1 2019-12-09 Richard Earnshaw <rearnsha@arm.com>
3 * config/arm/t-multilib: Use arm->thumb multilib reuse rules
6 2019-12-09 Segher Boessenkool <segher@kernel.crashing.org>
8 * config/rs6000/rs6000.md (unnamed mfcr define_insn): Name this
10 (unnamed define_insn_and_split): Delete.
11 (unnamed define_insn): Delete.
12 (unnamed define_insn): Delete.
13 (unnamed define_split): Delete.
15 2019-12-09 Matthew Malcomson <matthew.malcomson@arm.com>
17 * regstat.c (regstat_bb_compute_calls_crossed): Add a cast to
20 2019-12-09 Matthew Malcomson <matthew.malcomson@arm.com>
23 * bb-reorder.c (pass_reorder_blocks::execute): Recompute
24 dataflow luids once basic blocks have been reordered.
25 * haifa-sched.c (reemit_notes): Create df insn record for each
27 * regstat.c (regstat_bb_compute_calls_crossed): Assert every
28 insn has an insn record before trying to use it.
30 2019-12-09 Hongtao Liu <hongtao.liu@intel.com>
32 * gcc/common/config/i386/i386-common.c
33 (OPTION_MASK_ISA_AVX5124FMAPS_SET): Rename to
34 OPTION_MASK_ISA2_AVX5124FMAPS_SET.
35 (OPTION_MASK_ISA_AVX5124VNNIW_SET, OPTION_MASK_ISA_AVX512BF16_SET,
36 OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
37 OPTION_MASK_ISA_PCONFIG_SET, OPTION_MASK_ISA_WBNOINVD_SET,
38 OPTION_MASK_ISA_SGX_SET, OPTION_MASK_ISA_CX16_SET,
39 OPTION_MASK_ISA_MOVBE_SET, OPTION_MASK_ISA_PTWRITE_SET,
40 OPTION_MASK_ISA_MWAITX_SET, OPTION_MASK_ISA_CLZERO_SET,
41 OPTION_MASK_ISA_RDPID_SET, OPTION_MASK_ISA_VAES_SET,
42 OPTION_MASK_ISA_MOVDIR64B_SET, OPTION_MASK_ISA_WAITPKG_SET,
43 OPTION_MASK_ISA_CLDEMOTE_SET, OPTION_MASK_ISA_ENQCMD_SET,
44 OPTION_MASK_ISA_AVX5124FMAPS_UNSET,
45 OPTION_MASK_ISA_AVX5124VNNIW_UNSET,
46 OPTION_MASK_ISA_AVX512BF16_UNSET,
47 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET,
48 OPTION_MASK_ISA_PCONFIG_UNSET, OPTION_MASK_ISA_WBNOINVD_UNSET,
49 OPTION_MASK_ISA_SGX_UNSET, OPTION_MASK_ISA_CX16_UNSET,
50 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_PTWRITE_UNSET,
51 OPTION_MASK_ISA_MWAITX_UNSET, OPTION_MASK_ISA_CLZERO_UNSET,
52 OPTION_MASK_ISA_RDPID_UNSET, OPTION_MASK_ISA_VAES_UNSET,
53 OPTION_MASK_ISA_MOVDIR64B_UNSET, OPTION_MASK_ISA_WAITPKG_UNSET,
54 OPTION_MASK_ISA_CLDEMOTE_UNSET, OPTION_MASK_ISA_ENQCMD_UNSET,
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-builtin.def
65 (OPTION_MASK_ISA_AVX5124FMAPS, OPTION_MASK_ISA_AVX5124VNNIW,
66 OPTION_MASK_ISA_AVX512BF16, OPTION_MASK_ISA_AVX512VP2INTERSECT,
67 OPTION_MASK_ISA_WBNOINVD, OPTION_MASK_ISA_PTWRITE,
68 OPTION_MASK_ISA_RDPID, OPTION_MASK_ISA_VAES,
69 OPTION_MASK_ISA_MOVDIR64B, OPTION_MASK_ISA_ENQCMD): Ditto.
70 * gcc/config/i386/i386-builtins.c (OPTION_MASK_ISA_MWAITX,
71 OPTION_MASK_ISA_CLZERO, OPTION_MASK_ISA_WAITPKG,
72 OPTION_MASK_ISA_CLDEMOTE, OPTION_MASK_ISA_WBNOINVD): Ditto.
73 * gcc/config/i386/i386-c.c
74 (OPTION_MASK_ISA_AVX5124FMAPS, OPTION_MASK_ISA_AVX5124VNNIW,
75 OPTION_MASK_ISA_AVX512BF16, OPTION_MASK_ISA_AVX512VP2INTERSECT,
76 OPTION_MASK_ISA_PCONFIG, OPTION_MASK_ISA_WBNOINVD,
77 OPTION_MASK_ISA_SGX, OPTION_MASK_ISA_CX16, OPTION_MASK_ISA_MOVBE,
78 OPTION_MASK_ISA_PTWRITE, OPTION_MASK_ISA_MWAITX,
79 OPTION_MASK_ISA_CLZERO, OPTION_MASK_ISA_RDPID,
80 OPTION_MASK_ISA_VAES, OPTION_MASK_ISA_MOVDIR64B,
81 OPTION_MASK_ISA_WAITPKG, OPTION_MASK_ISA_CLDEMOTE,
82 OPTION_MASK_ISA_ENQCMD): Ditto.
83 * gcc/config/i386/i386-option.c: Ditto
84 * gcc/config/i386/i386.opt: Ditto..
85 * gcc/config/i386/i386.h: (TARGET_ISA_AVX5124FMAPS,
86 TARGET_ISA_AVX5124VNNIW, TARGET_ISA_AVX512BF16,
87 TARGET_ISA_AVX512VP2INTERSECT, TARGET_ISA_PCONFIG,
88 TARGET_ISA_WBNOINVD, TARGET_ISA_SGX, TARGET_ISA_CX16,
89 TARGET_ISA_MOVBE, TARGET_ISA_PTWRITE, TARGET_ISA_MWAITX,
90 TARGET_ISA_CLZERO, TARGET_ISA_RDPID, TARGET_ISA_VAES,
91 TARGET_ISA_MOVDIR64B, TARGET_ISA_WAITPKG, TARGET_ISA_CLDEMOTE)
92 TARGET_ISA_ENQCMD): Ditto.
94 2019-12-09 Sudakshina Das <sudi.das@arm.com>
95 Richard Sandiford <richard.sandiford@arm.com>
97 * tree-vect-stmt.c (vectorizable_shift): Condition ndts for
98 vect_model_simple_cost call on scalar_shift_arg.
100 2019-12-09 Jakub Jelinek <jakub@redhat.com>
102 PR tree-optimization/92834
103 * match.pd (A - ((A - B) & -(C cmp D)) -> (C cmp D) ? B : A,
104 A + ((B - A) & -(C cmp D)) -> (C cmp D) ? B : A): New simplifications.
106 2019-12-09 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
108 PR tree-optimization/89007
109 * tree-vect-patterns.c (vect_recog_average_pattern): If there is no
110 target support available, generate code to distribute rshift over plus
113 2019-12-09 Martin Liska <mliska@suse.cz>
116 * cgraph.c (symbol_table_test::symbol_table_test): Fix
118 * cgraph.h (symtab_node::symtab_node): New constructor.
119 (cgraph_node::cgraph_node): Likewise.
120 (varpool_node::varpool_node): Likewise.
121 (symbol_table::allocate_cgraph_symbol): Use newly
123 (symbol_table::allocate_cgraph_symbol): Remove.
124 * cgraphunit.c (symtab_terminator): Likewise.
125 * varpool.c (varpool_node::create_empty): Use newly
128 2019-12-09 Hongtao Liu <hongtao.liu@intel.com>
132 (*<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
133 *<avx512>_cmp<mode>3<mask_scalar_merge_name>,
134 *<avx512>_ucmp<mode>3<mask_scalar_merge_name>,
135 *<avx512>_ucmp<mode>3<mask_scalar_merge_name>): New.
136 * config/i386/i386.c (ix86_print_operand): New operand substitution.
137 * config/i386/i386-expand.c (ix86_valid_mask_cmp_mode):
139 (ix86_expand_sse_cmp): Relax condition for integer mask from
140 512-bit vector to all 128/256/512-bit vector. Delete code gen
141 for avx512f compare patterns since we have generic pattern now.
142 (ix86_expand_sse_movcc): Adjust condition and codegen for
144 (ix86_expand_int_sse_cmp): Don't canonicalize the comparison
145 when corresponding vector compare is available.
147 2019-12-08 Sandra Loosemore <sandra@codesourcery.com>
151 2019-12-05 Sandra Loosemore <sandra@codesourcery.com>
153 * config/nios2/linux.h (LINK_EH_SPEC): Define.
155 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
157 * cgraph.c (cgraph_node::dump): Make tp_first_run 64bit.
158 * cgraph.h (cgrpah_node): Likewise.
159 (tp_first_run_node_cmp): Deeclare.
160 * cgraphunit.c (node_cmp): Rename to ...
161 (tp_first_run_node_cmp): ... this; export; watch for 64bit overflows;
162 clear tp_first_run for no_reorder and !flag_profile_reorder_functions.
163 (expand_all_functions): Collect tp_first_run and normal functions to
164 two vectors so the other functions remain sorted. Do not check for
165 flag_profile_reorder_functions it is function local flag.
166 * profile.c (compute_value_histograms): Update tp_first_run printing.
168 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
170 * opts.c (common_handle_option): Do not clear ipa_reference for
173 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
175 * ipa-split.c (split_function): Preserve 0 tp_first_run.
177 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
179 * ipa-inline-analysis.c (do_estimate_edge_time): Silence overactive
182 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
184 PR tree-optimization/92860
185 * common.opt (fprofile-reorder-functions, ftoplevel-reorder): Add
188 2019-12-07 Marek Polacek <polacek@redhat.com>
190 PR c++/91678 - wrong error with decltype and location wrapper.
191 * fold-const.c (maybe_lvalue_p): Handle VIEW_CONVERT_EXPR.
193 2019-12-07 Eric Botcazou <ebotcazou@adacore.com>
196 * expr.c (expand_assignment): In the case of a CONCAT on the LHS, make
197 sure to pass a valid inner mode in calls to simplify_gen_subreg.
199 2019-12-07 Tobias Burnus <tobias@codesourcery.com>
200 David Malcolm <dmalcolm@redhat.com>
201 Jakub Jelinek <jakub@redhat.com>
204 * pretty-print.c (pp_begin_url, pp_end_url, test_urls): Use BEL
205 instead of ST sequence to terminate OSC 8 strings.
207 2019-12-06 Andreas Krebbel <krebbel@linux.ibm.com>
208 Vladimir Makarov <vmakarov@redhat.com>
210 PR rtl-optimization/92176
211 * lra.c (simplify_subreg_regno): Don't permit unconditional
212 changing mode for LRA too.
214 2019-12-06 Richard Sandiford <richard.sandiford@arm.com>
216 * target.h (TCTX_ALLOCATION, TCTX_DEALLOCATION, TCTX_EXCEPTIONS)
217 (TCTX_CAPTURE_BY_COPY): New type_context_kinds.
218 * config/aarch64/aarch64-sve-builtins.cc (verify_type_context):
221 2019-12-06 Andrew Stubbs <ams@codesourcery.com>
223 * config/gcn/gcn-valu.md (gather<mode>_insn_1offset<exec>): Use %o
226 2019-12-06 Andrew Stubbs <ams@codesourcery.com>
228 * config/gcn/gcn-valu.md (VEC_1REG_MODE): Remove V64QI and V64HI.
229 (VEC_1REG_ALT): Likewise.
230 (VEC_ALL1REG_MODE): New mode iterator.
231 (VEC_1REG_INT_MODE): Remove V64QI and V64HI.
232 (VEC_1REG_INT_ALT): Likewise.
233 (VEC_ALL1REG_INT_MODE): New mode interator.
234 (VEC_ALL1REG_INT_ALT): Likewise.
235 (VEC_REG_MODE): Remove V64QI and V64HI.
236 (VEC_ALLREG_MODE): New mode interator.
237 (vec_merge): Change to VEC_ALLREG_MODE.
238 (vec_merge_with_clobber): Likewise.
239 (vec_merge_with_vcc): Likewise.
240 (mov<mode>): Likewise.
241 (mov<mode>_unspec): Likewise.
242 (*mov<mode>): Change to VEC_ALL1REG_MODE.
243 (mov<mode>_exec): Likewise.
244 (*mov<mode>_exec_match): Likewise.
245 (mov<mode>_sgprbase): Likewise.
246 (reload_in<mode>): Change to VEC_ALLREG_MODE.
247 (reload_out<mode>): Likewise.
248 (scalar address splits): Likewise.
249 (*vec_set<mode>): Change to VEC_ALL1REG_MODE.
250 (vec_set<mode>): Change to VEC_ALLREG_MODE.
251 (*vec_set<mode>_1): Change to VEC_ALL1REG_MODE.
252 (vec_duplicate<mode><exec>): Likewise.
253 (vec_extract<mode><scalar_mode>): Likewise.
254 (vec_init<mode><scalar_mode>): Change to VEC_ALLREG_MODE.
255 (gather_load<mode>): Likewise.
256 (gather<mode>_exec): Likewise.
257 (gather<mode>_expr<exec>): Likewise.
258 (gather<mode>_insn_1offset<exec>): Likewise.
259 (gather<mode>_insn_1offset_ds<exec>): Likewise.
260 (gather<mode>_insn_2offsets<exec>): Likewise.
261 (ds_bpermute<mode>): Change to VEC_ALL1REG_MODE.
262 (VEC_INT_MODE): Remove V64QI and V64HI.
263 (vcond_mask_<mode>di): Change to VEC_ALLREG_MODE.
264 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Change to
266 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise.
267 (vcondu<VEC_1REG_MODE:mode><VEC_1REG_INT_ALT:mode>): Likewise.
268 (vcondu<VEC_1REG_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise.
269 (maskload<mode>di): Change to VEC_ALL1REG_MODE.
270 (maskstore<mode>di): Likewise.
271 (mask_gather_load<mode>): Likewise.
272 (mov_from_lane63_<mode>): Likewise.
273 * config/gcn/gcn.c (gcn_vector_mode_supported_p): Renable V64QImode
274 and V64HImode vectorization.
275 (gcn_related_vector_mode): New function.
276 (TARGET_VECTORIZE_RELATED_MODE): New define.
278 2019-12-06 Tobias Burnus <tobias@codesourcery.com>
279 Kwok Cheung Yeung <kcy@codesourcery.com>
281 * omp-low.c (lower_omp_target): For optional arguments, deref once
282 more to obtain the type.
284 2019-12-06 Richard Biener <rguenther@suse.de>
286 * match.pd (nop_convert): Remove empty match. Use nop_convert?
289 2019-12-06 Richard Sandiford <richard.sandiford@arm.com>
291 * tree-data-ref.c (prune_runtime_alias_test_list): Exit early
292 for empty vectors. Avoid using ordered_remove and instead
293 shuffle the vector as we go.
295 2019-12-06 Richard Biener <rguenther@suse.de>
297 * genmatch.c (enum tree_code): Remove CONVERT{0,1,2} and
299 (expr::opt_grp): Add and initialize.
300 (lower_opt_convert): Rename to ...
301 (lower_opt): ... and work on opt_grp, simply switching operations
302 from being optional to being present or not.
303 (has_opt_convert): Rename to ...
304 (has_opt): ... and adjust.
305 (parser::parse_operation): Return the optional opt_grp,
306 remove special-casing of conditional operations and more generally
308 (parser::parse_expr): Stick on the parsed opt_grp and perform
310 (parser::parse_for): Remove now unnecessary code.
312 * doc/match-and-simplify.texi: Mention ? now works on all
313 unary operations and also match predicates.
315 2019-12-06 Jan Hubicka <hubicka@ucw.cz>
317 * cgraphclones.c (cgraph_node::create_clone): Only localize toplevel
318 functions, not inline clones.
320 2019-12-06 Jan Hubicka <hubicka@ucw.cz>
322 * cfgexpand.c (expand_debug_expr): Do not ICE on SAD_EXPR.
324 2019-12-06 Richard Biener <rguenther@suse.de>
326 * genmatch.c (c_expr::gen_transform): Emit newlines from line
327 number changes rather than after every semicolon.
329 2019-12-06 Richard Biener <rguenther@suse.de>
331 PR tree-optimization/92819
332 * match.pd (VEC_PERM_EXPR -> BIT_INSERT_EXPR): Handle inserts
333 into the last lane. For two-element vectors try inserting
334 into the last lane when inserting into the first fails.
336 2019-12-06 Jakub Jelinek <jakub@redhat.com>
338 * common.opt (fprofile-partial-training): Terminate description with
341 2019-12-05 Martin Sebor <msebor@redhat.com>
344 * tree-vrp.c (vrp_prop::check_array_ref): Avoid using a variable
345 left uninitialized by get_addr_base_and_unit_offset on failure.
347 2019-12-05 Jan Hubicka <hubicka@ucw.cz>
349 * ipa-prop.c (ipa_set_jf_unknown): Do not clear bits and m_vr.
350 (detect_type_change_from_memory_writes): Remoe parameter JFUNC.
351 (detect_type_change): Likewise.
352 (detect_type_change_ssa): Likewise.
353 (ipa_analyze_virtual_call_uses): Update.
355 2019-12-05 Sandra Loosemore <sandra@codesourcery.com>
357 * config/nios2/linux.h (LINK_EH_SPEC): Define.
359 2019-12-05 Jan Hubicka <hubicka@ucw.cz>
361 * ipa-inline-transform.c (inline_call): Fix maintenatnce of comdat_local
363 2019-12-05 Jan Hubicka <hubicka@ucw.cz>
365 * cgraphclones.c (localize_profile): New function.
366 (cgraph_node::create_clone): Use it for partial profiles.
367 * common.opt (fprofile-partial-training): New flag.
368 * doc/invoke.texi (-fprofile-partial-training): Document.
369 * ipa-cp.c (update_profiling_info): For partial profiles do not
370 set function profile to zero.
371 * profile.c (compute_branch_probabilities): With partial profile
372 watch if edge count is zero and turn all probabilities to guessed.
373 (compute_branch_probabilities): For partial profiles do not apply
374 profile when entry count is zero.
375 * tree-profile.c (tree_profiling): Only do value_profile_transformations
376 when profile is read.
378 2019-12-05 Sudakshina Das <sudi.das@arm.com>
380 * tree-vect-loop.c (vect_model_reduction_cost): Remove reduction_type
381 check from if condition.
383 2019-12-05 Tobias Burnus <tobias@codesourcery.com>
385 * omp-low.c (lower_omp_target): For use_device_ptr/use_derice_addr
386 and Fortran's optional arguments, unconditionally add the is-present
387 condition before the libgomp call.
389 2019-12-05 Richard Sandiford <richard.sandiford@arm.com>
392 * tree-core.h (OEP_BITWISE): New flag.
393 * fold-const.c (operand_compare::operand_equal_p): Handle it.
394 * tree-vector-builder.h (tree_vector_builder::equal_p): Pass it.
396 2019-12-05 Richard Biener <rguenther@suse.de>
399 * tree-ssa-forwprop.c (simplify_vector_constructor): Improve
400 heuristics on what don't care element to choose.
401 * match.pd (VEC_PERM_EXPR -> BIT_INSERT_EXPR): Fix typo.
403 2019-12-05 Martin Liska <mliska@suse.cz>
405 PR gcov-profile/92817
406 * coverage.c (build_gcov_exit_decl): Remove superfluous
409 2019-12-05 Jozef Lawrynowicz <jozef.l@mittosystems.com>
411 * config/msp430/msp430.md (cbranch<mode>4): Use
412 msp430_general_dst_nonv_operand instead of nonimmediate_operand for
413 dest operand of CMP instruction.
414 (cbranchpsi4_real): Likewise.
415 (cbranchqi4_real): Likewise.
416 (cbranchhi4_real): Likewise.
417 (cbranchpsi4_reversed): Likewise.
418 (cbranchqi4_reversed): Likewise.
419 (cbranchhi4_reversed): Likewise.
421 2019-12-05 Richard Biener <rguenther@suse.de>
423 PR tree-optimization/92803
424 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
425 invariant vector construction.
427 2019-12-05 Martin Liska <mliska@suse.cz>
429 PR gcov-profile/91971
430 * coverage.c (coverage_init): Mangle full path
431 only when -fprofile-dir is used.
433 2019-12-05 Jakub Jelinek <jakub@redhat.com>
436 * config/i386/i386.md (movstrict<mode>): Move test for
437 TARGET_PARTIAL_REG_STALL and not optimizing for size from
438 expander's condition to the body - FAIL; in that case.
440 2019-12-03 Martin Sebor <msebor@redhat.com>
443 * builtins.c (gimple_call_alloc_size): New function.
444 (compute_objsize): Add argument. Call gimple_call_alloc_size.
445 Handle variable offsets and indices.
446 * builtins.h (gimple_call_alloc_size): Declare.
447 (compute_objsize): Add argument.
448 * gcc/gimple-ssa-warn-restrict.c: Remove assertions.
449 * tree-ssa-strlen.c (handle_store): Handle calls to allocated objects.
451 2019-12-04 Julian Brown <julian@codesourcery.com>
453 * config/gcn/gcn.h (FIXED_REGISTERS): Make s6/s7 fixed registers.
455 2019-12-04 Peter Bergner <bergner@linux.ibm.com>
458 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Move to
460 (altivec_overloaded_builtins): Move to rs6000-call.c.
461 * config/rs6000/rs6000.h (struct altivec_builtin_types): Moved from
463 * config/rs6000/rs6000-call.c (rs6000_builtin_info): Make static.
464 (altivec_overloaded_builtins): Moved from rs6000-c.c.
465 (rs6000_common_init_builtins): Do no define builtins that overload
466 builtins that have been disabled.
468 2019-12-04 Wilco Dijkstra <wdijkstr@arm.com>
470 * config/arm/arm.c (arm_option_override_internal):
471 Use max_cond_insns from CPU tuning unless -mrestrict-it is used.
473 2019-12-04 Wilco Dijkstra <wdijkstr@arm.com>
475 * config/aarch64/aarch64.c
476 (thunderxt88_tunings): Use AARCH64_FUSE_ALU_BRANCH.
477 (thunderx_tunings): Likewise.
478 (tsv110_tunings): Use AARCH64_FUSE_ALU_BRANCH and AARCH64_FUSE_ALU_CBZ.
479 (thunderx2t99_tunings): Likewise.
480 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_CMP_BRANCH.
481 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_CBZ fusion.
483 2019-12-04 Richard Biener <rguenther@suse.de>
485 * tree-ssa-sccvn.c (vn_reference_lookup_3): Properly guard
486 empty CTOR and memset partial-def registering. Take advantage
487 of fancy offset analysis in memset handling.
489 2019-12-04 Richard Sandiford <richard.sandiford@arm.com>
491 * fold-const.c (native_encode_vector_part): Handle
492 VECTOR_BOOLEAN_TYPE_Ps that have subbyte precision.
493 (native_decode_vector_tree): Delete, moving the bulk of the code to...
494 (native_interpret_vector_part): ...this new function. Use a pointer
495 and length instead of a vec<> and start index.
496 (native_interpret_vector): Use native_interpret_vector_part.
497 (fold_view_convert_vector_encoding): Likewise.
499 2019-12-04 Richard Biener <rguenther@suse.de>
501 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Handle
502 non-constant defs in the most trivial way.
503 (vn_reference_lookup_3): Also push down SSA partial defs.
505 2019-12-04 Martin Liska <mliska@suse.cz>
507 * tree-switch-conversion.c (switch_decision_tree::try_switch_expansion):
508 Initialize count of newly created BB.
510 2019-12-04 Jakub Jelinek <jakub@redhat.com>
512 PR tree-optimization/92734
513 * match.pd ((A +- B) - A -> +- B, (A +- B) -+ B -> A,
514 A - (A +- B) -> -+ B, A +- (B -+ A) -> +- B): Handle nop_convert.
516 2019-12-04 Kewen Lin <linkw@gcc.gnu.org>
519 * gcc/config/rs6000/rs6000.c (rs6000_preferred_simd_mode): Use
520 VECTOR_MEM_NONE_P instead of VECTOR_UNIT_NONE_P.
522 2019-12-03 Jan Hubicka <hubicka@ucw.cz>
524 * ipa-fnsummary.c: Include tree-into-ssa.h.
525 (compute_fn_summary): Call update_ssa.
527 2019-12-03 Jan Hubicka <hubicka@ucw.cz>
529 * cgraph.c (cgraph_node::verify_node): Check that calls_comdat_local
530 is set only for symbol in comdat group.
531 * symtab.c (symtab_node::dissolve_same_comdat_group_1): Clear it.
533 2019-12-03 Jan Hubicka <hubicka@ucw.cz>
535 * cgraph.c: Include tree-into-ssa.h
536 (cgraph_node::get_body): Call update_ssa.
537 * cgraphunit.c (cgraph_node::expand): Likewise.
538 * lto-streamer-in.c (input_function): Do not call update_ssa.
540 2019-12-03 Richard Sandiford <richard.sandiford@arm.com>
542 * gimplify.c (gimplify_compound_lval): Don't gimplify and install
543 an array element size if array_element_size is already an invariant.
544 Similarly don't gimplify and install a field offset if
545 component_ref_field_offset is already an invariant.
547 2019-12-03 Richard Sandiford <richard.sandiford@arm.com>
549 * cfgexpand.c (discover_nonconstant_array_refs_r): If an access
550 with POLY_INT_CST size is made to a fixed-size object, force the
551 object to live in memory.
553 2019-12-03 Andrew Stubbs <ams@codesourcery.com>
555 * config/gcn/gcn-valu.md: Change "vcondu" patterns to use VEC_1REG_MODE
558 2019-12-03 Richard Biener <rguenther@suse.de>
560 PR tree-optimization/92758
561 * tree-ssa-forwprop.c (simplify_vector_constructor): Restore
562 operation on uniform vectors.
564 2019-12-03 Richard Biener <rguenther@suse.de>
566 PR tree-optimization/92645
567 * gimple-fold.c (gimple_fold_builtin_memory_op): Fold memcpy
568 from or to a properly aligned register variable.
570 2019-12-03 Matthias Klose <doko@ubuntu.com>
572 * Makefile.in (SOURCES): Add doc/lto-dump.1.
573 (install-man): Add $(LTO_DUMP_INSTALL_NAME)$(man1ext).
574 ($(LTO_DUMP_INSTALL_NAME)$(man1ext): New.
576 2019-12-03 Richard Biener <rguenther@suse.de>
578 PR tree-optimization/92751
579 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fail
580 when a clobber ends up in the partial-def vector.
581 (vn_reference_lookup_3): Let clobbers be handled by the
582 assignment from CTOR handling.
584 2019-12-03 Jakub Jelinek <jakub@redhat.com>
586 PR tree-optimization/92734
587 * match.pd ((CST1 - A) +- CST2 -> CST3 - A,
588 CST1 - (CST2 - A) -> CST3 + A): Handle nop casts around
591 2019-12-03 Uroš Bizjak <ubizjak@gmail.com>
592 Jakub Jelinek <jakub@redhat.com>
595 * config/i386/i386.md (peephole2 for *swap<mode>): Use
596 general_reg_operand predicates instead of register_operand.
598 2019-12-03 Richard Biener <rguenther@suse.de>
600 PR tree-optimization/92645
601 * tree-ssa.c (execute_update_addresses_taken): Avoid representing
602 a full def of a vector via a BIT_INSERT_EXPR.
604 2019-12-02 Bill Schmidt <wschmidt@linux.ibm.com>
606 * config/rs6000/rs6000-call.c (rs6000_invalid_builtin): Make
608 * config/rs6000/rs6000-internal.h (rs6000_invalid_builtin): Remove
611 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
614 * fold-const.c (fold_convertible_p): Check vector types more
617 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
619 * config/aarch64/aarch64.c (aarch64_report_sve_required): New function.
620 (aarch64_expand_mov_immediate): Use it when attempting to measure
621 the length of an SVE vector.
622 (aarch64_mov_operand_p): Only allow SVE CNT immediates when
625 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
627 * config/aarch64/aarch64-sve-builtins.h
628 (gimple_folder::force_vector): Declare.
629 * config/aarch64/aarch64-sve-builtins.cc
630 (gimple_folder::force_vector): New function.
631 * config/aarch64/aarch64-sve-builtins-base.cc
632 (svcmp_impl::fold): Likewise.
633 (svdup_impl::fold): Handle svdup_z too.
635 2019-12-02 Martin Liska <mliska@suse.cz>
637 * ipa-devirt.c (warn_types_mismatch): Use get_odr_name_for_type
639 (debug_tree_odr_name): New.
640 * ipa-utils.h (get_odr_name_for_type): New.
