1 2019-12-09 Matthew Malcomson <matthew.malcomson@arm.com>
4 * bb-reorder.c (pass_reorder_blocks::execute): Recompute
5 dataflow luids once basic blocks have been reordered.
6 * haifa-sched.c (reemit_notes): Create df insn record for each
8 * regstat.c (regstat_bb_compute_calls_crossed): Assert every
9 insn has an insn record before trying to use it.
11 2019-12-09 Hongtao Liu <hongtao.liu@intel.com>
13 * gcc/common/config/i386/i386-common.c
14 (OPTION_MASK_ISA_AVX5124FMAPS_SET): Rename to
15 OPTION_MASK_ISA2_AVX5124FMAPS_SET.
16 (OPTION_MASK_ISA_AVX5124VNNIW_SET, OPTION_MASK_ISA_AVX512BF16_SET,
17 OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
18 OPTION_MASK_ISA_PCONFIG_SET, OPTION_MASK_ISA_WBNOINVD_SET,
19 OPTION_MASK_ISA_SGX_SET, OPTION_MASK_ISA_CX16_SET,
20 OPTION_MASK_ISA_MOVBE_SET, OPTION_MASK_ISA_PTWRITE_SET,
21 OPTION_MASK_ISA_MWAITX_SET, OPTION_MASK_ISA_CLZERO_SET,
22 OPTION_MASK_ISA_RDPID_SET, OPTION_MASK_ISA_VAES_SET,
23 OPTION_MASK_ISA_MOVDIR64B_SET, OPTION_MASK_ISA_WAITPKG_SET,
24 OPTION_MASK_ISA_CLDEMOTE_SET, OPTION_MASK_ISA_ENQCMD_SET,
25 OPTION_MASK_ISA_AVX5124FMAPS_UNSET,
26 OPTION_MASK_ISA_AVX5124VNNIW_UNSET,
27 OPTION_MASK_ISA_AVX512BF16_UNSET,
28 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET,
29 OPTION_MASK_ISA_PCONFIG_UNSET, OPTION_MASK_ISA_WBNOINVD_UNSET,
30 OPTION_MASK_ISA_SGX_UNSET, OPTION_MASK_ISA_CX16_UNSET,
31 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_PTWRITE_UNSET,
32 OPTION_MASK_ISA_MWAITX_UNSET, OPTION_MASK_ISA_CLZERO_UNSET,
33 OPTION_MASK_ISA_RDPID_UNSET, OPTION_MASK_ISA_VAES_UNSET,
34 OPTION_MASK_ISA_MOVDIR64B_UNSET, OPTION_MASK_ISA_WAITPKG_UNSET,
35 OPTION_MASK_ISA_CLDEMOTE_UNSET, OPTION_MASK_ISA_ENQCMD_UNSET,
36 OPTION_MASK_ISA_AVX5124FMAPS, OPTION_MASK_ISA_AVX5124VNNIW,
37 OPTION_MASK_ISA_AVX512BF16, OPTION_MASK_ISA_AVX512VP2INTERSECT,
38 OPTION_MASK_ISA_PCONFIG, OPTION_MASK_ISA_WBNOINVD,
39 OPTION_MASK_ISA_SGX, OPTION_MASK_ISA_CX16, OPTION_MASK_ISA_MOVBE,
40 OPTION_MASK_ISA_PTWRITE, OPTION_MASK_ISA_MWAITX,
41 OPTION_MASK_ISA_CLZERO, OPTION_MASK_ISA_RDPID,
42 OPTION_MASK_ISA_VAES, OPTION_MASK_ISA_MOVDIR64B,
43 OPTION_MASK_ISA_WAITPKG, OPTION_MASK_ISA_CLDEMOTE,
44 OPTION_MASK_ISA_ENQCMD): Ditto.
45 * gcc/config/i386/i386-builtin.def
46 (OPTION_MASK_ISA_AVX5124FMAPS, OPTION_MASK_ISA_AVX5124VNNIW,
47 OPTION_MASK_ISA_AVX512BF16, OPTION_MASK_ISA_AVX512VP2INTERSECT,
48 OPTION_MASK_ISA_WBNOINVD, OPTION_MASK_ISA_PTWRITE,
49 OPTION_MASK_ISA_RDPID, OPTION_MASK_ISA_VAES,
50 OPTION_MASK_ISA_MOVDIR64B, OPTION_MASK_ISA_ENQCMD): Ditto.
51 * gcc/config/i386/i386-builtins.c (OPTION_MASK_ISA_MWAITX,
52 OPTION_MASK_ISA_CLZERO, OPTION_MASK_ISA_WAITPKG,
53 OPTION_MASK_ISA_CLDEMOTE, OPTION_MASK_ISA_WBNOINVD): Ditto.
54 * gcc/config/i386/i386-c.c
55 (OPTION_MASK_ISA_AVX5124FMAPS, OPTION_MASK_ISA_AVX5124VNNIW,
56 OPTION_MASK_ISA_AVX512BF16, OPTION_MASK_ISA_AVX512VP2INTERSECT,
57 OPTION_MASK_ISA_PCONFIG, OPTION_MASK_ISA_WBNOINVD,
58 OPTION_MASK_ISA_SGX, OPTION_MASK_ISA_CX16, OPTION_MASK_ISA_MOVBE,
59 OPTION_MASK_ISA_PTWRITE, OPTION_MASK_ISA_MWAITX,
60 OPTION_MASK_ISA_CLZERO, OPTION_MASK_ISA_RDPID,
61 OPTION_MASK_ISA_VAES, OPTION_MASK_ISA_MOVDIR64B,
62 OPTION_MASK_ISA_WAITPKG, OPTION_MASK_ISA_CLDEMOTE,
63 OPTION_MASK_ISA_ENQCMD): Ditto.
64 * gcc/config/i386/i386-option.c: Ditto
65 * gcc/config/i386/i386.opt: Ditto..
66 * gcc/config/i386/i386.h: (TARGET_ISA_AVX5124FMAPS,
67 TARGET_ISA_AVX5124VNNIW, TARGET_ISA_AVX512BF16,
68 TARGET_ISA_AVX512VP2INTERSECT, TARGET_ISA_PCONFIG,
69 TARGET_ISA_WBNOINVD, TARGET_ISA_SGX, TARGET_ISA_CX16,
70 TARGET_ISA_MOVBE, TARGET_ISA_PTWRITE, TARGET_ISA_MWAITX,
71 TARGET_ISA_CLZERO, TARGET_ISA_RDPID, TARGET_ISA_VAES,
72 TARGET_ISA_MOVDIR64B, TARGET_ISA_WAITPKG, TARGET_ISA_CLDEMOTE)
73 TARGET_ISA_ENQCMD): Ditto.
75 2019-12-09 Sudakshina Das <sudi.das@arm.com>
76 Richard Sandiford <richard.sandiford@arm.com>
78 * tree-vect-stmt.c (vectorizable_shift): Condition ndts for
79 vect_model_simple_cost call on scalar_shift_arg.
81 2019-12-09 Jakub Jelinek <jakub@redhat.com>
83 PR tree-optimization/92834
84 * match.pd (A - ((A - B) & -(C cmp D)) -> (C cmp D) ? B : A,
85 A + ((B - A) & -(C cmp D)) -> (C cmp D) ? B : A): New simplifications.
87 2019-12-09 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
89 PR tree-optimization/89007
90 * tree-vect-patterns.c (vect_recog_average_pattern): If there is no
91 target support available, generate code to distribute rshift over plus
94 2019-12-09 Martin Liska <mliska@suse.cz>
97 * cgraph.c (symbol_table_test::symbol_table_test): Fix
99 * cgraph.h (symtab_node::symtab_node): New constructor.
100 (cgraph_node::cgraph_node): Likewise.
101 (varpool_node::varpool_node): Likewise.
102 (symbol_table::allocate_cgraph_symbol): Use newly
104 (symbol_table::allocate_cgraph_symbol): Remove.
105 * cgraphunit.c (symtab_terminator): Likewise.
106 * varpool.c (varpool_node::create_empty): Use newly
109 2019-12-09 Hongtao Liu <hongtao.liu@intel.com>
113 (*<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
114 *<avx512>_cmp<mode>3<mask_scalar_merge_name>,
115 *<avx512>_ucmp<mode>3<mask_scalar_merge_name>,
116 *<avx512>_ucmp<mode>3<mask_scalar_merge_name>): New.
117 * config/i386/i386.c (ix86_print_operand): New operand substitution.
118 * config/i386/i386-expand.c (ix86_valid_mask_cmp_mode):
120 (ix86_expand_sse_cmp): Relax condition for integer mask from
121 512-bit vector to all 128/256/512-bit vector. Delete code gen
122 for avx512f compare patterns since we have generic pattern now.
123 (ix86_expand_sse_movcc): Adjust condition and codegen for
125 (ix86_expand_int_sse_cmp): Don't canonicalize the comparison
126 when corresponding vector compare is available.
128 2019-12-08 Sandra Loosemore <sandra@codesourcery.com>
132 2019-12-05 Sandra Loosemore <sandra@codesourcery.com>
134 * config/nios2/linux.h (LINK_EH_SPEC): Define.
136 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
138 * cgraph.c (cgraph_node::dump): Make tp_first_run 64bit.
139 * cgraph.h (cgrpah_node): Likewise.
140 (tp_first_run_node_cmp): Deeclare.
141 * cgraphunit.c (node_cmp): Rename to ...
142 (tp_first_run_node_cmp): ... this; export; watch for 64bit overflows;
143 clear tp_first_run for no_reorder and !flag_profile_reorder_functions.
144 (expand_all_functions): Collect tp_first_run and normal functions to
145 two vectors so the other functions remain sorted. Do not check for
146 flag_profile_reorder_functions it is function local flag.
147 * profile.c (compute_value_histograms): Update tp_first_run printing.
149 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
151 * opts.c (common_handle_option): Do not clear ipa_reference for
154 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
156 * ipa-split.c (split_function): Preserve 0 tp_first_run.
158 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
160 * ipa-inline-analysis.c (do_estimate_edge_time): Silence overactive
163 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
165 PR tree-optimization/92860
166 * common.opt (fprofile-reorder-functions, ftoplevel-reorder): Add
169 2019-12-07 Marek Polacek <polacek@redhat.com>
171 PR c++/91678 - wrong error with decltype and location wrapper.
172 * fold-const.c (maybe_lvalue_p): Handle VIEW_CONVERT_EXPR.
174 2019-12-07 Eric Botcazou <ebotcazou@adacore.com>
177 * expr.c (expand_assignment): In the case of a CONCAT on the LHS, make
178 sure to pass a valid inner mode in calls to simplify_gen_subreg.
180 2019-12-07 Tobias Burnus <tobias@codesourcery.com>
181 David Malcolm <dmalcolm@redhat.com>
182 Jakub Jelinek <jakub@redhat.com>
185 * pretty-print.c (pp_begin_url, pp_end_url, test_urls): Use BEL
186 instead of ST sequence to terminate OSC 8 strings.
188 2019-12-06 Andreas Krebbel <krebbel@linux.ibm.com>
189 Vladimir Makarov <vmakarov@redhat.com>
191 PR rtl-optimization/92176
192 * lra.c (simplify_subreg_regno): Don't permit unconditional
193 changing mode for LRA too.
195 2019-12-06 Richard Sandiford <richard.sandiford@arm.com>
197 * target.h (TCTX_ALLOCATION, TCTX_DEALLOCATION, TCTX_EXCEPTIONS)
198 (TCTX_CAPTURE_BY_COPY): New type_context_kinds.
199 * config/aarch64/aarch64-sve-builtins.cc (verify_type_context):
202 2019-12-06 Andrew Stubbs <ams@codesourcery.com>
204 * config/gcn/gcn-valu.md (gather<mode>_insn_1offset<exec>): Use %o
207 2019-12-06 Andrew Stubbs <ams@codesourcery.com>
209 * config/gcn/gcn-valu.md (VEC_1REG_MODE): Remove V64QI and V64HI.
210 (VEC_1REG_ALT): Likewise.
211 (VEC_ALL1REG_MODE): New mode iterator.
212 (VEC_1REG_INT_MODE): Remove V64QI and V64HI.
213 (VEC_1REG_INT_ALT): Likewise.
214 (VEC_ALL1REG_INT_MODE): New mode interator.
215 (VEC_ALL1REG_INT_ALT): Likewise.
216 (VEC_REG_MODE): Remove V64QI and V64HI.
217 (VEC_ALLREG_MODE): New mode interator.
218 (vec_merge): Change to VEC_ALLREG_MODE.
219 (vec_merge_with_clobber): Likewise.
220 (vec_merge_with_vcc): Likewise.
221 (mov<mode>): Likewise.
222 (mov<mode>_unspec): Likewise.
223 (*mov<mode>): Change to VEC_ALL1REG_MODE.
224 (mov<mode>_exec): Likewise.
225 (*mov<mode>_exec_match): Likewise.
226 (mov<mode>_sgprbase): Likewise.
227 (reload_in<mode>): Change to VEC_ALLREG_MODE.
228 (reload_out<mode>): Likewise.
229 (scalar address splits): Likewise.
230 (*vec_set<mode>): Change to VEC_ALL1REG_MODE.
231 (vec_set<mode>): Change to VEC_ALLREG_MODE.
232 (*vec_set<mode>_1): Change to VEC_ALL1REG_MODE.
233 (vec_duplicate<mode><exec>): Likewise.
234 (vec_extract<mode><scalar_mode>): Likewise.
235 (vec_init<mode><scalar_mode>): Change to VEC_ALLREG_MODE.
236 (gather_load<mode>): Likewise.
237 (gather<mode>_exec): Likewise.
238 (gather<mode>_expr<exec>): Likewise.
239 (gather<mode>_insn_1offset<exec>): Likewise.
240 (gather<mode>_insn_1offset_ds<exec>): Likewise.
241 (gather<mode>_insn_2offsets<exec>): Likewise.
242 (ds_bpermute<mode>): Change to VEC_ALL1REG_MODE.
243 (VEC_INT_MODE): Remove V64QI and V64HI.
244 (vcond_mask_<mode>di): Change to VEC_ALLREG_MODE.
245 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Change to
247 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise.
248 (vcondu<VEC_1REG_MODE:mode><VEC_1REG_INT_ALT:mode>): Likewise.
249 (vcondu<VEC_1REG_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise.
250 (maskload<mode>di): Change to VEC_ALL1REG_MODE.
251 (maskstore<mode>di): Likewise.
252 (mask_gather_load<mode>): Likewise.
253 (mov_from_lane63_<mode>): Likewise.
254 * config/gcn/gcn.c (gcn_vector_mode_supported_p): Renable V64QImode
255 and V64HImode vectorization.
256 (gcn_related_vector_mode): New function.
257 (TARGET_VECTORIZE_RELATED_MODE): New define.
259 2019-12-06 Tobias Burnus <tobias@codesourcery.com>
260 Kwok Cheung Yeung <kcy@codesourcery.com>
262 * omp-low.c (lower_omp_target): For optional arguments, deref once
263 more to obtain the type.
265 2019-12-06 Richard Biener <rguenther@suse.de>
267 * match.pd (nop_convert): Remove empty match. Use nop_convert?
270 2019-12-06 Richard Sandiford <richard.sandiford@arm.com>
272 * tree-data-ref.c (prune_runtime_alias_test_list): Exit early
273 for empty vectors. Avoid using ordered_remove and instead
274 shuffle the vector as we go.
276 2019-12-06 Richard Biener <rguenther@suse.de>
278 * genmatch.c (enum tree_code): Remove CONVERT{0,1,2} and
280 (expr::opt_grp): Add and initialize.
281 (lower_opt_convert): Rename to ...
282 (lower_opt): ... and work on opt_grp, simply switching operations
283 from being optional to being present or not.
284 (has_opt_convert): Rename to ...
285 (has_opt): ... and adjust.
286 (parser::parse_operation): Return the optional opt_grp,
287 remove special-casing of conditional operations and more generally
289 (parser::parse_expr): Stick on the parsed opt_grp and perform
291 (parser::parse_for): Remove now unnecessary code.
293 * doc/match-and-simplify.texi: Mention ? now works on all
294 unary operations and also match predicates.
296 2019-12-06 Jan Hubicka <hubicka@ucw.cz>
298 * cgraphclones.c (cgraph_node::create_clone): Only localize toplevel
299 functions, not inline clones.
301 2019-12-06 Jan Hubicka <hubicka@ucw.cz>
303 * cfgexpand.c (expand_debug_expr): Do not ICE on SAD_EXPR.
305 2019-12-06 Richard Biener <rguenther@suse.de>
307 * genmatch.c (c_expr::gen_transform): Emit newlines from line
308 number changes rather than after every semicolon.
310 2019-12-06 Richard Biener <rguenther@suse.de>
312 PR tree-optimization/92819
313 * match.pd (VEC_PERM_EXPR -> BIT_INSERT_EXPR): Handle inserts
314 into the last lane. For two-element vectors try inserting
315 into the last lane when inserting into the first fails.
317 2019-12-06 Jakub Jelinek <jakub@redhat.com>
319 * common.opt (fprofile-partial-training): Terminate description with
322 2019-12-05 Martin Sebor <msebor@redhat.com>
325 * tree-vrp.c (vrp_prop::check_array_ref): Avoid using a variable
326 left uninitialized by get_addr_base_and_unit_offset on failure.
328 2019-12-05 Jan Hubicka <hubicka@ucw.cz>
330 * ipa-prop.c (ipa_set_jf_unknown): Do not clear bits and m_vr.
331 (detect_type_change_from_memory_writes): Remoe parameter JFUNC.
332 (detect_type_change): Likewise.
333 (detect_type_change_ssa): Likewise.
334 (ipa_analyze_virtual_call_uses): Update.
336 2019-12-05 Sandra Loosemore <sandra@codesourcery.com>
338 * config/nios2/linux.h (LINK_EH_SPEC): Define.
340 2019-12-05 Jan Hubicka <hubicka@ucw.cz>
342 * ipa-inline-transform.c (inline_call): Fix maintenatnce of comdat_local
344 2019-12-05 Jan Hubicka <hubicka@ucw.cz>
346 * cgraphclones.c (localize_profile): New function.
347 (cgraph_node::create_clone): Use it for partial profiles.
348 * common.opt (fprofile-partial-training): New flag.
349 * doc/invoke.texi (-fprofile-partial-training): Document.
350 * ipa-cp.c (update_profiling_info): For partial profiles do not
351 set function profile to zero.
352 * profile.c (compute_branch_probabilities): With partial profile
353 watch if edge count is zero and turn all probabilities to guessed.
354 (compute_branch_probabilities): For partial profiles do not apply
355 profile when entry count is zero.
356 * tree-profile.c (tree_profiling): Only do value_profile_transformations
357 when profile is read.
359 2019-12-05 Sudakshina Das <sudi.das@arm.com>
361 * tree-vect-loop.c (vect_model_reduction_cost): Remove reduction_type
362 check from if condition.
364 2019-12-05 Tobias Burnus <tobias@codesourcery.com>
366 * omp-low.c (lower_omp_target): For use_device_ptr/use_derice_addr
367 and Fortran's optional arguments, unconditionally add the is-present
368 condition before the libgomp call.
370 2019-12-05 Richard Sandiford <richard.sandiford@arm.com>
373 * tree-core.h (OEP_BITWISE): New flag.
374 * fold-const.c (operand_compare::operand_equal_p): Handle it.
375 * tree-vector-builder.h (tree_vector_builder::equal_p): Pass it.
377 2019-12-05 Richard Biener <rguenther@suse.de>
380 * tree-ssa-forwprop.c (simplify_vector_constructor): Improve
381 heuristics on what don't care element to choose.
382 * match.pd (VEC_PERM_EXPR -> BIT_INSERT_EXPR): Fix typo.
384 2019-12-05 Martin Liska <mliska@suse.cz>
386 PR gcov-profile/92817
387 * coverage.c (build_gcov_exit_decl): Remove superfluous
390 2019-12-05 Jozef Lawrynowicz <jozef.l@mittosystems.com>
392 * config/msp430/msp430.md (cbranch<mode>4): Use
393 msp430_general_dst_nonv_operand instead of nonimmediate_operand for
394 dest operand of CMP instruction.
395 (cbranchpsi4_real): Likewise.
396 (cbranchqi4_real): Likewise.
397 (cbranchhi4_real): Likewise.
398 (cbranchpsi4_reversed): Likewise.
399 (cbranchqi4_reversed): Likewise.
400 (cbranchhi4_reversed): Likewise.
402 2019-12-05 Richard Biener <rguenther@suse.de>
404 PR tree-optimization/92803
405 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
406 invariant vector construction.
408 2019-12-05 Martin Liska <mliska@suse.cz>
410 PR gcov-profile/91971
411 * coverage.c (coverage_init): Mangle full path
412 only when -fprofile-dir is used.
414 2019-12-05 Jakub Jelinek <jakub@redhat.com>
417 * config/i386/i386.md (movstrict<mode>): Move test for
418 TARGET_PARTIAL_REG_STALL and not optimizing for size from
419 expander's condition to the body - FAIL; in that case.
421 2019-12-03 Martin Sebor <msebor@redhat.com>
424 * builtins.c (gimple_call_alloc_size): New function.
425 (compute_objsize): Add argument. Call gimple_call_alloc_size.
426 Handle variable offsets and indices.
427 * builtins.h (gimple_call_alloc_size): Declare.
428 (compute_objsize): Add argument.
429 * gcc/gimple-ssa-warn-restrict.c: Remove assertions.
430 * tree-ssa-strlen.c (handle_store): Handle calls to allocated objects.
432 2019-12-04 Julian Brown <julian@codesourcery.com>
434 * config/gcn/gcn.h (FIXED_REGISTERS): Make s6/s7 fixed registers.
436 2019-12-04 Peter Bergner <bergner@linux.ibm.com>
439 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Move to
441 (altivec_overloaded_builtins): Move to rs6000-call.c.
442 * config/rs6000/rs6000.h (struct altivec_builtin_types): Moved from
444 * config/rs6000/rs6000-call.c (rs6000_builtin_info): Make static.
445 (altivec_overloaded_builtins): Moved from rs6000-c.c.
446 (rs6000_common_init_builtins): Do no define builtins that overload
447 builtins that have been disabled.
449 2019-12-04 Wilco Dijkstra <wdijkstr@arm.com>
451 * config/arm/arm.c (arm_option_override_internal):
452 Use max_cond_insns from CPU tuning unless -mrestrict-it is used.
454 2019-12-04 Wilco Dijkstra <wdijkstr@arm.com>
456 * config/aarch64/aarch64.c
457 (thunderxt88_tunings): Use AARCH64_FUSE_ALU_BRANCH.
458 (thunderx_tunings): Likewise.
459 (tsv110_tunings): Use AARCH64_FUSE_ALU_BRANCH and AARCH64_FUSE_ALU_CBZ.
460 (thunderx2t99_tunings): Likewise.
461 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_CMP_BRANCH.
462 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_CBZ fusion.
464 2019-12-04 Richard Biener <rguenther@suse.de>
466 * tree-ssa-sccvn.c (vn_reference_lookup_3): Properly guard
467 empty CTOR and memset partial-def registering. Take advantage
468 of fancy offset analysis in memset handling.
470 2019-12-04 Richard Sandiford <richard.sandiford@arm.com>
472 * fold-const.c (native_encode_vector_part): Handle
473 VECTOR_BOOLEAN_TYPE_Ps that have subbyte precision.
474 (native_decode_vector_tree): Delete, moving the bulk of the code to...
475 (native_interpret_vector_part): ...this new function. Use a pointer
476 and length instead of a vec<> and start index.
477 (native_interpret_vector): Use native_interpret_vector_part.
478 (fold_view_convert_vector_encoding): Likewise.
480 2019-12-04 Richard Biener <rguenther@suse.de>
482 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Handle
483 non-constant defs in the most trivial way.
484 (vn_reference_lookup_3): Also push down SSA partial defs.
486 2019-12-04 Martin Liska <mliska@suse.cz>
488 * tree-switch-conversion.c (switch_decision_tree::try_switch_expansion):
489 Initialize count of newly created BB.
491 2019-12-04 Jakub Jelinek <jakub@redhat.com>
493 PR tree-optimization/92734
494 * match.pd ((A +- B) - A -> +- B, (A +- B) -+ B -> A,
495 A - (A +- B) -> -+ B, A +- (B -+ A) -> +- B): Handle nop_convert.
497 2019-12-04 Kewen Lin <linkw@gcc.gnu.org>
500 * gcc/config/rs6000/rs6000.c (rs6000_preferred_simd_mode): Use
501 VECTOR_MEM_NONE_P instead of VECTOR_UNIT_NONE_P.
503 2019-12-03 Jan Hubicka <hubicka@ucw.cz>
505 * ipa-fnsummary.c: Include tree-into-ssa.h.
506 (compute_fn_summary): Call update_ssa.
508 2019-12-03 Jan Hubicka <hubicka@ucw.cz>
510 * cgraph.c (cgraph_node::verify_node): Check that calls_comdat_local
511 is set only for symbol in comdat group.
512 * symtab.c (symtab_node::dissolve_same_comdat_group_1): Clear it.
514 2019-12-03 Jan Hubicka <hubicka@ucw.cz>
516 * cgraph.c: Include tree-into-ssa.h
517 (cgraph_node::get_body): Call update_ssa.
518 * cgraphunit.c (cgraph_node::expand): Likewise.
519 * lto-streamer-in.c (input_function): Do not call update_ssa.
521 2019-12-03 Richard Sandiford <richard.sandiford@arm.com>
523 * gimplify.c (gimplify_compound_lval): Don't gimplify and install
524 an array element size if array_element_size is already an invariant.
525 Similarly don't gimplify and install a field offset if
526 component_ref_field_offset is already an invariant.
528 2019-12-03 Richard Sandiford <richard.sandiford@arm.com>
530 * cfgexpand.c (discover_nonconstant_array_refs_r): If an access
531 with POLY_INT_CST size is made to a fixed-size object, force the
532 object to live in memory.
534 2019-12-03 Andrew Stubbs <ams@codesourcery.com>
536 * config/gcn/gcn-valu.md: Change "vcondu" patterns to use VEC_1REG_MODE
539 2019-12-03 Richard Biener <rguenther@suse.de>
541 PR tree-optimization/92758
542 * tree-ssa-forwprop.c (simplify_vector_constructor): Restore
543 operation on uniform vectors.
545 2019-12-03 Richard Biener <rguenther@suse.de>
547 PR tree-optimization/92645
548 * gimple-fold.c (gimple_fold_builtin_memory_op): Fold memcpy
549 from or to a properly aligned register variable.
551 2019-12-03 Matthias Klose <doko@ubuntu.com>
553 * Makefile.in (SOURCES): Add doc/lto-dump.1.
554 (install-man): Add $(LTO_DUMP_INSTALL_NAME)$(man1ext).
555 ($(LTO_DUMP_INSTALL_NAME)$(man1ext): New.
557 2019-12-03 Richard Biener <rguenther@suse.de>
559 PR tree-optimization/92751
560 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fail
561 when a clobber ends up in the partial-def vector.
562 (vn_reference_lookup_3): Let clobbers be handled by the
563 assignment from CTOR handling.
565 2019-12-03 Jakub Jelinek <jakub@redhat.com>
567 PR tree-optimization/92734
568 * match.pd ((CST1 - A) +- CST2 -> CST3 - A,
569 CST1 - (CST2 - A) -> CST3 + A): Handle nop casts around
572 2019-12-03 Uroš Bizjak <ubizjak@gmail.com>
573 Jakub Jelinek <jakub@redhat.com>
576 * config/i386/i386.md (peephole2 for *swap<mode>): Use
577 general_reg_operand predicates instead of register_operand.
579 2019-12-03 Richard Biener <rguenther@suse.de>
581 PR tree-optimization/92645
582 * tree-ssa.c (execute_update_addresses_taken): Avoid representing
583 a full def of a vector via a BIT_INSERT_EXPR.
585 2019-12-02 Bill Schmidt <wschmidt@linux.ibm.com>
587 * config/rs6000/rs6000-call.c (rs6000_invalid_builtin): Make
589 * config/rs6000/rs6000-internal.h (rs6000_invalid_builtin): Remove
592 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
595 * fold-const.c (fold_convertible_p): Check vector types more
598 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
600 * config/aarch64/aarch64.c (aarch64_report_sve_required): New function.
601 (aarch64_expand_mov_immediate): Use it when attempting to measure
602 the length of an SVE vector.
603 (aarch64_mov_operand_p): Only allow SVE CNT immediates when
606 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
608 * config/aarch64/aarch64-sve-builtins.h
609 (gimple_folder::force_vector): Declare.
610 * config/aarch64/aarch64-sve-builtins.cc
611 (gimple_folder::force_vector): New function.
612 * config/aarch64/aarch64-sve-builtins-base.cc
613 (svcmp_impl::fold): Likewise.
614 (svdup_impl::fold): Handle svdup_z too.
616 2019-12-02 Martin Liska <mliska@suse.cz>
618 * ipa-devirt.c (warn_types_mismatch): Use get_odr_name_for_type
620 (debug_tree_odr_name): New.
621 * ipa-utils.h (get_odr_name_for_type): New.
623 2019-12-02 Richard Biener <rguenther@suse.de>
625 PR tree-optimization/92742
626 * tree-vect-loop.c (vect_fixup_reduc_chain): Do not
627 touch the def-type but verify it is consistent with the
630 2019-12-02 Jakub Jelinek <jakub@redhat.com>
632 PR tree-optimization/92712
633 * match.pd ((A * B) +- A -> (B +- 1) * A,
634 A +- (A * B) -> (1 +- B) * A): Allow optimizing signed integers
635 even when we don't know anything about range of A, but do know
636 something about range of B and the simplification won't introduce
639 2019-12-02 Feng Xue <fxue@os.amperecomputing.com>
642 * doc/invoke.texi (ipa-cp-max-recursive-depth): Document new option.
643 (ipa-cp-min-recursive-probability): Likewise.
644 * params.opt (ipa-cp-max-recursive-depth): New.
645 (ipa-cp-min-recursive-probability): Likewise.
646 * ipa-cp.c (ipcp_lattice<valtype>::add_value): Add two new parameters
648 (self_recursively_generated_p): New function.
649 (get_val_across_arith_op): Likewise.
650 (propagate_vals_across_arith_jfunc): Add constant propagation for
651 self-recursive function.
652 (incorporate_penalties): Do not penalize pure self-recursive function.
653 (good_cloning_opportunity_p): Dump node_is_self_scc flag.
654 (propagate_constants_topo): Set node_is_self_scc flag for cgraph node.
655 (get_info_about_necessary_edges): Relax hotness check for edge to
656 self-recursive function.
657 * ipa-prop.h (ipa_node_params): Add new field node_is_self_scc.
659 2019-12-01 Sandra Loosemore <sandra@codesourcery.com>
663 * config/nios2/nios2.c (nios2_in_small_data_p): Do not consider
664 objects of flexible types to be small if they have internal linkage
665 or are declared extern.
666 * config/nios2/nios2.h (ASM_OUTPUT_ALIGNED_LOCAL): Replace with...
667 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): ...this. Use targetm.in_small_data_p
668 instead of the size of the object initializer.
669 * tree.c (flexible_array_type_p): Move from C front end, and
670 generalize to handle fields in non-C structures.
671 * tree.h (flexible_array_type_p): Declare.
673 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
675 * profile-count.h (profile_count::operator<): Use IPA value for
677 (profile_count::operator>): Likewise.
678 (profile_count::operator<=): Likewise.
679 (profile_count::operator>=): Likewise.
680 * predict.c (maybe_hot_count_p): Do not convert to gcov_type.
682 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
684 * ipa-inline.c (compute_max_insns): Return int64_t.
685 (inline_small_functions): Simplify.
687 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
689 * tree-cfg.c (execute_fixup_cfg): Update also max_bb_count when
692 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
694 * cgraph.h (symtab_node): Add symver flag.
695 * cgraphunit.c (process_symver_attribute): New.
696 (process_common_attributes): Use process_symver_attribute.
697 * lto-cgraph.c (lto_output_node): Stream symver.
698 (lto_output_varpool_node): Stream symver.
699 (input_overwrite_node): Stream symver.
700 (input_varpool_node): Stream symver.
701 * output.h (do_assemble_symver): Decalre.
702 * symtab.c (symtab_node::dump_base): Dump symver.
703 (symtab_node::verify_base): Verify symver.
704 (symtab_node::resolve_alias): Handle symver.
705 * varasm.c (do_assemble_symver): New function.
706 * varpool.c (varpool_node::assemble_aliases): Use it.
707 * doc/extend.texi: (symver attribute): Document.
708 * config/elfos.h (ASM_OUTPUT_SYMVER_DIRECTIVE): New.
710 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
712 * target.h (type_context_kind): New enum.
713 (verify_type_context): Declare.
714 * target.def (verify_type_context): New target hook.
715 * doc/tm.texi.in (TARGET_VERIFY_TYPE_CONTEXT): Likewise.
716 * doc/tm.texi: Regenerate.
717 * tree.c (verify_type_context): New function.
718 * config/aarch64/aarch64-protos.h (aarch64_sve::verify_type_context):
720 * config/aarch64/aarch64-sve-builtins.cc (verify_type_context):
722 * config/aarch64/aarch64.c (aarch64_verify_type_context): Likewise.
723 (TARGET_VERIFY_TYPE_CONTEXT): Define.
725 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
727 * cgraph.c (cgraph_node::dump): Dump unit_id and merged_extern_inline.
728 * cgraph.h (cgraph_node): Add unit_id and
729 merged_extern_inline.
730 (symbol_table): Add max_unit.
731 (symbol_table::symbol_table): Initialize it.
732 * cgraphclones.c (duplicate_thunk_for_node): Copy unit_id.
733 merged_comdat, merged_extern_inline.
734 (cgraph_node::create_clone): Likewise.
735 (cgraph_node::create_version_clone): Likewise.
736 * ipa-fnsummary.c (dump_ipa_call_summary): Dump info about cross module
738 * ipa-fnsummary.h (cross_module_call_p): New inline function.
739 * ipa-inline-analyssi.c (simple_edge_hints): Use it.
740 * ipa-inline.c (inline_small_functions): Likewise.
741 * lto-symtab.c (lto_cgraph_replace_node): Record merged_extern_inline;
742 copy merged_comdat and merged_extern_inline.
743 * lto-cgraph.c (lto_output_node): Stream out merged_comdat,
744 merged_extern_inline and unit_id.
745 (input_overwrite_node): Stream in these.
746 (input_cgraph_1): Set unit_base.
747 * lto-streamer.h (lto_file_decl_data): Add unit_base.
748 * symtab.c (symtab_node::make_decl_local): Record former_comdat.
750 2019-11-30 Maciej W. Rozycki <macro@wdc.com>
752 * gcc.c (process_command): Only warn about an ineffective `-x'
753 option if any input files have actually been supplied.
755 2019-11-30 Maciej W. Rozycki <macro@wdc.com>
757 * doc/install.texi (Options specification): Remove the list of
758 target library subdirectories supporting
759 `--enable-version-specific-runtime-libs'. Document defaults for
762 2019-11-29 Vladimir Makarov <vmakarov@redhat.com>
764 PR rtl-optimization/92283
765 * lra.c (lra): Update reg notes after inheritance sub-pass and
766 before constraint sub-pass.
768 2019-11-29 Richard Biener <rguenther@suse.de>
770 PR tree-optimization/91003
771 * tree-vect-slp.c (vect_mask_constant_operand_p): Pass in the
772 operand number, avoid handling the non-condition operands of
773 COND_EXPRs as comparisons.
774 (vect_get_constant_vectors): Pass down the operand number.
775 (vect_get_slp_defs): Likewise.
777 2019-11-29 Frederik Harwath <frederik@codesourcery.com>
779 * gimple-match-head.c (maybe_resimplify_conditional_op): Use
780 generic_expr_could_trap_p to check if the condition of COND_EXPR or
781 VEC_COND_EXPR can trap.
783 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
785 PR tree-optimization/92677
786 * tree-vect-loop.c (vect_dissolve_slp_only_groups): Set the gap
787 to zero when dissolving a group of strided accesses.
789 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
791 PR tree-optimization/92596
792 * tree-vect-stmts.c (vectorizable_call): Punt on hybrid mask/nonmask
794 (vectorizable_operation): Likewise, instead of relying on
795 vect_get_mask_type_for_stmt to do this.
796 (vect_get_vector_types_for_stmt): Always return a vector type
797 immediately, rather than deferring the choice for boolean results.
798 Use a vector mask type instead of a normal vector if
799 vect_use_mask_type_p.
800 (vect_get_mask_type_for_stmt): Delete.
801 * tree-vect-loop.c (vect_determine_vf_for_stmt_1): Remove
802 mask_producers argument and special boolean_type_node handling.
803 (vect_determine_vf_for_stmt): Remove mask_producers argument and
804 update calls to vect_determine_vf_for_stmt_1. Remove doubled call.
805 (vect_determine_vectorization_factor): Update call accordingly.
806 * tree-vect-slp.c (vect_build_slp_tree_1): Remove special
807 boolean_type_node handling.
808 (vect_slp_analyze_node_operations_1): Likewise.
810 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
812 * tree-vectorizer.h (stmt_vec_info::mask_precision): New field.
813 (vect_use_mask_type_p): New function.
814 * tree-vect-patterns.c (vect_init_pattern_stmt): Copy the
815 mask precision to the pattern statement.
816 (append_pattern_def_seq): Add a scalar_type_for_mask parameter
817 and use it to initialize the new stmt's mask precision.
818 (search_type_for_mask_1): Delete.
819 (search_type_for_mask): Replace with...
820 (integer_type_for_mask): ...this new function. Use the information
821 cached in the stmt_vec_info.
822 (vect_recog_bool_pattern): Update accordingly.
823 (build_mask_conversion): Pass the scalar type associated with the
824 mask type to append_pattern_def_seq.
825 (vect_recog_mask_conversion_pattern): Likewise. Call
826 integer_type_for_mask instead of search_type_for_mask.
827 (vect_convert_mask_for_vectype): Call integer_type_for_mask instead
828 of search_type_for_mask.
829 (possible_vector_mask_operation_p): New function.
830 (vect_determine_mask_precision): Likewise.
831 (vect_determine_stmt_precisions): Call it.
833 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
835 * tree-vectorizer.h (get_mask_type_for_scalar_type): Replace
836 the slp_tree parameter with a group size parameter.
837 (vect_get_mask_type_for_stmt): Likewise.
838 * tree-vect-stmts.c (get_mask_type_for_scalar_type): Likewise.
839 (vect_get_mask_type_for_stmt): Likewise.
840 * tree-vect-slp.c (vect_slp_analyze_node_operations_1): Update
843 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
845 * tree-vect-stmts.c (vectorizable_operation): Punt early
846 on codes that are handled elsewhere.
848 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
850 * doc/sourcebuild.texi (vect_bool_cmp): Document.
851 * tree-vect-patterns.c (search_type_for_mask_1): If neither
852 operand to a boolean comparison is a natural vector mask,
853 handle both operands like normal integers instead.
855 2019-11-29 Richard Biener <rguenther@suse.de>
857 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Bail
858 out early for too large objects.
860 2019-11-29 Martin Jambor <mjambor@suse.cz>
863 * ipa-cp.c (set_single_call_flag): Set node_calling_single_call in
864 the summary only if the summary exists.
865 (find_more_scalar_values_for_callers_subset): Check node_dead in
866 the summary only if the summary exists.
867 (ipcp_store_bits_results): Ignore nodes without lattices.
868 (ipcp_store_vr_results): Likewise.
869 * cgraphclones.c: Include ipa-fnsummary.h and ipa-prop.h and the
870 header files required by them.
871 (cgraph_node::expand_all_artificial_thunks): Analyze expanded thunks.
873 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
875 PR tree-optimization/92710
876 * tree-vect-stmts.c (vectorizable_simd_clone_call): Reject
877 vector mask arguments.
879 2019-11-29 Jan Hubicka <hubicka@ucw.cz>
881 * profile-count.c (profile_count::to_cgraph_frequency,
882 profile_count::to_sreal_scale): Check for compaibility of counts.
883 * profile-count.h (compatible_p): Make public; add checking for
884 global0 versus global types.
885 * cgraph.c (cgraph_node::verify_node): Verify count compatibility.
887 2019-11-29 Richard Biener <rguenther@suse.de>
889 PR tree-optimization/92715
890 * tree-ssa-forwprop.c (simplify_vector_constructor): Bail
891 out for uniform vectors and source vectors with less elements
892 than the destination.
894 2019-11-29 Martin Liska <mliska@suse.cz>
897 * ipa-devirt.c (types_same_for_odr): Check for existence
900 2019-11-29 Richard Biener <rguenther@suse.de>
902 PR tree-optimization/92704
903 * tree-if-conv.c (combine_blocks): Deal with virtual PHIs
904 in loops performing only loads.
906 2019-11-29 Julian Brown <julian@codesourcery.com>
908 * builtin-types.def (BT_DFLOAT32_PTR, BT_DFLOAT64_PTR,
909 BT_DFLOAT128_PTR) Remove.
910 * tree-core.h (TI_DFLOAT32_PTR_TYPE, TI_DFLOAT64_PTR_TYPE,
911 TI_DFLOAT128_PTR_TYPE): Remove.
912 * tree.c (build_common_type_nodes): Remove dfloat32_ptr_type_node,
913 dfloat64_ptr_type_node and dfloat128_ptr_type_node initialisation.
914 * tree.h (dfloat32_ptr_type_node, dfloat64_ptr_type_node,
915 dfloat128_ptr_type_node): Remove macros.
917 2019-11-28 Segher Boessenkool <segher@kernel.crashing.org>
919 * config/rs6000/rs6000.md (*movsi_internal1): Fix formatting. Improve
921 (*movdi_internal64): Ditto.
923 2019-11-28 Segher Boessenkool <segher@kernel.crashing.org>
926 * config/rs6000/rs6000.md (bswap<mode>2_load for HSI): Change the
927 indexed_or_indirect_operand to be memory_operand.
928 (bswap<mode>2_store for HSI): Ditto.
929 (bswapdi2_load): Ditto.
930 (bswapdi2_store): Ditto.
932 2019-11-28 Martin Liska <mliska@suse.cz>
935 * dbgcnt.c (dbg_cnt_list_all_counters): Mark table
936 headers for translation.
938 2019-11-28 Martin Liska <mliska@suse.cz>
941 * ipa-devirt.c (warn_types_mismatch): Use TYPE_MAIN_VARIANT
944 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
946 * ipa-inline.c (want_early_inline_function_p): Remove leftover optimize
949 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
951 * profile-count.c (profile_count::combine_with_ipa_count): Return
952 uninitialized count if called on ininitialized count.
954 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
956 * ipa-inline-transform.c (inline_transform): Scale profile before
959 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
961 * profile-count.h (profile_count::max): Work on profiles of different
963 (profile_count::apply_scale): Be sure that ret is not local or global0
964 type if num is global.
966 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
968 * profile-count.h (profile_count::max): Work on profiles of different
970 (profile_count::apply_scale): Be sure that ret is not local or global0
971 type if num is global.
973 2019-11-28 Martin Jambor <mjambor@suse.cz>
976 * cgraph.c (cgraph_node_cannot_be_local_p_1): Return true for
978 * symtab.c (symtab_node::dump_base): Dump ifunc_resolver flag.
979 Removed trailig whitespace.
981 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
983 * profile-count.h (profile_count::combine_with_ipa_count_within):
985 * profile-count.c (profile_count::combine_with_ipa_count_within):
987 * cgraphclones.c (cgraph_edge::clone, cgraph_node::create_clone): Use
990 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
992 * ipa-utils.c (ipa_merge_profiles): Be sure that all type transtions
993 of counters are done same way.
995 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
997 * ipa-cp.c (update_profiling_info): Fix scaling.
999 2019-11-28 Richard Biener <rguenther@suse.de>
1001 PR tree-optimization/92645
1002 * tree-inline.c (remap_gimple_stmt): When the return value
1003 is not wanted, elide GIMPLE_RETURN.
1005 2019-11-28 Richard Biener <rguenther@suse.de>
1007 PR tree-optimization/92645
1008 * tree-ssa-forwprop.c (get_bit_field_ref_def): Also handle
1009 conversions inside a mode class. Remove restriction on
1010 preserving the element size.
1011 (simplify_vector_constructor): Deal with the above and for
1012 identity permutes also try using VEC_UNPACK_[FLOAT_]LO_EXPR
1013 and VEC_PACK_TRUNC_EXPR.
1015 2019-11-28 Georg-Johann Lay <avr@gjlay.de>
1017 Must use push insn to pass varargs arguments of DFmode because
1018 otherwise the middle-end generates wrong code.
1021 * config/avr/avr.md (MPUSH) [DF, DC]: Add modes to mode iterator.
1023 2019-11-28 Jakub Jelinek <jakub@redhat.com>
1025 PR tree-optimization/92691
1026 * tree-ssa-strlen.c (handle_store): Clarify return value meaning
1027 in function comment.
1028 (strlen_check_and_optimize_call): Likewise. For handle_printf_call
1029 calls, return !handle_printf_call rather than always returning true.
1030 (check_and_optimize_stmt): Describe return value meaning in function
1031 comment. Formatting fix.
1033 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1035 * profile-count.c (profile_count::to_sreal_scale): Handle correctly
1036 combination of globa0 and global counters..
1038 2019-11-28 Kewen Lin <linkw@gcc.gnu.org>
1041 * gcc/config/rs6000/rs6000.c (rs6000_preferred_simd_mode): Check
1042 by VECTOR_UNIT_NONE_P instead.
1044 2019-11-28 Hongtao Liu <hongtao.liu@inte.com>
1046 * gcc/config/i386/sse.md (avx512f_maskcmp<mode>3):
1047 Refine VF to VF_AVX512VL.
1049 2019-11-27 Michael Meissner <meissner@linux.ibm.com>
1051 * config/rs6000/rs6000.md (movsi_internal): Reformat.
1052 (movdi_internal64): Reformat.
1054 2019-11-27 Peter Bergner <bergner@linux.ibm.com>
1057 * config/rs6000/rs6000-call.c: (def_builtin): Do not define the
1058 builtin if we don't have an actual type.
1059 (builtin_function_type): If the builtin function uses a DFP type
1060 and decimal float has been disabled, then return NULL_TREE.
1062 2019-11-27 Jakub Jelinek <jakub@redhat.com>
1064 PR rtl-optimization/92510
1065 * combine.c (gen_lowpart_for_combine): Only transform lowpart subreg
1066 of comparison into a comparison with different mode if both imode and
1067 omode are scalar integral modes.
1069 2019-11-27 Vladimir Makarov <vmakarov@redhat.com>
1071 PR rtl-optimization/90007
1072 * recog.c (constrain_operands): Permit hard registers too for
1073 memory when LRA is used.
1075 2019-11-27 Bernd Schmidt <bernds_cb1@t-online.de>
1077 * config/m68k/m68k.c (m68k_output_compare_fp): Restore differences
1078 between Coldfire and regular m68k.
1079 * config/m68k/m68k.md (cmp1_cf_constraints): Disallow constants.
1081 2019-11-27 Richard Biener <rguenther@suse.de>
1083 * target.def (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1084 * targhooks.c (default_builtin_vectorized_conversion): Likewise.
1085 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
1086 * optabs-tree.c (supportable_convert_operation): Do not call
1087 targetm.vectorize.builtin_conversion. Remove unused decl parameter.
1088 * optabs-tree.h (supportable_convert_operation): Adjust.
1089 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1090 * doc/tm.texi: Regenerate.
1091 * tree-ssa-forwprop.c (simplify_vector_constructor): Adjust.
1092 * tree-vect-generic.c (expand_vector_conversion): Likewise.
1093 * tree-vect-stmts.c (vect_gen_widened_results_half): Remove
1094 unused decl parameter and adjust.
1095 (vect_create_vectorized_promotion_stmts): Likewise.
1096 (vectorizable_conversion): Adjust.
1098 2019-11-27 Richard Biener <rguenther@suse.de>
1100 PR tree-optimization/92690
1101 * tree-ssa-forwprop.c (simplify_vector_constructor): Avoid
1102 converting elements not originally converted.
1104 2019-11-27 Tobias Burnus <tobias@codesourcery.com>
1107 * builtins.c (do_mpfr_ckconv, do_mpc_ckconv, do_mpfr_remquo,
1108 do_mpfr_lgamma_r, do_mpc_arg2): Use MPFR_RNDx instead of GMP_RNDx,
1109 mpfr_rnd_t instead of mp_rnd_t.
1110 * fold-const-call.c (do_mpfr_ckconv, do_mpfr_arg1, do_mpfr_sincos,
1111 do_mpfr_arg2, do_mpfr_arg3, do_mpc_arg1, do_mpc_arg2): Likewise.
1112 * gimple-ssa-sprintf.c (format_floating_max, format_floating):
1113 Use mpfr_exp_t instead of mp_exp_t.
1114 * real.c (real_from_string, dconst_e_ptr, dconst_sqrt2_ptr): Use
1115 MPFR_RNDx instead of GMP_RNDx.
1116 * realmpfr.c (real_from_mpfr, mpfr_from_real): Use mpfr_rnd_t and
1117 mpfr_exp_t instead mp_rnd_t and mp_exp_t, respectively.
1118 * realmpfr.h (real_from_mpfr, mpfr_from_real): Use mpfr_rnd_t instead
1119 of mp_rnd_t and remove MPFR_RNDx poisoning.
1120 * ubsan.c (ubsan_instrument_float_cast): MPFR_RNDx instead of GMP_RNDx.
1122 2019-11-27 Kewen Lin <linkw@gcc.gnu.org>
1124 PR tree-optimization/91790
1125 * gcc/tree-vect-stmts.c (vectorizable_load): Use the adjusted
1126 DR for vect_setup_realignment when first_stmt_info is different
1127 from first_stmt_info_for_drptr.
1129 2019-11-27 Richard Biener <rguenther@suse.de>
1131 PR tree-optimization/92645
1132 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
1133 CTORs with just a subset of the original vectors.
1135 2019-11-27 Richard Biener <rguenther@suse.de>
1138 * tree-inline.c (expand_call_inline): Delay purging EH/abnormal
1139 edges and instead record blocks in bitmap.
1140 (gimple_expand_calls_inline): Adjust.
1141 (fold_marked_statements): Delay EH cleanup until all folding is
1143 (optimize_inline_calls): Do EH/abnormal cleanup for calls after
1146 2019-11-27 Bernd Schmidt <bernds_cb1@t-online.de>
1148 * auto-inc-dec.c (merge_in_block): Allow autoinc in jumps unless
1150 * combine.c (can_combine_p): Disallow autoinc in jumps unless LRA is
1153 2019-11-27 Jakub Jelinek <jakub@redhat.com>
1156 * dwarf2out.c (lookup_filename): Use "<stdin>" instead of "".
1158 2019-11-26 Martin Sebor <msebor@redhat.com>
1160 PR tree-optimization/92683
1161 * gimple-fold.c (gimple_fold_builtin_string_compare): Restore a test
1162 inadvertently removed in a previous change. Rename local variable
1165 2019-11-26 Richard Biener <rguenther@suse.de>
1168 * cfganal.c (pre_and_rev_post_order_compute_fn): Deal with
1171 2019-11-26 Robin Dapp <rdapp@linux.ibm.com>
1173 * config/s390/linux.h: Add undef for MUSL_DYNAMIC_LINKERxx.
1175 2019-11-26 Jakub Jelinek <jakub@redhat.com>
1177 PR tree-optimization/92644
1178 * tree-ssa-phiopt.c (minmax_replacement): Add INTEGRAL_TYPE_P check
1179 next to INTEGER_CST checks.
1181 2019-11-26 Richard Biener <rguenther@suse.de>
1183 PR tree-optimization/92645
1184 * tree-vect-slp.c (vect_build_slp_tree_2): For unary ops
1185 do not build the operation from scalars if the operand is.
1187 2019-11-25 Tobias Burnus <tobias@codesourcery.com>
1189 * config/gcn/mkoffload.c (COMMENT_PREFIX, struct id_map,
1190 func_ids, funcs_tail, var_ids, vars_tail) Remove unused
1193 2019-11-25 Martin Liska <mliska@suse.cz>
1195 * ipa-icf.c (sem_item_optimizer::dump_cong_classes): Clean
1196 up used dump message.
1198 2019-11-25 Martin Liska <mliska@suse.cz>
1201 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Comment out
1202 too strict checking assert.
1204 2019-11-25 Joseph Myers <joseph@codesourcery.com>
1207 * builtin-types.def (BT_DFLOAT32, BT_DFLOAT64, BT_DFLOAT128)
1208 (BT_DFLOAT32_PTR, BT_DFLOAT64_PTR, BT_DFLOAT128_PTR): Define to
1209 error_mark_node if corresponding global tree node is NULL.
1210 * tree.c (build_common_tree_nodes): Do not initialize
1211 dfloat32_type_node, dfloat64_type_node or dfloat128_type_node if
1212 decimal floating-point not supported.
1214 2019-11-25 Joseph Myers <joseph@codesourcery.com>
1216 * attribs.c (decl_attributes): Do not ignore C++11 attributes on
1219 2019-11-25 Bernd Schmidt <bernds_cb1@t-online.de>
1221 * config/m68k/m68k.c (output_move_himode, output_move_qimode):
1222 Replace code for non-CONST_INT constants with gcc_unreachable.
1223 * config/m68k/m68k.md (cbranchdi): Don't generate individual
1225 (CMPMODE): New mode_iterator.
1226 (cbranchsi4, cbranchqi4, cbranchhi4): Replace expanders with
1228 (cstoresi4, cstoreqi4, cstorehi4): Replace expanders with
1230 (cmp<mode>_68881): Remove 'F' constraint from first comparison
1232 (bit test insns patterns): Use nonimmediate_operand, not
1233 register_operand, for source operands that allow memory in
1235 (divmodsi4, udivmodsi4, divmodhi4 and related unnamed patterns):
1236 Use register_operand, not nonimmediate_operand, for the
1238 (DBCC): New mode_iterator.
1239 (dbcc peepholes): Use it to reduce duplication.
1240 (trap): Use const_true_rtx, not const1_rtx.
1241 * config/m68k/predicates.md (m68k_comparison_operand): Renamed
1242 from m68k_subword_comparison_operand and changed to handle
1246 * config/m68k/m68k-protos.h (output-dbcc_and_branch): Adjust
1248 (m68k_init_cc): New declaration.
1249 (m68k_output_compare_di, m68k_output_compare_si)
1250 (m68k_output_compare_hi, m68k_output_compare_qi)
1251 (m68k_output_compare_fp, m68k_output_btst, m68k_output_bftst)
1252 (m68k_find_flags_value, m68k_output_scc, m68k_output_scc_float)
1253 (m68k_output_branch_integer, m68k_output_branch_integer_rev.
1254 m68k_output_branch_float, m68k_output_branch_float_rev):
1256 (valid_dbcc_comparison_p_2, flags_in_68881)
1257 (output_btst): Remove declaration.
1258 * config/m68k/m68k.c (INCLDUE_STRING): Define.
1259 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define.
1260 (valid_dbcc_comparison_p_2, flags_in_68881): Delete functions.
1261 (flags_compare_op0, flags_compare_op1, flags_operand1,
1262 flags_operand2, flags_valid): New static variables.
1263 (m68k_find_flags_value, m68k_init_cc): New functions.
1264 (handle_flags_for_move, m68k_asm_final_postscan_insn,
1265 remember_compare_flags): New static functions.
1266 (output_dbcc_and_branch): New argument CODE. Use it, and add
1267 PLUS and MINUS to the possible codes. All callers changed.
1268 (m68k_output_btst): Renamed from output_btst. Remove OPERANDS
1269 and INSN arguments, add CODE arg. Return the comparison code
1270 to use. All callers changed. Use CODE instead of
1271 next_insn_tests_no_inequality, and replace cc_status management
1272 with changing the return code.
1273 (m68k_rtx_costs): Instead of testing for COMPARE, test for
1274 RTX_COMPARE or RTX_COMM_COMPARE.
1275 (output_move_simode, output_move_qimode): Call
1276 handle_flags_for_move.
1277 (notice_update_cc): Delete function.
1278 (m68k_output_bftst, m68k_output_compare_di, m68k_output_compare_si,
1279 m68k_output_compare_hi, m68k_output_compare_qi,
1280 m68k_output_compare_fp, m68k_output_branch_integer,
1281 m68k_output_branch_integer_rev, m68k_output_scc,
1282 m68k_output_branch_float, m68k_output_branch_float_rev,
1283 m68k_output_scc_float): New functions.
1284 (output_andsi3, output_iorsi3, output_xorsi3): Call CC_STATUS_INIT
1285 once at the start, and set flags_valid and flags_operand1 if the
1287 * config/m68k/m68k.h (CC_IN_68881, NOTICE_UPDATE_CC,
1288 CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, OUTPUT_JUMP): Remove
1290 (CC_STATUS_INIT): Define.
1291 * config/m68k/m68k.md (flags_valid): New define_attr.
1292 (tstdi, tstsi_internal_68020_cf, tstsi_internal, tsthi_internal,
1293 tstqi_internal, tst<mode>_68881, tst<mode>_cf, cmpdi_internal,
1294 cmpdi, unnamed cmpsi/cmphi/cmpqi patterns, cmpsi_cf,
1295 cmp<mode>_68881, cmp<mode>_cf, unnamed btst patterns,
1296 tst_bftst_reg, tst_bftst_reg, unnamed scc patterns, scc,
1297 sls, sordered_1, sunordered_1, suneq_1, sunge_1, sungt_1,
1298 sunle_1, sunlt_1, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
1299 bge0_di, blt0_di, beq, bne, bgt, bgtu, blt, bltu, bge, bgeu,
1300 ble, bleu, bordered, bunordered, buneq, bunge, bungt, bunle,
1301 bunlt, bltgt, beq_rev, bne_rev, bgt_rev, bgtu_rev,
1302 blt_rev, bltu_rev, bge_rev, bgeu_rev, ble_rev, bleu_rev,
1303 bordered_rev, bunordered_rev, buneq_rev, bunge_rv, bungt_rev,
1304 bunle_rev, bunlt_rev, bltgt_rev, ctrapdi4, ctrapsi4, ctraphi4,
1305 ctrapqi4, conditional_trap): Delete patterns.
1306 (cbranchdi4_insn): New pattern.
1307 (cbranchdi4): Don't generate cc0 patterns. When testing LT or GE,
1308 test high part only. When testing EQ or NE, generate beq0_di
1309 and bne0_di patterns directly.
1310 (cstoredi4): When testing LT or GE, test high part only.
1311 (both sets of cbranch<mode>4, cstore<mode>4): Don't generate cc0
1313 (scc0_constraints, cmp1_constraints, cmp2_constraints,
1314 scc0_cf_constraints, cmp1_cf_constraints, cmp2_cf_constraints,
1315 cmp2_cf_predicate): New define_mode_attrs.
1316 (cbranch<mode>4_insn, cbranch<mode>4_insn_rev,
1317 cbranch<mode>4_insn_cf, cbranch<mode>4_insn_cf_rev,
1318 cstore<mode>4_insn, cstore<mode>4_insn_cf for integer modes)
1320 (cbranch<mode>4_insn_68881, cbranch<mode>4_insn_rev_68881):
1321 (cbranch<mode>4_insn_cf, cbranch<mode>4_insn_rev_cf,
1322 cstore<mode>4_insn_68881, cstore<mode>4_insn_cf for FP):
1324 (cbranchsi4_btst_mem_insn, cbranchsi4_btst_reg_insn,
1325 cbranchsi4_btst_mem_insn_1, cbranchsi4_btst_reg_insn_1):
1327 (BTST): New define_mode_iterator.
1328 (btst_predicate, btst_constraint, btst_range): New
1330 (cbranch_bftst<mode>_insn, cstore_bftst<mode>_insn): New
1332 (movsi_m68k_movsi_m68k2, movsi_cf, unnamed movstrict patterns,
1333 unnamed movhi and movqi patterns, unnamed movsf, movdf and movxf
1334 patterns): Set attr "flags_valid".
1335 (truncsiqi2, trunchiqi2, truncsihi2): Remove manual CC_STATUS
1336 management. Set attr "flags_valid".
1337 (extendsidi2, extendplussidi, unnamed float_extendsfdf pattern,
1338 extendsfdf2_cf, fix_truncdfsi2, fix_truncdfhi2, fix_truncdfqi2,
1339 addi_sexthishl32, adddi_dilshr32, adddi_dilshr32_cf,
1340 addi_dishl32, subdi_sexthishl32, subdi_dishl32, subdi3): Remove
1341 manual CC_STATUS management.
1342 (addsi3_internal, addhi3, addqi3, subsi3, subhi3, subqi3,
1343 unnamed strict_lowpart subhi and subqi patterns): Set attr
1345 (unnamed strict_lowpart addhi3 and addqi3 patterns): Likewise.
1346 Remove code to operate on address regs and assert the case
1348 (unnamed mulsidi patterns, divmodhi4, udivmodhi4): Remove
1349 manual CC_STATUS_INIT.
1350 (andsi3_internal, andhi3, andqi3, iorsi3_internal, iorhi3, iorqi3,
1351 xorsi3_internal, xorhi3, xorqi3, negsi2_internal,
1352 negsi2_5200, neghi2, negqi2, one_cmplsi2_internal, one_cmplhi2,
1353 one_cmplqi2, unnamed strict_lowpart patterns
1354 for andhi, andqi, iorhi, iorqi, xorhi, xorqi, neghi, negqi,
1355 one_cmplhi and one_cmplqi): Set attr "flags_valid".
1356 (iorsi_zext_ashl16, iorsi_zext): Remove manual CC_STATUS_INIT.
1357 (ashldi_sexthi, ashlsi_16, ashlsi_17_24): Remove manual
1359 (ashlsi3, ashlhi3, ashlqi3, ashrsi3, ashrhi3, ashrqi3, lshrsi3,
1360 lshrhi3, shrqi3, rotlsi3, rotlhi3, rotlhi3_lowpart, rotlqi3,
1361 rotlqi3_lowpart, rotrsi3, rotrhi3, rotrhi_lowpart, rotrqi3,
1362 unnamed strict_low_part patterns for HI and
1363 QI versions): Set attr "flags_valid".
1364 (bsetmemqi, bsetmemqi_ext, bsetdreg, bchgdreg, bclrdreg,
1365 bclrmemqi, extzv_8_16_reg, extzv_bfextu_mem, insv_bfchg_mem,
1366 insv_bfclr_mem, insv_bfset_mem, extv_bfextu_reg,
1367 insv_bfclr_reg, insv_bfset_reg, dbne_hi, dbne_si, dbge_hi,
1368 dbge_si, extendsfxf2, extenddfxf2, ): Remove manual cc_status management.
1369 (various unnamed peepholes): Adjust compare/branch sequences
1370 for new cbranch patterns.
1371 (dbcc peepholes): Likewise, and output the comparison here
1373 * config/m68k/predicates.md (valid_dbcc_comparison_p): Delete.
1374 (fp_src_operand): Allow constant zero.
1375 (address_reg_operand): New predicate.
1377 * rtl.h (inequality_comparisons_p): Remove declaration.
1378 * recog.h (next_insn_tests_no_inequality): Likewise.
1379 * rtlanal.c (inequality_comparisons_p): Delete function.
1380 * recog.c (next_insn_tests_no_inequality): Likewise.
1382 2019-11-25 Richard Biener <rguenther@suse.de>
1384 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Add assertion.
1385 (vect_detect_hybrid_slp): Swap lane and instance iteration,
1386 properly re-building the visited hash-map for each lane.
1388 2019-11-25 Tobias Burnus <tobias@codesourcery.com>
1390 * config/gcn/gcn.c (gcn_expand_scalar_to_vector_address,
1391 gcn_md_reorg): Remove unused variables.
1392 (gcn_emutls_var_init): Add missing (but unreachable) return
1394 (gcn_hsa_declare_function_name): Add gcc_unreachable to ensure
1395 target != TARGET_GCN3 or TARGET_GCN3 will fail instead of use
1396 an uninitialized variable.
1398 2019-11-25 Martin Jambor <mjambor@suse.cz>
1401 * cgraph.h (cgraph_node::remove_from_clone_tree): Declare.
1402 * cgraphclones.c (cgraph_node::remove_from_clone_tree): New method.
1403 (cgraph_materialize_clone): Move removel from clone tree to the
1404 the new method and use it instead.
1405 * ipa.c (symbol_table::remove_unreachable_nodes): When removing
1406 bodies of clones, also remove it from the clone tree.
1408 2019-11-25 Martin Jambor <mjambor@suse.cz>
1411 * ipa-sra.c (process_isra_node_results): Put the new node to the
1412 same comdat group as the original node.
1414 2019-11-25 Georg-Johann Lay <avr@gjlay.de>
1416 Build double32 / long-double32 multilibs if needed.
1420 (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): Remove vars.
1421 (HAVE_DOUBLE32, HAVE_LONG_DOUBLE32, WITH_LONG_DOUBLE)
1422 (HAVE_DOUBLE64, HAVE_LONG_DOUBLE64, WITH_DOUBLE): Set from
1423 tm_defines and pass to genmultilib.awk.
1424 * config/avr/genmultilib.awk: Use these variables to add double32
1425 and / or long-double32 multilib(s) as needed.
1426 * config/avr/driver-avr.c (avr_double_lib): Adjust comment.
1428 2019-11-25 Richard Biener <rguenther@suse.de>
1430 * cfgloop.h (get_loop_exit_edges): Add extra parameter denoting
1431 loop body, defaulted to NULL.
1432 (single_likely_exit): Add exit vector argument
1433 * tree-ssa-loop-niter.h (loop_only_exit_p): Add loop body argument.
1434 (number_of_iterations_exit): Likewise.
1435 (number_of_iterations_exit_assumptions): Likewise.
1436 * cfgloop.c (get_loop_exit_edges): Use passed in loop body
1438 * cfgloopanal.c (single_likely_exit): Use passed in exit vector.
1439 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
1440 Compute exit vector around call to single_likely_exit.
1441 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_loop): Pass down
1442 loop body to loop_only_exit_p.
1443 * tree-ssa-loop-niter.c (loop_only_exit_p): Get loop body from
1445 (number_of_iterations_exit_assumptions): Get loop body from caller
1447 (number_of_iterations_exit): Pass through new loop body arg.
1448 (infer_loop_bounds_from_undefined): Get loop body from caller.
1449 (estimate_numbers_of_iterations): Compute loop body once.
1451 2019-11-25 Richard Biener <rguenther@suse.de>
1453 * cfganal.c (pre_and_rev_post_order_compute_fn): Use an
1454 auto_bb_flag instead of an sbitmap for visited handling.
1456 2019-11-25 Kewen Lin <linkw@gcc.gnu.org>
1458 * config/rs6000/vector.md (vector_fp_comparison_simple): New code
1460 (vector_fp_comparison_complex): Likewise.
1461 (vector_<code><mode> for VEC_F and vector_fp_comparison_simple): New
1463 (vector_<code><mode> for VEC_F and vector_fp_comparison_complex):
1465 (vector_lt<mode> for VEC_F): Refactor with
1466 vector_fp_comparison_simple.
1467 (vector_le<mode> for VEC_F): Likewise.
1468 (vector_unge<mode> for VEC_F): Likewise.
1469 (vector_unle<mode> for VEC_F): Likewise.
1470 (vector_ne<mode> for VEC_F): Likewise.
1471 (vector_ungt<mode> for VEC_F): Likewise.
1472 (vector_unlt<mode> for VEC_F): Likewise.
1473 (vector_ltgt<mode> for VEC_F): Refactor with
1474 vector_fp_comparison_complex.
1475 (vector_ordered<mode> for VEC_F): Likewise.
1476 (vector_uneq<mode> for VEC_F): Likewise.
1477 (vector_unordered<mode> for VEC_F): Likewise.
1479 2019-11-24 Bernd Schmidt <bernds_cb1@t-online.de>
1481 * config/i386/i386.c (ix86_rtx_costs): Handle care of a PLUS in a
1482 COMPARE, representing an overflow detection.
1484 * combine.c (combine_instructions): Record costs for jumps.
1486 * combine.c (can_combine_p): Allow autoinc in jumps.
1488 2019-11-23 Jan Hubicka <hubicka@ucw.cz>
1490 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT): Remove.
1491 * doc/invoke.texi (max-inline-insns-single-O2,
1492 inline-heuristics-hint-percent-O2, inline-min-speedup-O2,
1493 early-inlining-insns-O2): Remove documentation.
1494 * ipa-fnsummary.c (analyze_function_body,
1495 compute_fn_summary): Use opt_for_fn when accessing parameters.
1496 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
1497 inline_insns_auto, can_inline_edge_by_limits_p,
1498 want_early_inline_function_p, big_speedup_p,
1499 want_inline_small_function_p, want_inline_self_recursive_call_p,
1500 recursive_inlining, compute_max_insns, inline_small_functions):
1502 * opts.c (default_options): Add -O3 defaults for
1503 OPT__param_early_inlining_insns_,
1504 OPT__param_inline_heuristics_hint_percent_,
1505 OPT__param_inline_min_speedup_, OPT__param_max_inline_insns_single_.
1506 * params.opt (-param=early-inlining-insns-O2=,
1507 -param=inline-heuristics-hint-percent-O2=,
1508 -param=inline-min-speedup-O2=, -param=max-inline-insns-single-O2=
1509 -param=early-inlining-insns=, -param=inline-heuristics-hint-percent=,
1510 -param=inline-min-speedup=, -param=inline-unit-growth=,
1511 -param=large-function-growth=, -param=large-stack-frame=,
1512 -param=large-stack-frame-growth=, -param=large-unit-insns=,
1513 -param=max-inline-insns-recursive=,
1514 -param=max-inline-insns-recursive-auto=,
1515 -param=max-inline-insns-single=,
1516 -param=max-inline-insns-size=, -param=max-inline-insns-small=,
1517 -param=max-inline-recursive-depth=,
1518 -param=max-inline-recursive-depth-auto=,
1519 -param=min-inline-recursive-probability=,
1520 -param=partial-inlining-entry-probability=,
1521 -param=uninlined-function-insns=, -param=uninlined-function-time=,
1522 -param=uninlined-thunk-insns=, -param=uninlined-thunk-time=): Add
1525 2019-11-23 Jakub Jelinek <jakub@redhat.com>
1527 * ipa-fnsummary.c: Fix comment typos.
1528 * ipa-ref.h: Likewise.
1529 * ipa-predicate.h: Likewise.
1530 * ipa-split.c: Likewise.
1531 * ipa-inline-analysis.c: Likewise.
1532 * ipa-predicate.c: Likewise.
1533 * ipa-devirt.c: Likewise.
1534 * ipa-icf.h: Likewise.
1535 * profile-count.c: Likewise.
1536 * ipa-icf.c: Likewise.
1537 (sem_function::equals_wpa): Fix typos in dump messages.
1538 * ipa-icf-gimple.h: Fix comment typos.
1539 * ipa-inline-transform.c: Likewise.
1540 * ipa-polymorphic-call.c: Likewise.
1541 * ipa-fnsummary.h: Likewise.
1542 * ipa-inline.c: Likewise.
1543 (dump_inline_stats): Fix typo in debug dump message.
1544 * profile-count.h: Fix comment typos.
1547 * config/i386/i386.c (ix86_md_asm_adjust): If dest_mode is
1548 GET_MODE (dest), is not QImode, using ZERO_EXTEND and dest is not
1549 register_operand, force x into register before storing it into dest.
1553 * doc/extend.texi (attribute access): Fix a typo.
1555 PR rtl-optimization/92610
1556 * cse.c (rest_of_handle_cse2): Call cleanup_cfg (0) also if
1557 cse_cfg_altered is set, even when tem is 0.
1558 (rest_of_handle_cse_after_global_opts): Likewise.
1560 2019-11-22 Jakub Jelinek <jakub@redhat.com>
1563 * tree-hash-traits.h (tree_decl_hash, tree_ssa_name_hash,
1564 tree_hash): Move to ...
1565 * tree.h (tree_decl_hash, tree_ssa_name_hash, tree_hash): ... here.
1566 (struct decl_tree_cache_traits, struct type_tree_cache_traits): New
1568 (decl_tree_cache_map, tree_tree_cache_map): New typedefs.
1570 PR tree-optimization/92618
1571 * tree-ssa-reassoc.c (v_info): Change from auto_vec to a struct
1572 containing the auto_vec and a tree.
1573 (undistribute_bitref_for_vector): Handle the case when element type
1574 of vec is not the same as type of the BIT_FIELD_REF. Formatting
1577 2019-11-22 Martin Sebor <msebor@redhat.com>
1580 * attribs.h (struct attr_access): New.
1581 * attribs.c (decl_attributes): Add an informational note.
1582 * builtins.c (check_access): Make extern. Consistently set no-warning
1583 after issuing a warning. Handle calls through function pointers. Set
1585 * builtins.h (check_access): Declare.
1586 * calls.c (rdwr_access_hash): New type.
1588 (init_attr_rdwr_indices): New function.
1589 (maybe_warn_rdwr_sizes): Same.
1590 (initialize_argument_information): Call init_attr_rdwr_indices.
1591 Call maybe_warn_rdwr_sizes.
1592 (get_size_range): Avoid null argument.
1593 * doc/extend.texi (attribute access): Document new attribute.
1595 2019-11-22 Andrew Stubbs <ams@codesourcery.com>
1597 * config/gcn/gcn.c (OMP_LDS_SIZE): Define.
1598 (ACC_LDS_SIZE): Define.
1599 (OTHER_LDS_SIZE): Define.
1600 (LDS_SIZE): Redefine using above.
1601 (gcn_expand_prologue): Initialize m0 with LDS_SIZE-1.
1603 2019-11-22 Martin Sebor <msebor@redhat.com>
1606 * builtins.c (check_nul_terminated_array): New function.
1607 (fold_builtin_0): Remove declaration.
1608 (fold_builtin_1): Same.
1609 (fold_builtin_2): Same.
1610 (fold_builtin_3): Same.
1611 (fold_builtin_strpbrk): Add argument.
1612 (fold_builtin_strspn): Same.
1613 (fold_builtin_strcspn): Same.
1614 (expand_builtin_strcat): Call it. Remove unused argument.
1615 (expand_builtin_stpncpy): Same.
1616 (expand_builtin_strncat): Same.
1617 (expand_builtin_strncpy): Same. Adjust indentation.
1618 (expand_builtin_strcmp): Same.
1619 (expand_builtin_strncmp): Same.
1620 (expand_builtin_fork_or_exec): Same.
1621 (expand_builtin): Handle more built-ins.
1622 (fold_builtin_2): Add argument.
1623 (fold_builtin_n): Make static. Add argument.
1624 (fold_call_expr): Pass new argument to fold_builtin_n and fold_builtin_2.
1625 (fold_builtin_call_array): Pass new argument to fold_builtin_n.
1626 (fold_builtin_strpbrk): Add argument. Call check_nul_terminated_array.
1627 (fold_call_stmt): Pass new argument to fold_builtin_n.
1628 * builtins.h: Correct a comment.
1629 * gimple-fold.c (gimple_fold_builtin_strchr): Call
1630 check_nul_terminated_array.
1631 * tree-ssa-strlen.c (handle_builtin_strlen): Call
1632 check_nul_terminated_array.
1633 (handle_builtin_strchr): Same.
1634 (handle_builtin_string_cmp): Same.
1636 2019-11-22 Martin Sebor <msebor@redhat.com>
1638 PR tree-optimization/92501
1639 * gimple-fold.c ((gimple_fold_builtin_string_compare): Let strncmp
1640 handle unterminated arrays. Rename local variables for clarity.
1642 2019-11-22 Andrew Stubbs <ams@codesourcery.com>
1644 * config/gcn/gcn.c (gcn_hsa_declare_function_name): Calculate
1645 granulated_sgprs according to architecture.
1647 2019-11-22 Jan Hubicka <jh@suse.cz>
1649 * ggc-page.c (ggc_collect): Call memory_block_pool::trim.
1650 * memory-block.cc (memory_block_pool::clear_free_list): Rename to ...
1651 (memory_block_pool::reduce_free_list): ... this one.
1652 (memory_block_pool::trim): New static function.
1653 * memory-block.h (memory_block_pool::freelist_size): New constant
1654 (memory_block_pool::clear_free_list): Rename to ...
1655 (memory_block_pool::reduce_free_list): ... this one.
1656 (memory_block_pool::trim): Declare.
1658 2019-11-22 Richard Sandiford <richard.sandiford@arm.com>
1660 * tree-vect-stmts.c (vect_model_simple_cost): Take an optional
1662 (vectorizable_condition): Calculate the cost of EXTRACT_LAST_REDUCTION
1664 * tree-vect-loop.c (vect_model_reduction_cost): ...here.
1666 2019-11-22 Claudiu Zissulescu <claziss@synopsys.com>
1668 * config/arc/arc.md (bic_f): Use cc_set_register predicate.
1669 (bic_cmp0_noout): New pattern.
1670 (bic_cmp0): Likewise.
1671 (neg_scc_insn): Remove pattern.
1672 (not_scc_insn): Likewise.
1674 2019-11-21 Harald van Dijk <harald@gigawatt.nl>
1676 * doc/invoke.texi (-fcommon): Remove claim about ISO C.
1678 2019-11-21 Joseph Myers <joseph@codesourcery.com>
1680 * gimplify.c (expand_FALLTHROUGH_r, expand_FALLTHROUGH): Use
1681 pedwarn instead of warning_at for fallthrough not preceding a case
1684 2019-11-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1686 PR tree-optimization/92608
1687 * tree-ssa-loop-unswitch.c (find_loop_guard): Use safe_dyn_cast instead
1690 2019-11-21 Segher Boessenkool <segher@kernel.crashing.org>
1692 * config/rs6000/predicates.md (extra_insn_branch_comparison_operator):
1694 * config/rs6000/rs6000-protos.h (rs6000_emit_fp_cror): New declaration.
1695 * config/rs6000/rs6000.c (rs6000_generate_compare): Don't do anything
1696 special for FP comparisons that need a cror instruction eventually.
1697 (rs6000_emit_fp_cror): New function.
1698 (rs6000_emit_sCOND): Expand all floating point comparisons to one
1699 instruction, for normal FP modes, with HONOR_NANS.
1700 (rs6000_emit_cbranch): Reformat.
1701 * config/rs6000/rs6000.md (fp_rev): New iterator.
1702 (fp_two): New iterator.
1703 *<code><mode>_cc for fp_rev and GPR: New define_insn_and_split.
1704 *<code><mode>_cc for fp_two and GPR: New define_insn_and_split.
1705 *cbranch_2insn: New define_insn_and_split.
1707 2019-11-21 Richard Sandiford <richard.sandiford@arm.com>
1709 PR tree-optimization/92526
1710 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Reject
1711 versioning for alignment if the accesses do not have a consistent
1712 mask, rather than asserting that the masks are consistent.
1714 2019-11-21 Richard Sandiford <richard.sandiford@arm.com>
1716 PR tree-optimization/92595
1717 * tree-vect-stmts.c (get_group_load_store_type): Add a VECTOR_MODE_P
1719 (vectorizable_store, vectorizable_load): Likewise.
1721 2019-11-21 Jan Hubicka <jh@suse.cz>
1723 * ipa-inline.c (update_callee_keys): Add parameter UPDATE_SINCE.
1724 (resolve_noninline_speculation, inline_small_functions): Avoid
1727 2019-11-21 Richard Biener <rguenther@suse.de>
1729 * lra.c (lra_insn_recog_data_pool): New.
1730 (free_insn_recog_data): Adjust.
1731 (finish_insn_recog_data): Release lra_insn_recog_data_pool.
1732 (lra_set_insn_recog_data): Allocate from lra_insn_recog_data_pool.
1734 2019-11-21 Richard Biener <rguenther@suse.de>
1736 PR tree-optimization/92596
1737 * tree-vect-slp.c (vect_build_slp_tree): Fix pasto.
1739 2019-11-21 Jan Hubicka <jh@suse.cz>
1741 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Be
1742 ready for some vectors to not be allocated.
1743 (evaluate_properties_for_edge): Document better; make
1744 known_vals and known_aggs caller allocated; avoid determining
1745 values of parameters which are not used.
1746 (ipa_merge_fn_summary_after_inlining): Pre allocate known_vals and
1748 * ipa-inline-analysis.c (do_estimate_edge_time): Likewise.
1749 (do_estimate_edge_size): Likewise.
1750 (do_estimate_edge_hints): Likewise.
1751 * ipa-cp.c (ipa_get_indirect_edge_target_1): Do not early exit when
1752 values are not known.
1753 (ipa_release_agg_values): Add option to not release vector itself.
1754 * ipa-prop.h (ipa_release_agg_values): Add parameter RELEASE_VECTOR.
1756 2019-11-21 Richard Biener <rguenther@suse.de>
1758 * cfgloop.h (loop_iterator::~loop_iterator): Remove.
1759 (loop_iterator::to_visit): Use an auto_vec with internal storage.
1760 (loop_iterator::loop_iterator): Adjust.
1761 * cfganal.c (compute_dominance_frontiers_1): Fold into...
1762 (compute_dominance_frontiers): ... this. Hoist invariant
1763 get_immediate_dominator call.
1764 (compute_idf): Use a work-set instead of a work-list for more
1765 optimal iteration order and duplicate avoidance.
1766 * tree-into-ssa.c (mark_phi_for_rewrite): Avoid re-allocating
1767 the vector all the time, instead pre-allocate the vector only
1769 (delete_update_ssa): Simplify.
1770 * vec.h (va_heap::release): Disable -Wfree-nonheap-object around it.
1772 2019-11-21 Jakub Jelinek <jakub@redhat.com>
1774 PR tree-optimization/91355
1775 * tree-ssa-sink.c (select_best_block): Use >= rather than >
1776 for early_bb scaled count with best_bb count comparison.
1778 * ipa-fnsummary.h (enum ipa_hints_vals): Fix comment typo,
1780 * ipa-inline.c (edge_badness): Likewise.
1781 * lto-streamer.h (class lto_location_cache): Likewise.
1782 * tree-ssa-sink.c (select_best_block): Likewise. Fix comment typos,
1783 gratutious -> gratuitous.
1785 2019-11-21 Richard Biener <rguenther@suse.de>
1788 2019-09-17 Richard Biener <rguenther@suse.de>
1790 PR tree-optimization/91790
1791 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
1792 use the correct DR for setting up realignment.
1794 2019-11-21 Richard Biener <rguenther@suse.de>
1796 * tree-ssa-structalias.c (equiv_class_hasher): Change to nofree.
1797 (equiv_class_obstack): New.
1798 (equiv_class_lookup_or_add): Allocate from equiv_class_obstack.
1799 (perform_var_substitution): Initialize equiv_class_obstack.
1800 (free_var_substitution_info): Free equiv_class_obstack.
1802 2019-11-20 Jan Hubicka <jh@suse.cz>
1804 * ipa-inline.c (want_early_inline_function_p): Do not estimate
1805 edge growth when callee function is very large.
1806 * ipa-inline.h (estimate_min_edge_growth): New.
1808 2019-11-20 Jan Hubicka <jh@suse.cz>
1810 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Allow
1811 negative time in calls summary; correct roundoff errors
1812 leading to negative times.
1813 (ipa_merge_fn_summary_after_inlining): Update calls size time table
1815 (ipa_update_overall_fn_summary): Add RESET parameter.
1816 * ipa-fnsummary.h (ipa_update_overall_fn_summary): Update prototype.
1817 * ipa-inline-transform.c (inline_call): Enable incremental updates.
1819 2019-11-20 Richard Sandiford <richard.sandiford@arm.com>
1821 * tree-vect-slp.c (vect_schedule_slp_instance): Restore stmt
1822 def types for two-operation SLP.
1824 2019-11-20 Richard Sandiford <richard.sandiford@arm.com>
1827 * doc/sourcebuild.texi (vect_char_add): Document.
1829 2019-11-20 Alexandre Oliva <oliva@adacore.com>
1831 * function.h (CALLEE_FROM_CGRAPH_P): Remove.
1832 * function.c (record_final_call): Record even calls that might
1833 have been in the cgraph.
1834 * toplev.c (dump_final_node_vcg): Skip iteration over cgraph
1837 2019-11-20 Janne Blomqvist <jb@gcc.gnu.org>
1839 * configure.ac: Use https for gcc.gnu.org
1840 * configure: Regenerated.
1841 * doc/install.texi: Use https for gcc.gnu.org.
1842 * doc/sourcebuild.texi: Likewise.
1844 2019-11-20 Julian Brown <julian@codesourcery.com>
1846 * config/gcn/gcn.c (gcn_asm_output_symbol_ref): Handle null cfun.
1848 2019-11-20 Jan Hubicka <jh@suse.cz>
1850 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Add CALL
1851 parameter and update call_size_time_table.
1852 (ipa_fn_summary::max_size_time_table_size): New constant.
1853 (estimate_calls_size_and_time_1): Break out from ...
1854 (estimate_calls_size_and_time): ... here; implement summary production.
1855 (summarize_calls_size_and_time): New function.
1856 (ipa_call_context::estimate_size_and_time): Bypass
1857 estimate_calls_size_and_time for leaf functions.
1858 (ipa_update_overall_fn_summary): Likewise.
1859 * ipa-fnsummary.h (call_size_time_table): New.
1860 (ipa_fn_summary::account_size_time): Update prototype.
1862 2019-11-20 Joseph Myers <joseph@codesourcery.com>
1864 * doc/invoke.texi (-Wc11-c2x-compat): Document.
1866 2019-11-20 Wilco Dijkstra <wdijkstr@arm.com>
1869 * common.opt (fcommon): Change init to 1.
1870 * doc/invoke.texi (-fcommon): Update documentation.
1872 2019-11-20 Jan Hubicka <jh@suse.cz>
1874 * fibonacci_heap.h (fibonacci_heap<K,V>::consolidate): Turn auto_vec
1877 2019-11-20 Jan Hubicka <jh@suse.cz>
1879 * fibonacci_heap.h (fibonacci_heap<K,V>::fibonacci_heap):
1880 Add allocator parameter.
1881 (fibonacci_heap<K,V>::~fibonacci_heap): Optimize destruction.
1882 (fibonacci_heap<K,V>::m_allocator): New.
1883 (fibonacci_heap<K,V>::m_own_allocator): New.
1884 (fibonacci_heap<K,V>::insert): Use allocator.
1885 (fibonacci_heap<K,V>::extract_min): Likewise.
1886 (fibonacci_heap<K,V>::union_with): Assert that both heaps share
1888 (fibonacci_heap<K,V>::consolidate): Allocate constant sized vector
1890 * fibonacci_heap.c: Include alloc-pool
1891 (test_empty_heap): Initialize allocator.
1892 (test_union): Likewise.
1893 * bb-reorder.c: Include alloc-pool.h.
1894 * tracer.c: Inlclude alloc-pool.h.
1896 2019-11-20 Jan Hubicka <jh@suse.cz>
1898 * lto-streamer-out.c (DFS::sccstack): Turn into auto-vec.
1899 Preallocate for 32 entries.
1900 (DFS::worklist): Likewise.
1901 (DFS::DFS): Do not initialize sccstack and worklist.
1902 (DFS::~DFS): Do not release sccstack.
1904 2019-11-20 Segher Boessenkool <segher@kernel.crashing.org>
1907 * config/rs6000/dfp.md (dfptstsfi_<code>_<mode> for DFP_TEST and DDTD):
1908 Handle UNORDERED if !HONOR_NANS.
1910 2019-11-20 Jan Hubicka <jh@suse.cz>
1912 * ipa-inline.c (wrapper_heuristics_may_apply): Break out from ...
1913 (edge_badness): ... here.
1914 (inline_small_functions): Use monotonicity of badness calculation
1915 to avoid redundant updates.
1917 2019-11-20 Richard Biener <rguenther@suse.de>
1919 * tree-vect-slp.c (vect_analyze_slp_instance): Dump
1920 constructors we are actually analyzing.
1921 (vect_slp_check_for_constructors): Do not vectorize uniform
1922 constuctors, do not dump here.
1924 2019-11-20 Richard Biener <rguenther@suse.de>
1926 PR tree-optimization/92537
1927 * tree-vect-slp.c (vect_analyze_slp_instance): Move CTOR
1928 vectorization validity check...
1929 (vect_slp_analyze_operations): ... here.
1931 2019-11-20 Claudiu Zissulescu <claziss@synopsys.com>
1933 * config/arc/arc-protos.h (make_pass_arc_ifcvt): Declare.
1934 (make_pass_arc_predicate_delay_insns): Likewise.
1935 * config/arc/arc.c (class pass_arc_ifcvt): Reformat text, add gate
1936 method, remove clone.
1937 (class pass_arc_predicate_delay_insns): Likewise.
1938 (arc_init): Remove registering of ARC specific passes.
1939 * config/arc/t-arc (PASSES_EXTRA): Add arc-passes.def.
1940 * config/arc/arc-passes.def: New file.
1942 2019-11-20 Jakub Jelinek <jakub@redhat.com>
1945 * expmed.c (store_bit_field_1): Handle the case where op0 is not a MEM
1946 and has a mode that doesn't have corresponding integral type.
1949 * config/i386/i386-options.c (ix86_valid_target_attribute_tree): Don't
1950 clear opts->x_ix86_isa_flags{,2} here...
1951 (ix86_valid_target_attribute_inner_p): ... but here when seeing
1952 arch=. Also clear opts->x_ix86_isa_flags{,2}_explicit.
1955 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Remove
1957 (insert_clobbers_for_var): Fix a typo in function comment.
1959 2019-11-20 Jiangning Liu <jiangning.liu@amperecomputing.com>
1960 Jakub Jelinek <jakub@redhat.com>
1963 * tree-ssa-phiopt.c (cond_store_replacement): Move lhs unsharing
1964 earlier. Set TREE_NO_WARNING on the rhs1 of the artificially added
1967 2019-11-20 Georg-Johann Lay <avr@gjlay.de>
1969 Make 0-series device specs work with older versions of avr-gcc.
1972 * config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Remove.
1973 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
1974 <*link_pm_base_address>: Don't write spec.
1975 <*link_arch>: Add --defsym=__RODATA_PM_OFFSET__= as needed.
1977 2019-11-20 Richard Biener <rguenther@suse.de>
1980 * builtins.c (compute_objsize): Deal with VLAs.
1982 2019-11-19 Pat Haugen <pthaugen@us.ibm.com>
1984 * config/rs6000/rs6000.c (move_to_end_of_ready): New, factored out
1986 (power6_sched_reorder2): Factored out from rs6000_sched_reorder2,
1988 (power9_sched_reorder2): Call new function.
1989 (rs6000_sched_reorder2): Likewise.
1991 2019-11-18 Jan Hubicka <jh@suse.cz>
1993 * ipa-fnsummary.c (estimate_edge_size_and_time): Drop parameter PROB.
1994 (estimate_calls_size_and_time): Update.
1996 2019-11-18 Jan Hubicka <jh@suse.cz>
1998 * ipa-inline.c (inlining_speedup): New function.
1999 (edge_badness): Use it.
2001 2019-11-19 Zoran Jovanovic <zoran.jovanovic@mips.com>
2002 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
2004 * config/mips/mips-msa.md (msa_<msabr>_<msafmt_f>, msa_<msabr>_v_<msafmt_f>):
2005 Mark as not having "likely" version.
2006 * config/mips/mips.md (insn_count): The simd_div instruction with
2007 TARGET_CHECK_ZERO_DIV consists of 3 instructions.
2008 (can_delay): Exclude simd_branch.
2009 (defile_delay *): Add simd_branch instructions.
2010 They have one regular delay slot.
2012 2019-11-19 Richard Sandiford <richard.sandiford@arm.com>
2015 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2017 * cse.c (cse_insn): Delete no-op register moves too.
2018 * simplify-rtx.c (comparison_to_mask): Handle unsigned comparisons.
2019 Take a second comparison to control the value for NE.
2020 (mask_to_comparison): Handle unsigned comparisons.
2021 (simplify_logical_relational_operation): Likewise. Update call
2022 to comparison_to_mask. Handle AND if !HONOR_NANs.
2023 (simplify_binary_operation_1): Call the above for AND too.
2025 2019-11-19 Martin Liska <mliska@suse.cz>
2027 * toplev.c (general_init): Move the call...
2028 (toplev::main): ... here as we need init_options_struct
2031 2019-11-19 Wilco Dijkstra <wdijkstr@arm.com>
2034 * config/aarch64/aarch64.c (generic_vector_cost): Adjust
2037 2019-11-19 Wilco Dijkstra <wdijkstr@arm.com>
2039 * config/arm/arm-cpus.in (armv7): Set tune to Cortex-A53.
2040 (armv7-a): Likewise.
2041 (armv7ve): Likewise.
2043 2019-11-19 Richard Biener <rguenther@suse.de>
2045 PR tree-optimization/92581
2046 * tree-vect-loop.c (vect_create_epilog_for_reduction): For
2047 condition reduction chains gather all conditions involved
2048 for computing the index reduction vector.
2050 2019-11-19 Dennis Zhang <dennis.zhang@arm.com>
2052 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
2053 AARCH64_MEMTAG_BUILTIN_START, AARCH64_MEMTAG_BUILTIN_IRG,
2054 AARCH64_MEMTAG_BUILTIN_GMI, AARCH64_MEMTAG_BUILTIN_SUBP,
2055 AARCH64_MEMTAG_BUILTIN_INC_TAG, AARCH64_MEMTAG_BUILTIN_SET_TAG,
2056 AARCH64_MEMTAG_BUILTIN_GET_TAG, and AARCH64_MEMTAG_BUILTIN_END.
2057 (aarch64_init_memtag_builtins): New.
2058 (AARCH64_INIT_MEMTAG_BUILTINS_DECL): New macro.
2059 (aarch64_general_init_builtins): Call aarch64_init_memtag_builtins.
2060 (aarch64_expand_builtin_memtag): New.
2061 (aarch64_general_expand_builtin): Call aarch64_expand_builtin_memtag.
2062 (AARCH64_BUILTIN_SUBCODE): New macro.
2063 (aarch64_resolve_overloaded_memtag): New.
2064 (aarch64_resolve_overloaded_builtin_general): New. Call
2065 aarch64_resolve_overloaded_memtag to handle overloaded MTE builtins.
2066 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
2067 __ARM_FEATURE_MEMORY_TAGGING when enabled.
2068 (aarch64_resolve_overloaded_builtin): Call
2069 aarch64_resolve_overloaded_builtin_general.
2070 * config/aarch64/aarch64-protos.h
2071 (aarch64_resolve_overloaded_builtin_general): New declaration.
2072 * config/aarch64/aarch64.h (AARCH64_ISA_MEMTAG): New macro.
2073 (TARGET_MEMTAG): Likewise.
2074 * config/aarch64/aarch64.md (UNSPEC_GEN_TAG): New unspec.
2075 (UNSPEC_GEN_TAG_RND, and UNSPEC_TAG_SPACE): Likewise.
2076 (irg, gmi, subp, addg, ldg, stg): New instructions.
2077 * config/aarch64/arm_acle.h (__arm_mte_create_random_tag): New macro.
2078 (__arm_mte_exclude_tag, __arm_mte_ptrdiff): Likewise.
2079 (__arm_mte_increment_tag, __arm_mte_set_tag): Likewise.
2080 (__arm_mte_get_tag): Likewise.
2081 * config/aarch64/predicates.md (aarch64_memtag_tag_offset): New.
2082 (aarch64_granule16_uimm6, aarch64_granule16_simm9): New.
2083 * config/arm/types.md (memtag): New.
2084 * doc/invoke.texi (-memtag): Update description.
2086 2019-11-19 Richard Henderson <richard.henderson@linaro.org>
2088 * config/arm/arm-c.c (arm_cpu_builtins): Use def_or_undef_macro
2089 to define __GCC_ASM_FLAG_OUTPUTS__.
2090 * config/arm/arm.c (thumb1_md_asm_adjust): New function.
2091 (arm_option_params_internal): Swap out targetm.md_asm_adjust
2092 depending on TARGET_THUMB1.
2093 * doc/extend.texi (FlagOutputOperands): Document thumb1 restriction.
2095 2019-11-19 Jakub Jelinek <jakub@redhat.com>
2098 * config/i386/i386.md (peephole2 for *swap<mode>): New peephole2.
2101 * internal-fn.c (expand_mul_overflow): For s1 * s2 -> ur, if one
2102 operand is negative and one non-negative, compare the non-negative
2103 one against 0 rather than comparing s1 & s2 against 0. Otherwise,
2104 don't compare (s1 & s2) == 0, but compare separately both s1 == 0
2105 and s2 == 0, unless one of them is known to be negative. Remove
2106 tem2 variable, use tem where tem2 has been used before.
2108 2019-11-19 Eric Botcazou <ebotcazou@adacore.com>
2110 * doc/invoke.texi (-gno-internal-reset-location-views): Fix typo.
2112 2019-11-19 Jakub Jelinek <jakub@redhat.com>
2114 PR tree-optimization/92557
2115 * omp-low.c (omp_clause_aligned_alignment): Punt if TYPE_MODE is not
2116 vmode rather than asserting it always is.
2118 2019-11-19 Richard Biener <rguenther@suse.de>
2120 PR tree-optimization/92554
2121 * tree-vect-loop.c (vect_create_epilog_for_reduction): Look
2122 for the actual condition stmt and deal with sign-changes.
2124 2019-11-19 Richard Biener <rguenther@suse.de>
2126 PR tree-optimization/92555
2127 * tree-vect-loop.c (vect_update_vf_for_slp): Also scan PHIs
2130 2019-11-19 Martin Liska <mliska@suse.cz>
2133 * config/riscv/riscv.c (riscv_address_insns): Initialize
2134 addr in order to remove boostrap -Wmaybe-uninitialized
2137 2019-11-18 Martin Sebor <msebor@redhat.com>
2139 PR tree-optimization/92493
2140 * gimple-ssa-sprintf.c (get_origin_and_offset): Remove spurious
2143 2019-11-18 Giuliano Belinassi <giuliano.belinassi@usp.br>
2145 * cfgloop.c (get_loop_body_in_custom_order): New.
2146 * cfgloop.h (get_loop_body_in_custom_order): New prototype.
2147 * tree-loop-distribution.c (class loop_distribution): New.
2148 (bb_top_order_cmp): Remove.
2149 (bb_top_order_cmp_r): New.
2150 (create_rdg_vertices): Move into class loop_distribution.
2151 (stmts_from_loop): Same as above.
2152 (update_for_merge): Same as above.
2153 (partition_merge_into): Same as above.
2154 (get_data_dependence): Same as above.
2155 (data_dep_in_cycle_p): Same as above.
2156 (update_type_for_merge): Same as above.
2157 (build_rdg_partition_for-vertex): Same as above.
2158 (classify_builtin_ldst): Same as above.
2159 (classify_partition): Same as above.
2160 (share_memory_accesses): Same as above.
2161 (rdg_build_partitions): Same as above.
2162 (pg_add_dependence_edges): Same as above.
2163 (build_partition_graph): Same as above.
2164 (merge_dep_scc_partitions): Same as above.
2165 (break_alias_scc_partitions): Same as above.
2166 (finalize_partitions): Same as above.
2167 (distribute_loop): Same as above.
2168 (bb_top_order_init): New method
2169 (bb_top_order_destroy): New method.
2170 (get_bb_top_order_index_size): New method.
2171 (get_bb_top_order_index_index): New method.
2172 (get_bb_top_order_index_index): New method.
2173 (loop_distribution::execute): New method.
2174 (pass_loop_distribution::execute): Instantiate loop_distribution.
2176 2019-11-18 Jan Hubicka <jh@suse.cz>
2179 * ipa-inline.c (inline_small_functions): Add new edges after reseting
2181 * ipa-inline-analysis.c (do_estimate_edge_time): Fix sanity check.
2183 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2185 * doc/sourcebuild.texi (vect_check_ptrs): Document.
2186 * optabs.def (check_raw_ptrs_optab, check_war_ptrs_optab): New optabs.
2187 * doc/md.texi: Document them.
2188 * internal-fn.def (IFN_CHECK_RAW_PTRS, IFN_CHECK_WAR_PTRS): New
2190 * internal-fn.h (internal_check_ptrs_fn_supported_p): Declare.
2191 * internal-fn.c (check_ptrs_direct): New macro.
2192 (expand_check_ptrs_optab_fn): Likewise.
2193 (direct_check_ptrs_optab_supported_p): Likewise.
2194 (internal_check_ptrs_fn_supported_p): New fuction.
2195 * tree-data-ref.c: Include internal-fn.h.
2196 (create_ifn_alias_checks): New function.
2197 (create_intersect_range_checks): Use it.
2198 * config/aarch64/iterators.md (SVE2_WHILE_PTR): New int iterator.
2199 (optab, cmp_op): Handle it.
2200 (raw_war, unspec): New int attributes.
2201 * config/aarch64/aarch64.md (UNSPEC_WHILERW, UNSPEC_WHILE_WR): New
2203 * config/aarch64/predicates.md (aarch64_bytes_per_sve_vector_operand):
2205 * config/aarch64/aarch64-sve2.md (check_<raw_war>_ptrs<mode>): New
2207 (@aarch64_sve2_while<cmp_op><GPI:mode><PRED_ALL:mode>_ptest): New
2210 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2212 * tree.c (build_vector_from_ctor): Directly return a zero vector for
2215 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2217 * cse.c (cse_insn): Delete no-op register moves too.
2218 * simplify-rtx.c (comparison_to_mask): Handle unsigned comparisons.
2219 Take a second comparison to control the value for NE.
2220 (mask_to_comparison): Handle unsigned comparisons.
2221 (simplify_logical_relational_operation): Likewise. Update call
2222 to comparison_to_mask. Handle AND if !HONOR_NANs.
2223 (simplify_binary_operation_1): Call the above for AND too.
2225 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2227 * fold-const.c (native_encode_vector): Turn into a wrapper function,
2228 splitting the main code out into...
2229 (native_encode_vector_part): ...this new function.
2230 (native_decode_vector_tree): New function.
2231 (fold_view_convert_vector_encoding): Likewise.
2232 (fold_view_convert_expr): Use it for converting VECTOR_CSTs
2235 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2237 * tree-data-ref.c (create_intersect_range_checks_index): If the
2238 alias pair describes simple WAW and WAR dependencies, just check
2239 whether the first B access overlaps later A accesses.
2240 (create_waw_or_war_checks): New function that performs the same
2241 optimization on addresses.
2242 (create_intersect_range_checks): Call it.
2244 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2246 * lra-constraints.c (valid_address_p): Take the operand and a
2247 constraint as argument. If the operand is a MEM and the constraint
2248 is a memory constraint, check whether the eliminated form of the
2249 MEM already satisfies the constraint.
2250 (process_address_1): Update calls accordingly.
2252 2019-11-18 Tom Tromey <tromey@adacore.com>
2254 * doc/tm.texi: Rebuild.
2255 * doc/tm.texi.in (Misc): Don't document MODIFY_JNI_METHOD_CALL.
2256 * config/i386/cygming.h (MODIFY_JNI_METHOD_CALL): Don't define.
2258 2019-11-18 Richard Biener <rguenther@suse.de>
2260 PR tree-optimization/92516
2261 * tree-vect-slp.c (vect_analyze_slp_instance): Add bst_map
2262 argument, hoist bst_map creation/destruction to ...
2263 (vect_analyze_slp): ... here, forming a true graph with
2264 SLP instances being the entries.
2265 (vect_detect_hybrid_slp_stmts): Remove wrapper.
2266 (vect_detect_hybrid_slp): Use one visited set for all
2268 (vect_slp_analyze_node_operations): Simplify visited/lvisited
2269 to hash-sets of slp_tree.
2270 (vect_slp_analyze_operations): Likewise.
2271 (vect_bb_slp_scalar_cost): Remove wrapper.
2272 (vect_bb_vectorization_profitable_p): Use one visited set for
2274 (vect_schedule_slp_instance): Elide bst_map use.
2275 (vect_schedule_slp): Likewise.
2277 2019-11-18 Richard Biener <rguenther@suse.de>
2279 * tree-vect-slp.c (vect_analyze_slp_instance): When a CTOR
2280 was vectorized with just external refs fail.
2282 2019-11-18 Martin Liska <mliska@suse.cz>
2285 * ipa-icf.c (sem_function::init): Unset m_checker
2286 at the end of the function.
2288 2019-11-18 Richard Biener <rguenther@suse.de>
2290 PR tree-optimization/92558
2291 * tree-vect-loop.c (vect_create_epilog_for_reduction): When
2292 reducting the width of a reduction vector def update new_phis.
2294 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
2296 * configure.ac (gcc_cv_target_ldbl128): Set for powerpc*-*-linux-musl*
2297 and s390*-*-linux-musl* targets.
2298 * configure: Regenerate.
2300 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
2302 * config/s390/linux.h (MUSL_DYNAMIC_LINKER32): Define.
2303 (MUSL_DYNAMIC_LINKER64): Define.
2305 2019-11-18 Martin Liska <mliska@suse.cz>
2307 * dbgcnt.c (dbg_cnt_set_limit_by_name): Provide error
2308 message for an unknown counter.
2309 (dbg_cnt_process_single_pair): Support 0 as minimum value.
2310 (dbg_cnt_process_opt): Remove unreachable code.
2312 2019-11-18 Martin Liska <mliska@suse.cz>
2315 * ipa-icf-gimple.c (func_checker::compare_gimple_assign):
2316 Compare LHS types of NOP_EXPR.
2318 2019-11-18 Matthew Malcomson <matthew.malcomson@arm.com>
2320 * run-rtl-passes.c (run_rtl_passes): Accept and handle empty
2321 "initial_pass_name" argument -- by running "*clean_state" pass.
2322 Also free the "initial_pass_name" when done.
2324 2019-11-18 Richard Biener <rguenther@suse.de>
2326 PR rtl-optimization/92462
2327 * alias.c (find_base_term): Restrict the look through ANDs.
2328 (find_base_value): Likewise.
2330 2019-11-18 Georg-Johann Lay <avr@gjlay.de>
2332 Add support for AVR devices from the 0-series.
2335 * config/avr/avr-arch.h (avr_mcu_t) <flash_pm_offset>: New field.
2336 * config/avr/avr-devices.c (avr_mcu_types): Adjust initializers.
2337 * config/avr/avr-mcus.def (AVR_MCU): Add respective field.
2338 * config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Add.
2339 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2340 <*cpp, *cpp_mcu, *cpp_avrlibc, *link_pm_base_address>: Emit code
2341 for spec definitions.
2342 * doc/avr-mmcu.texi: Regenerate.
2344 2019-11-18 Hongtao Liu <hongtao.liu@intel.com>
2347 * config/i386/i386-expand.c (ix86_expand_set_or_cpymem):
2348 Replace TARGET_AVX128_OPTIMAL with TARGET_AVX256_SPLIT_REGS.
2349 * config/i386/i386-option.c (ix86_vec_cost): Ditto.
2350 (ix86_reassociation_width): Ditto.
2351 * config/i386/i386-options.c (ix86_option_override_internal):
2352 Replace TARGET_AVX128_OPTIAML with
2353 ix86_tune_features[X86_TUNE_AVX128_OPTIMAL]
2354 * config/i386/i386.h (TARGET_AVX256_SPLIT_REGS): New macro.
2355 (TARGET_AVX128_OPTIMAL): Deleted.
2356 * config/i386/x86-tune.def (X86_TUNE_AVX256_SPLIT_REGS): New
2359 2019-11-16 Segher Boessenkool <segher@kernel.crashing.org>
2361 * config/rs6000/rs6000.md (cceq_ior_compare): Rename to...
2362 (@cceq_ior_compare_<mode> for GPR): ... this. Allow GPR instead of
2364 (cceq_rev_compare): Rename to...
2365 (@cceq_rev_compare_<mode> for GPR): ... this. Allow GPR instead of
2367 (define_split for <bd>tf_<mode>): Add SImode first argument to
2368 gen_cceq_ior_compare.
2370 2019-11-16 Segher Boessenkool <segher@kernel.crashing.org>
2372 * common/config/powerpcspe: Delete.
2374 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2376 * config/aarch64/aarch64-sve.md (aarch64_wrffr): Wrap the FFRT
2377 output in UNSPEC_WRFFR.
2379 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2381 * tree-data-ref.c (create_intersect_range_checks_index): Rewrite
2382 the index tests to have the form (unsigned T) (B - A + bias) <= limit.
2384 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2386 * tree-data-ref.c (create_intersect_range_checks_index)
2387 (create_intersect_range_checks): Print dump messages.
2389 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2391 * tree-data-ref.c (dump_alias_pair): New function.
2392 (prune_runtime_alias_test_list): Use it to dump each merged alias pair.
2394 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2396 * tree-data-ref.h (DR_ALIAS_MIXED_STEPS): New flag.
2397 * tree-data-ref.c (prune_runtime_alias_test_list): Set it when
2398 merging data references with different steps.
2399 (create_intersect_range_checks_index): Take a
2400 dr_with_seg_len_pair_t instead of two dr_with_seg_lens.
2401 Bail out if DR_ALIAS_MIXED_STEPS is set.
2402 (create_intersect_range_checks): Take a dr_with_seg_len_pair_t
2403 instead of two dr_with_seg_lens. Update call to
2404 create_intersect_range_checks_index.
2405 (create_runtime_alias_checks): Update call accordingly.
2407 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2409 * tree-data-ref.h (DR_ALIAS_RAW, DR_ALIAS_WAR, DR_ALIAS_WAW)
2410 (DR_ALIAS_ARBITRARY, DR_ALIAS_SWAPPED, DR_ALIAS_UNSWAPPED): New flags.
2411 (dr_with_seg_len_pair_t::sequencing): New enum.
2412 (dr_with_seg_len_pair_t::flags): New member variable.
2413 (dr_with_seg_len_pair_t::dr_with_seg_len_pair_t): Take a sequencing
2414 parameter and initialize the flags member variable.
2415 * tree-loop-distribution.c (compute_alias_check_pairs): Update
2417 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
2418 Ensure the two data references in an alias pair are in statement
2419 order, if there is a defined order.
2420 * tree-data-ref.c (prune_runtime_alias_test_list): Use
2421 DR_ALIAS_SWAPPED and DR_ALIAS_UNSWAPPED to record whether we've
2422 swapped the references in a dr_with_seg_len_pair_t. OR together
2423 the flags when merging two dr_with_seg_len_pair_ts. After merging,
2424 try to restore the original dr_with_seg_len order, updating the
2425 flags if that fails.
2427 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2429 * tree-data-ref.c (prune_runtime_alias_test_list): Delay
2430 swapping the dr_as based on init values until we've decided
2431 whether to merge them.
2433 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2435 * tree-data-ref.c (prune_runtime_alias_test_list): Sort the
2436 two accesses in each dr_with_seg_len_pair_t before trying to
2437 combine separate dr_with_seg_len_pair_ts.
2438 * tree-loop-distribution.c (compute_alias_check_pairs): Don't do
2440 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
2442 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2444 * config/aarch64/aarch64-sve.md
2445 (scatter_store<SVE_FULL_SD:mode><v_int_equiv>): Extend to...
2446 (scatter_store<SVE_24:mode><v_int_container>): ...this.
2447 (mask_scatter_store<SVE_FULL_S:mode><v_int_equiv>): Extend to...
2448 (mask_scatter_store<SVE_4:mode><v_int_equiv>): ...this.
2449 (mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>): Extend to...
2450 (mask_scatter_store<SVE_2:mode><v_int_equiv>): ...this.
2451 (*mask_scatter_store<mode><v_int_container>_<su>xtw_unpacked): New
2453 (*mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>_sxtw): Extend to...
2454 (*mask_scatter_store<SVE_2:mode><v_int_equiv>_sxtw): ...this.
2455 (*mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>_uxtw): Extend to...
2456 (*mask_scatter_store<SVE_2:mode><v_int_equiv>_uxtw): ...this.
2458 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2460 * config/aarch64/iterators.md (SVE_2BHSI, SVE_2HSDI, SVE_4BHI)
2461 (SVE_4HSI): New mode iterators.
2462 (ANY_EXTEND2): New code iterator.
2463 * config/aarch64/aarch64-sve.md
2464 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>):
2466 (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_4HSI:mode><SVE_4BHI:mode>):
2467 ...this, handling extension to partial modes as well as full modes.
2468 Describe the extension as a predicated rather than unpredicated
2470 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
2471 Likewise extend to...
2472 (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>):
2473 ...this, making the same adjustments.
2474 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw):
2475 Likewise extend to...
2476 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_sxtw)
2477 ...this, making the same adjustments.
2478 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw):
2479 Likewise extend to...
2480 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_uxtw)
2481 ...this, making the same adjustments.
2482 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_<ANY_EXTEND2:su>xtw_unpacked):
2484 (*aarch64_ldff1_gather<mode>_sxtw): Canonicalize to a constant
2485 extension predicate.
2486 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
2487 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
2488 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw):
2489 Describe the extension as a predicated rather than unpredicated
2491 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw):
2492 Likewise. Canonicalize to a constant extension predicate.
2493 * config/aarch64/aarch64-sve-builtins-base.cc
2494 (svld1_gather_extend_impl::expand): Add an extra predicate for
2496 (svldff1_gather_extend_impl::expand): Likewise.
2498 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2500 * config/aarch64/iterators.md (SVE_24, SVE_2, SVE_4): New mode
2502 * config/aarch64/aarch64-sve.md
2503 (gather_load<SVE_FULL_SD:mode><v_int_equiv>): Extend to...
2504 (gather_load<SVE_24:mode><v_int_container>): ...this.
2505 (mask_gather_load<SVE_FULL_S:mode><v_int_equiv>): Extend to...
2506 (mask_gather_load<SVE_4:mode><v_int_container>): ...this.
2507 (mask_gather_load<SVE_FULL_D:mode><v_int_equiv>): Extend to...
2508 (mask_gather_load<SVE_2:mode><v_int_container>): ...this.
2509 (*mask_gather_load<SVE_2:mode><v_int_container>_<su>xtw_unpacked):
2511 (*mask_gather_load<SVE_FULL_D:mode><v_int_equiv>_sxtw): Extend to...
2512 (*mask_gather_load<SVE_2:mode><v_int_equiv>_sxtw): ...this.
2513 Allow the nominal extension predicate to be different from the
2515 (*mask_gather_load<SVE_FULL_D:mode><v_int_equiv>_uxtw): Extend to...
2516 (*mask_gather_load<SVE_2:mode><v_int_equiv>_uxtw): ...this.
2518 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2520 * config/aarch64/aarch64-sve.md
2521 (trunc<SVE_HSDI:mode><SVE_PARTIAL_I:mode>2): New pattern.
2522 * config/aarch64/aarch64.c (aarch64_integer_truncation_p): New
2524 (aarch64_sve_adjust_stmt_cost): Call it.
2526 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2528 * config/aarch64/aarch64-sve.md
2529 (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>):
2530 (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
2531 (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
2533 (@aarch64_load_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>):
2534 ...this new pattern, handling extension to partial modes as well
2535 as full modes. Describe the extension as a predicated rather than
2536 unpredicated extension.
2537 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
2538 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
2539 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
2541 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>):
2542 ...this new pattern, handling extension to partial modes as well
2543 as full modes. Describe the extension as a predicated rather than
2544 unpredicated extension.
2545 * config/aarch64/aarch64-sve-builtins.cc
2546 (function_expander::use_contiguous_load_insn): Add an extra
2547 predicate for extending loads.
2548 * config/aarch64/aarch64.c (aarch64_extending_load_p): New function.
2549 (aarch64_sve_adjust_stmt_cost): Likewise.
2550 (aarch64_add_stmt_cost): Use aarch64_sve_adjust_stmt_cost to adjust
2551 the cost of SVE vector stmts.
2553 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2555 * config/aarch64/iterators.md (SVE_HSDI): New mode iterator.
2556 (narrower_mask): Handle VNx4HI, VNx2HI and VNx2SI.
2557 * config/aarch64/aarch64-sve.md
2558 (<ANY_EXTEND:optab><SVE_PARTIAL_I:mode><SVE_HSDI:mode>2): New pattern.
2559 (*<ANY_EXTEND:optab><SVE_PARTIAL_I:mode><SVE_HSDI:mode>2): Likewise.
2560 (@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Update
2561 comment. Avoid new narrower_mask ambiguity.
2562 (@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Likewise.
2563 (*cond_uxt<mode>_2): Update comment.
2564 (*cond_uxt<mode>_any): Likewise.
2566 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2568 * config/aarch64/aarch64-modes.def: Define partial SVE vector
2570 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_mode): New
2572 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Handle the
2573 new vector float modes.
2574 (aarch64_sve_container_bits): New function.
2575 (aarch64_sve_pred_mode): Likewise.
2576 (aarch64_get_mask_mode): Use it.
2577 (aarch64_sve_element_int_mode): Handle structure modes and partial
2579 (aarch64_sve_container_int_mode): New function.
2580 (aarch64_vectorize_related_mode): Return SVE modes when given
2581 SVE modes. Handle partial modes, taking the preferred number
2582 of units from the size of the given mode.
2583 (aarch64_hard_regno_mode_ok): Allow partial modes to be stored
2585 (aarch64_expand_sve_ld1rq): Use the mode form of aarch64_sve_pred_mode.
2586 (aarch64_expand_sve_const_vector): Handle partial SVE vectors.
2587 (aarch64_split_sve_subreg_move): Use the mode form of
2588 aarch64_sve_pred_mode.
2589 (aarch64_secondary_reload): Handle partial modes in the same way
2590 as full big-endian vectors.
2591 (aarch64_vector_mode_supported_p): Allow partial SVE vectors.
2592 (aarch64_autovectorize_vector_modes): Try unpacked SVE vectors,
2593 merging with the Advanced SIMD modes. If two modes have the
2594 same size, try the Advanced SIMD mode first.
2595 (aarch64_simd_valid_immediate): Use the container rather than
2596 the element mode for INDEX constants.
2597 (aarch64_simd_vector_alignment): Make the alignment of partial
2598 SVE vector modes the same as their minimum size.
2599 (aarch64_evpc_sel): Use the mode form of aarch64_sve_pred_mode.
2600 * config/aarch64/aarch64-sve.md (mov<SVE_FULL:mode>): Extend to...
2601 (mov<SVE_ALL:mode>): ...this.
2602 (movmisalign<SVE_FULL:mode>): Extend to...
2603 (movmisalign<SVE_ALL:mode>): ...this.
2604 (*aarch64_sve_mov<mode>_le): Rename to...
2605 (*aarch64_sve_mov<mode>_ldr_str): ...this.
2606 (*aarch64_sve_mov<SVE_FULL:mode>_be): Rename and extend to...
2607 (*aarch64_sve_mov<SVE_ALL:mode>_no_ldr_str): ...this. Handle
2608 partial modes regardless of endianness.
2609 (aarch64_sve_reload_be): Rename to...
2610 (aarch64_sve_reload_mem): ...this and enable for little-endian.
2611 Use aarch64_sve_pred_mode to get the appropriate predicate mode.
2612 (@aarch64_pred_mov<SVE_FULL:mode>): Extend to...
2613 (@aarch64_pred_mov<SVE_ALL:mode>): ...this.
2614 (*aarch64_sve_mov<SVE_FULL:mode>_subreg_be): Extend to...
2615 (*aarch64_sve_mov<SVE_ALL:mode>_subreg_be): ...this.
2616 (@aarch64_sve_reinterpret<SVE_FULL:mode>): Extend to...
2617 (@aarch64_sve_reinterpret<SVE_ALL:mode>): ...this.
2618 (*aarch64_sve_reinterpret<SVE_FULL:mode>): Extend to...
2619 (*aarch64_sve_reinterpret<SVE_ALL:mode>): ...this.
2620 (maskload<SVE_FULL:mode><vpred>): Extend to...
2621 (maskload<SVE_ALL:mode><vpred>): ...this.
2622 (maskstore<SVE_FULL:mode><vpred>): Extend to...
2623 (maskstore<SVE_ALL:mode><vpred>): ...this.
2624 (vec_duplicate<SVE_FULL:mode>): Extend to...
2625 (vec_duplicate<SVE_ALL:mode>): ...this.
2626 (*vec_duplicate<SVE_FULL:mode>_reg): Extend to...
2627 (*vec_duplicate<SVE_ALL:mode>_reg): ...this.
2628 (sve_ld1r<SVE_FULL:mode>): Extend to...
2629 (sve_ld1r<SVE_ALL:mode>): ...this.
2630 (vec_series<SVE_FULL_I:mode>): Extend to...
2631 (vec_series<SVE_I:mode>): ...this.
2632 (*vec_series<SVE_FULL_I:mode>_plus): Extend to...
2633 (*vec_series<SVE_I:mode>_plus): ...this.
2634 (@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Avoid
2635 new VPRED ambiguity.
2636 (@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Likewise.
2637 (add<SVE_FULL_I:mode>3): Extend to...
2638 (add<SVE_I:mode>3): ...this.
2639 * config/aarch64/iterators.md (SVE_ALL, SVE_I): New mode iterators.
2640 (Vetype, Vesize, VEL, Vel, vwcore): Handle partial SVE vector modes.
2641 (VPRED, vpred): Likewise.
2642 (Vctype): New iterator.
2643 (vw): Remove SVE modes.
2645 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2647 * config/aarch64/iterators.md (SVE_PARTIAL): Rename to...
2648 (SVE_PARTIAL_I): ...this.
2649 * config/aarch64/aarch64-sve.md: Apply the above renaming throughout.
2651 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2653 * config/aarch64/iterators.md (SVE_ALL): Rename to...
2654 (SVE_FULL): ...this.
2655 (SVE_I): Rename to...
2656 (SVE_FULL_I): ...this.
2657 (SVE_F): Rename to...
2658 (SVE_FULL_F): ...this.
2659 (SVE_BHSI): Rename to...
2660 (SVE_FULL_BHSI): ...this.
2661 (SVE_HSD): Rename to...
2662 (SVE_FULL_HSD): ...this.
2663 (SVE_HSDI): Rename to...
2664 (SVE_FULL_HSDI): ...this.
2665 (SVE_HSF): Rename to...
2666 (SVE_FULL_HSF): ...this.
2667 (SVE_SD): Rename to...
2668 (SVE_FULL_SD): ...this.
2669 (SVE_SDI): Rename to...
2670 (SVE_FULL_SDI): ...this.
2671 (SVE_SDF): Rename to...
2672 (SVE_FULL_SDF): ...this.
2673 (SVE_S): Rename to...
2674 (SVE_FULL_S): ...this.
2675 (SVE_D): Rename to...
2676 (SVE_FULL_D): ...this.
2677 * config/aarch64/aarch64-sve.md: Apply the above renaming throughout.
2678 * config/aarch64/aarch64-sve2.md: Likewise.
2680 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2682 * config/aarch64/aarch64.opt (--param=aarch64-sve-compare-costs):
2684 * doc/invoke.texi: Document it.
2685 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_modes):
2686 By default, return VECT_COMPARE_COSTS for SVE.
2688 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2690 * target.h (VECT_COMPARE_COSTS): New constant.
2691 * target.def (autovectorize_vector_modes): Return a bitmask of flags.
2692 * doc/tm.texi: Regenerate.
2693 * targhooks.h (default_autovectorize_vector_modes): Update accordingly.
2694 * targhooks.c (default_autovectorize_vector_modes): Likewise.
2695 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_modes):
2697 * config/arc/arc.c (arc_autovectorize_vector_modes): Likewise.
2698 * config/arm/arm.c (arm_autovectorize_vector_modes): Likewise.
2699 * config/i386/i386.c (ix86_autovectorize_vector_modes): Likewise.
2700 * config/mips/mips.c (mips_autovectorize_vector_modes): Likewise.
2701 * tree-vectorizer.h (_loop_vec_info::vec_outside_cost)
2702 (_loop_vec_info::vec_inside_cost): New member variables.
2703 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize them.
2704 (vect_better_loop_vinfo_p, vect_joust_loop_vinfos): New functions.
2705 (vect_analyze_loop): When autovectorize_vector_modes returns
2706 VECT_COMPARE_COSTS, try vectorizing the loop with each available
2707 vector mode and picking the one with the lowest cost.
2708 (vect_estimate_min_profitable_iters): Record the computed costs
2709 in the loop_vec_info.
2711 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2713 * tree-vectorizer.h (can_duplicate_and_interleave_p): Take an
2714 element type rather than an element mode.
2715 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
2716 Use get_vectype_for_scalar_type to query the natural types
2717 for a given element type rather than basing everything on
2718 GET_MODE_SIZE (vinfo->vector_mode). Limit int_mode_for_size
2719 query to MAX_FIXED_MODE_SIZE.
2720 (duplicate_and_interleave): Update call accordingly.
2721 * tree-vect-loop.c (vectorizable_reduction): Likewise.
2723 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2725 * tree-vectorizer.h (vect_get_vector_types_for_stmt): Take an
2726 optional maximum nunits.
2727 (get_vectype_for_scalar_type): Likewise. Also declare a form that
2729 (get_mask_type_for_scalar_type): Take an optional slp_tree.
2730 (vect_get_mask_type_for_stmt): Likewise.
2731 * tree-vect-data-refs.c (vect_analyze_data_refs): Don't store
2732 the vector type in STMT_VINFO_VECTYPE for BB vectorization.
2733 * tree-vect-patterns.c (vect_recog_bool_pattern): Use
2734 vect_get_vector_types_for_stmt instead of STMT_VINFO_VECTYPE
2735 to get an assumed vector type for data references.
2736 * tree-vect-slp.c (vect_update_shared_vectype): New function.
2737 (vect_update_all_shared_vectypes): Likewise.
2738 (vect_build_slp_tree_1): Pass the group size to
2739 vect_get_vector_types_for_stmt. Use vect_update_shared_vectype
2740 for BB vectorization.
2741 (vect_build_slp_tree_2): Call vect_update_all_shared_vectypes
2742 before building the vectof from scalars.
2743 (vect_analyze_slp_instance): Pass the group size to
2744 get_vectype_for_scalar_type.
2745 (vect_slp_analyze_node_operations_1): Don't recompute the vector
2746 types for BB vectorization here; just handle the case in which
2747 we deferred the choice for booleans.
2748 (vect_get_constant_vectors): Pass the slp_tree to
2749 get_vectype_for_scalar_type.
2750 * tree-vect-stmts.c (vect_prologue_cost_for_slp_op): Likewise.
2751 (vectorizable_call): Likewise.
2752 (vectorizable_simd_clone_call): Likewise.
2753 (vectorizable_conversion): Likewise.
2754 (vectorizable_shift): Likewise.
2755 (vectorizable_operation): Likewise.
2756 (vectorizable_comparison): Likewise.
2757 (vect_is_simple_cond): Take the slp_tree as argument and
2758 pass it to get_vectype_for_scalar_type.
2759 (vectorizable_condition): Update call accordingly.
2760 (get_vectype_for_scalar_type): Take a group_size argument.
2761 For BB vectorization, limit the the vector to that number
2762 of elements. Also define an overload that takes an slp_tree.
2763 (get_mask_type_for_scalar_type): Add an slp_tree argument and
2764 pass it to get_vectype_for_scalar_type.
2765 (vect_get_vector_types_for_stmt): Add a group_size argument
2766 and pass it to get_vectype_for_scalar_type. Don't use the
2767 cached vector type for BB vectorization if a group size is given.
2768 Handle data references in that case.
2769 (vect_get_mask_type_for_stmt): Take an slp_tree argument and
2770 pass it to get_mask_type_for_scalar_type.
2772 2019-11-15 Jan Hubicka <hubicka@ucw.cz>
2774 * ipa-inline.h (do_estimate_edge_time): Add nonspec_time
2776 (estimate_edge_time): Use it.
2777 * ipa-inline-analysis.c (do_estimate_edge_time): Add
2778 ret_nonspec_time parameter.
2780 2019-11-15 Szabolcs Nagy <szabolcs.nagy@arm.com>
2782 * config/m68k/linux.h (MUSL_DYNAMIC_LINKER): Define.
2784 2019-11-15 Nick Clifton <nickc@redhat.com>
2785 Szabolcs Nagy <szabolcs.nagy@arm.com>
2788 * config/microblaze/microblaze.c (print_operand): Print value as long.
2790 2019-11-15 Jan Hubicka <hubicka@ucw.cz>
2792 * ipa-inline.c (edge_badness, inline_small_functions): Revert
2795 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2797 * config/gcn/gcn.h (FIXED_REGISTERS): Unfix frame pointer.
2798 (CALL_USED_REGISTERS): Make frame pointer callee-saved.
2800 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2802 * config/gcn/gcn.c (MAX_NORMAL_SGPR_COUNT, MAX_NORMAL_VGPR_COUNT): New.
2803 (gcn_conditional_register_usage): Use constants in place of hard-coded
2805 (gcn_hsa_declare_function_name): Set lower bound for number of
2806 SGPRs/VGPRs in non-leaf kernels to MAX_NORMAL_SGPR_COUNT and
2807 MAX_NORMAL_VGPR_COUNT.
2809 2019-11-15 Martin Jambor <mjambor@suse.cz>
2811 * ipa-utils.h (ipa_remove_useless_jump_functions): Remove stray
2814 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2816 * config/gcn/gcn.c (default_requested_args): New.
2817 (gcn_parse_amdgpu_hsa_kernel_attribute): Initialize requested args
2818 set with default_requested_args.
2819 (gcn_conditional_register_usage): Limit register usage of non-kernel
2820 functions. Reassign fixed registers if a non-standard set of args is
2822 * config/gcn/gcn.h (FIXED_REGISTERS): Fix registers according to ABI.
2824 2019-11-15 Feng Xue <fxue@os.amperecomputing.com>
2827 * ipa-prop.c (update_jump_functions_after_inlining): Invalidate
2828 aggregate jump function when inlined-to caller has no edge summary.
2830 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2832 * config/gcn/gcn.c (gcn_init_cumulative_args): Call reinit_regs.
2834 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2836 * config/gcn/gcn.c (gcn_expand_prologue): Remove initialization and
2838 (print_operand_address): Use v1 for zero vector offset.
2840 2019-11-15 Richard Sandiford <richard.sandiford@arm.com>
2842 PR tree-optimization/92515
2843 * tree-vect-stmts.c (vectorizable_shift): Record incompatible op1
2844 types when converting a vector/scalar shift into a vector/vector one,
2845 using tree_nop_conversion_p instead of useless_type_conversion_p.
2846 Move the conversion code to the transform block.
2848 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
2850 * read-rtl-function.c
2851 (function_reader::add_fixup_source_location): Take additional
2852 parameter of a column.
2853 (function_reader::maybe_read_location): Optionally parse column
2854 information and pass to add_fixup_source_location.
2856 2019-11-15 Richard Biener <rguenther@suse.de>
2858 PR tree-optimization/92512
2859 * tree-vect-loop.c (check_reduction_path): Fix operand index
2860 computability check. Add check for second use in COND_EXPRs.
2862 2019-11-15 Richard Sandiford <richard.sandiford@arm.com>
2865 * config/rs6000/rs6000-call.c (rs6000_gimple_fold_builtin): Use
2866 VIEW_CONVERT_EXPR to reinterpret vectors as different types.
2868 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2870 * config/gcn/gcn.c (gcn_regno_reg_class): Return VCC_CONDITIONAL_REG
2871 register class for VCC_LO and VCC_HI.
2872 (gcn_spill_class): Use SGPR_REGS to spill registers in
2873 VCC_CONDITIONAL_REG.
2875 2019-11-15 Richard Biener <rguenther@suse.de>
2877 PR tree-optimization/92324
2878 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
2879 singedness of SLP reduction epilouge operations. Also reduce
2880 the vector width for SLP reductions before doing elementwise
2881 operations if possible.
2883 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
2885 * passes.c (skip_pass): Set epilogue_completed if skipping the
2886 pro_and_epilogue pass.
2888 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
2890 * passes.c (should_skip_pass_p): Always run "dfinish".
2892 2019-11-15 Richard Biener <rguenther@suse.de>
2894 * ipa-inline.c (inline_small_functions): Move assignment
2895 to next before call destroying edge.
2897 2019-11-15 Richard Biener <rguenther@suse.de>
2899 PR tree-optimization/92039
2900 PR tree-optimization/91975
2901 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Revert
2902 previous change, treat invariants consistently as non-constant.
2903 (tree_estimate_loop_size): Ternary ops with just the first op
2904 constant are not optimized away.
2906 2019-11-15 Jakub Jelinek <jakub@redhat.com>
2908 * gimplify.c (gimplify_call_expr): Don't call
2909 omp_resolve_declare_variant after gimplification.
2910 * omp-general.c (omp_context_selector_matches): For isa that might
2911 match in some other function, defer if in declare simd function.
2912 (omp_context_compute_score): Don't look for " score" in construct
2913 trait set. Set *score to -1 if it can't ever match.
2914 (omp_resolve_declare_variant): If any variants need to be deferred,
2915 don't punt immediately, but compute scores of all variants and if
2916 ther eis a score winner that doesn't need to be deferred, return that.
2918 2019-11-15 Luo Xiong Hu <luoxhu@linux.ibm.com>
2920 * ipa-comdats.c: Fix comments typo.
2921 * ipa-profile.c: Fix comments typo.
2922 * tree-profile.c (gimple_gen_ic_profiler): Use the new variable
2923 __gcov_indirect_call.counters and __gcov_indirect_call.callee.
2924 (gimple_gen_ic_func_profiler): Likewise.
2925 (pass_ipa_tree_profile::gate): Fix comments typo.
2927 2019-11-15 Xiong Hu Luo <luoxhu@linux.ibm.com>
2929 * ipa-inline.c (inline_small_functions): Update iterator of next.
2931 2019-11-14 Kwok Cheung Yeung <kcy@codesourcery.com>
2933 * lra-spills.c (assign_spill_hard_regs): Check that the spill
2934 register is suitable for the mode.
2936 2019-11-14 Andrew MacLeod <amacleod@redhat.com>
2938 * range-op.h (range_operator::fold_range): Return a bool.
2939 * range-op.cc (range_operator::wi_fold): Assert supported type.
2940 (range_operator::fold_range): Assert supported type and return true.
2941 (operator_equal::fold_range): Return true.
2942 (operator_not_equal::fold_range): Same.
2943 (operator_lt::fold_range): Same.
2944 (operator_le::fold_range): Same.
2945 (operator_gt::fold_range): Same.
2946 (operator_ge::fold_range): Same.
2947 (operator_plus::op1_range): Adjust call to fold_range.
2948 (operator_plus::op2_range): Same.
2949 (operator_minus::op1_range): Same.
2950 (operator_minus::op2_range): Same.
2951 (operator_exact_divide::op1_range): Same.
2952 (operator_lshift::fold_range): Return true and adjust fold_range call.
2953 (operator_rshift::fold_range): Same.
2954 (operator_cast::fold_range): Return true.
2955 (operator_logical_and::fold_range): Same.
2956 (operator_logical_or::fold_range): Same.
2957 (operator_logical_not::fold_range): Same.
2958 (operator_bitwise_not::fold_range): Adjust call to fold_range.
2959 (operator_bitwise_not::op1_range): Same.
2960 (operator_cst::fold_range): Return true.
2961 (operator_identity::fold_range): Return true.
2962 (operator_negate::fold_range): Return true and adjust fold_range call.
2963 (operator_addr_expr::fold_range): Return true.
2964 (operator_addr_expr::op1_range): Adjust call to fold_range.
2966 * tree-vrp.c (range_fold_binary_symbolics_p): Adjust call to fold_range.
2967 (range_fold_unary_symbolics_p): Same.
2969 2019-11-14 Andrew MacLeod <amacleod@redhat.com>
2971 PR tree-optimization/92506
2972 * range-op.cc (range_operator::fold_range): Start with range undefined.
2973 (operator_abs::wi_fold): Fix wrong line copy... With wrapv, abs with
2974 overflow is varying.
2976 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
2978 * range-op.cc (*operator*::*range): Remove calls to
2979 range_intersect, range_invert, and range_union in favor of calling
2980 the in-place API methods.
2981 (range_tests): Same.
2982 * range.cc (range_intersect): Remove.
2983 (range_union): Remove.
2984 (range_invert): Remove.
2985 * range.h (range_intersect): Remove.
2986 (range_union): Remove.
2987 (range_intersect): Remove.
2989 2019-11-14 Ilya Leoshkevich <iii@linux.ibm.com>
2991 PR rtl-optimization/92430
2992 * cfgcleanup.c (pass_jump_after_combine::gate): New function.
2993 (pass_jump_after_combine::execute): Perform jump threading
2996 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
2997 Doug Rupp <rupp@adacore.com>
2998 Olivier Hainque <hainque@adacore.com>
3000 * config.gcc: Collapse the arm-vxworks entries into
3001 a single arm-wrs-vxworks7* one, bpabi based. Update
3002 the default cpu from arm8 to armv7-a
3003 * config/arm/vxworks.h (CC1_SPEC): Simplify, knowing that
3004 we always use ARM_UNWIND_INFO.
3005 (DWARF2_UNWIND_INFO): Remove redefinition.
3006 (ARM_TARGET2_DWARF_FORMAT): Likewise.
3007 (VXWORKS_PERSONALITY): Define, to "llvm".
3008 (VXWORKS_EXTRA_LIBS_RTP): Define, to "-lllvm".
3010 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
3012 * config/arm/vxworks.h (TARGET_OS_CPP_BUILTINS): Use
3013 _VX_CPU instead of CPU and handle arm_arch8.
3015 2019-11-14 Doug Rupp <rupp@adacore.com>
3016 Olivier Hainque <hainque@adacore.com>
3017 Jerome Lambourg <lambourg@adacore.com>
3019 * config.gcc: Handle aarch64*-wrs-vxworks7*.
3020 * config/aarch64/aarch64-vxworks.h: New file.
3021 * config/aarch64/t-aarch64-vxworks: New file.
3023 2019-11-06 Jerome Lambourg <lambourg@adacore.com>
3024 Olivier Hainque <hainque@adacore.com>
3026 * config/vx-common.h (USE_TM_CLONE_REGISTRY): Remove
3027 definition, pointless with a VxWorks specific version
3029 (DWARF2_UNWIND_INFO): Conditionalize on !ARM_UNWIND_INFO.
3030 * config/vxworks.h (VX_CRTBEGIN_SPEC, VX_CRTEND_SPEC):
3031 New local macros, controlling the addition of vxworks specific
3032 crtstuff objects depending on the EH mechanism and kind of
3033 module being linked.
3034 (VXWORKS_STARTFILE_SPEC, VXWORKS_ENDFILE_SPEC): Use them.
3036 2019-11-06 Pat Bernardi <bernardi@adacore.com>
3037 Jerome Lambourg <lambourg@adacore.com>
3038 Olivier Hainque <hainque@adacore.com>
3040 * config.gcc: Add comment to introduce the TARGET_VXWORKS
3041 common macro definitions, conveying VXWORKS7 or 64bit general
3042 variations. Add a block to set gcc_cv_initfini_array
3043 unconditionally to "yes" for VxWorks7.
3044 config/vx-common.h (VXWORKS_CC1_SPEC): New macro, empty string
3045 by default. Update some comments.
3046 config/vxworks.h (VXWORKS_EXTRA_LIBS_RTP): New macro, empty by
3047 default, to be added the end of VXWORKS_LIBS_RTP.
3048 (VXWORKS_LIBS_RTP): Replace hardcoded part by VXWORKS_BASE_LIBS_RTP
3049 and append VXWORKS_EXTRA_LIBS_RTP, both of which specific ports may
3051 (VXWORKS_NET_LIBS_RTP): Account for VxWorks7 specificities.
3052 (VXWORKS_CC1_SPEC): Common base definition, with VxWorks7 variation
3053 to account for the now available TLS abilities.
3054 (TARGET_LIBC_HAS_FUNCTION): Account for VxWorks7 abilities.
3055 (VXWORKS_HAVE_TLS): Likewise.
3057 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3059 * tree-vect-slp.c (vect_contains_pattern_stmt_p): New function.
3060 (vect_slp_convert_to_external): Likewise.
3061 (vect_slp_analyze_node_operations): If analysis fails, try building
3062 the node from scalars instead.
3064 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3066 * tree-cfg.c (verify_gimple_assign_unary): Handle conversions
3067 between vector types.
3068 * tree-vect-stmts.c (vectorizable_conversion): Extend the
3069 non-widening and non-narrowing path to handle standard
3070 conversion codes, if the target supports them.
3071 * expr.c (convert_move): Try using the extend and truncate optabs
3073 * optabs-tree.c (supportable_convert_operation): Likewise.
3074 * config/aarch64/iterators.md (Vnarroqw): New iterator.
3075 * config/aarch64/aarch64-simd.md (<optab><Vnarrowq><mode>2)
3076 (trunc<mode><Vnarrowq>2): New patterns.
3078 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3080 * tree-vect-stmts.c (vect_get_vector_types_for_stmt): Don't
3081 require vectype and nunits_vectype to have the same size;
3082 instead assert that nunits_vectype has at least as many
3083 elements as vectype. Don't compute a separate nunits_vectype
3084 if the scalar type is obviously the same as vectype's.
3085 Tweak dump messages.
3087 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3089 * config/aarch64/aarch64.c (aarch64_vectorize_related_mode): New
3091 (aarch64_autovectorize_vector_modes): Also add V4HImode and V2SImode.
3092 (TARGET_VECTORIZE_RELATED_MODE): Define.
3094 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3096 * tree-vectorizer.h (vec_info::mode_set): New typedef.
3097 (vec_info::used_vector_mode): New member variable.
3098 (vect_chooses_same_modes_p): Declare.
3099 * tree-vect-stmts.c (get_vectype_for_scalar_type): Record each
3100 chosen vector mode in vec_info::used_vector_mode.
3101 (vect_chooses_same_modes_p): New function.
3102 * tree-vect-loop.c (vect_analyze_loop): Use it to avoid trying
3103 the same vector statements multiple times.
3104 * tree-vect-slp.c (vect_slp_bb_region): Likewise.
3106 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3108 * machmode.h (opt_machine_mode::operator==): New function.
3109 (opt_machine_mode::operator!=): Likewise.
3110 * tree-vectorizer.h (vec_info::vector_mode): Update comment.
3111 (get_related_vectype_for_scalar_type): Delete.
3112 (get_vectype_for_scalar_type_and_size): Declare.
3113 * tree-vect-slp.c (vect_slp_bb_region): Print dump messages to say
3114 whether analysis passed or failed, and with what vector modes.
3115 Use related_vector_mode to check whether trying a particular
3116 vector mode would be redundant with the autodetected mode,
3117 and print a dump message if we decide to skip it.
3118 * tree-vect-loop.c (vect_analyze_loop): Likewise.
3119 (vect_create_epilog_for_reduction): Use
3120 get_related_vectype_for_scalar_type instead of
3121 get_vectype_for_scalar_type_and_size.
3122 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Replace
3124 (get_related_vectype_for_scalar_type): ...this new function.
3125 Take a starting/"prevailing" vector mode rather than a vector size.
3126 Take an optional nunits argument, with the same meaning as for
3127 related_vector_mode. Use related_vector_mode when not
3128 auto-detecting a mode, falling back to mode_for_vector if no
3130 (get_vectype_for_scalar_type): Update accordingly.
3131 (get_same_sized_vectype): Likewise.
3132 * tree-vectorizer.c (get_vec_alignment_for_array_type): Likewise.
3134 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3136 * tree-vect-stmts.c (vectorizable_call): Require the types
3137 to have the same size.
3139 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3141 * tree-vect-stmts.c (vectorizable_call): If an operand is
3142 constant or external, use get_vectype_for_scalar_type
3143 rather than get_same_sized_vectype to get its vector type.
3144 (vectorizable_conversion, vectorizable_shift): Likewise.
3145 (vectorizable_operation): Likewise.
3147 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3149 * tree-vectorizer.h (vec_info::vector_size): Replace with...
3150 (vec_info::vector_mode): ...this new field.
3151 * tree-vect-loop.c (vect_update_vf_for_slp): Update accordingly.
3152 (vect_analyze_loop, vect_transform_loop): Likewise.
3153 * tree-vect-loop-manip.c (vect_do_peeling): Likewise.
3154 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
3155 (vect_make_slp_decision, vect_slp_bb_region): Likewise.
3156 * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
3157 * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
3159 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3161 * target.h (vector_sizes, auto_vector_sizes): Delete.
3162 (vector_modes, auto_vector_modes): New typedefs.
3163 * target.def (autovectorize_vector_sizes): Replace with...
3164 (autovectorize_vector_modes): ...this new hook.
3165 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
3167 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): ...this new hook.
3168 * doc/tm.texi: Regenerate.
3169 * targhooks.h (default_autovectorize_vector_sizes): Delete.
3170 (default_autovectorize_vector_modes): New function.
3171 * targhooks.c (default_autovectorize_vector_sizes): Delete.
3172 (default_autovectorize_vector_modes): New function.
3173 * omp-general.c (omp_max_vf): Use autovectorize_vector_modes instead
3174 of autovectorize_vector_sizes. Use the number of units in the mode
3175 to calculate the maximum VF.
3176 * omp-low.c (omp_clause_aligned_alignment): Use
3177 autovectorize_vector_modes instead of autovectorize_vector_sizes.
3178 Use a loop based on related_mode to iterate through all supported
3179 vector modes for a given scalar mode.
3180 * optabs-query.c (can_vec_mask_load_store_p): Use
3181 autovectorize_vector_modes instead of autovectorize_vector_sizes.
3182 * tree-vect-loop.c (vect_analyze_loop, vect_transform_loop): Likewise.
3183 * tree-vect-slp.c (vect_slp_bb_region): Likewise.
3184 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes):
3186 (aarch64_autovectorize_vector_modes): ...this new function.
3187 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3188 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3189 * config/arc/arc.c (arc_autovectorize_vector_sizes): Replace with...
3190 (arc_autovectorize_vector_modes): ...this new function.
3191 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3192 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3193 * config/arm/arm.c (arm_autovectorize_vector_sizes): Replace with...
3194 (arm_autovectorize_vector_modes): ...this new function.
3195 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3196 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3197 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Replace with...
3198 (ix86_autovectorize_vector_modes): ...this new function.
3199 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3200 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3201 * config/mips/mips.c (mips_autovectorize_vector_sizes): Replace with...
3202 (mips_autovectorize_vector_modes): ...this new function.
3203 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3204 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3206 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3208 * tree-vect-stmts.c (vectorizable_shift): Check the number
3209 of vector elements as well as the type mode when deciding
3210 whether an op1_vectype is compatible. Reuse the result of
3211 this check when generating vector statements.
3213 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3215 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): If
3216 targetm.vectorize.preferred_simd_mode returns an integer mode,
3217 use mode_for_vector to decide what the vector type's mode
3218 should actually be. Use build_vector_type_for_mode instead
3219 of build_vector_type.
3221 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3223 * target.def (get_mask_mode): Take a vector mode itself as argument,
3224 instead of properties about the vector mode.
3225 * doc/tm.texi: Regenerate.
3226 * targhooks.h (default_get_mask_mode): Update to reflect new
3227 get_mode_mask interface.
3228 * targhooks.c (default_get_mask_mode): Likewise. Use
3229 related_int_vector_mode.
3230 * optabs-query.c (can_vec_mask_load_store_p): Update call
3232 * tree-vect-stmts.c (check_load_store_masking): Likewise, checking
3233 first that the original mode really is a vector.
3234 * tree.c (build_truth_vector_type_for): Likewise.
3235 * config/aarch64/aarch64.c (aarch64_get_mask_mode): Update for new
3236 get_mode_mask interface.
3237 (aarch64_expand_sve_vcond): Update call accordingly.
3238 * config/gcn/gcn.c (gcn_vectorize_get_mask_mode): Update for new
3239 get_mode_mask interface.
3240 * config/i386/i386.c (ix86_get_mask_mode): Likewise.
3242 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3244 * tree.h (build_truth_vector_type): Delete.
3245 (build_same_sized_truth_vector_type): Likewise.
3246 * tree.c (build_truth_vector_type): Rename to...
3247 (build_truth_vector_type_for): ...this. Make static and take
3248 a vector type as argument.
3249 (truth_type_for): Update accordingly.
3250 (build_same_sized_truth_vector_type): Delete.
3251 * tree-vect-generic.c (expand_vector_divmod): Use truth_type_for
3252 instead of build_same_sized_truth_vector_type.
3253 * tree-vect-loop.c (vect_create_epilog_for_reduction): Likewise.
3254 (vect_record_loop_mask, vect_get_loop_mask): Likewise.
3255 * tree-vect-patterns.c (build_mask_conversion): Likeise.
3256 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
3257 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
3258 (vect_build_gather_load_calls, vectorizable_call): Likewise.
3259 (scan_store_can_perm_p, vectorizable_scan_store): Likewise.
3260 (vectorizable_store, vectorizable_condition): Likewise.
3261 (get_mask_type_for_scalar_type, get_same_sized_vectype): Likewise.
3262 (vect_get_mask_type_for_stmt): Use truth_type_for instead of
3263 build_truth_vector_type.
3264 * config/aarch64/aarch64-sve-builtins.cc (gimple_folder::convert_pred):
3265 Use truth_type_for instead of build_same_sized_truth_vector_type.
3266 * config/rs6000/rs6000-call.c (fold_build_vec_cmp): Likewise.
3268 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3270 * tree.h (build_truth_vector_type_for_mode): Declare.
3271 * tree.c (build_truth_vector_type_for_mode): New function,
3273 (build_truth_vector_type): ...here.
3274 (build_opaque_vector_type): Fix head comment.
3275 * tree-vectorizer.h (supportable_narrowing_operation): Remove
3277 (vect_halve_mask_nunits): Replace vec_info parameter with the
3278 mode of the new vector.
3279 (vect_double_mask_nunits): Likewise.
3280 * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
3281 (vect_double_mask_nunits): Likewise.
3282 * tree-vect-loop-manip.c: Include insn-config.h, rtl.h and recog.h.
3283 (vect_maybe_permute_loop_masks): Remove vinfo parameter. Update call
3284 to vect_halve_mask_nunits, getting the required mode from the unpack
3286 (vect_set_loop_condition_masked): Update call accordingly.
3287 * tree-vect-stmts.c (supportable_narrowing_operation): Remove vec_info
3288 parameter and update call to vect_double_mask_nunits.
3289 (vectorizable_conversion): Update call accordingly.
3290 (simple_integer_narrowing): Likewise. Remove vec_info parameter.
3291 (vectorizable_call): Update call accordingly.
3292 (supportable_widening_operation): Update call to
3293 vect_halve_mask_nunits.
3294 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
3295 Use build_truth_vector_type_mode instead of build_truth_vector_type.
3297 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3299 * machmode.h (mode_for_int_vector): Delete.
3300 (related_int_vector_mode): Declare.
3301 * stor-layout.c (mode_for_int_vector): Delete.
3302 (related_int_vector_mode): New function.
3303 * optabs.c (expand_vec_perm_1): Use related_int_vector_mode
3304 instead of mode_for_int_vector.
3305 (expand_vec_perm_const): Likewise.
3306 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Likewise.
3307 (aarch64_evpc_sve_tbl): Likewise.
3308 * config/s390/s390.c (s390_expand_vec_compare_cc): Likewise.
3309 (s390_expand_vcond): Likewise.
3311 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3313 * target.def (related_mode): New hook.
3314 * doc/tm.texi.in (TARGET_VECTORIZE_RELATED_MODE): New hook.
3315 * doc/tm.texi: Regenerate.
3316 * targhooks.h (default_vectorize_related_mode): Declare.
3317 * targhooks.c (default_vectorize_related_mode): New function.
3318 * machmode.h (related_vector_mode): Declare.
3319 * stor-layout.c (related_vector_mode): New function.
3320 * expmed.c (extract_bit_field_1): Use it instead of mode_for_vector.
3321 * optabs-query.c (qimode_for_vec_perm): Likewise.
3322 * tree-vect-stmts.c (get_group_load_store_type): Likewise.
3323 (vectorizable_store, vectorizable_load): Likewise
3325 2019-11-14 Richard Henderson <richard.henderson@linaro.org>
3327 * config/arm/aarch-common-protos.h (arm_md_asm_adjust): Declare.
3328 * config/arm/aarch-common.c (arm_md_asm_adjust): New.
3329 * config/arm/arm-c.c (arm_cpu_builtins): Define
3330 __GCC_ASM_FLAG_OUTPUTS__.
3331 * config/arm/arm.c (TARGET_MD_ASM_ADJUST): New.
3332 * config/aarch64/aarch64-c.c (aarch64_define_unconditional_macros):
3333 Define __GCC_ASM_FLAG_OUTPUTS__.
3334 * config/aarch64/aarch64.c (TARGET_MD_ASM_ADJUST): New.
3335 * doc/extend.texi (FlagOutputOperands): Add documentation
3336 for ARM and AArch64.
3338 * config/arm/arm-modes.def (CC_NZ): Rename from CC_NOOV.
3339 * config/arm/predicates.md (nz_comparison_operator): Rename
3340 from noov_comparison_operator.
3341 * config/arm/arm.c (arm_select_cc_mode): Use CC_NZmode name.
3342 (arm_gen_dicompare_reg): Likewise.
3343 (maybe_get_arm_condition_code): Likewise.
3344 (thumb1_final_prescan_insn): Likewise.
3345 (arm_emit_coreregs_64bit_shift): Likewise.
3346 * config/arm/arm.md (addsi3_compare0): Likewise.
3347 (*addsi3_compare0_scratch, subsi3_compare0): Likewise.
3348 (*mulsi3_compare0, *mulsi3_compare0_v6): Likewise.
3349 (*mulsi3_compare0_scratch, *mulsi3_compare0_scratch_v6): Likewise.
3350 (*mulsi3addsi_compare0, *mulsi3addsi_compare0_v6): Likewise.
3351 (*mulsi3addsi_compare0_scratch): Likewise.
3352 (*mulsi3addsi_compare0_scratch_v6): Likewise.
3353 (*andsi3_compare0, *andsi3_compare0_scratch): Likewise.
3354 (*zeroextractsi_compare0_scratch): Likewise.
3355 (*ne_zeroextractsi, *ne_zeroextractsi_shifted): Likewise.
3356 (*ite_ne_zeroextractsi, *ite_ne_zeroextractsi_shifted): Likewise.
3357 (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
3358 (andsi_not_shiftsi_si_scc): Likewise.
3359 (*andsi_notsi_si_compare0, *andsi_notsi_si_compare0_scratch): Likewise.
3360 (*iorsi3_compare0, *iorsi3_compare0_scratch): Likewise.
3361 (*xorsi3_compare0, *xorsi3_compare0_scratch): Likewise.
3362 (*shiftsi3_compare0, *shiftsi3_compare0_scratch): Likewise.
3363 (*not_shiftsi_compare0, *not_shiftsi_compare0_scratch): Likewise.
3364 (*notsi_compare0, *notsi_compare0_scratch): Likewise.
3365 (return_addr_mask, *check_arch2): Likewise.
3366 (*arith_shiftsi_compare0, *arith_shiftsi_compare0_scratch): Likewise.
3367 (*sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch): Likewise.
3368 (compare_scc splitters): Likewise.
3369 (movcond_addsi): Likewise.
3370 * config/arm/thumb2.md (thumb2_addsi3_compare0): Likewise.
3371 (*thumb2_addsi3_compare0_scratch): Likewise.
3372 (*thumb2_mulsi_short_compare0): Likewise.
3373 (*thumb2_mulsi_short_compare0_scratch): Likewise.
3374 (compare peephole2s): Likewise.
3375 * config/arm/thumb1.md (thumb1_cbz): Use CC_NZmode and
3376 nz_comparison_operator names.
3377 (cbranchsi4_insn): Likewise.
3379 * config/arm/constraints.md (c): Use cc_register predicate.
3381 * config/aarch64/constraints.md (c): New constraint.
3383 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
3385 * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time,
3386 ipa_merge_fn_summary_after_inlining): Micro optimize.
3388 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
3390 * params.opt (max-inline-insns-single-O2): Set to 70 (instead of 30).
3392 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
3394 * ipa-cp.c (ipa_vr_operation_and_type_effects): Move up in file.
3395 (ipa_value_range_from_jfunc): New function.
3396 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Add
3397 known_value_ranges parameter; use it to evalulate conditions.
3398 (evaluate_properties_for_edge): Compute known value ranges.
3399 (ipa_fn_summary_t::duplicate): Update use of
3400 evaluate_conditions_for_known_args.
3401 (estimate_ipcp_clone_size_and_time): Likewise.
3402 (ipa_merge_fn_summary_after_inlining): Likewise.
3403 * ipa-prop.h (ipa_value_range_from_jfunc): Declare.
3405 2019-11-14 Martin Liska <mliska@suse.cz>
3407 * ipa-inline.c (want_inline_small_function_p): Use
3408 CIF_MAX_INLINE_INSNS_AUTO_LIMIT instead
3409 of CIF_MAX_INLINE_INSNS_SINGLE_O2_LIMIT.
3411 2019-11-14 Martin Liska <mliska@suse.cz>
3413 * ipa-cp.c (devirtualization_time_bonus): Use opt_for_fn
3414 of a callee to get value of the param.
3415 * ipa-inline.c (inline_insns_auto): Use proper
3417 * opts.c (maybe_default_option): Do not overwrite param
3418 value if optimization level does not match. Note that
3419 params usually have default value set via Init() keyword.
3420 * params.opt: Remove -param=max-inline-insns-auto-O2.
3421 * cif-code.def (MAX_INLINE_INSNS_AUTO_O2_LIMIT): Remove.
3422 * doc/invoke.texi: Remove documentation of
3423 max-inline-insns-auto-O2.
3425 2019-11-14 Martin Liska <mliska@suse.cz>
3427 * tree-switch-conversion.c (switch_conversion::switch_conversion):
3428 Do not initialize m_other_count.
3429 (switch_conversion::collect): Do not count m_default_count and
3430 m_other_count as we use frequencies for edges.
3431 * tree-switch-conversion.h: Remove m_default_count and m_other_count.
3433 2019-11-14 Martin Liska <mliska@suse.cz>
3436 * doc/invoke.texi: Document -fallocation-dce.
3438 2019-11-14 Martin Liska <mliska@suse.cz>
3441 * config/i386/i386.h: Add PTA_AVX512VPOPCNTDQ to
3442 PTA_ICELAKE_CLIENT which is later interited by
3443 PTA_ICELAKE_SERVER and PTA_TIGERLAKE.
3445 2019-11-14 Martin Liska <mliska@suse.cz>
3447 * ipa-icf.c (sem_item_optimizer::execute): Save
3449 (sem_item_optimizer::parse_nonsingleton_classes):
3450 Return number of loaded symbols.
3451 (sem_item_optimizer::merge_classes): Print
3452 statistics about totally needed symbols.
3453 * ipa-icf.h (parse_nonsingleton_classes): Change return
3455 (merge_classes): Add one argument.
3457 2019-11-14 Martin Liska <mliska@suse.cz>
3459 * ipa-icf-gimple.c (func_checker::hash_operand): Improve
3460 func_checker::hash_operand by handling of FIELD_DECLs.
3462 2019-11-14 Martin Liska <mliska@suse.cz>
3464 * ipa-icf-gimple.h (func_checker::func_checker): Add
3465 default constructor.
3466 * ipa-icf.c (sem_function::init): Make operand_equal_p
3467 and hash_operand public.
3468 (sem_item::add_expr): Remove.
3469 (sem_item::add_type): Remove.
3470 (sem_function::hash_stmt): Use m_checker for hashing
3471 of GIMPLE statements.
3472 (sem_function::parse): Init with checker.
3473 (sem_variable::parse): Pass NULL as checker.
3474 (sem_item_optimizer::parse_funcs_and_vars):
3475 Pass checker to ::parse function.
3476 (sem_item_optimizer::parse_nonsingleton_classes): Likewise.
3477 (sem_variable::parse): New function.
3478 (sem_variable::get_hash): Only return computed hash value.
3479 (sem_variable::init): Initialize hash of a variable.
3480 * ipa-icf.h: Remove add_expr, add_type and add func_checker
3481 to couple of functions as a new argument.
3483 2019-11-14 Martin Liska <mliska@suse.cz>
3485 * ipa-icf-gimple.c (func_checker::compare_gimple_call): Update
3487 (func_checker::compare_gimple_assign): Likewise.
3489 2019-11-14 Jakub Jelinek <jakub@redhat.com>
3491 * config/i386/i386-options.c (ix86_omp_device_kind_arch_isa): Don't
3492 change sse4.2 to sse4_2 and sse4.1 to sse4.1.
3493 * config/i386/t-omp-device (omp-device-properties-i386): Likewise.
3495 * omp-general.c (omp_context_name_list_prop): New function.
3496 (omp_context_selector_matches): Use it. Return 0 if it returns
3498 (omp_context_selector_props_compare): Allow equivalency of an
3499 identifier and a string literal containing no embedded zeros.
3501 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
3503 * range-op.cc (RANGE3): Remove.
3504 (range_tests): Remove all selftest that check for multi-ranges.
3505 Put tests in namespace selftest.
3506 * selftest.h: Move range_tests into namespace selftest.
3507 * value-range.h (class value_range): Unfriend range_tests.
3509 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
3511 * tree-vrp.c (range_fold_binary_symbolics_p): Adapt for
3512 normalize_symbolics and normalize_addresses working in place.
3513 (range_fold_unary_symbolics_p): Same.
3514 (range_fold_unary_symbolics_p): Same.
3515 * value-range.cc (num_pairs): Same.
3516 (lower_bound): Same.
3517 (upper_bound): Same.
3519 (normalize_addresses): Same.
3520 (normalize_symbolics): Same.
3521 * value-range.h (normalize_symbolics): Same.
3522 (normalize_addresses): Same.
3524 2019-11-14 Feng Xue <fxue@os.amperecomputing.com>
3527 * ipa-prop.h (jump_func_type): New value IPA_JF_LOAD_AGG.
3528 (ipa_load_agg_data, ipa_agg_value, ipa_agg_value_set): New structs.
3529 (ipa_agg_jf_item): Add new field jftype and type, redefine field value.
3530 (ipa_agg_jump_function): Remove member function equal_to.
3531 (ipa_agg_jump_function_p): Remove typedef.
3532 (ipa_copy_agg_values, ipa_release_agg_values): New functions.
3533 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Dump
3534 information for aggregate jump function.
3535 (get_ssa_def_if_simple_copy): Add new parameter rhs_stmt to
3536 record last definition statement.
3537 (load_from_unmodified_param_or_agg): New function.
3538 (ipa_known_agg_contents_list): Add new field type and value, remove
3540 (build_agg_jump_func_from_list): Rename parameter const_count to
3541 value_count, build aggregate jump function from ipa_load_agg_data.
3542 (analyze_agg_content_value): New function.
3543 (extract_mem_content): Analyze memory store assignment to prepare
3544 information for aggregate jump function generation.
3545 (determine_known_aggregate_parts): Add new parameter fbi, remove
3546 parameter aa_walk_budeget_p.
3547 (update_jump_functions_after_inlining): Update aggregate jump function.
3548 (ipa_find_agg_cst_for_param): Change type of parameter agg.
3549 (try_make_edge_direct_simple_call): Add new parameter new_root.
3550 (try_make_edge_direct_virtual_call): Add new parameter new_root and
3552 (update_indirect_edges_after_inlining): Pass new argument to
3553 try_make_edge_direct_simple_call and try_make_edge_direct_virtual_call.
3554 (ipa_write_jump_function): Write aggregate jump function to file.
3555 (ipa_read_jump_function): Read aggregate jump function from file.
3556 (ipa_agg_value::equal_to): Migrate from ipa_agg_jf_item::equal_to.
3557 * ipa-cp.c (ipa_get_jf_arith_result): New function.
3558 (ipa_agg_value_from_node): Likewise.
3559 (ipa_agg_value_set_from_jfunc): Likewise.
3560 (propagate_vals_across_arith_jfunc): Likewise.
3561 (propagate_aggregate_lattice): Likewise.
3562 (ipa_get_jf_pass_through_result): Call ipa_get_jf_arith_result.
3563 (propagate_vals_across_pass_through): Call
3564 propagate_vals_across_arith_jfunc.
3565 (get_clone_agg_value): Move forward.
3566 (propagate_aggs_across_jump_function): Handle value propagation for
3567 aggregate jump function.
3568 (agg_jmp_p_vec_for_t_vec): Remove.
3569 (context_independent_aggregate_values): Replace vec<ipa_agg_jf_item>
3570 with vec<ipa_agg_value>.
3571 (copy_plats_to_inter, intersect_with_plats): Likewise.
3572 (agg_replacements_to_vector, intersect_with_agg_replacements): Likewise.
3573 (intersect_aggregate_with_edge): Likewise.
3574 (find_aggregate_values_for_callers_subset): Likewise.
3575 (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
3576 (estimate_local_effects): Replace vec<ipa_agg_jump_function> and
3577 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3578 (gather_context_independent_values): Likewise.
3579 (perform_estimation_of_a_value, decide_whether_version_node): Likewise.
3580 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Replace
3581 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3582 (evaluate_properties_for_edge): Likewise.
3583 (estimate_edge_devirt_benefit): Likewise.
3584 (estimate_edge_size_and_time): Likewise.
3585 (estimate_calls_size_and_time): Likewise.
3586 (ipa_call_context::ipa_call_context): Likewise.
3587 (estimate_ipcp_clone_size_and_time): Likewise.
3588 * ipa-fnsummary.h (ipa_call_context): Replace
3589 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3590 * ipa-inline-analysis.c (do_estimate_edge_time): Replace
3591 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3592 (do_estimate_edge_size): Likewise.
3593 (do_estimate_edge_hints): Likewise.
3595 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3597 * ipa-cp.c (propagate_vr_across_jump_function): Propagate also across
3600 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3602 * ipa-profile.c (check_argument_count): Check properly that e_info
3603 is non-NULL; do not check descriptors.
3605 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3607 * ipa-inline-analysis.c (do_estimate_edge_time): Relax
3608 check for ipa profiles.
3610 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3613 * ipa-prop.c (update_indirect_edges_after_inlining):
3614 Mark parameter as used.
3615 * ipa-inline.c (recursive_inlining): Reset node cache
3617 (inline_small_functions): Remove checking ifdef.
3618 * ipa-inline-analysis.c (do_estimate_edge_time): Verify
3621 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3624 * ipa-profile.c (check_argument_count): Do not ICE when descriptors
3626 (ipa_profile): Fix reversed test.
3628 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3630 * ipa-cp.c (ignore_edge_p): Do not check caller flags.
3631 (propagate_constants_topo): Fix typo.
3633 2019-11-13 Aldy Hernandez <aldyh@redhat.com>
3635 * Makefile.in (OBJS): Add value-range.o.
3636 (GTFILES): Add value-range.h.
3637 * gengtype.c (open_base_files): Add value-range.h to list of
3639 * tree-vrp.c: Move the following value_range related functions:
3640 ranges_from_anti_range, value_range, check, equal_p, symbolic_p,
3641 constant_p, set_undefined, set_varying, may_contain_p,
3642 singleton_p, type, dump, dump_value_range, debug, vrp_val_max,
3643 vrp_val_min, vrp_val_is_min, vrp_val_is_max, set, set_nonzero,
3644 set_zero, vrp_operand_equal_p, range_has_numeric_bounds_p,
3645 value_inside_range, ranges_from_anti_range, union_ranges,
3646 intersect_ranges, intersect_helper, union_helper, union_,
3647 normalize_addresses, normalize_symbolics, num_pairs, lower_bound,
3648 upper_bound, contains_p, invert, intersect...
3649 * value-range.cc: ...to here.
3650 * tree-vrp.h: Move class value_range, enum_value_range_kind, and
3651 associated inline methods from here...
3652 * value-range.h: ...to here.
3654 2019-11-13 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
3656 * config/mips/mips.md (rotr<mode>3): Sanitize the constant argument
3657 instead of asserting its value.
3659 (2019-11-13 Aldy Hernandez <aldyh@redhat.com>
3661 * gimple-fold.c (size_must_be_zero_p): Rewrite use of value_range
3662 constructors and set methods so value_range_kind is the last
3663 argument and defaults to VR_RANGE.
3664 * gimple-ssa-evrp-analyze.c (record_ranges_from_stmt): Same.
3665 * ipa-cp.c (propagate_vr_across_jump_function): Same.
3666 * ipa-prop.c (ipa_get_value_range): Same.
3667 (ipa_compute_jump_functions_for_edge): Same.
3668 * range-op.cc (value_range_from_overflowed_bounds): Same.
3669 (operator_cast::op1_range): Same.
3670 (range_tests): Same.
3671 * range.cc (range_nonzero): Same.
3672 * tree-ssanames.c (get_range_info): Same.
3673 * tree-vrp.c (value_range_equiv::set): Same.
3674 (value_range::value_range): Same.
3675 (value_range_equiv::value_range_equiv): Same.
3676 (value_range_equiv::update): Same.
3677 (value_range_equiv::deep_copy): Same.
3678 (value_range_equiv::move): Same.
3679 (value_range_equiv::set_undefined): Same.
3680 (value_range::set): Same.
3681 (value_range::set_nonzero): Same.
3682 (ranges_from_anti_range): Same.
3683 (extract_range_from_plus_minus_expr): Same.
3684 (value_range::intersect_helper): Same.
3685 (value_range_equiv::intersect): Same.
3686 (value_range::union_helper): Same.
3687 (value_range_equiv::union_): Same.
3688 (value_range::normalize_symbolics): Same.
3689 (value_range::invert): Same.
3690 (determine_value_range_1): Same.
3691 * tree-vrp.h (class value_range): Same.
3692 (class value_range_equiv): Same.
3693 * vr-values.c (set_value_range_to_nonnegative): Same.
3694 (set_value_range_to_truthvalue): Same.
3695 (vr_values::update_value_range): Same.
3696 (vr_values::extract_range_for_var_from_comparison_expr): Same.
3697 (vr_values::extract_range_from_binary_expr): Same.
3698 (vr_values::extract_range_from_comparison): Same.
3699 (vr_values::extract_range_basic): Same.
3700 (vr_values::adjust_range_with_scev): Same.
3701 (vr_values::vrp_evaluate_conditional_warnv_with_ops): Same.
3702 (vr_values::extract_range_from_phi_node): Same.
3704 2019-11-13 Ulrich Drepper <drepper@redhat.com>
3706 * tree-dump.c (dequeue_and_dump): Print first tree operand
3707 for VIEW_CONVERT_EXPR.
