1 2019-12-09 Matthew Malcomson <matthew.malcomson@arm.com>
3 * regstat.c (regstat_bb_compute_calls_crossed): Add a cast to
6 2019-12-09 Matthew Malcomson <matthew.malcomson@arm.com>
9 * bb-reorder.c (pass_reorder_blocks::execute): Recompute
10 dataflow luids once basic blocks have been reordered.
11 * haifa-sched.c (reemit_notes): Create df insn record for each
13 * regstat.c (regstat_bb_compute_calls_crossed): Assert every
14 insn has an insn record before trying to use it.
16 2019-12-09 Hongtao Liu <hongtao.liu@intel.com>
18 * gcc/common/config/i386/i386-common.c
19 (OPTION_MASK_ISA_AVX5124FMAPS_SET): Rename to
20 OPTION_MASK_ISA2_AVX5124FMAPS_SET.
21 (OPTION_MASK_ISA_AVX5124VNNIW_SET, OPTION_MASK_ISA_AVX512BF16_SET,
22 OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
23 OPTION_MASK_ISA_PCONFIG_SET, OPTION_MASK_ISA_WBNOINVD_SET,
24 OPTION_MASK_ISA_SGX_SET, OPTION_MASK_ISA_CX16_SET,
25 OPTION_MASK_ISA_MOVBE_SET, OPTION_MASK_ISA_PTWRITE_SET,
26 OPTION_MASK_ISA_MWAITX_SET, OPTION_MASK_ISA_CLZERO_SET,
27 OPTION_MASK_ISA_RDPID_SET, OPTION_MASK_ISA_VAES_SET,
28 OPTION_MASK_ISA_MOVDIR64B_SET, OPTION_MASK_ISA_WAITPKG_SET,
29 OPTION_MASK_ISA_CLDEMOTE_SET, OPTION_MASK_ISA_ENQCMD_SET,
30 OPTION_MASK_ISA_AVX5124FMAPS_UNSET,
31 OPTION_MASK_ISA_AVX5124VNNIW_UNSET,
32 OPTION_MASK_ISA_AVX512BF16_UNSET,
33 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET,
34 OPTION_MASK_ISA_PCONFIG_UNSET, OPTION_MASK_ISA_WBNOINVD_UNSET,
35 OPTION_MASK_ISA_SGX_UNSET, OPTION_MASK_ISA_CX16_UNSET,
36 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_PTWRITE_UNSET,
37 OPTION_MASK_ISA_MWAITX_UNSET, OPTION_MASK_ISA_CLZERO_UNSET,
38 OPTION_MASK_ISA_RDPID_UNSET, OPTION_MASK_ISA_VAES_UNSET,
39 OPTION_MASK_ISA_MOVDIR64B_UNSET, OPTION_MASK_ISA_WAITPKG_UNSET,
40 OPTION_MASK_ISA_CLDEMOTE_UNSET, OPTION_MASK_ISA_ENQCMD_UNSET,
41 OPTION_MASK_ISA_AVX5124FMAPS, OPTION_MASK_ISA_AVX5124VNNIW,
42 OPTION_MASK_ISA_AVX512BF16, OPTION_MASK_ISA_AVX512VP2INTERSECT,
43 OPTION_MASK_ISA_PCONFIG, OPTION_MASK_ISA_WBNOINVD,
44 OPTION_MASK_ISA_SGX, OPTION_MASK_ISA_CX16, OPTION_MASK_ISA_MOVBE,
45 OPTION_MASK_ISA_PTWRITE, OPTION_MASK_ISA_MWAITX,
46 OPTION_MASK_ISA_CLZERO, OPTION_MASK_ISA_RDPID,
47 OPTION_MASK_ISA_VAES, OPTION_MASK_ISA_MOVDIR64B,
48 OPTION_MASK_ISA_WAITPKG, OPTION_MASK_ISA_CLDEMOTE,
49 OPTION_MASK_ISA_ENQCMD): Ditto.
50 * gcc/config/i386/i386-builtin.def
51 (OPTION_MASK_ISA_AVX5124FMAPS, OPTION_MASK_ISA_AVX5124VNNIW,
52 OPTION_MASK_ISA_AVX512BF16, OPTION_MASK_ISA_AVX512VP2INTERSECT,
53 OPTION_MASK_ISA_WBNOINVD, OPTION_MASK_ISA_PTWRITE,
54 OPTION_MASK_ISA_RDPID, OPTION_MASK_ISA_VAES,
55 OPTION_MASK_ISA_MOVDIR64B, OPTION_MASK_ISA_ENQCMD): Ditto.
56 * gcc/config/i386/i386-builtins.c (OPTION_MASK_ISA_MWAITX,
57 OPTION_MASK_ISA_CLZERO, OPTION_MASK_ISA_WAITPKG,
58 OPTION_MASK_ISA_CLDEMOTE, OPTION_MASK_ISA_WBNOINVD): Ditto.
59 * gcc/config/i386/i386-c.c
60 (OPTION_MASK_ISA_AVX5124FMAPS, OPTION_MASK_ISA_AVX5124VNNIW,
61 OPTION_MASK_ISA_AVX512BF16, OPTION_MASK_ISA_AVX512VP2INTERSECT,
62 OPTION_MASK_ISA_PCONFIG, OPTION_MASK_ISA_WBNOINVD,
63 OPTION_MASK_ISA_SGX, OPTION_MASK_ISA_CX16, OPTION_MASK_ISA_MOVBE,
64 OPTION_MASK_ISA_PTWRITE, OPTION_MASK_ISA_MWAITX,
65 OPTION_MASK_ISA_CLZERO, OPTION_MASK_ISA_RDPID,
66 OPTION_MASK_ISA_VAES, OPTION_MASK_ISA_MOVDIR64B,
67 OPTION_MASK_ISA_WAITPKG, OPTION_MASK_ISA_CLDEMOTE,
68 OPTION_MASK_ISA_ENQCMD): Ditto.
69 * gcc/config/i386/i386-option.c: Ditto
70 * gcc/config/i386/i386.opt: Ditto..
71 * gcc/config/i386/i386.h: (TARGET_ISA_AVX5124FMAPS,
72 TARGET_ISA_AVX5124VNNIW, TARGET_ISA_AVX512BF16,
73 TARGET_ISA_AVX512VP2INTERSECT, TARGET_ISA_PCONFIG,
74 TARGET_ISA_WBNOINVD, TARGET_ISA_SGX, TARGET_ISA_CX16,
75 TARGET_ISA_MOVBE, TARGET_ISA_PTWRITE, TARGET_ISA_MWAITX,
76 TARGET_ISA_CLZERO, TARGET_ISA_RDPID, TARGET_ISA_VAES,
77 TARGET_ISA_MOVDIR64B, TARGET_ISA_WAITPKG, TARGET_ISA_CLDEMOTE)
78 TARGET_ISA_ENQCMD): Ditto.
80 2019-12-09 Sudakshina Das <sudi.das@arm.com>
81 Richard Sandiford <richard.sandiford@arm.com>
83 * tree-vect-stmt.c (vectorizable_shift): Condition ndts for
84 vect_model_simple_cost call on scalar_shift_arg.
86 2019-12-09 Jakub Jelinek <jakub@redhat.com>
88 PR tree-optimization/92834
89 * match.pd (A - ((A - B) & -(C cmp D)) -> (C cmp D) ? B : A,
90 A + ((B - A) & -(C cmp D)) -> (C cmp D) ? B : A): New simplifications.
92 2019-12-09 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
94 PR tree-optimization/89007
95 * tree-vect-patterns.c (vect_recog_average_pattern): If there is no
96 target support available, generate code to distribute rshift over plus
99 2019-12-09 Martin Liska <mliska@suse.cz>
102 * cgraph.c (symbol_table_test::symbol_table_test): Fix
104 * cgraph.h (symtab_node::symtab_node): New constructor.
105 (cgraph_node::cgraph_node): Likewise.
106 (varpool_node::varpool_node): Likewise.
107 (symbol_table::allocate_cgraph_symbol): Use newly
109 (symbol_table::allocate_cgraph_symbol): Remove.
110 * cgraphunit.c (symtab_terminator): Likewise.
111 * varpool.c (varpool_node::create_empty): Use newly
114 2019-12-09 Hongtao Liu <hongtao.liu@intel.com>
118 (*<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
119 *<avx512>_cmp<mode>3<mask_scalar_merge_name>,
120 *<avx512>_ucmp<mode>3<mask_scalar_merge_name>,
121 *<avx512>_ucmp<mode>3<mask_scalar_merge_name>): New.
122 * config/i386/i386.c (ix86_print_operand): New operand substitution.
123 * config/i386/i386-expand.c (ix86_valid_mask_cmp_mode):
125 (ix86_expand_sse_cmp): Relax condition for integer mask from
126 512-bit vector to all 128/256/512-bit vector. Delete code gen
127 for avx512f compare patterns since we have generic pattern now.
128 (ix86_expand_sse_movcc): Adjust condition and codegen for
130 (ix86_expand_int_sse_cmp): Don't canonicalize the comparison
131 when corresponding vector compare is available.
133 2019-12-08 Sandra Loosemore <sandra@codesourcery.com>
137 2019-12-05 Sandra Loosemore <sandra@codesourcery.com>
139 * config/nios2/linux.h (LINK_EH_SPEC): Define.
141 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
143 * cgraph.c (cgraph_node::dump): Make tp_first_run 64bit.
144 * cgraph.h (cgrpah_node): Likewise.
145 (tp_first_run_node_cmp): Deeclare.
146 * cgraphunit.c (node_cmp): Rename to ...
147 (tp_first_run_node_cmp): ... this; export; watch for 64bit overflows;
148 clear tp_first_run for no_reorder and !flag_profile_reorder_functions.
149 (expand_all_functions): Collect tp_first_run and normal functions to
150 two vectors so the other functions remain sorted. Do not check for
151 flag_profile_reorder_functions it is function local flag.
152 * profile.c (compute_value_histograms): Update tp_first_run printing.
154 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
156 * opts.c (common_handle_option): Do not clear ipa_reference for
159 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
161 * ipa-split.c (split_function): Preserve 0 tp_first_run.
163 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
165 * ipa-inline-analysis.c (do_estimate_edge_time): Silence overactive
168 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
170 PR tree-optimization/92860
171 * common.opt (fprofile-reorder-functions, ftoplevel-reorder): Add
174 2019-12-07 Marek Polacek <polacek@redhat.com>
176 PR c++/91678 - wrong error with decltype and location wrapper.
177 * fold-const.c (maybe_lvalue_p): Handle VIEW_CONVERT_EXPR.
179 2019-12-07 Eric Botcazou <ebotcazou@adacore.com>
182 * expr.c (expand_assignment): In the case of a CONCAT on the LHS, make
183 sure to pass a valid inner mode in calls to simplify_gen_subreg.
185 2019-12-07 Tobias Burnus <tobias@codesourcery.com>
186 David Malcolm <dmalcolm@redhat.com>
187 Jakub Jelinek <jakub@redhat.com>
190 * pretty-print.c (pp_begin_url, pp_end_url, test_urls): Use BEL
191 instead of ST sequence to terminate OSC 8 strings.
193 2019-12-06 Andreas Krebbel <krebbel@linux.ibm.com>
194 Vladimir Makarov <vmakarov@redhat.com>
196 PR rtl-optimization/92176
197 * lra.c (simplify_subreg_regno): Don't permit unconditional
198 changing mode for LRA too.
200 2019-12-06 Richard Sandiford <richard.sandiford@arm.com>
202 * target.h (TCTX_ALLOCATION, TCTX_DEALLOCATION, TCTX_EXCEPTIONS)
203 (TCTX_CAPTURE_BY_COPY): New type_context_kinds.
204 * config/aarch64/aarch64-sve-builtins.cc (verify_type_context):
207 2019-12-06 Andrew Stubbs <ams@codesourcery.com>
209 * config/gcn/gcn-valu.md (gather<mode>_insn_1offset<exec>): Use %o
212 2019-12-06 Andrew Stubbs <ams@codesourcery.com>
214 * config/gcn/gcn-valu.md (VEC_1REG_MODE): Remove V64QI and V64HI.
215 (VEC_1REG_ALT): Likewise.
216 (VEC_ALL1REG_MODE): New mode iterator.
217 (VEC_1REG_INT_MODE): Remove V64QI and V64HI.
218 (VEC_1REG_INT_ALT): Likewise.
219 (VEC_ALL1REG_INT_MODE): New mode interator.
220 (VEC_ALL1REG_INT_ALT): Likewise.
221 (VEC_REG_MODE): Remove V64QI and V64HI.
222 (VEC_ALLREG_MODE): New mode interator.
223 (vec_merge): Change to VEC_ALLREG_MODE.
224 (vec_merge_with_clobber): Likewise.
225 (vec_merge_with_vcc): Likewise.
226 (mov<mode>): Likewise.
227 (mov<mode>_unspec): Likewise.
228 (*mov<mode>): Change to VEC_ALL1REG_MODE.
229 (mov<mode>_exec): Likewise.
230 (*mov<mode>_exec_match): Likewise.
231 (mov<mode>_sgprbase): Likewise.
232 (reload_in<mode>): Change to VEC_ALLREG_MODE.
233 (reload_out<mode>): Likewise.
234 (scalar address splits): Likewise.
235 (*vec_set<mode>): Change to VEC_ALL1REG_MODE.
236 (vec_set<mode>): Change to VEC_ALLREG_MODE.
237 (*vec_set<mode>_1): Change to VEC_ALL1REG_MODE.
238 (vec_duplicate<mode><exec>): Likewise.
239 (vec_extract<mode><scalar_mode>): Likewise.
240 (vec_init<mode><scalar_mode>): Change to VEC_ALLREG_MODE.
241 (gather_load<mode>): Likewise.
242 (gather<mode>_exec): Likewise.
243 (gather<mode>_expr<exec>): Likewise.
244 (gather<mode>_insn_1offset<exec>): Likewise.
245 (gather<mode>_insn_1offset_ds<exec>): Likewise.
246 (gather<mode>_insn_2offsets<exec>): Likewise.
247 (ds_bpermute<mode>): Change to VEC_ALL1REG_MODE.
248 (VEC_INT_MODE): Remove V64QI and V64HI.
249 (vcond_mask_<mode>di): Change to VEC_ALLREG_MODE.
250 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Change to
252 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise.
253 (vcondu<VEC_1REG_MODE:mode><VEC_1REG_INT_ALT:mode>): Likewise.
254 (vcondu<VEC_1REG_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise.
255 (maskload<mode>di): Change to VEC_ALL1REG_MODE.
256 (maskstore<mode>di): Likewise.
257 (mask_gather_load<mode>): Likewise.
258 (mov_from_lane63_<mode>): Likewise.
259 * config/gcn/gcn.c (gcn_vector_mode_supported_p): Renable V64QImode
260 and V64HImode vectorization.
261 (gcn_related_vector_mode): New function.
262 (TARGET_VECTORIZE_RELATED_MODE): New define.
264 2019-12-06 Tobias Burnus <tobias@codesourcery.com>
265 Kwok Cheung Yeung <kcy@codesourcery.com>
267 * omp-low.c (lower_omp_target): For optional arguments, deref once
268 more to obtain the type.
270 2019-12-06 Richard Biener <rguenther@suse.de>
272 * match.pd (nop_convert): Remove empty match. Use nop_convert?
275 2019-12-06 Richard Sandiford <richard.sandiford@arm.com>
277 * tree-data-ref.c (prune_runtime_alias_test_list): Exit early
278 for empty vectors. Avoid using ordered_remove and instead
279 shuffle the vector as we go.
281 2019-12-06 Richard Biener <rguenther@suse.de>
283 * genmatch.c (enum tree_code): Remove CONVERT{0,1,2} and
285 (expr::opt_grp): Add and initialize.
286 (lower_opt_convert): Rename to ...
287 (lower_opt): ... and work on opt_grp, simply switching operations
288 from being optional to being present or not.
289 (has_opt_convert): Rename to ...
290 (has_opt): ... and adjust.
291 (parser::parse_operation): Return the optional opt_grp,
292 remove special-casing of conditional operations and more generally
294 (parser::parse_expr): Stick on the parsed opt_grp and perform
296 (parser::parse_for): Remove now unnecessary code.
298 * doc/match-and-simplify.texi: Mention ? now works on all
299 unary operations and also match predicates.
301 2019-12-06 Jan Hubicka <hubicka@ucw.cz>
303 * cgraphclones.c (cgraph_node::create_clone): Only localize toplevel
304 functions, not inline clones.
306 2019-12-06 Jan Hubicka <hubicka@ucw.cz>
308 * cfgexpand.c (expand_debug_expr): Do not ICE on SAD_EXPR.
310 2019-12-06 Richard Biener <rguenther@suse.de>
312 * genmatch.c (c_expr::gen_transform): Emit newlines from line
313 number changes rather than after every semicolon.
315 2019-12-06 Richard Biener <rguenther@suse.de>
317 PR tree-optimization/92819
318 * match.pd (VEC_PERM_EXPR -> BIT_INSERT_EXPR): Handle inserts
319 into the last lane. For two-element vectors try inserting
320 into the last lane when inserting into the first fails.
322 2019-12-06 Jakub Jelinek <jakub@redhat.com>
324 * common.opt (fprofile-partial-training): Terminate description with
327 2019-12-05 Martin Sebor <msebor@redhat.com>
330 * tree-vrp.c (vrp_prop::check_array_ref): Avoid using a variable
331 left uninitialized by get_addr_base_and_unit_offset on failure.
333 2019-12-05 Jan Hubicka <hubicka@ucw.cz>
335 * ipa-prop.c (ipa_set_jf_unknown): Do not clear bits and m_vr.
336 (detect_type_change_from_memory_writes): Remoe parameter JFUNC.
337 (detect_type_change): Likewise.
338 (detect_type_change_ssa): Likewise.
339 (ipa_analyze_virtual_call_uses): Update.
341 2019-12-05 Sandra Loosemore <sandra@codesourcery.com>
343 * config/nios2/linux.h (LINK_EH_SPEC): Define.
345 2019-12-05 Jan Hubicka <hubicka@ucw.cz>
347 * ipa-inline-transform.c (inline_call): Fix maintenatnce of comdat_local
349 2019-12-05 Jan Hubicka <hubicka@ucw.cz>
351 * cgraphclones.c (localize_profile): New function.
352 (cgraph_node::create_clone): Use it for partial profiles.
353 * common.opt (fprofile-partial-training): New flag.
354 * doc/invoke.texi (-fprofile-partial-training): Document.
355 * ipa-cp.c (update_profiling_info): For partial profiles do not
356 set function profile to zero.
357 * profile.c (compute_branch_probabilities): With partial profile
358 watch if edge count is zero and turn all probabilities to guessed.
359 (compute_branch_probabilities): For partial profiles do not apply
360 profile when entry count is zero.
361 * tree-profile.c (tree_profiling): Only do value_profile_transformations
362 when profile is read.
364 2019-12-05 Sudakshina Das <sudi.das@arm.com>
366 * tree-vect-loop.c (vect_model_reduction_cost): Remove reduction_type
367 check from if condition.
369 2019-12-05 Tobias Burnus <tobias@codesourcery.com>
371 * omp-low.c (lower_omp_target): For use_device_ptr/use_derice_addr
372 and Fortran's optional arguments, unconditionally add the is-present
373 condition before the libgomp call.
375 2019-12-05 Richard Sandiford <richard.sandiford@arm.com>
378 * tree-core.h (OEP_BITWISE): New flag.
379 * fold-const.c (operand_compare::operand_equal_p): Handle it.
380 * tree-vector-builder.h (tree_vector_builder::equal_p): Pass it.
382 2019-12-05 Richard Biener <rguenther@suse.de>
385 * tree-ssa-forwprop.c (simplify_vector_constructor): Improve
386 heuristics on what don't care element to choose.
387 * match.pd (VEC_PERM_EXPR -> BIT_INSERT_EXPR): Fix typo.
389 2019-12-05 Martin Liska <mliska@suse.cz>
391 PR gcov-profile/92817
392 * coverage.c (build_gcov_exit_decl): Remove superfluous
395 2019-12-05 Jozef Lawrynowicz <jozef.l@mittosystems.com>
397 * config/msp430/msp430.md (cbranch<mode>4): Use
398 msp430_general_dst_nonv_operand instead of nonimmediate_operand for
399 dest operand of CMP instruction.
400 (cbranchpsi4_real): Likewise.
401 (cbranchqi4_real): Likewise.
402 (cbranchhi4_real): Likewise.
403 (cbranchpsi4_reversed): Likewise.
404 (cbranchqi4_reversed): Likewise.
405 (cbranchhi4_reversed): Likewise.
407 2019-12-05 Richard Biener <rguenther@suse.de>
409 PR tree-optimization/92803
410 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
411 invariant vector construction.
413 2019-12-05 Martin Liska <mliska@suse.cz>
415 PR gcov-profile/91971
416 * coverage.c (coverage_init): Mangle full path
417 only when -fprofile-dir is used.
419 2019-12-05 Jakub Jelinek <jakub@redhat.com>
422 * config/i386/i386.md (movstrict<mode>): Move test for
423 TARGET_PARTIAL_REG_STALL and not optimizing for size from
424 expander's condition to the body - FAIL; in that case.
426 2019-12-03 Martin Sebor <msebor@redhat.com>
429 * builtins.c (gimple_call_alloc_size): New function.
430 (compute_objsize): Add argument. Call gimple_call_alloc_size.
431 Handle variable offsets and indices.
432 * builtins.h (gimple_call_alloc_size): Declare.
433 (compute_objsize): Add argument.
434 * gcc/gimple-ssa-warn-restrict.c: Remove assertions.
435 * tree-ssa-strlen.c (handle_store): Handle calls to allocated objects.
437 2019-12-04 Julian Brown <julian@codesourcery.com>
439 * config/gcn/gcn.h (FIXED_REGISTERS): Make s6/s7 fixed registers.
441 2019-12-04 Peter Bergner <bergner@linux.ibm.com>
444 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Move to
446 (altivec_overloaded_builtins): Move to rs6000-call.c.
447 * config/rs6000/rs6000.h (struct altivec_builtin_types): Moved from
449 * config/rs6000/rs6000-call.c (rs6000_builtin_info): Make static.
450 (altivec_overloaded_builtins): Moved from rs6000-c.c.
451 (rs6000_common_init_builtins): Do no define builtins that overload
452 builtins that have been disabled.
454 2019-12-04 Wilco Dijkstra <wdijkstr@arm.com>
456 * config/arm/arm.c (arm_option_override_internal):
457 Use max_cond_insns from CPU tuning unless -mrestrict-it is used.
459 2019-12-04 Wilco Dijkstra <wdijkstr@arm.com>
461 * config/aarch64/aarch64.c
462 (thunderxt88_tunings): Use AARCH64_FUSE_ALU_BRANCH.
463 (thunderx_tunings): Likewise.
464 (tsv110_tunings): Use AARCH64_FUSE_ALU_BRANCH and AARCH64_FUSE_ALU_CBZ.
465 (thunderx2t99_tunings): Likewise.
466 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_CMP_BRANCH.
467 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_CBZ fusion.
469 2019-12-04 Richard Biener <rguenther@suse.de>
471 * tree-ssa-sccvn.c (vn_reference_lookup_3): Properly guard
472 empty CTOR and memset partial-def registering. Take advantage
473 of fancy offset analysis in memset handling.
475 2019-12-04 Richard Sandiford <richard.sandiford@arm.com>
477 * fold-const.c (native_encode_vector_part): Handle
478 VECTOR_BOOLEAN_TYPE_Ps that have subbyte precision.
479 (native_decode_vector_tree): Delete, moving the bulk of the code to...
480 (native_interpret_vector_part): ...this new function. Use a pointer
481 and length instead of a vec<> and start index.
482 (native_interpret_vector): Use native_interpret_vector_part.
483 (fold_view_convert_vector_encoding): Likewise.
485 2019-12-04 Richard Biener <rguenther@suse.de>
487 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Handle
488 non-constant defs in the most trivial way.
489 (vn_reference_lookup_3): Also push down SSA partial defs.
491 2019-12-04 Martin Liska <mliska@suse.cz>
493 * tree-switch-conversion.c (switch_decision_tree::try_switch_expansion):
494 Initialize count of newly created BB.
496 2019-12-04 Jakub Jelinek <jakub@redhat.com>
498 PR tree-optimization/92734
499 * match.pd ((A +- B) - A -> +- B, (A +- B) -+ B -> A,
500 A - (A +- B) -> -+ B, A +- (B -+ A) -> +- B): Handle nop_convert.
502 2019-12-04 Kewen Lin <linkw@gcc.gnu.org>
505 * gcc/config/rs6000/rs6000.c (rs6000_preferred_simd_mode): Use
506 VECTOR_MEM_NONE_P instead of VECTOR_UNIT_NONE_P.
508 2019-12-03 Jan Hubicka <hubicka@ucw.cz>
510 * ipa-fnsummary.c: Include tree-into-ssa.h.
511 (compute_fn_summary): Call update_ssa.
513 2019-12-03 Jan Hubicka <hubicka@ucw.cz>
515 * cgraph.c (cgraph_node::verify_node): Check that calls_comdat_local
516 is set only for symbol in comdat group.
517 * symtab.c (symtab_node::dissolve_same_comdat_group_1): Clear it.
519 2019-12-03 Jan Hubicka <hubicka@ucw.cz>
521 * cgraph.c: Include tree-into-ssa.h
522 (cgraph_node::get_body): Call update_ssa.
523 * cgraphunit.c (cgraph_node::expand): Likewise.
524 * lto-streamer-in.c (input_function): Do not call update_ssa.
526 2019-12-03 Richard Sandiford <richard.sandiford@arm.com>
528 * gimplify.c (gimplify_compound_lval): Don't gimplify and install
529 an array element size if array_element_size is already an invariant.
530 Similarly don't gimplify and install a field offset if
531 component_ref_field_offset is already an invariant.
533 2019-12-03 Richard Sandiford <richard.sandiford@arm.com>
535 * cfgexpand.c (discover_nonconstant_array_refs_r): If an access
536 with POLY_INT_CST size is made to a fixed-size object, force the
537 object to live in memory.
539 2019-12-03 Andrew Stubbs <ams@codesourcery.com>
541 * config/gcn/gcn-valu.md: Change "vcondu" patterns to use VEC_1REG_MODE
544 2019-12-03 Richard Biener <rguenther@suse.de>
546 PR tree-optimization/92758
547 * tree-ssa-forwprop.c (simplify_vector_constructor): Restore
548 operation on uniform vectors.
550 2019-12-03 Richard Biener <rguenther@suse.de>
552 PR tree-optimization/92645
553 * gimple-fold.c (gimple_fold_builtin_memory_op): Fold memcpy
554 from or to a properly aligned register variable.
556 2019-12-03 Matthias Klose <doko@ubuntu.com>
558 * Makefile.in (SOURCES): Add doc/lto-dump.1.
559 (install-man): Add $(LTO_DUMP_INSTALL_NAME)$(man1ext).
560 ($(LTO_DUMP_INSTALL_NAME)$(man1ext): New.
562 2019-12-03 Richard Biener <rguenther@suse.de>
564 PR tree-optimization/92751
565 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fail
566 when a clobber ends up in the partial-def vector.
567 (vn_reference_lookup_3): Let clobbers be handled by the
568 assignment from CTOR handling.
570 2019-12-03 Jakub Jelinek <jakub@redhat.com>
572 PR tree-optimization/92734
573 * match.pd ((CST1 - A) +- CST2 -> CST3 - A,
574 CST1 - (CST2 - A) -> CST3 + A): Handle nop casts around
577 2019-12-03 Uroš Bizjak <ubizjak@gmail.com>
578 Jakub Jelinek <jakub@redhat.com>
581 * config/i386/i386.md (peephole2 for *swap<mode>): Use
582 general_reg_operand predicates instead of register_operand.
584 2019-12-03 Richard Biener <rguenther@suse.de>
586 PR tree-optimization/92645
587 * tree-ssa.c (execute_update_addresses_taken): Avoid representing
588 a full def of a vector via a BIT_INSERT_EXPR.
590 2019-12-02 Bill Schmidt <wschmidt@linux.ibm.com>
592 * config/rs6000/rs6000-call.c (rs6000_invalid_builtin): Make
594 * config/rs6000/rs6000-internal.h (rs6000_invalid_builtin): Remove
597 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
600 * fold-const.c (fold_convertible_p): Check vector types more
603 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
605 * config/aarch64/aarch64.c (aarch64_report_sve_required): New function.
606 (aarch64_expand_mov_immediate): Use it when attempting to measure
607 the length of an SVE vector.
608 (aarch64_mov_operand_p): Only allow SVE CNT immediates when
611 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
613 * config/aarch64/aarch64-sve-builtins.h
614 (gimple_folder::force_vector): Declare.
615 * config/aarch64/aarch64-sve-builtins.cc
616 (gimple_folder::force_vector): New function.
617 * config/aarch64/aarch64-sve-builtins-base.cc
618 (svcmp_impl::fold): Likewise.
619 (svdup_impl::fold): Handle svdup_z too.
621 2019-12-02 Martin Liska <mliska@suse.cz>
623 * ipa-devirt.c (warn_types_mismatch): Use get_odr_name_for_type
625 (debug_tree_odr_name): New.
626 * ipa-utils.h (get_odr_name_for_type): New.
628 2019-12-02 Richard Biener <rguenther@suse.de>
630 PR tree-optimization/92742
631 * tree-vect-loop.c (vect_fixup_reduc_chain): Do not
632 touch the def-type but verify it is consistent with the
635 2019-12-02 Jakub Jelinek <jakub@redhat.com>
637 PR tree-optimization/92712
638 * match.pd ((A * B) +- A -> (B +- 1) * A,
639 A +- (A * B) -> (1 +- B) * A): Allow optimizing signed integers
640 even when we don't know anything about range of A, but do know
641 something about range of B and the simplification won't introduce
644 2019-12-02 Feng Xue <fxue@os.amperecomputing.com>
647 * doc/invoke.texi (ipa-cp-max-recursive-depth): Document new option.
648 (ipa-cp-min-recursive-probability): Likewise.
649 * params.opt (ipa-cp-max-recursive-depth): New.
650 (ipa-cp-min-recursive-probability): Likewise.
651 * ipa-cp.c (ipcp_lattice<valtype>::add_value): Add two new parameters
653 (self_recursively_generated_p): New function.
654 (get_val_across_arith_op): Likewise.
655 (propagate_vals_across_arith_jfunc): Add constant propagation for
656 self-recursive function.
657 (incorporate_penalties): Do not penalize pure self-recursive function.
658 (good_cloning_opportunity_p): Dump node_is_self_scc flag.
659 (propagate_constants_topo): Set node_is_self_scc flag for cgraph node.
660 (get_info_about_necessary_edges): Relax hotness check for edge to
661 self-recursive function.
662 * ipa-prop.h (ipa_node_params): Add new field node_is_self_scc.
664 2019-12-01 Sandra Loosemore <sandra@codesourcery.com>
668 * config/nios2/nios2.c (nios2_in_small_data_p): Do not consider
669 objects of flexible types to be small if they have internal linkage
670 or are declared extern.
671 * config/nios2/nios2.h (ASM_OUTPUT_ALIGNED_LOCAL): Replace with...
672 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): ...this. Use targetm.in_small_data_p
673 instead of the size of the object initializer.
674 * tree.c (flexible_array_type_p): Move from C front end, and
675 generalize to handle fields in non-C structures.
676 * tree.h (flexible_array_type_p): Declare.
678 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
680 * profile-count.h (profile_count::operator<): Use IPA value for
682 (profile_count::operator>): Likewise.
683 (profile_count::operator<=): Likewise.
684 (profile_count::operator>=): Likewise.
685 * predict.c (maybe_hot_count_p): Do not convert to gcov_type.
687 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
689 * ipa-inline.c (compute_max_insns): Return int64_t.
690 (inline_small_functions): Simplify.
692 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
694 * tree-cfg.c (execute_fixup_cfg): Update also max_bb_count when
697 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
699 * cgraph.h (symtab_node): Add symver flag.
700 * cgraphunit.c (process_symver_attribute): New.
701 (process_common_attributes): Use process_symver_attribute.
702 * lto-cgraph.c (lto_output_node): Stream symver.
703 (lto_output_varpool_node): Stream symver.
704 (input_overwrite_node): Stream symver.
705 (input_varpool_node): Stream symver.
706 * output.h (do_assemble_symver): Decalre.
707 * symtab.c (symtab_node::dump_base): Dump symver.
708 (symtab_node::verify_base): Verify symver.
709 (symtab_node::resolve_alias): Handle symver.
710 * varasm.c (do_assemble_symver): New function.
711 * varpool.c (varpool_node::assemble_aliases): Use it.
712 * doc/extend.texi: (symver attribute): Document.
713 * config/elfos.h (ASM_OUTPUT_SYMVER_DIRECTIVE): New.
715 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
717 * target.h (type_context_kind): New enum.
718 (verify_type_context): Declare.
719 * target.def (verify_type_context): New target hook.
720 * doc/tm.texi.in (TARGET_VERIFY_TYPE_CONTEXT): Likewise.
721 * doc/tm.texi: Regenerate.
722 * tree.c (verify_type_context): New function.
723 * config/aarch64/aarch64-protos.h (aarch64_sve::verify_type_context):
725 * config/aarch64/aarch64-sve-builtins.cc (verify_type_context):
727 * config/aarch64/aarch64.c (aarch64_verify_type_context): Likewise.
728 (TARGET_VERIFY_TYPE_CONTEXT): Define.
730 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
732 * cgraph.c (cgraph_node::dump): Dump unit_id and merged_extern_inline.
733 * cgraph.h (cgraph_node): Add unit_id and
734 merged_extern_inline.
735 (symbol_table): Add max_unit.
736 (symbol_table::symbol_table): Initialize it.
737 * cgraphclones.c (duplicate_thunk_for_node): Copy unit_id.
738 merged_comdat, merged_extern_inline.
739 (cgraph_node::create_clone): Likewise.
740 (cgraph_node::create_version_clone): Likewise.
741 * ipa-fnsummary.c (dump_ipa_call_summary): Dump info about cross module
743 * ipa-fnsummary.h (cross_module_call_p): New inline function.
744 * ipa-inline-analyssi.c (simple_edge_hints): Use it.
745 * ipa-inline.c (inline_small_functions): Likewise.
746 * lto-symtab.c (lto_cgraph_replace_node): Record merged_extern_inline;
747 copy merged_comdat and merged_extern_inline.
748 * lto-cgraph.c (lto_output_node): Stream out merged_comdat,
749 merged_extern_inline and unit_id.
750 (input_overwrite_node): Stream in these.
751 (input_cgraph_1): Set unit_base.
752 * lto-streamer.h (lto_file_decl_data): Add unit_base.
753 * symtab.c (symtab_node::make_decl_local): Record former_comdat.
755 2019-11-30 Maciej W. Rozycki <macro@wdc.com>
757 * gcc.c (process_command): Only warn about an ineffective `-x'
758 option if any input files have actually been supplied.
760 2019-11-30 Maciej W. Rozycki <macro@wdc.com>
762 * doc/install.texi (Options specification): Remove the list of
763 target library subdirectories supporting
764 `--enable-version-specific-runtime-libs'. Document defaults for
767 2019-11-29 Vladimir Makarov <vmakarov@redhat.com>
769 PR rtl-optimization/92283
770 * lra.c (lra): Update reg notes after inheritance sub-pass and
771 before constraint sub-pass.
773 2019-11-29 Richard Biener <rguenther@suse.de>
775 PR tree-optimization/91003
776 * tree-vect-slp.c (vect_mask_constant_operand_p): Pass in the
777 operand number, avoid handling the non-condition operands of
778 COND_EXPRs as comparisons.
779 (vect_get_constant_vectors): Pass down the operand number.
780 (vect_get_slp_defs): Likewise.
782 2019-11-29 Frederik Harwath <frederik@codesourcery.com>
784 * gimple-match-head.c (maybe_resimplify_conditional_op): Use
785 generic_expr_could_trap_p to check if the condition of COND_EXPR or
786 VEC_COND_EXPR can trap.
788 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
790 PR tree-optimization/92677
791 * tree-vect-loop.c (vect_dissolve_slp_only_groups): Set the gap
792 to zero when dissolving a group of strided accesses.
794 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
796 PR tree-optimization/92596
797 * tree-vect-stmts.c (vectorizable_call): Punt on hybrid mask/nonmask
799 (vectorizable_operation): Likewise, instead of relying on
800 vect_get_mask_type_for_stmt to do this.
801 (vect_get_vector_types_for_stmt): Always return a vector type
802 immediately, rather than deferring the choice for boolean results.
803 Use a vector mask type instead of a normal vector if
804 vect_use_mask_type_p.
805 (vect_get_mask_type_for_stmt): Delete.
806 * tree-vect-loop.c (vect_determine_vf_for_stmt_1): Remove
807 mask_producers argument and special boolean_type_node handling.
808 (vect_determine_vf_for_stmt): Remove mask_producers argument and
809 update calls to vect_determine_vf_for_stmt_1. Remove doubled call.
810 (vect_determine_vectorization_factor): Update call accordingly.
811 * tree-vect-slp.c (vect_build_slp_tree_1): Remove special
812 boolean_type_node handling.
813 (vect_slp_analyze_node_operations_1): Likewise.
815 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
817 * tree-vectorizer.h (stmt_vec_info::mask_precision): New field.
818 (vect_use_mask_type_p): New function.
819 * tree-vect-patterns.c (vect_init_pattern_stmt): Copy the
820 mask precision to the pattern statement.
821 (append_pattern_def_seq): Add a scalar_type_for_mask parameter
822 and use it to initialize the new stmt's mask precision.
823 (search_type_for_mask_1): Delete.
824 (search_type_for_mask): Replace with...
825 (integer_type_for_mask): ...this new function. Use the information
826 cached in the stmt_vec_info.
827 (vect_recog_bool_pattern): Update accordingly.
828 (build_mask_conversion): Pass the scalar type associated with the
829 mask type to append_pattern_def_seq.
830 (vect_recog_mask_conversion_pattern): Likewise. Call
831 integer_type_for_mask instead of search_type_for_mask.
832 (vect_convert_mask_for_vectype): Call integer_type_for_mask instead
833 of search_type_for_mask.
834 (possible_vector_mask_operation_p): New function.
835 (vect_determine_mask_precision): Likewise.
836 (vect_determine_stmt_precisions): Call it.
838 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
840 * tree-vectorizer.h (get_mask_type_for_scalar_type): Replace
841 the slp_tree parameter with a group size parameter.
842 (vect_get_mask_type_for_stmt): Likewise.
843 * tree-vect-stmts.c (get_mask_type_for_scalar_type): Likewise.
844 (vect_get_mask_type_for_stmt): Likewise.
845 * tree-vect-slp.c (vect_slp_analyze_node_operations_1): Update
848 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
850 * tree-vect-stmts.c (vectorizable_operation): Punt early
851 on codes that are handled elsewhere.
853 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
855 * doc/sourcebuild.texi (vect_bool_cmp): Document.
856 * tree-vect-patterns.c (search_type_for_mask_1): If neither
857 operand to a boolean comparison is a natural vector mask,
858 handle both operands like normal integers instead.
860 2019-11-29 Richard Biener <rguenther@suse.de>
862 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Bail
863 out early for too large objects.
865 2019-11-29 Martin Jambor <mjambor@suse.cz>
868 * ipa-cp.c (set_single_call_flag): Set node_calling_single_call in
869 the summary only if the summary exists.
870 (find_more_scalar_values_for_callers_subset): Check node_dead in
871 the summary only if the summary exists.
872 (ipcp_store_bits_results): Ignore nodes without lattices.
873 (ipcp_store_vr_results): Likewise.
874 * cgraphclones.c: Include ipa-fnsummary.h and ipa-prop.h and the
875 header files required by them.
876 (cgraph_node::expand_all_artificial_thunks): Analyze expanded thunks.
878 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
880 PR tree-optimization/92710
881 * tree-vect-stmts.c (vectorizable_simd_clone_call): Reject
882 vector mask arguments.
884 2019-11-29 Jan Hubicka <hubicka@ucw.cz>
886 * profile-count.c (profile_count::to_cgraph_frequency,
887 profile_count::to_sreal_scale): Check for compaibility of counts.
888 * profile-count.h (compatible_p): Make public; add checking for
889 global0 versus global types.
890 * cgraph.c (cgraph_node::verify_node): Verify count compatibility.
892 2019-11-29 Richard Biener <rguenther@suse.de>
894 PR tree-optimization/92715
895 * tree-ssa-forwprop.c (simplify_vector_constructor): Bail
896 out for uniform vectors and source vectors with less elements
897 than the destination.
899 2019-11-29 Martin Liska <mliska@suse.cz>
902 * ipa-devirt.c (types_same_for_odr): Check for existence
905 2019-11-29 Richard Biener <rguenther@suse.de>
907 PR tree-optimization/92704
908 * tree-if-conv.c (combine_blocks): Deal with virtual PHIs
909 in loops performing only loads.
911 2019-11-29 Julian Brown <julian@codesourcery.com>
913 * builtin-types.def (BT_DFLOAT32_PTR, BT_DFLOAT64_PTR,
914 BT_DFLOAT128_PTR) Remove.
915 * tree-core.h (TI_DFLOAT32_PTR_TYPE, TI_DFLOAT64_PTR_TYPE,
916 TI_DFLOAT128_PTR_TYPE): Remove.
917 * tree.c (build_common_type_nodes): Remove dfloat32_ptr_type_node,
918 dfloat64_ptr_type_node and dfloat128_ptr_type_node initialisation.
919 * tree.h (dfloat32_ptr_type_node, dfloat64_ptr_type_node,
920 dfloat128_ptr_type_node): Remove macros.
922 2019-11-28 Segher Boessenkool <segher@kernel.crashing.org>
924 * config/rs6000/rs6000.md (*movsi_internal1): Fix formatting. Improve
926 (*movdi_internal64): Ditto.
928 2019-11-28 Segher Boessenkool <segher@kernel.crashing.org>
931 * config/rs6000/rs6000.md (bswap<mode>2_load for HSI): Change the
932 indexed_or_indirect_operand to be memory_operand.
933 (bswap<mode>2_store for HSI): Ditto.
934 (bswapdi2_load): Ditto.
935 (bswapdi2_store): Ditto.
937 2019-11-28 Martin Liska <mliska@suse.cz>
940 * dbgcnt.c (dbg_cnt_list_all_counters): Mark table
941 headers for translation.
943 2019-11-28 Martin Liska <mliska@suse.cz>
946 * ipa-devirt.c (warn_types_mismatch): Use TYPE_MAIN_VARIANT
949 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
951 * ipa-inline.c (want_early_inline_function_p): Remove leftover optimize
954 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
956 * profile-count.c (profile_count::combine_with_ipa_count): Return
957 uninitialized count if called on ininitialized count.
959 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
961 * ipa-inline-transform.c (inline_transform): Scale profile before
964 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
966 * profile-count.h (profile_count::max): Work on profiles of different
968 (profile_count::apply_scale): Be sure that ret is not local or global0
969 type if num is global.
971 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
973 * profile-count.h (profile_count::max): Work on profiles of different
975 (profile_count::apply_scale): Be sure that ret is not local or global0
976 type if num is global.
978 2019-11-28 Martin Jambor <mjambor@suse.cz>
981 * cgraph.c (cgraph_node_cannot_be_local_p_1): Return true for
983 * symtab.c (symtab_node::dump_base): Dump ifunc_resolver flag.
984 Removed trailig whitespace.
986 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
988 * profile-count.h (profile_count::combine_with_ipa_count_within):
990 * profile-count.c (profile_count::combine_with_ipa_count_within):
992 * cgraphclones.c (cgraph_edge::clone, cgraph_node::create_clone): Use
995 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
997 * ipa-utils.c (ipa_merge_profiles): Be sure that all type transtions
998 of counters are done same way.
1000 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1002 * ipa-cp.c (update_profiling_info): Fix scaling.
1004 2019-11-28 Richard Biener <rguenther@suse.de>
1006 PR tree-optimization/92645
1007 * tree-inline.c (remap_gimple_stmt): When the return value
1008 is not wanted, elide GIMPLE_RETURN.
1010 2019-11-28 Richard Biener <rguenther@suse.de>
1012 PR tree-optimization/92645
1013 * tree-ssa-forwprop.c (get_bit_field_ref_def): Also handle
1014 conversions inside a mode class. Remove restriction on
1015 preserving the element size.
1016 (simplify_vector_constructor): Deal with the above and for
1017 identity permutes also try using VEC_UNPACK_[FLOAT_]LO_EXPR
1018 and VEC_PACK_TRUNC_EXPR.
1020 2019-11-28 Georg-Johann Lay <avr@gjlay.de>
1022 Must use push insn to pass varargs arguments of DFmode because
1023 otherwise the middle-end generates wrong code.
1026 * config/avr/avr.md (MPUSH) [DF, DC]: Add modes to mode iterator.
1028 2019-11-28 Jakub Jelinek <jakub@redhat.com>
1030 PR tree-optimization/92691
1031 * tree-ssa-strlen.c (handle_store): Clarify return value meaning
1032 in function comment.
1033 (strlen_check_and_optimize_call): Likewise. For handle_printf_call
1034 calls, return !handle_printf_call rather than always returning true.
1035 (check_and_optimize_stmt): Describe return value meaning in function
1036 comment. Formatting fix.
1038 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1040 * profile-count.c (profile_count::to_sreal_scale): Handle correctly
1041 combination of globa0 and global counters..
1043 2019-11-28 Kewen Lin <linkw@gcc.gnu.org>
1046 * gcc/config/rs6000/rs6000.c (rs6000_preferred_simd_mode): Check
1047 by VECTOR_UNIT_NONE_P instead.
1049 2019-11-28 Hongtao Liu <hongtao.liu@inte.com>
1051 * gcc/config/i386/sse.md (avx512f_maskcmp<mode>3):
1052 Refine VF to VF_AVX512VL.
1054 2019-11-27 Michael Meissner <meissner@linux.ibm.com>
1056 * config/rs6000/rs6000.md (movsi_internal): Reformat.
1057 (movdi_internal64): Reformat.
1059 2019-11-27 Peter Bergner <bergner@linux.ibm.com>
1062 * config/rs6000/rs6000-call.c: (def_builtin): Do not define the
1063 builtin if we don't have an actual type.
1064 (builtin_function_type): If the builtin function uses a DFP type
1065 and decimal float has been disabled, then return NULL_TREE.
1067 2019-11-27 Jakub Jelinek <jakub@redhat.com>
1069 PR rtl-optimization/92510
1070 * combine.c (gen_lowpart_for_combine): Only transform lowpart subreg
1071 of comparison into a comparison with different mode if both imode and
1072 omode are scalar integral modes.
1074 2019-11-27 Vladimir Makarov <vmakarov@redhat.com>
1076 PR rtl-optimization/90007
1077 * recog.c (constrain_operands): Permit hard registers too for
1078 memory when LRA is used.
1080 2019-11-27 Bernd Schmidt <bernds_cb1@t-online.de>
1082 * config/m68k/m68k.c (m68k_output_compare_fp): Restore differences
1083 between Coldfire and regular m68k.
1084 * config/m68k/m68k.md (cmp1_cf_constraints): Disallow constants.
1086 2019-11-27 Richard Biener <rguenther@suse.de>
1088 * target.def (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1089 * targhooks.c (default_builtin_vectorized_conversion): Likewise.
1090 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
1091 * optabs-tree.c (supportable_convert_operation): Do not call
1092 targetm.vectorize.builtin_conversion. Remove unused decl parameter.
1093 * optabs-tree.h (supportable_convert_operation): Adjust.
1094 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1095 * doc/tm.texi: Regenerate.
1096 * tree-ssa-forwprop.c (simplify_vector_constructor): Adjust.
1097 * tree-vect-generic.c (expand_vector_conversion): Likewise.
1098 * tree-vect-stmts.c (vect_gen_widened_results_half): Remove
1099 unused decl parameter and adjust.
1100 (vect_create_vectorized_promotion_stmts): Likewise.
1101 (vectorizable_conversion): Adjust.
1103 2019-11-27 Richard Biener <rguenther@suse.de>
1105 PR tree-optimization/92690
1106 * tree-ssa-forwprop.c (simplify_vector_constructor): Avoid
1107 converting elements not originally converted.
1109 2019-11-27 Tobias Burnus <tobias@codesourcery.com>
1112 * builtins.c (do_mpfr_ckconv, do_mpc_ckconv, do_mpfr_remquo,
1113 do_mpfr_lgamma_r, do_mpc_arg2): Use MPFR_RNDx instead of GMP_RNDx,
1114 mpfr_rnd_t instead of mp_rnd_t.
1115 * fold-const-call.c (do_mpfr_ckconv, do_mpfr_arg1, do_mpfr_sincos,
1116 do_mpfr_arg2, do_mpfr_arg3, do_mpc_arg1, do_mpc_arg2): Likewise.
1117 * gimple-ssa-sprintf.c (format_floating_max, format_floating):
1118 Use mpfr_exp_t instead of mp_exp_t.
1119 * real.c (real_from_string, dconst_e_ptr, dconst_sqrt2_ptr): Use
1120 MPFR_RNDx instead of GMP_RNDx.
1121 * realmpfr.c (real_from_mpfr, mpfr_from_real): Use mpfr_rnd_t and
1122 mpfr_exp_t instead mp_rnd_t and mp_exp_t, respectively.
1123 * realmpfr.h (real_from_mpfr, mpfr_from_real): Use mpfr_rnd_t instead
1124 of mp_rnd_t and remove MPFR_RNDx poisoning.
1125 * ubsan.c (ubsan_instrument_float_cast): MPFR_RNDx instead of GMP_RNDx.
1127 2019-11-27 Kewen Lin <linkw@gcc.gnu.org>
1129 PR tree-optimization/91790
1130 * gcc/tree-vect-stmts.c (vectorizable_load): Use the adjusted
1131 DR for vect_setup_realignment when first_stmt_info is different
1132 from first_stmt_info_for_drptr.
1134 2019-11-27 Richard Biener <rguenther@suse.de>
1136 PR tree-optimization/92645
1137 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
1138 CTORs with just a subset of the original vectors.
1140 2019-11-27 Richard Biener <rguenther@suse.de>
1143 * tree-inline.c (expand_call_inline): Delay purging EH/abnormal
1144 edges and instead record blocks in bitmap.
1145 (gimple_expand_calls_inline): Adjust.
1146 (fold_marked_statements): Delay EH cleanup until all folding is
1148 (optimize_inline_calls): Do EH/abnormal cleanup for calls after
1151 2019-11-27 Bernd Schmidt <bernds_cb1@t-online.de>
1153 * auto-inc-dec.c (merge_in_block): Allow autoinc in jumps unless
1155 * combine.c (can_combine_p): Disallow autoinc in jumps unless LRA is
1158 2019-11-27 Jakub Jelinek <jakub@redhat.com>
1161 * dwarf2out.c (lookup_filename): Use "<stdin>" instead of "".
1163 2019-11-26 Martin Sebor <msebor@redhat.com>
1165 PR tree-optimization/92683
1166 * gimple-fold.c (gimple_fold_builtin_string_compare): Restore a test
1167 inadvertently removed in a previous change. Rename local variable
1170 2019-11-26 Richard Biener <rguenther@suse.de>
1173 * cfganal.c (pre_and_rev_post_order_compute_fn): Deal with
1176 2019-11-26 Robin Dapp <rdapp@linux.ibm.com>
1178 * config/s390/linux.h: Add undef for MUSL_DYNAMIC_LINKERxx.
1180 2019-11-26 Jakub Jelinek <jakub@redhat.com>
1182 PR tree-optimization/92644
1183 * tree-ssa-phiopt.c (minmax_replacement): Add INTEGRAL_TYPE_P check
1184 next to INTEGER_CST checks.
1186 2019-11-26 Richard Biener <rguenther@suse.de>
1188 PR tree-optimization/92645
1189 * tree-vect-slp.c (vect_build_slp_tree_2): For unary ops
1190 do not build the operation from scalars if the operand is.
1192 2019-11-25 Tobias Burnus <tobias@codesourcery.com>
1194 * config/gcn/mkoffload.c (COMMENT_PREFIX, struct id_map,
1195 func_ids, funcs_tail, var_ids, vars_tail) Remove unused
1198 2019-11-25 Martin Liska <mliska@suse.cz>
1200 * ipa-icf.c (sem_item_optimizer::dump_cong_classes): Clean
1201 up used dump message.
1203 2019-11-25 Martin Liska <mliska@suse.cz>
1206 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Comment out
1207 too strict checking assert.
1209 2019-11-25 Joseph Myers <joseph@codesourcery.com>
1212 * builtin-types.def (BT_DFLOAT32, BT_DFLOAT64, BT_DFLOAT128)
1213 (BT_DFLOAT32_PTR, BT_DFLOAT64_PTR, BT_DFLOAT128_PTR): Define to
1214 error_mark_node if corresponding global tree node is NULL.
1215 * tree.c (build_common_tree_nodes): Do not initialize
1216 dfloat32_type_node, dfloat64_type_node or dfloat128_type_node if
1217 decimal floating-point not supported.
1219 2019-11-25 Joseph Myers <joseph@codesourcery.com>
1221 * attribs.c (decl_attributes): Do not ignore C++11 attributes on
1224 2019-11-25 Bernd Schmidt <bernds_cb1@t-online.de>
1226 * config/m68k/m68k.c (output_move_himode, output_move_qimode):
1227 Replace code for non-CONST_INT constants with gcc_unreachable.
1228 * config/m68k/m68k.md (cbranchdi): Don't generate individual
1230 (CMPMODE): New mode_iterator.
1231 (cbranchsi4, cbranchqi4, cbranchhi4): Replace expanders with
1233 (cstoresi4, cstoreqi4, cstorehi4): Replace expanders with
1235 (cmp<mode>_68881): Remove 'F' constraint from first comparison
1237 (bit test insns patterns): Use nonimmediate_operand, not
1238 register_operand, for source operands that allow memory in
1240 (divmodsi4, udivmodsi4, divmodhi4 and related unnamed patterns):
1241 Use register_operand, not nonimmediate_operand, for the
1243 (DBCC): New mode_iterator.
1244 (dbcc peepholes): Use it to reduce duplication.
1245 (trap): Use const_true_rtx, not const1_rtx.
1246 * config/m68k/predicates.md (m68k_comparison_operand): Renamed
1247 from m68k_subword_comparison_operand and changed to handle
1251 * config/m68k/m68k-protos.h (output-dbcc_and_branch): Adjust
1253 (m68k_init_cc): New declaration.
1254 (m68k_output_compare_di, m68k_output_compare_si)
1255 (m68k_output_compare_hi, m68k_output_compare_qi)
1256 (m68k_output_compare_fp, m68k_output_btst, m68k_output_bftst)
1257 (m68k_find_flags_value, m68k_output_scc, m68k_output_scc_float)
1258 (m68k_output_branch_integer, m68k_output_branch_integer_rev.
1259 m68k_output_branch_float, m68k_output_branch_float_rev):
1261 (valid_dbcc_comparison_p_2, flags_in_68881)
1262 (output_btst): Remove declaration.
1263 * config/m68k/m68k.c (INCLDUE_STRING): Define.
1264 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define.
1265 (valid_dbcc_comparison_p_2, flags_in_68881): Delete functions.
1266 (flags_compare_op0, flags_compare_op1, flags_operand1,
1267 flags_operand2, flags_valid): New static variables.
1268 (m68k_find_flags_value, m68k_init_cc): New functions.
1269 (handle_flags_for_move, m68k_asm_final_postscan_insn,
1270 remember_compare_flags): New static functions.
1271 (output_dbcc_and_branch): New argument CODE. Use it, and add
1272 PLUS and MINUS to the possible codes. All callers changed.
1273 (m68k_output_btst): Renamed from output_btst. Remove OPERANDS
1274 and INSN arguments, add CODE arg. Return the comparison code
1275 to use. All callers changed. Use CODE instead of
1276 next_insn_tests_no_inequality, and replace cc_status management
1277 with changing the return code.
1278 (m68k_rtx_costs): Instead of testing for COMPARE, test for
1279 RTX_COMPARE or RTX_COMM_COMPARE.
1280 (output_move_simode, output_move_qimode): Call
1281 handle_flags_for_move.
1282 (notice_update_cc): Delete function.
1283 (m68k_output_bftst, m68k_output_compare_di, m68k_output_compare_si,
1284 m68k_output_compare_hi, m68k_output_compare_qi,
1285 m68k_output_compare_fp, m68k_output_branch_integer,
1286 m68k_output_branch_integer_rev, m68k_output_scc,
1287 m68k_output_branch_float, m68k_output_branch_float_rev,
1288 m68k_output_scc_float): New functions.
1289 (output_andsi3, output_iorsi3, output_xorsi3): Call CC_STATUS_INIT
1290 once at the start, and set flags_valid and flags_operand1 if the
1292 * config/m68k/m68k.h (CC_IN_68881, NOTICE_UPDATE_CC,
1293 CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, OUTPUT_JUMP): Remove
1295 (CC_STATUS_INIT): Define.
1296 * config/m68k/m68k.md (flags_valid): New define_attr.
1297 (tstdi, tstsi_internal_68020_cf, tstsi_internal, tsthi_internal,
1298 tstqi_internal, tst<mode>_68881, tst<mode>_cf, cmpdi_internal,
1299 cmpdi, unnamed cmpsi/cmphi/cmpqi patterns, cmpsi_cf,
1300 cmp<mode>_68881, cmp<mode>_cf, unnamed btst patterns,
1301 tst_bftst_reg, tst_bftst_reg, unnamed scc patterns, scc,
1302 sls, sordered_1, sunordered_1, suneq_1, sunge_1, sungt_1,
1303 sunle_1, sunlt_1, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
1304 bge0_di, blt0_di, beq, bne, bgt, bgtu, blt, bltu, bge, bgeu,
1305 ble, bleu, bordered, bunordered, buneq, bunge, bungt, bunle,
1306 bunlt, bltgt, beq_rev, bne_rev, bgt_rev, bgtu_rev,
1307 blt_rev, bltu_rev, bge_rev, bgeu_rev, ble_rev, bleu_rev,
1308 bordered_rev, bunordered_rev, buneq_rev, bunge_rv, bungt_rev,
1309 bunle_rev, bunlt_rev, bltgt_rev, ctrapdi4, ctrapsi4, ctraphi4,
1310 ctrapqi4, conditional_trap): Delete patterns.
1311 (cbranchdi4_insn): New pattern.
1312 (cbranchdi4): Don't generate cc0 patterns. When testing LT or GE,
1313 test high part only. When testing EQ or NE, generate beq0_di
1314 and bne0_di patterns directly.
1315 (cstoredi4): When testing LT or GE, test high part only.
1316 (both sets of cbranch<mode>4, cstore<mode>4): Don't generate cc0
1318 (scc0_constraints, cmp1_constraints, cmp2_constraints,
1319 scc0_cf_constraints, cmp1_cf_constraints, cmp2_cf_constraints,
1320 cmp2_cf_predicate): New define_mode_attrs.
1321 (cbranch<mode>4_insn, cbranch<mode>4_insn_rev,
1322 cbranch<mode>4_insn_cf, cbranch<mode>4_insn_cf_rev,
1323 cstore<mode>4_insn, cstore<mode>4_insn_cf for integer modes)
1325 (cbranch<mode>4_insn_68881, cbranch<mode>4_insn_rev_68881):
1326 (cbranch<mode>4_insn_cf, cbranch<mode>4_insn_rev_cf,
1327 cstore<mode>4_insn_68881, cstore<mode>4_insn_cf for FP):
1329 (cbranchsi4_btst_mem_insn, cbranchsi4_btst_reg_insn,
1330 cbranchsi4_btst_mem_insn_1, cbranchsi4_btst_reg_insn_1):
1332 (BTST): New define_mode_iterator.
1333 (btst_predicate, btst_constraint, btst_range): New
1335 (cbranch_bftst<mode>_insn, cstore_bftst<mode>_insn): New
1337 (movsi_m68k_movsi_m68k2, movsi_cf, unnamed movstrict patterns,
1338 unnamed movhi and movqi patterns, unnamed movsf, movdf and movxf
1339 patterns): Set attr "flags_valid".
1340 (truncsiqi2, trunchiqi2, truncsihi2): Remove manual CC_STATUS
1341 management. Set attr "flags_valid".
1342 (extendsidi2, extendplussidi, unnamed float_extendsfdf pattern,
1343 extendsfdf2_cf, fix_truncdfsi2, fix_truncdfhi2, fix_truncdfqi2,
1344 addi_sexthishl32, adddi_dilshr32, adddi_dilshr32_cf,
1345 addi_dishl32, subdi_sexthishl32, subdi_dishl32, subdi3): Remove
1346 manual CC_STATUS management.
1347 (addsi3_internal, addhi3, addqi3, subsi3, subhi3, subqi3,
1348 unnamed strict_lowpart subhi and subqi patterns): Set attr
1350 (unnamed strict_lowpart addhi3 and addqi3 patterns): Likewise.
1351 Remove code to operate on address regs and assert the case
1353 (unnamed mulsidi patterns, divmodhi4, udivmodhi4): Remove
1354 manual CC_STATUS_INIT.
1355 (andsi3_internal, andhi3, andqi3, iorsi3_internal, iorhi3, iorqi3,
1356 xorsi3_internal, xorhi3, xorqi3, negsi2_internal,
1357 negsi2_5200, neghi2, negqi2, one_cmplsi2_internal, one_cmplhi2,
1358 one_cmplqi2, unnamed strict_lowpart patterns
1359 for andhi, andqi, iorhi, iorqi, xorhi, xorqi, neghi, negqi,
1360 one_cmplhi and one_cmplqi): Set attr "flags_valid".
1361 (iorsi_zext_ashl16, iorsi_zext): Remove manual CC_STATUS_INIT.
1362 (ashldi_sexthi, ashlsi_16, ashlsi_17_24): Remove manual
1364 (ashlsi3, ashlhi3, ashlqi3, ashrsi3, ashrhi3, ashrqi3, lshrsi3,
1365 lshrhi3, shrqi3, rotlsi3, rotlhi3, rotlhi3_lowpart, rotlqi3,
1366 rotlqi3_lowpart, rotrsi3, rotrhi3, rotrhi_lowpart, rotrqi3,
1367 unnamed strict_low_part patterns for HI and
1368 QI versions): Set attr "flags_valid".
1369 (bsetmemqi, bsetmemqi_ext, bsetdreg, bchgdreg, bclrdreg,
1370 bclrmemqi, extzv_8_16_reg, extzv_bfextu_mem, insv_bfchg_mem,
1371 insv_bfclr_mem, insv_bfset_mem, extv_bfextu_reg,
1372 insv_bfclr_reg, insv_bfset_reg, dbne_hi, dbne_si, dbge_hi,
1373 dbge_si, extendsfxf2, extenddfxf2, ): Remove manual cc_status management.
1374 (various unnamed peepholes): Adjust compare/branch sequences
1375 for new cbranch patterns.
1376 (dbcc peepholes): Likewise, and output the comparison here
1378 * config/m68k/predicates.md (valid_dbcc_comparison_p): Delete.
1379 (fp_src_operand): Allow constant zero.
1380 (address_reg_operand): New predicate.
1382 * rtl.h (inequality_comparisons_p): Remove declaration.
1383 * recog.h (next_insn_tests_no_inequality): Likewise.
1384 * rtlanal.c (inequality_comparisons_p): Delete function.
1385 * recog.c (next_insn_tests_no_inequality): Likewise.
1387 2019-11-25 Richard Biener <rguenther@suse.de>
1389 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Add assertion.
1390 (vect_detect_hybrid_slp): Swap lane and instance iteration,
1391 properly re-building the visited hash-map for each lane.
1393 2019-11-25 Tobias Burnus <tobias@codesourcery.com>
1395 * config/gcn/gcn.c (gcn_expand_scalar_to_vector_address,
1396 gcn_md_reorg): Remove unused variables.
1397 (gcn_emutls_var_init): Add missing (but unreachable) return
1399 (gcn_hsa_declare_function_name): Add gcc_unreachable to ensure
1400 target != TARGET_GCN3 or TARGET_GCN3 will fail instead of use
1401 an uninitialized variable.
1403 2019-11-25 Martin Jambor <mjambor@suse.cz>
1406 * cgraph.h (cgraph_node::remove_from_clone_tree): Declare.
1407 * cgraphclones.c (cgraph_node::remove_from_clone_tree): New method.
1408 (cgraph_materialize_clone): Move removel from clone tree to the
1409 the new method and use it instead.
1410 * ipa.c (symbol_table::remove_unreachable_nodes): When removing
1411 bodies of clones, also remove it from the clone tree.
1413 2019-11-25 Martin Jambor <mjambor@suse.cz>
1416 * ipa-sra.c (process_isra_node_results): Put the new node to the
1417 same comdat group as the original node.
1419 2019-11-25 Georg-Johann Lay <avr@gjlay.de>
1421 Build double32 / long-double32 multilibs if needed.
1425 (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): Remove vars.
1426 (HAVE_DOUBLE32, HAVE_LONG_DOUBLE32, WITH_LONG_DOUBLE)
1427 (HAVE_DOUBLE64, HAVE_LONG_DOUBLE64, WITH_DOUBLE): Set from
1428 tm_defines and pass to genmultilib.awk.
1429 * config/avr/genmultilib.awk: Use these variables to add double32
1430 and / or long-double32 multilib(s) as needed.
1431 * config/avr/driver-avr.c (avr_double_lib): Adjust comment.
1433 2019-11-25 Richard Biener <rguenther@suse.de>
1435 * cfgloop.h (get_loop_exit_edges): Add extra parameter denoting
1436 loop body, defaulted to NULL.
1437 (single_likely_exit): Add exit vector argument
1438 * tree-ssa-loop-niter.h (loop_only_exit_p): Add loop body argument.
1439 (number_of_iterations_exit): Likewise.
1440 (number_of_iterations_exit_assumptions): Likewise.
1441 * cfgloop.c (get_loop_exit_edges): Use passed in loop body
1443 * cfgloopanal.c (single_likely_exit): Use passed in exit vector.
1444 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
1445 Compute exit vector around call to single_likely_exit.
1446 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_loop): Pass down
1447 loop body to loop_only_exit_p.
1448 * tree-ssa-loop-niter.c (loop_only_exit_p): Get loop body from
1450 (number_of_iterations_exit_assumptions): Get loop body from caller
1452 (number_of_iterations_exit): Pass through new loop body arg.
1453 (infer_loop_bounds_from_undefined): Get loop body from caller.
1454 (estimate_numbers_of_iterations): Compute loop body once.
1456 2019-11-25 Richard Biener <rguenther@suse.de>
1458 * cfganal.c (pre_and_rev_post_order_compute_fn): Use an
1459 auto_bb_flag instead of an sbitmap for visited handling.
1461 2019-11-25 Kewen Lin <linkw@gcc.gnu.org>
1463 * config/rs6000/vector.md (vector_fp_comparison_simple): New code
1465 (vector_fp_comparison_complex): Likewise.
1466 (vector_<code><mode> for VEC_F and vector_fp_comparison_simple): New
1468 (vector_<code><mode> for VEC_F and vector_fp_comparison_complex):
1470 (vector_lt<mode> for VEC_F): Refactor with
1471 vector_fp_comparison_simple.
1472 (vector_le<mode> for VEC_F): Likewise.
1473 (vector_unge<mode> for VEC_F): Likewise.
1474 (vector_unle<mode> for VEC_F): Likewise.
1475 (vector_ne<mode> for VEC_F): Likewise.
1476 (vector_ungt<mode> for VEC_F): Likewise.
1477 (vector_unlt<mode> for VEC_F): Likewise.
1478 (vector_ltgt<mode> for VEC_F): Refactor with
1479 vector_fp_comparison_complex.
1480 (vector_ordered<mode> for VEC_F): Likewise.
1481 (vector_uneq<mode> for VEC_F): Likewise.
1482 (vector_unordered<mode> for VEC_F): Likewise.
1484 2019-11-24 Bernd Schmidt <bernds_cb1@t-online.de>
1486 * config/i386/i386.c (ix86_rtx_costs): Handle care of a PLUS in a
1487 COMPARE, representing an overflow detection.
1489 * combine.c (combine_instructions): Record costs for jumps.
1491 * combine.c (can_combine_p): Allow autoinc in jumps.
1493 2019-11-23 Jan Hubicka <hubicka@ucw.cz>
1495 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT): Remove.
1496 * doc/invoke.texi (max-inline-insns-single-O2,
1497 inline-heuristics-hint-percent-O2, inline-min-speedup-O2,
1498 early-inlining-insns-O2): Remove documentation.
1499 * ipa-fnsummary.c (analyze_function_body,
1500 compute_fn_summary): Use opt_for_fn when accessing parameters.
1501 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
1502 inline_insns_auto, can_inline_edge_by_limits_p,
1503 want_early_inline_function_p, big_speedup_p,
1504 want_inline_small_function_p, want_inline_self_recursive_call_p,
1505 recursive_inlining, compute_max_insns, inline_small_functions):
1507 * opts.c (default_options): Add -O3 defaults for
1508 OPT__param_early_inlining_insns_,
1509 OPT__param_inline_heuristics_hint_percent_,
1510 OPT__param_inline_min_speedup_, OPT__param_max_inline_insns_single_.
1511 * params.opt (-param=early-inlining-insns-O2=,
1512 -param=inline-heuristics-hint-percent-O2=,
1513 -param=inline-min-speedup-O2=, -param=max-inline-insns-single-O2=
1514 -param=early-inlining-insns=, -param=inline-heuristics-hint-percent=,
1515 -param=inline-min-speedup=, -param=inline-unit-growth=,
1516 -param=large-function-growth=, -param=large-stack-frame=,
1517 -param=large-stack-frame-growth=, -param=large-unit-insns=,
1518 -param=max-inline-insns-recursive=,
1519 -param=max-inline-insns-recursive-auto=,
1520 -param=max-inline-insns-single=,
1521 -param=max-inline-insns-size=, -param=max-inline-insns-small=,
1522 -param=max-inline-recursive-depth=,
1523 -param=max-inline-recursive-depth-auto=,
1524 -param=min-inline-recursive-probability=,
1525 -param=partial-inlining-entry-probability=,
1526 -param=uninlined-function-insns=, -param=uninlined-function-time=,
1527 -param=uninlined-thunk-insns=, -param=uninlined-thunk-time=): Add
1530 2019-11-23 Jakub Jelinek <jakub@redhat.com>
1532 * ipa-fnsummary.c: Fix comment typos.
1533 * ipa-ref.h: Likewise.
1534 * ipa-predicate.h: Likewise.
1535 * ipa-split.c: Likewise.
1536 * ipa-inline-analysis.c: Likewise.
1537 * ipa-predicate.c: Likewise.
1538 * ipa-devirt.c: Likewise.
1539 * ipa-icf.h: Likewise.
1540 * profile-count.c: Likewise.
1541 * ipa-icf.c: Likewise.
1542 (sem_function::equals_wpa): Fix typos in dump messages.
1543 * ipa-icf-gimple.h: Fix comment typos.
1544 * ipa-inline-transform.c: Likewise.
1545 * ipa-polymorphic-call.c: Likewise.
1546 * ipa-fnsummary.h: Likewise.
1547 * ipa-inline.c: Likewise.
1548 (dump_inline_stats): Fix typo in debug dump message.
1549 * profile-count.h: Fix comment typos.
1552 * config/i386/i386.c (ix86_md_asm_adjust): If dest_mode is
1553 GET_MODE (dest), is not QImode, using ZERO_EXTEND and dest is not
1554 register_operand, force x into register before storing it into dest.
1558 * doc/extend.texi (attribute access): Fix a typo.
1560 PR rtl-optimization/92610
1561 * cse.c (rest_of_handle_cse2): Call cleanup_cfg (0) also if
1562 cse_cfg_altered is set, even when tem is 0.
1563 (rest_of_handle_cse_after_global_opts): Likewise.
1565 2019-11-22 Jakub Jelinek <jakub@redhat.com>
1568 * tree-hash-traits.h (tree_decl_hash, tree_ssa_name_hash,
1569 tree_hash): Move to ...
1570 * tree.h (tree_decl_hash, tree_ssa_name_hash, tree_hash): ... here.
1571 (struct decl_tree_cache_traits, struct type_tree_cache_traits): New
1573 (decl_tree_cache_map, tree_tree_cache_map): New typedefs.
1575 PR tree-optimization/92618
1576 * tree-ssa-reassoc.c (v_info): Change from auto_vec to a struct
1577 containing the auto_vec and a tree.
1578 (undistribute_bitref_for_vector): Handle the case when element type
1579 of vec is not the same as type of the BIT_FIELD_REF. Formatting
1582 2019-11-22 Martin Sebor <msebor@redhat.com>
1585 * attribs.h (struct attr_access): New.
1586 * attribs.c (decl_attributes): Add an informational note.
1587 * builtins.c (check_access): Make extern. Consistently set no-warning
1588 after issuing a warning. Handle calls through function pointers. Set
1590 * builtins.h (check_access): Declare.
1591 * calls.c (rdwr_access_hash): New type.
1593 (init_attr_rdwr_indices): New function.
1594 (maybe_warn_rdwr_sizes): Same.
1595 (initialize_argument_information): Call init_attr_rdwr_indices.
1596 Call maybe_warn_rdwr_sizes.
1597 (get_size_range): Avoid null argument.
1598 * doc/extend.texi (attribute access): Document new attribute.
1600 2019-11-22 Andrew Stubbs <ams@codesourcery.com>
1602 * config/gcn/gcn.c (OMP_LDS_SIZE): Define.
1603 (ACC_LDS_SIZE): Define.
1604 (OTHER_LDS_SIZE): Define.
1605 (LDS_SIZE): Redefine using above.
1606 (gcn_expand_prologue): Initialize m0 with LDS_SIZE-1.
1608 2019-11-22 Martin Sebor <msebor@redhat.com>
1611 * builtins.c (check_nul_terminated_array): New function.
1612 (fold_builtin_0): Remove declaration.
1613 (fold_builtin_1): Same.
1614 (fold_builtin_2): Same.
1615 (fold_builtin_3): Same.
1616 (fold_builtin_strpbrk): Add argument.
1617 (fold_builtin_strspn): Same.
1618 (fold_builtin_strcspn): Same.
1619 (expand_builtin_strcat): Call it. Remove unused argument.
1620 (expand_builtin_stpncpy): Same.
1621 (expand_builtin_strncat): Same.
1622 (expand_builtin_strncpy): Same. Adjust indentation.
1623 (expand_builtin_strcmp): Same.
1624 (expand_builtin_strncmp): Same.
1625 (expand_builtin_fork_or_exec): Same.
1626 (expand_builtin): Handle more built-ins.
1627 (fold_builtin_2): Add argument.
1628 (fold_builtin_n): Make static. Add argument.
1629 (fold_call_expr): Pass new argument to fold_builtin_n and fold_builtin_2.
1630 (fold_builtin_call_array): Pass new argument to fold_builtin_n.
1631 (fold_builtin_strpbrk): Add argument. Call check_nul_terminated_array.
1632 (fold_call_stmt): Pass new argument to fold_builtin_n.
1633 * builtins.h: Correct a comment.
1634 * gimple-fold.c (gimple_fold_builtin_strchr): Call
1635 check_nul_terminated_array.
1636 * tree-ssa-strlen.c (handle_builtin_strlen): Call
1637 check_nul_terminated_array.
1638 (handle_builtin_strchr): Same.
1639 (handle_builtin_string_cmp): Same.
1641 2019-11-22 Martin Sebor <msebor@redhat.com>
1643 PR tree-optimization/92501
1644 * gimple-fold.c ((gimple_fold_builtin_string_compare): Let strncmp
1645 handle unterminated arrays. Rename local variables for clarity.
1647 2019-11-22 Andrew Stubbs <ams@codesourcery.com>
1649 * config/gcn/gcn.c (gcn_hsa_declare_function_name): Calculate
1650 granulated_sgprs according to architecture.
1652 2019-11-22 Jan Hubicka <jh@suse.cz>
1654 * ggc-page.c (ggc_collect): Call memory_block_pool::trim.
1655 * memory-block.cc (memory_block_pool::clear_free_list): Rename to ...
1656 (memory_block_pool::reduce_free_list): ... this one.
1657 (memory_block_pool::trim): New static function.
1658 * memory-block.h (memory_block_pool::freelist_size): New constant
1659 (memory_block_pool::clear_free_list): Rename to ...
1660 (memory_block_pool::reduce_free_list): ... this one.
1661 (memory_block_pool::trim): Declare.
1663 2019-11-22 Richard Sandiford <richard.sandiford@arm.com>
1665 * tree-vect-stmts.c (vect_model_simple_cost): Take an optional
1667 (vectorizable_condition): Calculate the cost of EXTRACT_LAST_REDUCTION
1669 * tree-vect-loop.c (vect_model_reduction_cost): ...here.
1671 2019-11-22 Claudiu Zissulescu <claziss@synopsys.com>
1673 * config/arc/arc.md (bic_f): Use cc_set_register predicate.
1674 (bic_cmp0_noout): New pattern.
1675 (bic_cmp0): Likewise.
1676 (neg_scc_insn): Remove pattern.
1677 (not_scc_insn): Likewise.
1679 2019-11-21 Harald van Dijk <harald@gigawatt.nl>
1681 * doc/invoke.texi (-fcommon): Remove claim about ISO C.
1683 2019-11-21 Joseph Myers <joseph@codesourcery.com>
1685 * gimplify.c (expand_FALLTHROUGH_r, expand_FALLTHROUGH): Use
1686 pedwarn instead of warning_at for fallthrough not preceding a case
1689 2019-11-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1691 PR tree-optimization/92608
1692 * tree-ssa-loop-unswitch.c (find_loop_guard): Use safe_dyn_cast instead
1695 2019-11-21 Segher Boessenkool <segher@kernel.crashing.org>
1697 * config/rs6000/predicates.md (extra_insn_branch_comparison_operator):
1699 * config/rs6000/rs6000-protos.h (rs6000_emit_fp_cror): New declaration.
1700 * config/rs6000/rs6000.c (rs6000_generate_compare): Don't do anything
1701 special for FP comparisons that need a cror instruction eventually.
1702 (rs6000_emit_fp_cror): New function.
1703 (rs6000_emit_sCOND): Expand all floating point comparisons to one
1704 instruction, for normal FP modes, with HONOR_NANS.
1705 (rs6000_emit_cbranch): Reformat.
1706 * config/rs6000/rs6000.md (fp_rev): New iterator.
1707 (fp_two): New iterator.
1708 *<code><mode>_cc for fp_rev and GPR: New define_insn_and_split.
1709 *<code><mode>_cc for fp_two and GPR: New define_insn_and_split.
1710 *cbranch_2insn: New define_insn_and_split.
1712 2019-11-21 Richard Sandiford <richard.sandiford@arm.com>
1714 PR tree-optimization/92526
1715 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Reject
1716 versioning for alignment if the accesses do not have a consistent
1717 mask, rather than asserting that the masks are consistent.
1719 2019-11-21 Richard Sandiford <richard.sandiford@arm.com>
1721 PR tree-optimization/92595
1722 * tree-vect-stmts.c (get_group_load_store_type): Add a VECTOR_MODE_P
1724 (vectorizable_store, vectorizable_load): Likewise.
1726 2019-11-21 Jan Hubicka <jh@suse.cz>
1728 * ipa-inline.c (update_callee_keys): Add parameter UPDATE_SINCE.
1729 (resolve_noninline_speculation, inline_small_functions): Avoid
1732 2019-11-21 Richard Biener <rguenther@suse.de>
1734 * lra.c (lra_insn_recog_data_pool): New.
1735 (free_insn_recog_data): Adjust.
1736 (finish_insn_recog_data): Release lra_insn_recog_data_pool.
1737 (lra_set_insn_recog_data): Allocate from lra_insn_recog_data_pool.
1739 2019-11-21 Richard Biener <rguenther@suse.de>
1741 PR tree-optimization/92596
1742 * tree-vect-slp.c (vect_build_slp_tree): Fix pasto.
1744 2019-11-21 Jan Hubicka <jh@suse.cz>
1746 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Be
1747 ready for some vectors to not be allocated.
1748 (evaluate_properties_for_edge): Document better; make
1749 known_vals and known_aggs caller allocated; avoid determining
1750 values of parameters which are not used.
1751 (ipa_merge_fn_summary_after_inlining): Pre allocate known_vals and
1753 * ipa-inline-analysis.c (do_estimate_edge_time): Likewise.
1754 (do_estimate_edge_size): Likewise.
1755 (do_estimate_edge_hints): Likewise.
1756 * ipa-cp.c (ipa_get_indirect_edge_target_1): Do not early exit when
1757 values are not known.
1758 (ipa_release_agg_values): Add option to not release vector itself.
1759 * ipa-prop.h (ipa_release_agg_values): Add parameter RELEASE_VECTOR.
1761 2019-11-21 Richard Biener <rguenther@suse.de>
1763 * cfgloop.h (loop_iterator::~loop_iterator): Remove.
1764 (loop_iterator::to_visit): Use an auto_vec with internal storage.
1765 (loop_iterator::loop_iterator): Adjust.
1766 * cfganal.c (compute_dominance_frontiers_1): Fold into...
1767 (compute_dominance_frontiers): ... this. Hoist invariant
1768 get_immediate_dominator call.
1769 (compute_idf): Use a work-set instead of a work-list for more
1770 optimal iteration order and duplicate avoidance.
1771 * tree-into-ssa.c (mark_phi_for_rewrite): Avoid re-allocating
1772 the vector all the time, instead pre-allocate the vector only
1774 (delete_update_ssa): Simplify.
1775 * vec.h (va_heap::release): Disable -Wfree-nonheap-object around it.
1777 2019-11-21 Jakub Jelinek <jakub@redhat.com>
1779 PR tree-optimization/91355
1780 * tree-ssa-sink.c (select_best_block): Use >= rather than >
1781 for early_bb scaled count with best_bb count comparison.
1783 * ipa-fnsummary.h (enum ipa_hints_vals): Fix comment typo,
1785 * ipa-inline.c (edge_badness): Likewise.
1786 * lto-streamer.h (class lto_location_cache): Likewise.
1787 * tree-ssa-sink.c (select_best_block): Likewise. Fix comment typos,
1788 gratutious -> gratuitous.
1790 2019-11-21 Richard Biener <rguenther@suse.de>
1793 2019-09-17 Richard Biener <rguenther@suse.de>
1795 PR tree-optimization/91790
1796 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
1797 use the correct DR for setting up realignment.
1799 2019-11-21 Richard Biener <rguenther@suse.de>
1801 * tree-ssa-structalias.c (equiv_class_hasher): Change to nofree.
1802 (equiv_class_obstack): New.
1803 (equiv_class_lookup_or_add): Allocate from equiv_class_obstack.
1804 (perform_var_substitution): Initialize equiv_class_obstack.
1805 (free_var_substitution_info): Free equiv_class_obstack.
1807 2019-11-20 Jan Hubicka <jh@suse.cz>
1809 * ipa-inline.c (want_early_inline_function_p): Do not estimate
1810 edge growth when callee function is very large.
1811 * ipa-inline.h (estimate_min_edge_growth): New.
1813 2019-11-20 Jan Hubicka <jh@suse.cz>
1815 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Allow
1816 negative time in calls summary; correct roundoff errors
1817 leading to negative times.
1818 (ipa_merge_fn_summary_after_inlining): Update calls size time table
1820 (ipa_update_overall_fn_summary): Add RESET parameter.
1821 * ipa-fnsummary.h (ipa_update_overall_fn_summary): Update prototype.
1822 * ipa-inline-transform.c (inline_call): Enable incremental updates.
1824 2019-11-20 Richard Sandiford <richard.sandiford@arm.com>
1826 * tree-vect-slp.c (vect_schedule_slp_instance): Restore stmt
1827 def types for two-operation SLP.
1829 2019-11-20 Richard Sandiford <richard.sandiford@arm.com>
1832 * doc/sourcebuild.texi (vect_char_add): Document.
1834 2019-11-20 Alexandre Oliva <oliva@adacore.com>
1836 * function.h (CALLEE_FROM_CGRAPH_P): Remove.
1837 * function.c (record_final_call): Record even calls that might
1838 have been in the cgraph.
1839 * toplev.c (dump_final_node_vcg): Skip iteration over cgraph
1842 2019-11-20 Janne Blomqvist <jb@gcc.gnu.org>
1844 * configure.ac: Use https for gcc.gnu.org
1845 * configure: Regenerated.
1846 * doc/install.texi: Use https for gcc.gnu.org.
1847 * doc/sourcebuild.texi: Likewise.
1849 2019-11-20 Julian Brown <julian@codesourcery.com>
1851 * config/gcn/gcn.c (gcn_asm_output_symbol_ref): Handle null cfun.
1853 2019-11-20 Jan Hubicka <jh@suse.cz>
1855 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Add CALL
1856 parameter and update call_size_time_table.
1857 (ipa_fn_summary::max_size_time_table_size): New constant.
1858 (estimate_calls_size_and_time_1): Break out from ...
1859 (estimate_calls_size_and_time): ... here; implement summary production.
1860 (summarize_calls_size_and_time): New function.
1861 (ipa_call_context::estimate_size_and_time): Bypass
1862 estimate_calls_size_and_time for leaf functions.
1863 (ipa_update_overall_fn_summary): Likewise.
1864 * ipa-fnsummary.h (call_size_time_table): New.
1865 (ipa_fn_summary::account_size_time): Update prototype.
1867 2019-11-20 Joseph Myers <joseph@codesourcery.com>
1869 * doc/invoke.texi (-Wc11-c2x-compat): Document.
1871 2019-11-20 Wilco Dijkstra <wdijkstr@arm.com>
1874 * common.opt (fcommon): Change init to 1.
1875 * doc/invoke.texi (-fcommon): Update documentation.
1877 2019-11-20 Jan Hubicka <jh@suse.cz>
1879 * fibonacci_heap.h (fibonacci_heap<K,V>::consolidate): Turn auto_vec
1882 2019-11-20 Jan Hubicka <jh@suse.cz>
1884 * fibonacci_heap.h (fibonacci_heap<K,V>::fibonacci_heap):
1885 Add allocator parameter.
1886 (fibonacci_heap<K,V>::~fibonacci_heap): Optimize destruction.
1887 (fibonacci_heap<K,V>::m_allocator): New.
1888 (fibonacci_heap<K,V>::m_own_allocator): New.
1889 (fibonacci_heap<K,V>::insert): Use allocator.
1890 (fibonacci_heap<K,V>::extract_min): Likewise.
1891 (fibonacci_heap<K,V>::union_with): Assert that both heaps share
1893 (fibonacci_heap<K,V>::consolidate): Allocate constant sized vector
1895 * fibonacci_heap.c: Include alloc-pool
1896 (test_empty_heap): Initialize allocator.
1897 (test_union): Likewise.
1898 * bb-reorder.c: Include alloc-pool.h.
1899 * tracer.c: Inlclude alloc-pool.h.
1901 2019-11-20 Jan Hubicka <jh@suse.cz>
1903 * lto-streamer-out.c (DFS::sccstack): Turn into auto-vec.
1904 Preallocate for 32 entries.
1905 (DFS::worklist): Likewise.
1906 (DFS::DFS): Do not initialize sccstack and worklist.
1907 (DFS::~DFS): Do not release sccstack.
1909 2019-11-20 Segher Boessenkool <segher@kernel.crashing.org>
1912 * config/rs6000/dfp.md (dfptstsfi_<code>_<mode> for DFP_TEST and DDTD):
1913 Handle UNORDERED if !HONOR_NANS.
1915 2019-11-20 Jan Hubicka <jh@suse.cz>
1917 * ipa-inline.c (wrapper_heuristics_may_apply): Break out from ...
1918 (edge_badness): ... here.
1919 (inline_small_functions): Use monotonicity of badness calculation
1920 to avoid redundant updates.
1922 2019-11-20 Richard Biener <rguenther@suse.de>
1924 * tree-vect-slp.c (vect_analyze_slp_instance): Dump
1925 constructors we are actually analyzing.
1926 (vect_slp_check_for_constructors): Do not vectorize uniform
1927 constuctors, do not dump here.
1929 2019-11-20 Richard Biener <rguenther@suse.de>
1931 PR tree-optimization/92537
1932 * tree-vect-slp.c (vect_analyze_slp_instance): Move CTOR
1933 vectorization validity check...
1934 (vect_slp_analyze_operations): ... here.
1936 2019-11-20 Claudiu Zissulescu <claziss@synopsys.com>
1938 * config/arc/arc-protos.h (make_pass_arc_ifcvt): Declare.
1939 (make_pass_arc_predicate_delay_insns): Likewise.
1940 * config/arc/arc.c (class pass_arc_ifcvt): Reformat text, add gate
1941 method, remove clone.
1942 (class pass_arc_predicate_delay_insns): Likewise.
1943 (arc_init): Remove registering of ARC specific passes.
1944 * config/arc/t-arc (PASSES_EXTRA): Add arc-passes.def.
1945 * config/arc/arc-passes.def: New file.
1947 2019-11-20 Jakub Jelinek <jakub@redhat.com>
1950 * expmed.c (store_bit_field_1): Handle the case where op0 is not a MEM
1951 and has a mode that doesn't have corresponding integral type.
1954 * config/i386/i386-options.c (ix86_valid_target_attribute_tree): Don't
1955 clear opts->x_ix86_isa_flags{,2} here...
1956 (ix86_valid_target_attribute_inner_p): ... but here when seeing
1957 arch=. Also clear opts->x_ix86_isa_flags{,2}_explicit.
1960 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Remove
1962 (insert_clobbers_for_var): Fix a typo in function comment.
1964 2019-11-20 Jiangning Liu <jiangning.liu@amperecomputing.com>
1965 Jakub Jelinek <jakub@redhat.com>
1968 * tree-ssa-phiopt.c (cond_store_replacement): Move lhs unsharing
1969 earlier. Set TREE_NO_WARNING on the rhs1 of the artificially added
1972 2019-11-20 Georg-Johann Lay <avr@gjlay.de>
1974 Make 0-series device specs work with older versions of avr-gcc.
1977 * config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Remove.
1978 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
1979 <*link_pm_base_address>: Don't write spec.
1980 <*link_arch>: Add --defsym=__RODATA_PM_OFFSET__= as needed.
1982 2019-11-20 Richard Biener <rguenther@suse.de>
1985 * builtins.c (compute_objsize): Deal with VLAs.
1987 2019-11-19 Pat Haugen <pthaugen@us.ibm.com>
1989 * config/rs6000/rs6000.c (move_to_end_of_ready): New, factored out
1991 (power6_sched_reorder2): Factored out from rs6000_sched_reorder2,
1993 (power9_sched_reorder2): Call new function.
1994 (rs6000_sched_reorder2): Likewise.
1996 2019-11-18 Jan Hubicka <jh@suse.cz>
1998 * ipa-fnsummary.c (estimate_edge_size_and_time): Drop parameter PROB.
1999 (estimate_calls_size_and_time): Update.
2001 2019-11-18 Jan Hubicka <jh@suse.cz>
2003 * ipa-inline.c (inlining_speedup): New function.
2004 (edge_badness): Use it.
2006 2019-11-19 Zoran Jovanovic <zoran.jovanovic@mips.com>
2007 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
2009 * config/mips/mips-msa.md (msa_<msabr>_<msafmt_f>, msa_<msabr>_v_<msafmt_f>):
2010 Mark as not having "likely" version.
2011 * config/mips/mips.md (insn_count): The simd_div instruction with
2012 TARGET_CHECK_ZERO_DIV consists of 3 instructions.
2013 (can_delay): Exclude simd_branch.
2014 (defile_delay *): Add simd_branch instructions.
2015 They have one regular delay slot.
2017 2019-11-19 Richard Sandiford <richard.sandiford@arm.com>
2020 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2022 * cse.c (cse_insn): Delete no-op register moves too.
2023 * simplify-rtx.c (comparison_to_mask): Handle unsigned comparisons.
2024 Take a second comparison to control the value for NE.
2025 (mask_to_comparison): Handle unsigned comparisons.
2026 (simplify_logical_relational_operation): Likewise. Update call
2027 to comparison_to_mask. Handle AND if !HONOR_NANs.
2028 (simplify_binary_operation_1): Call the above for AND too.
2030 2019-11-19 Martin Liska <mliska@suse.cz>
2032 * toplev.c (general_init): Move the call...
2033 (toplev::main): ... here as we need init_options_struct
2036 2019-11-19 Wilco Dijkstra <wdijkstr@arm.com>
2039 * config/aarch64/aarch64.c (generic_vector_cost): Adjust
2042 2019-11-19 Wilco Dijkstra <wdijkstr@arm.com>
2044 * config/arm/arm-cpus.in (armv7): Set tune to Cortex-A53.
2045 (armv7-a): Likewise.
2046 (armv7ve): Likewise.
2048 2019-11-19 Richard Biener <rguenther@suse.de>
2050 PR tree-optimization/92581
2051 * tree-vect-loop.c (vect_create_epilog_for_reduction): For
2052 condition reduction chains gather all conditions involved
2053 for computing the index reduction vector.
2055 2019-11-19 Dennis Zhang <dennis.zhang@arm.com>
2057 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
2058 AARCH64_MEMTAG_BUILTIN_START, AARCH64_MEMTAG_BUILTIN_IRG,
2059 AARCH64_MEMTAG_BUILTIN_GMI, AARCH64_MEMTAG_BUILTIN_SUBP,
2060 AARCH64_MEMTAG_BUILTIN_INC_TAG, AARCH64_MEMTAG_BUILTIN_SET_TAG,
2061 AARCH64_MEMTAG_BUILTIN_GET_TAG, and AARCH64_MEMTAG_BUILTIN_END.
2062 (aarch64_init_memtag_builtins): New.
2063 (AARCH64_INIT_MEMTAG_BUILTINS_DECL): New macro.
2064 (aarch64_general_init_builtins): Call aarch64_init_memtag_builtins.
2065 (aarch64_expand_builtin_memtag): New.
2066 (aarch64_general_expand_builtin): Call aarch64_expand_builtin_memtag.
2067 (AARCH64_BUILTIN_SUBCODE): New macro.
2068 (aarch64_resolve_overloaded_memtag): New.
2069 (aarch64_resolve_overloaded_builtin_general): New. Call
2070 aarch64_resolve_overloaded_memtag to handle overloaded MTE builtins.
2071 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
2072 __ARM_FEATURE_MEMORY_TAGGING when enabled.
2073 (aarch64_resolve_overloaded_builtin): Call
2074 aarch64_resolve_overloaded_builtin_general.
2075 * config/aarch64/aarch64-protos.h
2076 (aarch64_resolve_overloaded_builtin_general): New declaration.
2077 * config/aarch64/aarch64.h (AARCH64_ISA_MEMTAG): New macro.
2078 (TARGET_MEMTAG): Likewise.
2079 * config/aarch64/aarch64.md (UNSPEC_GEN_TAG): New unspec.
2080 (UNSPEC_GEN_TAG_RND, and UNSPEC_TAG_SPACE): Likewise.
2081 (irg, gmi, subp, addg, ldg, stg): New instructions.
2082 * config/aarch64/arm_acle.h (__arm_mte_create_random_tag): New macro.
2083 (__arm_mte_exclude_tag, __arm_mte_ptrdiff): Likewise.
2084 (__arm_mte_increment_tag, __arm_mte_set_tag): Likewise.
2085 (__arm_mte_get_tag): Likewise.
2086 * config/aarch64/predicates.md (aarch64_memtag_tag_offset): New.
2087 (aarch64_granule16_uimm6, aarch64_granule16_simm9): New.
2088 * config/arm/types.md (memtag): New.
2089 * doc/invoke.texi (-memtag): Update description.
2091 2019-11-19 Richard Henderson <richard.henderson@linaro.org>
2093 * config/arm/arm-c.c (arm_cpu_builtins): Use def_or_undef_macro
2094 to define __GCC_ASM_FLAG_OUTPUTS__.
2095 * config/arm/arm.c (thumb1_md_asm_adjust): New function.
2096 (arm_option_params_internal): Swap out targetm.md_asm_adjust
2097 depending on TARGET_THUMB1.
2098 * doc/extend.texi (FlagOutputOperands): Document thumb1 restriction.
2100 2019-11-19 Jakub Jelinek <jakub@redhat.com>
2103 * config/i386/i386.md (peephole2 for *swap<mode>): New peephole2.
2106 * internal-fn.c (expand_mul_overflow): For s1 * s2 -> ur, if one
2107 operand is negative and one non-negative, compare the non-negative
2108 one against 0 rather than comparing s1 & s2 against 0. Otherwise,
2109 don't compare (s1 & s2) == 0, but compare separately both s1 == 0
2110 and s2 == 0, unless one of them is known to be negative. Remove
2111 tem2 variable, use tem where tem2 has been used before.
2113 2019-11-19 Eric Botcazou <ebotcazou@adacore.com>
2115 * doc/invoke.texi (-gno-internal-reset-location-views): Fix typo.
2117 2019-11-19 Jakub Jelinek <jakub@redhat.com>
2119 PR tree-optimization/92557
2120 * omp-low.c (omp_clause_aligned_alignment): Punt if TYPE_MODE is not
2121 vmode rather than asserting it always is.
2123 2019-11-19 Richard Biener <rguenther@suse.de>
2125 PR tree-optimization/92554
2126 * tree-vect-loop.c (vect_create_epilog_for_reduction): Look
2127 for the actual condition stmt and deal with sign-changes.
2129 2019-11-19 Richard Biener <rguenther@suse.de>
2131 PR tree-optimization/92555
2132 * tree-vect-loop.c (vect_update_vf_for_slp): Also scan PHIs
2135 2019-11-19 Martin Liska <mliska@suse.cz>
2138 * config/riscv/riscv.c (riscv_address_insns): Initialize
2139 addr in order to remove boostrap -Wmaybe-uninitialized
2142 2019-11-18 Martin Sebor <msebor@redhat.com>
2144 PR tree-optimization/92493
2145 * gimple-ssa-sprintf.c (get_origin_and_offset): Remove spurious
2148 2019-11-18 Giuliano Belinassi <giuliano.belinassi@usp.br>
2150 * cfgloop.c (get_loop_body_in_custom_order): New.
2151 * cfgloop.h (get_loop_body_in_custom_order): New prototype.
2152 * tree-loop-distribution.c (class loop_distribution): New.
2153 (bb_top_order_cmp): Remove.
2154 (bb_top_order_cmp_r): New.
2155 (create_rdg_vertices): Move into class loop_distribution.
2156 (stmts_from_loop): Same as above.
2157 (update_for_merge): Same as above.
2158 (partition_merge_into): Same as above.
2159 (get_data_dependence): Same as above.
2160 (data_dep_in_cycle_p): Same as above.
2161 (update_type_for_merge): Same as above.
2162 (build_rdg_partition_for-vertex): Same as above.
2163 (classify_builtin_ldst): Same as above.
2164 (classify_partition): Same as above.
2165 (share_memory_accesses): Same as above.
2166 (rdg_build_partitions): Same as above.
2167 (pg_add_dependence_edges): Same as above.
2168 (build_partition_graph): Same as above.
2169 (merge_dep_scc_partitions): Same as above.
2170 (break_alias_scc_partitions): Same as above.
2171 (finalize_partitions): Same as above.
2172 (distribute_loop): Same as above.
2173 (bb_top_order_init): New method
2174 (bb_top_order_destroy): New method.
2175 (get_bb_top_order_index_size): New method.
2176 (get_bb_top_order_index_index): New method.
2177 (get_bb_top_order_index_index): New method.
2178 (loop_distribution::execute): New method.
2179 (pass_loop_distribution::execute): Instantiate loop_distribution.
2181 2019-11-18 Jan Hubicka <jh@suse.cz>
2184 * ipa-inline.c (inline_small_functions): Add new edges after reseting
2186 * ipa-inline-analysis.c (do_estimate_edge_time): Fix sanity check.
2188 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2190 * doc/sourcebuild.texi (vect_check_ptrs): Document.
2191 * optabs.def (check_raw_ptrs_optab, check_war_ptrs_optab): New optabs.
2192 * doc/md.texi: Document them.
2193 * internal-fn.def (IFN_CHECK_RAW_PTRS, IFN_CHECK_WAR_PTRS): New
2195 * internal-fn.h (internal_check_ptrs_fn_supported_p): Declare.
2196 * internal-fn.c (check_ptrs_direct): New macro.
2197 (expand_check_ptrs_optab_fn): Likewise.
2198 (direct_check_ptrs_optab_supported_p): Likewise.
2199 (internal_check_ptrs_fn_supported_p): New fuction.
2200 * tree-data-ref.c: Include internal-fn.h.
2201 (create_ifn_alias_checks): New function.
2202 (create_intersect_range_checks): Use it.
2203 * config/aarch64/iterators.md (SVE2_WHILE_PTR): New int iterator.
2204 (optab, cmp_op): Handle it.
2205 (raw_war, unspec): New int attributes.
2206 * config/aarch64/aarch64.md (UNSPEC_WHILERW, UNSPEC_WHILE_WR): New
2208 * config/aarch64/predicates.md (aarch64_bytes_per_sve_vector_operand):
2210 * config/aarch64/aarch64-sve2.md (check_<raw_war>_ptrs<mode>): New
2212 (@aarch64_sve2_while<cmp_op><GPI:mode><PRED_ALL:mode>_ptest): New
2215 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2217 * tree.c (build_vector_from_ctor): Directly return a zero vector for
2220 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2222 * cse.c (cse_insn): Delete no-op register moves too.
2223 * simplify-rtx.c (comparison_to_mask): Handle unsigned comparisons.
2224 Take a second comparison to control the value for NE.
2225 (mask_to_comparison): Handle unsigned comparisons.
2226 (simplify_logical_relational_operation): Likewise. Update call
2227 to comparison_to_mask. Handle AND if !HONOR_NANs.
2228 (simplify_binary_operation_1): Call the above for AND too.
2230 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2232 * fold-const.c (native_encode_vector): Turn into a wrapper function,
2233 splitting the main code out into...
2234 (native_encode_vector_part): ...this new function.
2235 (native_decode_vector_tree): New function.
2236 (fold_view_convert_vector_encoding): Likewise.
2237 (fold_view_convert_expr): Use it for converting VECTOR_CSTs
2240 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2242 * tree-data-ref.c (create_intersect_range_checks_index): If the
2243 alias pair describes simple WAW and WAR dependencies, just check
2244 whether the first B access overlaps later A accesses.
2245 (create_waw_or_war_checks): New function that performs the same
2246 optimization on addresses.
2247 (create_intersect_range_checks): Call it.
2249 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2251 * lra-constraints.c (valid_address_p): Take the operand and a
2252 constraint as argument. If the operand is a MEM and the constraint
2253 is a memory constraint, check whether the eliminated form of the
2254 MEM already satisfies the constraint.
2255 (process_address_1): Update calls accordingly.
2257 2019-11-18 Tom Tromey <tromey@adacore.com>
2259 * doc/tm.texi: Rebuild.
2260 * doc/tm.texi.in (Misc): Don't document MODIFY_JNI_METHOD_CALL.
2261 * config/i386/cygming.h (MODIFY_JNI_METHOD_CALL): Don't define.
2263 2019-11-18 Richard Biener <rguenther@suse.de>
2265 PR tree-optimization/92516
2266 * tree-vect-slp.c (vect_analyze_slp_instance): Add bst_map
2267 argument, hoist bst_map creation/destruction to ...
2268 (vect_analyze_slp): ... here, forming a true graph with
2269 SLP instances being the entries.
2270 (vect_detect_hybrid_slp_stmts): Remove wrapper.
2271 (vect_detect_hybrid_slp): Use one visited set for all
2273 (vect_slp_analyze_node_operations): Simplify visited/lvisited
2274 to hash-sets of slp_tree.
2275 (vect_slp_analyze_operations): Likewise.
2276 (vect_bb_slp_scalar_cost): Remove wrapper.
2277 (vect_bb_vectorization_profitable_p): Use one visited set for
2279 (vect_schedule_slp_instance): Elide bst_map use.
2280 (vect_schedule_slp): Likewise.
2282 2019-11-18 Richard Biener <rguenther@suse.de>
2284 * tree-vect-slp.c (vect_analyze_slp_instance): When a CTOR
2285 was vectorized with just external refs fail.
2287 2019-11-18 Martin Liska <mliska@suse.cz>
2290 * ipa-icf.c (sem_function::init): Unset m_checker
2291 at the end of the function.
2293 2019-11-18 Richard Biener <rguenther@suse.de>
2295 PR tree-optimization/92558
2296 * tree-vect-loop.c (vect_create_epilog_for_reduction): When
2297 reducting the width of a reduction vector def update new_phis.
2299 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
2301 * configure.ac (gcc_cv_target_ldbl128): Set for powerpc*-*-linux-musl*
2302 and s390*-*-linux-musl* targets.
2303 * configure: Regenerate.
2305 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
2307 * config/s390/linux.h (MUSL_DYNAMIC_LINKER32): Define.
2308 (MUSL_DYNAMIC_LINKER64): Define.
2310 2019-11-18 Martin Liska <mliska@suse.cz>
2312 * dbgcnt.c (dbg_cnt_set_limit_by_name): Provide error
2313 message for an unknown counter.
2314 (dbg_cnt_process_single_pair): Support 0 as minimum value.
2315 (dbg_cnt_process_opt): Remove unreachable code.
2317 2019-11-18 Martin Liska <mliska@suse.cz>
2320 * ipa-icf-gimple.c (func_checker::compare_gimple_assign):
2321 Compare LHS types of NOP_EXPR.
2323 2019-11-18 Matthew Malcomson <matthew.malcomson@arm.com>
2325 * run-rtl-passes.c (run_rtl_passes): Accept and handle empty
2326 "initial_pass_name" argument -- by running "*clean_state" pass.
2327 Also free the "initial_pass_name" when done.
2329 2019-11-18 Richard Biener <rguenther@suse.de>
2331 PR rtl-optimization/92462
2332 * alias.c (find_base_term): Restrict the look through ANDs.
2333 (find_base_value): Likewise.
2335 2019-11-18 Georg-Johann Lay <avr@gjlay.de>
2337 Add support for AVR devices from the 0-series.
2340 * config/avr/avr-arch.h (avr_mcu_t) <flash_pm_offset>: New field.
2341 * config/avr/avr-devices.c (avr_mcu_types): Adjust initializers.
2342 * config/avr/avr-mcus.def (AVR_MCU): Add respective field.
2343 * config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Add.
2344 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2345 <*cpp, *cpp_mcu, *cpp_avrlibc, *link_pm_base_address>: Emit code
2346 for spec definitions.
2347 * doc/avr-mmcu.texi: Regenerate.
2349 2019-11-18 Hongtao Liu <hongtao.liu@intel.com>
2352 * config/i386/i386-expand.c (ix86_expand_set_or_cpymem):
2353 Replace TARGET_AVX128_OPTIMAL with TARGET_AVX256_SPLIT_REGS.
2354 * config/i386/i386-option.c (ix86_vec_cost): Ditto.
2355 (ix86_reassociation_width): Ditto.
2356 * config/i386/i386-options.c (ix86_option_override_internal):
2357 Replace TARGET_AVX128_OPTIAML with
2358 ix86_tune_features[X86_TUNE_AVX128_OPTIMAL]
2359 * config/i386/i386.h (TARGET_AVX256_SPLIT_REGS): New macro.
2360 (TARGET_AVX128_OPTIMAL): Deleted.
2361 * config/i386/x86-tune.def (X86_TUNE_AVX256_SPLIT_REGS): New
2364 2019-11-16 Segher Boessenkool <segher@kernel.crashing.org>
2366 * config/rs6000/rs6000.md (cceq_ior_compare): Rename to...
2367 (@cceq_ior_compare_<mode> for GPR): ... this. Allow GPR instead of
2369 (cceq_rev_compare): Rename to...
2370 (@cceq_rev_compare_<mode> for GPR): ... this. Allow GPR instead of
2372 (define_split for <bd>tf_<mode>): Add SImode first argument to
2373 gen_cceq_ior_compare.
2375 2019-11-16 Segher Boessenkool <segher@kernel.crashing.org>
2377 * common/config/powerpcspe: Delete.
2379 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2381 * config/aarch64/aarch64-sve.md (aarch64_wrffr): Wrap the FFRT
2382 output in UNSPEC_WRFFR.
2384 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2386 * tree-data-ref.c (create_intersect_range_checks_index): Rewrite
2387 the index tests to have the form (unsigned T) (B - A + bias) <= limit.
2389 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2391 * tree-data-ref.c (create_intersect_range_checks_index)
2392 (create_intersect_range_checks): Print dump messages.
2394 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2396 * tree-data-ref.c (dump_alias_pair): New function.
2397 (prune_runtime_alias_test_list): Use it to dump each merged alias pair.
2399 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2401 * tree-data-ref.h (DR_ALIAS_MIXED_STEPS): New flag.
2402 * tree-data-ref.c (prune_runtime_alias_test_list): Set it when
2403 merging data references with different steps.
2404 (create_intersect_range_checks_index): Take a
2405 dr_with_seg_len_pair_t instead of two dr_with_seg_lens.
2406 Bail out if DR_ALIAS_MIXED_STEPS is set.
2407 (create_intersect_range_checks): Take a dr_with_seg_len_pair_t
2408 instead of two dr_with_seg_lens. Update call to
2409 create_intersect_range_checks_index.
2410 (create_runtime_alias_checks): Update call accordingly.
2412 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2414 * tree-data-ref.h (DR_ALIAS_RAW, DR_ALIAS_WAR, DR_ALIAS_WAW)
2415 (DR_ALIAS_ARBITRARY, DR_ALIAS_SWAPPED, DR_ALIAS_UNSWAPPED): New flags.
2416 (dr_with_seg_len_pair_t::sequencing): New enum.
2417 (dr_with_seg_len_pair_t::flags): New member variable.
2418 (dr_with_seg_len_pair_t::dr_with_seg_len_pair_t): Take a sequencing
2419 parameter and initialize the flags member variable.
2420 * tree-loop-distribution.c (compute_alias_check_pairs): Update
2422 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
2423 Ensure the two data references in an alias pair are in statement
2424 order, if there is a defined order.
2425 * tree-data-ref.c (prune_runtime_alias_test_list): Use
2426 DR_ALIAS_SWAPPED and DR_ALIAS_UNSWAPPED to record whether we've
2427 swapped the references in a dr_with_seg_len_pair_t. OR together
2428 the flags when merging two dr_with_seg_len_pair_ts. After merging,
2429 try to restore the original dr_with_seg_len order, updating the
2430 flags if that fails.
2432 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2434 * tree-data-ref.c (prune_runtime_alias_test_list): Delay
2435 swapping the dr_as based on init values until we've decided
2436 whether to merge them.
2438 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2440 * tree-data-ref.c (prune_runtime_alias_test_list): Sort the
2441 two accesses in each dr_with_seg_len_pair_t before trying to
2442 combine separate dr_with_seg_len_pair_ts.
2443 * tree-loop-distribution.c (compute_alias_check_pairs): Don't do
2445 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
2447 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2449 * config/aarch64/aarch64-sve.md
2450 (scatter_store<SVE_FULL_SD:mode><v_int_equiv>): Extend to...
2451 (scatter_store<SVE_24:mode><v_int_container>): ...this.
2452 (mask_scatter_store<SVE_FULL_S:mode><v_int_equiv>): Extend to...
2453 (mask_scatter_store<SVE_4:mode><v_int_equiv>): ...this.
2454 (mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>): Extend to...
2455 (mask_scatter_store<SVE_2:mode><v_int_equiv>): ...this.
2456 (*mask_scatter_store<mode><v_int_container>_<su>xtw_unpacked): New
2458 (*mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>_sxtw): Extend to...
2459 (*mask_scatter_store<SVE_2:mode><v_int_equiv>_sxtw): ...this.
2460 (*mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>_uxtw): Extend to...
2461 (*mask_scatter_store<SVE_2:mode><v_int_equiv>_uxtw): ...this.
2463 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2465 * config/aarch64/iterators.md (SVE_2BHSI, SVE_2HSDI, SVE_4BHI)
2466 (SVE_4HSI): New mode iterators.
2467 (ANY_EXTEND2): New code iterator.
2468 * config/aarch64/aarch64-sve.md
2469 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>):
2471 (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_4HSI:mode><SVE_4BHI:mode>):
2472 ...this, handling extension to partial modes as well as full modes.
2473 Describe the extension as a predicated rather than unpredicated
2475 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
2476 Likewise extend to...
2477 (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>):
2478 ...this, making the same adjustments.
2479 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw):
2480 Likewise extend to...
2481 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_sxtw)
2482 ...this, making the same adjustments.
2483 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw):
2484 Likewise extend to...
2485 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_uxtw)
2486 ...this, making the same adjustments.
2487 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_<ANY_EXTEND2:su>xtw_unpacked):
2489 (*aarch64_ldff1_gather<mode>_sxtw): Canonicalize to a constant
2490 extension predicate.
2491 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
2492 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
2493 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw):
2494 Describe the extension as a predicated rather than unpredicated
2496 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw):
2497 Likewise. Canonicalize to a constant extension predicate.
2498 * config/aarch64/aarch64-sve-builtins-base.cc
2499 (svld1_gather_extend_impl::expand): Add an extra predicate for
2501 (svldff1_gather_extend_impl::expand): Likewise.
2503 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2505 * config/aarch64/iterators.md (SVE_24, SVE_2, SVE_4): New mode
2507 * config/aarch64/aarch64-sve.md
2508 (gather_load<SVE_FULL_SD:mode><v_int_equiv>): Extend to...
2509 (gather_load<SVE_24:mode><v_int_container>): ...this.
2510 (mask_gather_load<SVE_FULL_S:mode><v_int_equiv>): Extend to...
2511 (mask_gather_load<SVE_4:mode><v_int_container>): ...this.
2512 (mask_gather_load<SVE_FULL_D:mode><v_int_equiv>): Extend to...
2513 (mask_gather_load<SVE_2:mode><v_int_container>): ...this.
2514 (*mask_gather_load<SVE_2:mode><v_int_container>_<su>xtw_unpacked):
2516 (*mask_gather_load<SVE_FULL_D:mode><v_int_equiv>_sxtw): Extend to...
2517 (*mask_gather_load<SVE_2:mode><v_int_equiv>_sxtw): ...this.
2518 Allow the nominal extension predicate to be different from the
2520 (*mask_gather_load<SVE_FULL_D:mode><v_int_equiv>_uxtw): Extend to...
2521 (*mask_gather_load<SVE_2:mode><v_int_equiv>_uxtw): ...this.
2523 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2525 * config/aarch64/aarch64-sve.md
2526 (trunc<SVE_HSDI:mode><SVE_PARTIAL_I:mode>2): New pattern.
2527 * config/aarch64/aarch64.c (aarch64_integer_truncation_p): New
2529 (aarch64_sve_adjust_stmt_cost): Call it.
2531 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2533 * config/aarch64/aarch64-sve.md
2534 (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>):
2535 (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
2536 (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
2538 (@aarch64_load_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>):
2539 ...this new pattern, handling extension to partial modes as well
2540 as full modes. Describe the extension as a predicated rather than
2541 unpredicated extension.
2542 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
2543 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
2544 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
2546 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>):
2547 ...this new pattern, handling extension to partial modes as well
2548 as full modes. Describe the extension as a predicated rather than
2549 unpredicated extension.
2550 * config/aarch64/aarch64-sve-builtins.cc
2551 (function_expander::use_contiguous_load_insn): Add an extra
2552 predicate for extending loads.
2553 * config/aarch64/aarch64.c (aarch64_extending_load_p): New function.
2554 (aarch64_sve_adjust_stmt_cost): Likewise.
2555 (aarch64_add_stmt_cost): Use aarch64_sve_adjust_stmt_cost to adjust
2556 the cost of SVE vector stmts.
2558 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2560 * config/aarch64/iterators.md (SVE_HSDI): New mode iterator.
2561 (narrower_mask): Handle VNx4HI, VNx2HI and VNx2SI.
2562 * config/aarch64/aarch64-sve.md
2563 (<ANY_EXTEND:optab><SVE_PARTIAL_I:mode><SVE_HSDI:mode>2): New pattern.
2564 (*<ANY_EXTEND:optab><SVE_PARTIAL_I:mode><SVE_HSDI:mode>2): Likewise.
2565 (@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Update
2566 comment. Avoid new narrower_mask ambiguity.
2567 (@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Likewise.
2568 (*cond_uxt<mode>_2): Update comment.
2569 (*cond_uxt<mode>_any): Likewise.
2571 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2573 * config/aarch64/aarch64-modes.def: Define partial SVE vector
2575 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_mode): New
2577 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Handle the
2578 new vector float modes.
2579 (aarch64_sve_container_bits): New function.
2580 (aarch64_sve_pred_mode): Likewise.
2581 (aarch64_get_mask_mode): Use it.
2582 (aarch64_sve_element_int_mode): Handle structure modes and partial
2584 (aarch64_sve_container_int_mode): New function.
2585 (aarch64_vectorize_related_mode): Return SVE modes when given
2586 SVE modes. Handle partial modes, taking the preferred number
2587 of units from the size of the given mode.
2588 (aarch64_hard_regno_mode_ok): Allow partial modes to be stored
2590 (aarch64_expand_sve_ld1rq): Use the mode form of aarch64_sve_pred_mode.
2591 (aarch64_expand_sve_const_vector): Handle partial SVE vectors.
2592 (aarch64_split_sve_subreg_move): Use the mode form of
2593 aarch64_sve_pred_mode.
2594 (aarch64_secondary_reload): Handle partial modes in the same way
2595 as full big-endian vectors.
2596 (aarch64_vector_mode_supported_p): Allow partial SVE vectors.
2597 (aarch64_autovectorize_vector_modes): Try unpacked SVE vectors,
2598 merging with the Advanced SIMD modes. If two modes have the
2599 same size, try the Advanced SIMD mode first.
2600 (aarch64_simd_valid_immediate): Use the container rather than
2601 the element mode for INDEX constants.
2602 (aarch64_simd_vector_alignment): Make the alignment of partial
2603 SVE vector modes the same as their minimum size.
2604 (aarch64_evpc_sel): Use the mode form of aarch64_sve_pred_mode.
2605 * config/aarch64/aarch64-sve.md (mov<SVE_FULL:mode>): Extend to...
2606 (mov<SVE_ALL:mode>): ...this.
2607 (movmisalign<SVE_FULL:mode>): Extend to...
2608 (movmisalign<SVE_ALL:mode>): ...this.
2609 (*aarch64_sve_mov<mode>_le): Rename to...
2610 (*aarch64_sve_mov<mode>_ldr_str): ...this.
2611 (*aarch64_sve_mov<SVE_FULL:mode>_be): Rename and extend to...
2612 (*aarch64_sve_mov<SVE_ALL:mode>_no_ldr_str): ...this. Handle
2613 partial modes regardless of endianness.
2614 (aarch64_sve_reload_be): Rename to...
2615 (aarch64_sve_reload_mem): ...this and enable for little-endian.
2616 Use aarch64_sve_pred_mode to get the appropriate predicate mode.
2617 (@aarch64_pred_mov<SVE_FULL:mode>): Extend to...
2618 (@aarch64_pred_mov<SVE_ALL:mode>): ...this.
2619 (*aarch64_sve_mov<SVE_FULL:mode>_subreg_be): Extend to...
2620 (*aarch64_sve_mov<SVE_ALL:mode>_subreg_be): ...this.
2621 (@aarch64_sve_reinterpret<SVE_FULL:mode>): Extend to...
2622 (@aarch64_sve_reinterpret<SVE_ALL:mode>): ...this.
2623 (*aarch64_sve_reinterpret<SVE_FULL:mode>): Extend to...
2624 (*aarch64_sve_reinterpret<SVE_ALL:mode>): ...this.
2625 (maskload<SVE_FULL:mode><vpred>): Extend to...
2626 (maskload<SVE_ALL:mode><vpred>): ...this.
2627 (maskstore<SVE_FULL:mode><vpred>): Extend to...
2628 (maskstore<SVE_ALL:mode><vpred>): ...this.
2629 (vec_duplicate<SVE_FULL:mode>): Extend to...
2630 (vec_duplicate<SVE_ALL:mode>): ...this.
2631 (*vec_duplicate<SVE_FULL:mode>_reg): Extend to...
2632 (*vec_duplicate<SVE_ALL:mode>_reg): ...this.
2633 (sve_ld1r<SVE_FULL:mode>): Extend to...
2634 (sve_ld1r<SVE_ALL:mode>): ...this.
2635 (vec_series<SVE_FULL_I:mode>): Extend to...
2636 (vec_series<SVE_I:mode>): ...this.
2637 (*vec_series<SVE_FULL_I:mode>_plus): Extend to...
2638 (*vec_series<SVE_I:mode>_plus): ...this.
2639 (@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Avoid
2640 new VPRED ambiguity.
2641 (@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Likewise.
2642 (add<SVE_FULL_I:mode>3): Extend to...
2643 (add<SVE_I:mode>3): ...this.
2644 * config/aarch64/iterators.md (SVE_ALL, SVE_I): New mode iterators.
2645 (Vetype, Vesize, VEL, Vel, vwcore): Handle partial SVE vector modes.
2646 (VPRED, vpred): Likewise.
2647 (Vctype): New iterator.
2648 (vw): Remove SVE modes.
2650 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2652 * config/aarch64/iterators.md (SVE_PARTIAL): Rename to...
2653 (SVE_PARTIAL_I): ...this.
2654 * config/aarch64/aarch64-sve.md: Apply the above renaming throughout.
2656 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2658 * config/aarch64/iterators.md (SVE_ALL): Rename to...
2659 (SVE_FULL): ...this.
2660 (SVE_I): Rename to...
2661 (SVE_FULL_I): ...this.
2662 (SVE_F): Rename to...
2663 (SVE_FULL_F): ...this.
2664 (SVE_BHSI): Rename to...
2665 (SVE_FULL_BHSI): ...this.
2666 (SVE_HSD): Rename to...
2667 (SVE_FULL_HSD): ...this.
2668 (SVE_HSDI): Rename to...
2669 (SVE_FULL_HSDI): ...this.
2670 (SVE_HSF): Rename to...
2671 (SVE_FULL_HSF): ...this.
2672 (SVE_SD): Rename to...
2673 (SVE_FULL_SD): ...this.
2674 (SVE_SDI): Rename to...
2675 (SVE_FULL_SDI): ...this.
2676 (SVE_SDF): Rename to...
2677 (SVE_FULL_SDF): ...this.
2678 (SVE_S): Rename to...
2679 (SVE_FULL_S): ...this.
2680 (SVE_D): Rename to...
2681 (SVE_FULL_D): ...this.
2682 * config/aarch64/aarch64-sve.md: Apply the above renaming throughout.
2683 * config/aarch64/aarch64-sve2.md: Likewise.
2685 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2687 * config/aarch64/aarch64.opt (--param=aarch64-sve-compare-costs):
2689 * doc/invoke.texi: Document it.
2690 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_modes):
2691 By default, return VECT_COMPARE_COSTS for SVE.
2693 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2695 * target.h (VECT_COMPARE_COSTS): New constant.
2696 * target.def (autovectorize_vector_modes): Return a bitmask of flags.
2697 * doc/tm.texi: Regenerate.
2698 * targhooks.h (default_autovectorize_vector_modes): Update accordingly.
2699 * targhooks.c (default_autovectorize_vector_modes): Likewise.
2700 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_modes):
2702 * config/arc/arc.c (arc_autovectorize_vector_modes): Likewise.
2703 * config/arm/arm.c (arm_autovectorize_vector_modes): Likewise.
2704 * config/i386/i386.c (ix86_autovectorize_vector_modes): Likewise.
2705 * config/mips/mips.c (mips_autovectorize_vector_modes): Likewise.
2706 * tree-vectorizer.h (_loop_vec_info::vec_outside_cost)
2707 (_loop_vec_info::vec_inside_cost): New member variables.
2708 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize them.
2709 (vect_better_loop_vinfo_p, vect_joust_loop_vinfos): New functions.
2710 (vect_analyze_loop): When autovectorize_vector_modes returns
2711 VECT_COMPARE_COSTS, try vectorizing the loop with each available
2712 vector mode and picking the one with the lowest cost.
2713 (vect_estimate_min_profitable_iters): Record the computed costs
2714 in the loop_vec_info.
2716 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2718 * tree-vectorizer.h (can_duplicate_and_interleave_p): Take an
2719 element type rather than an element mode.
2720 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
2721 Use get_vectype_for_scalar_type to query the natural types
2722 for a given element type rather than basing everything on
2723 GET_MODE_SIZE (vinfo->vector_mode). Limit int_mode_for_size
2724 query to MAX_FIXED_MODE_SIZE.
2725 (duplicate_and_interleave): Update call accordingly.
2726 * tree-vect-loop.c (vectorizable_reduction): Likewise.
2728 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2730 * tree-vectorizer.h (vect_get_vector_types_for_stmt): Take an
2731 optional maximum nunits.
2732 (get_vectype_for_scalar_type): Likewise. Also declare a form that
2734 (get_mask_type_for_scalar_type): Take an optional slp_tree.
2735 (vect_get_mask_type_for_stmt): Likewise.
2736 * tree-vect-data-refs.c (vect_analyze_data_refs): Don't store
2737 the vector type in STMT_VINFO_VECTYPE for BB vectorization.
2738 * tree-vect-patterns.c (vect_recog_bool_pattern): Use
2739 vect_get_vector_types_for_stmt instead of STMT_VINFO_VECTYPE
2740 to get an assumed vector type for data references.
2741 * tree-vect-slp.c (vect_update_shared_vectype): New function.
2742 (vect_update_all_shared_vectypes): Likewise.
2743 (vect_build_slp_tree_1): Pass the group size to
2744 vect_get_vector_types_for_stmt. Use vect_update_shared_vectype
2745 for BB vectorization.
2746 (vect_build_slp_tree_2): Call vect_update_all_shared_vectypes
2747 before building the vectof from scalars.
2748 (vect_analyze_slp_instance): Pass the group size to
2749 get_vectype_for_scalar_type.
2750 (vect_slp_analyze_node_operations_1): Don't recompute the vector
2751 types for BB vectorization here; just handle the case in which
2752 we deferred the choice for booleans.
2753 (vect_get_constant_vectors): Pass the slp_tree to
2754 get_vectype_for_scalar_type.
2755 * tree-vect-stmts.c (vect_prologue_cost_for_slp_op): Likewise.
2756 (vectorizable_call): Likewise.
2757 (vectorizable_simd_clone_call): Likewise.
2758 (vectorizable_conversion): Likewise.
2759 (vectorizable_shift): Likewise.
2760 (vectorizable_operation): Likewise.
2761 (vectorizable_comparison): Likewise.
2762 (vect_is_simple_cond): Take the slp_tree as argument and
2763 pass it to get_vectype_for_scalar_type.
2764 (vectorizable_condition): Update call accordingly.
2765 (get_vectype_for_scalar_type): Take a group_size argument.
2766 For BB vectorization, limit the the vector to that number
2767 of elements. Also define an overload that takes an slp_tree.
2768 (get_mask_type_for_scalar_type): Add an slp_tree argument and
2769 pass it to get_vectype_for_scalar_type.
2770 (vect_get_vector_types_for_stmt): Add a group_size argument
2771 and pass it to get_vectype_for_scalar_type. Don't use the
2772 cached vector type for BB vectorization if a group size is given.
2773 Handle data references in that case.
2774 (vect_get_mask_type_for_stmt): Take an slp_tree argument and
2775 pass it to get_mask_type_for_scalar_type.
2777 2019-11-15 Jan Hubicka <hubicka@ucw.cz>
2779 * ipa-inline.h (do_estimate_edge_time): Add nonspec_time
2781 (estimate_edge_time): Use it.
2782 * ipa-inline-analysis.c (do_estimate_edge_time): Add
2783 ret_nonspec_time parameter.
2785 2019-11-15 Szabolcs Nagy <szabolcs.nagy@arm.com>
2787 * config/m68k/linux.h (MUSL_DYNAMIC_LINKER): Define.
2789 2019-11-15 Nick Clifton <nickc@redhat.com>
2790 Szabolcs Nagy <szabolcs.nagy@arm.com>
2793 * config/microblaze/microblaze.c (print_operand): Print value as long.
2795 2019-11-15 Jan Hubicka <hubicka@ucw.cz>
2797 * ipa-inline.c (edge_badness, inline_small_functions): Revert
2800 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2802 * config/gcn/gcn.h (FIXED_REGISTERS): Unfix frame pointer.
2803 (CALL_USED_REGISTERS): Make frame pointer callee-saved.
2805 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2807 * config/gcn/gcn.c (MAX_NORMAL_SGPR_COUNT, MAX_NORMAL_VGPR_COUNT): New.
2808 (gcn_conditional_register_usage): Use constants in place of hard-coded
2810 (gcn_hsa_declare_function_name): Set lower bound for number of
2811 SGPRs/VGPRs in non-leaf kernels to MAX_NORMAL_SGPR_COUNT and
2812 MAX_NORMAL_VGPR_COUNT.
2814 2019-11-15 Martin Jambor <mjambor@suse.cz>
2816 * ipa-utils.h (ipa_remove_useless_jump_functions): Remove stray
2819 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2821 * config/gcn/gcn.c (default_requested_args): New.
2822 (gcn_parse_amdgpu_hsa_kernel_attribute): Initialize requested args
2823 set with default_requested_args.
2824 (gcn_conditional_register_usage): Limit register usage of non-kernel
2825 functions. Reassign fixed registers if a non-standard set of args is
2827 * config/gcn/gcn.h (FIXED_REGISTERS): Fix registers according to ABI.
2829 2019-11-15 Feng Xue <fxue@os.amperecomputing.com>
2832 * ipa-prop.c (update_jump_functions_after_inlining): Invalidate
2833 aggregate jump function when inlined-to caller has no edge summary.
2835 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2837 * config/gcn/gcn.c (gcn_init_cumulative_args): Call reinit_regs.
2839 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2841 * config/gcn/gcn.c (gcn_expand_prologue): Remove initialization and
2843 (print_operand_address): Use v1 for zero vector offset.
2845 2019-11-15 Richard Sandiford <richard.sandiford@arm.com>
2847 PR tree-optimization/92515
2848 * tree-vect-stmts.c (vectorizable_shift): Record incompatible op1
2849 types when converting a vector/scalar shift into a vector/vector one,
2850 using tree_nop_conversion_p instead of useless_type_conversion_p.
2851 Move the conversion code to the transform block.
2853 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
2855 * read-rtl-function.c
2856 (function_reader::add_fixup_source_location): Take additional
2857 parameter of a column.
2858 (function_reader::maybe_read_location): Optionally parse column
2859 information and pass to add_fixup_source_location.
2861 2019-11-15 Richard Biener <rguenther@suse.de>
2863 PR tree-optimization/92512
2864 * tree-vect-loop.c (check_reduction_path): Fix operand index
2865 computability check. Add check for second use in COND_EXPRs.
2867 2019-11-15 Richard Sandiford <richard.sandiford@arm.com>
2870 * config/rs6000/rs6000-call.c (rs6000_gimple_fold_builtin): Use
2871 VIEW_CONVERT_EXPR to reinterpret vectors as different types.
2873 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2875 * config/gcn/gcn.c (gcn_regno_reg_class): Return VCC_CONDITIONAL_REG
2876 register class for VCC_LO and VCC_HI.
2877 (gcn_spill_class): Use SGPR_REGS to spill registers in
2878 VCC_CONDITIONAL_REG.
2880 2019-11-15 Richard Biener <rguenther@suse.de>
2882 PR tree-optimization/92324
2883 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
2884 singedness of SLP reduction epilouge operations. Also reduce
2885 the vector width for SLP reductions before doing elementwise
2886 operations if possible.
2888 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
2890 * passes.c (skip_pass): Set epilogue_completed if skipping the
2891 pro_and_epilogue pass.
2893 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
2895 * passes.c (should_skip_pass_p): Always run "dfinish".
2897 2019-11-15 Richard Biener <rguenther@suse.de>
2899 * ipa-inline.c (inline_small_functions): Move assignment
2900 to next before call destroying edge.
2902 2019-11-15 Richard Biener <rguenther@suse.de>
2904 PR tree-optimization/92039
2905 PR tree-optimization/91975
2906 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Revert
2907 previous change, treat invariants consistently as non-constant.
2908 (tree_estimate_loop_size): Ternary ops with just the first op
2909 constant are not optimized away.
2911 2019-11-15 Jakub Jelinek <jakub@redhat.com>
2913 * gimplify.c (gimplify_call_expr): Don't call
2914 omp_resolve_declare_variant after gimplification.
2915 * omp-general.c (omp_context_selector_matches): For isa that might
2916 match in some other function, defer if in declare simd function.
2917 (omp_context_compute_score): Don't look for " score" in construct
2918 trait set. Set *score to -1 if it can't ever match.
2919 (omp_resolve_declare_variant): If any variants need to be deferred,
2920 don't punt immediately, but compute scores of all variants and if
2921 ther eis a score winner that doesn't need to be deferred, return that.
2923 2019-11-15 Luo Xiong Hu <luoxhu@linux.ibm.com>
2925 * ipa-comdats.c: Fix comments typo.
2926 * ipa-profile.c: Fix comments typo.
2927 * tree-profile.c (gimple_gen_ic_profiler): Use the new variable
2928 __gcov_indirect_call.counters and __gcov_indirect_call.callee.
2929 (gimple_gen_ic_func_profiler): Likewise.
2930 (pass_ipa_tree_profile::gate): Fix comments typo.
2932 2019-11-15 Xiong Hu Luo <luoxhu@linux.ibm.com>
2934 * ipa-inline.c (inline_small_functions): Update iterator of next.
2936 2019-11-14 Kwok Cheung Yeung <kcy@codesourcery.com>
2938 * lra-spills.c (assign_spill_hard_regs): Check that the spill
2939 register is suitable for the mode.
2941 2019-11-14 Andrew MacLeod <amacleod@redhat.com>
2943 * range-op.h (range_operator::fold_range): Return a bool.
2944 * range-op.cc (range_operator::wi_fold): Assert supported type.
2945 (range_operator::fold_range): Assert supported type and return true.
2946 (operator_equal::fold_range): Return true.
2947 (operator_not_equal::fold_range): Same.
2948 (operator_lt::fold_range): Same.
2949 (operator_le::fold_range): Same.
2950 (operator_gt::fold_range): Same.
2951 (operator_ge::fold_range): Same.
2952 (operator_plus::op1_range): Adjust call to fold_range.
2953 (operator_plus::op2_range): Same.
2954 (operator_minus::op1_range): Same.
2955 (operator_minus::op2_range): Same.
2956 (operator_exact_divide::op1_range): Same.
2957 (operator_lshift::fold_range): Return true and adjust fold_range call.
2958 (operator_rshift::fold_range): Same.
2959 (operator_cast::fold_range): Return true.
2960 (operator_logical_and::fold_range): Same.
2961 (operator_logical_or::fold_range): Same.
2962 (operator_logical_not::fold_range): Same.
2963 (operator_bitwise_not::fold_range): Adjust call to fold_range.
2964 (operator_bitwise_not::op1_range): Same.
2965 (operator_cst::fold_range): Return true.
2966 (operator_identity::fold_range): Return true.
2967 (operator_negate::fold_range): Return true and adjust fold_range call.
2968 (operator_addr_expr::fold_range): Return true.
2969 (operator_addr_expr::op1_range): Adjust call to fold_range.
2971 * tree-vrp.c (range_fold_binary_symbolics_p): Adjust call to fold_range.
2972 (range_fold_unary_symbolics_p): Same.
2974 2019-11-14 Andrew MacLeod <amacleod@redhat.com>
2976 PR tree-optimization/92506
2977 * range-op.cc (range_operator::fold_range): Start with range undefined.
2978 (operator_abs::wi_fold): Fix wrong line copy... With wrapv, abs with
2979 overflow is varying.
2981 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
2983 * range-op.cc (*operator*::*range): Remove calls to
2984 range_intersect, range_invert, and range_union in favor of calling
2985 the in-place API methods.
2986 (range_tests): Same.
2987 * range.cc (range_intersect): Remove.
2988 (range_union): Remove.
2989 (range_invert): Remove.
2990 * range.h (range_intersect): Remove.
2991 (range_union): Remove.
2992 (range_intersect): Remove.
2994 2019-11-14 Ilya Leoshkevich <iii@linux.ibm.com>
2996 PR rtl-optimization/92430
2997 * cfgcleanup.c (pass_jump_after_combine::gate): New function.
2998 (pass_jump_after_combine::execute): Perform jump threading
3001 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
3002 Doug Rupp <rupp@adacore.com>
3003 Olivier Hainque <hainque@adacore.com>
3005 * config.gcc: Collapse the arm-vxworks entries into
3006 a single arm-wrs-vxworks7* one, bpabi based. Update
3007 the default cpu from arm8 to armv7-a
3008 * config/arm/vxworks.h (CC1_SPEC): Simplify, knowing that
3009 we always use ARM_UNWIND_INFO.
3010 (DWARF2_UNWIND_INFO): Remove redefinition.
3011 (ARM_TARGET2_DWARF_FORMAT): Likewise.
3012 (VXWORKS_PERSONALITY): Define, to "llvm".
3013 (VXWORKS_EXTRA_LIBS_RTP): Define, to "-lllvm".
3015 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
3017 * config/arm/vxworks.h (TARGET_OS_CPP_BUILTINS): Use
3018 _VX_CPU instead of CPU and handle arm_arch8.
3020 2019-11-14 Doug Rupp <rupp@adacore.com>
3021 Olivier Hainque <hainque@adacore.com>
3022 Jerome Lambourg <lambourg@adacore.com>
3024 * config.gcc: Handle aarch64*-wrs-vxworks7*.
3025 * config/aarch64/aarch64-vxworks.h: New file.
3026 * config/aarch64/t-aarch64-vxworks: New file.
3028 2019-11-06 Jerome Lambourg <lambourg@adacore.com>
3029 Olivier Hainque <hainque@adacore.com>
3031 * config/vx-common.h (USE_TM_CLONE_REGISTRY): Remove
3032 definition, pointless with a VxWorks specific version
3034 (DWARF2_UNWIND_INFO): Conditionalize on !ARM_UNWIND_INFO.
3035 * config/vxworks.h (VX_CRTBEGIN_SPEC, VX_CRTEND_SPEC):
3036 New local macros, controlling the addition of vxworks specific
3037 crtstuff objects depending on the EH mechanism and kind of
3038 module being linked.
3039 (VXWORKS_STARTFILE_SPEC, VXWORKS_ENDFILE_SPEC): Use them.
3041 2019-11-06 Pat Bernardi <bernardi@adacore.com>
3042 Jerome Lambourg <lambourg@adacore.com>
3043 Olivier Hainque <hainque@adacore.com>
3045 * config.gcc: Add comment to introduce the TARGET_VXWORKS
3046 common macro definitions, conveying VXWORKS7 or 64bit general
3047 variations. Add a block to set gcc_cv_initfini_array
3048 unconditionally to "yes" for VxWorks7.
3049 config/vx-common.h (VXWORKS_CC1_SPEC): New macro, empty string
3050 by default. Update some comments.
3051 config/vxworks.h (VXWORKS_EXTRA_LIBS_RTP): New macro, empty by
3052 default, to be added the end of VXWORKS_LIBS_RTP.
3053 (VXWORKS_LIBS_RTP): Replace hardcoded part by VXWORKS_BASE_LIBS_RTP
3054 and append VXWORKS_EXTRA_LIBS_RTP, both of which specific ports may
3056 (VXWORKS_NET_LIBS_RTP): Account for VxWorks7 specificities.
3057 (VXWORKS_CC1_SPEC): Common base definition, with VxWorks7 variation
3058 to account for the now available TLS abilities.
3059 (TARGET_LIBC_HAS_FUNCTION): Account for VxWorks7 abilities.
3060 (VXWORKS_HAVE_TLS): Likewise.
3062 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3064 * tree-vect-slp.c (vect_contains_pattern_stmt_p): New function.
3065 (vect_slp_convert_to_external): Likewise.
3066 (vect_slp_analyze_node_operations): If analysis fails, try building
3067 the node from scalars instead.
3069 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3071 * tree-cfg.c (verify_gimple_assign_unary): Handle conversions
3072 between vector types.
3073 * tree-vect-stmts.c (vectorizable_conversion): Extend the
3074 non-widening and non-narrowing path to handle standard
3075 conversion codes, if the target supports them.
3076 * expr.c (convert_move): Try using the extend and truncate optabs
3078 * optabs-tree.c (supportable_convert_operation): Likewise.
3079 * config/aarch64/iterators.md (Vnarroqw): New iterator.
3080 * config/aarch64/aarch64-simd.md (<optab><Vnarrowq><mode>2)
3081 (trunc<mode><Vnarrowq>2): New patterns.
3083 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3085 * tree-vect-stmts.c (vect_get_vector_types_for_stmt): Don't
3086 require vectype and nunits_vectype to have the same size;
3087 instead assert that nunits_vectype has at least as many
3088 elements as vectype. Don't compute a separate nunits_vectype
3089 if the scalar type is obviously the same as vectype's.
3090 Tweak dump messages.
3092 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3094 * config/aarch64/aarch64.c (aarch64_vectorize_related_mode): New
3096 (aarch64_autovectorize_vector_modes): Also add V4HImode and V2SImode.
3097 (TARGET_VECTORIZE_RELATED_MODE): Define.
3099 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3101 * tree-vectorizer.h (vec_info::mode_set): New typedef.
3102 (vec_info::used_vector_mode): New member variable.
3103 (vect_chooses_same_modes_p): Declare.
3104 * tree-vect-stmts.c (get_vectype_for_scalar_type): Record each
3105 chosen vector mode in vec_info::used_vector_mode.
3106 (vect_chooses_same_modes_p): New function.
3107 * tree-vect-loop.c (vect_analyze_loop): Use it to avoid trying
3108 the same vector statements multiple times.
3109 * tree-vect-slp.c (vect_slp_bb_region): Likewise.
3111 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3113 * machmode.h (opt_machine_mode::operator==): New function.
3114 (opt_machine_mode::operator!=): Likewise.
3115 * tree-vectorizer.h (vec_info::vector_mode): Update comment.
3116 (get_related_vectype_for_scalar_type): Delete.
3117 (get_vectype_for_scalar_type_and_size): Declare.
3118 * tree-vect-slp.c (vect_slp_bb_region): Print dump messages to say
3119 whether analysis passed or failed, and with what vector modes.
3120 Use related_vector_mode to check whether trying a particular
3121 vector mode would be redundant with the autodetected mode,
3122 and print a dump message if we decide to skip it.
3123 * tree-vect-loop.c (vect_analyze_loop): Likewise.
3124 (vect_create_epilog_for_reduction): Use
3125 get_related_vectype_for_scalar_type instead of
3126 get_vectype_for_scalar_type_and_size.
3127 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Replace
3129 (get_related_vectype_for_scalar_type): ...this new function.
3130 Take a starting/"prevailing" vector mode rather than a vector size.
3131 Take an optional nunits argument, with the same meaning as for
3132 related_vector_mode. Use related_vector_mode when not
3133 auto-detecting a mode, falling back to mode_for_vector if no
3135 (get_vectype_for_scalar_type): Update accordingly.
3136 (get_same_sized_vectype): Likewise.
3137 * tree-vectorizer.c (get_vec_alignment_for_array_type): Likewise.
3139 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3141 * tree-vect-stmts.c (vectorizable_call): Require the types
3142 to have the same size.
3144 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3146 * tree-vect-stmts.c (vectorizable_call): If an operand is
3147 constant or external, use get_vectype_for_scalar_type
3148 rather than get_same_sized_vectype to get its vector type.
3149 (vectorizable_conversion, vectorizable_shift): Likewise.
3150 (vectorizable_operation): Likewise.
3152 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3154 * tree-vectorizer.h (vec_info::vector_size): Replace with...
3155 (vec_info::vector_mode): ...this new field.
3156 * tree-vect-loop.c (vect_update_vf_for_slp): Update accordingly.
3157 (vect_analyze_loop, vect_transform_loop): Likewise.
3158 * tree-vect-loop-manip.c (vect_do_peeling): Likewise.
3159 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
3160 (vect_make_slp_decision, vect_slp_bb_region): Likewise.
3161 * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
3162 * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
3164 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3166 * target.h (vector_sizes, auto_vector_sizes): Delete.
3167 (vector_modes, auto_vector_modes): New typedefs.
3168 * target.def (autovectorize_vector_sizes): Replace with...
3169 (autovectorize_vector_modes): ...this new hook.
3170 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
3172 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): ...this new hook.
3173 * doc/tm.texi: Regenerate.
3174 * targhooks.h (default_autovectorize_vector_sizes): Delete.
3175 (default_autovectorize_vector_modes): New function.
3176 * targhooks.c (default_autovectorize_vector_sizes): Delete.
3177 (default_autovectorize_vector_modes): New function.
3178 * omp-general.c (omp_max_vf): Use autovectorize_vector_modes instead
3179 of autovectorize_vector_sizes. Use the number of units in the mode
3180 to calculate the maximum VF.
3181 * omp-low.c (omp_clause_aligned_alignment): Use
3182 autovectorize_vector_modes instead of autovectorize_vector_sizes.
3183 Use a loop based on related_mode to iterate through all supported
3184 vector modes for a given scalar mode.
3185 * optabs-query.c (can_vec_mask_load_store_p): Use
3186 autovectorize_vector_modes instead of autovectorize_vector_sizes.
3187 * tree-vect-loop.c (vect_analyze_loop, vect_transform_loop): Likewise.
3188 * tree-vect-slp.c (vect_slp_bb_region): Likewise.
3189 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes):
3191 (aarch64_autovectorize_vector_modes): ...this new function.
3192 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3193 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3194 * config/arc/arc.c (arc_autovectorize_vector_sizes): Replace with...
3195 (arc_autovectorize_vector_modes): ...this new function.
3196 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3197 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3198 * config/arm/arm.c (arm_autovectorize_vector_sizes): Replace with...
3199 (arm_autovectorize_vector_modes): ...this new function.
3200 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3201 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3202 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Replace with...
3203 (ix86_autovectorize_vector_modes): ...this new function.
3204 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3205 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3206 * config/mips/mips.c (mips_autovectorize_vector_sizes): Replace with...
3207 (mips_autovectorize_vector_modes): ...this new function.
3208 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3209 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3211 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3213 * tree-vect-stmts.c (vectorizable_shift): Check the number
3214 of vector elements as well as the type mode when deciding
3215 whether an op1_vectype is compatible. Reuse the result of
3216 this check when generating vector statements.
3218 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3220 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): If
3221 targetm.vectorize.preferred_simd_mode returns an integer mode,
3222 use mode_for_vector to decide what the vector type's mode
3223 should actually be. Use build_vector_type_for_mode instead
3224 of build_vector_type.
3226 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3228 * target.def (get_mask_mode): Take a vector mode itself as argument,
3229 instead of properties about the vector mode.
3230 * doc/tm.texi: Regenerate.
3231 * targhooks.h (default_get_mask_mode): Update to reflect new
3232 get_mode_mask interface.
3233 * targhooks.c (default_get_mask_mode): Likewise. Use
3234 related_int_vector_mode.
3235 * optabs-query.c (can_vec_mask_load_store_p): Update call
3237 * tree-vect-stmts.c (check_load_store_masking): Likewise, checking
3238 first that the original mode really is a vector.
3239 * tree.c (build_truth_vector_type_for): Likewise.
3240 * config/aarch64/aarch64.c (aarch64_get_mask_mode): Update for new
3241 get_mode_mask interface.
3242 (aarch64_expand_sve_vcond): Update call accordingly.
3243 * config/gcn/gcn.c (gcn_vectorize_get_mask_mode): Update for new
3244 get_mode_mask interface.
3245 * config/i386/i386.c (ix86_get_mask_mode): Likewise.
3247 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3249 * tree.h (build_truth_vector_type): Delete.
3250 (build_same_sized_truth_vector_type): Likewise.
3251 * tree.c (build_truth_vector_type): Rename to...
3252 (build_truth_vector_type_for): ...this. Make static and take
3253 a vector type as argument.
3254 (truth_type_for): Update accordingly.
3255 (build_same_sized_truth_vector_type): Delete.
3256 * tree-vect-generic.c (expand_vector_divmod): Use truth_type_for
3257 instead of build_same_sized_truth_vector_type.
3258 * tree-vect-loop.c (vect_create_epilog_for_reduction): Likewise.
3259 (vect_record_loop_mask, vect_get_loop_mask): Likewise.
3260 * tree-vect-patterns.c (build_mask_conversion): Likeise.
3261 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
3262 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
3263 (vect_build_gather_load_calls, vectorizable_call): Likewise.
3264 (scan_store_can_perm_p, vectorizable_scan_store): Likewise.
3265 (vectorizable_store, vectorizable_condition): Likewise.
3266 (get_mask_type_for_scalar_type, get_same_sized_vectype): Likewise.
3267 (vect_get_mask_type_for_stmt): Use truth_type_for instead of
3268 build_truth_vector_type.
3269 * config/aarch64/aarch64-sve-builtins.cc (gimple_folder::convert_pred):
3270 Use truth_type_for instead of build_same_sized_truth_vector_type.
3271 * config/rs6000/rs6000-call.c (fold_build_vec_cmp): Likewise.
3273 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3275 * tree.h (build_truth_vector_type_for_mode): Declare.
3276 * tree.c (build_truth_vector_type_for_mode): New function,
3278 (build_truth_vector_type): ...here.
3279 (build_opaque_vector_type): Fix head comment.
3280 * tree-vectorizer.h (supportable_narrowing_operation): Remove
3282 (vect_halve_mask_nunits): Replace vec_info parameter with the
3283 mode of the new vector.
3284 (vect_double_mask_nunits): Likewise.
3285 * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
3286 (vect_double_mask_nunits): Likewise.
3287 * tree-vect-loop-manip.c: Include insn-config.h, rtl.h and recog.h.
3288 (vect_maybe_permute_loop_masks): Remove vinfo parameter. Update call
3289 to vect_halve_mask_nunits, getting the required mode from the unpack
3291 (vect_set_loop_condition_masked): Update call accordingly.
3292 * tree-vect-stmts.c (supportable_narrowing_operation): Remove vec_info
3293 parameter and update call to vect_double_mask_nunits.
3294 (vectorizable_conversion): Update call accordingly.
3295 (simple_integer_narrowing): Likewise. Remove vec_info parameter.
3296 (vectorizable_call): Update call accordingly.
3297 (supportable_widening_operation): Update call to
3298 vect_halve_mask_nunits.
3299 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
3300 Use build_truth_vector_type_mode instead of build_truth_vector_type.
3302 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3304 * machmode.h (mode_for_int_vector): Delete.
3305 (related_int_vector_mode): Declare.
3306 * stor-layout.c (mode_for_int_vector): Delete.
3307 (related_int_vector_mode): New function.
3308 * optabs.c (expand_vec_perm_1): Use related_int_vector_mode
3309 instead of mode_for_int_vector.
3310 (expand_vec_perm_const): Likewise.
3311 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Likewise.
3312 (aarch64_evpc_sve_tbl): Likewise.
3313 * config/s390/s390.c (s390_expand_vec_compare_cc): Likewise.
3314 (s390_expand_vcond): Likewise.
3316 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3318 * target.def (related_mode): New hook.
3319 * doc/tm.texi.in (TARGET_VECTORIZE_RELATED_MODE): New hook.
3320 * doc/tm.texi: Regenerate.
3321 * targhooks.h (default_vectorize_related_mode): Declare.
3322 * targhooks.c (default_vectorize_related_mode): New function.
3323 * machmode.h (related_vector_mode): Declare.
3324 * stor-layout.c (related_vector_mode): New function.
3325 * expmed.c (extract_bit_field_1): Use it instead of mode_for_vector.
3326 * optabs-query.c (qimode_for_vec_perm): Likewise.
3327 * tree-vect-stmts.c (get_group_load_store_type): Likewise.
3328 (vectorizable_store, vectorizable_load): Likewise
3330 2019-11-14 Richard Henderson <richard.henderson@linaro.org>
3332 * config/arm/aarch-common-protos.h (arm_md_asm_adjust): Declare.
3333 * config/arm/aarch-common.c (arm_md_asm_adjust): New.
3334 * config/arm/arm-c.c (arm_cpu_builtins): Define
3335 __GCC_ASM_FLAG_OUTPUTS__.
3336 * config/arm/arm.c (TARGET_MD_ASM_ADJUST): New.
3337 * config/aarch64/aarch64-c.c (aarch64_define_unconditional_macros):
3338 Define __GCC_ASM_FLAG_OUTPUTS__.
3339 * config/aarch64/aarch64.c (TARGET_MD_ASM_ADJUST): New.
3340 * doc/extend.texi (FlagOutputOperands): Add documentation
3341 for ARM and AArch64.
3343 * config/arm/arm-modes.def (CC_NZ): Rename from CC_NOOV.
3344 * config/arm/predicates.md (nz_comparison_operator): Rename
3345 from noov_comparison_operator.
3346 * config/arm/arm.c (arm_select_cc_mode): Use CC_NZmode name.
3347 (arm_gen_dicompare_reg): Likewise.
3348 (maybe_get_arm_condition_code): Likewise.
3349 (thumb1_final_prescan_insn): Likewise.
3350 (arm_emit_coreregs_64bit_shift): Likewise.
3351 * config/arm/arm.md (addsi3_compare0): Likewise.
3352 (*addsi3_compare0_scratch, subsi3_compare0): Likewise.
3353 (*mulsi3_compare0, *mulsi3_compare0_v6): Likewise.
3354 (*mulsi3_compare0_scratch, *mulsi3_compare0_scratch_v6): Likewise.
3355 (*mulsi3addsi_compare0, *mulsi3addsi_compare0_v6): Likewise.
3356 (*mulsi3addsi_compare0_scratch): Likewise.
3357 (*mulsi3addsi_compare0_scratch_v6): Likewise.
3358 (*andsi3_compare0, *andsi3_compare0_scratch): Likewise.
3359 (*zeroextractsi_compare0_scratch): Likewise.
3360 (*ne_zeroextractsi, *ne_zeroextractsi_shifted): Likewise.
3361 (*ite_ne_zeroextractsi, *ite_ne_zeroextractsi_shifted): Likewise.
3362 (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
3363 (andsi_not_shiftsi_si_scc): Likewise.
3364 (*andsi_notsi_si_compare0, *andsi_notsi_si_compare0_scratch): Likewise.
3365 (*iorsi3_compare0, *iorsi3_compare0_scratch): Likewise.
3366 (*xorsi3_compare0, *xorsi3_compare0_scratch): Likewise.
3367 (*shiftsi3_compare0, *shiftsi3_compare0_scratch): Likewise.
3368 (*not_shiftsi_compare0, *not_shiftsi_compare0_scratch): Likewise.
3369 (*notsi_compare0, *notsi_compare0_scratch): Likewise.
3370 (return_addr_mask, *check_arch2): Likewise.
3371 (*arith_shiftsi_compare0, *arith_shiftsi_compare0_scratch): Likewise.
3372 (*sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch): Likewise.
3373 (compare_scc splitters): Likewise.
3374 (movcond_addsi): Likewise.
3375 * config/arm/thumb2.md (thumb2_addsi3_compare0): Likewise.
3376 (*thumb2_addsi3_compare0_scratch): Likewise.
3377 (*thumb2_mulsi_short_compare0): Likewise.
3378 (*thumb2_mulsi_short_compare0_scratch): Likewise.
3379 (compare peephole2s): Likewise.
3380 * config/arm/thumb1.md (thumb1_cbz): Use CC_NZmode and
3381 nz_comparison_operator names.
3382 (cbranchsi4_insn): Likewise.
3384 * config/arm/constraints.md (c): Use cc_register predicate.
3386 * config/aarch64/constraints.md (c): New constraint.
3388 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
3390 * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time,
3391 ipa_merge_fn_summary_after_inlining): Micro optimize.
3393 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
3395 * params.opt (max-inline-insns-single-O2): Set to 70 (instead of 30).
3397 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
3399 * ipa-cp.c (ipa_vr_operation_and_type_effects): Move up in file.
3400 (ipa_value_range_from_jfunc): New function.
3401 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Add
3402 known_value_ranges parameter; use it to evalulate conditions.
3403 (evaluate_properties_for_edge): Compute known value ranges.
3404 (ipa_fn_summary_t::duplicate): Update use of
3405 evaluate_conditions_for_known_args.
3406 (estimate_ipcp_clone_size_and_time): Likewise.
3407 (ipa_merge_fn_summary_after_inlining): Likewise.
3408 * ipa-prop.h (ipa_value_range_from_jfunc): Declare.
3410 2019-11-14 Martin Liska <mliska@suse.cz>
3412 * ipa-inline.c (want_inline_small_function_p): Use
3413 CIF_MAX_INLINE_INSNS_AUTO_LIMIT instead
3414 of CIF_MAX_INLINE_INSNS_SINGLE_O2_LIMIT.
3416 2019-11-14 Martin Liska <mliska@suse.cz>
3418 * ipa-cp.c (devirtualization_time_bonus): Use opt_for_fn
3419 of a callee to get value of the param.
3420 * ipa-inline.c (inline_insns_auto): Use proper
3422 * opts.c (maybe_default_option): Do not overwrite param
3423 value if optimization level does not match. Note that
3424 params usually have default value set via Init() keyword.
3425 * params.opt: Remove -param=max-inline-insns-auto-O2.
3426 * cif-code.def (MAX_INLINE_INSNS_AUTO_O2_LIMIT): Remove.
3427 * doc/invoke.texi: Remove documentation of
3428 max-inline-insns-auto-O2.
3430 2019-11-14 Martin Liska <mliska@suse.cz>
3432 * tree-switch-conversion.c (switch_conversion::switch_conversion):
3433 Do not initialize m_other_count.
3434 (switch_conversion::collect): Do not count m_default_count and
3435 m_other_count as we use frequencies for edges.
3436 * tree-switch-conversion.h: Remove m_default_count and m_other_count.
3438 2019-11-14 Martin Liska <mliska@suse.cz>
3441 * doc/invoke.texi: Document -fallocation-dce.
3443 2019-11-14 Martin Liska <mliska@suse.cz>
3446 * config/i386/i386.h: Add PTA_AVX512VPOPCNTDQ to
3447 PTA_ICELAKE_CLIENT which is later interited by
3448 PTA_ICELAKE_SERVER and PTA_TIGERLAKE.
3450 2019-11-14 Martin Liska <mliska@suse.cz>
3452 * ipa-icf.c (sem_item_optimizer::execute): Save
3454 (sem_item_optimizer::parse_nonsingleton_classes):
3455 Return number of loaded symbols.
3456 (sem_item_optimizer::merge_classes): Print
3457 statistics about totally needed symbols.
3458 * ipa-icf.h (parse_nonsingleton_classes): Change return
3460 (merge_classes): Add one argument.
3462 2019-11-14 Martin Liska <mliska@suse.cz>
3464 * ipa-icf-gimple.c (func_checker::hash_operand): Improve
3465 func_checker::hash_operand by handling of FIELD_DECLs.
3467 2019-11-14 Martin Liska <mliska@suse.cz>
3469 * ipa-icf-gimple.h (func_checker::func_checker): Add
3470 default constructor.
3471 * ipa-icf.c (sem_function::init): Make operand_equal_p
3472 and hash_operand public.
3473 (sem_item::add_expr): Remove.
3474 (sem_item::add_type): Remove.
3475 (sem_function::hash_stmt): Use m_checker for hashing
3476 of GIMPLE statements.
3477 (sem_function::parse): Init with checker.
3478 (sem_variable::parse): Pass NULL as checker.
3479 (sem_item_optimizer::parse_funcs_and_vars):
3480 Pass checker to ::parse function.
3481 (sem_item_optimizer::parse_nonsingleton_classes): Likewise.
3482 (sem_variable::parse): New function.
3483 (sem_variable::get_hash): Only return computed hash value.
3484 (sem_variable::init): Initialize hash of a variable.
3485 * ipa-icf.h: Remove add_expr, add_type and add func_checker
3486 to couple of functions as a new argument.
3488 2019-11-14 Martin Liska <mliska@suse.cz>
3490 * ipa-icf-gimple.c (func_checker::compare_gimple_call): Update
3492 (func_checker::compare_gimple_assign): Likewise.
3494 2019-11-14 Jakub Jelinek <jakub@redhat.com>
3496 * config/i386/i386-options.c (ix86_omp_device_kind_arch_isa): Don't
3497 change sse4.2 to sse4_2 and sse4.1 to sse4.1.
3498 * config/i386/t-omp-device (omp-device-properties-i386): Likewise.
3500 * omp-general.c (omp_context_name_list_prop): New function.
3501 (omp_context_selector_matches): Use it. Return 0 if it returns
3503 (omp_context_selector_props_compare): Allow equivalency of an
3504 identifier and a string literal containing no embedded zeros.
3506 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
3508 * range-op.cc (RANGE3): Remove.
3509 (range_tests): Remove all selftest that check for multi-ranges.
3510 Put tests in namespace selftest.
3511 * selftest.h: Move range_tests into namespace selftest.
3512 * value-range.h (class value_range): Unfriend range_tests.
3514 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
3516 * tree-vrp.c (range_fold_binary_symbolics_p): Adapt for
3517 normalize_symbolics and normalize_addresses working in place.
3518 (range_fold_unary_symbolics_p): Same.
3519 (range_fold_unary_symbolics_p): Same.
3520 * value-range.cc (num_pairs): Same.
3521 (lower_bound): Same.
3522 (upper_bound): Same.
3524 (normalize_addresses): Same.
3525 (normalize_symbolics): Same.
3526 * value-range.h (normalize_symbolics): Same.
3527 (normalize_addresses): Same.
3529 2019-11-14 Feng Xue <fxue@os.amperecomputing.com>
3532 * ipa-prop.h (jump_func_type): New value IPA_JF_LOAD_AGG.
3533 (ipa_load_agg_data, ipa_agg_value, ipa_agg_value_set): New structs.
3534 (ipa_agg_jf_item): Add new field jftype and type, redefine field value.
3535 (ipa_agg_jump_function): Remove member function equal_to.
3536 (ipa_agg_jump_function_p): Remove typedef.
3537 (ipa_copy_agg_values, ipa_release_agg_values): New functions.
3538 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Dump
3539 information for aggregate jump function.
3540 (get_ssa_def_if_simple_copy): Add new parameter rhs_stmt to
3541 record last definition statement.
3542 (load_from_unmodified_param_or_agg): New function.
3543 (ipa_known_agg_contents_list): Add new field type and value, remove
3545 (build_agg_jump_func_from_list): Rename parameter const_count to
3546 value_count, build aggregate jump function from ipa_load_agg_data.
3547 (analyze_agg_content_value): New function.
3548 (extract_mem_content): Analyze memory store assignment to prepare
3549 information for aggregate jump function generation.
3550 (determine_known_aggregate_parts): Add new parameter fbi, remove
3551 parameter aa_walk_budeget_p.
3552 (update_jump_functions_after_inlining): Update aggregate jump function.
3553 (ipa_find_agg_cst_for_param): Change type of parameter agg.
3554 (try_make_edge_direct_simple_call): Add new parameter new_root.
3555 (try_make_edge_direct_virtual_call): Add new parameter new_root and
3557 (update_indirect_edges_after_inlining): Pass new argument to
3558 try_make_edge_direct_simple_call and try_make_edge_direct_virtual_call.
3559 (ipa_write_jump_function): Write aggregate jump function to file.
3560 (ipa_read_jump_function): Read aggregate jump function from file.
3561 (ipa_agg_value::equal_to): Migrate from ipa_agg_jf_item::equal_to.
3562 * ipa-cp.c (ipa_get_jf_arith_result): New function.
3563 (ipa_agg_value_from_node): Likewise.
3564 (ipa_agg_value_set_from_jfunc): Likewise.
3565 (propagate_vals_across_arith_jfunc): Likewise.
3566 (propagate_aggregate_lattice): Likewise.
3567 (ipa_get_jf_pass_through_result): Call ipa_get_jf_arith_result.
3568 (propagate_vals_across_pass_through): Call
3569 propagate_vals_across_arith_jfunc.
3570 (get_clone_agg_value): Move forward.
3571 (propagate_aggs_across_jump_function): Handle value propagation for
3572 aggregate jump function.
3573 (agg_jmp_p_vec_for_t_vec): Remove.
3574 (context_independent_aggregate_values): Replace vec<ipa_agg_jf_item>
3575 with vec<ipa_agg_value>.
3576 (copy_plats_to_inter, intersect_with_plats): Likewise.
3577 (agg_replacements_to_vector, intersect_with_agg_replacements): Likewise.
3578 (intersect_aggregate_with_edge): Likewise.
3579 (find_aggregate_values_for_callers_subset): Likewise.
3580 (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
3581 (estimate_local_effects): Replace vec<ipa_agg_jump_function> and
3582 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3583 (gather_context_independent_values): Likewise.
3584 (perform_estimation_of_a_value, decide_whether_version_node): Likewise.
3585 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Replace
3586 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3587 (evaluate_properties_for_edge): Likewise.
3588 (estimate_edge_devirt_benefit): Likewise.
3589 (estimate_edge_size_and_time): Likewise.
3590 (estimate_calls_size_and_time): Likewise.
3591 (ipa_call_context::ipa_call_context): Likewise.
3592 (estimate_ipcp_clone_size_and_time): Likewise.
3593 * ipa-fnsummary.h (ipa_call_context): Replace
3594 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3595 * ipa-inline-analysis.c (do_estimate_edge_time): Replace
3596 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3597 (do_estimate_edge_size): Likewise.
3598 (do_estimate_edge_hints): Likewise.
3600 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3602 * ipa-cp.c (propagate_vr_across_jump_function): Propagate also across
3605 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3607 * ipa-profile.c (check_argument_count): Check properly that e_info
3608 is non-NULL; do not check descriptors.
3610 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3612 * ipa-inline-analysis.c (do_estimate_edge_time): Relax
3613 check for ipa profiles.
3615 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3618 * ipa-prop.c (update_indirect_edges_after_inlining):
3619 Mark parameter as used.
3620 * ipa-inline.c (recursive_inlining): Reset node cache
3622 (inline_small_functions): Remove checking ifdef.
3623 * ipa-inline-analysis.c (do_estimate_edge_time): Verify
3626 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3629 * ipa-profile.c (check_argument_count): Do not ICE when descriptors
3631 (ipa_profile): Fix reversed test.
3633 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3635 * ipa-cp.c (ignore_edge_p): Do not check caller flags.
3636 (propagate_constants_topo): Fix typo.
3638 2019-11-13 Aldy Hernandez <aldyh@redhat.com>
3640 * Makefile.in (OBJS): Add value-range.o.
3641 (GTFILES): Add value-range.h.
3642 * gengtype.c (open_base_files): Add value-range.h to list of
3644 * tree-vrp.c: Move the following value_range related functions:
3645 ranges_from_anti_range, value_range, check, equal_p, symbolic_p,
3646 constant_p, set_undefined, set_varying, may_contain_p,
3647 singleton_p, type, dump, dump_value_range, debug, vrp_val_max,
3648 vrp_val_min, vrp_val_is_min, vrp_val_is_max, set, set_nonzero,
3649 set_zero, vrp_operand_equal_p, range_has_numeric_bounds_p,
3650 value_inside_range, ranges_from_anti_range, union_ranges,
3651 intersect_ranges, intersect_helper, union_helper, union_,
3652 normalize_addresses, normalize_symbolics, num_pairs, lower_bound,
3653 upper_bound, contains_p, invert, intersect...
3654 * value-range.cc: ...to here.
3655 * tree-vrp.h: Move class value_range, enum_value_range_kind, and
3656 associated inline methods from here...
3657 * value-range.h: ...to here.
3659 2019-11-13 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
3661 * config/mips/mips.md (rotr<mode>3): Sanitize the constant argument
3662 instead of asserting its value.
3664 (2019-11-13 Aldy Hernandez <aldyh@redhat.com>
3666 * gimple-fold.c (size_must_be_zero_p): Rewrite use of value_range
3667 constructors and set methods so value_range_kind is the last
3668 argument and defaults to VR_RANGE.
3669 * gimple-ssa-evrp-analyze.c (record_ranges_from_stmt): Same.
3670 * ipa-cp.c (propagate_vr_across_jump_function): Same.
3671 * ipa-prop.c (ipa_get_value_range): Same.
3672 (ipa_compute_jump_functions_for_edge): Same.
3673 * range-op.cc (value_range_from_overflowed_bounds): Same.
3674 (operator_cast::op1_range): Same.
3675 (range_tests): Same.
3676 * range.cc (range_nonzero): Same.
3677 * tree-ssanames.c (get_range_info): Same.
3678 * tree-vrp.c (value_range_equiv::set): Same.
3679 (value_range::value_range): Same.
3680 (value_range_equiv::value_range_equiv): Same.
3681 (value_range_equiv::update): Same.
3682 (value_range_equiv::deep_copy): Same.
3683 (value_range_equiv::move): Same.
3684 (value_range_equiv::set_undefined): Same.
3685 (value_range::set): Same.
3686 (value_range::set_nonzero): Same.
3687 (ranges_from_anti_range): Same.
3688 (extract_range_from_plus_minus_expr): Same.
3689 (value_range::intersect_helper): Same.
3690 (value_range_equiv::intersect): Same.
3691 (value_range::union_helper): Same.
3692 (value_range_equiv::union_): Same.
3693 (value_range::normalize_symbolics): Same.
3694 (value_range::invert): Same.
3695 (determine_value_range_1): Same.
3696 * tree-vrp.h (class value_range): Same.
3697 (class value_range_equiv): Same.
3698 * vr-values.c (set_value_range_to_nonnegative): Same.
3699 (set_value_range_to_truthvalue): Same.
3700 (vr_values::update_value_range): Same.
3701 (vr_values::extract_range_for_var_from_comparison_expr): Same.
3702 (vr_values::extract_range_from_binary_expr): Same.
3703 (vr_values::extract_range_from_comparison): Same.
3704 (vr_values::extract_range_basic): Same.
3705 (vr_values::adjust_range_with_scev): Same.
3706 (vr_values::vrp_evaluate_conditional_warnv_with_ops): Same.
3707 (vr_values::extract_range_from_phi_node): Same.
3709 2019-11-13 Ulrich Drepper <drepper@redhat.com>
3711 * tree-dump.c (dequeue_and_dump): Print first tree operand
3712 for VIEW_CONVERT_EXPR.