642 2019-12-02 Richard Biener <rguenther@suse.de>
644 PR tree-optimization/92742
645 * tree-vect-loop.c (vect_fixup_reduc_chain): Do not
646 touch the def-type but verify it is consistent with the
649 2019-12-02 Jakub Jelinek <jakub@redhat.com>
651 PR tree-optimization/92712
652 * match.pd ((A * B) +- A -> (B +- 1) * A,
653 A +- (A * B) -> (1 +- B) * A): Allow optimizing signed integers
654 even when we don't know anything about range of A, but do know
655 something about range of B and the simplification won't introduce
658 2019-12-02 Feng Xue <fxue@os.amperecomputing.com>
661 * doc/invoke.texi (ipa-cp-max-recursive-depth): Document new option.
662 (ipa-cp-min-recursive-probability): Likewise.
663 * params.opt (ipa-cp-max-recursive-depth): New.
664 (ipa-cp-min-recursive-probability): Likewise.
665 * ipa-cp.c (ipcp_lattice<valtype>::add_value): Add two new parameters
667 (self_recursively_generated_p): New function.
668 (get_val_across_arith_op): Likewise.
669 (propagate_vals_across_arith_jfunc): Add constant propagation for
670 self-recursive function.
671 (incorporate_penalties): Do not penalize pure self-recursive function.
672 (good_cloning_opportunity_p): Dump node_is_self_scc flag.
673 (propagate_constants_topo): Set node_is_self_scc flag for cgraph node.
674 (get_info_about_necessary_edges): Relax hotness check for edge to
675 self-recursive function.
676 * ipa-prop.h (ipa_node_params): Add new field node_is_self_scc.
678 2019-12-01 Sandra Loosemore <sandra@codesourcery.com>
682 * config/nios2/nios2.c (nios2_in_small_data_p): Do not consider
683 objects of flexible types to be small if they have internal linkage
684 or are declared extern.
685 * config/nios2/nios2.h (ASM_OUTPUT_ALIGNED_LOCAL): Replace with...
686 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): ...this. Use targetm.in_small_data_p
687 instead of the size of the object initializer.
688 * tree.c (flexible_array_type_p): Move from C front end, and
689 generalize to handle fields in non-C structures.
690 * tree.h (flexible_array_type_p): Declare.
692 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
694 * profile-count.h (profile_count::operator<): Use IPA value for
696 (profile_count::operator>): Likewise.
697 (profile_count::operator<=): Likewise.
698 (profile_count::operator>=): Likewise.
699 * predict.c (maybe_hot_count_p): Do not convert to gcov_type.
701 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
703 * ipa-inline.c (compute_max_insns): Return int64_t.
704 (inline_small_functions): Simplify.
706 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
708 * tree-cfg.c (execute_fixup_cfg): Update also max_bb_count when
711 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
713 * cgraph.h (symtab_node): Add symver flag.
714 * cgraphunit.c (process_symver_attribute): New.
715 (process_common_attributes): Use process_symver_attribute.
716 * lto-cgraph.c (lto_output_node): Stream symver.
717 (lto_output_varpool_node): Stream symver.
718 (input_overwrite_node): Stream symver.
719 (input_varpool_node): Stream symver.
720 * output.h (do_assemble_symver): Decalre.
721 * symtab.c (symtab_node::dump_base): Dump symver.
722 (symtab_node::verify_base): Verify symver.
723 (symtab_node::resolve_alias): Handle symver.
724 * varasm.c (do_assemble_symver): New function.
725 * varpool.c (varpool_node::assemble_aliases): Use it.
726 * doc/extend.texi: (symver attribute): Document.
727 * config/elfos.h (ASM_OUTPUT_SYMVER_DIRECTIVE): New.
729 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
731 * target.h (type_context_kind): New enum.
732 (verify_type_context): Declare.
733 * target.def (verify_type_context): New target hook.
734 * doc/tm.texi.in (TARGET_VERIFY_TYPE_CONTEXT): Likewise.
735 * doc/tm.texi: Regenerate.
736 * tree.c (verify_type_context): New function.
737 * config/aarch64/aarch64-protos.h (aarch64_sve::verify_type_context):
739 * config/aarch64/aarch64-sve-builtins.cc (verify_type_context):
741 * config/aarch64/aarch64.c (aarch64_verify_type_context): Likewise.
742 (TARGET_VERIFY_TYPE_CONTEXT): Define.
744 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
746 * cgraph.c (cgraph_node::dump): Dump unit_id and merged_extern_inline.
747 * cgraph.h (cgraph_node): Add unit_id and
748 merged_extern_inline.
749 (symbol_table): Add max_unit.
750 (symbol_table::symbol_table): Initialize it.
751 * cgraphclones.c (duplicate_thunk_for_node): Copy unit_id.
752 merged_comdat, merged_extern_inline.
753 (cgraph_node::create_clone): Likewise.
754 (cgraph_node::create_version_clone): Likewise.
755 * ipa-fnsummary.c (dump_ipa_call_summary): Dump info about cross module
757 * ipa-fnsummary.h (cross_module_call_p): New inline function.
758 * ipa-inline-analyssi.c (simple_edge_hints): Use it.
759 * ipa-inline.c (inline_small_functions): Likewise.
760 * lto-symtab.c (lto_cgraph_replace_node): Record merged_extern_inline;
761 copy merged_comdat and merged_extern_inline.
762 * lto-cgraph.c (lto_output_node): Stream out merged_comdat,
763 merged_extern_inline and unit_id.
764 (input_overwrite_node): Stream in these.
765 (input_cgraph_1): Set unit_base.
766 * lto-streamer.h (lto_file_decl_data): Add unit_base.
767 * symtab.c (symtab_node::make_decl_local): Record former_comdat.
769 2019-11-30 Maciej W. Rozycki <macro@wdc.com>
771 * gcc.c (process_command): Only warn about an ineffective `-x'
772 option if any input files have actually been supplied.
774 2019-11-30 Maciej W. Rozycki <macro@wdc.com>
776 * doc/install.texi (Options specification): Remove the list of
777 target library subdirectories supporting
778 `--enable-version-specific-runtime-libs'. Document defaults for
781 2019-11-29 Vladimir Makarov <vmakarov@redhat.com>
783 PR rtl-optimization/92283
784 * lra.c (lra): Update reg notes after inheritance sub-pass and
785 before constraint sub-pass.
787 2019-11-29 Richard Biener <rguenther@suse.de>
789 PR tree-optimization/91003
790 * tree-vect-slp.c (vect_mask_constant_operand_p): Pass in the
791 operand number, avoid handling the non-condition operands of
792 COND_EXPRs as comparisons.
793 (vect_get_constant_vectors): Pass down the operand number.
794 (vect_get_slp_defs): Likewise.
796 2019-11-29 Frederik Harwath <frederik@codesourcery.com>
798 * gimple-match-head.c (maybe_resimplify_conditional_op): Use
799 generic_expr_could_trap_p to check if the condition of COND_EXPR or
800 VEC_COND_EXPR can trap.
802 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
804 PR tree-optimization/92677
805 * tree-vect-loop.c (vect_dissolve_slp_only_groups): Set the gap
806 to zero when dissolving a group of strided accesses.
808 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
810 PR tree-optimization/92596
811 * tree-vect-stmts.c (vectorizable_call): Punt on hybrid mask/nonmask
813 (vectorizable_operation): Likewise, instead of relying on
814 vect_get_mask_type_for_stmt to do this.
815 (vect_get_vector_types_for_stmt): Always return a vector type
816 immediately, rather than deferring the choice for boolean results.
817 Use a vector mask type instead of a normal vector if
818 vect_use_mask_type_p.
819 (vect_get_mask_type_for_stmt): Delete.
820 * tree-vect-loop.c (vect_determine_vf_for_stmt_1): Remove
821 mask_producers argument and special boolean_type_node handling.
822 (vect_determine_vf_for_stmt): Remove mask_producers argument and
823 update calls to vect_determine_vf_for_stmt_1. Remove doubled call.
824 (vect_determine_vectorization_factor): Update call accordingly.
825 * tree-vect-slp.c (vect_build_slp_tree_1): Remove special
826 boolean_type_node handling.
827 (vect_slp_analyze_node_operations_1): Likewise.
829 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
831 * tree-vectorizer.h (stmt_vec_info::mask_precision): New field.
832 (vect_use_mask_type_p): New function.
833 * tree-vect-patterns.c (vect_init_pattern_stmt): Copy the
834 mask precision to the pattern statement.
835 (append_pattern_def_seq): Add a scalar_type_for_mask parameter
836 and use it to initialize the new stmt's mask precision.
837 (search_type_for_mask_1): Delete.
838 (search_type_for_mask): Replace with...
839 (integer_type_for_mask): ...this new function. Use the information
840 cached in the stmt_vec_info.
841 (vect_recog_bool_pattern): Update accordingly.
842 (build_mask_conversion): Pass the scalar type associated with the
843 mask type to append_pattern_def_seq.
844 (vect_recog_mask_conversion_pattern): Likewise. Call
845 integer_type_for_mask instead of search_type_for_mask.
846 (vect_convert_mask_for_vectype): Call integer_type_for_mask instead
847 of search_type_for_mask.
848 (possible_vector_mask_operation_p): New function.
849 (vect_determine_mask_precision): Likewise.
850 (vect_determine_stmt_precisions): Call it.
852 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
854 * tree-vectorizer.h (get_mask_type_for_scalar_type): Replace
855 the slp_tree parameter with a group size parameter.
856 (vect_get_mask_type_for_stmt): Likewise.
857 * tree-vect-stmts.c (get_mask_type_for_scalar_type): Likewise.
858 (vect_get_mask_type_for_stmt): Likewise.
859 * tree-vect-slp.c (vect_slp_analyze_node_operations_1): Update
862 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
864 * tree-vect-stmts.c (vectorizable_operation): Punt early
865 on codes that are handled elsewhere.
867 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
869 * doc/sourcebuild.texi (vect_bool_cmp): Document.
870 * tree-vect-patterns.c (search_type_for_mask_1): If neither
871 operand to a boolean comparison is a natural vector mask,
872 handle both operands like normal integers instead.
874 2019-11-29 Richard Biener <rguenther@suse.de>
876 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Bail
877 out early for too large objects.
879 2019-11-29 Martin Jambor <mjambor@suse.cz>
882 * ipa-cp.c (set_single_call_flag): Set node_calling_single_call in
883 the summary only if the summary exists.
884 (find_more_scalar_values_for_callers_subset): Check node_dead in
885 the summary only if the summary exists.
886 (ipcp_store_bits_results): Ignore nodes without lattices.
887 (ipcp_store_vr_results): Likewise.
888 * cgraphclones.c: Include ipa-fnsummary.h and ipa-prop.h and the
889 header files required by them.
890 (cgraph_node::expand_all_artificial_thunks): Analyze expanded thunks.
892 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
894 PR tree-optimization/92710
895 * tree-vect-stmts.c (vectorizable_simd_clone_call): Reject
896 vector mask arguments.
898 2019-11-29 Jan Hubicka <hubicka@ucw.cz>
900 * profile-count.c (profile_count::to_cgraph_frequency,
901 profile_count::to_sreal_scale): Check for compaibility of counts.
902 * profile-count.h (compatible_p): Make public; add checking for
903 global0 versus global types.
904 * cgraph.c (cgraph_node::verify_node): Verify count compatibility.
906 2019-11-29 Richard Biener <rguenther@suse.de>
908 PR tree-optimization/92715
909 * tree-ssa-forwprop.c (simplify_vector_constructor): Bail
910 out for uniform vectors and source vectors with less elements
911 than the destination.
913 2019-11-29 Martin Liska <mliska@suse.cz>
916 * ipa-devirt.c (types_same_for_odr): Check for existence
919 2019-11-29 Richard Biener <rguenther@suse.de>
921 PR tree-optimization/92704
922 * tree-if-conv.c (combine_blocks): Deal with virtual PHIs
923 in loops performing only loads.
925 2019-11-29 Julian Brown <julian@codesourcery.com>
927 * builtin-types.def (BT_DFLOAT32_PTR, BT_DFLOAT64_PTR,
928 BT_DFLOAT128_PTR) Remove.
929 * tree-core.h (TI_DFLOAT32_PTR_TYPE, TI_DFLOAT64_PTR_TYPE,
930 TI_DFLOAT128_PTR_TYPE): Remove.
931 * tree.c (build_common_type_nodes): Remove dfloat32_ptr_type_node,
932 dfloat64_ptr_type_node and dfloat128_ptr_type_node initialisation.
933 * tree.h (dfloat32_ptr_type_node, dfloat64_ptr_type_node,
934 dfloat128_ptr_type_node): Remove macros.
936 2019-11-28 Segher Boessenkool <segher@kernel.crashing.org>
938 * config/rs6000/rs6000.md (*movsi_internal1): Fix formatting. Improve
940 (*movdi_internal64): Ditto.
942 2019-11-28 Segher Boessenkool <segher@kernel.crashing.org>
945 * config/rs6000/rs6000.md (bswap<mode>2_load for HSI): Change the
946 indexed_or_indirect_operand to be memory_operand.
947 (bswap<mode>2_store for HSI): Ditto.
948 (bswapdi2_load): Ditto.
949 (bswapdi2_store): Ditto.
951 2019-11-28 Martin Liska <mliska@suse.cz>
954 * dbgcnt.c (dbg_cnt_list_all_counters): Mark table
955 headers for translation.
957 2019-11-28 Martin Liska <mliska@suse.cz>
960 * ipa-devirt.c (warn_types_mismatch): Use TYPE_MAIN_VARIANT
963 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
965 * ipa-inline.c (want_early_inline_function_p): Remove leftover optimize
968 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
970 * profile-count.c (profile_count::combine_with_ipa_count): Return
971 uninitialized count if called on ininitialized count.
973 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
975 * ipa-inline-transform.c (inline_transform): Scale profile before
978 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
980 * profile-count.h (profile_count::max): Work on profiles of different
982 (profile_count::apply_scale): Be sure that ret is not local or global0
983 type if num is global.
985 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
987 * profile-count.h (profile_count::max): Work on profiles of different
989 (profile_count::apply_scale): Be sure that ret is not local or global0
990 type if num is global.
992 2019-11-28 Martin Jambor <mjambor@suse.cz>
995 * cgraph.c (cgraph_node_cannot_be_local_p_1): Return true for
997 * symtab.c (symtab_node::dump_base): Dump ifunc_resolver flag.
998 Removed trailig whitespace.
1000 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1002 * profile-count.h (profile_count::combine_with_ipa_count_within):
1004 * profile-count.c (profile_count::combine_with_ipa_count_within):
1006 * cgraphclones.c (cgraph_edge::clone, cgraph_node::create_clone): Use
1009 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1011 * ipa-utils.c (ipa_merge_profiles): Be sure that all type transtions
1012 of counters are done same way.
1014 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1016 * ipa-cp.c (update_profiling_info): Fix scaling.
1018 2019-11-28 Richard Biener <rguenther@suse.de>
1020 PR tree-optimization/92645
1021 * tree-inline.c (remap_gimple_stmt): When the return value
1022 is not wanted, elide GIMPLE_RETURN.
1024 2019-11-28 Richard Biener <rguenther@suse.de>
1026 PR tree-optimization/92645
1027 * tree-ssa-forwprop.c (get_bit_field_ref_def): Also handle
1028 conversions inside a mode class. Remove restriction on
1029 preserving the element size.
1030 (simplify_vector_constructor): Deal with the above and for
1031 identity permutes also try using VEC_UNPACK_[FLOAT_]LO_EXPR
1032 and VEC_PACK_TRUNC_EXPR.
1034 2019-11-28 Georg-Johann Lay <avr@gjlay.de>
1036 Must use push insn to pass varargs arguments of DFmode because
1037 otherwise the middle-end generates wrong code.
1040 * config/avr/avr.md (MPUSH) [DF, DC]: Add modes to mode iterator.
1042 2019-11-28 Jakub Jelinek <jakub@redhat.com>
1044 PR tree-optimization/92691
1045 * tree-ssa-strlen.c (handle_store): Clarify return value meaning
1046 in function comment.
1047 (strlen_check_and_optimize_call): Likewise. For handle_printf_call
1048 calls, return !handle_printf_call rather than always returning true.
1049 (check_and_optimize_stmt): Describe return value meaning in function
1050 comment. Formatting fix.
1052 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1054 * profile-count.c (profile_count::to_sreal_scale): Handle correctly
1055 combination of globa0 and global counters..
1057 2019-11-28 Kewen Lin <linkw@gcc.gnu.org>
1060 * gcc/config/rs6000/rs6000.c (rs6000_preferred_simd_mode): Check
1061 by VECTOR_UNIT_NONE_P instead.
1063 2019-11-28 Hongtao Liu <hongtao.liu@inte.com>
1065 * gcc/config/i386/sse.md (avx512f_maskcmp<mode>3):
1066 Refine VF to VF_AVX512VL.
1068 2019-11-27 Michael Meissner <meissner@linux.ibm.com>
1070 * config/rs6000/rs6000.md (movsi_internal): Reformat.
1071 (movdi_internal64): Reformat.
1073 2019-11-27 Peter Bergner <bergner@linux.ibm.com>
1076 * config/rs6000/rs6000-call.c: (def_builtin): Do not define the
1077 builtin if we don't have an actual type.
1078 (builtin_function_type): If the builtin function uses a DFP type
1079 and decimal float has been disabled, then return NULL_TREE.
1081 2019-11-27 Jakub Jelinek <jakub@redhat.com>
1083 PR rtl-optimization/92510
1084 * combine.c (gen_lowpart_for_combine): Only transform lowpart subreg
1085 of comparison into a comparison with different mode if both imode and
1086 omode are scalar integral modes.
1088 2019-11-27 Vladimir Makarov <vmakarov@redhat.com>
1090 PR rtl-optimization/90007
1091 * recog.c (constrain_operands): Permit hard registers too for
1092 memory when LRA is used.
1094 2019-11-27 Bernd Schmidt <bernds_cb1@t-online.de>
1096 * config/m68k/m68k.c (m68k_output_compare_fp): Restore differences
1097 between Coldfire and regular m68k.
1098 * config/m68k/m68k.md (cmp1_cf_constraints): Disallow constants.
1100 2019-11-27 Richard Biener <rguenther@suse.de>
1102 * target.def (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1103 * targhooks.c (default_builtin_vectorized_conversion): Likewise.
1104 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
1105 * optabs-tree.c (supportable_convert_operation): Do not call
1106 targetm.vectorize.builtin_conversion. Remove unused decl parameter.
1107 * optabs-tree.h (supportable_convert_operation): Adjust.
1108 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1109 * doc/tm.texi: Regenerate.
1110 * tree-ssa-forwprop.c (simplify_vector_constructor): Adjust.
1111 * tree-vect-generic.c (expand_vector_conversion): Likewise.
1112 * tree-vect-stmts.c (vect_gen_widened_results_half): Remove
1113 unused decl parameter and adjust.
1114 (vect_create_vectorized_promotion_stmts): Likewise.
1115 (vectorizable_conversion): Adjust.
1117 2019-11-27 Richard Biener <rguenther@suse.de>
1119 PR tree-optimization/92690
1120 * tree-ssa-forwprop.c (simplify_vector_constructor): Avoid
1121 converting elements not originally converted.
1123 2019-11-27 Tobias Burnus <tobias@codesourcery.com>
1126 * builtins.c (do_mpfr_ckconv, do_mpc_ckconv, do_mpfr_remquo,
1127 do_mpfr_lgamma_r, do_mpc_arg2): Use MPFR_RNDx instead of GMP_RNDx,
1128 mpfr_rnd_t instead of mp_rnd_t.
1129 * fold-const-call.c (do_mpfr_ckconv, do_mpfr_arg1, do_mpfr_sincos,
1130 do_mpfr_arg2, do_mpfr_arg3, do_mpc_arg1, do_mpc_arg2): Likewise.
1131 * gimple-ssa-sprintf.c (format_floating_max, format_floating):
1132 Use mpfr_exp_t instead of mp_exp_t.
1133 * real.c (real_from_string, dconst_e_ptr, dconst_sqrt2_ptr): Use
1134 MPFR_RNDx instead of GMP_RNDx.
1135 * realmpfr.c (real_from_mpfr, mpfr_from_real): Use mpfr_rnd_t and
1136 mpfr_exp_t instead mp_rnd_t and mp_exp_t, respectively.
1137 * realmpfr.h (real_from_mpfr, mpfr_from_real): Use mpfr_rnd_t instead
1138 of mp_rnd_t and remove MPFR_RNDx poisoning.
1139 * ubsan.c (ubsan_instrument_float_cast): MPFR_RNDx instead of GMP_RNDx.
1141 2019-11-27 Kewen Lin <linkw@gcc.gnu.org>
1143 PR tree-optimization/91790
1144 * gcc/tree-vect-stmts.c (vectorizable_load): Use the adjusted
1145 DR for vect_setup_realignment when first_stmt_info is different
1146 from first_stmt_info_for_drptr.
1148 2019-11-27 Richard Biener <rguenther@suse.de>
1150 PR tree-optimization/92645
1151 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
1152 CTORs with just a subset of the original vectors.
1154 2019-11-27 Richard Biener <rguenther@suse.de>
1157 * tree-inline.c (expand_call_inline): Delay purging EH/abnormal
1158 edges and instead record blocks in bitmap.
1159 (gimple_expand_calls_inline): Adjust.
1160 (fold_marked_statements): Delay EH cleanup until all folding is
1162 (optimize_inline_calls): Do EH/abnormal cleanup for calls after
1165 2019-11-27 Bernd Schmidt <bernds_cb1@t-online.de>
1167 * auto-inc-dec.c (merge_in_block): Allow autoinc in jumps unless
1169 * combine.c (can_combine_p): Disallow autoinc in jumps unless LRA is
1172 2019-11-27 Jakub Jelinek <jakub@redhat.com>
1175 * dwarf2out.c (lookup_filename): Use "<stdin>" instead of "".
1177 2019-11-26 Martin Sebor <msebor@redhat.com>
1179 PR tree-optimization/92683
1180 * gimple-fold.c (gimple_fold_builtin_string_compare): Restore a test
1181 inadvertently removed in a previous change. Rename local variable
1184 2019-11-26 Richard Biener <rguenther@suse.de>
1187 * cfganal.c (pre_and_rev_post_order_compute_fn): Deal with
1190 2019-11-26 Robin Dapp <rdapp@linux.ibm.com>
1192 * config/s390/linux.h: Add undef for MUSL_DYNAMIC_LINKERxx.
1194 2019-11-26 Jakub Jelinek <jakub@redhat.com>
1196 PR tree-optimization/92644
1197 * tree-ssa-phiopt.c (minmax_replacement): Add INTEGRAL_TYPE_P check
1198 next to INTEGER_CST checks.
1200 2019-11-26 Richard Biener <rguenther@suse.de>
1202 PR tree-optimization/92645
1203 * tree-vect-slp.c (vect_build_slp_tree_2): For unary ops
1204 do not build the operation from scalars if the operand is.
1206 2019-11-25 Tobias Burnus <tobias@codesourcery.com>
1208 * config/gcn/mkoffload.c (COMMENT_PREFIX, struct id_map,
1209 func_ids, funcs_tail, var_ids, vars_tail) Remove unused
1212 2019-11-25 Martin Liska <mliska@suse.cz>
1214 * ipa-icf.c (sem_item_optimizer::dump_cong_classes): Clean
1215 up used dump message.
1217 2019-11-25 Martin Liska <mliska@suse.cz>
1220 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Comment out
1221 too strict checking assert.
1223 2019-11-25 Joseph Myers <joseph@codesourcery.com>
1226 * builtin-types.def (BT_DFLOAT32, BT_DFLOAT64, BT_DFLOAT128)
1227 (BT_DFLOAT32_PTR, BT_DFLOAT64_PTR, BT_DFLOAT128_PTR): Define to
1228 error_mark_node if corresponding global tree node is NULL.
1229 * tree.c (build_common_tree_nodes): Do not initialize
1230 dfloat32_type_node, dfloat64_type_node or dfloat128_type_node if
1231 decimal floating-point not supported.
1233 2019-11-25 Joseph Myers <joseph@codesourcery.com>
1235 * attribs.c (decl_attributes): Do not ignore C++11 attributes on
1238 2019-11-25 Bernd Schmidt <bernds_cb1@t-online.de>
1240 * config/m68k/m68k.c (output_move_himode, output_move_qimode):
1241 Replace code for non-CONST_INT constants with gcc_unreachable.
1242 * config/m68k/m68k.md (cbranchdi): Don't generate individual
1244 (CMPMODE): New mode_iterator.
1245 (cbranchsi4, cbranchqi4, cbranchhi4): Replace expanders with
1247 (cstoresi4, cstoreqi4, cstorehi4): Replace expanders with
1249 (cmp<mode>_68881): Remove 'F' constraint from first comparison
1251 (bit test insns patterns): Use nonimmediate_operand, not
1252 register_operand, for source operands that allow memory in
1254 (divmodsi4, udivmodsi4, divmodhi4 and related unnamed patterns):
1255 Use register_operand, not nonimmediate_operand, for the
1257 (DBCC): New mode_iterator.
1258 (dbcc peepholes): Use it to reduce duplication.
1259 (trap): Use const_true_rtx, not const1_rtx.
1260 * config/m68k/predicates.md (m68k_comparison_operand): Renamed
1261 from m68k_subword_comparison_operand and changed to handle
1265 * config/m68k/m68k-protos.h (output-dbcc_and_branch): Adjust
1267 (m68k_init_cc): New declaration.
1268 (m68k_output_compare_di, m68k_output_compare_si)
1269 (m68k_output_compare_hi, m68k_output_compare_qi)
1270 (m68k_output_compare_fp, m68k_output_btst, m68k_output_bftst)
1271 (m68k_find_flags_value, m68k_output_scc, m68k_output_scc_float)
1272 (m68k_output_branch_integer, m68k_output_branch_integer_rev.
1273 m68k_output_branch_float, m68k_output_branch_float_rev):
1275 (valid_dbcc_comparison_p_2, flags_in_68881)
1276 (output_btst): Remove declaration.
1277 * config/m68k/m68k.c (INCLDUE_STRING): Define.
1278 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define.
1279 (valid_dbcc_comparison_p_2, flags_in_68881): Delete functions.
1280 (flags_compare_op0, flags_compare_op1, flags_operand1,
1281 flags_operand2, flags_valid): New static variables.
1282 (m68k_find_flags_value, m68k_init_cc): New functions.
1283 (handle_flags_for_move, m68k_asm_final_postscan_insn,
1284 remember_compare_flags): New static functions.
1285 (output_dbcc_and_branch): New argument CODE. Use it, and add
1286 PLUS and MINUS to the possible codes. All callers changed.
1287 (m68k_output_btst): Renamed from output_btst. Remove OPERANDS
1288 and INSN arguments, add CODE arg. Return the comparison code
1289 to use. All callers changed. Use CODE instead of
1290 next_insn_tests_no_inequality, and replace cc_status management
1291 with changing the return code.
1292 (m68k_rtx_costs): Instead of testing for COMPARE, test for
1293 RTX_COMPARE or RTX_COMM_COMPARE.
1294 (output_move_simode, output_move_qimode): Call
1295 handle_flags_for_move.
1296 (notice_update_cc): Delete function.
1297 (m68k_output_bftst, m68k_output_compare_di, m68k_output_compare_si,
1298 m68k_output_compare_hi, m68k_output_compare_qi,
1299 m68k_output_compare_fp, m68k_output_branch_integer,
1300 m68k_output_branch_integer_rev, m68k_output_scc,
1301 m68k_output_branch_float, m68k_output_branch_float_rev,
1302 m68k_output_scc_float): New functions.
1303 (output_andsi3, output_iorsi3, output_xorsi3): Call CC_STATUS_INIT
1304 once at the start, and set flags_valid and flags_operand1 if the
1306 * config/m68k/m68k.h (CC_IN_68881, NOTICE_UPDATE_CC,
1307 CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, OUTPUT_JUMP): Remove
1309 (CC_STATUS_INIT): Define.
1310 * config/m68k/m68k.md (flags_valid): New define_attr.
1311 (tstdi, tstsi_internal_68020_cf, tstsi_internal, tsthi_internal,
1312 tstqi_internal, tst<mode>_68881, tst<mode>_cf, cmpdi_internal,
1313 cmpdi, unnamed cmpsi/cmphi/cmpqi patterns, cmpsi_cf,
1314 cmp<mode>_68881, cmp<mode>_cf, unnamed btst patterns,
1315 tst_bftst_reg, tst_bftst_reg, unnamed scc patterns, scc,
1316 sls, sordered_1, sunordered_1, suneq_1, sunge_1, sungt_1,
1317 sunle_1, sunlt_1, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
1318 bge0_di, blt0_di, beq, bne, bgt, bgtu, blt, bltu, bge, bgeu,
1319 ble, bleu, bordered, bunordered, buneq, bunge, bungt, bunle,
1320 bunlt, bltgt, beq_rev, bne_rev, bgt_rev, bgtu_rev,
1321 blt_rev, bltu_rev, bge_rev, bgeu_rev, ble_rev, bleu_rev,
1322 bordered_rev, bunordered_rev, buneq_rev, bunge_rv, bungt_rev,
1323 bunle_rev, bunlt_rev, bltgt_rev, ctrapdi4, ctrapsi4, ctraphi4,
1324 ctrapqi4, conditional_trap): Delete patterns.