3709 2019-11-13 Joseph Myers <joseph@codesourcery.com>
3711 * ginclude/float.c [__STDC_VERSION__ > 201710L] (FLT_NORM_MAX,
3712 DBL_NORM_MAX, LDBL_NORM_MAX): Define.
3713 * real.c (get_max_float): Add norm_max argument.
3714 * real.h (get_max_float): Update prototype.
3715 * builtins.c (fold_builtin_interclass_mathfn): Update calls to
3718 2019-11-13 Martin Liska <mliska@suse.cz>
3720 * dbgcnt.c (test_sorted_dbg_counters): New.
3721 (dbgcnt_c_tests): Likewise.
3722 * selftest-run-tests.c (selftest::run_tests): Likewise.
3723 * selftest.h (dbgcnt_c_tests): Likewise.
3725 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3726 Martin Jambor <mjambor@suse.cz>
3729 * ipa-cp.c (spread_undeadness): Check that IPA_NODE_REF exists.
3730 (identify_dead_nodes): Likewise.
3732 2019-11-13 Martin Liska <mliska@suse.cz>
3734 * ipa-icf.c (sem_function::equals_private): Do not overuse
3735 push/pop_cfun functions.
3737 2019-11-13 Martin Liska <mliska@suse.cz>
3739 * common.opt: Document change of -fdbg-cnt option.
3740 * dbgcnt.c (DEBUG_COUNTER): Remove.
3741 (dbg_cnt_is_enabled): Remove.
3742 (dbg_cnt): Work with new intervals.
3743 (dbg_cnt_set_limit_by_index): Set to new
3745 (dbg_cnt_set_limit_by_name): Likewise.
3746 (dbg_cnt_process_single_pair): Process new format.
3747 (dbg_cnt_process_opt): Likewise.
3748 (dbg_cnt_list_all_counters): Likewise.
3749 * doc/invoke.texi: Document change of -fdbg-cnt option.
3752 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3754 * ipa-inline.c (ipa_inline): Check that function is defined before
3757 2019-11-13 Andrew Stubbs <ams@codesourcery.com>
3758 Julian Brown <julian@codesourcery.com>
3760 * config/gcn/gcn.c (gcn_goacc_validate_dims): Ensure
3761 flag_worker_partitioning is not set.
3762 (TARGET_GOACC_WORKER_PARTITIONING): Remove target hook definition.
3763 * config/gcn/gcn.opt (macc-experimental-workers): Default to off.
3765 2019-11-13 Andrew Stubbs <ams@codesourcery.com>
3767 * config/gcn/gcn-run.c (heap_region): New global variable.
3768 (struct hsa_runtime_fn_info): Add hsa_memory_assign_agent_fn.
3769 (init_hsa_runtime_functions): Initialize hsa_memory_assign_agent.
3770 (get_kernarg_region): Move contents to ....
3771 (get_memory_region): .... here.
3772 (get_heap_region): New function.
3773 (init_device): Initialize the heap_region.
3774 (device_malloc): Add region parameter.
3775 (struct kernargs): Move heap ....
3776 (heap): ... to global scope.
3777 (main): Allocate heap separate to kernargs.
3779 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3781 * ipa-prop.c (ipa_print_node_jump_functions,
3782 ipa_print_node_params): Print info about missing summaries.
3784 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
3786 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Include
3787 the cost of generating loop masks.
3789 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
3791 * tree-vectorizer.h (vect_apply_runtime_profitability_check_p):
3793 * tree-vect-loop-manip.c (vect_loop_versioning): Use it.
3794 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
3795 (vect_transform_loop): Likewise.
3796 (vect_analyze_loop_costing): Don't take the cost of versioning
3797 into account for the static profitability threshold if it turns
3798 out that no versioning is needed.
3800 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3802 * ipa.c (cgraph_build_static_cdtor): Pass optimization_default_node
3803 and target_option_default_node to get -fprofile-generate ctors working
3806 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
3808 * tree-vectorizer.h (vect_nop_conversion_p): Declare.
3809 * tree-vect-stmts.c (vect_nop_conversion_p): New function.
3810 (vectorizable_assignment): Don't add a cost for nop conversions.
3811 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
3813 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Likewise.
3815 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
3817 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): Take the
3818 number of ncopies as an additional argument.
3819 (vectorizable_conversion): Update call accordingly. Use "modifier"
3820 to check whether a conversion is between vectors with the same
3823 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
3825 * config/aarch64/aarch64-sve-builtins-functions.h
3826 (unary_count::expand): Use aarch64_sve_int_mode instead of
3827 mode_for_int_vector.
3829 2019-11-13 Martin Liska <mliska@suse.cz>
3831 * opts.c: Update comment about OPT_LEVELS_2_PLUS_SPEED_ONLY.
3833 2019-11-13 Martin Liska <mliska@suse.cz>
3835 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
3836 Remove call to finalize_options_struct.
3838 2019-11-13 Georg-Johann Lay <avr@gjlay.de>
3841 * config/avr/t-avr (avr-mcus): Do not depend on
3842 $(srcdir)/config/avr/t-multilib.
3844 2019-11-13 Richard Biener <rguenther@suse.de>
3846 PR tree-optimization/92473
3847 * tree-vect-loop.c (vect_create_epilog_for_reduction): Perform
3848 direct optab reduction in the correct type.
3850 2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
3852 * config/rs6000/rs6000.md (rs6000_set_fpscr_drn): Use ULL on big
3853 hexadecimal literal.
3855 2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
3857 * config/rs6000/vsx.md (xscmpexpdp_<code> for CMP_TEST): Handle
3858 UNORDERED if !HONOR_NANS (DFmode).
3859 (xscmpexpqp_<code>_<mode> for CMP_TEST and IEEE128): Handle UNORDERED
3860 if !HONOR_NANS (<MODE>mode).
3862 2019-11-12 Jan Hubicka <hubicka@ucw.cz>
3864 * ipa-cp.c (ignore_edge_p): Also look for optimize flag.
3865 (ipcp_verify_propagated_values): Likewise.
3866 (propagate_constants_across_call): Likewise.
3867 (propagate_constants_topo): Likewise.
3868 (ipcp_propagate_stage): Likewise.
3870 2019-11-12 Jan Hubicka <hubicka@ucw.cz>
3873 * ipa-profile.c (check_argument_count): Break out from ...;
3874 watch for missing summaries.
3875 (ipa_profile): Here.
3877 2019-11-12 Martin Sebor <msebor@redhat.com>
3879 PR tree-optimization/92412
3880 * targhooks.c (default_ref_may_alias_errno): Errono can only alias
3883 2019-11-12 Martin Sebor <msebor@redhat.com>
3886 * gimple-ssa-sprintf.c (format_result::alias_info): New struct.
3887 (directive::argno): New member.
3888 (format_result::aliases, format_result::alias_count): New data members.
3889 (format_result::append_alias): New member function.
3890 (fmtresult::dst_offset): New data member.
3891 (pass_sprintf_length::call_info::dst_origin): New data member.
3892 (pass_sprintf_length::call_info::dst_field, dst_offset): Same.
3893 (char_type_p, array_elt_at_offset, field_at_offset): New functions.
3894 (get_origin_and_offset): Same.
3895 (format_string): Call it.
3896 (format_directive): Call append_alias and set directive argument
3898 (maybe_warn_overlap): New function.
3899 (pass_sprintf_length::compute_format_length): Call it.
3900 (pass_sprintf_length::handle_gimple_call): Initialize new members.
3901 * gcc/tree-ssa-strlen.c (): Also enable when -Wrestrict is on.
3903 2019-11-12 Ilya Leoshkevich <iii@linux.ibm.com>
3905 PR rtl-optimization/92430
3906 * cfgcleanup.c (pass_jump_after_combine::execute): Free
3907 dominance info at the beginning.
3909 2019-11-12 Richard Biener <rguenther@suse.de>
3911 PR tree-optimization/92460
3912 * tree-vect-stmts.c (vectorizable_simd_clone_call): Unshare
3913 expression before gimplifying.
3915 2019-11-12 Richard Biener <rguenther@suse.de>
3917 PR tree-optimization/92461
3918 * tree-vect-loop.c (vect_create_epilog_for_reduction): Update
3919 stmt after propagation.
3921 2019-11-12 Martin Liska <mliska@suse.cz>
3923 * config/i386/i386-options.c (ix86_recompute_optlev_based_flags):
3924 Use SET_OPTION_IF_UNSET.
3925 (ix86_option_override_internal): Likewise.
3926 * opts.c (default_options_optimization): Likewise.
3927 (finish_options): Likewise.
3928 (enable_fdo_optimizations): Likewise.
3929 (common_handle_option): Likewise.
3931 2019-11-12 Martin Liska <mliska@suse.cz>
3933 * common/common-target.def: Remove option_validate_param and
3934 option_default_params.
3935 * common/common-targhooks.c (default_option_validate_param):
3937 * common/common-targhooks.h (default_option_validate_param):
3939 * common/config/aarch64/aarch64-common.c (TARGET_OPTION_DEFAULT_PARAMS):
3940 Remove usage of this.
3941 (TARGET_OPTION_VALIDATE_PARAM): Likewise.
3942 (aarch64_option_validate_param): Likewise.
3943 (aarch64_option_default_params): Likewise
3944 * common/config/bpf/bpf-common.c (bpf_option_default_params): Likewise.
3945 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
3946 * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
3947 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
3948 * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
3949 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
3950 * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
3951 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
3952 * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
3953 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
3954 * config/aarch64/aarch64.c (aarch64_override_options_internal): Validate
3956 * doc/tm.texi: Remove option_default_params and option_validate_param.
3957 * doc/tm.texi.in: Likewise.
3959 2019-11-12 Martin Liska <mliska@suse.cz>
3961 * common/common-target.def:
3962 Do not mention set_default_param_value
3963 and set_param_value.
3964 * doc/tm.texi: Likewise.
3966 2019-11-12 Martin Liska <mliska@suse.cz>
3968 * common.opt: Remove param_values.
3969 * config/i386/i386-options.c (ix86_valid_target_attribute_p):
3970 Remove finalize_options_struct.
3971 * gcc.c (driver::decode_argv): Do not call global_init_params
3973 (driver::finalize): Do not call params_c_finalize
3974 and finalize_options_struct.
3975 * opt-suggestions.c (option_proposer::get_completions): Remove
3976 special casing of params.
3977 (option_proposer::find_param_completions): Remove.
3978 (test_completion_partial_match): Update expected output.
3979 * opt-suggestions.h: Remove find_param_completions.
3980 * opts-common.c (add_misspelling_candidates): Add
3981 --param with a space.
3982 * opts.c (handle_param): Remove.
3983 (init_options_struct):. Remove init_options_struct and
3985 (finalize_options_struct): Remove.
3986 (common_handle_option): Use SET_OPTION_IF_UNSET.
3987 * opts.h (finalize_options_struct): Remove.
3988 * toplev.c (general_init): Do not call global_init_params.
3989 (toplev::finalize): Do not call params_c_finalize and
3990 finalize_options_struct.
3992 2019-11-12 Martin Liska <mliska@suse.cz>
3994 * Makefile.in: Remove PARAMS_H and params.list
3996 * params-enum.h: Remove.
3997 * params-list.h: Remove.
3998 * params-options.h: Remove.
4000 * params.def: Remove.
4002 * asan.c: Do not include params.h.
4003 * auto-profile.c: Likewise.
4004 * bb-reorder.c: Likewise.
4005 * builtins.c: Likewise.
4006 * cfgcleanup.c: Likewise.
4007 * cfgexpand.c: Likewise.
4008 * cfgloopanal.c: Likewise.
4009 * cgraph.c: Likewise.
4010 * combine.c: Likewise.
4011 * common/config/aarch64/aarch64-common.c: Likewise.
4012 * common/config/gcn/gcn-common.c: Likewise.
4013 * common/config/ia64/ia64-common.c: Likewise.
4014 * common/config/powerpcspe/powerpcspe-common.c: Likewise.
4015 * common/config/rs6000/rs6000-common.c: Likewise.
4016 * common/config/sh/sh-common.c: Likewise.
4017 * config/aarch64/aarch64.c: Likewise.
4018 * config/alpha/alpha.c: Likewise.
4019 * config/arm/arm.c: Likewise.
4020 * config/avr/avr.c: Likewise.
4021 * config/csky/csky.c: Likewise.
4022 * config/i386/i386-builtins.c: Likewise.
4023 * config/i386/i386-expand.c: Likewise.
4024 * config/i386/i386-features.c: Likewise.
4025 * config/i386/i386-options.c: Likewise.
4026 * config/i386/i386.c: Likewise.
4027 * config/ia64/ia64.c: Likewise.
4028 * config/rs6000/rs6000-logue.c: Likewise.
4029 * config/rs6000/rs6000.c: Likewise.
4030 * config/s390/s390.c: Likewise.
4031 * config/sparc/sparc.c: Likewise.
4032 * config/visium/visium.c: Likewise.
4033 * coverage.c: Likewise.
4034 * cprop.c: Likewise.
4036 * cselib.c: Likewise.
4038 * emit-rtl.c: Likewise.
4039 * explow.c: Likewise.
4040 * final.c: Likewise.
4041 * fold-const.c: Likewise.
4044 * ggc-common.c: Likewise.
4045 * ggc-page.c: Likewise.
4046 * gimple-loop-interchange.cc: Likewise.
4047 * gimple-loop-jam.c: Likewise.
4048 * gimple-loop-versioning.cc: Likewise.
4049 * gimple-ssa-split-paths.c: Likewise.
4050 * gimple-ssa-sprintf.c: Likewise.
4051 * gimple-ssa-store-merging.c: Likewise.
4052 * gimple-ssa-strength-reduction.c: Likewise.
4053 * gimple-ssa-warn-alloca.c: Likewise.
4054 * gimple-ssa-warn-restrict.c: Likewise.
4055 * graphite-isl-ast-to-gimple.c: Likewise.
4056 * graphite-optimize-isl.c: Likewise.
4057 * graphite-scop-detection.c: Likewise.
4058 * graphite-sese-to-poly.c: Likewise.
4059 * graphite.c: Likewise.
4060 * haifa-sched.c: Likewise.
4061 * hsa-gen.c: Likewise.
4062 * ifcvt.c: Likewise.
4063 * ipa-cp.c: Likewise.
4064 * ipa-fnsummary.c: Likewise.
4065 * ipa-inline-analysis.c: Likewise.
4066 * ipa-inline.c: Likewise.
4067 * ipa-polymorphic-call.c: Likewise.
4068 * ipa-profile.c: Likewise.
4069 * ipa-prop.c: Likewise.
4070 * ipa-split.c: Likewise.
4071 * ipa-sra.c: Likewise.
4072 * ira-build.c: Likewise.
4073 * ira-conflicts.c: Likewise.
4074 * loop-doloop.c: Likewise.
4075 * loop-invariant.c: Likewise.
4076 * loop-unroll.c: Likewise.
4077 * lra-assigns.c: Likewise.
4078 * lra-constraints.c: Likewise.
4079 * modulo-sched.c: Likewise.
4080 * opt-suggestions.c: Likewise.
4082 * postreload-gcse.c: Likewise.
4083 * predict.c: Likewise.
4084 * reload.c: Likewise.
4085 * reorg.c: Likewise.
4086 * resource.c: Likewise.
4087 * sanopt.c: Likewise.
4088 * sched-deps.c: Likewise.
4089 * sched-ebb.c: Likewise.
4090 * sched-rgn.c: Likewise.
4091 * sel-sched-ir.c: Likewise.
4092 * sel-sched.c: Likewise.
4093 * shrink-wrap.c: Likewise.
4095 * targhooks.c: Likewise.
4096 * toplev.c: Likewise.
4097 * tracer.c: Likewise.
4098 * trans-mem.c: Likewise.
4099 * tree-chrec.c: Likewise.
4100 * tree-data-ref.c: Likewise.
4101 * tree-if-conv.c: Likewise.
4102 * tree-inline.c: Likewise.
4103 * tree-loop-distribution.c: Likewise.
4104 * tree-parloops.c: Likewise.
4105 * tree-predcom.c: Likewise.
4106 * tree-profile.c: Likewise.
4107 * tree-scalar-evolution.c: Likewise.
4108 * tree-sra.c: Likewise.
4109 * tree-ssa-ccp.c: Likewise.
4110 * tree-ssa-dom.c: Likewise.
4111 * tree-ssa-dse.c: Likewise.
4112 * tree-ssa-ifcombine.c: Likewise.
4113 * tree-ssa-loop-ch.c: Likewise.
4114 * tree-ssa-loop-im.c: Likewise.
4115 * tree-ssa-loop-ivcanon.c: Likewise.
4116 * tree-ssa-loop-ivopts.c: Likewise.
4117 * tree-ssa-loop-manip.c: Likewise.
4118 * tree-ssa-loop-niter.c: Likewise.
4119 * tree-ssa-loop-prefetch.c: Likewise.
4120 * tree-ssa-loop-unswitch.c: Likewise.
4121 * tree-ssa-math-opts.c: Likewise.
4122 * tree-ssa-phiopt.c: Likewise.
4123 * tree-ssa-pre.c: Likewise.
4124 * tree-ssa-reassoc.c: Likewise.
4125 * tree-ssa-sccvn.c: Likewise.
4126 * tree-ssa-scopedtables.c: Likewise.
4127 * tree-ssa-sink.c: Likewise.
4128 * tree-ssa-strlen.c: Likewise.
4129 * tree-ssa-structalias.c: Likewise.
4130 * tree-ssa-tail-merge.c: Likewise.
4131 * tree-ssa-threadbackward.c: Likewise.
4132 * tree-ssa-threadedge.c: Likewise.
4133 * tree-ssa-uninit.c: Likewise.
4134 * tree-switch-conversion.c: Likewise.
4135 * tree-vect-data-refs.c: Likewise.
4136 * tree-vect-loop.c: Likewise.
4137 * tree-vect-slp.c: Likewise.
4138 * tree-vrp.c: Likewise.
4140 * value-prof.c: Likewise.
4141 * var-tracking.c: Likewise.
4143 2019-11-12 Martin Liska <mliska@suse.cz>
4145 * asan.c (asan_sanitize_stack_p): Replace old parameter syntax
4146 with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET
4148 (asan_sanitize_allocas_p): Likewise.
4149 (asan_emit_stack_protection): Likewise.
4150 (asan_protect_global): Likewise.
4151 (instrument_derefs): Likewise.
4152 (instrument_builtin_call): Likewise.
4153 (asan_expand_mark_ifn): Likewise.
4154 * auto-profile.c (auto_profile): Likewise.
4155 * bb-reorder.c (copy_bb_p): Likewise.
4156 (duplicate_computed_gotos): Likewise.
4157 * builtins.c (inline_expand_builtin_string_cmp): Likewise.
4158 * cfgcleanup.c (try_crossjump_to_edge): Likewise.
4159 (try_crossjump_bb): Likewise.
4160 * cfgexpand.c (defer_stack_allocation): Likewise.
4161 (stack_protect_classify_type): Likewise.
4162 (pass_expand::execute): Likewise.
4163 * cfgloopanal.c (expected_loop_iterations_unbounded): Likewise.
4164 (estimate_reg_pressure_cost): Likewise.
4165 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise.
4166 * combine.c (combine_instructions): Likewise.
4167 (record_value_for_reg): Likewise.
4168 * common/config/aarch64/aarch64-common.c (aarch64_option_validate_param): Likewise.
4169 (aarch64_option_default_params): Likewise.
4170 * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
4171 * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
4172 * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
4173 * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
4174 * config/aarch64/aarch64.c (aarch64_output_probe_stack_range): Likewise.
4175 (aarch64_allocate_and_probe_stack_space): Likewise.
4176 (aarch64_expand_epilogue): Likewise.
4177 (aarch64_override_options_internal): Likewise.
4178 * config/alpha/alpha.c (alpha_option_override): Likewise.
4179 * config/arm/arm.c (arm_option_override): Likewise.
4180 (arm_valid_target_attribute_p): Likewise.
4181 * config/i386/i386-options.c (ix86_option_override_internal): Likewise.
4182 * config/i386/i386.c (get_probe_interval): Likewise.
4183 (ix86_adjust_stack_and_probe_stack_clash): Likewise.
4184 (ix86_max_noce_ifcvt_seq_cost): Likewise.
4185 * config/ia64/ia64.c (ia64_adjust_cost): Likewise.
4186 * config/rs6000/rs6000-logue.c (get_stack_clash_protection_probe_interval): Likewise.
4187 (get_stack_clash_protection_guard_size): Likewise.
4188 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
4189 * config/s390/s390.c (allocate_stack_space): Likewise.
4190 (s390_emit_prologue): Likewise.
4191 (s390_option_override_internal): Likewise.
4192 * config/sparc/sparc.c (sparc_option_override): Likewise.
4193 * config/visium/visium.c (visium_option_override): Likewise.
4194 * coverage.c (get_coverage_counts): Likewise.
4195 (coverage_compute_profile_id): Likewise.
4196 (coverage_begin_function): Likewise.
4197 (coverage_end_function): Likewise.
4198 * cse.c (cse_find_path): Likewise.
4199 (cse_extended_basic_block): Likewise.
4200 (cse_main): Likewise.
4201 * cselib.c (cselib_invalidate_mem): Likewise.
4202 * dse.c (dse_step1): Likewise.
4203 * emit-rtl.c (set_new_first_and_last_insn): Likewise.
4204 (get_max_insn_count): Likewise.
4205 (make_debug_insn_raw): Likewise.
4206 (init_emit): Likewise.
4207 * explow.c (compute_stack_clash_protection_loop_data): Likewise.
4208 * final.c (compute_alignments): Likewise.
4209 * fold-const.c (fold_range_test): Likewise.
4210 (fold_truth_andor): Likewise.
4211 (tree_single_nonnegative_warnv_p): Likewise.
4212 (integer_valued_real_single_p): Likewise.
4213 * gcse.c (want_to_gcse_p): Likewise.
4214 (prune_insertions_deletions): Likewise.
4215 (hoist_code): Likewise.
4216 (gcse_or_cprop_is_too_expensive): Likewise.
4217 * ggc-common.c: Likewise.
4218 * ggc-page.c (ggc_collect): Likewise.
4219 * gimple-loop-interchange.cc (MAX_NUM_STMT): Likewise.
4220 (MAX_DATAREFS): Likewise.
4221 (OUTER_STRIDE_RATIO): Likewise.
4222 * gimple-loop-jam.c (tree_loop_unroll_and_jam): Likewise.
4223 * gimple-loop-versioning.cc (loop_versioning::max_insns_for_loop): Likewise.
4224 * gimple-ssa-split-paths.c (is_feasible_trace): Likewise.
4225 * gimple-ssa-store-merging.c (imm_store_chain_info::try_coalesce_bswap): Likewise.
4226 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
4227 (imm_store_chain_info::output_merged_store): Likewise.
4228 (pass_store_merging::process_store): Likewise.
4229 * gimple-ssa-strength-reduction.c (find_basis_for_base_expr): Likewise.
4230 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple): Likewise.
4231 (scop_to_isl_ast): Likewise.
4232 * graphite-optimize-isl.c (get_schedule_for_node_st): Likewise.
4233 (optimize_isl): Likewise.
4234 * graphite-scop-detection.c (build_scops): Likewise.
4235 * haifa-sched.c (set_modulo_params): Likewise.
4236 (rank_for_schedule): Likewise.
4237 (model_add_to_worklist): Likewise.
4238 (model_promote_insn): Likewise.
4239 (model_choose_insn): Likewise.
4240 (queue_to_ready): Likewise.
4241 (autopref_multipass_dfa_lookahead_guard): Likewise.
4242 (schedule_block): Likewise.
4243 (sched_init): Likewise.
4244 * hsa-gen.c (init_prologue): Likewise.
4245 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Likewise.
4246 (cond_move_process_if_block): Likewise.
4247 * ipa-cp.c (ipcp_lattice::add_value): Likewise.
4248 (merge_agg_lats_step): Likewise.
4249 (devirtualization_time_bonus): Likewise.
4250 (hint_time_bonus): Likewise.
4251 (incorporate_penalties): Likewise.
4252 (good_cloning_opportunity_p): Likewise.
4253 (ipcp_propagate_stage): Likewise.
4254 * ipa-fnsummary.c (decompose_param_expr): Likewise.
4255 (set_switch_stmt_execution_predicate): Likewise.
4256 (analyze_function_body): Likewise.
4257 (compute_fn_summary): Likewise.
4258 * ipa-inline-analysis.c (estimate_growth): Likewise.
4259 * ipa-inline.c (caller_growth_limits): Likewise.
4260 (inline_insns_single): Likewise.
4261 (inline_insns_auto): Likewise.
4262 (can_inline_edge_by_limits_p): Likewise.
4263 (want_early_inline_function_p): Likewise.
4264 (big_speedup_p): Likewise.
4265 (want_inline_small_function_p): Likewise.
4266 (want_inline_self_recursive_call_p): Likewise.
4267 (edge_badness): Likewise.
4268 (recursive_inlining): Likewise.
4269 (compute_max_insns): Likewise.
4270 (early_inliner): Likewise.
4271 * ipa-polymorphic-call.c (csftc_abort_walking_p): Likewise.
4272 * ipa-profile.c (ipa_profile): Likewise.
4273 * ipa-prop.c (determine_known_aggregate_parts): Likewise.
4274 (ipa_analyze_node): Likewise.
4275 (ipcp_transform_function): Likewise.
4276 * ipa-split.c (consider_split): Likewise.
4277 * ipa-sra.c (allocate_access): Likewise.
4278 (process_scan_results): Likewise.
4279 (ipa_sra_summarize_function): Likewise.
4280 (pull_accesses_from_callee): Likewise.
4281 * ira-build.c (loop_compare_func): Likewise.
4282 (mark_loops_for_removal): Likewise.
4283 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4284 * loop-doloop.c (doloop_optimize): Likewise.
4285 * loop-invariant.c (gain_for_invariant): Likewise.
4286 (move_loop_invariants): Likewise.
4287 * loop-unroll.c (decide_unroll_constant_iterations): Likewise.
4288 (decide_unroll_runtime_iterations): Likewise.
4289 (decide_unroll_stupid): Likewise.
4290 (expand_var_during_unrolling): Likewise.
4291 * lra-assigns.c (spill_for): Likewise.
4292 * lra-constraints.c (EBB_PROBABILITY_CUTOFF): Likewise.
4293 * modulo-sched.c (sms_schedule): Likewise.
4294 (DFA_HISTORY): Likewise.
4295 * opts.c (default_options_optimization): Likewise.
4296 (finish_options): Likewise.
4297 (common_handle_option): Likewise.
4298 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
4300 * predict.c (get_hot_bb_threshold): Likewise.
4301 (maybe_hot_count_p): Likewise.
4302 (probably_never_executed): Likewise.
4303 (predictable_edge_p): Likewise.
4304 (predict_loops): Likewise.
4305 (expr_expected_value_1): Likewise.
4306 (tree_predict_by_opcode): Likewise.
4307 (handle_missing_profiles): Likewise.
4308 * reload.c (find_equiv_reg): Likewise.
4309 * reorg.c (redundant_insn): Likewise.
4310 * resource.c (mark_target_live_regs): Likewise.
4311 (incr_ticks_for_insn): Likewise.
4312 * sanopt.c (pass_sanopt::execute): Likewise.
4313 * sched-deps.c (sched_analyze_1): Likewise.
4314 (sched_analyze_2): Likewise.
4315 (sched_analyze_insn): Likewise.
4316 (deps_analyze_insn): Likewise.
4317 * sched-ebb.c (schedule_ebbs): Likewise.
4318 * sched-rgn.c (find_single_block_region): Likewise.
4319 (too_large): Likewise.
4320 (haifa_find_rgns): Likewise.
4321 (extend_rgns): Likewise.
4322 (new_ready): Likewise.
4323 (schedule_region): Likewise.
4324 (sched_rgn_init): Likewise.
4325 * sel-sched-ir.c (make_region_from_loop): Likewise.
4326 * sel-sched-ir.h (MAX_WS): Likewise.
4327 * sel-sched.c (process_pipelined_exprs): Likewise.
4328 (sel_setup_region_sched_flags): Likewise.
4329 * shrink-wrap.c (try_shrink_wrapping): Likewise.
4330 * targhooks.c (default_max_noce_ifcvt_seq_cost): Likewise.
4331 * toplev.c (print_version): Likewise.
4332 (process_options): Likewise.
4333 * tracer.c (tail_duplicate): Likewise.
4334 * trans-mem.c (tm_log_add): Likewise.
4335 * tree-chrec.c (chrec_fold_plus_1): Likewise.
4336 * tree-data-ref.c (split_constant_offset): Likewise.
4337 (compute_all_dependences): Likewise.
4338 * tree-if-conv.c (MAX_PHI_ARG_NUM): Likewise.
4339 * tree-inline.c (remap_gimple_stmt): Likewise.
4340 * tree-loop-distribution.c (MAX_DATAREFS_NUM): Likewise.
4341 * tree-parloops.c (MIN_PER_THREAD): Likewise.
4342 (create_parallel_loop): Likewise.
4343 * tree-predcom.c (determine_unroll_factor): Likewise.
4344 * tree-scalar-evolution.c (instantiate_scev_r): Likewise.
4345 * tree-sra.c (analyze_all_variable_accesses): Likewise.
4346 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Likewise.
4347 * tree-ssa-dse.c (setup_live_bytes_from_ref): Likewise.
4348 (dse_optimize_redundant_stores): Likewise.
4349 (dse_classify_store): Likewise.
4350 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
4351 * tree-ssa-loop-ch.c (ch_base::copy_headers): Likewise.
4352 * tree-ssa-loop-im.c (LIM_EXPENSIVE): Likewise.
4353 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
4354 (try_peel_loop): Likewise.
4355 (tree_unroll_loops_completely): Likewise.
4356 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
4357 (CONSIDER_ALL_CANDIDATES_BOUND): Likewise.
4358 (MAX_CONSIDERED_GROUPS): Likewise.
4359 (ALWAYS_PRUNE_CAND_SET_BOUND): Likewise.
4360 * tree-ssa-loop-manip.c (can_unroll_loop_p): Likewise.
4361 * tree-ssa-loop-niter.c (MAX_ITERATIONS_TO_TRACK): Likewise.
4362 * tree-ssa-loop-prefetch.c (PREFETCH_BLOCK): Likewise.
4363 (L1_CACHE_SIZE_BYTES): Likewise.
4364 (L2_CACHE_SIZE_BYTES): Likewise.
4365 (should_issue_prefetch_p): Likewise.
4366 (schedule_prefetches): Likewise.
4367 (determine_unroll_factor): Likewise.
4368 (volume_of_references): Likewise.
4369 (add_subscript_strides): Likewise.
4370 (self_reuse_distance): Likewise.
4371 (mem_ref_count_reasonable_p): Likewise.
4372 (insn_to_prefetch_ratio_too_small_p): Likewise.
4373 (loop_prefetch_arrays): Likewise.
4374 (tree_ssa_prefetch_arrays): Likewise.
4375 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise.
4376 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4377 (convert_mult_to_fma): Likewise.
4378 (math_opts_dom_walker::after_dom_children): Likewise.
4379 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Likewise.
4380 (hoist_adjacent_loads): Likewise.
4381 (gate_hoist_loads): Likewise.
4382 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
4383 (compute_partial_antic_aux): Likewise.
4384 * tree-ssa-reassoc.c (get_reassociation_width): Likewise.
4385 * tree-ssa-sccvn.c (vn_reference_lookup_pieces): Likewise.
4386 (vn_reference_lookup): Likewise.
4387 (do_rpo_vn): Likewise.
4388 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Likewise.
4389 * tree-ssa-sink.c (select_best_block): Likewise.
4390 * tree-ssa-strlen.c (new_stridx): Likewise.
4391 (new_addr_stridx): Likewise.
4392 (get_range_strlen_dynamic): Likewise.
4393 (class ssa_name_limit_t): Likewise.
4394 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Likewise.
4395 (create_variable_info_for_1): Likewise.
4396 (init_alias_vars): Likewise.
4397 * tree-ssa-tail-merge.c (find_clusters_1): Likewise.
4398 (tail_merge_optimize): Likewise.
4399 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path): Likewise.
4400 (thread_jumps::fsm_find_control_statement_thread_paths): Likewise.
4401 (thread_jumps::find_jump_threads_backwards): Likewise.
4402 * tree-ssa-threadedge.c (record_temporary_equivalences_from_stmts_at_dest): Likewise.
4403 * tree-ssa-uninit.c (compute_control_dep_chain): Likewise.
4404 * tree-switch-conversion.c (switch_conversion::check_range): Likewise.
4405 (jump_table_cluster::can_be_handled): Likewise.
4406 * tree-switch-conversion.h (jump_table_cluster::case_values_threshold): Likewise.
4407 (SWITCH_CONVERSION_BRANCH_RATIO): Likewise.
4408 (param_switch_conversion_branch_ratio): Likewise.
4409 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Likewise.
4410 (vect_enhance_data_refs_alignment): Likewise.
4411 (vect_prune_runtime_alias_test_list): Likewise.
4412 * tree-vect-loop.c (vect_analyze_loop_costing): Likewise.
4413 (vect_get_datarefs_in_loop): Likewise.
4414 (vect_analyze_loop): Likewise.
4415 * tree-vect-slp.c (vect_slp_bb): Likewise.
4416 * tree-vectorizer.h: Likewise.
4417 * tree-vrp.c (find_switch_asserts): Likewise.
4418 (vrp_prop::check_mem_ref): Likewise.
4419 * tree.c (wide_int_to_tree_1): Likewise.
4420 (cache_integer_cst): Likewise.
4421 * var-tracking.c (EXPR_USE_DEPTH): Likewise.
4422 (reverse_op): Likewise.
4423 (vt_find_locations): Likewise.
4425 2019-11-12 Martin Liska <mliska@suse.cz>
4427 * Makefile.in: Include params.opt.
4428 * flag-types.h (enum parloops_schedule_type): Add
4429 parloops_schedule_type used in params.opt.
4430 * params.opt: New file.
4432 2019-11-12 Martin Liska <mliska@suse.cz>
4434 * common.opt: Remove --param and --param= options.
4435 * opt-functions.awk: Mark CL_PARAMS for options
4436 that have Param keyword.
4437 * opts-common.c (decode_cmdline_options_to_array):
4438 Replace --param key=value with --param=key=value.
4439 * opts.c (print_filtered_help): Remove special
4441 (print_specific_help): Update title for params.
4442 (common_handle_option): Do not handle OPT__param.
4443 opts.h (SET_OPTION_IF_UNSET): New macro.
4444 * doc/options.texi: Document Param keyword.
4446 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
4447 Frederik Harwath <frederik@codesourcery.com>
4448 Thomas Schwinge <thomas@codesourcery.com>
4451 * gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_SERIAL
4452 enumeration constant.
4453 (is_gimple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
4454 (is_gimple_omp_offloaded): Likewise.
4455 * gimplify.c (omp_region_type): Add ORT_ACC_SERIAL enumeration
4456 constant. Adjust the value of ORT_NONE accordingly.
4457 (is_gimple_stmt): Handle OACC_SERIAL.
4458 (oacc_default_clause): Handle ORT_ACC_SERIAL.
4459 (gomp_needs_data_present): Likewise.
4460 (gimplify_adjust_omp_clauses): Likewise.
4461 (gimplify_omp_workshare): Handle OACC_SERIAL.
4462 (gimplify_expr): Likewise.
4463 * omp-expand.c (expand_omp_target):
4464 Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
4465 (build_omp_regions_1, omp_make_gimple_edges): Likewise.
4466 * omp-low.c (is_oacc_parallel): Rename function to...
4467 (is_oacc_parallel_or_serial): ... this.
4468 Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
4469 (scan_sharing_clauses): Adjust accordingly.
4470 (scan_omp_for): Likewise.
4471 (lower_oacc_head_mark): Likewise.
4472 (convert_from_firstprivate_int): Likewise.
4473 (lower_omp_target): Likewise.
4474 (check_omp_nesting_restrictions): Handle
4475 GF_OMP_TARGET_KIND_OACC_SERIAL.
4476 (lower_oacc_reductions): Likewise.
4477 (lower_omp_target): Likewise.
4478 * tree.def (OACC_SERIAL): New tree code.
4479 * tree-pretty-print.c (dump_generic_node): Handle OACC_SERIAL.
4481 * doc/generic.texi (OpenACC): Document OACC_SERIAL.
4483 2019-11-12 Jakub Jelinek <jakub@redhat.com>
4486 * tree-complex.c (expand_complex_multiplication): If !HONOR_NANS,
4487 don't emit UNORDERED_EXPR guarded libcall. Formatting fixes.
4489 PR tree-optimization/92452
4490 * tree-vrp.c (vrp_prop::check_array_ref): If TRUNC_DIV_EXPR folds
4491 into NULL_TREE, set up_bound to NULL_TREE instead of computing
4494 2019-11-12 Andre Vieira <andre.simoesdiasvieira@arm.com>
4496 * tree-vect-loop.c (vect_transform_loop): Don't overwrite epilogues
4499 2019-11-12 Alan Modra <amodra@gmail.com>
4501 * config/rs6000/predicates.md (unspec_tls): Allow const0_rtx for got
4502 element of unspec vec.
4503 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Support
4505 * config/rs6000/rs6000.md (UNSPEC_TLSTLS_PCREL): New unspec.
4506 (tls_gd_pcrel, tls_ld_pcrel): New insns.
4507 (tls_dtprel, tls_tprel): Set attr prefixed when tls_size is not 16.
4508 (tls_got_tprel_pcrel, tls_tls_pcrel): New insns.
4510 2019-11-12 Alan Modra <amodra@gmail.com>
4512 * config/rs6000/rs6000.opt (mtls-markers): Delete.
4513 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Don't define.
4514 (IS_NOMARK_TLSGETADDR): Likewise.
4515 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Delete.
4516 * config/rs6000/rs6000.c (rs6000_output_tlsargs): Delete.
4517 (rs6000_legitimize_tls_address): Remove !TARGET_TLS_MARKERS code.
4518 (rs6000_call_template_1): Delete TARGET_TLS_MARKERS test and
4519 allow other UNSPECs besides UNSPEC_TLSGD and UNSPEC_TLSLD.
4520 (rs6000_indirect_call_template_1): Likewise.
4521 (rs6000_pltseq_template): Likewise.
4522 (rs6000_opt_vars): Remove "tls-markers" entry.
4523 * config/rs6000/rs6000.md (tls_gd<bits>): Replace TARGET_TLS_MARKERS
4525 (tls_gd_high<bits>, tls_gd_low<bits>): Likewise.
4526 (tls_ld<bits>, tls_ld_high<bits>, tls_ld_low<bits>): Likewise.
4527 (pltseq_plt_pcrel<mode>): Likewise.
4528 (call_value_local32): Remove IS_NOMARK_TLSGETADDR predicate test.
4529 (call_value_local64): Likewise.
4530 (call_value_indirect_nonlocal_sysv<mode>): Remove IS_NOMARK_TLSGETADDR
4531 output and length attribute sub-expression.
4532 (call_value_nonlocal_sysv<mode>),
4533 (call_value_nonlocal_sysv_secure<mode>),
4534 (call_value_local_aix<mode>, call_value_nonlocal_aix<mode>),
4535 (call_value_indirect_aix<mode>, call_value_indirect_elfv2<mode>),
4536 (call_value_indirect_pcrel<mode>): Likewise.
4537 * doc/install.texi (powerpc-*-*): Require binutils-2.20.
4538 * configure.ac (HAVE_AS_TLS_MARKERS): Delete test.
4539 * configure: Regenerate.
4540 * config.in: Regenerate.
4542 2019-11-11 Michael Meissner <meissner@linux.ibm.com>
4544 * config/rs6000/predicates.md (prefixed_memory): New predicate.
4545 * config/rs6000/rs6000.md (stack_protect_setdi): Deal with either
4546 address being a prefixed load/store.
4547 (stack_protect_testdi): Deal with either address being a prefixed
4550 2019-11-11 Jakub Jelinek <jakub@redhat.com>
4553 * config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Guard
4554 ALTIVEC_BUILTIN_VEC_VCMPGE_P argument swapping with n == 3 check. Use
4557 2019-11-11 Richard Sandiford <richard.sandiford@arm.com>
4559 PR tree-optimization/92420
4560 * tree-vect-stmts.c (get_negative_load_store_type): Move further
4562 (get_group_load_store_type): Use it for reversed SLP accesses.
4564 2019-11-11 Jan Hubicka <hubcika@ucw.cz>
4566 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipcp
4568 (ipcp_transformation_t::duplicate): Break out from ...
4569 (ipa_node_params_t::duplicate): ... here; add copying of agg
4571 * ipa-prop.h (ipcp_transformation): Add constructor and destructor.
4572 (ipcp_transformation_t): Add duplicate.
4574 2019-11-11 Janne Blomqvist <jb@gcc.gnu.org>
4577 * doc/install.texi: Document that the minimum MPFR version is
4580 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
4582 * config/arc/arc.md (movsi_ne): Reorder instruction variants and
4583 use new register constraint letters.
4585 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
4587 * config/arc/arc.c (arc_legitimize_pic_address): Consider UNSPECs
4588 as well, if interesting recover the symbol and re-legitimize the
4591 2019-11-11 Martin Liska <mliska@suse.cz>
4593 * dbgcnt.def (DEBUG_COUNTER): Sort counters
4596 2019-11-11 Andre Vieira <andre.simoesdiasvieira@arm.com>
4598 * tree-vect-loop-manip.c (vect_do_peeling): Take epilogue gaps into
4599 account when checking if there are enough iterations to vectorize
4602 2019-11-11 Tobias Burnus <tobias@codesourcery.com>
4603 Kwok Cheung Yeung <kcy@codesourcery.com>
4605 * langhooks-def.h (LANG_HOOKS_OMP_CHECK_OPTIONAL_ARGUMENT):
4606 Renamed from LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT; update define.
4607 (LANG_HOOKS_DECLS): Rename also here.
4608 * langhooks.h (lang_hooks_for_decls): Rename
4609 omp_is_optional_argument to omp_check_optional_argument; take
4610 additional bool argument.
4611 * omp-general.h (omp_check_optional_argument): Likewise.
4612 * omp-general.h (omp_check_optional_argument): Likewise.
4613 * omp-low.c (lower_omp_target): Update calls; handle absent
4614 Fortran optional arguments with USE_DEVICE_ADDR/USE_DEVICE_PTR.
4616 2019-11-11 H.J. Lu <hjl.tools@gmail.com>
4619 * config/i386/intelmic-mkoffload.c (prepare_target_image): Put
4620 -fPIC and -shared the last to create offload image.
4622 2019-11-11 Thomas Schwinge <thomas@codesourcery.com>
4624 * gimplify.c (gimplify_scan_omp_clauses): Assert 'offset2' instead
4627 * Makefile.in (LANG_CONFIGUREFRAGS): Define.
4628 (config.status): Use/depend on it.
4629 * configure.ac (all_lang_configurefrags): Track, 'AC_SUBST'.
4630 * configure: Regenerate.
4632 2019-11-11 Jiufu Guo <guojiufu@linux.ibm.com>
4634 PR tree-optimization/88760
4635 * gcc/config/rs6000/rs6000.opt (-munroll-only-small-loops): New option.
4636 * gcc/common/config/rs6000/rs6000-common.c
4637 (rs6000_option_optimization_table) [OPT_LEVELS_2_PLUS_SPEED_ONLY]:
4638 Turn on -funroll-loops and -munroll-only-small-loops.
4639 [OPT_LEVELS_ALL]: Turn off -fweb and -frename-registers.
4640 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
4641 set of PARAM_MAX_UNROLL_TIMES and PARAM_MAX_UNROLLED_INSNS.
4642 Turn off -munroll-only-small-loops for explicit -funroll-loops.
4643 (TARGET_LOOP_UNROLL_ADJUST): Add loop unroll adjust hook.
4644 (rs6000_loop_unroll_adjust): Define it. Use -munroll-only-small-loops.
4646 2019-11-11 Kewen Lin <linkw@gcc.gnu.org>
4648 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
4649 Make scalar_load, vector_load, unaligned_load and
4650 vector_gather_load cost more to conform hardware latency and
4653 2019-11-10 Iain Sandoe <iain@sandoe.co.uk>
4655 * config/darwin.h (MACHO_SYMBOL_FLAG_LINKER_VIS): New.
4656 (MACHO_SYMBOL_LINKER_VIS_P): New.
4658 2019-11-10 Kwok Cheung Yeung <kcy@codesourcery.com>
4660 * lra-spills.c (assign_spill_hard_regs): Do not spill into
4661 registers in eliminable_regset.
4663 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4665 * ipa-inline.c (compute_uninlined_call_time,
4666 compute_inlined_call_time): Take edge frequency as
4667 parameter rather than computing it by itself.
4668 (big_speedup_p, edge_badness): Manually CSE sreal
4669 frequency calculations.
4671 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4673 * profile-count.c (profile_count::to_sreal_scale): Short circuit
4674 case where profiles are same.
4676 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4678 * cgraph.c (cgraph_edge::maybe_hot_p): Do not use sreal_frequency.
4680 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4682 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipa edge
4683 args summaries of inlined edge unless it holds info about
4684 described reference.
4686 2019-11-10 Segher Boessenkool <segher@kernel.crashing.org>
4688 * config/rs6000/rs6000.md (CC_any): New mode iterator.
4689 (*movcc_internal1): Rename to...
4690 (*movcc_<mode> for CC_any): ... this. Support moves of all CC modes.
4692 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4694 * cgraph.h (struct cgraph_node): Add ipcp_clone flag.
4695 (cgraph_node::create_virtual_clone): Copy it.
4696 * ipa-cp.c (ipcp_versionable_function_p): Watch for missing
4698 (ignore_edge_p): If caller has ipa-cp disabled, skip the edge, too.
4699 (ipcp_verify_propagated_values): Do not verify nodes where ipcp
4701 (propagate_constants_across_call): If callee is not analyzed, give up.
4702 (propagate_constants_topo): Lower to bottom latties of all callees of
4703 functions with ipa-cp disabled.
4704 (ipcp_propagate_stage): Skip functions with ipa-cp disabled.
4705 (cgraph_edge_brings_value_p): Check for availability first.
4706 (create_specialized_node): Set ipcp_clone.
4707 (ipcp_store_bits_results): Check that info is present.
4708 * ipa-fnsummary.c (evaluate_properties_for_edge): Do not analyze
4710 (ipa_call_context::duplicate_from, ipa_call_context::equal_to): Be
4711 conservative when callee summary is missing.
4712 (remap_edge_summaries): Lookup call summary only when needed.
4713 * ipa-icf.c (sem_function::param_used_p): Be ready for missing summary.
4714 * ipa-prpo.c (ipa_alloc_node_params, ipa_initialize_node_params):
4716 (ipa_analyze_node): Use get_create.
4717 (propagate_controlled_uses): Do not propagate when function is not
4719 (ipa_propagate_indirect_call_infos): Remove summary of inline clone.
4720 (ipa_read_node_info): Use get_create.
4721 * ipa-prop.h (IPA_NODE_REF): Use get.
4722 (IPA_NODE_REF_GET_CREATE): New.
4724 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4726 * ipa-fnsummary.c (evaluate_properties_for_edge): Call IPA_NODE_REF
4729 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4731 * tree.c (fld_incomplete_type_of): Clear TYPE_FINAL_P, TYPE_EMPTY_P,
4732 ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
4733 (free_lang_data_in_binfo): Clear TREE_PUBLIC in BINFO
4734 (free_lang_data_in_type): Clear ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
4736 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4738 * ipa-inline-analysis.c (do_estimate_growth_1): Add support for
4739 capping the growth cumulated.
4740 (offline_size): Break out from ...
4741 (estimate_growth): ... here.
4742 (check_callers): Add N, OFFLINE and MIN_SIZE and KNOWN_EDGE
4744 (growth_likely_positive): Turn to ...
4745 (growth_positive_p): Re-implement.
4746 * ipa-inline.h (growth_likely_positive): Remove.
4747 (growth_positive_p): Declare.
4748 * ipa-inline.c (want_inline_small_function_p): Use
4750 (want_inline_function_to_all_callers_p): Likewise.
4752 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4754 * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time): Fix
4755 calculation of min_size.
4756 (ipa_update_overall_fn_summary): Likewise.
4758 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4760 * ipa-fnsummary.c (estimate_edge_size_and_time): Do not call
4761 estimate_edge_devirt_benefit when not computing hints;
4762 do not compute time when not asked for.
4763 (estimate_calls_size_and_time): Pass NULL hints and time when
4764 these are not computed; do not evaluate hint predicates when these are
4766 (ipa_merge_fn_summary_after_inlining): Do not re-evaluate edge
4769 2019-11-09 Jakub Jelinek <jakub@redhat.com>
4771 PR tree-optimization/92401
4772 * gimple-match-head.c (gimple_resimplify1): Call const_unop only
4773 if res_op->code is an expression with code length 1.
4774 * gimple-match-head.c (gimple_resimplify2): Call const_binop only
4775 if res_op->code is an expression with code length 2.
4776 * gimple-match-head.c (gimple_resimplify3): Call fold_ternary only
4777 if res_op->code is an expression with code length 3.
4779 2019-11-09 Iain Sandoe <iain@sandoe.co.uk>
4781 * config/darwin.c (machopic_mcount_stub_name): Validate the
4782 symbol stub name when it is created.
4783 * config/i386/darwin.h (FUNCTION_PROFILER): Remove the symbol
4786 2019-11-09 Jakub Jelinek <jakub@redhat.com>
4788 * symtab.c: Fix comment typos.
4789 * cgraphunit.c: Likewise.
4790 * cgraph.h: Likewise.
4791 * cgraphclones.c: Likewise.
4792 * cgraph.c: Likewise.
4793 * varpool.c: Likewise.
4794 * tree-ssa-strlen.c: Likewise.
4795 * ipa-sra.c: Likewise.
4796 (scan_expr_access, check_all_callers_for_issues): Fix typo
4799 2019-11-08 Iain Sandoe <iain@sandoe.co.uk>
4801 * config/darwin-protos.h: Add include quard.
4803 2019-11-08 Andrew MacLeod <amacleod@redhat.com>
4805 * range-op.h (range_operator::fold_range): Return result in a
4806 reference parameter instead of by value.
4807 (range_operator::wi_fold): Same.
4808 * range-op.cc (range_operator::wi_fold): Return result in a reference
4809 parameter instead of by value.
4810 (range_operator::fold_range): Same.
4811 (value_range_from_overflowed_bounds): Same.
4812 (value_range_with_overflow): Same
4813 (create_possibly_reversed_range): Same.
4814 (operator_equal::fold_range): Same.
4815 (operator_not_equal::fold_range): Same.
4816 (operator_lt::fold_range): Same.
4817 (operator_le::fold_range): Same.
4818 (operator_gt::fold_range): Same.
4819 (operator_ge::fold_range): Same.
4820 (operator_plus::wi_fold): Same.
4821 (operator_plus::op1_range): Change call to fold_range.
4822 (operator_plus::op2_range): Change call to fold_range.
4823 (operator_minus::wi_fold): Return result via reference parameter.
4824 (operator_minus::op1_range): Change call to fold_range.
4825 (operator_minus::op2_range): Change call to fold_range.
4826 (operator_min::wi_fold): Return result via reference parameter.
4827 (operator_max::wi_fold): Same.
4828 (cross_product_operator::wi_cross_product): Same.
4829 (operator_mult::wi_fold): Same.
4830 (operator_div::wi_fold): Same.
4831 (operator_div op_floor_div): Fix whitespace.
4832 (operator_exact_divide::op1_range): Change call to fold_range.
4833 (operator_lshift::fold_range): Return result via reference parameter.
4834 (operator_lshift::wi_fold): Same.
4835 (operator_rshift::fold_range): Same.
4836 (operator_rshift::wi_fold): Same.
4837 (operator_cast::fold_range): Same.
4838 (operator_cast::op1_range): Change calls to fold_range.
4839 (operator_logical_and::fold_range): Return result via reference.
4840 (wi_optimize_and_or): Adjust call to value_range_with_overflow.
4841 (operator_bitwise_and::wi_fold): Return result via reference.
4842 (operator_logical_or::fold_range): Same.
4843 (operator_bitwise_or::wi_fold): Same.
4844 (operator_bitwise_xor::wi_fold): Same.
4845 (operator_trunc_mod::wi_fold): Same.
4846 (operator_logical_not::fold_range): Same.
4847 (operator_bitwise_not::fold_range): Same.
4848 (operator_bitwise_not::op1_range): Change call to fold_range.
4849 (operator_cst::fold_range): Return result via reference.
4850 (operator_identity::fold_range): Same.
4851 (operator_abs::wi_fold): Same.
4852 (operator_absu::wi_fold): Same.
4853 (operator_negate::fold_range): Same.
4854 (operator_negate::op1_range): Change call to fold_range.
4855 (operator_addr_expr::fold_range): Return result via reference.
4856 (operator_addr_expr::op1_range): Change call to fold_range.
4857 (operator_pointer_plus::wi_fold): Return result via reference.
4858 (operator_pointer_min_max::wi_fold): Same.
4859 (operator_pointer_and::wi_fold): Same.
4860 (operator_pointer_or::wi_fold): Same.
4861 (range_op_handler): Change call to fold_range.
4863 * tree-vrp.c (range_fold_binary_symbolics_p): Change call to
4865 (range_fold_unary_symbolics_p): Same.
4866 (range_fold_binary_expr): Same.
4867 (range_fold_unary_expr): Same.
4869 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4871 * tree-vect-loop.c (neutral_op_for_slp_reduction): Take the
4872 vector type as an argument rather than reading it from the
4874 (vect_create_epilog_for_reduction): Update accordingly.
4875 (vectorizable_reduction): Likewise.
4876 (vect_transform_cycle_phi): Likewise.
4878 2019-11-08 Segher Boessenkool <segher@kernel.crashing.org>
4880 * config/rs6000/predicates.md (branch_comparison_operator): Allow only
4881 the comparison codes that make sense for the mode used, and only the
4882 codes that can be done with a single branch instruction.
4884 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
4886 PR tree-optimization/92351
4887 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): When we are
4888 peeling the main loop for alignment, make sure to set the misalignment
4889 of the epilogue's data references to DR_MISALIGNMENT_UNKNOWN.
4891 2019-11-08 Richard Biener <rguenther@suse.de>
4893 * dbgcnt.def (ivopts_loop): Add.
4894 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Check
4895 ivopts_loop before optimizing a loop.
4897 2019-11-08 Richard Biener <rguenther@suse.de>
4900 * tree-inline.c (declare_return_variable): Properly handle
4901 type mismatches for the return slot.
4903 2019-11-08 Eric Botcazou <ebotcazou@adacore.com>
4906 * config/sparc/sparc-protos.h (output_load_pcrel_sym): Declare.
4907 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Revert latest
4909 (got_helper_needed): New static variable.
4910 (output_load_pcrel_sym): New function.
4911 (get_pc_thunk_name): Remove after inlining...
4912 (load_got_register): ...here. Rework the initialization of the GOT
4913 register and of the GOT helper.
4914 (save_local_or_in_reg_p): Test the REGNO of the GOT register.
4915 (sparc_file_end): Test got_helper_needed to decide whether the GOT
4916 helper must be emitted. Use output_asm_insn instead of fprintf.
4917 (sparc_init_pic_reg): In PIC mode, always initialize the PIC register
4918 if optimization is enabled.
4919 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Emit the assembly
4920 by calling output_load_pcrel_sym.
4922 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4924 * tree-sra.c (create_access): Delay disqualifying the base
4925 for poly_int values until we know we have a base.
4927 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
4929 * tree-vect-loop.c (vect_analyze_loop): Disable epilogue vectorization
4930 for loops with SIMDUID set. Enable epilogue vectorization for loops
4931 with SIMDLEN set after finding a main loop with a VF that matches it.
4933 2019-11-08 Jakub Jelinek <jakub@redhat.com>
4936 * gimple-ssa-store-merging.c (find_constituent_stores): For return
4937 value only, return non-NULL if there is a single non-clobber
4938 constituent store even if there are constituent clobbers and return
4939 one of clobber constituent stores if all constituent stores are
4941 (split_group): Handle clobbers.
4942 (imm_store_chain_info::output_merged_store): When computing
4943 bzero_first, look after all clobbers at the start. Don't count
4944 clobber stmts in orig_num_stmts, except if the first orig store is
4945 a clobber covering the whole area and split_stores cover the whole
4946 area, consider equal number of stmts ok. Punt if split_stores
4947 contains only ->orig stores and their number plus number of original
4948 clobbers is equal to original number of stmts. For ->orig, look past
4949 clobbers in the constituent stores.
4950 (imm_store_chain_info::output_merged_stores): Don't remove clobber
4952 (rhs_valid_for_store_merging_p): Don't return false for clobber stmt
4954 (store_valid_for_store_merging_p): Allow clobber stmts.
4955 (verify_clear_bit_region_be): Fix up a thinko in function comment.
4958 * function.c (assign_parm_setup_block, assign_parm_setup_stack): Don't
4959 copy TYPE_EMPTY_P arguments from data->entry_parm to data->stack_parm
4961 (assign_parms): For TREE_ADDRESSABLE parms with TYPE_EMPTY_P type
4962 force creation of a unique data.stack_parm slot.
4964 2019-11-08 Richard Biener <rguenther@suse.de>
4966 * genmatch.c (expr::gen_transform): Use the resimplify
4967 member function instead of hard-coding the gimple_resimplifyN variant.
4968 (dt_simplify::gen_1): Likewise.
4970 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4972 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
4975 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4977 * tree-inline.c (declare_return_variable): Check for poly_int_tree_p
4978 instead of INTEGER_CST.
4980 2019-11-08 Richard Biener <rguenther@suse.de>
4982 PR tree-optimization/92324
4983 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
4984 STMT_VINFO_REDUC_VECTYPE for all computations, inserting
4985 sign-conversions as necessary.
4986 (vectorizable_reduction): Reject conversions in the chain
4987 that are not sign-conversions, base analysis on a non-converting
4988 stmt and its operation sign. Set STMT_VINFO_REDUC_VECTYPE.
4989 * tree-vect-stmts.c (vect_stmt_relevant_p): Don't dump anything
4991 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype): New.
4992 (STMT_VINFO_REDUC_VECTYPE): Likewise.
4994 2019-11-08 Georg-Johann Lay <avr@gjlay.de>
4997 * config/avr/avr.opt (-mdouble=, -mlong-double=):
4998 Fix a missing '-' when displaying these options in the
5001 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5003 * config/aarch64/iterators.md (SVE_BH, SVE_BHS): Delete.
5005 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5007 * config/aarch64/aarch64-builtins.c
5008 (aarch64_builtin_vectorized_function): Remove bswap handling.
5010 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5012 * tree-core.h (tree_type_common::indivisible_p): New member variable.
5013 * tree.h (TYPE_INDIVISIBLE_P): New macro.
5014 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
5015 Treat the vector types as indivisible.
5017 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5019 * optabs.def (gather_load_optab, mask_gather_load_optab)
5020 (scatter_store_optab, mask_scatter_store_optab): Turn into
5021 conversion optabs, with the offset mode given explicitly.
5022 * doc/md.texi: Update accordingly.
5023 * config/aarch64/aarch64-sve-builtins-base.cc
5024 (svld1_gather_impl::expand): Likewise.
5025 (svst1_scatter_impl::expand): Likewise.
5026 * internal-fn.c (gather_load_direct, scatter_store_direct): Likewise.
5027 (expand_scatter_store_optab_fn): Likewise.
5028 (direct_gather_load_optab_supported_p): Likewise.
5029 (direct_scatter_store_optab_supported_p): Likewise.
5030 (expand_gather_load_optab_fn): Likewise. Expect the mask argument
5032 (internal_fn_mask_index): Return 4 for IFN_MASK_GATHER_LOAD.
5033 (internal_gather_scatter_fn_supported_p): Replace the offset sign
5034 argument with the offset vector type. Require the two vector
5035 types to have the same number of elements but allow their element
5036 sizes to be different. Treat the optabs as conversion optabs.
5037 * internal-fn.h (internal_gather_scatter_fn_supported_p): Update
5038 prototype accordingly.
5039 * optabs-query.c (supports_at_least_one_mode_p): Replace with...
5040 (supports_vec_convert_optab_p): ...this new function.
5041 (supports_vec_gather_load_p): Update accordingly.
5042 (supports_vec_scatter_store_p): Likewise.
5043 * tree-vectorizer.h (vect_gather_scatter_fn_p): Take a vec_info.
5044 Replace the offset sign and bits parameters with a scalar type tree.
5045 * tree-vect-data-refs.c (vect_gather_scatter_fn_p): Likewise.
5046 Pass back the offset vector type instead of the scalar element type.
5047 Allow the offset to be wider than the memory elements. Search for
5048 an offset type that the target supports, stopping once we've
5049 reached the maximum of the element size and pointer size.
5050 Update call to internal_gather_scatter_fn_supported_p.
5051 (vect_check_gather_scatter): Update calls accordingly.
5052 When testing a new scale before knowing the final offset type,
5053 check whether the scale is supported for any signed or unsigned
5054 offset type. Check whether the target supports the source and
5055 target types of a conversion before deciding whether to look
5056 through the conversion. Record the chosen offset_vectype.
5057 * tree-vect-patterns.c (vect_get_gather_scatter_offset_type): Delete.
5058 (vect_recog_gather_scatter_pattern): Get the scalar offset type
5059 directly from the gs_info's offset_vectype instead. Pass a zero
5060 of the result type to IFN_GATHER_LOAD and IFN_MASK_GATHER_LOAD.
5061 * tree-vect-stmts.c (check_load_store_masking): Update call to
5062 internal_gather_scatter_fn_supported_p, passing the offset vector
5063 type recorded in the gs_info.
5064 (vect_truncate_gather_scatter_offset): Update call to
5065 vect_check_gather_scatter, leaving it to search for a valid
5067 (vect_use_strided_gather_scatters_p): Convert the offset to the
5068 element type of the gs_info's offset_vectype.
5069 (vect_get_gather_scatter_ops): Get the offset vector type directly
5071 (vect_get_strided_load_store_ops): Likewise.
5072 (vectorizable_load): Pass a zero of the result type to IFN_GATHER_LOAD
5073 and IFN_MASK_GATHER_LOAD.
5074 * config/aarch64/aarch64-sve.md (gather_load<mode>): Rename to...
5075 (gather_load<mode><v_int_equiv>): ...this.
5076 (mask_gather_load<mode>): Rename to...
5077 (mask_gather_load<mode><v_int_equiv>): ...this.
5078 (scatter_store<mode>): Rename to...
5079 (scatter_store<mode><v_int_equiv>): ...this.
5080 (mask_scatter_store<mode>): Rename to...
5081 (mask_scatter_store<mode><v_int_equiv>): ...this.
5083 2019-11-08 Kewen Lin <linkw@gcc.gnu.org>
5086 * config/rs6000/predicates.md
5087 (signed_or_equality_comparison_operator): New predicate.
5088 (unsigned_or_equality_comparison_operator): Likewise.
5089 * config/rs6000/rs6000.md (one_cmpl<mode>2): Remove expand.
5090 (one_cmpl<mode>3_internal): Rename to one_cmpl<mode>2.
5091 * config/rs6000/vector.md
5092 (vcond_mask_<mode><mode> for VEC_I and VEC_I): New expand.
5093 (vec_cmp<mode><mode> for VEC_I and VEC_I): Likewise.
5094 (vec_cmpu<mode><mode> for VEC_I and VEC_I): Likewise.
5095 (vcond_mask_<mode><VEC_int> for VEC_F): New expand for float
5096 vector modes and same-size integer vector modes.
5097 (vec_cmp<mode><VEC_int> for VEC_F): Likewise.
5098 (vector_lt<mode> for VEC_F): New expand.
5099 (vector_le<mode> for VEC_F): Likewise.
5100 (vector_ne<mode> for VEC_F): Likewise.
5101 (vector_unge<mode> for VEC_F): Likewise.
5102 (vector_ungt<mode> for VEC_F): Likewise.
5103 (vector_unle<mode> for VEC_F): Likewise.
5104 (vector_unlt<mode> for VEC_F): Likewise.
5105 (vector_uneq<mode>): Expose name.
5106 (vector_ltgt<mode>): Likewise.
5107 (vector_unordered<mode>): Likewise.
5108 (vector_ordered<mode>): Likewise.
5110 2019-11-08 Hongtao Liu <Hongtao.liu@intel.com>
5113 * config/i386/i386-expand.c (ix86_expand_vector_init_concat)
5114 Enhance ix86_expand_vector_init_concat.
5116 2019-11-08 Joseph Myers <joseph@codesourcery.com>
5118 * doc/invoke.texi (-Wold-style-definition): Document () not being
5119 considered an old-style definition for C2x.
5121 2019-11-07 John David Anglin <danglin@gcc.gnu.org>
5123 * config/pa/pa.md (memory_barrier): Revise to use ldcw barriers.
5125 (memory_barrier_coherent, memory_barrier_64, memory_barrier_32): New
5126 insn patterns using ldcw instruction.
5127 (memory_barrier): Remove insn pattern using sync instruction.
5128 * config/pa/pa.opt (coherent-ldcw): New option.
5129 (ordered): New option.
5131 2019-11-07 Segher Boessenkool <segher@kernel.crashing.org>
5133 * config/rs6000/rs6000.c (validate_condition_mode): Don't assert for
5136 2019-11-07 Jakub Jelinek <jakub@redhat.com>
5138 * ipa-utils.c (ipa_merge_profiles): Fix fprintf format string
5139 typo - mistmatch -> mismatch.
5140 * ipa-profile.c (ipa_profile): Likewise.
5141 * ipa-devirt.c (compare_virtual_tables): Fix a comment typo
5142 - mistmatch -> mismatch.
5144 2018-11-07 Segher Boessenkool <segher@kernel.crashing.org>
5146 * simplify-rtx.c (comparison_to_mask): New function.
5147 (mask_to_comparison): New function.
5148 (simplify_logical_relational_operation): New function.
5149 (simplify_binary_operation_1): Call
5150 simplify_logical_relational_operation.
5152 2019-11-07 Peter Bergner <bergner@linux.ibm.com>
5155 * config/rs6000/predicates.md (input_operand): Allow MODE_PARTIAL_INT
5156 modes for integer constants.
5158 2019-11-07 Jan Hubicka <jh@suse.cz>
5161 * ipa-fnsummary.c (analyze_function_body): Use get_create to copy
5164 2019-11-07 Jan Hubicka <jh@suse.cz>
5166 * optc-save-gen.awk: Generate cl_target_option_free
5167 and cl_optimization_option_free.
5168 * opth-en.awk: Declare cl_target_option_free
5169 and cl_optimization_option_free.
5170 * tree.c (free_node): Use it.
5172 2019-11-06 Jan Hubicka <jh@suse.cz>
5174 * lto-streamer-in.c: Include alloc-pool.h.
5175 (freeing_string_slot_hasher): Remove.
5176 (string_slot_allocator): New object allocator.
5177 (file_name_hash_table): Turn to hash_table<string_slot_hasher>.
5178 (file_name_obstack): New obstack.
5179 (canon_file_name): Allocate in obstack and allocator.
5180 (lto_reader_init): Initialize obstack and allocator.
5181 (lto_free_file_name_hash): New function.
5182 * lto-streamer.h (lto_free_file_name_hash): New.
5184 2019-11-07 Feng Xue <fxue@os.amperecomputing.com>
5186 PR tree-optimization/89134
5187 * doc/invoke.texi (min-loop-cond-split-prob): Document new --params.
5188 * params.def: Add min-loop-cond-split-prob.
5189 * tree-ssa-loop-split.c (split_loop): Remove niter parameter, move some
5190 outside checks on loop into the function.
5191 (split_info): New class.
5192 (find_vdef_in_loop, get_control_equiv_head_block): New functions.
5193 (find_control_dep_blocks, vuse_semi_invariant_p): Likewise.
5194 (ssa_semi_invariant_p, loop_iter_phi_semi_invariant_p): Likewise.
5195 (control_dep_semi_invariant_p, stmt_semi_invariant_p_1): Likewise.
5196 (stmt_semi_invariant_p, branch_removable_p): Likewise.
5197 (get_cond_invariant_branch, compute_added_num_insns): Likewise.
5198 (get_cond_branch_to_split_loop, do_split_loop_on_cond): Likewise.
5199 (split_loop_on_cond): Likewise.
5200 (tree_ssa_split_loops): Add loop split on conditional statement.
5202 2019-11-07 Andreas Krebbel <krebbel@linux.ibm.com>
5204 * config/s390/s390.md ("*cstorecc<mode>_z13"): New insn_and_split
5207 2019-11-07 Richard Biener <rguenther@suse.de>
5209 PR tree-optimization/92405
5210 * tree-vect-loop.c (vectorizable_reduction): Appropriately
5211 restrict lane-reducing ops to single stmt chains.
5213 2019-11-07 Martin Jambor <mjambor@suse.cz>
5216 * cif-code.def (MISMATCHED_ARGUMENTS): Removed.
5217 * cgraph.h (gimple_check_call_matching_types): Remove
5218 * cgraph.c (gimple_check_call_args): Likewise.
5219 (gimple_check_call_matching_types): Likewise.
5220 (symbol_table::create_edge): Do not call
5221 gimple_check_call_matching_types.
5222 (cgraph_edge::make_direct): Likewise.
5223 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
5224 * value-prof.h (check_ic_target): Remove.
5225 * value-prof.c (check_ic_target): Remove.
5226 (gimple_ic_transform): Do nat call check_ic_target.
5227 * auto-profile.c (function_instance::find_icall_target_map): Likewise.
5228 (afdo_indirect_call): Likewise.
5229 * ipa-prop.c (update_indirect_edges_after_inlining): Do not call
5230 gimple_check_call_matching_types.
5231 * ipa-inline.c (early_inliner): Likewise.
5233 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5235 * config/arm/arm.md (arm_<simd32_op>): New define_expand.
5236 (arm_<simd32_op><add_clobber_q_name>_insn): New define_insn.
5237 * config/arm/arm_acle.h (__ssat16, __usat16): Define.
5238 * config/arm/arm_acle_builtins.def: Define builtins for the above.
5239 * config/arm/iterators.md (USSAT16): New int_iterator.
5240 (simd32_op): Handle UNSPEC_SSAT16, UNSPEC_USAT16.
5242 * config/arm/predicates.md (ssat16_imm): New predicate.
5243 (usat16_imm): Likewise.
5244 * config/arm/unspecs.md (UNSPEC_SSAT16, UNSPEC_USAT16): Define.
5246 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5248 * config/arm/arm.md (arm_<simd32_op><add_clobber_q_name>_insn):
5250 (arm_<simd32_op>): New define_expands.
5251 * config/arm/arm_acle.h (__smlad, __smladx, __smlsd, __smlsdx,
5252 __smuad, __smuadx): Define.
5253 * config/arm/arm_acle_builtins.def: Define builtins for the above.
5254 * config/arm/iterators.md (SIMD32_TERNOP_Q): New int_iterator.
5255 (SIMD32_BINOP_Q): Likewise.
5256 (simd32_op): Handle the above.
5257 * config/arm/unspecs.md: Define unspecs for the above.
5259 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5261 * config/arm/aout.h (REGISTER_NAMES): Add apsrge.
5262 * config/arm/arm.md (APSRGE_REGNUM): Define.
5263 (arm_<simd32_op>): New define_insn.
5264 (arm_sel): Likewise.
5265 * config/arm/arm.h (FIXED_REGISTERS): Add entry for apsrge.
5266 (CALL_USED_REGISTERS): Likewise.
5267 (REG_ALLOC_ORDER): Likewise.
5268 (FIRST_PSEUDO_REGISTER): Update value.
5269 (ARM_GE_BITS_READ): Define.
5270 * config/arm/arm.c (arm_conditional_register_usage): Clear
5271 APSRGE_REGNUM from operand_reg_set.
5272 (arm_ge_bits_access): Define.
5273 * config/arm/arm-builtins.c (arm_check_builtin_call): Handle
5275 * config/arm/arm-protos.h (arm_ge_bits_access): Declare prototype.
5276 * config/arm/arm-fixed.md (add<mode>3): Convert to define_expand.
5277 FAIL if ARM_GE_BITS_READ.
5278 (*arm_add<mode>3): New define_insn.
5279 (sub<mode>3): Convert to define_expand. FAIL if ARM_GE_BITS_READ.
5280 (*arm_sub<mode>3): New define_insn.
5281 * config/arm/arm_acle.h (__sel, __sadd8, __ssub8, __uadd8, __usub8,
5282 __sadd16, __sasx, __ssax, __ssub16, __uadd16, __uasx, __usax,
5284 * config/arm/arm_acle_builtins.def: Define builtins for the above.
5285 * config/arm/iterators.md (SIMD32_GE): New int_iterator.
5286 (simd32_op): Handle the above.
5287 * config/arm/unspecs.md (UNSPEC_GE_SET): Define.
5288 (UNSPEC_SEL, UNSPEC_SADD8, UNSPEC_SSUB8, UNSPEC_UADD8, UNSPEC_USUB8,
5289 UNSPEC_SADD16, UNSPEC_SASX, UNSPEC_SSAX, UNSPEC_SSUB16, UNSPEC_UADD16,
5290 UNSPEC_UASX, UNSPEC_USAX, UNSPEC_USUB16): Define.
5292 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5294 * config/arm/arm.md (arm_smlabb_setq): New define_insn.
5295 (arm_smlabb): New define_expand.
5296 (*maddhisi4tb): Rename to...
5297 (maddhisi4tb): ... This.
5298 (*maddhisi4tt): Rename to...
5299 (maddhisi4tt): ... This.
5300 (arm_smlatb_setq): New define_insn.
5301 (arm_smlatb): New define_expand.
5302 (arm_smlatt_setq): New define_insn.
5303 (arm_smlatt): New define_expand.
5304 (arm_<smlaw_op><add_clobber_name>_insn): New define_insn.
5305 (arm_<smlaw_op>): New define_expand.
5306 * config/arm/arm_acle.h (__smlabb, __smlatb, __smlabt, __smlatt,
5307 __smlawb, __smlawt): Define.
5308 * config/arm_acle_builtins.def: Define builtins for the above.
5309 * config/arm/iterators.md (SMLAWBT): New int_iterator.
5310 (slaw_op): New int_attribute.
5311 * config/arm/unspecs.md (UNSPEC_SMLAWB, UNSPEC_SMLAWT): Define.
5313 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5315 * config/arm/arm.md (arm_<ss_op>): New define_expand.
5316 (arm_<ss_op><add_clobber_q_name>_insn): New define_insn.
5317 * config/arm/arm_acle.h (__qadd, __qsub, __qdbl): Define.
5318 * config/arm/arm_acle_builtins.def: Add builtins for qadd, qsub.
5319 * config/arm/iterators.md (SSPLUSMINUS): New code iterator.
5320 (ss_op): New code_attr.
5322 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5324 * config/arm/aout.h (REGISTER_NAMES): Add apsrq.
5325 * config/arm/arm.md (APSRQ_REGNUM): Define.
5326 (add_setq): New define_subst.
5327 (add_clobber_q_name): New define_subst_attr.
5328 (add_clobber_q_pred): Likewise.
5329 (maddhisi4): Change to define_expand. Split into mult and add if
5331 (arm_maddhisi4): New define_insn.
5332 (*maddhisi4tb): Disable for ARM_Q_BIT_READ.
5333 (*maddhisi4tt): Likewise.
5334 (arm_ssat): New define_expand.
5335 (arm_usat): Likewise.
5336 (arm_get_apsr): New define_insn.
5337 (arm_set_apsr): Likewise.
5338 (arm_saturation_occurred): New define_expand.
5339 (arm_set_saturation): Likewise.
5340 (*satsi_<SAT:code>): Rename to...
5341 (satsi_<SAT:code><add_clobber_q_name>): ... This.
5342 (*satsi_<SAT:code>_shift): Disable for ARM_Q_BIT_READ.
5343 * config/arm/arm.h (FIXED_REGISTERS): Mark apsrq as fixed.
5344 (CALL_USED_REGISTERS): Mark apsrq.
5345 (FIRST_PSEUDO_REGISTER): Update value.
5346 (REG_ALLOC_ORDER): Add APSRQ_REGNUM.
5347 (machine_function): Add q_bit_access.
5348 (ARM_Q_BIT_READ): Define.
5349 * config/arm/arm.c (TARGET_CHECK_BUILTIN_CALL): Define.
5350 (arm_conditional_register_usage): Clear APSRQ_REGNUM from
5352 (arm_q_bit_access): Define.
5353 * config/arm/arm-builtins.c: Include stringpool.h.
5354 (arm_sat_binop_imm_qualifiers,
5355 arm_unsigned_sat_binop_unsigned_imm_qualifiers,
5356 arm_sat_occurred_qualifiers, arm_set_sat_qualifiers): Define.
5357 (SAT_BINOP_UNSIGNED_IMM_QUALIFIERS,
5358 UNSIGNED_SAT_BINOP_UNSIGNED_IMM_QUALIFIERS, SAT_OCCURRED_QUALIFIERS,
5359 SET_SAT_QUALIFIERS): Likewise.
5360 (arm_builtins): Define ARM_BUILTIN_SAT_IMM_CHECK.
5361 (arm_init_acle_builtins): Initialize __builtin_sat_imm_check.
5362 Handle 0 argument expander.
5363 (arm_expand_acle_builtin): Handle ARM_BUILTIN_SAT_IMM_CHECK.
5364 (arm_check_builtin_call): Define.
5365 * config/arm/arm.md (ssmulsa3, usmulusa3, usmuluha3,
5366 arm_ssatsihi_shift, arm_usatsihi): Disable when ARM_Q_BIT_READ.
5367 * config/arm/arm-protos.h (arm_check_builtin_call): Declare prototype.
5368 (arm_q_bit_access): Likewise.
5369 * config/arm/arm_acle.h (__ssat, __usat, __ignore_saturation,
5370 __saturation_occurred, __set_saturation_occurred): Define.
5371 * config/arm/arm_acle_builtins.def: Define builtins for ssat, usat,
5372 saturation_occurred, set_saturation_occurred.
5373 * config/arm/unspecs.md (UNSPEC_Q_SET): Define.
5374 (UNSPEC_APSR_READ): Likewise.
5375 (VUNSPEC_APSR_WRITE): Likewise.
5376 * config/arm/arm-fixed.md (ssadd<mode>3): Convert to define_expand.
5377 (*arm_ssadd<mode>3): New define_insn.
5378 (sssub<mode>3): Convert to define_expand.
5379 (*arm_sssub<mode>3): New define_insn.
5380 (ssmulsa3): Convert to define_expand.
5381 (*arm_ssmulsa3): New define_insn.
5382 (usmulusa3): Convert to define_expand.
5383 (*arm_usmulusa3): New define_insn.
5384 (ssmulha3): FAIL if ARM_Q_BIT_READ.
5385 (arm_ssatsihi_shift, arm_usatsihi): Disable for ARM_Q_BIT_READ.
5386 * config/arm/iterators.md (qaddsub_clob_q): New mode attribute.
5388 2019-11-07 Martin Liska <mliska@suse.cz>
5391 * cgraph.c (delete_function_version): Clear global
5392 variable version_info_node if equal to deleted
5395 2019-11-07 Martin Liska <mliska@suse.cz>
5397 * fold-const.c (operand_compare::operand_equal_p): Add comparison
5398 of CONSTRUCTOR_NO_CLEARING.
5399 (operand_compare::hash_operand): Likewise.
5401 2019-11-07 Georg-Johann Lay <avr@gjlay.de>
5403 Support 64-bit double and 64-bit long double configurations.
5406 * config.gcc (tm_defines) [avr]: Set from --with-double=,
5407 --with-long-double=.
5408 * config/avr/t-multilib: Remove.
5409 * config/avr/t-avr: Output of genmultilib.awk is now fully
5410 dynamically generated and no more part of the repo.
5411 (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): New variables.
5412 Pass them down to...
5413 * config/avr/genmultilib.awk: ...here and handle them.
5414 * config/avr/avr.opt (-mdouble=, avr_double). New option and var.
5415 (-mlong-double=, avr_long_double). New option and var.
5416 * common/config/avr/avr-common.c (opts.h, diagnostic.h): Include.
5417 (TARGET_OPTION_OPTIMIZATION_TABLE) <-mdouble=, -mlong-double=>:
5418 Set default as requested by --with-double=
5419 (TARGET_HANDLE_OPTION): Define to this...
5420 (avr_handle_option): ...new hook worker.
5421 * config/avr/avr.h (DOUBLE_TYPE_SIZE): Define to avr_double.
5422 (LONG_DOUBLE_TYPE_SIZE): Define to avr_long_double.
5423 (avr_double_lib): New proto for spec function.
5424 (EXTRA_SPEC_FUNCTIONS) <double-lib>: Add.
5425 (DRIVER_SELF_SPECS): Call %:double-lib.
5426 * config/avr/avr.c (avr_option_override): Assert
5427 sizeof(long double) >= sizeof(double) for the target.
5428 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
5429 [__HAVE_DOUBLE_MULTILIB__, __HAVE_LONG_DOUBLE_MULTILIB__]
5430 [__HAVE_DOUBLE64__, __HAVE_DOUBLE32__, __DEFAULT_DOUBLE__=]
5431 [__HAVE_LONG_DOUBLE64__, __HAVE_LONG_DOUBLE32__]
5432 [__HAVE_LONG_DOUBLE_IS_DOUBLE__, __DEFAULT_LONG_DOUBLE__=]:
5433 New built-in define depending on --with-double=, --with-long-double=.
5434 * config/avr/driver-avr.c (avr_double_lib): New spec function.
5435 * doc/invoke.tex (AVR Options) <-mdouble=,-mlong-double=>: Doc.
5436 * doc/install.texi (Cross-Compiler-Specific Options)
5437 <--with-double=, --with-long-double=>: Doc.
5439 2019-11-07 Richard Biener <rguenther@suse.de>
5441 * dbgcnt.def (gimple_unroll): New.
5442 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Check
5443 gimple_unroll debug counter before applying transform.
5444 (try_peel_loop): Likewise.
5446 2019-11-07 Kwok Cheung Yeung <kcy@codesourcery.com>
5448 * ira.c (setup_alloc_regs): Setup no_unit_alloc_regs for
5449 frame pointer in multiple registers.
5450 (ira_setup_eliminable_regset): Setup eliminable_regset,
5451 ira_no_alloc_regs and regs_ever_live for frame pointer in
5454 2019-11-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
5456 * config/rs6000/vsx.md (xxswapd_<mode>): Add support for V2DF and
5459 2019-11-06 Jan Hubicka <jh@suse.cz>
5461 * ggc-common.c (ggc_prune_overhead_list): Do not delete surviving
5463 * mem-stats.h (mem_alloc_description<T>::release_object_overhead):
5464 Do not silently ignore summary corruptions.
5466 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
5468 * tree-vect-loop.c (vect_analyze_loop): Only try to vectorize
5469 the epilogue if there are peeled iterations for it to handle.
5471 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
5473 * config/arc/arc.c (arc_split_ior): Add asserts.
5474 (arc_split_mov_const): Likewise.
5475 (arc_check_ior_const): Do not match known short immediate values.
5476 * config/arc/arc.md (movsi): Don't split predicated instructions
5479 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
5481 * config/arc/arc.opt (mea): Update help string.
5482 * doc/invoke.texi(ARC): Update mea option info.
5484 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
5486 * config/arc/arc.md (zero_extendqihi2_i): Cleanup pattern.
5487 (zero_extendqisi2_ac): Likewise.
5488 (zero_extendhisi2_i): Likewise.
5489 (extendqihi2_i): Likewise.
5490 (extendqisi2_ac): Likewise.
5491 (extendhisi2_i): Likewise.
5493 2019-11-06 Richard Biener <rguenther@suse.de>
5495 * tree-vect-loop.c (vectorizable_reduction): Remember reduction
5496 PHI. Use STMT_VINFO_REDUC_IDX to skip the reduction operand.
5497 Simplify single_defuse_cycle condition.
5499 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
5501 * tree-vect-loop.c (vect_analyze_loop_2): When vectorizing an
5502 epilogue loop, make sure that the VF is small enough or that
5503 the epilogue loop can be fully-masked.
5505 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
5507 * tree-vect-loop.c (vect_analyze_loop): Break out of the main
5508 loop when we've finished, rather than returning directly from
5509 the loop. Use a local variable to track whether we're still
5510 searching for the preferred simdlen. Make vect_epilogues
5511 record whether the next iteration should try to treat the
5512 loop as an epilogue.
5514 2019-11-06 Vineet Gupta <vgupta@synopsys.com>
5516 * config/arc/arc-c.c (arc_cpu_cpp_builtins) : Add
5517 __arc_hard_float__, __ARC_HARD_FLOAT__,
5518 __arc_soft_float__, __ARC_SOFT_FLOAT__
5520 2019-11-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5522 PR tree-optimization/92317
5523 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard2): Also
5524 update phi's with constant phi arguments.
5526 2019-11-06 Eric Botcazou <ebotcazou@adacore.com>
5527 Alexandre Oliva <oliva@adacore.com>
5529 * common.opt (-fcallgraph-info[=]): New option.
5530 * doc/invoke.texi (Developer options): Document it.
5531 * opts.c (common_handle_option): Handle it.
5532 * builtins.c (expand_builtin_alloca): Record allocation if
5533 -fcallgraph-info=da.
5534 * calls.c (expand_call): If -fcallgraph-info, record the call.
5535 (emit_library_call_value_1): Likewise.
5536 * flag-types.h (enum callgraph_info_type): New type.
5537 * explow.c: Include stringpool.h.
5538 (set_stack_check_libfunc): Set SET_SYMBOL_REF_DECL on the symbol.
5539 * function.c (allocate_stack_usage_info): New.
5540 (allocate_struct_function): Call it for -fcallgraph-info.
5541 (prepare_function_start): Call it otherwise.
5542 (record_final_call, record_dynamic_alloc): New.
5543 * function.h (struct callinfo_callee): New.
5544 (CALLEE_FROM_CGRAPH_P): New.
5545 (struct callinfo_dalloc): New.
5546 (struct stack_usage): Add callees and dallocs.
5547 (record_final_call, record_dynamic_alloc): Declare.
5548 * gimplify.c (gimplify_decl_expr): Record dynamically-allocated
5549 object if -fcallgraph-info=da.
5550 * optabs-libfuncs.c (build_libfunc_function): Keep SYMBOL_REF_DECL.
5551 * print-tree.h (print_decl_identifier): Declare.
5552 (PRINT_DECL_ORIGIN, PRINT_DECL_NAME, PRINT_DECL_UNIQUE_NAME): New.
5553 * print-tree.c: Include print-tree.h.
5554 (print_decl_identifier): New function.
5555 * toplev.c: Include print-tree.h.
5556 (callgraph_info_file): New global variable.
5557 (callgraph_info_external_printed): Likewise.
5558 (output_stack_usage): Rename to...
5559 (output_stack_usage_1): ... this. Make it static, add cf
5560 parameter. If -fcallgraph-info=su, print stack usage to cf.
5561 If -fstack-usage, use print_decl_identifier for
5563 (INDIRECT_CALL_NAME): New.
5564 (dump_final_node_vcg_start): New.
5565 (dump_final_callee_vcg, dump_final_node_vcg): New.
5566 (output_stack_usage): New.
5567 (lang_dependent_init): Open and start file if
5568 -fcallgraph-info. Allocated callgraph_info_external_printed.
5569 (finalize): If callgraph_info_file is not null, finish it,
5570 close it, and release callgraph_info_external_printed.
5572 2019-11-06 Gergö Barany <gergo@codesourcery.com>
5573 Frederik Harwath <frederik@codesourcery.com>
5574 Thomas Schwinge <thomas@codesourcery.com>
5576 * omp-low.c (struct omp_context): New fields
5577 local_reduction_clauses, outer_reduction_clauses.
5578 (new_omp_context): Initialize these.
5579 (scan_sharing_clauses): Record reduction clauses on OpenACC constructs.
5580 (scan_omp_for): Check reduction clauses for incorrect nesting.
5582 2019-11-06 Jakub Jelinek <jakub@redhat.com>
5585 * gimplify.c (gimplify_asm_expr): Reject VLA in output or input
5586 operands with non-memory constraints.
5588 2019-11-05 Martin Sebor <msebor@redhat.com>
5590 PR tree-optimization/92373
5591 * tree.c (component_ref_size): Only consider initializers of objects
5592 of matching struct types.
5593 Return null for instances of interior zero-length arrays.
5595 2019-11-05 Segher Boessenkool <segher@kernel.crashing.org>
5597 * doc/md.texi (Insn Splitting): Fix combiner documentation.
5599 2019-11-05 Jason Merrill <jason@redhat.com>
5601 PR tree-optimization/91825
5602 * expmed.c: Reduce -Wmaybe-uninitialized to warning.
5604 2019-11-05 Jim Wilson <jimw@sifive.com>
5607 * expr.c (emit_move_complex): Only use BLOCK_OP_NO_LIBCALL when
5608 optimize_insn_for_speed_p is true.
5610 2019-11-05 Martin Sebor <msebor@redhat.com>
5614 * tree-vrp.c (vrp_prop::check_array_ref): Handle VLAs with constant
5616 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Use a meaninful
5617 name and location for a temporary variable.
5619 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5621 * tree-vrp.c (value_range::value_range): Fix whitespace.
5622 (defined_ranges_p): Same.
5623 (range_fold_binary_symbolics_p): Same.
5624 (value_range::intersect_helper): Same.
5625 (value_range::union_helper): Same.
5626 * tree-vrp.h (range_fold_binary_expr): Same.
5628 2019-11-04 Martin Sebor <msebor@redhat.com>
5632 * tree-sra.c (get_access_for_expr): Fail for out-of-bounds offsets.
5633 * tree-vrp.c (vrp_prop::check_array_ref): Correct index and text
5634 of message printed in a warning for empty arrays.
5635 (vrp_prop::check_mem_ref): Also handle function parameters and
5638 2019-11-05 Richard Biener <rguenther@suse.de>
5640 PR tree-optimization/92371
5641 * tree-vect-loop.c (vectorizable_reduction): Set STMT_VINFO_REDUC_DEF
5642 on the original stmt of live stmts in the chain.
5643 (vectorizable_live_operation): Look at the original stmt when
5644 checking STMT_VINFO_REDUC_DEF.
5646 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5648 * gimple-fold.c, gimple-loop-versioning.cc,
5649 gimple-ssa-evrp-analyze.[ch], gimple-ssa-evrp.c,
5650 gimple-ssa-sprintf.c, ipa-cp.c, ipa-prop.c, ipa-prop.h,
5651 range-op.[hc]*, range.[hc]*, selftest.h, tree-ssa-dom.c,
5652 tree-ssa-strlen.c, tree-ssa-threadedge.c, tree-ssanames.[hc],
5653 tree-vrp.[hc], vr-values.[hc]: Global rename of value_range to
5654 value_range_equiv, and value_range_base to value_range.
5656 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
5658 * expr.c (build_personality_function): Fix generated type to
5659 match actual personality functions.
5661 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
5663 * config/aarch64/aarch64.c (aarch64_handle_attr_cpu): Allocate
5664 enough bytes for the NULL character.
5666 2019-11-05 Richard Biener <rguenther@suse.de>
5668 PR tree-optimization/92280
5669 * match.pd (BIT_FIELD_REF of CTOR): Unless the original CTOR
5670 had a single use do not create a new CTOR.
5671 * tree-ssa-forwprop.c (simplify_bitfield_ref): Do not re-fold
5672 BIT_FIELD_REF of a CTOR via GENERIC.
5674 2019-11-05 Andreas Krebbel <krebbel@linux.ibm.com>
5676 * config/s390/s390.c (s390_vector_alignment): Check if the value
5677 fits into uhwi before using it.
5679 2019-11-05 Martin Liska <mliska@suse.cz>
5681 * symbol-summary.h: Use ggc_delete.
5683 2019-11-05 Anton Youdkevitch <anton.youdkevitch@bell-sw.com>
5685 * config/aarch64/aarch64.c (thunderx2t99_vector_cost):
5686 Change vec_perm field to 10.
5688 2019-11-05 Arnaud Charlet <charlet@adacore.com>
5690 * doc/install.texi: Further fix syntax for html generation.
5692 2019-11-05 Martin Liska <mliska@suse.cz>
5694 * symbol-summary.h: Rename allocator to m_allocator and
5697 2019-11-05 Richard Biener <rguenther@suse.de>
5699 PR tree-optimization/92324
5700 * tree-vect-loop.c (check_reduction_path): For MIN/MAX require
5701 all signed or unsigned operations.
5703 2019-11-05 Jan Hubicka <jh@suse.cz>
5705 * hsa-brig.c: Include alloc-pool.h
5706 * hsa-dump.c: Likewise.
5707 * hsa-gen.c: Likewise.
5708 * hse-regalloc.c: Likewise.
5709 * ipa-hsa.c: Likewise.
5710 * ipa-predicate.c: Likewise.
5711 * ipa-reference.c: Likewise.
5712 * ipa-sra.c: Likewise.
5713 * omp-expand.c: Likewise.
5714 * omp-general.c: Likewise.
5715 * omp-low.c: Likewise.
5716 * sumbol-summary.h (function_summary_base): Add allocator.
5717 (function_summary<T *>::function_summary): Update construction.
5718 (fast_function_summary<T *, V>::fast_function_summary): Likewise.
5719 (call_summary_base): Add allcator.
5720 (call_summary<T *>::call_summary): Update construction.
5721 (fast_call_summary<T *, V>::fast_call_summary): Likewise.
5723 2019-11-05 Jakub Jelinek <jakub@redhat.com>
5725 PR tree-optimization/91945
5726 * builtins.c (compute_objsize): For ARRAY_REF, only multiply off
5727 by tpsize if it is both non-NULL and INTEGER_CST, otherwise punt.
5730 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5732 * range-op.cc (wi_set_zero_nonzero_bits): Remove static qualifier.
5733 * range-op.h (wi_set_zero_nonzero_bits): New prototype.
5734 * tree-vrp.h (vrp_set_zero_nonzero_bits): Remove.
5735 * tree-vrp.c (wide_int_range_set_zero_nonzero_bits): Remove.
5736 (vrp_set_zero_nonzero_bits): Move to...
5737 * vr-values.c (vr_set_zero_nonzero_bits): ...here.
5738 (vr_values::simplify_bit_ops_using_ranges): Rename
5739 vrp_set_zero_nonzero_bits to vr_set_zero_nonzero_bits.
5741 2019-11-05 Martin Liska <mliska@suse.cz>
5744 * fold-const.c (operand_compare::hash_operand): Remove
5745 FIELD_DECL handling.
5747 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5749 * tree-vrp.h (vrp_bitmap_equal_p): Remove.
5750 * tree-vrp.c (vrp_bitmap_equal_p): Move before use and make
5753 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5755 * tree-vrp.c (value_range_base::operator==): Use equal_p to
5756 properly handle symbolics.
5757 (range_compatible_p): Remove.
5759 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
5761 * common.opt (-fabi-version): Document =14.
5762 * doc/invoke.texi (C++ Dialect Options): Likewise.
5764 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5766 * tree-vrp.c (value_range_base::set): Do not special case pointers.
5768 2019-11-04 Tobias Burnus <tobias@codesourcery.com>
5770 * config/gcn/gcn.c (gcn_omp_device_kind_arch_isa): New function.
5771 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
5772 gcn_omp_device_kind_arch_isa.
5773 * config/gcn/t-omp-device: New file.
5774 * configure.ac: Support gcn for omp_device_property.
5775 * configure: Regenerate.
5777 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5779 * tree-vrp.h (vrp_val_min): Remove handle_pointers argument.
5780 (vrp_val_max): Same.
5781 (vrp_val_is_min): Same.
5782 (vrp_val_is_max): Same.
5783 (value_range_base::nonzero_p): Remove last argument to
5785 * tree-vrp.c (vrp_val_min): Remove handle_pointers argument.
5786 (vrp_val_max): Same.
5787 (vrp_val_is_min): Same.
5788 (vrp_val_is_max): Same.
5789 (value_range_base::set_varying): Remove last argument to vrp_val*.
5790 (value_range_base::dump): Same.
5791 (value_range_base::set): Same.
5792 (value_range_base::normalize_symbolics): Same.
5793 (value_range_base::num_pairs): Same.
5794 (value_range_base::lower_bound): Same.
5795 (value_range_base::upper_bound): Same.
5796 (ranges_from_anti_range): Remove handle_pointers argument.
5797 (value_range_base::singleton_p): Remove last argument to
5798 ranges_from_anti_range.
5800 2019-11-04 Jan Hubicka <jh@suse.cz>
5802 * ipa-reference.c (init_function_info): Initialize
5803 info->global.statics_read.
5805 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5807 * tree-vrp.c (value_range_base::invert): Use constructors to build
5810 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5812 * tree-vrp.c (range_int_cst_singleton_p): Remove.
5813 * tree-vrp.h (range_int_cst_singleton_p): Remove.
5815 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5817 * tree-vrp.c (value_range_base::normalize_addresses): Handle
5820 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5822 * tree-vrp.c (dump_assert_info): New.
5823 (dump_asserts_info): New.
5825 2019-11-04 Jan Hubicka <jh@suse.cz>
5827 * ipa-inline-transform.c: Include ipa-utils.h
5828 (inline_call): Set thunk_expansion flag.
5829 * ipa-utils.h (thunk_expansion): Declare.
5830 * ipa-devirt.c (thunk_expansion): New global var.
5831 (devirt_node_removal_hook): Do not invalidate cache while
5832 doing thunk expansion.
5834 2019-11-04 Tamar Christina <tamar.christina@arm.com>
5836 * tree-vect-slp.c (vectorize_slp_instance_root_stmt): Initialize rstmt.
5838 2019-11-04 Martin Sebor <msebor@redhat.com>
5840 PR tree-optimization/92349
5841 * tree-vrp.c (vrp_prop::check_array_ref): Avoid assuming struct
5842 memebers have constant sizes.
5844 2019-11-04 Andre Vieira <andre.simoesdiasvieira@arm.com>
5846 * tree-vect-loop.c (vect_analyze_loop): Remove orig_loop_vinfo
5848 * tree-vectorizer.h (vect_analyze_loop): Update declaration.
5849 * tree-vectorizer.c (try_vectorize_loop_1): Update calls to
5852 2019-11-04 Joel Hutton <Joel.Hutton@arm.com>
5854 * expr.c (store_constructor): Modify to handle single element vectors.
5855 * tree-vect-slp.c (vect_analyze_slp_instance): Add case for vector
5857 (vect_slp_check_for_constructors): New function.
5858 (vect_slp_analyze_bb_1): Call new function to check for vector
5860 (vectorize_slp_instance_root_stmt): New function.
5861 (vect_schedule_slp): Call new function to vectorize root stmt of vector
5863 * tree-vectorizer.h (SLP_INSTANCE_ROOT_STMT): New field.
5865 2019-11-04 Richard Biener <rguenther@suse.de>
5867 PR tree-optimization/92345
5868 * tree-vect-loop.c (vect_is_simple_reduction): Return whether
5869 we produced a reduction chain.
5870 (vect_analyze_scalar_cycles_1): Do not add reduction chains to
5871 LOOP_VINFO_REDUCTIONS.
5873 2019-11-04 Jan Hubicka <jh@suse.cz>
5875 * cgraphclones.c (cgraph_node::create_version_clone): Do not
5876 duplicate summaries.
5877 * ipa-fnsummary.c (ipa_fn_summary_alloc): Allocate size summary
5879 (ipa_fn_summary_t::duplicate): Use get instead of get_create to
5880 access call summaries.
5881 (dump_ipa_call_summary): Be ready for missing edge summaries.
5882 (analyze_function_body): Use get instead of get_create to access
5884 (estimate_calls_size_and_time): Do not access summaries of
5885 inlined edges; sanity check they are missing.
5886 (ipa_call_context::estimate_size_and_time): Use get instead
5887 of get_create to access node summary.
5888 (inline_update_callee_summaries): Do not update depth of
5890 (ipa_merge_fn_summary_after_inlining): Remove inline edge from
5892 (ipa_merge_fn_summary_after_inlining): Use get instead
5894 * ipa-fnsummary.h (ipa_remove_from_growth_caches): Declare.
5895 * ipa-inline-analyssi.c (edge_growth_cache): Turn to
5897 (initialize_growth_caches): Update.
5898 (do_estimate_edge_time): Remove redundant copy of context.
5899 (ipa_remove_from_growth_caches): New function.
5900 * ipa-inline.c (flatten_function): Update overall summary
5901 only when optimizing.
5902 (inline_to_all_callers): Update overall summary of function
5904 * ipa-inline.h (edge_growth_cache): Turn to fast summary.
5905 * symbol-summary.h (call_summary_base): Set m_initialize_when_cloning
5908 2019-11-04 Richard Biener <rguenther@suse.de>
5910 * system.h: Include malloc.h if INCLUDE_MALLOC_H and HAVE_MALLINFO.
5911 * ggc-common.c: Remove inclusion of malloc.h, define INCLUDE_MALLOC_H.
5913 2019-11-04 David Edelsohn <dje.gcc@gmail.com>
5915 * ggc-common.c: Include system.h before malloc.h.
5917 2019-11-04 Alexandre Oliva <oliva@adacore.com>
5919 * configure.ac: Pass --enable-obsolete=* and
5920 --enable-option-checking=* down to build configure, and fail
5921 if it fails. AC_SUBST HAVE_AUTO_BUILD.
5922 * configure: Rebuild.
5923 * Makefile.in [HAVE_AUTO_BUILD] (auto-build.h): New rule.
5924 [HAVE_AUTO_BUILD] (config.status): Depend on auto-build.h.
5926 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5928 * config.in: Regenerate.
5929 * config/msp430/msp430.c (msp430_option_override): Emit an error if
5930 -mtiny-printf is used without GCC being configured with
5931 --enable-newlib-nano-formatted-io.
5932 * config/msp430/msp430.h (LINK_SPEC): Pass
5933 "--wrap puts --wrap printf" when -mtiny-printf is used.
5934 * config/msp430/msp430.opt: Document -mtiny-printf.
5935 * configure: Regenerate.
5936 * configure.ac: Enable --enable-newlib-nano-formatted-io flag.
5937 Define HAVE_NEWLIB_NANO_FORMATTED_IO if
5938 --enable-newlib-nano-formatted-io is passed.
5939 * doc/invoke.texi: Document -mtiny-printf.
5941 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5943 * configure: Regenerate.
5945 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5947 * config/msp430/driver-msp430.c
5948 (msp430_get_linker_devices_include_path): New spec function.
5949 * config/msp430/msp430-devices.c (msp430_dirname): New function.
5950 (extract_devices_dir_from_exec_prefix): New function.
5951 (extract_devices_dir_from_collect_gcc): New function.
5952 (msp430_check_env_var_for_devices): New function.
5953 (msp430_check_path_for_devices): Use xstrdup instead of ASTRDUP.
5954 (parse_devices_csv): Call msp430_check_env_var_for_devices if
5955 devices.csv was not found using other methods.
5956 * config/msp430/msp430-devices.h (msp430_check_env_var_for_devices):
5958 (msp430_dirname): Likewise.
5959 * config/msp430/msp430.c (msp430_register_pre_includes): New function.
5960 * config/msp430/msp430.h (EXTRA_SPEC_FUNCTIONS): Add
5961 msp430_get_linker_devices_include_path.
5962 (TARGET_EXTRA_PRE_INCLUDES): Define.
5963 * doc/invoke.texi: Document new ways of searching for support files.
5965 2019-11-04 Richard Biener <rguenther@suse.de>
5967 PR tree-optimization/92301
5968 * tree-vect-stmts.c (process_use): Force reduction PHI defs live
5969 as required by epilogue generation
5971 2019-11-04 Martin Liska <mliska@suse.cz>
5974 * fold-const.c (operand_compare::hash_operand): Fix field
5975 hashing of CONSTRUCTOR.
5977 2019-11-04 Martin Liska <mliska@suse.cz>
5979 * ggc.h (ggc_delete): New function.
5980 * ipa-fnsummary.c (ipa_free_fn_summary): Use it.
5981 * ipa-prop.c (ipa_free_all_edge_args): Likewise.
5982 (ipa_free_all_node_params): Likewise.
5983 * ipa-sra.c (ipa_sra_analysis): Likewise.
5985 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
5987 * ipa-fnsummary.c (set_cond_stmt_execution_predicate,
5988 set_switch_stmt_execution_predicate, compute_bb_predicates,
5989 will_be_nonconstant_expr_predicate,
5990 phi_result_unknown_predicate,
5991 analyze_function_body): Pass arround params summary.
5992 (ipa_call_context::duplicate_from): New comment;
5993 only duplicate useful values.
5994 (ipa_call_context::equal_to): Only compare useful values.
5995 (remap_edge_summaries): Pass params_summary.
5996 (remap_hint_predicate): Likewise.
5997 (ipa_merge_fn_summary_after_inlining): Likewise.
5998 (inline_read_section): Initialize params summary used flags.
5999 * ipa-predicate.c (predicate::remap_after_inlining): Pass
6000 around param_summary.
6001 (add_condition): Initialized used params summary flags.
6002 * ipa-predicate.h (inline_param_summary::equals_to): Make const.
6003 (inline_param_summary::useless_p): New predicate.
6004 (remap_after_inlining, add_condition): Update prototype
6005 * ipa-prop.c (ipa_populate_param_decls): Watch overflow in
6007 (ipa_note_param_call): Add parameter POLYMORPHIC; update params
6009 (ipa_analyze_indirect_call_uses): Update use of ipa_note_param_call.
6010 (ipa_analyze_virtual_call_uses): Likewise.
6011 (update_indirect_edges_after_inlining): Update param summaries.
6012 (ipa_print_node_params): Print used flags.
6013 (ipa_read_indirect_edge_info): Update param summareis.
6014 * ipa-prop.h (ipa_param_descriptor): Add
6015 used_by_ipa_predicates, used_by_indirect_call
6016 and used_by_polymorphic_call.
6017 (ipa_set_param_used_by_ipa_predicates,
6018 ipa_set_param_used_by_indirect_call,
6019 ipa_set_param_used_by_polymorphic_call,
6020 ipa_is_param_used_by_ipa_predicates,
6021 ipa_is_param_used_by_indirect_call,
6022 ipa_is_param_used_by_polymorphic_call): New inline functions.
6024 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6026 * ipa-fnsummary.c (ipa_call_context::duplicate_from): New
6028 (ipa_call_context::release): Add ALL parameter.
6029 (ipa_call_context::equal_to): New member function.
6030 * ipa-fnsummary.h (ipa_call_context): Add empty constructor;
6031 duplicate_form, release, equal_to and exists_p member functoins.
6032 * ipa-inline-analysis.c (node_context_cache_entry): New
6034 (node_context_summary): Likewise.
6035 (node_context_cache, node_context_cache_hit, node_context_cache_miss,
6036 node_context_clear): New static vars.
6037 (initialize_growth_caches): New function.
6038 (free_growth_caches): Also delete node_context_cache; output stats.
6039 (do_estimate_edge_time): Cache contexts.
6040 (reset_node_cache): New function.
6041 * ipa-inline.c (reset_edge_caches): Reset also node cache.
6042 (inline_small_functions): Initialize growth caches.
6043 * ipa-inline.h (reset_node_cache, initialize_growth_caches):
6045 * ipa-predicate.h (inline_param_summary::equal_to): New.
6046 * ipa-prop.c (ipa_agg_jf_item::equal_to): New.
6047 * ipa-prop.h (ipa_agg_jf_item): Declare equal_to member function.
6048 (ipa_agg_jump_function): Implement equal_to member function.
6050 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6052 * ipa-fnsummary.c (inline_read_section): Set vector size
6055 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6057 * ipa-fnsummary.c (ipa_call_context): New constructor.
6058 (estimate_node_size_and_time): Turn to ...
6059 (ipa_call_context::estimate_size_and_time): ... this one.
6060 (ipa_call_context::release): New.
6061 * ipa-fnsummary.h (ipa_call_context): New class.
6062 (estimate_node_size_and_time): Remove.
6063 * ipa-inline-analysis.c (do_estimate_edge_time, do_estimate_edge_size,
6064 do_estimate_edge_hints): Update.
6066 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6068 * config.in: Regenerate.
6069 * configure: Regenerate.
6070 * configure.ac: Check for mallinfo.
6071 * ggc-common.c: Include malloc.h if available;
6073 (report_heap_memory_use): New functoin.
6074 * ggc-page.c (ggc_grow): Do not print "start".
6075 * ggc.h (report_heap_memory_use): Declare.
6076 * pases.c (execute_one_pass): Report memory after IPA passes.
6077 (ipa_read_summaries_1): Likewise.
6078 (ipa_read_optimization_summaries_1): Likewise.
6080 2019-11-02 Jakub Jelinek <jakub@redhat.com>
6082 * gimplify.h (omp_construct_selector_matches): Change return
6083 type to int, add a new SCORES argument.
6084 * gimplify.c (omp_construct_selector_matches): Likewise. If
6085 SCORES is non-NULL, compute scores of each construct.
6086 * omp-general.h (omp_get_context_selector): Declare.
6087 * omp-general.c (omp_maybe_offloaded, omp_context_selector_matches):
6088 Adjust omp_construct_selector_matches callers.
6089 (omp_get_context_selector): New function, moved from c-family/c-omp.c.
6090 (omp_context_compute_score): New function.
6091 (omp_resolve_declare_variant): Compute scores and decide based on
6095 * configure.ac: Don't look for omp-device-properties files from
6096 installed offloading compilers. Instead add tmake_file snippets
6097 for configured offloading targets and use files they generate.
6098 * Makefile.in (install): Don't depend on
6099 install-omp-device-properties.
6100 (install-omp-device-properties): Remove goal.
6101 * config/i386/t-omp-device: New file.
6102 * config/i386/t-intelmic (omp-device-properties): Remove goal.
6103 * config/nvptx/t-omp-device: New file.
6104 * config/nvptx/t-nvptx (omp-device-properties): Remove goal.
6105 * configure: Regenerated.
6107 * omp-general.h (omp_context_selector_set_compare): Declare.
6108 * omp-general.c (omp_construct_simd_compare,
6109 omp_context_selector_props_compare, omp_context_selector_set_compare,
6110 omp_context_selector_compare): New functions.
6111 (omp_resolve_declare_variant): Prune variants that are strict subset
6114 2019-11-01 Martin Sebor <msebor@redhat.com>
6120 * doc/invoke.texi (-Wzero-length-bounds): Document.
6121 * gimple-match-head.c (try_conditional_simplification): Use memcpy
6122 instead of a hand-rolled loop to avoid PR 92323.
6123 * tree-vrp.c (vrp_prop::check_array_ref): Handle trailing arrays
6125 (vrp_prop::check_mem_ref): Handle declared struct objects.
6126 * tree.c (last_field): New function.
6127 (array_at_struct_end_p): Handle MEM_REF.
6128 (get_initializer_for): New helper.
6129 (component_ref_size): Add argument. Rename locals. Call
6130 get_initializer_for instead of fold_ctor_reference. Correct handling
6131 of flexible array members.
6132 * wide-int.h (generic_wide_int <storage>::sign_mask): Assert invariant.
6134 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
6136 * config/rs6000/rs6000-modes.def (V2SF, V2SI): New modes.
6137 * config/rs6000/vsx.md (UNSPEC_VSX_CVSPSXDS,
6138 UNSPEC_VSX_CVSPUXDS): Remove.
6139 (vsx_xvcvspdp): New define_expand, old define_insn split to...
6140 (vsx_xvcvspdp_be): ... this. New. And...
6141 (vsx_xvcvspdp_le): ... this. New.
6142 (vsx_xvcv<su>xwdp): New define_expand, old define_insn split to...
6143 (vsx_xvcv<su>xwdp_be): ... this. New. And...
6144 (vsx_xvcv<su>xwdp_le): ... this. New.
6145 (vsx_xvcvsp<su>xds): New define_expand, old define_insn split to...
6146 (vsx_xvcvsp<su>xds_be): ... this. New. And...
6147 (vsx_xvcvsp<su>xds_le): ... this. New.
6149 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
6151 * config/rs6000/vsx.md (UNSPEC_VSX_CVSXWSP, UNSPEC_VSX_CVUXWSP,
6152 UNSPEC_VSX_XVCVSXDDP, UNSPEC_VSX_XVCVUXDDP,
6153 UNSPEC_VSX_XVCVDPSXDS, UNSPEC_VSX_XVCVDPUXDS,
6154 UNSPEC_VSX_XVCVSPSXWS): Remove.
6155 (vsx_xvcv<su>xddp, vsx_xvcvdp<su>xds, vsx_xvcvsp<su>xws,
6156 vsx_xvcv<su>xwsp): Update define_insn RTL patterns.
6158 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
6160 * config/rs6000/vsx.md (vsx_xvcdpsp): Remove define_insn.
6161 (UNSPEC_VSX_XVCDPSP): Remove.
6162 * config/rs6000/rs6000.c (rs6000_generate_float2_double_code):
6163 Replace gen_vsx_xvcdpsp by gen_vsx_xvcvdpsp.
6165 2019-11-01 Tobias Burnus <tobias@codesourcery.com>
6167 * hooks.c (hook_tree_tree_bool_null): New.
6168 * hooks.h (hook_tree_tree_bool_null): Declare.
6169 * langhooks-def.h (LANG_HOOKS_OMP_ARRAY_DATA): Define.
6170 (LANG_HOOKS_DECLS): Add it.
6171 * langhooks.h (lang_hooks_for_decls): Add omp_array_data.
6172 * omp-low.c (install_var_field): New mode for Fortran descriptor arrays.
6173 (lower_omp_target): Handle Fortran array with descriptor in
6174 OMP_CLAUSE_USE_DEVICE_ADDR/OMP_CLAUSE_USE_DEVICE_PTR.
6176 2019-10-31 Richard Sandiford <richard.sandiford@arm.com>
6178 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
6179 Assert that the type we store in abi_vector_types is its own
6181 (svbool_type_p): Don't apply TYPE_MAIN_VARIANT here.
6183 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
6185 * config/arm/arm.c (arm_legitimize_address): Don't form negative offsets
6186 from a CONST_INT address when TARGET_THUMB2.
6188 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
6190 * config/arm/arm.md (add_not_cin): New insn.
6191 (add_not_shift_cin): Likewise.
6193 2019-10-31 Martin Liska <mliska@suse.cz>
6195 * ipa-icf-gimple.c (func_checker::compare_tree_ssa_label): Remove.
6196 * ipa-icf-gimple.h: Remove declaration from compare_tree_ssa_label
6197 and compare_memory_operand.
6199 2019-10-31 Jakub Jelinek <jakub@redhat.com>
6201 * configure.ac: Compute and substitute omp_device_properties and
6202 omp_device_property_deps.
6203 * Makefile.in (generated_files): Add omp-device-properties.h.
6204 (omp-general.o): Depend on omp-device-properties.h.
6205 (omp_device_properties): New make variable.
6206 (omp-device-properties.h, s-omp-device-properties-h,
6207 install-omp-device-properties): New goals.
6208 (install): Depend on install-omp-device-properties for accelerators.
6209 * target.def (TARGET_OMP_DEVICE_KIND_ARCH_ISA): New target hook.
6210 * target.h (enum omp_device_kind_arch_isa): New enum.
6211 * doc/tm.texi.in: Add placeholder for TARGET_OMP_DEVICE_KIND_ARCH_ISA
6213 * omp-general.c: Include omp-device-properties.h.
6214 (omp_max_simt_vf): Expect OFFLOAD_TARGET_NAMES to be separated by
6215 colon instead of comma.
6216 (omp_offload_device_kind_arch_isa, omp_maybe_offloaded): New
6218 (omp_context_selector_matches): Implement device set arch/isa
6219 selectors, improve device set kind selector handling.
6220 * config/i386/i386-options.h (ix86_omp_device_kind_arch_isa): Declare.
6221 * config/i386/i386.c (TARGET_SIMD_CLONE_ADJUST,
6222 TARGET_SIMD_CLONE_USABLE): Formatting fix.
6223 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
6224 ix86_omp_device_kind_arch_isa.
6225 * config/i386/i386-options.c (struct ix86_target_opts): Move type
6226 definition from ix86_target_string to file scope.
6227 (isa2_opts, isa_opts): Moved arrays from ix86_target_string function
6229 (ix86_omp_device_kind_arch_isa): New function.
6230 (ix86_target_string): Moved struct ix86_target_opts, isa2_opts and
6231 isa_opts definitions to file scope.
6232 * config/i386/t-intelmic (omp-device-properties): New goal.
6233 * config/nvptx/t-nvptx (omp-device-properties): Likewise.
6234 * config/nvptx/nvptx.c (nvptx_omp_device_kind_arch_isa): New function.
6235 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
6236 nvptx_omp_device_kind_arch_isa.
6237 * configure: Regenerate.
6238 * doc/tm.texi: Regenerate.
6241 * tree.h (fndecl_built_in_p): Use fndecl_built_in_p instead of
6242 DECL_BUILT_IN in comment. Remove redundant ()s around return
6244 * tree.c (free_lang_data_in_decl): Check if var is FUNCTION_DECL
6245 before calling fndecl_built_in_p.
6246 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Check if
6247 TREE_OPERAND (fn, 0) is a FUNCTION_DECL before calling
6248 fndecl_built_in_p on it.
6250 2019-10-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
6252 * params.def (PARAM_VECT_EPILOGUES_NOMASK): Enable by default.
6254 2019-10-31 Martin Liska <mliska@suse.cz>
6256 * config/arm/arm.c (arm_get_pcs_model): Remove usage
6257 of cgraph_local_info and use local_info_node instead.
6258 * config/bfin/bfin.c (bfin_load_pic_reg): Likewise.
6259 (bfin_function_ok_for_sibcall): Likewise.
6260 * config/c6x/c6x.c (c6x_function_ok_for_sibcall): Likewise.
6261 (must_reload_pic_reg_p): Likewise.
6263 2019-10-31 Jakub Jelinek <jakub@redhat.com>
6266 * tree.h (type_initializer_zero_p): Remove.
6267 * tree.c (type_initializer_zero_p): Remove.
6269 2019-10-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
6271 * doc/invoke.texi (-Wshadow, -Wshadow=global
6272 -Wshadow=local, -Wshadow=compatible-local): Update documentation.
6274 2019-10-30 Tobias Burnus <tobias@codesourcery.com>
6276 * gimplify.c (gimplify_scan_omp_clauses): Remove FE-generated
6277 GOMP_MAP_TO_PSET and GOMP_MAP_POINTER mapping for 'target update'
6278 and 'target exit data'.
6280 2019-10-30 Martin Jambor <mjambor@suse.cz>
6283 * cgraph.c (cgraph_edge::possibly_call_in_translation_unit_p): Fix
6284 availability comparison.
6286 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6288 * config/msp430/msp430.c (msp430_expand_helper): Support expansion of
6289 calls to __mspabi_mpy* functions.
6290 * config/msp430/msp430.md (mulhisi3): New define_expand.
6291 (umulhisi3): New define_expand.
6292 (*mulhisi3_inline): Use old mulhisi3 define_insn.
6293 (*umulhisi3_inline): Use old umulhisi3 define_insn.
6295 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6297 * config/msp430/msp430.c (msp430_check_index_not_high_mem): New.
6298 (msp430_check_plus_not_high_mem): New.
6299 (msp430_op_not_in_high_mem): Use new functions to check if the operand
6300 might be in low memory.
6301 Indicate that a 16-bit absolute address is in lower memory.
6303 2019-10-30 Martin Jambor <mjambor@suse.cz>
6305 * ipa-prop.c (ipa_compute_jump_functions_for_bb): Fix the call to
6306 ultimate_alias_target.
6308 2019-10-30 Richard Biener <rguenther@suse.de>
6310 PR tree-optimization/92275
6311 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_loops):
6312 Copy all loop-closed PHIs.
6314 2019-10-30 Martin Liska <mliska@suse.cz>
6316 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Use
6317 const_tree as function argument.
6318 (func_checker::compare_decl): Likewise.
6319 (func_checker::operand_equal_p): Likewise.
6320 (func_checker::compare_variable_decl): Likewise.
6321 (func_checker::parse_labels): Likewise.
6322 * ipa-icf-gimple.h: Likewise.
6324 2019-10-30 Martin Liska <mliska@suse.cz>
6326 * ipa-icf-gimple.c (func_checker::compatible_types_p):
6327 Do not compare alias sets. It's handled by operand_equal_p.
6329 2019-10-30 Martin Liska <mliska@suse.cz>
6331 * ipa-icf-gimple.c (func_checker::func_checker): Do not
6332 initialize m_compare_polymorphic.
6333 (func_checker::compare_decl): Do not compare polymorphic types.
6334 * ipa-icf-gimple.h (m_compare_polymorphic): Remove.
6335 * ipa-icf.c (sem_function::equals_private): Do not call
6336 compare_polymorphic_p.
6338 2019-10-30 Martin Liska <mliska@suse.cz>
6340 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Call
6342 (func_checker::compare_memory_operand): Remove.
6343 (func_checker::compare_cst_or_decl): Remove.
6344 (func_checker::operand_equal_valueize): Do not handle
6346 (func_checker::compare_gimple_call): Call compare_operand.
6347 (func_checker::compare_gimple_assign): Likewise.
6348 * ipa-icf-gimple.h: Remove compare_cst_or_decl.
6349 * ipa-icf.c (sem_function::icf_handled_component_p): Remove.
6350 * ipa-icf.h (icf_handled_component_p): Remove.
6352 2019-10-30 Martin Liska <mliska@suse.cz>
6354 * ipa-icf-gimple.c (func_checker::hash_operand): New.
6355 (func_checker::compare_cst_or_decl): Remove handling
6357 (func_checker::compare_operand): Transform to ...
6358 (func_checker::operand_equal_p): ... this.
6359 * ipa-icf-gimple.h (class func_checker): Add
6360 operand_equal_p and hash_operand.
6361 * ipa-icf.c (sem_function::equals_private): Fix
6362 pushing and popping of cfun.
6364 2019-10-30 Martin Liska <mliska@suse.cz>
6366 * fold-const.c (operand_equal_p): Move to ...
6367 (operand_compare::operand_equal_p): ... here.
6368 (operand_compare::verify_hash_value): New.
6369 (add_expr): Move to ...
6370 (operand_compare::hash_operand): ... here.
6371 * fold-const.h (operand_equal_p): Move to the class.
6372 (class operand_compare): New.
6373 * tree.c (add_expr): Remove.
6375 2019-10-30 Martin Liska <mliska@suse.cz>
6377 * fold-const.c (operand_equal_p): Support OBJ_TYPE_REF.
6378 * tree.c (add_expr): Hash parts of OBJ_TYPE_REF.
6380 2019-10-30 Martin Liska <mliska@suse.cz>
6384 * cgraph.c (cgraph_node::get_create): Overwrite node->order
6385 from a first_clone in order to get proper LTO section
6387 (cgraph_node::get_untransformed_body):
6388 Use lto_get_section_data where symtab_node::order
6390 * cgraphclones.c (cgraph_node::find_replacement):
6391 Update also symbol order.
6392 * ipa-fnsummary.c (ipa_fn_summary_read):
6393 Use new function lto_get_summary_section_data.
6394 * ipa-hsa.c (ipa_hsa_read_summary): Likewise.
6395 * ipa-icf.c (sem_item_optimizer::read_summary):
6397 * ipa-prop.c (ipa_prop_read_jump_functions):
6399 (ipcp_read_transformation_summaries): Likewise.
6400 * ipa-sra.c (ipa_sra_read_summary): Likewise.
6401 * lto-cgraph.c (input_node): Add also order_base.
6402 (input_varpool_node): Likewise.
6403 (input_cgraph_1): Assign the order_base.
6404 (input_cgraph_opt_summary): Use new lto_get_summary_section_data.
6405 * lto-opts.c (lto_write_options): Pass new argument.
6406 * lto-section-in.c (lto_get_section_data): Add new argumente order.
6407 (lto_get_summary_section_data): New.
6408 (lto_get_raw_section_data): Add order argument.
6409 (lto_create_simple_input_block): Likewise.
6410 * lto-section-out.c (lto_destroy_simple_output_block):
6412 * lto-streamer-in.c (lto_input_toplevel_asms):
6413 Use lto_get_summary_section_data.
6414 (lto_input_mode_table): Likewise.
6415 * lto-streamer-out.c (produce_asm): Pass symtab_node::order.
6416 (lto_output_toplevel_asms): Pass new argument.
6417 (copy_function_or_variable): Likewise.
6418 (produce_lto_section):Likewise.
6419 (produce_symtab): Likewise.
6420 (lto_write_mode_table): Likewise.
6421 (produce_asm_for_decls): Likewise.
6422 * lto-streamer.c (lto_get_section_name): Concat symbol name
6424 * lto-streamer.h (lto_get_section_data): Add order argument.
6425 (lto_get_summary_section_data): New.
6426 (lto_get_raw_section_data): Add order argument.
6427 (lto_get_section_name): Likewise.
6428 * varpool.c (varpool_node::get_constructor): Pass order argument.
6430 2019-10-30 Jakub Jelinek <jakub@redhat.com>
6432 PR tree-optimization/92262
6433 * tree-ssa-loop-ivopts.c (get_debug_computation_at): Don't unshare
6434 ubase or cbase here.
6435 (remove_unused_ivs): Unshare comp before using it.
6437 2019-10-30 Jan Hubicka <hubicka@ucw.cz>
6439 * ipa-prop.c (update_jump_functions_after_inlining):
6440 Watch for missing summaries.
6442 2019-10-30 Richard Biener <rguenther@suse.de>
6444 PR tree-optimization/65930
6445 * tree-vect-loop.c (vect_is_simple_reduction): For reduction
6446 chains also allow a leading and trailing conversion.
6447 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
6448 intermediate reduction chains.
6449 (vect_analyze_slp_instance): Likewise. Build a SLP
6450 node for a trailing conversion manually.
6452 2019-10-30 Martin Liska <mliska@suse.cz>
6454 * cgraph.c (cgraph_node::local_info): Transform to ...
6455 (cgraph_node::local_info_node): ... this.
6456 (cgraph_node::dump): Remove cgraph_local_info and
6457 put its fields directly into cgraph_node.
6458 (cgraph_node::get_availability): Likewise.
6459 (cgraph_node::make_local): Likewise.
6460 (cgraph_node::verify_node): Likewise.
6461 * cgraph.h (struct GTY): Likewise.
6462 * cgraphclones.c (set_new_clone_decl_and_node_flags): Likewise.
6463 (duplicate_thunk_for_node): Likewise.
6464 (cgraph_node::create_clone): Likewise.
6465 (cgraph_node::create_virtual_clone): Likewise.
6466 (cgraph_node::create_version_clone): Likewise.
6467 * cgraphunit.c (cgraph_node::reset): Likewise.
6468 (cgraph_node::finalize_function): Likewise.
6469 (cgraph_node::add_new_function): Likewise.
6470 (analyze_functions): Likewise.
6471 * combine.c (setup_incoming_promotions): Likewise.
6472 * config/i386/i386.c (ix86_function_regparm): Likewise.
6473 (ix86_function_sseregparm): Likewise.
6474 (init_cumulative_args): Likewise.
6475 * ipa-cp.c (determine_versionability): Likewise.
6476 (count_callers): Likewise.
6477 (set_single_call_flag): Likewise.
6478 (initialize_node_lattices): Likewise.
6479 (estimate_local_effects): Likewise.
6480 (create_specialized_node): Likewise.
6481 (identify_dead_nodes): Likewise.
6482 * ipa-fnsummary.c (compute_fn_summary): Likewise.
6483 (ipa_fn_summary_generate): Likewise.
6484 * ipa-hsa.c (check_warn_node_versionable): Likewise.
6485 (process_hsa_functions): Likewise.
6486 * ipa-icf.c (set_local): Likewise.
6487 * ipa-inline-analysis.c (initialize_inline_failed): Likewise.
6488 * ipa-inline.c (speculation_useful_p): Likewise.
6489 * ipa-profile.c (ipa_propagate_frequency): Likewise.
6490 (ipa_profile): Likewise.
6491 * ipa-split.c (split_function): Likewise.
6492 (execute_split_functions): Likewise.
6493 * ipa-sra.c (ipa_sra_preliminary_function_checks): Likewise.
6494 (ipa_sra_ipa_function_checks): Likewise.
6495 * ipa-visibility.c (function_and_variable_visibility): Likewise.
6496 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
6497 * lto-cgraph.c (lto_output_node): Likewise.
6498 (input_overwrite_node): Likewise.
6499 * multiple_target.c (expand_target_clones): Likewise.
6500 * omp-simd-clone.c (simd_clone_create): Likewise.
6501 * trans-mem.c (expand_call_tm): Likewise.
6502 (ipa_tm_mayenterirr_function): Likewise.
6503 (ipa_tm_diagnose_tm_safe): Likewise.
6504 (ipa_tm_diagnose_transaction): Likewise.
6505 (ipa_tm_create_version): Likewise.
6506 (ipa_tm_transform_calls_redirect): Likewise.
6507 (ipa_tm_execute): Likewise.
6508 * tree-inline.c (expand_call_inline): Likewise.
6510 2019-10-29 Martin Liska <mliska@suse.cz>
6512 * symbol-summary.h (function_summary): Pass memory location
6513 to underlaying hash_map (or vec).
6514 (V>::fast_function_summary): Likewise.
6516 2019-10-29 Martin Liska <mliska@suse.cz>
6518 * ggc.h (ggc_alloc_no_dtor): New function.
6519 * ipa-fnsummary.c (ipa_free_fn_summary): Call
6520 destructor and ggc_free.
6521 (ipa_free_size_summary): Call delete instead
6523 * ipa-fnsummary.h: Use new function ggc_alloc_no_dtor.
6524 * ipa-prop.c (ipa_check_create_edge_args): Likewise.
6525 (ipa_free_all_edge_args): Call destructor and ggc_free.
6526 (ipa_free_all_node_params): Likewise.
6527 (ipcp_free_transformation_sum): Likewise.
6528 * ipa-prop.h (ipa_check_create_node_params):
6529 Call new ggc_alloc_no_dtor.
6530 * ipa-sra.c (ipa_sra_generate_summary): Likewise.
6531 (ipa_sra_analysis): Call destructor and ggc_free.
6532 Replace release with delete operator.
6533 * symbol-summary.h (release): Remove ..
6534 (V>::~fast_function_summary): and move logic here.
6535 Likewise for other classes.
6537 2019-10-29 Richard Biener <rguenther@suse.de>
6539 PR tree-optimization/92260
6540 * tree-vect-slp.c (vect_get_constant_vectors): Special-case
6543 2019-10-29 Andre Vieira <andre.simoesdiasvieira@arm.com>
6545 PR tree-optimization/88915
6546 * tree-ssa-loop-niter.h (simplify_replace_tree): Change declaration.
6547 * tree-ssa-loop-niter.c (simplify_replace_tree): Add context parameter
6548 and make the valueize function pointer also take a void pointer.
6549 * tree-ssa-sccvn.c (vn_valueize_wrapper): New function to wrap
6550 around vn_valueize, to call it without a context.
6551 (process_bb): Use vn_valueize_wrapper instead of vn_valueize.
6552 * tree-vect-loop.c (_loop_vec_info): Initialize epilogue_vinfos.
6553 (~_loop_vec_info): Release epilogue_vinfos.
6554 (vect_analyze_loop_costing): Use knowledge of main VF to estimate
6555 number of iterations of epilogue.
6556 (vect_analyze_loop_2): Adapt to analyse main loop for all supported
6557 vector sizes when vect-epilogues-nomask=1. Also keep track of lowest
6558 versioning threshold needed for main loop.
6559 (vect_analyze_loop): Likewise.
6560 (find_in_mapping): New helper function.
6561 (update_epilogue_loop_vinfo): New function.
6562 (vect_transform_loop): When vectorizing epilogues re-use analysis done
6563 on main loop and call update_epilogue_loop_vinfo to update it.
6564 * tree-vect-loop-manip.c (vect_update_inits_of_drs): No longer insert
6565 stmts on loop preheader edge.
6566 (vect_do_peeling): Enable skip-vectors when doing loop versioning if
6567 we decided to vectorize epilogues. Update epilogues NITERS and
6568 construct ADVANCE to update epilogues data references where needed.
6569 * tree-vectorizer.h (_loop_vec_info): Add epilogue_vinfos.
6570 (vect_do_peeling, vect_update_inits_of_drs,
6571 determine_peel_for_niter, vect_analyze_loop): Add or update
6573 * tree-vectorizer.c (try_vectorize_loop_1): Make sure to use already
6574 created loop_vec_info's for epilogues when available. Otherwise analyse
6575 epilogue separately.
6577 2019-10-29 Richard Biener <rguenther@suse.de>
6579 * doc/tree-ssa.texi (Immediate Uses): Fix FOR_EACH_IMM_USE_STMT
6582 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6584 * tree-vect-stmts.c (vectorizable_condition): Get the reduction
6585 index for the COND_EXPR from stmt_info rather than reduc_info.
6587 2019-10-29 Richard Biener <rguenther@suse.de>
6589 PR tree-optimization/65930
6590 * tree-vect-loop.c (check_reduction_path): Relax single-use
6591 check allowing out-of-loop uses.
6592 (vect_is_simple_reduction): SLP reduction chains cannot have
6593 intermediate stmts used outside of the loop.
6594 (vect_create_epilog_for_reduction): The adjustment might need
6596 (vectorizable_reduction): Annotate live stmts of the reduction
6597 chain with STMT_VINFO_REDUC_DEF.
6598 * tree-vect-stms.c (process_use): Remove no longer true asserts.
6600 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6602 * calls.c (pass_by_reference): Leave the target to decide whether
6603 POLY_INT_CST-sized arguments should be passed by value or reference,
6604 rather than forcing them to be passed by reference.
6605 (must_pass_in_stack_var_size): Likewise.
6606 * config/aarch64/aarch64.md (LAST_SAVED_REGNUM): Redefine from
6607 V31_REGNUM to P15_REGNUM.
6608 * config/aarch64/aarch64-protos.h (aarch64_init_cumulative_args):
6609 Take an extra "silent_p" parameter, defaulting to false.
6610 (aarch64_sve::svbool_type_p): Declare.
6611 (aarch64_sve::nvectors_if_data_type): Likewise.
6612 * config/aarch64/aarch64.h (NUM_PR_ARG_REGS): New macro.
6613 (aarch64_frame::reg_offset): Turn into poly_int64s.
6614 (aarch64_frame::save_regs_size): Likewise.
6615 (aarch64_frame::below_hard_fp_saved_regs_size): New field.
6616 (aarch64_frame::sve_callee_adjust): Likewise.
6617 (aarch64_frame::spare_reg_reg): Likewise.
6618 (ARM_PCS_SVE): New arm_pcs value.
6619 (CUMULATIVE_ARGS::aapcs_nprn): New field.
6620 (CUMULATIVE_ARGS::aapcs_nextnprn): Likewise.
6621 (CUMULATIVE_ARGS::silent_p): Likewise.
6622 (BITS_PER_SVE_PRED): New macro.
6623 * config/aarch64/aarch64.c (handle_aarch64_vector_pcs_attribute): New
6624 function. Reject aarch64_vector_pcs attributes on SVE functions.
6625 (aarch64_attribute_table): Use the above handler.
6626 (aarch64_sve_abi): New function.
6627 (aarch64_sve_argument_p): Likewise.
6628 (aarch64_returns_value_in_sve_regs_p): Likewise.
6629 (aarch64_takes_arguments_in_sve_regs_p): Likewise.
6630 (aarch64_fntype_abi): Check for SVE functions and return the SVE PCS
6631 descriptor for them.
6632 (aarch64_simd_decl_p): Delete.
6633 (aarch64_emit_cfi_for_reg_p): New function.
6634 (aarch64_reg_save_mode): Remove the fndecl argument and instead use
6635 crtl->abi to choose the mode for FP registers. Handle the SVE PCS.
6636 (aarch64_hard_regno_call_part_clobbered): Do not treat FP registers
6637 as partly clobbered for the SVE PCS.
6638 (aarch64_function_ok_for_sibcall): Check whether the two functions
6639 use the same ABI, rather than checking specifically for whether
6640 they're aarch64_vector_pcs functions.
6641 (aarch64_pass_by_reference): Raise an error for attempts to pass
6642 SVE arguments when SVE is disabled. Pass SVE arguments by reference
6643 if there are not enough free registers left, or if the argument is
6645 (aarch64_function_value): Handle SVE predicates, vectors and tuples.
6646 (aarch64_return_in_memory): Do not return SVE predicates, vectors and
6648 (aarch64_layout_arg): Take a function_arg_info rather than
6649 individual properties. Handle SVE predicates, vectors and tuples.
6650 Raise an error if they are passed to unprototyped functions.
6651 (aarch64_function_arg): If the silent_p flag is set, suppress the
6652 usual error about using float registers without TARGET_FLOAT.
6653 (aarch64_init_cumulative_args): Take a silent_p parameter and store
6654 it in the cumulative_args structure. Initialize aapcs_nprn and
6655 aapcs_nextnprn. If the silent_p flag is set, suppress the usual
6656 error about using float registers without TARGET_FLOAT.
6657 If the silent_p flag is not set, also raise an error about
6658 using SVE functions when SVE is disabled.
6659 (aarch64_function_arg_advance): Update the call to aarch64_layout_arg,
6660 and call it for SVE functions too. Update aapcs_nprn similarly
6661 to the other register counts.
6662 (aarch64_layout_frame): If a big-endian function needs to save
6663 and restore Z8-Z15, search for a spare predicate that it can use.
6664 Store SVE predicates at the bottom of the register save area,
6665 followed by SVE vectors, then followed by the normal slots.
6666 Keep pointing the hard frame pointer at the base of the normal slots,
6667 above the SVE vectors. Update the various frame creation and
6668 tear-down strategies for the new layout, initializing the new
6669 sve_callee_adjust field. Add an additional layout for frames
6670 whose saved registers are all SVE registers.
6671 (aarch64_register_saved_on_entry): Cope with poly_int64 reg_offsets.
6672 (aarch64_return_address_signing_enabled): Likewise.
6673 (aarch64_push_regs, aarch64_pop_regs): Update calls to
6674 aarch64_reg_save_mode.
6675 (aarch64_adjust_sve_callee_save_base): New function.
6676 (aarch64_add_cfa_expression): Move earlier in file. Take the
6677 saved register as an rtx rather than a register number and use
6678 its mode for the MEM slot.
6679 (aarch64_save_callee_saves): Remove the mode argument and instead
6680 use aarch64_reg_save_mode to get the mode of each save slot.
6681 Add a hard_fp_valid_p parameter. Cope with poly_int64 register
6682 offsets. Allow GP offsets to be saved at a VL-based offset from
6683 the stack, handling this case using the frame pointer if available
6684 or a temporary register otherwise. Use ST1D to save Z8-Z15 for
6685 big-endian SVE functions; use normal moves for other SVE saves.
6686 Only mark the save as frame-related if aarch64_emit_cfi_for_reg_p
6687 returns true. Add explicit CFA notes when not storing via the
6688 stack pointer. Do not try to pair SVE saves.
6689 (aarch64_restore_callee_saves): Cope with poly_int64 register
6690 offsets. Use LD1D to restore Z8-Z15 for big-endian SVE functions;
6691 use normal moves for other SVE restores. Only add CFA restore notes
6692 if aarch64_emit_cfi_for_reg_p returns true. Do not try to pair
6694 (aarch64_get_separate_components): Always keep the first SVE save
6695 in the prologue if we need to use it as a stack probe. Don't allow
6696 Z8-Z15 saves and loads to be shrink-wrapped for big-endian targets.
6697 Likewise the spare predicate register that they need. Update the
6698 offset calculation to account for the SVE save area. Use the
6699 appropriate range check for SVE LDR and STR instructions.
6700 (aarch64_components_for_bb): Cope with poly_int64 reg_offsets.
6701 (aarch64_process_components): Likewise. Update the offset
6702 calculation to account for the SVE save area. Only mark the
6703 save as frame-related if aarch64_emit_cfi_for_reg_p returns true.
6704 Do not try to pair SVE saves.
6705 (aarch64_allocate_and_probe_stack_space): Cope with poly_int64
6706 reg_offsets. When handling the final allocation, expect the
6707 first SVE register save to be part of the initial allocation
6708 and for it to act as a probe at SP. Account for the SVE callee
6709 save area in the dump information.
6710 (aarch64_expand_prologue): Update the frame diagram. Fold the
6711 SVE callee allocation into the initial allocation if stack clash
6712 protection is enabled. Use new variables to track the offset
6713 of the frame chain (and hard frame pointer) from the current
6714 stack pointer, and likewise the offset of the bottom of the
6715 register save area. Update calls to aarch64_save_callee_saves
6716 and aarch64_add_cfa_expression. Apply sve_callee_adjust before
6717 saving the FP&SIMD registers. Save the predicate registers.
6718 (aarch64_expand_epilogue): Take below_hard_fp_saved_regs_size
6719 into account when setting the stack pointer from the frame pointer,
6720 and when deciding whether we can inherit the initial adjustment
6721 amount from the prologue. Restore the predicate registers after
6722 the vector registers, then apply sve_callee_adjust, then restore
6723 the general registers.
6724 (aarch64_secondary_reload): Don't use secondary SVE reloads
6726 (aapcs_vfp_sub_candidate): Assert that the type is not an SVE type.
6727 (aarch64_short_vector_p): Return false for SVE types.
6728 (aarch64_vfp_is_call_or_return_candidate): Initialize *is_ha
6729 at the start of the function. Return false for SVE types.
6730 (aarch64_asm_output_variant_pcs): Output .variant_pcs for SVE
6732 (TARGET_STRICT_ARGUMENT_NAMING): Redefine to request strict naming.
6733 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<mode>_le): Extend
6734 to big-endian targets for bytewise moves.
6735 (*aarch64_sve_mov<mode>_be): Exclude the bytewise case.
6737 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6738 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
6739 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6741 * config.gcc (aarch64*-*-*): Add arm_sve.h to extra_headers.
6742 Add aarch64-sve-builtins.o, aarch64-sve-builtins-shapes.o and
6743 aarch64-sve-builtins-base.o to extra_objs. Add
6744 aarch64-sve-builtins.h and aarch64-sve-builtins.cc to target_gtfiles.
6745 * config/aarch64/t-aarch64 (aarch64-sve-builtins.o): New rule.
6746 (aarch64-sve-builtins-shapes.o): Likewise.
6747 (aarch64-sve-builtins-base.o): New rules.
6748 * config/aarch64/aarch64-c.c (aarch64_pragma_aarch64): New function.
6749 (aarch64_resolve_overloaded_builtin): Likewise.
6750 (aarch64_check_builtin_call): Likewise.
6751 (aarch64_register_pragmas): Install aarch64_resolve_overloaded_builtin
6752 and aarch64_check_builtin_call in targetm. Register the GCC aarch64
6754 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPRFOP): New macro.
6755 (aarch64_svprfop): New enum.
6756 (AARCH64_BUILTIN_SVE): New aarch64_builtin_class enum value.
6757 (aarch64_sve_int_mode, aarch64_sve_data_mode): Declare.
6758 (aarch64_fold_sve_cnt_pat, aarch64_output_sve_prefetch): Likewise.
6759 (aarch64_output_sve_cnt_pat_immediate): Likewise.
6760 (aarch64_output_sve_ptrues, aarch64_sve_ptrue_svpattern_p): Likewise.
6761 (aarch64_sve_sqadd_sqsub_immediate_p, aarch64_sve_ldff1_operand_p)
6762 (aarch64_sve_ldnf1_operand_p, aarch64_sve_prefetch_operand_p)
6763 (aarch64_ptrue_all_mode, aarch64_convert_sve_data_to_pred): Likewise.
6764 (aarch64_expand_sve_dupq, aarch64_replace_reg_mode): Likewise.
6765 (aarch64_sve::init_builtins, aarch64_sve::handle_arm_sve_h): Likewise.
6766 (aarch64_sve::builtin_decl, aarch64_sve::builtin_type_p): Likewise.
6767 (aarch64_sve::mangle_builtin_type): Likewise.
6768 (aarch64_sve::resolve_overloaded_builtin): Likewise.
6769 (aarch64_sve::check_builtin_call, aarch64_sve::gimple_fold_builtin)
6770 (aarch64_sve::expand_builtin): Likewise.
6771 * config/aarch64/aarch64.c (aarch64_sve_data_mode): Make public.
6772 (aarch64_sve_int_mode): Likewise.
6773 (aarch64_ptrue_all_mode): New function.
6774 (aarch64_convert_sve_data_to_pred): Make public.
6775 (svprfop_token): New function.
6776 (aarch64_output_sve_prefetch): Likewise.
6777 (aarch64_fold_sve_cnt_pat): Likewise.
6778 (aarch64_output_sve_cnt_pat_immediate): Likewise.
6779 (aarch64_sve_move_pred_via_while): Use gen_while with UNSPEC_WHILE_LO
6780 instead of gen_while_ult.
6781 (aarch64_replace_reg_mode): Make public.
6782 (aarch64_init_builtins): Call aarch64_sve::init_builtins.
6783 (aarch64_fold_builtin): Handle AARCH64_BUILTIN_SVE.
6784 (aarch64_gimple_fold_builtin, aarch64_expand_builtin): Likewise.
6785 (aarch64_builtin_decl, aarch64_builtin_reciprocal): Likewise.
6786 (aarch64_mangle_type): Call aarch64_sve::mangle_type.
6787 (aarch64_sve_sqadd_sqsub_immediate_p): New function.
6788 (aarch64_sve_ptrue_svpattern_p): Likewise.
6789 (aarch64_sve_pred_valid_immediate): Check
6790 aarch64_sve_ptrue_svpattern_p.
6791 (aarch64_sve_ldff1_operand_p, aarch64_sve_ldnf1_operand_p)
6792 (aarch64_sve_prefetch_operand_p, aarch64_output_sve_ptrues): New
6794 * config/aarch64/aarch64.md (UNSPEC_LDNT1_SVE, UNSPEC_STNT1_SVE)
6795 (UNSPEC_LDFF1_GATHER, UNSPEC_PTRUE, UNSPEC_WHILE_LE, UNSPEC_WHILE_LS)
6796 (UNSPEC_WHILE_LT, UNSPEC_CLASTA, UNSPEC_UPDATE_FFR)
6797 (UNSPEC_UPDATE_FFRT, UNSPEC_RDFFR, UNSPEC_WRFFR)
6798 (UNSPEC_SVE_LANE_SELECT, UNSPEC_SVE_CNT_PAT, UNSPEC_SVE_PREFETCH)
6799 (UNSPEC_SVE_PREFETCH_GATHER, UNSPEC_SVE_COMPACT, UNSPEC_SVE_SPLICE):
6801 * config/aarch64/iterators.md (SI_ONLY, DI_ONLY, VNx8HI_ONLY)
6802 (VNx2DI_ONLY, SVE_PARTIAL, VNx8_NARROW, VNx8_WIDE, VNx4_NARROW)
6803 (VNx4_WIDE, VNx2_NARROW, VNx2_WIDE, PRED_HSD): New mode iterators.
6804 (UNSPEC_ADR, UNSPEC_BRKA, UNSPEC_BRKB, UNSPEC_BRKN, UNSPEC_BRKPA)
6805 (UNSPEC_BRKPB, UNSPEC_PFIRST, UNSPEC_PNEXT, UNSPEC_CNTP, UNSPEC_SADDV)
6806 (UNSPEC_UADDV, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTMAD)
6807 (UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_CMPEQ_WIDE): New unspecs.
6808 (UNSPEC_COND_CMPGE_WIDE, UNSPEC_COND_CMPGT_WIDE): Likewise.
6809 (UNSPEC_COND_CMPHI_WIDE, UNSPEC_COND_CMPHS_WIDE): Likewise.
6810 (UNSPEC_COND_CMPLE_WIDE, UNSPEC_COND_CMPLO_WIDE): Likewise.
6811 (UNSPEC_COND_CMPLS_WIDE, UNSPEC_COND_CMPLT_WIDE): Likewise.
6812 (UNSPEC_COND_CMPNE_WIDE, UNSPEC_COND_FCADD90, UNSPEC_COND_FCADD270)
6813 (UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90, UNSPEC_COND_FCMLA180)
6814 (UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN): Likewise.
6815 (UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX, UNSPEC_COND_FSCALE): Likewise.
6816 (UNSPEC_LASTA, UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE): Likewise.
6817 (UNSPEC_LSHIFTRT_WIDE, UNSPEC_LDFF1, UNSPEC_LDNF1): Likewise.
6818 (Vesize): Handle partial vector modes.
6819 (self_mask, narrower_mask, sve_lane_con, sve_lane_pair_con): New
6821 (UBINQOPS, ANY_PLUS, SAT_PLUS, ANY_MINUS, SAT_MINUS): New code
6823 (s, paired_extend, inc_dec): New code attributes.
6824 (SVE_INT_ADDV, CLAST, LAST): New int iterators.
6825 (SVE_INT_UNARY): Add UNSPEC_RBIT.
6826 (SVE_FP_UNARY, SVE_FP_UNARY_INT): New int iterators.
6827 (SVE_FP_BINARY, SVE_FP_BINARY_INT): Likewise.
6828 (SVE_COND_FP_UNARY): Add UNSPEC_COND_FRECPX.
6829 (SVE_COND_FP_BINARY): Add UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
6831 (SVE_COND_FP_BINARY_INT, SVE_COND_FP_ADD): New int iterators.
6832 (SVE_COND_FP_SUB, SVE_COND_FP_MUL): Likewise.
6833 (SVE_COND_FP_BINARY_I1): Add UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
6834 (SVE_COND_FP_BINARY_REG): Add UNSPEC_COND_FMULX.
6835 (SVE_COND_FCADD, SVE_COND_FP_MAXMIN, SVE_COND_FCMLA)
6836 (SVE_COND_INT_CMP_WIDE, SVE_FP_TERNARY_LANE, SVE_CFP_TERNARY_LANE)
6837 (SVE_WHILE, SVE_SHIFT_WIDE, SVE_LDFF1_LDNF1, SVE_BRK_UNARY)
6838 (SVE_BRK_BINARY, SVE_PITER): New int iterators.
6839 (optab): Handle UNSPEC_SADDV, UNSPEC_UADDV, UNSPEC_FRECPE,
6840 UNSPEC_FRECPS, UNSPEC_RSQRTE, UNSPEC_RSQRTS, UNSPEC_RBIT,
6841 UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART, UNSPEC_FMLA, UNSPEC_FMLS,
6842 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270,
6843 UNSPEC_FEXPA, UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_FCADD90,
6844 UNSPEC_COND_FCADD270, UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90,
6845 UNSPEC_COND_FCMLA180, UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX,
6846 UNSPEC_COND_FMIN, UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX and
6848 (maxmin_uns): Handle UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
6849 (binqops_op, binqops_op_rev, last_op): New int attributes.
6850 (su): Handle UNSPEC_SADDV and UNSPEC_UADDV.
6851 (fn, ab): New int attributes.
6852 (cmp_op): Handle UNSPEC_COND_CMP*_WIDE and UNSPEC_WHILE_*.
6853 (while_optab_cmp, brk_op, sve_pred_op): New int attributes.
6854 (sve_int_op): Handle UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART,
6855 UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE, UNSPEC_LSHIFTRT_WIDE and
6857 (sve_fp_op): Handle UNSPEC_FRECPE, UNSPEC_FRECPS, UNSPEC_RSQRTE,
6858 UNSPEC_RSQRTS, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTSMUL,
6859 UNSPEC_FTSSEL, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN, UNSPEC_COND_FMULX,
6860 UNSPEC_COND_FRECPX and UNSPEC_COND_FSCALE.
6861 (sve_fp_op_rev): Handle UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
6863 (rot): Handle UNSPEC_COND_FCADD* and UNSPEC_COND_FCMLA*.
6864 (brk_reg_con, brk_reg_opno): New int attributes.
6865 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs2_operand): Handle
6866 UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and UNSPEC_COND_FMULX.
6867 (sve_pred_fp_rhs2_immediate): Handle UNSPEC_COND_FMAX and
6869 (max_elem_bits): New int attribute.
6870 (min_elem_bits): Handle UNSPEC_RBIT.
6871 * config/aarch64/predicates.md (subreg_lowpart_operator): Handle
6872 TRUNCATE as well as SUBREG.
6873 (ascending_int_parallel, aarch64_simd_reg_or_minus_one)
6874 (aarch64_sve_ldff1_operand, aarch64_sve_ldnf1_operand)
6875 (aarch64_sve_prefetch_operand, aarch64_sve_ptrue_svpattern_immediate)
6876 (aarch64_sve_qadd_immediate, aarch64_sve_qsub_immediate)
6877 (aarch64_sve_gather_immediate_b, aarch64_sve_gather_immediate_h)
6878 (aarch64_sve_gather_immediate_w, aarch64_sve_gather_immediate_d)
6879 (aarch64_sve_sqadd_operand, aarch64_sve_gather_offset_b)
6880 (aarch64_sve_gather_offset_h, aarch64_sve_gather_offset_w)
6881 (aarch64_sve_gather_offset_d, aarch64_gather_scale_operand_b)
6882 (aarch64_gather_scale_operand_h): New predicates.
6883 * config/aarch64/constraints.md (UPb, UPd, UPh, UPw, Utf, Utn, vgb)
6884 (vgd, vgh, vgw, vsQ, vsS): New constraints.
6885 * config/aarch64/aarch64-sve.md: Add a note on the FFR handling.
6886 (*aarch64_sve_reinterpret<mode>): Allow any source register
6887 instead of requiring an exact match.
6888 (*aarch64_sve_ptruevnx16bi_cc, *aarch64_sve_ptrue<mode>_cc)
6889 (*aarch64_sve_ptruevnx16bi_ptest, *aarch64_sve_ptrue<mode>_ptest)
6890 (aarch64_wrffr, aarch64_update_ffr_for_load, aarch64_copy_ffr_to_ffrt)
6891 (aarch64_rdffr, aarch64_rdffr_z, *aarch64_rdffr_z_ptest)
6892 (*aarch64_rdffr_ptest, *aarch64_rdffr_z_cc, *aarch64_rdffr_cc)
6893 (aarch64_update_ffrt): New patterns.
6894 (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
6895 (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
6896 (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
6897 (@aarch64_ld<fn>f1<mode>): New patterns.
6898 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
6899 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
6900 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
6901 (@aarch64_ldnt1<mode>): New patterns.
6902 (gather_load<mode>): Use aarch64_sve_gather_offset_<Vesize> for
6903 the scalar part of the address.
6904 (mask_gather_load<SVE_S:mode>): Use aarch64_sve_gather_offset_w for the
6905 scalar part of the addresse and add an alternative for handling
6907 (mask_gather_load<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
6908 (*mask_gather_load<mode>_sxtw, *mask_gather_load<mode>_uxtw)
6909 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
6910 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
6911 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
6912 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
6913 (@aarch64_ldff1_gather<SVE_S:mode>, @aarch64_ldff1_gather<SVE_D:mode>)
6914 (*aarch64_ldff1_gather<mode>_sxtw, *aarch64_ldff1_gather<mode>_uxtw)
6915 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
6916 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
6917 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
6918 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
6919 (@aarch64_sve_prefetch<mode>): New patterns.
6920 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx4SI_ONLY:mode>)
6921 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>)
6922 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_sxtw)
6923 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_uxtw)
6924 (@aarch64_store_trunc<VNx8_NARROW:mode><VNx8_WIDE:mode>)
6925 (@aarch64_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
6926 (@aarch64_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
6927 (@aarch64_stnt1<mode>): New patterns.
6928 (scatter_store<mode>): Use aarch64_sve_gather_offset_<Vesize> for
6929 the scalar part of the address.
6930 (mask_scatter_store<SVE_S:mode>): Use aarch64_sve_gather_offset_w for
6931 the scalar part of the addresse and add an alternative for handling
6933 (mask_scatter_store<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
6934 (*mask_scatter_store<mode>_sxtw, *mask_scatter_store<mode>_uxtw)
6935 (@aarch64_scatter_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
6936 (@aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
6937 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_sxtw)
6938 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_uxtw):
6940 (vec_duplicate<mode>): Use QI as the mode of the input operand.
6941 (extract_last_<mode>): Generalize to...
6942 (@extract_<LAST:last_op>_<mode>): ...this.
6943 (*<SVE_INT_UNARY:optab><mode>2): Rename to...
6944 (@aarch64_pred_<SVE_INT_UNARY:optab><mode>): ...this.
6945 (@cond_<SVE_INT_UNARY:optab><mode>): New expander.
6946 (@aarch64_pred_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): New pattern.
6947 (@aarch64_cond_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): Likewise.
6948 (@aarch64_pred_cnot<mode>, @cond_cnot<mode>): New expanders.
6949 (@aarch64_sve_<SVE_FP_UNARY_INT:optab><mode>): New pattern.
6950 (@aarch64_sve_<SVE_FP_UNARY:optab><mode>): Likewise.
6951 (*<SVE_COND_FP_UNARY:optab><mode>2): Rename to...
6952 (@aarch64_pred_<SVE_COND_FP_UNARY:optab><mode>): ...this.
6953 (@cond_<SVE_COND_FP_UNARY:optab><mode>): New expander.
6954 (*<SVE_INT_BINARY_IMM:optab><mode>3): Rename to...
6955 (@aarch64_pred_<SVE_INT_BINARY_IMM:optab><mode>): ...this.
6956 (@aarch64_adr<mode>, *aarch64_adr_sxtw): New patterns.
6957 (*aarch64_adr_uxtw_unspec): Likewise.
6958 (*aarch64_adr_uxtw): Rename to...
6959 (*aarch64_adr_uxtw_and): ...this.
6960 (@aarch64_adr<mode>_shift): New expander.
6961 (*aarch64_adr_shift_sxtw): New pattern.
6962 (aarch64_<su>abd<mode>_3): Rename to...
6963 (@aarch64_pred_<su>abd<mode>): ...this.
6964 (<su>abd<mode>_3): Update accordingly.
6965 (@aarch64_cond_<su>abd<mode>): New expander.
6966 (@aarch64_<SBINQOPS:su_optab><optab><mode>): New pattern.
6967 (@aarch64_<UBINQOPS:su_optab><optab><mode>): Likewise.
6968 (*<su>mul<mode>3_highpart): Rename to...
6969 (@aarch64_pred_<optab><mode>): ...this.
6970 (@cond_<MUL_HIGHPART:optab><mode>): New expander.
6971 (*cond_<MUL_HIGHPART:optab><mode>_2): New pattern.
6972 (*cond_<MUL_HIGHPART:optab><mode>_z): Likewise.
6973 (*<SVE_INT_BINARY_SD:optab><mode>3): Rename to...
6974 (@aarch64_pred_<SVE_INT_BINARY_SD:optab><mode>): ...this.
6975 (cond_<SVE_INT_BINARY_SD:optab><mode>): Add a "@" marker.
6976 (@aarch64_bic<mode>, @cond_bic<mode>): New expanders.
6977 (*v<ASHIFT:optab><mode>3): Rename to...
6978 (@aarch64_pred_<ASHIFT:optab><mode>): ...this.
6979 (@aarch64_sve_<SVE_SHIFT_WIDE:sve_int_op><mode>): New pattern.
6980 (@cond_<SVE_SHIFT_WIDE:sve_int_op><mode>): New expander.
6981 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_m): New pattern.
6982 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_z): Likewise.
6983 (@cond_asrd<mode>): New expander.
6984 (*cond_asrd<mode>_2, *cond_asrd<mode>_z): New patterns.
6985 (sdiv_pow2<mode>3): Expand to *cond_asrd<mode>_2.
6986 (*sdiv_pow2<mode>3): Delete.
6987 (@cond_<SVE_COND_FP_BINARY_INT:optab><mode>): New expander.
6988 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_2): New pattern.
6989 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_any): Likewise.
6990 (@aarch64_sve_<SVE_FP_BINARY:optab><mode>): New pattern.
6991 (@aarch64_sve_<SVE_FP_BINARY_INT:optab><mode>): Likewise.
6992 (*<SVE_COND_FP_BINARY_REG:optab><mode>3): Rename to...
6993 (@aarch64_pred_<SVE_COND_FP_BINARY_REG:optab><mode>): ...this.
6994 (@aarch64_pred_<SVE_COND_FP_BINARY_INT:optab><mode>): New pattern.
6995 (cond_<SVE_COND_FP_BINARY:optab><mode>): Add a "@" marker.
6996 (*add<SVE_F:mode>3): Rename to...
6997 (@aarch64_pred_add<SVE_F:mode>): ...this and add alternatives
6999 (@aarch64_pred_<SVE_COND_FCADD:optab><mode>): New pattern.
7000 (@cond_<SVE_COND_FCADD:optab><mode>): New expander.
7001 (*cond_<SVE_COND_FCADD:optab><mode>_2): New pattern.
7002 (*cond_<SVE_COND_FCADD:optab><mode>_any): Likewise.
7003 (*sub<SVE_F:mode>3): Rename to...
7004 (@aarch64_pred_sub<SVE_F:mode>): ...this and add alternatives
7006 (@aarch64_pred_abd<SVE_F:mode>): New expander.
7007 (*fabd<SVE_F:mode>3): Rename to...
7008 (*aarch64_pred_abd<SVE_F:mode>): ...this.
7009 (@aarch64_cond_abd<SVE_F:mode>): New expander.
7010 (*mul<SVE_F:mode>3): Rename to...
7011 (@aarch64_pred_<SVE_F:optab><mode>): ...this and add alternatives
7013 (@aarch64_mul_lane_<SVE_F:mode>): New pattern.
7014 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><mode>3): Rename and generalize
7016 (@aarch64_pred_<SVE_COND_FP_MAXMIN:optab><mode>): ...this.
7017 (*<LOGICAL:optab><PRED_ALL:mode>3_ptest): New pattern.
7018 (*<nlogical><PRED_ALL:mode>3): Rename to...
7019 (aarch64_pred_<nlogical><PRED_ALL:mode>_z): ...this.
7020 (*<nlogical><PRED_ALL:mode>3_cc): New pattern.
7021 (*<nlogical><PRED_ALL:mode>3_ptest): Likewise.
7022 (*<logical_nn><PRED_ALL:mode>3): Rename to...
7023 (aarch64_pred_<logical_nn><mode>_z): ...this.
7024 (*<logical_nn><PRED_ALL:mode>3_cc): New pattern.
7025 (*<logical_nn><PRED_ALL:mode>3_ptest): Likewise.
7026 (*fma<SVE_I:mode>4): Rename to...
7027 (@aarch64_pred_fma<SVE_I:mode>): ...this.
7028 (*fnma<SVE_I:mode>4): Rename to...
7029 (@aarch64_pred_fnma<SVE_I:mode>): ...this.
7030 (@aarch64_<sur>dot_prod_lane<vsi2qi>): New pattern.
7031 (*<SVE_FP_TERNARY:optab><mode>4): Rename to...
7032 (@aarch64_pred_<SVE_FP_TERNARY:optab><mode>): ...this.
7033 (cond_<SVE_FP_TERNARY:optab><mode>): Add a "@" marker.
7034 (@aarch64_<SVE_FP_TERNARY_LANE:optab>_lane_<mode>): New pattern.
7035 (@aarch64_pred_<SVE_COND_FCMLA:optab><mode>): Likewise.
7036 (@cond_<SVE_COND_FCMLA:optab><mode>): New expander.
7037 (*cond_<SVE_COND_FCMLA:optab><mode>_4): New pattern.
7038 (*cond_<SVE_COND_FCMLA:optab><mode>_any): Likewise.
7039 (@aarch64_<FCMLA:optab>_lane_<mode>): Likewise.
7040 (@aarch64_sve_tmad<mode>): Likewise.
7041 (vcond_mask_<SVE_ALL:mode><vpred>): Add a "@" marker.
7042 (*aarch64_sel_dup<mode>): Rename to...
7043 (@aarch64_sel_dup<mode>): ...this.
7044 (@aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide): New pattern.
7045 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_cc): Likewise.
7046 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_ptest): Likewise.
7047 (@while_ult<GPI:mode><PRED_ALL:mode>): Generalize to...
7048 (@while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>): ...this.
7049 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Generalize to.
7050 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_cc): ...this.
7051 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_ptest): New pattern.
7052 (*fcm<cmp_op><mode>): Rename to...
7053 (@aarch64_pred_fcm<cmp_op><mode>): ...this. Make operand order
7054 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
7055 (*fcmuo<mode>): Rename to...
7056 (@aarch64_pred_fcmuo<mode>): ...this. Make operand order
7057 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
7058 (@aarch64_pred_fac<cmp_op><mode>): New expander.
7059 (@vcond_mask_<PRED_ALL:mode><mode>): New pattern.
7060 (fold_extract_last_<mode>): Generalize to...
7061 (@fold_extract_<last_op>_<mode>): ...this.
7062 (@aarch64_fold_extract_vector_<last_op>_<mode>): New pattern.
7063 (*reduc_plus_scal_<SVE_I:mode>): Replace with...
7064 (@aarch64_pred_reduc_<optab>_<mode>): ...this pattern, making the
7065 DImode result explicit.
7066 (reduc_plus_scal_<mode>): Update accordingly.
7067 (*reduc_<optab>_scal_<SVE_I:mode>): Rename to...
7068 (@aarch64_pred_reduc_<optab>_<SVE_I:mode>): ...this.
7069 (*reduc_<optab>_scal_<SVE_F:mode>): Rename to...
7070 (@aarch64_pred_reduc_<optab>_<SVE_F:mode>): ...this.
7071 (*aarch64_sve_tbl<mode>): Rename to...
7072 (@aarch64_sve_tbl<mode>): ...this.
7073 (@aarch64_sve_compact<mode>): New pattern.
7074 (*aarch64_sve_dup_lane<mode>): Rename to...
7075 (@aarch64_sve_dup_lane<mode>): ...this.
7076 (@aarch64_sve_dupq_lane<mode>): New pattern.
7077 (@aarch64_sve_splice<mode>): Likewise.
7078 (aarch64_sve_<perm_insn><mode>): Rename to...
7079 (@aarch64_sve_<perm_insn><mode>): ...this.
7080 (*aarch64_sve_ext<mode>): Rename to...
7081 (@aarch64_sve_ext<mode>): ...this.
7082 (aarch64_sve_<su>unpk<perm_hilo>_<SVE_BHSI:mode>): Add a "@" marker.
7083 (*aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): Rename
7085 (@aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): ...this.
7086 (*aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
7088 (@aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
7090 (@cond_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): New expander.
7091 (@cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): Likewise.
7092 (*cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): New pattern.
7093 (*aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): Rename
7095 (@aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): ...this.
7096 (aarch64_sve_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Add
7098 (@cond_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): New expander.
7099 (@cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Likewise.
7100 (*cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): New
7102 (*aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): Rename to...
7103 (@aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): ...this.
7104 (@cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New expander.
7105 (*cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New pattern.
7106 (aarch64_sve_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): Add a
7108 (@cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New expander.
7109 (*cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New pattern.
7110 (aarch64_sve_punpk<perm_hilo>_<mode>): Add a "@" marker.
7111 (@aarch64_brk<SVE_BRK_UNARY:brk_op>): New pattern.
7112 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_cc): Likewise.
7113 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_ptest): Likewise.
7114 (@aarch64_brk<SVE_BRK_BINARY:brk_op>): Likewise.
7115 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_cc): Likewise.
7116 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_ptest): Likewise.
7117 (@aarch64_sve_<SVE_PITER:sve_pred_op><mode>): Likewise.
7118 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_cc): Likewise.
7119 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_ptest): Likewise.
7120 (aarch64_sve_cnt_pat): Likewise.
7121 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
7122 (*aarch64_sve_incsi_pat): Likewise.
7123 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
7124 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
7125 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
7126 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
7127 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
7128 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
7129 (*aarch64_sve_decsi_pat): Likewise.
7130 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
7131 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
7132 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
7133 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
7134 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
7135 (@aarch64_pred_cntp<mode>): Likewise.
7136 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
7138 (*aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
7139 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
7140 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7142 (*aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7144 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New expander.
7145 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
7146 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New expander.
7147 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
7148 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New expander.
7149 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
7150 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
7152 (*aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
7153 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
7154 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7156 (*aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7158 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New
7160 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
7161 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New
7163 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
7164 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New
7166 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
7167 * config/aarch64/arm_sve.h: New file.
7168 * config/aarch64/aarch64-sve-builtins.h: Likewise.
7169 * config/aarch64/aarch64-sve-builtins.cc: Likewise.
7170 * config/aarch64/aarch64-sve-builtins.def: Likewise.
7171 * config/aarch64/aarch64-sve-builtins-base.h: Likewise.
7172 * config/aarch64/aarch64-sve-builtins-base.cc: Likewise.
7173 * config/aarch64/aarch64-sve-builtins-base.def: Likewise.
7174 * config/aarch64/aarch64-sve-builtins-functions.h: Likewise.
7175 * config/aarch64/aarch64-sve-builtins-shapes.h: Likewise.
7176 * config/aarch64/aarch64-sve-builtins-shapes.cc: Likewise.
7178 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7180 * config/aarch64/aarch64-sve.md (@aarch64_sve_rev<PRED_ALL:mode>):
7182 * config/aarch64/aarch64.c (aarch64_evpc_rev_global): Handle all
7185 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7187 * config/aarch64/aarch64.md (FFR_REGNUM, FFRT_REGNUM): New constants.
7188 * config/aarch64/aarch64.h (FIRST_PSEUDO_REGISTER): Bump to
7190 (FFR_REGS, PR_AND_FFR_REGS): New register classes.
7191 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for them.
7192 * config/aarch64/aarch64.c (pr_or_ffr_regnum_p): New function.
7193 (aarch64_hard_regno_nregs): Handle the new register classes.
7194 (aarch64_hard_regno_mode_ok): Likewise.
7195 (aarch64_regno_regclass): Likewise.
7196 (aarch64_class_max_nregs): Likewise.
7197 (aarch64_register_move_cost): Likewise.
7198 (aarch64_conditional_register_usage): Don't treat FFR and FFRT
7199 as general register_operands.
7201 2019-10-29 Martin Liska <mliska@suse.cz>
7203 * ggc-common.c: One can't subtract unsigned types
7204 in compare function.
7206 2019-10-29 Martin Liska <mliska@suse.cz>
7208 * cgraphunit.c (symbol_table::compile): Pass
7209 title as dump_memory_report argument.
7210 * toplev.c (dump_memory_report): New argument.
7211 (finalize): Pass new argument.