3714 2019-11-13 Joseph Myers <joseph@codesourcery.com>
3716 * ginclude/float.c [__STDC_VERSION__ > 201710L] (FLT_NORM_MAX,
3717 DBL_NORM_MAX, LDBL_NORM_MAX): Define.
3718 * real.c (get_max_float): Add norm_max argument.
3719 * real.h (get_max_float): Update prototype.
3720 * builtins.c (fold_builtin_interclass_mathfn): Update calls to
3723 2019-11-13 Martin Liska <mliska@suse.cz>
3725 * dbgcnt.c (test_sorted_dbg_counters): New.
3726 (dbgcnt_c_tests): Likewise.
3727 * selftest-run-tests.c (selftest::run_tests): Likewise.
3728 * selftest.h (dbgcnt_c_tests): Likewise.
3730 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3731 Martin Jambor <mjambor@suse.cz>
3734 * ipa-cp.c (spread_undeadness): Check that IPA_NODE_REF exists.
3735 (identify_dead_nodes): Likewise.
3737 2019-11-13 Martin Liska <mliska@suse.cz>
3739 * ipa-icf.c (sem_function::equals_private): Do not overuse
3740 push/pop_cfun functions.
3742 2019-11-13 Martin Liska <mliska@suse.cz>
3744 * common.opt: Document change of -fdbg-cnt option.
3745 * dbgcnt.c (DEBUG_COUNTER): Remove.
3746 (dbg_cnt_is_enabled): Remove.
3747 (dbg_cnt): Work with new intervals.
3748 (dbg_cnt_set_limit_by_index): Set to new
3750 (dbg_cnt_set_limit_by_name): Likewise.
3751 (dbg_cnt_process_single_pair): Process new format.
3752 (dbg_cnt_process_opt): Likewise.
3753 (dbg_cnt_list_all_counters): Likewise.
3754 * doc/invoke.texi: Document change of -fdbg-cnt option.
3757 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3759 * ipa-inline.c (ipa_inline): Check that function is defined before
3762 2019-11-13 Andrew Stubbs <ams@codesourcery.com>
3763 Julian Brown <julian@codesourcery.com>
3765 * config/gcn/gcn.c (gcn_goacc_validate_dims): Ensure
3766 flag_worker_partitioning is not set.
3767 (TARGET_GOACC_WORKER_PARTITIONING): Remove target hook definition.
3768 * config/gcn/gcn.opt (macc-experimental-workers): Default to off.
3770 2019-11-13 Andrew Stubbs <ams@codesourcery.com>
3772 * config/gcn/gcn-run.c (heap_region): New global variable.
3773 (struct hsa_runtime_fn_info): Add hsa_memory_assign_agent_fn.
3774 (init_hsa_runtime_functions): Initialize hsa_memory_assign_agent.
3775 (get_kernarg_region): Move contents to ....
3776 (get_memory_region): .... here.
3777 (get_heap_region): New function.
3778 (init_device): Initialize the heap_region.
3779 (device_malloc): Add region parameter.
3780 (struct kernargs): Move heap ....
3781 (heap): ... to global scope.
3782 (main): Allocate heap separate to kernargs.
3784 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3786 * ipa-prop.c (ipa_print_node_jump_functions,
3787 ipa_print_node_params): Print info about missing summaries.
3789 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
3791 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Include
3792 the cost of generating loop masks.
3794 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
3796 * tree-vectorizer.h (vect_apply_runtime_profitability_check_p):
3798 * tree-vect-loop-manip.c (vect_loop_versioning): Use it.
3799 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
3800 (vect_transform_loop): Likewise.
3801 (vect_analyze_loop_costing): Don't take the cost of versioning
3802 into account for the static profitability threshold if it turns
3803 out that no versioning is needed.
3805 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3807 * ipa.c (cgraph_build_static_cdtor): Pass optimization_default_node
3808 and target_option_default_node to get -fprofile-generate ctors working
3811 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
3813 * tree-vectorizer.h (vect_nop_conversion_p): Declare.
3814 * tree-vect-stmts.c (vect_nop_conversion_p): New function.
3815 (vectorizable_assignment): Don't add a cost for nop conversions.
3816 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
3818 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Likewise.
3820 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
3822 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): Take the
3823 number of ncopies as an additional argument.
3824 (vectorizable_conversion): Update call accordingly. Use "modifier"
3825 to check whether a conversion is between vectors with the same
3828 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
3830 * config/aarch64/aarch64-sve-builtins-functions.h
3831 (unary_count::expand): Use aarch64_sve_int_mode instead of
3832 mode_for_int_vector.
3834 2019-11-13 Martin Liska <mliska@suse.cz>
3836 * opts.c: Update comment about OPT_LEVELS_2_PLUS_SPEED_ONLY.
3838 2019-11-13 Martin Liska <mliska@suse.cz>
3840 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
3841 Remove call to finalize_options_struct.
3843 2019-11-13 Georg-Johann Lay <avr@gjlay.de>
3846 * config/avr/t-avr (avr-mcus): Do not depend on
3847 $(srcdir)/config/avr/t-multilib.
3849 2019-11-13 Richard Biener <rguenther@suse.de>
3851 PR tree-optimization/92473
3852 * tree-vect-loop.c (vect_create_epilog_for_reduction): Perform
3853 direct optab reduction in the correct type.
3855 2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
3857 * config/rs6000/rs6000.md (rs6000_set_fpscr_drn): Use ULL on big
3858 hexadecimal literal.
3860 2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
3862 * config/rs6000/vsx.md (xscmpexpdp_<code> for CMP_TEST): Handle
3863 UNORDERED if !HONOR_NANS (DFmode).
3864 (xscmpexpqp_<code>_<mode> for CMP_TEST and IEEE128): Handle UNORDERED
3865 if !HONOR_NANS (<MODE>mode).
3867 2019-11-12 Jan Hubicka <hubicka@ucw.cz>
3869 * ipa-cp.c (ignore_edge_p): Also look for optimize flag.
3870 (ipcp_verify_propagated_values): Likewise.
3871 (propagate_constants_across_call): Likewise.
3872 (propagate_constants_topo): Likewise.
3873 (ipcp_propagate_stage): Likewise.
3875 2019-11-12 Jan Hubicka <hubicka@ucw.cz>
3878 * ipa-profile.c (check_argument_count): Break out from ...;
3879 watch for missing summaries.
3880 (ipa_profile): Here.
3882 2019-11-12 Martin Sebor <msebor@redhat.com>
3884 PR tree-optimization/92412
3885 * targhooks.c (default_ref_may_alias_errno): Errono can only alias
3888 2019-11-12 Martin Sebor <msebor@redhat.com>
3891 * gimple-ssa-sprintf.c (format_result::alias_info): New struct.
3892 (directive::argno): New member.
3893 (format_result::aliases, format_result::alias_count): New data members.
3894 (format_result::append_alias): New member function.
3895 (fmtresult::dst_offset): New data member.
3896 (pass_sprintf_length::call_info::dst_origin): New data member.
3897 (pass_sprintf_length::call_info::dst_field, dst_offset): Same.
3898 (char_type_p, array_elt_at_offset, field_at_offset): New functions.
3899 (get_origin_and_offset): Same.
3900 (format_string): Call it.
3901 (format_directive): Call append_alias and set directive argument
3903 (maybe_warn_overlap): New function.
3904 (pass_sprintf_length::compute_format_length): Call it.
3905 (pass_sprintf_length::handle_gimple_call): Initialize new members.
3906 * gcc/tree-ssa-strlen.c (): Also enable when -Wrestrict is on.
3908 2019-11-12 Ilya Leoshkevich <iii@linux.ibm.com>
3910 PR rtl-optimization/92430
3911 * cfgcleanup.c (pass_jump_after_combine::execute): Free
3912 dominance info at the beginning.
3914 2019-11-12 Richard Biener <rguenther@suse.de>
3916 PR tree-optimization/92460
3917 * tree-vect-stmts.c (vectorizable_simd_clone_call): Unshare
3918 expression before gimplifying.
3920 2019-11-12 Richard Biener <rguenther@suse.de>
3922 PR tree-optimization/92461
3923 * tree-vect-loop.c (vect_create_epilog_for_reduction): Update
3924 stmt after propagation.
3926 2019-11-12 Martin Liska <mliska@suse.cz>
3928 * config/i386/i386-options.c (ix86_recompute_optlev_based_flags):
3929 Use SET_OPTION_IF_UNSET.
3930 (ix86_option_override_internal): Likewise.
3931 * opts.c (default_options_optimization): Likewise.
3932 (finish_options): Likewise.
3933 (enable_fdo_optimizations): Likewise.
3934 (common_handle_option): Likewise.
3936 2019-11-12 Martin Liska <mliska@suse.cz>
3938 * common/common-target.def: Remove option_validate_param and
3939 option_default_params.
3940 * common/common-targhooks.c (default_option_validate_param):
3942 * common/common-targhooks.h (default_option_validate_param):
3944 * common/config/aarch64/aarch64-common.c (TARGET_OPTION_DEFAULT_PARAMS):
3945 Remove usage of this.
3946 (TARGET_OPTION_VALIDATE_PARAM): Likewise.
3947 (aarch64_option_validate_param): Likewise.
3948 (aarch64_option_default_params): Likewise
3949 * common/config/bpf/bpf-common.c (bpf_option_default_params): Likewise.
3950 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
3951 * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
3952 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
3953 * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
3954 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
3955 * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
3956 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
3957 * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
3958 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
3959 * config/aarch64/aarch64.c (aarch64_override_options_internal): Validate
3961 * doc/tm.texi: Remove option_default_params and option_validate_param.
3962 * doc/tm.texi.in: Likewise.
3964 2019-11-12 Martin Liska <mliska@suse.cz>
3966 * common/common-target.def:
3967 Do not mention set_default_param_value
3968 and set_param_value.
3969 * doc/tm.texi: Likewise.
3971 2019-11-12 Martin Liska <mliska@suse.cz>
3973 * common.opt: Remove param_values.
3974 * config/i386/i386-options.c (ix86_valid_target_attribute_p):
3975 Remove finalize_options_struct.
3976 * gcc.c (driver::decode_argv): Do not call global_init_params
3978 (driver::finalize): Do not call params_c_finalize
3979 and finalize_options_struct.
3980 * opt-suggestions.c (option_proposer::get_completions): Remove
3981 special casing of params.
3982 (option_proposer::find_param_completions): Remove.
3983 (test_completion_partial_match): Update expected output.
3984 * opt-suggestions.h: Remove find_param_completions.
3985 * opts-common.c (add_misspelling_candidates): Add
3986 --param with a space.
3987 * opts.c (handle_param): Remove.
3988 (init_options_struct):. Remove init_options_struct and
3990 (finalize_options_struct): Remove.
3991 (common_handle_option): Use SET_OPTION_IF_UNSET.
3992 * opts.h (finalize_options_struct): Remove.
3993 * toplev.c (general_init): Do not call global_init_params.
3994 (toplev::finalize): Do not call params_c_finalize and
3995 finalize_options_struct.
3997 2019-11-12 Martin Liska <mliska@suse.cz>
3999 * Makefile.in: Remove PARAMS_H and params.list
4001 * params-enum.h: Remove.
4002 * params-list.h: Remove.
4003 * params-options.h: Remove.
4005 * params.def: Remove.
4007 * asan.c: Do not include params.h.
4008 * auto-profile.c: Likewise.
4009 * bb-reorder.c: Likewise.
4010 * builtins.c: Likewise.
4011 * cfgcleanup.c: Likewise.
4012 * cfgexpand.c: Likewise.
4013 * cfgloopanal.c: Likewise.
4014 * cgraph.c: Likewise.
4015 * combine.c: Likewise.
4016 * common/config/aarch64/aarch64-common.c: Likewise.
4017 * common/config/gcn/gcn-common.c: Likewise.
4018 * common/config/ia64/ia64-common.c: Likewise.
4019 * common/config/powerpcspe/powerpcspe-common.c: Likewise.
4020 * common/config/rs6000/rs6000-common.c: Likewise.
4021 * common/config/sh/sh-common.c: Likewise.
4022 * config/aarch64/aarch64.c: Likewise.
4023 * config/alpha/alpha.c: Likewise.
4024 * config/arm/arm.c: Likewise.
4025 * config/avr/avr.c: Likewise.
4026 * config/csky/csky.c: Likewise.
4027 * config/i386/i386-builtins.c: Likewise.
4028 * config/i386/i386-expand.c: Likewise.
4029 * config/i386/i386-features.c: Likewise.
4030 * config/i386/i386-options.c: Likewise.
4031 * config/i386/i386.c: Likewise.
4032 * config/ia64/ia64.c: Likewise.
4033 * config/rs6000/rs6000-logue.c: Likewise.
4034 * config/rs6000/rs6000.c: Likewise.
4035 * config/s390/s390.c: Likewise.
4036 * config/sparc/sparc.c: Likewise.
4037 * config/visium/visium.c: Likewise.
4038 * coverage.c: Likewise.
4039 * cprop.c: Likewise.
4041 * cselib.c: Likewise.
4043 * emit-rtl.c: Likewise.
4044 * explow.c: Likewise.
4045 * final.c: Likewise.
4046 * fold-const.c: Likewise.
4049 * ggc-common.c: Likewise.
4050 * ggc-page.c: Likewise.
4051 * gimple-loop-interchange.cc: Likewise.
4052 * gimple-loop-jam.c: Likewise.
4053 * gimple-loop-versioning.cc: Likewise.
4054 * gimple-ssa-split-paths.c: Likewise.
4055 * gimple-ssa-sprintf.c: Likewise.
4056 * gimple-ssa-store-merging.c: Likewise.
4057 * gimple-ssa-strength-reduction.c: Likewise.
4058 * gimple-ssa-warn-alloca.c: Likewise.
4059 * gimple-ssa-warn-restrict.c: Likewise.
4060 * graphite-isl-ast-to-gimple.c: Likewise.
4061 * graphite-optimize-isl.c: Likewise.
4062 * graphite-scop-detection.c: Likewise.
4063 * graphite-sese-to-poly.c: Likewise.
4064 * graphite.c: Likewise.
4065 * haifa-sched.c: Likewise.
4066 * hsa-gen.c: Likewise.
4067 * ifcvt.c: Likewise.
4068 * ipa-cp.c: Likewise.
4069 * ipa-fnsummary.c: Likewise.
4070 * ipa-inline-analysis.c: Likewise.
4071 * ipa-inline.c: Likewise.
4072 * ipa-polymorphic-call.c: Likewise.
4073 * ipa-profile.c: Likewise.
4074 * ipa-prop.c: Likewise.
4075 * ipa-split.c: Likewise.
4076 * ipa-sra.c: Likewise.
4077 * ira-build.c: Likewise.
4078 * ira-conflicts.c: Likewise.
4079 * loop-doloop.c: Likewise.
4080 * loop-invariant.c: Likewise.
4081 * loop-unroll.c: Likewise.
4082 * lra-assigns.c: Likewise.
4083 * lra-constraints.c: Likewise.
4084 * modulo-sched.c: Likewise.
4085 * opt-suggestions.c: Likewise.
4087 * postreload-gcse.c: Likewise.
4088 * predict.c: Likewise.
4089 * reload.c: Likewise.
4090 * reorg.c: Likewise.
4091 * resource.c: Likewise.
4092 * sanopt.c: Likewise.
4093 * sched-deps.c: Likewise.
4094 * sched-ebb.c: Likewise.
4095 * sched-rgn.c: Likewise.
4096 * sel-sched-ir.c: Likewise.
4097 * sel-sched.c: Likewise.
4098 * shrink-wrap.c: Likewise.
4100 * targhooks.c: Likewise.
4101 * toplev.c: Likewise.
4102 * tracer.c: Likewise.
4103 * trans-mem.c: Likewise.
4104 * tree-chrec.c: Likewise.
4105 * tree-data-ref.c: Likewise.
4106 * tree-if-conv.c: Likewise.
4107 * tree-inline.c: Likewise.
4108 * tree-loop-distribution.c: Likewise.
4109 * tree-parloops.c: Likewise.
4110 * tree-predcom.c: Likewise.
4111 * tree-profile.c: Likewise.
4112 * tree-scalar-evolution.c: Likewise.
4113 * tree-sra.c: Likewise.
4114 * tree-ssa-ccp.c: Likewise.
4115 * tree-ssa-dom.c: Likewise.
4116 * tree-ssa-dse.c: Likewise.
4117 * tree-ssa-ifcombine.c: Likewise.
4118 * tree-ssa-loop-ch.c: Likewise.
4119 * tree-ssa-loop-im.c: Likewise.
4120 * tree-ssa-loop-ivcanon.c: Likewise.
4121 * tree-ssa-loop-ivopts.c: Likewise.
4122 * tree-ssa-loop-manip.c: Likewise.
4123 * tree-ssa-loop-niter.c: Likewise.
4124 * tree-ssa-loop-prefetch.c: Likewise.
4125 * tree-ssa-loop-unswitch.c: Likewise.
4126 * tree-ssa-math-opts.c: Likewise.
4127 * tree-ssa-phiopt.c: Likewise.
4128 * tree-ssa-pre.c: Likewise.
4129 * tree-ssa-reassoc.c: Likewise.
4130 * tree-ssa-sccvn.c: Likewise.
4131 * tree-ssa-scopedtables.c: Likewise.
4132 * tree-ssa-sink.c: Likewise.
4133 * tree-ssa-strlen.c: Likewise.
4134 * tree-ssa-structalias.c: Likewise.
4135 * tree-ssa-tail-merge.c: Likewise.
4136 * tree-ssa-threadbackward.c: Likewise.
4137 * tree-ssa-threadedge.c: Likewise.
4138 * tree-ssa-uninit.c: Likewise.
4139 * tree-switch-conversion.c: Likewise.
4140 * tree-vect-data-refs.c: Likewise.
4141 * tree-vect-loop.c: Likewise.
4142 * tree-vect-slp.c: Likewise.
4143 * tree-vrp.c: Likewise.
4145 * value-prof.c: Likewise.
4146 * var-tracking.c: Likewise.
4148 2019-11-12 Martin Liska <mliska@suse.cz>
4150 * asan.c (asan_sanitize_stack_p): Replace old parameter syntax
4151 with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET
4153 (asan_sanitize_allocas_p): Likewise.
4154 (asan_emit_stack_protection): Likewise.
4155 (asan_protect_global): Likewise.
4156 (instrument_derefs): Likewise.
4157 (instrument_builtin_call): Likewise.
4158 (asan_expand_mark_ifn): Likewise.
4159 * auto-profile.c (auto_profile): Likewise.
4160 * bb-reorder.c (copy_bb_p): Likewise.
4161 (duplicate_computed_gotos): Likewise.
4162 * builtins.c (inline_expand_builtin_string_cmp): Likewise.
4163 * cfgcleanup.c (try_crossjump_to_edge): Likewise.
4164 (try_crossjump_bb): Likewise.
4165 * cfgexpand.c (defer_stack_allocation): Likewise.
4166 (stack_protect_classify_type): Likewise.
4167 (pass_expand::execute): Likewise.
4168 * cfgloopanal.c (expected_loop_iterations_unbounded): Likewise.
4169 (estimate_reg_pressure_cost): Likewise.
4170 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise.
4171 * combine.c (combine_instructions): Likewise.
4172 (record_value_for_reg): Likewise.
4173 * common/config/aarch64/aarch64-common.c (aarch64_option_validate_param): Likewise.
4174 (aarch64_option_default_params): Likewise.
4175 * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
4176 * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
4177 * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
4178 * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
4179 * config/aarch64/aarch64.c (aarch64_output_probe_stack_range): Likewise.
4180 (aarch64_allocate_and_probe_stack_space): Likewise.
4181 (aarch64_expand_epilogue): Likewise.
4182 (aarch64_override_options_internal): Likewise.
4183 * config/alpha/alpha.c (alpha_option_override): Likewise.
4184 * config/arm/arm.c (arm_option_override): Likewise.
4185 (arm_valid_target_attribute_p): Likewise.
4186 * config/i386/i386-options.c (ix86_option_override_internal): Likewise.
4187 * config/i386/i386.c (get_probe_interval): Likewise.
4188 (ix86_adjust_stack_and_probe_stack_clash): Likewise.
4189 (ix86_max_noce_ifcvt_seq_cost): Likewise.
4190 * config/ia64/ia64.c (ia64_adjust_cost): Likewise.
4191 * config/rs6000/rs6000-logue.c (get_stack_clash_protection_probe_interval): Likewise.
4192 (get_stack_clash_protection_guard_size): Likewise.
4193 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
4194 * config/s390/s390.c (allocate_stack_space): Likewise.
4195 (s390_emit_prologue): Likewise.
4196 (s390_option_override_internal): Likewise.
4197 * config/sparc/sparc.c (sparc_option_override): Likewise.
4198 * config/visium/visium.c (visium_option_override): Likewise.
4199 * coverage.c (get_coverage_counts): Likewise.
4200 (coverage_compute_profile_id): Likewise.
4201 (coverage_begin_function): Likewise.
4202 (coverage_end_function): Likewise.
4203 * cse.c (cse_find_path): Likewise.
4204 (cse_extended_basic_block): Likewise.
4205 (cse_main): Likewise.
4206 * cselib.c (cselib_invalidate_mem): Likewise.
4207 * dse.c (dse_step1): Likewise.
4208 * emit-rtl.c (set_new_first_and_last_insn): Likewise.
4209 (get_max_insn_count): Likewise.
4210 (make_debug_insn_raw): Likewise.
4211 (init_emit): Likewise.
4212 * explow.c (compute_stack_clash_protection_loop_data): Likewise.
4213 * final.c (compute_alignments): Likewise.
4214 * fold-const.c (fold_range_test): Likewise.
4215 (fold_truth_andor): Likewise.
4216 (tree_single_nonnegative_warnv_p): Likewise.
4217 (integer_valued_real_single_p): Likewise.
4218 * gcse.c (want_to_gcse_p): Likewise.
4219 (prune_insertions_deletions): Likewise.
4220 (hoist_code): Likewise.
4221 (gcse_or_cprop_is_too_expensive): Likewise.
4222 * ggc-common.c: Likewise.
4223 * ggc-page.c (ggc_collect): Likewise.
4224 * gimple-loop-interchange.cc (MAX_NUM_STMT): Likewise.
4225 (MAX_DATAREFS): Likewise.
4226 (OUTER_STRIDE_RATIO): Likewise.
4227 * gimple-loop-jam.c (tree_loop_unroll_and_jam): Likewise.
4228 * gimple-loop-versioning.cc (loop_versioning::max_insns_for_loop): Likewise.
4229 * gimple-ssa-split-paths.c (is_feasible_trace): Likewise.
4230 * gimple-ssa-store-merging.c (imm_store_chain_info::try_coalesce_bswap): Likewise.
4231 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
4232 (imm_store_chain_info::output_merged_store): Likewise.
4233 (pass_store_merging::process_store): Likewise.
4234 * gimple-ssa-strength-reduction.c (find_basis_for_base_expr): Likewise.
4235 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple): Likewise.
4236 (scop_to_isl_ast): Likewise.
4237 * graphite-optimize-isl.c (get_schedule_for_node_st): Likewise.
4238 (optimize_isl): Likewise.
4239 * graphite-scop-detection.c (build_scops): Likewise.
4240 * haifa-sched.c (set_modulo_params): Likewise.
4241 (rank_for_schedule): Likewise.
4242 (model_add_to_worklist): Likewise.
4243 (model_promote_insn): Likewise.
4244 (model_choose_insn): Likewise.
4245 (queue_to_ready): Likewise.
4246 (autopref_multipass_dfa_lookahead_guard): Likewise.
4247 (schedule_block): Likewise.
4248 (sched_init): Likewise.
4249 * hsa-gen.c (init_prologue): Likewise.
4250 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Likewise.
4251 (cond_move_process_if_block): Likewise.
4252 * ipa-cp.c (ipcp_lattice::add_value): Likewise.
4253 (merge_agg_lats_step): Likewise.
4254 (devirtualization_time_bonus): Likewise.
4255 (hint_time_bonus): Likewise.
4256 (incorporate_penalties): Likewise.
4257 (good_cloning_opportunity_p): Likewise.
4258 (ipcp_propagate_stage): Likewise.
4259 * ipa-fnsummary.c (decompose_param_expr): Likewise.
4260 (set_switch_stmt_execution_predicate): Likewise.
4261 (analyze_function_body): Likewise.
4262 (compute_fn_summary): Likewise.
4263 * ipa-inline-analysis.c (estimate_growth): Likewise.
4264 * ipa-inline.c (caller_growth_limits): Likewise.
4265 (inline_insns_single): Likewise.
4266 (inline_insns_auto): Likewise.
4267 (can_inline_edge_by_limits_p): Likewise.
4268 (want_early_inline_function_p): Likewise.
4269 (big_speedup_p): Likewise.
4270 (want_inline_small_function_p): Likewise.
4271 (want_inline_self_recursive_call_p): Likewise.
4272 (edge_badness): Likewise.
4273 (recursive_inlining): Likewise.
4274 (compute_max_insns): Likewise.
4275 (early_inliner): Likewise.
4276 * ipa-polymorphic-call.c (csftc_abort_walking_p): Likewise.
4277 * ipa-profile.c (ipa_profile): Likewise.
4278 * ipa-prop.c (determine_known_aggregate_parts): Likewise.
4279 (ipa_analyze_node): Likewise.
4280 (ipcp_transform_function): Likewise.
4281 * ipa-split.c (consider_split): Likewise.
4282 * ipa-sra.c (allocate_access): Likewise.
4283 (process_scan_results): Likewise.
4284 (ipa_sra_summarize_function): Likewise.
4285 (pull_accesses_from_callee): Likewise.
4286 * ira-build.c (loop_compare_func): Likewise.
4287 (mark_loops_for_removal): Likewise.
4288 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4289 * loop-doloop.c (doloop_optimize): Likewise.
4290 * loop-invariant.c (gain_for_invariant): Likewise.
4291 (move_loop_invariants): Likewise.
4292 * loop-unroll.c (decide_unroll_constant_iterations): Likewise.
4293 (decide_unroll_runtime_iterations): Likewise.
4294 (decide_unroll_stupid): Likewise.
4295 (expand_var_during_unrolling): Likewise.
4296 * lra-assigns.c (spill_for): Likewise.
4297 * lra-constraints.c (EBB_PROBABILITY_CUTOFF): Likewise.
4298 * modulo-sched.c (sms_schedule): Likewise.
4299 (DFA_HISTORY): Likewise.
4300 * opts.c (default_options_optimization): Likewise.
4301 (finish_options): Likewise.
4302 (common_handle_option): Likewise.
4303 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
4305 * predict.c (get_hot_bb_threshold): Likewise.
4306 (maybe_hot_count_p): Likewise.
4307 (probably_never_executed): Likewise.
4308 (predictable_edge_p): Likewise.
4309 (predict_loops): Likewise.
4310 (expr_expected_value_1): Likewise.
4311 (tree_predict_by_opcode): Likewise.
4312 (handle_missing_profiles): Likewise.
4313 * reload.c (find_equiv_reg): Likewise.
4314 * reorg.c (redundant_insn): Likewise.
4315 * resource.c (mark_target_live_regs): Likewise.
4316 (incr_ticks_for_insn): Likewise.
4317 * sanopt.c (pass_sanopt::execute): Likewise.
4318 * sched-deps.c (sched_analyze_1): Likewise.
4319 (sched_analyze_2): Likewise.
4320 (sched_analyze_insn): Likewise.
4321 (deps_analyze_insn): Likewise.
4322 * sched-ebb.c (schedule_ebbs): Likewise.
4323 * sched-rgn.c (find_single_block_region): Likewise.
4324 (too_large): Likewise.
4325 (haifa_find_rgns): Likewise.
4326 (extend_rgns): Likewise.
4327 (new_ready): Likewise.
4328 (schedule_region): Likewise.
4329 (sched_rgn_init): Likewise.
4330 * sel-sched-ir.c (make_region_from_loop): Likewise.
4331 * sel-sched-ir.h (MAX_WS): Likewise.
4332 * sel-sched.c (process_pipelined_exprs): Likewise.
4333 (sel_setup_region_sched_flags): Likewise.
4334 * shrink-wrap.c (try_shrink_wrapping): Likewise.
4335 * targhooks.c (default_max_noce_ifcvt_seq_cost): Likewise.
4336 * toplev.c (print_version): Likewise.
4337 (process_options): Likewise.
4338 * tracer.c (tail_duplicate): Likewise.
4339 * trans-mem.c (tm_log_add): Likewise.
4340 * tree-chrec.c (chrec_fold_plus_1): Likewise.
4341 * tree-data-ref.c (split_constant_offset): Likewise.
4342 (compute_all_dependences): Likewise.
4343 * tree-if-conv.c (MAX_PHI_ARG_NUM): Likewise.
4344 * tree-inline.c (remap_gimple_stmt): Likewise.
4345 * tree-loop-distribution.c (MAX_DATAREFS_NUM): Likewise.
4346 * tree-parloops.c (MIN_PER_THREAD): Likewise.
4347 (create_parallel_loop): Likewise.
4348 * tree-predcom.c (determine_unroll_factor): Likewise.
4349 * tree-scalar-evolution.c (instantiate_scev_r): Likewise.
4350 * tree-sra.c (analyze_all_variable_accesses): Likewise.
4351 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Likewise.
4352 * tree-ssa-dse.c (setup_live_bytes_from_ref): Likewise.
4353 (dse_optimize_redundant_stores): Likewise.
4354 (dse_classify_store): Likewise.
4355 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
4356 * tree-ssa-loop-ch.c (ch_base::copy_headers): Likewise.
4357 * tree-ssa-loop-im.c (LIM_EXPENSIVE): Likewise.
4358 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
4359 (try_peel_loop): Likewise.
4360 (tree_unroll_loops_completely): Likewise.
4361 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
4362 (CONSIDER_ALL_CANDIDATES_BOUND): Likewise.
4363 (MAX_CONSIDERED_GROUPS): Likewise.
4364 (ALWAYS_PRUNE_CAND_SET_BOUND): Likewise.
4365 * tree-ssa-loop-manip.c (can_unroll_loop_p): Likewise.
4366 * tree-ssa-loop-niter.c (MAX_ITERATIONS_TO_TRACK): Likewise.
4367 * tree-ssa-loop-prefetch.c (PREFETCH_BLOCK): Likewise.
4368 (L1_CACHE_SIZE_BYTES): Likewise.
4369 (L2_CACHE_SIZE_BYTES): Likewise.
4370 (should_issue_prefetch_p): Likewise.
4371 (schedule_prefetches): Likewise.
4372 (determine_unroll_factor): Likewise.
4373 (volume_of_references): Likewise.
4374 (add_subscript_strides): Likewise.
4375 (self_reuse_distance): Likewise.
4376 (mem_ref_count_reasonable_p): Likewise.
4377 (insn_to_prefetch_ratio_too_small_p): Likewise.
4378 (loop_prefetch_arrays): Likewise.
4379 (tree_ssa_prefetch_arrays): Likewise.
4380 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise.
4381 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4382 (convert_mult_to_fma): Likewise.
4383 (math_opts_dom_walker::after_dom_children): Likewise.
4384 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Likewise.
4385 (hoist_adjacent_loads): Likewise.
4386 (gate_hoist_loads): Likewise.
4387 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
4388 (compute_partial_antic_aux): Likewise.
4389 * tree-ssa-reassoc.c (get_reassociation_width): Likewise.
4390 * tree-ssa-sccvn.c (vn_reference_lookup_pieces): Likewise.
4391 (vn_reference_lookup): Likewise.
4392 (do_rpo_vn): Likewise.
4393 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Likewise.
4394 * tree-ssa-sink.c (select_best_block): Likewise.
4395 * tree-ssa-strlen.c (new_stridx): Likewise.
4396 (new_addr_stridx): Likewise.
4397 (get_range_strlen_dynamic): Likewise.
4398 (class ssa_name_limit_t): Likewise.
4399 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Likewise.
4400 (create_variable_info_for_1): Likewise.
4401 (init_alias_vars): Likewise.
4402 * tree-ssa-tail-merge.c (find_clusters_1): Likewise.
4403 (tail_merge_optimize): Likewise.
4404 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path): Likewise.
4405 (thread_jumps::fsm_find_control_statement_thread_paths): Likewise.
4406 (thread_jumps::find_jump_threads_backwards): Likewise.
4407 * tree-ssa-threadedge.c (record_temporary_equivalences_from_stmts_at_dest): Likewise.
4408 * tree-ssa-uninit.c (compute_control_dep_chain): Likewise.
4409 * tree-switch-conversion.c (switch_conversion::check_range): Likewise.
4410 (jump_table_cluster::can_be_handled): Likewise.
4411 * tree-switch-conversion.h (jump_table_cluster::case_values_threshold): Likewise.
4412 (SWITCH_CONVERSION_BRANCH_RATIO): Likewise.
4413 (param_switch_conversion_branch_ratio): Likewise.
4414 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Likewise.
4415 (vect_enhance_data_refs_alignment): Likewise.
4416 (vect_prune_runtime_alias_test_list): Likewise.
4417 * tree-vect-loop.c (vect_analyze_loop_costing): Likewise.
4418 (vect_get_datarefs_in_loop): Likewise.
4419 (vect_analyze_loop): Likewise.
4420 * tree-vect-slp.c (vect_slp_bb): Likewise.
4421 * tree-vectorizer.h: Likewise.
4422 * tree-vrp.c (find_switch_asserts): Likewise.
4423 (vrp_prop::check_mem_ref): Likewise.
4424 * tree.c (wide_int_to_tree_1): Likewise.
4425 (cache_integer_cst): Likewise.
4426 * var-tracking.c (EXPR_USE_DEPTH): Likewise.
4427 (reverse_op): Likewise.
4428 (vt_find_locations): Likewise.
4430 2019-11-12 Martin Liska <mliska@suse.cz>
4432 * Makefile.in: Include params.opt.
4433 * flag-types.h (enum parloops_schedule_type): Add
4434 parloops_schedule_type used in params.opt.
4435 * params.opt: New file.
4437 2019-11-12 Martin Liska <mliska@suse.cz>
4439 * common.opt: Remove --param and --param= options.
4440 * opt-functions.awk: Mark CL_PARAMS for options
4441 that have Param keyword.
4442 * opts-common.c (decode_cmdline_options_to_array):
4443 Replace --param key=value with --param=key=value.
4444 * opts.c (print_filtered_help): Remove special
4446 (print_specific_help): Update title for params.
4447 (common_handle_option): Do not handle OPT__param.
4448 opts.h (SET_OPTION_IF_UNSET): New macro.
4449 * doc/options.texi: Document Param keyword.
4451 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
4452 Frederik Harwath <frederik@codesourcery.com>
4453 Thomas Schwinge <thomas@codesourcery.com>
4456 * gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_SERIAL
4457 enumeration constant.
4458 (is_gimple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
4459 (is_gimple_omp_offloaded): Likewise.
4460 * gimplify.c (omp_region_type): Add ORT_ACC_SERIAL enumeration
4461 constant. Adjust the value of ORT_NONE accordingly.
4462 (is_gimple_stmt): Handle OACC_SERIAL.
4463 (oacc_default_clause): Handle ORT_ACC_SERIAL.
4464 (gomp_needs_data_present): Likewise.
4465 (gimplify_adjust_omp_clauses): Likewise.
4466 (gimplify_omp_workshare): Handle OACC_SERIAL.
4467 (gimplify_expr): Likewise.
4468 * omp-expand.c (expand_omp_target):
4469 Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
4470 (build_omp_regions_1, omp_make_gimple_edges): Likewise.
4471 * omp-low.c (is_oacc_parallel): Rename function to...
4472 (is_oacc_parallel_or_serial): ... this.
4473 Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
4474 (scan_sharing_clauses): Adjust accordingly.
4475 (scan_omp_for): Likewise.
4476 (lower_oacc_head_mark): Likewise.
4477 (convert_from_firstprivate_int): Likewise.
4478 (lower_omp_target): Likewise.
4479 (check_omp_nesting_restrictions): Handle
4480 GF_OMP_TARGET_KIND_OACC_SERIAL.
4481 (lower_oacc_reductions): Likewise.
4482 (lower_omp_target): Likewise.
4483 * tree.def (OACC_SERIAL): New tree code.
4484 * tree-pretty-print.c (dump_generic_node): Handle OACC_SERIAL.
4486 * doc/generic.texi (OpenACC): Document OACC_SERIAL.
4488 2019-11-12 Jakub Jelinek <jakub@redhat.com>
4491 * tree-complex.c (expand_complex_multiplication): If !HONOR_NANS,
4492 don't emit UNORDERED_EXPR guarded libcall. Formatting fixes.
4494 PR tree-optimization/92452
4495 * tree-vrp.c (vrp_prop::check_array_ref): If TRUNC_DIV_EXPR folds
4496 into NULL_TREE, set up_bound to NULL_TREE instead of computing
4499 2019-11-12 Andre Vieira <andre.simoesdiasvieira@arm.com>
4501 * tree-vect-loop.c (vect_transform_loop): Don't overwrite epilogues
4504 2019-11-12 Alan Modra <amodra@gmail.com>
4506 * config/rs6000/predicates.md (unspec_tls): Allow const0_rtx for got
4507 element of unspec vec.
4508 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Support
4510 * config/rs6000/rs6000.md (UNSPEC_TLSTLS_PCREL): New unspec.
4511 (tls_gd_pcrel, tls_ld_pcrel): New insns.
4512 (tls_dtprel, tls_tprel): Set attr prefixed when tls_size is not 16.
4513 (tls_got_tprel_pcrel, tls_tls_pcrel): New insns.
4515 2019-11-12 Alan Modra <amodra@gmail.com>
4517 * config/rs6000/rs6000.opt (mtls-markers): Delete.
4518 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Don't define.
4519 (IS_NOMARK_TLSGETADDR): Likewise.
4520 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Delete.
4521 * config/rs6000/rs6000.c (rs6000_output_tlsargs): Delete.
4522 (rs6000_legitimize_tls_address): Remove !TARGET_TLS_MARKERS code.
4523 (rs6000_call_template_1): Delete TARGET_TLS_MARKERS test and
4524 allow other UNSPECs besides UNSPEC_TLSGD and UNSPEC_TLSLD.
4525 (rs6000_indirect_call_template_1): Likewise.
4526 (rs6000_pltseq_template): Likewise.
4527 (rs6000_opt_vars): Remove "tls-markers" entry.
4528 * config/rs6000/rs6000.md (tls_gd<bits>): Replace TARGET_TLS_MARKERS
4530 (tls_gd_high<bits>, tls_gd_low<bits>): Likewise.
4531 (tls_ld<bits>, tls_ld_high<bits>, tls_ld_low<bits>): Likewise.
4532 (pltseq_plt_pcrel<mode>): Likewise.
4533 (call_value_local32): Remove IS_NOMARK_TLSGETADDR predicate test.
4534 (call_value_local64): Likewise.
4535 (call_value_indirect_nonlocal_sysv<mode>): Remove IS_NOMARK_TLSGETADDR
4536 output and length attribute sub-expression.
4537 (call_value_nonlocal_sysv<mode>),
4538 (call_value_nonlocal_sysv_secure<mode>),
4539 (call_value_local_aix<mode>, call_value_nonlocal_aix<mode>),
4540 (call_value_indirect_aix<mode>, call_value_indirect_elfv2<mode>),
4541 (call_value_indirect_pcrel<mode>): Likewise.
4542 * doc/install.texi (powerpc-*-*): Require binutils-2.20.
4543 * configure.ac (HAVE_AS_TLS_MARKERS): Delete test.
4544 * configure: Regenerate.
4545 * config.in: Regenerate.
4547 2019-11-11 Michael Meissner <meissner@linux.ibm.com>
4549 * config/rs6000/predicates.md (prefixed_memory): New predicate.
4550 * config/rs6000/rs6000.md (stack_protect_setdi): Deal with either
4551 address being a prefixed load/store.
4552 (stack_protect_testdi): Deal with either address being a prefixed
4555 2019-11-11 Jakub Jelinek <jakub@redhat.com>
4558 * config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Guard
4559 ALTIVEC_BUILTIN_VEC_VCMPGE_P argument swapping with n == 3 check. Use
4562 2019-11-11 Richard Sandiford <richard.sandiford@arm.com>
4564 PR tree-optimization/92420
4565 * tree-vect-stmts.c (get_negative_load_store_type): Move further
4567 (get_group_load_store_type): Use it for reversed SLP accesses.
4569 2019-11-11 Jan Hubicka <hubcika@ucw.cz>
4571 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipcp
4573 (ipcp_transformation_t::duplicate): Break out from ...
4574 (ipa_node_params_t::duplicate): ... here; add copying of agg
4576 * ipa-prop.h (ipcp_transformation): Add constructor and destructor.
4577 (ipcp_transformation_t): Add duplicate.
4579 2019-11-11 Janne Blomqvist <jb@gcc.gnu.org>
4582 * doc/install.texi: Document that the minimum MPFR version is
4585 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
4587 * config/arc/arc.md (movsi_ne): Reorder instruction variants and
4588 use new register constraint letters.
4590 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
4592 * config/arc/arc.c (arc_legitimize_pic_address): Consider UNSPECs
4593 as well, if interesting recover the symbol and re-legitimize the
4596 2019-11-11 Martin Liska <mliska@suse.cz>
4598 * dbgcnt.def (DEBUG_COUNTER): Sort counters
4601 2019-11-11 Andre Vieira <andre.simoesdiasvieira@arm.com>
4603 * tree-vect-loop-manip.c (vect_do_peeling): Take epilogue gaps into
4604 account when checking if there are enough iterations to vectorize
4607 2019-11-11 Tobias Burnus <tobias@codesourcery.com>
4608 Kwok Cheung Yeung <kcy@codesourcery.com>
4610 * langhooks-def.h (LANG_HOOKS_OMP_CHECK_OPTIONAL_ARGUMENT):
4611 Renamed from LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT; update define.
4612 (LANG_HOOKS_DECLS): Rename also here.
4613 * langhooks.h (lang_hooks_for_decls): Rename
4614 omp_is_optional_argument to omp_check_optional_argument; take
4615 additional bool argument.
4616 * omp-general.h (omp_check_optional_argument): Likewise.
4617 * omp-general.h (omp_check_optional_argument): Likewise.
4618 * omp-low.c (lower_omp_target): Update calls; handle absent
4619 Fortran optional arguments with USE_DEVICE_ADDR/USE_DEVICE_PTR.
4621 2019-11-11 H.J. Lu <hjl.tools@gmail.com>
4624 * config/i386/intelmic-mkoffload.c (prepare_target_image): Put
4625 -fPIC and -shared the last to create offload image.
4627 2019-11-11 Thomas Schwinge <thomas@codesourcery.com>
4629 * gimplify.c (gimplify_scan_omp_clauses): Assert 'offset2' instead
4632 * Makefile.in (LANG_CONFIGUREFRAGS): Define.
4633 (config.status): Use/depend on it.
4634 * configure.ac (all_lang_configurefrags): Track, 'AC_SUBST'.
4635 * configure: Regenerate.
4637 2019-11-11 Jiufu Guo <guojiufu@linux.ibm.com>
4639 PR tree-optimization/88760
4640 * gcc/config/rs6000/rs6000.opt (-munroll-only-small-loops): New option.
4641 * gcc/common/config/rs6000/rs6000-common.c
4642 (rs6000_option_optimization_table) [OPT_LEVELS_2_PLUS_SPEED_ONLY]:
4643 Turn on -funroll-loops and -munroll-only-small-loops.
4644 [OPT_LEVELS_ALL]: Turn off -fweb and -frename-registers.
4645 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
4646 set of PARAM_MAX_UNROLL_TIMES and PARAM_MAX_UNROLLED_INSNS.
4647 Turn off -munroll-only-small-loops for explicit -funroll-loops.
4648 (TARGET_LOOP_UNROLL_ADJUST): Add loop unroll adjust hook.
4649 (rs6000_loop_unroll_adjust): Define it. Use -munroll-only-small-loops.
4651 2019-11-11 Kewen Lin <linkw@gcc.gnu.org>
4653 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
4654 Make scalar_load, vector_load, unaligned_load and
4655 vector_gather_load cost more to conform hardware latency and
4658 2019-11-10 Iain Sandoe <iain@sandoe.co.uk>
4660 * config/darwin.h (MACHO_SYMBOL_FLAG_LINKER_VIS): New.
4661 (MACHO_SYMBOL_LINKER_VIS_P): New.
4663 2019-11-10 Kwok Cheung Yeung <kcy@codesourcery.com>
4665 * lra-spills.c (assign_spill_hard_regs): Do not spill into
4666 registers in eliminable_regset.
4668 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4670 * ipa-inline.c (compute_uninlined_call_time,
4671 compute_inlined_call_time): Take edge frequency as
4672 parameter rather than computing it by itself.
4673 (big_speedup_p, edge_badness): Manually CSE sreal
4674 frequency calculations.
4676 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4678 * profile-count.c (profile_count::to_sreal_scale): Short circuit
4679 case where profiles are same.
4681 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4683 * cgraph.c (cgraph_edge::maybe_hot_p): Do not use sreal_frequency.
4685 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4687 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipa edge
4688 args summaries of inlined edge unless it holds info about
4689 described reference.
4691 2019-11-10 Segher Boessenkool <segher@kernel.crashing.org>
4693 * config/rs6000/rs6000.md (CC_any): New mode iterator.
4694 (*movcc_internal1): Rename to...
4695 (*movcc_<mode> for CC_any): ... this. Support moves of all CC modes.
4697 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4699 * cgraph.h (struct cgraph_node): Add ipcp_clone flag.
4700 (cgraph_node::create_virtual_clone): Copy it.
4701 * ipa-cp.c (ipcp_versionable_function_p): Watch for missing
4703 (ignore_edge_p): If caller has ipa-cp disabled, skip the edge, too.
4704 (ipcp_verify_propagated_values): Do not verify nodes where ipcp
4706 (propagate_constants_across_call): If callee is not analyzed, give up.
4707 (propagate_constants_topo): Lower to bottom latties of all callees of
4708 functions with ipa-cp disabled.
4709 (ipcp_propagate_stage): Skip functions with ipa-cp disabled.
4710 (cgraph_edge_brings_value_p): Check for availability first.
4711 (create_specialized_node): Set ipcp_clone.
4712 (ipcp_store_bits_results): Check that info is present.
4713 * ipa-fnsummary.c (evaluate_properties_for_edge): Do not analyze
4715 (ipa_call_context::duplicate_from, ipa_call_context::equal_to): Be
4716 conservative when callee summary is missing.
4717 (remap_edge_summaries): Lookup call summary only when needed.
4718 * ipa-icf.c (sem_function::param_used_p): Be ready for missing summary.
4719 * ipa-prpo.c (ipa_alloc_node_params, ipa_initialize_node_params):
4721 (ipa_analyze_node): Use get_create.
4722 (propagate_controlled_uses): Do not propagate when function is not
4724 (ipa_propagate_indirect_call_infos): Remove summary of inline clone.
4725 (ipa_read_node_info): Use get_create.
4726 * ipa-prop.h (IPA_NODE_REF): Use get.
4727 (IPA_NODE_REF_GET_CREATE): New.
4729 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4731 * ipa-fnsummary.c (evaluate_properties_for_edge): Call IPA_NODE_REF
4734 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4736 * tree.c (fld_incomplete_type_of): Clear TYPE_FINAL_P, TYPE_EMPTY_P,
4737 ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
4738 (free_lang_data_in_binfo): Clear TREE_PUBLIC in BINFO
4739 (free_lang_data_in_type): Clear ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
4741 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4743 * ipa-inline-analysis.c (do_estimate_growth_1): Add support for
4744 capping the growth cumulated.
4745 (offline_size): Break out from ...
4746 (estimate_growth): ... here.
4747 (check_callers): Add N, OFFLINE and MIN_SIZE and KNOWN_EDGE
4749 (growth_likely_positive): Turn to ...
4750 (growth_positive_p): Re-implement.
4751 * ipa-inline.h (growth_likely_positive): Remove.
4752 (growth_positive_p): Declare.
4753 * ipa-inline.c (want_inline_small_function_p): Use
4755 (want_inline_function_to_all_callers_p): Likewise.
4757 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4759 * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time): Fix
4760 calculation of min_size.
4761 (ipa_update_overall_fn_summary): Likewise.
4763 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4765 * ipa-fnsummary.c (estimate_edge_size_and_time): Do not call
4766 estimate_edge_devirt_benefit when not computing hints;
4767 do not compute time when not asked for.
4768 (estimate_calls_size_and_time): Pass NULL hints and time when
4769 these are not computed; do not evaluate hint predicates when these are
4771 (ipa_merge_fn_summary_after_inlining): Do not re-evaluate edge
4774 2019-11-09 Jakub Jelinek <jakub@redhat.com>
4776 PR tree-optimization/92401
4777 * gimple-match-head.c (gimple_resimplify1): Call const_unop only
4778 if res_op->code is an expression with code length 1.
4779 * gimple-match-head.c (gimple_resimplify2): Call const_binop only
4780 if res_op->code is an expression with code length 2.
4781 * gimple-match-head.c (gimple_resimplify3): Call fold_ternary only
4782 if res_op->code is an expression with code length 3.
4784 2019-11-09 Iain Sandoe <iain@sandoe.co.uk>
4786 * config/darwin.c (machopic_mcount_stub_name): Validate the
4787 symbol stub name when it is created.
4788 * config/i386/darwin.h (FUNCTION_PROFILER): Remove the symbol
4791 2019-11-09 Jakub Jelinek <jakub@redhat.com>
4793 * symtab.c: Fix comment typos.
4794 * cgraphunit.c: Likewise.
4795 * cgraph.h: Likewise.
4796 * cgraphclones.c: Likewise.
4797 * cgraph.c: Likewise.
4798 * varpool.c: Likewise.
4799 * tree-ssa-strlen.c: Likewise.
4800 * ipa-sra.c: Likewise.
4801 (scan_expr_access, check_all_callers_for_issues): Fix typo
4804 2019-11-08 Iain Sandoe <iain@sandoe.co.uk>
4806 * config/darwin-protos.h: Add include quard.
4808 2019-11-08 Andrew MacLeod <amacleod@redhat.com>
4810 * range-op.h (range_operator::fold_range): Return result in a
4811 reference parameter instead of by value.
4812 (range_operator::wi_fold): Same.
4813 * range-op.cc (range_operator::wi_fold): Return result in a reference
4814 parameter instead of by value.
4815 (range_operator::fold_range): Same.
4816 (value_range_from_overflowed_bounds): Same.
4817 (value_range_with_overflow): Same
4818 (create_possibly_reversed_range): Same.
4819 (operator_equal::fold_range): Same.
4820 (operator_not_equal::fold_range): Same.
4821 (operator_lt::fold_range): Same.
4822 (operator_le::fold_range): Same.
4823 (operator_gt::fold_range): Same.
4824 (operator_ge::fold_range): Same.
4825 (operator_plus::wi_fold): Same.
4826 (operator_plus::op1_range): Change call to fold_range.
4827 (operator_plus::op2_range): Change call to fold_range.
4828 (operator_minus::wi_fold): Return result via reference parameter.
4829 (operator_minus::op1_range): Change call to fold_range.
4830 (operator_minus::op2_range): Change call to fold_range.
4831 (operator_min::wi_fold): Return result via reference parameter.
4832 (operator_max::wi_fold): Same.
4833 (cross_product_operator::wi_cross_product): Same.
4834 (operator_mult::wi_fold): Same.
4835 (operator_div::wi_fold): Same.
4836 (operator_div op_floor_div): Fix whitespace.
4837 (operator_exact_divide::op1_range): Change call to fold_range.
4838 (operator_lshift::fold_range): Return result via reference parameter.
4839 (operator_lshift::wi_fold): Same.
4840 (operator_rshift::fold_range): Same.
4841 (operator_rshift::wi_fold): Same.
4842 (operator_cast::fold_range): Same.
4843 (operator_cast::op1_range): Change calls to fold_range.
4844 (operator_logical_and::fold_range): Return result via reference.
4845 (wi_optimize_and_or): Adjust call to value_range_with_overflow.
4846 (operator_bitwise_and::wi_fold): Return result via reference.
4847 (operator_logical_or::fold_range): Same.
4848 (operator_bitwise_or::wi_fold): Same.
4849 (operator_bitwise_xor::wi_fold): Same.
4850 (operator_trunc_mod::wi_fold): Same.
4851 (operator_logical_not::fold_range): Same.
4852 (operator_bitwise_not::fold_range): Same.
4853 (operator_bitwise_not::op1_range): Change call to fold_range.
4854 (operator_cst::fold_range): Return result via reference.
4855 (operator_identity::fold_range): Same.
4856 (operator_abs::wi_fold): Same.
4857 (operator_absu::wi_fold): Same.
4858 (operator_negate::fold_range): Same.
4859 (operator_negate::op1_range): Change call to fold_range.
4860 (operator_addr_expr::fold_range): Return result via reference.
4861 (operator_addr_expr::op1_range): Change call to fold_range.
4862 (operator_pointer_plus::wi_fold): Return result via reference.
4863 (operator_pointer_min_max::wi_fold): Same.
4864 (operator_pointer_and::wi_fold): Same.
4865 (operator_pointer_or::wi_fold): Same.
4866 (range_op_handler): Change call to fold_range.
4868 * tree-vrp.c (range_fold_binary_symbolics_p): Change call to
4870 (range_fold_unary_symbolics_p): Same.
4871 (range_fold_binary_expr): Same.
4872 (range_fold_unary_expr): Same.
4874 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4876 * tree-vect-loop.c (neutral_op_for_slp_reduction): Take the
4877 vector type as an argument rather than reading it from the
4879 (vect_create_epilog_for_reduction): Update accordingly.
4880 (vectorizable_reduction): Likewise.
4881 (vect_transform_cycle_phi): Likewise.
4883 2019-11-08 Segher Boessenkool <segher@kernel.crashing.org>
4885 * config/rs6000/predicates.md (branch_comparison_operator): Allow only
4886 the comparison codes that make sense for the mode used, and only the
4887 codes that can be done with a single branch instruction.
4889 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
4891 PR tree-optimization/92351
4892 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): When we are
4893 peeling the main loop for alignment, make sure to set the misalignment
4894 of the epilogue's data references to DR_MISALIGNMENT_UNKNOWN.
4896 2019-11-08 Richard Biener <rguenther@suse.de>
4898 * dbgcnt.def (ivopts_loop): Add.
4899 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Check
4900 ivopts_loop before optimizing a loop.
4902 2019-11-08 Richard Biener <rguenther@suse.de>
4905 * tree-inline.c (declare_return_variable): Properly handle
4906 type mismatches for the return slot.
4908 2019-11-08 Eric Botcazou <ebotcazou@adacore.com>
4911 * config/sparc/sparc-protos.h (output_load_pcrel_sym): Declare.
4912 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Revert latest
4914 (got_helper_needed): New static variable.
4915 (output_load_pcrel_sym): New function.
4916 (get_pc_thunk_name): Remove after inlining...
4917 (load_got_register): ...here. Rework the initialization of the GOT
4918 register and of the GOT helper.
4919 (save_local_or_in_reg_p): Test the REGNO of the GOT register.
4920 (sparc_file_end): Test got_helper_needed to decide whether the GOT
4921 helper must be emitted. Use output_asm_insn instead of fprintf.
4922 (sparc_init_pic_reg): In PIC mode, always initialize the PIC register
4923 if optimization is enabled.
4924 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Emit the assembly
4925 by calling output_load_pcrel_sym.
4927 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4929 * tree-sra.c (create_access): Delay disqualifying the base
4930 for poly_int values until we know we have a base.
4932 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
4934 * tree-vect-loop.c (vect_analyze_loop): Disable epilogue vectorization
4935 for loops with SIMDUID set. Enable epilogue vectorization for loops
4936 with SIMDLEN set after finding a main loop with a VF that matches it.
4938 2019-11-08 Jakub Jelinek <jakub@redhat.com>
4941 * gimple-ssa-store-merging.c (find_constituent_stores): For return
4942 value only, return non-NULL if there is a single non-clobber
4943 constituent store even if there are constituent clobbers and return
4944 one of clobber constituent stores if all constituent stores are
4946 (split_group): Handle clobbers.
4947 (imm_store_chain_info::output_merged_store): When computing
4948 bzero_first, look after all clobbers at the start. Don't count
4949 clobber stmts in orig_num_stmts, except if the first orig store is
4950 a clobber covering the whole area and split_stores cover the whole
4951 area, consider equal number of stmts ok. Punt if split_stores
4952 contains only ->orig stores and their number plus number of original
4953 clobbers is equal to original number of stmts. For ->orig, look past
4954 clobbers in the constituent stores.
4955 (imm_store_chain_info::output_merged_stores): Don't remove clobber
4957 (rhs_valid_for_store_merging_p): Don't return false for clobber stmt
4959 (store_valid_for_store_merging_p): Allow clobber stmts.
4960 (verify_clear_bit_region_be): Fix up a thinko in function comment.
4963 * function.c (assign_parm_setup_block, assign_parm_setup_stack): Don't
4964 copy TYPE_EMPTY_P arguments from data->entry_parm to data->stack_parm
4966 (assign_parms): For TREE_ADDRESSABLE parms with TYPE_EMPTY_P type
4967 force creation of a unique data.stack_parm slot.
4969 2019-11-08 Richard Biener <rguenther@suse.de>
4971 * genmatch.c (expr::gen_transform): Use the resimplify
4972 member function instead of hard-coding the gimple_resimplifyN variant.
4973 (dt_simplify::gen_1): Likewise.
4975 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4977 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
4980 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4982 * tree-inline.c (declare_return_variable): Check for poly_int_tree_p
4983 instead of INTEGER_CST.
4985 2019-11-08 Richard Biener <rguenther@suse.de>
4987 PR tree-optimization/92324
4988 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
4989 STMT_VINFO_REDUC_VECTYPE for all computations, inserting
4990 sign-conversions as necessary.
4991 (vectorizable_reduction): Reject conversions in the chain
4992 that are not sign-conversions, base analysis on a non-converting
4993 stmt and its operation sign. Set STMT_VINFO_REDUC_VECTYPE.
4994 * tree-vect-stmts.c (vect_stmt_relevant_p): Don't dump anything
4996 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype): New.
4997 (STMT_VINFO_REDUC_VECTYPE): Likewise.
4999 2019-11-08 Georg-Johann Lay <avr@gjlay.de>
5002 * config/avr/avr.opt (-mdouble=, -mlong-double=):
5003 Fix a missing '-' when displaying these options in the
5006 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5008 * config/aarch64/iterators.md (SVE_BH, SVE_BHS): Delete.
5010 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5012 * config/aarch64/aarch64-builtins.c
5013 (aarch64_builtin_vectorized_function): Remove bswap handling.
5015 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5017 * tree-core.h (tree_type_common::indivisible_p): New member variable.
5018 * tree.h (TYPE_INDIVISIBLE_P): New macro.
5019 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
5020 Treat the vector types as indivisible.
5022 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5024 * optabs.def (gather_load_optab, mask_gather_load_optab)
5025 (scatter_store_optab, mask_scatter_store_optab): Turn into
5026 conversion optabs, with the offset mode given explicitly.
5027 * doc/md.texi: Update accordingly.
5028 * config/aarch64/aarch64-sve-builtins-base.cc
5029 (svld1_gather_impl::expand): Likewise.
5030 (svst1_scatter_impl::expand): Likewise.
5031 * internal-fn.c (gather_load_direct, scatter_store_direct): Likewise.
5032 (expand_scatter_store_optab_fn): Likewise.
5033 (direct_gather_load_optab_supported_p): Likewise.
5034 (direct_scatter_store_optab_supported_p): Likewise.
5035 (expand_gather_load_optab_fn): Likewise. Expect the mask argument
5037 (internal_fn_mask_index): Return 4 for IFN_MASK_GATHER_LOAD.
5038 (internal_gather_scatter_fn_supported_p): Replace the offset sign
5039 argument with the offset vector type. Require the two vector
5040 types to have the same number of elements but allow their element
5041 sizes to be different. Treat the optabs as conversion optabs.
5042 * internal-fn.h (internal_gather_scatter_fn_supported_p): Update
5043 prototype accordingly.
5044 * optabs-query.c (supports_at_least_one_mode_p): Replace with...
5045 (supports_vec_convert_optab_p): ...this new function.
5046 (supports_vec_gather_load_p): Update accordingly.
5047 (supports_vec_scatter_store_p): Likewise.
5048 * tree-vectorizer.h (vect_gather_scatter_fn_p): Take a vec_info.
5049 Replace the offset sign and bits parameters with a scalar type tree.
5050 * tree-vect-data-refs.c (vect_gather_scatter_fn_p): Likewise.
5051 Pass back the offset vector type instead of the scalar element type.
5052 Allow the offset to be wider than the memory elements. Search for
5053 an offset type that the target supports, stopping once we've
5054 reached the maximum of the element size and pointer size.
5055 Update call to internal_gather_scatter_fn_supported_p.
5056 (vect_check_gather_scatter): Update calls accordingly.
5057 When testing a new scale before knowing the final offset type,
5058 check whether the scale is supported for any signed or unsigned
5059 offset type. Check whether the target supports the source and
5060 target types of a conversion before deciding whether to look
5061 through the conversion. Record the chosen offset_vectype.
5062 * tree-vect-patterns.c (vect_get_gather_scatter_offset_type): Delete.
5063 (vect_recog_gather_scatter_pattern): Get the scalar offset type
5064 directly from the gs_info's offset_vectype instead. Pass a zero
5065 of the result type to IFN_GATHER_LOAD and IFN_MASK_GATHER_LOAD.
5066 * tree-vect-stmts.c (check_load_store_masking): Update call to
5067 internal_gather_scatter_fn_supported_p, passing the offset vector
5068 type recorded in the gs_info.
5069 (vect_truncate_gather_scatter_offset): Update call to
5070 vect_check_gather_scatter, leaving it to search for a valid
5072 (vect_use_strided_gather_scatters_p): Convert the offset to the
5073 element type of the gs_info's offset_vectype.
5074 (vect_get_gather_scatter_ops): Get the offset vector type directly
5076 (vect_get_strided_load_store_ops): Likewise.
5077 (vectorizable_load): Pass a zero of the result type to IFN_GATHER_LOAD
5078 and IFN_MASK_GATHER_LOAD.
5079 * config/aarch64/aarch64-sve.md (gather_load<mode>): Rename to...
5080 (gather_load<mode><v_int_equiv>): ...this.
5081 (mask_gather_load<mode>): Rename to...
5082 (mask_gather_load<mode><v_int_equiv>): ...this.
5083 (scatter_store<mode>): Rename to...
5084 (scatter_store<mode><v_int_equiv>): ...this.
5085 (mask_scatter_store<mode>): Rename to...
5086 (mask_scatter_store<mode><v_int_equiv>): ...this.
5088 2019-11-08 Kewen Lin <linkw@gcc.gnu.org>
5091 * config/rs6000/predicates.md
5092 (signed_or_equality_comparison_operator): New predicate.
5093 (unsigned_or_equality_comparison_operator): Likewise.
5094 * config/rs6000/rs6000.md (one_cmpl<mode>2): Remove expand.
5095 (one_cmpl<mode>3_internal): Rename to one_cmpl<mode>2.
5096 * config/rs6000/vector.md
5097 (vcond_mask_<mode><mode> for VEC_I and VEC_I): New expand.
5098 (vec_cmp<mode><mode> for VEC_I and VEC_I): Likewise.
5099 (vec_cmpu<mode><mode> for VEC_I and VEC_I): Likewise.
5100 (vcond_mask_<mode><VEC_int> for VEC_F): New expand for float
5101 vector modes and same-size integer vector modes.
5102 (vec_cmp<mode><VEC_int> for VEC_F): Likewise.
5103 (vector_lt<mode> for VEC_F): New expand.
5104 (vector_le<mode> for VEC_F): Likewise.
5105 (vector_ne<mode> for VEC_F): Likewise.
5106 (vector_unge<mode> for VEC_F): Likewise.
5107 (vector_ungt<mode> for VEC_F): Likewise.
5108 (vector_unle<mode> for VEC_F): Likewise.
5109 (vector_unlt<mode> for VEC_F): Likewise.
5110 (vector_uneq<mode>): Expose name.
5111 (vector_ltgt<mode>): Likewise.
5112 (vector_unordered<mode>): Likewise.
5113 (vector_ordered<mode>): Likewise.
5115 2019-11-08 Hongtao Liu <Hongtao.liu@intel.com>
5118 * config/i386/i386-expand.c (ix86_expand_vector_init_concat)
5119 Enhance ix86_expand_vector_init_concat.
5121 2019-11-08 Joseph Myers <joseph@codesourcery.com>
5123 * doc/invoke.texi (-Wold-style-definition): Document () not being
5124 considered an old-style definition for C2x.
5126 2019-11-07 John David Anglin <danglin@gcc.gnu.org>
5128 * config/pa/pa.md (memory_barrier): Revise to use ldcw barriers.
5130 (memory_barrier_coherent, memory_barrier_64, memory_barrier_32): New
5131 insn patterns using ldcw instruction.
5132 (memory_barrier): Remove insn pattern using sync instruction.
5133 * config/pa/pa.opt (coherent-ldcw): New option.
5134 (ordered): New option.
5136 2019-11-07 Segher Boessenkool <segher@kernel.crashing.org>
5138 * config/rs6000/rs6000.c (validate_condition_mode): Don't assert for
5141 2019-11-07 Jakub Jelinek <jakub@redhat.com>
5143 * ipa-utils.c (ipa_merge_profiles): Fix fprintf format string
5144 typo - mistmatch -> mismatch.
5145 * ipa-profile.c (ipa_profile): Likewise.
5146 * ipa-devirt.c (compare_virtual_tables): Fix a comment typo
5147 - mistmatch -> mismatch.
5149 2018-11-07 Segher Boessenkool <segher@kernel.crashing.org>
5151 * simplify-rtx.c (comparison_to_mask): New function.
5152 (mask_to_comparison): New function.
5153 (simplify_logical_relational_operation): New function.
5154 (simplify_binary_operation_1): Call
5155 simplify_logical_relational_operation.
5157 2019-11-07 Peter Bergner <bergner@linux.ibm.com>
5160 * config/rs6000/predicates.md (input_operand): Allow MODE_PARTIAL_INT
5161 modes for integer constants.
5163 2019-11-07 Jan Hubicka <jh@suse.cz>
5166 * ipa-fnsummary.c (analyze_function_body): Use get_create to copy
5169 2019-11-07 Jan Hubicka <jh@suse.cz>
5171 * optc-save-gen.awk: Generate cl_target_option_free
5172 and cl_optimization_option_free.
5173 * opth-en.awk: Declare cl_target_option_free
5174 and cl_optimization_option_free.
5175 * tree.c (free_node): Use it.
5177 2019-11-06 Jan Hubicka <jh@suse.cz>
5179 * lto-streamer-in.c: Include alloc-pool.h.
5180 (freeing_string_slot_hasher): Remove.
5181 (string_slot_allocator): New object allocator.
5182 (file_name_hash_table): Turn to hash_table<string_slot_hasher>.
5183 (file_name_obstack): New obstack.
5184 (canon_file_name): Allocate in obstack and allocator.
5185 (lto_reader_init): Initialize obstack and allocator.
5186 (lto_free_file_name_hash): New function.
5187 * lto-streamer.h (lto_free_file_name_hash): New.
5189 2019-11-07 Feng Xue <fxue@os.amperecomputing.com>
5191 PR tree-optimization/89134
5192 * doc/invoke.texi (min-loop-cond-split-prob): Document new --params.
5193 * params.def: Add min-loop-cond-split-prob.
5194 * tree-ssa-loop-split.c (split_loop): Remove niter parameter, move some
5195 outside checks on loop into the function.
5196 (split_info): New class.
5197 (find_vdef_in_loop, get_control_equiv_head_block): New functions.
5198 (find_control_dep_blocks, vuse_semi_invariant_p): Likewise.
5199 (ssa_semi_invariant_p, loop_iter_phi_semi_invariant_p): Likewise.
5200 (control_dep_semi_invariant_p, stmt_semi_invariant_p_1): Likewise.
5201 (stmt_semi_invariant_p, branch_removable_p): Likewise.
5202 (get_cond_invariant_branch, compute_added_num_insns): Likewise.
5203 (get_cond_branch_to_split_loop, do_split_loop_on_cond): Likewise.
5204 (split_loop_on_cond): Likewise.
5205 (tree_ssa_split_loops): Add loop split on conditional statement.
5207 2019-11-07 Andreas Krebbel <krebbel@linux.ibm.com>
5209 * config/s390/s390.md ("*cstorecc<mode>_z13"): New insn_and_split
5212 2019-11-07 Richard Biener <rguenther@suse.de>
5214 PR tree-optimization/92405
5215 * tree-vect-loop.c (vectorizable_reduction): Appropriately
5216 restrict lane-reducing ops to single stmt chains.
5218 2019-11-07 Martin Jambor <mjambor@suse.cz>
5221 * cif-code.def (MISMATCHED_ARGUMENTS): Removed.
5222 * cgraph.h (gimple_check_call_matching_types): Remove
5223 * cgraph.c (gimple_check_call_args): Likewise.
5224 (gimple_check_call_matching_types): Likewise.
5225 (symbol_table::create_edge): Do not call
5226 gimple_check_call_matching_types.
5227 (cgraph_edge::make_direct): Likewise.
5228 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
5229 * value-prof.h (check_ic_target): Remove.
5230 * value-prof.c (check_ic_target): Remove.
5231 (gimple_ic_transform): Do nat call check_ic_target.
5232 * auto-profile.c (function_instance::find_icall_target_map): Likewise.
5233 (afdo_indirect_call): Likewise.
5234 * ipa-prop.c (update_indirect_edges_after_inlining): Do not call
5235 gimple_check_call_matching_types.
5236 * ipa-inline.c (early_inliner): Likewise.
5238 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5240 * config/arm/arm.md (arm_<simd32_op>): New define_expand.
5241 (arm_<simd32_op><add_clobber_q_name>_insn): New define_insn.
5242 * config/arm/arm_acle.h (__ssat16, __usat16): Define.
5243 * config/arm/arm_acle_builtins.def: Define builtins for the above.
5244 * config/arm/iterators.md (USSAT16): New int_iterator.
5245 (simd32_op): Handle UNSPEC_SSAT16, UNSPEC_USAT16.
5247 * config/arm/predicates.md (ssat16_imm): New predicate.
5248 (usat16_imm): Likewise.
5249 * config/arm/unspecs.md (UNSPEC_SSAT16, UNSPEC_USAT16): Define.
5251 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5253 * config/arm/arm.md (arm_<simd32_op><add_clobber_q_name>_insn):
5255 (arm_<simd32_op>): New define_expands.
5256 * config/arm/arm_acle.h (__smlad, __smladx, __smlsd, __smlsdx,
5257 __smuad, __smuadx): Define.
5258 * config/arm/arm_acle_builtins.def: Define builtins for the above.
5259 * config/arm/iterators.md (SIMD32_TERNOP_Q): New int_iterator.
5260 (SIMD32_BINOP_Q): Likewise.
5261 (simd32_op): Handle the above.
5262 * config/arm/unspecs.md: Define unspecs for the above.
5264 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5266 * config/arm/aout.h (REGISTER_NAMES): Add apsrge.
5267 * config/arm/arm.md (APSRGE_REGNUM): Define.
5268 (arm_<simd32_op>): New define_insn.
5269 (arm_sel): Likewise.
5270 * config/arm/arm.h (FIXED_REGISTERS): Add entry for apsrge.
5271 (CALL_USED_REGISTERS): Likewise.
5272 (REG_ALLOC_ORDER): Likewise.
5273 (FIRST_PSEUDO_REGISTER): Update value.
5274 (ARM_GE_BITS_READ): Define.
5275 * config/arm/arm.c (arm_conditional_register_usage): Clear
5276 APSRGE_REGNUM from operand_reg_set.
5277 (arm_ge_bits_access): Define.
5278 * config/arm/arm-builtins.c (arm_check_builtin_call): Handle
5280 * config/arm/arm-protos.h (arm_ge_bits_access): Declare prototype.
5281 * config/arm/arm-fixed.md (add<mode>3): Convert to define_expand.
5282 FAIL if ARM_GE_BITS_READ.
5283 (*arm_add<mode>3): New define_insn.
5284 (sub<mode>3): Convert to define_expand. FAIL if ARM_GE_BITS_READ.
5285 (*arm_sub<mode>3): New define_insn.
5286 * config/arm/arm_acle.h (__sel, __sadd8, __ssub8, __uadd8, __usub8,
5287 __sadd16, __sasx, __ssax, __ssub16, __uadd16, __uasx, __usax,
5289 * config/arm/arm_acle_builtins.def: Define builtins for the above.
5290 * config/arm/iterators.md (SIMD32_GE): New int_iterator.
5291 (simd32_op): Handle the above.
5292 * config/arm/unspecs.md (UNSPEC_GE_SET): Define.
5293 (UNSPEC_SEL, UNSPEC_SADD8, UNSPEC_SSUB8, UNSPEC_UADD8, UNSPEC_USUB8,
5294 UNSPEC_SADD16, UNSPEC_SASX, UNSPEC_SSAX, UNSPEC_SSUB16, UNSPEC_UADD16,
5295 UNSPEC_UASX, UNSPEC_USAX, UNSPEC_USUB16): Define.
5297 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5299 * config/arm/arm.md (arm_smlabb_setq): New define_insn.
5300 (arm_smlabb): New define_expand.
5301 (*maddhisi4tb): Rename to...
5302 (maddhisi4tb): ... This.
5303 (*maddhisi4tt): Rename to...
5304 (maddhisi4tt): ... This.
5305 (arm_smlatb_setq): New define_insn.
5306 (arm_smlatb): New define_expand.
5307 (arm_smlatt_setq): New define_insn.
5308 (arm_smlatt): New define_expand.
5309 (arm_<smlaw_op><add_clobber_name>_insn): New define_insn.
5310 (arm_<smlaw_op>): New define_expand.
5311 * config/arm/arm_acle.h (__smlabb, __smlatb, __smlabt, __smlatt,
5312 __smlawb, __smlawt): Define.
5313 * config/arm_acle_builtins.def: Define builtins for the above.
5314 * config/arm/iterators.md (SMLAWBT): New int_iterator.
5315 (slaw_op): New int_attribute.
5316 * config/arm/unspecs.md (UNSPEC_SMLAWB, UNSPEC_SMLAWT): Define.
5318 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5320 * config/arm/arm.md (arm_<ss_op>): New define_expand.
5321 (arm_<ss_op><add_clobber_q_name>_insn): New define_insn.
5322 * config/arm/arm_acle.h (__qadd, __qsub, __qdbl): Define.
5323 * config/arm/arm_acle_builtins.def: Add builtins for qadd, qsub.
5324 * config/arm/iterators.md (SSPLUSMINUS): New code iterator.
5325 (ss_op): New code_attr.
5327 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5329 * config/arm/aout.h (REGISTER_NAMES): Add apsrq.
5330 * config/arm/arm.md (APSRQ_REGNUM): Define.
5331 (add_setq): New define_subst.
5332 (add_clobber_q_name): New define_subst_attr.
5333 (add_clobber_q_pred): Likewise.
5334 (maddhisi4): Change to define_expand. Split into mult and add if
5336 (arm_maddhisi4): New define_insn.
5337 (*maddhisi4tb): Disable for ARM_Q_BIT_READ.
5338 (*maddhisi4tt): Likewise.
5339 (arm_ssat): New define_expand.
5340 (arm_usat): Likewise.
5341 (arm_get_apsr): New define_insn.
5342 (arm_set_apsr): Likewise.
5343 (arm_saturation_occurred): New define_expand.
5344 (arm_set_saturation): Likewise.
5345 (*satsi_<SAT:code>): Rename to...
5346 (satsi_<SAT:code><add_clobber_q_name>): ... This.
5347 (*satsi_<SAT:code>_shift): Disable for ARM_Q_BIT_READ.
5348 * config/arm/arm.h (FIXED_REGISTERS): Mark apsrq as fixed.
5349 (CALL_USED_REGISTERS): Mark apsrq.
5350 (FIRST_PSEUDO_REGISTER): Update value.
5351 (REG_ALLOC_ORDER): Add APSRQ_REGNUM.
5352 (machine_function): Add q_bit_access.
5353 (ARM_Q_BIT_READ): Define.
5354 * config/arm/arm.c (TARGET_CHECK_BUILTIN_CALL): Define.
5355 (arm_conditional_register_usage): Clear APSRQ_REGNUM from
5357 (arm_q_bit_access): Define.
5358 * config/arm/arm-builtins.c: Include stringpool.h.
5359 (arm_sat_binop_imm_qualifiers,
5360 arm_unsigned_sat_binop_unsigned_imm_qualifiers,
5361 arm_sat_occurred_qualifiers, arm_set_sat_qualifiers): Define.
5362 (SAT_BINOP_UNSIGNED_IMM_QUALIFIERS,
5363 UNSIGNED_SAT_BINOP_UNSIGNED_IMM_QUALIFIERS, SAT_OCCURRED_QUALIFIERS,
5364 SET_SAT_QUALIFIERS): Likewise.
5365 (arm_builtins): Define ARM_BUILTIN_SAT_IMM_CHECK.
5366 (arm_init_acle_builtins): Initialize __builtin_sat_imm_check.
5367 Handle 0 argument expander.
5368 (arm_expand_acle_builtin): Handle ARM_BUILTIN_SAT_IMM_CHECK.
5369 (arm_check_builtin_call): Define.
5370 * config/arm/arm.md (ssmulsa3, usmulusa3, usmuluha3,
5371 arm_ssatsihi_shift, arm_usatsihi): Disable when ARM_Q_BIT_READ.
5372 * config/arm/arm-protos.h (arm_check_builtin_call): Declare prototype.
5373 (arm_q_bit_access): Likewise.
5374 * config/arm/arm_acle.h (__ssat, __usat, __ignore_saturation,
5375 __saturation_occurred, __set_saturation_occurred): Define.
5376 * config/arm/arm_acle_builtins.def: Define builtins for ssat, usat,
5377 saturation_occurred, set_saturation_occurred.
5378 * config/arm/unspecs.md (UNSPEC_Q_SET): Define.
5379 (UNSPEC_APSR_READ): Likewise.
5380 (VUNSPEC_APSR_WRITE): Likewise.
5381 * config/arm/arm-fixed.md (ssadd<mode>3): Convert to define_expand.
5382 (*arm_ssadd<mode>3): New define_insn.
5383 (sssub<mode>3): Convert to define_expand.
5384 (*arm_sssub<mode>3): New define_insn.
5385 (ssmulsa3): Convert to define_expand.
5386 (*arm_ssmulsa3): New define_insn.
5387 (usmulusa3): Convert to define_expand.
5388 (*arm_usmulusa3): New define_insn.
5389 (ssmulha3): FAIL if ARM_Q_BIT_READ.
5390 (arm_ssatsihi_shift, arm_usatsihi): Disable for ARM_Q_BIT_READ.
5391 * config/arm/iterators.md (qaddsub_clob_q): New mode attribute.
5393 2019-11-07 Martin Liska <mliska@suse.cz>
5396 * cgraph.c (delete_function_version): Clear global
5397 variable version_info_node if equal to deleted
5400 2019-11-07 Martin Liska <mliska@suse.cz>
5402 * fold-const.c (operand_compare::operand_equal_p): Add comparison
5403 of CONSTRUCTOR_NO_CLEARING.
5404 (operand_compare::hash_operand): Likewise.
5406 2019-11-07 Georg-Johann Lay <avr@gjlay.de>
5408 Support 64-bit double and 64-bit long double configurations.
5411 * config.gcc (tm_defines) [avr]: Set from --with-double=,
5412 --with-long-double=.
5413 * config/avr/t-multilib: Remove.
5414 * config/avr/t-avr: Output of genmultilib.awk is now fully
5415 dynamically generated and no more part of the repo.
5416 (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): New variables.
5417 Pass them down to...
5418 * config/avr/genmultilib.awk: ...here and handle them.
5419 * config/avr/avr.opt (-mdouble=, avr_double). New option and var.
5420 (-mlong-double=, avr_long_double). New option and var.
5421 * common/config/avr/avr-common.c (opts.h, diagnostic.h): Include.
5422 (TARGET_OPTION_OPTIMIZATION_TABLE) <-mdouble=, -mlong-double=>:
5423 Set default as requested by --with-double=
5424 (TARGET_HANDLE_OPTION): Define to this...
5425 (avr_handle_option): ...new hook worker.
5426 * config/avr/avr.h (DOUBLE_TYPE_SIZE): Define to avr_double.
5427 (LONG_DOUBLE_TYPE_SIZE): Define to avr_long_double.
5428 (avr_double_lib): New proto for spec function.
5429 (EXTRA_SPEC_FUNCTIONS) <double-lib>: Add.
5430 (DRIVER_SELF_SPECS): Call %:double-lib.
5431 * config/avr/avr.c (avr_option_override): Assert
5432 sizeof(long double) >= sizeof(double) for the target.
5433 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
5434 [__HAVE_DOUBLE_MULTILIB__, __HAVE_LONG_DOUBLE_MULTILIB__]
5435 [__HAVE_DOUBLE64__, __HAVE_DOUBLE32__, __DEFAULT_DOUBLE__=]
5436 [__HAVE_LONG_DOUBLE64__, __HAVE_LONG_DOUBLE32__]
5437 [__HAVE_LONG_DOUBLE_IS_DOUBLE__, __DEFAULT_LONG_DOUBLE__=]:
5438 New built-in define depending on --with-double=, --with-long-double=.
5439 * config/avr/driver-avr.c (avr_double_lib): New spec function.
5440 * doc/invoke.tex (AVR Options) <-mdouble=,-mlong-double=>: Doc.
5441 * doc/install.texi (Cross-Compiler-Specific Options)
5442 <--with-double=, --with-long-double=>: Doc.
5444 2019-11-07 Richard Biener <rguenther@suse.de>
5446 * dbgcnt.def (gimple_unroll): New.
5447 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Check
5448 gimple_unroll debug counter before applying transform.
5449 (try_peel_loop): Likewise.
5451 2019-11-07 Kwok Cheung Yeung <kcy@codesourcery.com>
5453 * ira.c (setup_alloc_regs): Setup no_unit_alloc_regs for
5454 frame pointer in multiple registers.
5455 (ira_setup_eliminable_regset): Setup eliminable_regset,
5456 ira_no_alloc_regs and regs_ever_live for frame pointer in
5459 2019-11-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
5461 * config/rs6000/vsx.md (xxswapd_<mode>): Add support for V2DF and
5464 2019-11-06 Jan Hubicka <jh@suse.cz>
5466 * ggc-common.c (ggc_prune_overhead_list): Do not delete surviving
5468 * mem-stats.h (mem_alloc_description<T>::release_object_overhead):
5469 Do not silently ignore summary corruptions.
5471 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
5473 * tree-vect-loop.c (vect_analyze_loop): Only try to vectorize
5474 the epilogue if there are peeled iterations for it to handle.
5476 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
5478 * config/arc/arc.c (arc_split_ior): Add asserts.
5479 (arc_split_mov_const): Likewise.
5480 (arc_check_ior_const): Do not match known short immediate values.
5481 * config/arc/arc.md (movsi): Don't split predicated instructions
5484 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
5486 * config/arc/arc.opt (mea): Update help string.
5487 * doc/invoke.texi(ARC): Update mea option info.
5489 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
5491 * config/arc/arc.md (zero_extendqihi2_i): Cleanup pattern.
5492 (zero_extendqisi2_ac): Likewise.
5493 (zero_extendhisi2_i): Likewise.
5494 (extendqihi2_i): Likewise.
5495 (extendqisi2_ac): Likewise.
5496 (extendhisi2_i): Likewise.
5498 2019-11-06 Richard Biener <rguenther@suse.de>
5500 * tree-vect-loop.c (vectorizable_reduction): Remember reduction
5501 PHI. Use STMT_VINFO_REDUC_IDX to skip the reduction operand.
5502 Simplify single_defuse_cycle condition.
5504 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
5506 * tree-vect-loop.c (vect_analyze_loop_2): When vectorizing an
5507 epilogue loop, make sure that the VF is small enough or that
5508 the epilogue loop can be fully-masked.
5510 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
5512 * tree-vect-loop.c (vect_analyze_loop): Break out of the main
5513 loop when we've finished, rather than returning directly from
5514 the loop. Use a local variable to track whether we're still
5515 searching for the preferred simdlen. Make vect_epilogues
5516 record whether the next iteration should try to treat the
5517 loop as an epilogue.
5519 2019-11-06 Vineet Gupta <vgupta@synopsys.com>
5521 * config/arc/arc-c.c (arc_cpu_cpp_builtins) : Add
5522 __arc_hard_float__, __ARC_HARD_FLOAT__,
5523 __arc_soft_float__, __ARC_SOFT_FLOAT__
5525 2019-11-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5527 PR tree-optimization/92317
5528 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard2): Also
5529 update phi's with constant phi arguments.
5531 2019-11-06 Eric Botcazou <ebotcazou@adacore.com>
5532 Alexandre Oliva <oliva@adacore.com>
5534 * common.opt (-fcallgraph-info[=]): New option.
5535 * doc/invoke.texi (Developer options): Document it.
5536 * opts.c (common_handle_option): Handle it.
5537 * builtins.c (expand_builtin_alloca): Record allocation if
5538 -fcallgraph-info=da.
5539 * calls.c (expand_call): If -fcallgraph-info, record the call.
5540 (emit_library_call_value_1): Likewise.
5541 * flag-types.h (enum callgraph_info_type): New type.
5542 * explow.c: Include stringpool.h.
5543 (set_stack_check_libfunc): Set SET_SYMBOL_REF_DECL on the symbol.
5544 * function.c (allocate_stack_usage_info): New.
5545 (allocate_struct_function): Call it for -fcallgraph-info.
5546 (prepare_function_start): Call it otherwise.
5547 (record_final_call, record_dynamic_alloc): New.
5548 * function.h (struct callinfo_callee): New.
5549 (CALLEE_FROM_CGRAPH_P): New.
5550 (struct callinfo_dalloc): New.
5551 (struct stack_usage): Add callees and dallocs.
5552 (record_final_call, record_dynamic_alloc): Declare.
5553 * gimplify.c (gimplify_decl_expr): Record dynamically-allocated
5554 object if -fcallgraph-info=da.
5555 * optabs-libfuncs.c (build_libfunc_function): Keep SYMBOL_REF_DECL.
5556 * print-tree.h (print_decl_identifier): Declare.
5557 (PRINT_DECL_ORIGIN, PRINT_DECL_NAME, PRINT_DECL_UNIQUE_NAME): New.
5558 * print-tree.c: Include print-tree.h.
5559 (print_decl_identifier): New function.
5560 * toplev.c: Include print-tree.h.
5561 (callgraph_info_file): New global variable.
5562 (callgraph_info_external_printed): Likewise.
5563 (output_stack_usage): Rename to...
5564 (output_stack_usage_1): ... this. Make it static, add cf
5565 parameter. If -fcallgraph-info=su, print stack usage to cf.
5566 If -fstack-usage, use print_decl_identifier for
5568 (INDIRECT_CALL_NAME): New.
5569 (dump_final_node_vcg_start): New.
5570 (dump_final_callee_vcg, dump_final_node_vcg): New.
5571 (output_stack_usage): New.
5572 (lang_dependent_init): Open and start file if
5573 -fcallgraph-info. Allocated callgraph_info_external_printed.
5574 (finalize): If callgraph_info_file is not null, finish it,
5575 close it, and release callgraph_info_external_printed.
5577 2019-11-06 Gergö Barany <gergo@codesourcery.com>
5578 Frederik Harwath <frederik@codesourcery.com>
5579 Thomas Schwinge <thomas@codesourcery.com>
5581 * omp-low.c (struct omp_context): New fields
5582 local_reduction_clauses, outer_reduction_clauses.
5583 (new_omp_context): Initialize these.
5584 (scan_sharing_clauses): Record reduction clauses on OpenACC constructs.
5585 (scan_omp_for): Check reduction clauses for incorrect nesting.
5587 2019-11-06 Jakub Jelinek <jakub@redhat.com>
5590 * gimplify.c (gimplify_asm_expr): Reject VLA in output or input
5591 operands with non-memory constraints.
5593 2019-11-05 Martin Sebor <msebor@redhat.com>
5595 PR tree-optimization/92373
5596 * tree.c (component_ref_size): Only consider initializers of objects
5597 of matching struct types.
5598 Return null for instances of interior zero-length arrays.
5600 2019-11-05 Segher Boessenkool <segher@kernel.crashing.org>
5602 * doc/md.texi (Insn Splitting): Fix combiner documentation.
5604 2019-11-05 Jason Merrill <jason@redhat.com>
5606 PR tree-optimization/91825
5607 * expmed.c: Reduce -Wmaybe-uninitialized to warning.
5609 2019-11-05 Jim Wilson <jimw@sifive.com>
5612 * expr.c (emit_move_complex): Only use BLOCK_OP_NO_LIBCALL when
5613 optimize_insn_for_speed_p is true.
5615 2019-11-05 Martin Sebor <msebor@redhat.com>
5619 * tree-vrp.c (vrp_prop::check_array_ref): Handle VLAs with constant
5621 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Use a meaninful
5622 name and location for a temporary variable.
5624 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5626 * tree-vrp.c (value_range::value_range): Fix whitespace.
5627 (defined_ranges_p): Same.
5628 (range_fold_binary_symbolics_p): Same.
5629 (value_range::intersect_helper): Same.
5630 (value_range::union_helper): Same.
5631 * tree-vrp.h (range_fold_binary_expr): Same.
5633 2019-11-04 Martin Sebor <msebor@redhat.com>
5637 * tree-sra.c (get_access_for_expr): Fail for out-of-bounds offsets.
5638 * tree-vrp.c (vrp_prop::check_array_ref): Correct index and text
5639 of message printed in a warning for empty arrays.
5640 (vrp_prop::check_mem_ref): Also handle function parameters and
5643 2019-11-05 Richard Biener <rguenther@suse.de>
5645 PR tree-optimization/92371
5646 * tree-vect-loop.c (vectorizable_reduction): Set STMT_VINFO_REDUC_DEF
5647 on the original stmt of live stmts in the chain.
5648 (vectorizable_live_operation): Look at the original stmt when
5649 checking STMT_VINFO_REDUC_DEF.
5651 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5653 * gimple-fold.c, gimple-loop-versioning.cc,
5654 gimple-ssa-evrp-analyze.[ch], gimple-ssa-evrp.c,
5655 gimple-ssa-sprintf.c, ipa-cp.c, ipa-prop.c, ipa-prop.h,
5656 range-op.[hc]*, range.[hc]*, selftest.h, tree-ssa-dom.c,
5657 tree-ssa-strlen.c, tree-ssa-threadedge.c, tree-ssanames.[hc],
5658 tree-vrp.[hc], vr-values.[hc]: Global rename of value_range to
5659 value_range_equiv, and value_range_base to value_range.
5661 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
5663 * expr.c (build_personality_function): Fix generated type to
5664 match actual personality functions.
5666 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
5668 * config/aarch64/aarch64.c (aarch64_handle_attr_cpu): Allocate
5669 enough bytes for the NULL character.
5671 2019-11-05 Richard Biener <rguenther@suse.de>
5673 PR tree-optimization/92280
5674 * match.pd (BIT_FIELD_REF of CTOR): Unless the original CTOR
5675 had a single use do not create a new CTOR.
5676 * tree-ssa-forwprop.c (simplify_bitfield_ref): Do not re-fold
5677 BIT_FIELD_REF of a CTOR via GENERIC.
5679 2019-11-05 Andreas Krebbel <krebbel@linux.ibm.com>
5681 * config/s390/s390.c (s390_vector_alignment): Check if the value
5682 fits into uhwi before using it.
5684 2019-11-05 Martin Liska <mliska@suse.cz>
5686 * symbol-summary.h: Use ggc_delete.
5688 2019-11-05 Anton Youdkevitch <anton.youdkevitch@bell-sw.com>
5690 * config/aarch64/aarch64.c (thunderx2t99_vector_cost):
5691 Change vec_perm field to 10.
5693 2019-11-05 Arnaud Charlet <charlet@adacore.com>
5695 * doc/install.texi: Further fix syntax for html generation.
5697 2019-11-05 Martin Liska <mliska@suse.cz>
5699 * symbol-summary.h: Rename allocator to m_allocator and
5702 2019-11-05 Richard Biener <rguenther@suse.de>
5704 PR tree-optimization/92324
5705 * tree-vect-loop.c (check_reduction_path): For MIN/MAX require
5706 all signed or unsigned operations.
5708 2019-11-05 Jan Hubicka <jh@suse.cz>
5710 * hsa-brig.c: Include alloc-pool.h
5711 * hsa-dump.c: Likewise.
5712 * hsa-gen.c: Likewise.
5713 * hse-regalloc.c: Likewise.
5714 * ipa-hsa.c: Likewise.
5715 * ipa-predicate.c: Likewise.
5716 * ipa-reference.c: Likewise.
5717 * ipa-sra.c: Likewise.
5718 * omp-expand.c: Likewise.
5719 * omp-general.c: Likewise.
5720 * omp-low.c: Likewise.
5721 * sumbol-summary.h (function_summary_base): Add allocator.
5722 (function_summary<T *>::function_summary): Update construction.
5723 (fast_function_summary<T *, V>::fast_function_summary): Likewise.
5724 (call_summary_base): Add allcator.
5725 (call_summary<T *>::call_summary): Update construction.
5726 (fast_call_summary<T *, V>::fast_call_summary): Likewise.
5728 2019-11-05 Jakub Jelinek <jakub@redhat.com>
5730 PR tree-optimization/91945
5731 * builtins.c (compute_objsize): For ARRAY_REF, only multiply off
5732 by tpsize if it is both non-NULL and INTEGER_CST, otherwise punt.
5735 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5737 * range-op.cc (wi_set_zero_nonzero_bits): Remove static qualifier.
5738 * range-op.h (wi_set_zero_nonzero_bits): New prototype.
5739 * tree-vrp.h (vrp_set_zero_nonzero_bits): Remove.
5740 * tree-vrp.c (wide_int_range_set_zero_nonzero_bits): Remove.
5741 (vrp_set_zero_nonzero_bits): Move to...
5742 * vr-values.c (vr_set_zero_nonzero_bits): ...here.
5743 (vr_values::simplify_bit_ops_using_ranges): Rename
5744 vrp_set_zero_nonzero_bits to vr_set_zero_nonzero_bits.
5746 2019-11-05 Martin Liska <mliska@suse.cz>
5749 * fold-const.c (operand_compare::hash_operand): Remove
5750 FIELD_DECL handling.
5752 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5754 * tree-vrp.h (vrp_bitmap_equal_p): Remove.
5755 * tree-vrp.c (vrp_bitmap_equal_p): Move before use and make
5758 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5760 * tree-vrp.c (value_range_base::operator==): Use equal_p to
5761 properly handle symbolics.
5762 (range_compatible_p): Remove.
5764 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
5766 * common.opt (-fabi-version): Document =14.
5767 * doc/invoke.texi (C++ Dialect Options): Likewise.
5769 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5771 * tree-vrp.c (value_range_base::set): Do not special case pointers.
5773 2019-11-04 Tobias Burnus <tobias@codesourcery.com>
5775 * config/gcn/gcn.c (gcn_omp_device_kind_arch_isa): New function.
5776 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
5777 gcn_omp_device_kind_arch_isa.
5778 * config/gcn/t-omp-device: New file.
5779 * configure.ac: Support gcn for omp_device_property.
5780 * configure: Regenerate.
5782 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5784 * tree-vrp.h (vrp_val_min): Remove handle_pointers argument.
5785 (vrp_val_max): Same.
5786 (vrp_val_is_min): Same.
5787 (vrp_val_is_max): Same.
5788 (value_range_base::nonzero_p): Remove last argument to
5790 * tree-vrp.c (vrp_val_min): Remove handle_pointers argument.
5791 (vrp_val_max): Same.
5792 (vrp_val_is_min): Same.
5793 (vrp_val_is_max): Same.
5794 (value_range_base::set_varying): Remove last argument to vrp_val*.
5795 (value_range_base::dump): Same.
5796 (value_range_base::set): Same.
5797 (value_range_base::normalize_symbolics): Same.
5798 (value_range_base::num_pairs): Same.
5799 (value_range_base::lower_bound): Same.
5800 (value_range_base::upper_bound): Same.
5801 (ranges_from_anti_range): Remove handle_pointers argument.
5802 (value_range_base::singleton_p): Remove last argument to
5803 ranges_from_anti_range.
5805 2019-11-04 Jan Hubicka <jh@suse.cz>
5807 * ipa-reference.c (init_function_info): Initialize
5808 info->global.statics_read.
5810 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5812 * tree-vrp.c (value_range_base::invert): Use constructors to build
5815 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5817 * tree-vrp.c (range_int_cst_singleton_p): Remove.
5818 * tree-vrp.h (range_int_cst_singleton_p): Remove.
5820 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5822 * tree-vrp.c (value_range_base::normalize_addresses): Handle
5825 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5827 * tree-vrp.c (dump_assert_info): New.
5828 (dump_asserts_info): New.
5830 2019-11-04 Jan Hubicka <jh@suse.cz>
5832 * ipa-inline-transform.c: Include ipa-utils.h
5833 (inline_call): Set thunk_expansion flag.
5834 * ipa-utils.h (thunk_expansion): Declare.
5835 * ipa-devirt.c (thunk_expansion): New global var.
5836 (devirt_node_removal_hook): Do not invalidate cache while
5837 doing thunk expansion.
5839 2019-11-04 Tamar Christina <tamar.christina@arm.com>
5841 * tree-vect-slp.c (vectorize_slp_instance_root_stmt): Initialize rstmt.
5843 2019-11-04 Martin Sebor <msebor@redhat.com>
5845 PR tree-optimization/92349
5846 * tree-vrp.c (vrp_prop::check_array_ref): Avoid assuming struct
5847 memebers have constant sizes.
5849 2019-11-04 Andre Vieira <andre.simoesdiasvieira@arm.com>
5851 * tree-vect-loop.c (vect_analyze_loop): Remove orig_loop_vinfo
5853 * tree-vectorizer.h (vect_analyze_loop): Update declaration.
5854 * tree-vectorizer.c (try_vectorize_loop_1): Update calls to
5857 2019-11-04 Joel Hutton <Joel.Hutton@arm.com>
5859 * expr.c (store_constructor): Modify to handle single element vectors.
5860 * tree-vect-slp.c (vect_analyze_slp_instance): Add case for vector
5862 (vect_slp_check_for_constructors): New function.
5863 (vect_slp_analyze_bb_1): Call new function to check for vector
5865 (vectorize_slp_instance_root_stmt): New function.
5866 (vect_schedule_slp): Call new function to vectorize root stmt of vector
5868 * tree-vectorizer.h (SLP_INSTANCE_ROOT_STMT): New field.
5870 2019-11-04 Richard Biener <rguenther@suse.de>
5872 PR tree-optimization/92345
5873 * tree-vect-loop.c (vect_is_simple_reduction): Return whether
5874 we produced a reduction chain.
5875 (vect_analyze_scalar_cycles_1): Do not add reduction chains to
5876 LOOP_VINFO_REDUCTIONS.
5878 2019-11-04 Jan Hubicka <jh@suse.cz>
5880 * cgraphclones.c (cgraph_node::create_version_clone): Do not
5881 duplicate summaries.
5882 * ipa-fnsummary.c (ipa_fn_summary_alloc): Allocate size summary
5884 (ipa_fn_summary_t::duplicate): Use get instead of get_create to
5885 access call summaries.
5886 (dump_ipa_call_summary): Be ready for missing edge summaries.
5887 (analyze_function_body): Use get instead of get_create to access
5889 (estimate_calls_size_and_time): Do not access summaries of
5890 inlined edges; sanity check they are missing.
5891 (ipa_call_context::estimate_size_and_time): Use get instead
5892 of get_create to access node summary.
5893 (inline_update_callee_summaries): Do not update depth of
5895 (ipa_merge_fn_summary_after_inlining): Remove inline edge from
5897 (ipa_merge_fn_summary_after_inlining): Use get instead
5899 * ipa-fnsummary.h (ipa_remove_from_growth_caches): Declare.
5900 * ipa-inline-analyssi.c (edge_growth_cache): Turn to
5902 (initialize_growth_caches): Update.
5903 (do_estimate_edge_time): Remove redundant copy of context.
5904 (ipa_remove_from_growth_caches): New function.
5905 * ipa-inline.c (flatten_function): Update overall summary
5906 only when optimizing.
5907 (inline_to_all_callers): Update overall summary of function
5909 * ipa-inline.h (edge_growth_cache): Turn to fast summary.
5910 * symbol-summary.h (call_summary_base): Set m_initialize_when_cloning
5913 2019-11-04 Richard Biener <rguenther@suse.de>
5915 * system.h: Include malloc.h if INCLUDE_MALLOC_H and HAVE_MALLINFO.
5916 * ggc-common.c: Remove inclusion of malloc.h, define INCLUDE_MALLOC_H.
5918 2019-11-04 David Edelsohn <dje.gcc@gmail.com>
5920 * ggc-common.c: Include system.h before malloc.h.
5922 2019-11-04 Alexandre Oliva <oliva@adacore.com>
5924 * configure.ac: Pass --enable-obsolete=* and
5925 --enable-option-checking=* down to build configure, and fail
5926 if it fails. AC_SUBST HAVE_AUTO_BUILD.
5927 * configure: Rebuild.
5928 * Makefile.in [HAVE_AUTO_BUILD] (auto-build.h): New rule.
5929 [HAVE_AUTO_BUILD] (config.status): Depend on auto-build.h.
5931 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5933 * config.in: Regenerate.
5934 * config/msp430/msp430.c (msp430_option_override): Emit an error if
5935 -mtiny-printf is used without GCC being configured with
5936 --enable-newlib-nano-formatted-io.
5937 * config/msp430/msp430.h (LINK_SPEC): Pass
5938 "--wrap puts --wrap printf" when -mtiny-printf is used.
5939 * config/msp430/msp430.opt: Document -mtiny-printf.
5940 * configure: Regenerate.
5941 * configure.ac: Enable --enable-newlib-nano-formatted-io flag.
5942 Define HAVE_NEWLIB_NANO_FORMATTED_IO if
5943 --enable-newlib-nano-formatted-io is passed.
5944 * doc/invoke.texi: Document -mtiny-printf.
5946 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5948 * configure: Regenerate.
5950 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5952 * config/msp430/driver-msp430.c
5953 (msp430_get_linker_devices_include_path): New spec function.
5954 * config/msp430/msp430-devices.c (msp430_dirname): New function.
5955 (extract_devices_dir_from_exec_prefix): New function.
5956 (extract_devices_dir_from_collect_gcc): New function.
5957 (msp430_check_env_var_for_devices): New function.
5958 (msp430_check_path_for_devices): Use xstrdup instead of ASTRDUP.
5959 (parse_devices_csv): Call msp430_check_env_var_for_devices if
5960 devices.csv was not found using other methods.
5961 * config/msp430/msp430-devices.h (msp430_check_env_var_for_devices):
5963 (msp430_dirname): Likewise.
5964 * config/msp430/msp430.c (msp430_register_pre_includes): New function.
5965 * config/msp430/msp430.h (EXTRA_SPEC_FUNCTIONS): Add
5966 msp430_get_linker_devices_include_path.
5967 (TARGET_EXTRA_PRE_INCLUDES): Define.
5968 * doc/invoke.texi: Document new ways of searching for support files.
5970 2019-11-04 Richard Biener <rguenther@suse.de>
5972 PR tree-optimization/92301
5973 * tree-vect-stmts.c (process_use): Force reduction PHI defs live
5974 as required by epilogue generation
5976 2019-11-04 Martin Liska <mliska@suse.cz>
5979 * fold-const.c (operand_compare::hash_operand): Fix field
5980 hashing of CONSTRUCTOR.
5982 2019-11-04 Martin Liska <mliska@suse.cz>
5984 * ggc.h (ggc_delete): New function.
5985 * ipa-fnsummary.c (ipa_free_fn_summary): Use it.
5986 * ipa-prop.c (ipa_free_all_edge_args): Likewise.
5987 (ipa_free_all_node_params): Likewise.
5988 * ipa-sra.c (ipa_sra_analysis): Likewise.
5990 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
5992 * ipa-fnsummary.c (set_cond_stmt_execution_predicate,
5993 set_switch_stmt_execution_predicate, compute_bb_predicates,
5994 will_be_nonconstant_expr_predicate,
5995 phi_result_unknown_predicate,
5996 analyze_function_body): Pass arround params summary.
5997 (ipa_call_context::duplicate_from): New comment;
5998 only duplicate useful values.
5999 (ipa_call_context::equal_to): Only compare useful values.
6000 (remap_edge_summaries): Pass params_summary.
6001 (remap_hint_predicate): Likewise.
6002 (ipa_merge_fn_summary_after_inlining): Likewise.
6003 (inline_read_section): Initialize params summary used flags.
6004 * ipa-predicate.c (predicate::remap_after_inlining): Pass
6005 around param_summary.
6006 (add_condition): Initialized used params summary flags.
6007 * ipa-predicate.h (inline_param_summary::equals_to): Make const.
6008 (inline_param_summary::useless_p): New predicate.
6009 (remap_after_inlining, add_condition): Update prototype
6010 * ipa-prop.c (ipa_populate_param_decls): Watch overflow in
6012 (ipa_note_param_call): Add parameter POLYMORPHIC; update params
6014 (ipa_analyze_indirect_call_uses): Update use of ipa_note_param_call.
6015 (ipa_analyze_virtual_call_uses): Likewise.
6016 (update_indirect_edges_after_inlining): Update param summaries.
6017 (ipa_print_node_params): Print used flags.
6018 (ipa_read_indirect_edge_info): Update param summareis.
6019 * ipa-prop.h (ipa_param_descriptor): Add
6020 used_by_ipa_predicates, used_by_indirect_call
6021 and used_by_polymorphic_call.
6022 (ipa_set_param_used_by_ipa_predicates,
6023 ipa_set_param_used_by_indirect_call,
6024 ipa_set_param_used_by_polymorphic_call,
6025 ipa_is_param_used_by_ipa_predicates,
6026 ipa_is_param_used_by_indirect_call,
6027 ipa_is_param_used_by_polymorphic_call): New inline functions.
6029 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6031 * ipa-fnsummary.c (ipa_call_context::duplicate_from): New
6033 (ipa_call_context::release): Add ALL parameter.
6034 (ipa_call_context::equal_to): New member function.
6035 * ipa-fnsummary.h (ipa_call_context): Add empty constructor;
6036 duplicate_form, release, equal_to and exists_p member functoins.
6037 * ipa-inline-analysis.c (node_context_cache_entry): New
6039 (node_context_summary): Likewise.
6040 (node_context_cache, node_context_cache_hit, node_context_cache_miss,
6041 node_context_clear): New static vars.
6042 (initialize_growth_caches): New function.
6043 (free_growth_caches): Also delete node_context_cache; output stats.
6044 (do_estimate_edge_time): Cache contexts.
6045 (reset_node_cache): New function.
6046 * ipa-inline.c (reset_edge_caches): Reset also node cache.
6047 (inline_small_functions): Initialize growth caches.
6048 * ipa-inline.h (reset_node_cache, initialize_growth_caches):
6050 * ipa-predicate.h (inline_param_summary::equal_to): New.
6051 * ipa-prop.c (ipa_agg_jf_item::equal_to): New.
6052 * ipa-prop.h (ipa_agg_jf_item): Declare equal_to member function.
6053 (ipa_agg_jump_function): Implement equal_to member function.
6055 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6057 * ipa-fnsummary.c (inline_read_section): Set vector size
6060 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6062 * ipa-fnsummary.c (ipa_call_context): New constructor.
6063 (estimate_node_size_and_time): Turn to ...
6064 (ipa_call_context::estimate_size_and_time): ... this one.
6065 (ipa_call_context::release): New.
6066 * ipa-fnsummary.h (ipa_call_context): New class.
6067 (estimate_node_size_and_time): Remove.
6068 * ipa-inline-analysis.c (do_estimate_edge_time, do_estimate_edge_size,
6069 do_estimate_edge_hints): Update.
6071 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6073 * config.in: Regenerate.
6074 * configure: Regenerate.
6075 * configure.ac: Check for mallinfo.
6076 * ggc-common.c: Include malloc.h if available;
6078 (report_heap_memory_use): New functoin.
6079 * ggc-page.c (ggc_grow): Do not print "start".
6080 * ggc.h (report_heap_memory_use): Declare.
6081 * pases.c (execute_one_pass): Report memory after IPA passes.
6082 (ipa_read_summaries_1): Likewise.
6083 (ipa_read_optimization_summaries_1): Likewise.
6085 2019-11-02 Jakub Jelinek <jakub@redhat.com>
6087 * gimplify.h (omp_construct_selector_matches): Change return
6088 type to int, add a new SCORES argument.
6089 * gimplify.c (omp_construct_selector_matches): Likewise. If
6090 SCORES is non-NULL, compute scores of each construct.
6091 * omp-general.h (omp_get_context_selector): Declare.
6092 * omp-general.c (omp_maybe_offloaded, omp_context_selector_matches):
6093 Adjust omp_construct_selector_matches callers.
6094 (omp_get_context_selector): New function, moved from c-family/c-omp.c.
6095 (omp_context_compute_score): New function.
6096 (omp_resolve_declare_variant): Compute scores and decide based on
6100 * configure.ac: Don't look for omp-device-properties files from
6101 installed offloading compilers. Instead add tmake_file snippets
6102 for configured offloading targets and use files they generate.
6103 * Makefile.in (install): Don't depend on
6104 install-omp-device-properties.
6105 (install-omp-device-properties): Remove goal.
6106 * config/i386/t-omp-device: New file.
6107 * config/i386/t-intelmic (omp-device-properties): Remove goal.
6108 * config/nvptx/t-omp-device: New file.
6109 * config/nvptx/t-nvptx (omp-device-properties): Remove goal.
6110 * configure: Regenerated.
6112 * omp-general.h (omp_context_selector_set_compare): Declare.
6113 * omp-general.c (omp_construct_simd_compare,
6114 omp_context_selector_props_compare, omp_context_selector_set_compare,
6115 omp_context_selector_compare): New functions.
6116 (omp_resolve_declare_variant): Prune variants that are strict subset
6119 2019-11-01 Martin Sebor <msebor@redhat.com>
6125 * doc/invoke.texi (-Wzero-length-bounds): Document.
6126 * gimple-match-head.c (try_conditional_simplification): Use memcpy
6127 instead of a hand-rolled loop to avoid PR 92323.
6128 * tree-vrp.c (vrp_prop::check_array_ref): Handle trailing arrays
6130 (vrp_prop::check_mem_ref): Handle declared struct objects.
6131 * tree.c (last_field): New function.
6132 (array_at_struct_end_p): Handle MEM_REF.
6133 (get_initializer_for): New helper.
6134 (component_ref_size): Add argument. Rename locals. Call
6135 get_initializer_for instead of fold_ctor_reference. Correct handling
6136 of flexible array members.
6137 * wide-int.h (generic_wide_int <storage>::sign_mask): Assert invariant.
6139 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
6141 * config/rs6000/rs6000-modes.def (V2SF, V2SI): New modes.
6142 * config/rs6000/vsx.md (UNSPEC_VSX_CVSPSXDS,
6143 UNSPEC_VSX_CVSPUXDS): Remove.
6144 (vsx_xvcvspdp): New define_expand, old define_insn split to...
6145 (vsx_xvcvspdp_be): ... this. New. And...
6146 (vsx_xvcvspdp_le): ... this. New.
6147 (vsx_xvcv<su>xwdp): New define_expand, old define_insn split to...
6148 (vsx_xvcv<su>xwdp_be): ... this. New. And...
6149 (vsx_xvcv<su>xwdp_le): ... this. New.
6150 (vsx_xvcvsp<su>xds): New define_expand, old define_insn split to...
6151 (vsx_xvcvsp<su>xds_be): ... this. New. And...
6152 (vsx_xvcvsp<su>xds_le): ... this. New.
6154 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
6156 * config/rs6000/vsx.md (UNSPEC_VSX_CVSXWSP, UNSPEC_VSX_CVUXWSP,
6157 UNSPEC_VSX_XVCVSXDDP, UNSPEC_VSX_XVCVUXDDP,
6158 UNSPEC_VSX_XVCVDPSXDS, UNSPEC_VSX_XVCVDPUXDS,
6159 UNSPEC_VSX_XVCVSPSXWS): Remove.
6160 (vsx_xvcv<su>xddp, vsx_xvcvdp<su>xds, vsx_xvcvsp<su>xws,
6161 vsx_xvcv<su>xwsp): Update define_insn RTL patterns.
6163 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
6165 * config/rs6000/vsx.md (vsx_xvcdpsp): Remove define_insn.
6166 (UNSPEC_VSX_XVCDPSP): Remove.
6167 * config/rs6000/rs6000.c (rs6000_generate_float2_double_code):
6168 Replace gen_vsx_xvcdpsp by gen_vsx_xvcvdpsp.
6170 2019-11-01 Tobias Burnus <tobias@codesourcery.com>
6172 * hooks.c (hook_tree_tree_bool_null): New.
6173 * hooks.h (hook_tree_tree_bool_null): Declare.
6174 * langhooks-def.h (LANG_HOOKS_OMP_ARRAY_DATA): Define.
6175 (LANG_HOOKS_DECLS): Add it.
6176 * langhooks.h (lang_hooks_for_decls): Add omp_array_data.
6177 * omp-low.c (install_var_field): New mode for Fortran descriptor arrays.
6178 (lower_omp_target): Handle Fortran array with descriptor in
6179 OMP_CLAUSE_USE_DEVICE_ADDR/OMP_CLAUSE_USE_DEVICE_PTR.
6181 2019-10-31 Richard Sandiford <richard.sandiford@arm.com>
6183 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
6184 Assert that the type we store in abi_vector_types is its own
6186 (svbool_type_p): Don't apply TYPE_MAIN_VARIANT here.
6188 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
6190 * config/arm/arm.c (arm_legitimize_address): Don't form negative offsets
6191 from a CONST_INT address when TARGET_THUMB2.
6193 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
6195 * config/arm/arm.md (add_not_cin): New insn.
6196 (add_not_shift_cin): Likewise.
6198 2019-10-31 Martin Liska <mliska@suse.cz>
6200 * ipa-icf-gimple.c (func_checker::compare_tree_ssa_label): Remove.
6201 * ipa-icf-gimple.h: Remove declaration from compare_tree_ssa_label
6202 and compare_memory_operand.
6204 2019-10-31 Jakub Jelinek <jakub@redhat.com>
6206 * configure.ac: Compute and substitute omp_device_properties and
6207 omp_device_property_deps.
6208 * Makefile.in (generated_files): Add omp-device-properties.h.
6209 (omp-general.o): Depend on omp-device-properties.h.
6210 (omp_device_properties): New make variable.
6211 (omp-device-properties.h, s-omp-device-properties-h,
6212 install-omp-device-properties): New goals.
6213 (install): Depend on install-omp-device-properties for accelerators.
6214 * target.def (TARGET_OMP_DEVICE_KIND_ARCH_ISA): New target hook.
6215 * target.h (enum omp_device_kind_arch_isa): New enum.
6216 * doc/tm.texi.in: Add placeholder for TARGET_OMP_DEVICE_KIND_ARCH_ISA
6218 * omp-general.c: Include omp-device-properties.h.
6219 (omp_max_simt_vf): Expect OFFLOAD_TARGET_NAMES to be separated by
6220 colon instead of comma.
6221 (omp_offload_device_kind_arch_isa, omp_maybe_offloaded): New
6223 (omp_context_selector_matches): Implement device set arch/isa
6224 selectors, improve device set kind selector handling.
6225 * config/i386/i386-options.h (ix86_omp_device_kind_arch_isa): Declare.
6226 * config/i386/i386.c (TARGET_SIMD_CLONE_ADJUST,
6227 TARGET_SIMD_CLONE_USABLE): Formatting fix.
6228 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
6229 ix86_omp_device_kind_arch_isa.
6230 * config/i386/i386-options.c (struct ix86_target_opts): Move type
6231 definition from ix86_target_string to file scope.
6232 (isa2_opts, isa_opts): Moved arrays from ix86_target_string function
6234 (ix86_omp_device_kind_arch_isa): New function.
6235 (ix86_target_string): Moved struct ix86_target_opts, isa2_opts and
6236 isa_opts definitions to file scope.
6237 * config/i386/t-intelmic (omp-device-properties): New goal.
6238 * config/nvptx/t-nvptx (omp-device-properties): Likewise.
6239 * config/nvptx/nvptx.c (nvptx_omp_device_kind_arch_isa): New function.
6240 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
6241 nvptx_omp_device_kind_arch_isa.
6242 * configure: Regenerate.
6243 * doc/tm.texi: Regenerate.
6246 * tree.h (fndecl_built_in_p): Use fndecl_built_in_p instead of
6247 DECL_BUILT_IN in comment. Remove redundant ()s around return
6249 * tree.c (free_lang_data_in_decl): Check if var is FUNCTION_DECL
6250 before calling fndecl_built_in_p.
6251 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Check if
6252 TREE_OPERAND (fn, 0) is a FUNCTION_DECL before calling
6253 fndecl_built_in_p on it.
6255 2019-10-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
6257 * params.def (PARAM_VECT_EPILOGUES_NOMASK): Enable by default.
6259 2019-10-31 Martin Liska <mliska@suse.cz>
6261 * config/arm/arm.c (arm_get_pcs_model): Remove usage
6262 of cgraph_local_info and use local_info_node instead.
6263 * config/bfin/bfin.c (bfin_load_pic_reg): Likewise.
6264 (bfin_function_ok_for_sibcall): Likewise.
6265 * config/c6x/c6x.c (c6x_function_ok_for_sibcall): Likewise.
6266 (must_reload_pic_reg_p): Likewise.
6268 2019-10-31 Jakub Jelinek <jakub@redhat.com>
6271 * tree.h (type_initializer_zero_p): Remove.
6272 * tree.c (type_initializer_zero_p): Remove.
6274 2019-10-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
6276 * doc/invoke.texi (-Wshadow, -Wshadow=global
6277 -Wshadow=local, -Wshadow=compatible-local): Update documentation.
6279 2019-10-30 Tobias Burnus <tobias@codesourcery.com>
6281 * gimplify.c (gimplify_scan_omp_clauses): Remove FE-generated
6282 GOMP_MAP_TO_PSET and GOMP_MAP_POINTER mapping for 'target update'
6283 and 'target exit data'.
6285 2019-10-30 Martin Jambor <mjambor@suse.cz>
6288 * cgraph.c (cgraph_edge::possibly_call_in_translation_unit_p): Fix
6289 availability comparison.
6291 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6293 * config/msp430/msp430.c (msp430_expand_helper): Support expansion of
6294 calls to __mspabi_mpy* functions.
6295 * config/msp430/msp430.md (mulhisi3): New define_expand.
6296 (umulhisi3): New define_expand.
6297 (*mulhisi3_inline): Use old mulhisi3 define_insn.
6298 (*umulhisi3_inline): Use old umulhisi3 define_insn.
6300 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6302 * config/msp430/msp430.c (msp430_check_index_not_high_mem): New.
6303 (msp430_check_plus_not_high_mem): New.
6304 (msp430_op_not_in_high_mem): Use new functions to check if the operand
6305 might be in low memory.
6306 Indicate that a 16-bit absolute address is in lower memory.
6308 2019-10-30 Martin Jambor <mjambor@suse.cz>
6310 * ipa-prop.c (ipa_compute_jump_functions_for_bb): Fix the call to
6311 ultimate_alias_target.
6313 2019-10-30 Richard Biener <rguenther@suse.de>
6315 PR tree-optimization/92275
6316 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_loops):
6317 Copy all loop-closed PHIs.
6319 2019-10-30 Martin Liska <mliska@suse.cz>
6321 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Use
6322 const_tree as function argument.
6323 (func_checker::compare_decl): Likewise.
6324 (func_checker::operand_equal_p): Likewise.
6325 (func_checker::compare_variable_decl): Likewise.
6326 (func_checker::parse_labels): Likewise.
6327 * ipa-icf-gimple.h: Likewise.
6329 2019-10-30 Martin Liska <mliska@suse.cz>
6331 * ipa-icf-gimple.c (func_checker::compatible_types_p):
6332 Do not compare alias sets. It's handled by operand_equal_p.
6334 2019-10-30 Martin Liska <mliska@suse.cz>
6336 * ipa-icf-gimple.c (func_checker::func_checker): Do not
6337 initialize m_compare_polymorphic.
6338 (func_checker::compare_decl): Do not compare polymorphic types.
6339 * ipa-icf-gimple.h (m_compare_polymorphic): Remove.
6340 * ipa-icf.c (sem_function::equals_private): Do not call
6341 compare_polymorphic_p.
6343 2019-10-30 Martin Liska <mliska@suse.cz>
6345 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Call
6347 (func_checker::compare_memory_operand): Remove.
6348 (func_checker::compare_cst_or_decl): Remove.
6349 (func_checker::operand_equal_valueize): Do not handle
6351 (func_checker::compare_gimple_call): Call compare_operand.
6352 (func_checker::compare_gimple_assign): Likewise.
6353 * ipa-icf-gimple.h: Remove compare_cst_or_decl.
6354 * ipa-icf.c (sem_function::icf_handled_component_p): Remove.
6355 * ipa-icf.h (icf_handled_component_p): Remove.
6357 2019-10-30 Martin Liska <mliska@suse.cz>
6359 * ipa-icf-gimple.c (func_checker::hash_operand): New.
6360 (func_checker::compare_cst_or_decl): Remove handling
6362 (func_checker::compare_operand): Transform to ...
6363 (func_checker::operand_equal_p): ... this.
6364 * ipa-icf-gimple.h (class func_checker): Add
6365 operand_equal_p and hash_operand.
6366 * ipa-icf.c (sem_function::equals_private): Fix
6367 pushing and popping of cfun.
6369 2019-10-30 Martin Liska <mliska@suse.cz>
6371 * fold-const.c (operand_equal_p): Move to ...
6372 (operand_compare::operand_equal_p): ... here.
6373 (operand_compare::verify_hash_value): New.
6374 (add_expr): Move to ...
6375 (operand_compare::hash_operand): ... here.
6376 * fold-const.h (operand_equal_p): Move to the class.
6377 (class operand_compare): New.
6378 * tree.c (add_expr): Remove.
6380 2019-10-30 Martin Liska <mliska@suse.cz>
6382 * fold-const.c (operand_equal_p): Support OBJ_TYPE_REF.
6383 * tree.c (add_expr): Hash parts of OBJ_TYPE_REF.
6385 2019-10-30 Martin Liska <mliska@suse.cz>
6389 * cgraph.c (cgraph_node::get_create): Overwrite node->order
6390 from a first_clone in order to get proper LTO section
6392 (cgraph_node::get_untransformed_body):
6393 Use lto_get_section_data where symtab_node::order
6395 * cgraphclones.c (cgraph_node::find_replacement):
6396 Update also symbol order.
6397 * ipa-fnsummary.c (ipa_fn_summary_read):
6398 Use new function lto_get_summary_section_data.
6399 * ipa-hsa.c (ipa_hsa_read_summary): Likewise.
6400 * ipa-icf.c (sem_item_optimizer::read_summary):
6402 * ipa-prop.c (ipa_prop_read_jump_functions):
6404 (ipcp_read_transformation_summaries): Likewise.
6405 * ipa-sra.c (ipa_sra_read_summary): Likewise.
6406 * lto-cgraph.c (input_node): Add also order_base.
6407 (input_varpool_node): Likewise.
6408 (input_cgraph_1): Assign the order_base.
6409 (input_cgraph_opt_summary): Use new lto_get_summary_section_data.
6410 * lto-opts.c (lto_write_options): Pass new argument.
6411 * lto-section-in.c (lto_get_section_data): Add new argumente order.
6412 (lto_get_summary_section_data): New.
6413 (lto_get_raw_section_data): Add order argument.
6414 (lto_create_simple_input_block): Likewise.
6415 * lto-section-out.c (lto_destroy_simple_output_block):
6417 * lto-streamer-in.c (lto_input_toplevel_asms):
6418 Use lto_get_summary_section_data.
6419 (lto_input_mode_table): Likewise.
6420 * lto-streamer-out.c (produce_asm): Pass symtab_node::order.
6421 (lto_output_toplevel_asms): Pass new argument.
6422 (copy_function_or_variable): Likewise.
6423 (produce_lto_section):Likewise.
6424 (produce_symtab): Likewise.
6425 (lto_write_mode_table): Likewise.
6426 (produce_asm_for_decls): Likewise.
6427 * lto-streamer.c (lto_get_section_name): Concat symbol name
6429 * lto-streamer.h (lto_get_section_data): Add order argument.
6430 (lto_get_summary_section_data): New.
6431 (lto_get_raw_section_data): Add order argument.
6432 (lto_get_section_name): Likewise.
6433 * varpool.c (varpool_node::get_constructor): Pass order argument.
6435 2019-10-30 Jakub Jelinek <jakub@redhat.com>
6437 PR tree-optimization/92262
6438 * tree-ssa-loop-ivopts.c (get_debug_computation_at): Don't unshare
6439 ubase or cbase here.
6440 (remove_unused_ivs): Unshare comp before using it.
6442 2019-10-30 Jan Hubicka <hubicka@ucw.cz>
6444 * ipa-prop.c (update_jump_functions_after_inlining):
6445 Watch for missing summaries.
6447 2019-10-30 Richard Biener <rguenther@suse.de>
6449 PR tree-optimization/65930
6450 * tree-vect-loop.c (vect_is_simple_reduction): For reduction
6451 chains also allow a leading and trailing conversion.
6452 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
6453 intermediate reduction chains.
6454 (vect_analyze_slp_instance): Likewise. Build a SLP
6455 node for a trailing conversion manually.
6457 2019-10-30 Martin Liska <mliska@suse.cz>
6459 * cgraph.c (cgraph_node::local_info): Transform to ...
6460 (cgraph_node::local_info_node): ... this.
6461 (cgraph_node::dump): Remove cgraph_local_info and
6462 put its fields directly into cgraph_node.
6463 (cgraph_node::get_availability): Likewise.
6464 (cgraph_node::make_local): Likewise.
6465 (cgraph_node::verify_node): Likewise.
6466 * cgraph.h (struct GTY): Likewise.
6467 * cgraphclones.c (set_new_clone_decl_and_node_flags): Likewise.
6468 (duplicate_thunk_for_node): Likewise.
6469 (cgraph_node::create_clone): Likewise.
6470 (cgraph_node::create_virtual_clone): Likewise.
6471 (cgraph_node::create_version_clone): Likewise.
6472 * cgraphunit.c (cgraph_node::reset): Likewise.
6473 (cgraph_node::finalize_function): Likewise.
6474 (cgraph_node::add_new_function): Likewise.
6475 (analyze_functions): Likewise.
6476 * combine.c (setup_incoming_promotions): Likewise.
6477 * config/i386/i386.c (ix86_function_regparm): Likewise.
6478 (ix86_function_sseregparm): Likewise.
6479 (init_cumulative_args): Likewise.
6480 * ipa-cp.c (determine_versionability): Likewise.
6481 (count_callers): Likewise.
6482 (set_single_call_flag): Likewise.
6483 (initialize_node_lattices): Likewise.
6484 (estimate_local_effects): Likewise.
6485 (create_specialized_node): Likewise.
6486 (identify_dead_nodes): Likewise.
6487 * ipa-fnsummary.c (compute_fn_summary): Likewise.
6488 (ipa_fn_summary_generate): Likewise.
6489 * ipa-hsa.c (check_warn_node_versionable): Likewise.
6490 (process_hsa_functions): Likewise.
6491 * ipa-icf.c (set_local): Likewise.
6492 * ipa-inline-analysis.c (initialize_inline_failed): Likewise.
6493 * ipa-inline.c (speculation_useful_p): Likewise.
6494 * ipa-profile.c (ipa_propagate_frequency): Likewise.
6495 (ipa_profile): Likewise.
6496 * ipa-split.c (split_function): Likewise.
6497 (execute_split_functions): Likewise.
6498 * ipa-sra.c (ipa_sra_preliminary_function_checks): Likewise.
6499 (ipa_sra_ipa_function_checks): Likewise.
6500 * ipa-visibility.c (function_and_variable_visibility): Likewise.
6501 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
6502 * lto-cgraph.c (lto_output_node): Likewise.
6503 (input_overwrite_node): Likewise.
6504 * multiple_target.c (expand_target_clones): Likewise.
6505 * omp-simd-clone.c (simd_clone_create): Likewise.
6506 * trans-mem.c (expand_call_tm): Likewise.
6507 (ipa_tm_mayenterirr_function): Likewise.
6508 (ipa_tm_diagnose_tm_safe): Likewise.
6509 (ipa_tm_diagnose_transaction): Likewise.
6510 (ipa_tm_create_version): Likewise.
6511 (ipa_tm_transform_calls_redirect): Likewise.
6512 (ipa_tm_execute): Likewise.
6513 * tree-inline.c (expand_call_inline): Likewise.
6515 2019-10-29 Martin Liska <mliska@suse.cz>
6517 * symbol-summary.h (function_summary): Pass memory location
6518 to underlaying hash_map (or vec).
6519 (V>::fast_function_summary): Likewise.
6521 2019-10-29 Martin Liska <mliska@suse.cz>
6523 * ggc.h (ggc_alloc_no_dtor): New function.
6524 * ipa-fnsummary.c (ipa_free_fn_summary): Call
6525 destructor and ggc_free.
6526 (ipa_free_size_summary): Call delete instead
6528 * ipa-fnsummary.h: Use new function ggc_alloc_no_dtor.
6529 * ipa-prop.c (ipa_check_create_edge_args): Likewise.
6530 (ipa_free_all_edge_args): Call destructor and ggc_free.
6531 (ipa_free_all_node_params): Likewise.
6532 (ipcp_free_transformation_sum): Likewise.
6533 * ipa-prop.h (ipa_check_create_node_params):
6534 Call new ggc_alloc_no_dtor.
6535 * ipa-sra.c (ipa_sra_generate_summary): Likewise.
6536 (ipa_sra_analysis): Call destructor and ggc_free.
6537 Replace release with delete operator.
6538 * symbol-summary.h (release): Remove ..
6539 (V>::~fast_function_summary): and move logic here.
6540 Likewise for other classes.
6542 2019-10-29 Richard Biener <rguenther@suse.de>
6544 PR tree-optimization/92260
6545 * tree-vect-slp.c (vect_get_constant_vectors): Special-case
6548 2019-10-29 Andre Vieira <andre.simoesdiasvieira@arm.com>
6550 PR tree-optimization/88915
6551 * tree-ssa-loop-niter.h (simplify_replace_tree): Change declaration.
6552 * tree-ssa-loop-niter.c (simplify_replace_tree): Add context parameter
6553 and make the valueize function pointer also take a void pointer.
6554 * tree-ssa-sccvn.c (vn_valueize_wrapper): New function to wrap
6555 around vn_valueize, to call it without a context.
6556 (process_bb): Use vn_valueize_wrapper instead of vn_valueize.
6557 * tree-vect-loop.c (_loop_vec_info): Initialize epilogue_vinfos.
6558 (~_loop_vec_info): Release epilogue_vinfos.
6559 (vect_analyze_loop_costing): Use knowledge of main VF to estimate
6560 number of iterations of epilogue.
6561 (vect_analyze_loop_2): Adapt to analyse main loop for all supported
6562 vector sizes when vect-epilogues-nomask=1. Also keep track of lowest
6563 versioning threshold needed for main loop.
6564 (vect_analyze_loop): Likewise.
6565 (find_in_mapping): New helper function.
6566 (update_epilogue_loop_vinfo): New function.
6567 (vect_transform_loop): When vectorizing epilogues re-use analysis done
6568 on main loop and call update_epilogue_loop_vinfo to update it.
6569 * tree-vect-loop-manip.c (vect_update_inits_of_drs): No longer insert
6570 stmts on loop preheader edge.
6571 (vect_do_peeling): Enable skip-vectors when doing loop versioning if
6572 we decided to vectorize epilogues. Update epilogues NITERS and
6573 construct ADVANCE to update epilogues data references where needed.
6574 * tree-vectorizer.h (_loop_vec_info): Add epilogue_vinfos.
6575 (vect_do_peeling, vect_update_inits_of_drs,
6576 determine_peel_for_niter, vect_analyze_loop): Add or update
6578 * tree-vectorizer.c (try_vectorize_loop_1): Make sure to use already
6579 created loop_vec_info's for epilogues when available. Otherwise analyse
6580 epilogue separately.
6582 2019-10-29 Richard Biener <rguenther@suse.de>
6584 * doc/tree-ssa.texi (Immediate Uses): Fix FOR_EACH_IMM_USE_STMT
6587 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6589 * tree-vect-stmts.c (vectorizable_condition): Get the reduction
6590 index for the COND_EXPR from stmt_info rather than reduc_info.
6592 2019-10-29 Richard Biener <rguenther@suse.de>
6594 PR tree-optimization/65930
6595 * tree-vect-loop.c (check_reduction_path): Relax single-use
6596 check allowing out-of-loop uses.
6597 (vect_is_simple_reduction): SLP reduction chains cannot have
6598 intermediate stmts used outside of the loop.
6599 (vect_create_epilog_for_reduction): The adjustment might need
6601 (vectorizable_reduction): Annotate live stmts of the reduction
6602 chain with STMT_VINFO_REDUC_DEF.
6603 * tree-vect-stms.c (process_use): Remove no longer true asserts.
6605 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6607 * calls.c (pass_by_reference): Leave the target to decide whether
6608 POLY_INT_CST-sized arguments should be passed by value or reference,
6609 rather than forcing them to be passed by reference.
6610 (must_pass_in_stack_var_size): Likewise.
6611 * config/aarch64/aarch64.md (LAST_SAVED_REGNUM): Redefine from
6612 V31_REGNUM to P15_REGNUM.
6613 * config/aarch64/aarch64-protos.h (aarch64_init_cumulative_args):
6614 Take an extra "silent_p" parameter, defaulting to false.
6615 (aarch64_sve::svbool_type_p): Declare.
6616 (aarch64_sve::nvectors_if_data_type): Likewise.
6617 * config/aarch64/aarch64.h (NUM_PR_ARG_REGS): New macro.
6618 (aarch64_frame::reg_offset): Turn into poly_int64s.
6619 (aarch64_frame::save_regs_size): Likewise.
6620 (aarch64_frame::below_hard_fp_saved_regs_size): New field.
6621 (aarch64_frame::sve_callee_adjust): Likewise.
6622 (aarch64_frame::spare_reg_reg): Likewise.
6623 (ARM_PCS_SVE): New arm_pcs value.
6624 (CUMULATIVE_ARGS::aapcs_nprn): New field.
6625 (CUMULATIVE_ARGS::aapcs_nextnprn): Likewise.
6626 (CUMULATIVE_ARGS::silent_p): Likewise.
6627 (BITS_PER_SVE_PRED): New macro.
6628 * config/aarch64/aarch64.c (handle_aarch64_vector_pcs_attribute): New
6629 function. Reject aarch64_vector_pcs attributes on SVE functions.
6630 (aarch64_attribute_table): Use the above handler.
6631 (aarch64_sve_abi): New function.
6632 (aarch64_sve_argument_p): Likewise.
6633 (aarch64_returns_value_in_sve_regs_p): Likewise.
6634 (aarch64_takes_arguments_in_sve_regs_p): Likewise.
6635 (aarch64_fntype_abi): Check for SVE functions and return the SVE PCS
6636 descriptor for them.
6637 (aarch64_simd_decl_p): Delete.
6638 (aarch64_emit_cfi_for_reg_p): New function.
6639 (aarch64_reg_save_mode): Remove the fndecl argument and instead use
6640 crtl->abi to choose the mode for FP registers. Handle the SVE PCS.
6641 (aarch64_hard_regno_call_part_clobbered): Do not treat FP registers
6642 as partly clobbered for the SVE PCS.
6643 (aarch64_function_ok_for_sibcall): Check whether the two functions
6644 use the same ABI, rather than checking specifically for whether
6645 they're aarch64_vector_pcs functions.
6646 (aarch64_pass_by_reference): Raise an error for attempts to pass
6647 SVE arguments when SVE is disabled. Pass SVE arguments by reference
6648 if there are not enough free registers left, or if the argument is
6650 (aarch64_function_value): Handle SVE predicates, vectors and tuples.
6651 (aarch64_return_in_memory): Do not return SVE predicates, vectors and
6653 (aarch64_layout_arg): Take a function_arg_info rather than
6654 individual properties. Handle SVE predicates, vectors and tuples.
6655 Raise an error if they are passed to unprototyped functions.
6656 (aarch64_function_arg): If the silent_p flag is set, suppress the
6657 usual error about using float registers without TARGET_FLOAT.
6658 (aarch64_init_cumulative_args): Take a silent_p parameter and store
6659 it in the cumulative_args structure. Initialize aapcs_nprn and
6660 aapcs_nextnprn. If the silent_p flag is set, suppress the usual
6661 error about using float registers without TARGET_FLOAT.
6662 If the silent_p flag is not set, also raise an error about
6663 using SVE functions when SVE is disabled.
6664 (aarch64_function_arg_advance): Update the call to aarch64_layout_arg,
6665 and call it for SVE functions too. Update aapcs_nprn similarly
6666 to the other register counts.
6667 (aarch64_layout_frame): If a big-endian function needs to save
6668 and restore Z8-Z15, search for a spare predicate that it can use.
6669 Store SVE predicates at the bottom of the register save area,
6670 followed by SVE vectors, then followed by the normal slots.
6671 Keep pointing the hard frame pointer at the base of the normal slots,
6672 above the SVE vectors. Update the various frame creation and
6673 tear-down strategies for the new layout, initializing the new
6674 sve_callee_adjust field. Add an additional layout for frames
6675 whose saved registers are all SVE registers.
6676 (aarch64_register_saved_on_entry): Cope with poly_int64 reg_offsets.
6677 (aarch64_return_address_signing_enabled): Likewise.
6678 (aarch64_push_regs, aarch64_pop_regs): Update calls to
6679 aarch64_reg_save_mode.
6680 (aarch64_adjust_sve_callee_save_base): New function.
6681 (aarch64_add_cfa_expression): Move earlier in file. Take the
6682 saved register as an rtx rather than a register number and use
6683 its mode for the MEM slot.
6684 (aarch64_save_callee_saves): Remove the mode argument and instead
6685 use aarch64_reg_save_mode to get the mode of each save slot.
6686 Add a hard_fp_valid_p parameter. Cope with poly_int64 register
6687 offsets. Allow GP offsets to be saved at a VL-based offset from
6688 the stack, handling this case using the frame pointer if available
6689 or a temporary register otherwise. Use ST1D to save Z8-Z15 for
6690 big-endian SVE functions; use normal moves for other SVE saves.
6691 Only mark the save as frame-related if aarch64_emit_cfi_for_reg_p
6692 returns true. Add explicit CFA notes when not storing via the
6693 stack pointer. Do not try to pair SVE saves.
6694 (aarch64_restore_callee_saves): Cope with poly_int64 register
6695 offsets. Use LD1D to restore Z8-Z15 for big-endian SVE functions;
6696 use normal moves for other SVE restores. Only add CFA restore notes
6697 if aarch64_emit_cfi_for_reg_p returns true. Do not try to pair
6699 (aarch64_get_separate_components): Always keep the first SVE save
6700 in the prologue if we need to use it as a stack probe. Don't allow
6701 Z8-Z15 saves and loads to be shrink-wrapped for big-endian targets.
6702 Likewise the spare predicate register that they need. Update the
6703 offset calculation to account for the SVE save area. Use the
6704 appropriate range check for SVE LDR and STR instructions.
6705 (aarch64_components_for_bb): Cope with poly_int64 reg_offsets.
6706 (aarch64_process_components): Likewise. Update the offset
6707 calculation to account for the SVE save area. Only mark the
6708 save as frame-related if aarch64_emit_cfi_for_reg_p returns true.
6709 Do not try to pair SVE saves.
6710 (aarch64_allocate_and_probe_stack_space): Cope with poly_int64
6711 reg_offsets. When handling the final allocation, expect the
6712 first SVE register save to be part of the initial allocation
6713 and for it to act as a probe at SP. Account for the SVE callee
6714 save area in the dump information.
6715 (aarch64_expand_prologue): Update the frame diagram. Fold the
6716 SVE callee allocation into the initial allocation if stack clash
6717 protection is enabled. Use new variables to track the offset
6718 of the frame chain (and hard frame pointer) from the current
6719 stack pointer, and likewise the offset of the bottom of the
6720 register save area. Update calls to aarch64_save_callee_saves
6721 and aarch64_add_cfa_expression. Apply sve_callee_adjust before
6722 saving the FP&SIMD registers. Save the predicate registers.
6723 (aarch64_expand_epilogue): Take below_hard_fp_saved_regs_size
6724 into account when setting the stack pointer from the frame pointer,
6725 and when deciding whether we can inherit the initial adjustment
6726 amount from the prologue. Restore the predicate registers after
6727 the vector registers, then apply sve_callee_adjust, then restore
6728 the general registers.
6729 (aarch64_secondary_reload): Don't use secondary SVE reloads
6731 (aapcs_vfp_sub_candidate): Assert that the type is not an SVE type.
6732 (aarch64_short_vector_p): Return false for SVE types.
6733 (aarch64_vfp_is_call_or_return_candidate): Initialize *is_ha
6734 at the start of the function. Return false for SVE types.
6735 (aarch64_asm_output_variant_pcs): Output .variant_pcs for SVE
6737 (TARGET_STRICT_ARGUMENT_NAMING): Redefine to request strict naming.
6738 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<mode>_le): Extend
6739 to big-endian targets for bytewise moves.
6740 (*aarch64_sve_mov<mode>_be): Exclude the bytewise case.
6742 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6743 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
6744 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6746 * config.gcc (aarch64*-*-*): Add arm_sve.h to extra_headers.
6747 Add aarch64-sve-builtins.o, aarch64-sve-builtins-shapes.o and
6748 aarch64-sve-builtins-base.o to extra_objs. Add
6749 aarch64-sve-builtins.h and aarch64-sve-builtins.cc to target_gtfiles.
6750 * config/aarch64/t-aarch64 (aarch64-sve-builtins.o): New rule.
6751 (aarch64-sve-builtins-shapes.o): Likewise.
6752 (aarch64-sve-builtins-base.o): New rules.
6753 * config/aarch64/aarch64-c.c (aarch64_pragma_aarch64): New function.
6754 (aarch64_resolve_overloaded_builtin): Likewise.
6755 (aarch64_check_builtin_call): Likewise.
6756 (aarch64_register_pragmas): Install aarch64_resolve_overloaded_builtin
6757 and aarch64_check_builtin_call in targetm. Register the GCC aarch64
6759 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPRFOP): New macro.
6760 (aarch64_svprfop): New enum.
6761 (AARCH64_BUILTIN_SVE): New aarch64_builtin_class enum value.
6762 (aarch64_sve_int_mode, aarch64_sve_data_mode): Declare.
6763 (aarch64_fold_sve_cnt_pat, aarch64_output_sve_prefetch): Likewise.
6764 (aarch64_output_sve_cnt_pat_immediate): Likewise.
6765 (aarch64_output_sve_ptrues, aarch64_sve_ptrue_svpattern_p): Likewise.
6766 (aarch64_sve_sqadd_sqsub_immediate_p, aarch64_sve_ldff1_operand_p)
6767 (aarch64_sve_ldnf1_operand_p, aarch64_sve_prefetch_operand_p)
6768 (aarch64_ptrue_all_mode, aarch64_convert_sve_data_to_pred): Likewise.
6769 (aarch64_expand_sve_dupq, aarch64_replace_reg_mode): Likewise.
6770 (aarch64_sve::init_builtins, aarch64_sve::handle_arm_sve_h): Likewise.
6771 (aarch64_sve::builtin_decl, aarch64_sve::builtin_type_p): Likewise.
6772 (aarch64_sve::mangle_builtin_type): Likewise.
6773 (aarch64_sve::resolve_overloaded_builtin): Likewise.
6774 (aarch64_sve::check_builtin_call, aarch64_sve::gimple_fold_builtin)
6775 (aarch64_sve::expand_builtin): Likewise.
6776 * config/aarch64/aarch64.c (aarch64_sve_data_mode): Make public.
6777 (aarch64_sve_int_mode): Likewise.
6778 (aarch64_ptrue_all_mode): New function.
6779 (aarch64_convert_sve_data_to_pred): Make public.
6780 (svprfop_token): New function.
6781 (aarch64_output_sve_prefetch): Likewise.
6782 (aarch64_fold_sve_cnt_pat): Likewise.
6783 (aarch64_output_sve_cnt_pat_immediate): Likewise.
6784 (aarch64_sve_move_pred_via_while): Use gen_while with UNSPEC_WHILE_LO
6785 instead of gen_while_ult.
6786 (aarch64_replace_reg_mode): Make public.
6787 (aarch64_init_builtins): Call aarch64_sve::init_builtins.
6788 (aarch64_fold_builtin): Handle AARCH64_BUILTIN_SVE.
6789 (aarch64_gimple_fold_builtin, aarch64_expand_builtin): Likewise.
6790 (aarch64_builtin_decl, aarch64_builtin_reciprocal): Likewise.
6791 (aarch64_mangle_type): Call aarch64_sve::mangle_type.
6792 (aarch64_sve_sqadd_sqsub_immediate_p): New function.
6793 (aarch64_sve_ptrue_svpattern_p): Likewise.
6794 (aarch64_sve_pred_valid_immediate): Check
6795 aarch64_sve_ptrue_svpattern_p.
6796 (aarch64_sve_ldff1_operand_p, aarch64_sve_ldnf1_operand_p)
6797 (aarch64_sve_prefetch_operand_p, aarch64_output_sve_ptrues): New
6799 * config/aarch64/aarch64.md (UNSPEC_LDNT1_SVE, UNSPEC_STNT1_SVE)
6800 (UNSPEC_LDFF1_GATHER, UNSPEC_PTRUE, UNSPEC_WHILE_LE, UNSPEC_WHILE_LS)
6801 (UNSPEC_WHILE_LT, UNSPEC_CLASTA, UNSPEC_UPDATE_FFR)
6802 (UNSPEC_UPDATE_FFRT, UNSPEC_RDFFR, UNSPEC_WRFFR)
6803 (UNSPEC_SVE_LANE_SELECT, UNSPEC_SVE_CNT_PAT, UNSPEC_SVE_PREFETCH)
6804 (UNSPEC_SVE_PREFETCH_GATHER, UNSPEC_SVE_COMPACT, UNSPEC_SVE_SPLICE):
6806 * config/aarch64/iterators.md (SI_ONLY, DI_ONLY, VNx8HI_ONLY)
6807 (VNx2DI_ONLY, SVE_PARTIAL, VNx8_NARROW, VNx8_WIDE, VNx4_NARROW)
6808 (VNx4_WIDE, VNx2_NARROW, VNx2_WIDE, PRED_HSD): New mode iterators.
6809 (UNSPEC_ADR, UNSPEC_BRKA, UNSPEC_BRKB, UNSPEC_BRKN, UNSPEC_BRKPA)
6810 (UNSPEC_BRKPB, UNSPEC_PFIRST, UNSPEC_PNEXT, UNSPEC_CNTP, UNSPEC_SADDV)
6811 (UNSPEC_UADDV, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTMAD)
6812 (UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_CMPEQ_WIDE): New unspecs.
6813 (UNSPEC_COND_CMPGE_WIDE, UNSPEC_COND_CMPGT_WIDE): Likewise.
6814 (UNSPEC_COND_CMPHI_WIDE, UNSPEC_COND_CMPHS_WIDE): Likewise.
6815 (UNSPEC_COND_CMPLE_WIDE, UNSPEC_COND_CMPLO_WIDE): Likewise.
6816 (UNSPEC_COND_CMPLS_WIDE, UNSPEC_COND_CMPLT_WIDE): Likewise.
6817 (UNSPEC_COND_CMPNE_WIDE, UNSPEC_COND_FCADD90, UNSPEC_COND_FCADD270)
6818 (UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90, UNSPEC_COND_FCMLA180)
6819 (UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN): Likewise.
6820 (UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX, UNSPEC_COND_FSCALE): Likewise.
6821 (UNSPEC_LASTA, UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE): Likewise.
6822 (UNSPEC_LSHIFTRT_WIDE, UNSPEC_LDFF1, UNSPEC_LDNF1): Likewise.
6823 (Vesize): Handle partial vector modes.
6824 (self_mask, narrower_mask, sve_lane_con, sve_lane_pair_con): New
6826 (UBINQOPS, ANY_PLUS, SAT_PLUS, ANY_MINUS, SAT_MINUS): New code
6828 (s, paired_extend, inc_dec): New code attributes.
6829 (SVE_INT_ADDV, CLAST, LAST): New int iterators.
6830 (SVE_INT_UNARY): Add UNSPEC_RBIT.
6831 (SVE_FP_UNARY, SVE_FP_UNARY_INT): New int iterators.
6832 (SVE_FP_BINARY, SVE_FP_BINARY_INT): Likewise.
6833 (SVE_COND_FP_UNARY): Add UNSPEC_COND_FRECPX.
6834 (SVE_COND_FP_BINARY): Add UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
6836 (SVE_COND_FP_BINARY_INT, SVE_COND_FP_ADD): New int iterators.
6837 (SVE_COND_FP_SUB, SVE_COND_FP_MUL): Likewise.
6838 (SVE_COND_FP_BINARY_I1): Add UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
6839 (SVE_COND_FP_BINARY_REG): Add UNSPEC_COND_FMULX.
6840 (SVE_COND_FCADD, SVE_COND_FP_MAXMIN, SVE_COND_FCMLA)
6841 (SVE_COND_INT_CMP_WIDE, SVE_FP_TERNARY_LANE, SVE_CFP_TERNARY_LANE)
6842 (SVE_WHILE, SVE_SHIFT_WIDE, SVE_LDFF1_LDNF1, SVE_BRK_UNARY)
6843 (SVE_BRK_BINARY, SVE_PITER): New int iterators.
6844 (optab): Handle UNSPEC_SADDV, UNSPEC_UADDV, UNSPEC_FRECPE,
6845 UNSPEC_FRECPS, UNSPEC_RSQRTE, UNSPEC_RSQRTS, UNSPEC_RBIT,
6846 UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART, UNSPEC_FMLA, UNSPEC_FMLS,
6847 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270,
6848 UNSPEC_FEXPA, UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_FCADD90,
6849 UNSPEC_COND_FCADD270, UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90,
6850 UNSPEC_COND_FCMLA180, UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX,
6851 UNSPEC_COND_FMIN, UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX and
6853 (maxmin_uns): Handle UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
6854 (binqops_op, binqops_op_rev, last_op): New int attributes.
6855 (su): Handle UNSPEC_SADDV and UNSPEC_UADDV.
6856 (fn, ab): New int attributes.
6857 (cmp_op): Handle UNSPEC_COND_CMP*_WIDE and UNSPEC_WHILE_*.
6858 (while_optab_cmp, brk_op, sve_pred_op): New int attributes.
6859 (sve_int_op): Handle UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART,
6860 UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE, UNSPEC_LSHIFTRT_WIDE and
6862 (sve_fp_op): Handle UNSPEC_FRECPE, UNSPEC_FRECPS, UNSPEC_RSQRTE,
6863 UNSPEC_RSQRTS, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTSMUL,
6864 UNSPEC_FTSSEL, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN, UNSPEC_COND_FMULX,
6865 UNSPEC_COND_FRECPX and UNSPEC_COND_FSCALE.
6866 (sve_fp_op_rev): Handle UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
6868 (rot): Handle UNSPEC_COND_FCADD* and UNSPEC_COND_FCMLA*.
6869 (brk_reg_con, brk_reg_opno): New int attributes.
6870 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs2_operand): Handle
6871 UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and UNSPEC_COND_FMULX.
6872 (sve_pred_fp_rhs2_immediate): Handle UNSPEC_COND_FMAX and
6874 (max_elem_bits): New int attribute.
6875 (min_elem_bits): Handle UNSPEC_RBIT.
6876 * config/aarch64/predicates.md (subreg_lowpart_operator): Handle
6877 TRUNCATE as well as SUBREG.
6878 (ascending_int_parallel, aarch64_simd_reg_or_minus_one)
6879 (aarch64_sve_ldff1_operand, aarch64_sve_ldnf1_operand)
6880 (aarch64_sve_prefetch_operand, aarch64_sve_ptrue_svpattern_immediate)
6881 (aarch64_sve_qadd_immediate, aarch64_sve_qsub_immediate)
6882 (aarch64_sve_gather_immediate_b, aarch64_sve_gather_immediate_h)
6883 (aarch64_sve_gather_immediate_w, aarch64_sve_gather_immediate_d)
6884 (aarch64_sve_sqadd_operand, aarch64_sve_gather_offset_b)
6885 (aarch64_sve_gather_offset_h, aarch64_sve_gather_offset_w)
6886 (aarch64_sve_gather_offset_d, aarch64_gather_scale_operand_b)
6887 (aarch64_gather_scale_operand_h): New predicates.
6888 * config/aarch64/constraints.md (UPb, UPd, UPh, UPw, Utf, Utn, vgb)
6889 (vgd, vgh, vgw, vsQ, vsS): New constraints.
6890 * config/aarch64/aarch64-sve.md: Add a note on the FFR handling.
6891 (*aarch64_sve_reinterpret<mode>): Allow any source register
6892 instead of requiring an exact match.
6893 (*aarch64_sve_ptruevnx16bi_cc, *aarch64_sve_ptrue<mode>_cc)
6894 (*aarch64_sve_ptruevnx16bi_ptest, *aarch64_sve_ptrue<mode>_ptest)
6895 (aarch64_wrffr, aarch64_update_ffr_for_load, aarch64_copy_ffr_to_ffrt)
6896 (aarch64_rdffr, aarch64_rdffr_z, *aarch64_rdffr_z_ptest)
6897 (*aarch64_rdffr_ptest, *aarch64_rdffr_z_cc, *aarch64_rdffr_cc)
6898 (aarch64_update_ffrt): New patterns.
6899 (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
6900 (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
6901 (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
6902 (@aarch64_ld<fn>f1<mode>): New patterns.
6903 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
6904 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
6905 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
6906 (@aarch64_ldnt1<mode>): New patterns.
6907 (gather_load<mode>): Use aarch64_sve_gather_offset_<Vesize> for
6908 the scalar part of the address.
6909 (mask_gather_load<SVE_S:mode>): Use aarch64_sve_gather_offset_w for the
6910 scalar part of the addresse and add an alternative for handling
6912 (mask_gather_load<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
6913 (*mask_gather_load<mode>_sxtw, *mask_gather_load<mode>_uxtw)
6914 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
6915 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
6916 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
6917 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
6918 (@aarch64_ldff1_gather<SVE_S:mode>, @aarch64_ldff1_gather<SVE_D:mode>)
6919 (*aarch64_ldff1_gather<mode>_sxtw, *aarch64_ldff1_gather<mode>_uxtw)
6920 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
6921 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
6922 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
6923 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
6924 (@aarch64_sve_prefetch<mode>): New patterns.
6925 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx4SI_ONLY:mode>)
6926 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>)
6927 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_sxtw)
6928 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_uxtw)
6929 (@aarch64_store_trunc<VNx8_NARROW:mode><VNx8_WIDE:mode>)
6930 (@aarch64_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
6931 (@aarch64_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
6932 (@aarch64_stnt1<mode>): New patterns.
6933 (scatter_store<mode>): Use aarch64_sve_gather_offset_<Vesize> for
6934 the scalar part of the address.
6935 (mask_scatter_store<SVE_S:mode>): Use aarch64_sve_gather_offset_w for
6936 the scalar part of the addresse and add an alternative for handling
6938 (mask_scatter_store<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
6939 (*mask_scatter_store<mode>_sxtw, *mask_scatter_store<mode>_uxtw)
6940 (@aarch64_scatter_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
6941 (@aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
6942 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_sxtw)
6943 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_uxtw):
6945 (vec_duplicate<mode>): Use QI as the mode of the input operand.
6946 (extract_last_<mode>): Generalize to...
6947 (@extract_<LAST:last_op>_<mode>): ...this.
6948 (*<SVE_INT_UNARY:optab><mode>2): Rename to...
6949 (@aarch64_pred_<SVE_INT_UNARY:optab><mode>): ...this.
6950 (@cond_<SVE_INT_UNARY:optab><mode>): New expander.
6951 (@aarch64_pred_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): New pattern.
6952 (@aarch64_cond_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): Likewise.
6953 (@aarch64_pred_cnot<mode>, @cond_cnot<mode>): New expanders.
6954 (@aarch64_sve_<SVE_FP_UNARY_INT:optab><mode>): New pattern.
6955 (@aarch64_sve_<SVE_FP_UNARY:optab><mode>): Likewise.
6956 (*<SVE_COND_FP_UNARY:optab><mode>2): Rename to...
6957 (@aarch64_pred_<SVE_COND_FP_UNARY:optab><mode>): ...this.
6958 (@cond_<SVE_COND_FP_UNARY:optab><mode>): New expander.
6959 (*<SVE_INT_BINARY_IMM:optab><mode>3): Rename to...
6960 (@aarch64_pred_<SVE_INT_BINARY_IMM:optab><mode>): ...this.
6961 (@aarch64_adr<mode>, *aarch64_adr_sxtw): New patterns.
6962 (*aarch64_adr_uxtw_unspec): Likewise.
6963 (*aarch64_adr_uxtw): Rename to...
6964 (*aarch64_adr_uxtw_and): ...this.
6965 (@aarch64_adr<mode>_shift): New expander.
6966 (*aarch64_adr_shift_sxtw): New pattern.
6967 (aarch64_<su>abd<mode>_3): Rename to...
6968 (@aarch64_pred_<su>abd<mode>): ...this.
6969 (<su>abd<mode>_3): Update accordingly.
6970 (@aarch64_cond_<su>abd<mode>): New expander.
6971 (@aarch64_<SBINQOPS:su_optab><optab><mode>): New pattern.
6972 (@aarch64_<UBINQOPS:su_optab><optab><mode>): Likewise.
6973 (*<su>mul<mode>3_highpart): Rename to...
6974 (@aarch64_pred_<optab><mode>): ...this.
6975 (@cond_<MUL_HIGHPART:optab><mode>): New expander.
6976 (*cond_<MUL_HIGHPART:optab><mode>_2): New pattern.
6977 (*cond_<MUL_HIGHPART:optab><mode>_z): Likewise.
6978 (*<SVE_INT_BINARY_SD:optab><mode>3): Rename to...
6979 (@aarch64_pred_<SVE_INT_BINARY_SD:optab><mode>): ...this.
6980 (cond_<SVE_INT_BINARY_SD:optab><mode>): Add a "@" marker.
6981 (@aarch64_bic<mode>, @cond_bic<mode>): New expanders.
6982 (*v<ASHIFT:optab><mode>3): Rename to...
6983 (@aarch64_pred_<ASHIFT:optab><mode>): ...this.
6984 (@aarch64_sve_<SVE_SHIFT_WIDE:sve_int_op><mode>): New pattern.
6985 (@cond_<SVE_SHIFT_WIDE:sve_int_op><mode>): New expander.
6986 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_m): New pattern.
6987 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_z): Likewise.
6988 (@cond_asrd<mode>): New expander.
6989 (*cond_asrd<mode>_2, *cond_asrd<mode>_z): New patterns.
6990 (sdiv_pow2<mode>3): Expand to *cond_asrd<mode>_2.
6991 (*sdiv_pow2<mode>3): Delete.
6992 (@cond_<SVE_COND_FP_BINARY_INT:optab><mode>): New expander.
6993 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_2): New pattern.
6994 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_any): Likewise.
6995 (@aarch64_sve_<SVE_FP_BINARY:optab><mode>): New pattern.
6996 (@aarch64_sve_<SVE_FP_BINARY_INT:optab><mode>): Likewise.
6997 (*<SVE_COND_FP_BINARY_REG:optab><mode>3): Rename to...
6998 (@aarch64_pred_<SVE_COND_FP_BINARY_REG:optab><mode>): ...this.
6999 (@aarch64_pred_<SVE_COND_FP_BINARY_INT:optab><mode>): New pattern.
7000 (cond_<SVE_COND_FP_BINARY:optab><mode>): Add a "@" marker.
7001 (*add<SVE_F:mode>3): Rename to...
7002 (@aarch64_pred_add<SVE_F:mode>): ...this and add alternatives
7004 (@aarch64_pred_<SVE_COND_FCADD:optab><mode>): New pattern.
7005 (@cond_<SVE_COND_FCADD:optab><mode>): New expander.
7006 (*cond_<SVE_COND_FCADD:optab><mode>_2): New pattern.
7007 (*cond_<SVE_COND_FCADD:optab><mode>_any): Likewise.
7008 (*sub<SVE_F:mode>3): Rename to...
7009 (@aarch64_pred_sub<SVE_F:mode>): ...this and add alternatives
7011 (@aarch64_pred_abd<SVE_F:mode>): New expander.
7012 (*fabd<SVE_F:mode>3): Rename to...
7013 (*aarch64_pred_abd<SVE_F:mode>): ...this.
7014 (@aarch64_cond_abd<SVE_F:mode>): New expander.
7015 (*mul<SVE_F:mode>3): Rename to...
7016 (@aarch64_pred_<SVE_F:optab><mode>): ...this and add alternatives
7018 (@aarch64_mul_lane_<SVE_F:mode>): New pattern.
7019 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><mode>3): Rename and generalize
7021 (@aarch64_pred_<SVE_COND_FP_MAXMIN:optab><mode>): ...this.
7022 (*<LOGICAL:optab><PRED_ALL:mode>3_ptest): New pattern.
7023 (*<nlogical><PRED_ALL:mode>3): Rename to...
7024 (aarch64_pred_<nlogical><PRED_ALL:mode>_z): ...this.
7025 (*<nlogical><PRED_ALL:mode>3_cc): New pattern.
7026 (*<nlogical><PRED_ALL:mode>3_ptest): Likewise.
7027 (*<logical_nn><PRED_ALL:mode>3): Rename to...
7028 (aarch64_pred_<logical_nn><mode>_z): ...this.
7029 (*<logical_nn><PRED_ALL:mode>3_cc): New pattern.
7030 (*<logical_nn><PRED_ALL:mode>3_ptest): Likewise.
7031 (*fma<SVE_I:mode>4): Rename to...
7032 (@aarch64_pred_fma<SVE_I:mode>): ...this.
7033 (*fnma<SVE_I:mode>4): Rename to...
7034 (@aarch64_pred_fnma<SVE_I:mode>): ...this.
7035 (@aarch64_<sur>dot_prod_lane<vsi2qi>): New pattern.
7036 (*<SVE_FP_TERNARY:optab><mode>4): Rename to...
7037 (@aarch64_pred_<SVE_FP_TERNARY:optab><mode>): ...this.
7038 (cond_<SVE_FP_TERNARY:optab><mode>): Add a "@" marker.
7039 (@aarch64_<SVE_FP_TERNARY_LANE:optab>_lane_<mode>): New pattern.
7040 (@aarch64_pred_<SVE_COND_FCMLA:optab><mode>): Likewise.
7041 (@cond_<SVE_COND_FCMLA:optab><mode>): New expander.
7042 (*cond_<SVE_COND_FCMLA:optab><mode>_4): New pattern.
7043 (*cond_<SVE_COND_FCMLA:optab><mode>_any): Likewise.
7044 (@aarch64_<FCMLA:optab>_lane_<mode>): Likewise.
7045 (@aarch64_sve_tmad<mode>): Likewise.
7046 (vcond_mask_<SVE_ALL:mode><vpred>): Add a "@" marker.
7047 (*aarch64_sel_dup<mode>): Rename to...
7048 (@aarch64_sel_dup<mode>): ...this.
7049 (@aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide): New pattern.
7050 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_cc): Likewise.
7051 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_ptest): Likewise.
7052 (@while_ult<GPI:mode><PRED_ALL:mode>): Generalize to...
7053 (@while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>): ...this.
7054 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Generalize to.
7055 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_cc): ...this.
7056 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_ptest): New pattern.
7057 (*fcm<cmp_op><mode>): Rename to...
7058 (@aarch64_pred_fcm<cmp_op><mode>): ...this. Make operand order
7059 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
7060 (*fcmuo<mode>): Rename to...
7061 (@aarch64_pred_fcmuo<mode>): ...this. Make operand order
7062 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
7063 (@aarch64_pred_fac<cmp_op><mode>): New expander.
7064 (@vcond_mask_<PRED_ALL:mode><mode>): New pattern.
7065 (fold_extract_last_<mode>): Generalize to...
7066 (@fold_extract_<last_op>_<mode>): ...this.
7067 (@aarch64_fold_extract_vector_<last_op>_<mode>): New pattern.
7068 (*reduc_plus_scal_<SVE_I:mode>): Replace with...
7069 (@aarch64_pred_reduc_<optab>_<mode>): ...this pattern, making the
7070 DImode result explicit.
7071 (reduc_plus_scal_<mode>): Update accordingly.
7072 (*reduc_<optab>_scal_<SVE_I:mode>): Rename to...
7073 (@aarch64_pred_reduc_<optab>_<SVE_I:mode>): ...this.
7074 (*reduc_<optab>_scal_<SVE_F:mode>): Rename to...
7075 (@aarch64_pred_reduc_<optab>_<SVE_F:mode>): ...this.
7076 (*aarch64_sve_tbl<mode>): Rename to...
7077 (@aarch64_sve_tbl<mode>): ...this.
7078 (@aarch64_sve_compact<mode>): New pattern.
7079 (*aarch64_sve_dup_lane<mode>): Rename to...
7080 (@aarch64_sve_dup_lane<mode>): ...this.
7081 (@aarch64_sve_dupq_lane<mode>): New pattern.
7082 (@aarch64_sve_splice<mode>): Likewise.
7083 (aarch64_sve_<perm_insn><mode>): Rename to...
7084 (@aarch64_sve_<perm_insn><mode>): ...this.
7085 (*aarch64_sve_ext<mode>): Rename to...
7086 (@aarch64_sve_ext<mode>): ...this.
7087 (aarch64_sve_<su>unpk<perm_hilo>_<SVE_BHSI:mode>): Add a "@" marker.
7088 (*aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): Rename
7090 (@aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): ...this.
7091 (*aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
7093 (@aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
7095 (@cond_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): New expander.
7096 (@cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): Likewise.
7097 (*cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): New pattern.
7098 (*aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): Rename
7100 (@aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): ...this.
7101 (aarch64_sve_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Add
7103 (@cond_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): New expander.
7104 (@cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Likewise.
7105 (*cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): New
7107 (*aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): Rename to...
7108 (@aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): ...this.
7109 (@cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New expander.
7110 (*cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New pattern.
7111 (aarch64_sve_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): Add a
7113 (@cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New expander.
7114 (*cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New pattern.
7115 (aarch64_sve_punpk<perm_hilo>_<mode>): Add a "@" marker.
7116 (@aarch64_brk<SVE_BRK_UNARY:brk_op>): New pattern.
7117 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_cc): Likewise.
7118 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_ptest): Likewise.
7119 (@aarch64_brk<SVE_BRK_BINARY:brk_op>): Likewise.
7120 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_cc): Likewise.
7121 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_ptest): Likewise.
7122 (@aarch64_sve_<SVE_PITER:sve_pred_op><mode>): Likewise.
7123 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_cc): Likewise.
7124 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_ptest): Likewise.
7125 (aarch64_sve_cnt_pat): Likewise.
7126 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
7127 (*aarch64_sve_incsi_pat): Likewise.
7128 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
7129 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
7130 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
7131 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
7132 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
7133 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
7134 (*aarch64_sve_decsi_pat): Likewise.
7135 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
7136 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
7137 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
7138 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
7139 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
7140 (@aarch64_pred_cntp<mode>): Likewise.
7141 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
7143 (*aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
7144 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
7145 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7147 (*aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7149 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New expander.
7150 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
7151 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New expander.
7152 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
7153 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New expander.
7154 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
7155 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
7157 (*aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
7158 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
7159 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7161 (*aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7163 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New
7165 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
7166 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New
7168 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
7169 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New
7171 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
7172 * config/aarch64/arm_sve.h: New file.
7173 * config/aarch64/aarch64-sve-builtins.h: Likewise.
7174 * config/aarch64/aarch64-sve-builtins.cc: Likewise.
7175 * config/aarch64/aarch64-sve-builtins.def: Likewise.
7176 * config/aarch64/aarch64-sve-builtins-base.h: Likewise.
7177 * config/aarch64/aarch64-sve-builtins-base.cc: Likewise.
7178 * config/aarch64/aarch64-sve-builtins-base.def: Likewise.
7179 * config/aarch64/aarch64-sve-builtins-functions.h: Likewise.
7180 * config/aarch64/aarch64-sve-builtins-shapes.h: Likewise.
7181 * config/aarch64/aarch64-sve-builtins-shapes.cc: Likewise.
7183 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7185 * config/aarch64/aarch64-sve.md (@aarch64_sve_rev<PRED_ALL:mode>):
7187 * config/aarch64/aarch64.c (aarch64_evpc_rev_global): Handle all
7190 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7192 * config/aarch64/aarch64.md (FFR_REGNUM, FFRT_REGNUM): New constants.
7193 * config/aarch64/aarch64.h (FIRST_PSEUDO_REGISTER): Bump to
7195 (FFR_REGS, PR_AND_FFR_REGS): New register classes.
7196 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for them.
7197 * config/aarch64/aarch64.c (pr_or_ffr_regnum_p): New function.
7198 (aarch64_hard_regno_nregs): Handle the new register classes.
7199 (aarch64_hard_regno_mode_ok): Likewise.
7200 (aarch64_regno_regclass): Likewise.
7201 (aarch64_class_max_nregs): Likewise.
7202 (aarch64_register_move_cost): Likewise.
7203 (aarch64_conditional_register_usage): Don't treat FFR and FFRT
7204 as general register_operands.
7206 2019-10-29 Martin Liska <mliska@suse.cz>
7208 * ggc-common.c: One can't subtract unsigned types
7209 in compare function.
7211 2019-10-29 Martin Liska <mliska@suse.cz>
7213 * cgraphunit.c (symbol_table::compile): Pass
7214 title as dump_memory_report argument.