1325 (cbranchdi4_insn): New pattern.
1326 (cbranchdi4): Don't generate cc0 patterns. When testing LT or GE,
1327 test high part only. When testing EQ or NE, generate beq0_di
1328 and bne0_di patterns directly.
1329 (cstoredi4): When testing LT or GE, test high part only.
1330 (both sets of cbranch<mode>4, cstore<mode>4): Don't generate cc0
1332 (scc0_constraints, cmp1_constraints, cmp2_constraints,
1333 scc0_cf_constraints, cmp1_cf_constraints, cmp2_cf_constraints,
1334 cmp2_cf_predicate): New define_mode_attrs.
1335 (cbranch<mode>4_insn, cbranch<mode>4_insn_rev,
1336 cbranch<mode>4_insn_cf, cbranch<mode>4_insn_cf_rev,
1337 cstore<mode>4_insn, cstore<mode>4_insn_cf for integer modes)
1339 (cbranch<mode>4_insn_68881, cbranch<mode>4_insn_rev_68881):
1340 (cbranch<mode>4_insn_cf, cbranch<mode>4_insn_rev_cf,
1341 cstore<mode>4_insn_68881, cstore<mode>4_insn_cf for FP):
1343 (cbranchsi4_btst_mem_insn, cbranchsi4_btst_reg_insn,
1344 cbranchsi4_btst_mem_insn_1, cbranchsi4_btst_reg_insn_1):
1346 (BTST): New define_mode_iterator.
1347 (btst_predicate, btst_constraint, btst_range): New
1349 (cbranch_bftst<mode>_insn, cstore_bftst<mode>_insn): New
1351 (movsi_m68k_movsi_m68k2, movsi_cf, unnamed movstrict patterns,
1352 unnamed movhi and movqi patterns, unnamed movsf, movdf and movxf
1353 patterns): Set attr "flags_valid".
1354 (truncsiqi2, trunchiqi2, truncsihi2): Remove manual CC_STATUS
1355 management. Set attr "flags_valid".
1356 (extendsidi2, extendplussidi, unnamed float_extendsfdf pattern,
1357 extendsfdf2_cf, fix_truncdfsi2, fix_truncdfhi2, fix_truncdfqi2,
1358 addi_sexthishl32, adddi_dilshr32, adddi_dilshr32_cf,
1359 addi_dishl32, subdi_sexthishl32, subdi_dishl32, subdi3): Remove
1360 manual CC_STATUS management.
1361 (addsi3_internal, addhi3, addqi3, subsi3, subhi3, subqi3,
1362 unnamed strict_lowpart subhi and subqi patterns): Set attr
1364 (unnamed strict_lowpart addhi3 and addqi3 patterns): Likewise.
1365 Remove code to operate on address regs and assert the case
1367 (unnamed mulsidi patterns, divmodhi4, udivmodhi4): Remove
1368 manual CC_STATUS_INIT.
1369 (andsi3_internal, andhi3, andqi3, iorsi3_internal, iorhi3, iorqi3,
1370 xorsi3_internal, xorhi3, xorqi3, negsi2_internal,
1371 negsi2_5200, neghi2, negqi2, one_cmplsi2_internal, one_cmplhi2,
1372 one_cmplqi2, unnamed strict_lowpart patterns
1373 for andhi, andqi, iorhi, iorqi, xorhi, xorqi, neghi, negqi,
1374 one_cmplhi and one_cmplqi): Set attr "flags_valid".
1375 (iorsi_zext_ashl16, iorsi_zext): Remove manual CC_STATUS_INIT.
1376 (ashldi_sexthi, ashlsi_16, ashlsi_17_24): Remove manual
1378 (ashlsi3, ashlhi3, ashlqi3, ashrsi3, ashrhi3, ashrqi3, lshrsi3,
1379 lshrhi3, shrqi3, rotlsi3, rotlhi3, rotlhi3_lowpart, rotlqi3,
1380 rotlqi3_lowpart, rotrsi3, rotrhi3, rotrhi_lowpart, rotrqi3,
1381 unnamed strict_low_part patterns for HI and
1382 QI versions): Set attr "flags_valid".
1383 (bsetmemqi, bsetmemqi_ext, bsetdreg, bchgdreg, bclrdreg,
1384 bclrmemqi, extzv_8_16_reg, extzv_bfextu_mem, insv_bfchg_mem,
1385 insv_bfclr_mem, insv_bfset_mem, extv_bfextu_reg,
1386 insv_bfclr_reg, insv_bfset_reg, dbne_hi, dbne_si, dbge_hi,
1387 dbge_si, extendsfxf2, extenddfxf2, ): Remove manual cc_status management.
1388 (various unnamed peepholes): Adjust compare/branch sequences
1389 for new cbranch patterns.
1390 (dbcc peepholes): Likewise, and output the comparison here
1392 * config/m68k/predicates.md (valid_dbcc_comparison_p): Delete.
1393 (fp_src_operand): Allow constant zero.
1394 (address_reg_operand): New predicate.
1396 * rtl.h (inequality_comparisons_p): Remove declaration.
1397 * recog.h (next_insn_tests_no_inequality): Likewise.
1398 * rtlanal.c (inequality_comparisons_p): Delete function.
1399 * recog.c (next_insn_tests_no_inequality): Likewise.
1401 2019-11-25 Richard Biener <rguenther@suse.de>
1403 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Add assertion.
1404 (vect_detect_hybrid_slp): Swap lane and instance iteration,
1405 properly re-building the visited hash-map for each lane.
1407 2019-11-25 Tobias Burnus <tobias@codesourcery.com>
1409 * config/gcn/gcn.c (gcn_expand_scalar_to_vector_address,
1410 gcn_md_reorg): Remove unused variables.
1411 (gcn_emutls_var_init): Add missing (but unreachable) return
1413 (gcn_hsa_declare_function_name): Add gcc_unreachable to ensure
1414 target != TARGET_GCN3 or TARGET_GCN3 will fail instead of use
1415 an uninitialized variable.
1417 2019-11-25 Martin Jambor <mjambor@suse.cz>
1420 * cgraph.h (cgraph_node::remove_from_clone_tree): Declare.
1421 * cgraphclones.c (cgraph_node::remove_from_clone_tree): New method.
1422 (cgraph_materialize_clone): Move removel from clone tree to the
1423 the new method and use it instead.
1424 * ipa.c (symbol_table::remove_unreachable_nodes): When removing
1425 bodies of clones, also remove it from the clone tree.
1427 2019-11-25 Martin Jambor <mjambor@suse.cz>
1430 * ipa-sra.c (process_isra_node_results): Put the new node to the
1431 same comdat group as the original node.
1433 2019-11-25 Georg-Johann Lay <avr@gjlay.de>
1435 Build double32 / long-double32 multilibs if needed.
1439 (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): Remove vars.
1440 (HAVE_DOUBLE32, HAVE_LONG_DOUBLE32, WITH_LONG_DOUBLE)
1441 (HAVE_DOUBLE64, HAVE_LONG_DOUBLE64, WITH_DOUBLE): Set from
1442 tm_defines and pass to genmultilib.awk.
1443 * config/avr/genmultilib.awk: Use these variables to add double32
1444 and / or long-double32 multilib(s) as needed.
1445 * config/avr/driver-avr.c (avr_double_lib): Adjust comment.
1447 2019-11-25 Richard Biener <rguenther@suse.de>
1449 * cfgloop.h (get_loop_exit_edges): Add extra parameter denoting
1450 loop body, defaulted to NULL.
1451 (single_likely_exit): Add exit vector argument
1452 * tree-ssa-loop-niter.h (loop_only_exit_p): Add loop body argument.
1453 (number_of_iterations_exit): Likewise.
1454 (number_of_iterations_exit_assumptions): Likewise.
1455 * cfgloop.c (get_loop_exit_edges): Use passed in loop body
1457 * cfgloopanal.c (single_likely_exit): Use passed in exit vector.
1458 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
1459 Compute exit vector around call to single_likely_exit.
1460 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_loop): Pass down
1461 loop body to loop_only_exit_p.
1462 * tree-ssa-loop-niter.c (loop_only_exit_p): Get loop body from
1464 (number_of_iterations_exit_assumptions): Get loop body from caller
1466 (number_of_iterations_exit): Pass through new loop body arg.
1467 (infer_loop_bounds_from_undefined): Get loop body from caller.
1468 (estimate_numbers_of_iterations): Compute loop body once.
1470 2019-11-25 Richard Biener <rguenther@suse.de>
1472 * cfganal.c (pre_and_rev_post_order_compute_fn): Use an
1473 auto_bb_flag instead of an sbitmap for visited handling.
1475 2019-11-25 Kewen Lin <linkw@gcc.gnu.org>
1477 * config/rs6000/vector.md (vector_fp_comparison_simple): New code
1479 (vector_fp_comparison_complex): Likewise.
1480 (vector_<code><mode> for VEC_F and vector_fp_comparison_simple): New
1482 (vector_<code><mode> for VEC_F and vector_fp_comparison_complex):
1484 (vector_lt<mode> for VEC_F): Refactor with
1485 vector_fp_comparison_simple.
1486 (vector_le<mode> for VEC_F): Likewise.
1487 (vector_unge<mode> for VEC_F): Likewise.
1488 (vector_unle<mode> for VEC_F): Likewise.
1489 (vector_ne<mode> for VEC_F): Likewise.
1490 (vector_ungt<mode> for VEC_F): Likewise.
1491 (vector_unlt<mode> for VEC_F): Likewise.
1492 (vector_ltgt<mode> for VEC_F): Refactor with
1493 vector_fp_comparison_complex.
1494 (vector_ordered<mode> for VEC_F): Likewise.
1495 (vector_uneq<mode> for VEC_F): Likewise.
1496 (vector_unordered<mode> for VEC_F): Likewise.
1498 2019-11-24 Bernd Schmidt <bernds_cb1@t-online.de>
1500 * config/i386/i386.c (ix86_rtx_costs): Handle care of a PLUS in a
1501 COMPARE, representing an overflow detection.
1503 * combine.c (combine_instructions): Record costs for jumps.
1505 * combine.c (can_combine_p): Allow autoinc in jumps.
1507 2019-11-23 Jan Hubicka <hubicka@ucw.cz>
1509 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT): Remove.
1510 * doc/invoke.texi (max-inline-insns-single-O2,
1511 inline-heuristics-hint-percent-O2, inline-min-speedup-O2,
1512 early-inlining-insns-O2): Remove documentation.
1513 * ipa-fnsummary.c (analyze_function_body,
1514 compute_fn_summary): Use opt_for_fn when accessing parameters.
1515 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
1516 inline_insns_auto, can_inline_edge_by_limits_p,
1517 want_early_inline_function_p, big_speedup_p,
1518 want_inline_small_function_p, want_inline_self_recursive_call_p,
1519 recursive_inlining, compute_max_insns, inline_small_functions):
1521 * opts.c (default_options): Add -O3 defaults for
1522 OPT__param_early_inlining_insns_,
1523 OPT__param_inline_heuristics_hint_percent_,
1524 OPT__param_inline_min_speedup_, OPT__param_max_inline_insns_single_.
1525 * params.opt (-param=early-inlining-insns-O2=,
1526 -param=inline-heuristics-hint-percent-O2=,
1527 -param=inline-min-speedup-O2=, -param=max-inline-insns-single-O2=
1528 -param=early-inlining-insns=, -param=inline-heuristics-hint-percent=,
1529 -param=inline-min-speedup=, -param=inline-unit-growth=,
1530 -param=large-function-growth=, -param=large-stack-frame=,
1531 -param=large-stack-frame-growth=, -param=large-unit-insns=,
1532 -param=max-inline-insns-recursive=,
1533 -param=max-inline-insns-recursive-auto=,
1534 -param=max-inline-insns-single=,
1535 -param=max-inline-insns-size=, -param=max-inline-insns-small=,
1536 -param=max-inline-recursive-depth=,
1537 -param=max-inline-recursive-depth-auto=,
1538 -param=min-inline-recursive-probability=,
1539 -param=partial-inlining-entry-probability=,
1540 -param=uninlined-function-insns=, -param=uninlined-function-time=,
1541 -param=uninlined-thunk-insns=, -param=uninlined-thunk-time=): Add
1544 2019-11-23 Jakub Jelinek <jakub@redhat.com>
1546 * ipa-fnsummary.c: Fix comment typos.
1547 * ipa-ref.h: Likewise.
1548 * ipa-predicate.h: Likewise.
1549 * ipa-split.c: Likewise.
1550 * ipa-inline-analysis.c: Likewise.
1551 * ipa-predicate.c: Likewise.
1552 * ipa-devirt.c: Likewise.
1553 * ipa-icf.h: Likewise.
1554 * profile-count.c: Likewise.
1555 * ipa-icf.c: Likewise.
1556 (sem_function::equals_wpa): Fix typos in dump messages.
1557 * ipa-icf-gimple.h: Fix comment typos.
1558 * ipa-inline-transform.c: Likewise.
1559 * ipa-polymorphic-call.c: Likewise.
1560 * ipa-fnsummary.h: Likewise.
1561 * ipa-inline.c: Likewise.
1562 (dump_inline_stats): Fix typo in debug dump message.
1563 * profile-count.h: Fix comment typos.
1566 * config/i386/i386.c (ix86_md_asm_adjust): If dest_mode is
1567 GET_MODE (dest), is not QImode, using ZERO_EXTEND and dest is not
1568 register_operand, force x into register before storing it into dest.
1572 * doc/extend.texi (attribute access): Fix a typo.
1574 PR rtl-optimization/92610
1575 * cse.c (rest_of_handle_cse2): Call cleanup_cfg (0) also if
1576 cse_cfg_altered is set, even when tem is 0.
1577 (rest_of_handle_cse_after_global_opts): Likewise.
1579 2019-11-22 Jakub Jelinek <jakub@redhat.com>
1582 * tree-hash-traits.h (tree_decl_hash, tree_ssa_name_hash,
1583 tree_hash): Move to ...
1584 * tree.h (tree_decl_hash, tree_ssa_name_hash, tree_hash): ... here.
1585 (struct decl_tree_cache_traits, struct type_tree_cache_traits): New
1587 (decl_tree_cache_map, tree_tree_cache_map): New typedefs.
1589 PR tree-optimization/92618
1590 * tree-ssa-reassoc.c (v_info): Change from auto_vec to a struct
1591 containing the auto_vec and a tree.
1592 (undistribute_bitref_for_vector): Handle the case when element type
1593 of vec is not the same as type of the BIT_FIELD_REF. Formatting
1596 2019-11-22 Martin Sebor <msebor@redhat.com>
1599 * attribs.h (struct attr_access): New.
1600 * attribs.c (decl_attributes): Add an informational note.
1601 * builtins.c (check_access): Make extern. Consistently set no-warning
1602 after issuing a warning. Handle calls through function pointers. Set
1604 * builtins.h (check_access): Declare.
1605 * calls.c (rdwr_access_hash): New type.
1607 (init_attr_rdwr_indices): New function.
1608 (maybe_warn_rdwr_sizes): Same.
1609 (initialize_argument_information): Call init_attr_rdwr_indices.
1610 Call maybe_warn_rdwr_sizes.
1611 (get_size_range): Avoid null argument.
1612 * doc/extend.texi (attribute access): Document new attribute.
1614 2019-11-22 Andrew Stubbs <ams@codesourcery.com>
1616 * config/gcn/gcn.c (OMP_LDS_SIZE): Define.
1617 (ACC_LDS_SIZE): Define.
1618 (OTHER_LDS_SIZE): Define.
1619 (LDS_SIZE): Redefine using above.
1620 (gcn_expand_prologue): Initialize m0 with LDS_SIZE-1.
1622 2019-11-22 Martin Sebor <msebor@redhat.com>
1625 * builtins.c (check_nul_terminated_array): New function.
1626 (fold_builtin_0): Remove declaration.
1627 (fold_builtin_1): Same.
1628 (fold_builtin_2): Same.
1629 (fold_builtin_3): Same.
1630 (fold_builtin_strpbrk): Add argument.
1631 (fold_builtin_strspn): Same.
1632 (fold_builtin_strcspn): Same.
1633 (expand_builtin_strcat): Call it. Remove unused argument.
1634 (expand_builtin_stpncpy): Same.
1635 (expand_builtin_strncat): Same.
1636 (expand_builtin_strncpy): Same. Adjust indentation.
1637 (expand_builtin_strcmp): Same.
1638 (expand_builtin_strncmp): Same.
1639 (expand_builtin_fork_or_exec): Same.
1640 (expand_builtin): Handle more built-ins.
1641 (fold_builtin_2): Add argument.
1642 (fold_builtin_n): Make static. Add argument.
1643 (fold_call_expr): Pass new argument to fold_builtin_n and fold_builtin_2.
1644 (fold_builtin_call_array): Pass new argument to fold_builtin_n.
1645 (fold_builtin_strpbrk): Add argument. Call check_nul_terminated_array.
1646 (fold_call_stmt): Pass new argument to fold_builtin_n.
1647 * builtins.h: Correct a comment.
1648 * gimple-fold.c (gimple_fold_builtin_strchr): Call
1649 check_nul_terminated_array.
1650 * tree-ssa-strlen.c (handle_builtin_strlen): Call
1651 check_nul_terminated_array.
1652 (handle_builtin_strchr): Same.
1653 (handle_builtin_string_cmp): Same.
1655 2019-11-22 Martin Sebor <msebor@redhat.com>
1657 PR tree-optimization/92501
1658 * gimple-fold.c ((gimple_fold_builtin_string_compare): Let strncmp
1659 handle unterminated arrays. Rename local variables for clarity.
1661 2019-11-22 Andrew Stubbs <ams@codesourcery.com>
1663 * config/gcn/gcn.c (gcn_hsa_declare_function_name): Calculate
1664 granulated_sgprs according to architecture.
1666 2019-11-22 Jan Hubicka <jh@suse.cz>
1668 * ggc-page.c (ggc_collect): Call memory_block_pool::trim.
1669 * memory-block.cc (memory_block_pool::clear_free_list): Rename to ...
1670 (memory_block_pool::reduce_free_list): ... this one.
1671 (memory_block_pool::trim): New static function.
1672 * memory-block.h (memory_block_pool::freelist_size): New constant
1673 (memory_block_pool::clear_free_list): Rename to ...
1674 (memory_block_pool::reduce_free_list): ... this one.
1675 (memory_block_pool::trim): Declare.
1677 2019-11-22 Richard Sandiford <richard.sandiford@arm.com>
1679 * tree-vect-stmts.c (vect_model_simple_cost): Take an optional
1681 (vectorizable_condition): Calculate the cost of EXTRACT_LAST_REDUCTION
1683 * tree-vect-loop.c (vect_model_reduction_cost): ...here.
1685 2019-11-22 Claudiu Zissulescu <claziss@synopsys.com>
1687 * config/arc/arc.md (bic_f): Use cc_set_register predicate.
1688 (bic_cmp0_noout): New pattern.
1689 (bic_cmp0): Likewise.
1690 (neg_scc_insn): Remove pattern.
1691 (not_scc_insn): Likewise.
1693 2019-11-21 Harald van Dijk <harald@gigawatt.nl>
1695 * doc/invoke.texi (-fcommon): Remove claim about ISO C.
1697 2019-11-21 Joseph Myers <joseph@codesourcery.com>
1699 * gimplify.c (expand_FALLTHROUGH_r, expand_FALLTHROUGH): Use
1700 pedwarn instead of warning_at for fallthrough not preceding a case
1703 2019-11-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1705 PR tree-optimization/92608
1706 * tree-ssa-loop-unswitch.c (find_loop_guard): Use safe_dyn_cast instead
1709 2019-11-21 Segher Boessenkool <segher@kernel.crashing.org>
1711 * config/rs6000/predicates.md (extra_insn_branch_comparison_operator):
1713 * config/rs6000/rs6000-protos.h (rs6000_emit_fp_cror): New declaration.
1714 * config/rs6000/rs6000.c (rs6000_generate_compare): Don't do anything
1715 special for FP comparisons that need a cror instruction eventually.
1716 (rs6000_emit_fp_cror): New function.
1717 (rs6000_emit_sCOND): Expand all floating point comparisons to one
1718 instruction, for normal FP modes, with HONOR_NANS.
1719 (rs6000_emit_cbranch): Reformat.
1720 * config/rs6000/rs6000.md (fp_rev): New iterator.
1721 (fp_two): New iterator.
1722 *<code><mode>_cc for fp_rev and GPR: New define_insn_and_split.
1723 *<code><mode>_cc for fp_two and GPR: New define_insn_and_split.
1724 *cbranch_2insn: New define_insn_and_split.
1726 2019-11-21 Richard Sandiford <richard.sandiford@arm.com>
1728 PR tree-optimization/92526
1729 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Reject
1730 versioning for alignment if the accesses do not have a consistent
1731 mask, rather than asserting that the masks are consistent.
1733 2019-11-21 Richard Sandiford <richard.sandiford@arm.com>
1735 PR tree-optimization/92595
1736 * tree-vect-stmts.c (get_group_load_store_type): Add a VECTOR_MODE_P
1738 (vectorizable_store, vectorizable_load): Likewise.
1740 2019-11-21 Jan Hubicka <jh@suse.cz>
1742 * ipa-inline.c (update_callee_keys): Add parameter UPDATE_SINCE.
1743 (resolve_noninline_speculation, inline_small_functions): Avoid
1746 2019-11-21 Richard Biener <rguenther@suse.de>
1748 * lra.c (lra_insn_recog_data_pool): New.
1749 (free_insn_recog_data): Adjust.
1750 (finish_insn_recog_data): Release lra_insn_recog_data_pool.
1751 (lra_set_insn_recog_data): Allocate from lra_insn_recog_data_pool.
1753 2019-11-21 Richard Biener <rguenther@suse.de>
1755 PR tree-optimization/92596
1756 * tree-vect-slp.c (vect_build_slp_tree): Fix pasto.
1758 2019-11-21 Jan Hubicka <jh@suse.cz>
1760 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Be
1761 ready for some vectors to not be allocated.
1762 (evaluate_properties_for_edge): Document better; make
1763 known_vals and known_aggs caller allocated; avoid determining
1764 values of parameters which are not used.
1765 (ipa_merge_fn_summary_after_inlining): Pre allocate known_vals and
1767 * ipa-inline-analysis.c (do_estimate_edge_time): Likewise.
1768 (do_estimate_edge_size): Likewise.
1769 (do_estimate_edge_hints): Likewise.
1770 * ipa-cp.c (ipa_get_indirect_edge_target_1): Do not early exit when
1771 values are not known.
1772 (ipa_release_agg_values): Add option to not release vector itself.
1773 * ipa-prop.h (ipa_release_agg_values): Add parameter RELEASE_VECTOR.
1775 2019-11-21 Richard Biener <rguenther@suse.de>
1777 * cfgloop.h (loop_iterator::~loop_iterator): Remove.
1778 (loop_iterator::to_visit): Use an auto_vec with internal storage.
1779 (loop_iterator::loop_iterator): Adjust.
1780 * cfganal.c (compute_dominance_frontiers_1): Fold into...
1781 (compute_dominance_frontiers): ... this. Hoist invariant
1782 get_immediate_dominator call.
1783 (compute_idf): Use a work-set instead of a work-list for more
1784 optimal iteration order and duplicate avoidance.
1785 * tree-into-ssa.c (mark_phi_for_rewrite): Avoid re-allocating
1786 the vector all the time, instead pre-allocate the vector only
1788 (delete_update_ssa): Simplify.
1789 * vec.h (va_heap::release): Disable -Wfree-nonheap-object around it.
1791 2019-11-21 Jakub Jelinek <jakub@redhat.com>
1793 PR tree-optimization/91355
1794 * tree-ssa-sink.c (select_best_block): Use >= rather than >
1795 for early_bb scaled count with best_bb count comparison.
1797 * ipa-fnsummary.h (enum ipa_hints_vals): Fix comment typo,
1799 * ipa-inline.c (edge_badness): Likewise.
1800 * lto-streamer.h (class lto_location_cache): Likewise.
1801 * tree-ssa-sink.c (select_best_block): Likewise. Fix comment typos,
1802 gratutious -> gratuitous.
1804 2019-11-21 Richard Biener <rguenther@suse.de>
1807 2019-09-17 Richard Biener <rguenther@suse.de>
1809 PR tree-optimization/91790
1810 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
1811 use the correct DR for setting up realignment.
1813 2019-11-21 Richard Biener <rguenther@suse.de>
1815 * tree-ssa-structalias.c (equiv_class_hasher): Change to nofree.
1816 (equiv_class_obstack): New.
1817 (equiv_class_lookup_or_add): Allocate from equiv_class_obstack.
1818 (perform_var_substitution): Initialize equiv_class_obstack.
1819 (free_var_substitution_info): Free equiv_class_obstack.
1821 2019-11-20 Jan Hubicka <jh@suse.cz>
1823 * ipa-inline.c (want_early_inline_function_p): Do not estimate
1824 edge growth when callee function is very large.
1825 * ipa-inline.h (estimate_min_edge_growth): New.
1827 2019-11-20 Jan Hubicka <jh@suse.cz>
1829 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Allow
1830 negative time in calls summary; correct roundoff errors
1831 leading to negative times.
1832 (ipa_merge_fn_summary_after_inlining): Update calls size time table
1834 (ipa_update_overall_fn_summary): Add RESET parameter.
1835 * ipa-fnsummary.h (ipa_update_overall_fn_summary): Update prototype.
1836 * ipa-inline-transform.c (inline_call): Enable incremental updates.
1838 2019-11-20 Richard Sandiford <richard.sandiford@arm.com>
1840 * tree-vect-slp.c (vect_schedule_slp_instance): Restore stmt
1841 def types for two-operation SLP.
1843 2019-11-20 Richard Sandiford <richard.sandiford@arm.com>
1846 * doc/sourcebuild.texi (vect_char_add): Document.
1848 2019-11-20 Alexandre Oliva <oliva@adacore.com>
1850 * function.h (CALLEE_FROM_CGRAPH_P): Remove.
1851 * function.c (record_final_call): Record even calls that might
1852 have been in the cgraph.
1853 * toplev.c (dump_final_node_vcg): Skip iteration over cgraph
1856 2019-11-20 Janne Blomqvist <jb@gcc.gnu.org>
1858 * configure.ac: Use https for gcc.gnu.org
1859 * configure: Regenerated.
1860 * doc/install.texi: Use https for gcc.gnu.org.
1861 * doc/sourcebuild.texi: Likewise.
1863 2019-11-20 Julian Brown <julian@codesourcery.com>
1865 * config/gcn/gcn.c (gcn_asm_output_symbol_ref): Handle null cfun.
1867 2019-11-20 Jan Hubicka <jh@suse.cz>
1869 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Add CALL
1870 parameter and update call_size_time_table.
1871 (ipa_fn_summary::max_size_time_table_size): New constant.
1872 (estimate_calls_size_and_time_1): Break out from ...
1873 (estimate_calls_size_and_time): ... here; implement summary production.
1874 (summarize_calls_size_and_time): New function.
1875 (ipa_call_context::estimate_size_and_time): Bypass
1876 estimate_calls_size_and_time for leaf functions.
1877 (ipa_update_overall_fn_summary): Likewise.
1878 * ipa-fnsummary.h (call_size_time_table): New.
1879 (ipa_fn_summary::account_size_time): Update prototype.
1881 2019-11-20 Joseph Myers <joseph@codesourcery.com>
1883 * doc/invoke.texi (-Wc11-c2x-compat): Document.
1885 2019-11-20 Wilco Dijkstra <wdijkstr@arm.com>
1888 * common.opt (fcommon): Change init to 1.
1889 * doc/invoke.texi (-fcommon): Update documentation.
1891 2019-11-20 Jan Hubicka <jh@suse.cz>
1893 * fibonacci_heap.h (fibonacci_heap<K,V>::consolidate): Turn auto_vec
1896 2019-11-20 Jan Hubicka <jh@suse.cz>
1898 * fibonacci_heap.h (fibonacci_heap<K,V>::fibonacci_heap):
1899 Add allocator parameter.
1900 (fibonacci_heap<K,V>::~fibonacci_heap): Optimize destruction.
1901 (fibonacci_heap<K,V>::m_allocator): New.
1902 (fibonacci_heap<K,V>::m_own_allocator): New.
1903 (fibonacci_heap<K,V>::insert): Use allocator.
1904 (fibonacci_heap<K,V>::extract_min): Likewise.
1905 (fibonacci_heap<K,V>::union_with): Assert that both heaps share
1907 (fibonacci_heap<K,V>::consolidate): Allocate constant sized vector
1909 * fibonacci_heap.c: Include alloc-pool
1910 (test_empty_heap): Initialize allocator.
1911 (test_union): Likewise.
1912 * bb-reorder.c: Include alloc-pool.h.