7212 * toplev.h (dump_memory_report): Add argument.
7214 2019-10-29 Martin Liska <mliska@suse.cz>
7216 * ggc-common.c: Move Leak to the first column.
7218 2019-10-29 Martin Liska <mliska@suse.cz>
7220 * cgraphunit.c (symbol_table::compile): Remove argument
7221 for dump_memory_report.
7222 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
7223 (compare_final): Remove in order to make report
7225 * ggc.h (dump_ggc_loc_statistics): Remove argument.
7226 * mem-stats.h (mem_alloc_description::get_list):
7228 (mem_alloc_description::dump): Likewise here.
7229 * toplev.c (dump_memory_report): Remove final
7231 (finalize): Likewise.
7232 * toplev.h (dump_memory_report): Remove argument.
7234 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7236 * config/aarch64/aarch64.c (aarch64_sve_cmp_immediate_p)
7237 (aarch64_simd_shift_imm_p): Accept scalars as well as vectors.
7238 * config/aarch64/predicates.md (aarch64_sve_cmp_vsc_immediate)
7239 (aarch64_sve_cmp_vsd_immediate): Accept "const_int", but don't
7242 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7244 * coretypes.h (string_int_pair): New typedef.
7245 * langhooks-def.h (LANG_HOOKS_SIMULATE_ENUM_DECL): Define.
7246 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Include it.
7247 * langhooks.h (lang_hooks_for_types::simulate_enum_decl): New hook.
7249 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7251 * langhooks.h (lang_hooks::simulate_builtin_function_decl): New hook.
7252 (simulate_builtin_function_decl): Declare.
7253 * langhooks-def.h (LANG_HOOKS_SIMULATE_BUILTIN_FUNCTION_DECL): Define.
7254 (LANG_HOOKS_INITIALIZER): Include it.
7255 * langhooks.c (add_builtin_function_common): Rename to...
7256 (build_builtin_function): ...this. Add a location parameter and use
7257 it instead of BUILTINS_LOCATION. Remove the hook parameter and return
7259 (add_builtin_function): Update accordingly, passing the returned
7260 decl to the lang hook.
7261 (add_builtin_function_ext_scope): Likewise
7262 (simulate_builtin_function_decl): New function.
7264 2019-10-29 Jakub Jelinek <jakub@redhat.com>
7266 * doc/install.texi (--enable-offload-targets): Fix up a typo in the
7267 example, use actual names of supported offload targets.
7270 * config/i386/sse.md (iptr): Revert 2019-10-27 change.
7272 2019-10-28 Martin Sebor <msebor@redhat.com>
7274 * tree-ssa-strlen.c (get_addr_stridx): Add argument and use it.
7275 (handle_store): Pass argument to get_addr_stridx.
7277 2019-10-28 Martin Sebor <msebor@redhat.com>
7279 PR tree-optimization/92226
7280 * tree-ssa-strlen.c (compare_nonzero_chars): Return -1 also when
7281 the offset is in the open range outlined by SI's length.
7283 2019-10-28 Martin Sebor <msebor@redhat.com>
7286 * doc/cpp.texi (__has_builtin): Document.
7287 * doc/extend.texi (__builtin_frob_return_addr): Correct spelling.
7289 2019-10-28 Mihailo Stojanovic <mistojanovic@wavecomp.com>
7292 * config/mips/mips.md (<u>mulditi3): Generate patterns for high
7293 doubleword and low doubleword result of multiplication on
7296 * config/mips/mips.c (DIRECT_BUILTIN_PURE): New macro. Add a
7297 pure qualifier to the built-in.
7298 (MSA_BUILTIN_PURE): New macro. Add a pure qualifier to the MSA
7300 (struct mips_builtin_description): Add is_pure flag.
7301 (mips_init_builtins): Mark built-in as pure if the flag in the
7302 corresponding mips_builtin_description struct is set.
7304 * config/mips/mips-msa.md (msa_insert_<msaftm_f>): Add an
7305 alternative which covers the floating-point input value. Also
7306 forbid the split of insert.d pattern for floating-point values.
7308 2019-10-28 Andrew Burgess <andrew.burgess@embecosm.com>
7310 * config.gcc: Add riscv-sr.o to extra_objs for riscv.
7311 * config/riscv/riscv-sr.c: New file.
7312 * config/riscv/riscv.c (riscv_reorg): New function.
7313 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7314 * config/riscv/riscv.h (SIBCALL_REG_P): Define.
7315 (riscv_remove_unneeded_save_restore_calls): Declare.
7316 * config/riscv/t-riscv (riscv-sr.o): New build rule.
7318 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7320 PR tree-optimization/92163
7321 * tree-ssa-dse.c (delete_dead_or_redundant_assignment): New param
7322 need_eh_cleanup with default value NULL. Gate on need_eh_cleanup
7323 before calling bitmap_set_bit.
7324 (dse_optimize_redundant_stores): Pass global need_eh_cleanup to
7325 delete_dead_or_redundant_assignment.
7326 (dse_dom_walker::dse_optimize_stmt): Likewise.
7327 * tree-ssa-dse.h (delete_dead_or_redundant_assignment): Adjust prototype.
7329 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7332 * tree-vect-stmts.c (vectorizable_condition): Support
7333 EXTRACT_LAST_REDUCTION with fully-masked loops.
7335 2019-10-28 Richard Biener <rguenther@suse.de>
7337 PR tree-optimization/92252
7338 * tree-vect-slp.c (vect_get_and_check_slp_defs): Adjust
7339 STMT_VINFO_REDUC_IDX when swapping operands.
7341 2019-10-28 Richard Biener <rguenther@suse.de>
7343 PR tree-optimization/92241
7344 * tree-vect-loop.c (vect_fixup_scalar_cycles_with_patterns): When
7345 we failed to update the reduction index do not use the pattern
7346 stmts for the reduction chain.
7347 (vectorizable_reduction): When the reduction chain is corrupt,
7349 * tree-vect-patterns.c (vect_mark_pattern_stmts): Stop when we
7350 fail to update the reduction chain.
7352 2019-10-28 Richard Biener <rguenther@suse.de>
7354 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
7355 STMT_VINFO_REDUC_IDX from the actual stmt.
7356 (vect_transform_reduction): Likewise.
7357 (vectorizable_reduction): Compute the reduction chain length,
7358 do not recompute the reduction operand index. Remove no longer
7359 necessary restriction for condition reduction chains.
7361 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
7364 * config/i386/sse.md (REDUC_SSE_SMINMAX_MODE): Use TARGET_SSE4_2
7365 condition for V2DImode.
7367 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
7369 * config/i386/sse.md (sse_cvtss2si<rex64namesuffix>_2):
7370 Remove %k operand modifier.
7371 (*vec_extractv2df_1_sse): Remove %q operand modifier.
7373 2019-10-28 Ilya Leoshkevich <iii@linux.ibm.com>
7375 PR rtl-optimization/92007
7376 * cfgcleanup.c (thread_jump): Add an assertion that we don't
7377 call it after reload if hot/cold partitioning has been done.
7378 (class pass_postreload_jump): Rename to
7379 pass_jump_after_combine.
7380 (make_pass_postreload_jump): Rename to
7381 make_pass_jump_after_combine.
7382 * passes.def(pass_postreload_jump): Move before reload, rename
7383 to pass_jump_after_combine.
7384 * tree-pass.h (make_pass_postreload_jump): Rename to
7385 make_pass_jump_after_combine.
7387 2019-10-25 Jan Hubicka <hubicka@ucw.cz>
7390 * ipa-fnsummary.c (ipa_merge_fn_summary_after_inlining): Check
7391 for missing EDGE_REF
7392 * ipa-prop.c (update_jump_functions_after_inlining): Likewise.
7394 2019-10-25 Jiufu Guo <guojiufu@linux.ibm.com>
7396 PR tree-optimization/88760
7397 * config/rs6000/rs6000-common.c (rs6000_option_optimization_table):
7398 Enable -funroll-loops for -O2 and above.
7399 * config/rs6000/rs6000.c (rs6000_option_override_internal): Set
7400 PARAM_MAX_UNROLL_TIMES to 2 and PARAM_MAX_UNROLLED_INSNS to 20, and
7401 do not turn on web and rngreg implicitly, if the unroller is not
7404 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7406 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do not remove
7409 2019-10-27 Eric Botcazou <ebotcazou@adacore.com>
7411 * cgraph.c (cgraph_node::rtl_info): Fix cut&pasto in comment.
7412 * cgraph.h (cgraph_node::rtl_info): Likewise.
7414 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7416 * ipa-cp.c (propagate_constants_across_call): If args are not available
7417 just drop everything to varying.
7418 (find_aggregate_values_for_callers_subset): Watch for missing
7420 (find_more_scalar_values_for_callers_subs): Likewise.
7421 * ipa-prop.c (ipa_compute_jump_functions_for_edge,
7422 update_jump_functions_after_inlining, propagate_controlled_uses):
7423 Watch for missing summaries.
7424 (ipa_propagate_indirect_call_infos): Remove summary after propagation
7426 (ipa_write_node_info): Watch for missing summaries.
7427 (ipa_read_edge_info): Create new ref.
7428 (ipa_edge_args_sum_t): Add remove.
7429 (IPA_EDGE_REF_GET_CREATE): New macro.
7430 * ipa-fnsummary.c (evaluate_properties_for_edge): Watch for missing
7432 (remap_edge_change_prob): Likewise.
7434 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7436 * ipa-inline-transform.c (inline_call): update function summaries
7437 after expanidng thunk.
7439 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7441 * ipa-icf.c (sem_function::merge): Update function summaries.
7442 * ipa-prop.h (ipa_get_param): Do not sanity check for WPA.
7444 2019-10-27 Hongtao Liu <hongtao.liu@intel.com>
7446 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3,
7447 <sse>_vm<multdiv_mnemonic><mode>3): Remove <iptr> since
7448 operand already has scalar mode.
7449 (iptr): Remove SF/DF.
7451 2019-10-26 Segher Boessenkool <segher@kernel.crashing.org>
7454 * config/rs6000/rs6000-logue.c (rs6000_emit_allocate_stack): Don't add
7455 an immediate to r0; use r11 instead. Save and restore r11 to r0 around
7458 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
7460 * config/i386/sse.md
7461 (<sse>_vm<plusminus_insn><mode>3<mask_scalar_name><round_scalar_name>,
7462 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name><round_scalar_name>,
7463 <sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>,
7464 <sse>_vm<code><mode>3<mask_scalar_name><round_saeonly_scalar_name>,
7465 <sse>_vmmaskcmp<mode>3):
7466 Change predicates from vector_operand to nonimmediate_operand,
7467 constraints xBm to xm, since scalar operations don't need
7468 memory address alignment.
7469 (avx512f_vmcmp<mode>3<round_saeonly_name>,
7470 avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Replace
7471 round_saeonly_nimm_predicate with
7472 round_saeonly_nimm_scalar_predicate.
7473 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
7474 fmai_vmfnmadd_<mode><round_name>,fmai_vmfnmsub_<mode><round_name>,
7475 *fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
7476 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>,
7477 avx512f_vmfmadd_<mode>_mask3<round_name>,
7478 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
7479 *avx512f_vmfmsub_<mode>_mask<round_name>,
7480 avx512f_vmfmsub_<mode>_mask3<round_name>,
7481 *avx512f_vmfmsub_<mode>_maskz_1<round_name>,
7482 *avx512f_vmfnmadd_<mode>_mask<round_name>,
7483 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
7484 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
7485 *avx512f_vmfnmsub_<mode>_mask<round_name>,
7486 *avx512f_vmfnmsub_<mode>_mask3<round_name>,
7487 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>,
7488 cvtusi2<ssescalarmodesuffix>32<round_name>,
7489 cvtusi2<ssescalarmodesuffix>64<round_name>, ): Replace
7490 round_nimm_predicate with round_nimm_scalr_predicate.
7491 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>,
7492 avx512f_sfixupimm<mode>_mask<round_saeonly_name>,
7493 avx512er_vmrcp28<mode><round_saeonly_name>,
7494 avx512er_vmrsqrt28<mode><round_saeonly_name>,
7495 ): Replace round_saeonly_nimm_predicate with
7496 round_saeonly_nimm_scalar_predicate.
7497 (avx512dq_vmfpclass<mode><mask_scalar_merge_name>): Replace
7498 vector_operand with nonimmediate_operand.
7499 * config/i386/subst.md (round_scalar_nimm_predicate,
7500 round_saeonly_scalar_nimm_predicate): Replace
7501 vector_operand with nonimmediate_operand.
7503 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
7506 * config/i386/i386.md (*rcpsf2_sse): Add
7507 avx_partial_xmm_update, prefer m constraint for TARGET_AVX.
7508 (*rsqrtsf2_sse): Ditto.
7509 (*sqrt<mode>2_sse): Ditto.
7510 (sse4_1_round<mode>2): separate constraint vm, add
7511 avx_partail_xmm_update, prefer m constraint for TARGET_AVX.
7512 * config/i386/sse.md (*sse_vmrcpv4sf2"): New define_insn used
7514 (*<sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>*):
7516 (*sse_vmrsqrtv4sf2): Ditto.
7517 (*avx512f_rndscale<mode><round_saeonly_name>): Ditto.
7518 (*sse4_1_round<ssescalarmodesuffix>): Ditto.
7519 (sse4_1_round<ssescalarmodesuffix>): Add m constraint and
7520 <iptr> pointer size modifier since vround support memory operand.
7522 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
7525 * config/avr/gen-avr-mmcu-specs.c (str_prefix_p): Remove unused
7528 2019-10-25 Cesar Philippidis <cesar@codesourcery.com>
7529 Tobias Burnus <tobias@codesourcery.com>
7531 * gimplify.c (oacc_default_clause): Privatize fortran common blocks.
7532 (omp_notice_variable): Defer the expansion of DECL_VALUE_EXPR for
7535 2019-10-25 Richard Biener <rguenther@suse.de>
7537 PR tree-optimization/92222
7538 * tree-vect-slp.c (_slp_oprnd_info::first_pattern): Remove.
7539 (_slp_oprnd_info::second_pattern): Likewise.
7540 (_slp_oprnd_info::any_pattern): New.
7541 (vect_create_oprnd_info): Adjust.
7542 (vect_get_and_check_slp_defs): Compute whether any stmt is
7544 (vect_build_slp_tree_2): Avoid building up a node from scalars
7545 if any of the operand defs, not just the first, is in a pattern.
7547 2019-10-25 Richard Biener <rguenther@suse.de>
7549 * tree-vect-slp.c (vect_get_and_check_slp_defs): Only fail
7550 swapping if we actually have to modify the IL on a shared stmt.
7551 (vect_build_slp_tree_2): Never fail swapping on shared stmts
7552 because we no longer modify the IL.
7554 2019-10-25 Martin Liska <mliska@suse.cz>
7556 * tree.c (dump_tree_statistics): Use sorted index 'j' and not 'i'.
7558 2019-10-25 Richard Sandiford <richard.sandiford@arm.com>
7560 * tree-vect-loop.c (vectorizable_reduction): Restrict the
7561 LOOP_VINFO_CAN_FULLY_MASK_P handling to cases that will be
7562 handled by vect_transform_reduction. Allow fully-masked loops
7563 to be used with reduction chains.
7564 * tree-vect-stmts.c (vectorizable_operation): Handle reduction
7565 operations in fully-masked loops.
7566 (vectorizable_condition): Reject EXTRACT_LAST_REDUCTION
7567 operations in fully-masked loops.
7569 2019-10-25 Richard Biener <rguenther@suse.de>
7571 * tree-vect-loop.c (vectorizable_reduction): Verify
7572 STMT_VINFO_REDUC_IDX on the to be vectorized stmts is set up
7574 * tree-vect-patterns.c (vect_mark_pattern_stmts): Transfer
7575 STMT_VINFO_REDUC_IDX from the original stmts to the pattern
7578 2019-10-24 Jakub Jelinek <jakub@redhat.com>
7580 * gimplify.h (omp_construct_selector_matches): Declare.
7581 * gimplify.c (struct gimplify_omp_ctx): Add code member.
7582 (gimplify_call_expr): Call omp_resolve_declare_variant and remap
7583 called function if needed for flag_openmp.
7584 (gimplify_scan_omp_clauses): Set ctx->code.
7585 (omp_construct_selector_matches): New function.
7586 * omp-general.h (omp_constructor_traits_to_codes,
7587 omp_context_selector_matches, omp_resolve_declare_variant): Declare.
7588 * omp-general.c (omp_constructor_traits_to_codes,
7589 omp_context_selector_matches, omp_resolve_declare_variant): New
7592 * config/arc/arc.c (hwloop_optimize): Add missing space in string
7594 * config/rx/rx.c (rx_print_operand): Likewise.
7595 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
7596 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7597 * ipa-sra.c (create_parameter_descriptors, process_scan_results):
7599 * genemit.c (emit_c_code): Likewise.
7600 * plugin.c (try_init_one_plugin): Likewise. Formatting fix.
7602 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
7604 * symbols-summary.h (fast_function_summary<T *, V>::release,
7605 fast_call_summary<T *, V>::release): Free m_vector.
7607 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
7609 * cgraphunit.c (symbol_table::process_new_functions): Call
7610 ipa_free_size_summary.
7611 * ipa-cp.c (ipcp_cloning_candidate_p): Update.
7612 (devirtualization_time_bonus): Update.
7613 (ipcp_propagate_stage): Update.
7614 * ipa-fnsummary.c (ipa_size_summaries): New.
7615 (ipa_fn_summary_alloc): Alloc size summary.
7616 (dump_ipa_call_summary): Update.
7617 (ipa_dump_fn_summary): Update.
7618 (analyze_function_body): Update.
7619 (compute_fn_summary): Likewise.
7620 (ipa_get_stack_frame_offset): New function.
7621 (inline_update_callee_summaries): Do not update frame offsets.
7622 (ipa_merge_fn_summary_after_inlining): Update frame offsets here;
7623 remove call and function summary.
7624 (ipa_update_overall_fn_summary): Update.
7625 (inline_read_section): Update.
7626 (ipa_fn_summary_write): Update.
7627 (ipa_free_fn_summary): Do not remove summaries.
7628 (ipa_free_size_summary): New.
7629 (release summary pass): Also run at WPA.
7630 * ipa-fnsummary.h (ipa_size_summary): Declare.
7631 (ipa_fn_summary): Remove size, self_size, stack_frame_offset,
7632 estimated_self_stack_size.
7633 (ipa_size_summary_t): New type.
7634 (ipa_size_summaries): Declare.
7635 (ipa_free_size_summary): Declare.
7636 (ipa_get_stack_frame_offset): Declare.
7637 * ipa-icf.c (sem_function::merge): Update.
7638 * ipa-inline-analysis.c (estimate_size_after_inlining): Update.
7639 (estimate_growth): Update.
7640 (growth_likely_positive): Update.
7641 (clone_inlined_nodes): Update.
7642 (inline_call): Update.
7643 * ipa-inline.c (caller_growth_limits): Update.
7644 (edge_badness): Update.
7645 (recursive_inlining): Update.
7646 (inline_small_functions): Update.
7647 (inline_to_all_callers_1): Update.
7648 * ipa-prop.h (ipa_edge_args_sum_t): Update comment.
7650 2019-10-24 Segher Boessenkool <segher@kernel.crashing.org>
7652 * config/rs6000/altivec.md (altivec_vavgu<VI_char>): Rename to...
7653 (uavg<mode>3_ceil): ... This.
7654 (altivec_vavgs<VI_char>): Rename to...
7655 (avg<mode>3_ceil): ... This.
7656 * config/rs6000/rs6000-builtin.def (VAVGUB, VAVGSB, VAVGUH, VAVGSH,
7657 VAVGUW, VAVGSW): Adjust.
7659 2019-10-24 Nathan Sidwell <nathan@acm.org>
7661 * dumpfile.c (dump_begin): Reorder decls to use RAII.
7663 2019-10-24 Martin Liska <mliska@suse.cz>
7665 * symbol-summary.h (gt_pch_nx): Mark all functions
7666 with gcc_unreachable as we do not expect to be called.
7668 2019-10-24 Richard Biener <rguenther@suse.de>
7670 * tree-vect-slp.c (vect_get_and_check_slp_defs): For reduction
7671 chains try harder with operand swapping and instead of
7672 putting a shifted chain into the reduction operands put
7673 a repetition of the final reduction op there as if we'd
7674 reassociate the expression.
7676 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
7678 * ipa-reference.c (ipa_reference_optimization_summary_d): Rename
7679 statics_not_read and statics_not_written to statics_read and
7680 statics_written respectively.
7681 (no_module_statics): New static var.
7682 (ipa_reference_get_not_read_global): Rename to ...
7683 (ipa_reference_get_read_global): ... this.
7684 (ipa_reference_get_not_written_global): Rename to ...
7685 (ipa_reference_get_written_global): ... this.
7686 (dump_static_vars_set_to_file): Dump no_module_statics.
7687 (copy_static_var_set): Add for propagation parameter.
7688 (ipa_init): Initialize no_module_statics.
7689 (ipa_ref_opt_summary_t::duplicate): Update.
7690 (ipa_ref_opt_summary_t::remove): Update.
7691 (propagate): Update.
7692 (write_node_summary_p): Look correctly for bitmap differences.
7693 (ipa_reference_write_optimization_summary): Update.
7694 (ipa_reference_read_optimization_summary): Update.
7696 (ipa_reference_get_not_read_global): Rename to ...
7697 (ipa_reference_get_read_global): ... this.
7698 (ipa_reference_get_not_written_global): Rename to ...
7699 (ipa_reference_get_written_global): ... this.
7700 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Update.
7701 (call_may_clobber_ref_p_1): Update.
7703 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7705 * config/msp430/msp430.c (msp430_hard_regno_nregs_has_padding): Remove
7707 (msp430_hard_regno_nregs_with_padding): Remove.
7709 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7711 * config/msp430/constraints.md: Allow post_inc for "Ya" constraint.
7712 * config/msp430/msp430.md (430x_shift_left): Use RLAM when the constant
7713 shift amount is between 1 and 4.
7714 (430x_arithmetic_shift_right): Use RRAM when the constant shift amount
7717 2019-10-24 Richard Biener <rguenther@suse.de>
7719 PR tree-optimization/92205
7720 * tree-vect-loop.c (vectorizable_reduction): Restrict
7721 search for alternate vectype_in to lane-reducing patterns
7724 2019-10-24 Richard Biener <rguenther@suse.de>
7726 PR tree-optimization/92203
7727 * treee-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt):
7728 Skip eliminating conversion stmts inserted by insertion.
7730 2019-10-24 Ilya Leoshkevich <iii@linux.ibm.com>
7732 * config/s390/s390.c (s390_get_thread_pointer): Use
7733 gen_get_thread_pointer.
7734 (s390_expand_split_stack_prologue): Likewise.
7735 * config/s390/s390.md (UNSPEC_GET_TP): New UNSPEC.
7736 (*get_tp_31): New 31-bit splitter for UNSPEC_GET_TP.
7737 (*get_tp_64): New 64-bit splitter for UNSPEC_GET_TP.
7738 (get_thread_pointer<mode>): Use UNSPEC_GET_TP, use
7741 2019-10-24 Richard Biener <rguenther@suse.de>
7743 * tree-vect-slp.c (vect_analyze_slp): When reduction group
7744 SLP discovery fails try to handle the reduction as part
7745 of SLP reduction discovery.
7747 2019-10-23 Michael Meissner <meissner@linux.ibm.com>
7749 * config/rs6000/rs6000-protos.h (rs6000_adjust_insn_length): New
7751 * config/rs6000/rs6000.c (rs6000_insn_cost): Use num_insns insn
7752 attribute if it exists, rather than the insn size. If we use the
7753 insn size, adjust the size to remove the extra size that prefixed
7755 (rs6000_adjust_insn_length): New function.
7756 * config/rs6000/rs6000.h (ADJUST_INSN_LENGTH): New target hook to
7757 update the instruction sized if prefixed instructions are used.
7758 * config/rs6000/rs6000.md (prefixed_length attribute): Delete.
7759 (non_prefixed_length attribute): Delete.
7760 (num_insns attribute): New insn attribute to return the number of
7762 (max_prefixed_insns attribute): New insn attribute to return the
7763 maximum number of prefixed instructions in an insn.
7764 (length attribute): Do not adjust for prefix instructions here,
7765 punt to ADJUST_INSN_LENGTH.
7766 (mov<mode>_64bit): Set max_prefixed_insns and num_insns.
7767 (movtd_64bit_nodm): Set max_prefixed_insns and num_insns.
7768 (mov<mode>_ppc64): Set max_prefixed_insns and num_insns.
7769 * config/rs6000/vsx.md: (vsx_mov<mode>_64bit): Set
7770 max_prefixed_insns and num_insns.
7772 * config/rs6000/rs6000.md (mov<mode>_64bit_dm): Reformat.
7773 (movtd_64bit_nodm): Reformat.
7774 (mov<mode>_32bit): Reformat.
7775 (mov<mode>_softfloat): Reformat.
7776 (FMOVE128_GPR splitter): Reformat.
7777 (DIFD splitter): Reformat.
7778 (TI2 splitter): Reformat.
7779 * config/rs6000/predicates.md (lwa_operand): If the bottom two
7780 bits of the offset for the memory address are non-zero, use PLWA
7781 if prefixed instructions are available.
7783 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
7785 * lto-streamer-out.c (cmp_symbol_files): Watch for overflow.
7787 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
7789 * ipa-reference.c (varpool_removal_hook, ipa_reference_c_finalize): Fix
7792 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
7794 * lto-streamer-out.c (output_constructor): Push CTORS_OUT timevar.
7795 (cmp_symbol_files): New.
7796 (lto_output): Copy sections in file order.
7797 * lto-streamer.h (lto_file_decl_data): Add field order.
7799 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
7801 * ipa-reference.h (ipa_reference_var_uid): Move offline.
7802 * ipa-reference.c (reference_vars_map_t): new type.
7803 (ipa_reference_vars_map, ipa_reference_vars_uids): New static vars.
7804 (ipa_reference_var_uid): Implement.
7805 (varpool_node_hooks): New static var.
7806 (varpool_removal_hook): New function.
7807 (is_improper): Do not check bitmap for id==-1
7808 (get_static_name): Update.
7809 (ipa_init): Initialize new datastructures.
7810 (analyze_function): Do not recompute ids.
7811 (propagate): Free reference_vars_to_consider.
7812 (stream_out_bitmap): Update.
7813 (ipa_reference_read_optimization_summary): Update.
7815 2019-10-23 qing zhao <qing.zhao@oracle.com>
7817 PR gcov-profile/91971
7818 * coverage.c (coverage_init): Mangle the full path of filename when
7819 filename is a absolute path.
7821 2019-10-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7823 * config/msp430/msp430-protos.h (msp430_has_hwmult): New.
7824 * config/msp430/msp430.c (msp430_no_hwmult): Remove.
7825 (msp430_has_hwmult): New.
7826 (msp430_output_labelref):
7827 s/msp430_hwmult_type != MSP430_HWMULT_NONE/msp430_has_hwmult ()/
7828 * config/msp430/msp430.md (mulhisi3): Likewise.
7829 (umulhisi3): Likewise.
7830 (mulsidi3): Likewise.
7831 (umulsidi3): Likewise.
7833 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
7836 * params.def (inline-heuristics-hint-percent): Set to 600.
7838 2019-10-23 Richard Biener <rguenther@suse.de>
7840 PR tree-optimization/65930
7841 * tree-vect-loop.c (check_reduction_path): Allow conversions
7842 that only change the sign.
7843 (vectorizable_reduction): Relax latch def stmts we handle further.
7845 2019-10-23 Jakub Jelinek <jakub@redhat.com>
7848 * tree-ssa-loop-ivopts.c (get_debug_computation_at): New function.
7849 (remove_unused_ivs): Use it instead of get_computation_at. When
7850 choosing best candidate, only consider candidates where
7851 get_debug_computation_at actually returns non-NULL.
7853 2019-10-23 Eric Botcazou <ebotcazou@adacore.com>
7855 PR tree-optimization/92131
7856 * tree-vrp.c (extract_range_from_plus_minus_expr): If the resulting
7857 range would be symbolic, drop to varying for any explicit overflow
7858 in the constant part or if neither range is a singleton.
7860 2019-10-23 Martin Liska <mliska@suse.cz>
7863 * fibonacci_heap.h (fibonacci_node::fibonacci_node):
7866 2019-10-23 Richard Sandiford <richard.sandiford@arm.com>
7868 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Use
7869 int_mode_for_mode rather than mode_for_int_vector for scalars.
7871 2019-10-23 Richard Biener <rguenther@suse.de>
7873 PR tree-optimization/92179
7874 * tree-vect-stmts.c (vectorizable_shift): For shift args
7875 that are all the same remove type restriction in the SLP case.
7876 Adjust SLP code to handle converting of the shift arg to
7877 only apply in case the modes are different.
7879 2019-10-23 Martin Liska <mliska@suse.cz>
7882 * ipa-inline.c (recursive_inlining): Do not print
7883 when curr->count is not initialized.
7885 2019-10-23 Richard Biener <rguenther@suse.de>
7887 * tree-vect-slp.c (vect_build_slp_tree_2): Do not build
7888 op from scalars in case there's a constant operand in its
7891 2019-10-23 Iain Sandoe <iain@sandoe.co.uk>
7893 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard
7894 against out of range max skip or log values.
7896 2019-10-22 Giuliano Belinassi <giuliano.belinassi@usp.br>
7898 * cgraph.c (dump_graphviz): Change name to dump_name
7900 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
7902 * config/arm/arm.md (rsbsi_carryin_reg): New pattern.
7903 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
7904 subtraction from a carry operation.
7906 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
7908 * config/arm/predicates.md (arm_borrow_operation): Handle CC_ADCmode.
7910 2019-10-22 Richard Biener <rguenther@suse.de>
7912 PR tree-optimization/92173
7913 * tree-vect-loop.c (vectorizable_reduction): If
7914 vect_transform_reduction cannot handle code-generation try without
7915 the single-def-use-cycle optimization. Pass optab_vector to
7916 optab_for_tree_code to get vector shifts as that's what we'd
7919 2019-10-22 Michael Matz <matz@suse.de>
7922 * gimple-loop-jam.c (any_access_function_variant_p): New function.
7923 (adjust_unroll_factor): Use it to constrain safety, new parameter.
7924 (tree_loop_unroll_and_jam): Adjust call and profitable unroll factor.
7926 2019-10-22 Richard Biener <rguenther@suse.de>
7928 PR tree-optimization/92173
7929 * tree-vect-loop.c (vectorizable_reduction): If
7930 vect_transform_reduction cannot handle code-generation try without
7931 the single-def-use-cycle optimization. Pass optab_vector to
7932 optab_for_tree_code to get vector shifts as that's what we'd
7935 2019-10-22 Martin Liska <mliska@suse.cz>
7937 * diagnostic-format-json.cc (json_from_expanded_location):
7938 Use json::integer_number.
7939 * gcov.c (output_intermediate_json_line): Use new
7940 json::integer_number.
7941 (output_json_intermediate_file): Likewise.
7942 * json.cc (number::print): Move to ...
7943 (float_number::print): ... this.
7944 (integer_number::print): New.
7945 (test_writing_numbers): Move to ...
7946 (test_writing_float_numbers): ... this.
7947 (test_writing_integer_numbers): New.
7948 (json_cc_tests): Register test_writing_integer_numbers.
7949 * json.h (class value): Add forward declaration
7950 for float_number and integer_number.
7951 (enum kind): Add JSON_INTEGER and JSON_FLOAT.
7952 (class number): Move to ...
7953 (class float_number): ... this.
7954 (class integer_number): New.
7955 * optinfo-emit-json.cc (optrecord_json_writer::impl_location_to_json):
7956 Use json::integer_number.
7957 (optrecord_json_writer::location_to_json): Likewise.
7958 (optrecord_json_writer::profile_count_to_json): Likewise.
7959 (optrecord_json_writer::pass_to_json): Likewise.
7961 2019-10-22 Richard Sandiford <richard.sandiford@arm.com>
7963 * tree-vect-slp.c (vect_slp_bb_region): Check whether
7964 autodetected_vector_size rather than vector_size is zero.
7965 * tree-vect-loop.c (vect_analyze_loop): Likewise.
7966 Set autodetected_vector_size immediately after calling
7967 vect_analyze_loop_2. Check for a fatal error before advancing
7970 2019-10-21 Jason Merrill <jason@redhat.com>
7972 * lock-and-run.sh: Check for process existence rather than timeout.
7974 2019-10-21 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7976 * expr.c (expand_expr_real_2): Don't widen constant op1 when expanding
7977 widening multiplication.
7979 2019-10-21 Richard Earnshaw <rearnsha@arm.com>
7981 * config/arm/iterators.md (t2_binop0): Fix typo in comment.
7982 * config/arm/arm.md (addsi3_carryin_shift): Simplify selection of the
7984 (subsi3_carryin_shift): Separate into register and constant controlled
7985 alternatives. Use shift_amount_operand for operand 4. Set shift
7986 attribute and simplify type attribute.
7987 (subsi3_carryin_shift_alt): Likewise.
7988 (rsbsi3_carryin_shift): Likewise.
7989 (rsbsi3_carryin_shift_alt): Likewise.
7990 (andsi_not_shiftsi_si): Enable for TARGET_32BIT. Separate constant
7991 and register controlled shifts into distinct alternatives.
7992 (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
7993 (andsi_not_shiftsi_si_scc): Likewise.
7994 (arm_cmpsi_negshiftsi_si): Likewise.
7995 (not_shiftsi): Remove redundant M constraint from alternative 1.
7996 (not_shiftsi_compare0): Likewise.
7997 (arm_cmpsi_insn): Remove redundant alternative 2.
7998 (cmpsi_shift_swp): Likewise.
7999 (sub_shiftsi): Likewise.
8000 (sub_shiftsi_compare0_scratch): Likewise.
8001 * config/arm/thumb2.md (thumb_andsi_not_shiftsi_si): Delete pattern.
8002 (thumb2_cmpsi_neg_shiftsi): Likewise.
8004 2019-10-21 Richard Biener <rguenther@suse.de>
8006 PR tree-optimization/92162
8007 * tree-vect-loop.c (vect_create_epilog_for_reduction): Lookup
8008 STMT_VINFO_REDUC_IDX in reduc_info.
8009 * tree-vect-stmts.c (vectorizable_condition): Likewise.
8011 2019-10-21 Richard Biener <rguenther@suse.de>
8013 * tree-vectorizer.h (_slp_tree::ops): New member.
8014 (SLP_TREE_SCALAR_OPS): New.
8015 (vect_get_slp_defs): Adjust prototype.
8016 * tree-vect-slp.c (vect_free_slp_tree): Release
8017 SLP_TREE_SCALAR_OPS.
8018 (vect_create_new_slp_node): Initialize it. New overload for
8019 initializing by an operands array.
8020 (_slp_oprnd_info::ops): New member.
8021 (vect_create_oprnd_info): Initialize it.
8022 (vect_free_oprnd_info): Release it.
8023 (vect_get_and_check_slp_defs): Populate the operands array.
8024 Do not swap operands in the IL when not necessary.
8025 (vect_build_slp_tree_2): Build SLP nodes for invariant operands.
8026 Record SLP_TREE_SCALAR_OPS for all invariant nodes. Also
8027 swap operands in the operands array. Do not swap operands in
8029 (vect_slp_rearrange_stmts): Re-arrange SLP_TREE_SCALAR_OPS as well.
8030 (vect_gather_slp_loads): Fix.
8031 (vect_detect_hybrid_slp_stmts): Likewise.
8032 (vect_slp_analyze_node_operations_1): Search for a internal
8033 def child for computing reduction SLP_TREE_NUMBER_OF_VEC_STMTS.
8034 (vect_slp_analyze_node_operations): Skip ops-only stmts for
8035 the def-type push/pop dance.
8036 (vect_get_constant_vectors): Compute number_of_vectors here.
8037 Use SLP_TREE_SCALAR_OPS and simplify greatly.
8038 (vect_get_slp_vect_defs): Use gimple_get_lhs also for PHIs.
8039 (vect_get_slp_defs): Simplify greatly.
8040 * tree-vect-loop.c (vectorize_fold_left_reduction): Simplify.
8041 (vect_transform_reduction): Likewise.
8042 * tree-vect-stmts.c (vect_get_vec_defs): Simplify.
8043 (vectorizable_call): Likewise.
8044 (vectorizable_operation): Likewise.
8045 (vectorizable_load): Likewise.
8046 (vectorizable_condition): Likewise.
8047 (vectorizable_comparison): Likewise.
8049 2019-10-21 Richard Biener <rguenther@suse.de>
8051 PR tree-optimization/92161
8052 * tree-vect-loop.c (vect_analyze_loop_2): Reset stmts def-type
8055 2019-10-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8057 * config/aarch64/aarch64.md (UNSPEC_RNDR, UNSPEC_RNDRRS): Define.
8058 (aarch64_rndr): New define_insn.
8059 (aarch64_rndrrs): Likewise.
8060 * config/aarch64/aarch64.h (AARCH64_ISA_RNG): Define.
8061 (TARGET_RNG): Likewise.
8062 * config/aarch64/aarch64.c (aarch64_expand_builtin): Use IGNORE
8064 * config/aarch64/aarch64-protos.h (aarch64_general_expand_builtin):
8065 Add fourth argument in prototype.
8066 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins):
8067 Add AARCH64_BUILTIN_RNG_RNDR, AARCH64_BUILTIN_RNG_RNDRRS.
8068 (aarch64_init_rng_builtins): Define.
8069 (aarch64_general_init_builtins): Call aarch64_init_rng_builtins.
8070 (aarch64_expand_rng_builtin): Define.
8071 (aarch64_general_expand_builtin): Use IGNORE argument, handle
8073 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
8074 __ARM_FEATURE_RNG when TARGET_RNG.
8075 * config/aarch64/arm_acle.h (__rndr, __rndrrs): Define.
8077 2019-10-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
8079 * tree-vect-stmts (ensure_base_align): Only change alignment if new
8080 alignment is more restrictive.
8082 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8084 * tree-vectorizer.h (vec_info::vector_size): New member variable.
8085 (vect_update_max_nunits): Update comment.
8086 (current_vector_size): Delete.
8087 * tree-vect-stmts.c (current_vector_size): Likewise.
8088 (get_vectype_for_scalar_type): Use vec_info::vector_size instead
8089 of current_vector_size.
8090 (get_mask_type_for_scalar_type): Likewise.
8091 * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
8092 * tree-vect-loop.c (vect_update_vf_for_slp): Likewise.
8093 (vect_analyze_loop, vect_halve_mask_nunits): Likewise.
8094 (vect_double_mask_nunits, vect_transform_loop): Likewise.
8095 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
8096 (vect_make_slp_decision, vect_slp_bb_region): Likewise.
8098 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8100 * tree-vectorizer.h (vect_double_mask_nunits): Take a vec_info.
8101 * tree-vect-loop.c (vect_double_mask_nunits): Likewise.
8102 * tree-vect-stmts.c (supportable_narrowing_operation): Update call
8105 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8107 * tree-vectorizer.h (vect_halve_mask_nunits): Take a vec_info.
8108 * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
8109 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Update
8111 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
8113 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8115 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Take
8117 (vect_set_loop_condition_masked): Update call accordingly.
8119 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8121 * tree-vectorizer.h (supportable_narrowing_operation): Take a vec_info.
8122 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
8123 (simple_integer_narrowing): Update call accordingly.
8124 (vectorizable_conversion): Likewise.
8126 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8128 * tree-vect-stmts.c (simple_integer_narrowing): Take a vec_info.
8129 (vectorizable_call): Update call accordingly.
8131 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8133 * tree-vectorizer.h (can_duplicate_and_interleave_p): Take a vec_info.
8134 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
8135 (duplicate_and_interleave): Update call accordingly.
8136 * tree-vect-loop.c (vectorizable_reduction): Likewise.
8138 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8140 * tree-vectorizer.h (duplicate_and_interleave): Take a vec_info.
8141 * tree-vect-slp.c (duplicate_and_interleave): Likewise.
8142 (vect_get_constant_vectors): Update call accordingly.
8143 * tree-vect-loop.c (get_initial_defs_for_reduction): Likewise.
8145 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8147 * tree-vectorizer.h (get_vectype_for_scalar_type): Take a vec_info.
8148 * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
8149 (vect_prologue_cost_for_slp_op): Update call accordingly.
8150 (vect_get_vec_def_for_operand, vect_get_gather_scatter_ops)
8151 (vect_get_strided_load_store_ops, vectorizable_simd_clone_call)
8152 (vect_supportable_shift, vect_is_simple_cond, vectorizable_comparison)
8153 (get_mask_type_for_scalar_type): Likewise.
8154 (vect_get_vector_types_for_stmt): Likewise.
8155 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8156 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
8157 (get_initial_def_for_reduction, build_vect_cond_expr): Likewise.
8158 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Likewise.
8159 (vect_split_statement, vect_convert_input): Likewise.
8160 (vect_recog_widen_op_pattern, vect_recog_pow_pattern): Likewise.
8161 (vect_recog_over_widening_pattern, vect_recog_mulhs_pattern): Likewise.
8162 (vect_recog_average_pattern, vect_recog_cast_forwprop_pattern)
8163 (vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern)
8164 (vect_synth_mult_by_constant, vect_recog_mult_pattern): Likewise.
8165 (vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern)
8166 (check_bool_pattern, adjust_bool_pattern_cast, adjust_bool_pattern)
8167 (search_type_for_mask_1, vect_recog_bool_pattern): Likewise.
8168 (vect_recog_mask_conversion_pattern): Likewise.
8169 (vect_add_conversion_to_pattern): Likewise.
8170 (vect_recog_gather_scatter_pattern): Likewise.
8171 * tree-vect-slp.c (vect_build_slp_tree_2): Likewise.
8172 (vect_analyze_slp_instance, vect_get_constant_vectors): Likewise.
8174 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8176 * tree-vectorizer.h (get_mask_type_for_scalar_type): Take a vec_info.
8177 * tree-vect-stmts.c (get_mask_type_for_scalar_type): Likewise.
8178 (vect_check_load_store_mask): Update call accordingly.
8179 (vect_get_mask_type_for_stmt): Likewise.
8180 * tree-vect-patterns.c (check_bool_pattern): Likewise.
8181 (search_type_for_mask_1, vect_recog_mask_conversion_pattern): Likewise.
8182 (vect_convert_mask_for_vectype): Likewise.
8184 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8186 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Take
8188 (vect_recog_dot_prod_pattern): Update call accordingly.
8189 (vect_recog_sad_pattern, vect_recog_pow_pattern): Likewise.
8190 (vect_recog_widen_sum_pattern): Likewise.
8192 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8194 * tree-vectorizer.h (vect_supportable_shift): Take a vec_info.
8195 * tree-vect-stmts.c (vect_supportable_shift): Likewise.
8196 * tree-vect-patterns.c (vect_synth_mult_by_constant): Update call
8199 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8201 * tree-vectorizer.c (get_vec_alignment_for_array_type): Use
8202 get_vectype_for_scalar_type_and_size instead of
8203 get_vectype_for_scalar_type.
8205 2019-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8207 * common.opt (-fcommon): Fix description.
8209 2019-10-20 Jakub Jelinek <jakub@redhat.com>
8211 * config/i386/i386-protos.h (ix86_pre_reload_split): Declare.
8212 * config/i386/i386.c (ix86_pre_reload_split): New function.
8213 * config/i386/i386.md (*fix_trunc<mode>_i387_1, *add<mode>3_eq,
8214 *add<mode>3_ne, *add<mode>3_eq_0, *add<mode>3_ne_0, *add<mode>3_eq,
8215 *add<mode>3_ne, *add<mode>3_eq_1, *add<mode>3_eq_0, *add<mode>3_ne_0,
8216 *anddi3_doubleword, *andndi3_doubleword, *<code>di3_doubleword,
8217 *one_cmpldi2_doubleword, *ashl<dwi>3_doubleword_mask,
8218 *ashl<dwi>3_doubleword_mask_1, *ashl<mode>3_mask, *ashl<mode>3_mask_1,
8219 *<shift_insn><mode>3_mask, *<shift_insn><mode>3_mask_1,
8220 *<shift_insn><dwi>3_doubleword_mask,
8221 *<shift_insn><dwi>3_doubleword_mask_1, *<rotate_insn><mode>3_mask,
8222 *<rotate_insn><mode>3_mask_1, *<btsc><mode>_mask, *<btsc><mode>_mask_1,
8223 *btr<mode>_mask, *btr<mode>_mask_1, *jcc_bt<mode>, *jcc_bt<mode>_1,
8224 *jcc_bt<mode>_mask, *popcounthi2_1, frndintxf2_<rounding>,
8225 *fist<mode>2_<rounding>_1, *<code><mode>3_1, *<code>di3_doubleword):
8226 Use ix86_pre_reload_split instead of can_create_pseudo_p in condition.
8227 * config/i386/sse.md (*sse4_1_<code>v8qiv8hi2<mask_name>_2,
8228 *avx2_<code>v8qiv8si2<mask_name>_2,
8229 *sse4_1_<code>v4qiv4si2<mask_name>_2,
8230 *sse4_1_<code>v4hiv4si2<mask_name>_2,
8231 *avx512f_<code>v8qiv8di2<mask_name>_2,
8232 *avx2_<code>v4qiv4di2<mask_name>_2, *avx2_<code>v4hiv4di2<mask_name>_2,
8233 *sse4_1_<code>v2hiv2di2<mask_name>_2,
8234 *sse4_1_<code>v2siv2di2<mask_name>_2, sse4_2_pcmpestr,
8235 sse4_2_pcmpistr): Likewise.
8237 2019-10-20 Gerald Pfeifer <gerald@pfeifer.com>
8239 * doc/install.texi (Configuration, --enable-objc-gc): hboehm.info
8240 now defaults to https.
8242 2019-10-20 Jan Hubicka <hubicka@ucw.cz>
8244 * tree-ssa-alias.c (nonoverlapping_refs_since_match_p): Do not
8245 skip non-zero array accesses.
8247 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
8249 * tree-vect-slp.c (vect_slp_analyze_bb_1): Take a bb_vec_info
8250 and return a boolean success value. Move the allocation and
8251 initialization of the bb_vec_info to...
8252 (vect_slp_bb_region): ...here. Update call accordingly.
8253 (vect_slp_bb): Apply PARAM_SLP_MAX_INSNS_IN_BB here rather
8254 than in vect_slp_analyze_bb_1.
8256 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
8258 * tree-vect-slp.c (vect_slp_analyze_bb_1): Call save_datarefs
8259 when processing the given datarefs for the first time and
8260 check_datarefs subsequently.
8261 (vect_slp_bb_region): New function, split out of...
8262 (vect_slp_bb): ...here. Don't recompute the region bounds and
8263 dataref sets when retrying with a different vector size.
8265 2019-10-19 Jakub Jelinek <jakub@redhat.com>
8266 Uroš Bizjak <ubizjak@gmail.com>
8269 * config/i386/predicates.md (int_nonimmediate_operand): New special
8271 * config/i386/i386.md (*add<mode>3_eq, *add<mode>3_ne,
8272 *add<mode>3_eq_0, *add<mode>3_ne_0, *sub<mode>3_eq, *sub<mode>3_ne,
8273 *sub<mode>3_eq_1, *sub<mode>3_eq_0, *sub<mode>3_ne_0): New
8274 define_insn_and_split patterns.
8276 2019-10-19 Iain Sandoe <iain@sandoe.co.uk>
8278 * config/rs6000/rs6000.md: Delete out--of-date comment about
8279 special-casing integer loads.
8281 2019-10-19 JeanHeyd Meneide <phdofthehouse@gmail.com>
8283 * escaped_string.h (escaped_string): New header.
8284 * tree.c (escaped_string): Remove escaped_string class.
8286 2019-10-18 Martin Sebor <msebor@redhat.com>
8288 PR tree-optimization/92157
8289 * tree-ssa-strlen.c (handle_builtin_string_cmp): Be prepared for
8290 compute_string_length to return a negative result.
8292 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8294 * config/arm/arm.md (negv<SIDI:mode>3): New expansion rule.
8295 (negvsi3, negvdi3): Delete.
8296 (negdi2_compare): Delete.
8298 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8300 * config/arm/arm.md (subvdi4): Decompose calculation into 32-bit
8302 (subdi3_compare1): Delete pattern.
8303 (subvsi3_borrow): New insn pattern.
8304 (subvsi3_borrow_imm): Likewise.
8306 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8308 * config/arm/arm.md (subv<mode>4): Delete.
8309 (subvdi4): New expander pattern.
8310 (subvsi4): Likewise. Handle some immediate values.
8311 (subvsi3_intmin): New insn pattern.
8312 (subvsi3): Likewise.
8313 (subvsi3_imm1): Likewise.
8314 * config/arm/arm.c (select_cc_mode): Also allow minus for CC_V
8317 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8319 * config/arm/arm.md (usubvdi4): Allow registers or integers for
8320 incoming operands. Early split the calculation into SImode
8322 (usubvsi3_borrow): New insn pattern.
8323 (usubvsi3_borrow_imm): Likewise.
8325 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8327 * config/arm/arm.md (usubv<mode>4): Delete expansion.
8328 (usubvsi4): New pattern. Allow some immediate values for inputs.
8329 (usubvdi4): New pattern.
8331 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8333 * config/arm/arm.c (arm_select_cc_mode): Allow either the first
8334 or second operand of the PLUS inside a DImode equality test to be
8335 sign-extend when selecting CC_Vmode.
8336 * config/arm/arm.md (addvdi4): Early-split the operation into SImode
8338 (addsi3_cin_vout_reg, addsi3_cin_vout_imm, addsi3_cin_vout_0): New
8340 (addsi3_cin_vout_reg_insn, addsi3_cin_vout_imm_insn): New patterns.
8341 (addsi3_cin_vout_0): Likewise.
8342 (adddi3_compareV): Delete.
8344 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8346 * config/arm/arm.md (addsi3_compareV_reg_nosum): New insn.
8347 (addsi3_compareV_imm_nosum): New insn. Also add peephole2 patterns
8348 to transform this back into the summation version when that leads
8351 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8353 * config/arm/arm.md (addv<mode>4): Delete.
8354 (addvsi4): New pattern. Handle immediate values that the architecture
8356 (addvdi4): New pattern.
8357 (addsi3_compareV): Rename to ...
8358 (addsi3_compareV_reg): ... this. Add constraints for thumb2 variants
8359 and use COMPARE rather than NE.
8360 (addsi3_compareV_imm): New pattern.
8361 * config/arm/arm.c (arm_select_cc_mode): Return CC_Vmode for
8362 a signed-overflow check.
8364 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8366 * config/arm/arm-modes.def (CC_ADC): New CC mode.
8367 * config/arm/arm.c (arm_select_cc_mode): Detect selection of
8369 (maybe_get_arm_condition_code): Handle CC_ADCmode.
8370 * config/arm/arm.md (uaddvdi4): Early expansion of unsigned addition
8372 (addsi3_cin_cout_reg, addsi3_cin_cout_imm, addsi3_cin_cout_0): New
8374 (addsi3_cin_cout_reg_insn, addsi3_cin_cout_0_insn): New insn patterns
8375 (addsi3_cin_cout_imm_insn): Likewise.
8376 (adddi3_compareC): Delete insn.
8377 * config/arm/predicates.md (arm_carry_operation): Handle CC_ADCmode.
8379 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8381 * config/arm/arm.md (adddi3): Call gen_addsi3_compare_op1.
8382 * (uaddv<mode>4): Delete expansion pattern.
8383 (uaddvsi4): New pattern.
8384 (uaddvdi4): Likewise.
8385 (addsi3_compareC): Delete pattern, change callers to use
8387 (addsi3_compare_op1): No-longer anonymous. Clean up constraints to
8388 reduce the number of alternatives and re-work type attribute handling.
8389 (addsi3_compare_op2): Clean up constraints to reduce the number of
8390 alternatives and re-work type attribute handling.
8391 (compare_addsi2_op0): Likewise.
8392 (compare_addsi2_op1): Likewise.
8394 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8396 * config/arm/arm-modes.def (CC_NCV, CC_CZ): Delete CC modes.
8397 * config/arm/arm.c (arm_select_cc_mode): Remove old selection code
8398 for DImode operands.
8399 (arm_gen_dicompare_reg): Remove unreachable expansion code.
8400 (maybe_get_arm_condition_code): Remove support for CC_CZmode and
8402 * config/arm/arm.md (arm_cmpdi_insn): Delete.
8403 (arm_cmpdi_unsigned): Delete.
8405 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8407 * config/arm/arm.c (arm_const_double_prefer_rsbs_rsc): New function.
8408 (arm_canonicalize_comparison): For GT/LE/GTU/GEU, use the constant
8409 unchanged only if that will be cheaper.
8410 (arm_select_cc_mode): Recognize a swapped comparison that will
8411 be regenerated using RSBS or RSCS. Relax restriction on selecting
8413 (arm_gen_dicompare_reg): Handle LE/GT/LEU/GEU comparisons against
8415 (arm_gen_compare_reg): Handle compare (CONST, X) when the mode
8417 (maybe_get_arm_condition_code): CC_RSBmode now returns the same codes
8419 * config/arm/arm.md (rsb_imm_compare_scratch): New pattern.
8420 (rscsi3_<CC_EXTEND>out_scratch): New pattern.
8422 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8424 * config/arm/arm-modes.def (CC_NV, CC_B): New CC modes.
8425 * config/arm/arm.c (arm_select_cc_mode): Recognize constructs that
8427 (arm_gen_dicompare_reg): New code to early expand the sub-operations
8428 of EQ, NE, LT, GE, LTU and GEU.
8429 * config/arm/iterators.md (CC_EXTEND): New code attribute.
8430 * config/arm/predicates.md (arm_adcimm_operand): New predicate..
8431 * config/arm/arm.md (cmpsi3_carryin_<CC_EXTEND>out): New pattern.
8432 (cmpsi3_imm_carryin_<CC_EXTEND>out): Likewise.
8433 (cmpsi3_0_carryin_<CC_EXTEND>out): Likewise.
8435 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8437 * config/arm/arm.md (cbranchdi4): Accept reg_or_int_operand for
8439 (cstoredi4): Similarly, but for operand 3.
8440 * config/arm/arm.c (arm_canoncialize_comparison): Allow
8441 canonicalization of unsigned compares with a constant on Arm.
8442 Prefer using const+1 and adjusting the comparison over swapping the
8443 operands whenever the original constant was not valid.
8444 (arm_gen_dicompare_reg): If Y is not a valid operand, force it to a
8446 (arm_validize_comparison): Do not force invalid DImode operands to
8449 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8451 * config/arm/arm.c (arm_select_cc_mode): For DImode equality tests
8452 return CC_Zmode if comparing against a constant where one word is
8454 (arm_gen_compare_reg): Split DImode handling to ...
8455 (arm_gen_dicompare_reg): ... here. Handle equality comparisons
8456 against simple constants.
8457 * config/arm/arm.md (arm_cmpdi_zero): Delete pattern.
8459 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8461 * config/arm/arm.md (subsi3_carryin_shift_alt): New pattern.
8462 (rsbsi3_carryin_shift_alt): Likewise.
8464 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8466 * config/arm/arm.md (negscc_borrow): New pattern.
8467 (mov_negscc): Don't split if the insn would match negscc_borrow.
8468 * config/arm/thumb2.md (thumb2_mov_negscc): Likewise.
8469 (thumb2_mov_negscc_strict_it): Likewise.
8471 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8473 * config/arm/arm.c (arm_insn_cost): New function.
8474 (TARGET_INSN_COST): Override default definition.
8476 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8478 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
8481 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8483 * config/arm/arm.c (strip_carry_operation): New function.
8484 (arm_rtx_costs_internal, case PLUS): Handle addtion with carry-in
8487 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8489 * config/arm/predicates.md (arm_carry_operation): New special
8491 * config/arm/iterators.md (LTUGEU): Delete iterator.
8492 (cnb): Delete code attribute.
8493 (optab): Delete ltu and geu elements.
8494 * config/arm/arm.md (addsi3_carryin): Renamed from
8495 addsi3_carryin_<optab>. Remove iterator and use arm_carry_operand.
8496 (add0si3_carryin): Similarly, but from add0si3_carryin_<optab>.
8497 (addsi3_carryin_alt2): Similarly, but from addsi3_carryin_alt2_<optab>.
8498 (addsi3_carryin_clobercc): Similarly.
8499 (addsi3_carryin_shift): Similarly. Do not allow register shifts in
8502 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8504 * config/arm/arm.md (arm_subdi3): Delete insn.
8505 (zextendsidi_negsi, negdi_extendsidi): Delete insn_and_split.
8507 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8509 * config/arm/arm-modes.def (CC_RSB): New CC mode.
8510 * config/arm/predicates.md (arm_borrow_operation): Handle CC_RSBmode.
8511 * config/arm/arm.c (arm_select_cc_mode): Detect when we should
8513 (maybe_get_arm_condition_code): Handle CC_RSBmode.
8514 * config/arm/arm.md (subsi3_carryin): Make this pattern available to
8516 (subdi3): Rewrite to early-expand the sub-operations.
8517 (rsb_im_compare): New pattern.
8519 (negdi2_insn): Delete.
8520 (arm_negsi2): Correct type attribute to alu_imm.
8521 (negsi2_0compare): New insn pattern.
8522 (negsi2_carryin): New insn pattern.
8524 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8526 * config/arm/arm.md (addsi3_carryin_alt2): Use arm_not_operand for
8529 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8531 * config/arm/arm.md (addsi3_carryin_shift_<optab>): Reorder operands
8532 to match canonical form.
8534 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8536 * config/arm/arm.md (zero_extend<mode>di2): Convert to define_expand.
8537 (extend<mode>di2): Likewise.
8539 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8541 * config/arm/arm-protos.h (arm_decompose_di_binop): New prototype.
8542 * config/arm/arm.c (arm_decompose_di_binop): New function.
8543 * config/arm/arm.md (adddi3): Also accept any const_int for op2.
8544 If not generating Thumb-1 code, decompose the operation into 32-bit
8546 * add0si_carryin_<optab>: New pattern.
8548 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8550 * arm.md (adddi3): Only accept register operands.
8551 (arm_adddi3): Convert to simple insn with no split. Do not accept
8553 (adddi_sesidi_di): Delete patern.
8554 (adddi_zesidi_di): Likewise.
8555 (uaddv<mode>4): Use LTU as condition for branch.
8556 (adddi3_compareV): Convert to simple insn with no split.
8557 (addsi3_compareV_upper): Delete pattern.
8558 (adddi3_compareC): Convert to simple insn with no split. Correct
8559 flags setting expression.
8560 (addsi3_compareC_upper): Delete pattern.
8561 (addsi3_compareC): Correct flags setting expression.
8562 (subdi3_compare1): Convert to simple insn with no split.
8563 (subsi3_carryin_compare): Delete pattern.
8564 (arm_subdi3): Convert to simple insn with no split.
8565 (subdi_zesidi): Delete pattern.
8566 (subdi_di_sesidi): Delete pattern.
8567 (subdi_zesidi_di): Delete pattern.
8568 (subdi_sesidi_di): Delete pattern.
8569 (subdi_zesidi_zesidi): Delete pattern.
8570 (negvdi3): Use s_register_operand.
8571 (negdi2_compare): Convert to simple insn with no split.
8572 (negdi2_insn): Likewise.
8573 (negsi2_carryin_compare): Delete pattern.
8574 (negdi_zero_extendsidi): Delete pattern.
8575 (arm_cmpdi_insn): Convert to simple insn with no split.
8576 (negdi2): Don't call gen_negdi2_neon.
8577 * config/arm/neon.md (adddi3_neon): Delete pattern.
8578 (subdi3_neon): Delete pattern.
8579 (negdi2_neon): Delete pattern.
8580 (splits for negdi2_neon): Delete splits.
8582 2019-10-18 Jakub Jelinek <jakub@redhat.com>
8585 * ggc-page.c (release_pages): Read g->alloc_size before free rather
8588 2019-10-18 Andre Vieira <andre.simoesdiasvieira@arm.com>
8590 * config/arm/t-multilib: Add rule to regenerate mutlilib header file
8591 with any change to t-multilib, t-aprofile and t-rmprofile. Also add
8592 new multilib variants and new mappings.
8594 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
8597 * config/avr/avr.c (avr_out_lpm): Do not shortcut-return.
8599 2019-10-18 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8600 Richard Sandiford <richard.sandiford@arm.com>
8603 * tree-vectorizer.h (scalar_cond_masked_key): New struct,
8604 and define hashmap traits for it.
8605 (loop_vec_info::scalar_cond_masked_set): New member.
8606 (vect_record_loop_mask): Adjust prototype.
8607 * tree-vectorizer.c (scalar_cond_masked_key::get_cond_ops_from_tree):
8609 * tree-vect-loop.c (vectorizable_reduction): Pass NULL as last arg to
8610 vect_record_loop_mask.
8611 (vectorizable_live_operation): Likewise.
8612 (vect_record_loop_mask): New param scalar_mask. Add entry
8613 cond, loop_mask to scalar_cond_masked_set if scalar_mask is non NULL.
8614 * tree-vect-stmts.c (check_load_store_masking): New param scalar_mask.
8615 Pass it as last arg to vect_record_loop_mask.
8616 (vectorizable_call): Pass scalar_mask as last arg to
8617 vect_record_loop_mask.
8618 (vectorizable_store): Likewise.
8619 (vectorizable_load): Likewise.
8620 (vectorizable_condition): Check if another part of vectorized code
8621 applies loop_mask to condition or to it's inverse, and if yes,
8622 apply loop_mask to result of vector comparison.
8624 2019-10-17 John David Anglin <danglin@gcc.gnu.org>
8626 * config/pa/pa.c (pa_output_indirect_call): Fix typos in last change.
8628 2019-10-18 Jakub Jelinek <jakub@redhat.com>
8630 PR tree-optimization/92056
8631 * tree-ssa-strlen.c (determine_min_objsize): Call init_object_sizes
8632 before calling compute_builtin_object_size.
8634 2019-10-17 Iain Sandoe <iain@sandoe.co.uk>
8637 * config/rs6000/darwin.md (movdi_low, movsi_low_st): Delete.
8638 (movdi_low_st): Delete.
8639 * config/rs6000/rs6000.c
8640 (darwin_rs6000_legitimate_lo_sum_const_p): New.
8641 (mem_operand_gpr): Validate Mach-O LO_SUM cases separately.
8642 * config/rs6000/rs6000.md (movsi_low): Delete.
8644 2019-10-17 Jason Merrill <jason@redhat.com>
8646 * gimplify.h (get_initialized_tmp_var): Add default argument to
8648 * gimplify.c (gimplify_self_mod_expr, gimplify_omp_atomic): Remove
8649 NULL post_p argument.
8650 * targhooks (std_gimplify_va_arg_expr): Likewise.
8652 2019-10-17 Richard Biener <rguenther@suse.de>
8654 * tree-vectorizer.h (_stmt_vec_info::cond_reduc_code): Remove.
8655 (STMT_VINFO_VEC_COND_REDUC_CODE): Likewise.
8656 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Do not
8657 initialize STMT_VINFO_VEC_COND_REDUC_CODE.
8658 * tree-vect-loop.c (vect_is_simple_reduction): Set
8659 STMT_VINFO_REDUC_CODE.
8660 (vectorizable_reduction): Remove dead and redundant code, use
8661 STMT_VINFO_REDUC_CODE instead of STMT_VINFO_VEC_COND_REDUC_CODE.
8663 2019-10-17 Georg-Johann Lay <avr@gjlay.de>
8665 Fix breakage introduced by r276985.
8667 * config/avr/avr.c (avr_option_override): Remove set of
8668 PARAM_ALLOW_STORE_DATA_RACES.
8669 * common/config/avr/avr-common.c (avr_option_optimization_table)
8670 [OPT_LEVELS_ALL]: Turn on -fallow-store-data-races.
8672 2019-10-17 H.J. Lu <hongjiu.lu@intel.com>
8674 * config/i386/i386.h (processor_costs): Add clear_ratio.
8675 (CLEAR_RATIO): Remove MIN and use ix86_cost->clear_ratio.
8676 * config/i386/x86-tune-costs.h: Set clear_ratio to the minimum
8677 of 6 and move_ratio in all cost models.
8679 2019-10-17 Richard Biener <rguenther@suse.de>
8681 * tree-vect-loop.c (check_reduction_path): Compute reduction
8683 (vect_is_simple_reduction): Remove special-case of single-stmt
8684 reduction path detection.
8686 2019-10-17 Richard Earnshaw <rearnsha@arm.com>
8688 * config/arm/arm-cpus.in (marvel-pj4): Add +fp to the architecture.
8690 2019-10-17 Yuliang Wang <yuliang.wang@arm.com>
8692 * config/aarch64/aarch64-sve2.md (aarch64_sve2_eor3<mode>)
8693 (aarch64_sve2_nor<mode>, aarch64_sve2_nand<mode>)
8694 (aarch64_sve2_bsl<mode>, aarch64_sve2_nbsl<mode>)
8695 (aarch64_sve2_bsl1n<mode>, aarch64_sve2_bsl2n<mode>):
8696 New combine patterns.
8697 * config/aarch64/iterators.md (BSL_DUP): New int iterator for the
8699 (bsl_1st, bsl_2nd, bsl_dup, bsl_mov): Attributes for the above.
8701 2019-10-17 Aldy Hernandez <aldyh@redhat.com>
8703 * tree-vrp.c (value_range_base::dump): Display +INF for both
8704 pointers and integers when appropriate.
8706 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
8708 * tree-vect-loop.c (vect_analyze_loop_2): Use same condition to decide
8709 when to use versioning threshold.
8711 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
8713 * tree-vect-loop.c (determine_peel_for_niter): New function contained
8714 outlined code from ...
8715 (vect_analyze_loop_2): ... here.
8717 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
8719 * tree-vect-loop.c (vect_transform_loop): Move code from here...
8720 * tree-vect-loop-manip.c (vect_loop_versioning): ... to here.
8721 * tree-vectorizer.h (vect_loop_versioning): Remove unused parameters.
8723 2019-10-17 Richard Biener <rguenther@suse.de>
8725 * tree-vect-loop.c (needs_fold_left_reduction_p): Export.
8726 (vect_is_simple_reduction): Move all validity checks ...
8727 (vectorizable_reduction): ... here. Compute whether we
8728 need a fold-left reduction here.
8729 * tree-vect-patterns.c (vect_reassociating_reduction_p): Merge
8730 both overloads, check needs_fold_left_reduction_p directly.
8731 * tree-vectorizer.h (needs_fold_left_reduction_p): Declare.
8733 2019-10-17 Richard Biener <rguenther@suse.de>
8735 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Fix
8736 TARGET_MEM_REF creation.
8738 2019-10-17 Richard Biener <rguenther@suse.de>
8740 PR tree-optimization/92129
8741 * tree-vect-loop.c (vectorizable_reduction): Also fail
8742 on GIMPLE_SINGLE_RHS.
8744 2019-10-17 Jakub Jelinek <jakub@redhat.com>
8746 PR tree-optimization/92056
8747 * tree-object-size.c (cond_expr_object_size): Return early if then_
8748 processing resulted in unknown size.
8750 PR tree-optimization/92115
8751 * tree-ssa-ifcombine.c (ifcombine_ifandif): Force condition into
8752 temporary if it could trap.
8754 2019-10-17 Richard Biener <rguenther@suse.de>
8757 * dwarf2out.c (gen_formal_parameter_die): Also try to match
8758 context_die against a DW_TAG_GNU_formal_parameter_pack parent.
8760 2019-10-16 Jakub Jelinek <jakub@redhat.com>
8762 * tree-ssa-strlen.c (maybe_invalidate): Use
8763 HOST_WIDE_INT_PRINT_UNSIGNED instead of "%zu".
8765 2019-10-16 Andrew Burgess <andrew.burgess@embecosm.com>
8766 Jim Wilson <jimw@sifive.com>
8768 * config/riscv/riscv.h (REG_CLASS_CONTENTS): Add argument passing
8769 regs to SIBCALL_REGS.
8770 * config/riscv/riscv.c (riscv_regno_to_class): Change argument
8771 passing regs to SIBCALL_REGS.
8773 2019-10-16 Martin Sebor <msebor@redhat.com>
8775 PR tree-optimization/83821
8776 * tree-ssa-strlen.c (maybe_invalidate): Add argument. Consider
8777 the length of a string when available.
8778 (handle_builtin_memset) Add argument.
8779 (handle_store, strlen_check_and_optimize_call): Same.
8780 (check_and_optimize_stmt): Same. Pass it to callees.
8782 2019-10-16 Martin Sebor <msebor@redhat.com>
8784 PR tree-optimization/91996
8785 * tree-ssa-strlen.c (maybe_warn_pointless_strcmp): Improve location
8787 (compare_nonzero_chars): Add an overload.
8788 (count_nonzero_bytes): Add an argument. Call overload above.
8789 Handle non-constant lengths in some range.
8790 (handle_store): Add an argument.
8791 (check_and_optimize_stmt): Pass an argument to handle_store.
8793 2019-10-16 Richard Earnshaw <rearnsha@arm.com>
8795 * config/arm/arm.c (neon_valid_immediate): Clear bytes before use.
8797 2019-10-16 Mihailo Stojanovic <mistojanovic@wavecomp.com>
8799 * config/mips/mips.c (mips_expand_builtin_insn): Force the
8800 operands which correspond to the same input-output register to
8801 have the same pseudo assigned to them.
8803 2019-10-16 Ilya Leoshkevich <iii@linux.ibm.com>
8805 * cfgrtl.c (find_partition_fixes): Remove bbs_in_cold_partition.
8807 2019-10-16 Wilco Dijkstra <wdijkstr@arm.com>
8809 * config/aarch64/aarch64.c (aarch64_classify_symbol):
8810 Apply reasonable limit to symbol offsets.
8812 2019-10-16 Richard Biener <rguenther@suse.de>
8814 * tree-vect-loop.c (vect_valid_reduction_input_p): Remove.
8815 (vect_is_simple_reduction): Delay checking to
8816 vectorizable_reduction and relax the checking.
8817 (vectorizable_reduction): Check we have a simple use. Check
8818 for bogus condition reductions.
8819 * tree-vect-stmts.c (vect_transform_stmt): Make sure we
8820 are looking at the last stmt in a pattern sequence when
8821 filling in backedge PHI values.
8823 2019-10-16 Peter Bergner <bergner@linux.ibm.com>
8824 Jiufu Guo <guojiufu@linux.ibm.com>
8827 * config/rs6000/rs6000.c (rs6000_can_inline_p): Prohibit inlining if
8828 the callee explicitly disables some isa_flags the caller is using.
8830 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8832 * function-abi.cc (expr_callee_abi): Assert for POINTER_TYPE_P.
8834 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8836 * genmodes.c (mode_data::order): New field.
8837 (blank_mode): Update accordingly.
8838 (VECTOR_MODES_WITH_PREFIX): Add an order parameter.
8839 (make_vector_modes): Likewise.
8840 (VECTOR_MODES): Update use accordingly.
8841 (cmp_modes): Sort by the new order field ahead of sorting by size.
8842 * config/aarch64/aarch64-modes.def (VNx2QI, VN2xHI, VNx2SI)
8843 (VNx4QI, VNx4HI, VNx8QI): New partial vector modes.
8844 * config/aarch64/aarch64.c (VEC_PARTIAL): New flag value.
8845 (aarch64_classify_vector_mode): Handle the new partial modes.
8846 (aarch64_vl_bytes): New function.
8847 (aarch64_hard_regno_nregs): Use it instead of BYTES_PER_SVE_VECTOR
8848 when counting the number of registers in an SVE mode.
8849 (aarch64_class_max_nregs): Likewise.
8850 (aarch64_hard_regno_mode_ok): Don't allow partial vectors
8852 (aarch64_classify_address): Treat partial vectors analogously
8854 (aarch64_print_address_internal): Consolidate the printing of
8855 MUL VL addresses, using aarch64_vl_bytes as the number of
8856 bytes represented by "VL".
8857 (aarch64_vector_mode_supported_p): Reject partial vector modes.
8859 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8861 * config/aarch64/aarch64.c (aarch64_layout_frame): Use is_constant
8862 rather than known_lt when choosing frame layouts.
8864 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8866 * config/aarch64/aarch64.c (aarch64_layout_frame): Assert
8867 that all the adjustments add up to the full frame size.
8868 Use crtl->outgoing_args_size directly as the final adjustment
8871 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8873 * config/aarch64/aarch64.c (aarch64_layout_frame): Use a local
8874 "frame" reference instead of always referring directly to
8875 "cfun->machine->frame".
8877 2019-10-16 Richard Biener <rguenther@suse.de>
8879 PR tree-optimization/92119
8880 * tree-vect-patterns.c (vect_recog_rotate_pattern): Guard
8881 against missing bswap lhs.
8883 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8886 * poly-int.h (constant_lower_bound_with_limit): New function.
8887 (constant_upper_bound_with_limit): Likewise.
8888 * doc/poly-int.texi: Document them.
8889 * tree-vrp.c (value_range_base::set): Convert POLY_INT_CST bounds
8890 into the worst-case INTEGER_CST bounds.
8892 2019-10-16 Feng Xue <fxue@os.amperecomputing.com>
8895 * doc/invoke.texi (ipa-max-param-expr-ops): Document new option.
8896 * params.def (PARAM_IPA_MAX_PARAM_EXPR_OPS): New.
8897 * ipa-predicat.h (struct expr_eval_op): New struct.
8898 (expr_eval_ops): New typedef.
8899 (struct condition): Add type and param_ops fields, remove size field.
8900 (add_condition): Replace size parameter with type parameter, add
8901 param_ops parameter.
8902 * ipa-predicat.c (expr_eval_ops_equal_p): New function.
8903 (predicate::add_clause): Add comparisons on type and param_ops.
8904 (dump_condition): Add debug dump for param_ops.
8905 (remap_after_inlining): Adjust call arguments to add_condition.
8906 (add_condition): Replace size parameter with type parameter, add
8907 param_ops parameter. Unshare constant value used in conditions.
8908 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Fold
8909 parameter expressions using param_ops.
8910 (decompose_param_expr): New function.
8911 (set_cond_stmt_execution_predicate): Use call to decompose_param_expr
8912 to replace call to unmodified_parm_or_parm_agg_item.
8913 (set_switch_stmt_execution_predicate): Likewise.
8914 (will_be_nonconstant_expr_predicate): Likewise. Replace usage of size
8916 (inline_read_section): Read param_ops from summary stream.
8917 (ipa_fn_summary_write): Write param_ops to summary stream.
8919 2019-10-15 Segher Boessenkool <segher@kernel.crashing.org>
8921 PR rtl-optimization/92107
8922 * genattrtab.c (write_attr_value) <do_operator>: Parenthesize the
8925 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
8927 * config/darwin.c: Update description of fix and continue.
8929 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
8931 * config/darwin.c (darwin_binds_local_p): Update to call
8932 default_binds_local_p_3 () directly. amend comments.
8934 2019-10-15 Richard Biener <rguenther@suse.de>
8936 * lto-streamer-out.c (lto_variably_modified_type_p): New.
8937 (tree_is_indexable): Use it.
8938 * tree-streamer-out.c (pack_ts_type_common_value_fields):
8939 Stream variably_modified_type_p as TYPE_LANG_FLAG_0.
8940 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
8942 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8944 * config/msp430/msp430.md (zero_extendqipsi2): New.
8945 (zero_extendqisi2): Optimize case where src register and base dst
8946 register are the same.
8947 (zero_extendhipsi2): Don't use 430X insn for rYs->r case.
8948 (zero_extendpsisi2): Optimize r->m case.
8949 Add unnamed insn patterns to catch insns combine searches for when
8950 optimizing pointer manipulation.
8952 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8954 * config/msp430/msp430.md: Group zero_extend* insns together.
8956 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8958 * config/msp430/constraints.md: Allow post_inc operand for "Ya"
8960 * config/msp430/msp430.c (msp430_legitimate_address_p): Handle
8962 (msp430_subreg): Likewise.
8963 (msp430_split_addsi): Likewise.
8964 (msp430_print_operand_addr): Likewise.
8965 * config/msp430/msp430.h (HAVE_POST_INCREMENT): Define.
8966 (USE_STORE_POST_INCREMENT): Define.
8967 * config/msp430/msp430.md: Use the msp430_general_dst_operand or
8968 msp430_general_dst_nonv_operand predicates for the lvalues of insns.
8969 * config/msp430/predicates.md (msp430_nonpostinc_operand): New.
8970 (msp430_general_dst_operand): New.
8971 (msp430_general_dst_nonv_operand): New.
8972 (msp430_nonsubreg_operand): Remove.
8973 (msp430_nonsubreg_dst_operand): New.
8974 (msp430_nonsubreg_or_imm_operand): Allow reg or mem operands in place
8975 of defunct msp430_nonsubreg_operand.
8976 (msp430_nonsubregnonpostinc_or_imm_operand): New.
8978 2019-10-15 Richard Biener <rguenther@suse.de>
8980 PR tree-optimization/91929
8981 * tree-ssa-pre.c (pre_expr_d::loc): New member.
8982 (get_or_alloc_expr_for_name): Initialize it.
8983 (get_or_alloc_expr_for_constant): Likewise.
8984 (phi_translate_1): Copy it.
8985 (create_expression_by_pieces): Use the original location
8986 of the expression for the inserted stmt.
8987 (compute_avail): Record the location of the stmt for the
8988 expressions created.
8990 2019-10-15 Richard Sandiford <richard.sandiford@arm.com>
8992 * tree-ssa-strlen.c (count_nonzero_bytes): Check tree_fits_uhwi_p
8993 before using tree_to_uhwi.
8995 2019-10-15 Ilya Leoshkevich <iii@linux.ibm.com>
8997 * config/s390/s390.md: Run %a0:DI splitters only after reload.
8999 2019-10-15 Richard Biener <rguenther@suse.de>
9001 PR tree-optimization/92094
9002 * tree-vect-loop.c (vectorizable_reduction): For nested cycles
9003 do not adjust the reduction definition def type.
9004 * tree-vect-stmts.c (vect_transform_stmt): Verify the scalar stmt
9005 defines the latch argument of the PHI.
9007 2019-10-15 Hongyu Wang <hongtao.wang@intel.com>
9010 * config/i386/avx512fintrin.h (_mm_mask_roundscale_ss,
9011 _mm_maskz_roundscale_ss, _mm_maskz_roundscale_round_ss,
9012 _mm_maskz_roundscale_round_ss, _mm_mask_roundscale_sd,
9013 _mm_maskz_roundscale_sd, _mm_mask_roundscale_round_sd,
9014 _mm_maskz_roundscale_round_sd): New intrinsics.
9015 (_mm_roundscale_ss, _mm_roundscale_round_ss): Use
9016 __builtin_ia32_rndscales?_mask_round builtins instead of
9017 __builtin_ia32_rndscales?_round.
9018 * config/i386/i386-builtin.def (__builtin_ia32_rndscaless_round,
9019 __builtin_ia32_rndscalesd_round): Remove.
9020 (__builtin_ia32_rndscaless_mask_round,
9021 __builtin_ia32_rndscalesd_mask_round): New intrinsics.
9022 * config/i386/sse.md
9023 (avx512f_rndscale<mode><round_saeonly_name>): Renamed to ...
9024 (avx512f_rndscale<mode><mask_scalar_name><round_saeonly_scalar_name>):
9025 ... this, adjust and add subst atrributes to make it maskable.
9027 2019-10-15 Richard Biener <rguenther@suse.de>
9030 * common.opt (fallow-store-data-races): New.
9031 * params.def (PARAM_ALLOW_STORE_DATA_RACES): Remove.
9032 * params.h (ALLOW_STORE_DATA_RACES): Likewise.
9033 * doc/invoke.texi (fallow-store-data-races): Document.
9034 (--param allow-store-data-races): Remove docs.
9035 * opts.c (default_options_table): Enable -fallow-store-data-races
9037 (default_options_optimization): Do not enable --param
9038 allow-store-data-races at -Ofast.
9039 * tree-if-conv.c (ifcvt_memrefs_wont_trap): Use flag_store_data_races
9040 instead of PARAM_ALLOW_STORE_DATA_RACES.
9041 * tree-ssa-loop-im.c (execute_sm): Likewise.
9043 2019-10-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9045 PR tree-optimization/92085
9046 * tree-if-conv.c (ifcvt_local_dce): Call gsi_next in else clause,
9047 instead of calling it unconditionally after
9048 delete_dead_or_redundant_assignment and fix indentation.
9050 2019-10-15 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
9052 * config/arm/vfp.md (fma<SDF:mode>4): Enable DF only when
9054 (*fmsub<SDF:mode>4): Likewise.
9055 *fnmsub<SDF:mode>4): Likewise.
9056 (*fnmadd<SDF:mode>4): Likewise.
9058 2019-10-14 Joel Hutton <Joel.Hutton@arm.com>
9060 * doc/tree-ssa.texi: Update renamed macro name.
9062 2019-10-14 Mihailo Stojanovic <mistojanovic@wavecomp.com>
9064 * config/mips/mips.c (mips_cannot_force_const_mem): Reject
9067 2019-10-14 Iain Sandoe <iain@sandoe.co.uk>
9069 * config/darwin.c: Use unsigned ints for the picbase label
9070 counters, initialise the vars explicitly.
9071 (update_pic_label_number_if_needed): Move a variable declaration
9072 to where it's needed.
9073 (machopic_output_function_base_name): Use a more strict checking
9074 assert, and and unsigned int for the picbase label counter.
9075 (machopic_get_function_picbase): Likewise.
9077 2019-10-14 Richard Biener <rguenther@suse.de>
9080 * dse.c (scan_insn): Use param max_active_local_stores.
9081 (dse_step1): Get PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and adjust
9082 based on optimization level.
9083 * loop-invariant.c (move_loop_invariants): Adjust
9084 LOOP_INVARIANT_MAX_BBS_IN_LOOP based on optimization level.
9085 * opts.c (default_options_optimization): Do not adjust
9086 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and
9087 LOOP_INVARIANT_MAX_BBS_IN_LOOP here.
9089 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
9091 * config/arm/arm.c (arm_legitimize_address): Remove Thumb-2 bailout.
9093 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
9095 * config/arm/arm.c (arm_option_override): Don't override sched
9098 2019-10-14 Richard Biener <rguenther@suse.de>
9100 PR tree-optimization/92069
9101 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): For nested
9102 cycles do not set vect_nested_cycle on the latch definition.
9104 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
9106 * function-abi.h (expr_callee_abi): Declare.
9107 * function-abi.cc (expr_callee_abi): New function.
9109 2019-10-14 Aldy Hernandez <aldyh@redhat.com>
9111 * tree-vrp.c (value_range_base::set): Normalize unsigned ~[0,0]
9113 * tree-vrp.h (value_range_base::nonzero_p): Adjust for unsigned
9114 non-zero being represented as [1,MAX].
9116 2019-10-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
9118 * tree-sra.c (dump_access): Add missing braces.
9120 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
9122 * config/darwin.c (machopic_indirection_name): Rework the
9123 function to emit linker-visible symbols only for indirections
9124 in the data section. Clean up the code and update comments.
9126 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
9128 * config/darwin.c (machopic_indirect_data_reference): Remove
9131 2019-10-13 Nathan Sidwell <nathan@acm.org>
9133 * gengtype-lex.l (CXX_KEYWORD): Add 'mutable'.
9135 2019-10-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9137 * doc/sourcebuild.texi (Test Directives, Add Options): Remove
9140 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
9142 * lto-streamer-out.c (collect_block_tree_leafs): Renumber statements
9143 so non-virutal are before virutals.
9144 (output_function): Avoid body modifications.
9146 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
9148 * config/pa/pa.c (pa_output_call): Load descriptor address to register
9149 %r22. Load function address before global pointer.
9150 (pa_attr_length_indirect_call): Adjust length of inline versions of
9152 (pa_output_indirect_call): Remove fast inline version of $$dyncall
9153 before normal cases. Update inline $$dyncall sequences to preserve
9154 function descriptor address in register %r22.
9155 (TRAMPOLINE_CODE_SIZE): Adjust.
9156 (pa_asm_trampoline_template): Revise 32-bit trampoline. Don't assume
9157 register %r22 contains trampoline address.
9158 (pa_trampoline_init): Adjust offsets.
9159 (pa_trampoline_adjust_address): Likewise.
9160 * config/pa/pa.h (TRAMPOLINE_SIZE): Adjust 32-bit size.
9162 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
9165 * config/darwin.c (machopic_indirection): New field to flag
9166 non-lazy-symbol-pointers in the data section.
9167 (machopic_indirection_name): Compute if an indirection should
9168 appear in the data section.
9169 (machopic_output_data_section_indirection): New callback split
9170 from machopic_output_indirection.
9171 (machopic_output_stub_indirection): Likewise.
9172 (machopic_output_indirection): Retain the code for non-lazy
9173 symbol pointers in their regular section.
9174 (machopic_finish): Use the new callbacks to order the indirection
9177 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
9179 * config/darwin-protos.h (machopic_finish): Delete.
9180 * config/darwin.c (machopic_finish): Make static.
9182 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
9184 * config/darwin.c (darwin_file_end): Only emit empty CTOR/DTOR
9185 sections when building kernel extension code.
9187 2019-10-12 Palmer Dabbelt <palmer@sifive.com>
9189 * doc/extend.texi (Alternate Keywords): Change "-std=c11" to "a
9192 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
9194 * config/pa/pa.c (pa_option_override): Remove trailing comma
9197 2019-10-12 Jakub Jelinek <jakub@redhat.com>
9200 * tree-eh.c (operation_could_trap_helper_p) <case COND_EXPR>
9201 <case VEC_COND_EXPR>: Return false with *handled = false.
9202 (tree_could_trap_p): For {,VEC_}COND_EXPR return false instead of
9203 recursing on the first operand.
9204 * fold-const.c (simple_operand_p_2): Use generic_expr_could_trap_p
9205 instead of tree_could_trap_p.
9206 * tree-ssa-sccvn.c (vn_nary_may_trap): Formatting fixes.
9208 2019-10-11 Jim Wilson <jimw@sifive.com>
9210 PR rtl-optimization/91860
9211 * combine.c (subst): If new_rtx is a constant, also check for
9212 SIGN_EXTEND when deciding whether to call simplify_unary_operation.
9214 2019-10-11 Richard Sandiford <richard.sandiford@arm.com>
9216 * expr.c (store_expr): Use rtx_to_poly_int64 rather than
9217 INTVAL when calling store_bit_field.
9219 2019-10-11 Wilco Dijkstra <wdijkstr@arm.com>
9221 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Set when optimizing for
9224 2019-10-11 Bernd Edlinger <bernd.edlinger@hotmail.de>
9226 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust call to
9227 vectorizable_live_operation.
9228 (vectorizable_live_operation): Adjust parameters.
9229 * tree-vect-stmts.c (vect_init_vector,
9230 vect_gen_widened_results_half): Fix typo in function comment.
9231 (can_vectorize_live_stmts): Adjust function comment.
9232 Adjust parameters. Adjust call to vectorizable_live_operation.
9233 (vect_analyze_stmt): Adjust call to can_vectorize_live_stmts.
9234 (vect_transform_stmt): Adjust function comment. Adjust call to
9235 can_vectorize_live_stmts.
9236 * tree-vectorizer.h (vectorizable_live_operation): Adjust parameters.
9238 2019-10-11 Richard Biener <rguenther@suse.de>
9240 PR tree-optimization/90883
9241 PR tree-optimization/91091
9242 * tree-ssa-sccvn.c (vn_reference_lookup_3): Use correct
9243 alias-sets both for recording VN table entries and continuing
9244 walking after translating through copies. Handle same-sized
9245 reads from SSA names by returning the plain SSA name.
9246 (eliminate_dom_walker::eliminate_stmt): Properly handle
9247 non-size precision stores in redundant store elimination.
9249 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
9251 * ggc-page.c (release_pages): Output statistics when !quiet_flag.
9252 (ggc_collect): Dump later to not interfere with release_page dump.
9253 (ggc_trim): New function.
9254 * ggc-none.c (ggc_trim): New.
9255 * ggc.h (ggc_trim): Declare.
9257 2019-10-11 Richard Biener <rguenther@suse.de>
9259 PR tree-optimization/92066
9260 PR tree-optimization/92046
9261 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9262 Fix bogus cost model check.
9264 2019-10-11 Tobias Burnus <tobias@codesourcery.com>
9266 * langhooks-def.h (LANG_HOOKS_OMP_IS_ALLOCATABLE_OR_PTR): Define.
9267 (LANG_HOOKS_DECLS): Add it.
9268 * langhooks.h (lang_hooks_for_decls): Add omp_is_allocatable_or_ptr;
9269 update comment for omp_is_optional_argument.
9270 * omp-general.c (omp_is_allocatable_or_ptr): New.
9271 * omp-general.h (omp_is_allocatable_or_ptr): Declare.
9272 * omp-low.c (scan_sharing_clauses, lower_omp_target): Handle
9273 Fortran's optional arguments and allocatable/pointer scalars
9274 with use_device_addr.
9276 2019-10-11 Ilya Leoshkevich <iii@linux.ibm.com>
9279 * config/s390/2827.md: Add new opcodes.
9280 * config/s390/2964.md: Likewise.
9281 * config/s390/3906.md: Likewise.
9282 * config/s390/8561.md: Likewise.
9283 * config/s390/s390-builtins.def (s390_vfchesb): Use
9284 the new vec_cmpgev4sf_quiet_nocc.
9285 (s390_vfchedb): Use the new vec_cmpgev2df_quiet_nocc.
9286 (s390_vfchsb): Use the new vec_cmpgtv4sf_quiet_nocc.
9287 (s390_vfchdb): Use the new vec_cmpgtv2df_quiet_nocc.
9288 (vec_cmplev4sf): Use the new vec_cmplev4sf_quiet_nocc.
9289 (vec_cmplev2df): Use the new vec_cmplev2df_quiet_nocc.
9290 (vec_cmpltv4sf): Use the new vec_cmpltv4sf_quiet_nocc.
9291 (vec_cmpltv2df): Use the new vec_cmpltv2df_quiet_nocc.
9292 * config/s390/s390-modes.def (CCSFPS): New mode.
9293 * config/s390/s390.c (s390_match_ccmode_set): Support CCSFPS.
9294 (s390_select_ccmode): Return CCSFPS for LT, LE, GT, GE and LTGT.
9295 (s390_branch_condition_mask): Reuse CCS for CCSFPS.
9296 (s390_expand_vec_compare): Use non-signaling patterns where
9298 (s390_reverse_condition): Support CCSFPS.
9299 * config/s390/s390.md (*cmp<mode>_ccsfps): New pattern.
9300 * config/s390/vector.md: (VFCMP_HW_OP): Remove.
9301 (asm_fcmp_op): Likewise.
9302 (*smaxv2df3_vx): Use pattern for quiet comparison.
9303 (*sminv2df3_vx): Likewise.
9304 (*vec_cmp<VFCMP_HW_OP:code><mode>_nocc): Remove.
9305 (*vec_cmpeq<mode>_quiet_nocc): New pattern.
9306 (vec_cmpgt<mode>_quiet_nocc): Likewise.
9307 (vec_cmplt<mode>_quiet_nocc): New expander.
9308 (vec_cmpge<mode>_quiet_nocc): New pattern.
9309 (vec_cmple<mode>_quiet_nocc): New expander.
9310 (*vec_cmpeq<mode>_signaling_nocc): New pattern.
9311 (*vec_cmpgt<mode>_signaling_nocc): Likewise.
9312 (*vec_cmpgt<mode>_signaling_finite_nocc): Likewise.
9313 (*vec_cmpge<mode>_signaling_nocc): Likewise.
9314 (*vec_cmpge<mode>_signaling_finite_nocc): Likewise.
9315 (vec_cmpungt<mode>): New expander.
9316 (vec_cmpunge<mode>): Likewise.
9317 (vec_cmpuneq<mode>): Use quiet patterns.
9318 (vec_cmpltgt<mode>): Allow only on z14+.
9319 (vec_cmpordered<mode>): Use quiet patterns.
9320 (vec_cmpunordered<mode>): Likewise.
9321 (VEC_CMP_EXPAND): Add ungt and unge.
9323 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
9325 * gimple-streamer-out.c (output_gimple_stmt): Add explicit function
9327 * lto-streamer-out.c: Include tree-dfa.h.
9328 (output_cfg): Do not use cfun.
9329 (lto_prepare_function_for_streaming): New.
9330 (output_function): Do not push cfun; do not initialize loop optimizer.
9331 * lto-streamer.h (lto_prepare_function_for_streaming): Declare.
9332 * passes.c (ipa_write_summaries): Use it.
9333 (ipa_write_optimization_summaries): Do not modify bodies.
9334 * tree-dfa.c (renumber_gimple_stmt_uids): Add function parameter.
9335 * tree.dfa.h (renumber_gimple_stmt_uids): Update prototype.
9336 * tree-ssa-dse.c (pass_dse::execute): Update use of
9337 renumber_gimple_stmt_uids.
9338 * tree-ssa-math-opts.c (pass_optimize_widening_mul::execute): Likewise.
9340 2019-10-11 Kewen Lin <linkw@gcc.gnu.org>
9342 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
9343 vec_promote_demote cost to 1 for non-Power7 VSX architectures.
9345 2019-10-10 Joseph Myers <joseph@codesourcery.com>
9347 * ginclude/float.h [!__DEC32_MANT_DIG__]: Do not define DFP
9349 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]:
9350 Also define DFP macros for these conditions.
9351 [!__STDC_WANT_DEC_FP__] (DEC32_SUBNORMAL_MIN, DEC64_SUBNORMAL_MIN,
9352 DEC128_SUBNORMAL_MIN): Do not define.
9353 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]
9354 (DEC32_TRUE_MIN, DEC64_TRUE_MIN, DEC128_TRUE_MIN): New macros.
9356 2019-10-10 Xiong Hu Luo <luoxhu@linux.ibm.com>
9357 Sandra Loosemore <sandra@codesourcery.com>
9360 * doc/lto.texi (IPA): Reference to the IPA passes.
9361 * doc/passes.texi (Pass manager): Add node IPA passes and
9362 description for each IPA pass.
9364 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
9366 * ipa-reference.c: Do not include splay-tree.h
9367 (reference_vars_to_consider): Turn to hash map.
9368 (get_static_name, ipa_init, analyze_function, propagate,
9369 stream_out_bitmap, ipa_reference_write_optimization_summary,
9370 ipa_reference_write_optimization_summary): Update.
9372 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
9374 * ipa-reference.c (propagate): Fix releasing of IPA summaries.
9376 2019-10-10 Iain Sandoe <iain@sandoe.co.uk>
9378 * config/darwin.c: Lookup Objective C metadata and force indirection
9381 2019-10-10 Michael Meissner <meissner@linux.ibm.com>
9383 * config/rs6000/rs6000.c (quad_address_p): Add check for prefixed
9385 (mem_operand_gpr): Add check for prefixed addresses.
9386 (mem_operand_ds_form): Add check for prefixed addresses.
9387 (rs6000_legitimate_offset_address_p): If we support prefixed
9388 addresses, check for a 34-bit offset instead of 16-bit.
9389 (rs6000_legitimate_address_p): Add check for prefixed addresses.
9390 Do not allow load/store with update if the address is prefixed.
9391 (rs6000_mode_dependent_address): If we support prefixed
9392 addresses, check for a 34-bit offset instead of 16-bit.
9394 2019-10-10 Ilya Leoshkevich <iii@linux.ibm.com>
9397 * config/s390/vector.md (vcond_comparison_operator): New
9399 (vcond<V_HW:mode><V_HW2:mode>): Use vcond_comparison_operator.
9401 2019-10-10 David Malcolm <dmalcolm@redhat.com>
9404 * Makefile.in (CFLAGS-opts.o): Pass in DOCUMENTATION_ROOT_URL via
9406 * configure.ac (--with-documentation-root-url): New option.
9407 * configure: Regenerate.
9408 * diagnostic-format-json.cc (json_end_diagnostic): If there is an
9409 option URL, add it as a new string field of the diagnostic option.
9410 * diagnostic.c (diagnostic_initialize): Initialize get_option_url.
9411 (print_option_information): If get_option_url is non-NULL, call
9412 it, and if the result is non-NULL, potentially emit an escape
9413 sequence to markup the option text with the resulting URL.
9414 * diagnostic.h (diagnostic_context::get_option_url): New callback.
9415 * doc/invoke.texi (-fdiagnostics-format=): Add "option_url" to
9416 example of JSON output.
9417 * opts-diagnostic.h (get_option_url): New decl.
9418 * opts.c (get_option_url): New function.
9419 * toplev.c (general_init): Initialize the get_option_url callback.
9421 2019-10-10 David Malcolm <dmalcolm@redhat.com>
9424 * common.opt (fdiagnostics-urls=): New option.
9425 (diagnostic-url.h): Add SourceInclude.
9426 (diagnostic_url_rule): New enum.
9427 * diagnostic-color.c: Include "diagnostic-url.h".
9428 (diagnostic_urls_enabled_p): New function.
9429 * diagnostic-url.h: New file.
9430 * diagnostic.c: Include "diagnostic-url.h".
9431 (diagnostic_urls_init): New function.
9432 * diagnostic.h (diagnostic_urls_init): New decl.
9433 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
9434 -fdiagnostics-urls to the list.
9435 (-fdiagnostics-urls): New option.
9436 * gcc.c (driver_handle_option): Handle OPT_fdiagnostics_urls_.
9437 (driver::global_initializations): Call diagnostic_urls_init.
9438 * opts-global.c (init_options_once): Likewise.
9439 * opts.c (common_handle_option): Handle OPT_fdiagnostics_urls_.
9440 * pretty-print.c (pretty_printer::pretty_printer): Initialize
9442 (pp_begin_url): New function.
9443 (pp_end_url): New function.
9444 (selftest::test_urls): New selftest.
9445 (selftest::pretty_print_c_tests): Call it.
9446 * pretty-print.h (pretty_printer::show_urls): New field.
9447 (pp_begin_url): New decl.
9448 (pp_end_url): New decl.
9450 2019-10-10 Uroš Bizjak <ubizjak@gmail.com>
9453 * config/alpha/alpha.c (alpha_handle_trap_shadows): Skip DEBUG_INSN.
9455 2019-10-10 Oleg Endo <olegendo@gcc.gnu.org>
9458 * config/sh/sh.h (TARGET_FPU_SH4_300): New macro.
9459 * config/sh/sh.c (sh_option_override): Enable fsca and fsrra insns
9460 also for TARGET_FPU_SH4_300.
9461 (sh_emit_mode_set): Check for TARGET_FPU_SH4_300 instead of
9463 * config/sh/sh.md (toggle_pr): Add TARGET_FPU_SH4_300 condition.
9464 (negsf2): Expand to either negsf2_fpscr or negsf2_no_fpscr.
9465 (*negsf2_i): Split into ...
9466 (negsf2_fpscr, negsf2_no_fpscr): ... these new patterns.
9467 (abssf2): Expand to either abssf2_fpsc or abssf2_no_fpsc.
9468 (**abssf2_i): Split into ...
9469 (abssf2_fpscr, abssf2_no_fpscr): ... these new patterns.
9470 (negdf2): Expand to either negdf2_fpscr or negdf2_no_fpscr.
9471 (*negdf2_i): Split into ...
9472 (negdf2_fpscr, negdf2_no_fpscr): ... these new patterns.
9473 (absdf2): Expand to either absdf2_fpscr or absdf2_no_fpsc.
9474 (**abssf2_i): Split into ...
9475 (absdf2_fpscr, absdf2_no_fpscr): ... these new patterns.
9477 2019-10-10 Richard Biener <rguenther@suse.de>
9480 * opts.c (finish_options): Do not influence global --params
9481 from options that are adjustable per function.
9482 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9483 Apply --param adjustment based on active cost-model.
9484 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Disable
9485 further store-sinking when vectorization or if-conversion
9488 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
9491 * cgraph.c (symbol_table_test::symbol_table_test): Use ggc_alloc
9492 rather than ggc_alloc_cleared to alloc symbol table.
9493 * toplev.c (general_init): Likewise.
9494 * cgraph.h (symbol_table): Explicitly construct every field.
9496 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
9498 * common/config/s390/s390-common.c (PF_ARCH13): Rename to...
9500 * config.gcc: Add z15 as option for --with-arch and --with-tune
9502 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Add
9503 error reporting for unsupported builtins.
9504 * config/s390/s390-opts.h (enum processor_type): Rename
9505 PROCESSOR_8561_ARCH13 to PROCESSOR_8561_Z15.
9506 * config/s390/8561.md: Rename arch13 to z15 throughout the file.
9507 * config/s390/driver-native.c (s390_host_detect_local_cpu):
9509 * config/s390/s390-builtins.def: Likewise.
9510 * config/s390/s390.c (processor_table): Add z15 as option and keep arch13 as alternative.
9511 (s390_expand_builtin): Add missing check for unsupported builtins.
9512 (s390_canonicalize_comparison): Rename TARGET_ARCH13 to TARGET_Z15.
9513 (s390_rtx_costs): Likewise.
9514 (s390_get_sched_attrmask): Rename arch13 to z15.
9515 (s390_get_unit_mask): Likewise.
9516 (s390_is_fpd): Likewise.
9517 (s390_is_fxd): Likewise.
9518 * config/s390/s390.h (enum processor_flags): Likewise.
9519 * config/s390/s390.md: Likewise.
9520 * config/s390/vector.md: Likewise.
9521 * config/s390/vx-builtins.md: Likewise.
9522 * config/s390/s390.opt: Add z15 to processor_type value.
9524 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
9527 * config/s390/s390-protos.h (s390_output_split_stack_data): Add
9529 * config/s390/s390.md (UNSPECV_SPLIT_STACK_DATA): Remove.
9530 ("split_stack_data", "split_stack_call")
9531 ("split_stack_call_<mode>", "split_stack_cond_call")
9532 ("split_stack_cond_call_<mode>"): Remove.
9533 ("@split_stack_call<mode>", "@split_stack_cond_call<mode>"): New
9535 * config/s390/s390.c (s390_output_split_stack_data): New function.
9536 (s390_expand_split_stack_prologue): Use the merged expander.
9538 2019-10-09 Martin Sebor <msebor@redhat.com>
9540 PR tree-optimization/90879
9541 * builtins.c (check_access): Avoid using maxbound when null.
9542 * calls.c (maybe_warn_nonstring_arg): Adjust to get_range_strlen change.
9543 * doc/invoke.texi (-Wstring-compare): Document new warning option.
9544 * gimple-fold.c (get_range_strlen_tree): Make setting maxbound
9546 (get_range_strlen): Overwrite initial maxbound when non-null.
9547 * gimple-ssa-sprintf.c (get_string_length): Adjust to get_range_strlen
9549 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Same.
9550 (used_only_for_zero_equality): New function.
9551 (handle_builtin_memcmp): Call it.
9552 (determine_min_objsize): Return an integer instead of tree.
9553 (get_len_or_size, strxcmp_eqz_result): New functions.
9554 (maybe_warn_pointless_strcmp): New function.
9555 (handle_builtin_string_cmp): Call it. Fold zero-equality of strcmp
9556 between a longer string and a smaller array.
9557 (get_range_strlen_dynamic): Overwrite initial maxbound when non-null.
9559 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
9561 * config/darwin.c (darwin_override_options): Make the check for
9562 Objective-C ABI version more specific for 64bit code.
9564 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
9566 * config/darwin.c (machopic_indirect_data_reference): Set flag to
9567 indicate that the new symbol is an indirection.
9568 (machopic_indirect_call_target): Likewise.
9569 * config/darwin.h (MACHO_SYMBOL_FLAG_INDIRECTION): New.
9570 (MACHO_SYMBOL_INDIRECTION_P): New.
9571 (MACHO_SYMBOL_FLAG_STATIC): Adjust bit number.
9573 2019-10-08 Jason Merrill <jason@redhat.com>
9575 * doc/invoke.texi: Document -fconcepts-ts.
9577 2019-10-09 Richard Biener <rguenther@suse.de>
9579 * tree-vect-loop.c (vect_is_simple_reduction): Simplify and
9580 allow stmts other than GIMPLE_ASSIGN in nested cycles.
9582 2019-10-08 Richard Biener <rguenther@suse.de>
9584 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype_in): New.
9585 (_stmt_vec_info::force_single_cycle): Likewise.
9586 (STMT_VINFO_FORCE_SINGLE_CYCLE): New.
9587 (STMT_VINFO_REDUC_VECTYPE_IN): Likewise.
9588 * tree-vect-loop.c (vectorizable_reduction): Set
9589 STMT_VINFO_REDUC_VECTYPE_IN and STMT_VINFO_FORCE_SINGLE_CYCLE.
9590 (vect_transform_reduction): Use them to remove redundant code.
9591 (vect_transform_cycle_phi): Likewise.
9593 2019-10-08 Dmitrij Pochepko <dmitrij.pochepko@bell-sw.com>
9595 PR tree-optimization/90836
9596 * match.pd (popcount): New pattern.
9598 2019-10-08 Martin Sebor <msebor@redhat.com>
9602 * tree-ssa-strlen.c (count_nonzero_bytes): Avoid recursing for MEM_REF
9603 again once nbytes has been set. Set the access size when not yet set.
9605 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
9607 * config/darwin.c (machopic_select_section): Remove dead code for
9608 old Objective-C section selection method, replace with unreachable.
9610 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
9612 * config/darwin.c (machopic_indirect_data_reference): Check for
9613 required indirections before making direct access to defined
9615 (machopic_output_indirection): Place the indirected pointes for
9616 required indirections into the non-lazy symbol pointers section.
9617 (darwin_encode_section_info):
9618 * config/darwin.h (MACHO_SYMBOL_FLAG_MUST_INDIRECT): New.
9619 (MACHO_SYMBOL_MUST_INDIRECT_P): New.
9621 2019-10-08 Uroš Bizjak <ubizjak@gmail.com>
9624 * config/i386/i386.c (x86_avx_u128_mode_needed): Use SSE_REG
9625 instead of ALL_SSE_REG to check if function call preserves some
9626 256-bit SSE registers.
9628 2019-10-08 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
9630 * config.gcc: Move -L usage from LINK_OS_EXTRA_SPEC32 and
9631 LINK_OS_EXTRA_SPEC64 to MD_STARTFILE_PREFIX and
9632 MD_STARTFILE_PREFIX_1 when using --with-advance-toolchain.
9634 2019-10-08 Richard Biener <rguenther@suse.de>
9636 * tree-vectorizer.h (_stmt_vec_info::v_reduc_type): Remove.
9637 (_stmt_vec_info::is_reduc_info): Add.
9638 (STMT_VINFO_VEC_REDUCTION_TYPE): Remove.
9639 (vectorizable_condition): Remove.
9640 (vectorizable_shift): Likewise.
9641 (vectorizable_reduction): Adjust.
9642 (info_for_reduction): New.
9643 * tree-vect-loop.c (vect_force_simple_reduction): Fold into...
9644 (vect_analyze_scalar_cycles_1): ... here.
9645 (vect_analyze_loop_operations): Adjust.
9646 (needs_fold_left_reduction_p): Simplify for single caller.
9647 (vect_is_simple_reduction): Likewise. Remove stmt restriction
9648 for nested cycles not part of double reductions.
9649 (vect_model_reduction_cost): Pass in the reduction type.
9650 (info_for_reduction): New function.
9651 (vect_create_epilog_for_reduction): Use it, access reduction
9652 meta off the stmt info it returns. Use STMT_VINFO_REDUC_TYPE
9653 instead of STMT_VINFO_VEC_REDUCTION_TYPE.
9654 (vectorize_fold_left_reduction): Remove pointless assert.
9655 (vectorizable_reduction): Analyze the full reduction when
9656 visiting the outermost PHI. Simplify. Use STMT_VINFO_REDUC_TYPE
9657 instead of STMT_VINFO_VEC_REDUCTION_TYPE. Direct reduction
9658 stmt code-generation to vectorizable_* in most cases. Verify
9659 code-generation only for cases handled by
9660 vect_transform_reductuon.
9661 (vect_transform_reduction): Use info_for_reduction to get at
9662 reduction meta. Simplify.
9663 (vect_transform_cycle_phi): Likewise.
9664 (vectorizable_live_operation): Likewise.
9665 * tree-vect-patterns.c (vect_reassociating_reduction_p): Look
9666 at the PHI node for STMT_VINFO_REDUC_TYPE.
9667 * tree-vect-slp.c (vect_schedule_slp_instance): Remove no
9668 longer necessary code.
9669 * tree-vect-stmts.c (vectorizable_shift): Make static again.
9670 (vectorizable_condition): Likewise. Get at reduction related
9671 info via info_for_reduction.
9672 (vect_analyze_stmt): Adjust.
9673 (vect_transform_stmt): Likewise.
9674 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
9675 STMT_VINFO_REDUC_TYPE instead of STMT_VINFO_VEC_REDUCTION_TYPE.
9677 2019-10-08 Joseph Myers <joseph@codesourcery.com>
9679 * doc/invoke.texi (-ffp-int-builtin-inexact): Document
9680 -fno-fp-int-builtin-inexact default for C2X.
9682 2019-10-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9683 Richard Biener <rguenther@suse.de>
9685 PR tree-optimization/91532
9686 * tree-if-conv.c: Include tree-ssa-dse.h.
9687 (ifcvt_local_dce): Change param from bb to loop,
9688 and call dse_classify_store.
9689 (tree_if_conversion): Pass loop instead of loop->header as arg
9691 * tree-ssa-dse.c: Include tree-ssa-dse.h.
9692 (delete_dead_or_redundant_assignment): Remove static qualifier from
9693 declaration, and add prototype in tree-ssa-dse.h.
9694 (dse_store_status): Move to tree-ssa-dse.h.
9695 (dse_classify_store): Remove static qualifier and add new tree param
9696 stop_at_vuse, and add prototype in tree-ssa-dse.h.
9697 * tree-ssa-dse.h: New header.
9699 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
9701 * config/darwin.c (machopic_output_indirection): Don't put
9702 hidden symbol indirections into the .data section, use the
9703 non-lazy symbol pointers section as normal.
9704 (darwin_encode_section_info): Record if a symbol is hidden.
9705 * config/darwin.h (MACHO_SYMBOL_FLAG_HIDDEN_VIS): New.
9706 (MACHO_SYMBOL_HIDDEN_VIS_P): New.
9708 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
9710 * config/darwin.c (machopic_symbol_defined_p): Use symbol flag
9711 predicates instead of accessing bits directly.
9712 (machopic_indirect_call_target): Likewise.
9713 (machopic_output_indirection): Likewise.
9714 (darwin_encode_section_info): Improve description. Use renamed
9715 symbol flags. Use predicate macros for variables and functions.
9717 Rename MACHO_SYMBOL_VARIABLE to MACHO_SYMBOL_FLAG_VARIABLE.
9718 Rename MACHO_SYMBOL_DEFINED to MACHO_SYMBOL_FLAG_DEFINED.
9719 Rename MACHO_SYMBOL_STATIC to MACHO_SYMBOL_FLAG_STATIC.
9720 (MACHO_SYMBOL_VARIABLE_P): New.
9721 (MACHO_SYMBOL_DEFINED_P):New.
9722 (MACHO_SYMBOL_STATIC_P): New.
9723 * config/i386/darwin.h (MACHO_SYMBOL_FLAG_VARIABLE): Delete.
9724 (SYMBOL_FLAG_SUBT_DEP): New.
9725 * config/rs6000/darwin.h (SYMBOL_FLAG_SUBT_DEP): New.
9727 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9729 * config/msp430/msp430.c (msp430_file_end): s/msp_/msp430_/
9730 (msp430_expand_epilogue): Likewise.
9731 * config/msp430/predicates.md: Likewise.
9732 * config/msp430/msp430.md: Likewise.
9733 Replace blocks of 8 spaces with tabs.
9735 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9737 * config/msp430/msp430-protos.h (msp430_split_addsi): New prototype.
9738 * config/msp430/msp430.c (msp430_split_addsi): New.
9739 * config/msp430/msp430.md: Call msp430_split_addsi () instead of using
9740 a block of C code for splitting addsi.
9742 2019-10-07 Uroš Bizjak <ubizjak@gmail.com>
9744 * config/i386/i386-expand.c (ix86_expand_floorceildf_32,
9745 ix86_expand_rounddf_32): Reorder functions.
9746 * config/i386/i386-protos.h: Update.
9748 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9750 * config.in: Regenerate.
9751 * config/msp430/constraints.md: Fix docstring for "Ys" constraint.
9752 Add new "Yx" constraint.
9753 * config/msp430/driver-msp430.c (msp430_propagate_region_opt): New spec
9755 * config/msp430/msp430-protos.h (msp430_op_not_in_high_mem): New
9757 * config/msp430/msp430.c (msp430_option_override): Allow the lower
9758 code/data region to be selected in the small memory model.
9759 (msp430_section_attr): Don't warn if the "section" and "lower"
9760 attributes are used together.
9761 (msp430_handle_generic_attribute): Likewise.
9762 (msp430_var_in_low_mem): New function.
9763 (TARGET_ENCODE_SECTION_INFO): Define.
9764 (msp430_encode_section_info): New function.
9765 (gen_prefix): Return early in the small memory model.
9766 Require TARGET_USE_LOWER_REGION_PREFIX to be set before adding the
9767 ".lower" prefix if -m{code,data}-region=lower have been passed.
9768 (msp430_output_aligned_decl_common): Emit common symbols when
9769 -mdata-region=lower is passed unless TARGET_USE_LOWER_REGION_PREFIX is
9771 (TARGET_ASM_FILE_END): Define.
9772 (msp430_file_end): New function.
9773 (msp430_do_not_relax_short_jumps): Allow relaxation when
9774 function will be in the lower region.
9775 (msp430_op_not_in_high_mem): New function.
9776 (msp430_print_operand): Check "msp430_op_not_in_high_mem" for
9777 the 'X' operand selector.
9778 Clarify comment for 'x' operand selector.
9779 * config/msp430/msp430.h (LINK_SPEC): Propagate
9780 -m{code,data}-region to the linker via spec function
9781 msp430_propagate_region_opt.
9782 (msp430_propagate_region_opt): New prototype.
9783 (EXTRA_SPEC_FUNCTIONS): Add msp430_propagate_region_opt.
9784 (SYMBOL_FLAG_LOW_MEM): Define.
9785 * config/msp430/msp430.md (addsipsi3): Add missing "%X" operand
9787 (zero_extendqihi2): Fix operand number used by "%X" selector.
9788 (zero_extendqisi2): Likewise.
9789 (zero_extendhisi2): Likewise.
9790 (movqi): Use "Yx" constraint in place of "%X" operand selector.
9795 (addhi3_cy): Likewise.
9796 (addchi4_cy): Likewise.
9800 (bic<mode>3): Likewise.
9801 (and<mode>3): Likewise.
9802 (ior<mode>3): Likewise.
9803 (xor<mode>3): Likewise.
9804 (slli_1): Add missing "%X" operand selector.
9812 (cbranchqi4_real): Use "Yx" constraint in place of "%X" operand
9814 (cbranchhi4_real): Likewise.
9815 (cbranchqi4_reversed): Likewise.
9816 (cbranchhi4_reversed): Likewise.
9817 (*bitbranch<mode>4): Likewise.
9818 (*bitbranch<mode>4_z): Remove unnecessary "%x" operand selector.
9819 * config/msp430/msp430.opt (mcode-region=): Set default to
9820 MSP430_REGION_LOWER. Improve docstring.
9821 (mdata-region=): Likewise.
9822 (muse-lower-region-prefix): New option.
9823 * config/msp430/t-msp430 (MULTILIB_OPTIONS): Add
9824 mdata-region=none multilib.
9825 (MULTILIB_MATCHES): Set mdata-region={upper,either} to match
9826 mdata-region=none multilib.
9827 MULTILIB_EXCEPTIONS: Remove.
9828 MULTILIB_REQUIRED: Define.
9829 * configure: Regenerate.
9830 * configure.ac: Define HAVE_AS_GNU_ATTRIBUTE and
9831 HAVE_AS_MSPABI_ATTRIBUTE if GAS version >= 2.33.50.
9832 * doc/extend.texi: Clarify comment for {upper,lower,either}
9833 function attributes.
9834 Add separate description for "lower" variable attribute.
9836 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
9839 * optabs-tree.c (vcond_icode_p): New function.
9840 (vcond_eq_icode_p): Likewise.
9841 (expand_vec_cond_expr_p): Use vcond_icode_p and
9843 * optabs.c (can_vcond_compare_p): New function.
9844 * optabs.h (can_vcond_compare_p): Likewise.
9846 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
9849 * gimple-expr.c (gimple_cond_get_ops_from_tree): Assert that the
9850 caller passes a non-trapping condition.
9851 (is_gimple_condexpr): Allow trapping conditions.
9852 (is_gimple_condexpr_1): New helper function.
9853 (is_gimple_condexpr_for_cond): New function, acts like old
9855 * gimple-expr.h (is_gimple_condexpr_for_cond): New function.
9856 * gimple.c (gimple_could_trap_p_1): Handle COND_EXPR and
9857 VEC_COND_EXPR. Fix an issue with statements like i = (fp < 1.).
9858 * gimplify.c (gimplify_cond_expr): Use
9859 is_gimple_condexpr_for_cond.
9860 (gimplify_expr): Allow is_gimple_condexpr_for_cond.
9861 * tree-eh.c (operation_could_trap_p): Assert on COND_EXPR and
9863 (tree_could_trap_p): Handle COND_EXPR and VEC_COND_EXPR.
9864 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Use
9865 is_gimple_condexpr_for_cond, remove pointless tmp check
9866 (forward_propagate_into_cond): Remove pointless tmp check.
9868 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
9870 * gimple-iterator.h (gsi_next_nonvirtual_phi): Change the semantics to
9871 match that of other gsi_next_* functions. Adjust the comment.
9872 (gsi_start_nonvirtual_phis): New function.
9873 * ipa-icf.c (sem_function::compare_phi_node): Update uses of
9874 gsi_next_nonvirtual_phi accordingly. (No functional change.)
9876 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
9878 * doc/invoke.texi (-Wuninitialized): Don't mention the clobbered by
9879 setjmp situation here. Fix a verb's ending: "the exact variables or
9880 elements for which there are warnings depends" -> "... depend".
9882 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
9884 * ipa-prop.c (ipa_vr::nonzero_p): Add TYPE_UNSIGNED check.
9886 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
9888 * ipa-prop.c (ipa_vr::nonzero_p): New.
9889 (ipcp_update_vr): Use nonzero_p instead of open-coding check for
9891 * ipa-prop.h (class ipa_vr): Add nonzero_p.
9892 * tree-vrp.c (range_has_numeric_bounds_p): New.
9893 (range_int_cst_p): Use range_has_numeric_bounds_p.
9894 (get_range_op_handler): New.
9895 (supported_types_p): New.
9896 (defined_ranges_p): New.
9897 (drop_undefines_to_varying): New.
9898 (range_fold_binary_symbolics_p): New.
9899 (range_fold_unary_symbolics_p): New.
9900 (range_fold_unary_expr): Extract out into above functions.
9901 (range_fold_binary_expr): Same.
9902 (value_range_base::normalize_addresses): New.
9903 (value_range_base::normalize_symbolics): Normalize addresses.
9904 * tree-vrp.h (class value_range_base): Add normalize_addresses.
9906 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
9908 * tree-vrp.c (value_range_base::singleton_p): Use
9909 value_range_base::num_pairs instead of vrp_val_is* to check
9910 if a range has one sub-range.
9912 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
9914 * ira-lives.c (check_and_make_def_conflict): Handle cases in which
9915 DEF is not a true earlyclobber but is tied to a specific input
9916 operand, and so is effectively earlyclobber wrt inputs that have
9918 (make_early_clobber_and_input_conflicts): Pass this case to the above.
9920 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
9922 * machmode.h (opt_mode): Mark constructors with CONSTEXPR.
9923 (pod_mode): Mark operators likewise.
9924 (scalar_int_mode): Mark non-default constructors and
9925 operators with CONSTEXPR.
9926 (scalar_float_mode, scalar_mode, complex_mode): Likewise.
9927 (fixed_size_mode): Likewise.
9929 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
9932 * config/i386/sse.md (avx_vzeroupper): Turn into a define_expand
9933 and wrap the unspec_volatile in a parallel.
9934 (*avx_vzeroupper): New define_insn. Use a match_parallel around
9935 the unspec_volatile.
9936 * config/i386/predicates.md (vzeroupper_pattern): Expect the
9937 unspec_volatile to be wrapped in a parallel.
9938 * config/i386/i386-features.c (ix86_add_reg_usage_to_vzeroupper)
9939 (ix86_add_reg_usage_to_vzerouppers): New functions.
9940 (rest_of_handle_insert_vzeroupper): Use them to add register
9941 usage information to the vzeroupper instructions.
9943 2019-10-07 Richard Biener <rguenther@suse.de>
9945 PR tree-optimization/91975
9946 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Consistently
9949 2019-10-06 Richard Sandiford <richard.sandiford@arm.com>
9951 * var-tracking.c (dataflow_set_clear_at_call): Hoist temporary
9952 function result outside of EXECUTE_IF_SET_IN_HARD_REG_SET.
9954 2019-10-06 Iain Sandoe <iain@sandoe.co.uk>
9956 * config/darwin.c (darwin_override_options): Adjust objective-c
9957 ABI version error messages to avoid punctuation and contracted
9960 2019-10-05 Jan Hubicka <hubicka@ucw.cz>
9962 * ipa-inline.c: Fix type; compute size rather than self_size
9963 for size of caller function.
9965 2019-10-05 Iain Sandoe <iain@sandoe.co.uk>
9968 * config/darwin.c (darwin_rodata_section): Add relocation flag,
9969 choose const_data section for constants with relocations.
9970 (machopic_select_section): Pass relocation flag to
9971 darwin_rodata_section ().
9973 2019-10-05 Jakub Jelinek <jakub@redhat.com>
9975 PR tree-optimization/91734
9976 * generic-match-head.c: Include fold-const-call.h.
9977 * match.pd (sqrt(x) cmp c): Check the boundary value and
9978 in case inexact computation of c*c affects comparison of the boundary,
9979 turn LT_EXPR into LE_EXPR, GE_EXPR into GT_EXPR, LE_EXPR into LT_EXPR
9980 or GT_EXPR into GE_EXPR. Punt for sqrt comparisons against NaN and
9981 for -frounding-math. For c2, try the next smaller or larger floating
9982 point constant depending on comparison code and if it has the same
9983 sqrt as c2, use it instead of c2.
9985 2019-10-04 Martin Sebor <msebor@redhat.com>
9988 * tree-ssa-strlen.c (count_nonzero_bytes): Handle assignments with
9989 MEM_REF right operand. Avoid failing for MEM_REF assignments from
9990 uninitialized objects.
9992 2019-10-04 Martin Sebor <msebor@redhat.com>
9994 * builtins.c (compute_objsize): Add an argument.
9995 * tree-object-size.c (addr_object_size): Same.
9996 (compute_builtin_object_size): Same.
9997 * tree-object-size.h (compute_builtin_object): Same.
9999 2019-10-04 Jan Hubicka <hubicka@ucw.cz>
10001 * ipa-inline.c (inline_insns_single, inline_insns_auto): Fix typo.
10003 2019-10-04 Rafael Tsuha <rafael.tsuha@usp.br>
10005 * match.pd (sinh (x) / cosh (x)): New simplification rule.
10007 2019-10-04 Martin Jambor <mjambor@suse.cz>
10009 * tree-ssa-forwprop.c (simplify_builtin_call): Set gimple call
10010 fntype when switching to calling memcpy instead of memset.
10012 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10014 * hash-table.h (hash_table::empty_slow): Don't assign
10015 size_t values to int variables.
10017 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10019 * expr.c (convert_mode_scalar): Remove shadowing local var.
10020 (emit_block_move): Rename local vars.
10021 (block_move_libcall_safe_for_call_parm): Remove shadowing local var.
10022 (emit_push_insn): Rename local vars.
10023 (expand_assignment): Fix wrong mode in assign_stack_temp. Remove
10024 shadowing local vars.
10025 (store_constructor): Remove shadowing local vars. Rename local var.
10026 (store_field, expand_cond_expr_using_cmove,
10027 expand_expr_real_2): Remove shadowing local vars.
10028 (expand_expr_real_1,
10029 do_store_flag): Remove shadowing local vars. Rename local vars.
10031 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10033 * cgraph.h (FOR_EACH_ALIAS): Avoid shadowing the loop variable.
10035 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10037 * genmatch.c (commutate): Rename local var.
10038 (lower_cond): Reuse local var.
10039 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1,
10040 dt_operand::gen, dt_operand::gen_gimple_expr,
10041 dt_simplify::gen): Add a param. Rename generated vars.
10042 (decision_tree::insert_operand,
10043 (capture_info::walk_match, capture_info::walk_result,
10044 capture_info::walk_c_expr): Rename local vars.
10045 (expr::gen_transform): Rename generated vars.
10046 Use snprintf. Rename local vars.
10047 (capture::gen_transform, dt_operand::get_name,
10048 dt_operand::gen_opname): Rename generated vars.
10049 (write_predicate): Adjust call to gen_kids.
10050 (parser::get_internal_capture_id): Rename generated vars.
10051 (parser::parse_expr): Rename local vars.
10052 (parser::parse_if): Remove local var.
10053 (parser::parse_pattern, add_operator): Rename local vars.
10055 2019-10-04 Joseph Myers <joseph@codesourcery.com>
10057 * builtins.def (DEF_C2X_BUILTIN): New macro.
10058 (exp10, exp10f, exp10l, fabsd32, fabsd64, fabsd128, nand32)
10059 (nand64, nand128, roundeven, roundevenf, roundevenl, strdup)
10060 (strndup): Use DEF_C2X_BUILTIN.
10061 * coretypes.h (enum function_class): Add function_c2x_misc.
10063 2019-10-04 Maya Rashish <coypu@sdf.org>
10065 * ira-color.c (update_costs_from_allocno): Call
10066 ira_init_register_move_cost_if_necessary.
10068 2019-10-04 Jeff Law <law@redhat.com>
10070 * config/h8300/h8300.md (cpymemsi): Disable.
10071 (movmd, movmd_internal_<mode>, movstr, movsd):
10072 (movstr, movsd, stpcpy_internal_<mode>: Likewise.
10073 (movmd splitter, movsd splitter): Likewise.
10075 * range-op.cc (range_tests): Avoid two tests when ints and
10076 shorts are the same size.
10078 2019-10-04 Richard Biener <rguenther@suse.de>
10081 * tree.c (find_decls_types_r): Do not remove LABEL_DECLs from
10084 2019-10-04 Richard Biener <rguenther@suse.de>
10086 PR tree-optimization/91982
10087 * tree-vect-loop.c (vectorizable_live_operation): Also guard
10088 against EXTRACT_LAST_REDUCTION.
10089 * tree-vect-stmts.c (vect_transform_stmt): Likewise.
10091 2019-10-04 Aldy Hernandez <aldyh@redhat.com>
10093 * range-op.o (value_range_from_overflowed_bounds): Rename from
10094 adjust_overflow_bound.
10095 (value_range_with_overflow): Rename from
10096 create_range_with_overflow.
10097 (create_possibly_reversed_range): Adjusted for above renames.
10098 (operator_*::wi_fold): Same.
10099 (cross_product_operator::wi_cross_productor): Same.
10101 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10103 * doc/invoke.texi (-Wshadow=global, -Wshadow=local,
10104 -Wshadow=compatible-local): Fix description.
10105 Add an example where -Wshadow=compatible-local does not
10108 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
10110 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Adjust.
10112 * config/pa/pa.c (pa_output_call): Remove 64-bit sibcall sequence.
10113 (pa_attr_length_call): Adjust length for 64-bit plabel sequence.
10115 2019-10-03 Aaron Sawdey <acsawdey@linux.ibm.com>
10117 * expr.c (emit_block_move_hints): Slightly cleaner fix to
10118 can_move_by_pieces issue.
10120 2019-10-03 Iain Sandoe <iain@sandoe.co.uk>
10123 * config/darwin-driver.c (maybe_get_sysroot_from_sdkroot): New.
10124 (darwin_driver_init): Use the sysroot provided by SDKROOT when that
10125 is available and the user has not set one on the command line.
10127 2019-10-03 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
10130 * config/mips/mips.c (mips_split_move): Use reg_overlap_mentioned_p
10131 instead of REGNO equality check on addr.reg.
10133 2019-10-03 Jan Hubicka <hubicka@ucw.cz>
10135 * params.def (PARAM_INLINE_HEURISTICS_HINT_PERCENT,
10136 PARAM_INLINE_HEURISTICS_HINT_PERCENT_O2): New.
10137 * doc/invoke.texi (inline-heuristics-hint-percent,
10138 inline-heuristics-hint-percent-O2): Document.
10139 * tree-inline.c (inline_insns_single, inline_insns_auto): Add new
10141 (can_inline_edge_by_limits_p): Use it.
10143 2019-10-03 Richard Sandiford <richard.sandiford@arm.com>
10145 * config/arm/arm.c (arm_print_value): Use real_to_decimal
10146 to print CONST_DOUBLEs.
10148 2019-10-03 Andrea Corallo <andrea.corallo@arm.com>
10150 * ipa-cp.c (ipa_cp_c_finalize): Release ipcp_transformation_sum.
10151 * ipa-prop.c (ipcp_free_transformation_sum): New function.
10152 * ipa-prop.h (ipcp_free_transformation_sum): Add declaration.
10154 2019-10-03 Aldy Hernandez <aldyh@redhat.com>
10156 * Makefile.in (OBJS): Add range.o and range-op.o.
10157 Remove wide-int-range.o.
10158 * function-tests.c (test_ranges): New.
10159 (function_tests_c_tests): Call test_ranges.
10160 * ipa-cp.c (ipa_vr_operation_and_type_effects): Call
10161 range_fold_unary_expr instead of extract_range_from_unary_expr.
10162 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Same.
10163 * range-op.cc: New file.
10164 * range-op.h: New file.
10165 * range.cc: New file.
10166 * range.h: New file.
10167 * selftest.h (range_tests): New prototype.
10168 * ssa.h: Include range.h.
10169 * tree-vrp.c (value_range_base::value_range_base): New
10171 (value_range_base::singleton_p): Do not call
10172 ranges_from_anti_range until sure we will need to.
10173 (value_range_base::type): Rename gcc_assert to
10174 gcc_checking_assert.
10175 (vrp_val_is_max): New argument.
10176 (vrp_val_is_min): Same.
10177 (wide_int_range_set_zero_nonzero_bits): Move from
10179 (extract_range_into_wide_ints): Remove.
10180 (extract_range_from_multiplicative_op): Remove.
10181 (extract_range_from_pointer_plus_expr): Abstract POINTER_PLUS code
10182 from extract_range_from_binary_expr.
10183 (extract_range_from_plus_minus_expr): Abstract PLUS/MINUS code
10184 from extract_range_from_binary_expr.
10185 (extract_range_from_binary_expr): Remove.
10186 (normalize_for_range_ops): New.
10187 (range_fold_binary_expr): New.
10188 (range_fold_unary_expr): New.
10189 (value_range_base::num_pairs): New.
10190 (value_range_base::lower_bound): New.
10191 (value_range_base::upper_bound): New.
10192 (value_range_base::upper_bound): New.
10193 (value_range_base::contains_p): New.
10194 (value_range_base::invert): New.
10195 (value_range_base::union_): New.
10196 (value_range_base::intersect): New.
10197 (range_compatible_p): New.
10198 (value_range_base::operator==): New.
10199 (determine_value_range_1): Call range_fold_*expr instead of
10200 extract_range_from_*expr.
10201 * tree-vrp.h (class value_range_base): Add new constructors.
10202 Add methods for union_, intersect, operator==, contains_p,
10203 num_pairs, lower_bound, upper_bound, invert.
10204 (vrp_val_is_min): Add handle_pointers argument.
10205 (vrp_val_is_max): Same.
10206 (extract_range_from_unary_expr): Remove.
10207 (extract_range_from_binary_expr): Remove.
10208 (range_fold_unary_expr): New.
10209 (range_fold_binary_expr): New.
10210 * vr-values.c (vr_values::extract_range_from_binary_expr): Call
10211 range_fold_binary_expr instead of extract_range_from_binary_expr.
10212 (vr_values::extract_range_basic): Same.
10213 (vr_values::extract_range_from_unary_expr): Call
10214 range_fold_unary_expr instead of extract_range_from_unary_expr.
10215 * wide-int-range.cc: Remove.
10216 * wide-int-range.h: Remove.
10218 2019-10-02 Michael Meissner <meissner@linux.ibm.com>
10220 * config/rs6000/rs6000.c (mem_operand_gpr): Use
10221 SIGNED_16BIT_OFFSET_EXTRA_P macro.
10222 (mem_operand_ds_form): Use SIGNED_16BIT_OFFSET_EXTRA_P macro.
10223 (rs6000_mode_dependent_address): Use SIGNED_16BIT_OFFSET_EXTRA_P
10226 2019-10-02 Joseph Myers <joseph@codesourcery.com>
10228 * ginclude/stdint-gcc.h [__STDC_WANT_IEC_60559_BFP_EXT__]: Change
10229 condition on WIDTH macros to [__STDC_WANT_IEC_60559_BFP_EXT__ ||
10230 (__STDC_VERSION__ && __STDC_VERSION__ > 201710L)].
10231 * glimits.h: Likewise.
10233 2019-10-03 Jakub Jelinek <jakub@redhat.com>
10235 PR rtl-optimization/91976
10236 * expr.c (emit_block_move_hints): Don't call can_move_by_pieces if
10237 size is not CONST_INT_P, set pieces_ok to false in that case. Simplify
10238 CONST_INT_P (size) && pieces_ok to pieces_ok. Formatting fix.
10240 2019-10-02 Martin Sebor <msebor@redhat.com>
10242 PR tree-optimization/80936
10243 * builtins.def (bcmp, bcopy, bzero): Declare nonnull.
10245 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
10247 * cgraph.c (cgraph_node::rtl_info): Use SET_HARD_REG_SET
10248 instead of reg_class_contents[ALL_REGS].
10250 2019-09-30 Jason Merrill <jason@redhat.com>
10252 Add some hash_map_safe_* functions like vec_safe_*.
10253 * hash-map.h (default_hash_map_size): New variable.
10254 (create_ggc): Use it as default argument.
10255 (hash_map_maybe_create, hash_map_safe_get)
10256 (hash_map_safe_get_or_insert, hash_map_safe_put): New fns.
10258 2019-10-02 Jan Hubicka <hubicka@ucw.cz>
10260 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT,
10261 MAX_INLINE_INSNS_AUTO_O2_LIMIT): New.
10262 * ipa-inline.c (inline_insns_single, inline_insns_auto): New functions.
10263 (can_inline_edge_by_limits_p): Use it.
10264 (big_speedup_p): Use PARAM_INLINE_MIN_SPEEDUP_O2.
10265 (want_inline_small_function_p): Use O2 bounds.
10266 (edge_badness): LIkewise.
10267 * opts.c (default_options): Add OPT_finline_functions.
10268 * params.def (PARAM_INLINE_MIN_SPEEDUP_O2,
10269 PARAM_MAX_INLINE_INSNS_SINGLE_O2, PARAM_MAX_INLINE_INSNS_AUTO_O2):
10271 * doc/invoke.texi (-finline-functions): Update documentation.
10272 (max-inline-insns-single-O2, max-inline-insns-auto-O2,
10273 inline-min-speedup-O2): Document.
10274 (early-inlining-insns-O2): Simplify docs.
10276 2019-10-02 Alexander Monakov <amonakov@ispras.ru>
10278 PR rtl-optimization/87047
10279 * ifcvt.c (average_cost): New static function. Use it...
10280 (noce_process_if_block): ... here.
10282 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
10284 * config/rs6000/rs6000-protos.h (expand_block_move): Change prototype.
10285 * config/rs6000/rs6000-string.c (expand_block_move): Add
10286 might_overlap parm.
10287 * config/rs6000/rs6000.md (movmemsi): Add new pattern.
10288 (cpymemsi): Add might_overlap parm to expand_block_move() call.
10290 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
10292 * builtins.c (expand_builtin_memory_copy_args): Add might_overlap parm.
10293 (expand_builtin_memcpy): Use might_overlap parm.
10294 (expand_builtin_mempcpy_args): Use might_overlap parm.
10295 (expand_builtin_memmove): Call expand_builtin_memory_copy_args.
10296 (expand_builtin_memory_copy_args): Add might_overlap parm.
10297 * expr.c (emit_block_move_via_cpymem): Rename to
10298 emit_block_move_via_pattern, add might_overlap parm, use cpymem
10299 or movmem optab as appropriate.
10300 (emit_block_move_hints): Add might_overlap parm, do the right
10301 thing for might_overlap==true.
10302 * expr.h (emit_block_move_hints): Update prototype.
10304 2019-10-02 Eric Botcazou <ebotcazou@adacore.com>
10306 * tree-eh.h (unsplit_eh_edges): Declare.
10307 * tree-eh.c (maybe_remove_unreachable_handlers): Detect more cases.
10308 (unsplit_eh_edges): New function wrapping unsplit_all_eh.
10309 * gimple-ssa-store-merging.c: Include cfganal.h cfgcleanup.h except.h.
10310 (struct store_immediate_info): Add lp_nr field.
10311 (store_immediate_info::store_immediate_info): Add NR2 parameter and
10312 initialize lp_nr with it.
10313 (struct merged_store_group): Add lp_nr and only_constants fields.
10314 (merged_store_group::merged_store_group): Initialize them.
10315 (merged_store_group::can_be_merged_into): Deal with them.
10316 (pass_store_merging): Rename terminate_and_release_chain into
10317 terminate_and_process_chain.
10318 (pass_store_merging::terminate_and_process_all_chains): Adjust to above
10319 renaming and remove useless assertions.
10320 (pass_store_merging::terminate_all_aliasing_chains): Small tweak.
10321 (stmts_may_clobber_ref_p): Be prepared for different basic blocks.
10322 (imm_store_chain_info::coalesce_immediate_stores): Use only_constants
10323 instead of always recomputing it and compare lp_nr.
10324 (imm_store_chain_info::output_merged_store): If the group is in an
10325 active EH region, register new stores if they can throw. Moreover,
10326 if the insertion has created new basic blocks, adjust the PHI nodes
10327 of the post landing pad.
10328 (imm_store_chain_info::output_merged_stores): If the original stores
10329 are in an active EH region, deregister them.
10330 (lhs_valid_for_store_merging_p): Prettify.
10331 (adjust_bit_pos): New function extracted from...
10332 (mem_valid_for_store_merging): ...here. Use it for the base address
10333 and also for the offset if it is the addition of a constant.
10334 (lp_nr_for_store): New function.
10335 (pass_store_merging::process_store): Change return type to bool.
10336 Call lp_nr_for_store to initialize the store info. Propagate the
10337 return status of various called functions to the return value.
10338 (store_valid_for_store_merging_p): New predicate.
10339 (enum basic_block_status): New enumeration.
10340 (get_status_for_store_merging): New function.
10341 (pass_store_merging::execute): If the function can throw and catch
10342 non-call exceptions, unsplit the EH edges on entry and clean up the
10343 CFG on exit if something changed. Call get_status_for_store_merging
10344 for every basic block and keep the chains open across basic blocks
10345 when possible. Terminate and process open chains at the end, if any.
10347 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
10349 * reginfo.c (globalize_reg): Fix shadowed variable in
10350 function_abis walk.
10352 2019-10-02 Martin Jambor <mjambor@suse.cz>
10354 * cgraph.c (symbol_table::create_edge): New parameter cloning_p,
10355 do not compute some stuff when set.
10356 (cgraph_node::create_edge): Likewise.
10357 (cgraph_node::create_indirect_edge): Renamed last parameter to
10358 coning_p and flipped its meaning, don't even calculate
10359 inline_failed when set.
10360 * cgraph.h (cgraph_node::create_edge): Add new parameter.
10361 (symbol_table::::create_edge): Likewise.
10362 (cgraph_node::create_indirect_edge): Rename last parameter, flip
10364 * cgraphclones.c (cgraph_edge::clone): Pass true cloning_p to all
10365 call graph edge creating functions.
10367 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10370 * ipa-devirt.c (warn_types_mismatch): Fix conditional on anonymous
10373 2019-10-02 Shahab Vahedi <shahab@synopsys.com>
10375 * config/arc/arc.h (ASM_SPEC): Pass -mcode-density.
10377 2019-10-02 Richard Biener <rguenther@suse.de>
10379 * tree-vectorizer.h (vect_transform_reduction): Declare.
10380 * tree-vect-stmts.c (vect_transform_stmt): Use it.
10381 * tree-vect-loop.c (vectorizable_reduction): Split out reduction
10382 stmt transform to ...
10383 (vect_transform_reduction): ... this.
10385 2019-10-02 Tobias Burnus <tobias@codesourcery.com>
10387 * omp-low.c (lower_omp_target): Dereference optional argument
10388 to work with the right pointer.
10390 2019-10-02 Kwok Cheung Yeung <kcy@codesourcery.com>
10392 * langhooks-def.h (LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT): Default to
10394 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT.
10395 * langhooks.h (omp_is_optional_argument): New hook.
10396 * omp-general.c (omp_is_optional_argument): New.
10397 * omp-general.h (omp_is_optional_argument): New declaration.
10398 * omp-low.c (lower_omp_target): Create temporary for received value
10399 and take the address for new_var if the original variable was a
10400 DECL_BY_REFERENCE. Use size of referenced object when a
10401 pass-by-reference optional argument used as argument to firstprivate.
10403 2019-10-02 Jakub Jelinek <jakub@redhat.com>
10405 PR tree-optimization/91940
10406 * tree-vect-patterns.c: Include tree-vector-builder.h and
10407 vec-perm-indices.h.
10408 (vect_recog_rotate_pattern): Also handle __builtin_bswap16, either by
10409 unpromoting the argument back to uint16_t, or by converting into a
10410 rotate, or into shifts plus ior.
10412 2019-10-02 Richard Biener <rguenther@suse.de>
10414 * tree-vectorizer.h (stmt_vec_info_type::cycle_phi_info_type):
10416 (vect_transform_cycle_phi): Declare.
10417 * tree-vect-stmts.c (vect_transform_stmt): Call
10418 vect_transform_cycle_phi.
10419 * tree-vect-loop.c (vectorizable_reduction): Split out
10420 PHI transformation stage to ...
10421 (vect_transform_cycle_phi): ... here.
10423 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
10425 PR middle-end/91957
10426 * lra-lives.c (make_hard_regno_dead): Don't record conflicts for
10427 eliminable registers.
10428 (make_hard_regno_live): Likewise, and don't make them live.
10430 2019-10-01 David Malcolm <dmalcolm@redhat.com>
10432 * diagnostic-show-locus.c (layout::print_gap_in_line_numbering):
10433 Call pp_emit_prefix.
10434 (layout::print_source_line): Likewise.
10435 (layout::start_annotation_line): Likewise.
10436 (diagnostic_show_locus): Remove call to temporarily clear the
10438 (selftest::test_one_liner_fixit_remove): Add test coverage for the
10439 interaction of pp_set_prefix with rulers and fix-it hints.
10440 * diagnostic.c (default_diagnostic_finalizer): Temporarily clear
10441 prefix when calling diagnostic_show_locus, rather than destroying
10443 (print_parseable_fixits): Temporarily clear prefix.
10444 * pretty-print.c (pp_format): Save and restore line_length, rather
10445 than assuming it is zero.
10446 (pp_output_formatted_text): Remove assertion that line_length is
10449 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10451 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
10453 (nonoverlapping_refs_since_match_p): ... this; handle also
10455 (alias_stats): Update stats.
10456 (dump_alias_stats): Likewise.
10457 (cheap_array_ref_low_bound): New function.
10458 (aliasing_matching_component_refs_p): Add partial_overlap
10460 pass it to nonoverlapping_refs_since_match_p.
10461 (aliasing_component_refs_walk): Update call of
10462 aliasing_matching_component_refs_p
10463 (nonoverlapping_array_refs_p): New function.
10464 (decl_refs_may_alias_p, indirect_ref_may_alias_decl_p,
10465 indirect_refs_may_alias_p): Update calls of
10466 nonoverlapping_refs_since_match_p.
10468 2019-10-01 Maya Rashish <coypu@sdf.org>
10471 * ira-color.c (allocno_copy_cost_saving): Call
10472 ira_init_register_move_cost_if_necessary.
10474 2019-10-01 Maciej W. Rozycki <macro@wdc.com>
10476 * Makefile.in (gnat_install_lib): New variable.
10477 * configure.ac: Substitute it.
10478 * configure: Regenerate.
10480 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10483 * ipa-devirt.c (warn_types_mismatch): Do not ICE when anonymous type
10484 is matched with non-C++ type
10486 2019-10-01 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10488 * tree-if-conv.c (tree_if_conversion): Move call to ifcvt_local_dce
10491 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10493 * doc/invoke.texi (early-inlining-insns-O2): Document.
10494 (early-inlining-insns): Update.
10495 * params.def (early-inlining-insns-O2): New bound.
10496 (early-inlining-insns): Update docs.
10497 * ipa-inline.c (want_early_inline_function_p): Use new bound.
10499 2019-10-01 Oleg Endo <olegendo@gcc.gnu.org>
10502 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Use
10503 sh_check_add_incdec_notes to preserve REG_INC notes when replacing
10504 a memory access insn.
10506 2019-10-01 Bill Schmidt <wschmidt@linux.ibm.com>
10508 * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Don't swap
10511 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
10514 * config/s390/s390.c (s390_expand_vec_compare): Use
10515 gen_vec_cmpordered and gen_vec_cmpunordered.
10516 * config/s390/vector.md (vec_cmpuneq, vec_cmpltgt, vec_ordered,
10517 vec_unordered): Delete.
10518 (vec_ordered<mode>): Rename to vec_cmpordered<mode>.
10519 (vec_unordered<mode>): Rename to vec_cmpunordered<mode>.
10520 (VEC_CMP_EXPAND): New iterator for the generic dispatcher.
10521 (vec_cmp<code>): Generic dispatcher.
10523 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
10526 * config/s390/vector.md (V_HW): Add V1TI in order to make
10527 vcond$a$b generate vcondv1tiv1tf.
10529 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10531 PR rtl-optimization/91948
10532 * ira-build.c (ira_create_allocno): Initialize
10533 ALLOCNO_CROSSED_CALLS_ABIS.
10534 * ira-color.c (allocno_reload_assign): Pass hard_regno rather
10535 than regno to ira_need_caller_save_p.
10537 2019-10-01 Alexandre Oliva <oliva@adacore.com>
10539 * config/i386/i386-options.c
10540 (ix86_recompute_optlev_based_flags): New, moved out of...
10541 (ix86_option_override_internal): ... this. Call it.
10542 (ix86_override_options_after_change): Call it here too.
10545 * dwarf2out.c (override_type_for_decl_p): New.
10546 (gen_variable_die): Use it.
10548 2019-10-01 Richard Biener <rguenther@suse.de>
10550 * tree-vect-loop.c (vectorizable_reduction): Move variables
10551 to where they are used.
10553 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
10555 * regrename.c (hide_operands): Use pc_rtx instead of cc0_rtx.
10556 (build_def_use): Use PC instead of CC0 in a comment.
10558 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10560 * rtl.def (CLOBBER_HIGH): Delete.
10561 * doc/rtl.texi (clobber_high): Remove documentation.
10562 * rtl.h (SET_DEST): Remove CLOBBER_HIGH from the list of codes.
10563 (reg_is_clobbered_by_clobber_high): Delete.
10564 (gen_hard_reg_clobber_high): Likewise.
10565 * alias.c (record_set): Remove CLOBBER_HIGH handling.
10566 * cfgexpand.c (expand_gimple_stmt): Likewise.
10567 * combine-stack-adj.c (single_set_for_csa): Likewise.
10568 * combine.c (find_single_use_1, set_nonzero_bits_and_sign_copies)
10569 (can_combine_p, is_parallel_of_n_reg_sets, try_combine)
10570 (record_dead_and_set_regs_1, reg_dead_at_p_1): Likewise.
10571 * cse.c (invalidate_reg): Remove clobber_high parameter.
10572 (invalidate): Update call accordingly.
10573 (canonicalize_insn): Remove CLOBBER_HIGH handling.
10574 (invalidate_from_clobbers, invalidate_from_sets_and_clobbers)
10575 (count_reg_usage, insn_live_p): Likewise.
10576 * cselib.h (cselib_invalidate_rtx): Remove sett argument.
10577 * cselib.c (cselib_invalidate_regno, cselib_invalidate_rtx): Likewise.
10578 (cselib_invalidate_rtx_note_stores): Update call accordingly.
10579 (cselib_expand_value_rtx_1): Remove CLOBBER_HIGH handling.
10580 (cselib_invalidate_regno, cselib_process_insn): Likewise.
10581 * dce.c (deletable_insn_p, mark_nonreg_stores_1): Likewise.
10582 (mark_nonreg_stores_2): Likewise.
10583 * df-scan.c (df_find_hard_reg_defs, df_uses_record): Likewise.
10584 (df_get_call_refs): Likewise.
10585 * dwarf2out.c (mem_loc_descriptor): Likewise.
10586 * emit-rtl.c (verify_rtx_sharing): Likewise.
10587 (copy_insn_1, copy_rtx_if_shared_1): Likewise.
10588 (hard_reg_clobbers_high, gen_hard_reg_clobber_high): Delete.
10589 * genconfig.c (walk_insn_part): Remove CLOBBER_HIGH handling.
10590 * genemit.c (gen_exp, gen_insn): Likewise.
10591 * genrecog.c (validate_pattern, remove_clobbers): Likewise.
10592 * haifa-sched.c (haifa_classify_rtx): Likewise.
10593 * ira-build.c (create_insn_allocnos): Likewise.
10594 * ira-costs.c (scan_one_insn): Likewise.
10595 * ira.c (equiv_init_movable_p, memref_referenced_p): Likewise.
10596 (rtx_moveable_p, interesting_dest_for_shprep): Likewise.
10597 * jump.c (mark_jump_label_1): Likewise.
10598 * lra-int.h (lra_insn_reg::clobber_high): Delete.
10599 * lra-eliminations.c (lra_eliminate_regs_1): Remove CLOBBER_HIGH
10601 (mark_not_eliminable): Likewise.
10602 * lra-lives.c (process_bb_lives): Likewise.
10603 * lra.c (new_insn_reg): Remove clobber_high parameter.
10604 (collect_non_operand_hard_regs): Likewise. Update call to new
10605 insn_reg. Remove CLOBBER_HIGH handling.
10606 (lra_set_insn_recog_data): Remove CLOBBER_HIGH handling. Update call
10607 to collect_non_operand_hard_regs.
10608 (add_regs_to_insn_regno_info): Remove CLOBBER_HIGH handling.
10609 Update call to new_insn_reg.
10610 (lra_update_insn_regno_info): Remove CLOBBER_HIGH handling.
10611 * postreload.c (reload_cse_simplify, reload_combine_note_use)
10612 (move2add_note_store): Likewise.
10613 * print-rtl.c (print_pattern): Likewise.
10614 * recog.c (store_data_bypass_p_1, store_data_bypass_p): Likewise.
10615 (if_test_bypass_p): Likewise.
10616 * regcprop.c (kill_clobbered_value, kill_set_value): Likewise.
10617 * reginfo.c (reg_scan_mark_refs): Likewise.
10618 * reload1.c (maybe_fix_stack_asms, eliminate_regs_1): Likewise.
10619 (elimination_effects, mark_not_eliminable, scan_paradoxical_subregs)
10620 (forget_old_reloads_1): Likewise.
10621 * reorg.c (find_end_label, try_merge_delay_insns, redundant_insn)
10622 (own_thread_p, fill_simple_delay_slots, fill_slots_from_thread)
10623 (dbr_schedule): Likewise.
10624 * resource.c (update_live_status, mark_referenced_resources)
10625 (mark_set_resources): Likewise.
10626 * rtl.c (copy_rtx): Likewise.
10627 * rtlanal.c (reg_referenced_p, set_of_1, single_set_2, noop_move_p)
10628 (note_pattern_stores): Likewise.
10629 (reg_is_clobbered_by_clobber_high): Delete.
10630 * sched-deps.c (sched_analyze_reg, sched_analyze_insn): Remove
10631 CLOBBER_HIGH handling.
10633 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10636 * config/aarch64/aarch64.h (ARM_PCS_TLSDESC): New arm_pcs.
10637 * config/aarch64/aarch64-protos.h (aarch64_tlsdesc_abi_id): Declare.
10638 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
10639 Handle ARM_PCS_TLSDESC.
10640 (aarch64_tlsdesc_abi_id): New function.
10641 * config/aarch64/aarch64.md (tlsdesc_small_sve_<mode>): Use a call
10642 rtx instead of a list of clobbers and clobber_highs.
10643 (tlsdesc_small_<mode>): Update accordingly.
10645 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10647 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Take an
10648 extra callee_abi argument.
10649 * config/aarch64/aarch64.c (aarch64_expand_call): Likewise.
10650 Insert a CALLEE_ABI unspec into the call pattern as the second
10651 element in the PARALLEL.
10652 (aarch64_simd_call_p): Delete.
10653 (aarch64_insn_callee_abi): Get the arm_pcs of the callee from
10654 the new CALLEE_ABI element of the PARALLEL.
10655 (aarch64_init_cumulative_args): Get the arm_pcs of the callee
10656 from the function type, if given.
10657 (aarch64_function_arg_advance): Handle ARM_PCS_SIMD.
10658 (aarch64_function_arg): Likewise. Return the arm_pcs of the callee
10659 when passed the function_arg_info end marker.
10660 (aarch64_output_mi_thunk): Pass the arm_pcs of the callee as the
10661 final argument of gen_sibcall.
10662 * config/aarch64/aarch64.md (UNSPEC_CALLEE_ABI): New unspec.
10663 (call): Make operand 2 a const_int_operand and pass it to expand_call.
10664 Wrap it in an UNSPEC_CALLEE_ABI unspec for the dummy define_expand
10666 (call_value): Likewise operand 3.
10667 (sibcall): Likewise operand 2. Place the unspec before rather than
10669 (sibcall_value): Likewise operand 3.
10670 (*call_insn, *call_value_insn): Include an UNSPEC_CALLEE_ABI.
10671 (tlsgd_small_<mode>, *tlsgd_small_<mode>): Likewise.
10672 (*sibcall_insn, *sibcall_value_insn): Likewise. Remove empty
10673 constraint strings.
10674 (untyped_call): Pass const0_rtx as the callee ABI to gen_call.
10676 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10678 * regs.h (HARD_REGNO_CALLER_SAVE_MODE): Update call to
10679 choose_hard_reg_mode.
10680 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
10682 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
10684 * doc/md.texi (vec_pack_trunc_@var{m}): Fix typo.
10685 (vec_pack_sfix_trunc_@var{m}, vec_pack_ufix_trunc_@var{m}): Ditto.
10686 (vec_packs_float_@var{m}, vec_packu_float_@var{m}): Ditto.
10688 2019-09-30 David Malcolm <dmalcolm@redhat.com>
10690 * diagnostic-show-locus.c (line_label::line_label): Initialize
10692 (line_label::comparator): Reverse the sort order by m_state_idx,
10693 so that when the list is walked backwards the labels appear in
10694 order of insertion into the rich_location.
10695 (line_label::m_has_vbar): New field.
10696 (layout::print_any_labels): When dealing with multiple labels at
10697 the same line and column, only print vertical bars for the one
10698 with the highest label_line.
10699 (selftest::test_one_liner_labels): Update test for multiple labels
10700 to expect the labels to be in the order of insertion into the
10701 rich_location. Add a test for many such labels, where the column
10702 numbers are out-of-order relative to the insertion order.
10704 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10706 * config/i386/i386.h (ix86_frame::expensive_p): New field.
10707 (ix86_frame::expensive_count): Likewise.
10708 * config/i386/i386.c (ix86_compute_frame_layout): Make the choice
10709 of use_fast_prologue_epilogue robust against incidental changes
10712 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
10715 * config/s390/vector.md (vec_unordered<mode>): Call
10716 gen_vec_ordered<mode>.
10718 2019-09-30 Yuliang Wang <yuliang.wang@arm.com>
10720 * config/aarch64/aarch64-sve.md (sdiv_pow2<mode>3):
10721 New pattern for ASRD.
10722 * config/aarch64/iterators.md (UNSPEC_ASRD): New unspec.
10723 * internal-fn.def (IFN_DIV_POW2): New internal function.
10724 * optabs.def (sdiv_pow2_optab): New optab.
10725 * tree-vect-patterns.c (vect_recog_divmod_pattern):
10726 Modify pattern to support new operation.
10727 * doc/md.texi (sdiv_pow2$var{m3}): Documentation for the above.
10728 * doc/sourcebuild.texi (vect_sdiv_pow2_si):
10729 Document new target selector.
10731 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10733 * config/aarch64/aarch64.c (aarch64_layout_frame): Use crtl->abi
10734 to test whether we're compiling a vector PCS function and to test
10735 whether the function needs to save a particular register.
10736 Remove the vector PCS handling of df_set_regs_ever_live.
10737 (aarch64_components_for_bb): Use crtl->abi to test whether
10738 the function needs to save a particular register.
10739 (aarch64_process_components): Use crtl->abi to test whether
10740 we're compiling a vector PCS function.
10741 (aarch64_expand_prologue, aarch64_expand_epilogue): Likewise.
10742 (aarch64_epilogue_uses): Remove handling of vector PCS functions.
10744 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10746 * config/aarch64/aarch64-protos.h (aarch64_use_simple_return_insn_p):
10748 * config/aarch64/aarch64.c (aarch64_components_for_bb): Check
10749 whether the block calls a function that clobbers more registers
10750 than the current function is allowed to.
10751 (aarch64_use_simple_return_insn_p): Delete.
10752 * config/aarch64/aarch64.md (simple_return): Remove condition.
10754 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10756 * function-abi.h (function_abi_aggregator): New class.
10757 * function-abi.cc (function_abi_aggregator::caller_save_regs): New
10759 * ira.c (update_equiv_regs_prescan): New function. Call
10760 set_paradoxical_subreg here rather than...
10761 (update_equiv_regs): ...here.
10762 (ira): Call update_equiv_regs_prescan.
10764 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10766 * hard-reg-set.h (regs_invalidated_by_call): Only define if
10768 (call_used_or_fixed_regs): Likewise.
10769 (call_used_or_fixed_reg_p): Likewise.
10770 * reginfo.c (regs_invalidated_by_call): New macro.
10772 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10774 * shrink-wrap.c: Include function-abi.h.
10775 (requires_stack_frame_p): Use crtl->abi to test whether the
10776 current function can use a register without saving it first.
10778 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10780 * sel-sched-ir.h (_def::crosses_call): Replace with...
10781 (_def::crossed_call_abis): ..this new field.
10782 (def_list_add): Take a mask of ABIs instead of a crosses_call
10784 * sel-sched-ir.c (def_list_add): Likewise. Update initialization
10785 of _def accordingly.
10786 * sel-sched.c: Include function-abi.h.
10787 (hard_regs_data::regs_for_call_clobbered): Delete.
10788 (reg_rename::crosses_call): Replace with...
10789 (reg_rename::crossed_call_abis): ...this new field.
10790 (fur_static_params::crosses_call): Replace with...
10791 (fur_static_params::crossed_call_abis): ...this new field.
10792 (init_regs_for_mode): Don't initialize sel_hrd.regs_for_call_clobbered.
10793 (init_hard_regs_data): Use crtl->abi to test which registers the
10794 current function would need to save before it uses them.
10795 (mark_unavailable_hard_regs): Update handling of call-clobbered
10796 registers, using call_clobbers_in_region to find out which registers
10797 might be call-clobbered (but without taking -fipa-ra into account
10798 for now). Remove separate handling of partially call-clobbered
10800 (verify_target_availability): Use crossed_call_abis instead of
10802 (get_spec_check_type_for_insn, find_used_regs): Likewise.
10803 (fur_orig_expr_found, fur_on_enter, fur_orig_expr_not_found): Likewise.
10805 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10807 * sched-deps.c (deps_analyze_insn): Use the ABI of the target
10808 function to test whether a register is fully or partly clobbered.
10810 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10812 * rtlanal.c: Include function-abi.h.
10813 (reg_set_p): Use insn_callee_abi to get the ABI of the called
10814 function and clobbers_reg_p to test whether the register
10816 (find_all_hard_reg_sets): When implicit is true, use insn_callee_abi
10817 to get the ABI of the called function and full_reg_clobbers to
10818 get the set of fully call-clobbered registers. Warn about the
10819 pitfalls of using this mode.
10821 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10823 * reload.c: Include function-abi.h.
10824 (find_equiv_reg): Use clobbers_reg_p to test whether either
10825 of the equivalent registers is clobbered by a call.
10826 * reload1.c: Include function-abi.h.
10827 (reg_reloaded_call_part_clobbered): Delete.
10828 (reload): Use crtl->abi to test which registers would need
10829 saving in the prologue before use.
10830 (find_reg): Likewise.
10831 (emit_reload_insns): Remove code for reg_reloaded_call_part_clobbered.
10832 (reload_as_needed): Likewise. Use full_and_partial_reg_clobbers
10833 instead of call_used_or_fixed_regs | reg_reloaded_call_part_clobbered.
10835 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10837 * regrename.h (du_head::call_clobber_mask): New field.
10838 (du_head::need_caller_save_reg): Replace with...
10839 (du_head::call_abis): ...this new field.
10840 * regrename.c: Include function-abi.h.
10841 (call_clobbered_in_chain_p): New function.
10842 (check_new_reg_p): Use crtl->abi when deciding whether a register
10843 is free for use after RA. Use call_clobbered_in_chain_p to test
10844 whether a candidate register would be clobbered by a call.
10845 (find_rename_reg): Don't add call-clobber conflicts here.
10846 (rename_chains): Check call_abis instead of need_caller_save_reg.
10847 (merge_chains): Update for changes to du_head.
10848 (build_def_use): Use insn_callee_abi to get the ABI of the call insn
10849 target. Record the ABI identifier in call_abis and the set of
10850 fully or partially clobbered registers in call_clobber_mask.
10851 Add fully-clobbered registers to hard_conflicts here rather
10852 than in find_rename_reg.
10853 * config/aarch64/cortex-a57-fma-steering.c: Include function-abi.h.
10854 (rename_single_chain): Check call_abis instead of need_caller_save_reg.
10855 * config/aarch64/falkor-tag-collision-avoidance.c: Include
10857 * config/c6x/c6x.c: Likewise.
10859 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10861 * regcprop.c (copyprop_hardreg_forward_1): Use the recorded
10862 mode of the register when deciding whether it is no longer
10863 available after a call.
10865 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10867 * recog.c: Include function-abi.h.
10868 (peep2_find_free_register): Use crtl->abi when deciding whether
10869 a register is free for use after RA.
10871 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10873 * postreload-gcse.c: Include regs.h and function-abi.h.
10874 (record_opr_changes): Use insn_callee_abi to get the ABI of the
10875 call insn target. Conservatively assume that partially-clobbered
10876 registers are altered.
10878 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10880 * postreload.c (reload_combine_recognize_pattern): Use crtl->abi
10881 when deciding whether a register is free for use after RA.
10882 (reload_combine): Remove unnecessary use of fixed_reg_set.
10883 (reload_cse_move2add): Use insn_callee_abi to get the ABI of the
10884 call insn target. Use reg_mode when testing whether a register
10885 is no longer available.
10887 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10889 * target.def (return_call_with_max_clobbers): Delete.
10890 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
10891 * doc/tm.texi: Regenerate.
10892 * config/aarch64/aarch64.c (aarch64_return_call_with_max_clobbers)
10893 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
10894 * lra-int.h (lra_reg::actual_call_used_reg_set): Delete.
10895 (lra_reg::call_insn): Delete.
10896 * lra.c: Include function-abi.h.
10897 (initialize_lra_reg_info_element): Don't initialize the fields above.
10898 (lra): Use crtl->abi to test whether the current function needs to
10899 save a register in the prologue. Remove special pre-inheritance
10900 lra_create_live_ranges pass for flag_ipa_ra.
10901 * lra-assigns.c: Include function-abi.h
10902 (find_hard_regno_for_1): Use crtl->abi to test whether the current
10903 function needs to save a register in the prologue.
10904 (lra_assign): Assert that registers aren't allocated to a
10905 conflicting register, rather than checking only for overlaps
10906 with call_used_or_fixed_regs. Do this even for flag_ipa_ra,
10907 and for registers that are not live across a call.
10908 * lra-constraints.c (last_call_for_abi): New variable.
10909 (full_and_partial_call_clobbers): Likewise.
10910 (setup_next_usage_insn): Remove the register from
10911 full_and_partial_call_clobbers.
10912 (need_for_call_save_p): Use call_clobbered_in_region_p to test
10913 whether the register needs a caller save.
10914 (need_for_split_p): Use full_and_partial_reg_clobbers instead
10915 of call_used_or_fixed_regs.
10916 (inherit_in_ebb): Initialize and maintain last_call_for_abi and
10917 full_and_partial_call_clobbers.
10918 * lra-lives.c (check_pseudos_live_through_calls): Replace
10919 last_call_used_reg_set and call_insn arguments with an abi argument.
10920 Remove handling of lra_reg::call_insn. Use function_abi::mode_clobbers
10921 as the set of conflicting registers.
10922 (calls_have_same_clobbers_p): Delete.
10923 (process_bb_lives): Track the ABI of the last call instead of an
10924 insn/HARD_REG_SET pair. Update calls to
10925 check_pseudos_live_through_calls. Use eh_edge_abi to calculate
10926 the set of registers that could be clobbered by an EH edge.
10927 Include partially-clobbered as well as fully-clobbered registers.
10928 (lra_create_live_ranges_1): Don't initialize lra_reg::call_insn.
10929 * lra-remat.c: Include function-abi.h.
10930 (call_used_regs_arr_len, call_used_regs_arr): Delete.
10931 (set_bb_regs): Use insn_callee_abi to get the set of call-clobbered
10932 registers and bitmap_view to combine them into dead_regs.
10933 (call_used_input_regno_present_p): Take a function_abi argument
10934 and use it to test whether a register is call-clobbered.
10935 (calculate_gen_cands): Use insn_callee_abi to get the ABI of the
10936 call insn target. Update tje call to call_used_input_regno_present_p.
10937 (do_remat): Likewise.
10938 (lra_remat): Remove the initialization of call_used_regs_arr_len
10939 and call_used_regs_arr.
10941 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10943 * loop-iv.c: Include regs.h and function-abi.h.
10944 (simplify_using_initial_values): Use insn_callee_abi to get the
10945 ABI of the call insn target. Conservatively assume that
10946 partially-clobbered registers are altered.
10948 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10950 * function-abi.h (call_clobbers_in_region): Declare.
10951 (call_clobbered_in_region_p): New function.
10952 * function-abi.cc (call_clobbers_in_region): Likewise.
10953 * ira-int.h: Include function-abi.h.
10954 (ira_allocno::crossed_calls_abis): New field.
10955 (ALLOCNO_CROSSED_CALLS_ABIS): New macro.
10956 (ira_need_caller_save_regs): New function.
10957 (ira_need_caller_save_p): Likewise.
10958 * ira.c (setup_reg_renumber): Use ira_need_caller_save_p instead
10959 of call_used_or_fixed_regs.
10960 (do_reload): Use crtl->abi to test whether the current function
10961 needs to save a register in the prologue. Count registers that
10962 need to be saved rather than registers that don't.
10963 * ira-build.c (create_cap_allocno): Copy ALLOCNO_CROSSED_CALLS_ABIS.
10964 Remove unnecessary | from ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
10965 (propagate_allocno_info): Merge ALLOCNO_CROSSED_CALLS_ABIS too.
10966 (propagate_some_info_from_allocno): Likewise.
10967 (copy_info_to_removed_store_destinations): Likewise.
10968 (ira_flattening): Say that ALLOCNO_CROSSED_CALLS_ABIS and
10969 ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS are handled conservatively.
10970 (ira_build): Use ira_need_caller_save_regs instead of
10971 call_used_or_fixed_regs.
10972 * ira-color.c (calculate_saved_nregs): Use crtl->abi to test
10973 whether the current function would need to save a register
10975 (calculate_spill_cost): Likewise.
10976 (allocno_reload_assign): Use ira_need_caller_save_regs and
10977 ira_need_caller_save_p instead of call_used_or_fixed_regs.
10978 * ira-conflicts.c (ira_build_conflicts): Use
10979 ira_need_caller_save_regs rather than call_used_or_fixed_regs
10980 as the set of call-clobbered registers. Remove the
10981 call_used_or_fixed_regs mask from the calculation of
10982 temp_hard_reg_set and mask its use instead. Remove special
10983 handling of partially-clobbered registers.
10984 * ira-costs.c (ira_tune_allocno_costs): Use ira_need_caller_save_p.
10985 * ira-lives.c (process_bb_node_lives): Use mode_clobbers to
10986 calculate the set of conflicting registers for calls that
10987 can throw. Record the ABIs of calls in ALLOCNO_CROSSED_CALLS_ABIS.
10988 Use full_and_partial_reg_clobbers rather than full_reg_clobbers
10989 for the calculation of ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
10990 Use eh_edge_abi to calculate the set of registers that could
10991 be clobbered by an EH edge. Include partially-clobbered as
10992 well as fully-clobbered registers.
10994 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10996 * haifa-sched.c: Include function-abi.h.
10997 (alloc_global_sched_pressure_data): Use crtl->abi to check whether
10998 the function would need to save a register before using it.
11000 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11002 * gcse.c: Include function-abi.h.
11003 (compute_hash_table_work): Use insn_callee_abi to get the ABI of
11004 the call insn target. Invalidate partially call-clobbered
11005 registers as well as fully call-clobbered ones.
11007 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11009 * function.c (aggregate_value_p): Work out which ABI the
11010 function is using before testing which registers are at least
11011 partly preserved by a call.
11013 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11015 * early-remat.c: Include regs.h and function-abi.h.
11016 (early_remat::maybe_add_candidate): Don't check for call-clobbered
11018 (early_remat::restrict_remat_for_unavail_regs): New function.
11019 (early_remat::restrict_remat_for_call): Likewise.
11020 (early_remat::process_block): Before calling emit_remat_insns
11021 for a previous call in the block, invalidate any candidates
11022 that would clobber call-preserved registers.