7215 * toplev.c (dump_memory_report): New argument.
7216 (finalize): Pass new argument.
7217 * toplev.h (dump_memory_report): Add argument.
7219 2019-10-29 Martin Liska <mliska@suse.cz>
7221 * ggc-common.c: Move Leak to the first column.
7223 2019-10-29 Martin Liska <mliska@suse.cz>
7225 * cgraphunit.c (symbol_table::compile): Remove argument
7226 for dump_memory_report.
7227 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
7228 (compare_final): Remove in order to make report
7230 * ggc.h (dump_ggc_loc_statistics): Remove argument.
7231 * mem-stats.h (mem_alloc_description::get_list):
7233 (mem_alloc_description::dump): Likewise here.
7234 * toplev.c (dump_memory_report): Remove final
7236 (finalize): Likewise.
7237 * toplev.h (dump_memory_report): Remove argument.
7239 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7241 * config/aarch64/aarch64.c (aarch64_sve_cmp_immediate_p)
7242 (aarch64_simd_shift_imm_p): Accept scalars as well as vectors.
7243 * config/aarch64/predicates.md (aarch64_sve_cmp_vsc_immediate)
7244 (aarch64_sve_cmp_vsd_immediate): Accept "const_int", but don't
7247 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7249 * coretypes.h (string_int_pair): New typedef.
7250 * langhooks-def.h (LANG_HOOKS_SIMULATE_ENUM_DECL): Define.
7251 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Include it.
7252 * langhooks.h (lang_hooks_for_types::simulate_enum_decl): New hook.
7254 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7256 * langhooks.h (lang_hooks::simulate_builtin_function_decl): New hook.
7257 (simulate_builtin_function_decl): Declare.
7258 * langhooks-def.h (LANG_HOOKS_SIMULATE_BUILTIN_FUNCTION_DECL): Define.
7259 (LANG_HOOKS_INITIALIZER): Include it.
7260 * langhooks.c (add_builtin_function_common): Rename to...
7261 (build_builtin_function): ...this. Add a location parameter and use
7262 it instead of BUILTINS_LOCATION. Remove the hook parameter and return
7264 (add_builtin_function): Update accordingly, passing the returned
7265 decl to the lang hook.
7266 (add_builtin_function_ext_scope): Likewise
7267 (simulate_builtin_function_decl): New function.
7269 2019-10-29 Jakub Jelinek <jakub@redhat.com>
7271 * doc/install.texi (--enable-offload-targets): Fix up a typo in the
7272 example, use actual names of supported offload targets.
7275 * config/i386/sse.md (iptr): Revert 2019-10-27 change.
7277 2019-10-28 Martin Sebor <msebor@redhat.com>
7279 * tree-ssa-strlen.c (get_addr_stridx): Add argument and use it.
7280 (handle_store): Pass argument to get_addr_stridx.
7282 2019-10-28 Martin Sebor <msebor@redhat.com>
7284 PR tree-optimization/92226
7285 * tree-ssa-strlen.c (compare_nonzero_chars): Return -1 also when
7286 the offset is in the open range outlined by SI's length.
7288 2019-10-28 Martin Sebor <msebor@redhat.com>
7291 * doc/cpp.texi (__has_builtin): Document.
7292 * doc/extend.texi (__builtin_frob_return_addr): Correct spelling.
7294 2019-10-28 Mihailo Stojanovic <mistojanovic@wavecomp.com>
7297 * config/mips/mips.md (<u>mulditi3): Generate patterns for high
7298 doubleword and low doubleword result of multiplication on
7301 * config/mips/mips.c (DIRECT_BUILTIN_PURE): New macro. Add a
7302 pure qualifier to the built-in.
7303 (MSA_BUILTIN_PURE): New macro. Add a pure qualifier to the MSA
7305 (struct mips_builtin_description): Add is_pure flag.
7306 (mips_init_builtins): Mark built-in as pure if the flag in the
7307 corresponding mips_builtin_description struct is set.
7309 * config/mips/mips-msa.md (msa_insert_<msaftm_f>): Add an
7310 alternative which covers the floating-point input value. Also
7311 forbid the split of insert.d pattern for floating-point values.
7313 2019-10-28 Andrew Burgess <andrew.burgess@embecosm.com>
7315 * config.gcc: Add riscv-sr.o to extra_objs for riscv.
7316 * config/riscv/riscv-sr.c: New file.
7317 * config/riscv/riscv.c (riscv_reorg): New function.
7318 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7319 * config/riscv/riscv.h (SIBCALL_REG_P): Define.
7320 (riscv_remove_unneeded_save_restore_calls): Declare.
7321 * config/riscv/t-riscv (riscv-sr.o): New build rule.
7323 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7325 PR tree-optimization/92163
7326 * tree-ssa-dse.c (delete_dead_or_redundant_assignment): New param
7327 need_eh_cleanup with default value NULL. Gate on need_eh_cleanup
7328 before calling bitmap_set_bit.
7329 (dse_optimize_redundant_stores): Pass global need_eh_cleanup to
7330 delete_dead_or_redundant_assignment.
7331 (dse_dom_walker::dse_optimize_stmt): Likewise.
7332 * tree-ssa-dse.h (delete_dead_or_redundant_assignment): Adjust prototype.
7334 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7337 * tree-vect-stmts.c (vectorizable_condition): Support
7338 EXTRACT_LAST_REDUCTION with fully-masked loops.
7340 2019-10-28 Richard Biener <rguenther@suse.de>
7342 PR tree-optimization/92252
7343 * tree-vect-slp.c (vect_get_and_check_slp_defs): Adjust
7344 STMT_VINFO_REDUC_IDX when swapping operands.
7346 2019-10-28 Richard Biener <rguenther@suse.de>
7348 PR tree-optimization/92241
7349 * tree-vect-loop.c (vect_fixup_scalar_cycles_with_patterns): When
7350 we failed to update the reduction index do not use the pattern
7351 stmts for the reduction chain.
7352 (vectorizable_reduction): When the reduction chain is corrupt,
7354 * tree-vect-patterns.c (vect_mark_pattern_stmts): Stop when we
7355 fail to update the reduction chain.
7357 2019-10-28 Richard Biener <rguenther@suse.de>
7359 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
7360 STMT_VINFO_REDUC_IDX from the actual stmt.
7361 (vect_transform_reduction): Likewise.
7362 (vectorizable_reduction): Compute the reduction chain length,
7363 do not recompute the reduction operand index. Remove no longer
7364 necessary restriction for condition reduction chains.
7366 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
7369 * config/i386/sse.md (REDUC_SSE_SMINMAX_MODE): Use TARGET_SSE4_2
7370 condition for V2DImode.
7372 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
7374 * config/i386/sse.md (sse_cvtss2si<rex64namesuffix>_2):
7375 Remove %k operand modifier.
7376 (*vec_extractv2df_1_sse): Remove %q operand modifier.
7378 2019-10-28 Ilya Leoshkevich <iii@linux.ibm.com>
7380 PR rtl-optimization/92007
7381 * cfgcleanup.c (thread_jump): Add an assertion that we don't
7382 call it after reload if hot/cold partitioning has been done.
7383 (class pass_postreload_jump): Rename to
7384 pass_jump_after_combine.
7385 (make_pass_postreload_jump): Rename to
7386 make_pass_jump_after_combine.
7387 * passes.def(pass_postreload_jump): Move before reload, rename
7388 to pass_jump_after_combine.
7389 * tree-pass.h (make_pass_postreload_jump): Rename to
7390 make_pass_jump_after_combine.
7392 2019-10-25 Jan Hubicka <hubicka@ucw.cz>
7395 * ipa-fnsummary.c (ipa_merge_fn_summary_after_inlining): Check
7396 for missing EDGE_REF
7397 * ipa-prop.c (update_jump_functions_after_inlining): Likewise.
7399 2019-10-25 Jiufu Guo <guojiufu@linux.ibm.com>
7401 PR tree-optimization/88760
7402 * config/rs6000/rs6000-common.c (rs6000_option_optimization_table):
7403 Enable -funroll-loops for -O2 and above.
7404 * config/rs6000/rs6000.c (rs6000_option_override_internal): Set
7405 PARAM_MAX_UNROLL_TIMES to 2 and PARAM_MAX_UNROLLED_INSNS to 20, and
7406 do not turn on web and rngreg implicitly, if the unroller is not
7409 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7411 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do not remove
7414 2019-10-27 Eric Botcazou <ebotcazou@adacore.com>
7416 * cgraph.c (cgraph_node::rtl_info): Fix cut&pasto in comment.
7417 * cgraph.h (cgraph_node::rtl_info): Likewise.
7419 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7421 * ipa-cp.c (propagate_constants_across_call): If args are not available
7422 just drop everything to varying.
7423 (find_aggregate_values_for_callers_subset): Watch for missing
7425 (find_more_scalar_values_for_callers_subs): Likewise.
7426 * ipa-prop.c (ipa_compute_jump_functions_for_edge,
7427 update_jump_functions_after_inlining, propagate_controlled_uses):
7428 Watch for missing summaries.
7429 (ipa_propagate_indirect_call_infos): Remove summary after propagation
7431 (ipa_write_node_info): Watch for missing summaries.
7432 (ipa_read_edge_info): Create new ref.
7433 (ipa_edge_args_sum_t): Add remove.
7434 (IPA_EDGE_REF_GET_CREATE): New macro.
7435 * ipa-fnsummary.c (evaluate_properties_for_edge): Watch for missing
7437 (remap_edge_change_prob): Likewise.
7439 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7441 * ipa-inline-transform.c (inline_call): update function summaries
7442 after expanidng thunk.
7444 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7446 * ipa-icf.c (sem_function::merge): Update function summaries.
7447 * ipa-prop.h (ipa_get_param): Do not sanity check for WPA.
7449 2019-10-27 Hongtao Liu <hongtao.liu@intel.com>
7451 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3,
7452 <sse>_vm<multdiv_mnemonic><mode>3): Remove <iptr> since
7453 operand already has scalar mode.
7454 (iptr): Remove SF/DF.
7456 2019-10-26 Segher Boessenkool <segher@kernel.crashing.org>
7459 * config/rs6000/rs6000-logue.c (rs6000_emit_allocate_stack): Don't add
7460 an immediate to r0; use r11 instead. Save and restore r11 to r0 around
7463 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
7465 * config/i386/sse.md
7466 (<sse>_vm<plusminus_insn><mode>3<mask_scalar_name><round_scalar_name>,
7467 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name><round_scalar_name>,
7468 <sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>,
7469 <sse>_vm<code><mode>3<mask_scalar_name><round_saeonly_scalar_name>,
7470 <sse>_vmmaskcmp<mode>3):
7471 Change predicates from vector_operand to nonimmediate_operand,
7472 constraints xBm to xm, since scalar operations don't need
7473 memory address alignment.
7474 (avx512f_vmcmp<mode>3<round_saeonly_name>,
7475 avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Replace
7476 round_saeonly_nimm_predicate with
7477 round_saeonly_nimm_scalar_predicate.
7478 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
7479 fmai_vmfnmadd_<mode><round_name>,fmai_vmfnmsub_<mode><round_name>,
7480 *fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
7481 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>,
7482 avx512f_vmfmadd_<mode>_mask3<round_name>,
7483 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
7484 *avx512f_vmfmsub_<mode>_mask<round_name>,
7485 avx512f_vmfmsub_<mode>_mask3<round_name>,
7486 *avx512f_vmfmsub_<mode>_maskz_1<round_name>,
7487 *avx512f_vmfnmadd_<mode>_mask<round_name>,
7488 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
7489 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
7490 *avx512f_vmfnmsub_<mode>_mask<round_name>,
7491 *avx512f_vmfnmsub_<mode>_mask3<round_name>,
7492 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>,
7493 cvtusi2<ssescalarmodesuffix>32<round_name>,
7494 cvtusi2<ssescalarmodesuffix>64<round_name>, ): Replace
7495 round_nimm_predicate with round_nimm_scalr_predicate.
7496 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>,
7497 avx512f_sfixupimm<mode>_mask<round_saeonly_name>,
7498 avx512er_vmrcp28<mode><round_saeonly_name>,
7499 avx512er_vmrsqrt28<mode><round_saeonly_name>,
7500 ): Replace round_saeonly_nimm_predicate with
7501 round_saeonly_nimm_scalar_predicate.
7502 (avx512dq_vmfpclass<mode><mask_scalar_merge_name>): Replace
7503 vector_operand with nonimmediate_operand.
7504 * config/i386/subst.md (round_scalar_nimm_predicate,
7505 round_saeonly_scalar_nimm_predicate): Replace
7506 vector_operand with nonimmediate_operand.
7508 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
7511 * config/i386/i386.md (*rcpsf2_sse): Add
7512 avx_partial_xmm_update, prefer m constraint for TARGET_AVX.
7513 (*rsqrtsf2_sse): Ditto.
7514 (*sqrt<mode>2_sse): Ditto.
7515 (sse4_1_round<mode>2): separate constraint vm, add
7516 avx_partail_xmm_update, prefer m constraint for TARGET_AVX.
7517 * config/i386/sse.md (*sse_vmrcpv4sf2"): New define_insn used
7519 (*<sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>*):
7521 (*sse_vmrsqrtv4sf2): Ditto.
7522 (*avx512f_rndscale<mode><round_saeonly_name>): Ditto.
7523 (*sse4_1_round<ssescalarmodesuffix>): Ditto.
7524 (sse4_1_round<ssescalarmodesuffix>): Add m constraint and
7525 <iptr> pointer size modifier since vround support memory operand.
7527 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
7530 * config/avr/gen-avr-mmcu-specs.c (str_prefix_p): Remove unused
7533 2019-10-25 Cesar Philippidis <cesar@codesourcery.com>
7534 Tobias Burnus <tobias@codesourcery.com>
7536 * gimplify.c (oacc_default_clause): Privatize fortran common blocks.
7537 (omp_notice_variable): Defer the expansion of DECL_VALUE_EXPR for
7540 2019-10-25 Richard Biener <rguenther@suse.de>
7542 PR tree-optimization/92222
7543 * tree-vect-slp.c (_slp_oprnd_info::first_pattern): Remove.
7544 (_slp_oprnd_info::second_pattern): Likewise.
7545 (_slp_oprnd_info::any_pattern): New.
7546 (vect_create_oprnd_info): Adjust.
7547 (vect_get_and_check_slp_defs): Compute whether any stmt is
7549 (vect_build_slp_tree_2): Avoid building up a node from scalars
7550 if any of the operand defs, not just the first, is in a pattern.
7552 2019-10-25 Richard Biener <rguenther@suse.de>
7554 * tree-vect-slp.c (vect_get_and_check_slp_defs): Only fail
7555 swapping if we actually have to modify the IL on a shared stmt.
7556 (vect_build_slp_tree_2): Never fail swapping on shared stmts
7557 because we no longer modify the IL.
7559 2019-10-25 Martin Liska <mliska@suse.cz>
7561 * tree.c (dump_tree_statistics): Use sorted index 'j' and not 'i'.
7563 2019-10-25 Richard Sandiford <richard.sandiford@arm.com>
7565 * tree-vect-loop.c (vectorizable_reduction): Restrict the
7566 LOOP_VINFO_CAN_FULLY_MASK_P handling to cases that will be
7567 handled by vect_transform_reduction. Allow fully-masked loops
7568 to be used with reduction chains.
7569 * tree-vect-stmts.c (vectorizable_operation): Handle reduction
7570 operations in fully-masked loops.
7571 (vectorizable_condition): Reject EXTRACT_LAST_REDUCTION
7572 operations in fully-masked loops.
7574 2019-10-25 Richard Biener <rguenther@suse.de>
7576 * tree-vect-loop.c (vectorizable_reduction): Verify
7577 STMT_VINFO_REDUC_IDX on the to be vectorized stmts is set up
7579 * tree-vect-patterns.c (vect_mark_pattern_stmts): Transfer
7580 STMT_VINFO_REDUC_IDX from the original stmts to the pattern
7583 2019-10-24 Jakub Jelinek <jakub@redhat.com>
7585 * gimplify.h (omp_construct_selector_matches): Declare.
7586 * gimplify.c (struct gimplify_omp_ctx): Add code member.
7587 (gimplify_call_expr): Call omp_resolve_declare_variant and remap
7588 called function if needed for flag_openmp.
7589 (gimplify_scan_omp_clauses): Set ctx->code.
7590 (omp_construct_selector_matches): New function.
7591 * omp-general.h (omp_constructor_traits_to_codes,
7592 omp_context_selector_matches, omp_resolve_declare_variant): Declare.
7593 * omp-general.c (omp_constructor_traits_to_codes,
7594 omp_context_selector_matches, omp_resolve_declare_variant): New
7597 * config/arc/arc.c (hwloop_optimize): Add missing space in string
7599 * config/rx/rx.c (rx_print_operand): Likewise.
7600 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
7601 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7602 * ipa-sra.c (create_parameter_descriptors, process_scan_results):
7604 * genemit.c (emit_c_code): Likewise.
7605 * plugin.c (try_init_one_plugin): Likewise. Formatting fix.
7607 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
7609 * symbols-summary.h (fast_function_summary<T *, V>::release,
7610 fast_call_summary<T *, V>::release): Free m_vector.
7612 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
7614 * cgraphunit.c (symbol_table::process_new_functions): Call
7615 ipa_free_size_summary.
7616 * ipa-cp.c (ipcp_cloning_candidate_p): Update.
7617 (devirtualization_time_bonus): Update.
7618 (ipcp_propagate_stage): Update.
7619 * ipa-fnsummary.c (ipa_size_summaries): New.
7620 (ipa_fn_summary_alloc): Alloc size summary.
7621 (dump_ipa_call_summary): Update.
7622 (ipa_dump_fn_summary): Update.
7623 (analyze_function_body): Update.
7624 (compute_fn_summary): Likewise.
7625 (ipa_get_stack_frame_offset): New function.
7626 (inline_update_callee_summaries): Do not update frame offsets.
7627 (ipa_merge_fn_summary_after_inlining): Update frame offsets here;
7628 remove call and function summary.
7629 (ipa_update_overall_fn_summary): Update.
7630 (inline_read_section): Update.
7631 (ipa_fn_summary_write): Update.
7632 (ipa_free_fn_summary): Do not remove summaries.
7633 (ipa_free_size_summary): New.
7634 (release summary pass): Also run at WPA.
7635 * ipa-fnsummary.h (ipa_size_summary): Declare.
7636 (ipa_fn_summary): Remove size, self_size, stack_frame_offset,
7637 estimated_self_stack_size.
7638 (ipa_size_summary_t): New type.
7639 (ipa_size_summaries): Declare.
7640 (ipa_free_size_summary): Declare.
7641 (ipa_get_stack_frame_offset): Declare.
7642 * ipa-icf.c (sem_function::merge): Update.
7643 * ipa-inline-analysis.c (estimate_size_after_inlining): Update.
7644 (estimate_growth): Update.
7645 (growth_likely_positive): Update.
7646 (clone_inlined_nodes): Update.
7647 (inline_call): Update.
7648 * ipa-inline.c (caller_growth_limits): Update.
7649 (edge_badness): Update.
7650 (recursive_inlining): Update.
7651 (inline_small_functions): Update.
7652 (inline_to_all_callers_1): Update.
7653 * ipa-prop.h (ipa_edge_args_sum_t): Update comment.
7655 2019-10-24 Segher Boessenkool <segher@kernel.crashing.org>
7657 * config/rs6000/altivec.md (altivec_vavgu<VI_char>): Rename to...
7658 (uavg<mode>3_ceil): ... This.
7659 (altivec_vavgs<VI_char>): Rename to...
7660 (avg<mode>3_ceil): ... This.
7661 * config/rs6000/rs6000-builtin.def (VAVGUB, VAVGSB, VAVGUH, VAVGSH,
7662 VAVGUW, VAVGSW): Adjust.
7664 2019-10-24 Nathan Sidwell <nathan@acm.org>
7666 * dumpfile.c (dump_begin): Reorder decls to use RAII.
7668 2019-10-24 Martin Liska <mliska@suse.cz>
7670 * symbol-summary.h (gt_pch_nx): Mark all functions
7671 with gcc_unreachable as we do not expect to be called.
7673 2019-10-24 Richard Biener <rguenther@suse.de>
7675 * tree-vect-slp.c (vect_get_and_check_slp_defs): For reduction
7676 chains try harder with operand swapping and instead of
7677 putting a shifted chain into the reduction operands put
7678 a repetition of the final reduction op there as if we'd
7679 reassociate the expression.
7681 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
7683 * ipa-reference.c (ipa_reference_optimization_summary_d): Rename
7684 statics_not_read and statics_not_written to statics_read and
7685 statics_written respectively.
7686 (no_module_statics): New static var.
7687 (ipa_reference_get_not_read_global): Rename to ...
7688 (ipa_reference_get_read_global): ... this.
7689 (ipa_reference_get_not_written_global): Rename to ...
7690 (ipa_reference_get_written_global): ... this.
7691 (dump_static_vars_set_to_file): Dump no_module_statics.
7692 (copy_static_var_set): Add for propagation parameter.
7693 (ipa_init): Initialize no_module_statics.
7694 (ipa_ref_opt_summary_t::duplicate): Update.
7695 (ipa_ref_opt_summary_t::remove): Update.
7696 (propagate): Update.
7697 (write_node_summary_p): Look correctly for bitmap differences.
7698 (ipa_reference_write_optimization_summary): Update.
7699 (ipa_reference_read_optimization_summary): Update.
7701 (ipa_reference_get_not_read_global): Rename to ...
7702 (ipa_reference_get_read_global): ... this.
7703 (ipa_reference_get_not_written_global): Rename to ...
7704 (ipa_reference_get_written_global): ... this.
7705 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Update.
7706 (call_may_clobber_ref_p_1): Update.
7708 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7710 * config/msp430/msp430.c (msp430_hard_regno_nregs_has_padding): Remove
7712 (msp430_hard_regno_nregs_with_padding): Remove.
7714 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7716 * config/msp430/constraints.md: Allow post_inc for "Ya" constraint.
7717 * config/msp430/msp430.md (430x_shift_left): Use RLAM when the constant
7718 shift amount is between 1 and 4.
7719 (430x_arithmetic_shift_right): Use RRAM when the constant shift amount
7722 2019-10-24 Richard Biener <rguenther@suse.de>
7724 PR tree-optimization/92205
7725 * tree-vect-loop.c (vectorizable_reduction): Restrict
7726 search for alternate vectype_in to lane-reducing patterns
7729 2019-10-24 Richard Biener <rguenther@suse.de>
7731 PR tree-optimization/92203
7732 * treee-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt):
7733 Skip eliminating conversion stmts inserted by insertion.
7735 2019-10-24 Ilya Leoshkevich <iii@linux.ibm.com>
7737 * config/s390/s390.c (s390_get_thread_pointer): Use
7738 gen_get_thread_pointer.
7739 (s390_expand_split_stack_prologue): Likewise.
7740 * config/s390/s390.md (UNSPEC_GET_TP): New UNSPEC.
7741 (*get_tp_31): New 31-bit splitter for UNSPEC_GET_TP.
7742 (*get_tp_64): New 64-bit splitter for UNSPEC_GET_TP.
7743 (get_thread_pointer<mode>): Use UNSPEC_GET_TP, use
7746 2019-10-24 Richard Biener <rguenther@suse.de>
7748 * tree-vect-slp.c (vect_analyze_slp): When reduction group
7749 SLP discovery fails try to handle the reduction as part
7750 of SLP reduction discovery.
7752 2019-10-23 Michael Meissner <meissner@linux.ibm.com>
7754 * config/rs6000/rs6000-protos.h (rs6000_adjust_insn_length): New
7756 * config/rs6000/rs6000.c (rs6000_insn_cost): Use num_insns insn
7757 attribute if it exists, rather than the insn size. If we use the
7758 insn size, adjust the size to remove the extra size that prefixed
7760 (rs6000_adjust_insn_length): New function.
7761 * config/rs6000/rs6000.h (ADJUST_INSN_LENGTH): New target hook to
7762 update the instruction sized if prefixed instructions are used.
7763 * config/rs6000/rs6000.md (prefixed_length attribute): Delete.
7764 (non_prefixed_length attribute): Delete.
7765 (num_insns attribute): New insn attribute to return the number of
7767 (max_prefixed_insns attribute): New insn attribute to return the
7768 maximum number of prefixed instructions in an insn.
7769 (length attribute): Do not adjust for prefix instructions here,
7770 punt to ADJUST_INSN_LENGTH.
7771 (mov<mode>_64bit): Set max_prefixed_insns and num_insns.
7772 (movtd_64bit_nodm): Set max_prefixed_insns and num_insns.
7773 (mov<mode>_ppc64): Set max_prefixed_insns and num_insns.
7774 * config/rs6000/vsx.md: (vsx_mov<mode>_64bit): Set
7775 max_prefixed_insns and num_insns.
7777 * config/rs6000/rs6000.md (mov<mode>_64bit_dm): Reformat.
7778 (movtd_64bit_nodm): Reformat.
7779 (mov<mode>_32bit): Reformat.
7780 (mov<mode>_softfloat): Reformat.
7781 (FMOVE128_GPR splitter): Reformat.
7782 (DIFD splitter): Reformat.
7783 (TI2 splitter): Reformat.
7784 * config/rs6000/predicates.md (lwa_operand): If the bottom two
7785 bits of the offset for the memory address are non-zero, use PLWA
7786 if prefixed instructions are available.
7788 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
7790 * lto-streamer-out.c (cmp_symbol_files): Watch for overflow.
7792 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
7794 * ipa-reference.c (varpool_removal_hook, ipa_reference_c_finalize): Fix
7797 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
7799 * lto-streamer-out.c (output_constructor): Push CTORS_OUT timevar.
7800 (cmp_symbol_files): New.
7801 (lto_output): Copy sections in file order.
7802 * lto-streamer.h (lto_file_decl_data): Add field order.
7804 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
7806 * ipa-reference.h (ipa_reference_var_uid): Move offline.
7807 * ipa-reference.c (reference_vars_map_t): new type.
7808 (ipa_reference_vars_map, ipa_reference_vars_uids): New static vars.
7809 (ipa_reference_var_uid): Implement.
7810 (varpool_node_hooks): New static var.
7811 (varpool_removal_hook): New function.
7812 (is_improper): Do not check bitmap for id==-1
7813 (get_static_name): Update.
7814 (ipa_init): Initialize new datastructures.
7815 (analyze_function): Do not recompute ids.
7816 (propagate): Free reference_vars_to_consider.
7817 (stream_out_bitmap): Update.
7818 (ipa_reference_read_optimization_summary): Update.
7820 2019-10-23 qing zhao <qing.zhao@oracle.com>
7822 PR gcov-profile/91971
7823 * coverage.c (coverage_init): Mangle the full path of filename when
7824 filename is a absolute path.
7826 2019-10-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7828 * config/msp430/msp430-protos.h (msp430_has_hwmult): New.
7829 * config/msp430/msp430.c (msp430_no_hwmult): Remove.
7830 (msp430_has_hwmult): New.
7831 (msp430_output_labelref):
7832 s/msp430_hwmult_type != MSP430_HWMULT_NONE/msp430_has_hwmult ()/
7833 * config/msp430/msp430.md (mulhisi3): Likewise.
7834 (umulhisi3): Likewise.
7835 (mulsidi3): Likewise.
7836 (umulsidi3): Likewise.
7838 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
7841 * params.def (inline-heuristics-hint-percent): Set to 600.
7843 2019-10-23 Richard Biener <rguenther@suse.de>
7845 PR tree-optimization/65930
7846 * tree-vect-loop.c (check_reduction_path): Allow conversions
7847 that only change the sign.
7848 (vectorizable_reduction): Relax latch def stmts we handle further.
7850 2019-10-23 Jakub Jelinek <jakub@redhat.com>
7853 * tree-ssa-loop-ivopts.c (get_debug_computation_at): New function.
7854 (remove_unused_ivs): Use it instead of get_computation_at. When
7855 choosing best candidate, only consider candidates where
7856 get_debug_computation_at actually returns non-NULL.
7858 2019-10-23 Eric Botcazou <ebotcazou@adacore.com>
7860 PR tree-optimization/92131
7861 * tree-vrp.c (extract_range_from_plus_minus_expr): If the resulting
7862 range would be symbolic, drop to varying for any explicit overflow
7863 in the constant part or if neither range is a singleton.
7865 2019-10-23 Martin Liska <mliska@suse.cz>
7868 * fibonacci_heap.h (fibonacci_node::fibonacci_node):
7871 2019-10-23 Richard Sandiford <richard.sandiford@arm.com>
7873 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Use
7874 int_mode_for_mode rather than mode_for_int_vector for scalars.
7876 2019-10-23 Richard Biener <rguenther@suse.de>
7878 PR tree-optimization/92179
7879 * tree-vect-stmts.c (vectorizable_shift): For shift args
7880 that are all the same remove type restriction in the SLP case.
7881 Adjust SLP code to handle converting of the shift arg to
7882 only apply in case the modes are different.
7884 2019-10-23 Martin Liska <mliska@suse.cz>
7887 * ipa-inline.c (recursive_inlining): Do not print
7888 when curr->count is not initialized.
7890 2019-10-23 Richard Biener <rguenther@suse.de>
7892 * tree-vect-slp.c (vect_build_slp_tree_2): Do not build
7893 op from scalars in case there's a constant operand in its
7896 2019-10-23 Iain Sandoe <iain@sandoe.co.uk>
7898 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard
7899 against out of range max skip or log values.
7901 2019-10-22 Giuliano Belinassi <giuliano.belinassi@usp.br>
7903 * cgraph.c (dump_graphviz): Change name to dump_name
7905 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
7907 * config/arm/arm.md (rsbsi_carryin_reg): New pattern.
7908 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
7909 subtraction from a carry operation.
7911 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
7913 * config/arm/predicates.md (arm_borrow_operation): Handle CC_ADCmode.
7915 2019-10-22 Richard Biener <rguenther@suse.de>
7917 PR tree-optimization/92173
7918 * tree-vect-loop.c (vectorizable_reduction): If
7919 vect_transform_reduction cannot handle code-generation try without
7920 the single-def-use-cycle optimization. Pass optab_vector to
7921 optab_for_tree_code to get vector shifts as that's what we'd
7924 2019-10-22 Michael Matz <matz@suse.de>
7927 * gimple-loop-jam.c (any_access_function_variant_p): New function.
7928 (adjust_unroll_factor): Use it to constrain safety, new parameter.
7929 (tree_loop_unroll_and_jam): Adjust call and profitable unroll factor.
7931 2019-10-22 Richard Biener <rguenther@suse.de>
7933 PR tree-optimization/92173
7934 * tree-vect-loop.c (vectorizable_reduction): If
7935 vect_transform_reduction cannot handle code-generation try without
7936 the single-def-use-cycle optimization. Pass optab_vector to
7937 optab_for_tree_code to get vector shifts as that's what we'd
7940 2019-10-22 Martin Liska <mliska@suse.cz>
7942 * diagnostic-format-json.cc (json_from_expanded_location):
7943 Use json::integer_number.
7944 * gcov.c (output_intermediate_json_line): Use new
7945 json::integer_number.
7946 (output_json_intermediate_file): Likewise.
7947 * json.cc (number::print): Move to ...
7948 (float_number::print): ... this.
7949 (integer_number::print): New.
7950 (test_writing_numbers): Move to ...
7951 (test_writing_float_numbers): ... this.
7952 (test_writing_integer_numbers): New.
7953 (json_cc_tests): Register test_writing_integer_numbers.
7954 * json.h (class value): Add forward declaration
7955 for float_number and integer_number.
7956 (enum kind): Add JSON_INTEGER and JSON_FLOAT.
7957 (class number): Move to ...
7958 (class float_number): ... this.
7959 (class integer_number): New.
7960 * optinfo-emit-json.cc (optrecord_json_writer::impl_location_to_json):
7961 Use json::integer_number.
7962 (optrecord_json_writer::location_to_json): Likewise.
7963 (optrecord_json_writer::profile_count_to_json): Likewise.
7964 (optrecord_json_writer::pass_to_json): Likewise.
7966 2019-10-22 Richard Sandiford <richard.sandiford@arm.com>
7968 * tree-vect-slp.c (vect_slp_bb_region): Check whether
7969 autodetected_vector_size rather than vector_size is zero.
7970 * tree-vect-loop.c (vect_analyze_loop): Likewise.
7971 Set autodetected_vector_size immediately after calling
7972 vect_analyze_loop_2. Check for a fatal error before advancing
7975 2019-10-21 Jason Merrill <jason@redhat.com>
7977 * lock-and-run.sh: Check for process existence rather than timeout.
7979 2019-10-21 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7981 * expr.c (expand_expr_real_2): Don't widen constant op1 when expanding
7982 widening multiplication.
7984 2019-10-21 Richard Earnshaw <rearnsha@arm.com>
7986 * config/arm/iterators.md (t2_binop0): Fix typo in comment.
7987 * config/arm/arm.md (addsi3_carryin_shift): Simplify selection of the
7989 (subsi3_carryin_shift): Separate into register and constant controlled
7990 alternatives. Use shift_amount_operand for operand 4. Set shift
7991 attribute and simplify type attribute.
7992 (subsi3_carryin_shift_alt): Likewise.
7993 (rsbsi3_carryin_shift): Likewise.
7994 (rsbsi3_carryin_shift_alt): Likewise.
7995 (andsi_not_shiftsi_si): Enable for TARGET_32BIT. Separate constant
7996 and register controlled shifts into distinct alternatives.
7997 (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
7998 (andsi_not_shiftsi_si_scc): Likewise.
7999 (arm_cmpsi_negshiftsi_si): Likewise.
8000 (not_shiftsi): Remove redundant M constraint from alternative 1.
8001 (not_shiftsi_compare0): Likewise.
8002 (arm_cmpsi_insn): Remove redundant alternative 2.
8003 (cmpsi_shift_swp): Likewise.
8004 (sub_shiftsi): Likewise.
8005 (sub_shiftsi_compare0_scratch): Likewise.
8006 * config/arm/thumb2.md (thumb_andsi_not_shiftsi_si): Delete pattern.
8007 (thumb2_cmpsi_neg_shiftsi): Likewise.
8009 2019-10-21 Richard Biener <rguenther@suse.de>
8011 PR tree-optimization/92162
8012 * tree-vect-loop.c (vect_create_epilog_for_reduction): Lookup
8013 STMT_VINFO_REDUC_IDX in reduc_info.
8014 * tree-vect-stmts.c (vectorizable_condition): Likewise.
8016 2019-10-21 Richard Biener <rguenther@suse.de>
8018 * tree-vectorizer.h (_slp_tree::ops): New member.
8019 (SLP_TREE_SCALAR_OPS): New.
8020 (vect_get_slp_defs): Adjust prototype.
8021 * tree-vect-slp.c (vect_free_slp_tree): Release
8022 SLP_TREE_SCALAR_OPS.
8023 (vect_create_new_slp_node): Initialize it. New overload for
8024 initializing by an operands array.
8025 (_slp_oprnd_info::ops): New member.
8026 (vect_create_oprnd_info): Initialize it.
8027 (vect_free_oprnd_info): Release it.
8028 (vect_get_and_check_slp_defs): Populate the operands array.
8029 Do not swap operands in the IL when not necessary.
8030 (vect_build_slp_tree_2): Build SLP nodes for invariant operands.
8031 Record SLP_TREE_SCALAR_OPS for all invariant nodes. Also
8032 swap operands in the operands array. Do not swap operands in
8034 (vect_slp_rearrange_stmts): Re-arrange SLP_TREE_SCALAR_OPS as well.
8035 (vect_gather_slp_loads): Fix.
8036 (vect_detect_hybrid_slp_stmts): Likewise.
8037 (vect_slp_analyze_node_operations_1): Search for a internal
8038 def child for computing reduction SLP_TREE_NUMBER_OF_VEC_STMTS.
8039 (vect_slp_analyze_node_operations): Skip ops-only stmts for
8040 the def-type push/pop dance.
8041 (vect_get_constant_vectors): Compute number_of_vectors here.
8042 Use SLP_TREE_SCALAR_OPS and simplify greatly.
8043 (vect_get_slp_vect_defs): Use gimple_get_lhs also for PHIs.
8044 (vect_get_slp_defs): Simplify greatly.
8045 * tree-vect-loop.c (vectorize_fold_left_reduction): Simplify.
8046 (vect_transform_reduction): Likewise.
8047 * tree-vect-stmts.c (vect_get_vec_defs): Simplify.
8048 (vectorizable_call): Likewise.
8049 (vectorizable_operation): Likewise.
8050 (vectorizable_load): Likewise.
8051 (vectorizable_condition): Likewise.
8052 (vectorizable_comparison): Likewise.
8054 2019-10-21 Richard Biener <rguenther@suse.de>
8056 PR tree-optimization/92161
8057 * tree-vect-loop.c (vect_analyze_loop_2): Reset stmts def-type
8060 2019-10-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8062 * config/aarch64/aarch64.md (UNSPEC_RNDR, UNSPEC_RNDRRS): Define.
8063 (aarch64_rndr): New define_insn.
8064 (aarch64_rndrrs): Likewise.
8065 * config/aarch64/aarch64.h (AARCH64_ISA_RNG): Define.
8066 (TARGET_RNG): Likewise.
8067 * config/aarch64/aarch64.c (aarch64_expand_builtin): Use IGNORE
8069 * config/aarch64/aarch64-protos.h (aarch64_general_expand_builtin):
8070 Add fourth argument in prototype.
8071 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins):
8072 Add AARCH64_BUILTIN_RNG_RNDR, AARCH64_BUILTIN_RNG_RNDRRS.
8073 (aarch64_init_rng_builtins): Define.
8074 (aarch64_general_init_builtins): Call aarch64_init_rng_builtins.
8075 (aarch64_expand_rng_builtin): Define.
8076 (aarch64_general_expand_builtin): Use IGNORE argument, handle
8078 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
8079 __ARM_FEATURE_RNG when TARGET_RNG.
8080 * config/aarch64/arm_acle.h (__rndr, __rndrrs): Define.
8082 2019-10-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
8084 * tree-vect-stmts (ensure_base_align): Only change alignment if new
8085 alignment is more restrictive.
8087 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8089 * tree-vectorizer.h (vec_info::vector_size): New member variable.
8090 (vect_update_max_nunits): Update comment.
8091 (current_vector_size): Delete.
8092 * tree-vect-stmts.c (current_vector_size): Likewise.
8093 (get_vectype_for_scalar_type): Use vec_info::vector_size instead
8094 of current_vector_size.
8095 (get_mask_type_for_scalar_type): Likewise.
8096 * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
8097 * tree-vect-loop.c (vect_update_vf_for_slp): Likewise.
8098 (vect_analyze_loop, vect_halve_mask_nunits): Likewise.
8099 (vect_double_mask_nunits, vect_transform_loop): Likewise.
8100 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
8101 (vect_make_slp_decision, vect_slp_bb_region): Likewise.
8103 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8105 * tree-vectorizer.h (vect_double_mask_nunits): Take a vec_info.
8106 * tree-vect-loop.c (vect_double_mask_nunits): Likewise.
8107 * tree-vect-stmts.c (supportable_narrowing_operation): Update call
8110 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8112 * tree-vectorizer.h (vect_halve_mask_nunits): Take a vec_info.
8113 * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
8114 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Update
8116 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
8118 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8120 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Take
8122 (vect_set_loop_condition_masked): Update call accordingly.
8124 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8126 * tree-vectorizer.h (supportable_narrowing_operation): Take a vec_info.
8127 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
8128 (simple_integer_narrowing): Update call accordingly.
8129 (vectorizable_conversion): Likewise.
8131 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8133 * tree-vect-stmts.c (simple_integer_narrowing): Take a vec_info.
8134 (vectorizable_call): Update call accordingly.
8136 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8138 * tree-vectorizer.h (can_duplicate_and_interleave_p): Take a vec_info.
8139 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
8140 (duplicate_and_interleave): Update call accordingly.
8141 * tree-vect-loop.c (vectorizable_reduction): Likewise.
8143 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8145 * tree-vectorizer.h (duplicate_and_interleave): Take a vec_info.
8146 * tree-vect-slp.c (duplicate_and_interleave): Likewise.
8147 (vect_get_constant_vectors): Update call accordingly.
8148 * tree-vect-loop.c (get_initial_defs_for_reduction): Likewise.
8150 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8152 * tree-vectorizer.h (get_vectype_for_scalar_type): Take a vec_info.
8153 * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
8154 (vect_prologue_cost_for_slp_op): Update call accordingly.
8155 (vect_get_vec_def_for_operand, vect_get_gather_scatter_ops)
8156 (vect_get_strided_load_store_ops, vectorizable_simd_clone_call)
8157 (vect_supportable_shift, vect_is_simple_cond, vectorizable_comparison)
8158 (get_mask_type_for_scalar_type): Likewise.
8159 (vect_get_vector_types_for_stmt): Likewise.
8160 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8161 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
8162 (get_initial_def_for_reduction, build_vect_cond_expr): Likewise.
8163 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Likewise.
8164 (vect_split_statement, vect_convert_input): Likewise.
8165 (vect_recog_widen_op_pattern, vect_recog_pow_pattern): Likewise.
8166 (vect_recog_over_widening_pattern, vect_recog_mulhs_pattern): Likewise.
8167 (vect_recog_average_pattern, vect_recog_cast_forwprop_pattern)
8168 (vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern)
8169 (vect_synth_mult_by_constant, vect_recog_mult_pattern): Likewise.
8170 (vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern)
8171 (check_bool_pattern, adjust_bool_pattern_cast, adjust_bool_pattern)
8172 (search_type_for_mask_1, vect_recog_bool_pattern): Likewise.
8173 (vect_recog_mask_conversion_pattern): Likewise.
8174 (vect_add_conversion_to_pattern): Likewise.
8175 (vect_recog_gather_scatter_pattern): Likewise.
8176 * tree-vect-slp.c (vect_build_slp_tree_2): Likewise.
8177 (vect_analyze_slp_instance, vect_get_constant_vectors): Likewise.
8179 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8181 * tree-vectorizer.h (get_mask_type_for_scalar_type): Take a vec_info.
8182 * tree-vect-stmts.c (get_mask_type_for_scalar_type): Likewise.
8183 (vect_check_load_store_mask): Update call accordingly.
8184 (vect_get_mask_type_for_stmt): Likewise.
8185 * tree-vect-patterns.c (check_bool_pattern): Likewise.
8186 (search_type_for_mask_1, vect_recog_mask_conversion_pattern): Likewise.
8187 (vect_convert_mask_for_vectype): Likewise.
8189 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8191 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Take
8193 (vect_recog_dot_prod_pattern): Update call accordingly.
8194 (vect_recog_sad_pattern, vect_recog_pow_pattern): Likewise.
8195 (vect_recog_widen_sum_pattern): Likewise.
8197 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8199 * tree-vectorizer.h (vect_supportable_shift): Take a vec_info.
8200 * tree-vect-stmts.c (vect_supportable_shift): Likewise.
8201 * tree-vect-patterns.c (vect_synth_mult_by_constant): Update call
8204 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8206 * tree-vectorizer.c (get_vec_alignment_for_array_type): Use
8207 get_vectype_for_scalar_type_and_size instead of
8208 get_vectype_for_scalar_type.
8210 2019-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8212 * common.opt (-fcommon): Fix description.
8214 2019-10-20 Jakub Jelinek <jakub@redhat.com>
8216 * config/i386/i386-protos.h (ix86_pre_reload_split): Declare.
8217 * config/i386/i386.c (ix86_pre_reload_split): New function.
8218 * config/i386/i386.md (*fix_trunc<mode>_i387_1, *add<mode>3_eq,
8219 *add<mode>3_ne, *add<mode>3_eq_0, *add<mode>3_ne_0, *add<mode>3_eq,
8220 *add<mode>3_ne, *add<mode>3_eq_1, *add<mode>3_eq_0, *add<mode>3_ne_0,
8221 *anddi3_doubleword, *andndi3_doubleword, *<code>di3_doubleword,
8222 *one_cmpldi2_doubleword, *ashl<dwi>3_doubleword_mask,
8223 *ashl<dwi>3_doubleword_mask_1, *ashl<mode>3_mask, *ashl<mode>3_mask_1,
8224 *<shift_insn><mode>3_mask, *<shift_insn><mode>3_mask_1,
8225 *<shift_insn><dwi>3_doubleword_mask,
8226 *<shift_insn><dwi>3_doubleword_mask_1, *<rotate_insn><mode>3_mask,
8227 *<rotate_insn><mode>3_mask_1, *<btsc><mode>_mask, *<btsc><mode>_mask_1,
8228 *btr<mode>_mask, *btr<mode>_mask_1, *jcc_bt<mode>, *jcc_bt<mode>_1,
8229 *jcc_bt<mode>_mask, *popcounthi2_1, frndintxf2_<rounding>,
8230 *fist<mode>2_<rounding>_1, *<code><mode>3_1, *<code>di3_doubleword):
8231 Use ix86_pre_reload_split instead of can_create_pseudo_p in condition.
8232 * config/i386/sse.md (*sse4_1_<code>v8qiv8hi2<mask_name>_2,
8233 *avx2_<code>v8qiv8si2<mask_name>_2,
8234 *sse4_1_<code>v4qiv4si2<mask_name>_2,
8235 *sse4_1_<code>v4hiv4si2<mask_name>_2,
8236 *avx512f_<code>v8qiv8di2<mask_name>_2,
8237 *avx2_<code>v4qiv4di2<mask_name>_2, *avx2_<code>v4hiv4di2<mask_name>_2,
8238 *sse4_1_<code>v2hiv2di2<mask_name>_2,
8239 *sse4_1_<code>v2siv2di2<mask_name>_2, sse4_2_pcmpestr,
8240 sse4_2_pcmpistr): Likewise.
8242 2019-10-20 Gerald Pfeifer <gerald@pfeifer.com>
8244 * doc/install.texi (Configuration, --enable-objc-gc): hboehm.info
8245 now defaults to https.
8247 2019-10-20 Jan Hubicka <hubicka@ucw.cz>
8249 * tree-ssa-alias.c (nonoverlapping_refs_since_match_p): Do not
8250 skip non-zero array accesses.
8252 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
8254 * tree-vect-slp.c (vect_slp_analyze_bb_1): Take a bb_vec_info
8255 and return a boolean success value. Move the allocation and
8256 initialization of the bb_vec_info to...
8257 (vect_slp_bb_region): ...here. Update call accordingly.
8258 (vect_slp_bb): Apply PARAM_SLP_MAX_INSNS_IN_BB here rather
8259 than in vect_slp_analyze_bb_1.
8261 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
8263 * tree-vect-slp.c (vect_slp_analyze_bb_1): Call save_datarefs
8264 when processing the given datarefs for the first time and
8265 check_datarefs subsequently.
8266 (vect_slp_bb_region): New function, split out of...
8267 (vect_slp_bb): ...here. Don't recompute the region bounds and
8268 dataref sets when retrying with a different vector size.
8270 2019-10-19 Jakub Jelinek <jakub@redhat.com>
8271 Uroš Bizjak <ubizjak@gmail.com>
8274 * config/i386/predicates.md (int_nonimmediate_operand): New special
8276 * config/i386/i386.md (*add<mode>3_eq, *add<mode>3_ne,
8277 *add<mode>3_eq_0, *add<mode>3_ne_0, *sub<mode>3_eq, *sub<mode>3_ne,
8278 *sub<mode>3_eq_1, *sub<mode>3_eq_0, *sub<mode>3_ne_0): New
8279 define_insn_and_split patterns.
8281 2019-10-19 Iain Sandoe <iain@sandoe.co.uk>
8283 * config/rs6000/rs6000.md: Delete out--of-date comment about
8284 special-casing integer loads.
8286 2019-10-19 JeanHeyd Meneide <phdofthehouse@gmail.com>
8288 * escaped_string.h (escaped_string): New header.
8289 * tree.c (escaped_string): Remove escaped_string class.
8291 2019-10-18 Martin Sebor <msebor@redhat.com>
8293 PR tree-optimization/92157
8294 * tree-ssa-strlen.c (handle_builtin_string_cmp): Be prepared for
8295 compute_string_length to return a negative result.
8297 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8299 * config/arm/arm.md (negv<SIDI:mode>3): New expansion rule.
8300 (negvsi3, negvdi3): Delete.
8301 (negdi2_compare): Delete.
8303 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8305 * config/arm/arm.md (subvdi4): Decompose calculation into 32-bit
8307 (subdi3_compare1): Delete pattern.
8308 (subvsi3_borrow): New insn pattern.
8309 (subvsi3_borrow_imm): Likewise.
8311 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8313 * config/arm/arm.md (subv<mode>4): Delete.
8314 (subvdi4): New expander pattern.
8315 (subvsi4): Likewise. Handle some immediate values.
8316 (subvsi3_intmin): New insn pattern.
8317 (subvsi3): Likewise.
8318 (subvsi3_imm1): Likewise.
8319 * config/arm/arm.c (select_cc_mode): Also allow minus for CC_V
8322 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8324 * config/arm/arm.md (usubvdi4): Allow registers or integers for
8325 incoming operands. Early split the calculation into SImode
8327 (usubvsi3_borrow): New insn pattern.
8328 (usubvsi3_borrow_imm): Likewise.
8330 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8332 * config/arm/arm.md (usubv<mode>4): Delete expansion.
8333 (usubvsi4): New pattern. Allow some immediate values for inputs.
8334 (usubvdi4): New pattern.
8336 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8338 * config/arm/arm.c (arm_select_cc_mode): Allow either the first
8339 or second operand of the PLUS inside a DImode equality test to be
8340 sign-extend when selecting CC_Vmode.
8341 * config/arm/arm.md (addvdi4): Early-split the operation into SImode
8343 (addsi3_cin_vout_reg, addsi3_cin_vout_imm, addsi3_cin_vout_0): New
8345 (addsi3_cin_vout_reg_insn, addsi3_cin_vout_imm_insn): New patterns.
8346 (addsi3_cin_vout_0): Likewise.
8347 (adddi3_compareV): Delete.
8349 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8351 * config/arm/arm.md (addsi3_compareV_reg_nosum): New insn.
8352 (addsi3_compareV_imm_nosum): New insn. Also add peephole2 patterns
8353 to transform this back into the summation version when that leads
8356 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8358 * config/arm/arm.md (addv<mode>4): Delete.
8359 (addvsi4): New pattern. Handle immediate values that the architecture
8361 (addvdi4): New pattern.
8362 (addsi3_compareV): Rename to ...
8363 (addsi3_compareV_reg): ... this. Add constraints for thumb2 variants
8364 and use COMPARE rather than NE.
8365 (addsi3_compareV_imm): New pattern.
8366 * config/arm/arm.c (arm_select_cc_mode): Return CC_Vmode for
8367 a signed-overflow check.
8369 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8371 * config/arm/arm-modes.def (CC_ADC): New CC mode.
8372 * config/arm/arm.c (arm_select_cc_mode): Detect selection of
8374 (maybe_get_arm_condition_code): Handle CC_ADCmode.
8375 * config/arm/arm.md (uaddvdi4): Early expansion of unsigned addition
8377 (addsi3_cin_cout_reg, addsi3_cin_cout_imm, addsi3_cin_cout_0): New
8379 (addsi3_cin_cout_reg_insn, addsi3_cin_cout_0_insn): New insn patterns
8380 (addsi3_cin_cout_imm_insn): Likewise.
8381 (adddi3_compareC): Delete insn.
8382 * config/arm/predicates.md (arm_carry_operation): Handle CC_ADCmode.
8384 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8386 * config/arm/arm.md (adddi3): Call gen_addsi3_compare_op1.
8387 * (uaddv<mode>4): Delete expansion pattern.
8388 (uaddvsi4): New pattern.
8389 (uaddvdi4): Likewise.
8390 (addsi3_compareC): Delete pattern, change callers to use
8392 (addsi3_compare_op1): No-longer anonymous. Clean up constraints to
8393 reduce the number of alternatives and re-work type attribute handling.
8394 (addsi3_compare_op2): Clean up constraints to reduce the number of
8395 alternatives and re-work type attribute handling.
8396 (compare_addsi2_op0): Likewise.
8397 (compare_addsi2_op1): Likewise.
8399 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8401 * config/arm/arm-modes.def (CC_NCV, CC_CZ): Delete CC modes.
8402 * config/arm/arm.c (arm_select_cc_mode): Remove old selection code
8403 for DImode operands.
8404 (arm_gen_dicompare_reg): Remove unreachable expansion code.
8405 (maybe_get_arm_condition_code): Remove support for CC_CZmode and
8407 * config/arm/arm.md (arm_cmpdi_insn): Delete.
8408 (arm_cmpdi_unsigned): Delete.
8410 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8412 * config/arm/arm.c (arm_const_double_prefer_rsbs_rsc): New function.
8413 (arm_canonicalize_comparison): For GT/LE/GTU/GEU, use the constant
8414 unchanged only if that will be cheaper.
8415 (arm_select_cc_mode): Recognize a swapped comparison that will
8416 be regenerated using RSBS or RSCS. Relax restriction on selecting
8418 (arm_gen_dicompare_reg): Handle LE/GT/LEU/GEU comparisons against
8420 (arm_gen_compare_reg): Handle compare (CONST, X) when the mode
8422 (maybe_get_arm_condition_code): CC_RSBmode now returns the same codes
8424 * config/arm/arm.md (rsb_imm_compare_scratch): New pattern.
8425 (rscsi3_<CC_EXTEND>out_scratch): New pattern.
8427 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8429 * config/arm/arm-modes.def (CC_NV, CC_B): New CC modes.
8430 * config/arm/arm.c (arm_select_cc_mode): Recognize constructs that
8432 (arm_gen_dicompare_reg): New code to early expand the sub-operations
8433 of EQ, NE, LT, GE, LTU and GEU.
8434 * config/arm/iterators.md (CC_EXTEND): New code attribute.
8435 * config/arm/predicates.md (arm_adcimm_operand): New predicate..
8436 * config/arm/arm.md (cmpsi3_carryin_<CC_EXTEND>out): New pattern.
8437 (cmpsi3_imm_carryin_<CC_EXTEND>out): Likewise.
8438 (cmpsi3_0_carryin_<CC_EXTEND>out): Likewise.
8440 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8442 * config/arm/arm.md (cbranchdi4): Accept reg_or_int_operand for
8444 (cstoredi4): Similarly, but for operand 3.
8445 * config/arm/arm.c (arm_canoncialize_comparison): Allow
8446 canonicalization of unsigned compares with a constant on Arm.
8447 Prefer using const+1 and adjusting the comparison over swapping the
8448 operands whenever the original constant was not valid.
8449 (arm_gen_dicompare_reg): If Y is not a valid operand, force it to a
8451 (arm_validize_comparison): Do not force invalid DImode operands to
8454 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8456 * config/arm/arm.c (arm_select_cc_mode): For DImode equality tests
8457 return CC_Zmode if comparing against a constant where one word is
8459 (arm_gen_compare_reg): Split DImode handling to ...
8460 (arm_gen_dicompare_reg): ... here. Handle equality comparisons
8461 against simple constants.
8462 * config/arm/arm.md (arm_cmpdi_zero): Delete pattern.
8464 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8466 * config/arm/arm.md (subsi3_carryin_shift_alt): New pattern.
8467 (rsbsi3_carryin_shift_alt): Likewise.
8469 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8471 * config/arm/arm.md (negscc_borrow): New pattern.
8472 (mov_negscc): Don't split if the insn would match negscc_borrow.
8473 * config/arm/thumb2.md (thumb2_mov_negscc): Likewise.
8474 (thumb2_mov_negscc_strict_it): Likewise.
8476 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8478 * config/arm/arm.c (arm_insn_cost): New function.
8479 (TARGET_INSN_COST): Override default definition.
8481 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8483 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
8486 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8488 * config/arm/arm.c (strip_carry_operation): New function.
8489 (arm_rtx_costs_internal, case PLUS): Handle addtion with carry-in
8492 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8494 * config/arm/predicates.md (arm_carry_operation): New special
8496 * config/arm/iterators.md (LTUGEU): Delete iterator.
8497 (cnb): Delete code attribute.
8498 (optab): Delete ltu and geu elements.
8499 * config/arm/arm.md (addsi3_carryin): Renamed from
8500 addsi3_carryin_<optab>. Remove iterator and use arm_carry_operand.
8501 (add0si3_carryin): Similarly, but from add0si3_carryin_<optab>.
8502 (addsi3_carryin_alt2): Similarly, but from addsi3_carryin_alt2_<optab>.
8503 (addsi3_carryin_clobercc): Similarly.
8504 (addsi3_carryin_shift): Similarly. Do not allow register shifts in
8507 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8509 * config/arm/arm.md (arm_subdi3): Delete insn.
8510 (zextendsidi_negsi, negdi_extendsidi): Delete insn_and_split.
8512 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8514 * config/arm/arm-modes.def (CC_RSB): New CC mode.
8515 * config/arm/predicates.md (arm_borrow_operation): Handle CC_RSBmode.
8516 * config/arm/arm.c (arm_select_cc_mode): Detect when we should
8518 (maybe_get_arm_condition_code): Handle CC_RSBmode.
8519 * config/arm/arm.md (subsi3_carryin): Make this pattern available to
8521 (subdi3): Rewrite to early-expand the sub-operations.
8522 (rsb_im_compare): New pattern.
8524 (negdi2_insn): Delete.
8525 (arm_negsi2): Correct type attribute to alu_imm.
8526 (negsi2_0compare): New insn pattern.
8527 (negsi2_carryin): New insn pattern.
8529 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8531 * config/arm/arm.md (addsi3_carryin_alt2): Use arm_not_operand for
8534 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8536 * config/arm/arm.md (addsi3_carryin_shift_<optab>): Reorder operands
8537 to match canonical form.
8539 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8541 * config/arm/arm.md (zero_extend<mode>di2): Convert to define_expand.
8542 (extend<mode>di2): Likewise.
8544 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8546 * config/arm/arm-protos.h (arm_decompose_di_binop): New prototype.
8547 * config/arm/arm.c (arm_decompose_di_binop): New function.
8548 * config/arm/arm.md (adddi3): Also accept any const_int for op2.
8549 If not generating Thumb-1 code, decompose the operation into 32-bit
8551 * add0si_carryin_<optab>: New pattern.
8553 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8555 * arm.md (adddi3): Only accept register operands.
8556 (arm_adddi3): Convert to simple insn with no split. Do not accept
8558 (adddi_sesidi_di): Delete patern.
8559 (adddi_zesidi_di): Likewise.
8560 (uaddv<mode>4): Use LTU as condition for branch.
8561 (adddi3_compareV): Convert to simple insn with no split.
8562 (addsi3_compareV_upper): Delete pattern.
8563 (adddi3_compareC): Convert to simple insn with no split. Correct
8564 flags setting expression.
8565 (addsi3_compareC_upper): Delete pattern.
8566 (addsi3_compareC): Correct flags setting expression.
8567 (subdi3_compare1): Convert to simple insn with no split.
8568 (subsi3_carryin_compare): Delete pattern.
8569 (arm_subdi3): Convert to simple insn with no split.
8570 (subdi_zesidi): Delete pattern.
8571 (subdi_di_sesidi): Delete pattern.
8572 (subdi_zesidi_di): Delete pattern.
8573 (subdi_sesidi_di): Delete pattern.
8574 (subdi_zesidi_zesidi): Delete pattern.
8575 (negvdi3): Use s_register_operand.
8576 (negdi2_compare): Convert to simple insn with no split.
8577 (negdi2_insn): Likewise.
8578 (negsi2_carryin_compare): Delete pattern.
8579 (negdi_zero_extendsidi): Delete pattern.
8580 (arm_cmpdi_insn): Convert to simple insn with no split.
8581 (negdi2): Don't call gen_negdi2_neon.
8582 * config/arm/neon.md (adddi3_neon): Delete pattern.
8583 (subdi3_neon): Delete pattern.
8584 (negdi2_neon): Delete pattern.
8585 (splits for negdi2_neon): Delete splits.
8587 2019-10-18 Jakub Jelinek <jakub@redhat.com>
8590 * ggc-page.c (release_pages): Read g->alloc_size before free rather
8593 2019-10-18 Andre Vieira <andre.simoesdiasvieira@arm.com>
8595 * config/arm/t-multilib: Add rule to regenerate mutlilib header file
8596 with any change to t-multilib, t-aprofile and t-rmprofile. Also add
8597 new multilib variants and new mappings.
8599 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
8602 * config/avr/avr.c (avr_out_lpm): Do not shortcut-return.
8604 2019-10-18 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8605 Richard Sandiford <richard.sandiford@arm.com>
8608 * tree-vectorizer.h (scalar_cond_masked_key): New struct,
8609 and define hashmap traits for it.
8610 (loop_vec_info::scalar_cond_masked_set): New member.
8611 (vect_record_loop_mask): Adjust prototype.
8612 * tree-vectorizer.c (scalar_cond_masked_key::get_cond_ops_from_tree):
8614 * tree-vect-loop.c (vectorizable_reduction): Pass NULL as last arg to
8615 vect_record_loop_mask.
8616 (vectorizable_live_operation): Likewise.
8617 (vect_record_loop_mask): New param scalar_mask. Add entry
8618 cond, loop_mask to scalar_cond_masked_set if scalar_mask is non NULL.
8619 * tree-vect-stmts.c (check_load_store_masking): New param scalar_mask.
8620 Pass it as last arg to vect_record_loop_mask.
8621 (vectorizable_call): Pass scalar_mask as last arg to
8622 vect_record_loop_mask.
8623 (vectorizable_store): Likewise.
8624 (vectorizable_load): Likewise.
8625 (vectorizable_condition): Check if another part of vectorized code
8626 applies loop_mask to condition or to it's inverse, and if yes,
8627 apply loop_mask to result of vector comparison.
8629 2019-10-17 John David Anglin <danglin@gcc.gnu.org>
8631 * config/pa/pa.c (pa_output_indirect_call): Fix typos in last change.
8633 2019-10-18 Jakub Jelinek <jakub@redhat.com>
8635 PR tree-optimization/92056
8636 * tree-ssa-strlen.c (determine_min_objsize): Call init_object_sizes
8637 before calling compute_builtin_object_size.
8639 2019-10-17 Iain Sandoe <iain@sandoe.co.uk>
8642 * config/rs6000/darwin.md (movdi_low, movsi_low_st): Delete.
8643 (movdi_low_st): Delete.
8644 * config/rs6000/rs6000.c
8645 (darwin_rs6000_legitimate_lo_sum_const_p): New.
8646 (mem_operand_gpr): Validate Mach-O LO_SUM cases separately.
8647 * config/rs6000/rs6000.md (movsi_low): Delete.
8649 2019-10-17 Jason Merrill <jason@redhat.com>
8651 * gimplify.h (get_initialized_tmp_var): Add default argument to
8653 * gimplify.c (gimplify_self_mod_expr, gimplify_omp_atomic): Remove
8654 NULL post_p argument.
8655 * targhooks (std_gimplify_va_arg_expr): Likewise.
8657 2019-10-17 Richard Biener <rguenther@suse.de>
8659 * tree-vectorizer.h (_stmt_vec_info::cond_reduc_code): Remove.
8660 (STMT_VINFO_VEC_COND_REDUC_CODE): Likewise.
8661 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Do not
8662 initialize STMT_VINFO_VEC_COND_REDUC_CODE.
8663 * tree-vect-loop.c (vect_is_simple_reduction): Set
8664 STMT_VINFO_REDUC_CODE.
8665 (vectorizable_reduction): Remove dead and redundant code, use
8666 STMT_VINFO_REDUC_CODE instead of STMT_VINFO_VEC_COND_REDUC_CODE.
8668 2019-10-17 Georg-Johann Lay <avr@gjlay.de>
8670 Fix breakage introduced by r276985.
8672 * config/avr/avr.c (avr_option_override): Remove set of
8673 PARAM_ALLOW_STORE_DATA_RACES.
8674 * common/config/avr/avr-common.c (avr_option_optimization_table)
8675 [OPT_LEVELS_ALL]: Turn on -fallow-store-data-races.
8677 2019-10-17 H.J. Lu <hongjiu.lu@intel.com>
8679 * config/i386/i386.h (processor_costs): Add clear_ratio.
8680 (CLEAR_RATIO): Remove MIN and use ix86_cost->clear_ratio.
8681 * config/i386/x86-tune-costs.h: Set clear_ratio to the minimum
8682 of 6 and move_ratio in all cost models.
8684 2019-10-17 Richard Biener <rguenther@suse.de>
8686 * tree-vect-loop.c (check_reduction_path): Compute reduction
8688 (vect_is_simple_reduction): Remove special-case of single-stmt
8689 reduction path detection.
8691 2019-10-17 Richard Earnshaw <rearnsha@arm.com>
8693 * config/arm/arm-cpus.in (marvel-pj4): Add +fp to the architecture.
8695 2019-10-17 Yuliang Wang <yuliang.wang@arm.com>
8697 * config/aarch64/aarch64-sve2.md (aarch64_sve2_eor3<mode>)
8698 (aarch64_sve2_nor<mode>, aarch64_sve2_nand<mode>)
8699 (aarch64_sve2_bsl<mode>, aarch64_sve2_nbsl<mode>)
8700 (aarch64_sve2_bsl1n<mode>, aarch64_sve2_bsl2n<mode>):
8701 New combine patterns.
8702 * config/aarch64/iterators.md (BSL_DUP): New int iterator for the
8704 (bsl_1st, bsl_2nd, bsl_dup, bsl_mov): Attributes for the above.
8706 2019-10-17 Aldy Hernandez <aldyh@redhat.com>
8708 * tree-vrp.c (value_range_base::dump): Display +INF for both
8709 pointers and integers when appropriate.
8711 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
8713 * tree-vect-loop.c (vect_analyze_loop_2): Use same condition to decide
8714 when to use versioning threshold.
8716 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
8718 * tree-vect-loop.c (determine_peel_for_niter): New function contained
8719 outlined code from ...
8720 (vect_analyze_loop_2): ... here.
8722 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
8724 * tree-vect-loop.c (vect_transform_loop): Move code from here...
8725 * tree-vect-loop-manip.c (vect_loop_versioning): ... to here.
8726 * tree-vectorizer.h (vect_loop_versioning): Remove unused parameters.
8728 2019-10-17 Richard Biener <rguenther@suse.de>
8730 * tree-vect-loop.c (needs_fold_left_reduction_p): Export.
8731 (vect_is_simple_reduction): Move all validity checks ...
8732 (vectorizable_reduction): ... here. Compute whether we
8733 need a fold-left reduction here.
8734 * tree-vect-patterns.c (vect_reassociating_reduction_p): Merge
8735 both overloads, check needs_fold_left_reduction_p directly.
8736 * tree-vectorizer.h (needs_fold_left_reduction_p): Declare.
8738 2019-10-17 Richard Biener <rguenther@suse.de>
8740 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Fix
8741 TARGET_MEM_REF creation.
8743 2019-10-17 Richard Biener <rguenther@suse.de>
8745 PR tree-optimization/92129
8746 * tree-vect-loop.c (vectorizable_reduction): Also fail
8747 on GIMPLE_SINGLE_RHS.
8749 2019-10-17 Jakub Jelinek <jakub@redhat.com>
8751 PR tree-optimization/92056
8752 * tree-object-size.c (cond_expr_object_size): Return early if then_
8753 processing resulted in unknown size.
8755 PR tree-optimization/92115
8756 * tree-ssa-ifcombine.c (ifcombine_ifandif): Force condition into
8757 temporary if it could trap.
8759 2019-10-17 Richard Biener <rguenther@suse.de>
8762 * dwarf2out.c (gen_formal_parameter_die): Also try to match
8763 context_die against a DW_TAG_GNU_formal_parameter_pack parent.
8765 2019-10-16 Jakub Jelinek <jakub@redhat.com>
8767 * tree-ssa-strlen.c (maybe_invalidate): Use
8768 HOST_WIDE_INT_PRINT_UNSIGNED instead of "%zu".
8770 2019-10-16 Andrew Burgess <andrew.burgess@embecosm.com>
8771 Jim Wilson <jimw@sifive.com>
8773 * config/riscv/riscv.h (REG_CLASS_CONTENTS): Add argument passing
8774 regs to SIBCALL_REGS.
8775 * config/riscv/riscv.c (riscv_regno_to_class): Change argument
8776 passing regs to SIBCALL_REGS.
8778 2019-10-16 Martin Sebor <msebor@redhat.com>
8780 PR tree-optimization/83821
8781 * tree-ssa-strlen.c (maybe_invalidate): Add argument. Consider
8782 the length of a string when available.
8783 (handle_builtin_memset) Add argument.
8784 (handle_store, strlen_check_and_optimize_call): Same.
8785 (check_and_optimize_stmt): Same. Pass it to callees.
8787 2019-10-16 Martin Sebor <msebor@redhat.com>
8789 PR tree-optimization/91996
8790 * tree-ssa-strlen.c (maybe_warn_pointless_strcmp): Improve location
8792 (compare_nonzero_chars): Add an overload.
8793 (count_nonzero_bytes): Add an argument. Call overload above.
8794 Handle non-constant lengths in some range.
8795 (handle_store): Add an argument.
8796 (check_and_optimize_stmt): Pass an argument to handle_store.
8798 2019-10-16 Richard Earnshaw <rearnsha@arm.com>
8800 * config/arm/arm.c (neon_valid_immediate): Clear bytes before use.
8802 2019-10-16 Mihailo Stojanovic <mistojanovic@wavecomp.com>
8804 * config/mips/mips.c (mips_expand_builtin_insn): Force the
8805 operands which correspond to the same input-output register to
8806 have the same pseudo assigned to them.
8808 2019-10-16 Ilya Leoshkevich <iii@linux.ibm.com>
8810 * cfgrtl.c (find_partition_fixes): Remove bbs_in_cold_partition.
8812 2019-10-16 Wilco Dijkstra <wdijkstr@arm.com>
8814 * config/aarch64/aarch64.c (aarch64_classify_symbol):
8815 Apply reasonable limit to symbol offsets.
8817 2019-10-16 Richard Biener <rguenther@suse.de>
8819 * tree-vect-loop.c (vect_valid_reduction_input_p): Remove.
8820 (vect_is_simple_reduction): Delay checking to
8821 vectorizable_reduction and relax the checking.
8822 (vectorizable_reduction): Check we have a simple use. Check
8823 for bogus condition reductions.
8824 * tree-vect-stmts.c (vect_transform_stmt): Make sure we
8825 are looking at the last stmt in a pattern sequence when
8826 filling in backedge PHI values.
8828 2019-10-16 Peter Bergner <bergner@linux.ibm.com>
8829 Jiufu Guo <guojiufu@linux.ibm.com>
8832 * config/rs6000/rs6000.c (rs6000_can_inline_p): Prohibit inlining if
8833 the callee explicitly disables some isa_flags the caller is using.
8835 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8837 * function-abi.cc (expr_callee_abi): Assert for POINTER_TYPE_P.
8839 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8841 * genmodes.c (mode_data::order): New field.
8842 (blank_mode): Update accordingly.
8843 (VECTOR_MODES_WITH_PREFIX): Add an order parameter.
8844 (make_vector_modes): Likewise.
8845 (VECTOR_MODES): Update use accordingly.
8846 (cmp_modes): Sort by the new order field ahead of sorting by size.
8847 * config/aarch64/aarch64-modes.def (VNx2QI, VN2xHI, VNx2SI)
8848 (VNx4QI, VNx4HI, VNx8QI): New partial vector modes.
8849 * config/aarch64/aarch64.c (VEC_PARTIAL): New flag value.
8850 (aarch64_classify_vector_mode): Handle the new partial modes.
8851 (aarch64_vl_bytes): New function.
8852 (aarch64_hard_regno_nregs): Use it instead of BYTES_PER_SVE_VECTOR
8853 when counting the number of registers in an SVE mode.
8854 (aarch64_class_max_nregs): Likewise.
8855 (aarch64_hard_regno_mode_ok): Don't allow partial vectors
8857 (aarch64_classify_address): Treat partial vectors analogously
8859 (aarch64_print_address_internal): Consolidate the printing of
8860 MUL VL addresses, using aarch64_vl_bytes as the number of
8861 bytes represented by "VL".
8862 (aarch64_vector_mode_supported_p): Reject partial vector modes.
8864 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8866 * config/aarch64/aarch64.c (aarch64_layout_frame): Use is_constant
8867 rather than known_lt when choosing frame layouts.
8869 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8871 * config/aarch64/aarch64.c (aarch64_layout_frame): Assert
8872 that all the adjustments add up to the full frame size.
8873 Use crtl->outgoing_args_size directly as the final adjustment
8876 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8878 * config/aarch64/aarch64.c (aarch64_layout_frame): Use a local
8879 "frame" reference instead of always referring directly to
8880 "cfun->machine->frame".
8882 2019-10-16 Richard Biener <rguenther@suse.de>
8884 PR tree-optimization/92119
8885 * tree-vect-patterns.c (vect_recog_rotate_pattern): Guard
8886 against missing bswap lhs.
8888 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8891 * poly-int.h (constant_lower_bound_with_limit): New function.
8892 (constant_upper_bound_with_limit): Likewise.
8893 * doc/poly-int.texi: Document them.
8894 * tree-vrp.c (value_range_base::set): Convert POLY_INT_CST bounds
8895 into the worst-case INTEGER_CST bounds.
8897 2019-10-16 Feng Xue <fxue@os.amperecomputing.com>
8900 * doc/invoke.texi (ipa-max-param-expr-ops): Document new option.
8901 * params.def (PARAM_IPA_MAX_PARAM_EXPR_OPS): New.
8902 * ipa-predicat.h (struct expr_eval_op): New struct.
8903 (expr_eval_ops): New typedef.
8904 (struct condition): Add type and param_ops fields, remove size field.
8905 (add_condition): Replace size parameter with type parameter, add
8906 param_ops parameter.
8907 * ipa-predicat.c (expr_eval_ops_equal_p): New function.
8908 (predicate::add_clause): Add comparisons on type and param_ops.
8909 (dump_condition): Add debug dump for param_ops.
8910 (remap_after_inlining): Adjust call arguments to add_condition.
8911 (add_condition): Replace size parameter with type parameter, add
8912 param_ops parameter. Unshare constant value used in conditions.
8913 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Fold
8914 parameter expressions using param_ops.
8915 (decompose_param_expr): New function.
8916 (set_cond_stmt_execution_predicate): Use call to decompose_param_expr
8917 to replace call to unmodified_parm_or_parm_agg_item.
8918 (set_switch_stmt_execution_predicate): Likewise.
8919 (will_be_nonconstant_expr_predicate): Likewise. Replace usage of size
8921 (inline_read_section): Read param_ops from summary stream.
8922 (ipa_fn_summary_write): Write param_ops to summary stream.
8924 2019-10-15 Segher Boessenkool <segher@kernel.crashing.org>
8926 PR rtl-optimization/92107
8927 * genattrtab.c (write_attr_value) <do_operator>: Parenthesize the
8930 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
8932 * config/darwin.c: Update description of fix and continue.
8934 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
8936 * config/darwin.c (darwin_binds_local_p): Update to call
8937 default_binds_local_p_3 () directly. amend comments.
8939 2019-10-15 Richard Biener <rguenther@suse.de>
8941 * lto-streamer-out.c (lto_variably_modified_type_p): New.
8942 (tree_is_indexable): Use it.
8943 * tree-streamer-out.c (pack_ts_type_common_value_fields):
8944 Stream variably_modified_type_p as TYPE_LANG_FLAG_0.
8945 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
8947 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8949 * config/msp430/msp430.md (zero_extendqipsi2): New.
8950 (zero_extendqisi2): Optimize case where src register and base dst
8951 register are the same.
8952 (zero_extendhipsi2): Don't use 430X insn for rYs->r case.
8953 (zero_extendpsisi2): Optimize r->m case.
8954 Add unnamed insn patterns to catch insns combine searches for when
8955 optimizing pointer manipulation.
8957 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8959 * config/msp430/msp430.md: Group zero_extend* insns together.
8961 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8963 * config/msp430/constraints.md: Allow post_inc operand for "Ya"
8965 * config/msp430/msp430.c (msp430_legitimate_address_p): Handle
8967 (msp430_subreg): Likewise.
8968 (msp430_split_addsi): Likewise.
8969 (msp430_print_operand_addr): Likewise.
8970 * config/msp430/msp430.h (HAVE_POST_INCREMENT): Define.
8971 (USE_STORE_POST_INCREMENT): Define.
8972 * config/msp430/msp430.md: Use the msp430_general_dst_operand or
8973 msp430_general_dst_nonv_operand predicates for the lvalues of insns.
8974 * config/msp430/predicates.md (msp430_nonpostinc_operand): New.
8975 (msp430_general_dst_operand): New.
8976 (msp430_general_dst_nonv_operand): New.
8977 (msp430_nonsubreg_operand): Remove.
8978 (msp430_nonsubreg_dst_operand): New.
8979 (msp430_nonsubreg_or_imm_operand): Allow reg or mem operands in place
8980 of defunct msp430_nonsubreg_operand.
8981 (msp430_nonsubregnonpostinc_or_imm_operand): New.
8983 2019-10-15 Richard Biener <rguenther@suse.de>
8985 PR tree-optimization/91929
8986 * tree-ssa-pre.c (pre_expr_d::loc): New member.
8987 (get_or_alloc_expr_for_name): Initialize it.
8988 (get_or_alloc_expr_for_constant): Likewise.
8989 (phi_translate_1): Copy it.
8990 (create_expression_by_pieces): Use the original location
8991 of the expression for the inserted stmt.
8992 (compute_avail): Record the location of the stmt for the
8993 expressions created.
8995 2019-10-15 Richard Sandiford <richard.sandiford@arm.com>
8997 * tree-ssa-strlen.c (count_nonzero_bytes): Check tree_fits_uhwi_p
8998 before using tree_to_uhwi.
9000 2019-10-15 Ilya Leoshkevich <iii@linux.ibm.com>
9002 * config/s390/s390.md: Run %a0:DI splitters only after reload.
9004 2019-10-15 Richard Biener <rguenther@suse.de>
9006 PR tree-optimization/92094
9007 * tree-vect-loop.c (vectorizable_reduction): For nested cycles
9008 do not adjust the reduction definition def type.
9009 * tree-vect-stmts.c (vect_transform_stmt): Verify the scalar stmt
9010 defines the latch argument of the PHI.
9012 2019-10-15 Hongyu Wang <hongtao.wang@intel.com>
9015 * config/i386/avx512fintrin.h (_mm_mask_roundscale_ss,
9016 _mm_maskz_roundscale_ss, _mm_maskz_roundscale_round_ss,
9017 _mm_maskz_roundscale_round_ss, _mm_mask_roundscale_sd,
9018 _mm_maskz_roundscale_sd, _mm_mask_roundscale_round_sd,
9019 _mm_maskz_roundscale_round_sd): New intrinsics.
9020 (_mm_roundscale_ss, _mm_roundscale_round_ss): Use
9021 __builtin_ia32_rndscales?_mask_round builtins instead of
9022 __builtin_ia32_rndscales?_round.
9023 * config/i386/i386-builtin.def (__builtin_ia32_rndscaless_round,
9024 __builtin_ia32_rndscalesd_round): Remove.
9025 (__builtin_ia32_rndscaless_mask_round,
9026 __builtin_ia32_rndscalesd_mask_round): New intrinsics.
9027 * config/i386/sse.md
9028 (avx512f_rndscale<mode><round_saeonly_name>): Renamed to ...
9029 (avx512f_rndscale<mode><mask_scalar_name><round_saeonly_scalar_name>):
9030 ... this, adjust and add subst atrributes to make it maskable.
9032 2019-10-15 Richard Biener <rguenther@suse.de>
9035 * common.opt (fallow-store-data-races): New.
9036 * params.def (PARAM_ALLOW_STORE_DATA_RACES): Remove.
9037 * params.h (ALLOW_STORE_DATA_RACES): Likewise.
9038 * doc/invoke.texi (fallow-store-data-races): Document.
9039 (--param allow-store-data-races): Remove docs.
9040 * opts.c (default_options_table): Enable -fallow-store-data-races
9042 (default_options_optimization): Do not enable --param
9043 allow-store-data-races at -Ofast.
9044 * tree-if-conv.c (ifcvt_memrefs_wont_trap): Use flag_store_data_races
9045 instead of PARAM_ALLOW_STORE_DATA_RACES.
9046 * tree-ssa-loop-im.c (execute_sm): Likewise.
9048 2019-10-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9050 PR tree-optimization/92085
9051 * tree-if-conv.c (ifcvt_local_dce): Call gsi_next in else clause,
9052 instead of calling it unconditionally after
9053 delete_dead_or_redundant_assignment and fix indentation.
9055 2019-10-15 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
9057 * config/arm/vfp.md (fma<SDF:mode>4): Enable DF only when
9059 (*fmsub<SDF:mode>4): Likewise.
9060 *fnmsub<SDF:mode>4): Likewise.
9061 (*fnmadd<SDF:mode>4): Likewise.
9063 2019-10-14 Joel Hutton <Joel.Hutton@arm.com>
9065 * doc/tree-ssa.texi: Update renamed macro name.
9067 2019-10-14 Mihailo Stojanovic <mistojanovic@wavecomp.com>
9069 * config/mips/mips.c (mips_cannot_force_const_mem): Reject
9072 2019-10-14 Iain Sandoe <iain@sandoe.co.uk>
9074 * config/darwin.c: Use unsigned ints for the picbase label
9075 counters, initialise the vars explicitly.
9076 (update_pic_label_number_if_needed): Move a variable declaration
9077 to where it's needed.
9078 (machopic_output_function_base_name): Use a more strict checking
9079 assert, and and unsigned int for the picbase label counter.
9080 (machopic_get_function_picbase): Likewise.
9082 2019-10-14 Richard Biener <rguenther@suse.de>
9085 * dse.c (scan_insn): Use param max_active_local_stores.
9086 (dse_step1): Get PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and adjust
9087 based on optimization level.
9088 * loop-invariant.c (move_loop_invariants): Adjust
9089 LOOP_INVARIANT_MAX_BBS_IN_LOOP based on optimization level.
9090 * opts.c (default_options_optimization): Do not adjust
9091 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and
9092 LOOP_INVARIANT_MAX_BBS_IN_LOOP here.
9094 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
9096 * config/arm/arm.c (arm_legitimize_address): Remove Thumb-2 bailout.
9098 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
9100 * config/arm/arm.c (arm_option_override): Don't override sched
9103 2019-10-14 Richard Biener <rguenther@suse.de>
9105 PR tree-optimization/92069
9106 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): For nested
9107 cycles do not set vect_nested_cycle on the latch definition.
9109 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
9111 * function-abi.h (expr_callee_abi): Declare.
9112 * function-abi.cc (expr_callee_abi): New function.
9114 2019-10-14 Aldy Hernandez <aldyh@redhat.com>
9116 * tree-vrp.c (value_range_base::set): Normalize unsigned ~[0,0]
9118 * tree-vrp.h (value_range_base::nonzero_p): Adjust for unsigned
9119 non-zero being represented as [1,MAX].
9121 2019-10-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
9123 * tree-sra.c (dump_access): Add missing braces.
9125 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
9127 * config/darwin.c (machopic_indirection_name): Rework the
9128 function to emit linker-visible symbols only for indirections
9129 in the data section. Clean up the code and update comments.
9131 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
9133 * config/darwin.c (machopic_indirect_data_reference): Remove
9136 2019-10-13 Nathan Sidwell <nathan@acm.org>
9138 * gengtype-lex.l (CXX_KEYWORD): Add 'mutable'.
9140 2019-10-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9142 * doc/sourcebuild.texi (Test Directives, Add Options): Remove
9145 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
9147 * lto-streamer-out.c (collect_block_tree_leafs): Renumber statements
9148 so non-virutal are before virutals.
9149 (output_function): Avoid body modifications.
9151 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
9153 * config/pa/pa.c (pa_output_call): Load descriptor address to register
9154 %r22. Load function address before global pointer.
9155 (pa_attr_length_indirect_call): Adjust length of inline versions of
9157 (pa_output_indirect_call): Remove fast inline version of $$dyncall
9158 before normal cases. Update inline $$dyncall sequences to preserve
9159 function descriptor address in register %r22.
9160 (TRAMPOLINE_CODE_SIZE): Adjust.
9161 (pa_asm_trampoline_template): Revise 32-bit trampoline. Don't assume
9162 register %r22 contains trampoline address.
9163 (pa_trampoline_init): Adjust offsets.
9164 (pa_trampoline_adjust_address): Likewise.
9165 * config/pa/pa.h (TRAMPOLINE_SIZE): Adjust 32-bit size.
9167 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
9170 * config/darwin.c (machopic_indirection): New field to flag
9171 non-lazy-symbol-pointers in the data section.
9172 (machopic_indirection_name): Compute if an indirection should
9173 appear in the data section.
9174 (machopic_output_data_section_indirection): New callback split
9175 from machopic_output_indirection.
9176 (machopic_output_stub_indirection): Likewise.
9177 (machopic_output_indirection): Retain the code for non-lazy
9178 symbol pointers in their regular section.
9179 (machopic_finish): Use the new callbacks to order the indirection
9182 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
9184 * config/darwin-protos.h (machopic_finish): Delete.
9185 * config/darwin.c (machopic_finish): Make static.
9187 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
9189 * config/darwin.c (darwin_file_end): Only emit empty CTOR/DTOR
9190 sections when building kernel extension code.
9192 2019-10-12 Palmer Dabbelt <palmer@sifive.com>
9194 * doc/extend.texi (Alternate Keywords): Change "-std=c11" to "a
9197 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
9199 * config/pa/pa.c (pa_option_override): Remove trailing comma
9202 2019-10-12 Jakub Jelinek <jakub@redhat.com>
9205 * tree-eh.c (operation_could_trap_helper_p) <case COND_EXPR>
9206 <case VEC_COND_EXPR>: Return false with *handled = false.
9207 (tree_could_trap_p): For {,VEC_}COND_EXPR return false instead of
9208 recursing on the first operand.
9209 * fold-const.c (simple_operand_p_2): Use generic_expr_could_trap_p
9210 instead of tree_could_trap_p.
9211 * tree-ssa-sccvn.c (vn_nary_may_trap): Formatting fixes.
9213 2019-10-11 Jim Wilson <jimw@sifive.com>
9215 PR rtl-optimization/91860
9216 * combine.c (subst): If new_rtx is a constant, also check for
9217 SIGN_EXTEND when deciding whether to call simplify_unary_operation.
9219 2019-10-11 Richard Sandiford <richard.sandiford@arm.com>
9221 * expr.c (store_expr): Use rtx_to_poly_int64 rather than
9222 INTVAL when calling store_bit_field.
9224 2019-10-11 Wilco Dijkstra <wdijkstr@arm.com>
9226 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Set when optimizing for
9229 2019-10-11 Bernd Edlinger <bernd.edlinger@hotmail.de>
9231 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust call to
9232 vectorizable_live_operation.
9233 (vectorizable_live_operation): Adjust parameters.
9234 * tree-vect-stmts.c (vect_init_vector,
9235 vect_gen_widened_results_half): Fix typo in function comment.
9236 (can_vectorize_live_stmts): Adjust function comment.
9237 Adjust parameters. Adjust call to vectorizable_live_operation.
9238 (vect_analyze_stmt): Adjust call to can_vectorize_live_stmts.
9239 (vect_transform_stmt): Adjust function comment. Adjust call to
9240 can_vectorize_live_stmts.
9241 * tree-vectorizer.h (vectorizable_live_operation): Adjust parameters.
9243 2019-10-11 Richard Biener <rguenther@suse.de>
9245 PR tree-optimization/90883
9246 PR tree-optimization/91091
9247 * tree-ssa-sccvn.c (vn_reference_lookup_3): Use correct
9248 alias-sets both for recording VN table entries and continuing
9249 walking after translating through copies. Handle same-sized
9250 reads from SSA names by returning the plain SSA name.
9251 (eliminate_dom_walker::eliminate_stmt): Properly handle
9252 non-size precision stores in redundant store elimination.
9254 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
9256 * ggc-page.c (release_pages): Output statistics when !quiet_flag.
9257 (ggc_collect): Dump later to not interfere with release_page dump.
9258 (ggc_trim): New function.
9259 * ggc-none.c (ggc_trim): New.
9260 * ggc.h (ggc_trim): Declare.
9262 2019-10-11 Richard Biener <rguenther@suse.de>
9264 PR tree-optimization/92066
9265 PR tree-optimization/92046
9266 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9267 Fix bogus cost model check.
9269 2019-10-11 Tobias Burnus <tobias@codesourcery.com>
9271 * langhooks-def.h (LANG_HOOKS_OMP_IS_ALLOCATABLE_OR_PTR): Define.
9272 (LANG_HOOKS_DECLS): Add it.
9273 * langhooks.h (lang_hooks_for_decls): Add omp_is_allocatable_or_ptr;
9274 update comment for omp_is_optional_argument.
9275 * omp-general.c (omp_is_allocatable_or_ptr): New.
9276 * omp-general.h (omp_is_allocatable_or_ptr): Declare.
9277 * omp-low.c (scan_sharing_clauses, lower_omp_target): Handle
9278 Fortran's optional arguments and allocatable/pointer scalars
9279 with use_device_addr.
9281 2019-10-11 Ilya Leoshkevich <iii@linux.ibm.com>
9284 * config/s390/2827.md: Add new opcodes.
9285 * config/s390/2964.md: Likewise.
9286 * config/s390/3906.md: Likewise.
9287 * config/s390/8561.md: Likewise.
9288 * config/s390/s390-builtins.def (s390_vfchesb): Use
9289 the new vec_cmpgev4sf_quiet_nocc.
9290 (s390_vfchedb): Use the new vec_cmpgev2df_quiet_nocc.
9291 (s390_vfchsb): Use the new vec_cmpgtv4sf_quiet_nocc.
9292 (s390_vfchdb): Use the new vec_cmpgtv2df_quiet_nocc.
9293 (vec_cmplev4sf): Use the new vec_cmplev4sf_quiet_nocc.
9294 (vec_cmplev2df): Use the new vec_cmplev2df_quiet_nocc.
9295 (vec_cmpltv4sf): Use the new vec_cmpltv4sf_quiet_nocc.
9296 (vec_cmpltv2df): Use the new vec_cmpltv2df_quiet_nocc.
9297 * config/s390/s390-modes.def (CCSFPS): New mode.
9298 * config/s390/s390.c (s390_match_ccmode_set): Support CCSFPS.
9299 (s390_select_ccmode): Return CCSFPS for LT, LE, GT, GE and LTGT.
9300 (s390_branch_condition_mask): Reuse CCS for CCSFPS.
9301 (s390_expand_vec_compare): Use non-signaling patterns where
9303 (s390_reverse_condition): Support CCSFPS.
9304 * config/s390/s390.md (*cmp<mode>_ccsfps): New pattern.
9305 * config/s390/vector.md: (VFCMP_HW_OP): Remove.
9306 (asm_fcmp_op): Likewise.
9307 (*smaxv2df3_vx): Use pattern for quiet comparison.
9308 (*sminv2df3_vx): Likewise.
9309 (*vec_cmp<VFCMP_HW_OP:code><mode>_nocc): Remove.
9310 (*vec_cmpeq<mode>_quiet_nocc): New pattern.
9311 (vec_cmpgt<mode>_quiet_nocc): Likewise.
9312 (vec_cmplt<mode>_quiet_nocc): New expander.
9313 (vec_cmpge<mode>_quiet_nocc): New pattern.
9314 (vec_cmple<mode>_quiet_nocc): New expander.
9315 (*vec_cmpeq<mode>_signaling_nocc): New pattern.
9316 (*vec_cmpgt<mode>_signaling_nocc): Likewise.
9317 (*vec_cmpgt<mode>_signaling_finite_nocc): Likewise.
9318 (*vec_cmpge<mode>_signaling_nocc): Likewise.
9319 (*vec_cmpge<mode>_signaling_finite_nocc): Likewise.
9320 (vec_cmpungt<mode>): New expander.
9321 (vec_cmpunge<mode>): Likewise.
9322 (vec_cmpuneq<mode>): Use quiet patterns.
9323 (vec_cmpltgt<mode>): Allow only on z14+.
9324 (vec_cmpordered<mode>): Use quiet patterns.
9325 (vec_cmpunordered<mode>): Likewise.
9326 (VEC_CMP_EXPAND): Add ungt and unge.
9328 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
9330 * gimple-streamer-out.c (output_gimple_stmt): Add explicit function
9332 * lto-streamer-out.c: Include tree-dfa.h.
9333 (output_cfg): Do not use cfun.
9334 (lto_prepare_function_for_streaming): New.
9335 (output_function): Do not push cfun; do not initialize loop optimizer.
9336 * lto-streamer.h (lto_prepare_function_for_streaming): Declare.
9337 * passes.c (ipa_write_summaries): Use it.
9338 (ipa_write_optimization_summaries): Do not modify bodies.
9339 * tree-dfa.c (renumber_gimple_stmt_uids): Add function parameter.
9340 * tree.dfa.h (renumber_gimple_stmt_uids): Update prototype.
9341 * tree-ssa-dse.c (pass_dse::execute): Update use of
9342 renumber_gimple_stmt_uids.
9343 * tree-ssa-math-opts.c (pass_optimize_widening_mul::execute): Likewise.
9345 2019-10-11 Kewen Lin <linkw@gcc.gnu.org>
9347 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
9348 vec_promote_demote cost to 1 for non-Power7 VSX architectures.
9350 2019-10-10 Joseph Myers <joseph@codesourcery.com>
9352 * ginclude/float.h [!__DEC32_MANT_DIG__]: Do not define DFP
9354 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]:
9355 Also define DFP macros for these conditions.
9356 [!__STDC_WANT_DEC_FP__] (DEC32_SUBNORMAL_MIN, DEC64_SUBNORMAL_MIN,
9357 DEC128_SUBNORMAL_MIN): Do not define.
9358 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]
9359 (DEC32_TRUE_MIN, DEC64_TRUE_MIN, DEC128_TRUE_MIN): New macros.
9361 2019-10-10 Xiong Hu Luo <luoxhu@linux.ibm.com>
9362 Sandra Loosemore <sandra@codesourcery.com>
9365 * doc/lto.texi (IPA): Reference to the IPA passes.
9366 * doc/passes.texi (Pass manager): Add node IPA passes and
9367 description for each IPA pass.
9369 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
9371 * ipa-reference.c: Do not include splay-tree.h
9372 (reference_vars_to_consider): Turn to hash map.
9373 (get_static_name, ipa_init, analyze_function, propagate,
9374 stream_out_bitmap, ipa_reference_write_optimization_summary,
9375 ipa_reference_write_optimization_summary): Update.
9377 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
9379 * ipa-reference.c (propagate): Fix releasing of IPA summaries.
9381 2019-10-10 Iain Sandoe <iain@sandoe.co.uk>
9383 * config/darwin.c: Lookup Objective C metadata and force indirection
9386 2019-10-10 Michael Meissner <meissner@linux.ibm.com>
9388 * config/rs6000/rs6000.c (quad_address_p): Add check for prefixed
9390 (mem_operand_gpr): Add check for prefixed addresses.
9391 (mem_operand_ds_form): Add check for prefixed addresses.
9392 (rs6000_legitimate_offset_address_p): If we support prefixed
9393 addresses, check for a 34-bit offset instead of 16-bit.
9394 (rs6000_legitimate_address_p): Add check for prefixed addresses.
9395 Do not allow load/store with update if the address is prefixed.
9396 (rs6000_mode_dependent_address): If we support prefixed
9397 addresses, check for a 34-bit offset instead of 16-bit.
9399 2019-10-10 Ilya Leoshkevich <iii@linux.ibm.com>
9402 * config/s390/vector.md (vcond_comparison_operator): New
9404 (vcond<V_HW:mode><V_HW2:mode>): Use vcond_comparison_operator.
9406 2019-10-10 David Malcolm <dmalcolm@redhat.com>
9409 * Makefile.in (CFLAGS-opts.o): Pass in DOCUMENTATION_ROOT_URL via
9411 * configure.ac (--with-documentation-root-url): New option.
9412 * configure: Regenerate.
9413 * diagnostic-format-json.cc (json_end_diagnostic): If there is an
9414 option URL, add it as a new string field of the diagnostic option.
9415 * diagnostic.c (diagnostic_initialize): Initialize get_option_url.
9416 (print_option_information): If get_option_url is non-NULL, call
9417 it, and if the result is non-NULL, potentially emit an escape
9418 sequence to markup the option text with the resulting URL.
9419 * diagnostic.h (diagnostic_context::get_option_url): New callback.
9420 * doc/invoke.texi (-fdiagnostics-format=): Add "option_url" to
9421 example of JSON output.
9422 * opts-diagnostic.h (get_option_url): New decl.
9423 * opts.c (get_option_url): New function.
9424 * toplev.c (general_init): Initialize the get_option_url callback.
9426 2019-10-10 David Malcolm <dmalcolm@redhat.com>
9429 * common.opt (fdiagnostics-urls=): New option.
9430 (diagnostic-url.h): Add SourceInclude.
9431 (diagnostic_url_rule): New enum.
9432 * diagnostic-color.c: Include "diagnostic-url.h".
9433 (diagnostic_urls_enabled_p): New function.
9434 * diagnostic-url.h: New file.
9435 * diagnostic.c: Include "diagnostic-url.h".
9436 (diagnostic_urls_init): New function.
9437 * diagnostic.h (diagnostic_urls_init): New decl.
9438 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
9439 -fdiagnostics-urls to the list.
9440 (-fdiagnostics-urls): New option.
9441 * gcc.c (driver_handle_option): Handle OPT_fdiagnostics_urls_.
9442 (driver::global_initializations): Call diagnostic_urls_init.
9443 * opts-global.c (init_options_once): Likewise.
9444 * opts.c (common_handle_option): Handle OPT_fdiagnostics_urls_.
9445 * pretty-print.c (pretty_printer::pretty_printer): Initialize
9447 (pp_begin_url): New function.
9448 (pp_end_url): New function.
9449 (selftest::test_urls): New selftest.
9450 (selftest::pretty_print_c_tests): Call it.
9451 * pretty-print.h (pretty_printer::show_urls): New field.
9452 (pp_begin_url): New decl.
9453 (pp_end_url): New decl.
9455 2019-10-10 Uroš Bizjak <ubizjak@gmail.com>
9458 * config/alpha/alpha.c (alpha_handle_trap_shadows): Skip DEBUG_INSN.
9460 2019-10-10 Oleg Endo <olegendo@gcc.gnu.org>
9463 * config/sh/sh.h (TARGET_FPU_SH4_300): New macro.
9464 * config/sh/sh.c (sh_option_override): Enable fsca and fsrra insns
9465 also for TARGET_FPU_SH4_300.
9466 (sh_emit_mode_set): Check for TARGET_FPU_SH4_300 instead of
9468 * config/sh/sh.md (toggle_pr): Add TARGET_FPU_SH4_300 condition.
9469 (negsf2): Expand to either negsf2_fpscr or negsf2_no_fpscr.
9470 (*negsf2_i): Split into ...
9471 (negsf2_fpscr, negsf2_no_fpscr): ... these new patterns.
9472 (abssf2): Expand to either abssf2_fpsc or abssf2_no_fpsc.
9473 (**abssf2_i): Split into ...
9474 (abssf2_fpscr, abssf2_no_fpscr): ... these new patterns.
9475 (negdf2): Expand to either negdf2_fpscr or negdf2_no_fpscr.
9476 (*negdf2_i): Split into ...
9477 (negdf2_fpscr, negdf2_no_fpscr): ... these new patterns.
9478 (absdf2): Expand to either absdf2_fpscr or absdf2_no_fpsc.
9479 (**abssf2_i): Split into ...
9480 (absdf2_fpscr, absdf2_no_fpscr): ... these new patterns.
9482 2019-10-10 Richard Biener <rguenther@suse.de>
9485 * opts.c (finish_options): Do not influence global --params
9486 from options that are adjustable per function.
9487 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9488 Apply --param adjustment based on active cost-model.
9489 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Disable
9490 further store-sinking when vectorization or if-conversion
9493 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
9496 * cgraph.c (symbol_table_test::symbol_table_test): Use ggc_alloc
9497 rather than ggc_alloc_cleared to alloc symbol table.
9498 * toplev.c (general_init): Likewise.
9499 * cgraph.h (symbol_table): Explicitly construct every field.
9501 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
9503 * common/config/s390/s390-common.c (PF_ARCH13): Rename to...
9505 * config.gcc: Add z15 as option for --with-arch and --with-tune
9507 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Add
9508 error reporting for unsupported builtins.
9509 * config/s390/s390-opts.h (enum processor_type): Rename
9510 PROCESSOR_8561_ARCH13 to PROCESSOR_8561_Z15.
9511 * config/s390/8561.md: Rename arch13 to z15 throughout the file.
9512 * config/s390/driver-native.c (s390_host_detect_local_cpu):
9514 * config/s390/s390-builtins.def: Likewise.
9515 * config/s390/s390.c (processor_table): Add z15 as option and keep arch13 as alternative.
9516 (s390_expand_builtin): Add missing check for unsupported builtins.
9517 (s390_canonicalize_comparison): Rename TARGET_ARCH13 to TARGET_Z15.
9518 (s390_rtx_costs): Likewise.
9519 (s390_get_sched_attrmask): Rename arch13 to z15.
9520 (s390_get_unit_mask): Likewise.
9521 (s390_is_fpd): Likewise.
9522 (s390_is_fxd): Likewise.
9523 * config/s390/s390.h (enum processor_flags): Likewise.
9524 * config/s390/s390.md: Likewise.
9525 * config/s390/vector.md: Likewise.
9526 * config/s390/vx-builtins.md: Likewise.
9527 * config/s390/s390.opt: Add z15 to processor_type value.
9529 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
9532 * config/s390/s390-protos.h (s390_output_split_stack_data): Add
9534 * config/s390/s390.md (UNSPECV_SPLIT_STACK_DATA): Remove.
9535 ("split_stack_data", "split_stack_call")
9536 ("split_stack_call_<mode>", "split_stack_cond_call")
9537 ("split_stack_cond_call_<mode>"): Remove.
9538 ("@split_stack_call<mode>", "@split_stack_cond_call<mode>"): New
9540 * config/s390/s390.c (s390_output_split_stack_data): New function.
9541 (s390_expand_split_stack_prologue): Use the merged expander.
9543 2019-10-09 Martin Sebor <msebor@redhat.com>
9545 PR tree-optimization/90879
9546 * builtins.c (check_access): Avoid using maxbound when null.
9547 * calls.c (maybe_warn_nonstring_arg): Adjust to get_range_strlen change.
9548 * doc/invoke.texi (-Wstring-compare): Document new warning option.
9549 * gimple-fold.c (get_range_strlen_tree): Make setting maxbound
9551 (get_range_strlen): Overwrite initial maxbound when non-null.
9552 * gimple-ssa-sprintf.c (get_string_length): Adjust to get_range_strlen
9554 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Same.
9555 (used_only_for_zero_equality): New function.
9556 (handle_builtin_memcmp): Call it.
9557 (determine_min_objsize): Return an integer instead of tree.
9558 (get_len_or_size, strxcmp_eqz_result): New functions.
9559 (maybe_warn_pointless_strcmp): New function.
9560 (handle_builtin_string_cmp): Call it. Fold zero-equality of strcmp
9561 between a longer string and a smaller array.
9562 (get_range_strlen_dynamic): Overwrite initial maxbound when non-null.
9564 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
9566 * config/darwin.c (darwin_override_options): Make the check for
9567 Objective-C ABI version more specific for 64bit code.
9569 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
9571 * config/darwin.c (machopic_indirect_data_reference): Set flag to
9572 indicate that the new symbol is an indirection.
9573 (machopic_indirect_call_target): Likewise.
9574 * config/darwin.h (MACHO_SYMBOL_FLAG_INDIRECTION): New.
9575 (MACHO_SYMBOL_INDIRECTION_P): New.
9576 (MACHO_SYMBOL_FLAG_STATIC): Adjust bit number.
9578 2019-10-08 Jason Merrill <jason@redhat.com>
9580 * doc/invoke.texi: Document -fconcepts-ts.
9582 2019-10-09 Richard Biener <rguenther@suse.de>
9584 * tree-vect-loop.c (vect_is_simple_reduction): Simplify and
9585 allow stmts other than GIMPLE_ASSIGN in nested cycles.
9587 2019-10-08 Richard Biener <rguenther@suse.de>
9589 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype_in): New.
9590 (_stmt_vec_info::force_single_cycle): Likewise.
9591 (STMT_VINFO_FORCE_SINGLE_CYCLE): New.
9592 (STMT_VINFO_REDUC_VECTYPE_IN): Likewise.
9593 * tree-vect-loop.c (vectorizable_reduction): Set
9594 STMT_VINFO_REDUC_VECTYPE_IN and STMT_VINFO_FORCE_SINGLE_CYCLE.
9595 (vect_transform_reduction): Use them to remove redundant code.
9596 (vect_transform_cycle_phi): Likewise.
9598 2019-10-08 Dmitrij Pochepko <dmitrij.pochepko@bell-sw.com>
9600 PR tree-optimization/90836
9601 * match.pd (popcount): New pattern.
9603 2019-10-08 Martin Sebor <msebor@redhat.com>
9607 * tree-ssa-strlen.c (count_nonzero_bytes): Avoid recursing for MEM_REF
9608 again once nbytes has been set. Set the access size when not yet set.
9610 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
9612 * config/darwin.c (machopic_select_section): Remove dead code for
9613 old Objective-C section selection method, replace with unreachable.
9615 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
9617 * config/darwin.c (machopic_indirect_data_reference): Check for
9618 required indirections before making direct access to defined
9620 (machopic_output_indirection): Place the indirected pointes for
9621 required indirections into the non-lazy symbol pointers section.
9622 (darwin_encode_section_info):
9623 * config/darwin.h (MACHO_SYMBOL_FLAG_MUST_INDIRECT): New.
9624 (MACHO_SYMBOL_MUST_INDIRECT_P): New.
9626 2019-10-08 Uroš Bizjak <ubizjak@gmail.com>
9629 * config/i386/i386.c (x86_avx_u128_mode_needed): Use SSE_REG
9630 instead of ALL_SSE_REG to check if function call preserves some
9631 256-bit SSE registers.
9633 2019-10-08 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
9635 * config.gcc: Move -L usage from LINK_OS_EXTRA_SPEC32 and
9636 LINK_OS_EXTRA_SPEC64 to MD_STARTFILE_PREFIX and
9637 MD_STARTFILE_PREFIX_1 when using --with-advance-toolchain.
9639 2019-10-08 Richard Biener <rguenther@suse.de>
9641 * tree-vectorizer.h (_stmt_vec_info::v_reduc_type): Remove.
9642 (_stmt_vec_info::is_reduc_info): Add.
9643 (STMT_VINFO_VEC_REDUCTION_TYPE): Remove.
9644 (vectorizable_condition): Remove.
9645 (vectorizable_shift): Likewise.
9646 (vectorizable_reduction): Adjust.
9647 (info_for_reduction): New.
9648 * tree-vect-loop.c (vect_force_simple_reduction): Fold into...
9649 (vect_analyze_scalar_cycles_1): ... here.
9650 (vect_analyze_loop_operations): Adjust.
9651 (needs_fold_left_reduction_p): Simplify for single caller.
9652 (vect_is_simple_reduction): Likewise. Remove stmt restriction
9653 for nested cycles not part of double reductions.
9654 (vect_model_reduction_cost): Pass in the reduction type.
9655 (info_for_reduction): New function.
9656 (vect_create_epilog_for_reduction): Use it, access reduction
9657 meta off the stmt info it returns. Use STMT_VINFO_REDUC_TYPE
9658 instead of STMT_VINFO_VEC_REDUCTION_TYPE.
9659 (vectorize_fold_left_reduction): Remove pointless assert.
9660 (vectorizable_reduction): Analyze the full reduction when
9661 visiting the outermost PHI. Simplify. Use STMT_VINFO_REDUC_TYPE
9662 instead of STMT_VINFO_VEC_REDUCTION_TYPE. Direct reduction
9663 stmt code-generation to vectorizable_* in most cases. Verify
9664 code-generation only for cases handled by
9665 vect_transform_reductuon.
9666 (vect_transform_reduction): Use info_for_reduction to get at
9667 reduction meta. Simplify.
9668 (vect_transform_cycle_phi): Likewise.
9669 (vectorizable_live_operation): Likewise.
9670 * tree-vect-patterns.c (vect_reassociating_reduction_p): Look
9671 at the PHI node for STMT_VINFO_REDUC_TYPE.
9672 * tree-vect-slp.c (vect_schedule_slp_instance): Remove no
9673 longer necessary code.
9674 * tree-vect-stmts.c (vectorizable_shift): Make static again.
9675 (vectorizable_condition): Likewise. Get at reduction related
9676 info via info_for_reduction.
9677 (vect_analyze_stmt): Adjust.
9678 (vect_transform_stmt): Likewise.
9679 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
9680 STMT_VINFO_REDUC_TYPE instead of STMT_VINFO_VEC_REDUCTION_TYPE.
9682 2019-10-08 Joseph Myers <joseph@codesourcery.com>
9684 * doc/invoke.texi (-ffp-int-builtin-inexact): Document
9685 -fno-fp-int-builtin-inexact default for C2X.
9687 2019-10-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9688 Richard Biener <rguenther@suse.de>
9690 PR tree-optimization/91532
9691 * tree-if-conv.c: Include tree-ssa-dse.h.
9692 (ifcvt_local_dce): Change param from bb to loop,
9693 and call dse_classify_store.
9694 (tree_if_conversion): Pass loop instead of loop->header as arg
9696 * tree-ssa-dse.c: Include tree-ssa-dse.h.
9697 (delete_dead_or_redundant_assignment): Remove static qualifier from
9698 declaration, and add prototype in tree-ssa-dse.h.
9699 (dse_store_status): Move to tree-ssa-dse.h.
9700 (dse_classify_store): Remove static qualifier and add new tree param
9701 stop_at_vuse, and add prototype in tree-ssa-dse.h.
9702 * tree-ssa-dse.h: New header.
9704 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
9706 * config/darwin.c (machopic_output_indirection): Don't put
9707 hidden symbol indirections into the .data section, use the
9708 non-lazy symbol pointers section as normal.
9709 (darwin_encode_section_info): Record if a symbol is hidden.
9710 * config/darwin.h (MACHO_SYMBOL_FLAG_HIDDEN_VIS): New.
9711 (MACHO_SYMBOL_HIDDEN_VIS_P): New.
9713 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
9715 * config/darwin.c (machopic_symbol_defined_p): Use symbol flag
9716 predicates instead of accessing bits directly.
9717 (machopic_indirect_call_target): Likewise.
9718 (machopic_output_indirection): Likewise.
9719 (darwin_encode_section_info): Improve description. Use renamed
9720 symbol flags. Use predicate macros for variables and functions.
9722 Rename MACHO_SYMBOL_VARIABLE to MACHO_SYMBOL_FLAG_VARIABLE.
9723 Rename MACHO_SYMBOL_DEFINED to MACHO_SYMBOL_FLAG_DEFINED.
9724 Rename MACHO_SYMBOL_STATIC to MACHO_SYMBOL_FLAG_STATIC.
9725 (MACHO_SYMBOL_VARIABLE_P): New.
9726 (MACHO_SYMBOL_DEFINED_P):New.
9727 (MACHO_SYMBOL_STATIC_P): New.
9728 * config/i386/darwin.h (MACHO_SYMBOL_FLAG_VARIABLE): Delete.
9729 (SYMBOL_FLAG_SUBT_DEP): New.
9730 * config/rs6000/darwin.h (SYMBOL_FLAG_SUBT_DEP): New.
9732 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9734 * config/msp430/msp430.c (msp430_file_end): s/msp_/msp430_/
9735 (msp430_expand_epilogue): Likewise.
9736 * config/msp430/predicates.md: Likewise.
9737 * config/msp430/msp430.md: Likewise.
9738 Replace blocks of 8 spaces with tabs.
9740 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9742 * config/msp430/msp430-protos.h (msp430_split_addsi): New prototype.
9743 * config/msp430/msp430.c (msp430_split_addsi): New.
9744 * config/msp430/msp430.md: Call msp430_split_addsi () instead of using
9745 a block of C code for splitting addsi.
9747 2019-10-07 Uroš Bizjak <ubizjak@gmail.com>
9749 * config/i386/i386-expand.c (ix86_expand_floorceildf_32,
9750 ix86_expand_rounddf_32): Reorder functions.
9751 * config/i386/i386-protos.h: Update.
9753 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9755 * config.in: Regenerate.
9756 * config/msp430/constraints.md: Fix docstring for "Ys" constraint.
9757 Add new "Yx" constraint.
9758 * config/msp430/driver-msp430.c (msp430_propagate_region_opt): New spec
9760 * config/msp430/msp430-protos.h (msp430_op_not_in_high_mem): New
9762 * config/msp430/msp430.c (msp430_option_override): Allow the lower
9763 code/data region to be selected in the small memory model.
9764 (msp430_section_attr): Don't warn if the "section" and "lower"
9765 attributes are used together.
9766 (msp430_handle_generic_attribute): Likewise.
9767 (msp430_var_in_low_mem): New function.
9768 (TARGET_ENCODE_SECTION_INFO): Define.
9769 (msp430_encode_section_info): New function.
9770 (gen_prefix): Return early in the small memory model.
9771 Require TARGET_USE_LOWER_REGION_PREFIX to be set before adding the
9772 ".lower" prefix if -m{code,data}-region=lower have been passed.
9773 (msp430_output_aligned_decl_common): Emit common symbols when
9774 -mdata-region=lower is passed unless TARGET_USE_LOWER_REGION_PREFIX is
9776 (TARGET_ASM_FILE_END): Define.
9777 (msp430_file_end): New function.
9778 (msp430_do_not_relax_short_jumps): Allow relaxation when
9779 function will be in the lower region.
9780 (msp430_op_not_in_high_mem): New function.
9781 (msp430_print_operand): Check "msp430_op_not_in_high_mem" for
9782 the 'X' operand selector.
9783 Clarify comment for 'x' operand selector.
9784 * config/msp430/msp430.h (LINK_SPEC): Propagate
9785 -m{code,data}-region to the linker via spec function
9786 msp430_propagate_region_opt.
9787 (msp430_propagate_region_opt): New prototype.
9788 (EXTRA_SPEC_FUNCTIONS): Add msp430_propagate_region_opt.
9789 (SYMBOL_FLAG_LOW_MEM): Define.
9790 * config/msp430/msp430.md (addsipsi3): Add missing "%X" operand
9792 (zero_extendqihi2): Fix operand number used by "%X" selector.
9793 (zero_extendqisi2): Likewise.
9794 (zero_extendhisi2): Likewise.
9795 (movqi): Use "Yx" constraint in place of "%X" operand selector.
9800 (addhi3_cy): Likewise.
9801 (addchi4_cy): Likewise.
9805 (bic<mode>3): Likewise.
9806 (and<mode>3): Likewise.
9807 (ior<mode>3): Likewise.
9808 (xor<mode>3): Likewise.
9809 (slli_1): Add missing "%X" operand selector.
9817 (cbranchqi4_real): Use "Yx" constraint in place of "%X" operand
9819 (cbranchhi4_real): Likewise.
9820 (cbranchqi4_reversed): Likewise.
9821 (cbranchhi4_reversed): Likewise.
9822 (*bitbranch<mode>4): Likewise.
9823 (*bitbranch<mode>4_z): Remove unnecessary "%x" operand selector.
9824 * config/msp430/msp430.opt (mcode-region=): Set default to
9825 MSP430_REGION_LOWER. Improve docstring.
9826 (mdata-region=): Likewise.
9827 (muse-lower-region-prefix): New option.
9828 * config/msp430/t-msp430 (MULTILIB_OPTIONS): Add
9829 mdata-region=none multilib.
9830 (MULTILIB_MATCHES): Set mdata-region={upper,either} to match
9831 mdata-region=none multilib.
9832 MULTILIB_EXCEPTIONS: Remove.
9833 MULTILIB_REQUIRED: Define.
9834 * configure: Regenerate.
9835 * configure.ac: Define HAVE_AS_GNU_ATTRIBUTE and
9836 HAVE_AS_MSPABI_ATTRIBUTE if GAS version >= 2.33.50.
9837 * doc/extend.texi: Clarify comment for {upper,lower,either}
9838 function attributes.
9839 Add separate description for "lower" variable attribute.
9841 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
9844 * optabs-tree.c (vcond_icode_p): New function.
9845 (vcond_eq_icode_p): Likewise.
9846 (expand_vec_cond_expr_p): Use vcond_icode_p and
9848 * optabs.c (can_vcond_compare_p): New function.
9849 * optabs.h (can_vcond_compare_p): Likewise.
9851 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
9854 * gimple-expr.c (gimple_cond_get_ops_from_tree): Assert that the
9855 caller passes a non-trapping condition.
9856 (is_gimple_condexpr): Allow trapping conditions.
9857 (is_gimple_condexpr_1): New helper function.
9858 (is_gimple_condexpr_for_cond): New function, acts like old
9860 * gimple-expr.h (is_gimple_condexpr_for_cond): New function.
9861 * gimple.c (gimple_could_trap_p_1): Handle COND_EXPR and
9862 VEC_COND_EXPR. Fix an issue with statements like i = (fp < 1.).
9863 * gimplify.c (gimplify_cond_expr): Use
9864 is_gimple_condexpr_for_cond.
9865 (gimplify_expr): Allow is_gimple_condexpr_for_cond.
9866 * tree-eh.c (operation_could_trap_p): Assert on COND_EXPR and
9868 (tree_could_trap_p): Handle COND_EXPR and VEC_COND_EXPR.
9869 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Use
9870 is_gimple_condexpr_for_cond, remove pointless tmp check
9871 (forward_propagate_into_cond): Remove pointless tmp check.
9873 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
9875 * gimple-iterator.h (gsi_next_nonvirtual_phi): Change the semantics to
9876 match that of other gsi_next_* functions. Adjust the comment.
9877 (gsi_start_nonvirtual_phis): New function.
9878 * ipa-icf.c (sem_function::compare_phi_node): Update uses of
9879 gsi_next_nonvirtual_phi accordingly. (No functional change.)
9881 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
9883 * doc/invoke.texi (-Wuninitialized): Don't mention the clobbered by
9884 setjmp situation here. Fix a verb's ending: "the exact variables or
9885 elements for which there are warnings depends" -> "... depend".
9887 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
9889 * ipa-prop.c (ipa_vr::nonzero_p): Add TYPE_UNSIGNED check.
9891 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
9893 * ipa-prop.c (ipa_vr::nonzero_p): New.
9894 (ipcp_update_vr): Use nonzero_p instead of open-coding check for
9896 * ipa-prop.h (class ipa_vr): Add nonzero_p.
9897 * tree-vrp.c (range_has_numeric_bounds_p): New.
9898 (range_int_cst_p): Use range_has_numeric_bounds_p.
9899 (get_range_op_handler): New.
9900 (supported_types_p): New.
9901 (defined_ranges_p): New.
9902 (drop_undefines_to_varying): New.
9903 (range_fold_binary_symbolics_p): New.
9904 (range_fold_unary_symbolics_p): New.
9905 (range_fold_unary_expr): Extract out into above functions.
9906 (range_fold_binary_expr): Same.
9907 (value_range_base::normalize_addresses): New.
9908 (value_range_base::normalize_symbolics): Normalize addresses.
9909 * tree-vrp.h (class value_range_base): Add normalize_addresses.
9911 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
9913 * tree-vrp.c (value_range_base::singleton_p): Use
9914 value_range_base::num_pairs instead of vrp_val_is* to check
9915 if a range has one sub-range.
9917 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
9919 * ira-lives.c (check_and_make_def_conflict): Handle cases in which
9920 DEF is not a true earlyclobber but is tied to a specific input
9921 operand, and so is effectively earlyclobber wrt inputs that have
9923 (make_early_clobber_and_input_conflicts): Pass this case to the above.
9925 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
9927 * machmode.h (opt_mode): Mark constructors with CONSTEXPR.
9928 (pod_mode): Mark operators likewise.
9929 (scalar_int_mode): Mark non-default constructors and
9930 operators with CONSTEXPR.
9931 (scalar_float_mode, scalar_mode, complex_mode): Likewise.
9932 (fixed_size_mode): Likewise.
9934 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
9937 * config/i386/sse.md (avx_vzeroupper): Turn into a define_expand
9938 and wrap the unspec_volatile in a parallel.
9939 (*avx_vzeroupper): New define_insn. Use a match_parallel around
9940 the unspec_volatile.
9941 * config/i386/predicates.md (vzeroupper_pattern): Expect the
9942 unspec_volatile to be wrapped in a parallel.
9943 * config/i386/i386-features.c (ix86_add_reg_usage_to_vzeroupper)
9944 (ix86_add_reg_usage_to_vzerouppers): New functions.
9945 (rest_of_handle_insert_vzeroupper): Use them to add register
9946 usage information to the vzeroupper instructions.
9948 2019-10-07 Richard Biener <rguenther@suse.de>
9950 PR tree-optimization/91975
9951 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Consistently
9954 2019-10-06 Richard Sandiford <richard.sandiford@arm.com>
9956 * var-tracking.c (dataflow_set_clear_at_call): Hoist temporary
9957 function result outside of EXECUTE_IF_SET_IN_HARD_REG_SET.
9959 2019-10-06 Iain Sandoe <iain@sandoe.co.uk>
9961 * config/darwin.c (darwin_override_options): Adjust objective-c
9962 ABI version error messages to avoid punctuation and contracted
9965 2019-10-05 Jan Hubicka <hubicka@ucw.cz>
9967 * ipa-inline.c: Fix type; compute size rather than self_size
9968 for size of caller function.
9970 2019-10-05 Iain Sandoe <iain@sandoe.co.uk>
9973 * config/darwin.c (darwin_rodata_section): Add relocation flag,
9974 choose const_data section for constants with relocations.
9975 (machopic_select_section): Pass relocation flag to
9976 darwin_rodata_section ().
9978 2019-10-05 Jakub Jelinek <jakub@redhat.com>
9980 PR tree-optimization/91734
9981 * generic-match-head.c: Include fold-const-call.h.
9982 * match.pd (sqrt(x) cmp c): Check the boundary value and
9983 in case inexact computation of c*c affects comparison of the boundary,
9984 turn LT_EXPR into LE_EXPR, GE_EXPR into GT_EXPR, LE_EXPR into LT_EXPR
9985 or GT_EXPR into GE_EXPR. Punt for sqrt comparisons against NaN and
9986 for -frounding-math. For c2, try the next smaller or larger floating
9987 point constant depending on comparison code and if it has the same
9988 sqrt as c2, use it instead of c2.
9990 2019-10-04 Martin Sebor <msebor@redhat.com>
9993 * tree-ssa-strlen.c (count_nonzero_bytes): Handle assignments with
9994 MEM_REF right operand. Avoid failing for MEM_REF assignments from
9995 uninitialized objects.
9997 2019-10-04 Martin Sebor <msebor@redhat.com>
9999 * builtins.c (compute_objsize): Add an argument.
10000 * tree-object-size.c (addr_object_size): Same.
10001 (compute_builtin_object_size): Same.
10002 * tree-object-size.h (compute_builtin_object): Same.
10004 2019-10-04 Jan Hubicka <hubicka@ucw.cz>
10006 * ipa-inline.c (inline_insns_single, inline_insns_auto): Fix typo.
10008 2019-10-04 Rafael Tsuha <rafael.tsuha@usp.br>
10010 * match.pd (sinh (x) / cosh (x)): New simplification rule.
10012 2019-10-04 Martin Jambor <mjambor@suse.cz>
10014 * tree-ssa-forwprop.c (simplify_builtin_call): Set gimple call
10015 fntype when switching to calling memcpy instead of memset.
10017 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10019 * hash-table.h (hash_table::empty_slow): Don't assign
10020 size_t values to int variables.
10022 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10024 * expr.c (convert_mode_scalar): Remove shadowing local var.
10025 (emit_block_move): Rename local vars.
10026 (block_move_libcall_safe_for_call_parm): Remove shadowing local var.
10027 (emit_push_insn): Rename local vars.
10028 (expand_assignment): Fix wrong mode in assign_stack_temp. Remove
10029 shadowing local vars.
10030 (store_constructor): Remove shadowing local vars. Rename local var.
10031 (store_field, expand_cond_expr_using_cmove,
10032 expand_expr_real_2): Remove shadowing local vars.
10033 (expand_expr_real_1,
10034 do_store_flag): Remove shadowing local vars. Rename local vars.
10036 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10038 * cgraph.h (FOR_EACH_ALIAS): Avoid shadowing the loop variable.
10040 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10042 * genmatch.c (commutate): Rename local var.
10043 (lower_cond): Reuse local var.
10044 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1,
10045 dt_operand::gen, dt_operand::gen_gimple_expr,
10046 dt_simplify::gen): Add a param. Rename generated vars.
10047 (decision_tree::insert_operand,
10048 (capture_info::walk_match, capture_info::walk_result,
10049 capture_info::walk_c_expr): Rename local vars.
10050 (expr::gen_transform): Rename generated vars.
10051 Use snprintf. Rename local vars.
10052 (capture::gen_transform, dt_operand::get_name,
10053 dt_operand::gen_opname): Rename generated vars.
10054 (write_predicate): Adjust call to gen_kids.
10055 (parser::get_internal_capture_id): Rename generated vars.
10056 (parser::parse_expr): Rename local vars.
10057 (parser::parse_if): Remove local var.
10058 (parser::parse_pattern, add_operator): Rename local vars.
10060 2019-10-04 Joseph Myers <joseph@codesourcery.com>
10062 * builtins.def (DEF_C2X_BUILTIN): New macro.
10063 (exp10, exp10f, exp10l, fabsd32, fabsd64, fabsd128, nand32)
10064 (nand64, nand128, roundeven, roundevenf, roundevenl, strdup)
10065 (strndup): Use DEF_C2X_BUILTIN.
10066 * coretypes.h (enum function_class): Add function_c2x_misc.
10068 2019-10-04 Maya Rashish <coypu@sdf.org>
10070 * ira-color.c (update_costs_from_allocno): Call
10071 ira_init_register_move_cost_if_necessary.
10073 2019-10-04 Jeff Law <law@redhat.com>
10075 * config/h8300/h8300.md (cpymemsi): Disable.
10076 (movmd, movmd_internal_<mode>, movstr, movsd):
10077 (movstr, movsd, stpcpy_internal_<mode>: Likewise.
10078 (movmd splitter, movsd splitter): Likewise.
10080 * range-op.cc (range_tests): Avoid two tests when ints and
10081 shorts are the same size.
10083 2019-10-04 Richard Biener <rguenther@suse.de>
10086 * tree.c (find_decls_types_r): Do not remove LABEL_DECLs from
10089 2019-10-04 Richard Biener <rguenther@suse.de>
10091 PR tree-optimization/91982
10092 * tree-vect-loop.c (vectorizable_live_operation): Also guard
10093 against EXTRACT_LAST_REDUCTION.
10094 * tree-vect-stmts.c (vect_transform_stmt): Likewise.
10096 2019-10-04 Aldy Hernandez <aldyh@redhat.com>
10098 * range-op.o (value_range_from_overflowed_bounds): Rename from
10099 adjust_overflow_bound.
10100 (value_range_with_overflow): Rename from
10101 create_range_with_overflow.
10102 (create_possibly_reversed_range): Adjusted for above renames.
10103 (operator_*::wi_fold): Same.
10104 (cross_product_operator::wi_cross_productor): Same.
10106 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10108 * doc/invoke.texi (-Wshadow=global, -Wshadow=local,
10109 -Wshadow=compatible-local): Fix description.
10110 Add an example where -Wshadow=compatible-local does not
10113 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
10115 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Adjust.
10117 * config/pa/pa.c (pa_output_call): Remove 64-bit sibcall sequence.
10118 (pa_attr_length_call): Adjust length for 64-bit plabel sequence.
10120 2019-10-03 Aaron Sawdey <acsawdey@linux.ibm.com>
10122 * expr.c (emit_block_move_hints): Slightly cleaner fix to
10123 can_move_by_pieces issue.
10125 2019-10-03 Iain Sandoe <iain@sandoe.co.uk>
10128 * config/darwin-driver.c (maybe_get_sysroot_from_sdkroot): New.
10129 (darwin_driver_init): Use the sysroot provided by SDKROOT when that
10130 is available and the user has not set one on the command line.
10132 2019-10-03 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
10135 * config/mips/mips.c (mips_split_move): Use reg_overlap_mentioned_p
10136 instead of REGNO equality check on addr.reg.
10138 2019-10-03 Jan Hubicka <hubicka@ucw.cz>
10140 * params.def (PARAM_INLINE_HEURISTICS_HINT_PERCENT,
10141 PARAM_INLINE_HEURISTICS_HINT_PERCENT_O2): New.
10142 * doc/invoke.texi (inline-heuristics-hint-percent,
10143 inline-heuristics-hint-percent-O2): Document.
10144 * tree-inline.c (inline_insns_single, inline_insns_auto): Add new
10146 (can_inline_edge_by_limits_p): Use it.
10148 2019-10-03 Richard Sandiford <richard.sandiford@arm.com>
10150 * config/arm/arm.c (arm_print_value): Use real_to_decimal
10151 to print CONST_DOUBLEs.
10153 2019-10-03 Andrea Corallo <andrea.corallo@arm.com>
10155 * ipa-cp.c (ipa_cp_c_finalize): Release ipcp_transformation_sum.
10156 * ipa-prop.c (ipcp_free_transformation_sum): New function.
10157 * ipa-prop.h (ipcp_free_transformation_sum): Add declaration.
10159 2019-10-03 Aldy Hernandez <aldyh@redhat.com>
10161 * Makefile.in (OBJS): Add range.o and range-op.o.
10162 Remove wide-int-range.o.
10163 * function-tests.c (test_ranges): New.
10164 (function_tests_c_tests): Call test_ranges.
10165 * ipa-cp.c (ipa_vr_operation_and_type_effects): Call
10166 range_fold_unary_expr instead of extract_range_from_unary_expr.
10167 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Same.
10168 * range-op.cc: New file.
10169 * range-op.h: New file.
10170 * range.cc: New file.
10171 * range.h: New file.
10172 * selftest.h (range_tests): New prototype.
10173 * ssa.h: Include range.h.
10174 * tree-vrp.c (value_range_base::value_range_base): New
10176 (value_range_base::singleton_p): Do not call
10177 ranges_from_anti_range until sure we will need to.
10178 (value_range_base::type): Rename gcc_assert to
10179 gcc_checking_assert.
10180 (vrp_val_is_max): New argument.
10181 (vrp_val_is_min): Same.
10182 (wide_int_range_set_zero_nonzero_bits): Move from
10184 (extract_range_into_wide_ints): Remove.
10185 (extract_range_from_multiplicative_op): Remove.
10186 (extract_range_from_pointer_plus_expr): Abstract POINTER_PLUS code
10187 from extract_range_from_binary_expr.
10188 (extract_range_from_plus_minus_expr): Abstract PLUS/MINUS code
10189 from extract_range_from_binary_expr.
10190 (extract_range_from_binary_expr): Remove.
10191 (normalize_for_range_ops): New.
10192 (range_fold_binary_expr): New.
10193 (range_fold_unary_expr): New.
10194 (value_range_base::num_pairs): New.
10195 (value_range_base::lower_bound): New.
10196 (value_range_base::upper_bound): New.
10197 (value_range_base::upper_bound): New.
10198 (value_range_base::contains_p): New.
10199 (value_range_base::invert): New.
10200 (value_range_base::union_): New.
10201 (value_range_base::intersect): New.
10202 (range_compatible_p): New.
10203 (value_range_base::operator==): New.
10204 (determine_value_range_1): Call range_fold_*expr instead of
10205 extract_range_from_*expr.
10206 * tree-vrp.h (class value_range_base): Add new constructors.
10207 Add methods for union_, intersect, operator==, contains_p,
10208 num_pairs, lower_bound, upper_bound, invert.
10209 (vrp_val_is_min): Add handle_pointers argument.
10210 (vrp_val_is_max): Same.
10211 (extract_range_from_unary_expr): Remove.
10212 (extract_range_from_binary_expr): Remove.
10213 (range_fold_unary_expr): New.
10214 (range_fold_binary_expr): New.
10215 * vr-values.c (vr_values::extract_range_from_binary_expr): Call
10216 range_fold_binary_expr instead of extract_range_from_binary_expr.
10217 (vr_values::extract_range_basic): Same.
10218 (vr_values::extract_range_from_unary_expr): Call
10219 range_fold_unary_expr instead of extract_range_from_unary_expr.
10220 * wide-int-range.cc: Remove.
10221 * wide-int-range.h: Remove.
10223 2019-10-02 Michael Meissner <meissner@linux.ibm.com>
10225 * config/rs6000/rs6000.c (mem_operand_gpr): Use
10226 SIGNED_16BIT_OFFSET_EXTRA_P macro.
10227 (mem_operand_ds_form): Use SIGNED_16BIT_OFFSET_EXTRA_P macro.
10228 (rs6000_mode_dependent_address): Use SIGNED_16BIT_OFFSET_EXTRA_P
10231 2019-10-02 Joseph Myers <joseph@codesourcery.com>
10233 * ginclude/stdint-gcc.h [__STDC_WANT_IEC_60559_BFP_EXT__]: Change
10234 condition on WIDTH macros to [__STDC_WANT_IEC_60559_BFP_EXT__ ||
10235 (__STDC_VERSION__ && __STDC_VERSION__ > 201710L)].
10236 * glimits.h: Likewise.
10238 2019-10-03 Jakub Jelinek <jakub@redhat.com>
10240 PR rtl-optimization/91976
10241 * expr.c (emit_block_move_hints): Don't call can_move_by_pieces if
10242 size is not CONST_INT_P, set pieces_ok to false in that case. Simplify
10243 CONST_INT_P (size) && pieces_ok to pieces_ok. Formatting fix.
10245 2019-10-02 Martin Sebor <msebor@redhat.com>
10247 PR tree-optimization/80936
10248 * builtins.def (bcmp, bcopy, bzero): Declare nonnull.
10250 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
10252 * cgraph.c (cgraph_node::rtl_info): Use SET_HARD_REG_SET
10253 instead of reg_class_contents[ALL_REGS].
10255 2019-09-30 Jason Merrill <jason@redhat.com>
10257 Add some hash_map_safe_* functions like vec_safe_*.
10258 * hash-map.h (default_hash_map_size): New variable.
10259 (create_ggc): Use it as default argument.
10260 (hash_map_maybe_create, hash_map_safe_get)
10261 (hash_map_safe_get_or_insert, hash_map_safe_put): New fns.
10263 2019-10-02 Jan Hubicka <hubicka@ucw.cz>
10265 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT,
10266 MAX_INLINE_INSNS_AUTO_O2_LIMIT): New.
10267 * ipa-inline.c (inline_insns_single, inline_insns_auto): New functions.
10268 (can_inline_edge_by_limits_p): Use it.
10269 (big_speedup_p): Use PARAM_INLINE_MIN_SPEEDUP_O2.
10270 (want_inline_small_function_p): Use O2 bounds.
10271 (edge_badness): LIkewise.
10272 * opts.c (default_options): Add OPT_finline_functions.
10273 * params.def (PARAM_INLINE_MIN_SPEEDUP_O2,
10274 PARAM_MAX_INLINE_INSNS_SINGLE_O2, PARAM_MAX_INLINE_INSNS_AUTO_O2):
10276 * doc/invoke.texi (-finline-functions): Update documentation.
10277 (max-inline-insns-single-O2, max-inline-insns-auto-O2,
10278 inline-min-speedup-O2): Document.
10279 (early-inlining-insns-O2): Simplify docs.
10281 2019-10-02 Alexander Monakov <amonakov@ispras.ru>
10283 PR rtl-optimization/87047
10284 * ifcvt.c (average_cost): New static function. Use it...
10285 (noce_process_if_block): ... here.
10287 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
10289 * config/rs6000/rs6000-protos.h (expand_block_move): Change prototype.
10290 * config/rs6000/rs6000-string.c (expand_block_move): Add
10291 might_overlap parm.
10292 * config/rs6000/rs6000.md (movmemsi): Add new pattern.
10293 (cpymemsi): Add might_overlap parm to expand_block_move() call.
10295 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
10297 * builtins.c (expand_builtin_memory_copy_args): Add might_overlap parm.
10298 (expand_builtin_memcpy): Use might_overlap parm.
10299 (expand_builtin_mempcpy_args): Use might_overlap parm.
10300 (expand_builtin_memmove): Call expand_builtin_memory_copy_args.
10301 (expand_builtin_memory_copy_args): Add might_overlap parm.
10302 * expr.c (emit_block_move_via_cpymem): Rename to
10303 emit_block_move_via_pattern, add might_overlap parm, use cpymem
10304 or movmem optab as appropriate.
10305 (emit_block_move_hints): Add might_overlap parm, do the right
10306 thing for might_overlap==true.
10307 * expr.h (emit_block_move_hints): Update prototype.
10309 2019-10-02 Eric Botcazou <ebotcazou@adacore.com>
10311 * tree-eh.h (unsplit_eh_edges): Declare.
10312 * tree-eh.c (maybe_remove_unreachable_handlers): Detect more cases.
10313 (unsplit_eh_edges): New function wrapping unsplit_all_eh.
10314 * gimple-ssa-store-merging.c: Include cfganal.h cfgcleanup.h except.h.
10315 (struct store_immediate_info): Add lp_nr field.
10316 (store_immediate_info::store_immediate_info): Add NR2 parameter and
10317 initialize lp_nr with it.
10318 (struct merged_store_group): Add lp_nr and only_constants fields.
10319 (merged_store_group::merged_store_group): Initialize them.
10320 (merged_store_group::can_be_merged_into): Deal with them.
10321 (pass_store_merging): Rename terminate_and_release_chain into
10322 terminate_and_process_chain.
10323 (pass_store_merging::terminate_and_process_all_chains): Adjust to above
10324 renaming and remove useless assertions.
10325 (pass_store_merging::terminate_all_aliasing_chains): Small tweak.
10326 (stmts_may_clobber_ref_p): Be prepared for different basic blocks.
10327 (imm_store_chain_info::coalesce_immediate_stores): Use only_constants
10328 instead of always recomputing it and compare lp_nr.
10329 (imm_store_chain_info::output_merged_store): If the group is in an
10330 active EH region, register new stores if they can throw. Moreover,
10331 if the insertion has created new basic blocks, adjust the PHI nodes
10332 of the post landing pad.
10333 (imm_store_chain_info::output_merged_stores): If the original stores
10334 are in an active EH region, deregister them.
10335 (lhs_valid_for_store_merging_p): Prettify.
10336 (adjust_bit_pos): New function extracted from...
10337 (mem_valid_for_store_merging): ...here. Use it for the base address
10338 and also for the offset if it is the addition of a constant.
10339 (lp_nr_for_store): New function.
10340 (pass_store_merging::process_store): Change return type to bool.
10341 Call lp_nr_for_store to initialize the store info. Propagate the
10342 return status of various called functions to the return value.
10343 (store_valid_for_store_merging_p): New predicate.
10344 (enum basic_block_status): New enumeration.
10345 (get_status_for_store_merging): New function.
10346 (pass_store_merging::execute): If the function can throw and catch
10347 non-call exceptions, unsplit the EH edges on entry and clean up the
10348 CFG on exit if something changed. Call get_status_for_store_merging
10349 for every basic block and keep the chains open across basic blocks
10350 when possible. Terminate and process open chains at the end, if any.
10352 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
10354 * reginfo.c (globalize_reg): Fix shadowed variable in
10355 function_abis walk.
10357 2019-10-02 Martin Jambor <mjambor@suse.cz>
10359 * cgraph.c (symbol_table::create_edge): New parameter cloning_p,
10360 do not compute some stuff when set.
10361 (cgraph_node::create_edge): Likewise.
10362 (cgraph_node::create_indirect_edge): Renamed last parameter to
10363 coning_p and flipped its meaning, don't even calculate
10364 inline_failed when set.
10365 * cgraph.h (cgraph_node::create_edge): Add new parameter.
10366 (symbol_table::::create_edge): Likewise.
10367 (cgraph_node::create_indirect_edge): Rename last parameter, flip
10369 * cgraphclones.c (cgraph_edge::clone): Pass true cloning_p to all
10370 call graph edge creating functions.
10372 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10375 * ipa-devirt.c (warn_types_mismatch): Fix conditional on anonymous
10378 2019-10-02 Shahab Vahedi <shahab@synopsys.com>
10380 * config/arc/arc.h (ASM_SPEC): Pass -mcode-density.
10382 2019-10-02 Richard Biener <rguenther@suse.de>
10384 * tree-vectorizer.h (vect_transform_reduction): Declare.
10385 * tree-vect-stmts.c (vect_transform_stmt): Use it.
10386 * tree-vect-loop.c (vectorizable_reduction): Split out reduction
10387 stmt transform to ...
10388 (vect_transform_reduction): ... this.
10390 2019-10-02 Tobias Burnus <tobias@codesourcery.com>
10392 * omp-low.c (lower_omp_target): Dereference optional argument
10393 to work with the right pointer.
10395 2019-10-02 Kwok Cheung Yeung <kcy@codesourcery.com>
10397 * langhooks-def.h (LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT): Default to
10399 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT.
10400 * langhooks.h (omp_is_optional_argument): New hook.
10401 * omp-general.c (omp_is_optional_argument): New.
10402 * omp-general.h (omp_is_optional_argument): New declaration.
10403 * omp-low.c (lower_omp_target): Create temporary for received value
10404 and take the address for new_var if the original variable was a
10405 DECL_BY_REFERENCE. Use size of referenced object when a
10406 pass-by-reference optional argument used as argument to firstprivate.
10408 2019-10-02 Jakub Jelinek <jakub@redhat.com>
10410 PR tree-optimization/91940
10411 * tree-vect-patterns.c: Include tree-vector-builder.h and
10412 vec-perm-indices.h.
10413 (vect_recog_rotate_pattern): Also handle __builtin_bswap16, either by
10414 unpromoting the argument back to uint16_t, or by converting into a
10415 rotate, or into shifts plus ior.
10417 2019-10-02 Richard Biener <rguenther@suse.de>
10419 * tree-vectorizer.h (stmt_vec_info_type::cycle_phi_info_type):
10421 (vect_transform_cycle_phi): Declare.
10422 * tree-vect-stmts.c (vect_transform_stmt): Call
10423 vect_transform_cycle_phi.
10424 * tree-vect-loop.c (vectorizable_reduction): Split out
10425 PHI transformation stage to ...
10426 (vect_transform_cycle_phi): ... here.
10428 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
10430 PR middle-end/91957
10431 * lra-lives.c (make_hard_regno_dead): Don't record conflicts for
10432 eliminable registers.
10433 (make_hard_regno_live): Likewise, and don't make them live.
10435 2019-10-01 David Malcolm <dmalcolm@redhat.com>
10437 * diagnostic-show-locus.c (layout::print_gap_in_line_numbering):
10438 Call pp_emit_prefix.
10439 (layout::print_source_line): Likewise.
10440 (layout::start_annotation_line): Likewise.
10441 (diagnostic_show_locus): Remove call to temporarily clear the
10443 (selftest::test_one_liner_fixit_remove): Add test coverage for the
10444 interaction of pp_set_prefix with rulers and fix-it hints.
10445 * diagnostic.c (default_diagnostic_finalizer): Temporarily clear
10446 prefix when calling diagnostic_show_locus, rather than destroying
10448 (print_parseable_fixits): Temporarily clear prefix.
10449 * pretty-print.c (pp_format): Save and restore line_length, rather
10450 than assuming it is zero.
10451 (pp_output_formatted_text): Remove assertion that line_length is
10454 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10456 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
10458 (nonoverlapping_refs_since_match_p): ... this; handle also
10460 (alias_stats): Update stats.
10461 (dump_alias_stats): Likewise.
10462 (cheap_array_ref_low_bound): New function.
10463 (aliasing_matching_component_refs_p): Add partial_overlap
10465 pass it to nonoverlapping_refs_since_match_p.
10466 (aliasing_component_refs_walk): Update call of
10467 aliasing_matching_component_refs_p
10468 (nonoverlapping_array_refs_p): New function.
10469 (decl_refs_may_alias_p, indirect_ref_may_alias_decl_p,
10470 indirect_refs_may_alias_p): Update calls of
10471 nonoverlapping_refs_since_match_p.
10473 2019-10-01 Maya Rashish <coypu@sdf.org>
10476 * ira-color.c (allocno_copy_cost_saving): Call
10477 ira_init_register_move_cost_if_necessary.
10479 2019-10-01 Maciej W. Rozycki <macro@wdc.com>
10481 * Makefile.in (gnat_install_lib): New variable.
10482 * configure.ac: Substitute it.
10483 * configure: Regenerate.
10485 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10488 * ipa-devirt.c (warn_types_mismatch): Do not ICE when anonymous type
10489 is matched with non-C++ type
10491 2019-10-01 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10493 * tree-if-conv.c (tree_if_conversion): Move call to ifcvt_local_dce
10496 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10498 * doc/invoke.texi (early-inlining-insns-O2): Document.
10499 (early-inlining-insns): Update.
10500 * params.def (early-inlining-insns-O2): New bound.
10501 (early-inlining-insns): Update docs.
10502 * ipa-inline.c (want_early_inline_function_p): Use new bound.
10504 2019-10-01 Oleg Endo <olegendo@gcc.gnu.org>
10507 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Use
10508 sh_check_add_incdec_notes to preserve REG_INC notes when replacing
10509 a memory access insn.
10511 2019-10-01 Bill Schmidt <wschmidt@linux.ibm.com>
10513 * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Don't swap
10516 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
10519 * config/s390/s390.c (s390_expand_vec_compare): Use
10520 gen_vec_cmpordered and gen_vec_cmpunordered.
10521 * config/s390/vector.md (vec_cmpuneq, vec_cmpltgt, vec_ordered,
10522 vec_unordered): Delete.
10523 (vec_ordered<mode>): Rename to vec_cmpordered<mode>.
10524 (vec_unordered<mode>): Rename to vec_cmpunordered<mode>.
10525 (VEC_CMP_EXPAND): New iterator for the generic dispatcher.
10526 (vec_cmp<code>): Generic dispatcher.
10528 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
10531 * config/s390/vector.md (V_HW): Add V1TI in order to make
10532 vcond$a$b generate vcondv1tiv1tf.
10534 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10536 PR rtl-optimization/91948
10537 * ira-build.c (ira_create_allocno): Initialize
10538 ALLOCNO_CROSSED_CALLS_ABIS.
10539 * ira-color.c (allocno_reload_assign): Pass hard_regno rather
10540 than regno to ira_need_caller_save_p.
10542 2019-10-01 Alexandre Oliva <oliva@adacore.com>
10544 * config/i386/i386-options.c
10545 (ix86_recompute_optlev_based_flags): New, moved out of...
10546 (ix86_option_override_internal): ... this. Call it.
10547 (ix86_override_options_after_change): Call it here too.
10550 * dwarf2out.c (override_type_for_decl_p): New.
10551 (gen_variable_die): Use it.
10553 2019-10-01 Richard Biener <rguenther@suse.de>
10555 * tree-vect-loop.c (vectorizable_reduction): Move variables
10556 to where they are used.
10558 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
10560 * regrename.c (hide_operands): Use pc_rtx instead of cc0_rtx.
10561 (build_def_use): Use PC instead of CC0 in a comment.
10563 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10565 * rtl.def (CLOBBER_HIGH): Delete.
10566 * doc/rtl.texi (clobber_high): Remove documentation.
10567 * rtl.h (SET_DEST): Remove CLOBBER_HIGH from the list of codes.
10568 (reg_is_clobbered_by_clobber_high): Delete.
10569 (gen_hard_reg_clobber_high): Likewise.
10570 * alias.c (record_set): Remove CLOBBER_HIGH handling.
10571 * cfgexpand.c (expand_gimple_stmt): Likewise.
10572 * combine-stack-adj.c (single_set_for_csa): Likewise.
10573 * combine.c (find_single_use_1, set_nonzero_bits_and_sign_copies)
10574 (can_combine_p, is_parallel_of_n_reg_sets, try_combine)
10575 (record_dead_and_set_regs_1, reg_dead_at_p_1): Likewise.
10576 * cse.c (invalidate_reg): Remove clobber_high parameter.
10577 (invalidate): Update call accordingly.
10578 (canonicalize_insn): Remove CLOBBER_HIGH handling.
10579 (invalidate_from_clobbers, invalidate_from_sets_and_clobbers)
10580 (count_reg_usage, insn_live_p): Likewise.
10581 * cselib.h (cselib_invalidate_rtx): Remove sett argument.
10582 * cselib.c (cselib_invalidate_regno, cselib_invalidate_rtx): Likewise.
10583 (cselib_invalidate_rtx_note_stores): Update call accordingly.
10584 (cselib_expand_value_rtx_1): Remove CLOBBER_HIGH handling.
10585 (cselib_invalidate_regno, cselib_process_insn): Likewise.
10586 * dce.c (deletable_insn_p, mark_nonreg_stores_1): Likewise.
10587 (mark_nonreg_stores_2): Likewise.
10588 * df-scan.c (df_find_hard_reg_defs, df_uses_record): Likewise.
10589 (df_get_call_refs): Likewise.
10590 * dwarf2out.c (mem_loc_descriptor): Likewise.
10591 * emit-rtl.c (verify_rtx_sharing): Likewise.
10592 (copy_insn_1, copy_rtx_if_shared_1): Likewise.
10593 (hard_reg_clobbers_high, gen_hard_reg_clobber_high): Delete.
10594 * genconfig.c (walk_insn_part): Remove CLOBBER_HIGH handling.
10595 * genemit.c (gen_exp, gen_insn): Likewise.
10596 * genrecog.c (validate_pattern, remove_clobbers): Likewise.
10597 * haifa-sched.c (haifa_classify_rtx): Likewise.
10598 * ira-build.c (create_insn_allocnos): Likewise.
10599 * ira-costs.c (scan_one_insn): Likewise.
10600 * ira.c (equiv_init_movable_p, memref_referenced_p): Likewise.
10601 (rtx_moveable_p, interesting_dest_for_shprep): Likewise.
10602 * jump.c (mark_jump_label_1): Likewise.
10603 * lra-int.h (lra_insn_reg::clobber_high): Delete.
10604 * lra-eliminations.c (lra_eliminate_regs_1): Remove CLOBBER_HIGH
10606 (mark_not_eliminable): Likewise.
10607 * lra-lives.c (process_bb_lives): Likewise.
10608 * lra.c (new_insn_reg): Remove clobber_high parameter.
10609 (collect_non_operand_hard_regs): Likewise. Update call to new
10610 insn_reg. Remove CLOBBER_HIGH handling.
10611 (lra_set_insn_recog_data): Remove CLOBBER_HIGH handling. Update call
10612 to collect_non_operand_hard_regs.
10613 (add_regs_to_insn_regno_info): Remove CLOBBER_HIGH handling.
10614 Update call to new_insn_reg.
10615 (lra_update_insn_regno_info): Remove CLOBBER_HIGH handling.
10616 * postreload.c (reload_cse_simplify, reload_combine_note_use)
10617 (move2add_note_store): Likewise.
10618 * print-rtl.c (print_pattern): Likewise.
10619 * recog.c (store_data_bypass_p_1, store_data_bypass_p): Likewise.
10620 (if_test_bypass_p): Likewise.
10621 * regcprop.c (kill_clobbered_value, kill_set_value): Likewise.
10622 * reginfo.c (reg_scan_mark_refs): Likewise.
10623 * reload1.c (maybe_fix_stack_asms, eliminate_regs_1): Likewise.
10624 (elimination_effects, mark_not_eliminable, scan_paradoxical_subregs)
10625 (forget_old_reloads_1): Likewise.
10626 * reorg.c (find_end_label, try_merge_delay_insns, redundant_insn)
10627 (own_thread_p, fill_simple_delay_slots, fill_slots_from_thread)
10628 (dbr_schedule): Likewise.
10629 * resource.c (update_live_status, mark_referenced_resources)
10630 (mark_set_resources): Likewise.
10631 * rtl.c (copy_rtx): Likewise.
10632 * rtlanal.c (reg_referenced_p, set_of_1, single_set_2, noop_move_p)
10633 (note_pattern_stores): Likewise.
10634 (reg_is_clobbered_by_clobber_high): Delete.
10635 * sched-deps.c (sched_analyze_reg, sched_analyze_insn): Remove
10636 CLOBBER_HIGH handling.
10638 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10641 * config/aarch64/aarch64.h (ARM_PCS_TLSDESC): New arm_pcs.
10642 * config/aarch64/aarch64-protos.h (aarch64_tlsdesc_abi_id): Declare.
10643 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
10644 Handle ARM_PCS_TLSDESC.
10645 (aarch64_tlsdesc_abi_id): New function.
10646 * config/aarch64/aarch64.md (tlsdesc_small_sve_<mode>): Use a call
10647 rtx instead of a list of clobbers and clobber_highs.
10648 (tlsdesc_small_<mode>): Update accordingly.
10650 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10652 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Take an
10653 extra callee_abi argument.
10654 * config/aarch64/aarch64.c (aarch64_expand_call): Likewise.
10655 Insert a CALLEE_ABI unspec into the call pattern as the second
10656 element in the PARALLEL.
10657 (aarch64_simd_call_p): Delete.
10658 (aarch64_insn_callee_abi): Get the arm_pcs of the callee from
10659 the new CALLEE_ABI element of the PARALLEL.
10660 (aarch64_init_cumulative_args): Get the arm_pcs of the callee
10661 from the function type, if given.
10662 (aarch64_function_arg_advance): Handle ARM_PCS_SIMD.
10663 (aarch64_function_arg): Likewise. Return the arm_pcs of the callee
10664 when passed the function_arg_info end marker.
10665 (aarch64_output_mi_thunk): Pass the arm_pcs of the callee as the
10666 final argument of gen_sibcall.
10667 * config/aarch64/aarch64.md (UNSPEC_CALLEE_ABI): New unspec.
10668 (call): Make operand 2 a const_int_operand and pass it to expand_call.
10669 Wrap it in an UNSPEC_CALLEE_ABI unspec for the dummy define_expand
10671 (call_value): Likewise operand 3.
10672 (sibcall): Likewise operand 2. Place the unspec before rather than
10674 (sibcall_value): Likewise operand 3.
10675 (*call_insn, *call_value_insn): Include an UNSPEC_CALLEE_ABI.
10676 (tlsgd_small_<mode>, *tlsgd_small_<mode>): Likewise.
10677 (*sibcall_insn, *sibcall_value_insn): Likewise. Remove empty
10678 constraint strings.
10679 (untyped_call): Pass const0_rtx as the callee ABI to gen_call.
10681 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10683 * regs.h (HARD_REGNO_CALLER_SAVE_MODE): Update call to
10684 choose_hard_reg_mode.
10685 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
10687 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
10689 * doc/md.texi (vec_pack_trunc_@var{m}): Fix typo.
10690 (vec_pack_sfix_trunc_@var{m}, vec_pack_ufix_trunc_@var{m}): Ditto.
10691 (vec_packs_float_@var{m}, vec_packu_float_@var{m}): Ditto.
10693 2019-09-30 David Malcolm <dmalcolm@redhat.com>
10695 * diagnostic-show-locus.c (line_label::line_label): Initialize
10697 (line_label::comparator): Reverse the sort order by m_state_idx,
10698 so that when the list is walked backwards the labels appear in
10699 order of insertion into the rich_location.
10700 (line_label::m_has_vbar): New field.
10701 (layout::print_any_labels): When dealing with multiple labels at
10702 the same line and column, only print vertical bars for the one
10703 with the highest label_line.
10704 (selftest::test_one_liner_labels): Update test for multiple labels
10705 to expect the labels to be in the order of insertion into the
10706 rich_location. Add a test for many such labels, where the column
10707 numbers are out-of-order relative to the insertion order.
10709 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10711 * config/i386/i386.h (ix86_frame::expensive_p): New field.
10712 (ix86_frame::expensive_count): Likewise.
10713 * config/i386/i386.c (ix86_compute_frame_layout): Make the choice
10714 of use_fast_prologue_epilogue robust against incidental changes
10717 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
10720 * config/s390/vector.md (vec_unordered<mode>): Call
10721 gen_vec_ordered<mode>.
10723 2019-09-30 Yuliang Wang <yuliang.wang@arm.com>
10725 * config/aarch64/aarch64-sve.md (sdiv_pow2<mode>3):
10726 New pattern for ASRD.
10727 * config/aarch64/iterators.md (UNSPEC_ASRD): New unspec.
10728 * internal-fn.def (IFN_DIV_POW2): New internal function.
10729 * optabs.def (sdiv_pow2_optab): New optab.
10730 * tree-vect-patterns.c (vect_recog_divmod_pattern):
10731 Modify pattern to support new operation.
10732 * doc/md.texi (sdiv_pow2$var{m3}): Documentation for the above.
10733 * doc/sourcebuild.texi (vect_sdiv_pow2_si):
10734 Document new target selector.
10736 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10738 * config/aarch64/aarch64.c (aarch64_layout_frame): Use crtl->abi
10739 to test whether we're compiling a vector PCS function and to test
10740 whether the function needs to save a particular register.
10741 Remove the vector PCS handling of df_set_regs_ever_live.
10742 (aarch64_components_for_bb): Use crtl->abi to test whether
10743 the function needs to save a particular register.
10744 (aarch64_process_components): Use crtl->abi to test whether
10745 we're compiling a vector PCS function.
10746 (aarch64_expand_prologue, aarch64_expand_epilogue): Likewise.
10747 (aarch64_epilogue_uses): Remove handling of vector PCS functions.
10749 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10751 * config/aarch64/aarch64-protos.h (aarch64_use_simple_return_insn_p):
10753 * config/aarch64/aarch64.c (aarch64_components_for_bb): Check
10754 whether the block calls a function that clobbers more registers
10755 than the current function is allowed to.
10756 (aarch64_use_simple_return_insn_p): Delete.
10757 * config/aarch64/aarch64.md (simple_return): Remove condition.
10759 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10761 * function-abi.h (function_abi_aggregator): New class.
10762 * function-abi.cc (function_abi_aggregator::caller_save_regs): New
10764 * ira.c (update_equiv_regs_prescan): New function. Call
10765 set_paradoxical_subreg here rather than...
10766 (update_equiv_regs): ...here.
10767 (ira): Call update_equiv_regs_prescan.
10769 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10771 * hard-reg-set.h (regs_invalidated_by_call): Only define if
10773 (call_used_or_fixed_regs): Likewise.
10774 (call_used_or_fixed_reg_p): Likewise.
10775 * reginfo.c (regs_invalidated_by_call): New macro.
10777 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10779 * shrink-wrap.c: Include function-abi.h.
10780 (requires_stack_frame_p): Use crtl->abi to test whether the
10781 current function can use a register without saving it first.
10783 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10785 * sel-sched-ir.h (_def::crosses_call): Replace with...
10786 (_def::crossed_call_abis): ..this new field.
10787 (def_list_add): Take a mask of ABIs instead of a crosses_call
10789 * sel-sched-ir.c (def_list_add): Likewise. Update initialization
10790 of _def accordingly.
10791 * sel-sched.c: Include function-abi.h.
10792 (hard_regs_data::regs_for_call_clobbered): Delete.
10793 (reg_rename::crosses_call): Replace with...
10794 (reg_rename::crossed_call_abis): ...this new field.
10795 (fur_static_params::crosses_call): Replace with...
10796 (fur_static_params::crossed_call_abis): ...this new field.
10797 (init_regs_for_mode): Don't initialize sel_hrd.regs_for_call_clobbered.
10798 (init_hard_regs_data): Use crtl->abi to test which registers the
10799 current function would need to save before it uses them.
10800 (mark_unavailable_hard_regs): Update handling of call-clobbered
10801 registers, using call_clobbers_in_region to find out which registers
10802 might be call-clobbered (but without taking -fipa-ra into account
10803 for now). Remove separate handling of partially call-clobbered
10805 (verify_target_availability): Use crossed_call_abis instead of
10807 (get_spec_check_type_for_insn, find_used_regs): Likewise.
10808 (fur_orig_expr_found, fur_on_enter, fur_orig_expr_not_found): Likewise.
10810 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10812 * sched-deps.c (deps_analyze_insn): Use the ABI of the target
10813 function to test whether a register is fully or partly clobbered.
10815 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10817 * rtlanal.c: Include function-abi.h.
10818 (reg_set_p): Use insn_callee_abi to get the ABI of the called
10819 function and clobbers_reg_p to test whether the register
10821 (find_all_hard_reg_sets): When implicit is true, use insn_callee_abi
10822 to get the ABI of the called function and full_reg_clobbers to
10823 get the set of fully call-clobbered registers. Warn about the
10824 pitfalls of using this mode.
10826 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10828 * reload.c: Include function-abi.h.
10829 (find_equiv_reg): Use clobbers_reg_p to test whether either
10830 of the equivalent registers is clobbered by a call.
10831 * reload1.c: Include function-abi.h.
10832 (reg_reloaded_call_part_clobbered): Delete.
10833 (reload): Use crtl->abi to test which registers would need
10834 saving in the prologue before use.
10835 (find_reg): Likewise.
10836 (emit_reload_insns): Remove code for reg_reloaded_call_part_clobbered.
10837 (reload_as_needed): Likewise. Use full_and_partial_reg_clobbers
10838 instead of call_used_or_fixed_regs | reg_reloaded_call_part_clobbered.
10840 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10842 * regrename.h (du_head::call_clobber_mask): New field.
10843 (du_head::need_caller_save_reg): Replace with...
10844 (du_head::call_abis): ...this new field.
10845 * regrename.c: Include function-abi.h.
10846 (call_clobbered_in_chain_p): New function.
10847 (check_new_reg_p): Use crtl->abi when deciding whether a register
10848 is free for use after RA. Use call_clobbered_in_chain_p to test
10849 whether a candidate register would be clobbered by a call.
10850 (find_rename_reg): Don't add call-clobber conflicts here.
10851 (rename_chains): Check call_abis instead of need_caller_save_reg.
10852 (merge_chains): Update for changes to du_head.
10853 (build_def_use): Use insn_callee_abi to get the ABI of the call insn
10854 target. Record the ABI identifier in call_abis and the set of
10855 fully or partially clobbered registers in call_clobber_mask.
10856 Add fully-clobbered registers to hard_conflicts here rather
10857 than in find_rename_reg.
10858 * config/aarch64/cortex-a57-fma-steering.c: Include function-abi.h.
10859 (rename_single_chain): Check call_abis instead of need_caller_save_reg.
10860 * config/aarch64/falkor-tag-collision-avoidance.c: Include
10862 * config/c6x/c6x.c: Likewise.
10864 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10866 * regcprop.c (copyprop_hardreg_forward_1): Use the recorded
10867 mode of the register when deciding whether it is no longer
10868 available after a call.
10870 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10872 * recog.c: Include function-abi.h.
10873 (peep2_find_free_register): Use crtl->abi when deciding whether
10874 a register is free for use after RA.
10876 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10878 * postreload-gcse.c: Include regs.h and function-abi.h.
10879 (record_opr_changes): Use insn_callee_abi to get the ABI of the
10880 call insn target. Conservatively assume that partially-clobbered
10881 registers are altered.
10883 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10885 * postreload.c (reload_combine_recognize_pattern): Use crtl->abi
10886 when deciding whether a register is free for use after RA.
10887 (reload_combine): Remove unnecessary use of fixed_reg_set.
10888 (reload_cse_move2add): Use insn_callee_abi to get the ABI of the
10889 call insn target. Use reg_mode when testing whether a register
10890 is no longer available.
10892 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10894 * target.def (return_call_with_max_clobbers): Delete.
10895 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
10896 * doc/tm.texi: Regenerate.
10897 * config/aarch64/aarch64.c (aarch64_return_call_with_max_clobbers)
10898 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
10899 * lra-int.h (lra_reg::actual_call_used_reg_set): Delete.
10900 (lra_reg::call_insn): Delete.
10901 * lra.c: Include function-abi.h.
10902 (initialize_lra_reg_info_element): Don't initialize the fields above.
10903 (lra): Use crtl->abi to test whether the current function needs to
10904 save a register in the prologue. Remove special pre-inheritance
10905 lra_create_live_ranges pass for flag_ipa_ra.
10906 * lra-assigns.c: Include function-abi.h
10907 (find_hard_regno_for_1): Use crtl->abi to test whether the current
10908 function needs to save a register in the prologue.
10909 (lra_assign): Assert that registers aren't allocated to a
10910 conflicting register, rather than checking only for overlaps
10911 with call_used_or_fixed_regs. Do this even for flag_ipa_ra,
10912 and for registers that are not live across a call.
10913 * lra-constraints.c (last_call_for_abi): New variable.
10914 (full_and_partial_call_clobbers): Likewise.
10915 (setup_next_usage_insn): Remove the register from
10916 full_and_partial_call_clobbers.
10917 (need_for_call_save_p): Use call_clobbered_in_region_p to test
10918 whether the register needs a caller save.
10919 (need_for_split_p): Use full_and_partial_reg_clobbers instead
10920 of call_used_or_fixed_regs.
10921 (inherit_in_ebb): Initialize and maintain last_call_for_abi and
10922 full_and_partial_call_clobbers.
10923 * lra-lives.c (check_pseudos_live_through_calls): Replace
10924 last_call_used_reg_set and call_insn arguments with an abi argument.
10925 Remove handling of lra_reg::call_insn. Use function_abi::mode_clobbers
10926 as the set of conflicting registers.
10927 (calls_have_same_clobbers_p): Delete.
10928 (process_bb_lives): Track the ABI of the last call instead of an
10929 insn/HARD_REG_SET pair. Update calls to
10930 check_pseudos_live_through_calls. Use eh_edge_abi to calculate
10931 the set of registers that could be clobbered by an EH edge.
10932 Include partially-clobbered as well as fully-clobbered registers.
10933 (lra_create_live_ranges_1): Don't initialize lra_reg::call_insn.
10934 * lra-remat.c: Include function-abi.h.
10935 (call_used_regs_arr_len, call_used_regs_arr): Delete.
10936 (set_bb_regs): Use insn_callee_abi to get the set of call-clobbered
10937 registers and bitmap_view to combine them into dead_regs.
10938 (call_used_input_regno_present_p): Take a function_abi argument
10939 and use it to test whether a register is call-clobbered.
10940 (calculate_gen_cands): Use insn_callee_abi to get the ABI of the
10941 call insn target. Update tje call to call_used_input_regno_present_p.
10942 (do_remat): Likewise.
10943 (lra_remat): Remove the initialization of call_used_regs_arr_len
10944 and call_used_regs_arr.
10946 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10948 * loop-iv.c: Include regs.h and function-abi.h.
10949 (simplify_using_initial_values): Use insn_callee_abi to get the
10950 ABI of the call insn target. Conservatively assume that
10951 partially-clobbered registers are altered.
10953 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10955 * function-abi.h (call_clobbers_in_region): Declare.
10956 (call_clobbered_in_region_p): New function.
10957 * function-abi.cc (call_clobbers_in_region): Likewise.
10958 * ira-int.h: Include function-abi.h.
10959 (ira_allocno::crossed_calls_abis): New field.
10960 (ALLOCNO_CROSSED_CALLS_ABIS): New macro.
10961 (ira_need_caller_save_regs): New function.
10962 (ira_need_caller_save_p): Likewise.
10963 * ira.c (setup_reg_renumber): Use ira_need_caller_save_p instead
10964 of call_used_or_fixed_regs.
10965 (do_reload): Use crtl->abi to test whether the current function
10966 needs to save a register in the prologue. Count registers that
10967 need to be saved rather than registers that don't.
10968 * ira-build.c (create_cap_allocno): Copy ALLOCNO_CROSSED_CALLS_ABIS.
10969 Remove unnecessary | from ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
10970 (propagate_allocno_info): Merge ALLOCNO_CROSSED_CALLS_ABIS too.
10971 (propagate_some_info_from_allocno): Likewise.
10972 (copy_info_to_removed_store_destinations): Likewise.
10973 (ira_flattening): Say that ALLOCNO_CROSSED_CALLS_ABIS and
10974 ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS are handled conservatively.
10975 (ira_build): Use ira_need_caller_save_regs instead of
10976 call_used_or_fixed_regs.
10977 * ira-color.c (calculate_saved_nregs): Use crtl->abi to test
10978 whether the current function would need to save a register
10980 (calculate_spill_cost): Likewise.
10981 (allocno_reload_assign): Use ira_need_caller_save_regs and
10982 ira_need_caller_save_p instead of call_used_or_fixed_regs.
10983 * ira-conflicts.c (ira_build_conflicts): Use
10984 ira_need_caller_save_regs rather than call_used_or_fixed_regs
10985 as the set of call-clobbered registers. Remove the
10986 call_used_or_fixed_regs mask from the calculation of
10987 temp_hard_reg_set and mask its use instead. Remove special
10988 handling of partially-clobbered registers.
10989 * ira-costs.c (ira_tune_allocno_costs): Use ira_need_caller_save_p.
10990 * ira-lives.c (process_bb_node_lives): Use mode_clobbers to
10991 calculate the set of conflicting registers for calls that
10992 can throw. Record the ABIs of calls in ALLOCNO_CROSSED_CALLS_ABIS.
10993 Use full_and_partial_reg_clobbers rather than full_reg_clobbers
10994 for the calculation of ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
10995 Use eh_edge_abi to calculate the set of registers that could
10996 be clobbered by an EH edge. Include partially-clobbered as
10997 well as fully-clobbered registers.
10999 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11001 * haifa-sched.c: Include function-abi.h.
11002 (alloc_global_sched_pressure_data): Use crtl->abi to check whether
11003 the function would need to save a register before using it.
11005 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11007 * gcse.c: Include function-abi.h.
11008 (compute_hash_table_work): Use insn_callee_abi to get the ABI of
11009 the call insn target. Invalidate partially call-clobbered
11010 registers as well as fully call-clobbered ones.
11012 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11014 * function.c (aggregate_value_p): Work out which ABI the
11015 function is using before testing which registers are at least
11016 partly preserved by a call.
11018 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11020 * early-remat.c: Include regs.h and function-abi.h.
11021 (early_remat::maybe_add_candidate): Don't check for call-clobbered
11023 (early_remat::restrict_remat_for_unavail_regs): New function.
11024 (early_remat::restrict_remat_for_call): Likewise.