1913 * tracer.c: Inlclude alloc-pool.h.
1915 2019-11-20 Jan Hubicka <jh@suse.cz>
1917 * lto-streamer-out.c (DFS::sccstack): Turn into auto-vec.
1918 Preallocate for 32 entries.
1919 (DFS::worklist): Likewise.
1920 (DFS::DFS): Do not initialize sccstack and worklist.
1921 (DFS::~DFS): Do not release sccstack.
1923 2019-11-20 Segher Boessenkool <segher@kernel.crashing.org>
1926 * config/rs6000/dfp.md (dfptstsfi_<code>_<mode> for DFP_TEST and DDTD):
1927 Handle UNORDERED if !HONOR_NANS.
1929 2019-11-20 Jan Hubicka <jh@suse.cz>
1931 * ipa-inline.c (wrapper_heuristics_may_apply): Break out from ...
1932 (edge_badness): ... here.
1933 (inline_small_functions): Use monotonicity of badness calculation
1934 to avoid redundant updates.
1936 2019-11-20 Richard Biener <rguenther@suse.de>
1938 * tree-vect-slp.c (vect_analyze_slp_instance): Dump
1939 constructors we are actually analyzing.
1940 (vect_slp_check_for_constructors): Do not vectorize uniform
1941 constuctors, do not dump here.
1943 2019-11-20 Richard Biener <rguenther@suse.de>
1945 PR tree-optimization/92537
1946 * tree-vect-slp.c (vect_analyze_slp_instance): Move CTOR
1947 vectorization validity check...
1948 (vect_slp_analyze_operations): ... here.
1950 2019-11-20 Claudiu Zissulescu <claziss@synopsys.com>
1952 * config/arc/arc-protos.h (make_pass_arc_ifcvt): Declare.
1953 (make_pass_arc_predicate_delay_insns): Likewise.
1954 * config/arc/arc.c (class pass_arc_ifcvt): Reformat text, add gate
1955 method, remove clone.
1956 (class pass_arc_predicate_delay_insns): Likewise.
1957 (arc_init): Remove registering of ARC specific passes.
1958 * config/arc/t-arc (PASSES_EXTRA): Add arc-passes.def.
1959 * config/arc/arc-passes.def: New file.
1961 2019-11-20 Jakub Jelinek <jakub@redhat.com>
1964 * expmed.c (store_bit_field_1): Handle the case where op0 is not a MEM
1965 and has a mode that doesn't have corresponding integral type.
1968 * config/i386/i386-options.c (ix86_valid_target_attribute_tree): Don't
1969 clear opts->x_ix86_isa_flags{,2} here...
1970 (ix86_valid_target_attribute_inner_p): ... but here when seeing
1971 arch=. Also clear opts->x_ix86_isa_flags{,2}_explicit.
1974 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Remove
1976 (insert_clobbers_for_var): Fix a typo in function comment.
1978 2019-11-20 Jiangning Liu <jiangning.liu@amperecomputing.com>
1979 Jakub Jelinek <jakub@redhat.com>
1982 * tree-ssa-phiopt.c (cond_store_replacement): Move lhs unsharing
1983 earlier. Set TREE_NO_WARNING on the rhs1 of the artificially added
1986 2019-11-20 Georg-Johann Lay <avr@gjlay.de>
1988 Make 0-series device specs work with older versions of avr-gcc.
1991 * config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Remove.
1992 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
1993 <*link_pm_base_address>: Don't write spec.
1994 <*link_arch>: Add --defsym=__RODATA_PM_OFFSET__= as needed.
1996 2019-11-20 Richard Biener <rguenther@suse.de>
1999 * builtins.c (compute_objsize): Deal with VLAs.
2001 2019-11-19 Pat Haugen <pthaugen@us.ibm.com>
2003 * config/rs6000/rs6000.c (move_to_end_of_ready): New, factored out
2005 (power6_sched_reorder2): Factored out from rs6000_sched_reorder2,
2007 (power9_sched_reorder2): Call new function.
2008 (rs6000_sched_reorder2): Likewise.
2010 2019-11-18 Jan Hubicka <jh@suse.cz>
2012 * ipa-fnsummary.c (estimate_edge_size_and_time): Drop parameter PROB.
2013 (estimate_calls_size_and_time): Update.
2015 2019-11-18 Jan Hubicka <jh@suse.cz>
2017 * ipa-inline.c (inlining_speedup): New function.
2018 (edge_badness): Use it.
2020 2019-11-19 Zoran Jovanovic <zoran.jovanovic@mips.com>
2021 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
2023 * config/mips/mips-msa.md (msa_<msabr>_<msafmt_f>, msa_<msabr>_v_<msafmt_f>):
2024 Mark as not having "likely" version.
2025 * config/mips/mips.md (insn_count): The simd_div instruction with
2026 TARGET_CHECK_ZERO_DIV consists of 3 instructions.
2027 (can_delay): Exclude simd_branch.
2028 (defile_delay *): Add simd_branch instructions.
2029 They have one regular delay slot.
2031 2019-11-19 Richard Sandiford <richard.sandiford@arm.com>
2034 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2036 * cse.c (cse_insn): Delete no-op register moves too.
2037 * simplify-rtx.c (comparison_to_mask): Handle unsigned comparisons.
2038 Take a second comparison to control the value for NE.
2039 (mask_to_comparison): Handle unsigned comparisons.
2040 (simplify_logical_relational_operation): Likewise. Update call
2041 to comparison_to_mask. Handle AND if !HONOR_NANs.
2042 (simplify_binary_operation_1): Call the above for AND too.
2044 2019-11-19 Martin Liska <mliska@suse.cz>
2046 * toplev.c (general_init): Move the call...
2047 (toplev::main): ... here as we need init_options_struct
2050 2019-11-19 Wilco Dijkstra <wdijkstr@arm.com>
2053 * config/aarch64/aarch64.c (generic_vector_cost): Adjust
2056 2019-11-19 Wilco Dijkstra <wdijkstr@arm.com>
2058 * config/arm/arm-cpus.in (armv7): Set tune to Cortex-A53.
2059 (armv7-a): Likewise.
2060 (armv7ve): Likewise.
2062 2019-11-19 Richard Biener <rguenther@suse.de>
2064 PR tree-optimization/92581
2065 * tree-vect-loop.c (vect_create_epilog_for_reduction): For
2066 condition reduction chains gather all conditions involved
2067 for computing the index reduction vector.
2069 2019-11-19 Dennis Zhang <dennis.zhang@arm.com>
2071 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
2072 AARCH64_MEMTAG_BUILTIN_START, AARCH64_MEMTAG_BUILTIN_IRG,
2073 AARCH64_MEMTAG_BUILTIN_GMI, AARCH64_MEMTAG_BUILTIN_SUBP,
2074 AARCH64_MEMTAG_BUILTIN_INC_TAG, AARCH64_MEMTAG_BUILTIN_SET_TAG,
2075 AARCH64_MEMTAG_BUILTIN_GET_TAG, and AARCH64_MEMTAG_BUILTIN_END.
2076 (aarch64_init_memtag_builtins): New.
2077 (AARCH64_INIT_MEMTAG_BUILTINS_DECL): New macro.
2078 (aarch64_general_init_builtins): Call aarch64_init_memtag_builtins.
2079 (aarch64_expand_builtin_memtag): New.
2080 (aarch64_general_expand_builtin): Call aarch64_expand_builtin_memtag.
2081 (AARCH64_BUILTIN_SUBCODE): New macro.
2082 (aarch64_resolve_overloaded_memtag): New.
2083 (aarch64_resolve_overloaded_builtin_general): New. Call
2084 aarch64_resolve_overloaded_memtag to handle overloaded MTE builtins.
2085 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
2086 __ARM_FEATURE_MEMORY_TAGGING when enabled.
2087 (aarch64_resolve_overloaded_builtin): Call
2088 aarch64_resolve_overloaded_builtin_general.
2089 * config/aarch64/aarch64-protos.h
2090 (aarch64_resolve_overloaded_builtin_general): New declaration.
2091 * config/aarch64/aarch64.h (AARCH64_ISA_MEMTAG): New macro.
2092 (TARGET_MEMTAG): Likewise.
2093 * config/aarch64/aarch64.md (UNSPEC_GEN_TAG): New unspec.
2094 (UNSPEC_GEN_TAG_RND, and UNSPEC_TAG_SPACE): Likewise.
2095 (irg, gmi, subp, addg, ldg, stg): New instructions.
2096 * config/aarch64/arm_acle.h (__arm_mte_create_random_tag): New macro.
2097 (__arm_mte_exclude_tag, __arm_mte_ptrdiff): Likewise.
2098 (__arm_mte_increment_tag, __arm_mte_set_tag): Likewise.
2099 (__arm_mte_get_tag): Likewise.
2100 * config/aarch64/predicates.md (aarch64_memtag_tag_offset): New.
2101 (aarch64_granule16_uimm6, aarch64_granule16_simm9): New.
2102 * config/arm/types.md (memtag): New.
2103 * doc/invoke.texi (-memtag): Update description.
2105 2019-11-19 Richard Henderson <richard.henderson@linaro.org>
2107 * config/arm/arm-c.c (arm_cpu_builtins): Use def_or_undef_macro
2108 to define __GCC_ASM_FLAG_OUTPUTS__.
2109 * config/arm/arm.c (thumb1_md_asm_adjust): New function.
2110 (arm_option_params_internal): Swap out targetm.md_asm_adjust
2111 depending on TARGET_THUMB1.
2112 * doc/extend.texi (FlagOutputOperands): Document thumb1 restriction.
2114 2019-11-19 Jakub Jelinek <jakub@redhat.com>
2117 * config/i386/i386.md (peephole2 for *swap<mode>): New peephole2.
2120 * internal-fn.c (expand_mul_overflow): For s1 * s2 -> ur, if one
2121 operand is negative and one non-negative, compare the non-negative
2122 one against 0 rather than comparing s1 & s2 against 0. Otherwise,
2123 don't compare (s1 & s2) == 0, but compare separately both s1 == 0
2124 and s2 == 0, unless one of them is known to be negative. Remove
2125 tem2 variable, use tem where tem2 has been used before.
2127 2019-11-19 Eric Botcazou <ebotcazou@adacore.com>
2129 * doc/invoke.texi (-gno-internal-reset-location-views): Fix typo.
2131 2019-11-19 Jakub Jelinek <jakub@redhat.com>
2133 PR tree-optimization/92557
2134 * omp-low.c (omp_clause_aligned_alignment): Punt if TYPE_MODE is not
2135 vmode rather than asserting it always is.
2137 2019-11-19 Richard Biener <rguenther@suse.de>
2139 PR tree-optimization/92554
2140 * tree-vect-loop.c (vect_create_epilog_for_reduction): Look
2141 for the actual condition stmt and deal with sign-changes.
2143 2019-11-19 Richard Biener <rguenther@suse.de>
2145 PR tree-optimization/92555
2146 * tree-vect-loop.c (vect_update_vf_for_slp): Also scan PHIs
2149 2019-11-19 Martin Liska <mliska@suse.cz>
2152 * config/riscv/riscv.c (riscv_address_insns): Initialize
2153 addr in order to remove boostrap -Wmaybe-uninitialized
2156 2019-11-18 Martin Sebor <msebor@redhat.com>
2158 PR tree-optimization/92493
2159 * gimple-ssa-sprintf.c (get_origin_and_offset): Remove spurious
2162 2019-11-18 Giuliano Belinassi <giuliano.belinassi@usp.br>
2164 * cfgloop.c (get_loop_body_in_custom_order): New.
2165 * cfgloop.h (get_loop_body_in_custom_order): New prototype.
2166 * tree-loop-distribution.c (class loop_distribution): New.
2167 (bb_top_order_cmp): Remove.
2168 (bb_top_order_cmp_r): New.
2169 (create_rdg_vertices): Move into class loop_distribution.
2170 (stmts_from_loop): Same as above.
2171 (update_for_merge): Same as above.
2172 (partition_merge_into): Same as above.
2173 (get_data_dependence): Same as above.
2174 (data_dep_in_cycle_p): Same as above.
2175 (update_type_for_merge): Same as above.
2176 (build_rdg_partition_for-vertex): Same as above.
2177 (classify_builtin_ldst): Same as above.
2178 (classify_partition): Same as above.
2179 (share_memory_accesses): Same as above.
2180 (rdg_build_partitions): Same as above.
2181 (pg_add_dependence_edges): Same as above.
2182 (build_partition_graph): Same as above.
2183 (merge_dep_scc_partitions): Same as above.
2184 (break_alias_scc_partitions): Same as above.
2185 (finalize_partitions): Same as above.
2186 (distribute_loop): Same as above.
2187 (bb_top_order_init): New method
2188 (bb_top_order_destroy): New method.
2189 (get_bb_top_order_index_size): New method.
2190 (get_bb_top_order_index_index): New method.
2191 (get_bb_top_order_index_index): New method.
2192 (loop_distribution::execute): New method.
2193 (pass_loop_distribution::execute): Instantiate loop_distribution.
2195 2019-11-18 Jan Hubicka <jh@suse.cz>
2198 * ipa-inline.c (inline_small_functions): Add new edges after reseting
2200 * ipa-inline-analysis.c (do_estimate_edge_time): Fix sanity check.
2202 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2204 * doc/sourcebuild.texi (vect_check_ptrs): Document.
2205 * optabs.def (check_raw_ptrs_optab, check_war_ptrs_optab): New optabs.
2206 * doc/md.texi: Document them.
2207 * internal-fn.def (IFN_CHECK_RAW_PTRS, IFN_CHECK_WAR_PTRS): New
2209 * internal-fn.h (internal_check_ptrs_fn_supported_p): Declare.
2210 * internal-fn.c (check_ptrs_direct): New macro.
2211 (expand_check_ptrs_optab_fn): Likewise.
2212 (direct_check_ptrs_optab_supported_p): Likewise.
2213 (internal_check_ptrs_fn_supported_p): New fuction.
2214 * tree-data-ref.c: Include internal-fn.h.
2215 (create_ifn_alias_checks): New function.
2216 (create_intersect_range_checks): Use it.
2217 * config/aarch64/iterators.md (SVE2_WHILE_PTR): New int iterator.
2218 (optab, cmp_op): Handle it.
2219 (raw_war, unspec): New int attributes.
2220 * config/aarch64/aarch64.md (UNSPEC_WHILERW, UNSPEC_WHILE_WR): New
2222 * config/aarch64/predicates.md (aarch64_bytes_per_sve_vector_operand):
2224 * config/aarch64/aarch64-sve2.md (check_<raw_war>_ptrs<mode>): New
2226 (@aarch64_sve2_while<cmp_op><GPI:mode><PRED_ALL:mode>_ptest): New
2229 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2231 * tree.c (build_vector_from_ctor): Directly return a zero vector for
2234 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2236 * cse.c (cse_insn): Delete no-op register moves too.
2237 * simplify-rtx.c (comparison_to_mask): Handle unsigned comparisons.
2238 Take a second comparison to control the value for NE.
2239 (mask_to_comparison): Handle unsigned comparisons.
2240 (simplify_logical_relational_operation): Likewise. Update call
2241 to comparison_to_mask. Handle AND if !HONOR_NANs.
2242 (simplify_binary_operation_1): Call the above for AND too.
2244 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2246 * fold-const.c (native_encode_vector): Turn into a wrapper function,
2247 splitting the main code out into...
2248 (native_encode_vector_part): ...this new function.
2249 (native_decode_vector_tree): New function.
2250 (fold_view_convert_vector_encoding): Likewise.
2251 (fold_view_convert_expr): Use it for converting VECTOR_CSTs
2254 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2256 * tree-data-ref.c (create_intersect_range_checks_index): If the
2257 alias pair describes simple WAW and WAR dependencies, just check
2258 whether the first B access overlaps later A accesses.
2259 (create_waw_or_war_checks): New function that performs the same
2260 optimization on addresses.
2261 (create_intersect_range_checks): Call it.
2263 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2265 * lra-constraints.c (valid_address_p): Take the operand and a
2266 constraint as argument. If the operand is a MEM and the constraint
2267 is a memory constraint, check whether the eliminated form of the
2268 MEM already satisfies the constraint.
2269 (process_address_1): Update calls accordingly.
2271 2019-11-18 Tom Tromey <tromey@adacore.com>
2273 * doc/tm.texi: Rebuild.
2274 * doc/tm.texi.in (Misc): Don't document MODIFY_JNI_METHOD_CALL.
2275 * config/i386/cygming.h (MODIFY_JNI_METHOD_CALL): Don't define.
2277 2019-11-18 Richard Biener <rguenther@suse.de>
2279 PR tree-optimization/92516
2280 * tree-vect-slp.c (vect_analyze_slp_instance): Add bst_map
2281 argument, hoist bst_map creation/destruction to ...
2282 (vect_analyze_slp): ... here, forming a true graph with
2283 SLP instances being the entries.
2284 (vect_detect_hybrid_slp_stmts): Remove wrapper.
2285 (vect_detect_hybrid_slp): Use one visited set for all
2287 (vect_slp_analyze_node_operations): Simplify visited/lvisited
2288 to hash-sets of slp_tree.
2289 (vect_slp_analyze_operations): Likewise.
2290 (vect_bb_slp_scalar_cost): Remove wrapper.
2291 (vect_bb_vectorization_profitable_p): Use one visited set for
2293 (vect_schedule_slp_instance): Elide bst_map use.
2294 (vect_schedule_slp): Likewise.
2296 2019-11-18 Richard Biener <rguenther@suse.de>
2298 * tree-vect-slp.c (vect_analyze_slp_instance): When a CTOR
2299 was vectorized with just external refs fail.
2301 2019-11-18 Martin Liska <mliska@suse.cz>
2304 * ipa-icf.c (sem_function::init): Unset m_checker
2305 at the end of the function.
2307 2019-11-18 Richard Biener <rguenther@suse.de>
2309 PR tree-optimization/92558
2310 * tree-vect-loop.c (vect_create_epilog_for_reduction): When
2311 reducting the width of a reduction vector def update new_phis.
2313 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
2315 * configure.ac (gcc_cv_target_ldbl128): Set for powerpc*-*-linux-musl*
2316 and s390*-*-linux-musl* targets.
2317 * configure: Regenerate.
2319 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
2321 * config/s390/linux.h (MUSL_DYNAMIC_LINKER32): Define.
2322 (MUSL_DYNAMIC_LINKER64): Define.
2324 2019-11-18 Martin Liska <mliska@suse.cz>
2326 * dbgcnt.c (dbg_cnt_set_limit_by_name): Provide error
2327 message for an unknown counter.
2328 (dbg_cnt_process_single_pair): Support 0 as minimum value.
2329 (dbg_cnt_process_opt): Remove unreachable code.
2331 2019-11-18 Martin Liska <mliska@suse.cz>
2334 * ipa-icf-gimple.c (func_checker::compare_gimple_assign):
2335 Compare LHS types of NOP_EXPR.
2337 2019-11-18 Matthew Malcomson <matthew.malcomson@arm.com>
2339 * run-rtl-passes.c (run_rtl_passes): Accept and handle empty
2340 "initial_pass_name" argument -- by running "*clean_state" pass.
2341 Also free the "initial_pass_name" when done.
2343 2019-11-18 Richard Biener <rguenther@suse.de>
2345 PR rtl-optimization/92462
2346 * alias.c (find_base_term): Restrict the look through ANDs.
2347 (find_base_value): Likewise.
2349 2019-11-18 Georg-Johann Lay <avr@gjlay.de>
2351 Add support for AVR devices from the 0-series.
2354 * config/avr/avr-arch.h (avr_mcu_t) <flash_pm_offset>: New field.
2355 * config/avr/avr-devices.c (avr_mcu_types): Adjust initializers.
2356 * config/avr/avr-mcus.def (AVR_MCU): Add respective field.
2357 * config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Add.
2358 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2359 <*cpp, *cpp_mcu, *cpp_avrlibc, *link_pm_base_address>: Emit code
2360 for spec definitions.
2361 * doc/avr-mmcu.texi: Regenerate.
2363 2019-11-18 Hongtao Liu <hongtao.liu@intel.com>
2366 * config/i386/i386-expand.c (ix86_expand_set_or_cpymem):
2367 Replace TARGET_AVX128_OPTIMAL with TARGET_AVX256_SPLIT_REGS.
2368 * config/i386/i386-option.c (ix86_vec_cost): Ditto.
2369 (ix86_reassociation_width): Ditto.
2370 * config/i386/i386-options.c (ix86_option_override_internal):
2371 Replace TARGET_AVX128_OPTIAML with
2372 ix86_tune_features[X86_TUNE_AVX128_OPTIMAL]
2373 * config/i386/i386.h (TARGET_AVX256_SPLIT_REGS): New macro.
2374 (TARGET_AVX128_OPTIMAL): Deleted.
2375 * config/i386/x86-tune.def (X86_TUNE_AVX256_SPLIT_REGS): New
2378 2019-11-16 Segher Boessenkool <segher@kernel.crashing.org>
2380 * config/rs6000/rs6000.md (cceq_ior_compare): Rename to...
2381 (@cceq_ior_compare_<mode> for GPR): ... this. Allow GPR instead of
2383 (cceq_rev_compare): Rename to...
2384 (@cceq_rev_compare_<mode> for GPR): ... this. Allow GPR instead of
2386 (define_split for <bd>tf_<mode>): Add SImode first argument to
2387 gen_cceq_ior_compare.
2389 2019-11-16 Segher Boessenkool <segher@kernel.crashing.org>
2391 * common/config/powerpcspe: Delete.
2393 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2395 * config/aarch64/aarch64-sve.md (aarch64_wrffr): Wrap the FFRT
2396 output in UNSPEC_WRFFR.
2398 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2400 * tree-data-ref.c (create_intersect_range_checks_index): Rewrite
2401 the index tests to have the form (unsigned T) (B - A + bias) <= limit.
2403 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2405 * tree-data-ref.c (create_intersect_range_checks_index)
2406 (create_intersect_range_checks): Print dump messages.
2408 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2410 * tree-data-ref.c (dump_alias_pair): New function.
2411 (prune_runtime_alias_test_list): Use it to dump each merged alias pair.
2413 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2415 * tree-data-ref.h (DR_ALIAS_MIXED_STEPS): New flag.
2416 * tree-data-ref.c (prune_runtime_alias_test_list): Set it when
2417 merging data references with different steps.
2418 (create_intersect_range_checks_index): Take a
2419 dr_with_seg_len_pair_t instead of two dr_with_seg_lens.
2420 Bail out if DR_ALIAS_MIXED_STEPS is set.
2421 (create_intersect_range_checks): Take a dr_with_seg_len_pair_t
2422 instead of two dr_with_seg_lens. Update call to
2423 create_intersect_range_checks_index.
2424 (create_runtime_alias_checks): Update call accordingly.
2426 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2428 * tree-data-ref.h (DR_ALIAS_RAW, DR_ALIAS_WAR, DR_ALIAS_WAW)
2429 (DR_ALIAS_ARBITRARY, DR_ALIAS_SWAPPED, DR_ALIAS_UNSWAPPED): New flags.
2430 (dr_with_seg_len_pair_t::sequencing): New enum.
2431 (dr_with_seg_len_pair_t::flags): New member variable.
2432 (dr_with_seg_len_pair_t::dr_with_seg_len_pair_t): Take a sequencing
2433 parameter and initialize the flags member variable.
2434 * tree-loop-distribution.c (compute_alias_check_pairs): Update
2436 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
2437 Ensure the two data references in an alias pair are in statement
2438 order, if there is a defined order.
2439 * tree-data-ref.c (prune_runtime_alias_test_list): Use
2440 DR_ALIAS_SWAPPED and DR_ALIAS_UNSWAPPED to record whether we've
2441 swapped the references in a dr_with_seg_len_pair_t. OR together
2442 the flags when merging two dr_with_seg_len_pair_ts. After merging,
2443 try to restore the original dr_with_seg_len order, updating the
2444 flags if that fails.
2446 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2448 * tree-data-ref.c (prune_runtime_alias_test_list): Delay
2449 swapping the dr_as based on init values until we've decided
2450 whether to merge them.
2452 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2454 * tree-data-ref.c (prune_runtime_alias_test_list): Sort the
2455 two accesses in each dr_with_seg_len_pair_t before trying to
2456 combine separate dr_with_seg_len_pair_ts.
2457 * tree-loop-distribution.c (compute_alias_check_pairs): Don't do
2459 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
2461 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2463 * config/aarch64/aarch64-sve.md
2464 (scatter_store<SVE_FULL_SD:mode><v_int_equiv>): Extend to...
2465 (scatter_store<SVE_24:mode><v_int_container>): ...this.
2466 (mask_scatter_store<SVE_FULL_S:mode><v_int_equiv>): Extend to...
2467 (mask_scatter_store<SVE_4:mode><v_int_equiv>): ...this.
2468 (mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>): Extend to...
2469 (mask_scatter_store<SVE_2:mode><v_int_equiv>): ...this.
2470 (*mask_scatter_store<mode><v_int_container>_<su>xtw_unpacked): New
2472 (*mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>_sxtw): Extend to...
2473 (*mask_scatter_store<SVE_2:mode><v_int_equiv>_sxtw): ...this.
2474 (*mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>_uxtw): Extend to...
2475 (*mask_scatter_store<SVE_2:mode><v_int_equiv>_uxtw): ...this.
2477 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2479 * config/aarch64/iterators.md (SVE_2BHSI, SVE_2HSDI, SVE_4BHI)
2480 (SVE_4HSI): New mode iterators.
2481 (ANY_EXTEND2): New code iterator.
2482 * config/aarch64/aarch64-sve.md
2483 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>):
2485 (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_4HSI:mode><SVE_4BHI:mode>):
2486 ...this, handling extension to partial modes as well as full modes.
2487 Describe the extension as a predicated rather than unpredicated
2489 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
2490 Likewise extend to...
2491 (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>):
2492 ...this, making the same adjustments.
2493 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw):
2494 Likewise extend to...
2495 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_sxtw)
2496 ...this, making the same adjustments.
2497 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw):
2498 Likewise extend to...
2499 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_uxtw)
2500 ...this, making the same adjustments.
2501 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_<ANY_EXTEND2:su>xtw_unpacked):
2503 (*aarch64_ldff1_gather<mode>_sxtw): Canonicalize to a constant
2504 extension predicate.
2505 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
2506 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
2507 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw):
2508 Describe the extension as a predicated rather than unpredicated
2510 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw):
2511 Likewise. Canonicalize to a constant extension predicate.
2512 * config/aarch64/aarch64-sve-builtins-base.cc
2513 (svld1_gather_extend_impl::expand): Add an extra predicate for
2515 (svldff1_gather_extend_impl::expand): Likewise.
2517 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2519 * config/aarch64/iterators.md (SVE_24, SVE_2, SVE_4): New mode
2521 * config/aarch64/aarch64-sve.md
2522 (gather_load<SVE_FULL_SD:mode><v_int_equiv>): Extend to...
2523 (gather_load<SVE_24:mode><v_int_container>): ...this.
2524 (mask_gather_load<SVE_FULL_S:mode><v_int_equiv>): Extend to...
2525 (mask_gather_load<SVE_4:mode><v_int_container>): ...this.
2526 (mask_gather_load<SVE_FULL_D:mode><v_int_equiv>): Extend to...
2527 (mask_gather_load<SVE_2:mode><v_int_container>): ...this.
2528 (*mask_gather_load<SVE_2:mode><v_int_container>_<su>xtw_unpacked):
2530 (*mask_gather_load<SVE_FULL_D:mode><v_int_equiv>_sxtw): Extend to...
2531 (*mask_gather_load<SVE_2:mode><v_int_equiv>_sxtw): ...this.
2532 Allow the nominal extension predicate to be different from the
2534 (*mask_gather_load<SVE_FULL_D:mode><v_int_equiv>_uxtw): Extend to...
2535 (*mask_gather_load<SVE_2:mode><v_int_equiv>_uxtw): ...this.
2537 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2539 * config/aarch64/aarch64-sve.md
2540 (trunc<SVE_HSDI:mode><SVE_PARTIAL_I:mode>2): New pattern.
2541 * config/aarch64/aarch64.c (aarch64_integer_truncation_p): New
2543 (aarch64_sve_adjust_stmt_cost): Call it.
2545 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2547 * config/aarch64/aarch64-sve.md
2548 (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>):
2549 (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
2550 (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
2552 (@aarch64_load_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>):
2553 ...this new pattern, handling extension to partial modes as well
2554 as full modes. Describe the extension as a predicated rather than
2555 unpredicated extension.
2556 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
2557 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
2558 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
2560 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>):
2561 ...this new pattern, handling extension to partial modes as well
2562 as full modes. Describe the extension as a predicated rather than
2563 unpredicated extension.
2564 * config/aarch64/aarch64-sve-builtins.cc
2565 (function_expander::use_contiguous_load_insn): Add an extra
2566 predicate for extending loads.
2567 * config/aarch64/aarch64.c (aarch64_extending_load_p): New function.