11023 (early_remat::emit_remat_insns_for_block): Likewise for the
11024 final call in a block. Do the same thing for live-in registers
11025 when calling emit_remat_insns at the head of a block.
11027 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11029 * df-scan.c (df_get_entry_block_def_set): Use crtl->abi to test
11030 whether the current function needs to save at least part of a
11031 register before using it.
11032 (df_get_exit_block_use_set): Likewise for epilogue restores.
11034 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11036 * df-problems.c: Include regs.h and function-abi.h.
11037 (df_rd_problem_data): Rename sparse_invalidated_by_call to
11038 sparse_invalidated_by_eh and dense_invalidated_by_call to
11039 dense_invalidated_by_eh.
11040 (df_print_bb_index): Update accordingly.
11041 (df_rd_alloc, df_rd_start_dump, df_rd_confluence_n): Likewise.
11042 (df_lr_confluence_n): Use eh_edge_abi to get the set of registers
11043 that are clobbered by an EH edge. Clobber partially-clobbered
11044 registers as well as fully-clobbered ones.
11045 (df_md_confluence_n): Likewise.
11046 (df_rd_local_compute): Likewise. Update for changes to
11047 df_rd_problem_data.
11048 * df-scan.c (df_scan_start_dump): Use eh_edge_abi to get the set
11049 of registers that are clobbered by an EH edge. Includde partially-
11050 clobbered registers as well as fully-clobbered ones.
11052 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11054 * cselib.c (cselib_process_insn): If we know what mode a
11055 register was set in, check whether it is clobbered in that
11056 mode by a call. Only fall back to reg_raw_mode if that fails.
11058 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11060 * cse.c: Include regs.h and function-abi.h.
11061 (invalidate_for_call): Take the call insn as an argument.
11062 Use insn_callee_abi to get the ABI of the call and invalidate
11063 partially clobbered registers as well as fully clobbered ones.
11064 (cse_insn): Update call accordingly.
11066 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11068 * combine.c: Include function-abi.h.
11069 (record_dead_and_set_regs): Use insn_callee_abi to get the ABI
11070 of the target of call insns. Invalidate partially-clobbered
11071 registers as well as fully-clobbered ones.
11073 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11075 * cfgloopanal.c: Include regs.h and function-abi.h.
11076 (init_set_costs): Use default_function_abi to test whether
11077 a general register is call-clobbered.
11079 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11081 * cfgcleanup.c (old_insns_match_p): Compare the ABIs of calls
11082 instead of the call-clobbered sets.
11084 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11086 * caller-save.c (setup_save_areas): Remove redundant |s of
11088 (save_call_clobbered_regs): Likewise. Use the call ABI rather
11089 than call_used_or_fixed_regs to decide whether a REG_RETURNED
11092 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11094 * rtl.h (predefined_function_abi): Declare.
11095 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
11096 instead of a boolean call_save flag.
11097 * config/gcn/gcn.c (gcn_hard_regno_caller_save_mode): Update call
11099 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11100 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11101 * config/mips/mips.c (mips_hard_regno_caller_save_mode): Likewise.
11102 * config/msp430/msp430.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11103 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11104 * config/sh/sh.c (sh_hard_regno_caller_save_mode): Likewise.
11105 * reginfo.c (init_reg_modes_target): Likewise.
11106 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
11107 instead of a boolean call_save flag.
11108 * targhooks.c: Include function-abi.h.
11109 (default_dwarf_frame_reg_mode): Update call to choose_hard_reg_mode,
11110 using eh_edge_abi to choose the mode.
11112 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11114 * target.def (hard_regno_call_part_clobbered): Take an ABI
11115 identifier instead of an rtx_insn.
11116 * doc/tm.texi: Regenerate.
11117 * hooks.h (hook_bool_insn_uint_mode_false): Delete.
11118 (hook_bool_uint_uint_mode_false): New function.
11119 * hooks.c (hook_bool_insn_uint_mode_false): Delete.
11120 (hook_bool_uint_uint_mode_false): New function.
11121 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
11122 Take an ABI identifier instead of an rtx_insn.
11123 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Likewise.
11124 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Likewise.
11125 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
11126 * config/pru/pru.c (pru_hard_regno_call_part_clobbered): Likewise.
11127 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
11129 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Likewise.
11130 * cselib.c: Include function-abi.h.
11131 (cselib_process_insn): Update call to
11132 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
11133 to get the appropriate ABI identifier.
11134 * function-abi.cc (predefined_function_abi::initialize): Update call
11135 to targetm.hard_regno_call_part_clobbered.
11136 * ira-conflicts.c (ira_build_conflicts): Likewise.
11137 * ira-costs.c (ira_tune_allocno_costs): Likewise.
11138 * lra-constraints.c: Include function-abi.h.
11139 (need_for_call_save_p): Update call to
11140 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
11141 to get the appropriate ABI identifier.
11142 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
11143 * regcprop.c (copyprop_hardreg_forward_1): Update call
11144 to targetm.hard_regno_call_part_clobbered.
11145 * reginfo.c (choose_hard_reg_mode): Likewise.
11146 * regrename.c (check_new_reg_p): Likewise.
11147 * reload.c (find_equiv_reg): Likewise.
11148 * reload1.c (emit_reload_insns): Likewise.
11149 * sched-deps.c: Include function-abi.h.
11150 (deps_analyze_insn): Update call to
11151 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
11152 to get the appropriate ABI identifier.
11153 * sel-sched.c (init_regs_for_mode, mark_unavailable_hard_regs): Update
11154 call to targetm.hard_regno_call_part_clobbered.
11155 * targhooks.c (default_dwarf_frame_reg_mode): Likewise.
11157 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11159 * config/i386/i386.c: Include function-abi.h.
11160 (ix86_avx_u128_mode_needed): Treat function calls as AVX_U128_ANY
11161 if they preserve some 256-bit or 512-bit SSE registers.
11163 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11165 * target.def (insn_callee_abi): New hook.
11166 (remove_extra_call_preserved_regs): Delete.
11167 * doc/tm.texi.in (TARGET_INSN_CALLEE_ABI): New macro.
11168 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
11169 * doc/tm.texi: Regenerate.
11170 * targhooks.h (default_remove_extra_call_preserved_regs): Delete.
11171 * targhooks.c (default_remove_extra_call_preserved_regs): Delete.
11172 * config/aarch64/aarch64.c (aarch64_simd_call_p): Constify the
11174 (aarch64_remove_extra_call_preserved_regs): Delete.
11175 (aarch64_insn_callee_abi): New function.
11176 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
11177 (TARGET_INSN_CALLEE_ABI): New macro.
11178 * rtl.h (get_call_fndecl): Declare.
11179 (cgraph_rtl_info): Fix formatting. Tweak comment for
11180 function_used_regs. Remove function_used_regs_valid.
11181 * rtlanal.c (get_call_fndecl): Moved from final.c
11182 * function-abi.h (insn_callee_abi): Declare.
11183 (target_function_abi_info): Mention insn_callee_abi.
11184 * function-abi.cc (fndecl_abi): Handle flag_ipa_ra in a similar
11185 way to get_call_reg_set_usage did.
11186 (insn_callee_abi): New function.
11187 * regs.h (get_call_reg_set_usage): Delete.
11188 * final.c: Include function-abi.h.
11189 (collect_fn_hard_reg_usage): Add fixed and stack registers to
11190 function_used_regs before the main loop rather than afterwards.
11191 Use insn_callee_abi instead of get_call_reg_set_usage. Exit early
11192 if function_used_regs ends up not being useful.
11193 (get_call_fndecl): Move to rtlanal.c
11194 (get_call_cgraph_rtl_info, get_call_reg_set_usage): Delete.
11195 * caller-save.c: Include function-abi.h.
11196 (setup_save_areas, save_call_clobbered_regs): Use insn_callee_abi
11197 instead of get_call_reg_set_usage.
11198 * cfgcleanup.c: Include function-abi.h.
11199 (old_insns_match_p): Use insn_callee_abi instead of
11200 get_call_reg_set_usage.
11201 * cgraph.h (cgraph_node::rtl_info): Take a const_tree instead of
11203 * cgraph.c (cgraph_node::rtl_info): Likewise. Initialize
11204 function_used_regs.
11205 * df-scan.c: Include function-abi.h.
11206 (df_get_call_refs): Use insn_callee_abi instead of
11207 get_call_reg_set_usage.
11208 * ira-lives.c: Include function-abi.h.
11209 (process_bb_node_lives): Use insn_callee_abi instead of
11210 get_call_reg_set_usage.
11211 * lra-lives.c: Include function-abi.h.
11212 (process_bb_lives): Use insn_callee_abi instead of
11213 get_call_reg_set_usage.
11214 * postreload.c: Include function-abi.h.
11215 (reload_combine): Use insn_callee_abi instead of
11216 get_call_reg_set_usage.
11217 * regcprop.c: Include function-abi.h.
11218 (copyprop_hardreg_forward_1): Use insn_callee_abi instead of
11219 get_call_reg_set_usage.
11220 * resource.c: Include function-abi.h.
11221 (mark_set_resources, mark_target_live_regs): Use insn_callee_abi
11222 instead of get_call_reg_set_usage.
11223 * var-tracking.c: Include function-abi.h.
11224 (dataflow_set_clear_at_call): Use insn_callee_abi instead of
11225 get_call_reg_set_usage.
11227 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11229 * target.def (fntype_abi): New target hook.
11230 * doc/tm.texi.in (TARGET_FNTYPE_ABI): Likewise.
11231 * doc/tm.texi: Regenerate.
11232 * target.h (predefined_function_abi): Declare.
11233 * function-abi.cc (fntype_abi): Call targetm.calls.fntype_abi,
11235 * config/aarch64/aarch64.h (ARM_PCS_SIMD): New arm_pcs value.
11236 * config/aarch64/aarch64.c: Include function-abi.h.
11237 (aarch64_simd_abi, aarch64_fntype_abi): New functions.
11238 (TARGET_FNTYPE_ABI): Define.
11240 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11242 * Makefile.in (OBJS): Add function-abi.o.
11243 (GTFILES): Add function-abi.h.
11244 * function-abi.cc: New file.
11245 * function-abi.h: Likewise.
11246 * emit-rtl.h (rtl_data::abi): New field.
11247 * function.c: Include function-abi.h.
11248 (prepare_function_start): Initialize crtl->abi.
11249 * read-rtl-function.c: Include regs.h and function-abi.h.
11250 (read_rtl_function_body): Initialize crtl->abi.
11251 (read_rtl_function_body_from_file_range): Likewise.
11252 * reginfo.c: Include function-abi.h.
11253 (init_reg_sets_1): Initialize default_function_abi.
11254 (globalize_reg): Call add_full_reg_clobber for each predefined ABI
11255 when making a register global.
11256 * target-globals.h (this_target_function_abi_info): Declare.
11257 (target_globals::function_abi_info): New field.
11258 (restore_target_globals): Copy it.
11259 * target-globals.c: Include function-abi.h.
11260 (default_target_globals): Initialize the function_abi_info field.
11261 (target_globals): Allocate it.
11262 (save_target_globals): Free it.
11264 2019-09-30 Nick Clifton <nickc@redhat.com>
11267 * config/frv/frv.c (frv_register_move_cost): Add break statements
11268 to avoid falling through to the wrong cases. Tidy code.
11270 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11272 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
11273 For multi-registers modes, test how big each register part is.
11275 2019-09-30 Nick Clifton <nickc@redhat.com>
11278 * config/iq2000/iq2000.c (iq2000_select_section): Delete.
11279 (TARGET_ASM_SELECT_SECTION): Remove definition.
11280 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Allow definition.
11282 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
11284 * emit-rtl.c (init_raw_REG): New function.
11285 (gen_raw_REG): Use init_raw_REG.
11286 * gengenrtl.c (gendef): Emit init_* functions and alloca_*
11288 * rtl.c (rtx_alloc_stat_v): Use rtx_init.
11289 * rtl.h (rtx_init): New function.
11290 (rtx_alloca): New function.
11291 (init_raw_REG): New function.
11292 (alloca_raw_REG): New macro.
11294 2019-09-30 Michael Meissner <meissner@linux.ibm.com>
11296 * config/rs6000/predicates.md (pcrel_address): Delete predicate.
11297 (pcrel_local_address): Replace pcrel_address predicate, use the
11298 new function address_to_insn_form.
11299 (pcrel_external_address): Replace with new implementation using
11300 address_to_insn_form..
11301 (prefixed_mem_operand): Delete predicate which is now unused.
11302 (pcrel_external_mem_operand): Delete predicate which is now
11304 * config/rs6000/rs6000-protos.h (enum insn_form): New
11306 (enum non_prefixed_form): New enumeration.
11307 (address_to_insn_form): New declaration.
11308 (prefixed_load_p): New declaration.
11309 (prefixed_store_p): New declaration.
11310 (prefixed_paddi_p): New declaration.
11311 (rs6000_asm_output_opcode): New declaration.
11312 (rs6000_final_prescan_insn): Move declaration and update calling
11314 (address_is_prefixed): New helper inline function.
11315 * config/rs6000/rs6000.c(print_operand_address): Check for either
11316 PC-relative local symbols or PC-relative external symbols.
11317 (rs6000_emit_move): Support loading PC-relative addresses.
11318 (mode_supports_prefixed_address_p): Delete, no longer used.
11319 (rs6000_prefixed_address_mode_p): Delete, no longer used.
11320 (address_to_insn_form): New function to decode an address format.
11321 (reg_to_non_prefixed): New function to identify what the
11322 non-prefixed memory instruction format is for a register.
11323 (prefixed_load_p): New function to identify prefixed loads.
11324 (prefixed_store_p): New function to identify prefixed stores.
11325 (prefixed_paddi_p): New function to identify prefixed load
11327 (next_insn_prefixed_p): New static state variable.
11328 (rs6000_final_prescan_insn): New function to determine if an insn
11329 uses a prefixed instruction.
11330 (rs6000_asm_output_opcode): New function to emit 'p' in front of a
11331 prefixed instruction.
11332 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): New target hook.
11333 (ASM_OUTPUT_OPCODE): New target hook.
11334 * config/rs6000/rs6000.md (prefixed): New insn attribute for
11335 prefixed instructions.
11336 (prefixed_length): New insn attribute for the size of prefixed
11338 (non_prefixed_length): New insn attribute for the size of
11339 non-prefixed instructions.
11340 (pcrel_local_addr): New insn to load up a local PC-relative
11342 (pcrel_extern_addr): New insn to load up an external PC-relative
11344 (mov<mode>_64bit_dm): Split the alternatives for loading 0.0 to a
11345 GPR and loading a 128-bit floating point type to a GPR.
11347 2019-09-30 Richard Biener <rguenther@suse.de>
11349 * gimple.c (gimple_get_lhs): For PHIs return the result.
11350 * tree-vectorizer.h (vectorizable_live_operation): Also get the
11351 SLP instance as argument.
11352 * tree-vect-loop.c (vect_analyze_loop_operations): Also handle
11353 double-reduction PHIs with vectorizable_lc_phi.
11354 (vect_analyze_loop_operations): Adjust.
11355 (vect_create_epilog_for_reduction): Remove all code not dealing
11356 with reduction LC PHI or epilogue generation.
11357 (vectorizable_live_operation): Call vect_create_epilog_for_reduction
11358 for live stmts of reductions.
11359 * tree-vect-stmts.c (vectorizable_condition): When !for_reduction
11360 do not handle defs that are not vect_internal_def.
11361 (can_vectorize_live_stmts): Adjust.
11362 (vect_analyze_stmt): When the vectorized stmt defined a value
11363 used on backedges adjust the backedge uses of vectorized PHIs.
11365 2019-09-30 Martin Jambor <mjambor@suse.cz>
11368 * tree-inline.c (force_value_to_type): New function.
11369 (setup_one_parameter): Use force_value_to_type to convert type.
11370 * tree-inline.c (force_value_to_type): Declare.
11371 * ipa-param-manipulation.c (ipa_param_adjustments::modify_call): Deal
11372 with register type mismatches.
11374 2019-09-30 Andreas Tobler <andreast@gcc.gnu.org>
11376 * config.gcc: Use the secure-plt on FreeBSD 13 and upwards for
11378 Define TARGET_FREEBSD32_SECURE_PLT for 64-bit PowerPC.
11379 * config/rs6000/t-freebsd64: Make use of the above define and build
11380 the 32-bit libraries with secure-plt.
11382 2019-09-30 Jakub Jelinek <jakub@redhat.com>
11385 * config/i386/i386-expand.c (ix86_expand_adjust_ufix_to_sfix_si): Use
11386 gen_int_mode instead of GEN_INT.
11388 2019-09-29 Iain Sandoe <iain@sandoe.co.uk>
11390 * config/darwin.c (gen_macho_low): Amend to include the mode
11392 (machopic_indirect_data_reference): Amend gen_macho_low call
11393 to include mode argument
11394 * config/rs6000/rs6000.c (emit_move): Likewise. Amend a comment.
11395 * config/rs6000/darwin.md (@macho_low_<mode>): New, replaces
11396 the macho_high expander and two define_insn entries.
11398 2019-09-29 Jakub Jelinek <jakub@redhat.com>
11401 * optc-save-gen.awk: Fix up printing string option differences.
11403 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
11405 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
11406 vec_perm cost to 1 for non-Power7 VSX architectures.
11408 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
11410 * config/rs6000/vsx.md (vec_pack[su]_float_v2di): New define_expand.
11411 (vec_unpack_[su]fix_trunc_hi_v4sf): Likewise.
11412 (vec_unpack_[su]fix_trunc_lo_v4sf): Likewise.
11414 2019-09-28 Iain Sandoe <iain@sandoe.co.uk>
11416 * config/darwin.c (gen_macho_high): Amend to include the mode
11418 (machopic_indirect_data_reference): Amend gen_macho_high call
11419 to include mode argument.
11420 (machopic_legitimize_pic_address): Likewise.
11421 * config/rs6000/rs6000.c (rs6000_legitimize_address):
11422 * config/rs6000/darwin.md (@macho_high_<mode>): New, replaces
11423 the macho_high expander and two define_insn entries.
11425 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
11428 * config/sh/sh.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
11430 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
11433 * config/sh/sh.c (parse_validate_atomic_model_option): Use
11434 std::string::compare instead of std::string::find.
11436 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
11438 * configure: Regenerate.
11440 2019-09-27 Jakub Jelinek <jakub@redhat.com>
11442 PR middle-end/91920
11443 * gimplify.c (omp_default_clause): Predetermine DECL_IN_CONSTANT_POOL
11444 variables as shared.
11446 2019-09-27 Iain Sandoe <iain@sandoe.co.uk>
11448 * config/rs6000/darwin.md (@macho_correct_pic_<mode>): New,
11449 replaces the expander and two define_insn entries.
11450 (@reload_macho_picbase_<mode>): Update gen_macho_correct_pic
11452 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
11454 2019-09-27 David Malcolm <dmalcolm@redhat.com>
11456 * fibonacci_heap.h (fibonacci_heap::empty): Make const.
11457 (fibonacci_heap::nodes): Likewise.
11458 (fibonacci_heap::min_key): Likewise.
11459 (fibonacci_heap::min): Likewise.
11461 2019-09-27 David Malcolm <dmalcolm@redhat.com>
11463 * cgraph.c (cgraph_node::get_fun): Make const.
11464 * cgraph.h (cgraph_node::get_fun): Likewise.
11466 2019-09-27 Jakub Jelinek <jakub@redhat.com>
11469 * config/arm/arm.md (<US>mlal): Remove SE wrappers around operands
11472 2019-09-27 Richard Biener <rguenther@suse.de>
11474 * tree-vectorizer.h (_stmt_vec_info::reduc_fn): New.
11475 (STMT_VINFO_REDUC_FN): Likewise.
11476 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
11477 STMT_VINFO_REDUC_FN.
11478 * tree-vect-loop.c (vect_is_simple_reduction): Fix STMT_VINFO_REDUC_IDX
11479 for condition reductions.
11480 (vect_create_epilog_for_reduction): Compute all required state
11481 from the stmt to be vectorized.
11482 (vectorizable_reduction): Simplify vect_create_epilog_for_reduction
11483 invocation and remove then dead code. For single def-use chains
11484 record only a single vector stmt.
11486 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
11488 * config/aarch64/aarch64-protos.h (aarch64_builtin_class): New enum.
11489 (AARCH64_BUILTIN_SHIFT, AARCH64_BUILTIN_CLASS): New constants.
11490 (aarch64_gimple_fold_builtin, aarch64_mangle_builtin_type)
11491 (aarch64_fold_builtin, aarch64_init_builtins, aarch64_expand_builtin):
11492 (aarch64_builtin_decl, aarch64_builtin_rsqrt): Delete.
11493 (aarch64_general_mangle_builtin_type, aarch64_general_init_builtins):
11494 (aarch64_general_fold_builtin, aarch64_general_gimple_fold_builtin):
11495 (aarch64_general_expand_builtin, aarch64_general_builtin_decl):
11496 (aarch64_general_builtin_rsqrt): Declare.
11497 * config/aarch64/aarch64-builtins.c (aarch64_general_add_builtin):
11499 (aarch64_mangle_builtin_type): Rename to...
11500 (aarch64_general_mangle_builtin_type): ...this.
11501 (aarch64_init_fcmla_laneq_builtins, aarch64_init_simd_builtins)
11502 (aarch64_init_crc32_builtins, aarch64_init_builtin_rsqrt)
11503 (aarch64_init_pauth_hint_builtins, aarch64_init_tme_builtins): Use
11504 aarch64_general_add_builtin instead of add_builtin_function.
11505 (aarch64_init_builtins): Rename to...
11506 (aarch64_general_init_builtins): ...this. Use
11507 aarch64_general_add_builtin instead of add_builtin_function.
11508 (aarch64_builtin_decl): Rename to...
11509 (aarch64_general_builtin_decl): ...this and remove the unused
11511 (aarch64_expand_builtin): Rename to...
11512 (aarch64_general_expand_builtin): ...this and remove the unused
11514 (aarch64_builtin_rsqrt): Rename to...
11515 (aarch64_general_builtin_rsqrt): ...this.
11516 (aarch64_fold_builtin): Rename to...
11517 (aarch64_general_fold_builtin): ...this. Take the function subcode
11518 and return type as arguments. Remove the "ignored" argument.
11519 (aarch64_gimple_fold_builtin): Rename to...
11520 (aarch64_general_gimple_fold_builtin): ...this. Take the function
11521 subcode and gcall as arguments, and return the new function call.
11522 * config/aarch64/aarch64.c (aarch64_init_builtins)
11523 (aarch64_fold_builtin, aarch64_gimple_fold_builtin)
11524 (aarch64_expand_builtin, aarch64_builtin_decl): New functions.
11525 (aarch64_builtin_reciprocal): Call aarch64_general_builtin_rsqrt
11526 instead of aarch64_builtin_rsqrt.
11527 (aarch64_mangle_type): Call aarch64_general_mangle_builtin_type
11528 instead of aarch64_mangle_builtin_type.
11530 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
11532 * target.def (check_builtin_call): New target hook.
11533 * doc/tm.texi.in (TARGET_CHECK_BUILTIN_CALL): New @hook.
11534 * doc/tm.texi: Regenerate.
11536 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
11538 PR tree-optimization/91909
11539 * tree-vect-loop.c (vect_create_epilog_for_reduction): Take a
11540 reduc_index parameter. When handling COND_REDUCTION, make sure
11541 that the reduction phi operand is in the correct arm of the
11543 (vectorizable_reduction): Pass reduc_index to the above.
11545 2019-09-27 Yuliang Wang <yuliang.wang@arm.com>
11547 * config/aarch64/aarch64-sve2.md (aarch64_sve2_sra<mode>):
11548 New combine pattern.
11550 2019-09-26 Max Filippov <jcmvbkbc@gmail.com>
11552 * config/xtensa/xtensa.c (hwloop_optimize): Insert zero overhead
11553 loop instruction into new basic block before the loop when basic
11554 block that precedes the loop is empty.
11556 2019-09-26 Jakub Jelinek <jakub@redhat.com>
11558 * function.c (gimplify_parameters): Use build_clobber function.
11559 * tree-ssa.c (execute_update_addresses_taken): Likewise.
11560 * tree-inline.c (expand_call_inline): Likewise.
11561 * tree-sra.c (clobber_subtree): Likewise.
11562 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise.
11563 * omp-low.c (lower_rec_simd_input_clauses, lower_rec_input_clauses,
11564 lower_omp_single, lower_depend_clauses, lower_omp_taskreg,
11565 lower_omp_target): Likewise.
11566 * omp-expand.c (expand_omp_for_generic): Likewise.
11567 * omp-offload.c (ompdevlow_adjust_simt_enter): Likewise.
11569 2019-09-26 Will Schmidt <will_schmidt@vnet.ibm.com>
11571 * config/rs6000/rs6000-builtin.def: (LVSL, LVSR, LVEBX, LVEHX,
11572 LVEWX, LVXL, LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI,
11573 LVXL_V16QI, LVX, LVX_V1TI, LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI,
11574 LVX_V8HI, LVX_V16QI, LVLX, LVLXL, LVRX, LVRXL, LXSDX, LXVD2X_V1TI,
11575 LXVD2X_V2DF, LXVD2X_V2DI, LXVDSX, LXVW4X_V4SF, LXVW4X_V4SI,
11576 LXVW4X_V8HI, LXVW4X_V16QI, LD_ELEMREV_V1TI, LD_ELEMREV_V2DF,
11577 LD_ELEMREV_V2DI, LD_ELEMREV_V4SF, LD_ELEMREV_V4SI, LD_ELEMREV_V8HI,
11578 LD_ELEMREV_V16QI): Use the PURE attribute.
11580 2019-09-26 Iain Sandoe <iain@sandoe.co.uk>
11582 * config/rs6000/darwin.md: Replace the expanders for
11583 load_macho_picbase and reload_macho_picbase with use of '@'
11584 and <mode> in their respective define_insns.
11585 (nonlocal_goto_receiver): Pass Pmode to gen_reload_macho_picbase.
11586 * config/rs6000/rs6000-logue.c (rs6000_emit_prologue): Pass
11587 Pmode to gen_load_macho_picbase.
11588 * config/rs6000/rs6000.md: Likewise.
11590 2019-09-25 Richard Biener <rguenther@suse.de>
11592 PR tree-optimization/91896
11593 * tree-vect-loop.c (vectorizable_reduction): The single
11594 def-use cycle optimization cannot apply when there's more
11595 than one pattern stmt involved.
11597 2019-09-26 Richard Biener <rguenther@suse.de>
11599 * tree-vect-loop.c (vect_analyze_loop_operations): Analyze
11600 loop-closed PHIs that are vect_internal_def.
11601 (vect_create_epilog_for_reduction): Exit early for nested cycles.
11603 (vectorizable_lc_phi): New.
11604 * tree-vect-stmts.c (vect_analyze_stmt): Call vectorize_lc_phi.
11605 (vect_transform_stmt): Likewise.
11606 * tree-vectorizer.h (stmt_vec_info_type): Add lc_phi_info_type.
11607 (vectorizable_lc_phi): Declare.
11609 2019-09-26 Richard Biener <rguenther@suse.de>
11611 * tree-vect-loop.c (vect_analyze_loop_operations): Also call
11612 vectorizable_reduction for vect_double_reduction_def.
11613 (vect_transform_loop): Likewise.
11614 (vect_create_epilog_for_reduction): Move double-reduction
11615 PHI creation and preheader argument setting of PHIs ...
11616 (vectorizable_reduction): ... here. Also process
11617 vect_double_reduction_def PHIs, creating the vectorized
11618 PHI nodes, remembering the scalar adjustment computed for
11619 the epilogue in STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT.
11620 Remember the original reduction code in STMT_VINFO_REDUC_CODE.
11621 * tree-vectorizer.c (vec_info::new_stmt_vec_info):
11622 Initialize STMT_VINFO_REDUC_CODE.
11623 * tree-vectorizer.h (_stmt_vec_info::reduc_epilogue_adjustment): New.
11624 (_stmt_vec_info::reduc_code): Likewise.
11625 (STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT): Likewise.
11626 (STMT_VINFO_REDUC_CODE): Likewise.
11628 2019-09-26 Matt Turner <mattst88@gmail.com>
11631 * config/aarch64/aarch64.opt (march=): Add Negative(march=).
11632 (mtune=): Add Negative(mtune=).
11633 (mcpu=): Add Negative(mcpu=).
11634 * config/arm/arm.opt: Likewise.
11636 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11638 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
11639 * config/arm/arm_acle.h (__smlald, __smlaldx, __smlsld, __smlsldx):
11641 * config/arm/arm_acle.h: Define builtins for the above.
11642 * config/arm/iterators.md (SIMD32_DIMODE): New int_iterator.
11643 (simd32_op): Handle the above.
11644 * config/arm/unspecs.md: Define unspecs for the above.
11646 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11648 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
11649 (arm_<sup>xtb16): Likewise.
11650 (arm_usada8): Likewise.
11651 * config/arm/arm_acle.h (__qadd8, __qsub8, __shadd8, __shsub8,
11652 __uhadd8, __uhsub8, __uqadd8, __uqsub8, __qadd16, __qasx, __qsax,
11653 __qsub16, __shadd16, __shasx, __shsax, __shsub16, __uhadd16, __uhasx,
11654 __uhsax, __uhsub16, __uqadd16, __uqasx, __uqsax, __uqsub16, __sxtab16,
11655 __sxtb16, __uxtab16, __uxtb16): Define.
11656 * config/arm/arm_acle_builtins.def: Define builtins for the above.
11657 * config/arm/unspecs.md: Define unspecs for the above.
11658 * config/arm/iterators.md (SIMD32_NOGE_BINOP): New int_iterator.
11659 (USXTB16): Likewise.
11660 (simd32_op): New int_attribute.
11661 (sup): Handle UNSPEC_SXTB16, UNSPEC_UXTB16.
11662 * doc/sourcebuild.exp (arm_simd32_ok): Document.
11664 2019-09-26 Martin Jambor <mjambor@suse.cz>
11666 * ipa-sra.c (verify_splitting_accesses): Fix quoting in a call to
11669 2019-09-26 Martin Jambor <mjambor@suse.cz>
11671 * ipa-sra.c (process_scan_results): Fix continue condition.
11673 2019-09-26 Martin Liska <mliska@suse.cz>
11675 PR tree-optimization/91885
11676 * tree-vectorizer.c (try_vectorize_loop_1): Add
11677 TODO_update_ssa_only_virtuals similarly to what slp pass does.
11679 2019-09-26 Richard Sandiford <richard.sandiford@arm.com>
11681 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use
11682 aarch64_plus_immediate rather than aarch64_uimm12_shift
11683 to test for valid PLUS immediates.
11685 2019-09-25 Martin Jambor <mjambor@suse.cz>
11687 * tree-sra.c (no_accesses_p): Remove.
11688 (no_accesses_representant): Likewise.
11690 2019-09-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11692 * config/aarch64/arm_neon.h (vaba_s8): Use __ in identifiers
11694 (vaba_s16): Likewise.
11695 (vaba_s32): Likewise.
11696 (vaba_u8): Likewise.
11697 (vaba_u16): Likewise.
11698 (vaba_u32): Likewise.
11699 (vabal_high_s8): Likewise.
11700 (vabal_high_s16): Likewise.
11701 (vabal_high_s32): Likewise.
11702 (vabal_high_u8): Likewise.
11703 (vabal_high_u16): Likewise.
11704 (vabal_high_u32): Likewise.
11705 (vabal_s8): Likewise.
11706 (vabal_s16): Likewise.
11707 (vabal_s32): Likewise.
11708 (vabal_u8): Likewise.
11709 (vabal_u16): Likewise.
11710 (vabal_u32): Likewise.
11711 (vabaq_s8): Likewise.
11712 (vabaq_s16): Likewise.
11713 (vabaq_s32): Likewise.
11714 (vabaq_u8): Likewise.
11715 (vabaq_u16): Likewise.
11716 (vabaq_u32): Likewise.
11717 (vabd_s8): Likewise.
11718 (vabd_s16): Likewise.
11719 (vabd_s32): Likewise.
11720 (vabd_u8): Likewise.
11721 (vabd_u16): Likewise.
11722 (vabd_u32): Likewise.
11723 (vabdl_high_s8): Likewise.
11724 (vabdl_high_s16): Likewise.
11725 (vabdl_high_s32): Likewise.
11726 (vabdl_high_u8): Likewise.
11727 (vabdl_high_u16): Likewise.
11728 (vabdl_high_u32): Likewise.
11729 (vabdl_s8): Likewise.
11730 (vabdl_s16): Likewise.
11731 (vabdl_s32): Likewise.
11732 (vabdl_u8): Likewise.
11733 (vabdl_u16): Likewise.
11734 (vabdl_u32): Likewise.
11735 (vabdq_s8): Likewise.
11736 (vabdq_s16): Likewise.
11737 (vabdq_s32): Likewise.
11738 (vabdq_u8): Likewise.
11739 (vabdq_u16): Likewise.
11740 (vabdq_u32): Likewise.
11741 (vaddlv_s8): Likewise.
11742 (vaddlv_s16): Likewise.
11743 (vaddlv_u8): Likewise.
11744 (vaddlv_u16): Likewise.
11745 (vaddlvq_s8): Likewise.
11746 (vaddlvq_s16): Likewise.
11747 (vaddlvq_s32): Likewise.
11748 (vaddlvq_u8): Likewise.
11749 (vaddlvq_u16): Likewise.
11750 (vaddlvq_u32): Likewise.
11751 (vcvtx_f32_f64): Likewise.
11752 (vcvtx_high_f32_f64): Likewise.
11753 (vcvtxd_f32_f64): Likewise.
11754 (vmla_n_f32): Likewise.
11755 (vmla_n_s16): Likewise.
11756 (vmla_n_s32): Likewise.
11757 (vmla_n_u16): Likewise.
11758 (vmla_n_u32): Likewise.
11759 (vmla_s8): Likewise.
11760 (vmla_s16): Likewise.
11761 (vmla_s32): Likewise.
11762 (vmla_u8): Likewise.
11763 (vmla_u16): Likewise.
11764 (vmla_u32): Likewise.
11765 (vmlal_high_n_s16): Likewise.
11766 (vmlal_high_n_s32): Likewise.
11767 (vmlal_high_n_u16): Likewise.
11768 (vmlal_high_n_u32): Likewise.
11769 (vmlal_high_s8): Likewise.
11770 (vmlal_high_s16): Likewise.
11771 (vmlal_high_s32): Likewise.
11772 (vmlal_high_u8): Likewise.
11773 (vmlal_high_u16): Likewise.
11774 (vmlal_high_u32): Likewise.
11775 (vmlal_n_s16): Likewise.
11776 (vmlal_n_s32): Likewise.
11777 (vmlal_n_u16): Likewise.
11778 (vmlal_n_u32): Likewise.
11779 (vmlal_s8): Likewise.
11780 (vmlal_s16): Likewise.
11781 (vmlal_s32): Likewise.
11782 (vmlal_u8): Likewise.
11783 (vmlal_u16): Likewise.
11784 (vmlal_u32): Likewise.
11785 (vmlaq_n_f32): Likewise.
11786 (vmlaq_n_s16): Likewise.
11787 (vmlaq_n_s32): Likewise.
11788 (vmlaq_n_u16): Likewise.
11789 (vmlaq_n_u32): Likewise.
11790 (vmlaq_s8): Likewise.
11791 (vmlaq_s16): Likewise.
11792 (vmlaq_s32): Likewise.
11793 (vmlaq_u8): Likewise.
11794 (vmlaq_u16): Likewise.
11795 (vmlaq_u32): Likewise.
11796 (vmls_n_f32): Likewise.
11797 (vmls_n_s16): Likewise.
11798 (vmls_n_s32): Likewise.
11799 (vmls_n_u16): Likewise.
11800 (vmls_n_u32): Likewise.
11801 (vmls_s8): Likewise.
11802 (vmls_s16): Likewise.
11803 (vmls_s32): Likewise.
11804 (vmls_u8): Likewise.
11805 (vmls_u16): Likewise.
11806 (vmls_u32): Likewise.
11807 (vmlsl_high_n_s16): Likewise.
11808 (vmlsl_high_n_s32): Likewise.
11809 (vmlsl_high_n_u16): Likewise.
11810 (vmlsl_high_n_u32): Likewise.
11811 (vmlsl_high_s8): Likewise.
11812 (vmlsl_high_s16): Likewise.
11813 (vmlsl_high_s32): Likewise.
11814 (vmlsl_high_u8): Likewise.
11815 (vmlsl_high_u16): Likewise.
11816 (vmlsl_high_u32): Likewise.
11817 (vmlsl_n_s16): Likewise.
11818 (vmlsl_n_s32): Likewise.
11819 (vmlsl_n_u16): Likewise.
11820 (vmlsl_n_u32): Likewise.
11821 (vmlsl_s8): Likewise.
11822 (vmlsl_s16): Likewise.
11823 (vmlsl_s32): Likewise.
11824 (vmlsl_u8): Likewise.
11825 (vmlsl_u16): Likewise.
11826 (vmlsl_u32): Likewise.
11827 (vmlsq_n_f32): Likewise.
11828 (vmlsq_n_s16): Likewise.
11829 (vmlsq_n_s32): Likewise.
11830 (vmlsq_n_u16): Likewise.
11831 (vmlsq_n_u32): Likewise.
11832 (vmlsq_s8): Likewise.
11833 (vmlsq_s16): Likewise.
11834 (vmlsq_s32): Likewise.
11835 (vmlsq_u8): Likewise.
11836 (vmlsq_u16): Likewise.
11837 (vmlsq_u32): Likewise.
11838 (vmovl_high_s8): Likewise.
11839 (vmovl_high_s16): Likewise.
11840 (vmovl_high_s32): Likewise.
11841 (vmovl_high_u8): Likewise.
11842 (vmovl_high_u16): Likewise.
11843 (vmovl_high_u32): Likewise.
11844 (vmovl_s8): Likewise.
11845 (vmovl_s16): Likewise.
11846 (vmovl_s32): Likewise.
11847 (vmovl_u8): Likewise.
11848 (vmovl_u16): Likewise.
11849 (vmovl_u32): Likewise.
11850 (vmovn_high_s16): Likewise.
11851 (vmovn_high_s32): Likewise.
11852 (vmovn_high_s64): Likewise.
11853 (vmovn_high_u16): Likewise.
11854 (vmovn_high_u32): Likewise.
11855 (vmovn_high_u64): Likewise.
11856 (vmovn_s16): Likewise.
11857 (vmovn_s32): Likewise.
11858 (vmovn_s64): Likewise.
11859 (vmovn_u16): Likewise.
11860 (vmovn_u32): Likewise.
11861 (vmovn_u64): Likewise.
11862 (vmull_high_n_s16): Likewise.
11863 (vmull_high_n_s32): Likewise.
11864 (vmull_high_n_u16): Likewise.
11865 (vmull_high_n_u32): Likewise.
11866 (vmull_high_p8): Likewise.
11867 (vmull_high_s8): Likewise.
11868 (vmull_high_s16): Likewise.
11869 (vmull_high_s32): Likewise.
11870 (vmull_high_u8): Likewise.
11871 (vmull_high_u16): Likewise.
11872 (vmull_high_u32): Likewise.
11873 (vmull_n_s16): Likewise.
11874 (vmull_n_s32): Likewise.
11875 (vmull_n_u16): Likewise.
11876 (vmull_n_u32): Likewise.
11877 (vmull_p8): Likewise.
11878 (vmull_s8): Likewise.
11879 (vmull_s16): Likewise.
11880 (vmull_s32): Likewise.
11881 (vmull_u8): Likewise.
11882 (vmull_u16): Likewise.
11883 (vmull_u32): Likewise.
11884 (vpadal_s8): Likewise.
11885 (vpadal_s16): Likewise.
11886 (vpadal_s32): Likewise.
11887 (vpadal_u8): Likewise.
11888 (vpadal_u16): Likewise.
11889 (vpadal_u32): Likewise.
11890 (vpadalq_s8): Likewise.
11891 (vpadalq_s16): Likewise.
11892 (vpadalq_s32): Likewise.
11893 (vpadalq_u8): Likewise.
11894 (vpadalq_u16): Likewise.
11895 (vpadalq_u32): Likewise.
11896 (vpaddl_s8): Likewise.
11897 (vpaddl_s16): Likewise.
11898 (vpaddl_s32): Likewise.
11899 (vpaddl_u8): Likewise.
11900 (vpaddl_u16): Likewise.
11901 (vpaddl_u32): Likewise.
11902 (vpaddlq_s8): Likewise.
11903 (vpaddlq_s16): Likewise.
11904 (vpaddlq_s32): Likewise.
11905 (vpaddlq_u8): Likewise.
11906 (vpaddlq_u16): Likewise.
11907 (vpaddlq_u32): Likewise.
11908 (vpaddq_s8): Likewise.
11909 (vpaddq_s16): Likewise.
11910 (vpaddq_s32): Likewise.
11911 (vpaddq_s64): Likewise.
11912 (vpaddq_u8): Likewise.
11913 (vpaddq_u16): Likewise.
11914 (vpaddq_u32): Likewise.
11915 (vpaddq_u64): Likewise.
11916 (vqdmulh_n_s16): Likewise.
11917 (vqdmulh_n_s32): Likewise.
11918 (vqdmulhq_n_s16): Likewise.
11919 (vqdmulhq_n_s32): Likewise.
11920 (vqmovn_high_s16): Likewise.
11921 (vqmovn_high_s32): Likewise.
11922 (vqmovn_high_s64): Likewise.
11923 (vqmovn_high_u16): Likewise.
11924 (vqmovn_high_u32): Likewise.
11925 (vqmovn_high_u64): Likewise.
11926 (vqmovun_high_s16): Likewise.
11927 (vqmovun_high_s32): Likewise.
11928 (vqmovun_high_s64): Likewise.
11929 (vqrdmulh_n_s16): Likewise.
11930 (vqrdmulh_n_s32): Likewise.
11931 (vqrdmulhq_n_s16): Likewise.
11932 (vqrdmulhq_n_s32): Likewise.
11933 (vrsqrte_u32): Likewise.
11934 (vrsqrteq_u32): Likewise.
11935 (vtst_p8): Likewise.
11936 (vtst_p16): Likewise.
11937 (vtst_p64): Likewise.
11938 (vtstq_p8): Likewise.
11939 (vtstq_p16): Likewise.
11940 (vtstq_p64): Likewise.
11941 (vaddlv_s32): Likewise.
11942 (vaddlv_u32): Likewise.
11943 (vqtbl1_p8): Likewise.
11944 (vqtbl1_s8): Likewise.
11945 (vqtbl1_u8): Likewise.
11946 (vqtbl1q_p8): Likewise.
11947 (vqtbl1q_s8): Likewise.
11948 (vqtbl1q_u8): Likewise.
11949 (vqtbx1_s8): Likewise.
11950 (vqtbx1_u8): Likewise.
11951 (vqtbx1_p8): Likewise.
11952 (vqtbx1q_s8): Likewise.
11953 (vqtbx1q_u8): Likewise.
11954 (vqtbx1q_p8): Likewise.
11955 (vtbl1_s8): Likewise.
11956 (vtbl1_u8): Likewise.
11957 (vtbl1_p8): Likewise.
11958 (vtbl2_s8): Likewise.
11959 (vtbl2_u8): Likewise.
11960 (vtbl2_p8): Likewise.
11961 (vtbl3_s8): Likewise.
11962 (vtbl3_u8): Likewise.
11963 (vtbl3_p8): Likewise.
11964 (vtbl4_s8): Likewise.
11965 (vtbl4_u8): Likewise.
11966 (vtbl4_p8): Likewise.
11967 (vtbx2_s8): Likewise.
11968 (vtbx2_u8): Likewise.
11969 (vtbx2_p8): Likewise.
11970 (vld1_f32): Likewise.
11971 (vld1_f64): Likewise.
11972 (vld1_p8): Likewise.
11973 (vld1_p16): Likewise.
11974 (vld1_p64): Likewise.
11975 (vld1_s8): Likewise.
11976 (vld1_s16): Likewise.
11977 (vld1_s32): Likewise.
11978 (vld1_s64): Likewise.
11979 (vld1_u8): Likewise.
11980 (vld1_u16): Likewise.
11981 (vld1_u32): Likewise.
11982 (vld1_u64): Likewise.
11983 (vld1q_f32): Likewise.
11984 (vld1q_f64): Likewise.
11985 (vld1q_p8): Likewise.
11986 (vld1q_p16): Likewise.
11987 (vld1q_p64): Likewise.
11988 (vld1q_s8): Likewise.
11989 (vld1q_s16): Likewise.
11990 (vld1q_s32): Likewise.
11991 (vld1q_s64): Likewise.
11992 (vld1q_u8): Likewise.
11993 (vld1q_u16): Likewise.
11994 (vld1q_u32): Likewise.
11995 (vld1q_u64): Likewise.
11996 (vpmax_s8): Likewise.
11997 (vpmax_s16): Likewise.
11998 (vpmax_s32): Likewise.
11999 (vpmax_u8): Likewise.
12000 (vpmax_u16): Likewise.
12001 (vpmax_u32): Likewise.
12002 (vpmaxq_s8): Likewise.
12003 (vpmaxq_s16): Likewise.
12004 (vpmaxq_s32): Likewise.
12005 (vpmaxq_u8): Likewise.
12006 (vpmaxq_u16): Likewise.
12007 (vpmaxq_u32): Likewise.
12008 (vpmax_f32): Likewise.
12009 (vpmaxq_f32): Likewise.
12010 (vpmaxq_f64): Likewise.
12011 (vpmaxqd_f64): Likewise.
12012 (vpmaxs_f32): Likewise.
12013 (vpmaxnm_f32): Likewise.
12014 (vpmaxnmq_f32): Likewise.
12015 (vpmaxnmq_f64): Likewise.
12016 (vpmaxnmqd_f64): Likewise.
12017 (vpmaxnms_f32): Likewise.
12018 (vpmin_s8): Likewise.
12019 (vpmin_s16): Likewise.
12020 (vpmin_s32): Likewise.
12021 (vpmin_u8): Likewise.
12022 (vpmin_u16): Likewise.
12023 (vpmin_u32): Likewise.
12024 (vpminq_s8): Likewise.
12025 (vpminq_s16): Likewise.
12026 (vpminq_s32): Likewise.
12027 (vpminq_u8): Likewise.
12028 (vpminq_u16): Likewise.
12029 (vpminq_u32): Likewise.
12030 (vpmin_f32): Likewise.
12031 (vpminq_f32): Likewise.
12032 (vpminq_f64): Likewise.
12033 (vpminqd_f64): Likewise.
12034 (vpmins_f32): Likewise.
12035 (vpminnm_f32): Likewise.
12036 (vpminnmq_f32): Likewise.
12037 (vpminnmq_f64): Likewise.
12038 (vpminnmqd_f64): Likewise.
12039 (vpminnms_f32): Likewise.
12040 (vmla_f32): Likewise.
12041 (vmlaq_f32): Likewise.
12042 (vmlaq_f64): Likewise.
12043 (vmls_f32): Likewise.
12044 (vmlsq_f32): Likewise.
12045 (vmlsq_f64): Likewise.
12046 (vqtbl2_s8): Likewise.
12047 (vqtbl2_u8): Likewise.
12048 (vqtbl2_p8): Likewise.
12049 (vqtbl2q_s8): Likewise.
12050 (vqtbl2q_u8): Likewise.
12051 (vqtbl2q_p8): Likewise.
12052 (vqtbl3_s8): Likewise.
12053 (vqtbl3_u8): Likewise.
12054 (vqtbl3_p8): Likewise.
12055 (vqtbl3q_s8): Likewise.
12056 (vqtbl3q_u8): Likewise.
12057 (vqtbl3q_p8): Likewise.
12058 (vqtbl4_s8): Likewise.
12059 (vqtbl4_u8): Likewise.
12060 (vqtbl4_p8): Likewise.
12061 (vqtbl4q_s8): Likewise.
12062 (vqtbl4q_u8): Likewise.
12063 (vqtbl4q_p8): Likewise.
12064 (vqtbx2_s8): Likewise.
12065 (vqtbx2_u8): Likewise.
12066 (vqtbx2_p8): Likewise.
12067 (vqtbx2q_s8): Likewise.
12068 (vqtbx2q_u8): Likewise.
12069 (vqtbx2q_p8): Likewise.
12070 (vqtbx3_s8): Likewise.
12071 (vqtbx3_u8): Likewise.
12072 (vqtbx3_p8): Likewise.
12073 (vqtbx3q_s8): Likewise.
12074 (vqtbx3q_u8): Likewise.
12075 (vqtbx3q_p8): Likewise.
12076 (vqtbx4_s8): Likewise.
12077 (vqtbx4_u8): Likewise.
12078 (vqtbx4_p8): Likewise.
12079 (vqtbx4q_s8): Likewise.
12080 (vqtbx4q_u8): Likewise.
12081 (vqtbx4q_p8): Likewise.
12082 (vrev16_p8): Likewise.
12083 (vrev16_s8): Likewise.
12084 (vrev16_u8): Likewise.
12085 (vrev16q_p8): Likewise.
12086 (vrev16q_s8): Likewise.
12087 (vrev16q_u8): Likewise.
12088 (vrev32_p8): Likewise.
12089 (vrev32_p16): Likewise.
12090 (vrev32_s8): Likewise.
12091 (vrev32_s16): Likewise.
12092 (vrev32_u8): Likewise.
12093 (vrev32_u16): Likewise.
12094 (vrev32q_p8): Likewise.
12095 (vrev32q_p16): Likewise.
12096 (vrev32q_s8): Likewise.
12097 (vrev32q_s16): Likewise.
12098 (vrev32q_u8): Likewise.
12099 (vrev32q_u16): Likewise.
12100 (vrev64_f32): Likewise.
12101 (vrev64_p8): Likewise.
12102 (vrev64_p16): Likewise.
12103 (vrev64_s8): Likewise.
12104 (vrev64_s16): Likewise.
12105 (vrev64_s32): Likewise.
12106 (vrev64_u8): Likewise.
12107 (vrev64_u16): Likewise.
12108 (vrev64_u32): Likewise.
12109 (vrev64q_f32): Likewise.
12110 (vrev64q_p8): Likewise.
12111 (vrev64q_p16): Likewise.
12112 (vrev64q_s8): Likewise.
12113 (vrev64q_s16): Likewise.
12114 (vrev64q_s32): Likewise.
12115 (vrev64q_u8): Likewise.
12116 (vrev64q_u16): Likewise.
12117 (vrev64q_u32): Likewise.
12118 (vsha1cq_u32): Likewise.
12119 (vsha1mq_u32): Likewise.
12120 (vsha1pq_u32): Likewise.
12121 (vsha1h_u32): Likewise.
12122 (vsha1su0q_u32): Likewise.
12123 (vsha1su1q_u32): Likewise.
12124 (vsha256hq_u32): Likewise.
12125 (vsha256h2q_u32): Likewise.
12126 (vsha256su0q_u32): Likewise.
12127 (vsha256su1q_u32): Likewise.
12128 (vmull_p64): Likewise.
12129 (vmull_high_p64): Likewise.
12130 (vsqrt_f32): Likewise.
12131 (vsqrtq_f32): Likewise.
12132 (vsqrt_f64): Likewise.
12133 (vsqrtq_f64): Likewise.
12134 (vst1_f32): Likewise.
12135 (vst1_f64): Likewise.
12136 (vst1_p8): Likewise.
12137 (vst1_p16): Likewise.
12138 (vst1_p64): Likewise.
12139 (vst1_s8): Likewise.
12140 (vst1_s16): Likewise.
12141 (vst1_s32): Likewise.
12142 (vst1_s64): Likewise.
12143 (vst1_u8): Likewise.
12144 (vst1_u16): Likewise.
12145 (vst1_u32): Likewise.
12146 (vst1_u64): Likewise.
12147 (vst1q_f32): Likewise.
12148 (vst1q_f64): Likewise.
12149 (vst1q_p8): Likewise.
12150 (vst1q_p16): Likewise.
12151 (vst1q_p64): Likewise.
12152 (vst1q_s8): Likewise.
12153 (vst1q_s16): Likewise.
12154 (vst1q_s32): Likewise.
12155 (vst1q_s64): Likewise.
12156 (vst1q_u8): Likewise.
12157 (vst1q_u16): Likewise.
12158 (vst1q_u32): Likewise.
12159 (vst1q_u64): Likewise.
12160 (vst1_s64_x2): Likewise.
12161 (vst1_u64_x2): Likewise.
12162 (vst1_f64_x2): Likewise.
12163 (vst1_s8_x2): Likewise.
12164 (vst1_p8_x2): Likewise.
12165 (vst1_s16_x2): Likewise.
12166 (vst1_p16_x2): Likewise.
12167 (vst1_s32_x2): Likewise.
12168 (vst1_u8_x2): Likewise.
12169 (vst1_u16_x2): Likewise.
12170 (vst1_u32_x2): Likewise.
12171 (vst1_f16_x2): Likewise.
12172 (vst1_f32_x2): Likewise.
12173 (vst1_p64_x2): Likewise.
12174 (vst1q_s8_x2): Likewise.
12175 (vst1q_p8_x2): Likewise.
12176 (vst1q_s16_x2): Likewise.
12177 (vst1q_p16_x2): Likewise.
12178 (vst1q_s32_x2): Likewise.
12179 (vst1q_s64_x2): Likewise.
12180 (vst1q_u8_x2): Likewise.
12181 (vst1q_u16_x2): Likewise.
12182 (vst1q_u32_x2): Likewise.
12183 (vst1q_u64_x2): Likewise.
12184 (vst1q_f16_x2): Likewise.
12185 (vst1q_f32_x2): Likewise.
12186 (vst1q_f64_x2): Likewise.
12187 (vst1q_p64_x2): Likewise.
12188 (vst1_s64_x3): Likewise.
12189 (vst1_u64_x3): Likewise.
12190 (vst1_f64_x3): Likewise.
12191 (vst1_s8_x3): Likewise.
12192 (vst1_p8_x3): Likewise.
12193 (vst1_s16_x3): Likewise.
12194 (vst1_p16_x3): Likewise.
12195 (vst1_s32_x3): Likewise.
12196 (vst1_u8_x3): Likewise.
12197 (vst1_u16_x3): Likewise.
12198 (vst1_u32_x3): Likewise.
12199 (vst1_f16_x3): Likewise.
12200 (vst1_f32_x3): Likewise.
12201 (vst1_p64_x3): Likewise.
12202 (vst1q_s8_x3): Likewise.
12203 (vst1q_p8_x3): Likewise.
12204 (vst1q_s16_x3): Likewise.
12205 (vst1q_p16_x3): Likewise.
12206 (vst1q_s32_x3): Likewise.
12207 (vst1q_s64_x3): Likewise.
12208 (vst1q_u8_x3): Likewise.
12209 (vst1q_u16_x3): Likewise.
12210 (vst1q_u32_x3): Likewise.
12211 (vst1q_u64_x3): Likewise.
12212 (vst1q_f16_x3): Likewise.
12213 (vst1q_f32_x3): Likewise.
12214 (vst1q_f64_x3): Likewise.
12215 (vst1q_p64_x3): Likewise.
12216 (vst2_s64): Likewise.
12217 (vst2_u64): Likewise.
12218 (vst2_f64): Likewise.
12219 (vst2_s8): Likewise.
12220 (vst2_p8): Likewise.
12221 (vst2_s16): Likewise.
12222 (vst2_p16): Likewise.
12223 (vst2_s32): Likewise.
12224 (vst2_u8): Likewise.
12225 (vst2_u16): Likewise.
12226 (vst2_u32): Likewise.
12227 (vst2_f16): Likewise.
12228 (vst2_f32): Likewise.
12229 (vst2_p64): Likewise.
12230 (vst2q_s8): Likewise.
12231 (vst2q_p8): Likewise.
12232 (vst2q_s16): Likewise.
12233 (vst2q_p16): Likewise.
12234 (vst2q_s32): Likewise.
12235 (vst2q_s64): Likewise.
12236 (vst2q_u8): Likewise.
12237 (vst2q_u16): Likewise.
12238 (vst2q_u32): Likewise.
12239 (vst2q_u64): Likewise.
12240 (vst2q_f16): Likewise.
12241 (vst2q_f32): Likewise.
12242 (vst2q_f64): Likewise.
12243 (vst2q_p64): Likewise.
12244 (vst3_s64): Likewise.
12245 (vst3_u64): Likewise.
12246 (vst3_f64): Likewise.
12247 (vst3_s8): Likewise.
12248 (vst3_p8): Likewise.
12249 (vst3_s16): Likewise.
12250 (vst3_p16): Likewise.
12251 (vst3_s32): Likewise.
12252 (vst3_u8): Likewise.
12253 (vst3_u16): Likewise.
12254 (vst3_u32): Likewise.
12255 (vst3_f16): Likewise.
12256 (vst3_f32): Likewise.
12257 (vst3_p64): Likewise.
12258 (vst3q_s8): Likewise.
12259 (vst3q_p8): Likewise.
12260 (vst3q_s16): Likewise.
12261 (vst3q_p16): Likewise.
12262 (vst3q_s32): Likewise.
12263 (vst3q_s64): Likewise.
12264 (vst3q_u8): Likewise.
12265 (vst3q_u16): Likewise.
12266 (vst3q_u32): Likewise.
12267 (vst3q_u64): Likewise.
12268 (vst3q_f16): Likewise.
12269 (vst3q_f32): Likewise.
12270 (vst3q_f64): Likewise.
12271 (vst3q_p64): Likewise.
12272 (vst4_s64): Likewise.
12273 (vst4_u64): Likewise.
12274 (vst4_f64): Likewise.
12275 (vst4_s8): Likewise.
12276 (vst4_p8): Likewise.
12277 (vst4_s16): Likewise.
12278 (vst4_p16): Likewise.
12279 (vst4_s32): Likewise.
12280 (vst4_u8): Likewise.
12281 (vst4_u16): Likewise.
12282 (vst4_u32): Likewise.
12283 (vst4_f16): Likewise.
12284 (vst4_f32): Likewise.
12285 (vst4_p64): Likewise.
12286 (vst4q_s8): Likewise.
12287 (vst4q_p8): Likewise.
12288 (vst4q_s16): Likewise.
12289 (vst4q_p16): Likewise.
12290 (vst4q_s32): Likewise.
12291 (vst4q_s64): Likewise.
12292 (vst4q_u8): Likewise.
12293 (vst4q_u16): Likewise.
12294 (vst4q_u32): Likewise.
12295 (vst4q_u64): Likewise.
12296 (vst4q_f16): Likewise.
12297 (vst4q_f32): Likewise.
12298 (vst4q_f64): Likewise.
12299 (vst4q_p64): Likewise.
12300 (vtbx4_s8): Likewise.
12301 (vtbx4_u8): Likewise.
12302 (vtbx4_p8): Likewise.
12303 (vtrn_f32): Likewise.
12304 (vtrn_p8): Likewise.
12305 (vtrn_p16): Likewise.
12306 (vtrn_s8): Likewise.
12307 (vtrn_s16): Likewise.
12308 (vtrn_s32): Likewise.
12309 (vtrn_u8): Likewise.
12310 (vtrn_u16): Likewise.
12311 (vtrn_u32): Likewise.
12312 (vtrnq_f32): Likewise.
12313 (vtrnq_p8): Likewise.
12314 (vtrnq_p16): Likewise.
12315 (vtrnq_s8): Likewise.
12316 (vtrnq_s16): Likewise.
12317 (vtrnq_s32): Likewise.
12318 (vtrnq_u8): Likewise.
12319 (vtrnq_u16): Likewise.
12320 (vtrnq_u32): Likewise.
12321 (vrsqrte_f16): Likewise.
12322 (vrsqrteq_f16): Likewise.
12323 (vsqrt_f16): Likewise.
12324 (vsqrtq_f16): Likewise.
12325 (vabd_f16): Likewise.
12326 (vabdq_f16): Likewise.
12327 (vpadd_f16): Likewise.
12328 (vpaddq_f16): Likewise.
12329 (vpmax_f16): Likewise.
12330 (vpmaxq_f16): Likewise.
12331 (vpmaxnm_f16): Likewise.
12332 (vpmaxnmq_f16): Likewise.
12333 (vpmin_f16): Likewise.
12334 (vpminq_f16): Likewise.
12335 (vpminnm_f16): Likewise.
12336 (vpminnmq_f16): Likewise.
12337 (vrsqrts_f16): Likewise.
12338 (vrsqrtsq_f16): Likewise.
12340 2019-09-25 Richard Biener <rguenther@suse.de>
12342 PR tree-optimization/91896
12343 * tree-vect-loop.c (vectorizable_reduction): The single
12344 def-use cycle optimization cannot apply when there's more
12345 than one pattern stmt involved.
12347 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
12349 * config/rs6000/rs6000.md (load_macho_picbase_<mode>): New, using
12350 the 'P' mode iterator, replacing the (removed) SI and DI variants.
12351 (reload_macho_picbase_<mode>): Likewise.
12353 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
12355 * config/rs6000/rs6000.md: Move darwin.md include until
12356 after the definition of the mode iterators.
12358 2019-09-23 Martin Sebor <msebor@redhat.com>
12360 PR tree-optimization/91570
12361 * tree-ssa-strlen.c (get_range_strlen_dynamic): Handle null and
12362 non-constant minlen, maxlen and maxbound.
12364 2019-09-24 Richard Biener <rguenther@suse.de>
12366 * tree-vectorizer.h (_stmt_vec_info::const_cond_reduc_code):
12368 (_stmt_vec_info::cond_reduc_code): ... this.
12369 (_stmt_vec_info::induc_cond_initial_val): Add.
12370 (STMT_VINFO_VEC_CONST_COND_REDUC_CODE): Rename to...
12371 (STMT_VINFO_VEC_COND_REDUC_CODE): ... this.
12372 (STMT_VINFO_VEC_INDUC_COND_INITIAL_VAL): Add.
12373 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Adjust.
12374 * tree-vect-loop.c (get_initial_def_for_reduction): Pass in
12375 the reduction code.
12376 (vect_create_epilog_for_reduction): Drop special
12377 induction condition reduction params, pass in reduction code
12379 (vectorizable_reduction): Perform condition reduction kind
12380 selection only at analysis time. Adjust passing on state.
12382 2019-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12384 * config/aarch64/aarch64.md (mov<mode>): Don't call
12385 aarch64_split_dimode_const_store on volatile MEM.
12387 2019-09-24 Stamatis Markianos-Wright <stam.markianos-wright@arm.com>
12389 * config/aarch64/aarch64-option-extensions.def (fp16fml):
12390 Update hwcap string for fp16fml.
12392 2019-09-24 Jakub Jelinek <jakub@redhat.com>
12394 PR middle-end/91866
12395 * match.pd (((T)(A)) + CST -> (T)(A + CST)): Formatting fix.
12396 (((T)(A + CST1)) + CST2 -> (T)(A) + (T)CST1 + CST2): New optimization.
12398 2019-09-24 Martin Liska <mliska@suse.cz>
12400 * cfgexpand.c (gimple_assign_rhs_to_tree): Use switch statement
12401 instead of if-elseif-elseif-...
12402 * gimple-expr.c (extract_ops_from_tree): Likewise.
12403 * gimple.c (get_gimple_rhs_num_ops): Likewise.
12404 * tree-ssa-forwprop.c (rhs_to_tree): Likewise.
12406 2019-09-24 Martin Jambor <mjambor@suse.cz>
12409 * ipa-param-manipulation.c (carry_over_param): Make a method of
12410 ipa_param_body_adjustments, remove now unnecessary argument. Also copy
12411 in case of a context mismatch.
12412 (ipa_param_body_adjustments::common_initialization): Adjust call to
12414 * ipa-param-manipulation.h (class ipa_param_body_adjustments): Add
12415 private method carry_over_param.
12417 2019-09-24 Martin Jambor <mjambor@suse.cz>
12420 * ipa-sra.c (scan_expr_access): Check that offset is non-negative.
12422 2019-09-24 Richard Biener <rguenther@suse.de>
12424 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize MEM_REF
12427 2019-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12429 * config/arm/t-arm (arm-builtins.o): Add dependency on
12430 arm_acle_builtins.def.
12432 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
12435 * config/rs6000/altivec.md (altivec_copysign_v4sf3): Generate
12436 canonical CONST_INTs. Use gen_rtvec.
12438 2019-09-23 Richard Biener <rguenther@suse.de>
12440 * tree-vect-loop.c (get_initial_def_for_reduction): Simplify,
12441 avoid adjusting by + 0 or * 1.
12442 (vect_create_epilog_for_reduction): Get reduction code only
12443 when necessary. Deal with adjustment_def only when necessary.
12445 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
12447 * config/aarch64/atomics.md (aarch64_store_exclusive_pair): Fix
12450 2019-09-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12453 * lto-section-in.c (lto_section_name): Use "ipa_sra" instead of
12456 2019-09-22 Iain Sandoe <iain@sandoe.co.uk>
12458 * config/rs6000/rs6000.c (machopic_output_stub): Remove dead
12459 code. Merge code blocks with common conditionals. Use declared
12460 macro instead of a magic number for PIC level.
12462 2019-09-21 Martin Sebor <msebor@redhat.com>
12464 PR middle-end/91830
12465 * gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset):
12466 Simplify computation of the offset of the referenced subobject.
12468 2019-09-21 Iain Sandoe <iain@sandoe.co.uk>
12470 * config/darwin.c (machopic_legitimize_pic_address): Check
12471 for lra not reload.
12473 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
12475 * ira-conflicts.c (can_use_same_reg_p): New function.
12476 (process_reg_shuffles): Take an insn parameter. Ignore cases
12477 in which input operand op_num could seemingly never be allocated
12478 to the same register as the destination.
12479 (add_insn_allocno_copies): Update call to process_reg_shuffles.
12481 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
12483 * simplify-rtx.c (neg_const_int): Replace with...
12484 (neg_poly_int_rtx): ...this new function.
12485 (simplify_binary_operation_1): Extend (minus x C) -> (plus X -C)
12486 to all CONST_SCALAR_INTs and to CONST_POLY_INT.
12487 (simplify_plus_minus): Likewise for constant terms here.
12489 2019-09-20 Jonas Pfeil <jonas.pfeil@uli-ulm.de>
12491 * config/microblaze/microblaze.h (ASM_OUTPUT_SKIP): Use
12492 HOST_WIDE_PRINT_UNSIGNED.
12494 2019-09-20 John David Anglin <danglin@gcc.gnu.org>
12496 * config/pa/pa.c (pa_trampoline_init): Remove spurious extended
12499 2019-09-20 Maya Rashish <coypu@sdf.org>
12502 * config/vax/vax.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
12503 Define to speculation_safe_value_not_needed.
12505 2019-09-20 Richard Biener <rguenther@suse.de>
12506 Uros Bizjak <ubizjak@gmail.com>
12509 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): Revert
12511 (general_scalar_chain::convert_op): Force not suitable memory
12512 operands to a register.
12514 2019-09-20 Richard Biener <rguenther@suse.de>
12516 PR tree-optimization/91821
12517 * tree-vect-loop.c (check_reduction_path): Check we can compute
12519 (vect_is_simple_reduction): Set STMT_VINFO_REDUC_IDX.
12520 * tree-vect-patterns.c (vect_reassociating_reduction_p): Return
12521 operands in canonical order.
12522 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
12523 STMT_VINFO_REDUC_IDX.
12524 * tree-vectorizer.h (_stmt_vec_info::reduc_idx): New.
12525 (STMT_VINFO_REDUC_IDX): Likewise.
12527 2019-09-20 Eric Botcazou <ebotcazou@adacore.com>
12530 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
12532 2019-09-20 Richard Biener <rguenther@suse.de>
12534 PR tree-optimization/91822
12535 * tree-vectorizer.h (vectorizable_condition): Restore for_reduction
12537 * tree-vect-loop.c (vectorizable_reduction): Adjust asserts
12538 for reduc_index in nested cycles, adjust vectorizable_condition
12540 * tree-vect-stmts.c (vectorizable_condition): Restore for_reduction
12542 (vect_analyze_stmt): Adjust.
12543 (vect_transform_stmt): Likewise.
12545 2019-09-20 Richard Biener <rguenther@suse.de>
12548 * config/i386/i386-features.c (general_scalar_chain::convert_registers):
12549 Ensure there's a sequence point between allocating the new register
12550 and passing a reference to a reg via regno_reg_rtx.
12552 2019-09-20 Martin Jambor <mjambor@suse.cz>
12554 * coretypes.h (cgraph_edge): Declare.
12555 * ipa-param-manipulation.c: Rewrite.
12556 * ipa-param-manipulation.h: Likewise.
12557 * Makefile.in (GTFILES): Added ipa-param-manipulation.h and ipa-sra.c.
12558 (OBJS): Added ipa-sra.o.
12559 * cgraph.h (ipa_replace_map): Removed fields old_tree, replace_p
12560 and ref_p, added fields param_adjustments and performed_splits.
12561 (struct cgraph_clone_info): Remove ags_to_skip and
12562 combined_args_to_skip, new field param_adjustments.
12563 (cgraph_node::create_clone): Changed parameters to use
12564 ipa_param_adjustments.
12565 (cgraph_node::create_virtual_clone): Likewise.
12566 (cgraph_node::create_virtual_clone_with_body): Likewise.
12567 (tree_function_versioning): Likewise.
12568 (cgraph_build_function_type_skip_args): Removed.
12569 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Convert to
12570 using ipa_param_adjustments.
12571 (clone_of_p): Likewise.
12572 * cgraphclones.c (cgraph_build_function_type_skip_args): Removed.
12573 (build_function_decl_skip_args): Likewise.
12574 (duplicate_thunk_for_node): Adjust parameters using
12575 ipa_param_body_adjustments, copy param_adjustments instead of
12577 (cgraph_node::create_clone): Convert to using ipa_param_adjustments.
12578 (cgraph_node::create_virtual_clone): Likewise.
12579 (cgraph_node::create_version_clone_with_body): Likewise.
12580 (cgraph_materialize_clone): Likewise.
12581 (symbol_table::materialize_all_clones): Likewise.
12582 * ipa-fnsummary.c (ipa_fn_summary_t::duplicate): Simplify
12583 ipa_replace_map check.
12584 * ipa-cp.c (get_replacement_map): Do not initialize removed fields.
12585 (initialize_node_lattices): Make aware that some parameters might have
12586 already been removed.
12587 (want_remove_some_param_p): New function.
12588 (create_specialized_node): Convert to using ipa_param_adjustments and
12589 deal with possibly pre-existing adjustments.
12590 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.
12591 (output_node_opt_summary): Do not stream removed fields. Stream
12592 parameter adjustments instead of argumetns to skip.
12593 (input_node_opt_summary): Likewise.
12594 (input_node_opt_summary): Likewise.
12595 * lto-section-in.c (lto_section_name): Added ipa-sra section.
12596 * lto-streamer.h (lto_section_type): Likewise.
12597 * tree-inline.h (copy_body_data): New fields killed_new_ssa_names and
12599 (copy_decl_to_var): Declare.
12600 * tree-inline.c (update_clone_info): Do not remap old_tree.
12601 (remap_gimple_stmt): Use ipa_param_body_adjustments to modify gimple
12602 statements, walk all extra generated statements and remap their
12604 (redirect_all_calls): Add killed SSA names to a hash set.
12605 (remap_ssa_name): Do not remap killed SSA names.
12606 (copy_arguments_for_versioning): Renames to copy_arguments_nochange,
12607 half of functionality moved to ipa_param_body_adjustments.
12608 (copy_decl_to_var): Make exported.
12609 (copy_body): Destroy killed_new_ssa_names hash set.
12610 (expand_call_inline): Remap performed splits.
12611 (update_clone_info): Likewise.
12612 (tree_function_versioning): Simplify tree_map processing. Updated to
12613 accept ipa_param_adjustments and use ipa_param_body_adjustments.
12614 * omp-simd-clone.c (simd_clone_vector_of_formal_parm_types): Adjust
12615 for the new interface.
12616 (simd_clone_clauses_extract): Likewise, make args an auto_vec.
12617 (simd_clone_compute_base_data_type): Likewise.
12618 (simd_clone_init_simd_arrays): Adjust for the new interface.
12619 (simd_clone_adjust_argument_types): Likewise.
12620 (struct modify_stmt_info): Likewise.
12621 (ipa_simd_modify_stmt_ops): Likewise.
12622 (ipa_simd_modify_function_body): Likewise.
12623 (simd_clone_adjust): Likewise.
12624 * tree-sra.c: Removed IPA-SRA. Include tree-sra.h.
12625 (type_internals_preclude_sra_p): Make public.
12626 * tree-sra.h: New file.
12627 * ipa-inline-transform.c (save_inline_function_body): Update to
12628 refelct new tree_function_versioning signature.
12629 * ipa-prop.c (adjust_agg_replacement_values): Use a helper from
12630 ipa_param_adjustments to get current parameter indices.
12631 (ipcp_modif_dom_walker::before_dom_children): Likewise.
12632 (ipcp_update_bits): Likewise.
12633 (ipcp_update_vr): Likewise.
12634 * ipa-split.c (split_function): Convert to using ipa_param_adjustments.
12635 * ipa-sra.c: New file.
12636 * multiple_target.c (create_target_clone): Update to reflet new type
12637 of create_version_clone_with_body.
12638 * trans-mem.c (ipa_tm_create_version): Update to reflect new type of
12639 tree_function_versioning.
12640 (modify_function): Update to reflect new type of
12641 tree_function_versioning.
12642 * params.def (PARAM_IPA_SRA_MAX_REPLACEMENTS): New.
12643 * passes.def: Remove old IPA-SRA and add new one.
12644 * tree-pass.h (make_pass_early_ipa_sra): Remove declaration.
12645 (make_pass_ipa_sra): Declare.
12646 * dbgcnt.def: Remove eipa_sra. Added ipa_sra_params and
12648 * doc/invoke.texi (ipa-sra-max-replacements): New.
12650 2019-09-19 Martin Sebor <msebor@redhat.com>
12652 PR middle-end/91631
12653 * builtins.c (component_size): Correct trailing array computation,
12654 rename to component_ref_size and move...
12655 (compute_objsize): Adjust.
12656 * gimple-ssa-warn-restrict.c (builtin_memref::refsize): New member.
12657 (builtin_access::strict): Do not consider memmove.
12658 (builtin_access::write_off): New function.
12659 (builtin_memref::builtin_memref): Initialize refsize.
12660 (builtin_memref::set_base_and_offset): Adjust refoff and compute
12662 (builtin_memref::offset_out_of_bounds): Use ooboff input values.
12664 (builtin_access::builtin_access): Initialize dstoff to destination
12665 refeence offset here instead of in maybe_diag_overlap. Adjust
12666 referencess even to unrelated objects. Adjust sizrange of bounded
12667 string functions to reflect bound. For strcat, adjust destination
12668 sizrange by that of source.
12669 (builtin_access::strcat_overlap): Adjust offsets and sizes
12670 to reflect the increase in destination sizrange above.
12671 (builtin_access::overlap): Do not set dstoff here but instead
12672 in builtin_access::builtin_access.
12673 (check_bounds_or_overlap): Use builtin_access::write_off.
12674 (maybe_diag_access_bounds): Add argument. Add informational notes.
12675 (dump_builtin_memref, dump_builtin_access): New functions.
12676 * tree.c (component_ref_size): ...to here.
12677 * tree.h (component_ref_size): Declare.
12678 * tree-ssa-strlen (handle_builtin_strcat): Include the terminating
12679 nul in the size of the source string.
12681 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
12684 * doc/cpp.texi: Document support for extended characters in
12686 * doc/cppopts.texi: Likewise.
12688 2019-09-19 Richard Biener <rguenther@suse.de>
12690 * tree-vect-loop.c (vect_is_slp_reduction): Remove.
12691 (check_reduction_path): New overload having the path as result.
12692 (vect_is_simple_reduction): From the detected reduction
12693 path build a SLP reduction chain if possible.
12695 2019-09-19 Richard Biener <rguenther@suse.de>
12698 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src):
12699 Force operand to a register if it isn't nonimmediate_operand.
12701 2019-09-19 Wilco Dijkstra <wdijkstr@arm.com>
12703 * config/arm/arm.md (<logical_op>di3): Use <optab> and <CODE>.
12704 * config/arm/iterators.md (optab): Add and, ior, xor entries.
12705 (logical_op): Remove code attribute.
12706 (logical_OP): Likewise.
12708 2019-09-19 Martin Liska <mliska@suse.cz>
12710 * ipa-icf.c (sort_congruence_class_groups_by_decl_uid):
12711 Use proper casting.
12713 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
12715 * config/aarch64/aarch64.c (aarch64_print_operand): Allow integer
12718 * config/aarch64/aarch64.c (aarch64_gen_compare_reg): Add support
12719 for NE comparison of TImode values.
12720 (aarch64_emit_load_exclusive): Add support for TImode.
12721 (aarch64_emit_store_exclusive): Likewise.
12722 (aarch64_split_compare_and_swap): Disable strong_zero_p for TImode.
12723 * config/aarch64/atomics.md (@atomic_compare_and_swap<ALLI_TI>):
12724 Change iterator from ALLI to ALLI_TI.
12725 (@atomic_compare_and_swap<JUST_TI>): New.
12726 (@atomic_compare_and_swap<JUST_TI>_lse): New.
12727 (aarch64_load_exclusive_pair): New.
12728 (aarch64_store_exclusive_pair): New.
12729 * config/aarch64/iterators.md (JUST_TI): New.
12731 * config/aarch64/aarch64 (aarch64_split_compare_and_swap): Disable
12732 strong_zero_p for aarch64_track_speculation; unify some code paths;
12733 use aarch64_gen_compare_reg instead of open-coding.
12735 * config/aarch64/aarch64.opt (-moutline-atomics): New.
12736 * config/aarch64/aarch64.c (aarch64_atomic_ool_func): New.
12737 (aarch64_ool_cas_names, aarch64_ool_swp_names): New.
12738 (aarch64_ool_ldadd_names, aarch64_ool_ldset_names): New.
12739 (aarch64_ool_ldclr_names, aarch64_ool_ldeor_names): New.
12740 (aarch64_expand_compare_and_swap): Honor TARGET_OUTLINE_ATOMICS.
12741 * config/aarch64/atomics.md (atomic_exchange<ALLI>): Likewise.
12742 (atomic_<atomic_op><ALLI>): Likewise.
12743 (atomic_fetch_<atomic_op><ALLI>): Likewise.
12744 (atomic_<atomic_op>_fetch<ALLI>): Likewise.
12745 * doc/invoke.texi: Document -moutline-atomics.
12747 2019-09-19 Feng Xue <fxue@os.amperecomputing.com>
12749 * ipa-fnsummary.c (set_cond_stmt_execution_predicate): Do not compute
12750 trivial predicate for condition branch.
12751 (set_switch_stmt_execution_predicate): Do not compute trivial predicate
12753 (compute_bb_predicates): Update predicate based on post-dominating
12755 (analyze_function_body): Calculate post-dominating information.
12757 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
12759 * tree-vectorizer.h (vectorizable_condition): Take an int
12760 reduction index instead of a boolean flag.
12761 * tree-vect-stmts.c (vectorizable_condition): Likewise.
12762 Swap the "then" and "else" values for EXTRACT_LAST_REDUCTION
12763 reductions if the reduction accumulator is the "then" rather
12764 than the "else" value.
12765 (vect_analyze_stmt): Update call accordingly.
12766 (vect_transform_stmt): Likewise.
12767 * tree-vect-loop.c (vectorizable_reduction): Likewise,
12768 asserting that the index is > 0.
12770 2019-09-19 Martin Liska <mliska@suse.cz>
12772 * ipa-icf.c (sort_sem_items_by_decl_uid): Simplify comparator.
12773 (sort_congruence_classes_by_decl_uid): Likewise.
12774 (sort_congruence_class_groups_by_decl_uid): Use std::pair for
12776 (sem_item_optimizer::merge_classes): Likewise.
12778 2019-09-19 Richard Biener <rguenther@suse.de>
12780 PR tree-optimization/91812
12781 * tree-ssa-phiprop.c (propagate_with_phi): Do not replace
12784 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
12786 * defaults.h (TARGET_UNIT): New macro.
12787 (target_unit): New type.
12788 * rtl.h (native_encode_rtx, native_decode_rtx)
12789 (native_decode_vector_rtx, subreg_size_lsb): Declare.
12790 (subreg_lsb_1): Turn into an inline wrapper around subreg_size_lsb.
12791 * rtlanal.c (subreg_lsb_1): Delete.
12792 (subreg_size_lsb): New function.
12793 * simplify-rtx.c: Include rtx-vector-builder.h
12794 (simplify_immed_subreg): Delete.
12795 (native_encode_rtx, native_decode_vector_rtx, native_decode_rtx)
12796 (simplify_const_vector_byte_offset, simplify_const_vector_subreg): New
12798 (simplify_subreg): Use them.
12799 (test_vector_subregs_modes, test_vector_subregs_repeating)
12800 (test_vector_subregs_fore_back, test_vector_subregs_stepped)
12801 (test_vector_subregs): New functions.
12802 (test_vector_ops): Call test_vector_subregs for integer vector
12803 modes with at least 2 elements.
12805 2019-09-19 Richard Biener <rguenther@suse.de>
12807 * tree-parloops.c (parloops_is_slp_reduction): Do not set
12808 LOOP_VINFO_OPERANDS_SWAPPED.
12809 (parloops_is_simple_reduction): Likewise.
12810 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Do not
12811 initialize operands_swapped.
12812 (_loop_vec_info::~_loop_vec_info): Do not re-canonicalize stmts.
12813 (vect_is_slp_reduction): Do not swap operands.
12814 * tree-vectorizer.h (_loop_vec_info::operands_swapped): Remove.
12815 (LOOP_VINFO_OPERANDS_SWAPPED): Likewise.
12817 2019-09-19 Hongtao Liu <hongtao.liu@intel.com>
12820 * config/i386.md (*floatuns<SWI48:mode><MODEF:mode>2_avx512):
12821 Add avx_partial_xmm_update.
12823 2019-09-18 Jim Wilson <jimw@sifive.com>
12826 * config/riscv/riscv-protos.h (riscv_split_symbol): New bool parameter.
12827 (riscv_move_integer): Likewise.
12828 * config/riscv/riscv.c (riscv_split_integer): Pass FALSE for new
12829 riscv_move_integer arg.
12830 (riscv_legitimize_move): Likewise.
12831 (riscv_force_temporary): New parameter in_splitter. Don't call
12833 (riscv_unspec_offset_high): Pass FALSE for new riscv_force_temporary
12835 (riscv_add_offset): Likewise.
12836 (riscv_split_symbol): New parameter in_splitter. Pass to
12837 riscv_force_temporary.
12838 (riscv_legitimize_address): Pass FALSE for new riscv_split_symbol
12840 (riscv_move_integer): New parameter in_splitter. New local
12841 can_create_psuedo. Don't call riscv_split_integer or force_reg when
12843 (riscv_legitimize_const_move): Pass FALSE for new riscv_move_integer,
12844 riscv_split_symbol, and riscv_force_temporary args.
12845 * config/riscv/riscv.md (low<mode>+1): Pass TRUE for new
12846 riscv_move_integer arg.
12847 (low<mode>+2): Pass TRUE for new riscv_split_symbol arg.
12849 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
12852 * config/i386/x86-tune-costs.h (skylake_cost): Restore SImode
12853 hard register store cost to 6.
12855 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
12858 * config/i386/x86-tune-costs.h (skylake_cost): Increase SImode
12859 pseudo register store cost from 3 to 6 to make it the same as
12862 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
12865 * config/arm/arm.md (<logical_op>di3): Expand explicitly.
12866 (one_cmpldi2): Likewise.
12867 * config/arm/arm.c (const_ok_for_dimode_op): Return true if one
12868 of the constant parts is simple.
12869 * config/arm/iterators.md (LOGICAL): Add new code iterator.
12870 (logical_op): Add new code attribute.
12871 (logical_OP): Likewise.
12872 * config/arm/predicates.md (arm_anddi_operand): Add predicate.
12873 (arm_iordi_operand): Add predicate.
12874 (arm_xordi_operand): Add predicate.
12876 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
12878 * config/arm/arm.md (maddsidi4): Remove expander.
12879 (mulsidi3adddi): Remove pattern.
12880 (mulsidi3adddi_v6): Likewise.
12881 (mulsidi3_nov6): Likewise.
12882 (mulsidi3_v6): Likewise.
12883 (umulsidi3): Remove expander.
12884 (umulsidi3_nov6): Remove pattern.
12885 (umulsidi3_v6): Likewise.
12886 (umulsidi3adddi): Likewise.
12887 (umulsidi3adddi_v6): Likewise.
12888 (<Us>mulsidi3): Add combined expander.
12889 (<Us>maddsidi4): Likewise.
12890 (<US>mull): Add combined umull and smull pattern.
12891 (<US>mlal): Likewise.
12892 * config/arm/iterators.md (Us): Add new iterator.
12894 2019-09-18 Richard Biener <rguenther@suse.de>
12896 * tree-vect-loop.c (vect_is_simple_reduction): Remove operand
12898 (vectorize_fold_left_reduction): Remove assert.
12899 (vectorizable_reduction): Also expect COND_EXPR non-reduction
12900 operand in position 2. Remove assert.
12902 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
12904 * config/arm/arm.md (smulsi3_highpart): Use <US> and <SE> iterators.
12905 (smulsi3_highpart_nov6): Remove pattern.
12906 (smulsi3_highpart_v6): Likewise.
12907 (umulsi3_highpart): Likewise.
12908 (umulsi3_highpart_nov6): Likewise.
12909 (umulsi3_highpart_v6): Likewise.
12910 (<US>mull_high): Add new combined multiply pattern.
12912 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
12914 * config/arm/arm.md (arm_mulsi3): Remove pattern.
12915 (arm_mulsi3_v6): Likewise.
12916 (mulsi3addsi_v6): Likewise.
12917 (mulsi3subsi): Likewise.
12918 (mul): Add new multiply pattern.
12922 2019-09-18 Richard Biener <rguenther@suse.de>
12924 * tree-parloops.c (report_ploop_op): Copy from report_vect_op.
12925 (parloops_valid_reduction_input_p): Copy from
12926 valid_reduction_input_p.
12927 (parloops_is_slp_reduction): Copy from vect_is_slp_reduction.
12928 (parloops_needs_fold_left_reduction_p): Copy from
12929 needs_fold_left_reduction_p.
12930 (parloops_is_simple_reduction): Copy from
12931 vect_is_simple_reduction.
12932 (parloops_force_simple_reduction): Copy from
12933 vect_force_simple_reduction.
12934 (gather_scalar_reductions): Adjust.
12935 * tree-vect-loop.c (vect_force_simple_reduction): Make static.
12936 * tree-vectorizer.h (vect_force_simple_reduction): Remove.
12938 2019-09-18 Richard Biener <rguenther@suse.de>
12940 * tree-vectorizer.h (get_initial_def_for_reduction): Remove.
12941 * tree-vect-loop.c (get_initial_def_for_reduction): Make
12943 (vect_create_epilog_for_reduction): Remove dead code.
12945 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
12947 * varasm.c (assemble_real): Generate canonical const_ints.
12949 2019-09-18 Richard Biener <rguenther@suse.de>
12952 * lto-streamer-in.c (input_eh_regions): Move EH init to
12953 lto_materialize_function.
12954 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
12957 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
12959 * tree-ssa-ccp.c (get_value_for_expr): Check whether CONSTANTs
12962 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
12964 * gimplify.c (gimplify_decl_expr): Use poly_int_tree_p instead
12965 of checking specifically for INTEGER_CST.
12967 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
12969 * stor-layout.c (compute_record_mode): Operate on poly_uint64
12970 sizes instead of uhwi sizes.
12972 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
12974 * dwarf2out.c (loc_list_from_tree_1): Handle POLY_INT_CST.
12975 (add_const_value_attribute): Handle CONST_POLY_INT.
12977 2019-09-18 Martin Liska <mliska@suse.cz>
12979 * dbgcnt.def (store_merging): New counter.
12980 * gimple-ssa-store-merging.c (imm_store_chain_info::output_merged_stores):
12981 Use it in store merging.
12983 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
12985 * config/aarch64/aarch64.c (aarch64_sched_variable_issue): New
12987 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
12988 * config/arm/arm.c (arm_sched_variable_issue): New function.
12989 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
12991 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
12993 * config/arm/types.md (no_reservation): New reservation.
12994 * config/aarch64/falkor.md (falkor_other_0_nothing): Don't handle
12996 * config/aarch64/saphira.md (saphira_other_0_nothing): Likewise.
12997 * config/aarch64/thunderx2t99.md (thunderx2t99_nothing): Likewise.
12998 * config/aarch64/tsv110.md (tsv110_alu): Likewise.
12999 * config/arm/arm1020e.md (1020alu_op): Likewise.
13000 * config/arm/arm1026ejs.md (alu_op): Likewise.
13001 * config/arm/arm1136jfs.md (11_alu_op): Likewise.
13002 * config/arm/arm926ejs.md (9_alu_op): Likewise.
13003 * config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
13004 * config/arm/cortex-a17.md (cortex_a17_alu): Likewise.
13005 * config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
13006 * config/arm/cortex-a53.md (cortex_a53_alu): Likewise.
13007 * config/arm/cortex-a57.md (cortex_a57_alu): Likewise.
13008 * config/arm/cortex-a7.md (cortex_a7_alu_shift): Likewise.
13009 * config/arm/cortex-a8.md (cortex_a8_alu): Likewise.
13010 * config/arm/cortex-a9.md (cortex_a9_dp): Likewise.
13011 * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
13012 * config/arm/cortex-m7.md (cortex_m7_alu_simple): Likewise.
13013 * config/arm/cortex-r4.md (cortex_r4_alu_shift_reg): Likewise.
13014 * config/arm/fa526.md (526_alu_op): Likewise.
13015 * config/arm/fa606te.md (606te_alu_op): Likewise.
13016 * config/arm/fa626te.md (626te_alu_op): Likewise.
13017 * config/arm/fa726te.md (726te_alu_op): Likewise.
13018 * config/arm/xgene1.md (xgene1_nop): Likewise.
13020 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
13022 * config/arm/thumb1.md (*thumb1_tablejump): Change type from
13023 "no_insn" to "branch".
13025 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
13027 * array-traits.h (array_traits<T[N]>::size): Remove parameter name.
13029 2019-09-17 Richard Biener <rguenther@suse.de>
13032 * dwarf2out.c (dwarf2out_late_global_decl): If early dwarf
13033 was missing generate locations only once.
13035 2019-09-17 Feng Xue <fxue@os.amperecomputing.com>
13038 * doc/invoke.texi (ipa-max-switch-predicate-bounds): Document new
13040 * params.def (PARAM_IPA_MAX_SWITCH_PREDICATE_BOUNDS): New.
13041 * ipa-fnsummary.c (set_switch_stmt_execution_predicate): Add predicate
13042 for switch default case using range analysis information.
13044 2019-09-17 Christophe Lyon <christophe.lyon@linaro.org>
13047 * config/arm/arm.c (arm_valid_target_attribute_rec): Make sure the
13048 mode attributed is supported by FDPIC.
13050 2019-09-17 Richard Biener <rguenther@suse.de>
13052 PR tree-optimization/91790
13053 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
13054 use the correct DR for setting up realignment.
13056 2019-09-16 Uroš Bizjak <ubizjak@gmail.com>
13059 * config/i386/i386.h (TARGET_USE_XCHG_FOR_ATOMIC_STORE): New macro.
13060 * config/i386/x86-tune.def (X86_TUNE_USE_XCHG_FOR_ATOMIC_STORE): New.
13061 * config/i386/sync.md (atomic_store<mode>): emit XCHG for
13062 TARGET_USE_XCHG_FOR_ATOMIC_STORE.
13064 2019-09-16 Jason Merrill <jason@redhat.com>
13066 * Makefile.in (build/genmatch.o): Depend on $(CPPLIB_H).
13068 2019-09-16 Martin Liska <mliska@suse.cz>
13070 * gimple-fold.c (or_comparisons_1): Remove rules moved
13072 * match.pd: ... here.
13074 2019-09-16 Martin Liska <mliska@suse.cz>
13076 * gimple-fold.c (or_comparisons_1): Remove rules
13078 * match.pd: ... here.
13080 2019-09-16 Martin Liska <mliska@suse.cz>
13082 * genmatch.c (dt_node::append_simplify): Do not print
13083 warning when we have duplicate patterns belonging
13084 to a same simplify rule.
13085 * gimple-fold.c (and_comparisons_1): Remove matching moved to match.pd.
13086 (maybe_fold_comparisons_from_match_pd): Handle
13087 tcc_comparison as a results.
13088 * match.pd: Handle (X == CST1) && (X OP2 CST2) conditions.
13090 2019-09-16 Li Jia He <helijia@linux.ibm.com>
13091 Qi Feng <ffengqi@linux.ibm.com>
13093 PR middle-end/88784
13094 * match.pd (x > y && x != XXX_MIN): Optimize into 'x > y'.
13095 (x > y && x == XXX_MIN): Optimize into 'false'.
13096 (x <= y && x == XXX_MIN): Optimize into 'x == XXX_MIN'.
13097 (x < y && x != XXX_MAX): Optimize into 'x < y'.
13098 (x < y && x == XXX_MAX): Optimize into 'false'.
13099 (x >= y && x == XXX_MAX): Optimize into 'x == XXX_MAX'.
13100 (x > y || x != XXX_MIN): Optimize into 'x != XXX_MIN'.
13101 (x <= y || x != XXX_MIN): Optimize into 'true'.
13102 (x <= y || x == XXX_MIN): Optimize into 'x <= y'.
13103 (x < y || x != XXX_MAX): Optimize into 'x != XXX_MAX'.
13104 (x >= y || x != XXX_MAX): Optimize into 'true'.
13105 (x >= y || x == XXX_MAX): Optimize into 'x >= y'.
13107 2019-09-16 Li Jia He <helijia@linux.ibm.com>
13108 Martin Liska <mliska@suse.cz>
13110 * gimple-fold.c (and_comparisons_1): Add type as first
13112 (and_var_with_comparison): Likewise.
13113 (and_var_with_comparison_1): Likewise.
13114 (or_comparisons_1): Likewise.
13115 (or_var_with_comparison): Likewise.
13116 (or_var_with_comparison_1): Likewise.
13117 (maybe_fold_and_comparisons): Call maybe_fold_comparisons_from_match_pd.
13118 (maybe_fold_or_comparisons): Likewise.
13119 (maybe_fold_comparisons_from_match_pd): New.
13120 * gimple-fold.h (maybe_fold_and_comparisons): Add type argument.
13121 (maybe_fold_or_comparisons): Likewise.
13122 * gimple.c (gimple_size): Make it public and add num_ops argument.
13123 (gimple_init): New function.
13124 (gimple_alloc): Call gimple_init.
13125 * gimple.h (gimple_size): New.
13126 (gimple_init): Likewise.
13127 * tree-if-conv.c (fold_or_predicates): Pass type.
13128 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
13129 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Likewise.
13130 (optimize_vec_cond_expr): Likewise.
13131 (ovce_extract_ops): Return type of conditional expression.
13132 * tree-ssanames.c (init_ssa_name_imm_use): New.
13133 (make_ssa_name_fn): Use init_ssa_name_imm_use.
13134 * tree-ssanames.h (init_ssa_name_imm_use): New.
13136 2019-09-16 Richard Biener <rguenther@suse.de>
13138 PR tree-optimization/91756
13139 PR tree-optimization/87132
13140 * tree-ssa-alias.h (enum translate_flags): New.
13141 (get_continuation_for_phi): Use it instead of simple bool flag.
13142 (walk_non_aliased_vuses): Likewise.
13143 * tree-ssa-alias.c (maybe_skip_until): Adjust.
13144 (get_continuation_for_phi): When looking across backedges only
13145 disallow valueization.
13146 (walk_non_aliased_vuses): Adjust.
13147 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid valueization
13150 2019-09-14 Kewen Lin <linkw@gcc.gnu.org>
13152 PR middle-end/80791
13153 * config/rs6000/rs6000.c (TARGET_HAVE_COUNT_REG_DECR_P): New macro.
13154 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
13155 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
13156 * target.def (have_count_reg_decr_p): New hook.
13157 (doloop_cost_for_generic): Likewise.
13158 (doloop_cost_for_address): Likewise.
13159 * doc/tm.texi.in (TARGET_HAVE_COUNT_REG_DECR_P): Likewise.
13160 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
13161 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
13162 * doc/tm.texi: Regenerate.
13163 * tree-ssa-loop-ivopts.c (comp_cost::operator+=): Consider infinite cost
13165 (record_group): Init doloop_p.
13166 (add_candidate_1): Add optional argument doloop, change the handlings
13168 (add_candidate): Likewise.
13169 (generic_predict_doloop_p): Update attribute.
13170 (force_expr_to_var_cost): Add costing for expressions COND_EXPR/LT_EXPR/
13171 LE_EXPR/GT_EXPR/GE_EXPR/EQ_EXPR/NE_EXPR/UNORDERED_EXPR/ORDERED_EXPR/
13172 UNLT_EXPR/UNLE_EXPR/UNGT_EXPR/UNGE_EXPR/UNEQ_EXPR/LTGT_EXPR/MAX_EXPR/
13174 (get_computation_cost): Update for doloop IV cand extra cost.
13175 (determine_group_iv_cost_cond): Update for doloop IV cand.
13176 (determine_iv_cost): Likewise.
13177 (ivopts_estimate_reg_pressure): Likewise.
13178 (may_eliminate_iv): Update handlings for doloop IV cand.
13179 (add_iv_candidate_for_doloop): New function.
13180 (find_iv_candidates): Call function add_iv_candidate_for_doloop.
13181 (iv_ca_set_no_cp): Update for doloop IV cand.
13182 (iv_ca_set_cp): Likewise.
13183 (iv_ca_dump): Dump register cost.
13184 (find_doloop_use): New function.
13185 (analyze_and_mark_doloop_use): Likewise.
13186 (tree_ssa_iv_optimize_loop): Call function analyze_and_mark_doloop_use.
13188 2019-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
13190 PR middle-end/91708
13191 * cse.c (cse_insn): Do not replace anything with a
13194 2019-09-13 Ian Lance Taylor <iant@golang.org>
13196 * doc/invoke.texi (Optimize Options): Fix typo.
13198 2019-09-12 Uroš Bizjak <ubizjak@gmail.com>
13200 PR tree-optimization/89386
13201 * config/i386/sse.md (smulhrs<mode>3): New expander.
13202 (smulhrsv4hi3): Ditto.
13204 2019-09-12 Richard Biener <rguenther@suse.de>
13206 PR tree-optimization/91750
13207 * tree-vect-loop.c (vectorizable_induction): Compute IV increments
13208 in the type of the evolution.
13210 2019-09-12 Yuliang Wang <yuliang.wang@arm.com>
13212 PR tree-optimization/89386
13213 * config/aarch64/aarch64-sve2.md (<su>mull<bt><Vwide>)
13214 (<r>shrnb<mode>, <r>shrnt<mode>): New SVE2 patterns.
13215 (<su>mulh<r>s<mode>3): New pattern for MULHRS.
13216 * config/aarch64/iterators.md (UNSPEC_SMULLB, UNSPEC_SMULLT)
13217 (UNSPEC_UMULLB, UNSPEC_UMULLT, UNSPEC_SHRNB, UNSPEC_SHRNT)
13218 (UNSPEC_RSHRNB, UNSPEC_RSHRNT, UNSPEC_SMULHS, UNSPEC_SMULHRS)
13219 UNSPEC_UMULHS, UNSPEC_UMULHRS): New unspecs.
13220 (MULLBT, SHRNB, SHRNT, MULHRS): New int iterators.
13221 (su, r): Handle the unspecs above.
13222 (bt): New int attribute.
13223 * internal-fn.def (IFN_MULHS, IFN_MULHRS): New internal functions.
13224 * internal-fn.c (first_commutative_argument): Commutativity info for
13226 * optabs.def (smulhs_optab, smulhrs_optab, umulhs_optab)
13227 (umulhrs_optab): New optabs.
13228 * doc/md.texi (smulhs$var{m3}, umulhs$var{m3})
13229 (smulhrs$var{m3}, umulhrs$var{m3}): Documentation for the above.
13230 * tree-vect-patterns.c (vect_recog_mulhs_pattern): New pattern
13232 (vect_vect_recog_func_ptrs): Add it.
13234 2019-09-11 Michael Meissner <meissner@linux.ibm.com>
13236 * config/rs6000/predicates.md (non_add_cint_operand): Simplify the
13239 2019-09-11 Nathan Sidwell <nathan@acm.org>
13241 * tree.h (MARK_TS_TYPE_NON_COMMON): New.
13242 * tree.c (tree_node_structure_for_code): Reformat and alphabetize.
13244 2019-09-11 Richard Biener <rguenther@suse.de>
13246 * lto-opts.c (lto_write_options): Stream -g when debug is enabled.
13247 * lto-wrapper.c (merge_and_complain): Pick up -g.
13248 (append_compiler_options): Likewise.
13249 (run_gcc): Re-instantiate handling -g0 at link-time.
13250 * doc/invoke.texi (flto): Document debug info generation.
13252 2019-09-11 Richard Biener <rguenther@suse.de>
13254 PR tree-optimization/90387
13255 * vr-values.c (vr_values::extract_range_basic): After inlining
13256 simplify non-constant __builtin_constant_p to false.
13258 2019-09-11 Eric Botcazou <ebotcazou@adacore.com>
13260 PR rtl-optimization/89795
13261 * rtlanal.c (nonzero_bits1) <SUBREG>: Do not propagate results from
13262 inner REGs to paradoxical SUBREGs if WORD_REGISTER_OPERATIONS is set.
13264 2019-09-11 Jakub Jelinek <jakub@redhat.com>
13266 PR tree-optimization/91723
13267 * tree-vect-stmts.c (vectorizable_call): Use types_compatible_p check
13268 instead of pointer equality when checking if argument vectypes are
13271 PR middle-end/91725
13272 * match.pd ((A / (1 << B)) -> (A >> B)): Call tree_nonzero_bits instead
13273 of get_nonzero_bits, only call it for integral types.
13275 2019-09-11 Richard Biener <rguenther@suse.de>
13278 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
13280 * match.pd: Add flag_unsafe_math_optimizations check
13281 before deciding on the widest type in a binary math operation.
13283 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13285 * doc/tm.texi.in: Document that exactly one of CALL_USED_REGISTERS
13286 and CALL_REALLY_USED_REGISTERS must be defined, and that
13287 CALL_REALLY_USED_REGISTERS is preferred.
13288 * doc/tm.texi: Regenerate.
13289 * hard-reg-set.h (target_hard_regs::x_call_really_used_regs): Delete.
13290 (call_really_used_regs): Likewise.
13291 * reginfo.c: Raise an #error if both CALL_USED_REGISTERS and
13292 CALL_REALLY_USED_REGISTERS are defined.
13293 (initial_call_used_regs): Use CALL_REALLY_USED_REGISTERS as the
13294 initial value if defined.
13295 (initial_call_really_used_regs): Delete.
13296 (saved_call_really_used_regs): Likewise.
13297 (CALL_REALLY_USED_REGNO_P): Likewise.
13298 (init_reg_sets): Remove handling of call_really_used_regs.
13299 (save_register_info, restore_register_info, globalize_reg): Likewise.
13300 (init_reg_sets_1): Likewise. Use call_used_regs instead of
13301 CALL_REALLY_USED_REGNO_P. Don't set call_used_regs for registers
13302 outside operand_reg_set.
13303 (fix_register): Don't change call_used_regs if
13304 CALL_REALLY_USED_REGISTERS is defined.
13305 * config/csky/csky.h (CALL_USED_REGISTERS): Delete.
13306 * config/csky/csky.c (get_csky_live_regs): Use call_used_regs
13307 instead of call_really_used_regs.
13308 (csky_conditional_register_usage): Remove the old handling of
13309 call_used_regs and change the handling of call_really_used_regs
13310 to use call_used_regs instead.
13311 * config/ia64/ia64.h (CALL_USED_REGISTERS): Delete.
13312 * config/ia64/ia64.c (fix_range): Don't set call_used_regs when
13313 making a register fixed.
13314 * config/m32r/m32r.h (CALL_USED_REGISTERS): Delete.
13315 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Use call_used_regs
13316 instead of call_really_used_regs.
13317 (m32r_conditional_register_usage): Don't set call_used_regs when
13318 making a register fixed.
13319 * config/mips/mips.h (CALL_USED_REGISTERS): Delete.
13320 * config/mips/mips.c (mips_global_pointer): Use call_used_regs
13321 instead of call_really_used_regs.
13322 (mips_interrupt_extra_call_saved_reg_p): Likewise.
13323 (mips_cfun_call_saved_reg_p): Likewise.
13324 (mips_swap_registers): Remove the old handling of call_used_regs
13325 and change the handling of call_really_used_regs to use call_used_regs
13327 (mips_conditional_register_usage): Likewise.
13328 * config/mn10300/mn10300.h (CALL_USED_REGISTERS): Delete.
13329 * config/mn10300/mn10300.c (fp_regs_to_save): Use call_used_regs
13330 instead of call_really_used_regs.
13331 (mn10300_get_live_callee_saved_regs): Likewise.
13332 (mn10300_expand_prologue, mn10300_expand_epilogue): Likewise.
13333 (mn10300_conditional_register_usage): Don't set call_used_regs when
13334 making a register fixed.
13335 * config/rs6000/rs6000.h (CALL_USED_REGISTERS): Delete.
13336 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
13337 Remove the old handling of call_used_regs and change the handling
13338 of call_really_used_regs to use call_used_regs instead.
13339 * config/s390/s390.h (CALL_USED_REGISTERS): Delete.
13340 * config/s390/s390.c (s390_regs_ever_clobbered): Use call_used_regs
13341 instead of call_really_used_regs.
13342 (s390_register_info_gprtofpr, s390_register_info): Likewise.
13343 (s390_hard_regno_rename_ok, s390_hard_regno_scratch_ok): Likewise.
13344 (s390_emit_prologue, s300_set_up_by_prologue): Likewise.
13345 (s390_can_use_return_insn, s390_optimize_prologue): Likewise.
13346 (s390_conditional_register_usage): Remove the old handling of
13347 call_used_regs and change the handling of call_really_used_regs
13348 to use call_used_regs instead.
13349 * config/sh/sh.h (CALL_USED_REGISTERS): Delete.
13350 * config/sh/sh.c (output_stack_adjust, calc_live_regs): Likewise.
13351 (sh_fix_range, reg_unused_after): Likewise.
13352 (sh_conditional_register_usage): Remove the old handling of
13353 call_used_regs and change the handling of call_really_used_regs
13354 to use call_used_regs instead.
13355 * config/sparc/sparc.h (CALL_USED_REGISTERS): Delete.
13356 * config/sparc/sparc.c (sparc_conditional_register_usage): Don't set
13357 call_used_regs when making a register fixed.
13358 * config/tilegx/tilegx.h (CALL_USED_REGISTERS): Delete.
13359 * config/tilegx/tilegx.c (tilegx_conditional_register_usage): Don't set
13360 call_used_regs when making a register fixed.
13361 * config/tilepro/tilepro.h (CALL_USED_REGISTERS): Delete.
13362 * config/tilepro/tilepro.c (tilepro_conditional_register_usage): Don't
13363 set call_used_regs when making a register fixed.
13364 * config/visium/visium.h (CALL_USED_REGISTERS): Delete.
13365 * config/visium/visium.c (visium_conditional_register_usage): Remove
13366 the old handling of call_used_regs and change the handling of
13367 call_really_used_regs to use call_used_regs instead.
13369 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13371 * hard-reg-set.h (call_used_regs): Only define if IN_TARGET_CODE.
13372 (call_used_or_fixed_reg_p): Expand definition of call_used_regs.
13373 * reginfo.c (call_used_regs): New macro.
13375 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13377 * config/alpha/alpha.c (alpha_compute_frame_layout): Remove redundant
13379 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
13380 (bpf_expand_epilogue): Likewise.
13381 * config/c6x/c6x.c (c6x_save_reg): Likewise.
13382 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
13383 (ft32_expand_epilogue): Likewise.
13384 * config/i386/i386.c (ix86_save_reg): Likewise.
13385 * config/moxie/moxie.c (moxie_expand_prologue): Likewise.
13386 (moxie_expand_epilogue): Likewise.
13387 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
13388 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
13389 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
13391 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13393 * hard-reg-set.h (call_used_or_fixed_reg_p): New macro.
13394 * cfgloopanal.c (init_set_costs): Use call_used_or_fixed_reg_p
13395 instead of testing call_used_regs directly.
13396 * config/aarch64/aarch64.c (aarch64_layout_frame): Likewise.
13397 (aarch64_components_for_bb): Likewise.
13398 * config/alpha/alpha.c (alpha_compute_frame_layout): Likewise.
13399 * config/arc/arc.c (arc_must_save_register): Likewise.
13400 (arc_epilogue_uses): Likewise.
13401 * config/arm/arm.c (arm_option_override, use_return_insn): Likewise.
13402 (legitimize_pic_address, callee_saved_reg_p): Likewise.
13403 (arm_compute_save_reg0_reg12_mask): Likewise.
13404 (arm_compute_save_core_reg_mask): Likewise.
13405 (arm_get_vfp_saved_size, arm_compute_frame_layout): Likewise.
13406 (arm_save_coproc_regs, thumb1_extra_regs_pushed): Likewise.
13407 (cmse_nonsecure_entry_clear_before_return): Likewise.
13408 (thumb1_expand_epilogue, arm_expand_epilogue_apcs_frame): Likewise.
13409 (arm_expand_epilogue): Likewise.
13410 * config/avr/avr.c (avr_regs_to_save, sequent_regs_live): Likewise.
13411 (avr_function_arg_advance, avr_find_unused_d_reg): Likewise.
13412 (_reg_unused_after): Likewise.
13413 * config/bfin/bfin.c (must_save_p, expand_prologue_reg_save): Likewise.
13414 (expand_epilogue_reg_restore, n_regs_saved_by_prologue): Likewise.
13415 (add_to_reg, hwloop_optimize): Likewise.
13416 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
13417 (bpf_expand_epilogue): Likewise.
13418 * config/c6x/c6x.c (c6x_save_reg, c6x_regno_reg_class): Likewise.
13419 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
13420 * config/cris/cris.c (cris_reg_saved_in_regsave_area): Likewise.
13421 * config/epiphany/epiphany.c (epiphany_init_reg_tables): Likewise.
13422 (epiphany_compute_function_type, MUST_SAVE_REGISTER): Likewise.
13423 (epiphany_output_mi_thunk, epiphany_start_function): Likewise.
13424 * config/fr30/fr30.c (fr30_num_arg_regs): Likewise.
13425 * config/frv/frv.c (frv_stack_info): Likewise.
13426 * config/ft32/ft32.c (ft32_compute_frame): Likewise.
13427 (ft32_expand_prologue, ft32_expand_epilogue): Likewise.
13428 * config/gcn/gcn.c (gcn_compute_frame_offsets): Likewise.
13429 (move_callee_saved_registers): Likewise.
13430 * config/h8300/h8300.c (byte_reg): Likewise.
13431 * config/i386/i386-options.c (ix86_set_current_function): Likewise.
13432 * config/i386/i386.c (ix86_save_reg, ix86_expand_prologue): Likewise.
13433 (ix86_expand_epilogue, x86_order_regs_for_local_alloc): Likewise.
13434 * config/i386/predicates.md (sibcall_memory_operand): Likewise.
13435 * config/ia64/ia64.c (emit_safe_across_calls, find_gr_spill): Likewise.
13436 (next_scratch_gr_reg, ia64_compute_frame_size): Likewise.
13437 * config/iq2000/iq2000.h (MUST_SAVE_REGISTER): Likewise.
13438 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
13439 * config/m32c/m32c.c (need_to_save): Likewise.
13440 * config/m68k/m68k.c (m68k_save_reg): Likewise.
13441 * config/mcore/mcore.c (calc_live_regs): Likewise.
13442 * config/microblaze/microblaze.c (microblaze_must_save_register):
13444 * config/mmix/mmix.c (mmix_local_regno): Likewise.
13445 (mmix_initial_elimination_offset, mmix_reorg): Likewise.
13446 (mmix_use_simple_return, mmix_expand_prologue): Likewise.
13447 (mmix_expand_epilogue): Likewise.
13448 * config/moxie/moxie.c (moxie_compute_frame): Likewise.
13449 (moxie_expand_prologue, moxie_expand_epilogue): Likewise.
13450 * config/msp430/msp430.c (msp430_preserve_reg_p): Likewise.
13451 * config/nds32/nds32.h (nds32_16bit_address_type): Likewise.
13452 (NDS32_REQUIRED_CALLEE_SAVED_P): Likewise.
13453 * config/nios2/nios2.c (prologue_saved_reg_p): Likewise.
13454 * config/or1k/or1k.c (callee_saved_regno_p): Likewise.
13455 * config/pa/pa.c (pa_expand_prologue, pa_expand_epilogue): Likewise.
13456 * config/pdp11/pdp11.c (pdp11_saved_regno): Likewise.
13457 * config/pru/pru.c (prologue_saved_reg_p): Likewise.
13458 * config/riscv/riscv.c (riscv_save_reg_p): Likewise.
13459 (riscv_epilogue_uses, riscv_hard_regno_mode_ok): Likewise.
13460 * config/rl78/rl78.c (need_to_save): Likewise.
13461 * config/rs6000/rs6000-logue.c (save_reg_p): Likewise.
13462 (rs6000_stack_info, generate_set_vrsave): Likewise.
13463 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
13464 * config/rs6000/rs6000.c (rs6000_debug_reg_print): Likewise.
13465 * config/rx/rx.c (rx_get_stack_layout): Likewise.
13466 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13467 * config/sh/sh.c (calc_live_regs, sh_output_mi_thunk): Likewise.
13468 * config/sparc/sparc.c (save_global_or_fp_reg_p): Likewise.
13469 (save_local_or_in_reg_p): Likewise.
13470 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): Likewise.
13471 (xstormy16_epilogue_uses): Likewise.
13472 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
13473 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
13474 * config/v850/v850.c (compute_register_save_size): Likewise.
13475 * config/vax/vax.c (vax_expand_prologue): Likewise.
13476 * config/visium/visium.c (visium_save_reg_p): Likewise.
13477 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
13478 * cselib.c (cselib_process_insn): Likewise.
13479 * df-scan.c (df_get_entry_block_def_set): Likewise.
13480 * function.c (aggregate_value_p): Likewise.
13481 * haifa-sched.c (alloc_global_sched_pressure_data): Likewise.
13482 * ira-lives.c (process_bb_node_lives): Likewise.
13483 * ira.c (do_reload): Likewise.
13484 * lra-lives.c (process_bb_lives): Likewise.
13485 * lra-remat.c (lra_remat): Likewise.
13486 * lra.c (lra): Likewise.
13487 * postreload.c (reload_combine_recognize_pattern): Likewise.
13488 (reload_cse_move2add): Likewise.
13489 * recog.c (peep2_find_free_register): Likewise.
13490 * regrename.c (check_new_reg_p): Likewise.
13491 * reload.c (find_equiv_reg): Likewise.
13492 * reload1.c (reload, find_reg): Likewise.
13493 * sel-sched.c (init_hard_regs_data): Likewise.
13495 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13497 * config/frv/frv.c (frv_ifcvt_modify_tests): Use
13498 regs_invalidated_by_call & ~fixed_reg_set instead of
13499 call_used_or_fixed_regs & ~fixed_reg_set.
13500 * config/sh/sh.c (output_stack_adjust): Likewise.
13502 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13504 * hard-reg-set.h (target_hard_regs::x_call_used_reg_set): Delete.
13505 (call_used_reg_set): Delete.
13506 (call_used_or_fixed_regs): New macro.
13507 * reginfo.c (init_reg_sets_1, globalize_reg): Remove initialization
13508 of call_used_reg_set.
13509 * caller-save.c (setup_save_areas): Use call_used_or_fixed_regs
13510 instead of call_used_regs.
13511 (save_call_clobbered_regs): Likewise.
13512 * cfgcleanup.c (old_insns_match_p): Likewise.
13513 * config/c6x/c6x.c (c6x_call_saved_register_used): Likewise.
13514 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
13516 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
13517 * config/sh/sh.c (output_stack_adjust): Likewise.
13518 * final.c (collect_fn_hard_reg_usage): Likewise.
13519 * ira-build.c (ira_build): Likewise.
13520 * ira-color.c (calculate_saved_nregs): Likewise.
13521 (allocno_reload_assign, calculate_spill_cost): Likewise.
13522 * ira-conflicts.c (ira_build_conflicts): Likewise.
13523 * ira-costs.c (ira_tune_allocno_costs): Likewise.
13524 * ira-lives.c (process_bb_node_lives): Likewise.
13525 * ira.c (setup_reg_renumber): Likewise.
13526 * lra-assigns.c (find_hard_regno_for_1, lra_assign): Likewise.
13527 * lra-constraints.c (need_for_call_save_p): Likewise.
13528 (need_for_split_p, inherit_in_ebb): Likewise.
13529 * lra-lives.c (process_bb_lives): Likewise.
13530 * lra-remat.c (call_used_input_regno_present_p): Likewise.
13531 * postreload.c (reload_combine): Likewise.
13532 * regrename.c (find_rename_reg): Likewise.
13533 * reload1.c (reload_as_needed): Likewise.
13534 * rtlanal.c (find_all_hard_reg_sets): Likewise.
13535 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13536 * shrink-wrap.c (requires_stack_frame_p): Likewise.
13538 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13540 * hard-reg-set.h (target_hard_regs::x_no_caller_save_reg_set): Delete.
13541 (no_caller_save_reg_set): Delete.
13542 * caller-save.c (init_caller_save): Don't initialize it.
13543 * ira-conflicts.c (ira_build_conflicts): Calculate
13544 no_caller_save_reg_set locally from call_used_reg_set and savable_regs.
13546 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13548 * hard-reg-set.h (target_hard_regs::x_call_fixed_reg_set): Delete.
13549 (target_hard_regs::x_savable_regs): New field.
13550 (call_fixed_reg_set): Delete.
13551 (savable_regs): New macro,
13552 * reginfo.c (globalize_reg): Don't set call_fixed_reg_set.
13553 (init_reg_sets_1): Likewise. Initialize savable_regs.
13554 * caller-save.c (init_caller_save): Invoke HARD_REGNO_CALLER_SAVE_MODE
13555 for all registers. Set savable_regs instead of call_fixed_reg_set.
13556 (setup_save_areas, save_call_clobbered_regs): Replace uses of
13557 ~call_fixed_reg_set with ~fixed_reg_set & savable_regs.
13558 * config/sh/sh.c (output_stack_adjust): Likewise.
13560 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13562 * config/c6x/c6x-protos.h (c6x_set_return_address): Declare.
13563 * config/c6x/c6x.h (REGNO_REG_CLASS): Move implementation to
13564 * config/c6x/c6x.c (c6x_regno_reg_class): ...this new function.
13566 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13568 * rtl.h (get_call_rtx_from): Take a const rtx_insn * instead of an rtx.
13569 * rtlanal.c (get_call_rtx_from): Likewise.
13570 * dwarf2out.c (dwarf2out_var_location): Pass the insn rather
13571 than the pattern to get_call_rtx_from.
13572 * config/i386/i386-expand.h (ix86_notrack_prefixed_insn_p): Take
13573 an rtx_insn * instead of an rtx.
13574 * config/i386/i386-expand.c (ix86_notrack_prefixed_insn_p): Likewise.
13576 2019-09-10 Martin Liska <mliska@suse.cz>
13578 * common.opt: Use newly added WarnRemoved.
13579 * config/aarch64/aarch64.opt: Likewise.
13580 * config/arm/arm.opt: Likewise.
13581 * config/i386/i386.opt: Likewise.
13582 * config/ia64/ia64.opt: Likewise.
13583 * config/rs6000/rs6000.opt: Likewise.
13584 * doc/options.texi: Document WarnRemoved properly.
13585 * dwarf2out.c (gen_producer_string): Handle renamed
13586 OPT_SPECIAL_warn_removed.
13587 * lto-opts.c (lto_write_options): Likewise.
13588 * lto-wrapper.c (merge_and_complain): Likewise.
13589 * opts-common.c (decode_cmdline_option): Likewise.
13590 (prune_options): Likewise.
13591 (read_cmdline_option): Likewise.
13592 (control_warning_option): Likewise.
13593 * opts.c (print_filtered_help): Likewise.
13594 * optc-gen.awk: Parse for WarnRemoved and make usage
13595 of Deprecated an error.
13596 * opth-gen.awk: Generate new OPT_SPECIAL_warn_removed.
13598 2019-09-10 Arnaud Charlet <charlet@adacore.com>
13600 * doc/install.texi: Fix syntax for html generation.
13602 2019-09-10 Jakub Jelinek <jakub@redhat.com>
13604 PR middle-end/91680
13605 * match.pd ((A / (1 << B)) -> (A >> B)): Allow widening cast from
13606 the shift type to type.
13608 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13610 * config/arm/arm.md (stack_protect_combined_set_insn): Handle
13612 (stack_protect_combined_test_insn): Likewise.
13614 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13615 Mickaël Guêné <mickael.guene@st.com>
13617 * config/arm/arm.c (arm_load_tp): Add FDPIC support.
13618 * config/arm/arm.md (FDPIC_REGNUM): New constant.
13619 (load_tp_soft_fdpic): New pattern.
13620 (load_tp_soft): Disable in FDPIC mode.
13622 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13623 Mickaël Guêné <mickael.guene@st.com>
13625 * config/arm/arm.c (tls_reloc): Add TLS_GD32_FDPIC,
13626 TLS_LDM32_FDPIC and TLS_IE32_FDPIC.
13627 (arm_call_tls_get_addr): Add FDPIC support.
13628 (legitimize_tls_address): Likewise.
13629 (arm_emit_tls_decoration): Likewise.
13631 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13632 Mickaël Guêné <mickael.guene@st.com>
13634 * config/arm/arm.c (arm_asm_trampoline_template): Add FDPIC
13636 (arm_trampoline_init): Likewise.
13637 (arm_trampoline_adjust_address): Likewise.
13638 * config/arm/arm.h (TRAMPOLINE_SIZE): Likewise.
13640 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13641 Mickaël Guêné <mickael.guene@st.com>
13643 * config/arm/arm.c (arm_fdpic_local_funcdesc_p): New function.
13644 (legitimize_pic_address): Enforce binding rules on function
13645 pointers in FDPIC mode.
13646 (arm_assemble_integer): Likewise.
13648 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13649 Mickaël Guêné <mickael.guene@st.com>
13651 * config/arm/arm.h (PIC_REGISTER_MAY_NEED_SAVING): New helper.
13652 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Handle
13655 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13656 Mickaël Guêné <mickael.guene@st.com>
13658 * ginclude/unwind-arm-common.h (unwinder_cache): Add reserved5
13661 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13662 Mickaël Guêné <mickael.guene@st.com>
13664 * config/arm/arm-c.c (__FDPIC__): Define new pre-processor macro
13666 * config/arm/arm-protos.h (arm_load_function_descriptor): Declare
13668 * config/arm/arm.c (arm_option_override): Define pic register to
13670 (arm_function_ok_for_sibcall): Disable sibcall optimization if we
13671 have no decl or go through PLT.
13672 (calculate_pic_address_constant): New function.
13673 (legitimize_pic_address): Call calculate_pic_address_constant.
13674 (arm_load_pic_register): Handle TARGET_FDPIC.
13675 (arm_is_segment_info_known): New function.
13676 (arm_pic_static_addr): Add support for FDPIC.
13677 (arm_load_function_descriptor): New function.
13678 (arm_emit_call_insn): Add support for FDPIC.
13679 (arm_assemble_integer): Add support for FDPIC.
13680 * config/arm/arm.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED):
13681 Define. (FDPIC_REGNUM): New define.
13682 * config/arm/arm.md (call): Add support for FDPIC.
13683 (call_value): Likewise.
13684 (restore_pic_register_after_call): New pattern.
13685 (untyped_call): Disable if FDPIC.
13686 (untyped_return): Likewise.
13687 * config/arm/unspecs.md (UNSPEC_PIC_RESTORE): New.
13689 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13690 Mickaël Guêné <mickael.guene@st.com>
13692 * config.gcc: Handle arm*-*-uclinuxfdpiceabi.
13693 * config/arm/bpabi.h (TARGET_FDPIC_ASM_SPEC): New.
13694 (SUBTARGET_EXTRA_ASM_SPEC): Use TARGET_FDPIC_ASM_SPEC.
13695 * config/arm/linux-eabi.h (FDPIC_CC1_SPEC): New.
13696 (CC1_SPEC): Use FDPIC_CC1_SPEC.
13697 (MUSL_DYNAMIC_LINKER): Add -fdpic suffix when needed.
13698 * config/arm/uclinuxfdpiceabi.h: New file.
13700 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13702 * config.gcc: Handle *-*-uclinuxfdpiceabi.
13704 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13705 Mickaël Guêné <mickael.guene@st.com>
13707 * config/arm/arm.opt: Add -mfdpic option.
13708 * doc/invoke.texi: Add documentation for -mfdpic.
13710 2019-09-09 Bernd Edlinger <bernd.edlinger@hotmail.de>
13712 * expmed.c (extract_bit_field): Update function comment
13714 * expr.c (expand_expr_real): Update function comment
13716 (expand_misaligned_mem_ref): New helper function.
13717 (expand_expr_real_2): Use expand_misaligned_mem_ref.
13718 Remove duplicate assignment to "base" at case MEM_REF.
13719 Remove a shadowed variable "unsignedp" at case VCE.
13721 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13723 * regset.h (regs_invalidated_by_call_regset): Delete.
13724 (fixed_reg_set_regset): Likewise.
13725 * reginfo.c (regs_invalidated_by_call_regset): Likewise.
13726 (fixed_reg_set_regset, persistent_obstack): Likewise.
13727 (init_reg_sets_1, globalize_reg): Update accordingly.
13728 * df.h (df_print_regset, df_print_word_regset): Take a const_bitmap
13729 instead of a bitmap.
13730 * df-core.c (df_print_regset, df_print_word_regset): Likewise.
13731 * df-problems.c (df_rd_local_compute): Use regs_invalidated_by_call
13732 instead of regs_invalidated_by_call_regset.
13733 (df_lr_confluence_n, df_md_confluence_n): Likewise.
13734 * df-scan.c (df_scan_start_dump): Likewise.
13735 * dse.c (copy_fixed_regs): Likewise.
13736 * config/sh/sh.c (sh_find_equiv_gbr_addr): Likewise.
13738 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13740 * array-traits.h: New file.
13741 * coretypes.h (array_traits, bitmap_view): New types.
13742 * bitmap.h: Include "array-traits.h"
13743 (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
13744 (base_bitmap_view, bitmap_view): New classes.
13745 * bitmap.c (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
13746 * hard-reg-set.h: Include array-traits.h.
13747 (array_traits<HARD_REG_SET>): New struct.
13748 * regset.h (IOR_REG_SET_HRS): New macro.
13749 * loop-iv.c (simplify_using_initial_values): Use IOR_REG_SET_HRS
13750 rather than iterating over each hard register.
13751 * sched-deps.c (sched_analyze_insn): Likewise.
13752 * sel-sched-ir.c (setup_id_implicit_regs): Likewise.
13754 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13756 * ira-int.h (ior_hard_reg_conflicts): Take a const_hard_reg_set
13757 instead of a HARD_REG_SET *.
13758 * ira-build.c (ior_hard_reg_conflicts): Likewise.
13759 (ira_build): Update call accordingly.
13760 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
13762 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13764 * hard-reg-set.h (HARD_REG_SET::operator==): New function.
13765 (HARD_REG_SET::operator!=): Likewise.
13766 (hard_reg_set_equal_p): Delete.
13767 * cfgcleanup.c (old_insns_match_p): Use == instead of
13768 hard_reg_set_equal_p and != instead of !hard_reg_set_equal_p.
13769 * ira-color.c (allocno_hard_regs_hasher::equal): Likewise.
13770 (add_allocno_hard_regs_to_forest): Likewise.
13771 (setup_allocno_available_regs_num): Likewise.
13772 * ira.c (setup_pressure_classes): Likewise.
13773 (setup_allocno_and_important_classes): Likewise.
13774 (setup_reg_class_relations): Likewise.
13775 * lra-lives.c (process_bb_lives): Likewise.
13776 * reg-stack.c (change_stack, convert_regs_1): Likewise.
13778 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13780 * hard-reg-set.h (IOR_COMPL_HARD_REG_SET): Delete.
13781 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
13782 Use "|~" instead of IOR_COMPL_HARD_REG_SET.
13783 * config/aarch64/falkor-tag-collision-avoidance.c (init_unavailable):
13785 * ira-build.c (ira_create_object, ira_set_allocno_class): Likewise.
13786 * ira.c (setup_reg_renumber): Likewise.
13787 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13788 * regrename.c (regrename_find_superclass): Likewise.
13789 * reload1.c (find_reg): Likewise.
13791 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13793 * hard-reg-set.h (AND_COMPL_HARD_REG_SET): Delete.
13794 * caller-save.c (setup_save_areas): Use "&~" instead of
13795 AND_COMPL_HARD_REG_SET.
13796 (save_call_clobbered_regs): Likewise.
13797 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
13799 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
13800 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
13801 * config/i386/i386.c (ix86_conditional_register_usage): Likewise.
13802 * config/mips/mips.c (mips_class_max_nregs): Likewise.
13803 (mips_conditional_register_usage): Likewise.
13804 * config/sh/sh.c (output_stack_adjust): Likewise.
13805 * ira-color.c (form_allocno_hard_regs_nodes_forest): Likewise.
13806 (setup_profitable_hard_regs): Likewise.
13807 (get_conflict_and_start_profitable_regs): Likewise.
13808 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13809 (ira_build_conflicts): Likewise.
13810 * ira-costs.c (restrict_cost_classes): Likewise.
13811 (setup_regno_cost_classes_by_aclass): Likewise.
13812 * ira-lives.c (process_bb_node_lives): Likewise.
13813 * ira.c (setup_class_hard_regs, setup_reg_subclasses): Likewise.
13814 (setup_class_subset_and_memory_move_costs, setup_pressure_classes)
13815 (setup_allocno_and_important_classes, setup_class_translate_array)
13816 (setup_reg_class_relations, setup_prohibited_class_mode_regs):
13818 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13819 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
13820 (process_alt_operands, inherit_in_ebb): Likewise.
13821 * lra-eliminations.c (update_reg_eliminate): Likewise.
13822 * lra-lives.c (process_bb_lives): Likewise.
13823 * reload1.c (update_eliminables_and_spill, reload_as_needed): Likewise.
13824 * resource.c (find_dead_or_set_registers): Likewise.
13825 (mark_target_live_regs): Likewise.
13826 * sched-deps.c (get_implicit_reg_pending_clobbers): Likewise.
13827 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13828 (implicit_clobber_conflict_p): Likewise.
13829 * shrink-wrap.c (requires_stack_frame_p): Likewise.
13830 (try_shrink_wrapping): Likewise.
13832 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13834 * hard-reg-set.h (HARD_REG_SET::operator|): New function.
13835 (HARD_REG_SET::operator|=): Likewise.
13836 (IOR_HARD_REG_SET): Delete.
13837 * config/gcn/gcn.c (gcn_md_reorg): Use "|" instead of
13839 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
13840 * config/s390/s390.c (s390_adjust_loop_scan_osc): Likewise.
13841 * final.c (collect_fn_hard_reg_usage): Likewise.
13842 * hw-doloop.c (scan_loop, optimize_loop): Likewise.
13843 * ira-build.c (merge_hard_reg_conflicts): Likewise.
13844 (ior_hard_reg_conflicts, create_cap_allocno, propagate_allocno_info)
13845 (propagate_some_info_from_allocno): Likewise.
13846 (copy_info_to_removed_store_destinations): Likewise.
13847 * ira-color.c (add_allocno_hard_regs_to_forest, assign_hard_reg)
13848 (allocno_reload_assign, ira_reassign_pseudos): Likewise.
13849 (fast_allocation): Likewise.
13850 * ira-conflicts.c (ira_build_conflicts): Likewise.
13851 * ira-lives.c (make_object_dead, process_single_reg_class_operands)
13852 (process_bb_node_lives): Likewise.
13853 * ira.c (setup_pressure_classes, setup_reg_class_relations): Likewise.
13854 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13855 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
13856 * lra-constraints.c (process_alt_operands, inherit_in_ebb): Likewise.
13857 * lra-eliminations.c (spill_pseudos, update_reg_eliminate): Likewise.
13858 * lra-lives.c (mark_pseudo_dead, check_pseudos_live_through_calls)
13859 (process_bb_lives): Likewise.
13860 * lra-spills.c (assign_spill_hard_regs): Likewise.
13861 * postreload.c (reload_combine): Likewise.
13862 * reginfo.c (init_reg_sets_1): Likewise.
13863 * regrename.c (merge_overlapping_regs, find_rename_reg)
13864 (merge_chains): Likewise.
13865 * reload1.c (maybe_fix_stack_asms, order_regs_for_reload, find_reg)
13866 (find_reload_regs, finish_spills, choose_reload_regs_init)
13867 (emit_reload_insns): Likewise.
13868 * reorg.c (redundant_insn): Likewise.
13869 * resource.c (find_dead_or_set_registers, mark_set_resources)
13870 (mark_target_live_regs): Likewise.
13871 * rtlanal.c (find_all_hard_reg_sets): Likewise.
13872 * sched-deps.c (sched_analyze_insn): Likewise.
13873 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13874 (find_best_reg_for_expr): Likewise.
13875 * shrink-wrap.c (try_shrink_wrapping): Likewise.
13877 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13879 * hard-reg-set.h (HARD_REG_SET::operator&): New function.
13880 (HARD_REG_SET::operator&): Likewise.
13881 (AND_HARD_REG_SET): Delete.
13882 * caller-save.c (setup_save_areas): Use "&" instead of
13884 (save_call_clobbered_regs): Likewise.
13885 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
13886 * config/m32c/m32c.c (reduce_class): Likewise.
13887 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
13888 * final.c (get_call_reg_set_usage): Likewise.
13889 * ira-color.c (add_allocno_hard_regs_to_forest): Likewise.
13890 (setup_left_conflict_sizes_p): Likewise.
13891 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13892 (ira_build_conflicts): Likewise.
13893 * ira-costs.c (restrict_cost_classes): Likewise.
13894 * ira.c (setup_stack_reg_pressure_class, setup_class_translate_array)
13895 (setup_reg_class_relations): Likewise.
13896 * reginfo.c (init_reg_sets_1, record_subregs_of_mode): Likewise.
13897 * reload1.c (maybe_fix_stack_asms, finish_spills): Likewise.
13898 * resource.c (find_dead_or_set_registers): Likewise.
13899 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13901 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13903 * hard-reg-set.h (HARD_REG_SET::operator~): New function.
13904 (COMPL_HARD_REG_SET): Delete.
13905 * config/c6x/c6x.c (c6x_call_saved_register_used): Use ~ instead
13906 of COMPL_HARD_REG_SET.
13907 (try_rename_operands): Likewise.
13908 * config/sh/sh.c (push_regs): Likewise.
13909 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13910 * lra-constraints.c (contains_reg_p): Likewise.
13911 * reload1.c (finish_spills, choose_reload_regs_init): Likewise.
13913 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13915 * hard-reg-set.h (COPY_HARD_REG_SET): Delete.
13916 * caller-save.c (save_call_clobbered_regs): Use assignment instead
13917 of COPY_HARD_REG_SET.
13918 * config/epiphany/epiphany.c (epiphany_compute_frame_size): Likewise.
13919 (epiphany_conditional_register_usage): Likewise.
13920 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
13921 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
13922 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
13923 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
13924 * config/m68k/m68k.c (m68k_conditional_register_usage): Likewise.
13925 * config/mips/mips.c (mips_class_max_nregs): Likewise.
13926 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): Likewise.
13927 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
13928 * config/sh/sh.c (output_stack_adjust): Likewise.
13929 * final.c (collect_fn_hard_reg_usage): Likewise.
13930 (get_call_reg_set_usage): Likewise.
13931 * ira-build.c (ira_create_object, remove_low_level_allocnos)
13932 (ira_flattening): Likewise.
13933 * ira-color.c (add_allocno_hard_regs, add_allocno_hard_regs_to_forest)
13934 (setup_left_conflict_sizes_p, setup_profitable_hard_regs)
13935 (get_conflict_and_start_profitable_regs, allocno_reload_assign)
13936 (ira_reassign_pseudos): Likewise.
13937 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13938 (ira_build_conflicts): Likewise.
13939 * ira-costs.c (restrict_cost_classes): Likewise.
13940 (setup_regno_cost_classes_by_aclass): Likewise.
13941 * ira.c (setup_class_hard_regs, setup_alloc_regs): Likewise.
13942 (setup_reg_subclasses, setup_class_subset_and_memory_move_costs)
13943 (setup_stack_reg_pressure_class, setup_pressure_classes)
13944 (setup_allocno_and_important_classes, setup_class_translate_array)
13945 (setup_reg_class_relations, setup_prohibited_class_mode_regs)
13946 (ira_setup_eliminable_regset): Likewise.
13947 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13948 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
13949 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
13950 (process_alt_operands, inherit_in_ebb): Likewise.
13951 * lra-lives.c (process_bb_lives): Likewise.
13952 * lra-spills.c (assign_spill_hard_regs): Likewise.
13953 * lra.c (lra): Likewise.
13954 * mode-switching.c (new_seginfo): Likewise.
13955 * postreload.c (reload_combine): Likewise.
13956 * reg-stack.c (straighten_stack): Likewise.
13957 * reginfo.c (save_register_info, restore_register_info): Likewise.
13958 (init_reg_sets_1, record_subregs_of_mode): Likewise
13959 * regrename.c (create_new_chain, rename_chains): Likewise.
13960 * reload1.c (order_regs_for_reload, find_reg): Likewise.
13961 (find_reload_regs): Likewise.
13962 * resource.c (find_dead_or_set_registers): Likewise.
13963 (mark_target_live_regs): Likewise.
13964 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13966 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13968 * rtl.h (CALL_INSN_FUNCTION_USAGE): Document what SETs mean.
13969 (note_pattern_stores): Declare.
13970 (note_stores): Take an rtx_insn *.
13971 * rtlanal.c (set_of): Use note_pattern_stores instead of note_stores.
13972 (find_all_hard_reg_sets): Pass the insn rather than its pattern to
13973 note_stores. Remove explicit handling of CALL_INSN_FUNCTION_USAGE.
13974 (note_stores): Take an rtx_insn * as argument and process
13975 CALL_INSN_FUNCTION_USAGE. Rename old function to...
13976 (note_pattern_stores): ...this.
13977 (find_first_parameter_load): Pass the insn rather than
13978 its pattern to note_stores.
13979 * alias.c (memory_modified_in_insn_p, init_alias_analysis): Likewise.
13980 * caller-save.c (setup_save_areas, save_call_clobbered_regs)
13981 (insert_one_insn): Likewise.
13982 * combine.c (combine_instructions): Likewise.
13983 (likely_spilled_retval_p): Likewise.
13984 (try_combine): Use note_pattern_stores instead of note_stores.
13985 (record_dead_and_set_regs): Pass the insn rather than its pattern
13987 (reg_dead_at_p): Likewise.
13988 * config/bfin/bfin.c (workaround_speculation): Likewise.
13989 * config/c6x/c6x.c (maybe_clobber_cond): Likewise. Take an rtx_insn *
13990 rather than an rtx.
13991 * config/frv/frv.c (frv_registers_update): Use note_pattern_stores
13992 instead of note_stores.
13993 (frv_optimize_membar_local): Pass the insn rather than its pattern
13995 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
13996 * config/i386/i386.c (ix86_avx_u128_mode_after): Likewise.
13997 * config/mips/mips.c (vr4130_true_reg_dependence_p): Likewise.
13998 (r10k_needs_protection_p, mips_sim_issue_insn): Likewise.
13999 (mips_reorg_process_insns): Likewise.
14000 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
14001 * config/sh/sh.c (flow_dependent_p): Likewise. Take rtx_insn *s
14003 * cse.c (delete_trivially_dead_insns): Pass the insn rather than
14004 its pattern to note_stores.
14005 * cselib.c (cselib_record_sets): Use note_pattern_stores instead
14007 * dce.c (mark_nonreg_stores): Remove the "body" parameter and pass
14008 the insn to note_stores.
14009 (prescan_insns_for_dce): Update call accordingly.
14010 * ddg.c (mem_write_insn_p): Pass the insn rather than its pattern
14012 * df-problems.c (can_move_insns_across): Likewise.
14013 * dse.c (emit_inc_dec_insn_before, replace_read): Likewise.
14014 * function.c (assign_parm_setup_reg): Likewise.
14015 * gcse-common.c (record_last_mem_set_info_common): Likewise.
14016 * gcse.c (load_killed_in_block_p, compute_hash_table_work): Likewise.
14017 (single_set_gcse): Likewise.
14018 * ira.c (validate_equiv_mem): Likewise.
14019 (update_equiv_regs): Use note_pattern_stores rather than note_stores
14021 * loop-doloop.c (doloop_optimize): Pass the insn rather than its
14022 pattern to note_stores.
14023 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
14024 * loop-iv.c (simplify_using_initial_values): Likewise.
14025 * mode-switching.c (optimize_mode_switching): Likewise.
14026 * optabs.c (emit_libcall_block_1): Likewise.
14027 (expand_atomic_compare_and_swap): Likewise.
14028 * postreload-gcse.c (load_killed_in_block_p): Likewise.
14029 (record_opr_changes): Likewise. Remove explicit handling of
14030 CALL_INSN_FUNCTION_USAGE.
14031 * postreload.c (reload_combine, reload_cse_move2add): Likewise.
14032 * regcprop.c (kill_clobbered_values): Likewise.
14033 (copyprop_hardreg_forward_1): Pass the insn rather than its pattern
14035 * regrename.c (build_def_use): Likewise.
14036 * reload1.c (reload): Use note_pattern_stores instead of note_stores
14037 for mark_not_eliminable.
14038 (reload_as_needed): Pass the insn rather than its pattern
14040 (emit_output_reload_insns): Likewise.
14041 * resource.c (mark_target_live_regs): Likewise.
14042 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
14043 * sched-rgn.c (sets_likely_spilled): Use note_pattern_stores
14044 instead of note_stores.
14045 * shrink-wrap.c (try_shrink_wrapping): Pass the insn rather than
14046 its pattern to note_stores.
14047 * stack-ptr-mod.c (pass_stack_ptr_mod::execute): Likewise.
14048 * var-tracking.c (adjust_insn, add_with_sets): Likewise.
14050 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14052 * hard-reg-set.h (HARD_REG_SET): Define using a typedef rather
14053 than a #define. Use a structure rather than an array as the
14054 fallback definition. Remove special cases for low array sizes.
14055 (const_hard_reg_set): New typedef.
14056 (hard_reg_set_subset_p): Use it instead of "const HARD_REG_SET".
14057 (hard_reg_set_equal_p, hard_reg_set_intersect_p): Likewise.
14058 (hard_reg_set_empty_p): Likewise.
14059 (SET_HARD_REG_BIT): Use a function rather than a macro to
14060 handle the case in which HARD_REG_SET is a structure.
14061 (CLEAR_HARD_REG_BIT, TEST_HARD_REG_BIT, CLEAR_HARD_REG_SET)
14062 (SET_HARD_REG_SET, COPY_HARD_REG_SET, COMPL_HARD_REG_SET)
14063 (AND_HARD_REG_SET, AND_COMPL_HARD_REG_SET, IOR_HARD_REG_SET)
14064 (IOR_COMPL_HARD_REG_SET): Likewise.
14065 (hard_reg_set_iterator::pset): Constify the pointer target.
14066 (hard_reg_set_iter_init): Take a const_hard_reg_set instead
14067 of a "const HARD_REG_SET". Update the handling of non-integer
14069 * recog.h: Test HARD_CONST instead of CLEAR_HARD_REG_SET.
14070 * reload.h: Likewise.
14071 * rtl.h (choose_hard_reg_mode): Remove unnecessary line break.
14072 * regs.h (in_hard_reg_set_p): Take a const_hard_reg_set instead
14073 of a "const HARD_REG_SET".
14074 (overlaps_hard_reg_set_p, range_overlaps_hard_reg_set_p): Likewise.
14075 (range_in_hard_reg_set_p): Likewise.
14076 * ira-costs.c (restrict_cost_classes): Likewise.
14077 * shrink-wrap.c (move_insn_for_shrink_wrap): Likewise.
14078 * config/epiphany/resolve-sw-modes.c (pass_resolve_sw_modes::execute):
14079 Pass a NO_REGS HARD_REG_SET rather than NULL to emit_set_fp_mode.
14080 * config/ia64/ia64.c (rws_insn): In the CHECKING_P version,
14081 use unsigned HOST_WIDEST_FAST_INT rather than HARD_REG_ELT_TYPE.
14082 (rws_insn_set, rws_insn_test): In the CHECKING_P version,
14083 take an unsigned int and open-code the HARD_REG_SET operations.
14085 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14087 * Makefile.in (OBJS): Remove bt-load.o.
14088 * doc/invoke.texi (fbranch-target-load-optimize): Delete.
14089 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
14090 * common.opt (fbranch-target-load-optimize): Mark as Ignore and
14091 document that the option no longer does anything.
14092 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
14093 * target.def (branch_target_register_class): Delete.
14094 (branch_target_register_callee_saved): Likewise.
14095 * doc/tm.texi.in (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
14096 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
14097 * doc/tm.texi: Regenerate.
14098 * tree-pass.h (make_pass_branch_target_load_optimize1): Delete.
14099 (make_pass_branch_target_load_optimize2): Likewise.
14100 * passes.def (pass_branch_target_load_optimize1): Likewise.
14101 (pass_branch_target_load_optimize2): Likewise.
14102 * targhooks.h (default_branch_target_register_class): Likewise.
14103 * targhooks.c (default_branch_target_register_class): Likewise.
14104 * opt-suggestions.c (test_completion_valid_options): Remove
14105 -fbtr-bb-exclusive from the list of test options.
14106 * bt-load.c: Remove.
14108 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
14110 * match.pd: Add flag_unsafe_math_optimizations check
14111 before deciding on the widest type in a binary math operation.
14113 2019-09-09 Martin Liska <mliska@suse.cz>
14115 * config/i386/i386.opt: Update comment of removed
14116 options that are preserved only for backward
14119 2019-09-09 Jakub Jelinek <jakub@redhat.com>
14122 * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use casts to __v16qi
14123 instead of __v16qs.
14126 * config/i386/avxintrin.h (__v32qs): New typedef.
14127 * config/i386/avx2intrin.h (_mm256_cmpgt_epi8): Use casts to __v32qs
14128 instead of __v32qi.
14130 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14132 * doc/invoke.texi (Option Summary): Cover eBPF.
14133 (eBPF Options): New section.
14134 * doc/extend.texi (BPF Built-in Functions): Likewise.
14135 (BPF Kernel Helpers): Likewise.
14137 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14139 * config.gcc: Support for bpf-*-* targets.
14140 * common/config/bpf/bpf-common.c: New file.
14141 * config/bpf/t-bpf: Likewise.
14142 * config/bpf/predicates.md: Likewise.
14143 * config/bpf/constraints.md: Likewise.
14144 * config/bpf/bpf.opt: Likewise.
14145 * config/bpf/bpf.md: Likewise.
14146 * config/bpf/bpf.h: Likewise.
14147 * config/bpf/bpf.c: Likewise.
14148 * config/bpf/bpf-protos.h: Likewise.
14149 * config/bpf/bpf-opts.h: Likewise.
14150 * config/bpf/bpf-helpers.h: Likewise.
14151 * config/bpf/bpf-helpers.def: Likewise.
14153 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14155 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14158 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14160 * opt-functions.awk (integer_range_info): Make sure values are in
14161 numeric context before operating with them.
14163 2019-09-08 Segher Boessenkool <segher@kernel.crashing.org>
14165 * genemit.c (gen_split): Print the filename and line number where the
14166 splitter (or peephole2) was defined, to the dump file.
14168 2019-09-07 Jakub Jelinek <jakub@redhat.com>
14170 PR tree-optimization/91665
14171 * tree-vect-loop.c (vectorizable_reduction): Punt if base has type
14172 incompatible with the type of PHI result.
14174 2019-09-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
14177 * config/arm/arm.c (arm_block_set_aligned_non_vect): Use
14178 gen_unaligned_storedi for 4-byte aligned addresses.
14180 2019-09-06 Jim Wilson <jimw@sifive.com>
14182 * config/riscv/riscv.c (riscv_option_override): Revert 2019-08-30
14185 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
14187 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_MV_CR_OV.
14189 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
14191 * config/rs6000/rs6000.c (rs6000_rtx_costs) <case UNSPEC>: Delete.
14192 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_FRSP.
14194 2019-09-06 Uroš Bizjak <ubizjak@gmail.com>
14197 * config/i386/x86-tune-costs.h (skylake_cost): Raise the
14198 cost of SSE->integer and integer->SSE moves from 2 to 6.
14199 (core_cost): Ditto.
14201 2019-09-06 Jakub Jelinek <jakub@redhat.com>
14203 * function.c (assign_parm_find_data_types): Use RECORD_OR_UNION_TYPE_P
14204 before testing TYPE_TRANSPARENT_AGGR.
14205 * calls.c (initialize_argument_information, load_register_parameters):
14208 2019-09-06 Richard Earnshaw <rearnsha@arm.com>
14210 * config/arm/arm.md (cmp_and): Add short-it variant for thumb2 with
14212 (cmp_ior): Likewise.
14214 2019-09-06 Martin Liska <mliska@suse.cz>
14216 * doc/match-and-simplify.texi: Separate tuples with ;.
14218 2019-09-06 Martin Liska <mliska@suse.cz>
14221 * Makefile.in: Remove tlink.o.
14222 * collect2.c (do_link): New function isolated
14225 * collect2.h (do_tlink): Remove declaration of do_tlink.
14226 * doc/extend.texi: Remove documentation of -frepo.
14227 * doc/invoke.texi: Likewise.
14228 * doc/sourcebuild.texi: Remove cleanup-repo-files.
14231 2019-09-05 Jakub Jelinek <jakub@redhat.com>
14232 Jim Wilson <jimw@sifive.com>
14235 * config/riscv/riscv.md (zero_extendsidi2, zero_extendhi<GPR:mode>2,
14236 extend<SHORT:mode><SUPERQI:mode>2): Don't split if
14237 paradoxical_subreg_p (operands[0]).
14238 (*lshrsi3_zero_extend_3+1, *lshrsi3_zero_extend_3+2): Add clobber and
14239 use as intermediate value.
14241 2019-09-05 Andrew Stubbs <ams@codesourcery.com>
14243 * config/gcn/gcn.md (*movti_insn): Set delayeduse for global_store.
14244 (sync_compare_and_swap<mode>_insn): Likewise.
14246 2019-09-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
14248 PR middle-end/91615
14249 * expr.c (expand_expr_real_1): Handle misaligned TARGET_MEM_REF
14250 without movmisalign optab.
14252 2019-09-05 Jakub Jelinek <jakub@redhat.com>
14254 PR middle-end/91001
14255 PR middle-end/91105
14256 PR middle-end/91106
14257 * calls.c (load_register_parameters): For TYPE_TRANSPARENT_AGGR
14258 types, use type of their first field instead of type of
14259 args[i].tree_value.
14261 2019-09-05 Richard Biener <rguenther@suse.de>
14263 PR rtl-optimization/91656
14264 * postreload-gcse.c (record_last_mem_set_info): Revert addition
14267 2019-09-05 Richard Biener <rguenther@suse.de>
14269 PR middle-end/90501
14270 * tree-inline.c (declare_return_variable): Mark the return
14271 slot as addressable after building an address of it.
14273 2019-09-05 Arnaud Charlet <charlet@adacore.com>
14275 * doc/install.texi: Update and clarify requirements to build GNAT.
14277 2019-09-05 Richard Sandiford <richard.sandiford@arm.com>
14279 PR middle-end/91577
14280 * cfgexpand.c (discover_nonconstant_array_refs): Force the source
14281 of an IFN_LOAD_LANES call and the destination of an IFN_STORE_LANES
14282 call to be in memory.
14283 (pass_expand::execute): Call discover_nonconstant_array_refs before
14284 setting currently_expanding_to_rtl.
14286 2019-09-04 Caroline Tice <cmtice@google.com>
14288 * opts.c (finish_options): Disallow -fvtable-verify and -flto to be
14289 specified together.
14291 2019-09-04 Marek Polacek <polacek@redhat.com>
14293 * doc/invoke.texi: Remove -fdeduce-init-list documentation.
14295 2019-09-04 Uroš Bizjak <ubizjak@gmail.com>
14298 * config/i386/i386.c (inline_secondary_memory_needed): Return true
14299 for QI and HImode moves between SSE and general registers.
14301 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14304 * doc/invoke.texi: Document -Wenum-conversion.
14306 2019-09-04 Richard Biener <rguenther@suse.de>
14308 PR rtl-optimization/36262
14309 * postreload-gcse.c: Include intl.h and gcse.h.
14310 (insert_expr_in_table): Insert at the head of cur_expr->avail_occr
14311 to avoid linear list walk.
14312 (record_last_mem_set_info): Gate off if not computing transparentness.
14313 (get_bb_avail_insn): If transparentness isn't computed give up
14315 (gcse_after_reload_main): Skip compute_transp and extended PRE
14316 if gcse_or_cprop_is_too_expensive says so.
14318 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14320 * config/msp430/msp430.c (msp430_init_sections): Remove handling of the
14322 (msp430_select_section): Handle decls with the "noinit" attribute with
14323 default_elf_select_section.
14324 Handle SECCAT_RODATA_MERGE_* section types with
14325 default_elf_select_section.
14326 Add comments about handling of unsupported section types.
14327 (msp430_section_type_flags): Remove handling of the noinit section.
14329 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14331 * config/msp430/msp430.c (msp430_attr): Remove warnings about
14332 conflicting msp430-specific attributes.
14333 (msp430_section_attr): Likewise.
14334 Add warnings about conflicts with generic "noinit" and "section"
14336 Fix grammar in -mlarge error message.
14337 (msp430_data_attr): Rename to msp430_persist_attr.
14338 Add warnings about conflicts with generic "noinit" and "section"
14340 Add warning for when variable is not initialized.
14341 Chain conditionals which prevent the attribute being added.
14342 (ATTR_EXCL): New helper.
14343 (attr_reent_exclusions): New exclusion table.
14344 (attr_naked_exclusions): Likewise.
14345 (attr_crit_exclusions): Likewise.
14346 (attr_lower_exclusions): Likewise.
14347 (attr_upper_exclusions): Likewise.
14348 (attr_either_exclusions): Likewise.
14349 (attr_persist_exclusions): Likewise.
14350 (msp430_attribute_table): Update with exclusion rules.
14351 (msp430_output_aligned_decl_common): Don't output common symbol if decl
14354 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14356 * config/msp430/msp430.c (TARGET_HANDLE_GENERIC_ATTRIBUTE): Define.
14357 (msp430_handle_generic_attribute): New function.
14358 * doc/tm.texi: Regenerate.
14359 * doc/tm.texi.in: Add TARGET_HANDLE_GENERIC_ATTRIBUTE.
14360 * hooks.c (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
14361 * hooks.h (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
14362 * target.def: Define new hook TARGET_HANDLE_GENERIC_ATTRIBUTE.
14364 2019-09-03 Kamlesh Kumar <kamleshbhalui@gmail.com>
14366 PR tree-optimization/91504
14367 * match.pd: Add ((~a & b) ^a) --> (a | b).
14369 2019-09-03 Jakub Jelinek <jakub@redhat.com>
14372 * config/i386/i386-expand.c (split_double_mode): If there is more than
14373 one MEM operand and they are rtx_equal_p, reuse lo_half/hi_half from
14374 already split matching MEM operand instead of calling adjust_address
14377 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14379 * config.gcc: Obsolete spu target. Remove references to spu.
14380 * configure.ac: Remove references to spu.
14381 * configure: Regenerate.
14382 * config/spu/: Remove directory.
14383 * common/config/spu/: Remove directory.
14385 * doc/extend.texi: Remove references to spu.
14386 * doc/invoke.texi: Likewise.
14387 * doc/md.texi: Likewise.
14388 * doc/sourcebuild.texi: Likewise.
14390 2019-09-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
14392 PR middle-end/91603
14393 PR middle-end/91612
14394 PR middle-end/91613
14395 * expr.c (expand_expr_real_1): Handle unaligned decl_rtl
14396 and SSA_NAME referring to CONSTANT_P correctly.
14398 2019-09-03 Richard Biener <rguenther@suse.de>
14400 * tree-ssa-sccvn.h (vn_nary_op_lookup): Remove.
14401 (vn_nary_op_insert): Likewise.
14402 * tree-ssa-sccvn.c (init_vn_nary_op_from_op): Remove.
14403 (vn_nary_op_lookup): Likewise.
14404 (vn_nary_op_insert): Likewise.
14406 2019-09-03 Ilya Leoshkevich <iii@linux.ibm.com>
14408 * config/s390/s390.c (s390_canonicalize_comparison): Use XEXP
14409 (*op0, 1) instead of XEXP (*op1, 0).
14411 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14413 * config/aarch64/aarch64.md (UNSPEC_FJCVTZS): Define.
14414 (aarch64_fjcvtzs): New define_insn.
14415 * config/aarch64/aarch64.h (TARGET_JSCVT): Define.
14416 * config/aarch64/aarch64-builtins.c (aarch64_builtins):
14418 (aarch64_init_builtins): Initialize __builtin_aarch64_jcvtzs.
14419 (aarch64_expand_builtin): Handle AARCH64_JSCVT.
14420 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
14421 __ARM_FEATURE_JCVT where appropriate.
14422 * config/aarch64/arm_acle.h (__jcvt): Define.
14424 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14426 * config/aarch64/aarch64.md ("unspec"): Add UNSPEC_FRINT32Z,
14427 UNSPEC_FRINT32X, UNSPEC_FRINT64Z, UNSPEC_FRINT64X.
14428 (aarch64_<frintnzs_op><mode>): New define_insn.
14429 * config/aarch64/aarch64.h (TARGET_FRINT): Define.
14430 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
14431 __ARM_FEATURE_FRINT when appropriate.
14432 * config/aarch64/aarch64-simd-builtins.def: Add builtins for frint32z,
14433 frint32x, frint64z, frint64x.
14434 * config/aarch64/arm_acle.h (__rint32zf, __rint32z, __rint64zf,
14435 __rint64z, __rint32xf, __rint32x, __rint64xf, __rint64x): Define.
14436 * config/aarch64/arm_neon.h (vrnd32z_f32, vrnd32zq_f32, vrnd32z_f64,
14437 vrnd32zq_f64, vrnd32x_f32, vrnd32xq_f32, vrnd32x_f64, vrnd32xq_f64,
14438 vrnd64z_f32, vrnd64zq_f32, vrnd64z_f64, vrnd64zq_f64, vrnd64x_f32,
14439 vrnd64xq_f32, vrnd64x_f64, vrnd64xq_f64): Define.
14440 * config/aarch64/iterators.md (VSFDF): Define.
14441 (FRINTNZX): Likewise.
14442 (frintnzs_op): Likewise.
14444 2019-09-03 Dennis Zhang <dennis.zhang@arm.com>
14446 * config/aarch64/aarch64-cores.def (AARCH64_CORE): New entries
14447 for Cortex-A77, Cortex-A76AE, Cortex-A65, Cortex-A65AE, and
14449 * config/aarch64/aarch64-tune.md: Regenerated.
14450 * doc/invoke.texi: Document the new processors.
14452 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14454 * config/aarch64/aarch64-option-extensions.def (sb): Add feature
14458 (sve2-sm4): Likewise.
14459 (sveaes): Likewise.
14460 (svesha3): Likewise.
14461 (svebitperm): Likewise.
14463 2019-09-03 Jakub Jelinek <jakub@redhat.com>
14464 Richard Biener <rguenther@suse.de>
14466 PR tree-optimization/91597
14467 * tree-vrp.c (extract_range_from_binary_expr): Remove unsafe
14468 BIT_AND_EXPR optimization for pointers, even if both operand
14469 ranges don't include NULL, the result can be NULL.
14471 2019-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
14473 PR middle-end/91605
14474 * expr.c (addr_expr_of_non_mem_decl_p_1): Refactor into...
14475 (non_mem_decl_p): ...this.
14476 (mem_ref_refers_to_non_mem_p): Handle DECL_P as well as MEM_REF.
14477 (expand_assignment): Call mem_ref_referes_to_non_mem_p
14478 unconditionally as before.
14480 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
14483 * doc/generic.texi (LTGT_EXPR): Merge with other comparison operators.
14484 * rtl.def (LTGT): Likewise. Add note about floating-point exceptions.
14485 * tree.def (LTGT_EXPR): Likewise.
14486 * config/sparc/sparc.c (select_cc_mode): Return CCFPEmode for LTGT.
14488 2019-09-02 Jakub Jelinek <jakub@redhat.com>
14491 * fold-const.c (range_check_type): For enumeral and boolean
14492 type, pass 1 to type_for_size langhook instead of
14493 TYPE_UNSIGNED (etype). Return unsigned_type_for result whenever
14494 etype isn't TYPE_UNSIGNED INTEGER_TYPE.
14495 (build_range_check): Don't call unsigned_type_for for pointer types.
14496 * match.pd (X / C1 op C2): Don't call unsigned_type_for on
14497 range_check_type result.
14499 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
14501 * gimple-ssa-strength-reduction.c (valid_mem_ref_cand_p): New function.
14502 (replace_ref): Do not replace a chain of only two candidates which are
14503 valid memory references.
14505 2019-09-02 Martin Liska <mliska@suse.cz>
14507 * tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
14508 Bail out when we'll end up with the same number of clusters as
14510 (bit_test_cluster::find_bit_tests): Likewise for bit tests.
14511 (jump_table_cluster::can_be_handled): Remove the guard
14512 as it's already handled in ::is_enabled. Allocate output
14513 after early bail out.
14515 2019-09-02 Martin Liska <mliska@suse.cz>
14517 PR gcov-profile/91601
14518 * gcov.c (path_contains_zero_cycle_arc): Rename to ...
14519 (path_contains_zero_or_negative_cycle_arc): ... this and handle
14520 also negative edges.
14521 (circuit): Handle also negative edges as they can happen
14522 in some situations.
14524 2019-09-01 Eric Botcazou <ebotcazou@adacore.com>
14527 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Return true
14528 during LRA/reload in PIC mode if the PIC register hasn't been used yet.
14529 (sparc_pic_register_p): Test reload_in_progress for consistency's sake.
14531 2019-09-01 Jakub Jelinek <jakub@redhat.com>
14533 PR middle-end/91623
14534 * optabs.c (expand_vec_cond_expr): If op0 is a VECTOR_CST and only
14535 EQ_EXPR/NE_EXPR is supported, verify that op0 only contains
14536 zeros or negative elements and use NE_EXPR instead of LT_EXPR against
14540 * tree.c (find_decls_types_in_node): Also walk TREE_PURPOSE of
14541 GIMPLE_ASM TREE_LIST operands.
14543 2019-08-31 Gerald Pfeifer <gerald@pfeifer.com>
14545 * doc/generic.texi (Unary and Binary Expressions): Mark up
14546 an instance of TYPE_MIN.
14548 2019-08-31 Stafford Horne <shorne@gmail.com>
14550 * config/or1k/constraints.md (t): New constraint.
14551 * config/or1k/or1k.h (GOT_REGS): New register class.
14552 * config/or1k/or1k.md (set_got_tmp, set_got): Use t contraint.
14554 2019-08-30 Jim Wilson <jimw@sifive.com>
14556 * config/riscv/riscv.c (riscv_option_override): If -msave-restore
14557 and -fpic and -mplt then disable -msave-restore and warn.
14559 2019-08-30 Martin Sebor <msebor@redhat.com>
14561 PR middle-end/91599
14562 * tree-ssa-strlen.c (handle_store): Use a fallback location if
14563 the statement doesn't have one.
14564 * gimple-pretty-print.c (percent_G_format): Same.
14566 PR middle-end/91584
14567 * tree-vrp.c (vrp_prop::check_mem_ref): Normalize type domain bounds
14568 before using them to validate MEM_REF offset.
14570 2019-08-30 Marek Polacek <polacek@redhat.com>
14572 * doc/invoke.texi (-Wvolatile): Use @code for volatile.
14574 2019-08-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
14576 * config/arm/arm.md (unaligned_loaddi,
14577 unaligned_storedi): New unspec insn patterns.
14578 * config/arm/neon.md (unaligned_storev8qi): Likewise.
14579 * config/arm/arm.c (gen_cpymem_ldrd_strd): Use unaligned_loaddi
14580 and unaligned_storedi for 4-byte aligned memory.
14581 (arm_block_set_aligned_vect): Use unaligned_storev8qi for
14582 4-byte aligned memory.
14584 2019-08-30 Martin Jambor <mjambor@suse.cz>
14586 tree-optimization/91579
14587 * tree-tailcall.c (tailr_arg_needs_copy): New variable.
14588 (find_tail_calls): Allocate tailr_arg_needs_copy and set its bits as
14590 (arg_needs_copy_p): Removed.
14591 (eliminate_tail_call): Test tailr_arg_needs_copy instead of calling
14593 (tree_optimize_tail_calls_1): Likewise. Free tailr_arg_needs_copy.
14595 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
14597 * config/i386/i386-features.c
14598 (general_scalar_chain::compute_convert_gain):
14599 Correct cost for double-word shifts.
14600 (general_scalar_to_vector_candidate_p): Reject count operands
14601 greater or equal to mode bitsize.
14603 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
14605 * config/i386/i386.c (inline_secondary_memory_needed): Return true
14606 for moves between SSE and non-general registers and between
14607 mask and non-general registers.
14608 (ix86_register_move_cost): Remove stalled comment.
14610 2019-08-29 Richard Biener <rguenther@suse.de>
14612 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
14613 Guard debug work with MAY_HAVE_DEBUG_BIND_INSNS.
14615 2019-08-29 Richard Biener <rguenther@suse.de>
14618 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
14619 Do not emit scalar copies for debug-insns, instead replace
14620 their uses with the reg copy used in the chain or reset them
14621 if there is a reaching definition outside of the chain as well.
14623 2019-08-29 Jakub Jelinek <jakub@redhat.com>
14626 * config/i386/i386-expand.c (expand_vec_perm_movs,
14627 expand_vec_perm_blend, expand_vec_perm_vpermil,
14628 expand_vec_perm_pshufb, expand_vec_perm_1,
14629 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
14630 expand_vec_perm_interleave2, expand_vec_perm_vpermq_perm_1,
14631 expand_vec_perm_vperm2f128, expand_vec_perm_interleave3,
14632 expand_vec_perm_vperm2f128_vblend, expand_vec_perm_2vperm2f128_vshuf,
14633 expand_vec_perm_even_odd, expand_vec_perm_broadcast): Adjust function
14634 comments - replace ix86_expand_vec_perm_builtin_1 with
14635 ix86_expand_vec_perm_const_1.
14636 (expand_vec_perm2_vperm2f128_vblend): New function.
14637 (ix86_expand_vec_perm_const_1): New forward declaration. Call
14638 expand_vec_perm2_vperm2f128_vblend as last resort.
14639 (canonicalize_perm): Formatting fix.
14641 PR tree-optimization/91351
14642 * tree-cfg.c (generate_range_test): Use range_check_type instead of
14644 * tree-cfgcleanup.c (convert_single_case_switch): Punt if
14645 range_check_type returns NULL.
14646 * tree-switch-conversion.c (switch_conversion::build_one_array):
14647 Use range_check_type instead of unsigned_type_for, don't perform
14648 linear opt if it returns NULL.
14649 (bit_test_cluster::find_bit_tests): Formatting fix.
14650 (bit_test_cluster::emit): Use range_check_type instead of
14652 (switch_decision_tree::try_switch_expansion): Punt if range_check_type
14655 2019-08-29 Richard Biener <rguenther@suse.de>
14657 PR tree-optimization/91568
14658 * tree-vectorizer.h (_slp_tree::max_nunits): Add.
14659 (vect_update_max_nunits): Add overload for poly_uint64.
14660 * tree-vect-slp.c (vect_create_new_slp_node): Initialize it.
14661 (vect_build_slp_tree): Record max_nunits into the subtree
14662 and merge it upwards.
14663 (vect_print_slp_tree): Print max_nunits.
14665 2019-08-28 Marek Polacek <polacek@redhat.com>
14667 Implement P1152R4: Deprecating some uses of volatile.
14669 * doc/invoke.texi: Document -Wvolatile.
14671 2019-08-28 Marek Polacek <polacek@redhat.com>
14673 PR c++/91360 - Implement C++20 P1143R2: constinit.
14674 * doc/invoke.texi: Document -Wc++20-compat.
14676 2019-08-28 Martin Sebor <msebor@redhat.com>
14678 PR tree-optimization/91457
14679 * builtins.c (component_size): New function.
14680 (compute_objsize): Add argument. Handle ARRAY_REF and COMPONENT_REF.
14681 * builtins.h (compute_objsize): Add argument.
14682 * tree-ssa-strlen.c (handle_store): Handle no-warning bit.
14683 * tree-vrp.c (vrp_prop::check_array_ref): Return warning result.
14684 (vrp_prop::check_mem_ref): Same.
14685 (vrp_prop::search_for_addr_array): Set no-warning bit.
14686 (check_array_bounds): Same.
14688 2019-08-28 Martin Sebor <msebor@redhat.com>
14691 * opts-common.c (option_enabled): Correct checking for language
14694 2019-08-28 Uroš Bizjak <ubizjak@gmail.com>
14696 * config/i386/i386.c (ix86_register_move_cost): Do not
14697 limit the cost of moves to/from XMM register to minimum 8.
14699 2019-08-28 Martin Jambor <mjambor@suse.cz>
14702 * ipa-cp.c (merge_agg_lats_step): Removed redundant test, made a
14703 checking assert a normal assert to test it really is redundant.
14704 * ipa-prop.c (compute_complex_assign_jump_func): Removed
14706 (update_jump_functions_after_inlining): Removed combining unary
14707 arithmetic operations with an ancestor jump function.