11025 (early_remat::process_block): Before calling emit_remat_insns
11026 for a previous call in the block, invalidate any candidates
11027 that would clobber call-preserved registers.
11028 (early_remat::emit_remat_insns_for_block): Likewise for the
11029 final call in a block. Do the same thing for live-in registers
11030 when calling emit_remat_insns at the head of a block.
11032 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11034 * df-scan.c (df_get_entry_block_def_set): Use crtl->abi to test
11035 whether the current function needs to save at least part of a
11036 register before using it.
11037 (df_get_exit_block_use_set): Likewise for epilogue restores.
11039 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11041 * df-problems.c: Include regs.h and function-abi.h.
11042 (df_rd_problem_data): Rename sparse_invalidated_by_call to
11043 sparse_invalidated_by_eh and dense_invalidated_by_call to
11044 dense_invalidated_by_eh.
11045 (df_print_bb_index): Update accordingly.
11046 (df_rd_alloc, df_rd_start_dump, df_rd_confluence_n): Likewise.
11047 (df_lr_confluence_n): Use eh_edge_abi to get the set of registers
11048 that are clobbered by an EH edge. Clobber partially-clobbered
11049 registers as well as fully-clobbered ones.
11050 (df_md_confluence_n): Likewise.
11051 (df_rd_local_compute): Likewise. Update for changes to
11052 df_rd_problem_data.
11053 * df-scan.c (df_scan_start_dump): Use eh_edge_abi to get the set
11054 of registers that are clobbered by an EH edge. Includde partially-
11055 clobbered registers as well as fully-clobbered ones.
11057 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11059 * cselib.c (cselib_process_insn): If we know what mode a
11060 register was set in, check whether it is clobbered in that
11061 mode by a call. Only fall back to reg_raw_mode if that fails.
11063 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11065 * cse.c: Include regs.h and function-abi.h.
11066 (invalidate_for_call): Take the call insn as an argument.
11067 Use insn_callee_abi to get the ABI of the call and invalidate
11068 partially clobbered registers as well as fully clobbered ones.
11069 (cse_insn): Update call accordingly.
11071 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11073 * combine.c: Include function-abi.h.
11074 (record_dead_and_set_regs): Use insn_callee_abi to get the ABI
11075 of the target of call insns. Invalidate partially-clobbered
11076 registers as well as fully-clobbered ones.
11078 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11080 * cfgloopanal.c: Include regs.h and function-abi.h.
11081 (init_set_costs): Use default_function_abi to test whether
11082 a general register is call-clobbered.
11084 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11086 * cfgcleanup.c (old_insns_match_p): Compare the ABIs of calls
11087 instead of the call-clobbered sets.
11089 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11091 * caller-save.c (setup_save_areas): Remove redundant |s of
11093 (save_call_clobbered_regs): Likewise. Use the call ABI rather
11094 than call_used_or_fixed_regs to decide whether a REG_RETURNED
11097 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11099 * rtl.h (predefined_function_abi): Declare.
11100 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
11101 instead of a boolean call_save flag.
11102 * config/gcn/gcn.c (gcn_hard_regno_caller_save_mode): Update call
11104 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11105 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11106 * config/mips/mips.c (mips_hard_regno_caller_save_mode): Likewise.
11107 * config/msp430/msp430.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11108 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11109 * config/sh/sh.c (sh_hard_regno_caller_save_mode): Likewise.
11110 * reginfo.c (init_reg_modes_target): Likewise.
11111 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
11112 instead of a boolean call_save flag.
11113 * targhooks.c: Include function-abi.h.
11114 (default_dwarf_frame_reg_mode): Update call to choose_hard_reg_mode,
11115 using eh_edge_abi to choose the mode.
11117 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11119 * target.def (hard_regno_call_part_clobbered): Take an ABI
11120 identifier instead of an rtx_insn.
11121 * doc/tm.texi: Regenerate.
11122 * hooks.h (hook_bool_insn_uint_mode_false): Delete.
11123 (hook_bool_uint_uint_mode_false): New function.
11124 * hooks.c (hook_bool_insn_uint_mode_false): Delete.
11125 (hook_bool_uint_uint_mode_false): New function.
11126 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
11127 Take an ABI identifier instead of an rtx_insn.
11128 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Likewise.
11129 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Likewise.
11130 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
11131 * config/pru/pru.c (pru_hard_regno_call_part_clobbered): Likewise.
11132 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
11134 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Likewise.
11135 * cselib.c: Include function-abi.h.
11136 (cselib_process_insn): Update call to
11137 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
11138 to get the appropriate ABI identifier.
11139 * function-abi.cc (predefined_function_abi::initialize): Update call
11140 to targetm.hard_regno_call_part_clobbered.
11141 * ira-conflicts.c (ira_build_conflicts): Likewise.
11142 * ira-costs.c (ira_tune_allocno_costs): Likewise.
11143 * lra-constraints.c: Include function-abi.h.
11144 (need_for_call_save_p): Update call to
11145 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
11146 to get the appropriate ABI identifier.
11147 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
11148 * regcprop.c (copyprop_hardreg_forward_1): Update call
11149 to targetm.hard_regno_call_part_clobbered.
11150 * reginfo.c (choose_hard_reg_mode): Likewise.
11151 * regrename.c (check_new_reg_p): Likewise.
11152 * reload.c (find_equiv_reg): Likewise.
11153 * reload1.c (emit_reload_insns): Likewise.
11154 * sched-deps.c: Include function-abi.h.
11155 (deps_analyze_insn): Update call to
11156 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
11157 to get the appropriate ABI identifier.
11158 * sel-sched.c (init_regs_for_mode, mark_unavailable_hard_regs): Update
11159 call to targetm.hard_regno_call_part_clobbered.
11160 * targhooks.c (default_dwarf_frame_reg_mode): Likewise.
11162 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11164 * config/i386/i386.c: Include function-abi.h.
11165 (ix86_avx_u128_mode_needed): Treat function calls as AVX_U128_ANY
11166 if they preserve some 256-bit or 512-bit SSE registers.
11168 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11170 * target.def (insn_callee_abi): New hook.
11171 (remove_extra_call_preserved_regs): Delete.
11172 * doc/tm.texi.in (TARGET_INSN_CALLEE_ABI): New macro.
11173 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
11174 * doc/tm.texi: Regenerate.
11175 * targhooks.h (default_remove_extra_call_preserved_regs): Delete.
11176 * targhooks.c (default_remove_extra_call_preserved_regs): Delete.
11177 * config/aarch64/aarch64.c (aarch64_simd_call_p): Constify the
11179 (aarch64_remove_extra_call_preserved_regs): Delete.
11180 (aarch64_insn_callee_abi): New function.
11181 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
11182 (TARGET_INSN_CALLEE_ABI): New macro.
11183 * rtl.h (get_call_fndecl): Declare.
11184 (cgraph_rtl_info): Fix formatting. Tweak comment for
11185 function_used_regs. Remove function_used_regs_valid.
11186 * rtlanal.c (get_call_fndecl): Moved from final.c
11187 * function-abi.h (insn_callee_abi): Declare.
11188 (target_function_abi_info): Mention insn_callee_abi.
11189 * function-abi.cc (fndecl_abi): Handle flag_ipa_ra in a similar
11190 way to get_call_reg_set_usage did.
11191 (insn_callee_abi): New function.
11192 * regs.h (get_call_reg_set_usage): Delete.
11193 * final.c: Include function-abi.h.
11194 (collect_fn_hard_reg_usage): Add fixed and stack registers to
11195 function_used_regs before the main loop rather than afterwards.
11196 Use insn_callee_abi instead of get_call_reg_set_usage. Exit early
11197 if function_used_regs ends up not being useful.
11198 (get_call_fndecl): Move to rtlanal.c
11199 (get_call_cgraph_rtl_info, get_call_reg_set_usage): Delete.
11200 * caller-save.c: Include function-abi.h.
11201 (setup_save_areas, save_call_clobbered_regs): Use insn_callee_abi
11202 instead of get_call_reg_set_usage.
11203 * cfgcleanup.c: Include function-abi.h.
11204 (old_insns_match_p): Use insn_callee_abi instead of
11205 get_call_reg_set_usage.
11206 * cgraph.h (cgraph_node::rtl_info): Take a const_tree instead of
11208 * cgraph.c (cgraph_node::rtl_info): Likewise. Initialize
11209 function_used_regs.
11210 * df-scan.c: Include function-abi.h.
11211 (df_get_call_refs): Use insn_callee_abi instead of
11212 get_call_reg_set_usage.
11213 * ira-lives.c: Include function-abi.h.
11214 (process_bb_node_lives): Use insn_callee_abi instead of
11215 get_call_reg_set_usage.
11216 * lra-lives.c: Include function-abi.h.
11217 (process_bb_lives): Use insn_callee_abi instead of
11218 get_call_reg_set_usage.
11219 * postreload.c: Include function-abi.h.
11220 (reload_combine): Use insn_callee_abi instead of
11221 get_call_reg_set_usage.
11222 * regcprop.c: Include function-abi.h.
11223 (copyprop_hardreg_forward_1): Use insn_callee_abi instead of
11224 get_call_reg_set_usage.
11225 * resource.c: Include function-abi.h.
11226 (mark_set_resources, mark_target_live_regs): Use insn_callee_abi
11227 instead of get_call_reg_set_usage.
11228 * var-tracking.c: Include function-abi.h.
11229 (dataflow_set_clear_at_call): Use insn_callee_abi instead of
11230 get_call_reg_set_usage.
11232 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11234 * target.def (fntype_abi): New target hook.
11235 * doc/tm.texi.in (TARGET_FNTYPE_ABI): Likewise.
11236 * doc/tm.texi: Regenerate.
11237 * target.h (predefined_function_abi): Declare.
11238 * function-abi.cc (fntype_abi): Call targetm.calls.fntype_abi,
11240 * config/aarch64/aarch64.h (ARM_PCS_SIMD): New arm_pcs value.
11241 * config/aarch64/aarch64.c: Include function-abi.h.
11242 (aarch64_simd_abi, aarch64_fntype_abi): New functions.
11243 (TARGET_FNTYPE_ABI): Define.
11245 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11247 * Makefile.in (OBJS): Add function-abi.o.
11248 (GTFILES): Add function-abi.h.
11249 * function-abi.cc: New file.
11250 * function-abi.h: Likewise.
11251 * emit-rtl.h (rtl_data::abi): New field.
11252 * function.c: Include function-abi.h.
11253 (prepare_function_start): Initialize crtl->abi.
11254 * read-rtl-function.c: Include regs.h and function-abi.h.
11255 (read_rtl_function_body): Initialize crtl->abi.
11256 (read_rtl_function_body_from_file_range): Likewise.
11257 * reginfo.c: Include function-abi.h.
11258 (init_reg_sets_1): Initialize default_function_abi.
11259 (globalize_reg): Call add_full_reg_clobber for each predefined ABI
11260 when making a register global.
11261 * target-globals.h (this_target_function_abi_info): Declare.
11262 (target_globals::function_abi_info): New field.
11263 (restore_target_globals): Copy it.
11264 * target-globals.c: Include function-abi.h.
11265 (default_target_globals): Initialize the function_abi_info field.
11266 (target_globals): Allocate it.
11267 (save_target_globals): Free it.
11269 2019-09-30 Nick Clifton <nickc@redhat.com>
11272 * config/frv/frv.c (frv_register_move_cost): Add break statements
11273 to avoid falling through to the wrong cases. Tidy code.
11275 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11277 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
11278 For multi-registers modes, test how big each register part is.
11280 2019-09-30 Nick Clifton <nickc@redhat.com>
11283 * config/iq2000/iq2000.c (iq2000_select_section): Delete.
11284 (TARGET_ASM_SELECT_SECTION): Remove definition.
11285 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Allow definition.
11287 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
11289 * emit-rtl.c (init_raw_REG): New function.
11290 (gen_raw_REG): Use init_raw_REG.
11291 * gengenrtl.c (gendef): Emit init_* functions and alloca_*
11293 * rtl.c (rtx_alloc_stat_v): Use rtx_init.
11294 * rtl.h (rtx_init): New function.
11295 (rtx_alloca): New function.
11296 (init_raw_REG): New function.
11297 (alloca_raw_REG): New macro.
11299 2019-09-30 Michael Meissner <meissner@linux.ibm.com>
11301 * config/rs6000/predicates.md (pcrel_address): Delete predicate.
11302 (pcrel_local_address): Replace pcrel_address predicate, use the
11303 new function address_to_insn_form.
11304 (pcrel_external_address): Replace with new implementation using
11305 address_to_insn_form..
11306 (prefixed_mem_operand): Delete predicate which is now unused.
11307 (pcrel_external_mem_operand): Delete predicate which is now
11309 * config/rs6000/rs6000-protos.h (enum insn_form): New
11311 (enum non_prefixed_form): New enumeration.
11312 (address_to_insn_form): New declaration.
11313 (prefixed_load_p): New declaration.
11314 (prefixed_store_p): New declaration.
11315 (prefixed_paddi_p): New declaration.
11316 (rs6000_asm_output_opcode): New declaration.
11317 (rs6000_final_prescan_insn): Move declaration and update calling
11319 (address_is_prefixed): New helper inline function.
11320 * config/rs6000/rs6000.c(print_operand_address): Check for either
11321 PC-relative local symbols or PC-relative external symbols.
11322 (rs6000_emit_move): Support loading PC-relative addresses.
11323 (mode_supports_prefixed_address_p): Delete, no longer used.
11324 (rs6000_prefixed_address_mode_p): Delete, no longer used.
11325 (address_to_insn_form): New function to decode an address format.
11326 (reg_to_non_prefixed): New function to identify what the
11327 non-prefixed memory instruction format is for a register.
11328 (prefixed_load_p): New function to identify prefixed loads.
11329 (prefixed_store_p): New function to identify prefixed stores.
11330 (prefixed_paddi_p): New function to identify prefixed load
11332 (next_insn_prefixed_p): New static state variable.
11333 (rs6000_final_prescan_insn): New function to determine if an insn
11334 uses a prefixed instruction.
11335 (rs6000_asm_output_opcode): New function to emit 'p' in front of a
11336 prefixed instruction.
11337 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): New target hook.
11338 (ASM_OUTPUT_OPCODE): New target hook.
11339 * config/rs6000/rs6000.md (prefixed): New insn attribute for
11340 prefixed instructions.
11341 (prefixed_length): New insn attribute for the size of prefixed
11343 (non_prefixed_length): New insn attribute for the size of
11344 non-prefixed instructions.
11345 (pcrel_local_addr): New insn to load up a local PC-relative
11347 (pcrel_extern_addr): New insn to load up an external PC-relative
11349 (mov<mode>_64bit_dm): Split the alternatives for loading 0.0 to a
11350 GPR and loading a 128-bit floating point type to a GPR.
11352 2019-09-30 Richard Biener <rguenther@suse.de>
11354 * gimple.c (gimple_get_lhs): For PHIs return the result.
11355 * tree-vectorizer.h (vectorizable_live_operation): Also get the
11356 SLP instance as argument.
11357 * tree-vect-loop.c (vect_analyze_loop_operations): Also handle
11358 double-reduction PHIs with vectorizable_lc_phi.
11359 (vect_analyze_loop_operations): Adjust.
11360 (vect_create_epilog_for_reduction): Remove all code not dealing
11361 with reduction LC PHI or epilogue generation.
11362 (vectorizable_live_operation): Call vect_create_epilog_for_reduction
11363 for live stmts of reductions.
11364 * tree-vect-stmts.c (vectorizable_condition): When !for_reduction
11365 do not handle defs that are not vect_internal_def.
11366 (can_vectorize_live_stmts): Adjust.
11367 (vect_analyze_stmt): When the vectorized stmt defined a value
11368 used on backedges adjust the backedge uses of vectorized PHIs.
11370 2019-09-30 Martin Jambor <mjambor@suse.cz>
11373 * tree-inline.c (force_value_to_type): New function.
11374 (setup_one_parameter): Use force_value_to_type to convert type.
11375 * tree-inline.c (force_value_to_type): Declare.
11376 * ipa-param-manipulation.c (ipa_param_adjustments::modify_call): Deal
11377 with register type mismatches.
11379 2019-09-30 Andreas Tobler <andreast@gcc.gnu.org>
11381 * config.gcc: Use the secure-plt on FreeBSD 13 and upwards for
11383 Define TARGET_FREEBSD32_SECURE_PLT for 64-bit PowerPC.
11384 * config/rs6000/t-freebsd64: Make use of the above define and build
11385 the 32-bit libraries with secure-plt.
11387 2019-09-30 Jakub Jelinek <jakub@redhat.com>
11390 * config/i386/i386-expand.c (ix86_expand_adjust_ufix_to_sfix_si): Use
11391 gen_int_mode instead of GEN_INT.
11393 2019-09-29 Iain Sandoe <iain@sandoe.co.uk>
11395 * config/darwin.c (gen_macho_low): Amend to include the mode
11397 (machopic_indirect_data_reference): Amend gen_macho_low call
11398 to include mode argument
11399 * config/rs6000/rs6000.c (emit_move): Likewise. Amend a comment.
11400 * config/rs6000/darwin.md (@macho_low_<mode>): New, replaces
11401 the macho_high expander and two define_insn entries.
11403 2019-09-29 Jakub Jelinek <jakub@redhat.com>
11406 * optc-save-gen.awk: Fix up printing string option differences.
11408 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
11410 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
11411 vec_perm cost to 1 for non-Power7 VSX architectures.
11413 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
11415 * config/rs6000/vsx.md (vec_pack[su]_float_v2di): New define_expand.
11416 (vec_unpack_[su]fix_trunc_hi_v4sf): Likewise.
11417 (vec_unpack_[su]fix_trunc_lo_v4sf): Likewise.
11419 2019-09-28 Iain Sandoe <iain@sandoe.co.uk>
11421 * config/darwin.c (gen_macho_high): Amend to include the mode
11423 (machopic_indirect_data_reference): Amend gen_macho_high call
11424 to include mode argument.
11425 (machopic_legitimize_pic_address): Likewise.
11426 * config/rs6000/rs6000.c (rs6000_legitimize_address):
11427 * config/rs6000/darwin.md (@macho_high_<mode>): New, replaces
11428 the macho_high expander and two define_insn entries.
11430 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
11433 * config/sh/sh.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
11435 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
11438 * config/sh/sh.c (parse_validate_atomic_model_option): Use
11439 std::string::compare instead of std::string::find.
11441 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
11443 * configure: Regenerate.
11445 2019-09-27 Jakub Jelinek <jakub@redhat.com>
11447 PR middle-end/91920
11448 * gimplify.c (omp_default_clause): Predetermine DECL_IN_CONSTANT_POOL
11449 variables as shared.
11451 2019-09-27 Iain Sandoe <iain@sandoe.co.uk>
11453 * config/rs6000/darwin.md (@macho_correct_pic_<mode>): New,
11454 replaces the expander and two define_insn entries.
11455 (@reload_macho_picbase_<mode>): Update gen_macho_correct_pic
11457 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
11459 2019-09-27 David Malcolm <dmalcolm@redhat.com>
11461 * fibonacci_heap.h (fibonacci_heap::empty): Make const.
11462 (fibonacci_heap::nodes): Likewise.
11463 (fibonacci_heap::min_key): Likewise.
11464 (fibonacci_heap::min): Likewise.
11466 2019-09-27 David Malcolm <dmalcolm@redhat.com>
11468 * cgraph.c (cgraph_node::get_fun): Make const.
11469 * cgraph.h (cgraph_node::get_fun): Likewise.
11471 2019-09-27 Jakub Jelinek <jakub@redhat.com>
11474 * config/arm/arm.md (<US>mlal): Remove SE wrappers around operands
11477 2019-09-27 Richard Biener <rguenther@suse.de>
11479 * tree-vectorizer.h (_stmt_vec_info::reduc_fn): New.
11480 (STMT_VINFO_REDUC_FN): Likewise.
11481 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
11482 STMT_VINFO_REDUC_FN.
11483 * tree-vect-loop.c (vect_is_simple_reduction): Fix STMT_VINFO_REDUC_IDX
11484 for condition reductions.
11485 (vect_create_epilog_for_reduction): Compute all required state
11486 from the stmt to be vectorized.
11487 (vectorizable_reduction): Simplify vect_create_epilog_for_reduction
11488 invocation and remove then dead code. For single def-use chains
11489 record only a single vector stmt.
11491 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
11493 * config/aarch64/aarch64-protos.h (aarch64_builtin_class): New enum.
11494 (AARCH64_BUILTIN_SHIFT, AARCH64_BUILTIN_CLASS): New constants.
11495 (aarch64_gimple_fold_builtin, aarch64_mangle_builtin_type)
11496 (aarch64_fold_builtin, aarch64_init_builtins, aarch64_expand_builtin):
11497 (aarch64_builtin_decl, aarch64_builtin_rsqrt): Delete.
11498 (aarch64_general_mangle_builtin_type, aarch64_general_init_builtins):
11499 (aarch64_general_fold_builtin, aarch64_general_gimple_fold_builtin):
11500 (aarch64_general_expand_builtin, aarch64_general_builtin_decl):
11501 (aarch64_general_builtin_rsqrt): Declare.
11502 * config/aarch64/aarch64-builtins.c (aarch64_general_add_builtin):
11504 (aarch64_mangle_builtin_type): Rename to...
11505 (aarch64_general_mangle_builtin_type): ...this.
11506 (aarch64_init_fcmla_laneq_builtins, aarch64_init_simd_builtins)
11507 (aarch64_init_crc32_builtins, aarch64_init_builtin_rsqrt)
11508 (aarch64_init_pauth_hint_builtins, aarch64_init_tme_builtins): Use
11509 aarch64_general_add_builtin instead of add_builtin_function.
11510 (aarch64_init_builtins): Rename to...
11511 (aarch64_general_init_builtins): ...this. Use
11512 aarch64_general_add_builtin instead of add_builtin_function.
11513 (aarch64_builtin_decl): Rename to...
11514 (aarch64_general_builtin_decl): ...this and remove the unused
11516 (aarch64_expand_builtin): Rename to...
11517 (aarch64_general_expand_builtin): ...this and remove the unused
11519 (aarch64_builtin_rsqrt): Rename to...
11520 (aarch64_general_builtin_rsqrt): ...this.
11521 (aarch64_fold_builtin): Rename to...
11522 (aarch64_general_fold_builtin): ...this. Take the function subcode
11523 and return type as arguments. Remove the "ignored" argument.
11524 (aarch64_gimple_fold_builtin): Rename to...
11525 (aarch64_general_gimple_fold_builtin): ...this. Take the function
11526 subcode and gcall as arguments, and return the new function call.
11527 * config/aarch64/aarch64.c (aarch64_init_builtins)
11528 (aarch64_fold_builtin, aarch64_gimple_fold_builtin)
11529 (aarch64_expand_builtin, aarch64_builtin_decl): New functions.
11530 (aarch64_builtin_reciprocal): Call aarch64_general_builtin_rsqrt
11531 instead of aarch64_builtin_rsqrt.
11532 (aarch64_mangle_type): Call aarch64_general_mangle_builtin_type
11533 instead of aarch64_mangle_builtin_type.
11535 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
11537 * target.def (check_builtin_call): New target hook.
11538 * doc/tm.texi.in (TARGET_CHECK_BUILTIN_CALL): New @hook.
11539 * doc/tm.texi: Regenerate.
11541 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
11543 PR tree-optimization/91909
11544 * tree-vect-loop.c (vect_create_epilog_for_reduction): Take a
11545 reduc_index parameter. When handling COND_REDUCTION, make sure
11546 that the reduction phi operand is in the correct arm of the
11548 (vectorizable_reduction): Pass reduc_index to the above.
11550 2019-09-27 Yuliang Wang <yuliang.wang@arm.com>
11552 * config/aarch64/aarch64-sve2.md (aarch64_sve2_sra<mode>):
11553 New combine pattern.
11555 2019-09-26 Max Filippov <jcmvbkbc@gmail.com>
11557 * config/xtensa/xtensa.c (hwloop_optimize): Insert zero overhead
11558 loop instruction into new basic block before the loop when basic
11559 block that precedes the loop is empty.
11561 2019-09-26 Jakub Jelinek <jakub@redhat.com>
11563 * function.c (gimplify_parameters): Use build_clobber function.
11564 * tree-ssa.c (execute_update_addresses_taken): Likewise.
11565 * tree-inline.c (expand_call_inline): Likewise.
11566 * tree-sra.c (clobber_subtree): Likewise.
11567 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise.
11568 * omp-low.c (lower_rec_simd_input_clauses, lower_rec_input_clauses,
11569 lower_omp_single, lower_depend_clauses, lower_omp_taskreg,
11570 lower_omp_target): Likewise.
11571 * omp-expand.c (expand_omp_for_generic): Likewise.
11572 * omp-offload.c (ompdevlow_adjust_simt_enter): Likewise.
11574 2019-09-26 Will Schmidt <will_schmidt@vnet.ibm.com>
11576 * config/rs6000/rs6000-builtin.def: (LVSL, LVSR, LVEBX, LVEHX,
11577 LVEWX, LVXL, LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI,
11578 LVXL_V16QI, LVX, LVX_V1TI, LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI,
11579 LVX_V8HI, LVX_V16QI, LVLX, LVLXL, LVRX, LVRXL, LXSDX, LXVD2X_V1TI,
11580 LXVD2X_V2DF, LXVD2X_V2DI, LXVDSX, LXVW4X_V4SF, LXVW4X_V4SI,
11581 LXVW4X_V8HI, LXVW4X_V16QI, LD_ELEMREV_V1TI, LD_ELEMREV_V2DF,
11582 LD_ELEMREV_V2DI, LD_ELEMREV_V4SF, LD_ELEMREV_V4SI, LD_ELEMREV_V8HI,
11583 LD_ELEMREV_V16QI): Use the PURE attribute.
11585 2019-09-26 Iain Sandoe <iain@sandoe.co.uk>
11587 * config/rs6000/darwin.md: Replace the expanders for
11588 load_macho_picbase and reload_macho_picbase with use of '@'
11589 and <mode> in their respective define_insns.
11590 (nonlocal_goto_receiver): Pass Pmode to gen_reload_macho_picbase.
11591 * config/rs6000/rs6000-logue.c (rs6000_emit_prologue): Pass
11592 Pmode to gen_load_macho_picbase.
11593 * config/rs6000/rs6000.md: Likewise.
11595 2019-09-25 Richard Biener <rguenther@suse.de>
11597 PR tree-optimization/91896
11598 * tree-vect-loop.c (vectorizable_reduction): The single
11599 def-use cycle optimization cannot apply when there's more
11600 than one pattern stmt involved.
11602 2019-09-26 Richard Biener <rguenther@suse.de>
11604 * tree-vect-loop.c (vect_analyze_loop_operations): Analyze
11605 loop-closed PHIs that are vect_internal_def.
11606 (vect_create_epilog_for_reduction): Exit early for nested cycles.
11608 (vectorizable_lc_phi): New.
11609 * tree-vect-stmts.c (vect_analyze_stmt): Call vectorize_lc_phi.
11610 (vect_transform_stmt): Likewise.
11611 * tree-vectorizer.h (stmt_vec_info_type): Add lc_phi_info_type.
11612 (vectorizable_lc_phi): Declare.
11614 2019-09-26 Richard Biener <rguenther@suse.de>
11616 * tree-vect-loop.c (vect_analyze_loop_operations): Also call
11617 vectorizable_reduction for vect_double_reduction_def.
11618 (vect_transform_loop): Likewise.
11619 (vect_create_epilog_for_reduction): Move double-reduction
11620 PHI creation and preheader argument setting of PHIs ...
11621 (vectorizable_reduction): ... here. Also process
11622 vect_double_reduction_def PHIs, creating the vectorized
11623 PHI nodes, remembering the scalar adjustment computed for
11624 the epilogue in STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT.
11625 Remember the original reduction code in STMT_VINFO_REDUC_CODE.
11626 * tree-vectorizer.c (vec_info::new_stmt_vec_info):
11627 Initialize STMT_VINFO_REDUC_CODE.
11628 * tree-vectorizer.h (_stmt_vec_info::reduc_epilogue_adjustment): New.
11629 (_stmt_vec_info::reduc_code): Likewise.
11630 (STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT): Likewise.
11631 (STMT_VINFO_REDUC_CODE): Likewise.
11633 2019-09-26 Matt Turner <mattst88@gmail.com>
11636 * config/aarch64/aarch64.opt (march=): Add Negative(march=).
11637 (mtune=): Add Negative(mtune=).
11638 (mcpu=): Add Negative(mcpu=).
11639 * config/arm/arm.opt: Likewise.
11641 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11643 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
11644 * config/arm/arm_acle.h (__smlald, __smlaldx, __smlsld, __smlsldx):
11646 * config/arm/arm_acle.h: Define builtins for the above.
11647 * config/arm/iterators.md (SIMD32_DIMODE): New int_iterator.
11648 (simd32_op): Handle the above.
11649 * config/arm/unspecs.md: Define unspecs for the above.
11651 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11653 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
11654 (arm_<sup>xtb16): Likewise.
11655 (arm_usada8): Likewise.
11656 * config/arm/arm_acle.h (__qadd8, __qsub8, __shadd8, __shsub8,
11657 __uhadd8, __uhsub8, __uqadd8, __uqsub8, __qadd16, __qasx, __qsax,
11658 __qsub16, __shadd16, __shasx, __shsax, __shsub16, __uhadd16, __uhasx,
11659 __uhsax, __uhsub16, __uqadd16, __uqasx, __uqsax, __uqsub16, __sxtab16,
11660 __sxtb16, __uxtab16, __uxtb16): Define.
11661 * config/arm/arm_acle_builtins.def: Define builtins for the above.
11662 * config/arm/unspecs.md: Define unspecs for the above.
11663 * config/arm/iterators.md (SIMD32_NOGE_BINOP): New int_iterator.
11664 (USXTB16): Likewise.
11665 (simd32_op): New int_attribute.
11666 (sup): Handle UNSPEC_SXTB16, UNSPEC_UXTB16.
11667 * doc/sourcebuild.exp (arm_simd32_ok): Document.
11669 2019-09-26 Martin Jambor <mjambor@suse.cz>
11671 * ipa-sra.c (verify_splitting_accesses): Fix quoting in a call to
11674 2019-09-26 Martin Jambor <mjambor@suse.cz>
11676 * ipa-sra.c (process_scan_results): Fix continue condition.
11678 2019-09-26 Martin Liska <mliska@suse.cz>
11680 PR tree-optimization/91885
11681 * tree-vectorizer.c (try_vectorize_loop_1): Add
11682 TODO_update_ssa_only_virtuals similarly to what slp pass does.
11684 2019-09-26 Richard Sandiford <richard.sandiford@arm.com>
11686 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use
11687 aarch64_plus_immediate rather than aarch64_uimm12_shift
11688 to test for valid PLUS immediates.
11690 2019-09-25 Martin Jambor <mjambor@suse.cz>
11692 * tree-sra.c (no_accesses_p): Remove.
11693 (no_accesses_representant): Likewise.
11695 2019-09-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11697 * config/aarch64/arm_neon.h (vaba_s8): Use __ in identifiers
11699 (vaba_s16): Likewise.
11700 (vaba_s32): Likewise.
11701 (vaba_u8): Likewise.
11702 (vaba_u16): Likewise.
11703 (vaba_u32): Likewise.
11704 (vabal_high_s8): Likewise.
11705 (vabal_high_s16): Likewise.
11706 (vabal_high_s32): Likewise.
11707 (vabal_high_u8): Likewise.
11708 (vabal_high_u16): Likewise.
11709 (vabal_high_u32): Likewise.
11710 (vabal_s8): Likewise.
11711 (vabal_s16): Likewise.
11712 (vabal_s32): Likewise.
11713 (vabal_u8): Likewise.
11714 (vabal_u16): Likewise.
11715 (vabal_u32): Likewise.
11716 (vabaq_s8): Likewise.
11717 (vabaq_s16): Likewise.
11718 (vabaq_s32): Likewise.
11719 (vabaq_u8): Likewise.
11720 (vabaq_u16): Likewise.
11721 (vabaq_u32): Likewise.
11722 (vabd_s8): Likewise.
11723 (vabd_s16): Likewise.
11724 (vabd_s32): Likewise.
11725 (vabd_u8): Likewise.
11726 (vabd_u16): Likewise.
11727 (vabd_u32): Likewise.
11728 (vabdl_high_s8): Likewise.
11729 (vabdl_high_s16): Likewise.
11730 (vabdl_high_s32): Likewise.
11731 (vabdl_high_u8): Likewise.
11732 (vabdl_high_u16): Likewise.
11733 (vabdl_high_u32): Likewise.
11734 (vabdl_s8): Likewise.
11735 (vabdl_s16): Likewise.
11736 (vabdl_s32): Likewise.
11737 (vabdl_u8): Likewise.
11738 (vabdl_u16): Likewise.
11739 (vabdl_u32): Likewise.
11740 (vabdq_s8): Likewise.
11741 (vabdq_s16): Likewise.
11742 (vabdq_s32): Likewise.
11743 (vabdq_u8): Likewise.
11744 (vabdq_u16): Likewise.
11745 (vabdq_u32): Likewise.
11746 (vaddlv_s8): Likewise.
11747 (vaddlv_s16): Likewise.
11748 (vaddlv_u8): Likewise.
11749 (vaddlv_u16): Likewise.
11750 (vaddlvq_s8): Likewise.
11751 (vaddlvq_s16): Likewise.
11752 (vaddlvq_s32): Likewise.
11753 (vaddlvq_u8): Likewise.
11754 (vaddlvq_u16): Likewise.
11755 (vaddlvq_u32): Likewise.
11756 (vcvtx_f32_f64): Likewise.
11757 (vcvtx_high_f32_f64): Likewise.
11758 (vcvtxd_f32_f64): Likewise.
11759 (vmla_n_f32): Likewise.
11760 (vmla_n_s16): Likewise.
11761 (vmla_n_s32): Likewise.
11762 (vmla_n_u16): Likewise.
11763 (vmla_n_u32): Likewise.
11764 (vmla_s8): Likewise.
11765 (vmla_s16): Likewise.
11766 (vmla_s32): Likewise.
11767 (vmla_u8): Likewise.
11768 (vmla_u16): Likewise.
11769 (vmla_u32): Likewise.
11770 (vmlal_high_n_s16): Likewise.
11771 (vmlal_high_n_s32): Likewise.
11772 (vmlal_high_n_u16): Likewise.
11773 (vmlal_high_n_u32): Likewise.
11774 (vmlal_high_s8): Likewise.
11775 (vmlal_high_s16): Likewise.
11776 (vmlal_high_s32): Likewise.
11777 (vmlal_high_u8): Likewise.
11778 (vmlal_high_u16): Likewise.
11779 (vmlal_high_u32): Likewise.
11780 (vmlal_n_s16): Likewise.
11781 (vmlal_n_s32): Likewise.
11782 (vmlal_n_u16): Likewise.
11783 (vmlal_n_u32): Likewise.
11784 (vmlal_s8): Likewise.
11785 (vmlal_s16): Likewise.
11786 (vmlal_s32): Likewise.
11787 (vmlal_u8): Likewise.
11788 (vmlal_u16): Likewise.
11789 (vmlal_u32): Likewise.
11790 (vmlaq_n_f32): Likewise.
11791 (vmlaq_n_s16): Likewise.
11792 (vmlaq_n_s32): Likewise.
11793 (vmlaq_n_u16): Likewise.
11794 (vmlaq_n_u32): Likewise.
11795 (vmlaq_s8): Likewise.
11796 (vmlaq_s16): Likewise.
11797 (vmlaq_s32): Likewise.
11798 (vmlaq_u8): Likewise.
11799 (vmlaq_u16): Likewise.
11800 (vmlaq_u32): Likewise.
11801 (vmls_n_f32): Likewise.
11802 (vmls_n_s16): Likewise.
11803 (vmls_n_s32): Likewise.
11804 (vmls_n_u16): Likewise.
11805 (vmls_n_u32): Likewise.
11806 (vmls_s8): Likewise.
11807 (vmls_s16): Likewise.
11808 (vmls_s32): Likewise.
11809 (vmls_u8): Likewise.
11810 (vmls_u16): Likewise.
11811 (vmls_u32): Likewise.
11812 (vmlsl_high_n_s16): Likewise.
11813 (vmlsl_high_n_s32): Likewise.
11814 (vmlsl_high_n_u16): Likewise.
11815 (vmlsl_high_n_u32): Likewise.
11816 (vmlsl_high_s8): Likewise.
11817 (vmlsl_high_s16): Likewise.
11818 (vmlsl_high_s32): Likewise.
11819 (vmlsl_high_u8): Likewise.
11820 (vmlsl_high_u16): Likewise.
11821 (vmlsl_high_u32): Likewise.
11822 (vmlsl_n_s16): Likewise.
11823 (vmlsl_n_s32): Likewise.
11824 (vmlsl_n_u16): Likewise.
11825 (vmlsl_n_u32): Likewise.
11826 (vmlsl_s8): Likewise.
11827 (vmlsl_s16): Likewise.
11828 (vmlsl_s32): Likewise.
11829 (vmlsl_u8): Likewise.
11830 (vmlsl_u16): Likewise.
11831 (vmlsl_u32): Likewise.
11832 (vmlsq_n_f32): Likewise.
11833 (vmlsq_n_s16): Likewise.
11834 (vmlsq_n_s32): Likewise.
11835 (vmlsq_n_u16): Likewise.
11836 (vmlsq_n_u32): Likewise.
11837 (vmlsq_s8): Likewise.
11838 (vmlsq_s16): Likewise.
11839 (vmlsq_s32): Likewise.
11840 (vmlsq_u8): Likewise.
11841 (vmlsq_u16): Likewise.
11842 (vmlsq_u32): Likewise.
11843 (vmovl_high_s8): Likewise.
11844 (vmovl_high_s16): Likewise.
11845 (vmovl_high_s32): Likewise.
11846 (vmovl_high_u8): Likewise.
11847 (vmovl_high_u16): Likewise.
11848 (vmovl_high_u32): Likewise.
11849 (vmovl_s8): Likewise.
11850 (vmovl_s16): Likewise.
11851 (vmovl_s32): Likewise.
11852 (vmovl_u8): Likewise.
11853 (vmovl_u16): Likewise.
11854 (vmovl_u32): Likewise.
11855 (vmovn_high_s16): Likewise.
11856 (vmovn_high_s32): Likewise.
11857 (vmovn_high_s64): Likewise.
11858 (vmovn_high_u16): Likewise.
11859 (vmovn_high_u32): Likewise.
11860 (vmovn_high_u64): Likewise.
11861 (vmovn_s16): Likewise.
11862 (vmovn_s32): Likewise.
11863 (vmovn_s64): Likewise.
11864 (vmovn_u16): Likewise.
11865 (vmovn_u32): Likewise.
11866 (vmovn_u64): Likewise.
11867 (vmull_high_n_s16): Likewise.
11868 (vmull_high_n_s32): Likewise.
11869 (vmull_high_n_u16): Likewise.
11870 (vmull_high_n_u32): Likewise.
11871 (vmull_high_p8): Likewise.
11872 (vmull_high_s8): Likewise.
11873 (vmull_high_s16): Likewise.
11874 (vmull_high_s32): Likewise.
11875 (vmull_high_u8): Likewise.
11876 (vmull_high_u16): Likewise.
11877 (vmull_high_u32): Likewise.
11878 (vmull_n_s16): Likewise.
11879 (vmull_n_s32): Likewise.
11880 (vmull_n_u16): Likewise.
11881 (vmull_n_u32): Likewise.
11882 (vmull_p8): Likewise.
11883 (vmull_s8): Likewise.
11884 (vmull_s16): Likewise.
11885 (vmull_s32): Likewise.
11886 (vmull_u8): Likewise.
11887 (vmull_u16): Likewise.
11888 (vmull_u32): Likewise.
11889 (vpadal_s8): Likewise.
11890 (vpadal_s16): Likewise.
11891 (vpadal_s32): Likewise.
11892 (vpadal_u8): Likewise.
11893 (vpadal_u16): Likewise.
11894 (vpadal_u32): Likewise.
11895 (vpadalq_s8): Likewise.
11896 (vpadalq_s16): Likewise.
11897 (vpadalq_s32): Likewise.
11898 (vpadalq_u8): Likewise.
11899 (vpadalq_u16): Likewise.
11900 (vpadalq_u32): Likewise.
11901 (vpaddl_s8): Likewise.
11902 (vpaddl_s16): Likewise.
11903 (vpaddl_s32): Likewise.
11904 (vpaddl_u8): Likewise.
11905 (vpaddl_u16): Likewise.
11906 (vpaddl_u32): Likewise.
11907 (vpaddlq_s8): Likewise.
11908 (vpaddlq_s16): Likewise.
11909 (vpaddlq_s32): Likewise.
11910 (vpaddlq_u8): Likewise.
11911 (vpaddlq_u16): Likewise.
11912 (vpaddlq_u32): Likewise.
11913 (vpaddq_s8): Likewise.
11914 (vpaddq_s16): Likewise.
11915 (vpaddq_s32): Likewise.
11916 (vpaddq_s64): Likewise.
11917 (vpaddq_u8): Likewise.
11918 (vpaddq_u16): Likewise.
11919 (vpaddq_u32): Likewise.
11920 (vpaddq_u64): Likewise.
11921 (vqdmulh_n_s16): Likewise.
11922 (vqdmulh_n_s32): Likewise.
11923 (vqdmulhq_n_s16): Likewise.
11924 (vqdmulhq_n_s32): Likewise.
11925 (vqmovn_high_s16): Likewise.
11926 (vqmovn_high_s32): Likewise.
11927 (vqmovn_high_s64): Likewise.
11928 (vqmovn_high_u16): Likewise.
11929 (vqmovn_high_u32): Likewise.
11930 (vqmovn_high_u64): Likewise.
11931 (vqmovun_high_s16): Likewise.
11932 (vqmovun_high_s32): Likewise.
11933 (vqmovun_high_s64): Likewise.
11934 (vqrdmulh_n_s16): Likewise.
11935 (vqrdmulh_n_s32): Likewise.
11936 (vqrdmulhq_n_s16): Likewise.
11937 (vqrdmulhq_n_s32): Likewise.
11938 (vrsqrte_u32): Likewise.
11939 (vrsqrteq_u32): Likewise.
11940 (vtst_p8): Likewise.
11941 (vtst_p16): Likewise.
11942 (vtst_p64): Likewise.
11943 (vtstq_p8): Likewise.
11944 (vtstq_p16): Likewise.
11945 (vtstq_p64): Likewise.
11946 (vaddlv_s32): Likewise.
11947 (vaddlv_u32): Likewise.
11948 (vqtbl1_p8): Likewise.
11949 (vqtbl1_s8): Likewise.
11950 (vqtbl1_u8): Likewise.
11951 (vqtbl1q_p8): Likewise.
11952 (vqtbl1q_s8): Likewise.
11953 (vqtbl1q_u8): Likewise.
11954 (vqtbx1_s8): Likewise.
11955 (vqtbx1_u8): Likewise.
11956 (vqtbx1_p8): Likewise.
11957 (vqtbx1q_s8): Likewise.
11958 (vqtbx1q_u8): Likewise.
11959 (vqtbx1q_p8): Likewise.
11960 (vtbl1_s8): Likewise.
11961 (vtbl1_u8): Likewise.
11962 (vtbl1_p8): Likewise.
11963 (vtbl2_s8): Likewise.
11964 (vtbl2_u8): Likewise.
11965 (vtbl2_p8): Likewise.
11966 (vtbl3_s8): Likewise.
11967 (vtbl3_u8): Likewise.
11968 (vtbl3_p8): Likewise.
11969 (vtbl4_s8): Likewise.
11970 (vtbl4_u8): Likewise.
11971 (vtbl4_p8): Likewise.
11972 (vtbx2_s8): Likewise.
11973 (vtbx2_u8): Likewise.
11974 (vtbx2_p8): Likewise.
11975 (vld1_f32): Likewise.
11976 (vld1_f64): Likewise.
11977 (vld1_p8): Likewise.
11978 (vld1_p16): Likewise.
11979 (vld1_p64): Likewise.
11980 (vld1_s8): Likewise.
11981 (vld1_s16): Likewise.
11982 (vld1_s32): Likewise.
11983 (vld1_s64): Likewise.
11984 (vld1_u8): Likewise.
11985 (vld1_u16): Likewise.
11986 (vld1_u32): Likewise.
11987 (vld1_u64): Likewise.
11988 (vld1q_f32): Likewise.
11989 (vld1q_f64): Likewise.
11990 (vld1q_p8): Likewise.
11991 (vld1q_p16): Likewise.
11992 (vld1q_p64): Likewise.
11993 (vld1q_s8): Likewise.
11994 (vld1q_s16): Likewise.
11995 (vld1q_s32): Likewise.
11996 (vld1q_s64): Likewise.
11997 (vld1q_u8): Likewise.
11998 (vld1q_u16): Likewise.
11999 (vld1q_u32): Likewise.
12000 (vld1q_u64): Likewise.
12001 (vpmax_s8): Likewise.
12002 (vpmax_s16): Likewise.
12003 (vpmax_s32): Likewise.
12004 (vpmax_u8): Likewise.
12005 (vpmax_u16): Likewise.
12006 (vpmax_u32): Likewise.
12007 (vpmaxq_s8): Likewise.
12008 (vpmaxq_s16): Likewise.
12009 (vpmaxq_s32): Likewise.
12010 (vpmaxq_u8): Likewise.
12011 (vpmaxq_u16): Likewise.
12012 (vpmaxq_u32): Likewise.
12013 (vpmax_f32): Likewise.
12014 (vpmaxq_f32): Likewise.
12015 (vpmaxq_f64): Likewise.
12016 (vpmaxqd_f64): Likewise.
12017 (vpmaxs_f32): Likewise.
12018 (vpmaxnm_f32): Likewise.
12019 (vpmaxnmq_f32): Likewise.
12020 (vpmaxnmq_f64): Likewise.
12021 (vpmaxnmqd_f64): Likewise.
12022 (vpmaxnms_f32): Likewise.
12023 (vpmin_s8): Likewise.
12024 (vpmin_s16): Likewise.
12025 (vpmin_s32): Likewise.
12026 (vpmin_u8): Likewise.
12027 (vpmin_u16): Likewise.
12028 (vpmin_u32): Likewise.
12029 (vpminq_s8): Likewise.
12030 (vpminq_s16): Likewise.
12031 (vpminq_s32): Likewise.
12032 (vpminq_u8): Likewise.
12033 (vpminq_u16): Likewise.
12034 (vpminq_u32): Likewise.
12035 (vpmin_f32): Likewise.
12036 (vpminq_f32): Likewise.
12037 (vpminq_f64): Likewise.
12038 (vpminqd_f64): Likewise.
12039 (vpmins_f32): Likewise.
12040 (vpminnm_f32): Likewise.
12041 (vpminnmq_f32): Likewise.
12042 (vpminnmq_f64): Likewise.
12043 (vpminnmqd_f64): Likewise.
12044 (vpminnms_f32): Likewise.
12045 (vmla_f32): Likewise.
12046 (vmlaq_f32): Likewise.
12047 (vmlaq_f64): Likewise.
12048 (vmls_f32): Likewise.
12049 (vmlsq_f32): Likewise.
12050 (vmlsq_f64): Likewise.
12051 (vqtbl2_s8): Likewise.
12052 (vqtbl2_u8): Likewise.
12053 (vqtbl2_p8): Likewise.
12054 (vqtbl2q_s8): Likewise.
12055 (vqtbl2q_u8): Likewise.
12056 (vqtbl2q_p8): Likewise.
12057 (vqtbl3_s8): Likewise.
12058 (vqtbl3_u8): Likewise.
12059 (vqtbl3_p8): Likewise.
12060 (vqtbl3q_s8): Likewise.
12061 (vqtbl3q_u8): Likewise.
12062 (vqtbl3q_p8): Likewise.
12063 (vqtbl4_s8): Likewise.
12064 (vqtbl4_u8): Likewise.
12065 (vqtbl4_p8): Likewise.
12066 (vqtbl4q_s8): Likewise.
12067 (vqtbl4q_u8): Likewise.
12068 (vqtbl4q_p8): Likewise.
12069 (vqtbx2_s8): Likewise.
12070 (vqtbx2_u8): Likewise.
12071 (vqtbx2_p8): Likewise.
12072 (vqtbx2q_s8): Likewise.
12073 (vqtbx2q_u8): Likewise.
12074 (vqtbx2q_p8): Likewise.
12075 (vqtbx3_s8): Likewise.
12076 (vqtbx3_u8): Likewise.
12077 (vqtbx3_p8): Likewise.
12078 (vqtbx3q_s8): Likewise.
12079 (vqtbx3q_u8): Likewise.
12080 (vqtbx3q_p8): Likewise.
12081 (vqtbx4_s8): Likewise.
12082 (vqtbx4_u8): Likewise.
12083 (vqtbx4_p8): Likewise.
12084 (vqtbx4q_s8): Likewise.
12085 (vqtbx4q_u8): Likewise.
12086 (vqtbx4q_p8): Likewise.
12087 (vrev16_p8): Likewise.
12088 (vrev16_s8): Likewise.
12089 (vrev16_u8): Likewise.
12090 (vrev16q_p8): Likewise.
12091 (vrev16q_s8): Likewise.
12092 (vrev16q_u8): Likewise.
12093 (vrev32_p8): Likewise.
12094 (vrev32_p16): Likewise.
12095 (vrev32_s8): Likewise.
12096 (vrev32_s16): Likewise.
12097 (vrev32_u8): Likewise.
12098 (vrev32_u16): Likewise.
12099 (vrev32q_p8): Likewise.
12100 (vrev32q_p16): Likewise.
12101 (vrev32q_s8): Likewise.
12102 (vrev32q_s16): Likewise.
12103 (vrev32q_u8): Likewise.
12104 (vrev32q_u16): Likewise.
12105 (vrev64_f32): Likewise.
12106 (vrev64_p8): Likewise.
12107 (vrev64_p16): Likewise.
12108 (vrev64_s8): Likewise.
12109 (vrev64_s16): Likewise.
12110 (vrev64_s32): Likewise.
12111 (vrev64_u8): Likewise.
12112 (vrev64_u16): Likewise.
12113 (vrev64_u32): Likewise.
12114 (vrev64q_f32): Likewise.
12115 (vrev64q_p8): Likewise.
12116 (vrev64q_p16): Likewise.
12117 (vrev64q_s8): Likewise.
12118 (vrev64q_s16): Likewise.
12119 (vrev64q_s32): Likewise.
12120 (vrev64q_u8): Likewise.
12121 (vrev64q_u16): Likewise.
12122 (vrev64q_u32): Likewise.
12123 (vsha1cq_u32): Likewise.
12124 (vsha1mq_u32): Likewise.
12125 (vsha1pq_u32): Likewise.
12126 (vsha1h_u32): Likewise.
12127 (vsha1su0q_u32): Likewise.
12128 (vsha1su1q_u32): Likewise.
12129 (vsha256hq_u32): Likewise.
12130 (vsha256h2q_u32): Likewise.
12131 (vsha256su0q_u32): Likewise.
12132 (vsha256su1q_u32): Likewise.
12133 (vmull_p64): Likewise.
12134 (vmull_high_p64): Likewise.
12135 (vsqrt_f32): Likewise.
12136 (vsqrtq_f32): Likewise.
12137 (vsqrt_f64): Likewise.
12138 (vsqrtq_f64): Likewise.
12139 (vst1_f32): Likewise.
12140 (vst1_f64): Likewise.
12141 (vst1_p8): Likewise.
12142 (vst1_p16): Likewise.
12143 (vst1_p64): Likewise.
12144 (vst1_s8): Likewise.
12145 (vst1_s16): Likewise.
12146 (vst1_s32): Likewise.
12147 (vst1_s64): Likewise.
12148 (vst1_u8): Likewise.
12149 (vst1_u16): Likewise.
12150 (vst1_u32): Likewise.
12151 (vst1_u64): Likewise.
12152 (vst1q_f32): Likewise.
12153 (vst1q_f64): Likewise.
12154 (vst1q_p8): Likewise.
12155 (vst1q_p16): Likewise.
12156 (vst1q_p64): Likewise.
12157 (vst1q_s8): Likewise.
12158 (vst1q_s16): Likewise.
12159 (vst1q_s32): Likewise.
12160 (vst1q_s64): Likewise.
12161 (vst1q_u8): Likewise.
12162 (vst1q_u16): Likewise.
12163 (vst1q_u32): Likewise.
12164 (vst1q_u64): Likewise.
12165 (vst1_s64_x2): Likewise.
12166 (vst1_u64_x2): Likewise.
12167 (vst1_f64_x2): Likewise.
12168 (vst1_s8_x2): Likewise.
12169 (vst1_p8_x2): Likewise.
12170 (vst1_s16_x2): Likewise.
12171 (vst1_p16_x2): Likewise.
12172 (vst1_s32_x2): Likewise.
12173 (vst1_u8_x2): Likewise.
12174 (vst1_u16_x2): Likewise.
12175 (vst1_u32_x2): Likewise.
12176 (vst1_f16_x2): Likewise.
12177 (vst1_f32_x2): Likewise.
12178 (vst1_p64_x2): Likewise.
12179 (vst1q_s8_x2): Likewise.
12180 (vst1q_p8_x2): Likewise.
12181 (vst1q_s16_x2): Likewise.
12182 (vst1q_p16_x2): Likewise.
12183 (vst1q_s32_x2): Likewise.
12184 (vst1q_s64_x2): Likewise.
12185 (vst1q_u8_x2): Likewise.
12186 (vst1q_u16_x2): Likewise.
12187 (vst1q_u32_x2): Likewise.
12188 (vst1q_u64_x2): Likewise.
12189 (vst1q_f16_x2): Likewise.
12190 (vst1q_f32_x2): Likewise.
12191 (vst1q_f64_x2): Likewise.
12192 (vst1q_p64_x2): Likewise.
12193 (vst1_s64_x3): Likewise.
12194 (vst1_u64_x3): Likewise.
12195 (vst1_f64_x3): Likewise.
12196 (vst1_s8_x3): Likewise.
12197 (vst1_p8_x3): Likewise.
12198 (vst1_s16_x3): Likewise.
12199 (vst1_p16_x3): Likewise.
12200 (vst1_s32_x3): Likewise.
12201 (vst1_u8_x3): Likewise.
12202 (vst1_u16_x3): Likewise.
12203 (vst1_u32_x3): Likewise.
12204 (vst1_f16_x3): Likewise.
12205 (vst1_f32_x3): Likewise.
12206 (vst1_p64_x3): Likewise.
12207 (vst1q_s8_x3): Likewise.
12208 (vst1q_p8_x3): Likewise.
12209 (vst1q_s16_x3): Likewise.
12210 (vst1q_p16_x3): Likewise.
12211 (vst1q_s32_x3): Likewise.
12212 (vst1q_s64_x3): Likewise.
12213 (vst1q_u8_x3): Likewise.
12214 (vst1q_u16_x3): Likewise.
12215 (vst1q_u32_x3): Likewise.
12216 (vst1q_u64_x3): Likewise.
12217 (vst1q_f16_x3): Likewise.
12218 (vst1q_f32_x3): Likewise.
12219 (vst1q_f64_x3): Likewise.
12220 (vst1q_p64_x3): Likewise.
12221 (vst2_s64): Likewise.
12222 (vst2_u64): Likewise.
12223 (vst2_f64): Likewise.
12224 (vst2_s8): Likewise.
12225 (vst2_p8): Likewise.
12226 (vst2_s16): Likewise.
12227 (vst2_p16): Likewise.
12228 (vst2_s32): Likewise.
12229 (vst2_u8): Likewise.
12230 (vst2_u16): Likewise.
12231 (vst2_u32): Likewise.
12232 (vst2_f16): Likewise.
12233 (vst2_f32): Likewise.
12234 (vst2_p64): Likewise.
12235 (vst2q_s8): Likewise.
12236 (vst2q_p8): Likewise.
12237 (vst2q_s16): Likewise.
12238 (vst2q_p16): Likewise.
12239 (vst2q_s32): Likewise.
12240 (vst2q_s64): Likewise.
12241 (vst2q_u8): Likewise.
12242 (vst2q_u16): Likewise.
12243 (vst2q_u32): Likewise.
12244 (vst2q_u64): Likewise.
12245 (vst2q_f16): Likewise.
12246 (vst2q_f32): Likewise.
12247 (vst2q_f64): Likewise.
12248 (vst2q_p64): Likewise.
12249 (vst3_s64): Likewise.
12250 (vst3_u64): Likewise.
12251 (vst3_f64): Likewise.
12252 (vst3_s8): Likewise.
12253 (vst3_p8): Likewise.
12254 (vst3_s16): Likewise.
12255 (vst3_p16): Likewise.
12256 (vst3_s32): Likewise.
12257 (vst3_u8): Likewise.
12258 (vst3_u16): Likewise.
12259 (vst3_u32): Likewise.
12260 (vst3_f16): Likewise.
12261 (vst3_f32): Likewise.
12262 (vst3_p64): Likewise.
12263 (vst3q_s8): Likewise.
12264 (vst3q_p8): Likewise.
12265 (vst3q_s16): Likewise.
12266 (vst3q_p16): Likewise.
12267 (vst3q_s32): Likewise.
12268 (vst3q_s64): Likewise.
12269 (vst3q_u8): Likewise.
12270 (vst3q_u16): Likewise.
12271 (vst3q_u32): Likewise.
12272 (vst3q_u64): Likewise.
12273 (vst3q_f16): Likewise.
12274 (vst3q_f32): Likewise.
12275 (vst3q_f64): Likewise.
12276 (vst3q_p64): Likewise.
12277 (vst4_s64): Likewise.
12278 (vst4_u64): Likewise.
12279 (vst4_f64): Likewise.
12280 (vst4_s8): Likewise.
12281 (vst4_p8): Likewise.
12282 (vst4_s16): Likewise.
12283 (vst4_p16): Likewise.
12284 (vst4_s32): Likewise.
12285 (vst4_u8): Likewise.
12286 (vst4_u16): Likewise.
12287 (vst4_u32): Likewise.
12288 (vst4_f16): Likewise.
12289 (vst4_f32): Likewise.
12290 (vst4_p64): Likewise.
12291 (vst4q_s8): Likewise.
12292 (vst4q_p8): Likewise.
12293 (vst4q_s16): Likewise.
12294 (vst4q_p16): Likewise.
12295 (vst4q_s32): Likewise.
12296 (vst4q_s64): Likewise.
12297 (vst4q_u8): Likewise.
12298 (vst4q_u16): Likewise.
12299 (vst4q_u32): Likewise.
12300 (vst4q_u64): Likewise.
12301 (vst4q_f16): Likewise.
12302 (vst4q_f32): Likewise.
12303 (vst4q_f64): Likewise.
12304 (vst4q_p64): Likewise.
12305 (vtbx4_s8): Likewise.
12306 (vtbx4_u8): Likewise.
12307 (vtbx4_p8): Likewise.
12308 (vtrn_f32): Likewise.
12309 (vtrn_p8): Likewise.
12310 (vtrn_p16): Likewise.
12311 (vtrn_s8): Likewise.
12312 (vtrn_s16): Likewise.
12313 (vtrn_s32): Likewise.
12314 (vtrn_u8): Likewise.
12315 (vtrn_u16): Likewise.
12316 (vtrn_u32): Likewise.
12317 (vtrnq_f32): Likewise.
12318 (vtrnq_p8): Likewise.
12319 (vtrnq_p16): Likewise.
12320 (vtrnq_s8): Likewise.
12321 (vtrnq_s16): Likewise.
12322 (vtrnq_s32): Likewise.
12323 (vtrnq_u8): Likewise.
12324 (vtrnq_u16): Likewise.
12325 (vtrnq_u32): Likewise.
12326 (vrsqrte_f16): Likewise.
12327 (vrsqrteq_f16): Likewise.
12328 (vsqrt_f16): Likewise.
12329 (vsqrtq_f16): Likewise.
12330 (vabd_f16): Likewise.
12331 (vabdq_f16): Likewise.
12332 (vpadd_f16): Likewise.
12333 (vpaddq_f16): Likewise.
12334 (vpmax_f16): Likewise.
12335 (vpmaxq_f16): Likewise.
12336 (vpmaxnm_f16): Likewise.
12337 (vpmaxnmq_f16): Likewise.
12338 (vpmin_f16): Likewise.
12339 (vpminq_f16): Likewise.
12340 (vpminnm_f16): Likewise.
12341 (vpminnmq_f16): Likewise.
12342 (vrsqrts_f16): Likewise.
12343 (vrsqrtsq_f16): Likewise.
12345 2019-09-25 Richard Biener <rguenther@suse.de>
12347 PR tree-optimization/91896
12348 * tree-vect-loop.c (vectorizable_reduction): The single
12349 def-use cycle optimization cannot apply when there's more
12350 than one pattern stmt involved.
12352 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
12354 * config/rs6000/rs6000.md (load_macho_picbase_<mode>): New, using
12355 the 'P' mode iterator, replacing the (removed) SI and DI variants.
12356 (reload_macho_picbase_<mode>): Likewise.
12358 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
12360 * config/rs6000/rs6000.md: Move darwin.md include until
12361 after the definition of the mode iterators.
12363 2019-09-23 Martin Sebor <msebor@redhat.com>
12365 PR tree-optimization/91570
12366 * tree-ssa-strlen.c (get_range_strlen_dynamic): Handle null and
12367 non-constant minlen, maxlen and maxbound.
12369 2019-09-24 Richard Biener <rguenther@suse.de>
12371 * tree-vectorizer.h (_stmt_vec_info::const_cond_reduc_code):
12373 (_stmt_vec_info::cond_reduc_code): ... this.
12374 (_stmt_vec_info::induc_cond_initial_val): Add.
12375 (STMT_VINFO_VEC_CONST_COND_REDUC_CODE): Rename to...
12376 (STMT_VINFO_VEC_COND_REDUC_CODE): ... this.
12377 (STMT_VINFO_VEC_INDUC_COND_INITIAL_VAL): Add.
12378 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Adjust.
12379 * tree-vect-loop.c (get_initial_def_for_reduction): Pass in
12380 the reduction code.
12381 (vect_create_epilog_for_reduction): Drop special
12382 induction condition reduction params, pass in reduction code
12384 (vectorizable_reduction): Perform condition reduction kind
12385 selection only at analysis time. Adjust passing on state.
12387 2019-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12389 * config/aarch64/aarch64.md (mov<mode>): Don't call
12390 aarch64_split_dimode_const_store on volatile MEM.
12392 2019-09-24 Stamatis Markianos-Wright <stam.markianos-wright@arm.com>
12394 * config/aarch64/aarch64-option-extensions.def (fp16fml):
12395 Update hwcap string for fp16fml.
12397 2019-09-24 Jakub Jelinek <jakub@redhat.com>
12399 PR middle-end/91866
12400 * match.pd (((T)(A)) + CST -> (T)(A + CST)): Formatting fix.
12401 (((T)(A + CST1)) + CST2 -> (T)(A) + (T)CST1 + CST2): New optimization.
12403 2019-09-24 Martin Liska <mliska@suse.cz>
12405 * cfgexpand.c (gimple_assign_rhs_to_tree): Use switch statement
12406 instead of if-elseif-elseif-...
12407 * gimple-expr.c (extract_ops_from_tree): Likewise.
12408 * gimple.c (get_gimple_rhs_num_ops): Likewise.
12409 * tree-ssa-forwprop.c (rhs_to_tree): Likewise.
12411 2019-09-24 Martin Jambor <mjambor@suse.cz>
12414 * ipa-param-manipulation.c (carry_over_param): Make a method of
12415 ipa_param_body_adjustments, remove now unnecessary argument. Also copy
12416 in case of a context mismatch.
12417 (ipa_param_body_adjustments::common_initialization): Adjust call to
12419 * ipa-param-manipulation.h (class ipa_param_body_adjustments): Add
12420 private method carry_over_param.
12422 2019-09-24 Martin Jambor <mjambor@suse.cz>
12425 * ipa-sra.c (scan_expr_access): Check that offset is non-negative.
12427 2019-09-24 Richard Biener <rguenther@suse.de>
12429 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize MEM_REF
12432 2019-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12434 * config/arm/t-arm (arm-builtins.o): Add dependency on
12435 arm_acle_builtins.def.
12437 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
12440 * config/rs6000/altivec.md (altivec_copysign_v4sf3): Generate
12441 canonical CONST_INTs. Use gen_rtvec.
12443 2019-09-23 Richard Biener <rguenther@suse.de>
12445 * tree-vect-loop.c (get_initial_def_for_reduction): Simplify,
12446 avoid adjusting by + 0 or * 1.
12447 (vect_create_epilog_for_reduction): Get reduction code only
12448 when necessary. Deal with adjustment_def only when necessary.
12450 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
12452 * config/aarch64/atomics.md (aarch64_store_exclusive_pair): Fix
12455 2019-09-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12458 * lto-section-in.c (lto_section_name): Use "ipa_sra" instead of
12461 2019-09-22 Iain Sandoe <iain@sandoe.co.uk>
12463 * config/rs6000/rs6000.c (machopic_output_stub): Remove dead
12464 code. Merge code blocks with common conditionals. Use declared
12465 macro instead of a magic number for PIC level.
12467 2019-09-21 Martin Sebor <msebor@redhat.com>
12469 PR middle-end/91830
12470 * gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset):
12471 Simplify computation of the offset of the referenced subobject.
12473 2019-09-21 Iain Sandoe <iain@sandoe.co.uk>
12475 * config/darwin.c (machopic_legitimize_pic_address): Check
12476 for lra not reload.
12478 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
12480 * ira-conflicts.c (can_use_same_reg_p): New function.
12481 (process_reg_shuffles): Take an insn parameter. Ignore cases
12482 in which input operand op_num could seemingly never be allocated
12483 to the same register as the destination.
12484 (add_insn_allocno_copies): Update call to process_reg_shuffles.
12486 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
12488 * simplify-rtx.c (neg_const_int): Replace with...
12489 (neg_poly_int_rtx): ...this new function.
12490 (simplify_binary_operation_1): Extend (minus x C) -> (plus X -C)
12491 to all CONST_SCALAR_INTs and to CONST_POLY_INT.
12492 (simplify_plus_minus): Likewise for constant terms here.
12494 2019-09-20 Jonas Pfeil <jonas.pfeil@uli-ulm.de>
12496 * config/microblaze/microblaze.h (ASM_OUTPUT_SKIP): Use
12497 HOST_WIDE_PRINT_UNSIGNED.
12499 2019-09-20 John David Anglin <danglin@gcc.gnu.org>
12501 * config/pa/pa.c (pa_trampoline_init): Remove spurious extended
12504 2019-09-20 Maya Rashish <coypu@sdf.org>
12507 * config/vax/vax.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
12508 Define to speculation_safe_value_not_needed.
12510 2019-09-20 Richard Biener <rguenther@suse.de>
12511 Uros Bizjak <ubizjak@gmail.com>
12514 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): Revert
12516 (general_scalar_chain::convert_op): Force not suitable memory
12517 operands to a register.
12519 2019-09-20 Richard Biener <rguenther@suse.de>
12521 PR tree-optimization/91821
12522 * tree-vect-loop.c (check_reduction_path): Check we can compute
12524 (vect_is_simple_reduction): Set STMT_VINFO_REDUC_IDX.
12525 * tree-vect-patterns.c (vect_reassociating_reduction_p): Return
12526 operands in canonical order.
12527 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
12528 STMT_VINFO_REDUC_IDX.
12529 * tree-vectorizer.h (_stmt_vec_info::reduc_idx): New.
12530 (STMT_VINFO_REDUC_IDX): Likewise.
12532 2019-09-20 Eric Botcazou <ebotcazou@adacore.com>
12535 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
12537 2019-09-20 Richard Biener <rguenther@suse.de>
12539 PR tree-optimization/91822
12540 * tree-vectorizer.h (vectorizable_condition): Restore for_reduction
12542 * tree-vect-loop.c (vectorizable_reduction): Adjust asserts
12543 for reduc_index in nested cycles, adjust vectorizable_condition
12545 * tree-vect-stmts.c (vectorizable_condition): Restore for_reduction
12547 (vect_analyze_stmt): Adjust.
12548 (vect_transform_stmt): Likewise.
12550 2019-09-20 Richard Biener <rguenther@suse.de>
12553 * config/i386/i386-features.c (general_scalar_chain::convert_registers):
12554 Ensure there's a sequence point between allocating the new register
12555 and passing a reference to a reg via regno_reg_rtx.
12557 2019-09-20 Martin Jambor <mjambor@suse.cz>
12559 * coretypes.h (cgraph_edge): Declare.
12560 * ipa-param-manipulation.c: Rewrite.
12561 * ipa-param-manipulation.h: Likewise.
12562 * Makefile.in (GTFILES): Added ipa-param-manipulation.h and ipa-sra.c.
12563 (OBJS): Added ipa-sra.o.
12564 * cgraph.h (ipa_replace_map): Removed fields old_tree, replace_p
12565 and ref_p, added fields param_adjustments and performed_splits.
12566 (struct cgraph_clone_info): Remove ags_to_skip and
12567 combined_args_to_skip, new field param_adjustments.
12568 (cgraph_node::create_clone): Changed parameters to use
12569 ipa_param_adjustments.
12570 (cgraph_node::create_virtual_clone): Likewise.
12571 (cgraph_node::create_virtual_clone_with_body): Likewise.
12572 (tree_function_versioning): Likewise.
12573 (cgraph_build_function_type_skip_args): Removed.
12574 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Convert to
12575 using ipa_param_adjustments.
12576 (clone_of_p): Likewise.
12577 * cgraphclones.c (cgraph_build_function_type_skip_args): Removed.
12578 (build_function_decl_skip_args): Likewise.
12579 (duplicate_thunk_for_node): Adjust parameters using
12580 ipa_param_body_adjustments, copy param_adjustments instead of
12582 (cgraph_node::create_clone): Convert to using ipa_param_adjustments.
12583 (cgraph_node::create_virtual_clone): Likewise.
12584 (cgraph_node::create_version_clone_with_body): Likewise.
12585 (cgraph_materialize_clone): Likewise.
12586 (symbol_table::materialize_all_clones): Likewise.
12587 * ipa-fnsummary.c (ipa_fn_summary_t::duplicate): Simplify
12588 ipa_replace_map check.
12589 * ipa-cp.c (get_replacement_map): Do not initialize removed fields.
12590 (initialize_node_lattices): Make aware that some parameters might have
12591 already been removed.
12592 (want_remove_some_param_p): New function.
12593 (create_specialized_node): Convert to using ipa_param_adjustments and
12594 deal with possibly pre-existing adjustments.
12595 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.
12596 (output_node_opt_summary): Do not stream removed fields. Stream
12597 parameter adjustments instead of argumetns to skip.
12598 (input_node_opt_summary): Likewise.
12599 (input_node_opt_summary): Likewise.
12600 * lto-section-in.c (lto_section_name): Added ipa-sra section.
12601 * lto-streamer.h (lto_section_type): Likewise.
12602 * tree-inline.h (copy_body_data): New fields killed_new_ssa_names and
12604 (copy_decl_to_var): Declare.
12605 * tree-inline.c (update_clone_info): Do not remap old_tree.
12606 (remap_gimple_stmt): Use ipa_param_body_adjustments to modify gimple
12607 statements, walk all extra generated statements and remap their
12609 (redirect_all_calls): Add killed SSA names to a hash set.
12610 (remap_ssa_name): Do not remap killed SSA names.
12611 (copy_arguments_for_versioning): Renames to copy_arguments_nochange,
12612 half of functionality moved to ipa_param_body_adjustments.
12613 (copy_decl_to_var): Make exported.
12614 (copy_body): Destroy killed_new_ssa_names hash set.
12615 (expand_call_inline): Remap performed splits.
12616 (update_clone_info): Likewise.
12617 (tree_function_versioning): Simplify tree_map processing. Updated to
12618 accept ipa_param_adjustments and use ipa_param_body_adjustments.
12619 * omp-simd-clone.c (simd_clone_vector_of_formal_parm_types): Adjust
12620 for the new interface.
12621 (simd_clone_clauses_extract): Likewise, make args an auto_vec.
12622 (simd_clone_compute_base_data_type): Likewise.
12623 (simd_clone_init_simd_arrays): Adjust for the new interface.
12624 (simd_clone_adjust_argument_types): Likewise.
12625 (struct modify_stmt_info): Likewise.
12626 (ipa_simd_modify_stmt_ops): Likewise.
12627 (ipa_simd_modify_function_body): Likewise.
12628 (simd_clone_adjust): Likewise.
12629 * tree-sra.c: Removed IPA-SRA. Include tree-sra.h.
12630 (type_internals_preclude_sra_p): Make public.
12631 * tree-sra.h: New file.
12632 * ipa-inline-transform.c (save_inline_function_body): Update to
12633 refelct new tree_function_versioning signature.
12634 * ipa-prop.c (adjust_agg_replacement_values): Use a helper from
12635 ipa_param_adjustments to get current parameter indices.
12636 (ipcp_modif_dom_walker::before_dom_children): Likewise.
12637 (ipcp_update_bits): Likewise.
12638 (ipcp_update_vr): Likewise.
12639 * ipa-split.c (split_function): Convert to using ipa_param_adjustments.
12640 * ipa-sra.c: New file.
12641 * multiple_target.c (create_target_clone): Update to reflet new type
12642 of create_version_clone_with_body.
12643 * trans-mem.c (ipa_tm_create_version): Update to reflect new type of
12644 tree_function_versioning.
12645 (modify_function): Update to reflect new type of
12646 tree_function_versioning.
12647 * params.def (PARAM_IPA_SRA_MAX_REPLACEMENTS): New.
12648 * passes.def: Remove old IPA-SRA and add new one.
12649 * tree-pass.h (make_pass_early_ipa_sra): Remove declaration.
12650 (make_pass_ipa_sra): Declare.
12651 * dbgcnt.def: Remove eipa_sra. Added ipa_sra_params and
12653 * doc/invoke.texi (ipa-sra-max-replacements): New.
12655 2019-09-19 Martin Sebor <msebor@redhat.com>
12657 PR middle-end/91631
12658 * builtins.c (component_size): Correct trailing array computation,
12659 rename to component_ref_size and move...
12660 (compute_objsize): Adjust.
12661 * gimple-ssa-warn-restrict.c (builtin_memref::refsize): New member.
12662 (builtin_access::strict): Do not consider memmove.
12663 (builtin_access::write_off): New function.
12664 (builtin_memref::builtin_memref): Initialize refsize.
12665 (builtin_memref::set_base_and_offset): Adjust refoff and compute
12667 (builtin_memref::offset_out_of_bounds): Use ooboff input values.
12669 (builtin_access::builtin_access): Initialize dstoff to destination
12670 refeence offset here instead of in maybe_diag_overlap. Adjust
12671 referencess even to unrelated objects. Adjust sizrange of bounded
12672 string functions to reflect bound. For strcat, adjust destination
12673 sizrange by that of source.
12674 (builtin_access::strcat_overlap): Adjust offsets and sizes
12675 to reflect the increase in destination sizrange above.
12676 (builtin_access::overlap): Do not set dstoff here but instead
12677 in builtin_access::builtin_access.
12678 (check_bounds_or_overlap): Use builtin_access::write_off.
12679 (maybe_diag_access_bounds): Add argument. Add informational notes.
12680 (dump_builtin_memref, dump_builtin_access): New functions.
12681 * tree.c (component_ref_size): ...to here.
12682 * tree.h (component_ref_size): Declare.
12683 * tree-ssa-strlen (handle_builtin_strcat): Include the terminating
12684 nul in the size of the source string.
12686 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
12689 * doc/cpp.texi: Document support for extended characters in
12691 * doc/cppopts.texi: Likewise.
12693 2019-09-19 Richard Biener <rguenther@suse.de>
12695 * tree-vect-loop.c (vect_is_slp_reduction): Remove.
12696 (check_reduction_path): New overload having the path as result.
12697 (vect_is_simple_reduction): From the detected reduction
12698 path build a SLP reduction chain if possible.
12700 2019-09-19 Richard Biener <rguenther@suse.de>
12703 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src):
12704 Force operand to a register if it isn't nonimmediate_operand.
12706 2019-09-19 Wilco Dijkstra <wdijkstr@arm.com>
12708 * config/arm/arm.md (<logical_op>di3): Use <optab> and <CODE>.
12709 * config/arm/iterators.md (optab): Add and, ior, xor entries.
12710 (logical_op): Remove code attribute.
12711 (logical_OP): Likewise.
12713 2019-09-19 Martin Liska <mliska@suse.cz>
12715 * ipa-icf.c (sort_congruence_class_groups_by_decl_uid):
12716 Use proper casting.
12718 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
12720 * config/aarch64/aarch64.c (aarch64_print_operand): Allow integer
12723 * config/aarch64/aarch64.c (aarch64_gen_compare_reg): Add support
12724 for NE comparison of TImode values.
12725 (aarch64_emit_load_exclusive): Add support for TImode.
12726 (aarch64_emit_store_exclusive): Likewise.
12727 (aarch64_split_compare_and_swap): Disable strong_zero_p for TImode.
12728 * config/aarch64/atomics.md (@atomic_compare_and_swap<ALLI_TI>):
12729 Change iterator from ALLI to ALLI_TI.
12730 (@atomic_compare_and_swap<JUST_TI>): New.
12731 (@atomic_compare_and_swap<JUST_TI>_lse): New.
12732 (aarch64_load_exclusive_pair): New.
12733 (aarch64_store_exclusive_pair): New.
12734 * config/aarch64/iterators.md (JUST_TI): New.
12736 * config/aarch64/aarch64 (aarch64_split_compare_and_swap): Disable
12737 strong_zero_p for aarch64_track_speculation; unify some code paths;
12738 use aarch64_gen_compare_reg instead of open-coding.
12740 * config/aarch64/aarch64.opt (-moutline-atomics): New.
12741 * config/aarch64/aarch64.c (aarch64_atomic_ool_func): New.
12742 (aarch64_ool_cas_names, aarch64_ool_swp_names): New.
12743 (aarch64_ool_ldadd_names, aarch64_ool_ldset_names): New.
12744 (aarch64_ool_ldclr_names, aarch64_ool_ldeor_names): New.
12745 (aarch64_expand_compare_and_swap): Honor TARGET_OUTLINE_ATOMICS.
12746 * config/aarch64/atomics.md (atomic_exchange<ALLI>): Likewise.
12747 (atomic_<atomic_op><ALLI>): Likewise.
12748 (atomic_fetch_<atomic_op><ALLI>): Likewise.
12749 (atomic_<atomic_op>_fetch<ALLI>): Likewise.
12750 * doc/invoke.texi: Document -moutline-atomics.
12752 2019-09-19 Feng Xue <fxue@os.amperecomputing.com>
12754 * ipa-fnsummary.c (set_cond_stmt_execution_predicate): Do not compute
12755 trivial predicate for condition branch.
12756 (set_switch_stmt_execution_predicate): Do not compute trivial predicate
12758 (compute_bb_predicates): Update predicate based on post-dominating
12760 (analyze_function_body): Calculate post-dominating information.
12762 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
12764 * tree-vectorizer.h (vectorizable_condition): Take an int
12765 reduction index instead of a boolean flag.
12766 * tree-vect-stmts.c (vectorizable_condition): Likewise.
12767 Swap the "then" and "else" values for EXTRACT_LAST_REDUCTION
12768 reductions if the reduction accumulator is the "then" rather
12769 than the "else" value.
12770 (vect_analyze_stmt): Update call accordingly.
12771 (vect_transform_stmt): Likewise.
12772 * tree-vect-loop.c (vectorizable_reduction): Likewise,
12773 asserting that the index is > 0.
12775 2019-09-19 Martin Liska <mliska@suse.cz>
12777 * ipa-icf.c (sort_sem_items_by_decl_uid): Simplify comparator.
12778 (sort_congruence_classes_by_decl_uid): Likewise.
12779 (sort_congruence_class_groups_by_decl_uid): Use std::pair for
12781 (sem_item_optimizer::merge_classes): Likewise.
12783 2019-09-19 Richard Biener <rguenther@suse.de>
12785 PR tree-optimization/91812
12786 * tree-ssa-phiprop.c (propagate_with_phi): Do not replace
12789 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
12791 * defaults.h (TARGET_UNIT): New macro.
12792 (target_unit): New type.
12793 * rtl.h (native_encode_rtx, native_decode_rtx)
12794 (native_decode_vector_rtx, subreg_size_lsb): Declare.
12795 (subreg_lsb_1): Turn into an inline wrapper around subreg_size_lsb.
12796 * rtlanal.c (subreg_lsb_1): Delete.
12797 (subreg_size_lsb): New function.
12798 * simplify-rtx.c: Include rtx-vector-builder.h
12799 (simplify_immed_subreg): Delete.
12800 (native_encode_rtx, native_decode_vector_rtx, native_decode_rtx)
12801 (simplify_const_vector_byte_offset, simplify_const_vector_subreg): New
12803 (simplify_subreg): Use them.
12804 (test_vector_subregs_modes, test_vector_subregs_repeating)
12805 (test_vector_subregs_fore_back, test_vector_subregs_stepped)
12806 (test_vector_subregs): New functions.
12807 (test_vector_ops): Call test_vector_subregs for integer vector
12808 modes with at least 2 elements.
12810 2019-09-19 Richard Biener <rguenther@suse.de>
12812 * tree-parloops.c (parloops_is_slp_reduction): Do not set
12813 LOOP_VINFO_OPERANDS_SWAPPED.
12814 (parloops_is_simple_reduction): Likewise.
12815 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Do not
12816 initialize operands_swapped.
12817 (_loop_vec_info::~_loop_vec_info): Do not re-canonicalize stmts.
12818 (vect_is_slp_reduction): Do not swap operands.
12819 * tree-vectorizer.h (_loop_vec_info::operands_swapped): Remove.
12820 (LOOP_VINFO_OPERANDS_SWAPPED): Likewise.
12822 2019-09-19 Hongtao Liu <hongtao.liu@intel.com>
12825 * config/i386.md (*floatuns<SWI48:mode><MODEF:mode>2_avx512):
12826 Add avx_partial_xmm_update.
12828 2019-09-18 Jim Wilson <jimw@sifive.com>
12831 * config/riscv/riscv-protos.h (riscv_split_symbol): New bool parameter.
12832 (riscv_move_integer): Likewise.
12833 * config/riscv/riscv.c (riscv_split_integer): Pass FALSE for new
12834 riscv_move_integer arg.
12835 (riscv_legitimize_move): Likewise.
12836 (riscv_force_temporary): New parameter in_splitter. Don't call
12838 (riscv_unspec_offset_high): Pass FALSE for new riscv_force_temporary
12840 (riscv_add_offset): Likewise.
12841 (riscv_split_symbol): New parameter in_splitter. Pass to
12842 riscv_force_temporary.
12843 (riscv_legitimize_address): Pass FALSE for new riscv_split_symbol
12845 (riscv_move_integer): New parameter in_splitter. New local
12846 can_create_psuedo. Don't call riscv_split_integer or force_reg when
12848 (riscv_legitimize_const_move): Pass FALSE for new riscv_move_integer,
12849 riscv_split_symbol, and riscv_force_temporary args.
12850 * config/riscv/riscv.md (low<mode>+1): Pass TRUE for new
12851 riscv_move_integer arg.
12852 (low<mode>+2): Pass TRUE for new riscv_split_symbol arg.
12854 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
12857 * config/i386/x86-tune-costs.h (skylake_cost): Restore SImode
12858 hard register store cost to 6.
12860 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
12863 * config/i386/x86-tune-costs.h (skylake_cost): Increase SImode
12864 pseudo register store cost from 3 to 6 to make it the same as
12867 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
12870 * config/arm/arm.md (<logical_op>di3): Expand explicitly.
12871 (one_cmpldi2): Likewise.
12872 * config/arm/arm.c (const_ok_for_dimode_op): Return true if one
12873 of the constant parts is simple.
12874 * config/arm/iterators.md (LOGICAL): Add new code iterator.
12875 (logical_op): Add new code attribute.
12876 (logical_OP): Likewise.
12877 * config/arm/predicates.md (arm_anddi_operand): Add predicate.
12878 (arm_iordi_operand): Add predicate.
12879 (arm_xordi_operand): Add predicate.
12881 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
12883 * config/arm/arm.md (maddsidi4): Remove expander.
12884 (mulsidi3adddi): Remove pattern.
12885 (mulsidi3adddi_v6): Likewise.
12886 (mulsidi3_nov6): Likewise.
12887 (mulsidi3_v6): Likewise.
12888 (umulsidi3): Remove expander.
12889 (umulsidi3_nov6): Remove pattern.
12890 (umulsidi3_v6): Likewise.
12891 (umulsidi3adddi): Likewise.
12892 (umulsidi3adddi_v6): Likewise.
12893 (<Us>mulsidi3): Add combined expander.
12894 (<Us>maddsidi4): Likewise.
12895 (<US>mull): Add combined umull and smull pattern.
12896 (<US>mlal): Likewise.
12897 * config/arm/iterators.md (Us): Add new iterator.
12899 2019-09-18 Richard Biener <rguenther@suse.de>
12901 * tree-vect-loop.c (vect_is_simple_reduction): Remove operand
12903 (vectorize_fold_left_reduction): Remove assert.
12904 (vectorizable_reduction): Also expect COND_EXPR non-reduction
12905 operand in position 2. Remove assert.
12907 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
12909 * config/arm/arm.md (smulsi3_highpart): Use <US> and <SE> iterators.
12910 (smulsi3_highpart_nov6): Remove pattern.
12911 (smulsi3_highpart_v6): Likewise.
12912 (umulsi3_highpart): Likewise.
12913 (umulsi3_highpart_nov6): Likewise.
12914 (umulsi3_highpart_v6): Likewise.
12915 (<US>mull_high): Add new combined multiply pattern.
12917 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
12919 * config/arm/arm.md (arm_mulsi3): Remove pattern.
12920 (arm_mulsi3_v6): Likewise.
12921 (mulsi3addsi_v6): Likewise.
12922 (mulsi3subsi): Likewise.
12923 (mul): Add new multiply pattern.
12927 2019-09-18 Richard Biener <rguenther@suse.de>
12929 * tree-parloops.c (report_ploop_op): Copy from report_vect_op.
12930 (parloops_valid_reduction_input_p): Copy from
12931 valid_reduction_input_p.
12932 (parloops_is_slp_reduction): Copy from vect_is_slp_reduction.
12933 (parloops_needs_fold_left_reduction_p): Copy from
12934 needs_fold_left_reduction_p.
12935 (parloops_is_simple_reduction): Copy from
12936 vect_is_simple_reduction.
12937 (parloops_force_simple_reduction): Copy from
12938 vect_force_simple_reduction.
12939 (gather_scalar_reductions): Adjust.
12940 * tree-vect-loop.c (vect_force_simple_reduction): Make static.
12941 * tree-vectorizer.h (vect_force_simple_reduction): Remove.
12943 2019-09-18 Richard Biener <rguenther@suse.de>
12945 * tree-vectorizer.h (get_initial_def_for_reduction): Remove.
12946 * tree-vect-loop.c (get_initial_def_for_reduction): Make
12948 (vect_create_epilog_for_reduction): Remove dead code.
12950 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
12952 * varasm.c (assemble_real): Generate canonical const_ints.
12954 2019-09-18 Richard Biener <rguenther@suse.de>
12957 * lto-streamer-in.c (input_eh_regions): Move EH init to
12958 lto_materialize_function.
12959 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
12962 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
12964 * tree-ssa-ccp.c (get_value_for_expr): Check whether CONSTANTs
12967 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
12969 * gimplify.c (gimplify_decl_expr): Use poly_int_tree_p instead
12970 of checking specifically for INTEGER_CST.
12972 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
12974 * stor-layout.c (compute_record_mode): Operate on poly_uint64
12975 sizes instead of uhwi sizes.
12977 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
12979 * dwarf2out.c (loc_list_from_tree_1): Handle POLY_INT_CST.
12980 (add_const_value_attribute): Handle CONST_POLY_INT.
12982 2019-09-18 Martin Liska <mliska@suse.cz>
12984 * dbgcnt.def (store_merging): New counter.
12985 * gimple-ssa-store-merging.c (imm_store_chain_info::output_merged_stores):
12986 Use it in store merging.
12988 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
12990 * config/aarch64/aarch64.c (aarch64_sched_variable_issue): New
12992 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
12993 * config/arm/arm.c (arm_sched_variable_issue): New function.
12994 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
12996 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
12998 * config/arm/types.md (no_reservation): New reservation.
12999 * config/aarch64/falkor.md (falkor_other_0_nothing): Don't handle
13001 * config/aarch64/saphira.md (saphira_other_0_nothing): Likewise.
13002 * config/aarch64/thunderx2t99.md (thunderx2t99_nothing): Likewise.
13003 * config/aarch64/tsv110.md (tsv110_alu): Likewise.
13004 * config/arm/arm1020e.md (1020alu_op): Likewise.
13005 * config/arm/arm1026ejs.md (alu_op): Likewise.
13006 * config/arm/arm1136jfs.md (11_alu_op): Likewise.
13007 * config/arm/arm926ejs.md (9_alu_op): Likewise.
13008 * config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
13009 * config/arm/cortex-a17.md (cortex_a17_alu): Likewise.
13010 * config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
13011 * config/arm/cortex-a53.md (cortex_a53_alu): Likewise.
13012 * config/arm/cortex-a57.md (cortex_a57_alu): Likewise.
13013 * config/arm/cortex-a7.md (cortex_a7_alu_shift): Likewise.
13014 * config/arm/cortex-a8.md (cortex_a8_alu): Likewise.
13015 * config/arm/cortex-a9.md (cortex_a9_dp): Likewise.
13016 * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
13017 * config/arm/cortex-m7.md (cortex_m7_alu_simple): Likewise.
13018 * config/arm/cortex-r4.md (cortex_r4_alu_shift_reg): Likewise.
13019 * config/arm/fa526.md (526_alu_op): Likewise.
13020 * config/arm/fa606te.md (606te_alu_op): Likewise.
13021 * config/arm/fa626te.md (626te_alu_op): Likewise.
13022 * config/arm/fa726te.md (726te_alu_op): Likewise.
13023 * config/arm/xgene1.md (xgene1_nop): Likewise.
13025 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
13027 * config/arm/thumb1.md (*thumb1_tablejump): Change type from
13028 "no_insn" to "branch".
13030 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
13032 * array-traits.h (array_traits<T[N]>::size): Remove parameter name.
13034 2019-09-17 Richard Biener <rguenther@suse.de>
13037 * dwarf2out.c (dwarf2out_late_global_decl): If early dwarf
13038 was missing generate locations only once.
13040 2019-09-17 Feng Xue <fxue@os.amperecomputing.com>
13043 * doc/invoke.texi (ipa-max-switch-predicate-bounds): Document new
13045 * params.def (PARAM_IPA_MAX_SWITCH_PREDICATE_BOUNDS): New.
13046 * ipa-fnsummary.c (set_switch_stmt_execution_predicate): Add predicate
13047 for switch default case using range analysis information.
13049 2019-09-17 Christophe Lyon <christophe.lyon@linaro.org>
13052 * config/arm/arm.c (arm_valid_target_attribute_rec): Make sure the
13053 mode attributed is supported by FDPIC.
13055 2019-09-17 Richard Biener <rguenther@suse.de>
13057 PR tree-optimization/91790
13058 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
13059 use the correct DR for setting up realignment.
13061 2019-09-16 Uroš Bizjak <ubizjak@gmail.com>
13064 * config/i386/i386.h (TARGET_USE_XCHG_FOR_ATOMIC_STORE): New macro.
13065 * config/i386/x86-tune.def (X86_TUNE_USE_XCHG_FOR_ATOMIC_STORE): New.
13066 * config/i386/sync.md (atomic_store<mode>): emit XCHG for
13067 TARGET_USE_XCHG_FOR_ATOMIC_STORE.
13069 2019-09-16 Jason Merrill <jason@redhat.com>
13071 * Makefile.in (build/genmatch.o): Depend on $(CPPLIB_H).
13073 2019-09-16 Martin Liska <mliska@suse.cz>
13075 * gimple-fold.c (or_comparisons_1): Remove rules moved
13077 * match.pd: ... here.
13079 2019-09-16 Martin Liska <mliska@suse.cz>
13081 * gimple-fold.c (or_comparisons_1): Remove rules
13083 * match.pd: ... here.
13085 2019-09-16 Martin Liska <mliska@suse.cz>
13087 * genmatch.c (dt_node::append_simplify): Do not print
13088 warning when we have duplicate patterns belonging
13089 to a same simplify rule.
13090 * gimple-fold.c (and_comparisons_1): Remove matching moved to match.pd.
13091 (maybe_fold_comparisons_from_match_pd): Handle
13092 tcc_comparison as a results.
13093 * match.pd: Handle (X == CST1) && (X OP2 CST2) conditions.
13095 2019-09-16 Li Jia He <helijia@linux.ibm.com>
13096 Qi Feng <ffengqi@linux.ibm.com>
13098 PR middle-end/88784
13099 * match.pd (x > y && x != XXX_MIN): Optimize into 'x > y'.
13100 (x > y && x == XXX_MIN): Optimize into 'false'.
13101 (x <= y && x == XXX_MIN): Optimize into 'x == XXX_MIN'.
13102 (x < y && x != XXX_MAX): Optimize into 'x < y'.
13103 (x < y && x == XXX_MAX): Optimize into 'false'.
13104 (x >= y && x == XXX_MAX): Optimize into 'x == XXX_MAX'.
13105 (x > y || x != XXX_MIN): Optimize into 'x != XXX_MIN'.
13106 (x <= y || x != XXX_MIN): Optimize into 'true'.
13107 (x <= y || x == XXX_MIN): Optimize into 'x <= y'.
13108 (x < y || x != XXX_MAX): Optimize into 'x != XXX_MAX'.
13109 (x >= y || x != XXX_MAX): Optimize into 'true'.
13110 (x >= y || x == XXX_MAX): Optimize into 'x >= y'.
13112 2019-09-16 Li Jia He <helijia@linux.ibm.com>
13113 Martin Liska <mliska@suse.cz>
13115 * gimple-fold.c (and_comparisons_1): Add type as first
13117 (and_var_with_comparison): Likewise.
13118 (and_var_with_comparison_1): Likewise.
13119 (or_comparisons_1): Likewise.
13120 (or_var_with_comparison): Likewise.
13121 (or_var_with_comparison_1): Likewise.
13122 (maybe_fold_and_comparisons): Call maybe_fold_comparisons_from_match_pd.
13123 (maybe_fold_or_comparisons): Likewise.
13124 (maybe_fold_comparisons_from_match_pd): New.
13125 * gimple-fold.h (maybe_fold_and_comparisons): Add type argument.
13126 (maybe_fold_or_comparisons): Likewise.
13127 * gimple.c (gimple_size): Make it public and add num_ops argument.
13128 (gimple_init): New function.
13129 (gimple_alloc): Call gimple_init.
13130 * gimple.h (gimple_size): New.
13131 (gimple_init): Likewise.
13132 * tree-if-conv.c (fold_or_predicates): Pass type.
13133 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
13134 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Likewise.
13135 (optimize_vec_cond_expr): Likewise.
13136 (ovce_extract_ops): Return type of conditional expression.
13137 * tree-ssanames.c (init_ssa_name_imm_use): New.
13138 (make_ssa_name_fn): Use init_ssa_name_imm_use.
13139 * tree-ssanames.h (init_ssa_name_imm_use): New.
13141 2019-09-16 Richard Biener <rguenther@suse.de>
13143 PR tree-optimization/91756
13144 PR tree-optimization/87132
13145 * tree-ssa-alias.h (enum translate_flags): New.
13146 (get_continuation_for_phi): Use it instead of simple bool flag.
13147 (walk_non_aliased_vuses): Likewise.
13148 * tree-ssa-alias.c (maybe_skip_until): Adjust.
13149 (get_continuation_for_phi): When looking across backedges only
13150 disallow valueization.
13151 (walk_non_aliased_vuses): Adjust.
13152 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid valueization
13155 2019-09-14 Kewen Lin <linkw@gcc.gnu.org>
13157 PR middle-end/80791
13158 * config/rs6000/rs6000.c (TARGET_HAVE_COUNT_REG_DECR_P): New macro.
13159 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
13160 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
13161 * target.def (have_count_reg_decr_p): New hook.
13162 (doloop_cost_for_generic): Likewise.
13163 (doloop_cost_for_address): Likewise.
13164 * doc/tm.texi.in (TARGET_HAVE_COUNT_REG_DECR_P): Likewise.
13165 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
13166 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
13167 * doc/tm.texi: Regenerate.
13168 * tree-ssa-loop-ivopts.c (comp_cost::operator+=): Consider infinite cost
13170 (record_group): Init doloop_p.
13171 (add_candidate_1): Add optional argument doloop, change the handlings
13173 (add_candidate): Likewise.
13174 (generic_predict_doloop_p): Update attribute.
13175 (force_expr_to_var_cost): Add costing for expressions COND_EXPR/LT_EXPR/
13176 LE_EXPR/GT_EXPR/GE_EXPR/EQ_EXPR/NE_EXPR/UNORDERED_EXPR/ORDERED_EXPR/
13177 UNLT_EXPR/UNLE_EXPR/UNGT_EXPR/UNGE_EXPR/UNEQ_EXPR/LTGT_EXPR/MAX_EXPR/
13179 (get_computation_cost): Update for doloop IV cand extra cost.
13180 (determine_group_iv_cost_cond): Update for doloop IV cand.
13181 (determine_iv_cost): Likewise.
13182 (ivopts_estimate_reg_pressure): Likewise.
13183 (may_eliminate_iv): Update handlings for doloop IV cand.
13184 (add_iv_candidate_for_doloop): New function.
13185 (find_iv_candidates): Call function add_iv_candidate_for_doloop.
13186 (iv_ca_set_no_cp): Update for doloop IV cand.
13187 (iv_ca_set_cp): Likewise.
13188 (iv_ca_dump): Dump register cost.
13189 (find_doloop_use): New function.
13190 (analyze_and_mark_doloop_use): Likewise.
13191 (tree_ssa_iv_optimize_loop): Call function analyze_and_mark_doloop_use.
13193 2019-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
13195 PR middle-end/91708
13196 * cse.c (cse_insn): Do not replace anything with a
13199 2019-09-13 Ian Lance Taylor <iant@golang.org>
13201 * doc/invoke.texi (Optimize Options): Fix typo.
13203 2019-09-12 Uroš Bizjak <ubizjak@gmail.com>
13205 PR tree-optimization/89386
13206 * config/i386/sse.md (smulhrs<mode>3): New expander.
13207 (smulhrsv4hi3): Ditto.
13209 2019-09-12 Richard Biener <rguenther@suse.de>
13211 PR tree-optimization/91750
13212 * tree-vect-loop.c (vectorizable_induction): Compute IV increments
13213 in the type of the evolution.
13215 2019-09-12 Yuliang Wang <yuliang.wang@arm.com>
13217 PR tree-optimization/89386
13218 * config/aarch64/aarch64-sve2.md (<su>mull<bt><Vwide>)
13219 (<r>shrnb<mode>, <r>shrnt<mode>): New SVE2 patterns.
13220 (<su>mulh<r>s<mode>3): New pattern for MULHRS.
13221 * config/aarch64/iterators.md (UNSPEC_SMULLB, UNSPEC_SMULLT)
13222 (UNSPEC_UMULLB, UNSPEC_UMULLT, UNSPEC_SHRNB, UNSPEC_SHRNT)
13223 (UNSPEC_RSHRNB, UNSPEC_RSHRNT, UNSPEC_SMULHS, UNSPEC_SMULHRS)
13224 UNSPEC_UMULHS, UNSPEC_UMULHRS): New unspecs.
13225 (MULLBT, SHRNB, SHRNT, MULHRS): New int iterators.
13226 (su, r): Handle the unspecs above.
13227 (bt): New int attribute.
13228 * internal-fn.def (IFN_MULHS, IFN_MULHRS): New internal functions.
13229 * internal-fn.c (first_commutative_argument): Commutativity info for
13231 * optabs.def (smulhs_optab, smulhrs_optab, umulhs_optab)
13232 (umulhrs_optab): New optabs.
13233 * doc/md.texi (smulhs$var{m3}, umulhs$var{m3})
13234 (smulhrs$var{m3}, umulhrs$var{m3}): Documentation for the above.
13235 * tree-vect-patterns.c (vect_recog_mulhs_pattern): New pattern
13237 (vect_vect_recog_func_ptrs): Add it.
13239 2019-09-11 Michael Meissner <meissner@linux.ibm.com>
13241 * config/rs6000/predicates.md (non_add_cint_operand): Simplify the
13244 2019-09-11 Nathan Sidwell <nathan@acm.org>
13246 * tree.h (MARK_TS_TYPE_NON_COMMON): New.
13247 * tree.c (tree_node_structure_for_code): Reformat and alphabetize.
13249 2019-09-11 Richard Biener <rguenther@suse.de>
13251 * lto-opts.c (lto_write_options): Stream -g when debug is enabled.
13252 * lto-wrapper.c (merge_and_complain): Pick up -g.
13253 (append_compiler_options): Likewise.
13254 (run_gcc): Re-instantiate handling -g0 at link-time.
13255 * doc/invoke.texi (flto): Document debug info generation.
13257 2019-09-11 Richard Biener <rguenther@suse.de>
13259 PR tree-optimization/90387
13260 * vr-values.c (vr_values::extract_range_basic): After inlining
13261 simplify non-constant __builtin_constant_p to false.
13263 2019-09-11 Eric Botcazou <ebotcazou@adacore.com>
13265 PR rtl-optimization/89795
13266 * rtlanal.c (nonzero_bits1) <SUBREG>: Do not propagate results from
13267 inner REGs to paradoxical SUBREGs if WORD_REGISTER_OPERATIONS is set.
13269 2019-09-11 Jakub Jelinek <jakub@redhat.com>
13271 PR tree-optimization/91723
13272 * tree-vect-stmts.c (vectorizable_call): Use types_compatible_p check
13273 instead of pointer equality when checking if argument vectypes are
13276 PR middle-end/91725
13277 * match.pd ((A / (1 << B)) -> (A >> B)): Call tree_nonzero_bits instead
13278 of get_nonzero_bits, only call it for integral types.
13280 2019-09-11 Richard Biener <rguenther@suse.de>
13283 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
13285 * match.pd: Add flag_unsafe_math_optimizations check
13286 before deciding on the widest type in a binary math operation.
13288 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13290 * doc/tm.texi.in: Document that exactly one of CALL_USED_REGISTERS
13291 and CALL_REALLY_USED_REGISTERS must be defined, and that
13292 CALL_REALLY_USED_REGISTERS is preferred.
13293 * doc/tm.texi: Regenerate.
13294 * hard-reg-set.h (target_hard_regs::x_call_really_used_regs): Delete.
13295 (call_really_used_regs): Likewise.
13296 * reginfo.c: Raise an #error if both CALL_USED_REGISTERS and
13297 CALL_REALLY_USED_REGISTERS are defined.
13298 (initial_call_used_regs): Use CALL_REALLY_USED_REGISTERS as the
13299 initial value if defined.
13300 (initial_call_really_used_regs): Delete.
13301 (saved_call_really_used_regs): Likewise.
13302 (CALL_REALLY_USED_REGNO_P): Likewise.
13303 (init_reg_sets): Remove handling of call_really_used_regs.
13304 (save_register_info, restore_register_info, globalize_reg): Likewise.
13305 (init_reg_sets_1): Likewise. Use call_used_regs instead of
13306 CALL_REALLY_USED_REGNO_P. Don't set call_used_regs for registers
13307 outside operand_reg_set.
13308 (fix_register): Don't change call_used_regs if
13309 CALL_REALLY_USED_REGISTERS is defined.
13310 * config/csky/csky.h (CALL_USED_REGISTERS): Delete.
13311 * config/csky/csky.c (get_csky_live_regs): Use call_used_regs
13312 instead of call_really_used_regs.
13313 (csky_conditional_register_usage): Remove the old handling of
13314 call_used_regs and change the handling of call_really_used_regs
13315 to use call_used_regs instead.
13316 * config/ia64/ia64.h (CALL_USED_REGISTERS): Delete.
13317 * config/ia64/ia64.c (fix_range): Don't set call_used_regs when
13318 making a register fixed.
13319 * config/m32r/m32r.h (CALL_USED_REGISTERS): Delete.
13320 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Use call_used_regs
13321 instead of call_really_used_regs.
13322 (m32r_conditional_register_usage): Don't set call_used_regs when
13323 making a register fixed.
13324 * config/mips/mips.h (CALL_USED_REGISTERS): Delete.
13325 * config/mips/mips.c (mips_global_pointer): Use call_used_regs
13326 instead of call_really_used_regs.
13327 (mips_interrupt_extra_call_saved_reg_p): Likewise.
13328 (mips_cfun_call_saved_reg_p): Likewise.
13329 (mips_swap_registers): Remove the old handling of call_used_regs
13330 and change the handling of call_really_used_regs to use call_used_regs
13332 (mips_conditional_register_usage): Likewise.
13333 * config/mn10300/mn10300.h (CALL_USED_REGISTERS): Delete.
13334 * config/mn10300/mn10300.c (fp_regs_to_save): Use call_used_regs
13335 instead of call_really_used_regs.
13336 (mn10300_get_live_callee_saved_regs): Likewise.
13337 (mn10300_expand_prologue, mn10300_expand_epilogue): Likewise.
13338 (mn10300_conditional_register_usage): Don't set call_used_regs when
13339 making a register fixed.
13340 * config/rs6000/rs6000.h (CALL_USED_REGISTERS): Delete.
13341 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
13342 Remove the old handling of call_used_regs and change the handling
13343 of call_really_used_regs to use call_used_regs instead.
13344 * config/s390/s390.h (CALL_USED_REGISTERS): Delete.
13345 * config/s390/s390.c (s390_regs_ever_clobbered): Use call_used_regs
13346 instead of call_really_used_regs.
13347 (s390_register_info_gprtofpr, s390_register_info): Likewise.
13348 (s390_hard_regno_rename_ok, s390_hard_regno_scratch_ok): Likewise.
13349 (s390_emit_prologue, s300_set_up_by_prologue): Likewise.
13350 (s390_can_use_return_insn, s390_optimize_prologue): Likewise.
13351 (s390_conditional_register_usage): Remove the old handling of
13352 call_used_regs and change the handling of call_really_used_regs
13353 to use call_used_regs instead.
13354 * config/sh/sh.h (CALL_USED_REGISTERS): Delete.
13355 * config/sh/sh.c (output_stack_adjust, calc_live_regs): Likewise.
13356 (sh_fix_range, reg_unused_after): Likewise.
13357 (sh_conditional_register_usage): Remove the old handling of
13358 call_used_regs and change the handling of call_really_used_regs
13359 to use call_used_regs instead.
13360 * config/sparc/sparc.h (CALL_USED_REGISTERS): Delete.
13361 * config/sparc/sparc.c (sparc_conditional_register_usage): Don't set
13362 call_used_regs when making a register fixed.
13363 * config/tilegx/tilegx.h (CALL_USED_REGISTERS): Delete.
13364 * config/tilegx/tilegx.c (tilegx_conditional_register_usage): Don't set
13365 call_used_regs when making a register fixed.
13366 * config/tilepro/tilepro.h (CALL_USED_REGISTERS): Delete.
13367 * config/tilepro/tilepro.c (tilepro_conditional_register_usage): Don't
13368 set call_used_regs when making a register fixed.
13369 * config/visium/visium.h (CALL_USED_REGISTERS): Delete.
13370 * config/visium/visium.c (visium_conditional_register_usage): Remove
13371 the old handling of call_used_regs and change the handling of
13372 call_really_used_regs to use call_used_regs instead.
13374 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13376 * hard-reg-set.h (call_used_regs): Only define if IN_TARGET_CODE.
13377 (call_used_or_fixed_reg_p): Expand definition of call_used_regs.
13378 * reginfo.c (call_used_regs): New macro.
13380 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13382 * config/alpha/alpha.c (alpha_compute_frame_layout): Remove redundant
13384 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
13385 (bpf_expand_epilogue): Likewise.
13386 * config/c6x/c6x.c (c6x_save_reg): Likewise.
13387 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
13388 (ft32_expand_epilogue): Likewise.
13389 * config/i386/i386.c (ix86_save_reg): Likewise.
13390 * config/moxie/moxie.c (moxie_expand_prologue): Likewise.
13391 (moxie_expand_epilogue): Likewise.
13392 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
13393 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
13394 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
13396 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13398 * hard-reg-set.h (call_used_or_fixed_reg_p): New macro.
13399 * cfgloopanal.c (init_set_costs): Use call_used_or_fixed_reg_p
13400 instead of testing call_used_regs directly.
13401 * config/aarch64/aarch64.c (aarch64_layout_frame): Likewise.
13402 (aarch64_components_for_bb): Likewise.
13403 * config/alpha/alpha.c (alpha_compute_frame_layout): Likewise.
13404 * config/arc/arc.c (arc_must_save_register): Likewise.
13405 (arc_epilogue_uses): Likewise.
13406 * config/arm/arm.c (arm_option_override, use_return_insn): Likewise.
13407 (legitimize_pic_address, callee_saved_reg_p): Likewise.
13408 (arm_compute_save_reg0_reg12_mask): Likewise.
13409 (arm_compute_save_core_reg_mask): Likewise.
13410 (arm_get_vfp_saved_size, arm_compute_frame_layout): Likewise.
13411 (arm_save_coproc_regs, thumb1_extra_regs_pushed): Likewise.
13412 (cmse_nonsecure_entry_clear_before_return): Likewise.
13413 (thumb1_expand_epilogue, arm_expand_epilogue_apcs_frame): Likewise.
13414 (arm_expand_epilogue): Likewise.
13415 * config/avr/avr.c (avr_regs_to_save, sequent_regs_live): Likewise.
13416 (avr_function_arg_advance, avr_find_unused_d_reg): Likewise.
13417 (_reg_unused_after): Likewise.
13418 * config/bfin/bfin.c (must_save_p, expand_prologue_reg_save): Likewise.
13419 (expand_epilogue_reg_restore, n_regs_saved_by_prologue): Likewise.
13420 (add_to_reg, hwloop_optimize): Likewise.
13421 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
13422 (bpf_expand_epilogue): Likewise.
13423 * config/c6x/c6x.c (c6x_save_reg, c6x_regno_reg_class): Likewise.
13424 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
13425 * config/cris/cris.c (cris_reg_saved_in_regsave_area): Likewise.
13426 * config/epiphany/epiphany.c (epiphany_init_reg_tables): Likewise.
13427 (epiphany_compute_function_type, MUST_SAVE_REGISTER): Likewise.
13428 (epiphany_output_mi_thunk, epiphany_start_function): Likewise.
13429 * config/fr30/fr30.c (fr30_num_arg_regs): Likewise.
13430 * config/frv/frv.c (frv_stack_info): Likewise.
13431 * config/ft32/ft32.c (ft32_compute_frame): Likewise.
13432 (ft32_expand_prologue, ft32_expand_epilogue): Likewise.
13433 * config/gcn/gcn.c (gcn_compute_frame_offsets): Likewise.
13434 (move_callee_saved_registers): Likewise.
13435 * config/h8300/h8300.c (byte_reg): Likewise.
13436 * config/i386/i386-options.c (ix86_set_current_function): Likewise.
13437 * config/i386/i386.c (ix86_save_reg, ix86_expand_prologue): Likewise.
13438 (ix86_expand_epilogue, x86_order_regs_for_local_alloc): Likewise.
13439 * config/i386/predicates.md (sibcall_memory_operand): Likewise.
13440 * config/ia64/ia64.c (emit_safe_across_calls, find_gr_spill): Likewise.
13441 (next_scratch_gr_reg, ia64_compute_frame_size): Likewise.
13442 * config/iq2000/iq2000.h (MUST_SAVE_REGISTER): Likewise.
13443 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
13444 * config/m32c/m32c.c (need_to_save): Likewise.
13445 * config/m68k/m68k.c (m68k_save_reg): Likewise.
13446 * config/mcore/mcore.c (calc_live_regs): Likewise.
13447 * config/microblaze/microblaze.c (microblaze_must_save_register):
13449 * config/mmix/mmix.c (mmix_local_regno): Likewise.
13450 (mmix_initial_elimination_offset, mmix_reorg): Likewise.
13451 (mmix_use_simple_return, mmix_expand_prologue): Likewise.
13452 (mmix_expand_epilogue): Likewise.
13453 * config/moxie/moxie.c (moxie_compute_frame): Likewise.
13454 (moxie_expand_prologue, moxie_expand_epilogue): Likewise.
13455 * config/msp430/msp430.c (msp430_preserve_reg_p): Likewise.
13456 * config/nds32/nds32.h (nds32_16bit_address_type): Likewise.
13457 (NDS32_REQUIRED_CALLEE_SAVED_P): Likewise.
13458 * config/nios2/nios2.c (prologue_saved_reg_p): Likewise.
13459 * config/or1k/or1k.c (callee_saved_regno_p): Likewise.
13460 * config/pa/pa.c (pa_expand_prologue, pa_expand_epilogue): Likewise.
13461 * config/pdp11/pdp11.c (pdp11_saved_regno): Likewise.
13462 * config/pru/pru.c (prologue_saved_reg_p): Likewise.
13463 * config/riscv/riscv.c (riscv_save_reg_p): Likewise.
13464 (riscv_epilogue_uses, riscv_hard_regno_mode_ok): Likewise.
13465 * config/rl78/rl78.c (need_to_save): Likewise.
13466 * config/rs6000/rs6000-logue.c (save_reg_p): Likewise.
13467 (rs6000_stack_info, generate_set_vrsave): Likewise.
13468 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
13469 * config/rs6000/rs6000.c (rs6000_debug_reg_print): Likewise.
13470 * config/rx/rx.c (rx_get_stack_layout): Likewise.
13471 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13472 * config/sh/sh.c (calc_live_regs, sh_output_mi_thunk): Likewise.
13473 * config/sparc/sparc.c (save_global_or_fp_reg_p): Likewise.
13474 (save_local_or_in_reg_p): Likewise.
13475 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): Likewise.
13476 (xstormy16_epilogue_uses): Likewise.
13477 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
13478 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
13479 * config/v850/v850.c (compute_register_save_size): Likewise.
13480 * config/vax/vax.c (vax_expand_prologue): Likewise.
13481 * config/visium/visium.c (visium_save_reg_p): Likewise.
13482 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
13483 * cselib.c (cselib_process_insn): Likewise.
13484 * df-scan.c (df_get_entry_block_def_set): Likewise.
13485 * function.c (aggregate_value_p): Likewise.
13486 * haifa-sched.c (alloc_global_sched_pressure_data): Likewise.
13487 * ira-lives.c (process_bb_node_lives): Likewise.
13488 * ira.c (do_reload): Likewise.
13489 * lra-lives.c (process_bb_lives): Likewise.
13490 * lra-remat.c (lra_remat): Likewise.
13491 * lra.c (lra): Likewise.
13492 * postreload.c (reload_combine_recognize_pattern): Likewise.
13493 (reload_cse_move2add): Likewise.
13494 * recog.c (peep2_find_free_register): Likewise.
13495 * regrename.c (check_new_reg_p): Likewise.
13496 * reload.c (find_equiv_reg): Likewise.
13497 * reload1.c (reload, find_reg): Likewise.
13498 * sel-sched.c (init_hard_regs_data): Likewise.
13500 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13502 * config/frv/frv.c (frv_ifcvt_modify_tests): Use
13503 regs_invalidated_by_call & ~fixed_reg_set instead of
13504 call_used_or_fixed_regs & ~fixed_reg_set.
13505 * config/sh/sh.c (output_stack_adjust): Likewise.
13507 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13509 * hard-reg-set.h (target_hard_regs::x_call_used_reg_set): Delete.
13510 (call_used_reg_set): Delete.
13511 (call_used_or_fixed_regs): New macro.
13512 * reginfo.c (init_reg_sets_1, globalize_reg): Remove initialization
13513 of call_used_reg_set.
13514 * caller-save.c (setup_save_areas): Use call_used_or_fixed_regs
13515 instead of call_used_regs.
13516 (save_call_clobbered_regs): Likewise.
13517 * cfgcleanup.c (old_insns_match_p): Likewise.
13518 * config/c6x/c6x.c (c6x_call_saved_register_used): Likewise.
13519 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
13521 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
13522 * config/sh/sh.c (output_stack_adjust): Likewise.
13523 * final.c (collect_fn_hard_reg_usage): Likewise.
13524 * ira-build.c (ira_build): Likewise.
13525 * ira-color.c (calculate_saved_nregs): Likewise.
13526 (allocno_reload_assign, calculate_spill_cost): Likewise.
13527 * ira-conflicts.c (ira_build_conflicts): Likewise.
13528 * ira-costs.c (ira_tune_allocno_costs): Likewise.
13529 * ira-lives.c (process_bb_node_lives): Likewise.
13530 * ira.c (setup_reg_renumber): Likewise.
13531 * lra-assigns.c (find_hard_regno_for_1, lra_assign): Likewise.
13532 * lra-constraints.c (need_for_call_save_p): Likewise.
13533 (need_for_split_p, inherit_in_ebb): Likewise.
13534 * lra-lives.c (process_bb_lives): Likewise.
13535 * lra-remat.c (call_used_input_regno_present_p): Likewise.
13536 * postreload.c (reload_combine): Likewise.
13537 * regrename.c (find_rename_reg): Likewise.
13538 * reload1.c (reload_as_needed): Likewise.
13539 * rtlanal.c (find_all_hard_reg_sets): Likewise.
13540 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13541 * shrink-wrap.c (requires_stack_frame_p): Likewise.
13543 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13545 * hard-reg-set.h (target_hard_regs::x_no_caller_save_reg_set): Delete.
13546 (no_caller_save_reg_set): Delete.
13547 * caller-save.c (init_caller_save): Don't initialize it.
13548 * ira-conflicts.c (ira_build_conflicts): Calculate
13549 no_caller_save_reg_set locally from call_used_reg_set and savable_regs.
13551 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13553 * hard-reg-set.h (target_hard_regs::x_call_fixed_reg_set): Delete.
13554 (target_hard_regs::x_savable_regs): New field.
13555 (call_fixed_reg_set): Delete.
13556 (savable_regs): New macro,
13557 * reginfo.c (globalize_reg): Don't set call_fixed_reg_set.
13558 (init_reg_sets_1): Likewise. Initialize savable_regs.
13559 * caller-save.c (init_caller_save): Invoke HARD_REGNO_CALLER_SAVE_MODE
13560 for all registers. Set savable_regs instead of call_fixed_reg_set.
13561 (setup_save_areas, save_call_clobbered_regs): Replace uses of
13562 ~call_fixed_reg_set with ~fixed_reg_set & savable_regs.
13563 * config/sh/sh.c (output_stack_adjust): Likewise.
13565 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13567 * config/c6x/c6x-protos.h (c6x_set_return_address): Declare.
13568 * config/c6x/c6x.h (REGNO_REG_CLASS): Move implementation to
13569 * config/c6x/c6x.c (c6x_regno_reg_class): ...this new function.
13571 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13573 * rtl.h (get_call_rtx_from): Take a const rtx_insn * instead of an rtx.
13574 * rtlanal.c (get_call_rtx_from): Likewise.
13575 * dwarf2out.c (dwarf2out_var_location): Pass the insn rather
13576 than the pattern to get_call_rtx_from.
13577 * config/i386/i386-expand.h (ix86_notrack_prefixed_insn_p): Take
13578 an rtx_insn * instead of an rtx.
13579 * config/i386/i386-expand.c (ix86_notrack_prefixed_insn_p): Likewise.
13581 2019-09-10 Martin Liska <mliska@suse.cz>
13583 * common.opt: Use newly added WarnRemoved.
13584 * config/aarch64/aarch64.opt: Likewise.
13585 * config/arm/arm.opt: Likewise.
13586 * config/i386/i386.opt: Likewise.
13587 * config/ia64/ia64.opt: Likewise.
13588 * config/rs6000/rs6000.opt: Likewise.
13589 * doc/options.texi: Document WarnRemoved properly.
13590 * dwarf2out.c (gen_producer_string): Handle renamed
13591 OPT_SPECIAL_warn_removed.
13592 * lto-opts.c (lto_write_options): Likewise.
13593 * lto-wrapper.c (merge_and_complain): Likewise.
13594 * opts-common.c (decode_cmdline_option): Likewise.
13595 (prune_options): Likewise.
13596 (read_cmdline_option): Likewise.
13597 (control_warning_option): Likewise.
13598 * opts.c (print_filtered_help): Likewise.
13599 * optc-gen.awk: Parse for WarnRemoved and make usage
13600 of Deprecated an error.
13601 * opth-gen.awk: Generate new OPT_SPECIAL_warn_removed.
13603 2019-09-10 Arnaud Charlet <charlet@adacore.com>
13605 * doc/install.texi: Fix syntax for html generation.
13607 2019-09-10 Jakub Jelinek <jakub@redhat.com>
13609 PR middle-end/91680
13610 * match.pd ((A / (1 << B)) -> (A >> B)): Allow widening cast from
13611 the shift type to type.
13613 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13615 * config/arm/arm.md (stack_protect_combined_set_insn): Handle
13617 (stack_protect_combined_test_insn): Likewise.
13619 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13620 Mickaël Guêné <mickael.guene@st.com>
13622 * config/arm/arm.c (arm_load_tp): Add FDPIC support.
13623 * config/arm/arm.md (FDPIC_REGNUM): New constant.
13624 (load_tp_soft_fdpic): New pattern.
13625 (load_tp_soft): Disable in FDPIC mode.
13627 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13628 Mickaël Guêné <mickael.guene@st.com>
13630 * config/arm/arm.c (tls_reloc): Add TLS_GD32_FDPIC,
13631 TLS_LDM32_FDPIC and TLS_IE32_FDPIC.
13632 (arm_call_tls_get_addr): Add FDPIC support.
13633 (legitimize_tls_address): Likewise.
13634 (arm_emit_tls_decoration): Likewise.
13636 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13637 Mickaël Guêné <mickael.guene@st.com>
13639 * config/arm/arm.c (arm_asm_trampoline_template): Add FDPIC
13641 (arm_trampoline_init): Likewise.
13642 (arm_trampoline_adjust_address): Likewise.
13643 * config/arm/arm.h (TRAMPOLINE_SIZE): Likewise.
13645 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13646 Mickaël Guêné <mickael.guene@st.com>
13648 * config/arm/arm.c (arm_fdpic_local_funcdesc_p): New function.
13649 (legitimize_pic_address): Enforce binding rules on function
13650 pointers in FDPIC mode.
13651 (arm_assemble_integer): Likewise.
13653 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13654 Mickaël Guêné <mickael.guene@st.com>
13656 * config/arm/arm.h (PIC_REGISTER_MAY_NEED_SAVING): New helper.
13657 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Handle
13660 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13661 Mickaël Guêné <mickael.guene@st.com>
13663 * ginclude/unwind-arm-common.h (unwinder_cache): Add reserved5
13666 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13667 Mickaël Guêné <mickael.guene@st.com>
13669 * config/arm/arm-c.c (__FDPIC__): Define new pre-processor macro
13671 * config/arm/arm-protos.h (arm_load_function_descriptor): Declare
13673 * config/arm/arm.c (arm_option_override): Define pic register to
13675 (arm_function_ok_for_sibcall): Disable sibcall optimization if we
13676 have no decl or go through PLT.
13677 (calculate_pic_address_constant): New function.
13678 (legitimize_pic_address): Call calculate_pic_address_constant.
13679 (arm_load_pic_register): Handle TARGET_FDPIC.
13680 (arm_is_segment_info_known): New function.
13681 (arm_pic_static_addr): Add support for FDPIC.
13682 (arm_load_function_descriptor): New function.
13683 (arm_emit_call_insn): Add support for FDPIC.
13684 (arm_assemble_integer): Add support for FDPIC.
13685 * config/arm/arm.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED):
13686 Define. (FDPIC_REGNUM): New define.
13687 * config/arm/arm.md (call): Add support for FDPIC.
13688 (call_value): Likewise.
13689 (restore_pic_register_after_call): New pattern.
13690 (untyped_call): Disable if FDPIC.
13691 (untyped_return): Likewise.
13692 * config/arm/unspecs.md (UNSPEC_PIC_RESTORE): New.
13694 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13695 Mickaël Guêné <mickael.guene@st.com>
13697 * config.gcc: Handle arm*-*-uclinuxfdpiceabi.
13698 * config/arm/bpabi.h (TARGET_FDPIC_ASM_SPEC): New.
13699 (SUBTARGET_EXTRA_ASM_SPEC): Use TARGET_FDPIC_ASM_SPEC.
13700 * config/arm/linux-eabi.h (FDPIC_CC1_SPEC): New.
13701 (CC1_SPEC): Use FDPIC_CC1_SPEC.
13702 (MUSL_DYNAMIC_LINKER): Add -fdpic suffix when needed.
13703 * config/arm/uclinuxfdpiceabi.h: New file.
13705 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13707 * config.gcc: Handle *-*-uclinuxfdpiceabi.
13709 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13710 Mickaël Guêné <mickael.guene@st.com>
13712 * config/arm/arm.opt: Add -mfdpic option.
13713 * doc/invoke.texi: Add documentation for -mfdpic.
13715 2019-09-09 Bernd Edlinger <bernd.edlinger@hotmail.de>
13717 * expmed.c (extract_bit_field): Update function comment
13719 * expr.c (expand_expr_real): Update function comment
13721 (expand_misaligned_mem_ref): New helper function.
13722 (expand_expr_real_2): Use expand_misaligned_mem_ref.
13723 Remove duplicate assignment to "base" at case MEM_REF.
13724 Remove a shadowed variable "unsignedp" at case VCE.
13726 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13728 * regset.h (regs_invalidated_by_call_regset): Delete.
13729 (fixed_reg_set_regset): Likewise.
13730 * reginfo.c (regs_invalidated_by_call_regset): Likewise.
13731 (fixed_reg_set_regset, persistent_obstack): Likewise.
13732 (init_reg_sets_1, globalize_reg): Update accordingly.
13733 * df.h (df_print_regset, df_print_word_regset): Take a const_bitmap
13734 instead of a bitmap.
13735 * df-core.c (df_print_regset, df_print_word_regset): Likewise.
13736 * df-problems.c (df_rd_local_compute): Use regs_invalidated_by_call
13737 instead of regs_invalidated_by_call_regset.
13738 (df_lr_confluence_n, df_md_confluence_n): Likewise.
13739 * df-scan.c (df_scan_start_dump): Likewise.
13740 * dse.c (copy_fixed_regs): Likewise.
13741 * config/sh/sh.c (sh_find_equiv_gbr_addr): Likewise.
13743 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13745 * array-traits.h: New file.
13746 * coretypes.h (array_traits, bitmap_view): New types.
13747 * bitmap.h: Include "array-traits.h"
13748 (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
13749 (base_bitmap_view, bitmap_view): New classes.
13750 * bitmap.c (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
13751 * hard-reg-set.h: Include array-traits.h.
13752 (array_traits<HARD_REG_SET>): New struct.
13753 * regset.h (IOR_REG_SET_HRS): New macro.
13754 * loop-iv.c (simplify_using_initial_values): Use IOR_REG_SET_HRS
13755 rather than iterating over each hard register.
13756 * sched-deps.c (sched_analyze_insn): Likewise.
13757 * sel-sched-ir.c (setup_id_implicit_regs): Likewise.
13759 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13761 * ira-int.h (ior_hard_reg_conflicts): Take a const_hard_reg_set
13762 instead of a HARD_REG_SET *.
13763 * ira-build.c (ior_hard_reg_conflicts): Likewise.
13764 (ira_build): Update call accordingly.
13765 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
13767 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13769 * hard-reg-set.h (HARD_REG_SET::operator==): New function.
13770 (HARD_REG_SET::operator!=): Likewise.
13771 (hard_reg_set_equal_p): Delete.
13772 * cfgcleanup.c (old_insns_match_p): Use == instead of
13773 hard_reg_set_equal_p and != instead of !hard_reg_set_equal_p.
13774 * ira-color.c (allocno_hard_regs_hasher::equal): Likewise.
13775 (add_allocno_hard_regs_to_forest): Likewise.
13776 (setup_allocno_available_regs_num): Likewise.
13777 * ira.c (setup_pressure_classes): Likewise.
13778 (setup_allocno_and_important_classes): Likewise.
13779 (setup_reg_class_relations): Likewise.
13780 * lra-lives.c (process_bb_lives): Likewise.
13781 * reg-stack.c (change_stack, convert_regs_1): Likewise.
13783 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13785 * hard-reg-set.h (IOR_COMPL_HARD_REG_SET): Delete.
13786 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
13787 Use "|~" instead of IOR_COMPL_HARD_REG_SET.
13788 * config/aarch64/falkor-tag-collision-avoidance.c (init_unavailable):
13790 * ira-build.c (ira_create_object, ira_set_allocno_class): Likewise.
13791 * ira.c (setup_reg_renumber): Likewise.
13792 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13793 * regrename.c (regrename_find_superclass): Likewise.
13794 * reload1.c (find_reg): Likewise.
13796 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13798 * hard-reg-set.h (AND_COMPL_HARD_REG_SET): Delete.
13799 * caller-save.c (setup_save_areas): Use "&~" instead of
13800 AND_COMPL_HARD_REG_SET.
13801 (save_call_clobbered_regs): Likewise.
13802 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
13804 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
13805 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
13806 * config/i386/i386.c (ix86_conditional_register_usage): Likewise.
13807 * config/mips/mips.c (mips_class_max_nregs): Likewise.
13808 (mips_conditional_register_usage): Likewise.
13809 * config/sh/sh.c (output_stack_adjust): Likewise.
13810 * ira-color.c (form_allocno_hard_regs_nodes_forest): Likewise.
13811 (setup_profitable_hard_regs): Likewise.
13812 (get_conflict_and_start_profitable_regs): Likewise.
13813 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13814 (ira_build_conflicts): Likewise.
13815 * ira-costs.c (restrict_cost_classes): Likewise.
13816 (setup_regno_cost_classes_by_aclass): Likewise.
13817 * ira-lives.c (process_bb_node_lives): Likewise.
13818 * ira.c (setup_class_hard_regs, setup_reg_subclasses): Likewise.
13819 (setup_class_subset_and_memory_move_costs, setup_pressure_classes)
13820 (setup_allocno_and_important_classes, setup_class_translate_array)
13821 (setup_reg_class_relations, setup_prohibited_class_mode_regs):
13823 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13824 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
13825 (process_alt_operands, inherit_in_ebb): Likewise.
13826 * lra-eliminations.c (update_reg_eliminate): Likewise.
13827 * lra-lives.c (process_bb_lives): Likewise.
13828 * reload1.c (update_eliminables_and_spill, reload_as_needed): Likewise.
13829 * resource.c (find_dead_or_set_registers): Likewise.
13830 (mark_target_live_regs): Likewise.
13831 * sched-deps.c (get_implicit_reg_pending_clobbers): Likewise.
13832 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13833 (implicit_clobber_conflict_p): Likewise.
13834 * shrink-wrap.c (requires_stack_frame_p): Likewise.
13835 (try_shrink_wrapping): Likewise.
13837 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13839 * hard-reg-set.h (HARD_REG_SET::operator|): New function.
13840 (HARD_REG_SET::operator|=): Likewise.
13841 (IOR_HARD_REG_SET): Delete.
13842 * config/gcn/gcn.c (gcn_md_reorg): Use "|" instead of
13844 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
13845 * config/s390/s390.c (s390_adjust_loop_scan_osc): Likewise.
13846 * final.c (collect_fn_hard_reg_usage): Likewise.
13847 * hw-doloop.c (scan_loop, optimize_loop): Likewise.
13848 * ira-build.c (merge_hard_reg_conflicts): Likewise.
13849 (ior_hard_reg_conflicts, create_cap_allocno, propagate_allocno_info)
13850 (propagate_some_info_from_allocno): Likewise.
13851 (copy_info_to_removed_store_destinations): Likewise.
13852 * ira-color.c (add_allocno_hard_regs_to_forest, assign_hard_reg)
13853 (allocno_reload_assign, ira_reassign_pseudos): Likewise.
13854 (fast_allocation): Likewise.
13855 * ira-conflicts.c (ira_build_conflicts): Likewise.
13856 * ira-lives.c (make_object_dead, process_single_reg_class_operands)
13857 (process_bb_node_lives): Likewise.
13858 * ira.c (setup_pressure_classes, setup_reg_class_relations): Likewise.
13859 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13860 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
13861 * lra-constraints.c (process_alt_operands, inherit_in_ebb): Likewise.
13862 * lra-eliminations.c (spill_pseudos, update_reg_eliminate): Likewise.
13863 * lra-lives.c (mark_pseudo_dead, check_pseudos_live_through_calls)
13864 (process_bb_lives): Likewise.
13865 * lra-spills.c (assign_spill_hard_regs): Likewise.
13866 * postreload.c (reload_combine): Likewise.
13867 * reginfo.c (init_reg_sets_1): Likewise.
13868 * regrename.c (merge_overlapping_regs, find_rename_reg)
13869 (merge_chains): Likewise.
13870 * reload1.c (maybe_fix_stack_asms, order_regs_for_reload, find_reg)
13871 (find_reload_regs, finish_spills, choose_reload_regs_init)
13872 (emit_reload_insns): Likewise.
13873 * reorg.c (redundant_insn): Likewise.
13874 * resource.c (find_dead_or_set_registers, mark_set_resources)
13875 (mark_target_live_regs): Likewise.
13876 * rtlanal.c (find_all_hard_reg_sets): Likewise.
13877 * sched-deps.c (sched_analyze_insn): Likewise.
13878 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13879 (find_best_reg_for_expr): Likewise.
13880 * shrink-wrap.c (try_shrink_wrapping): Likewise.
13882 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13884 * hard-reg-set.h (HARD_REG_SET::operator&): New function.
13885 (HARD_REG_SET::operator&): Likewise.
13886 (AND_HARD_REG_SET): Delete.
13887 * caller-save.c (setup_save_areas): Use "&" instead of
13889 (save_call_clobbered_regs): Likewise.
13890 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
13891 * config/m32c/m32c.c (reduce_class): Likewise.
13892 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
13893 * final.c (get_call_reg_set_usage): Likewise.
13894 * ira-color.c (add_allocno_hard_regs_to_forest): Likewise.
13895 (setup_left_conflict_sizes_p): Likewise.
13896 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13897 (ira_build_conflicts): Likewise.
13898 * ira-costs.c (restrict_cost_classes): Likewise.
13899 * ira.c (setup_stack_reg_pressure_class, setup_class_translate_array)
13900 (setup_reg_class_relations): Likewise.
13901 * reginfo.c (init_reg_sets_1, record_subregs_of_mode): Likewise.
13902 * reload1.c (maybe_fix_stack_asms, finish_spills): Likewise.
13903 * resource.c (find_dead_or_set_registers): Likewise.
13904 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13906 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13908 * hard-reg-set.h (HARD_REG_SET::operator~): New function.
13909 (COMPL_HARD_REG_SET): Delete.
13910 * config/c6x/c6x.c (c6x_call_saved_register_used): Use ~ instead
13911 of COMPL_HARD_REG_SET.
13912 (try_rename_operands): Likewise.
13913 * config/sh/sh.c (push_regs): Likewise.
13914 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13915 * lra-constraints.c (contains_reg_p): Likewise.
13916 * reload1.c (finish_spills, choose_reload_regs_init): Likewise.
13918 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13920 * hard-reg-set.h (COPY_HARD_REG_SET): Delete.
13921 * caller-save.c (save_call_clobbered_regs): Use assignment instead
13922 of COPY_HARD_REG_SET.
13923 * config/epiphany/epiphany.c (epiphany_compute_frame_size): Likewise.
13924 (epiphany_conditional_register_usage): Likewise.
13925 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
13926 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
13927 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
13928 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
13929 * config/m68k/m68k.c (m68k_conditional_register_usage): Likewise.
13930 * config/mips/mips.c (mips_class_max_nregs): Likewise.
13931 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): Likewise.
13932 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
13933 * config/sh/sh.c (output_stack_adjust): Likewise.
13934 * final.c (collect_fn_hard_reg_usage): Likewise.
13935 (get_call_reg_set_usage): Likewise.
13936 * ira-build.c (ira_create_object, remove_low_level_allocnos)
13937 (ira_flattening): Likewise.
13938 * ira-color.c (add_allocno_hard_regs, add_allocno_hard_regs_to_forest)
13939 (setup_left_conflict_sizes_p, setup_profitable_hard_regs)
13940 (get_conflict_and_start_profitable_regs, allocno_reload_assign)
13941 (ira_reassign_pseudos): Likewise.
13942 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13943 (ira_build_conflicts): Likewise.
13944 * ira-costs.c (restrict_cost_classes): Likewise.
13945 (setup_regno_cost_classes_by_aclass): Likewise.
13946 * ira.c (setup_class_hard_regs, setup_alloc_regs): Likewise.
13947 (setup_reg_subclasses, setup_class_subset_and_memory_move_costs)
13948 (setup_stack_reg_pressure_class, setup_pressure_classes)
13949 (setup_allocno_and_important_classes, setup_class_translate_array)
13950 (setup_reg_class_relations, setup_prohibited_class_mode_regs)
13951 (ira_setup_eliminable_regset): Likewise.
13952 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13953 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
13954 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
13955 (process_alt_operands, inherit_in_ebb): Likewise.
13956 * lra-lives.c (process_bb_lives): Likewise.
13957 * lra-spills.c (assign_spill_hard_regs): Likewise.
13958 * lra.c (lra): Likewise.
13959 * mode-switching.c (new_seginfo): Likewise.
13960 * postreload.c (reload_combine): Likewise.
13961 * reg-stack.c (straighten_stack): Likewise.
13962 * reginfo.c (save_register_info, restore_register_info): Likewise.
13963 (init_reg_sets_1, record_subregs_of_mode): Likewise
13964 * regrename.c (create_new_chain, rename_chains): Likewise.
13965 * reload1.c (order_regs_for_reload, find_reg): Likewise.
13966 (find_reload_regs): Likewise.
13967 * resource.c (find_dead_or_set_registers): Likewise.
13968 (mark_target_live_regs): Likewise.
13969 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13971 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13973 * rtl.h (CALL_INSN_FUNCTION_USAGE): Document what SETs mean.
13974 (note_pattern_stores): Declare.
13975 (note_stores): Take an rtx_insn *.
13976 * rtlanal.c (set_of): Use note_pattern_stores instead of note_stores.
13977 (find_all_hard_reg_sets): Pass the insn rather than its pattern to
13978 note_stores. Remove explicit handling of CALL_INSN_FUNCTION_USAGE.
13979 (note_stores): Take an rtx_insn * as argument and process
13980 CALL_INSN_FUNCTION_USAGE. Rename old function to...
13981 (note_pattern_stores): ...this.
13982 (find_first_parameter_load): Pass the insn rather than
13983 its pattern to note_stores.
13984 * alias.c (memory_modified_in_insn_p, init_alias_analysis): Likewise.
13985 * caller-save.c (setup_save_areas, save_call_clobbered_regs)
13986 (insert_one_insn): Likewise.
13987 * combine.c (combine_instructions): Likewise.
13988 (likely_spilled_retval_p): Likewise.
13989 (try_combine): Use note_pattern_stores instead of note_stores.
13990 (record_dead_and_set_regs): Pass the insn rather than its pattern
13992 (reg_dead_at_p): Likewise.
13993 * config/bfin/bfin.c (workaround_speculation): Likewise.
13994 * config/c6x/c6x.c (maybe_clobber_cond): Likewise. Take an rtx_insn *
13995 rather than an rtx.
13996 * config/frv/frv.c (frv_registers_update): Use note_pattern_stores
13997 instead of note_stores.
13998 (frv_optimize_membar_local): Pass the insn rather than its pattern
14000 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
14001 * config/i386/i386.c (ix86_avx_u128_mode_after): Likewise.
14002 * config/mips/mips.c (vr4130_true_reg_dependence_p): Likewise.
14003 (r10k_needs_protection_p, mips_sim_issue_insn): Likewise.
14004 (mips_reorg_process_insns): Likewise.
14005 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
14006 * config/sh/sh.c (flow_dependent_p): Likewise. Take rtx_insn *s
14008 * cse.c (delete_trivially_dead_insns): Pass the insn rather than
14009 its pattern to note_stores.
14010 * cselib.c (cselib_record_sets): Use note_pattern_stores instead
14012 * dce.c (mark_nonreg_stores): Remove the "body" parameter and pass
14013 the insn to note_stores.
14014 (prescan_insns_for_dce): Update call accordingly.
14015 * ddg.c (mem_write_insn_p): Pass the insn rather than its pattern
14017 * df-problems.c (can_move_insns_across): Likewise.
14018 * dse.c (emit_inc_dec_insn_before, replace_read): Likewise.
14019 * function.c (assign_parm_setup_reg): Likewise.
14020 * gcse-common.c (record_last_mem_set_info_common): Likewise.
14021 * gcse.c (load_killed_in_block_p, compute_hash_table_work): Likewise.
14022 (single_set_gcse): Likewise.
14023 * ira.c (validate_equiv_mem): Likewise.
14024 (update_equiv_regs): Use note_pattern_stores rather than note_stores
14026 * loop-doloop.c (doloop_optimize): Pass the insn rather than its
14027 pattern to note_stores.
14028 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
14029 * loop-iv.c (simplify_using_initial_values): Likewise.
14030 * mode-switching.c (optimize_mode_switching): Likewise.
14031 * optabs.c (emit_libcall_block_1): Likewise.
14032 (expand_atomic_compare_and_swap): Likewise.
14033 * postreload-gcse.c (load_killed_in_block_p): Likewise.
14034 (record_opr_changes): Likewise. Remove explicit handling of
14035 CALL_INSN_FUNCTION_USAGE.
14036 * postreload.c (reload_combine, reload_cse_move2add): Likewise.
14037 * regcprop.c (kill_clobbered_values): Likewise.
14038 (copyprop_hardreg_forward_1): Pass the insn rather than its pattern
14040 * regrename.c (build_def_use): Likewise.
14041 * reload1.c (reload): Use note_pattern_stores instead of note_stores
14042 for mark_not_eliminable.
14043 (reload_as_needed): Pass the insn rather than its pattern
14045 (emit_output_reload_insns): Likewise.
14046 * resource.c (mark_target_live_regs): Likewise.
14047 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
14048 * sched-rgn.c (sets_likely_spilled): Use note_pattern_stores
14049 instead of note_stores.
14050 * shrink-wrap.c (try_shrink_wrapping): Pass the insn rather than
14051 its pattern to note_stores.
14052 * stack-ptr-mod.c (pass_stack_ptr_mod::execute): Likewise.
14053 * var-tracking.c (adjust_insn, add_with_sets): Likewise.
14055 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14057 * hard-reg-set.h (HARD_REG_SET): Define using a typedef rather
14058 than a #define. Use a structure rather than an array as the
14059 fallback definition. Remove special cases for low array sizes.
14060 (const_hard_reg_set): New typedef.
14061 (hard_reg_set_subset_p): Use it instead of "const HARD_REG_SET".
14062 (hard_reg_set_equal_p, hard_reg_set_intersect_p): Likewise.
14063 (hard_reg_set_empty_p): Likewise.
14064 (SET_HARD_REG_BIT): Use a function rather than a macro to
14065 handle the case in which HARD_REG_SET is a structure.
14066 (CLEAR_HARD_REG_BIT, TEST_HARD_REG_BIT, CLEAR_HARD_REG_SET)
14067 (SET_HARD_REG_SET, COPY_HARD_REG_SET, COMPL_HARD_REG_SET)
14068 (AND_HARD_REG_SET, AND_COMPL_HARD_REG_SET, IOR_HARD_REG_SET)
14069 (IOR_COMPL_HARD_REG_SET): Likewise.
14070 (hard_reg_set_iterator::pset): Constify the pointer target.
14071 (hard_reg_set_iter_init): Take a const_hard_reg_set instead
14072 of a "const HARD_REG_SET". Update the handling of non-integer
14074 * recog.h: Test HARD_CONST instead of CLEAR_HARD_REG_SET.
14075 * reload.h: Likewise.
14076 * rtl.h (choose_hard_reg_mode): Remove unnecessary line break.
14077 * regs.h (in_hard_reg_set_p): Take a const_hard_reg_set instead
14078 of a "const HARD_REG_SET".
14079 (overlaps_hard_reg_set_p, range_overlaps_hard_reg_set_p): Likewise.
14080 (range_in_hard_reg_set_p): Likewise.
14081 * ira-costs.c (restrict_cost_classes): Likewise.
14082 * shrink-wrap.c (move_insn_for_shrink_wrap): Likewise.
14083 * config/epiphany/resolve-sw-modes.c (pass_resolve_sw_modes::execute):
14084 Pass a NO_REGS HARD_REG_SET rather than NULL to emit_set_fp_mode.
14085 * config/ia64/ia64.c (rws_insn): In the CHECKING_P version,
14086 use unsigned HOST_WIDEST_FAST_INT rather than HARD_REG_ELT_TYPE.
14087 (rws_insn_set, rws_insn_test): In the CHECKING_P version,
14088 take an unsigned int and open-code the HARD_REG_SET operations.
14090 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14092 * Makefile.in (OBJS): Remove bt-load.o.
14093 * doc/invoke.texi (fbranch-target-load-optimize): Delete.
14094 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
14095 * common.opt (fbranch-target-load-optimize): Mark as Ignore and
14096 document that the option no longer does anything.
14097 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
14098 * target.def (branch_target_register_class): Delete.
14099 (branch_target_register_callee_saved): Likewise.
14100 * doc/tm.texi.in (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
14101 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
14102 * doc/tm.texi: Regenerate.
14103 * tree-pass.h (make_pass_branch_target_load_optimize1): Delete.
14104 (make_pass_branch_target_load_optimize2): Likewise.
14105 * passes.def (pass_branch_target_load_optimize1): Likewise.
14106 (pass_branch_target_load_optimize2): Likewise.
14107 * targhooks.h (default_branch_target_register_class): Likewise.
14108 * targhooks.c (default_branch_target_register_class): Likewise.
14109 * opt-suggestions.c (test_completion_valid_options): Remove
14110 -fbtr-bb-exclusive from the list of test options.
14111 * bt-load.c: Remove.
14113 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
14115 * match.pd: Add flag_unsafe_math_optimizations check
14116 before deciding on the widest type in a binary math operation.
14118 2019-09-09 Martin Liska <mliska@suse.cz>
14120 * config/i386/i386.opt: Update comment of removed
14121 options that are preserved only for backward
14124 2019-09-09 Jakub Jelinek <jakub@redhat.com>
14127 * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use casts to __v16qi
14128 instead of __v16qs.
14131 * config/i386/avxintrin.h (__v32qs): New typedef.
14132 * config/i386/avx2intrin.h (_mm256_cmpgt_epi8): Use casts to __v32qs
14133 instead of __v32qi.
14135 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14137 * doc/invoke.texi (Option Summary): Cover eBPF.
14138 (eBPF Options): New section.
14139 * doc/extend.texi (BPF Built-in Functions): Likewise.
14140 (BPF Kernel Helpers): Likewise.
14142 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14144 * config.gcc: Support for bpf-*-* targets.
14145 * common/config/bpf/bpf-common.c: New file.
14146 * config/bpf/t-bpf: Likewise.
14147 * config/bpf/predicates.md: Likewise.
14148 * config/bpf/constraints.md: Likewise.
14149 * config/bpf/bpf.opt: Likewise.
14150 * config/bpf/bpf.md: Likewise.
14151 * config/bpf/bpf.h: Likewise.
14152 * config/bpf/bpf.c: Likewise.
14153 * config/bpf/bpf-protos.h: Likewise.
14154 * config/bpf/bpf-opts.h: Likewise.
14155 * config/bpf/bpf-helpers.h: Likewise.
14156 * config/bpf/bpf-helpers.def: Likewise.
14158 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14160 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14163 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14165 * opt-functions.awk (integer_range_info): Make sure values are in
14166 numeric context before operating with them.
14168 2019-09-08 Segher Boessenkool <segher@kernel.crashing.org>
14170 * genemit.c (gen_split): Print the filename and line number where the
14171 splitter (or peephole2) was defined, to the dump file.
14173 2019-09-07 Jakub Jelinek <jakub@redhat.com>
14175 PR tree-optimization/91665
14176 * tree-vect-loop.c (vectorizable_reduction): Punt if base has type
14177 incompatible with the type of PHI result.
14179 2019-09-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
14182 * config/arm/arm.c (arm_block_set_aligned_non_vect): Use
14183 gen_unaligned_storedi for 4-byte aligned addresses.
14185 2019-09-06 Jim Wilson <jimw@sifive.com>
14187 * config/riscv/riscv.c (riscv_option_override): Revert 2019-08-30
14190 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
14192 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_MV_CR_OV.
14194 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
14196 * config/rs6000/rs6000.c (rs6000_rtx_costs) <case UNSPEC>: Delete.
14197 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_FRSP.
14199 2019-09-06 Uroš Bizjak <ubizjak@gmail.com>
14202 * config/i386/x86-tune-costs.h (skylake_cost): Raise the
14203 cost of SSE->integer and integer->SSE moves from 2 to 6.
14204 (core_cost): Ditto.
14206 2019-09-06 Jakub Jelinek <jakub@redhat.com>
14208 * function.c (assign_parm_find_data_types): Use RECORD_OR_UNION_TYPE_P
14209 before testing TYPE_TRANSPARENT_AGGR.
14210 * calls.c (initialize_argument_information, load_register_parameters):
14213 2019-09-06 Richard Earnshaw <rearnsha@arm.com>
14215 * config/arm/arm.md (cmp_and): Add short-it variant for thumb2 with
14217 (cmp_ior): Likewise.
14219 2019-09-06 Martin Liska <mliska@suse.cz>
14221 * doc/match-and-simplify.texi: Separate tuples with ;.
14223 2019-09-06 Martin Liska <mliska@suse.cz>
14226 * Makefile.in: Remove tlink.o.
14227 * collect2.c (do_link): New function isolated
14230 * collect2.h (do_tlink): Remove declaration of do_tlink.
14231 * doc/extend.texi: Remove documentation of -frepo.
14232 * doc/invoke.texi: Likewise.
14233 * doc/sourcebuild.texi: Remove cleanup-repo-files.
14236 2019-09-05 Jakub Jelinek <jakub@redhat.com>
14237 Jim Wilson <jimw@sifive.com>
14240 * config/riscv/riscv.md (zero_extendsidi2, zero_extendhi<GPR:mode>2,
14241 extend<SHORT:mode><SUPERQI:mode>2): Don't split if
14242 paradoxical_subreg_p (operands[0]).
14243 (*lshrsi3_zero_extend_3+1, *lshrsi3_zero_extend_3+2): Add clobber and
14244 use as intermediate value.
14246 2019-09-05 Andrew Stubbs <ams@codesourcery.com>
14248 * config/gcn/gcn.md (*movti_insn): Set delayeduse for global_store.
14249 (sync_compare_and_swap<mode>_insn): Likewise.
14251 2019-09-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
14253 PR middle-end/91615
14254 * expr.c (expand_expr_real_1): Handle misaligned TARGET_MEM_REF
14255 without movmisalign optab.
14257 2019-09-05 Jakub Jelinek <jakub@redhat.com>
14259 PR middle-end/91001
14260 PR middle-end/91105
14261 PR middle-end/91106
14262 * calls.c (load_register_parameters): For TYPE_TRANSPARENT_AGGR
14263 types, use type of their first field instead of type of
14264 args[i].tree_value.
14266 2019-09-05 Richard Biener <rguenther@suse.de>
14268 PR rtl-optimization/91656
14269 * postreload-gcse.c (record_last_mem_set_info): Revert addition
14272 2019-09-05 Richard Biener <rguenther@suse.de>
14274 PR middle-end/90501
14275 * tree-inline.c (declare_return_variable): Mark the return
14276 slot as addressable after building an address of it.
14278 2019-09-05 Arnaud Charlet <charlet@adacore.com>
14280 * doc/install.texi: Update and clarify requirements to build GNAT.
14282 2019-09-05 Richard Sandiford <richard.sandiford@arm.com>
14284 PR middle-end/91577
14285 * cfgexpand.c (discover_nonconstant_array_refs): Force the source
14286 of an IFN_LOAD_LANES call and the destination of an IFN_STORE_LANES
14287 call to be in memory.
14288 (pass_expand::execute): Call discover_nonconstant_array_refs before
14289 setting currently_expanding_to_rtl.
14291 2019-09-04 Caroline Tice <cmtice@google.com>
14293 * opts.c (finish_options): Disallow -fvtable-verify and -flto to be
14294 specified together.
14296 2019-09-04 Marek Polacek <polacek@redhat.com>
14298 * doc/invoke.texi: Remove -fdeduce-init-list documentation.
14300 2019-09-04 Uroš Bizjak <ubizjak@gmail.com>
14303 * config/i386/i386.c (inline_secondary_memory_needed): Return true
14304 for QI and HImode moves between SSE and general registers.
14306 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14309 * doc/invoke.texi: Document -Wenum-conversion.
14311 2019-09-04 Richard Biener <rguenther@suse.de>
14313 PR rtl-optimization/36262
14314 * postreload-gcse.c: Include intl.h and gcse.h.
14315 (insert_expr_in_table): Insert at the head of cur_expr->avail_occr
14316 to avoid linear list walk.
14317 (record_last_mem_set_info): Gate off if not computing transparentness.
14318 (get_bb_avail_insn): If transparentness isn't computed give up
14320 (gcse_after_reload_main): Skip compute_transp and extended PRE
14321 if gcse_or_cprop_is_too_expensive says so.
14323 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14325 * config/msp430/msp430.c (msp430_init_sections): Remove handling of the
14327 (msp430_select_section): Handle decls with the "noinit" attribute with
14328 default_elf_select_section.
14329 Handle SECCAT_RODATA_MERGE_* section types with
14330 default_elf_select_section.
14331 Add comments about handling of unsupported section types.
14332 (msp430_section_type_flags): Remove handling of the noinit section.
14334 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14336 * config/msp430/msp430.c (msp430_attr): Remove warnings about
14337 conflicting msp430-specific attributes.
14338 (msp430_section_attr): Likewise.
14339 Add warnings about conflicts with generic "noinit" and "section"
14341 Fix grammar in -mlarge error message.
14342 (msp430_data_attr): Rename to msp430_persist_attr.
14343 Add warnings about conflicts with generic "noinit" and "section"
14345 Add warning for when variable is not initialized.
14346 Chain conditionals which prevent the attribute being added.
14347 (ATTR_EXCL): New helper.
14348 (attr_reent_exclusions): New exclusion table.
14349 (attr_naked_exclusions): Likewise.
14350 (attr_crit_exclusions): Likewise.
14351 (attr_lower_exclusions): Likewise.
14352 (attr_upper_exclusions): Likewise.
14353 (attr_either_exclusions): Likewise.
14354 (attr_persist_exclusions): Likewise.
14355 (msp430_attribute_table): Update with exclusion rules.
14356 (msp430_output_aligned_decl_common): Don't output common symbol if decl
14359 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14361 * config/msp430/msp430.c (TARGET_HANDLE_GENERIC_ATTRIBUTE): Define.
14362 (msp430_handle_generic_attribute): New function.
14363 * doc/tm.texi: Regenerate.
14364 * doc/tm.texi.in: Add TARGET_HANDLE_GENERIC_ATTRIBUTE.
14365 * hooks.c (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
14366 * hooks.h (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
14367 * target.def: Define new hook TARGET_HANDLE_GENERIC_ATTRIBUTE.
14369 2019-09-03 Kamlesh Kumar <kamleshbhalui@gmail.com>
14371 PR tree-optimization/91504
14372 * match.pd: Add ((~a & b) ^a) --> (a | b).
14374 2019-09-03 Jakub Jelinek <jakub@redhat.com>
14377 * config/i386/i386-expand.c (split_double_mode): If there is more than
14378 one MEM operand and they are rtx_equal_p, reuse lo_half/hi_half from
14379 already split matching MEM operand instead of calling adjust_address
14382 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14384 * config.gcc: Obsolete spu target. Remove references to spu.
14385 * configure.ac: Remove references to spu.
14386 * configure: Regenerate.
14387 * config/spu/: Remove directory.
14388 * common/config/spu/: Remove directory.
14390 * doc/extend.texi: Remove references to spu.
14391 * doc/invoke.texi: Likewise.
14392 * doc/md.texi: Likewise.
14393 * doc/sourcebuild.texi: Likewise.
14395 2019-09-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
14397 PR middle-end/91603
14398 PR middle-end/91612
14399 PR middle-end/91613
14400 * expr.c (expand_expr_real_1): Handle unaligned decl_rtl
14401 and SSA_NAME referring to CONSTANT_P correctly.
14403 2019-09-03 Richard Biener <rguenther@suse.de>
14405 * tree-ssa-sccvn.h (vn_nary_op_lookup): Remove.
14406 (vn_nary_op_insert): Likewise.
14407 * tree-ssa-sccvn.c (init_vn_nary_op_from_op): Remove.
14408 (vn_nary_op_lookup): Likewise.
14409 (vn_nary_op_insert): Likewise.
14411 2019-09-03 Ilya Leoshkevich <iii@linux.ibm.com>
14413 * config/s390/s390.c (s390_canonicalize_comparison): Use XEXP
14414 (*op0, 1) instead of XEXP (*op1, 0).
14416 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14418 * config/aarch64/aarch64.md (UNSPEC_FJCVTZS): Define.
14419 (aarch64_fjcvtzs): New define_insn.
14420 * config/aarch64/aarch64.h (TARGET_JSCVT): Define.
14421 * config/aarch64/aarch64-builtins.c (aarch64_builtins):
14423 (aarch64_init_builtins): Initialize __builtin_aarch64_jcvtzs.
14424 (aarch64_expand_builtin): Handle AARCH64_JSCVT.
14425 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
14426 __ARM_FEATURE_JCVT where appropriate.
14427 * config/aarch64/arm_acle.h (__jcvt): Define.
14429 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14431 * config/aarch64/aarch64.md ("unspec"): Add UNSPEC_FRINT32Z,
14432 UNSPEC_FRINT32X, UNSPEC_FRINT64Z, UNSPEC_FRINT64X.
14433 (aarch64_<frintnzs_op><mode>): New define_insn.
14434 * config/aarch64/aarch64.h (TARGET_FRINT): Define.
14435 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
14436 __ARM_FEATURE_FRINT when appropriate.
14437 * config/aarch64/aarch64-simd-builtins.def: Add builtins for frint32z,
14438 frint32x, frint64z, frint64x.
14439 * config/aarch64/arm_acle.h (__rint32zf, __rint32z, __rint64zf,
14440 __rint64z, __rint32xf, __rint32x, __rint64xf, __rint64x): Define.
14441 * config/aarch64/arm_neon.h (vrnd32z_f32, vrnd32zq_f32, vrnd32z_f64,
14442 vrnd32zq_f64, vrnd32x_f32, vrnd32xq_f32, vrnd32x_f64, vrnd32xq_f64,
14443 vrnd64z_f32, vrnd64zq_f32, vrnd64z_f64, vrnd64zq_f64, vrnd64x_f32,
14444 vrnd64xq_f32, vrnd64x_f64, vrnd64xq_f64): Define.
14445 * config/aarch64/iterators.md (VSFDF): Define.
14446 (FRINTNZX): Likewise.
14447 (frintnzs_op): Likewise.
14449 2019-09-03 Dennis Zhang <dennis.zhang@arm.com>
14451 * config/aarch64/aarch64-cores.def (AARCH64_CORE): New entries
14452 for Cortex-A77, Cortex-A76AE, Cortex-A65, Cortex-A65AE, and
14454 * config/aarch64/aarch64-tune.md: Regenerated.
14455 * doc/invoke.texi: Document the new processors.
14457 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14459 * config/aarch64/aarch64-option-extensions.def (sb): Add feature
14463 (sve2-sm4): Likewise.
14464 (sveaes): Likewise.
14465 (svesha3): Likewise.
14466 (svebitperm): Likewise.
14468 2019-09-03 Jakub Jelinek <jakub@redhat.com>
14469 Richard Biener <rguenther@suse.de>
14471 PR tree-optimization/91597
14472 * tree-vrp.c (extract_range_from_binary_expr): Remove unsafe
14473 BIT_AND_EXPR optimization for pointers, even if both operand
14474 ranges don't include NULL, the result can be NULL.
14476 2019-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
14478 PR middle-end/91605
14479 * expr.c (addr_expr_of_non_mem_decl_p_1): Refactor into...
14480 (non_mem_decl_p): ...this.
14481 (mem_ref_refers_to_non_mem_p): Handle DECL_P as well as MEM_REF.
14482 (expand_assignment): Call mem_ref_referes_to_non_mem_p
14483 unconditionally as before.
14485 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
14488 * doc/generic.texi (LTGT_EXPR): Merge with other comparison operators.
14489 * rtl.def (LTGT): Likewise. Add note about floating-point exceptions.
14490 * tree.def (LTGT_EXPR): Likewise.
14491 * config/sparc/sparc.c (select_cc_mode): Return CCFPEmode for LTGT.
14493 2019-09-02 Jakub Jelinek <jakub@redhat.com>
14496 * fold-const.c (range_check_type): For enumeral and boolean
14497 type, pass 1 to type_for_size langhook instead of
14498 TYPE_UNSIGNED (etype). Return unsigned_type_for result whenever
14499 etype isn't TYPE_UNSIGNED INTEGER_TYPE.
14500 (build_range_check): Don't call unsigned_type_for for pointer types.
14501 * match.pd (X / C1 op C2): Don't call unsigned_type_for on
14502 range_check_type result.
14504 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
14506 * gimple-ssa-strength-reduction.c (valid_mem_ref_cand_p): New function.
14507 (replace_ref): Do not replace a chain of only two candidates which are
14508 valid memory references.
14510 2019-09-02 Martin Liska <mliska@suse.cz>
14512 * tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
14513 Bail out when we'll end up with the same number of clusters as
14515 (bit_test_cluster::find_bit_tests): Likewise for bit tests.
14516 (jump_table_cluster::can_be_handled): Remove the guard
14517 as it's already handled in ::is_enabled. Allocate output
14518 after early bail out.
14520 2019-09-02 Martin Liska <mliska@suse.cz>
14522 PR gcov-profile/91601
14523 * gcov.c (path_contains_zero_cycle_arc): Rename to ...
14524 (path_contains_zero_or_negative_cycle_arc): ... this and handle
14525 also negative edges.
14526 (circuit): Handle also negative edges as they can happen
14527 in some situations.
14529 2019-09-01 Eric Botcazou <ebotcazou@adacore.com>
14532 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Return true
14533 during LRA/reload in PIC mode if the PIC register hasn't been used yet.
14534 (sparc_pic_register_p): Test reload_in_progress for consistency's sake.
14536 2019-09-01 Jakub Jelinek <jakub@redhat.com>
14538 PR middle-end/91623
14539 * optabs.c (expand_vec_cond_expr): If op0 is a VECTOR_CST and only
14540 EQ_EXPR/NE_EXPR is supported, verify that op0 only contains
14541 zeros or negative elements and use NE_EXPR instead of LT_EXPR against
14545 * tree.c (find_decls_types_in_node): Also walk TREE_PURPOSE of
14546 GIMPLE_ASM TREE_LIST operands.
14548 2019-08-31 Gerald Pfeifer <gerald@pfeifer.com>
14550 * doc/generic.texi (Unary and Binary Expressions): Mark up
14551 an instance of TYPE_MIN.
14553 2019-08-31 Stafford Horne <shorne@gmail.com>
14555 * config/or1k/constraints.md (t): New constraint.
14556 * config/or1k/or1k.h (GOT_REGS): New register class.
14557 * config/or1k/or1k.md (set_got_tmp, set_got): Use t contraint.
14559 2019-08-30 Jim Wilson <jimw@sifive.com>
14561 * config/riscv/riscv.c (riscv_option_override): If -msave-restore
14562 and -fpic and -mplt then disable -msave-restore and warn.
14564 2019-08-30 Martin Sebor <msebor@redhat.com>
14566 PR middle-end/91599
14567 * tree-ssa-strlen.c (handle_store): Use a fallback location if
14568 the statement doesn't have one.
14569 * gimple-pretty-print.c (percent_G_format): Same.
14571 PR middle-end/91584
14572 * tree-vrp.c (vrp_prop::check_mem_ref): Normalize type domain bounds
14573 before using them to validate MEM_REF offset.
14575 2019-08-30 Marek Polacek <polacek@redhat.com>
14577 * doc/invoke.texi (-Wvolatile): Use @code for volatile.
14579 2019-08-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
14581 * config/arm/arm.md (unaligned_loaddi,
14582 unaligned_storedi): New unspec insn patterns.
14583 * config/arm/neon.md (unaligned_storev8qi): Likewise.
14584 * config/arm/arm.c (gen_cpymem_ldrd_strd): Use unaligned_loaddi
14585 and unaligned_storedi for 4-byte aligned memory.
14586 (arm_block_set_aligned_vect): Use unaligned_storev8qi for
14587 4-byte aligned memory.
14589 2019-08-30 Martin Jambor <mjambor@suse.cz>
14591 tree-optimization/91579
14592 * tree-tailcall.c (tailr_arg_needs_copy): New variable.
14593 (find_tail_calls): Allocate tailr_arg_needs_copy and set its bits as
14595 (arg_needs_copy_p): Removed.
14596 (eliminate_tail_call): Test tailr_arg_needs_copy instead of calling
14598 (tree_optimize_tail_calls_1): Likewise. Free tailr_arg_needs_copy.
14600 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
14602 * config/i386/i386-features.c
14603 (general_scalar_chain::compute_convert_gain):
14604 Correct cost for double-word shifts.
14605 (general_scalar_to_vector_candidate_p): Reject count operands
14606 greater or equal to mode bitsize.
14608 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
14610 * config/i386/i386.c (inline_secondary_memory_needed): Return true
14611 for moves between SSE and non-general registers and between
14612 mask and non-general registers.
14613 (ix86_register_move_cost): Remove stalled comment.
14615 2019-08-29 Richard Biener <rguenther@suse.de>
14617 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
14618 Guard debug work with MAY_HAVE_DEBUG_BIND_INSNS.
14620 2019-08-29 Richard Biener <rguenther@suse.de>
14623 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
14624 Do not emit scalar copies for debug-insns, instead replace
14625 their uses with the reg copy used in the chain or reset them
14626 if there is a reaching definition outside of the chain as well.
14628 2019-08-29 Jakub Jelinek <jakub@redhat.com>
14631 * config/i386/i386-expand.c (expand_vec_perm_movs,
14632 expand_vec_perm_blend, expand_vec_perm_vpermil,
14633 expand_vec_perm_pshufb, expand_vec_perm_1,
14634 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
14635 expand_vec_perm_interleave2, expand_vec_perm_vpermq_perm_1,
14636 expand_vec_perm_vperm2f128, expand_vec_perm_interleave3,
14637 expand_vec_perm_vperm2f128_vblend, expand_vec_perm_2vperm2f128_vshuf,
14638 expand_vec_perm_even_odd, expand_vec_perm_broadcast): Adjust function
14639 comments - replace ix86_expand_vec_perm_builtin_1 with
14640 ix86_expand_vec_perm_const_1.
14641 (expand_vec_perm2_vperm2f128_vblend): New function.
14642 (ix86_expand_vec_perm_const_1): New forward declaration. Call
14643 expand_vec_perm2_vperm2f128_vblend as last resort.
14644 (canonicalize_perm): Formatting fix.
14646 PR tree-optimization/91351
14647 * tree-cfg.c (generate_range_test): Use range_check_type instead of
14649 * tree-cfgcleanup.c (convert_single_case_switch): Punt if
14650 range_check_type returns NULL.
14651 * tree-switch-conversion.c (switch_conversion::build_one_array):
14652 Use range_check_type instead of unsigned_type_for, don't perform
14653 linear opt if it returns NULL.
14654 (bit_test_cluster::find_bit_tests): Formatting fix.
14655 (bit_test_cluster::emit): Use range_check_type instead of
14657 (switch_decision_tree::try_switch_expansion): Punt if range_check_type
14660 2019-08-29 Richard Biener <rguenther@suse.de>
14662 PR tree-optimization/91568
14663 * tree-vectorizer.h (_slp_tree::max_nunits): Add.
14664 (vect_update_max_nunits): Add overload for poly_uint64.
14665 * tree-vect-slp.c (vect_create_new_slp_node): Initialize it.
14666 (vect_build_slp_tree): Record max_nunits into the subtree
14667 and merge it upwards.
14668 (vect_print_slp_tree): Print max_nunits.
14670 2019-08-28 Marek Polacek <polacek@redhat.com>
14672 Implement P1152R4: Deprecating some uses of volatile.
14674 * doc/invoke.texi: Document -Wvolatile.
14676 2019-08-28 Marek Polacek <polacek@redhat.com>
14678 PR c++/91360 - Implement C++20 P1143R2: constinit.
14679 * doc/invoke.texi: Document -Wc++20-compat.
14681 2019-08-28 Martin Sebor <msebor@redhat.com>
14683 PR tree-optimization/91457
14684 * builtins.c (component_size): New function.
14685 (compute_objsize): Add argument. Handle ARRAY_REF and COMPONENT_REF.
14686 * builtins.h (compute_objsize): Add argument.
14687 * tree-ssa-strlen.c (handle_store): Handle no-warning bit.
14688 * tree-vrp.c (vrp_prop::check_array_ref): Return warning result.
14689 (vrp_prop::check_mem_ref): Same.
14690 (vrp_prop::search_for_addr_array): Set no-warning bit.
14691 (check_array_bounds): Same.
14693 2019-08-28 Martin Sebor <msebor@redhat.com>
14696 * opts-common.c (option_enabled): Correct checking for language
14699 2019-08-28 Uroš Bizjak <ubizjak@gmail.com>
14701 * config/i386/i386.c (ix86_register_move_cost): Do not
14702 limit the cost of moves to/from XMM register to minimum 8.
14704 2019-08-28 Martin Jambor <mjambor@suse.cz>
14707 * ipa-cp.c (merge_agg_lats_step): Removed redundant test, made a
14708 checking assert a normal assert to test it really is redundant.
14709 * ipa-prop.c (compute_complex_assign_jump_func): Removed
14711 (update_jump_functions_after_inlining): Removed combining unary
14712 arithmetic operations with an ancestor jump function.