2568 (aarch64_sve_adjust_stmt_cost): Likewise.
2569 (aarch64_add_stmt_cost): Use aarch64_sve_adjust_stmt_cost to adjust
2570 the cost of SVE vector stmts.
2572 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2574 * config/aarch64/iterators.md (SVE_HSDI): New mode iterator.
2575 (narrower_mask): Handle VNx4HI, VNx2HI and VNx2SI.
2576 * config/aarch64/aarch64-sve.md
2577 (<ANY_EXTEND:optab><SVE_PARTIAL_I:mode><SVE_HSDI:mode>2): New pattern.
2578 (*<ANY_EXTEND:optab><SVE_PARTIAL_I:mode><SVE_HSDI:mode>2): Likewise.
2579 (@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Update
2580 comment. Avoid new narrower_mask ambiguity.
2581 (@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Likewise.
2582 (*cond_uxt<mode>_2): Update comment.
2583 (*cond_uxt<mode>_any): Likewise.
2585 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2587 * config/aarch64/aarch64-modes.def: Define partial SVE vector
2589 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_mode): New
2591 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Handle the
2592 new vector float modes.
2593 (aarch64_sve_container_bits): New function.
2594 (aarch64_sve_pred_mode): Likewise.
2595 (aarch64_get_mask_mode): Use it.
2596 (aarch64_sve_element_int_mode): Handle structure modes and partial
2598 (aarch64_sve_container_int_mode): New function.
2599 (aarch64_vectorize_related_mode): Return SVE modes when given
2600 SVE modes. Handle partial modes, taking the preferred number
2601 of units from the size of the given mode.
2602 (aarch64_hard_regno_mode_ok): Allow partial modes to be stored
2604 (aarch64_expand_sve_ld1rq): Use the mode form of aarch64_sve_pred_mode.
2605 (aarch64_expand_sve_const_vector): Handle partial SVE vectors.
2606 (aarch64_split_sve_subreg_move): Use the mode form of
2607 aarch64_sve_pred_mode.
2608 (aarch64_secondary_reload): Handle partial modes in the same way
2609 as full big-endian vectors.
2610 (aarch64_vector_mode_supported_p): Allow partial SVE vectors.
2611 (aarch64_autovectorize_vector_modes): Try unpacked SVE vectors,
2612 merging with the Advanced SIMD modes. If two modes have the
2613 same size, try the Advanced SIMD mode first.
2614 (aarch64_simd_valid_immediate): Use the container rather than
2615 the element mode for INDEX constants.
2616 (aarch64_simd_vector_alignment): Make the alignment of partial
2617 SVE vector modes the same as their minimum size.
2618 (aarch64_evpc_sel): Use the mode form of aarch64_sve_pred_mode.
2619 * config/aarch64/aarch64-sve.md (mov<SVE_FULL:mode>): Extend to...
2620 (mov<SVE_ALL:mode>): ...this.
2621 (movmisalign<SVE_FULL:mode>): Extend to...
2622 (movmisalign<SVE_ALL:mode>): ...this.
2623 (*aarch64_sve_mov<mode>_le): Rename to...
2624 (*aarch64_sve_mov<mode>_ldr_str): ...this.
2625 (*aarch64_sve_mov<SVE_FULL:mode>_be): Rename and extend to...
2626 (*aarch64_sve_mov<SVE_ALL:mode>_no_ldr_str): ...this. Handle
2627 partial modes regardless of endianness.
2628 (aarch64_sve_reload_be): Rename to...
2629 (aarch64_sve_reload_mem): ...this and enable for little-endian.
2630 Use aarch64_sve_pred_mode to get the appropriate predicate mode.
2631 (@aarch64_pred_mov<SVE_FULL:mode>): Extend to...
2632 (@aarch64_pred_mov<SVE_ALL:mode>): ...this.
2633 (*aarch64_sve_mov<SVE_FULL:mode>_subreg_be): Extend to...
2634 (*aarch64_sve_mov<SVE_ALL:mode>_subreg_be): ...this.
2635 (@aarch64_sve_reinterpret<SVE_FULL:mode>): Extend to...
2636 (@aarch64_sve_reinterpret<SVE_ALL:mode>): ...this.
2637 (*aarch64_sve_reinterpret<SVE_FULL:mode>): Extend to...
2638 (*aarch64_sve_reinterpret<SVE_ALL:mode>): ...this.
2639 (maskload<SVE_FULL:mode><vpred>): Extend to...
2640 (maskload<SVE_ALL:mode><vpred>): ...this.
2641 (maskstore<SVE_FULL:mode><vpred>): Extend to...
2642 (maskstore<SVE_ALL:mode><vpred>): ...this.
2643 (vec_duplicate<SVE_FULL:mode>): Extend to...
2644 (vec_duplicate<SVE_ALL:mode>): ...this.
2645 (*vec_duplicate<SVE_FULL:mode>_reg): Extend to...
2646 (*vec_duplicate<SVE_ALL:mode>_reg): ...this.
2647 (sve_ld1r<SVE_FULL:mode>): Extend to...
2648 (sve_ld1r<SVE_ALL:mode>): ...this.
2649 (vec_series<SVE_FULL_I:mode>): Extend to...
2650 (vec_series<SVE_I:mode>): ...this.
2651 (*vec_series<SVE_FULL_I:mode>_plus): Extend to...
2652 (*vec_series<SVE_I:mode>_plus): ...this.
2653 (@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Avoid
2654 new VPRED ambiguity.
2655 (@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Likewise.
2656 (add<SVE_FULL_I:mode>3): Extend to...
2657 (add<SVE_I:mode>3): ...this.
2658 * config/aarch64/iterators.md (SVE_ALL, SVE_I): New mode iterators.
2659 (Vetype, Vesize, VEL, Vel, vwcore): Handle partial SVE vector modes.
2660 (VPRED, vpred): Likewise.
2661 (Vctype): New iterator.
2662 (vw): Remove SVE modes.
2664 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2666 * config/aarch64/iterators.md (SVE_PARTIAL): Rename to...
2667 (SVE_PARTIAL_I): ...this.
2668 * config/aarch64/aarch64-sve.md: Apply the above renaming throughout.
2670 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2672 * config/aarch64/iterators.md (SVE_ALL): Rename to...
2673 (SVE_FULL): ...this.
2674 (SVE_I): Rename to...
2675 (SVE_FULL_I): ...this.
2676 (SVE_F): Rename to...
2677 (SVE_FULL_F): ...this.
2678 (SVE_BHSI): Rename to...
2679 (SVE_FULL_BHSI): ...this.
2680 (SVE_HSD): Rename to...
2681 (SVE_FULL_HSD): ...this.
2682 (SVE_HSDI): Rename to...
2683 (SVE_FULL_HSDI): ...this.
2684 (SVE_HSF): Rename to...
2685 (SVE_FULL_HSF): ...this.
2686 (SVE_SD): Rename to...
2687 (SVE_FULL_SD): ...this.
2688 (SVE_SDI): Rename to...
2689 (SVE_FULL_SDI): ...this.
2690 (SVE_SDF): Rename to...
2691 (SVE_FULL_SDF): ...this.
2692 (SVE_S): Rename to...
2693 (SVE_FULL_S): ...this.
2694 (SVE_D): Rename to...
2695 (SVE_FULL_D): ...this.
2696 * config/aarch64/aarch64-sve.md: Apply the above renaming throughout.
2697 * config/aarch64/aarch64-sve2.md: Likewise.
2699 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2701 * config/aarch64/aarch64.opt (--param=aarch64-sve-compare-costs):
2703 * doc/invoke.texi: Document it.
2704 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_modes):
2705 By default, return VECT_COMPARE_COSTS for SVE.
2707 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2709 * target.h (VECT_COMPARE_COSTS): New constant.
2710 * target.def (autovectorize_vector_modes): Return a bitmask of flags.
2711 * doc/tm.texi: Regenerate.
2712 * targhooks.h (default_autovectorize_vector_modes): Update accordingly.
2713 * targhooks.c (default_autovectorize_vector_modes): Likewise.
2714 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_modes):
2716 * config/arc/arc.c (arc_autovectorize_vector_modes): Likewise.
2717 * config/arm/arm.c (arm_autovectorize_vector_modes): Likewise.
2718 * config/i386/i386.c (ix86_autovectorize_vector_modes): Likewise.
2719 * config/mips/mips.c (mips_autovectorize_vector_modes): Likewise.
2720 * tree-vectorizer.h (_loop_vec_info::vec_outside_cost)
2721 (_loop_vec_info::vec_inside_cost): New member variables.
2722 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize them.
2723 (vect_better_loop_vinfo_p, vect_joust_loop_vinfos): New functions.
2724 (vect_analyze_loop): When autovectorize_vector_modes returns
2725 VECT_COMPARE_COSTS, try vectorizing the loop with each available
2726 vector mode and picking the one with the lowest cost.
2727 (vect_estimate_min_profitable_iters): Record the computed costs
2728 in the loop_vec_info.
2730 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2732 * tree-vectorizer.h (can_duplicate_and_interleave_p): Take an
2733 element type rather than an element mode.
2734 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
2735 Use get_vectype_for_scalar_type to query the natural types
2736 for a given element type rather than basing everything on
2737 GET_MODE_SIZE (vinfo->vector_mode). Limit int_mode_for_size
2738 query to MAX_FIXED_MODE_SIZE.
2739 (duplicate_and_interleave): Update call accordingly.
2740 * tree-vect-loop.c (vectorizable_reduction): Likewise.
2742 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2744 * tree-vectorizer.h (vect_get_vector_types_for_stmt): Take an
2745 optional maximum nunits.
2746 (get_vectype_for_scalar_type): Likewise. Also declare a form that
2748 (get_mask_type_for_scalar_type): Take an optional slp_tree.
2749 (vect_get_mask_type_for_stmt): Likewise.
2750 * tree-vect-data-refs.c (vect_analyze_data_refs): Don't store
2751 the vector type in STMT_VINFO_VECTYPE for BB vectorization.
2752 * tree-vect-patterns.c (vect_recog_bool_pattern): Use
2753 vect_get_vector_types_for_stmt instead of STMT_VINFO_VECTYPE
2754 to get an assumed vector type for data references.
2755 * tree-vect-slp.c (vect_update_shared_vectype): New function.
2756 (vect_update_all_shared_vectypes): Likewise.
2757 (vect_build_slp_tree_1): Pass the group size to
2758 vect_get_vector_types_for_stmt. Use vect_update_shared_vectype
2759 for BB vectorization.
2760 (vect_build_slp_tree_2): Call vect_update_all_shared_vectypes
2761 before building the vectof from scalars.
2762 (vect_analyze_slp_instance): Pass the group size to
2763 get_vectype_for_scalar_type.
2764 (vect_slp_analyze_node_operations_1): Don't recompute the vector
2765 types for BB vectorization here; just handle the case in which
2766 we deferred the choice for booleans.
2767 (vect_get_constant_vectors): Pass the slp_tree to
2768 get_vectype_for_scalar_type.
2769 * tree-vect-stmts.c (vect_prologue_cost_for_slp_op): Likewise.
2770 (vectorizable_call): Likewise.
2771 (vectorizable_simd_clone_call): Likewise.
2772 (vectorizable_conversion): Likewise.
2773 (vectorizable_shift): Likewise.
2774 (vectorizable_operation): Likewise.
2775 (vectorizable_comparison): Likewise.
2776 (vect_is_simple_cond): Take the slp_tree as argument and
2777 pass it to get_vectype_for_scalar_type.
2778 (vectorizable_condition): Update call accordingly.
2779 (get_vectype_for_scalar_type): Take a group_size argument.
2780 For BB vectorization, limit the the vector to that number
2781 of elements. Also define an overload that takes an slp_tree.
2782 (get_mask_type_for_scalar_type): Add an slp_tree argument and
2783 pass it to get_vectype_for_scalar_type.
2784 (vect_get_vector_types_for_stmt): Add a group_size argument
2785 and pass it to get_vectype_for_scalar_type. Don't use the
2786 cached vector type for BB vectorization if a group size is given.
2787 Handle data references in that case.
2788 (vect_get_mask_type_for_stmt): Take an slp_tree argument and
2789 pass it to get_mask_type_for_scalar_type.
2791 2019-11-15 Jan Hubicka <hubicka@ucw.cz>
2793 * ipa-inline.h (do_estimate_edge_time): Add nonspec_time
2795 (estimate_edge_time): Use it.
2796 * ipa-inline-analysis.c (do_estimate_edge_time): Add
2797 ret_nonspec_time parameter.
2799 2019-11-15 Szabolcs Nagy <szabolcs.nagy@arm.com>
2801 * config/m68k/linux.h (MUSL_DYNAMIC_LINKER): Define.
2803 2019-11-15 Nick Clifton <nickc@redhat.com>
2804 Szabolcs Nagy <szabolcs.nagy@arm.com>
2807 * config/microblaze/microblaze.c (print_operand): Print value as long.
2809 2019-11-15 Jan Hubicka <hubicka@ucw.cz>
2811 * ipa-inline.c (edge_badness, inline_small_functions): Revert
2814 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2816 * config/gcn/gcn.h (FIXED_REGISTERS): Unfix frame pointer.
2817 (CALL_USED_REGISTERS): Make frame pointer callee-saved.
2819 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2821 * config/gcn/gcn.c (MAX_NORMAL_SGPR_COUNT, MAX_NORMAL_VGPR_COUNT): New.
2822 (gcn_conditional_register_usage): Use constants in place of hard-coded
2824 (gcn_hsa_declare_function_name): Set lower bound for number of
2825 SGPRs/VGPRs in non-leaf kernels to MAX_NORMAL_SGPR_COUNT and
2826 MAX_NORMAL_VGPR_COUNT.
2828 2019-11-15 Martin Jambor <mjambor@suse.cz>
2830 * ipa-utils.h (ipa_remove_useless_jump_functions): Remove stray
2833 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2835 * config/gcn/gcn.c (default_requested_args): New.
2836 (gcn_parse_amdgpu_hsa_kernel_attribute): Initialize requested args
2837 set with default_requested_args.
2838 (gcn_conditional_register_usage): Limit register usage of non-kernel
2839 functions. Reassign fixed registers if a non-standard set of args is
2841 * config/gcn/gcn.h (FIXED_REGISTERS): Fix registers according to ABI.
2843 2019-11-15 Feng Xue <fxue@os.amperecomputing.com>
2846 * ipa-prop.c (update_jump_functions_after_inlining): Invalidate
2847 aggregate jump function when inlined-to caller has no edge summary.
2849 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2851 * config/gcn/gcn.c (gcn_init_cumulative_args): Call reinit_regs.
2853 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2855 * config/gcn/gcn.c (gcn_expand_prologue): Remove initialization and
2857 (print_operand_address): Use v1 for zero vector offset.
2859 2019-11-15 Richard Sandiford <richard.sandiford@arm.com>
2861 PR tree-optimization/92515
2862 * tree-vect-stmts.c (vectorizable_shift): Record incompatible op1
2863 types when converting a vector/scalar shift into a vector/vector one,
2864 using tree_nop_conversion_p instead of useless_type_conversion_p.
2865 Move the conversion code to the transform block.
2867 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
2869 * read-rtl-function.c
2870 (function_reader::add_fixup_source_location): Take additional
2871 parameter of a column.
2872 (function_reader::maybe_read_location): Optionally parse column
2873 information and pass to add_fixup_source_location.
2875 2019-11-15 Richard Biener <rguenther@suse.de>
2877 PR tree-optimization/92512
2878 * tree-vect-loop.c (check_reduction_path): Fix operand index
2879 computability check. Add check for second use in COND_EXPRs.
2881 2019-11-15 Richard Sandiford <richard.sandiford@arm.com>
2884 * config/rs6000/rs6000-call.c (rs6000_gimple_fold_builtin): Use
2885 VIEW_CONVERT_EXPR to reinterpret vectors as different types.
2887 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2889 * config/gcn/gcn.c (gcn_regno_reg_class): Return VCC_CONDITIONAL_REG
2890 register class for VCC_LO and VCC_HI.
2891 (gcn_spill_class): Use SGPR_REGS to spill registers in
2892 VCC_CONDITIONAL_REG.
2894 2019-11-15 Richard Biener <rguenther@suse.de>
2896 PR tree-optimization/92324
2897 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
2898 singedness of SLP reduction epilouge operations. Also reduce
2899 the vector width for SLP reductions before doing elementwise
2900 operations if possible.
2902 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
2904 * passes.c (skip_pass): Set epilogue_completed if skipping the
2905 pro_and_epilogue pass.
2907 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
2909 * passes.c (should_skip_pass_p): Always run "dfinish".
2911 2019-11-15 Richard Biener <rguenther@suse.de>
2913 * ipa-inline.c (inline_small_functions): Move assignment
2914 to next before call destroying edge.
2916 2019-11-15 Richard Biener <rguenther@suse.de>
2918 PR tree-optimization/92039
2919 PR tree-optimization/91975
2920 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Revert
2921 previous change, treat invariants consistently as non-constant.
2922 (tree_estimate_loop_size): Ternary ops with just the first op
2923 constant are not optimized away.
2925 2019-11-15 Jakub Jelinek <jakub@redhat.com>
2927 * gimplify.c (gimplify_call_expr): Don't call
2928 omp_resolve_declare_variant after gimplification.
2929 * omp-general.c (omp_context_selector_matches): For isa that might
2930 match in some other function, defer if in declare simd function.
2931 (omp_context_compute_score): Don't look for " score" in construct
2932 trait set. Set *score to -1 if it can't ever match.
2933 (omp_resolve_declare_variant): If any variants need to be deferred,
2934 don't punt immediately, but compute scores of all variants and if
2935 ther eis a score winner that doesn't need to be deferred, return that.
2937 2019-11-15 Luo Xiong Hu <luoxhu@linux.ibm.com>
2939 * ipa-comdats.c: Fix comments typo.
2940 * ipa-profile.c: Fix comments typo.
2941 * tree-profile.c (gimple_gen_ic_profiler): Use the new variable
2942 __gcov_indirect_call.counters and __gcov_indirect_call.callee.
2943 (gimple_gen_ic_func_profiler): Likewise.
2944 (pass_ipa_tree_profile::gate): Fix comments typo.
2946 2019-11-15 Xiong Hu Luo <luoxhu@linux.ibm.com>
2948 * ipa-inline.c (inline_small_functions): Update iterator of next.
2950 2019-11-14 Kwok Cheung Yeung <kcy@codesourcery.com>
2952 * lra-spills.c (assign_spill_hard_regs): Check that the spill
2953 register is suitable for the mode.
2955 2019-11-14 Andrew MacLeod <amacleod@redhat.com>
2957 * range-op.h (range_operator::fold_range): Return a bool.
2958 * range-op.cc (range_operator::wi_fold): Assert supported type.
2959 (range_operator::fold_range): Assert supported type and return true.
2960 (operator_equal::fold_range): Return true.
2961 (operator_not_equal::fold_range): Same.
2962 (operator_lt::fold_range): Same.
2963 (operator_le::fold_range): Same.
2964 (operator_gt::fold_range): Same.
2965 (operator_ge::fold_range): Same.
2966 (operator_plus::op1_range): Adjust call to fold_range.
2967 (operator_plus::op2_range): Same.
2968 (operator_minus::op1_range): Same.
2969 (operator_minus::op2_range): Same.
2970 (operator_exact_divide::op1_range): Same.
2971 (operator_lshift::fold_range): Return true and adjust fold_range call.
2972 (operator_rshift::fold_range): Same.
2973 (operator_cast::fold_range): Return true.
2974 (operator_logical_and::fold_range): Same.
2975 (operator_logical_or::fold_range): Same.
2976 (operator_logical_not::fold_range): Same.
2977 (operator_bitwise_not::fold_range): Adjust call to fold_range.
2978 (operator_bitwise_not::op1_range): Same.
2979 (operator_cst::fold_range): Return true.
2980 (operator_identity::fold_range): Return true.
2981 (operator_negate::fold_range): Return true and adjust fold_range call.
2982 (operator_addr_expr::fold_range): Return true.
2983 (operator_addr_expr::op1_range): Adjust call to fold_range.
2985 * tree-vrp.c (range_fold_binary_symbolics_p): Adjust call to fold_range.
2986 (range_fold_unary_symbolics_p): Same.
2988 2019-11-14 Andrew MacLeod <amacleod@redhat.com>
2990 PR tree-optimization/92506
2991 * range-op.cc (range_operator::fold_range): Start with range undefined.
2992 (operator_abs::wi_fold): Fix wrong line copy... With wrapv, abs with
2993 overflow is varying.
2995 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
2997 * range-op.cc (*operator*::*range): Remove calls to
2998 range_intersect, range_invert, and range_union in favor of calling
2999 the in-place API methods.
3000 (range_tests): Same.
3001 * range.cc (range_intersect): Remove.
3002 (range_union): Remove.
3003 (range_invert): Remove.
3004 * range.h (range_intersect): Remove.
3005 (range_union): Remove.
3006 (range_intersect): Remove.
3008 2019-11-14 Ilya Leoshkevich <iii@linux.ibm.com>
3010 PR rtl-optimization/92430
3011 * cfgcleanup.c (pass_jump_after_combine::gate): New function.
3012 (pass_jump_after_combine::execute): Perform jump threading
3015 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
3016 Doug Rupp <rupp@adacore.com>
3017 Olivier Hainque <hainque@adacore.com>
3019 * config.gcc: Collapse the arm-vxworks entries into
3020 a single arm-wrs-vxworks7* one, bpabi based. Update
3021 the default cpu from arm8 to armv7-a
3022 * config/arm/vxworks.h (CC1_SPEC): Simplify, knowing that
3023 we always use ARM_UNWIND_INFO.
3024 (DWARF2_UNWIND_INFO): Remove redefinition.
3025 (ARM_TARGET2_DWARF_FORMAT): Likewise.
3026 (VXWORKS_PERSONALITY): Define, to "llvm".
3027 (VXWORKS_EXTRA_LIBS_RTP): Define, to "-lllvm".
3029 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
3031 * config/arm/vxworks.h (TARGET_OS_CPP_BUILTINS): Use
3032 _VX_CPU instead of CPU and handle arm_arch8.
3034 2019-11-14 Doug Rupp <rupp@adacore.com>
3035 Olivier Hainque <hainque@adacore.com>
3036 Jerome Lambourg <lambourg@adacore.com>
3038 * config.gcc: Handle aarch64*-wrs-vxworks7*.
3039 * config/aarch64/aarch64-vxworks.h: New file.
3040 * config/aarch64/t-aarch64-vxworks: New file.
3042 2019-11-06 Jerome Lambourg <lambourg@adacore.com>
3043 Olivier Hainque <hainque@adacore.com>
3045 * config/vx-common.h (USE_TM_CLONE_REGISTRY): Remove
3046 definition, pointless with a VxWorks specific version
3048 (DWARF2_UNWIND_INFO): Conditionalize on !ARM_UNWIND_INFO.
3049 * config/vxworks.h (VX_CRTBEGIN_SPEC, VX_CRTEND_SPEC):
3050 New local macros, controlling the addition of vxworks specific
3051 crtstuff objects depending on the EH mechanism and kind of
3052 module being linked.
3053 (VXWORKS_STARTFILE_SPEC, VXWORKS_ENDFILE_SPEC): Use them.
3055 2019-11-06 Pat Bernardi <bernardi@adacore.com>
3056 Jerome Lambourg <lambourg@adacore.com>
3057 Olivier Hainque <hainque@adacore.com>
3059 * config.gcc: Add comment to introduce the TARGET_VXWORKS
3060 common macro definitions, conveying VXWORKS7 or 64bit general
3061 variations. Add a block to set gcc_cv_initfini_array
3062 unconditionally to "yes" for VxWorks7.
3063 config/vx-common.h (VXWORKS_CC1_SPEC): New macro, empty string
3064 by default. Update some comments.
3065 config/vxworks.h (VXWORKS_EXTRA_LIBS_RTP): New macro, empty by
3066 default, to be added the end of VXWORKS_LIBS_RTP.
3067 (VXWORKS_LIBS_RTP): Replace hardcoded part by VXWORKS_BASE_LIBS_RTP
3068 and append VXWORKS_EXTRA_LIBS_RTP, both of which specific ports may
3070 (VXWORKS_NET_LIBS_RTP): Account for VxWorks7 specificities.
3071 (VXWORKS_CC1_SPEC): Common base definition, with VxWorks7 variation
3072 to account for the now available TLS abilities.
3073 (TARGET_LIBC_HAS_FUNCTION): Account for VxWorks7 abilities.
3074 (VXWORKS_HAVE_TLS): Likewise.
3076 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3078 * tree-vect-slp.c (vect_contains_pattern_stmt_p): New function.
3079 (vect_slp_convert_to_external): Likewise.
3080 (vect_slp_analyze_node_operations): If analysis fails, try building
3081 the node from scalars instead.
3083 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3085 * tree-cfg.c (verify_gimple_assign_unary): Handle conversions
3086 between vector types.
3087 * tree-vect-stmts.c (vectorizable_conversion): Extend the
3088 non-widening and non-narrowing path to handle standard
3089 conversion codes, if the target supports them.
3090 * expr.c (convert_move): Try using the extend and truncate optabs
3092 * optabs-tree.c (supportable_convert_operation): Likewise.
3093 * config/aarch64/iterators.md (Vnarroqw): New iterator.
3094 * config/aarch64/aarch64-simd.md (<optab><Vnarrowq><mode>2)
3095 (trunc<mode><Vnarrowq>2): New patterns.
3097 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3099 * tree-vect-stmts.c (vect_get_vector_types_for_stmt): Don't
3100 require vectype and nunits_vectype to have the same size;
3101 instead assert that nunits_vectype has at least as many
3102 elements as vectype. Don't compute a separate nunits_vectype
3103 if the scalar type is obviously the same as vectype's.
3104 Tweak dump messages.
3106 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3108 * config/aarch64/aarch64.c (aarch64_vectorize_related_mode): New
3110 (aarch64_autovectorize_vector_modes): Also add V4HImode and V2SImode.
3111 (TARGET_VECTORIZE_RELATED_MODE): Define.
3113 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3115 * tree-vectorizer.h (vec_info::mode_set): New typedef.
3116 (vec_info::used_vector_mode): New member variable.
3117 (vect_chooses_same_modes_p): Declare.
3118 * tree-vect-stmts.c (get_vectype_for_scalar_type): Record each
3119 chosen vector mode in vec_info::used_vector_mode.
3120 (vect_chooses_same_modes_p): New function.
3121 * tree-vect-loop.c (vect_analyze_loop): Use it to avoid trying
3122 the same vector statements multiple times.
3123 * tree-vect-slp.c (vect_slp_bb_region): Likewise.
3125 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3127 * machmode.h (opt_machine_mode::operator==): New function.
3128 (opt_machine_mode::operator!=): Likewise.
3129 * tree-vectorizer.h (vec_info::vector_mode): Update comment.
3130 (get_related_vectype_for_scalar_type): Delete.
3131 (get_vectype_for_scalar_type_and_size): Declare.
3132 * tree-vect-slp.c (vect_slp_bb_region): Print dump messages to say
3133 whether analysis passed or failed, and with what vector modes.
3134 Use related_vector_mode to check whether trying a particular
3135 vector mode would be redundant with the autodetected mode,
3136 and print a dump message if we decide to skip it.
3137 * tree-vect-loop.c (vect_analyze_loop): Likewise.
3138 (vect_create_epilog_for_reduction): Use
3139 get_related_vectype_for_scalar_type instead of
3140 get_vectype_for_scalar_type_and_size.
3141 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Replace
3143 (get_related_vectype_for_scalar_type): ...this new function.
3144 Take a starting/"prevailing" vector mode rather than a vector size.
3145 Take an optional nunits argument, with the same meaning as for
3146 related_vector_mode. Use related_vector_mode when not
3147 auto-detecting a mode, falling back to mode_for_vector if no
3149 (get_vectype_for_scalar_type): Update accordingly.
3150 (get_same_sized_vectype): Likewise.
3151 * tree-vectorizer.c (get_vec_alignment_for_array_type): Likewise.
3153 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3155 * tree-vect-stmts.c (vectorizable_call): Require the types
3156 to have the same size.
3158 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3160 * tree-vect-stmts.c (vectorizable_call): If an operand is
3161 constant or external, use get_vectype_for_scalar_type
3162 rather than get_same_sized_vectype to get its vector type.
3163 (vectorizable_conversion, vectorizable_shift): Likewise.
3164 (vectorizable_operation): Likewise.
3166 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3168 * tree-vectorizer.h (vec_info::vector_size): Replace with...
3169 (vec_info::vector_mode): ...this new field.
3170 * tree-vect-loop.c (vect_update_vf_for_slp): Update accordingly.
3171 (vect_analyze_loop, vect_transform_loop): Likewise.
3172 * tree-vect-loop-manip.c (vect_do_peeling): Likewise.
3173 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
3174 (vect_make_slp_decision, vect_slp_bb_region): Likewise.
3175 * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
3176 * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
3178 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3180 * target.h (vector_sizes, auto_vector_sizes): Delete.