14708 (ipcp_modif_dom_walker::before_dom_children): Fix wrong use of rhs
14711 2019-08-28 Richard Biener <rguenther@suse.de>
14713 * config/i386/i386-features.c (convert_scalars_to_vector): Do not
14714 add the MD problem.
14716 2019-08-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
14717 Richard Biener <rguenther@suse.de>
14719 * expr.c (expand_assignment): Handle misaligned DECLs.
14720 (expand_expr_real_1): Handle FUNCTION_DECL as unaligned.
14721 * function.c (assign_parm_adjust_stack_rtl): Check movmisalign optab
14723 (assign_parm_setup_stack): Allocate properly aligned stack slots.
14724 * varasm.c (build_constant_desc): Align constants of misaligned types.
14725 * config/arm/predicates.md (aligned_operand): New predicate.
14726 * config/arm/arm.md (movdi, movsi, movhi, movhf, movsf, movdf): Use
14727 aligned_operand to check restrictions on memory addresses.
14728 * config/arm/neon.md (movti, mov<VSTRUCT>, mov<VH>): Likewise.
14729 * config/arm/vec-common.md (mov<VALL>): Likewise.
14731 2019-08-28 Jakub Jelinek <jakub@redhat.com>
14734 * config/i386/sse.md (vec_shl_<mode>, vec_shr_<mode>): Use
14735 V_128 iterator instead of VI_128.
14737 2019-08-28 Martin Liska <mliska@suse.cz>
14739 PR tree-optimization/90970
14740 * builtins.c (check_access): Remove assignment to maxread
14741 as it hasn't been used since when it was introduced in r255755.
14743 2019-08-27 Martin Sebor <msebor@redhat.com>
14745 PR tree-optimization/91567
14746 * gimple-ssa-sprintf.c (get_string_length): Handle more forms of lengths
14747 of unknown strings.
14748 * vr-values.c (vr_values::extract_range_basic): Set strlen upper bound
14749 to PTRDIFF_MAX - 2.
14751 2019-08-27 Jeff Law <law@redhat.com>
14753 * tree-ssa-strlen.c (printf_strlen_execute): Initialize
14754 the loop optimizer and SCEV before sizing ssa_ver_to_stridx.
14756 2019-08-27 Uroš Bizjak <ubizjak@gmail.com>
14759 * config/i386/i386-features.c (convert_scalars_to_vector):
14760 Update crtl->stack_realign_needed, crtl->stack_realign_tried and
14761 crtl->stack_realign_processed. Update crtl->drap_reg by calling
14762 targetm.calls.get_drap_rtx. If drap_rtx is non-null then
14763 Update crtl->args.internal_arg_pointer and call fixup_tail_calls.
14765 2019-08-27 Richard Biener <rguenther@suse.de>
14767 * config/i386/i386-features.h
14768 (general_scalar_chain::~general_scalar_chain): Add.
14769 (general_scalar_chain::insns_conv): New bitmap.
14770 (general_scalar_chain::n_sse_to_integer): New.
14771 (general_scalar_chain::n_integer_to_sse): Likewise.
14772 (general_scalar_chain::make_vector_copies): Adjust signature.
14773 * config/i386/i386-features.c
14774 (general_scalar_chain::general_scalar_chain): Outline,
14775 initialize new members.
14776 (general_scalar_chain::~general_scalar_chain): New.
14777 (general_scalar_chain::mark_dual_mode_def): Record insns
14778 we need to insert conversions at and count them.
14779 (general_scalar_chain::compute_convert_gain): Account
14780 for conversion instructions at chain boundary.
14781 (general_scalar_chain::make_vector_copies): Generate a single
14782 copy for a def by a specific insn.
14783 (general_scalar_chain::convert_registers): First populate
14784 defs_map, then make copies at out-of chain insns.
14786 2019-08-27 Richard Earnshaw <rearnsha@arm.com>
14788 * config/arm/arm.md (stack_protect_set_insn): Add security-related
14790 * config/aarch64/aarch64.md (stack_protect_set_<mode>): Likewise.
14792 2019-08-27 Martin Liska <mliska@suse.cz>
14794 * cgraph.c (cgraph_node::remove): Remove dead assignment before
14796 * config/i386/i386-features.c (scalar_chain::emit_conversion_insns):
14797 Enclose in anonymous namespace.
14798 * config/i386/x86-tune-costs.h (struct processor_costs): Wrap
14799 hard_register initialization in braces.
14800 * tree-vrp.h (value_range_base::supports_type_p): Return false
14801 for function with boolean return type.
14803 2019-08-26 Uroš Bizjak <ubizjak@gmail.com>
14805 * config/i386/i386.c (emit_i387_cw_initialization)
14806 <case I387_CW_ROUNDEVEN>: Fix masking operand value.
14808 2019-08-26 Martin Sebor <msebor@redhat.com>
14811 * gimple-ssa-sprintf.c (pass_data_sprintf_length): Remove object.
14812 (sprintf_dom_walker): Remove class.
14813 (get_int_range): Make argument const.
14814 (directive::fmtfunc, directive::set_precision): Same.
14815 (format_none): Same.
14816 (build_intmax_type_nodes): Same.
14817 (adjust_range_for_overflow): Same.
14818 (format_floating): Same.
14819 (format_character): Same.
14820 (format_string): Same.
14821 (format_plain): Same.
14822 (get_int_range): Cast away constness.
14823 (format_integer): Same.
14824 (get_string_length): Call get_range_strlen_dynamic. Handle
14825 null lendata.maxbound.
14826 (should_warn_p): Adjust argument scope qualifier.
14827 (maybe_warn): Same.
14828 (format_directive): Same.
14829 (parse_directive): Same.
14830 (is_call_safe): Same.
14831 (try_substitute_return_value): Same.
14832 (sprintf_dom_walker::handle_printf_call): Rename...
14833 (handle_printf_call): ...to this. Initialize target to host charmap
14834 here instead of in pass_sprintf_length::execute.
14835 (struct call_info): Make global.
14836 (sprintf_dom_walker::compute_format_length): Make global.
14837 (sprintf_dom_walker::handle_gimple_call): Same.
14838 * passes.def (pass_sprintf_length): Replace with pass_strlen.
14839 * print-rtl.c (print_pattern): Reduce the number of spaces to
14840 avoid -Wformat-truncation.
14841 * tree-pass.h (make_pass_warn_printf): New function.
14842 * tree-ssa-strlen.c (strlen_optimize): New variable.
14843 (get_string_length): Add comments.
14844 (get_range_strlen_dynamic): New function.
14845 (check_and_optimize_call): New function.
14846 (handle_integral_assign): New function.
14847 (strlen_check_and_optimize_stmt): Factor code out into
14848 strlen_check_and_optimize_call and handle_integral_assign.
14849 (strlen_dom_walker::evrp): New member.
14850 (strlen_dom_walker::before_dom_children): Use evrp member.
14851 (strlen_dom_walker::after_dom_children): Use evrp member.
14852 (printf_strlen_execute): New function.
14853 (pass_strlen::gate): Update to handle printf calls.
14854 (dump_strlen_info): New function.
14855 (pass_data_warn_printf): New variable.
14856 (pass_warn_printf): New class.
14857 * tree-ssa-strlen.h (get_range_strlen_dynamic): Declare.
14858 (handle_printf_call): Same.
14859 * tree-vrp.c (value_range_base::type): Adjust assertion.
14860 * vr-values.c (vr_values::update_value_range): Use type of the first
14861 argument rather than the second.
14863 2019-08-26 Richard Biener <rguenther@suse.de>
14865 * config/i386/i386-features.c (general_remove_non_convertible_regs):
14867 (convert_scalars_to_vector): Do not call it.
14869 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
14870 Uros Bizjak <ubizjak@gmail.com>
14872 * builtins.c (mathfn_built_in_2): Change CASE_MATHFN to
14873 CASE_MATHFN_FLOATN for roundeven.
14874 * config/i386/i386.c (ix86_i387_mode_needed): Add case
14876 (ix86_mode_needed): Likewise.
14877 (ix86_mode_after): Likewise.
14878 (ix86_mode_entry): Likewise.
14879 (ix86_mode_exit): Likewise.
14880 (ix86_emit_mode_set): Likewise.
14881 (emit_i387_cw_initialization): Add case I387_CW_ROUNDEVEN.
14882 * config/i386/i386.h (ix86_stack_slot): Add SLOT_CW_ROUNDEVEN.
14883 (ix86_entity): Add I387_ROUNDEVEN.
14884 (NUM_MODES_FOR_MODE_SWITCHING): Add I387_CW_ANY.
14885 * config/i386/i386.md: Define UNSPEC_FRNDINT_ROUNDEVEN.
14886 (define_int_iterator): Likewise.
14887 (define_int_attr): Likewise for rounding_insn, rounding and ROUNDING.
14888 (define_constant): Define ROUND_ROUNDEVEN mode.
14889 (define_attr): Add roundeven mode for i387_cw.
14890 (<rouding_insn><mode>2): Add condition for ROUND_ROUNDEVEN.
14891 * internal-fn.def (ROUNDEVEN): New builtin function.
14892 * optabs.def (roundeven_optab): New optab.
14894 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
14896 * builtins.c (mathfn_built_in_2): Added CASE_MATHFN_FLOATN
14898 * builtins.def: Added function definitions for roundeven function
14900 * fold-const-call.c (fold_const_call_ss): Added case for roundeven
14901 function call. Adjust condition for floor, ceil, trunc and round.
14902 * fold-const.c (negate_mathfn_p): Added case for roundeven function.
14903 (tree_call_nonnegative_warnv_p): Added case for roundeven function.
14904 (integer_valued_real_call_p): Added case for roundeven function.
14905 * real.c (is_even): New function. Returns true if real number is even,
14906 otherwise returns false.
14907 (is_halfway_below): New function. Returns true if real number is
14908 halfway between two integers, else return false.
14909 (real_roundeven): New function. Round real number to nearest integer,
14910 rounding halfway cases towards even.
14911 * real.h (real_value): Added descriptive comments. Added function
14912 declaration for roundeven function.
14913 * doc/extend.texi (Other Builtins): List roundeven variants among
14914 functions which can be handled as builtins.
14916 2019-08-26 Richard Biener <rguenther@suse.de>
14920 * config/i386/i386-features.h (general_scalar_chain::defs_map):
14922 (general_scalar_chain::replace_with_subreg): Remove.
14923 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
14924 (general_scalar_chain::convert_reg): Adjust signature.
14925 * config/i386/i386-features.c (scalar_chain::add_insn): Do not
14926 iterate over all defs of a reg.
14927 (general_scalar_chain::replace_with_subreg): Remove.
14928 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
14929 (general_scalar_chain::make_vector_copies): Populate defs_map,
14930 place copy only after defs that are used as vectors in the chain.
14931 (general_scalar_chain::convert_reg): Emit a copy for a specific
14932 def in a specific instruction.
14933 (general_scalar_chain::convert_op): All reg uses are converted here.
14934 (general_scalar_chain::convert_insn): Emit copies for scalar
14935 uses of defs here. Replace uses with the copies we created.
14936 Replace and convert the def. Adjust REG_DEAD notes, remove
14937 REG_EQUIV/EQUAL notes.
14938 (general_scalar_chain::convert_registers): Only handle copies
14939 into the chain here.
14941 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
14943 * match.pd: Add (T)(A) + CST -> (T)(A + CST).
14945 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
14947 * gimple-loop-versioning.cc (loop_versioning::record_address_fragment):
14948 Add nop_convert case.
14949 * tree-ssa-propagate.c (substitute_and_fold_dom_walker::before_dom_children):
14950 Fold all statements if requested.
14951 * tree-ssa-propagate.h (class substitute_and_fold_engine):
14952 Allow to fold all statements.
14953 * tree-vrp.c (class vrp_folder):
14954 Let substitute_and_fold_engine fold all statements.
14956 2019-08-26 Richard Biener <rguenther@suse.de>
14958 PR tree-optimization/91526
14959 * passes.def: Note that after late FRE we do TODO_update_address_taken.
14960 * tree-ssa-sccvn.c (pass_fre::execute): In late mode schedule
14961 TODO_update_address_taken.
14963 2019-08-26 Gerald Pfeifer <gerald@pfeifer.com>
14965 * config/i386/gmm_malloc.h: Only use <errno.h> and errno if
14968 2019-08-23 Mihailo Stojanovic <mistojanovic@wavecomp.com>
14970 * config/mips/mips.md (mips_get_fcsr, *mips_get_fcsr): Use SI
14971 machine mode for unspec_volatile operand.
14973 2019-08-23 Wilco Dijkstra <wdijkstr@arm.com>
14975 * doc/invoke.texi (mneon-for-64bits): Deprecate option.
14976 * config/arm/arm.opt (mneon-for-64bits): Deprecate option.
14977 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): Remove.
14978 (prefer_neon_for_64bits): Remove.
14979 * config/arm/arm.c (prefer_neon_for_64bits): Remove.
14980 (tune_params): Remove PREF_NEON_64_FALSE uses.
14981 (arm_option_override): Remove prefer_neon selection code.
14982 (arm_print_tune_info): Remove prefer_neon_for_64bits.
14983 * config/arm/arm-protos.h (tune_params): Remove
14984 prefer_neon_for_64bits.
14985 (prefer_neon_for_64bits): Remove.
14987 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
14990 * ggc-page.c (ggc_pch_read): Read the ggc_pch_ondisk structure
14991 and issue any diagnostics needed before collecting the pre-PCH
14994 2019-08-23 Jakub Jelinek <jakub@redhat.com>
14996 PR middle-end/91283
14997 * common.opt (fexcess-precision=): Add Optimization flag. Use
14998 flag_excess_precision variable instead of
14999 flag_excess_precision_cmdline.
15000 * flags.h (class target_flag_state): Remove x_flag_excess_precision
15002 (flag_excess_precision): Don't define.
15003 * langhooks.c (lhd_post_options): Set flag_excess_precision instead of
15004 flag_excess_precision_cmdline. Remove comment.
15005 * opts.c (set_fast_math_flags): Use frontend_set_flag_excess_precision
15006 and x_flag_excess_precision instead of
15007 frontend_set_flag_excess_precision_cmdline and
15008 x_flag_excess_precision_cmdline.
15009 (fast_math_flags_set_p): Use x_flag_excess_precision instead of
15010 x_flag_excess_precision_cmdline.
15011 * toplev.c (init_excess_precision): Remove.
15012 (lang_dependent_init_target): Don't call it.
15014 2019-08-23 Martin Liska <mliska@suse.cz>
15016 * lto-wrapper.c (run_gcc): When setting jobserver
15017 set also parallel to 1. This was done so before r273908.
15019 2019-08-23 Dennis Zhang <dennis.zhang@arm.com>
15021 * config/arm/arm-cpus.in (cortex-m35p): New entry.
15022 (cortex-a76ae): Likewise.
15023 (cortex-a77): Likewise
15024 * config/arm/arm-tables.opt: Regenerate.
15025 * config/arm/arm-tune.md: Likewise.
15026 * doc/invoke.texi (ARM Options): Document cortex-m35p, cortx-a76ae,
15027 cortex-a77 CPU options.
15029 2019-08-23 Martin Liska <mliska@suse.cz>
15031 * profile.c (instrument_values): Do not set
15032 0 as last argument.
15033 * tree-profile.c (gimple_gen_interval_profiler): Remove
15035 (gimple_gen_pow2_profiler): Likewise.
15036 (gimple_gen_topn_values_profiler): Likewise.
15037 (gimple_gen_ic_profiler): Likewise.
15038 (gimple_gen_time_profiler): Likewise.
15039 (gimple_gen_average_profiler): Likewise.
15040 (gimple_gen_ior_profiler): Likewise.
15041 * value-prof.c (dump_histogram_value): Use default
15042 in switch statement instead of HIST_TYPE_MAX.
15043 (stream_in_histogram_value): Likewise.
15044 (gimple_duplicate_stmt_histograms): Do not
15045 use NULL for implicitly set arguments.
15046 (gimple_divmod_values_to_profile): Do not use
15047 reserve+quick_push.
15048 (gimple_indirect_call_to_profile): Likewise.
15049 (gimple_find_values_to_profile): Use implicit
15050 function call arguments.
15051 * value-prof.h (gimple_alloc_histogram_value):
15052 Set default values.
15053 (gimple_gen_interval_profiler): Remove last argument.
15054 (gimple_gen_pow2_profiler): Likewise.
15055 (gimple_gen_topn_values_profiler): Likewise.
15056 (gimple_gen_ic_profiler): Likewise.
15057 (gimple_gen_time_profiler): Likewise.
15058 (gimple_gen_average_profiler): Likewise.
15059 (gimple_gen_ior_profiler): Likewise.
15061 2019-08-22 Martin Sebor <msebor@redhat.com>
15063 PR middle-end/91490
15064 * builtins.c (c_strlen): Rename argument and introduce new local.
15065 Set no-warning bit on original argument.
15066 * expr.c (string_constant): Pass argument type to fold_ctor_reference.
15067 Fold empty and zero constructors into empty strings.
15068 * gimple-fold.c (fold_nonarray_ctor_reference): Return a STRING_CST
15069 for missing initializers.
15070 * tree.c (build_string_literal): Handle optional argument.
15071 * tree.h (build_string_literal): Add defaulted argument.
15072 * gimple-ssa-warn-restrict.c (maybe_diag_access_bounds): Check
15073 no-warning bit on original expression.
15075 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
15078 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
15079 and UNSPEC_DARN_RAW.
15080 (unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and
15082 (darn_32): Use an unspec_volatile, and UNSPECV_DARN_32.
15083 (darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW.
15084 (darn): Use an unspec_volatile, and UNSPECV_DARN.
15086 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
15088 * config/rs6000/altivec.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
15089 UNSPEC_DARN_RAW, UNSPEC_CMPRB, UNSPEC_CMPRB2, UNSPEC_CMPEQB; move to...
15090 * config/rs6000/rs6000.md (unspec): ... here.
15091 * config/rs6000/altivec.md (darn_32, darn_raw, darn, cmprb,
15092 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
15093 cmpeqb, *cmpeqb_internal): Delete, move to...
15094 * config/rs6000/rs6000.md (darn_32, darn_raw, darn, cmprb,
15095 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
15096 cmpeqb, *cmpeqb_internal): ... here.
15098 2019-08-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15100 * config/arm/arm_acle.h: Use arch=armv8-a+crc+simd pragma for CRC32
15101 intrinsics if __ARM_FP.
15102 Use __ARM_FEATURE_CRC32 ifdef guard.
15104 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
15106 * config/arm/arm.md (neon_for_64bits): Remove.
15107 (avoid_neon_for_64bits): Remove.
15108 (arm_adddi3): Always split early.
15109 (arm_subdi3): Always split early.
15110 (negdi2): Remove Neon expansion.
15111 (split zero_extend): Split before reload.
15112 (split sign_extend): Split before reload.
15114 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
15116 * config/arm/iterators.md (qhs_extenddi_cstr): Update.
15117 (qhs_extenddi_cstr): Likewise.
15118 * config/arm/arm.md (ashldi3): Always expand early.
15119 (ashlsi3): Likewise.
15120 (ashrsi3): Likewise.
15121 (zero_extend<mode>di2): Remove Neon variants.
15122 (extend<mode>di2): Likewise.
15123 * config/arm/neon.md (ashldi3_neon_noclobber): Remove.
15124 (signed_shift_di3_neon): Likewise.
15125 (unsigned_shift_di3_neon): Likewise.
15126 (ashrdi3_neon_imm_noclobber): Likewise.
15127 (lshrdi3_neon_imm_noclobber): Likewise.
15128 (<shift>di3_neon): Likewise.
15129 (split extend): Remove DI extend split patterns.
15131 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
15133 * config/arm/arm.md (split and/eor/ior): Remove Neon check.
15134 (split not): Add DImode not splitter.
15135 (anddi3): Remove pattern.
15136 (anddi3_insn): Likewise.
15137 (anddi_zesidi_di): Likewise.
15138 (anddi_sesdi_di): Likewise.
15139 (anddi_notdi_di): Likewise.
15140 (anddi_notzesidi_di): Likewise.
15141 (anddi_notsesidi_di): Likewise.
15142 (iordi3): Likewise.
15143 (iordi3_insn): Likewise.
15144 (iordi_zesidi_di): Likewise.
15145 (iordi_sesidi_di): Likewise.
15146 (xordi3): Likewise.
15147 (xordi3_insn): Likewise.
15148 (xordi_sesidi_di): Likewise.
15149 (xordi_zesidi_di): Likewise.
15150 (one_cmpldi2): Likewise.
15151 (one_cmpldi2_insn): Likewise.
15152 * config/arm/constraints.md: Remove De, Df, Dg constraints.
15153 * config/arm/iwmmxt.md (iwmmxt_iordi3): Remove general register
15155 (iwmmxt_xordi3): Likewise.
15156 (iwmmxt_anddi3): Likewise.
15157 * config/arm/neon.md (orndi3_neon): Remove pattern.
15158 (anddi_notdi_di): Likewise.
15159 * config/arm/predicates.md (arm_anddi_operand_neon): Remove.
15160 (arm_iordi_operand_neon): Likewise.
15161 (arm_xordi_operand_neon): Likewise.
15162 * config/arm/thumb2.md(iordi_notdi_di): Remove pattern.
15163 (iordi_notzesidi_di): Likewise.
15164 (iordi_notdi_zesidi): Likewise.
15165 (iordi_notsesidi_di): Likewise.
15167 2019-08-22 Richard Earnshaw <rearnsha@arm.com>
15169 * config/arm/arm.md (iorsi3_compare0): Add alternative for 16-bit thumb
15171 (iorsi3_compare0_scratch): Likewise.
15173 2019-08-22 Sylvia Taylor <sylvia.taylor@arm.com>
15175 * config/aarch64/aarch64-simd-builtins.def:
15178 * config/aarch64/aarch64-simd.md:
15179 (aarch64_ld1x4<VALLDIF:mode>): New pattern.
15180 (aarch64_st1x4<VALLDIF:mode>): Likewise.
15181 (aarch64_ld1_x4_<mode>): Likewise.
15182 (aarch64_st1_x4_<mode>): Likewise.
15183 * config/aarch64/arm_neon.h:
15184 (vld1_s8_x4): New function.
15185 (vld1q_s8_x4): Likewise.
15186 (vld1_s16_x4): Likewise.
15187 (vld1q_s16_x4): Likewise.
15188 (vld1_s32_x4): Likewise.
15189 (vld1q_s32_x4): Likewise.
15190 (vld1_u8_x4): Likewise.
15191 (vld1q_u8_x4): Likewise.
15192 (vld1_u16_x4): Likewise.
15193 (vld1q_u16_x4): Likewise.
15194 (vld1_u32_x4): Likewise.
15195 (vld1q_u32_x4): Likewise.
15196 (vld1_f16_x4): Likewise.
15197 (vld1q_f16_x4): Likewise.
15198 (vld1_f32_x4): Likewise.
15199 (vld1q_f32_x4): Likewise.
15200 (vld1_p8_x4): Likewise.
15201 (vld1q_p8_x4): Likewise.
15202 (vld1_p16_x4): Likewise.
15203 (vld1q_p16_x4): Likewise.
15204 (vld1_s64_x4): Likewise.
15205 (vld1_u64_x4): Likewise.
15206 (vld1_p64_x4): Likewise.
15207 (vld1q_s64_x4): Likewise.
15208 (vld1q_u64_x4): Likewise.
15209 (vld1q_p64_x4): Likewise.
15210 (vld1_f64_x4): Likewise.
15211 (vld1q_f64_x4): Likewise.
15212 (vst1_s8_x4): Likewise.
15213 (vst1q_s8_x4): Likewise.
15214 (vst1_s16_x4): Likewise.
15215 (vst1q_s16_x4): Likewise.
15216 (vst1_s32_x4): Likewise.
15217 (vst1q_s32_x4): Likewise.
15218 (vst1_u8_x4): Likewise.
15219 (vst1q_u8_x4): Likewise.
15220 (vst1_u16_x4): Likewise.
15221 (vst1q_u16_x4): Likewise.
15222 (vst1_u32_x4): Likewise.
15223 (vst1q_u32_x4): Likewise.
15224 (vst1_f16_x4): Likewise.
15225 (vst1q_f16_x4): Likewise.
15226 (vst1_f32_x4): Likewise.
15227 (vst1q_f32_x4): Likewise.
15228 (vst1_p8_x4): Likewise.
15229 (vst1q_p8_x4): Likewise.
15230 (vst1_p16_x4): Likewise.
15231 (vst1q_p16_x4): Likewise.
15232 (vst1_s64_x4): Likewise.
15233 (vst1_u64_x4): Likewise.
15234 (vst1_p64_x4): Likewise.
15235 (vst1q_s64_x4): Likewise.
15236 (vst1q_u64_x4): Likewise.
15237 (vst1q_p64_x4): Likewise.
15238 (vst1_f64_x4): Likewise.
15239 (vst1q_f64_x4): Likewise.
15241 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15243 * config/aarch64/aarch64-sve.md (vcond_mask): Add "@".
15245 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15246 Richard Sandiford <richard.sandiford@arm.com>
15249 * config/aarch64/aarch64.c (aarch64_evpc_sel): New function.
15250 (aarch64_expand_vec_perm_const_1): Call aarch64_evpc_sel.
15252 2019-08-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15255 * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y
15256 in reg if it fails aarch64_plus_operand predicate.
15258 2019-08-21 Richard Biener <rguenther@suse.de>
15260 PR tree-optimization/91482
15261 * tree-ssa-ccp.c (ccp_folder::fold_stmt): Remove useless
15262 BUILT_IN_ASSUME_ALIGNED calls.
15264 2019-08-21 Richard Biener <rguenther@suse.de>
15268 * config/i386/i386-features.c
15269 (general_scalar_chain::make_vector_copies): Copy stack temporary
15270 rtx when using it multiple times.
15271 (general_scalar_chain::convert_reg): Likewise.
15273 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
15275 * function.c (assign_parm_find_stack_rtl): Use known_eq instead of ==.
15277 2019-08-20 Matthew Beliveau <mbelivea@redhat.com>
15279 * tree-ssa-dse.c (dse_optimize_redundant_stores): Improved check to
15280 catch more redundant zero initialization cases.
15281 (dse_dom_walker::dse_optimize_stmt): Likewise.
15283 2019-08-20 Richard Biener <rguenther@suse.de>
15286 * ipa.c (cgraph_build_static_cdtor_1): Use names not recognizable
15287 by collect2 when targetm.have_ctors_dtors which avoids dragging
15288 in temporary filenames from LTO input objects.
15290 2019-08-20 Richard Biener <rguenther@suse.de>
15292 PR tree-optimization/37242
15293 * tree-ssa-sccvn.c (visit_nary_op): Also CSE (T)(a + b)
15294 to (T)a + (T)b if we know that a + b does not overflow.
15296 2019-08-20 Eric Botcazou <ebotcazou@adacore.com>
15298 PR rtl-optimization/91347
15299 * dse.c (scan_insn): Call add_wild_read for non-const/memset tail calls
15300 before reload if HARD_FRAME_POINTER_IS_ARG_POINTER.
15302 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15304 * calls.h (function_arg_info): Add a pass_by_reference field,
15305 defaulting to false.
15306 * calls.c (apply_pass_by_reference_rules): Set pass_by_reference
15307 when applying pass-by-reference semantics.
15308 (initialize_argument_information): Likewise.
15309 (emit_library_call_value_1): Likewise.
15310 * function.c (assign_parm_data_one): Remove passed_pointer field.
15311 (assign_parm_find_data_types): Don't set it.
15312 (assign_parm_find_stack_rtl, assign_parm_adjust_stack_rtl)
15313 (assign_parm_setup_reg, assign_parms, gimplify_parameters): Use
15314 arg.pass_by_reference instead of passed_pointer.
15316 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15318 * calls.c (emit_library_call_value_1): Merge arg and orig_arg
15319 into a single function_arg_info, updating its fields when we
15320 apply pass-by-reference and promotion semantics. Use the
15321 function_arg_info to track the mode rather than keeping it in
15322 a separate local variable.
15323 (initialize_argument_information): Likewise. Base the final
15324 arg_to_skip on this new function_arg_info rather than creating
15325 a new one from scratch.
15327 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15329 * function.c (assign_parm_data_one): Replace passed_type,
15330 promoted_mode and named_arg with a function_arg_info field.
15331 (assign_parm_find_data_types): Remove local variables and
15332 assign directly to "data". Make data->passed_mode shadow
15333 data->arg.mode until promotion, then assign the promoted
15334 mode to data->arg.mode.
15335 (assign_parms_setup_varargs, assign_parm_find_entry_rtl)
15336 (assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl)
15337 (assign_parm_remove_parallels, assign_parm_setup_block_p)
15338 (assign_parm_setup_block, assign_parm_setup_reg)
15339 (assign_parm_setup_stack, assign_parms, gimplify_parameters): Use
15340 arg.mode instead of promoted_mode, arg.type instead of passed_type
15341 and arg.named instead of named_arg. Use data->arg for
15342 function_arg_info structures that had the field values passed_type,
15343 promoted_mode and named_arg. Base other function_arg_infos on
15344 data->arg, changing the necessary properties.
15346 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15348 * calls.h (apply_pass_by_reference_rules): Declare.
15349 * calls.c (apply_pass_by_reference_rules): New function.
15350 * config/c6x/c6x.c (c6x_call_saved_register_used): Use it.
15351 * config/rs6000/rs6000-call.c (rs6000_parm_needs_stack): Likewise.
15352 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
15353 * function.c (assign_parm_find_data_types): Likewise.
15354 * var-tracking.c (prepare_call_arguments): Likewise.
15356 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15358 * target.def (must_pass_in_stack): Take a function_arg_info instead
15359 of a mode and a type.
15360 * doc/tm.texi: Regenerate.
15361 * calls.h (must_pass_in_stack_var_size): Take a function_arg_info
15362 instead of a mode and a type.
15363 (must_pass_in_stack_var_size_or_pad): Likewise.
15364 * calls.c (must_pass_in_stack_var_size): Likewise.
15365 (must_pass_in_stack_var_size_or_pad): Likewise.
15366 (initialize_argument_information): Update call to
15367 targetm.calls.must_pass_in_stack.
15368 (must_pass_va_arg_on_stack): Likewise.
15369 * function.c (assign_parm_find_entry_rtl): Likewise.
15370 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Likewise.
15371 * config/alpha/alpha.c (alpha_function_arg): Likewise.
15372 (alpha_function_arg_advance): Likewise.
15373 * config/cr16/cr16.c (cr16_function_arg): Likewise.
15374 (cr16_function_arg_advance): Likewise.
15375 * config/cris/cris.c (cris_pass_by_reference): Likewise.
15376 (cris_arg_partial_bytes): Likewise.
15377 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
15378 * config/lm32/lm32.c (lm32_function_arg): Likewise.
15379 * config/mcore/mcore.c (mcore_num_arg_regs): Likewise.
15380 (mcore_function_arg, mcore_arg_partial_bytes): Likewise.
15381 * config/mips/mips.c (mips_pass_by_reference): Likewise.
15382 * config/mmix/mmix.c (mmix_function_arg_advance): Likewise.
15383 (mmix_function_arg_1, mmix_pass_by_reference): Likewise.
15384 * config/sh/sh.c (sh_pass_by_reference): Likewise.
15385 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
15386 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
15387 * config/arm/arm.c (arm_must_pass_in_stack): Take a function_arg_info
15388 instead of a mode and a type.
15389 * config/fr30/fr30.c (fr30_must_pass_in_stack): Likewise.
15390 (fr30_num_arg_regs): Likewise.
15391 (fr30_setup_incoming_varargs): Update calls accordingly.
15392 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
15393 (fr30_function_arg_advance): Likewise.
15394 * config/frv/frv.c (frv_must_pass_in_stack): Take a function_arg_info
15395 instead of a mode and a type.
15396 * config/gcn/gcn.c (num_arg_regs): Likewise.
15397 (gcn_function_arg, gcn_function_arg_advance): Update calls to
15398 num_arg_regs and targetm.calls.must_pass_in_stack.
15399 (gcn_arg_partial_bytes): Likewise.
15400 * config/i386/i386.c (ix86_must_pass_in_stack): Take a
15401 function_arg_info instead of a mode and a type.
15402 (classify_argument): Update call accordingly.
15403 * config/nds32/nds32.c (nds32_must_pass_in_stack): Take a
15404 function_arg_info instead of a mode and a type.
15405 * config/rs6000/rs6000-internal.h (rs6000_must_pass_in_stack):
15407 * config/rs6000/rs6000-call.c (rs6000_must_pass_in_stack): Likewise.
15408 (rs6000_parm_needs_stack): Update call accordingly.
15409 (setup_incoming_varargs): Likewise.
15411 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15413 * target.def (callee_copies): Take a function_arg_info instead
15414 of a mode, type and named flag.
15415 * doc/tm.texi: Regenerate.
15416 * targhooks.h (hook_callee_copies_named): Take a function_arg_info
15417 instead of a mode, type and named flag.
15418 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
15419 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15420 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
15421 * targhooks.c (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 * calls.h (reference_callee_copied): Take a function_arg_info
15427 instead of a mode, type and named flag.
15428 * calls.c (reference_callee_copied): Likewise.
15429 (initialize_argument_information): Update call accordingly.
15430 (emit_library_call_value_1): Likewise.
15431 * function.c (gimplify_parameters): Likewise.
15432 * config/aarch64/aarch64.c (TARGET_CALLEE_COPIES): Define to
15433 hook_bool_CUMULATIVE_ARGS_arg_info_false instead of
15434 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false.
15435 * config/c6x/c6x.c (c6x_callee_copies): Delete.
15436 (TARGET_CALLEE_COPIES): Define to
15437 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
15438 * config/epiphany/epiphany.c (TARGET_CALLEE_COPIES): Define to
15439 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
15440 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
15441 * config/mips/mips.c (mips_callee_copies): Take a function_arg_info
15442 instead of a mode, type and named flag.
15443 * config/mmix/mmix.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/mn10300/mn10300.c (TARGET_CALLEE_COPIES): Likewise.
15447 * config/msp430/msp430.c (msp430_callee_copies): Delete.
15448 (TARGET_CALLEE_COPIES): Define to
15449 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
15450 * config/pa/pa.c (pa_callee_copies): Take a function_arg_info
15451 instead of a mode, type and named flag.
15452 * config/sh/sh.c (sh_callee_copies): Likewise.
15453 * config/v850/v850.c (TARGET_CALLEE_COPIES): Define to
15454 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
15455 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
15457 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15459 * target.def (function_arg_advance): Take a function_arg_info instead
15460 of a mode, type and named flag.
15461 * doc/tm.texi: Regenerate.
15462 * targhooks.h (default_function_arg_advance): Take a function_arg_info
15463 instead of a mode, type and named flag.
15464 * targhooks.c (default_function_arg_advance): Likewise.
15465 * calls.c (initialize_argument_information): Update call to
15466 targetm.calls.function_arg_advance.
15467 (emit_library_call_value_1): Likewise.
15468 * dse.c (get_call_args): Likewise.
15469 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15470 * function.c (assign_parms, gimplify_parameters): Likewise.
15471 * var-tracking.c (prepare_call_arguments): Likewise.
15472 * config/aarch64/aarch64.c (aarch64_function_arg_advance): Take a
15473 function_arg_info instead of a mode, type and named flag.
15474 (aarch64_setup_incoming_varargs): Update call accordingly.
15475 * config/alpha/alpha.c (alpha_function_arg_advance): Take a
15476 function_arg_info instead of a mode, type and named flag.
15477 (alpha_setup_incoming_varargs): Update call accordingly.
15478 * config/arc/arc.c (arc_function_arg_advance): Take a
15479 function_arg_info instead of a mode, type and named flag.
15480 (arc_setup_incoming_varargs): Update call accordingly.
15481 * config/arm/arm.c (arm_function_arg_advance): Take a
15482 function_arg_info instead of a mode, type and named flag.
15483 (cmse_func_args_or_return_in_stack): Update call accordingly.
15484 (arm_function_ok_for_sibcall): Likewise.
15485 (cmse_nonsecure_call_clear_caller_saved): Likewise.
15486 * config/avr/avr.c (avr_function_arg_advance): Take a
15487 function_arg_info instead of a mode, type and named flag.
15488 * config/bfin/bfin.c (bfin_function_arg_advance): Likewise.
15489 * config/c6x/c6x.c (c6x_function_arg_advance): Likewise.
15490 (c6x_call_saved_register_used): Update call accordingly.
15491 * config/cr16/cr16.c (cr16_function_arg_advance): Take a
15492 function_arg_info instead of a mode, type and named flag.
15493 * config/cris/cris.c (cris_function_arg_advance): Likewise.
15494 * config/csky/csky.c (csky_function_arg_advance): Likewise.
15495 (csky_setup_incoming_varargs): Update call accordingly.
15496 * config/epiphany/epiphany.c (epiphany_function_arg_advance): Take a
15497 function_arg_info instead of a mode, type and named flag.
15498 * config/fr30/fr30.c (fr30_function_arg_advance): Likewise.
15499 * config/frv/frv.c (frv_function_arg_advance): Likewise.
15500 * config/ft32/ft32.c (ft32_function_arg_advance): Likewise.
15501 * config/gcn/gcn.c (gcn_function_arg_advance): Likewise.
15502 * config/h8300/h8300.c (h8300_function_arg_advance): Likewise.
15503 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
15504 (ix86_setup_incoming_varargs): Update call accordingly.
15505 * config/ia64/ia64.c (ia64_function_arg_advance): Take a
15506 function_arg_info instead of a mode, type and named flag.
15507 (ia64_setup_incoming_varargs): Update call accordingly.
15508 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Take a
15509 function_arg_info instead of a mode, type and named flag.
15510 (iq2000_expand_prologue): Update call accordingly.
15511 * config/lm32/lm32.c (lm32_function_arg_advance): Take a
15512 function_arg_info instead of a mode, type and named flag.
15513 * config/m32c/m32c.c (m32c_function_arg_advance): Likewise.
15514 * config/m32r/m32r.c (m32r_function_arg_advance): Likewise.
15515 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
15516 * config/mcore/mcore.c (mcore_function_arg_advance): Likewise.
15517 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
15519 (microblaze_expand_prologue): Update call accordingly.
15520 * config/mips/mips.c (mips_function_arg_advance): Take a
15521 function_arg_info instead of a mode, type and named flag.
15522 (mips_setup_incoming_varargs): Update call accordingly.
15523 (mips_output_args_xfer): Likewise.
15524 * config/mmix/mmix.c (mmix_function_arg_advance): Take a
15525 function_arg_info instead of a mode, type and named flag.
15526 * config/mn10300/mn10300.c (mn10300_function_arg_advance): Likewise.
15527 * config/moxie/moxie.c (moxie_function_arg_advance): Likewise.
15528 * config/msp430/msp430.c (msp430_function_arg_advance): Likewise.
15529 * config/nds32/nds32.c (nds32_function_arg_advance): Likewise.
15530 * config/nios2/nios2.c (nios2_function_arg_advance): Likewise.
15531 (nios2_setup_incoming_varargs): Update call accordingly.
15532 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Take a
15533 function_arg_info instead of a mode, type and named flag.
15534 * config/or1k/or1k.c (or1k_function_arg_advance): Likewise.
15535 * config/pa/pa.c (pa_function_arg_advance): Likewise.
15536 * config/pdp11/pdp11.c (pdp11_function_arg_advance): Likewise.
15537 * config/pru/pru.c (pru_function_arg_advance): Likewise.
15538 * config/riscv/riscv.c (riscv_function_arg_advance): Likewise.
15539 (riscv_setup_incoming_varargs): Update call accordingly.
15540 * config/rl78/rl78.c (rl78_function_arg_advance): Take a
15541 function_arg_info instead of a mode, type and named flag.
15542 * config/rs6000/rs6000-internal.h (rs6000_function_arg_advance):
15544 * config/rs6000/rs6000-call.c (rs6000_function_arg_advance): Likewise.
15545 (rs6000_parm_needs_stack): Update call accordingly.
15546 * config/rx/rx.c (rx_function_arg_advance): Take a function_arg_info
15547 instead of a mode, type and named flag.
15548 * config/s390/s390.c (s390_function_arg_advance): Likewise.
15549 (s390_call_saved_register_used): Update call accordingly.
15550 * config/sh/sh.c (sh_function_arg_advance): Take a function_arg_info
15551 instead of a mode, type and named flag.
15552 (sh_output_mi_thunk): Update call accordingly.
15553 * config/sparc/sparc.c (sparc_function_arg_advance): Take a
15554 function_arg_info instead of a mode, type and named flag.
15555 * config/spu/spu.c (spu_function_arg_advance): Likewise.
15556 (spu_setup_incoming_varargs): Update call accordingly.
15557 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Take a
15558 function_arg_info instead of a mode, type and named flag.
15559 * config/tilegx/tilegx.c (tilegx_function_arg_advance): Likewise.
15560 (tilegx_setup_incoming_varargs): Update call accordingly.
15561 * config/tilepro/tilepro.c (tilepro_function_arg_advance): Take a
15562 function_arg_info instead of a mode, type and named flag.
15563 (tilegx_setup_incoming_varargs): Update call accordingly.
15564 * config/v850/v850.c (v850_function_arg_advance): Take a
15565 function_arg_info instead of a mode, type and named flag.
15566 * config/vax/vax.c (vax_function_arg_advance): Likewise.
15567 * config/visium/visium.c (visium_function_arg_advance): Likewise.
15568 (visium_setup_incoming_varargs): Update call accordingly.
15569 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Take a
15570 function_arg_info instead of a mode, type and named flag.
15572 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15574 * target.def (function_arg, function_incoming_arg): Take a
15575 function_arg_info instead of a mode, tree and named flag.
15576 * doc/tm.texi: Regenerate.
15577 * targhooks.h (default_function_arg): Take a function_arg_info
15578 instead of a mode, tree and named flag.
15579 (default_function_incoming_arg): Likewise.
15580 * targhooks.c (default_function_arg): Likewise.
15581 (default_function_incoming_arg): Likewise.
15582 * calls.h (function_arg_info::end_marker_p): New function.
15583 (function_arg_info::end_marker): Likewise.
15584 * calls.c (prepare_call_address, initialize_argument_information)
15585 (expand_call, emit_library_call_value_1): Update calls to
15586 targetm.calls.function_arg and targetm.calls.function_incoming_arg.
15587 * dse.c: Include calls.h.
15588 (get_call_args): Update call to targetm.calls.function_arg.
15589 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15590 * var-tracking.c (prepare_call_arguments): Likewise.
15591 * function.c (assign_parm_find_entry_rtl): Update call to
15592 targetm.calls.function_incoming_arg.
15593 * config/aarch64/aarch64.c (aarch64_function_arg): Take a
15594 function_arg_info instead of a mode, tree and named flag.
15595 * config/alpha/alpha.c (alpha_function_arg): Likewise.
15596 * config/arc/arc.c (arc_function_arg): Likewise.
15597 * config/arm/arm.c (arm_function_arg): Likewise.
15598 (cmse_func_args_or_return_in_stack): Update call accordingly.
15599 (arm_function_ok_for_sibcall): Likewise.
15600 (cmse_nonsecure_call_clear_caller_saved): Likewise.
15601 * config/avr/avr.c (avr_function_arg): Take a function_arg_info
15602 instead of a mode, tree and named flag.
15603 * config/bfin/bfin.c (bfin_function_arg): Likewise.
15604 * config/c6x/c6x.c (c6x_function_arg): Likewise.
15605 (c6x_call_saved_register_used): Update call accordingly.
15606 * config/cr16/cr16.c (cr16_function_arg): Take a function_arg_info
15607 instead of a mode, tree and named flag.
15608 * config/cris/cris.c (cris_function_arg, cris_function_incoming_arg)
15609 (cris_function_arg_1): Likewise.
15610 * config/csky/csky.c (csky_function_arg): Likewise.
15611 * config/epiphany/epiphany.c (epiphany_function_arg): Likewise.
15612 * config/fr30/fr30.c (fr30_function_arg): Likewise.
15613 * config/frv/frv.c (frv_function_arg, frv_function_incoming_arg)
15614 (frv_function_arg_1): Likewise.
15615 * config/ft32/ft32.c (ft32_function_arg): Likewise.
15616 * config/gcn/gcn.c (gcn_function_arg): Likewise.
15617 * config/h8300/h8300.c (h8300_function_arg): Likewise.
15618 * config/i386/i386.c (ix86_function_arg): Likewise.
15619 * config/ia64/ia64.c (ia64_function_arg, ia64_function_incoming_arg)
15620 (ia64_function_arg_1): Likewise.
15621 * config/iq2000/iq2000.c (iq2000_function_arg): Likewise.
15622 (iq2000_expand_prologue, iq2000_pass_by_reference): Update call
15624 * config/lm32/lm32.c (lm32_function_arg): Take a function_arg_info
15625 instead of a mode, tree and named flag.
15626 * config/m32c/m32c.c (m32c_function_arg): Likewise.
15627 * config/m32r/m32r.c (m32r_function_arg): Likewise.
15628 * config/m68k/m68k.c (m68k_function_arg): Likewise.
15629 * config/mcore/mcore.c (mcore_function_arg): Likewise.
15630 * config/microblaze/microblaze.c (microblaze_function_arg): Likewise.
15631 (microblaze_expand_prologue): Update call accordingly.
15632 * config/mips/mips.c (mips_function_arg): Take a function_arg_info
15633 instead of a mode, tree and named flag.
15634 * config/mmix/mmix.c (mmix_function_incoming_arg, mmix_function_arg)
15635 (mmix_function_arg_1): Likewise.
15636 * config/mn10300/mn10300.c (mn10300_function_arg): Likewise.
15637 * config/moxie/moxie.c (moxie_function_arg): Likewise.
15638 * config/msp430/msp430.c (msp430_function_arg): Likewise.
15639 * config/nds32/nds32.c (nds32_function_arg): Likewise.
15640 * config/nios2/nios2.c (nios2_function_arg): Likewise.
15641 * config/nvptx/nvptx.c (nvptx_function_arg): Likewise.
15642 (nvptx_function_incoming_arg): Likewise.
15643 * config/or1k/or1k.c (or1k_function_arg): Likewise.
15644 * config/pa/pa.c (pa_function_arg): Likewise.
15645 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
15646 * config/pru/pru.c (pru_function_arg): Likewise.
15647 * config/riscv/riscv.c (riscv_function_arg): Likewise.
15648 * config/rl78/rl78.c (rl78_function_arg): Likewise.
15649 * config/rs6000/rs6000-internal.h (rs6000_function_arg): Likewise.
15650 * config/rs6000/rs6000-call.c (rs6000_function_arg): Likewise.
15651 (rs6000_parm_needs_stack): Update call accordingly.
15652 * config/rx/rx.c (rx_function_arg): Take a function_arg_info
15653 instead of a mode, tree and named flag.
15654 * config/s390/s390.c (s390_function_arg): Likewise.
15655 (s390_call_saved_register_used): Update call accordingly.
15656 * config/sh/sh.c (sh_function_arg): Take a function_arg_info
15657 instead of a mode, tree and named flag.
15658 (sh_output_mi_thunk): Update call accordingly.
15659 * config/sparc/sparc.c (sparc_function_arg_1, sparc_function_arg)
15660 (sparc_function_incoming_arg): Take a function_arg_info instead of
15661 a mode, tree and named flag.
15662 * config/spu/spu.c (spu_function_arg): Likewise.
15663 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
15664 * config/tilegx/tilegx.c (tilegx_function_arg): Likewise.
15665 * config/tilepro/tilepro.c (tilepro_function_arg): Likewise.
15666 * config/v850/v850.c (v850_function_arg): Likewise.
15667 * config/vax/vax.c (vax_function_arg): Likewise.
15668 * config/visium/visium.c (visium_function_arg): Likewise.
15669 * config/xtensa/xtensa.c (xtensa_function_arg_1, xtensa_function_arg)
15670 (xtensa_function_incoming_arg): Likewise.
15672 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15674 * target.def (setup_incoming_varargs): Take a function_arg_info
15675 instead of a mode and tree.
15676 * doc/tm.texi: Regenerate.
15677 * targhooks.h (default_setup_incoming_varargs): Take a
15678 function_arg_info instead of a mode and tree.
15679 * targhooks.c (default_setup_incoming_varargs): Likewise.
15680 * config/aarch64/aarch64.c (aarch64_setup_incoming_varargs): Likewise.
15681 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
15682 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
15683 * config/arm/arm.c (arm_setup_incoming_varargs): Likewise.
15684 * config/bfin/bfin.c (setup_incoming_varargs): Likewise.
15685 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
15686 * config/csky/csky.c (csky_setup_incoming_varargs): Likewise.
15687 * config/epiphany/epiphany.c (epiphany_setup_incoming_varargs):
15689 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
15690 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
15691 * config/ft32/ft32.c (ft32_setup_incoming_varargs): Likewise.
15692 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
15693 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
15694 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
15695 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15696 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
15697 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
15698 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
15699 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
15700 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
15701 * config/nds32/nds32.c (nds32_setup_incoming_varargs): Likewise.
15702 * config/nios2/nios2.c (nios2_setup_incoming_varargs): Likewise.
15703 * config/riscv/riscv.c (riscv_setup_incoming_varargs): Likewise.
15704 * config/rs6000/rs6000-internal.h (setup_incoming_varargs): Likewise.
15705 * config/rs6000/rs6000-call.c (setup_incoming_varargs): Likewise.
15706 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
15707 * config/spu/spu.c (spu_setup_incoming_varargs): Likewise.
15708 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs): Likewise.
15709 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs): Likewise.
15710 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
15711 * function.c (assign_parms_setup_varargs): Update call to
15712 targetm.calls.setup_incoming_varargs.
15714 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15716 * target.def (pass_by_reference): Take a function_arg_info instead
15717 of a mode, type and named flag.
15718 * doc/tm.texi: Regenerate.
15719 * targhooks.h (hook_pass_by_reference_must_pass_in_stack): Update
15721 (hook_bool_CUMULATIVE_ARGS_arg_info_false): Declare.
15722 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Take a
15723 function_arg_info instead of a mode, type and named flag.
15724 (hook_bool_CUMULATIVE_ARGS_arg_info_false): New function.
15725 * calls.h (pass_by_reference): Take a function_arg_info instead of a
15726 mode, type and named flag.
15727 * calls.c (pass_by_reference): Likewise.
15728 (pass_va_arg_by_reference): Update call accordingly.
15729 (initialize_argument_information): Likewise.
15730 (emit_library_call_value_1): Likewise.
15731 * function.c (assign_parm_find_data_types): Likewise.
15732 * var-tracking.c (prepare_call_arguments): Likewise.
15733 * stor-layout.c: Include calls.h.
15734 (compute_record_mode): Update call to targetm.calls.pass_by_reference.
15735 * config/aarch64/aarch64.c (aarch64_pass_by_reference): Take a
15736 function_arg_info instead of a mode, type and named flag.
15737 * config/alpha/alpha.c (alpha_pass_by_reference): Likewise.
15738 * config/arc/arc.c (arc_pass_by_reference): Likewise.
15739 * config/arm/arm.c (arm_pass_by_reference): Likewise.
15740 * config/bfin/bfin.c (bfin_pass_by_reference): Likewise.
15741 * config/c6x/c6x.c (c6x_pass_by_reference): Likewise.
15742 (c6x_call_saved_register_used): Update call to pass_by_reference.
15743 * config/cris/cris.c (cris_pass_by_reference): Take a
15744 function_arg_info instead of a mode, type and named flag.
15745 * config/epiphany/epiphany.c (epiphany_pass_by_reference): Take a
15746 function_arg_info instead of a mode, type and named flag.
15747 (epiphany_arg_partial_bytes): Update call accordingly.
15748 * config/ft32/ft32.c (ft32_pass_by_reference): Take a
15749 function_arg_info instead of a mode, type and named flag.
15750 (ft32_arg_partial_bytes): Update call accordingly.
15751 * config/i386/i386.c (ix86_pass_by_reference): Take a
15752 function_arg_info instead of a mode, type and named flag.
15753 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
15754 * config/m32c/m32c.c (m32c_pass_by_reference): Likewise.
15755 * config/m32r/m32r.c (m32r_pass_by_reference): Likewise.
15756 (m32r_return_in_memory): Update call accordingly.
15757 * config/mips/mips.c (mips_pass_by_reference): Take a
15758 function_arg_info instead of a mode, type and named flag.
15759 * config/mmix/mmix.c (mmix_pass_by_reference): Likewise.
15760 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
15761 * config/moxie/moxie.c (moxie_pass_by_reference): Likewise.
15762 (moxie_arg_partial_bytes): Update call accordingly.
15763 * config/msp430/msp430.c (msp430_pass_by_reference): Take a
15764 function_arg_info instead of a mode, type and named flag.
15765 * config/nvptx/nvptx.c (nvptx_pass_by_reference): Likewise.
15766 * config/or1k/or1k.c (or1k_pass_by_reference): Likewise.
15767 * config/pa/pa.c (pa_pass_by_reference): Likewise.
15768 * config/riscv/riscv.c (riscv_pass_by_reference): Likewise.
15769 (riscv_return_in_memory): Update call accordingly.
15770 * config/rs6000/rs6000-internal.h (rs6000_pass_by_reference): Take a
15771 function_arg_info instead of a mode, type and named flag.
15772 * config/rs6000/rs6000-call.c (rs6000_pass_by_reference): Likewise.
15773 (rs6000_parm_needs_stack): Update call to pass_by_reference.
15774 * config/s390/s390.c (s390_pass_by_reference): Take a
15775 function_arg_info instead of a mode, type and named flag.
15776 (s390_call_saved_register_used): Update call accordingly.
15777 * config/sh/sh.c (sh_pass_by_reference): Take a function_arg_info
15778 instead of a mode, type and named flag.
15779 * config/sparc/sparc.c (sparc_pass_by_reference): Likewise.
15780 * config/spu/spu.c (spu_pass_by_reference): Likewise.
15781 * config/tilegx/tilegx.c (tilegx_pass_by_reference): Likewise.
15782 * config/tilepro/tilepro.c (tilepro_pass_by_reference): Likewise.
15783 * config/v850/v850.c (v850_pass_by_reference): Likewise.
15784 * config/visium/visium.c (visium_pass_by_reference): Likewise.
15786 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15788 * target.def (arg_partial_bytes): Take a function_arg_info instead
15789 of a mode, type and named flag.
15790 * doc/tm.texi: Regenerate.
15791 * target.h (function_arg_info): Declare.
15792 * calls.h (function_arg_info): New class.
15793 * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
15794 (hook_int_CUMULATIVE_ARGS_arg_info_0): Declare.
15795 * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
15796 (hook_int_CUMULATIVE_ARGS_arg_info_0): New function.
15797 * calls.c (initialize_argument_information): Update call to
15798 targetm.calls.partial_bytes.
15799 (emit_library_call_value_1): Likewise.
15800 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15801 * function.c (assign_parm_find_entry_rtl): Likewise.
15802 * config/alpha/alpha.c (alpha_arg_partial_bytes): Take a
15803 function_arg_info instead of a mode, type and named flag.
15804 * config/arc/arc.c (arc_arg_partial_bytes): Likewise.
15805 * config/arm/arm.c (arm_arg_partial_bytes): Likewise.
15806 (cmse_func_args_or_return_in_stack): Update accordingly.
15807 * config/bfin/bfin.c (bfin_arg_partial_bytes): Take a
15808 function_arg_info instead of a mode, type and named flag.
15809 * config/cris/cris.c (cris_arg_partial_bytes): Likewise.
15810 * config/csky/csky.c (csky_arg_partial_bytes): Likewise.
15811 * config/epiphany/epiphany.c (epiphany_arg_partial_bytes): Likewise.
15812 * config/fr30/fr30.c: Include calls.h.
15813 (fr30_arg_partial_bytes): Take a function_arg_info instead of a mode,
15814 type and named flag.
15815 * config/frv/frv.c: Include calls.h.
15816 (frv_arg_partial_bytes): Take a function_arg_info instead of a mode,
15817 type and named flag.
15818 * config/ft32/ft32.c (ft32_arg_partial_bytes): Likewise.
15819 * config/gcn/gcn.c (gcn_arg_partial_bytes): Likewise.
15820 * config/ia64/ia64.c (ia64_arg_partial_bytes): Likewise.
15821 * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Likewise.
15822 * config/m32r/m32r.c (m32r_arg_partial_bytes): Likewise.
15823 * config/mcore/mcore.c (mcore_arg_partial_bytes): Likewise.
15824 * config/microblaze/microblaze.c (function_arg_partial_bytes):
15826 * config/mips/mips.c (mips_arg_partial_bytes): Likewise.
15827 * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Likewise.
15828 * config/moxie/moxie.c (moxie_arg_partial_bytes): Likewise.
15829 * config/msp430/msp430.c (msp430_arg_partial_bytes): Likewise.
15830 * config/nds32/nds32.c (nds32_arg_partial_bytes): Likewise.
15831 * config/nios2/nios2.c (nios2_arg_partial_bytes): Likewise.
15832 * config/pa/pa.c (pa_arg_partial_bytes): Likewise.
15833 * config/pru/pru.c (pru_arg_partial_bytes): Likewise.
15834 * config/riscv/riscv.c (riscv_arg_partial_bytes): Likewise.
15835 * config/rs6000/rs6000-internal.h (rs6000_arg_partial_bytes): Likewise.
15836 * config/rs6000/rs6000-call.c (rs6000_arg_partial_bytes): Likewise.
15837 (rs6000_parm_needs_stack): Update call accordingly.
15838 * config/sh/sh.c (sh_arg_partial_bytes): Take a
15839 function_arg_info instead of a mode, type and named flag.
15840 * config/sparc/sparc.c (sparc_arg_partial_bytes): Likewise.
15841 * config/v850/v850.c (v850_arg_partial_bytes): Likewise.
15843 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15845 * calls.h (must_pass_va_arg_in_stack): Declare.
15846 * calls.c (must_pass_va_arg_in_stack): New function.
15847 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use it.
15848 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15849 * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr):
15851 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15853 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15855 * calls.h (pass_va_arg_by_reference): Declare.
15856 * calls.c (pass_va_arg_by_reference): New function.
15857 * config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr): Use it.
15858 * config/alpha/alpha.c (alpha_gimplify_va_arg): Likewise.
15859 * config/gcn/gcn.c (gcn_gimplify_va_arg_expr): Likewise.
15860 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15861 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15862 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Likewise.
15863 (mips_gimplify_va_arg_expr): Likewise.
15864 * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Likewise.
15865 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15866 * config/rs6000/rs6000-call.c (rs6000_gimplify_va_arg): Likewise.
15867 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
15868 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
15869 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
15870 * config/tilegx/tilegx.c (tilegx_gimplify_va_arg_expr): Likewise.
15871 * config/tilepro/tilepro.c (tilepro_gimplify_va_arg_expr): Likewise.
15872 * config/visium/visium.c (visium_gimplify_va_arg): Likewise.
15873 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15874 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
15876 2019-08-20 Richard Biener <rguenther@suse.de>
15879 * config/i386/i386-features.c (general_scalar_chain::convert_op):
15880 Use (vec_merge (vec_duplicate..)) style vector from scalar move.
15881 (convert_scalars_to_vector): Add timode_p parameter and use it
15882 to guard TImode-only operation.
15883 (pass_stv::gate): Adjust so STV runs twice for TARGET_64BIT.
15884 (pass_stv::execute): Pass down timode_p.
15886 2019-08-20 Lili Cui <lili.cui@intel.com>
15888 * common/config/i386/i386-common.c
15889 (processor_names): Add tigerlake and cooperlake.
15890 (processor_alias_table): Add tigerlake and cooperlake.
15891 * config.gcc: Add -march=tigerlake and cooperlake.
15892 * config/i386/driver-i386.c
15893 (host_detect_local_cpu): Detect tigerlake and cooperlake.
15894 Add "has_avx" to classify processor.
15895 * config/i386/i386-builtins.c (processor_model) :
15896 Add M_INTEL_COREI7_TIGERLAKE and M_INTEL_COREI7_COOPERLAKE.
15897 (arch_names_table): Add tigerlake and cooperlake.
15898 (get_builtin_code_for_version): Handle PROCESSOR_TIGERLAKE
15899 and PROCESSOR_COOPERLAKE.
15900 * config/i386/i386-c.c
15901 (ix86_target_macros_internal): Handle tigerlake and cooperlake.
15902 * config/i386/i386-options.c
15903 (m_TIGERLAKE): Define.
15904 (m_COOPERLAKE): Ditto.
15905 (m_CORE_AVX512): Ditto.
15906 (processor_cost_table): Add cascadelake.
15907 (ix86_option_override_internal): Hadle PTA_MOVDIRI, PTA_MOVDIR64B.
15908 * config/i386/i386.h
15909 (ix86_size_cost): Define TARGET_TIGERLAKE and TARGET_COOPERLAKE.
15910 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
15911 (PTA_MOVDIRI): Ditto.
15912 (PTA_MOVDIR64B): Ditto.
15913 (PTA_COOPERLAKE): Ditto.
15914 (PTA_TIGERLAKE): Ditto.
15915 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
15916 * doc/extend.texi: Add tigerlake and cooperlake.
15917 * doc/invoke.texi: Add tigerlake and cooperlake.
15919 2019-08-20 Gerald Pfeifer <gerald@pfeifer.com>
15921 * doc/install.texi (Specific, alpha): Remove note to use
15922 binutils 2.11.2 or later.
15924 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
15926 PR middle-end/89544
15927 * function.c (assign_parm_find_stack_rtl): Use larger alignment
15930 2019-08-19 Joel Hutton <Joel.Hutton@arm.com>
15932 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow2_recip): New prototype
15933 * config/aarch64/aarch64.c (aarch64_fpconst_pow2_recip): New function
15934 * config/aarch64/aarch64.md (*aarch64_<su_optab>cvtf<fcvt_target><GPF:mode>2_mult): New pattern
15935 (*aarch64_<su_optab>cvtf<fcvt_iesize><GPF:mode>2_mult): New pattern
15936 * config/aarch64/constraints.md (Dt): New constraint
15937 * config/aarch64/predicates.md (aarch64_fpconst_pow2_recip): New predicate
15939 2019-08-19 Richard Biener <rguenther@suse.de>
15941 PR tree-optimization/91403
15942 * tree-scalar-evolution.c (follow_ssa_edge_binary): Inline
15943 cases we can handle with tail-recursion...
15944 (follow_ssa_edge_expr): ... here. Do so.
15946 2019-08-19 Kito Cheng <kito.cheng@sifive.com>
15949 * toplev.c (process_options): Check TARGET_ASAN_SHADOW_OFFSET is
15950 implemented for -fsanitize=kernel-address, and merge check logic
15951 with -fsanitize=address.
15953 2019-08-18 Iain Sandoe <iain@sandoe.co.uk>
15955 * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Add asserts
15956 for cpu and machine. Factor 64/32b builtins.
15958 2019-08-18 Gerald Pfeifer <gerald@pfeifer.com>
15960 * doc/install.texi (Specific, bfin): blackfin.uclinux.org is
15961 gone, point to sourceforge.net.
15963 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
15965 * doc/ux.texi (User Experience Guidelines): Update reference.
15967 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
15969 * doc/include/gpl_v3.texi (Copying): Adjust the link to "Why
15972 2019-08-16 Eric Botcazou <ebotcazou@adacore.com>
15974 * tree-sra.c (build_reconstructed_reference): Return NULL_TREE instead
15975 of NULL. Add guard for broken VIEW_CONVERT_EXPRs.
15977 2019-08-16 Martin Sebor <msebor@redhat.com>
15979 * tree.def (TYPE_SIZE): Clarify.
15980 * tree.h (TYPE_SIZE, TYPE_SIZE_UNIT, DECL_SIZE): Add comments.
15982 2019-08-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
15984 PR tree-optimization/91109
15985 * lra-int.h (lra_need_for_scratch_reg_p): Declare.
15986 * lra.c (lra): Use lra_need_for_scratch_reg_p.
15987 * lra-spills.c (lra_need_for_scratch_reg_p): New function.
15989 2019-08-16 Uroš Bizjak <ubizjak@gmail.com>
15991 * config/i386/mmx.md (mmxdoublemode): New mode attribute.
15992 (mmx_uavg<mode>3): Macroize expaner from mmx_uavgv8qi3 and
15993 mmx_uavgv4hi3 using MMXMODE12 mode iterator.
15994 (uavg<mode>3_ceil): New expander.
15995 * config/i386/sse.md (uavg<mode>3_ceil): Use ssedoublemode
15996 mode iterator when creating CONST1_RTX.
15997 (<sse2_avx2>_uavg<mode>3<mask_name>): Ditto.
15998 (*<sse2_avx2>_uavg<mode>3<mask_name>): Use ssedoublemode
15999 mode iterator for const1_operand predicate.
16001 2019-08-16 Richard Biener <rguenther@suse.de>
16003 * tree-scalar-evolution.c (follow_ssa_edge_expr): Declare.
16004 (follow_ssa_edge_binary): Call follow_ssa_edge_expr instead of
16006 (follow_ssa_edge_in_condition_phi_branch): Likewise.
16007 (analyze_evolution_in_loop): Likewise.
16008 (follow_ssa_edge, follow_ssa_edge_in_rhs): Inline into ...
16009 (follow_ssa_edge_expr): ... here. Refactor code.
16011 2019-08-16 Richard Biener <rguenther@suse.de>
16014 * config/i386/i386-features.c
16015 (general_scalar_chain::replace_with_subreg): Stop at memory operands.
16017 2019-08-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16020 * gensupport.c (has_subst_attribute): Error out on set_attr_alternative
16021 only if subst_name matches curr_attr string.
16023 2019-08-16 Richard Biener <rguenther@suse.de>
16025 * tree-ssa-forwprop.c (simplify_builtin_call): Do not remove
16026 stmt at gsi_p, instead replace it with a NOP removed later.
16027 (pass_forwprop::execute): Fully propagate lattice, DCE stmts
16028 that became dead because of that.
16030 2019-08-16 Aldy Hernandez <aldyh@redhat.com>
16032 * gimple-ssa-evrp-analyze.c (record_ranges_from_phis): Skip PHIs
16033 for which we can't represent a range.
16034 * ipa-cp.c (ipcp_vr_lattice::set_to_bottom): Pass type to
16036 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
16037 Set VR_UNDEFINED if type is not supported.
16038 * tree-ssanames.c (get_range_info): Pass type to set_varying.
16039 * tree-vrp.c (value_range_base::check): Assert that a varying has
16041 (value_range_base::equal_p): Early bail for undefines.
16042 (value_range_base::set_varying): Accept a type.
16043 (value_range::set_varying): Same.
16044 (value_range_base::type): VARYING can have a type, while UNDEFINE
16046 (value_range_base::dump): Print type for VARYING nodes.
16047 (value_range_base::set): Add type to VARYING.
16048 (extract_range_from_multiplicative_op): Pass type to set_varying.
16049 (extract_range_from_binary_expr): Same.
16050 (value_range_base::intersect_helper): Same.
16051 (value_range_base::union_helper): Same.
16052 (value_range_base::normalize_symbolics): Same.
16053 (determine_value_range_1): Same.
16054 * tree-vrp.h (class value_range_base): Add type to set_varying.
16055 Add prototype for dump(void).
16056 Add prototype for supports_type_p.
16057 (class value_range): Add type to set_varying.
16058 Add prototype for dump(void).
16059 * vr-values.c (set_value_range_to_truthvalue): Pass type to
16061 (vr_values::get_lattice_entry): Set varying even if propagation
16063 Pass type to set_varying.
16064 (vr_values::get_value_range): Remove vr_const_varying.
16065 Reallocate the lattice if needed.
16066 (vr_values::update_value_range): Pass type to set_varying.
16067 (vr_values::extract_range_for_var_from_comparison_expr): Same.
16068 (vr_values::extract_range_from_binary_expr): Same.
16069 (vr_values::extract_range_from_unary_expr): Same.
16070 (vr_values::extract_range_from_cond_expr): Same.
16071 (vr_values::check_for_binary_op_overflow): Same.
16072 (vr_values::extract_range_basic): Same.
16073 (vr_values::extract_range_from_assignment): Same.
16074 (vr_values::vr_values): Increase size of num_vr_values.
16075 (vr_values::extract_range_from_phi_node): Pass type to
16078 2019-08-15 H.J. Lu <hongjiu.lu@intel.com>
16081 * config/i386/i386.c (inline_memory_move_cost): Use hard_register
16082 for costs of hard register moves.
16083 (ix86_register_move_cost): Likewise.
16084 * config/i386/i386.h (processor_costs): Move costs of hard
16085 register moves to hard_register. Add int_load, int_store,
16086 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
16087 sse_load, sse_store, sse_unaligned_load and sse_unaligned_store
16088 for costs of RTL expressions.
16089 * config/i386/x86-tune-costs.h: Move costs of hard register
16090 moves to hard_register. Duplicate int_load, int_store,
16091 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
16092 sse_load, sse_store for costs of RTL expressions.
16094 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16096 * target.def (setup_incoming_vararg_bounds): Remove.
16097 * doc/tm.texi.in (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Remove.
16098 * doc/tm.texi: Regenerate.
16099 * targhooks.c (default_setup_incoming_vararg_bounds): Delete.
16100 * targhooks.h (default_setup_incoming_vararg_bounds): Likewise.
16101 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
16102 (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
16104 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16106 MSP430: Fix lines over 80 characters long in
16107 config/msp430/*.{c,h} files
16109 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix format
16110 specifier in string.
16111 (msp430_select_hwmult_lib): Split line more than 80 characters long.
16112 * config/msp430/msp430-devices.c (msp430_extract_mcu_data): Remove
16113 redundant old comment.
16114 * config/msp430/msp430-protos.h (msp430_output_aligned_decl_common):
16115 Split line more than 80 characters long.
16116 * config/msp430/msp430.c (msp430_option_override): Likewise.
16117 (msp430_return_in_memory): Likewise.
16118 (msp430_gimplify_va_arg_expr): Likewise.
16119 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
16120 (msp430_legitimate_constant): Likewise.
16121 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Likewise.
16122 (msp430_attr): Likewise.
16123 (msp430_data_attr): Likewise.
16124 (msp430_start_function): Likewise.
16125 (gen_prefix): Likewise.
16126 (msp430_init_sections): Likewise.
16127 (msp430_select_section): Likewise.
16128 (msp430_function_section): Likewise.
16129 (msp430_unique_section): Likewise.
16130 (msp430_output_aligned_decl_common): Likewise.
16131 (msp430_do_not_relax_short_jumps): Likewise.
16132 (msp430_init_builtins): Likewise.
16133 (msp430_expand_delay_cycles): Likewise.
16134 (msp430_expand_prologue): Likewise.
16135 (msp430_expand_epilogue): Likewise.
16136 (msp430_expand_helper): Likewise.
16137 (msp430_split_movsi): Likewise.
16138 (msp430_print_operand): Likewise.
16139 (msp430_return_addr_rtx): Likewise.
16140 (msp430x_extendhisi): Likewise.
16141 * config/msp430/msp430.h (STARTFILE_SPEC): Likewise.
16142 (ASM_SPEC): Likewise.
16143 Remove very obvious comments.
16144 (LIB_SPEC): Split line more than 80 characters long.
16145 (EH_RETURN_HANDLER_RTX): Likewise.
16146 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
16148 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16150 MSP430: Fix whitespace errors and incorrect indentation in
16151 config/msp430/*.{c,h} files
16153 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix indentation.
16154 (msp430_select_hwmult_lib): Likewise.
16155 * config/msp430/msp430-devices.c (parse_devices_csv_1): Likewise.
16156 (msp430_extract_mcu_data): Likewise.
16157 (struct t_msp430_mcu_data): Likewise.
16158 * config/msp430/msp430.c (struct machine_function): Remove whitespace
16159 before left square bracket.
16160 (msp430_option_override): Fix indentation.
16161 (msp430_hard_regno_nregs_with_padding): Likewise.
16162 (msp430_initial_elimination_offset): Likewise.
16163 (msp430_special_register_convention_p): Remove whitespace before left
16164 square bracket and after exclamation mark.
16165 (msp430_evaluate_arg): Likewise.
16166 (msp430_callee_copies): Fix indentation.
16167 (msp430_gimplify_va_arg_expr): Likewise.
16168 (msp430_function_arg_advance): Remove whitespace before left square
16170 (reg_ok_for_addr): Likewise.
16171 (msp430_preserve_reg_p): Likewise.
16172 (msp430_compute_frame_info): Likewise.
16173 (msp430_asm_output_addr_const_extra): Add space between function name
16174 and open parenthesis.
16175 (has_section_name): Fix indentation.
16176 (msp430_attr): Remove trailing whitespace.
16177 (msp430_section_attr): Likewise.
16178 (msp430_data_attr): Likewise.
16179 (struct msp430_attribute_table): Fix comment and whitespace.
16180 (msp430_start_function): Remove whitespace before left square bracket.
16181 Add space between function name and open parenthesis.
16182 (msp430_select_section): Remove trailing whitespace.
16183 (msp430_section_type_flags): Remove trailing whitespace.
16184 (msp430_unique_section): Remove space before closing parenthesis.
16185 (msp430_output_aligned_decl_common): Change 8 spaces to a tab.
16186 (msp430_builtins): Remove whitespace before left square bracket.
16187 (msp430_init_builtins): Fix indentation.
16188 (msp430_expand_prologue): Remove whitespace before left square bracket.
16189 Remove space before closing parenthesis.
16190 (msp430_expand_epilogue): Remove whitespace before left square bracket.
16191 (msp430_split_movsi): Remove space before closing parenthesis.
16192 (helper_function_name_mappings): Fix indentation.
16193 (msp430_use_f5_series_hwmult): Fix whitespace.
16194 (use_32bit_hwmult): Likewise.
16195 (msp430_no_hwmult): Likewise.
16196 (msp430_output_labelref): Remove whitespace before left square bracket.
16197 (msp430_print_operand_raw): Likewise.
16198 (msp430_print_operand_addr): Likewise.
16199 (msp430_print_operand): Add two spaces after '.' in comment.
16200 Fix trailing whitespace.
16201 (msp430x_extendhisi): Fix indentation.
16202 * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Change 8 spaces to
16204 (PC_REGNUM): Likewise.
16205 (STACK_POINTER_REGNUM): Likewise.
16206 (CC_REGNUM): Likewise.
16208 2019-08-15 Richard Biener <rguenther@suse.de>
16211 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): New
16213 (general_scalar_chain::make_vector_copies): Use it.
16215 2019-08-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
16217 * function.c (assign_parm_setup_reg): Handle misaligned stack arguments.
16219 2019-08-15 Martin Liska <mliska@suse.cz>
16221 * tree-ssa-dce.c (propagate_necessity): We can't reach now
16222 operators with no arguments.
16223 (eliminate_unnecessary_stmts): Likewise here.
16225 2019-08-15 Uroš Bizjak <ubizjak@gmail.com>
16227 * config/i386/i386-features.c (general_scalar_chain::convert_insn)
16228 <case COMPARE>: Revert 2019-08-14 change.
16229 (convertible_comparison_p): Revert 2019-08-14 change. Return false
16230 for (TARGET_64BIT || mode != DImode).
16232 2019-08-15 Aldy Hernandez <aldyh@redhat.com>
16234 * tree-vrp.c (value_range_base::set): Merge in code from
16235 value_range_base::set_and_canonicalize.
16236 Enforce canonicalization at set time.
16237 Normalize [MIN, MAX] into VARYING and ~[MIN, MAX] into UNDEFINED.
16238 (value_range_base::set_undefined): Inline call to set().
16239 (value_range_base::set_varying): Same.
16240 (value_range_base::singleton_p): Handle VR_ANTI_RANGEs.
16241 (vrp_val_max): New argument handle_pointers.
16242 (vrp_val_min): Same.
16243 (ranges_from_anti_range): Same.
16244 (extract_range_into_wide_ints): Use tree argument instead of sign
16246 (extract_range_from_multiplicative_op): Take in tree type instead
16247 of precision and sign. Adapt function for canonicalized ranges.
16248 (extract_range_from_binary_expr): Pass type to
16249 extract_range_from_multiplicative_op.
16250 Adapt for canonicalized ranges.
16251 (extract_range_from_unary_expr): Same.
16252 (value_range_base::intersect_helper): Adjust for canonicalized
16254 (value_range_base::union_helper): Same.
16255 (value_range_base::normalize_symbolics): New.
16256 * tree-vrp.h (class value_range_base): Remove
16257 set_and_canonicalize.
16258 New prototype for normalize_symbolics.
16259 (class value_range): Remove set_and_canonicalize.
16260 (vrp_val_min): Adjust prototype.
16261 (vrp_val_max): Same.
16263 (vr_values::extract_range_for_var_from_comparison_expr): Call set
16264 instead of set_and_canonicalize.
16266 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16268 PR middle-end/91444
16269 * tree-vect-stmts.c (vectorizable_call): Check that the function
16270 is a BUILT_IN_MD function before passing it to
16271 targetm.vectorize.builtin_md_vectorized_function.
16273 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16275 * config/aarch64/aarch64-protos.h (aarch64_sve_mode_p): Declare.
16276 * config/aarch64/aarch64.c (aarch64_sve_mode_p): New function.
16277 (aarch64_select_early_remat_modes): Use it.
16279 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16281 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Return
16282 16 for SVE predicates even if they are fixed-length.
16284 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16286 * config/aarch64/aarch64-sve.md (and<PRED_ALL:mode>3): Make the
16287 operand order match the MOV /Z alias.
16289 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16291 * config/aarch64/aarch64.c (aarch64_output_sve_cnt_immediate): Take
16292 the vector pattern as an aarch64_svpattern argument. Update the
16293 overloaded caller accordingly.
16294 (aarch64_output_sve_scalar_inc_dec): Update call accordingly.
16295 (aarch64_output_sve_vector_inc_dec): Likewise.
16297 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16299 * config/aarch64/aarch64.c (aarch64_add_offset): In the fallback
16300 multiplication case, try to compute VG * (lowest set bit) directly
16301 rather than always basing the multiplication on VG. Use
16302 expand_mult for the multiplication if we can.
16304 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16306 * config/aarch64/aarch64-protos.h
16307 (aarch64_sve_scalar_inc_dec_immediate_p): Declare.
16308 (aarch64_sve_inc_dec_immediate_p): Rename to...
16309 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
16310 (aarch64_output_sve_addvl_addpl): Take a single rtx argument.
16311 (aarch64_output_sve_scalar_inc_dec): Declare.
16312 (aarch64_output_sve_inc_dec_immediate): Rename to...
16313 (aarch64_output_sve_vector_inc_dec): ...this.
16314 * config/aarch64/aarch64.c (aarch64_sve_scalar_inc_dec_immediate_p)
16315 (aarch64_output_sve_scalar_inc_dec): New functions.
16316 (aarch64_output_sve_addvl_addpl): Remove the base and offset
16317 arguments. Only handle true ADDVL and ADDPL instructions;
16318 don't emit an INC or DEC.
16319 (aarch64_sve_inc_dec_immediate_p): Rename to...
16320 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
16321 (aarch64_output_sve_inc_dec_immediate): Rename to...
16322 (aarch64_output_sve_vector_inc_dec): ...this. Update call to
16323 aarch64_sve_vector_inc_dec_immediate_p.
16324 * config/aarch64/predicates.md (aarch64_sve_scalar_inc_dec_immediate)
16325 (aarch64_sve_plus_immediate): New predicates.
16326 (aarch64_pluslong_operand): Accept aarch64_sve_plus_immediate
16327 rather than aarch64_sve_addvl_addpl_immediate.
16328 (aarch64_sve_inc_dec_immediate): Rename to...
16329 (aarch64_sve_vector_inc_dec_immediate): ...this. Update call to
16330 aarch64_sve_vector_inc_dec_immediate_p.
16331 (aarch64_sve_add_operand): Update accordingly.
16332 * config/aarch64/constraints.md (Uai): New constraint.
16333 (vsi): Update call to aarch64_sve_vector_inc_dec_immediate_p.
16334 * config/aarch64/aarch64.md (add<GPI:mode>3): Don't force the second
16335 operand into a register if it satisfies aarch64_sve_plus_immediate.
16336 (*add<GPI:mode>3_aarch64, *add<GPI:mode>3_poly_1): Add an alternative
16337 for Uai. Update calls to aarch64_output_sve_addvl_addpl.
16338 * config/aarch64/aarch64-sve.md (add<mode>3): Call
16339 aarch64_output_sve_vector_inc_dec instead of
16340 aarch64_output_sve_inc_dec_immediate.
16342 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16344 * config/aarch64/iterators.md (UNSPEC_REVB, UNSPEC_REVH)
16345 (UNSPEC_REVW): New constants.
16346 (elem_bits): New mode attribute.
16347 (SVE_INT_UNARY): New int iterator.
16348 (optab): Handle UNSPEC_REV[BHW].
16349 (sve_int_op): New int attribute.
16350 (min_elem_bits): Handle VNx16QI and the predicate modes.
16351 * config/aarch64/aarch64-sve.md (*aarch64_sve_rev64<mode>)
16352 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Delete.
16353 (@aarch64_pred_<SVE_INT_UNARY:optab><SVE_I:mode>): New pattern.
16354 * config/aarch64/aarch64.c (aarch64_sve_data_mode): New function.
16355 (aarch64_sve_int_mode, aarch64_sve_rev_unspec): Likewise.
16356 (aarch64_split_sve_subreg_move): Use UNSPEC_REV[BHW] instead of
16357 unspecs based on the total width of the reversed data.
16358 (aarch64_evpc_rev_local): Likewise (for SVE only). Use a
16359 reinterpret followed by a subreg on big-endian targets.
16361 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16362 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16364 * config/aarch64/aarch64-sve.md
16365 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Add /z
16366 alternatives in which one of the inputs is in the same register
16369 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16371 * config/aarch64/aarch64-sve.md (*vec_extract<mode><Vel>_ext)
16372 (*aarch64_sve_ext<mode>): Add MOVPRFX alternatives.
16374 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16376 * config/aarch64/aarch64-sve.md (*sub<SVE_F:mode>3): Remove immediate
16377 FADD and FSUB alternatives. Add a MOVPRFX alternative for FSUBR.
16379 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16380 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16382 * config/aarch64/aarch64-sve.md (add<SVE_I:mode>3, sub<SVE_I:mode>3)
16383 (<LOGICAL:optab><SVE_I:mode>3, *add<SVE_F:mode>3, *mul<SVE_F:mode>3)
16384 (*fabd<SVE_F:mode>3): Add more MOVPRFX alternatives.
16386 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16387 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16389 * config/aarch64/aarch64-sve.md (*v<ASHIFT:optab><SVE_I:mode>3):
16390 Add an alternative that uses reversed shifts.
16392 2019-08-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16394 * config/aarch64/aarch64-cores.def (cortex-a76): Use neoversen1 tuning
16397 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16399 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Add
16400 a commutativity marker.
16402 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16403 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16405 * config/aarch64/aarch64-protos.h (aarch64_prepare_sve_int_fma)
16406 (aarch64_prepare_sve_cond_int_fma): Declare.
16407 * config/aarch64/aarch64.c (aarch64_convert_mult_to_shift)
16408 (aarch64_prepare_sve_int_fma): New functions.
16409 (aarch64_prepare_sve_cond_int_fma): Likewise.
16410 * config/aarch64/aarch64-sve.md
16411 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Add a "@" marker.
16412 (fma<SVE_I:mode>4, cond_fma<SVE_I:mode>, *cond_fma<SVE_I:mode>_2)
16413 (*cond_fma<SVE_I:mode>_4, *cond_fma<SVE_I:mode>_any, fnma<SVE_I:mode>4)
16414 (cond_fnma<SVE_I:mode>, *cond_fnma<SVE_I:mode>_2)
16415 (*cond_fnma<SVE_I:mode>_4, *cond_fnma<SVE_I:mode>_any): New patterns.
16416 (*madd<mode>): Rename to...
16417 (*fma<mode>4): ...this.
16418 (*msub<mode>): Rename to...
16419 (*fnma<mode>4): ...this.
16421 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16422 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16424 * config/aarch64/aarch64.c (aarch64_print_vector_float_operand):
16425 Print 2.0 naturally.
16426 (aarch64_sve_float_mul_immediate_p): Return true for 2.0.
16427 * config/aarch64/predicates.md
16428 (aarch64_sve_float_negated_arith_immediate): New predicate,
16429 renamed from aarch64_sve_float_arith_with_sub_immediate.
16430 (aarch64_sve_float_arith_with_sub_immediate): Test for both
16431 positive and negative constants.
16432 (aarch64_sve_float_arith_with_sub_operand): Redefine as a register
16433 or an aarch64_sve_float_arith_with_sub_immediate.
16434 * config/aarch64/constraints.md (vsN): Use
16435 aarch64_sve_float_negated_arith_immediate.
16436 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_I1): New int
16438 (sve_pred_fp_rhs2_immediate): New int attribute.
16439 * config/aarch64/aarch64-sve.md
16440 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>): Use
16441 sve_pred_fp_rhs1_operand and sve_pred_fp_rhs2_operand.
16442 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_2_const)
16443 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_any_const)
16444 (*cond_add<SVE_F:mode>_2_const, *cond_add<SVE_F:mode>_any_const)
16445 (*cond_sub<mode>_3_const, *cond_sub<mode>_any_const): New patterns.
16447 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16448 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16450 * config/aarch64/aarch64-sve.md (*aarch64_cond_abd<SVE_F:mode>_2)
16451 (*aarch64_cond_abd<SVE_F:mode>_3)
16452 (*aarch64_cond_abd<SVE_F:mode>_any): New patterns.
16454 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16455 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16457 * config/aarch64/aarch64-sve.md (*aarch64_cond_<su>abd<mode>_2)
16458 (*aarch64_cond_<su>abd<mode>_any): New patterns.
16460 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16461 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16463 * internal-fn.def (IFN_COND_SHL, IFN_COND_SHR): New internal functions.
16464 * internal-fn.c (FOR_EACH_CODE_MAPPING): Handle shifts.
16465 * match.pd (UNCOND_BINARY, COND_BINARY): Likewise.
16466 * optabs.def (cond_ashl_optab, cond_ashr_optab, cond_lshr_optab): New
16468 * optabs.h (create_convert_operand_from): Expand comment.
16469 * optabs.c (maybe_legitimize_operand): Allow implicit broadcasts
16470 when mapping scalar rtxes to vector operands.
16471 * config/aarch64/iterators.md (SVE_INT_BINARY): Add ashift,
16472 ashiftrt and lshiftrt.
16473 (sve_int_op, sve_int_op_rev, sve_pred_int_rhs2_operand): Handle them.
16474 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_2_const)
16475 (*cond_<optab><mode>_any_const): New patterns.
16477 2019-08-15 Martin Liska <mliska@suse.cz>
16480 * cgraph.c (cgraph_node::remove): When setting
16481 n->origin = NULL for all nested functions, reset
16484 2019-08-15 Martin Liska <mliska@suse.cz>
16486 * cgraph.c (cgraph_node::verify_node): Verify origin, nested
16489 2019-08-15 Martin Liska <mliska@suse.cz>
16492 * passes.c (order): Remove.
16493 (uid_hash_t): Likewise).
16494 (remove_cgraph_node_from_order): Remove from set
16495 of pointers (cgraph_node *).
16496 (insert_cgraph_node_to_order): New.
16497 (duplicate_cgraph_node_to_order): New.
16498 (do_per_function_toporder): Register all 3 cgraph hooks.
16499 Skip removed_nodes now as we know about all of them.
16501 2019-08-14 Uroš Bizjak <ubizjak@gmail.com>
16503 * config/i386/i386-expand.c (ix86_expand_vector_init_one_nonzero)
16504 <case E_V8QImode>: Use vector_set path for
16505 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
16506 (ix86_expand_vector_init_one_var) <case E_V8QImode>:
16507 Do not widen for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
16509 2019-08-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
16511 * builtins.c (expand_builtin_init_descriptor): Set memory alignment.
16513 2019-08-14 Martin Sebor <msebor@redhat.com>
16515 PR tree-optimization/91294
16516 * tree-ssa-strlen.c (handle_store): Avoid treating lower bound of
16517 source length as exact.
16519 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
16521 * doc/extend.texi: Add "noinit" attribute documentation.
16522 * doc/sourcebuild.texi: Add noinit effective target documentation.
16523 * varasm.c (default_section_type_flags): Add support for "noinit"
16525 (default_elf_select_section): Add support for "noinit" attribute.
16526 * config/msp430/msp430.c (msp430_attribute_table): Remove
16529 2019-08-14 Richard Biener <rguenther@suse.de>
16530 Uroš Bizjak <ubizjak@gmail.com>
16533 * config/i386/i386-features.h (scalar_chain::scalar_chain): Add
16535 (scalar_chain::smode): New member.
16536 (scalar_chain::vmode): Likewise.
16537 (dimode_scalar_chain): Rename to...
16538 (general_scalar_chain): ... this.
16539 (general_scalar_chain::general_scalar_chain): Take mode arguments.
16540 (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain
16541 base with TImode and V1TImode.
16542 * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust.
16543 (general_scalar_chain::vector_const_cost): Adjust for SImode
16545 (general_scalar_chain::compute_convert_gain): Likewise. Add
16546 {S,U}{MIN,MAX} support.
16547 (general_scalar_chain::replace_with_subreg): Use vmode/smode.
16548 (general_scalar_chain::make_vector_copies): Likewise. Handle
16549 non-DImode chains appropriately.
16550 (general_scalar_chain::convert_reg): Likewise.
16551 (general_scalar_chain::convert_op): Likewise.
16552 (general_scalar_chain::convert_insn): Likewise. Add
16553 fatal_insn_not_found if the result is not recognized.
16554 (convertible_comparison_p): Pass in the scalar mode and use that.
16555 (general_scalar_to_vector_candidate_p): Likewise. Rename from
16556 dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support.
16557 (scalar_to_vector_candidate_p): Remove by inlining into single
16559 (general_remove_non_convertible_regs): Rename from
16560 dimode_remove_non_convertible_regs.
16561 (remove_non_convertible_regs): Remove by inlining into single caller.
16562 (convert_scalars_to_vector): Handle SImode and DImode chains
16563 in addition to TImode chains.
16564 * config/i386/i386.md (<maxmin><MAXMIN_IMODE>3): New expander.
16565 (*<maxmin><MAXMIN_IMODE>3_1): New insn-and-split.
16566 (*<maxmin>di3_doubleword): Likewise.
16568 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16569 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16571 * config/aarch64/aarch64-sve.md (*cond_bic<mode>_2)
16572 (*cond_bic<mode>_any): New patterns.
16574 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16576 * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to
16577 take the equivalent mask, as well as a bit count.
16578 * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate)
16579 (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate)
16580 (aarch64_sve_pred_and_operand): New predicates.
16581 * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New
16583 * config/aarch64/aarch64-sve.md
16584 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Use it.
16585 (*cond_uxt<mode>_2, *cond_uxt<mode>_any): New patterns.
16587 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16589 * config/aarch64/aarch64-sve.md
16590 (*cond_<SVE_COND_FCVTI:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
16591 (*cond_<SVE_COND_ICVTF:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>):
16594 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16595 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16597 * config/aarch64/aarch64-sve.md
16598 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_2): New pattern.
16599 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_any): Likewise.
16601 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16602 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16604 * config/aarch64/aarch64-sve.md
16605 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_2): New pattern.
16606 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_any): Likewise.
16608 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16610 * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator.
16611 * config/aarch64/aarch64-sve.md (*aarch64_pred_fac<cmp_op><mode>):
16614 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16615 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16617 * config/aarch64/aarch64-sve.md (*aarch64_sel_dup<mode>): New pattern.
16619 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16620 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16622 * config/aarch64/aarch64.c (aarch64_bit_representation): New function.
16623 (aarch64_print_vector_float_operand): Also handle 8-bit floats.
16624 (aarch64_print_operand): Add support for %I.
16625 (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors.
16626 Bitcast floating-point constants to the corresponding integer constant.
16627 (aarch64_float_const_representable_p): Handle vectors as well
16629 (aarch64_expand_sve_vcond): Make sure that the operands are valid
16630 for the new vcond_mask_<mode><vpred> expander.
16631 * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also
16632 test aarch64_float_const_representable_p.
16633 (aarch64_sve_reg_or_dup_imm): New predicate.
16634 * config/aarch64/aarch64-sve.md (vec_extract<vpred><Vel>): Use
16635 gen_vcond_mask_<mode><vpred> instead of
16636 gen_aarch64_sve_dup<mode>_const.
16637 (vcond_mask_<mode><vpred>): Turn into a define_expand that
16638 accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero
16639 for operands 1 and 2 respectively. Force operand 2 into a
16640 register if operand 1 is a register. Fold old define_insn...
16641 (aarch64_sve_dup<mode>_const): ...and this define_insn...
16642 (*vcond_mask_<mode><vpred>): ...into this new pattern. Handle
16643 floating-point constants that can be moved as integers. Add
16644 alternatives for MOV /M and FMOV /M.
16645 (vcond<mode><v_int_equiv>, vcondu<mode><v_int_equiv>)
16646 (vcond<mode><v_fp_equiv>): Accept nonmemory_operand for operands
16647 1 and 2 respectively.
16648 * config/aarch64/constraints.md (Ufc): Handle vectors as well
16650 (vss): New constraint.
16652 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16654 * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate)
16655 (aarch64_sve_float_maxmin_operand): New predicates.
16656 * config/aarch64/constraints.md (vsB): New constraint.
16658 * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use
16659 aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and
16660 UNSPEC_COND_FMINNM.
16661 * config/aarch64/aarch64-sve.md (<maxmin_uns><SVE_F:mode>3):
16662 Use aarch64_sve_float_maxmin_operand for operand 2.
16663 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Likewise.
16664 Add alternatives for the constant forms.
16666 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16668 * config/aarch64/constraints.md (vsb): New constraint.
16669 (vsm): Generalize description.
16670 * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code
16672 (sve_imm_con): Handle smax, smin, umax and umin.
16673 (sve_imm_prefix): New code attribute.
16674 * config/aarch64/predicates.md (aarch64_sve_vsb_immediate)
16675 (aarch64_sve_vsb_operand): New predicates.
16676 (aarch64_sve_mul_immediate): Rename to...
16677 (aarch64_sve_vsm_immediate): ...this.
16678 (aarch64_sve_mul_operand): Rename to...
16679 (aarch64_sve_vsm_operand): ...this.
16680 * config/aarch64/aarch64-sve.md (mul<mode>3): Generalize to...
16681 (<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...this.
16682 (*mul<mode>3, *post_ra_mul<mode>3): Generalize to...
16683 (*<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3)
16684 (*post_ra_<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...these and
16685 add movprfx support for the immediate alternatives.
16686 (<su><maxmin><mode>3, *<su><maxmin><mode>3): Delete in favor
16688 (*<SVE_INT_BINARY_SD:optab><SVE_SDI:mode>3): Fix incorrect predicate
16691 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16693 * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
16694 * config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
16695 (*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
16697 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16699 * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz.
16700 (optab, sve_int_op): Handle them.
16701 * config/aarch64/aarch64-sve.md: Expand comment.
16703 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16705 * config/aarch64/predicates.md (const_1_to_3_operand): New predicate.
16706 * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw)
16707 (*aarch64_adr<mode>_shift, *aarch64_adr_shift_uxtw): New patterns.
16709 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16711 * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor)
16712 (aarch64_expand_sve_const_pred_trn): New functions.
16713 (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and
16714 use the above functions when the parameter is true.
16715 (aarch64_expand_sve_const_pred): Update call accordingly.
16716 * config/aarch64/aarch64-sve.md (*aarch64_sve_<perm_insn><mode>):
16718 (@aarch64_sve_<perm_insn><mode>): ...this.
16720 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16722 * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p):
16724 * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p)
16725 (aarch64_sve_emit_int_cmp): New functions.
16726 (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp.
16727 (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete.
16728 (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp.
16729 * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete.
16730 (UNSPEC_PRED_Z): New unspec.
16731 (set_clobber_cc_nzc): Delete.
16732 * config/aarch64/aarch64-sve.md: Add a block comment about
16734 (*cmp<SVE_INT_CMP:cmp_op><mode>): Rename to...
16735 (@aarch64_pred_cmp<SVE_INT_CMP:cmp_op><mode>): ...this, replacing
16736 the old pattern with that name. Use UNSPEC_PRED_Z instead of
16737 UNSPEC_MERGE_PTRUE.
16738 (*cmp<SVE_INT_CMP:cmp_op><mode>_cc): Use UNSPEC_PRED_Z instead of
16739 UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to
16740 check for compatible predicates.
16741 (*cmp<cmp_op><SVE_INT_CMP:mode>_ptest): Likewise.
16742 (*cmp<cmp_op><mode>_and): Match a known-ptrue UNSPEC_PRED_Z instead
16743 of UNSPEC_MERGE_PTRUE. Split into the new form of predicated
16746 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16748 * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec.
16749 * config/aarch64/aarch64-sve.md: Add a section describing it.
16750 (@aarch64_pred_mov<mode>, @aarch64_pred_mov<mode>)
16751 (<SVE_INT_UNARY:optab><mode>2, *<SVE_INT_UNARY:optab><mode>2)
16752 (aarch64_<su>abd<mode>_3, mul<SVE_I:mode>3, *mul<SVE_I:mode>3)
16753 (<su>mul<mode>3_highpart, *<su>mul<mode>3_highpart)
16754 (<SVE_INT_BINARY:optab><mode>3, *<SVE_INT_BINARY:optab><mode>3)
16755 (*bic<mode>3, v<ASHIFT:optab><mode>3, *v<ASHIFT:optab><mode>3)
16756 (<su><maxmin><mode>3, *<su><maxmin><mode>3, *madd<SVE_I:mode>)
16757 (*msub<SVE_I:mode>3, *aarch64_sve_rev64<mode>)
16758 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Use
16759 UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE.
16760 * config/aarch64/aarch64-sve2.md (<u>avg<mode>3_floor)
16761 (<u>avg<mode>3_ceil, *<sur>h<addsub><mode>): Likewise.
16762 * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move)
16763 (aarch64_evpc_rev_local): Update accordingly.
16765 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16767 * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode
16769 (SVE_BHSI, SVE_SDI): Tweak comment.
16770 (SVE_HSDI): Likewise. Fix definition.
16771 (SVE_SDF): New mode iterator.
16772 (elem_bits): New mode attribute.
16773 (SVE_COND_FCVT): New int iterator.
16774 * config/aarch64/aarch64-sve.md
16775 (*<SVE_COND_ICVTF:optab>v16hsf<SVE_HSDI:mode>2)
16776 (*<SVE_COND_ICVTF:optab>vnx4sf<SVE_SDI:mode>2)
16777 (*<SVE_COND_ICVTF:optab>vnx2df<SVE_SDI:mode>2): Merge into...
16778 (*aarch64_sve_<SVE_COND_ICVTF:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
16779 (*aarch64_sve_<SVE_COND_ICVTF:optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
16780 ...these new patterns.
16781 (*<SVE_COND_FCVTI:optab><SVE_HSDI:mode>vnx8hf2)
16782 (*<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx4sf2)
16783 (aarch64_sve_<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx2df2):
16785 (*aarch64_sve_<SVE_COND_FCVTI:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>)
16786 (aarch64_sve_<SVE_COND_FCVTI:optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
16787 ...these new patterns.
16788 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Update accordingly.
16789 (*trunc<Vwide><SVE_SDF:mode>2): Replace with...
16790 (*aarch64_sve_<SVE_COND_FCVT:optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>):
16791 ...this new pattern.
16792 (aarch64_sve_extend<SVE_HSDF:mode><Vwide>2): Replace with...
16793 (aarch64_sve_<SVE_COND_FCVT:optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>):
16794 ...this new pattern.
16795 (vec_unpacks_<perm_hilo>_<mode>): Update accordingly.
16797 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16799 * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete.
16800 * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS)
16801 (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New
16803 (optab, su): Handle them.
16804 (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators.
16805 * config/aarch64/aarch64-sve.md
16806 (<fix_trunc_optab><SVE_F:mode><v_int_equiv>2): Replace with...
16807 (<SVE_COND_FCVTI:optab><SVE_F:mode><v_int_equiv>2): ...this.
16808 (*<fix_trunc_optab>v16hsf<:SVE_HSDImode>2): Replace with...
16809 (*<SVE_COND_FCVTI:optab>v16hsf<SVE_F:mode>2): ...this.
16810 (*<fix_trunc_optab>vnx4sf<SVE_SDI:mode>2): Replace with...
16811 (*<SVE_COND_FCVTI:optab>vnx4sf<SVE_SDI:mode>2): ...this.
16812 (*<fix_trunc_optab>vnx2df<SVE_SDI:mode>2): Replace with...
16813 (*<SVE_COND_FCVTI:optab>vnx2df<SVE_SDI:mode>2): ...this.
16814 (vec_pack_<su>fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of
16816 (<FLOATUORS:optab><v_int_equiv><SVE_F:mode>2): Replace with...
16817 (<SVE_COND_ICVTF:optab><v_int_equiv><SVE_F:mode>2): ...this.
16818 (*<FLOATUORS:optab><SVE_HSDI:mode>vnx8hf2): Replace with...
16819 (*<SVE_COND_ICVTF:optab><SVE_HSDI:mode>vnx8hf2): ...this.
16820 (*<FLOATUORS:optab><SVE_SDI:mode>vnx4sf2): Replace with...
16821 (*<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx4sf2): ...this.
16822 (aarch64_sve_<FLOATUORS:optab><SVE_SDI:mode>vnx2df2): Replace with...
16823 (aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2): ...this.
16824 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Pass a GP strictness
16825 operand to aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2.
16826 (vec_pack_trunc_<SVE_HSF:Vwide>, *trunc<Vwide><SVE_HSF:mode>2)
16827 (aarch64_sve_extend<mode><Vwide>2): Use UNSPEC_COND_FCVT instead
16828 of UNSPEC_FLOAT_CONVERT.
16829 (vec_unpacks_<perm_hilo>_<mode>): Pass a GP strictness operand to
16830 aarch64_sve_extend<mode><Vwide>2.
16832 2019-08-14 Richard Biener <rguenther@suse.de>
16835 * config/i386/i386-features.c
16836 (dimode_scalar_chain::compute_convert_gain): Compute and dump
16837 individual instruction gain. Fix reg-reg copy GRP cost. Use
16838 ix86_cost->sse_op for vector instruction costs.
16840 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16842 * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec.
16843 (cmp_op): Handle it.
16844 (SVE_COND_FP_CMP): Rename to...
16845 (SVE_COND_FP_CMP_I0): ...this.
16846 (SVE_FP_CMP): Remove.
16847 * config/aarch64/aarch64-sve.md
16848 (*fcm<SVE_FP_CMP:cmp_op><SVE_F:mode>): Replace with...
16849 (*fcm<SVE_COND_FP_CMP_I0:cmp_op><SVE_F:mode>): ...this new pattern,
16850 using unspecs to represent the comparison.
16851 (*fcmuo<SVE_F:mode>): Use UNSPEC_COND_FCMUO.
16852 (*fcm<cmp_op><mode>_and_combine, *fcmuo<mode>_and_combine): Update
16854 * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete.
16855 (aarch64_unspec_cond_code): Move after integer code. Handle
16857 (aarch64_emit_sve_predicated_cond): Replace with...
16858 (aarch64_emit_sve_fp_cond): ...this new function.
16859 (aarch64_emit_sve_or_conds): Replace with...
16860 (aarch64_emit_sve_or_fp_conds): ...this new function.
16861 (aarch64_emit_sve_inverted_cond): Replace with...
16862 (aarch64_emit_sve_invert_fp_cond): ...this new function.
16863 (aarch64_expand_sve_vec_cmp_float): Update accordingly.
16865 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16867 * config/aarch64/iterators.md (SVE_HSD): New mode iterator.
16868 (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF.
16869 * config/aarch64/aarch64-sve.md (vcond<mode><v_fp_equiv>): Use
16870 SVE_HSD instead of SVE_SD.
16872 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16873 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16875 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int
16877 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int
16879 * config/aarch64/aarch64-sve.md (add<SVE_F:mode>3, sub<SVE_F:mode>3)
16880 (mul<SVE_F:mode>3, div<SVE_F:mode>3)
16881 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Merge into...
16882 (<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this new expander.
16883 (*div<SVE_F:mode>3): Generalize to...
16884 (*<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this.
16886 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16887 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16889 * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New
16891 * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New
16893 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
16895 * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New
16897 * config/aarch64/aarch64-sve.md: Add a block comment about the
16898 handling of predicated FP operations.
16899 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2, add<SVE_F:mode>3)
16900 (sub<SVE_F:mode>3, mul<SVE_F:mode>3, div<SVE_F:mode>3)
16901 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
16902 (<SVE_COND_FP_MAXMIN_PUBLIC:maxmin_uns><SVE_F:mode>3)
16903 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): Add an SVE_RELAXED_GP
16905 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>)
16906 (cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>): Add an SVE_STRICT_GP
16908 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2)
16909 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_2)
16910 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_3)
16911 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_any)
16912 (*fabd<SVE_F:mode>3, *div<SVE_F:mode>3)
16913 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
16914 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
16915 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_2)
16916 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_4)
16917 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Match the
16918 strictness operands. Use aarch64_sve_pred_dominates_p to check
16919 whether the predicate on the conditional operation is suitable
16920 for merging. Split patterns into the canonical equal-predicate form.
16921 (*add<SVE_F:mode>3, *sub<SVE_F:mode>3, *mul<SVE_F:mode>3): Likewise.
16922 Restrict the unpredicated alternatives to SVE_RELAXED_GP.
16924 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16925 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16927 * config/aarch64/aarch64-sve.md (add<mode>3, *add<mode>3)
16928 (sub<mode>3, *sub<mode>3, *fabd<mode>3, mul<mode>3, *mul<mode>3)
16929 (div<mode>3, *div<mode>3): Use SVE_COND_FP_* unspecs instead of
16931 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_3)
16932 (*cond_<optab><mode>_any): Add the predicate to the SVE_COND_FP_*
16935 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16936 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16938 * config/aarch64/aarch64-sve.md (bic<mode>3): Rename to...
16939 (*bic<SVE_I:mode>3): ...this. Match the form that an SVE inverse
16940 actually has, rather than relying on REG_EQUAL notes.
16941 Make the insn operand order match the SVE operand order.
16942 (*<nlogical><PRED_ALL:mode>3): Make the insn operand order match
16943 the SVE operand order.
16945 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16947 * config/aarch64/aarch64.c (aarch64_target_reg): New function.
16948 (aarch64_emit_set_immediate): Likewise.
16949 (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it.
16950 (aarch64_pfalse_reg): Likewise.
16951 (aarch64_convert_sve_data_to_pred): New function.
16952 (aarch64_sve_move_pred_via_while): Take an optional target register
16953 and the required register mode.
16954 (aarch64_expand_sve_const_pred_1): New function.
16955 (aarch64_expand_sve_const_pred): Likewise.
16956 (aarch64_expand_mov_immediate): Build an all-true predicate
16957 if the significant bits of the immediate are all true. Use
16958 aarch64_expand_sve_const_pred for all compile-time predicate constants.
16959 (aarch64_mov_operand_p): Force predicate constants to be VNx16BI
16960 before register allocation.
16961 * config/aarch64/aarch64-sve.md (*vec_duplicate<mode>_reg): Use
16962 a VNx16BI PTRUE when splitting the memory alternative.
16963 (vec_duplicate<mode>): Update accordingly.
16964 (*pred_cmp<cmp_op><mode>): Rename to...
16965 (@aarch64_pred_cmp<cmp_op><mode>): ...this.
16967 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16969 * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare.
16970 * config/aarch64/aarch64.c (aarch64_ptrue_all): New function.
16971 * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete.
16972 (UNSPEC_PTEST): New unspec.
16973 (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants.
16974 * config/aarch64/iterators.md (data_bytes): New mode attribute.
16975 * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate.
16976 * config/aarch64/aarch64-sve.md: Add a new section describing the
16977 handling of UNSPEC_PTEST.
16978 (pred_<LOGICAL:optab><PRED_ALL:mode>3): Rename to...
16979 (@aarch64_pred_<LOGICAL:optab><PRED_ALL:mode>_z): ...this.
16980 (ptest_ptrue<mode>): Replace with...
16981 (aarch64_ptest<mode>): ...this new pattern.
16982 (cbranch<mode>4): Update after above changes.
16983 (*<LOGICAL:optab><PRED_ALL:mode>3_cc): Use UNSPEC_PTEST instead of
16984 UNSPEC_PTEST_PTRUE.
16985 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_cc): Likewise.
16986 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_ptest): Likewise.
16987 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Likewise.
16989 2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
16992 * builtins.c (builtin_with_linkage_p): New function.
16993 * builtins.h (builtin_with_linkage_p): New function.
16994 * symtab.c (write_symbol): Remove redundant assert.
16995 * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p):
16996 Remove FIXME and use builtin_with_linkage_p.
16998 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17000 PR middle-end/91421
17001 * tree-core.h (function_decl::function_code): Change type to
17003 * tree.h (DECL_FUNCTION_CODE): Rename old definition to...
17004 (DECL_UNCHECKED_FUNCTION_CODE): ...this.
17005 (DECL_BUILT_IN_CLASS): Make an rvalue macro only.
17006 (DECL_FUNCTION_CODE): New function. Assert that the built-in class
17007 is BUILT_IN_NORMAL.
17008 (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
17009 (set_decl_built_in_function, copy_decl_built_in_function): Likewise.
17010 (fndecl_built_in_p): Change the type of the "name" argument to
17012 * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
17013 after check for DECL_BUILT_IN_CLASS.
17014 * cgraphclones.c (build_function_decl_skip_args): Use
17015 set_decl_built_in_function.
17016 * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
17017 * ipa-split.c (split_function): Likewise.
17018 * langhooks.c (add_builtin_function_common): Likewise.
17019 * omp-simd-clone.c (simd_clone_create): Likewise.
17020 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
17021 * config/darwin.c (darwin_init_cfstring_builtins): Likewise.
17022 (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
17023 DECL_FUNCTION_CODE.
17024 * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
17025 instead of DECL_FUNCTION_CODE.
17026 * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
17027 instead of DECL_FUNCTION_CODE.
17028 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
17029 * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
17030 printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND.
17031 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
17032 (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
17033 DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
17034 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
17035 * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
17036 (alpha_gimple_fold_builtin): Likewise.
17037 * config/arc/arc.c (arc_expand_builtin): Likewise.
17038 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
17039 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
17040 * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
17041 * config/bfin/bfin.c (bfin_expand_builtin): Likewise.
17042 * config/c6x/c6x.c (c6x_expand_builtin): Likewise.
17043 * config/frv/frv.c (frv_expand_builtin): Likewise.
17044 * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
17045 (gcn_expand_builtin): Likewise.
17046 * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
17047 (fold_builtin_cpu): Likewise.
17048 * config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
17049 * config/i386/i386.c (ix86_fold_builtin): Likewise.
17050 (ix86_gimple_fold_builtin): Likewise.
17051 * config/ia64/ia64.c (ia64_fold_builtin): Likewise.
17052 (ia64_expand_builtin): Likewise.
17053 * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
17054 * config/mips/mips.c (mips_expand_builtin): Likewise.
17055 * config/msp430/msp430.c (msp430_expand_builtin): Likewise.
17056 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
17057 * config/nios2/nios2.c (nios2_expand_builtin): Likewise.
17058 * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
17059 * config/pa/pa.c (pa_expand_builtin): Likewise.
17060 * config/pru/pru.c (pru_expand_builtin): Likewise.
17061 * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
17062 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
17064 * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
17065 (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
17066 (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
17067 * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
17068 (rs6000_builtin_reciprocal): Likewise.
17069 * config/rx/rx.c (rx_expand_builtin): Likewise.
17070 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
17071 * config/s390/s390.c (s390_expand_builtin): Likewise.
17072 * config/sh/sh.c (sh_expand_builtin): Likewise.
17073 * config/sparc/sparc.c (sparc_expand_builtin): Likewise.
17074 (sparc_fold_builtin): Likewise.
17075 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
17076 * config/spu/spu.c (spu_expand_builtin): Likewise.
17077 * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
17078 * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
17079 * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
17080 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
17081 (xtensa_expand_builtin): Likewise.
17083 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17085 PR middle-end/91421
17086 * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS
17087 before the DECL_FUNCTION_CODE.
17088 * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p
17089 to check for a BUILT_IN_ALLOCA call.
17090 * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for
17091 BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE.
17092 * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise.
17093 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17094 * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically
17095 for BUILT_IN_NORMAL functions.
17096 * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to
17097 test for BUILT_IN_TM_ABORT.
17098 * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p
17099 to check for a BUILT_IN_STACK_RESTORE call.
17100 (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL.
17101 * tree-ssa-threadedge.c
17102 (record_temporary_equivalences_from_stmts_at_dest): Check for a
17103 BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE.
17104 * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive
17105 test for a BUILT_IN_NORMAL call instead of a negative test for
17106 an internal function call.
17108 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17110 * tree.h (build_vector_a_then_b): Declare.
17111 * tree.c (build_vector_a_then_b): New function.
17112 * fold-const-call.c (fold_while_ult): Likewise.
17113 (fold_const_call): Use it to handle IFN_WHILE_ULT.
17114 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro.
17115 (aarch64_svpattern): New enum.
17116 * config/aarch64/aarch64-sve.md (mov<PRED_ALL:mode>): Pass
17117 constants through aarch64_expand_mov_immediate.
17118 (*aarch64_sve_mov<PRED_ALL:mode>): Use aarch64_mov_operand rather
17119 than general_operand as the predicate for operand 1.
17120 (while_ult<GPI:mode><PRED_ALL:mode>): Add a '@' marker.
17121 * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New
17123 (simd_immediate_info::simd_immediate_info): New overload that
17124 takes a scalar_int_mode and an svpattern.
17125 (simd_immediate_info::u): Add a "pattern" field.
17126 (svpattern_token): New function.
17127 (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size)
17128 (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl)
17129 (aarch64_sve_move_pred_via_while): New functions.
17130 (aarch64_expand_mov_immediate): Try using
17131 aarch64_sve_move_pred_via_while for predicates that contain N ones
17132 followed by M zeros but that do not correspond to a VLnnn pattern.
17133 (aarch64_sve_pred_valid_immediate): New function.
17134 (aarch64_simd_valid_immediate): Use it instead of dealing directly
17135 with PTRUE and PFALSE.
17136 (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info
17139 2019-08-13 Iain Sandoe <iain@sandoe.co.uk>
17141 * config/darwin.c (machopic_indirect_call_target): Rename symbol stub
17143 (darwin_override_options): Likewise.
17144 * config/darwin.h: Likewise.
17145 * config/darwin.opt: Likewise.
17146 * config/i386/i386.c (output_pic_addr_const): Likewise.
17147 * config/rs6000/darwin.h: Likewise.
17148 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
17149 * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
17150 ... this TARGET_MACHO_SYMBOL_STUBS.
17151 (FUNCTION_PROFILER):Likewise.
17152 * config/i386/i386.h: Likewise.
17154 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
17156 * config/i386/i386-expand.c (ix86_expand_vector_extract)
17157 <case E_V2SImode>: Use vec_extr path for
17158 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
17159 <case E_V8QImode>: Ditto.
17160 * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw.
17161 Use SWI48 mode iterator. Use %k to output operand 0.
17162 (*mmx_pextrw): New insn pattern.
17163 (*mmx_pextrb): Ditto.
17164 (*mmx_pextrb_zext): Ditto.
17166 2019-08-13 Jonathan Wakely <jwakely@redhat.com>
17168 * target.def (libc_has_function, libc_has_fast_function): Improve
17169 documentation strings.
17170 * doc/tm.texi: Regenerate.
17172 2019-08-13 Caroline Tice <cmtice@google.com>
17175 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the
17176 vtv_end.o or vtv_end_preinit.o files if !static.
17178 2019-08-13 Olivier Hainque <hainque@adacore.com>
17180 * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot.
17182 2019-08-13 Olivier Hainque <hainque@adacore.com>
17184 * rtlanal.c (tablejump_casesi_pattern): New function, to
17185 determine if a tablejump insn is a casesi dispatcher. Extracted
17186 from patch_jump_insn.
17187 * rtl.h (tablejump_casesi_pattern): Declare.
17188 * cfgrtl.c (patch_jump_insn): Use it.
17189 * dwarf2cfi.c (create_trace_edges): Use it.
17191 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
17194 * config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF
17195 operand is larger than a long int.
17197 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17199 * machmode.h (opt_mode::else_mode): New function.
17200 (opt_mode::else_blk): Use it.
17201 * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare.
17202 (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise.
17203 (aarch64_gen_stepped_int_parallel): Likewise.
17204 (aarch64_stepped_int_parallel_p): Likewise.
17205 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
17207 * config/aarch64/aarch64.c
17208 (aarch64_expand_sve_widened_duplicate): Delete.
17209 (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions.
17210 (aarch64_expand_sve_const_vector): Rewrite to handle more cases.
17211 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
17212 argument. Use early returns in the !CONST_INT_P handling.
17213 Pass all SVE data vectors to aarch64_expand_sve_const_vector rather
17214 than handling some inline.
17215 (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out
17217 (aarch64_simd_container_mode): ...here.
17218 (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p)
17219 (aarch64_sve_ld1rq_operand_p): New functions.
17220 * config/aarch64/predicates.md (descending_int_parallel)
17221 (aarch64_sve_ld1rq_operand): New predicates.
17222 * config/aarch64/constraints.md (UtQ): New constraint.
17223 * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec.
17224 * config/aarch64/aarch64-sve.md (mov<SVE_ALL:mode>): Remove the
17225 gen_vec_duplicate from call to aarch64_expand_mov_immediate.
17226 (@aarch64_sve_reinterpret<mode>): New expander.
17227 (*aarch64_sve_reinterpret<mode>): New pattern.
17228 (@aarch64_vec_duplicate_vq<mode>_le): New pattern.
17229 (@aarch64_vec_duplicate_vq<mode>_be): Likewise.
17230 (*sve_ld1rq<Vesize>): Replace with...
17231 (@aarch64_sve_ld1rq<mode>): ...this new pattern.
17233 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
17235 * config/aarch64/aarch64.c (generic_tunings): Set function alignment to
17238 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17240 * config/msp430/driver-msp430.c (msp430_set_driver_var): New.
17241 * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New.
17242 (msp430_check_path_for_devices): New.
17243 (parse_devices_csv_1): New.
17244 (parse_devices_csv): New.
17245 (msp430_extract_mcu_data): Try to find devices.csv and search for the
17246 MCU data in devices.csv before using the hard-coded data.
17247 Warn if devices.csv isn't found and the MCU wasn't found in the
17248 hard-coded data either.
17249 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call
17250 msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc.
17251 Search for devices.csv on -I and -L paths.
17252 (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and
17253 msp430_set_driver_var.
17254 * config/msp430/msp430.opt: Add -mwarn-devices-csv and
17255 -mdevices-csv-loc=.
17256 * doc/invoke.texi (-mmcu): Document that -I and -L paths are
17257 searched for devices.csv.
17258 (mwarn-devices-csv): Document option.
17260 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17262 * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete.
17263 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<PRED_ALL:mode>):
17264 Use a single Dn alternative instead of separate Dz and Dm
17265 alternatives. Use aarch64_output_sve_move_immediate.
17266 * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New
17268 (aarch64_simd_valid_immediate): Fill in the simd_immediate_info
17269 for predicates too.
17270 (aarch64_output_sve_mov_immediate): Handle predicate modes.
17271 (aarch64_output_ptrue): Delete.
17273 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17275 * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add
17277 (simd_immediate_info::value, simd_immediate_info::step)
17278 (simd_immediate_info::modifier, simd_immediate_info::shift): Replace
17280 (simd_immediate_info::u): ...this new union.
17281 (simd_immediate_info::simd_immediate_info): Update accordingly.
17282 (aarch64_output_simd_mov_immediate): Likewise.
17283 (aarch64_output_sve_mov_immediate): Likewise.
17285 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17287 * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and
17289 * config/msp430/driver-msp430.c: Remove msp430_mcu_data.
17290 (msp430_select_cpu): New spec function.
17291 (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract
17293 * config/msp430/msp430-devices.c: New file.
17294 * config/msp430/msp430-devices.h: New file.
17295 * config/msp430/msp430.c: Remove msp430_mcu_data.
17296 (msp430_option_override): Use msp430_extract_mcu_data to extract
17298 (msp430_use_f5_series_hwmult): Likewise.
17299 (use_32bit_hwmult): Likewise.
17300 (msp430_no_hwmult): Likewise.
17301 * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the
17303 (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without
17305 (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu.
17306 * config/msp430/t-msp430: Add rule to build msp430-devices.o.
17307 Remove hard-coded MCU multilib data.
17309 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17311 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch
17312 based on the mode instead of testing properties of it.
17314 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17316 * doc/md.texi: Document the x and y constraints for AArch64.
17317 * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro.
17318 (FP_LO8_REGS): New reg_class.
17319 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS.
17320 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
17321 (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS.
17322 * config/aarch64/predicates.md (aarch64_simd_register): Use
17323 FP_REGNUM_P instead of checking the classes manually.
17324 * config/aarch64/constraints.md (y): New constraint.
17326 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17328 * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix.
17329 (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*.
17330 * config/aarch64/aarch64-simd.md
17331 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Rename to..
17332 (aarch64_<PERMUTE:perm_insn><mode>): ...this and remove perm_hilo
17333 from the asm template.
17334 * config/aarch64/aarch64-sve.md
17335 (aarch64_<perm_insn><perm_hilo><PRED_ALL:mode>): Rename to..
17336 (aarch64_<perm_insn><PRED_ALL:mode>): ...this and remove perm_hilo
17337 from the asm template.
17338 (aarch64_<perm_insn><perm_hilo><SVE_ALL:mode>): Rename to..
17339 (aarch64_<perm_insn><SVE_ALL:mode>): ...this and remove perm_hilo
17340 from the asm template.
17341 * config/aarch64/aarch64-simd-builtins.def: Update comment.
17343 2019-08-13 Martin Liska <mliska@suse.cz>
17345 * value-prof.c (gimple_ic_transform): Add new line.
17346 Print details with MSG_NOTE.
17348 2019-08-13 Martin Liska <mliska@suse.cz>
17350 * doc/invoke.texi: Document automatic detection of jobserver.
17351 * lto-wrapper.c (run_gcc): Detect jobserver always.
17353 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
17355 * config/i386/i386-expand.c (ix86_expand_vector_set)
17356 <case E_V2SImode>: Use vec_merge path for
17357 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
17358 <case E_V8QImode>: Ditto.
17359 * config/i386/mmx.md (*mmx_pinsrd): New insn pattern.
17360 (*mmx_pinsrb): Ditto.
17362 2019-08-12 Jakub Jelinek <jakub@redhat.com>
17366 * config/i386/avxintrin.h (_mm256_zextpd128_pd256,
17367 _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
17368 * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
17369 _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
17370 _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.
17372 2019-08-12 Richard Biener <rguenther@suse.de>
17375 * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
17378 2019-08-12 Richard Biener <rguenther@suse.de>
17381 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove
17382 lang_mask option, always use CL_DRIVER.
17383 (get_options_from_collect_gcc_options): Adjust.
17384 (find_and_merge_options): Likewise.
17385 (run_gcc): Likewise.
17387 2019-08-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17389 * ipa-predicate.c (add_condition): Restore inverted test.
17391 2019-08-10 Jakub Jelinek <jakub@redhat.com>
17393 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
17394 (enum omp_clause_device_type_kind): New enum.
17395 (struct tree_omp_clause): Add subcode.device_type_kind.
17396 * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
17397 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
17398 for device_type clause.
17399 (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
17400 * tree-pretty-print.c (dump_omp_clause): Likewise.
17403 * config/i386/mmx.md (usadv8qi): Use register_operand instead of
17406 2019-08-09 Vladimir Makarov <vmakarov@redhat.com>
17408 * reload1.c (finish_spills): Do not check ira_conflicts_p when
17409 handling spilled pseudos.
17411 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
17414 * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx
17415 to preserve the contents of the original insns.
17417 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
17419 * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants.
17420 (addsi3_compare_op2): Likewise.
17422 2019-08-09 Martin Liska <mliska@suse.cz>
17424 * alias.c (alias_ptr_types_compatible_p): Strengten
17425 type comparison in LTO mode.
17427 2019-08-09 Richard Sandiford <richard.sandiford@arm.com>
17429 PR middle-end/90313
17430 * tree-tailcall.c (find_tail_calls): Reject calls that might
17431 read from an escaped RESULT_DECL.
17433 2019-08-09 Martin Liska <mliska@suse.cz>
17435 * doc/invoke.texi: Document the option value.
17436 * lto-wrapper.c (run_gcc): Set auto_parallel
17437 only with -flto=auto.
17439 2019-08-09 Martin Liska <mliska@suse.cz>
17441 * opts.c (common_handle_option): Error for an invalid argument
17444 2019-08-09 Martin Liska <mliska@suse.cz>
17446 * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
17447 use dump_printf to report optimization.
17448 (sem_variable::merge): Likwise.
17449 (sem_item_optimizer::merge_classes): Use dump_printf to report
17452 2019-08-09 Martin Liska <mliska@suse.cz>
17454 * value-prof.c (gimple_divmod_fixed_value_transform):
17455 Use dump_printf_loc.
17456 (gimple_mod_pow2_value_transform): Likewise.
17457 (gimple_mod_subtract_transform): Likewise.
17458 (init_node_map): Likewise.
17459 (gimple_ic_transform): Likewise.
17460 (gimple_stringops_transform): Likewise.
17462 2019-08-08 Mihailo Stojanovic <mistojanovic@wavecomp.com>
17464 * doc/extend.texi: Add const qualifier to ld intrinsics.
17466 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
17468 * config/rs6000/dfp.md (D64_D128): Rename to ...
17469 (DDTD): ... this, throughout.
17470 (dfp_suffix): Rename to ...
17471 (q): ... this, throughout.
17473 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
17475 * config/rs6000/dfp.md (D64_D128): Move earlier in the file.
17476 (dfp_suffix): Ditto.
17477 (adddd3, addtd3): Merge to ...
17478 (add<mode>3 for D64_D128): ... this.
17479 (subdd3, subtd3): Merge to ...
17480 (sub<mode>3 for D64_D128): ... this.
17481 (muldd3, multd3): Merge to ...
17482 (mul<mode>3 for D64_D128): ... this.
17483 (divdd3, divtd3): Merge to ...
17484 (div<mode>3 for D64_D128): ... this.
17485 (*cmpdd_internal1, *cmptd_internal1): Merge to ...
17486 (*cmp<mode>_internal1 for D64_D128): ... this.
17487 (ftruncdd2, ftrunctd2): Merge to ...
17488 (ftrunc<mode>2 for D64_D128): ... this.
17489 (fixdddi2, fixtddi2): Merge to ...
17490 (fix<mode>di2 for D64_D128): ... this.
17492 2019-08-08 Jim Wilson <jimw@sifive.com>
17495 * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg
17496 ignore_zero_width_bit_field_p. Skip zero size bitfields when true.
17497 Pass into recursive call.
17498 (riscv_flatten_aggregate_argument): New arg. Pass to
17499 riscv_flatten_aggregate_field.
17500 (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call
17501 riscv_flatten_aggregate_argument twice, with false and true as last
17502 arg. Process result twice. Compare results and warn if different.
17503 (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise.
17505 2019-08-08 Martin Liska <mliska@suse.cz>
17508 * gcc.c (driver::detect_jobserver): Use is_valid_fd.
17509 * lto-wrapper.c (jobserver_active_p): Likewise.
17511 2019-08-08 Martin Liska <mliska@suse.cz>
17513 * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
17514 IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
17515 (create_version_clone_with_body): Likewise.
17517 2019-08-08 Jakub Jelinek <jakub@redhat.com>
17519 * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT
17520 for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE.
17521 (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just
17522 GOVD_EXPLICIT flags.
17523 (gimplify_omp_workshare): For OMP_TARGET_DATA move all
17524 OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain.
17525 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_*
17526 call install_var_field with mask 11 instead of 3.
17527 (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass
17528 (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var.
17530 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17532 * config/aarch64/constraints.md (Z): Handle floating-point zeros too.
17533 * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise.
17535 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17537 * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): Add
17538 MOVPRFX alternatives. Make the GPR alternatives more expensive
17541 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17543 * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>):
17544 Disparage the GPR alternative relative to the FPR one.
17545 Fix handling of 8-bit and 16-bit FPR values.
17547 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17549 * config/aarch64/iterators.md (BITWISEV): Delete.
17550 (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
17551 (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
17552 UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
17553 UNSPEC_FMINNMV, UNSPEC_FMINV.
17554 (bit_reduc_op): Delete.
17555 (sve_int_op): New int attribute.
17556 (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
17557 UNSPEC_FMINNMV, UNSPEC_FMINV.
17558 * config/aarch64/aarch64-sve.md
17559 (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
17560 (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
17561 (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
17562 (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
17563 (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
17564 (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
17566 (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
17567 (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
17568 (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
17569 (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
17570 (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
17573 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17575 * config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
17576 (fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
17577 (fms<mode>4, *fms<mode>4): Replace with...
17578 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
17579 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): ...these new patterns.
17580 Use unspecs instead of rtx codes.
17581 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_4)
17582 (*cond_<optab><mode>_any): Add the predicate to SVE_COND_FP_TERNARY.
17584 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17586 * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New
17588 (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM.
17589 * config/aarch64/aarch64-sve.md
17590 (<FMAXMIN:su><FMAXMIN:maxmin><SVE_F:mode>3): Rename to...
17591 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): ...this and
17592 use a single unspec for the rhs.
17593 (*<su><maxmin><mode>3): Delete.
17594 (<maxmin_uns><SVE_F:mode>3): Use a single unspec for the rhs.
17596 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17598 * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG)
17599 (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM)
17600 (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX)
17601 (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs.
17602 (optab, sve_fp_op): Handle them.
17603 (SVE_FP_UNARY): Delete.
17604 (optab): Remove sqrt entry.
17605 (sve_fp_op): Remove neg, abs and sqrt entries.
17606 (SVE_COND_FP_UNARY): New int iterator.
17607 * config/aarch64/aarch64-sve.md (<frint_pattern><mode>2)
17608 (*<frint_pattern><mode>2): Delete.
17609 (<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
17610 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
17611 (*<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
17612 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
17614 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17616 * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_<mode>): Delete.
17618 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17620 * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to...
17621 (UNSPEC_COND_FADD): ...this.
17622 (UNSPEC_COND_SUB): Rename to...
17623 (UNSPEC_COND_FSUB): ...this.
17624 (UNSPEC_COND_MUL): Rename to...
17625 (UNSPEC_COND_FMUL): ...this.
17626 (UNSPEC_COND_DIV): Rename to...
17627 (UNSPEC_COND_FDIV): ...this.
17628 (UNSPEC_COND_MAX): Rename to...
17629 (UNSPEC_COND_FMAXNM): ...this.
17630 (UNSPEC_COND_MIN): Rename to...
17631 (UNSPEC_COND_FMINNM): ...this.
17632 (UNSPEC_COND_LT): Rename to...
17633 (UNSPEC_COND_FCMLT): ...this.
17634 (UNSPEC_COND_LE): Rename to...
17635 (UNSPEC_COND_FCMLE): ...this.
17636 (UNSPEC_COND_EQ): Rename to...
17637 (UNSPEC_COND_FCMEQ): ...this.
17638 (UNSPEC_COND_NE): Rename to...
17639 (UNSPEC_COND_FCMNE): ...this.
17640 (UNSPEC_COND_GE): Rename to...
17641 (UNSPEC_COND_FCMGE): ...this.
17642 (UNSPEC_COND_GT): Rename to...
17643 (UNSPEC_COND_FCMGT): ...this.
17644 (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op)
17645 (sve_fp_op_rev): Update accordingly.
17646 * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise.
17648 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17650 * config/aarch64/aarch64-sve.md: Reorganize contents and add
17652 * config/aarch64/check-sve-md.awk: New file.
17653 * config/aarch64/t-aarch64 (s-check-sve-md): New rule.
17654 (insn-conditions.md): Depend on it.
17656 2019-08-07 Uroš Bizjak <ubizjak@gmail.com>
17659 * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
17660 (*negsi2_cmpz_zext): Ditto.
17662 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17664 * config/aarch64/iterators.md (commutative): Remove.
17666 2019-08-07 Richard Earnshaw <rearnsha@arm.com>
17669 * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
17670 processing COLLECT_GCC_OPTIONS.
17671 (run_gcc): Likewise.
17673 2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
17675 PR tree-optimization/91109
17676 * lra-remat.c (update_scratch_ops): Remove assignment of the
17679 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17681 * data-streamer.h (streamer_write_poly_uint64): Declare.
17682 (streamer_read_poly_uint64): Likewise.
17683 * data-streamer-in.c (streamer_read_poly_uint64): New function.
17684 * data-streamer-out.c (streamer_write_poly_uint64): Likewise.
17685 * ipa-predicate.h (condition::size): Turn into a poly_int64.
17686 (add_condition): Take a poly_int64 size.
17687 * ipa-predicate.c (add_condition): Likewise.
17688 * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer.
17689 * ipa-prop.c (ipa_load_from_parm_agg): Likewise.
17690 (ipcp_modif_dom_walker::before_dom_children): Update accordingly.
17691 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle
17692 condition::size as a poly_int64.
17693 (unmodified_parm_1): Take a poly_int64 size pointer.
17694 (unmodified_parm): Likewise.
17695 (unmodified_parm_or_parm_agg_item): Likewise.
17696 (set_cond_stmt_execution_predicate): Update accordingly.
17697 (set_switch_stmt_execution_predicate): Likewise.
17698 (will_be_nonconstant_expr_predicate): Likewise.
17699 (will_be_nonconstant_predicate): Likewise.
17700 (inline_read_section): Stream condition::size as a poly_int.
17701 (ipa_fn_summary_write): Likewise.
17703 2019-08-07 Martin Liska <mliska@suse.cz>
17705 * fold-const.c (twoval_comparison_p): Replace int
17706 with bool as a return type.
17707 (simple_operand_p): Likewise.
17708 (operand_equal_p): Replace int with bool as a return type.
17709 * fold-const.h (operand_equal_p): Likewise.
17711 2019-08-07 Jakub Jelinek <jakub@redhat.com>
17713 * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR
17714 OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause.
17715 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
17716 for OMP_CLAUSE_USE_DEVICE_ADDR clause.
17717 (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR.
17718 * tree-pretty-print.c (dump_omp_clause): Likewise.
17719 * tree-nested.c (convert_nonlocal_omp_clauses,
17720 convert_local_omp_clauses): Likewise.
17721 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
17723 * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise.
17724 Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR
17725 clause with array or reference to array types, no matter what type
17726 except for reference it has.
17728 2019-08-07 Kewen Lin <linkw@gcc.gnu.org>
17730 * config/rs6000/vector.md (vrotr<mode>3): New define_expand.
17732 2019-08-07 Kito Cheng <kito.cheng@sifive.com>
17734 * config/riscv/multilib-generator: (canonical_order): Add 'g'.
17735 (arch_canonicalize): Support rv32g and rv64g and fix error
17738 2019-08-06 Martin Liska <mliska@suse.cz>
17740 * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
17741 and DECL_IS_OPERATOR_DELETE_P.
17743 2019-08-06 Jakub Jelinek <jakub@redhat.com>
17745 * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ...
17746 (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment.
17747 * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable
17748 new vars into GOVD_PRIVATE rather than GOVD_LOCAL.
17749 (gimplify_omp_for): Don't do C++ random access iterator clause
17750 adjustments on combined constructs from OMP_LOOP. For OMP_LOOP,
17751 don't predetermine the artificial iterator in case of C++ random
17752 access iterators as lastprivate, but private. For OMP_LOOP, force
17753 bind expr around simd body and force for_pre_body before the
17754 construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of
17755 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV.
17756 (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for
17757 diff var of C++ random access iterators. Handle
17758 OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if
17759 not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases
17760 clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause
17761 on the OMP_FOR and OMP_DISTRIBUTE constructs if any.
17762 * omp-low.c (lower_rec_input_clauses): For
17763 OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private
17764 variables instead of default constructing them.
17765 (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV
17766 instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the
17767 is_taskloop_ctx check from the assert to the guarding condition.
17769 2019-08-06 Kito Cheng <kito.cheng@sifive.com>
17771 * config/riscv/multilib-generator: (canonical_order): New.
17772 (arch_canonicalize): Dito.
17773 Apply arch_canonicalize for alts.
17775 2019-08-05 Martin Sebor <msebor@redhat.com>
17777 * doc/extend.texi (Common Variable Attributes): Document alias
17780 2019-08-05 Marek Polacek <polacek@redhat.com>
17782 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
17783 * doc/invoke.texi: Document -Wcomma-subscript.
17785 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
17787 * tree-core.h (tree_function_decl): Make function_code an
17788 independent field. Group the remaining bitfields into bytes
17789 and move decl_type so that it contines to be at a byte boundary.
17790 Leave 12 bits for future expansion.
17792 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
17794 * gimple-fold.c (gimple_fold_mask_load_store_mem_ref)
17795 (gimple_fold_mask_load, gimple_fold_mask_store): New functions.
17796 (gimple_fold_call): Use them to fold IFN_MASK_LOAD and
17799 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
17801 * gimple.h (gimple_move_vops): Declare.
17802 * gimple.c (gimple_move_vops): New function
17803 * gimple-fold.c (replace_call_with_call_and_fold)
17804 (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset)
17805 (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange)
17806 (gimple_fold_call): Use it.
17807 * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise.
17808 * tree-call-cdce.c (use_internal_fn): Likewise.
17809 * tree-if-conv.c (predicate_load_or_store): Likewise.
17810 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
17811 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
17812 * tree-ssa-propagate.c (finish_update_gimple_call): Likewise.
17813 (update_call_from_tree): Likewise.
17814 * tree-vect-stmts.c (vectorizable_load): Likewise.
17815 * tree-vectorizer.c (adjust_simduid_builtins): Likewise.
17817 2019-08-05 Martin Liska <mliska@suse.cz>
17820 * tree-ssa-dce.c (propagate_necessity): Handle new operators
17821 with not arguments.
17822 (eliminate_unnecessary_stmts): Likewise.
17824 2019-08-05 Richard Biener <rguenther@suse.de>
17826 PR middle-end/91169
17827 * fold-const.c (get_array_ctor_element_at_index): Create
17828 offset_ints according to the sign of the index type and treat
17829 that as signed if it is obviously so.
17831 2019-08-05 Jakub Jelinek <jakub@redhat.com>
17834 * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128,
17835 _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i,
17836 _mm256_storeu2_m128i): New function.
17838 2019-08-05 Kito Cheng <kito.cheng@sifive.com>
17840 * config/riscv/riscv.c (riscv_promote_function_mode): New.
17841 (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
17843 2019-08-05 Alan Modra <amodra@gmail.com>
17846 * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
17847 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
17849 2019-08-04 Gerald Pfeifer <gerald@pfeifer.com>
17851 * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6
17852 bug that was fixed in Tcl 8.6.1.
17854 2019-08-02 Michael Meissner <meissner@linux.ibm.com>
17856 * config/rs6000/future.md: New file.
17857 * config/rs6000/rs6000.md: Include future.md.
17858 * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md.
17860 2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
17862 * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
17863 check to use targetm.slow_unaligned_access instead.
17865 * function.c (assign_param_data_one): Remove unused data members.
17867 2019-08-02 Steve Ellcey <sellcey@marvell.com>
17869 * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
17870 build_distinct_type_copy.
17871 (simd_clone_adjust_argument_types): Ditto.
17872 (simd_clone_adjust): Call build_distinct_type_copy here.
17873 (expand_simd_clones): Ditto.
17875 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
17878 * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.
17880 2019-08-02 Alexander Monakov <amonakov@ispras.ru>
17882 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
17883 from 'const void *'.
17884 (sort_locs_in_loop_postorder_cmp): Likewise.
17886 2019-08-02 Eric Botcazou <ebotcazou@adacore.com>
17888 * doc/invoke.texi (hot-bb-count-fraction): Rework description.
17889 (hot-bb-count-ws-permille): Likewise.
17890 (hot-bb-frequency-fraction): Likewise.
17891 (unlikely-bb-count-fraction): Likewise.
17892 * params.def (hot-bb-count-fraction): Rework description.
17893 (hot-bb-count-ws-permille): Likewise.
17894 (hot-bb-frequency-fraction): Likewise.
17895 (unlikely-bb-count-fraction): Likewise. Remove min and max values.
17896 * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.
17898 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
17901 * config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
17904 2019-08-02 Richard Biener <rguenther@suse.de>
17906 * vec.h (vec::sort): Add gcc_qsort_r support.
17907 (vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
17908 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
17909 to gcc_qsort_r style callback.
17910 (sort_locs_in_loop_postorder_cmp): Likewise.
17911 (analyze_memory_references): Use gcc_sort_r interfaces.
17912 (find_ref_loc_in_loop_cmp): Use new bsearch overload.
17914 2019-08-02 Martin Liska <mliska@suse.cz>
17917 * gcc.c (driver::maybe_run_linker): Call detect_jobserver
17918 to detect working job server.
17919 (driver::detect_jobserver): Test whether jobserver
17920 is active from GCC driver. That will prevent situation where
17921 GCC is invoked from a LD plugin and the linker already uses
17922 file descriptors suggested by make. That leads to a wrong
17924 * gcc.h (driver): Add detect_jobserver.
17925 * lto-wrapper.c (jobserver_active_p): Simplify sscanf by
17926 not scanning for --jobserver-auth prefix.
17928 2019-08-02 Jakub Jelinek <jakub@redhat.com>
17930 PR tree-optimization/91201
17931 * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
17932 V16QImode extraction without sse4.1 try to use V4SImode lowpart
17935 2019-08-01 Martin Sebor <msebor@redhat.com>
17938 * tree.c (type_initializer_zero_p): Define.
17939 * tree.h (type_initializer_zero_p): New function.
17941 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
17943 * cfgrtl.c (relink_block_chain): Add line returns in dump file.
17945 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
17947 * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
17948 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test.
17949 * predict.c (maybe_hot_count_p): Likewise.
17950 (maybe_hot_bb_p): Tweak comment.
17951 (maybe_hot_edge_p): Likewise.
17952 (probably_never_executed): Likewise. Minor tweak.
17953 (probably_never_executed_bb_p): Likewise.
17954 (unlikely_executed_edge_p): Likewise.
17955 (probably_never_executed_edge_p): Likewise.
17956 (optimize_function_for_size_p): Likewise.
17957 (optimize_function_for_speed_p): Likewise.
17958 (function_optimization_type): Likewise.
17959 (optimize_bb_for_size_p): Likewise.
17960 (optimize_bb_for_speed_p): Likewise.
17961 (bb_optimization_type): Likewise.
17962 (optimize_edge_for_size_p): Likewise.
17963 (optimize_edge_for_speed_p): Likewise.
17964 (optimize_insn_for_size_p): Likewise.
17965 (optimize_insn_for_speed_p): Likewise.
17966 (optimize_loop_for_size_p): Likewise.
17967 (optimize_loop_for_speed_p): Likewise.
17968 (optimize_loop_nest_for_speed_p): Likewise.
17969 (optimize_loop_nest_for_size_p): Likewise.
17970 (predictable_edge_p): Likewise.
17971 (handle_missing_profiles): Minor tweak.
17973 2019-08-01 Michael Meissner <meissner@linux.ibm.com>
17975 * config/rs6000/predicates.md (pcrel_external_address): Update
17978 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
17981 * config/i386/mmx.md (usadv8qi): New expander.
17983 2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
17986 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
17987 with reserved names that are in a system header.
17989 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
17991 * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
17992 (*vec_extractv2si_0_zext_sse4): New insn pattern.
17993 (*vec_extractv2si_0_zext): Ditto.
17994 (*vec_extractv2si_1): Add (rm,x) alternative.
17995 (*vec_extractv2si_1_zext): New insn pattern.
17996 (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
17999 2019-08-01 Richard Biener <rguenther@suse.de>
18001 * domwalk.c (bb_postorder): Remove static variable.
18002 (cmp_bb_postorder): Adjust.
18003 (sort_bbs_postorder): Adjust and use gcc_sort_r.
18004 (dom_walker::walk): Adjust.
18006 2019-08-01 Alexander Monakov <amonakov@ispras.ru>
18008 * sort.cc (sort_r_ctx): New struct.
18009 (reorder23): Make templated on context type.
18010 (reorder45): Ditto.
18011 (cmp1): Ditto. Adjust signature.
18013 (mergesort): Ditto.
18014 [CHECKING_P] (cmp2to3): New static function. Use it...
18015 (gcc_qsort) [CHECKING_P]: ...here.
18016 (gcc_sort_r): New function.
18017 * system.h (sort_r_cmp_fn): New function typedef.
18018 (qsort_chk): Adjust signature.
18019 (gcc_sort_r): Declare.
18020 * vec.c (qsort_chk_error): Adjust.
18021 (qsort_chk): Adjust.
18023 2019-08-01 Richard Biener <rguenther@suse.de>
18025 * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
18026 (compute_antic): Localize it here.
18028 2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
18030 * common/config/riscv/riscv-common.c: Check -march string ends
18033 2019-07-31 Alexander Monakov <amonakov@ispras.ru>
18035 * ipa-devirt.c (type_warning_cmp): Make static.
18036 (decl_warning_cmp): Ditto.
18038 2019-07-31 Peter Bergner <bergner@linux.ibm.com>
18041 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
18042 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
18043 use of deleted rs6000_dejagnu_cpu_index variable.
18044 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
18045 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
18046 * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
18047 (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
18048 * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
18049 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
18051 2019-07-31 Richard Biener <rguenther@suse.de>
18053 PR tree-optimization/91280
18054 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18055 Decompose MEM_REF manually for offset handling.
18057 2019-07-31 Richard Biener <rguenther@suse.de>
18059 PR tree-optimization/91293
18060 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
18061 of reduction stmts.
18063 2019-07-31 Matt Thomas <matt@3am-software.com>
18064 Nick Hudson <nick@nthcliff.demon.co.uk>
18065 Matthew Green <mrg@eterna.com.au>
18066 Maya Rashish <coypu@sdf.org>
18068 * config.gcc (hppa*-*-netbsd*): New target.
18069 * config/pa/pa-netbsd.h: New file.
18070 * config/pa/pa32-netbsd.h: New file.
18072 2019-07-31 Jakub Jelinek <jakub@redhat.com>
18074 PR tree-optimization/91201
18075 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
18077 2019-07-31 Andrew Stubbs <ams@codesourcery.com>
18079 * config/gcn/gcn-valu.md
18080 (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
18081 (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
18082 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
18083 * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
18084 struct ilist. Add nops for delayeduse insns.
18085 * config/gcn/gcn.md (delayeduse): New attribute.
18086 (*movbi): Remove s_waitcnt from stores.
18087 (*mov<mode>_insn): Likewise.
18088 (*movti_insn): Likewise. Add delayeduse attribute.
18089 (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
18090 (atomic_store<mode>): Remove or adjust s_waitcnt.
18092 2019-07-31 Richard Biener <rguenther@suse.de>
18094 * vr-values.h (vr_values::swap_vr_value): New.
18095 (vr_values::free_value_range): likewise.
18096 * vr-values.c (vr_values::swap_vr_value): Implement.
18097 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
18098 Do not return a range or take a var.
18099 (evrp_range_analyzer::stack): Change back to recording a non-const
18101 * gimple-ssa-evrp-analyze.c
18102 (evrp_range_analyzer::record_ranges_from_stmt): Free unused
18104 (evrp_range_analyzer::pop_to_marker): Adjust.
18105 (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
18106 (evrp_range_analyzer::pop_value_range): Likewise. Free the
18107 no longer needed value-range.
18109 2019-07-31 Martin Liska <mliska@suse.cz>
18111 * tree-ssa-dce.c (propagate_necessity): Delete operator can
18112 have size and (or) alignment as 2nd and later arguments.
18113 Mark all of them as necessary.
18115 2019-07-31 Richard Biener <rguenther@suse.de>
18117 PR tree-optimization/91178
18118 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
18119 Use tail-recursion.
18121 2019-07-31 Jakub Jelinek <jakub@redhat.com>
18123 PR tree-optimization/91201
18124 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
18125 (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
18127 (reduc_plus_scal_<mode>): Improve formatting by introducing
18130 2019-07-31 Sudakshina Das <sudi.das@arm.com>
18132 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
18133 AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
18134 AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
18135 (aarch64_init_tme_builtins): New.
18136 (aarch64_init_builtins): Call aarch64_init_tme_builtins.
18137 (aarch64_expand_builtin_tme): New.
18138 (aarch64_expand_builtin): Handle TME builtins.
18139 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
18140 __ARM_FEATURE_TME when enabled.
18141 * config/aarch64/aarch64-option-extensions.def: Add "tme".
18142 * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
18144 * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
18145 (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
18147 (tstart, ttest, tcommit, tcancel): New instructions.
18148 * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
18149 (__tcancel, __ttest): New.
18150 (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
18151 (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
18152 (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
18153 (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
18154 * config/arm/types.md: Add new tme type attr.
18155 * doc/invoke.texi: Document "tme".
18157 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
18159 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
18160 warn_unused_result attribute.
18161 (cmse_check_address_range): Add warn_unused_result attribute.
18163 2019-07-31 Richard Biener <rguenther@suse.de>
18165 PR tree-optimization/91257
18166 * tree-vrp.c (union_ranges): Unify equality and less tests
18167 by using compare_values. Re-order cheap tests first.
18169 2019-07-31 Jakub Jelinek <jakub@redhat.com>
18171 PR middle-end/91301
18172 * gimplify.c (gimplify_omp_for): If for class iterator on
18173 distribute parallel for there is no data sharing clause
18174 on inner_for_stmt, look for private clause on combined
18175 parallel too and if found, move it to inner_for_stmt.
18177 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
18179 * lra-int.h (lra_operand_data): Remove early_clobber field.
18180 (lra_insn_reg): Likewise.
18181 * lra.c (debug_operand_data): Update accordingly.
18182 (setup_operand_alternative): Likewise.
18183 (new_insn_reg): Likewise. Remove early_clobber parameter.
18184 (collect_non_operand_hard_regs): Update call accordingly.
18185 Don't assign to lra_insn_reg::early_clobber.
18186 (add_regs_to_insn_regno_info): Remove early_clobber parameter
18187 and update calls to new_insn_reg.
18188 (lra_update_insn_regno_info): Update calls accordingly.
18189 * lra-constraints.c (update_and_check_small_class_inputs): Take the
18190 alternative number as a parameter and test whether the operand
18191 is earlyclobbered in that particular alternative.
18192 (process_alt_operands): Update call accordingly. Use per-alternative
18193 checks for earyclobber here too.
18194 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
18195 against zero for IRA_UNKNOWN_ALT.
18197 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
18199 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
18201 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
18203 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
18204 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18206 2019-07-30 Martin Liska <mliska@suse.cz>
18209 * cgraph.c (cgraph_edge::make_direct): Use
18210 edge->indirect_unknown_callee as edge->resolve_speculation can
18211 deallocate edge which is this pointer.
18213 2019-07-30 Richard Biener <rguenther@suse.de>
18215 PR tree-optimization/91257
18216 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
18218 2019-07-30 Martin Liska <mliska@suse.cz>
18220 * doc/invoke.texi: Document new behavior.
18221 * lto-wrapper.c (cpuset_popcount): New function
18222 is a copy of libgomp/config/linux/proc.c.
18223 (init_num_threads): Likewise.
18224 (run_gcc): Automatically detect core count for -flto.
18225 (jobserver_active_p): New function.
18227 2019-07-30 Richard Biener <rguenther@suse.de>
18229 PR tree-optimization/91257
18230 * bitmap.h (bitmap_ior_into_and_free): Declare.
18231 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
18232 whether to add the unliked element to the freelist.
18233 (bitmap_list_insert_element_after): Add defaulted param for
18234 an already allocated element.
18235 (bitmap_ior_into_and_free): New function.
18236 * tree-ssa-structalias.c (condense_visit): Reduce the
18237 ponts-to and edge bitmaps of the SCC members in a
18238 logarithmic fashion rather than all to one.
18240 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
18242 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
18243 parameter. When nonnull, make sure that the addition or subtraction
18244 has the same condition.
18245 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
18246 for CFN_COND_MUL too.
18248 2019-07-30 Richard Biener <rguenther@suse.de>
18250 PR tree-optimization/91291
18251 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
18254 2019-07-30 Jakub Jelinek <jakub@redhat.com>
18256 PR middle-end/91216
18257 * omp-low.c (global_nonaddressable_vars): New variable.
18258 (use_pointer_for_field): For global decls, if they are non-addressable,
18259 remember it in the global_nonaddressable_vars bitmap, if they are
18260 addressable and in the global_nonaddressable_vars bitmap, ignore their
18261 TREE_ADDRESSABLE bit.
18262 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
18263 vars in global_nonaddressable_vars bitmap.
18264 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
18267 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
18268 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
18269 comparison to unsigned HOST_WIDE_INT before shifting it left.
18271 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
18273 * config/i386/i386.md (movstrict<mode>): Use register_operand
18274 predicate for operand 0. Add expander condition. Assert that
18275 operand 0 is a SUBREG RTX.
18276 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
18277 Update operand constraints and insn condition.
18278 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
18279 (zero_extendqihi2_and): Do not call gen_movstrictqi.
18280 (*setcc_qi_slp): Use register_operand predicate for operand 0.
18281 Update operand 0 constraints.
18282 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
18284 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18286 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
18287 when -m{code,data}-region are used without -mlarge.
18288 * config/msp430/msp430.c (msp430_option_override): Error when a
18289 non-default code or data region is used without -mlarge.
18290 (msp430_section_attr): Emit a warning and do not add upper/lower/either
18291 attributes when they are used without -mlarge.
18293 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18296 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
18298 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18300 PR middle-end/91242
18301 * wide-int.h (generic_wide_int::sext_elt): New function.
18302 * inchash.h (hash::add_wide_int): Use it instead of elt.
18304 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18306 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
18308 * config/arm/arm.md (<crc_variant>): Rename to...
18309 (arm_<crc_variant>): ... This.
18310 (<cdp>): Rename to...
18311 (arm_<cdp>): ... This.
18312 (<ldc>): Rename to...
18313 (arm_<ldc>): ... This.
18314 (<stc>): Rename to...
18315 (arm_<stc>): ... This.
18316 (<mcr>): Rename to...
18317 (arm_<mcr>): ... This.
18318 (<mrc>): Rename to...
18319 (arm_<mrc>): ... This.
18320 (<mcrr>): Rename to...
18321 (arm_<mcrr>): ... This.
18322 (<mrrc>): Rename to...
18323 (arm_<mrrc>): ... This.
18325 2019-07-29 Richard Biener <rguenther@suse.de>
18327 PR tree-optimization/91257
18328 * tree-ssa-sccvn.h (struct vn_avail): New.
18329 (struct vn_ssa_aux): Add avail member.
18330 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
18331 member, add m_avail_freelist one.
18332 (rpo_elim::~rpo_elim): Remove.
18333 (rpo_elim::eliminate_avail): Adjust to new avail tracking
18335 (rpo_elim::eliminate_push_avail): Likewise.
18336 (do_unwind): Likewise.
18337 (do_rpo_vn): Likewise.
18339 2019-07-29 Richard Biener <rguenther@suse.de>
18341 PR tree-optimization/91257
18342 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
18343 most cases, instead call compare_values which handles the
18344 symbolic ranges we handle specially.
18345 (compare_values_warnv): Do not call operand_less_p but open-code
18346 the effective fold calls. Avoid converting so much.
18348 2019-07-29 Martin Liska <mliska@suse.cz>
18350 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
18351 remove LHS of operator new call. It's handled latter.
18353 2019-07-29 Richard Biener <rguenther@suse.de>
18355 PR tree-optimization/91267
18356 * vr-values.c (vr_values::update_value_range): Add early return
18357 for effectively VARYING lattice entry.
18359 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18362 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
18363 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
18364 necessary if keep_all_vdefs_p is true.
18365 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
18366 that keep_all_vdefs_p is false.
18367 (mark_all_reaching_defs_necessary): Likewise.
18368 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
18370 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18372 * common.opt (Og): Change the initial value of flag_dse to 0.
18373 * opts.c (default_options_table): Move OPT_ftree_dse from
18374 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
18375 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
18376 entry before the OPT_ftree_sra entry.
18377 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
18378 of flags disabled by Og.
18380 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18382 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
18385 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18387 * doc/sourcebuild.texi (check-function-bodies): Document.
18389 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18391 * simplify-rtx.c (simplify_const_unary_operation): Fold a
18392 VEC_DUPLICATE of a fixed-length vector even if the result
18393 is variable-length. Likewise fold a duplicate of a
18394 variable-length vector if the variable-length vector is
18395 itself a duplicate of a fixed-length sequence.
18396 (test_vector_ops_duplicate): Test more cases.
18398 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18400 * vector-builder.h (vector_builder): Add a shape template parameter.
18401 (vector_builder::new_unary_operation): New function, generalizing
18402 the old tree_vector_builder function.
18403 (vector_builder::new_binary_operation): Likewise.
18404 (vector_builder::binary_encoded_nelts): Likewise.
18405 * int-vector-builder.h (int_vector_builder): Update template
18406 parameters to vector_builder.
18407 (int_vector_builder::shape_nelts): New function.
18408 * rtx-vector-builder.h (rtx_vector_builder): Update template
18409 parameters to vector_builder.
18410 (rtx_vector_builder::shape_nelts): New function.
18411 (rtx_vector_builder::nelts_of): Likewise.
18412 (rtx_vector_builder::npatterns_of): Likewise.
18413 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
18414 * tree-vector-builder.h (tree_vector_builder): Update template
18415 parameters to vector_builder.
18416 (tree_vector_builder::shape_nelts): New function.
18417 (tree_vector_builder::nelts_of): Likewise.
18418 (tree_vector_builder::npatterns_of): Likewise.
18419 (tree_vector_builder::nelts_per_pattern_of): Likewise.
18420 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
18421 (tree_vector_builder::new_binary_operation): Delete.
18422 (tree_vector_builder::binary_encoded_nelts): Likewise.
18423 * simplify-rtx.c: Include rtx-vector-builder.h.
18424 (distributes_over_addition_p): New function.
18425 (simplify_const_unary_operation)
18426 (simplify_const_binary_operation): Generalize handling of vector
18427 constants to include variable-length vectors.
18428 (test_vector_ops_series): Add more tests.
18430 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
18433 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
18434 than INDENTIFIER_POINTER.
18436 2019-07-28 Martin Liska <mliska@suse.cz>
18439 * cgraph.c (symbol_table::create_edge): Always allocate
18441 (symbol_table::free_edge): Store summary_id to
18442 edge_released_summary_ids if != -1;
18443 * cgraph.h (NEXT_FREE_NODE): Remove.
18444 (SET_NEXT_FREE_NODE): Likewise.
18445 (NEXT_FREE_EDGE): Likewise.
18446 (symbol_table::release_symbol): Store summary_id to
18447 cgraph_released_summary_ids if != -1;
18448 (symbol_table::allocate_cgraph_symbol): Always allocate
18451 2019-07-28 Alan Modra <amodra@gmail.com>
18453 * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
18456 2019-07-28 Alan Modra <amodra@gmail.com>
18459 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
18461 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
18462 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
18463 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
18465 2019-07-28 Alan Modra <amodra@gmail.com>
18468 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
18469 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
18470 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
18471 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
18472 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
18473 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
18474 in asm_default spec.
18475 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
18476 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
18478 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
18480 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
18482 2019-07-26 Tamar Christina <tamar.christina@arm.com>
18485 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
18486 * config/aarch64/aarch64-option-extensions.def: Add new comments
18487 and restore easier to read options.
18489 2019-07-26 Tamar Christina <tamar.christina@arm.com>
18491 * convert.c (convert_to_real_1): Move part of conversion code...
18492 * match.pd: ...To here.
18494 2019-07-26 Martin Jambor <mjambor@suse.cz>
18497 * ipa-inline-transform.c (check_speculations_1): New function.
18498 (push_all_edges_in_set_to_vec): Likewise.
18499 (check_speculations): Use check_speculations_1, new parameter
18501 (inline_call): Pass new_edges to check_speculations.
18502 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
18504 (speculation_useful_p): Early return true if edge is inlined, remove
18505 later checks for inline_failed.
18507 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
18509 PR rtl-optimization/91223
18510 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
18511 matching with INOUT operand.
18513 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
18515 * stmt.c (expand_case): Try to narrow the index type if it's larger
18516 than a word. Tidy up.
18518 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
18520 * cif-code.def (NEVER_CALL): New code.
18521 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
18522 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
18524 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
18526 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
18527 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18529 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
18531 * ipa-devirt.c (add_type_duplicate): Fix return value.
18533 2019-07-25 Richard Biener <rguenther@suse.de>
18535 * tree-vrp.c (extract_range_from_multiplicative_op): Add
18536 type parameter and use it instead of guessing expression
18537 type from the first operand.
18538 (extract_range_from_binary_expr): Pass expr_type down.
18540 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18542 * config/arm/arm.md (SATrev): Change to code attribute.
18543 (*satsi_<SAT:code>): Adjust for the above.
18544 (*satsi_<SAT:code>_shift): Likewise.
18546 2019-07-25 Richard Biener <rguenther@suse.de>
18548 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
18549 Make value_range * temporary const.
18550 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
18552 (evrp_range_analyzer::record_ranges_from_): Likewise.
18553 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
18554 deal with having recorded a const one.
18555 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
18556 Return a const value_range *.
18557 (evrp_range_analyzer::pop_value_range): Likewise.
18558 (evrp_range_analyzer::stack): Record const value_range *s.
18559 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
18561 * gimple-ssa-sprintf.c (get_int_range): Likewise.
18562 (format_integer): Likewise.
18563 (sprintf_dom_walker::handle_gimple_call): Likewise.
18564 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
18565 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
18566 (vrp_prop::get_value_range): Adjust.
18567 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
18568 modifying the lattice in-place.
18569 (vrp_prop::visit_stmt): Likewise.
18570 * vr-values.c (vr_values::get_lattice_entry): New private method.
18571 (vr_values::get_value_range): Wrap it and return a const
18573 (vr_values::set_def_to_varying): New.
18574 (vr_values::set_defs_to_varying): Use it.
18575 (vr_values::update_value_range): Likewise.
18576 (vr_values::vrp_stmt_computes_nonzero): Adjust.
18577 (values::op_with_constant_singleton_va): Likewise.
18578 (vr_values::extract_range_for_var_from_co): Likewise.
18579 (vr_values::extract_range_from_ssa_name): Likewise.
18580 (vr_values::extract_range_from_cond_expr): Likewise.
18581 (vr_values::extract_range_basic): Likewise.
18582 (compare_ranges): Take const value_range *, adjust.
18583 (compare_range_with_value): Likewise.
18584 (vrp_valueize): Adjust.
18585 (vrp_valueize_1): Likewise.
18586 (vr_values::get_vr_for_comparison): Return a const value_range *.
18587 (vr_values::compare_name_with_value): Adjust.
18588 (vr_values::compare_names): Likewise.
18589 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
18591 (vr_values::vrp_evaluate_conditional): Likewise.
18592 (find_case_label_ranges): Take a const value_range *.
18593 (vr_values::vrp_visit_switch_stmt): Adjust.
18594 (vr_values::extract_range_from_phi_node): Likewise.
18595 (vr_values::simplify_div_or_mod_using_ran): Likewise.
18596 (vr_values::simplify_abs_using_ranges): Likewise.
18597 (test_for_singularity): Take a const value_range *.
18598 (range_fits_type_p): Likewise.
18599 (vr_values::simplify_cond_using_ranges_1): Adjust.
18600 (vr_values::simplify_cond_using_ranges_2): Likewise.
18601 (vr_values::simplify_switch_using_ranges): Likewise.
18602 (vr_values::simplify_float_conversion_usi): Likewise.
18603 (vr_values::two_valued_val_range_p): Likewise.
18604 * vr-values.h (vr_values::get_value_range): Return a const
18606 (vr_values::set_def_to_varying): New.
18607 (vr_values::get_lattice_entry): New private method.
18608 (vr_values::get_vr_for_comparison): Return a const value_range *.
18610 2019-07-25 Martin Liska <mliska@suse.cz>
18611 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
18614 * common.opt: Add -fallocation-dce
18615 * gimple.c (gimple_call_operator_delete_p): New.
18616 * gimple.h (gimple_call_operator_delete_p): Likewise.
18617 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
18618 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
18619 DECL_IS_OPERATOR_DELETE_P.
18620 (mark_all_reaching_defs_necessary_1): Likewise.
18621 (propagate_necessity): Likewise.
18622 (eliminate_unnecessary_stmts): Handle
18623 gimple_call_operator_delete_p.
18624 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
18625 Add packing of OPERATOR_DELETE.
18626 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
18628 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
18629 (DECL_SET_IS_OPERATOR_DELETE): New.
18630 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
18632 2019-07-25 Martin Liska <mliska@suse.cz>
18634 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
18635 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
18636 * coverage.c (coverage_begin_function): Likewise.
18637 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
18638 * gimple.c (gimple_call_nonnull_result_p): Likewise.
18639 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
18640 (sem_item::hash_referenced_symbol_properties): Likewise.
18641 * lto-streamer-out.c (hash_tree): Likewise.
18642 * predict.c (expr_expected_value_1): Likewise.
18643 * tree-inline.c (expand_call_inline): Likewise.
18644 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
18645 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
18646 * tree-core.h (enum function_decl_type): New enum.
18647 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
18648 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
18649 (set_function_decl_type): Likewise.
18650 (DECL_IS_OPERATOR_NEW_P): New.
18651 (DECL_SET_IS_OPERATOR_NEW): Likewise.
18652 (DECL_LAMBDA_FUNCTION): Likewise.
18653 (DECL_LAMBDA_FUNCTION_P): Likewise.
18654 (DECL_IS_OPERATOR_NEW): Remove.
18655 (DECL_SET_LAMBDA_FUNCTION): Likewise.
18657 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
18659 * ipa-profile.c (get_most_common_single_value): Use
18660 get_nth_most_common_value.
18661 * profile.c (sort_hist_value): New function.
18662 (compute_value_histograms): Call sort_hist_value to sort the
18663 values after loading from disk.
18664 * value-prof.c (get_most_common_single_value): Rename to ...
18665 get_nth_most_common_value. Add input params n, return
18666 the n_th value and count.
18667 (gimple_divmod_fixed_value_transform): Use
18668 get_nth_most_common_value.
18669 (gimple_ic_transform): Likewise.
18670 (gimple_stringops_transform): Likewise.
18671 * value-prof.h (get_most_common_single_value): Add input params
18674 2019-07-25 Richard Biener <rguenther@suse.de>
18676 PR tree-optimization/91236
18677 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
18678 size of CONSTRUCTOR write. Fix buffer size we pass to
18679 native_encode_expr.
18681 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18683 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
18684 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
18687 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18689 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
18690 explicitly disabled with --disable-initfini-array.
18692 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18694 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
18697 2019-07-24 Martin Sebor <msebor@redhat.com>
18699 PR tree-optimization/91183
18700 PR tree-optimization/86688
18701 * builtins.c (compute_objsize): Handle MEM_REF.
18702 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
18703 (get_min_string_length): Remove.
18704 (count_nonzero_bytes): New function.
18705 (handle_char_store): Rename...
18706 (handle_store): to this. Handle multibyte stores via integer types.
18707 (strlen_check_and_optimize_stmt): Adjust conditional and the called
18710 2019-07-24 Martin Sebor <msebor@redhat.com>
18713 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
18714 (diagnostic_report_diagnostic): Same.
18715 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
18716 (diagnostic_context::lang_mask): New data member.
18717 * ipa-pure-const.c (suggest_attribute): Use
18718 lang_hooks.option_lang_mask ().
18719 * opts-common.c (option_enabled): Handle new argument.
18720 (get_option_state): Pass an additional argument.
18721 * opts.c (print_filtered_help): Print supported languages for
18722 unsupported options. Adjust printing of current state.
18723 * opts.h (option_enabled): Add argument.
18724 * toplev.c (print_switch_values): Use lang_mask.
18725 (general_init): Set global_dc->lang_mask.
18727 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
18730 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
18732 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
18734 * cgraphunit.c (symbol_table::compile): Start and stop
18735 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
18736 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
18738 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
18740 * gimplify.c (flag_instrument_functions_exclude_p): Include
18741 namespace/class information in the printable name.
18742 * opts.c (add_comma_separated_to_vector): Add NUL terminator
18743 to tokens entered into the vector.
18745 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
18747 * tree-nested.c (build_simple_mem_ref_notrap): New function.
18748 (get_static_chain): Call it instead of build_simple_mem_ref.
18749 (get_frame_field): Likewise.
18750 (get_nonlocal_debug_decl): Likewise.
18751 (convert_nonlocal_reference_op): Likewise.
18753 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
18755 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
18757 (arc_compute_frame_size): Millicode is disabled when compiling
18759 (arc_return_address_register): Likewise.
18760 (arc_compute_function_type): Likewise.
18761 (arc_compute_frame_size): Likewise.
18762 (secondary_reload_info): Likewise.
18763 (arc_get_unalign): Likewise.
18764 (arc_can_use_return_insn): Declare.
18765 * config/arc/arc.c (AUX_LP_START): Define
18766 (AUX_LP_END): Likewise.
18767 (arc_frame_info): Update gmask member to 64-bit datum.
18768 (GMASK_LEN): Update.
18769 (arc_compute_function_type): Make it static, move it forward.
18770 (arc_must_save_register): Update, consider the extra regs.
18771 (arc_compute_millicode_save_restore_regs): Update to use the 64
18773 (arc_compute_frame_size): Likewise.
18774 (arc_enter_leave_p): Likewise.
18775 (arc_save_callee_saves): Likewise.
18776 (arc_restore_callee_saves): Likewise.
18777 (arc_save_callee_enter): Likewise.
18778 (arc_restore_callee_leave): Likewise.
18779 (arc_save_callee_milli): Likewise.
18780 (arc_restore_callee_milli): Likewise.
18781 (arc_expand_prologue): Add new interrupt handling.
18782 (arc_return_address_register): Make it static, move it forward.
18783 (arc_expand_epilogue): Add new interrupt handling.