14713 (ipcp_modif_dom_walker::before_dom_children): Fix wrong use of rhs
14716 2019-08-28 Richard Biener <rguenther@suse.de>
14718 * config/i386/i386-features.c (convert_scalars_to_vector): Do not
14719 add the MD problem.
14721 2019-08-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
14722 Richard Biener <rguenther@suse.de>
14724 * expr.c (expand_assignment): Handle misaligned DECLs.
14725 (expand_expr_real_1): Handle FUNCTION_DECL as unaligned.
14726 * function.c (assign_parm_adjust_stack_rtl): Check movmisalign optab
14728 (assign_parm_setup_stack): Allocate properly aligned stack slots.
14729 * varasm.c (build_constant_desc): Align constants of misaligned types.
14730 * config/arm/predicates.md (aligned_operand): New predicate.
14731 * config/arm/arm.md (movdi, movsi, movhi, movhf, movsf, movdf): Use
14732 aligned_operand to check restrictions on memory addresses.
14733 * config/arm/neon.md (movti, mov<VSTRUCT>, mov<VH>): Likewise.
14734 * config/arm/vec-common.md (mov<VALL>): Likewise.
14736 2019-08-28 Jakub Jelinek <jakub@redhat.com>
14739 * config/i386/sse.md (vec_shl_<mode>, vec_shr_<mode>): Use
14740 V_128 iterator instead of VI_128.
14742 2019-08-28 Martin Liska <mliska@suse.cz>
14744 PR tree-optimization/90970
14745 * builtins.c (check_access): Remove assignment to maxread
14746 as it hasn't been used since when it was introduced in r255755.
14748 2019-08-27 Martin Sebor <msebor@redhat.com>
14750 PR tree-optimization/91567
14751 * gimple-ssa-sprintf.c (get_string_length): Handle more forms of lengths
14752 of unknown strings.
14753 * vr-values.c (vr_values::extract_range_basic): Set strlen upper bound
14754 to PTRDIFF_MAX - 2.
14756 2019-08-27 Jeff Law <law@redhat.com>
14758 * tree-ssa-strlen.c (printf_strlen_execute): Initialize
14759 the loop optimizer and SCEV before sizing ssa_ver_to_stridx.
14761 2019-08-27 Uroš Bizjak <ubizjak@gmail.com>
14764 * config/i386/i386-features.c (convert_scalars_to_vector):
14765 Update crtl->stack_realign_needed, crtl->stack_realign_tried and
14766 crtl->stack_realign_processed. Update crtl->drap_reg by calling
14767 targetm.calls.get_drap_rtx. If drap_rtx is non-null then
14768 Update crtl->args.internal_arg_pointer and call fixup_tail_calls.
14770 2019-08-27 Richard Biener <rguenther@suse.de>
14772 * config/i386/i386-features.h
14773 (general_scalar_chain::~general_scalar_chain): Add.
14774 (general_scalar_chain::insns_conv): New bitmap.
14775 (general_scalar_chain::n_sse_to_integer): New.
14776 (general_scalar_chain::n_integer_to_sse): Likewise.
14777 (general_scalar_chain::make_vector_copies): Adjust signature.
14778 * config/i386/i386-features.c
14779 (general_scalar_chain::general_scalar_chain): Outline,
14780 initialize new members.
14781 (general_scalar_chain::~general_scalar_chain): New.
14782 (general_scalar_chain::mark_dual_mode_def): Record insns
14783 we need to insert conversions at and count them.
14784 (general_scalar_chain::compute_convert_gain): Account
14785 for conversion instructions at chain boundary.
14786 (general_scalar_chain::make_vector_copies): Generate a single
14787 copy for a def by a specific insn.
14788 (general_scalar_chain::convert_registers): First populate
14789 defs_map, then make copies at out-of chain insns.
14791 2019-08-27 Richard Earnshaw <rearnsha@arm.com>
14793 * config/arm/arm.md (stack_protect_set_insn): Add security-related
14795 * config/aarch64/aarch64.md (stack_protect_set_<mode>): Likewise.
14797 2019-08-27 Martin Liska <mliska@suse.cz>
14799 * cgraph.c (cgraph_node::remove): Remove dead assignment before
14801 * config/i386/i386-features.c (scalar_chain::emit_conversion_insns):
14802 Enclose in anonymous namespace.
14803 * config/i386/x86-tune-costs.h (struct processor_costs): Wrap
14804 hard_register initialization in braces.
14805 * tree-vrp.h (value_range_base::supports_type_p): Return false
14806 for function with boolean return type.
14808 2019-08-26 Uroš Bizjak <ubizjak@gmail.com>
14810 * config/i386/i386.c (emit_i387_cw_initialization)
14811 <case I387_CW_ROUNDEVEN>: Fix masking operand value.
14813 2019-08-26 Martin Sebor <msebor@redhat.com>
14816 * gimple-ssa-sprintf.c (pass_data_sprintf_length): Remove object.
14817 (sprintf_dom_walker): Remove class.
14818 (get_int_range): Make argument const.
14819 (directive::fmtfunc, directive::set_precision): Same.
14820 (format_none): Same.
14821 (build_intmax_type_nodes): Same.
14822 (adjust_range_for_overflow): Same.
14823 (format_floating): Same.
14824 (format_character): Same.
14825 (format_string): Same.
14826 (format_plain): Same.
14827 (get_int_range): Cast away constness.
14828 (format_integer): Same.
14829 (get_string_length): Call get_range_strlen_dynamic. Handle
14830 null lendata.maxbound.
14831 (should_warn_p): Adjust argument scope qualifier.
14832 (maybe_warn): Same.
14833 (format_directive): Same.
14834 (parse_directive): Same.
14835 (is_call_safe): Same.
14836 (try_substitute_return_value): Same.
14837 (sprintf_dom_walker::handle_printf_call): Rename...
14838 (handle_printf_call): ...to this. Initialize target to host charmap
14839 here instead of in pass_sprintf_length::execute.
14840 (struct call_info): Make global.
14841 (sprintf_dom_walker::compute_format_length): Make global.
14842 (sprintf_dom_walker::handle_gimple_call): Same.
14843 * passes.def (pass_sprintf_length): Replace with pass_strlen.
14844 * print-rtl.c (print_pattern): Reduce the number of spaces to
14845 avoid -Wformat-truncation.
14846 * tree-pass.h (make_pass_warn_printf): New function.
14847 * tree-ssa-strlen.c (strlen_optimize): New variable.
14848 (get_string_length): Add comments.
14849 (get_range_strlen_dynamic): New function.
14850 (check_and_optimize_call): New function.
14851 (handle_integral_assign): New function.
14852 (strlen_check_and_optimize_stmt): Factor code out into
14853 strlen_check_and_optimize_call and handle_integral_assign.
14854 (strlen_dom_walker::evrp): New member.
14855 (strlen_dom_walker::before_dom_children): Use evrp member.
14856 (strlen_dom_walker::after_dom_children): Use evrp member.
14857 (printf_strlen_execute): New function.
14858 (pass_strlen::gate): Update to handle printf calls.
14859 (dump_strlen_info): New function.
14860 (pass_data_warn_printf): New variable.
14861 (pass_warn_printf): New class.
14862 * tree-ssa-strlen.h (get_range_strlen_dynamic): Declare.
14863 (handle_printf_call): Same.
14864 * tree-vrp.c (value_range_base::type): Adjust assertion.
14865 * vr-values.c (vr_values::update_value_range): Use type of the first
14866 argument rather than the second.
14868 2019-08-26 Richard Biener <rguenther@suse.de>
14870 * config/i386/i386-features.c (general_remove_non_convertible_regs):
14872 (convert_scalars_to_vector): Do not call it.
14874 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
14875 Uros Bizjak <ubizjak@gmail.com>
14877 * builtins.c (mathfn_built_in_2): Change CASE_MATHFN to
14878 CASE_MATHFN_FLOATN for roundeven.
14879 * config/i386/i386.c (ix86_i387_mode_needed): Add case
14881 (ix86_mode_needed): Likewise.
14882 (ix86_mode_after): Likewise.
14883 (ix86_mode_entry): Likewise.
14884 (ix86_mode_exit): Likewise.
14885 (ix86_emit_mode_set): Likewise.
14886 (emit_i387_cw_initialization): Add case I387_CW_ROUNDEVEN.
14887 * config/i386/i386.h (ix86_stack_slot): Add SLOT_CW_ROUNDEVEN.
14888 (ix86_entity): Add I387_ROUNDEVEN.
14889 (NUM_MODES_FOR_MODE_SWITCHING): Add I387_CW_ANY.
14890 * config/i386/i386.md: Define UNSPEC_FRNDINT_ROUNDEVEN.
14891 (define_int_iterator): Likewise.
14892 (define_int_attr): Likewise for rounding_insn, rounding and ROUNDING.
14893 (define_constant): Define ROUND_ROUNDEVEN mode.
14894 (define_attr): Add roundeven mode for i387_cw.
14895 (<rouding_insn><mode>2): Add condition for ROUND_ROUNDEVEN.
14896 * internal-fn.def (ROUNDEVEN): New builtin function.
14897 * optabs.def (roundeven_optab): New optab.
14899 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
14901 * builtins.c (mathfn_built_in_2): Added CASE_MATHFN_FLOATN
14903 * builtins.def: Added function definitions for roundeven function
14905 * fold-const-call.c (fold_const_call_ss): Added case for roundeven
14906 function call. Adjust condition for floor, ceil, trunc and round.
14907 * fold-const.c (negate_mathfn_p): Added case for roundeven function.
14908 (tree_call_nonnegative_warnv_p): Added case for roundeven function.
14909 (integer_valued_real_call_p): Added case for roundeven function.
14910 * real.c (is_even): New function. Returns true if real number is even,
14911 otherwise returns false.
14912 (is_halfway_below): New function. Returns true if real number is
14913 halfway between two integers, else return false.
14914 (real_roundeven): New function. Round real number to nearest integer,
14915 rounding halfway cases towards even.
14916 * real.h (real_value): Added descriptive comments. Added function
14917 declaration for roundeven function.
14918 * doc/extend.texi (Other Builtins): List roundeven variants among
14919 functions which can be handled as builtins.
14921 2019-08-26 Richard Biener <rguenther@suse.de>
14925 * config/i386/i386-features.h (general_scalar_chain::defs_map):
14927 (general_scalar_chain::replace_with_subreg): Remove.
14928 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
14929 (general_scalar_chain::convert_reg): Adjust signature.
14930 * config/i386/i386-features.c (scalar_chain::add_insn): Do not
14931 iterate over all defs of a reg.
14932 (general_scalar_chain::replace_with_subreg): Remove.
14933 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
14934 (general_scalar_chain::make_vector_copies): Populate defs_map,
14935 place copy only after defs that are used as vectors in the chain.
14936 (general_scalar_chain::convert_reg): Emit a copy for a specific
14937 def in a specific instruction.
14938 (general_scalar_chain::convert_op): All reg uses are converted here.
14939 (general_scalar_chain::convert_insn): Emit copies for scalar
14940 uses of defs here. Replace uses with the copies we created.
14941 Replace and convert the def. Adjust REG_DEAD notes, remove
14942 REG_EQUIV/EQUAL notes.
14943 (general_scalar_chain::convert_registers): Only handle copies
14944 into the chain here.
14946 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
14948 * match.pd: Add (T)(A) + CST -> (T)(A + CST).
14950 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
14952 * gimple-loop-versioning.cc (loop_versioning::record_address_fragment):
14953 Add nop_convert case.
14954 * tree-ssa-propagate.c (substitute_and_fold_dom_walker::before_dom_children):
14955 Fold all statements if requested.
14956 * tree-ssa-propagate.h (class substitute_and_fold_engine):
14957 Allow to fold all statements.
14958 * tree-vrp.c (class vrp_folder):
14959 Let substitute_and_fold_engine fold all statements.
14961 2019-08-26 Richard Biener <rguenther@suse.de>
14963 PR tree-optimization/91526
14964 * passes.def: Note that after late FRE we do TODO_update_address_taken.
14965 * tree-ssa-sccvn.c (pass_fre::execute): In late mode schedule
14966 TODO_update_address_taken.
14968 2019-08-26 Gerald Pfeifer <gerald@pfeifer.com>
14970 * config/i386/gmm_malloc.h: Only use <errno.h> and errno if
14973 2019-08-23 Mihailo Stojanovic <mistojanovic@wavecomp.com>
14975 * config/mips/mips.md (mips_get_fcsr, *mips_get_fcsr): Use SI
14976 machine mode for unspec_volatile operand.
14978 2019-08-23 Wilco Dijkstra <wdijkstr@arm.com>
14980 * doc/invoke.texi (mneon-for-64bits): Deprecate option.
14981 * config/arm/arm.opt (mneon-for-64bits): Deprecate option.
14982 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): Remove.
14983 (prefer_neon_for_64bits): Remove.
14984 * config/arm/arm.c (prefer_neon_for_64bits): Remove.
14985 (tune_params): Remove PREF_NEON_64_FALSE uses.
14986 (arm_option_override): Remove prefer_neon selection code.
14987 (arm_print_tune_info): Remove prefer_neon_for_64bits.
14988 * config/arm/arm-protos.h (tune_params): Remove
14989 prefer_neon_for_64bits.
14990 (prefer_neon_for_64bits): Remove.
14992 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
14995 * ggc-page.c (ggc_pch_read): Read the ggc_pch_ondisk structure
14996 and issue any diagnostics needed before collecting the pre-PCH
14999 2019-08-23 Jakub Jelinek <jakub@redhat.com>
15001 PR middle-end/91283
15002 * common.opt (fexcess-precision=): Add Optimization flag. Use
15003 flag_excess_precision variable instead of
15004 flag_excess_precision_cmdline.
15005 * flags.h (class target_flag_state): Remove x_flag_excess_precision
15007 (flag_excess_precision): Don't define.
15008 * langhooks.c (lhd_post_options): Set flag_excess_precision instead of
15009 flag_excess_precision_cmdline. Remove comment.
15010 * opts.c (set_fast_math_flags): Use frontend_set_flag_excess_precision
15011 and x_flag_excess_precision instead of
15012 frontend_set_flag_excess_precision_cmdline and
15013 x_flag_excess_precision_cmdline.
15014 (fast_math_flags_set_p): Use x_flag_excess_precision instead of
15015 x_flag_excess_precision_cmdline.
15016 * toplev.c (init_excess_precision): Remove.
15017 (lang_dependent_init_target): Don't call it.
15019 2019-08-23 Martin Liska <mliska@suse.cz>
15021 * lto-wrapper.c (run_gcc): When setting jobserver
15022 set also parallel to 1. This was done so before r273908.
15024 2019-08-23 Dennis Zhang <dennis.zhang@arm.com>
15026 * config/arm/arm-cpus.in (cortex-m35p): New entry.
15027 (cortex-a76ae): Likewise.
15028 (cortex-a77): Likewise
15029 * config/arm/arm-tables.opt: Regenerate.
15030 * config/arm/arm-tune.md: Likewise.
15031 * doc/invoke.texi (ARM Options): Document cortex-m35p, cortx-a76ae,
15032 cortex-a77 CPU options.
15034 2019-08-23 Martin Liska <mliska@suse.cz>
15036 * profile.c (instrument_values): Do not set
15037 0 as last argument.
15038 * tree-profile.c (gimple_gen_interval_profiler): Remove
15040 (gimple_gen_pow2_profiler): Likewise.
15041 (gimple_gen_topn_values_profiler): Likewise.
15042 (gimple_gen_ic_profiler): Likewise.
15043 (gimple_gen_time_profiler): Likewise.
15044 (gimple_gen_average_profiler): Likewise.
15045 (gimple_gen_ior_profiler): Likewise.
15046 * value-prof.c (dump_histogram_value): Use default
15047 in switch statement instead of HIST_TYPE_MAX.
15048 (stream_in_histogram_value): Likewise.
15049 (gimple_duplicate_stmt_histograms): Do not
15050 use NULL for implicitly set arguments.
15051 (gimple_divmod_values_to_profile): Do not use
15052 reserve+quick_push.
15053 (gimple_indirect_call_to_profile): Likewise.
15054 (gimple_find_values_to_profile): Use implicit
15055 function call arguments.
15056 * value-prof.h (gimple_alloc_histogram_value):
15057 Set default values.
15058 (gimple_gen_interval_profiler): Remove last argument.
15059 (gimple_gen_pow2_profiler): Likewise.
15060 (gimple_gen_topn_values_profiler): Likewise.
15061 (gimple_gen_ic_profiler): Likewise.
15062 (gimple_gen_time_profiler): Likewise.
15063 (gimple_gen_average_profiler): Likewise.
15064 (gimple_gen_ior_profiler): Likewise.
15066 2019-08-22 Martin Sebor <msebor@redhat.com>
15068 PR middle-end/91490
15069 * builtins.c (c_strlen): Rename argument and introduce new local.
15070 Set no-warning bit on original argument.
15071 * expr.c (string_constant): Pass argument type to fold_ctor_reference.
15072 Fold empty and zero constructors into empty strings.
15073 * gimple-fold.c (fold_nonarray_ctor_reference): Return a STRING_CST
15074 for missing initializers.
15075 * tree.c (build_string_literal): Handle optional argument.
15076 * tree.h (build_string_literal): Add defaulted argument.
15077 * gimple-ssa-warn-restrict.c (maybe_diag_access_bounds): Check
15078 no-warning bit on original expression.
15080 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
15083 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
15084 and UNSPEC_DARN_RAW.
15085 (unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and
15087 (darn_32): Use an unspec_volatile, and UNSPECV_DARN_32.
15088 (darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW.
15089 (darn): Use an unspec_volatile, and UNSPECV_DARN.
15091 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
15093 * config/rs6000/altivec.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
15094 UNSPEC_DARN_RAW, UNSPEC_CMPRB, UNSPEC_CMPRB2, UNSPEC_CMPEQB; move to...
15095 * config/rs6000/rs6000.md (unspec): ... here.
15096 * config/rs6000/altivec.md (darn_32, darn_raw, darn, cmprb,
15097 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
15098 cmpeqb, *cmpeqb_internal): Delete, move to...
15099 * config/rs6000/rs6000.md (darn_32, darn_raw, darn, cmprb,
15100 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
15101 cmpeqb, *cmpeqb_internal): ... here.
15103 2019-08-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15105 * config/arm/arm_acle.h: Use arch=armv8-a+crc+simd pragma for CRC32
15106 intrinsics if __ARM_FP.
15107 Use __ARM_FEATURE_CRC32 ifdef guard.
15109 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
15111 * config/arm/arm.md (neon_for_64bits): Remove.
15112 (avoid_neon_for_64bits): Remove.
15113 (arm_adddi3): Always split early.
15114 (arm_subdi3): Always split early.
15115 (negdi2): Remove Neon expansion.
15116 (split zero_extend): Split before reload.
15117 (split sign_extend): Split before reload.
15119 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
15121 * config/arm/iterators.md (qhs_extenddi_cstr): Update.
15122 (qhs_extenddi_cstr): Likewise.
15123 * config/arm/arm.md (ashldi3): Always expand early.
15124 (ashlsi3): Likewise.
15125 (ashrsi3): Likewise.
15126 (zero_extend<mode>di2): Remove Neon variants.
15127 (extend<mode>di2): Likewise.
15128 * config/arm/neon.md (ashldi3_neon_noclobber): Remove.
15129 (signed_shift_di3_neon): Likewise.
15130 (unsigned_shift_di3_neon): Likewise.
15131 (ashrdi3_neon_imm_noclobber): Likewise.
15132 (lshrdi3_neon_imm_noclobber): Likewise.
15133 (<shift>di3_neon): Likewise.
15134 (split extend): Remove DI extend split patterns.
15136 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
15138 * config/arm/arm.md (split and/eor/ior): Remove Neon check.
15139 (split not): Add DImode not splitter.
15140 (anddi3): Remove pattern.
15141 (anddi3_insn): Likewise.
15142 (anddi_zesidi_di): Likewise.
15143 (anddi_sesdi_di): Likewise.
15144 (anddi_notdi_di): Likewise.
15145 (anddi_notzesidi_di): Likewise.
15146 (anddi_notsesidi_di): Likewise.
15147 (iordi3): Likewise.
15148 (iordi3_insn): Likewise.
15149 (iordi_zesidi_di): Likewise.
15150 (iordi_sesidi_di): Likewise.
15151 (xordi3): Likewise.
15152 (xordi3_insn): Likewise.
15153 (xordi_sesidi_di): Likewise.
15154 (xordi_zesidi_di): Likewise.
15155 (one_cmpldi2): Likewise.
15156 (one_cmpldi2_insn): Likewise.
15157 * config/arm/constraints.md: Remove De, Df, Dg constraints.
15158 * config/arm/iwmmxt.md (iwmmxt_iordi3): Remove general register
15160 (iwmmxt_xordi3): Likewise.
15161 (iwmmxt_anddi3): Likewise.
15162 * config/arm/neon.md (orndi3_neon): Remove pattern.
15163 (anddi_notdi_di): Likewise.
15164 * config/arm/predicates.md (arm_anddi_operand_neon): Remove.
15165 (arm_iordi_operand_neon): Likewise.
15166 (arm_xordi_operand_neon): Likewise.
15167 * config/arm/thumb2.md(iordi_notdi_di): Remove pattern.
15168 (iordi_notzesidi_di): Likewise.
15169 (iordi_notdi_zesidi): Likewise.
15170 (iordi_notsesidi_di): Likewise.
15172 2019-08-22 Richard Earnshaw <rearnsha@arm.com>
15174 * config/arm/arm.md (iorsi3_compare0): Add alternative for 16-bit thumb
15176 (iorsi3_compare0_scratch): Likewise.
15178 2019-08-22 Sylvia Taylor <sylvia.taylor@arm.com>
15180 * config/aarch64/aarch64-simd-builtins.def:
15183 * config/aarch64/aarch64-simd.md:
15184 (aarch64_ld1x4<VALLDIF:mode>): New pattern.
15185 (aarch64_st1x4<VALLDIF:mode>): Likewise.
15186 (aarch64_ld1_x4_<mode>): Likewise.
15187 (aarch64_st1_x4_<mode>): Likewise.
15188 * config/aarch64/arm_neon.h:
15189 (vld1_s8_x4): New function.
15190 (vld1q_s8_x4): Likewise.
15191 (vld1_s16_x4): Likewise.
15192 (vld1q_s16_x4): Likewise.
15193 (vld1_s32_x4): Likewise.
15194 (vld1q_s32_x4): Likewise.
15195 (vld1_u8_x4): Likewise.
15196 (vld1q_u8_x4): Likewise.
15197 (vld1_u16_x4): Likewise.
15198 (vld1q_u16_x4): Likewise.
15199 (vld1_u32_x4): Likewise.
15200 (vld1q_u32_x4): Likewise.
15201 (vld1_f16_x4): Likewise.
15202 (vld1q_f16_x4): Likewise.
15203 (vld1_f32_x4): Likewise.
15204 (vld1q_f32_x4): Likewise.
15205 (vld1_p8_x4): Likewise.
15206 (vld1q_p8_x4): Likewise.
15207 (vld1_p16_x4): Likewise.
15208 (vld1q_p16_x4): Likewise.
15209 (vld1_s64_x4): Likewise.
15210 (vld1_u64_x4): Likewise.
15211 (vld1_p64_x4): Likewise.
15212 (vld1q_s64_x4): Likewise.
15213 (vld1q_u64_x4): Likewise.
15214 (vld1q_p64_x4): Likewise.
15215 (vld1_f64_x4): Likewise.
15216 (vld1q_f64_x4): Likewise.
15217 (vst1_s8_x4): Likewise.
15218 (vst1q_s8_x4): Likewise.
15219 (vst1_s16_x4): Likewise.
15220 (vst1q_s16_x4): Likewise.
15221 (vst1_s32_x4): Likewise.
15222 (vst1q_s32_x4): Likewise.
15223 (vst1_u8_x4): Likewise.
15224 (vst1q_u8_x4): Likewise.
15225 (vst1_u16_x4): Likewise.
15226 (vst1q_u16_x4): Likewise.
15227 (vst1_u32_x4): Likewise.
15228 (vst1q_u32_x4): Likewise.
15229 (vst1_f16_x4): Likewise.
15230 (vst1q_f16_x4): Likewise.
15231 (vst1_f32_x4): Likewise.
15232 (vst1q_f32_x4): Likewise.
15233 (vst1_p8_x4): Likewise.
15234 (vst1q_p8_x4): Likewise.
15235 (vst1_p16_x4): Likewise.
15236 (vst1q_p16_x4): Likewise.
15237 (vst1_s64_x4): Likewise.
15238 (vst1_u64_x4): Likewise.
15239 (vst1_p64_x4): Likewise.
15240 (vst1q_s64_x4): Likewise.
15241 (vst1q_u64_x4): Likewise.
15242 (vst1q_p64_x4): Likewise.
15243 (vst1_f64_x4): Likewise.
15244 (vst1q_f64_x4): Likewise.
15246 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15248 * config/aarch64/aarch64-sve.md (vcond_mask): Add "@".
15250 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15251 Richard Sandiford <richard.sandiford@arm.com>
15254 * config/aarch64/aarch64.c (aarch64_evpc_sel): New function.
15255 (aarch64_expand_vec_perm_const_1): Call aarch64_evpc_sel.
15257 2019-08-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15260 * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y
15261 in reg if it fails aarch64_plus_operand predicate.
15263 2019-08-21 Richard Biener <rguenther@suse.de>
15265 PR tree-optimization/91482
15266 * tree-ssa-ccp.c (ccp_folder::fold_stmt): Remove useless
15267 BUILT_IN_ASSUME_ALIGNED calls.
15269 2019-08-21 Richard Biener <rguenther@suse.de>
15273 * config/i386/i386-features.c
15274 (general_scalar_chain::make_vector_copies): Copy stack temporary
15275 rtx when using it multiple times.
15276 (general_scalar_chain::convert_reg): Likewise.
15278 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
15280 * function.c (assign_parm_find_stack_rtl): Use known_eq instead of ==.
15282 2019-08-20 Matthew Beliveau <mbelivea@redhat.com>
15284 * tree-ssa-dse.c (dse_optimize_redundant_stores): Improved check to
15285 catch more redundant zero initialization cases.
15286 (dse_dom_walker::dse_optimize_stmt): Likewise.
15288 2019-08-20 Richard Biener <rguenther@suse.de>
15291 * ipa.c (cgraph_build_static_cdtor_1): Use names not recognizable
15292 by collect2 when targetm.have_ctors_dtors which avoids dragging
15293 in temporary filenames from LTO input objects.
15295 2019-08-20 Richard Biener <rguenther@suse.de>
15297 PR tree-optimization/37242
15298 * tree-ssa-sccvn.c (visit_nary_op): Also CSE (T)(a + b)
15299 to (T)a + (T)b if we know that a + b does not overflow.
15301 2019-08-20 Eric Botcazou <ebotcazou@adacore.com>
15303 PR rtl-optimization/91347
15304 * dse.c (scan_insn): Call add_wild_read for non-const/memset tail calls
15305 before reload if HARD_FRAME_POINTER_IS_ARG_POINTER.
15307 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15309 * calls.h (function_arg_info): Add a pass_by_reference field,
15310 defaulting to false.
15311 * calls.c (apply_pass_by_reference_rules): Set pass_by_reference
15312 when applying pass-by-reference semantics.
15313 (initialize_argument_information): Likewise.
15314 (emit_library_call_value_1): Likewise.
15315 * function.c (assign_parm_data_one): Remove passed_pointer field.
15316 (assign_parm_find_data_types): Don't set it.
15317 (assign_parm_find_stack_rtl, assign_parm_adjust_stack_rtl)
15318 (assign_parm_setup_reg, assign_parms, gimplify_parameters): Use
15319 arg.pass_by_reference instead of passed_pointer.
15321 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15323 * calls.c (emit_library_call_value_1): Merge arg and orig_arg
15324 into a single function_arg_info, updating its fields when we
15325 apply pass-by-reference and promotion semantics. Use the
15326 function_arg_info to track the mode rather than keeping it in
15327 a separate local variable.
15328 (initialize_argument_information): Likewise. Base the final
15329 arg_to_skip on this new function_arg_info rather than creating
15330 a new one from scratch.
15332 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15334 * function.c (assign_parm_data_one): Replace passed_type,
15335 promoted_mode and named_arg with a function_arg_info field.
15336 (assign_parm_find_data_types): Remove local variables and
15337 assign directly to "data". Make data->passed_mode shadow
15338 data->arg.mode until promotion, then assign the promoted
15339 mode to data->arg.mode.
15340 (assign_parms_setup_varargs, assign_parm_find_entry_rtl)
15341 (assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl)
15342 (assign_parm_remove_parallels, assign_parm_setup_block_p)
15343 (assign_parm_setup_block, assign_parm_setup_reg)
15344 (assign_parm_setup_stack, assign_parms, gimplify_parameters): Use
15345 arg.mode instead of promoted_mode, arg.type instead of passed_type
15346 and arg.named instead of named_arg. Use data->arg for
15347 function_arg_info structures that had the field values passed_type,
15348 promoted_mode and named_arg. Base other function_arg_infos on
15349 data->arg, changing the necessary properties.
15351 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15353 * calls.h (apply_pass_by_reference_rules): Declare.
15354 * calls.c (apply_pass_by_reference_rules): New function.
15355 * config/c6x/c6x.c (c6x_call_saved_register_used): Use it.
15356 * config/rs6000/rs6000-call.c (rs6000_parm_needs_stack): Likewise.
15357 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
15358 * function.c (assign_parm_find_data_types): Likewise.
15359 * var-tracking.c (prepare_call_arguments): Likewise.
15361 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15363 * target.def (must_pass_in_stack): Take a function_arg_info instead
15364 of a mode and a type.
15365 * doc/tm.texi: Regenerate.
15366 * calls.h (must_pass_in_stack_var_size): Take a function_arg_info
15367 instead of a mode and a type.
15368 (must_pass_in_stack_var_size_or_pad): Likewise.
15369 * calls.c (must_pass_in_stack_var_size): Likewise.
15370 (must_pass_in_stack_var_size_or_pad): Likewise.
15371 (initialize_argument_information): Update call to
15372 targetm.calls.must_pass_in_stack.
15373 (must_pass_va_arg_on_stack): Likewise.
15374 * function.c (assign_parm_find_entry_rtl): Likewise.
15375 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Likewise.
15376 * config/alpha/alpha.c (alpha_function_arg): Likewise.
15377 (alpha_function_arg_advance): Likewise.
15378 * config/cr16/cr16.c (cr16_function_arg): Likewise.
15379 (cr16_function_arg_advance): Likewise.
15380 * config/cris/cris.c (cris_pass_by_reference): Likewise.
15381 (cris_arg_partial_bytes): Likewise.
15382 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
15383 * config/lm32/lm32.c (lm32_function_arg): Likewise.
15384 * config/mcore/mcore.c (mcore_num_arg_regs): Likewise.
15385 (mcore_function_arg, mcore_arg_partial_bytes): Likewise.
15386 * config/mips/mips.c (mips_pass_by_reference): Likewise.
15387 * config/mmix/mmix.c (mmix_function_arg_advance): Likewise.
15388 (mmix_function_arg_1, mmix_pass_by_reference): Likewise.
15389 * config/sh/sh.c (sh_pass_by_reference): Likewise.
15390 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
15391 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
15392 * config/arm/arm.c (arm_must_pass_in_stack): Take a function_arg_info
15393 instead of a mode and a type.
15394 * config/fr30/fr30.c (fr30_must_pass_in_stack): Likewise.
15395 (fr30_num_arg_regs): Likewise.
15396 (fr30_setup_incoming_varargs): Update calls accordingly.
15397 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
15398 (fr30_function_arg_advance): Likewise.
15399 * config/frv/frv.c (frv_must_pass_in_stack): Take a function_arg_info
15400 instead of a mode and a type.
15401 * config/gcn/gcn.c (num_arg_regs): Likewise.
15402 (gcn_function_arg, gcn_function_arg_advance): Update calls to
15403 num_arg_regs and targetm.calls.must_pass_in_stack.
15404 (gcn_arg_partial_bytes): Likewise.
15405 * config/i386/i386.c (ix86_must_pass_in_stack): Take a
15406 function_arg_info instead of a mode and a type.
15407 (classify_argument): Update call accordingly.
15408 * config/nds32/nds32.c (nds32_must_pass_in_stack): Take a
15409 function_arg_info instead of a mode and a type.
15410 * config/rs6000/rs6000-internal.h (rs6000_must_pass_in_stack):
15412 * config/rs6000/rs6000-call.c (rs6000_must_pass_in_stack): Likewise.
15413 (rs6000_parm_needs_stack): Update call accordingly.
15414 (setup_incoming_varargs): Likewise.
15416 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15418 * target.def (callee_copies): Take a function_arg_info instead
15419 of a mode, type and named flag.
15420 * doc/tm.texi: Regenerate.
15421 * targhooks.h (hook_callee_copies_named): Take a function_arg_info
15422 instead of a mode, type and named flag.
15423 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
15424 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15425 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
15426 * targhooks.c (hook_callee_copies_named): Take a function_arg_info
15427 instead of a mode, type and named flag.
15428 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
15429 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15430 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
15431 * calls.h (reference_callee_copied): Take a function_arg_info
15432 instead of a mode, type and named flag.
15433 * calls.c (reference_callee_copied): Likewise.
15434 (initialize_argument_information): Update call accordingly.
15435 (emit_library_call_value_1): Likewise.
15436 * function.c (gimplify_parameters): Likewise.
15437 * config/aarch64/aarch64.c (TARGET_CALLEE_COPIES): Define to
15438 hook_bool_CUMULATIVE_ARGS_arg_info_false instead of
15439 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false.
15440 * config/c6x/c6x.c (c6x_callee_copies): Delete.
15441 (TARGET_CALLEE_COPIES): Define to
15442 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
15443 * config/epiphany/epiphany.c (TARGET_CALLEE_COPIES): Define to
15444 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
15445 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
15446 * config/mips/mips.c (mips_callee_copies): Take a function_arg_info
15447 instead of a mode, type and named flag.
15448 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): Define to
15449 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
15450 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
15451 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): Likewise.
15452 * config/msp430/msp430.c (msp430_callee_copies): Delete.
15453 (TARGET_CALLEE_COPIES): Define to
15454 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
15455 * config/pa/pa.c (pa_callee_copies): Take a function_arg_info
15456 instead of a mode, type and named flag.
15457 * config/sh/sh.c (sh_callee_copies): Likewise.
15458 * config/v850/v850.c (TARGET_CALLEE_COPIES): Define to
15459 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
15460 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
15462 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15464 * target.def (function_arg_advance): Take a function_arg_info instead
15465 of a mode, type and named flag.
15466 * doc/tm.texi: Regenerate.
15467 * targhooks.h (default_function_arg_advance): Take a function_arg_info
15468 instead of a mode, type and named flag.
15469 * targhooks.c (default_function_arg_advance): Likewise.
15470 * calls.c (initialize_argument_information): Update call to
15471 targetm.calls.function_arg_advance.
15472 (emit_library_call_value_1): Likewise.
15473 * dse.c (get_call_args): Likewise.
15474 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15475 * function.c (assign_parms, gimplify_parameters): Likewise.
15476 * var-tracking.c (prepare_call_arguments): Likewise.
15477 * config/aarch64/aarch64.c (aarch64_function_arg_advance): Take a
15478 function_arg_info instead of a mode, type and named flag.
15479 (aarch64_setup_incoming_varargs): Update call accordingly.
15480 * config/alpha/alpha.c (alpha_function_arg_advance): Take a
15481 function_arg_info instead of a mode, type and named flag.
15482 (alpha_setup_incoming_varargs): Update call accordingly.
15483 * config/arc/arc.c (arc_function_arg_advance): Take a
15484 function_arg_info instead of a mode, type and named flag.
15485 (arc_setup_incoming_varargs): Update call accordingly.
15486 * config/arm/arm.c (arm_function_arg_advance): Take a
15487 function_arg_info instead of a mode, type and named flag.
15488 (cmse_func_args_or_return_in_stack): Update call accordingly.
15489 (arm_function_ok_for_sibcall): Likewise.
15490 (cmse_nonsecure_call_clear_caller_saved): Likewise.
15491 * config/avr/avr.c (avr_function_arg_advance): Take a
15492 function_arg_info instead of a mode, type and named flag.
15493 * config/bfin/bfin.c (bfin_function_arg_advance): Likewise.
15494 * config/c6x/c6x.c (c6x_function_arg_advance): Likewise.
15495 (c6x_call_saved_register_used): Update call accordingly.
15496 * config/cr16/cr16.c (cr16_function_arg_advance): Take a
15497 function_arg_info instead of a mode, type and named flag.
15498 * config/cris/cris.c (cris_function_arg_advance): Likewise.
15499 * config/csky/csky.c (csky_function_arg_advance): Likewise.
15500 (csky_setup_incoming_varargs): Update call accordingly.
15501 * config/epiphany/epiphany.c (epiphany_function_arg_advance): Take a
15502 function_arg_info instead of a mode, type and named flag.
15503 * config/fr30/fr30.c (fr30_function_arg_advance): Likewise.
15504 * config/frv/frv.c (frv_function_arg_advance): Likewise.
15505 * config/ft32/ft32.c (ft32_function_arg_advance): Likewise.
15506 * config/gcn/gcn.c (gcn_function_arg_advance): Likewise.
15507 * config/h8300/h8300.c (h8300_function_arg_advance): Likewise.
15508 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
15509 (ix86_setup_incoming_varargs): Update call accordingly.
15510 * config/ia64/ia64.c (ia64_function_arg_advance): Take a
15511 function_arg_info instead of a mode, type and named flag.
15512 (ia64_setup_incoming_varargs): Update call accordingly.
15513 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Take a
15514 function_arg_info instead of a mode, type and named flag.
15515 (iq2000_expand_prologue): Update call accordingly.
15516 * config/lm32/lm32.c (lm32_function_arg_advance): Take a
15517 function_arg_info instead of a mode, type and named flag.
15518 * config/m32c/m32c.c (m32c_function_arg_advance): Likewise.
15519 * config/m32r/m32r.c (m32r_function_arg_advance): Likewise.
15520 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
15521 * config/mcore/mcore.c (mcore_function_arg_advance): Likewise.
15522 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
15524 (microblaze_expand_prologue): Update call accordingly.
15525 * config/mips/mips.c (mips_function_arg_advance): Take a
15526 function_arg_info instead of a mode, type and named flag.
15527 (mips_setup_incoming_varargs): Update call accordingly.
15528 (mips_output_args_xfer): Likewise.
15529 * config/mmix/mmix.c (mmix_function_arg_advance): Take a
15530 function_arg_info instead of a mode, type and named flag.
15531 * config/mn10300/mn10300.c (mn10300_function_arg_advance): Likewise.
15532 * config/moxie/moxie.c (moxie_function_arg_advance): Likewise.
15533 * config/msp430/msp430.c (msp430_function_arg_advance): Likewise.
15534 * config/nds32/nds32.c (nds32_function_arg_advance): Likewise.
15535 * config/nios2/nios2.c (nios2_function_arg_advance): Likewise.
15536 (nios2_setup_incoming_varargs): Update call accordingly.
15537 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Take a
15538 function_arg_info instead of a mode, type and named flag.
15539 * config/or1k/or1k.c (or1k_function_arg_advance): Likewise.
15540 * config/pa/pa.c (pa_function_arg_advance): Likewise.
15541 * config/pdp11/pdp11.c (pdp11_function_arg_advance): Likewise.
15542 * config/pru/pru.c (pru_function_arg_advance): Likewise.
15543 * config/riscv/riscv.c (riscv_function_arg_advance): Likewise.
15544 (riscv_setup_incoming_varargs): Update call accordingly.
15545 * config/rl78/rl78.c (rl78_function_arg_advance): Take a
15546 function_arg_info instead of a mode, type and named flag.
15547 * config/rs6000/rs6000-internal.h (rs6000_function_arg_advance):
15549 * config/rs6000/rs6000-call.c (rs6000_function_arg_advance): Likewise.
15550 (rs6000_parm_needs_stack): Update call accordingly.
15551 * config/rx/rx.c (rx_function_arg_advance): Take a function_arg_info
15552 instead of a mode, type and named flag.
15553 * config/s390/s390.c (s390_function_arg_advance): Likewise.
15554 (s390_call_saved_register_used): Update call accordingly.
15555 * config/sh/sh.c (sh_function_arg_advance): Take a function_arg_info
15556 instead of a mode, type and named flag.
15557 (sh_output_mi_thunk): Update call accordingly.
15558 * config/sparc/sparc.c (sparc_function_arg_advance): Take a
15559 function_arg_info instead of a mode, type and named flag.
15560 * config/spu/spu.c (spu_function_arg_advance): Likewise.
15561 (spu_setup_incoming_varargs): Update call accordingly.
15562 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Take a
15563 function_arg_info instead of a mode, type and named flag.
15564 * config/tilegx/tilegx.c (tilegx_function_arg_advance): Likewise.
15565 (tilegx_setup_incoming_varargs): Update call accordingly.
15566 * config/tilepro/tilepro.c (tilepro_function_arg_advance): Take a
15567 function_arg_info instead of a mode, type and named flag.
15568 (tilegx_setup_incoming_varargs): Update call accordingly.
15569 * config/v850/v850.c (v850_function_arg_advance): Take a
15570 function_arg_info instead of a mode, type and named flag.
15571 * config/vax/vax.c (vax_function_arg_advance): Likewise.
15572 * config/visium/visium.c (visium_function_arg_advance): Likewise.
15573 (visium_setup_incoming_varargs): Update call accordingly.
15574 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Take a
15575 function_arg_info instead of a mode, type and named flag.
15577 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15579 * target.def (function_arg, function_incoming_arg): Take a
15580 function_arg_info instead of a mode, tree and named flag.
15581 * doc/tm.texi: Regenerate.
15582 * targhooks.h (default_function_arg): Take a function_arg_info
15583 instead of a mode, tree and named flag.
15584 (default_function_incoming_arg): Likewise.
15585 * targhooks.c (default_function_arg): Likewise.
15586 (default_function_incoming_arg): Likewise.
15587 * calls.h (function_arg_info::end_marker_p): New function.
15588 (function_arg_info::end_marker): Likewise.
15589 * calls.c (prepare_call_address, initialize_argument_information)
15590 (expand_call, emit_library_call_value_1): Update calls to
15591 targetm.calls.function_arg and targetm.calls.function_incoming_arg.
15592 * dse.c: Include calls.h.
15593 (get_call_args): Update call to targetm.calls.function_arg.
15594 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15595 * var-tracking.c (prepare_call_arguments): Likewise.
15596 * function.c (assign_parm_find_entry_rtl): Update call to
15597 targetm.calls.function_incoming_arg.
15598 * config/aarch64/aarch64.c (aarch64_function_arg): Take a
15599 function_arg_info instead of a mode, tree and named flag.
15600 * config/alpha/alpha.c (alpha_function_arg): Likewise.
15601 * config/arc/arc.c (arc_function_arg): Likewise.
15602 * config/arm/arm.c (arm_function_arg): Likewise.
15603 (cmse_func_args_or_return_in_stack): Update call accordingly.
15604 (arm_function_ok_for_sibcall): Likewise.
15605 (cmse_nonsecure_call_clear_caller_saved): Likewise.
15606 * config/avr/avr.c (avr_function_arg): Take a function_arg_info
15607 instead of a mode, tree and named flag.
15608 * config/bfin/bfin.c (bfin_function_arg): Likewise.
15609 * config/c6x/c6x.c (c6x_function_arg): Likewise.
15610 (c6x_call_saved_register_used): Update call accordingly.
15611 * config/cr16/cr16.c (cr16_function_arg): Take a function_arg_info
15612 instead of a mode, tree and named flag.
15613 * config/cris/cris.c (cris_function_arg, cris_function_incoming_arg)
15614 (cris_function_arg_1): Likewise.
15615 * config/csky/csky.c (csky_function_arg): Likewise.
15616 * config/epiphany/epiphany.c (epiphany_function_arg): Likewise.
15617 * config/fr30/fr30.c (fr30_function_arg): Likewise.
15618 * config/frv/frv.c (frv_function_arg, frv_function_incoming_arg)
15619 (frv_function_arg_1): Likewise.
15620 * config/ft32/ft32.c (ft32_function_arg): Likewise.
15621 * config/gcn/gcn.c (gcn_function_arg): Likewise.
15622 * config/h8300/h8300.c (h8300_function_arg): Likewise.
15623 * config/i386/i386.c (ix86_function_arg): Likewise.
15624 * config/ia64/ia64.c (ia64_function_arg, ia64_function_incoming_arg)
15625 (ia64_function_arg_1): Likewise.
15626 * config/iq2000/iq2000.c (iq2000_function_arg): Likewise.
15627 (iq2000_expand_prologue, iq2000_pass_by_reference): Update call
15629 * config/lm32/lm32.c (lm32_function_arg): Take a function_arg_info
15630 instead of a mode, tree and named flag.
15631 * config/m32c/m32c.c (m32c_function_arg): Likewise.
15632 * config/m32r/m32r.c (m32r_function_arg): Likewise.
15633 * config/m68k/m68k.c (m68k_function_arg): Likewise.
15634 * config/mcore/mcore.c (mcore_function_arg): Likewise.
15635 * config/microblaze/microblaze.c (microblaze_function_arg): Likewise.
15636 (microblaze_expand_prologue): Update call accordingly.
15637 * config/mips/mips.c (mips_function_arg): Take a function_arg_info
15638 instead of a mode, tree and named flag.
15639 * config/mmix/mmix.c (mmix_function_incoming_arg, mmix_function_arg)
15640 (mmix_function_arg_1): Likewise.
15641 * config/mn10300/mn10300.c (mn10300_function_arg): Likewise.
15642 * config/moxie/moxie.c (moxie_function_arg): Likewise.
15643 * config/msp430/msp430.c (msp430_function_arg): Likewise.
15644 * config/nds32/nds32.c (nds32_function_arg): Likewise.
15645 * config/nios2/nios2.c (nios2_function_arg): Likewise.
15646 * config/nvptx/nvptx.c (nvptx_function_arg): Likewise.
15647 (nvptx_function_incoming_arg): Likewise.
15648 * config/or1k/or1k.c (or1k_function_arg): Likewise.
15649 * config/pa/pa.c (pa_function_arg): Likewise.
15650 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
15651 * config/pru/pru.c (pru_function_arg): Likewise.
15652 * config/riscv/riscv.c (riscv_function_arg): Likewise.
15653 * config/rl78/rl78.c (rl78_function_arg): Likewise.
15654 * config/rs6000/rs6000-internal.h (rs6000_function_arg): Likewise.
15655 * config/rs6000/rs6000-call.c (rs6000_function_arg): Likewise.
15656 (rs6000_parm_needs_stack): Update call accordingly.
15657 * config/rx/rx.c (rx_function_arg): Take a function_arg_info
15658 instead of a mode, tree and named flag.
15659 * config/s390/s390.c (s390_function_arg): Likewise.
15660 (s390_call_saved_register_used): Update call accordingly.
15661 * config/sh/sh.c (sh_function_arg): Take a function_arg_info
15662 instead of a mode, tree and named flag.
15663 (sh_output_mi_thunk): Update call accordingly.
15664 * config/sparc/sparc.c (sparc_function_arg_1, sparc_function_arg)
15665 (sparc_function_incoming_arg): Take a function_arg_info instead of
15666 a mode, tree and named flag.
15667 * config/spu/spu.c (spu_function_arg): Likewise.
15668 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
15669 * config/tilegx/tilegx.c (tilegx_function_arg): Likewise.
15670 * config/tilepro/tilepro.c (tilepro_function_arg): Likewise.
15671 * config/v850/v850.c (v850_function_arg): Likewise.
15672 * config/vax/vax.c (vax_function_arg): Likewise.
15673 * config/visium/visium.c (visium_function_arg): Likewise.
15674 * config/xtensa/xtensa.c (xtensa_function_arg_1, xtensa_function_arg)
15675 (xtensa_function_incoming_arg): Likewise.
15677 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15679 * target.def (setup_incoming_varargs): Take a function_arg_info
15680 instead of a mode and tree.
15681 * doc/tm.texi: Regenerate.
15682 * targhooks.h (default_setup_incoming_varargs): Take a
15683 function_arg_info instead of a mode and tree.
15684 * targhooks.c (default_setup_incoming_varargs): Likewise.
15685 * config/aarch64/aarch64.c (aarch64_setup_incoming_varargs): Likewise.
15686 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
15687 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
15688 * config/arm/arm.c (arm_setup_incoming_varargs): Likewise.
15689 * config/bfin/bfin.c (setup_incoming_varargs): Likewise.
15690 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
15691 * config/csky/csky.c (csky_setup_incoming_varargs): Likewise.
15692 * config/epiphany/epiphany.c (epiphany_setup_incoming_varargs):
15694 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
15695 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
15696 * config/ft32/ft32.c (ft32_setup_incoming_varargs): Likewise.
15697 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
15698 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
15699 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
15700 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15701 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
15702 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
15703 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
15704 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
15705 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
15706 * config/nds32/nds32.c (nds32_setup_incoming_varargs): Likewise.
15707 * config/nios2/nios2.c (nios2_setup_incoming_varargs): Likewise.
15708 * config/riscv/riscv.c (riscv_setup_incoming_varargs): Likewise.
15709 * config/rs6000/rs6000-internal.h (setup_incoming_varargs): Likewise.
15710 * config/rs6000/rs6000-call.c (setup_incoming_varargs): Likewise.
15711 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
15712 * config/spu/spu.c (spu_setup_incoming_varargs): Likewise.
15713 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs): Likewise.
15714 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs): Likewise.
15715 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
15716 * function.c (assign_parms_setup_varargs): Update call to
15717 targetm.calls.setup_incoming_varargs.
15719 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15721 * target.def (pass_by_reference): Take a function_arg_info instead
15722 of a mode, type and named flag.
15723 * doc/tm.texi: Regenerate.
15724 * targhooks.h (hook_pass_by_reference_must_pass_in_stack): Update
15726 (hook_bool_CUMULATIVE_ARGS_arg_info_false): Declare.
15727 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Take a
15728 function_arg_info instead of a mode, type and named flag.
15729 (hook_bool_CUMULATIVE_ARGS_arg_info_false): New function.
15730 * calls.h (pass_by_reference): Take a function_arg_info instead of a
15731 mode, type and named flag.
15732 * calls.c (pass_by_reference): Likewise.
15733 (pass_va_arg_by_reference): Update call accordingly.
15734 (initialize_argument_information): Likewise.
15735 (emit_library_call_value_1): Likewise.
15736 * function.c (assign_parm_find_data_types): Likewise.
15737 * var-tracking.c (prepare_call_arguments): Likewise.
15738 * stor-layout.c: Include calls.h.
15739 (compute_record_mode): Update call to targetm.calls.pass_by_reference.
15740 * config/aarch64/aarch64.c (aarch64_pass_by_reference): Take a
15741 function_arg_info instead of a mode, type and named flag.
15742 * config/alpha/alpha.c (alpha_pass_by_reference): Likewise.
15743 * config/arc/arc.c (arc_pass_by_reference): Likewise.
15744 * config/arm/arm.c (arm_pass_by_reference): Likewise.
15745 * config/bfin/bfin.c (bfin_pass_by_reference): Likewise.
15746 * config/c6x/c6x.c (c6x_pass_by_reference): Likewise.
15747 (c6x_call_saved_register_used): Update call to pass_by_reference.
15748 * config/cris/cris.c (cris_pass_by_reference): Take a
15749 function_arg_info instead of a mode, type and named flag.
15750 * config/epiphany/epiphany.c (epiphany_pass_by_reference): Take a
15751 function_arg_info instead of a mode, type and named flag.
15752 (epiphany_arg_partial_bytes): Update call accordingly.
15753 * config/ft32/ft32.c (ft32_pass_by_reference): Take a
15754 function_arg_info instead of a mode, type and named flag.
15755 (ft32_arg_partial_bytes): Update call accordingly.
15756 * config/i386/i386.c (ix86_pass_by_reference): Take a
15757 function_arg_info instead of a mode, type and named flag.
15758 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
15759 * config/m32c/m32c.c (m32c_pass_by_reference): Likewise.
15760 * config/m32r/m32r.c (m32r_pass_by_reference): Likewise.
15761 (m32r_return_in_memory): Update call accordingly.
15762 * config/mips/mips.c (mips_pass_by_reference): Take a
15763 function_arg_info instead of a mode, type and named flag.
15764 * config/mmix/mmix.c (mmix_pass_by_reference): Likewise.
15765 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
15766 * config/moxie/moxie.c (moxie_pass_by_reference): Likewise.
15767 (moxie_arg_partial_bytes): Update call accordingly.
15768 * config/msp430/msp430.c (msp430_pass_by_reference): Take a
15769 function_arg_info instead of a mode, type and named flag.
15770 * config/nvptx/nvptx.c (nvptx_pass_by_reference): Likewise.
15771 * config/or1k/or1k.c (or1k_pass_by_reference): Likewise.
15772 * config/pa/pa.c (pa_pass_by_reference): Likewise.
15773 * config/riscv/riscv.c (riscv_pass_by_reference): Likewise.
15774 (riscv_return_in_memory): Update call accordingly.
15775 * config/rs6000/rs6000-internal.h (rs6000_pass_by_reference): Take a
15776 function_arg_info instead of a mode, type and named flag.
15777 * config/rs6000/rs6000-call.c (rs6000_pass_by_reference): Likewise.
15778 (rs6000_parm_needs_stack): Update call to pass_by_reference.
15779 * config/s390/s390.c (s390_pass_by_reference): Take a
15780 function_arg_info instead of a mode, type and named flag.
15781 (s390_call_saved_register_used): Update call accordingly.
15782 * config/sh/sh.c (sh_pass_by_reference): Take a function_arg_info
15783 instead of a mode, type and named flag.
15784 * config/sparc/sparc.c (sparc_pass_by_reference): Likewise.
15785 * config/spu/spu.c (spu_pass_by_reference): Likewise.
15786 * config/tilegx/tilegx.c (tilegx_pass_by_reference): Likewise.
15787 * config/tilepro/tilepro.c (tilepro_pass_by_reference): Likewise.
15788 * config/v850/v850.c (v850_pass_by_reference): Likewise.
15789 * config/visium/visium.c (visium_pass_by_reference): Likewise.
15791 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15793 * target.def (arg_partial_bytes): Take a function_arg_info instead
15794 of a mode, type and named flag.
15795 * doc/tm.texi: Regenerate.
15796 * target.h (function_arg_info): Declare.
15797 * calls.h (function_arg_info): New class.
15798 * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
15799 (hook_int_CUMULATIVE_ARGS_arg_info_0): Declare.
15800 * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
15801 (hook_int_CUMULATIVE_ARGS_arg_info_0): New function.
15802 * calls.c (initialize_argument_information): Update call to
15803 targetm.calls.partial_bytes.
15804 (emit_library_call_value_1): Likewise.
15805 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15806 * function.c (assign_parm_find_entry_rtl): Likewise.
15807 * config/alpha/alpha.c (alpha_arg_partial_bytes): Take a
15808 function_arg_info instead of a mode, type and named flag.
15809 * config/arc/arc.c (arc_arg_partial_bytes): Likewise.
15810 * config/arm/arm.c (arm_arg_partial_bytes): Likewise.
15811 (cmse_func_args_or_return_in_stack): Update accordingly.
15812 * config/bfin/bfin.c (bfin_arg_partial_bytes): Take a
15813 function_arg_info instead of a mode, type and named flag.
15814 * config/cris/cris.c (cris_arg_partial_bytes): Likewise.
15815 * config/csky/csky.c (csky_arg_partial_bytes): Likewise.
15816 * config/epiphany/epiphany.c (epiphany_arg_partial_bytes): Likewise.
15817 * config/fr30/fr30.c: Include calls.h.
15818 (fr30_arg_partial_bytes): Take a function_arg_info instead of a mode,
15819 type and named flag.
15820 * config/frv/frv.c: Include calls.h.
15821 (frv_arg_partial_bytes): Take a function_arg_info instead of a mode,
15822 type and named flag.
15823 * config/ft32/ft32.c (ft32_arg_partial_bytes): Likewise.
15824 * config/gcn/gcn.c (gcn_arg_partial_bytes): Likewise.
15825 * config/ia64/ia64.c (ia64_arg_partial_bytes): Likewise.
15826 * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Likewise.
15827 * config/m32r/m32r.c (m32r_arg_partial_bytes): Likewise.
15828 * config/mcore/mcore.c (mcore_arg_partial_bytes): Likewise.
15829 * config/microblaze/microblaze.c (function_arg_partial_bytes):
15831 * config/mips/mips.c (mips_arg_partial_bytes): Likewise.
15832 * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Likewise.
15833 * config/moxie/moxie.c (moxie_arg_partial_bytes): Likewise.
15834 * config/msp430/msp430.c (msp430_arg_partial_bytes): Likewise.
15835 * config/nds32/nds32.c (nds32_arg_partial_bytes): Likewise.
15836 * config/nios2/nios2.c (nios2_arg_partial_bytes): Likewise.
15837 * config/pa/pa.c (pa_arg_partial_bytes): Likewise.
15838 * config/pru/pru.c (pru_arg_partial_bytes): Likewise.
15839 * config/riscv/riscv.c (riscv_arg_partial_bytes): Likewise.
15840 * config/rs6000/rs6000-internal.h (rs6000_arg_partial_bytes): Likewise.
15841 * config/rs6000/rs6000-call.c (rs6000_arg_partial_bytes): Likewise.
15842 (rs6000_parm_needs_stack): Update call accordingly.
15843 * config/sh/sh.c (sh_arg_partial_bytes): Take a
15844 function_arg_info instead of a mode, type and named flag.
15845 * config/sparc/sparc.c (sparc_arg_partial_bytes): Likewise.
15846 * config/v850/v850.c (v850_arg_partial_bytes): Likewise.
15848 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15850 * calls.h (must_pass_va_arg_in_stack): Declare.
15851 * calls.c (must_pass_va_arg_in_stack): New function.
15852 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use it.
15853 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15854 * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr):
15856 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15858 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15860 * calls.h (pass_va_arg_by_reference): Declare.
15861 * calls.c (pass_va_arg_by_reference): New function.
15862 * config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr): Use it.
15863 * config/alpha/alpha.c (alpha_gimplify_va_arg): Likewise.
15864 * config/gcn/gcn.c (gcn_gimplify_va_arg_expr): Likewise.
15865 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15866 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15867 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Likewise.
15868 (mips_gimplify_va_arg_expr): Likewise.
15869 * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Likewise.
15870 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15871 * config/rs6000/rs6000-call.c (rs6000_gimplify_va_arg): Likewise.
15872 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
15873 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
15874 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
15875 * config/tilegx/tilegx.c (tilegx_gimplify_va_arg_expr): Likewise.
15876 * config/tilepro/tilepro.c (tilepro_gimplify_va_arg_expr): Likewise.
15877 * config/visium/visium.c (visium_gimplify_va_arg): Likewise.
15878 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15879 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
15881 2019-08-20 Richard Biener <rguenther@suse.de>
15884 * config/i386/i386-features.c (general_scalar_chain::convert_op):
15885 Use (vec_merge (vec_duplicate..)) style vector from scalar move.
15886 (convert_scalars_to_vector): Add timode_p parameter and use it
15887 to guard TImode-only operation.
15888 (pass_stv::gate): Adjust so STV runs twice for TARGET_64BIT.
15889 (pass_stv::execute): Pass down timode_p.
15891 2019-08-20 Lili Cui <lili.cui@intel.com>
15893 * common/config/i386/i386-common.c
15894 (processor_names): Add tigerlake and cooperlake.
15895 (processor_alias_table): Add tigerlake and cooperlake.
15896 * config.gcc: Add -march=tigerlake and cooperlake.
15897 * config/i386/driver-i386.c
15898 (host_detect_local_cpu): Detect tigerlake and cooperlake.
15899 Add "has_avx" to classify processor.
15900 * config/i386/i386-builtins.c (processor_model) :
15901 Add M_INTEL_COREI7_TIGERLAKE and M_INTEL_COREI7_COOPERLAKE.
15902 (arch_names_table): Add tigerlake and cooperlake.
15903 (get_builtin_code_for_version): Handle PROCESSOR_TIGERLAKE
15904 and PROCESSOR_COOPERLAKE.
15905 * config/i386/i386-c.c
15906 (ix86_target_macros_internal): Handle tigerlake and cooperlake.
15907 * config/i386/i386-options.c
15908 (m_TIGERLAKE): Define.
15909 (m_COOPERLAKE): Ditto.
15910 (m_CORE_AVX512): Ditto.
15911 (processor_cost_table): Add cascadelake.
15912 (ix86_option_override_internal): Hadle PTA_MOVDIRI, PTA_MOVDIR64B.
15913 * config/i386/i386.h
15914 (ix86_size_cost): Define TARGET_TIGERLAKE and TARGET_COOPERLAKE.
15915 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
15916 (PTA_MOVDIRI): Ditto.
15917 (PTA_MOVDIR64B): Ditto.
15918 (PTA_COOPERLAKE): Ditto.
15919 (PTA_TIGERLAKE): Ditto.
15920 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
15921 * doc/extend.texi: Add tigerlake and cooperlake.
15922 * doc/invoke.texi: Add tigerlake and cooperlake.
15924 2019-08-20 Gerald Pfeifer <gerald@pfeifer.com>
15926 * doc/install.texi (Specific, alpha): Remove note to use
15927 binutils 2.11.2 or later.
15929 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
15931 PR middle-end/89544
15932 * function.c (assign_parm_find_stack_rtl): Use larger alignment
15935 2019-08-19 Joel Hutton <Joel.Hutton@arm.com>
15937 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow2_recip): New prototype
15938 * config/aarch64/aarch64.c (aarch64_fpconst_pow2_recip): New function
15939 * config/aarch64/aarch64.md (*aarch64_<su_optab>cvtf<fcvt_target><GPF:mode>2_mult): New pattern
15940 (*aarch64_<su_optab>cvtf<fcvt_iesize><GPF:mode>2_mult): New pattern
15941 * config/aarch64/constraints.md (Dt): New constraint
15942 * config/aarch64/predicates.md (aarch64_fpconst_pow2_recip): New predicate
15944 2019-08-19 Richard Biener <rguenther@suse.de>
15946 PR tree-optimization/91403
15947 * tree-scalar-evolution.c (follow_ssa_edge_binary): Inline
15948 cases we can handle with tail-recursion...
15949 (follow_ssa_edge_expr): ... here. Do so.
15951 2019-08-19 Kito Cheng <kito.cheng@sifive.com>
15954 * toplev.c (process_options): Check TARGET_ASAN_SHADOW_OFFSET is
15955 implemented for -fsanitize=kernel-address, and merge check logic
15956 with -fsanitize=address.
15958 2019-08-18 Iain Sandoe <iain@sandoe.co.uk>
15960 * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Add asserts
15961 for cpu and machine. Factor 64/32b builtins.
15963 2019-08-18 Gerald Pfeifer <gerald@pfeifer.com>
15965 * doc/install.texi (Specific, bfin): blackfin.uclinux.org is
15966 gone, point to sourceforge.net.
15968 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
15970 * doc/ux.texi (User Experience Guidelines): Update reference.
15972 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
15974 * doc/include/gpl_v3.texi (Copying): Adjust the link to "Why
15977 2019-08-16 Eric Botcazou <ebotcazou@adacore.com>
15979 * tree-sra.c (build_reconstructed_reference): Return NULL_TREE instead
15980 of NULL. Add guard for broken VIEW_CONVERT_EXPRs.
15982 2019-08-16 Martin Sebor <msebor@redhat.com>
15984 * tree.def (TYPE_SIZE): Clarify.
15985 * tree.h (TYPE_SIZE, TYPE_SIZE_UNIT, DECL_SIZE): Add comments.
15987 2019-08-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
15989 PR tree-optimization/91109
15990 * lra-int.h (lra_need_for_scratch_reg_p): Declare.
15991 * lra.c (lra): Use lra_need_for_scratch_reg_p.
15992 * lra-spills.c (lra_need_for_scratch_reg_p): New function.
15994 2019-08-16 Uroš Bizjak <ubizjak@gmail.com>
15996 * config/i386/mmx.md (mmxdoublemode): New mode attribute.
15997 (mmx_uavg<mode>3): Macroize expaner from mmx_uavgv8qi3 and
15998 mmx_uavgv4hi3 using MMXMODE12 mode iterator.
15999 (uavg<mode>3_ceil): New expander.
16000 * config/i386/sse.md (uavg<mode>3_ceil): Use ssedoublemode
16001 mode iterator when creating CONST1_RTX.
16002 (<sse2_avx2>_uavg<mode>3<mask_name>): Ditto.
16003 (*<sse2_avx2>_uavg<mode>3<mask_name>): Use ssedoublemode
16004 mode iterator for const1_operand predicate.
16006 2019-08-16 Richard Biener <rguenther@suse.de>
16008 * tree-scalar-evolution.c (follow_ssa_edge_expr): Declare.
16009 (follow_ssa_edge_binary): Call follow_ssa_edge_expr instead of
16011 (follow_ssa_edge_in_condition_phi_branch): Likewise.
16012 (analyze_evolution_in_loop): Likewise.
16013 (follow_ssa_edge, follow_ssa_edge_in_rhs): Inline into ...
16014 (follow_ssa_edge_expr): ... here. Refactor code.
16016 2019-08-16 Richard Biener <rguenther@suse.de>
16019 * config/i386/i386-features.c
16020 (general_scalar_chain::replace_with_subreg): Stop at memory operands.
16022 2019-08-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16025 * gensupport.c (has_subst_attribute): Error out on set_attr_alternative
16026 only if subst_name matches curr_attr string.
16028 2019-08-16 Richard Biener <rguenther@suse.de>
16030 * tree-ssa-forwprop.c (simplify_builtin_call): Do not remove
16031 stmt at gsi_p, instead replace it with a NOP removed later.
16032 (pass_forwprop::execute): Fully propagate lattice, DCE stmts
16033 that became dead because of that.
16035 2019-08-16 Aldy Hernandez <aldyh@redhat.com>
16037 * gimple-ssa-evrp-analyze.c (record_ranges_from_phis): Skip PHIs
16038 for which we can't represent a range.
16039 * ipa-cp.c (ipcp_vr_lattice::set_to_bottom): Pass type to
16041 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
16042 Set VR_UNDEFINED if type is not supported.
16043 * tree-ssanames.c (get_range_info): Pass type to set_varying.
16044 * tree-vrp.c (value_range_base::check): Assert that a varying has
16046 (value_range_base::equal_p): Early bail for undefines.
16047 (value_range_base::set_varying): Accept a type.
16048 (value_range::set_varying): Same.
16049 (value_range_base::type): VARYING can have a type, while UNDEFINE
16051 (value_range_base::dump): Print type for VARYING nodes.
16052 (value_range_base::set): Add type to VARYING.
16053 (extract_range_from_multiplicative_op): Pass type to set_varying.
16054 (extract_range_from_binary_expr): Same.
16055 (value_range_base::intersect_helper): Same.
16056 (value_range_base::union_helper): Same.
16057 (value_range_base::normalize_symbolics): Same.
16058 (determine_value_range_1): Same.
16059 * tree-vrp.h (class value_range_base): Add type to set_varying.
16060 Add prototype for dump(void).
16061 Add prototype for supports_type_p.
16062 (class value_range): Add type to set_varying.
16063 Add prototype for dump(void).
16064 * vr-values.c (set_value_range_to_truthvalue): Pass type to
16066 (vr_values::get_lattice_entry): Set varying even if propagation
16068 Pass type to set_varying.
16069 (vr_values::get_value_range): Remove vr_const_varying.
16070 Reallocate the lattice if needed.
16071 (vr_values::update_value_range): Pass type to set_varying.
16072 (vr_values::extract_range_for_var_from_comparison_expr): Same.
16073 (vr_values::extract_range_from_binary_expr): Same.
16074 (vr_values::extract_range_from_unary_expr): Same.
16075 (vr_values::extract_range_from_cond_expr): Same.
16076 (vr_values::check_for_binary_op_overflow): Same.
16077 (vr_values::extract_range_basic): Same.
16078 (vr_values::extract_range_from_assignment): Same.
16079 (vr_values::vr_values): Increase size of num_vr_values.
16080 (vr_values::extract_range_from_phi_node): Pass type to
16083 2019-08-15 H.J. Lu <hongjiu.lu@intel.com>
16086 * config/i386/i386.c (inline_memory_move_cost): Use hard_register
16087 for costs of hard register moves.
16088 (ix86_register_move_cost): Likewise.
16089 * config/i386/i386.h (processor_costs): Move costs of hard
16090 register moves to hard_register. Add int_load, int_store,
16091 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
16092 sse_load, sse_store, sse_unaligned_load and sse_unaligned_store
16093 for costs of RTL expressions.
16094 * config/i386/x86-tune-costs.h: Move costs of hard register
16095 moves to hard_register. Duplicate int_load, int_store,
16096 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
16097 sse_load, sse_store for costs of RTL expressions.
16099 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16101 * target.def (setup_incoming_vararg_bounds): Remove.
16102 * doc/tm.texi.in (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Remove.
16103 * doc/tm.texi: Regenerate.
16104 * targhooks.c (default_setup_incoming_vararg_bounds): Delete.
16105 * targhooks.h (default_setup_incoming_vararg_bounds): Likewise.
16106 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
16107 (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
16109 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16111 MSP430: Fix lines over 80 characters long in
16112 config/msp430/*.{c,h} files
16114 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix format
16115 specifier in string.
16116 (msp430_select_hwmult_lib): Split line more than 80 characters long.
16117 * config/msp430/msp430-devices.c (msp430_extract_mcu_data): Remove
16118 redundant old comment.
16119 * config/msp430/msp430-protos.h (msp430_output_aligned_decl_common):
16120 Split line more than 80 characters long.
16121 * config/msp430/msp430.c (msp430_option_override): Likewise.
16122 (msp430_return_in_memory): Likewise.
16123 (msp430_gimplify_va_arg_expr): Likewise.
16124 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
16125 (msp430_legitimate_constant): Likewise.
16126 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Likewise.
16127 (msp430_attr): Likewise.
16128 (msp430_data_attr): Likewise.
16129 (msp430_start_function): Likewise.
16130 (gen_prefix): Likewise.
16131 (msp430_init_sections): Likewise.
16132 (msp430_select_section): Likewise.
16133 (msp430_function_section): Likewise.
16134 (msp430_unique_section): Likewise.
16135 (msp430_output_aligned_decl_common): Likewise.
16136 (msp430_do_not_relax_short_jumps): Likewise.
16137 (msp430_init_builtins): Likewise.
16138 (msp430_expand_delay_cycles): Likewise.
16139 (msp430_expand_prologue): Likewise.
16140 (msp430_expand_epilogue): Likewise.
16141 (msp430_expand_helper): Likewise.
16142 (msp430_split_movsi): Likewise.
16143 (msp430_print_operand): Likewise.
16144 (msp430_return_addr_rtx): Likewise.
16145 (msp430x_extendhisi): Likewise.
16146 * config/msp430/msp430.h (STARTFILE_SPEC): Likewise.
16147 (ASM_SPEC): Likewise.
16148 Remove very obvious comments.
16149 (LIB_SPEC): Split line more than 80 characters long.
16150 (EH_RETURN_HANDLER_RTX): Likewise.
16151 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
16153 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16155 MSP430: Fix whitespace errors and incorrect indentation in
16156 config/msp430/*.{c,h} files
16158 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix indentation.
16159 (msp430_select_hwmult_lib): Likewise.
16160 * config/msp430/msp430-devices.c (parse_devices_csv_1): Likewise.
16161 (msp430_extract_mcu_data): Likewise.
16162 (struct t_msp430_mcu_data): Likewise.
16163 * config/msp430/msp430.c (struct machine_function): Remove whitespace
16164 before left square bracket.
16165 (msp430_option_override): Fix indentation.
16166 (msp430_hard_regno_nregs_with_padding): Likewise.
16167 (msp430_initial_elimination_offset): Likewise.
16168 (msp430_special_register_convention_p): Remove whitespace before left
16169 square bracket and after exclamation mark.
16170 (msp430_evaluate_arg): Likewise.
16171 (msp430_callee_copies): Fix indentation.
16172 (msp430_gimplify_va_arg_expr): Likewise.
16173 (msp430_function_arg_advance): Remove whitespace before left square
16175 (reg_ok_for_addr): Likewise.
16176 (msp430_preserve_reg_p): Likewise.
16177 (msp430_compute_frame_info): Likewise.
16178 (msp430_asm_output_addr_const_extra): Add space between function name
16179 and open parenthesis.
16180 (has_section_name): Fix indentation.
16181 (msp430_attr): Remove trailing whitespace.
16182 (msp430_section_attr): Likewise.
16183 (msp430_data_attr): Likewise.
16184 (struct msp430_attribute_table): Fix comment and whitespace.
16185 (msp430_start_function): Remove whitespace before left square bracket.
16186 Add space between function name and open parenthesis.
16187 (msp430_select_section): Remove trailing whitespace.
16188 (msp430_section_type_flags): Remove trailing whitespace.
16189 (msp430_unique_section): Remove space before closing parenthesis.
16190 (msp430_output_aligned_decl_common): Change 8 spaces to a tab.
16191 (msp430_builtins): Remove whitespace before left square bracket.
16192 (msp430_init_builtins): Fix indentation.
16193 (msp430_expand_prologue): Remove whitespace before left square bracket.
16194 Remove space before closing parenthesis.
16195 (msp430_expand_epilogue): Remove whitespace before left square bracket.
16196 (msp430_split_movsi): Remove space before closing parenthesis.
16197 (helper_function_name_mappings): Fix indentation.
16198 (msp430_use_f5_series_hwmult): Fix whitespace.
16199 (use_32bit_hwmult): Likewise.
16200 (msp430_no_hwmult): Likewise.
16201 (msp430_output_labelref): Remove whitespace before left square bracket.
16202 (msp430_print_operand_raw): Likewise.
16203 (msp430_print_operand_addr): Likewise.
16204 (msp430_print_operand): Add two spaces after '.' in comment.
16205 Fix trailing whitespace.
16206 (msp430x_extendhisi): Fix indentation.
16207 * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Change 8 spaces to
16209 (PC_REGNUM): Likewise.
16210 (STACK_POINTER_REGNUM): Likewise.
16211 (CC_REGNUM): Likewise.
16213 2019-08-15 Richard Biener <rguenther@suse.de>
16216 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): New
16218 (general_scalar_chain::make_vector_copies): Use it.
16220 2019-08-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
16222 * function.c (assign_parm_setup_reg): Handle misaligned stack arguments.
16224 2019-08-15 Martin Liska <mliska@suse.cz>
16226 * tree-ssa-dce.c (propagate_necessity): We can't reach now
16227 operators with no arguments.
16228 (eliminate_unnecessary_stmts): Likewise here.
16230 2019-08-15 Uroš Bizjak <ubizjak@gmail.com>
16232 * config/i386/i386-features.c (general_scalar_chain::convert_insn)
16233 <case COMPARE>: Revert 2019-08-14 change.
16234 (convertible_comparison_p): Revert 2019-08-14 change. Return false
16235 for (TARGET_64BIT || mode != DImode).
16237 2019-08-15 Aldy Hernandez <aldyh@redhat.com>
16239 * tree-vrp.c (value_range_base::set): Merge in code from
16240 value_range_base::set_and_canonicalize.
16241 Enforce canonicalization at set time.
16242 Normalize [MIN, MAX] into VARYING and ~[MIN, MAX] into UNDEFINED.
16243 (value_range_base::set_undefined): Inline call to set().
16244 (value_range_base::set_varying): Same.
16245 (value_range_base::singleton_p): Handle VR_ANTI_RANGEs.
16246 (vrp_val_max): New argument handle_pointers.
16247 (vrp_val_min): Same.
16248 (ranges_from_anti_range): Same.
16249 (extract_range_into_wide_ints): Use tree argument instead of sign
16251 (extract_range_from_multiplicative_op): Take in tree type instead
16252 of precision and sign. Adapt function for canonicalized ranges.
16253 (extract_range_from_binary_expr): Pass type to
16254 extract_range_from_multiplicative_op.
16255 Adapt for canonicalized ranges.
16256 (extract_range_from_unary_expr): Same.
16257 (value_range_base::intersect_helper): Adjust for canonicalized
16259 (value_range_base::union_helper): Same.
16260 (value_range_base::normalize_symbolics): New.
16261 * tree-vrp.h (class value_range_base): Remove
16262 set_and_canonicalize.
16263 New prototype for normalize_symbolics.
16264 (class value_range): Remove set_and_canonicalize.
16265 (vrp_val_min): Adjust prototype.
16266 (vrp_val_max): Same.
16268 (vr_values::extract_range_for_var_from_comparison_expr): Call set
16269 instead of set_and_canonicalize.
16271 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16273 PR middle-end/91444
16274 * tree-vect-stmts.c (vectorizable_call): Check that the function
16275 is a BUILT_IN_MD function before passing it to
16276 targetm.vectorize.builtin_md_vectorized_function.
16278 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16280 * config/aarch64/aarch64-protos.h (aarch64_sve_mode_p): Declare.
16281 * config/aarch64/aarch64.c (aarch64_sve_mode_p): New function.
16282 (aarch64_select_early_remat_modes): Use it.
16284 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16286 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Return
16287 16 for SVE predicates even if they are fixed-length.
16289 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16291 * config/aarch64/aarch64-sve.md (and<PRED_ALL:mode>3): Make the
16292 operand order match the MOV /Z alias.
16294 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16296 * config/aarch64/aarch64.c (aarch64_output_sve_cnt_immediate): Take
16297 the vector pattern as an aarch64_svpattern argument. Update the
16298 overloaded caller accordingly.
16299 (aarch64_output_sve_scalar_inc_dec): Update call accordingly.
16300 (aarch64_output_sve_vector_inc_dec): Likewise.
16302 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16304 * config/aarch64/aarch64.c (aarch64_add_offset): In the fallback
16305 multiplication case, try to compute VG * (lowest set bit) directly
16306 rather than always basing the multiplication on VG. Use
16307 expand_mult for the multiplication if we can.
16309 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16311 * config/aarch64/aarch64-protos.h
16312 (aarch64_sve_scalar_inc_dec_immediate_p): Declare.
16313 (aarch64_sve_inc_dec_immediate_p): Rename to...
16314 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
16315 (aarch64_output_sve_addvl_addpl): Take a single rtx argument.
16316 (aarch64_output_sve_scalar_inc_dec): Declare.
16317 (aarch64_output_sve_inc_dec_immediate): Rename to...
16318 (aarch64_output_sve_vector_inc_dec): ...this.
16319 * config/aarch64/aarch64.c (aarch64_sve_scalar_inc_dec_immediate_p)
16320 (aarch64_output_sve_scalar_inc_dec): New functions.
16321 (aarch64_output_sve_addvl_addpl): Remove the base and offset
16322 arguments. Only handle true ADDVL and ADDPL instructions;
16323 don't emit an INC or DEC.
16324 (aarch64_sve_inc_dec_immediate_p): Rename to...
16325 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
16326 (aarch64_output_sve_inc_dec_immediate): Rename to...
16327 (aarch64_output_sve_vector_inc_dec): ...this. Update call to
16328 aarch64_sve_vector_inc_dec_immediate_p.
16329 * config/aarch64/predicates.md (aarch64_sve_scalar_inc_dec_immediate)
16330 (aarch64_sve_plus_immediate): New predicates.
16331 (aarch64_pluslong_operand): Accept aarch64_sve_plus_immediate
16332 rather than aarch64_sve_addvl_addpl_immediate.
16333 (aarch64_sve_inc_dec_immediate): Rename to...
16334 (aarch64_sve_vector_inc_dec_immediate): ...this. Update call to
16335 aarch64_sve_vector_inc_dec_immediate_p.
16336 (aarch64_sve_add_operand): Update accordingly.
16337 * config/aarch64/constraints.md (Uai): New constraint.
16338 (vsi): Update call to aarch64_sve_vector_inc_dec_immediate_p.
16339 * config/aarch64/aarch64.md (add<GPI:mode>3): Don't force the second
16340 operand into a register if it satisfies aarch64_sve_plus_immediate.
16341 (*add<GPI:mode>3_aarch64, *add<GPI:mode>3_poly_1): Add an alternative
16342 for Uai. Update calls to aarch64_output_sve_addvl_addpl.
16343 * config/aarch64/aarch64-sve.md (add<mode>3): Call
16344 aarch64_output_sve_vector_inc_dec instead of
16345 aarch64_output_sve_inc_dec_immediate.
16347 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16349 * config/aarch64/iterators.md (UNSPEC_REVB, UNSPEC_REVH)
16350 (UNSPEC_REVW): New constants.
16351 (elem_bits): New mode attribute.
16352 (SVE_INT_UNARY): New int iterator.
16353 (optab): Handle UNSPEC_REV[BHW].
16354 (sve_int_op): New int attribute.
16355 (min_elem_bits): Handle VNx16QI and the predicate modes.
16356 * config/aarch64/aarch64-sve.md (*aarch64_sve_rev64<mode>)
16357 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Delete.
16358 (@aarch64_pred_<SVE_INT_UNARY:optab><SVE_I:mode>): New pattern.
16359 * config/aarch64/aarch64.c (aarch64_sve_data_mode): New function.
16360 (aarch64_sve_int_mode, aarch64_sve_rev_unspec): Likewise.
16361 (aarch64_split_sve_subreg_move): Use UNSPEC_REV[BHW] instead of
16362 unspecs based on the total width of the reversed data.
16363 (aarch64_evpc_rev_local): Likewise (for SVE only). Use a
16364 reinterpret followed by a subreg on big-endian targets.
16366 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16367 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16369 * config/aarch64/aarch64-sve.md
16370 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Add /z
16371 alternatives in which one of the inputs is in the same register
16374 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16376 * config/aarch64/aarch64-sve.md (*vec_extract<mode><Vel>_ext)
16377 (*aarch64_sve_ext<mode>): Add MOVPRFX alternatives.
16379 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16381 * config/aarch64/aarch64-sve.md (*sub<SVE_F:mode>3): Remove immediate
16382 FADD and FSUB alternatives. Add a MOVPRFX alternative for FSUBR.
16384 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16385 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16387 * config/aarch64/aarch64-sve.md (add<SVE_I:mode>3, sub<SVE_I:mode>3)
16388 (<LOGICAL:optab><SVE_I:mode>3, *add<SVE_F:mode>3, *mul<SVE_F:mode>3)
16389 (*fabd<SVE_F:mode>3): Add more MOVPRFX alternatives.
16391 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16392 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16394 * config/aarch64/aarch64-sve.md (*v<ASHIFT:optab><SVE_I:mode>3):
16395 Add an alternative that uses reversed shifts.
16397 2019-08-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16399 * config/aarch64/aarch64-cores.def (cortex-a76): Use neoversen1 tuning
16402 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16404 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Add
16405 a commutativity marker.
16407 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16408 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16410 * config/aarch64/aarch64-protos.h (aarch64_prepare_sve_int_fma)
16411 (aarch64_prepare_sve_cond_int_fma): Declare.
16412 * config/aarch64/aarch64.c (aarch64_convert_mult_to_shift)
16413 (aarch64_prepare_sve_int_fma): New functions.
16414 (aarch64_prepare_sve_cond_int_fma): Likewise.
16415 * config/aarch64/aarch64-sve.md
16416 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Add a "@" marker.
16417 (fma<SVE_I:mode>4, cond_fma<SVE_I:mode>, *cond_fma<SVE_I:mode>_2)
16418 (*cond_fma<SVE_I:mode>_4, *cond_fma<SVE_I:mode>_any, fnma<SVE_I:mode>4)
16419 (cond_fnma<SVE_I:mode>, *cond_fnma<SVE_I:mode>_2)
16420 (*cond_fnma<SVE_I:mode>_4, *cond_fnma<SVE_I:mode>_any): New patterns.
16421 (*madd<mode>): Rename to...
16422 (*fma<mode>4): ...this.
16423 (*msub<mode>): Rename to...
16424 (*fnma<mode>4): ...this.
16426 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16427 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16429 * config/aarch64/aarch64.c (aarch64_print_vector_float_operand):
16430 Print 2.0 naturally.
16431 (aarch64_sve_float_mul_immediate_p): Return true for 2.0.
16432 * config/aarch64/predicates.md
16433 (aarch64_sve_float_negated_arith_immediate): New predicate,
16434 renamed from aarch64_sve_float_arith_with_sub_immediate.
16435 (aarch64_sve_float_arith_with_sub_immediate): Test for both
16436 positive and negative constants.
16437 (aarch64_sve_float_arith_with_sub_operand): Redefine as a register
16438 or an aarch64_sve_float_arith_with_sub_immediate.
16439 * config/aarch64/constraints.md (vsN): Use
16440 aarch64_sve_float_negated_arith_immediate.
16441 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_I1): New int
16443 (sve_pred_fp_rhs2_immediate): New int attribute.
16444 * config/aarch64/aarch64-sve.md
16445 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>): Use
16446 sve_pred_fp_rhs1_operand and sve_pred_fp_rhs2_operand.
16447 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_2_const)
16448 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_any_const)
16449 (*cond_add<SVE_F:mode>_2_const, *cond_add<SVE_F:mode>_any_const)
16450 (*cond_sub<mode>_3_const, *cond_sub<mode>_any_const): New patterns.
16452 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16453 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16455 * config/aarch64/aarch64-sve.md (*aarch64_cond_abd<SVE_F:mode>_2)
16456 (*aarch64_cond_abd<SVE_F:mode>_3)
16457 (*aarch64_cond_abd<SVE_F:mode>_any): New patterns.
16459 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16460 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16462 * config/aarch64/aarch64-sve.md (*aarch64_cond_<su>abd<mode>_2)
16463 (*aarch64_cond_<su>abd<mode>_any): New patterns.
16465 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16466 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16468 * internal-fn.def (IFN_COND_SHL, IFN_COND_SHR): New internal functions.
16469 * internal-fn.c (FOR_EACH_CODE_MAPPING): Handle shifts.
16470 * match.pd (UNCOND_BINARY, COND_BINARY): Likewise.
16471 * optabs.def (cond_ashl_optab, cond_ashr_optab, cond_lshr_optab): New
16473 * optabs.h (create_convert_operand_from): Expand comment.
16474 * optabs.c (maybe_legitimize_operand): Allow implicit broadcasts
16475 when mapping scalar rtxes to vector operands.
16476 * config/aarch64/iterators.md (SVE_INT_BINARY): Add ashift,
16477 ashiftrt and lshiftrt.
16478 (sve_int_op, sve_int_op_rev, sve_pred_int_rhs2_operand): Handle them.
16479 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_2_const)
16480 (*cond_<optab><mode>_any_const): New patterns.
16482 2019-08-15 Martin Liska <mliska@suse.cz>
16485 * cgraph.c (cgraph_node::remove): When setting
16486 n->origin = NULL for all nested functions, reset
16489 2019-08-15 Martin Liska <mliska@suse.cz>
16491 * cgraph.c (cgraph_node::verify_node): Verify origin, nested
16494 2019-08-15 Martin Liska <mliska@suse.cz>
16497 * passes.c (order): Remove.
16498 (uid_hash_t): Likewise).
16499 (remove_cgraph_node_from_order): Remove from set
16500 of pointers (cgraph_node *).
16501 (insert_cgraph_node_to_order): New.
16502 (duplicate_cgraph_node_to_order): New.
16503 (do_per_function_toporder): Register all 3 cgraph hooks.
16504 Skip removed_nodes now as we know about all of them.
16506 2019-08-14 Uroš Bizjak <ubizjak@gmail.com>
16508 * config/i386/i386-expand.c (ix86_expand_vector_init_one_nonzero)
16509 <case E_V8QImode>: Use vector_set path for
16510 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
16511 (ix86_expand_vector_init_one_var) <case E_V8QImode>:
16512 Do not widen for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
16514 2019-08-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
16516 * builtins.c (expand_builtin_init_descriptor): Set memory alignment.
16518 2019-08-14 Martin Sebor <msebor@redhat.com>
16520 PR tree-optimization/91294
16521 * tree-ssa-strlen.c (handle_store): Avoid treating lower bound of
16522 source length as exact.
16524 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
16526 * doc/extend.texi: Add "noinit" attribute documentation.
16527 * doc/sourcebuild.texi: Add noinit effective target documentation.
16528 * varasm.c (default_section_type_flags): Add support for "noinit"
16530 (default_elf_select_section): Add support for "noinit" attribute.
16531 * config/msp430/msp430.c (msp430_attribute_table): Remove
16534 2019-08-14 Richard Biener <rguenther@suse.de>
16535 Uroš Bizjak <ubizjak@gmail.com>
16538 * config/i386/i386-features.h (scalar_chain::scalar_chain): Add
16540 (scalar_chain::smode): New member.
16541 (scalar_chain::vmode): Likewise.
16542 (dimode_scalar_chain): Rename to...
16543 (general_scalar_chain): ... this.
16544 (general_scalar_chain::general_scalar_chain): Take mode arguments.
16545 (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain
16546 base with TImode and V1TImode.
16547 * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust.
16548 (general_scalar_chain::vector_const_cost): Adjust for SImode
16550 (general_scalar_chain::compute_convert_gain): Likewise. Add
16551 {S,U}{MIN,MAX} support.
16552 (general_scalar_chain::replace_with_subreg): Use vmode/smode.
16553 (general_scalar_chain::make_vector_copies): Likewise. Handle
16554 non-DImode chains appropriately.
16555 (general_scalar_chain::convert_reg): Likewise.
16556 (general_scalar_chain::convert_op): Likewise.
16557 (general_scalar_chain::convert_insn): Likewise. Add
16558 fatal_insn_not_found if the result is not recognized.
16559 (convertible_comparison_p): Pass in the scalar mode and use that.
16560 (general_scalar_to_vector_candidate_p): Likewise. Rename from
16561 dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support.
16562 (scalar_to_vector_candidate_p): Remove by inlining into single
16564 (general_remove_non_convertible_regs): Rename from
16565 dimode_remove_non_convertible_regs.
16566 (remove_non_convertible_regs): Remove by inlining into single caller.
16567 (convert_scalars_to_vector): Handle SImode and DImode chains
16568 in addition to TImode chains.
16569 * config/i386/i386.md (<maxmin><MAXMIN_IMODE>3): New expander.
16570 (*<maxmin><MAXMIN_IMODE>3_1): New insn-and-split.
16571 (*<maxmin>di3_doubleword): Likewise.
16573 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16574 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16576 * config/aarch64/aarch64-sve.md (*cond_bic<mode>_2)
16577 (*cond_bic<mode>_any): New patterns.
16579 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16581 * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to
16582 take the equivalent mask, as well as a bit count.
16583 * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate)
16584 (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate)
16585 (aarch64_sve_pred_and_operand): New predicates.
16586 * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New
16588 * config/aarch64/aarch64-sve.md
16589 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Use it.
16590 (*cond_uxt<mode>_2, *cond_uxt<mode>_any): New patterns.
16592 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16594 * config/aarch64/aarch64-sve.md
16595 (*cond_<SVE_COND_FCVTI:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
16596 (*cond_<SVE_COND_ICVTF:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>):
16599 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16600 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16602 * config/aarch64/aarch64-sve.md
16603 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_2): New pattern.
16604 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_any): Likewise.
16606 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16607 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16609 * config/aarch64/aarch64-sve.md
16610 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_2): New pattern.
16611 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_any): Likewise.
16613 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16615 * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator.
16616 * config/aarch64/aarch64-sve.md (*aarch64_pred_fac<cmp_op><mode>):
16619 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16620 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16622 * config/aarch64/aarch64-sve.md (*aarch64_sel_dup<mode>): New pattern.
16624 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16625 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16627 * config/aarch64/aarch64.c (aarch64_bit_representation): New function.
16628 (aarch64_print_vector_float_operand): Also handle 8-bit floats.
16629 (aarch64_print_operand): Add support for %I.
16630 (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors.
16631 Bitcast floating-point constants to the corresponding integer constant.
16632 (aarch64_float_const_representable_p): Handle vectors as well
16634 (aarch64_expand_sve_vcond): Make sure that the operands are valid
16635 for the new vcond_mask_<mode><vpred> expander.
16636 * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also
16637 test aarch64_float_const_representable_p.
16638 (aarch64_sve_reg_or_dup_imm): New predicate.
16639 * config/aarch64/aarch64-sve.md (vec_extract<vpred><Vel>): Use
16640 gen_vcond_mask_<mode><vpred> instead of
16641 gen_aarch64_sve_dup<mode>_const.
16642 (vcond_mask_<mode><vpred>): Turn into a define_expand that
16643 accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero
16644 for operands 1 and 2 respectively. Force operand 2 into a
16645 register if operand 1 is a register. Fold old define_insn...
16646 (aarch64_sve_dup<mode>_const): ...and this define_insn...
16647 (*vcond_mask_<mode><vpred>): ...into this new pattern. Handle
16648 floating-point constants that can be moved as integers. Add
16649 alternatives for MOV /M and FMOV /M.
16650 (vcond<mode><v_int_equiv>, vcondu<mode><v_int_equiv>)
16651 (vcond<mode><v_fp_equiv>): Accept nonmemory_operand for operands
16652 1 and 2 respectively.
16653 * config/aarch64/constraints.md (Ufc): Handle vectors as well
16655 (vss): New constraint.
16657 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16659 * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate)
16660 (aarch64_sve_float_maxmin_operand): New predicates.
16661 * config/aarch64/constraints.md (vsB): New constraint.
16663 * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use
16664 aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and
16665 UNSPEC_COND_FMINNM.
16666 * config/aarch64/aarch64-sve.md (<maxmin_uns><SVE_F:mode>3):
16667 Use aarch64_sve_float_maxmin_operand for operand 2.
16668 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Likewise.
16669 Add alternatives for the constant forms.
16671 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16673 * config/aarch64/constraints.md (vsb): New constraint.
16674 (vsm): Generalize description.
16675 * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code
16677 (sve_imm_con): Handle smax, smin, umax and umin.
16678 (sve_imm_prefix): New code attribute.
16679 * config/aarch64/predicates.md (aarch64_sve_vsb_immediate)
16680 (aarch64_sve_vsb_operand): New predicates.
16681 (aarch64_sve_mul_immediate): Rename to...
16682 (aarch64_sve_vsm_immediate): ...this.
16683 (aarch64_sve_mul_operand): Rename to...
16684 (aarch64_sve_vsm_operand): ...this.
16685 * config/aarch64/aarch64-sve.md (mul<mode>3): Generalize to...
16686 (<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...this.
16687 (*mul<mode>3, *post_ra_mul<mode>3): Generalize to...
16688 (*<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3)
16689 (*post_ra_<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...these and
16690 add movprfx support for the immediate alternatives.
16691 (<su><maxmin><mode>3, *<su><maxmin><mode>3): Delete in favor
16693 (*<SVE_INT_BINARY_SD:optab><SVE_SDI:mode>3): Fix incorrect predicate
16696 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16698 * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
16699 * config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
16700 (*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
16702 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16704 * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz.
16705 (optab, sve_int_op): Handle them.
16706 * config/aarch64/aarch64-sve.md: Expand comment.
16708 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16710 * config/aarch64/predicates.md (const_1_to_3_operand): New predicate.
16711 * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw)
16712 (*aarch64_adr<mode>_shift, *aarch64_adr_shift_uxtw): New patterns.
16714 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16716 * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor)
16717 (aarch64_expand_sve_const_pred_trn): New functions.
16718 (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and
16719 use the above functions when the parameter is true.
16720 (aarch64_expand_sve_const_pred): Update call accordingly.
16721 * config/aarch64/aarch64-sve.md (*aarch64_sve_<perm_insn><mode>):
16723 (@aarch64_sve_<perm_insn><mode>): ...this.
16725 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16727 * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p):
16729 * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p)
16730 (aarch64_sve_emit_int_cmp): New functions.
16731 (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp.
16732 (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete.
16733 (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp.
16734 * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete.
16735 (UNSPEC_PRED_Z): New unspec.
16736 (set_clobber_cc_nzc): Delete.
16737 * config/aarch64/aarch64-sve.md: Add a block comment about
16739 (*cmp<SVE_INT_CMP:cmp_op><mode>): Rename to...
16740 (@aarch64_pred_cmp<SVE_INT_CMP:cmp_op><mode>): ...this, replacing
16741 the old pattern with that name. Use UNSPEC_PRED_Z instead of
16742 UNSPEC_MERGE_PTRUE.
16743 (*cmp<SVE_INT_CMP:cmp_op><mode>_cc): Use UNSPEC_PRED_Z instead of
16744 UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to
16745 check for compatible predicates.
16746 (*cmp<cmp_op><SVE_INT_CMP:mode>_ptest): Likewise.
16747 (*cmp<cmp_op><mode>_and): Match a known-ptrue UNSPEC_PRED_Z instead
16748 of UNSPEC_MERGE_PTRUE. Split into the new form of predicated
16751 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16753 * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec.
16754 * config/aarch64/aarch64-sve.md: Add a section describing it.
16755 (@aarch64_pred_mov<mode>, @aarch64_pred_mov<mode>)
16756 (<SVE_INT_UNARY:optab><mode>2, *<SVE_INT_UNARY:optab><mode>2)
16757 (aarch64_<su>abd<mode>_3, mul<SVE_I:mode>3, *mul<SVE_I:mode>3)
16758 (<su>mul<mode>3_highpart, *<su>mul<mode>3_highpart)
16759 (<SVE_INT_BINARY:optab><mode>3, *<SVE_INT_BINARY:optab><mode>3)
16760 (*bic<mode>3, v<ASHIFT:optab><mode>3, *v<ASHIFT:optab><mode>3)
16761 (<su><maxmin><mode>3, *<su><maxmin><mode>3, *madd<SVE_I:mode>)
16762 (*msub<SVE_I:mode>3, *aarch64_sve_rev64<mode>)
16763 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Use
16764 UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE.
16765 * config/aarch64/aarch64-sve2.md (<u>avg<mode>3_floor)
16766 (<u>avg<mode>3_ceil, *<sur>h<addsub><mode>): Likewise.
16767 * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move)
16768 (aarch64_evpc_rev_local): Update accordingly.
16770 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16772 * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode
16774 (SVE_BHSI, SVE_SDI): Tweak comment.
16775 (SVE_HSDI): Likewise. Fix definition.
16776 (SVE_SDF): New mode iterator.
16777 (elem_bits): New mode attribute.
16778 (SVE_COND_FCVT): New int iterator.
16779 * config/aarch64/aarch64-sve.md
16780 (*<SVE_COND_ICVTF:optab>v16hsf<SVE_HSDI:mode>2)
16781 (*<SVE_COND_ICVTF:optab>vnx4sf<SVE_SDI:mode>2)
16782 (*<SVE_COND_ICVTF:optab>vnx2df<SVE_SDI:mode>2): Merge into...
16783 (*aarch64_sve_<SVE_COND_ICVTF:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
16784 (*aarch64_sve_<SVE_COND_ICVTF:optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
16785 ...these new patterns.
16786 (*<SVE_COND_FCVTI:optab><SVE_HSDI:mode>vnx8hf2)
16787 (*<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx4sf2)
16788 (aarch64_sve_<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx2df2):
16790 (*aarch64_sve_<SVE_COND_FCVTI:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>)
16791 (aarch64_sve_<SVE_COND_FCVTI:optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
16792 ...these new patterns.
16793 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Update accordingly.
16794 (*trunc<Vwide><SVE_SDF:mode>2): Replace with...
16795 (*aarch64_sve_<SVE_COND_FCVT:optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>):
16796 ...this new pattern.
16797 (aarch64_sve_extend<SVE_HSDF:mode><Vwide>2): Replace with...
16798 (aarch64_sve_<SVE_COND_FCVT:optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>):
16799 ...this new pattern.
16800 (vec_unpacks_<perm_hilo>_<mode>): Update accordingly.
16802 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16804 * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete.
16805 * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS)
16806 (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New
16808 (optab, su): Handle them.
16809 (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators.
16810 * config/aarch64/aarch64-sve.md
16811 (<fix_trunc_optab><SVE_F:mode><v_int_equiv>2): Replace with...
16812 (<SVE_COND_FCVTI:optab><SVE_F:mode><v_int_equiv>2): ...this.
16813 (*<fix_trunc_optab>v16hsf<:SVE_HSDImode>2): Replace with...
16814 (*<SVE_COND_FCVTI:optab>v16hsf<SVE_F:mode>2): ...this.
16815 (*<fix_trunc_optab>vnx4sf<SVE_SDI:mode>2): Replace with...
16816 (*<SVE_COND_FCVTI:optab>vnx4sf<SVE_SDI:mode>2): ...this.
16817 (*<fix_trunc_optab>vnx2df<SVE_SDI:mode>2): Replace with...
16818 (*<SVE_COND_FCVTI:optab>vnx2df<SVE_SDI:mode>2): ...this.
16819 (vec_pack_<su>fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of
16821 (<FLOATUORS:optab><v_int_equiv><SVE_F:mode>2): Replace with...
16822 (<SVE_COND_ICVTF:optab><v_int_equiv><SVE_F:mode>2): ...this.
16823 (*<FLOATUORS:optab><SVE_HSDI:mode>vnx8hf2): Replace with...
16824 (*<SVE_COND_ICVTF:optab><SVE_HSDI:mode>vnx8hf2): ...this.
16825 (*<FLOATUORS:optab><SVE_SDI:mode>vnx4sf2): Replace with...
16826 (*<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx4sf2): ...this.
16827 (aarch64_sve_<FLOATUORS:optab><SVE_SDI:mode>vnx2df2): Replace with...
16828 (aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2): ...this.
16829 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Pass a GP strictness
16830 operand to aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2.
16831 (vec_pack_trunc_<SVE_HSF:Vwide>, *trunc<Vwide><SVE_HSF:mode>2)
16832 (aarch64_sve_extend<mode><Vwide>2): Use UNSPEC_COND_FCVT instead
16833 of UNSPEC_FLOAT_CONVERT.
16834 (vec_unpacks_<perm_hilo>_<mode>): Pass a GP strictness operand to
16835 aarch64_sve_extend<mode><Vwide>2.
16837 2019-08-14 Richard Biener <rguenther@suse.de>
16840 * config/i386/i386-features.c
16841 (dimode_scalar_chain::compute_convert_gain): Compute and dump
16842 individual instruction gain. Fix reg-reg copy GRP cost. Use
16843 ix86_cost->sse_op for vector instruction costs.
16845 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16847 * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec.
16848 (cmp_op): Handle it.
16849 (SVE_COND_FP_CMP): Rename to...
16850 (SVE_COND_FP_CMP_I0): ...this.
16851 (SVE_FP_CMP): Remove.
16852 * config/aarch64/aarch64-sve.md
16853 (*fcm<SVE_FP_CMP:cmp_op><SVE_F:mode>): Replace with...
16854 (*fcm<SVE_COND_FP_CMP_I0:cmp_op><SVE_F:mode>): ...this new pattern,
16855 using unspecs to represent the comparison.
16856 (*fcmuo<SVE_F:mode>): Use UNSPEC_COND_FCMUO.
16857 (*fcm<cmp_op><mode>_and_combine, *fcmuo<mode>_and_combine): Update
16859 * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete.
16860 (aarch64_unspec_cond_code): Move after integer code. Handle
16862 (aarch64_emit_sve_predicated_cond): Replace with...
16863 (aarch64_emit_sve_fp_cond): ...this new function.
16864 (aarch64_emit_sve_or_conds): Replace with...
16865 (aarch64_emit_sve_or_fp_conds): ...this new function.
16866 (aarch64_emit_sve_inverted_cond): Replace with...
16867 (aarch64_emit_sve_invert_fp_cond): ...this new function.
16868 (aarch64_expand_sve_vec_cmp_float): Update accordingly.
16870 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16872 * config/aarch64/iterators.md (SVE_HSD): New mode iterator.
16873 (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF.
16874 * config/aarch64/aarch64-sve.md (vcond<mode><v_fp_equiv>): Use
16875 SVE_HSD instead of SVE_SD.
16877 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16878 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16880 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int
16882 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int
16884 * config/aarch64/aarch64-sve.md (add<SVE_F:mode>3, sub<SVE_F:mode>3)
16885 (mul<SVE_F:mode>3, div<SVE_F:mode>3)
16886 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Merge into...
16887 (<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this new expander.
16888 (*div<SVE_F:mode>3): Generalize to...
16889 (*<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this.
16891 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16892 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16894 * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New
16896 * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New
16898 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
16900 * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New
16902 * config/aarch64/aarch64-sve.md: Add a block comment about the
16903 handling of predicated FP operations.
16904 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2, add<SVE_F:mode>3)
16905 (sub<SVE_F:mode>3, mul<SVE_F:mode>3, div<SVE_F:mode>3)
16906 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
16907 (<SVE_COND_FP_MAXMIN_PUBLIC:maxmin_uns><SVE_F:mode>3)
16908 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): Add an SVE_RELAXED_GP
16910 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>)
16911 (cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>): Add an SVE_STRICT_GP
16913 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2)
16914 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_2)
16915 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_3)
16916 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_any)
16917 (*fabd<SVE_F:mode>3, *div<SVE_F:mode>3)
16918 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
16919 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
16920 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_2)
16921 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_4)
16922 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Match the
16923 strictness operands. Use aarch64_sve_pred_dominates_p to check
16924 whether the predicate on the conditional operation is suitable
16925 for merging. Split patterns into the canonical equal-predicate form.
16926 (*add<SVE_F:mode>3, *sub<SVE_F:mode>3, *mul<SVE_F:mode>3): Likewise.
16927 Restrict the unpredicated alternatives to SVE_RELAXED_GP.
16929 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16930 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16932 * config/aarch64/aarch64-sve.md (add<mode>3, *add<mode>3)
16933 (sub<mode>3, *sub<mode>3, *fabd<mode>3, mul<mode>3, *mul<mode>3)
16934 (div<mode>3, *div<mode>3): Use SVE_COND_FP_* unspecs instead of
16936 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_3)
16937 (*cond_<optab><mode>_any): Add the predicate to the SVE_COND_FP_*
16940 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16941 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16943 * config/aarch64/aarch64-sve.md (bic<mode>3): Rename to...
16944 (*bic<SVE_I:mode>3): ...this. Match the form that an SVE inverse
16945 actually has, rather than relying on REG_EQUAL notes.
16946 Make the insn operand order match the SVE operand order.
16947 (*<nlogical><PRED_ALL:mode>3): Make the insn operand order match
16948 the SVE operand order.
16950 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16952 * config/aarch64/aarch64.c (aarch64_target_reg): New function.
16953 (aarch64_emit_set_immediate): Likewise.
16954 (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it.
16955 (aarch64_pfalse_reg): Likewise.
16956 (aarch64_convert_sve_data_to_pred): New function.
16957 (aarch64_sve_move_pred_via_while): Take an optional target register
16958 and the required register mode.
16959 (aarch64_expand_sve_const_pred_1): New function.
16960 (aarch64_expand_sve_const_pred): Likewise.
16961 (aarch64_expand_mov_immediate): Build an all-true predicate
16962 if the significant bits of the immediate are all true. Use
16963 aarch64_expand_sve_const_pred for all compile-time predicate constants.
16964 (aarch64_mov_operand_p): Force predicate constants to be VNx16BI
16965 before register allocation.
16966 * config/aarch64/aarch64-sve.md (*vec_duplicate<mode>_reg): Use
16967 a VNx16BI PTRUE when splitting the memory alternative.
16968 (vec_duplicate<mode>): Update accordingly.
16969 (*pred_cmp<cmp_op><mode>): Rename to...
16970 (@aarch64_pred_cmp<cmp_op><mode>): ...this.
16972 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16974 * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare.
16975 * config/aarch64/aarch64.c (aarch64_ptrue_all): New function.
16976 * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete.
16977 (UNSPEC_PTEST): New unspec.
16978 (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants.
16979 * config/aarch64/iterators.md (data_bytes): New mode attribute.
16980 * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate.
16981 * config/aarch64/aarch64-sve.md: Add a new section describing the
16982 handling of UNSPEC_PTEST.
16983 (pred_<LOGICAL:optab><PRED_ALL:mode>3): Rename to...
16984 (@aarch64_pred_<LOGICAL:optab><PRED_ALL:mode>_z): ...this.
16985 (ptest_ptrue<mode>): Replace with...
16986 (aarch64_ptest<mode>): ...this new pattern.
16987 (cbranch<mode>4): Update after above changes.
16988 (*<LOGICAL:optab><PRED_ALL:mode>3_cc): Use UNSPEC_PTEST instead of
16989 UNSPEC_PTEST_PTRUE.
16990 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_cc): Likewise.
16991 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_ptest): Likewise.
16992 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Likewise.
16994 2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
16997 * builtins.c (builtin_with_linkage_p): New function.
16998 * builtins.h (builtin_with_linkage_p): New function.
16999 * symtab.c (write_symbol): Remove redundant assert.
17000 * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p):
17001 Remove FIXME and use builtin_with_linkage_p.
17003 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17005 PR middle-end/91421
17006 * tree-core.h (function_decl::function_code): Change type to
17008 * tree.h (DECL_FUNCTION_CODE): Rename old definition to...
17009 (DECL_UNCHECKED_FUNCTION_CODE): ...this.
17010 (DECL_BUILT_IN_CLASS): Make an rvalue macro only.
17011 (DECL_FUNCTION_CODE): New function. Assert that the built-in class
17012 is BUILT_IN_NORMAL.
17013 (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
17014 (set_decl_built_in_function, copy_decl_built_in_function): Likewise.
17015 (fndecl_built_in_p): Change the type of the "name" argument to
17017 * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
17018 after check for DECL_BUILT_IN_CLASS.
17019 * cgraphclones.c (build_function_decl_skip_args): Use
17020 set_decl_built_in_function.
17021 * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
17022 * ipa-split.c (split_function): Likewise.
17023 * langhooks.c (add_builtin_function_common): Likewise.
17024 * omp-simd-clone.c (simd_clone_create): Likewise.
17025 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
17026 * config/darwin.c (darwin_init_cfstring_builtins): Likewise.
17027 (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
17028 DECL_FUNCTION_CODE.
17029 * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
17030 instead of DECL_FUNCTION_CODE.
17031 * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
17032 instead of DECL_FUNCTION_CODE.
17033 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
17034 * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
17035 printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND.
17036 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
17037 (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
17038 DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
17039 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
17040 * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
17041 (alpha_gimple_fold_builtin): Likewise.
17042 * config/arc/arc.c (arc_expand_builtin): Likewise.
17043 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
17044 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
17045 * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
17046 * config/bfin/bfin.c (bfin_expand_builtin): Likewise.
17047 * config/c6x/c6x.c (c6x_expand_builtin): Likewise.
17048 * config/frv/frv.c (frv_expand_builtin): Likewise.
17049 * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
17050 (gcn_expand_builtin): Likewise.
17051 * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
17052 (fold_builtin_cpu): Likewise.
17053 * config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
17054 * config/i386/i386.c (ix86_fold_builtin): Likewise.
17055 (ix86_gimple_fold_builtin): Likewise.
17056 * config/ia64/ia64.c (ia64_fold_builtin): Likewise.
17057 (ia64_expand_builtin): Likewise.
17058 * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
17059 * config/mips/mips.c (mips_expand_builtin): Likewise.
17060 * config/msp430/msp430.c (msp430_expand_builtin): Likewise.
17061 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
17062 * config/nios2/nios2.c (nios2_expand_builtin): Likewise.
17063 * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
17064 * config/pa/pa.c (pa_expand_builtin): Likewise.
17065 * config/pru/pru.c (pru_expand_builtin): Likewise.
17066 * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
17067 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
17069 * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
17070 (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
17071 (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
17072 * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
17073 (rs6000_builtin_reciprocal): Likewise.
17074 * config/rx/rx.c (rx_expand_builtin): Likewise.
17075 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
17076 * config/s390/s390.c (s390_expand_builtin): Likewise.
17077 * config/sh/sh.c (sh_expand_builtin): Likewise.
17078 * config/sparc/sparc.c (sparc_expand_builtin): Likewise.
17079 (sparc_fold_builtin): Likewise.
17080 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
17081 * config/spu/spu.c (spu_expand_builtin): Likewise.
17082 * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
17083 * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
17084 * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
17085 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
17086 (xtensa_expand_builtin): Likewise.
17088 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17090 PR middle-end/91421
17091 * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS
17092 before the DECL_FUNCTION_CODE.
17093 * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p
17094 to check for a BUILT_IN_ALLOCA call.
17095 * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for
17096 BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE.
17097 * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise.
17098 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17099 * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically
17100 for BUILT_IN_NORMAL functions.
17101 * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to
17102 test for BUILT_IN_TM_ABORT.
17103 * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p
17104 to check for a BUILT_IN_STACK_RESTORE call.
17105 (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL.
17106 * tree-ssa-threadedge.c
17107 (record_temporary_equivalences_from_stmts_at_dest): Check for a
17108 BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE.
17109 * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive
17110 test for a BUILT_IN_NORMAL call instead of a negative test for
17111 an internal function call.
17113 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17115 * tree.h (build_vector_a_then_b): Declare.
17116 * tree.c (build_vector_a_then_b): New function.
17117 * fold-const-call.c (fold_while_ult): Likewise.
17118 (fold_const_call): Use it to handle IFN_WHILE_ULT.
17119 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro.
17120 (aarch64_svpattern): New enum.
17121 * config/aarch64/aarch64-sve.md (mov<PRED_ALL:mode>): Pass
17122 constants through aarch64_expand_mov_immediate.
17123 (*aarch64_sve_mov<PRED_ALL:mode>): Use aarch64_mov_operand rather
17124 than general_operand as the predicate for operand 1.
17125 (while_ult<GPI:mode><PRED_ALL:mode>): Add a '@' marker.
17126 * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New
17128 (simd_immediate_info::simd_immediate_info): New overload that
17129 takes a scalar_int_mode and an svpattern.
17130 (simd_immediate_info::u): Add a "pattern" field.
17131 (svpattern_token): New function.
17132 (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size)
17133 (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl)
17134 (aarch64_sve_move_pred_via_while): New functions.
17135 (aarch64_expand_mov_immediate): Try using
17136 aarch64_sve_move_pred_via_while for predicates that contain N ones
17137 followed by M zeros but that do not correspond to a VLnnn pattern.
17138 (aarch64_sve_pred_valid_immediate): New function.
17139 (aarch64_simd_valid_immediate): Use it instead of dealing directly
17140 with PTRUE and PFALSE.
17141 (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info
17144 2019-08-13 Iain Sandoe <iain@sandoe.co.uk>
17146 * config/darwin.c (machopic_indirect_call_target): Rename symbol stub
17148 (darwin_override_options): Likewise.
17149 * config/darwin.h: Likewise.
17150 * config/darwin.opt: Likewise.
17151 * config/i386/i386.c (output_pic_addr_const): Likewise.
17152 * config/rs6000/darwin.h: Likewise.
17153 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
17154 * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
17155 ... this TARGET_MACHO_SYMBOL_STUBS.
17156 (FUNCTION_PROFILER):Likewise.
17157 * config/i386/i386.h: Likewise.
17159 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
17161 * config/i386/i386-expand.c (ix86_expand_vector_extract)
17162 <case E_V2SImode>: Use vec_extr path for
17163 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
17164 <case E_V8QImode>: Ditto.
17165 * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw.
17166 Use SWI48 mode iterator. Use %k to output operand 0.
17167 (*mmx_pextrw): New insn pattern.
17168 (*mmx_pextrb): Ditto.
17169 (*mmx_pextrb_zext): Ditto.
17171 2019-08-13 Jonathan Wakely <jwakely@redhat.com>
17173 * target.def (libc_has_function, libc_has_fast_function): Improve
17174 documentation strings.
17175 * doc/tm.texi: Regenerate.
17177 2019-08-13 Caroline Tice <cmtice@google.com>
17180 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the
17181 vtv_end.o or vtv_end_preinit.o files if !static.
17183 2019-08-13 Olivier Hainque <hainque@adacore.com>
17185 * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot.
17187 2019-08-13 Olivier Hainque <hainque@adacore.com>
17189 * rtlanal.c (tablejump_casesi_pattern): New function, to
17190 determine if a tablejump insn is a casesi dispatcher. Extracted
17191 from patch_jump_insn.
17192 * rtl.h (tablejump_casesi_pattern): Declare.
17193 * cfgrtl.c (patch_jump_insn): Use it.
17194 * dwarf2cfi.c (create_trace_edges): Use it.
17196 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
17199 * config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF
17200 operand is larger than a long int.
17202 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17204 * machmode.h (opt_mode::else_mode): New function.
17205 (opt_mode::else_blk): Use it.
17206 * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare.
17207 (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise.
17208 (aarch64_gen_stepped_int_parallel): Likewise.
17209 (aarch64_stepped_int_parallel_p): Likewise.
17210 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
17212 * config/aarch64/aarch64.c
17213 (aarch64_expand_sve_widened_duplicate): Delete.
17214 (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions.
17215 (aarch64_expand_sve_const_vector): Rewrite to handle more cases.
17216 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
17217 argument. Use early returns in the !CONST_INT_P handling.
17218 Pass all SVE data vectors to aarch64_expand_sve_const_vector rather
17219 than handling some inline.
17220 (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out
17222 (aarch64_simd_container_mode): ...here.
17223 (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p)
17224 (aarch64_sve_ld1rq_operand_p): New functions.
17225 * config/aarch64/predicates.md (descending_int_parallel)
17226 (aarch64_sve_ld1rq_operand): New predicates.
17227 * config/aarch64/constraints.md (UtQ): New constraint.
17228 * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec.
17229 * config/aarch64/aarch64-sve.md (mov<SVE_ALL:mode>): Remove the
17230 gen_vec_duplicate from call to aarch64_expand_mov_immediate.
17231 (@aarch64_sve_reinterpret<mode>): New expander.
17232 (*aarch64_sve_reinterpret<mode>): New pattern.
17233 (@aarch64_vec_duplicate_vq<mode>_le): New pattern.
17234 (@aarch64_vec_duplicate_vq<mode>_be): Likewise.
17235 (*sve_ld1rq<Vesize>): Replace with...
17236 (@aarch64_sve_ld1rq<mode>): ...this new pattern.
17238 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
17240 * config/aarch64/aarch64.c (generic_tunings): Set function alignment to
17243 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17245 * config/msp430/driver-msp430.c (msp430_set_driver_var): New.
17246 * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New.
17247 (msp430_check_path_for_devices): New.
17248 (parse_devices_csv_1): New.
17249 (parse_devices_csv): New.
17250 (msp430_extract_mcu_data): Try to find devices.csv and search for the
17251 MCU data in devices.csv before using the hard-coded data.
17252 Warn if devices.csv isn't found and the MCU wasn't found in the
17253 hard-coded data either.
17254 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call
17255 msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc.
17256 Search for devices.csv on -I and -L paths.
17257 (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and
17258 msp430_set_driver_var.
17259 * config/msp430/msp430.opt: Add -mwarn-devices-csv and
17260 -mdevices-csv-loc=.
17261 * doc/invoke.texi (-mmcu): Document that -I and -L paths are
17262 searched for devices.csv.
17263 (mwarn-devices-csv): Document option.
17265 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17267 * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete.
17268 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<PRED_ALL:mode>):
17269 Use a single Dn alternative instead of separate Dz and Dm
17270 alternatives. Use aarch64_output_sve_move_immediate.
17271 * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New
17273 (aarch64_simd_valid_immediate): Fill in the simd_immediate_info
17274 for predicates too.
17275 (aarch64_output_sve_mov_immediate): Handle predicate modes.
17276 (aarch64_output_ptrue): Delete.
17278 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17280 * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add
17282 (simd_immediate_info::value, simd_immediate_info::step)
17283 (simd_immediate_info::modifier, simd_immediate_info::shift): Replace
17285 (simd_immediate_info::u): ...this new union.
17286 (simd_immediate_info::simd_immediate_info): Update accordingly.
17287 (aarch64_output_simd_mov_immediate): Likewise.
17288 (aarch64_output_sve_mov_immediate): Likewise.
17290 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17292 * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and
17294 * config/msp430/driver-msp430.c: Remove msp430_mcu_data.
17295 (msp430_select_cpu): New spec function.
17296 (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract
17298 * config/msp430/msp430-devices.c: New file.
17299 * config/msp430/msp430-devices.h: New file.
17300 * config/msp430/msp430.c: Remove msp430_mcu_data.
17301 (msp430_option_override): Use msp430_extract_mcu_data to extract
17303 (msp430_use_f5_series_hwmult): Likewise.
17304 (use_32bit_hwmult): Likewise.
17305 (msp430_no_hwmult): Likewise.
17306 * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the
17308 (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without
17310 (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu.
17311 * config/msp430/t-msp430: Add rule to build msp430-devices.o.
17312 Remove hard-coded MCU multilib data.
17314 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17316 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch
17317 based on the mode instead of testing properties of it.
17319 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17321 * doc/md.texi: Document the x and y constraints for AArch64.
17322 * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro.
17323 (FP_LO8_REGS): New reg_class.
17324 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS.
17325 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
17326 (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS.
17327 * config/aarch64/predicates.md (aarch64_simd_register): Use
17328 FP_REGNUM_P instead of checking the classes manually.
17329 * config/aarch64/constraints.md (y): New constraint.
17331 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17333 * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix.
17334 (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*.
17335 * config/aarch64/aarch64-simd.md
17336 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Rename to..
17337 (aarch64_<PERMUTE:perm_insn><mode>): ...this and remove perm_hilo
17338 from the asm template.
17339 * config/aarch64/aarch64-sve.md
17340 (aarch64_<perm_insn><perm_hilo><PRED_ALL:mode>): Rename to..
17341 (aarch64_<perm_insn><PRED_ALL:mode>): ...this and remove perm_hilo
17342 from the asm template.
17343 (aarch64_<perm_insn><perm_hilo><SVE_ALL:mode>): Rename to..
17344 (aarch64_<perm_insn><SVE_ALL:mode>): ...this and remove perm_hilo
17345 from the asm template.
17346 * config/aarch64/aarch64-simd-builtins.def: Update comment.
17348 2019-08-13 Martin Liska <mliska@suse.cz>
17350 * value-prof.c (gimple_ic_transform): Add new line.
17351 Print details with MSG_NOTE.
17353 2019-08-13 Martin Liska <mliska@suse.cz>
17355 * doc/invoke.texi: Document automatic detection of jobserver.
17356 * lto-wrapper.c (run_gcc): Detect jobserver always.
17358 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
17360 * config/i386/i386-expand.c (ix86_expand_vector_set)
17361 <case E_V2SImode>: Use vec_merge path for
17362 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
17363 <case E_V8QImode>: Ditto.
17364 * config/i386/mmx.md (*mmx_pinsrd): New insn pattern.
17365 (*mmx_pinsrb): Ditto.
17367 2019-08-12 Jakub Jelinek <jakub@redhat.com>
17371 * config/i386/avxintrin.h (_mm256_zextpd128_pd256,
17372 _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
17373 * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
17374 _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
17375 _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.
17377 2019-08-12 Richard Biener <rguenther@suse.de>
17380 * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
17383 2019-08-12 Richard Biener <rguenther@suse.de>
17386 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove
17387 lang_mask option, always use CL_DRIVER.
17388 (get_options_from_collect_gcc_options): Adjust.
17389 (find_and_merge_options): Likewise.
17390 (run_gcc): Likewise.
17392 2019-08-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17394 * ipa-predicate.c (add_condition): Restore inverted test.
17396 2019-08-10 Jakub Jelinek <jakub@redhat.com>
17398 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
17399 (enum omp_clause_device_type_kind): New enum.
17400 (struct tree_omp_clause): Add subcode.device_type_kind.
17401 * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
17402 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
17403 for device_type clause.
17404 (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
17405 * tree-pretty-print.c (dump_omp_clause): Likewise.
17408 * config/i386/mmx.md (usadv8qi): Use register_operand instead of
17411 2019-08-09 Vladimir Makarov <vmakarov@redhat.com>
17413 * reload1.c (finish_spills): Do not check ira_conflicts_p when
17414 handling spilled pseudos.
17416 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
17419 * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx
17420 to preserve the contents of the original insns.
17422 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
17424 * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants.
17425 (addsi3_compare_op2): Likewise.
17427 2019-08-09 Martin Liska <mliska@suse.cz>
17429 * alias.c (alias_ptr_types_compatible_p): Strengten
17430 type comparison in LTO mode.
17432 2019-08-09 Richard Sandiford <richard.sandiford@arm.com>
17434 PR middle-end/90313
17435 * tree-tailcall.c (find_tail_calls): Reject calls that might
17436 read from an escaped RESULT_DECL.
17438 2019-08-09 Martin Liska <mliska@suse.cz>
17440 * doc/invoke.texi: Document the option value.
17441 * lto-wrapper.c (run_gcc): Set auto_parallel
17442 only with -flto=auto.
17444 2019-08-09 Martin Liska <mliska@suse.cz>
17446 * opts.c (common_handle_option): Error for an invalid argument
17449 2019-08-09 Martin Liska <mliska@suse.cz>
17451 * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
17452 use dump_printf to report optimization.
17453 (sem_variable::merge): Likwise.
17454 (sem_item_optimizer::merge_classes): Use dump_printf to report
17457 2019-08-09 Martin Liska <mliska@suse.cz>
17459 * value-prof.c (gimple_divmod_fixed_value_transform):
17460 Use dump_printf_loc.
17461 (gimple_mod_pow2_value_transform): Likewise.
17462 (gimple_mod_subtract_transform): Likewise.
17463 (init_node_map): Likewise.
17464 (gimple_ic_transform): Likewise.
17465 (gimple_stringops_transform): Likewise.
17467 2019-08-08 Mihailo Stojanovic <mistojanovic@wavecomp.com>
17469 * doc/extend.texi: Add const qualifier to ld intrinsics.
17471 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
17473 * config/rs6000/dfp.md (D64_D128): Rename to ...
17474 (DDTD): ... this, throughout.
17475 (dfp_suffix): Rename to ...
17476 (q): ... this, throughout.
17478 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
17480 * config/rs6000/dfp.md (D64_D128): Move earlier in the file.
17481 (dfp_suffix): Ditto.
17482 (adddd3, addtd3): Merge to ...
17483 (add<mode>3 for D64_D128): ... this.
17484 (subdd3, subtd3): Merge to ...
17485 (sub<mode>3 for D64_D128): ... this.
17486 (muldd3, multd3): Merge to ...
17487 (mul<mode>3 for D64_D128): ... this.
17488 (divdd3, divtd3): Merge to ...
17489 (div<mode>3 for D64_D128): ... this.
17490 (*cmpdd_internal1, *cmptd_internal1): Merge to ...
17491 (*cmp<mode>_internal1 for D64_D128): ... this.
17492 (ftruncdd2, ftrunctd2): Merge to ...
17493 (ftrunc<mode>2 for D64_D128): ... this.
17494 (fixdddi2, fixtddi2): Merge to ...
17495 (fix<mode>di2 for D64_D128): ... this.
17497 2019-08-08 Jim Wilson <jimw@sifive.com>
17500 * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg
17501 ignore_zero_width_bit_field_p. Skip zero size bitfields when true.
17502 Pass into recursive call.
17503 (riscv_flatten_aggregate_argument): New arg. Pass to
17504 riscv_flatten_aggregate_field.
17505 (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call
17506 riscv_flatten_aggregate_argument twice, with false and true as last
17507 arg. Process result twice. Compare results and warn if different.
17508 (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise.
17510 2019-08-08 Martin Liska <mliska@suse.cz>
17513 * gcc.c (driver::detect_jobserver): Use is_valid_fd.
17514 * lto-wrapper.c (jobserver_active_p): Likewise.
17516 2019-08-08 Martin Liska <mliska@suse.cz>
17518 * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
17519 IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
17520 (create_version_clone_with_body): Likewise.
17522 2019-08-08 Jakub Jelinek <jakub@redhat.com>
17524 * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT
17525 for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE.
17526 (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just
17527 GOVD_EXPLICIT flags.
17528 (gimplify_omp_workshare): For OMP_TARGET_DATA move all
17529 OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain.
17530 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_*
17531 call install_var_field with mask 11 instead of 3.
17532 (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass
17533 (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var.
17535 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17537 * config/aarch64/constraints.md (Z): Handle floating-point zeros too.
17538 * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise.
17540 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17542 * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): Add
17543 MOVPRFX alternatives. Make the GPR alternatives more expensive
17546 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17548 * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>):
17549 Disparage the GPR alternative relative to the FPR one.
17550 Fix handling of 8-bit and 16-bit FPR values.
17552 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17554 * config/aarch64/iterators.md (BITWISEV): Delete.
17555 (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
17556 (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
17557 UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
17558 UNSPEC_FMINNMV, UNSPEC_FMINV.
17559 (bit_reduc_op): Delete.
17560 (sve_int_op): New int attribute.
17561 (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
17562 UNSPEC_FMINNMV, UNSPEC_FMINV.
17563 * config/aarch64/aarch64-sve.md
17564 (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
17565 (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
17566 (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
17567 (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
17568 (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
17569 (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
17571 (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
17572 (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
17573 (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
17574 (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
17575 (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
17578 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17580 * config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
17581 (fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
17582 (fms<mode>4, *fms<mode>4): Replace with...
17583 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
17584 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): ...these new patterns.
17585 Use unspecs instead of rtx codes.
17586 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_4)
17587 (*cond_<optab><mode>_any): Add the predicate to SVE_COND_FP_TERNARY.
17589 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17591 * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New
17593 (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM.
17594 * config/aarch64/aarch64-sve.md
17595 (<FMAXMIN:su><FMAXMIN:maxmin><SVE_F:mode>3): Rename to...
17596 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): ...this and
17597 use a single unspec for the rhs.
17598 (*<su><maxmin><mode>3): Delete.
17599 (<maxmin_uns><SVE_F:mode>3): Use a single unspec for the rhs.
17601 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17603 * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG)
17604 (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM)
17605 (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX)
17606 (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs.
17607 (optab, sve_fp_op): Handle them.
17608 (SVE_FP_UNARY): Delete.
17609 (optab): Remove sqrt entry.
17610 (sve_fp_op): Remove neg, abs and sqrt entries.
17611 (SVE_COND_FP_UNARY): New int iterator.
17612 * config/aarch64/aarch64-sve.md (<frint_pattern><mode>2)
17613 (*<frint_pattern><mode>2): Delete.
17614 (<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
17615 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
17616 (*<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
17617 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
17619 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17621 * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_<mode>): Delete.
17623 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17625 * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to...
17626 (UNSPEC_COND_FADD): ...this.
17627 (UNSPEC_COND_SUB): Rename to...
17628 (UNSPEC_COND_FSUB): ...this.
17629 (UNSPEC_COND_MUL): Rename to...
17630 (UNSPEC_COND_FMUL): ...this.
17631 (UNSPEC_COND_DIV): Rename to...
17632 (UNSPEC_COND_FDIV): ...this.
17633 (UNSPEC_COND_MAX): Rename to...
17634 (UNSPEC_COND_FMAXNM): ...this.
17635 (UNSPEC_COND_MIN): Rename to...
17636 (UNSPEC_COND_FMINNM): ...this.
17637 (UNSPEC_COND_LT): Rename to...
17638 (UNSPEC_COND_FCMLT): ...this.
17639 (UNSPEC_COND_LE): Rename to...
17640 (UNSPEC_COND_FCMLE): ...this.
17641 (UNSPEC_COND_EQ): Rename to...
17642 (UNSPEC_COND_FCMEQ): ...this.
17643 (UNSPEC_COND_NE): Rename to...
17644 (UNSPEC_COND_FCMNE): ...this.
17645 (UNSPEC_COND_GE): Rename to...
17646 (UNSPEC_COND_FCMGE): ...this.
17647 (UNSPEC_COND_GT): Rename to...
17648 (UNSPEC_COND_FCMGT): ...this.
17649 (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op)
17650 (sve_fp_op_rev): Update accordingly.
17651 * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise.
17653 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17655 * config/aarch64/aarch64-sve.md: Reorganize contents and add
17657 * config/aarch64/check-sve-md.awk: New file.
17658 * config/aarch64/t-aarch64 (s-check-sve-md): New rule.
17659 (insn-conditions.md): Depend on it.
17661 2019-08-07 Uroš Bizjak <ubizjak@gmail.com>
17664 * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
17665 (*negsi2_cmpz_zext): Ditto.
17667 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17669 * config/aarch64/iterators.md (commutative): Remove.
17671 2019-08-07 Richard Earnshaw <rearnsha@arm.com>
17674 * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
17675 processing COLLECT_GCC_OPTIONS.
17676 (run_gcc): Likewise.
17678 2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
17680 PR tree-optimization/91109
17681 * lra-remat.c (update_scratch_ops): Remove assignment of the
17684 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17686 * data-streamer.h (streamer_write_poly_uint64): Declare.
17687 (streamer_read_poly_uint64): Likewise.
17688 * data-streamer-in.c (streamer_read_poly_uint64): New function.
17689 * data-streamer-out.c (streamer_write_poly_uint64): Likewise.
17690 * ipa-predicate.h (condition::size): Turn into a poly_int64.
17691 (add_condition): Take a poly_int64 size.
17692 * ipa-predicate.c (add_condition): Likewise.
17693 * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer.
17694 * ipa-prop.c (ipa_load_from_parm_agg): Likewise.
17695 (ipcp_modif_dom_walker::before_dom_children): Update accordingly.
17696 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle
17697 condition::size as a poly_int64.
17698 (unmodified_parm_1): Take a poly_int64 size pointer.
17699 (unmodified_parm): Likewise.
17700 (unmodified_parm_or_parm_agg_item): Likewise.
17701 (set_cond_stmt_execution_predicate): Update accordingly.
17702 (set_switch_stmt_execution_predicate): Likewise.
17703 (will_be_nonconstant_expr_predicate): Likewise.
17704 (will_be_nonconstant_predicate): Likewise.
17705 (inline_read_section): Stream condition::size as a poly_int.
17706 (ipa_fn_summary_write): Likewise.
17708 2019-08-07 Martin Liska <mliska@suse.cz>
17710 * fold-const.c (twoval_comparison_p): Replace int
17711 with bool as a return type.
17712 (simple_operand_p): Likewise.
17713 (operand_equal_p): Replace int with bool as a return type.
17714 * fold-const.h (operand_equal_p): Likewise.
17716 2019-08-07 Jakub Jelinek <jakub@redhat.com>
17718 * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR
17719 OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause.
17720 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
17721 for OMP_CLAUSE_USE_DEVICE_ADDR clause.
17722 (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR.
17723 * tree-pretty-print.c (dump_omp_clause): Likewise.
17724 * tree-nested.c (convert_nonlocal_omp_clauses,
17725 convert_local_omp_clauses): Likewise.
17726 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
17728 * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise.
17729 Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR
17730 clause with array or reference to array types, no matter what type
17731 except for reference it has.
17733 2019-08-07 Kewen Lin <linkw@gcc.gnu.org>
17735 * config/rs6000/vector.md (vrotr<mode>3): New define_expand.
17737 2019-08-07 Kito Cheng <kito.cheng@sifive.com>
17739 * config/riscv/multilib-generator: (canonical_order): Add 'g'.
17740 (arch_canonicalize): Support rv32g and rv64g and fix error
17743 2019-08-06 Martin Liska <mliska@suse.cz>
17745 * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
17746 and DECL_IS_OPERATOR_DELETE_P.
17748 2019-08-06 Jakub Jelinek <jakub@redhat.com>
17750 * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ...
17751 (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment.
17752 * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable
17753 new vars into GOVD_PRIVATE rather than GOVD_LOCAL.
17754 (gimplify_omp_for): Don't do C++ random access iterator clause
17755 adjustments on combined constructs from OMP_LOOP. For OMP_LOOP,
17756 don't predetermine the artificial iterator in case of C++ random
17757 access iterators as lastprivate, but private. For OMP_LOOP, force
17758 bind expr around simd body and force for_pre_body before the
17759 construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of
17760 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV.
17761 (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for
17762 diff var of C++ random access iterators. Handle
17763 OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if
17764 not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases
17765 clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause
17766 on the OMP_FOR and OMP_DISTRIBUTE constructs if any.
17767 * omp-low.c (lower_rec_input_clauses): For
17768 OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private
17769 variables instead of default constructing them.
17770 (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV
17771 instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the
17772 is_taskloop_ctx check from the assert to the guarding condition.
17774 2019-08-06 Kito Cheng <kito.cheng@sifive.com>
17776 * config/riscv/multilib-generator: (canonical_order): New.
17777 (arch_canonicalize): Dito.
17778 Apply arch_canonicalize for alts.
17780 2019-08-05 Martin Sebor <msebor@redhat.com>
17782 * doc/extend.texi (Common Variable Attributes): Document alias
17785 2019-08-05 Marek Polacek <polacek@redhat.com>
17787 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
17788 * doc/invoke.texi: Document -Wcomma-subscript.
17790 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
17792 * tree-core.h (tree_function_decl): Make function_code an
17793 independent field. Group the remaining bitfields into bytes
17794 and move decl_type so that it contines to be at a byte boundary.
17795 Leave 12 bits for future expansion.
17797 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
17799 * gimple-fold.c (gimple_fold_mask_load_store_mem_ref)
17800 (gimple_fold_mask_load, gimple_fold_mask_store): New functions.
17801 (gimple_fold_call): Use them to fold IFN_MASK_LOAD and
17804 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
17806 * gimple.h (gimple_move_vops): Declare.
17807 * gimple.c (gimple_move_vops): New function
17808 * gimple-fold.c (replace_call_with_call_and_fold)
17809 (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset)
17810 (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange)
17811 (gimple_fold_call): Use it.
17812 * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise.
17813 * tree-call-cdce.c (use_internal_fn): Likewise.
17814 * tree-if-conv.c (predicate_load_or_store): Likewise.
17815 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
17816 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
17817 * tree-ssa-propagate.c (finish_update_gimple_call): Likewise.
17818 (update_call_from_tree): Likewise.
17819 * tree-vect-stmts.c (vectorizable_load): Likewise.
17820 * tree-vectorizer.c (adjust_simduid_builtins): Likewise.
17822 2019-08-05 Martin Liska <mliska@suse.cz>
17825 * tree-ssa-dce.c (propagate_necessity): Handle new operators
17826 with not arguments.
17827 (eliminate_unnecessary_stmts): Likewise.
17829 2019-08-05 Richard Biener <rguenther@suse.de>
17831 PR middle-end/91169
17832 * fold-const.c (get_array_ctor_element_at_index): Create
17833 offset_ints according to the sign of the index type and treat
17834 that as signed if it is obviously so.
17836 2019-08-05 Jakub Jelinek <jakub@redhat.com>
17839 * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128,
17840 _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i,
17841 _mm256_storeu2_m128i): New function.
17843 2019-08-05 Kito Cheng <kito.cheng@sifive.com>
17845 * config/riscv/riscv.c (riscv_promote_function_mode): New.
17846 (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
17848 2019-08-05 Alan Modra <amodra@gmail.com>
17851 * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
17852 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
17854 2019-08-04 Gerald Pfeifer <gerald@pfeifer.com>
17856 * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6
17857 bug that was fixed in Tcl 8.6.1.
17859 2019-08-02 Michael Meissner <meissner@linux.ibm.com>
17861 * config/rs6000/future.md: New file.
17862 * config/rs6000/rs6000.md: Include future.md.
17863 * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md.
17865 2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
17867 * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
17868 check to use targetm.slow_unaligned_access instead.
17870 * function.c (assign_param_data_one): Remove unused data members.
17872 2019-08-02 Steve Ellcey <sellcey@marvell.com>
17874 * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
17875 build_distinct_type_copy.
17876 (simd_clone_adjust_argument_types): Ditto.
17877 (simd_clone_adjust): Call build_distinct_type_copy here.
17878 (expand_simd_clones): Ditto.
17880 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
17883 * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.
17885 2019-08-02 Alexander Monakov <amonakov@ispras.ru>
17887 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
17888 from 'const void *'.
17889 (sort_locs_in_loop_postorder_cmp): Likewise.
17891 2019-08-02 Eric Botcazou <ebotcazou@adacore.com>
17893 * doc/invoke.texi (hot-bb-count-fraction): Rework description.
17894 (hot-bb-count-ws-permille): Likewise.
17895 (hot-bb-frequency-fraction): Likewise.
17896 (unlikely-bb-count-fraction): Likewise.
17897 * params.def (hot-bb-count-fraction): Rework description.
17898 (hot-bb-count-ws-permille): Likewise.
17899 (hot-bb-frequency-fraction): Likewise.
17900 (unlikely-bb-count-fraction): Likewise. Remove min and max values.
17901 * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.
17903 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
17906 * config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
17909 2019-08-02 Richard Biener <rguenther@suse.de>
17911 * vec.h (vec::sort): Add gcc_qsort_r support.
17912 (vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
17913 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
17914 to gcc_qsort_r style callback.
17915 (sort_locs_in_loop_postorder_cmp): Likewise.
17916 (analyze_memory_references): Use gcc_sort_r interfaces.
17917 (find_ref_loc_in_loop_cmp): Use new bsearch overload.
17919 2019-08-02 Martin Liska <mliska@suse.cz>
17922 * gcc.c (driver::maybe_run_linker): Call detect_jobserver
17923 to detect working job server.
17924 (driver::detect_jobserver): Test whether jobserver
17925 is active from GCC driver. That will prevent situation where
17926 GCC is invoked from a LD plugin and the linker already uses
17927 file descriptors suggested by make. That leads to a wrong
17929 * gcc.h (driver): Add detect_jobserver.
17930 * lto-wrapper.c (jobserver_active_p): Simplify sscanf by
17931 not scanning for --jobserver-auth prefix.
17933 2019-08-02 Jakub Jelinek <jakub@redhat.com>
17935 PR tree-optimization/91201
17936 * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
17937 V16QImode extraction without sse4.1 try to use V4SImode lowpart
17940 2019-08-01 Martin Sebor <msebor@redhat.com>
17943 * tree.c (type_initializer_zero_p): Define.
17944 * tree.h (type_initializer_zero_p): New function.
17946 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
17948 * cfgrtl.c (relink_block_chain): Add line returns in dump file.
17950 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
17952 * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
17953 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test.
17954 * predict.c (maybe_hot_count_p): Likewise.
17955 (maybe_hot_bb_p): Tweak comment.
17956 (maybe_hot_edge_p): Likewise.
17957 (probably_never_executed): Likewise. Minor tweak.
17958 (probably_never_executed_bb_p): Likewise.
17959 (unlikely_executed_edge_p): Likewise.
17960 (probably_never_executed_edge_p): Likewise.
17961 (optimize_function_for_size_p): Likewise.
17962 (optimize_function_for_speed_p): Likewise.
17963 (function_optimization_type): Likewise.
17964 (optimize_bb_for_size_p): Likewise.
17965 (optimize_bb_for_speed_p): Likewise.
17966 (bb_optimization_type): Likewise.
17967 (optimize_edge_for_size_p): Likewise.
17968 (optimize_edge_for_speed_p): Likewise.
17969 (optimize_insn_for_size_p): Likewise.
17970 (optimize_insn_for_speed_p): Likewise.
17971 (optimize_loop_for_size_p): Likewise.
17972 (optimize_loop_for_speed_p): Likewise.
17973 (optimize_loop_nest_for_speed_p): Likewise.
17974 (optimize_loop_nest_for_size_p): Likewise.
17975 (predictable_edge_p): Likewise.
17976 (handle_missing_profiles): Minor tweak.
17978 2019-08-01 Michael Meissner <meissner@linux.ibm.com>
17980 * config/rs6000/predicates.md (pcrel_external_address): Update
17983 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
17986 * config/i386/mmx.md (usadv8qi): New expander.
17988 2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
17991 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
17992 with reserved names that are in a system header.
17994 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
17996 * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
17997 (*vec_extractv2si_0_zext_sse4): New insn pattern.
17998 (*vec_extractv2si_0_zext): Ditto.
17999 (*vec_extractv2si_1): Add (rm,x) alternative.
18000 (*vec_extractv2si_1_zext): New insn pattern.
18001 (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
18004 2019-08-01 Richard Biener <rguenther@suse.de>
18006 * domwalk.c (bb_postorder): Remove static variable.
18007 (cmp_bb_postorder): Adjust.
18008 (sort_bbs_postorder): Adjust and use gcc_sort_r.
18009 (dom_walker::walk): Adjust.
18011 2019-08-01 Alexander Monakov <amonakov@ispras.ru>
18013 * sort.cc (sort_r_ctx): New struct.
18014 (reorder23): Make templated on context type.
18015 (reorder45): Ditto.
18016 (cmp1): Ditto. Adjust signature.
18018 (mergesort): Ditto.
18019 [CHECKING_P] (cmp2to3): New static function. Use it...
18020 (gcc_qsort) [CHECKING_P]: ...here.
18021 (gcc_sort_r): New function.
18022 * system.h (sort_r_cmp_fn): New function typedef.
18023 (qsort_chk): Adjust signature.
18024 (gcc_sort_r): Declare.
18025 * vec.c (qsort_chk_error): Adjust.
18026 (qsort_chk): Adjust.
18028 2019-08-01 Richard Biener <rguenther@suse.de>
18030 * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
18031 (compute_antic): Localize it here.
18033 2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
18035 * common/config/riscv/riscv-common.c: Check -march string ends
18038 2019-07-31 Alexander Monakov <amonakov@ispras.ru>
18040 * ipa-devirt.c (type_warning_cmp): Make static.
18041 (decl_warning_cmp): Ditto.
18043 2019-07-31 Peter Bergner <bergner@linux.ibm.com>
18046 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
18047 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
18048 use of deleted rs6000_dejagnu_cpu_index variable.
18049 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
18050 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
18051 * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
18052 (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
18053 * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
18054 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
18056 2019-07-31 Richard Biener <rguenther@suse.de>
18058 PR tree-optimization/91280
18059 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18060 Decompose MEM_REF manually for offset handling.
18062 2019-07-31 Richard Biener <rguenther@suse.de>
18064 PR tree-optimization/91293
18065 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
18066 of reduction stmts.
18068 2019-07-31 Matt Thomas <matt@3am-software.com>
18069 Nick Hudson <nick@nthcliff.demon.co.uk>
18070 Matthew Green <mrg@eterna.com.au>
18071 Maya Rashish <coypu@sdf.org>
18073 * config.gcc (hppa*-*-netbsd*): New target.
18074 * config/pa/pa-netbsd.h: New file.
18075 * config/pa/pa32-netbsd.h: New file.
18077 2019-07-31 Jakub Jelinek <jakub@redhat.com>
18079 PR tree-optimization/91201
18080 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
18082 2019-07-31 Andrew Stubbs <ams@codesourcery.com>
18084 * config/gcn/gcn-valu.md
18085 (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
18086 (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
18087 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
18088 * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
18089 struct ilist. Add nops for delayeduse insns.
18090 * config/gcn/gcn.md (delayeduse): New attribute.
18091 (*movbi): Remove s_waitcnt from stores.
18092 (*mov<mode>_insn): Likewise.
18093 (*movti_insn): Likewise. Add delayeduse attribute.
18094 (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
18095 (atomic_store<mode>): Remove or adjust s_waitcnt.
18097 2019-07-31 Richard Biener <rguenther@suse.de>
18099 * vr-values.h (vr_values::swap_vr_value): New.
18100 (vr_values::free_value_range): likewise.
18101 * vr-values.c (vr_values::swap_vr_value): Implement.
18102 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
18103 Do not return a range or take a var.
18104 (evrp_range_analyzer::stack): Change back to recording a non-const
18106 * gimple-ssa-evrp-analyze.c
18107 (evrp_range_analyzer::record_ranges_from_stmt): Free unused
18109 (evrp_range_analyzer::pop_to_marker): Adjust.
18110 (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
18111 (evrp_range_analyzer::pop_value_range): Likewise. Free the
18112 no longer needed value-range.
18114 2019-07-31 Martin Liska <mliska@suse.cz>
18116 * tree-ssa-dce.c (propagate_necessity): Delete operator can
18117 have size and (or) alignment as 2nd and later arguments.
18118 Mark all of them as necessary.
18120 2019-07-31 Richard Biener <rguenther@suse.de>
18122 PR tree-optimization/91178
18123 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
18124 Use tail-recursion.
18126 2019-07-31 Jakub Jelinek <jakub@redhat.com>
18128 PR tree-optimization/91201
18129 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
18130 (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
18132 (reduc_plus_scal_<mode>): Improve formatting by introducing
18135 2019-07-31 Sudakshina Das <sudi.das@arm.com>
18137 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
18138 AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
18139 AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
18140 (aarch64_init_tme_builtins): New.
18141 (aarch64_init_builtins): Call aarch64_init_tme_builtins.
18142 (aarch64_expand_builtin_tme): New.
18143 (aarch64_expand_builtin): Handle TME builtins.
18144 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
18145 __ARM_FEATURE_TME when enabled.
18146 * config/aarch64/aarch64-option-extensions.def: Add "tme".
18147 * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
18149 * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
18150 (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
18152 (tstart, ttest, tcommit, tcancel): New instructions.
18153 * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
18154 (__tcancel, __ttest): New.
18155 (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
18156 (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
18157 (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
18158 (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
18159 * config/arm/types.md: Add new tme type attr.
18160 * doc/invoke.texi: Document "tme".
18162 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
18164 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
18165 warn_unused_result attribute.
18166 (cmse_check_address_range): Add warn_unused_result attribute.
18168 2019-07-31 Richard Biener <rguenther@suse.de>
18170 PR tree-optimization/91257
18171 * tree-vrp.c (union_ranges): Unify equality and less tests
18172 by using compare_values. Re-order cheap tests first.
18174 2019-07-31 Jakub Jelinek <jakub@redhat.com>
18176 PR middle-end/91301
18177 * gimplify.c (gimplify_omp_for): If for class iterator on
18178 distribute parallel for there is no data sharing clause
18179 on inner_for_stmt, look for private clause on combined
18180 parallel too and if found, move it to inner_for_stmt.
18182 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
18184 * lra-int.h (lra_operand_data): Remove early_clobber field.
18185 (lra_insn_reg): Likewise.
18186 * lra.c (debug_operand_data): Update accordingly.
18187 (setup_operand_alternative): Likewise.
18188 (new_insn_reg): Likewise. Remove early_clobber parameter.
18189 (collect_non_operand_hard_regs): Update call accordingly.
18190 Don't assign to lra_insn_reg::early_clobber.
18191 (add_regs_to_insn_regno_info): Remove early_clobber parameter
18192 and update calls to new_insn_reg.
18193 (lra_update_insn_regno_info): Update calls accordingly.
18194 * lra-constraints.c (update_and_check_small_class_inputs): Take the
18195 alternative number as a parameter and test whether the operand
18196 is earlyclobbered in that particular alternative.
18197 (process_alt_operands): Update call accordingly. Use per-alternative
18198 checks for earyclobber here too.
18199 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
18200 against zero for IRA_UNKNOWN_ALT.
18202 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
18204 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
18206 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
18208 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
18209 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18211 2019-07-30 Martin Liska <mliska@suse.cz>
18214 * cgraph.c (cgraph_edge::make_direct): Use
18215 edge->indirect_unknown_callee as edge->resolve_speculation can
18216 deallocate edge which is this pointer.
18218 2019-07-30 Richard Biener <rguenther@suse.de>
18220 PR tree-optimization/91257
18221 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
18223 2019-07-30 Martin Liska <mliska@suse.cz>
18225 * doc/invoke.texi: Document new behavior.
18226 * lto-wrapper.c (cpuset_popcount): New function
18227 is a copy of libgomp/config/linux/proc.c.
18228 (init_num_threads): Likewise.
18229 (run_gcc): Automatically detect core count for -flto.
18230 (jobserver_active_p): New function.
18232 2019-07-30 Richard Biener <rguenther@suse.de>
18234 PR tree-optimization/91257
18235 * bitmap.h (bitmap_ior_into_and_free): Declare.
18236 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
18237 whether to add the unliked element to the freelist.
18238 (bitmap_list_insert_element_after): Add defaulted param for
18239 an already allocated element.
18240 (bitmap_ior_into_and_free): New function.
18241 * tree-ssa-structalias.c (condense_visit): Reduce the
18242 ponts-to and edge bitmaps of the SCC members in a
18243 logarithmic fashion rather than all to one.
18245 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
18247 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
18248 parameter. When nonnull, make sure that the addition or subtraction
18249 has the same condition.
18250 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
18251 for CFN_COND_MUL too.
18253 2019-07-30 Richard Biener <rguenther@suse.de>
18255 PR tree-optimization/91291
18256 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
18259 2019-07-30 Jakub Jelinek <jakub@redhat.com>
18261 PR middle-end/91216
18262 * omp-low.c (global_nonaddressable_vars): New variable.
18263 (use_pointer_for_field): For global decls, if they are non-addressable,
18264 remember it in the global_nonaddressable_vars bitmap, if they are
18265 addressable and in the global_nonaddressable_vars bitmap, ignore their
18266 TREE_ADDRESSABLE bit.
18267 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
18268 vars in global_nonaddressable_vars bitmap.
18269 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
18272 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
18273 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
18274 comparison to unsigned HOST_WIDE_INT before shifting it left.
18276 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
18278 * config/i386/i386.md (movstrict<mode>): Use register_operand
18279 predicate for operand 0. Add expander condition. Assert that
18280 operand 0 is a SUBREG RTX.
18281 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
18282 Update operand constraints and insn condition.
18283 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
18284 (zero_extendqihi2_and): Do not call gen_movstrictqi.
18285 (*setcc_qi_slp): Use register_operand predicate for operand 0.
18286 Update operand 0 constraints.
18287 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
18289 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18291 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
18292 when -m{code,data}-region are used without -mlarge.
18293 * config/msp430/msp430.c (msp430_option_override): Error when a
18294 non-default code or data region is used without -mlarge.
18295 (msp430_section_attr): Emit a warning and do not add upper/lower/either
18296 attributes when they are used without -mlarge.
18298 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18301 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
18303 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18305 PR middle-end/91242
18306 * wide-int.h (generic_wide_int::sext_elt): New function.
18307 * inchash.h (hash::add_wide_int): Use it instead of elt.
18309 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18311 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
18313 * config/arm/arm.md (<crc_variant>): Rename to...
18314 (arm_<crc_variant>): ... This.
18315 (<cdp>): Rename to...
18316 (arm_<cdp>): ... This.
18317 (<ldc>): Rename to...
18318 (arm_<ldc>): ... This.
18319 (<stc>): Rename to...
18320 (arm_<stc>): ... This.
18321 (<mcr>): Rename to...
18322 (arm_<mcr>): ... This.
18323 (<mrc>): Rename to...
18324 (arm_<mrc>): ... This.
18325 (<mcrr>): Rename to...
18326 (arm_<mcrr>): ... This.
18327 (<mrrc>): Rename to...
18328 (arm_<mrrc>): ... This.
18330 2019-07-29 Richard Biener <rguenther@suse.de>
18332 PR tree-optimization/91257
18333 * tree-ssa-sccvn.h (struct vn_avail): New.
18334 (struct vn_ssa_aux): Add avail member.
18335 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
18336 member, add m_avail_freelist one.
18337 (rpo_elim::~rpo_elim): Remove.
18338 (rpo_elim::eliminate_avail): Adjust to new avail tracking
18340 (rpo_elim::eliminate_push_avail): Likewise.
18341 (do_unwind): Likewise.
18342 (do_rpo_vn): Likewise.
18344 2019-07-29 Richard Biener <rguenther@suse.de>
18346 PR tree-optimization/91257
18347 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
18348 most cases, instead call compare_values which handles the
18349 symbolic ranges we handle specially.
18350 (compare_values_warnv): Do not call operand_less_p but open-code
18351 the effective fold calls. Avoid converting so much.
18353 2019-07-29 Martin Liska <mliska@suse.cz>
18355 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
18356 remove LHS of operator new call. It's handled latter.
18358 2019-07-29 Richard Biener <rguenther@suse.de>
18360 PR tree-optimization/91267
18361 * vr-values.c (vr_values::update_value_range): Add early return
18362 for effectively VARYING lattice entry.
18364 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18367 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
18368 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
18369 necessary if keep_all_vdefs_p is true.
18370 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
18371 that keep_all_vdefs_p is false.
18372 (mark_all_reaching_defs_necessary): Likewise.
18373 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
18375 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18377 * common.opt (Og): Change the initial value of flag_dse to 0.
18378 * opts.c (default_options_table): Move OPT_ftree_dse from
18379 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
18380 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
18381 entry before the OPT_ftree_sra entry.
18382 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
18383 of flags disabled by Og.
18385 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18387 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
18390 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18392 * doc/sourcebuild.texi (check-function-bodies): Document.
18394 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18396 * simplify-rtx.c (simplify_const_unary_operation): Fold a
18397 VEC_DUPLICATE of a fixed-length vector even if the result
18398 is variable-length. Likewise fold a duplicate of a
18399 variable-length vector if the variable-length vector is
18400 itself a duplicate of a fixed-length sequence.
18401 (test_vector_ops_duplicate): Test more cases.
18403 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18405 * vector-builder.h (vector_builder): Add a shape template parameter.
18406 (vector_builder::new_unary_operation): New function, generalizing
18407 the old tree_vector_builder function.
18408 (vector_builder::new_binary_operation): Likewise.
18409 (vector_builder::binary_encoded_nelts): Likewise.
18410 * int-vector-builder.h (int_vector_builder): Update template
18411 parameters to vector_builder.
18412 (int_vector_builder::shape_nelts): New function.
18413 * rtx-vector-builder.h (rtx_vector_builder): Update template
18414 parameters to vector_builder.
18415 (rtx_vector_builder::shape_nelts): New function.
18416 (rtx_vector_builder::nelts_of): Likewise.
18417 (rtx_vector_builder::npatterns_of): Likewise.
18418 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
18419 * tree-vector-builder.h (tree_vector_builder): Update template
18420 parameters to vector_builder.
18421 (tree_vector_builder::shape_nelts): New function.
18422 (tree_vector_builder::nelts_of): Likewise.
18423 (tree_vector_builder::npatterns_of): Likewise.
18424 (tree_vector_builder::nelts_per_pattern_of): Likewise.
18425 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
18426 (tree_vector_builder::new_binary_operation): Delete.
18427 (tree_vector_builder::binary_encoded_nelts): Likewise.
18428 * simplify-rtx.c: Include rtx-vector-builder.h.
18429 (distributes_over_addition_p): New function.
18430 (simplify_const_unary_operation)
18431 (simplify_const_binary_operation): Generalize handling of vector
18432 constants to include variable-length vectors.
18433 (test_vector_ops_series): Add more tests.
18435 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
18438 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
18439 than INDENTIFIER_POINTER.
18441 2019-07-28 Martin Liska <mliska@suse.cz>
18444 * cgraph.c (symbol_table::create_edge): Always allocate
18446 (symbol_table::free_edge): Store summary_id to
18447 edge_released_summary_ids if != -1;
18448 * cgraph.h (NEXT_FREE_NODE): Remove.
18449 (SET_NEXT_FREE_NODE): Likewise.
18450 (NEXT_FREE_EDGE): Likewise.
18451 (symbol_table::release_symbol): Store summary_id to
18452 cgraph_released_summary_ids if != -1;
18453 (symbol_table::allocate_cgraph_symbol): Always allocate
18456 2019-07-28 Alan Modra <amodra@gmail.com>
18458 * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
18461 2019-07-28 Alan Modra <amodra@gmail.com>
18464 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
18466 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
18467 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
18468 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
18470 2019-07-28 Alan Modra <amodra@gmail.com>
18473 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
18474 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
18475 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
18476 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
18477 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
18478 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
18479 in asm_default spec.
18480 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
18481 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
18483 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
18485 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
18487 2019-07-26 Tamar Christina <tamar.christina@arm.com>
18490 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
18491 * config/aarch64/aarch64-option-extensions.def: Add new comments
18492 and restore easier to read options.
18494 2019-07-26 Tamar Christina <tamar.christina@arm.com>
18496 * convert.c (convert_to_real_1): Move part of conversion code...
18497 * match.pd: ...To here.
18499 2019-07-26 Martin Jambor <mjambor@suse.cz>
18502 * ipa-inline-transform.c (check_speculations_1): New function.
18503 (push_all_edges_in_set_to_vec): Likewise.
18504 (check_speculations): Use check_speculations_1, new parameter
18506 (inline_call): Pass new_edges to check_speculations.
18507 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
18509 (speculation_useful_p): Early return true if edge is inlined, remove
18510 later checks for inline_failed.
18512 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
18514 PR rtl-optimization/91223
18515 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
18516 matching with INOUT operand.
18518 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
18520 * stmt.c (expand_case): Try to narrow the index type if it's larger
18521 than a word. Tidy up.
18523 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
18525 * cif-code.def (NEVER_CALL): New code.
18526 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
18527 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
18529 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
18531 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
18532 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18534 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
18536 * ipa-devirt.c (add_type_duplicate): Fix return value.
18538 2019-07-25 Richard Biener <rguenther@suse.de>
18540 * tree-vrp.c (extract_range_from_multiplicative_op): Add
18541 type parameter and use it instead of guessing expression
18542 type from the first operand.
18543 (extract_range_from_binary_expr): Pass expr_type down.
18545 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18547 * config/arm/arm.md (SATrev): Change to code attribute.
18548 (*satsi_<SAT:code>): Adjust for the above.
18549 (*satsi_<SAT:code>_shift): Likewise.
18551 2019-07-25 Richard Biener <rguenther@suse.de>
18553 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
18554 Make value_range * temporary const.
18555 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
18557 (evrp_range_analyzer::record_ranges_from_): Likewise.
18558 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
18559 deal with having recorded a const one.
18560 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
18561 Return a const value_range *.
18562 (evrp_range_analyzer::pop_value_range): Likewise.
18563 (evrp_range_analyzer::stack): Record const value_range *s.
18564 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
18566 * gimple-ssa-sprintf.c (get_int_range): Likewise.
18567 (format_integer): Likewise.
18568 (sprintf_dom_walker::handle_gimple_call): Likewise.
18569 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
18570 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
18571 (vrp_prop::get_value_range): Adjust.
18572 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
18573 modifying the lattice in-place.
18574 (vrp_prop::visit_stmt): Likewise.
18575 * vr-values.c (vr_values::get_lattice_entry): New private method.
18576 (vr_values::get_value_range): Wrap it and return a const
18578 (vr_values::set_def_to_varying): New.
18579 (vr_values::set_defs_to_varying): Use it.
18580 (vr_values::update_value_range): Likewise.
18581 (vr_values::vrp_stmt_computes_nonzero): Adjust.
18582 (values::op_with_constant_singleton_va): Likewise.
18583 (vr_values::extract_range_for_var_from_co): Likewise.
18584 (vr_values::extract_range_from_ssa_name): Likewise.
18585 (vr_values::extract_range_from_cond_expr): Likewise.
18586 (vr_values::extract_range_basic): Likewise.
18587 (compare_ranges): Take const value_range *, adjust.
18588 (compare_range_with_value): Likewise.
18589 (vrp_valueize): Adjust.
18590 (vrp_valueize_1): Likewise.
18591 (vr_values::get_vr_for_comparison): Return a const value_range *.
18592 (vr_values::compare_name_with_value): Adjust.
18593 (vr_values::compare_names): Likewise.
18594 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
18596 (vr_values::vrp_evaluate_conditional): Likewise.
18597 (find_case_label_ranges): Take a const value_range *.
18598 (vr_values::vrp_visit_switch_stmt): Adjust.
18599 (vr_values::extract_range_from_phi_node): Likewise.
18600 (vr_values::simplify_div_or_mod_using_ran): Likewise.
18601 (vr_values::simplify_abs_using_ranges): Likewise.
18602 (test_for_singularity): Take a const value_range *.
18603 (range_fits_type_p): Likewise.
18604 (vr_values::simplify_cond_using_ranges_1): Adjust.
18605 (vr_values::simplify_cond_using_ranges_2): Likewise.
18606 (vr_values::simplify_switch_using_ranges): Likewise.
18607 (vr_values::simplify_float_conversion_usi): Likewise.
18608 (vr_values::two_valued_val_range_p): Likewise.
18609 * vr-values.h (vr_values::get_value_range): Return a const
18611 (vr_values::set_def_to_varying): New.
18612 (vr_values::get_lattice_entry): New private method.
18613 (vr_values::get_vr_for_comparison): Return a const value_range *.
18615 2019-07-25 Martin Liska <mliska@suse.cz>
18616 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
18619 * common.opt: Add -fallocation-dce
18620 * gimple.c (gimple_call_operator_delete_p): New.
18621 * gimple.h (gimple_call_operator_delete_p): Likewise.
18622 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
18623 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
18624 DECL_IS_OPERATOR_DELETE_P.
18625 (mark_all_reaching_defs_necessary_1): Likewise.
18626 (propagate_necessity): Likewise.
18627 (eliminate_unnecessary_stmts): Handle
18628 gimple_call_operator_delete_p.
18629 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
18630 Add packing of OPERATOR_DELETE.
18631 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
18633 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
18634 (DECL_SET_IS_OPERATOR_DELETE): New.
18635 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
18637 2019-07-25 Martin Liska <mliska@suse.cz>
18639 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
18640 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
18641 * coverage.c (coverage_begin_function): Likewise.
18642 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
18643 * gimple.c (gimple_call_nonnull_result_p): Likewise.
18644 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
18645 (sem_item::hash_referenced_symbol_properties): Likewise.
18646 * lto-streamer-out.c (hash_tree): Likewise.
18647 * predict.c (expr_expected_value_1): Likewise.
18648 * tree-inline.c (expand_call_inline): Likewise.
18649 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
18650 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
18651 * tree-core.h (enum function_decl_type): New enum.
18652 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
18653 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
18654 (set_function_decl_type): Likewise.
18655 (DECL_IS_OPERATOR_NEW_P): New.
18656 (DECL_SET_IS_OPERATOR_NEW): Likewise.
18657 (DECL_LAMBDA_FUNCTION): Likewise.
18658 (DECL_LAMBDA_FUNCTION_P): Likewise.
18659 (DECL_IS_OPERATOR_NEW): Remove.
18660 (DECL_SET_LAMBDA_FUNCTION): Likewise.
18662 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
18664 * ipa-profile.c (get_most_common_single_value): Use
18665 get_nth_most_common_value.
18666 * profile.c (sort_hist_value): New function.
18667 (compute_value_histograms): Call sort_hist_value to sort the
18668 values after loading from disk.
18669 * value-prof.c (get_most_common_single_value): Rename to ...
18670 get_nth_most_common_value. Add input params n, return
18671 the n_th value and count.
18672 (gimple_divmod_fixed_value_transform): Use
18673 get_nth_most_common_value.
18674 (gimple_ic_transform): Likewise.
18675 (gimple_stringops_transform): Likewise.
18676 * value-prof.h (get_most_common_single_value): Add input params
18679 2019-07-25 Richard Biener <rguenther@suse.de>
18681 PR tree-optimization/91236
18682 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
18683 size of CONSTRUCTOR write. Fix buffer size we pass to
18684 native_encode_expr.
18686 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18688 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
18689 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
18692 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18694 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
18695 explicitly disabled with --disable-initfini-array.
18697 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18699 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
18702 2019-07-24 Martin Sebor <msebor@redhat.com>
18704 PR tree-optimization/91183
18705 PR tree-optimization/86688
18706 * builtins.c (compute_objsize): Handle MEM_REF.
18707 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
18708 (get_min_string_length): Remove.
18709 (count_nonzero_bytes): New function.
18710 (handle_char_store): Rename...
18711 (handle_store): to this. Handle multibyte stores via integer types.
18712 (strlen_check_and_optimize_stmt): Adjust conditional and the called
18715 2019-07-24 Martin Sebor <msebor@redhat.com>
18718 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
18719 (diagnostic_report_diagnostic): Same.
18720 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
18721 (diagnostic_context::lang_mask): New data member.
18722 * ipa-pure-const.c (suggest_attribute): Use
18723 lang_hooks.option_lang_mask ().
18724 * opts-common.c (option_enabled): Handle new argument.
18725 (get_option_state): Pass an additional argument.
18726 * opts.c (print_filtered_help): Print supported languages for
18727 unsupported options. Adjust printing of current state.
18728 * opts.h (option_enabled): Add argument.
18729 * toplev.c (print_switch_values): Use lang_mask.
18730 (general_init): Set global_dc->lang_mask.
18732 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
18735 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
18737 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
18739 * cgraphunit.c (symbol_table::compile): Start and stop
18740 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
18741 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
18743 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
18745 * gimplify.c (flag_instrument_functions_exclude_p): Include
18746 namespace/class information in the printable name.
18747 * opts.c (add_comma_separated_to_vector): Add NUL terminator
18748 to tokens entered into the vector.
18750 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
18752 * tree-nested.c (build_simple_mem_ref_notrap): New function.
18753 (get_static_chain): Call it instead of build_simple_mem_ref.
18754 (get_frame_field): Likewise.
18755 (get_nonlocal_debug_decl): Likewise.
18756 (convert_nonlocal_reference_op): Likewise.
18758 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
18760 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
18762 (arc_compute_frame_size): Millicode is disabled when compiling
18764 (arc_return_address_register): Likewise.
18765 (arc_compute_function_type): Likewise.
18766 (arc_compute_frame_size): Likewise.
18767 (secondary_reload_info): Likewise.
18768 (arc_get_unalign): Likewise.
18769 (arc_can_use_return_insn): Declare.
18770 * config/arc/arc.c (AUX_LP_START): Define
18771 (AUX_LP_END): Likewise.
18772 (arc_frame_info): Update gmask member to 64-bit datum.
18773 (GMASK_LEN): Update.
18774 (arc_compute_function_type): Make it static, move it forward.
18775 (arc_must_save_register): Update, consider the extra regs.
18776 (arc_compute_millicode_save_restore_regs): Update to use the 64
18778 (arc_compute_frame_size): Likewise.
18779 (arc_enter_leave_p): Likewise.
18780 (arc_save_callee_saves): Likewise.
18781 (arc_restore_callee_saves): Likewise.
18782 (arc_save_callee_enter): Likewise.
18783 (arc_restore_callee_leave): Likewise.
18784 (arc_save_callee_milli): Likewise.
18785 (arc_restore_callee_milli): Likewise.
18786 (arc_expand_prologue): Add new interrupt handling.
18787 (arc_return_address_register): Make it static, move it forward.