3181 (vector_modes, auto_vector_modes): New typedefs.
3182 * target.def (autovectorize_vector_sizes): Replace with...
3183 (autovectorize_vector_modes): ...this new hook.
3184 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
3186 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): ...this new hook.
3187 * doc/tm.texi: Regenerate.
3188 * targhooks.h (default_autovectorize_vector_sizes): Delete.
3189 (default_autovectorize_vector_modes): New function.
3190 * targhooks.c (default_autovectorize_vector_sizes): Delete.
3191 (default_autovectorize_vector_modes): New function.
3192 * omp-general.c (omp_max_vf): Use autovectorize_vector_modes instead
3193 of autovectorize_vector_sizes. Use the number of units in the mode
3194 to calculate the maximum VF.
3195 * omp-low.c (omp_clause_aligned_alignment): Use
3196 autovectorize_vector_modes instead of autovectorize_vector_sizes.
3197 Use a loop based on related_mode to iterate through all supported
3198 vector modes for a given scalar mode.
3199 * optabs-query.c (can_vec_mask_load_store_p): Use
3200 autovectorize_vector_modes instead of autovectorize_vector_sizes.
3201 * tree-vect-loop.c (vect_analyze_loop, vect_transform_loop): Likewise.
3202 * tree-vect-slp.c (vect_slp_bb_region): Likewise.
3203 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes):
3205 (aarch64_autovectorize_vector_modes): ...this new function.
3206 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3207 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3208 * config/arc/arc.c (arc_autovectorize_vector_sizes): Replace with...
3209 (arc_autovectorize_vector_modes): ...this new function.
3210 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3211 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3212 * config/arm/arm.c (arm_autovectorize_vector_sizes): Replace with...
3213 (arm_autovectorize_vector_modes): ...this new function.
3214 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3215 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3216 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Replace with...
3217 (ix86_autovectorize_vector_modes): ...this new function.
3218 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3219 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3220 * config/mips/mips.c (mips_autovectorize_vector_sizes): Replace with...
3221 (mips_autovectorize_vector_modes): ...this new function.
3222 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3223 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3225 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3227 * tree-vect-stmts.c (vectorizable_shift): Check the number
3228 of vector elements as well as the type mode when deciding
3229 whether an op1_vectype is compatible. Reuse the result of
3230 this check when generating vector statements.
3232 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3234 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): If
3235 targetm.vectorize.preferred_simd_mode returns an integer mode,
3236 use mode_for_vector to decide what the vector type's mode
3237 should actually be. Use build_vector_type_for_mode instead
3238 of build_vector_type.
3240 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3242 * target.def (get_mask_mode): Take a vector mode itself as argument,
3243 instead of properties about the vector mode.
3244 * doc/tm.texi: Regenerate.
3245 * targhooks.h (default_get_mask_mode): Update to reflect new
3246 get_mode_mask interface.
3247 * targhooks.c (default_get_mask_mode): Likewise. Use
3248 related_int_vector_mode.
3249 * optabs-query.c (can_vec_mask_load_store_p): Update call
3251 * tree-vect-stmts.c (check_load_store_masking): Likewise, checking
3252 first that the original mode really is a vector.
3253 * tree.c (build_truth_vector_type_for): Likewise.
3254 * config/aarch64/aarch64.c (aarch64_get_mask_mode): Update for new
3255 get_mode_mask interface.
3256 (aarch64_expand_sve_vcond): Update call accordingly.
3257 * config/gcn/gcn.c (gcn_vectorize_get_mask_mode): Update for new
3258 get_mode_mask interface.
3259 * config/i386/i386.c (ix86_get_mask_mode): Likewise.
3261 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3263 * tree.h (build_truth_vector_type): Delete.
3264 (build_same_sized_truth_vector_type): Likewise.
3265 * tree.c (build_truth_vector_type): Rename to...
3266 (build_truth_vector_type_for): ...this. Make static and take
3267 a vector type as argument.
3268 (truth_type_for): Update accordingly.
3269 (build_same_sized_truth_vector_type): Delete.
3270 * tree-vect-generic.c (expand_vector_divmod): Use truth_type_for
3271 instead of build_same_sized_truth_vector_type.
3272 * tree-vect-loop.c (vect_create_epilog_for_reduction): Likewise.
3273 (vect_record_loop_mask, vect_get_loop_mask): Likewise.
3274 * tree-vect-patterns.c (build_mask_conversion): Likeise.
3275 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
3276 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
3277 (vect_build_gather_load_calls, vectorizable_call): Likewise.
3278 (scan_store_can_perm_p, vectorizable_scan_store): Likewise.
3279 (vectorizable_store, vectorizable_condition): Likewise.
3280 (get_mask_type_for_scalar_type, get_same_sized_vectype): Likewise.
3281 (vect_get_mask_type_for_stmt): Use truth_type_for instead of
3282 build_truth_vector_type.
3283 * config/aarch64/aarch64-sve-builtins.cc (gimple_folder::convert_pred):
3284 Use truth_type_for instead of build_same_sized_truth_vector_type.
3285 * config/rs6000/rs6000-call.c (fold_build_vec_cmp): Likewise.
3287 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3289 * tree.h (build_truth_vector_type_for_mode): Declare.
3290 * tree.c (build_truth_vector_type_for_mode): New function,
3292 (build_truth_vector_type): ...here.
3293 (build_opaque_vector_type): Fix head comment.
3294 * tree-vectorizer.h (supportable_narrowing_operation): Remove
3296 (vect_halve_mask_nunits): Replace vec_info parameter with the
3297 mode of the new vector.
3298 (vect_double_mask_nunits): Likewise.
3299 * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
3300 (vect_double_mask_nunits): Likewise.
3301 * tree-vect-loop-manip.c: Include insn-config.h, rtl.h and recog.h.
3302 (vect_maybe_permute_loop_masks): Remove vinfo parameter. Update call
3303 to vect_halve_mask_nunits, getting the required mode from the unpack
3305 (vect_set_loop_condition_masked): Update call accordingly.
3306 * tree-vect-stmts.c (supportable_narrowing_operation): Remove vec_info
3307 parameter and update call to vect_double_mask_nunits.
3308 (vectorizable_conversion): Update call accordingly.
3309 (simple_integer_narrowing): Likewise. Remove vec_info parameter.
3310 (vectorizable_call): Update call accordingly.
3311 (supportable_widening_operation): Update call to
3312 vect_halve_mask_nunits.
3313 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
3314 Use build_truth_vector_type_mode instead of build_truth_vector_type.
3316 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3318 * machmode.h (mode_for_int_vector): Delete.
3319 (related_int_vector_mode): Declare.
3320 * stor-layout.c (mode_for_int_vector): Delete.
3321 (related_int_vector_mode): New function.
3322 * optabs.c (expand_vec_perm_1): Use related_int_vector_mode
3323 instead of mode_for_int_vector.
3324 (expand_vec_perm_const): Likewise.
3325 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Likewise.
3326 (aarch64_evpc_sve_tbl): Likewise.
3327 * config/s390/s390.c (s390_expand_vec_compare_cc): Likewise.
3328 (s390_expand_vcond): Likewise.
3330 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3332 * target.def (related_mode): New hook.
3333 * doc/tm.texi.in (TARGET_VECTORIZE_RELATED_MODE): New hook.
3334 * doc/tm.texi: Regenerate.
3335 * targhooks.h (default_vectorize_related_mode): Declare.
3336 * targhooks.c (default_vectorize_related_mode): New function.
3337 * machmode.h (related_vector_mode): Declare.
3338 * stor-layout.c (related_vector_mode): New function.
3339 * expmed.c (extract_bit_field_1): Use it instead of mode_for_vector.
3340 * optabs-query.c (qimode_for_vec_perm): Likewise.
3341 * tree-vect-stmts.c (get_group_load_store_type): Likewise.
3342 (vectorizable_store, vectorizable_load): Likewise
3344 2019-11-14 Richard Henderson <richard.henderson@linaro.org>
3346 * config/arm/aarch-common-protos.h (arm_md_asm_adjust): Declare.
3347 * config/arm/aarch-common.c (arm_md_asm_adjust): New.
3348 * config/arm/arm-c.c (arm_cpu_builtins): Define
3349 __GCC_ASM_FLAG_OUTPUTS__.
3350 * config/arm/arm.c (TARGET_MD_ASM_ADJUST): New.
3351 * config/aarch64/aarch64-c.c (aarch64_define_unconditional_macros):
3352 Define __GCC_ASM_FLAG_OUTPUTS__.
3353 * config/aarch64/aarch64.c (TARGET_MD_ASM_ADJUST): New.
3354 * doc/extend.texi (FlagOutputOperands): Add documentation
3355 for ARM and AArch64.
3357 * config/arm/arm-modes.def (CC_NZ): Rename from CC_NOOV.
3358 * config/arm/predicates.md (nz_comparison_operator): Rename
3359 from noov_comparison_operator.
3360 * config/arm/arm.c (arm_select_cc_mode): Use CC_NZmode name.
3361 (arm_gen_dicompare_reg): Likewise.
3362 (maybe_get_arm_condition_code): Likewise.
3363 (thumb1_final_prescan_insn): Likewise.
3364 (arm_emit_coreregs_64bit_shift): Likewise.
3365 * config/arm/arm.md (addsi3_compare0): Likewise.
3366 (*addsi3_compare0_scratch, subsi3_compare0): Likewise.
3367 (*mulsi3_compare0, *mulsi3_compare0_v6): Likewise.
3368 (*mulsi3_compare0_scratch, *mulsi3_compare0_scratch_v6): Likewise.
3369 (*mulsi3addsi_compare0, *mulsi3addsi_compare0_v6): Likewise.
3370 (*mulsi3addsi_compare0_scratch): Likewise.
3371 (*mulsi3addsi_compare0_scratch_v6): Likewise.
3372 (*andsi3_compare0, *andsi3_compare0_scratch): Likewise.
3373 (*zeroextractsi_compare0_scratch): Likewise.
3374 (*ne_zeroextractsi, *ne_zeroextractsi_shifted): Likewise.
3375 (*ite_ne_zeroextractsi, *ite_ne_zeroextractsi_shifted): Likewise.
3376 (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
3377 (andsi_not_shiftsi_si_scc): Likewise.
3378 (*andsi_notsi_si_compare0, *andsi_notsi_si_compare0_scratch): Likewise.
3379 (*iorsi3_compare0, *iorsi3_compare0_scratch): Likewise.
3380 (*xorsi3_compare0, *xorsi3_compare0_scratch): Likewise.
3381 (*shiftsi3_compare0, *shiftsi3_compare0_scratch): Likewise.
3382 (*not_shiftsi_compare0, *not_shiftsi_compare0_scratch): Likewise.
3383 (*notsi_compare0, *notsi_compare0_scratch): Likewise.
3384 (return_addr_mask, *check_arch2): Likewise.
3385 (*arith_shiftsi_compare0, *arith_shiftsi_compare0_scratch): Likewise.
3386 (*sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch): Likewise.
3387 (compare_scc splitters): Likewise.
3388 (movcond_addsi): Likewise.
3389 * config/arm/thumb2.md (thumb2_addsi3_compare0): Likewise.
3390 (*thumb2_addsi3_compare0_scratch): Likewise.
3391 (*thumb2_mulsi_short_compare0): Likewise.
3392 (*thumb2_mulsi_short_compare0_scratch): Likewise.
3393 (compare peephole2s): Likewise.
3394 * config/arm/thumb1.md (thumb1_cbz): Use CC_NZmode and
3395 nz_comparison_operator names.
3396 (cbranchsi4_insn): Likewise.
3398 * config/arm/constraints.md (c): Use cc_register predicate.
3400 * config/aarch64/constraints.md (c): New constraint.
3402 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
3404 * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time,
3405 ipa_merge_fn_summary_after_inlining): Micro optimize.
3407 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
3409 * params.opt (max-inline-insns-single-O2): Set to 70 (instead of 30).
3411 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
3413 * ipa-cp.c (ipa_vr_operation_and_type_effects): Move up in file.
3414 (ipa_value_range_from_jfunc): New function.
3415 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Add
3416 known_value_ranges parameter; use it to evalulate conditions.
3417 (evaluate_properties_for_edge): Compute known value ranges.
3418 (ipa_fn_summary_t::duplicate): Update use of
3419 evaluate_conditions_for_known_args.
3420 (estimate_ipcp_clone_size_and_time): Likewise.
3421 (ipa_merge_fn_summary_after_inlining): Likewise.
3422 * ipa-prop.h (ipa_value_range_from_jfunc): Declare.
3424 2019-11-14 Martin Liska <mliska@suse.cz>
3426 * ipa-inline.c (want_inline_small_function_p): Use
3427 CIF_MAX_INLINE_INSNS_AUTO_LIMIT instead
3428 of CIF_MAX_INLINE_INSNS_SINGLE_O2_LIMIT.
3430 2019-11-14 Martin Liska <mliska@suse.cz>
3432 * ipa-cp.c (devirtualization_time_bonus): Use opt_for_fn
3433 of a callee to get value of the param.
3434 * ipa-inline.c (inline_insns_auto): Use proper
3436 * opts.c (maybe_default_option): Do not overwrite param
3437 value if optimization level does not match. Note that
3438 params usually have default value set via Init() keyword.
3439 * params.opt: Remove -param=max-inline-insns-auto-O2.
3440 * cif-code.def (MAX_INLINE_INSNS_AUTO_O2_LIMIT): Remove.
3441 * doc/invoke.texi: Remove documentation of
3442 max-inline-insns-auto-O2.
3444 2019-11-14 Martin Liska <mliska@suse.cz>
3446 * tree-switch-conversion.c (switch_conversion::switch_conversion):
3447 Do not initialize m_other_count.
3448 (switch_conversion::collect): Do not count m_default_count and
3449 m_other_count as we use frequencies for edges.
3450 * tree-switch-conversion.h: Remove m_default_count and m_other_count.
3452 2019-11-14 Martin Liska <mliska@suse.cz>
3455 * doc/invoke.texi: Document -fallocation-dce.
3457 2019-11-14 Martin Liska <mliska@suse.cz>
3460 * config/i386/i386.h: Add PTA_AVX512VPOPCNTDQ to
3461 PTA_ICELAKE_CLIENT which is later interited by
3462 PTA_ICELAKE_SERVER and PTA_TIGERLAKE.
3464 2019-11-14 Martin Liska <mliska@suse.cz>
3466 * ipa-icf.c (sem_item_optimizer::execute): Save
3468 (sem_item_optimizer::parse_nonsingleton_classes):
3469 Return number of loaded symbols.
3470 (sem_item_optimizer::merge_classes): Print
3471 statistics about totally needed symbols.
3472 * ipa-icf.h (parse_nonsingleton_classes): Change return
3474 (merge_classes): Add one argument.
3476 2019-11-14 Martin Liska <mliska@suse.cz>
3478 * ipa-icf-gimple.c (func_checker::hash_operand): Improve
3479 func_checker::hash_operand by handling of FIELD_DECLs.
3481 2019-11-14 Martin Liska <mliska@suse.cz>
3483 * ipa-icf-gimple.h (func_checker::func_checker): Add
3484 default constructor.
3485 * ipa-icf.c (sem_function::init): Make operand_equal_p
3486 and hash_operand public.
3487 (sem_item::add_expr): Remove.
3488 (sem_item::add_type): Remove.
3489 (sem_function::hash_stmt): Use m_checker for hashing
3490 of GIMPLE statements.
3491 (sem_function::parse): Init with checker.
3492 (sem_variable::parse): Pass NULL as checker.
3493 (sem_item_optimizer::parse_funcs_and_vars):
3494 Pass checker to ::parse function.
3495 (sem_item_optimizer::parse_nonsingleton_classes): Likewise.
3496 (sem_variable::parse): New function.
3497 (sem_variable::get_hash): Only return computed hash value.
3498 (sem_variable::init): Initialize hash of a variable.
3499 * ipa-icf.h: Remove add_expr, add_type and add func_checker
3500 to couple of functions as a new argument.
3502 2019-11-14 Martin Liska <mliska@suse.cz>
3504 * ipa-icf-gimple.c (func_checker::compare_gimple_call): Update
3506 (func_checker::compare_gimple_assign): Likewise.
3508 2019-11-14 Jakub Jelinek <jakub@redhat.com>
3510 * config/i386/i386-options.c (ix86_omp_device_kind_arch_isa): Don't
3511 change sse4.2 to sse4_2 and sse4.1 to sse4.1.
3512 * config/i386/t-omp-device (omp-device-properties-i386): Likewise.
3514 * omp-general.c (omp_context_name_list_prop): New function.
3515 (omp_context_selector_matches): Use it. Return 0 if it returns
3517 (omp_context_selector_props_compare): Allow equivalency of an
3518 identifier and a string literal containing no embedded zeros.
3520 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
3522 * range-op.cc (RANGE3): Remove.
3523 (range_tests): Remove all selftest that check for multi-ranges.
3524 Put tests in namespace selftest.
3525 * selftest.h: Move range_tests into namespace selftest.
3526 * value-range.h (class value_range): Unfriend range_tests.
3528 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
3530 * tree-vrp.c (range_fold_binary_symbolics_p): Adapt for
3531 normalize_symbolics and normalize_addresses working in place.
3532 (range_fold_unary_symbolics_p): Same.
3533 (range_fold_unary_symbolics_p): Same.
3534 * value-range.cc (num_pairs): Same.
3535 (lower_bound): Same.
3536 (upper_bound): Same.
3538 (normalize_addresses): Same.
3539 (normalize_symbolics): Same.
3540 * value-range.h (normalize_symbolics): Same.
3541 (normalize_addresses): Same.
3543 2019-11-14 Feng Xue <fxue@os.amperecomputing.com>
3546 * ipa-prop.h (jump_func_type): New value IPA_JF_LOAD_AGG.
3547 (ipa_load_agg_data, ipa_agg_value, ipa_agg_value_set): New structs.
3548 (ipa_agg_jf_item): Add new field jftype and type, redefine field value.
3549 (ipa_agg_jump_function): Remove member function equal_to.
3550 (ipa_agg_jump_function_p): Remove typedef.
3551 (ipa_copy_agg_values, ipa_release_agg_values): New functions.
3552 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Dump
3553 information for aggregate jump function.
3554 (get_ssa_def_if_simple_copy): Add new parameter rhs_stmt to
3555 record last definition statement.
3556 (load_from_unmodified_param_or_agg): New function.
3557 (ipa_known_agg_contents_list): Add new field type and value, remove
3559 (build_agg_jump_func_from_list): Rename parameter const_count to
3560 value_count, build aggregate jump function from ipa_load_agg_data.
3561 (analyze_agg_content_value): New function.
3562 (extract_mem_content): Analyze memory store assignment to prepare
3563 information for aggregate jump function generation.
3564 (determine_known_aggregate_parts): Add new parameter fbi, remove
3565 parameter aa_walk_budeget_p.
3566 (update_jump_functions_after_inlining): Update aggregate jump function.
3567 (ipa_find_agg_cst_for_param): Change type of parameter agg.
3568 (try_make_edge_direct_simple_call): Add new parameter new_root.
3569 (try_make_edge_direct_virtual_call): Add new parameter new_root and
3571 (update_indirect_edges_after_inlining): Pass new argument to
3572 try_make_edge_direct_simple_call and try_make_edge_direct_virtual_call.
3573 (ipa_write_jump_function): Write aggregate jump function to file.
3574 (ipa_read_jump_function): Read aggregate jump function from file.
3575 (ipa_agg_value::equal_to): Migrate from ipa_agg_jf_item::equal_to.
3576 * ipa-cp.c (ipa_get_jf_arith_result): New function.
3577 (ipa_agg_value_from_node): Likewise.
3578 (ipa_agg_value_set_from_jfunc): Likewise.
3579 (propagate_vals_across_arith_jfunc): Likewise.
3580 (propagate_aggregate_lattice): Likewise.
3581 (ipa_get_jf_pass_through_result): Call ipa_get_jf_arith_result.
3582 (propagate_vals_across_pass_through): Call
3583 propagate_vals_across_arith_jfunc.
3584 (get_clone_agg_value): Move forward.
3585 (propagate_aggs_across_jump_function): Handle value propagation for
3586 aggregate jump function.
3587 (agg_jmp_p_vec_for_t_vec): Remove.
3588 (context_independent_aggregate_values): Replace vec<ipa_agg_jf_item>
3589 with vec<ipa_agg_value>.
3590 (copy_plats_to_inter, intersect_with_plats): Likewise.
3591 (agg_replacements_to_vector, intersect_with_agg_replacements): Likewise.
3592 (intersect_aggregate_with_edge): Likewise.
3593 (find_aggregate_values_for_callers_subset): Likewise.
3594 (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
3595 (estimate_local_effects): Replace vec<ipa_agg_jump_function> and
3596 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3597 (gather_context_independent_values): Likewise.
3598 (perform_estimation_of_a_value, decide_whether_version_node): Likewise.
3599 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Replace
3600 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3601 (evaluate_properties_for_edge): Likewise.
3602 (estimate_edge_devirt_benefit): Likewise.
3603 (estimate_edge_size_and_time): Likewise.
3604 (estimate_calls_size_and_time): Likewise.
3605 (ipa_call_context::ipa_call_context): Likewise.
3606 (estimate_ipcp_clone_size_and_time): Likewise.
3607 * ipa-fnsummary.h (ipa_call_context): Replace
3608 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3609 * ipa-inline-analysis.c (do_estimate_edge_time): Replace
3610 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3611 (do_estimate_edge_size): Likewise.
3612 (do_estimate_edge_hints): Likewise.
3614 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3616 * ipa-cp.c (propagate_vr_across_jump_function): Propagate also across
3619 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3621 * ipa-profile.c (check_argument_count): Check properly that e_info
3622 is non-NULL; do not check descriptors.
3624 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3626 * ipa-inline-analysis.c (do_estimate_edge_time): Relax
3627 check for ipa profiles.
3629 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3632 * ipa-prop.c (update_indirect_edges_after_inlining):
3633 Mark parameter as used.
3634 * ipa-inline.c (recursive_inlining): Reset node cache
3636 (inline_small_functions): Remove checking ifdef.
3637 * ipa-inline-analysis.c (do_estimate_edge_time): Verify
3640 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3643 * ipa-profile.c (check_argument_count): Do not ICE when descriptors
3645 (ipa_profile): Fix reversed test.
3647 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3649 * ipa-cp.c (ignore_edge_p): Do not check caller flags.
3650 (propagate_constants_topo): Fix typo.
3652 2019-11-13 Aldy Hernandez <aldyh@redhat.com>
3654 * Makefile.in (OBJS): Add value-range.o.
3655 (GTFILES): Add value-range.h.
3656 * gengtype.c (open_base_files): Add value-range.h to list of
3658 * tree-vrp.c: Move the following value_range related functions:
3659 ranges_from_anti_range, value_range, check, equal_p, symbolic_p,
3660 constant_p, set_undefined, set_varying, may_contain_p,
3661 singleton_p, type, dump, dump_value_range, debug, vrp_val_max,
3662 vrp_val_min, vrp_val_is_min, vrp_val_is_max, set, set_nonzero,
3663 set_zero, vrp_operand_equal_p, range_has_numeric_bounds_p,
3664 value_inside_range, ranges_from_anti_range, union_ranges,
3665 intersect_ranges, intersect_helper, union_helper, union_,
3666 normalize_addresses, normalize_symbolics, num_pairs, lower_bound,
3667 upper_bound, contains_p, invert, intersect...
3668 * value-range.cc: ...to here.
3669 * tree-vrp.h: Move class value_range, enum_value_range_kind, and
3670 associated inline methods from here...
3671 * value-range.h: ...to here.
3673 2019-11-13 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
3675 * config/mips/mips.md (rotr<mode>3): Sanitize the constant argument
3676 instead of asserting its value.
3678 (2019-11-13 Aldy Hernandez <aldyh@redhat.com>
3680 * gimple-fold.c (size_must_be_zero_p): Rewrite use of value_range
3681 constructors and set methods so value_range_kind is the last
3682 argument and defaults to VR_RANGE.
3683 * gimple-ssa-evrp-analyze.c (record_ranges_from_stmt): Same.
3684 * ipa-cp.c (propagate_vr_across_jump_function): Same.
3685 * ipa-prop.c (ipa_get_value_range): Same.
3686 (ipa_compute_jump_functions_for_edge): Same.
3687 * range-op.cc (value_range_from_overflowed_bounds): Same.
3688 (operator_cast::op1_range): Same.
3689 (range_tests): Same.
3690 * range.cc (range_nonzero): Same.
3691 * tree-ssanames.c (get_range_info): Same.
3692 * tree-vrp.c (value_range_equiv::set): Same.
3693 (value_range::value_range): Same.
3694 (value_range_equiv::value_range_equiv): Same.
3695 (value_range_equiv::update): Same.
3696 (value_range_equiv::deep_copy): Same.
3697 (value_range_equiv::move): Same.
3698 (value_range_equiv::set_undefined): Same.
3699 (value_range::set): Same.
3700 (value_range::set_nonzero): Same.
3701 (ranges_from_anti_range): Same.
3702 (extract_range_from_plus_minus_expr): Same.
3703 (value_range::intersect_helper): Same.
3704 (value_range_equiv::intersect): Same.
3705 (value_range::union_helper): Same.
3706 (value_range_equiv::union_): Same.
3707 (value_range::normalize_symbolics): Same.
3708 (value_range::invert): Same.
3709 (determine_value_range_1): Same.
3710 * tree-vrp.h (class value_range): Same.
3711 (class value_range_equiv): Same.
3712 * vr-values.c (set_value_range_to_nonnegative): Same.
3713 (set_value_range_to_truthvalue): Same.
3714 (vr_values::update_value_range): Same.
3715 (vr_values::extract_range_for_var_from_comparison_expr): Same.
3716 (vr_values::extract_range_from_binary_expr): Same.
3717 (vr_values::extract_range_from_comparison): Same.
3718 (vr_values::extract_range_basic): Same.
3719 (vr_values::adjust_range_with_scev): Same.
3720 (vr_values::vrp_evaluate_conditional_warnv_with_ops): Same.
3721 (vr_values::extract_range_from_phi_node): Same.
3723 2019-11-13 Ulrich Drepper <drepper@redhat.com>
3725 * tree-dump.c (dequeue_and_dump): Print first tree operand
3726 for VIEW_CONVERT_EXPR.
3728 2019-11-13 Joseph Myers <joseph@codesourcery.com>
3730 * ginclude/float.c [__STDC_VERSION__ > 201710L] (FLT_NORM_MAX,
3731 DBL_NORM_MAX, LDBL_NORM_MAX): Define.
3732 * real.c (get_max_float): Add norm_max argument.
3733 * real.h (get_max_float): Update prototype.
3734 * builtins.c (fold_builtin_interclass_mathfn): Update calls to
3737 2019-11-13 Martin Liska <mliska@suse.cz>
3739 * dbgcnt.c (test_sorted_dbg_counters): New.
3740 (dbgcnt_c_tests): Likewise.
3741 * selftest-run-tests.c (selftest::run_tests): Likewise.
3742 * selftest.h (dbgcnt_c_tests): Likewise.
3744 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3745 Martin Jambor <mjambor@suse.cz>
3748 * ipa-cp.c (spread_undeadness): Check that IPA_NODE_REF exists.
3749 (identify_dead_nodes): Likewise.
3751 2019-11-13 Martin Liska <mliska@suse.cz>
3753 * ipa-icf.c (sem_function::equals_private): Do not overuse
3754 push/pop_cfun functions.
3756 2019-11-13 Martin Liska <mliska@suse.cz>
3758 * common.opt: Document change of -fdbg-cnt option.
3759 * dbgcnt.c (DEBUG_COUNTER): Remove.
3760 (dbg_cnt_is_enabled): Remove.
3761 (dbg_cnt): Work with new intervals.
3762 (dbg_cnt_set_limit_by_index): Set to new
3764 (dbg_cnt_set_limit_by_name): Likewise.
3765 (dbg_cnt_process_single_pair): Process new format.
3766 (dbg_cnt_process_opt): Likewise.
3767 (dbg_cnt_list_all_counters): Likewise.
3768 * doc/invoke.texi: Document change of -fdbg-cnt option.
3771 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3773 * ipa-inline.c (ipa_inline): Check that function is defined before
3776 2019-11-13 Andrew Stubbs <ams@codesourcery.com>
3777 Julian Brown <julian@codesourcery.com>
3779 * config/gcn/gcn.c (gcn_goacc_validate_dims): Ensure
3780 flag_worker_partitioning is not set.
3781 (TARGET_GOACC_WORKER_PARTITIONING): Remove target hook definition.
3782 * config/gcn/gcn.opt (macc-experimental-workers): Default to off.
3784 2019-11-13 Andrew Stubbs <ams@codesourcery.com>
3786 * config/gcn/gcn-run.c (heap_region): New global variable.
3787 (struct hsa_runtime_fn_info): Add hsa_memory_assign_agent_fn.
3788 (init_hsa_runtime_functions): Initialize hsa_memory_assign_agent.