18784 (arc_get_unalign): Delete.
18785 (arc_epilogue_uses): Make sure we do not remove the extra
18786 saved/restored registers when interrupt.
18787 (arc_can_use_return_insn): New function.
18788 (push_reg): Likewise.
18789 (pop_reg): Likewise.
18790 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
18792 (arc_restore_callee_saves): Likewise, but restoring.
18793 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
18794 (R33_REG): Likewise.
18795 (R34_REG): Likewise.
18796 (R35_REG): Likewise.
18797 (R36_REG): Likewise.
18798 (R37_REG): Likewise.
18799 (R38_REG): Likewise.
18800 (R39_REG): Likewise.
18801 (R45_REG): Likewise.
18802 (R46_REG): Likewise.
18803 (R47_REG): Likewise.
18804 (R48_REG): Likewise.
18805 (R49_REG): Likewise.
18806 (R50_REG): Likewise.
18807 (R51_REG): Likewise.
18808 (R52_REG): Likewise.
18809 (R53_REG): Likewise.
18810 (R54_REG): Likewise.
18811 (R55_REG): Likewise.
18812 (R56_REG): Likewise.
18813 (R58_REG): Likewise.
18814 (type): Add rtie attribute.
18815 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
18816 (movsi_insn): Accept moves to lp_count.
18817 (rtie): Update pattern.
18818 (simple_return): Simplify it, don't use this pattern as a return
18820 (arc600_rtie): New pattern.
18821 (p_return_i): Clean up.
18822 (return): Likewise.
18823 * config/arc/builtins.def (rtie): Only available for non ARC6xx
18825 * config/arc/predicates.md (move_src_operand): Consider lp_count
18828 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
18830 * config/s390/predicates.md (addv_const_operand): New predicate.
18831 * config/s390/s390-modes.def (CCO): New condition code mode.
18832 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
18833 (s390_branch_condition_mask): Likewise.
18834 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
18835 ("mulv<mode>4"): New expanders.
18836 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
18837 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
18838 pattern definitions.
18840 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18842 PR middle-end/91166
18843 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
18844 (define_predicates): Add entry for uniform_vector_p.
18845 (vec_same_elem_p): New match pattern.
18847 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
18850 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
18851 * config/i386/darwin32-biarch.h .. to here.
18852 * config/i386/darwin64-biarch.h: Adjust comments.
18853 * config/rs6000/darwin32-biarch.h: Likewise.
18854 * config/rs6000/darwin64-biarch.h: Likewise.
18855 * config.gcc: Missed commit from r273746
18856 (*-*-darwin*): Don't include CPU t-darwin here.
18857 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
18858 an error message if i686-darwin configuration is attempted for
18861 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
18864 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
18865 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
18866 an error message if i686-darwin configuration is attempted for
18868 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
18869 (powerpc-*-darwin*): Use biarch files where needed.
18870 (powerpc64-*-darwin*): Likewise.
18871 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
18872 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
18874 * config/i386/darwin32-biarch.h: New.
18875 * config/i386/darwin64.h: Rename.
18876 * config/i386/darwin64-biarch.h: To this.
18877 * config/i386/t-darwin: Rename.
18878 * config/i386/t-darwin32-biarch: To this.
18879 * config/i386/t-darwin64: Rename.
18880 * config/i386/t-darwin64-biarch: To this.
18881 * config/rs6000/darwin32-biarch.h: New.
18882 * config/rs6000/darwin64.h: Rename.
18883 * config/rs6000/darwin64-biarch.h: To this.
18884 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
18886 * config/rs6000/t-darwin8: Rename.
18887 * config/rs6000/t-darwin32-biarch: To this.
18888 * config/rs6000/t-darwin64 Rename.
18889 * config/rs6000/t-darwin64-biarch: To this.
18891 2019-07-23 Martin Sebor <msebor@redhat.com>
18893 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
18895 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
18897 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
18898 (rh): New alias for it.
18900 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
18902 * gdbhooks.py: Pass replace=True to
18903 gdb.printing.register_pretty_printer.
18905 2019-07-23 Richard Biener <rguenther@suse.de>
18908 * lto-streamer-in.c (input_function): Drop inline-entry markers
18909 that ended up with an unknown location block.
18911 2019-07-23 Richard Biener <rguenther@suse.de>
18913 PR tree-optimization/83518
18914 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
18915 init from a constant even when partial defs are already recorded.
18917 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
18919 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
18920 * config/i386/znver1.md: Enable patterns for znver2 and add store
18921 variants which use extra AGU unit.
18923 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
18925 * config/i386/i386-options.c (ix86_option_override_internal): Default
18926 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
18927 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
18930 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
18932 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
18933 (znver2_costs): Update 256 bit SSE costs and multiplication.
18935 2019-07-23 Jan Beulich <jbeulich@suse.com>
18937 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
18938 Require only AVX512F.
18939 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
18940 alternative expanding to vpternlog.
18942 2019-07-23 Martin Liska <mliska@suse.cz>
18944 * dwarf2out.c (gen_producer_string): Canonize -flto=N
18945 to -flto in dwarf producer string.
18947 2019-07-23 Richard Biener <rguenther@suse.de>
18949 * tree-cfg.c (label_for_bb): Remove global var.
18950 (main_block_label): Take label_for_bb as argument.
18951 (cleanup_dead_labels_eh): Likewise, adjust.
18952 (cleanup_dead_labels): Adjust.
18954 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
18956 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
18957 Configurations): Add documentation for __builtin_mtfsf.
18959 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
18961 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
18962 * config/riscv/riscv.c (riscv_constant_alignment): Use
18963 riscv_align_data_type.
18964 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
18965 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
18966 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
18967 * config/riscv/riscv.opt (malign-data): New.
18968 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
18970 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
18972 * cgraph.c (dump_graphviz): New function.
18973 * cgraph.h (dump_graphviz): New function.
18974 * symtab.c (dump_graphviz): New function.
18976 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
18978 * config/aarch64/aarch64-simd.md
18979 (*aarch64_simd_sra<mode>): New.
18980 * config/aarch64/iterators.md
18981 (SHIFTRT): New iterator.
18982 (sra_op): New attribute.
18984 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18986 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
18987 callee-saved regs R4->R10 in an interrupt function that calls another
18990 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
18992 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
18993 (_mm_blendv_epi8): New.
18995 2019-07-22 Richard Biener <rguenther@suse.de>
18997 PR tree-optimization/91221
18998 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
18999 restrict partial-def handling of empty constructors and
19000 memset to refs with known offset.
19002 2019-07-22 Jan Beulich <jbeulich@suse.com>
19004 * config/i386/sse.md (ternlogsuffix): New.
19005 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
19007 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
19009 2019-07-22 Martin Liska <mliska@suse.cz>
19011 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
19013 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
19015 2019-07-22 Martin Liska <mliska@suse.cz>
19017 * lto-section-in.c (lto_get_section_data):
19018 Use new function get_compression.
19019 * lto-streamer-out.c (produce_lto_section): Use
19020 set_compression to encode compression algorithm.
19021 * lto-streamer.h (struct lto_section): Do not
19022 use bitfields in the format.
19024 2019-07-22 Martin Liska <mliska@suse.cz>
19027 * opts-common.c (decode_cmdline_option): Decode
19028 argument of -Werror and check it for a wrong language.
19029 * opts-global.c (complain_wrong_lang): Remove such case.
19031 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
19033 * config/arc/arc.c (prepare_move_operands): Always use an
19034 intermediate register when storing a TLS symbols.
19036 2019-07-22 Stafford Horne <shorne@gmail.com>
19038 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
19041 2019-07-22 Stafford Horne <shorne@gmail.com>
19043 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
19044 and munordered-float validations.
19045 * config/or1k/constraints.md (d): New register constraint.
19046 * config/or1k/predicates.md (fp_comparison_operator): New.
19047 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
19049 (or1k_expand_compare): Normalize unordered comparisons.
19050 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
19051 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
19052 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
19053 * config/or1k/or1k.md (type): Add fpu.
19054 (fpu): New instruction reservation.
19055 (F, f, fr, fi, FI, FOP, fop): New.
19056 (<fop><F:mode>3): New ALU instruction definition.
19057 (float<fi><F:mode>2): New conversion instruction definition.
19058 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
19059 (fpcmpcc): New code iterator.
19060 (*sf_fp_insn): New instruction definition.
19061 (cstore<F:mode>4): New expand definition.
19062 (cbranch<F:mode>4): New expand definition.
19063 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
19064 munordered-float): New options.
19065 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
19068 2019-07-22 Stafford Horne <shorne@gmail.com>
19070 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
19071 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
19072 documenation to be more clear.
19073 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
19075 * config/or1k/or1k.opt (mrori): New option.
19076 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
19077 msfimm, mshftimm): Rewrite documentation to be more clear.
19078 * config/or1k/or1k.md (insn_support): Add ror and rori.
19079 (enabled): Add conditions for ror and rori.
19080 (rotrsi3): Replace condition for shftimm with ror and rori.
19082 2019-07-22 Stafford Horne <shorne@gmail.com>
19085 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
19086 (extend<mode>si2): Update predicate.
19087 * config/or1k/predicates.md (volatile_mem_operand): New.
19088 (reg_or_mem_operand): New.
19090 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
19092 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
19093 * config/rs6000/rs6000-call.c: ... to here.
19095 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19097 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
19100 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19102 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
19104 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19106 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
19108 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19110 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
19111 (any_memory_operand): New predicate.
19112 (reg_or_mem_operand): Use it.
19114 2019-07-20 Jakub Jelinek <jakub@redhat.com>
19117 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
19119 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
19121 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
19122 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
19124 2019-07-20 Jakub Jelinek <jakub@redhat.com>
19126 * tree.def (OMP_LOOP): New tree code.
19127 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
19128 (enum omp_clause_bind_kind): New enum.
19129 (struct tree_omp_clause): Add subcode.bind_kind.
19130 * tree.h (OMP_LOOP_CHECK): Rename to ...
19131 (OMP_LOOPING_CHECK): ... this.
19132 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
19133 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
19134 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
19135 (OMP_CLAUSE_BIND_KIND): Define.
19136 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
19137 bind clause entries.
19138 (walk_tree_1): Handle OMP_CLAUSE_BIND.
19139 * tree-pretty-print.c (dump_omp_clause): Likewise.
19140 (dump_generic_node): Handle OMP_LOOP.
19141 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
19142 (in_omp_construct): New variable.
19143 (is_gimple_stmt): Handle OMP_LOOP.
19144 (gimplify_scan_omp_clauses): For lastprivate don't set
19145 check_non_private if code == OMP_LOOP. For reduction clause
19146 on OMP_LOOP combined with parallel or teams propagate as shared
19147 on the combined construct. Handle OMP_CLAUSE_BIND.
19148 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
19149 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
19150 for constructs from a loop construct to gimplify_scan_omp_clauses.
19151 Don't predetermine iterator linear on OMP_SIMD from loop construct.
19152 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
19153 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
19154 to match the implicit ORT_TARGET construct around whole body.
19155 Temporarily clear in_omp_construct when processing body.
19156 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
19157 etc. temporarily set in_omp_construct when processing body.
19158 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
19159 * omp-low.c (struct omp_context): Add loop_p.
19160 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
19161 in that the original var might be private.
19162 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
19163 (check_omp_nesting_restrictions): Adjust nesting restrictions for
19164 addition of loop construct.
19165 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
19167 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
19168 lastprivate non-addressable iterator of a collapse(1) simd.
19170 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
19172 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
19175 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
19177 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
19178 refer to default conditions. Warn for the 'y' spec which is ignored
19179 by current linkers.
19181 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
19183 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
19184 cpu_supports_info, builtin_hash_struct, builtin_hasher,
19185 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
19186 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
19187 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
19188 init_cumulative_args, rs6000_promote_function_mode,
19189 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
19190 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
19191 rs6000_function_arg_boundary, rs6000_parm_offset,
19192 rs6000_parm_start, rs6000_arg_size,
19193 rs6000_darwin64_record_arg_advance_flush,
19194 rs6000_darwin64_record_arg_advance_recurse,
19195 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
19196 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
19197 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
19198 rs6000_mixed_function_arg, rs6000_psave_function_arg,
19199 rs6000_finish_function_arg, rs6000_function_arg,
19200 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
19201 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
19202 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
19203 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
19204 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
19205 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
19206 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
19207 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
19208 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
19209 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
19210 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
19211 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
19212 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
19213 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
19214 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
19215 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
19216 get_element_number, altivec_expand_vec_set_builtin,
19217 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
19218 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
19219 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
19220 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
19221 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
19222 rs6000_expand_builtin, rs6000_vector_type,
19223 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
19224 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
19225 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
19227 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
19228 cpu_supports_info, builtin_hash_struct, builtin_hasher,
19229 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
19230 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
19231 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
19232 init_cumulative_args, rs6000_promote_function_mode,
19233 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
19234 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
19235 rs6000_function_arg_boundary, rs6000_parm_offset,
19236 rs6000_parm_start, rs6000_arg_size,
19237 rs6000_darwin64_record_arg_advance_flush,
19238 rs6000_darwin64_record_arg_advance_recurse,
19239 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
19240 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
19241 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
19242 rs6000_mixed_function_arg, rs6000_psave_function_arg,
19243 rs6000_finish_function_arg, rs6000_function_arg,
19244 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
19245 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
19246 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
19247 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
19248 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
19249 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
19250 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
19251 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
19252 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
19253 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
19254 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
19255 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
19256 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
19257 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
19258 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
19259 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
19260 get_element_number, altivec_expand_vec_set_builtin,
19261 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
19262 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
19263 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
19264 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
19265 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
19266 rs6000_expand_builtin, rs6000_vector_type,
19267 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
19268 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
19269 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
19270 to here from rs6000.c.
19271 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
19272 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
19273 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
19274 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
19275 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
19276 rs6000_return_in_memory, rs6000_return_in_msb,
19277 rs6000_pass_by_reference, setup_incoming_varargs,
19278 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
19279 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
19280 rs6000_function_arg_padding, rs6000_function_arg,
19281 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
19282 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
19283 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
19284 rs6000_passes_long_double, rs6000_passes_vector,
19285 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
19286 altivec_builtin_mask_for_load) Add declarations.
19287 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
19288 * config/config.gcc: Add new source file rs6000-call.c to garbage
19289 collector and extra_objs.
19291 2019-07-19 Jeff Law <law@redhat.com>
19293 PR tree-optimization/86061
19294 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
19295 strncpy. Drop some trivial dead code.
19296 (maybe_trim_memstar_call): Handle strncpy.
19298 2019-07-19 Richard Biener <rguenther@suse.de>
19300 PR tree-optimization/91211
19301 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
19302 memset encoding size.
19304 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
19307 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
19309 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
19312 * ipa-inline.c (recursive_inlining): Fix limits check.
19314 2019-07-19 Richard Biener <rguenther@suse.de>
19316 PR tree-optimization/91200
19317 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
19318 no PHI nodes in middle-bb.
19320 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
19322 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
19324 * config/aarch64/aarch64-option-extensions.def: Likewise.
19326 2019-07-19 Jakub Jelinek <jakub@redhat.com>
19328 PR middle-end/91190
19329 * function.c (insert_temp_slot_address): Store into the hash table
19330 a copy of address to avoid RTL sharing issues.
19332 2019-07-19 Richard Biener <rguenther@suse.de>
19334 PR tree-optimization/91207
19336 2019-07-17 Richard Biener <rguenther@suse.de>
19338 PR tree-optimization/91178
19339 * tree-vect-stmts.c (get_group_load_store_type): For SLP
19340 loads with a gap larger than the vector size always use
19342 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
19343 avoid loading vectors that are only contained in the gap
19344 and thus are not needed.
19346 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
19348 * config/i386/i386.md (*addqi_2_slp): Remove.
19349 (*<code>qi_2_slp): Ditto.
19351 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
19353 * config/rs6000/predicates.md (prefixed_mem_operand): Call
19354 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
19355 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
19356 Rename function from rs6000_prefixed_address.
19357 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19359 (TARGET_TOC): Likewise.
19360 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
19362 * config/rs6000/darwin.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/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19369 (TARGET_TOC): Likewise.
19370 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
19371 check to require -mcmodel=medium for pc-relative addressing.
19372 (create_TOC_reference): Add assertion for TARGET_TOC.
19373 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
19375 (rs6000_emit_move): Likewise.
19376 (TOC_alias_set): Rename TOC alias set static variable from 'set'
19377 to 'TOC_alias_set'.
19378 (get_TOC_alias_set): Likewise.
19379 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
19381 (rs6000_can_eliminate): Likewise.
19382 (rs6000_prefixed_address_mode_p): Rename function from
19383 rs6000_prefixed_address.
19384 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
19385 TARGET_HAS_TOC and not pc-relative.
19386 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
19387 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19389 (TARGET_TOC): Likewise.
19390 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
19393 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
19396 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
19397 for operand 0. Do not use (match_dup) to match operand 1 with
19398 operand 0. Add check in insn constraint that either input operand
19399 matches operand 0. Use SWI12 mode iterator to also handle
19401 (*and<mode>_1_slp): Ditto.
19402 (*<code>qi_1_slp): Ditto.
19403 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
19404 Do not use (match_dup) to match operand 1 with operand 0. Add
19405 check in insn constraint that operand 1 matches operand 0.
19406 Use SWI12 mode iterator to also handle HImode operands.
19407 (*ashl<mode>3_1_slp): Ditto.
19408 (*<shift_insn><mode>3_1_slp): Ditto.
19409 (*<rotate_insn><mode>3_1_slp): Ditto.
19411 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
19413 * config/arm/arm-builtins.c
19414 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
19415 (arm_expand_unop_builtin): Likewise.
19416 * config/arm/crypto.md
19417 (crypto_sha1h): Convert from define_insn to define_expand.
19418 (crypto_<crypto_pattern>): Likewise.
19419 (crypto_sha1h_lb): New define_insn.
19420 (crypto_<crypto_pattern>_lb): Likewise.
19422 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
19425 * config/arm/arm_neon.h (vsha1h_u32): Refactor.
19426 (vsha1cq_u32): Likewise.
19427 (vsha1pq_u32): Likewise.
19428 (vsha1mq_u32): Likewise.
19429 * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct
19431 (crypto_sha1c): Correct vec select.
19432 (crypto_sha1m): Likewise.
19433 (crypto_sha1p): Likewise.
19435 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
19437 * config/arm/predicates.md (arm_borrow_operation): New predicate.
19438 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
19439 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
19440 (subdi_zesidi_zesidi): Likewise.
19441 (negdi2_compare, negdi2_insn): Likewise.
19442 (negdi_extensidi): Likewise.
19443 (negdi_zero_extendsidi): Likewise.
19444 (arm_cmpdi_insn): Likewise.
19445 (subsi3_carryin): Use arm_borrow_operation.
19446 (subsi3_carryin_const): Likewise.
19447 (subsi3_carryin_const0): Likewise.
19448 (subsi3_carryin_compare): Likewise.
19449 (subsi3_carryin_compare_const): Likewise.
19450 (subsi3_carryin_compare_const0): Likewise.
19451 (subsi3_carryin_shift): Likewise.
19452 (rsbsi3_carryin_shift): Likewise.
19453 (negsi2_carryin_compare): Likewise.
19455 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
19457 PR tree-optimization/91137
19458 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
19459 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
19460 Init, use and fini the above new field.
19461 (determine_base_object_1): New function.
19462 (determine_base_object): Reimplement using walk_tree.
19464 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
19466 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
19467 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
19468 CLEANUP_FORCE_FAST_DCE is set.
19469 * ifcvt.c (rest_of_handle_if_conversion): Pass
19470 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
19471 if-conversion succeeded.
19473 2019-07-18 Richard Biener <rguenther@suse.de>
19475 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
19476 branches to make code less indented.
19478 2019-07-17 Alexandre Oliva <oliva@adacore.com>
19480 PR middle-end/81824
19481 * attribs.c (decls_mismatched_attributes): Simplify the logic
19482 that avoids duplicates and false positives.
19484 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
19486 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
19487 data into data section when generating PIC code.
19488 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
19489 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
19490 generating code for SOM targets earlier than HP-UX 11. Otherwise,
19491 return 2 for SOM and 0 for other targets.
19493 2019-07-17 Jeff Law <law@redhat.com>
19495 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
19496 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
19497 avoid unexpected switch statement fallthru.
19499 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
19501 * config/i386/i386.md (*add<dwi>3_doubleword):
19502 Remove redundant constraints.
19503 (*add<mode>_1): Ditto.
19506 (*addqi_1_slp): Ditto.
19507 (*add<mode>_2): Ditto.
19508 (*addv<mode>4): Ditto.
19509 (*sub<dwi>3_doubleword): Ditto.
19510 (*sub<mode>_1): Ditto.
19511 (*subqi_1_slp): Ditto.
19512 (*sub<mode>_2): Ditto.
19513 (*subv<mode>4): Ditto.
19514 (*sub<mode>_3): Ditto.
19515 (@add<mode>3_carry): Ditto.
19516 (@sub<mode>3_carry): Ditto.
19517 (*add<mode>3_cc_overflow_1): Ditto.
19518 (*add<mode>3_zext_cc_overflow_2): Ditto.
19520 (*and<mode>_1): Ditto.
19522 (*andqi_1_slp): Ditto.
19524 (*andqi_2_maybe_si): Ditto.
19525 (*and<mode>_2): Ditto.
19526 (*andqi_2_slp): Ditto.
19527 (*<code><mode>_1): Ditto.
19528 (*<code>qi_1): Ditto.
19529 (*<code>qi_1_slp): Ditto.
19530 (*<code><mode>_2): Ditto.
19531 (*<code>qi_2_slp): Ditto.
19533 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
19535 * alias.c (record_component_aliases): Do not simplify pointed-to
19536 types of ODR types.
19538 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
19540 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
19541 partial reg stall on alternative 2.
19543 2019-07-17 Richard Biener <rguenther@suse.de>
19545 PR tree-optimization/91178
19546 * tree-ssa.c (release_defs_bitset): Iterate from higher to
19547 lower SSA names to avoid quadratic behavior in the common case.
19548 * tree-data-ref.c (split_constant_offset): Add limit argument
19549 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
19550 (split_constant_offset_1): Add limit argument and use it to
19551 limit SSA def walking. Optimize the common plus/minus case.
19553 2019-07-17 Richard Biener <rguenther@suse.de>
19555 PR tree-optimization/91178
19556 * tree-vect-stmts.c (get_group_load_store_type): For SLP
19557 loads with a gap larger than the vector size always use
19559 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
19560 avoid loading vectors that are only contained in the gap
19561 and thus are not needed.
19563 2019-07-17 Richard Biener <rguenther@suse.de>
19565 PR tree-optimization/91180
19566 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
19567 computation for memset partial defs.
19569 2019-07-17 Jakub Jelinek <jakub@redhat.com>
19571 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
19572 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
19573 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
19574 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
19575 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
19576 * omp-grid.c (grid_process_grid_body,
19577 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
19578 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
19579 == GF_OMP_FOR_KIND_SIMD.
19580 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
19581 check_omp_nesting_restrictions, scan_omp_1_stmt,
19582 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
19583 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
19584 omp_find_scan): Likewise.
19585 * omp-expand.c (expand_omp_for): Likewise.
19586 * omp-general.c (omp_extract_for_data): Likewise.
19588 PR tree-optimization/91157
19589 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
19590 a vector boolean with scalar mode.
19591 (expand_vector_condition): Handle first operand being a vector boolean
19593 (expand_vector_operations_1): For comparisons, don't bail out early
19594 if the return type is vector boolean with scalar mode, but comparison
19595 operand type is not.
19597 2019-07-17 Richard Biener <rguenther@suse.de>
19599 PR tree-optimization/91181
19600 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
19601 IFN_LOADs as calls.
19603 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
19605 * config/i386/i386.md (*testdi_1): Match CCZmode for
19606 constants that might have the SImode sign bit set.
19607 (*testqi_1_maybe_si): Remove "!" constraint modifier.
19608 Use correct constraints for pentium pairing.
19609 (*test<mode>_1): Ditto.
19611 2019-07-16 Jeff Law <law@redhat.com>
19613 PR rtl-optimization/91173
19614 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
19615 SSA_NAME with a constant value, fold its value into the offset
19616 and clear the base before calling gen_addr_rtx.
19618 2019-07-16 Jakub Jelinek <jakub@redhat.com>
19620 PR rtl-optimization/91164
19621 * dse.c (rest_of_handle_dse): If dead edges have been purged,
19622 invalidate dominance info.
19624 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19626 * read-md.h (md_reader::record_potential_iterator_use): Add a
19627 file_location parameter.
19628 * read-rtl.c (attribute_use::loc): New field.
19629 (map_attr_string): Take a file_location parameter. Report cases
19630 in which attributes map to multiple distinct values.
19631 (apply_attribute_uses): Update call accordingly.
19632 (md_reader::handle_overloaded_name): Likewise.
19633 (md_reader::apply_iterator_to_string): Likewise. Skip empty
19635 (record_attribute_use): Take a file_location parameter.
19636 Initialize attribute_use::loc.
19637 (md_reader::record_potential_iterator_use): Take a file_location
19638 parameter. Update call to record_attribute_use.
19639 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
19640 (rtx_reader::read_rtx_code): Likewise.
19641 (rtx_reader::read_rtx_operand): Likewise. Record a location
19642 for implicitly-expanded empty strings.
19644 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19646 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
19647 Use file_location instead of separate fields.
19648 (md_reader::set_md_ptr_loc): Take a file_location instead of a
19649 separate filename and line number.
19650 * read-md.c (ptr_loc): As above.
19651 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
19652 (md_reader::fprint_md_ptr_loc): Likewise.
19653 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
19654 instead of a separate filename and line number.
19655 (md_reader::read_string): Update call accordingly.
19657 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19659 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
19660 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
19661 leaving the choice between SFDF and P implicit.
19662 (*mov<mode>_update2): Likewise.
19663 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
19664 rather than leaving the choice betweem IBM128 and GPR implicit.
19665 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
19666 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
19668 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
19669 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
19670 * config/rs6000/vsx.md
19671 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
19672 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
19673 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
19674 and VSX_EXTRACT_I implicit.
19676 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19678 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
19679 Explicitly use <MOVEP1:MODE> for the mode attribute.
19681 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
19684 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
19686 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
19689 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
19690 .machine directive.
19692 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
19694 * config/i386/i386.md (@test<mode>_ccno_1):
19695 Rename from test<mode>_ccno_1.
19696 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
19697 (*testqi_1_maybe_si): Remove modrm attribute.
19698 (*test<mode>_1): Ditto.
19699 * config/i386/i386-expand.c (ix86_split_idivmod): Use
19700 gen_test_ccno_1 and gen_extend_insn.
19702 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
19704 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
19707 2019-07-15 Richard Biener <rguenther@suse.de>
19709 PR middle-end/91162
19710 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
19711 node make sure to replace all uses with something valid.
19713 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
19715 PR tree-optimization/88497
19716 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
19717 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
19718 function undistribute_bitref_for_vector.
19719 (undistribute_bitref_for_vector): New function.
19720 (cleanup_vinfo_map): Likewise.
19721 (sort_by_mach_mode): Likewise.
19723 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
19725 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
19726 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
19727 and testdi_ccno_1 using SWI48 mode attribute.
19728 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
19729 x86_64_szext_general_operand.
19730 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
19731 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
19732 instead of genera_operand mode attribute.
19734 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
19736 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
19737 fopen and fclose to their respective types.
19738 (DotFn.invoke): Ditto.
19740 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
19742 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
19743 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
19744 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
19745 (array_index_predicate): Remove.
19746 (analyze_function_body): Account cost for variable ofsetted array
19748 (estimate_node_size_and_time): Do not compute array index hint.
19749 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
19750 (inline_read_section): Do not read array index hint.
19751 (ipa_fn_summary_write): Do not write array index hint.
19752 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
19753 * ipa-cp.c (hint_time_bonus): Remove.
19754 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
19755 (ipa_fnsummary): Remove array_index.
19756 * ipa-inline.c (want_inline_small_function_p): Do not use
19758 (edge_badness): Likewise.
19759 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
19761 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
19764 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
19765 superfluous "builtin function" phrasing.
19767 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
19769 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
19771 (aliasing_component_refs_walk): Break out from ...
19772 (aliasing_component_refs_p): ... here.
19774 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
19777 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
19778 "builtin function" phrasing.
19780 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
19783 * recog.h (temporary_volatile_ok): New class.
19784 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
19785 volatile_ok temporarily to true using temporary_volatile_ok.
19786 * expr.c (emit_block_move_via_cpymem): Likewise.
19787 * optabs.c (maybe_legitimize_operand): Likewise.
19789 2019-07-13 Jakub Jelinek <jakub@redhat.com>
19791 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
19792 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
19793 uses inside of order(concurrent) constructs.
19794 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
19795 OMP_CLAUSE_ORDER is seen.
19796 * omp-low.c (struct omp_context): Add order_concurrent member.
19797 (scan_sharing_clauses): Set ctx->order_concurrent if
19798 OMP_CLAUSE_ORDER is seen.
19799 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
19800 of simd order(concurrent). Diagnose constructs not allowed inside of
19801 for order(concurrent).
19802 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
19803 complaining about static double setjmp (double); or class static
19804 methods or non-global namespace setjmps.
19805 (omp_runtime_api_call): New function.
19806 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
19807 order(concurrent) loops.
19809 2019-07-12 Martin Sebor <msebor@redhat.com>
19811 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
19812 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
19813 * tree-vrp.c (vrp_prop::check_mem_ref): Use
19814 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
19816 2019-07-12 Jan Hubicka <jh@suse.cz>
19818 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
19819 (indirect_refs_may_alias_p): ... here.
19820 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
19821 mem refs in the access paths.
19823 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
19825 PR tree-optimization/89430
19826 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
19827 store elimination for local variable without address escape.
19829 2019-07-12 Jeff Law <law@redhat.com>
19831 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
19832 for the ".far" section.
19834 2019-07-12 Richard Biener <rguenther@suse.de>
19836 PR tree-optimization/91145
19837 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
19840 2019-07-12 Alexandre Oliva <oliva@adacore.com>
19842 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
19843 rather than this_state as the lowering context for the ELSE
19844 seq in a GIMPLE_EH_ELSE.
19846 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
19848 * vector-builder.h (vector_builder::elt): Allow already-supplied
19849 elements to be read back before building is complete.
19851 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
19853 PR rtl-optimization/91136
19854 * df-core.c (ACCESSING REFS): Fix typos in comment.
19855 * resource.c (mark_target_live_reg): Add artificial defs that occur at
19856 the beginning of the block to the initial set of live registers.
19858 2019-07-12 Richard Biener <rguenther@suse.de>
19860 * fold-const.h (get_array_ctor_element_at_index): Adjust.
19861 * fold-const.c (get_array_ctor_element_at_index): Add
19862 ctor_idx output parameter informing the caller where in
19863 the constructor the element was (not) found. Add early exit
19864 for when the ctor is sorted.
19865 * gimple-fold.c (fold_array_ctor_reference): Support constant
19866 folding across multiple array elements.
19868 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
19870 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
19871 doesn't have location, set the current location to the function's end.
19873 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
19875 * config/aarch64/aarch64.md (*compare_condjump<mode>)
19876 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
19877 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
19878 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
19879 * config/aarch64/aarch64-simd.md
19880 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
19881 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
19882 * config/aarch64/aarch64-sve.md
19883 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
19884 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
19886 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
19888 * doc/md.texi: Document that @ patterns can have different
19889 numbers of operands.
19890 * genemit.c (handle_overloaded_gen): Handle this case.
19891 * genopinit.c (handle_overloaded_gen): Likewise.
19892 * gensupport.c (replace_operands_with_dups): Iterate over
19893 the new rtx's format rather than the old one's.
19895 2019-07-12 Jakub Jelinek <jakub@redhat.com>
19897 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
19898 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
19899 order clause entries.
19900 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
19901 * tree-pretty-print.c (dump_omp_clause): Likewise.
19902 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
19904 * omp-low.c (scan_sharing_clauses): Likewise.
19905 * tree-nested.c (convert_nonlocal_omp_clauses,
19906 convert_local_omp_clauses): Likewise.
19908 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
19910 * cfgrtl.c (print_rtl_with_bb): Emit a hint if the
19911 fallthrough target of current basic block isn't the placed
19914 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
19917 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
19918 (_mm512_storeu_epi64): Likewise.
19919 (_mm512_loadu_epi32): Likewise.
19920 (_mm512_storeu_epi32): Likewise.
19921 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
19922 (_mm_storeu_epi64): Likewise.
19923 (_mm256_storeu_epi32): Likewise.
19924 (_mm_storeu_epi32): Likewise.
19926 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
19928 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
19930 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
19932 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
19935 2019-07-11 Jakub Jelinek <jakub@redhat.com>
19938 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
19939 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
19940 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
19941 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
19942 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
19943 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
19945 (ufix_truncv2dfv2si2<mask_name>): Change into ...
19946 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
19947 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
19949 (sse2_cvttpd2dq<mask_name>): Change into ...
19950 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
19951 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
19952 (*sse2_cvtpd2dq<mask_name>): Change into ...
19953 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
19954 Add "C" constraint to const0_operand.
19955 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
19956 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
19960 * config/i386/i386-builtin-types.def
19961 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
19962 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
19963 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
19964 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
19965 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
19966 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
19967 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
19968 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
19969 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
19970 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
19971 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
19972 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
19973 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
19974 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
19975 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
19976 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
19977 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
19978 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
19979 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
19980 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
19981 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
19982 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
19983 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
19984 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
19985 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
19986 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
19987 __builtin_ia32_vpdpbusd_v4si_maskz,
19988 __builtin_ia32_vpdpbusds_v16si_mask,
19989 __builtin_ia32_vpdpbusds_v16si_maskz,
19990 __builtin_ia32_vpdpbusds_v8si_mask,
19991 __builtin_ia32_vpdpbusds_v8si_maskz,
19992 __builtin_ia32_vpdpbusds_v4si_mask,
19993 __builtin_ia32_vpdpbusds_v4si_maskz,
19994 __builtin_ia32_vpdpwssd_v16si_mask,
19995 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
19996 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
19997 __builtin_ia32_vpdpwssd_v4si_maskz,
19998 __builtin_ia32_vpdpwssds_v16si_mask,
19999 __builtin_ia32_vpdpwssds_v16si_maskz,
20000 __builtin_ia32_vpdpwssds_v8si_mask,
20001 __builtin_ia32_vpdpwssds_v8si_maskz,
20002 __builtin_ia32_vpdpwssds_v4si_mask,
20003 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
20004 suffixed types rather than *_INT.
20005 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
20006 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
20007 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
20008 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
20009 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
20010 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
20012 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
20014 * tree-vrp.c (intersect_ranges): If we know the intersection is
20015 empty, there is no need to conservatively add anything else to
20018 2019-07-11 Richard Biener <rguenther@suse.de>
20020 PR middle-end/91131
20021 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
20022 when the object is volatile and we have not cleared it even though
20023 there are no nonzero elements.
20025 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
20027 * config/rs6000/predicates.md (cint34_operand): Update
20028 SIGNED_34BIT_OFFSET_P call.
20029 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
20030 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
20031 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
20032 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
20033 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
20035 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
20036 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
20037 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
20038 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
20039 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
20041 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
20043 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
20044 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
20045 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
20046 (DEF_MIN_OSX_VERSION): New.
20048 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
20050 * fold-const.c (fold_relational_const): Fix folding of
20051 vector-to-scalar NE_EXPRs.
20052 (test_vector_folding): Add more tests.
20054 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
20057 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
20058 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
20059 (vec_setv2di_internal): Reexpress as...
20060 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
20061 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
20062 rather than gen_neon_vset_lane<mode>.
20064 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
20067 * lra-constraints.c (process_alt_operands): Don't match user
20068 defined regs only if they are early clobbers.
20070 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
20072 * wide-int.h (wi::lshift): Reject negative values for the fast path.
20074 2019-07-10 Richard Biener <rguenther@suse.de>
20076 PR tree-optimization/91126
20077 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
20078 native encoding offset for BYTES_BIG_ENDIAN.
20079 (vn_reference_lookup_3): Likewise.
20081 2019-07-10 Richard Biener <rguenther@suse.de>
20083 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
20084 LHS whenever possible.
20086 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
20088 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
20089 from ...; work also on duplicated types.
20090 (nonoverlapping_component_refs_since_match): ... here
20091 (ncr_type_uid): Break out from ...
20092 (ncr_compar): ... here; look for TYPE_UID of canonical type if
20094 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
20095 the types and nonoverlapping_component_refs_p_1 to disambiguate.
20097 2019-07-09 Martin Sebor <msebor@redhat.com>
20099 PR tree-optimization/90989
20100 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
20101 optimization to just single character stores.
20103 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
20105 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
20106 Swap operands only once.
20108 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
20110 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
20111 for both call instructions.
20113 2019-07-09 John Darrington <john@darrington.wattle.id.au>
20115 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
20116 rather than GET_MODE_BITSIZE to better handle partial integer modes.
20118 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
20120 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
20121 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
20122 function from rs6000-logue.c back to rs6000.c.
20123 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
20125 2019-07-09 Martin Sebor <msebor@redhat.com>
20128 * auto-profile.c: Change class-key of PODs to struct and others
20130 * basic-block.h: Same.
20131 * bitmap.c (bitmap_alloc): Same.
20133 * builtins.c (expand_builtin_prefetch): Same.
20134 (expand_builtin_interclass_mathfn): Same.
20135 (expand_builtin_strlen): Same.
20136 (expand_builtin_mempcpy_args): Same.
20137 (expand_cmpstr): Same.
20138 (expand_builtin___clear_cache): Same.
20139 (expand_ifn_atomic_bit_test_and): Same.
20140 (expand_builtin_thread_pointer): Same.
20141 (expand_builtin_set_thread_pointer): Same.
20142 * caller-save.c (setup_save_areas): Same.
20143 (replace_reg_with_saved_mem): Same.
20144 (insert_restore): Same.
20145 (insert_save): Same.
20146 (add_used_regs): Same.
20147 * cfg.c (get_bb_copy): Same.
20148 (set_loop_copy): Same.
20151 * cfgexpand.c (alloc_stack_frame_space): Same.
20152 (add_stack_var): Same.
20153 (add_stack_var_conflict): Same.
20154 (add_scope_conflicts_1): Same.
20155 (update_alias_info_with_stack_vars): Same.
20156 (expand_used_vars): Same.
20157 * cfghooks.c (redirect_edge_and_branch_force): Same.
20158 (delete_basic_block): Same.
20159 (split_edge): Same.
20160 (make_forwarder_block): Same.
20161 (force_nonfallthru): Same.
20162 (duplicate_block): Same.
20163 (lv_flush_pending_stmts): Same.
20164 * cfghooks.h: Same.
20165 * cfgloop.c (flow_loops_cfg_dump): Same.
20166 (flow_loop_nested_p): Same.
20167 (superloop_at_depth): Same.
20168 (get_loop_latch_edges): Same.
20169 (flow_loop_dump): Same.
20170 (flow_loops_dump): Same.
20171 (flow_loops_free): Same.
20172 (flow_loop_nodes_find): Same.
20173 (establish_preds): Same.
20174 (flow_loop_tree_node_add): Same.
20175 (flow_loop_tree_node_remove): Same.
20176 (flow_loops_find): Same.
20177 (find_subloop_latch_edge_by_profile): Same.
20178 (find_subloop_latch_edge_by_ivs): Same.
20179 (mfb_redirect_edges_in_set): Same.
20180 (form_subloop): Same.
20181 (merge_latch_edges): Same.
20182 (disambiguate_multiple_latches): Same.
20183 (disambiguate_loops_with_multiple_latches): Same.
20184 (flow_bb_inside_loop_p): Same.
20185 (glb_enum_p): Same.
20186 (get_loop_body_with_size): Same.
20187 (get_loop_body): Same.
20188 (fill_sons_in_loop): Same.
20189 (get_loop_body_in_dom_order): Same.
20190 (get_loop_body_in_custom_order): Same.
20191 (release_recorded_exits): Same.
20192 (get_loop_exit_edges): Same.
20193 (num_loop_branches): Same.
20194 (remove_bb_from_loops): Same.
20195 (find_common_loop): Same.
20196 (delete_loop): Same.
20197 (cancel_loop): Same.
20198 (verify_loop_structure): Same.
20199 (loop_preheader_edge): Same.
20200 (loop_exit_edge_p): Same.
20201 (single_exit): Same.
20202 (loop_exits_to_bb_p): Same.
20203 (loop_exits_from_bb_p): Same.
20204 (get_loop_location): Same.
20205 (record_niter_bound): Same.
20206 (get_estimated_loop_iterations_int): Same.
20207 (max_stmt_executions_int): Same.
20208 (likely_max_stmt_executions_int): Same.
20209 (get_estimated_loop_iterations): Same.
20210 (get_max_loop_iterations): Same.
20211 (get_max_loop_iterations_int): Same.
20212 (get_likely_max_loop_iterations): Same.
20213 * cfgloop.h (simple_loop_desc): Same.
20215 (loop_depth): Same.
20216 (loop_outer): Same.
20217 (loop_iterator::next): Same.
20218 (loop_outermost): Same.
20219 * cfgloopanal.c (mark_irreducible_loops): Same.
20220 (num_loop_insns): Same.
20221 (average_num_loop_insns): Same.
20222 (expected_loop_iterations_unbounded): Same.
20223 (expected_loop_iterations): Same.
20224 (mark_loop_exit_edges): Same.
20225 (single_likely_exit): Same.
20226 * cfgloopmanip.c (fix_bb_placement): Same.
20227 (fix_bb_placements): Same.
20228 (remove_path): Same.
20229 (place_new_loop): Same.
20231 (scale_loop_frequencies): Same.
20232 (scale_loop_profile): Same.
20233 (create_empty_if_region_on_edge): Same.
20234 (create_empty_loop_on_edge): Same.
20237 (fix_loop_placements): Same.
20238 (copy_loop_info): Same.
20239 (duplicate_loop): Same.
20240 (duplicate_subloops): Same.
20241 (loop_redirect_edge): Same.
20242 (can_duplicate_loop_p): Same.
20243 (duplicate_loop_to_header_edge): Same.
20244 (mfb_keep_just): Same.
20245 (has_preds_from_loop): Same.
20246 (create_preheader): Same.
20247 (create_preheaders): Same.
20248 (lv_adjust_loop_entry_edge): Same.
20249 (loop_version): Same.
20250 * cfgloopmanip.h: Same.
20252 * cgraphbuild.c: Same.
20253 * combine.c (make_extraction): Same.
20254 * config/i386/i386-features.c: Same.
20255 * config/i386/i386-features.h: Same.
20256 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
20257 (ix86_emit_outlined_ms2sysv_restore): Same.
20258 (ix86_noce_conversion_profitable_p): Same.
20259 (ix86_init_cost): Same.
20260 (ix86_simd_clone_usable): Same.
20261 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
20263 * coretypes.h: Same.
20264 * data-streamer-in.c (string_for_index): Change class-key of PODs
20265 to struct and others to class.
20266 (streamer_read_indexed_string): Same.
20267 (streamer_read_string): Same.
20268 (bp_unpack_indexed_string): Same.
20269 (bp_unpack_string): Same.
20270 (streamer_read_uhwi): Same.
20271 (streamer_read_hwi): Same.
20272 (streamer_read_gcov_count): Same.
20273 (streamer_read_wide_int): Same.
20274 * data-streamer.h (streamer_write_bitpack): Same.
20275 (bp_unpack_value): Same.
20276 (streamer_write_char_stream): Same.
20277 (streamer_write_hwi_in_range): Same.
20278 (streamer_write_record_start): Same.
20279 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
20280 (add_cross_iteration_register_deps): Same.
20281 (build_intra_loop_deps): Same.
20282 * df-core.c (df_analyze): Same.
20283 (loop_post_order_compute): Same.
20284 (loop_inverted_post_order_compute): Same.
20285 * df-problems.c (df_rd_alloc): Same.
20286 (df_rd_simulate_one_insn): Same.
20287 (df_rd_local_compute): Same.
20288 (df_rd_init_solution): Same.
20289 (df_rd_confluence_n): Same.
20290 (df_rd_transfer_function): Same.
20291 (df_rd_free): Same.
20292 (df_rd_dump_defs_set): Same.
20293 (df_rd_top_dump): Same.
20294 (df_lr_alloc): Same.
20295 (df_lr_reset): Same.
20296 (df_lr_local_compute): Same.
20297 (df_lr_init): Same.
20298 (df_lr_confluence_n): Same.
20299 (df_lr_free): Same.
20300 (df_lr_top_dump): Same.
20301 (df_lr_verify_transfer_functions): Same.
20302 (df_live_alloc): Same.
20303 (df_live_reset): Same.
20304 (df_live_init): Same.
20305 (df_live_confluence_n): Same.
20306 (df_live_finalize): Same.
20307 (df_live_free): Same.
20308 (df_live_top_dump): Same.
20309 (df_live_verify_transfer_functions): Same.
20310 (df_mir_alloc): Same.
20311 (df_mir_reset): Same.
20312 (df_mir_init): Same.
20313 (df_mir_confluence_n): Same.
20314 (df_mir_free): Same.
20315 (df_mir_top_dump): Same.
20316 (df_word_lr_alloc): Same.
20317 (df_word_lr_reset): Same.
20318 (df_word_lr_init): Same.
20319 (df_word_lr_confluence_n): Same.
20320 (df_word_lr_free): Same.
20321 (df_word_lr_top_dump): Same.
20322 (df_md_alloc): Same.
20323 (df_md_simulate_one_insn): Same.
20324 (df_md_reset): Same.
20325 (df_md_init): Same.
20326 (df_md_free): Same.
20327 (df_md_top_dump): Same.
20328 * df-scan.c (df_insn_delete): Same.
20329 (df_insn_rescan): Same.
20330 (df_notes_rescan): Same.
20331 (df_sort_and_compress_mws): Same.
20332 (df_install_mws): Same.
20333 (df_refs_add_to_chains): Same.
20334 (df_ref_create_structure): Same.
20335 (df_ref_record): Same.
20336 (df_def_record_1): Same.
20337 (df_find_hard_reg_defs): Same.
20338 (df_uses_record): Same.
20339 (df_get_conditional_uses): Same.
20340 (df_get_call_refs): Same.
20341 (df_recompute_luids): Same.
20342 (df_get_entry_block_def_set): Same.
20343 (df_entry_block_defs_collect): Same.
20344 (df_get_exit_block_use_set): Same.
20345 (df_exit_block_uses_collect): Same.
20346 (df_mws_verify): Same.
20347 (df_bb_verify): Same.
20348 * df.h (df_scan_get_bb_info): Same.
20349 * doc/tm.texi: Same.
20350 * dse.c (record_store): Same.
20351 * dumpfile.h: Same.
20352 * emit-rtl.c (const_fixed_hasher::equal): Same.
20353 (set_mem_attributes_minus_bitpos): Same.
20354 (change_address): Same.
20355 (adjust_address_1): Same.
20356 (offset_address): Same.
20357 * emit-rtl.h: Same.
20358 * except.c (dw2_build_landing_pads): Same.
20359 (sjlj_emit_dispatch_table): Same.
20360 * explow.c (allocate_dynamic_stack_space): Same.
20361 (emit_stack_probe): Same.
20362 (probe_stack_range): Same.
20363 * expmed.c (store_bit_field_using_insv): Same.
20364 (store_bit_field_1): Same.
20365 (store_integral_bit_field): Same.
20366 (extract_bit_field_using_extv): Same.
20367 (extract_bit_field_1): Same.
20368 (emit_cstore): Same.
20369 * expr.c (emit_block_move_via_cpymem): Same.
20370 (expand_cmpstrn_or_cmpmem): Same.
20371 (set_storage_via_setmem): Same.
20372 (emit_single_push_insn_1): Same.
20373 (expand_assignment): Same.
20374 (store_constructor): Same.
20375 (expand_expr_real_2): Same.
20376 (expand_expr_real_1): Same.
20377 (try_casesi): Same.
20379 * function.c (try_fit_stack_local): Same.
20380 (assign_stack_local_1): Same.
20381 (assign_stack_local): Same.
20382 (cut_slot_from_list): Same.
20383 (insert_slot_to_list): Same.
20384 (max_slot_level): Same.
20385 (move_slot_to_level): Same.
20386 (temp_address_hasher::equal): Same.
20387 (remove_unused_temp_slot_addresses): Same.
20388 (assign_temp): Same.
20389 (combine_temp_slots): Same.
20390 (update_temp_slot_address): Same.
20391 (preserve_temp_slots): Same.
20392 * function.h: Same.
20394 * gcc-rich-location.h: Same.
20396 * genattrtab.c (check_attr_test): Same.
20397 (check_attr_value): Same.
20398 (convert_set_attr_alternative): Same.
20399 (convert_set_attr): Same.
20400 (check_defs): Same.
20401 (copy_boolean): Same.
20402 (get_attr_value): Same.
20403 (expand_delays): Same.
20404 (make_length_attrs): Same.
20406 (make_alternative_compare): Same.
20407 (simplify_test_exp): Same.
20408 (tests_attr_p): Same.
20409 (get_attr_order): Same.
20410 (clear_struct_flag): Same.
20412 (compares_alternatives_p): Same.
20415 (find_attrs_to_cache): Same.
20416 (write_test_expr): Same.
20417 (walk_attr_value): Same.
20418 (write_attr_get): Same.
20419 (eliminate_known_true): Same.
20420 (write_insn_cases): Same.
20421 (write_attr_case): Same.
20422 (write_attr_valueq): Same.
20423 (write_attr_value): Same.
20424 (write_dummy_eligible_delay): Same.
20425 (next_comma_elt): Same.
20427 (make_internal_attr): Same.
20428 (copy_rtx_unchanging): Same.
20429 (gen_insn_reserv): Same.
20430 (check_tune_attr): Same.
20431 (make_automaton_attrs): Same.
20432 (handle_arg): Same.
20433 * genextract.c (gen_insn): Same.
20434 (VEC_char_to_string): Same.
20435 * genmatch.c (print_operand): Same.
20437 (parser::parse_operation): Same.
20438 (parser::parse_capture): Same.
20439 (parser::parse_c_expr): Same.
20440 (parser::parse_simplify): Same.
20442 * genoutput.c (output_operand_data): Same.
20443 (output_get_insn_name): Same.
20444 (compare_operands): Same.
20445 (place_operands): Same.
20446 (process_template): Same.
20447 (validate_insn_alternatives): Same.
20448 (validate_insn_operands): Same.
20449 (gen_expand): Same.
20450 (note_constraint): Same.
20451 * genpreds.c (write_one_predicate_function): Same.
20452 (add_constraint): Same.
20453 (process_define_register_constraint): Same.
20454 (write_lookup_constraint_1): Same.
20455 (write_lookup_constraint_array): Same.
20456 (write_insn_constraint_len): Same.
20457 (write_reg_class_for_constraint_1): Same.
20458 (write_constraint_satisfied_p_array): Same.
20459 * genrecog.c (optimize_subroutine_group): Same.
20460 * gensupport.c (process_define_predicate): Same.
20461 (queue_pattern): Same.
20462 (remove_from_queue): Same.
20463 (process_rtx): Same.
20464 (is_predicable): Same.
20465 (change_subst_attribute): Same.
20466 (subst_pattern_match): Same.
20467 (alter_constraints): Same.
20468 (alter_attrs_for_insn): Same.
20469 (shift_output_template): Same.
20470 (alter_output_for_subst_insn): Same.
20471 (process_one_cond_exec): Same.
20473 (process_define_cond_exec): Same.
20474 (mnemonic_htab_callback): Same.
20475 (gen_mnemonic_attr): Same.
20476 (read_md_rtx): Same.
20477 * ggc-page.c: Same.
20478 * gimple-loop-interchange.cc (dump_reduction): Same.
20479 (dump_induction): Same.
20480 (loop_cand::~loop_cand): Same.
20481 (free_data_refs_with_aux): Same.
20482 (tree_loop_interchange::interchange_loops): Same.
20483 (tree_loop_interchange::map_inductions_to_loop): Same.
20484 (tree_loop_interchange::move_code_to_inner_loop): Same.
20485 (compute_access_stride): Same.
20486 (compute_access_strides): Same.
20487 (proper_loop_form_for_interchange): Same.
20488 (tree_loop_interchange_compute_ddrs): Same.
20489 (prune_datarefs_not_in_loop): Same.
20490 (prepare_data_references): Same.
20491 (pass_linterchange::execute): Same.
20492 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
20493 (unroll_jam_possible_p): Same.
20494 (fuse_loops): Same.
20495 (adjust_unroll_factor): Same.
20496 (tree_loop_unroll_and_jam): Same.
20497 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
20498 (loop_versioning::expensive_stmt_p): Same.
20499 (loop_versioning::version_for_unity): Same.
20500 (loop_versioning::dump_inner_likelihood): Same.
20501 (loop_versioning::find_per_loop_multiplication): Same.
20502 (loop_versioning::analyze_term_using_scevs): Same.
20503 (loop_versioning::record_address_fragment): Same.
20504 (loop_versioning::analyze_expr): Same.
20505 (loop_versioning::analyze_blocks): Same.
20506 (loop_versioning::prune_conditions): Same.
20507 (loop_versioning::merge_loop_info): Same.
20508 (loop_versioning::add_loop_to_queue): Same.
20509 (loop_versioning::decide_whether_loop_is_versionable): Same.
20510 (loop_versioning::make_versioning_decisions): Same.
20511 (loop_versioning::implement_versioning_decisions): Same.
20512 * gimple-ssa-evrp-analyze.c
20513 (evrp_range_analyzer::record_ranges_from_phis): Same.
20514 * gimple-ssa-store-merging.c (split_store::split_store): Same.
20515 (count_multiple_uses): Same.
20516 (split_group): Same.
20517 (imm_store_chain_info::output_merged_store): Same.
20518 (pass_store_merging::process_store): Same.
20519 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
20520 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
20522 (alloca_call_type): Same.
20523 (pass_walloca::execute): Same.
20524 * gimple-streamer-in.c (input_phi): Same.
20525 (input_gimple_stmt): Same.
20526 * gimple-streamer.h: Same.
20527 * godump.c (go_force_record_alignment): Same.
20528 (go_format_type): Same.
20529 (go_output_type): Same.
20530 (go_output_fndecl): Same.
20531 (go_output_typedef): Same.
20532 (keyword_hash_init): Same.
20533 (find_dummy_types): Same.
20534 * graph.c (draw_cfg_nodes_no_loops): Same.
20535 (draw_cfg_nodes_for_loop): Same.
20536 * hard-reg-set.h (hard_reg_set_iter_next): Same.
20537 * hsa-brig.c: Same.
20538 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
20539 * hsa-dump.c (dump_hsa_cfun): Same.
20540 * hsa-gen.c (gen_function_def_parameters): Same.
20541 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
20542 * input.c (dump_line_table_statistics): Same.
20543 (test_lexer): Same.
20545 * internal-fn.c (get_multi_vector_move): Same.
20546 (expand_load_lanes_optab_fn): Same.
20547 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
20548 (expand_GOMP_SIMT_EXIT): Same.
20549 (expand_GOMP_SIMT_LAST_LANE): Same.
20550 (expand_GOMP_SIMT_ORDERED_PRED): Same.
20551 (expand_GOMP_SIMT_VOTE_ANY): Same.
20552 (expand_GOMP_SIMT_XCHG_BFLY): Same.
20553 (expand_GOMP_SIMT_XCHG_IDX): Same.
20554 (expand_addsub_overflow): Same.
20555 (expand_neg_overflow): Same.
20556 (expand_mul_overflow): Same.
20557 (expand_call_mem_ref): Same.
20558 (expand_mask_load_optab_fn): Same.
20559 (expand_scatter_store_optab_fn): Same.
20560 (expand_gather_load_optab_fn): Same.
20561 * ipa-cp.c (ipa_get_parm_lattices): Same.
20562 (print_all_lattices): Same.
20563 (ignore_edge_p): Same.
20564 (build_toporder_info): Same.
20565 (free_toporder_info): Same.
20566 (push_node_to_stack): Same.
20567 (ipcp_lattice<valtype>::set_contains_variable): Same.
20568 (set_agg_lats_to_bottom): Same.
20569 (ipcp_bits_lattice::meet_with): Same.
20570 (set_single_call_flag): Same.
20571 (initialize_node_lattices): Same.
20572 (ipa_get_jf_ancestor_result): Same.
20573 (ipcp_verify_propagated_values): Same.
20574 (propagate_scalar_across_jump_function): Same.
20575 (propagate_context_across_jump_function): Same.
20576 (propagate_bits_across_jump_function): Same.
20577 (ipa_vr_operation_and_type_effects): Same.
20578 (propagate_vr_across_jump_function): Same.
20579 (set_check_aggs_by_ref): Same.
20580 (set_chain_of_aglats_contains_variable): Same.
20581 (merge_aggregate_lattices): Same.
20582 (agg_pass_through_permissible_p): Same.
20583 (propagate_aggs_across_jump_function): Same.
20584 (call_passes_through_thunk_p): Same.
20585 (propagate_constants_across_call): Same.
20586 (devirtualization_time_bonus): Same.
20587 (good_cloning_opportunity_p): Same.
20588 (context_independent_aggregate_values): Same.
20589 (gather_context_independent_values): Same.
20590 (perform_estimation_of_a_value): Same.
20591 (estimate_local_effects): Same.
20592 (value_topo_info<valtype>::add_val): Same.
20593 (add_all_node_vals_to_toposort): Same.
20594 (value_topo_info<valtype>::propagate_effects): Same.
20595 (ipcp_propagate_stage): Same.
20596 (ipcp_discover_new_direct_edges): Same.
20597 (same_node_or_its_all_contexts_clone_p): Same.
20598 (cgraph_edge_brings_value_p): Same.
20599 (gather_edges_for_value): Same.
20600 (create_specialized_node): Same.
20601 (find_more_scalar_values_for_callers_subset): Same.
20602 (find_more_contexts_for_caller_subset): Same.
20603 (copy_plats_to_inter): Same.
20604 (intersect_aggregates_with_edge): Same.
20605 (find_aggregate_values_for_callers_subset): Same.
20606 (cgraph_edge_brings_all_agg_vals_for_node): Same.
20607 (decide_about_value): Same.
20608 (decide_whether_version_node): Same.
20609 (spread_undeadness): Same.
20610 (identify_dead_nodes): Same.
20611 (ipcp_store_vr_results): Same.
20612 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
20613 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
20614 (redirect_to_unreachable): Same.
20615 (edge_set_predicate): Same.
20616 (evaluate_conditions_for_known_args): Same.
20617 (evaluate_properties_for_edge): Same.
20618 (ipa_fn_summary_t::duplicate): Same.
20619 (ipa_call_summary_t::duplicate): Same.
20620 (dump_ipa_call_summary): Same.
20621 (ipa_dump_fn_summary): Same.
20622 (eliminated_by_inlining_prob): Same.
20623 (set_cond_stmt_execution_predicate): Same.
20624 (set_switch_stmt_execution_predicate): Same.
20625 (compute_bb_predicates): Same.
20626 (will_be_nonconstant_expr_predicate): Same.
20627 (phi_result_unknown_predicate): Same.
20628 (analyze_function_body): Same.
20629 (compute_fn_summary): Same.
20630 (estimate_edge_devirt_benefit): Same.
20631 (estimate_edge_size_and_time): Same.
20632 (estimate_calls_size_and_time): Same.
20633 (estimate_node_size_and_time): Same.
20634 (remap_edge_change_prob): Same.
20635 (remap_edge_summaries): Same.
20636 (ipa_merge_fn_summary_after_inlining): Same.
20637 (ipa_fn_summary_generate): Same.
20638 (inline_read_section): Same.
20639 (ipa_fn_summary_read): Same.
20640 (ipa_fn_summary_write): Same.
20641 * ipa-fnsummary.h: Same.
20642 * ipa-hsa.c (ipa_hsa_read_section): Same.
20643 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
20644 * ipa-icf.c (sem_function::param_used_p): Same.
20645 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
20646 * ipa-inline.c (edge_badness): Same.
20647 (inline_small_functions): Same.
20648 * ipa-polymorphic-call.c
20649 (ipa_polymorphic_call_context::stream_out): Same.
20650 * ipa-predicate.c (predicate::remap_after_duplication): Same.
20651 (predicate::remap_after_inlining): Same.
20652 (predicate::stream_out): Same.
20653 * ipa-predicate.h: Same.
20654 * ipa-profile.c (ipa_profile_read_summary): Same.
20655 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
20656 (count_formal_params): Same.
20657 (ipa_dump_param): Same.
20658 (ipa_alloc_node_params): Same.
20659 (ipa_print_node_jump_functions_for_edge): Same.
20660 (ipa_print_node_jump_functions): Same.
20661 (ipa_load_from_parm_agg): Same.
20662 (get_ancestor_addr_info): Same.
20663 (ipa_compute_jump_functions_for_edge): Same.
20664 (ipa_analyze_virtual_call_uses): Same.
20665 (ipa_analyze_stmt_uses): Same.
20666 (ipa_analyze_params_uses_in_bb): Same.
20667 (update_jump_functions_after_inlining): Same.
20668 (try_decrement_rdesc_refcount): Same.
20669 (ipa_impossible_devirt_target): Same.
20670 (update_indirect_edges_after_inlining): Same.
20671 (combine_controlled_uses_counters): Same.
20672 (ipa_edge_args_sum_t::duplicate): Same.
20673 (ipa_write_jump_function): Same.
20674 (ipa_write_indirect_edge_info): Same.
20675 (ipa_write_node_info): Same.
20676 (ipa_read_edge_info): Same.
20677 (ipa_prop_read_section): Same.
20678 (read_replacements_section): Same.
20679 * ipa-prop.h (ipa_get_param_count): Same.
20680 (ipa_get_param): Same.
20681 (ipa_get_type): Same.
20682 (ipa_get_param_move_cost): Same.
20683 (ipa_set_param_used): Same.
20684 (ipa_get_controlled_uses): Same.
20685 (ipa_set_controlled_uses): Same.
20686 (ipa_get_cs_argument_count): Same.
20687 * ipa-pure-const.c (analyze_function): Same.
20688 (pure_const_read_summary): Same.
20690 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
20691 * ipa-split.c (test_nonssa_use): Same.
20692 (dump_split_point): Same.
20693 (dominated_by_forbidden): Same.
20694 (split_part_set_ssa_name_p): Same.
20695 (find_split_points): Same.
20696 * ira-build.c (finish_loop_tree_nodes): Same.
20697 (low_pressure_loop_node_p): Same.
20698 * ira-color.c (ira_reuse_stack_slot): Same.
20700 * ira.c (setup_reg_equiv): Same.
20701 (print_insn_chain): Same.
20703 * loop-doloop.c (doloop_condition_get): Same.
20705 (record_reg_sets): Same.
20706 (doloop_optimize): Same.
20707 * loop-init.c (loop_optimizer_init): Same.
20708 (fix_loop_structure): Same.
20709 * loop-invariant.c (merge_identical_invariants): Same.
20710 (compute_always_reached): Same.
20711 (find_exits): Same.
20712 (may_assign_reg_p): Same.
20713 (find_invariants_bb): Same.
20714 (find_invariants_body): Same.
20715 (replace_uses): Same.
20716 (can_move_invariant_reg): Same.
20717 (free_inv_motion_data): Same.
20718 (move_single_loop_invariants): Same.
20719 (change_pressure): Same.
20720 (mark_ref_regs): Same.
20721 (calculate_loop_reg_pressure): Same.
20722 * loop-iv.c (biv_entry_hasher::equal): Same.
20723 (iv_extend_to_rtx_code): Same.
20724 (check_iv_ref_table_size): Same.
20725 (clear_iv_info): Same.
20726 (latch_dominating_def): Same.
20727 (iv_get_reaching_def): Same.
20728 (iv_constant): Same.
20734 (get_biv_step): Same.
20736 (analyzed_for_bivness_p): Same.
20737 (record_biv): Same.
20738 (iv_analyze_biv): Same.
20739 (iv_analyze_expr): Same.
20740 (iv_analyze_def): Same.
20741 (iv_analyze_op): Same.
20742 (iv_analyze): Same.
20743 (iv_analyze_result): Same.
20745 (eliminate_implied_conditions): Same.
20746 (simplify_using_initial_values): Same.
20747 (shorten_into_mode): Same.
20748 (canonicalize_iv_subregs): Same.
20749 (determine_max_iter): Same.
20750 (check_simple_exit): Same.
20751 (find_simple_exit): Same.
20752 (get_simple_loop_desc): Same.
20753 * loop-unroll.c (report_unroll): Same.
20754 (decide_unrolling): Same.
20755 (unroll_loops): Same.
20756 (loop_exit_at_end_p): Same.
20757 (decide_unroll_constant_iterations): Same.
20758 (unroll_loop_constant_iterations): Same.
20759 (compare_and_jump_seq): Same.
20760 (unroll_loop_runtime_iterations): Same.
20761 (decide_unroll_stupid): Same.
20762 (unroll_loop_stupid): Same.
20763 (referenced_in_one_insn_in_loop_p): Same.
20764 (reset_debug_uses_in_loop): Same.
20765 (analyze_iv_to_split_insn): Same.
20766 * lra-eliminations.c (lra_debug_elim_table): Same.
20767 (setup_can_eliminate): Same.
20769 (lra_get_elimination_hard_regno): Same.
20770 (lra_eliminate_regs_1): Same.
20771 (eliminate_regs_in_insn): Same.
20772 (update_reg_eliminate): Same.
20773 (init_elimination): Same.
20774 (lra_eliminate): Same.
20776 * lra-lives.c (initiate_live_solver): Same.
20777 * lra-remat.c (create_remat_bb_data): Same.
20778 * lra-spills.c (lra_spill): Same.
20779 * lra.c (lra_set_insn_recog_data): Same.
20780 (lra_set_used_insn_alternative_by_uid): Same.
20781 (init_reg_info): Same.
20782 (expand_reg_info): Same.
20783 * lto-cgraph.c (output_symtab): Same.
20784 (read_identifier): Same.
20785 (get_alias_symbol): Same.
20786 (input_node): Same.
20787 (input_varpool_node): Same.
20789 (input_edge): Same.
20790 (input_cgraph_1): Same.
20791 (input_refs): Same.
20792 (input_symtab): Same.
20793 (input_offload_tables): Same.
20794 (output_cgraph_opt_summary): Same.
20795 (input_edge_opt_summary): Same.
20796 (input_cgraph_opt_section): Same.
20797 * lto-section-in.c (lto_free_raw_section_data): Same.
20798 (lto_create_simple_input_block): Same.
20799 (lto_free_function_in_decl_state_for_node): Same.
20800 * lto-streamer-in.c (lto_tag_check_set): Same.
20801 (lto_location_cache::revert_location_cache): Same.
20802 (lto_location_cache::input_location): Same.
20803 (lto_input_location): Same.
20804 (stream_input_location_now): Same.
20805 (lto_input_tree_ref): Same.
20806 (lto_input_eh_catch_list): Same.
20807 (input_eh_region): Same.
20808 (lto_init_eh): Same.
20809 (make_new_block): Same.
20811 (fixup_call_stmt_edges): Same.
20812 (input_struct_function_base): Same.
20813 (input_function): Same.
20814 (lto_read_body_or_constructor): Same.
20815 (lto_read_tree_1): Same.
20816 (lto_read_tree): Same.
20817 (lto_input_scc): Same.
20818 (lto_input_tree_1): Same.
20819 (lto_input_toplevel_asms): Same.
20820 (lto_input_mode_table): Same.
20821 (lto_reader_init): Same.
20822 (lto_data_in_create): Same.
20823 * lto-streamer-out.c (output_cfg): Same.
20824 * lto-streamer.h: Same.
20825 * modulo-sched.c (duplicate_insns_of_cycles): Same.
20826 (generate_prolog_epilog): Same.
20827 (mark_loop_unsched): Same.
20828 (dump_insn_location): Same.
20829 (loop_canon_p): Same.
20830 (sms_schedule): Same.
20831 * omp-expand.c (expand_omp_for_ordered_loops): Same.
20832 (expand_omp_for_generic): Same.
20833 (expand_omp_for_static_nochunk): Same.
20834 (expand_omp_for_static_chunk): Same.
20835 (expand_omp_simd): Same.
20836 (expand_omp_taskloop_for_inner): Same.
20837 (expand_oacc_for): Same.
20838 (expand_omp_atomic_pipeline): Same.
20839 (mark_loops_in_oacc_kernels_region): Same.
20840 * omp-offload.c (oacc_xform_loop): Same.
20841 * omp-simd-clone.c (simd_clone_adjust): Same.
20842 * optabs-query.c (get_traditional_extraction_insn): Same.
20843 * optabs.c (expand_vector_broadcast): Same.
20844 (expand_binop_directly): Same.
20845 (expand_twoval_unop): Same.
20846 (expand_twoval_binop): Same.
20847 (expand_unop_direct): Same.
20848 (emit_indirect_jump): Same.
20849 (emit_conditional_move): Same.
20850 (emit_conditional_neg_or_complement): Same.
20851 (emit_conditional_add): Same.
20852 (vector_compare_rtx): Same.
20853 (expand_vec_perm_1): Same.
20854 (expand_vec_perm_const): Same.
20855 (expand_vec_cond_expr): Same.
20856 (expand_vec_series_expr): Same.
20857 (maybe_emit_atomic_exchange): Same.
20858 (maybe_emit_sync_lock_test_and_set): Same.
20859 (expand_atomic_compare_and_swap): Same.
20860 (expand_atomic_load): Same.
20861 (expand_atomic_store): Same.
20862 (maybe_emit_op): Same.
20863 (valid_multiword_target_p): Same.
20864 (create_integer_operand): Same.
20865 (maybe_legitimize_operand_same_code): Same.
20866 (maybe_legitimize_operand): Same.
20867 (create_convert_operand_from_type): Same.
20868 (can_reuse_operands_p): Same.
20869 (maybe_legitimize_operands): Same.
20870 (maybe_gen_insn): Same.
20871 (maybe_expand_insn): Same.
20872 (maybe_expand_jump_insn): Same.
20873 (expand_insn): Same.
20874 * optabs.h (create_expand_operand): Same.
20875 (create_fixed_operand): Same.
20876 (create_output_operand): Same.
20877 (create_input_operand): Same.
20878 (create_convert_operand_to): Same.
20879 (create_convert_operand_from): Same.
20881 * poly-int.h: Same.
20882 * predict.c (optimize_insn_for_speed_p): Same.
20883 (optimize_loop_for_size_p): Same.
20884 (optimize_loop_for_speed_p): Same.
20885 (optimize_loop_nest_for_speed_p): Same.
20886 (get_base_value): Same.
20887 (predicted_by_loop_heuristics_p): Same.
20888 (predict_extra_loop_exits): Same.
20889 (predict_loops): Same.
20890 (predict_paths_for_bb): Same.
20891 (predict_paths_leading_to): Same.
20892 (propagate_freq): Same.
20893 (pass_profile::execute): Same.
20895 * profile-count.c (profile_count::differs_from_p): Same.
20896 (profile_probability::differs_lot_from_p): Same.
20897 * profile-count.h: Same.
20898 * profile.c (branch_prob): Same.
20899 * regrename.c (free_chain_data): Same.
20900 (mark_conflict): Same.
20901 (create_new_chain): Same.
20902 (merge_overlapping_regs): Same.
20903 (init_rename_info): Same.
20904 (merge_chains): Same.
20905 (regrename_analyze): Same.
20906 (regrename_do_replace): Same.
20907 (scan_rtx_reg): Same.
20908 (record_out_operands): Same.
20909 (build_def_use): Same.
20910 * regrename.h: Same.
20912 * reload1.c (init_reload): Same.
20913 (maybe_fix_stack_asms): Same.
20914 (copy_reloads): Same.
20915 (count_pseudo): Same.
20916 (count_spilled_pseudo): Same.
20918 (find_reload_regs): Same.
20919 (select_reload_regs): Same.
20920 (spill_hard_reg): Same.
20921 (fixup_eh_region_note): Same.
20922 (set_reload_reg): Same.
20923 (allocate_reload_reg): Same.
20924 (compute_reload_subreg_offset): Same.
20925 (reload_adjust_reg_for_icode): Same.
20926 (emit_input_reload_insns): Same.
20927 (emit_output_reload_insns): Same.
20928 (do_input_reload): Same.
20929 (inherit_piecemeal_p): Same.
20931 * sanopt.c (maybe_get_dominating_check): Same.
20932 (maybe_optimize_ubsan_ptr_ifn): Same.
20933 (can_remove_asan_check): Same.
20934 (maybe_optimize_asan_check_ifn): Same.
20935 (sanopt_optimize_walker): Same.
20936 * sched-deps.c (add_dependence_list): Same.
20937 (chain_to_prev_insn): Same.
20938 (add_insn_mem_dependence): Same.
20939 (create_insn_reg_set): Same.
20940 (maybe_extend_reg_info_p): Same.
20941 (sched_analyze_reg): Same.
20942 (sched_analyze_1): Same.
20943 (get_implicit_reg_pending_clobbers): Same.
20944 (chain_to_prev_insn_p): Same.
20945 (deps_analyze_insn): Same.
20946 (deps_start_bb): Same.
20947 (sched_free_deps): Same.
20949 (init_deps_reg_last): Same.
20951 * sched-ebb.c: Same.
20952 * sched-int.h: Same.
20953 * sched-rgn.c (add_branch_dependences): Same.
20954 (concat_insn_mem_list): Same.
20956 (sched_rgn_compute_dependencies): Same.
20957 * sel-sched-ir.c (reset_target_context): Same.
20958 (copy_deps_context): Same.
20959 (init_id_from_df): Same.
20960 (has_dependence_p): Same.
20961 (change_loops_latches): Same.
20962 (bb_top_order_comparator): Same.
20963 (make_region_from_loop_preheader): Same.
20964 (sel_init_pipelining): Same.
20965 (get_loop_nest_for_rgn): Same.
20966 (make_regions_from_the_rest): Same.
20967 (sel_is_loop_preheader_p): Same.
20968 * sel-sched-ir.h (inner_loop_header_p): Same.
20969 (get_all_loop_exits): Same.
20970 * selftest.h: Same.
20971 * sese.c (sese_build_liveouts): Same.
20972 (sese_insert_phis_for_liveouts): Same.
20973 * sese.h (defined_in_sese_p): Same.
20974 * sreal.c (sreal::stream_out): Same.
20976 * streamer-hooks.h: Same.
20977 * target-globals.c (save_target_globals): Same.
20978 * target-globals.h: Same.
20979 * target.def: Same.
20981 * targhooks.c (default_has_ifunc_p): Same.
20982 (default_empty_mask_is_expensive): Same.
20983 (default_init_cost): Same.
20984 * targhooks.h: Same.
20986 * tree-affine.c (aff_combination_mult): Same.
20987 (aff_combination_expand): Same.
20988 (aff_combination_constant_multiple_p): Same.
20989 * tree-affine.h: Same.
20990 * tree-cfg.c (build_gimple_cfg): Same.
20991 (replace_loop_annotate_in_block): Same.
20992 (replace_uses_by): Same.
20994 (dump_cfg_stats): Same.
20995 (gimple_duplicate_sese_region): Same.
20996 (gimple_duplicate_sese_tail): Same.
20997 (move_block_to_fn): Same.
20998 (replace_block_vars_by_duplicates): Same.
20999 (move_sese_region_to_fn): Same.
21000 (print_loops_bb): Same.
21001 (print_loop): Same.
21002 (print_loops): Same.
21004 (debug_loops): Same.
21005 * tree-cfg.h: Same.
21006 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
21007 (chrec_fold_multiply_poly_poly): Same.
21008 (chrec_evaluate): Same.
21009 (chrec_component_in_loop_num): Same.
21010 (reset_evolution_in_loop): Same.
21011 (is_multivariate_chrec): Same.
21012 (chrec_contains_symbols): Same.
21013 (nb_vars_in_chrec): Same.
21014 (chrec_convert_1): Same.
21015 (chrec_convert_aggressive): Same.
21016 * tree-chrec.h: Same.
21017 * tree-core.h: Same.
21018 * tree-data-ref.c (dump_data_dependence_relation): Same.
21019 (canonicalize_base_object_address): Same.
21020 (data_ref_compare_tree): Same.
21021 (prune_runtime_alias_test_list): Same.
21022 (get_segment_min_max): Same.
21023 (create_intersect_range_checks): Same.
21024 (conflict_fn_no_dependence): Same.
21025 (object_address_invariant_in_loop_p): Same.
21026 (analyze_ziv_subscript): Same.
21027 (analyze_siv_subscript_cst_affine): Same.
21028 (analyze_miv_subscript): Same.
21029 (analyze_overlapping_iterations): Same.
21030 (build_classic_dist_vector_1): Same.
21031 (add_other_self_distances): Same.
21032 (same_access_functions): Same.
21033 (build_classic_dir_vector): Same.
21034 (subscript_dependence_tester_1): Same.
21035 (subscript_dependence_tester): Same.
21036 (access_functions_are_affine_or_constant_p): Same.
21037 (get_references_in_stmt): Same.
21038 (loop_nest_has_data_refs): Same.
21039 (graphite_find_data_references_in_stmt): Same.
21040 (find_data_references_in_bb): Same.
21041 (get_base_for_alignment): Same.
21042 (find_loop_nest_1): Same.
21043 (find_loop_nest): Same.
21044 * tree-data-ref.h (dr_alignment): Same.
21045 (ddr_dependence_level): Same.
21046 * tree-if-conv.c (fold_build_cond_expr): Same.
21047 (add_to_predicate_list): Same.
21048 (add_to_dst_predicate_list): Same.
21049 (phi_convertible_by_degenerating_args): Same.
21050 (idx_within_array_bound): Same.
21051 (all_preds_critical_p): Same.
21052 (pred_blocks_visited_p): Same.
21053 (predicate_bbs): Same.
21054 (build_region): Same.
21055 (if_convertible_loop_p_1): Same.
21056 (is_cond_scalar_reduction): Same.
21057 (predicate_scalar_phi): Same.
21058 (remove_conditions_and_labels): Same.
21059 (combine_blocks): Same.
21060 (version_loop_for_if_conversion): Same.
21061 (versionable_outer_loop_p): Same.
21062 (ifcvt_local_dce): Same.
21063 (tree_if_conversion): Same.
21064 (pass_if_conversion::gate): Same.
21065 * tree-if-conv.h: Same.
21066 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
21067 * tree-loop-distribution.c (bb_top_order_cmp): Same.
21069 (stmt_has_scalar_dependences_outside_loop): Same.
21070 (copy_loop_before): Same.
21071 (create_bb_after_loop): Same.
21072 (const_with_all_bytes_same): Same.
21073 (generate_memset_builtin): Same.
21074 (generate_memcpy_builtin): Same.
21075 (destroy_loop): Same.
21076 (build_rdg_partition_for_vertex): Same.
21077 (compute_access_range): Same.
21078 (data_ref_segment_size): Same.
21079 (latch_dominated_by_data_ref): Same.
21080 (compute_alias_check_pairs): Same.
21081 (fuse_memset_builtins): Same.
21082 (finalize_partitions): Same.
21083 (find_seed_stmts_for_distribution): Same.
21084 (prepare_perfect_loop_nest): Same.
21085 * tree-parloops.c (lambda_transform_legal_p): Same.
21086 (loop_parallel_p): Same.
21087 (reduc_stmt_res): Same.
21088 (add_field_for_name): Same.
21089 (create_call_for_reduction_1): Same.
21090 (replace_uses_in_bb_by): Same.
21091 (transform_to_exit_first_loop_alt): Same.
21092 (try_transform_to_exit_first_loop_alt): Same.
21093 (transform_to_exit_first_loop): Same.
21095 (gen_parallel_loop): Same.
21096 (gather_scalar_reductions): Same.
21097 (get_omp_data_i_param): Same.
21098 (try_create_reduction_list): Same.
21099 (oacc_entry_exit_single_gang): Same.
21100 (parallelize_loops): Same.
21101 * tree-pass.h: Same.
21102 * tree-predcom.c (determine_offset): Same.
21103 (last_always_executed_block): Same.
21104 (split_data_refs_to_components): Same.
21105 (suitable_component_p): Same.
21106 (valid_initializer_p): Same.
21107 (find_looparound_phi): Same.
21108 (insert_looparound_copy): Same.
21109 (add_looparound_copies): Same.
21110 (determine_roots_comp): Same.
21111 (predcom_tmp_var): Same.
21112 (initialize_root_vars): Same.
21113 (initialize_root_vars_store_elim_1): Same.
21114 (initialize_root_vars_store_elim_2): Same.
21115 (finalize_eliminated_stores): Same.
21116 (initialize_root_vars_lm): Same.
21117 (remove_stmt): Same.
21118 (determine_unroll_factor): Same.
21119 (execute_pred_commoning_cbck): Same.
21120 (base_names_in_chain_on): Same.
21121 (combine_chains): Same.
21122 (pcom_stmt_dominates_stmt_p): Same.
21123 (try_combine_chains): Same.
21124 (prepare_initializers_chain_store_elim): Same.
21125 (prepare_initializers_chain): Same.
21126 (prepare_initializers): Same.
21127 (prepare_finalizers_chain): Same.
21128 (prepare_finalizers): Same.
21129 (insert_init_seqs): Same.
21130 * tree-scalar-evolution.c (loop_phi_node_p): Same.
21131 (compute_overall_effect_of_inner_loop): Same.
21132 (add_to_evolution_1): Same.
21133 (add_to_evolution): Same.
21134 (follow_ssa_edge_binary): Same.
21135 (follow_ssa_edge_expr): Same.
21136 (backedge_phi_arg_p): Same.
21137 (follow_ssa_edge_in_condition_phi_branch): Same.
21138 (follow_ssa_edge_in_condition_phi): Same.
21139 (follow_ssa_edge_inner_loop_phi): Same.
21140 (follow_ssa_edge): Same.
21141 (analyze_evolution_in_loop): Same.
21142 (analyze_initial_condition): Same.
21143 (interpret_loop_phi): Same.
21144 (interpret_condition_phi): Same.
21145 (interpret_rhs_expr): Same.
21146 (interpret_expr): Same.
21147 (interpret_gimple_assign): Same.
21148 (analyze_scalar_evolution_1): Same.
21149 (analyze_scalar_evolution): Same.
21150 (analyze_scalar_evolution_for_address_of): Same.
21151 (get_instantiated_value_entry): Same.
21152 (loop_closed_phi_def): Same.
21153 (instantiate_scev_name): Same.
21154 (instantiate_scev_poly): Same.
21155 (instantiate_scev_binary): Same.
21156 (instantiate_scev_convert): Same.
21157 (instantiate_scev_not): Same.
21158 (instantiate_scev_r): Same.
21159 (instantiate_scev): Same.
21160 (resolve_mixers): Same.
21161 (initialize_scalar_evolutions_analyzer): Same.
21162 (scev_reset_htab): Same.
21163 (scev_reset): Same.
21164 (derive_simple_iv_with_niters): Same.
21165 (simple_iv_with_niters): Same.
21166 (expression_expensive_p): Same.
21167 (final_value_replacement_loop): Same.
21168 * tree-scalar-evolution.h (block_before_loop): Same.
21169 * tree-ssa-address.h: Same.
21170 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
21171 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
21172 (record_edge_info): Same.
21173 * tree-ssa-live.c (var_map_base_fini): Same.
21174 (remove_unused_locals): Same.
21175 * tree-ssa-live.h: Same.
21176 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
21177 (pass_ch_vect::execute): Same.
21178 (pass_ch::process_loop_p): Same.
21179 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
21180 (movement_possibility): Same.
21181 (outermost_invariant_loop): Same.
21183 (determine_max_movement): Same.
21184 (invariantness_dom_walker::before_dom_children): Same.
21185 (move_computations): Same.
21186 (may_move_till): Same.
21187 (force_move_till_op): Same.
21188 (force_move_till): Same.
21189 (memref_free): Same.
21190 (record_mem_ref_loc): Same.
21191 (set_ref_stored_in_loop): Same.
21192 (mark_ref_stored): Same.
21193 (sort_bbs_in_loop_postorder_cmp): Same.
21194 (sort_locs_in_loop_postorder_cmp): Same.
21195 (analyze_memory_references): Same.
21196 (mem_refs_may_alias_p): Same.
21197 (find_ref_loc_in_loop_cmp): Same.
21198 (rewrite_mem_ref_loc::operator): Same.
21199 (first_mem_ref_loc_1::operator): Same.
21200 (sm_set_flag_if_changed::operator): Same.
21201 (execute_sm_if_changed_flag_set): Same.
21202 (execute_sm): Same.
21203 (hoist_memory_references): Same.
21204 (ref_always_accessed::operator): Same.
21205 (refs_independent_p): Same.
21206 (record_dep_loop): Same.
21207 (ref_indep_loop_p_1): Same.
21208 (ref_indep_loop_p): Same.
21209 (can_sm_ref_p): Same.
21210 (find_refs_for_sm): Same.
21211 (loop_suitable_for_sm): Same.
21212 (store_motion_loop): Same.
21213 (store_motion): Same.
21214 (fill_always_executed_in): Same.
21215 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
21216 (estimated_unrolled_size): Same.
21217 (loop_edge_to_cancel): Same.
21218 (remove_exits_and_undefined_stmts): Same.
21219 (remove_redundant_iv_tests): Same.
21220 (unloop_loops): Same.
21221 (estimated_peeled_sequence_size): Same.
21222 (try_peel_loop): Same.
21223 (canonicalize_loop_induction_variables): Same.
21224 (canonicalize_induction_variables): Same.
21225 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
21227 (stmt_after_inc_pos): Same.
21228 (contains_abnormal_ssa_name_p): Same.
21229 (niter_for_exit): Same.
21232 (find_givs_in_bb): Same.
21233 (find_induction_variables): Same.
21234 (find_interesting_uses_cond): Same.
21235 (outermost_invariant_loop_for_expr): Same.
21236 (idx_find_step): Same.
21237 (add_candidate_1): Same.
21238 (add_iv_candidate_derived_from_uses): Same.
21239 (alloc_use_cost_map): Same.
21240 (prepare_decl_rtl): Same.
21241 (generic_predict_doloop_p): Same.
21242 (computation_cost): Same.
21243 (determine_common_wider_type): Same.
21244 (get_computation_aff_1): Same.
21245 (get_use_type): Same.
21246 (determine_group_iv_cost_address): Same.
21248 (difference_cannot_overflow_p): Same.
21249 (may_eliminate_iv): Same.
21250 (determine_set_costs): Same.
21251 (cheaper_cost_pair): Same.
21252 (compare_cost_pair): Same.
21253 (iv_ca_cand_for_group): Same.
21254 (iv_ca_recount_cost): Same.
21255 (iv_ca_set_remove_invs): Same.
21256 (iv_ca_set_no_cp): Same.
21257 (iv_ca_set_add_invs): Same.
21258 (iv_ca_set_cp): Same.
21259 (iv_ca_add_group): Same.
21260 (iv_ca_cost): Same.
21261 (iv_ca_compare_deps): Same.
21262 (iv_ca_delta_reverse): Same.
21263 (iv_ca_delta_commit): Same.
21264 (iv_ca_cand_used_p): Same.
21265 (iv_ca_delta_free): Same.
21267 (iv_ca_free): Same.
21268 (iv_ca_dump): Same.
21269 (iv_ca_extend): Same.
21270 (iv_ca_narrow): Same.
21271 (iv_ca_prune): Same.
21272 (cheaper_cost_with_cand): Same.
21273 (iv_ca_replace): Same.
21274 (try_add_cand_for): Same.
21275 (get_initial_solution): Same.
21276 (try_improve_iv_set): Same.
21277 (find_optimal_iv_set_1): Same.
21278 (create_new_iv): Same.
21279 (rewrite_use_compare): Same.
21280 (remove_unused_ivs): Same.
21281 (determine_scaling_factor): Same.
21282 * tree-ssa-loop-ivopts.h: Same.
21283 * tree-ssa-loop-manip.c (create_iv): Same.
21284 (compute_live_loop_exits): Same.
21285 (add_exit_phi): Same.
21286 (add_exit_phis): Same.
21287 (find_uses_to_rename_use): Same.
21288 (find_uses_to_rename_def): Same.
21289 (find_uses_to_rename_in_loop): Same.
21290 (rewrite_into_loop_closed_ssa): Same.
21291 (check_loop_closed_ssa_bb): Same.
21292 (split_loop_exit_edge): Same.
21293 (ip_end_pos): Same.
21294 (ip_normal_pos): Same.
21295 (copy_phi_node_args): Same.
21296 (gimple_duplicate_loop_to_header_edge): Same.
21297 (can_unroll_loop_p): Same.
21298 (determine_exit_conditions): Same.
21299 (scale_dominated_blocks_in_loop): Same.
21300 (niter_for_unrolled_loop): Same.
21301 (tree_transform_and_unroll_loop): Same.
21302 (rewrite_all_phi_nodes_with_iv): Same.
21303 * tree-ssa-loop-manip.h: Same.
21304 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
21305 (number_of_iterations_ne): Same.
21306 (assert_no_overflow_lt): Same.
21307 (assert_loop_rolls_lt): Same.
21308 (number_of_iterations_lt): Same.
21309 (adjust_cond_for_loop_until_wrap): Same.
21310 (tree_simplify_using_condition): Same.
21311 (simplify_using_initial_conditions): Same.
21312 (simplify_using_outer_evolutions): Same.
21313 (loop_only_exit_p): Same.
21314 (ssa_defined_by_minus_one_stmt_p): Same.
21315 (number_of_iterations_popcount): Same.
21316 (number_of_iterations_exit): Same.
21317 (find_loop_niter): Same.
21318 (finite_loop_p): Same.
21319 (chain_of_csts_start): Same.
21320 (get_val_for): Same.
21321 (loop_niter_by_eval): Same.
21322 (derive_constant_upper_bound_ops): Same.
21323 (do_warn_aggressive_loop_optimizations): Same.
21324 (record_estimate): Same.
21325 (get_cst_init_from_scev): Same.
21326 (record_nonwrapping_iv): Same.
21327 (idx_infer_loop_bounds): Same.
21328 (infer_loop_bounds_from_ref): Same.
21329 (infer_loop_bounds_from_array): Same.
21330 (infer_loop_bounds_from_pointer_arith): Same.
21331 (infer_loop_bounds_from_signedness): Same.
21332 (bound_index): Same.
21333 (discover_iteration_bound_by_body_walk): Same.
21334 (maybe_lower_iteration_bound): Same.
21335 (estimate_numbers_of_iterations): Same.
21336 (estimated_loop_iterations): Same.
21337 (estimated_loop_iterations_int): Same.
21338 (max_loop_iterations): Same.
21339 (max_loop_iterations_int): Same.
21340 (likely_max_loop_iterations): Same.
21341 (likely_max_loop_iterations_int): Same.
21342 (estimated_stmt_executions_int): Same.
21343 (max_stmt_executions): Same.
21344 (likely_max_stmt_executions): Same.
21345 (estimated_stmt_executions): Same.
21346 (stmt_dominates_stmt_p): Same.
21347 (nowrap_type_p): Same.
21348 (loop_exits_before_overflow): Same.
21349 (scev_var_range_cant_overflow): Same.
21350 (scev_probably_wraps_p): Same.
21351 (free_numbers_of_iterations_estimates): Same.
21352 * tree-ssa-loop-niter.h: Same.
21353 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
21354 (idx_analyze_ref): Same.
21355 (analyze_ref): Same.
21356 (gather_memory_references_ref): Same.
21357 (mark_nontemporal_store): Same.
21358 (emit_mfence_after_loop): Same.
21359 (may_use_storent_in_loop_p): Same.
21360 (mark_nontemporal_stores): Same.
21361 (should_unroll_loop_p): Same.
21362 (volume_of_dist_vector): Same.
21363 (add_subscript_strides): Same.
21364 (self_reuse_distance): Same.
21365 (insn_to_prefetch_ratio_too_small_p): Same.
21366 * tree-ssa-loop-split.c (split_at_bb_p): Same.
21367 (patch_loop_exit): Same.
21368 (find_or_create_guard_phi): Same.
21369 (easy_exit_values): Same.
21370 (connect_loop_phis): Same.
21371 (connect_loops): Same.
21372 (compute_new_first_bound): Same.
21373 (split_loop): Same.
21374 (tree_ssa_split_loops): Same.
21375 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
21376 (is_maybe_undefined): Same.
21377 (tree_may_unswitch_on): Same.
21378 (simplify_using_entry_checks): Same.
21379 (tree_unswitch_single_loop): Same.
21380 (tree_unswitch_loop): Same.
21381 (tree_unswitch_outer_loop): Same.
21382 (empty_bb_without_guard_p): Same.
21383 (used_outside_loop_p): Same.
21384 (get_vop_from_header): Same.
21385 (hoist_guard): Same.
21386 * tree-ssa-loop.c (gate_oacc_kernels): Same.
21387 (get_lsm_tmp_name): Same.
21388 * tree-ssa-loop.h: Same.
21389 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
21390 (build_and_add_sum): Same.
21391 (no_side_effect_bb): Same.
21393 (linearize_expr): Same.
21394 (should_break_up_subtract): Same.
21395 (linearize_expr_tree): Same.
21396 * tree-ssa-scopedtables.c: Same.
21397 * tree-ssa-scopedtables.h: Same.
21398 * tree-ssa-structalias.c (condense_visit): Same.
21399 (label_visit): Same.
21400 (dump_pred_graph): Same.
21401 (perform_var_substitution): Same.
21402 (move_complex_constraints): Same.
21403 (remove_preds_and_fake_succs): Same.
21404 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
21405 (determine_bb_domination_status): Same.
21406 (duplicate_thread_path): Same.
21407 (thread_through_all_blocks): Same.
21408 * tree-ssa-threadupdate.h: Same.
21409 * tree-streamer-in.c (streamer_read_string_cst): Same.
21410 (input_identifier): Same.
21411 (unpack_ts_type_common_value_fields): Same.
21412 (unpack_ts_block_value_fields): Same.
21413 (unpack_ts_translation_unit_decl_value_fields): Same.
21414 (unpack_ts_omp_clause_value_fields): Same.
21415 (streamer_read_tree_bitfields): Same.
21416 (streamer_alloc_tree): Same.
21417 (lto_input_ts_common_tree_pointers): Same.
21418 (lto_input_ts_vector_tree_pointers): Same.
21419 (lto_input_ts_poly_tree_pointers): Same.
21420 (lto_input_ts_complex_tree_pointers): Same.
21421 (lto_input_ts_decl_minimal_tree_pointers): Same.
21422 (lto_input_ts_decl_common_tree_pointers): Same.
21423 (lto_input_ts_decl_non_common_tree_pointers): Same.
21424 (lto_input_ts_decl_with_vis_tree_pointers): Same.
21425 (lto_input_ts_field_decl_tree_pointers): Same.
21426 (lto_input_ts_function_decl_tree_pointers): Same.
21427 (lto_input_ts_type_common_tree_pointers): Same.
21428 (lto_input_ts_type_non_common_tree_pointers): Same.
21429 (lto_input_ts_list_tree_pointers): Same.
21430 (lto_input_ts_vec_tree_pointers): Same.
21431 (lto_input_ts_exp_tree_pointers): Same.
21432 (lto_input_ts_block_tree_pointers): Same.
21433 (lto_input_ts_binfo_tree_pointers): Same.
21434 (lto_input_ts_constructor_tree_pointers): Same.
21435 (lto_input_ts_omp_clause_tree_pointers): Same.
21436 (streamer_read_tree_body): Same.
21437 * tree-streamer.h: Same.
21438 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
21439 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
21440 (vect_analyze_possibly_independent_ddr): Same.
21441 (vect_analyze_data_ref_dependence): Same.
21442 (vect_compute_data_ref_alignment): Same.
21443 (vect_enhance_data_refs_alignment): Same.
21444 (vect_analyze_data_ref_access): Same.
21445 (vect_check_gather_scatter): Same.
21446 (vect_find_stmt_data_reference): Same.
21447 (vect_create_addr_base_for_vector_ref): Same.
21448 (vect_setup_realignment): Same.
21449 (vect_supportable_dr_alignment): Same.
21450 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
21451 (adjust_phi_and_debug_stmts): Same.
21452 (vect_set_loop_mask): Same.
21453 (add_preheader_seq): Same.
21454 (vect_maybe_permute_loop_masks): Same.
21455 (vect_set_loop_masks_directly): Same.
21456 (vect_set_loop_condition_masked): Same.
21457 (vect_set_loop_condition_unmasked): Same.
21458 (slpeel_duplicate_current_defs_from_edges): Same.
21459 (slpeel_add_loop_guard): Same.
21460 (slpeel_can_duplicate_loop_p): Same.
21461 (create_lcssa_for_virtual_phi): Same.
21463 (vect_update_ivs_after_vectorizer): Same.
21464 (vect_gen_vector_loop_niters_mult_vf): Same.
21465 (slpeel_update_phi_nodes_for_loops): Same.
21466 (slpeel_update_phi_nodes_for_guard1): Same.
21467 (find_guard_arg): Same.
21468 (slpeel_update_phi_nodes_for_guard2): Same.
21469 (slpeel_update_phi_nodes_for_lcssa): Same.
21470 (vect_do_peeling): Same.
21471 (vect_create_cond_for_alias_checks): Same.
21472 (vect_loop_versioning): Same.
21473 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
21474 (vect_inner_phi_in_double_reduction_p): Same.
21475 (vect_analyze_scalar_cycles_1): Same.
21476 (vect_fixup_scalar_cycles_with_patterns): Same.
21477 (vect_get_loop_niters): Same.
21478 (bb_in_loop_p): Same.
21479 (vect_get_max_nscalars_per_iter): Same.
21480 (vect_verify_full_masking): Same.
21481 (vect_compute_single_scalar_iteration_cost): Same.
21482 (vect_analyze_loop_form_1): Same.
21483 (vect_analyze_loop_form): Same.
21484 (vect_active_double_reduction_p): Same.
21485 (vect_analyze_loop_operations): Same.
21486 (neutral_op_for_slp_reduction): Same.
21487 (vect_is_simple_reduction): Same.
21488 (vect_model_reduction_cost): Same.
21489 (get_initial_def_for_reduction): Same.
21490 (get_initial_defs_for_reduction): Same.
21491 (vect_create_epilog_for_reduction): Same.
21492 (vectorize_fold_left_reduction): Same.
21493 (vectorizable_reduction): Same.
21494 (vectorizable_induction): Same.
21495 (vectorizable_live_operation): Same.
21496 (loop_niters_no_overflow): Same.
21497 (vect_get_loop_mask): Same.
21498 (vect_transform_loop_stmt): Same.
21499 (vect_transform_loop): Same.
21500 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
21501 (vect_determine_precisions): Same.
21502 (vect_pattern_recog_1): Same.
21503 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
21504 * tree-vect-stmts.c (stmt_vectype): Same.
21505 (process_use): Same.
21506 (vect_init_vector_1): Same.
21507 (vect_truncate_gather_scatter_offset): Same.
21508 (get_group_load_store_type): Same.
21509 (vect_build_gather_load_calls): Same.
21510 (vect_get_strided_load_store_ops): Same.
21511 (vectorizable_simd_clone_call): Same.
21512 (vectorizable_store): Same.
21513 (permute_vec_elements): Same.
21514 (vectorizable_load): Same.
21515 (vect_transform_stmt): Same.
21516 (supportable_widening_operation): Same.
21517 * tree-vectorizer.c (vec_info::replace_stmt): Same.
21518 (vec_info::free_stmt_vec_info): Same.
21519 (vect_free_loop_info_assumptions): Same.
21520 (vect_loop_vectorized_call): Same.
21521 (set_uid_loop_bbs): Same.
21522 (vectorize_loops): Same.
21523 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
21524 * tree.c (add_tree_to_fld_list): Same.
21525 (fld_type_variant_equal_p): Same.
21526 (fld_decl_context): Same.
21527 (fld_incomplete_type_of): Same.
21528 (free_lang_data_in_binfo): Same.
21529 (need_assembler_name_p): Same.
21530 (find_decls_types_r): Same.
21531 (get_eh_types_for_runtime): Same.
21532 (find_decls_types_in_eh_region): Same.
21533 (find_decls_types_in_node): Same.
21534 (assign_assembler_name_if_needed): Same.
21535 * value-prof.c (stream_out_histogram_value): Same.
21536 * value-prof.h: Same.
21537 * var-tracking.c (use_narrower_mode): Same.
21538 (prepare_call_arguments): Same.
21539 (vt_expand_loc_callback): Same.
21540 (resolve_expansions_pending_recursion): Same.
21541 (vt_expand_loc): Same.
21542 * varasm.c (const_hash_1): Same.
21543 (compare_constant): Same.
21544 (tree_output_constant_def): Same.
21545 (simplify_subtraction): Same.
21546 (get_pool_constant): Same.
21547 (output_constant_pool_2): Same.
21548 (output_constant_pool_1): Same.
21549 (mark_constants_in_pattern): Same.
21550 (mark_constant_pool): Same.
21551 (get_section_anchor): Same.
21552 * vr-values.c (compare_range_with_value): Same.
21553 (vr_values::extract_range_from_phi_node): Same.
21554 * vr-values.h: Same.
21555 * web.c (unionfind_union): Same.
21556 * wide-int.h: Same.
21558 2019-07-09 Martin Sebor <msebor@redhat.com>
21561 * align.h: Change class-key from class to struct and vice versa
21562 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
21563 * alloc-pool.h: Same.
21564 * asan.c (shadow_mem_size): Same.
21565 * auto-profile.c: Same.
21566 * basic-block.h: Same.
21568 * cfgexpand.c (set_rtl): Same.
21569 (expand_one_stack_var_at): Same.
21570 * cfghooks.h: Same.
21573 * config/i386/i386.h: Same.
21574 * df-problems.c (df_print_bb_index): Same.
21576 * df.h (df_single_use): Same.
21577 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
21578 (layout::annotation_line_showed_range_p): Same.
21579 (get_printed_columns): Same.
21580 (correction::ensure_terminated): Same.
21581 (line_corrections::~line_corrections): Same.
21584 * dump-context.h: Same.
21585 * dumpfile.h: Same.
21586 * dwarf2out.c: Same.
21587 * edit-context.c: Same.
21588 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
21590 * function.c (assign_stack_local): Same.
21591 * function.h: Same.
21593 * gcov.c (block_info::block_info): Same.
21594 * genattrtab.c: Same.
21595 * genextract.c: Same.
21596 * genmatch.c (comparison_code_p): Same.
21597 (id_base::id_base): Same.
21598 (decision_tree::print): Same.
21599 * genoutput.c: Same.
21600 * genpreds.c (write_one_predicate_function): Same.
21601 * genrecog.c (validate_pattern): Same.
21602 (find_operand_positions): Same.
21603 (optimize_subroutine_group): Same.
21604 (merge_pattern_transition::merge_pattern_transition): Same.
21605 (merge_pattern_info::merge_pattern_info): Same.
21606 (merge_state_result::merge_state_result): Same.
21607 (merge_into_state): Same.
21608 * gensupport.c: Same.
21609 * gensupport.h: Same.
21610 * ggc-common.c (init_ggc_heuristics): Same.
21611 * ggc-tests.c (test_union): Same.
21612 * gimple-loop-interchange.cc (dump_induction): Same.
21613 * gimple-loop-versioning.cc: Same.
21614 * gimple-match.h (gimple_match_cond::any_else): Same.
21615 * gimple-ssa-backprop.c: Same.
21616 * gimple-ssa-sprintf.c: Same.
21617 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
21619 (store_immediate_info::store_immediate_info): Same.
21620 (merged_store_group::apply_stores): Same.
21621 (get_location_for_stmts): Same.
21622 * gimple-ssa-strength-reduction.c: Same.
21623 * gimple-ssa-warn-alloca.c: Same.
21624 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
21625 * godump.c (go_type_decl): Same.
21626 * hash-map-tests.c (test_map_of_strings_to_int): Same.
21627 * hash-map.h: Same.
21628 * hash-set-tests.c (test_set_of_strings): Same.
21629 * hsa-brig.c: Same.
21630 * hsa-common.h: Same.
21631 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
21632 * input.c (assert_loceq): Same.
21635 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
21636 * ipa-fnsummary.h: Same.
21637 * ipa-inline.h: Same.
21638 * ipa-prop.h: Same.
21639 * ipa-split.c (visit_bb): Same.
21640 * ira-int.h (minmax_set_iter_next): Same.
21641 * loop-invariant.c: Same.
21643 * lra-eliminations.c: Same.
21645 * lra-lives.c (mark_regno_dead): Same.
21646 * lra-remat.c: Same.
21647 * lra-spills.c: Same.
21648 * lto-streamer.h: Same.
21649 * mem-stats.h: Same.
21650 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
21651 * omp-low.c (omp_clause_aligned_alignment): Same.
21652 * optabs-query.h (get_vcond_eq_icode): Same.
21654 * opts.c (wrap_help): Same.
21655 * poly-int.h: Same.
21656 * predict.c (predict_paths_leading_to_edge): Same.
21657 * pretty-print.h: Same.
21658 * profile-count.h: Same.
21660 * read-rtl-function.c: Same.
21663 * regrename.c: Same.
21664 * regrename.h: Same.
21666 * rtl-iter.h: Same.
21667 * rtl.h (costs_add_n_insns): Same.
21669 * sched-int.h: Same.
21670 * sel-sched-ir.h: Same.
21671 * selftest.h: Same.
21672 * sese.h (vec_find): Same.
21674 * target-globals.h: Same.
21675 * tree-affine.c (aff_combination_find_elt): Same.
21676 * tree-affine.h: Same.
21677 * tree-data-ref.h: Same.
21678 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
21679 * tree-predcom.c: Same.
21680 * tree-scalar-evolution.c (find_var_scev_info): Same.
21681 * tree-ssa-alias.h: Same.
21682 * tree-ssa-ccp.c: Same.
21683 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
21684 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
21685 (rewrite_mem_refs): Same.
21686 (execute_sm_if_changed): Same.
21687 (hoist_memory_references): Same.
21688 * tree-ssa-loop-ivopts.c (operator<=): Same.
21689 * tree-ssa-loop.h: Same.
21690 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
21691 * tree-ssa-structalias.c: Same.
21692 * tree-switch-conversion.h (cluster::cluster): Same.
21693 (simple_cluster::simple_cluster): Same.
21694 * tree-vect-patterns.c (type_conversion_p): Same.
21695 * tree-vectorizer.c (dump_stmt_cost): Same.
21696 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
21697 * tree.c (protected_set_expr_location): Same.
21698 * tree.h (desired_pro_or_demotion_p): Same.
21699 (fndecl_built_in_p): Same.
21700 * unique-ptr-tests.cc: Same.
21701 * var-tracking.c (delete_variable_part): Same.
21702 * varasm.c (assemble_real): Same.
21703 (tree_output_constant_def): Same.
21705 * wide-int-bitmask.h: Same.
21706 * wide-int.h (decompose): Same.
21708 2019-07-09 Richard Biener <rguenther@suse.de>
21710 PR tree-optimization/91114
21711 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
21712 find a vector type isn't fatal.
21714 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
21716 * config/aarch64/aarch64-simd.md
21717 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
21718 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
21719 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
21720 (*aarch64_crypto_aese_fused,
21721 *aarch64_crypto_aesd_fused): Update to new definition.
21722 * config/aarch64/aarch64.c
21723 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
21725 2019-07-09 Richard Biener <rguenther@suse.de>
21727 * gimple-match.h (gimple_match_op::resimplify): New.
21728 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
21729 gimple_resimplify4, gimple_resimplify5): Remove.
21730 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
21731 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
21733 (gimple_match_op::resimplify): New.
21734 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
21735 according to availability. Use gimple_match_op::resimplify.
21737 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
21739 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
21741 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
21743 * config/arm/crypto.md:
21744 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
21745 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
21746 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
21747 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
21749 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
21750 * config/arm/aarch-common-protos.h
21751 (aarch_crypto_can_dual_issue): Remove.
21752 * config/arm/aarch-common.c
21753 (aarch_crypto_can_dual_issue): Likewise.
21754 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
21755 * config/arm/cortex-a53.md: Likewise.
21756 * config/arm/cortex-a57.md: Likewise.
21757 * config/arm/iterators.md:
21758 (CRYPTO_BINARY): Redefine.
21759 (CRYPTO_UNARY): Removed.
21760 (CRYPTO_AES, CRYPTO_AESMC): New.
21762 2019-07-09 Richard Biener <rguenther@suse.de>
21764 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
21765 (vn_reference_lookup_3): If the main ref has no access path recorded
21766 but orig_ref has use it to do access-path based disambiguation.
21767 (vn_reference_lookup_pieces): Adjust.
21768 (vn_reference_lookup): Pass down original ref if we valueized.
21770 2019-07-09 Martin Liska <mliska@suse.cz>
21772 * doc/extend.texi: Document influence on loop
21775 2019-07-09 Martin Liska <mliska@suse.cz>
21777 * lto-compress.c (lto_normalized_zstd_level): Do not use
21778 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
21779 of libzstd. One can use 0 as a default compression level.
21781 2019-07-09 Martin Liska <mliska@suse.cz>
21783 * doc/invoke.texi: Add link from -fprofile-dir option.
21784 Use better wording for 'gcno filename'.
21786 2019-07-08 Martin Sebor <msebor@redhat.com>
21788 PR middle-end/71924
21789 PR middle-end/90549
21790 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
21792 (args_loc_t): New type.
21793 (args_loc_t, locmap_t): same.
21794 (diag_returned_locals): New function.
21795 (is_addr_local): Same.
21796 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
21797 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
21798 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
21800 2019-07-08 Jakub Jelinek <jakub@redhat.com>
21802 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
21803 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
21804 and casts in offset when different, both through gimple stmts
21805 and through trees. Rewritten using loops to minimize code duplication
21808 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
21810 * emit-rtl.c (set_insn_locations): New function moved from...
21811 * function.c (set_insn_locations): ...here.
21812 * ira-emit.c (emit_moves): Propagate location of the first instruction
21813 to the inserted move instructions.
21814 * reg-stack.c (compensate_edge): Set the location if the sequence is
21815 inserted on the edge.
21816 * rtl.h (set_insn_locations): Declare.
21818 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
21820 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
21821 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
21824 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
21826 PR rtl-optimization/88233
21827 * common.opt (fsplit-wide-types-early): New option.
21828 * common/config/rs6000/rs6000-common.c
21829 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
21831 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
21832 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
21833 flag_split_wide_types_early.
21834 (pass_data_lower_subreg3): New.
21835 (pass_lower_subreg3): New.
21836 (make_pass_lower_subreg3): New.
21837 * passes.def (pass_lower_subreg2): Move after the loop passes.
21838 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
21839 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
21840 the pass pipeline; its previous place is taken by ...
21841 (make_pass_lower_subreg3): ... this.
21843 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
21845 * config/s390/s390.c (s390_shift_truncation_mask): Define.
21846 (TARGET_SHIFT_TRUNCATION_MASK): Define.
21848 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
21850 * config/s390/constraints.md: Add new jsc constraint.
21851 * config/s390/predicates.md: New predicates.
21852 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
21853 * config/s390/s390.c (s390_valid_shift_count): New function.
21854 (print_shift_count_operand): Use s390_valid_shift_count.
21855 (print_operand): Likewise.
21856 * config/s390/s390.md: Use new predicate.
21857 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
21858 * config/s390/vector.md: Use new predicate.
21860 2019-07-08 Andrew Waterman <andrew@sifive.com>
21861 Jim Wilson <jimw@sifive.com>
21863 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
21864 bitsize instead of BITS_PER_WORD.
21866 2019-07-08 Martin Liska <mliska@suse.cz>
21868 * collect2.c (defined): Revert to before r254460.
21869 (scan_prog_file): Revert to before r254460.
21871 2019-07-08 Richard Biener <rguenther@suse.de>
21873 PR tree-optimization/83518
21874 * tree-ssa-sccvn.c: Include splay-tree.h.
21875 (struct pd_range, struct pd_data): New.
21876 (struct vn_walk_cb_data): Add data to track partial definitions.
21877 (vn_walk_cb_data::~vn_walk_cb_data): New.
21878 (vn_walk_cb_data::push_partial_def): New.
21879 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
21880 (vn_reference_lookup_2): When partial defs are registered give up.
21881 (vn_reference_lookup_3): Track partial defs for memset and
21882 constructor zeroing and for defs from constants.
21884 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
21886 * doc/install.texi (bootstrap-Og): Document.
21888 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
21890 * config/riscv/pic.md (*local_pic_load_s<mode>)
21891 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
21892 referenced by <mode>, giving...
21893 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
21894 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
21895 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
21896 use <X:MODE> for the mode attribute.
21898 2019-07-07 Jeff Law <law@redhat.com>
21900 PR tree-optimization/91090
21901 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
21902 in handling of ranges to simplify switch statements.
21904 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
21906 * config/darwin.c (darwin_override_options): Make a final check on PIC
21909 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
21911 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
21912 on for kernel code.
21914 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
21917 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
21918 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
21919 instead of matching them to "l" output operands.
21921 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
21923 * config/mips/mips.c (mips_split_move): Zero-initialize addr
21924 and check whether addr.reg is nonnull before using it.
21926 2019-07-06 Jakub Jelinek <jakub@redhat.com>
21928 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
21929 ctx->for_simd_scan_phase simd copy the outer var to the privatized
21930 variable(s). For conditional lastprivate look through outer
21931 GIMPLE_OMP_SCAN context.
21932 (lower_omp_1): For conditional lastprivate look through outer
21933 GIMPLE_OMP_SCAN context.
21935 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
21936 member to combined_into_simd_safelen1.
21937 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
21938 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
21939 clauses if ctx->combined_into_simd_safelen1 put statements after the
21940 predicate conditionalized block rather than into it.
21942 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
21944 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
21946 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
21947 Make the choice of <mode> explicit, giving...
21948 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
21950 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
21952 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
21953 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
21955 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
21956 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
21957 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
21958 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
21959 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
21960 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
21961 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
21962 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
21963 (*avx512f_scatterdi<mode>): Likewise.
21964 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
21966 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
21968 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
21969 specify the mode iterator referenced by <mode>, giving...
21970 (*push1_h8300hs_<QHI:mode>): ...this.
21972 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
21974 * config/gcn/gcn-valu.md
21975 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
21976 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
21977 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
21978 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
21979 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
21980 but using the _exec comparison patterns.
21981 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
21982 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
21983 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
21984 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
21985 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
21986 but using the _exec comparison patterns.
21988 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
21990 * config/arm/sync.md
21991 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
21992 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
21993 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise use
21994 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
21995 <SIDI:cas_cmp_str>.
21997 2019-07-06 Jakub Jelinek <jakub@redhat.com>
21999 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
22000 (maybe_lookup_ctx): Add forward declaration.
22001 (omp_find_scan): Likewise. Walk into body of simd if composited
22002 with worksharing loop.
22003 (scan_omp_simd_scan): New function.
22004 (scan_omp_1_stmt): Call it.
22005 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
22006 ctx->for_simd_scan_phase.
22007 (lower_rec_input_clauses): Do much less work for inscan reductions
22008 in ctx->for_simd_scan_phase is_simd regions.
22009 (lower_omp_scan): Set is_simd also on simd constructs composited
22010 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
22011 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
22012 emit their body after in simd constructs composited with worksharing
22014 (lower_omp_for_scan): Handle worksharing loop composited with simd.
22016 * omp-low.c (omp_find_scan): Make static.
22017 (lower_omp_for_scan): Fix order of merge arguments in input phase of
22018 the second loop, var2 represents the first partial sum and so needs
22019 to go before rprivb[ivar].
22021 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
22023 * config/rs6000/rs6000-logue.c: Remove unused code.
22025 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
22027 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
22029 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
22032 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
22033 check with a frame laid out check.
22035 2019-07-05 Richard Biener <rguenther@suse.de>
22037 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
22038 when comparing against a store with possibly the same value.
22040 2019-07-05 Richard Biener <rguenther@suse.de>
22042 PR tree-optimization/91091
22043 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
22044 (walk_non_aliased_vuses): Likewise.
22045 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
22046 (get_continuation_for_phi): New tbaa_p parameter and pass
22048 (walk_non_aliased_vuses): Likewise.
22049 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
22050 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
22051 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
22053 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
22054 (adjust_offsets_for_equal_base_address): New function.
22055 (vn_reference_lookup_3): Use it to catch more base equivalences.
22056 Handle and pass down tbaa_p flag.
22057 (vn_reference_lookup_pieces): Adjust.
22058 (vn_reference_lookup): Remove alias-set altering, instead pass
22059 down false as tbaa_p.
22061 2019-07-05 Richard Biener <rguenther@suse.de>
22063 PR tree-optimization/91091
22064 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
22065 accesses can happen with -fno-strict-aliasing.
22067 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
22069 * tree-ssa-alias.c (alias_stats): Add
22070 nonoverlapping_component_refs_since_match_p_must_overlap.
22071 (dump_alias_stats): Print it.
22072 (nonoverlapping_component_refs_since_match_p): Add early exit.
22073 (nonoverlapping_component_refs_p): Do not account early exit.
22075 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
22077 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
22078 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
22079 (emit_eh_dispatch): Delete.
22080 (lower_catch): Emit the eh_dispatch manually and set the location of
22081 the first catch statement onto it.
22082 (lower_eh_filter): Emit the eh_dispatch manually and set location.
22083 (lower_eh_dispatch): Propagate location.
22084 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
22085 (eliminate_build): Likewise.
22087 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
22089 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
22090 phi nodes if possible.
22091 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
22092 location info on the newly created statement.
22093 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
22094 newly created increment if needed.
22096 2019-07-04 Jakub Jelinek <jakub@redhat.com>
22098 PR middle-end/78884
22099 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
22100 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
22101 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
22102 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
22103 ctx->add_safelen1 is set.
22105 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
22106 GOMP_loop_start at the start of second worksharing loop in a scan.
22107 For nowait, don't emit GOMP_loop_end_nowait at the end of first
22108 worksharing loop in a scan even if there are conditional lastprivates,
22109 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
22111 2019-07-04 Jan Hubicka <jh@suse.cz>
22113 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
22114 Fix check for match in the ref walk.
22116 2019-07-04 Martin Liska <mliska@suse.cz>
22118 * tree-ssa-loop-niter.c
22119 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
22120 (estimate_numbers_of_iterations):
22121 Support __builtin_expect_with_probability for analysis
22122 of # of loop iterations.
22124 2019-07-04 Alexandre Oliva <oliva@adacore.com>
22126 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
22127 * except.c: Likewise.
22128 * expr.c (expand_expr_real_1): Reject it.
22129 * gimplify.c (gimplify_expr): Gimplify it, within
22131 * tree-dump.c (dequeue_and_dump): Dump it.
22132 * tree-pretty-print.c (dump_generic_node): Likewise.
22133 * tree.c (block_may_fallthru): Handle it.
22134 * tree.def (EH_ELSE_EXPR): Introduce it.
22135 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
22136 with GIMPLE_EH_ELSE as try/finally/else.
22138 2019-07-04 Richard Biener <rguenther@suse.de>
22141 * tree-pass.h (execute_all_ipa_transforms): Add a flag
22142 parameter whether to disable GC collection.
22143 * passes.c (execute_one_ipa_transform_pass): Likewise, and
22145 (execute_all_ipa_transforms): Likewise and pass it down.
22146 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
22147 collection from applying IPA transforms.
22148 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
22149 from applying IPA transforms.
22151 2019-07-04 Richard Biener <rguenther@suse.de>
22153 PR tree-optimization/90911
22154 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
22155 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
22156 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
22157 scalar_loop_scaling.
22158 (vect_transform_loop): Scale scalar loop profile if needed.
22159 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
22160 the loop copy from if-conversion adjust edge probabilities
22161 and scale the vectorized loop body profile, queue the scalar
22162 profile for updating after peeling.
22164 2019-07-04 Jan Hubicka <jh@suse.cz>
22166 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
22167 parameters; return early for must-alias.
22168 (indirect_ref_may_alias_decl_p): Likewise; when establishing
22169 outer types match, try nonoverlapping_component_refs
22170 if must-alias is not obvious.
22171 (indirect_refs_may_alias_p): Likewise.
22172 (refs_may_alias_p_2): Likewise.
22174 2019-07-04 Richard Biener <rguenther@suse.de>
22176 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
22178 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
22180 (struct vn_walk_cb_data): New callback data struct.
22181 (vn_reference_lookup_2): Adjust.
22182 (vn_reference_lookup_3): Likewise.
22183 (vn_reference_lookup_pieces): Likewise.
22184 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
22185 (visit_reference_op_load): Adjust.
22187 2019-07-04 Jakub Jelinek <jakub@redhat.com>
22189 PR tree-optimization/91063
22190 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
22191 stmt from stmts sequence before calling vect_init_vector_1.
22194 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22197 * fwprop.c (reg_single_def_p): New function.
22198 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
22199 (forward_propagate_into): New parameter reg_prop_only
22200 with default value false.
22201 Propagate def's src into loop only if SET_SRC and SET_DEST
22202 of def_set have single definitions.
22203 Likewise if reg_prop_only is set to true.
22204 (fwprop): New param fwprop_addr_p.
22205 Integrate fwprop_addr into fwprop.
22206 (fwprop_addr): Remove.
22207 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
22209 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
22210 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
22211 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
22213 2019-07-04 Jakub Jelinek <jakub@redhat.com>
22215 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
22216 in worksharing loop scans.
22218 PR tree-optimization/91074
22219 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
22222 PR rtl-optimization/90756
22223 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
22226 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
22228 * config/aarch64/aarch64.md: Remove redundant constraints from
22229 define_expand but keep some patterns untouched if they are
22230 specially selected by TARGET_SECONDARY_RELOAD hook.
22231 * config/aarch64/aarch64-sve.md: Likewise.
22232 * config/aarch64/atomics.md: Remove redundant constraints from
22234 * config/aarch64/aarch64-simd.md: Likewise.
22236 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
22238 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
22239 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
22240 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
22242 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
22245 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
22247 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
22248 (STARTFILE_SPEC): Split crt3 into a separate spec.
22249 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
22250 (DARWIN_CRT2_SPEC): New.
22251 (DARWIN_CRT3_SPEC): New.
22252 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
22253 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
22254 (DARWIN_CRT3_SPEC): New.
22256 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
22258 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
22259 Change the RTL attribute "length" from "4" to "*" to allow the
22260 length attribute to be adjusted automatically for prefixed load,
22261 store, and add immediate instructions.
22262 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
22264 (extendsi<mode>2, EXTSI iterator): Likewise.
22265 (movsi_internal1): Likewise.
22266 (movsi_from_sf): Likewise.
22267 (movdi_from_sf_zero_ext): Likewise.
22268 (mov<mode>_internal): Likewise.
22269 (movcc_internal1, QHI iterator): Likewise.
22270 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
22271 (movsf_from_si): Likewise.
22272 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
22273 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
22274 (mov<mode>, FMOVE128 iterator): Likewise.
22275 (movdi_internal64): Likewise.
22276 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
22278 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
22279 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
22280 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
22281 (vsx_splat_v4sf): Likewise.
22283 2019-07-03 Mark Wielaard <mark@klomp.org>
22286 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
22287 DW_AT_addr_base if there is actually a .debug_addr section with
22289 (output_addr_table): Add DWARF5 table header generation here after
22290 checking there are actually any addresses from...
22291 (dwarf2out_finish): ...here.
22293 2019-07-03 Richard Biener <rguenther@suse.de>
22295 PR middle-end/91069
22296 * match.pd (vec_perm -> bit_insert): Fix element read from
22299 2019-07-03 Martin Liska <mliska@suse.cz>
22301 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
22302 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
22304 * generic-match-head.c: Include dbgcnt.h.
22305 * gimple-match-head.c: Likewise.
22307 2019-07-03 Martin Liska <mliska@suse.cz>
22309 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
22310 (GCOV_COUNTER_V_TOPN): New.
22311 (GCOV_COUNTER_V_INDIR): Use _topn.
22312 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
22313 (GCOV_TOPN_VALUES): New.
22314 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
22315 (GCOV_TOPN_VALUES_COUNTERS): New.
22316 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
22318 (gimple_init_gcov_profiler): Rename variables from one_value
22320 (gimple_gen_one_value_profiler): Remove.
22321 (gimple_gen_topn_values_profiler): New function.
22322 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
22323 names instead of SINGLE_VALUE.
22324 (stream_out_histogram_value): Likewise.
22325 (stream_in_histogram_value): Likewise.
22326 (get_most_common_single_value): Likewise.
22327 (gimple_divmod_fixed_value_transform): Likewise.
22328 (gimple_stringops_transform): Likewise.
22329 (gimple_divmod_values_to_profile): Likewise.
22330 (gimple_stringops_values_to_profile): Likewise.
22331 (gimple_find_values_to_profile): Likewise.
22332 * value-prof.h (enum hist_type): Rename to TOPN.
22333 (gimple_gen_one_value_profiler): Remove.
22334 (gimple_gen_topn_values_profiler): New.
22336 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
22338 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
22339 if it has the DW_AT_data_member_location attribute.
22341 2019-07-03 Richard Biener <rguenther@suse.de>
22343 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
22346 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
22348 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
22349 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
22350 (tlsdesc_small_sve_<mode>): Likewise.
22352 2019-07-03 Martin Liska <mliska@suse.cz>
22354 * Makefile.in: Define ZSTD_LIB.
22355 * common.opt: Adjust compression level
22356 to support also zstd levels.
22357 * config.in: Regenerate.
22358 * configure: Likewise.
22359 * configure.ac: Add --with-zstd and --with-zstd-include options
22361 * doc/install.texi: Mention zstd dependency.
22362 * gcc.c: Print supported LTO compression algorithms.
22363 * lto-compress.c (lto_normalized_zstd_level): Likewise.
22364 (lto_compression_zstd): Likewise.
22365 (lto_uncompression_zstd): Likewise.
22366 (lto_end_compression): Dispatch in between zlib and zstd.
22367 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
22368 (lto_uncompression_zlib): Make it static.
22369 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
22370 * lto-section-in.c (lto_get_section_data): Pass info
22371 about used compression.
22372 * lto-streamer-out.c: By default use zstd when possible.
22373 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
22374 (TV_IPA_LTO_COMPRESS): Likewise for compression.
22376 2019-07-03 Martin Liska <mliska@suse.cz>
22378 * lto-section-in.c (lto_get_section_data): Add "lto" section.
22379 * lto-section-out.c (lto_destroy_simple_output_block): Never
22380 compress LTO_section_lto section.
22381 * lto-streamer-out.c (produce_asm): Do not set major_version
22383 (lto_output_toplevel_asms): Likewise.
22384 (produce_lto_section): New function.
22385 (lto_output): Call produce_lto_section.
22386 (lto_write_mode_table): Do not set major_version and
22388 (produce_asm_for_decls): Likewise.
22389 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
22391 (struct lto_header): Remove.
22392 (struct lto_section): New struct.
22393 (struct lto_simple_header): Do not inherit from lto_header.
22394 (struct lto_file_decl_data): Add lto_section_header field.
22396 2019-07-03 Martin Liska <mliska@suse.cz>
22398 * lra-eliminations.c (eliminate_regs_in_insn): Remove
22400 * reg-stack.c (check_asm_stack_operands): Likewise.
22401 * tree-ssa-structalias.c (create_function_info_for): Likewise.
22402 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
22403 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
22404 force_expand_binop.
22406 2019-07-03 Martin Liska <mliska@suse.cz>
22408 PR tree-optimization/90892
22409 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
22410 in string constants.
22412 2019-07-03 Martin Liska <mliska@suse.cz>
22414 PR middle-end/90899
22415 * multiple_target.c (create_dispatcher_calls): Add to comdat
22416 group only if set for ifunc.
22418 2019-07-03 Martin Liska <mliska@suse.cz>
22421 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
22422 Define local_object_name in outer scope in order to handle
22423 use-after-scope issue.
22425 2019-07-03 Martin Liska <mliska@suse.cz>
22427 * common.opt: Add fprofile-note.
22428 * coverage.c (coverage_init): Append the option
22430 * doc/invoke.texi: Document -fprofile-note.
22432 2019-07-03 Jakub Jelinek <jakub@redhat.com>
22434 PR tree-optimization/91033
22435 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
22436 vect_analyze_data_refs): Add bool * arguments.
22437 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
22438 if failure is due to scatter/gather, set *fatal to false if non-NULL.
22439 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
22440 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
22441 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
22442 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
22443 vect_analyze_data_refs caller.
22445 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
22447 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
22448 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
22449 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
22450 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
22451 OMP_CLAUSE__SCANTEMP_ entry.
22452 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
22453 * tree-pretty-print.c (dump_omp_clause): Likewise.
22454 * tree-nested.c (convert_nonlocal_omp_clauses,
22455 convert_local_omp_clauses): Likewise.
22456 * omp-general.h (struct omp_for_data): Add have_scantemp and
22457 have_nonctrl_scantemp members.
22458 * omp-general.c (omp_extract_for_data): Initialize them.
22459 * omp-low.c (struct omp_context): Add scan_exclusive member.
22460 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
22461 result again with GF_OMP_FOR_KIND_MASK. Initialize also
22462 ctx->scan_exclusive.
22463 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
22464 of !ctx->scan_inclusive.
22465 (lower_rec_input_clauses): Simplify gimplification of dtors using
22466 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
22467 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
22468 loops. Don't add barrier for reduction_omp_orig_ref if
22469 ctx->scan_??xclusive.
22470 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
22471 (lower_omp_scan): Use ctx->scan_exclusive instead
22472 of !ctx->scan_inclusive. Handle worksharing loops with inscan
22473 reductions. Use new_vard != new_var instead of repeated
22474 omp_is_reference calls.
22475 (omp_find_scan, lower_omp_for_scan): New functions.
22476 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
22478 * omp-expand.c (expand_omp_scantemp_alloc): New function.
22479 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
22480 and fd->have_scantemp.
22482 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
22483 on worksharing loop propagate it as shared clause to containing
22486 * omp-expand.c (expand_omp_for_static_nochunk,
22487 expand_omp_for_static_chunk): For nowait worksharing loop with
22488 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
22491 2019-07-02 qing zhao <qing.zhao@oracle.com>
22493 PR preprocessor/90581
22494 * doc/cppopts.texi: Add document for -fmax-include-depth.
22495 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
22497 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
22499 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
22500 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
22501 (mmx_packssdw): Ditto.
22502 (mmx_punpckhbw): Ditto.
22503 (mmx_punpcklbw): Ditto.
22504 (mmx_punpckhwd): Ditto.
22505 (mmx_punpcklwd): Ditto.
22506 (mmx_punpckhdq): Ditto.
22507 (mmx_punpckldq): Ditto.
22508 (*vec_dupv4hi): Ditto.
22509 (*vec_dupv2si): Ditto.
22510 (mmx_pmovmskb): Ditto.
22511 * config/i386/sse.md (sse_cvtpi2ps): Use
22512 TARGET_SSE2 && SSE_REG_P in split condition.
22513 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
22514 TARGET_SSSE3 && SSE_REGNO_P in split condition.
22515 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
22516 (ssse3_pshufbv8qi3): Ditto.
22517 (ssse3_palignrdi): Ditto.
22519 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
22521 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
22522 with inlined save and restore.
22524 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
22526 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
22527 to be inserted on single successor edge of the entry block. Then call
22528 commit_edge_insertions instead of inserting the instructions manually.
22529 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
22530 RTL expansion and rebuild jump labels chain.
22532 2019-07-02 Richard Biener <rguenther@suse.de>
22534 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
22536 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
22538 * tree.c (build_common_tree_nodes): Initialize them.
22539 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
22540 Make declarations comments.
22541 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
22542 chrec_known): Remove definitions.
22543 (initialize_scalar_evolutions_analyzer): Remove.
22544 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
22545 * tree-streamer.c (preload_common_nodes): Do not preload
22546 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
22548 2019-07-02 Jan Hubicka <jh@suse.cz>
22550 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
22553 2019-07-02 Jan Hubicka <jh@suse.cz>
22555 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
22557 (nonoverlapping_component_refs_since_match_p): ... this one;
22558 handle also non-decl bases; return -1 if search gave up.
22559 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
22560 nonoverlapping_component_refs_of_decl_p_no_alias to
22561 nonoverlapping_component_refs_since_match_p_may_alias,
22562 nonoverlapping_component_refs_since_match_p_no_alias.
22563 (dump_alias_stats): Update dumping.
22564 (aliasing_matching_component_refs_p): Break out from ...;
22565 dispatch to nonoverlapping_component_refs_for_decl_p
22566 and nonoverlapping_component_refs_since_match_p.
22567 (aliasing_component_refs_p): ... here; call
22568 nonoverlapping_component_refs_p in scenarios where we can not
22569 precisely determine base match.
22570 (decl_refs_may_alias_p): Use
22571 nonoverlapping_component_refs_since_match_p.
22572 (indirect_ref_may_alias_decl_p): Do not call
22573 nonoverlapping_component_refs_p.
22574 (indirect_refs_may_alias_p): Likewise.
22576 2019-07-02 Jan Hubicka <jh@suse.cz>
22578 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
22579 to clobber of return value.
22581 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22583 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
22584 for is_neon_type instructions that have not already been categorized.
22586 2019-07-02 Richard Biener <rguenther@suse.de>
22588 PR tree-optimization/58483
22589 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
22590 for MEM_REF base hashing.
22591 (equal_mem_array_ref_p): Likewise for base comparison.
22593 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22595 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
22596 parameterized name.
22597 (signbit<mode>2): Use that name. Simplify.
22599 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
22601 PR middle-end/66726
22602 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
22603 Tune heuristic from PR71016 to allow MIN / MAX.
22605 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22607 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
22608 parameterized name.
22609 (abs<mode>2): Use that name. Simplify.
22611 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22613 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
22614 parameterized name.
22615 (neg<mode>2): Use that name. Simplify.
22617 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22619 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
22621 (abs<mode>2): Use that name. Simplify.
22623 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22625 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
22627 (neg<mode>2): Use that name. Simplify.
22629 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
22631 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
22632 ("enabled" attribute): Handle sse_noavx isa attribute.
22633 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
22634 Use TARGET_SSE && SSE_REGNO_P in split condition.
22635 (*vec_dupv2sf): Ditto.
22637 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22639 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
22641 (floatsi<mode>2): Use that name. Simplify.
22643 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22645 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
22646 parameterized name.
22647 (extenddf<mode>2_vsx): Make this a parameterized name.
22648 (extenddf<mode>2): Use those names. Simplify.
22650 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22652 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
22654 (eh_return): Use that name. Simplify.
22656 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22658 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
22659 (doloop_end): Use that name. Simplify.
22661 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22663 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
22664 parameterized name.
22665 (indirect_jump): Use that name. Simplify.
22667 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22669 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
22670 parameterized name.
22671 (abs<mode>2): Use that name. Simplify.
22673 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22675 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
22676 parameterized name.
22677 (fix_trunc<mode>si2): Use that name. Simplify.
22679 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22681 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
22682 (allocate_stack): Use that name. Simplify.
22684 2019-07-01 Martin Sebor <msebor@redhat.com>
22686 PR middle-end/90923
22687 * hash-map.h (hash_map::put): On insertion invoke element ctor.
22688 (hash_map::get_or_insert): Same. Reformat comment.
22689 * hash-set.h (hash_set::add): On insertion invoke element ctor.
22690 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
22691 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
22692 * hash-table.h (hash_table::operator=): Prevent copy assignment.
22693 (hash_table::hash_table (const hash_table&)): Use copy ctor
22694 instead of assignment to copy elements.
22696 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
22697 John David Anglin <danglin@gcc.gnu.org>
22700 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
22701 using saved frame pointer.
22703 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
22705 PR middle-end/64242
22706 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
22707 Add frame clobber and schedule blockage.
22709 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
22711 * doc/invoke.texi (Link Options): Further editorial changes to
22712 -flinker-output docs.
22714 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22716 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
22717 Load both operands of a PLUS into registers separately.
22719 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
22721 * config/s390/vector.md: Fix shift count operand printing.
22723 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
22725 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
22727 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
22729 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
22730 Use recog_data to test for an output operand.
22732 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
22734 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
22735 exclude any others that are disparaged or that are bound to need
22737 (ira_get_dup_out_num): Expand comment.
22739 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
22741 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
22742 constraint string for each operand/alternative combo. Only handle
22743 '%' at the start of constraint strings, and look for it outside
22746 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
22748 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
22749 alternative_mask instead of HARD_REG_SET to represent a
22750 bitmask of alternatives.
22751 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
22752 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
22754 2019-07-01 Martin Liska <mliska@suse.cz>
22756 * edit-context.c (test_applying_fixits_unreadable_file): Do not
22757 use () for a constructor call.
22758 (test_applying_fixits_line_out_of_range): Likewise.
22759 * ggc-page.c (alloc_page): Use (void *) for %p printf format
22761 (free_page): Likewise.
22763 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
22765 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
22766 parameter names to match usage (no functional change).
22767 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
22769 2019-07-01 Richard Biener <rguenther@suse.de>
22771 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
22773 (pass_fre::execute): Honor it.
22774 * passes.def: Adjust pass_fre invocations to allow iterating,
22775 add non-iterating pass_fre before late threading/dom.
22777 2019-07-01 Richard Biener <rguenther@suse.de>
22779 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
22780 TARGET_MEM_REF handling to also handle address-taken ones.
22782 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
22784 * doc/sourcebuild.texi (Effective-Target Keywords, Other
22785 hardware attributes): Document avx512vp2intersect.
22787 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
22789 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
22790 (abs<mode>2): New expander.
22791 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
22792 Use CODE_FOR_ssse3_absv8qi2.
22793 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
22794 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
22796 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
22798 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
22799 to sse, sse_noavx and avx. Update all uses.
22801 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
22803 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
22804 (*mmx_<plusminus_insn><mode>3): Ditto.
22805 (*mmx_mulv4hi3"): Ditto.
22806 (*mmx_smulv4hi3_highpart): Ditto.
22807 (*mmx_umulv4hi3_highpart): Ditto.
22808 (*mmx_pmaddwd): Ditto.
22809 (*sse2_umulv1siv1di3): Ditto.
22810 (*mmx_<code>v4hi3): Ditto.
22811 (*mmx_<code>v8qi3): Ditto.
22812 (mmx_ashr<mode>3): Ditto.
22813 ("mmx_<shift_insn><mode>3): Ditto.
22814 (*mmx_eq<mode>3): Ditto.
22815 (mmx_gt<mode>3): Ditto.
22816 (mmx_andnot<mode>3): Ditto.
22817 (*mmx_<code><mode>3): Ditto.
22818 (*mmx_pinsrw): Ditto.
22819 (*mmx_pextrw): Ditto.
22820 (mmx_pshufw_1): Ditto.
22821 (*mmx_uavgv8qi3): Ditto.
22822 (*mmx_uavgv4hi3): Ditto.
22823 ("mmx_psadbw): Ditto.
22824 * config/i386/sse.md (sse_cvtps2pi): Ditto.
22825 (sse_cvttps2pi): Ditto.
22826 (ssse3_pmaddubsw): Ditto.
22827 (*ssse3_pmulhrswv4hi3): Ditto.
22828 (ssse3_psign<mode>3): Ditto.
22830 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
22832 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
22833 adjustment for bit-fields to all aggregate types.
22835 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
22837 * config/rs6000/predicates.md (pcrel_address): Use
22838 SYMBOL_REF_LOCAL_P to determine if a label is local.
22839 (pcrel_external_address): New predicate.
22840 (non_prefixed_mem_operand): Delete, predicate not used.
22841 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
22842 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
22844 (SYMBOL_REF_PCREL_P): Likewise.
22847 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
22849 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
22850 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
22851 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
22853 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
22855 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
22856 override on extra_headers.
22858 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
22860 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
22861 * config/darwin-driver.c (darwin_default_min_version): Remove newline
22863 (darwin_driver_init): Likewise.
22865 2019-06-28 Jan Beulich <jbeulich@suse.com>
22867 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
22868 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
22869 Eliminate redundant alternative.
22871 2019-06-28 Jan Beulich <jbeulich@suse.com>
22873 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
22874 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
22875 Use vector_operand.
22877 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
22879 * config/arc/arc.c (arc_rtx_costs): All short instructions are
22880 having a lower cost regardless of the speed option.
22882 2019-06-28 Jan Beulich <jbeulich@suse.com>
22884 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
22885 vector_operand plus, on both alternatives, "Bm" constraint.
22887 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
22889 * config/arm/arm.md: Remove redundant constraints from
22890 define_expand but leave reload_inm and reload_outm patterns
22891 untouched since they need special constraints to work.
22892 * config/arm/arm-fixed.md: Remove redundant constraints from
22894 * config/arm/iwmmxt.md: Likewise.
22895 * config/arm/neon.md: Likewise.
22896 * config/arm/sync.md: Likewise.
22897 * config/arm/thumb1.md: Likewise.
22898 * config/arm/vec-common.md: Likewise.
22900 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
22902 * doc/install.texi: Document --disable-tm-clone-registry.
22904 2019-06-27 Jakub Jelinek <jakub@redhat.com>
22907 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
22910 PR tree-optimization/91010
22911 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
22912 return true. Otherwise, don't call operand_equal_p if offset1 or
22913 offset2 is NULL and just return false.
22915 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
22917 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
22918 user-specified float mode choice for kernel mode code.
22920 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
22922 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
22925 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
22927 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
22928 use longcall for 64b code.
22930 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
22932 * builtins.c (get_memory_rtx): Fix comment.
22933 * optabs.def (movmem_optab): Change to cpymem_optab.
22934 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
22935 (emit_block_move_hints): Change movmem to cpymem.
22936 * defaults.h: Change movmem to cpymem.
22937 * targhooks.c (get_move_ratio): Change movmem to cpymem.
22938 (default_use_by_pieces_infrastructure_p): Ditto.
22939 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
22940 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
22942 * config/aarch64/aarch64.h: Change movmem to cpymem.
22943 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
22944 * config/alpha/alpha.h: Change movmem to cpymem in comment.
22945 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
22947 * config/arc/arc-protos.h: Change movmem to cpymem.
22948 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
22949 * config/arc/arc.h: Change movmem to cpymem in comment.
22950 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
22951 * config/arm/arm-protos.h: Change movmem to cpymem in names.
22952 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
22953 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
22954 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
22955 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
22956 * config/avr/avr-protos.h: Change movmem to cpymem.
22957 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
22958 avr_out_movmem): Change movmem to cpymem.
22959 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
22960 Change movmem to cpymem.
22961 * config/bfin/bfin-protos.h: Change movmem to cpymem.
22962 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
22963 Change movmem to cpymem.
22964 * config/bfin/bfin.h: Change movmem to cpymem in comment.
22965 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
22966 * config/c6x/c6x-protos.h: Change movmem to cpymem.
22967 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
22968 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
22969 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
22970 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
22971 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
22972 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
22973 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
22974 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
22975 expand_small_cpymem_or_setmem,
22976 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
22977 expand_set_or_cpymem_constant_prologue,
22978 ix86_expand_set_or_cpymem): Change movmem to cpymem.
22979 * config/i386/i386-protos.h: Change movmem to cpymem.
22980 * config/i386/i386.h: Change movmem to cpymem in comment.
22981 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
22982 (setmem<mode>): Change expansion function name.
22983 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
22984 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
22985 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
22986 * config/m32c/m32c-protos.h: Change movmem to cpymem.
22987 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
22988 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
22989 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
22991 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
22992 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
22993 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
22994 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
22995 Change movmem to cpymem.
22996 * config/mips/mips.h: Change movmem to cpymem.
22997 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
22998 * config/nds32/nds32-memory-manipulation.c
22999 (nds32_expand_movmemsi_loop_unknown_size,
23000 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
23001 nds32_expand_movmemsi_unroll,
23002 nds32_expand_movmemsi): Change movmem to cpymem.
23003 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
23004 * config/nds32/nds32-protos.h: Change movmem to cpymem.
23005 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
23006 (pa_adjust_insn_length): Change call to compute_movmem_length.
23007 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
23008 movmemdi, movmemdi_prereload,
23009 movmemdi_postreload): Change movmem to cpymem.
23010 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
23011 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
23012 * config/riscv/riscv.c: Change movmem to cpymem in comment.
23013 * config/riscv/riscv.h: Change movmem to cpymem.
23014 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
23015 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
23016 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
23018 * config/s390/s390-protos.h: Change movmem to cpymem.
23019 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
23020 s390_expand_insv): Change movmem to cpymem.
23021 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
23022 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
23023 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
23024 * config/sparc/sparc.h: Change movmem to cpymem in comment.
23025 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
23026 for nonexistent function.
23027 * config/vax/vax.h: Change movmem to cpymem in comment.
23028 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
23029 * config/visium/visium.h: Change movmem to cpymem in comment.
23030 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
23031 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
23032 * doc/md.texi: Change movmem to cpymem and update description to match.
23033 * doc/rtl.texi: Change movmem to cpymem.
23034 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
23035 * doc/tm.texi: Regenerate.
23037 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
23039 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
23040 -fvariable-expansion-in-unroller by default.
23041 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
23044 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
23047 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
23048 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
23050 * config.gcc(rs6000-*-*): Define target_gtfiles.
23052 2019-06-27 Jan Hubicka <jh@suse.cz>
23054 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
23055 (add_type_duplicate): When odr hash is not allocated, to nothing.
23056 (odr_based_tbaa_p): New function.
23057 (set_type_canonical_for_odr_type): New function.
23058 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
23059 set_type_canonical_for_odr_type): New.
23060 * tree.c (gimple_canonical_types_compatible_p): ODR types with
23061 ODR based TBAA are not equivalent to non-ODR types.
23063 2019-06-27 Martin Liska <mliska@suse.cz>
23065 PR tree-optimization/90974
23066 PR rtl-optimization/90975
23067 PR rtl-optimization/90976
23069 PR tree-optimization/91017
23070 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
23072 * lra.c (lra_set_insn_recog_data): Remove a leftover from
23073 initial commit of IRA.
23074 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
23076 * tree-vect-loop.c (vect_create_epilog_for_reduction):
23077 Remove unused mode1.
23078 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
23081 2019-06-27 Jakub Jelinek <jakub@redhat.com>
23084 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
23085 instead of register_operand for operands[1], add m to its constraints
23086 if operands[2] uses "C" constraint. Ensure in condition that if
23087 operands[2] is not 0, then operands[1] is not a MEM. For last two
23088 alternatives, use unaligned loads instead of aligned if operands[1] is
23089 misaligned_operand.
23091 2019-06-27 Martin Liska <mliska@suse.cz>
23093 * asan.c (asan_emit_allocas_unpoison): Remove obviously
23095 * bt-load.c (move_btr_def): Likewise.
23096 * builtins.c (expand_builtin_apply_args_1): Likewise.
23097 (expand_builtin_apply): Likewise.
23098 * cfgexpand.c (expand_asm_stmt): Likewise.
23099 (construct_init_block): Likewise.
23100 * cfghooks.c (verify_flow_info): Likewise.
23101 * cfgloopmanip.c (remove_path): Likewise.
23102 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
23103 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
23104 * combine.c (simplify_if_then_else): Likewise.
23105 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
23106 (choose_basereg): Likewise.
23107 (ix86_expand_prologue): Likewise.
23108 (ix86_preferred_output_reload_class): Likewise.
23109 * cselib.c (cselib_record_sets): Likewise.
23110 * df-scan.c (df_scan_alloc): Likewise.
23111 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
23112 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
23113 * emit-rtl.c (try_split): Likewise.
23114 * graphite-scop-detection.c (assign_parameter_index_in_region):
23116 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
23117 * ira-color.c (setup_profitable_hard_regs): Likewise.
23118 * ira.c (rtx_moveable_p): Likewise.
23119 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
23120 * read-rtl.c (read_subst_mapping): Likewise.
23121 * regrename.c (scan_rtx): Likewise.
23122 * reorg.c (fill_slots_from_thread): Likewise.
23123 * tree-inline.c (tree_function_versioning): Likewise.
23124 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
23125 * tree-ssa-sink.c (statement_sink_location): Likewise.
23126 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
23127 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
23128 (vect_create_epilog_for_reduction): Likewise.
23129 * tree.c (build_nonstandard_integer_type): Likewise.
23131 2019-06-27 Richard Biener <rguenther@suse.de>
23133 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
23135 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
23137 PR tree-optimization/89772
23138 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
23139 out-of-bound accesses checking.
23141 2019-06-27 Martin Liska <mliska@suse.cz>
23143 PR tree-optimization/91014
23144 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
23145 when LHS is NULL_TREE.
23147 2019-06-27 Martin Liska <mliska@suse.cz>
23149 * symbol-summary.h (traverse): Pass
23150 argument a to the call of callback.
23151 (gt_ggc_mx): Mark arguments as unused.
23152 (gt_pch_nx): Likewise.
23154 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
23157 * loop-iv.c (find_simple_exit): Call finite_loop_p to update
23160 2019-06-26 Jeff Law <law@redhat.com>
23162 PR tree-optimization/90883
23163 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
23164 (delete_dead_or_redundant_assignment): Likewise.
23166 PR tree-optimization/90883
23167 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
23168 * tree-ssa-dse.c: Update various comments to distinguish between
23169 dead and redundant stores.
23170 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
23171 (dse_optimize_redundant_stores): New function.
23172 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
23173 Distinguish between dead and redundant calls in dump output. All
23175 (delete_dead_or_redundant_assignment): Similarly for assignments.
23176 (dse_optimize_stmt): Handle _CHK variants. For statements which
23177 store 0 into multiple memory locations, try to prove a subsequent
23178 store is redundant.
23180 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
23183 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
23184 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
23186 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
23188 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
23189 (branch_islands): New extern.
23190 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
23191 * config/rs6000/rs6000.c: .. here.
23193 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
23195 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
23196 (powerpc*-*-*) ... to here.
23198 2019-06-26 Jeff Law <law@redhat.com>
23200 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
23201 memcpy, memmove and memset builtins.
23202 (maybe_trim_memstar_call): Likewise.
23204 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
23206 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
23208 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
23210 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
23212 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
23214 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
23216 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
23218 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
23221 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
23223 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
23225 2019-06-26 Richard Biener <rguenther@suse.de>
23228 * tree-inline.c (remap_ssa_name): Copy SSA range info.
23230 2019-06-26 Richard Biener <rguenther@suse.de>
23232 * lto-streamer.h (lto_bitmap_alloc): Remove.
23233 (lto_bitmap_free): Likewise.
23234 * lto-streamer.c (lto_bitmap_alloc): Remove.
23235 (lto_bitmap_free): Likewise.
23236 (lto_obstack): Likewise.
23237 (lto_obstack_initialized): Likewise.
23238 * lto-streamer-out.c (lto_output): Use own obstack for local
23239 bitmap, free it consistently.
23241 2019-06-26 Jakub Jelinek <jakub@redhat.com>
23244 * config/i386/sse.md
23245 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
23246 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
23247 insns if operands[2] is misaligned_operand.
23249 2019-06-26 Li Jia He <helijia@linux.ibm.com>
23251 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
23253 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
23256 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
23258 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
23260 2019-06-26 Martin Liska <mliska@suse.cz>
23262 PR tree-optimization/90973
23263 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
23264 epilogue_cost_vec instead of prologue_cost_vec for
23267 2019-06-26 Martin Liska <mliska@suse.cz>
23269 * bb-reorder.c (connect_better_edge_p): Add missing else
23270 statement in the middle of if-else statements.
23272 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
23273 H.J. Lu <hongjiu.lu@intel.com>
23274 Olga Makhotina <olga.makhotina@intel.com>
23276 * common/config/i386/i386-common.c
23277 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
23278 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
23279 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
23280 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
23281 (ix86_handle_option): Handle -mavx512vp2intersect.
23282 * config/i386/avx512vp2intersectintrin.h: New.
23283 * config/i386/avx512vp2intersectvlintrin.h: New.
23284 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
23285 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
23286 AVX512VP2INTERSECT.
23287 * config/i386/i386-builtin-types.def: Add new types.
23288 * config/i386/i386-builtin.def: Add new builtins.
23289 * config/i386/i386-builtins.c: (enum processor_features): Add
23290 F_AVX512VP2INTERSECT.
23291 (static const _isa_names_table isa_names_table): Ditto.
23292 * config/i386/i386-c.c (ix86_target_macros_internal): Define
23293 __AVX512VP2INTERSECT__.
23294 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
23295 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
23296 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
23297 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
23298 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
23299 * config/i386/i386-options.c (ix86_target_string): Add
23300 -mavx512vp2intersect.
23301 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
23302 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
23303 P2HImode and P2QImode.
23304 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
23305 number for P2QImode and P2HImode.
23306 (ix86_regmode_natural_size): New function.
23307 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
23308 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
23309 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
23310 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
23311 * config/i386/i386.opt: Add -mavx512vp2intersect.
23312 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
23313 avx512vp2intersectvlintrin.h.
23314 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
23315 (define_mode_iterator VI48_AVX512VP2VL): New.
23316 (avx512vp2intersect_2intersect<mode>,
23317 avx512vp2intersect_2intersectv16si): New define_insn patterns.
23318 * config.gcc: Add avx512vp2intersectvlintrin.h and
23319 avx512vp2intersectintrin.h to extra_headers.
23320 * doc/invoke.texi: Document -mavx512vp2intersect.
23322 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
23324 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
23326 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
23328 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
23329 savres_routine_syms, savres_routine_name, morestack_ref,
23330 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
23331 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
23332 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
23333 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
23334 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
23335 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
23336 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
23337 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
23338 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
23339 get_stack_clash_protection_probe_interval,
23340 get_stack_clash_protection_guard_size,
23341 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
23342 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
23343 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
23344 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
23345 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
23346 gen_frame_mem_offset, rs6000_savres_routine_name,
23347 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
23348 ptr_regno_for_savres, rs6000_emit_savres_rtx,
23349 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
23350 rs6000_global_entry_point_prologue_needed_p,
23351 rs6000_get_separate_components, rs6000_components_for_bb,
23352 rs6000_disqualify_components, rs6000_emit_prologue_components,
23353 rs6000_emit_epilogue_components, rs6000_set_handled_components,
23354 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
23355 rs6000_output_savres_externs, rs6000_output_function_prologue,
23356 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
23357 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
23358 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
23359 rs6000_output_function_epilogue, gen_add3_const,
23360 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
23361 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
23363 (machine_function): Moved to rs6000.h.
23364 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
23366 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
23367 savres_routine_syms, savres_routine_name, morestack_ref,
23368 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
23369 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
23370 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
23371 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
23372 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
23373 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
23374 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
23375 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
23376 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
23377 get_stack_clash_protection_probe_interval,
23378 get_stack_clash_protection_guard_size,
23379 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
23380 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
23381 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
23382 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
23383 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
23384 gen_frame_mem_offset, rs6000_savres_routine_name,
23385 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
23386 ptr_regno_for_savres, rs6000_emit_savres_rtx,
23387 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
23388 rs6000_global_entry_point_prologue_needed_p,
23389 rs6000_get_separate_components, rs6000_components_for_bb,
23390 rs6000_disqualify_components, rs6000_emit_prologue_components,
23391 rs6000_emit_epilogue_components, rs6000_set_handled_components,
23392 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
23393 rs6000_output_savres_externs, rs6000_output_function_prologue,
23394 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
23395 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
23396 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
23397 rs6000_output_function_epilogue, gen_add3_const,
23398 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
23399 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
23400 to here from rs6000.c.
23401 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
23402 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
23403 quad_address_offset_p) Moved to here from rs6000.c.
23404 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
23405 * config/config.gcc: Add new source file rs6000-logue.c to garbage
23408 2019-06-25 Martin Liska <mliska@suse.cz>
23410 * hash-table.c (hashtab_chk_error): Move here from ...
23411 * hash-table.h (hashtab_chk_error): ... here.
23413 2019-06-25 Martin Liska <mliska@suse.cz>
23415 PR tree-optimization/90978
23416 * df-scan.c (df_update_entry_block_defs): Remove dead else
23418 (df_update_exit_block_uses): Likewise.
23420 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
23421 Andrew Stubbs <ams@codesourcery.com>
23423 * config.gcc (thread_file): Set to gcn for AMD GCN.
23424 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
23425 (TARGET_EMUTLS_VAR_INIT): New hook.
23427 2019-06-25 Martin Jambor <mjambor@suse.cz>
23430 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
23432 2019-06-25 Richard Biener <rguenther@suse.de>
23434 PR tree-optimization/90930
23435 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
23436 into parallel form in the last pass instance.
23438 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
23440 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
23441 (arc_legitimize_pic_address): Simplify and cleanup the function.
23442 (SYMBOLIC_CONST): Remove.
23443 (prepare_pic_move): Likewise.
23444 (prepare_move_operands): Handle complex mov cases here.
23445 (arc_legitimize_address_0): Remove call to
23446 arc_legitimize_pic_address.
23447 (arc_legitimize_address): Remove call to
23448 arc_legitimize_tls_address.
23449 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
23450 (movhi_insn): Likewise.
23452 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
23454 * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
23456 * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
23457 format of "__intN" types for UINTMAX_TYPE.
23458 * stor-layout.c (initialize_sizetypes): Accept "__intN__"
23459 format of "__intN" types for SIZETYPE.
23460 * tree.c (build_common_tree_nodes): Accept "__intN__"
23461 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
23462 * doc/invoke.texi: Document that __intN__ disables pedantic
23465 2019-06-25 Jan Hubicka <jh@suse.cz>
23467 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
23468 base2_alias_set is non-zero before doing TBAA based disambiguation.
23470 2019-06-25 Martin Liska <mliska@suse.cz>
23472 PR tree-optimization/90973
23473 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
23474 of prologue and epilogue.
23476 2019-06-24 Jan Hubicka <jh@suse.cz>
23478 * ipa-utils.h (type_with_linkage_p): Verify that type is
23480 (odr_type_p): Remove extra return.
23481 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
23482 hash STRING_FLAG only for arrays and integers.
23483 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
23484 Update analogously.
23485 * tree-streamer-out.c (pack_ts_type_common_value_fields):
23487 * print-tree.c (print_node): Print cxx-odr-p
23489 * tree.c (need_assembler_name_p): Also check that type
23491 (verify_type_variant): Update verification of SRING_FLAG;
23492 also check CXX_ODR_P.
23493 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
23494 (TYPE_STRING_FLAG): Use it.
23495 (TYPE_CXX_ODR_P): New macro.
23496 * dwarf2out.c (gen_array_type_die): First check that type
23497 is an array and then test string flag.
23499 2019-06-24 Richard Biener <rguenther@suse.de>
23501 PR tree-optimization/90972
23502 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
23503 in common code, dealing with STRING_CST properly.
23505 2019-06-24 Richard Biener <rguenther@suse.de>
23507 PR tree-optimization/90930
23508 PR tree-optimization/90316
23509 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
23510 decrement of limit.
23512 2019-06-24 Martin Sebor <msebor@redhat.com>
23514 * tree-pretty-print.h: Remove unnecessary punctuation characters
23516 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
23518 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
23520 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
23521 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
23522 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
23524 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
23526 * config/rs6000/darwin.h: Handle GCC target pragma.
23528 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
23530 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
23532 2019-06-22 Jeff Law <law@redhat.com>
23534 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23536 2019-06-22 Jan Hubicka <jh@suse.cz>
23538 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
23539 give up on bitfields; continue searching for different refs
23542 2019-06-21 Jakub Jelinek <jakub@redhat.com>
23544 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
23545 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
23546 containing the offset as possible simd lane access. Look through
23547 widening conversion. Move the
23548 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
23550 2019-06-21 Richard Biener <rguenther@suse.de>
23552 PR tree-optimization/90930
23553 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
23554 flag on new stmts to avoid re-processing them.
23556 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
23558 PR c++/90875 - added -Wswitch-outside-range option
23559 * doc/invoke.texi (Wswitch-outside-range): Document.
23561 2019-06-21 Jeff Law <law@redhat.com>
23563 PR tree-optimization/90949
23564 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
23565 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
23567 2019-06-21 Richard Biener <rguenther@suse.de>
23570 * dwarf2out.c (prune_unused_types_walk): Always consider
23571 function-local extern declarations as used.
23573 2019-06-21 Richard Biener <rguenther@suse.de>
23575 PR tree-optimization/90913
23576 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
23577 the scalar variant of if-conversion versioning.
23579 2019-06-21 Jakub Jelinek <jakub@redhat.com>
23581 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
23582 create another "omp scan inscan exclusive" array if
23583 !ctx->scan_inclusive.
23584 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
23585 (lower_omp_scan): Likewise.
23586 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
23587 2-bit bitfield for simd_lane_access_p member.
23588 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
23589 aux == (void *)-4 as simd lane access.
23590 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
23591 comment with permutations to show the canonical permutation order.
23592 (vectorizable_scan_store): Handle exclusive scan.
23593 (vectorizable_store): Call vectorizable_scan_store even for
23594 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
23596 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
23597 "omp simd array" arrays with one byte elements.
23599 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
23601 * config/alpha/alpha.md (@unaligned_store<mode>):
23602 Rename from unaligned_store<mode>.
23603 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
23604 * config/alpha/sync.md (@load_locked_<mode>): Rename
23605 from load_locked_<mode>.
23606 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
23607 (@atomic_compare_and_swap<mode>_1): Rename
23608 from atomic_compare_and_swap<mode>_1.
23609 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
23610 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
23611 Use gen_reload_in_aligned and gen_unaligned_store.
23612 (emit_load_locked): Remove.
23613 (emit_store_conditional): Ditto.
23614 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
23615 (alpha_split_compare_and_swap): Ditto.
23616 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
23617 (alpha_split_compare_and_swap_12): Use gen_load_locked
23618 and gen_store_conditional.
23619 (alpha_split_atomic_exchange): Ditto.
23620 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
23621 (alpha_split_atomic_exchange_12): Use gen_load_locked
23622 and gen_store_conditional.
23624 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
23626 * config/aarch64/aarch64-errata.h: New file.
23627 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
23628 (CA53_ERR_843419_SPEC): Delete.
23629 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
23630 * config/aarch64/aarch64-linux.h: Likewise.
23631 * config/aarch64/aarch64-netbsd.h: Likewise.
23632 * config/aarch64/aarch64-freebsd.h: Likewise.
23634 2019-06-20 Marek Polacek <polacek@redhat.com>
23636 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
23638 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
23640 * config/rs6000/rs6000.md (isa attribute): Add support for
23641 for a future processor.
23643 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
23646 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
23647 standard scalar operation pattern for V2DF.
23648 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
23649 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
23650 (*ieee_<ieee_maxmin><mode>3): Likewise.
23651 (vec_setv2df_0): Likewise.
23653 2019-06-20 Jan Hubicka <jh@suse.cz>
23655 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
23656 parameter; it has no use in gimple memory model.
23657 (indirect_ref_may_alias_decl_p): Update.
23659 2019-06-20 Martin Liska <mliska@suse.cz>
23661 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
23664 2019-06-20 Jakub Jelinek <jakub@redhat.com>
23666 * tree-vect-stmts.c (enum scan_store_kind): New type.
23667 (scan_store_can_perm_p): Change last argument from int * to
23668 vec<enum scan_store_kind> *, record precisely which permutations
23669 need whole vector left shift or that plus VEC_COND_EXPR.
23670 (vectorizable_scan_store): Adjust caller, use whole vector left shift
23671 and additional VEC_COND_EXPR only for those iterations that need it.
23673 2019-06-20 Alexandre Oliva <oliva@adacore.com>
23675 * config.gcc: Fix ARM --with-fpu checking and error message.
23677 2019-06-19 Marek Polacek <polacek@redhat.com>
23679 PR c++/60364 - noreturn after first decl not diagnosed.
23680 * attribs.c (get_attribute_namespace): No longer static.
23681 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
23683 (attr_noreturn_exclusions): Make it extern.
23684 * attribs.h (get_attribute_namespace): Declare.
23685 * tree-inline.c (function_attribute_inlinable_p): Use
23686 get_attribute_name.
23688 2019-06-19 Martin Sebor <msebor@redhat.com>
23690 PR tree-optimization/90626
23691 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
23693 PR tree-optimization/90626
23694 * tree-ssa-strlen.c (strxcmp_unequal): New function.
23695 (handle_builtin_string_cmp): Call it.
23697 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
23699 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
23700 and DARWIN_NOPIE_SPEC.
23701 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
23702 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
23703 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
23704 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
23705 (DARWIN_EXPORT_DYNAMIC): Delete.
23706 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
23707 and pie options processing to darwin.h.
23708 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
23710 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
23712 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
23713 in computing the number of options to be moved.
23715 2019-06-19 Maya Rashish <coypu@sdf.org>
23717 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
23718 (CLEAR_INSN_CACHE) Use it.
23720 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
23722 * config/i386/i386.md (cmpstrnsi): Remove dead code.
23724 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
23726 PR middle-end/84521
23727 * builtins.c (expand_builtin_setjmp_setup): Save
23728 hard_frame_pointer_rtx.
23729 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
23731 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
23733 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
23735 (remove_reg_equal_offset_note): Remove unused function.
23736 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
23738 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23739 (arc_builtin_setjmp_frame_value): Remove function.
23740 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23741 (avr_builtin_setjmp_frame_value): Remove function.
23742 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23743 (ix86_builtin_setjmp_frame_value): Remove function.
23744 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
23745 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23746 (sparc_builtin_setjmp_frame_value): Remove function.
23747 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23748 (vax_builtin_setjmp_frame_value): Remove function.
23749 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
23750 pointer if has_nonlocal_label.
23752 2019-06-19 Jakub Jelinek <jakub@redhat.com>
23754 * doc/md.texi: Document vec_shl_<mode> pattern.
23755 * optabs.def (vec_shl_optab): New optab.
23756 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
23757 argument, if == vec_shl_optab, check for left whole vector shift
23758 pattern rather than right shift.
23759 (expand_vec_perm_const): Add vec_shl_optab support.
23760 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
23762 * tree-vect-generic.c (lower_vec_perm): Support permutations which
23763 can be handled by vec_shl_optab.
23764 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
23765 (check_scan_store): Use it.
23766 (vectorizable_scan_store): If target can't do normal permutations,
23767 try to use whole vector left shifts and if needed a VEC_COND_EXPR
23769 * config/i386/sse.md (vec_shl_<mode>): New expander.
23771 * omp-low.c (lower_rec_input_clauses): Handle references properly
23773 (lower_omp_scan): Likewise.
23775 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
23777 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
23778 mem_mode is BLKmode.
23780 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
23783 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
23784 pointer adjustment for the case of no callee-saved registers and
23785 stack frame bigger than 128 bytes.
23787 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
23789 PR middle-end/90862
23790 * omp-low.c (check_omp_nesting_restrictions): Handle
23791 GF_OMP_TARGET_KIND_OACC_DECLARE.
23793 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
23795 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
23796 (@add<mode>3_carry): Rename from add<mode>3_carry.
23797 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
23798 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
23799 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
23800 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
23801 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
23802 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
23803 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
23804 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
23805 (cmpstrnsi): Use gen_cmp_1.
23806 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
23807 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
23808 (@umonitor_<mode>): Rename from umonitor_<mode>.
23809 * config/i386/i386-expand.c (ix86_expand_copysign):
23810 Use gen_copysign3_const and gen_copysign3_var.
23811 (ix86_expand_xorsign): Use gen_xorsign3_1.
23812 (ix86_expand_branch): Use gen_sub3_carry_ccc,
23813 gen_sub3_carry_ccgz and gen_cmp1.
23814 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
23815 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
23816 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
23817 (ix86_split_lshr): Ditto.
23818 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
23820 2019-06-18 Jason Merrill <jason@redhat.com>
23822 * tree.c (build_constructor): Add MEM_STAT_DECL.
23824 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23826 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
23827 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
23828 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
23829 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
23830 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
23831 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
23832 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
23833 Use CC_NZC instead of CC.
23834 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
23835 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
23836 (aarch64_print_operand): Handle E_CC_NZCmode.
23837 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
23838 of gen_set_clobber_cc.
23840 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23842 * config/aarch64/aarch64-sve.md: Tabify file.
23844 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23846 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
23847 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
23848 * config/aarch64/aarch64-sve.md: Use it.
23850 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23852 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
23853 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
23854 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
23855 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
23856 (aarch64_expand_sve_vec_cmp_int): Use it.
23857 (aarch64_expand_sve_vec_cmp_float): Likewise.
23858 * config/aarch64/aarch64-sve.md: Likewise throughout.
23860 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23861 Kugan Vivekanandarajah <kuganv@linaro.org>
23863 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
23864 (*cond_<optab><mode>_z): Fold into...
23865 (*cond_<optab><mode>_any): ...here. Also handle cases in which
23866 operand 4 can be tied to operand 0 (either inherently or via RA).
23868 2019-06-18 Richard Biener <rguenther@suse.de>
23871 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
23872 as if optimized away.
23874 2019-06-18 Tom de Vries <tdevries@suse.de>
23876 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
23877 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
23878 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
23880 (define_insn "@set_softstack_<mode>"): ... this.
23881 (define_insn "omp_simt_enter_<mode>"): Rename to ...
23882 (define_insn "@omp_simt_enter_<mode>"): ... this.
23883 (define_insn "omp_simt_exit_<mode>"): Rename to ...
23884 (define_insn "@omp_simt_exit_<mode>"): ... this.
23886 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23888 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
23889 vf parameter. Restore the previous iv step of nscalars_step,
23890 but give it iv_type rather than compare_type. Tweak code order
23891 to match the comments.
23892 (vect_set_loop_condition_masked): Update accordingly.
23893 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
23894 for iv_precision. Tweak comment formatting.
23896 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
23898 * config/darwin.c: Strip trailing whitespace.
23900 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
23902 * config/darwin.c (darwin_emit_unwind_label): New default to false.
23903 (darwin_override_options): Set darwin_emit_unwind_label as needed.
23905 2019-06-18 Martin Jambor <mjambor@suse.cz>
23908 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
23909 caller does not have flag_ipa_cp set.
23911 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
23913 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
23914 from "*fold_left_plus_<mode>", updated operands order.
23915 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
23916 * internal-fn.c (mask_fold_left_direct): New define.
23917 (expand_mask_fold_left_optab_fn): Likewise.
23918 (direct_mask_fold_left_optab_supported_p): Likewise.
23919 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
23920 * optabs.def (mask_fold_left_plus_optab): New optab.
23921 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
23922 masked internal_fn for a reduction ifn.
23923 (vectorize_fold_left_reduction): Add support for masking reductions.