18788 (arc_expand_epilogue): Add new interrupt handling.
18789 (arc_get_unalign): Delete.
18790 (arc_epilogue_uses): Make sure we do not remove the extra
18791 saved/restored registers when interrupt.
18792 (arc_can_use_return_insn): New function.
18793 (push_reg): Likewise.
18794 (pop_reg): Likewise.
18795 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
18797 (arc_restore_callee_saves): Likewise, but restoring.
18798 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
18799 (R33_REG): Likewise.
18800 (R34_REG): Likewise.
18801 (R35_REG): Likewise.
18802 (R36_REG): Likewise.
18803 (R37_REG): Likewise.
18804 (R38_REG): Likewise.
18805 (R39_REG): Likewise.
18806 (R45_REG): Likewise.
18807 (R46_REG): Likewise.
18808 (R47_REG): Likewise.
18809 (R48_REG): Likewise.
18810 (R49_REG): Likewise.
18811 (R50_REG): Likewise.
18812 (R51_REG): Likewise.
18813 (R52_REG): Likewise.
18814 (R53_REG): Likewise.
18815 (R54_REG): Likewise.
18816 (R55_REG): Likewise.
18817 (R56_REG): Likewise.
18818 (R58_REG): Likewise.
18819 (type): Add rtie attribute.
18820 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
18821 (movsi_insn): Accept moves to lp_count.
18822 (rtie): Update pattern.
18823 (simple_return): Simplify it, don't use this pattern as a return
18825 (arc600_rtie): New pattern.
18826 (p_return_i): Clean up.
18827 (return): Likewise.
18828 * config/arc/builtins.def (rtie): Only available for non ARC6xx
18830 * config/arc/predicates.md (move_src_operand): Consider lp_count
18833 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
18835 * config/s390/predicates.md (addv_const_operand): New predicate.
18836 * config/s390/s390-modes.def (CCO): New condition code mode.
18837 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
18838 (s390_branch_condition_mask): Likewise.
18839 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
18840 ("mulv<mode>4"): New expanders.
18841 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
18842 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
18843 pattern definitions.
18845 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18847 PR middle-end/91166
18848 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
18849 (define_predicates): Add entry for uniform_vector_p.
18850 (vec_same_elem_p): New match pattern.
18852 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
18855 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
18856 * config/i386/darwin32-biarch.h .. to here.
18857 * config/i386/darwin64-biarch.h: Adjust comments.
18858 * config/rs6000/darwin32-biarch.h: Likewise.
18859 * config/rs6000/darwin64-biarch.h: Likewise.
18860 * config.gcc: Missed commit from r273746
18861 (*-*-darwin*): Don't include CPU t-darwin here.
18862 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
18863 an error message if i686-darwin configuration is attempted for
18866 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
18869 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
18870 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
18871 an error message if i686-darwin configuration is attempted for
18873 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
18874 (powerpc-*-darwin*): Use biarch files where needed.
18875 (powerpc64-*-darwin*): Likewise.
18876 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
18877 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
18879 * config/i386/darwin32-biarch.h: New.
18880 * config/i386/darwin64.h: Rename.
18881 * config/i386/darwin64-biarch.h: To this.
18882 * config/i386/t-darwin: Rename.
18883 * config/i386/t-darwin32-biarch: To this.
18884 * config/i386/t-darwin64: Rename.
18885 * config/i386/t-darwin64-biarch: To this.
18886 * config/rs6000/darwin32-biarch.h: New.
18887 * config/rs6000/darwin64.h: Rename.
18888 * config/rs6000/darwin64-biarch.h: To this.
18889 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
18891 * config/rs6000/t-darwin8: Rename.
18892 * config/rs6000/t-darwin32-biarch: To this.
18893 * config/rs6000/t-darwin64 Rename.
18894 * config/rs6000/t-darwin64-biarch: To this.
18896 2019-07-23 Martin Sebor <msebor@redhat.com>
18898 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
18900 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
18902 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
18903 (rh): New alias for it.
18905 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
18907 * gdbhooks.py: Pass replace=True to
18908 gdb.printing.register_pretty_printer.
18910 2019-07-23 Richard Biener <rguenther@suse.de>
18913 * lto-streamer-in.c (input_function): Drop inline-entry markers
18914 that ended up with an unknown location block.
18916 2019-07-23 Richard Biener <rguenther@suse.de>
18918 PR tree-optimization/83518
18919 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
18920 init from a constant even when partial defs are already recorded.
18922 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
18924 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
18925 * config/i386/znver1.md: Enable patterns for znver2 and add store
18926 variants which use extra AGU unit.
18928 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
18930 * config/i386/i386-options.c (ix86_option_override_internal): Default
18931 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
18932 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
18935 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
18937 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
18938 (znver2_costs): Update 256 bit SSE costs and multiplication.
18940 2019-07-23 Jan Beulich <jbeulich@suse.com>
18942 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
18943 Require only AVX512F.
18944 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
18945 alternative expanding to vpternlog.
18947 2019-07-23 Martin Liska <mliska@suse.cz>
18949 * dwarf2out.c (gen_producer_string): Canonize -flto=N
18950 to -flto in dwarf producer string.
18952 2019-07-23 Richard Biener <rguenther@suse.de>
18954 * tree-cfg.c (label_for_bb): Remove global var.
18955 (main_block_label): Take label_for_bb as argument.
18956 (cleanup_dead_labels_eh): Likewise, adjust.
18957 (cleanup_dead_labels): Adjust.
18959 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
18961 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
18962 Configurations): Add documentation for __builtin_mtfsf.
18964 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
18966 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
18967 * config/riscv/riscv.c (riscv_constant_alignment): Use
18968 riscv_align_data_type.
18969 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
18970 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
18971 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
18972 * config/riscv/riscv.opt (malign-data): New.
18973 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
18975 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
18977 * cgraph.c (dump_graphviz): New function.
18978 * cgraph.h (dump_graphviz): New function.
18979 * symtab.c (dump_graphviz): New function.
18981 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
18983 * config/aarch64/aarch64-simd.md
18984 (*aarch64_simd_sra<mode>): New.
18985 * config/aarch64/iterators.md
18986 (SHIFTRT): New iterator.
18987 (sra_op): New attribute.
18989 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18991 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
18992 callee-saved regs R4->R10 in an interrupt function that calls another
18995 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
18997 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
18998 (_mm_blendv_epi8): New.
19000 2019-07-22 Richard Biener <rguenther@suse.de>
19002 PR tree-optimization/91221
19003 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
19004 restrict partial-def handling of empty constructors and
19005 memset to refs with known offset.
19007 2019-07-22 Jan Beulich <jbeulich@suse.com>
19009 * config/i386/sse.md (ternlogsuffix): New.
19010 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
19012 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
19014 2019-07-22 Martin Liska <mliska@suse.cz>
19016 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
19018 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
19020 2019-07-22 Martin Liska <mliska@suse.cz>
19022 * lto-section-in.c (lto_get_section_data):
19023 Use new function get_compression.
19024 * lto-streamer-out.c (produce_lto_section): Use
19025 set_compression to encode compression algorithm.
19026 * lto-streamer.h (struct lto_section): Do not
19027 use bitfields in the format.
19029 2019-07-22 Martin Liska <mliska@suse.cz>
19032 * opts-common.c (decode_cmdline_option): Decode
19033 argument of -Werror and check it for a wrong language.
19034 * opts-global.c (complain_wrong_lang): Remove such case.
19036 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
19038 * config/arc/arc.c (prepare_move_operands): Always use an
19039 intermediate register when storing a TLS symbols.
19041 2019-07-22 Stafford Horne <shorne@gmail.com>
19043 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
19046 2019-07-22 Stafford Horne <shorne@gmail.com>
19048 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
19049 and munordered-float validations.
19050 * config/or1k/constraints.md (d): New register constraint.
19051 * config/or1k/predicates.md (fp_comparison_operator): New.
19052 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
19054 (or1k_expand_compare): Normalize unordered comparisons.
19055 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
19056 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
19057 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
19058 * config/or1k/or1k.md (type): Add fpu.
19059 (fpu): New instruction reservation.
19060 (F, f, fr, fi, FI, FOP, fop): New.
19061 (<fop><F:mode>3): New ALU instruction definition.
19062 (float<fi><F:mode>2): New conversion instruction definition.
19063 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
19064 (fpcmpcc): New code iterator.
19065 (*sf_fp_insn): New instruction definition.
19066 (cstore<F:mode>4): New expand definition.
19067 (cbranch<F:mode>4): New expand definition.
19068 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
19069 munordered-float): New options.
19070 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
19073 2019-07-22 Stafford Horne <shorne@gmail.com>
19075 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
19076 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
19077 documenation to be more clear.
19078 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
19080 * config/or1k/or1k.opt (mrori): New option.
19081 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
19082 msfimm, mshftimm): Rewrite documentation to be more clear.
19083 * config/or1k/or1k.md (insn_support): Add ror and rori.
19084 (enabled): Add conditions for ror and rori.
19085 (rotrsi3): Replace condition for shftimm with ror and rori.
19087 2019-07-22 Stafford Horne <shorne@gmail.com>
19090 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
19091 (extend<mode>si2): Update predicate.
19092 * config/or1k/predicates.md (volatile_mem_operand): New.
19093 (reg_or_mem_operand): New.
19095 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
19097 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
19098 * config/rs6000/rs6000-call.c: ... to here.
19100 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19102 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
19105 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19107 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
19109 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19111 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
19113 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19115 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
19116 (any_memory_operand): New predicate.
19117 (reg_or_mem_operand): Use it.
19119 2019-07-20 Jakub Jelinek <jakub@redhat.com>
19122 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
19124 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
19126 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
19127 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
19129 2019-07-20 Jakub Jelinek <jakub@redhat.com>
19131 * tree.def (OMP_LOOP): New tree code.
19132 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
19133 (enum omp_clause_bind_kind): New enum.
19134 (struct tree_omp_clause): Add subcode.bind_kind.
19135 * tree.h (OMP_LOOP_CHECK): Rename to ...
19136 (OMP_LOOPING_CHECK): ... this.
19137 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
19138 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
19139 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
19140 (OMP_CLAUSE_BIND_KIND): Define.
19141 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
19142 bind clause entries.
19143 (walk_tree_1): Handle OMP_CLAUSE_BIND.
19144 * tree-pretty-print.c (dump_omp_clause): Likewise.
19145 (dump_generic_node): Handle OMP_LOOP.
19146 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
19147 (in_omp_construct): New variable.
19148 (is_gimple_stmt): Handle OMP_LOOP.
19149 (gimplify_scan_omp_clauses): For lastprivate don't set
19150 check_non_private if code == OMP_LOOP. For reduction clause
19151 on OMP_LOOP combined with parallel or teams propagate as shared
19152 on the combined construct. Handle OMP_CLAUSE_BIND.
19153 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
19154 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
19155 for constructs from a loop construct to gimplify_scan_omp_clauses.
19156 Don't predetermine iterator linear on OMP_SIMD from loop construct.
19157 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
19158 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
19159 to match the implicit ORT_TARGET construct around whole body.
19160 Temporarily clear in_omp_construct when processing body.
19161 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
19162 etc. temporarily set in_omp_construct when processing body.
19163 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
19164 * omp-low.c (struct omp_context): Add loop_p.
19165 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
19166 in that the original var might be private.
19167 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
19168 (check_omp_nesting_restrictions): Adjust nesting restrictions for
19169 addition of loop construct.
19170 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
19172 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
19173 lastprivate non-addressable iterator of a collapse(1) simd.
19175 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
19177 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
19180 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
19182 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
19183 refer to default conditions. Warn for the 'y' spec which is ignored
19184 by current linkers.
19186 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
19188 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
19189 cpu_supports_info, builtin_hash_struct, builtin_hasher,
19190 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
19191 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
19192 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
19193 init_cumulative_args, rs6000_promote_function_mode,
19194 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
19195 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
19196 rs6000_function_arg_boundary, rs6000_parm_offset,
19197 rs6000_parm_start, rs6000_arg_size,
19198 rs6000_darwin64_record_arg_advance_flush,
19199 rs6000_darwin64_record_arg_advance_recurse,
19200 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
19201 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
19202 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
19203 rs6000_mixed_function_arg, rs6000_psave_function_arg,
19204 rs6000_finish_function_arg, rs6000_function_arg,
19205 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
19206 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
19207 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
19208 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
19209 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
19210 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
19211 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
19212 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
19213 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
19214 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
19215 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
19216 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
19217 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
19218 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
19219 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
19220 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
19221 get_element_number, altivec_expand_vec_set_builtin,
19222 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
19223 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
19224 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
19225 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
19226 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
19227 rs6000_expand_builtin, rs6000_vector_type,
19228 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
19229 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
19230 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
19232 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
19233 cpu_supports_info, builtin_hash_struct, builtin_hasher,
19234 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
19235 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
19236 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
19237 init_cumulative_args, rs6000_promote_function_mode,
19238 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
19239 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
19240 rs6000_function_arg_boundary, rs6000_parm_offset,
19241 rs6000_parm_start, rs6000_arg_size,
19242 rs6000_darwin64_record_arg_advance_flush,
19243 rs6000_darwin64_record_arg_advance_recurse,
19244 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
19245 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
19246 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
19247 rs6000_mixed_function_arg, rs6000_psave_function_arg,
19248 rs6000_finish_function_arg, rs6000_function_arg,
19249 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
19250 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
19251 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
19252 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
19253 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
19254 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
19255 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
19256 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
19257 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
19258 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
19259 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
19260 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
19261 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
19262 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
19263 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
19264 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
19265 get_element_number, altivec_expand_vec_set_builtin,
19266 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
19267 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
19268 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
19269 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
19270 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
19271 rs6000_expand_builtin, rs6000_vector_type,
19272 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
19273 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
19274 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
19275 to here from rs6000.c.
19276 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
19277 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
19278 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
19279 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
19280 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
19281 rs6000_return_in_memory, rs6000_return_in_msb,
19282 rs6000_pass_by_reference, setup_incoming_varargs,
19283 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
19284 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
19285 rs6000_function_arg_padding, rs6000_function_arg,
19286 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
19287 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
19288 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
19289 rs6000_passes_long_double, rs6000_passes_vector,
19290 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
19291 altivec_builtin_mask_for_load) Add declarations.
19292 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
19293 * config/config.gcc: Add new source file rs6000-call.c to garbage
19294 collector and extra_objs.
19296 2019-07-19 Jeff Law <law@redhat.com>
19298 PR tree-optimization/86061
19299 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
19300 strncpy. Drop some trivial dead code.
19301 (maybe_trim_memstar_call): Handle strncpy.
19303 2019-07-19 Richard Biener <rguenther@suse.de>
19305 PR tree-optimization/91211
19306 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
19307 memset encoding size.
19309 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
19312 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
19314 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
19317 * ipa-inline.c (recursive_inlining): Fix limits check.
19319 2019-07-19 Richard Biener <rguenther@suse.de>
19321 PR tree-optimization/91200
19322 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
19323 no PHI nodes in middle-bb.
19325 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
19327 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
19329 * config/aarch64/aarch64-option-extensions.def: Likewise.
19331 2019-07-19 Jakub Jelinek <jakub@redhat.com>
19333 PR middle-end/91190
19334 * function.c (insert_temp_slot_address): Store into the hash table
19335 a copy of address to avoid RTL sharing issues.
19337 2019-07-19 Richard Biener <rguenther@suse.de>
19339 PR tree-optimization/91207
19341 2019-07-17 Richard Biener <rguenther@suse.de>
19343 PR tree-optimization/91178
19344 * tree-vect-stmts.c (get_group_load_store_type): For SLP
19345 loads with a gap larger than the vector size always use
19347 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
19348 avoid loading vectors that are only contained in the gap
19349 and thus are not needed.
19351 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
19353 * config/i386/i386.md (*addqi_2_slp): Remove.
19354 (*<code>qi_2_slp): Ditto.
19356 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
19358 * config/rs6000/predicates.md (prefixed_mem_operand): Call
19359 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
19360 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
19361 Rename function from rs6000_prefixed_address.
19362 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19364 (TARGET_TOC): Likewise.
19365 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
19367 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19369 (TARGET_TOC): Likewise.
19370 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
19372 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19374 (TARGET_TOC): Likewise.
19375 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
19376 check to require -mcmodel=medium for pc-relative addressing.
19377 (create_TOC_reference): Add assertion for TARGET_TOC.
19378 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
19380 (rs6000_emit_move): Likewise.
19381 (TOC_alias_set): Rename TOC alias set static variable from 'set'
19382 to 'TOC_alias_set'.
19383 (get_TOC_alias_set): Likewise.
19384 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
19386 (rs6000_can_eliminate): Likewise.
19387 (rs6000_prefixed_address_mode_p): Rename function from
19388 rs6000_prefixed_address.
19389 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
19390 TARGET_HAS_TOC and not pc-relative.
19391 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
19392 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19394 (TARGET_TOC): Likewise.
19395 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
19398 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
19401 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
19402 for operand 0. Do not use (match_dup) to match operand 1 with
19403 operand 0. Add check in insn constraint that either input operand
19404 matches operand 0. Use SWI12 mode iterator to also handle
19406 (*and<mode>_1_slp): Ditto.
19407 (*<code>qi_1_slp): Ditto.
19408 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
19409 Do not use (match_dup) to match operand 1 with operand 0. Add
19410 check in insn constraint that operand 1 matches operand 0.
19411 Use SWI12 mode iterator to also handle HImode operands.
19412 (*ashl<mode>3_1_slp): Ditto.
19413 (*<shift_insn><mode>3_1_slp): Ditto.
19414 (*<rotate_insn><mode>3_1_slp): Ditto.
19416 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
19418 * config/arm/arm-builtins.c
19419 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
19420 (arm_expand_unop_builtin): Likewise.
19421 * config/arm/crypto.md
19422 (crypto_sha1h): Convert from define_insn to define_expand.
19423 (crypto_<crypto_pattern>): Likewise.
19424 (crypto_sha1h_lb): New define_insn.
19425 (crypto_<crypto_pattern>_lb): Likewise.
19427 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
19430 * config/arm/arm_neon.h (vsha1h_u32): Refactor.
19431 (vsha1cq_u32): Likewise.
19432 (vsha1pq_u32): Likewise.
19433 (vsha1mq_u32): Likewise.
19434 * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct
19436 (crypto_sha1c): Correct vec select.
19437 (crypto_sha1m): Likewise.
19438 (crypto_sha1p): Likewise.
19440 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
19442 * config/arm/predicates.md (arm_borrow_operation): New predicate.
19443 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
19444 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
19445 (subdi_zesidi_zesidi): Likewise.
19446 (negdi2_compare, negdi2_insn): Likewise.
19447 (negdi_extensidi): Likewise.
19448 (negdi_zero_extendsidi): Likewise.
19449 (arm_cmpdi_insn): Likewise.
19450 (subsi3_carryin): Use arm_borrow_operation.
19451 (subsi3_carryin_const): Likewise.
19452 (subsi3_carryin_const0): Likewise.
19453 (subsi3_carryin_compare): Likewise.
19454 (subsi3_carryin_compare_const): Likewise.
19455 (subsi3_carryin_compare_const0): Likewise.
19456 (subsi3_carryin_shift): Likewise.
19457 (rsbsi3_carryin_shift): Likewise.
19458 (negsi2_carryin_compare): Likewise.
19460 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
19462 PR tree-optimization/91137
19463 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
19464 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
19465 Init, use and fini the above new field.
19466 (determine_base_object_1): New function.
19467 (determine_base_object): Reimplement using walk_tree.
19469 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
19471 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
19472 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
19473 CLEANUP_FORCE_FAST_DCE is set.
19474 * ifcvt.c (rest_of_handle_if_conversion): Pass
19475 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
19476 if-conversion succeeded.
19478 2019-07-18 Richard Biener <rguenther@suse.de>
19480 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
19481 branches to make code less indented.
19483 2019-07-17 Alexandre Oliva <oliva@adacore.com>
19485 PR middle-end/81824
19486 * attribs.c (decls_mismatched_attributes): Simplify the logic
19487 that avoids duplicates and false positives.
19489 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
19491 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
19492 data into data section when generating PIC code.
19493 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
19494 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
19495 generating code for SOM targets earlier than HP-UX 11. Otherwise,
19496 return 2 for SOM and 0 for other targets.
19498 2019-07-17 Jeff Law <law@redhat.com>
19500 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
19501 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
19502 avoid unexpected switch statement fallthru.
19504 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
19506 * config/i386/i386.md (*add<dwi>3_doubleword):
19507 Remove redundant constraints.
19508 (*add<mode>_1): Ditto.
19511 (*addqi_1_slp): Ditto.
19512 (*add<mode>_2): Ditto.
19513 (*addv<mode>4): Ditto.
19514 (*sub<dwi>3_doubleword): Ditto.
19515 (*sub<mode>_1): Ditto.
19516 (*subqi_1_slp): Ditto.
19517 (*sub<mode>_2): Ditto.
19518 (*subv<mode>4): Ditto.
19519 (*sub<mode>_3): Ditto.
19520 (@add<mode>3_carry): Ditto.
19521 (@sub<mode>3_carry): Ditto.
19522 (*add<mode>3_cc_overflow_1): Ditto.
19523 (*add<mode>3_zext_cc_overflow_2): Ditto.
19525 (*and<mode>_1): Ditto.
19527 (*andqi_1_slp): Ditto.
19529 (*andqi_2_maybe_si): Ditto.
19530 (*and<mode>_2): Ditto.
19531 (*andqi_2_slp): Ditto.
19532 (*<code><mode>_1): Ditto.
19533 (*<code>qi_1): Ditto.
19534 (*<code>qi_1_slp): Ditto.
19535 (*<code><mode>_2): Ditto.
19536 (*<code>qi_2_slp): Ditto.
19538 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
19540 * alias.c (record_component_aliases): Do not simplify pointed-to
19541 types of ODR types.
19543 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
19545 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
19546 partial reg stall on alternative 2.
19548 2019-07-17 Richard Biener <rguenther@suse.de>
19550 PR tree-optimization/91178
19551 * tree-ssa.c (release_defs_bitset): Iterate from higher to
19552 lower SSA names to avoid quadratic behavior in the common case.
19553 * tree-data-ref.c (split_constant_offset): Add limit argument
19554 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
19555 (split_constant_offset_1): Add limit argument and use it to
19556 limit SSA def walking. Optimize the common plus/minus case.
19558 2019-07-17 Richard Biener <rguenther@suse.de>
19560 PR tree-optimization/91178
19561 * tree-vect-stmts.c (get_group_load_store_type): For SLP
19562 loads with a gap larger than the vector size always use
19564 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
19565 avoid loading vectors that are only contained in the gap
19566 and thus are not needed.
19568 2019-07-17 Richard Biener <rguenther@suse.de>
19570 PR tree-optimization/91180
19571 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
19572 computation for memset partial defs.
19574 2019-07-17 Jakub Jelinek <jakub@redhat.com>
19576 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
19577 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
19578 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
19579 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
19580 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
19581 * omp-grid.c (grid_process_grid_body,
19582 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
19583 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
19584 == GF_OMP_FOR_KIND_SIMD.
19585 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
19586 check_omp_nesting_restrictions, scan_omp_1_stmt,
19587 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
19588 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
19589 omp_find_scan): Likewise.
19590 * omp-expand.c (expand_omp_for): Likewise.
19591 * omp-general.c (omp_extract_for_data): Likewise.
19593 PR tree-optimization/91157
19594 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
19595 a vector boolean with scalar mode.
19596 (expand_vector_condition): Handle first operand being a vector boolean
19598 (expand_vector_operations_1): For comparisons, don't bail out early
19599 if the return type is vector boolean with scalar mode, but comparison
19600 operand type is not.
19602 2019-07-17 Richard Biener <rguenther@suse.de>
19604 PR tree-optimization/91181
19605 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
19606 IFN_LOADs as calls.
19608 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
19610 * config/i386/i386.md (*testdi_1): Match CCZmode for
19611 constants that might have the SImode sign bit set.
19612 (*testqi_1_maybe_si): Remove "!" constraint modifier.
19613 Use correct constraints for pentium pairing.
19614 (*test<mode>_1): Ditto.
19616 2019-07-16 Jeff Law <law@redhat.com>
19618 PR rtl-optimization/91173
19619 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
19620 SSA_NAME with a constant value, fold its value into the offset
19621 and clear the base before calling gen_addr_rtx.
19623 2019-07-16 Jakub Jelinek <jakub@redhat.com>
19625 PR rtl-optimization/91164
19626 * dse.c (rest_of_handle_dse): If dead edges have been purged,
19627 invalidate dominance info.
19629 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19631 * read-md.h (md_reader::record_potential_iterator_use): Add a
19632 file_location parameter.
19633 * read-rtl.c (attribute_use::loc): New field.
19634 (map_attr_string): Take a file_location parameter. Report cases
19635 in which attributes map to multiple distinct values.
19636 (apply_attribute_uses): Update call accordingly.
19637 (md_reader::handle_overloaded_name): Likewise.
19638 (md_reader::apply_iterator_to_string): Likewise. Skip empty
19640 (record_attribute_use): Take a file_location parameter.
19641 Initialize attribute_use::loc.
19642 (md_reader::record_potential_iterator_use): Take a file_location
19643 parameter. Update call to record_attribute_use.
19644 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
19645 (rtx_reader::read_rtx_code): Likewise.
19646 (rtx_reader::read_rtx_operand): Likewise. Record a location
19647 for implicitly-expanded empty strings.
19649 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19651 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
19652 Use file_location instead of separate fields.
19653 (md_reader::set_md_ptr_loc): Take a file_location instead of a
19654 separate filename and line number.
19655 * read-md.c (ptr_loc): As above.
19656 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
19657 (md_reader::fprint_md_ptr_loc): Likewise.
19658 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
19659 instead of a separate filename and line number.
19660 (md_reader::read_string): Update call accordingly.
19662 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19664 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
19665 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
19666 leaving the choice between SFDF and P implicit.
19667 (*mov<mode>_update2): Likewise.
19668 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
19669 rather than leaving the choice betweem IBM128 and GPR implicit.
19670 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
19671 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
19673 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
19674 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
19675 * config/rs6000/vsx.md
19676 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
19677 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
19678 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
19679 and VSX_EXTRACT_I implicit.
19681 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19683 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
19684 Explicitly use <MOVEP1:MODE> for the mode attribute.
19686 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
19689 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
19691 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
19694 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
19695 .machine directive.
19697 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
19699 * config/i386/i386.md (@test<mode>_ccno_1):
19700 Rename from test<mode>_ccno_1.
19701 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
19702 (*testqi_1_maybe_si): Remove modrm attribute.
19703 (*test<mode>_1): Ditto.
19704 * config/i386/i386-expand.c (ix86_split_idivmod): Use
19705 gen_test_ccno_1 and gen_extend_insn.
19707 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
19709 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
19712 2019-07-15 Richard Biener <rguenther@suse.de>
19714 PR middle-end/91162
19715 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
19716 node make sure to replace all uses with something valid.
19718 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
19720 PR tree-optimization/88497
19721 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
19722 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
19723 function undistribute_bitref_for_vector.
19724 (undistribute_bitref_for_vector): New function.
19725 (cleanup_vinfo_map): Likewise.
19726 (sort_by_mach_mode): Likewise.
19728 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
19730 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
19731 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
19732 and testdi_ccno_1 using SWI48 mode attribute.
19733 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
19734 x86_64_szext_general_operand.
19735 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
19736 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
19737 instead of genera_operand mode attribute.
19739 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
19741 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
19742 fopen and fclose to their respective types.
19743 (DotFn.invoke): Ditto.
19745 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
19747 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
19748 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
19749 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
19750 (array_index_predicate): Remove.
19751 (analyze_function_body): Account cost for variable ofsetted array
19753 (estimate_node_size_and_time): Do not compute array index hint.
19754 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
19755 (inline_read_section): Do not read array index hint.
19756 (ipa_fn_summary_write): Do not write array index hint.
19757 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
19758 * ipa-cp.c (hint_time_bonus): Remove.
19759 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
19760 (ipa_fnsummary): Remove array_index.
19761 * ipa-inline.c (want_inline_small_function_p): Do not use
19763 (edge_badness): Likewise.
19764 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
19766 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
19769 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
19770 superfluous "builtin function" phrasing.
19772 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
19774 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
19776 (aliasing_component_refs_walk): Break out from ...
19777 (aliasing_component_refs_p): ... here.
19779 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
19782 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
19783 "builtin function" phrasing.
19785 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
19788 * recog.h (temporary_volatile_ok): New class.
19789 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
19790 volatile_ok temporarily to true using temporary_volatile_ok.
19791 * expr.c (emit_block_move_via_cpymem): Likewise.
19792 * optabs.c (maybe_legitimize_operand): Likewise.
19794 2019-07-13 Jakub Jelinek <jakub@redhat.com>
19796 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
19797 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
19798 uses inside of order(concurrent) constructs.
19799 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
19800 OMP_CLAUSE_ORDER is seen.
19801 * omp-low.c (struct omp_context): Add order_concurrent member.
19802 (scan_sharing_clauses): Set ctx->order_concurrent if
19803 OMP_CLAUSE_ORDER is seen.
19804 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
19805 of simd order(concurrent). Diagnose constructs not allowed inside of
19806 for order(concurrent).
19807 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
19808 complaining about static double setjmp (double); or class static
19809 methods or non-global namespace setjmps.
19810 (omp_runtime_api_call): New function.
19811 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
19812 order(concurrent) loops.
19814 2019-07-12 Martin Sebor <msebor@redhat.com>
19816 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
19817 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
19818 * tree-vrp.c (vrp_prop::check_mem_ref): Use
19819 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
19821 2019-07-12 Jan Hubicka <jh@suse.cz>
19823 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
19824 (indirect_refs_may_alias_p): ... here.
19825 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
19826 mem refs in the access paths.
19828 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
19830 PR tree-optimization/89430
19831 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
19832 store elimination for local variable without address escape.
19834 2019-07-12 Jeff Law <law@redhat.com>
19836 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
19837 for the ".far" section.
19839 2019-07-12 Richard Biener <rguenther@suse.de>
19841 PR tree-optimization/91145
19842 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
19845 2019-07-12 Alexandre Oliva <oliva@adacore.com>
19847 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
19848 rather than this_state as the lowering context for the ELSE
19849 seq in a GIMPLE_EH_ELSE.
19851 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
19853 * vector-builder.h (vector_builder::elt): Allow already-supplied
19854 elements to be read back before building is complete.
19856 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
19858 PR rtl-optimization/91136
19859 * df-core.c (ACCESSING REFS): Fix typos in comment.
19860 * resource.c (mark_target_live_reg): Add artificial defs that occur at
19861 the beginning of the block to the initial set of live registers.
19863 2019-07-12 Richard Biener <rguenther@suse.de>
19865 * fold-const.h (get_array_ctor_element_at_index): Adjust.
19866 * fold-const.c (get_array_ctor_element_at_index): Add
19867 ctor_idx output parameter informing the caller where in
19868 the constructor the element was (not) found. Add early exit
19869 for when the ctor is sorted.
19870 * gimple-fold.c (fold_array_ctor_reference): Support constant
19871 folding across multiple array elements.
19873 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
19875 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
19876 doesn't have location, set the current location to the function's end.
19878 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
19880 * config/aarch64/aarch64.md (*compare_condjump<mode>)
19881 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
19882 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
19883 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
19884 * config/aarch64/aarch64-simd.md
19885 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
19886 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
19887 * config/aarch64/aarch64-sve.md
19888 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
19889 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
19891 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
19893 * doc/md.texi: Document that @ patterns can have different
19894 numbers of operands.
19895 * genemit.c (handle_overloaded_gen): Handle this case.
19896 * genopinit.c (handle_overloaded_gen): Likewise.
19897 * gensupport.c (replace_operands_with_dups): Iterate over
19898 the new rtx's format rather than the old one's.
19900 2019-07-12 Jakub Jelinek <jakub@redhat.com>
19902 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
19903 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
19904 order clause entries.
19905 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
19906 * tree-pretty-print.c (dump_omp_clause): Likewise.
19907 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
19909 * omp-low.c (scan_sharing_clauses): Likewise.
19910 * tree-nested.c (convert_nonlocal_omp_clauses,
19911 convert_local_omp_clauses): Likewise.
19913 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
19915 * cfgrtl.c (print_rtl_with_bb): Emit a hint if the
19916 fallthrough target of current basic block isn't the placed
19919 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
19922 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
19923 (_mm512_storeu_epi64): Likewise.
19924 (_mm512_loadu_epi32): Likewise.
19925 (_mm512_storeu_epi32): Likewise.
19926 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
19927 (_mm_storeu_epi64): Likewise.
19928 (_mm256_storeu_epi32): Likewise.
19929 (_mm_storeu_epi32): Likewise.
19931 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
19933 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
19935 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
19937 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
19940 2019-07-11 Jakub Jelinek <jakub@redhat.com>
19943 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
19944 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
19945 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
19946 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
19947 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
19948 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
19950 (ufix_truncv2dfv2si2<mask_name>): Change into ...
19951 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
19952 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
19954 (sse2_cvttpd2dq<mask_name>): Change into ...
19955 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
19956 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
19957 (*sse2_cvtpd2dq<mask_name>): Change into ...
19958 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
19959 Add "C" constraint to const0_operand.
19960 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
19961 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
19965 * config/i386/i386-builtin-types.def
19966 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
19967 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
19968 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
19969 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
19970 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
19971 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
19972 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
19973 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
19974 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
19975 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
19976 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
19977 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
19978 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
19979 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
19980 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
19981 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
19982 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
19983 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
19984 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
19985 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
19986 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
19987 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
19988 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
19989 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
19990 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
19991 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
19992 __builtin_ia32_vpdpbusd_v4si_maskz,
19993 __builtin_ia32_vpdpbusds_v16si_mask,
19994 __builtin_ia32_vpdpbusds_v16si_maskz,
19995 __builtin_ia32_vpdpbusds_v8si_mask,
19996 __builtin_ia32_vpdpbusds_v8si_maskz,
19997 __builtin_ia32_vpdpbusds_v4si_mask,
19998 __builtin_ia32_vpdpbusds_v4si_maskz,
19999 __builtin_ia32_vpdpwssd_v16si_mask,
20000 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
20001 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
20002 __builtin_ia32_vpdpwssd_v4si_maskz,
20003 __builtin_ia32_vpdpwssds_v16si_mask,
20004 __builtin_ia32_vpdpwssds_v16si_maskz,
20005 __builtin_ia32_vpdpwssds_v8si_mask,
20006 __builtin_ia32_vpdpwssds_v8si_maskz,
20007 __builtin_ia32_vpdpwssds_v4si_mask,
20008 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
20009 suffixed types rather than *_INT.
20010 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
20011 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
20012 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
20013 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
20014 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
20015 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
20017 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
20019 * tree-vrp.c (intersect_ranges): If we know the intersection is
20020 empty, there is no need to conservatively add anything else to
20023 2019-07-11 Richard Biener <rguenther@suse.de>
20025 PR middle-end/91131
20026 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
20027 when the object is volatile and we have not cleared it even though
20028 there are no nonzero elements.
20030 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
20032 * config/rs6000/predicates.md (cint34_operand): Update
20033 SIGNED_34BIT_OFFSET_P call.
20034 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
20035 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
20036 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
20037 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
20038 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
20040 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
20041 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
20042 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
20043 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
20044 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
20046 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
20048 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
20049 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
20050 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
20051 (DEF_MIN_OSX_VERSION): New.
20053 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
20055 * fold-const.c (fold_relational_const): Fix folding of
20056 vector-to-scalar NE_EXPRs.
20057 (test_vector_folding): Add more tests.
20059 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
20062 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
20063 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
20064 (vec_setv2di_internal): Reexpress as...
20065 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
20066 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
20067 rather than gen_neon_vset_lane<mode>.
20069 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
20072 * lra-constraints.c (process_alt_operands): Don't match user
20073 defined regs only if they are early clobbers.
20075 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
20077 * wide-int.h (wi::lshift): Reject negative values for the fast path.
20079 2019-07-10 Richard Biener <rguenther@suse.de>
20081 PR tree-optimization/91126
20082 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
20083 native encoding offset for BYTES_BIG_ENDIAN.
20084 (vn_reference_lookup_3): Likewise.
20086 2019-07-10 Richard Biener <rguenther@suse.de>
20088 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
20089 LHS whenever possible.
20091 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
20093 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
20094 from ...; work also on duplicated types.
20095 (nonoverlapping_component_refs_since_match): ... here
20096 (ncr_type_uid): Break out from ...
20097 (ncr_compar): ... here; look for TYPE_UID of canonical type if
20099 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
20100 the types and nonoverlapping_component_refs_p_1 to disambiguate.
20102 2019-07-09 Martin Sebor <msebor@redhat.com>
20104 PR tree-optimization/90989
20105 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
20106 optimization to just single character stores.
20108 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
20110 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
20111 Swap operands only once.
20113 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
20115 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
20116 for both call instructions.
20118 2019-07-09 John Darrington <john@darrington.wattle.id.au>
20120 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
20121 rather than GET_MODE_BITSIZE to better handle partial integer modes.
20123 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
20125 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
20126 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
20127 function from rs6000-logue.c back to rs6000.c.
20128 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
20130 2019-07-09 Martin Sebor <msebor@redhat.com>
20133 * auto-profile.c: Change class-key of PODs to struct and others
20135 * basic-block.h: Same.
20136 * bitmap.c (bitmap_alloc): Same.
20138 * builtins.c (expand_builtin_prefetch): Same.
20139 (expand_builtin_interclass_mathfn): Same.
20140 (expand_builtin_strlen): Same.
20141 (expand_builtin_mempcpy_args): Same.
20142 (expand_cmpstr): Same.
20143 (expand_builtin___clear_cache): Same.
20144 (expand_ifn_atomic_bit_test_and): Same.
20145 (expand_builtin_thread_pointer): Same.
20146 (expand_builtin_set_thread_pointer): Same.
20147 * caller-save.c (setup_save_areas): Same.
20148 (replace_reg_with_saved_mem): Same.
20149 (insert_restore): Same.
20150 (insert_save): Same.
20151 (add_used_regs): Same.
20152 * cfg.c (get_bb_copy): Same.
20153 (set_loop_copy): Same.
20156 * cfgexpand.c (alloc_stack_frame_space): Same.
20157 (add_stack_var): Same.
20158 (add_stack_var_conflict): Same.
20159 (add_scope_conflicts_1): Same.
20160 (update_alias_info_with_stack_vars): Same.
20161 (expand_used_vars): Same.
20162 * cfghooks.c (redirect_edge_and_branch_force): Same.
20163 (delete_basic_block): Same.
20164 (split_edge): Same.
20165 (make_forwarder_block): Same.
20166 (force_nonfallthru): Same.
20167 (duplicate_block): Same.
20168 (lv_flush_pending_stmts): Same.
20169 * cfghooks.h: Same.
20170 * cfgloop.c (flow_loops_cfg_dump): Same.
20171 (flow_loop_nested_p): Same.
20172 (superloop_at_depth): Same.
20173 (get_loop_latch_edges): Same.
20174 (flow_loop_dump): Same.
20175 (flow_loops_dump): Same.
20176 (flow_loops_free): Same.
20177 (flow_loop_nodes_find): Same.
20178 (establish_preds): Same.
20179 (flow_loop_tree_node_add): Same.
20180 (flow_loop_tree_node_remove): Same.
20181 (flow_loops_find): Same.
20182 (find_subloop_latch_edge_by_profile): Same.
20183 (find_subloop_latch_edge_by_ivs): Same.
20184 (mfb_redirect_edges_in_set): Same.
20185 (form_subloop): Same.
20186 (merge_latch_edges): Same.
20187 (disambiguate_multiple_latches): Same.
20188 (disambiguate_loops_with_multiple_latches): Same.
20189 (flow_bb_inside_loop_p): Same.
20190 (glb_enum_p): Same.
20191 (get_loop_body_with_size): Same.
20192 (get_loop_body): Same.
20193 (fill_sons_in_loop): Same.
20194 (get_loop_body_in_dom_order): Same.
20195 (get_loop_body_in_custom_order): Same.
20196 (release_recorded_exits): Same.
20197 (get_loop_exit_edges): Same.
20198 (num_loop_branches): Same.
20199 (remove_bb_from_loops): Same.
20200 (find_common_loop): Same.
20201 (delete_loop): Same.
20202 (cancel_loop): Same.
20203 (verify_loop_structure): Same.
20204 (loop_preheader_edge): Same.
20205 (loop_exit_edge_p): Same.
20206 (single_exit): Same.
20207 (loop_exits_to_bb_p): Same.
20208 (loop_exits_from_bb_p): Same.
20209 (get_loop_location): Same.
20210 (record_niter_bound): Same.
20211 (get_estimated_loop_iterations_int): Same.
20212 (max_stmt_executions_int): Same.
20213 (likely_max_stmt_executions_int): Same.
20214 (get_estimated_loop_iterations): Same.
20215 (get_max_loop_iterations): Same.
20216 (get_max_loop_iterations_int): Same.
20217 (get_likely_max_loop_iterations): Same.
20218 * cfgloop.h (simple_loop_desc): Same.
20220 (loop_depth): Same.
20221 (loop_outer): Same.
20222 (loop_iterator::next): Same.
20223 (loop_outermost): Same.
20224 * cfgloopanal.c (mark_irreducible_loops): Same.
20225 (num_loop_insns): Same.
20226 (average_num_loop_insns): Same.
20227 (expected_loop_iterations_unbounded): Same.
20228 (expected_loop_iterations): Same.
20229 (mark_loop_exit_edges): Same.
20230 (single_likely_exit): Same.
20231 * cfgloopmanip.c (fix_bb_placement): Same.
20232 (fix_bb_placements): Same.
20233 (remove_path): Same.
20234 (place_new_loop): Same.
20236 (scale_loop_frequencies): Same.
20237 (scale_loop_profile): Same.
20238 (create_empty_if_region_on_edge): Same.
20239 (create_empty_loop_on_edge): Same.
20242 (fix_loop_placements): Same.
20243 (copy_loop_info): Same.
20244 (duplicate_loop): Same.
20245 (duplicate_subloops): Same.
20246 (loop_redirect_edge): Same.
20247 (can_duplicate_loop_p): Same.
20248 (duplicate_loop_to_header_edge): Same.
20249 (mfb_keep_just): Same.
20250 (has_preds_from_loop): Same.
20251 (create_preheader): Same.
20252 (create_preheaders): Same.
20253 (lv_adjust_loop_entry_edge): Same.
20254 (loop_version): Same.
20255 * cfgloopmanip.h: Same.
20257 * cgraphbuild.c: Same.
20258 * combine.c (make_extraction): Same.
20259 * config/i386/i386-features.c: Same.
20260 * config/i386/i386-features.h: Same.
20261 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
20262 (ix86_emit_outlined_ms2sysv_restore): Same.
20263 (ix86_noce_conversion_profitable_p): Same.
20264 (ix86_init_cost): Same.
20265 (ix86_simd_clone_usable): Same.
20266 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
20268 * coretypes.h: Same.
20269 * data-streamer-in.c (string_for_index): Change class-key of PODs
20270 to struct and others to class.
20271 (streamer_read_indexed_string): Same.
20272 (streamer_read_string): Same.
20273 (bp_unpack_indexed_string): Same.
20274 (bp_unpack_string): Same.
20275 (streamer_read_uhwi): Same.
20276 (streamer_read_hwi): Same.
20277 (streamer_read_gcov_count): Same.
20278 (streamer_read_wide_int): Same.
20279 * data-streamer.h (streamer_write_bitpack): Same.
20280 (bp_unpack_value): Same.
20281 (streamer_write_char_stream): Same.
20282 (streamer_write_hwi_in_range): Same.
20283 (streamer_write_record_start): Same.
20284 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
20285 (add_cross_iteration_register_deps): Same.
20286 (build_intra_loop_deps): Same.
20287 * df-core.c (df_analyze): Same.
20288 (loop_post_order_compute): Same.
20289 (loop_inverted_post_order_compute): Same.
20290 * df-problems.c (df_rd_alloc): Same.
20291 (df_rd_simulate_one_insn): Same.
20292 (df_rd_local_compute): Same.
20293 (df_rd_init_solution): Same.
20294 (df_rd_confluence_n): Same.
20295 (df_rd_transfer_function): Same.
20296 (df_rd_free): Same.
20297 (df_rd_dump_defs_set): Same.
20298 (df_rd_top_dump): Same.
20299 (df_lr_alloc): Same.
20300 (df_lr_reset): Same.
20301 (df_lr_local_compute): Same.
20302 (df_lr_init): Same.
20303 (df_lr_confluence_n): Same.
20304 (df_lr_free): Same.
20305 (df_lr_top_dump): Same.
20306 (df_lr_verify_transfer_functions): Same.
20307 (df_live_alloc): Same.
20308 (df_live_reset): Same.
20309 (df_live_init): Same.
20310 (df_live_confluence_n): Same.
20311 (df_live_finalize): Same.
20312 (df_live_free): Same.
20313 (df_live_top_dump): Same.
20314 (df_live_verify_transfer_functions): Same.
20315 (df_mir_alloc): Same.
20316 (df_mir_reset): Same.
20317 (df_mir_init): Same.
20318 (df_mir_confluence_n): Same.
20319 (df_mir_free): Same.
20320 (df_mir_top_dump): Same.
20321 (df_word_lr_alloc): Same.
20322 (df_word_lr_reset): Same.
20323 (df_word_lr_init): Same.
20324 (df_word_lr_confluence_n): Same.
20325 (df_word_lr_free): Same.
20326 (df_word_lr_top_dump): Same.
20327 (df_md_alloc): Same.
20328 (df_md_simulate_one_insn): Same.
20329 (df_md_reset): Same.
20330 (df_md_init): Same.
20331 (df_md_free): Same.
20332 (df_md_top_dump): Same.
20333 * df-scan.c (df_insn_delete): Same.
20334 (df_insn_rescan): Same.
20335 (df_notes_rescan): Same.
20336 (df_sort_and_compress_mws): Same.
20337 (df_install_mws): Same.
20338 (df_refs_add_to_chains): Same.
20339 (df_ref_create_structure): Same.
20340 (df_ref_record): Same.
20341 (df_def_record_1): Same.
20342 (df_find_hard_reg_defs): Same.
20343 (df_uses_record): Same.
20344 (df_get_conditional_uses): Same.
20345 (df_get_call_refs): Same.
20346 (df_recompute_luids): Same.
20347 (df_get_entry_block_def_set): Same.
20348 (df_entry_block_defs_collect): Same.
20349 (df_get_exit_block_use_set): Same.
20350 (df_exit_block_uses_collect): Same.
20351 (df_mws_verify): Same.
20352 (df_bb_verify): Same.
20353 * df.h (df_scan_get_bb_info): Same.
20354 * doc/tm.texi: Same.
20355 * dse.c (record_store): Same.
20356 * dumpfile.h: Same.
20357 * emit-rtl.c (const_fixed_hasher::equal): Same.
20358 (set_mem_attributes_minus_bitpos): Same.
20359 (change_address): Same.
20360 (adjust_address_1): Same.
20361 (offset_address): Same.
20362 * emit-rtl.h: Same.
20363 * except.c (dw2_build_landing_pads): Same.
20364 (sjlj_emit_dispatch_table): Same.
20365 * explow.c (allocate_dynamic_stack_space): Same.
20366 (emit_stack_probe): Same.
20367 (probe_stack_range): Same.
20368 * expmed.c (store_bit_field_using_insv): Same.
20369 (store_bit_field_1): Same.
20370 (store_integral_bit_field): Same.
20371 (extract_bit_field_using_extv): Same.
20372 (extract_bit_field_1): Same.
20373 (emit_cstore): Same.
20374 * expr.c (emit_block_move_via_cpymem): Same.
20375 (expand_cmpstrn_or_cmpmem): Same.
20376 (set_storage_via_setmem): Same.
20377 (emit_single_push_insn_1): Same.
20378 (expand_assignment): Same.
20379 (store_constructor): Same.
20380 (expand_expr_real_2): Same.
20381 (expand_expr_real_1): Same.
20382 (try_casesi): Same.
20384 * function.c (try_fit_stack_local): Same.
20385 (assign_stack_local_1): Same.
20386 (assign_stack_local): Same.
20387 (cut_slot_from_list): Same.
20388 (insert_slot_to_list): Same.
20389 (max_slot_level): Same.
20390 (move_slot_to_level): Same.
20391 (temp_address_hasher::equal): Same.
20392 (remove_unused_temp_slot_addresses): Same.
20393 (assign_temp): Same.
20394 (combine_temp_slots): Same.
20395 (update_temp_slot_address): Same.
20396 (preserve_temp_slots): Same.
20397 * function.h: Same.
20399 * gcc-rich-location.h: Same.
20401 * genattrtab.c (check_attr_test): Same.
20402 (check_attr_value): Same.
20403 (convert_set_attr_alternative): Same.
20404 (convert_set_attr): Same.
20405 (check_defs): Same.
20406 (copy_boolean): Same.
20407 (get_attr_value): Same.
20408 (expand_delays): Same.
20409 (make_length_attrs): Same.
20411 (make_alternative_compare): Same.
20412 (simplify_test_exp): Same.
20413 (tests_attr_p): Same.
20414 (get_attr_order): Same.
20415 (clear_struct_flag): Same.
20417 (compares_alternatives_p): Same.
20420 (find_attrs_to_cache): Same.
20421 (write_test_expr): Same.
20422 (walk_attr_value): Same.
20423 (write_attr_get): Same.
20424 (eliminate_known_true): Same.
20425 (write_insn_cases): Same.
20426 (write_attr_case): Same.
20427 (write_attr_valueq): Same.
20428 (write_attr_value): Same.
20429 (write_dummy_eligible_delay): Same.
20430 (next_comma_elt): Same.
20432 (make_internal_attr): Same.
20433 (copy_rtx_unchanging): Same.
20434 (gen_insn_reserv): Same.
20435 (check_tune_attr): Same.
20436 (make_automaton_attrs): Same.
20437 (handle_arg): Same.
20438 * genextract.c (gen_insn): Same.
20439 (VEC_char_to_string): Same.
20440 * genmatch.c (print_operand): Same.
20442 (parser::parse_operation): Same.
20443 (parser::parse_capture): Same.
20444 (parser::parse_c_expr): Same.
20445 (parser::parse_simplify): Same.
20447 * genoutput.c (output_operand_data): Same.
20448 (output_get_insn_name): Same.
20449 (compare_operands): Same.
20450 (place_operands): Same.
20451 (process_template): Same.
20452 (validate_insn_alternatives): Same.
20453 (validate_insn_operands): Same.
20454 (gen_expand): Same.
20455 (note_constraint): Same.
20456 * genpreds.c (write_one_predicate_function): Same.
20457 (add_constraint): Same.
20458 (process_define_register_constraint): Same.
20459 (write_lookup_constraint_1): Same.
20460 (write_lookup_constraint_array): Same.
20461 (write_insn_constraint_len): Same.
20462 (write_reg_class_for_constraint_1): Same.
20463 (write_constraint_satisfied_p_array): Same.
20464 * genrecog.c (optimize_subroutine_group): Same.
20465 * gensupport.c (process_define_predicate): Same.
20466 (queue_pattern): Same.
20467 (remove_from_queue): Same.
20468 (process_rtx): Same.
20469 (is_predicable): Same.
20470 (change_subst_attribute): Same.
20471 (subst_pattern_match): Same.
20472 (alter_constraints): Same.
20473 (alter_attrs_for_insn): Same.
20474 (shift_output_template): Same.
20475 (alter_output_for_subst_insn): Same.
20476 (process_one_cond_exec): Same.
20478 (process_define_cond_exec): Same.
20479 (mnemonic_htab_callback): Same.
20480 (gen_mnemonic_attr): Same.
20481 (read_md_rtx): Same.
20482 * ggc-page.c: Same.
20483 * gimple-loop-interchange.cc (dump_reduction): Same.
20484 (dump_induction): Same.
20485 (loop_cand::~loop_cand): Same.
20486 (free_data_refs_with_aux): Same.
20487 (tree_loop_interchange::interchange_loops): Same.
20488 (tree_loop_interchange::map_inductions_to_loop): Same.
20489 (tree_loop_interchange::move_code_to_inner_loop): Same.
20490 (compute_access_stride): Same.
20491 (compute_access_strides): Same.
20492 (proper_loop_form_for_interchange): Same.
20493 (tree_loop_interchange_compute_ddrs): Same.
20494 (prune_datarefs_not_in_loop): Same.
20495 (prepare_data_references): Same.
20496 (pass_linterchange::execute): Same.
20497 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
20498 (unroll_jam_possible_p): Same.
20499 (fuse_loops): Same.
20500 (adjust_unroll_factor): Same.
20501 (tree_loop_unroll_and_jam): Same.
20502 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
20503 (loop_versioning::expensive_stmt_p): Same.
20504 (loop_versioning::version_for_unity): Same.
20505 (loop_versioning::dump_inner_likelihood): Same.
20506 (loop_versioning::find_per_loop_multiplication): Same.
20507 (loop_versioning::analyze_term_using_scevs): Same.
20508 (loop_versioning::record_address_fragment): Same.
20509 (loop_versioning::analyze_expr): Same.
20510 (loop_versioning::analyze_blocks): Same.
20511 (loop_versioning::prune_conditions): Same.
20512 (loop_versioning::merge_loop_info): Same.
20513 (loop_versioning::add_loop_to_queue): Same.
20514 (loop_versioning::decide_whether_loop_is_versionable): Same.
20515 (loop_versioning::make_versioning_decisions): Same.
20516 (loop_versioning::implement_versioning_decisions): Same.
20517 * gimple-ssa-evrp-analyze.c
20518 (evrp_range_analyzer::record_ranges_from_phis): Same.
20519 * gimple-ssa-store-merging.c (split_store::split_store): Same.
20520 (count_multiple_uses): Same.
20521 (split_group): Same.
20522 (imm_store_chain_info::output_merged_store): Same.
20523 (pass_store_merging::process_store): Same.
20524 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
20525 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
20527 (alloca_call_type): Same.
20528 (pass_walloca::execute): Same.
20529 * gimple-streamer-in.c (input_phi): Same.
20530 (input_gimple_stmt): Same.
20531 * gimple-streamer.h: Same.
20532 * godump.c (go_force_record_alignment): Same.
20533 (go_format_type): Same.
20534 (go_output_type): Same.
20535 (go_output_fndecl): Same.
20536 (go_output_typedef): Same.
20537 (keyword_hash_init): Same.
20538 (find_dummy_types): Same.
20539 * graph.c (draw_cfg_nodes_no_loops): Same.
20540 (draw_cfg_nodes_for_loop): Same.
20541 * hard-reg-set.h (hard_reg_set_iter_next): Same.
20542 * hsa-brig.c: Same.
20543 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
20544 * hsa-dump.c (dump_hsa_cfun): Same.
20545 * hsa-gen.c (gen_function_def_parameters): Same.
20546 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
20547 * input.c (dump_line_table_statistics): Same.
20548 (test_lexer): Same.
20550 * internal-fn.c (get_multi_vector_move): Same.
20551 (expand_load_lanes_optab_fn): Same.
20552 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
20553 (expand_GOMP_SIMT_EXIT): Same.
20554 (expand_GOMP_SIMT_LAST_LANE): Same.
20555 (expand_GOMP_SIMT_ORDERED_PRED): Same.
20556 (expand_GOMP_SIMT_VOTE_ANY): Same.
20557 (expand_GOMP_SIMT_XCHG_BFLY): Same.
20558 (expand_GOMP_SIMT_XCHG_IDX): Same.
20559 (expand_addsub_overflow): Same.
20560 (expand_neg_overflow): Same.
20561 (expand_mul_overflow): Same.
20562 (expand_call_mem_ref): Same.
20563 (expand_mask_load_optab_fn): Same.
20564 (expand_scatter_store_optab_fn): Same.
20565 (expand_gather_load_optab_fn): Same.
20566 * ipa-cp.c (ipa_get_parm_lattices): Same.
20567 (print_all_lattices): Same.
20568 (ignore_edge_p): Same.
20569 (build_toporder_info): Same.
20570 (free_toporder_info): Same.
20571 (push_node_to_stack): Same.
20572 (ipcp_lattice<valtype>::set_contains_variable): Same.
20573 (set_agg_lats_to_bottom): Same.
20574 (ipcp_bits_lattice::meet_with): Same.
20575 (set_single_call_flag): Same.
20576 (initialize_node_lattices): Same.
20577 (ipa_get_jf_ancestor_result): Same.
20578 (ipcp_verify_propagated_values): Same.
20579 (propagate_scalar_across_jump_function): Same.
20580 (propagate_context_across_jump_function): Same.
20581 (propagate_bits_across_jump_function): Same.
20582 (ipa_vr_operation_and_type_effects): Same.
20583 (propagate_vr_across_jump_function): Same.
20584 (set_check_aggs_by_ref): Same.
20585 (set_chain_of_aglats_contains_variable): Same.
20586 (merge_aggregate_lattices): Same.
20587 (agg_pass_through_permissible_p): Same.
20588 (propagate_aggs_across_jump_function): Same.
20589 (call_passes_through_thunk_p): Same.
20590 (propagate_constants_across_call): Same.
20591 (devirtualization_time_bonus): Same.
20592 (good_cloning_opportunity_p): Same.
20593 (context_independent_aggregate_values): Same.
20594 (gather_context_independent_values): Same.
20595 (perform_estimation_of_a_value): Same.
20596 (estimate_local_effects): Same.
20597 (value_topo_info<valtype>::add_val): Same.
20598 (add_all_node_vals_to_toposort): Same.
20599 (value_topo_info<valtype>::propagate_effects): Same.
20600 (ipcp_propagate_stage): Same.
20601 (ipcp_discover_new_direct_edges): Same.
20602 (same_node_or_its_all_contexts_clone_p): Same.
20603 (cgraph_edge_brings_value_p): Same.
20604 (gather_edges_for_value): Same.
20605 (create_specialized_node): Same.
20606 (find_more_scalar_values_for_callers_subset): Same.
20607 (find_more_contexts_for_caller_subset): Same.
20608 (copy_plats_to_inter): Same.
20609 (intersect_aggregates_with_edge): Same.
20610 (find_aggregate_values_for_callers_subset): Same.
20611 (cgraph_edge_brings_all_agg_vals_for_node): Same.
20612 (decide_about_value): Same.
20613 (decide_whether_version_node): Same.
20614 (spread_undeadness): Same.
20615 (identify_dead_nodes): Same.
20616 (ipcp_store_vr_results): Same.
20617 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
20618 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
20619 (redirect_to_unreachable): Same.
20620 (edge_set_predicate): Same.
20621 (evaluate_conditions_for_known_args): Same.
20622 (evaluate_properties_for_edge): Same.
20623 (ipa_fn_summary_t::duplicate): Same.
20624 (ipa_call_summary_t::duplicate): Same.
20625 (dump_ipa_call_summary): Same.
20626 (ipa_dump_fn_summary): Same.
20627 (eliminated_by_inlining_prob): Same.
20628 (set_cond_stmt_execution_predicate): Same.
20629 (set_switch_stmt_execution_predicate): Same.
20630 (compute_bb_predicates): Same.
20631 (will_be_nonconstant_expr_predicate): Same.
20632 (phi_result_unknown_predicate): Same.
20633 (analyze_function_body): Same.
20634 (compute_fn_summary): Same.
20635 (estimate_edge_devirt_benefit): Same.
20636 (estimate_edge_size_and_time): Same.
20637 (estimate_calls_size_and_time): Same.
20638 (estimate_node_size_and_time): Same.
20639 (remap_edge_change_prob): Same.
20640 (remap_edge_summaries): Same.
20641 (ipa_merge_fn_summary_after_inlining): Same.
20642 (ipa_fn_summary_generate): Same.
20643 (inline_read_section): Same.
20644 (ipa_fn_summary_read): Same.
20645 (ipa_fn_summary_write): Same.
20646 * ipa-fnsummary.h: Same.
20647 * ipa-hsa.c (ipa_hsa_read_section): Same.
20648 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
20649 * ipa-icf.c (sem_function::param_used_p): Same.
20650 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
20651 * ipa-inline.c (edge_badness): Same.
20652 (inline_small_functions): Same.
20653 * ipa-polymorphic-call.c
20654 (ipa_polymorphic_call_context::stream_out): Same.
20655 * ipa-predicate.c (predicate::remap_after_duplication): Same.
20656 (predicate::remap_after_inlining): Same.
20657 (predicate::stream_out): Same.
20658 * ipa-predicate.h: Same.
20659 * ipa-profile.c (ipa_profile_read_summary): Same.
20660 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
20661 (count_formal_params): Same.
20662 (ipa_dump_param): Same.
20663 (ipa_alloc_node_params): Same.
20664 (ipa_print_node_jump_functions_for_edge): Same.
20665 (ipa_print_node_jump_functions): Same.
20666 (ipa_load_from_parm_agg): Same.
20667 (get_ancestor_addr_info): Same.
20668 (ipa_compute_jump_functions_for_edge): Same.
20669 (ipa_analyze_virtual_call_uses): Same.
20670 (ipa_analyze_stmt_uses): Same.
20671 (ipa_analyze_params_uses_in_bb): Same.
20672 (update_jump_functions_after_inlining): Same.
20673 (try_decrement_rdesc_refcount): Same.
20674 (ipa_impossible_devirt_target): Same.
20675 (update_indirect_edges_after_inlining): Same.
20676 (combine_controlled_uses_counters): Same.
20677 (ipa_edge_args_sum_t::duplicate): Same.
20678 (ipa_write_jump_function): Same.
20679 (ipa_write_indirect_edge_info): Same.
20680 (ipa_write_node_info): Same.
20681 (ipa_read_edge_info): Same.
20682 (ipa_prop_read_section): Same.
20683 (read_replacements_section): Same.
20684 * ipa-prop.h (ipa_get_param_count): Same.
20685 (ipa_get_param): Same.
20686 (ipa_get_type): Same.
20687 (ipa_get_param_move_cost): Same.
20688 (ipa_set_param_used): Same.
20689 (ipa_get_controlled_uses): Same.
20690 (ipa_set_controlled_uses): Same.
20691 (ipa_get_cs_argument_count): Same.
20692 * ipa-pure-const.c (analyze_function): Same.
20693 (pure_const_read_summary): Same.
20695 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
20696 * ipa-split.c (test_nonssa_use): Same.
20697 (dump_split_point): Same.
20698 (dominated_by_forbidden): Same.
20699 (split_part_set_ssa_name_p): Same.
20700 (find_split_points): Same.
20701 * ira-build.c (finish_loop_tree_nodes): Same.
20702 (low_pressure_loop_node_p): Same.
20703 * ira-color.c (ira_reuse_stack_slot): Same.
20705 * ira.c (setup_reg_equiv): Same.
20706 (print_insn_chain): Same.
20708 * loop-doloop.c (doloop_condition_get): Same.
20710 (record_reg_sets): Same.
20711 (doloop_optimize): Same.
20712 * loop-init.c (loop_optimizer_init): Same.
20713 (fix_loop_structure): Same.
20714 * loop-invariant.c (merge_identical_invariants): Same.
20715 (compute_always_reached): Same.
20716 (find_exits): Same.
20717 (may_assign_reg_p): Same.
20718 (find_invariants_bb): Same.
20719 (find_invariants_body): Same.
20720 (replace_uses): Same.
20721 (can_move_invariant_reg): Same.
20722 (free_inv_motion_data): Same.
20723 (move_single_loop_invariants): Same.
20724 (change_pressure): Same.
20725 (mark_ref_regs): Same.
20726 (calculate_loop_reg_pressure): Same.
20727 * loop-iv.c (biv_entry_hasher::equal): Same.
20728 (iv_extend_to_rtx_code): Same.
20729 (check_iv_ref_table_size): Same.
20730 (clear_iv_info): Same.
20731 (latch_dominating_def): Same.
20732 (iv_get_reaching_def): Same.
20733 (iv_constant): Same.
20739 (get_biv_step): Same.
20741 (analyzed_for_bivness_p): Same.
20742 (record_biv): Same.
20743 (iv_analyze_biv): Same.
20744 (iv_analyze_expr): Same.
20745 (iv_analyze_def): Same.
20746 (iv_analyze_op): Same.
20747 (iv_analyze): Same.
20748 (iv_analyze_result): Same.
20750 (eliminate_implied_conditions): Same.
20751 (simplify_using_initial_values): Same.
20752 (shorten_into_mode): Same.
20753 (canonicalize_iv_subregs): Same.
20754 (determine_max_iter): Same.
20755 (check_simple_exit): Same.
20756 (find_simple_exit): Same.
20757 (get_simple_loop_desc): Same.
20758 * loop-unroll.c (report_unroll): Same.
20759 (decide_unrolling): Same.
20760 (unroll_loops): Same.
20761 (loop_exit_at_end_p): Same.
20762 (decide_unroll_constant_iterations): Same.
20763 (unroll_loop_constant_iterations): Same.
20764 (compare_and_jump_seq): Same.
20765 (unroll_loop_runtime_iterations): Same.
20766 (decide_unroll_stupid): Same.
20767 (unroll_loop_stupid): Same.
20768 (referenced_in_one_insn_in_loop_p): Same.
20769 (reset_debug_uses_in_loop): Same.
20770 (analyze_iv_to_split_insn): Same.
20771 * lra-eliminations.c (lra_debug_elim_table): Same.
20772 (setup_can_eliminate): Same.
20774 (lra_get_elimination_hard_regno): Same.
20775 (lra_eliminate_regs_1): Same.
20776 (eliminate_regs_in_insn): Same.
20777 (update_reg_eliminate): Same.
20778 (init_elimination): Same.
20779 (lra_eliminate): Same.
20781 * lra-lives.c (initiate_live_solver): Same.
20782 * lra-remat.c (create_remat_bb_data): Same.
20783 * lra-spills.c (lra_spill): Same.
20784 * lra.c (lra_set_insn_recog_data): Same.
20785 (lra_set_used_insn_alternative_by_uid): Same.
20786 (init_reg_info): Same.
20787 (expand_reg_info): Same.
20788 * lto-cgraph.c (output_symtab): Same.
20789 (read_identifier): Same.
20790 (get_alias_symbol): Same.
20791 (input_node): Same.
20792 (input_varpool_node): Same.
20794 (input_edge): Same.
20795 (input_cgraph_1): Same.
20796 (input_refs): Same.
20797 (input_symtab): Same.
20798 (input_offload_tables): Same.
20799 (output_cgraph_opt_summary): Same.
20800 (input_edge_opt_summary): Same.
20801 (input_cgraph_opt_section): Same.
20802 * lto-section-in.c (lto_free_raw_section_data): Same.
20803 (lto_create_simple_input_block): Same.
20804 (lto_free_function_in_decl_state_for_node): Same.
20805 * lto-streamer-in.c (lto_tag_check_set): Same.
20806 (lto_location_cache::revert_location_cache): Same.
20807 (lto_location_cache::input_location): Same.
20808 (lto_input_location): Same.
20809 (stream_input_location_now): Same.
20810 (lto_input_tree_ref): Same.
20811 (lto_input_eh_catch_list): Same.
20812 (input_eh_region): Same.
20813 (lto_init_eh): Same.
20814 (make_new_block): Same.
20816 (fixup_call_stmt_edges): Same.
20817 (input_struct_function_base): Same.
20818 (input_function): Same.
20819 (lto_read_body_or_constructor): Same.
20820 (lto_read_tree_1): Same.
20821 (lto_read_tree): Same.
20822 (lto_input_scc): Same.
20823 (lto_input_tree_1): Same.
20824 (lto_input_toplevel_asms): Same.
20825 (lto_input_mode_table): Same.
20826 (lto_reader_init): Same.
20827 (lto_data_in_create): Same.
20828 * lto-streamer-out.c (output_cfg): Same.
20829 * lto-streamer.h: Same.
20830 * modulo-sched.c (duplicate_insns_of_cycles): Same.
20831 (generate_prolog_epilog): Same.
20832 (mark_loop_unsched): Same.
20833 (dump_insn_location): Same.
20834 (loop_canon_p): Same.
20835 (sms_schedule): Same.
20836 * omp-expand.c (expand_omp_for_ordered_loops): Same.
20837 (expand_omp_for_generic): Same.
20838 (expand_omp_for_static_nochunk): Same.
20839 (expand_omp_for_static_chunk): Same.
20840 (expand_omp_simd): Same.
20841 (expand_omp_taskloop_for_inner): Same.
20842 (expand_oacc_for): Same.
20843 (expand_omp_atomic_pipeline): Same.
20844 (mark_loops_in_oacc_kernels_region): Same.
20845 * omp-offload.c (oacc_xform_loop): Same.
20846 * omp-simd-clone.c (simd_clone_adjust): Same.
20847 * optabs-query.c (get_traditional_extraction_insn): Same.
20848 * optabs.c (expand_vector_broadcast): Same.
20849 (expand_binop_directly): Same.
20850 (expand_twoval_unop): Same.
20851 (expand_twoval_binop): Same.
20852 (expand_unop_direct): Same.
20853 (emit_indirect_jump): Same.
20854 (emit_conditional_move): Same.
20855 (emit_conditional_neg_or_complement): Same.
20856 (emit_conditional_add): Same.
20857 (vector_compare_rtx): Same.
20858 (expand_vec_perm_1): Same.
20859 (expand_vec_perm_const): Same.
20860 (expand_vec_cond_expr): Same.
20861 (expand_vec_series_expr): Same.
20862 (maybe_emit_atomic_exchange): Same.
20863 (maybe_emit_sync_lock_test_and_set): Same.
20864 (expand_atomic_compare_and_swap): Same.
20865 (expand_atomic_load): Same.
20866 (expand_atomic_store): Same.
20867 (maybe_emit_op): Same.
20868 (valid_multiword_target_p): Same.
20869 (create_integer_operand): Same.
20870 (maybe_legitimize_operand_same_code): Same.
20871 (maybe_legitimize_operand): Same.
20872 (create_convert_operand_from_type): Same.
20873 (can_reuse_operands_p): Same.
20874 (maybe_legitimize_operands): Same.
20875 (maybe_gen_insn): Same.
20876 (maybe_expand_insn): Same.
20877 (maybe_expand_jump_insn): Same.
20878 (expand_insn): Same.
20879 * optabs.h (create_expand_operand): Same.
20880 (create_fixed_operand): Same.
20881 (create_output_operand): Same.
20882 (create_input_operand): Same.
20883 (create_convert_operand_to): Same.
20884 (create_convert_operand_from): Same.
20886 * poly-int.h: Same.
20887 * predict.c (optimize_insn_for_speed_p): Same.
20888 (optimize_loop_for_size_p): Same.
20889 (optimize_loop_for_speed_p): Same.
20890 (optimize_loop_nest_for_speed_p): Same.
20891 (get_base_value): Same.
20892 (predicted_by_loop_heuristics_p): Same.
20893 (predict_extra_loop_exits): Same.
20894 (predict_loops): Same.
20895 (predict_paths_for_bb): Same.
20896 (predict_paths_leading_to): Same.
20897 (propagate_freq): Same.
20898 (pass_profile::execute): Same.
20900 * profile-count.c (profile_count::differs_from_p): Same.
20901 (profile_probability::differs_lot_from_p): Same.
20902 * profile-count.h: Same.
20903 * profile.c (branch_prob): Same.
20904 * regrename.c (free_chain_data): Same.
20905 (mark_conflict): Same.
20906 (create_new_chain): Same.
20907 (merge_overlapping_regs): Same.
20908 (init_rename_info): Same.
20909 (merge_chains): Same.
20910 (regrename_analyze): Same.
20911 (regrename_do_replace): Same.
20912 (scan_rtx_reg): Same.
20913 (record_out_operands): Same.
20914 (build_def_use): Same.
20915 * regrename.h: Same.
20917 * reload1.c (init_reload): Same.
20918 (maybe_fix_stack_asms): Same.
20919 (copy_reloads): Same.
20920 (count_pseudo): Same.
20921 (count_spilled_pseudo): Same.
20923 (find_reload_regs): Same.
20924 (select_reload_regs): Same.
20925 (spill_hard_reg): Same.
20926 (fixup_eh_region_note): Same.
20927 (set_reload_reg): Same.
20928 (allocate_reload_reg): Same.
20929 (compute_reload_subreg_offset): Same.
20930 (reload_adjust_reg_for_icode): Same.
20931 (emit_input_reload_insns): Same.
20932 (emit_output_reload_insns): Same.
20933 (do_input_reload): Same.
20934 (inherit_piecemeal_p): Same.
20936 * sanopt.c (maybe_get_dominating_check): Same.
20937 (maybe_optimize_ubsan_ptr_ifn): Same.
20938 (can_remove_asan_check): Same.
20939 (maybe_optimize_asan_check_ifn): Same.
20940 (sanopt_optimize_walker): Same.
20941 * sched-deps.c (add_dependence_list): Same.
20942 (chain_to_prev_insn): Same.
20943 (add_insn_mem_dependence): Same.
20944 (create_insn_reg_set): Same.
20945 (maybe_extend_reg_info_p): Same.
20946 (sched_analyze_reg): Same.
20947 (sched_analyze_1): Same.
20948 (get_implicit_reg_pending_clobbers): Same.
20949 (chain_to_prev_insn_p): Same.
20950 (deps_analyze_insn): Same.
20951 (deps_start_bb): Same.
20952 (sched_free_deps): Same.
20954 (init_deps_reg_last): Same.
20956 * sched-ebb.c: Same.
20957 * sched-int.h: Same.
20958 * sched-rgn.c (add_branch_dependences): Same.
20959 (concat_insn_mem_list): Same.
20961 (sched_rgn_compute_dependencies): Same.
20962 * sel-sched-ir.c (reset_target_context): Same.
20963 (copy_deps_context): Same.
20964 (init_id_from_df): Same.
20965 (has_dependence_p): Same.
20966 (change_loops_latches): Same.
20967 (bb_top_order_comparator): Same.
20968 (make_region_from_loop_preheader): Same.
20969 (sel_init_pipelining): Same.
20970 (get_loop_nest_for_rgn): Same.
20971 (make_regions_from_the_rest): Same.
20972 (sel_is_loop_preheader_p): Same.
20973 * sel-sched-ir.h (inner_loop_header_p): Same.
20974 (get_all_loop_exits): Same.
20975 * selftest.h: Same.
20976 * sese.c (sese_build_liveouts): Same.
20977 (sese_insert_phis_for_liveouts): Same.
20978 * sese.h (defined_in_sese_p): Same.
20979 * sreal.c (sreal::stream_out): Same.
20981 * streamer-hooks.h: Same.
20982 * target-globals.c (save_target_globals): Same.
20983 * target-globals.h: Same.
20984 * target.def: Same.
20986 * targhooks.c (default_has_ifunc_p): Same.
20987 (default_empty_mask_is_expensive): Same.
20988 (default_init_cost): Same.
20989 * targhooks.h: Same.
20991 * tree-affine.c (aff_combination_mult): Same.
20992 (aff_combination_expand): Same.
20993 (aff_combination_constant_multiple_p): Same.
20994 * tree-affine.h: Same.
20995 * tree-cfg.c (build_gimple_cfg): Same.
20996 (replace_loop_annotate_in_block): Same.
20997 (replace_uses_by): Same.
20999 (dump_cfg_stats): Same.
21000 (gimple_duplicate_sese_region): Same.
21001 (gimple_duplicate_sese_tail): Same.
21002 (move_block_to_fn): Same.
21003 (replace_block_vars_by_duplicates): Same.
21004 (move_sese_region_to_fn): Same.
21005 (print_loops_bb): Same.
21006 (print_loop): Same.
21007 (print_loops): Same.
21009 (debug_loops): Same.
21010 * tree-cfg.h: Same.
21011 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
21012 (chrec_fold_multiply_poly_poly): Same.
21013 (chrec_evaluate): Same.
21014 (chrec_component_in_loop_num): Same.
21015 (reset_evolution_in_loop): Same.
21016 (is_multivariate_chrec): Same.
21017 (chrec_contains_symbols): Same.
21018 (nb_vars_in_chrec): Same.
21019 (chrec_convert_1): Same.
21020 (chrec_convert_aggressive): Same.
21021 * tree-chrec.h: Same.
21022 * tree-core.h: Same.
21023 * tree-data-ref.c (dump_data_dependence_relation): Same.
21024 (canonicalize_base_object_address): Same.
21025 (data_ref_compare_tree): Same.
21026 (prune_runtime_alias_test_list): Same.
21027 (get_segment_min_max): Same.
21028 (create_intersect_range_checks): Same.
21029 (conflict_fn_no_dependence): Same.
21030 (object_address_invariant_in_loop_p): Same.
21031 (analyze_ziv_subscript): Same.
21032 (analyze_siv_subscript_cst_affine): Same.
21033 (analyze_miv_subscript): Same.
21034 (analyze_overlapping_iterations): Same.
21035 (build_classic_dist_vector_1): Same.
21036 (add_other_self_distances): Same.
21037 (same_access_functions): Same.
21038 (build_classic_dir_vector): Same.
21039 (subscript_dependence_tester_1): Same.
21040 (subscript_dependence_tester): Same.
21041 (access_functions_are_affine_or_constant_p): Same.
21042 (get_references_in_stmt): Same.
21043 (loop_nest_has_data_refs): Same.
21044 (graphite_find_data_references_in_stmt): Same.
21045 (find_data_references_in_bb): Same.
21046 (get_base_for_alignment): Same.
21047 (find_loop_nest_1): Same.
21048 (find_loop_nest): Same.
21049 * tree-data-ref.h (dr_alignment): Same.
21050 (ddr_dependence_level): Same.
21051 * tree-if-conv.c (fold_build_cond_expr): Same.
21052 (add_to_predicate_list): Same.
21053 (add_to_dst_predicate_list): Same.
21054 (phi_convertible_by_degenerating_args): Same.
21055 (idx_within_array_bound): Same.
21056 (all_preds_critical_p): Same.
21057 (pred_blocks_visited_p): Same.
21058 (predicate_bbs): Same.
21059 (build_region): Same.
21060 (if_convertible_loop_p_1): Same.
21061 (is_cond_scalar_reduction): Same.
21062 (predicate_scalar_phi): Same.
21063 (remove_conditions_and_labels): Same.
21064 (combine_blocks): Same.
21065 (version_loop_for_if_conversion): Same.
21066 (versionable_outer_loop_p): Same.
21067 (ifcvt_local_dce): Same.
21068 (tree_if_conversion): Same.
21069 (pass_if_conversion::gate): Same.
21070 * tree-if-conv.h: Same.
21071 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
21072 * tree-loop-distribution.c (bb_top_order_cmp): Same.
21074 (stmt_has_scalar_dependences_outside_loop): Same.
21075 (copy_loop_before): Same.
21076 (create_bb_after_loop): Same.
21077 (const_with_all_bytes_same): Same.
21078 (generate_memset_builtin): Same.
21079 (generate_memcpy_builtin): Same.
21080 (destroy_loop): Same.
21081 (build_rdg_partition_for_vertex): Same.
21082 (compute_access_range): Same.
21083 (data_ref_segment_size): Same.
21084 (latch_dominated_by_data_ref): Same.
21085 (compute_alias_check_pairs): Same.
21086 (fuse_memset_builtins): Same.
21087 (finalize_partitions): Same.
21088 (find_seed_stmts_for_distribution): Same.
21089 (prepare_perfect_loop_nest): Same.
21090 * tree-parloops.c (lambda_transform_legal_p): Same.
21091 (loop_parallel_p): Same.
21092 (reduc_stmt_res): Same.
21093 (add_field_for_name): Same.
21094 (create_call_for_reduction_1): Same.
21095 (replace_uses_in_bb_by): Same.
21096 (transform_to_exit_first_loop_alt): Same.
21097 (try_transform_to_exit_first_loop_alt): Same.
21098 (transform_to_exit_first_loop): Same.
21100 (gen_parallel_loop): Same.
21101 (gather_scalar_reductions): Same.
21102 (get_omp_data_i_param): Same.
21103 (try_create_reduction_list): Same.
21104 (oacc_entry_exit_single_gang): Same.
21105 (parallelize_loops): Same.
21106 * tree-pass.h: Same.
21107 * tree-predcom.c (determine_offset): Same.
21108 (last_always_executed_block): Same.
21109 (split_data_refs_to_components): Same.
21110 (suitable_component_p): Same.
21111 (valid_initializer_p): Same.
21112 (find_looparound_phi): Same.
21113 (insert_looparound_copy): Same.
21114 (add_looparound_copies): Same.
21115 (determine_roots_comp): Same.
21116 (predcom_tmp_var): Same.
21117 (initialize_root_vars): Same.
21118 (initialize_root_vars_store_elim_1): Same.
21119 (initialize_root_vars_store_elim_2): Same.
21120 (finalize_eliminated_stores): Same.
21121 (initialize_root_vars_lm): Same.
21122 (remove_stmt): Same.
21123 (determine_unroll_factor): Same.
21124 (execute_pred_commoning_cbck): Same.
21125 (base_names_in_chain_on): Same.
21126 (combine_chains): Same.
21127 (pcom_stmt_dominates_stmt_p): Same.
21128 (try_combine_chains): Same.
21129 (prepare_initializers_chain_store_elim): Same.
21130 (prepare_initializers_chain): Same.
21131 (prepare_initializers): Same.
21132 (prepare_finalizers_chain): Same.
21133 (prepare_finalizers): Same.
21134 (insert_init_seqs): Same.
21135 * tree-scalar-evolution.c (loop_phi_node_p): Same.
21136 (compute_overall_effect_of_inner_loop): Same.
21137 (add_to_evolution_1): Same.
21138 (add_to_evolution): Same.
21139 (follow_ssa_edge_binary): Same.
21140 (follow_ssa_edge_expr): Same.
21141 (backedge_phi_arg_p): Same.
21142 (follow_ssa_edge_in_condition_phi_branch): Same.
21143 (follow_ssa_edge_in_condition_phi): Same.
21144 (follow_ssa_edge_inner_loop_phi): Same.
21145 (follow_ssa_edge): Same.
21146 (analyze_evolution_in_loop): Same.
21147 (analyze_initial_condition): Same.
21148 (interpret_loop_phi): Same.
21149 (interpret_condition_phi): Same.
21150 (interpret_rhs_expr): Same.
21151 (interpret_expr): Same.
21152 (interpret_gimple_assign): Same.
21153 (analyze_scalar_evolution_1): Same.
21154 (analyze_scalar_evolution): Same.
21155 (analyze_scalar_evolution_for_address_of): Same.
21156 (get_instantiated_value_entry): Same.
21157 (loop_closed_phi_def): Same.
21158 (instantiate_scev_name): Same.
21159 (instantiate_scev_poly): Same.
21160 (instantiate_scev_binary): Same.
21161 (instantiate_scev_convert): Same.
21162 (instantiate_scev_not): Same.
21163 (instantiate_scev_r): Same.
21164 (instantiate_scev): Same.
21165 (resolve_mixers): Same.
21166 (initialize_scalar_evolutions_analyzer): Same.
21167 (scev_reset_htab): Same.
21168 (scev_reset): Same.
21169 (derive_simple_iv_with_niters): Same.
21170 (simple_iv_with_niters): Same.
21171 (expression_expensive_p): Same.
21172 (final_value_replacement_loop): Same.
21173 * tree-scalar-evolution.h (block_before_loop): Same.
21174 * tree-ssa-address.h: Same.
21175 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
21176 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
21177 (record_edge_info): Same.
21178 * tree-ssa-live.c (var_map_base_fini): Same.
21179 (remove_unused_locals): Same.
21180 * tree-ssa-live.h: Same.
21181 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
21182 (pass_ch_vect::execute): Same.
21183 (pass_ch::process_loop_p): Same.
21184 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
21185 (movement_possibility): Same.
21186 (outermost_invariant_loop): Same.
21188 (determine_max_movement): Same.
21189 (invariantness_dom_walker::before_dom_children): Same.
21190 (move_computations): Same.
21191 (may_move_till): Same.
21192 (force_move_till_op): Same.
21193 (force_move_till): Same.
21194 (memref_free): Same.
21195 (record_mem_ref_loc): Same.
21196 (set_ref_stored_in_loop): Same.
21197 (mark_ref_stored): Same.
21198 (sort_bbs_in_loop_postorder_cmp): Same.
21199 (sort_locs_in_loop_postorder_cmp): Same.
21200 (analyze_memory_references): Same.
21201 (mem_refs_may_alias_p): Same.
21202 (find_ref_loc_in_loop_cmp): Same.
21203 (rewrite_mem_ref_loc::operator): Same.
21204 (first_mem_ref_loc_1::operator): Same.
21205 (sm_set_flag_if_changed::operator): Same.
21206 (execute_sm_if_changed_flag_set): Same.
21207 (execute_sm): Same.
21208 (hoist_memory_references): Same.
21209 (ref_always_accessed::operator): Same.
21210 (refs_independent_p): Same.
21211 (record_dep_loop): Same.
21212 (ref_indep_loop_p_1): Same.
21213 (ref_indep_loop_p): Same.
21214 (can_sm_ref_p): Same.
21215 (find_refs_for_sm): Same.
21216 (loop_suitable_for_sm): Same.
21217 (store_motion_loop): Same.
21218 (store_motion): Same.
21219 (fill_always_executed_in): Same.
21220 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
21221 (estimated_unrolled_size): Same.
21222 (loop_edge_to_cancel): Same.
21223 (remove_exits_and_undefined_stmts): Same.
21224 (remove_redundant_iv_tests): Same.
21225 (unloop_loops): Same.
21226 (estimated_peeled_sequence_size): Same.
21227 (try_peel_loop): Same.
21228 (canonicalize_loop_induction_variables): Same.
21229 (canonicalize_induction_variables): Same.
21230 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
21232 (stmt_after_inc_pos): Same.
21233 (contains_abnormal_ssa_name_p): Same.
21234 (niter_for_exit): Same.
21237 (find_givs_in_bb): Same.
21238 (find_induction_variables): Same.
21239 (find_interesting_uses_cond): Same.
21240 (outermost_invariant_loop_for_expr): Same.
21241 (idx_find_step): Same.
21242 (add_candidate_1): Same.
21243 (add_iv_candidate_derived_from_uses): Same.
21244 (alloc_use_cost_map): Same.
21245 (prepare_decl_rtl): Same.
21246 (generic_predict_doloop_p): Same.
21247 (computation_cost): Same.
21248 (determine_common_wider_type): Same.
21249 (get_computation_aff_1): Same.
21250 (get_use_type): Same.
21251 (determine_group_iv_cost_address): Same.
21253 (difference_cannot_overflow_p): Same.
21254 (may_eliminate_iv): Same.
21255 (determine_set_costs): Same.
21256 (cheaper_cost_pair): Same.
21257 (compare_cost_pair): Same.
21258 (iv_ca_cand_for_group): Same.
21259 (iv_ca_recount_cost): Same.
21260 (iv_ca_set_remove_invs): Same.
21261 (iv_ca_set_no_cp): Same.
21262 (iv_ca_set_add_invs): Same.
21263 (iv_ca_set_cp): Same.
21264 (iv_ca_add_group): Same.
21265 (iv_ca_cost): Same.
21266 (iv_ca_compare_deps): Same.
21267 (iv_ca_delta_reverse): Same.
21268 (iv_ca_delta_commit): Same.
21269 (iv_ca_cand_used_p): Same.
21270 (iv_ca_delta_free): Same.
21272 (iv_ca_free): Same.
21273 (iv_ca_dump): Same.
21274 (iv_ca_extend): Same.
21275 (iv_ca_narrow): Same.
21276 (iv_ca_prune): Same.
21277 (cheaper_cost_with_cand): Same.
21278 (iv_ca_replace): Same.
21279 (try_add_cand_for): Same.
21280 (get_initial_solution): Same.
21281 (try_improve_iv_set): Same.
21282 (find_optimal_iv_set_1): Same.
21283 (create_new_iv): Same.
21284 (rewrite_use_compare): Same.
21285 (remove_unused_ivs): Same.
21286 (determine_scaling_factor): Same.
21287 * tree-ssa-loop-ivopts.h: Same.
21288 * tree-ssa-loop-manip.c (create_iv): Same.
21289 (compute_live_loop_exits): Same.
21290 (add_exit_phi): Same.
21291 (add_exit_phis): Same.
21292 (find_uses_to_rename_use): Same.
21293 (find_uses_to_rename_def): Same.
21294 (find_uses_to_rename_in_loop): Same.
21295 (rewrite_into_loop_closed_ssa): Same.
21296 (check_loop_closed_ssa_bb): Same.
21297 (split_loop_exit_edge): Same.
21298 (ip_end_pos): Same.
21299 (ip_normal_pos): Same.
21300 (copy_phi_node_args): Same.
21301 (gimple_duplicate_loop_to_header_edge): Same.
21302 (can_unroll_loop_p): Same.
21303 (determine_exit_conditions): Same.
21304 (scale_dominated_blocks_in_loop): Same.
21305 (niter_for_unrolled_loop): Same.
21306 (tree_transform_and_unroll_loop): Same.
21307 (rewrite_all_phi_nodes_with_iv): Same.
21308 * tree-ssa-loop-manip.h: Same.
21309 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
21310 (number_of_iterations_ne): Same.
21311 (assert_no_overflow_lt): Same.
21312 (assert_loop_rolls_lt): Same.
21313 (number_of_iterations_lt): Same.
21314 (adjust_cond_for_loop_until_wrap): Same.
21315 (tree_simplify_using_condition): Same.
21316 (simplify_using_initial_conditions): Same.
21317 (simplify_using_outer_evolutions): Same.
21318 (loop_only_exit_p): Same.
21319 (ssa_defined_by_minus_one_stmt_p): Same.
21320 (number_of_iterations_popcount): Same.
21321 (number_of_iterations_exit): Same.
21322 (find_loop_niter): Same.
21323 (finite_loop_p): Same.
21324 (chain_of_csts_start): Same.
21325 (get_val_for): Same.
21326 (loop_niter_by_eval): Same.
21327 (derive_constant_upper_bound_ops): Same.
21328 (do_warn_aggressive_loop_optimizations): Same.
21329 (record_estimate): Same.
21330 (get_cst_init_from_scev): Same.
21331 (record_nonwrapping_iv): Same.
21332 (idx_infer_loop_bounds): Same.
21333 (infer_loop_bounds_from_ref): Same.
21334 (infer_loop_bounds_from_array): Same.
21335 (infer_loop_bounds_from_pointer_arith): Same.
21336 (infer_loop_bounds_from_signedness): Same.
21337 (bound_index): Same.
21338 (discover_iteration_bound_by_body_walk): Same.
21339 (maybe_lower_iteration_bound): Same.
21340 (estimate_numbers_of_iterations): Same.
21341 (estimated_loop_iterations): Same.
21342 (estimated_loop_iterations_int): Same.
21343 (max_loop_iterations): Same.
21344 (max_loop_iterations_int): Same.
21345 (likely_max_loop_iterations): Same.
21346 (likely_max_loop_iterations_int): Same.
21347 (estimated_stmt_executions_int): Same.
21348 (max_stmt_executions): Same.
21349 (likely_max_stmt_executions): Same.
21350 (estimated_stmt_executions): Same.
21351 (stmt_dominates_stmt_p): Same.
21352 (nowrap_type_p): Same.
21353 (loop_exits_before_overflow): Same.
21354 (scev_var_range_cant_overflow): Same.
21355 (scev_probably_wraps_p): Same.
21356 (free_numbers_of_iterations_estimates): Same.
21357 * tree-ssa-loop-niter.h: Same.
21358 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
21359 (idx_analyze_ref): Same.
21360 (analyze_ref): Same.
21361 (gather_memory_references_ref): Same.
21362 (mark_nontemporal_store): Same.
21363 (emit_mfence_after_loop): Same.
21364 (may_use_storent_in_loop_p): Same.
21365 (mark_nontemporal_stores): Same.
21366 (should_unroll_loop_p): Same.
21367 (volume_of_dist_vector): Same.
21368 (add_subscript_strides): Same.
21369 (self_reuse_distance): Same.
21370 (insn_to_prefetch_ratio_too_small_p): Same.
21371 * tree-ssa-loop-split.c (split_at_bb_p): Same.
21372 (patch_loop_exit): Same.
21373 (find_or_create_guard_phi): Same.
21374 (easy_exit_values): Same.
21375 (connect_loop_phis): Same.
21376 (connect_loops): Same.
21377 (compute_new_first_bound): Same.
21378 (split_loop): Same.
21379 (tree_ssa_split_loops): Same.
21380 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
21381 (is_maybe_undefined): Same.
21382 (tree_may_unswitch_on): Same.
21383 (simplify_using_entry_checks): Same.
21384 (tree_unswitch_single_loop): Same.
21385 (tree_unswitch_loop): Same.
21386 (tree_unswitch_outer_loop): Same.
21387 (empty_bb_without_guard_p): Same.
21388 (used_outside_loop_p): Same.
21389 (get_vop_from_header): Same.
21390 (hoist_guard): Same.
21391 * tree-ssa-loop.c (gate_oacc_kernels): Same.
21392 (get_lsm_tmp_name): Same.
21393 * tree-ssa-loop.h: Same.
21394 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
21395 (build_and_add_sum): Same.
21396 (no_side_effect_bb): Same.
21398 (linearize_expr): Same.
21399 (should_break_up_subtract): Same.
21400 (linearize_expr_tree): Same.
21401 * tree-ssa-scopedtables.c: Same.
21402 * tree-ssa-scopedtables.h: Same.
21403 * tree-ssa-structalias.c (condense_visit): Same.
21404 (label_visit): Same.
21405 (dump_pred_graph): Same.
21406 (perform_var_substitution): Same.
21407 (move_complex_constraints): Same.
21408 (remove_preds_and_fake_succs): Same.
21409 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
21410 (determine_bb_domination_status): Same.
21411 (duplicate_thread_path): Same.
21412 (thread_through_all_blocks): Same.
21413 * tree-ssa-threadupdate.h: Same.
21414 * tree-streamer-in.c (streamer_read_string_cst): Same.
21415 (input_identifier): Same.
21416 (unpack_ts_type_common_value_fields): Same.
21417 (unpack_ts_block_value_fields): Same.
21418 (unpack_ts_translation_unit_decl_value_fields): Same.
21419 (unpack_ts_omp_clause_value_fields): Same.
21420 (streamer_read_tree_bitfields): Same.
21421 (streamer_alloc_tree): Same.
21422 (lto_input_ts_common_tree_pointers): Same.
21423 (lto_input_ts_vector_tree_pointers): Same.
21424 (lto_input_ts_poly_tree_pointers): Same.
21425 (lto_input_ts_complex_tree_pointers): Same.
21426 (lto_input_ts_decl_minimal_tree_pointers): Same.
21427 (lto_input_ts_decl_common_tree_pointers): Same.
21428 (lto_input_ts_decl_non_common_tree_pointers): Same.
21429 (lto_input_ts_decl_with_vis_tree_pointers): Same.
21430 (lto_input_ts_field_decl_tree_pointers): Same.
21431 (lto_input_ts_function_decl_tree_pointers): Same.
21432 (lto_input_ts_type_common_tree_pointers): Same.
21433 (lto_input_ts_type_non_common_tree_pointers): Same.
21434 (lto_input_ts_list_tree_pointers): Same.
21435 (lto_input_ts_vec_tree_pointers): Same.
21436 (lto_input_ts_exp_tree_pointers): Same.
21437 (lto_input_ts_block_tree_pointers): Same.
21438 (lto_input_ts_binfo_tree_pointers): Same.
21439 (lto_input_ts_constructor_tree_pointers): Same.
21440 (lto_input_ts_omp_clause_tree_pointers): Same.
21441 (streamer_read_tree_body): Same.
21442 * tree-streamer.h: Same.
21443 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
21444 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
21445 (vect_analyze_possibly_independent_ddr): Same.
21446 (vect_analyze_data_ref_dependence): Same.
21447 (vect_compute_data_ref_alignment): Same.
21448 (vect_enhance_data_refs_alignment): Same.
21449 (vect_analyze_data_ref_access): Same.
21450 (vect_check_gather_scatter): Same.
21451 (vect_find_stmt_data_reference): Same.
21452 (vect_create_addr_base_for_vector_ref): Same.
21453 (vect_setup_realignment): Same.
21454 (vect_supportable_dr_alignment): Same.
21455 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
21456 (adjust_phi_and_debug_stmts): Same.
21457 (vect_set_loop_mask): Same.
21458 (add_preheader_seq): Same.
21459 (vect_maybe_permute_loop_masks): Same.
21460 (vect_set_loop_masks_directly): Same.
21461 (vect_set_loop_condition_masked): Same.
21462 (vect_set_loop_condition_unmasked): Same.
21463 (slpeel_duplicate_current_defs_from_edges): Same.
21464 (slpeel_add_loop_guard): Same.
21465 (slpeel_can_duplicate_loop_p): Same.
21466 (create_lcssa_for_virtual_phi): Same.
21468 (vect_update_ivs_after_vectorizer): Same.
21469 (vect_gen_vector_loop_niters_mult_vf): Same.
21470 (slpeel_update_phi_nodes_for_loops): Same.
21471 (slpeel_update_phi_nodes_for_guard1): Same.
21472 (find_guard_arg): Same.
21473 (slpeel_update_phi_nodes_for_guard2): Same.
21474 (slpeel_update_phi_nodes_for_lcssa): Same.
21475 (vect_do_peeling): Same.
21476 (vect_create_cond_for_alias_checks): Same.
21477 (vect_loop_versioning): Same.
21478 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
21479 (vect_inner_phi_in_double_reduction_p): Same.
21480 (vect_analyze_scalar_cycles_1): Same.
21481 (vect_fixup_scalar_cycles_with_patterns): Same.
21482 (vect_get_loop_niters): Same.
21483 (bb_in_loop_p): Same.
21484 (vect_get_max_nscalars_per_iter): Same.
21485 (vect_verify_full_masking): Same.
21486 (vect_compute_single_scalar_iteration_cost): Same.
21487 (vect_analyze_loop_form_1): Same.
21488 (vect_analyze_loop_form): Same.
21489 (vect_active_double_reduction_p): Same.
21490 (vect_analyze_loop_operations): Same.
21491 (neutral_op_for_slp_reduction): Same.
21492 (vect_is_simple_reduction): Same.
21493 (vect_model_reduction_cost): Same.
21494 (get_initial_def_for_reduction): Same.
21495 (get_initial_defs_for_reduction): Same.
21496 (vect_create_epilog_for_reduction): Same.
21497 (vectorize_fold_left_reduction): Same.
21498 (vectorizable_reduction): Same.
21499 (vectorizable_induction): Same.
21500 (vectorizable_live_operation): Same.
21501 (loop_niters_no_overflow): Same.
21502 (vect_get_loop_mask): Same.
21503 (vect_transform_loop_stmt): Same.
21504 (vect_transform_loop): Same.
21505 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
21506 (vect_determine_precisions): Same.
21507 (vect_pattern_recog_1): Same.
21508 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
21509 * tree-vect-stmts.c (stmt_vectype): Same.
21510 (process_use): Same.
21511 (vect_init_vector_1): Same.
21512 (vect_truncate_gather_scatter_offset): Same.
21513 (get_group_load_store_type): Same.
21514 (vect_build_gather_load_calls): Same.
21515 (vect_get_strided_load_store_ops): Same.
21516 (vectorizable_simd_clone_call): Same.
21517 (vectorizable_store): Same.
21518 (permute_vec_elements): Same.
21519 (vectorizable_load): Same.
21520 (vect_transform_stmt): Same.
21521 (supportable_widening_operation): Same.
21522 * tree-vectorizer.c (vec_info::replace_stmt): Same.
21523 (vec_info::free_stmt_vec_info): Same.
21524 (vect_free_loop_info_assumptions): Same.
21525 (vect_loop_vectorized_call): Same.
21526 (set_uid_loop_bbs): Same.
21527 (vectorize_loops): Same.
21528 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
21529 * tree.c (add_tree_to_fld_list): Same.
21530 (fld_type_variant_equal_p): Same.
21531 (fld_decl_context): Same.
21532 (fld_incomplete_type_of): Same.
21533 (free_lang_data_in_binfo): Same.
21534 (need_assembler_name_p): Same.
21535 (find_decls_types_r): Same.
21536 (get_eh_types_for_runtime): Same.
21537 (find_decls_types_in_eh_region): Same.
21538 (find_decls_types_in_node): Same.
21539 (assign_assembler_name_if_needed): Same.
21540 * value-prof.c (stream_out_histogram_value): Same.
21541 * value-prof.h: Same.
21542 * var-tracking.c (use_narrower_mode): Same.
21543 (prepare_call_arguments): Same.
21544 (vt_expand_loc_callback): Same.
21545 (resolve_expansions_pending_recursion): Same.
21546 (vt_expand_loc): Same.
21547 * varasm.c (const_hash_1): Same.
21548 (compare_constant): Same.
21549 (tree_output_constant_def): Same.
21550 (simplify_subtraction): Same.
21551 (get_pool_constant): Same.
21552 (output_constant_pool_2): Same.
21553 (output_constant_pool_1): Same.
21554 (mark_constants_in_pattern): Same.
21555 (mark_constant_pool): Same.
21556 (get_section_anchor): Same.
21557 * vr-values.c (compare_range_with_value): Same.
21558 (vr_values::extract_range_from_phi_node): Same.
21559 * vr-values.h: Same.
21560 * web.c (unionfind_union): Same.
21561 * wide-int.h: Same.
21563 2019-07-09 Martin Sebor <msebor@redhat.com>
21566 * align.h: Change class-key from class to struct and vice versa
21567 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
21568 * alloc-pool.h: Same.
21569 * asan.c (shadow_mem_size): Same.
21570 * auto-profile.c: Same.
21571 * basic-block.h: Same.
21573 * cfgexpand.c (set_rtl): Same.
21574 (expand_one_stack_var_at): Same.
21575 * cfghooks.h: Same.
21578 * config/i386/i386.h: Same.
21579 * df-problems.c (df_print_bb_index): Same.
21581 * df.h (df_single_use): Same.
21582 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
21583 (layout::annotation_line_showed_range_p): Same.
21584 (get_printed_columns): Same.
21585 (correction::ensure_terminated): Same.
21586 (line_corrections::~line_corrections): Same.
21589 * dump-context.h: Same.
21590 * dumpfile.h: Same.
21591 * dwarf2out.c: Same.
21592 * edit-context.c: Same.
21593 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
21595 * function.c (assign_stack_local): Same.
21596 * function.h: Same.
21598 * gcov.c (block_info::block_info): Same.
21599 * genattrtab.c: Same.
21600 * genextract.c: Same.
21601 * genmatch.c (comparison_code_p): Same.
21602 (id_base::id_base): Same.
21603 (decision_tree::print): Same.
21604 * genoutput.c: Same.
21605 * genpreds.c (write_one_predicate_function): Same.
21606 * genrecog.c (validate_pattern): Same.
21607 (find_operand_positions): Same.
21608 (optimize_subroutine_group): Same.
21609 (merge_pattern_transition::merge_pattern_transition): Same.
21610 (merge_pattern_info::merge_pattern_info): Same.
21611 (merge_state_result::merge_state_result): Same.
21612 (merge_into_state): Same.
21613 * gensupport.c: Same.
21614 * gensupport.h: Same.
21615 * ggc-common.c (init_ggc_heuristics): Same.
21616 * ggc-tests.c (test_union): Same.
21617 * gimple-loop-interchange.cc (dump_induction): Same.
21618 * gimple-loop-versioning.cc: Same.
21619 * gimple-match.h (gimple_match_cond::any_else): Same.
21620 * gimple-ssa-backprop.c: Same.
21621 * gimple-ssa-sprintf.c: Same.
21622 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
21624 (store_immediate_info::store_immediate_info): Same.
21625 (merged_store_group::apply_stores): Same.
21626 (get_location_for_stmts): Same.
21627 * gimple-ssa-strength-reduction.c: Same.
21628 * gimple-ssa-warn-alloca.c: Same.
21629 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
21630 * godump.c (go_type_decl): Same.
21631 * hash-map-tests.c (test_map_of_strings_to_int): Same.
21632 * hash-map.h: Same.
21633 * hash-set-tests.c (test_set_of_strings): Same.
21634 * hsa-brig.c: Same.
21635 * hsa-common.h: Same.
21636 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
21637 * input.c (assert_loceq): Same.
21640 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
21641 * ipa-fnsummary.h: Same.
21642 * ipa-inline.h: Same.
21643 * ipa-prop.h: Same.
21644 * ipa-split.c (visit_bb): Same.
21645 * ira-int.h (minmax_set_iter_next): Same.
21646 * loop-invariant.c: Same.
21648 * lra-eliminations.c: Same.
21650 * lra-lives.c (mark_regno_dead): Same.
21651 * lra-remat.c: Same.
21652 * lra-spills.c: Same.
21653 * lto-streamer.h: Same.
21654 * mem-stats.h: Same.
21655 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
21656 * omp-low.c (omp_clause_aligned_alignment): Same.
21657 * optabs-query.h (get_vcond_eq_icode): Same.
21659 * opts.c (wrap_help): Same.
21660 * poly-int.h: Same.
21661 * predict.c (predict_paths_leading_to_edge): Same.
21662 * pretty-print.h: Same.
21663 * profile-count.h: Same.
21665 * read-rtl-function.c: Same.
21668 * regrename.c: Same.
21669 * regrename.h: Same.
21671 * rtl-iter.h: Same.
21672 * rtl.h (costs_add_n_insns): Same.
21674 * sched-int.h: Same.
21675 * sel-sched-ir.h: Same.
21676 * selftest.h: Same.
21677 * sese.h (vec_find): Same.
21679 * target-globals.h: Same.
21680 * tree-affine.c (aff_combination_find_elt): Same.
21681 * tree-affine.h: Same.
21682 * tree-data-ref.h: Same.
21683 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
21684 * tree-predcom.c: Same.
21685 * tree-scalar-evolution.c (find_var_scev_info): Same.
21686 * tree-ssa-alias.h: Same.
21687 * tree-ssa-ccp.c: Same.
21688 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
21689 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
21690 (rewrite_mem_refs): Same.
21691 (execute_sm_if_changed): Same.
21692 (hoist_memory_references): Same.
21693 * tree-ssa-loop-ivopts.c (operator<=): Same.
21694 * tree-ssa-loop.h: Same.
21695 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
21696 * tree-ssa-structalias.c: Same.
21697 * tree-switch-conversion.h (cluster::cluster): Same.
21698 (simple_cluster::simple_cluster): Same.
21699 * tree-vect-patterns.c (type_conversion_p): Same.
21700 * tree-vectorizer.c (dump_stmt_cost): Same.
21701 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
21702 * tree.c (protected_set_expr_location): Same.
21703 * tree.h (desired_pro_or_demotion_p): Same.
21704 (fndecl_built_in_p): Same.
21705 * unique-ptr-tests.cc: Same.
21706 * var-tracking.c (delete_variable_part): Same.
21707 * varasm.c (assemble_real): Same.
21708 (tree_output_constant_def): Same.
21710 * wide-int-bitmask.h: Same.
21711 * wide-int.h (decompose): Same.
21713 2019-07-09 Richard Biener <rguenther@suse.de>
21715 PR tree-optimization/91114
21716 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
21717 find a vector type isn't fatal.
21719 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
21721 * config/aarch64/aarch64-simd.md
21722 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
21723 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
21724 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
21725 (*aarch64_crypto_aese_fused,
21726 *aarch64_crypto_aesd_fused): Update to new definition.
21727 * config/aarch64/aarch64.c
21728 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
21730 2019-07-09 Richard Biener <rguenther@suse.de>
21732 * gimple-match.h (gimple_match_op::resimplify): New.
21733 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
21734 gimple_resimplify4, gimple_resimplify5): Remove.
21735 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
21736 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
21738 (gimple_match_op::resimplify): New.
21739 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
21740 according to availability. Use gimple_match_op::resimplify.
21742 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
21744 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
21746 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
21748 * config/arm/crypto.md:
21749 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
21750 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
21751 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
21752 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
21754 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
21755 * config/arm/aarch-common-protos.h
21756 (aarch_crypto_can_dual_issue): Remove.
21757 * config/arm/aarch-common.c
21758 (aarch_crypto_can_dual_issue): Likewise.
21759 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
21760 * config/arm/cortex-a53.md: Likewise.
21761 * config/arm/cortex-a57.md: Likewise.
21762 * config/arm/iterators.md:
21763 (CRYPTO_BINARY): Redefine.
21764 (CRYPTO_UNARY): Removed.
21765 (CRYPTO_AES, CRYPTO_AESMC): New.
21767 2019-07-09 Richard Biener <rguenther@suse.de>
21769 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
21770 (vn_reference_lookup_3): If the main ref has no access path recorded
21771 but orig_ref has use it to do access-path based disambiguation.
21772 (vn_reference_lookup_pieces): Adjust.
21773 (vn_reference_lookup): Pass down original ref if we valueized.
21775 2019-07-09 Martin Liska <mliska@suse.cz>
21777 * doc/extend.texi: Document influence on loop
21780 2019-07-09 Martin Liska <mliska@suse.cz>
21782 * lto-compress.c (lto_normalized_zstd_level): Do not use
21783 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
21784 of libzstd. One can use 0 as a default compression level.
21786 2019-07-09 Martin Liska <mliska@suse.cz>
21788 * doc/invoke.texi: Add link from -fprofile-dir option.
21789 Use better wording for 'gcno filename'.
21791 2019-07-08 Martin Sebor <msebor@redhat.com>
21793 PR middle-end/71924
21794 PR middle-end/90549
21795 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
21797 (args_loc_t): New type.
21798 (args_loc_t, locmap_t): same.
21799 (diag_returned_locals): New function.
21800 (is_addr_local): Same.
21801 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
21802 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
21803 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
21805 2019-07-08 Jakub Jelinek <jakub@redhat.com>
21807 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
21808 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
21809 and casts in offset when different, both through gimple stmts
21810 and through trees. Rewritten using loops to minimize code duplication
21813 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
21815 * emit-rtl.c (set_insn_locations): New function moved from...
21816 * function.c (set_insn_locations): ...here.
21817 * ira-emit.c (emit_moves): Propagate location of the first instruction
21818 to the inserted move instructions.
21819 * reg-stack.c (compensate_edge): Set the location if the sequence is
21820 inserted on the edge.
21821 * rtl.h (set_insn_locations): Declare.
21823 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
21825 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
21826 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
21829 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
21831 PR rtl-optimization/88233
21832 * common.opt (fsplit-wide-types-early): New option.
21833 * common/config/rs6000/rs6000-common.c
21834 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
21836 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
21837 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
21838 flag_split_wide_types_early.
21839 (pass_data_lower_subreg3): New.
21840 (pass_lower_subreg3): New.
21841 (make_pass_lower_subreg3): New.
21842 * passes.def (pass_lower_subreg2): Move after the loop passes.
21843 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
21844 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
21845 the pass pipeline; its previous place is taken by ...
21846 (make_pass_lower_subreg3): ... this.
21848 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
21850 * config/s390/s390.c (s390_shift_truncation_mask): Define.
21851 (TARGET_SHIFT_TRUNCATION_MASK): Define.
21853 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
21855 * config/s390/constraints.md: Add new jsc constraint.
21856 * config/s390/predicates.md: New predicates.
21857 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
21858 * config/s390/s390.c (s390_valid_shift_count): New function.
21859 (print_shift_count_operand): Use s390_valid_shift_count.
21860 (print_operand): Likewise.
21861 * config/s390/s390.md: Use new predicate.
21862 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
21863 * config/s390/vector.md: Use new predicate.
21865 2019-07-08 Andrew Waterman <andrew@sifive.com>
21866 Jim Wilson <jimw@sifive.com>
21868 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
21869 bitsize instead of BITS_PER_WORD.
21871 2019-07-08 Martin Liska <mliska@suse.cz>
21873 * collect2.c (defined): Revert to before r254460.
21874 (scan_prog_file): Revert to before r254460.
21876 2019-07-08 Richard Biener <rguenther@suse.de>
21878 PR tree-optimization/83518
21879 * tree-ssa-sccvn.c: Include splay-tree.h.
21880 (struct pd_range, struct pd_data): New.
21881 (struct vn_walk_cb_data): Add data to track partial definitions.
21882 (vn_walk_cb_data::~vn_walk_cb_data): New.
21883 (vn_walk_cb_data::push_partial_def): New.
21884 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
21885 (vn_reference_lookup_2): When partial defs are registered give up.
21886 (vn_reference_lookup_3): Track partial defs for memset and
21887 constructor zeroing and for defs from constants.
21889 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
21891 * doc/install.texi (bootstrap-Og): Document.
21893 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
21895 * config/riscv/pic.md (*local_pic_load_s<mode>)
21896 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
21897 referenced by <mode>, giving...
21898 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
21899 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
21900 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
21901 use <X:MODE> for the mode attribute.
21903 2019-07-07 Jeff Law <law@redhat.com>
21905 PR tree-optimization/91090
21906 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
21907 in handling of ranges to simplify switch statements.
21909 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
21911 * config/darwin.c (darwin_override_options): Make a final check on PIC
21914 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
21916 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
21917 on for kernel code.
21919 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
21922 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
21923 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
21924 instead of matching them to "l" output operands.
21926 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
21928 * config/mips/mips.c (mips_split_move): Zero-initialize addr
21929 and check whether addr.reg is nonnull before using it.
21931 2019-07-06 Jakub Jelinek <jakub@redhat.com>
21933 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
21934 ctx->for_simd_scan_phase simd copy the outer var to the privatized
21935 variable(s). For conditional lastprivate look through outer
21936 GIMPLE_OMP_SCAN context.
21937 (lower_omp_1): For conditional lastprivate look through outer
21938 GIMPLE_OMP_SCAN context.
21940 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
21941 member to combined_into_simd_safelen1.
21942 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
21943 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
21944 clauses if ctx->combined_into_simd_safelen1 put statements after the
21945 predicate conditionalized block rather than into it.
21947 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
21949 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
21951 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
21952 Make the choice of <mode> explicit, giving...
21953 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
21955 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
21957 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
21958 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
21960 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
21961 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
21962 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
21963 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
21964 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
21965 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
21966 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
21967 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
21968 (*avx512f_scatterdi<mode>): Likewise.
21969 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
21971 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
21973 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
21974 specify the mode iterator referenced by <mode>, giving...
21975 (*push1_h8300hs_<QHI:mode>): ...this.
21977 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
21979 * config/gcn/gcn-valu.md
21980 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
21981 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
21982 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
21983 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
21984 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
21985 but using the _exec comparison patterns.
21986 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
21987 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
21988 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
21989 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
21990 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
21991 but using the _exec comparison patterns.
21993 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
21995 * config/arm/sync.md
21996 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
21997 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
21998 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise use
21999 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
22000 <SIDI:cas_cmp_str>.
22002 2019-07-06 Jakub Jelinek <jakub@redhat.com>
22004 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
22005 (maybe_lookup_ctx): Add forward declaration.
22006 (omp_find_scan): Likewise. Walk into body of simd if composited
22007 with worksharing loop.
22008 (scan_omp_simd_scan): New function.
22009 (scan_omp_1_stmt): Call it.
22010 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
22011 ctx->for_simd_scan_phase.
22012 (lower_rec_input_clauses): Do much less work for inscan reductions
22013 in ctx->for_simd_scan_phase is_simd regions.
22014 (lower_omp_scan): Set is_simd also on simd constructs composited
22015 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
22016 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
22017 emit their body after in simd constructs composited with worksharing
22019 (lower_omp_for_scan): Handle worksharing loop composited with simd.
22021 * omp-low.c (omp_find_scan): Make static.
22022 (lower_omp_for_scan): Fix order of merge arguments in input phase of
22023 the second loop, var2 represents the first partial sum and so needs
22024 to go before rprivb[ivar].
22026 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
22028 * config/rs6000/rs6000-logue.c: Remove unused code.
22030 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
22032 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
22034 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
22037 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
22038 check with a frame laid out check.
22040 2019-07-05 Richard Biener <rguenther@suse.de>
22042 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
22043 when comparing against a store with possibly the same value.
22045 2019-07-05 Richard Biener <rguenther@suse.de>
22047 PR tree-optimization/91091
22048 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
22049 (walk_non_aliased_vuses): Likewise.
22050 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
22051 (get_continuation_for_phi): New tbaa_p parameter and pass
22053 (walk_non_aliased_vuses): Likewise.
22054 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
22055 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
22056 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
22058 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
22059 (adjust_offsets_for_equal_base_address): New function.
22060 (vn_reference_lookup_3): Use it to catch more base equivalences.
22061 Handle and pass down tbaa_p flag.
22062 (vn_reference_lookup_pieces): Adjust.
22063 (vn_reference_lookup): Remove alias-set altering, instead pass
22064 down false as tbaa_p.
22066 2019-07-05 Richard Biener <rguenther@suse.de>
22068 PR tree-optimization/91091
22069 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
22070 accesses can happen with -fno-strict-aliasing.
22072 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
22074 * tree-ssa-alias.c (alias_stats): Add
22075 nonoverlapping_component_refs_since_match_p_must_overlap.
22076 (dump_alias_stats): Print it.
22077 (nonoverlapping_component_refs_since_match_p): Add early exit.
22078 (nonoverlapping_component_refs_p): Do not account early exit.
22080 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
22082 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
22083 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
22084 (emit_eh_dispatch): Delete.
22085 (lower_catch): Emit the eh_dispatch manually and set the location of
22086 the first catch statement onto it.
22087 (lower_eh_filter): Emit the eh_dispatch manually and set location.
22088 (lower_eh_dispatch): Propagate location.
22089 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
22090 (eliminate_build): Likewise.
22092 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
22094 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
22095 phi nodes if possible.
22096 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
22097 location info on the newly created statement.
22098 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
22099 newly created increment if needed.
22101 2019-07-04 Jakub Jelinek <jakub@redhat.com>
22103 PR middle-end/78884
22104 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
22105 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
22106 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
22107 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
22108 ctx->add_safelen1 is set.
22110 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
22111 GOMP_loop_start at the start of second worksharing loop in a scan.
22112 For nowait, don't emit GOMP_loop_end_nowait at the end of first
22113 worksharing loop in a scan even if there are conditional lastprivates,
22114 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
22116 2019-07-04 Jan Hubicka <jh@suse.cz>
22118 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
22119 Fix check for match in the ref walk.
22121 2019-07-04 Martin Liska <mliska@suse.cz>
22123 * tree-ssa-loop-niter.c
22124 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
22125 (estimate_numbers_of_iterations):
22126 Support __builtin_expect_with_probability for analysis
22127 of # of loop iterations.
22129 2019-07-04 Alexandre Oliva <oliva@adacore.com>
22131 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
22132 * except.c: Likewise.
22133 * expr.c (expand_expr_real_1): Reject it.
22134 * gimplify.c (gimplify_expr): Gimplify it, within
22136 * tree-dump.c (dequeue_and_dump): Dump it.
22137 * tree-pretty-print.c (dump_generic_node): Likewise.
22138 * tree.c (block_may_fallthru): Handle it.
22139 * tree.def (EH_ELSE_EXPR): Introduce it.
22140 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
22141 with GIMPLE_EH_ELSE as try/finally/else.
22143 2019-07-04 Richard Biener <rguenther@suse.de>
22146 * tree-pass.h (execute_all_ipa_transforms): Add a flag
22147 parameter whether to disable GC collection.
22148 * passes.c (execute_one_ipa_transform_pass): Likewise, and
22150 (execute_all_ipa_transforms): Likewise and pass it down.
22151 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
22152 collection from applying IPA transforms.
22153 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
22154 from applying IPA transforms.
22156 2019-07-04 Richard Biener <rguenther@suse.de>
22158 PR tree-optimization/90911
22159 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
22160 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
22161 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
22162 scalar_loop_scaling.
22163 (vect_transform_loop): Scale scalar loop profile if needed.
22164 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
22165 the loop copy from if-conversion adjust edge probabilities
22166 and scale the vectorized loop body profile, queue the scalar
22167 profile for updating after peeling.
22169 2019-07-04 Jan Hubicka <jh@suse.cz>
22171 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
22172 parameters; return early for must-alias.
22173 (indirect_ref_may_alias_decl_p): Likewise; when establishing
22174 outer types match, try nonoverlapping_component_refs
22175 if must-alias is not obvious.
22176 (indirect_refs_may_alias_p): Likewise.
22177 (refs_may_alias_p_2): Likewise.
22179 2019-07-04 Richard Biener <rguenther@suse.de>
22181 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
22183 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
22185 (struct vn_walk_cb_data): New callback data struct.
22186 (vn_reference_lookup_2): Adjust.
22187 (vn_reference_lookup_3): Likewise.
22188 (vn_reference_lookup_pieces): Likewise.
22189 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
22190 (visit_reference_op_load): Adjust.
22192 2019-07-04 Jakub Jelinek <jakub@redhat.com>
22194 PR tree-optimization/91063
22195 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
22196 stmt from stmts sequence before calling vect_init_vector_1.
22199 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22202 * fwprop.c (reg_single_def_p): New function.
22203 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
22204 (forward_propagate_into): New parameter reg_prop_only
22205 with default value false.
22206 Propagate def's src into loop only if SET_SRC and SET_DEST
22207 of def_set have single definitions.
22208 Likewise if reg_prop_only is set to true.
22209 (fwprop): New param fwprop_addr_p.
22210 Integrate fwprop_addr into fwprop.
22211 (fwprop_addr): Remove.
22212 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
22214 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
22215 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
22216 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
22218 2019-07-04 Jakub Jelinek <jakub@redhat.com>
22220 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
22221 in worksharing loop scans.
22223 PR tree-optimization/91074
22224 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
22227 PR rtl-optimization/90756
22228 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
22231 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
22233 * config/aarch64/aarch64.md: Remove redundant constraints from
22234 define_expand but keep some patterns untouched if they are
22235 specially selected by TARGET_SECONDARY_RELOAD hook.
22236 * config/aarch64/aarch64-sve.md: Likewise.
22237 * config/aarch64/atomics.md: Remove redundant constraints from
22239 * config/aarch64/aarch64-simd.md: Likewise.
22241 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
22243 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
22244 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
22245 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
22247 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
22250 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
22252 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
22253 (STARTFILE_SPEC): Split crt3 into a separate spec.
22254 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
22255 (DARWIN_CRT2_SPEC): New.
22256 (DARWIN_CRT3_SPEC): New.
22257 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
22258 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
22259 (DARWIN_CRT3_SPEC): New.
22261 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
22263 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
22264 Change the RTL attribute "length" from "4" to "*" to allow the
22265 length attribute to be adjusted automatically for prefixed load,
22266 store, and add immediate instructions.
22267 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
22269 (extendsi<mode>2, EXTSI iterator): Likewise.
22270 (movsi_internal1): Likewise.
22271 (movsi_from_sf): Likewise.
22272 (movdi_from_sf_zero_ext): Likewise.
22273 (mov<mode>_internal): Likewise.
22274 (movcc_internal1, QHI iterator): Likewise.
22275 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
22276 (movsf_from_si): Likewise.
22277 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
22278 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
22279 (mov<mode>, FMOVE128 iterator): Likewise.
22280 (movdi_internal64): Likewise.
22281 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
22283 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
22284 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
22285 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
22286 (vsx_splat_v4sf): Likewise.
22288 2019-07-03 Mark Wielaard <mark@klomp.org>
22291 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
22292 DW_AT_addr_base if there is actually a .debug_addr section with
22294 (output_addr_table): Add DWARF5 table header generation here after
22295 checking there are actually any addresses from...
22296 (dwarf2out_finish): ...here.
22298 2019-07-03 Richard Biener <rguenther@suse.de>
22300 PR middle-end/91069
22301 * match.pd (vec_perm -> bit_insert): Fix element read from
22304 2019-07-03 Martin Liska <mliska@suse.cz>
22306 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
22307 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
22309 * generic-match-head.c: Include dbgcnt.h.
22310 * gimple-match-head.c: Likewise.
22312 2019-07-03 Martin Liska <mliska@suse.cz>
22314 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
22315 (GCOV_COUNTER_V_TOPN): New.
22316 (GCOV_COUNTER_V_INDIR): Use _topn.
22317 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
22318 (GCOV_TOPN_VALUES): New.
22319 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
22320 (GCOV_TOPN_VALUES_COUNTERS): New.
22321 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
22323 (gimple_init_gcov_profiler): Rename variables from one_value
22325 (gimple_gen_one_value_profiler): Remove.
22326 (gimple_gen_topn_values_profiler): New function.
22327 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
22328 names instead of SINGLE_VALUE.
22329 (stream_out_histogram_value): Likewise.
22330 (stream_in_histogram_value): Likewise.
22331 (get_most_common_single_value): Likewise.
22332 (gimple_divmod_fixed_value_transform): Likewise.
22333 (gimple_stringops_transform): Likewise.
22334 (gimple_divmod_values_to_profile): Likewise.
22335 (gimple_stringops_values_to_profile): Likewise.
22336 (gimple_find_values_to_profile): Likewise.
22337 * value-prof.h (enum hist_type): Rename to TOPN.
22338 (gimple_gen_one_value_profiler): Remove.
22339 (gimple_gen_topn_values_profiler): New.
22341 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
22343 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
22344 if it has the DW_AT_data_member_location attribute.
22346 2019-07-03 Richard Biener <rguenther@suse.de>
22348 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
22351 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
22353 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
22354 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
22355 (tlsdesc_small_sve_<mode>): Likewise.
22357 2019-07-03 Martin Liska <mliska@suse.cz>
22359 * Makefile.in: Define ZSTD_LIB.
22360 * common.opt: Adjust compression level
22361 to support also zstd levels.
22362 * config.in: Regenerate.
22363 * configure: Likewise.
22364 * configure.ac: Add --with-zstd and --with-zstd-include options
22366 * doc/install.texi: Mention zstd dependency.
22367 * gcc.c: Print supported LTO compression algorithms.
22368 * lto-compress.c (lto_normalized_zstd_level): Likewise.
22369 (lto_compression_zstd): Likewise.
22370 (lto_uncompression_zstd): Likewise.
22371 (lto_end_compression): Dispatch in between zlib and zstd.
22372 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
22373 (lto_uncompression_zlib): Make it static.
22374 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
22375 * lto-section-in.c (lto_get_section_data): Pass info
22376 about used compression.
22377 * lto-streamer-out.c: By default use zstd when possible.
22378 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
22379 (TV_IPA_LTO_COMPRESS): Likewise for compression.
22381 2019-07-03 Martin Liska <mliska@suse.cz>
22383 * lto-section-in.c (lto_get_section_data): Add "lto" section.
22384 * lto-section-out.c (lto_destroy_simple_output_block): Never
22385 compress LTO_section_lto section.
22386 * lto-streamer-out.c (produce_asm): Do not set major_version
22388 (lto_output_toplevel_asms): Likewise.
22389 (produce_lto_section): New function.
22390 (lto_output): Call produce_lto_section.
22391 (lto_write_mode_table): Do not set major_version and
22393 (produce_asm_for_decls): Likewise.
22394 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
22396 (struct lto_header): Remove.
22397 (struct lto_section): New struct.
22398 (struct lto_simple_header): Do not inherit from lto_header.
22399 (struct lto_file_decl_data): Add lto_section_header field.
22401 2019-07-03 Martin Liska <mliska@suse.cz>
22403 * lra-eliminations.c (eliminate_regs_in_insn): Remove
22405 * reg-stack.c (check_asm_stack_operands): Likewise.
22406 * tree-ssa-structalias.c (create_function_info_for): Likewise.
22407 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
22408 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
22409 force_expand_binop.
22411 2019-07-03 Martin Liska <mliska@suse.cz>
22413 PR tree-optimization/90892
22414 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
22415 in string constants.
22417 2019-07-03 Martin Liska <mliska@suse.cz>
22419 PR middle-end/90899
22420 * multiple_target.c (create_dispatcher_calls): Add to comdat
22421 group only if set for ifunc.
22423 2019-07-03 Martin Liska <mliska@suse.cz>
22426 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
22427 Define local_object_name in outer scope in order to handle
22428 use-after-scope issue.
22430 2019-07-03 Martin Liska <mliska@suse.cz>
22432 * common.opt: Add fprofile-note.
22433 * coverage.c (coverage_init): Append the option
22435 * doc/invoke.texi: Document -fprofile-note.
22437 2019-07-03 Jakub Jelinek <jakub@redhat.com>
22439 PR tree-optimization/91033
22440 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
22441 vect_analyze_data_refs): Add bool * arguments.
22442 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
22443 if failure is due to scatter/gather, set *fatal to false if non-NULL.
22444 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
22445 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
22446 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
22447 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
22448 vect_analyze_data_refs caller.
22450 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
22452 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
22453 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
22454 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
22455 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
22456 OMP_CLAUSE__SCANTEMP_ entry.
22457 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
22458 * tree-pretty-print.c (dump_omp_clause): Likewise.
22459 * tree-nested.c (convert_nonlocal_omp_clauses,
22460 convert_local_omp_clauses): Likewise.
22461 * omp-general.h (struct omp_for_data): Add have_scantemp and
22462 have_nonctrl_scantemp members.
22463 * omp-general.c (omp_extract_for_data): Initialize them.
22464 * omp-low.c (struct omp_context): Add scan_exclusive member.
22465 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
22466 result again with GF_OMP_FOR_KIND_MASK. Initialize also
22467 ctx->scan_exclusive.
22468 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
22469 of !ctx->scan_inclusive.
22470 (lower_rec_input_clauses): Simplify gimplification of dtors using
22471 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
22472 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
22473 loops. Don't add barrier for reduction_omp_orig_ref if
22474 ctx->scan_??xclusive.
22475 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
22476 (lower_omp_scan): Use ctx->scan_exclusive instead
22477 of !ctx->scan_inclusive. Handle worksharing loops with inscan
22478 reductions. Use new_vard != new_var instead of repeated
22479 omp_is_reference calls.
22480 (omp_find_scan, lower_omp_for_scan): New functions.
22481 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
22483 * omp-expand.c (expand_omp_scantemp_alloc): New function.
22484 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
22485 and fd->have_scantemp.
22487 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
22488 on worksharing loop propagate it as shared clause to containing
22491 * omp-expand.c (expand_omp_for_static_nochunk,
22492 expand_omp_for_static_chunk): For nowait worksharing loop with
22493 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
22496 2019-07-02 qing zhao <qing.zhao@oracle.com>
22498 PR preprocessor/90581
22499 * doc/cppopts.texi: Add document for -fmax-include-depth.
22500 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
22502 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
22504 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
22505 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
22506 (mmx_packssdw): Ditto.
22507 (mmx_punpckhbw): Ditto.
22508 (mmx_punpcklbw): Ditto.
22509 (mmx_punpckhwd): Ditto.
22510 (mmx_punpcklwd): Ditto.
22511 (mmx_punpckhdq): Ditto.
22512 (mmx_punpckldq): Ditto.
22513 (*vec_dupv4hi): Ditto.
22514 (*vec_dupv2si): Ditto.
22515 (mmx_pmovmskb): Ditto.
22516 * config/i386/sse.md (sse_cvtpi2ps): Use
22517 TARGET_SSE2 && SSE_REG_P in split condition.
22518 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
22519 TARGET_SSSE3 && SSE_REGNO_P in split condition.
22520 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
22521 (ssse3_pshufbv8qi3): Ditto.
22522 (ssse3_palignrdi): Ditto.
22524 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
22526 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
22527 with inlined save and restore.
22529 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
22531 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
22532 to be inserted on single successor edge of the entry block. Then call
22533 commit_edge_insertions instead of inserting the instructions manually.
22534 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
22535 RTL expansion and rebuild jump labels chain.
22537 2019-07-02 Richard Biener <rguenther@suse.de>
22539 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
22541 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
22543 * tree.c (build_common_tree_nodes): Initialize them.
22544 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
22545 Make declarations comments.
22546 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
22547 chrec_known): Remove definitions.
22548 (initialize_scalar_evolutions_analyzer): Remove.
22549 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
22550 * tree-streamer.c (preload_common_nodes): Do not preload
22551 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
22553 2019-07-02 Jan Hubicka <jh@suse.cz>
22555 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
22558 2019-07-02 Jan Hubicka <jh@suse.cz>
22560 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
22562 (nonoverlapping_component_refs_since_match_p): ... this one;
22563 handle also non-decl bases; return -1 if search gave up.
22564 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
22565 nonoverlapping_component_refs_of_decl_p_no_alias to
22566 nonoverlapping_component_refs_since_match_p_may_alias,
22567 nonoverlapping_component_refs_since_match_p_no_alias.
22568 (dump_alias_stats): Update dumping.
22569 (aliasing_matching_component_refs_p): Break out from ...;
22570 dispatch to nonoverlapping_component_refs_for_decl_p
22571 and nonoverlapping_component_refs_since_match_p.
22572 (aliasing_component_refs_p): ... here; call
22573 nonoverlapping_component_refs_p in scenarios where we can not
22574 precisely determine base match.
22575 (decl_refs_may_alias_p): Use
22576 nonoverlapping_component_refs_since_match_p.
22577 (indirect_ref_may_alias_decl_p): Do not call
22578 nonoverlapping_component_refs_p.
22579 (indirect_refs_may_alias_p): Likewise.
22581 2019-07-02 Jan Hubicka <jh@suse.cz>
22583 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
22584 to clobber of return value.
22586 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22588 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
22589 for is_neon_type instructions that have not already been categorized.
22591 2019-07-02 Richard Biener <rguenther@suse.de>
22593 PR tree-optimization/58483
22594 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
22595 for MEM_REF base hashing.
22596 (equal_mem_array_ref_p): Likewise for base comparison.
22598 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22600 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
22601 parameterized name.
22602 (signbit<mode>2): Use that name. Simplify.
22604 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
22606 PR middle-end/66726
22607 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
22608 Tune heuristic from PR71016 to allow MIN / MAX.
22610 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22612 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
22613 parameterized name.
22614 (abs<mode>2): Use that name. Simplify.
22616 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22618 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
22619 parameterized name.
22620 (neg<mode>2): Use that name. Simplify.
22622 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22624 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
22626 (abs<mode>2): Use that name. Simplify.
22628 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22630 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
22632 (neg<mode>2): Use that name. Simplify.
22634 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
22636 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
22637 ("enabled" attribute): Handle sse_noavx isa attribute.
22638 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
22639 Use TARGET_SSE && SSE_REGNO_P in split condition.
22640 (*vec_dupv2sf): Ditto.
22642 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22644 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
22646 (floatsi<mode>2): Use that name. Simplify.
22648 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22650 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
22651 parameterized name.
22652 (extenddf<mode>2_vsx): Make this a parameterized name.
22653 (extenddf<mode>2): Use those names. Simplify.
22655 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22657 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
22659 (eh_return): Use that name. Simplify.
22661 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22663 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
22664 (doloop_end): Use that name. Simplify.
22666 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22668 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
22669 parameterized name.
22670 (indirect_jump): Use that name. Simplify.
22672 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22674 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
22675 parameterized name.
22676 (abs<mode>2): Use that name. Simplify.
22678 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22680 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
22681 parameterized name.
22682 (fix_trunc<mode>si2): Use that name. Simplify.
22684 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22686 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
22687 (allocate_stack): Use that name. Simplify.
22689 2019-07-01 Martin Sebor <msebor@redhat.com>
22691 PR middle-end/90923
22692 * hash-map.h (hash_map::put): On insertion invoke element ctor.
22693 (hash_map::get_or_insert): Same. Reformat comment.
22694 * hash-set.h (hash_set::add): On insertion invoke element ctor.
22695 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
22696 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
22697 * hash-table.h (hash_table::operator=): Prevent copy assignment.
22698 (hash_table::hash_table (const hash_table&)): Use copy ctor
22699 instead of assignment to copy elements.
22701 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
22702 John David Anglin <danglin@gcc.gnu.org>
22705 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
22706 using saved frame pointer.
22708 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
22710 PR middle-end/64242
22711 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
22712 Add frame clobber and schedule blockage.
22714 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
22716 * doc/invoke.texi (Link Options): Further editorial changes to
22717 -flinker-output docs.
22719 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22721 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
22722 Load both operands of a PLUS into registers separately.
22724 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
22726 * config/s390/vector.md: Fix shift count operand printing.
22728 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
22730 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
22732 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
22734 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
22735 Use recog_data to test for an output operand.
22737 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
22739 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
22740 exclude any others that are disparaged or that are bound to need
22742 (ira_get_dup_out_num): Expand comment.
22744 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
22746 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
22747 constraint string for each operand/alternative combo. Only handle
22748 '%' at the start of constraint strings, and look for it outside
22751 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
22753 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
22754 alternative_mask instead of HARD_REG_SET to represent a
22755 bitmask of alternatives.
22756 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
22757 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
22759 2019-07-01 Martin Liska <mliska@suse.cz>
22761 * edit-context.c (test_applying_fixits_unreadable_file): Do not
22762 use () for a constructor call.
22763 (test_applying_fixits_line_out_of_range): Likewise.
22764 * ggc-page.c (alloc_page): Use (void *) for %p printf format
22766 (free_page): Likewise.
22768 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
22770 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
22771 parameter names to match usage (no functional change).
22772 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
22774 2019-07-01 Richard Biener <rguenther@suse.de>
22776 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
22778 (pass_fre::execute): Honor it.
22779 * passes.def: Adjust pass_fre invocations to allow iterating,
22780 add non-iterating pass_fre before late threading/dom.
22782 2019-07-01 Richard Biener <rguenther@suse.de>
22784 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
22785 TARGET_MEM_REF handling to also handle address-taken ones.
22787 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
22789 * doc/sourcebuild.texi (Effective-Target Keywords, Other
22790 hardware attributes): Document avx512vp2intersect.
22792 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
22794 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
22795 (abs<mode>2): New expander.
22796 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
22797 Use CODE_FOR_ssse3_absv8qi2.
22798 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
22799 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
22801 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
22803 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
22804 to sse, sse_noavx and avx. Update all uses.
22806 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
22808 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
22809 (*mmx_<plusminus_insn><mode>3): Ditto.
22810 (*mmx_mulv4hi3"): Ditto.
22811 (*mmx_smulv4hi3_highpart): Ditto.
22812 (*mmx_umulv4hi3_highpart): Ditto.
22813 (*mmx_pmaddwd): Ditto.
22814 (*sse2_umulv1siv1di3): Ditto.
22815 (*mmx_<code>v4hi3): Ditto.
22816 (*mmx_<code>v8qi3): Ditto.
22817 (mmx_ashr<mode>3): Ditto.
22818 ("mmx_<shift_insn><mode>3): Ditto.
22819 (*mmx_eq<mode>3): Ditto.
22820 (mmx_gt<mode>3): Ditto.
22821 (mmx_andnot<mode>3): Ditto.
22822 (*mmx_<code><mode>3): Ditto.
22823 (*mmx_pinsrw): Ditto.
22824 (*mmx_pextrw): Ditto.
22825 (mmx_pshufw_1): Ditto.
22826 (*mmx_uavgv8qi3): Ditto.
22827 (*mmx_uavgv4hi3): Ditto.
22828 ("mmx_psadbw): Ditto.
22829 * config/i386/sse.md (sse_cvtps2pi): Ditto.
22830 (sse_cvttps2pi): Ditto.
22831 (ssse3_pmaddubsw): Ditto.
22832 (*ssse3_pmulhrswv4hi3): Ditto.
22833 (ssse3_psign<mode>3): Ditto.
22835 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
22837 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
22838 adjustment for bit-fields to all aggregate types.
22840 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
22842 * config/rs6000/predicates.md (pcrel_address): Use
22843 SYMBOL_REF_LOCAL_P to determine if a label is local.
22844 (pcrel_external_address): New predicate.
22845 (non_prefixed_mem_operand): Delete, predicate not used.
22846 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
22847 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
22849 (SYMBOL_REF_PCREL_P): Likewise.
22852 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
22854 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
22855 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
22856 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
22858 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
22860 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
22861 override on extra_headers.
22863 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
22865 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
22866 * config/darwin-driver.c (darwin_default_min_version): Remove newline
22868 (darwin_driver_init): Likewise.
22870 2019-06-28 Jan Beulich <jbeulich@suse.com>
22872 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
22873 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
22874 Eliminate redundant alternative.
22876 2019-06-28 Jan Beulich <jbeulich@suse.com>
22878 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
22879 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
22880 Use vector_operand.
22882 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
22884 * config/arc/arc.c (arc_rtx_costs): All short instructions are
22885 having a lower cost regardless of the speed option.
22887 2019-06-28 Jan Beulich <jbeulich@suse.com>
22889 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
22890 vector_operand plus, on both alternatives, "Bm" constraint.
22892 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
22894 * config/arm/arm.md: Remove redundant constraints from
22895 define_expand but leave reload_inm and reload_outm patterns
22896 untouched since they need special constraints to work.
22897 * config/arm/arm-fixed.md: Remove redundant constraints from
22899 * config/arm/iwmmxt.md: Likewise.
22900 * config/arm/neon.md: Likewise.
22901 * config/arm/sync.md: Likewise.
22902 * config/arm/thumb1.md: Likewise.
22903 * config/arm/vec-common.md: Likewise.
22905 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
22907 * doc/install.texi: Document --disable-tm-clone-registry.
22909 2019-06-27 Jakub Jelinek <jakub@redhat.com>
22912 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
22915 PR tree-optimization/91010
22916 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
22917 return true. Otherwise, don't call operand_equal_p if offset1 or
22918 offset2 is NULL and just return false.
22920 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
22922 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
22923 user-specified float mode choice for kernel mode code.
22925 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
22927 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
22930 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
22932 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
22933 use longcall for 64b code.
22935 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
22937 * builtins.c (get_memory_rtx): Fix comment.
22938 * optabs.def (movmem_optab): Change to cpymem_optab.
22939 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
22940 (emit_block_move_hints): Change movmem to cpymem.
22941 * defaults.h: Change movmem to cpymem.
22942 * targhooks.c (get_move_ratio): Change movmem to cpymem.
22943 (default_use_by_pieces_infrastructure_p): Ditto.
22944 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
22945 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
22947 * config/aarch64/aarch64.h: Change movmem to cpymem.
22948 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
22949 * config/alpha/alpha.h: Change movmem to cpymem in comment.
22950 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
22952 * config/arc/arc-protos.h: Change movmem to cpymem.
22953 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
22954 * config/arc/arc.h: Change movmem to cpymem in comment.
22955 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
22956 * config/arm/arm-protos.h: Change movmem to cpymem in names.
22957 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
22958 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
22959 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
22960 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
22961 * config/avr/avr-protos.h: Change movmem to cpymem.
22962 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
22963 avr_out_movmem): Change movmem to cpymem.
22964 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
22965 Change movmem to cpymem.
22966 * config/bfin/bfin-protos.h: Change movmem to cpymem.
22967 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
22968 Change movmem to cpymem.
22969 * config/bfin/bfin.h: Change movmem to cpymem in comment.
22970 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
22971 * config/c6x/c6x-protos.h: Change movmem to cpymem.
22972 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
22973 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
22974 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
22975 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
22976 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
22977 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
22978 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
22979 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
22980 expand_small_cpymem_or_setmem,
22981 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
22982 expand_set_or_cpymem_constant_prologue,
22983 ix86_expand_set_or_cpymem): Change movmem to cpymem.
22984 * config/i386/i386-protos.h: Change movmem to cpymem.
22985 * config/i386/i386.h: Change movmem to cpymem in comment.
22986 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
22987 (setmem<mode>): Change expansion function name.
22988 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
22989 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
22990 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
22991 * config/m32c/m32c-protos.h: Change movmem to cpymem.
22992 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
22993 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
22994 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
22996 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
22997 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
22998 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
22999 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
23000 Change movmem to cpymem.
23001 * config/mips/mips.h: Change movmem to cpymem.
23002 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
23003 * config/nds32/nds32-memory-manipulation.c
23004 (nds32_expand_movmemsi_loop_unknown_size,
23005 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
23006 nds32_expand_movmemsi_unroll,
23007 nds32_expand_movmemsi): Change movmem to cpymem.
23008 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
23009 * config/nds32/nds32-protos.h: Change movmem to cpymem.
23010 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
23011 (pa_adjust_insn_length): Change call to compute_movmem_length.
23012 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
23013 movmemdi, movmemdi_prereload,
23014 movmemdi_postreload): Change movmem to cpymem.
23015 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
23016 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
23017 * config/riscv/riscv.c: Change movmem to cpymem in comment.
23018 * config/riscv/riscv.h: Change movmem to cpymem.
23019 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
23020 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
23021 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
23023 * config/s390/s390-protos.h: Change movmem to cpymem.
23024 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
23025 s390_expand_insv): Change movmem to cpymem.
23026 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
23027 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
23028 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
23029 * config/sparc/sparc.h: Change movmem to cpymem in comment.
23030 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
23031 for nonexistent function.
23032 * config/vax/vax.h: Change movmem to cpymem in comment.
23033 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
23034 * config/visium/visium.h: Change movmem to cpymem in comment.
23035 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
23036 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
23037 * doc/md.texi: Change movmem to cpymem and update description to match.
23038 * doc/rtl.texi: Change movmem to cpymem.
23039 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
23040 * doc/tm.texi: Regenerate.
23042 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
23044 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
23045 -fvariable-expansion-in-unroller by default.
23046 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
23049 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
23052 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
23053 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
23055 * config.gcc(rs6000-*-*): Define target_gtfiles.
23057 2019-06-27 Jan Hubicka <jh@suse.cz>
23059 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
23060 (add_type_duplicate): When odr hash is not allocated, to nothing.
23061 (odr_based_tbaa_p): New function.
23062 (set_type_canonical_for_odr_type): New function.
23063 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
23064 set_type_canonical_for_odr_type): New.
23065 * tree.c (gimple_canonical_types_compatible_p): ODR types with
23066 ODR based TBAA are not equivalent to non-ODR types.
23068 2019-06-27 Martin Liska <mliska@suse.cz>
23070 PR tree-optimization/90974
23071 PR rtl-optimization/90975
23072 PR rtl-optimization/90976
23074 PR tree-optimization/91017
23075 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
23077 * lra.c (lra_set_insn_recog_data): Remove a leftover from
23078 initial commit of IRA.
23079 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
23081 * tree-vect-loop.c (vect_create_epilog_for_reduction):
23082 Remove unused mode1.
23083 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
23086 2019-06-27 Jakub Jelinek <jakub@redhat.com>
23089 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
23090 instead of register_operand for operands[1], add m to its constraints
23091 if operands[2] uses "C" constraint. Ensure in condition that if
23092 operands[2] is not 0, then operands[1] is not a MEM. For last two
23093 alternatives, use unaligned loads instead of aligned if operands[1] is
23094 misaligned_operand.
23096 2019-06-27 Martin Liska <mliska@suse.cz>
23098 * asan.c (asan_emit_allocas_unpoison): Remove obviously
23100 * bt-load.c (move_btr_def): Likewise.
23101 * builtins.c (expand_builtin_apply_args_1): Likewise.
23102 (expand_builtin_apply): Likewise.
23103 * cfgexpand.c (expand_asm_stmt): Likewise.
23104 (construct_init_block): Likewise.
23105 * cfghooks.c (verify_flow_info): Likewise.
23106 * cfgloopmanip.c (remove_path): Likewise.
23107 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
23108 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
23109 * combine.c (simplify_if_then_else): Likewise.
23110 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
23111 (choose_basereg): Likewise.
23112 (ix86_expand_prologue): Likewise.
23113 (ix86_preferred_output_reload_class): Likewise.
23114 * cselib.c (cselib_record_sets): Likewise.
23115 * df-scan.c (df_scan_alloc): Likewise.
23116 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
23117 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
23118 * emit-rtl.c (try_split): Likewise.
23119 * graphite-scop-detection.c (assign_parameter_index_in_region):
23121 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
23122 * ira-color.c (setup_profitable_hard_regs): Likewise.
23123 * ira.c (rtx_moveable_p): Likewise.
23124 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
23125 * read-rtl.c (read_subst_mapping): Likewise.
23126 * regrename.c (scan_rtx): Likewise.
23127 * reorg.c (fill_slots_from_thread): Likewise.
23128 * tree-inline.c (tree_function_versioning): Likewise.
23129 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
23130 * tree-ssa-sink.c (statement_sink_location): Likewise.
23131 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
23132 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
23133 (vect_create_epilog_for_reduction): Likewise.
23134 * tree.c (build_nonstandard_integer_type): Likewise.
23136 2019-06-27 Richard Biener <rguenther@suse.de>
23138 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
23140 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
23142 PR tree-optimization/89772
23143 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
23144 out-of-bound accesses checking.
23146 2019-06-27 Martin Liska <mliska@suse.cz>
23148 PR tree-optimization/91014
23149 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
23150 when LHS is NULL_TREE.
23152 2019-06-27 Martin Liska <mliska@suse.cz>
23154 * symbol-summary.h (traverse): Pass
23155 argument a to the call of callback.
23156 (gt_ggc_mx): Mark arguments as unused.
23157 (gt_pch_nx): Likewise.
23159 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
23162 * loop-iv.c (find_simple_exit): Call finite_loop_p to update
23165 2019-06-26 Jeff Law <law@redhat.com>
23167 PR tree-optimization/90883
23168 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
23169 (delete_dead_or_redundant_assignment): Likewise.
23171 PR tree-optimization/90883
23172 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
23173 * tree-ssa-dse.c: Update various comments to distinguish between
23174 dead and redundant stores.
23175 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
23176 (dse_optimize_redundant_stores): New function.
23177 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
23178 Distinguish between dead and redundant calls in dump output. All
23180 (delete_dead_or_redundant_assignment): Similarly for assignments.
23181 (dse_optimize_stmt): Handle _CHK variants. For statements which
23182 store 0 into multiple memory locations, try to prove a subsequent
23183 store is redundant.
23185 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
23188 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
23189 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
23191 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
23193 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
23194 (branch_islands): New extern.
23195 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
23196 * config/rs6000/rs6000.c: .. here.
23198 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
23200 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
23201 (powerpc*-*-*) ... to here.
23203 2019-06-26 Jeff Law <law@redhat.com>
23205 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
23206 memcpy, memmove and memset builtins.
23207 (maybe_trim_memstar_call): Likewise.
23209 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
23211 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
23213 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
23215 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
23217 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
23219 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
23221 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
23223 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
23226 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
23228 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
23230 2019-06-26 Richard Biener <rguenther@suse.de>
23233 * tree-inline.c (remap_ssa_name): Copy SSA range info.
23235 2019-06-26 Richard Biener <rguenther@suse.de>
23237 * lto-streamer.h (lto_bitmap_alloc): Remove.
23238 (lto_bitmap_free): Likewise.
23239 * lto-streamer.c (lto_bitmap_alloc): Remove.
23240 (lto_bitmap_free): Likewise.
23241 (lto_obstack): Likewise.
23242 (lto_obstack_initialized): Likewise.
23243 * lto-streamer-out.c (lto_output): Use own obstack for local
23244 bitmap, free it consistently.
23246 2019-06-26 Jakub Jelinek <jakub@redhat.com>
23249 * config/i386/sse.md
23250 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
23251 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
23252 insns if operands[2] is misaligned_operand.
23254 2019-06-26 Li Jia He <helijia@linux.ibm.com>
23256 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
23258 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
23261 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
23263 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
23265 2019-06-26 Martin Liska <mliska@suse.cz>
23267 PR tree-optimization/90973
23268 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
23269 epilogue_cost_vec instead of prologue_cost_vec for
23272 2019-06-26 Martin Liska <mliska@suse.cz>
23274 * bb-reorder.c (connect_better_edge_p): Add missing else
23275 statement in the middle of if-else statements.
23277 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
23278 H.J. Lu <hongjiu.lu@intel.com>
23279 Olga Makhotina <olga.makhotina@intel.com>
23281 * common/config/i386/i386-common.c
23282 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
23283 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
23284 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
23285 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
23286 (ix86_handle_option): Handle -mavx512vp2intersect.
23287 * config/i386/avx512vp2intersectintrin.h: New.
23288 * config/i386/avx512vp2intersectvlintrin.h: New.
23289 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
23290 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
23291 AVX512VP2INTERSECT.
23292 * config/i386/i386-builtin-types.def: Add new types.
23293 * config/i386/i386-builtin.def: Add new builtins.
23294 * config/i386/i386-builtins.c: (enum processor_features): Add
23295 F_AVX512VP2INTERSECT.
23296 (static const _isa_names_table isa_names_table): Ditto.
23297 * config/i386/i386-c.c (ix86_target_macros_internal): Define
23298 __AVX512VP2INTERSECT__.
23299 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
23300 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
23301 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
23302 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
23303 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
23304 * config/i386/i386-options.c (ix86_target_string): Add
23305 -mavx512vp2intersect.
23306 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
23307 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
23308 P2HImode and P2QImode.
23309 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
23310 number for P2QImode and P2HImode.
23311 (ix86_regmode_natural_size): New function.
23312 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
23313 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
23314 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
23315 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
23316 * config/i386/i386.opt: Add -mavx512vp2intersect.
23317 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
23318 avx512vp2intersectvlintrin.h.
23319 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
23320 (define_mode_iterator VI48_AVX512VP2VL): New.
23321 (avx512vp2intersect_2intersect<mode>,
23322 avx512vp2intersect_2intersectv16si): New define_insn patterns.
23323 * config.gcc: Add avx512vp2intersectvlintrin.h and
23324 avx512vp2intersectintrin.h to extra_headers.
23325 * doc/invoke.texi: Document -mavx512vp2intersect.
23327 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
23329 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
23331 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
23333 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
23334 savres_routine_syms, savres_routine_name, morestack_ref,
23335 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
23336 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
23337 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
23338 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
23339 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
23340 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
23341 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
23342 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
23343 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
23344 get_stack_clash_protection_probe_interval,
23345 get_stack_clash_protection_guard_size,
23346 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
23347 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
23348 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
23349 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
23350 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
23351 gen_frame_mem_offset, rs6000_savres_routine_name,
23352 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
23353 ptr_regno_for_savres, rs6000_emit_savres_rtx,
23354 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
23355 rs6000_global_entry_point_prologue_needed_p,
23356 rs6000_get_separate_components, rs6000_components_for_bb,
23357 rs6000_disqualify_components, rs6000_emit_prologue_components,
23358 rs6000_emit_epilogue_components, rs6000_set_handled_components,
23359 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
23360 rs6000_output_savres_externs, rs6000_output_function_prologue,
23361 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
23362 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
23363 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
23364 rs6000_output_function_epilogue, gen_add3_const,
23365 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
23366 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
23368 (machine_function): Moved to rs6000.h.
23369 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
23371 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
23372 savres_routine_syms, savres_routine_name, morestack_ref,
23373 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
23374 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
23375 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
23376 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
23377 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
23378 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
23379 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
23380 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
23381 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
23382 get_stack_clash_protection_probe_interval,
23383 get_stack_clash_protection_guard_size,
23384 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
23385 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
23386 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
23387 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
23388 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
23389 gen_frame_mem_offset, rs6000_savres_routine_name,
23390 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
23391 ptr_regno_for_savres, rs6000_emit_savres_rtx,
23392 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
23393 rs6000_global_entry_point_prologue_needed_p,
23394 rs6000_get_separate_components, rs6000_components_for_bb,
23395 rs6000_disqualify_components, rs6000_emit_prologue_components,
23396 rs6000_emit_epilogue_components, rs6000_set_handled_components,
23397 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
23398 rs6000_output_savres_externs, rs6000_output_function_prologue,
23399 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
23400 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
23401 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
23402 rs6000_output_function_epilogue, gen_add3_const,
23403 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
23404 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
23405 to here from rs6000.c.
23406 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
23407 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
23408 quad_address_offset_p) Moved to here from rs6000.c.
23409 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
23410 * config/config.gcc: Add new source file rs6000-logue.c to garbage
23413 2019-06-25 Martin Liska <mliska@suse.cz>
23415 * hash-table.c (hashtab_chk_error): Move here from ...
23416 * hash-table.h (hashtab_chk_error): ... here.
23418 2019-06-25 Martin Liska <mliska@suse.cz>
23420 PR tree-optimization/90978
23421 * df-scan.c (df_update_entry_block_defs): Remove dead else
23423 (df_update_exit_block_uses): Likewise.
23425 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
23426 Andrew Stubbs <ams@codesourcery.com>
23428 * config.gcc (thread_file): Set to gcn for AMD GCN.
23429 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
23430 (TARGET_EMUTLS_VAR_INIT): New hook.
23432 2019-06-25 Martin Jambor <mjambor@suse.cz>
23435 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
23437 2019-06-25 Richard Biener <rguenther@suse.de>
23439 PR tree-optimization/90930
23440 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
23441 into parallel form in the last pass instance.
23443 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
23445 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
23446 (arc_legitimize_pic_address): Simplify and cleanup the function.
23447 (SYMBOLIC_CONST): Remove.
23448 (prepare_pic_move): Likewise.
23449 (prepare_move_operands): Handle complex mov cases here.
23450 (arc_legitimize_address_0): Remove call to
23451 arc_legitimize_pic_address.
23452 (arc_legitimize_address): Remove call to
23453 arc_legitimize_tls_address.
23454 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
23455 (movhi_insn): Likewise.
23457 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
23459 * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
23461 * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
23462 format of "__intN" types for UINTMAX_TYPE.
23463 * stor-layout.c (initialize_sizetypes): Accept "__intN__"
23464 format of "__intN" types for SIZETYPE.
23465 * tree.c (build_common_tree_nodes): Accept "__intN__"
23466 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
23467 * doc/invoke.texi: Document that __intN__ disables pedantic
23470 2019-06-25 Jan Hubicka <jh@suse.cz>
23472 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
23473 base2_alias_set is non-zero before doing TBAA based disambiguation.
23475 2019-06-25 Martin Liska <mliska@suse.cz>
23477 PR tree-optimization/90973
23478 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
23479 of prologue and epilogue.
23481 2019-06-24 Jan Hubicka <jh@suse.cz>
23483 * ipa-utils.h (type_with_linkage_p): Verify that type is
23485 (odr_type_p): Remove extra return.
23486 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
23487 hash STRING_FLAG only for arrays and integers.
23488 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
23489 Update analogously.
23490 * tree-streamer-out.c (pack_ts_type_common_value_fields):
23492 * print-tree.c (print_node): Print cxx-odr-p
23494 * tree.c (need_assembler_name_p): Also check that type
23496 (verify_type_variant): Update verification of SRING_FLAG;
23497 also check CXX_ODR_P.
23498 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
23499 (TYPE_STRING_FLAG): Use it.
23500 (TYPE_CXX_ODR_P): New macro.
23501 * dwarf2out.c (gen_array_type_die): First check that type
23502 is an array and then test string flag.
23504 2019-06-24 Richard Biener <rguenther@suse.de>
23506 PR tree-optimization/90972
23507 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
23508 in common code, dealing with STRING_CST properly.
23510 2019-06-24 Richard Biener <rguenther@suse.de>
23512 PR tree-optimization/90930
23513 PR tree-optimization/90316
23514 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
23515 decrement of limit.
23517 2019-06-24 Martin Sebor <msebor@redhat.com>
23519 * tree-pretty-print.h: Remove unnecessary punctuation characters
23521 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
23523 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
23525 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
23526 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
23527 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
23529 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
23531 * config/rs6000/darwin.h: Handle GCC target pragma.
23533 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
23535 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
23537 2019-06-22 Jeff Law <law@redhat.com>
23539 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23541 2019-06-22 Jan Hubicka <jh@suse.cz>
23543 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
23544 give up on bitfields; continue searching for different refs
23547 2019-06-21 Jakub Jelinek <jakub@redhat.com>
23549 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
23550 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
23551 containing the offset as possible simd lane access. Look through
23552 widening conversion. Move the
23553 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
23555 2019-06-21 Richard Biener <rguenther@suse.de>
23557 PR tree-optimization/90930
23558 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
23559 flag on new stmts to avoid re-processing them.
23561 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
23563 PR c++/90875 - added -Wswitch-outside-range option
23564 * doc/invoke.texi (Wswitch-outside-range): Document.
23566 2019-06-21 Jeff Law <law@redhat.com>
23568 PR tree-optimization/90949
23569 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
23570 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
23572 2019-06-21 Richard Biener <rguenther@suse.de>
23575 * dwarf2out.c (prune_unused_types_walk): Always consider
23576 function-local extern declarations as used.
23578 2019-06-21 Richard Biener <rguenther@suse.de>
23580 PR tree-optimization/90913
23581 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
23582 the scalar variant of if-conversion versioning.
23584 2019-06-21 Jakub Jelinek <jakub@redhat.com>
23586 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
23587 create another "omp scan inscan exclusive" array if
23588 !ctx->scan_inclusive.
23589 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
23590 (lower_omp_scan): Likewise.
23591 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
23592 2-bit bitfield for simd_lane_access_p member.
23593 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
23594 aux == (void *)-4 as simd lane access.
23595 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
23596 comment with permutations to show the canonical permutation order.
23597 (vectorizable_scan_store): Handle exclusive scan.
23598 (vectorizable_store): Call vectorizable_scan_store even for
23599 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
23601 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
23602 "omp simd array" arrays with one byte elements.
23604 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
23606 * config/alpha/alpha.md (@unaligned_store<mode>):
23607 Rename from unaligned_store<mode>.
23608 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
23609 * config/alpha/sync.md (@load_locked_<mode>): Rename
23610 from load_locked_<mode>.
23611 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
23612 (@atomic_compare_and_swap<mode>_1): Rename
23613 from atomic_compare_and_swap<mode>_1.
23614 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
23615 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
23616 Use gen_reload_in_aligned and gen_unaligned_store.
23617 (emit_load_locked): Remove.
23618 (emit_store_conditional): Ditto.
23619 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
23620 (alpha_split_compare_and_swap): Ditto.
23621 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
23622 (alpha_split_compare_and_swap_12): Use gen_load_locked
23623 and gen_store_conditional.
23624 (alpha_split_atomic_exchange): Ditto.
23625 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
23626 (alpha_split_atomic_exchange_12): Use gen_load_locked
23627 and gen_store_conditional.
23629 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
23631 * config/aarch64/aarch64-errata.h: New file.
23632 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
23633 (CA53_ERR_843419_SPEC): Delete.
23634 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
23635 * config/aarch64/aarch64-linux.h: Likewise.
23636 * config/aarch64/aarch64-netbsd.h: Likewise.
23637 * config/aarch64/aarch64-freebsd.h: Likewise.
23639 2019-06-20 Marek Polacek <polacek@redhat.com>
23641 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
23643 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
23645 * config/rs6000/rs6000.md (isa attribute): Add support for
23646 for a future processor.
23648 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
23651 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
23652 standard scalar operation pattern for V2DF.
23653 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
23654 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
23655 (*ieee_<ieee_maxmin><mode>3): Likewise.
23656 (vec_setv2df_0): Likewise.
23658 2019-06-20 Jan Hubicka <jh@suse.cz>
23660 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
23661 parameter; it has no use in gimple memory model.
23662 (indirect_ref_may_alias_decl_p): Update.
23664 2019-06-20 Martin Liska <mliska@suse.cz>
23666 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
23669 2019-06-20 Jakub Jelinek <jakub@redhat.com>
23671 * tree-vect-stmts.c (enum scan_store_kind): New type.
23672 (scan_store_can_perm_p): Change last argument from int * to
23673 vec<enum scan_store_kind> *, record precisely which permutations
23674 need whole vector left shift or that plus VEC_COND_EXPR.
23675 (vectorizable_scan_store): Adjust caller, use whole vector left shift
23676 and additional VEC_COND_EXPR only for those iterations that need it.
23678 2019-06-20 Alexandre Oliva <oliva@adacore.com>
23680 * config.gcc: Fix ARM --with-fpu checking and error message.
23682 2019-06-19 Marek Polacek <polacek@redhat.com>
23684 PR c++/60364 - noreturn after first decl not diagnosed.
23685 * attribs.c (get_attribute_namespace): No longer static.
23686 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
23688 (attr_noreturn_exclusions): Make it extern.
23689 * attribs.h (get_attribute_namespace): Declare.
23690 * tree-inline.c (function_attribute_inlinable_p): Use
23691 get_attribute_name.
23693 2019-06-19 Martin Sebor <msebor@redhat.com>
23695 PR tree-optimization/90626
23696 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
23698 PR tree-optimization/90626
23699 * tree-ssa-strlen.c (strxcmp_unequal): New function.
23700 (handle_builtin_string_cmp): Call it.
23702 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
23704 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
23705 and DARWIN_NOPIE_SPEC.
23706 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
23707 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
23708 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
23709 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
23710 (DARWIN_EXPORT_DYNAMIC): Delete.
23711 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
23712 and pie options processing to darwin.h.
23713 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
23715 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
23717 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
23718 in computing the number of options to be moved.
23720 2019-06-19 Maya Rashish <coypu@sdf.org>
23722 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
23723 (CLEAR_INSN_CACHE) Use it.
23725 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
23727 * config/i386/i386.md (cmpstrnsi): Remove dead code.
23729 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
23731 PR middle-end/84521
23732 * builtins.c (expand_builtin_setjmp_setup): Save
23733 hard_frame_pointer_rtx.
23734 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
23736 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
23738 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
23740 (remove_reg_equal_offset_note): Remove unused function.
23741 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
23743 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23744 (arc_builtin_setjmp_frame_value): Remove function.
23745 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23746 (avr_builtin_setjmp_frame_value): Remove function.
23747 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23748 (ix86_builtin_setjmp_frame_value): Remove function.
23749 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
23750 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23751 (sparc_builtin_setjmp_frame_value): Remove function.
23752 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23753 (vax_builtin_setjmp_frame_value): Remove function.
23754 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
23755 pointer if has_nonlocal_label.
23757 2019-06-19 Jakub Jelinek <jakub@redhat.com>
23759 * doc/md.texi: Document vec_shl_<mode> pattern.
23760 * optabs.def (vec_shl_optab): New optab.
23761 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
23762 argument, if == vec_shl_optab, check for left whole vector shift
23763 pattern rather than right shift.
23764 (expand_vec_perm_const): Add vec_shl_optab support.
23765 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
23767 * tree-vect-generic.c (lower_vec_perm): Support permutations which
23768 can be handled by vec_shl_optab.
23769 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
23770 (check_scan_store): Use it.
23771 (vectorizable_scan_store): If target can't do normal permutations,
23772 try to use whole vector left shifts and if needed a VEC_COND_EXPR
23774 * config/i386/sse.md (vec_shl_<mode>): New expander.
23776 * omp-low.c (lower_rec_input_clauses): Handle references properly
23778 (lower_omp_scan): Likewise.
23780 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
23782 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
23783 mem_mode is BLKmode.
23785 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
23788 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
23789 pointer adjustment for the case of no callee-saved registers and
23790 stack frame bigger than 128 bytes.
23792 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
23794 PR middle-end/90862
23795 * omp-low.c (check_omp_nesting_restrictions): Handle
23796 GF_OMP_TARGET_KIND_OACC_DECLARE.
23798 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
23800 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
23801 (@add<mode>3_carry): Rename from add<mode>3_carry.
23802 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
23803 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
23804 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
23805 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
23806 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
23807 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
23808 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
23809 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
23810 (cmpstrnsi): Use gen_cmp_1.
23811 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
23812 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
23813 (@umonitor_<mode>): Rename from umonitor_<mode>.
23814 * config/i386/i386-expand.c (ix86_expand_copysign):
23815 Use gen_copysign3_const and gen_copysign3_var.
23816 (ix86_expand_xorsign): Use gen_xorsign3_1.
23817 (ix86_expand_branch): Use gen_sub3_carry_ccc,
23818 gen_sub3_carry_ccgz and gen_cmp1.
23819 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
23820 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
23821 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
23822 (ix86_split_lshr): Ditto.
23823 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
23825 2019-06-18 Jason Merrill <jason@redhat.com>
23827 * tree.c (build_constructor): Add MEM_STAT_DECL.
23829 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23831 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
23832 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
23833 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
23834 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
23835 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
23836 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
23837 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
23838 Use CC_NZC instead of CC.
23839 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
23840 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
23841 (aarch64_print_operand): Handle E_CC_NZCmode.
23842 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
23843 of gen_set_clobber_cc.
23845 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23847 * config/aarch64/aarch64-sve.md: Tabify file.
23849 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23851 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
23852 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
23853 * config/aarch64/aarch64-sve.md: Use it.
23855 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23857 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
23858 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
23859 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
23860 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
23861 (aarch64_expand_sve_vec_cmp_int): Use it.
23862 (aarch64_expand_sve_vec_cmp_float): Likewise.
23863 * config/aarch64/aarch64-sve.md: Likewise throughout.
23865 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23866 Kugan Vivekanandarajah <kuganv@linaro.org>
23868 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
23869 (*cond_<optab><mode>_z): Fold into...
23870 (*cond_<optab><mode>_any): ...here. Also handle cases in which
23871 operand 4 can be tied to operand 0 (either inherently or via RA).
23873 2019-06-18 Richard Biener <rguenther@suse.de>
23876 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
23877 as if optimized away.
23879 2019-06-18 Tom de Vries <tdevries@suse.de>
23881 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
23882 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
23883 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
23885 (define_insn "@set_softstack_<mode>"): ... this.
23886 (define_insn "omp_simt_enter_<mode>"): Rename to ...
23887 (define_insn "@omp_simt_enter_<mode>"): ... this.
23888 (define_insn "omp_simt_exit_<mode>"): Rename to ...
23889 (define_insn "@omp_simt_exit_<mode>"): ... this.
23891 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23893 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
23894 vf parameter. Restore the previous iv step of nscalars_step,
23895 but give it iv_type rather than compare_type. Tweak code order
23896 to match the comments.
23897 (vect_set_loop_condition_masked): Update accordingly.
23898 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
23899 for iv_precision. Tweak comment formatting.
23901 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
23903 * config/darwin.c: Strip trailing whitespace.
23905 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
23907 * config/darwin.c (darwin_emit_unwind_label): New default to false.
23908 (darwin_override_options): Set darwin_emit_unwind_label as needed.
23910 2019-06-18 Martin Jambor <mjambor@suse.cz>
23913 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
23914 caller does not have flag_ipa_cp set.
23916 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
23918 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
23919 from "*fold_left_plus_<mode>", updated operands order.
23920 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
23921 * internal-fn.c (mask_fold_left_direct): New define.
23922 (expand_mask_fold_left_optab_fn): Likewise.
23923 (direct_mask_fold_left_optab_supported_p): Likewise.
23924 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
23925 * optabs.def (mask_fold_left_plus_optab): New optab.
23926 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
23927 masked internal_fn for a reduction ifn.