3789 (get_kernarg_region): Move contents to ....
3790 (get_memory_region): .... here.
3791 (get_heap_region): New function.
3792 (init_device): Initialize the heap_region.
3793 (device_malloc): Add region parameter.
3794 (struct kernargs): Move heap ....
3795 (heap): ... to global scope.
3796 (main): Allocate heap separate to kernargs.
3798 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3800 * ipa-prop.c (ipa_print_node_jump_functions,
3801 ipa_print_node_params): Print info about missing summaries.
3803 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
3805 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Include
3806 the cost of generating loop masks.
3808 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
3810 * tree-vectorizer.h (vect_apply_runtime_profitability_check_p):
3812 * tree-vect-loop-manip.c (vect_loop_versioning): Use it.
3813 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
3814 (vect_transform_loop): Likewise.
3815 (vect_analyze_loop_costing): Don't take the cost of versioning
3816 into account for the static profitability threshold if it turns
3817 out that no versioning is needed.
3819 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3821 * ipa.c (cgraph_build_static_cdtor): Pass optimization_default_node
3822 and target_option_default_node to get -fprofile-generate ctors working
3825 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
3827 * tree-vectorizer.h (vect_nop_conversion_p): Declare.
3828 * tree-vect-stmts.c (vect_nop_conversion_p): New function.
3829 (vectorizable_assignment): Don't add a cost for nop conversions.
3830 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
3832 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Likewise.
3834 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
3836 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): Take the
3837 number of ncopies as an additional argument.
3838 (vectorizable_conversion): Update call accordingly. Use "modifier"
3839 to check whether a conversion is between vectors with the same
3842 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
3844 * config/aarch64/aarch64-sve-builtins-functions.h
3845 (unary_count::expand): Use aarch64_sve_int_mode instead of
3846 mode_for_int_vector.
3848 2019-11-13 Martin Liska <mliska@suse.cz>
3850 * opts.c: Update comment about OPT_LEVELS_2_PLUS_SPEED_ONLY.
3852 2019-11-13 Martin Liska <mliska@suse.cz>
3854 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
3855 Remove call to finalize_options_struct.
3857 2019-11-13 Georg-Johann Lay <avr@gjlay.de>
3860 * config/avr/t-avr (avr-mcus): Do not depend on
3861 $(srcdir)/config/avr/t-multilib.
3863 2019-11-13 Richard Biener <rguenther@suse.de>
3865 PR tree-optimization/92473
3866 * tree-vect-loop.c (vect_create_epilog_for_reduction): Perform
3867 direct optab reduction in the correct type.
3869 2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
3871 * config/rs6000/rs6000.md (rs6000_set_fpscr_drn): Use ULL on big
3872 hexadecimal literal.
3874 2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
3876 * config/rs6000/vsx.md (xscmpexpdp_<code> for CMP_TEST): Handle
3877 UNORDERED if !HONOR_NANS (DFmode).
3878 (xscmpexpqp_<code>_<mode> for CMP_TEST and IEEE128): Handle UNORDERED
3879 if !HONOR_NANS (<MODE>mode).
3881 2019-11-12 Jan Hubicka <hubicka@ucw.cz>
3883 * ipa-cp.c (ignore_edge_p): Also look for optimize flag.
3884 (ipcp_verify_propagated_values): Likewise.
3885 (propagate_constants_across_call): Likewise.
3886 (propagate_constants_topo): Likewise.
3887 (ipcp_propagate_stage): Likewise.
3889 2019-11-12 Jan Hubicka <hubicka@ucw.cz>
3892 * ipa-profile.c (check_argument_count): Break out from ...;
3893 watch for missing summaries.
3894 (ipa_profile): Here.
3896 2019-11-12 Martin Sebor <msebor@redhat.com>
3898 PR tree-optimization/92412
3899 * targhooks.c (default_ref_may_alias_errno): Errono can only alias
3902 2019-11-12 Martin Sebor <msebor@redhat.com>
3905 * gimple-ssa-sprintf.c (format_result::alias_info): New struct.
3906 (directive::argno): New member.
3907 (format_result::aliases, format_result::alias_count): New data members.
3908 (format_result::append_alias): New member function.
3909 (fmtresult::dst_offset): New data member.
3910 (pass_sprintf_length::call_info::dst_origin): New data member.
3911 (pass_sprintf_length::call_info::dst_field, dst_offset): Same.
3912 (char_type_p, array_elt_at_offset, field_at_offset): New functions.
3913 (get_origin_and_offset): Same.
3914 (format_string): Call it.
3915 (format_directive): Call append_alias and set directive argument
3917 (maybe_warn_overlap): New function.
3918 (pass_sprintf_length::compute_format_length): Call it.
3919 (pass_sprintf_length::handle_gimple_call): Initialize new members.
3920 * gcc/tree-ssa-strlen.c (): Also enable when -Wrestrict is on.
3922 2019-11-12 Ilya Leoshkevich <iii@linux.ibm.com>
3924 PR rtl-optimization/92430
3925 * cfgcleanup.c (pass_jump_after_combine::execute): Free
3926 dominance info at the beginning.
3928 2019-11-12 Richard Biener <rguenther@suse.de>
3930 PR tree-optimization/92460
3931 * tree-vect-stmts.c (vectorizable_simd_clone_call): Unshare
3932 expression before gimplifying.
3934 2019-11-12 Richard Biener <rguenther@suse.de>
3936 PR tree-optimization/92461
3937 * tree-vect-loop.c (vect_create_epilog_for_reduction): Update
3938 stmt after propagation.
3940 2019-11-12 Martin Liska <mliska@suse.cz>
3942 * config/i386/i386-options.c (ix86_recompute_optlev_based_flags):
3943 Use SET_OPTION_IF_UNSET.
3944 (ix86_option_override_internal): Likewise.
3945 * opts.c (default_options_optimization): Likewise.
3946 (finish_options): Likewise.
3947 (enable_fdo_optimizations): Likewise.
3948 (common_handle_option): Likewise.
3950 2019-11-12 Martin Liska <mliska@suse.cz>
3952 * common/common-target.def: Remove option_validate_param and
3953 option_default_params.
3954 * common/common-targhooks.c (default_option_validate_param):
3956 * common/common-targhooks.h (default_option_validate_param):
3958 * common/config/aarch64/aarch64-common.c (TARGET_OPTION_DEFAULT_PARAMS):
3959 Remove usage of this.
3960 (TARGET_OPTION_VALIDATE_PARAM): Likewise.
3961 (aarch64_option_validate_param): Likewise.
3962 (aarch64_option_default_params): Likewise
3963 * common/config/bpf/bpf-common.c (bpf_option_default_params): Likewise.
3964 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
3965 * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
3966 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
3967 * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
3968 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
3969 * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
3970 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
3971 * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
3972 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
3973 * config/aarch64/aarch64.c (aarch64_override_options_internal): Validate
3975 * doc/tm.texi: Remove option_default_params and option_validate_param.
3976 * doc/tm.texi.in: Likewise.
3978 2019-11-12 Martin Liska <mliska@suse.cz>
3980 * common/common-target.def:
3981 Do not mention set_default_param_value
3982 and set_param_value.
3983 * doc/tm.texi: Likewise.
3985 2019-11-12 Martin Liska <mliska@suse.cz>
3987 * common.opt: Remove param_values.
3988 * config/i386/i386-options.c (ix86_valid_target_attribute_p):
3989 Remove finalize_options_struct.
3990 * gcc.c (driver::decode_argv): Do not call global_init_params
3992 (driver::finalize): Do not call params_c_finalize
3993 and finalize_options_struct.
3994 * opt-suggestions.c (option_proposer::get_completions): Remove
3995 special casing of params.
3996 (option_proposer::find_param_completions): Remove.
3997 (test_completion_partial_match): Update expected output.
3998 * opt-suggestions.h: Remove find_param_completions.
3999 * opts-common.c (add_misspelling_candidates): Add
4000 --param with a space.
4001 * opts.c (handle_param): Remove.
4002 (init_options_struct):. Remove init_options_struct and
4004 (finalize_options_struct): Remove.
4005 (common_handle_option): Use SET_OPTION_IF_UNSET.
4006 * opts.h (finalize_options_struct): Remove.
4007 * toplev.c (general_init): Do not call global_init_params.
4008 (toplev::finalize): Do not call params_c_finalize and
4009 finalize_options_struct.
4011 2019-11-12 Martin Liska <mliska@suse.cz>
4013 * Makefile.in: Remove PARAMS_H and params.list
4015 * params-enum.h: Remove.
4016 * params-list.h: Remove.
4017 * params-options.h: Remove.
4019 * params.def: Remove.
4021 * asan.c: Do not include params.h.
4022 * auto-profile.c: Likewise.
4023 * bb-reorder.c: Likewise.
4024 * builtins.c: Likewise.
4025 * cfgcleanup.c: Likewise.
4026 * cfgexpand.c: Likewise.
4027 * cfgloopanal.c: Likewise.
4028 * cgraph.c: Likewise.
4029 * combine.c: Likewise.
4030 * common/config/aarch64/aarch64-common.c: Likewise.
4031 * common/config/gcn/gcn-common.c: Likewise.
4032 * common/config/ia64/ia64-common.c: Likewise.
4033 * common/config/powerpcspe/powerpcspe-common.c: Likewise.
4034 * common/config/rs6000/rs6000-common.c: Likewise.
4035 * common/config/sh/sh-common.c: Likewise.
4036 * config/aarch64/aarch64.c: Likewise.
4037 * config/alpha/alpha.c: Likewise.
4038 * config/arm/arm.c: Likewise.
4039 * config/avr/avr.c: Likewise.
4040 * config/csky/csky.c: Likewise.
4041 * config/i386/i386-builtins.c: Likewise.
4042 * config/i386/i386-expand.c: Likewise.
4043 * config/i386/i386-features.c: Likewise.
4044 * config/i386/i386-options.c: Likewise.
4045 * config/i386/i386.c: Likewise.
4046 * config/ia64/ia64.c: Likewise.
4047 * config/rs6000/rs6000-logue.c: Likewise.
4048 * config/rs6000/rs6000.c: Likewise.
4049 * config/s390/s390.c: Likewise.
4050 * config/sparc/sparc.c: Likewise.
4051 * config/visium/visium.c: Likewise.
4052 * coverage.c: Likewise.
4053 * cprop.c: Likewise.
4055 * cselib.c: Likewise.
4057 * emit-rtl.c: Likewise.
4058 * explow.c: Likewise.
4059 * final.c: Likewise.
4060 * fold-const.c: Likewise.
4063 * ggc-common.c: Likewise.
4064 * ggc-page.c: Likewise.
4065 * gimple-loop-interchange.cc: Likewise.
4066 * gimple-loop-jam.c: Likewise.
4067 * gimple-loop-versioning.cc: Likewise.
4068 * gimple-ssa-split-paths.c: Likewise.
4069 * gimple-ssa-sprintf.c: Likewise.
4070 * gimple-ssa-store-merging.c: Likewise.
4071 * gimple-ssa-strength-reduction.c: Likewise.
4072 * gimple-ssa-warn-alloca.c: Likewise.
4073 * gimple-ssa-warn-restrict.c: Likewise.
4074 * graphite-isl-ast-to-gimple.c: Likewise.
4075 * graphite-optimize-isl.c: Likewise.
4076 * graphite-scop-detection.c: Likewise.
4077 * graphite-sese-to-poly.c: Likewise.
4078 * graphite.c: Likewise.
4079 * haifa-sched.c: Likewise.
4080 * hsa-gen.c: Likewise.
4081 * ifcvt.c: Likewise.
4082 * ipa-cp.c: Likewise.
4083 * ipa-fnsummary.c: Likewise.
4084 * ipa-inline-analysis.c: Likewise.
4085 * ipa-inline.c: Likewise.
4086 * ipa-polymorphic-call.c: Likewise.
4087 * ipa-profile.c: Likewise.
4088 * ipa-prop.c: Likewise.
4089 * ipa-split.c: Likewise.
4090 * ipa-sra.c: Likewise.
4091 * ira-build.c: Likewise.
4092 * ira-conflicts.c: Likewise.
4093 * loop-doloop.c: Likewise.
4094 * loop-invariant.c: Likewise.
4095 * loop-unroll.c: Likewise.
4096 * lra-assigns.c: Likewise.
4097 * lra-constraints.c: Likewise.
4098 * modulo-sched.c: Likewise.
4099 * opt-suggestions.c: Likewise.
4101 * postreload-gcse.c: Likewise.
4102 * predict.c: Likewise.
4103 * reload.c: Likewise.
4104 * reorg.c: Likewise.
4105 * resource.c: Likewise.
4106 * sanopt.c: Likewise.
4107 * sched-deps.c: Likewise.
4108 * sched-ebb.c: Likewise.
4109 * sched-rgn.c: Likewise.
4110 * sel-sched-ir.c: Likewise.
4111 * sel-sched.c: Likewise.
4112 * shrink-wrap.c: Likewise.
4114 * targhooks.c: Likewise.
4115 * toplev.c: Likewise.
4116 * tracer.c: Likewise.
4117 * trans-mem.c: Likewise.
4118 * tree-chrec.c: Likewise.
4119 * tree-data-ref.c: Likewise.
4120 * tree-if-conv.c: Likewise.
4121 * tree-inline.c: Likewise.
4122 * tree-loop-distribution.c: Likewise.
4123 * tree-parloops.c: Likewise.
4124 * tree-predcom.c: Likewise.
4125 * tree-profile.c: Likewise.
4126 * tree-scalar-evolution.c: Likewise.
4127 * tree-sra.c: Likewise.
4128 * tree-ssa-ccp.c: Likewise.
4129 * tree-ssa-dom.c: Likewise.
4130 * tree-ssa-dse.c: Likewise.
4131 * tree-ssa-ifcombine.c: Likewise.
4132 * tree-ssa-loop-ch.c: Likewise.
4133 * tree-ssa-loop-im.c: Likewise.
4134 * tree-ssa-loop-ivcanon.c: Likewise.
4135 * tree-ssa-loop-ivopts.c: Likewise.
4136 * tree-ssa-loop-manip.c: Likewise.
4137 * tree-ssa-loop-niter.c: Likewise.
4138 * tree-ssa-loop-prefetch.c: Likewise.
4139 * tree-ssa-loop-unswitch.c: Likewise.
4140 * tree-ssa-math-opts.c: Likewise.
4141 * tree-ssa-phiopt.c: Likewise.
4142 * tree-ssa-pre.c: Likewise.
4143 * tree-ssa-reassoc.c: Likewise.
4144 * tree-ssa-sccvn.c: Likewise.
4145 * tree-ssa-scopedtables.c: Likewise.
4146 * tree-ssa-sink.c: Likewise.
4147 * tree-ssa-strlen.c: Likewise.
4148 * tree-ssa-structalias.c: Likewise.
4149 * tree-ssa-tail-merge.c: Likewise.
4150 * tree-ssa-threadbackward.c: Likewise.
4151 * tree-ssa-threadedge.c: Likewise.
4152 * tree-ssa-uninit.c: Likewise.
4153 * tree-switch-conversion.c: Likewise.
4154 * tree-vect-data-refs.c: Likewise.
4155 * tree-vect-loop.c: Likewise.
4156 * tree-vect-slp.c: Likewise.
4157 * tree-vrp.c: Likewise.
4159 * value-prof.c: Likewise.
4160 * var-tracking.c: Likewise.
4162 2019-11-12 Martin Liska <mliska@suse.cz>
4164 * asan.c (asan_sanitize_stack_p): Replace old parameter syntax
4165 with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET
4167 (asan_sanitize_allocas_p): Likewise.
4168 (asan_emit_stack_protection): Likewise.
4169 (asan_protect_global): Likewise.
4170 (instrument_derefs): Likewise.
4171 (instrument_builtin_call): Likewise.
4172 (asan_expand_mark_ifn): Likewise.
4173 * auto-profile.c (auto_profile): Likewise.
4174 * bb-reorder.c (copy_bb_p): Likewise.
4175 (duplicate_computed_gotos): Likewise.
4176 * builtins.c (inline_expand_builtin_string_cmp): Likewise.
4177 * cfgcleanup.c (try_crossjump_to_edge): Likewise.
4178 (try_crossjump_bb): Likewise.
4179 * cfgexpand.c (defer_stack_allocation): Likewise.
4180 (stack_protect_classify_type): Likewise.
4181 (pass_expand::execute): Likewise.
4182 * cfgloopanal.c (expected_loop_iterations_unbounded): Likewise.
4183 (estimate_reg_pressure_cost): Likewise.
4184 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise.
4185 * combine.c (combine_instructions): Likewise.
4186 (record_value_for_reg): Likewise.
4187 * common/config/aarch64/aarch64-common.c (aarch64_option_validate_param): Likewise.
4188 (aarch64_option_default_params): Likewise.
4189 * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
4190 * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
4191 * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
4192 * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
4193 * config/aarch64/aarch64.c (aarch64_output_probe_stack_range): Likewise.
4194 (aarch64_allocate_and_probe_stack_space): Likewise.
4195 (aarch64_expand_epilogue): Likewise.
4196 (aarch64_override_options_internal): Likewise.
4197 * config/alpha/alpha.c (alpha_option_override): Likewise.
4198 * config/arm/arm.c (arm_option_override): Likewise.
4199 (arm_valid_target_attribute_p): Likewise.
4200 * config/i386/i386-options.c (ix86_option_override_internal): Likewise.
4201 * config/i386/i386.c (get_probe_interval): Likewise.
4202 (ix86_adjust_stack_and_probe_stack_clash): Likewise.
4203 (ix86_max_noce_ifcvt_seq_cost): Likewise.
4204 * config/ia64/ia64.c (ia64_adjust_cost): Likewise.
4205 * config/rs6000/rs6000-logue.c (get_stack_clash_protection_probe_interval): Likewise.
4206 (get_stack_clash_protection_guard_size): Likewise.
4207 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
4208 * config/s390/s390.c (allocate_stack_space): Likewise.
4209 (s390_emit_prologue): Likewise.
4210 (s390_option_override_internal): Likewise.
4211 * config/sparc/sparc.c (sparc_option_override): Likewise.
4212 * config/visium/visium.c (visium_option_override): Likewise.
4213 * coverage.c (get_coverage_counts): Likewise.
4214 (coverage_compute_profile_id): Likewise.
4215 (coverage_begin_function): Likewise.
4216 (coverage_end_function): Likewise.
4217 * cse.c (cse_find_path): Likewise.
4218 (cse_extended_basic_block): Likewise.
4219 (cse_main): Likewise.
4220 * cselib.c (cselib_invalidate_mem): Likewise.
4221 * dse.c (dse_step1): Likewise.
4222 * emit-rtl.c (set_new_first_and_last_insn): Likewise.
4223 (get_max_insn_count): Likewise.
4224 (make_debug_insn_raw): Likewise.
4225 (init_emit): Likewise.
4226 * explow.c (compute_stack_clash_protection_loop_data): Likewise.
4227 * final.c (compute_alignments): Likewise.
4228 * fold-const.c (fold_range_test): Likewise.
4229 (fold_truth_andor): Likewise.
4230 (tree_single_nonnegative_warnv_p): Likewise.
4231 (integer_valued_real_single_p): Likewise.
4232 * gcse.c (want_to_gcse_p): Likewise.
4233 (prune_insertions_deletions): Likewise.
4234 (hoist_code): Likewise.
4235 (gcse_or_cprop_is_too_expensive): Likewise.
4236 * ggc-common.c: Likewise.
4237 * ggc-page.c (ggc_collect): Likewise.
4238 * gimple-loop-interchange.cc (MAX_NUM_STMT): Likewise.
4239 (MAX_DATAREFS): Likewise.
4240 (OUTER_STRIDE_RATIO): Likewise.
4241 * gimple-loop-jam.c (tree_loop_unroll_and_jam): Likewise.
4242 * gimple-loop-versioning.cc (loop_versioning::max_insns_for_loop): Likewise.
4243 * gimple-ssa-split-paths.c (is_feasible_trace): Likewise.
4244 * gimple-ssa-store-merging.c (imm_store_chain_info::try_coalesce_bswap): Likewise.
4245 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
4246 (imm_store_chain_info::output_merged_store): Likewise.
4247 (pass_store_merging::process_store): Likewise.
4248 * gimple-ssa-strength-reduction.c (find_basis_for_base_expr): Likewise.
4249 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple): Likewise.
4250 (scop_to_isl_ast): Likewise.
4251 * graphite-optimize-isl.c (get_schedule_for_node_st): Likewise.
4252 (optimize_isl): Likewise.
4253 * graphite-scop-detection.c (build_scops): Likewise.
4254 * haifa-sched.c (set_modulo_params): Likewise.
4255 (rank_for_schedule): Likewise.
4256 (model_add_to_worklist): Likewise.
4257 (model_promote_insn): Likewise.
4258 (model_choose_insn): Likewise.
4259 (queue_to_ready): Likewise.
4260 (autopref_multipass_dfa_lookahead_guard): Likewise.
4261 (schedule_block): Likewise.
4262 (sched_init): Likewise.
4263 * hsa-gen.c (init_prologue): Likewise.
4264 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Likewise.
4265 (cond_move_process_if_block): Likewise.
4266 * ipa-cp.c (ipcp_lattice::add_value): Likewise.
4267 (merge_agg_lats_step): Likewise.
4268 (devirtualization_time_bonus): Likewise.
4269 (hint_time_bonus): Likewise.
4270 (incorporate_penalties): Likewise.
4271 (good_cloning_opportunity_p): Likewise.
4272 (ipcp_propagate_stage): Likewise.
4273 * ipa-fnsummary.c (decompose_param_expr): Likewise.
4274 (set_switch_stmt_execution_predicate): Likewise.
4275 (analyze_function_body): Likewise.
4276 (compute_fn_summary): Likewise.
4277 * ipa-inline-analysis.c (estimate_growth): Likewise.
4278 * ipa-inline.c (caller_growth_limits): Likewise.
4279 (inline_insns_single): Likewise.
4280 (inline_insns_auto): Likewise.
4281 (can_inline_edge_by_limits_p): Likewise.
4282 (want_early_inline_function_p): Likewise.
4283 (big_speedup_p): Likewise.
4284 (want_inline_small_function_p): Likewise.
4285 (want_inline_self_recursive_call_p): Likewise.
4286 (edge_badness): Likewise.
4287 (recursive_inlining): Likewise.
4288 (compute_max_insns): Likewise.
4289 (early_inliner): Likewise.
4290 * ipa-polymorphic-call.c (csftc_abort_walking_p): Likewise.
4291 * ipa-profile.c (ipa_profile): Likewise.
4292 * ipa-prop.c (determine_known_aggregate_parts): Likewise.
4293 (ipa_analyze_node): Likewise.
4294 (ipcp_transform_function): Likewise.
4295 * ipa-split.c (consider_split): Likewise.
4296 * ipa-sra.c (allocate_access): Likewise.
4297 (process_scan_results): Likewise.
4298 (ipa_sra_summarize_function): Likewise.
4299 (pull_accesses_from_callee): Likewise.
4300 * ira-build.c (loop_compare_func): Likewise.
4301 (mark_loops_for_removal): Likewise.
4302 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4303 * loop-doloop.c (doloop_optimize): Likewise.
4304 * loop-invariant.c (gain_for_invariant): Likewise.
4305 (move_loop_invariants): Likewise.
4306 * loop-unroll.c (decide_unroll_constant_iterations): Likewise.
4307 (decide_unroll_runtime_iterations): Likewise.
4308 (decide_unroll_stupid): Likewise.
4309 (expand_var_during_unrolling): Likewise.
4310 * lra-assigns.c (spill_for): Likewise.
4311 * lra-constraints.c (EBB_PROBABILITY_CUTOFF): Likewise.
4312 * modulo-sched.c (sms_schedule): Likewise.
4313 (DFA_HISTORY): Likewise.
4314 * opts.c (default_options_optimization): Likewise.
4315 (finish_options): Likewise.
4316 (common_handle_option): Likewise.
4317 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
4319 * predict.c (get_hot_bb_threshold): Likewise.
4320 (maybe_hot_count_p): Likewise.
4321 (probably_never_executed): Likewise.
4322 (predictable_edge_p): Likewise.
4323 (predict_loops): Likewise.
4324 (expr_expected_value_1): Likewise.
4325 (tree_predict_by_opcode): Likewise.
4326 (handle_missing_profiles): Likewise.
4327 * reload.c (find_equiv_reg): Likewise.
4328 * reorg.c (redundant_insn): Likewise.
4329 * resource.c (mark_target_live_regs): Likewise.
4330 (incr_ticks_for_insn): Likewise.
4331 * sanopt.c (pass_sanopt::execute): Likewise.
4332 * sched-deps.c (sched_analyze_1): Likewise.
4333 (sched_analyze_2): Likewise.
4334 (sched_analyze_insn): Likewise.
4335 (deps_analyze_insn): Likewise.
4336 * sched-ebb.c (schedule_ebbs): Likewise.
4337 * sched-rgn.c (find_single_block_region): Likewise.
4338 (too_large): Likewise.
4339 (haifa_find_rgns): Likewise.
4340 (extend_rgns): Likewise.
4341 (new_ready): Likewise.
4342 (schedule_region): Likewise.
4343 (sched_rgn_init): Likewise.
4344 * sel-sched-ir.c (make_region_from_loop): Likewise.
4345 * sel-sched-ir.h (MAX_WS): Likewise.
4346 * sel-sched.c (process_pipelined_exprs): Likewise.
4347 (sel_setup_region_sched_flags): Likewise.
4348 * shrink-wrap.c (try_shrink_wrapping): Likewise.
4349 * targhooks.c (default_max_noce_ifcvt_seq_cost): Likewise.
4350 * toplev.c (print_version): Likewise.
4351 (process_options): Likewise.
4352 * tracer.c (tail_duplicate): Likewise.
4353 * trans-mem.c (tm_log_add): Likewise.
4354 * tree-chrec.c (chrec_fold_plus_1): Likewise.
4355 * tree-data-ref.c (split_constant_offset): Likewise.
4356 (compute_all_dependences): Likewise.
4357 * tree-if-conv.c (MAX_PHI_ARG_NUM): Likewise.
4358 * tree-inline.c (remap_gimple_stmt): Likewise.
4359 * tree-loop-distribution.c (MAX_DATAREFS_NUM): Likewise.
4360 * tree-parloops.c (MIN_PER_THREAD): Likewise.
4361 (create_parallel_loop): Likewise.
4362 * tree-predcom.c (determine_unroll_factor): Likewise.
4363 * tree-scalar-evolution.c (instantiate_scev_r): Likewise.
4364 * tree-sra.c (analyze_all_variable_accesses): Likewise.
4365 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Likewise.
4366 * tree-ssa-dse.c (setup_live_bytes_from_ref): Likewise.
4367 (dse_optimize_redundant_stores): Likewise.
4368 (dse_classify_store): Likewise.
4369 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
4370 * tree-ssa-loop-ch.c (ch_base::copy_headers): Likewise.
4371 * tree-ssa-loop-im.c (LIM_EXPENSIVE): Likewise.
4372 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
4373 (try_peel_loop): Likewise.
4374 (tree_unroll_loops_completely): Likewise.
4375 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
4376 (CONSIDER_ALL_CANDIDATES_BOUND): Likewise.
4377 (MAX_CONSIDERED_GROUPS): Likewise.
4378 (ALWAYS_PRUNE_CAND_SET_BOUND): Likewise.
4379 * tree-ssa-loop-manip.c (can_unroll_loop_p): Likewise.
4380 * tree-ssa-loop-niter.c (MAX_ITERATIONS_TO_TRACK): Likewise.
4381 * tree-ssa-loop-prefetch.c (PREFETCH_BLOCK): Likewise.
4382 (L1_CACHE_SIZE_BYTES): Likewise.
4383 (L2_CACHE_SIZE_BYTES): Likewise.
4384 (should_issue_prefetch_p): Likewise.
4385 (schedule_prefetches): Likewise.
4386 (determine_unroll_factor): Likewise.
4387 (volume_of_references): Likewise.
4388 (add_subscript_strides): Likewise.
4389 (self_reuse_distance): Likewise.
4390 (mem_ref_count_reasonable_p): Likewise.
4391 (insn_to_prefetch_ratio_too_small_p): Likewise.
4392 (loop_prefetch_arrays): Likewise.
4393 (tree_ssa_prefetch_arrays): Likewise.
4394 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise.
4395 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4396 (convert_mult_to_fma): Likewise.
4397 (math_opts_dom_walker::after_dom_children): Likewise.
4398 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Likewise.
4399 (hoist_adjacent_loads): Likewise.
4400 (gate_hoist_loads): Likewise.
4401 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
4402 (compute_partial_antic_aux): Likewise.
4403 * tree-ssa-reassoc.c (get_reassociation_width): Likewise.
4404 * tree-ssa-sccvn.c (vn_reference_lookup_pieces): Likewise.
4405 (vn_reference_lookup): Likewise.
4406 (do_rpo_vn): Likewise.