23925 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
23927 PR middle-end/80791
23928 * target.def (predict_doloop_p): New hook.
23929 * targhooks.h (default_predict_doloop_p): New declaration.
23930 * targhooks.c (default_predict_doloop_p): New function.
23931 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
23932 * doc/tm.texi: Regenerate.
23933 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
23934 (TARGET_PREDICT_DOLOOP_P): New macro.
23935 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
23937 2019-06-17 Jakub Jelinek <jakub@redhat.com>
23939 * omp-low.c (struct omp_context): Add scan_inclusive field.
23940 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
23942 (struct omplow_simd_context): Add lastlane member.
23943 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
23944 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
23946 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
23947 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
23948 (lower_omp_scan): New function.
23949 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
23950 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
23951 check 3rd argument if present rather than 2nd.
23952 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
23953 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
23955 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
23956 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
23958 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
23959 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
23960 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
23962 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
23963 IFN_GOMP_SIMD_LANE argument.
23964 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
23965 encoded ->aux value.
23966 * tree-vect-stmts.c: Include attribs.h.
23967 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
23968 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
23970 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
23971 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
23973 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
23976 * config/i386/i386.md (*nabstf2_1): New insn pattern.
23977 (*nabs<mode>2_1): Ditto.
23978 (nabs sse-reg splitter): New splitter.
23979 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
23981 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
23983 PR bootstrap/90873.
23984 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23987 2019-06-17 Tom de Vries <tdevries@suse.de>
23989 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
23990 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
23991 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
23993 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
23995 (define_insn "omp_simt_enter_insn"): Rename to ...
23996 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
23997 match_operand 0, 1 and 2, as well as the unspec_volatile result.
23998 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
23999 gen_omp_simt_enter_si.
24000 (define_expand "omp_simt_exit"): New.
24001 (define_insn "omp_simt_exit"): Rename to ...
24002 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
24005 2019-06-17 Matthew Green <mrg@eterna.com.au>
24006 Maya Rashish <coypu@sdf.org>
24008 * config.gcc (aarch64*-*-netbsd*): New target.
24009 * config/aarch64/aarch64-netbsd.h: New file.
24010 * config/aarch64/t-aarch64-netbsd: Likewise.
24012 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
24014 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
24015 the access path from base to first VIEW_CONVERT_EXPR or
24018 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
24020 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
24021 access path on BIT_FIELD_REFs.
24023 2019-06-17 Martin Liska <mliska@suse.cz>
24026 * ipa-utils.h (odr_type_p): Remove dead code.
24028 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24030 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
24031 alternative Solaris 11.4 format.
24032 * configure: Regenerate.
24034 2019-06-17 Tom de Vries <tdevries@suse.de>
24036 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
24037 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
24039 (define_insn "call_value_insn"): Rename to ...
24040 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
24042 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
24045 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
24047 PR middle-end/64242
24048 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
24049 frame clobbers and schedule block.
24050 (builtin_longjmp): Likewise.
24052 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
24054 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
24055 describe how to perform MSPABI compliant 64-bit shift.
24056 * config/msp430/msp430.md (ashldi3): New define_expand.
24057 (ashrdi3): New define_expand.
24058 (lshrdi3): New define_expand.
24060 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
24062 * doc/sourcebuild.texi: Document new effective target keyword
24065 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
24067 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
24068 indirect_refs_may_alias_p): Revert accidental commits.
24070 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
24071 at the end of structures.
24073 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
24075 * config/darwin.c (machopic_indirect_call_target): Use renamed
24076 darwin_picsymbol_stubs to decide on output.
24077 (darwin_override_options): Handle darwin_picsymbol_stubs.
24078 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
24079 (LD64_VERSION): Revise default.
24080 * config/darwin.opt: (mpic-symbol-stubs): New option.
24081 (darwin_picsymbol_stubs): New variable.
24082 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
24083 rename to TARGET_MACHO_PICSYM_STUBS.
24084 * config/i386/i386.c (output_pic_addr_const): Likewise.
24085 * config/i386/i386.h Likewise.
24086 * config/rs6000/darwin.h: Likewise.
24087 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
24088 darwin_picsymbol_stubs.
24090 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
24092 * config/darwin.opt (prebind, noprebind, seglinkedit,
24093 noseglinkedit): Add RejectNegative.
24095 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
24097 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
24098 in my previous patch.
24100 2019-06-16 Tom de Vries <tdevries@suse.de>
24102 PR tree-optimization/89376
24103 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
24105 2019-06-15 Maya Rashish <coypu@sdf.org>
24107 * doc/invoke.texi (Spec Files): Update location of the
24110 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
24112 * doc/extend.texi (Common Function Attributes): Clarify
24113 no_sanitize. Fix grammar.
24115 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
24117 * tree-ssa-alias.c (alias_stats): Add
24118 nonoverlapping_component_refs_p_may_alias,
24119 nonoverlapping_component_refs_p_no_alias,
24120 nonoverlapping_component_refs_of_decl_p_may_alias,
24121 nonoverlapping_component_refs_of_decl_p_no_alias.
24122 (dump_alias_stats): Dump them.
24123 (nonoverlapping_component_refs_of_decl_p): Add stats.
24124 (nonoverlapping_component_refs_p): Add stats; do not stop on first
24127 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
24129 * config/i386/i386.md (and<mode>3): Generate zero-extends for
24130 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
24132 (*anddi3_doubleword): Split before reload. Merge with
24133 anddi->zext pre-reload splitter.
24134 (*andndi3_doubleword): Split before reload.
24135 (*<code>di3_doubleword): Ditto.
24136 (*one_cmpldi2_doubleword): Ditto.
24138 2019-06-15 Jakub Jelinek <jakub@redhat.com>
24140 PR middle-end/90779
24141 * gimplify.c: Include omp-offload.h and context.h.
24142 (gimplify_bind_expr): Add "omp declare target" attributes
24143 to static block scope variables inside of target region or target
24146 2019-06-15 Tom de Vries <tdevries@suse.de>
24148 PR tree-optimization/90009
24149 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
24150 Return NULL if bb contains IFN_UNIQUE.
24152 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
24154 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
24155 (un): New define_mode_attr.
24156 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
24157 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
24158 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
24160 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
24162 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
24164 * config/darwin.opt: Add RejectNegative where needed, reorder
24165 and add minimal functional descriptions.
24167 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
24169 PR rtl-optimization/90765
24170 * calls.c (update_stack_alignment_for_call): New function.
24171 (expand_call): Call update_stack_alignment_for_call when
24172 outgoing parameter is passed in the stack.
24173 (emit_library_call_value_1): Likewise.
24174 * function.c (locate_and_pad_parm): Don't update
24175 stack_alignment_needed and preferred_stack_boundary.
24177 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
24180 * config/i386/i386-features.c
24181 (dimode_scalar_chain::compute_convert_gain): Replace
24182 mmxsse_to_integer with sse_to_integer.
24183 * config/i386/i386.c (ix86_register_move_cost): Verify that
24184 moves between MMX and non-MMX units require secondary memory.
24185 Correct costs of moves between SSE and integer units.
24186 * config/i386/i386.h (processor_costs): Rename cost of moving
24187 SSE register to integer to sse_to_integer. Rename cost of
24189 2019-06-14 Matt Thomas <matt@3am-software.com>
24190 Matthew Green <mrg@eterna.com.au>
24191 Nick Hudson <skrll@netbsd.org>
24192 Maya Rashish <coypu@sdf.org>
24193 Richard Earnshaw <rearnsha@arm.com>
24195 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
24196 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
24197 * config/arm/netbsd-eabi.h: New file.
24198 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
24200 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
24201 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
24202 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
24203 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
24205 2019-06-14 Richard Biener <rguenther@suse.de>
24207 * tree-loop-distribution.c (classify_partition): Return
24208 whether a reduction appeared in all partitions and do not
24209 stop builtin detection because of this.
24210 (distribute_loop): Sort a non-builtin partition last if
24211 there's a reduction in all partitions and make sure the
24212 partition prevailing as last is not a builtin.
24214 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
24217 * ipa-prop.c (add_to_agg_contents_list): New function.
24218 (clobber_by_agg_contents_list_p): Likewise.
24219 (extract_mem_content): Likewise.
24220 (get_place_in_agg_contents_list): Delete.
24221 (determine_known_aggregate_parts): Renamed from
24222 determine_locally_known_aggregate_parts. New parameter
24225 2019-06-13 Martin Sebor <msebor@redhat.com>
24227 PR tree-optimization/90662
24228 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
24231 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
24234 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
24235 dbase is not TARGET_MEM_REF.
24237 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
24239 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
24241 (and<mode>3): Use gen_extend_insn instead of indirect functions.
24242 Do not generate DImode extends for 32bit targets.
24243 (and->zext post-reload splitter): Use gen_extend_insn
24244 instead of indirect functions.
24245 (anddi->zext pre-reload splitter): New.
24246 (*zext<mode>_doubleword_and): Remove.
24247 (*zext<mode>_doubleword): Ditto.
24248 (*zextsi_doubleword): Dittto.
24250 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
24252 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
24253 Use gen_sub3_insn instead of indirect function.
24254 (ix86_expand_ashl_const): Use gen_add2_insn instead of
24256 (ix86_adjust_counter): Ditto.
24258 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
24259 Lijia He <helijia@linux.ibm.com>
24261 PR tree-optimization/77820
24262 * tree-ssa-threadedge.c
24263 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
24265 (thread_across_edge): Add call to
24266 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
24268 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
24270 * config/darwin-driver.c (validate_macosx_version_min): New.
24271 (darwin_default_min_version): Cleanup and validate supplied version.
24272 (darwin_driver_init): Likewise and push cleaned version into opts.
24274 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
24276 PR tree-optimization/90869
24277 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
24278 converts in MEM_REF referencing decl rather than view converts
24279 from decl type to MEM_REF type.
24281 2019-06-13 Richard Biener <rguenther@suse.de>
24283 PR tree-optimization/90856
24284 * tree-sra.c (build_ref_for_model): Only use
24285 build_reconstructed_reference when address-spaces are the same.
24287 2019-06-13 Jakub Jelinek <jakub@redhat.com>
24289 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
24290 wrap ei variable name in the declaration in ()s.
24291 (nvptx_single): Actually use mode_label variable. Formatting fix.
24293 2019-06-13 Richard Biener <rguenther@suse.de>
24295 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
24296 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
24297 also return the condition stmt.
24298 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
24299 loop we can version and version that, reusing the loop version
24300 created by if-conversion instead of versioning again.
24302 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
24304 * gimple-loop-versioning.cc (prune_loop_conditions): Use
24306 * tree-vrp (value_range_base::may_contain_p): Call into
24307 value_inside_range.
24308 (value_inside_range): Make private inside value_range_base class.
24309 Take min/max from *this.
24310 (range_includes_p): Remove.
24311 * tree-vrp.h (value_range_base): Add value_inside_range.
24312 (range_includes_p): Remove.
24313 (range_includes_zero_p): Call may_contain_p.
24314 * vr-values.c (compare_range_with_value): Same.
24316 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
24318 * doc/extend.texi (ARC Function Attributes): Update info.
24320 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
24322 PR tree-optimization/89713
24323 * doc/invoke.texi (-ffinite-loops): Document new option.
24324 * common.opt (-ffinite-loops): New option.
24325 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
24326 IFN_GOACC_LOOP calls as necessary.
24327 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
24329 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
24330 IFN_GOACC_LOOP call is not used.
24331 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
24333 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
24336 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
24337 compare_type is not with Pmode size, we will create an IV with
24338 Pmode size with truncated use (i.e. converted to the correct type).
24339 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
24340 (vect_iv_limit_for_full_masking): New. Factored out of
24341 vect_set_loop_condition_masked.
24342 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
24343 (vect_iv_limit_for_full_masking): Declare.
24345 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
24348 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
24349 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
24350 (get_alias_ptr_type_for_ptr_address): Likewise.
24351 (add_iv_candidate_for_use): Add scaled index candidate if useful.
24352 * tree-ssa-address.c (preferred_mem_scale_factor): New.
24353 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
24356 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
24358 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
24360 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
24362 * common/config/pru/pru-common.c: New file.
24363 * config.gcc: Add PRU target.
24364 * config/pru/alu-zext.md: New file.
24365 * config/pru/constraints.md: New file.
24366 * config/pru/predicates.md: New file.
24367 * config/pru/pru-opts.h: New file.
24368 * config/pru/pru-passes.c: New file.
24369 * config/pru/pru-pragma.c: New file.
24370 * config/pru/pru-protos.h: New file.
24371 * config/pru/pru.c: New file.
24372 * config/pru/pru.h: New file.
24373 * config/pru/pru.md: New file.
24374 * config/pru/pru.opt: New file.
24375 * config/pru/t-pru: New file.
24376 * doc/extend.texi: Document PRU pragmas.
24377 * doc/invoke.texi: Document PRU-specific options.
24378 * doc/md.texi: Document PRU asm constraints.
24380 2019-06-12 Martin Sebor <msebor@redhat.com>
24382 PR middle-end/90676
24383 * tree-pretty-print.c (dump_mem_ref): New function. Include
24384 MEM_REF type in output when different size than operand.
24385 (dump_generic_node): Move code to dump_mem_ref and call it.
24387 2019-06-12 Martin Sebor <msebor@redhat.com>
24389 PR tree-optimization/90662
24390 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
24393 2019-06-12 Tom de Vries <tdevries@suse.de>
24395 PR tree-optimization/90009
24396 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
24398 2019-06-12 Martin Liska <mliska@suse.cz>
24400 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
24402 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
24403 * mem-stats.h (mem_alloc_description::mem_alloc_description):
24404 Do not sanitize created maps.
24406 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
24408 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
24409 value_range::singleton_p.
24410 * tree-vrp.c (value_range_constant_singleton): Remove.
24411 * tree-vrp.h (value_range_constant_singleton): Remove.
24412 * vr-values.c (vr_values::singleton): Use
24413 value_range::singleton_p.
24415 2019-06-12 Jakub Jelinek <jakub@redhat.com>
24418 * cfgexpand.c (align_local_variable): Add really_expand argument,
24419 don't SET_DECL_ALIGN if it is false.
24420 (add_stack_var): Add really_expand argument, pass it through to
24421 align_local_variable.
24422 (expand_one_stack_var_1): Pass true as really_expand to
24423 align_local_variable.
24424 (expand_one_ssa_partition): Pass true as really_expand to
24426 (expand_one_var): Pass really_expand through to add_stack_var.
24428 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
24430 * config/arm/iterators.md (VABAL): New int iterator.
24431 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
24432 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
24433 UNSPEC_VABAL_U values.
24435 2019-06-12 Martin Liska <mliska@suse.cz>
24437 * value-prof.c (stream_out_histogram_value): Only first value
24440 2019-06-12 Jakub Jelinek <jakub@redhat.com>
24443 * symtab.c (symtab_node::set_section): Allow being called on aliases
24444 as long as they aren't analyzed yet.
24446 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
24448 * config/mips/mips.c (mips_final_postscan_insn): Modify call
24449 to `mips_set_text_contents_type' to indicate whether a
24450 non-debug insn follows.
24452 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
24454 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
24455 enabling -mpcrel by default.
24456 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
24457 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
24458 that the test against -mcpu=future is done first. Then test if
24459 -mprefixed-addr is on for -mpcrel.
24460 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
24462 2019-06-11 Jakub Jelinek <jakub@redhat.com>
24465 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
24466 instead of and.u%d.
24468 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
24470 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
24472 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
24474 PR c++/90449 - add -Winaccessible-base option.
24475 * doc/invoke.texi (Winaccessible-base): Document.
24477 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
24479 PR tree-optimization/62041
24480 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
24482 2019-06-11 Jason Merrill <jason@redhat.com>
24484 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
24485 * tree.c (get_tree_code_name): Likewise.
24486 * print-tree.c (print_node): Only briefly print a node with an
24489 2019-06-11 Jakub Jelinek <jakub@redhat.com>
24492 * trans-mem.c (tm_memopt_compute_available): Add assertion
24493 that blocks is not empty. Formatting fix.
24495 2019-06-11 Martin Liska <mliska@suse.cz>
24498 * hash-table.h: Extend create_gcc, add one parameter
24499 that is passed into hash_table::hash_table.
24501 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
24503 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
24505 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
24506 Emit clobber also for non-sse operations.
24507 (ix86_split_fp_absneg_operator): New function.
24508 * config/i386/i386.md (SSEMODEF): New mode iterator.
24509 (ssevecmodef): New mode attribute.
24510 (<code>tf2): Use absneg code iterator.
24511 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
24512 Add three-operand AVX alternatives.
24513 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
24514 Use absneg code iterator and X87MODEF mode iterator.
24515 (absneg fp_reg non-sse splitter): Call absneg code iterator
24516 and X87MODEF mode iterator.
24517 (absneg general_reg non-sse splitter): Use absneg code iterator
24518 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
24519 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
24520 code iterator. Add three-operand AVX alternative.
24521 (absneg sse_reg splitter): Use absneg code iterator
24522 and SSEMODEF mode iterator. Handle AVX operands.
24523 (absneg fp_reg splitter): Use absneg code iterator
24524 and MODEF mode iterator.
24525 (absneg general_reg splitter): Merge splitters using MODEF mode
24526 iterator. Use absneg code iterator. Call
24527 ix86_split_fp_absneg_operator.
24528 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
24529 Do not enable for non-sse modes before reload.
24530 (CSGNMODE): Remove.
24531 (CSGNVMODE): Ditto.
24532 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
24533 ssevecmodef mode attribute instaed of CSGNVMODE.
24534 (copysign<mode>3_const): Ditto.
24535 (copysign<mode>3_var): Ditto.
24536 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
24537 Use absneg code iterator. Simplify code using std::swap.
24538 * config/i386/predicates.md (absneg_operator): Remove.
24540 2019-06-10 Martin Sebor <msebor@redhat.com>
24542 * gimple-fold.c (get_range_strlen): Update comment that didn't
24543 make it into r267503 or related commits.
24545 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
24547 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
24548 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
24550 2019-06-10 Jakub Jelinek <jakub@redhat.com>
24552 * tree.def (OMP_SCAN): New tree code.
24553 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
24554 OMP_CLAUSE_EXCLUSIVE.
24555 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
24556 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
24557 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
24558 OMP_CLAUSE_{IN,EX}CLUSIVE.
24559 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
24560 * tree-nested.c (convert_nonlocal_reference_stmt,
24561 convert_local_reference_stmt, convert_gimple_call): Handle
24563 * tree-pretty-print.c (dump_omp_clause): Handle
24564 OMP_CLAUSE_{IN,EX}CLUSIVE.
24565 (dump_generic_node): Handle OMP_SCAN.
24566 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
24567 * gimple.h (gomp_scan): New type.
24568 (is_a_helper <gomp_scan *>::test,
24569 is_a_helper <const gomp_scan *>::test): New templates.
24570 (gimple_build_omp_scan): Declare.
24571 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
24572 gimple_omp_scan_set_clauses): New inline functions.
24573 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
24574 * gimple.c (gimple_build_omp_scan): New function.
24575 (gimple_copy): Handle GIMPLE_OMP_SCAN.
24576 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
24577 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
24578 GIMPLE_OMP_TASKGROUP.
24579 (dump_gimple_omp_scan): New function.
24580 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
24581 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
24582 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
24583 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
24584 (is_gimple_stmt): Handle OMP_SCAN.
24585 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
24586 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
24587 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
24588 mentioned in nested #pragma omp scan. Handle
24589 OMP_CLAUSE_{IN,EX}CLUSIVE.
24590 (gimplify_expr): Handle OMP_SCAN.
24591 * omp-low.c (check_omp_nesting_restrictions): For parent context,
24592 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
24594 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
24597 2019-06-10 Martin Liska <mliska@suse.cz>
24599 * ipa-cp.c (ignore_edge_p): New function.
24600 (build_toporder_info): Use it.
24601 * ipa-inline.c (ignore_edge_p): New function.
24602 (inline_small_functions): Use it.
24603 * ipa-pure-const.c (ignore_edge_for_nothrow):
24604 Verify opt_for_fn for caller and callee.
24605 (ignore_edge_for_pure_const): Likewise.
24606 * ipa-reference.c (ignore_edge_p): Extend to check
24608 * ipa-utils.c (searchc): Refactor.
24609 * ipa-utils.h: Fix coding style.
24611 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
24613 * config/arc/arc.c (arc_rtx_costs): Update costs.
24615 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
24617 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
24618 (arc_split_ior): Likewise.
24619 (arc_check_mov_const): Likewise.
24620 (arc_split_mov_const): Likewise.
24621 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
24622 (arc_rtx_costs): Replace check Crr with Cax constraint.
24623 (prepare_move_operands): Cleanup, remove unused code.
24624 (arc_split_ior): New function.
24625 (arc_check_ior_const): Likewise.
24626 (arc_split_mov_const): Likewise.
24627 (arc_check_mov_const): Likewise.
24628 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
24629 in define_insn_and_split pattern.
24630 (iorsi3): Likewise.
24631 (mulsi3_v2): Add new matching variant.
24632 (andsi3_i): Cleanup pattern.
24633 (rotrsi3_cnt1): Update pattern.
24634 (rotrsi3_cnt8): New pattern.
24635 (ashlsi2_cnt8): Likewise.
24636 (ashlsi2_cnt16): Likewise.
24637 * config/arc/constraints.md (C0p): Update constraint.
24639 (C0x): New pattern.
24640 (Cax): New pattern.
24642 2019-06-10 Martin Liska <mliska@suse.cz>
24644 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
24645 Update coding style.
24646 (sem_item_optimizer::dump_cong_classes):
24647 Print how many items are in a non-singular class. Improve
24650 2019-06-10 Martin Liska <mliska@suse.cz>
24652 * value-prof.c (dump_histogram_value): Change dump format.
24653 (gimple_mod_subtract_transform): Remove legacy comment.
24655 2019-06-10 Martin Liska <mliska@suse.cz>
24657 * value-prof.c (dump_histogram_value): Print histogram values
24660 2019-06-10 Martin Liska <mliska@suse.cz>
24662 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
24663 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
24664 * ipa-profile.c (ipa_profile_generate_summary):
24665 Use get_most_common_single_value.
24666 * tree-profile.c (gimple_init_gcov_profiler):
24667 Instrument with __gcov_one_value_profiler_v2
24668 and __gcov_indirect_call_profiler_v4.
24669 * value-prof.c (dump_histogram_value):
24670 Print all values for HIST_TYPE_SINGLE_VALUE.
24671 (stream_out_histogram_value): Update assert for
24673 (stream_in_histogram_value): Set number of
24674 counters for HIST_TYPE_SINGLE_VALUE.
24675 (get_most_common_single_value): New.
24676 (gimple_divmod_fixed_value_transform):
24677 Use get_most_common_single_value.
24678 (gimple_ic_transform): Likewise.
24679 (gimple_stringops_transform): Likewise.
24680 (gimple_find_values_to_profile): Set number
24681 of counters for HIST_TYPE_SINGLE_VALUE.
24682 * value-prof.h (get_most_common_single_value): New.
24684 2019-06-10 Martin Liska <mliska@suse.cz>
24686 * hash-map.h: Pass default value to hash_table ctor.
24687 * hash-table.h: Add default value to call of a ctor.
24689 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
24691 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
24692 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
24694 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
24697 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
24698 Call pa_output_function_label.
24699 (TARGET_ASM_FUNCTION_PROLOGUE): define.
24700 * config/pa/pa-protos.h (pa_output_function_label): Declare.
24701 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
24703 (pa_linux_output_function_prologue): Declare.
24704 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
24705 (pa_output_function_label): New.
24706 (pa_output_function_prologue): Revise to use pa_output_function_label.
24707 (pa_linux_output_function_prologue): New.
24708 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
24710 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
24712 * tree-vrp.h (value_range_base::intersect): New.
24713 (value_range::intersect_helper): Move from here...
24714 (value_range_base::intersect_helper): ...to here.
24715 * tree-vrp.c (value_range::intersect_helper): Rename to...
24716 (value_range_base::intersect_helper): ...this, and rewrite to
24717 return a value instead of modifying THIS in place.
24718 Also, move equivalence handling...
24719 (value_range::intersect): ...here, while calling intersect_helper.
24720 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
24722 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
24724 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
24726 2019-06-07 Jakub Jelinek <jakub@redhat.com>
24728 * Makefile.in (genprogerr): Add condmd.
24729 (genprog): Remove it here.
24731 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
24733 * doc/invoke.texi (AMD GCN Options): Add gfx906.
24735 2019-06-07 Richard Biener <rguenther@suse.de>
24738 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
24739 that appear after user labels.
24741 2019-06-07 Martin Liska <mliska@suse.cz>
24743 * cselib.c (cselib_init): Disable hash table
24745 * hash-set.h: Pass new default argument to m_table.
24746 * hash-table.c: Add global variable with hash table
24747 sanitization limit.
24748 * hash-table.h (Allocator>::hash_table): Add new argument
24750 (hashtab_chk_error): New.
24751 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
24752 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
24753 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
24755 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
24757 * common.opt (flto-odr-type-merging): Ignore.
24758 * invoke.texi (-flto-odr-type-merging): Remove.
24759 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
24760 (can_be_vtable_hashed_p): Remove.
24761 (hash_odr_vtable): Remove.
24762 (odr_vtable_hasher::hash): Remove.
24763 (types_same_for_odr): Remove.
24764 (types_odr_comparable): Remove.
24765 (odr_vtable_hasher::equal): Remove.
24766 (odr_vtable_hash_type, odr_vtable_hash): Remove.
24767 (add_type_duplicate): Do not synchronize vtable and name hashtables.
24768 (get_odr_type): Do not use vtable hash.
24769 (dump_odr_type): Remove commented out code.
24770 (build_type_inheritance_graph): Do not allocate vtable hash.
24771 (rebuild_type_inheritance_graph): Do not delete vtable hash.
24772 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
24773 (odr_type_p): Likewise.
24774 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
24777 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
24779 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
24780 immediately after same_types_for_tbaa_p returns -1 and continue
24781 looking for possible exact match; if matching types are arrays
24782 watch for partial overlaps.
24783 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
24784 (indirect_refs_may_alias_p): Do type based disambiguation first;
24787 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
24789 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
24791 2019-06-07 Martin Liska <mliska@suse.cz>
24793 * doc/invoke.texi: Remove param.
24794 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
24796 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
24797 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
24798 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
24799 * profile.c (instrument_values): Remove
24800 HIST_TYPE_INDIR_CALL_TOPN.
24801 * tree-profile.c (init_ic_make_global_vars):
24802 Always build __gcov_indirect_call only.
24803 (gimple_init_gcov_profiler): Remove usage
24804 of PARAM_INDIR_CALL_TOPN_PROFILE.
24805 (gimple_gen_ic_profiler): Likewise.
24806 * value-prof.c (dump_histogram_value): Likewise.
24807 (stream_in_histogram_value): Likewise.
24808 (gimple_indirect_call_to_profile): Likewise.
24809 (gimple_find_values_to_profile): Likewise.
24810 * value-prof.h (enum hist_type): Likewise.
24812 2019-06-07 Martin Liska <mliska@suse.cz>
24814 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
24817 2019-06-07 Martin Liska <mliska@suse.cz>
24819 PR tree-optimization/78902
24820 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
24821 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
24822 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
24823 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
24824 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
24825 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
24826 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
24827 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
24828 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
24829 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
24830 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
24831 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
24832 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
24834 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
24835 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
24836 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
24837 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
24838 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
24839 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
24840 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
24841 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
24842 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
24843 warn_unused_result attribute.
24844 (BUILT_IN_STRDUP): Likewise.
24845 (BUILT_IN_STRNDUP): Likewise.
24846 (BUILT_IN_ALLOCA): Likewise.
24847 (BUILT_IN_CALLOC): Likewise.
24848 (BUILT_IN_MALLOC): Likewise.
24849 (BUILT_IN_REALLOC): Likewise.
24851 2019-06-06 Jim Wilson <jimw@sifive.com>
24854 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
24855 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
24856 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
24858 2019-06-06 Martin Sebor <msebor@redhat.com>
24860 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
24861 (handle_builtin_malloc): Remove trailing spaces.
24862 (handle_builtin_memset): Same.
24863 (handle_builtin_memcmp): Same.
24864 (compute_string_length): Same.
24865 (determine_min_objsize): Same.
24866 (handle_builtin_string_cmp): Same.
24867 (handle_char_store): Same. Break up excessively long line.
24869 2019-06-06 Martin Jambor <mjambor@suse.cz>
24871 * tree-sra.c (build_reconstructed_reference): Drop the alignment
24874 2019-06-06 Martin Jambor <mjambor@suse.cz>
24876 * tree-sra.c (struct access): New field grp_same_access_path.
24877 (dump_access): Dump it.
24878 (build_reconstructed_reference): New function.
24879 (build_ref_for_model): Use it if possible.
24880 (path_comparable_for_same_access): New function.
24881 (same_access_path_p): Likewise.
24882 (sort_and_splice_var_accesses): Set the new flag.
24883 (analyze_access_subtree): Likewise.
24884 (propagate_subaccesses_across_link): Propagate zero value of the new
24885 flag down the access tree.
24887 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
24889 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
24890 * config/gcn/gcn.opt (gpu_type): Add gfx906.
24891 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
24892 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
24895 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24897 PR tree-optimization/90332
24898 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
24899 Handle VALS containing two vectors.
24900 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
24902 (@aarch64_combinez<mode>): ... This.
24903 (*aarch64_combinez_be<mode>): Rename to...
24904 (@aarch64_combinez_be<mode>): ... This.
24905 (vec_init<mode><Vhalf>): New define_expand.
24906 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
24908 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
24910 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
24911 library functions only when not optimizing for size.
24912 (ashlsi3): Likewise.
24913 (ashrhi3): Likewise.
24914 (ashrsi3): Likewise.
24915 (lshrhi3): Likewise.
24916 (lshrsi3): Likewise.
24918 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
24920 PR rtl-optimization/88751
24921 * ira.c (ira): Use the number of the actually referenced registers
24922 when calculating the threshold.
24924 2019-06-06 Jakub Jelinek <jakub@redhat.com>
24926 * configure: Regenerate.
24928 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
24930 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
24931 register if it is in memory, so the shift can be emulated with a rotate
24933 (ashrhi3): Likewise.
24934 (lshrhi3): Likewise.
24936 2019-06-06 Martin Liska <mliska@suse.cz>
24938 PR tree-optimization/87954
24939 * match.pd: Simplify mult where both arguments are 0 or 1.
24941 2019-06-06 Richard Biener <rguenther@suse.de>
24943 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
24944 put equivalences on UNDEFINED ranges.
24945 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
24946 Make sure to drop defs of stmts added during simplification
24949 2019-06-06 Richard Biener <rguenther@suse.de>
24951 * tree-ssa-structalias.c: Include tree-cfg.h.
24952 (make_heapvar): Do not make heap vars artificial.
24953 (find_func_aliases_for_builtin_call): Handle stack allocation
24955 (find_func_aliases): Delay processing of simple enough returns
24957 (set_uids_in_ptset): Adjust.
24958 (find_what_var_points_to): Likewise.
24959 (solve_constraints): Do not dump points-to sets here.
24960 (compute_points_to_sets): Post-process return statements,
24961 amending the escaped solution. Dump points-to sets afterwards.
24962 (ipa_pta_execute): Dump points-to sets.
24964 2019-06-06 Martin Liska <mliska@suse.cz>
24967 * doc/install.texi: Fix HTML headers and
24968 titles for 'Installing GCC' pages.
24970 2019-06-06 Martin Liska <mliska@suse.cz>
24972 * ipa-icf-gimple.h (dump_message_1): Remove.
24973 (dump_message): Likewise.
24974 (return_false_with_message_1): Print also file.
24975 (return_false_with_msg): Likewise.
24976 (return_with_result): Likewise.
24977 (return_with_debug): Likewise.
24978 * ipa-icf.c (sem_function::equals_private): Remove call
24981 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
24983 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
24984 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
24985 memory operand for it.
24986 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
24988 2019-06-05 Martin Sebor <msebor@redhat.com>
24990 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
24991 Adjust quoting and hyphenation.
24992 * convert.c (convert_to_real_1): Same.
24993 * gcc.c (driver_wrong_lang_callback): Same.
24994 (driver::handle_unrecognized_options): Same.
24995 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
24996 * opts-common.c (cmdline_handle_error): Same.
24997 (read_cmdline_option): Same.
24998 * opts-global.c (complain_wrong_lang): Same.
24999 (print_ignored_options): Same.
25000 (handle_common_deferred_options): Same.
25001 * pretty-print.h: Same.
25002 * print-rtl.c (debug_bb_n_slim): Same.
25003 * sched-rgn.c (make_pass_sched_fusion): Same.
25004 * tree-cfg.c (verify_gimple_assign_unary): Same.
25005 (verify_gimple_label): Same.
25006 * tree-ssa-operands.c (verify_ssa_operands): Same.
25007 * varasm.c (do_assemble_alias): Same.
25008 (assemble_alias): Same.
25010 2019-06-05 Richard Henderson <rth@twiddle.net>
25012 * config/alpha/alpha.c (direct_return): Move down after
25013 struct machine_function definition; use saved frame_size;
25015 (struct machine_function): Add sa_mask, sa_size, frame_size.
25016 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
25017 (alpha_compute_frame_layout): ... new function.
25018 (TARGET_COMPUTE_FRAME_LAYOUT): New.
25019 (alpha_initial_elimination_offset): Use saved sa_size.
25020 (alpha_vms_initial_elimination_offset): Likewise.
25021 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
25022 (alpha_expand_prologue): Use saved frame data. Merge integer
25023 and fp register save loops.
25024 (alpha_expand_epilogue): Likewise.
25025 (alpha_start_function): Use saved frame data.
25026 * config/alpha/alpha-protos.h (direct_return): Update.
25027 (alpha_sa_size): Remove.
25029 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
25031 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
25032 multiplication by a power-of-two value.
25033 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
25034 and turn the modulo operation into a masking operation.
25036 2019-06-05 Jakub Jelinek <jakub@redhat.com>
25039 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
25040 with VOIDmode inner operands.
25042 2019-06-05 Richard Biener <rguenther@suse.de>
25044 PR middle-end/90726
25045 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
25046 turn an expression graph into a tree.
25048 2019-06-05 Jakub Jelinek <jakub@redhat.com>
25050 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
25052 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
25053 treat it like explicit monotonic schedule modifier.
25054 (expand_omp_for): Initialize has_lastprivate_conditional.
25055 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
25058 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
25059 references, lookup in in hash map MEM_REF operand instead of the
25061 (lower_omp_1): When looking for lastprivate conditional assignments,
25062 handle MEM_REFs with REFERENCE_TYPE operands.
25064 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
25065 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
25066 and references a VLA. Handle references to non-VLAs if is_simd
25067 all privatization clauses like reductions.
25068 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
25069 If omp_is_reference, use always omp simd arrays and set
25070 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
25071 fails, emit reference initialization.
25073 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
25076 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
25077 _mm_mask_fpclass_sd_mask): New intrinsics.
25078 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
25079 * config/i386/i386-builtin.def
25080 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
25082 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
25083 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
25084 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
25085 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
25086 case QI_FTYPE_V2SF_INT): Ditto.
25087 * config/i386/sse.md
25088 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
25089 Extended to insnstructions with mask operands.
25091 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25093 * config/rs6000/constraints.md (define_register_constraint "wp"):
25095 (define_register_constraint "wq"): Delete.
25096 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25097 (rs6000_init_hard_regno_mode_ok): Adjust.
25098 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25099 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
25100 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
25101 (define_mode_attr VSa): Delete.
25102 (define_mode_attr VSisa): New.
25103 (rest of file): Adjust.
25104 * doc/md.texi (Machine Constraints): Adjust.
25106 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25108 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
25109 (define_attr "enabled"): Handle those new isa values.
25111 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25113 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
25114 (define_mode_attr VSr5): Delete.
25115 (define_mode_attr VStype_sqrt): Delete.
25116 (define_mode_iterator VSX_SPDP): Delete.
25117 (define_mode_attr VS_spdp_res): Delete.
25118 (define_mode_attr VS_spdp_insn): Delete.
25119 (define_mode_attr VS_spdp_type): Delete.
25120 (*vsx_sqrt<mode>2): Adjust.
25121 (vsx_<VS_spdp_insn>): Delete, split to...
25122 (vsx_xscvdpsp): ... this. New. And...
25123 (vsx_xvcvspdp): ... this. New. And...
25124 (vsx_xvcvdpsp): ... this. New.
25126 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25128 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
25130 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
25131 (rest of file): Adjust.
25133 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25135 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
25136 (vsx_extract_<mode>_var): Ditto.
25138 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25140 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
25143 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25145 * config/rs6000/constraints.md (define_register_constraint "ww"):
25147 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25148 (rs6000_init_hard_regno_mode_ok): Adjust.
25149 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25150 RS6000_CONSTRAINT_ww.
25151 * config/rs6000/rs6000.md: Adjust.
25152 * config/rs6000/vsx.md: Adjust.
25153 * doc/md.texi (Machine Constraints): Adjust.
25155 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25157 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
25158 (define_mode_attr sd): New.
25159 (define_mode_attr s): New.
25160 (define_mode_attr Ftrad): Delete.
25161 (define_mode_attr Fvsx): Delete.
25162 (define_mode_attr Fs): Delete.
25163 (rest of file): Use the new mode attributes.
25164 * config.rs6000/vsx.md: Use the new mode attributes.
25166 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25168 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
25171 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25173 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
25174 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
25175 used with VSX_B, VSX_D, or VSX_F, with just "wa".
25177 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
25180 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
25181 C++ with strict ANSI requirements.
25183 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
25185 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
25186 computations when step is 1.
25188 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25190 * config/rs6000/constraints.md (define_register_constraint "wf"):
25192 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25193 (rs6000_init_hard_regno_mode_ok): Adjust.
25194 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25195 RS6000_CONSTRAINT_wf.
25196 * config/rs6000/rs6000.md: Adjust.
25197 * config/rs6000/vsx.md: Adjust.
25198 * doc/md.texi (Machine Constraints): Adjust.
25200 2019-06-04 Andrew Pinski <apinski@marvell.com>
25202 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
25205 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25207 * config/rs6000/constraints.md (define_register_constraint "wd"):
25209 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25210 (rs6000_init_hard_regno_mode_ok): Adjust.
25211 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25212 RS6000_CONSTRAINT_wd.
25213 * config/rs6000/rs6000.md: Adjust.
25214 * config/rs6000/vsx.md: Adjust.
25215 * doc/md.texi (Machine Constraints): Adjust.
25217 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25219 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
25220 (rest of file): Adjust.
25222 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25224 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
25225 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
25226 (vsx_splat_<mode>_reg): Adjust.
25228 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25230 * config/rs6000/constraints.md (define_register_constraint "ws"):
25232 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25233 (rs6000_init_hard_regno_mode_ok): Adjust.
25234 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25235 RS6000_CONSTRAINT_ws.
25236 * config/rs6000/rs6000.md: Adjust.
25237 * config/rs6000/vsx.md: Adjust.
25238 * doc/md.texi (Machine Constraints): Adjust.
25240 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25242 * config/rs6000/constraints.md (define_register_constraint "wv"):
25244 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25245 (rs6000_init_hard_regno_mode_ok): Adjust.
25246 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25247 RS6000_CONSTRAINT_wv.
25248 * config/rs6000/rs6000.md: Adjust.
25249 * config/rs6000/vsx.md: Adjust.
25250 * doc/md.texi (Machine Constraints): Adjust.
25252 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25254 * config/rs6000/constraints.md (define_register_constraint "wi"):
25256 (define_register_constraint "wt"): Delete.
25257 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25258 (rs6000_init_hard_regno_mode_ok): Adjust.
25259 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25260 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
25261 * config/rs6000/rs6000.md: Adjust.
25262 * config/rs6000/vsx.md: Adjust.
25263 * doc/md.texi (Machine Constraints): Adjust.
25265 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
25267 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
25269 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
25270 default_elf_asm_output_external.
25272 2019-06-04 Martin Liska <mliska@suse.cz>
25274 * ipa-icf.c (INCLUDE_LIST): Remove.
25275 (sem_item_optimizer::execute): Remove call to init_wpa.
25276 * ipa-icf.h (init_wpa): Remove.
25278 2019-06-04 Jakub Jelinek <jakub@redhat.com>
25280 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
25281 conditional on combined for simd.
25282 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
25284 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
25285 constructs, don't remove lastprivate_conditional_map, but instead set
25286 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
25287 to parent construct temporaries.
25288 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
25289 like !ctx->lastprivate_conditional_map.
25290 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
25291 use up->outer context instead of up.
25292 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
25293 gimple_omp_for_combined_p.
25294 (expand_omp_for_static_nochunk): Likewise.
25295 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
25296 probably moved over into expand_omp_for_generic rather than being copied
25299 2019-06-04 Martin Liska <mliska@suse.cz>
25301 * value-prof.c (dump_histogram_value): Fix typo.
25302 (gimple_mod_subtract_transform): Likewise.
25304 2019-06-04 Richard Biener <rguenther@suse.de>
25306 PR middle-end/90726
25307 * tree-chrec.c (chrec_contains_symbols): Add to visited.
25308 (tree_contains_chrecs): Likewise.
25309 (chrec_contains_symbols_defined_in_loop): Move here and avoid
25310 exponential behaivor from ...
25311 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
25313 (expression_expensive_p): Avoid exponential behavior and compute
25314 expanded size, rejecting any expansion.
25315 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
25316 (idx_contains_abnormal_ssa_name_p): Likewise.
25317 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
25318 (contains_abnormal_ssa_name_p): Simplify and use
25319 walk_tree_without_duplicates.
25321 2019-06-04 Richard Biener <rguenther@suse.de>
25323 PR tree-optimization/90738
25325 2019-06-03 Richard Biener <rguenther@suse.de>
25327 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
25328 full reference tree and record in ref->ref.
25329 (vn_reference_lookup_3): Pass in original ref to
25330 ao_ref_init_from_vn_reference.
25331 (vn_reference_lookup): Likewise.
25332 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
25333 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
25334 Handle non-decl bases in the original reference.
25336 2019-06-04 Martin Liska <mliska@suse.cz>
25338 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
25339 number of references.
25340 (sem_item_optimizer::do_congruence_step):
25341 (sem_item_optimizer::worklist_push): Dump how references
25343 (sem_item_optimizer::worklist_pop): Use heap.
25344 (sem_item_optimizer::process_cong_reduction): Likewise.
25345 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
25347 2019-06-04 Martin Liska <mliska@suse.cz>
25349 * ipa-icf.h (struct sem_usage_pair_hash): New.
25350 (sem_usage_pair_hash::hash): Likewise.
25351 (sem_usage_pair_hash::equal): Likewise.
25352 (struct sem_usage_hash): Likewise.
25353 * ipa-icf.c (sem_item::sem_item): Initialize
25354 referenced_by_count.
25355 (sem_item::add_reference): Register a reference
25356 in ref_map and not in target->usages.
25357 (sem_item::setup): Remove initialization of
25359 (sem_item::~sem_item): Remove usage of dead vectors.
25360 (sem_item::dump): Remove dump of references.
25361 (sem_item_optimizer::sem_item_optimizer): Initialize
25363 (sem_item_optimizer::read_section): Remove useless
25365 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
25366 (sem_item_optimizer::build_graph): Pass m_references
25367 to ::add_reference.
25368 (sem_item_optimizer::verify_classes): Remove usage of dead
25370 (sem_item_optimizer::traverse_congruence_split): Return true
25371 when a class is split.
25372 (sem_item_optimizer::do_congruence_step_for_index): Use
25373 hash_map for look up of (sem_item *, index). That brings
25374 significant speed up.
25375 (sem_item_optimizer::do_congruence_step): Return true
25376 when a split is done.
25377 (congruence_class::is_class_used): Use referenced_by_count.
25379 2019-06-04 Alan Modra <amodra@gmail.com>
25382 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
25385 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
25387 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
25388 * config/rs6000/rs6000.c (direct_move_p): Adjust.
25389 (rs6000_secondary_reload_simple_move): Adjust.
25390 (rs6000_opt_masks): Neuter the "mfpgpr" option.
25391 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
25392 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
25395 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
25396 (floatunssi<mode>2_lfiwzx): Adjust.
25397 (fix_trunc<mode>si2_stfiwx): Adjust.
25398 (fixuns_trunc<mode>si2_stfiwx): Adjust.
25399 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
25400 (mfpgpr): Mark as deprecated.
25401 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
25402 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
25403 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
25405 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
25407 * config/rs6000/constraints.md (define_register_constraint "wg"):
25409 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25410 RS6000_CONSTRAINT_wg.
25411 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25412 (rs6000_init_hard_regno_mode_ok): Adjust.
25413 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
25414 Delete "wg" alternatives.
25415 * doc/md.texi (Machine Constraints): Adjust.
25417 2019-06-03 Alan Modra <amodra@gmail.com>
25419 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
25420 (get_uncond_jump_length): Assert length less than INT_MAX and
25423 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
25425 PR middle-end/64242
25426 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
25428 (expand_builtin_nonlocal_goto): Likewise.
25430 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
25432 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
25433 (aarch64_asm_output_external): Declare.
25434 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
25435 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
25436 (aarch64_asm_output_alias): New.
25437 (aarch64_asm_output_external): New.
25438 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
25439 (ASM_OUTPUT_EXTERNAL): Define.
25441 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
25442 * tree-vrp.h (value_range_base::nonzero_p): New.
25443 (value_range_base::set_nonnull): Rename to...
25444 (value_range_base::set_nonzero): ...this.
25445 (value_range_base::set_null): Rename to...
25446 (value_range_base::set_zero): ...this.
25447 (value_range::set_nonnull): Remove.
25448 (value_range::set_null): Remove.
25449 * tree-vrp.c (range_is_null): Remove.
25450 (range_is_nonnull): Remove.
25451 (extract_range_from_binary_expr): Use value_range_base::*zero_p
25452 instead of range_is_*null.
25453 (extract_range_from_unary_expr): Same.
25454 (value_range_base::set_nonnull): Rename to...
25455 (value_range_base::set_nonzero): ...this.
25456 (value_range::set_nonnull): Remove.
25457 (value_range_base::set_null): Rename to...
25458 (value_range_base::set_zero): ...this.
25459 (value_range::set_null): Remove.
25460 (extract_range_from_binary_expr): Rename set_*null uses to
25462 (extract_range_from_unary_expr): Same.
25463 (union_helper): Same.
25464 * vr-values.c (get_value_range): Use set_*zero instead of
25466 (vr_values::extract_range_from_binary_expr): Same.
25467 (vr_values::extract_range_basic): Same.
25469 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
25472 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
25474 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25476 * config/aarch64/iterators.md (MAX_OPP): New code attr.
25477 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
25479 (aarch64_<su>abd<mode>_3): ... This.
25480 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
25482 2019-06-03 Richard Biener <rguenther@suse.de>
25484 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
25485 full reference tree and record in ref->ref.
25486 (vn_reference_lookup_3): Pass in original ref to
25487 ao_ref_init_from_vn_reference.
25488 (vn_reference_lookup): Likewise.
25489 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
25490 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
25491 Handle non-decl bases in the original reference.
25493 2019-06-03 Martin Liska <mliska@suse.cz>
25495 * doc/generic.texi: Remove Java Trees.
25497 2019-06-03 Martin Liska <mliska@suse.cz>
25499 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
25500 returns 0 when operands are equal.
25502 2019-06-03 Richard Biener <rguenther@suse.de>
25504 PR tree-optimization/90716
25505 * tree-loop-distribution.c (destroy_loop): Process blocks in
25508 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
25511 * vector-builder.h (vector_builder::count_dups): New method.
25512 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
25514 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
25515 (vec_init<mode><Vel>): New pattern.
25516 * config/aarch64/aarch64.c (emit_insr): New function.
25517 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
25518 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
25519 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
25520 (aarch64_sve_expand_vector_init): Define two overloaded functions.
25522 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
25524 PR tree-optimization/90681
25525 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
25526 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
25527 special case for SLP, but fail on non-groupped loads.
25529 2019-06-03 Martin Liska <mliska@suse.cz>
25531 * cfg.c (debug): Use TDF_DETAILS for debug and
25532 print edge info only once.
25534 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
25537 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
25539 2019-06-01 Martin Sebor <msebor@redhat.com>
25541 PR middle-end/90694
25542 * tree-pretty-print.c (dump_generic_node): Add parentheses.
25544 2019-05-31 Jan Hubicka <jh@suse.cz>
25546 * alias.c: Include ipa-utils.h.
25547 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
25548 * ipa-devirt.c (prevailing_odr_type): New.
25549 * ipa-utils.h (previaling_odr_type): Declare.
25551 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
25552 Hongtao Liu <hongtao.liu@intel.com>
25555 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
25556 NOTE_INSN_DELETED_LABEL check.
25558 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
25559 Robert Suchanek <robert.suchanek@mips.com>
25561 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
25562 and 3rd operands of the fmadd/fmsub/maddv builtin.
25564 2019-05-31 Jakub Jelinek <jakub@redhat.com>
25566 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
25567 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
25568 on OMP_SIMD if not nested inside of worksharing loop that also has
25569 lastprivate conditional clause for the same decl.
25570 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
25571 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
25573 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
25575 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
25577 (lower_lastprivate_clauses): Likewise.
25578 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
25579 calling lower_rec_input_clauses.
25580 (lower_omp_for): Likewise.
25581 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
25582 clause on simd construct.
25583 * omp-expand.c (expand_omp_simd): Initialize cond_var if
25584 OMP_CLAUSE__CONDTEMP_ clause is present.
25586 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
25589 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
25592 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
25593 TEX_D32, TEX_D64 or TEX_D128.
25595 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
25597 * match.pd (~(vec?cst1:cst2)): New transformation.
25599 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
25601 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
25602 ((size_t)(A /[ex] B) CMP C): New transformation.
25604 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
25606 * doc/md.texi: Document define_insn_and_rewrite.
25607 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
25608 * gensupport.c (queue_elem): Update comment.
25609 (replace_operands_with_dups): New function.
25610 (gen_rewrite_sequence): Likewise.
25611 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
25612 * read-rtl.c (apply_subst_iterator): Likewise.
25613 (add_condition_to_rtx, named_rtx_p): Likewise.
25614 (rtx_reader::read_rtx_operand): Likewise.
25615 * config/aarch64/aarch64-sve.md
25616 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
25617 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
25618 define_insn_and_rewrite.
25619 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
25620 Remove separate define_split.
25622 2019-05-31 Jan Hubicka <jh@suse.cz>
25624 * tree-ssa-alias.c (type_has_components_p): New function.
25625 (aliasing_component_refs_p): Use it.
25627 2019-05-31 Martin Liska <mliska@suse.cz>
25629 * gdbhooks.py: Add const_tree to TreePrinter.
25631 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
25634 * common.opt (feliminate-unused-debug-symbols): Enable by default.
25635 * doc/invoke.texi (Debugging Options): Document new default of
25636 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
25638 2019-05-31 Jakub Jelinek <jakub@redhat.com>
25640 PR tree-optimization/90671
25641 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
25642 template_block used to be empty on the first call, don't use
25643 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
25644 seq with bb_seq and set it with set_bb_seq.
25646 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
25648 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
25650 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
25651 Michael Meissner <meissner@linux.ibm.com>
25653 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
25654 (prefixed_mem_operand): Likewise.
25655 (non_prefixed_mem_operand): Likewise.
25656 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
25658 * config/rs6000/rs6000.c (print_operand_address): Handle
25659 PC-relative addresses.
25660 (mode_supports_prefixed_address_p): New function.
25661 (rs6000_prefixed_address): New function.
25662 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
25663 (SYMBOL_REF_PCREL_P): Likewise.
25665 2019-05-30 Jakub Jelinek <jakub@redhat.com>
25667 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
25668 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
25669 (gimplify_omp_for): If worksharing loop with lastprivate conditional
25670 is nested inside of parallel region, add _condtemp_ clause to both.
25671 * tree-nested.c (convert_nonlocal_omp_clauses,
25672 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
25674 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
25676 * omp-general.c (omp_extract_for_data): Compute it.
25677 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
25678 (lower_rec_input_clauses): Likewise.
25679 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
25680 clause is already present, just add one further one after it.
25681 (lower_lastprivate_clauses): Handle cond_ptr with array type.
25682 (lower_send_shared_vars): Clear _condtemp_ vars.
25683 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
25684 or section or taskgroup.
25685 * omp-expand.c (determine_parallel_type): Disallow combining only if
25686 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
25687 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
25688 (expand_omp_for_generic, expand_omp_for_static_nochunk,
25689 expand_omp_for_static_chunk, expand_omp_for): Use
25690 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
25691 determine if a special set of API routines are needed and if condtemp
25692 needs to be initialized, while always initialize cond_var if
25693 fd->lastprivate_conditional is non-zero.
25695 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
25696 Michael Meissner <meissner@linux.ibm.com>
25698 * config/rs6000/constraints.md (eI): New constraint.
25699 * config/rs6000/predicates.md (cint34_operand): New predicate.
25700 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
25701 (SIGNED_34BIT_OFFSET_P): Likewise.
25702 * doc/md.texi (eI): Document constraint.
25704 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
25706 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
25708 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
25709 Michael Meissner <meissner@linux.ibm.com>
25711 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
25712 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
25713 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
25714 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
25715 (OTHER_FUTURE_MASKS): Likewise.
25716 (POWERPC_MASKS): Likewise.
25717 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
25718 specified without -mprefixed-addr or -mcpu=future. Error if
25719 -mprefixed-addr is specified without -mcpu=future.
25720 (rs6000_opt_masks): Add entry for prefixed-addr.
25721 * rs6000.opt (mprefixed-addr): New option.
25723 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
25725 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
25726 cfun->is_thunk check.
25728 2019-05-30 Jakub Jelinek <jakub@redhat.com>
25730 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
25733 2019-05-30 Martin Liska <mliska@suse.cz>
25735 * gdbinit.in: Fix 'ptc' command. Add trt
25736 that prints TREE_TYPE($).
25738 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
25739 Alan Modra <amodra@gmail.com>
25741 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
25743 (rs6000_indirect_call_template_1): ...and here.
25744 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
25745 plt16_ha, plt16_lo, mtctr indirect calls. Use
25746 rs6000_pltseq_enum.
25747 (rs6000_decl_ok_for_sibcall): New function.
25748 (rs6000_function_ok_for_sibcall): Refactor.
25749 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
25750 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
25751 when pcrel. Reorganize.
25752 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
25753 * rs6000.h (rs6000_pltseq_enum): New enum.
25754 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
25755 (*pltseq_tocsave): Use rs6000_pltseq_enum.
25756 (*pltseq_plt16_ha): Likewise.
25757 (*pltseq_plt16_lo): Likewise.
25758 (*pltseq_mtctr): Likewise.
25759 (*pltseq_plt_pcrel): New insn.
25760 (*call_local_aix): Handle @notoc calls.
25761 (*call_value_local_aix): Likewise.
25762 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
25763 (*call_value_nonlocal_aix): Likewise.
25764 (*call_indirect_pcrel): New insn.
25765 (*call_value_indirect_pcrel): Likewise.
25767 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
25769 * config/i386/sse.md (*save_multiple<mode>): Rename from
25770 save_multiple<mode>.
25771 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
25772 (*restore_multiple_and_return<mode>): Rename from
25773 restore_multiple_and_return<mode>.
25774 (*restore_multiple_leave_return<mode>): Rename from
25775 restore_multiple_leave_return<mode>.
25777 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
25779 * config.gcc (rx-*-linux*): New target.
25780 * config/rx/elf.opt: New file.
25781 * config/rx/linux.h: Likewise.
25782 * config/rx/t-linux: Likewise.
25783 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
25785 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
25786 (ASM_APP_OFF): Likewise.
25787 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
25790 2019-05-29 Jan Hubicka <jh@suse.cz>
25792 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
25793 variants are pointer equivalent.
25795 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
25797 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
25798 * config/aarch64/aarch64-sve2.md: New file.
25799 (<u>avg<mode>3_floor): New pattern.
25800 (<u>avg<mode>3_ceil): Likewise.
25801 (*<sur>h<addsub><mode>): Likewise.
25802 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
25803 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
25805 2019-05-29 Jakub Jelinek <jakub@redhat.com>
25808 * optc-save-gen.awk: In cl_optimization_print, use correct condition
25809 for var_opt_string printing. In cl_optimization_print_diff, print
25810 (null) instead of invoking undefined behavior if one of the
25811 var_opt_string pointers is NULL and use && instead of first || in the
25812 guarding condition. For var_target_other options, handle const char *
25813 target variables similarly to const char * optimize node variables.
25815 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
25817 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
25818 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
25819 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
25820 Add autib1716 and pacib1716 initialisation.
25821 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
25822 for autib1716 and pacib1716.
25823 * config/aarch64/aarch64-protos.h (aarch64_key_type,
25824 aarch64_post_cfi_startproc): Define.
25825 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
25826 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
25827 aarch64_handle_pac_ret_protection): Set default sign key to A.
25828 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
25829 aarch64_expand_prologue): Add check for b-key.
25830 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
25831 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
25832 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
25833 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
25834 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
25835 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
25836 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
25837 * config/aarch64/aarch64.md (do_return): Add check for b-key.
25838 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
25839 pauth_hint_num_a with pauth_hint_num.
25840 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
25841 pauth_hint_num_a with pauth_hint_num.
25842 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
25843 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
25844 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
25845 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
25846 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
25847 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
25848 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
25849 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
25850 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
25851 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
25852 UNSPEC_AUTIA1716 respectively.
25853 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
25854 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
25855 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
25856 * doc/invoke.texi (-mbranch-protection): Add b-key type.
25857 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
25858 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
25860 2019-05-29 Jakub Jelinek <jakub@redhat.com>
25862 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
25863 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
25864 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
25865 explicit clause on combined parallel into implicit shared clause.
25866 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
25867 and firstprivate if the decl has one too from combined parallel to
25868 the worksharing construct.
25870 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
25871 Michael Meissner <meissner@linux.ibm.com>
25873 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
25875 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
25877 * rtl.h (LABEL_REF_P): New #define.
25879 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
25881 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
25883 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
25885 * internal-fn.c: Marked mask_load_direct as vectorizable.
25886 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
25887 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
25888 combined even if masks different with allow_slp_p param.
25889 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
25890 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
25891 dissolve SLP-only vectorizable groups when SLP has been discarded.
25892 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
25893 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
25895 (vect_build_slp_tree_1): Fixed comment typo.
25896 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
25897 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
25898 loads for SLP only.
25899 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
25901 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
25903 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25905 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
25906 Remove obsolete use_thunk reference.
25907 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
25908 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
25909 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
25910 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
25911 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
25912 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
25913 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
25914 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
25915 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
25917 2019-05-28 Nathan Sidwell <nathan@acm.org>
25919 * tree.h (IDENTIFIER_ANON_P): New.
25920 (anon_aggrname_format, anon_aggname_p): Don't declare.
25921 (make_anon_name): Declare.
25922 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
25923 (hash_tree): Likewise.
25924 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
25925 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
25926 (anon_cnt, make_anon_name): New.
25928 2019-05-28 Martin Liska <mliska@suse.cz>
25931 * opts-global.c (decode_options): Print help for all
25932 help_option_arguments.
25933 * opts.c (print_help): Add new argument.
25934 (common_handle_option): Remember all values into
25935 help_option_arguments.
25936 * opts.h (print_help): Add new argument.
25938 2019-05-28 Martin Liska <mliska@suse.cz>
25941 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
25942 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
25943 (func_checker::compare_bb): Call compare_loops.
25945 2019-05-27 Jakub Jelinek <jakub@redhat.com>
25947 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
25948 on sections construct.
25949 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
25951 (lower_omp_sections): Handle lastprivate conditional.
25952 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
25953 lastprivate_conditional_map.
25954 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
25956 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
25957 critical, taskgroup and section regions when looking for a region
25958 with non-NULL lastprivate_conditional_map.
25960 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
25962 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
25963 (*ix86_gen_sub3): Ditto.
25964 (*ix86_gen_sub3_carry): Ditto.
25965 (*ix86_gen_one_cmpl2): Ditto.
25966 (*ix86_gen_andsp): Ditto.
25967 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
25968 (gen_and2_insn): New static function.
25969 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
25970 Use gen_add3_insn instead of ix86_gen_add3.
25971 (ix86_expand_split_stack_prologue): Use gen_add2_insn
25972 instead of ix86_gen_add3.
25973 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
25974 Use gen_sub3_insn instead of ix86_gen_sub3.
25975 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
25976 instead of ix86_gen_add3.
25977 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
25978 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
25979 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
25980 * config/i386/i386-options.c (ix86_option_override_internal):
25981 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
25982 ix86_gen_one_cmpl2 and ix86_gen_andsp.
25984 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
25986 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
25987 and DW_OP_GNU_const_index opcodes.
25989 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
25991 * config/i386/i386.h (STACK_SIZE_MODE): Define.
25993 2019-05-27 Richard Biener <rguenther@suse.de>
25995 PR tree-optimization/90637
25996 * tree-ssa-sink.c (statement_sink_location): Honor the
25997 computed sink location for single-uses.
25999 2019-05-27 Richard Biener <rguenther@suse.de>
26001 PR middle-end/90610
26002 * match.pd (vec_perm): Avoid clobbering op0 when not generating
26005 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
26007 * config/i386/i386.md (@sub<mode>3_carry): Rename
26008 from sub<mode>3_carry.
26009 (@leave_<mode>): New expander.
26010 (*leave): Rename from leave.
26011 (*leave_rex64): Rename from leave_rex64.
26012 (@monitorx_<mode>): Rename from monitorx_<mode>.
26013 (@clzero_<mode>): Rename from clzero_<mode>.
26014 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
26015 from sse3_monitor_<mode>.
26016 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
26017 (*ix86_gen_leave): Ditto.
26018 (*ix86_gen_monitor): Ditto.
26019 (*ix86_gen_monitorx): Ditto.
26020 (*ix86_gen_clzero): Ditto.
26021 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
26022 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
26023 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
26024 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
26025 Use gen_sse3_monitor instead of ix86_gen_monitor.
26026 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
26027 instead of ix86_gen_monitorx.
26028 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
26029 instead of ix86_gen_clzero.
26030 * config/i386/i386-options.c (ix86_option_override_internal):
26031 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
26032 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
26034 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
26036 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
26037 Rename from tls_global_dynamic_64_<mode>.
26038 (@tls_local_dynamic_base_64_<mode>): Rename from
26039 tls_local_dynamic_base_64_<mode>.
26040 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
26041 Remove indirect function.
26042 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
26043 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
26044 instead of ix86_gen_tls_global_dynamic_64.
26045 Use gen_tls_local_dynamic_base_64 instead of
26046 ix86_gen_tls_local_dynamic_base_64.
26047 * config/i386/i386-options.c (ix86_option_override_internal):
26048 Do not initialize ix86_gen_tls_global_dynamic_64 and
26049 ix86_gen_tls_local_dynamic_base_64.
26051 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
26053 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
26054 Rename from pro_epilogue_adjust_stack_<mode>_add.
26055 (@pro_epilogue_adjust_stack_sub_<mode>)
26056 Rename from pro_epilogue_adjust_stack_<mode>_sub.
26057 (@allocate_stack_worker_probe_<mode>):
26058 Rename from allocate_stack_worker_probe_<mode>.
26059 (allocate_stack): Use gen_allocate_stack_worker_probe.
26060 (probe_stack): Use gen_probe_stack_1.
26061 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
26062 (@adjust_stack_and_probe_<mode>): Rename from
26063 adjust_stack_and_probe<mode>.
26064 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
26065 (stack_protect_set): Use gen_stack_protect_set_1.
26066 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
26067 (stack_protect_test): Use gen_stack_protect_test_1.
26068 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
26069 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
26070 Remove indirect function.
26071 (*ix86_gen_adjust_stack_and_probe): Ditto.
26072 (*ix86_gen_probe_stack_range): Ditto.
26073 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
26074 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
26075 (ix86_adjust_stack_and_probe_stack_clash): Use
26076 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
26077 (ix86_adjust_stack_and_probe): Ditto.
26078 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
26079 of ix86_gen_probe_stack_range.
26080 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
26081 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
26082 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
26083 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
26084 CODE_FOR_stack_protect_test_{si,di}.
26085 * config/i386/i386-options.c (ix86_option_override_internal):
26086 Do not initialize ix86_gen_allocate_stack_worker,
26087 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
26089 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
26091 * doc/invoke.texi (Link Options): Many editorial changes around
26094 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26096 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
26097 pre-Solaris 11 referene and most Studio compiler details.
26099 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
26102 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
26103 DImode to SImode in floating-point registers on 64-bit target.
26104 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
26105 register_operand in xmpyu patterns.
26107 2019-05-24 Jakub Jelinek <jakub@redhat.com>
26109 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
26110 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
26111 OMP_CLAUSE__REDUCTEMP_.
26112 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
26113 OMP_CLAUSE__CONDTEMP_.
26114 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
26115 * tree-pretty-print.c (dump_omp_clause): Likewise.
26116 * tree-nested.c (convert_nonlocal_omp_clauses,
26117 convert_local_omp_clauses): Likewise.
26118 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
26119 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
26120 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
26122 (gimplify_omp_for): Warn and disable conditional modifier from
26123 lastprivate on loop iterators.
26124 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
26126 * omp-general.c (omp_extract_for_data): Initialize it.
26127 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
26129 (delete_omp_context): Delete it.
26130 (lower_lastprivate_conditional_clauses): New function.
26131 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
26132 handle lastprivate conditional clauses.
26133 (lower_reduction_clauses): Add CLIST argument, emit it into
26134 the critical section if any.
26135 (lower_omp_sections): Adjust lower_lastprivate_clauses and
26136 lower_reduction_clauses callers.
26137 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
26138 to lower_lastprivate_clauses.
26139 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
26140 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
26141 clist into a critical section if not emitted there already by
26142 lower_reduction_clauses.
26143 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
26145 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
26146 conditional variables.
26147 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
26149 (expand_omp_for_generic, expand_omp_for_static_nochunk,
26150 expand_omp_for_static_chunk): Handle lastprivate conditional.
26151 (expand_omp_for): Handle fd.lastprivate_conditional like
26154 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
26156 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
26157 kernel does not exit cleanly.
26158 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
26160 2019-05-24 Jason Merrill <jason@redhat.com>
26163 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
26165 2019-05-24 Richard Biener <rguenther@suse.de>
26168 * tree-loop-distribution.c (struct partition): Add location
26170 (partition_alloc): Initialize all fields.
26171 (generate_memset_builtin): Use the location recorded in the
26172 partition for the generated call.
26173 (generate_memcpy_builtin): Likewise.
26174 (classify_partition): Record the location of a single store
26175 as location for the partition.
26177 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
26179 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
26182 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
26185 * common/config/aarch64/aarch64-common.c
26186 (aarch64_rewrite_selected_cpu): Change local temporary variable
26187 type from unsigned long to uint64_t.
26188 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
26189 aarch64_get_extension_string_for_isa_flags): Change declaration to
26190 match new definition by replacing unsigned long with uint64_t.
26192 2019-05-24 Jakub Jelinek <jakub@redhat.com>
26195 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
26196 gen_attr_type just once instead of 4-7 times. Formatting fixes.
26197 Handle stack_protect_test_<mode> codegen similarly to corresponding
26200 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
26202 * config/i386/darwin.h: Reject -mfentry*.
26203 * doc/sourcebuild.texi: Document mfentry target support.
26205 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
26207 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
26208 Rename to rs6000_global_entry_point_prologue_needed_p. Return
26209 false for PC-relative functions.
26210 (rs6000_output_function_prologue): Change called function name to
26211 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
26212 name,1" for PC-relative functions.
26213 (rs6000_elf_declare_function_name): Change called function name to
26214 rs6000_global_entry_point_prologue_needed_p.
26216 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
26219 * config/i386/i386.c (gen_rtx_cost):
26220 Use ix86_tune_cost instead of ix86_cost.
26222 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
26223 Michael Meissner <meissner@linux.ibm.com>
26224 Segher Boessenkool <segher@kernel.crashing.org>
26226 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
26228 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
26229 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
26230 (rs6000_fndecl_pcrel_p): Likewise.
26231 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
26232 error if -mpcrel is requested without -mcpu=future.
26233 (rs6000_opt_masks): Add entry for pcrel.
26234 (rs6000_fndecl_pcrel_p): New function.
26235 (rs6000_pcrel_p): Likewise.
26236 * config/rs6000/rs6000.opt (mpcrel): New option.
26237 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
26239 2019-05-23 Jan Hubicka <jh@suse.cz>
26240 Martin Liska <mliska@suse.cz>
26242 PR tree-optimization/90576
26243 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
26245 (aliasing_component_refs_p): Fix three way size compare conditional;
26246 give up earlier in case we can not decide on equivalence.
26248 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
26249 Michael Meissner <meissner@linux.ibm.com>
26250 Segher Boessenkool <segher@kernel.crashing.org>
26252 * config.gcc: Add future cpu.
26253 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
26254 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
26256 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
26257 (RS6000_CPU): New instantiation for future cpu.
26258 * config/rs6000/rs6000-opts.h (enum processor_type): Add
26260 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
26261 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
26262 * config/rs6000/rs6000-tables.opt: Regenerate.
26263 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
26264 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
26265 (rs6000_machine_from_flags): Handle future cpu.
26266 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
26267 PROCESSOR_POWER9 for now.
26268 (rs6000_adjust_cost): Likewise.
26269 (rs6000_issue_rate): Likewise.
26270 (rs6000_register_move_cost): Likewise.
26271 (rs6000_opt_masks): Add entry for future.
26272 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
26273 (MASK_FUTURE): New #define.
26274 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
26275 * config/rs6000/rs6000.opt (mfuture): New target option.
26276 * doc/invoke.texi (mcpu): Add future cpu.
26278 2019-05-23 Martin Liska <mliska@suse.cz>
26281 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
26282 operation points to a temporary (pointed via tree_to_wide_ref)
26283 that is out of scope after the &.
26285 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
26288 * doc/extend.texi (Function Names): Add missing word.
26290 2019-05-23 Richard Biener <rguenther@suse.de>
26292 PR tree-optimization/88440
26293 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
26295 * tree-loop-distribution.c (generate_memset_builtin): Fold the
26297 (generate_memcpy_builtin): Likewise.
26298 (distribute_loop): Pass in whether to only distribute patterns.
26299 (prepare_perfect_loop_nest): Also allow size optimization.
26300 (pass_loop_distribution::execute): When optimizing a loop
26301 nest for size allow pattern replacement.
26303 2019-05-23 Jakub Jelinek <jakub@redhat.com>
26306 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
26309 2019-05-23 Martin Liska <mliska@suse.cz>
26312 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
26313 expression similarly to gimplify_decl_expr.
26315 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
26317 * cse.c (cse_dump_path): s/dump_file/f.
26319 2019-05-22 David Malcolm <dmalcolm@redhat.com>
26322 * diagnostic-format-json.cc: Include "selftest.h".
26323 (json_from_expanded_location): Only add "file" key for non-NULL
26325 (json_from_location_range): Don't add "start" and "finish"
26326 children if they are UNKNOWN_LOCATION.
26327 (selftest::test_unknown_location): New selftest.
26328 (selftest::test_bad_endpoints): New selftest.
26329 (selftest::diagnostic_format_json_cc_tests): New function.
26330 * json.cc (json::object::get): New function.
26331 (selftest::test_object_get): New selftest.
26332 (selftest::json_cc_tests): Call it.
26333 * json.h (json::object::get): New decl.
26334 * selftest-run-tests.c (selftest::run_tests): Call
26335 selftest::diagnostic_format_json_cc_tests.
26336 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
26339 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
26340 Andrew Stubbs <amd@codesourcery.com>
26342 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
26343 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
26344 (kernel): Rename to...
26345 (main_kernel): ... this.
26346 (load_image): Load _init_array and _fini_array kernels.
26347 (run): Add argument for kernel to run.
26348 (main): Run init_array_kernel before main_kernel, and
26349 fini_array_kernel after.
26350 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
26351 amdgpu_hsa_kernel attribute on functions.
26352 (gcn_disable_constructors): Delete.
26353 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
26354 * config/gcn/crt0.c (size_t): Define.
26355 (_init_array, _fini_array): New.
26356 (__preinit_array_start, __preinit_array_end,
26357 __init_array_start, __init_array_end,
26358 __fini_array_start, __fini_array_end): Declare weak references.
26360 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
26362 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
26364 2019-05-22 Jason Merrill <jason@redhat.com>
26366 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
26368 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
26371 * config/i386/i386-options.c (ix86_init_machine_status): Set
26372 stack_frame_required to true.
26373 * config/i386/i386.c (ix86_get_frame_size): New function.
26374 (ix86_frame_pointer_required): Replace get_frame_size with
26375 ix86_get_frame_size.
26376 (ix86_compute_frame_layout): Likewise.
26377 (ix86_find_max_used_stack_alignment): Changed to void. Set
26378 stack_frame_required.
26379 (ix86_finalize_stack_frame_flags): Always call
26380 ix86_find_max_used_stack_alignment. Replace get_frame_size with
26381 ix86_get_frame_size.
26382 * config/i386/i386.h (machine_function): Add stack_frame_required.
26384 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
26386 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
26388 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
26390 * common/config/aarch64/aarch64-common.c
26391 (struct aarch64_option_extension, struct processor_name_to_arch,
26392 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
26393 aarch64_contains_opt,
26394 aarch64_get_extension_string_for_isa_flags): Change type of
26395 variables storing flags to uint64_t.
26396 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
26397 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
26398 * config/aarch64/aarch64.c (struct processor,
26399 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
26400 aarch64_validate_march, aarch64_override_options,
26401 aarch64_option_print, aarch64_handle_attr_isa_flags,
26402 aarch64_declare_function_name, aarch64_start_file): Make flag
26403 variables uint64_t.
26404 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
26405 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
26406 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
26407 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
26408 * config/aarch64/driver-aarch64.c
26409 (struct aarch64_arch_extension, struct aarch64_core_data,
26410 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
26411 flag variables uint64_t.
26412 * doc/invoke.texi: Add documentation for new arguments.
26414 2019-05-22 Richard Biener <rguenther@suse.de>
26416 * alias.c (ao_ref_from_mem): Move stack-slot sharing
26418 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
26420 2019-05-22 Martin Liska <mliska@suse.cz>
26423 * doc/extend.texi: Document the change.
26425 2019-05-22 Richard Biener <rguenther@suse.de>
26427 PR tree-optimization/90450
26428 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
26429 (mem_ref_hasher::equal): Check it.
26430 (mem_ref_alloc): Initialize it.
26431 (gather_mem_refs_stmt): Set it.
26433 2019-05-22 Richard Biener <rguenther@suse.de>
26435 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
26437 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
26440 2019-05-22 Alan Modra <amodra@gmail.com>
26442 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
26443 (ASM_CPU_SPEC): Conditionally add -many.
26444 * config/rs6000/rs6000.c (rs6000_machine): New static var.
26445 (rs6000_machine_from_flags, emit_asm_machine): New functions..
26446 (rs6000_file_start): ..extracted from here, and modified to
26448 (rs6000_output_function_prologue): Emit .machine as necessary.
26450 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
26452 PR middle-end/90553
26453 * ira-lives.c (process_bb_node_lives): Consider defs
26454 for a call insn to be die before the call, not after.
26456 * function.c (assign_parm_setup_block): Raise alignment of
26457 stacked parameter only for STRICT_ALIGNMENT targets.
26459 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26461 * config/rs6000/constraints.md (define_register_constraint "wz"):
26463 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26464 RS6000_CONSTRAINT_wz.
26465 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26466 (rs6000_init_hard_regno_mode_ok): Adjust.
26467 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
26468 * doc/md.texi (Machine Constraints): Adjust.
26470 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26472 * config/rs6000/constraints.md (define_register_constraint "wl"):
26474 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26475 RS6000_CONSTRAINT_wl.
26476 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26477 (rs6000_init_hard_regno_mode_ok): Adjust.
26478 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
26479 * doc/md.texi (Machine Constraints): Adjust.
26481 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26483 * config/rs6000/constraints.md (define_register_constraint "wm"):
26485 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26486 RS6000_CONSTRAINT_wm.
26487 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26488 (rs6000_init_hard_regno_mode_ok): Adjust.
26489 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
26490 * doc/md.texi (Machine Constraints): Adjust.
26492 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26494 * config/rs6000/constraints.md (define_register_constraint "wk"):
26496 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26497 RS6000_CONSTRAINT_wk.
26498 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26499 (rs6000_init_hard_regno_mode_ok): Adjust.
26500 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
26501 * doc/md.texi (Machine Constraints): Adjust.
26503 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26505 * config/rs6000/constraints.md (define_register_constraint "wj"):
26507 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26508 RS6000_CONSTRAINT_wj.
26509 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26510 (rs6000_init_hard_regno_mode_ok): Adjust.
26511 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
26513 * config/rs6000/vsx.md: Ditto.
26514 * doc/md.texi (Machine Constraints): Adjust.
26516 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26518 * config/rs6000/constraints.md (define_register_constraint "wh"):
26520 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26521 RS6000_CONSTRAINT_wh.
26522 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26523 (rs6000_init_hard_regno_mode_ok): Adjust.
26524 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
26525 * doc/md.texi (Machine Constraints): Adjust.
26527 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
26530 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
26531 Avoid calling gen_lowpart with CONST operand.
26533 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
26535 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
26536 field template_last_to_copy.
26537 (ssa_create_duplicates): Set it, and use it. Attempt to
26538 preserve more debug stmts.
26540 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
26542 * config/i386/sse.md (VF1_AVX2): New mode iterator.
26543 (signbit<mode>2): New expander
26545 2019-05-21 James Clarke <jrtc27@jrtc27.com>
26548 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
26549 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
26551 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
26553 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
26554 %ebx and %ecx bafore calling cpuid with leaf 1 or
26555 non-constant leaf argument.
26557 2019-05-21 Alan Modra <amodra@gmail.com>
26560 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
26561 power9 direct move cost.
26563 2019-05-21 Richard Biener <rguenther@suse.de>
26565 PR middle-end/90510
26566 * fold-const.c (fold_read_from_vector): New function.
26567 * fold-const.h (fold_read_from_vector): Declare.
26568 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
26569 single-element insert permutations. Canonicalize selector
26570 further and fix issue with last commit.
26572 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
26574 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
26575 parameter with default value false to declaration.
26576 (split_edges_for_insertion): New inline function. Wrapper for
26577 split_critical_edges with for_edge_insertion_p = true.
26578 * tree-cfg.c (split_critical_edges): Don't split non-critical
26579 edges if for_edge_insertion_p is false. Fix whitespace.
26580 * tree-ssa-pre.c (pass_pre::execute): Call
26581 split_edges_for_insertion instead of split_critical_edges.
26582 * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
26583 * tree-ssa-sink.c (pass_sink_code::execute): Ditto.
26584 (pass_data_sink_code): Update function name in the comment.
26586 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
26588 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
26589 around is_value_included_in that knows how to handle BIT_AND_EXPR.
26590 (is_pred_expr_subset_of): Use the new function. Handle more cases where
26591 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
26594 2019-05-21 Martin Liska <mliska@suse.cz>
26596 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
26598 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
26599 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
26601 * config/rs6000/rs6000.c (rs6000_option_override_internal):
26603 (rs6000_function_arg): Likewise.
26604 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
26605 (rs6000_expand_ternop_builtin): Use interval syntax.
26606 (get_element_number): Likewise.
26607 (altivec_expand_builtin): Likewise.
26608 (rs6000_get_function_versions_dispatcher): Quote target_clones.
26610 2019-05-20 Jakub Jelinek <jakub@redhat.com>
26614 * function.h (struct function): Add calls_eh_return member.
26615 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
26616 gimplifying __builtin_eh_return call.
26617 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
26619 (expand_call_inline): Or in src_cfun->calls_eh_return into
26620 dst_cfun->calls_eh_return.
26621 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
26622 cfun->calls_eh_return.
26623 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
26624 * lto-streamer-out.c (output_struct_function_base): Write
26627 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
26629 PR rtl-optimization/43147
26630 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
26631 IX86_BUILTIN_SHUFPD.
26633 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
26635 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
26636 (refs_may_alias_p_1): ... here; update stats.
26637 (refs_may_alias_p): Do not update stats here.
26639 2019-05-20 Richard Biener <rguenther@suse.de>
26641 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
26642 doesn't produce pointers.
26643 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
26644 the first operand points to.
26646 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
26648 * tree-ssa-alias.c (compare_sizes): New function.
26649 (sompare_type_sizes): New function
26650 (aliasing_component_refs_p): Use it.
26651 (indirect_ref_may_alias_decl_p): Likewise.
26653 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26655 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
26657 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26659 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
26660 (LIBLSAN_EARLY_SPEC): Likewise.
26661 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
26663 2019-05-20 Martin Liska <mliska@suse.cz>
26665 * config/i386/i386.c (ix86_libc_has_fast_function):
26666 Add ATTRIBUTE_UNUSED for the argument.
26668 2019-05-20 Richard Biener <rguenther@suse.de>
26670 * gimple-match-head.c: Include vec-perm-indices.h.
26671 * generic-match-head.c: Likewise.
26672 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
26674 * fold-const.c (fold_vec_perm): Export.
26675 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
26676 (match.pd): ...here.
26678 2019-05-20 Jakub Jelinek <jakub@redhat.com>
26680 * cfgloop.h (struct loop): Add simdlen member.
26681 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
26682 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
26683 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
26684 as new argument to autovectorize_vector_sizes target hook. If
26685 loop->simdlen, pick up vector size where the vectorization factor
26686 is equal to loop->simd, and if there is none, fall back to the first
26688 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
26690 * omp-low.c (omp_clause_aligned_alignment): Likewise.
26691 * omp-general.c (omp_max_vf): Likewise.
26692 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
26693 * tree-vect-slp.c (vect_slp_bb): Likewise.
26694 * target.def (autovectorize_vector_sizes): Add ALL argument and
26696 * doc/tm.texi: Adjust documentation.
26697 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
26698 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
26699 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
26701 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
26702 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
26703 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
26704 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
26705 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
26706 preferred vector size is not 512-bit or 256-bit, just put those
26707 unpreferred ones last.
26709 2019-05-20 Martin Liska <mliska@suse.cz>
26711 * targhooks.c (default_libc_has_fast_function): New function.
26712 * targhooks.h (default_libc_has_fast_function): Likewise.
26714 2019-05-20 Martin Liska <mliska@suse.cz>
26716 PR middle-end/90263
26717 * builtins.c (expand_builtin_memory_copy_args): When having a
26718 target with fast mempcpy implementation do now use memcpy.
26719 * config/i386/i386.c (ix86_libc_has_fast_function): New.
26720 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
26721 * doc/tm.texi: Likewise.
26722 * doc/tm.texi.in: Likewise.
26724 * expr.c (emit_block_move_hints): Add 2 new arguments.
26725 * expr.h (emit_block_move_hints): Bail out when libcall
26726 to memcpy would be used.
26728 2019-05-20 Martin Liska <mliska@suse.cz>
26730 * profile-count.c: Add vertical spacing in order
26731 to separate functions.
26732 * profile-count.h: Likewise.
26734 2019-05-20 Martin Liska <mliska@suse.cz>
26736 * profile-count.h: Do not use full qualified
26738 * profile-count.c (profile_count::to_frequency): Likewise.
26740 2019-05-20 Martin Liska <mliska@suse.cz>
26742 * profile-count.h (enum profile_quality): Use capital letters
26743 for enum value names. Use the adjusted names.
26744 * profile-count.c: Use the adjusted names.
26746 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26748 * config/rs6000/constraints.md (define_register_constraint "wH"):
26750 (define_register_constraint "wI"): Delete.
26751 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26752 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
26753 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26754 (rs6000_init_hard_regno_mode_ok): Adjust.
26755 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
26756 resp. "d", or with "wa" as appropriate, all with "p8v".
26757 * config/rs6000/vsx.md: Ditto.
26758 * doc/md.texi (Machine Constraints): Adjust.
26760 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26762 * config/rs6000/constraints.md (define_register_constraint "wy"):
26764 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26765 RS6000_CONSTRAINT_wy.
26766 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26767 (rs6000_init_hard_regno_mode_ok): Adjust.
26768 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
26769 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
26770 (define_mode_attr Fisa): New.
26771 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
26772 * doc/md.texi (Machine Constraints): Adjust.
26774 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26776 * config/rs6000/constraints.md (define_register_constraint "wu"):
26778 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26779 RS6000_CONSTRAINT_wu.
26780 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26781 (rs6000_init_hard_regno_mode_ok): Adjust.
26782 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
26784 (define_mode_attr Fa): Delete.
26785 * config/rs6000/vsx.md: Ditto.
26786 * doc/md.texi (Machine Constraints): Adjust.
26788 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26790 * config/rs6000/constraints.md (define_register_constraint "wJ"):
26792 (define_register_constraint "wK"): Delete.
26793 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26794 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
26795 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26796 (rs6000_init_hard_regno_mode_ok): Adjust.
26797 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
26798 Replace "wK" constraint by "wH" with "p9v".
26799 * config/rs6000/vsx.md: Ditto.
26800 * doc/md.texi (Machine Constraints): Adjust.
26802 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26804 * config/rs6000/constraints.md (define_register_constraint "wb"):
26806 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26807 RS6000_CONSTRAINT_wb.
26808 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26809 (rs6000_init_hard_regno_mode_ok): Adjust.
26810 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
26811 * config/rs6000/vsx.md: Ditto.
26812 * doc/md.texi (Machine Constraints): Adjust.
26814 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26816 * config/rs6000/constraints.md (define_register_constraint "wo"):
26818 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26819 RS6000_CONSTRAINT_wo.
26820 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26821 (rs6000_init_hard_regno_mode_ok): Adjust.
26822 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
26823 * config/rs6000/altivec.md: Ditto.
26824 * doc/md.texi (Machine Constraints): Adjust.
26826 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
26828 * config/darwin-c.c (darwin_register_objc_includes): Do not
26829 prepend the sysroot when building gnu-runtime header search
26832 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
26834 * config/darwin.c (darwin_file_end): Use switch_to_section ()
26835 instead of direct output of the asm.
26837 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
26839 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
26840 argument to be type bool (was int before).
26841 (rs6000_emit_epilogue): Simplify some code. Declare some variables
26842 at first use. Use type bool for some variables. Fix a theoretical
26843 eh_return bug for svr4.
26845 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
26847 * config/rs6000/rs6000.md (isa): New attribute.
26848 (enabled): New attribute.
26850 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
26852 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
26853 assemble_start_function and assemble_end_function.
26855 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
26857 PR middle-end/89433
26858 * omp-general.c (oacc_verify_routine_clauses): Change formal
26859 parameters. Add checking if already marked with an OpenACC
26860 'routine' directive. Adjust all users.
26862 PR middle-end/89433
26863 * omp-general.c (oacc_build_routine_dims): Move some of its
26865 (oacc_verify_routine_clauses): ... this new function.
26866 * omp-general.h (oacc_verify_routine_clauses): New prototype.
26868 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
26870 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
26871 formating of picbase labels to match other ports.
26873 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
26875 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
26876 in the generated code.
26878 2019-05-16 Martin Sebor <msebor@redhat.com>
26880 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
26881 identifiers, keywords, operators, and types in diagnostics. Correct
26882 quoting, spelling, and sentence capitalization issues.
26883 (expand_builtin_atomic_is_lock_free): Same.
26884 (fold_builtin_next_arg): Same.
26885 * cfgexpand.c (expand_one_var): Same.
26886 (tree_conflicts_with_clobbers_p): Same.
26887 (expand_asm_stmt): Same.
26888 (verify_loop_structure): Same.
26889 * cgraphunit.c (process_function_and_variable_attributes): Same.
26890 * collect-utils.c (collect_execute): Same.
26891 * collect2.c (maybe_run_lto_and_relink): Same.
26892 (is_lto_object_file): Same.
26893 (scan_prog_file): Same.
26894 * convert.c (convert_to_real_1): Same.
26895 * dwarf2out.c (dwarf2out_begin_prologue): Same.
26896 * except.c (verify_eh_tree): Same.
26897 * gcc.c (execute): Same.
26898 (eval_spec_function): Same.
26899 (run_attempt): Same.
26900 (driver::set_up_specs): Same.
26901 (compare_debug_auxbase_opt_spec_function): Same.
26902 * gcov-tool.c (unlink_gcda_file): Same.
26904 (do_rewrite): Same.
26905 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
26906 * gimplify.c (gimplify_asm_expr): Same.
26907 (gimplify_adjust_omp_clauses): Same.
26908 * hsa-gen.c (gen_hsa_addr_insns): Same.
26909 (gen_hsa_insns_for_load): Same.
26910 (gen_hsa_cmp_insn_from_gimple): Same.
26911 (gen_hsa_insns_for_operation_assignment): Same.
26912 (gen_get_level): Same.
26913 (gen_hsa_alloca): Same.
26914 (omp_simple_builtin::generate): Same.
26915 (gen_hsa_atomic_for_builtin): Same.
26916 (gen_hsa_insns_for_call): Same.
26917 * input.c (dump_location_info): Same.
26918 * ipa-devirt.c (compare_virtual_tables): Same.
26919 * ira.c (ira_setup_eliminable_regset): Same.
26920 * lra-assigns.c (lra_assign): Same.
26921 * lra-constraints.c (lra_constraints): Same.
26922 * lto-streamer-in.c (lto_input_mode_table): Same.
26923 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
26924 (merge_and_complain): Same.
26925 (compile_offload_image): Same.
26926 (compile_images_for_offload_targets): Same.
26927 (debug_objcopy): Same.
26930 * opts.c (print_specific_help): Same.
26931 (parse_no_sanitize_attribute): Same.
26932 (print_help): Same.
26933 (handle_param): Same.
26934 * plugin.c (add_new_plugin): Same.
26935 (parse_plugin_arg_opt): Same.
26936 (try_init_one_plugin): Same.
26937 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
26938 operators, and types in diagnostics. Correct quoting and spelling
26940 * read-rtl-function.c (parse_edge_flag_token): Same.
26941 (function_reader::parse_enum_value): Same.
26942 * reg-stack.c (check_asm_stack_operands): Same.
26943 * regcprop.c (validate_value_data): Same.
26944 * sched-rgn.c (make_pass_sched_fusion): Same.
26945 * stmt.c (check_unique_operand_names): Same.
26946 * targhooks.c (default_target_option_pragma_parse): Same.
26947 * tlink.c (recompile_files): Same.
26948 * toplev.c (process_options): Same.
26949 (do_compile): Same.
26950 * trans-mem.c (diagnose_tm_1): Same.
26951 (ipa_tm_scan_irr_block): Same.
26952 (ipa_tm_diagnose_transaction): Same.
26953 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
26954 format a tree code name in a diagnostic.
26955 (verify_types_in_gimple_min_lval): Same.
26956 (verify_types_in_gimple_reference): Same.
26957 (verify_gimple_call): Same.
26958 (verify_gimple_assign_unary): Same.
26959 (verify_gimple_assign_binary): Same.
26960 (verify_gimple_assign_ternary): Same.
26961 (verify_gimple_assign_single): Same.
26962 (verify_gimple_switch): Same.
26963 (verify_gimple_label): Same.
26964 (verify_gimple_phi): Same.
26965 (verify_gimple_in_seq): Same.
26966 (verify_eh_throw_stmt_node): Same.
26967 (collect_subblocks): Same.
26968 (gimple_verify_flow_info): Same.
26969 (do_warn_unused_result): Same.
26970 * tree-inline.c (expand_call_inline): Same.
26971 * tree-into-ssa.c (update_ssa): Same.
26972 * tree.c (tree_int_cst_elt_check_failed): Same.
26973 (tree_vec_elt_check_failed): Same.
26974 (omp_clause_operand_check_failed): Same.
26975 (verify_type_variant): Same.
26976 (verify_type): Same.
26977 * value-prof.c (verify_histograms): Same.
26978 * varasm.c (assemble_start_function): Same.
26980 2019-05-16 Martin Sebor <msebor@redhat.com>
26982 * config/i386/i386-expand.c (get_element_number): Quote keywords
26983 and other internal names in diagnostics. Adjust other diagnostic
26984 formatting issues noted by -Wformat-diag.
26985 * config/i386/i386-features.c
26986 (ix86_mangle_function_version_assembler_name): Same.
26987 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
26988 * config/i386/i386.c (ix86_function_type_abi): Same.
26989 (ix86_function_ms_hook_prologue): Same.
26990 (classify_argument): Same.
26991 (ix86_expand_prologue): Same.
26992 (ix86_md_asm_adjust): Same.
26993 (ix86_memmodel_check): Same.
26995 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
26997 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
26998 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
27001 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
27004 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
27005 intrinsics without SSE/SSE2/SSSE3.
27006 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
27008 (*mmx_uavgv8qi3): Likewise.
27010 2019-05-17 Richard Biener <rguenther@suse.de>
27012 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
27013 VEC_PERM_EXPR as __VEC_PERM with -gimple.
27015 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
27017 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
27018 vec_sldw insn pattern.
27020 2019-05-17 Richard Biener <rguenther@suse.de>
27022 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
27024 2019-05-17 Martin Liska <mliska@suse.cz>
27027 * toplev.c (output_stack_usage): With LTO and sanitizer it
27028 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
27029 has no file location.
27031 2019-05-16 Jakub Jelinek <jakub@redhat.com>
27034 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
27035 sz0 is equal to sz1, instead return false in that case.
27037 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
27038 has non-constant expression, force sctx.lane and use two
27039 argument IFN_GOMP_SIMD_LANE instead of single argument.
27040 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
27041 two argument IFN_GOMP_SIMD_LANE without lhs.
27042 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
27044 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
27046 (LOOP_REQUIRES_VERSIONING): Or in
27047 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
27048 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
27050 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
27051 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
27052 from simd if clause if needed.
27054 2019-05-16 Richard Biener <rguenther@suse.de>
27056 * tree-affine.c (expr_to_aff_combination): New function split
27058 (tree_to_aff_combination): ... here.
27059 (aff_combination_expand): Avoid building a GENERIC tree.
27061 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
27063 * cgraphunit.c (cgraph_node::expand_thunk): Remove
27064 assemble_start_function and assemble_end_function calls.
27065 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
27066 assemble_start_function and assemble_end_function.
27067 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
27068 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
27069 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
27070 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
27071 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
27072 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
27073 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
27074 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
27075 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
27076 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
27077 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
27078 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
27080 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
27081 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
27082 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
27083 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
27084 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
27085 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
27086 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
27087 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
27088 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
27089 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
27090 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
27091 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
27092 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
27093 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
27095 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
27096 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
27097 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
27099 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
27101 * tree-ssa-alias.c (alias_stats): Add
27102 aliasing_component_refs_p_may_alias and
27103 aliasing_component_refs_p_no_alias.
27104 (dump_alias_stats): Print aliasing_component_refs_p stats.
27105 (aliasing_component_refs_p): Update stats.
27107 2019-05-16 Martin Liska <mliska@suse.cz>
27110 * multiple_target.c (expand_target_clones): Do not allow
27111 target_clones being used with a symbol that is an alias.
27113 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
27115 PR tree-optimization/90394
27116 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
27117 positives rather than ICE for cases where (code2 == NE_EXPR
27118 && code1 == BIT_AND_EXPR).
27120 2019-05-16 Jakub Jelinek <jakub@redhat.com>
27123 * tree-core.h (struct tree_decl_common): Document
27124 decl_nonshareable_flag for PARM_DECLs.
27125 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
27126 * calls.c (expand_call): Don't try tail call if caller
27127 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
27128 passed on the stack and callee needs to pass any arguments on the
27130 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
27131 else if instead of series of mutually exclusive ifs. Handle
27132 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
27133 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
27135 * lto-streamer.h (LTO_major_version): Bump to 9.
27137 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
27139 PR tree-optimization/90106
27140 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
27141 new parameter as new internal function call, also move it to new
27143 (use_internal_fn): Pass internal function call to
27144 shrink_wrap_one_built_in_call_with_conds.
27146 2019-05-15 Jakub Jelinek <jakub@redhat.com>
27148 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
27150 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
27151 safelen_int and set loop->dont_vectorize.
27153 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27156 * config/i386/i386-builtin.def: Enable MMX intrinsics with
27158 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
27160 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
27161 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
27162 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
27165 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27168 * config/i386/mmx.md (*vec_dupv2sf): Changed to
27169 define_insn_and_split to support SSE emulation.
27170 (*vec_extractv2sf_0): Likewise.
27171 (*vec_extractv2sf_1): Likewise.
27172 (*vec_extractv2si_0): Likewise.
27173 (*vec_extractv2si_1): Likewise.
27174 (*vec_extractv2si_zext_mem): Likewise.
27175 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
27176 (vec_extractv2sf_1 splitter): Likewise.
27177 (vec_extractv2sfsf): Likewise.
27178 (vec_setv2si): Likewise.
27179 (vec_extractv2si_1 splitter): Likewise.
27180 (vec_extractv2sisi): Likewise.
27181 (vec_setv4hi): Likewise.
27182 (vec_extractv4hihi): Likewise.
27183 (vec_setv8qi): Likewise.
27184 (vec_extractv8qiqi): Likewise.
27185 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
27186 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
27187 (vec_extractv2sisi): Likewise.
27188 (vec_extractv4hihi): Likewise.
27189 (vec_extractv8qiqi): Likewise.
27190 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
27191 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
27192 (vec_initv2sisi): Likewise.
27193 (vec_initv4hihi): Likewise.
27194 (vec_initv8qiqi): Likewise.
27195 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
27196 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
27197 (vec_setv4hi): Likewise.
27198 (vec_setv8qi): Likewise.
27200 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27203 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
27204 TARGET_MMX_WITH_SSE.
27205 (MMXMODE:*mov<mode>_internal): Likewise.
27206 (MMXMODE:movmisalign<mode>): Likewise.
27208 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
27211 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
27212 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
27213 (sse2_cvtpd2pi): Ditto.
27214 (sse2_cvttpd2pi): Ditto.
27215 (*vec_concatv2sf_sse4_1): Ditto.
27216 (*vec_concatv2sf_sse): Ditto.
27217 (*vec_concatv2si_sse4_1): Ditto.
27218 (*vec_concatv2si): Ditto.
27219 (*vec_concatv4si_0): Ditto.
27220 (*vec_concatv2di_0): Ditto.
27222 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27225 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
27227 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27230 * config/i386/sse.md (ssse3_palignrdi): Changed to
27231 define_insn_and_split to support SSE emulation.
27233 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27236 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
27238 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27241 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
27242 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
27245 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27248 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
27249 or TARGET_MMX_WITH_SSE.
27250 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
27252 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27255 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
27257 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27260 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
27261 Changed to define_insn_and_split to support SSE emulation.
27263 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27266 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
27267 Changed to define_insn_and_split to support SSE emulation.
27269 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27272 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
27273 (*mmx_<emms>): This.
27274 (mmx_<emms>): New expander.
27276 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27279 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
27281 (*sse2_umulv1siv1di3): Add SSE2 emulation.
27283 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27286 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
27288 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27291 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
27293 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27296 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
27297 TARGET_MMX_WITH_SSE.
27298 (*mmx_uavgv4hi3): Add SSE emulation.
27300 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27303 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
27304 and TARGET_MMX_WITH_SSE.
27305 (*mmx_uavgv8qi3): Add SSE emulation.
27307 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27310 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
27311 maskmovdqu for __MMX_WITH_SSE__.
27313 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27316 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
27317 TARGET_MMX and TARGET_MMX_WITH_SSE.
27318 (*mmx_umulv4hi3_highpart): Add SSE emulation.
27320 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27323 * config/i386/mmx.md (mmx_pmovmskb): Changed to
27324 define_insn_and_split to support SSE emulation.
27326 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27329 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
27330 and TARGET_MMX_WITH_SSE.
27331 (mmx_<code>v8qi3): Likewise.
27332 (smaxmin:<code>v4hi3): New.
27333 (umaxmin:<code>v8qi3): Likewise.
27334 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
27335 (umaxmin:*mmx_<code>v8qi3): Likewise.
27337 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27340 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
27341 TARGET_MMX_WITH_SSE.
27342 (*mmx_pinsrw): Add SSE emulation.
27344 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27347 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
27349 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27352 * config/i386/sse.md (sse_cvtpi2ps): Changed to
27353 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
27356 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27359 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
27360 (sse_cvttps2pi): Likewise.
27362 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27365 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
27366 TARGET_MMX_WITH_SSE.
27367 (mmx_pshufw_1): Add SSE emulation.
27368 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
27369 TARGET_MMX_WITH_SSE to support SSE emulation.
27371 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27374 * config/i386/constraints.md (Yw): New constraint.
27375 * config/i386/mmx.md (*vec_dupv2si): Changed to
27376 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
27377 support SSE emulation.
27379 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27382 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
27383 TARGET_MMX_WITH_SSE.
27384 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
27386 (mmx_gt<mode>3): Likewise.
27388 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27391 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
27392 TARGET_MMX_WITH_SSE. Add SSE support.
27394 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27397 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
27398 TARGET_MMX_WITH_SSE.
27399 (any_logic:<code><mode>3): New.
27400 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
27403 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27406 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
27407 TARGET_MMX_WITH_SSE. Add SSE emulation.
27408 (mmx_<shift_insn><mode>3): Likewise.
27409 (ashr<mode>3): New.
27410 (<shift_insn><mode>3): Likewise.
27412 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27415 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
27416 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
27418 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27421 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
27422 TARGET_MMX_WITH_SSE.
27423 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
27426 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27429 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
27430 TARGET_MMX_WITH_SSE.
27432 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
27435 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27438 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
27439 (plusminus:mmx_<plusminus_insn><mode>3): Check
27440 TARGET_MMX_WITH_SSE.
27441 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
27442 (<plusminus_insn><mode>3): New.
27443 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
27444 (*mmx_<plusminus_insn><mode>3): Likewise.
27446 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27449 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
27450 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
27452 * config/i386/mmx.m (mmx_punpckhbw): Changed to
27453 define_insn_and_split to support SSE emulation.
27454 (mmx_punpcklbw): Likewise.
27455 (mmx_punpckhwd): Likewise.
27456 (mmx_punpcklwd): Likewise.
27457 (mmx_punpckhdq): Likewise.
27458 (mmx_punpckldq): Likewise.
27460 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27461 Uros Bizjak <ubizjak@gmail.com>
27464 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
27466 (ix86_split_mmx_pack): Likewise.
27467 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
27469 (ix86_split_mmx_pack): Likewise.
27470 * config/i386/i386.md (mmx_isa): New.
27471 (enabled): Also check mmx_isa.
27472 * config/i386/mmx.md (any_s_truncate): New code iterator.
27473 (s_trunsuffix): New code attr.
27474 (mmx_packsswb): Removed.
27475 (mmx_packssdw): Likewise.
27476 (mmx_packuswb): Likewise.
27477 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
27478 MMX packsswb/packuswb with SSE2.
27479 (mmx_packssdw): Likewise.
27480 * config/i386/predicates.md (register_mmxmem_operand): New.
27482 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27485 * config/i386/i386-c.c (ix86_target_macros_internal): Define
27486 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
27487 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
27488 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
27489 (ix86_vector_mode_supported_p): Likewise.
27490 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
27492 2019-05-15 Martin Liska <mliska@suse.cz>
27494 PR middle-end/90478
27495 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
27496 Check for overflow.
27498 2019-05-15 Richard Biener <rguenther@suse.de>
27500 * tree-into-ssa.c (pass_build_ssa::execute): Run
27501 update_address_taken before going into SSA.
27503 2019-05-15 Richard Biener <rguenther@suse.de>
27505 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
27506 as __BIT_FIELD_REF with type with -gimple.
27508 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
27510 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
27511 semantically equivalent branches (left over after prior refactorings).
27513 2019-05-15 Richard Biener <rguenther@suse.de>
27515 PR tree-optimization/88828
27516 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
27519 2019-05-14 Richard Biener <rguenther@suse.de>
27521 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
27522 as __VIEW_CONVERT with -gimple.
27524 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
27527 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
27530 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
27532 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
27533 define_split to become a define_insn_and_split.
27535 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
27537 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
27539 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
27540 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
27541 (sibcall_epilogue): Adjust.
27542 (epilogue): Adjust.
27544 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27546 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
27547 to unsupported ones.
27548 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
27549 * config.host: Likewise.
27550 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
27551 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
27552 __svr4__]: Remove "brand" fallback.
27553 [!KSTAT_DATA_STRING]: Remove.
27554 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
27556 (comdat_group): Likewise.
27557 (set_have_as_tls): Likewise.
27558 (gcc_cv_target_dl_iterate_phdr): Likewise.
27559 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
27560 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
27561 * configure: Regenerate.
27562 * doc/install.texi: Simplify Solaris target triplets.
27563 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
27564 (Specific, *-*-solaris2*): Document Solaris 10 removal.
27565 Remove Solaris 10 references.
27566 Remove obsolete Solaris bug reference.
27567 (Specific, sparc-sun-solaris2.10): Remove.
27569 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
27571 * config/i386/i386.md (any_div): New code iterator.
27572 (paired_mod): New code attribute.
27573 (sgnprefix): Handle DIV and UDIV RTXes.
27575 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
27576 and udivmod<mode>4 patterns using any_div code iterator.
27577 (divmod splitters): Macroize splitters using any_div code iterator.
27578 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
27579 (*udivmodsi4_pow2_zext_2): Ditto.
27580 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
27581 and *udivmod<mode>4_noext patterns using any_div code iterator.
27582 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
27583 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
27584 patterns using any_div code iterator.
27585 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
27586 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
27587 patterns using any_div code iterator.
27588 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
27589 udivmodhiqi3 patterns using any_extend code iterator.
27591 2019-05-14 Richard Biener <rguenther@suse.de>
27592 H.J. Lu <hongjiu.lu@intel.com>
27594 PR tree-optimization/88828
27595 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
27596 permuting in a single non-constant element not extracted
27599 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
27601 * internal-fn.def (SIGNBIT): New.
27602 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
27604 (signbitv4sf2): Likewise.
27606 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
27609 * config/mips/mips.c (mips_split_move): Skip forward SRC into
27610 next insn when the SRC reg is dead.
27612 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
27614 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
27615 (alloc_cand_and_find_basis): Ditto.
27616 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
27617 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
27618 (create_add_imm_cand, slsr_process_cast): Ditto.
27619 (slsr_process_copy, replace_mult_candidate): Ditto.
27620 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
27621 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
27622 (pass_strength_reduction::execute): Init the first NULL element.
27624 2019-05-13 Nathan Sidwell <nathan@acm.org>
27626 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
27627 (run_attempt): Reformat line break.
27629 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
27632 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
27633 data registers in sibcall epilogues.
27634 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
27636 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
27639 * configure.ac (--enable-frame-pointer):
27640 Disable by default for cygwin and mingw.
27641 * configure: Regenerate.
27643 2019-05-13 Nathan Sidwell <nathan@acm.org>
27645 * dwarf2out.c (breakout_comdat_types): Move comment to correct
27647 (const_ok_for_output_1): Balance parens around #if/#else/#endif
27648 (gen_member_die): Move abstract origin check earlier. Only VARs
27649 can be static_inline_p. Simplify splicing control flow.
27651 2019-05-13 Richard Biener <rguenther@suse.de>
27653 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
27655 (vect_build_slp_tree_1): Likewise.
27657 2019-05-13 Richard Biener <rguenther@suse.de>
27659 PR tree-optimization/90402
27660 * tree-if-conv.c (tree_if_conversion): Value number only
27661 the loop body by making the latch an exit of the region
27663 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
27665 (do_rpo_vn): Deal with multiple edges into the entry block
27666 that are not backedges inside the region by skipping PHIs
27667 of the entry block.
27669 2019-05-13 Richard Biener <rguenther@suse.de>
27671 PR tree-optimization/90316
27672 * tree-ssa-pre.c (insert_aux): Fold into ...
27673 (insert): ... this function. Use a RPO walk to reduce the
27674 number of required iterations.
27676 2019-05-13 Martin Liska <mliska@suse.cz>
27678 PR tree-optimization/90416
27679 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
27680 string instead of passing the second part as va_arg argument.
27682 2019-05-13 Martin Liska <mliska@suse.cz>
27684 PR gcov-profile/90380
27685 * gcov.c (handle_cycle): Do not support zero cycle count,
27686 it should not be possible.
27687 (path_contains_zero_cycle_arc): New function.
27688 (circuit): Ignore zero cycle arc counts.
27690 2019-05-13 Martin Liska <mliska@suse.cz>
27692 PR gcov-profile/90380
27693 * gcov.c (enum loop_type): Remove the enum and
27695 (handle_cycle): Assert that we should not reach
27697 (circuit): Use loop_found instead of a tri-state loop_type.
27698 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
27701 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
27704 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
27705 (ix86_output_indirect_branch_via_reg): Use output mechanism
27706 accounting for __USER_LABEL_PREFIX__.
27707 (ix86_output_indirect_branch_via_push): Likewise.
27708 (ix86_output_function_return): Likewise.
27709 (ix86_output_indirect_function_return): Likewise.
27711 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
27713 * doc/md.texi: Document use of code attributes in rtx patterns.
27714 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
27715 * read-rtl.c (find_code): Split out search loops into...
27716 (maybe_find_code): ...this new function.
27717 (check_code_iterator): Make the error message more informative.
27718 (check_code_attribute): New function.
27719 (rtx_reader::rtx_alloc_for_name): Likewise.
27720 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
27721 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
27722 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
27723 <max_opp> directly as an rtx code instead of via a match_operator.
27724 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
27725 (<su>abd<mode>_3): Update accordingly.
27727 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
27729 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
27730 is given, print the state of the EH "save world" computation for
27733 2019-05-11 Jakub Jelinek <jakub@redhat.com>
27736 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
27737 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
27739 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
27741 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
27742 Use pinsrd for TARGET_SSE4_1.
27743 * config/i386/sse.md (movdi_to_sse): Ditto.
27745 2019-05-10 Richard Biener <rguenther@suse.de>
27747 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
27748 (do_rpo_vn): Initialize next_value_id.
27750 2019-05-10 Martin Liska <mliska@suse.cz>
27752 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
27755 2019-05-10 Jakub Jelinek <jakub@redhat.com>
27757 PR tree-optimization/90385
27758 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
27759 arguments of the exit phis.
27762 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
27763 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
27765 (copy_tree_body_r): Likewise.
27766 (copy_fn): Set id.do_not_fold to true.
27768 2019-05-10 Martin Liska <mliska@suse.cz>
27770 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
27771 Reapply changes from r269790.
27773 2019-05-10 Martin Liska <mliska@suse.cz>
27775 PR middle-end/90340
27776 * doc/invoke.texi: New params.
27777 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
27778 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
27779 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
27781 * tree-switch-conversion.h (struct jump_table_cluster):
27784 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
27786 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
27788 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
27790 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
27792 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
27794 PR rtl-optimization/88879
27795 * sel-sched.c (sel_target_adjust_priority): Remove assert.
27797 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
27800 * config/arm/arm.c (callee_saved_reg_p): Move before
27801 thumb_find_work_register.
27802 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
27803 thumb_find_work_register. Only call df_get_live_out once.
27804 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
27805 (thumb_find_work_register): Use
27806 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
27807 algorithms to locate a spare call clobbered reg.
27809 2019-05-09 Martin Liska <mliska@suse.cz>
27811 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
27812 and MAX_EXPR in GIMPLE FE format.
27814 2019-05-09 Martin Liska <mliska@suse.cz>
27816 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
27817 * gimple-pretty-print.c (dump_gimple_bb_header):
27819 (pp_cfg_jump): Dump edge probability.
27820 * profile-count.c (profile_quality_as_string): Simplify
27821 with a static array.
27822 (parse_profile_quality): New function.
27823 (profile_count::dump): Simplify with a static array.
27824 (profile_count::from_gcov_type): Add new argument.
27825 * profile-count.h (parse_profile_quality): Likewise.
27826 * predict.h (set_hot_bb_threshold): New.
27827 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
27829 * predict.c (get_hot_bb_threshold): Set from the new param.
27830 (set_hot_bb_threshold): New.
27832 2019-05-09 Richard Biener <rguenther@suse.de>
27834 PR tree-optimization/90395
27835 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
27836 rewrite vector stores that throw internally.
27838 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
27840 * cif-code.def (CHKP): Remove.
27843 * configure.ac (--enable-frame-pointer): Disable by default for
27845 * configure: Regenerate.
27847 2019-05-09 Alan Modra <amodra@gmail.com>
27850 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
27851 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
27852 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
27853 cost for general <-> vsx when direct moves are available.
27854 Cost union classes at minimal cost for any reg in the class.
27855 Correct calculation for moves between vsx, float, and altivec.
27856 Don't return a low cost for moves between special regs. Don't
27857 use hard coded register numbers.
27858 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
27859 (rs6000_ira_change_pseudo_allocno_class): New function.
27860 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
27861 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
27863 (movsi_internal1): Don't disparage vector alternatives.
27864 (mov<mode>_internal): Likewise, excepting alternative that
27866 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
27867 we <- b alternative.
27869 2019-05-08 Jakub Jelinek <jakub@redhat.com>
27872 PR tree-optimization/89060
27873 * tree-ssa-live.h (live_vars_map): New typedef.
27874 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
27875 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
27876 (struct compute_live_vars_data): New type.
27877 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
27878 live_vars_at_stmt, destroy_live_vars): New functions.
27879 * tree-tailcall.c: Include tree-ssa-live.h.
27880 (live_vars, live_vars_vec): New global variables.
27881 (find_tail_calls): Perform variable life analysis before punting.
27882 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
27883 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
27885 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
27886 Perform variable life analysis to select variables that really need
27888 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
27889 instead set id->eh_landing_pad_dest and assert it is the same.
27890 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
27892 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
27893 Richard Earnshaw <rearnsha@arm.com>
27896 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
27898 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
27899 (thumb1_compute_save_core_reg_mask): Don't force a spare work
27900 register if both the epilogue and prologue can use call-clobbered
27902 (thumb1_unexpanded_epilogue): Use
27903 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
27904 picking temporaries for restoring high regs to match that of the
27905 prologue where possible.
27906 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
27907 the list of work registers. Detect if the return address is still live
27908 at the end of the prologue and avoid using it for a work register if so.
27909 If the return address is not live, add LR to the list of pushable regs
27910 after the first pass.
27912 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
27914 PR tree-optimization/90078
27915 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
27916 (INFTY): Increase the value for infinite cost.
27917 (struct comp_cost): Promote type of members to int64_t.
27918 (infinite_cost): Don't set complexity in initialization.
27919 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
27920 overflows to infinite_cost.
27921 (adjust_setup_cost): Promote type of parameter and cost computation
27923 (struct ainc_cost_data, struct iv_ca): Promote type of member to
27925 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
27926 cost computation to int64_t.
27927 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
27928 int64_t's format specifier in dump.
27930 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
27932 PR tree-optimization/90240
27933 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
27934 with respect to scaling factor pre-computed for each basic block.
27935 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
27936 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
27937 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
27938 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
27939 live range for array of loop's basic blocks. Cleanup aux field of
27940 loop's basic blocks.
27942 2019-05-08 Jakub Jelinek <jakub@redhat.com>
27944 PR tree-optimization/90356
27945 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
27947 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
27949 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
27950 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
27951 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
27952 (ix86_handle_option): Handle -mavx512bf16.
27953 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
27955 * config/i386/avx512bf16vlintrin.h: New.
27956 * config/i386/avx512bf16intrin.h: New.
27957 * config/i386/cpuid.h (bit_AVX512BF16): New.
27958 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
27959 * config/i386/i386-builtin-types.def: Add new types.
27960 * config/i386/i386-builtin.def: Add new builtins.
27961 * config/i386/i386-c.c (ix86_target_macros_internal): Define
27963 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
27964 (ix86_option_override_internal): Handle BF16.
27965 (ix86_valid_target_attribute_inner_p): Ditto.
27966 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
27967 * config/i386/i386-builtin.c (enum processor_features): Add
27969 (static const _isa_names_table isa_names_table): Ditto.
27970 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
27971 (PTA_AVX512BF16): Ditto.
27972 * config/i386/i386.opt: Add -mavx512bf16.
27973 * config/i386/immintrin.h: Include avx512bf16intrin.h
27974 and avx512bf16vlintrin.h.
27975 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
27976 avx512f_cvtneps2bf16_<mode><mask_name>,
27977 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
27978 * config/i386/subst.md (mask_half): Add new subst.
27979 * doc/invoke.texi: Document -mavx512bf16.
27981 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
27983 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
27984 Delete declaration.
27985 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
27986 (rs6000_debug_legitimize_reload_address): Delete.
27987 (rs6000_legitimize_reload_address_ptr): Delete.
27988 (rs6000_option_override_internal): Adjust.
27989 (mem_operand_gpr): Adjust comment.
27990 (legitimate_lo_sum_address_p): Ditto.
27991 (rs6000_legitimize_reload_address): Delete.
27992 (rs6000_debug_legitimize_reload_address): Delete.
27993 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
27995 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
27998 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
27999 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
28000 to compute vector element selector for both constant and variable
28003 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
28005 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
28006 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
28007 ashrdi3_cvt using SWI48 mode iterator.
28009 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
28011 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
28012 (aarch64_<su>abd<mode>_3): Likewise.
28013 (*aarch64_<su>abd<mode>_3): New define_insn.
28014 (<sur>sad<vsi2qi>): New define_expand.
28015 * config/aarch64/iterators.md: Added MAX_OPP attribute.
28016 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
28017 (build_vect_cond_expr): Likewise.
28019 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
28021 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
28022 clobbers outside of accessible_reg_set.
28023 * config/i386/i386.c (ix86_conditional_register_usage):
28024 Disable register sets by clearing corresponding bits in
28025 accessible_reg_set. Do not set corresponding bits in fixed_regs,
28026 call_used_regs and don't clear corresponding reg_names array members.
28028 2019-05-07 Richard Biener <rguenther@suse.de>
28030 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
28031 not specified still compute a comp_vectype for invariant
28034 2019-05-07 Richard Biener <rguenther@suse.de>
28036 PR tree-optimization/90316
28037 * tree-ssa-pre.c (translate_vuse_through_block): When
28038 same_valid is NULL do not bother to search for a virtual
28040 (phi_translate_1): When operands changed we cannot keep
28041 the same value-number so do not bother to ask whether
28042 that's possible from translate_vuse_through_block.
28044 2019-05-07 Martin Liska <mliska@suse.cz>
28046 * bitmap.c (bitmap_register): Come up with
28047 alloc_descriptor_max_uid and assign it for
28049 (register_overhead): Use get_descriptor as
28051 (release_overhead): New.
28052 (bitmap_elem_to_freelist): Call it.
28053 (bitmap_elt_clear_from): Likewise.
28054 (bitmap_obstack_free): Likewise.
28055 (bitmap_move): Sensitively release memory.
28056 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
28057 (bitmap_initialize): Initialize alloc_descriptor to zero.
28058 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
28060 2019-05-07 Richard Biener <rguenther@suse.de>
28062 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
28063 we build a SLP node. Remove max_size and limiting.
28064 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
28066 2019-05-07 Richard Biener <rguenther@suse.de>
28068 PR tree-optimization/90316
28069 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
28070 limit by reference.
28071 (walk_non_aliased_vuses): Take walking limit argument.
28072 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
28073 walking if it is reached instead of just counting.
28074 (get_continuation_for_phi): Likewise.
28075 (walk_non_aliased_vuses): Likewise, instead of leaving counter
28076 limiting to the callback.
28077 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
28078 (vn_reference_lookup_3): Likewise.
28079 (vn_reference_lookup_pieces): Likewise.
28080 (vn_reference_lookup): Likewise.
28081 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
28082 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
28083 (avail_exprs_stack::lookup_avail_expr): Likewise.
28085 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
28087 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
28088 for comparaible types in the second direction even if first one
28089 hits incomparable type.
28091 2019-05-07 Richard Biener <rguenther@suse.de>
28094 * lto-wrapper.c (debug_objcopy): Use the original filename
28095 including archive offset for the filename used for -save-temps.
28097 2019-05-07 Li Jia He <helijia@linux.ibm.com>
28099 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
28102 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
28103 Hongtao Liu <hongtao.liu@intel.com>
28107 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
28108 Modified, original implementation isn't correct.
28110 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28112 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
28113 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
28114 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
28115 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
28116 (FRAME_POINTER_REGNUM): Change numbering.
28117 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
28118 (alt_reg_names): Adjust.
28119 (rs6000_conditional_register_usage): Don't mark hard register 64 as
28121 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
28122 (DWARF_FRAME_REGISTERS): Delete.
28123 (DWARF2_FRAME_REG_OUT): Fix whitespace.
28124 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
28126 (REG_ALLOC_ORDER): Adjust.
28127 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
28128 (REG_CLASS_CONTENTS): Adjust.
28129 (RETURN_ADDR_RTX): Change comment.
28130 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
28132 (REGISTER_NAMES): Adjust.
28133 (ADDITIONAL_REGISTER_NAMES): Adjust.
28134 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
28136 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28138 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
28140 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
28141 (DWARF_FRAME_REGISTERS): Adjust.
28142 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
28144 (REG_ALLOC_ORDER): Adjust.
28145 (enum reg_class): Delete SPR_REGS.
28146 (REG_CLASS_NAMES): Delete SPR_REGS.
28147 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
28148 (REGISTER_NAMES): Adjust.
28149 (ADDITIONAL_REGISTER_NAMES): Adjust.
28150 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
28151 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
28152 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
28153 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
28154 (htm_spr_regno): Delete.
28155 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
28157 (rs6000_dbx_register_number): Adjust.
28159 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28161 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
28163 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28165 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
28166 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
28168 2019-05-06 Jakub Jelinek <jakub@redhat.com>
28170 PR tree-optimization/88709
28171 PR tree-optimization/90271
28172 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
28173 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
28174 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
28176 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
28177 of the store merging group is larger than
28178 PARAM_STORE_MERGING_MAX_SIZE parameter.
28179 (split_group): Add bzero_first argument. If set, always emit first
28180 the first store which must be = {} of the whole area and then for the
28181 rest of the stores consider all zero bytes as paddings.
28182 (imm_store_chain_info::output_merged_store): Check if first store
28183 is = {} of the whole area and if yes, determine which setting of
28184 bzero_first for split_group gives smaller number of stores. Adjust
28185 split_group callers.
28186 (lhs_valid_for_store_merging_p): Allow decls.
28187 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
28189 (pass_store_merging::process_store): Likewise.
28191 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
28194 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
28195 handling of V1TImode.
28197 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
28200 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
28201 and enable_frame_pointer ...
28202 * configure.ac: ... here. Update help strings for
28203 --enable-frame-pointer.
28204 * configure: Regenerate.
28205 * config/i386/i386-options.c (ix86_option_override_internal): Remove
28206 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
28207 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
28208 (USE_X86_64_FRAME_POINTER): Ditto.
28210 2019-05-06 Martin Liska <mliska@suse.cz>
28212 * config.gcc: Append to target_gtfiles and fix indentation.
28214 2019-05-06 Richard Biener <rguenther@suse.de>
28216 PR tree-optimization/90358
28217 * tree-vect-stmts.c (get_group_load_store_type): Properly
28218 detect unused upper half of load.
28219 (vectorizable_load): Likewise.
28221 2019-05-06 Richard Biener <rguenther@suse.de>
28223 PR tree-optimization/88828
28224 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
28225 (simplify_vector_constructor): ...here. Handle constants in
28228 2019-05-06 Richard Biener <rguenther@suse.de>
28230 PR tree-optimization/90328
28231 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
28232 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
28233 is valid in the loop nest before using it.
28234 (initialize_data_dependence_relation): Adjust.
28235 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
28236 loop as loop-nest to dr_may_alias_p.
28238 2019-05-06 Richard Biener <rguenther@suse.de>
28240 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
28242 2019-05-06 Richard Biener <rguenther@suse.de>
28244 PR tree-optimization/90316
28245 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
28246 compute target on demand.
28247 (get_continuation_for_phi): Remove code walking stmts to
28248 get to a target virtual operand which could end up being
28251 2019-05-06 Martin Liska <mliska@suse.cz>
28254 * config/i386/i386-options.c (ix86_option_override_internal): Error only
28255 when -mabi is selected to a non-default version.
28257 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
28258 Martin Liska <mliska@suse.cz>
28260 * Makefile.in: Add lto-dump.texi.
28261 * cgraph.h: Add new functions get_visibility_string and
28262 get_symtab_type_string.
28263 * doc/gcc.texi: Include lto-dump section.
28264 * doc/lto-dump.texi: New file.
28265 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
28266 (parse_dump_option): Factor out this function.
28267 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
28268 (parse_dump_option): Export the function.
28269 * symtab.c (symtab_node::get_visibility_string): New function.
28270 (symtab_node::get_symtab_type_string): Likewise.
28272 2019-05-06 Martin Liska <mliska@suse.cz>
28274 * config/i386/i386-builtins.c: New file.
28275 * config/i386/i386-builtins.h: New file.
28276 * config/i386/i386-expand.c: New file.
28277 * config/i386/i386-expand.h: New file.
28278 * config/i386/i386-features.c: New file.
28279 * config/i386/i386-features.h: New file.
28280 * config/i386/i386-options.c: New file.
28281 * config/i386/i386-options.h: New file.
28282 * config.gcc: Add new files into extra_objs and
28284 * config/i386/i386.c: Split content of the file
28285 into newly introduced files.
28286 * config/i386/i386.h: Declare common variables
28288 * config/i386/t-i386: Define dependencies for new files.
28290 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
28293 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
28294 Restrict 'all' variant to 32-bit configurations.
28295 (unaligned_loadhiu): Likewise.
28296 (unaligned_storehi): Likewise.
28297 (unaligned_storesi): Likewise.
28298 (unaligned_loadhis): Disable when compiling for thumb1.
28300 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
28302 PR tree-optimization/90269
28303 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
28306 2019-05-03 Martin Liska <mliska@suse.cz>
28308 * hash-map.h: Add is_empty function.
28309 * hash-set.h: Likewise.
28310 * hash-table.h: Likewise.
28311 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
28312 elements () == 0 (and similar usages).
28313 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
28314 * gimplify.c (gimplify_bind_expr): Likewise.
28315 (gimplify_switch_expr): Likewise.
28316 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
28317 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
28318 * postreload-gcse.c (dump_hash_table): Likewise.
28319 (gcse_after_reload_main): Likewise.
28320 * predict.c (combine_predictions_for_bb): Likewise.
28321 * tree-parloops.c (reduction_phi): Likewise.
28322 (separate_decls_in_region): Likewise.
28323 (transform_to_exit_first_loop): Likewise.
28324 (gen_parallel_loop): Likewise.
28325 (gather_scalar_reductions): Likewise.
28326 (try_create_reduction_list): Likewise.
28327 * var-tracking.c (dump_vars): Likewise.
28328 (emit_notes_for_changes): Likewise.
28329 (vt_emit_notes): Likewise.
28331 2019-05-03 Richard Biener <rguenther@suse.de>
28333 PR tree-optimization/90316
28334 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
28337 2019-05-03 Richard Biener <rguenther@suse.de>
28339 * tree-vect-stmts.c (get_group_load_store_type): Avoid
28340 peeling for gaps by loading only lower halves of vectors
28342 (vectorizable_load): Likewise.
28344 2019-05-03 Richard Biener <rguenther@suse.de>
28346 PR middle-end/89518
28347 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
28349 2019-05-03 Richard Biener <rguenther@suse.de>
28351 PR middle-end/87314
28352 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
28353 Handle STRING_CST vs DECL or STRING_CST.
28355 2019-05-03 Richard Biener <rguenther@suse.de>
28357 PR tree-optimization/88963
28358 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
28359 vector loads feeding only BIT_FIELD_REFs to component
28360 loads. Rewrite stores fed by CONSTRUCTORs to component
28363 2019-05-03 Jakub Jelinek <jakub@redhat.com>
28365 * opts.h (finish_options): Remove lang_mask argument.
28366 (print_help, help_option_argument): Declare.
28367 * opts.c (print_help): Remove forward declaration, no longer static.
28368 (finish_options): Remove lang_mask argument, don't call print_help
28370 * opts-global.c (decode_options): Adjust finish_option caller, call
28373 PR tree-optimization/90303
28374 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
28375 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
28377 2019-05-03 Richard Biener <rguenther@suse.de>
28379 PR tree-optimization/89698
28380 * gimple-fold.c (canonicalize_constructor_val): Early out
28381 for constants, handle unfolded INTEGER_CSTs as they appear in
28382 C++ virtual table ctors.
28384 2019-05-03 Richard Biener <rguenther@suse.de>
28386 * passes.c (execute_function_todo): Remove dead code.
28388 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
28390 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
28391 the internal register number, for any "real" register.
28393 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
28395 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
28396 correct numbers for TFHAR, TFIAR, TEXASR.
28398 2019-05-02 Richard Biener <rguenther@suse.de>
28400 PR tree-optimization/89653
28401 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
28402 update-address-taken before the pass.
28403 * passes.def (pass_tree_loop_init): Put comment before it.
28405 2019-05-02 Richard Biener <rguenther@suse.de>
28407 PR tree-optimization/89509
28408 * tree-ssa-structalias.c (compute_dependence_clique): Look
28409 at the first subvar when determining whether it is restrict.
28411 2019-05-02 Richard Biener <rguenther@suse.de>
28413 PR tree-optimization/90273
28414 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
28415 useless debug stmts.
28417 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
28419 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
28421 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
28423 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
28424 VEC_COND_EXPR be inserted to emulate a conditional internal function.
28425 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
28426 (vectorizable_reduction): Use the functions above to vectorize in a
28427 fully masked loop codes that don't have a conditional internal
28430 2019-05-02 Martin Liska <mliska@suse.cz>
28432 * cgraphclones.c: Call valid_attribute_p with 1 for
28434 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
28435 it's for target attribute.
28436 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
28437 Add new boolean argument.
28438 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
28440 (ix86_valid_target_attribute_tree): Pass target_clone_attr
28441 to ix86_valid_target_attribute_inner_p.
28442 (ix86_valid_target_attribute_p): Pass flags argument to
28443 ix86_valid_target_attribute_inner_p.
28444 (get_builtin_code_for_version): Use 0 as it's target attribute.
28446 2019-05-02 Martin Liska <mliska@suse.cz>
28448 * gcc.c (process_command): Add dummy file only
28450 * opts-global.c (decode_options): Pass lang_mask.
28451 * opts.c (print_help): New function.
28452 (finish_options): Print --help if help_option_argument
28454 (common_handle_option): Factor out content of OPT__help_
28456 * opts.h (finish_options): Add new argument.
28458 2019-05-02 Martin Liska <mliska@suse.cz>
28461 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
28462 With -minline-all-stringops use inline expansion using 4B loop.
28463 * doc/invoke.texi: Document the change of
28464 -minline-all-stringops.
28466 2019-05-01 Jeff Law <law@redhat.com>
28468 PR tree-optimization/88797
28469 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
28470 PHI feeds a conditional on the RHS of an assignment.
28472 2019-04-30 Andrew Waterman <andrew@sifive.com>
28473 Jim Wilson <jimw@sifive.com>
28475 * config/riscv/constraints.md (L): New.
28476 * config/riscv/predicates.md (lui_operand): New.
28477 (sfb_alu_operand): New.
28478 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
28479 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
28480 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
28481 * config/riscv/risc.md (type): Add sfb_alu.
28482 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
28483 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
28484 (branch_zero<mode>): Delete.
28485 (mov<mode>cc): New.
28486 (mov<GPR:mode><X:mode>cc): Likewise.
28487 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
28489 2019-04-30 Nathan Sidwell <nathan@acm.org>
28491 * tree.h (MARK_TS_EXP): New.
28493 2019-04-30 Martin Liska <mliska@suse.cz>
28495 * opts.c (enable_warning_as_error): Provide hints
28496 for unknown options.
28498 2019-04-30 Martin Liska <mliska@suse.cz>
28501 * doc/invoke.texi: Add missing dash for gas-locview-support
28502 and gno-as-locview-support.
28504 2019-04-30 Jakub Jelinek <jakub@redhat.com>
28507 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
28508 whitespace at the start of target attribute string.
28510 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28513 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
28514 Define __ARM_FEATURE_ATOMICS.
28516 2019-04-30 Martin Liska <mliska@suse.cz>
28518 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
28519 into built_in_function enum. Remove code for endp == 2 and
28520 use BUILT_IN_* constants.
28521 (gimple_fold_builtin): Call the function with fcode.
28523 2019-04-30 Martin Liska <mliska@suse.cz>
28525 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
28526 DECL_FUNCTION_CODE into ix86_builtins enum before
28527 the switch statement.
28529 2019-04-30 Jakub Jelinek <jakub@redhat.com>
28531 PR tree-optimization/89475
28532 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
28535 2019-04-30 Martin Liska <mliska@suse.cz>
28537 PR translation/90274
28538 * opts.c (print_filtered_help): Wrap string in _(...).
28540 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
28542 PR tree-optimization/90240
28544 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
28546 PR tree-optimization/90078
28547 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
28548 checks for infinite_cost overflow.
28550 2019-04-29 Jeff Law <law@redhat.com>
28552 * passes.def: Move -Wrestrict pass after copy propagation.
28554 2019-04-29 Maya Rashish <coypu@sdf.org>
28556 * config.gcc (default_gnu_indirect_function): Default to yes
28557 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
28558 sparc*-*-netbsd*, x86_64-*-netbsd*.
28560 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
28562 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
28563 where cond2 is NE_EXPR.
28564 (is_value_included_in): Update comment.
28566 2019-04-29 Richard Biener <rguenther@suse.de>
28568 PR tree-optimization/90278
28569 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
28570 EH on comparison simplification.
28572 2019-04-29 Jason Merrill <jason@redhat.com>
28574 PR c++/82081 - tail call optimization breaks noexcept
28575 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
28576 nothrow function to a might-throw function into a tail call.
28578 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
28580 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
28581 (DDR_INNER_LOOP): Likewise.
28582 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
28583 (initialize_data_dependence_relation): Likewise.
28584 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
28586 2019-04-29 Jakub Jelinek <jakub@redhat.com>
28588 PR rtl-optimization/90257
28589 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
28593 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
28597 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
28600 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
28603 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
28605 * lra-spills.c (lra_final_code_change): Remove useless move insns.
28607 2019-04-29 Richard Biener <rguenther@suse.de>
28609 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
28612 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
28614 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
28615 varasm.h, and netbsd-protos.h.
28617 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
28620 * config/i386/i386-protos.h (ix86_data_alignment): Change
28621 the second argument type to unsigned int.
28622 * config/i386/i386.c (ix86_data_alignment): Change "align"
28623 argument type to unsigned int.
28625 2019-04-27 Martin Liska <mliska@suse.cz>
28627 PR middle-end/90258
28628 * opt-suggestions.c (option_proposer::build_option_suggestions):
28629 When get_valid_option_values returns empty values, add the
28630 misspelling candidate.
28632 2019-04-26 Jim Wilson <jimw@sifive.com>
28634 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
28636 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
28637 Pass orig_mode to riscv_build_integer.
28638 (riscv_split_integer): Pass mode to riscv_move_integer.
28639 (riscv_legitimize_const_move): Likewise.
28640 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
28641 promoted_mode. Replace force_reg call with code to load constant into
28642 promoted reg and then subreg it for the store.
28643 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
28644 riscv_move_integer.
28646 2018-04-26 Eugene Sharygin <eush@ispras.ru>
28648 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
28651 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
28653 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
28654 commentary about the encoding of precision.
28656 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
28658 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
28659 * config/i386/t-freebsd64: New file.
28660 * config.gcc: Add the t-freebsd64 for multilib support.
28662 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
28664 * doc/extend.texi (vector_size): Add missing comma after @xref.
28666 2019-04-25 Jakub Jelinek <jakub@redhat.com>
28668 * BASE-VER: Set to 10.0.0.
28670 2019-04-25 Richard Biener <rguenther@suse.de>
28672 PR middle-end/89765
28673 * gimplify.c (gimplify_expr): Avoid turning a lvalue
28674 VIEW_CONVERT_EXPR into one operating on an rvalue.
28676 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
28679 * config/i386/i386.c (feature_priority): Moved to file scope.
28680 (processor_features): Likewise.
28681 (processor_model): Likewise.
28682 (_arch_names_table): Likewise.
28683 (arch_names_table): Likewise.
28684 (_feature_list): Removed.
28685 (feature_list): Likewise.
28686 (_isa_names_table): Moved to file scope. Add priority.
28687 (isa_names_table): Likewise.
28688 (get_builtin_code_for_version): Replace feature_list with
28689 isa_names_table. Update error message for P_ZERO priority.
28691 2019-04-25 Richard Biener <rguenther@suse.de>
28693 * tree-pass.h (make_pass_phi_only_cprop): Remove.
28694 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
28696 2019-04-24 Jeff Law <law@redhat.com>
28698 PR tree-optimization/90037
28699 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
28700 * passes.def: Replace all instance of phi-only cprop with the
28701 lattice propagator. Move propagation pass from after erroneous
28702 path isolation to before erroneous path isolation.
28703 * tree-ssa-phionlycprop.c: Remove.
28705 2019-04-24 Richard Biener <rguenther@suse.de>
28707 PR middle-end/90213
28708 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
28709 by size and BITS_PER_UNIT on poly-wide-ints.
28711 2019-04-25 Richard Biener <rguenther@suse.de>
28713 PR middle-end/90194
28714 * match.pd: Add pattern to simplify view-conversion of an
28717 2019-04-24 Clement Chigot <clement.chigot@atos.net>
28719 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
28720 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
28721 for Go on 32 bit AIX.
28722 * config/rs6000/aix72.h: Likewise.
28724 2019-04-24 Jakub Jelinek <jakub@redhat.com>
28727 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
28728 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
28730 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
28733 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
28734 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
28735 for restored hard frame pointer.
28736 (s390_sched_dependencies_evaluation): Implement new target hook.
28737 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
28739 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
28741 * config/arc/arc-options.def: Fix typos and spelling mistakes.
28742 * config/arc/arc.c (arc_init): Cleanup warning message.
28743 (arc_override_options): Likewise.
28745 2019-04-24 Jakub Jelinek <jakub@redhat.com>
28748 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
28749 a register if both if_true and if_false are MEMs.
28751 PR tree-optimization/90208
28752 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
28753 after labels of new_bb, not before them.
28755 PR tree-optimization/90211
28756 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
28757 which are not SSA_NAMEs.
28759 2018-04-23 Sudakshina Das <sudi.das@arm.com>
28761 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
28763 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
28765 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
28767 PR rtl-optimization/87979
28768 * modulo-sched.c (sms_schedule): Start ii value "mii" should
28771 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
28773 PR rtl-optimization/84032
28774 * modulo-sched.c (ps_insn_find_column): Change condition so that
28775 branch will always be the last insn in a row inside partial
28778 2019-04-23 Richard Biener <rguenther@suse.de>
28781 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
28782 dest_single_pred_p argument.
28783 (remove_forwarder_block): Adjust.
28784 (remove_forwarder_block_with_phi): Likewise.
28786 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28787 Bernd Edlinger <bernd.edlinger@hotmail.de>
28788 Jakub Jelinek <jakub@redhat.com>
28791 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
28792 if used with general-regs-only.
28793 (arm_conditional_register_usage): Don't add non-general regs if
28795 (arm_valid_target_attribute_rec): Handle general-regs-only.
28796 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
28798 (TARGET_HARD_FLOAT_SUB): Define.
28799 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
28800 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
28801 (TARGET_REALLY_IWMMXT2): Likewise.
28802 * config/arm/arm.opt: Add -mgeneral-regs-only.
28803 * doc/extend.texi: Document ARM general-regs-only target.
28804 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
28806 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
28808 PR tree-optimization/90078
28809 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
28810 checks for infinite_cost overflow.
28812 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
28814 PR tree-optimization/90021
28815 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
28816 and check univariate against it.
28817 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
28818 * tree-data-ref.c (add_other_self_distances): Pass new argument.
28820 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
28824 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
28827 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
28830 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
28832 * lra-spills.c (lra_final_code_change): Remove useless move insns.
28834 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
28836 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
28837 names using operand format, rather than hard-wired.
28838 (speculation_barrier): Likewise.
28840 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
28842 PR tree-optimization/88055
28843 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
28844 (gen_one_condition): Use it if !HONOR_NANS.
28846 2019-04-19 Jakub Jelinek <jakub@redhat.com>
28848 PR middle-end/90139
28849 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
28850 assign_temp instead of gen_reg_rtx.
28852 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
28854 PR translation/90118
28855 * config/aarch64/aarch64.c (aarch64_override_options_internal):
28856 Add missing space before %<.
28858 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
28860 PR rtl-optimization/87871
28861 * ira-lives.c (make_object_dead): Don't add conflicts to
28862 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
28864 2019-04-18 Martin Sebor <msebor@redhat.com>
28866 PR middle-end/89797
28867 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
28868 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
28869 assuming type size fits in SHWI.
28871 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
28874 * ipa-inline.c (flatten_function): New parameter UPDATE.
28875 (ipa_inline, early_inliner): Use it.
28877 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
28879 * fold-const.c (int_const_binop): Return early on failure.
28881 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
28883 PR middle-end/85164
28884 * combine.c (force_int_to_mode): Cast the argument rather than
28885 the result of known_alignment.
28886 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
28888 2019-04-18 Richard Biener <rguenther@suse.de>
28891 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
28893 (remove_forwarder_block): ... here.
28894 (remove_forwarder_block_with_phi): Also move debug stmts here.
28896 2019-04-18 Jakub Jelinek <jakub@redhat.com>
28898 PR translation/79183
28899 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
28900 inform where appropriate.
28902 2019-04-18 Richard Biener <rguenther@suse.de>
28904 * tree.c (get_qualified_type): Put found type variants at the
28905 head of the variant list.
28907 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
28909 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
28911 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
28914 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
28915 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
28916 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
28917 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
28918 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
28920 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
28922 * ira-conflicts.c (print_allocno_conflicts): Always print something,
28923 even for allocno's with no conflicts.
28924 (print_conflicts): Print an extra newline.
28926 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
28928 * auto-inc-dec.c (attempt_change): Set the alignment of the
28929 temporary memory to that of the original.
28931 2019-04-17 Joao Moreira <jmoreira@suse.de>
28933 * targhooks.c (default_print_patchable_function_entry): Emit
28934 __patchable_function_entries section with writable flags to allow
28935 relocation resolution.
28937 2019-04-17 Jonny Grant <jg@jguk.org>
28939 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
28941 2019-04-17 Jakub Jelinek <jakub@redhat.com>
28943 PR middle-end/90095
28944 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
28945 on lowpart SUBREGs.
28947 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
28949 * config/arc/arc.c (arc_init): Format diagnostic string.
28950 (arc_override_options): Likewise.
28951 (check_if_valid_regno_const): Likewise.
28952 (arc_reorg): Likewise.
28954 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
28957 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
28959 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
28961 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
28962 (*movdi_update1): Use Pmode.
28963 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
28964 (movdi_<mode>_update_stack): Rename to ...
28965 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
28967 (*movsi_update1): Use Pmode.
28968 (*movsi_update2): Use Pmode.
28969 (movsi_update): Rename to ...
28970 (movsi_<mode>_update): ... this. Use Pmode.
28971 (movsi_update_stack): Fix condition.
28972 (*movhi_update1): Use Pmode. Fix argument to
28973 avoiding_indexed_address_p.
28974 (*movhi_update2): Ditto.
28975 (*movhi_update3): Ditto.
28976 (*movhi_update4): Ditto.
28977 (*movqi_update1): Ditto.
28978 (*movqi_update2): Ditto.
28979 (*movqi_update3): Ditto.
28980 (*movsf_update1, *movdf_update1): Merge, rename to...
28981 (*mov<mode>_update1): This. Use Pmode. Fix argument to
28982 avoiding_indexed_address_p. Add "size" attribute.
28983 (*movsf_update2, *movdf_update2): Merge, rename to...
28984 (*mov<mode>_update2): This. Ditto.
28985 (*movsf_update3): Use Pmode. Fix argument to
28986 avoiding_indexed_address_p.
28987 (*movsf_update4): Ditto.
28988 (allocate_stack): Simplify condition. Adjust pattern names.
28990 2019-04-17 Jakub Jelinek <jakub@redhat.com>
28993 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
28994 whitespace at the start of target attribute string.
28996 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
28999 * config/rs6000/power9.md: Add store forwarding bypass.
29001 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
29004 * valtrack.c (dead_debug_insert_temp): Reset debug references
29005 to the return value of a call being removed.
29007 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
29009 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
29010 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
29011 implement target hook.
29012 (arc_memory_move_cost): New function.
29013 (TARGET_REGISTER_MOVE_COST): Define.
29014 (TARGET_MEMORY_MOVE_COST): Likewise.
29015 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
29016 (MEMORY_MOVE_COST): Likewise.
29018 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
29020 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
29021 (sibcall_value_insn): Likewise.
29022 * config/arc/constraints.md (Rs5): Remove.
29024 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
29026 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
29027 for last two fake registers.
29028 (arc_conditional_register_usage): Make sure fake frame and arg
29029 pointer regs are in general regs class.
29030 (FRAME_POINTER_MASK): Remove.
29031 (RETURN_ADDR_MASK): Remove.
29032 (arc_must_save_register): Use hard frame regnum.
29033 (frame_restore_reg): Use hard_frame_pointer_rtx.
29034 (arc_save_callee_saves): Likewise.
29035 (arc_restore_callee_saves): Likewise.
29036 (arc_save_callee_enter): Likewise.
29037 (arc_restore_callee_leave): Likewise.
29038 (arc_save_callee_milli): Likewise.
29039 (arc_eh_return_address_location): Likewise.
29040 (arc_check_multi): Use hard frame regnum.
29041 (arc_can_eliminate): Likewise.
29042 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
29043 for register allocator.
29044 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
29045 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
29046 (FRAME_POINTER_REGNUM): Change it to a fake register.
29047 (HARD_FRAME_POINTER_REGNUM): Defined.
29048 (ARG_POINTER_REGNUM): Change it to a new fake register.
29049 (ELIMINABLE_REGS): Update.
29050 (REGISTER_NAMES): Update names.
29051 * config/arc/arc.md (LP_START): Remove.
29052 (LP_END): Likewise.
29053 (shift_si3_loop): Update pattern.
29055 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
29057 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
29058 to avoid delay slot scheduling.
29059 (arc_must_save_register): Don't save SP.
29060 * config/arc/arc.md (stack_tie): Remove.
29061 (UNSPEC_ARC_STKTIE): Likewise.
29063 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
29064 Shiva Chen <shiva0217@gmail.com>
29066 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
29067 code gen with large shift amount.
29069 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
29071 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
29074 2019-04-16 Jakub Jelinek <jakub@redhat.com>
29077 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
29078 print -m64/-mx32/-m32 if it is true.
29079 (ix86_debug_options, ix86_function_specific_print): Pass true as
29080 ADD_ABI_P to ix86_target_string.
29081 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
29082 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
29083 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
29085 PR rtl-optimization/90082
29086 * dce.c (can_delete_call): New function.
29087 (deletable_insn_p, mark_insn): Use it.
29089 PR tree-optimization/90090
29090 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
29092 (is_division_by_square): Likewise. Formatting fix.
29094 2019-04-16 Richard Biener <rguenther@suse.de>
29096 PR tree-optimization/56049
29097 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
29098 equality check if alias-set zero will prevail.
29100 2019-04-15 Jeff Law <law@redhat.com>
29102 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
29103 size and alignment as unsigned.
29105 2019-04-15 Richard Biener <rguenther@suse.de>
29108 * tree-loop-distribution.c (destroy_loop): Preserve correct
29111 2019-04-15 Richard Biener <rguenther@suse.de>
29113 PR tree-optimization/90071
29114 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
29115 abnormal operands from def stmts.
29117 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
29119 PR rtl-optimization/89794
29120 * combine.c (count_auto_inc): New function.
29121 (try_combine): Count how many auto_inc expressions there were in the
29122 original instructions. Ensure we have the same number in the new
29123 instructions. Remove the code that tried to ensure auto_inc side
29124 effects on i1 and i0 are not lost.
29126 2019-04-15 Richard Biener <rguenther@suse.de>
29129 * tree.h (auto_var_p): Declare.
29130 * tree.c (auto_var_p): New function, split out from ...
29131 (auto_var_in_fn_p): ... here.
29132 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
29134 (new_var_info): Initialize it.
29135 (set_uids_in_ptset): Also set the shadow variable uid if required.
29136 (ipa_pta_execute): Postprocess points-to solutions assigning
29137 shadow variable uids for locals that may reach their containing
29138 function recursively.
29139 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
29140 assert but instead check whether the points-to solution is
29143 2019-04-15 Martin Jambor <mjambor@suse.cz>
29146 * cgraph.c (clone_of_p): Loop over clone chain for each step in
29149 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
29151 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
29153 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
29154 Kito Cheng <kito.cheng@gmail.com>
29155 Shiva Chen <shiva0217@gmail.com>
29157 * config/nds32/nds32-md-auxiliary.c
29158 (nds32_legitimize_pic_address): Use new PIC pattern.
29159 (nds32_legitimize_tls_address): Use new TLS pattern.
29160 (nds32_output_symrel): New.
29161 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
29162 (nds32_alloc_relax_group_id): Ditto.
29163 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
29164 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
29166 (nds32_group_tls_insn): Ditto.
29167 (nds32_group_float_insns): Ditto.
29168 * config/nds32/nds32.md (tls_le): New.
29171 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
29173 * configure: Add nds32 target for dwarf2 debug_line checking.
29174 * configure.ac: Regenerated.
29176 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
29179 * ipa-devirt.c (skip_in_fields_list_p): New.
29180 (odr_types_equivalent_p): Use it.
29182 2019-04-13 Jakub Jelinek <jakub@redhat.com>
29185 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
29186 instead of strncmp when checking for thumb and arm. Formatting fixes.
29188 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
29190 * doc/install.texi: Document --with-target-system-zlib.
29192 2019-04-12 Martin Sebor <msebor@redhat.com>
29198 * targhooks.c (default_vector_alignment): Avoid assuming
29199 argument fits in SHWI.
29200 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
29201 a shift expression.
29202 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
29204 2019-04-12 Jakub Jelinek <jakub@redhat.com>
29206 PR rtl-optimization/89965
29207 * dce.c: Include rtl-iter.h.
29208 (struct check_argument_load_data): New type.
29209 (check_argument_load): New function.
29210 (find_call_stack_args): Check for loads from stack slots still tracked
29211 in sp_bytes and punt if any is found.
29213 * config/mips/loongson-mmiintrin.h: Fix up #error message.
29215 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
29217 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
29218 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
29220 2019-04-12 Martin Liska <mliska@suse.cz>
29222 PR middle-end/89970
29223 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
29225 (separate_attrs): Handle multiple 'default's.
29226 (expand_target_clones): Rework error handling code.
29228 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
29231 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
29232 mode of vector rather than mode of destination for move instruction.
29233 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
29234 Use QI inner mode with V16QI vector mode.
29236 2019-04-12 Jakub Jelinek <jakub@redhat.com>
29239 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
29240 "invalid %%t operand" in output_operand_lossage message.
29242 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
29244 * config/s390/predicates.md (permute_pattern_operand): New
29246 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
29247 operand for the permute pattern.
29248 ("*vec_perm<mode>"): New insn definition.
29249 ("bswap<mode>"): Generate the permute pattern operand in the
29250 expander and perform the operand reloads for pre arch13 level
29252 ("*bswap<mode>_emu"): Rename to ...
29253 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
29254 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
29255 Add the USE operand for the permute pattern.
29256 ("*vec_set_bswap_vec<mode>"): Likewise.
29258 2019-04-12 Jakub Jelinek <jakub@redhat.com>
29261 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
29262 and gcc_unreachable if it fails, just call tree_to_uhwi which
29263 verifies that too. Test TREE_CHAIN instead of list_length > 1.
29264 Start warning message with a lower-case letter. Formatting fixes.
29266 PR rtl-optimization/90026
29267 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
29268 successors, look for BARRIERs inside of the whole BB_FOOTER chain
29269 rather than just at the start of it. If e->src BB_FOOTER is not NULL
29270 in cfglayout mode, use emit_barrier_after_bb.
29272 2018-04-11 Steve Ellcey <sellcey@marvell.com>
29274 PR rtl-optimization/87763
29275 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
29278 2019-04-11 Tom de Vries <tdevries@suse.de>
29280 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
29281 max macro using statement expression.
29283 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
29285 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
29286 * xcoffout.c (xcoff_private_rodata_section_name): Define.
29287 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
29288 read_only_private_data_section using xcoff_private_rodata_section_name.
29289 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
29291 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
29294 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
29296 2019-04-11 Jakub Jelinek <jakub@redhat.com>
29298 PR rtl-optimization/89965
29299 * dce.c (sp_based_mem_offset): New function.
29300 (find_call_stack_args): Use sp_based_mem_offset.
29302 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
29304 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
29306 2019-04-11 Richard Biener <rguenther@suse.de>
29308 PR tree-optimization/90020
29309 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
29310 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
29311 * tree-ssa-pre.c (compute_avail): Use it to not put
29312 possibly trapping references after a call that might not
29313 return into EXP_GEN.
29314 * gcse.c (compute_hash_table_work): Do not elide
29315 marking a block containing a call if the call might not
29318 2019-04-11 Richard Biener <rguenther@suse.de>
29320 PR tree-optimization/90018
29321 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
29322 Test both SLP and interleaving variants.
29324 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
29326 * config/s390/8561.md: New file.
29327 * config/s390/driver-native.c (s390_host_detect_local_cpu):
29328 Add arch13 cpu model.
29329 * config/s390/s390-opts.h (enum processor_type): Likewise.
29330 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
29331 (s390_get_unit_mask): Likewise.
29332 (s390_is_fpd): Likewise.
29333 (s390_is_fxd): Likewise.
29334 * config/s390/s390.h (s390_tune_attr): Likewise.
29335 * config/s390/s390.md: Include arch13 pipeline description.
29336 * config/s390/s390.opt: Add arch13.
29338 2018-04-10 Steve Ellcey <sellcey@marvell.com>
29340 PR rtl-optimization/87763
29341 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
29343 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
29345 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
29347 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
29348 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
29349 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
29350 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
29352 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
29354 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
29355 "Although" in -fipa-icf documentation.
29357 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
29358 of using multiple -g options.
29360 2019-04-10 Martin Liska <mliska@suse.cz>
29362 PR gcov-profile/89959
29363 * doc/gcov.texi: Make documentation of -x option
29366 2019-04-10 Richard Biener <rguenther@suse.de>
29368 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
29370 (DR_GROUP_SAME_DR_STMT): Remove.
29371 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
29372 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
29373 replace with assert.
29374 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
29375 (vect_record_grouped_load_vectors): Remove unreachable code.
29377 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
29380 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
29381 obsolete reference to N.
29383 2019-04-10 Jakub Jelinek <jakub@redhat.com>
29385 PR middle-end/90025
29386 * expr.c (store_expr): Set properly size on the MEM passed to
29390 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
29391 with strlen in between hostsz-3 and hostsz-1 inclusive when no
29392 translation is needed, and when translation is needed, only append
29393 ... if the string length is hostsz or more bytes long. Avoid using
29396 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
29399 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
29400 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
29402 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
29403 differences directly.
29404 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
29406 2019-04-09 Jakub Jelinek <jakub@redhat.com>
29408 PR translation/90011
29409 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
29411 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
29413 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
29414 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
29415 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
29416 trailing space from -gsplit-dwarf diagnostics.
29418 PR tree-optimization/89998
29419 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
29420 instead of integer_type_node if possible, don't add ranges if return
29421 type is not compatible with int.
29422 * gimple-fold.c (gimple_fold_builtin_sprintf,
29423 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
29426 2019-04-09 Martin Liska <mliska@suse.cz>
29428 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
29429 * doc/install.texi: Document the new config.
29431 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
29433 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
29434 use gimple_expr_type for load and store calls. Skip over the
29435 condition argument in a conditional internal function.
29436 Protect use of TREE_INT_CST_LOW.
29438 2019-04-09 Jakub Jelinek <jakub@redhat.com>
29441 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
29442 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
29443 trailing period from it too.
29445 2019-04-08 wu yuan <wuyuan5@huawei.com>
29447 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
29448 * config/aarch64/aarch64.md: Add "tsv110.md".
29449 * config/aarch64/tsv110.md: New file.
29451 2019-04-08 Richard Biener <rguenther@suse.de>
29453 PR tree-optimization/90006
29454 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
29457 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
29460 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
29462 (fma_root_node): Likewise.
29463 (func_fma_steering): Likewise.
29465 2019-04-08 Jakub Jelinek <jakub@redhat.com>
29467 PR rtl-optimization/89865
29468 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
29470 PR rtl-optimization/89865
29471 * config/i386/i386.md
29472 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
29473 numbers not to clash with the additional operands[4].
29474 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
29475 with extra register copy in the middle.
29477 2019-04-08 Martin Liska <mliska@suse.cz>
29479 PR gcov-profile/89961
29480 * doc/gcov.texi: Document data_file.
29481 * gcov.c (generate_results): Add data_info into JSON output.
29483 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
29485 PR tree-optimization/89725
29486 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
29487 loop's chrec as invariant symbol.
29488 * tree-chrec.h (chrec_contains_symbols): New parameter.
29489 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
29490 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
29491 function of loops not in DDR's loop_nest.
29492 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
29494 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
29497 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
29500 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
29503 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
29504 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
29506 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
29508 * sched-deps.c (sched_macro_fuse_insns): Check return value of
29509 targetm.fixed_condition_code_regs.
29511 2019-04-05 Richard Biener <rguenther@suse.de>
29515 * tree-cfgcleanup.c (remove_forwarder_block): Always move
29516 debug bind stmts but reset them if they are not valid at the
29519 2019-04-05 Martin Liska <mliska@suse.cz>
29521 PR translation/89936
29522 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
29523 order to wrap keywords or arguments.
29524 * collect2.c (main): Likewise.
29525 (scan_prog_file): Likewise.
29526 (scan_libraries): Likewise.
29527 * common/config/riscv/riscv-common.c
29528 (riscv_subset_list::parsing_subset_version): Likewise.
29529 (riscv_subset_list::parse_std_ext): Likewise.
29530 * config/aarch64/aarch64.c (aarch64_override_options_internal):
29532 * config/arm/arm.c (arm_option_override): Likewise.
29533 * config/cris/cris.c (cris_print_operand): Likewise.
29534 * config/darwin-c.c (darwin_pragma_options): Likewise.
29535 (darwin_pragma_unused): Likewise.
29536 (darwin_pragma_ms_struct): Likewise.
29537 * config/ft32/ft32.c (ft32_print_operand): Likewise.
29538 * config/i386/i386.c (print_reg): Likewise.
29539 (ix86_print_operand): Likewise.
29540 * config/i386/xm-djgpp.h: Likewise.
29541 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
29542 * config/m32c/m32c.c (m32c_option_override): Likewise.
29543 * config/msp430/msp430.c (msp430_option_override): Likewise.
29544 * config/nds32/nds32.c (nds32_option_override): Likewise.
29545 * config/nvptx/mkoffload.c (main): Likewise.
29546 * config/rx/rx.c (rx_print_operand): Likewise.
29547 (valid_psw_flag): Likewise.
29548 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
29549 (vms_pragma_nomember_alignment): Likewise.
29550 (vms_pragma_extern_model): Likewise.
29551 * lto-wrapper.c (compile_offload_image): Likewise.
29552 * omp-offload.c (oacc_parse_default_dims): Likewise.
29553 * symtab.c (symtab_node::verify_base): Likewise.
29554 * tlink.c (recompile_files): Likewise.
29555 (start_tweaking): Likewise.
29556 * tree-profile.c (parse_profile_filter): Likewise.
29558 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
29560 PR tree-optimization/89956
29561 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
29562 multiple negates of the same value.
29564 2019-04-04 Martin Sebor <msebor@redhat.com>
29566 PR middle-end/89957
29567 PR middle-end/89911
29568 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
29569 have the same precision since the function crashes otherwise.
29570 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
29571 has non-zero arguments.
29573 2019-04-04 Martin Sebor <msebor@redhat.com>
29575 PR middle-end/89934
29576 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
29577 out if the number of arguments is less than expected.
29579 2019-04-04 Jeff Law <law@redhat.com>
29581 PR rtl-optimization/89399
29582 * ree.c (combine_set_extension): Use single_set rather than
29583 digging into PATTERN for items on the candidate list.
29584 (combine_reaching_defs): Likewise.
29586 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
29588 PR rtl-optimization/46590
29589 * loop-invariant.c (find_defs): Move df_remove_problem and
29590 df_process_deferred_rescans to move_invariants.
29591 Move df_live_add_problem and df_live_set_all_dirty calls
29592 to move_invariants.
29593 (move_invariants): Likewise.
29594 (move_loop_invariants): Likewise, making the df_live calls
29595 conditional on -O. Remove the problem again if we added it
29598 2019-04-03 qing zhao <qing.zhao@oracle.com>
29600 PR tree-optimization/89730
29601 * ipa-inline.c (can_inline_edge_p): Delete the checking for
29602 -flive-patching=inline-only-static.
29603 (can_inline_edge_by_limits_p): Add the checking for
29604 -flive-patching=inline-only-static and grant always_inline
29605 even when -flive-patching=inline-only-static is specified.
29607 2019-04-03 Jeff Law <law@redhat.com>
29609 PR rtl-optimization/81025
29610 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
29612 2019-04-03 Richard Biener <rguenther@suse.de>
29614 PR tree-optimization/84101
29615 * tree-vect-stmts.c: Include explow.h for hard_function_value,
29616 regs.h for hard_regno_nregs.
29617 (cfun_returns): New helper.
29618 (vect_model_store_cost): When vectorizing a store to a decl
29619 we return and the function ABI returns in a multi-reg location
29620 account for the possible spilling that will happen.
29622 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
29624 * config/s390/s390.c (s390_legitimate_address_p): Reject long
29625 displacement addresses for vector mode operands.
29627 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
29629 * config/arc/arc.c (GMASK_LEN): Define.
29630 (arc_restore_callee_saves): Restore first blink when
29633 2019-04-03 Sudakshina Das <sudi.das@arm.com>
29635 * doc/extend.texi: Add deprecated comment on sign-return-address
29636 function attribute and add mbranch-protection.
29637 * doc/invoke.texi: Add bti to the options for mbranch-protection.
29639 2019-04-03 Richard Biener <rguenther@suse.de>
29642 * lto-wrapper.c (run_gcc): Avoid implicit rules making
29643 the all target phony.
29645 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
29649 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
29650 Return false for variable DImode shifts.
29651 (dimode_scalar_chain::compute_convert_gain): Do not handle
29652 register count operand in variable DImode shifts.
29653 (dimode_scalar_chain::make_vector_copies): Remove support to copy
29654 count argument of a variable shift instruction to a vector register.
29655 (dimode_scalar_chain::convert_reg): Remove support to convert
29656 count argument of a variable shift instruction.
29658 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
29660 PR rtl-optimization/84206
29661 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
29662 iterating over loop headers.
29664 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
29666 PR rtl-optimization/85876
29667 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
29668 beyond the original fence.
29670 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
29672 * config.gcc: Mark spu* targets as deprecated/obsolete.
29674 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29676 * config/s390/s390-builtin-types.def: New builtin function type
29677 definitions. Remove unused types.
29678 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
29679 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
29680 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
29681 overloaded builtins.
29682 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
29683 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
29684 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
29685 (vec_double, vec_signed, vec_unsigned): Define to use the new
29686 overloaded builtins.
29687 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
29690 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29692 * config/s390/s390-builtin-types.def: New builtin function type
29694 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
29695 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
29696 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
29697 (s390_vstrszh, s390_vstrszf): New low-level builtins.
29698 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
29699 constant definitions.
29700 * config/s390/vecintrin.h (vec_search_string_cc)
29701 (vec_search_string_until_zero_cc): New builtin name definitions.
29702 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
29704 ("vec_vstrs<mode>"): New insn definition.
29706 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29708 * config/s390/s390-builtin-types.def: Add new builtin function
29710 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
29711 New overloaded builtins.
29712 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
29714 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
29715 (UNSPEC_VEC_SLDBYTE): ... this.
29716 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
29717 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
29719 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
29720 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
29721 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
29723 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29725 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
29726 New insn definition.
29727 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
29728 * config/s390/vector.md (V_HW_HSD): ... here.
29730 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29732 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
29733 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
29734 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
29735 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
29736 New insn definitions.
29738 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29740 * config/s390/s390-builtin-types.def: Add new builtin function type.
29741 * config/s390/s390-builtins.def: Add overloaded builtin
29742 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
29743 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
29744 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
29745 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
29746 ("eltswap<mode>"): New expander.
29747 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
29750 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29752 * config/s390/s390-builtin-types.def: Add new builtin function types.
29753 * config/s390/s390-builtins.def: Add overloaded builtin
29754 s390_vec_revb. Add low-level builtins for vlbr and vstbr
29756 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
29757 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
29758 ("bswap<mode>"): New expander.
29759 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
29761 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29763 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
29764 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
29765 vector builtin version number in __VEC__.
29767 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29769 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
29771 (SFSI): New mode attribute.
29772 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
29773 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
29775 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
29776 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
29777 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
29778 ("floatsi<mode>2"): Add wcefb instruction.
29780 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29782 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
29783 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
29785 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
29786 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
29787 support 32 bit fp-int conversions. Rename to ...
29788 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
29789 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
29790 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
29791 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
29794 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29796 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
29797 if-then-else constructs if we can use the select instruction.
29798 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
29800 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29802 * config/s390/s390.md ("*popcountdi_arch13_cc")
29803 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
29805 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
29806 Append _z196 to make it ...
29807 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
29808 ("popcounthi2_z196"): ... this.
29809 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
29810 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
29812 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29814 * config/s390/s390.c (s390_canonicalize_comparison): Convert
29815 certain compares for arch13 in order to make use of the condition
29816 code result produced by the new instructions.
29817 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
29818 nxrk, and nxgrk instruction patterns.
29819 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
29820 (inv_no): Add new code iterator together with some attributes.
29821 ("*andc_split_<mode>"): Disable splitter for arch13.
29822 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
29823 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
29824 ("*<ANDOR:bitops_name>c<GPR:mode>")
29825 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
29826 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
29827 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
29828 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
29830 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29832 * common/config/s390/s390-common.c (processor_flags_table): New
29834 * config.gcc: Support arch13 with the --with-arch= configure flag.
29835 * config/s390/driver-native.c (s390_host_detect_local_cpu):
29836 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
29837 * config/s390/s390.c (s390_get_sched_attrmask)
29838 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
29839 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
29840 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
29841 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
29842 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
29844 * config/s390/s390.opt: Support arch13 as processor type in
29845 command line options.
29847 2019-04-02 Martin Liska <mliska@suse.cz>
29849 PR translation/89912
29850 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
29851 Fix param description of graphite-max-arrays-per-scop.
29853 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
29855 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
29856 (ASAN_CC1_SPEC): Use it in 64-bit mode.
29857 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
29859 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
29861 PR rtl-optimization/85412
29862 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
29863 sel_sched_region_1, not after.
29865 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
29867 PR rtl-optimization/86928
29868 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
29869 compute_live if necessary.
29870 (sel_redirect_edge_and_branch): Likewise.
29872 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
29874 PR rtl-optimization/89865
29875 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
29876 register if it is a part of small class.
29878 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
29880 PR rtl-optimization/87273
29881 * sel-sched-ir.c (merge_fences): Remove assert.
29883 2019-04-01 Richard Biener <rguenther@suse.de>
29885 PR tree-optimization/46590
29886 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
29887 (dom_walker::m_reachability): Add in place of...
29888 (dom_walker::m_skip_unreachable_blocks): ...this.
29889 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
29890 Move complex initialization ...
29891 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
29892 lazily and initialize edge flags on each invocation.
29893 (dom_walker::bb_reachable): Use m_reachability.
29895 2019-04-01 Martin Liska <mliska@suse.cz>
29898 * opt-suggestions.c (option_proposer::build_option_suggestions):
29899 Add variant without any argument in order to provide better
29902 2019-04-01 Richard Biener <rguenther@suse.de>
29905 * gimple.c: Include langhooks.h.
29906 (gimple_get_alias_set): Treat enumeral types as the underlying
29909 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
29910 Eric Botcazou <ebotcazou@adacore.com>
29912 PR rtl-optimization/89862
29913 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
29914 that operates on the full registers for WORD_REGISTER_OPERATIONS
29917 2019-03-29 Jim Wilson <jimw@sifive.com>
29919 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
29920 Clear MASK_RVC and then set if C subset supported.
29922 2019-03-29 Jakub Jelinek <jakub@redhat.com>
29925 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
29926 non-addressable complit into its initializer if it is volatile.
29928 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
29930 * opts-common.c (integral_argument): Set errno properly in one case.
29932 2019-03-29 Martin Liska <mliska@suse.cz>
29934 * doc/invoke.texi: Remove -Wchkp from documentation.
29936 2019-03-29 Martin Liska <mliska@suse.cz>
29938 * dbgcnt.c (print_limit_reach): New function.
29941 2019-03-29 Martin Liska <mliska@suse.cz>
29943 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
29944 (dbg_cnt_process_opt): Parse first tokens aas
29945 dbg_cnt_process_single_pair is also using strtok.
29947 2019-03-29 Jakub Jelinek <jakub@redhat.com>
29949 PR rtl-optimization/87485
29950 * function.c (expand_function_end): Move stack_protect_epilogue
29951 before loading of return value into hard register(s).
29953 2019-03-28 Jakub Jelinek <jakub@redhat.com>
29955 PR middle-end/89621
29956 * tree-inline.h (struct copy_body_data): Add
29957 dont_remap_vla_if_no_change flag.
29958 * tree-inline.c (remap_type_3, remap_type_2): New functions.
29959 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
29960 and remap_type_2 returns false.
29961 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
29962 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
29963 only from where it is copied to nested contexts.
29965 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
29968 * config/i386/i386.md (RMW operation with LEA peephole):
29969 Use LEAMODE mode attribute instead of SWI mode iterator for
29972 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
29975 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
29976 Also process XEXP (src, 0) of a shift insn.
29978 2019-03-28 David Malcolm <dmalcolm@redhat.com>
29980 PR middle-end/89725
29981 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
29982 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
29984 2019-03-28 Jakub Jelinek <jakub@redhat.com>
29986 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
29988 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
29989 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
29990 immediately after first one with df_analyze in between, but rather
29991 process all bbs, queueing ones that need second pass in a worklist,
29992 df_analyze, process queued debug insn changes and if second pass is
29993 needed, process bbs from worklist, df_analyze, process queued debug
29996 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
29997 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
29998 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
30000 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
30003 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
30006 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
30009 * config/i386/i386.c (ix86_function_value_1): Call the newly added
30010 function for 32-bit MS_ABI.