23928 (vectorize_fold_left_reduction): Add support for masking reductions.
23930 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
23932 PR middle-end/80791
23933 * target.def (predict_doloop_p): New hook.
23934 * targhooks.h (default_predict_doloop_p): New declaration.
23935 * targhooks.c (default_predict_doloop_p): New function.
23936 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
23937 * doc/tm.texi: Regenerate.
23938 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
23939 (TARGET_PREDICT_DOLOOP_P): New macro.
23940 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
23942 2019-06-17 Jakub Jelinek <jakub@redhat.com>
23944 * omp-low.c (struct omp_context): Add scan_inclusive field.
23945 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
23947 (struct omplow_simd_context): Add lastlane member.
23948 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
23949 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
23951 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
23952 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
23953 (lower_omp_scan): New function.
23954 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
23955 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
23956 check 3rd argument if present rather than 2nd.
23957 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
23958 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
23960 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
23961 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
23963 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
23964 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
23965 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
23967 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
23968 IFN_GOMP_SIMD_LANE argument.
23969 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
23970 encoded ->aux value.
23971 * tree-vect-stmts.c: Include attribs.h.
23972 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
23973 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
23975 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
23976 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
23978 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
23981 * config/i386/i386.md (*nabstf2_1): New insn pattern.
23982 (*nabs<mode>2_1): Ditto.
23983 (nabs sse-reg splitter): New splitter.
23984 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
23986 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
23988 PR bootstrap/90873.
23989 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23992 2019-06-17 Tom de Vries <tdevries@suse.de>
23994 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
23995 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
23996 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
23998 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
24000 (define_insn "omp_simt_enter_insn"): Rename to ...
24001 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
24002 match_operand 0, 1 and 2, as well as the unspec_volatile result.
24003 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
24004 gen_omp_simt_enter_si.
24005 (define_expand "omp_simt_exit"): New.
24006 (define_insn "omp_simt_exit"): Rename to ...
24007 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
24010 2019-06-17 Matthew Green <mrg@eterna.com.au>
24011 Maya Rashish <coypu@sdf.org>
24013 * config.gcc (aarch64*-*-netbsd*): New target.
24014 * config/aarch64/aarch64-netbsd.h: New file.
24015 * config/aarch64/t-aarch64-netbsd: Likewise.
24017 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
24019 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
24020 the access path from base to first VIEW_CONVERT_EXPR or
24023 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
24025 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
24026 access path on BIT_FIELD_REFs.
24028 2019-06-17 Martin Liska <mliska@suse.cz>
24031 * ipa-utils.h (odr_type_p): Remove dead code.
24033 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24035 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
24036 alternative Solaris 11.4 format.
24037 * configure: Regenerate.
24039 2019-06-17 Tom de Vries <tdevries@suse.de>
24041 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
24042 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
24044 (define_insn "call_value_insn"): Rename to ...
24045 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
24047 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
24050 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
24052 PR middle-end/64242
24053 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
24054 frame clobbers and schedule block.
24055 (builtin_longjmp): Likewise.
24057 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
24059 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
24060 describe how to perform MSPABI compliant 64-bit shift.
24061 * config/msp430/msp430.md (ashldi3): New define_expand.
24062 (ashrdi3): New define_expand.
24063 (lshrdi3): New define_expand.
24065 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
24067 * doc/sourcebuild.texi: Document new effective target keyword
24070 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
24072 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
24073 indirect_refs_may_alias_p): Revert accidental commits.
24075 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
24076 at the end of structures.
24078 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
24080 * config/darwin.c (machopic_indirect_call_target): Use renamed
24081 darwin_picsymbol_stubs to decide on output.
24082 (darwin_override_options): Handle darwin_picsymbol_stubs.
24083 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
24084 (LD64_VERSION): Revise default.
24085 * config/darwin.opt: (mpic-symbol-stubs): New option.
24086 (darwin_picsymbol_stubs): New variable.
24087 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
24088 rename to TARGET_MACHO_PICSYM_STUBS.
24089 * config/i386/i386.c (output_pic_addr_const): Likewise.
24090 * config/i386/i386.h Likewise.
24091 * config/rs6000/darwin.h: Likewise.
24092 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
24093 darwin_picsymbol_stubs.
24095 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
24097 * config/darwin.opt (prebind, noprebind, seglinkedit,
24098 noseglinkedit): Add RejectNegative.
24100 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
24102 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
24103 in my previous patch.
24105 2019-06-16 Tom de Vries <tdevries@suse.de>
24107 PR tree-optimization/89376
24108 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
24110 2019-06-15 Maya Rashish <coypu@sdf.org>
24112 * doc/invoke.texi (Spec Files): Update location of the
24115 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
24117 * doc/extend.texi (Common Function Attributes): Clarify
24118 no_sanitize. Fix grammar.
24120 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
24122 * tree-ssa-alias.c (alias_stats): Add
24123 nonoverlapping_component_refs_p_may_alias,
24124 nonoverlapping_component_refs_p_no_alias,
24125 nonoverlapping_component_refs_of_decl_p_may_alias,
24126 nonoverlapping_component_refs_of_decl_p_no_alias.
24127 (dump_alias_stats): Dump them.
24128 (nonoverlapping_component_refs_of_decl_p): Add stats.
24129 (nonoverlapping_component_refs_p): Add stats; do not stop on first
24132 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
24134 * config/i386/i386.md (and<mode>3): Generate zero-extends for
24135 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
24137 (*anddi3_doubleword): Split before reload. Merge with
24138 anddi->zext pre-reload splitter.
24139 (*andndi3_doubleword): Split before reload.
24140 (*<code>di3_doubleword): Ditto.
24141 (*one_cmpldi2_doubleword): Ditto.
24143 2019-06-15 Jakub Jelinek <jakub@redhat.com>
24145 PR middle-end/90779
24146 * gimplify.c: Include omp-offload.h and context.h.
24147 (gimplify_bind_expr): Add "omp declare target" attributes
24148 to static block scope variables inside of target region or target
24151 2019-06-15 Tom de Vries <tdevries@suse.de>
24153 PR tree-optimization/90009
24154 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
24155 Return NULL if bb contains IFN_UNIQUE.
24157 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
24159 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
24160 (un): New define_mode_attr.
24161 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
24162 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
24163 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
24165 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
24167 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
24169 * config/darwin.opt: Add RejectNegative where needed, reorder
24170 and add minimal functional descriptions.
24172 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
24174 PR rtl-optimization/90765
24175 * calls.c (update_stack_alignment_for_call): New function.
24176 (expand_call): Call update_stack_alignment_for_call when
24177 outgoing parameter is passed in the stack.
24178 (emit_library_call_value_1): Likewise.
24179 * function.c (locate_and_pad_parm): Don't update
24180 stack_alignment_needed and preferred_stack_boundary.
24182 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
24185 * config/i386/i386-features.c
24186 (dimode_scalar_chain::compute_convert_gain): Replace
24187 mmxsse_to_integer with sse_to_integer.
24188 * config/i386/i386.c (ix86_register_move_cost): Verify that
24189 moves between MMX and non-MMX units require secondary memory.
24190 Correct costs of moves between SSE and integer units.
24191 * config/i386/i386.h (processor_costs): Rename cost of moving
24192 SSE register to integer to sse_to_integer. Rename cost of
24194 2019-06-14 Matt Thomas <matt@3am-software.com>
24195 Matthew Green <mrg@eterna.com.au>
24196 Nick Hudson <skrll@netbsd.org>
24197 Maya Rashish <coypu@sdf.org>
24198 Richard Earnshaw <rearnsha@arm.com>
24200 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
24201 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
24202 * config/arm/netbsd-eabi.h: New file.
24203 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
24205 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
24206 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
24207 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
24208 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
24210 2019-06-14 Richard Biener <rguenther@suse.de>
24212 * tree-loop-distribution.c (classify_partition): Return
24213 whether a reduction appeared in all partitions and do not
24214 stop builtin detection because of this.
24215 (distribute_loop): Sort a non-builtin partition last if
24216 there's a reduction in all partitions and make sure the
24217 partition prevailing as last is not a builtin.
24219 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
24222 * ipa-prop.c (add_to_agg_contents_list): New function.
24223 (clobber_by_agg_contents_list_p): Likewise.
24224 (extract_mem_content): Likewise.
24225 (get_place_in_agg_contents_list): Delete.
24226 (determine_known_aggregate_parts): Renamed from
24227 determine_locally_known_aggregate_parts. New parameter
24230 2019-06-13 Martin Sebor <msebor@redhat.com>
24232 PR tree-optimization/90662
24233 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
24236 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
24239 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
24240 dbase is not TARGET_MEM_REF.
24242 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
24244 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
24246 (and<mode>3): Use gen_extend_insn instead of indirect functions.
24247 Do not generate DImode extends for 32bit targets.
24248 (and->zext post-reload splitter): Use gen_extend_insn
24249 instead of indirect functions.
24250 (anddi->zext pre-reload splitter): New.
24251 (*zext<mode>_doubleword_and): Remove.
24252 (*zext<mode>_doubleword): Ditto.
24253 (*zextsi_doubleword): Dittto.
24255 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
24257 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
24258 Use gen_sub3_insn instead of indirect function.
24259 (ix86_expand_ashl_const): Use gen_add2_insn instead of
24261 (ix86_adjust_counter): Ditto.
24263 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
24264 Lijia He <helijia@linux.ibm.com>
24266 PR tree-optimization/77820
24267 * tree-ssa-threadedge.c
24268 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
24270 (thread_across_edge): Add call to
24271 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
24273 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
24275 * config/darwin-driver.c (validate_macosx_version_min): New.
24276 (darwin_default_min_version): Cleanup and validate supplied version.
24277 (darwin_driver_init): Likewise and push cleaned version into opts.
24279 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
24281 PR tree-optimization/90869
24282 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
24283 converts in MEM_REF referencing decl rather than view converts
24284 from decl type to MEM_REF type.
24286 2019-06-13 Richard Biener <rguenther@suse.de>
24288 PR tree-optimization/90856
24289 * tree-sra.c (build_ref_for_model): Only use
24290 build_reconstructed_reference when address-spaces are the same.
24292 2019-06-13 Jakub Jelinek <jakub@redhat.com>
24294 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
24295 wrap ei variable name in the declaration in ()s.
24296 (nvptx_single): Actually use mode_label variable. Formatting fix.
24298 2019-06-13 Richard Biener <rguenther@suse.de>
24300 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
24301 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
24302 also return the condition stmt.
24303 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
24304 loop we can version and version that, reusing the loop version
24305 created by if-conversion instead of versioning again.
24307 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
24309 * gimple-loop-versioning.cc (prune_loop_conditions): Use
24311 * tree-vrp (value_range_base::may_contain_p): Call into
24312 value_inside_range.
24313 (value_inside_range): Make private inside value_range_base class.
24314 Take min/max from *this.
24315 (range_includes_p): Remove.
24316 * tree-vrp.h (value_range_base): Add value_inside_range.
24317 (range_includes_p): Remove.
24318 (range_includes_zero_p): Call may_contain_p.
24319 * vr-values.c (compare_range_with_value): Same.
24321 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
24323 * doc/extend.texi (ARC Function Attributes): Update info.
24325 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
24327 PR tree-optimization/89713
24328 * doc/invoke.texi (-ffinite-loops): Document new option.
24329 * common.opt (-ffinite-loops): New option.
24330 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
24331 IFN_GOACC_LOOP calls as necessary.
24332 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
24334 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
24335 IFN_GOACC_LOOP call is not used.
24336 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
24338 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
24341 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
24342 compare_type is not with Pmode size, we will create an IV with
24343 Pmode size with truncated use (i.e. converted to the correct type).
24344 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
24345 (vect_iv_limit_for_full_masking): New. Factored out of
24346 vect_set_loop_condition_masked.
24347 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
24348 (vect_iv_limit_for_full_masking): Declare.
24350 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
24353 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
24354 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
24355 (get_alias_ptr_type_for_ptr_address): Likewise.
24356 (add_iv_candidate_for_use): Add scaled index candidate if useful.
24357 * tree-ssa-address.c (preferred_mem_scale_factor): New.
24358 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
24361 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
24363 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
24365 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
24367 * common/config/pru/pru-common.c: New file.
24368 * config.gcc: Add PRU target.
24369 * config/pru/alu-zext.md: New file.
24370 * config/pru/constraints.md: New file.
24371 * config/pru/predicates.md: New file.
24372 * config/pru/pru-opts.h: New file.
24373 * config/pru/pru-passes.c: New file.
24374 * config/pru/pru-pragma.c: New file.
24375 * config/pru/pru-protos.h: New file.
24376 * config/pru/pru.c: New file.
24377 * config/pru/pru.h: New file.
24378 * config/pru/pru.md: New file.
24379 * config/pru/pru.opt: New file.
24380 * config/pru/t-pru: New file.
24381 * doc/extend.texi: Document PRU pragmas.
24382 * doc/invoke.texi: Document PRU-specific options.
24383 * doc/md.texi: Document PRU asm constraints.
24385 2019-06-12 Martin Sebor <msebor@redhat.com>
24387 PR middle-end/90676
24388 * tree-pretty-print.c (dump_mem_ref): New function. Include
24389 MEM_REF type in output when different size than operand.
24390 (dump_generic_node): Move code to dump_mem_ref and call it.
24392 2019-06-12 Martin Sebor <msebor@redhat.com>
24394 PR tree-optimization/90662
24395 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
24398 2019-06-12 Tom de Vries <tdevries@suse.de>
24400 PR tree-optimization/90009
24401 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
24403 2019-06-12 Martin Liska <mliska@suse.cz>
24405 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
24407 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
24408 * mem-stats.h (mem_alloc_description::mem_alloc_description):
24409 Do not sanitize created maps.
24411 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
24413 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
24414 value_range::singleton_p.
24415 * tree-vrp.c (value_range_constant_singleton): Remove.
24416 * tree-vrp.h (value_range_constant_singleton): Remove.
24417 * vr-values.c (vr_values::singleton): Use
24418 value_range::singleton_p.
24420 2019-06-12 Jakub Jelinek <jakub@redhat.com>
24423 * cfgexpand.c (align_local_variable): Add really_expand argument,
24424 don't SET_DECL_ALIGN if it is false.
24425 (add_stack_var): Add really_expand argument, pass it through to
24426 align_local_variable.
24427 (expand_one_stack_var_1): Pass true as really_expand to
24428 align_local_variable.
24429 (expand_one_ssa_partition): Pass true as really_expand to
24431 (expand_one_var): Pass really_expand through to add_stack_var.
24433 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
24435 * config/arm/iterators.md (VABAL): New int iterator.
24436 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
24437 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
24438 UNSPEC_VABAL_U values.
24440 2019-06-12 Martin Liska <mliska@suse.cz>
24442 * value-prof.c (stream_out_histogram_value): Only first value
24445 2019-06-12 Jakub Jelinek <jakub@redhat.com>
24448 * symtab.c (symtab_node::set_section): Allow being called on aliases
24449 as long as they aren't analyzed yet.
24451 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
24453 * config/mips/mips.c (mips_final_postscan_insn): Modify call
24454 to `mips_set_text_contents_type' to indicate whether a
24455 non-debug insn follows.
24457 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
24459 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
24460 enabling -mpcrel by default.
24461 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
24462 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
24463 that the test against -mcpu=future is done first. Then test if
24464 -mprefixed-addr is on for -mpcrel.
24465 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
24467 2019-06-11 Jakub Jelinek <jakub@redhat.com>
24470 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
24471 instead of and.u%d.
24473 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
24475 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
24477 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
24479 PR c++/90449 - add -Winaccessible-base option.
24480 * doc/invoke.texi (Winaccessible-base): Document.
24482 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
24484 PR tree-optimization/62041
24485 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
24487 2019-06-11 Jason Merrill <jason@redhat.com>
24489 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
24490 * tree.c (get_tree_code_name): Likewise.
24491 * print-tree.c (print_node): Only briefly print a node with an
24494 2019-06-11 Jakub Jelinek <jakub@redhat.com>
24497 * trans-mem.c (tm_memopt_compute_available): Add assertion
24498 that blocks is not empty. Formatting fix.
24500 2019-06-11 Martin Liska <mliska@suse.cz>
24503 * hash-table.h: Extend create_gcc, add one parameter
24504 that is passed into hash_table::hash_table.
24506 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
24508 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
24510 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
24511 Emit clobber also for non-sse operations.
24512 (ix86_split_fp_absneg_operator): New function.
24513 * config/i386/i386.md (SSEMODEF): New mode iterator.
24514 (ssevecmodef): New mode attribute.
24515 (<code>tf2): Use absneg code iterator.
24516 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
24517 Add three-operand AVX alternatives.
24518 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
24519 Use absneg code iterator and X87MODEF mode iterator.
24520 (absneg fp_reg non-sse splitter): Call absneg code iterator
24521 and X87MODEF mode iterator.
24522 (absneg general_reg non-sse splitter): Use absneg code iterator
24523 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
24524 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
24525 code iterator. Add three-operand AVX alternative.
24526 (absneg sse_reg splitter): Use absneg code iterator
24527 and SSEMODEF mode iterator. Handle AVX operands.
24528 (absneg fp_reg splitter): Use absneg code iterator
24529 and MODEF mode iterator.
24530 (absneg general_reg splitter): Merge splitters using MODEF mode
24531 iterator. Use absneg code iterator. Call
24532 ix86_split_fp_absneg_operator.
24533 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
24534 Do not enable for non-sse modes before reload.
24535 (CSGNMODE): Remove.
24536 (CSGNVMODE): Ditto.
24537 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
24538 ssevecmodef mode attribute instaed of CSGNVMODE.
24539 (copysign<mode>3_const): Ditto.
24540 (copysign<mode>3_var): Ditto.
24541 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
24542 Use absneg code iterator. Simplify code using std::swap.
24543 * config/i386/predicates.md (absneg_operator): Remove.
24545 2019-06-10 Martin Sebor <msebor@redhat.com>
24547 * gimple-fold.c (get_range_strlen): Update comment that didn't
24548 make it into r267503 or related commits.
24550 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
24552 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
24553 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
24555 2019-06-10 Jakub Jelinek <jakub@redhat.com>
24557 * tree.def (OMP_SCAN): New tree code.
24558 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
24559 OMP_CLAUSE_EXCLUSIVE.
24560 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
24561 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
24562 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
24563 OMP_CLAUSE_{IN,EX}CLUSIVE.
24564 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
24565 * tree-nested.c (convert_nonlocal_reference_stmt,
24566 convert_local_reference_stmt, convert_gimple_call): Handle
24568 * tree-pretty-print.c (dump_omp_clause): Handle
24569 OMP_CLAUSE_{IN,EX}CLUSIVE.
24570 (dump_generic_node): Handle OMP_SCAN.
24571 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
24572 * gimple.h (gomp_scan): New type.
24573 (is_a_helper <gomp_scan *>::test,
24574 is_a_helper <const gomp_scan *>::test): New templates.
24575 (gimple_build_omp_scan): Declare.
24576 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
24577 gimple_omp_scan_set_clauses): New inline functions.
24578 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
24579 * gimple.c (gimple_build_omp_scan): New function.
24580 (gimple_copy): Handle GIMPLE_OMP_SCAN.
24581 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
24582 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
24583 GIMPLE_OMP_TASKGROUP.
24584 (dump_gimple_omp_scan): New function.
24585 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
24586 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
24587 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
24588 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
24589 (is_gimple_stmt): Handle OMP_SCAN.
24590 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
24591 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
24592 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
24593 mentioned in nested #pragma omp scan. Handle
24594 OMP_CLAUSE_{IN,EX}CLUSIVE.
24595 (gimplify_expr): Handle OMP_SCAN.
24596 * omp-low.c (check_omp_nesting_restrictions): For parent context,
24597 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
24599 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
24602 2019-06-10 Martin Liska <mliska@suse.cz>
24604 * ipa-cp.c (ignore_edge_p): New function.
24605 (build_toporder_info): Use it.
24606 * ipa-inline.c (ignore_edge_p): New function.
24607 (inline_small_functions): Use it.
24608 * ipa-pure-const.c (ignore_edge_for_nothrow):
24609 Verify opt_for_fn for caller and callee.
24610 (ignore_edge_for_pure_const): Likewise.
24611 * ipa-reference.c (ignore_edge_p): Extend to check
24613 * ipa-utils.c (searchc): Refactor.
24614 * ipa-utils.h: Fix coding style.
24616 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
24618 * config/arc/arc.c (arc_rtx_costs): Update costs.
24620 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
24622 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
24623 (arc_split_ior): Likewise.
24624 (arc_check_mov_const): Likewise.
24625 (arc_split_mov_const): Likewise.
24626 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
24627 (arc_rtx_costs): Replace check Crr with Cax constraint.
24628 (prepare_move_operands): Cleanup, remove unused code.
24629 (arc_split_ior): New function.
24630 (arc_check_ior_const): Likewise.
24631 (arc_split_mov_const): Likewise.
24632 (arc_check_mov_const): Likewise.
24633 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
24634 in define_insn_and_split pattern.
24635 (iorsi3): Likewise.
24636 (mulsi3_v2): Add new matching variant.
24637 (andsi3_i): Cleanup pattern.
24638 (rotrsi3_cnt1): Update pattern.
24639 (rotrsi3_cnt8): New pattern.
24640 (ashlsi2_cnt8): Likewise.
24641 (ashlsi2_cnt16): Likewise.
24642 * config/arc/constraints.md (C0p): Update constraint.
24644 (C0x): New pattern.
24645 (Cax): New pattern.
24647 2019-06-10 Martin Liska <mliska@suse.cz>
24649 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
24650 Update coding style.
24651 (sem_item_optimizer::dump_cong_classes):
24652 Print how many items are in a non-singular class. Improve
24655 2019-06-10 Martin Liska <mliska@suse.cz>
24657 * value-prof.c (dump_histogram_value): Change dump format.
24658 (gimple_mod_subtract_transform): Remove legacy comment.
24660 2019-06-10 Martin Liska <mliska@suse.cz>
24662 * value-prof.c (dump_histogram_value): Print histogram values
24665 2019-06-10 Martin Liska <mliska@suse.cz>
24667 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
24668 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
24669 * ipa-profile.c (ipa_profile_generate_summary):
24670 Use get_most_common_single_value.
24671 * tree-profile.c (gimple_init_gcov_profiler):
24672 Instrument with __gcov_one_value_profiler_v2
24673 and __gcov_indirect_call_profiler_v4.
24674 * value-prof.c (dump_histogram_value):
24675 Print all values for HIST_TYPE_SINGLE_VALUE.
24676 (stream_out_histogram_value): Update assert for
24678 (stream_in_histogram_value): Set number of
24679 counters for HIST_TYPE_SINGLE_VALUE.
24680 (get_most_common_single_value): New.
24681 (gimple_divmod_fixed_value_transform):
24682 Use get_most_common_single_value.
24683 (gimple_ic_transform): Likewise.
24684 (gimple_stringops_transform): Likewise.
24685 (gimple_find_values_to_profile): Set number
24686 of counters for HIST_TYPE_SINGLE_VALUE.
24687 * value-prof.h (get_most_common_single_value): New.
24689 2019-06-10 Martin Liska <mliska@suse.cz>
24691 * hash-map.h: Pass default value to hash_table ctor.
24692 * hash-table.h: Add default value to call of a ctor.
24694 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
24696 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
24697 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
24699 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
24702 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
24703 Call pa_output_function_label.
24704 (TARGET_ASM_FUNCTION_PROLOGUE): define.
24705 * config/pa/pa-protos.h (pa_output_function_label): Declare.
24706 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
24708 (pa_linux_output_function_prologue): Declare.
24709 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
24710 (pa_output_function_label): New.
24711 (pa_output_function_prologue): Revise to use pa_output_function_label.
24712 (pa_linux_output_function_prologue): New.
24713 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
24715 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
24717 * tree-vrp.h (value_range_base::intersect): New.
24718 (value_range::intersect_helper): Move from here...
24719 (value_range_base::intersect_helper): ...to here.
24720 * tree-vrp.c (value_range::intersect_helper): Rename to...
24721 (value_range_base::intersect_helper): ...this, and rewrite to
24722 return a value instead of modifying THIS in place.
24723 Also, move equivalence handling...
24724 (value_range::intersect): ...here, while calling intersect_helper.
24725 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
24727 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
24729 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
24731 2019-06-07 Jakub Jelinek <jakub@redhat.com>
24733 * Makefile.in (genprogerr): Add condmd.
24734 (genprog): Remove it here.
24736 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
24738 * doc/invoke.texi (AMD GCN Options): Add gfx906.
24740 2019-06-07 Richard Biener <rguenther@suse.de>
24743 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
24744 that appear after user labels.
24746 2019-06-07 Martin Liska <mliska@suse.cz>
24748 * cselib.c (cselib_init): Disable hash table
24750 * hash-set.h: Pass new default argument to m_table.
24751 * hash-table.c: Add global variable with hash table
24752 sanitization limit.
24753 * hash-table.h (Allocator>::hash_table): Add new argument
24755 (hashtab_chk_error): New.
24756 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
24757 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
24758 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
24760 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
24762 * common.opt (flto-odr-type-merging): Ignore.
24763 * invoke.texi (-flto-odr-type-merging): Remove.
24764 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
24765 (can_be_vtable_hashed_p): Remove.
24766 (hash_odr_vtable): Remove.
24767 (odr_vtable_hasher::hash): Remove.
24768 (types_same_for_odr): Remove.
24769 (types_odr_comparable): Remove.
24770 (odr_vtable_hasher::equal): Remove.
24771 (odr_vtable_hash_type, odr_vtable_hash): Remove.
24772 (add_type_duplicate): Do not synchronize vtable and name hashtables.
24773 (get_odr_type): Do not use vtable hash.
24774 (dump_odr_type): Remove commented out code.
24775 (build_type_inheritance_graph): Do not allocate vtable hash.
24776 (rebuild_type_inheritance_graph): Do not delete vtable hash.
24777 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
24778 (odr_type_p): Likewise.
24779 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
24782 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
24784 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
24785 immediately after same_types_for_tbaa_p returns -1 and continue
24786 looking for possible exact match; if matching types are arrays
24787 watch for partial overlaps.
24788 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
24789 (indirect_refs_may_alias_p): Do type based disambiguation first;
24792 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
24794 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
24796 2019-06-07 Martin Liska <mliska@suse.cz>
24798 * doc/invoke.texi: Remove param.
24799 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
24801 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
24802 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
24803 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
24804 * profile.c (instrument_values): Remove
24805 HIST_TYPE_INDIR_CALL_TOPN.
24806 * tree-profile.c (init_ic_make_global_vars):
24807 Always build __gcov_indirect_call only.
24808 (gimple_init_gcov_profiler): Remove usage
24809 of PARAM_INDIR_CALL_TOPN_PROFILE.
24810 (gimple_gen_ic_profiler): Likewise.
24811 * value-prof.c (dump_histogram_value): Likewise.
24812 (stream_in_histogram_value): Likewise.
24813 (gimple_indirect_call_to_profile): Likewise.
24814 (gimple_find_values_to_profile): Likewise.
24815 * value-prof.h (enum hist_type): Likewise.
24817 2019-06-07 Martin Liska <mliska@suse.cz>
24819 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
24822 2019-06-07 Martin Liska <mliska@suse.cz>
24824 PR tree-optimization/78902
24825 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
24826 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
24827 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
24828 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
24829 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
24830 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
24831 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
24832 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
24833 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
24834 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
24835 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
24836 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
24837 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
24839 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
24840 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
24841 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
24842 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
24843 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
24844 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
24845 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
24846 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
24847 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
24848 warn_unused_result attribute.
24849 (BUILT_IN_STRDUP): Likewise.
24850 (BUILT_IN_STRNDUP): Likewise.
24851 (BUILT_IN_ALLOCA): Likewise.
24852 (BUILT_IN_CALLOC): Likewise.
24853 (BUILT_IN_MALLOC): Likewise.
24854 (BUILT_IN_REALLOC): Likewise.
24856 2019-06-06 Jim Wilson <jimw@sifive.com>
24859 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
24860 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
24861 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
24863 2019-06-06 Martin Sebor <msebor@redhat.com>
24865 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
24866 (handle_builtin_malloc): Remove trailing spaces.
24867 (handle_builtin_memset): Same.
24868 (handle_builtin_memcmp): Same.
24869 (compute_string_length): Same.
24870 (determine_min_objsize): Same.
24871 (handle_builtin_string_cmp): Same.
24872 (handle_char_store): Same. Break up excessively long line.
24874 2019-06-06 Martin Jambor <mjambor@suse.cz>
24876 * tree-sra.c (build_reconstructed_reference): Drop the alignment
24879 2019-06-06 Martin Jambor <mjambor@suse.cz>
24881 * tree-sra.c (struct access): New field grp_same_access_path.
24882 (dump_access): Dump it.
24883 (build_reconstructed_reference): New function.
24884 (build_ref_for_model): Use it if possible.
24885 (path_comparable_for_same_access): New function.
24886 (same_access_path_p): Likewise.
24887 (sort_and_splice_var_accesses): Set the new flag.
24888 (analyze_access_subtree): Likewise.
24889 (propagate_subaccesses_across_link): Propagate zero value of the new
24890 flag down the access tree.
24892 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
24894 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
24895 * config/gcn/gcn.opt (gpu_type): Add gfx906.
24896 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
24897 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
24900 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24902 PR tree-optimization/90332
24903 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
24904 Handle VALS containing two vectors.
24905 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
24907 (@aarch64_combinez<mode>): ... This.
24908 (*aarch64_combinez_be<mode>): Rename to...
24909 (@aarch64_combinez_be<mode>): ... This.
24910 (vec_init<mode><Vhalf>): New define_expand.
24911 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
24913 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
24915 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
24916 library functions only when not optimizing for size.
24917 (ashlsi3): Likewise.
24918 (ashrhi3): Likewise.
24919 (ashrsi3): Likewise.
24920 (lshrhi3): Likewise.
24921 (lshrsi3): Likewise.
24923 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
24925 PR rtl-optimization/88751
24926 * ira.c (ira): Use the number of the actually referenced registers
24927 when calculating the threshold.
24929 2019-06-06 Jakub Jelinek <jakub@redhat.com>
24931 * configure: Regenerate.
24933 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
24935 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
24936 register if it is in memory, so the shift can be emulated with a rotate
24938 (ashrhi3): Likewise.
24939 (lshrhi3): Likewise.
24941 2019-06-06 Martin Liska <mliska@suse.cz>
24943 PR tree-optimization/87954
24944 * match.pd: Simplify mult where both arguments are 0 or 1.
24946 2019-06-06 Richard Biener <rguenther@suse.de>
24948 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
24949 put equivalences on UNDEFINED ranges.
24950 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
24951 Make sure to drop defs of stmts added during simplification
24954 2019-06-06 Richard Biener <rguenther@suse.de>
24956 * tree-ssa-structalias.c: Include tree-cfg.h.
24957 (make_heapvar): Do not make heap vars artificial.
24958 (find_func_aliases_for_builtin_call): Handle stack allocation
24960 (find_func_aliases): Delay processing of simple enough returns
24962 (set_uids_in_ptset): Adjust.
24963 (find_what_var_points_to): Likewise.
24964 (solve_constraints): Do not dump points-to sets here.
24965 (compute_points_to_sets): Post-process return statements,
24966 amending the escaped solution. Dump points-to sets afterwards.
24967 (ipa_pta_execute): Dump points-to sets.
24969 2019-06-06 Martin Liska <mliska@suse.cz>
24972 * doc/install.texi: Fix HTML headers and
24973 titles for 'Installing GCC' pages.
24975 2019-06-06 Martin Liska <mliska@suse.cz>
24977 * ipa-icf-gimple.h (dump_message_1): Remove.
24978 (dump_message): Likewise.
24979 (return_false_with_message_1): Print also file.
24980 (return_false_with_msg): Likewise.
24981 (return_with_result): Likewise.
24982 (return_with_debug): Likewise.
24983 * ipa-icf.c (sem_function::equals_private): Remove call
24986 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
24988 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
24989 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
24990 memory operand for it.
24991 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
24993 2019-06-05 Martin Sebor <msebor@redhat.com>
24995 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
24996 Adjust quoting and hyphenation.
24997 * convert.c (convert_to_real_1): Same.
24998 * gcc.c (driver_wrong_lang_callback): Same.
24999 (driver::handle_unrecognized_options): Same.
25000 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
25001 * opts-common.c (cmdline_handle_error): Same.
25002 (read_cmdline_option): Same.
25003 * opts-global.c (complain_wrong_lang): Same.
25004 (print_ignored_options): Same.
25005 (handle_common_deferred_options): Same.
25006 * pretty-print.h: Same.
25007 * print-rtl.c (debug_bb_n_slim): Same.
25008 * sched-rgn.c (make_pass_sched_fusion): Same.
25009 * tree-cfg.c (verify_gimple_assign_unary): Same.
25010 (verify_gimple_label): Same.
25011 * tree-ssa-operands.c (verify_ssa_operands): Same.
25012 * varasm.c (do_assemble_alias): Same.
25013 (assemble_alias): Same.
25015 2019-06-05 Richard Henderson <rth@twiddle.net>
25017 * config/alpha/alpha.c (direct_return): Move down after
25018 struct machine_function definition; use saved frame_size;
25020 (struct machine_function): Add sa_mask, sa_size, frame_size.
25021 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
25022 (alpha_compute_frame_layout): ... new function.
25023 (TARGET_COMPUTE_FRAME_LAYOUT): New.
25024 (alpha_initial_elimination_offset): Use saved sa_size.
25025 (alpha_vms_initial_elimination_offset): Likewise.
25026 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
25027 (alpha_expand_prologue): Use saved frame data. Merge integer
25028 and fp register save loops.
25029 (alpha_expand_epilogue): Likewise.
25030 (alpha_start_function): Use saved frame data.
25031 * config/alpha/alpha-protos.h (direct_return): Update.
25032 (alpha_sa_size): Remove.
25034 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
25036 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
25037 multiplication by a power-of-two value.
25038 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
25039 and turn the modulo operation into a masking operation.
25041 2019-06-05 Jakub Jelinek <jakub@redhat.com>
25044 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
25045 with VOIDmode inner operands.
25047 2019-06-05 Richard Biener <rguenther@suse.de>
25049 PR middle-end/90726
25050 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
25051 turn an expression graph into a tree.
25053 2019-06-05 Jakub Jelinek <jakub@redhat.com>
25055 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
25057 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
25058 treat it like explicit monotonic schedule modifier.
25059 (expand_omp_for): Initialize has_lastprivate_conditional.
25060 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
25063 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
25064 references, lookup in in hash map MEM_REF operand instead of the
25066 (lower_omp_1): When looking for lastprivate conditional assignments,
25067 handle MEM_REFs with REFERENCE_TYPE operands.
25069 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
25070 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
25071 and references a VLA. Handle references to non-VLAs if is_simd
25072 all privatization clauses like reductions.
25073 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
25074 If omp_is_reference, use always omp simd arrays and set
25075 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
25076 fails, emit reference initialization.
25078 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
25081 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
25082 _mm_mask_fpclass_sd_mask): New intrinsics.
25083 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
25084 * config/i386/i386-builtin.def
25085 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
25087 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
25088 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
25089 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
25090 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
25091 case QI_FTYPE_V2SF_INT): Ditto.
25092 * config/i386/sse.md
25093 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
25094 Extended to insnstructions with mask operands.
25096 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25098 * config/rs6000/constraints.md (define_register_constraint "wp"):
25100 (define_register_constraint "wq"): Delete.
25101 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25102 (rs6000_init_hard_regno_mode_ok): Adjust.
25103 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25104 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
25105 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
25106 (define_mode_attr VSa): Delete.
25107 (define_mode_attr VSisa): New.
25108 (rest of file): Adjust.
25109 * doc/md.texi (Machine Constraints): Adjust.
25111 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25113 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
25114 (define_attr "enabled"): Handle those new isa values.
25116 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25118 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
25119 (define_mode_attr VSr5): Delete.
25120 (define_mode_attr VStype_sqrt): Delete.
25121 (define_mode_iterator VSX_SPDP): Delete.
25122 (define_mode_attr VS_spdp_res): Delete.
25123 (define_mode_attr VS_spdp_insn): Delete.
25124 (define_mode_attr VS_spdp_type): Delete.
25125 (*vsx_sqrt<mode>2): Adjust.
25126 (vsx_<VS_spdp_insn>): Delete, split to...
25127 (vsx_xscvdpsp): ... this. New. And...
25128 (vsx_xvcvspdp): ... this. New. And...
25129 (vsx_xvcvdpsp): ... this. New.
25131 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25133 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
25135 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
25136 (rest of file): Adjust.
25138 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25140 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
25141 (vsx_extract_<mode>_var): Ditto.
25143 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25145 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
25148 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25150 * config/rs6000/constraints.md (define_register_constraint "ww"):
25152 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25153 (rs6000_init_hard_regno_mode_ok): Adjust.
25154 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25155 RS6000_CONSTRAINT_ww.
25156 * config/rs6000/rs6000.md: Adjust.
25157 * config/rs6000/vsx.md: Adjust.
25158 * doc/md.texi (Machine Constraints): Adjust.
25160 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25162 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
25163 (define_mode_attr sd): New.
25164 (define_mode_attr s): New.
25165 (define_mode_attr Ftrad): Delete.
25166 (define_mode_attr Fvsx): Delete.
25167 (define_mode_attr Fs): Delete.
25168 (rest of file): Use the new mode attributes.
25169 * config.rs6000/vsx.md: Use the new mode attributes.
25171 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25173 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
25176 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25178 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
25179 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
25180 used with VSX_B, VSX_D, or VSX_F, with just "wa".
25182 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
25185 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
25186 C++ with strict ANSI requirements.
25188 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
25190 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
25191 computations when step is 1.
25193 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25195 * config/rs6000/constraints.md (define_register_constraint "wf"):
25197 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25198 (rs6000_init_hard_regno_mode_ok): Adjust.
25199 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25200 RS6000_CONSTRAINT_wf.
25201 * config/rs6000/rs6000.md: Adjust.
25202 * config/rs6000/vsx.md: Adjust.
25203 * doc/md.texi (Machine Constraints): Adjust.
25205 2019-06-04 Andrew Pinski <apinski@marvell.com>
25207 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
25210 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25212 * config/rs6000/constraints.md (define_register_constraint "wd"):
25214 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25215 (rs6000_init_hard_regno_mode_ok): Adjust.
25216 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25217 RS6000_CONSTRAINT_wd.
25218 * config/rs6000/rs6000.md: Adjust.
25219 * config/rs6000/vsx.md: Adjust.
25220 * doc/md.texi (Machine Constraints): Adjust.
25222 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25224 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
25225 (rest of file): Adjust.
25227 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25229 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
25230 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
25231 (vsx_splat_<mode>_reg): Adjust.
25233 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25235 * config/rs6000/constraints.md (define_register_constraint "ws"):
25237 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25238 (rs6000_init_hard_regno_mode_ok): Adjust.
25239 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25240 RS6000_CONSTRAINT_ws.
25241 * config/rs6000/rs6000.md: Adjust.
25242 * config/rs6000/vsx.md: Adjust.
25243 * doc/md.texi (Machine Constraints): Adjust.
25245 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25247 * config/rs6000/constraints.md (define_register_constraint "wv"):
25249 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25250 (rs6000_init_hard_regno_mode_ok): Adjust.
25251 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25252 RS6000_CONSTRAINT_wv.
25253 * config/rs6000/rs6000.md: Adjust.
25254 * config/rs6000/vsx.md: Adjust.
25255 * doc/md.texi (Machine Constraints): Adjust.
25257 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25259 * config/rs6000/constraints.md (define_register_constraint "wi"):
25261 (define_register_constraint "wt"): Delete.
25262 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25263 (rs6000_init_hard_regno_mode_ok): Adjust.
25264 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25265 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
25266 * config/rs6000/rs6000.md: Adjust.
25267 * config/rs6000/vsx.md: Adjust.
25268 * doc/md.texi (Machine Constraints): Adjust.
25270 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
25272 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
25274 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
25275 default_elf_asm_output_external.
25277 2019-06-04 Martin Liska <mliska@suse.cz>
25279 * ipa-icf.c (INCLUDE_LIST): Remove.
25280 (sem_item_optimizer::execute): Remove call to init_wpa.
25281 * ipa-icf.h (init_wpa): Remove.
25283 2019-06-04 Jakub Jelinek <jakub@redhat.com>
25285 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
25286 conditional on combined for simd.
25287 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
25289 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
25290 constructs, don't remove lastprivate_conditional_map, but instead set
25291 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
25292 to parent construct temporaries.
25293 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
25294 like !ctx->lastprivate_conditional_map.
25295 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
25296 use up->outer context instead of up.
25297 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
25298 gimple_omp_for_combined_p.
25299 (expand_omp_for_static_nochunk): Likewise.
25300 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
25301 probably moved over into expand_omp_for_generic rather than being copied
25304 2019-06-04 Martin Liska <mliska@suse.cz>
25306 * value-prof.c (dump_histogram_value): Fix typo.
25307 (gimple_mod_subtract_transform): Likewise.
25309 2019-06-04 Richard Biener <rguenther@suse.de>
25311 PR middle-end/90726
25312 * tree-chrec.c (chrec_contains_symbols): Add to visited.
25313 (tree_contains_chrecs): Likewise.
25314 (chrec_contains_symbols_defined_in_loop): Move here and avoid
25315 exponential behaivor from ...
25316 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
25318 (expression_expensive_p): Avoid exponential behavior and compute
25319 expanded size, rejecting any expansion.
25320 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
25321 (idx_contains_abnormal_ssa_name_p): Likewise.
25322 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
25323 (contains_abnormal_ssa_name_p): Simplify and use
25324 walk_tree_without_duplicates.
25326 2019-06-04 Richard Biener <rguenther@suse.de>
25328 PR tree-optimization/90738
25330 2019-06-03 Richard Biener <rguenther@suse.de>
25332 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
25333 full reference tree and record in ref->ref.
25334 (vn_reference_lookup_3): Pass in original ref to
25335 ao_ref_init_from_vn_reference.
25336 (vn_reference_lookup): Likewise.
25337 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
25338 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
25339 Handle non-decl bases in the original reference.
25341 2019-06-04 Martin Liska <mliska@suse.cz>
25343 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
25344 number of references.
25345 (sem_item_optimizer::do_congruence_step):
25346 (sem_item_optimizer::worklist_push): Dump how references
25348 (sem_item_optimizer::worklist_pop): Use heap.
25349 (sem_item_optimizer::process_cong_reduction): Likewise.
25350 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
25352 2019-06-04 Martin Liska <mliska@suse.cz>
25354 * ipa-icf.h (struct sem_usage_pair_hash): New.
25355 (sem_usage_pair_hash::hash): Likewise.
25356 (sem_usage_pair_hash::equal): Likewise.
25357 (struct sem_usage_hash): Likewise.
25358 * ipa-icf.c (sem_item::sem_item): Initialize
25359 referenced_by_count.
25360 (sem_item::add_reference): Register a reference
25361 in ref_map and not in target->usages.
25362 (sem_item::setup): Remove initialization of
25364 (sem_item::~sem_item): Remove usage of dead vectors.
25365 (sem_item::dump): Remove dump of references.
25366 (sem_item_optimizer::sem_item_optimizer): Initialize
25368 (sem_item_optimizer::read_section): Remove useless
25370 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
25371 (sem_item_optimizer::build_graph): Pass m_references
25372 to ::add_reference.
25373 (sem_item_optimizer::verify_classes): Remove usage of dead
25375 (sem_item_optimizer::traverse_congruence_split): Return true
25376 when a class is split.
25377 (sem_item_optimizer::do_congruence_step_for_index): Use
25378 hash_map for look up of (sem_item *, index). That brings
25379 significant speed up.
25380 (sem_item_optimizer::do_congruence_step): Return true
25381 when a split is done.
25382 (congruence_class::is_class_used): Use referenced_by_count.
25384 2019-06-04 Alan Modra <amodra@gmail.com>
25387 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
25390 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
25392 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
25393 * config/rs6000/rs6000.c (direct_move_p): Adjust.
25394 (rs6000_secondary_reload_simple_move): Adjust.
25395 (rs6000_opt_masks): Neuter the "mfpgpr" option.
25396 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
25397 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
25400 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
25401 (floatunssi<mode>2_lfiwzx): Adjust.
25402 (fix_trunc<mode>si2_stfiwx): Adjust.
25403 (fixuns_trunc<mode>si2_stfiwx): Adjust.
25404 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
25405 (mfpgpr): Mark as deprecated.
25406 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
25407 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
25408 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
25410 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
25412 * config/rs6000/constraints.md (define_register_constraint "wg"):
25414 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25415 RS6000_CONSTRAINT_wg.
25416 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25417 (rs6000_init_hard_regno_mode_ok): Adjust.
25418 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
25419 Delete "wg" alternatives.
25420 * doc/md.texi (Machine Constraints): Adjust.
25422 2019-06-03 Alan Modra <amodra@gmail.com>
25424 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
25425 (get_uncond_jump_length): Assert length less than INT_MAX and
25428 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
25430 PR middle-end/64242
25431 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
25433 (expand_builtin_nonlocal_goto): Likewise.
25435 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
25437 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
25438 (aarch64_asm_output_external): Declare.
25439 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
25440 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
25441 (aarch64_asm_output_alias): New.
25442 (aarch64_asm_output_external): New.
25443 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
25444 (ASM_OUTPUT_EXTERNAL): Define.
25446 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
25447 * tree-vrp.h (value_range_base::nonzero_p): New.
25448 (value_range_base::set_nonnull): Rename to...
25449 (value_range_base::set_nonzero): ...this.
25450 (value_range_base::set_null): Rename to...
25451 (value_range_base::set_zero): ...this.
25452 (value_range::set_nonnull): Remove.
25453 (value_range::set_null): Remove.
25454 * tree-vrp.c (range_is_null): Remove.
25455 (range_is_nonnull): Remove.
25456 (extract_range_from_binary_expr): Use value_range_base::*zero_p
25457 instead of range_is_*null.
25458 (extract_range_from_unary_expr): Same.
25459 (value_range_base::set_nonnull): Rename to...
25460 (value_range_base::set_nonzero): ...this.
25461 (value_range::set_nonnull): Remove.
25462 (value_range_base::set_null): Rename to...
25463 (value_range_base::set_zero): ...this.
25464 (value_range::set_null): Remove.
25465 (extract_range_from_binary_expr): Rename set_*null uses to
25467 (extract_range_from_unary_expr): Same.
25468 (union_helper): Same.
25469 * vr-values.c (get_value_range): Use set_*zero instead of
25471 (vr_values::extract_range_from_binary_expr): Same.
25472 (vr_values::extract_range_basic): Same.
25474 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
25477 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
25479 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25481 * config/aarch64/iterators.md (MAX_OPP): New code attr.
25482 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
25484 (aarch64_<su>abd<mode>_3): ... This.
25485 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
25487 2019-06-03 Richard Biener <rguenther@suse.de>
25489 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
25490 full reference tree and record in ref->ref.
25491 (vn_reference_lookup_3): Pass in original ref to
25492 ao_ref_init_from_vn_reference.
25493 (vn_reference_lookup): Likewise.
25494 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
25495 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
25496 Handle non-decl bases in the original reference.
25498 2019-06-03 Martin Liska <mliska@suse.cz>
25500 * doc/generic.texi: Remove Java Trees.
25502 2019-06-03 Martin Liska <mliska@suse.cz>
25504 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
25505 returns 0 when operands are equal.
25507 2019-06-03 Richard Biener <rguenther@suse.de>
25509 PR tree-optimization/90716
25510 * tree-loop-distribution.c (destroy_loop): Process blocks in
25513 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
25516 * vector-builder.h (vector_builder::count_dups): New method.
25517 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
25519 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
25520 (vec_init<mode><Vel>): New pattern.
25521 * config/aarch64/aarch64.c (emit_insr): New function.
25522 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
25523 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
25524 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
25525 (aarch64_sve_expand_vector_init): Define two overloaded functions.
25527 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
25529 PR tree-optimization/90681
25530 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
25531 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
25532 special case for SLP, but fail on non-groupped loads.
25534 2019-06-03 Martin Liska <mliska@suse.cz>
25536 * cfg.c (debug): Use TDF_DETAILS for debug and
25537 print edge info only once.
25539 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
25542 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
25544 2019-06-01 Martin Sebor <msebor@redhat.com>
25546 PR middle-end/90694
25547 * tree-pretty-print.c (dump_generic_node): Add parentheses.
25549 2019-05-31 Jan Hubicka <jh@suse.cz>
25551 * alias.c: Include ipa-utils.h.
25552 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
25553 * ipa-devirt.c (prevailing_odr_type): New.
25554 * ipa-utils.h (previaling_odr_type): Declare.
25556 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
25557 Hongtao Liu <hongtao.liu@intel.com>
25560 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
25561 NOTE_INSN_DELETED_LABEL check.
25563 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
25564 Robert Suchanek <robert.suchanek@mips.com>
25566 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
25567 and 3rd operands of the fmadd/fmsub/maddv builtin.
25569 2019-05-31 Jakub Jelinek <jakub@redhat.com>
25571 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
25572 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
25573 on OMP_SIMD if not nested inside of worksharing loop that also has
25574 lastprivate conditional clause for the same decl.
25575 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
25576 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
25578 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
25580 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
25582 (lower_lastprivate_clauses): Likewise.
25583 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
25584 calling lower_rec_input_clauses.
25585 (lower_omp_for): Likewise.
25586 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
25587 clause on simd construct.
25588 * omp-expand.c (expand_omp_simd): Initialize cond_var if
25589 OMP_CLAUSE__CONDTEMP_ clause is present.
25591 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
25594 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
25597 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
25598 TEX_D32, TEX_D64 or TEX_D128.
25600 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
25602 * match.pd (~(vec?cst1:cst2)): New transformation.
25604 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
25606 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
25607 ((size_t)(A /[ex] B) CMP C): New transformation.
25609 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
25611 * doc/md.texi: Document define_insn_and_rewrite.
25612 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
25613 * gensupport.c (queue_elem): Update comment.
25614 (replace_operands_with_dups): New function.
25615 (gen_rewrite_sequence): Likewise.
25616 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
25617 * read-rtl.c (apply_subst_iterator): Likewise.
25618 (add_condition_to_rtx, named_rtx_p): Likewise.
25619 (rtx_reader::read_rtx_operand): Likewise.
25620 * config/aarch64/aarch64-sve.md
25621 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
25622 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
25623 define_insn_and_rewrite.
25624 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
25625 Remove separate define_split.
25627 2019-05-31 Jan Hubicka <jh@suse.cz>
25629 * tree-ssa-alias.c (type_has_components_p): New function.
25630 (aliasing_component_refs_p): Use it.
25632 2019-05-31 Martin Liska <mliska@suse.cz>
25634 * gdbhooks.py: Add const_tree to TreePrinter.
25636 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
25639 * common.opt (feliminate-unused-debug-symbols): Enable by default.
25640 * doc/invoke.texi (Debugging Options): Document new default of
25641 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
25643 2019-05-31 Jakub Jelinek <jakub@redhat.com>
25645 PR tree-optimization/90671
25646 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
25647 template_block used to be empty on the first call, don't use
25648 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
25649 seq with bb_seq and set it with set_bb_seq.
25651 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
25653 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
25655 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
25656 Michael Meissner <meissner@linux.ibm.com>
25658 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
25659 (prefixed_mem_operand): Likewise.
25660 (non_prefixed_mem_operand): Likewise.
25661 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
25663 * config/rs6000/rs6000.c (print_operand_address): Handle
25664 PC-relative addresses.
25665 (mode_supports_prefixed_address_p): New function.
25666 (rs6000_prefixed_address): New function.
25667 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
25668 (SYMBOL_REF_PCREL_P): Likewise.
25670 2019-05-30 Jakub Jelinek <jakub@redhat.com>
25672 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
25673 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
25674 (gimplify_omp_for): If worksharing loop with lastprivate conditional
25675 is nested inside of parallel region, add _condtemp_ clause to both.
25676 * tree-nested.c (convert_nonlocal_omp_clauses,
25677 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
25679 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
25681 * omp-general.c (omp_extract_for_data): Compute it.
25682 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
25683 (lower_rec_input_clauses): Likewise.
25684 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
25685 clause is already present, just add one further one after it.
25686 (lower_lastprivate_clauses): Handle cond_ptr with array type.
25687 (lower_send_shared_vars): Clear _condtemp_ vars.
25688 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
25689 or section or taskgroup.
25690 * omp-expand.c (determine_parallel_type): Disallow combining only if
25691 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
25692 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
25693 (expand_omp_for_generic, expand_omp_for_static_nochunk,
25694 expand_omp_for_static_chunk, expand_omp_for): Use
25695 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
25696 determine if a special set of API routines are needed and if condtemp
25697 needs to be initialized, while always initialize cond_var if
25698 fd->lastprivate_conditional is non-zero.
25700 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
25701 Michael Meissner <meissner@linux.ibm.com>
25703 * config/rs6000/constraints.md (eI): New constraint.
25704 * config/rs6000/predicates.md (cint34_operand): New predicate.
25705 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
25706 (SIGNED_34BIT_OFFSET_P): Likewise.
25707 * doc/md.texi (eI): Document constraint.
25709 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
25711 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
25713 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
25714 Michael Meissner <meissner@linux.ibm.com>
25716 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
25717 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
25718 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
25719 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
25720 (OTHER_FUTURE_MASKS): Likewise.
25721 (POWERPC_MASKS): Likewise.
25722 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
25723 specified without -mprefixed-addr or -mcpu=future. Error if
25724 -mprefixed-addr is specified without -mcpu=future.
25725 (rs6000_opt_masks): Add entry for prefixed-addr.
25726 * rs6000.opt (mprefixed-addr): New option.
25728 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
25730 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
25731 cfun->is_thunk check.
25733 2019-05-30 Jakub Jelinek <jakub@redhat.com>
25735 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
25738 2019-05-30 Martin Liska <mliska@suse.cz>
25740 * gdbinit.in: Fix 'ptc' command. Add trt
25741 that prints TREE_TYPE($).
25743 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
25744 Alan Modra <amodra@gmail.com>
25746 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
25748 (rs6000_indirect_call_template_1): ...and here.
25749 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
25750 plt16_ha, plt16_lo, mtctr indirect calls. Use
25751 rs6000_pltseq_enum.
25752 (rs6000_decl_ok_for_sibcall): New function.
25753 (rs6000_function_ok_for_sibcall): Refactor.
25754 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
25755 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
25756 when pcrel. Reorganize.
25757 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
25758 * rs6000.h (rs6000_pltseq_enum): New enum.
25759 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
25760 (*pltseq_tocsave): Use rs6000_pltseq_enum.
25761 (*pltseq_plt16_ha): Likewise.
25762 (*pltseq_plt16_lo): Likewise.
25763 (*pltseq_mtctr): Likewise.
25764 (*pltseq_plt_pcrel): New insn.
25765 (*call_local_aix): Handle @notoc calls.
25766 (*call_value_local_aix): Likewise.
25767 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
25768 (*call_value_nonlocal_aix): Likewise.
25769 (*call_indirect_pcrel): New insn.
25770 (*call_value_indirect_pcrel): Likewise.
25772 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
25774 * config/i386/sse.md (*save_multiple<mode>): Rename from
25775 save_multiple<mode>.
25776 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
25777 (*restore_multiple_and_return<mode>): Rename from
25778 restore_multiple_and_return<mode>.
25779 (*restore_multiple_leave_return<mode>): Rename from
25780 restore_multiple_leave_return<mode>.
25782 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
25784 * config.gcc (rx-*-linux*): New target.
25785 * config/rx/elf.opt: New file.
25786 * config/rx/linux.h: Likewise.
25787 * config/rx/t-linux: Likewise.
25788 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
25790 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
25791 (ASM_APP_OFF): Likewise.
25792 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
25795 2019-05-29 Jan Hubicka <jh@suse.cz>
25797 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
25798 variants are pointer equivalent.
25800 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
25802 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
25803 * config/aarch64/aarch64-sve2.md: New file.
25804 (<u>avg<mode>3_floor): New pattern.
25805 (<u>avg<mode>3_ceil): Likewise.
25806 (*<sur>h<addsub><mode>): Likewise.
25807 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
25808 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
25810 2019-05-29 Jakub Jelinek <jakub@redhat.com>
25813 * optc-save-gen.awk: In cl_optimization_print, use correct condition
25814 for var_opt_string printing. In cl_optimization_print_diff, print
25815 (null) instead of invoking undefined behavior if one of the
25816 var_opt_string pointers is NULL and use && instead of first || in the
25817 guarding condition. For var_target_other options, handle const char *
25818 target variables similarly to const char * optimize node variables.
25820 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
25822 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
25823 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
25824 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
25825 Add autib1716 and pacib1716 initialisation.
25826 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
25827 for autib1716 and pacib1716.
25828 * config/aarch64/aarch64-protos.h (aarch64_key_type,
25829 aarch64_post_cfi_startproc): Define.
25830 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
25831 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
25832 aarch64_handle_pac_ret_protection): Set default sign key to A.
25833 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
25834 aarch64_expand_prologue): Add check for b-key.
25835 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
25836 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
25837 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
25838 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
25839 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
25840 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
25841 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
25842 * config/aarch64/aarch64.md (do_return): Add check for b-key.
25843 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
25844 pauth_hint_num_a with pauth_hint_num.
25845 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
25846 pauth_hint_num_a with pauth_hint_num.
25847 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
25848 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
25849 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
25850 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
25851 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
25852 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
25853 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
25854 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
25855 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
25856 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
25857 UNSPEC_AUTIA1716 respectively.
25858 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
25859 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
25860 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
25861 * doc/invoke.texi (-mbranch-protection): Add b-key type.
25862 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
25863 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
25865 2019-05-29 Jakub Jelinek <jakub@redhat.com>
25867 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
25868 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
25869 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
25870 explicit clause on combined parallel into implicit shared clause.
25871 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
25872 and firstprivate if the decl has one too from combined parallel to
25873 the worksharing construct.
25875 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
25876 Michael Meissner <meissner@linux.ibm.com>
25878 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
25880 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
25882 * rtl.h (LABEL_REF_P): New #define.
25884 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
25886 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
25888 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
25890 * internal-fn.c: Marked mask_load_direct as vectorizable.
25891 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
25892 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
25893 combined even if masks different with allow_slp_p param.
25894 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
25895 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
25896 dissolve SLP-only vectorizable groups when SLP has been discarded.
25897 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
25898 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
25900 (vect_build_slp_tree_1): Fixed comment typo.
25901 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
25902 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
25903 loads for SLP only.
25904 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
25906 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
25908 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25910 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
25911 Remove obsolete use_thunk reference.
25912 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
25913 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
25914 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
25915 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
25916 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
25917 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
25918 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
25919 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
25920 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
25922 2019-05-28 Nathan Sidwell <nathan@acm.org>
25924 * tree.h (IDENTIFIER_ANON_P): New.
25925 (anon_aggrname_format, anon_aggname_p): Don't declare.
25926 (make_anon_name): Declare.
25927 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
25928 (hash_tree): Likewise.
25929 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
25930 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
25931 (anon_cnt, make_anon_name): New.
25933 2019-05-28 Martin Liska <mliska@suse.cz>
25936 * opts-global.c (decode_options): Print help for all
25937 help_option_arguments.
25938 * opts.c (print_help): Add new argument.
25939 (common_handle_option): Remember all values into
25940 help_option_arguments.
25941 * opts.h (print_help): Add new argument.
25943 2019-05-28 Martin Liska <mliska@suse.cz>
25946 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
25947 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
25948 (func_checker::compare_bb): Call compare_loops.
25950 2019-05-27 Jakub Jelinek <jakub@redhat.com>
25952 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
25953 on sections construct.
25954 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
25956 (lower_omp_sections): Handle lastprivate conditional.
25957 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
25958 lastprivate_conditional_map.
25959 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
25961 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
25962 critical, taskgroup and section regions when looking for a region
25963 with non-NULL lastprivate_conditional_map.
25965 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
25967 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
25968 (*ix86_gen_sub3): Ditto.
25969 (*ix86_gen_sub3_carry): Ditto.
25970 (*ix86_gen_one_cmpl2): Ditto.
25971 (*ix86_gen_andsp): Ditto.
25972 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
25973 (gen_and2_insn): New static function.
25974 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
25975 Use gen_add3_insn instead of ix86_gen_add3.
25976 (ix86_expand_split_stack_prologue): Use gen_add2_insn
25977 instead of ix86_gen_add3.
25978 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
25979 Use gen_sub3_insn instead of ix86_gen_sub3.
25980 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
25981 instead of ix86_gen_add3.
25982 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
25983 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
25984 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
25985 * config/i386/i386-options.c (ix86_option_override_internal):
25986 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
25987 ix86_gen_one_cmpl2 and ix86_gen_andsp.
25989 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
25991 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
25992 and DW_OP_GNU_const_index opcodes.
25994 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
25996 * config/i386/i386.h (STACK_SIZE_MODE): Define.
25998 2019-05-27 Richard Biener <rguenther@suse.de>
26000 PR tree-optimization/90637
26001 * tree-ssa-sink.c (statement_sink_location): Honor the
26002 computed sink location for single-uses.
26004 2019-05-27 Richard Biener <rguenther@suse.de>
26006 PR middle-end/90610
26007 * match.pd (vec_perm): Avoid clobbering op0 when not generating
26010 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
26012 * config/i386/i386.md (@sub<mode>3_carry): Rename
26013 from sub<mode>3_carry.
26014 (@leave_<mode>): New expander.
26015 (*leave): Rename from leave.
26016 (*leave_rex64): Rename from leave_rex64.
26017 (@monitorx_<mode>): Rename from monitorx_<mode>.
26018 (@clzero_<mode>): Rename from clzero_<mode>.
26019 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
26020 from sse3_monitor_<mode>.
26021 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
26022 (*ix86_gen_leave): Ditto.
26023 (*ix86_gen_monitor): Ditto.
26024 (*ix86_gen_monitorx): Ditto.
26025 (*ix86_gen_clzero): Ditto.
26026 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
26027 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
26028 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
26029 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
26030 Use gen_sse3_monitor instead of ix86_gen_monitor.
26031 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
26032 instead of ix86_gen_monitorx.
26033 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
26034 instead of ix86_gen_clzero.
26035 * config/i386/i386-options.c (ix86_option_override_internal):
26036 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
26037 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
26039 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
26041 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
26042 Rename from tls_global_dynamic_64_<mode>.
26043 (@tls_local_dynamic_base_64_<mode>): Rename from
26044 tls_local_dynamic_base_64_<mode>.
26045 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
26046 Remove indirect function.
26047 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
26048 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
26049 instead of ix86_gen_tls_global_dynamic_64.
26050 Use gen_tls_local_dynamic_base_64 instead of
26051 ix86_gen_tls_local_dynamic_base_64.
26052 * config/i386/i386-options.c (ix86_option_override_internal):
26053 Do not initialize ix86_gen_tls_global_dynamic_64 and
26054 ix86_gen_tls_local_dynamic_base_64.
26056 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
26058 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
26059 Rename from pro_epilogue_adjust_stack_<mode>_add.
26060 (@pro_epilogue_adjust_stack_sub_<mode>)
26061 Rename from pro_epilogue_adjust_stack_<mode>_sub.
26062 (@allocate_stack_worker_probe_<mode>):
26063 Rename from allocate_stack_worker_probe_<mode>.
26064 (allocate_stack): Use gen_allocate_stack_worker_probe.
26065 (probe_stack): Use gen_probe_stack_1.
26066 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
26067 (@adjust_stack_and_probe_<mode>): Rename from
26068 adjust_stack_and_probe<mode>.
26069 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
26070 (stack_protect_set): Use gen_stack_protect_set_1.
26071 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
26072 (stack_protect_test): Use gen_stack_protect_test_1.
26073 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
26074 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
26075 Remove indirect function.
26076 (*ix86_gen_adjust_stack_and_probe): Ditto.
26077 (*ix86_gen_probe_stack_range): Ditto.
26078 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
26079 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
26080 (ix86_adjust_stack_and_probe_stack_clash): Use
26081 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
26082 (ix86_adjust_stack_and_probe): Ditto.
26083 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
26084 of ix86_gen_probe_stack_range.
26085 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
26086 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
26087 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
26088 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
26089 CODE_FOR_stack_protect_test_{si,di}.
26090 * config/i386/i386-options.c (ix86_option_override_internal):
26091 Do not initialize ix86_gen_allocate_stack_worker,
26092 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
26094 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
26096 * doc/invoke.texi (Link Options): Many editorial changes around
26099 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26101 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
26102 pre-Solaris 11 referene and most Studio compiler details.
26104 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
26107 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
26108 DImode to SImode in floating-point registers on 64-bit target.
26109 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
26110 register_operand in xmpyu patterns.
26112 2019-05-24 Jakub Jelinek <jakub@redhat.com>
26114 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
26115 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
26116 OMP_CLAUSE__REDUCTEMP_.
26117 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
26118 OMP_CLAUSE__CONDTEMP_.
26119 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
26120 * tree-pretty-print.c (dump_omp_clause): Likewise.
26121 * tree-nested.c (convert_nonlocal_omp_clauses,
26122 convert_local_omp_clauses): Likewise.
26123 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
26124 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
26125 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
26127 (gimplify_omp_for): Warn and disable conditional modifier from
26128 lastprivate on loop iterators.
26129 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
26131 * omp-general.c (omp_extract_for_data): Initialize it.
26132 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
26134 (delete_omp_context): Delete it.
26135 (lower_lastprivate_conditional_clauses): New function.
26136 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
26137 handle lastprivate conditional clauses.
26138 (lower_reduction_clauses): Add CLIST argument, emit it into
26139 the critical section if any.
26140 (lower_omp_sections): Adjust lower_lastprivate_clauses and
26141 lower_reduction_clauses callers.
26142 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
26143 to lower_lastprivate_clauses.
26144 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
26145 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
26146 clist into a critical section if not emitted there already by
26147 lower_reduction_clauses.
26148 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
26150 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
26151 conditional variables.
26152 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
26154 (expand_omp_for_generic, expand_omp_for_static_nochunk,
26155 expand_omp_for_static_chunk): Handle lastprivate conditional.
26156 (expand_omp_for): Handle fd.lastprivate_conditional like
26159 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
26161 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
26162 kernel does not exit cleanly.
26163 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
26165 2019-05-24 Jason Merrill <jason@redhat.com>
26168 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
26170 2019-05-24 Richard Biener <rguenther@suse.de>
26173 * tree-loop-distribution.c (struct partition): Add location
26175 (partition_alloc): Initialize all fields.
26176 (generate_memset_builtin): Use the location recorded in the
26177 partition for the generated call.
26178 (generate_memcpy_builtin): Likewise.
26179 (classify_partition): Record the location of a single store
26180 as location for the partition.
26182 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
26184 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
26187 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
26190 * common/config/aarch64/aarch64-common.c
26191 (aarch64_rewrite_selected_cpu): Change local temporary variable
26192 type from unsigned long to uint64_t.
26193 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
26194 aarch64_get_extension_string_for_isa_flags): Change declaration to
26195 match new definition by replacing unsigned long with uint64_t.
26197 2019-05-24 Jakub Jelinek <jakub@redhat.com>
26200 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
26201 gen_attr_type just once instead of 4-7 times. Formatting fixes.
26202 Handle stack_protect_test_<mode> codegen similarly to corresponding
26205 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
26207 * config/i386/darwin.h: Reject -mfentry*.
26208 * doc/sourcebuild.texi: Document mfentry target support.
26210 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
26212 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
26213 Rename to rs6000_global_entry_point_prologue_needed_p. Return
26214 false for PC-relative functions.
26215 (rs6000_output_function_prologue): Change called function name to
26216 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
26217 name,1" for PC-relative functions.
26218 (rs6000_elf_declare_function_name): Change called function name to
26219 rs6000_global_entry_point_prologue_needed_p.
26221 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
26224 * config/i386/i386.c (gen_rtx_cost):
26225 Use ix86_tune_cost instead of ix86_cost.
26227 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
26228 Michael Meissner <meissner@linux.ibm.com>
26229 Segher Boessenkool <segher@kernel.crashing.org>
26231 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
26233 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
26234 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
26235 (rs6000_fndecl_pcrel_p): Likewise.
26236 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
26237 error if -mpcrel is requested without -mcpu=future.
26238 (rs6000_opt_masks): Add entry for pcrel.
26239 (rs6000_fndecl_pcrel_p): New function.
26240 (rs6000_pcrel_p): Likewise.
26241 * config/rs6000/rs6000.opt (mpcrel): New option.
26242 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
26244 2019-05-23 Jan Hubicka <jh@suse.cz>
26245 Martin Liska <mliska@suse.cz>
26247 PR tree-optimization/90576
26248 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
26250 (aliasing_component_refs_p): Fix three way size compare conditional;
26251 give up earlier in case we can not decide on equivalence.
26253 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
26254 Michael Meissner <meissner@linux.ibm.com>
26255 Segher Boessenkool <segher@kernel.crashing.org>
26257 * config.gcc: Add future cpu.
26258 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
26259 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
26261 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
26262 (RS6000_CPU): New instantiation for future cpu.
26263 * config/rs6000/rs6000-opts.h (enum processor_type): Add
26265 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
26266 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
26267 * config/rs6000/rs6000-tables.opt: Regenerate.
26268 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
26269 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
26270 (rs6000_machine_from_flags): Handle future cpu.
26271 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
26272 PROCESSOR_POWER9 for now.
26273 (rs6000_adjust_cost): Likewise.
26274 (rs6000_issue_rate): Likewise.
26275 (rs6000_register_move_cost): Likewise.
26276 (rs6000_opt_masks): Add entry for future.
26277 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
26278 (MASK_FUTURE): New #define.
26279 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
26280 * config/rs6000/rs6000.opt (mfuture): New target option.
26281 * doc/invoke.texi (mcpu): Add future cpu.
26283 2019-05-23 Martin Liska <mliska@suse.cz>
26286 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
26287 operation points to a temporary (pointed via tree_to_wide_ref)
26288 that is out of scope after the &.
26290 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
26293 * doc/extend.texi (Function Names): Add missing word.
26295 2019-05-23 Richard Biener <rguenther@suse.de>
26297 PR tree-optimization/88440
26298 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
26300 * tree-loop-distribution.c (generate_memset_builtin): Fold the
26302 (generate_memcpy_builtin): Likewise.
26303 (distribute_loop): Pass in whether to only distribute patterns.
26304 (prepare_perfect_loop_nest): Also allow size optimization.
26305 (pass_loop_distribution::execute): When optimizing a loop
26306 nest for size allow pattern replacement.
26308 2019-05-23 Jakub Jelinek <jakub@redhat.com>
26311 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
26314 2019-05-23 Martin Liska <mliska@suse.cz>
26317 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
26318 expression similarly to gimplify_decl_expr.
26320 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
26322 * cse.c (cse_dump_path): s/dump_file/f.
26324 2019-05-22 David Malcolm <dmalcolm@redhat.com>
26327 * diagnostic-format-json.cc: Include "selftest.h".
26328 (json_from_expanded_location): Only add "file" key for non-NULL
26330 (json_from_location_range): Don't add "start" and "finish"
26331 children if they are UNKNOWN_LOCATION.
26332 (selftest::test_unknown_location): New selftest.
26333 (selftest::test_bad_endpoints): New selftest.
26334 (selftest::diagnostic_format_json_cc_tests): New function.
26335 * json.cc (json::object::get): New function.
26336 (selftest::test_object_get): New selftest.
26337 (selftest::json_cc_tests): Call it.
26338 * json.h (json::object::get): New decl.
26339 * selftest-run-tests.c (selftest::run_tests): Call
26340 selftest::diagnostic_format_json_cc_tests.
26341 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
26344 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
26345 Andrew Stubbs <amd@codesourcery.com>
26347 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
26348 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
26349 (kernel): Rename to...
26350 (main_kernel): ... this.
26351 (load_image): Load _init_array and _fini_array kernels.
26352 (run): Add argument for kernel to run.
26353 (main): Run init_array_kernel before main_kernel, and
26354 fini_array_kernel after.
26355 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
26356 amdgpu_hsa_kernel attribute on functions.
26357 (gcn_disable_constructors): Delete.
26358 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
26359 * config/gcn/crt0.c (size_t): Define.
26360 (_init_array, _fini_array): New.
26361 (__preinit_array_start, __preinit_array_end,
26362 __init_array_start, __init_array_end,
26363 __fini_array_start, __fini_array_end): Declare weak references.
26365 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
26367 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
26369 2019-05-22 Jason Merrill <jason@redhat.com>
26371 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
26373 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
26376 * config/i386/i386-options.c (ix86_init_machine_status): Set
26377 stack_frame_required to true.
26378 * config/i386/i386.c (ix86_get_frame_size): New function.
26379 (ix86_frame_pointer_required): Replace get_frame_size with
26380 ix86_get_frame_size.
26381 (ix86_compute_frame_layout): Likewise.
26382 (ix86_find_max_used_stack_alignment): Changed to void. Set
26383 stack_frame_required.
26384 (ix86_finalize_stack_frame_flags): Always call
26385 ix86_find_max_used_stack_alignment. Replace get_frame_size with
26386 ix86_get_frame_size.
26387 * config/i386/i386.h (machine_function): Add stack_frame_required.
26389 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
26391 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
26393 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
26395 * common/config/aarch64/aarch64-common.c
26396 (struct aarch64_option_extension, struct processor_name_to_arch,
26397 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
26398 aarch64_contains_opt,
26399 aarch64_get_extension_string_for_isa_flags): Change type of
26400 variables storing flags to uint64_t.
26401 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
26402 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
26403 * config/aarch64/aarch64.c (struct processor,
26404 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
26405 aarch64_validate_march, aarch64_override_options,
26406 aarch64_option_print, aarch64_handle_attr_isa_flags,
26407 aarch64_declare_function_name, aarch64_start_file): Make flag
26408 variables uint64_t.
26409 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
26410 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
26411 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
26412 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
26413 * config/aarch64/driver-aarch64.c
26414 (struct aarch64_arch_extension, struct aarch64_core_data,
26415 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
26416 flag variables uint64_t.
26417 * doc/invoke.texi: Add documentation for new arguments.
26419 2019-05-22 Richard Biener <rguenther@suse.de>
26421 * alias.c (ao_ref_from_mem): Move stack-slot sharing
26423 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
26425 2019-05-22 Martin Liska <mliska@suse.cz>
26428 * doc/extend.texi: Document the change.
26430 2019-05-22 Richard Biener <rguenther@suse.de>
26432 PR tree-optimization/90450
26433 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
26434 (mem_ref_hasher::equal): Check it.
26435 (mem_ref_alloc): Initialize it.
26436 (gather_mem_refs_stmt): Set it.
26438 2019-05-22 Richard Biener <rguenther@suse.de>
26440 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
26442 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
26445 2019-05-22 Alan Modra <amodra@gmail.com>
26447 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
26448 (ASM_CPU_SPEC): Conditionally add -many.
26449 * config/rs6000/rs6000.c (rs6000_machine): New static var.
26450 (rs6000_machine_from_flags, emit_asm_machine): New functions..
26451 (rs6000_file_start): ..extracted from here, and modified to
26453 (rs6000_output_function_prologue): Emit .machine as necessary.
26455 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
26457 PR middle-end/90553
26458 * ira-lives.c (process_bb_node_lives): Consider defs
26459 for a call insn to be die before the call, not after.
26461 * function.c (assign_parm_setup_block): Raise alignment of
26462 stacked parameter only for STRICT_ALIGNMENT targets.
26464 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26466 * config/rs6000/constraints.md (define_register_constraint "wz"):
26468 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26469 RS6000_CONSTRAINT_wz.
26470 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26471 (rs6000_init_hard_regno_mode_ok): Adjust.
26472 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
26473 * doc/md.texi (Machine Constraints): Adjust.
26475 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26477 * config/rs6000/constraints.md (define_register_constraint "wl"):
26479 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26480 RS6000_CONSTRAINT_wl.
26481 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26482 (rs6000_init_hard_regno_mode_ok): Adjust.
26483 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
26484 * doc/md.texi (Machine Constraints): Adjust.
26486 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26488 * config/rs6000/constraints.md (define_register_constraint "wm"):
26490 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26491 RS6000_CONSTRAINT_wm.
26492 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26493 (rs6000_init_hard_regno_mode_ok): Adjust.
26494 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
26495 * doc/md.texi (Machine Constraints): Adjust.
26497 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26499 * config/rs6000/constraints.md (define_register_constraint "wk"):
26501 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26502 RS6000_CONSTRAINT_wk.
26503 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26504 (rs6000_init_hard_regno_mode_ok): Adjust.
26505 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
26506 * doc/md.texi (Machine Constraints): Adjust.
26508 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26510 * config/rs6000/constraints.md (define_register_constraint "wj"):
26512 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26513 RS6000_CONSTRAINT_wj.
26514 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26515 (rs6000_init_hard_regno_mode_ok): Adjust.
26516 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
26518 * config/rs6000/vsx.md: Ditto.
26519 * doc/md.texi (Machine Constraints): Adjust.
26521 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26523 * config/rs6000/constraints.md (define_register_constraint "wh"):
26525 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26526 RS6000_CONSTRAINT_wh.
26527 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26528 (rs6000_init_hard_regno_mode_ok): Adjust.
26529 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
26530 * doc/md.texi (Machine Constraints): Adjust.
26532 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
26535 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
26536 Avoid calling gen_lowpart with CONST operand.
26538 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
26540 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
26541 field template_last_to_copy.
26542 (ssa_create_duplicates): Set it, and use it. Attempt to
26543 preserve more debug stmts.
26545 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
26547 * config/i386/sse.md (VF1_AVX2): New mode iterator.
26548 (signbit<mode>2): New expander
26550 2019-05-21 James Clarke <jrtc27@jrtc27.com>
26553 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
26554 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
26556 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
26558 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
26559 %ebx and %ecx bafore calling cpuid with leaf 1 or
26560 non-constant leaf argument.
26562 2019-05-21 Alan Modra <amodra@gmail.com>
26565 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
26566 power9 direct move cost.
26568 2019-05-21 Richard Biener <rguenther@suse.de>
26570 PR middle-end/90510
26571 * fold-const.c (fold_read_from_vector): New function.
26572 * fold-const.h (fold_read_from_vector): Declare.
26573 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
26574 single-element insert permutations. Canonicalize selector
26575 further and fix issue with last commit.
26577 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
26579 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
26580 parameter with default value false to declaration.
26581 (split_edges_for_insertion): New inline function. Wrapper for
26582 split_critical_edges with for_edge_insertion_p = true.
26583 * tree-cfg.c (split_critical_edges): Don't split non-critical
26584 edges if for_edge_insertion_p is false. Fix whitespace.
26585 * tree-ssa-pre.c (pass_pre::execute): Call
26586 split_edges_for_insertion instead of split_critical_edges.
26587 * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
26588 * tree-ssa-sink.c (pass_sink_code::execute): Ditto.
26589 (pass_data_sink_code): Update function name in the comment.
26591 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
26593 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
26594 around is_value_included_in that knows how to handle BIT_AND_EXPR.
26595 (is_pred_expr_subset_of): Use the new function. Handle more cases where
26596 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
26599 2019-05-21 Martin Liska <mliska@suse.cz>
26601 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
26603 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
26604 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
26606 * config/rs6000/rs6000.c (rs6000_option_override_internal):
26608 (rs6000_function_arg): Likewise.
26609 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
26610 (rs6000_expand_ternop_builtin): Use interval syntax.
26611 (get_element_number): Likewise.
26612 (altivec_expand_builtin): Likewise.
26613 (rs6000_get_function_versions_dispatcher): Quote target_clones.
26615 2019-05-20 Jakub Jelinek <jakub@redhat.com>
26619 * function.h (struct function): Add calls_eh_return member.
26620 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
26621 gimplifying __builtin_eh_return call.
26622 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
26624 (expand_call_inline): Or in src_cfun->calls_eh_return into
26625 dst_cfun->calls_eh_return.
26626 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
26627 cfun->calls_eh_return.
26628 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
26629 * lto-streamer-out.c (output_struct_function_base): Write
26632 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
26634 PR rtl-optimization/43147
26635 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
26636 IX86_BUILTIN_SHUFPD.
26638 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
26640 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
26641 (refs_may_alias_p_1): ... here; update stats.
26642 (refs_may_alias_p): Do not update stats here.
26644 2019-05-20 Richard Biener <rguenther@suse.de>
26646 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
26647 doesn't produce pointers.
26648 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
26649 the first operand points to.
26651 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
26653 * tree-ssa-alias.c (compare_sizes): New function.
26654 (sompare_type_sizes): New function
26655 (aliasing_component_refs_p): Use it.
26656 (indirect_ref_may_alias_decl_p): Likewise.
26658 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26660 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
26662 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26664 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
26665 (LIBLSAN_EARLY_SPEC): Likewise.
26666 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
26668 2019-05-20 Martin Liska <mliska@suse.cz>
26670 * config/i386/i386.c (ix86_libc_has_fast_function):
26671 Add ATTRIBUTE_UNUSED for the argument.
26673 2019-05-20 Richard Biener <rguenther@suse.de>
26675 * gimple-match-head.c: Include vec-perm-indices.h.
26676 * generic-match-head.c: Likewise.
26677 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
26679 * fold-const.c (fold_vec_perm): Export.
26680 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
26681 (match.pd): ...here.
26683 2019-05-20 Jakub Jelinek <jakub@redhat.com>
26685 * cfgloop.h (struct loop): Add simdlen member.
26686 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
26687 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
26688 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
26689 as new argument to autovectorize_vector_sizes target hook. If
26690 loop->simdlen, pick up vector size where the vectorization factor
26691 is equal to loop->simd, and if there is none, fall back to the first
26693 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
26695 * omp-low.c (omp_clause_aligned_alignment): Likewise.
26696 * omp-general.c (omp_max_vf): Likewise.
26697 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
26698 * tree-vect-slp.c (vect_slp_bb): Likewise.
26699 * target.def (autovectorize_vector_sizes): Add ALL argument and
26701 * doc/tm.texi: Adjust documentation.
26702 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
26703 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
26704 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
26706 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
26707 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
26708 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
26709 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
26710 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
26711 preferred vector size is not 512-bit or 256-bit, just put those
26712 unpreferred ones last.
26714 2019-05-20 Martin Liska <mliska@suse.cz>
26716 * targhooks.c (default_libc_has_fast_function): New function.
26717 * targhooks.h (default_libc_has_fast_function): Likewise.
26719 2019-05-20 Martin Liska <mliska@suse.cz>
26721 PR middle-end/90263
26722 * builtins.c (expand_builtin_memory_copy_args): When having a
26723 target with fast mempcpy implementation do now use memcpy.
26724 * config/i386/i386.c (ix86_libc_has_fast_function): New.
26725 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
26726 * doc/tm.texi: Likewise.
26727 * doc/tm.texi.in: Likewise.
26729 * expr.c (emit_block_move_hints): Add 2 new arguments.
26730 * expr.h (emit_block_move_hints): Bail out when libcall
26731 to memcpy would be used.
26733 2019-05-20 Martin Liska <mliska@suse.cz>
26735 * profile-count.c: Add vertical spacing in order
26736 to separate functions.
26737 * profile-count.h: Likewise.
26739 2019-05-20 Martin Liska <mliska@suse.cz>
26741 * profile-count.h: Do not use full qualified
26743 * profile-count.c (profile_count::to_frequency): Likewise.
26745 2019-05-20 Martin Liska <mliska@suse.cz>
26747 * profile-count.h (enum profile_quality): Use capital letters
26748 for enum value names. Use the adjusted names.
26749 * profile-count.c: Use the adjusted names.
26751 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26753 * config/rs6000/constraints.md (define_register_constraint "wH"):
26755 (define_register_constraint "wI"): Delete.
26756 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26757 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
26758 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26759 (rs6000_init_hard_regno_mode_ok): Adjust.
26760 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
26761 resp. "d", or with "wa" as appropriate, all with "p8v".
26762 * config/rs6000/vsx.md: Ditto.
26763 * doc/md.texi (Machine Constraints): Adjust.
26765 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26767 * config/rs6000/constraints.md (define_register_constraint "wy"):
26769 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26770 RS6000_CONSTRAINT_wy.
26771 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26772 (rs6000_init_hard_regno_mode_ok): Adjust.
26773 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
26774 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
26775 (define_mode_attr Fisa): New.
26776 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
26777 * doc/md.texi (Machine Constraints): Adjust.
26779 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26781 * config/rs6000/constraints.md (define_register_constraint "wu"):
26783 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26784 RS6000_CONSTRAINT_wu.
26785 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26786 (rs6000_init_hard_regno_mode_ok): Adjust.
26787 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
26789 (define_mode_attr Fa): Delete.
26790 * config/rs6000/vsx.md: Ditto.
26791 * doc/md.texi (Machine Constraints): Adjust.
26793 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26795 * config/rs6000/constraints.md (define_register_constraint "wJ"):
26797 (define_register_constraint "wK"): Delete.
26798 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26799 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
26800 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26801 (rs6000_init_hard_regno_mode_ok): Adjust.
26802 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
26803 Replace "wK" constraint by "wH" with "p9v".
26804 * config/rs6000/vsx.md: Ditto.
26805 * doc/md.texi (Machine Constraints): Adjust.
26807 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26809 * config/rs6000/constraints.md (define_register_constraint "wb"):
26811 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26812 RS6000_CONSTRAINT_wb.
26813 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26814 (rs6000_init_hard_regno_mode_ok): Adjust.
26815 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
26816 * config/rs6000/vsx.md: Ditto.
26817 * doc/md.texi (Machine Constraints): Adjust.
26819 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26821 * config/rs6000/constraints.md (define_register_constraint "wo"):
26823 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26824 RS6000_CONSTRAINT_wo.
26825 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26826 (rs6000_init_hard_regno_mode_ok): Adjust.
26827 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
26828 * config/rs6000/altivec.md: Ditto.
26829 * doc/md.texi (Machine Constraints): Adjust.
26831 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
26833 * config/darwin-c.c (darwin_register_objc_includes): Do not
26834 prepend the sysroot when building gnu-runtime header search
26837 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
26839 * config/darwin.c (darwin_file_end): Use switch_to_section ()
26840 instead of direct output of the asm.
26842 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
26844 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
26845 argument to be type bool (was int before).
26846 (rs6000_emit_epilogue): Simplify some code. Declare some variables
26847 at first use. Use type bool for some variables. Fix a theoretical
26848 eh_return bug for svr4.
26850 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
26852 * config/rs6000/rs6000.md (isa): New attribute.
26853 (enabled): New attribute.
26855 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
26857 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
26858 assemble_start_function and assemble_end_function.
26860 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
26862 PR middle-end/89433
26863 * omp-general.c (oacc_verify_routine_clauses): Change formal
26864 parameters. Add checking if already marked with an OpenACC
26865 'routine' directive. Adjust all users.
26867 PR middle-end/89433
26868 * omp-general.c (oacc_build_routine_dims): Move some of its
26870 (oacc_verify_routine_clauses): ... this new function.
26871 * omp-general.h (oacc_verify_routine_clauses): New prototype.
26873 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
26875 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
26876 formating of picbase labels to match other ports.
26878 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
26880 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
26881 in the generated code.
26883 2019-05-16 Martin Sebor <msebor@redhat.com>
26885 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
26886 identifiers, keywords, operators, and types in diagnostics. Correct
26887 quoting, spelling, and sentence capitalization issues.
26888 (expand_builtin_atomic_is_lock_free): Same.
26889 (fold_builtin_next_arg): Same.
26890 * cfgexpand.c (expand_one_var): Same.
26891 (tree_conflicts_with_clobbers_p): Same.
26892 (expand_asm_stmt): Same.
26893 (verify_loop_structure): Same.
26894 * cgraphunit.c (process_function_and_variable_attributes): Same.
26895 * collect-utils.c (collect_execute): Same.
26896 * collect2.c (maybe_run_lto_and_relink): Same.
26897 (is_lto_object_file): Same.
26898 (scan_prog_file): Same.
26899 * convert.c (convert_to_real_1): Same.
26900 * dwarf2out.c (dwarf2out_begin_prologue): Same.
26901 * except.c (verify_eh_tree): Same.
26902 * gcc.c (execute): Same.
26903 (eval_spec_function): Same.
26904 (run_attempt): Same.
26905 (driver::set_up_specs): Same.
26906 (compare_debug_auxbase_opt_spec_function): Same.
26907 * gcov-tool.c (unlink_gcda_file): Same.
26909 (do_rewrite): Same.
26910 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
26911 * gimplify.c (gimplify_asm_expr): Same.
26912 (gimplify_adjust_omp_clauses): Same.
26913 * hsa-gen.c (gen_hsa_addr_insns): Same.
26914 (gen_hsa_insns_for_load): Same.
26915 (gen_hsa_cmp_insn_from_gimple): Same.
26916 (gen_hsa_insns_for_operation_assignment): Same.
26917 (gen_get_level): Same.
26918 (gen_hsa_alloca): Same.
26919 (omp_simple_builtin::generate): Same.
26920 (gen_hsa_atomic_for_builtin): Same.
26921 (gen_hsa_insns_for_call): Same.
26922 * input.c (dump_location_info): Same.
26923 * ipa-devirt.c (compare_virtual_tables): Same.
26924 * ira.c (ira_setup_eliminable_regset): Same.
26925 * lra-assigns.c (lra_assign): Same.
26926 * lra-constraints.c (lra_constraints): Same.
26927 * lto-streamer-in.c (lto_input_mode_table): Same.
26928 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
26929 (merge_and_complain): Same.
26930 (compile_offload_image): Same.
26931 (compile_images_for_offload_targets): Same.
26932 (debug_objcopy): Same.
26935 * opts.c (print_specific_help): Same.
26936 (parse_no_sanitize_attribute): Same.
26937 (print_help): Same.
26938 (handle_param): Same.
26939 * plugin.c (add_new_plugin): Same.
26940 (parse_plugin_arg_opt): Same.
26941 (try_init_one_plugin): Same.
26942 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
26943 operators, and types in diagnostics. Correct quoting and spelling
26945 * read-rtl-function.c (parse_edge_flag_token): Same.
26946 (function_reader::parse_enum_value): Same.
26947 * reg-stack.c (check_asm_stack_operands): Same.
26948 * regcprop.c (validate_value_data): Same.
26949 * sched-rgn.c (make_pass_sched_fusion): Same.
26950 * stmt.c (check_unique_operand_names): Same.
26951 * targhooks.c (default_target_option_pragma_parse): Same.
26952 * tlink.c (recompile_files): Same.
26953 * toplev.c (process_options): Same.
26954 (do_compile): Same.
26955 * trans-mem.c (diagnose_tm_1): Same.
26956 (ipa_tm_scan_irr_block): Same.
26957 (ipa_tm_diagnose_transaction): Same.
26958 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
26959 format a tree code name in a diagnostic.
26960 (verify_types_in_gimple_min_lval): Same.
26961 (verify_types_in_gimple_reference): Same.
26962 (verify_gimple_call): Same.
26963 (verify_gimple_assign_unary): Same.
26964 (verify_gimple_assign_binary): Same.
26965 (verify_gimple_assign_ternary): Same.
26966 (verify_gimple_assign_single): Same.
26967 (verify_gimple_switch): Same.
26968 (verify_gimple_label): Same.
26969 (verify_gimple_phi): Same.
26970 (verify_gimple_in_seq): Same.
26971 (verify_eh_throw_stmt_node): Same.
26972 (collect_subblocks): Same.
26973 (gimple_verify_flow_info): Same.
26974 (do_warn_unused_result): Same.
26975 * tree-inline.c (expand_call_inline): Same.
26976 * tree-into-ssa.c (update_ssa): Same.
26977 * tree.c (tree_int_cst_elt_check_failed): Same.
26978 (tree_vec_elt_check_failed): Same.
26979 (omp_clause_operand_check_failed): Same.
26980 (verify_type_variant): Same.
26981 (verify_type): Same.
26982 * value-prof.c (verify_histograms): Same.
26983 * varasm.c (assemble_start_function): Same.
26985 2019-05-16 Martin Sebor <msebor@redhat.com>
26987 * config/i386/i386-expand.c (get_element_number): Quote keywords
26988 and other internal names in diagnostics. Adjust other diagnostic
26989 formatting issues noted by -Wformat-diag.
26990 * config/i386/i386-features.c
26991 (ix86_mangle_function_version_assembler_name): Same.
26992 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
26993 * config/i386/i386.c (ix86_function_type_abi): Same.
26994 (ix86_function_ms_hook_prologue): Same.
26995 (classify_argument): Same.
26996 (ix86_expand_prologue): Same.
26997 (ix86_md_asm_adjust): Same.
26998 (ix86_memmodel_check): Same.
27000 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
27002 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
27003 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
27006 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
27009 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
27010 intrinsics without SSE/SSE2/SSSE3.
27011 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
27013 (*mmx_uavgv8qi3): Likewise.
27015 2019-05-17 Richard Biener <rguenther@suse.de>
27017 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
27018 VEC_PERM_EXPR as __VEC_PERM with -gimple.
27020 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
27022 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
27023 vec_sldw insn pattern.
27025 2019-05-17 Richard Biener <rguenther@suse.de>
27027 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
27029 2019-05-17 Martin Liska <mliska@suse.cz>
27032 * toplev.c (output_stack_usage): With LTO and sanitizer it
27033 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
27034 has no file location.
27036 2019-05-16 Jakub Jelinek <jakub@redhat.com>
27039 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
27040 sz0 is equal to sz1, instead return false in that case.
27042 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
27043 has non-constant expression, force sctx.lane and use two
27044 argument IFN_GOMP_SIMD_LANE instead of single argument.
27045 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
27046 two argument IFN_GOMP_SIMD_LANE without lhs.
27047 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
27049 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
27051 (LOOP_REQUIRES_VERSIONING): Or in
27052 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
27053 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
27055 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
27056 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
27057 from simd if clause if needed.
27059 2019-05-16 Richard Biener <rguenther@suse.de>
27061 * tree-affine.c (expr_to_aff_combination): New function split
27063 (tree_to_aff_combination): ... here.
27064 (aff_combination_expand): Avoid building a GENERIC tree.
27066 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
27068 * cgraphunit.c (cgraph_node::expand_thunk): Remove
27069 assemble_start_function and assemble_end_function calls.
27070 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
27071 assemble_start_function and assemble_end_function.
27072 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
27073 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
27074 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
27075 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
27076 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
27077 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
27078 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
27079 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
27080 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
27081 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
27082 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
27083 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
27085 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
27086 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
27087 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
27088 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
27089 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
27090 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
27091 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
27092 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
27093 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
27094 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
27095 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
27096 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
27097 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
27098 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
27100 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
27101 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
27102 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
27104 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
27106 * tree-ssa-alias.c (alias_stats): Add
27107 aliasing_component_refs_p_may_alias and
27108 aliasing_component_refs_p_no_alias.
27109 (dump_alias_stats): Print aliasing_component_refs_p stats.
27110 (aliasing_component_refs_p): Update stats.
27112 2019-05-16 Martin Liska <mliska@suse.cz>
27115 * multiple_target.c (expand_target_clones): Do not allow
27116 target_clones being used with a symbol that is an alias.
27118 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
27120 PR tree-optimization/90394
27121 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
27122 positives rather than ICE for cases where (code2 == NE_EXPR
27123 && code1 == BIT_AND_EXPR).
27125 2019-05-16 Jakub Jelinek <jakub@redhat.com>
27128 * tree-core.h (struct tree_decl_common): Document
27129 decl_nonshareable_flag for PARM_DECLs.
27130 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
27131 * calls.c (expand_call): Don't try tail call if caller
27132 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
27133 passed on the stack and callee needs to pass any arguments on the
27135 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
27136 else if instead of series of mutually exclusive ifs. Handle
27137 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
27138 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
27140 * lto-streamer.h (LTO_major_version): Bump to 9.
27142 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
27144 PR tree-optimization/90106
27145 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
27146 new parameter as new internal function call, also move it to new
27148 (use_internal_fn): Pass internal function call to
27149 shrink_wrap_one_built_in_call_with_conds.
27151 2019-05-15 Jakub Jelinek <jakub@redhat.com>
27153 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
27155 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
27156 safelen_int and set loop->dont_vectorize.
27158 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27161 * config/i386/i386-builtin.def: Enable MMX intrinsics with
27163 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
27165 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
27166 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
27167 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
27170 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27173 * config/i386/mmx.md (*vec_dupv2sf): Changed to
27174 define_insn_and_split to support SSE emulation.
27175 (*vec_extractv2sf_0): Likewise.
27176 (*vec_extractv2sf_1): Likewise.
27177 (*vec_extractv2si_0): Likewise.
27178 (*vec_extractv2si_1): Likewise.
27179 (*vec_extractv2si_zext_mem): Likewise.
27180 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
27181 (vec_extractv2sf_1 splitter): Likewise.
27182 (vec_extractv2sfsf): Likewise.
27183 (vec_setv2si): Likewise.
27184 (vec_extractv2si_1 splitter): Likewise.
27185 (vec_extractv2sisi): Likewise.
27186 (vec_setv4hi): Likewise.
27187 (vec_extractv4hihi): Likewise.
27188 (vec_setv8qi): Likewise.
27189 (vec_extractv8qiqi): Likewise.
27190 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
27191 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
27192 (vec_extractv2sisi): Likewise.
27193 (vec_extractv4hihi): Likewise.
27194 (vec_extractv8qiqi): Likewise.
27195 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
27196 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
27197 (vec_initv2sisi): Likewise.
27198 (vec_initv4hihi): Likewise.
27199 (vec_initv8qiqi): Likewise.
27200 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
27201 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
27202 (vec_setv4hi): Likewise.
27203 (vec_setv8qi): Likewise.
27205 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27208 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
27209 TARGET_MMX_WITH_SSE.
27210 (MMXMODE:*mov<mode>_internal): Likewise.
27211 (MMXMODE:movmisalign<mode>): Likewise.
27213 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
27216 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
27217 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
27218 (sse2_cvtpd2pi): Ditto.
27219 (sse2_cvttpd2pi): Ditto.
27220 (*vec_concatv2sf_sse4_1): Ditto.
27221 (*vec_concatv2sf_sse): Ditto.
27222 (*vec_concatv2si_sse4_1): Ditto.
27223 (*vec_concatv2si): Ditto.
27224 (*vec_concatv4si_0): Ditto.
27225 (*vec_concatv2di_0): Ditto.
27227 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27230 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
27232 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27235 * config/i386/sse.md (ssse3_palignrdi): Changed to
27236 define_insn_and_split to support SSE emulation.
27238 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27241 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
27243 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27246 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
27247 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
27250 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27253 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
27254 or TARGET_MMX_WITH_SSE.
27255 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
27257 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27260 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
27262 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27265 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
27266 Changed to define_insn_and_split to support SSE emulation.
27268 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27271 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
27272 Changed to define_insn_and_split to support SSE emulation.
27274 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27277 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
27278 (*mmx_<emms>): This.
27279 (mmx_<emms>): New expander.
27281 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27284 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
27286 (*sse2_umulv1siv1di3): Add SSE2 emulation.
27288 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27291 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
27293 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27296 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
27298 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27301 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
27302 TARGET_MMX_WITH_SSE.
27303 (*mmx_uavgv4hi3): Add SSE emulation.
27305 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27308 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
27309 and TARGET_MMX_WITH_SSE.
27310 (*mmx_uavgv8qi3): Add SSE emulation.
27312 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27315 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
27316 maskmovdqu for __MMX_WITH_SSE__.
27318 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27321 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
27322 TARGET_MMX and TARGET_MMX_WITH_SSE.
27323 (*mmx_umulv4hi3_highpart): Add SSE emulation.
27325 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27328 * config/i386/mmx.md (mmx_pmovmskb): Changed to
27329 define_insn_and_split to support SSE emulation.
27331 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27334 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
27335 and TARGET_MMX_WITH_SSE.
27336 (mmx_<code>v8qi3): Likewise.
27337 (smaxmin:<code>v4hi3): New.
27338 (umaxmin:<code>v8qi3): Likewise.
27339 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
27340 (umaxmin:*mmx_<code>v8qi3): Likewise.
27342 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27345 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
27346 TARGET_MMX_WITH_SSE.
27347 (*mmx_pinsrw): Add SSE emulation.
27349 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27352 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
27354 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27357 * config/i386/sse.md (sse_cvtpi2ps): Changed to
27358 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
27361 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27364 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
27365 (sse_cvttps2pi): Likewise.
27367 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27370 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
27371 TARGET_MMX_WITH_SSE.
27372 (mmx_pshufw_1): Add SSE emulation.
27373 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
27374 TARGET_MMX_WITH_SSE to support SSE emulation.
27376 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27379 * config/i386/constraints.md (Yw): New constraint.
27380 * config/i386/mmx.md (*vec_dupv2si): Changed to
27381 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
27382 support SSE emulation.
27384 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27387 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
27388 TARGET_MMX_WITH_SSE.
27389 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
27391 (mmx_gt<mode>3): Likewise.
27393 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27396 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
27397 TARGET_MMX_WITH_SSE. Add SSE support.
27399 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27402 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
27403 TARGET_MMX_WITH_SSE.
27404 (any_logic:<code><mode>3): New.
27405 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
27408 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27411 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
27412 TARGET_MMX_WITH_SSE. Add SSE emulation.
27413 (mmx_<shift_insn><mode>3): Likewise.
27414 (ashr<mode>3): New.
27415 (<shift_insn><mode>3): Likewise.
27417 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27420 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
27421 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
27423 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27426 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
27427 TARGET_MMX_WITH_SSE.
27428 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
27431 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27434 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
27435 TARGET_MMX_WITH_SSE.
27437 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
27440 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27443 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
27444 (plusminus:mmx_<plusminus_insn><mode>3): Check
27445 TARGET_MMX_WITH_SSE.
27446 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
27447 (<plusminus_insn><mode>3): New.
27448 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
27449 (*mmx_<plusminus_insn><mode>3): Likewise.
27451 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27454 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
27455 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
27457 * config/i386/mmx.m (mmx_punpckhbw): Changed to
27458 define_insn_and_split to support SSE emulation.
27459 (mmx_punpcklbw): Likewise.
27460 (mmx_punpckhwd): Likewise.
27461 (mmx_punpcklwd): Likewise.
27462 (mmx_punpckhdq): Likewise.
27463 (mmx_punpckldq): Likewise.
27465 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27466 Uros Bizjak <ubizjak@gmail.com>
27469 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
27471 (ix86_split_mmx_pack): Likewise.
27472 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
27474 (ix86_split_mmx_pack): Likewise.
27475 * config/i386/i386.md (mmx_isa): New.
27476 (enabled): Also check mmx_isa.
27477 * config/i386/mmx.md (any_s_truncate): New code iterator.
27478 (s_trunsuffix): New code attr.
27479 (mmx_packsswb): Removed.
27480 (mmx_packssdw): Likewise.
27481 (mmx_packuswb): Likewise.
27482 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
27483 MMX packsswb/packuswb with SSE2.
27484 (mmx_packssdw): Likewise.
27485 * config/i386/predicates.md (register_mmxmem_operand): New.
27487 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27490 * config/i386/i386-c.c (ix86_target_macros_internal): Define
27491 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
27492 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
27493 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
27494 (ix86_vector_mode_supported_p): Likewise.
27495 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
27497 2019-05-15 Martin Liska <mliska@suse.cz>
27499 PR middle-end/90478
27500 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
27501 Check for overflow.
27503 2019-05-15 Richard Biener <rguenther@suse.de>
27505 * tree-into-ssa.c (pass_build_ssa::execute): Run
27506 update_address_taken before going into SSA.
27508 2019-05-15 Richard Biener <rguenther@suse.de>
27510 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
27511 as __BIT_FIELD_REF with type with -gimple.
27513 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
27515 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
27516 semantically equivalent branches (left over after prior refactorings).
27518 2019-05-15 Richard Biener <rguenther@suse.de>
27520 PR tree-optimization/88828
27521 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
27524 2019-05-14 Richard Biener <rguenther@suse.de>
27526 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
27527 as __VIEW_CONVERT with -gimple.
27529 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
27532 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
27535 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
27537 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
27538 define_split to become a define_insn_and_split.
27540 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
27542 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
27544 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
27545 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
27546 (sibcall_epilogue): Adjust.
27547 (epilogue): Adjust.
27549 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27551 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
27552 to unsupported ones.
27553 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
27554 * config.host: Likewise.
27555 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
27556 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
27557 __svr4__]: Remove "brand" fallback.
27558 [!KSTAT_DATA_STRING]: Remove.
27559 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
27561 (comdat_group): Likewise.
27562 (set_have_as_tls): Likewise.
27563 (gcc_cv_target_dl_iterate_phdr): Likewise.
27564 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
27565 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
27566 * configure: Regenerate.
27567 * doc/install.texi: Simplify Solaris target triplets.
27568 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
27569 (Specific, *-*-solaris2*): Document Solaris 10 removal.
27570 Remove Solaris 10 references.
27571 Remove obsolete Solaris bug reference.
27572 (Specific, sparc-sun-solaris2.10): Remove.
27574 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
27576 * config/i386/i386.md (any_div): New code iterator.
27577 (paired_mod): New code attribute.
27578 (sgnprefix): Handle DIV and UDIV RTXes.
27580 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
27581 and udivmod<mode>4 patterns using any_div code iterator.
27582 (divmod splitters): Macroize splitters using any_div code iterator.
27583 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
27584 (*udivmodsi4_pow2_zext_2): Ditto.
27585 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
27586 and *udivmod<mode>4_noext patterns using any_div code iterator.
27587 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
27588 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
27589 patterns using any_div code iterator.
27590 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
27591 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
27592 patterns using any_div code iterator.
27593 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
27594 udivmodhiqi3 patterns using any_extend code iterator.
27596 2019-05-14 Richard Biener <rguenther@suse.de>
27597 H.J. Lu <hongjiu.lu@intel.com>
27599 PR tree-optimization/88828
27600 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
27601 permuting in a single non-constant element not extracted
27604 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
27606 * internal-fn.def (SIGNBIT): New.
27607 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
27609 (signbitv4sf2): Likewise.
27611 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
27614 * config/mips/mips.c (mips_split_move): Skip forward SRC into
27615 next insn when the SRC reg is dead.
27617 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
27619 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
27620 (alloc_cand_and_find_basis): Ditto.
27621 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
27622 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
27623 (create_add_imm_cand, slsr_process_cast): Ditto.
27624 (slsr_process_copy, replace_mult_candidate): Ditto.
27625 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
27626 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
27627 (pass_strength_reduction::execute): Init the first NULL element.
27629 2019-05-13 Nathan Sidwell <nathan@acm.org>
27631 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
27632 (run_attempt): Reformat line break.
27634 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
27637 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
27638 data registers in sibcall epilogues.
27639 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
27641 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
27644 * configure.ac (--enable-frame-pointer):
27645 Disable by default for cygwin and mingw.
27646 * configure: Regenerate.
27648 2019-05-13 Nathan Sidwell <nathan@acm.org>
27650 * dwarf2out.c (breakout_comdat_types): Move comment to correct
27652 (const_ok_for_output_1): Balance parens around #if/#else/#endif
27653 (gen_member_die): Move abstract origin check earlier. Only VARs
27654 can be static_inline_p. Simplify splicing control flow.
27656 2019-05-13 Richard Biener <rguenther@suse.de>
27658 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
27660 (vect_build_slp_tree_1): Likewise.
27662 2019-05-13 Richard Biener <rguenther@suse.de>
27664 PR tree-optimization/90402
27665 * tree-if-conv.c (tree_if_conversion): Value number only
27666 the loop body by making the latch an exit of the region
27668 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
27670 (do_rpo_vn): Deal with multiple edges into the entry block
27671 that are not backedges inside the region by skipping PHIs
27672 of the entry block.
27674 2019-05-13 Richard Biener <rguenther@suse.de>
27676 PR tree-optimization/90316
27677 * tree-ssa-pre.c (insert_aux): Fold into ...
27678 (insert): ... this function. Use a RPO walk to reduce the
27679 number of required iterations.
27681 2019-05-13 Martin Liska <mliska@suse.cz>
27683 PR tree-optimization/90416
27684 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
27685 string instead of passing the second part as va_arg argument.
27687 2019-05-13 Martin Liska <mliska@suse.cz>
27689 PR gcov-profile/90380
27690 * gcov.c (handle_cycle): Do not support zero cycle count,
27691 it should not be possible.
27692 (path_contains_zero_cycle_arc): New function.
27693 (circuit): Ignore zero cycle arc counts.
27695 2019-05-13 Martin Liska <mliska@suse.cz>
27697 PR gcov-profile/90380
27698 * gcov.c (enum loop_type): Remove the enum and
27700 (handle_cycle): Assert that we should not reach
27702 (circuit): Use loop_found instead of a tri-state loop_type.
27703 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
27706 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
27709 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
27710 (ix86_output_indirect_branch_via_reg): Use output mechanism
27711 accounting for __USER_LABEL_PREFIX__.
27712 (ix86_output_indirect_branch_via_push): Likewise.
27713 (ix86_output_function_return): Likewise.
27714 (ix86_output_indirect_function_return): Likewise.
27716 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
27718 * doc/md.texi: Document use of code attributes in rtx patterns.
27719 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
27720 * read-rtl.c (find_code): Split out search loops into...
27721 (maybe_find_code): ...this new function.
27722 (check_code_iterator): Make the error message more informative.
27723 (check_code_attribute): New function.
27724 (rtx_reader::rtx_alloc_for_name): Likewise.
27725 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
27726 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
27727 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
27728 <max_opp> directly as an rtx code instead of via a match_operator.
27729 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
27730 (<su>abd<mode>_3): Update accordingly.
27732 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
27734 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
27735 is given, print the state of the EH "save world" computation for
27738 2019-05-11 Jakub Jelinek <jakub@redhat.com>
27741 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
27742 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
27744 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
27746 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
27747 Use pinsrd for TARGET_SSE4_1.
27748 * config/i386/sse.md (movdi_to_sse): Ditto.
27750 2019-05-10 Richard Biener <rguenther@suse.de>
27752 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
27753 (do_rpo_vn): Initialize next_value_id.
27755 2019-05-10 Martin Liska <mliska@suse.cz>
27757 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
27760 2019-05-10 Jakub Jelinek <jakub@redhat.com>
27762 PR tree-optimization/90385
27763 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
27764 arguments of the exit phis.
27767 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
27768 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
27770 (copy_tree_body_r): Likewise.
27771 (copy_fn): Set id.do_not_fold to true.
27773 2019-05-10 Martin Liska <mliska@suse.cz>
27775 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
27776 Reapply changes from r269790.
27778 2019-05-10 Martin Liska <mliska@suse.cz>
27780 PR middle-end/90340
27781 * doc/invoke.texi: New params.
27782 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
27783 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
27784 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
27786 * tree-switch-conversion.h (struct jump_table_cluster):
27789 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
27791 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
27793 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
27795 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
27797 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
27799 PR rtl-optimization/88879
27800 * sel-sched.c (sel_target_adjust_priority): Remove assert.
27802 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
27805 * config/arm/arm.c (callee_saved_reg_p): Move before
27806 thumb_find_work_register.
27807 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
27808 thumb_find_work_register. Only call df_get_live_out once.
27809 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
27810 (thumb_find_work_register): Use
27811 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
27812 algorithms to locate a spare call clobbered reg.
27814 2019-05-09 Martin Liska <mliska@suse.cz>
27816 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
27817 and MAX_EXPR in GIMPLE FE format.
27819 2019-05-09 Martin Liska <mliska@suse.cz>
27821 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
27822 * gimple-pretty-print.c (dump_gimple_bb_header):
27824 (pp_cfg_jump): Dump edge probability.
27825 * profile-count.c (profile_quality_as_string): Simplify
27826 with a static array.
27827 (parse_profile_quality): New function.
27828 (profile_count::dump): Simplify with a static array.
27829 (profile_count::from_gcov_type): Add new argument.
27830 * profile-count.h (parse_profile_quality): Likewise.
27831 * predict.h (set_hot_bb_threshold): New.
27832 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
27834 * predict.c (get_hot_bb_threshold): Set from the new param.
27835 (set_hot_bb_threshold): New.
27837 2019-05-09 Richard Biener <rguenther@suse.de>
27839 PR tree-optimization/90395
27840 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
27841 rewrite vector stores that throw internally.
27843 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
27845 * cif-code.def (CHKP): Remove.
27848 * configure.ac (--enable-frame-pointer): Disable by default for
27850 * configure: Regenerate.
27852 2019-05-09 Alan Modra <amodra@gmail.com>
27855 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
27856 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
27857 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
27858 cost for general <-> vsx when direct moves are available.
27859 Cost union classes at minimal cost for any reg in the class.
27860 Correct calculation for moves between vsx, float, and altivec.
27861 Don't return a low cost for moves between special regs. Don't
27862 use hard coded register numbers.
27863 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
27864 (rs6000_ira_change_pseudo_allocno_class): New function.
27865 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
27866 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
27868 (movsi_internal1): Don't disparage vector alternatives.
27869 (mov<mode>_internal): Likewise, excepting alternative that
27871 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
27872 we <- b alternative.
27874 2019-05-08 Jakub Jelinek <jakub@redhat.com>
27877 PR tree-optimization/89060
27878 * tree-ssa-live.h (live_vars_map): New typedef.
27879 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
27880 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
27881 (struct compute_live_vars_data): New type.
27882 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
27883 live_vars_at_stmt, destroy_live_vars): New functions.
27884 * tree-tailcall.c: Include tree-ssa-live.h.
27885 (live_vars, live_vars_vec): New global variables.
27886 (find_tail_calls): Perform variable life analysis before punting.
27887 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
27888 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
27890 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
27891 Perform variable life analysis to select variables that really need
27893 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
27894 instead set id->eh_landing_pad_dest and assert it is the same.
27895 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
27897 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
27898 Richard Earnshaw <rearnsha@arm.com>
27901 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
27903 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
27904 (thumb1_compute_save_core_reg_mask): Don't force a spare work
27905 register if both the epilogue and prologue can use call-clobbered
27907 (thumb1_unexpanded_epilogue): Use
27908 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
27909 picking temporaries for restoring high regs to match that of the
27910 prologue where possible.
27911 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
27912 the list of work registers. Detect if the return address is still live
27913 at the end of the prologue and avoid using it for a work register if so.
27914 If the return address is not live, add LR to the list of pushable regs
27915 after the first pass.
27917 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
27919 PR tree-optimization/90078
27920 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
27921 (INFTY): Increase the value for infinite cost.
27922 (struct comp_cost): Promote type of members to int64_t.
27923 (infinite_cost): Don't set complexity in initialization.
27924 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
27925 overflows to infinite_cost.
27926 (adjust_setup_cost): Promote type of parameter and cost computation
27928 (struct ainc_cost_data, struct iv_ca): Promote type of member to
27930 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
27931 cost computation to int64_t.
27932 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
27933 int64_t's format specifier in dump.
27935 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
27937 PR tree-optimization/90240
27938 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
27939 with respect to scaling factor pre-computed for each basic block.
27940 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
27941 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
27942 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
27943 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
27944 live range for array of loop's basic blocks. Cleanup aux field of
27945 loop's basic blocks.
27947 2019-05-08 Jakub Jelinek <jakub@redhat.com>
27949 PR tree-optimization/90356
27950 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
27952 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
27954 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
27955 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
27956 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
27957 (ix86_handle_option): Handle -mavx512bf16.
27958 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
27960 * config/i386/avx512bf16vlintrin.h: New.
27961 * config/i386/avx512bf16intrin.h: New.
27962 * config/i386/cpuid.h (bit_AVX512BF16): New.
27963 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
27964 * config/i386/i386-builtin-types.def: Add new types.
27965 * config/i386/i386-builtin.def: Add new builtins.
27966 * config/i386/i386-c.c (ix86_target_macros_internal): Define
27968 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
27969 (ix86_option_override_internal): Handle BF16.
27970 (ix86_valid_target_attribute_inner_p): Ditto.
27971 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
27972 * config/i386/i386-builtin.c (enum processor_features): Add
27974 (static const _isa_names_table isa_names_table): Ditto.
27975 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
27976 (PTA_AVX512BF16): Ditto.
27977 * config/i386/i386.opt: Add -mavx512bf16.
27978 * config/i386/immintrin.h: Include avx512bf16intrin.h
27979 and avx512bf16vlintrin.h.
27980 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
27981 avx512f_cvtneps2bf16_<mode><mask_name>,
27982 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
27983 * config/i386/subst.md (mask_half): Add new subst.
27984 * doc/invoke.texi: Document -mavx512bf16.
27986 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
27988 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
27989 Delete declaration.
27990 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
27991 (rs6000_debug_legitimize_reload_address): Delete.
27992 (rs6000_legitimize_reload_address_ptr): Delete.
27993 (rs6000_option_override_internal): Adjust.
27994 (mem_operand_gpr): Adjust comment.
27995 (legitimate_lo_sum_address_p): Ditto.
27996 (rs6000_legitimize_reload_address): Delete.
27997 (rs6000_debug_legitimize_reload_address): Delete.
27998 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
28000 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
28003 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
28004 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
28005 to compute vector element selector for both constant and variable
28008 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
28010 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
28011 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
28012 ashrdi3_cvt using SWI48 mode iterator.
28014 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
28016 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
28017 (aarch64_<su>abd<mode>_3): Likewise.
28018 (*aarch64_<su>abd<mode>_3): New define_insn.
28019 (<sur>sad<vsi2qi>): New define_expand.
28020 * config/aarch64/iterators.md: Added MAX_OPP attribute.
28021 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
28022 (build_vect_cond_expr): Likewise.
28024 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
28026 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
28027 clobbers outside of accessible_reg_set.
28028 * config/i386/i386.c (ix86_conditional_register_usage):
28029 Disable register sets by clearing corresponding bits in
28030 accessible_reg_set. Do not set corresponding bits in fixed_regs,
28031 call_used_regs and don't clear corresponding reg_names array members.
28033 2019-05-07 Richard Biener <rguenther@suse.de>
28035 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
28036 not specified still compute a comp_vectype for invariant
28039 2019-05-07 Richard Biener <rguenther@suse.de>
28041 PR tree-optimization/90316
28042 * tree-ssa-pre.c (translate_vuse_through_block): When
28043 same_valid is NULL do not bother to search for a virtual
28045 (phi_translate_1): When operands changed we cannot keep
28046 the same value-number so do not bother to ask whether
28047 that's possible from translate_vuse_through_block.
28049 2019-05-07 Martin Liska <mliska@suse.cz>
28051 * bitmap.c (bitmap_register): Come up with
28052 alloc_descriptor_max_uid and assign it for
28054 (register_overhead): Use get_descriptor as
28056 (release_overhead): New.
28057 (bitmap_elem_to_freelist): Call it.
28058 (bitmap_elt_clear_from): Likewise.
28059 (bitmap_obstack_free): Likewise.
28060 (bitmap_move): Sensitively release memory.
28061 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
28062 (bitmap_initialize): Initialize alloc_descriptor to zero.
28063 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
28065 2019-05-07 Richard Biener <rguenther@suse.de>
28067 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
28068 we build a SLP node. Remove max_size and limiting.
28069 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
28071 2019-05-07 Richard Biener <rguenther@suse.de>
28073 PR tree-optimization/90316
28074 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
28075 limit by reference.
28076 (walk_non_aliased_vuses): Take walking limit argument.
28077 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
28078 walking if it is reached instead of just counting.
28079 (get_continuation_for_phi): Likewise.
28080 (walk_non_aliased_vuses): Likewise, instead of leaving counter
28081 limiting to the callback.
28082 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
28083 (vn_reference_lookup_3): Likewise.
28084 (vn_reference_lookup_pieces): Likewise.
28085 (vn_reference_lookup): Likewise.
28086 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
28087 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
28088 (avail_exprs_stack::lookup_avail_expr): Likewise.
28090 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
28092 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
28093 for comparaible types in the second direction even if first one
28094 hits incomparable type.
28096 2019-05-07 Richard Biener <rguenther@suse.de>
28099 * lto-wrapper.c (debug_objcopy): Use the original filename
28100 including archive offset for the filename used for -save-temps.
28102 2019-05-07 Li Jia He <helijia@linux.ibm.com>
28104 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
28107 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
28108 Hongtao Liu <hongtao.liu@intel.com>
28112 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
28113 Modified, original implementation isn't correct.
28115 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28117 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
28118 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
28119 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
28120 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
28121 (FRAME_POINTER_REGNUM): Change numbering.
28122 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
28123 (alt_reg_names): Adjust.
28124 (rs6000_conditional_register_usage): Don't mark hard register 64 as
28126 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
28127 (DWARF_FRAME_REGISTERS): Delete.
28128 (DWARF2_FRAME_REG_OUT): Fix whitespace.
28129 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
28131 (REG_ALLOC_ORDER): Adjust.
28132 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
28133 (REG_CLASS_CONTENTS): Adjust.
28134 (RETURN_ADDR_RTX): Change comment.
28135 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
28137 (REGISTER_NAMES): Adjust.
28138 (ADDITIONAL_REGISTER_NAMES): Adjust.
28139 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
28141 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28143 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
28145 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
28146 (DWARF_FRAME_REGISTERS): Adjust.
28147 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
28149 (REG_ALLOC_ORDER): Adjust.
28150 (enum reg_class): Delete SPR_REGS.
28151 (REG_CLASS_NAMES): Delete SPR_REGS.
28152 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
28153 (REGISTER_NAMES): Adjust.
28154 (ADDITIONAL_REGISTER_NAMES): Adjust.
28155 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
28156 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
28157 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
28158 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
28159 (htm_spr_regno): Delete.
28160 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
28162 (rs6000_dbx_register_number): Adjust.
28164 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28166 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
28168 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28170 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
28171 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
28173 2019-05-06 Jakub Jelinek <jakub@redhat.com>
28175 PR tree-optimization/88709
28176 PR tree-optimization/90271
28177 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
28178 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
28179 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
28181 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
28182 of the store merging group is larger than
28183 PARAM_STORE_MERGING_MAX_SIZE parameter.
28184 (split_group): Add bzero_first argument. If set, always emit first
28185 the first store which must be = {} of the whole area and then for the
28186 rest of the stores consider all zero bytes as paddings.
28187 (imm_store_chain_info::output_merged_store): Check if first store
28188 is = {} of the whole area and if yes, determine which setting of
28189 bzero_first for split_group gives smaller number of stores. Adjust
28190 split_group callers.
28191 (lhs_valid_for_store_merging_p): Allow decls.
28192 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
28194 (pass_store_merging::process_store): Likewise.
28196 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
28199 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
28200 handling of V1TImode.
28202 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
28205 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
28206 and enable_frame_pointer ...
28207 * configure.ac: ... here. Update help strings for
28208 --enable-frame-pointer.
28209 * configure: Regenerate.
28210 * config/i386/i386-options.c (ix86_option_override_internal): Remove
28211 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
28212 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
28213 (USE_X86_64_FRAME_POINTER): Ditto.
28215 2019-05-06 Martin Liska <mliska@suse.cz>
28217 * config.gcc: Append to target_gtfiles and fix indentation.
28219 2019-05-06 Richard Biener <rguenther@suse.de>
28221 PR tree-optimization/90358
28222 * tree-vect-stmts.c (get_group_load_store_type): Properly
28223 detect unused upper half of load.
28224 (vectorizable_load): Likewise.
28226 2019-05-06 Richard Biener <rguenther@suse.de>
28228 PR tree-optimization/88828
28229 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
28230 (simplify_vector_constructor): ...here. Handle constants in
28233 2019-05-06 Richard Biener <rguenther@suse.de>
28235 PR tree-optimization/90328
28236 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
28237 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
28238 is valid in the loop nest before using it.
28239 (initialize_data_dependence_relation): Adjust.
28240 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
28241 loop as loop-nest to dr_may_alias_p.
28243 2019-05-06 Richard Biener <rguenther@suse.de>
28245 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
28247 2019-05-06 Richard Biener <rguenther@suse.de>
28249 PR tree-optimization/90316
28250 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
28251 compute target on demand.
28252 (get_continuation_for_phi): Remove code walking stmts to
28253 get to a target virtual operand which could end up being
28256 2019-05-06 Martin Liska <mliska@suse.cz>
28259 * config/i386/i386-options.c (ix86_option_override_internal): Error only
28260 when -mabi is selected to a non-default version.
28262 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
28263 Martin Liska <mliska@suse.cz>
28265 * Makefile.in: Add lto-dump.texi.
28266 * cgraph.h: Add new functions get_visibility_string and
28267 get_symtab_type_string.
28268 * doc/gcc.texi: Include lto-dump section.
28269 * doc/lto-dump.texi: New file.
28270 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
28271 (parse_dump_option): Factor out this function.
28272 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
28273 (parse_dump_option): Export the function.
28274 * symtab.c (symtab_node::get_visibility_string): New function.
28275 (symtab_node::get_symtab_type_string): Likewise.
28277 2019-05-06 Martin Liska <mliska@suse.cz>
28279 * config/i386/i386-builtins.c: New file.
28280 * config/i386/i386-builtins.h: New file.
28281 * config/i386/i386-expand.c: New file.
28282 * config/i386/i386-expand.h: New file.
28283 * config/i386/i386-features.c: New file.
28284 * config/i386/i386-features.h: New file.
28285 * config/i386/i386-options.c: New file.
28286 * config/i386/i386-options.h: New file.
28287 * config.gcc: Add new files into extra_objs and
28289 * config/i386/i386.c: Split content of the file
28290 into newly introduced files.
28291 * config/i386/i386.h: Declare common variables
28293 * config/i386/t-i386: Define dependencies for new files.
28295 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
28298 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
28299 Restrict 'all' variant to 32-bit configurations.
28300 (unaligned_loadhiu): Likewise.
28301 (unaligned_storehi): Likewise.
28302 (unaligned_storesi): Likewise.
28303 (unaligned_loadhis): Disable when compiling for thumb1.
28305 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
28307 PR tree-optimization/90269
28308 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
28311 2019-05-03 Martin Liska <mliska@suse.cz>
28313 * hash-map.h: Add is_empty function.
28314 * hash-set.h: Likewise.
28315 * hash-table.h: Likewise.
28316 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
28317 elements () == 0 (and similar usages).
28318 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
28319 * gimplify.c (gimplify_bind_expr): Likewise.
28320 (gimplify_switch_expr): Likewise.
28321 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
28322 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
28323 * postreload-gcse.c (dump_hash_table): Likewise.
28324 (gcse_after_reload_main): Likewise.
28325 * predict.c (combine_predictions_for_bb): Likewise.
28326 * tree-parloops.c (reduction_phi): Likewise.
28327 (separate_decls_in_region): Likewise.
28328 (transform_to_exit_first_loop): Likewise.
28329 (gen_parallel_loop): Likewise.
28330 (gather_scalar_reductions): Likewise.
28331 (try_create_reduction_list): Likewise.
28332 * var-tracking.c (dump_vars): Likewise.
28333 (emit_notes_for_changes): Likewise.
28334 (vt_emit_notes): Likewise.
28336 2019-05-03 Richard Biener <rguenther@suse.de>
28338 PR tree-optimization/90316
28339 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
28342 2019-05-03 Richard Biener <rguenther@suse.de>
28344 * tree-vect-stmts.c (get_group_load_store_type): Avoid
28345 peeling for gaps by loading only lower halves of vectors
28347 (vectorizable_load): Likewise.
28349 2019-05-03 Richard Biener <rguenther@suse.de>
28351 PR middle-end/89518
28352 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
28354 2019-05-03 Richard Biener <rguenther@suse.de>
28356 PR middle-end/87314
28357 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
28358 Handle STRING_CST vs DECL or STRING_CST.
28360 2019-05-03 Richard Biener <rguenther@suse.de>
28362 PR tree-optimization/88963
28363 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
28364 vector loads feeding only BIT_FIELD_REFs to component
28365 loads. Rewrite stores fed by CONSTRUCTORs to component
28368 2019-05-03 Jakub Jelinek <jakub@redhat.com>
28370 * opts.h (finish_options): Remove lang_mask argument.
28371 (print_help, help_option_argument): Declare.
28372 * opts.c (print_help): Remove forward declaration, no longer static.
28373 (finish_options): Remove lang_mask argument, don't call print_help
28375 * opts-global.c (decode_options): Adjust finish_option caller, call
28378 PR tree-optimization/90303
28379 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
28380 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
28382 2019-05-03 Richard Biener <rguenther@suse.de>
28384 PR tree-optimization/89698
28385 * gimple-fold.c (canonicalize_constructor_val): Early out
28386 for constants, handle unfolded INTEGER_CSTs as they appear in
28387 C++ virtual table ctors.
28389 2019-05-03 Richard Biener <rguenther@suse.de>
28391 * passes.c (execute_function_todo): Remove dead code.
28393 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
28395 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
28396 the internal register number, for any "real" register.
28398 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
28400 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
28401 correct numbers for TFHAR, TFIAR, TEXASR.
28403 2019-05-02 Richard Biener <rguenther@suse.de>
28405 PR tree-optimization/89653
28406 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
28407 update-address-taken before the pass.
28408 * passes.def (pass_tree_loop_init): Put comment before it.
28410 2019-05-02 Richard Biener <rguenther@suse.de>
28412 PR tree-optimization/89509
28413 * tree-ssa-structalias.c (compute_dependence_clique): Look
28414 at the first subvar when determining whether it is restrict.
28416 2019-05-02 Richard Biener <rguenther@suse.de>
28418 PR tree-optimization/90273
28419 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
28420 useless debug stmts.
28422 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
28424 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
28426 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
28428 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
28429 VEC_COND_EXPR be inserted to emulate a conditional internal function.
28430 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
28431 (vectorizable_reduction): Use the functions above to vectorize in a
28432 fully masked loop codes that don't have a conditional internal
28435 2019-05-02 Martin Liska <mliska@suse.cz>
28437 * cgraphclones.c: Call valid_attribute_p with 1 for
28439 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
28440 it's for target attribute.
28441 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
28442 Add new boolean argument.
28443 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
28445 (ix86_valid_target_attribute_tree): Pass target_clone_attr
28446 to ix86_valid_target_attribute_inner_p.
28447 (ix86_valid_target_attribute_p): Pass flags argument to
28448 ix86_valid_target_attribute_inner_p.
28449 (get_builtin_code_for_version): Use 0 as it's target attribute.
28451 2019-05-02 Martin Liska <mliska@suse.cz>
28453 * gcc.c (process_command): Add dummy file only
28455 * opts-global.c (decode_options): Pass lang_mask.
28456 * opts.c (print_help): New function.
28457 (finish_options): Print --help if help_option_argument
28459 (common_handle_option): Factor out content of OPT__help_
28461 * opts.h (finish_options): Add new argument.
28463 2019-05-02 Martin Liska <mliska@suse.cz>
28466 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
28467 With -minline-all-stringops use inline expansion using 4B loop.
28468 * doc/invoke.texi: Document the change of
28469 -minline-all-stringops.
28471 2019-05-01 Jeff Law <law@redhat.com>
28473 PR tree-optimization/88797
28474 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
28475 PHI feeds a conditional on the RHS of an assignment.
28477 2019-04-30 Andrew Waterman <andrew@sifive.com>
28478 Jim Wilson <jimw@sifive.com>
28480 * config/riscv/constraints.md (L): New.
28481 * config/riscv/predicates.md (lui_operand): New.
28482 (sfb_alu_operand): New.
28483 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
28484 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
28485 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
28486 * config/riscv/risc.md (type): Add sfb_alu.
28487 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
28488 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
28489 (branch_zero<mode>): Delete.
28490 (mov<mode>cc): New.
28491 (mov<GPR:mode><X:mode>cc): Likewise.
28492 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
28494 2019-04-30 Nathan Sidwell <nathan@acm.org>
28496 * tree.h (MARK_TS_EXP): New.
28498 2019-04-30 Martin Liska <mliska@suse.cz>
28500 * opts.c (enable_warning_as_error): Provide hints
28501 for unknown options.
28503 2019-04-30 Martin Liska <mliska@suse.cz>
28506 * doc/invoke.texi: Add missing dash for gas-locview-support
28507 and gno-as-locview-support.
28509 2019-04-30 Jakub Jelinek <jakub@redhat.com>
28512 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
28513 whitespace at the start of target attribute string.
28515 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28518 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
28519 Define __ARM_FEATURE_ATOMICS.
28521 2019-04-30 Martin Liska <mliska@suse.cz>
28523 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
28524 into built_in_function enum. Remove code for endp == 2 and
28525 use BUILT_IN_* constants.
28526 (gimple_fold_builtin): Call the function with fcode.
28528 2019-04-30 Martin Liska <mliska@suse.cz>
28530 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
28531 DECL_FUNCTION_CODE into ix86_builtins enum before
28532 the switch statement.
28534 2019-04-30 Jakub Jelinek <jakub@redhat.com>
28536 PR tree-optimization/89475
28537 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
28540 2019-04-30 Martin Liska <mliska@suse.cz>
28542 PR translation/90274
28543 * opts.c (print_filtered_help): Wrap string in _(...).
28545 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
28547 PR tree-optimization/90240
28549 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
28551 PR tree-optimization/90078
28552 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
28553 checks for infinite_cost overflow.
28555 2019-04-29 Jeff Law <law@redhat.com>
28557 * passes.def: Move -Wrestrict pass after copy propagation.
28559 2019-04-29 Maya Rashish <coypu@sdf.org>
28561 * config.gcc (default_gnu_indirect_function): Default to yes
28562 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
28563 sparc*-*-netbsd*, x86_64-*-netbsd*.
28565 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
28567 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
28568 where cond2 is NE_EXPR.
28569 (is_value_included_in): Update comment.
28571 2019-04-29 Richard Biener <rguenther@suse.de>
28573 PR tree-optimization/90278
28574 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
28575 EH on comparison simplification.
28577 2019-04-29 Jason Merrill <jason@redhat.com>
28579 PR c++/82081 - tail call optimization breaks noexcept
28580 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
28581 nothrow function to a might-throw function into a tail call.
28583 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
28585 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
28586 (DDR_INNER_LOOP): Likewise.
28587 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
28588 (initialize_data_dependence_relation): Likewise.
28589 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
28591 2019-04-29 Jakub Jelinek <jakub@redhat.com>
28593 PR rtl-optimization/90257
28594 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
28598 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
28602 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
28605 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
28608 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
28610 * lra-spills.c (lra_final_code_change): Remove useless move insns.
28612 2019-04-29 Richard Biener <rguenther@suse.de>
28614 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
28617 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
28619 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
28620 varasm.h, and netbsd-protos.h.
28622 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
28625 * config/i386/i386-protos.h (ix86_data_alignment): Change
28626 the second argument type to unsigned int.
28627 * config/i386/i386.c (ix86_data_alignment): Change "align"
28628 argument type to unsigned int.
28630 2019-04-27 Martin Liska <mliska@suse.cz>
28632 PR middle-end/90258
28633 * opt-suggestions.c (option_proposer::build_option_suggestions):
28634 When get_valid_option_values returns empty values, add the
28635 misspelling candidate.
28637 2019-04-26 Jim Wilson <jimw@sifive.com>
28639 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
28641 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
28642 Pass orig_mode to riscv_build_integer.
28643 (riscv_split_integer): Pass mode to riscv_move_integer.
28644 (riscv_legitimize_const_move): Likewise.
28645 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
28646 promoted_mode. Replace force_reg call with code to load constant into
28647 promoted reg and then subreg it for the store.
28648 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
28649 riscv_move_integer.
28651 2018-04-26 Eugene Sharygin <eush@ispras.ru>
28653 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
28656 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
28658 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
28659 commentary about the encoding of precision.
28661 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
28663 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
28664 * config/i386/t-freebsd64: New file.
28665 * config.gcc: Add the t-freebsd64 for multilib support.
28667 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
28669 * doc/extend.texi (vector_size): Add missing comma after @xref.
28671 2019-04-25 Jakub Jelinek <jakub@redhat.com>
28673 * BASE-VER: Set to 10.0.0.
28675 2019-04-25 Richard Biener <rguenther@suse.de>
28677 PR middle-end/89765
28678 * gimplify.c (gimplify_expr): Avoid turning a lvalue
28679 VIEW_CONVERT_EXPR into one operating on an rvalue.
28681 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
28684 * config/i386/i386.c (feature_priority): Moved to file scope.
28685 (processor_features): Likewise.
28686 (processor_model): Likewise.
28687 (_arch_names_table): Likewise.
28688 (arch_names_table): Likewise.
28689 (_feature_list): Removed.
28690 (feature_list): Likewise.
28691 (_isa_names_table): Moved to file scope. Add priority.
28692 (isa_names_table): Likewise.
28693 (get_builtin_code_for_version): Replace feature_list with
28694 isa_names_table. Update error message for P_ZERO priority.
28696 2019-04-25 Richard Biener <rguenther@suse.de>
28698 * tree-pass.h (make_pass_phi_only_cprop): Remove.
28699 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
28701 2019-04-24 Jeff Law <law@redhat.com>
28703 PR tree-optimization/90037
28704 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
28705 * passes.def: Replace all instance of phi-only cprop with the
28706 lattice propagator. Move propagation pass from after erroneous
28707 path isolation to before erroneous path isolation.
28708 * tree-ssa-phionlycprop.c: Remove.
28710 2019-04-24 Richard Biener <rguenther@suse.de>
28712 PR middle-end/90213
28713 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
28714 by size and BITS_PER_UNIT on poly-wide-ints.
28716 2019-04-25 Richard Biener <rguenther@suse.de>
28718 PR middle-end/90194
28719 * match.pd: Add pattern to simplify view-conversion of an
28722 2019-04-24 Clement Chigot <clement.chigot@atos.net>
28724 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
28725 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
28726 for Go on 32 bit AIX.
28727 * config/rs6000/aix72.h: Likewise.
28729 2019-04-24 Jakub Jelinek <jakub@redhat.com>
28732 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
28733 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
28735 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
28738 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
28739 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
28740 for restored hard frame pointer.
28741 (s390_sched_dependencies_evaluation): Implement new target hook.
28742 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
28744 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
28746 * config/arc/arc-options.def: Fix typos and spelling mistakes.
28747 * config/arc/arc.c (arc_init): Cleanup warning message.
28748 (arc_override_options): Likewise.
28750 2019-04-24 Jakub Jelinek <jakub@redhat.com>
28753 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
28754 a register if both if_true and if_false are MEMs.
28756 PR tree-optimization/90208
28757 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
28758 after labels of new_bb, not before them.
28760 PR tree-optimization/90211
28761 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
28762 which are not SSA_NAMEs.
28764 2018-04-23 Sudakshina Das <sudi.das@arm.com>
28766 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
28768 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
28770 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
28772 PR rtl-optimization/87979
28773 * modulo-sched.c (sms_schedule): Start ii value "mii" should
28776 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
28778 PR rtl-optimization/84032
28779 * modulo-sched.c (ps_insn_find_column): Change condition so that
28780 branch will always be the last insn in a row inside partial
28783 2019-04-23 Richard Biener <rguenther@suse.de>
28786 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
28787 dest_single_pred_p argument.
28788 (remove_forwarder_block): Adjust.
28789 (remove_forwarder_block_with_phi): Likewise.
28791 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28792 Bernd Edlinger <bernd.edlinger@hotmail.de>
28793 Jakub Jelinek <jakub@redhat.com>
28796 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
28797 if used with general-regs-only.
28798 (arm_conditional_register_usage): Don't add non-general regs if
28800 (arm_valid_target_attribute_rec): Handle general-regs-only.
28801 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
28803 (TARGET_HARD_FLOAT_SUB): Define.
28804 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
28805 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
28806 (TARGET_REALLY_IWMMXT2): Likewise.
28807 * config/arm/arm.opt: Add -mgeneral-regs-only.
28808 * doc/extend.texi: Document ARM general-regs-only target.
28809 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
28811 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
28813 PR tree-optimization/90078
28814 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
28815 checks for infinite_cost overflow.
28817 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
28819 PR tree-optimization/90021
28820 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
28821 and check univariate against it.
28822 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
28823 * tree-data-ref.c (add_other_self_distances): Pass new argument.
28825 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
28829 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
28832 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
28835 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
28837 * lra-spills.c (lra_final_code_change): Remove useless move insns.
28839 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
28841 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
28842 names using operand format, rather than hard-wired.
28843 (speculation_barrier): Likewise.
28845 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
28847 PR tree-optimization/88055
28848 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
28849 (gen_one_condition): Use it if !HONOR_NANS.
28851 2019-04-19 Jakub Jelinek <jakub@redhat.com>
28853 PR middle-end/90139
28854 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
28855 assign_temp instead of gen_reg_rtx.
28857 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
28859 PR translation/90118
28860 * config/aarch64/aarch64.c (aarch64_override_options_internal):
28861 Add missing space before %<.
28863 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
28865 PR rtl-optimization/87871
28866 * ira-lives.c (make_object_dead): Don't add conflicts to
28867 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
28869 2019-04-18 Martin Sebor <msebor@redhat.com>
28871 PR middle-end/89797
28872 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
28873 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
28874 assuming type size fits in SHWI.
28876 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
28879 * ipa-inline.c (flatten_function): New parameter UPDATE.
28880 (ipa_inline, early_inliner): Use it.
28882 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
28884 * fold-const.c (int_const_binop): Return early on failure.
28886 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
28888 PR middle-end/85164
28889 * combine.c (force_int_to_mode): Cast the argument rather than
28890 the result of known_alignment.
28891 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
28893 2019-04-18 Richard Biener <rguenther@suse.de>
28896 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
28898 (remove_forwarder_block): ... here.
28899 (remove_forwarder_block_with_phi): Also move debug stmts here.
28901 2019-04-18 Jakub Jelinek <jakub@redhat.com>
28903 PR translation/79183
28904 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
28905 inform where appropriate.
28907 2019-04-18 Richard Biener <rguenther@suse.de>
28909 * tree.c (get_qualified_type): Put found type variants at the
28910 head of the variant list.
28912 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
28914 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
28916 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
28919 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
28920 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
28921 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
28922 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
28923 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
28925 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
28927 * ira-conflicts.c (print_allocno_conflicts): Always print something,
28928 even for allocno's with no conflicts.
28929 (print_conflicts): Print an extra newline.
28931 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
28933 * auto-inc-dec.c (attempt_change): Set the alignment of the
28934 temporary memory to that of the original.
28936 2019-04-17 Joao Moreira <jmoreira@suse.de>
28938 * targhooks.c (default_print_patchable_function_entry): Emit
28939 __patchable_function_entries section with writable flags to allow
28940 relocation resolution.
28942 2019-04-17 Jonny Grant <jg@jguk.org>
28944 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
28946 2019-04-17 Jakub Jelinek <jakub@redhat.com>
28948 PR middle-end/90095
28949 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
28950 on lowpart SUBREGs.
28952 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
28954 * config/arc/arc.c (arc_init): Format diagnostic string.
28955 (arc_override_options): Likewise.
28956 (check_if_valid_regno_const): Likewise.
28957 (arc_reorg): Likewise.
28959 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
28962 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
28964 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
28966 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
28967 (*movdi_update1): Use Pmode.
28968 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
28969 (movdi_<mode>_update_stack): Rename to ...
28970 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
28972 (*movsi_update1): Use Pmode.
28973 (*movsi_update2): Use Pmode.
28974 (movsi_update): Rename to ...
28975 (movsi_<mode>_update): ... this. Use Pmode.
28976 (movsi_update_stack): Fix condition.
28977 (*movhi_update1): Use Pmode. Fix argument to
28978 avoiding_indexed_address_p.
28979 (*movhi_update2): Ditto.
28980 (*movhi_update3): Ditto.
28981 (*movhi_update4): Ditto.
28982 (*movqi_update1): Ditto.
28983 (*movqi_update2): Ditto.
28984 (*movqi_update3): Ditto.
28985 (*movsf_update1, *movdf_update1): Merge, rename to...
28986 (*mov<mode>_update1): This. Use Pmode. Fix argument to
28987 avoiding_indexed_address_p. Add "size" attribute.
28988 (*movsf_update2, *movdf_update2): Merge, rename to...
28989 (*mov<mode>_update2): This. Ditto.
28990 (*movsf_update3): Use Pmode. Fix argument to
28991 avoiding_indexed_address_p.
28992 (*movsf_update4): Ditto.
28993 (allocate_stack): Simplify condition. Adjust pattern names.
28995 2019-04-17 Jakub Jelinek <jakub@redhat.com>
28998 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
28999 whitespace at the start of target attribute string.
29001 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
29004 * config/rs6000/power9.md: Add store forwarding bypass.
29006 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
29009 * valtrack.c (dead_debug_insert_temp): Reset debug references
29010 to the return value of a call being removed.
29012 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
29014 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
29015 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
29016 implement target hook.
29017 (arc_memory_move_cost): New function.
29018 (TARGET_REGISTER_MOVE_COST): Define.
29019 (TARGET_MEMORY_MOVE_COST): Likewise.
29020 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
29021 (MEMORY_MOVE_COST): Likewise.
29023 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
29025 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
29026 (sibcall_value_insn): Likewise.
29027 * config/arc/constraints.md (Rs5): Remove.
29029 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
29031 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
29032 for last two fake registers.
29033 (arc_conditional_register_usage): Make sure fake frame and arg
29034 pointer regs are in general regs class.
29035 (FRAME_POINTER_MASK): Remove.
29036 (RETURN_ADDR_MASK): Remove.
29037 (arc_must_save_register): Use hard frame regnum.
29038 (frame_restore_reg): Use hard_frame_pointer_rtx.
29039 (arc_save_callee_saves): Likewise.
29040 (arc_restore_callee_saves): Likewise.
29041 (arc_save_callee_enter): Likewise.
29042 (arc_restore_callee_leave): Likewise.
29043 (arc_save_callee_milli): Likewise.
29044 (arc_eh_return_address_location): Likewise.
29045 (arc_check_multi): Use hard frame regnum.
29046 (arc_can_eliminate): Likewise.
29047 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
29048 for register allocator.
29049 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
29050 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
29051 (FRAME_POINTER_REGNUM): Change it to a fake register.
29052 (HARD_FRAME_POINTER_REGNUM): Defined.
29053 (ARG_POINTER_REGNUM): Change it to a new fake register.
29054 (ELIMINABLE_REGS): Update.
29055 (REGISTER_NAMES): Update names.
29056 * config/arc/arc.md (LP_START): Remove.
29057 (LP_END): Likewise.
29058 (shift_si3_loop): Update pattern.
29060 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
29062 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
29063 to avoid delay slot scheduling.
29064 (arc_must_save_register): Don't save SP.
29065 * config/arc/arc.md (stack_tie): Remove.
29066 (UNSPEC_ARC_STKTIE): Likewise.
29068 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
29069 Shiva Chen <shiva0217@gmail.com>
29071 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
29072 code gen with large shift amount.
29074 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
29076 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
29079 2019-04-16 Jakub Jelinek <jakub@redhat.com>
29082 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
29083 print -m64/-mx32/-m32 if it is true.
29084 (ix86_debug_options, ix86_function_specific_print): Pass true as
29085 ADD_ABI_P to ix86_target_string.
29086 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
29087 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
29088 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
29090 PR rtl-optimization/90082
29091 * dce.c (can_delete_call): New function.
29092 (deletable_insn_p, mark_insn): Use it.
29094 PR tree-optimization/90090
29095 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
29097 (is_division_by_square): Likewise. Formatting fix.
29099 2019-04-16 Richard Biener <rguenther@suse.de>
29101 PR tree-optimization/56049
29102 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
29103 equality check if alias-set zero will prevail.
29105 2019-04-15 Jeff Law <law@redhat.com>
29107 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
29108 size and alignment as unsigned.
29110 2019-04-15 Richard Biener <rguenther@suse.de>
29113 * tree-loop-distribution.c (destroy_loop): Preserve correct
29116 2019-04-15 Richard Biener <rguenther@suse.de>
29118 PR tree-optimization/90071
29119 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
29120 abnormal operands from def stmts.
29122 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
29124 PR rtl-optimization/89794
29125 * combine.c (count_auto_inc): New function.
29126 (try_combine): Count how many auto_inc expressions there were in the
29127 original instructions. Ensure we have the same number in the new
29128 instructions. Remove the code that tried to ensure auto_inc side
29129 effects on i1 and i0 are not lost.
29131 2019-04-15 Richard Biener <rguenther@suse.de>
29134 * tree.h (auto_var_p): Declare.
29135 * tree.c (auto_var_p): New function, split out from ...
29136 (auto_var_in_fn_p): ... here.
29137 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
29139 (new_var_info): Initialize it.
29140 (set_uids_in_ptset): Also set the shadow variable uid if required.
29141 (ipa_pta_execute): Postprocess points-to solutions assigning
29142 shadow variable uids for locals that may reach their containing
29143 function recursively.
29144 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
29145 assert but instead check whether the points-to solution is
29148 2019-04-15 Martin Jambor <mjambor@suse.cz>
29151 * cgraph.c (clone_of_p): Loop over clone chain for each step in
29154 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
29156 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
29158 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
29159 Kito Cheng <kito.cheng@gmail.com>
29160 Shiva Chen <shiva0217@gmail.com>
29162 * config/nds32/nds32-md-auxiliary.c
29163 (nds32_legitimize_pic_address): Use new PIC pattern.
29164 (nds32_legitimize_tls_address): Use new TLS pattern.
29165 (nds32_output_symrel): New.
29166 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
29167 (nds32_alloc_relax_group_id): Ditto.
29168 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
29169 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
29171 (nds32_group_tls_insn): Ditto.
29172 (nds32_group_float_insns): Ditto.
29173 * config/nds32/nds32.md (tls_le): New.
29176 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
29178 * configure: Add nds32 target for dwarf2 debug_line checking.
29179 * configure.ac: Regenerated.
29181 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
29184 * ipa-devirt.c (skip_in_fields_list_p): New.
29185 (odr_types_equivalent_p): Use it.
29187 2019-04-13 Jakub Jelinek <jakub@redhat.com>
29190 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
29191 instead of strncmp when checking for thumb and arm. Formatting fixes.
29193 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
29195 * doc/install.texi: Document --with-target-system-zlib.
29197 2019-04-12 Martin Sebor <msebor@redhat.com>
29203 * targhooks.c (default_vector_alignment): Avoid assuming
29204 argument fits in SHWI.
29205 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
29206 a shift expression.
29207 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
29209 2019-04-12 Jakub Jelinek <jakub@redhat.com>
29211 PR rtl-optimization/89965
29212 * dce.c: Include rtl-iter.h.
29213 (struct check_argument_load_data): New type.
29214 (check_argument_load): New function.
29215 (find_call_stack_args): Check for loads from stack slots still tracked
29216 in sp_bytes and punt if any is found.
29218 * config/mips/loongson-mmiintrin.h: Fix up #error message.
29220 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
29222 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
29223 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
29225 2019-04-12 Martin Liska <mliska@suse.cz>
29227 PR middle-end/89970
29228 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
29230 (separate_attrs): Handle multiple 'default's.
29231 (expand_target_clones): Rework error handling code.
29233 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
29236 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
29237 mode of vector rather than mode of destination for move instruction.
29238 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
29239 Use QI inner mode with V16QI vector mode.
29241 2019-04-12 Jakub Jelinek <jakub@redhat.com>
29244 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
29245 "invalid %%t operand" in output_operand_lossage message.
29247 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
29249 * config/s390/predicates.md (permute_pattern_operand): New
29251 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
29252 operand for the permute pattern.
29253 ("*vec_perm<mode>"): New insn definition.
29254 ("bswap<mode>"): Generate the permute pattern operand in the
29255 expander and perform the operand reloads for pre arch13 level
29257 ("*bswap<mode>_emu"): Rename to ...
29258 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
29259 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
29260 Add the USE operand for the permute pattern.
29261 ("*vec_set_bswap_vec<mode>"): Likewise.
29263 2019-04-12 Jakub Jelinek <jakub@redhat.com>
29266 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
29267 and gcc_unreachable if it fails, just call tree_to_uhwi which
29268 verifies that too. Test TREE_CHAIN instead of list_length > 1.
29269 Start warning message with a lower-case letter. Formatting fixes.
29271 PR rtl-optimization/90026
29272 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
29273 successors, look for BARRIERs inside of the whole BB_FOOTER chain
29274 rather than just at the start of it. If e->src BB_FOOTER is not NULL
29275 in cfglayout mode, use emit_barrier_after_bb.
29277 2018-04-11 Steve Ellcey <sellcey@marvell.com>
29279 PR rtl-optimization/87763
29280 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
29283 2019-04-11 Tom de Vries <tdevries@suse.de>
29285 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
29286 max macro using statement expression.
29288 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
29290 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
29291 * xcoffout.c (xcoff_private_rodata_section_name): Define.
29292 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
29293 read_only_private_data_section using xcoff_private_rodata_section_name.
29294 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
29296 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
29299 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
29301 2019-04-11 Jakub Jelinek <jakub@redhat.com>
29303 PR rtl-optimization/89965
29304 * dce.c (sp_based_mem_offset): New function.
29305 (find_call_stack_args): Use sp_based_mem_offset.
29307 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
29309 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
29311 2019-04-11 Richard Biener <rguenther@suse.de>
29313 PR tree-optimization/90020
29314 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
29315 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
29316 * tree-ssa-pre.c (compute_avail): Use it to not put
29317 possibly trapping references after a call that might not
29318 return into EXP_GEN.
29319 * gcse.c (compute_hash_table_work): Do not elide
29320 marking a block containing a call if the call might not
29323 2019-04-11 Richard Biener <rguenther@suse.de>
29325 PR tree-optimization/90018
29326 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
29327 Test both SLP and interleaving variants.
29329 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
29331 * config/s390/8561.md: New file.
29332 * config/s390/driver-native.c (s390_host_detect_local_cpu):
29333 Add arch13 cpu model.
29334 * config/s390/s390-opts.h (enum processor_type): Likewise.
29335 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
29336 (s390_get_unit_mask): Likewise.
29337 (s390_is_fpd): Likewise.
29338 (s390_is_fxd): Likewise.
29339 * config/s390/s390.h (s390_tune_attr): Likewise.
29340 * config/s390/s390.md: Include arch13 pipeline description.
29341 * config/s390/s390.opt: Add arch13.
29343 2018-04-10 Steve Ellcey <sellcey@marvell.com>
29345 PR rtl-optimization/87763
29346 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
29348 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
29350 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
29352 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
29353 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
29354 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
29355 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
29357 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
29359 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
29360 "Although" in -fipa-icf documentation.
29362 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
29363 of using multiple -g options.
29365 2019-04-10 Martin Liska <mliska@suse.cz>
29367 PR gcov-profile/89959
29368 * doc/gcov.texi: Make documentation of -x option
29371 2019-04-10 Richard Biener <rguenther@suse.de>
29373 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
29375 (DR_GROUP_SAME_DR_STMT): Remove.
29376 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
29377 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
29378 replace with assert.
29379 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
29380 (vect_record_grouped_load_vectors): Remove unreachable code.
29382 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
29385 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
29386 obsolete reference to N.
29388 2019-04-10 Jakub Jelinek <jakub@redhat.com>
29390 PR middle-end/90025
29391 * expr.c (store_expr): Set properly size on the MEM passed to
29395 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
29396 with strlen in between hostsz-3 and hostsz-1 inclusive when no
29397 translation is needed, and when translation is needed, only append
29398 ... if the string length is hostsz or more bytes long. Avoid using
29401 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
29404 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
29405 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
29407 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
29408 differences directly.
29409 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
29411 2019-04-09 Jakub Jelinek <jakub@redhat.com>
29413 PR translation/90011
29414 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
29416 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
29418 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
29419 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
29420 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
29421 trailing space from -gsplit-dwarf diagnostics.
29423 PR tree-optimization/89998
29424 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
29425 instead of integer_type_node if possible, don't add ranges if return
29426 type is not compatible with int.
29427 * gimple-fold.c (gimple_fold_builtin_sprintf,
29428 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
29431 2019-04-09 Martin Liska <mliska@suse.cz>
29433 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
29434 * doc/install.texi: Document the new config.
29436 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
29438 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
29439 use gimple_expr_type for load and store calls. Skip over the
29440 condition argument in a conditional internal function.
29441 Protect use of TREE_INT_CST_LOW.
29443 2019-04-09 Jakub Jelinek <jakub@redhat.com>
29446 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
29447 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
29448 trailing period from it too.
29450 2019-04-08 wu yuan <wuyuan5@huawei.com>
29452 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
29453 * config/aarch64/aarch64.md: Add "tsv110.md".
29454 * config/aarch64/tsv110.md: New file.
29456 2019-04-08 Richard Biener <rguenther@suse.de>
29458 PR tree-optimization/90006
29459 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
29462 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
29465 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
29467 (fma_root_node): Likewise.
29468 (func_fma_steering): Likewise.
29470 2019-04-08 Jakub Jelinek <jakub@redhat.com>
29472 PR rtl-optimization/89865
29473 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
29475 PR rtl-optimization/89865
29476 * config/i386/i386.md
29477 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
29478 numbers not to clash with the additional operands[4].
29479 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
29480 with extra register copy in the middle.
29482 2019-04-08 Martin Liska <mliska@suse.cz>
29484 PR gcov-profile/89961
29485 * doc/gcov.texi: Document data_file.
29486 * gcov.c (generate_results): Add data_info into JSON output.
29488 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
29490 PR tree-optimization/89725
29491 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
29492 loop's chrec as invariant symbol.
29493 * tree-chrec.h (chrec_contains_symbols): New parameter.
29494 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
29495 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
29496 function of loops not in DDR's loop_nest.
29497 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
29499 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
29502 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
29505 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
29508 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
29509 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
29511 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
29513 * sched-deps.c (sched_macro_fuse_insns): Check return value of
29514 targetm.fixed_condition_code_regs.
29516 2019-04-05 Richard Biener <rguenther@suse.de>
29520 * tree-cfgcleanup.c (remove_forwarder_block): Always move
29521 debug bind stmts but reset them if they are not valid at the
29524 2019-04-05 Martin Liska <mliska@suse.cz>
29526 PR translation/89936
29527 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
29528 order to wrap keywords or arguments.
29529 * collect2.c (main): Likewise.
29530 (scan_prog_file): Likewise.
29531 (scan_libraries): Likewise.
29532 * common/config/riscv/riscv-common.c
29533 (riscv_subset_list::parsing_subset_version): Likewise.
29534 (riscv_subset_list::parse_std_ext): Likewise.
29535 * config/aarch64/aarch64.c (aarch64_override_options_internal):
29537 * config/arm/arm.c (arm_option_override): Likewise.
29538 * config/cris/cris.c (cris_print_operand): Likewise.
29539 * config/darwin-c.c (darwin_pragma_options): Likewise.
29540 (darwin_pragma_unused): Likewise.
29541 (darwin_pragma_ms_struct): Likewise.
29542 * config/ft32/ft32.c (ft32_print_operand): Likewise.
29543 * config/i386/i386.c (print_reg): Likewise.
29544 (ix86_print_operand): Likewise.
29545 * config/i386/xm-djgpp.h: Likewise.
29546 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
29547 * config/m32c/m32c.c (m32c_option_override): Likewise.
29548 * config/msp430/msp430.c (msp430_option_override): Likewise.
29549 * config/nds32/nds32.c (nds32_option_override): Likewise.
29550 * config/nvptx/mkoffload.c (main): Likewise.
29551 * config/rx/rx.c (rx_print_operand): Likewise.
29552 (valid_psw_flag): Likewise.
29553 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
29554 (vms_pragma_nomember_alignment): Likewise.
29555 (vms_pragma_extern_model): Likewise.
29556 * lto-wrapper.c (compile_offload_image): Likewise.
29557 * omp-offload.c (oacc_parse_default_dims): Likewise.
29558 * symtab.c (symtab_node::verify_base): Likewise.
29559 * tlink.c (recompile_files): Likewise.
29560 (start_tweaking): Likewise.
29561 * tree-profile.c (parse_profile_filter): Likewise.
29563 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
29565 PR tree-optimization/89956
29566 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
29567 multiple negates of the same value.
29569 2019-04-04 Martin Sebor <msebor@redhat.com>
29571 PR middle-end/89957
29572 PR middle-end/89911
29573 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
29574 have the same precision since the function crashes otherwise.
29575 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
29576 has non-zero arguments.
29578 2019-04-04 Martin Sebor <msebor@redhat.com>
29580 PR middle-end/89934
29581 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
29582 out if the number of arguments is less than expected.
29584 2019-04-04 Jeff Law <law@redhat.com>
29586 PR rtl-optimization/89399
29587 * ree.c (combine_set_extension): Use single_set rather than
29588 digging into PATTERN for items on the candidate list.
29589 (combine_reaching_defs): Likewise.
29591 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
29593 PR rtl-optimization/46590
29594 * loop-invariant.c (find_defs): Move df_remove_problem and
29595 df_process_deferred_rescans to move_invariants.
29596 Move df_live_add_problem and df_live_set_all_dirty calls
29597 to move_invariants.
29598 (move_invariants): Likewise.
29599 (move_loop_invariants): Likewise, making the df_live calls
29600 conditional on -O. Remove the problem again if we added it
29603 2019-04-03 qing zhao <qing.zhao@oracle.com>
29605 PR tree-optimization/89730
29606 * ipa-inline.c (can_inline_edge_p): Delete the checking for
29607 -flive-patching=inline-only-static.
29608 (can_inline_edge_by_limits_p): Add the checking for
29609 -flive-patching=inline-only-static and grant always_inline
29610 even when -flive-patching=inline-only-static is specified.
29612 2019-04-03 Jeff Law <law@redhat.com>
29614 PR rtl-optimization/81025
29615 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
29617 2019-04-03 Richard Biener <rguenther@suse.de>
29619 PR tree-optimization/84101
29620 * tree-vect-stmts.c: Include explow.h for hard_function_value,
29621 regs.h for hard_regno_nregs.
29622 (cfun_returns): New helper.
29623 (vect_model_store_cost): When vectorizing a store to a decl
29624 we return and the function ABI returns in a multi-reg location
29625 account for the possible spilling that will happen.
29627 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
29629 * config/s390/s390.c (s390_legitimate_address_p): Reject long
29630 displacement addresses for vector mode operands.
29632 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
29634 * config/arc/arc.c (GMASK_LEN): Define.
29635 (arc_restore_callee_saves): Restore first blink when
29638 2019-04-03 Sudakshina Das <sudi.das@arm.com>
29640 * doc/extend.texi: Add deprecated comment on sign-return-address
29641 function attribute and add mbranch-protection.
29642 * doc/invoke.texi: Add bti to the options for mbranch-protection.
29644 2019-04-03 Richard Biener <rguenther@suse.de>
29647 * lto-wrapper.c (run_gcc): Avoid implicit rules making
29648 the all target phony.
29650 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
29654 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
29655 Return false for variable DImode shifts.
29656 (dimode_scalar_chain::compute_convert_gain): Do not handle
29657 register count operand in variable DImode shifts.
29658 (dimode_scalar_chain::make_vector_copies): Remove support to copy
29659 count argument of a variable shift instruction to a vector register.
29660 (dimode_scalar_chain::convert_reg): Remove support to convert
29661 count argument of a variable shift instruction.
29663 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
29665 PR rtl-optimization/84206
29666 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
29667 iterating over loop headers.
29669 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
29671 PR rtl-optimization/85876
29672 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
29673 beyond the original fence.
29675 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
29677 * config.gcc: Mark spu* targets as deprecated/obsolete.
29679 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29681 * config/s390/s390-builtin-types.def: New builtin function type
29682 definitions. Remove unused types.
29683 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
29684 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
29685 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
29686 overloaded builtins.
29687 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
29688 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
29689 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
29690 (vec_double, vec_signed, vec_unsigned): Define to use the new
29691 overloaded builtins.
29692 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
29695 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29697 * config/s390/s390-builtin-types.def: New builtin function type
29699 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
29700 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
29701 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
29702 (s390_vstrszh, s390_vstrszf): New low-level builtins.
29703 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
29704 constant definitions.
29705 * config/s390/vecintrin.h (vec_search_string_cc)
29706 (vec_search_string_until_zero_cc): New builtin name definitions.
29707 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
29709 ("vec_vstrs<mode>"): New insn definition.
29711 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29713 * config/s390/s390-builtin-types.def: Add new builtin function
29715 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
29716 New overloaded builtins.
29717 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
29719 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
29720 (UNSPEC_VEC_SLDBYTE): ... this.
29721 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
29722 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
29724 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
29725 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
29726 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
29728 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29730 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
29731 New insn definition.
29732 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
29733 * config/s390/vector.md (V_HW_HSD): ... here.
29735 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29737 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
29738 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
29739 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
29740 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
29741 New insn definitions.
29743 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29745 * config/s390/s390-builtin-types.def: Add new builtin function type.
29746 * config/s390/s390-builtins.def: Add overloaded builtin
29747 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
29748 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
29749 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
29750 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
29751 ("eltswap<mode>"): New expander.
29752 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
29755 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29757 * config/s390/s390-builtin-types.def: Add new builtin function types.
29758 * config/s390/s390-builtins.def: Add overloaded builtin
29759 s390_vec_revb. Add low-level builtins for vlbr and vstbr
29761 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
29762 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
29763 ("bswap<mode>"): New expander.
29764 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
29766 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29768 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
29769 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
29770 vector builtin version number in __VEC__.
29772 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29774 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
29776 (SFSI): New mode attribute.
29777 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
29778 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
29780 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
29781 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
29782 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
29783 ("floatsi<mode>2"): Add wcefb instruction.
29785 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29787 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
29788 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
29790 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
29791 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
29792 support 32 bit fp-int conversions. Rename to ...
29793 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
29794 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
29795 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
29796 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
29799 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29801 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
29802 if-then-else constructs if we can use the select instruction.
29803 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
29805 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29807 * config/s390/s390.md ("*popcountdi_arch13_cc")
29808 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
29810 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
29811 Append _z196 to make it ...
29812 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
29813 ("popcounthi2_z196"): ... this.
29814 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
29815 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
29817 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29819 * config/s390/s390.c (s390_canonicalize_comparison): Convert
29820 certain compares for arch13 in order to make use of the condition
29821 code result produced by the new instructions.
29822 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
29823 nxrk, and nxgrk instruction patterns.
29824 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
29825 (inv_no): Add new code iterator together with some attributes.
29826 ("*andc_split_<mode>"): Disable splitter for arch13.
29827 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
29828 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
29829 ("*<ANDOR:bitops_name>c<GPR:mode>")
29830 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
29831 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
29832 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
29833 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
29835 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29837 * common/config/s390/s390-common.c (processor_flags_table): New
29839 * config.gcc: Support arch13 with the --with-arch= configure flag.
29840 * config/s390/driver-native.c (s390_host_detect_local_cpu):
29841 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
29842 * config/s390/s390.c (s390_get_sched_attrmask)
29843 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
29844 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
29845 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
29846 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
29847 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
29849 * config/s390/s390.opt: Support arch13 as processor type in
29850 command line options.
29852 2019-04-02 Martin Liska <mliska@suse.cz>
29854 PR translation/89912
29855 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
29856 Fix param description of graphite-max-arrays-per-scop.
29858 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
29860 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
29861 (ASAN_CC1_SPEC): Use it in 64-bit mode.
29862 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
29864 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
29866 PR rtl-optimization/85412
29867 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
29868 sel_sched_region_1, not after.
29870 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
29872 PR rtl-optimization/86928
29873 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
29874 compute_live if necessary.
29875 (sel_redirect_edge_and_branch): Likewise.
29877 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
29879 PR rtl-optimization/89865
29880 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
29881 register if it is a part of small class.
29883 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
29885 PR rtl-optimization/87273
29886 * sel-sched-ir.c (merge_fences): Remove assert.
29888 2019-04-01 Richard Biener <rguenther@suse.de>
29890 PR tree-optimization/46590
29891 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
29892 (dom_walker::m_reachability): Add in place of...
29893 (dom_walker::m_skip_unreachable_blocks): ...this.
29894 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
29895 Move complex initialization ...
29896 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
29897 lazily and initialize edge flags on each invocation.
29898 (dom_walker::bb_reachable): Use m_reachability.
29900 2019-04-01 Martin Liska <mliska@suse.cz>
29903 * opt-suggestions.c (option_proposer::build_option_suggestions):
29904 Add variant without any argument in order to provide better
29907 2019-04-01 Richard Biener <rguenther@suse.de>
29910 * gimple.c: Include langhooks.h.
29911 (gimple_get_alias_set): Treat enumeral types as the underlying
29914 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
29915 Eric Botcazou <ebotcazou@adacore.com>
29917 PR rtl-optimization/89862
29918 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
29919 that operates on the full registers for WORD_REGISTER_OPERATIONS
29922 2019-03-29 Jim Wilson <jimw@sifive.com>
29924 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
29925 Clear MASK_RVC and then set if C subset supported.
29927 2019-03-29 Jakub Jelinek <jakub@redhat.com>
29930 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
29931 non-addressable complit into its initializer if it is volatile.
29933 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
29935 * opts-common.c (integral_argument): Set errno properly in one case.
29937 2019-03-29 Martin Liska <mliska@suse.cz>
29939 * doc/invoke.texi: Remove -Wchkp from documentation.
29941 2019-03-29 Martin Liska <mliska@suse.cz>
29943 * dbgcnt.c (print_limit_reach): New function.
29946 2019-03-29 Martin Liska <mliska@suse.cz>
29948 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
29949 (dbg_cnt_process_opt): Parse first tokens aas
29950 dbg_cnt_process_single_pair is also using strtok.
29952 2019-03-29 Jakub Jelinek <jakub@redhat.com>
29954 PR rtl-optimization/87485
29955 * function.c (expand_function_end): Move stack_protect_epilogue
29956 before loading of return value into hard register(s).
29958 2019-03-28 Jakub Jelinek <jakub@redhat.com>
29960 PR middle-end/89621
29961 * tree-inline.h (struct copy_body_data): Add
29962 dont_remap_vla_if_no_change flag.
29963 * tree-inline.c (remap_type_3, remap_type_2): New functions.
29964 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
29965 and remap_type_2 returns false.
29966 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
29967 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
29968 only from where it is copied to nested contexts.
29970 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
29973 * config/i386/i386.md (RMW operation with LEA peephole):
29974 Use LEAMODE mode attribute instead of SWI mode iterator for
29977 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
29980 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
29981 Also process XEXP (src, 0) of a shift insn.
29983 2019-03-28 David Malcolm <dmalcolm@redhat.com>
29985 PR middle-end/89725
29986 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
29987 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
29989 2019-03-28 Jakub Jelinek <jakub@redhat.com>
29991 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
29993 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
29994 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
29995 immediately after first one with df_analyze in between, but rather
29996 process all bbs, queueing ones that need second pass in a worklist,
29997 df_analyze, process queued debug insn changes and if second pass is
29998 needed, process bbs from worklist, df_analyze, process queued debug
30001 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
30002 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
30003 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
30005 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
30008 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
30011 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
30014 * config/i386/i386.c (ix86_function_value_1): Call the newly added
30015 function for 32-bit MS_ABI.
30016 (function_value_ms_32): New function.
30018 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
30020 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
30021 (movdi): Call gen_movdi_symbol_save_scc.
30022 (gen_movdi_symbol_save_scc): New insn and split.
30024 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
30026 PR rtl-optimization/89313
30027 * function.c (matching_constraint_num): New static function.
30028 (match_asm_constraints_1): Use it. Fixup white space and comment.
30029 Don't replace inputs with non-matching constraints which conflict
30030 with early clobber outputs.
30032 2019-03-27 Jeff Law <law@redhat.com>
30034 PR rtl-optimization/87761
30035 PR rtl-optimization/89826
30036 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
30038 (pass_cprop_hardreg::execute): Call df_analyze after adding the
30039 note problem to get REG_DEAD/REG_UNUSED notes updated.
30041 2019-03-27 Richard Biener <rguenther@suse.de>
30043 PR tree-optimization/89463
30044 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
30045 queue edges to remove.
30046 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
30047 dead stmts. Delay edge removal until PHIs are removed to
30048 make debug-stmt creation not confused by seemingly degenerate
30051 2019-03-27 Alan Modra <amodra@gmail.com>
30053 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
30055 * config/rs6000/darwin.h: Likewise.
30056 * config/rs6000/rs6000.c: Likewise.
30058 2019-03-27 Alan Modra <amodra@gmail.com>
30060 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
30061 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
30063 2019-03-26 Andrew Waterman <andrew@sifive.com>
30064 Jim Wilson <jimw@sifive.com>
30066 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
30067 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
30068 (generic_idivdi, generic_fmul_single, generic_fmul_double)
30069 (generic_fdiv, generic_fsqrt): Add check for generic tune.
30070 (generic_alu): Add auipc to type list.
30071 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
30072 (riscv_microarchitecture): Declare.
30073 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
30074 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
30076 (riscv_microarchitecture): New.
30077 (sifive_7_tune_info): New.
30078 (riscv_cpu_info_table): Add microarchitecture value for rocket and
30079 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
30081 (riscv_store_data_bypass_p): New.
30082 (riscv_option_override): Set riscv_microarchitecture from
30083 cpu->microarchitecture.
30084 * config/riscv/riscv.md: Include sifive-7.md.
30087 (auipc<mode>): Change type to auipc.
30088 (restore_stack_nonlocal): New.
30089 * config/riscv/sifive-7.md: New.
30090 * doc/invoke.texi (RISC-V Options): Update mtune docs.
30092 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
30095 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
30096 Also process XEXP (src, 0) of a shift insn.
30098 2019-03-26 Richard Biener <rguenther@suse.de>
30100 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
30101 (copy_debug_stmt): Likewise.
30102 (expand_call_inline): Likewise.
30103 (copy_bb): Avoid redundant lookup & set of gimple_block.
30104 * gimple-low.c (lower_gimple_return): Likewise.
30105 (lower_builtin_setjmp): Likewise.
30107 2019-03-26 Jakub Jelinek <jakub@redhat.com>
30109 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
30110 is constant 0, turn into static const data member initialized to false.
30111 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
30112 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
30114 2019-03-26 Jason Merrill <jason@redhat.com>
30115 Jakub Jelinek <jakub@redhat.com>
30117 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
30119 (mem_alloc_description::release_object_overhead): Fix comment typos.
30120 * hash-table.h (hash_table::~hash_table): Call
30121 release_instance_overhead only if m_entries is non-NULL, otherwise
30122 call unregister_descriptor.
30124 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
30126 PR tree-optimization/81740
30127 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30128 In case of outer loop vectorization, check for backward dependence
30129 at the inner loop if outer loop dependence is reversed.
30131 2019-03-26 Alan Modra <amodra@gmail.com>
30133 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
30134 rs6000_vector_mem init. Correct wI and wJ comment.
30136 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
30138 PR rtl-optimization/88347
30139 PR rtl-optimization/88423
30140 * sched-deps.c (sched_analyze_insn): Take into account that for
30141 tablejumps the barrier appears after a label and a jump_table_data.
30143 2019-03-25 Martin Sebor <msebor@redhat.com>
30146 * c-common.c (check_user_alignment): Rename local. Correct maximum
30147 alignment in diagnostic. Avoid assuming argument fits in SHWI,
30148 convert it to UHWI when it fits.
30150 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
30153 * dwarf2out.c (premark_used_variables): New function.
30154 (prune_unused_types_walk): Do not mark not premarked external
30156 (prune_unused_types): Call premark_used_variables.
30158 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
30160 PR rtl-optimization/89676
30161 * lra-constraints.c (curr_insn_transform): Do match reload for
30162 early clobbers when the match was successful only for different
30165 2019-03-25 Martin Sebor <msebor@redhat.com>
30167 * doc/extend.texi (Common Type Attributes): Document vector_size.
30168 (Common Variable Attributes): Mention size constraint. Correct
30170 (Vector Extensions): Use @dfn when defining bas type. Clarify
30171 base type and size constraints.
30173 2019-03-25 Richard Biener <rguenther@suse.de>
30175 PR tree-optimization/89789
30176 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
30177 changes from non-undefined back to undefined.
30179 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
30181 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
30182 heap string and a gc string, but since this variable is unknown to
30183 ggc the gc string might get reused and corrupted. Fixed by always
30184 using a heap string.
30186 2019-03-25 Richard Biener <rguenther@suse.de>
30188 PR tree-optimization/89779
30189 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
30190 to remove IV defs, delay actual removal.
30191 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
30192 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
30193 very end, properly also reset loop control IV information.
30195 2019-03-25 Richard Biener <rguenther@suse.de>
30197 PR tree-optimization/89802
30198 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
30199 move EH data to folded stmt.
30201 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
30203 * config/s390/s390-builtin-types.def: Remove few unused types and
30204 fix sort order for others.
30206 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
30208 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
30209 expected and found types with -mdebug during builtin matching.
30211 2019-03-25 Richard Biener <rguenther@suse.de>
30213 PR middle-end/89790
30214 * fold-const.c (operand_equal_p): Revert last change with
30217 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
30219 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
30220 notes for the result of the __tls_get_addr calls.
30221 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
30223 2019-03-24 Jeff Law <law@redhat.com>
30225 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
30227 PR rtl-optimization/87761
30228 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
30229 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
30231 (pass_cprop_hardreg::execute): Add df note problem and defer insn
30232 rescans. Reprocess blocks as needed, calling df_analyze before
30233 reprocessing. Always call df_analyze before fixing up debug bind
30236 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
30238 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
30241 2019-03-22 Andrew Pinski <apinski@marvell.com>
30243 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
30244 attrribute for uxtw.
30246 2019-03-26 Jeff Law <law@redhat.com>
30248 PR rtl-optimization/87761
30249 * config/mips/mips-protos.h (mips_split_move): Add new argument.
30250 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
30251 (mips_split_move): Accept new INSN argument. Try to forward SRC
30252 into the next instruction.
30253 (mips_split_move_insn): Pass INSN through to mips_split_move.
30255 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
30257 PR rtl-optimization/89676
30258 * lra-constraints.c (curr_insn_transform): Do match reload for
30259 early clobbers even if the match was successful.
30261 2019-03-22 Jakub Jelinek <jakub@redhat.com>
30264 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
30266 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
30268 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
30270 2019-03-22 Jakub Jelinek <jakub@redhat.com>
30272 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
30273 <avx512>_fmsub_<mode>_mask3<round_name>,
30274 <avx512>_fnmadd_<mode>_mask3<round_name>,
30275 <avx512>_fnmsub_<mode>_mask3<round_name>,
30276 avx512f_vmfmadd_<mode>_mask3<round_name>,
30277 avx512f_vmfmsub_<mode>_mask3<round_name>,
30278 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
30279 instead of register_operand and %v instead of v for match_operand 1.
30280 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
30281 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
30282 <round_nimm_predicate> instead of register_operand and %v instead of v
30283 for match_operand 1.
30285 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
30286 <avx512>_fmadd_<mode>_mask3<round_name>,
30287 <avx512>_fmsub_<mode>_mask<round_name>,
30288 <avx512>_fmsub_<mode>_mask3<round_name>,
30289 <avx512>_fnmadd_<mode>_mask<round_name>,
30290 <avx512>_fnmadd_<mode>_mask3<round_name>,
30291 <avx512>_fnmsub_<mode>_mask<round_name>,
30292 <avx512>_fnmsub_<mode>_mask3<round_name>,
30293 <avx512>_fmaddsub_<mode>_mask<round_name>,
30294 <avx512>_fmaddsub_<mode>_mask3<round_name>,
30295 <avx512>_fmsubadd_<mode>_mask<round_name>,
30296 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
30297 <round_nimm_predicate> instead of nonimmediate_operand.
30298 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
30299 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
30300 Use register_operand instead of <round_nimm_predicate> for the
30301 operand that needs to match output.
30302 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
30303 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
30304 Likewise. Formatting fixes.
30307 * config/i386/i386.c (enum ix86_builtins): Remove
30308 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
30309 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
30310 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
30311 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
30312 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
30313 __builtin_ia32_vfmsubss3_mask3): New builtins.
30314 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
30315 avx512f_vmfmadd_<mode>_mask3<round_name>,
30316 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
30317 *avx512f_vmfmsub_<mode>_mask<round_name>,
30318 avx512f_vmfmsub_<mode>_mask3<round_name>,
30319 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
30320 *avx512f_vmfnmadd_<mode>_mask<round_name>,
30321 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
30322 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
30323 *avx512f_vmfnmsub_<mode>_mask<round_name>,
30324 avx512f_vmfnmsub_<mode>_mask3<round_name>,
30325 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
30326 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
30327 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
30328 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
30329 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
30330 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
30331 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
30332 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
30333 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
30334 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
30335 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
30336 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
30337 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
30338 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
30339 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
30340 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
30341 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
30342 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
30343 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
30344 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
30345 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
30346 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
30348 2019-03-21 Martin Sebor <msebor@redhat.com>
30350 PR tree-optimization/89350
30351 * builtins.c (compute_objsize): Also ignore offsets whose upper
30353 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
30354 (builtin_memref::builtin_memref): Initialize new member.
30355 Allow EXPR to be null.
30356 (builtin_memref::extend_offset_range): Replace local with a member.
30357 Avoid assuming pointer offsets are unsigned.
30358 (builtin_memref::set_base_and_offset): Determine base object
30359 before computing offset range.
30360 (builtin_access::builtin_access): Handle memset.
30361 (builtin_access::generic_overlap): Replace local with a member.
30362 (builtin_access::strcat_overlap): Same.
30363 (builtin_access::overlap): Same.
30364 (maybe_diag_overlap): Same.
30365 (maybe_diag_access_bounds): Same.
30366 (wrestrict_dom_walker::check_call): Handle memset.
30367 (check_bounds_or_overlap): Same.
30369 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
30370 Jakub Jelinek <jakub@redhat.com>
30373 * tree.c (fld_type_variant, fld_incomplete_type_of,
30374 fld_process_array_type): Call fld->pset.add and don't call
30375 add_tree_to_fld_list if it returns true.
30376 (free_lang_data_in_type): Similarly with self-recursive call. Purge
30377 non-marked types from TYPE_NEXT_VARIANT list.
30378 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
30380 2019-03-21 Jakub Jelinek <jakub@redhat.com>
30382 * hash-table.h (hash_table): Add Lazy template parameter defaulted
30383 to false, if true, don't alloc_entries during construction, but defer
30384 it to the first method that needs m_entries allocated.
30385 (hash_table::hash_table, hash_table::~hash_table,
30386 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
30387 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
30388 hash_table::clear_slot, hash_table::traverse_noresize,
30389 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
30390 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
30392 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
30393 NO_INSERT instead of find_with_hash.
30394 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
30395 hash_set::m_table): Add Lazy to template params of hash_table.
30396 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
30397 * attribs.c (test_attribute_exclusions): Likewise.
30398 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
30399 hash_set. Add tests for hash_set with Lazy = true.
30401 2019-03-21 Richard Biener <rguenther@suse.de>
30403 PR tree-optimization/89779
30404 * tree.c (tree_nop_conversion): Consolidate and fix defensive
30405 checks with respect to released SSA names now having error_mark_node
30407 * fold-const.c (operand_equal_p): Likewise.
30409 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
30412 * config/s390/s390.c (global_not_special_regno_p): Move to make it
30414 (s390_optimize_register_info): Use global_not_special_regno_p to
30415 check for global regs.
30417 2019-03-20 Jakub Jelinek <jakub@redhat.com>
30420 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
30421 update this_alternative nor this_alternative_set.
30423 2019-03-19 Jim Wilson <jimw@sifive.com>
30426 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
30427 align, size, offset. Use them to handle a BLKmode reference. Update
30429 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
30431 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30433 PR rtl-optimization/89768
30434 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
30435 instead of GEN_INT.
30436 (unroll_loop_runtime_iterations): Likewise.
30438 2019-03-19 Martin Sebor <msebor@redhat.com>
30440 PR tree-optimization/89644
30441 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
30442 rather than endptr as an indicator of nul-termination.
30444 PR tree-optimization/89644
30445 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
30446 arrays in determining sequence sizes in strncpy and stpncpy.
30448 2019-03-19 Martin Liska <mliska@suse.cz>
30450 PR middle-end/89737
30451 * predict.c (combine_predictions_for_bb): Empty likely_edges and
30452 unlikely_edges if there's an edge that belongs to both these sets.
30454 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
30457 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
30458 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
30459 go via a stack temporary.
30461 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30464 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
30465 instead of gen_rtx_SUBREG.
30466 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
30468 2019-03-19 Richard Biener <rguenther@suse.de>
30471 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
30473 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
30477 * tree.c (free_lang_data_in_decl): Do not free context of C++
30480 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30483 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
30484 subs for the first alternative except when operands[3] is 1.
30487 * gimplify.c (gimplify_asm_expr): For output argument with
30488 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
30491 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
30493 PR rtl-optimization/89753
30494 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
30495 explicit unrolling factor even more robust.
30497 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30500 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
30501 compensation use x2 += 1 instead of x2 -= -1 and when honoring
30502 signed zeros, do another copysign after the compensation.
30504 2019-03-18 Martin Sebor <msebor@redhat.com>
30506 PR tree-optimization/89720
30507 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
30508 more conservatively, the same as anti-range.
30510 2019-03-18 Richard Biener <rguenther@suse.de>
30512 PR middle-end/88945
30513 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
30514 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
30515 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
30516 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
30518 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
30520 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
30521 Extend queue to 1024 entries.
30522 Add "consumed" field.
30523 (gomp_print_output): Remove print_index parameter.
30524 Add final parameter.
30525 Change limit to unsigned.
30526 Use consumed field to implement circular buffer.
30527 Detect interrupted print in final pass.
30528 Flush output at the end.
30529 (run): Update gomp_print_output usage.
30530 (main): Initialize kernargs->output_data.consumed.
30532 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
30534 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
30535 calculation of the minimum number of scalar iterations for
30536 fully-predicated loops.
30538 2019-03-18 Martin Jambor <mjambor@suse.cz>
30540 PR tree-optimization/89546
30541 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
30542 any propagation to its children took place.
30544 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
30547 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
30548 parameter, and make use of it.
30549 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
30551 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30553 * config/arc/arc.opt (mcode-density-frame): Get the inital value
30554 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
30555 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
30556 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
30557 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
30558 match what the ops is doing.
30559 (push_multi_fp_blink): Likewise.
30560 * config/arc/arc.c (arc_override_options): Enable enter/leave when
30561 compiling for size and elf target.
30562 (arc_save_callee_enter): Adjust note to match what enter/leave
30565 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30567 * config/arc/arc.md (tst_movb): Fix constraint.
30569 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30571 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
30573 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30575 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
30576 * config/arc/arc.c (arc_conditional_register_usage): Remove all
30577 reg_alloc_order references.
30578 (size_alloc_order): Define.
30579 (arc_adjust_reg_alloc_order): New function.
30580 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
30582 (ADJUST_REG_ALLOC_ORDER): Define.
30583 (HONOR_REG_ALLOC_ORDER): Likewise.
30585 2019-03-18 Richard Biener <rguenther@suse.de>
30588 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
30589 loads and stores a bit more.
30591 2019-03-18 Richard Biener <rguenther@suse.de>
30594 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
30595 load pessimization to stores as well.
30597 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
30599 PR middle-end/86979
30600 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
30601 successor, use NULL as its av set.
30603 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
30605 PR rtl-optimization/89721
30606 * lra-constraints (invariant_p): Return false if side_effects_p holds.
30608 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
30611 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
30612 When handling vec_extract, use modular arithmetic to allow
30613 constant selectors greater than vector length.
30614 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
30615 V1TImode vectors to have constant selector values greater than 0.
30616 Use modular arithmetic to compute vector index.
30617 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
30618 index for in-memory vectors. Correct code generation for
30619 in-register vectors.
30620 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
30623 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
30627 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
30630 2019-03-15 Jakub Jelinek <jakub@redhat.com>
30633 * tree.c (inchash::add_expr): Strip any location wrappers.
30634 * fold-const.c (operand_equal_p): Move stripping of location wrapper
30635 after hash verification.
30638 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
30639 SIGN_EXTEND and ZERO_EXTEND.
30641 2019-03-14 Jason Merrill <jason@redhat.com>
30642 Jakub Jelinek <jakub@redhat.com>
30644 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
30645 than if is_empty (*slot).
30646 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
30647 existing elt and for elt removal.
30648 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
30649 of already removed elt.
30651 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
30654 * config/i386/i386.c (remove_partial_avx_dependency): Handle
30655 REG_EH_REGION note.
30657 2019-03-14 Martin Liska <mliska@suse.cz>
30660 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
30662 2019-03-14 Richard Biener <rguenther@suse.de>
30665 * config/i386/i386.c (make_resolver_func): Properly set
30666 DECL_CONTEXT on the RESULT_DECL.
30667 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
30669 2019-03-14 Richard Biener <rguenther@suse.de>
30671 * gimple-pretty-print.c: Include cfgloop.h.
30672 (dump_gimple_phi): Adjust.
30673 (dump_gimple_bb_header): Dump loop header for GIMPLE.
30674 (pp_cfg_jump): Adjust.
30675 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
30676 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
30677 (lower_phi_internal_fn): Remove.
30678 (verify_gimple_call): Remove IFN_PHI special-casing.
30679 (dump_function_to_file): Dump IL state.
30680 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
30681 done to deal with PHI nodes being present in non-SSA state.
30683 2019-03-14 Jakub Jelinek <jakub@redhat.com>
30686 * multiple_target.c (create_dispatcher_calls): Change
30687 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
30688 In the node->iterate_referring loop, push *ref rather than ref, call
30689 ref->remove_reference () and always pass 0 to iterate_referring.
30691 PR rtl-optimization/89679
30692 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
30693 would contain a paradoxical SUBREG.
30695 2019-03-14 Richard Biener <rguenther@suse.de>
30697 PR tree-optimization/89710
30698 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
30701 2019-03-14 Martin Liska <mliska@suse.cz>
30703 * coverage.c (coverage_begin_function): Stream also
30705 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
30706 documentation about function declaration location.
30707 * gcov-dump.c (tag_function): Print whole range
30708 of function declaration.
30709 * gcov.c (struct function_info): Add end_column field.
30710 (function_info::function_info): Initialize it.
30711 (output_json_intermediate_file): Output {start,end}_column
30713 (read_graph_file): Read end_column.
30715 2019-03-14 Richard Biener <rguenther@suse.de>
30717 PR middle-end/89698
30718 * fold-const.c (operand_equal_p): For INDIRECT_REF check
30719 that the access types are similar.
30721 2019-03-14 Jakub Jelinek <jakub@redhat.com>
30723 PR tree-optimization/89703
30724 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
30725 aren't compatible also with builtin_decl_explicit. Check pure
30726 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
30727 and BUILT_IN_STPNCPY{,_CHK}.
30729 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
30732 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
30733 addr32 prefix to VSIB address for X32.
30734 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
30736 (*avx512pf_gatherpf<mode>df_mask): Likewise.
30737 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
30738 (*avx512pf_scatterpf<mode>df_mask): Likewise.
30739 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
30740 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
30741 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
30742 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
30743 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
30744 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
30745 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
30746 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
30747 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
30748 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
30749 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
30750 (*avx512f_scatterdi<mode>): Likewise.
30752 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
30755 * lra-constraints.c (inherit_in_ebb): Update
30756 potential_reload_hard_regs along with live_hard_regs.
30758 2019-03-13 Jakub Jelinek <jakub@redhat.com>
30761 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
30763 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
30765 2019-03-13 Martin Sebor <msebor@redhat.com>
30767 PR tree-optimization/89662
30768 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
30771 2019-03-13 Richard Biener <rguenther@suse.de>
30773 PR middle-end/89677
30774 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
30775 throw FP expressions at tree-affine.
30777 2019-03-14 Richard Biener <rguenther@suse.de>
30779 * tree-pretty-print.c (dump_generic_node): For -gimple properly
30780 dump negative integer constants using _Literal (type) -num.
30782 2019-03-13 Jakub Jelinek <jakub@redhat.com>
30784 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
30785 nonlocal_value member.
30787 PR middle-end/88588
30788 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
30789 (ipa_simd_modify_function_body): Handle PHIs.
30791 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
30793 * config/s390/s390.c (s390_option_override_internal): Use more
30794 aggressive inlining parameters.
30796 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
30798 * config/s390/3906.md: New file.
30799 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
30800 (LONGRUNNING_THRESHOLD): Remove.
30801 (MAX_SCHED_MIX_SCORE): Decrease.
30802 (MAX_SCHED_MIX_DISTANCE): Decrease.
30803 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
30804 (struct s390_sched_state): New struct to hold scheduling state.
30805 (S390_SCHED_STATE_NORMAL): Remove.
30806 (S390_SCHED_STATE_CRACKED): Remove.
30807 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
30808 (s390_get_sched_attrmask): Use new attribute.
30809 (s390_get_unit_mask): Use new units.
30810 (s390_is_fpd): New function.
30811 (s390_is_fxd): New function.
30812 (s390_is_longrunning): New function.
30813 (s390_sched_score): Use new functions.
30814 (s390_sched_reorder): Likewise.
30815 (s390_sched_variable_issue): Rework and use new functions.
30816 (s390_sched_init): Use new functions.
30817 * config/s390/s390.h (s390_tune_attr): Add z14.
30818 * config/s390/s390.md: Add z14.
30820 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
30822 * config/s390/2964.md: Update pipeline description.
30823 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
30824 (LONGRUNNING_THRESHOLD): Remove.
30825 (LATENCY_FACTOR): Remove.
30826 (s390_get_unit_mask): Add unit.
30827 (s390_sched_score): Use fxd/fpd.
30828 (s390_sched_variable_issue): Use fxd/fpd.
30830 2019-03-12 Martin Liska <mliska@suse.cz>
30832 * config/i386/i386.c: Reword an error message.
30834 2019-03-12 Martin Jambor <mjambor@suse.cz>
30836 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
30837 terminate with newline.
30839 2019-03-12 Jakub Jelinek <jakub@redhat.com>
30842 * config/s390/s390.md (tabort): Use %wd instead of
30843 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
30844 letters and periods.
30845 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
30846 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
30849 PR middle-end/89663
30850 * builtins.c (expand_builtin_int_roundingfn,
30851 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
30852 gcc_unreachable if validate_arglist fails.
30854 2019-03-12 Richard Biener <rguenther@suse.de>
30856 PR tree-optimization/89664
30857 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
30858 free the occurance tree after the early out.
30860 2019-03-11 Jakub Jelinek <jakub@redhat.com>
30862 PR middle-end/89655
30864 * vr-values.c (vr_values::update_value_range): If
30865 old_vr->varying_p (), don't update it, make new_vr also VARYING
30868 2019-03-11 Martin Liska <mliska@suse.cz>
30870 * config/aarch64/aarch64.c (aarch64_override_options_internal):
30871 Fix double string quoting.
30873 2019-03-11 Martin Liska <mliska@suse.cz>
30875 * collect-utils.c (collect_wait): Wrap apostrophes
30876 in gcc internal format with %'.
30877 * collect2.c (main): Likewise.
30878 (scan_prog_file): Likewise.
30879 (scan_libraries): Likewise.
30880 * config/i386/i386.c (ix86_expand_call): Likewise.
30881 (ix86_handle_interrupt_attribute): Likewise.
30882 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
30883 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
30884 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
30885 * lto-wrapper.c (find_crtoffloadtable): Likewise.
30886 * symtab.c (symtab_node::verify_base): Likewise.
30887 * tree-cfg.c (verify_gimple_label): Likewise.
30888 * tree.c (verify_type_variant): Likewise.
30890 2019-03-11 Martin Liska <mliska@suse.cz>
30892 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
30893 in a string format message and fix GNU coding style.
30894 (expand_builtin_set_thread_pointer): Likewise.
30895 * common/config/aarch64/aarch64-common.c
30896 (aarch64_rewrite_selected_cpu): Likewise.
30897 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
30898 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
30899 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
30900 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
30901 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
30902 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
30903 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
30904 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
30905 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
30906 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
30908 * common/config/riscv/riscv-common.c
30909 (riscv_subset_list::parsing_subset_version): Likewise.
30910 (riscv_subset_list::parse_std_ext): Likewise.
30911 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
30912 (riscv_subset_list::parse): Likewise.
30913 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
30914 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
30915 (aarch64_override_options_internal): Likewise.
30916 (aarch64_validate_mcpu): Likewise.
30917 (aarch64_validate_march): Likewise.
30918 (aarch64_validate_mtune): Likewise.
30919 (aarch64_override_options): Likewise.
30920 * config/alpha/alpha.c (alpha_option_override): Likewise.
30921 * config/arc/arc.c (arc_init): Likewise.
30922 (parse_mrgf_banked_regs_option): Likewise.
30923 (arc_override_options): Likewise.
30924 (arc_expand_builtin_aligned): Likewise.
30925 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
30926 (arm_expand_builtin): Likewise.
30927 * config/arm/arm.c (arm_option_check_internal): Likewise.
30928 (arm_configure_build_target): Likewise.
30929 (arm_option_override): Likewise.
30930 (arm_options_perform_arch_sanity_checks): Likewise.
30931 (arm_handle_cmse_nonsecure_entry): Likewise.
30932 (arm_handle_cmse_nonsecure_call): Likewise.
30933 (arm_tls_referenced_p): Likewise.
30934 (thumb1_expand_prologue): Likewise.
30935 * config/avr/avr.c (avr_option_override): Likewise.
30936 * config/bfin/bfin.c (bfin_option_override): Likewise.
30937 * config/c6x/c6x.c (c6x_option_override): Likewise.
30938 * config/cr16/cr16.c (cr16_override_options): Likewise.
30939 * config/cris/cris.c (cris_option_override): Likewise.
30940 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
30941 * config/darwin-c.c (macosx_version_as_macro): Likewise.
30942 * config/darwin.c (darwin_override_options): Likewise.
30943 * config/frv/frv.c (frv_expand_builtin): Likewise.
30944 * config/h8300/h8300.c (h8300_option_override): Likewise.
30945 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
30946 (ix86_option_override_internal): Likewise.
30947 (warn_once_call_ms2sysv_xlogues): Likewise.
30948 (ix86_expand_prologue): Likewise.
30949 (split_stack_prologue_scratch_regno): Likewise.
30950 (ix86_warn_parameter_passing_abi): Likewise.
30951 * config/ia64/ia64.c (fix_range): Likewise.
30952 * config/m68k/m68k.c (m68k_option_override): Likewise.
30953 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
30954 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
30955 (mips_set_compression_mode): Likewise.
30956 * config/mmix/mmix.c (mmix_option_override): Likewise.
30957 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
30958 * config/msp430/msp430.c (msp430_option_override): Likewise.
30959 * config/nds32/nds32.c (nds32_option_override): Likewise.
30960 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
30961 (nios2_option_override): Likewise.
30962 (nios2_expand_custom_builtin): Likewise.
30963 * config/nvptx/mkoffload.c (main): Likewise.
30964 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
30965 * config/pa/pa.c (fix_range): Likewise.
30966 (pa_option_override): Likewise.
30967 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
30968 (riscv_option_override): Likewise.
30969 * config/rl78/rl78.c (rl78_option_override): Likewise.
30970 * config/rs6000/aix61.h: Likewise.
30971 * config/rs6000/aix71.h: Likewise.
30972 * config/rs6000/aix72.h: Likewise.
30973 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
30974 * config/rs6000/freebsd64.h: Likewise.
30975 * config/rs6000/linux64.h: Likewise.
30976 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
30977 (rs6000_expand_zeroop_builtin): Likewise.
30978 (rs6000_expand_mtfsb_builtin): Likewise.
30979 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
30980 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
30981 (rs6000_invalid_builtin): Likewise.
30982 (rs6000_expand_split_stack_prologue): Likewise.
30983 * config/rs6000/rtems.h: Likewise.
30984 * config/rx/rx.c (valid_psw_flag): Likewise.
30985 (rx_expand_builtin): Likewise.
30986 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
30987 * config/s390/s390.c (s390_expand_builtin): Likewise.
30988 (s390_function_profiler): Likewise.
30989 (s390_option_override_internal): Likewise.
30990 (s390_option_override): Likewise.
30991 * config/sh/sh.c (sh_option_override): Likewise.
30992 (sh_builtin_saveregs): Likewise.
30993 (sh_fix_range): Likewise.
30994 * config/sh/vxworks.h: Likewise.
30995 * config/sparc/sparc.c (sparc_option_override): Likewise.
30996 * config/spu/spu.c (spu_option_override): Likewise.
30997 (fix_range): Likewise.
30998 * config/visium/visium.c (visium_option_override): Likewise.
30999 (visium_handle_interrupt_attr): Likewise.
31000 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
31001 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
31002 (dbg_cnt_process_opt): Likewise.
31003 * dwarf2out.c (output_dwarf_version): Likewise.
31004 * except.c (expand_eh_return): Likewise.
31005 * gcc.c (defined): Likewise.
31006 (driver_handle_option): Likewise.
31007 (process_command): Likewise.
31008 (compare_files): Likewise.
31009 (driver::prepare_infiles): Likewise.
31010 (driver::do_spec_on_infiles): Likewise.
31011 (driver::maybe_run_linker): Likewise.
31012 * omp-offload.c (oacc_parse_default_dims): Likewise.
31013 * opts-global.c (handle_common_deferred_options): Likewise.
31014 * opts.c (parse_sanitizer_options): Likewise.
31015 (common_handle_option): Likewise.
31016 (enable_warning_as_error): Likewise.
31017 * passes.c (enable_disable_pass): Likewise.
31018 * plugin.c (parse_plugin_arg_opt): Likewise.
31019 (default_plugin_dir_name): Likewise.
31020 * targhooks.c (default_expand_builtin_saveregs): Likewise.
31021 (default_pch_valid_p): Likewise.
31022 * toplev.c (init_asm_output): Likewise.
31023 (process_options): Likewise.
31024 (toplev::run_self_tests): Likewise.
31025 * tree-cfg.c (verify_gimple_call): Likewise.
31026 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
31027 (tree_inlinable_function_p): Likewise.
31028 * var-tracking.c (vt_find_locations): Likewise.
31030 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
31032 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
31033 only on the else branch.
31035 2019-03-11 Martin Liska <mliska@suse.cz>
31037 * gcov.c (output_intermediate_json_line): Print function
31039 (output_json_intermediate_file): Add new argument.
31040 * doc/gcov.texi: Document the change.
31042 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
31044 PR rtl-optimization/89588
31045 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
31046 explicit unrolling factor more robust.
31048 2019-03-11 Richard Biener <rguenther@suse.de>
31050 PR tree-optimization/89649
31051 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
31052 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
31053 on the prolog and epilog loops.
31054 (vect_loop_versioning): Return copy of loop.
31055 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
31056 on the non-vectorized version of the loop.
31058 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
31061 * config/i386/sse.md (*vec_extractv2di_0_sse):
31062 Add (=r,x) alternative and corresponding splitter.
31064 2019-03-10 Martin Jambor <mjambor@suse.cz>
31066 PR tree-optimization/85762
31067 PR tree-optimization/87008
31068 PR tree-optimization/85459
31069 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
31070 it points to if there is a type changing MEM_REF. Adjust all callers.
31071 (build_accesses_from_assign): Disable total scalarization if
31072 contains_vce_or_bfcref_p returns true through the new parameter, for
31075 2019-03-09 Jakub Jelinek <jakub@redhat.com>
31078 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
31079 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
31082 * common.opt (fdiagnostics-show-labels,
31083 fdiagnostics-show-line-numbers, fdiagnostics-format=,
31084 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
31085 gas-locview-support, ginline-points, ginternal-reset-location-views):
31086 Terminate description text with a dot.
31087 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
31088 * config/mcore/mcore.opt (m210, m340): Likewise.
31089 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
31090 mnops=): Start description text with a capital letter.
31091 * config/arc/arc.opt (msize-level=): Likewise.
31092 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
31093 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
31094 mnewlib): Likewise.
31095 * config/ft32/ft32.opt (msim): Likewise.
31096 (mft32b, mcompress): Likewise. Terminate description text with a dot.
31097 (mnodiv, mnopm): Terminate description text with a dot.
31098 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
31100 * config/i386/i386.opt (prefer_vector_width, instrument_return):
31102 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
31105 PR rtl-optimization/89634
31106 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
31107 are modified in BB_END (e->src) instruction.
31109 2019-03-08 David Malcolm <dmalcolm@redhat.com>
31112 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
31113 messages more amenable to translation, and improve wording.
31115 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
31117 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
31118 ud- and du-chains between phases.
31120 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
31123 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
31124 instead of POLY_INT_CST.
31126 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
31128 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
31131 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
31136 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
31137 (_mm_storeu_si64): Ditto.
31139 2019-03-08 Martin Liska <mliska@suse.cz>
31142 * config/i386/i386.c (ix86_option_override_internal): Disable
31143 jump tables when retpolines are used.
31145 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
31148 * ipa-split.c (execute_split_functions): Do not split
31149 'noinline' or 'section' function.
31151 2019-03-08 Jakub Jelinek <jakub@redhat.com>
31154 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
31155 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
31156 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
31159 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
31160 from diagnostics. Formatting fixes.
31163 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
31164 warn_odr diagnostics.
31167 * lra-constraints.c (process_alt_operands): Avoid one space before
31168 " at the end of line and another after " on another line in a string
31170 * attribs.c (handle_dll_attribute): Likewise.
31171 * config/avr/avr-devices.c (avr_texinfo): Likewise.
31173 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
31174 warning_at or inform messages in G_() if there is no ?:.
31176 PR tree-optimization/89550
31177 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
31178 returned true. Formatting fixes.
31179 (expand_builtin_strnlen): Formatting fixes.
31180 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
31181 if warning_at returned true.
31182 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
31184 2019-03-08 Richard Biener <rguenther@suse.de>
31186 PR middle-end/89578
31187 * cfgloop.h (struct loop): Add owned_clique field.
31188 * cfgloopmanip.c (copy_loop_info): Copy it.
31189 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
31191 * tree-inline.c (copy_loops): Remap owned_clique.
31192 * lto-streamer-in.c (input_cfg): Stream owned_clique.
31193 * lto-streamer-out.c (output_cfg): Likewise.
31195 2019-03-08 Jakub Jelinek <jakub@redhat.com>
31198 * config/darwin.c: Include intl.h.
31199 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
31200 composing the message out of two separate parts.
31202 2019-03-07 Jakub Jelinek <jakub@redhat.com>
31205 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
31206 doesn't start with a capital letter and doesn't end with a dot.
31207 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
31208 with a capital letter.
31209 (ix86_mangle_function_version_assembler_name): Likewise.
31210 (ix86_generate_version_dispatcher_body): Likewise.
31211 (fold_builtin_cpu): Likewise.
31212 (get_builtin_code_for_version): Likewise. Remove extraneous space.
31213 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
31214 translators, wrap full type name in %qs.
31216 PR translation/79999
31217 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
31218 depend clause with source (or sink) modifier.
31219 * omp-expand.c (expand_omp_ordered_sink): Likewise.
31222 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
31223 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
31224 (avx512f_load<mode>_mask): New define_expand.
31225 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
31226 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
31227 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
31228 __builtin_ia32_movess_mask): New builtins.
31229 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
31230 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
31231 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
31232 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
31234 2019-03-07 Martin Jambor <mjambor@suse.cz>
31237 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
31238 for extern inline functions.
31240 2019-03-07 Martin Jambor <mjambor@suse.cz>
31243 * cgraph.h (cgraph_node): New inline method former_thunk_p.
31244 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
31245 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
31246 have multiple callees. At the end check if declarations match as
31247 opposed to cgraph_nodes.
31249 2019-03-07 Martin Liska <mliska@suse.cz>
31251 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
31252 which is equivalent to searching for this in clones chain.
31253 * symtab.c (symtab_node::verify_base): Similarly compare ASM
31254 names with a neighbour and special case first node in a chain.
31256 2019-01-25 Jason Merrill <jason@redhat.com>
31258 PR c++/80916 - spurious "static but not defined" warning.
31259 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
31260 for an internal symbol with DECL_EXTERNAL.
31262 2019-04-07 Richard Biener <rguenther@suse.de>
31264 PR middle-end/89618
31265 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
31266 * tree-inline.c (copy_loops): Simplify.
31268 2019-03-07 Martin Liska <mliska@suse.cz>
31270 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
31272 2019-03-07 Richard Biener <rguenther@suse.de>
31274 PR tree-optimization/89595
31275 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
31276 stmt iterator as reference, take boolean output parameter to
31277 indicate whether the stmt was removed and thus the iterator
31279 (dom_opt_dom_walker::before_dom_children): Re-iterate over
31280 stmts created by folding.
31282 2019-03-07 Jakub Jelinek <jakub@redhat.com>
31285 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
31288 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
31290 PR rtl-optimization/88845
31291 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
31293 * lra.c (remove_scratches_1): New function.
31294 (remove_scratches): Use it.
31295 (lra_emit_move): Likewise.
31297 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
31299 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
31300 unaligned_access variable.
31301 * config/arc/arc.c (arc_override_options): Set unaligned access
31302 default on for HS CPUs.
31303 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
31305 2019-03-06 Martin Liska <mliska@suse.cz>
31307 PR gcov-profile/89577
31308 * doc/gcov.texi: Prefer to use --coverage.
31309 * doc/sourcebuild.texi: Likewise.
31311 2019-03-02 Jason Merrill <jason@redhat.com>
31313 PR c++/86485 - -Wmaybe-unused with empty class ?:
31314 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
31316 2019-03-05 Jakub Jelinek <jakub@redhat.com>
31319 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
31322 PR middle-end/89590
31323 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
31324 exactly one argument.
31326 2019-03-05 Jakub Jelinek <jakub@redhat.com>
31327 Richard Sandiford <richard.sandiford@arm.com>
31329 PR tree-optimization/89570
31330 * match.pd (vec_cond into cond_op simplification): Don't use
31331 get_conditional_internal_fn, use as_internal_fn (cond_op).
31333 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
31336 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
31337 to decide when to split off a non-zero offset from a symbol.
31338 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
31339 in function symbols.
31341 2019-03-05 Richard Biener <rguenther@suse.de>
31343 PR tree-optimization/89594
31344 * tree-if-conv.c (pass_if_conversion::execute): Handle
31345 case where .LOOP_VECTORIZED_FUNCTION was removed.
31347 2019-03-05 Jakub Jelinek <jakub@redhat.com>
31350 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
31351 instead alloca it only when needed with the needed size.
31353 PR tree-optimization/89570
31354 * match.pd (vec_cond into cond_op simplification): Guard with
31355 vectorized_internal_fn_supported_p test and #if GIMPLE.
31357 PR tree-optimization/89566
31358 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
31359 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
31360 Punt if get_user_idx_format succeeds, but idx_format argument is
31361 not provided or doesn't have pointer type, or if idx_args is above
31362 number of provided arguments.
31364 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
31366 PR tree-optimization/89437
31367 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
31369 2019-03-04 Richard Biener <rguenther@suse.de>
31371 PR middle-end/89572
31372 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
31375 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
31377 PR tree-optimization/89487
31378 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
31379 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
31380 (distribute_loop): Don't do runtime alias check if there is non-
31381 addressable data reference.
31382 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
31383 is a register variable.
31385 2019-03-02 Jakub Jelinek <jakub@redhat.com>
31388 * config/arm/arm.md (cmpsi2_addneg): Use
31389 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
31390 If operands[2] is 0 or INT_MIN, force use of subs.
31391 (*compare_scc splitter): Use gen_int_mode.
31392 (*negscc): Likewise.
31393 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
31395 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
31396 Monk Chiang <sh.chiang04@gmail.com>
31398 * common/config/riscv/riscv-common.c: Include sstream.
31399 (riscv_subset_list::to_string): New.
31400 (riscv_arch_str): Likewise.
31401 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
31402 * config.in: Regen.
31403 * config/riscv/riscv-protos.h (riscv_arch_str): New.
31404 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
31405 (riscv_emit_attribute): New.
31406 (riscv_file_start): Emit attribute if needed.
31407 (riscv_option_override): Init riscv_emit_attribute_p.
31408 * config/riscv/riscv.opt (mriscv-attribute): New option.
31409 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
31410 * configure: Regen.
31411 * doc/install.texi: Document --with-riscv-attribute.
31412 * doc/invoke.texi: Document -mriscv-attribute.
31414 * common/config/riscv/riscv-common.c:
31415 Include config/riscv/riscv-protos.h.
31416 (INCLUDE_STRING): Defined.
31417 (RISCV_DONT_CARE_VERSION): Defined.
31418 (riscv_subset_t): Declare.
31419 (riscv_subset_t::riscv_subset_t): New.
31420 (riscv_subset_list): Declare.
31421 (riscv_subset_list::riscv_subset_list): New.
31422 (riscv_subset_list::~riscv_subset_list): Likewise.
31423 (riscv_subset_list::parsing_subset_version): Likewise.
31424 (riscv_subset_list::parse_std_ext): Likewise.
31425 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
31426 (riscv_subset_list::add): Likewise.
31427 (riscv_subset_list::lookup): Likewise.
31428 (riscv_subset_list::xlen): Likewise.
31429 (riscv_subset_list::parse): Likewise.
31430 (riscv_supported_std_ext): Likewise.
31431 (current_subset_list): Likewise.
31432 (riscv_parse_arch_string): Using riscv_subset_list::parse to
31435 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
31437 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
31438 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
31439 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
31441 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
31443 PR rtl-optimization/85899
31444 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
31445 fallthru edges leading to the exit block.
31447 2019-03-01 Tamar Christina <tamar.christina@arm.com>
31450 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
31451 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
31453 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
31455 PR tree-optimization/89535
31456 * tree-vect-stmts.c (vectorizable_call): Record the vector types
31457 for each operand. Calculate the fallback choice for mask operands
31458 and pass it to vect_get_vec_def_for_operand.
31460 2019-03-01 Richard Biener <rguenther@suse.de>
31462 PR middle-end/89541
31463 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
31464 get virtual operands.
31465 (get_expr_operands): Handle CONST_DECL like other decls.
31467 2019-03-01 Jakub Jelinek <jakub@redhat.com>
31469 PR middle-end/89503
31470 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
31471 on DECL_P and EXPR_P.
31473 2019-03-01 Richard Biener <rguenther@suse.de>
31475 PR middle-end/89497
31476 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
31477 argument, defaulted to zero.
31478 * passes.c (execute_function_todo): Pass down SSA update flags
31479 to cleanup_tree_cfg.
31480 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
31481 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
31483 (cleanup_tree_cfg): Get and pass down SSA update flags.
31485 2019-03-01 Jakub Jelinek <jakub@redhat.com>
31488 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
31489 early_lto_debug argument.
31491 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
31493 PR tree-optimization/89536
31494 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
31495 only whether bit #0 of the value is 0 instead of the entire value.
31497 2019-02-28 Marek Polacek <polacek@redhat.com>
31499 PR c++/87068 - missing diagnostic with fallthrough statement.
31500 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
31501 at the end of a seq, save its location to walk_stmt_info.
31502 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
31505 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
31508 * tree.c (find_atomic_core_type): Move ahead in file.
31509 (check_base_type): Correctly compare alignments of atomic types.
31511 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
31514 * config/i386/i386.c (get_builtin_code_for_version): Identify
31515 Westmere from PCLMUL, instead of AES.
31517 2019-02-28 Jakub Jelinek <jakub@redhat.com>
31520 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
31521 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
31524 2019-02-28 Tamar Christina <tamar.christina@arm.com>
31527 * config/aarch64/aarch64-option-extensions.def: Document it.
31528 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
31531 2019-02-28 Jakub Jelinek <jakub@redhat.com>
31534 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
31535 builtins if they don't have a single scalar floating point argument.
31538 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
31540 PR rtl-optimization/89490
31541 * varasm.c (get_block_for_section): Bail out for mergeable sections.
31542 (default_use_anchors_for_symbol_p, output_object_block): Assert the
31543 block section is not mergeable.
31545 2019-02-27 Jakub Jelinek <jakub@redhat.com>
31548 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
31549 old define_insn to ...
31550 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
31551 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
31552 Rename old define_insn to ...
31553 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
31554 (thumb2_casesi_internal_pic): New define_expand. Rename old
31556 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
31557 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
31558 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
31560 2019-02-27 Richard Biener <rguenther@suse.de>
31563 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
31565 2019-02-27 Richard Biener <rguenther@suse.de>
31567 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
31570 2019-02-27 Richard Biener <rguenther@suse.de>
31573 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
31574 parameter, prefix section name with .gnu.debuglto_ if true.
31575 (dwarf2out_finish): Pass false to output_comdat_type_unit.
31576 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
31578 2019-02-27 Richard Biener <rguenther@suse.de>
31581 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
31582 rather than on use_debug_types, doing what output_die does.
31583 (value_format): Likewise.
31585 2019-02-27 Martin Jambor <mjambor@suse.cz>
31586 Martin Sebor <msebor@redhat.com>
31588 * doc/invoke.texi (Warning Options): Reword description of
31589 -Wno-absolute-value.
31591 2019-02-27 Jakub Jelinek <jakub@redhat.com>
31593 PR tree-optimization/89280
31594 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
31595 builtin_setjmp_setup_bb): New functions.
31596 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
31597 When visiting __builtin_setjmp_setup block, queue in special
31598 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
31599 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
31600 from visited after the loop if they don't have any visited successor
31603 2018-02-26 Steve Ellcey <sellcey@marvell.com>
31605 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
31607 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
31609 2019-02-26 Jakub Jelinek <jakub@redhat.com>
31612 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
31613 with types other than sizetype/ssizetype.
31615 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
31617 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
31618 (enum sparc_processor_type): ...this.
31619 (enum sparc_code_model_type): New enumeration type.
31620 (enum sparc_memory_model_type): Tweak comments.
31621 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
31623 (mcmodel): Use sparc_code_model enumeration and variable.
31624 (sparc_code_model): New enumeration.
31625 (mdebug): Add Undocumented marker.
31626 * config/sparc/sparc.h (enum cmodel): Delete.
31627 (sparc_cmodel): Likewise.
31628 (TARGET_CM_MEDLOW): Adjust to above renaming.
31629 (TARGET_CM_MEDMID): Likewise.
31630 (TARGET_CM_MEDANY): Likewise.
31631 (TARGET_CM_EMBMEDANY): Likewise.
31632 * config/sparc/sparc.c (sparc_cmodel): Delete.
31633 (sparc_option_override): Remove string/value mapping support for the
31634 code model. Move code and memory model support to after the handling
31635 of target flags. Do private machine setup last.
31636 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
31637 (sparc_legitimize_reload_address): Likewise.
31638 (sparc_output_mi_thunk): Likewise.
31639 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
31641 2019-02-26 Jakub Jelinek <jakub@redhat.com>
31643 PR tree-optimization/89500
31644 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
31645 (handle_builtin_strlen): Remove noncst_bound variable. Always
31646 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
31647 cst if the first cst bytes starting at x are known to be non-zero,
31648 even if the string is not zero terminated. Don't try to modify
31649 *si for strnlen. Update strlen_to_stridx only for strlen or if
31650 we can prove strnlen returns the same value as strlen would.
31652 2019-02-26 Martin Liska <mliska@suse.cz>
31654 * alloc-pool.h (struct pool_usage): Remove extra
31656 * bitmap.h (struct bitmap_usage): Likewise.
31657 * ggc-common.c (struct ggc_usage): Likewise.
31658 * mem-stats.h (struct mem_usage): Likewise.
31659 (mem_alloc_description::dump): Print dash lines
31660 here and repeat header at the end of a table report.
31661 It's then more readable.
31662 * tree-phinodes.c (phinodes_print_statistics): Make
31663 horizontal alignment.
31664 * tree-ssanames.c (ssanames_print_statistics): Likewise.
31665 * vec.c (struct vec_usage): Remove extra print_dash_line.
31666 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
31668 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
31670 * doc/extend.texi (__builtin_object_size):
31671 Use @pxref instead of @xref inside parenthesis.
31672 (__builtin_has_attribute): Add missing comma after @xref.
31673 (__builtin_object_size): Ditto.
31674 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
31676 2019-02-26 Jeff Law <law@redhat.com>
31678 PR rtl-optimization/87761
31679 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
31680 detect obviously dead insns and delete them.
31682 2019-02-26 Richard Biener <rguenther@suse.de>
31684 PR tree-optimization/89505
31685 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
31686 to handle restrict pointed-to vars with multiple subvars
31689 2019-02-26 Richard Biener <rguenther@suse.de>
31691 PR tree-optimization/89489
31692 * tree-parloops.c (create_loop_fn): Copy over last_clique.
31694 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
31696 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
31697 and move around comment.
31698 <BIT_AND_EXPR>: Likewise.
31699 <BIT_NOT_EXPR>: Add specific handling for boolean types.
31701 2019-02-26 Jakub Jelinek <jakub@redhat.com>
31704 * config/i386/i386.c (remove_partial_avx_dependency): Call
31705 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
31706 after changing possibly many instructions to use that pseudo. Fix up
31707 insertion of v4sf_const0 setter at the start of bb.
31709 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
31712 * doc/extend.texi (Variadic Pointer Args): New section.
31714 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
31715 Martin Sebor <msebor@gmail.com>
31717 * common.opt (Wattribute-alias): Likewise.
31718 * doc/invoke.texi (Option Summary): List general form of
31719 -Wattribute-alias=. List positive form of -Wmissing-attributes.
31720 (-Wmissing-attributes): Invert entry, rewrite and correct default.
31721 Add cross-references.
31722 (-Wattribute-alias): Rewrite and correct default. Mention
31723 considered attributes (same as for -Wmissing-attributes).
31725 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
31727 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
31728 (_mm_cvtpd_ps): Likewise.
31729 (_mm_cvttpd_epi32): Likewise.
31732 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
31733 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
31736 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
31738 2019-02-25 Tamar Christina <tamar.christina@arm.com>
31741 * common/config/aarch64/aarch64-common.c
31742 (struct aarch64_option_extension): Add is_synthetic.
31743 (all_extensions): Use it.
31744 (TARGET_OPTION_INIT_STRUCT): Define hook.
31745 (struct gcc_targetm_common): Moved to end.
31746 (all_extensions_by_on): New.
31747 (opt_ext_cmp, typedef opt_ext): New.
31748 (aarch64_option_init_struct): New.
31749 (aarch64_contains_opt): New.
31750 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
31751 * config/aarch64/aarch64-option-extensions.def
31752 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
31753 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
31754 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
31755 Set is_synthetic to false.
31756 (crypto): Set is_synthetic to true.
31757 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
31760 2019-02-25 Tamar Christina <tamar.christina@arm.com>
31762 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
31763 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
31764 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
31765 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
31766 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
31767 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
31768 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
31769 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
31771 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
31772 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
31773 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
31774 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
31775 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
31776 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
31777 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
31778 vfmlsl_laneq_high_f16): ... To this.
31779 * config/arm/neon.md: Update comments.
31781 2019-02-25 Tamar Christina <tamar.christina@arm.com>
31783 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
31784 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
31785 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
31786 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
31787 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
31788 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
31789 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
31790 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
31792 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
31793 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
31794 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
31795 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
31796 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
31797 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
31798 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
31799 vfmlslq_laneq_high_f16): ... To this.
31801 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
31803 PR rtl-optimization/86096
31804 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
31805 comparing mw_order values.
31807 2019-02-25 Jakub Jelinek <jakub@redhat.com>
31810 * config/arm/arm.md (*subsi3_carryin_const): Use
31811 arm_neg_immediate_operand predicate instead of
31812 arm_not_immediate_operand, "L" constraint instead of "K" and
31813 print it using %n2 instead of %B2.
31814 (*subsi3_carryin_const0): New define_insn.
31815 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
31816 instead of arm_not_operand and "I" constraint instead of "K" and
31817 print it using %n3 instead of %B2. Instead of using match_dup 2 add
31818 another match_operand and in the condition check that it is negation
31820 (*subsi3_carryin_compare_const0): New define_ins.
31821 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
31822 *subsi3_carryin_const.
31823 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
31824 split into *subsi3_carryin_compare_const0 if the highpart is zero.
31827 * config/arm.vfp.md (*negdf2_vfp): Use
31828 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
31829 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
31831 2019-02-24 Jakub Jelinek <jakub@redhat.com>
31833 PR rtl-optimization/89445
31834 * simplify-rtx.c (simplify_ternary_operation): Don't use
31835 simplify_merge_mask on operands that may trap.
31836 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
31837 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
31838 second operand is CONST_VECTOR, check if any element could be zero.
31839 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
31840 their operands can trap.
31842 2019-02-23 Martin Sebor <msebor@redhat.com>
31844 * gimple-ssa-sprintf.c (target_strtol): Rename...
31845 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
31846 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
31847 check for range error.
31849 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
31852 * opts-common.c (prune_options): Also prune joined switches
31853 with Negative and RejectNegative.
31854 * config/i386/i386.opt (march=): Add Negative(march=).
31855 (mtune=): Add Negative(mtune=).
31856 * doc/options.texi: Document Negative used together with Joined
31857 and RejectNegative.
31859 2019-02-22 Martin Sebor <msebor@redhat.com>
31861 * doc/extend.texi (Other Builtins): Add
31862 __builtin_is_constant_evaluated.
31864 2019-02-22 Richard Biener <rguenther@suse.de>
31866 PR tree-optimization/87609
31867 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
31869 2019-02-22 Jeff Law <law@redhat.com>
31871 PR rtl-optimization/87761
31872 * config/mips/mips.md: Add new combiner pattern to recognize
31873 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
31875 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
31878 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
31879 destination register in peepholes generating patterns for ADDS/SUBS.
31880 (add<mode>3_compare0,
31881 *addsi3_compare0_uxtw, add<mode>3_compareC,
31882 add<mode>3_compareV_imm, add<mode>3_compareV,
31883 *adds_<optab><ALLX:mode>_<GPI:mode>,
31884 *subs_<optab><ALLX:mode>_<GPI:mode>,
31885 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
31886 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
31887 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
31888 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
31889 sub<mode>3_compare1): Allow stack pointer for source register.
31890 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
31892 2019-02-22 Martin Sebor <msebor@redhat.com>
31894 PR tree-optimization/88993
31895 PR tree-optimization/88853
31896 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
31898 (sprintf_dom_walker::call_info::is_string_func): New helper.
31899 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
31900 for formatted string functions.
31901 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
31903 2019-02-22 Martin Sebor <msebor@redhat.com>
31906 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
31907 unreachable subexpressions.
31909 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
31910 Hongtao Liu <hongtao.liu@intel.com>
31911 Sunil K Pandey <sunil.k.pandey@intel.com>
31914 * config/i386/i386-passes.def: Add
31915 pass_remove_partial_avx_dependency.
31916 * config/i386/i386-protos.h
31917 (make_pass_remove_partial_avx_dependency): New.
31918 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
31920 (pass_data_remove_partial_avx_dependency): New.
31921 (pass_remove_partial_avx_dependency): Likewise.
31922 (make_pass_remove_partial_avx_dependency): Likewise.
31923 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
31924 (*extendsfdf2): Add avx_partial_xmm_update.
31925 (truncdfsf2): Likewise.
31926 (*float<SWI48:mode><MODEF:mode>2): Likewise.
31927 (SF/DF conversion splitters): Disabled for TARGET_AVX.
31929 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
31931 PR middle-end/85598
31932 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
31935 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
31938 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
31939 (PTA_SKYLAKE): Add PTA_AES.
31940 (PTA_GOLDMONT): Likewise.
31942 2019-02-22 Sudakshina Das <sudi.das@arm.com>
31944 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
31945 instruction if enabled.
31946 (aarch64_override_options): Remove reference to return address key.
31948 2019-02-22 Richard Biener <rguenther@suse.de>
31950 PR tree-optimization/89440
31951 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
31952 not necessary assert.
31954 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
31957 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
31958 (oacc_replace_fn_attrib_attr): ... this new function.
31959 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
31960 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
31962 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31964 * config/arm/arm-cpus.in (ares): Rename to...
31965 (neoverse-n1): ... This. Add ares as alias.
31966 * config/arm/arm-tables.opt: Regenerate.
31967 * config/arm/arm-tune.md: Likewise.
31968 * doc/invoke.txt (ARM Options): Document neoverse-n1.
31970 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31972 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
31973 * config/aarch64/aarch64-tune.md: Regenerate.
31974 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
31976 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31978 * config/aarch64/aarch64.c (ares_tunings): Rename to...
31979 (neoversen1_tunings): ... This.
31980 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
31981 (neoverse-n1): New CPU.
31982 * config/aarch64/aarch64-tune.md: Regenerate.
31983 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
31985 2019-02-22 Richard Biener <rguenther@suse.de>
31987 PR middle-end/87609
31988 * cfghooks.h (dependence_hash): New typedef.
31989 (struct copy_bb_data): New type.
31990 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
31991 (duplicate_block): Likewise.
31992 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
31993 (copy_bbs): Create and pass down copy_bb_data.
31994 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
31995 (rtl_duplicate_bb): Likewise.
31996 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
31997 remap dependence info.
31999 2019-02-22 Richard Biener <rguenther@suse.de>
32001 PR tree-optimization/87609
32002 * tree-core.h (tree_base): Document special clique values.
32003 * tree-inline.c (remap_dependence_clique): Do not use the
32004 special clique value of one.
32005 (maybe_set_dependence_info): Use clique one.
32006 (clear_dependence_clique): New callback.
32007 (compute_dependence_clique): Clear clique one from all refs
32008 before assigning it (again).
32010 2019-02-21 Martin Sebor <msebor@redhat.com>
32012 * doc/extend.texi (__clear_cache): Correct signature.
32014 2019-02-21 Ian Lance Taylor <iant@golang.org>
32017 * varasm.c (decode_addr_const): Call lookup_constant_def rather
32018 than output_constant_def.
32019 (add_constant_to_table): New static function.
32020 (output_constant_def): Call add_constant_to_table.
32021 (tree_output_constant_def): Likewise.
32023 2019-02-21 Jakub Jelinek <jakub@redhat.com>
32026 * builtins.c (fold_builtin_arith_overflow): If first two args are
32027 INTEGER_CSTs, set intres and ovfres to constants rather than calls
32030 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
32033 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
32034 error for -mindirect-branch/-mfunction-return with incompatible
32037 2019-02-21 Jakub Jelinek <jakub@redhat.com>
32040 * constraints.md (q): Remove.
32041 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
32044 2019-02-21 Martin Jambor <mjambor@suse.cz>
32047 * omp-general.c (omp_extract_for_data): Removed a duplicate call
32048 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
32049 (omp_adjust_for_condition): ...here. Added necessary parameters.
32050 * omp-general.h (omp_adjust_for_condition): Updated declaration.
32051 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
32052 proper values to new parameters of omp_adjust_for_condition.
32054 2019-02-20 Jakub Jelinek <jakub@redhat.com>
32056 PR middle-end/89412
32057 * expr.c (expand_assignment): If result is a MEM, use change_address
32058 instead of simplify_gen_subreg.
32060 2019-02-20 Jakub Jelinek <jakub@redhat.com>
32061 David Malcolm <dmalcolm@redhat.com>
32063 PR middle-end/89091
32064 * fold-const.c (decode_field_reference): Return NULL_TREE if
32065 lang_hooks.types.type_for_size returns NULL. Check it before
32066 overwriting *exp_. Use return NULL_TREE instead of return 0.
32068 2019-02-20 Jakub Jelinek <jakub@redhat.com>
32070 PR middle-end/88074
32071 PR middle-end/89415
32072 * toplev.c (do_compile): Double the emin/emax exponents to workaround
32075 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
32078 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
32079 TARGET_SSE in addition to TARGET_SSE_MATH.
32081 (ix86_excess_precision): Ditto.
32082 (ix86_float_exceptions_rounding_supported_p): Ditto.
32083 (use_rsqrt_p): Ditto.
32084 * config/i386/sse.md (rsqrt<mode>2): Ditto.
32086 2019-02-20 David Malcolm <dmalcolm@redhat.com>
32089 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
32090 linenum_arith_t when determining if two adjacent line spans are
32091 close enough to merge.
32092 (diagnostic_show_locus): Use linenum_arith_t when iterating over
32093 lines within each line_span.
32095 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
32098 * lra-constraints.c(uses_hard_regs_p): Fix handling of
32099 paradoxical SUBREGS.
32101 2019-02-20 Li Jia He <helijia@linux.ibm.com>
32104 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
32105 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
32106 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
32109 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
32111 * config/gcn/gcn.c (print_operand): Fix typo.
32113 2019-02-19 Richard Biener <rguenther@suse.de>
32115 PR middle-end/88074
32116 * toplev.c (do_compile): Initialize mpfr's exponent range
32117 based on available float modes.
32119 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
32121 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
32122 as long as the epilogue isn't completed.
32124 2019-02-18 Martin Sebor <msebor@redhat.com>
32126 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
32127 __has_cpp_attribute, and __has_include.
32129 2019-02-18 Martin Sebor <msebor@redhat.com>
32131 * doc/invoke.texi (-Wreturn-type): Correct and expand.
32133 2019-02-18 Martin Sebor <msebor@redhat.com>
32135 PR middle-end/89294
32136 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
32138 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
32140 2019-02-18 Richard Biener <rguenther@suse.de>
32142 PR tree-optimization/89296
32143 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
32144 of no-warning flag to cases that might emit the bogus warning.
32146 2019-02-18 Jakub Jelinek <jakub@redhat.com>
32149 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
32151 * config/arm/vfp.md (*movdi_vfp): Likewise.
32152 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
32153 "q" constraint for operands[0].
32156 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
32157 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
32158 pattern in a temporary buffer.
32159 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
32160 than 64-operands[2].
32163 * config/s390/s390.c (s390_indirect_branch_attrvalue,
32164 s390_indirect_branch_settings): Define unconditionally.
32165 (s390_set_current_function): Likewise, but guard the whole body except
32166 the s390_indirect_branch_settings call with
32167 #if S390_USE_TARGET_ATTRIBUTE.
32168 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
32170 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
32171 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
32172 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
32173 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
32174 HOST_WIDE_INT_1U instead of 1ULL.
32175 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
32176 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
32177 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
32178 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
32180 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
32183 2019-02-18 Martin Jambor <mjambor@suse.cz>
32185 PR tree-optimization/89209
32186 * tree-sra.c (create_access_replacement): New optional parameter
32187 reg_tree. Use it as a type if non-NULL and access type is not of
32189 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
32190 to create_access_replacement.
32191 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
32192 Check lacc is non-NULL before attempting to re-create it on the RHS.
32194 2019-02-18 Martin Liska <mliska@suse.cz>
32197 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
32199 (symbol_table::free_edge): Recycle m_summary_id.
32200 * cgraph.h (get_summary_id): New.
32201 (symbol_table::release_symbol): Set m_summary_id to -1
32203 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
32204 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
32205 function_summary to fast_function_summary.
32206 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
32207 * ipa-pure-const.c (class funct_state_summary_t):
32208 Switch from function_summary to fast_function_summary.
32209 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
32210 (class ipa_ref_opt_summary_t): Switch from function_summary
32211 to fast_function_summary.
32212 * symbol-summary.h (class function_summary_base): New class
32213 that is created from base of former function_summary.
32214 (function_summary_base::unregister_hooks): New.
32215 (class function_summary): Inherit from function_summary_base.
32216 (class call_summary_base): New class
32217 that is created from base of former call_summary.
32218 (class call_summary): Inherit from call_summary_base.
32219 (struct is_same): New.
32220 (class fast_function_summary): New summary class.
32221 (class fast_call_summary): New summary class.
32222 * vec.h (vec_safe_grow_cleared): New function.
32224 2019-02-18 Martin Liska <mliska@suse.cz>
32226 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
32227 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
32228 * doc/tm.texi: Document new target hook.
32229 * doc/tm.texi.in: Likewise.
32230 * target.def: Add new target macro.
32231 * gcc.c (find_fortran_preinclude_file): Do not search multilib
32234 2019-02-17 Alan Modra <amodra@gmail.com>
32237 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
32238 output reg on add insn.
32239 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
32241 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
32244 * config/i386/sse.md (ssedoublemode): Remove V4HI.
32245 (PMULHRSW): Likewise.
32246 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
32248 (ssse3_pmulhrswv4hi3): New expander.
32250 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
32252 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
32253 MMX. Add isa attribute.
32255 2019-02-16 Jakub Jelinek <jakub@redhat.com>
32257 PR rtl-optimization/66152
32258 * builtins.h (c_readstr): Declare.
32259 * builtins.c (c_readstr): Remove forward declaration. Add
32260 null_terminated_p argument, if false, read all bytes from the
32261 string instead of stopping after '\0'.
32262 * expr.c (string_cst_read_str): New function.
32263 (store_expr): Use string_cst_read_str instead of
32264 builtin_strncpy_read_str. Try to store by pieces the whole
32265 exp_len first, and only if that fails, split it up into
32266 store by pieces followed by clear_storage. Formatting fix.
32268 * config/i386/i386.md (*movqi_internal): Remove static from
32269 buf variable. Use output_asm_insn (buf, operands); return "";
32270 instead of return buf;.
32271 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
32272 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
32273 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
32275 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
32277 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
32278 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
32279 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
32280 (CC1_SPEC): Likewise.
32281 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
32283 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
32285 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
32286 the base address on 64-bit strict-alignment platforms.
32288 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
32290 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
32292 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
32294 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
32296 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
32298 PR rtl-optimization/88308
32299 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
32300 on copied instruction.
32302 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
32304 * final.c (insn_current_reference_address): Replace test on JUMP_P
32305 with test on jump_to_label_p.
32306 * config/visium/visium-passes.def: New file.
32307 * config/visium/t-visium (PASSES_EXTRA): Define.
32308 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
32309 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
32310 (TRAMPOLINE_ALIGNMENT): Define.
32311 * config/visium/visium.c (visium_option_override): Do not register
32312 the machine-specific reorg pass here.
32313 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
32315 (output_branch): Adjust threshold for long branch instruction.
32316 * config/visium/visium.md (cpu): Move around.
32317 (length): Adjust for the GR6.
32319 2019-02-15 Richard Biener <rguenther@suse.de>
32320 Jakub Jelinek <jakub@redhat.com>
32322 PR tree-optimization/89278
32323 * tree-loop-distribution.c: Include tree-eh.h.
32324 (generate_memset_builtin, generate_memcpy_builtin): Call
32325 rewrite_to_non_trapping_overflow on builtin->size before passing it
32326 to force_gimple_operand_gsi.
32328 2019-02-15 Jakub Jelinek <jakub@redhat.com>
32331 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
32333 * opth-gen.awk: Likewise.
32335 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
32337 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
32338 Enable MMX, SSE and SSE2 by default.
32339 * config/i386/i386.c (ix86_option_override_internal): Do not
32340 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
32342 2019-02-14 Jakub Jelinek <jakub@redhat.com>
32344 PR rtl-optimization/89354
32345 * combine.c (make_extraction): Punt if extraction_mode is narrower
32348 2019-02-14 Maya Rashish <coypu@sdf.org>
32350 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
32351 * config/netbsd-d.c: New file.
32352 * config/t-netbsd: Add netbsd-d.o
32354 2018-02-14 Steve Ellcey <sellcey@marvell.com>
32356 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
32357 affects_type_identity to true for aarch64_vector_pcs.
32358 (aarch64_comp_type_attributes): New function.
32359 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
32361 2019-02-14 Tamar Christina <tamar.christina@arm.com>
32364 * config/arm/iterators.md (ANY64): Add V4HF.
32366 2019-02-14 Martin Liska <mliska@suse.cz>
32368 PR rtl-optimization/89242
32369 * dce.c (delete_unmarked_insns): Call free_dominance_info we
32370 process a transformation.
32372 2019-02-14 Jakub Jelinek <jakub@redhat.com>
32374 PR tree-optimization/89314
32375 * fold-const.c (fold_binary_loc): Cast strlen argument to
32376 const char * before dereferencing it. Formatting fixes.
32378 PR middle-end/89284
32379 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
32381 2019-02-13 Ian Lance Taylor <iant@golang.org>
32383 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
32384 and set current index for other optimizations.
32386 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
32388 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
32389 nonimmediate_operand as operand 2 predicate.
32390 (vec_set<VF2_512_256:mode>_0): Ditto.
32391 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
32392 (*vec_concatv2si): Remove alternative 2.
32393 (*vec_concatv4si_0): Use vm constraint for alternative 0.
32394 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
32395 (vec_concatv2di): Split alternatives 4,5,6 to ...
32396 (*vec_concatv2di_0) ... new pattern.
32398 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
32401 * config/arm/arm.c (ldm_stm_operation_p) Set
32402 addr_reg_in_reglist correctly for first register.
32403 (load_multiple_sequence): Remove dead base check.
32404 (gen_ldm_seq): Correctly set write_back for Thumb-1.
32406 2019-02-13 Tamar Christina <tamar.christina@arm.com>
32409 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
32410 Expose as @aarch64_pred_mov.
32411 * config/aarch64/aarch64.c (aarch64_classify_address):
32412 Use expand_insn which legitimizes operands.
32414 2019-02-13 Martin Liska <mliska@suse.cz>
32416 * builtins.h (expand_builtin_with_bounds): Remove declaration.
32417 * calls.c (struct arg_data): Remove special_slot, pointer_arg
32418 and pointer_offset fields.
32419 (initialize_argument_information): Remove usage of dead
32421 * cgraph.h (struct cgraph_thunk_info): Remove
32422 add_pointer_bounds_args.
32423 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
32425 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
32427 * config/i386/i386.c (ix86_function_arg_advance): Remove
32429 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
32430 (def_builtin): Remove usage of dead fields.
32431 (ix86_add_new_builtins): Likewise.
32432 * ipa-fnsummary.c (compute_fn_summary): Likewise.
32433 * ipa-icf.c (sem_function::equals_wpa): Likewise.
32434 (sem_function::init): Likewise.
32435 (sem_variable::merge): Likewise.
32436 * ipa-visibility.c (function_and_variable_visibility): Likewise.
32437 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
32438 * lto-cgraph.c (lto_output_node): Likewise.
32439 (lto_output_varpool_node): Likewise.
32440 (input_node): Likewise.
32441 (input_varpool_node): Likewise.
32442 * lto-streamer-out.c (lto_output): Likewise.
32443 * tree-inline.c (expand_call_inline): Remove usage of
32445 * tree-inline.h (struct copy_body_data): Likewise.
32446 * varpool.c (varpool_node::dump): Likewise.
32448 2019-02-13 Jakub Jelinek <jakub@redhat.com>
32450 PR middle-end/89303
32451 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
32452 into pt->vars_contains_escaped_heap instead of setting
32453 pt->vars_contains_escaped_heap to it.
32455 PR middle-end/89281
32456 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
32457 INTVAL (size), compare it to GET_MODE_MASK instead of
32458 1 << GET_MODE_BITSIZE.
32461 * config/i386/predicates.md (x86_64_immediate_operand): Allow
32462 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
32465 2019-02-13 Martin Liska <mliska@suse.cz>
32468 * cfgrtl.c (remove_barriers_from_footer): New function.
32469 (try_redirect_by_replacing_jump): Use it.
32470 (cfg_layout_redirect_edge_and_branch): Likewise.
32472 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
32474 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
32475 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
32476 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
32477 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
32478 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
32479 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
32481 * config/rs6000/rs6000.c (builtin_function_type)
32482 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
32483 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
32484 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
32485 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
32486 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
32488 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
32490 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
32491 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
32493 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
32496 * config/i386/i386.md (*movoi_internal_avx): Revert revision
32497 268678 and revision 268657.
32498 (*movti_internal): Likewise.
32500 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
32503 * config/s390/s390.c (s390_decompose_address): Update comment.
32504 (s390_check_qrst_address): Reject invalid address forms after
32507 2019-02-12 Martin Liska <mliska@suse.cz>
32510 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
32511 we need default values of funct_state for a function that
32514 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
32516 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
32517 the object to pick the size of stores on strict-alignment platforms.
32519 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
32520 (*movdi_insn_sp32): Likewise.
32521 (*movdi_insn_sp64): Likewise.
32523 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
32526 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
32527 types that needs constructiong.
32528 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
32530 2019-02-12 Richard Biener <rguenther@suse.de>
32532 PR tree-optimization/89253
32533 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
32534 duplicate the loop.
32536 2019-02-11 David Malcolm <dmalcolm@redhat.com>
32539 * input.c (selftest::test_line_offset_overflow): New selftest.
32540 (selftest::input_c_tests): Call it.
32542 2019-02-11 Martin Sebor <msebor@redhat.com>
32544 PR tree-optimization/88771
32545 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
32546 when -Wstringop-overflow is set.
32547 (builtin_memref::builtin_memref): Adjust excessive upper bound
32548 only when lower bound is not excessive.
32549 (maybe_diag_overlap): Detect and diagnose excessive bounds via
32550 -Wstringop-ovefflow.
32551 (maybe_diag_offset_bounds): Rename...
32552 (maybe_diag_access_bounds): ...to this.
32553 (check_bounds_or_overlap): Adjust for name change above.
32555 2019-02-11 Martin Sebor <msebor@redhat.com>
32558 * builtins.c (max_object_size): Move from here...
32559 * builtins.h (max_object_size): ...and here...
32560 * tree.c (max_object_size): ...to here...
32561 * tree.h (max_object_size): ...and here.
32563 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
32565 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
32566 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
32567 for correct semantics.
32569 2019-02-11 Alan Modra <amodra@gmail.com>
32571 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
32572 -mlongcall and -mpltseq.
32573 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
32574 (RS/6000 and PowerPC Options <-mpltseq>): Document.
32575 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
32576 * config/rs6000/sysv4.opt (mpltseq): New option.
32577 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
32578 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
32579 support is lacking. Don't allow -mpltseq with -mbss-plt.
32580 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
32581 -mpltseq given for ELFv1.
32582 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
32583 Only use UNSPEC_PLTSEQ for inline PLT calls.
32584 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
32585 use UNSPEC_PLTSEQ for inline PLT calls.
32586 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
32587 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
32588 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
32589 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
32590 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
32591 (pltseq_mtctr_<mode>): Likewise.
32593 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32595 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
32597 * configure: Regenerate.
32599 2019-02-11 Jakub Jelinek <jakub@redhat.com>
32602 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
32605 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
32607 * function.c (assign_parm_setup_block): Use the stored
32608 size, not the passed size, when allocating stack-space,
32609 also for a parameter with alignment larger than
32610 MAX_SUPPORTED_STACK_ALIGNMENT.
32612 2019-02-11 Martin Liska <mliska@suse.cz>
32615 * ipa-cp.c (build_toporder_info): Remove usage of a param.
32616 * ipa-inline.c (inline_small_functions): Likewise.
32617 * ipa-pure-const.c (propagate_pure_const): Likewise.
32618 (propagate_nothrow): Likewise.
32619 * ipa-reference.c (propagate): Likewise.
32620 * ipa-utils.c (struct searchc_env): Remove unused field.
32621 (searchc): Always search across AVAIL_INTERPOSABLE.
32622 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
32623 the only called IPA pure const can properly not propagate
32624 across interposable boundary.
32625 * ipa-utils.h (ipa_reduced_postorder): Remove param.
32627 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
32629 * config/nds32/nds32.md (call_internal, call_value_internal,
32630 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
32632 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
32634 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
32637 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
32639 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
32642 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
32644 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
32646 2019-02-10 Jakub Jelinek <jakub@redhat.com>
32648 PR tree-optimization/89268
32649 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
32650 if preds is non-NULL.
32652 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32655 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
32658 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
32660 * config/nds32/nds32.md (trap): New pattern.
32662 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
32664 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
32667 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
32669 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
32672 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32674 * ipa-visibility.c (localize_node): Also do not localize
32675 LDPR_PREVAILING_DEF_IRONLY_EXP.
32677 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32680 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
32681 instead of type_with_linkage.
32683 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32686 * params.def (uninlined-function-insns, uninlined-function-time,
32687 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
32688 bound so we don't get overflows.
32690 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
32692 * config/rs6000/rs6000-string.c (expand_compare_loop,
32693 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
32696 2019-02-09 Jakub Jelinek <jakub@redhat.com>
32698 PR middle-end/89246
32699 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
32700 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
32701 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
32703 2019-02-09 Alan Modra <amodra@gmail.com>
32706 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
32707 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
32710 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
32712 PR middle-end/88560
32713 * lra-constraints.c (process_alt_operands): Don't increase reject
32714 for memory when offset memory is required.
32716 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
32718 * config/s390/vector.md: Implement vector copysign.
32720 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
32722 * expr.c (expand_constructor): Correct indentations.
32724 2019-02-08 Richard Biener <rguenther@suse.de>
32726 PR tree-optimization/89247
32727 * tree-if-conv.c: Include tree-cfgcleanup.h.
32728 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
32729 (tree_if_conversion): Pass through predicate vector.
32730 (pass_if_conversion::execute): Do CFG cleanup and SSA update
32731 inline, see if any if-converted loops we refrece in
32732 LOOP_VECTORIZED calls vanished and fixup.
32733 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
32735 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
32737 * config/s390/constraints.md (jdd): New constraint.
32739 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
32742 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
32743 upper 16 vector registers without TARGET_AVX512VL.
32744 (*movti_internal): Likewise.
32746 2019-02-08 Jakub Jelinek <jakub@redhat.com>
32748 PR rtl-optimization/89234
32749 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
32750 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
32751 (copy_reg_eh_region_note_backward): Likewise.
32753 2019-02-08 Richard Biener <rguenther@suse.de>
32755 PR middle-end/89223
32756 * tree-data-ref.c (initialize_matrix_A): Fail if constant
32757 doesn't fit in HWI.
32758 (analyze_subscript_affine_affine): Handle failure from
32759 initialize_matrix_A.
32761 2019-02-08 Jakub Jelinek <jakub@redhat.com>
32763 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
32766 2019-02-07 David Malcolm <dmalcolm@redhat.com>
32768 PR tree-optimization/86637
32769 PR tree-optimization/89235
32770 * tree-vect-loop.c (optimize_mask_stores): Add an
32771 auto_purge_vect_location sentinel to ensure that vect_location is
32773 * tree-vectorizer.c
32774 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
32775 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
32776 to ensure that vect_location is purged on exit.
32777 (pass_slp_vectorize::execute): Likewise, replacing the manual
32779 * tree-vectorizer.h (class auto_purge_vect_location): New class.
32781 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32783 * config/aarch64/iterators.md (max_opp): New code_attr.
32784 (USMAX): New code iterator.
32785 * config/aarch64/predicates.md (aarch64_smin): New predicate.
32786 (aarch64_smax): Likewise.
32787 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
32788 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
32791 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
32794 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
32795 for TARGET_AVX512VL.
32796 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
32798 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
32800 * config/s390/s390-builtin-types.def: Add new types.
32801 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
32802 (s390_vec_xlw4): Make the memory operand into a const pointer.
32803 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
32805 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
32806 a new vector type with the alignment of the scalar memory operand.
32808 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
32809 Jakub Jelinek <jakub@redhat.com>
32812 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
32813 arm_count_ldrdstrd_insns): New declarations.
32814 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
32816 (valid_operands_ldrd_strd): New function.
32817 (arm_count_ldrdstrd_insns): New function.
32818 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
32819 sets instead of single DImode set and define new insns to match this.
32821 2019-02-07 Tamar Christina <tamar.christina@arm.com>
32823 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
32824 Make it a C initializer.
32826 2019-02-07 Tamar Christina <tamar.christina@arm.com>
32829 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
32831 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32833 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
32834 Use neon_dot<q> for type.
32835 (neon_<sup>dot_lane<vsi2qi>): Likewise.
32837 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32839 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
32840 Use neon_dot<q> for type.
32841 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
32842 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
32844 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
32846 PR rtl-optimization/89225
32847 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
32850 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
32852 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
32853 after restoring registers saved to allocate the frame on Windows.
32855 2019-02-06 Richard Biener <rguenther@suse.de>
32857 PR tree-optimization/89182
32858 * graphite.h (cached_scalar_evolution_in_region): Declare.
32859 * graphite.c (struct seir_cache_key): New.
32860 (struct sese_scev_hash): Likewise.
32861 (seir_cache): New global.
32862 (cached_scalar_evolution_in_region): New function.
32863 (graphite_transform_loops): Allocate and release seir_cache.
32864 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
32865 cached_scalar_evolution_in_region.
32866 * graphite-scop-detection.c (scop_detection::can_represent_loop):
32868 (scop_detection::graphite_can_represent_expr: Use
32869 cached_scalar_evolution_in_region.
32870 (scop_detection::stmt_simple_for_scop_p): Likewise.
32871 (find_params_in_bb): Likewise.
32872 (gather_bbs::before_dom_children): Likewise.
32873 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
32874 (add_loop_constraints): Likewise.
32876 2019-02-06 Jakub Jelinek <jakub@redhat.com>
32878 PR middle-end/89210
32879 * fold-const-call.c (fold_const_vec_convert): Pass true as last
32880 operand to new_unary_operation only if both element types are integral
32881 and it isn't a widening conversion. Return NULL_TREE if
32882 new_unary_operation failed.
32884 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
32887 * config/s390/s390.md: Remove load and test FP splitter.
32889 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
32892 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
32893 expand_compare_loop, expand_block_compare_gpr,
32894 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
32895 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
32896 #include "profile-count.h" and "predict.h" for types and functions
32897 needed to work with REG_BR_PROB notes.
32899 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
32902 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
32903 for the long branch case.
32905 2019-02-05 Jakub Jelinek <jakub@redhat.com>
32908 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
32909 can throw, non-call exceptions are enabled and we can't delete
32910 dead exceptions or alter cfg. Set must_clean if
32911 delete_insn_and_edges returns true, don't set it blindly for calls.
32912 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
32914 PR rtl-optimization/89195
32915 * combine.c (make_extraction): For MEMs, don't extract bytes outside
32916 of the original MEM.
32918 2019-02-05 Martin Liska <mliska@suse.cz>
32920 PR gcov-profile/89000
32921 * gcov.c (function_summary): Remove argument.
32922 (file_summary): New function.
32923 (print_usage): Replace tabs with spaces.
32924 (generate_results): Use new function file_summary.
32926 2019-02-05 Jakub Jelinek <jakub@redhat.com>
32929 * optabs.c (prepare_cmp_insn): Pass x and y to
32930 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
32932 2019-02-05 Richard Biener <rguenther@suse.de>
32934 PR middle-end/89150
32935 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
32936 (struct bitmap_element): Drop chain_prev so we properly recurse on
32937 the prev member, supporting tree views.
32938 (struct bitmap_head): GTY skip the obstack member.
32940 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
32943 * doc/extend.texi (Vector Extensions): Add an example of using vector
32944 types together with x86 intrinsics.
32946 2019-02-04 Alan Modra <amodra@gmail.com>
32948 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
32949 str[] size to 160, and comment.
32951 2019-02-04 Alan Modra <amodra@gmail.com>
32953 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
32954 (rs6000_pltseq_template): Guard output of TLS markers with
32955 TARGET_TLS_MARKERS.
32956 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
32957 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
32958 to use inline PLT sequences.
32959 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
32960 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
32961 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
32963 2019-02-04 Martin Liska <mliska@suse.cz>
32966 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
32967 out when ipa_fn_summaries does not contain entry for callee.
32969 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
32971 * config/sparc/sparc.h: Remove superfluous blank lines.
32972 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
32973 (got_register_rtx): ...this.
32974 (sparc_got): Adjust to above renaming.
32975 (sparc_tls_got): Likewise.
32976 (sparc_delegitimize_address): Likewise.
32977 (sparc_output_mi_thunk): Likewise.
32978 (sparc_init_pic_reg): Likewise.
32979 (save_local_or_in_reg_p): Fix test on the GOT register.
32980 (USE_HIDDEN_LINKONCE): Move around.
32981 (get_pc_thunk_name): Likewise.
32982 (gen_load_pcrel_sym): Likewise.
32983 (load_got_register): Likewise.
32985 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
32987 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
32988 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
32990 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
32992 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
32993 into consideration.
32995 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
32997 * config.gcc (with_nds32_lib, glibc):
32998 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
32999 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
33000 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
33002 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
33005 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
33006 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
33007 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
33008 (*rcpsf2_sse): Ditto.
33009 (*rsqrtsf2_sse): Ditto.
33010 (sse4_1_round<mode<2): Ditto.
33012 2019-02-03 Richard Biener <rguenther@suse.de>
33015 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
33018 2019-02-02 Jakub Jelinek <jakub@redhat.com>
33020 PR middle-end/87887
33021 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
33022 Punt with warning on aggregate return or argument types. Ignore
33023 type/mode checking for uniform arguments.
33025 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
33027 * combine.c (try_combine): Do not print "Can't combine" messages unless
33028 printing failed combination attempts.
33030 2019-02-01 Martin Jambor <mjambor@suse.cz>
33033 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
33034 segment and global segment variables before making them static.
33036 2019-02-01 Martin Jambor <mjambor@suse.cz>
33038 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
33039 missed optimization dump with dump_enabled_p.
33041 2019-02-01 Richard Biener <rguenther@suse.de>
33043 PR middle-end/88597
33044 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
33045 the instantiate cache.
33046 (instantiate_scev_binary): Elide second operand procesing
33047 if equal to the first.
33048 * tree-chrec.c (chrec_contains_symbols): Add visited set.
33049 (chrec_contains_undetermined): Likewise.
33050 (tree_contains_chrecs): Likewise.
33052 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
33054 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
33056 2019-02-01 Jakub Jelinek <jakub@redhat.com>
33058 PR tree-optimization/89143
33059 * wide-int-range.h (wide_int_range_absu): Declare.
33060 * wide-int-range.cc (wide_int_range_absu): New function.
33061 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
33063 PR tree-optimization/88107
33064 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
33065 instead of assertion that eh_region_outermost is non-NULL, if it
33066 is NULL, set *ALL to true and return NULL.
33067 (move_sese_region_to_fn): Adjust caller, if all is set, call
33068 duplicate_eh_regions with NULL region.
33070 2019-02-01 Richard Biener <rguenth@suse.de>
33072 PR rtl-optimization/88593
33073 * mode-switching.c (optimize_mode_switching): Free dominators before
33074 calling cleanup_cfg.
33076 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
33078 PR tree-optimization/88932
33079 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
33081 2019-01-31 Jakub Jelinek <jakub@redhat.com>
33083 PR middle-end/89137
33084 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
33085 bogus clang warning.
33087 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
33090 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
33091 alternative to avoid partial SSE register stall for TARGET_AVX.
33092 (truncdfsf2): Ditto.
33093 (sse4_1_round<mode>2): Ditto.
33095 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
33097 PR tree-optimization/89008
33098 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
33099 process anything of the form X * 0.
33101 2019-01-31 Richard Biener <rguenther@suse.de>
33103 PR tree-optimization/89135
33104 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
33105 with abnormal preds.
33107 2019-01-31 Jakub Jelinek <jakub@redhat.com>
33110 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
33111 always_inline callees into no_sanitize_address callers.
33113 2019-01-31 Richard Biener <rguenther@suse.de>
33115 PR rtl-optimization/89115
33116 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
33118 2019-01-30 Martin Sebor <msebor@redhat.com>
33121 * doc/extend.texi (cast to a union): Correct and expand.
33123 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
33125 PR rtl-optimization/87246
33126 * lra-constraints.c (simplify_operand_subreg): Reload memory
33127 in subreg if the address became invalid.
33129 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
33132 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
33133 Disable for little-endian.
33135 2019-01-30 Richard Biener <rguenther@suse.de>
33137 PR rtl-optimization/89115
33138 * opts.c (default_options_optimization): Reduce
33139 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
33140 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
33143 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
33145 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
33146 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
33147 type of vector element when vec_extract is implemented by direct
33150 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
33152 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
33154 2019-01-30 Richard Biener <rguenther@suse.de>
33156 PR tree-optimization/89111
33157 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
33158 canonicalization to appropriately sized access types.
33160 2019-01-30 Jakub Jelinek <jakub@redhat.com>
33163 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
33164 for arguments to functions that are TU-local and shouldn't be
33165 referenced by assembly.
33167 2019-01-30 Ulrich Drepper <drepper@redhat.com>
33169 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
33172 2019-01-29 Martin Sebor <msebor@redhat.com>
33175 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
33177 2019-01-29 Jakub Jelinek <jakub@redhat.com>
33181 * omp-simd-clone.c (simd_clone_clauses_extract)
33182 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
33183 OMP_CLAUSE_ALIGNED_ALIGNMENT.
33185 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
33187 * config.gcc: Force .init_array for ARC.
33189 2019-01-29 Richard Biener <rguenther@suse.de>
33192 * dwarf2out.c (collect_skeleton_dies): New helper.
33193 (copy_decls_for_unworthy_types): Call it.
33194 (build_abbrev_table): Assert we do not try to replace
33195 DW_AT_signature refs with local refs.
33197 2019-01-28 Jakub Jelinek <jakub@redhat.com>
33199 PR middle-end/89002
33200 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
33201 for lastprivate/linear IV, push gimplify context around gimplify_assign
33202 and, if it needed any temporaries, pop it into a gimple bind around the
33205 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
33207 * common.opt (-Wattribute-alias): Remove "no-" from name.
33208 Make -Wattribute-alias command line option and
33209 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
33211 2019-01-28 Jakub Jelinek <jakub@redhat.com>
33214 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
33215 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
33217 (bmi2): Add missing @opindex.
33218 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
33219 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
33220 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
33221 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
33222 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
33223 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
33224 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
33225 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
33226 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
33227 xsavec, xsaveopt and xsaves options.
33229 2019-01-28 Richard Biener <rguenther@suse.de>
33232 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
33235 2019-01-28 Richard Biener <rguenther@suse.de>
33237 PR tree-optimization/88739
33238 * tree-cfg.c (verify_types_in_gimple_reference): Verify
33239 BIT_FIELD_REFs only are applied to mode-precision operands
33240 when they are integral.
33241 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
33242 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
33243 BIT_FIELD_REFs of non-mode-precision integral operands.
33245 2019-01-27 Jakub Jelinek <jakub@redhat.com>
33248 * config/i386/sse.md
33249 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
33250 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
33251 first constants in pairs are multiples of 2. Formatting fixes.
33252 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
33253 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
33254 first constants in each quadruple are multiples of 4. Formatting fixes.
33256 2019-01-26 Martin Jambor <mjambor@suse.cz>
33259 * tree-inline.c: Include tree-cfgcleanup.h.
33260 (delete_unreachable_blocks_update_callgraph): Move...
33261 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
33262 ...here, make externally visible, make second argument bool, adjust
33264 * tree-cfgcleanup.c: Include cgraph.h.
33265 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
33267 * ipa-prop.c: Include tree-cfgcleanup.h.
33268 (ipcp_transform_function): Call
33269 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
33271 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
33273 PR rtl-optimization/88846
33274 * ira.c (process_set_for_memref_referenced_p): New.
33275 (memref_referenced_p): Add new param. Use
33276 process_set_for_memref_referenced_p. Add new switch cases.
33277 (memref_used_between_p): Pass new arg to memref_referenced_p.
33279 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
33282 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
33283 argument ABI_BREAK. Set to true if the calculated alignment has
33284 changed in gcc-9. Check bit-fields for their base type alignment.
33285 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
33286 (aarch64_function_arg_boundary): Likewise.
33287 (aarch64_gimplify_va_arg_expr): Likewise.
33289 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
33291 PR middle-end/89037
33292 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
33293 instead of accessing TREE_INT_CST_ELT directly.
33295 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
33297 * doc/sourcebuild.texi (Environment attributes): Add fenv and
33298 fenv_exceptions description.
33300 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
33302 PR rtl-optimization/87763
33303 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
33304 Allow SUBREG when matching CC_NZmode compare.
33306 2019-01-25 Richard Biener <rguenther@suse.de>
33308 PR tree-optimization/89049
33309 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
33310 Look at the pattern stmt to determine if the stmt is vectorized.
33312 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
33314 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
33315 (pred_mov<mode>): Handle all-register forms using both a new
33316 alternative and a split.
33318 2019-01-25 Richard Biener <rguenther@suse.de>
33320 PR tree-optimization/86865
33321 * graphite-scop-detection.c (scop_detection::can_represent_loop):
33322 Reject non-do-while loops.
33324 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
33326 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
33327 * config/rs6000/constraints.md (Q constraint): Use REG_P.
33328 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
33329 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
33330 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
33331 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
33332 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
33333 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
33334 vlogical_operand, gpc_reg_operand, int_reg_operand,
33335 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
33336 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
33337 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
33338 (save_world_operation, restore_world_operation, lmw_operation,
33339 stmw_operation): Use MEM_P and REG_P.
33340 (tie_operand): Use MEM_P.
33341 (vrsave_operation, crsave_operation): Use REG_P.
33342 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
33343 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
33344 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
33345 (call_operand): Use HARD_REGISTER_P.
33346 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
33348 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
33349 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
33350 quad_aligned_load_p, replace_swapped_aligned_store,
33351 recombine_lvx_pattern, replace_swapped_aligned_load,
33352 recombine_stvx_pattern): Use MEM_P.
33353 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
33354 Use MEM_P and SYMBOL_REF_P.
33355 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
33356 (insn_is_swappable_p): Use REG_P and MEM_P.
33357 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
33358 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
33360 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
33361 Use CONST_DOUBLE_P.
33362 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
33364 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
33365 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
33366 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
33367 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
33369 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
33370 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
33371 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
33372 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
33373 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
33374 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
33375 rs6000_split_logical_di): Use CONST_INT_P.
33376 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
33377 REG_P and SYMBOL_REF_P.
33378 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
33379 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
33380 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
33381 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
33382 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
33383 (small_data_operand, print_operand_address): Use CONST_INT_P and
33385 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
33386 (rs6000_init_hard_regno_mode_ok, direct_move_p):
33387 Use HARD_REGISTER_NUM_P.
33388 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
33389 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
33390 SUBREG_P and SYMBOL_REF_P.
33391 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
33392 and HARD_REGISTER_NUM_P.
33393 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
33395 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
33396 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
33398 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
33399 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
33400 find_addr_reg): Use REG_P.
33401 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
33402 (rs6000_emit_le_vsx_move): Use SUBREG_P.
33403 (offsettable_ok_by_alignment, constant_pool_expr_p,
33404 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
33405 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
33406 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
33407 rs6000_assemble_integer, create_TOC_reference,
33408 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
33409 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
33410 (rs6000_split_vec_extract_var): Use reg_or_subregno.
33411 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
33412 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
33413 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
33414 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
33415 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
33416 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
33417 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
33418 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
33419 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
33420 and cbranch<mode>4): Use CONST_INT_P.
33421 (multiple define_splits): Use REG_P and SUBREG_P.
33422 (define_expands call, call_value): Use MEM_P.
33423 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
33424 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
33425 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
33426 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
33427 and HARD_REGISTER_NUM_P.
33428 (multiple define_splits): Use HARD_REGISTER_NUM_P.
33430 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
33432 PR rtl-optimization/88948
33433 * rtl.h (prepare_copy_insn): New prototype.
33434 * gcse.c (prepare_copy_insn): New function, split out from
33435 process_insert_insn.
33436 (process_insert_insn): Use prepare_copy_insn.
33437 * store-motion.c (replace_store_insn): Use prepare_copy_insn
33438 instead of gen_move_insn.
33440 2019-01-24 Jakub Jelinek <jakub@redhat.com>
33443 * config/i386/i386.c (ix86_pic_register_p): Return true for
33444 UNSPEC_SET_GOT too.
33446 PR tree-optimization/88964
33447 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
33448 punt if HONOR_SNANS (chrec).
33450 PR middle-end/89015
33451 * tree-nested.c (convert_nonlocal_reference_stmt,
33452 convert_local_reference_stmt, convert_tramp_reference_stmt,
33453 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
33454 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
33455 or GIMPLE_OMP_TASK.
33457 PR tree-optimization/89027
33458 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
33459 for "omp simd array" variables.
33461 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
33464 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
33465 force the alignment of m_val.
33467 2019-01-24 Richard Biener <rguenther@suse.de>
33470 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
33471 When in "legacy" debug mode make sure to reset self-origins.
33473 2019-01-24 Martin Liska <mliska@suse.cz>
33475 PR gcov-profile/88994
33476 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
33477 result will be always smaller or equal to the original.
33478 * gcov.c (mangle_name): Fix else branch where we should
33479 also copy to PTR and shift the pointer.
33481 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
33483 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
33484 * vr-values.c (find_case_label_ranges): Fix a comment typo.
33486 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
33488 * common/config/i386/i386-common.c
33489 (OPTION_MASK_ISA_ENQCMD_SET,
33490 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
33491 (ix86_handle_option): Handle -menqcmd.
33492 * config.gcc (enqcmdintrin.h): New header file.
33493 * config/i386/cpuid.h (bit_ENQCMD): New bit.
33494 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
33496 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
33498 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
33499 __builtin_ia32_enqcmds): New builtins.
33500 * config/i386/i386-c.c (__ENQCMD__): New macro.
33501 * config/i386/i386-option.c (ix86_target_string): Add
33503 (ix86_valid_target_attribute_inner_p): Likewise.
33504 * config/i386/i386-expand.c
33505 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
33506 IX86_BUILTIN_ENQCMDS.
33507 * config/i386/i386.h (TARGET_ENQCMD): New.
33508 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
33509 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
33510 (movdir64b_<mode>): Parameterize to enable share expansion code
33511 with ENQCMD in function ix86_expand_builtin.
33512 * config/i386/i386.opt: Add -menqcmd.
33513 * config/i386/immintrin.h: Include enqcmdintrin.h.
33514 * config/i386/enqcmdintrin.h: New intrinsic file.
33515 * doc/invoke.texi: Add -menqcmd.
33517 2019-01-23 Bin Cheng <bin.cheng@arm.com>
33518 Steve Ellcey <sellcey@marvell.com>
33521 * recog.c (address_operand): Return false on wrong mode for address.
33522 (constrain_operands): Check for mode with 'p' constraint.
33524 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
33527 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
33528 Disparage MMX alternative.
33529 (sse2_cvtpd2pi): Ditto.
33530 (sse2_cvttpd2pi): Ditto.
33532 2019-01-23 David Malcolm <dmalcolm@redhat.com>
33535 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
33536 use-after-free of the result of
33537 aarch64_get_extension_string_for_isa_flags.
33539 2019-01-23 Jakub Jelinek <jakub@redhat.com>
33542 * doc/extend.texi: Document break and continue behavior in
33543 statement expressions.
33545 2019-01-23 Richard Biener <rguenther@suse.de>
33547 PR tree-optimization/89008
33548 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
33549 not leave another stray operand.
33551 2019-01-23 Jakub Jelinek <jakub@redhat.com>
33553 * BASE-VER: Bump to 9.0.1.
33555 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
33557 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
33558 thunk that returns by reference, use the type of the return object
33559 of the thunk instead of that of the alias to build the dereference.
33561 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
33563 * config/arc/atomic.md: Add operand to DMB instruction.
33565 2019-01-23 Jakub Jelinek <jakub@redhat.com>
33567 PR tree-optimization/88964
33568 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
33569 build_zero_cst instead of build_int_cst. Return false for loop
33570 invariants which honor signed zeros.
33572 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
33574 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
33576 2019-01-22 Jakub Jelinek <jakub@redhat.com>
33579 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
33580 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
33581 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
33583 PR middle-end/88968
33584 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
33585 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
33588 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
33589 Disable for little endian.
33591 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
33594 * config/arm/arm.c (arm_needs_double_word_align): Check
33595 DECL_BIT_FIELD_TYPE.
33597 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
33598 H.J. Lu <hongjiu.lu@intel.com>
33601 * config/i386/i386-builtin.def: Add mask2 to all builtin
33602 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
33604 * config/i386/i386.c (BDESC): Add mask2 to the definition.
33605 (BDESC_FIRST): Likewise.
33606 (define_builtin): Add an argument for mask2. Updated to handle
33607 both ix86_isa_flags and ix86_isa_flags2.
33608 (define_builtin_const): Likewise.
33609 (define_builtin_pure): Likewise.
33610 (define_builtin2): Deleted.
33611 (define_builtin_const2): Likewise.
33612 (builtin_description): Add a member, mask2.
33613 (bdesc_*): Add mask2 to builtin initializations.
33614 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
33615 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
33617 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
33619 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
33622 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
33625 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
33628 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
33629 alignment is dominated by a bitfield with 64-bit aligned base type.
33630 (arm_function_arg): Emit a warning if the alignment has changed since
33631 earlier GCC releases.
33632 (arm_function_arg_boundary): Likewise.
33633 (arm_setup_incoming_varargs): Likewise.
33635 2019-01-22 Richard Biener <rguenther@suse.de>
33637 PR tree-optimization/88862
33638 * graphite-scop-detection.c
33639 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
33641 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
33643 * doc/extend.tex (AMD GCN Function Attributes): New section.
33644 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
33645 * doc/invoke.texi (AMD GCN Options): New section.
33646 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
33648 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
33650 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
33651 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
33653 2019-01-22 Jakub Jelinek <jakub@redhat.com>
33655 PR tree-optimization/88044
33656 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
33657 is false in the first iteration, but !every_iteration, return false
33658 instead of true with niter->niter zero.
33660 PR rtl-optimization/88904
33661 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
33662 any nonequal registers before processing BB_END (b).
33665 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
33667 (expand_binop_directly, expand_doubleword_clz,
33668 expand_doubleword_popcount, expand_ctz, expand_ffs,
33669 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
33671 PR rtl-optimization/49429
33673 PR rtl-optimization/86334
33675 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
33676 addressable from here...
33677 (emit_block_op_via_libcall): ... to here.
33679 2019-01-22 Richard Biener <rguenther@suse.de>
33681 * tree-vect-loop.c (vect_analyze_loop_operations): Use
33682 auto_vec for cost vector to fix memleak.
33683 (vectorize_fold_left_reduction): Properly gather SLP defs.
33684 (vectorizable_comparison): Do not swap operands to properly
33687 2019-01-22 Alan Modra <amodra@gmail.com>
33690 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
33691 stays a reg. Allow a const_int.
33692 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
33693 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
33694 (IS_NOMARK_TLSGETADDR): Define.
33695 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
33696 (rs6000_output_tlsargs): New function.
33697 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
33698 __tls_get_addr call takes an arg.
33699 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
33700 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
33702 (call_value_nonlocal_sysv): ..or here, delete split.
33703 (tls_gdld_nomark): Delete.
33704 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
33705 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
33706 (call_value_nonlocal_sysv): Likewise.
33707 (call_value_nonlocal_sysv_secure): Likewise.
33708 (call_value_nonlocal_aix): Likewise.
33709 (call_value_indirect_aix): Likewise.
33710 (call_value_indirect_elfv2): Likewise.
33711 (call_value_local32, call_value_local64): Disable for no-mark tls.
33712 (call_value_local_aix): Likewise.
33714 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
33717 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
33718 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
33720 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
33722 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
33723 string contents as hash_map keys.
33725 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
33728 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
33729 for rvalue context. Handle rvalues correctly. Use min_align_of_type
33730 instead of TYPE_ALIGN.
33731 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
33732 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
33733 pointer from TYPE_STUB_DECL.
33735 2019-01-21 Richard Biener <rguenther@suse.de>
33737 PR tree-optimization/88934
33738 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
33739 at the possibly non-constant operand.
33740 (vect_get_constant_vectors): Adjust.
33742 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
33745 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
33746 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
33747 instead of _X86INTRIN_H_INCLUDED.
33748 * onfig/i386/clwbintrin.h: Likewise.
33749 * config/i386/pkuintrin.h: Likewise.
33750 * config/i386/prfchwintrin.h: Likewise.
33751 * config/i386/rdseedintrin.h: Likewise.
33752 * config/i386/wbnoinvdintrin.h: Likewise.
33753 * config/i386/xsavecintrin.h: Likewise.
33754 * config/i386/xsavesintrin.h: Likewise.
33755 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
33756 * config/i386/xsaveintrin.h: Likewise.
33757 * config/i386/xsaveoptintrin.h: Likewise.
33758 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
33759 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
33760 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
33761 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
33762 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
33763 * config/i386/immintrin.h: Here.
33765 2019-01-20 Martin Jambor <mjambor@suse.cz>
33768 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
33769 with aa_walk_budget.
33770 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
33771 aa_walk_budget_p parameter.
33772 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
33773 walk. Updated all callers.
33774 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
33775 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
33777 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
33778 parameter info. Extract info from fbi. Pass fbi to recursive calls
33779 and to unmodified_parm.
33780 (phi_result_unknown_predicate): New parameter fbi, removed parameter
33781 info, updated call to will_be_nonconstant_expr_predicate.
33782 (param_change_prob): New parameter fbi, limit AA walking.
33783 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
33784 calls to various above functions.
33785 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
33786 parameter. Use it to limit AA walking.
33787 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
33788 fbi, limit AA walk.
33789 (detect_type_change): New parameter fbi, pass it on to
33790 detect_type_change_from_memory_writes.
33791 (detect_type_change_ssa): Likewise.
33792 (aa_overwalked): Removed.
33793 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
33794 accordingly, adjust to the neew AA limiting scheme.
33795 (parm_ref_data_preserved_p): Likewise.
33796 (ipa_compute_jump_functions_for_edge): Adjust call to
33798 (ipa_analyze_call_uses): Likewise.
33799 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
33800 (ipa_analyze_node): Initialize aa_walk_budget.
33801 (ipcp_transform_function): Likewise.
33802 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
33803 to get_dynamic_type.
33805 2019-01-19 Jakub Jelinek <jakub@redhat.com>
33807 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
33808 outside of #if CHECKING_P code.
33810 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
33812 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
33813 New function, split out from...
33814 (loop_versioning::analyze_stride): ...here.
33815 (loop_versioning::find_per_loop_multiplication): Use gassign.
33816 (loop_versioning::analyze_term_using_scevs): Return a success code.
33817 (loop_versioning::analyze_arbitrary_term): New function.
33818 (loop_versioning::analyze_address_fragment): Use
33819 analyze_arbitrary_term if all else fails.
33821 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
33824 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
33827 2019-01-18 Richard Biener <rguenther@suse.de>
33829 PR tree-optimization/88903
33830 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
33831 scalar stmts a SLP shift amount is composed of when detecting
33834 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
33837 * config/arm/arm-cpus.in (mp): New feature.
33838 (sec): New feature.
33839 (fgroup ARMv7ve): Add mp and sec features.
33840 (arch armv7-a): Add options to allow mp and sec extensions.
33841 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
33842 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
33843 extenstions to the base architecture.
33844 (cpu cortex-a8): Add sec extension to the base architecture.
33845 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
33846 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
33847 variants down to the base v7-a varaint.
33848 * config/arm/t-multilib (v7_a_arch_variants): New variable.
33849 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
33850 of permitted extensions for -march=armv7-a and for
33851 -mcpu=generic-armv7-a.
33853 2019-01-18 Martin Liska <mliska@suse.cz>
33855 * params.def: Fix comment.
33856 * tree-profile.c (gimple_init_gcov_profiler): Bump function
33858 (gimple_gen_ic_func_profiler): Likewise.
33860 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33862 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
33863 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
33864 and put in error checks for stack protector guard options.
33865 (aarch64_stack_protect_guard): New.
33866 (TARGET_STACK_PROTECT_GUARD): Define.
33867 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
33868 (reg_stack_protect_address<mode>): New.
33869 (stack_protect_set): Adjust for SSP_GLOBAL.
33870 (stack_protect_test): Likewise.
33871 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
33872 (-mstack-protector-guard): Likewise.
33873 (-mstack-protector-guard-offset): Likewise.
33875 2019-01-18 Jakub Jelinek <jakub@redhat.com>
33877 PR tree-optimization/86214
33878 * tree-inline.h (struct copy_body_data): Add
33879 add_clobbers_to_eh_landing_pads member.
33880 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
33881 (copy_edges_for_bb): Call it if EH edge destination is <
33882 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
33883 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
33884 if flag_stack_reuse != SR_NONE and clear it afterwards.
33886 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
33889 * doc/install.texi (with-multilib-list): Document for aarch64.
33891 2019-01-18 Jakub Jelinek <jakub@redhat.com>
33894 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
33895 (("..."))) with ("...").
33897 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
33899 * doc/extend.texi (Built-in Functions for Memory Model Aware
33900 Atomic Operations): Document atomic fetch and nand.
33902 2019-01-18 Martin Liska <mliska@suse.cz>
33903 Richard Biener <rguenther@suse.de>
33905 PR middle-end/88587
33906 * cgraph.h (create_version_clone_with_body): Add new argument
33908 * cgraphclones.c (cgraph_node::create_version_clone): Add
33909 DECL_ATTRIBUTES to a newly created decl. And call
33910 valid_attribute_p so that proper cl_target_optimization_node
33911 is set for the newly created declaration.
33912 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
33914 (expand_target_clones): Do not call valid_attribute_p, it must
33916 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
33919 2019-01-17 Jakub Jelinek <jakub@redhat.com>
33922 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
33923 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
33924 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
33926 2019-01-17 Martin Sebor <msebor@redhat.com>
33928 PR middle-end/88273
33929 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
33930 Handle anti-ranges the same as no range at all.
33932 2018-01-17 Steve Ellcey <sellcey@cavium.com>
33934 * config/aarch64/aarch64.c (cgraph.h): New include.
33935 (intl.h): New include.
33936 (supported_simd_type): New function.
33937 (currently_supported_simd_type): Ditto.
33938 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
33939 (aarch64_simd_clone_adjust): Ditto.
33940 (aarch64_simd_clone_usable): Ditto.
33941 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
33942 (TARGET_SIMD_CLONE_ADJUST): Ditto.
33943 (TARGET_SIMD_CLONE_USABLE): Ditto.
33944 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
33945 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
33948 2019-01-17 Martin Sebor <msebor@redhat.com>
33950 PR tree-optimization/88800
33951 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
33952 NO_WARNING bit here. Avoid folding out-of-bounds calls.
33953 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
33954 redundant argument. Add new argument and issue diagnostics under
33955 its control. Detect out-of-bounds access even with warnings
33957 (check_bounds_or_overlap): Change return type. Add argument.
33958 (wrestrict_dom_walker::check_call): Adjust.
33959 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
33960 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
33961 check_bounds_or_overlap's return value.
33962 (handle_builtin_stxncpy): Same.
33963 (handle_builtin_strcat): Same.
33965 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
33966 Kwok Cheung Yeung <kcy@codesourcery.com>
33967 Julian Brown <julian@codesourcery.com>
33968 Tom de Vries <tom@codesourcery.com>
33970 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
33972 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
33974 * doc/sourcebuild.texi: Document dg-require-effective-target
33975 llvm_binutils and offload_gcn.
33977 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
33978 Kwok Cheung Yeung <kcy@codesourcery.com>
33979 Julian Brown <julian@codesourcery.com>
33980 Tom de Vries <tom@codesourcery.com>
33982 * doc/sourcebuild.texi: Document dg-required-effective-target
33985 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
33986 Kwok Cheung Yeung <kcy@codesourcery.com>
33987 Julian Brown <julian@codesourcery.com>
33988 Tom de Vries <tom@codesourcery.com>
33989 Jan Hubicka <hubicka@ucw.cz>
33990 Martin Jambor <mjambor@suse.cz>
33992 * config.gcc: Add amdgcn*-*-amdhsa configuration.
33993 * configure.ac: Check for dlopen.
33994 * configure: Regenerate.
33996 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
33997 Kwok Cheung Yeung <kcy@codesourcery.com>
33998 Julian Brown <julian@codesourcery.com>
33999 Tom de Vries <tom@codesourcery.com>
34000 Jan Hubicka <hubicka@ucw.cz>
34001 Martin Jambor <mjambor@suse.cz>
34003 * common/config/gcn/gcn-common.c: New file.
34004 * config/gcn/driver-gcn.c: New file.
34005 * config/gcn/gcn-builtins.def: New file.
34006 * config/gcn/gcn-hsa.h: New file.
34007 * config/gcn/gcn-modes.def: New file.
34008 * config/gcn/gcn-opts.h: New file.
34009 * config/gcn/gcn-passes.def: New file.
34010 * config/gcn/gcn-protos.h: New file.
34011 * config/gcn/gcn-run.c: New file.
34012 * config/gcn/gcn-tree.c: New file.
34013 * config/gcn/gcn.c: New file.
34014 * config/gcn/gcn.h: New file.
34015 * config/gcn/gcn.opt: New file.
34016 * config/gcn/t-gcn-hsa: New file.
34018 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34019 Kwok Cheung Yeung <kcy@codesourcery.com>
34020 Julian Brown <julian@codesourcery.com>
34021 Tom de Vries <tom@codesourcery.com>
34022 Jan Hubicka <hubicka@ucw.cz>
34023 Martin Jambor <mjambor@suse.cz>
34025 * config/gcn/constraints.md: New file.
34026 * config/gcn/gcn-valu.md: New file.
34027 * config/gcn/gcn.md: New file.
34028 * config/gcn/predicates.md: New file.
34030 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
34032 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
34033 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
34034 (stmt_uses_0_or_null_in_undefined_way): Likewise.
34035 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
34037 2019-01-17 Tamar Christina <tamar.christina@arm.com>
34040 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
34041 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
34042 it and document registers.
34044 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34046 * config/aarch64/aarch64.c (ares_tunings): Define.
34047 * config/aarch64/aarch64-cores.def (ares): Use the above.
34049 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
34053 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
34055 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
34056 (_mm512_fixupimm_round_pd): Update parameters and builtin.
34057 (_mm512_maskz_fixupimm_round_pd): Ditto.
34058 (_mm512_fixupimm_round_ps): Ditto.
34059 (_mm512_maskz_fixupimm_round_ps): Ditto.
34060 (_mm_fixupimm_round_sd): Ditto.
34061 (_mm_maskz_fixupimm_round_sd): Ditto.
34062 (_mm_fixupimm_round_ss): Ditto.
34063 (_mm_maskz_fixupimm_round_ss): Ditto.
34064 (_mm512_fixupimm_pd): Ditto.
34065 (_mm512_maskz_fixupimm_pd): Ditto.
34066 (_mm512_fixupimm_ps): Ditto.
34067 (_mm512_maskz_fixupimm_ps): Ditto.
34068 (_mm_fixupimm_sd): Ditto.
34069 (_mm_maskz_fixupimm_sd): Ditto.
34070 (_mm_fixupimm_ss): Ditto.
34071 (_mm_maskz_fixupimm_ss): Ditto.
34072 (_mm512_mask_fixupimm_round_pd): Update builtin.
34073 (_mm512_mask_fixupimm_round_ps): Ditto.
34074 (_mm_mask_fixupimm_round_sd): Ditto.
34075 (_mm_mask_fixupimm_round_ss): Ditto.
34076 (_mm512_mask_fixupimm_pd): Ditto.
34077 (_mm512_mask_fixupimm_ps): Ditto.
34078 (_mm_mask_fixupimm_sd): Ditto.
34079 (_mm_mask_fixupimm_ss): Ditto.
34080 * config/i386/avx512vlintrin.h:
34081 (_mm256_fixupimm_pd): Update parameters and builtin.
34082 (_mm256_maskz_fixupimm_pd): Ditto.
34083 (_mm256_fixupimm_ps): Ditto.
34084 (_mm256_maskz_fixupimm_ps): Ditto.
34085 (_mm_fixupimm_pd): Ditto.
34086 (_mm_maskz_fixupimm_pd): Ditto.
34087 (_mm_fixupimm_ps): Ditto.
34088 (_mm_maskz_fixupimm_ps): Ditto.
34089 (_mm256_mask_fixupimm_pd): Update builtin.
34090 (_mm256_mask_fixupimm_ps): Ditto.
34091 (_mm_mask_fixupimm_pd): Ditto.
34092 (_mm_mask_fixupimm_ps): Ditto.
34093 * config/i386/i386-builtin-types.def: Add new types and remove
34095 * config/i386/i386-builtin.def: Update builtin definitions.
34096 * config/i386/i386.c: Handle new builtin types and remove useless ones.
34097 * config/i386/sse.md: Update VFIXUPIMM* patterns.
34098 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34099 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34100 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
34101 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34102 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34103 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
34104 * config/i386/subst.md:
34105 (round_saeonly_sd_mask_operand4): Add new subst_attr.
34106 (round_saeonly_sd_mask_op4): Ditto.
34107 (round_saeonly_expand_operand5): Ditto.
34108 (round_saeonly_expand): Update.
34110 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
34114 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
34116 * config/i386/sse.md: Combine VFIXUPIMM* patterns
34117 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34118 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34119 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
34120 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34121 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34122 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
34124 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
34128 2018-12-15 Jakub Jelinek <jakub@redhat.com>
34131 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
34132 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
34133 instead of UNSPEC_FIXUPIMM.
34135 2019-01-17 Richard Biener <rguenther@suse.de>
34138 * dwarf2out.c (want_pubnames): Never generate pubnames sections
34139 and friends for the LTO part of debug info.
34141 2019-01-17 Jakub Jelinek <jakub@redhat.com>
34143 PR tree-optimization/86214
34144 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
34147 PR rtl-optimization/88870
34148 * dce.c (deletable_insn_p): Never delete const/pure calls that can
34149 throw if we can't alter the cfg or delete dead exceptions.
34150 (mark_insn): Don't call find_call_stack_args for such calls.
34152 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
34154 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
34155 prototypes for vec_st.
34156 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
34157 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
34158 mainly on signed/unsigned long long and double.
34160 2019-01-16 David Malcolm <dmalcolm@redhat.com>
34163 * combine.c (delete_noop_moves): Convert to "bool" return,
34164 returning true if any edges are eliminated.
34165 (combine_instructions): Also return true if delete_noop_moves
34168 2019-01-16 Tamar Christina <tamar.christina@arm.com>
34170 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
34171 correct max nunits for endian swap.
34172 (aarch64_expand_fcmla_builtin): Correct subreg code.
34173 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
34174 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
34177 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
34179 * config/alpha/alpha.c (alpha_gimplify_va_arg):
34180 Handle split indirect COMPLEX_TYPE arguments.
34182 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
34185 * config/aarch64/aarch64-modes.def: Add comment about how the carry
34186 bit is set by add and compare.
34187 (CC_ADC): New CC_MODE.
34188 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
34189 to cache the code and mode of X. Adjust the shape of a CC_Cmode
34190 comparison. Add detection for CC_ADCmode.
34191 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
34193 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
34194 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
34195 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
34196 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
34197 to eliminate the need for zero-extending the operands.
34198 (add<mode>3_compareC_imm): Delete. Merge into ...
34199 (add<mode>3_compareC): ... this. Restructure the comparison to
34200 eliminate the need for zero-extending the operands.
34201 (add<mode>3_carryin): Use LTU for the overflow detection.
34202 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
34203 Reexpress comparison for overflow.
34204 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
34205 (add<mode>3_carryinC): Likewise.
34206 (add<mode>3_carryinV): Use LTU for carry between partials.
34207 * config/aarch64/predicates.md (aarch64_carry_operation): Update
34208 handling of CC_Cmode and add CC_ADCmode.
34209 (aarch64_borrow_operation): Likewise.
34211 2019-01-16 Tamar Christina <tamar.christina@arm.com>
34213 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
34214 Remove patternmode.
34215 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
34216 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
34217 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
34218 Remove endianness conversion.
34220 2019-01-16 Martin Liska <mliska@suse.cz>
34222 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
34224 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
34226 * gcc.c (add_sysrooted_hdrs_prefix): New function.
34227 (path_prefix_reset): Move up in the source file.
34228 (find_fortran_preinclude_file): Make complex search for the
34229 fortran header files.
34231 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
34233 * godump.c (go_output_typedef): When outputting a typedef, refer
34234 to the underlying type by its name and not its structure.
34236 2019-01-15 David Malcolm <dmalcolm@redhat.com>
34239 * tree.c (build_function_type): Assert that arg_types is not
34242 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
34244 PR inline-asm/52813
34245 * doc/extend.texi: Document that listing the stack pointer in the
34246 clobber list of an asm is a deprecated feature.
34247 * common.opt (Wdeprecated): Moved from c-family/c.opt.
34248 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
34249 warning instead of an error for clobbers of the stack pointer.
34250 Add a note explaining why.
34252 2019-01-15 Richard Biener <rguenther@suse.de>
34255 * dwarf2out.c (gen_member_die): Do not generate inheritance
34258 2019-01-15 Richard Biener <rguenther@suse.de>
34260 PR tree-optimization/88855
34261 * tree-if-conv.c (combine_blocks): Collect
34262 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
34264 2019-01-15 Tom de Vries <tdevries@suse.de>
34267 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
34268 lhs == NULL_TREE for gang-level reduction.
34270 2019-01-15 Richard Biener <rguenther@suse.de>
34271 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
34274 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
34275 return true if SSA_NAME is already marked in visited bitmap.
34276 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
34278 2019-01-15 Jakub Jelinek <jakub@redhat.com>
34280 PR tree-optimization/88775
34281 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
34282 equal == 0 equality pointer comparisons some more if compared in
34283 integral types and either one points to an automatic var and the
34284 other to a global, or we can prove at least one points to the middle
34285 or both point to start or both point to end.
34287 2019-01-14 Andi Kleen <ak@linux.intel.com>
34289 * Makefile.in: Lower autofdo sampling rate by 10x.
34290 * Makefile.tpl: Dito.
34292 2019-01-14 Tom Honermann <tom@honermann.net>
34294 * defaults.h: Define CHAR8_TYPE.
34296 2019-01-14 Martin Sebor <msebor@redhat.com>
34299 * doc/extend.texi (Darwin Format Checks): Clarify.
34301 2019-01-14 Richard Biener <rguenther@suse.de>
34303 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
34304 whether we are in (simplify ...) or (match ...) context.
34306 2019-01-14 Jakub Jelinek <jakub@redhat.com>
34308 PR rtl-optimization/88796
34309 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
34310 * cfgexpand.c (stack_protect_prologue): Initialize
34311 crtl->stack_protect_guard_decl.
34312 * function.c (stack_protect_epilogue): Use it instead of calling
34313 targetm.stack_protect_guard again.
34314 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
34315 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
34316 crtl->stack_protect_guard_decl.
34317 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
34318 on the returned MEM_EXPR.
34320 2019-01-12 Tom de Vries <tdevries@suse.de>
34322 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
34323 vector length using -fopenacc-dim.
34325 2019-01-12 Tom de Vries <tdevries@suse.de>
34327 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
34328 lengths into account.
34330 2019-01-12 Svante Signell <svante.signell@gmail.com>
34332 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
34333 (TARGET_CAN_SPLIT_STACK): Define.
34334 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
34336 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34338 * params.def (inline-unit-growth): Set to 40.
34340 2019-01-12 Jakub Jelinek <jakub@redhat.com>
34342 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
34344 2019-01-12 Tom de Vries <tdevries@suse.de>
34346 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
34347 region calling vector-partitionable routine, set default_vector_length
34350 2019-01-12 Tom de Vries <tdevries@suse.de>
34352 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
34353 variable default_vector_length.
34355 2019-01-12 Tom de Vries <tdevries@suse.de>
34357 PR middle-end/88703
34358 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
34359 from oacc_default_dims, as oacc_validate_dims would do it, and apply
34362 2019-01-12 Tom de Vries <tdevries@suse.de>
34364 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
34365 (nvptx_goacc_validate_dims): Add used parameter.
34366 * doc/tm.texi: Regenerate.
34367 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
34368 argument to call to targetm.goacc.validate_dims.
34369 (default_goacc_validate_dims): Add used
34371 * target.def (validate_dims): Add used parameter in DEFHOOK.
34372 * targhooks.h (default_goacc_validate_dims): Add used parameter.
34374 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34376 PR middle-end/85956
34378 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
34380 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
34381 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
34382 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
34383 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
34385 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
34387 PR rtl-optimization/87305
34389 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
34390 for little endian pseudos used as paradoxical subreg.
34392 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34394 PR tree-optimization/88693
34395 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
34396 for STRING_CSTs that don't contain any NUL characters in the first
34397 TREE_STRING_LENGTH bytes.
34399 2019-01-11 Alan Modra <amodra@gmail.com>
34403 * genattrtab.c (min_fn): Don't translate values.
34404 (min_attr_value): Return INT_MAX when the value can't be calculated.
34405 Return minimum among any values that can be calculated.
34406 (max_attr_value): Adjust.
34408 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34410 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
34412 2019-01-11 Steve Ellcey <sellcey@marvell.com>
34414 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
34415 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
34416 (aarch64_return_call_with_max_clobbers): New function.
34417 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
34418 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
34420 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
34421 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
34422 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
34423 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
34424 * cselib.c (cselib_process_insn): Add argument to
34425 targetm.hard_regno_call_part_clobbered call.
34426 * ira-conflicts.c (ira_build_conflicts): Ditto.
34427 * ira-costs.c (ira_tune_allocno_costs): Ditto.
34428 * lra-constraints.c (inherit_reload_reg): Ditto.
34429 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
34430 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
34431 argument. Call targetm.return_call_with_max_clobbers.
34432 Add argument to targetm.hard_regno_call_part_clobbered call.
34433 (calls_have_same_clobbers_p): New function.
34434 (process_bb_lives): Add call_insn and last_call_insn variables.
34435 Pass call_insn to check_pseudos_live_through_calls.
34436 Modify if stmt to check targetm.return_call_with_max_clobbers.
34437 Update setting of flush variable.
34438 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
34440 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
34441 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
34442 targetm.hard_regno_call_part_clobbered call.
34443 * reginfo.c (choose_hard_reg_mode): Ditto.
34444 * regrename.c (check_new_reg_p): Ditto.
34445 * reload.c (find_equiv_reg): Ditto.
34446 * reload1.c (emit_reload_insns): Ditto.
34447 * sched-deps.c (deps_analyze_insn): Ditto.
34448 * sel-sched.c (init_regs_for_mode): Ditto.
34449 (mark_unavailable_hard_regs): Ditto.
34450 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
34451 * target.def (hard_regno_call_part_clobbered): Add insn argument.
34452 (return_call_with_max_clobbers): New target function.
34453 * doc/tm.texi: Regenerate.
34454 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
34455 * hooks.c (hook_bool_uint_mode_false): Change to
34456 hook_bool_insn_uint_mode_false.
34457 * hooks.h (hook_bool_uint_mode_false): Ditto.
34459 2019-01-11 Steve Ellcey <sellcey@marvell.com>
34461 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
34462 (aarch64_remove_extra_call_preserved_regs): New function.
34463 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
34464 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
34465 * doc/tm.texi: Regenerate.
34466 * final.c (get_call_reg_set_usage): Call new hook.
34467 * target.def (remove_extra_call_preserved_regs): New hook.
34468 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
34469 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
34471 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34474 * passes.c (finish_optimization_passes): Call print_combine_total_stats
34475 inside of pass_combine_1 dump rather than pass_profile_1.
34477 2019-01-11 Tom de Vries <tdevries@suse.de>
34479 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
34480 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
34481 (PTX_NUM_PER_WORKER_BARRIERS): Define.
34482 (nvptx_apply_dim_limits): Prevent vector_length 64 and
34485 2019-01-11 Tom de Vries <tdevries@suse.de>
34487 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
34489 2019-01-11 Jan Beulich <jbeulich@suse.com>
34491 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
34492 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
34493 sse2_cvtsi2sd): Add {l}.
34494 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
34497 2019-01-10 Jakub Jelinek <jakub@redhat.com>
34500 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
34502 (*float<floatunssuffix>v2div2sf2): New define_insn.
34503 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
34504 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
34505 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
34506 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
34507 match_operands with "const0_operand" "C".
34509 2019-01-10 Tamar Christina <tamar.christina@arm.com>
34511 * config/aarch64/aarch64-builtins.c
34512 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
34513 (aarch64_init_simd_builtins): ...Here
34515 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
34517 PR rtl-optimization/87305
34519 (setup_live_pseudos_and_spill_after_risky_transforms): Check
34520 allocation for big endian pseudos used as paradoxical subregs and
34521 spill them if it is wrong.
34522 * lra-constraints.c (lra_constraints): Add a comment.
34524 2019-01-10 Richard Biener <rguenther@suse.de>
34526 PR tree-optimization/88792
34527 * tree-ssa-pre.c (get_representative_for): Do not return a
34530 2019-01-10 Jakub Jelinek <jakub@redhat.com>
34532 PR middle-end/84877
34534 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
34535 (assign_parm_setup_block): Do the argument slot realignment here
34538 2019-01-10 Stefan Agner <stefan@agner.ch>
34541 * config/arm/arm.c (arm_option_override_internal): Force
34542 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
34544 2019-01-10 Jakub Jelinek <jakub@redhat.com>
34547 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
34550 2019-01-10 Tamar Christina <tamar.christina@arm.com>
34552 * config/arm/arm-builtins.c
34553 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
34554 (MAC_LANE_PAIR_QUALIFIERS): New.
34555 (arm_expand_builtin_args): Use it.
34556 (arm_expand_builtin_1): Likewise.
34557 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
34558 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
34559 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
34560 * config/arm/arm_neon.h:
34561 (vcadd_rot90_f16): New.
34562 (vcaddq_rot90_f16): New.
34563 (vcadd_rot270_f16): New.
34564 (vcaddq_rot270_f16): New.
34567 (vcmla_lane_f16): New.
34568 (vcmla_laneq_f16): New.
34569 (vcmlaq_lane_f16): New.
34570 (vcmlaq_laneq_f16): New.
34571 (vcmla_rot90_f16): New.
34572 (vcmlaq_rot90_f16): New.
34573 (vcmla_rot90_lane_f16): New.
34574 (vcmla_rot90_laneq_f16): New.
34575 (vcmlaq_rot90_lane_f16): New.
34576 (vcmlaq_rot90_laneq_f16): New.
34577 (vcmla_rot180_f16): New.
34578 (vcmlaq_rot180_f16): New.
34579 (vcmla_rot180_lane_f16): New.
34580 (vcmla_rot180_laneq_f16): New.
34581 (vcmlaq_rot180_lane_f16): New.
34582 (vcmlaq_rot180_laneq_f16): New.
34583 (vcmla_rot270_f16): New.
34584 (vcmlaq_rot270_f16): New.
34585 (vcmla_rot270_lane_f16): New.
34586 (vcmla_rot270_laneq_f16): New.
34587 (vcmlaq_rot270_lane_f16): New.
34588 (vcmlaq_rot270_laneq_f16): New.
34589 (vcadd_rot90_f32): New.
34590 (vcaddq_rot90_f32): New.
34591 (vcadd_rot270_f32): New.
34592 (vcaddq_rot270_f32): New.
34595 (vcmla_lane_f32): New.
34596 (vcmla_laneq_f32): New.
34597 (vcmlaq_lane_f32): New.
34598 (vcmlaq_laneq_f32): New.
34599 (vcmla_rot90_f32): New.
34600 (vcmlaq_rot90_f32): New.
34601 (vcmla_rot90_lane_f32): New.
34602 (vcmla_rot90_laneq_f32): New.
34603 (vcmlaq_rot90_lane_f32): New.
34604 (vcmlaq_rot90_laneq_f32): New.
34605 (vcmla_rot180_f32): New.
34606 (vcmlaq_rot180_f32): New.
34607 (vcmla_rot180_lane_f32): New.
34608 (vcmla_rot180_laneq_f32): New.
34609 (vcmlaq_rot180_lane_f32): New.
34610 (vcmlaq_rot180_laneq_f32): New.
34611 (vcmla_rot270_f32): New.
34612 (vcmlaq_rot270_f32): New.
34613 (vcmla_rot270_lane_f32): New.
34614 (vcmla_rot270_laneq_f32): New.
34615 (vcmlaq_rot270_lane_f32): New.
34616 (vcmlaq_rot270_laneq_f32): New.
34617 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
34618 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
34619 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
34620 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
34621 vcmlaq_lane270): New.
34622 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
34623 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
34624 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
34625 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
34626 (arm_option_reconfigure_globals): Use them.
34627 * config/arm/iterators.md (VDF, VQ_HSF): New.
34628 (VCADD, VCMLA): New.
34629 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
34630 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
34632 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
34633 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
34635 2019-01-10 Tamar Christina <tamar.christina@arm.com>
34637 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
34638 Add qualifier_lane_pair_index.
34639 (emit-rtl.h): Include.
34640 (TYPES_QUADOP_LANE_PAIR): New.
34641 (aarch64_simd_expand_args): Use it.
34642 (aarch64_simd_expand_builtin): Likewise.
34643 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
34645 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
34646 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
34647 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
34648 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
34649 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
34650 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
34651 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
34652 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
34653 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
34654 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
34655 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
34656 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
34657 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
34658 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
34659 Add __ARM_FEATURE_COMPLEX.
34660 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
34661 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
34662 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
34663 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
34664 fcmlaq_lane270): New.
34665 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
34666 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
34667 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
34668 * config/aarch64/arm_neon.h:
34669 (vcadd_rot90_f16): New.
34670 (vcaddq_rot90_f16): New.
34671 (vcadd_rot270_f16): New.
34672 (vcaddq_rot270_f16): New.
34675 (vcmla_lane_f16): New.
34676 (vcmla_laneq_f16): New.
34677 (vcmlaq_lane_f16): New.
34678 (vcmlaq_rot90_lane_f16): New.
34679 (vcmla_rot90_laneq_f16): New.
34680 (vcmla_rot90_lane_f16): New.
34681 (vcmlaq_rot90_f16): New.
34682 (vcmla_rot90_f16): New.
34683 (vcmlaq_laneq_f16): New.
34684 (vcmla_rot180_laneq_f16): New.
34685 (vcmla_rot180_lane_f16): New.
34686 (vcmlaq_rot180_f16): New.
34687 (vcmla_rot180_f16): New.
34688 (vcmlaq_rot90_laneq_f16): New.
34689 (vcmlaq_rot270_laneq_f16): New.
34690 (vcmlaq_rot270_lane_f16): New.
34691 (vcmla_rot270_laneq_f16): New.
34692 (vcmlaq_rot270_f16): New.
34693 (vcmla_rot270_f16): New.
34694 (vcmlaq_rot180_laneq_f16): New.
34695 (vcmlaq_rot180_lane_f16): New.
34696 (vcmla_rot270_lane_f16): New.
34697 (vcadd_rot90_f32): New.
34698 (vcaddq_rot90_f32): New.
34699 (vcaddq_rot90_f64): New.
34700 (vcadd_rot270_f32): New.
34701 (vcaddq_rot270_f32): New.
34702 (vcaddq_rot270_f64): New.
34706 (vcmla_lane_f32): New.
34707 (vcmla_laneq_f32): New.
34708 (vcmlaq_lane_f32): New.
34709 (vcmlaq_laneq_f32): New.
34710 (vcmla_rot90_f32): New.
34711 (vcmlaq_rot90_f32): New.
34712 (vcmlaq_rot90_f64): New.
34713 (vcmla_rot90_lane_f32): New.
34714 (vcmla_rot90_laneq_f32): New.
34715 (vcmlaq_rot90_lane_f32): New.
34716 (vcmlaq_rot90_laneq_f32): New.
34717 (vcmla_rot180_f32): New.
34718 (vcmlaq_rot180_f32): New.
34719 (vcmlaq_rot180_f64): New.
34720 (vcmla_rot180_lane_f32): New.
34721 (vcmla_rot180_laneq_f32): New.
34722 (vcmlaq_rot180_lane_f32): New.
34723 (vcmlaq_rot180_laneq_f32): New.
34724 (vcmla_rot270_f32): New.
34725 (vcmlaq_rot270_f32): New.
34726 (vcmlaq_rot270_f64): New.
34727 (vcmla_rot270_lane_f32): New.
34728 (vcmla_rot270_laneq_f32): New.
34729 (vcmlaq_rot270_lane_f32): New.
34730 (vcmlaq_rot270_laneq_f32): New.
34731 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
34732 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
34733 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
34734 (FCADD, FCMLA): New.
34736 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
34738 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
34742 * config/pa/pa.c: Change "can not" to "cannot".
34743 * gimple-ssa-evrp-analyze.c: Likewise.
34744 * ipa-icf.c: Likewise.
34745 * ipa-polymorphic-call.c: Likewise.
34746 * ipa-pure-const.c: Likewise.
34747 * lra-constraints.c: Likewise.
34748 * lra-remat.c: Likewise.
34749 * reload1.c: Likewise.
34750 * reorg.c: Likewise.
34751 * tree-ssa-uninit.c: Likewise.
34753 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
34757 * Makefile.in: Mechanically replace "can not" with "cannot".
34758 * alias.c: Likewise.
34759 * builtins.c: Likewise.
34760 * calls.c: Likewise.
34761 * cgraph.c: Likewise.
34762 * cgraph.h: Likewise.
34763 * cgraphclones.c: Likewise.
34764 * cgraphunit.c: Likewise.
34765 * combine-stack-adj.c: Likewise.
34766 * combine.c: Likewise.
34767 * common/config/i386/i386-common.c: Likewise.
34768 * config/aarch64/aarch64.c: Likewise.
34769 * config/alpha/sync.md: Likewise.
34770 * config/arc/arc.c: Likewise.
34771 * config/arc/predicates.md: Likewise.
34772 * config/arm/arm-c.c: Likewise.
34773 * config/arm/arm.c: Likewise.
34774 * config/arm/arm.h: Likewise.
34775 * config/arm/arm.md: Likewise.
34776 * config/arm/cortex-r4f.md: Likewise.
34777 * config/csky/csky.c: Likewise.
34778 * config/csky/csky.h: Likewise.
34779 * config/darwin-f.c: Likewise.
34780 * config/epiphany/epiphany.md: Likewise.
34781 * config/i386/i386.c: Likewise.
34782 * config/i386/sol2.h: Likewise.
34783 * config/m68k/m68k.c: Likewise.
34784 * config/mcore/mcore.h: Likewise.
34785 * config/microblaze/microblaze.md: Likewise.
34786 * config/mips/20kc.md: Likewise.
34787 * config/mips/sb1.md: Likewise.
34788 * config/nds32/nds32.c: Likewise.
34789 * config/nds32/predicates.md: Likewise.
34790 * config/pa/pa.c: Likewise.
34791 * config/rs6000/e300c2c3.md: Likewise.
34792 * config/rs6000/rs6000.c: Likewise.
34793 * config/s390/s390.h: Likewise.
34794 * config/sh/sh.c: Likewise.
34795 * config/sh/sh.md: Likewise.
34796 * config/spu/vmx2spu.h: Likewise.
34797 * cprop.c: Likewise.
34798 * dbxout.c: Likewise.
34799 * df-scan.c: Likewise.
34800 * doc/cfg.texi: Likewise.
34801 * doc/extend.texi: Likewise.
34802 * doc/fragments.texi: Likewise.
34803 * doc/gty.texi: Likewise.
34804 * doc/invoke.texi: Likewise.
34805 * doc/lto.texi: Likewise.
34806 * doc/md.texi: Likewise.
34807 * doc/objc.texi: Likewise.
34808 * doc/rtl.texi: Likewise.
34809 * doc/tm.texi: Likewise.
34811 * emit-rtl.c: Likewise.
34812 * emit-rtl.h: Likewise.
34813 * except.c: Likewise.
34814 * expmed.c: Likewise.
34815 * expr.c: Likewise.
34816 * fold-const.c: Likewise.
34817 * genautomata.c: Likewise.
34818 * gimple-fold.c: Likewise.
34819 * hard-reg-set.h: Likewise.
34820 * ifcvt.c: Likewise.
34821 * ipa-comdats.c: Likewise.
34822 * ipa-cp.c: Likewise.
34823 * ipa-devirt.c: Likewise.
34824 * ipa-fnsummary.c: Likewise.
34825 * ipa-icf.c: Likewise.
34826 * ipa-inline-transform.c: Likewise.
34827 * ipa-inline.c: Likewise.
34828 * ipa-polymorphic-call.c: Likewise.
34829 * ipa-profile.c: Likewise.
34830 * ipa-prop.c: Likewise.
34831 * ipa-pure-const.c: Likewise.
34832 * ipa-reference.c: Likewise.
34833 * ipa-split.c: Likewise.
34834 * ipa-visibility.c: Likewise.
34836 * ira-build.c: Likewise.
34837 * ira-color.c: Likewise.
34838 * ira-conflicts.c: Likewise.
34839 * ira-costs.c: Likewise.
34840 * ira-int.h: Likewise.
34841 * ira-lives.c: Likewise.
34844 * loop-invariant.c: Likewise.
34845 * loop-unroll.c: Likewise.
34846 * lower-subreg.c: Likewise.
34847 * lra-assigns.c: Likewise.
34848 * lra-constraints.c: Likewise.
34849 * lra-eliminations.c: Likewise.
34850 * lra-lives.c: Likewise.
34851 * lra-remat.c: Likewise.
34852 * lra-spills.c: Likewise.
34854 * lto-cgraph.c: Likewise.
34855 * lto-streamer-out.c: Likewise.
34856 * postreload-gcse.c: Likewise.
34857 * predict.c: Likewise.
34858 * profile-count.h: Likewise.
34859 * profile.c: Likewise.
34860 * recog.c: Likewise.
34862 * reload.c: Likewise.
34863 * reload1.c: Likewise.
34864 * reorg.c: Likewise.
34865 * resource.c: Likewise.
34866 * rtl.def: Likewise.
34868 * rtlanal.c: Likewise.
34869 * sched-deps.c: Likewise.
34870 * sched-ebb.c: Likewise.
34871 * sched-rgn.c: Likewise.
34872 * sel-sched-ir.c: Likewise.
34873 * sel-sched.c: Likewise.
34874 * shrink-wrap.c: Likewise.
34875 * simplify-rtx.c: Likewise.
34876 * symtab.c: Likewise.
34877 * target.def: Likewise.
34878 * toplev.c: Likewise.
34879 * tree-call-cdce.c: Likewise.
34880 * tree-cfg.c: Likewise.
34881 * tree-complex.c: Likewise.
34882 * tree-core.h: Likewise.
34883 * tree-eh.c: Likewise.
34884 * tree-inline.c: Likewise.
34885 * tree-loop-distribution.c: Likewise.
34886 * tree-nrv.c: Likewise.
34887 * tree-profile.c: Likewise.
34888 * tree-sra.c: Likewise.
34889 * tree-ssa-alias.c: Likewise.
34890 * tree-ssa-dce.c: Likewise.
34891 * tree-ssa-dom.c: Likewise.
34892 * tree-ssa-forwprop.c: Likewise.
34893 * tree-ssa-loop-im.c: Likewise.
34894 * tree-ssa-loop-ivcanon.c: Likewise.
34895 * tree-ssa-loop-ivopts.c: Likewise.
34896 * tree-ssa-loop-niter.c: Likewise.
34897 * tree-ssa-phionlycprop.c: Likewise.
34898 * tree-ssa-phiopt.c: Likewise.
34899 * tree-ssa-propagate.c: Likewise.
34900 * tree-ssa-threadedge.c: Likewise.
34901 * tree-ssa-threadupdate.c: Likewise.
34902 * tree-ssa-uninit.c: Likewise.
34903 * tree-ssanames.c: Likewise.
34904 * tree-streamer-out.c: Likewise.
34905 * tree.c: Likewise.
34906 * tree.h: Likewise.
34907 * vr-values.c: Likewise.
34909 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
34911 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
34912 (ix86_split_xorsign): Ditto.
34913 * config/i386/i386.c (ix86_expand_xorsign): New function.
34914 (ix86_split_xorsign): Ditto.
34915 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
34916 (xorsign<mode>3): New expander.
34917 (xorsign<mode>3_1): New insn_and_split pattern.
34918 * config/i386/sse.md (xorsign<mode>3): New expander.
34920 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
34922 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
34923 (*tablejump_sp64): Likewise.
34924 (*tablejump<P:mode>): ...this.
34925 (*call_address_sp32): Merge into...
34926 (*call_address_sp64): Likewise.
34927 (*call_address<P:mode>): ...this.
34928 (*call_symbolic_sp32): Merge into...
34929 (*call_symbolic_sp64): Likewise.
34930 (*call_symbolic<P:mode>): ...this.
34931 (call_value): Remove constraint and add predicate.
34932 (*call_value_address_sp32): Merge into...
34933 (*call_value_address_sp64): Likewise.
34934 (*call_value_address<P:mode>): ...this.
34935 (*call_value_symbolic_sp32): Merge into...
34936 (*call_value_symbolic_sp64): Likewise.
34937 (*call_value_symbolic<P:mode>): ...this.
34938 (*sibcall_symbolic_sp32): Merge into...
34939 (*sibcall_symbolic_sp64): Likewise.
34940 (*sibcall_symbolic<P:mode>): ...this.
34941 (sibcall_value): Remove constraint and add predicate.
34942 (*sibcall_value_symbolic_sp32): Merge into...
34943 (*sibcall_value_symbolic_sp64): Likewise.
34944 (*sibcall_value_symbolic<P:mode>): ...this.
34945 (window_save): Minor tweak.
34946 (*branch_sp32): Merge into...
34947 (*branch_sp64): Likewise.
34948 (*branch<P:mode>): ...this.
34950 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
34951 James Clarke <jrtc27@jrtc27.com>
34954 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
34955 consistently in TLS address generation and adjust code to the renaming
34956 of patterns. Mark calls to __tls_get_addr as const.
34957 * config/sparc/sparc.md (tgd_hi22): Turn into...
34958 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
34959 (tgd_lo10): Turn into...
34960 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
34961 (tgd_add32): Merge into...
34962 (tgd_add64): Likewise.
34963 (tgd_add<P:mode>): ...this and use Pmode throughout.
34964 (tldm_hi22): Turn into...
34965 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
34966 (tldm_lo10): Turn into...
34967 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
34968 (tldm_add32): Merge into...
34969 (tldm_add64): Likewise.
34970 (tldm_add<P:mode>): ...this and use Pmode throughout.
34971 (tldm_call32): Merge into...
34972 (tldm_call64): Likewise.
34973 (tldm_call<P:mode>): ...this and use Pmode throughout.
34974 (tldo_hix22): Turn into...
34975 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
34976 (tldo_lox10): Turn into...
34977 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
34978 (tldo_add32): Merge into...
34979 (tldo_add64): Likewise.
34980 (tldo_add<P:mode>): ...this and use Pmode throughout.
34981 (tie_hi22): Turn into...
34982 (tie_hi22<P:mode>): ...this and use Pmode throughout.
34983 (tie_lo10): Turn into...
34984 (tie_lo10<P:mode>): ...this and use Pmode throughout.
34985 (tie_ld64): Use DImode throughout.
34986 (tie_add32): Merge into...
34987 (tie_add64): Likewise.
34988 (tie_add<P:mode>): ...this and use Pmode throughout.
34989 (tle_hix22_sp32): Merge into...
34990 (tle_hix22_sp64): Likewise.
34991 (tle_hix22<P:mode>): ...this and use Pmode throughout.
34992 (tle_lox22_sp32): Merge into...
34993 (tle_lox22_sp64): Likewise.
34994 (tle_lox22<P:mode>): ...this and use Pmode throughout.
34995 (*tldo_ldub_sp32): Merge into...
34996 (*tldo_ldub_sp64): Likewise.
34997 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
34998 (*tldo_ldub1_sp32): Merge into...
34999 (*tldo_ldub1_sp64): Likewise.
35000 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
35001 (*tldo_ldub2_sp32): Merge into...
35002 (*tldo_ldub2_sp64): Likewise.
35003 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
35004 (*tldo_ldsb1_sp32): Merge into...
35005 (*tldo_ldsb1_sp64): Likewise.
35006 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
35007 (*tldo_ldsb2_sp32): Merge into...
35008 (*tldo_ldsb2_sp64): Likewise.
35009 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
35010 (*tldo_ldub3_sp64): Use DImode throughout.
35011 (*tldo_ldsb3_sp64): Likewise.
35012 (*tldo_lduh_sp32): Merge into...
35013 (*tldo_lduh_sp64): Likewise.
35014 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
35015 (*tldo_lduh1_sp32): Merge into...
35016 (*tldo_lduh1_sp64): Likewise.
35017 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
35018 (*tldo_ldsh1_sp32): Merge into...
35019 (*tldo_ldsh1_sp64): Likewise.
35020 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
35021 (*tldo_lduh2_sp64): Use DImode throughout.
35022 (*tldo_ldsh2_sp64): Likewise.
35023 (*tldo_lduw_sp32): Merge into...
35024 (*tldo_lduw_sp64): Likewise.
35025 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
35026 (*tldo_lduw1_sp64): Use DImode throughout.
35027 (*tldo_ldsw1_sp64): Likewise.
35028 (*tldo_ldx_sp64): Likewise.
35029 (*tldo_stb_sp32): Merge into...
35030 (*tldo_stb_sp64): Likewise.
35031 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
35032 (*tldo_sth_sp32): Merge into...
35033 (*tldo_sth_sp64): Likewise.
35034 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
35035 (*tldo_stw_sp32): Merge into...
35036 (*tldo_stw_sp64): Likewise.
35037 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
35038 (*tldo_stx_sp64): Use DImode throughout.
35040 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35042 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
35043 check configure option to set BTI and Return Address Signing.
35044 * configure.ac: Add --enable-standard-branch-protection and
35045 --disable-standard-branch-protection.
35046 * configure: Regenerated.
35047 * doc/install.texi: Document the same.
35049 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35050 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35052 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
35053 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
35054 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
35056 * config/aarch64/aarch64-bti-insert.c: New file.
35057 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
35059 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
35061 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
35062 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
35063 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
35064 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
35066 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35068 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
35069 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
35070 Disable bti for -mbranch-protection=none.
35071 (aarch64_handle_standard_branch_protection): Enable bti for
35072 -mbranch-protection=standard.
35073 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
35074 -mbranch-protection.
35075 (aarch64_bti_enabled): Check if bti is enabled.
35076 * config/aarch64/aarch64.opt: Declare target variable.
35077 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
35079 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35081 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
35082 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
35083 (aarch64_expand_epilogue): Likewise.
35084 (aarch64_output_mi_thunk): Likewise.
35085 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
35086 TAILCALL_ADDR_REGS to x16 and x17.
35087 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
35089 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35091 * config/aarch64/aarch64-option-extensions.def: Define
35092 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
35093 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
35094 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
35095 (AARCH64_FL_PREDRES): New.
35096 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
35097 AARCH64_FL_PREDRES by default.
35098 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
35100 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35102 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
35104 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
35105 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
35106 * doc/invoke.texi: Document ARMv8.5-A.
35108 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
35110 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
35111 (xorsign<mode>3): Likewise.
35113 2019-01-09 Jelinek <jakub@redhat.com>
35115 PR middle-end/88758
35116 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
35117 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
35119 PR rtl-optimization/88331
35120 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
35121 not currently_expanding_to_rtl.
35123 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
35125 * doc/invoke.texi (-Os): Remove trailing spaces.
35126 (-finline-functions): Remove reference to -O2.
35128 2019-01-08 Jakub Jelinek <jakub@redhat.com>
35130 PR rtl-optimization/79593
35131 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
35133 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
35134 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
35136 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
35139 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
35143 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
35144 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
35146 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
35149 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
35150 ix86_avx_u128_mode_entry.
35152 2019-01-08 Martin Liska <mliska@suse.cz>
35154 PR tree-optimization/88753
35155 * tree-switch-conversion.c (switch_conversion::build_one_array):
35156 Come up with local variable constructor. Convert first to
35157 type of constructor values.
35159 2019-01-08 Richard Biener <rguenther@suse.de>
35161 PR tree-optimization/86554
35162 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
35163 rpo_avail): Move earlier.
35164 (visit_nary_op): When value-numbering to expressions
35165 with different overflow behavior make sure there's an
35166 available expression on the path.
35168 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
35170 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
35171 aarch64_parse_branch_protection,
35172 struct aarch64_branch_protect_type,
35173 aarch64_handle_no_branch_protection,
35174 aarch64_handle_standard_branch_protection,
35175 aarch64_validate_mbranch_protection,
35176 aarch64_handle_pac_ret_protection,
35177 aarch64_handle_attr_branch_protection,
35178 accepted_branch_protection_string,
35179 aarch64_pac_ret_subtypes,
35180 aarch64_branch_protect_types,
35181 aarch64_handle_pac_ret_leaf): Define.
35182 (aarch64_override_options_after_change_1, aarch64_override_options):
35183 Add check for accepted_branch_protection_string.
35184 (aarch64_option_save): Save accepted_branch_protection_string.
35185 (aarch64_option_restore): Save accepted_branch_protection_string.
35186 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
35187 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
35188 msign-return-address.
35189 * doc/invoke.texi: Add mbranch-protection.
35191 2019-01-08 Alan Modra <amodra@gmail.com>
35194 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
35195 Delete "unknownp" parameter. Adjust callers. Handle
35196 CONST_INT, PLUS, MINUS, and MULT.
35197 (attr_value_aligned): Renamed from or_attr_value.
35198 (min_attr_value): Return INT_MIN for unhandled rtl case..
35199 (min_fn): ..and translate to INT_MAX here.
35200 (write_length_unit_log): Modify to cope without "unknown".
35201 (write_attr_value): Handle IF_THEN_ELSE.
35203 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35205 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
35206 optimization for masked stores.
35208 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35210 PR middle-end/88567
35211 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
35212 output vector directly to duplicate_and_interleave instead of
35213 going through a temporary. Postpone insertion of ctor_seq to
35214 the end of the loop.
35216 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
35219 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
35220 unsigned_p. Handle signed and unsigned overflow correction as
35222 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
35224 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
35226 (add<mode>3_compareV_imm): Make this callable for expanding.
35227 (subv<GPI:mode>4): Use register_operand for operand 1. Use
35228 aarch64_plus_operand for operand 2.
35229 (subv<GPI:mode>_insn): New insn pattern.
35230 (subv<GPI:mode>_imm): Likewise.
35231 (negv<GPI:mode>3): New expand pattern.
35232 (negv<GPI:mode>_insn): New insn pattern.
35233 (negv<GPI:mode>_cmp_only): Likewise.
35234 (cmpv<GPI:mode>_insn): Likewise.
35235 (subvti4): Use register_operand for operand 1. Update call to
35236 aarch64_expand_subvti.
35237 (usubvti4): Likewise.
35238 (negvti3): New expand pattern.
35239 (negdi_carryout): New insn pattern.
35240 (negvdi_carryinV): New insn pattern.
35241 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
35242 version the named version.
35243 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
35245 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
35247 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
35249 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
35250 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
35251 (sub<mode>3_carryinCV): Delete.
35252 (sub<GPI:mode>3_carryinV): New expand pattern.
35253 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
35255 2019-01-07 Richard Biener <rguenther@suse.de>
35257 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
35258 of tree_operand_hash.
35260 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35262 PR tree-optimization/88598
35263 * tree.h (single_nonzero_element): Declare.
35264 * tree.c (single_nonzero_element): New function.
35265 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
35266 if I is the only nonzero element of CST.
35268 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35270 PR tree-optimization/88598
35271 * tree.h (initializer_each_zero_or_onep): Declare.
35272 * tree.c (initializer_each_zero_or_onep): New function.
35273 (signed_or_unsigned_type_for): Handle float types too.
35274 (unsigned_type_for, signed_type_for): Update comments accordingly.
35275 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
35276 x & { 0 or -1, 0 or -1, ... }.
35278 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
35280 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
35281 with x86_64-pc-linux-gnu.
35283 2019-01-07 Tom de Vries <tdevries@suse.de>
35286 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
35288 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
35291 2019-01-07 Jakub Jelinek <jakub@redhat.com>
35293 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
35294 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
35295 TARGET_AVX512F as condition.
35298 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
35299 const_not_ok_for_debug_p target hook.
35300 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
35301 on UNSPEC and subexpressions thereof if all subexpressions of the
35302 UNSPEC are CONSTANT_P.
35304 PR tree-optimization/88676
35305 * tree-ssa-phiopt.c (two_value_replacement): New function.
35306 (tree_ssa_phiopt_worker): Call it.
35309 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
35310 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
35313 * tree-vect-generic.c: Include insn-config.h and recog.h.
35314 (expand_vector_piecewise): Add defaulted ret_type argument,
35315 if non-NULL, use that in preference to type for the result type.
35316 (expand_vector_parallel): Formatting fix.
35317 (do_vec_conversion, do_vec_narrowing_conversion,
35318 expand_vector_conversion): New functions.
35319 (expand_vector_operations_1): Call expand_vector_conversion
35320 for VEC_CONVERT ifn calls.
35321 * internal-fn.def (VEC_CONVERT): New internal function.
35322 * internal-fn.c (expand_VEC_CONVERT): New function.
35323 * fold-const-call.c (fold_const_vec_convert): New function.
35324 (fold_const_call): Use it for CFN_VEC_CONVERT.
35325 * doc/extend.texi (__builtin_convertvector): Document.
35327 2019-01-07 Tom de Vries <tdevries@suse.de>
35329 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
35330 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
35331 vector_red_partition, vector_red_sym): New global variables.
35332 (nvptx_option_override): Initialize vector_red_sym.
35333 (nvptx_declare_function_name): Restore red_partition register.
35334 (nvptx_file_end): Emit code to declare the vector reduction variables.
35335 (nvptx_output_red_partition): New function.
35336 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
35337 large vector reductions.
35338 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
35339 (nvptx_init_builtins): Add VECTOR_ADDR.
35340 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
35341 Handle nvptx_expand_shared_addr.
35342 (nvptx_get_shared_red_addr): Add vector argument and handle large
35344 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
35346 (nvptx_goacc_reduction_init): Likewise.
35347 (nvptx_goacc_reduction_fini): Likewise.
35348 (nvptx_goacc_reduction_teardown): Likewise.
35349 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
35350 init,fini,teardown}.
35351 (nvptx_init_axis_predicate): Initialize vector_red_partition.
35352 (nvptx_set_current_function): Init vector_red_partition.
35353 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
35354 (nvptx_red_partition): New insn.
35355 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
35357 2019-01-07 Tom de Vries <tdevries@suse.de>
35360 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
35363 2019-01-07 Tom de Vries <tdevries@suse.de>
35365 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
35366 (nvptx_option_override): Init oacc_bcast_partition.
35367 (nvptx_init_oacc_workers): New function.
35368 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
35369 (nvptx_needs_shared_bcast): New function.
35370 (nvptx_find_par): Generalize to enable vectors to use shared-memory
35371 to propagate state.
35372 (nvptx_shared_propagate): Initialize vector bcast partition and
35373 synchronization state.
35374 (nvptx_single): Generalize to enable vectors to use shared-memory
35375 to propagate state.
35376 (nvptx_process_pars): Likewise.
35377 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
35378 * config/nvptx/nvptx.h (struct machine_function): Add
35379 bcast_partition and sync_bar members.
35381 2019-01-07 Tom de Vries <tdevries@suse.de>
35383 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
35384 (nvptx_apply_dim_limits): New function.
35385 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
35388 2019-01-07 Tom de Vries <tdevries@suse.de>
35390 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
35391 as late as possible.
35393 2019-01-07 Tom de Vries <tdevries@suse.de>
35395 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
35396 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
35397 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
35398 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
35399 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
35401 2019-01-07 Tom de Vries <tdevries@suse.de>
35403 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
35405 2019-01-07 Tom de Vries <tdevries@suse.de>
35407 * omp-offload.c (oacc_get_min_dim): New function.
35408 * omp-offload.h (oacc_get_min_dim): Declare.
35410 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
35413 * config/i386/i386.c (function_value_ms_64): Return small sturct in
35414 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
35416 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35420 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
35422 * ipa-inline.c (edge_badness): Use inlined_time instead of
35423 inline_summaries->get.
35425 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35427 * opts.c (enable_fdo_optimizations): Enable
35428 version-loops-for-strides, loop-interchange, unrol-and-jam
35429 and tree-loop-distribution.
35430 * invoke.texi: Document newly enabled options.
35432 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35434 * doc/invoke.texi (max-inline-insns-small): New parameters.
35435 * ipa-inline.c (want_early_inline_function_p): simplify.
35436 (want_inline_small_function_p): Fix pasto from previous patch;
35437 use max-inline-insns-small bound.
35438 * params.def (max-inline-insns-small): New param.
35439 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
35440 variables correctly.
35442 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35444 * doc/invoke.texi: Document max-inline-insns-size,
35445 uninlined-function-insns, uninlined-function-time,
35446 uninlined-thunk-insns and uninlined-thunk-time.
35447 * params.def: Add max-inline-insns-size,
35448 uninlined-function-insns, uninlined-function-time,
35449 uninlined-thunk-insns and uninlined-thunk-time.
35450 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
35452 * ipa-inline.c (can_inline_edge_by_limits_p,
35453 want_inline_small_function_p): Use new parameters.
35455 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35457 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
35459 2019-01-05 Jakub Jelinek <jakub@redhat.com>
35461 PR middle-end/82564
35463 * expr.c (expand_assignment): For calls returning VLA structures
35464 if to_rtx is not a MEM, force it into a stack temporary.
35467 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
35468 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
35469 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
35470 subexpressions of both operands.
35471 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
35472 subrtxes are CONSTANT_P.
35473 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
35474 2018-11-09 changes.
35476 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
35478 * params.def (hot-bb-count-ws-permille): Set to 990.
35480 2019-01-04 Martin Sebor <msebor@redhat.com>
35483 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
35486 2019-01-04 Martin Sebor <msebor@redhat.com>
35489 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
35491 2019-01-04 Jakub Jelinek <jakub@redhat.com>
35493 * gdbinit.in: Turn off pagination for the skip commands, restore
35494 it to previous state afterwards.
35496 2019-01-04 Jakub Jelinek <jakub@redhat.com>
35499 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
35500 of GET_MODE (opN) as modes of the libcall arguments.
35502 2019-01-04 Jan Beulich <jbeulich@suse.com>
35504 * config/i386/sse.md
35505 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
35506 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
35507 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
35508 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
35509 avx512f_vmcmp<mode>3<round_saeonly_name>,
35510 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
35511 avx512f_maskcmp<mode>3,
35512 <avx512>_cvt<ssemodesuffix>2mask<mode>,
35513 <avx512>_cvt<ssemodesuffix>2mask<mode>,
35514 *<avx512>_cvtmask2<ssemodesuffix><mode>,
35515 *<avx512>_cvtmask2<ssemodesuffix><mode>,
35516 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
35517 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
35518 <avx512>_gt<mode>3<mask_scalar_merge_name>,
35519 <avx512>_gt<mode>3<mask_scalar_merge_name>,
35520 <avx512>_testm<mode>3<mask_scalar_merge_name>,
35521 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
35522 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
35523 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
35524 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
35525 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
35526 avx512cd_maskb_vec_dup<mode>,
35527 avx512cd_maskw_vec_dup<mode>,
35528 avx512dq_fpclass<mode><mask_scalar_merge_name>,
35529 avx512dq_vmfpclass<mode>,
35530 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
35533 2019-01-03 Martin Sebor <msebor@redhat.com>
35535 PR tree-optimization/88659
35536 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
35538 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
35540 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
35541 unaligned vsx and avoid lxvd2x/stxvd2x.
35542 (gen_lvx_v4si_move): New function.
35544 2019-01-03 Tom de Vries <tdevries@suse.de>
35546 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
35547 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
35549 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
35551 2019-01-03 Tom de Vries <tdevries@suse.de>
35553 * config/nvptx/nvptx.c (struct offload_attrs): New.
35554 (populate_offload_attrs): New function. Factor mask extraction out of
35555 nvptx_reorg. Add extraction of dimensions.
35556 (nvptx_reorg): Use populate_offload_attrs.
35558 2019-01-03 Tom de Vries <tdevries@suse.de>
35560 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
35561 cases for oacc_min_dims_p and routine_p. Add asserts for
35562 oacc_default_dims_p and offload_region_p.
35564 2019-01-03 Tom de Vries <tdevries@suse.de>
35566 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
35567 factored out of ...
35568 (nvptx_goacc_validate_dims): ... here.
35570 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
35572 PR tree-optimization/85574
35573 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
35575 (struct ssa_equip_hash_traits): Declare.
35576 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
35578 2019-01-03 Jakub Jelinek <jakub@redhat.com>
35581 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
35582 change it to qualified_type.
35584 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
35586 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
35587 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
35589 2019-01-02 Martin Sebor <msebor@redhat.com>
35590 Jeff Law <law@redhat.com>
35592 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
35593 (get_range_strlen_tree): Update appropriately.
35595 * gimple-fold.h (get_range_strlen): Drop unused last argument.
35597 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
35598 rather than set_range_info.
35599 * tree-ssa-strlen.c (set_strlen_range): Extracted from
35600 maybe_set_strlen_range. Handle potentially boundary crossing
35601 cases more conservatively.
35602 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
35603 Call set_strlen_range.
35604 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
35606 PR middle-end/88663
35607 * gimple-fold.c (get_range_strlen): Update prototype to no longer
35608 need the flexp argument.
35609 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
35610 from calls to get_range_strlen. Update comments. Just update
35611 VAL for an unterminated const char array and let the reset of the
35612 code handle it normally. No longer try to set *flexp. Adjust
35614 (get_range_strlen): Update for the new get_range_strlen API.
35615 (get_maxval_strlen): Similarly.
35616 (gimple_fold_builtin_strlen): Handle update meaning of return value
35617 from get_range_strlen.
35618 * gimple-ssa-sprintf.c (get_string_length): Update for the new
35619 get_range_strlen API.
35621 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
35624 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
35625 false at WPA time when body was removed.
35627 2019-01-02 Martin Liska <mliska@suse.cz>
35629 PR tree-optimization/88650
35630 * predict.c (set_even_probabilities): Calculate probability
35631 remainer only when really used.
35633 2019-01-02 Richard Biener <rguenther@suse.de>
35635 PR middle-end/88651
35636 * tree-data-ref.c (analyze_subscript_affine_affine): Use
35637 widest_ints when mangling max_stmt_execution results.
35639 2019-01-02 Richard Biener <rguenther@suse.de>
35641 PR tree-optimization/88621
35642 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
35643 bitfields when canoncalizing.
35645 2019-01-02 Richard Biener <rguenther@suse.de>
35648 * config/i386/x86-tune-costs.h (intel_cost): Adjust
35649 cost of cheap SSE instruction.
35651 2019-01-02 Richard Biener <rguenther@suse.de>
35654 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
35655 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
35657 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
35658 set after UIDs before splitting them.
35660 2019-01-01 Martin Sebor <msebor@redhat.com>
35661 Jeff Law <law@redhat.com>
35663 * gimple-fold.c (get_range_strlen_tree): Record if the computed
35664 length is optimistic. If it is, then arrange to compute the
35665 conservative length as well.
35667 * gimple-fold.h (get_range_strlen): Update prototype.
35668 * builtins.c (check_access): Update call to get_range_strlen to use
35669 c_strlen_data pointer. Change various variable accesses to instead
35670 pull data from the c_strlen_data structure.
35671 (check_strncat_sizes, expand_builtin_strncat): Likewise.
35672 * calls.c (maybe_warn_nonstring_arg): Likewise.
35673 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
35674 minimum length if maximum lengh is unknown.
35675 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
35676 that used c_strlen, it's no longer needed. Restructure slightly.
35677 (format_string): Set unlikely range appropriately.
35678 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
35680 (get_range_strlen): Accept c_strlen_data pointer for external
35681 call sites as well. Pass through to call to internal get_range_strlen.
35682 Adjust minlen, maxlen and maxbound as needed.
35683 (get_maxval_strlen): Update comments.
35684 (gimple_fold_builtin_strlen): Update call to get_range_strlen
35685 to use c_strlen_data pointer. Change variable accesses to instead
35686 use c_strlen_data data members.
35688 * gimple-fold.c (get_range_strlen): Update prototype.
35689 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
35690 local variables. Use pdata to return information to caller.
35691 Update calls to get_range_strlen. Update pdata->maxbound.
35692 (get_range_strlen -- static version): Similarly.
35693 (get_range_strlen -- extern version): Update for internal
35694 get_range_strlen API change. Convert to external data format.
35695 (get_maxval_strlen): Similarly.
35697 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
35699 * coverage.c (get_coverage_counts): Use current_function_decl.
35700 * profile.c (read_thunk_profile): New function.
35701 (branch_prob): Add THUNK parameter.
35702 * tree-profile.c (tree_profiling): Handle thunks.
35703 * value-prof.c (init_node_map): Handle thunks.
35704 * value-prof.h (branch_prob): Upate prototype.
35705 (read_thunk_profile): Declare.
35707 2019-01-01 Jakub Jelinek <jakub@redhat.com>
35709 Update copyright years.
35711 * gcc.c (process_command): Update copyright notice dates.
35712 * gcov-dump.c (print_version): Ditto.
35713 * gcov.c (print_version): Ditto.
35714 * gcov-tool.c (print_version): Ditto.
35715 * gengtype.c (create_file): Ditto.
35716 * doc/cpp.texi: Bump @copying's copyright year.
35717 * doc/cppinternals.texi: Ditto.
35718 * doc/gcc.texi: Ditto.
35719 * doc/gccint.texi: Ditto.
35720 * doc/gcov.texi: Ditto.
35721 * doc/install.texi: Ditto.
35722 * doc/invoke.texi: Ditto.
35724 Copyright (C) 2019 Free Software Foundation, Inc.
35726 Copying and distribution of this file, with or without modification,
35727 are permitted in any medium without royalty provided the copyright
35728 notice and this notice are preserved.