30011 (function_value_ms_32): New function.
30013 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
30015 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
30016 (movdi): Call gen_movdi_symbol_save_scc.
30017 (gen_movdi_symbol_save_scc): New insn and split.
30019 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
30021 PR rtl-optimization/89313
30022 * function.c (matching_constraint_num): New static function.
30023 (match_asm_constraints_1): Use it. Fixup white space and comment.
30024 Don't replace inputs with non-matching constraints which conflict
30025 with early clobber outputs.
30027 2019-03-27 Jeff Law <law@redhat.com>
30029 PR rtl-optimization/87761
30030 PR rtl-optimization/89826
30031 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
30033 (pass_cprop_hardreg::execute): Call df_analyze after adding the
30034 note problem to get REG_DEAD/REG_UNUSED notes updated.
30036 2019-03-27 Richard Biener <rguenther@suse.de>
30038 PR tree-optimization/89463
30039 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
30040 queue edges to remove.
30041 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
30042 dead stmts. Delay edge removal until PHIs are removed to
30043 make debug-stmt creation not confused by seemingly degenerate
30046 2019-03-27 Alan Modra <amodra@gmail.com>
30048 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
30050 * config/rs6000/darwin.h: Likewise.
30051 * config/rs6000/rs6000.c: Likewise.
30053 2019-03-27 Alan Modra <amodra@gmail.com>
30055 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
30056 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
30058 2019-03-26 Andrew Waterman <andrew@sifive.com>
30059 Jim Wilson <jimw@sifive.com>
30061 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
30062 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
30063 (generic_idivdi, generic_fmul_single, generic_fmul_double)
30064 (generic_fdiv, generic_fsqrt): Add check for generic tune.
30065 (generic_alu): Add auipc to type list.
30066 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
30067 (riscv_microarchitecture): Declare.
30068 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
30069 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
30071 (riscv_microarchitecture): New.
30072 (sifive_7_tune_info): New.
30073 (riscv_cpu_info_table): Add microarchitecture value for rocket and
30074 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
30076 (riscv_store_data_bypass_p): New.
30077 (riscv_option_override): Set riscv_microarchitecture from
30078 cpu->microarchitecture.
30079 * config/riscv/riscv.md: Include sifive-7.md.
30082 (auipc<mode>): Change type to auipc.
30083 (restore_stack_nonlocal): New.
30084 * config/riscv/sifive-7.md: New.
30085 * doc/invoke.texi (RISC-V Options): Update mtune docs.
30087 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
30090 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
30091 Also process XEXP (src, 0) of a shift insn.
30093 2019-03-26 Richard Biener <rguenther@suse.de>
30095 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
30096 (copy_debug_stmt): Likewise.
30097 (expand_call_inline): Likewise.
30098 (copy_bb): Avoid redundant lookup & set of gimple_block.
30099 * gimple-low.c (lower_gimple_return): Likewise.
30100 (lower_builtin_setjmp): Likewise.
30102 2019-03-26 Jakub Jelinek <jakub@redhat.com>
30104 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
30105 is constant 0, turn into static const data member initialized to false.
30106 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
30107 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
30109 2019-03-26 Jason Merrill <jason@redhat.com>
30110 Jakub Jelinek <jakub@redhat.com>
30112 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
30114 (mem_alloc_description::release_object_overhead): Fix comment typos.
30115 * hash-table.h (hash_table::~hash_table): Call
30116 release_instance_overhead only if m_entries is non-NULL, otherwise
30117 call unregister_descriptor.
30119 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
30121 PR tree-optimization/81740
30122 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30123 In case of outer loop vectorization, check for backward dependence
30124 at the inner loop if outer loop dependence is reversed.
30126 2019-03-26 Alan Modra <amodra@gmail.com>
30128 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
30129 rs6000_vector_mem init. Correct wI and wJ comment.
30131 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
30133 PR rtl-optimization/88347
30134 PR rtl-optimization/88423
30135 * sched-deps.c (sched_analyze_insn): Take into account that for
30136 tablejumps the barrier appears after a label and a jump_table_data.
30138 2019-03-25 Martin Sebor <msebor@redhat.com>
30141 * c-common.c (check_user_alignment): Rename local. Correct maximum
30142 alignment in diagnostic. Avoid assuming argument fits in SHWI,
30143 convert it to UHWI when it fits.
30145 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
30148 * dwarf2out.c (premark_used_variables): New function.
30149 (prune_unused_types_walk): Do not mark not premarked external
30151 (prune_unused_types): Call premark_used_variables.
30153 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
30155 PR rtl-optimization/89676
30156 * lra-constraints.c (curr_insn_transform): Do match reload for
30157 early clobbers when the match was successful only for different
30160 2019-03-25 Martin Sebor <msebor@redhat.com>
30162 * doc/extend.texi (Common Type Attributes): Document vector_size.
30163 (Common Variable Attributes): Mention size constraint. Correct
30165 (Vector Extensions): Use @dfn when defining bas type. Clarify
30166 base type and size constraints.
30168 2019-03-25 Richard Biener <rguenther@suse.de>
30170 PR tree-optimization/89789
30171 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
30172 changes from non-undefined back to undefined.
30174 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
30176 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
30177 heap string and a gc string, but since this variable is unknown to
30178 ggc the gc string might get reused and corrupted. Fixed by always
30179 using a heap string.
30181 2019-03-25 Richard Biener <rguenther@suse.de>
30183 PR tree-optimization/89779
30184 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
30185 to remove IV defs, delay actual removal.
30186 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
30187 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
30188 very end, properly also reset loop control IV information.
30190 2019-03-25 Richard Biener <rguenther@suse.de>
30192 PR tree-optimization/89802
30193 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
30194 move EH data to folded stmt.
30196 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
30198 * config/s390/s390-builtin-types.def: Remove few unused types and
30199 fix sort order for others.
30201 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
30203 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
30204 expected and found types with -mdebug during builtin matching.
30206 2019-03-25 Richard Biener <rguenther@suse.de>
30208 PR middle-end/89790
30209 * fold-const.c (operand_equal_p): Revert last change with
30212 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
30214 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
30215 notes for the result of the __tls_get_addr calls.
30216 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
30218 2019-03-24 Jeff Law <law@redhat.com>
30220 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
30222 PR rtl-optimization/87761
30223 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
30224 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
30226 (pass_cprop_hardreg::execute): Add df note problem and defer insn
30227 rescans. Reprocess blocks as needed, calling df_analyze before
30228 reprocessing. Always call df_analyze before fixing up debug bind
30231 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
30233 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
30236 2019-03-22 Andrew Pinski <apinski@marvell.com>
30238 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
30239 attrribute for uxtw.
30241 2019-03-26 Jeff Law <law@redhat.com>
30243 PR rtl-optimization/87761
30244 * config/mips/mips-protos.h (mips_split_move): Add new argument.
30245 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
30246 (mips_split_move): Accept new INSN argument. Try to forward SRC
30247 into the next instruction.
30248 (mips_split_move_insn): Pass INSN through to mips_split_move.
30250 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
30252 PR rtl-optimization/89676
30253 * lra-constraints.c (curr_insn_transform): Do match reload for
30254 early clobbers even if the match was successful.
30256 2019-03-22 Jakub Jelinek <jakub@redhat.com>
30259 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
30261 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
30263 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
30265 2019-03-22 Jakub Jelinek <jakub@redhat.com>
30267 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
30268 <avx512>_fmsub_<mode>_mask3<round_name>,
30269 <avx512>_fnmadd_<mode>_mask3<round_name>,
30270 <avx512>_fnmsub_<mode>_mask3<round_name>,
30271 avx512f_vmfmadd_<mode>_mask3<round_name>,
30272 avx512f_vmfmsub_<mode>_mask3<round_name>,
30273 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
30274 instead of register_operand and %v instead of v for match_operand 1.
30275 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
30276 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
30277 <round_nimm_predicate> instead of register_operand and %v instead of v
30278 for match_operand 1.
30280 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
30281 <avx512>_fmadd_<mode>_mask3<round_name>,
30282 <avx512>_fmsub_<mode>_mask<round_name>,
30283 <avx512>_fmsub_<mode>_mask3<round_name>,
30284 <avx512>_fnmadd_<mode>_mask<round_name>,
30285 <avx512>_fnmadd_<mode>_mask3<round_name>,
30286 <avx512>_fnmsub_<mode>_mask<round_name>,
30287 <avx512>_fnmsub_<mode>_mask3<round_name>,
30288 <avx512>_fmaddsub_<mode>_mask<round_name>,
30289 <avx512>_fmaddsub_<mode>_mask3<round_name>,
30290 <avx512>_fmsubadd_<mode>_mask<round_name>,
30291 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
30292 <round_nimm_predicate> instead of nonimmediate_operand.
30293 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
30294 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
30295 Use register_operand instead of <round_nimm_predicate> for the
30296 operand that needs to match output.
30297 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
30298 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
30299 Likewise. Formatting fixes.
30302 * config/i386/i386.c (enum ix86_builtins): Remove
30303 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
30304 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
30305 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
30306 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
30307 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
30308 __builtin_ia32_vfmsubss3_mask3): New builtins.
30309 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
30310 avx512f_vmfmadd_<mode>_mask3<round_name>,
30311 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
30312 *avx512f_vmfmsub_<mode>_mask<round_name>,
30313 avx512f_vmfmsub_<mode>_mask3<round_name>,
30314 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
30315 *avx512f_vmfnmadd_<mode>_mask<round_name>,
30316 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
30317 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
30318 *avx512f_vmfnmsub_<mode>_mask<round_name>,
30319 avx512f_vmfnmsub_<mode>_mask3<round_name>,
30320 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
30321 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
30322 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
30323 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
30324 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
30325 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
30326 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
30327 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
30328 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
30329 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
30330 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
30331 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
30332 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
30333 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
30334 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
30335 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
30336 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
30337 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
30338 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
30339 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
30340 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
30341 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
30343 2019-03-21 Martin Sebor <msebor@redhat.com>
30345 PR tree-optimization/89350
30346 * builtins.c (compute_objsize): Also ignore offsets whose upper
30348 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
30349 (builtin_memref::builtin_memref): Initialize new member.
30350 Allow EXPR to be null.
30351 (builtin_memref::extend_offset_range): Replace local with a member.
30352 Avoid assuming pointer offsets are unsigned.
30353 (builtin_memref::set_base_and_offset): Determine base object
30354 before computing offset range.
30355 (builtin_access::builtin_access): Handle memset.
30356 (builtin_access::generic_overlap): Replace local with a member.
30357 (builtin_access::strcat_overlap): Same.
30358 (builtin_access::overlap): Same.
30359 (maybe_diag_overlap): Same.
30360 (maybe_diag_access_bounds): Same.
30361 (wrestrict_dom_walker::check_call): Handle memset.
30362 (check_bounds_or_overlap): Same.
30364 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
30365 Jakub Jelinek <jakub@redhat.com>
30368 * tree.c (fld_type_variant, fld_incomplete_type_of,
30369 fld_process_array_type): Call fld->pset.add and don't call
30370 add_tree_to_fld_list if it returns true.
30371 (free_lang_data_in_type): Similarly with self-recursive call. Purge
30372 non-marked types from TYPE_NEXT_VARIANT list.
30373 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
30375 2019-03-21 Jakub Jelinek <jakub@redhat.com>
30377 * hash-table.h (hash_table): Add Lazy template parameter defaulted
30378 to false, if true, don't alloc_entries during construction, but defer
30379 it to the first method that needs m_entries allocated.
30380 (hash_table::hash_table, hash_table::~hash_table,
30381 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
30382 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
30383 hash_table::clear_slot, hash_table::traverse_noresize,
30384 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
30385 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
30387 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
30388 NO_INSERT instead of find_with_hash.
30389 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
30390 hash_set::m_table): Add Lazy to template params of hash_table.
30391 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
30392 * attribs.c (test_attribute_exclusions): Likewise.
30393 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
30394 hash_set. Add tests for hash_set with Lazy = true.
30396 2019-03-21 Richard Biener <rguenther@suse.de>
30398 PR tree-optimization/89779
30399 * tree.c (tree_nop_conversion): Consolidate and fix defensive
30400 checks with respect to released SSA names now having error_mark_node
30402 * fold-const.c (operand_equal_p): Likewise.
30404 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
30407 * config/s390/s390.c (global_not_special_regno_p): Move to make it
30409 (s390_optimize_register_info): Use global_not_special_regno_p to
30410 check for global regs.
30412 2019-03-20 Jakub Jelinek <jakub@redhat.com>
30415 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
30416 update this_alternative nor this_alternative_set.
30418 2019-03-19 Jim Wilson <jimw@sifive.com>
30421 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
30422 align, size, offset. Use them to handle a BLKmode reference. Update
30424 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
30426 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30428 PR rtl-optimization/89768
30429 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
30430 instead of GEN_INT.
30431 (unroll_loop_runtime_iterations): Likewise.
30433 2019-03-19 Martin Sebor <msebor@redhat.com>
30435 PR tree-optimization/89644
30436 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
30437 rather than endptr as an indicator of nul-termination.
30439 PR tree-optimization/89644
30440 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
30441 arrays in determining sequence sizes in strncpy and stpncpy.
30443 2019-03-19 Martin Liska <mliska@suse.cz>
30445 PR middle-end/89737
30446 * predict.c (combine_predictions_for_bb): Empty likely_edges and
30447 unlikely_edges if there's an edge that belongs to both these sets.
30449 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
30452 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
30453 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
30454 go via a stack temporary.
30456 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30459 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
30460 instead of gen_rtx_SUBREG.
30461 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
30463 2019-03-19 Richard Biener <rguenther@suse.de>
30466 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
30468 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
30472 * tree.c (free_lang_data_in_decl): Do not free context of C++
30475 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30478 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
30479 subs for the first alternative except when operands[3] is 1.
30482 * gimplify.c (gimplify_asm_expr): For output argument with
30483 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
30486 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
30488 PR rtl-optimization/89753
30489 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
30490 explicit unrolling factor even more robust.
30492 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30495 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
30496 compensation use x2 += 1 instead of x2 -= -1 and when honoring
30497 signed zeros, do another copysign after the compensation.
30499 2019-03-18 Martin Sebor <msebor@redhat.com>
30501 PR tree-optimization/89720
30502 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
30503 more conservatively, the same as anti-range.
30505 2019-03-18 Richard Biener <rguenther@suse.de>
30507 PR middle-end/88945
30508 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
30509 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
30510 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
30511 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
30513 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
30515 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
30516 Extend queue to 1024 entries.
30517 Add "consumed" field.
30518 (gomp_print_output): Remove print_index parameter.
30519 Add final parameter.
30520 Change limit to unsigned.
30521 Use consumed field to implement circular buffer.
30522 Detect interrupted print in final pass.
30523 Flush output at the end.
30524 (run): Update gomp_print_output usage.
30525 (main): Initialize kernargs->output_data.consumed.
30527 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
30529 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
30530 calculation of the minimum number of scalar iterations for
30531 fully-predicated loops.
30533 2019-03-18 Martin Jambor <mjambor@suse.cz>
30535 PR tree-optimization/89546
30536 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
30537 any propagation to its children took place.
30539 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
30542 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
30543 parameter, and make use of it.
30544 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
30546 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30548 * config/arc/arc.opt (mcode-density-frame): Get the inital value
30549 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
30550 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
30551 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
30552 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
30553 match what the ops is doing.
30554 (push_multi_fp_blink): Likewise.
30555 * config/arc/arc.c (arc_override_options): Enable enter/leave when
30556 compiling for size and elf target.
30557 (arc_save_callee_enter): Adjust note to match what enter/leave
30560 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30562 * config/arc/arc.md (tst_movb): Fix constraint.
30564 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30566 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
30568 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30570 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
30571 * config/arc/arc.c (arc_conditional_register_usage): Remove all
30572 reg_alloc_order references.
30573 (size_alloc_order): Define.
30574 (arc_adjust_reg_alloc_order): New function.
30575 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
30577 (ADJUST_REG_ALLOC_ORDER): Define.
30578 (HONOR_REG_ALLOC_ORDER): Likewise.
30580 2019-03-18 Richard Biener <rguenther@suse.de>
30583 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
30584 loads and stores a bit more.
30586 2019-03-18 Richard Biener <rguenther@suse.de>
30589 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
30590 load pessimization to stores as well.
30592 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
30594 PR middle-end/86979
30595 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
30596 successor, use NULL as its av set.
30598 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
30600 PR rtl-optimization/89721
30601 * lra-constraints (invariant_p): Return false if side_effects_p holds.
30603 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
30606 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
30607 When handling vec_extract, use modular arithmetic to allow
30608 constant selectors greater than vector length.
30609 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
30610 V1TImode vectors to have constant selector values greater than 0.
30611 Use modular arithmetic to compute vector index.
30612 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
30613 index for in-memory vectors. Correct code generation for
30614 in-register vectors.
30615 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
30618 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
30622 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
30625 2019-03-15 Jakub Jelinek <jakub@redhat.com>
30628 * tree.c (inchash::add_expr): Strip any location wrappers.
30629 * fold-const.c (operand_equal_p): Move stripping of location wrapper
30630 after hash verification.
30633 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
30634 SIGN_EXTEND and ZERO_EXTEND.
30636 2019-03-14 Jason Merrill <jason@redhat.com>
30637 Jakub Jelinek <jakub@redhat.com>
30639 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
30640 than if is_empty (*slot).
30641 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
30642 existing elt and for elt removal.
30643 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
30644 of already removed elt.
30646 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
30649 * config/i386/i386.c (remove_partial_avx_dependency): Handle
30650 REG_EH_REGION note.
30652 2019-03-14 Martin Liska <mliska@suse.cz>
30655 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
30657 2019-03-14 Richard Biener <rguenther@suse.de>
30660 * config/i386/i386.c (make_resolver_func): Properly set
30661 DECL_CONTEXT on the RESULT_DECL.
30662 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
30664 2019-03-14 Richard Biener <rguenther@suse.de>
30666 * gimple-pretty-print.c: Include cfgloop.h.
30667 (dump_gimple_phi): Adjust.
30668 (dump_gimple_bb_header): Dump loop header for GIMPLE.
30669 (pp_cfg_jump): Adjust.
30670 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
30671 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
30672 (lower_phi_internal_fn): Remove.
30673 (verify_gimple_call): Remove IFN_PHI special-casing.
30674 (dump_function_to_file): Dump IL state.
30675 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
30676 done to deal with PHI nodes being present in non-SSA state.
30678 2019-03-14 Jakub Jelinek <jakub@redhat.com>
30681 * multiple_target.c (create_dispatcher_calls): Change
30682 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
30683 In the node->iterate_referring loop, push *ref rather than ref, call
30684 ref->remove_reference () and always pass 0 to iterate_referring.
30686 PR rtl-optimization/89679
30687 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
30688 would contain a paradoxical SUBREG.
30690 2019-03-14 Richard Biener <rguenther@suse.de>
30692 PR tree-optimization/89710
30693 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
30696 2019-03-14 Martin Liska <mliska@suse.cz>
30698 * coverage.c (coverage_begin_function): Stream also
30700 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
30701 documentation about function declaration location.
30702 * gcov-dump.c (tag_function): Print whole range
30703 of function declaration.
30704 * gcov.c (struct function_info): Add end_column field.
30705 (function_info::function_info): Initialize it.
30706 (output_json_intermediate_file): Output {start,end}_column
30708 (read_graph_file): Read end_column.
30710 2019-03-14 Richard Biener <rguenther@suse.de>
30712 PR middle-end/89698
30713 * fold-const.c (operand_equal_p): For INDIRECT_REF check
30714 that the access types are similar.
30716 2019-03-14 Jakub Jelinek <jakub@redhat.com>
30718 PR tree-optimization/89703
30719 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
30720 aren't compatible also with builtin_decl_explicit. Check pure
30721 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
30722 and BUILT_IN_STPNCPY{,_CHK}.
30724 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
30727 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
30728 addr32 prefix to VSIB address for X32.
30729 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
30731 (*avx512pf_gatherpf<mode>df_mask): Likewise.
30732 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
30733 (*avx512pf_scatterpf<mode>df_mask): Likewise.
30734 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
30735 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
30736 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
30737 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
30738 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
30739 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
30740 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
30741 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
30742 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
30743 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
30744 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
30745 (*avx512f_scatterdi<mode>): Likewise.
30747 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
30750 * lra-constraints.c (inherit_in_ebb): Update
30751 potential_reload_hard_regs along with live_hard_regs.
30753 2019-03-13 Jakub Jelinek <jakub@redhat.com>
30756 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
30758 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
30760 2019-03-13 Martin Sebor <msebor@redhat.com>
30762 PR tree-optimization/89662
30763 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
30766 2019-03-13 Richard Biener <rguenther@suse.de>
30768 PR middle-end/89677
30769 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
30770 throw FP expressions at tree-affine.
30772 2019-03-14 Richard Biener <rguenther@suse.de>
30774 * tree-pretty-print.c (dump_generic_node): For -gimple properly
30775 dump negative integer constants using _Literal (type) -num.
30777 2019-03-13 Jakub Jelinek <jakub@redhat.com>
30779 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
30780 nonlocal_value member.
30782 PR middle-end/88588
30783 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
30784 (ipa_simd_modify_function_body): Handle PHIs.
30786 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
30788 * config/s390/s390.c (s390_option_override_internal): Use more
30789 aggressive inlining parameters.
30791 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
30793 * config/s390/3906.md: New file.
30794 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
30795 (LONGRUNNING_THRESHOLD): Remove.
30796 (MAX_SCHED_MIX_SCORE): Decrease.
30797 (MAX_SCHED_MIX_DISTANCE): Decrease.
30798 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
30799 (struct s390_sched_state): New struct to hold scheduling state.
30800 (S390_SCHED_STATE_NORMAL): Remove.
30801 (S390_SCHED_STATE_CRACKED): Remove.
30802 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
30803 (s390_get_sched_attrmask): Use new attribute.
30804 (s390_get_unit_mask): Use new units.
30805 (s390_is_fpd): New function.
30806 (s390_is_fxd): New function.
30807 (s390_is_longrunning): New function.
30808 (s390_sched_score): Use new functions.
30809 (s390_sched_reorder): Likewise.
30810 (s390_sched_variable_issue): Rework and use new functions.
30811 (s390_sched_init): Use new functions.
30812 * config/s390/s390.h (s390_tune_attr): Add z14.
30813 * config/s390/s390.md: Add z14.
30815 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
30817 * config/s390/2964.md: Update pipeline description.
30818 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
30819 (LONGRUNNING_THRESHOLD): Remove.
30820 (LATENCY_FACTOR): Remove.
30821 (s390_get_unit_mask): Add unit.
30822 (s390_sched_score): Use fxd/fpd.
30823 (s390_sched_variable_issue): Use fxd/fpd.
30825 2019-03-12 Martin Liska <mliska@suse.cz>
30827 * config/i386/i386.c: Reword an error message.
30829 2019-03-12 Martin Jambor <mjambor@suse.cz>
30831 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
30832 terminate with newline.
30834 2019-03-12 Jakub Jelinek <jakub@redhat.com>
30837 * config/s390/s390.md (tabort): Use %wd instead of
30838 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
30839 letters and periods.
30840 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
30841 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
30844 PR middle-end/89663
30845 * builtins.c (expand_builtin_int_roundingfn,
30846 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
30847 gcc_unreachable if validate_arglist fails.
30849 2019-03-12 Richard Biener <rguenther@suse.de>
30851 PR tree-optimization/89664
30852 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
30853 free the occurance tree after the early out.
30855 2019-03-11 Jakub Jelinek <jakub@redhat.com>
30857 PR middle-end/89655
30859 * vr-values.c (vr_values::update_value_range): If
30860 old_vr->varying_p (), don't update it, make new_vr also VARYING
30863 2019-03-11 Martin Liska <mliska@suse.cz>
30865 * config/aarch64/aarch64.c (aarch64_override_options_internal):
30866 Fix double string quoting.
30868 2019-03-11 Martin Liska <mliska@suse.cz>
30870 * collect-utils.c (collect_wait): Wrap apostrophes
30871 in gcc internal format with %'.
30872 * collect2.c (main): Likewise.
30873 (scan_prog_file): Likewise.
30874 (scan_libraries): Likewise.
30875 * config/i386/i386.c (ix86_expand_call): Likewise.
30876 (ix86_handle_interrupt_attribute): Likewise.
30877 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
30878 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
30879 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
30880 * lto-wrapper.c (find_crtoffloadtable): Likewise.
30881 * symtab.c (symtab_node::verify_base): Likewise.
30882 * tree-cfg.c (verify_gimple_label): Likewise.
30883 * tree.c (verify_type_variant): Likewise.
30885 2019-03-11 Martin Liska <mliska@suse.cz>
30887 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
30888 in a string format message and fix GNU coding style.
30889 (expand_builtin_set_thread_pointer): Likewise.
30890 * common/config/aarch64/aarch64-common.c
30891 (aarch64_rewrite_selected_cpu): Likewise.
30892 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
30893 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
30894 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
30895 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
30896 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
30897 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
30898 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
30899 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
30900 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
30901 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
30903 * common/config/riscv/riscv-common.c
30904 (riscv_subset_list::parsing_subset_version): Likewise.
30905 (riscv_subset_list::parse_std_ext): Likewise.
30906 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
30907 (riscv_subset_list::parse): Likewise.
30908 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
30909 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
30910 (aarch64_override_options_internal): Likewise.
30911 (aarch64_validate_mcpu): Likewise.
30912 (aarch64_validate_march): Likewise.
30913 (aarch64_validate_mtune): Likewise.
30914 (aarch64_override_options): Likewise.
30915 * config/alpha/alpha.c (alpha_option_override): Likewise.
30916 * config/arc/arc.c (arc_init): Likewise.
30917 (parse_mrgf_banked_regs_option): Likewise.
30918 (arc_override_options): Likewise.
30919 (arc_expand_builtin_aligned): Likewise.
30920 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
30921 (arm_expand_builtin): Likewise.
30922 * config/arm/arm.c (arm_option_check_internal): Likewise.
30923 (arm_configure_build_target): Likewise.
30924 (arm_option_override): Likewise.
30925 (arm_options_perform_arch_sanity_checks): Likewise.
30926 (arm_handle_cmse_nonsecure_entry): Likewise.
30927 (arm_handle_cmse_nonsecure_call): Likewise.
30928 (arm_tls_referenced_p): Likewise.
30929 (thumb1_expand_prologue): Likewise.
30930 * config/avr/avr.c (avr_option_override): Likewise.
30931 * config/bfin/bfin.c (bfin_option_override): Likewise.
30932 * config/c6x/c6x.c (c6x_option_override): Likewise.
30933 * config/cr16/cr16.c (cr16_override_options): Likewise.
30934 * config/cris/cris.c (cris_option_override): Likewise.
30935 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
30936 * config/darwin-c.c (macosx_version_as_macro): Likewise.
30937 * config/darwin.c (darwin_override_options): Likewise.
30938 * config/frv/frv.c (frv_expand_builtin): Likewise.
30939 * config/h8300/h8300.c (h8300_option_override): Likewise.
30940 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
30941 (ix86_option_override_internal): Likewise.
30942 (warn_once_call_ms2sysv_xlogues): Likewise.
30943 (ix86_expand_prologue): Likewise.
30944 (split_stack_prologue_scratch_regno): Likewise.
30945 (ix86_warn_parameter_passing_abi): Likewise.
30946 * config/ia64/ia64.c (fix_range): Likewise.
30947 * config/m68k/m68k.c (m68k_option_override): Likewise.
30948 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
30949 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
30950 (mips_set_compression_mode): Likewise.
30951 * config/mmix/mmix.c (mmix_option_override): Likewise.
30952 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
30953 * config/msp430/msp430.c (msp430_option_override): Likewise.
30954 * config/nds32/nds32.c (nds32_option_override): Likewise.
30955 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
30956 (nios2_option_override): Likewise.
30957 (nios2_expand_custom_builtin): Likewise.
30958 * config/nvptx/mkoffload.c (main): Likewise.
30959 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
30960 * config/pa/pa.c (fix_range): Likewise.
30961 (pa_option_override): Likewise.
30962 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
30963 (riscv_option_override): Likewise.
30964 * config/rl78/rl78.c (rl78_option_override): Likewise.
30965 * config/rs6000/aix61.h: Likewise.
30966 * config/rs6000/aix71.h: Likewise.
30967 * config/rs6000/aix72.h: Likewise.
30968 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
30969 * config/rs6000/freebsd64.h: Likewise.
30970 * config/rs6000/linux64.h: Likewise.
30971 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
30972 (rs6000_expand_zeroop_builtin): Likewise.
30973 (rs6000_expand_mtfsb_builtin): Likewise.
30974 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
30975 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
30976 (rs6000_invalid_builtin): Likewise.
30977 (rs6000_expand_split_stack_prologue): Likewise.
30978 * config/rs6000/rtems.h: Likewise.
30979 * config/rx/rx.c (valid_psw_flag): Likewise.
30980 (rx_expand_builtin): Likewise.
30981 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
30982 * config/s390/s390.c (s390_expand_builtin): Likewise.
30983 (s390_function_profiler): Likewise.
30984 (s390_option_override_internal): Likewise.
30985 (s390_option_override): Likewise.
30986 * config/sh/sh.c (sh_option_override): Likewise.
30987 (sh_builtin_saveregs): Likewise.
30988 (sh_fix_range): Likewise.
30989 * config/sh/vxworks.h: Likewise.
30990 * config/sparc/sparc.c (sparc_option_override): Likewise.
30991 * config/spu/spu.c (spu_option_override): Likewise.
30992 (fix_range): Likewise.
30993 * config/visium/visium.c (visium_option_override): Likewise.
30994 (visium_handle_interrupt_attr): Likewise.
30995 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
30996 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
30997 (dbg_cnt_process_opt): Likewise.
30998 * dwarf2out.c (output_dwarf_version): Likewise.
30999 * except.c (expand_eh_return): Likewise.
31000 * gcc.c (defined): Likewise.
31001 (driver_handle_option): Likewise.
31002 (process_command): Likewise.
31003 (compare_files): Likewise.
31004 (driver::prepare_infiles): Likewise.
31005 (driver::do_spec_on_infiles): Likewise.
31006 (driver::maybe_run_linker): Likewise.
31007 * omp-offload.c (oacc_parse_default_dims): Likewise.
31008 * opts-global.c (handle_common_deferred_options): Likewise.
31009 * opts.c (parse_sanitizer_options): Likewise.
31010 (common_handle_option): Likewise.
31011 (enable_warning_as_error): Likewise.
31012 * passes.c (enable_disable_pass): Likewise.
31013 * plugin.c (parse_plugin_arg_opt): Likewise.
31014 (default_plugin_dir_name): Likewise.
31015 * targhooks.c (default_expand_builtin_saveregs): Likewise.
31016 (default_pch_valid_p): Likewise.
31017 * toplev.c (init_asm_output): Likewise.
31018 (process_options): Likewise.
31019 (toplev::run_self_tests): Likewise.
31020 * tree-cfg.c (verify_gimple_call): Likewise.
31021 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
31022 (tree_inlinable_function_p): Likewise.
31023 * var-tracking.c (vt_find_locations): Likewise.
31025 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
31027 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
31028 only on the else branch.
31030 2019-03-11 Martin Liska <mliska@suse.cz>
31032 * gcov.c (output_intermediate_json_line): Print function
31034 (output_json_intermediate_file): Add new argument.
31035 * doc/gcov.texi: Document the change.
31037 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
31039 PR rtl-optimization/89588
31040 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
31041 explicit unrolling factor more robust.
31043 2019-03-11 Richard Biener <rguenther@suse.de>
31045 PR tree-optimization/89649
31046 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
31047 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
31048 on the prolog and epilog loops.
31049 (vect_loop_versioning): Return copy of loop.
31050 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
31051 on the non-vectorized version of the loop.
31053 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
31056 * config/i386/sse.md (*vec_extractv2di_0_sse):
31057 Add (=r,x) alternative and corresponding splitter.
31059 2019-03-10 Martin Jambor <mjambor@suse.cz>
31061 PR tree-optimization/85762
31062 PR tree-optimization/87008
31063 PR tree-optimization/85459
31064 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
31065 it points to if there is a type changing MEM_REF. Adjust all callers.
31066 (build_accesses_from_assign): Disable total scalarization if
31067 contains_vce_or_bfcref_p returns true through the new parameter, for
31070 2019-03-09 Jakub Jelinek <jakub@redhat.com>
31073 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
31074 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
31077 * common.opt (fdiagnostics-show-labels,
31078 fdiagnostics-show-line-numbers, fdiagnostics-format=,
31079 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
31080 gas-locview-support, ginline-points, ginternal-reset-location-views):
31081 Terminate description text with a dot.
31082 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
31083 * config/mcore/mcore.opt (m210, m340): Likewise.
31084 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
31085 mnops=): Start description text with a capital letter.
31086 * config/arc/arc.opt (msize-level=): Likewise.
31087 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
31088 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
31089 mnewlib): Likewise.
31090 * config/ft32/ft32.opt (msim): Likewise.
31091 (mft32b, mcompress): Likewise. Terminate description text with a dot.
31092 (mnodiv, mnopm): Terminate description text with a dot.
31093 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
31095 * config/i386/i386.opt (prefer_vector_width, instrument_return):
31097 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
31100 PR rtl-optimization/89634
31101 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
31102 are modified in BB_END (e->src) instruction.
31104 2019-03-08 David Malcolm <dmalcolm@redhat.com>
31107 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
31108 messages more amenable to translation, and improve wording.
31110 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
31112 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
31113 ud- and du-chains between phases.
31115 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
31118 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
31119 instead of POLY_INT_CST.
31121 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
31123 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
31126 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
31131 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
31132 (_mm_storeu_si64): Ditto.
31134 2019-03-08 Martin Liska <mliska@suse.cz>
31137 * config/i386/i386.c (ix86_option_override_internal): Disable
31138 jump tables when retpolines are used.
31140 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
31143 * ipa-split.c (execute_split_functions): Do not split
31144 'noinline' or 'section' function.
31146 2019-03-08 Jakub Jelinek <jakub@redhat.com>
31149 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
31150 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
31151 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
31154 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
31155 from diagnostics. Formatting fixes.
31158 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
31159 warn_odr diagnostics.
31162 * lra-constraints.c (process_alt_operands): Avoid one space before
31163 " at the end of line and another after " on another line in a string
31165 * attribs.c (handle_dll_attribute): Likewise.
31166 * config/avr/avr-devices.c (avr_texinfo): Likewise.
31168 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
31169 warning_at or inform messages in G_() if there is no ?:.
31171 PR tree-optimization/89550
31172 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
31173 returned true. Formatting fixes.
31174 (expand_builtin_strnlen): Formatting fixes.
31175 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
31176 if warning_at returned true.
31177 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
31179 2019-03-08 Richard Biener <rguenther@suse.de>
31181 PR middle-end/89578
31182 * cfgloop.h (struct loop): Add owned_clique field.
31183 * cfgloopmanip.c (copy_loop_info): Copy it.
31184 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
31186 * tree-inline.c (copy_loops): Remap owned_clique.
31187 * lto-streamer-in.c (input_cfg): Stream owned_clique.
31188 * lto-streamer-out.c (output_cfg): Likewise.
31190 2019-03-08 Jakub Jelinek <jakub@redhat.com>
31193 * config/darwin.c: Include intl.h.
31194 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
31195 composing the message out of two separate parts.
31197 2019-03-07 Jakub Jelinek <jakub@redhat.com>
31200 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
31201 doesn't start with a capital letter and doesn't end with a dot.
31202 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
31203 with a capital letter.
31204 (ix86_mangle_function_version_assembler_name): Likewise.
31205 (ix86_generate_version_dispatcher_body): Likewise.
31206 (fold_builtin_cpu): Likewise.
31207 (get_builtin_code_for_version): Likewise. Remove extraneous space.
31208 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
31209 translators, wrap full type name in %qs.
31211 PR translation/79999
31212 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
31213 depend clause with source (or sink) modifier.
31214 * omp-expand.c (expand_omp_ordered_sink): Likewise.
31217 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
31218 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
31219 (avx512f_load<mode>_mask): New define_expand.
31220 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
31221 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
31222 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
31223 __builtin_ia32_movess_mask): New builtins.
31224 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
31225 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
31226 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
31227 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
31229 2019-03-07 Martin Jambor <mjambor@suse.cz>
31232 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
31233 for extern inline functions.
31235 2019-03-07 Martin Jambor <mjambor@suse.cz>
31238 * cgraph.h (cgraph_node): New inline method former_thunk_p.
31239 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
31240 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
31241 have multiple callees. At the end check if declarations match as
31242 opposed to cgraph_nodes.
31244 2019-03-07 Martin Liska <mliska@suse.cz>
31246 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
31247 which is equivalent to searching for this in clones chain.
31248 * symtab.c (symtab_node::verify_base): Similarly compare ASM
31249 names with a neighbour and special case first node in a chain.
31251 2019-01-25 Jason Merrill <jason@redhat.com>
31253 PR c++/80916 - spurious "static but not defined" warning.
31254 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
31255 for an internal symbol with DECL_EXTERNAL.
31257 2019-04-07 Richard Biener <rguenther@suse.de>
31259 PR middle-end/89618
31260 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
31261 * tree-inline.c (copy_loops): Simplify.
31263 2019-03-07 Martin Liska <mliska@suse.cz>
31265 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
31267 2019-03-07 Richard Biener <rguenther@suse.de>
31269 PR tree-optimization/89595
31270 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
31271 stmt iterator as reference, take boolean output parameter to
31272 indicate whether the stmt was removed and thus the iterator
31274 (dom_opt_dom_walker::before_dom_children): Re-iterate over
31275 stmts created by folding.
31277 2019-03-07 Jakub Jelinek <jakub@redhat.com>
31280 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
31283 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
31285 PR rtl-optimization/88845
31286 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
31288 * lra.c (remove_scratches_1): New function.
31289 (remove_scratches): Use it.
31290 (lra_emit_move): Likewise.
31292 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
31294 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
31295 unaligned_access variable.
31296 * config/arc/arc.c (arc_override_options): Set unaligned access
31297 default on for HS CPUs.
31298 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
31300 2019-03-06 Martin Liska <mliska@suse.cz>
31302 PR gcov-profile/89577
31303 * doc/gcov.texi: Prefer to use --coverage.
31304 * doc/sourcebuild.texi: Likewise.
31306 2019-03-02 Jason Merrill <jason@redhat.com>
31308 PR c++/86485 - -Wmaybe-unused with empty class ?:
31309 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
31311 2019-03-05 Jakub Jelinek <jakub@redhat.com>
31314 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
31317 PR middle-end/89590
31318 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
31319 exactly one argument.
31321 2019-03-05 Jakub Jelinek <jakub@redhat.com>
31322 Richard Sandiford <richard.sandiford@arm.com>
31324 PR tree-optimization/89570
31325 * match.pd (vec_cond into cond_op simplification): Don't use
31326 get_conditional_internal_fn, use as_internal_fn (cond_op).
31328 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
31331 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
31332 to decide when to split off a non-zero offset from a symbol.
31333 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
31334 in function symbols.
31336 2019-03-05 Richard Biener <rguenther@suse.de>
31338 PR tree-optimization/89594
31339 * tree-if-conv.c (pass_if_conversion::execute): Handle
31340 case where .LOOP_VECTORIZED_FUNCTION was removed.
31342 2019-03-05 Jakub Jelinek <jakub@redhat.com>
31345 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
31346 instead alloca it only when needed with the needed size.
31348 PR tree-optimization/89570
31349 * match.pd (vec_cond into cond_op simplification): Guard with
31350 vectorized_internal_fn_supported_p test and #if GIMPLE.
31352 PR tree-optimization/89566
31353 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
31354 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
31355 Punt if get_user_idx_format succeeds, but idx_format argument is
31356 not provided or doesn't have pointer type, or if idx_args is above
31357 number of provided arguments.
31359 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
31361 PR tree-optimization/89437
31362 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
31364 2019-03-04 Richard Biener <rguenther@suse.de>
31366 PR middle-end/89572
31367 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
31370 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
31372 PR tree-optimization/89487
31373 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
31374 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
31375 (distribute_loop): Don't do runtime alias check if there is non-
31376 addressable data reference.
31377 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
31378 is a register variable.
31380 2019-03-02 Jakub Jelinek <jakub@redhat.com>
31383 * config/arm/arm.md (cmpsi2_addneg): Use
31384 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
31385 If operands[2] is 0 or INT_MIN, force use of subs.
31386 (*compare_scc splitter): Use gen_int_mode.
31387 (*negscc): Likewise.
31388 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
31390 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
31391 Monk Chiang <sh.chiang04@gmail.com>
31393 * common/config/riscv/riscv-common.c: Include sstream.
31394 (riscv_subset_list::to_string): New.
31395 (riscv_arch_str): Likewise.
31396 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
31397 * config.in: Regen.
31398 * config/riscv/riscv-protos.h (riscv_arch_str): New.
31399 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
31400 (riscv_emit_attribute): New.
31401 (riscv_file_start): Emit attribute if needed.
31402 (riscv_option_override): Init riscv_emit_attribute_p.
31403 * config/riscv/riscv.opt (mriscv-attribute): New option.
31404 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
31405 * configure: Regen.
31406 * doc/install.texi: Document --with-riscv-attribute.
31407 * doc/invoke.texi: Document -mriscv-attribute.
31409 * common/config/riscv/riscv-common.c:
31410 Include config/riscv/riscv-protos.h.
31411 (INCLUDE_STRING): Defined.
31412 (RISCV_DONT_CARE_VERSION): Defined.
31413 (riscv_subset_t): Declare.
31414 (riscv_subset_t::riscv_subset_t): New.
31415 (riscv_subset_list): Declare.
31416 (riscv_subset_list::riscv_subset_list): New.
31417 (riscv_subset_list::~riscv_subset_list): Likewise.
31418 (riscv_subset_list::parsing_subset_version): Likewise.
31419 (riscv_subset_list::parse_std_ext): Likewise.
31420 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
31421 (riscv_subset_list::add): Likewise.
31422 (riscv_subset_list::lookup): Likewise.
31423 (riscv_subset_list::xlen): Likewise.
31424 (riscv_subset_list::parse): Likewise.
31425 (riscv_supported_std_ext): Likewise.
31426 (current_subset_list): Likewise.
31427 (riscv_parse_arch_string): Using riscv_subset_list::parse to
31430 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
31432 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
31433 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
31434 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
31436 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
31438 PR rtl-optimization/85899
31439 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
31440 fallthru edges leading to the exit block.
31442 2019-03-01 Tamar Christina <tamar.christina@arm.com>
31445 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
31446 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
31448 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
31450 PR tree-optimization/89535
31451 * tree-vect-stmts.c (vectorizable_call): Record the vector types
31452 for each operand. Calculate the fallback choice for mask operands
31453 and pass it to vect_get_vec_def_for_operand.
31455 2019-03-01 Richard Biener <rguenther@suse.de>
31457 PR middle-end/89541
31458 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
31459 get virtual operands.
31460 (get_expr_operands): Handle CONST_DECL like other decls.
31462 2019-03-01 Jakub Jelinek <jakub@redhat.com>
31464 PR middle-end/89503
31465 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
31466 on DECL_P and EXPR_P.
31468 2019-03-01 Richard Biener <rguenther@suse.de>
31470 PR middle-end/89497
31471 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
31472 argument, defaulted to zero.
31473 * passes.c (execute_function_todo): Pass down SSA update flags
31474 to cleanup_tree_cfg.
31475 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
31476 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
31478 (cleanup_tree_cfg): Get and pass down SSA update flags.
31480 2019-03-01 Jakub Jelinek <jakub@redhat.com>
31483 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
31484 early_lto_debug argument.
31486 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
31488 PR tree-optimization/89536
31489 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
31490 only whether bit #0 of the value is 0 instead of the entire value.
31492 2019-02-28 Marek Polacek <polacek@redhat.com>
31494 PR c++/87068 - missing diagnostic with fallthrough statement.
31495 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
31496 at the end of a seq, save its location to walk_stmt_info.
31497 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
31500 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
31503 * tree.c (find_atomic_core_type): Move ahead in file.
31504 (check_base_type): Correctly compare alignments of atomic types.
31506 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
31509 * config/i386/i386.c (get_builtin_code_for_version): Identify
31510 Westmere from PCLMUL, instead of AES.
31512 2019-02-28 Jakub Jelinek <jakub@redhat.com>
31515 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
31516 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
31519 2019-02-28 Tamar Christina <tamar.christina@arm.com>
31522 * config/aarch64/aarch64-option-extensions.def: Document it.
31523 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
31526 2019-02-28 Jakub Jelinek <jakub@redhat.com>
31529 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
31530 builtins if they don't have a single scalar floating point argument.
31533 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
31535 PR rtl-optimization/89490
31536 * varasm.c (get_block_for_section): Bail out for mergeable sections.
31537 (default_use_anchors_for_symbol_p, output_object_block): Assert the
31538 block section is not mergeable.
31540 2019-02-27 Jakub Jelinek <jakub@redhat.com>
31543 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
31544 old define_insn to ...
31545 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
31546 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
31547 Rename old define_insn to ...
31548 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
31549 (thumb2_casesi_internal_pic): New define_expand. Rename old
31551 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
31552 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
31553 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
31555 2019-02-27 Richard Biener <rguenther@suse.de>
31558 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
31560 2019-02-27 Richard Biener <rguenther@suse.de>
31562 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
31565 2019-02-27 Richard Biener <rguenther@suse.de>
31568 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
31569 parameter, prefix section name with .gnu.debuglto_ if true.
31570 (dwarf2out_finish): Pass false to output_comdat_type_unit.
31571 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
31573 2019-02-27 Richard Biener <rguenther@suse.de>
31576 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
31577 rather than on use_debug_types, doing what output_die does.
31578 (value_format): Likewise.
31580 2019-02-27 Martin Jambor <mjambor@suse.cz>
31581 Martin Sebor <msebor@redhat.com>
31583 * doc/invoke.texi (Warning Options): Reword description of
31584 -Wno-absolute-value.
31586 2019-02-27 Jakub Jelinek <jakub@redhat.com>
31588 PR tree-optimization/89280
31589 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
31590 builtin_setjmp_setup_bb): New functions.
31591 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
31592 When visiting __builtin_setjmp_setup block, queue in special
31593 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
31594 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
31595 from visited after the loop if they don't have any visited successor
31598 2018-02-26 Steve Ellcey <sellcey@marvell.com>
31600 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
31602 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
31604 2019-02-26 Jakub Jelinek <jakub@redhat.com>
31607 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
31608 with types other than sizetype/ssizetype.
31610 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
31612 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
31613 (enum sparc_processor_type): ...this.
31614 (enum sparc_code_model_type): New enumeration type.
31615 (enum sparc_memory_model_type): Tweak comments.
31616 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
31618 (mcmodel): Use sparc_code_model enumeration and variable.
31619 (sparc_code_model): New enumeration.
31620 (mdebug): Add Undocumented marker.
31621 * config/sparc/sparc.h (enum cmodel): Delete.
31622 (sparc_cmodel): Likewise.
31623 (TARGET_CM_MEDLOW): Adjust to above renaming.
31624 (TARGET_CM_MEDMID): Likewise.
31625 (TARGET_CM_MEDANY): Likewise.
31626 (TARGET_CM_EMBMEDANY): Likewise.
31627 * config/sparc/sparc.c (sparc_cmodel): Delete.
31628 (sparc_option_override): Remove string/value mapping support for the
31629 code model. Move code and memory model support to after the handling
31630 of target flags. Do private machine setup last.
31631 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
31632 (sparc_legitimize_reload_address): Likewise.
31633 (sparc_output_mi_thunk): Likewise.
31634 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
31636 2019-02-26 Jakub Jelinek <jakub@redhat.com>
31638 PR tree-optimization/89500
31639 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
31640 (handle_builtin_strlen): Remove noncst_bound variable. Always
31641 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
31642 cst if the first cst bytes starting at x are known to be non-zero,
31643 even if the string is not zero terminated. Don't try to modify
31644 *si for strnlen. Update strlen_to_stridx only for strlen or if
31645 we can prove strnlen returns the same value as strlen would.
31647 2019-02-26 Martin Liska <mliska@suse.cz>
31649 * alloc-pool.h (struct pool_usage): Remove extra
31651 * bitmap.h (struct bitmap_usage): Likewise.
31652 * ggc-common.c (struct ggc_usage): Likewise.
31653 * mem-stats.h (struct mem_usage): Likewise.
31654 (mem_alloc_description::dump): Print dash lines
31655 here and repeat header at the end of a table report.
31656 It's then more readable.
31657 * tree-phinodes.c (phinodes_print_statistics): Make
31658 horizontal alignment.
31659 * tree-ssanames.c (ssanames_print_statistics): Likewise.
31660 * vec.c (struct vec_usage): Remove extra print_dash_line.
31661 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
31663 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
31665 * doc/extend.texi (__builtin_object_size):
31666 Use @pxref instead of @xref inside parenthesis.
31667 (__builtin_has_attribute): Add missing comma after @xref.
31668 (__builtin_object_size): Ditto.
31669 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
31671 2019-02-26 Jeff Law <law@redhat.com>
31673 PR rtl-optimization/87761
31674 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
31675 detect obviously dead insns and delete them.
31677 2019-02-26 Richard Biener <rguenther@suse.de>
31679 PR tree-optimization/89505
31680 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
31681 to handle restrict pointed-to vars with multiple subvars
31684 2019-02-26 Richard Biener <rguenther@suse.de>
31686 PR tree-optimization/89489
31687 * tree-parloops.c (create_loop_fn): Copy over last_clique.
31689 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
31691 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
31692 and move around comment.
31693 <BIT_AND_EXPR>: Likewise.
31694 <BIT_NOT_EXPR>: Add specific handling for boolean types.
31696 2019-02-26 Jakub Jelinek <jakub@redhat.com>
31699 * config/i386/i386.c (remove_partial_avx_dependency): Call
31700 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
31701 after changing possibly many instructions to use that pseudo. Fix up
31702 insertion of v4sf_const0 setter at the start of bb.
31704 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
31707 * doc/extend.texi (Variadic Pointer Args): New section.
31709 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
31710 Martin Sebor <msebor@gmail.com>
31712 * common.opt (Wattribute-alias): Likewise.
31713 * doc/invoke.texi (Option Summary): List general form of
31714 -Wattribute-alias=. List positive form of -Wmissing-attributes.
31715 (-Wmissing-attributes): Invert entry, rewrite and correct default.
31716 Add cross-references.
31717 (-Wattribute-alias): Rewrite and correct default. Mention
31718 considered attributes (same as for -Wmissing-attributes).
31720 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
31722 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
31723 (_mm_cvtpd_ps): Likewise.
31724 (_mm_cvttpd_epi32): Likewise.
31727 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
31728 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
31731 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
31733 2019-02-25 Tamar Christina <tamar.christina@arm.com>
31736 * common/config/aarch64/aarch64-common.c
31737 (struct aarch64_option_extension): Add is_synthetic.
31738 (all_extensions): Use it.
31739 (TARGET_OPTION_INIT_STRUCT): Define hook.
31740 (struct gcc_targetm_common): Moved to end.
31741 (all_extensions_by_on): New.
31742 (opt_ext_cmp, typedef opt_ext): New.
31743 (aarch64_option_init_struct): New.
31744 (aarch64_contains_opt): New.
31745 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
31746 * config/aarch64/aarch64-option-extensions.def
31747 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
31748 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
31749 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
31750 Set is_synthetic to false.
31751 (crypto): Set is_synthetic to true.
31752 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
31755 2019-02-25 Tamar Christina <tamar.christina@arm.com>
31757 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
31758 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
31759 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
31760 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
31761 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
31762 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
31763 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
31764 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
31766 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
31767 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
31768 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
31769 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
31770 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
31771 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
31772 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
31773 vfmlsl_laneq_high_f16): ... To this.
31774 * config/arm/neon.md: Update comments.
31776 2019-02-25 Tamar Christina <tamar.christina@arm.com>
31778 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
31779 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
31780 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
31781 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
31782 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
31783 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
31784 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
31785 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
31787 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
31788 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
31789 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
31790 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
31791 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
31792 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
31793 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
31794 vfmlslq_laneq_high_f16): ... To this.
31796 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
31798 PR rtl-optimization/86096
31799 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
31800 comparing mw_order values.
31802 2019-02-25 Jakub Jelinek <jakub@redhat.com>
31805 * config/arm/arm.md (*subsi3_carryin_const): Use
31806 arm_neg_immediate_operand predicate instead of
31807 arm_not_immediate_operand, "L" constraint instead of "K" and
31808 print it using %n2 instead of %B2.
31809 (*subsi3_carryin_const0): New define_insn.
31810 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
31811 instead of arm_not_operand and "I" constraint instead of "K" and
31812 print it using %n3 instead of %B2. Instead of using match_dup 2 add
31813 another match_operand and in the condition check that it is negation
31815 (*subsi3_carryin_compare_const0): New define_ins.
31816 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
31817 *subsi3_carryin_const.
31818 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
31819 split into *subsi3_carryin_compare_const0 if the highpart is zero.
31822 * config/arm.vfp.md (*negdf2_vfp): Use
31823 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
31824 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
31826 2019-02-24 Jakub Jelinek <jakub@redhat.com>
31828 PR rtl-optimization/89445
31829 * simplify-rtx.c (simplify_ternary_operation): Don't use
31830 simplify_merge_mask on operands that may trap.
31831 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
31832 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
31833 second operand is CONST_VECTOR, check if any element could be zero.
31834 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
31835 their operands can trap.
31837 2019-02-23 Martin Sebor <msebor@redhat.com>
31839 * gimple-ssa-sprintf.c (target_strtol): Rename...
31840 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
31841 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
31842 check for range error.
31844 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
31847 * opts-common.c (prune_options): Also prune joined switches
31848 with Negative and RejectNegative.
31849 * config/i386/i386.opt (march=): Add Negative(march=).
31850 (mtune=): Add Negative(mtune=).
31851 * doc/options.texi: Document Negative used together with Joined
31852 and RejectNegative.
31854 2019-02-22 Martin Sebor <msebor@redhat.com>
31856 * doc/extend.texi (Other Builtins): Add
31857 __builtin_is_constant_evaluated.
31859 2019-02-22 Richard Biener <rguenther@suse.de>
31861 PR tree-optimization/87609
31862 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
31864 2019-02-22 Jeff Law <law@redhat.com>
31866 PR rtl-optimization/87761
31867 * config/mips/mips.md: Add new combiner pattern to recognize
31868 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
31870 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
31873 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
31874 destination register in peepholes generating patterns for ADDS/SUBS.
31875 (add<mode>3_compare0,
31876 *addsi3_compare0_uxtw, add<mode>3_compareC,
31877 add<mode>3_compareV_imm, add<mode>3_compareV,
31878 *adds_<optab><ALLX:mode>_<GPI:mode>,
31879 *subs_<optab><ALLX:mode>_<GPI:mode>,
31880 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
31881 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
31882 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
31883 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
31884 sub<mode>3_compare1): Allow stack pointer for source register.
31885 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
31887 2019-02-22 Martin Sebor <msebor@redhat.com>
31889 PR tree-optimization/88993
31890 PR tree-optimization/88853
31891 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
31893 (sprintf_dom_walker::call_info::is_string_func): New helper.
31894 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
31895 for formatted string functions.
31896 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
31898 2019-02-22 Martin Sebor <msebor@redhat.com>
31901 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
31902 unreachable subexpressions.
31904 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
31905 Hongtao Liu <hongtao.liu@intel.com>
31906 Sunil K Pandey <sunil.k.pandey@intel.com>
31909 * config/i386/i386-passes.def: Add
31910 pass_remove_partial_avx_dependency.
31911 * config/i386/i386-protos.h
31912 (make_pass_remove_partial_avx_dependency): New.
31913 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
31915 (pass_data_remove_partial_avx_dependency): New.
31916 (pass_remove_partial_avx_dependency): Likewise.
31917 (make_pass_remove_partial_avx_dependency): Likewise.
31918 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
31919 (*extendsfdf2): Add avx_partial_xmm_update.
31920 (truncdfsf2): Likewise.
31921 (*float<SWI48:mode><MODEF:mode>2): Likewise.
31922 (SF/DF conversion splitters): Disabled for TARGET_AVX.
31924 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
31926 PR middle-end/85598
31927 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
31930 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
31933 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
31934 (PTA_SKYLAKE): Add PTA_AES.
31935 (PTA_GOLDMONT): Likewise.
31937 2019-02-22 Sudakshina Das <sudi.das@arm.com>
31939 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
31940 instruction if enabled.
31941 (aarch64_override_options): Remove reference to return address key.
31943 2019-02-22 Richard Biener <rguenther@suse.de>
31945 PR tree-optimization/89440
31946 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
31947 not necessary assert.
31949 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
31952 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
31953 (oacc_replace_fn_attrib_attr): ... this new function.
31954 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
31955 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
31957 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31959 * config/arm/arm-cpus.in (ares): Rename to...
31960 (neoverse-n1): ... This. Add ares as alias.
31961 * config/arm/arm-tables.opt: Regenerate.
31962 * config/arm/arm-tune.md: Likewise.
31963 * doc/invoke.txt (ARM Options): Document neoverse-n1.
31965 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31967 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
31968 * config/aarch64/aarch64-tune.md: Regenerate.
31969 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
31971 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31973 * config/aarch64/aarch64.c (ares_tunings): Rename to...
31974 (neoversen1_tunings): ... This.
31975 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
31976 (neoverse-n1): New CPU.
31977 * config/aarch64/aarch64-tune.md: Regenerate.
31978 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
31980 2019-02-22 Richard Biener <rguenther@suse.de>
31982 PR middle-end/87609
31983 * cfghooks.h (dependence_hash): New typedef.
31984 (struct copy_bb_data): New type.
31985 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
31986 (duplicate_block): Likewise.
31987 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
31988 (copy_bbs): Create and pass down copy_bb_data.
31989 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
31990 (rtl_duplicate_bb): Likewise.
31991 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
31992 remap dependence info.
31994 2019-02-22 Richard Biener <rguenther@suse.de>
31996 PR tree-optimization/87609
31997 * tree-core.h (tree_base): Document special clique values.
31998 * tree-inline.c (remap_dependence_clique): Do not use the
31999 special clique value of one.
32000 (maybe_set_dependence_info): Use clique one.
32001 (clear_dependence_clique): New callback.
32002 (compute_dependence_clique): Clear clique one from all refs
32003 before assigning it (again).
32005 2019-02-21 Martin Sebor <msebor@redhat.com>
32007 * doc/extend.texi (__clear_cache): Correct signature.
32009 2019-02-21 Ian Lance Taylor <iant@golang.org>
32012 * varasm.c (decode_addr_const): Call lookup_constant_def rather
32013 than output_constant_def.
32014 (add_constant_to_table): New static function.
32015 (output_constant_def): Call add_constant_to_table.
32016 (tree_output_constant_def): Likewise.
32018 2019-02-21 Jakub Jelinek <jakub@redhat.com>
32021 * builtins.c (fold_builtin_arith_overflow): If first two args are
32022 INTEGER_CSTs, set intres and ovfres to constants rather than calls
32025 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
32028 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
32029 error for -mindirect-branch/-mfunction-return with incompatible
32032 2019-02-21 Jakub Jelinek <jakub@redhat.com>
32035 * constraints.md (q): Remove.
32036 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
32039 2019-02-21 Martin Jambor <mjambor@suse.cz>
32042 * omp-general.c (omp_extract_for_data): Removed a duplicate call
32043 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
32044 (omp_adjust_for_condition): ...here. Added necessary parameters.
32045 * omp-general.h (omp_adjust_for_condition): Updated declaration.
32046 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
32047 proper values to new parameters of omp_adjust_for_condition.
32049 2019-02-20 Jakub Jelinek <jakub@redhat.com>
32051 PR middle-end/89412
32052 * expr.c (expand_assignment): If result is a MEM, use change_address
32053 instead of simplify_gen_subreg.
32055 2019-02-20 Jakub Jelinek <jakub@redhat.com>
32056 David Malcolm <dmalcolm@redhat.com>
32058 PR middle-end/89091
32059 * fold-const.c (decode_field_reference): Return NULL_TREE if
32060 lang_hooks.types.type_for_size returns NULL. Check it before
32061 overwriting *exp_. Use return NULL_TREE instead of return 0.
32063 2019-02-20 Jakub Jelinek <jakub@redhat.com>
32065 PR middle-end/88074
32066 PR middle-end/89415
32067 * toplev.c (do_compile): Double the emin/emax exponents to workaround
32070 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
32073 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
32074 TARGET_SSE in addition to TARGET_SSE_MATH.
32076 (ix86_excess_precision): Ditto.
32077 (ix86_float_exceptions_rounding_supported_p): Ditto.
32078 (use_rsqrt_p): Ditto.
32079 * config/i386/sse.md (rsqrt<mode>2): Ditto.
32081 2019-02-20 David Malcolm <dmalcolm@redhat.com>
32084 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
32085 linenum_arith_t when determining if two adjacent line spans are
32086 close enough to merge.
32087 (diagnostic_show_locus): Use linenum_arith_t when iterating over
32088 lines within each line_span.
32090 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
32093 * lra-constraints.c(uses_hard_regs_p): Fix handling of
32094 paradoxical SUBREGS.
32096 2019-02-20 Li Jia He <helijia@linux.ibm.com>
32099 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
32100 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
32101 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
32104 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
32106 * config/gcn/gcn.c (print_operand): Fix typo.
32108 2019-02-19 Richard Biener <rguenther@suse.de>
32110 PR middle-end/88074
32111 * toplev.c (do_compile): Initialize mpfr's exponent range
32112 based on available float modes.
32114 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
32116 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
32117 as long as the epilogue isn't completed.
32119 2019-02-18 Martin Sebor <msebor@redhat.com>
32121 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
32122 __has_cpp_attribute, and __has_include.
32124 2019-02-18 Martin Sebor <msebor@redhat.com>
32126 * doc/invoke.texi (-Wreturn-type): Correct and expand.
32128 2019-02-18 Martin Sebor <msebor@redhat.com>
32130 PR middle-end/89294
32131 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
32133 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
32135 2019-02-18 Richard Biener <rguenther@suse.de>
32137 PR tree-optimization/89296
32138 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
32139 of no-warning flag to cases that might emit the bogus warning.
32141 2019-02-18 Jakub Jelinek <jakub@redhat.com>
32144 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
32146 * config/arm/vfp.md (*movdi_vfp): Likewise.
32147 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
32148 "q" constraint for operands[0].
32151 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
32152 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
32153 pattern in a temporary buffer.
32154 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
32155 than 64-operands[2].
32158 * config/s390/s390.c (s390_indirect_branch_attrvalue,
32159 s390_indirect_branch_settings): Define unconditionally.
32160 (s390_set_current_function): Likewise, but guard the whole body except
32161 the s390_indirect_branch_settings call with
32162 #if S390_USE_TARGET_ATTRIBUTE.
32163 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
32165 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
32166 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
32167 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
32168 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
32169 HOST_WIDE_INT_1U instead of 1ULL.
32170 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
32171 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
32172 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
32173 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
32175 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
32178 2019-02-18 Martin Jambor <mjambor@suse.cz>
32180 PR tree-optimization/89209
32181 * tree-sra.c (create_access_replacement): New optional parameter
32182 reg_tree. Use it as a type if non-NULL and access type is not of
32184 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
32185 to create_access_replacement.
32186 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
32187 Check lacc is non-NULL before attempting to re-create it on the RHS.
32189 2019-02-18 Martin Liska <mliska@suse.cz>
32192 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
32194 (symbol_table::free_edge): Recycle m_summary_id.
32195 * cgraph.h (get_summary_id): New.
32196 (symbol_table::release_symbol): Set m_summary_id to -1
32198 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
32199 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
32200 function_summary to fast_function_summary.
32201 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
32202 * ipa-pure-const.c (class funct_state_summary_t):
32203 Switch from function_summary to fast_function_summary.
32204 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
32205 (class ipa_ref_opt_summary_t): Switch from function_summary
32206 to fast_function_summary.
32207 * symbol-summary.h (class function_summary_base): New class
32208 that is created from base of former function_summary.
32209 (function_summary_base::unregister_hooks): New.
32210 (class function_summary): Inherit from function_summary_base.
32211 (class call_summary_base): New class
32212 that is created from base of former call_summary.
32213 (class call_summary): Inherit from call_summary_base.
32214 (struct is_same): New.
32215 (class fast_function_summary): New summary class.
32216 (class fast_call_summary): New summary class.
32217 * vec.h (vec_safe_grow_cleared): New function.
32219 2019-02-18 Martin Liska <mliska@suse.cz>
32221 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
32222 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
32223 * doc/tm.texi: Document new target hook.
32224 * doc/tm.texi.in: Likewise.
32225 * target.def: Add new target macro.
32226 * gcc.c (find_fortran_preinclude_file): Do not search multilib
32229 2019-02-17 Alan Modra <amodra@gmail.com>
32232 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
32233 output reg on add insn.
32234 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
32236 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
32239 * config/i386/sse.md (ssedoublemode): Remove V4HI.
32240 (PMULHRSW): Likewise.
32241 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
32243 (ssse3_pmulhrswv4hi3): New expander.
32245 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
32247 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
32248 MMX. Add isa attribute.
32250 2019-02-16 Jakub Jelinek <jakub@redhat.com>
32252 PR rtl-optimization/66152
32253 * builtins.h (c_readstr): Declare.
32254 * builtins.c (c_readstr): Remove forward declaration. Add
32255 null_terminated_p argument, if false, read all bytes from the
32256 string instead of stopping after '\0'.
32257 * expr.c (string_cst_read_str): New function.
32258 (store_expr): Use string_cst_read_str instead of
32259 builtin_strncpy_read_str. Try to store by pieces the whole
32260 exp_len first, and only if that fails, split it up into
32261 store by pieces followed by clear_storage. Formatting fix.
32263 * config/i386/i386.md (*movqi_internal): Remove static from
32264 buf variable. Use output_asm_insn (buf, operands); return "";
32265 instead of return buf;.
32266 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
32267 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
32268 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
32270 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
32272 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
32273 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
32274 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
32275 (CC1_SPEC): Likewise.
32276 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
32278 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
32280 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
32281 the base address on 64-bit strict-alignment platforms.
32283 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
32285 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
32287 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
32289 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
32291 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
32293 PR rtl-optimization/88308
32294 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
32295 on copied instruction.
32297 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
32299 * final.c (insn_current_reference_address): Replace test on JUMP_P
32300 with test on jump_to_label_p.
32301 * config/visium/visium-passes.def: New file.
32302 * config/visium/t-visium (PASSES_EXTRA): Define.
32303 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
32304 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
32305 (TRAMPOLINE_ALIGNMENT): Define.
32306 * config/visium/visium.c (visium_option_override): Do not register
32307 the machine-specific reorg pass here.
32308 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
32310 (output_branch): Adjust threshold for long branch instruction.
32311 * config/visium/visium.md (cpu): Move around.
32312 (length): Adjust for the GR6.
32314 2019-02-15 Richard Biener <rguenther@suse.de>
32315 Jakub Jelinek <jakub@redhat.com>
32317 PR tree-optimization/89278
32318 * tree-loop-distribution.c: Include tree-eh.h.
32319 (generate_memset_builtin, generate_memcpy_builtin): Call
32320 rewrite_to_non_trapping_overflow on builtin->size before passing it
32321 to force_gimple_operand_gsi.
32323 2019-02-15 Jakub Jelinek <jakub@redhat.com>
32326 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
32328 * opth-gen.awk: Likewise.
32330 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
32332 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
32333 Enable MMX, SSE and SSE2 by default.
32334 * config/i386/i386.c (ix86_option_override_internal): Do not
32335 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
32337 2019-02-14 Jakub Jelinek <jakub@redhat.com>
32339 PR rtl-optimization/89354
32340 * combine.c (make_extraction): Punt if extraction_mode is narrower
32343 2019-02-14 Maya Rashish <coypu@sdf.org>
32345 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
32346 * config/netbsd-d.c: New file.
32347 * config/t-netbsd: Add netbsd-d.o
32349 2018-02-14 Steve Ellcey <sellcey@marvell.com>
32351 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
32352 affects_type_identity to true for aarch64_vector_pcs.
32353 (aarch64_comp_type_attributes): New function.
32354 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
32356 2019-02-14 Tamar Christina <tamar.christina@arm.com>
32359 * config/arm/iterators.md (ANY64): Add V4HF.
32361 2019-02-14 Martin Liska <mliska@suse.cz>
32363 PR rtl-optimization/89242
32364 * dce.c (delete_unmarked_insns): Call free_dominance_info we
32365 process a transformation.
32367 2019-02-14 Jakub Jelinek <jakub@redhat.com>
32369 PR tree-optimization/89314
32370 * fold-const.c (fold_binary_loc): Cast strlen argument to
32371 const char * before dereferencing it. Formatting fixes.
32373 PR middle-end/89284
32374 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
32376 2019-02-13 Ian Lance Taylor <iant@golang.org>
32378 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
32379 and set current index for other optimizations.
32381 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
32383 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
32384 nonimmediate_operand as operand 2 predicate.
32385 (vec_set<VF2_512_256:mode>_0): Ditto.
32386 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
32387 (*vec_concatv2si): Remove alternative 2.
32388 (*vec_concatv4si_0): Use vm constraint for alternative 0.
32389 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
32390 (vec_concatv2di): Split alternatives 4,5,6 to ...
32391 (*vec_concatv2di_0) ... new pattern.
32393 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
32396 * config/arm/arm.c (ldm_stm_operation_p) Set
32397 addr_reg_in_reglist correctly for first register.
32398 (load_multiple_sequence): Remove dead base check.
32399 (gen_ldm_seq): Correctly set write_back for Thumb-1.
32401 2019-02-13 Tamar Christina <tamar.christina@arm.com>
32404 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
32405 Expose as @aarch64_pred_mov.
32406 * config/aarch64/aarch64.c (aarch64_classify_address):
32407 Use expand_insn which legitimizes operands.
32409 2019-02-13 Martin Liska <mliska@suse.cz>
32411 * builtins.h (expand_builtin_with_bounds): Remove declaration.
32412 * calls.c (struct arg_data): Remove special_slot, pointer_arg
32413 and pointer_offset fields.
32414 (initialize_argument_information): Remove usage of dead
32416 * cgraph.h (struct cgraph_thunk_info): Remove
32417 add_pointer_bounds_args.
32418 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
32420 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
32422 * config/i386/i386.c (ix86_function_arg_advance): Remove
32424 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
32425 (def_builtin): Remove usage of dead fields.
32426 (ix86_add_new_builtins): Likewise.
32427 * ipa-fnsummary.c (compute_fn_summary): Likewise.
32428 * ipa-icf.c (sem_function::equals_wpa): Likewise.
32429 (sem_function::init): Likewise.
32430 (sem_variable::merge): Likewise.
32431 * ipa-visibility.c (function_and_variable_visibility): Likewise.
32432 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
32433 * lto-cgraph.c (lto_output_node): Likewise.
32434 (lto_output_varpool_node): Likewise.
32435 (input_node): Likewise.
32436 (input_varpool_node): Likewise.
32437 * lto-streamer-out.c (lto_output): Likewise.
32438 * tree-inline.c (expand_call_inline): Remove usage of
32440 * tree-inline.h (struct copy_body_data): Likewise.
32441 * varpool.c (varpool_node::dump): Likewise.
32443 2019-02-13 Jakub Jelinek <jakub@redhat.com>
32445 PR middle-end/89303
32446 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
32447 into pt->vars_contains_escaped_heap instead of setting
32448 pt->vars_contains_escaped_heap to it.
32450 PR middle-end/89281
32451 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
32452 INTVAL (size), compare it to GET_MODE_MASK instead of
32453 1 << GET_MODE_BITSIZE.
32456 * config/i386/predicates.md (x86_64_immediate_operand): Allow
32457 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
32460 2019-02-13 Martin Liska <mliska@suse.cz>
32463 * cfgrtl.c (remove_barriers_from_footer): New function.
32464 (try_redirect_by_replacing_jump): Use it.
32465 (cfg_layout_redirect_edge_and_branch): Likewise.
32467 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
32469 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
32470 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
32471 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
32472 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
32473 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
32474 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
32476 * config/rs6000/rs6000.c (builtin_function_type)
32477 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
32478 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
32479 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
32480 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
32481 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
32483 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
32485 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
32486 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
32488 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
32491 * config/i386/i386.md (*movoi_internal_avx): Revert revision
32492 268678 and revision 268657.
32493 (*movti_internal): Likewise.
32495 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
32498 * config/s390/s390.c (s390_decompose_address): Update comment.
32499 (s390_check_qrst_address): Reject invalid address forms after
32502 2019-02-12 Martin Liska <mliska@suse.cz>
32505 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
32506 we need default values of funct_state for a function that
32509 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
32511 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
32512 the object to pick the size of stores on strict-alignment platforms.
32514 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
32515 (*movdi_insn_sp32): Likewise.
32516 (*movdi_insn_sp64): Likewise.
32518 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
32521 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
32522 types that needs constructiong.
32523 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
32525 2019-02-12 Richard Biener <rguenther@suse.de>
32527 PR tree-optimization/89253
32528 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
32529 duplicate the loop.
32531 2019-02-11 David Malcolm <dmalcolm@redhat.com>
32534 * input.c (selftest::test_line_offset_overflow): New selftest.
32535 (selftest::input_c_tests): Call it.
32537 2019-02-11 Martin Sebor <msebor@redhat.com>
32539 PR tree-optimization/88771
32540 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
32541 when -Wstringop-overflow is set.
32542 (builtin_memref::builtin_memref): Adjust excessive upper bound
32543 only when lower bound is not excessive.
32544 (maybe_diag_overlap): Detect and diagnose excessive bounds via
32545 -Wstringop-ovefflow.
32546 (maybe_diag_offset_bounds): Rename...
32547 (maybe_diag_access_bounds): ...to this.
32548 (check_bounds_or_overlap): Adjust for name change above.
32550 2019-02-11 Martin Sebor <msebor@redhat.com>
32553 * builtins.c (max_object_size): Move from here...
32554 * builtins.h (max_object_size): ...and here...
32555 * tree.c (max_object_size): ...to here...
32556 * tree.h (max_object_size): ...and here.
32558 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
32560 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
32561 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
32562 for correct semantics.
32564 2019-02-11 Alan Modra <amodra@gmail.com>
32566 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
32567 -mlongcall and -mpltseq.
32568 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
32569 (RS/6000 and PowerPC Options <-mpltseq>): Document.
32570 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
32571 * config/rs6000/sysv4.opt (mpltseq): New option.
32572 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
32573 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
32574 support is lacking. Don't allow -mpltseq with -mbss-plt.
32575 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
32576 -mpltseq given for ELFv1.
32577 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
32578 Only use UNSPEC_PLTSEQ for inline PLT calls.
32579 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
32580 use UNSPEC_PLTSEQ for inline PLT calls.
32581 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
32582 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
32583 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
32584 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
32585 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
32586 (pltseq_mtctr_<mode>): Likewise.
32588 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32590 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
32592 * configure: Regenerate.
32594 2019-02-11 Jakub Jelinek <jakub@redhat.com>
32597 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
32600 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
32602 * function.c (assign_parm_setup_block): Use the stored
32603 size, not the passed size, when allocating stack-space,
32604 also for a parameter with alignment larger than
32605 MAX_SUPPORTED_STACK_ALIGNMENT.
32607 2019-02-11 Martin Liska <mliska@suse.cz>
32610 * ipa-cp.c (build_toporder_info): Remove usage of a param.
32611 * ipa-inline.c (inline_small_functions): Likewise.
32612 * ipa-pure-const.c (propagate_pure_const): Likewise.
32613 (propagate_nothrow): Likewise.
32614 * ipa-reference.c (propagate): Likewise.
32615 * ipa-utils.c (struct searchc_env): Remove unused field.
32616 (searchc): Always search across AVAIL_INTERPOSABLE.
32617 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
32618 the only called IPA pure const can properly not propagate
32619 across interposable boundary.
32620 * ipa-utils.h (ipa_reduced_postorder): Remove param.
32622 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
32624 * config/nds32/nds32.md (call_internal, call_value_internal,
32625 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
32627 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
32629 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
32632 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
32634 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
32637 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
32639 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
32641 2019-02-10 Jakub Jelinek <jakub@redhat.com>
32643 PR tree-optimization/89268
32644 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
32645 if preds is non-NULL.
32647 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32650 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
32653 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
32655 * config/nds32/nds32.md (trap): New pattern.
32657 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
32659 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
32662 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
32664 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
32667 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32669 * ipa-visibility.c (localize_node): Also do not localize
32670 LDPR_PREVAILING_DEF_IRONLY_EXP.
32672 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32675 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
32676 instead of type_with_linkage.
32678 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32681 * params.def (uninlined-function-insns, uninlined-function-time,
32682 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
32683 bound so we don't get overflows.
32685 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
32687 * config/rs6000/rs6000-string.c (expand_compare_loop,
32688 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
32691 2019-02-09 Jakub Jelinek <jakub@redhat.com>
32693 PR middle-end/89246
32694 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
32695 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
32696 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
32698 2019-02-09 Alan Modra <amodra@gmail.com>
32701 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
32702 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
32705 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
32707 PR middle-end/88560
32708 * lra-constraints.c (process_alt_operands): Don't increase reject
32709 for memory when offset memory is required.
32711 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
32713 * config/s390/vector.md: Implement vector copysign.
32715 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
32717 * expr.c (expand_constructor): Correct indentations.
32719 2019-02-08 Richard Biener <rguenther@suse.de>
32721 PR tree-optimization/89247
32722 * tree-if-conv.c: Include tree-cfgcleanup.h.
32723 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
32724 (tree_if_conversion): Pass through predicate vector.
32725 (pass_if_conversion::execute): Do CFG cleanup and SSA update
32726 inline, see if any if-converted loops we refrece in
32727 LOOP_VECTORIZED calls vanished and fixup.
32728 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
32730 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
32732 * config/s390/constraints.md (jdd): New constraint.
32734 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
32737 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
32738 upper 16 vector registers without TARGET_AVX512VL.
32739 (*movti_internal): Likewise.
32741 2019-02-08 Jakub Jelinek <jakub@redhat.com>
32743 PR rtl-optimization/89234
32744 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
32745 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
32746 (copy_reg_eh_region_note_backward): Likewise.
32748 2019-02-08 Richard Biener <rguenther@suse.de>
32750 PR middle-end/89223
32751 * tree-data-ref.c (initialize_matrix_A): Fail if constant
32752 doesn't fit in HWI.
32753 (analyze_subscript_affine_affine): Handle failure from
32754 initialize_matrix_A.
32756 2019-02-08 Jakub Jelinek <jakub@redhat.com>
32758 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
32761 2019-02-07 David Malcolm <dmalcolm@redhat.com>
32763 PR tree-optimization/86637
32764 PR tree-optimization/89235
32765 * tree-vect-loop.c (optimize_mask_stores): Add an
32766 auto_purge_vect_location sentinel to ensure that vect_location is
32768 * tree-vectorizer.c
32769 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
32770 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
32771 to ensure that vect_location is purged on exit.
32772 (pass_slp_vectorize::execute): Likewise, replacing the manual
32774 * tree-vectorizer.h (class auto_purge_vect_location): New class.
32776 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32778 * config/aarch64/iterators.md (max_opp): New code_attr.
32779 (USMAX): New code iterator.
32780 * config/aarch64/predicates.md (aarch64_smin): New predicate.
32781 (aarch64_smax): Likewise.
32782 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
32783 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
32786 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
32789 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
32790 for TARGET_AVX512VL.
32791 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
32793 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
32795 * config/s390/s390-builtin-types.def: Add new types.
32796 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
32797 (s390_vec_xlw4): Make the memory operand into a const pointer.
32798 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
32800 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
32801 a new vector type with the alignment of the scalar memory operand.
32803 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
32804 Jakub Jelinek <jakub@redhat.com>
32807 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
32808 arm_count_ldrdstrd_insns): New declarations.
32809 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
32811 (valid_operands_ldrd_strd): New function.
32812 (arm_count_ldrdstrd_insns): New function.
32813 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
32814 sets instead of single DImode set and define new insns to match this.
32816 2019-02-07 Tamar Christina <tamar.christina@arm.com>
32818 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
32819 Make it a C initializer.
32821 2019-02-07 Tamar Christina <tamar.christina@arm.com>
32824 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
32826 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32828 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
32829 Use neon_dot<q> for type.
32830 (neon_<sup>dot_lane<vsi2qi>): Likewise.
32832 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32834 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
32835 Use neon_dot<q> for type.
32836 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
32837 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
32839 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
32841 PR rtl-optimization/89225
32842 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
32845 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
32847 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
32848 after restoring registers saved to allocate the frame on Windows.
32850 2019-02-06 Richard Biener <rguenther@suse.de>
32852 PR tree-optimization/89182
32853 * graphite.h (cached_scalar_evolution_in_region): Declare.
32854 * graphite.c (struct seir_cache_key): New.
32855 (struct sese_scev_hash): Likewise.
32856 (seir_cache): New global.
32857 (cached_scalar_evolution_in_region): New function.
32858 (graphite_transform_loops): Allocate and release seir_cache.
32859 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
32860 cached_scalar_evolution_in_region.
32861 * graphite-scop-detection.c (scop_detection::can_represent_loop):
32863 (scop_detection::graphite_can_represent_expr: Use
32864 cached_scalar_evolution_in_region.
32865 (scop_detection::stmt_simple_for_scop_p): Likewise.
32866 (find_params_in_bb): Likewise.
32867 (gather_bbs::before_dom_children): Likewise.
32868 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
32869 (add_loop_constraints): Likewise.
32871 2019-02-06 Jakub Jelinek <jakub@redhat.com>
32873 PR middle-end/89210
32874 * fold-const-call.c (fold_const_vec_convert): Pass true as last
32875 operand to new_unary_operation only if both element types are integral
32876 and it isn't a widening conversion. Return NULL_TREE if
32877 new_unary_operation failed.
32879 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
32882 * config/s390/s390.md: Remove load and test FP splitter.
32884 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
32887 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
32888 expand_compare_loop, expand_block_compare_gpr,
32889 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
32890 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
32891 #include "profile-count.h" and "predict.h" for types and functions
32892 needed to work with REG_BR_PROB notes.
32894 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
32897 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
32898 for the long branch case.
32900 2019-02-05 Jakub Jelinek <jakub@redhat.com>
32903 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
32904 can throw, non-call exceptions are enabled and we can't delete
32905 dead exceptions or alter cfg. Set must_clean if
32906 delete_insn_and_edges returns true, don't set it blindly for calls.
32907 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
32909 PR rtl-optimization/89195
32910 * combine.c (make_extraction): For MEMs, don't extract bytes outside
32911 of the original MEM.
32913 2019-02-05 Martin Liska <mliska@suse.cz>
32915 PR gcov-profile/89000
32916 * gcov.c (function_summary): Remove argument.
32917 (file_summary): New function.
32918 (print_usage): Replace tabs with spaces.
32919 (generate_results): Use new function file_summary.
32921 2019-02-05 Jakub Jelinek <jakub@redhat.com>
32924 * optabs.c (prepare_cmp_insn): Pass x and y to
32925 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
32927 2019-02-05 Richard Biener <rguenther@suse.de>
32929 PR middle-end/89150
32930 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
32931 (struct bitmap_element): Drop chain_prev so we properly recurse on
32932 the prev member, supporting tree views.
32933 (struct bitmap_head): GTY skip the obstack member.
32935 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
32938 * doc/extend.texi (Vector Extensions): Add an example of using vector
32939 types together with x86 intrinsics.
32941 2019-02-04 Alan Modra <amodra@gmail.com>
32943 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
32944 str[] size to 160, and comment.
32946 2019-02-04 Alan Modra <amodra@gmail.com>
32948 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
32949 (rs6000_pltseq_template): Guard output of TLS markers with
32950 TARGET_TLS_MARKERS.
32951 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
32952 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
32953 to use inline PLT sequences.
32954 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
32955 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
32956 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
32958 2019-02-04 Martin Liska <mliska@suse.cz>
32961 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
32962 out when ipa_fn_summaries does not contain entry for callee.
32964 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
32966 * config/sparc/sparc.h: Remove superfluous blank lines.
32967 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
32968 (got_register_rtx): ...this.
32969 (sparc_got): Adjust to above renaming.
32970 (sparc_tls_got): Likewise.
32971 (sparc_delegitimize_address): Likewise.
32972 (sparc_output_mi_thunk): Likewise.
32973 (sparc_init_pic_reg): Likewise.
32974 (save_local_or_in_reg_p): Fix test on the GOT register.
32975 (USE_HIDDEN_LINKONCE): Move around.
32976 (get_pc_thunk_name): Likewise.
32977 (gen_load_pcrel_sym): Likewise.
32978 (load_got_register): Likewise.
32980 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
32982 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
32983 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
32985 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
32987 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
32988 into consideration.
32990 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
32992 * config.gcc (with_nds32_lib, glibc):
32993 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
32994 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
32995 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
32997 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
33000 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
33001 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
33002 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
33003 (*rcpsf2_sse): Ditto.
33004 (*rsqrtsf2_sse): Ditto.
33005 (sse4_1_round<mode<2): Ditto.
33007 2019-02-03 Richard Biener <rguenther@suse.de>
33010 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
33013 2019-02-02 Jakub Jelinek <jakub@redhat.com>
33015 PR middle-end/87887
33016 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
33017 Punt with warning on aggregate return or argument types. Ignore
33018 type/mode checking for uniform arguments.
33020 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
33022 * combine.c (try_combine): Do not print "Can't combine" messages unless
33023 printing failed combination attempts.
33025 2019-02-01 Martin Jambor <mjambor@suse.cz>
33028 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
33029 segment and global segment variables before making them static.
33031 2019-02-01 Martin Jambor <mjambor@suse.cz>
33033 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
33034 missed optimization dump with dump_enabled_p.
33036 2019-02-01 Richard Biener <rguenther@suse.de>
33038 PR middle-end/88597
33039 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
33040 the instantiate cache.
33041 (instantiate_scev_binary): Elide second operand procesing
33042 if equal to the first.
33043 * tree-chrec.c (chrec_contains_symbols): Add visited set.
33044 (chrec_contains_undetermined): Likewise.
33045 (tree_contains_chrecs): Likewise.
33047 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
33049 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
33051 2019-02-01 Jakub Jelinek <jakub@redhat.com>
33053 PR tree-optimization/89143
33054 * wide-int-range.h (wide_int_range_absu): Declare.
33055 * wide-int-range.cc (wide_int_range_absu): New function.
33056 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
33058 PR tree-optimization/88107
33059 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
33060 instead of assertion that eh_region_outermost is non-NULL, if it
33061 is NULL, set *ALL to true and return NULL.
33062 (move_sese_region_to_fn): Adjust caller, if all is set, call
33063 duplicate_eh_regions with NULL region.
33065 2019-02-01 Richard Biener <rguenth@suse.de>
33067 PR rtl-optimization/88593
33068 * mode-switching.c (optimize_mode_switching): Free dominators before
33069 calling cleanup_cfg.
33071 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
33073 PR tree-optimization/88932
33074 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
33076 2019-01-31 Jakub Jelinek <jakub@redhat.com>
33078 PR middle-end/89137
33079 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
33080 bogus clang warning.
33082 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
33085 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
33086 alternative to avoid partial SSE register stall for TARGET_AVX.
33087 (truncdfsf2): Ditto.
33088 (sse4_1_round<mode>2): Ditto.
33090 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
33092 PR tree-optimization/89008
33093 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
33094 process anything of the form X * 0.
33096 2019-01-31 Richard Biener <rguenther@suse.de>
33098 PR tree-optimization/89135
33099 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
33100 with abnormal preds.
33102 2019-01-31 Jakub Jelinek <jakub@redhat.com>
33105 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
33106 always_inline callees into no_sanitize_address callers.
33108 2019-01-31 Richard Biener <rguenther@suse.de>
33110 PR rtl-optimization/89115
33111 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
33113 2019-01-30 Martin Sebor <msebor@redhat.com>
33116 * doc/extend.texi (cast to a union): Correct and expand.
33118 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
33120 PR rtl-optimization/87246
33121 * lra-constraints.c (simplify_operand_subreg): Reload memory
33122 in subreg if the address became invalid.
33124 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
33127 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
33128 Disable for little-endian.
33130 2019-01-30 Richard Biener <rguenther@suse.de>
33132 PR rtl-optimization/89115
33133 * opts.c (default_options_optimization): Reduce
33134 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
33135 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
33138 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
33140 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
33141 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
33142 type of vector element when vec_extract is implemented by direct
33145 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
33147 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
33149 2019-01-30 Richard Biener <rguenther@suse.de>
33151 PR tree-optimization/89111
33152 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
33153 canonicalization to appropriately sized access types.
33155 2019-01-30 Jakub Jelinek <jakub@redhat.com>
33158 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
33159 for arguments to functions that are TU-local and shouldn't be
33160 referenced by assembly.
33162 2019-01-30 Ulrich Drepper <drepper@redhat.com>
33164 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
33167 2019-01-29 Martin Sebor <msebor@redhat.com>
33170 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
33172 2019-01-29 Jakub Jelinek <jakub@redhat.com>
33176 * omp-simd-clone.c (simd_clone_clauses_extract)
33177 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
33178 OMP_CLAUSE_ALIGNED_ALIGNMENT.
33180 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
33182 * config.gcc: Force .init_array for ARC.
33184 2019-01-29 Richard Biener <rguenther@suse.de>
33187 * dwarf2out.c (collect_skeleton_dies): New helper.
33188 (copy_decls_for_unworthy_types): Call it.
33189 (build_abbrev_table): Assert we do not try to replace
33190 DW_AT_signature refs with local refs.
33192 2019-01-28 Jakub Jelinek <jakub@redhat.com>
33194 PR middle-end/89002
33195 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
33196 for lastprivate/linear IV, push gimplify context around gimplify_assign
33197 and, if it needed any temporaries, pop it into a gimple bind around the
33200 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
33202 * common.opt (-Wattribute-alias): Remove "no-" from name.
33203 Make -Wattribute-alias command line option and
33204 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
33206 2019-01-28 Jakub Jelinek <jakub@redhat.com>
33209 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
33210 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
33212 (bmi2): Add missing @opindex.
33213 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
33214 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
33215 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
33216 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
33217 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
33218 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
33219 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
33220 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
33221 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
33222 xsavec, xsaveopt and xsaves options.
33224 2019-01-28 Richard Biener <rguenther@suse.de>
33227 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
33230 2019-01-28 Richard Biener <rguenther@suse.de>
33232 PR tree-optimization/88739
33233 * tree-cfg.c (verify_types_in_gimple_reference): Verify
33234 BIT_FIELD_REFs only are applied to mode-precision operands
33235 when they are integral.
33236 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
33237 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
33238 BIT_FIELD_REFs of non-mode-precision integral operands.
33240 2019-01-27 Jakub Jelinek <jakub@redhat.com>
33243 * config/i386/sse.md
33244 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
33245 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
33246 first constants in pairs are multiples of 2. Formatting fixes.
33247 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
33248 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
33249 first constants in each quadruple are multiples of 4. Formatting fixes.
33251 2019-01-26 Martin Jambor <mjambor@suse.cz>
33254 * tree-inline.c: Include tree-cfgcleanup.h.
33255 (delete_unreachable_blocks_update_callgraph): Move...
33256 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
33257 ...here, make externally visible, make second argument bool, adjust
33259 * tree-cfgcleanup.c: Include cgraph.h.
33260 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
33262 * ipa-prop.c: Include tree-cfgcleanup.h.
33263 (ipcp_transform_function): Call
33264 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
33266 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
33268 PR rtl-optimization/88846
33269 * ira.c (process_set_for_memref_referenced_p): New.
33270 (memref_referenced_p): Add new param. Use
33271 process_set_for_memref_referenced_p. Add new switch cases.
33272 (memref_used_between_p): Pass new arg to memref_referenced_p.
33274 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
33277 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
33278 argument ABI_BREAK. Set to true if the calculated alignment has
33279 changed in gcc-9. Check bit-fields for their base type alignment.
33280 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
33281 (aarch64_function_arg_boundary): Likewise.
33282 (aarch64_gimplify_va_arg_expr): Likewise.
33284 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
33286 PR middle-end/89037
33287 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
33288 instead of accessing TREE_INT_CST_ELT directly.
33290 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
33292 * doc/sourcebuild.texi (Environment attributes): Add fenv and
33293 fenv_exceptions description.
33295 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
33297 PR rtl-optimization/87763
33298 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
33299 Allow SUBREG when matching CC_NZmode compare.
33301 2019-01-25 Richard Biener <rguenther@suse.de>
33303 PR tree-optimization/89049
33304 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
33305 Look at the pattern stmt to determine if the stmt is vectorized.
33307 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
33309 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
33310 (pred_mov<mode>): Handle all-register forms using both a new
33311 alternative and a split.
33313 2019-01-25 Richard Biener <rguenther@suse.de>
33315 PR tree-optimization/86865
33316 * graphite-scop-detection.c (scop_detection::can_represent_loop):
33317 Reject non-do-while loops.
33319 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
33321 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
33322 * config/rs6000/constraints.md (Q constraint): Use REG_P.
33323 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
33324 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
33325 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
33326 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
33327 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
33328 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
33329 vlogical_operand, gpc_reg_operand, int_reg_operand,
33330 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
33331 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
33332 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
33333 (save_world_operation, restore_world_operation, lmw_operation,
33334 stmw_operation): Use MEM_P and REG_P.
33335 (tie_operand): Use MEM_P.
33336 (vrsave_operation, crsave_operation): Use REG_P.
33337 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
33338 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
33339 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
33340 (call_operand): Use HARD_REGISTER_P.
33341 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
33343 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
33344 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
33345 quad_aligned_load_p, replace_swapped_aligned_store,
33346 recombine_lvx_pattern, replace_swapped_aligned_load,
33347 recombine_stvx_pattern): Use MEM_P.
33348 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
33349 Use MEM_P and SYMBOL_REF_P.
33350 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
33351 (insn_is_swappable_p): Use REG_P and MEM_P.
33352 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
33353 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
33355 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
33356 Use CONST_DOUBLE_P.
33357 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
33359 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
33360 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
33361 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
33362 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
33364 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
33365 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
33366 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
33367 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
33368 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
33369 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
33370 rs6000_split_logical_di): Use CONST_INT_P.
33371 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
33372 REG_P and SYMBOL_REF_P.
33373 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
33374 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
33375 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
33376 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
33377 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
33378 (small_data_operand, print_operand_address): Use CONST_INT_P and
33380 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
33381 (rs6000_init_hard_regno_mode_ok, direct_move_p):
33382 Use HARD_REGISTER_NUM_P.
33383 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
33384 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
33385 SUBREG_P and SYMBOL_REF_P.
33386 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
33387 and HARD_REGISTER_NUM_P.
33388 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
33390 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
33391 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
33393 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
33394 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
33395 find_addr_reg): Use REG_P.
33396 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
33397 (rs6000_emit_le_vsx_move): Use SUBREG_P.
33398 (offsettable_ok_by_alignment, constant_pool_expr_p,
33399 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
33400 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
33401 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
33402 rs6000_assemble_integer, create_TOC_reference,
33403 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
33404 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
33405 (rs6000_split_vec_extract_var): Use reg_or_subregno.
33406 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
33407 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
33408 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
33409 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
33410 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
33411 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
33412 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
33413 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
33414 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
33415 and cbranch<mode>4): Use CONST_INT_P.
33416 (multiple define_splits): Use REG_P and SUBREG_P.
33417 (define_expands call, call_value): Use MEM_P.
33418 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
33419 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
33420 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
33421 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
33422 and HARD_REGISTER_NUM_P.
33423 (multiple define_splits): Use HARD_REGISTER_NUM_P.
33425 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
33427 PR rtl-optimization/88948
33428 * rtl.h (prepare_copy_insn): New prototype.
33429 * gcse.c (prepare_copy_insn): New function, split out from
33430 process_insert_insn.
33431 (process_insert_insn): Use prepare_copy_insn.
33432 * store-motion.c (replace_store_insn): Use prepare_copy_insn
33433 instead of gen_move_insn.
33435 2019-01-24 Jakub Jelinek <jakub@redhat.com>
33438 * config/i386/i386.c (ix86_pic_register_p): Return true for
33439 UNSPEC_SET_GOT too.
33441 PR tree-optimization/88964
33442 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
33443 punt if HONOR_SNANS (chrec).
33445 PR middle-end/89015
33446 * tree-nested.c (convert_nonlocal_reference_stmt,
33447 convert_local_reference_stmt, convert_tramp_reference_stmt,
33448 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
33449 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
33450 or GIMPLE_OMP_TASK.
33452 PR tree-optimization/89027
33453 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
33454 for "omp simd array" variables.
33456 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
33459 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
33460 force the alignment of m_val.
33462 2019-01-24 Richard Biener <rguenther@suse.de>
33465 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
33466 When in "legacy" debug mode make sure to reset self-origins.
33468 2019-01-24 Martin Liska <mliska@suse.cz>
33470 PR gcov-profile/88994
33471 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
33472 result will be always smaller or equal to the original.
33473 * gcov.c (mangle_name): Fix else branch where we should
33474 also copy to PTR and shift the pointer.
33476 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
33478 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
33479 * vr-values.c (find_case_label_ranges): Fix a comment typo.
33481 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
33483 * common/config/i386/i386-common.c
33484 (OPTION_MASK_ISA_ENQCMD_SET,
33485 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
33486 (ix86_handle_option): Handle -menqcmd.
33487 * config.gcc (enqcmdintrin.h): New header file.
33488 * config/i386/cpuid.h (bit_ENQCMD): New bit.
33489 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
33491 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
33493 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
33494 __builtin_ia32_enqcmds): New builtins.
33495 * config/i386/i386-c.c (__ENQCMD__): New macro.
33496 * config/i386/i386-option.c (ix86_target_string): Add
33498 (ix86_valid_target_attribute_inner_p): Likewise.
33499 * config/i386/i386-expand.c
33500 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
33501 IX86_BUILTIN_ENQCMDS.
33502 * config/i386/i386.h (TARGET_ENQCMD): New.
33503 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
33504 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
33505 (movdir64b_<mode>): Parameterize to enable share expansion code
33506 with ENQCMD in function ix86_expand_builtin.
33507 * config/i386/i386.opt: Add -menqcmd.
33508 * config/i386/immintrin.h: Include enqcmdintrin.h.
33509 * config/i386/enqcmdintrin.h: New intrinsic file.
33510 * doc/invoke.texi: Add -menqcmd.
33512 2019-01-23 Bin Cheng <bin.cheng@arm.com>
33513 Steve Ellcey <sellcey@marvell.com>
33516 * recog.c (address_operand): Return false on wrong mode for address.
33517 (constrain_operands): Check for mode with 'p' constraint.
33519 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
33522 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
33523 Disparage MMX alternative.
33524 (sse2_cvtpd2pi): Ditto.
33525 (sse2_cvttpd2pi): Ditto.
33527 2019-01-23 David Malcolm <dmalcolm@redhat.com>
33530 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
33531 use-after-free of the result of
33532 aarch64_get_extension_string_for_isa_flags.
33534 2019-01-23 Jakub Jelinek <jakub@redhat.com>
33537 * doc/extend.texi: Document break and continue behavior in
33538 statement expressions.
33540 2019-01-23 Richard Biener <rguenther@suse.de>
33542 PR tree-optimization/89008
33543 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
33544 not leave another stray operand.
33546 2019-01-23 Jakub Jelinek <jakub@redhat.com>
33548 * BASE-VER: Bump to 9.0.1.
33550 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
33552 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
33553 thunk that returns by reference, use the type of the return object
33554 of the thunk instead of that of the alias to build the dereference.
33556 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
33558 * config/arc/atomic.md: Add operand to DMB instruction.
33560 2019-01-23 Jakub Jelinek <jakub@redhat.com>
33562 PR tree-optimization/88964
33563 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
33564 build_zero_cst instead of build_int_cst. Return false for loop
33565 invariants which honor signed zeros.
33567 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
33569 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
33571 2019-01-22 Jakub Jelinek <jakub@redhat.com>
33574 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
33575 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
33576 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
33578 PR middle-end/88968
33579 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
33580 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
33583 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
33584 Disable for little endian.
33586 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
33589 * config/arm/arm.c (arm_needs_double_word_align): Check
33590 DECL_BIT_FIELD_TYPE.
33592 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
33593 H.J. Lu <hongjiu.lu@intel.com>
33596 * config/i386/i386-builtin.def: Add mask2 to all builtin
33597 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
33599 * config/i386/i386.c (BDESC): Add mask2 to the definition.
33600 (BDESC_FIRST): Likewise.
33601 (define_builtin): Add an argument for mask2. Updated to handle
33602 both ix86_isa_flags and ix86_isa_flags2.
33603 (define_builtin_const): Likewise.
33604 (define_builtin_pure): Likewise.
33605 (define_builtin2): Deleted.
33606 (define_builtin_const2): Likewise.
33607 (builtin_description): Add a member, mask2.
33608 (bdesc_*): Add mask2 to builtin initializations.
33609 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
33610 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
33612 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
33614 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
33617 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
33620 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
33623 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
33624 alignment is dominated by a bitfield with 64-bit aligned base type.
33625 (arm_function_arg): Emit a warning if the alignment has changed since
33626 earlier GCC releases.
33627 (arm_function_arg_boundary): Likewise.
33628 (arm_setup_incoming_varargs): Likewise.
33630 2019-01-22 Richard Biener <rguenther@suse.de>
33632 PR tree-optimization/88862
33633 * graphite-scop-detection.c
33634 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
33636 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
33638 * doc/extend.tex (AMD GCN Function Attributes): New section.
33639 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
33640 * doc/invoke.texi (AMD GCN Options): New section.
33641 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
33643 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
33645 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
33646 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
33648 2019-01-22 Jakub Jelinek <jakub@redhat.com>
33650 PR tree-optimization/88044
33651 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
33652 is false in the first iteration, but !every_iteration, return false
33653 instead of true with niter->niter zero.
33655 PR rtl-optimization/88904
33656 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
33657 any nonequal registers before processing BB_END (b).
33660 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
33662 (expand_binop_directly, expand_doubleword_clz,
33663 expand_doubleword_popcount, expand_ctz, expand_ffs,
33664 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
33666 PR rtl-optimization/49429
33668 PR rtl-optimization/86334
33670 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
33671 addressable from here...
33672 (emit_block_op_via_libcall): ... to here.
33674 2019-01-22 Richard Biener <rguenther@suse.de>
33676 * tree-vect-loop.c (vect_analyze_loop_operations): Use
33677 auto_vec for cost vector to fix memleak.
33678 (vectorize_fold_left_reduction): Properly gather SLP defs.
33679 (vectorizable_comparison): Do not swap operands to properly
33682 2019-01-22 Alan Modra <amodra@gmail.com>
33685 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
33686 stays a reg. Allow a const_int.
33687 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
33688 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
33689 (IS_NOMARK_TLSGETADDR): Define.
33690 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
33691 (rs6000_output_tlsargs): New function.
33692 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
33693 __tls_get_addr call takes an arg.
33694 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
33695 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
33697 (call_value_nonlocal_sysv): ..or here, delete split.
33698 (tls_gdld_nomark): Delete.
33699 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
33700 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
33701 (call_value_nonlocal_sysv): Likewise.
33702 (call_value_nonlocal_sysv_secure): Likewise.
33703 (call_value_nonlocal_aix): Likewise.
33704 (call_value_indirect_aix): Likewise.
33705 (call_value_indirect_elfv2): Likewise.
33706 (call_value_local32, call_value_local64): Disable for no-mark tls.
33707 (call_value_local_aix): Likewise.
33709 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
33712 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
33713 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
33715 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
33717 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
33718 string contents as hash_map keys.
33720 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
33723 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
33724 for rvalue context. Handle rvalues correctly. Use min_align_of_type
33725 instead of TYPE_ALIGN.
33726 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
33727 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
33728 pointer from TYPE_STUB_DECL.
33730 2019-01-21 Richard Biener <rguenther@suse.de>
33732 PR tree-optimization/88934
33733 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
33734 at the possibly non-constant operand.
33735 (vect_get_constant_vectors): Adjust.
33737 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
33740 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
33741 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
33742 instead of _X86INTRIN_H_INCLUDED.
33743 * onfig/i386/clwbintrin.h: Likewise.
33744 * config/i386/pkuintrin.h: Likewise.
33745 * config/i386/prfchwintrin.h: Likewise.
33746 * config/i386/rdseedintrin.h: Likewise.
33747 * config/i386/wbnoinvdintrin.h: Likewise.
33748 * config/i386/xsavecintrin.h: Likewise.
33749 * config/i386/xsavesintrin.h: Likewise.
33750 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
33751 * config/i386/xsaveintrin.h: Likewise.
33752 * config/i386/xsaveoptintrin.h: Likewise.
33753 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
33754 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
33755 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
33756 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
33757 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
33758 * config/i386/immintrin.h: Here.
33760 2019-01-20 Martin Jambor <mjambor@suse.cz>
33763 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
33764 with aa_walk_budget.
33765 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
33766 aa_walk_budget_p parameter.
33767 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
33768 walk. Updated all callers.
33769 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
33770 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
33772 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
33773 parameter info. Extract info from fbi. Pass fbi to recursive calls
33774 and to unmodified_parm.
33775 (phi_result_unknown_predicate): New parameter fbi, removed parameter
33776 info, updated call to will_be_nonconstant_expr_predicate.
33777 (param_change_prob): New parameter fbi, limit AA walking.
33778 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
33779 calls to various above functions.
33780 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
33781 parameter. Use it to limit AA walking.
33782 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
33783 fbi, limit AA walk.
33784 (detect_type_change): New parameter fbi, pass it on to
33785 detect_type_change_from_memory_writes.
33786 (detect_type_change_ssa): Likewise.
33787 (aa_overwalked): Removed.
33788 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
33789 accordingly, adjust to the neew AA limiting scheme.
33790 (parm_ref_data_preserved_p): Likewise.
33791 (ipa_compute_jump_functions_for_edge): Adjust call to
33793 (ipa_analyze_call_uses): Likewise.
33794 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
33795 (ipa_analyze_node): Initialize aa_walk_budget.
33796 (ipcp_transform_function): Likewise.
33797 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
33798 to get_dynamic_type.
33800 2019-01-19 Jakub Jelinek <jakub@redhat.com>
33802 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
33803 outside of #if CHECKING_P code.
33805 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
33807 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
33808 New function, split out from...
33809 (loop_versioning::analyze_stride): ...here.
33810 (loop_versioning::find_per_loop_multiplication): Use gassign.
33811 (loop_versioning::analyze_term_using_scevs): Return a success code.
33812 (loop_versioning::analyze_arbitrary_term): New function.
33813 (loop_versioning::analyze_address_fragment): Use
33814 analyze_arbitrary_term if all else fails.
33816 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
33819 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
33822 2019-01-18 Richard Biener <rguenther@suse.de>
33824 PR tree-optimization/88903
33825 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
33826 scalar stmts a SLP shift amount is composed of when detecting
33829 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
33832 * config/arm/arm-cpus.in (mp): New feature.
33833 (sec): New feature.
33834 (fgroup ARMv7ve): Add mp and sec features.
33835 (arch armv7-a): Add options to allow mp and sec extensions.
33836 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
33837 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
33838 extenstions to the base architecture.
33839 (cpu cortex-a8): Add sec extension to the base architecture.
33840 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
33841 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
33842 variants down to the base v7-a varaint.
33843 * config/arm/t-multilib (v7_a_arch_variants): New variable.
33844 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
33845 of permitted extensions for -march=armv7-a and for
33846 -mcpu=generic-armv7-a.
33848 2019-01-18 Martin Liska <mliska@suse.cz>
33850 * params.def: Fix comment.
33851 * tree-profile.c (gimple_init_gcov_profiler): Bump function
33853 (gimple_gen_ic_func_profiler): Likewise.
33855 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33857 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
33858 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
33859 and put in error checks for stack protector guard options.
33860 (aarch64_stack_protect_guard): New.
33861 (TARGET_STACK_PROTECT_GUARD): Define.
33862 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
33863 (reg_stack_protect_address<mode>): New.
33864 (stack_protect_set): Adjust for SSP_GLOBAL.
33865 (stack_protect_test): Likewise.
33866 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
33867 (-mstack-protector-guard): Likewise.
33868 (-mstack-protector-guard-offset): Likewise.
33870 2019-01-18 Jakub Jelinek <jakub@redhat.com>
33872 PR tree-optimization/86214
33873 * tree-inline.h (struct copy_body_data): Add
33874 add_clobbers_to_eh_landing_pads member.
33875 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
33876 (copy_edges_for_bb): Call it if EH edge destination is <
33877 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
33878 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
33879 if flag_stack_reuse != SR_NONE and clear it afterwards.
33881 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
33884 * doc/install.texi (with-multilib-list): Document for aarch64.
33886 2019-01-18 Jakub Jelinek <jakub@redhat.com>
33889 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
33890 (("..."))) with ("...").
33892 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
33894 * doc/extend.texi (Built-in Functions for Memory Model Aware
33895 Atomic Operations): Document atomic fetch and nand.
33897 2019-01-18 Martin Liska <mliska@suse.cz>
33898 Richard Biener <rguenther@suse.de>
33900 PR middle-end/88587
33901 * cgraph.h (create_version_clone_with_body): Add new argument
33903 * cgraphclones.c (cgraph_node::create_version_clone): Add
33904 DECL_ATTRIBUTES to a newly created decl. And call
33905 valid_attribute_p so that proper cl_target_optimization_node
33906 is set for the newly created declaration.
33907 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
33909 (expand_target_clones): Do not call valid_attribute_p, it must
33911 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
33914 2019-01-17 Jakub Jelinek <jakub@redhat.com>
33917 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
33918 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
33919 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
33921 2019-01-17 Martin Sebor <msebor@redhat.com>
33923 PR middle-end/88273
33924 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
33925 Handle anti-ranges the same as no range at all.
33927 2018-01-17 Steve Ellcey <sellcey@cavium.com>
33929 * config/aarch64/aarch64.c (cgraph.h): New include.
33930 (intl.h): New include.
33931 (supported_simd_type): New function.
33932 (currently_supported_simd_type): Ditto.
33933 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
33934 (aarch64_simd_clone_adjust): Ditto.
33935 (aarch64_simd_clone_usable): Ditto.
33936 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
33937 (TARGET_SIMD_CLONE_ADJUST): Ditto.
33938 (TARGET_SIMD_CLONE_USABLE): Ditto.
33939 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
33940 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
33943 2019-01-17 Martin Sebor <msebor@redhat.com>
33945 PR tree-optimization/88800
33946 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
33947 NO_WARNING bit here. Avoid folding out-of-bounds calls.
33948 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
33949 redundant argument. Add new argument and issue diagnostics under
33950 its control. Detect out-of-bounds access even with warnings
33952 (check_bounds_or_overlap): Change return type. Add argument.
33953 (wrestrict_dom_walker::check_call): Adjust.
33954 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
33955 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
33956 check_bounds_or_overlap's return value.
33957 (handle_builtin_stxncpy): Same.
33958 (handle_builtin_strcat): Same.
33960 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
33961 Kwok Cheung Yeung <kcy@codesourcery.com>
33962 Julian Brown <julian@codesourcery.com>
33963 Tom de Vries <tom@codesourcery.com>
33965 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
33967 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
33969 * doc/sourcebuild.texi: Document dg-require-effective-target
33970 llvm_binutils and offload_gcn.
33972 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
33973 Kwok Cheung Yeung <kcy@codesourcery.com>
33974 Julian Brown <julian@codesourcery.com>
33975 Tom de Vries <tom@codesourcery.com>
33977 * doc/sourcebuild.texi: Document dg-required-effective-target
33980 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
33981 Kwok Cheung Yeung <kcy@codesourcery.com>
33982 Julian Brown <julian@codesourcery.com>
33983 Tom de Vries <tom@codesourcery.com>
33984 Jan Hubicka <hubicka@ucw.cz>
33985 Martin Jambor <mjambor@suse.cz>
33987 * config.gcc: Add amdgcn*-*-amdhsa configuration.
33988 * configure.ac: Check for dlopen.
33989 * configure: Regenerate.
33991 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
33992 Kwok Cheung Yeung <kcy@codesourcery.com>
33993 Julian Brown <julian@codesourcery.com>
33994 Tom de Vries <tom@codesourcery.com>
33995 Jan Hubicka <hubicka@ucw.cz>
33996 Martin Jambor <mjambor@suse.cz>
33998 * common/config/gcn/gcn-common.c: New file.
33999 * config/gcn/driver-gcn.c: New file.
34000 * config/gcn/gcn-builtins.def: New file.
34001 * config/gcn/gcn-hsa.h: New file.
34002 * config/gcn/gcn-modes.def: New file.
34003 * config/gcn/gcn-opts.h: New file.
34004 * config/gcn/gcn-passes.def: New file.
34005 * config/gcn/gcn-protos.h: New file.
34006 * config/gcn/gcn-run.c: New file.
34007 * config/gcn/gcn-tree.c: New file.
34008 * config/gcn/gcn.c: New file.
34009 * config/gcn/gcn.h: New file.
34010 * config/gcn/gcn.opt: New file.
34011 * config/gcn/t-gcn-hsa: New file.
34013 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34014 Kwok Cheung Yeung <kcy@codesourcery.com>
34015 Julian Brown <julian@codesourcery.com>
34016 Tom de Vries <tom@codesourcery.com>
34017 Jan Hubicka <hubicka@ucw.cz>
34018 Martin Jambor <mjambor@suse.cz>
34020 * config/gcn/constraints.md: New file.
34021 * config/gcn/gcn-valu.md: New file.
34022 * config/gcn/gcn.md: New file.
34023 * config/gcn/predicates.md: New file.
34025 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
34027 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
34028 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
34029 (stmt_uses_0_or_null_in_undefined_way): Likewise.
34030 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
34032 2019-01-17 Tamar Christina <tamar.christina@arm.com>
34035 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
34036 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
34037 it and document registers.
34039 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34041 * config/aarch64/aarch64.c (ares_tunings): Define.
34042 * config/aarch64/aarch64-cores.def (ares): Use the above.
34044 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
34048 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
34050 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
34051 (_mm512_fixupimm_round_pd): Update parameters and builtin.
34052 (_mm512_maskz_fixupimm_round_pd): Ditto.
34053 (_mm512_fixupimm_round_ps): Ditto.
34054 (_mm512_maskz_fixupimm_round_ps): Ditto.
34055 (_mm_fixupimm_round_sd): Ditto.
34056 (_mm_maskz_fixupimm_round_sd): Ditto.
34057 (_mm_fixupimm_round_ss): Ditto.
34058 (_mm_maskz_fixupimm_round_ss): Ditto.
34059 (_mm512_fixupimm_pd): Ditto.
34060 (_mm512_maskz_fixupimm_pd): Ditto.
34061 (_mm512_fixupimm_ps): Ditto.
34062 (_mm512_maskz_fixupimm_ps): Ditto.
34063 (_mm_fixupimm_sd): Ditto.
34064 (_mm_maskz_fixupimm_sd): Ditto.
34065 (_mm_fixupimm_ss): Ditto.
34066 (_mm_maskz_fixupimm_ss): Ditto.
34067 (_mm512_mask_fixupimm_round_pd): Update builtin.
34068 (_mm512_mask_fixupimm_round_ps): Ditto.
34069 (_mm_mask_fixupimm_round_sd): Ditto.
34070 (_mm_mask_fixupimm_round_ss): Ditto.
34071 (_mm512_mask_fixupimm_pd): Ditto.
34072 (_mm512_mask_fixupimm_ps): Ditto.
34073 (_mm_mask_fixupimm_sd): Ditto.
34074 (_mm_mask_fixupimm_ss): Ditto.
34075 * config/i386/avx512vlintrin.h:
34076 (_mm256_fixupimm_pd): Update parameters and builtin.
34077 (_mm256_maskz_fixupimm_pd): Ditto.
34078 (_mm256_fixupimm_ps): Ditto.
34079 (_mm256_maskz_fixupimm_ps): Ditto.
34080 (_mm_fixupimm_pd): Ditto.
34081 (_mm_maskz_fixupimm_pd): Ditto.
34082 (_mm_fixupimm_ps): Ditto.
34083 (_mm_maskz_fixupimm_ps): Ditto.
34084 (_mm256_mask_fixupimm_pd): Update builtin.
34085 (_mm256_mask_fixupimm_ps): Ditto.
34086 (_mm_mask_fixupimm_pd): Ditto.
34087 (_mm_mask_fixupimm_ps): Ditto.
34088 * config/i386/i386-builtin-types.def: Add new types and remove
34090 * config/i386/i386-builtin.def: Update builtin definitions.
34091 * config/i386/i386.c: Handle new builtin types and remove useless ones.
34092 * config/i386/sse.md: Update VFIXUPIMM* patterns.
34093 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34094 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34095 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
34096 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34097 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34098 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
34099 * config/i386/subst.md:
34100 (round_saeonly_sd_mask_operand4): Add new subst_attr.
34101 (round_saeonly_sd_mask_op4): Ditto.
34102 (round_saeonly_expand_operand5): Ditto.
34103 (round_saeonly_expand): Update.
34105 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
34109 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
34111 * config/i386/sse.md: Combine VFIXUPIMM* patterns
34112 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34113 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34114 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
34115 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34116 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34117 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
34119 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
34123 2018-12-15 Jakub Jelinek <jakub@redhat.com>
34126 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
34127 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
34128 instead of UNSPEC_FIXUPIMM.
34130 2019-01-17 Richard Biener <rguenther@suse.de>
34133 * dwarf2out.c (want_pubnames): Never generate pubnames sections
34134 and friends for the LTO part of debug info.
34136 2019-01-17 Jakub Jelinek <jakub@redhat.com>
34138 PR tree-optimization/86214
34139 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
34142 PR rtl-optimization/88870
34143 * dce.c (deletable_insn_p): Never delete const/pure calls that can
34144 throw if we can't alter the cfg or delete dead exceptions.
34145 (mark_insn): Don't call find_call_stack_args for such calls.
34147 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
34149 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
34150 prototypes for vec_st.
34151 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
34152 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
34153 mainly on signed/unsigned long long and double.
34155 2019-01-16 David Malcolm <dmalcolm@redhat.com>
34158 * combine.c (delete_noop_moves): Convert to "bool" return,
34159 returning true if any edges are eliminated.
34160 (combine_instructions): Also return true if delete_noop_moves
34163 2019-01-16 Tamar Christina <tamar.christina@arm.com>
34165 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
34166 correct max nunits for endian swap.
34167 (aarch64_expand_fcmla_builtin): Correct subreg code.
34168 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
34169 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
34172 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
34174 * config/alpha/alpha.c (alpha_gimplify_va_arg):
34175 Handle split indirect COMPLEX_TYPE arguments.
34177 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
34180 * config/aarch64/aarch64-modes.def: Add comment about how the carry
34181 bit is set by add and compare.
34182 (CC_ADC): New CC_MODE.
34183 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
34184 to cache the code and mode of X. Adjust the shape of a CC_Cmode
34185 comparison. Add detection for CC_ADCmode.
34186 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
34188 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
34189 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
34190 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
34191 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
34192 to eliminate the need for zero-extending the operands.
34193 (add<mode>3_compareC_imm): Delete. Merge into ...
34194 (add<mode>3_compareC): ... this. Restructure the comparison to
34195 eliminate the need for zero-extending the operands.
34196 (add<mode>3_carryin): Use LTU for the overflow detection.
34197 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
34198 Reexpress comparison for overflow.
34199 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
34200 (add<mode>3_carryinC): Likewise.
34201 (add<mode>3_carryinV): Use LTU for carry between partials.
34202 * config/aarch64/predicates.md (aarch64_carry_operation): Update
34203 handling of CC_Cmode and add CC_ADCmode.
34204 (aarch64_borrow_operation): Likewise.
34206 2019-01-16 Tamar Christina <tamar.christina@arm.com>
34208 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
34209 Remove patternmode.
34210 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
34211 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
34212 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
34213 Remove endianness conversion.
34215 2019-01-16 Martin Liska <mliska@suse.cz>
34217 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
34219 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
34221 * gcc.c (add_sysrooted_hdrs_prefix): New function.
34222 (path_prefix_reset): Move up in the source file.
34223 (find_fortran_preinclude_file): Make complex search for the
34224 fortran header files.
34226 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
34228 * godump.c (go_output_typedef): When outputting a typedef, refer
34229 to the underlying type by its name and not its structure.
34231 2019-01-15 David Malcolm <dmalcolm@redhat.com>
34234 * tree.c (build_function_type): Assert that arg_types is not
34237 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
34239 PR inline-asm/52813
34240 * doc/extend.texi: Document that listing the stack pointer in the
34241 clobber list of an asm is a deprecated feature.
34242 * common.opt (Wdeprecated): Moved from c-family/c.opt.
34243 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
34244 warning instead of an error for clobbers of the stack pointer.
34245 Add a note explaining why.
34247 2019-01-15 Richard Biener <rguenther@suse.de>
34250 * dwarf2out.c (gen_member_die): Do not generate inheritance
34253 2019-01-15 Richard Biener <rguenther@suse.de>
34255 PR tree-optimization/88855
34256 * tree-if-conv.c (combine_blocks): Collect
34257 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
34259 2019-01-15 Tom de Vries <tdevries@suse.de>
34262 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
34263 lhs == NULL_TREE for gang-level reduction.
34265 2019-01-15 Richard Biener <rguenther@suse.de>
34266 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
34269 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
34270 return true if SSA_NAME is already marked in visited bitmap.
34271 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
34273 2019-01-15 Jakub Jelinek <jakub@redhat.com>
34275 PR tree-optimization/88775
34276 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
34277 equal == 0 equality pointer comparisons some more if compared in
34278 integral types and either one points to an automatic var and the
34279 other to a global, or we can prove at least one points to the middle
34280 or both point to start or both point to end.
34282 2019-01-14 Andi Kleen <ak@linux.intel.com>
34284 * Makefile.in: Lower autofdo sampling rate by 10x.
34285 * Makefile.tpl: Dito.
34287 2019-01-14 Tom Honermann <tom@honermann.net>
34289 * defaults.h: Define CHAR8_TYPE.
34291 2019-01-14 Martin Sebor <msebor@redhat.com>
34294 * doc/extend.texi (Darwin Format Checks): Clarify.
34296 2019-01-14 Richard Biener <rguenther@suse.de>
34298 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
34299 whether we are in (simplify ...) or (match ...) context.
34301 2019-01-14 Jakub Jelinek <jakub@redhat.com>
34303 PR rtl-optimization/88796
34304 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
34305 * cfgexpand.c (stack_protect_prologue): Initialize
34306 crtl->stack_protect_guard_decl.
34307 * function.c (stack_protect_epilogue): Use it instead of calling
34308 targetm.stack_protect_guard again.
34309 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
34310 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
34311 crtl->stack_protect_guard_decl.
34312 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
34313 on the returned MEM_EXPR.
34315 2019-01-12 Tom de Vries <tdevries@suse.de>
34317 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
34318 vector length using -fopenacc-dim.
34320 2019-01-12 Tom de Vries <tdevries@suse.de>
34322 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
34323 lengths into account.
34325 2019-01-12 Svante Signell <svante.signell@gmail.com>
34327 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
34328 (TARGET_CAN_SPLIT_STACK): Define.
34329 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
34331 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34333 * params.def (inline-unit-growth): Set to 40.
34335 2019-01-12 Jakub Jelinek <jakub@redhat.com>
34337 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
34339 2019-01-12 Tom de Vries <tdevries@suse.de>
34341 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
34342 region calling vector-partitionable routine, set default_vector_length
34345 2019-01-12 Tom de Vries <tdevries@suse.de>
34347 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
34348 variable default_vector_length.
34350 2019-01-12 Tom de Vries <tdevries@suse.de>
34352 PR middle-end/88703
34353 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
34354 from oacc_default_dims, as oacc_validate_dims would do it, and apply
34357 2019-01-12 Tom de Vries <tdevries@suse.de>
34359 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
34360 (nvptx_goacc_validate_dims): Add used parameter.
34361 * doc/tm.texi: Regenerate.
34362 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
34363 argument to call to targetm.goacc.validate_dims.
34364 (default_goacc_validate_dims): Add used
34366 * target.def (validate_dims): Add used parameter in DEFHOOK.
34367 * targhooks.h (default_goacc_validate_dims): Add used parameter.
34369 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34371 PR middle-end/85956
34373 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
34375 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
34376 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
34377 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
34378 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
34380 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
34382 PR rtl-optimization/87305
34384 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
34385 for little endian pseudos used as paradoxical subreg.
34387 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34389 PR tree-optimization/88693
34390 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
34391 for STRING_CSTs that don't contain any NUL characters in the first
34392 TREE_STRING_LENGTH bytes.
34394 2019-01-11 Alan Modra <amodra@gmail.com>
34398 * genattrtab.c (min_fn): Don't translate values.
34399 (min_attr_value): Return INT_MAX when the value can't be calculated.
34400 Return minimum among any values that can be calculated.
34401 (max_attr_value): Adjust.
34403 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34405 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
34407 2019-01-11 Steve Ellcey <sellcey@marvell.com>
34409 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
34410 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
34411 (aarch64_return_call_with_max_clobbers): New function.
34412 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
34413 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
34415 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
34416 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
34417 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
34418 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
34419 * cselib.c (cselib_process_insn): Add argument to
34420 targetm.hard_regno_call_part_clobbered call.
34421 * ira-conflicts.c (ira_build_conflicts): Ditto.
34422 * ira-costs.c (ira_tune_allocno_costs): Ditto.
34423 * lra-constraints.c (inherit_reload_reg): Ditto.
34424 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
34425 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
34426 argument. Call targetm.return_call_with_max_clobbers.
34427 Add argument to targetm.hard_regno_call_part_clobbered call.
34428 (calls_have_same_clobbers_p): New function.
34429 (process_bb_lives): Add call_insn and last_call_insn variables.
34430 Pass call_insn to check_pseudos_live_through_calls.
34431 Modify if stmt to check targetm.return_call_with_max_clobbers.
34432 Update setting of flush variable.
34433 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
34435 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
34436 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
34437 targetm.hard_regno_call_part_clobbered call.
34438 * reginfo.c (choose_hard_reg_mode): Ditto.
34439 * regrename.c (check_new_reg_p): Ditto.
34440 * reload.c (find_equiv_reg): Ditto.
34441 * reload1.c (emit_reload_insns): Ditto.
34442 * sched-deps.c (deps_analyze_insn): Ditto.
34443 * sel-sched.c (init_regs_for_mode): Ditto.
34444 (mark_unavailable_hard_regs): Ditto.
34445 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
34446 * target.def (hard_regno_call_part_clobbered): Add insn argument.
34447 (return_call_with_max_clobbers): New target function.
34448 * doc/tm.texi: Regenerate.
34449 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
34450 * hooks.c (hook_bool_uint_mode_false): Change to
34451 hook_bool_insn_uint_mode_false.
34452 * hooks.h (hook_bool_uint_mode_false): Ditto.
34454 2019-01-11 Steve Ellcey <sellcey@marvell.com>
34456 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
34457 (aarch64_remove_extra_call_preserved_regs): New function.
34458 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
34459 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
34460 * doc/tm.texi: Regenerate.
34461 * final.c (get_call_reg_set_usage): Call new hook.
34462 * target.def (remove_extra_call_preserved_regs): New hook.
34463 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
34464 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
34466 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34469 * passes.c (finish_optimization_passes): Call print_combine_total_stats
34470 inside of pass_combine_1 dump rather than pass_profile_1.
34472 2019-01-11 Tom de Vries <tdevries@suse.de>
34474 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
34475 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
34476 (PTX_NUM_PER_WORKER_BARRIERS): Define.
34477 (nvptx_apply_dim_limits): Prevent vector_length 64 and
34480 2019-01-11 Tom de Vries <tdevries@suse.de>
34482 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
34484 2019-01-11 Jan Beulich <jbeulich@suse.com>
34486 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
34487 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
34488 sse2_cvtsi2sd): Add {l}.
34489 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
34492 2019-01-10 Jakub Jelinek <jakub@redhat.com>
34495 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
34497 (*float<floatunssuffix>v2div2sf2): New define_insn.
34498 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
34499 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
34500 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
34501 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
34502 match_operands with "const0_operand" "C".
34504 2019-01-10 Tamar Christina <tamar.christina@arm.com>
34506 * config/aarch64/aarch64-builtins.c
34507 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
34508 (aarch64_init_simd_builtins): ...Here
34510 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
34512 PR rtl-optimization/87305
34514 (setup_live_pseudos_and_spill_after_risky_transforms): Check
34515 allocation for big endian pseudos used as paradoxical subregs and
34516 spill them if it is wrong.
34517 * lra-constraints.c (lra_constraints): Add a comment.
34519 2019-01-10 Richard Biener <rguenther@suse.de>
34521 PR tree-optimization/88792
34522 * tree-ssa-pre.c (get_representative_for): Do not return a
34525 2019-01-10 Jakub Jelinek <jakub@redhat.com>
34527 PR middle-end/84877
34529 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
34530 (assign_parm_setup_block): Do the argument slot realignment here
34533 2019-01-10 Stefan Agner <stefan@agner.ch>
34536 * config/arm/arm.c (arm_option_override_internal): Force
34537 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
34539 2019-01-10 Jakub Jelinek <jakub@redhat.com>
34542 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
34545 2019-01-10 Tamar Christina <tamar.christina@arm.com>
34547 * config/arm/arm-builtins.c
34548 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
34549 (MAC_LANE_PAIR_QUALIFIERS): New.
34550 (arm_expand_builtin_args): Use it.
34551 (arm_expand_builtin_1): Likewise.
34552 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
34553 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
34554 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
34555 * config/arm/arm_neon.h:
34556 (vcadd_rot90_f16): New.
34557 (vcaddq_rot90_f16): New.
34558 (vcadd_rot270_f16): New.
34559 (vcaddq_rot270_f16): New.
34562 (vcmla_lane_f16): New.
34563 (vcmla_laneq_f16): New.
34564 (vcmlaq_lane_f16): New.
34565 (vcmlaq_laneq_f16): New.
34566 (vcmla_rot90_f16): New.
34567 (vcmlaq_rot90_f16): New.
34568 (vcmla_rot90_lane_f16): New.
34569 (vcmla_rot90_laneq_f16): New.
34570 (vcmlaq_rot90_lane_f16): New.
34571 (vcmlaq_rot90_laneq_f16): New.
34572 (vcmla_rot180_f16): New.
34573 (vcmlaq_rot180_f16): New.
34574 (vcmla_rot180_lane_f16): New.
34575 (vcmla_rot180_laneq_f16): New.
34576 (vcmlaq_rot180_lane_f16): New.
34577 (vcmlaq_rot180_laneq_f16): New.
34578 (vcmla_rot270_f16): New.
34579 (vcmlaq_rot270_f16): New.
34580 (vcmla_rot270_lane_f16): New.
34581 (vcmla_rot270_laneq_f16): New.
34582 (vcmlaq_rot270_lane_f16): New.
34583 (vcmlaq_rot270_laneq_f16): New.
34584 (vcadd_rot90_f32): New.
34585 (vcaddq_rot90_f32): New.
34586 (vcadd_rot270_f32): New.
34587 (vcaddq_rot270_f32): New.
34590 (vcmla_lane_f32): New.
34591 (vcmla_laneq_f32): New.
34592 (vcmlaq_lane_f32): New.
34593 (vcmlaq_laneq_f32): New.
34594 (vcmla_rot90_f32): New.
34595 (vcmlaq_rot90_f32): New.
34596 (vcmla_rot90_lane_f32): New.
34597 (vcmla_rot90_laneq_f32): New.
34598 (vcmlaq_rot90_lane_f32): New.
34599 (vcmlaq_rot90_laneq_f32): New.
34600 (vcmla_rot180_f32): New.
34601 (vcmlaq_rot180_f32): New.
34602 (vcmla_rot180_lane_f32): New.
34603 (vcmla_rot180_laneq_f32): New.
34604 (vcmlaq_rot180_lane_f32): New.
34605 (vcmlaq_rot180_laneq_f32): New.
34606 (vcmla_rot270_f32): New.
34607 (vcmlaq_rot270_f32): New.
34608 (vcmla_rot270_lane_f32): New.
34609 (vcmla_rot270_laneq_f32): New.
34610 (vcmlaq_rot270_lane_f32): New.
34611 (vcmlaq_rot270_laneq_f32): New.
34612 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
34613 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
34614 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
34615 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
34616 vcmlaq_lane270): New.
34617 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
34618 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
34619 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
34620 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
34621 (arm_option_reconfigure_globals): Use them.
34622 * config/arm/iterators.md (VDF, VQ_HSF): New.
34623 (VCADD, VCMLA): New.
34624 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
34625 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
34627 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
34628 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
34630 2019-01-10 Tamar Christina <tamar.christina@arm.com>
34632 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
34633 Add qualifier_lane_pair_index.
34634 (emit-rtl.h): Include.
34635 (TYPES_QUADOP_LANE_PAIR): New.
34636 (aarch64_simd_expand_args): Use it.
34637 (aarch64_simd_expand_builtin): Likewise.
34638 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
34640 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
34641 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
34642 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
34643 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
34644 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
34645 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
34646 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
34647 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
34648 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
34649 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
34650 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
34651 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
34652 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
34653 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
34654 Add __ARM_FEATURE_COMPLEX.
34655 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
34656 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
34657 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
34658 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
34659 fcmlaq_lane270): New.
34660 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
34661 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
34662 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
34663 * config/aarch64/arm_neon.h:
34664 (vcadd_rot90_f16): New.
34665 (vcaddq_rot90_f16): New.
34666 (vcadd_rot270_f16): New.
34667 (vcaddq_rot270_f16): New.
34670 (vcmla_lane_f16): New.
34671 (vcmla_laneq_f16): New.
34672 (vcmlaq_lane_f16): New.
34673 (vcmlaq_rot90_lane_f16): New.
34674 (vcmla_rot90_laneq_f16): New.
34675 (vcmla_rot90_lane_f16): New.
34676 (vcmlaq_rot90_f16): New.
34677 (vcmla_rot90_f16): New.
34678 (vcmlaq_laneq_f16): New.
34679 (vcmla_rot180_laneq_f16): New.
34680 (vcmla_rot180_lane_f16): New.
34681 (vcmlaq_rot180_f16): New.
34682 (vcmla_rot180_f16): New.
34683 (vcmlaq_rot90_laneq_f16): New.
34684 (vcmlaq_rot270_laneq_f16): New.
34685 (vcmlaq_rot270_lane_f16): New.
34686 (vcmla_rot270_laneq_f16): New.
34687 (vcmlaq_rot270_f16): New.
34688 (vcmla_rot270_f16): New.
34689 (vcmlaq_rot180_laneq_f16): New.
34690 (vcmlaq_rot180_lane_f16): New.
34691 (vcmla_rot270_lane_f16): New.
34692 (vcadd_rot90_f32): New.
34693 (vcaddq_rot90_f32): New.
34694 (vcaddq_rot90_f64): New.
34695 (vcadd_rot270_f32): New.
34696 (vcaddq_rot270_f32): New.
34697 (vcaddq_rot270_f64): New.
34701 (vcmla_lane_f32): New.
34702 (vcmla_laneq_f32): New.
34703 (vcmlaq_lane_f32): New.
34704 (vcmlaq_laneq_f32): New.
34705 (vcmla_rot90_f32): New.
34706 (vcmlaq_rot90_f32): New.
34707 (vcmlaq_rot90_f64): New.
34708 (vcmla_rot90_lane_f32): New.
34709 (vcmla_rot90_laneq_f32): New.
34710 (vcmlaq_rot90_lane_f32): New.
34711 (vcmlaq_rot90_laneq_f32): New.
34712 (vcmla_rot180_f32): New.
34713 (vcmlaq_rot180_f32): New.
34714 (vcmlaq_rot180_f64): New.
34715 (vcmla_rot180_lane_f32): New.
34716 (vcmla_rot180_laneq_f32): New.
34717 (vcmlaq_rot180_lane_f32): New.
34718 (vcmlaq_rot180_laneq_f32): New.
34719 (vcmla_rot270_f32): New.
34720 (vcmlaq_rot270_f32): New.
34721 (vcmlaq_rot270_f64): New.
34722 (vcmla_rot270_lane_f32): New.
34723 (vcmla_rot270_laneq_f32): New.
34724 (vcmlaq_rot270_lane_f32): New.
34725 (vcmlaq_rot270_laneq_f32): New.
34726 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
34727 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
34728 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
34729 (FCADD, FCMLA): New.
34731 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
34733 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
34737 * config/pa/pa.c: Change "can not" to "cannot".
34738 * gimple-ssa-evrp-analyze.c: Likewise.
34739 * ipa-icf.c: Likewise.
34740 * ipa-polymorphic-call.c: Likewise.
34741 * ipa-pure-const.c: Likewise.
34742 * lra-constraints.c: Likewise.
34743 * lra-remat.c: Likewise.
34744 * reload1.c: Likewise.
34745 * reorg.c: Likewise.
34746 * tree-ssa-uninit.c: Likewise.
34748 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
34752 * Makefile.in: Mechanically replace "can not" with "cannot".
34753 * alias.c: Likewise.
34754 * builtins.c: Likewise.
34755 * calls.c: Likewise.
34756 * cgraph.c: Likewise.
34757 * cgraph.h: Likewise.
34758 * cgraphclones.c: Likewise.
34759 * cgraphunit.c: Likewise.
34760 * combine-stack-adj.c: Likewise.
34761 * combine.c: Likewise.
34762 * common/config/i386/i386-common.c: Likewise.
34763 * config/aarch64/aarch64.c: Likewise.
34764 * config/alpha/sync.md: Likewise.
34765 * config/arc/arc.c: Likewise.
34766 * config/arc/predicates.md: Likewise.
34767 * config/arm/arm-c.c: Likewise.
34768 * config/arm/arm.c: Likewise.
34769 * config/arm/arm.h: Likewise.
34770 * config/arm/arm.md: Likewise.
34771 * config/arm/cortex-r4f.md: Likewise.
34772 * config/csky/csky.c: Likewise.
34773 * config/csky/csky.h: Likewise.
34774 * config/darwin-f.c: Likewise.
34775 * config/epiphany/epiphany.md: Likewise.
34776 * config/i386/i386.c: Likewise.
34777 * config/i386/sol2.h: Likewise.
34778 * config/m68k/m68k.c: Likewise.
34779 * config/mcore/mcore.h: Likewise.
34780 * config/microblaze/microblaze.md: Likewise.
34781 * config/mips/20kc.md: Likewise.
34782 * config/mips/sb1.md: Likewise.
34783 * config/nds32/nds32.c: Likewise.
34784 * config/nds32/predicates.md: Likewise.
34785 * config/pa/pa.c: Likewise.
34786 * config/rs6000/e300c2c3.md: Likewise.
34787 * config/rs6000/rs6000.c: Likewise.
34788 * config/s390/s390.h: Likewise.
34789 * config/sh/sh.c: Likewise.
34790 * config/sh/sh.md: Likewise.
34791 * config/spu/vmx2spu.h: Likewise.
34792 * cprop.c: Likewise.
34793 * dbxout.c: Likewise.
34794 * df-scan.c: Likewise.
34795 * doc/cfg.texi: Likewise.
34796 * doc/extend.texi: Likewise.
34797 * doc/fragments.texi: Likewise.
34798 * doc/gty.texi: Likewise.
34799 * doc/invoke.texi: Likewise.
34800 * doc/lto.texi: Likewise.
34801 * doc/md.texi: Likewise.
34802 * doc/objc.texi: Likewise.
34803 * doc/rtl.texi: Likewise.
34804 * doc/tm.texi: Likewise.
34806 * emit-rtl.c: Likewise.
34807 * emit-rtl.h: Likewise.
34808 * except.c: Likewise.
34809 * expmed.c: Likewise.
34810 * expr.c: Likewise.
34811 * fold-const.c: Likewise.
34812 * genautomata.c: Likewise.
34813 * gimple-fold.c: Likewise.
34814 * hard-reg-set.h: Likewise.
34815 * ifcvt.c: Likewise.
34816 * ipa-comdats.c: Likewise.
34817 * ipa-cp.c: Likewise.
34818 * ipa-devirt.c: Likewise.
34819 * ipa-fnsummary.c: Likewise.
34820 * ipa-icf.c: Likewise.
34821 * ipa-inline-transform.c: Likewise.
34822 * ipa-inline.c: Likewise.
34823 * ipa-polymorphic-call.c: Likewise.
34824 * ipa-profile.c: Likewise.
34825 * ipa-prop.c: Likewise.
34826 * ipa-pure-const.c: Likewise.
34827 * ipa-reference.c: Likewise.
34828 * ipa-split.c: Likewise.
34829 * ipa-visibility.c: Likewise.
34831 * ira-build.c: Likewise.
34832 * ira-color.c: Likewise.
34833 * ira-conflicts.c: Likewise.
34834 * ira-costs.c: Likewise.
34835 * ira-int.h: Likewise.
34836 * ira-lives.c: Likewise.
34839 * loop-invariant.c: Likewise.
34840 * loop-unroll.c: Likewise.
34841 * lower-subreg.c: Likewise.
34842 * lra-assigns.c: Likewise.
34843 * lra-constraints.c: Likewise.
34844 * lra-eliminations.c: Likewise.
34845 * lra-lives.c: Likewise.
34846 * lra-remat.c: Likewise.
34847 * lra-spills.c: Likewise.
34849 * lto-cgraph.c: Likewise.
34850 * lto-streamer-out.c: Likewise.
34851 * postreload-gcse.c: Likewise.
34852 * predict.c: Likewise.
34853 * profile-count.h: Likewise.
34854 * profile.c: Likewise.
34855 * recog.c: Likewise.
34857 * reload.c: Likewise.
34858 * reload1.c: Likewise.
34859 * reorg.c: Likewise.
34860 * resource.c: Likewise.
34861 * rtl.def: Likewise.
34863 * rtlanal.c: Likewise.
34864 * sched-deps.c: Likewise.
34865 * sched-ebb.c: Likewise.
34866 * sched-rgn.c: Likewise.
34867 * sel-sched-ir.c: Likewise.
34868 * sel-sched.c: Likewise.
34869 * shrink-wrap.c: Likewise.
34870 * simplify-rtx.c: Likewise.
34871 * symtab.c: Likewise.
34872 * target.def: Likewise.
34873 * toplev.c: Likewise.
34874 * tree-call-cdce.c: Likewise.
34875 * tree-cfg.c: Likewise.
34876 * tree-complex.c: Likewise.
34877 * tree-core.h: Likewise.
34878 * tree-eh.c: Likewise.
34879 * tree-inline.c: Likewise.
34880 * tree-loop-distribution.c: Likewise.
34881 * tree-nrv.c: Likewise.
34882 * tree-profile.c: Likewise.
34883 * tree-sra.c: Likewise.
34884 * tree-ssa-alias.c: Likewise.
34885 * tree-ssa-dce.c: Likewise.
34886 * tree-ssa-dom.c: Likewise.
34887 * tree-ssa-forwprop.c: Likewise.
34888 * tree-ssa-loop-im.c: Likewise.
34889 * tree-ssa-loop-ivcanon.c: Likewise.
34890 * tree-ssa-loop-ivopts.c: Likewise.
34891 * tree-ssa-loop-niter.c: Likewise.
34892 * tree-ssa-phionlycprop.c: Likewise.
34893 * tree-ssa-phiopt.c: Likewise.
34894 * tree-ssa-propagate.c: Likewise.
34895 * tree-ssa-threadedge.c: Likewise.
34896 * tree-ssa-threadupdate.c: Likewise.
34897 * tree-ssa-uninit.c: Likewise.
34898 * tree-ssanames.c: Likewise.
34899 * tree-streamer-out.c: Likewise.
34900 * tree.c: Likewise.
34901 * tree.h: Likewise.
34902 * vr-values.c: Likewise.
34904 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
34906 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
34907 (ix86_split_xorsign): Ditto.
34908 * config/i386/i386.c (ix86_expand_xorsign): New function.
34909 (ix86_split_xorsign): Ditto.
34910 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
34911 (xorsign<mode>3): New expander.
34912 (xorsign<mode>3_1): New insn_and_split pattern.
34913 * config/i386/sse.md (xorsign<mode>3): New expander.
34915 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
34917 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
34918 (*tablejump_sp64): Likewise.
34919 (*tablejump<P:mode>): ...this.
34920 (*call_address_sp32): Merge into...
34921 (*call_address_sp64): Likewise.
34922 (*call_address<P:mode>): ...this.
34923 (*call_symbolic_sp32): Merge into...
34924 (*call_symbolic_sp64): Likewise.
34925 (*call_symbolic<P:mode>): ...this.
34926 (call_value): Remove constraint and add predicate.
34927 (*call_value_address_sp32): Merge into...
34928 (*call_value_address_sp64): Likewise.
34929 (*call_value_address<P:mode>): ...this.
34930 (*call_value_symbolic_sp32): Merge into...
34931 (*call_value_symbolic_sp64): Likewise.
34932 (*call_value_symbolic<P:mode>): ...this.
34933 (*sibcall_symbolic_sp32): Merge into...
34934 (*sibcall_symbolic_sp64): Likewise.
34935 (*sibcall_symbolic<P:mode>): ...this.
34936 (sibcall_value): Remove constraint and add predicate.
34937 (*sibcall_value_symbolic_sp32): Merge into...
34938 (*sibcall_value_symbolic_sp64): Likewise.
34939 (*sibcall_value_symbolic<P:mode>): ...this.
34940 (window_save): Minor tweak.
34941 (*branch_sp32): Merge into...
34942 (*branch_sp64): Likewise.
34943 (*branch<P:mode>): ...this.
34945 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
34946 James Clarke <jrtc27@jrtc27.com>
34949 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
34950 consistently in TLS address generation and adjust code to the renaming
34951 of patterns. Mark calls to __tls_get_addr as const.
34952 * config/sparc/sparc.md (tgd_hi22): Turn into...
34953 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
34954 (tgd_lo10): Turn into...
34955 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
34956 (tgd_add32): Merge into...
34957 (tgd_add64): Likewise.
34958 (tgd_add<P:mode>): ...this and use Pmode throughout.
34959 (tldm_hi22): Turn into...
34960 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
34961 (tldm_lo10): Turn into...
34962 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
34963 (tldm_add32): Merge into...
34964 (tldm_add64): Likewise.
34965 (tldm_add<P:mode>): ...this and use Pmode throughout.
34966 (tldm_call32): Merge into...
34967 (tldm_call64): Likewise.
34968 (tldm_call<P:mode>): ...this and use Pmode throughout.
34969 (tldo_hix22): Turn into...
34970 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
34971 (tldo_lox10): Turn into...
34972 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
34973 (tldo_add32): Merge into...
34974 (tldo_add64): Likewise.
34975 (tldo_add<P:mode>): ...this and use Pmode throughout.
34976 (tie_hi22): Turn into...
34977 (tie_hi22<P:mode>): ...this and use Pmode throughout.
34978 (tie_lo10): Turn into...
34979 (tie_lo10<P:mode>): ...this and use Pmode throughout.
34980 (tie_ld64): Use DImode throughout.
34981 (tie_add32): Merge into...
34982 (tie_add64): Likewise.
34983 (tie_add<P:mode>): ...this and use Pmode throughout.
34984 (tle_hix22_sp32): Merge into...
34985 (tle_hix22_sp64): Likewise.
34986 (tle_hix22<P:mode>): ...this and use Pmode throughout.
34987 (tle_lox22_sp32): Merge into...
34988 (tle_lox22_sp64): Likewise.
34989 (tle_lox22<P:mode>): ...this and use Pmode throughout.
34990 (*tldo_ldub_sp32): Merge into...
34991 (*tldo_ldub_sp64): Likewise.
34992 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
34993 (*tldo_ldub1_sp32): Merge into...
34994 (*tldo_ldub1_sp64): Likewise.
34995 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
34996 (*tldo_ldub2_sp32): Merge into...
34997 (*tldo_ldub2_sp64): Likewise.
34998 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
34999 (*tldo_ldsb1_sp32): Merge into...
35000 (*tldo_ldsb1_sp64): Likewise.
35001 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
35002 (*tldo_ldsb2_sp32): Merge into...
35003 (*tldo_ldsb2_sp64): Likewise.
35004 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
35005 (*tldo_ldub3_sp64): Use DImode throughout.
35006 (*tldo_ldsb3_sp64): Likewise.
35007 (*tldo_lduh_sp32): Merge into...
35008 (*tldo_lduh_sp64): Likewise.
35009 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
35010 (*tldo_lduh1_sp32): Merge into...
35011 (*tldo_lduh1_sp64): Likewise.
35012 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
35013 (*tldo_ldsh1_sp32): Merge into...
35014 (*tldo_ldsh1_sp64): Likewise.
35015 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
35016 (*tldo_lduh2_sp64): Use DImode throughout.
35017 (*tldo_ldsh2_sp64): Likewise.
35018 (*tldo_lduw_sp32): Merge into...
35019 (*tldo_lduw_sp64): Likewise.
35020 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
35021 (*tldo_lduw1_sp64): Use DImode throughout.
35022 (*tldo_ldsw1_sp64): Likewise.
35023 (*tldo_ldx_sp64): Likewise.
35024 (*tldo_stb_sp32): Merge into...
35025 (*tldo_stb_sp64): Likewise.
35026 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
35027 (*tldo_sth_sp32): Merge into...
35028 (*tldo_sth_sp64): Likewise.
35029 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
35030 (*tldo_stw_sp32): Merge into...
35031 (*tldo_stw_sp64): Likewise.
35032 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
35033 (*tldo_stx_sp64): Use DImode throughout.
35035 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35037 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
35038 check configure option to set BTI and Return Address Signing.
35039 * configure.ac: Add --enable-standard-branch-protection and
35040 --disable-standard-branch-protection.
35041 * configure: Regenerated.
35042 * doc/install.texi: Document the same.
35044 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35045 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35047 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
35048 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
35049 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
35051 * config/aarch64/aarch64-bti-insert.c: New file.
35052 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
35054 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
35056 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
35057 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
35058 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
35059 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
35061 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35063 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
35064 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
35065 Disable bti for -mbranch-protection=none.
35066 (aarch64_handle_standard_branch_protection): Enable bti for
35067 -mbranch-protection=standard.
35068 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
35069 -mbranch-protection.
35070 (aarch64_bti_enabled): Check if bti is enabled.
35071 * config/aarch64/aarch64.opt: Declare target variable.
35072 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
35074 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35076 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
35077 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
35078 (aarch64_expand_epilogue): Likewise.
35079 (aarch64_output_mi_thunk): Likewise.
35080 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
35081 TAILCALL_ADDR_REGS to x16 and x17.
35082 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
35084 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35086 * config/aarch64/aarch64-option-extensions.def: Define
35087 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
35088 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
35089 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
35090 (AARCH64_FL_PREDRES): New.
35091 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
35092 AARCH64_FL_PREDRES by default.
35093 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
35095 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35097 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
35099 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
35100 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
35101 * doc/invoke.texi: Document ARMv8.5-A.
35103 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
35105 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
35106 (xorsign<mode>3): Likewise.
35108 2019-01-09 Jelinek <jakub@redhat.com>
35110 PR middle-end/88758
35111 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
35112 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
35114 PR rtl-optimization/88331
35115 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
35116 not currently_expanding_to_rtl.
35118 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
35120 * doc/invoke.texi (-Os): Remove trailing spaces.
35121 (-finline-functions): Remove reference to -O2.
35123 2019-01-08 Jakub Jelinek <jakub@redhat.com>
35125 PR rtl-optimization/79593
35126 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
35128 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
35129 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
35131 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
35134 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
35138 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
35139 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
35141 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
35144 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
35145 ix86_avx_u128_mode_entry.
35147 2019-01-08 Martin Liska <mliska@suse.cz>
35149 PR tree-optimization/88753
35150 * tree-switch-conversion.c (switch_conversion::build_one_array):
35151 Come up with local variable constructor. Convert first to
35152 type of constructor values.
35154 2019-01-08 Richard Biener <rguenther@suse.de>
35156 PR tree-optimization/86554
35157 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
35158 rpo_avail): Move earlier.
35159 (visit_nary_op): When value-numbering to expressions
35160 with different overflow behavior make sure there's an
35161 available expression on the path.
35163 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
35165 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
35166 aarch64_parse_branch_protection,
35167 struct aarch64_branch_protect_type,
35168 aarch64_handle_no_branch_protection,
35169 aarch64_handle_standard_branch_protection,
35170 aarch64_validate_mbranch_protection,
35171 aarch64_handle_pac_ret_protection,
35172 aarch64_handle_attr_branch_protection,
35173 accepted_branch_protection_string,
35174 aarch64_pac_ret_subtypes,
35175 aarch64_branch_protect_types,
35176 aarch64_handle_pac_ret_leaf): Define.
35177 (aarch64_override_options_after_change_1, aarch64_override_options):
35178 Add check for accepted_branch_protection_string.
35179 (aarch64_option_save): Save accepted_branch_protection_string.
35180 (aarch64_option_restore): Save accepted_branch_protection_string.
35181 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
35182 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
35183 msign-return-address.
35184 * doc/invoke.texi: Add mbranch-protection.
35186 2019-01-08 Alan Modra <amodra@gmail.com>
35189 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
35190 Delete "unknownp" parameter. Adjust callers. Handle
35191 CONST_INT, PLUS, MINUS, and MULT.
35192 (attr_value_aligned): Renamed from or_attr_value.
35193 (min_attr_value): Return INT_MIN for unhandled rtl case..
35194 (min_fn): ..and translate to INT_MAX here.
35195 (write_length_unit_log): Modify to cope without "unknown".
35196 (write_attr_value): Handle IF_THEN_ELSE.
35198 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35200 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
35201 optimization for masked stores.
35203 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35205 PR middle-end/88567
35206 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
35207 output vector directly to duplicate_and_interleave instead of
35208 going through a temporary. Postpone insertion of ctor_seq to
35209 the end of the loop.
35211 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
35214 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
35215 unsigned_p. Handle signed and unsigned overflow correction as
35217 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
35219 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
35221 (add<mode>3_compareV_imm): Make this callable for expanding.
35222 (subv<GPI:mode>4): Use register_operand for operand 1. Use
35223 aarch64_plus_operand for operand 2.
35224 (subv<GPI:mode>_insn): New insn pattern.
35225 (subv<GPI:mode>_imm): Likewise.
35226 (negv<GPI:mode>3): New expand pattern.
35227 (negv<GPI:mode>_insn): New insn pattern.
35228 (negv<GPI:mode>_cmp_only): Likewise.
35229 (cmpv<GPI:mode>_insn): Likewise.
35230 (subvti4): Use register_operand for operand 1. Update call to
35231 aarch64_expand_subvti.
35232 (usubvti4): Likewise.
35233 (negvti3): New expand pattern.
35234 (negdi_carryout): New insn pattern.
35235 (negvdi_carryinV): New insn pattern.
35236 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
35237 version the named version.
35238 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
35240 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
35242 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
35244 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
35245 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
35246 (sub<mode>3_carryinCV): Delete.
35247 (sub<GPI:mode>3_carryinV): New expand pattern.
35248 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
35250 2019-01-07 Richard Biener <rguenther@suse.de>
35252 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
35253 of tree_operand_hash.
35255 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35257 PR tree-optimization/88598
35258 * tree.h (single_nonzero_element): Declare.
35259 * tree.c (single_nonzero_element): New function.
35260 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
35261 if I is the only nonzero element of CST.
35263 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35265 PR tree-optimization/88598
35266 * tree.h (initializer_each_zero_or_onep): Declare.
35267 * tree.c (initializer_each_zero_or_onep): New function.
35268 (signed_or_unsigned_type_for): Handle float types too.
35269 (unsigned_type_for, signed_type_for): Update comments accordingly.
35270 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
35271 x & { 0 or -1, 0 or -1, ... }.
35273 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
35275 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
35276 with x86_64-pc-linux-gnu.
35278 2019-01-07 Tom de Vries <tdevries@suse.de>
35281 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
35283 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
35286 2019-01-07 Jakub Jelinek <jakub@redhat.com>
35288 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
35289 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
35290 TARGET_AVX512F as condition.
35293 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
35294 const_not_ok_for_debug_p target hook.
35295 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
35296 on UNSPEC and subexpressions thereof if all subexpressions of the
35297 UNSPEC are CONSTANT_P.
35299 PR tree-optimization/88676
35300 * tree-ssa-phiopt.c (two_value_replacement): New function.
35301 (tree_ssa_phiopt_worker): Call it.
35304 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
35305 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
35308 * tree-vect-generic.c: Include insn-config.h and recog.h.
35309 (expand_vector_piecewise): Add defaulted ret_type argument,
35310 if non-NULL, use that in preference to type for the result type.
35311 (expand_vector_parallel): Formatting fix.
35312 (do_vec_conversion, do_vec_narrowing_conversion,
35313 expand_vector_conversion): New functions.
35314 (expand_vector_operations_1): Call expand_vector_conversion
35315 for VEC_CONVERT ifn calls.
35316 * internal-fn.def (VEC_CONVERT): New internal function.
35317 * internal-fn.c (expand_VEC_CONVERT): New function.
35318 * fold-const-call.c (fold_const_vec_convert): New function.
35319 (fold_const_call): Use it for CFN_VEC_CONVERT.
35320 * doc/extend.texi (__builtin_convertvector): Document.
35322 2019-01-07 Tom de Vries <tdevries@suse.de>
35324 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
35325 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
35326 vector_red_partition, vector_red_sym): New global variables.
35327 (nvptx_option_override): Initialize vector_red_sym.
35328 (nvptx_declare_function_name): Restore red_partition register.
35329 (nvptx_file_end): Emit code to declare the vector reduction variables.
35330 (nvptx_output_red_partition): New function.
35331 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
35332 large vector reductions.
35333 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
35334 (nvptx_init_builtins): Add VECTOR_ADDR.
35335 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
35336 Handle nvptx_expand_shared_addr.
35337 (nvptx_get_shared_red_addr): Add vector argument and handle large
35339 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
35341 (nvptx_goacc_reduction_init): Likewise.
35342 (nvptx_goacc_reduction_fini): Likewise.
35343 (nvptx_goacc_reduction_teardown): Likewise.
35344 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
35345 init,fini,teardown}.
35346 (nvptx_init_axis_predicate): Initialize vector_red_partition.
35347 (nvptx_set_current_function): Init vector_red_partition.
35348 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
35349 (nvptx_red_partition): New insn.
35350 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
35352 2019-01-07 Tom de Vries <tdevries@suse.de>
35355 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
35358 2019-01-07 Tom de Vries <tdevries@suse.de>
35360 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
35361 (nvptx_option_override): Init oacc_bcast_partition.
35362 (nvptx_init_oacc_workers): New function.
35363 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
35364 (nvptx_needs_shared_bcast): New function.
35365 (nvptx_find_par): Generalize to enable vectors to use shared-memory
35366 to propagate state.
35367 (nvptx_shared_propagate): Initialize vector bcast partition and
35368 synchronization state.
35369 (nvptx_single): Generalize to enable vectors to use shared-memory
35370 to propagate state.
35371 (nvptx_process_pars): Likewise.
35372 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
35373 * config/nvptx/nvptx.h (struct machine_function): Add
35374 bcast_partition and sync_bar members.
35376 2019-01-07 Tom de Vries <tdevries@suse.de>
35378 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
35379 (nvptx_apply_dim_limits): New function.
35380 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
35383 2019-01-07 Tom de Vries <tdevries@suse.de>
35385 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
35386 as late as possible.
35388 2019-01-07 Tom de Vries <tdevries@suse.de>
35390 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
35391 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
35392 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
35393 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
35394 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
35396 2019-01-07 Tom de Vries <tdevries@suse.de>
35398 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
35400 2019-01-07 Tom de Vries <tdevries@suse.de>
35402 * omp-offload.c (oacc_get_min_dim): New function.
35403 * omp-offload.h (oacc_get_min_dim): Declare.
35405 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
35408 * config/i386/i386.c (function_value_ms_64): Return small sturct in
35409 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
35411 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35415 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
35417 * ipa-inline.c (edge_badness): Use inlined_time instead of
35418 inline_summaries->get.
35420 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35422 * opts.c (enable_fdo_optimizations): Enable
35423 version-loops-for-strides, loop-interchange, unrol-and-jam
35424 and tree-loop-distribution.
35425 * invoke.texi: Document newly enabled options.
35427 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35429 * doc/invoke.texi (max-inline-insns-small): New parameters.
35430 * ipa-inline.c (want_early_inline_function_p): simplify.
35431 (want_inline_small_function_p): Fix pasto from previous patch;
35432 use max-inline-insns-small bound.
35433 * params.def (max-inline-insns-small): New param.
35434 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
35435 variables correctly.
35437 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35439 * doc/invoke.texi: Document max-inline-insns-size,
35440 uninlined-function-insns, uninlined-function-time,
35441 uninlined-thunk-insns and uninlined-thunk-time.
35442 * params.def: Add max-inline-insns-size,
35443 uninlined-function-insns, uninlined-function-time,
35444 uninlined-thunk-insns and uninlined-thunk-time.
35445 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
35447 * ipa-inline.c (can_inline_edge_by_limits_p,
35448 want_inline_small_function_p): Use new parameters.
35450 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35452 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
35454 2019-01-05 Jakub Jelinek <jakub@redhat.com>
35456 PR middle-end/82564
35458 * expr.c (expand_assignment): For calls returning VLA structures
35459 if to_rtx is not a MEM, force it into a stack temporary.
35462 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
35463 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
35464 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
35465 subexpressions of both operands.
35466 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
35467 subrtxes are CONSTANT_P.
35468 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
35469 2018-11-09 changes.
35471 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
35473 * params.def (hot-bb-count-ws-permille): Set to 990.
35475 2019-01-04 Martin Sebor <msebor@redhat.com>
35478 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
35481 2019-01-04 Martin Sebor <msebor@redhat.com>
35484 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
35486 2019-01-04 Jakub Jelinek <jakub@redhat.com>
35488 * gdbinit.in: Turn off pagination for the skip commands, restore
35489 it to previous state afterwards.
35491 2019-01-04 Jakub Jelinek <jakub@redhat.com>
35494 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
35495 of GET_MODE (opN) as modes of the libcall arguments.
35497 2019-01-04 Jan Beulich <jbeulich@suse.com>
35499 * config/i386/sse.md
35500 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
35501 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
35502 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
35503 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
35504 avx512f_vmcmp<mode>3<round_saeonly_name>,
35505 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
35506 avx512f_maskcmp<mode>3,
35507 <avx512>_cvt<ssemodesuffix>2mask<mode>,
35508 <avx512>_cvt<ssemodesuffix>2mask<mode>,
35509 *<avx512>_cvtmask2<ssemodesuffix><mode>,
35510 *<avx512>_cvtmask2<ssemodesuffix><mode>,
35511 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
35512 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
35513 <avx512>_gt<mode>3<mask_scalar_merge_name>,
35514 <avx512>_gt<mode>3<mask_scalar_merge_name>,
35515 <avx512>_testm<mode>3<mask_scalar_merge_name>,
35516 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
35517 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
35518 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
35519 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
35520 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
35521 avx512cd_maskb_vec_dup<mode>,
35522 avx512cd_maskw_vec_dup<mode>,
35523 avx512dq_fpclass<mode><mask_scalar_merge_name>,
35524 avx512dq_vmfpclass<mode>,
35525 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
35528 2019-01-03 Martin Sebor <msebor@redhat.com>
35530 PR tree-optimization/88659
35531 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
35533 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
35535 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
35536 unaligned vsx and avoid lxvd2x/stxvd2x.
35537 (gen_lvx_v4si_move): New function.
35539 2019-01-03 Tom de Vries <tdevries@suse.de>
35541 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
35542 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
35544 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
35546 2019-01-03 Tom de Vries <tdevries@suse.de>
35548 * config/nvptx/nvptx.c (struct offload_attrs): New.
35549 (populate_offload_attrs): New function. Factor mask extraction out of
35550 nvptx_reorg. Add extraction of dimensions.
35551 (nvptx_reorg): Use populate_offload_attrs.
35553 2019-01-03 Tom de Vries <tdevries@suse.de>
35555 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
35556 cases for oacc_min_dims_p and routine_p. Add asserts for
35557 oacc_default_dims_p and offload_region_p.
35559 2019-01-03 Tom de Vries <tdevries@suse.de>
35561 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
35562 factored out of ...
35563 (nvptx_goacc_validate_dims): ... here.
35565 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
35567 PR tree-optimization/85574
35568 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
35570 (struct ssa_equip_hash_traits): Declare.
35571 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
35573 2019-01-03 Jakub Jelinek <jakub@redhat.com>
35576 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
35577 change it to qualified_type.
35579 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
35581 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
35582 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
35584 2019-01-02 Martin Sebor <msebor@redhat.com>
35585 Jeff Law <law@redhat.com>
35587 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
35588 (get_range_strlen_tree): Update appropriately.
35590 * gimple-fold.h (get_range_strlen): Drop unused last argument.
35592 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
35593 rather than set_range_info.
35594 * tree-ssa-strlen.c (set_strlen_range): Extracted from
35595 maybe_set_strlen_range. Handle potentially boundary crossing
35596 cases more conservatively.
35597 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
35598 Call set_strlen_range.
35599 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
35601 PR middle-end/88663
35602 * gimple-fold.c (get_range_strlen): Update prototype to no longer
35603 need the flexp argument.
35604 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
35605 from calls to get_range_strlen. Update comments. Just update
35606 VAL for an unterminated const char array and let the reset of the
35607 code handle it normally. No longer try to set *flexp. Adjust
35609 (get_range_strlen): Update for the new get_range_strlen API.
35610 (get_maxval_strlen): Similarly.
35611 (gimple_fold_builtin_strlen): Handle update meaning of return value
35612 from get_range_strlen.
35613 * gimple-ssa-sprintf.c (get_string_length): Update for the new
35614 get_range_strlen API.
35616 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
35619 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
35620 false at WPA time when body was removed.
35622 2019-01-02 Martin Liska <mliska@suse.cz>
35624 PR tree-optimization/88650
35625 * predict.c (set_even_probabilities): Calculate probability
35626 remainer only when really used.
35628 2019-01-02 Richard Biener <rguenther@suse.de>
35630 PR middle-end/88651
35631 * tree-data-ref.c (analyze_subscript_affine_affine): Use
35632 widest_ints when mangling max_stmt_execution results.
35634 2019-01-02 Richard Biener <rguenther@suse.de>
35636 PR tree-optimization/88621
35637 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
35638 bitfields when canoncalizing.
35640 2019-01-02 Richard Biener <rguenther@suse.de>
35643 * config/i386/x86-tune-costs.h (intel_cost): Adjust
35644 cost of cheap SSE instruction.
35646 2019-01-02 Richard Biener <rguenther@suse.de>
35649 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
35650 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
35652 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
35653 set after UIDs before splitting them.
35655 2019-01-01 Martin Sebor <msebor@redhat.com>
35656 Jeff Law <law@redhat.com>
35658 * gimple-fold.c (get_range_strlen_tree): Record if the computed
35659 length is optimistic. If it is, then arrange to compute the
35660 conservative length as well.
35662 * gimple-fold.h (get_range_strlen): Update prototype.
35663 * builtins.c (check_access): Update call to get_range_strlen to use
35664 c_strlen_data pointer. Change various variable accesses to instead
35665 pull data from the c_strlen_data structure.
35666 (check_strncat_sizes, expand_builtin_strncat): Likewise.
35667 * calls.c (maybe_warn_nonstring_arg): Likewise.
35668 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
35669 minimum length if maximum lengh is unknown.
35670 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
35671 that used c_strlen, it's no longer needed. Restructure slightly.
35672 (format_string): Set unlikely range appropriately.
35673 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
35675 (get_range_strlen): Accept c_strlen_data pointer for external
35676 call sites as well. Pass through to call to internal get_range_strlen.
35677 Adjust minlen, maxlen and maxbound as needed.
35678 (get_maxval_strlen): Update comments.
35679 (gimple_fold_builtin_strlen): Update call to get_range_strlen
35680 to use c_strlen_data pointer. Change variable accesses to instead
35681 use c_strlen_data data members.
35683 * gimple-fold.c (get_range_strlen): Update prototype.
35684 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
35685 local variables. Use pdata to return information to caller.
35686 Update calls to get_range_strlen. Update pdata->maxbound.
35687 (get_range_strlen -- static version): Similarly.
35688 (get_range_strlen -- extern version): Update for internal
35689 get_range_strlen API change. Convert to external data format.
35690 (get_maxval_strlen): Similarly.
35692 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
35694 * coverage.c (get_coverage_counts): Use current_function_decl.
35695 * profile.c (read_thunk_profile): New function.
35696 (branch_prob): Add THUNK parameter.
35697 * tree-profile.c (tree_profiling): Handle thunks.
35698 * value-prof.c (init_node_map): Handle thunks.
35699 * value-prof.h (branch_prob): Upate prototype.
35700 (read_thunk_profile): Declare.
35702 2019-01-01 Jakub Jelinek <jakub@redhat.com>
35704 Update copyright years.
35706 * gcc.c (process_command): Update copyright notice dates.
35707 * gcov-dump.c (print_version): Ditto.
35708 * gcov.c (print_version): Ditto.
35709 * gcov-tool.c (print_version): Ditto.
35710 * gengtype.c (create_file): Ditto.
35711 * doc/cpp.texi: Bump @copying's copyright year.
35712 * doc/cppinternals.texi: Ditto.
35713 * doc/gcc.texi: Ditto.
35714 * doc/gccint.texi: Ditto.
35715 * doc/gcov.texi: Ditto.
35716 * doc/install.texi: Ditto.
35717 * doc/invoke.texi: Ditto.
35719 Copyright (C) 2019 Free Software Foundation, Inc.
35721 Copying and distribution of this file, with or without modification,
35722 are permitted in any medium without royalty provided the copyright
35723 notice and this notice are preserved.