4407 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Likewise.
4408 * tree-ssa-sink.c (select_best_block): Likewise.
4409 * tree-ssa-strlen.c (new_stridx): Likewise.
4410 (new_addr_stridx): Likewise.
4411 (get_range_strlen_dynamic): Likewise.
4412 (class ssa_name_limit_t): Likewise.
4413 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Likewise.
4414 (create_variable_info_for_1): Likewise.
4415 (init_alias_vars): Likewise.
4416 * tree-ssa-tail-merge.c (find_clusters_1): Likewise.
4417 (tail_merge_optimize): Likewise.
4418 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path): Likewise.
4419 (thread_jumps::fsm_find_control_statement_thread_paths): Likewise.
4420 (thread_jumps::find_jump_threads_backwards): Likewise.
4421 * tree-ssa-threadedge.c (record_temporary_equivalences_from_stmts_at_dest): Likewise.
4422 * tree-ssa-uninit.c (compute_control_dep_chain): Likewise.
4423 * tree-switch-conversion.c (switch_conversion::check_range): Likewise.
4424 (jump_table_cluster::can_be_handled): Likewise.
4425 * tree-switch-conversion.h (jump_table_cluster::case_values_threshold): Likewise.
4426 (SWITCH_CONVERSION_BRANCH_RATIO): Likewise.
4427 (param_switch_conversion_branch_ratio): Likewise.
4428 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Likewise.
4429 (vect_enhance_data_refs_alignment): Likewise.
4430 (vect_prune_runtime_alias_test_list): Likewise.
4431 * tree-vect-loop.c (vect_analyze_loop_costing): Likewise.
4432 (vect_get_datarefs_in_loop): Likewise.
4433 (vect_analyze_loop): Likewise.
4434 * tree-vect-slp.c (vect_slp_bb): Likewise.
4435 * tree-vectorizer.h: Likewise.
4436 * tree-vrp.c (find_switch_asserts): Likewise.
4437 (vrp_prop::check_mem_ref): Likewise.
4438 * tree.c (wide_int_to_tree_1): Likewise.
4439 (cache_integer_cst): Likewise.
4440 * var-tracking.c (EXPR_USE_DEPTH): Likewise.
4441 (reverse_op): Likewise.
4442 (vt_find_locations): Likewise.
4444 2019-11-12 Martin Liska <mliska@suse.cz>
4446 * Makefile.in: Include params.opt.
4447 * flag-types.h (enum parloops_schedule_type): Add
4448 parloops_schedule_type used in params.opt.
4449 * params.opt: New file.
4451 2019-11-12 Martin Liska <mliska@suse.cz>
4453 * common.opt: Remove --param and --param= options.
4454 * opt-functions.awk: Mark CL_PARAMS for options
4455 that have Param keyword.
4456 * opts-common.c (decode_cmdline_options_to_array):
4457 Replace --param key=value with --param=key=value.
4458 * opts.c (print_filtered_help): Remove special
4460 (print_specific_help): Update title for params.
4461 (common_handle_option): Do not handle OPT__param.
4462 opts.h (SET_OPTION_IF_UNSET): New macro.
4463 * doc/options.texi: Document Param keyword.
4465 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
4466 Frederik Harwath <frederik@codesourcery.com>
4467 Thomas Schwinge <thomas@codesourcery.com>
4470 * gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_SERIAL
4471 enumeration constant.
4472 (is_gimple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
4473 (is_gimple_omp_offloaded): Likewise.
4474 * gimplify.c (omp_region_type): Add ORT_ACC_SERIAL enumeration
4475 constant. Adjust the value of ORT_NONE accordingly.
4476 (is_gimple_stmt): Handle OACC_SERIAL.
4477 (oacc_default_clause): Handle ORT_ACC_SERIAL.
4478 (gomp_needs_data_present): Likewise.
4479 (gimplify_adjust_omp_clauses): Likewise.
4480 (gimplify_omp_workshare): Handle OACC_SERIAL.
4481 (gimplify_expr): Likewise.
4482 * omp-expand.c (expand_omp_target):
4483 Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
4484 (build_omp_regions_1, omp_make_gimple_edges): Likewise.
4485 * omp-low.c (is_oacc_parallel): Rename function to...
4486 (is_oacc_parallel_or_serial): ... this.
4487 Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
4488 (scan_sharing_clauses): Adjust accordingly.
4489 (scan_omp_for): Likewise.
4490 (lower_oacc_head_mark): Likewise.
4491 (convert_from_firstprivate_int): Likewise.
4492 (lower_omp_target): Likewise.
4493 (check_omp_nesting_restrictions): Handle
4494 GF_OMP_TARGET_KIND_OACC_SERIAL.
4495 (lower_oacc_reductions): Likewise.
4496 (lower_omp_target): Likewise.
4497 * tree.def (OACC_SERIAL): New tree code.
4498 * tree-pretty-print.c (dump_generic_node): Handle OACC_SERIAL.
4500 * doc/generic.texi (OpenACC): Document OACC_SERIAL.
4502 2019-11-12 Jakub Jelinek <jakub@redhat.com>
4505 * tree-complex.c (expand_complex_multiplication): If !HONOR_NANS,
4506 don't emit UNORDERED_EXPR guarded libcall. Formatting fixes.
4508 PR tree-optimization/92452
4509 * tree-vrp.c (vrp_prop::check_array_ref): If TRUNC_DIV_EXPR folds
4510 into NULL_TREE, set up_bound to NULL_TREE instead of computing
4513 2019-11-12 Andre Vieira <andre.simoesdiasvieira@arm.com>
4515 * tree-vect-loop.c (vect_transform_loop): Don't overwrite epilogues
4518 2019-11-12 Alan Modra <amodra@gmail.com>
4520 * config/rs6000/predicates.md (unspec_tls): Allow const0_rtx for got
4521 element of unspec vec.
4522 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Support
4524 * config/rs6000/rs6000.md (UNSPEC_TLSTLS_PCREL): New unspec.
4525 (tls_gd_pcrel, tls_ld_pcrel): New insns.
4526 (tls_dtprel, tls_tprel): Set attr prefixed when tls_size is not 16.
4527 (tls_got_tprel_pcrel, tls_tls_pcrel): New insns.
4529 2019-11-12 Alan Modra <amodra@gmail.com>
4531 * config/rs6000/rs6000.opt (mtls-markers): Delete.
4532 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Don't define.
4533 (IS_NOMARK_TLSGETADDR): Likewise.
4534 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Delete.
4535 * config/rs6000/rs6000.c (rs6000_output_tlsargs): Delete.
4536 (rs6000_legitimize_tls_address): Remove !TARGET_TLS_MARKERS code.
4537 (rs6000_call_template_1): Delete TARGET_TLS_MARKERS test and
4538 allow other UNSPECs besides UNSPEC_TLSGD and UNSPEC_TLSLD.
4539 (rs6000_indirect_call_template_1): Likewise.
4540 (rs6000_pltseq_template): Likewise.
4541 (rs6000_opt_vars): Remove "tls-markers" entry.
4542 * config/rs6000/rs6000.md (tls_gd<bits>): Replace TARGET_TLS_MARKERS
4544 (tls_gd_high<bits>, tls_gd_low<bits>): Likewise.
4545 (tls_ld<bits>, tls_ld_high<bits>, tls_ld_low<bits>): Likewise.
4546 (pltseq_plt_pcrel<mode>): Likewise.
4547 (call_value_local32): Remove IS_NOMARK_TLSGETADDR predicate test.
4548 (call_value_local64): Likewise.
4549 (call_value_indirect_nonlocal_sysv<mode>): Remove IS_NOMARK_TLSGETADDR
4550 output and length attribute sub-expression.
4551 (call_value_nonlocal_sysv<mode>),
4552 (call_value_nonlocal_sysv_secure<mode>),
4553 (call_value_local_aix<mode>, call_value_nonlocal_aix<mode>),
4554 (call_value_indirect_aix<mode>, call_value_indirect_elfv2<mode>),
4555 (call_value_indirect_pcrel<mode>): Likewise.
4556 * doc/install.texi (powerpc-*-*): Require binutils-2.20.
4557 * configure.ac (HAVE_AS_TLS_MARKERS): Delete test.
4558 * configure: Regenerate.
4559 * config.in: Regenerate.
4561 2019-11-11 Michael Meissner <meissner@linux.ibm.com>
4563 * config/rs6000/predicates.md (prefixed_memory): New predicate.
4564 * config/rs6000/rs6000.md (stack_protect_setdi): Deal with either
4565 address being a prefixed load/store.
4566 (stack_protect_testdi): Deal with either address being a prefixed
4569 2019-11-11 Jakub Jelinek <jakub@redhat.com>
4572 * config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Guard
4573 ALTIVEC_BUILTIN_VEC_VCMPGE_P argument swapping with n == 3 check. Use
4576 2019-11-11 Richard Sandiford <richard.sandiford@arm.com>
4578 PR tree-optimization/92420
4579 * tree-vect-stmts.c (get_negative_load_store_type): Move further
4581 (get_group_load_store_type): Use it for reversed SLP accesses.
4583 2019-11-11 Jan Hubicka <hubcika@ucw.cz>
4585 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipcp
4587 (ipcp_transformation_t::duplicate): Break out from ...
4588 (ipa_node_params_t::duplicate): ... here; add copying of agg
4590 * ipa-prop.h (ipcp_transformation): Add constructor and destructor.
4591 (ipcp_transformation_t): Add duplicate.
4593 2019-11-11 Janne Blomqvist <jb@gcc.gnu.org>
4596 * doc/install.texi: Document that the minimum MPFR version is
4599 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
4601 * config/arc/arc.md (movsi_ne): Reorder instruction variants and
4602 use new register constraint letters.
4604 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
4606 * config/arc/arc.c (arc_legitimize_pic_address): Consider UNSPECs
4607 as well, if interesting recover the symbol and re-legitimize the
4610 2019-11-11 Martin Liska <mliska@suse.cz>
4612 * dbgcnt.def (DEBUG_COUNTER): Sort counters
4615 2019-11-11 Andre Vieira <andre.simoesdiasvieira@arm.com>
4617 * tree-vect-loop-manip.c (vect_do_peeling): Take epilogue gaps into
4618 account when checking if there are enough iterations to vectorize
4621 2019-11-11 Tobias Burnus <tobias@codesourcery.com>
4622 Kwok Cheung Yeung <kcy@codesourcery.com>
4624 * langhooks-def.h (LANG_HOOKS_OMP_CHECK_OPTIONAL_ARGUMENT):
4625 Renamed from LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT; update define.
4626 (LANG_HOOKS_DECLS): Rename also here.
4627 * langhooks.h (lang_hooks_for_decls): Rename
4628 omp_is_optional_argument to omp_check_optional_argument; take
4629 additional bool argument.
4630 * omp-general.h (omp_check_optional_argument): Likewise.
4631 * omp-general.h (omp_check_optional_argument): Likewise.
4632 * omp-low.c (lower_omp_target): Update calls; handle absent
4633 Fortran optional arguments with USE_DEVICE_ADDR/USE_DEVICE_PTR.
4635 2019-11-11 H.J. Lu <hjl.tools@gmail.com>
4638 * config/i386/intelmic-mkoffload.c (prepare_target_image): Put
4639 -fPIC and -shared the last to create offload image.
4641 2019-11-11 Thomas Schwinge <thomas@codesourcery.com>
4643 * gimplify.c (gimplify_scan_omp_clauses): Assert 'offset2' instead
4646 * Makefile.in (LANG_CONFIGUREFRAGS): Define.
4647 (config.status): Use/depend on it.
4648 * configure.ac (all_lang_configurefrags): Track, 'AC_SUBST'.
4649 * configure: Regenerate.
4651 2019-11-11 Jiufu Guo <guojiufu@linux.ibm.com>
4653 PR tree-optimization/88760
4654 * gcc/config/rs6000/rs6000.opt (-munroll-only-small-loops): New option.
4655 * gcc/common/config/rs6000/rs6000-common.c
4656 (rs6000_option_optimization_table) [OPT_LEVELS_2_PLUS_SPEED_ONLY]:
4657 Turn on -funroll-loops and -munroll-only-small-loops.
4658 [OPT_LEVELS_ALL]: Turn off -fweb and -frename-registers.
4659 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
4660 set of PARAM_MAX_UNROLL_TIMES and PARAM_MAX_UNROLLED_INSNS.
4661 Turn off -munroll-only-small-loops for explicit -funroll-loops.
4662 (TARGET_LOOP_UNROLL_ADJUST): Add loop unroll adjust hook.
4663 (rs6000_loop_unroll_adjust): Define it. Use -munroll-only-small-loops.
4665 2019-11-11 Kewen Lin <linkw@gcc.gnu.org>
4667 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
4668 Make scalar_load, vector_load, unaligned_load and
4669 vector_gather_load cost more to conform hardware latency and
4672 2019-11-10 Iain Sandoe <iain@sandoe.co.uk>
4674 * config/darwin.h (MACHO_SYMBOL_FLAG_LINKER_VIS): New.
4675 (MACHO_SYMBOL_LINKER_VIS_P): New.
4677 2019-11-10 Kwok Cheung Yeung <kcy@codesourcery.com>
4679 * lra-spills.c (assign_spill_hard_regs): Do not spill into
4680 registers in eliminable_regset.
4682 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4684 * ipa-inline.c (compute_uninlined_call_time,
4685 compute_inlined_call_time): Take edge frequency as
4686 parameter rather than computing it by itself.
4687 (big_speedup_p, edge_badness): Manually CSE sreal
4688 frequency calculations.
4690 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4692 * profile-count.c (profile_count::to_sreal_scale): Short circuit
4693 case where profiles are same.
4695 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4697 * cgraph.c (cgraph_edge::maybe_hot_p): Do not use sreal_frequency.
4699 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4701 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipa edge
4702 args summaries of inlined edge unless it holds info about
4703 described reference.
4705 2019-11-10 Segher Boessenkool <segher@kernel.crashing.org>
4707 * config/rs6000/rs6000.md (CC_any): New mode iterator.
4708 (*movcc_internal1): Rename to...
4709 (*movcc_<mode> for CC_any): ... this. Support moves of all CC modes.
4711 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4713 * cgraph.h (struct cgraph_node): Add ipcp_clone flag.
4714 (cgraph_node::create_virtual_clone): Copy it.
4715 * ipa-cp.c (ipcp_versionable_function_p): Watch for missing
4717 (ignore_edge_p): If caller has ipa-cp disabled, skip the edge, too.
4718 (ipcp_verify_propagated_values): Do not verify nodes where ipcp
4720 (propagate_constants_across_call): If callee is not analyzed, give up.
4721 (propagate_constants_topo): Lower to bottom latties of all callees of
4722 functions with ipa-cp disabled.
4723 (ipcp_propagate_stage): Skip functions with ipa-cp disabled.
4724 (cgraph_edge_brings_value_p): Check for availability first.
4725 (create_specialized_node): Set ipcp_clone.
4726 (ipcp_store_bits_results): Check that info is present.
4727 * ipa-fnsummary.c (evaluate_properties_for_edge): Do not analyze
4729 (ipa_call_context::duplicate_from, ipa_call_context::equal_to): Be
4730 conservative when callee summary is missing.
4731 (remap_edge_summaries): Lookup call summary only when needed.
4732 * ipa-icf.c (sem_function::param_used_p): Be ready for missing summary.
4733 * ipa-prpo.c (ipa_alloc_node_params, ipa_initialize_node_params):
4735 (ipa_analyze_node): Use get_create.
4736 (propagate_controlled_uses): Do not propagate when function is not
4738 (ipa_propagate_indirect_call_infos): Remove summary of inline clone.
4739 (ipa_read_node_info): Use get_create.
4740 * ipa-prop.h (IPA_NODE_REF): Use get.
4741 (IPA_NODE_REF_GET_CREATE): New.
4743 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4745 * ipa-fnsummary.c (evaluate_properties_for_edge): Call IPA_NODE_REF
4748 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4750 * tree.c (fld_incomplete_type_of): Clear TYPE_FINAL_P, TYPE_EMPTY_P,
4751 ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
4752 (free_lang_data_in_binfo): Clear TREE_PUBLIC in BINFO
4753 (free_lang_data_in_type): Clear ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
4755 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4757 * ipa-inline-analysis.c (do_estimate_growth_1): Add support for
4758 capping the growth cumulated.
4759 (offline_size): Break out from ...
4760 (estimate_growth): ... here.
4761 (check_callers): Add N, OFFLINE and MIN_SIZE and KNOWN_EDGE
4763 (growth_likely_positive): Turn to ...
4764 (growth_positive_p): Re-implement.
4765 * ipa-inline.h (growth_likely_positive): Remove.
4766 (growth_positive_p): Declare.
4767 * ipa-inline.c (want_inline_small_function_p): Use
4769 (want_inline_function_to_all_callers_p): Likewise.
4771 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4773 * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time): Fix
4774 calculation of min_size.
4775 (ipa_update_overall_fn_summary): Likewise.
4777 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4779 * ipa-fnsummary.c (estimate_edge_size_and_time): Do not call
4780 estimate_edge_devirt_benefit when not computing hints;
4781 do not compute time when not asked for.
4782 (estimate_calls_size_and_time): Pass NULL hints and time when
4783 these are not computed; do not evaluate hint predicates when these are
4785 (ipa_merge_fn_summary_after_inlining): Do not re-evaluate edge
4788 2019-11-09 Jakub Jelinek <jakub@redhat.com>
4790 PR tree-optimization/92401
4791 * gimple-match-head.c (gimple_resimplify1): Call const_unop only
4792 if res_op->code is an expression with code length 1.
4793 * gimple-match-head.c (gimple_resimplify2): Call const_binop only
4794 if res_op->code is an expression with code length 2.
4795 * gimple-match-head.c (gimple_resimplify3): Call fold_ternary only
4796 if res_op->code is an expression with code length 3.
4798 2019-11-09 Iain Sandoe <iain@sandoe.co.uk>
4800 * config/darwin.c (machopic_mcount_stub_name): Validate the
4801 symbol stub name when it is created.
4802 * config/i386/darwin.h (FUNCTION_PROFILER): Remove the symbol
4805 2019-11-09 Jakub Jelinek <jakub@redhat.com>
4807 * symtab.c: Fix comment typos.
4808 * cgraphunit.c: Likewise.
4809 * cgraph.h: Likewise.
4810 * cgraphclones.c: Likewise.
4811 * cgraph.c: Likewise.
4812 * varpool.c: Likewise.
4813 * tree-ssa-strlen.c: Likewise.
4814 * ipa-sra.c: Likewise.
4815 (scan_expr_access, check_all_callers_for_issues): Fix typo
4818 2019-11-08 Iain Sandoe <iain@sandoe.co.uk>
4820 * config/darwin-protos.h: Add include quard.
4822 2019-11-08 Andrew MacLeod <amacleod@redhat.com>
4824 * range-op.h (range_operator::fold_range): Return result in a
4825 reference parameter instead of by value.
4826 (range_operator::wi_fold): Same.
4827 * range-op.cc (range_operator::wi_fold): Return result in a reference
4828 parameter instead of by value.
4829 (range_operator::fold_range): Same.
4830 (value_range_from_overflowed_bounds): Same.
4831 (value_range_with_overflow): Same
4832 (create_possibly_reversed_range): Same.
4833 (operator_equal::fold_range): Same.
4834 (operator_not_equal::fold_range): Same.
4835 (operator_lt::fold_range): Same.
4836 (operator_le::fold_range): Same.
4837 (operator_gt::fold_range): Same.
4838 (operator_ge::fold_range): Same.
4839 (operator_plus::wi_fold): Same.
4840 (operator_plus::op1_range): Change call to fold_range.
4841 (operator_plus::op2_range): Change call to fold_range.
4842 (operator_minus::wi_fold): Return result via reference parameter.
4843 (operator_minus::op1_range): Change call to fold_range.
4844 (operator_minus::op2_range): Change call to fold_range.
4845 (operator_min::wi_fold): Return result via reference parameter.
4846 (operator_max::wi_fold): Same.
4847 (cross_product_operator::wi_cross_product): Same.
4848 (operator_mult::wi_fold): Same.
4849 (operator_div::wi_fold): Same.
4850 (operator_div op_floor_div): Fix whitespace.
4851 (operator_exact_divide::op1_range): Change call to fold_range.
4852 (operator_lshift::fold_range): Return result via reference parameter.
4853 (operator_lshift::wi_fold): Same.
4854 (operator_rshift::fold_range): Same.
4855 (operator_rshift::wi_fold): Same.
4856 (operator_cast::fold_range): Same.
4857 (operator_cast::op1_range): Change calls to fold_range.
4858 (operator_logical_and::fold_range): Return result via reference.
4859 (wi_optimize_and_or): Adjust call to value_range_with_overflow.
4860 (operator_bitwise_and::wi_fold): Return result via reference.
4861 (operator_logical_or::fold_range): Same.
4862 (operator_bitwise_or::wi_fold): Same.
4863 (operator_bitwise_xor::wi_fold): Same.
4864 (operator_trunc_mod::wi_fold): Same.
4865 (operator_logical_not::fold_range): Same.
4866 (operator_bitwise_not::fold_range): Same.
4867 (operator_bitwise_not::op1_range): Change call to fold_range.
4868 (operator_cst::fold_range): Return result via reference.
4869 (operator_identity::fold_range): Same.
4870 (operator_abs::wi_fold): Same.
4871 (operator_absu::wi_fold): Same.
4872 (operator_negate::fold_range): Same.
4873 (operator_negate::op1_range): Change call to fold_range.
4874 (operator_addr_expr::fold_range): Return result via reference.
4875 (operator_addr_expr::op1_range): Change call to fold_range.
4876 (operator_pointer_plus::wi_fold): Return result via reference.
4877 (operator_pointer_min_max::wi_fold): Same.
4878 (operator_pointer_and::wi_fold): Same.
4879 (operator_pointer_or::wi_fold): Same.
4880 (range_op_handler): Change call to fold_range.
4882 * tree-vrp.c (range_fold_binary_symbolics_p): Change call to
4884 (range_fold_unary_symbolics_p): Same.
4885 (range_fold_binary_expr): Same.
4886 (range_fold_unary_expr): Same.
4888 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4890 * tree-vect-loop.c (neutral_op_for_slp_reduction): Take the
4891 vector type as an argument rather than reading it from the
4893 (vect_create_epilog_for_reduction): Update accordingly.
4894 (vectorizable_reduction): Likewise.
4895 (vect_transform_cycle_phi): Likewise.
4897 2019-11-08 Segher Boessenkool <segher@kernel.crashing.org>
4899 * config/rs6000/predicates.md (branch_comparison_operator): Allow only
4900 the comparison codes that make sense for the mode used, and only the
4901 codes that can be done with a single branch instruction.
4903 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
4905 PR tree-optimization/92351
4906 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): When we are
4907 peeling the main loop for alignment, make sure to set the misalignment
4908 of the epilogue's data references to DR_MISALIGNMENT_UNKNOWN.
4910 2019-11-08 Richard Biener <rguenther@suse.de>
4912 * dbgcnt.def (ivopts_loop): Add.
4913 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Check
4914 ivopts_loop before optimizing a loop.
4916 2019-11-08 Richard Biener <rguenther@suse.de>
4919 * tree-inline.c (declare_return_variable): Properly handle
4920 type mismatches for the return slot.
4922 2019-11-08 Eric Botcazou <ebotcazou@adacore.com>
4925 * config/sparc/sparc-protos.h (output_load_pcrel_sym): Declare.
4926 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Revert latest
4928 (got_helper_needed): New static variable.
4929 (output_load_pcrel_sym): New function.
4930 (get_pc_thunk_name): Remove after inlining...
4931 (load_got_register): ...here. Rework the initialization of the GOT
4932 register and of the GOT helper.
4933 (save_local_or_in_reg_p): Test the REGNO of the GOT register.
4934 (sparc_file_end): Test got_helper_needed to decide whether the GOT
4935 helper must be emitted. Use output_asm_insn instead of fprintf.
4936 (sparc_init_pic_reg): In PIC mode, always initialize the PIC register
4937 if optimization is enabled.
4938 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Emit the assembly
4939 by calling output_load_pcrel_sym.
4941 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4943 * tree-sra.c (create_access): Delay disqualifying the base
4944 for poly_int values until we know we have a base.
4946 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
4948 * tree-vect-loop.c (vect_analyze_loop): Disable epilogue vectorization
4949 for loops with SIMDUID set. Enable epilogue vectorization for loops
4950 with SIMDLEN set after finding a main loop with a VF that matches it.
4952 2019-11-08 Jakub Jelinek <jakub@redhat.com>
4955 * gimple-ssa-store-merging.c (find_constituent_stores): For return
4956 value only, return non-NULL if there is a single non-clobber
4957 constituent store even if there are constituent clobbers and return
4958 one of clobber constituent stores if all constituent stores are
4960 (split_group): Handle clobbers.
4961 (imm_store_chain_info::output_merged_store): When computing
4962 bzero_first, look after all clobbers at the start. Don't count
4963 clobber stmts in orig_num_stmts, except if the first orig store is
4964 a clobber covering the whole area and split_stores cover the whole
4965 area, consider equal number of stmts ok. Punt if split_stores
4966 contains only ->orig stores and their number plus number of original
4967 clobbers is equal to original number of stmts. For ->orig, look past
4968 clobbers in the constituent stores.
4969 (imm_store_chain_info::output_merged_stores): Don't remove clobber
4971 (rhs_valid_for_store_merging_p): Don't return false for clobber stmt
4973 (store_valid_for_store_merging_p): Allow clobber stmts.
4974 (verify_clear_bit_region_be): Fix up a thinko in function comment.
4977 * function.c (assign_parm_setup_block, assign_parm_setup_stack): Don't
4978 copy TYPE_EMPTY_P arguments from data->entry_parm to data->stack_parm
4980 (assign_parms): For TREE_ADDRESSABLE parms with TYPE_EMPTY_P type
4981 force creation of a unique data.stack_parm slot.
4983 2019-11-08 Richard Biener <rguenther@suse.de>
4985 * genmatch.c (expr::gen_transform): Use the resimplify
4986 member function instead of hard-coding the gimple_resimplifyN variant.
4987 (dt_simplify::gen_1): Likewise.
4989 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4991 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
4994 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4996 * tree-inline.c (declare_return_variable): Check for poly_int_tree_p
4997 instead of INTEGER_CST.
4999 2019-11-08 Richard Biener <rguenther@suse.de>
5001 PR tree-optimization/92324
5002 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
5003 STMT_VINFO_REDUC_VECTYPE for all computations, inserting
5004 sign-conversions as necessary.
5005 (vectorizable_reduction): Reject conversions in the chain
5006 that are not sign-conversions, base analysis on a non-converting
5007 stmt and its operation sign. Set STMT_VINFO_REDUC_VECTYPE.
5008 * tree-vect-stmts.c (vect_stmt_relevant_p): Don't dump anything
5010 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype): New.
5011 (STMT_VINFO_REDUC_VECTYPE): Likewise.
5013 2019-11-08 Georg-Johann Lay <avr@gjlay.de>
5016 * config/avr/avr.opt (-mdouble=, -mlong-double=):
5017 Fix a missing '-' when displaying these options in the
5020 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5022 * config/aarch64/iterators.md (SVE_BH, SVE_BHS): Delete.
5024 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5026 * config/aarch64/aarch64-builtins.c
5027 (aarch64_builtin_vectorized_function): Remove bswap handling.
5029 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5031 * tree-core.h (tree_type_common::indivisible_p): New member variable.
5032 * tree.h (TYPE_INDIVISIBLE_P): New macro.
5033 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
5034 Treat the vector types as indivisible.
5036 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5038 * optabs.def (gather_load_optab, mask_gather_load_optab)
5039 (scatter_store_optab, mask_scatter_store_optab): Turn into
5040 conversion optabs, with the offset mode given explicitly.
5041 * doc/md.texi: Update accordingly.
5042 * config/aarch64/aarch64-sve-builtins-base.cc
5043 (svld1_gather_impl::expand): Likewise.
5044 (svst1_scatter_impl::expand): Likewise.
5045 * internal-fn.c (gather_load_direct, scatter_store_direct): Likewise.
5046 (expand_scatter_store_optab_fn): Likewise.
5047 (direct_gather_load_optab_supported_p): Likewise.
5048 (direct_scatter_store_optab_supported_p): Likewise.
5049 (expand_gather_load_optab_fn): Likewise. Expect the mask argument
5051 (internal_fn_mask_index): Return 4 for IFN_MASK_GATHER_LOAD.
5052 (internal_gather_scatter_fn_supported_p): Replace the offset sign
5053 argument with the offset vector type. Require the two vector
5054 types to have the same number of elements but allow their element
5055 sizes to be different. Treat the optabs as conversion optabs.
5056 * internal-fn.h (internal_gather_scatter_fn_supported_p): Update
5057 prototype accordingly.
5058 * optabs-query.c (supports_at_least_one_mode_p): Replace with...
5059 (supports_vec_convert_optab_p): ...this new function.
5060 (supports_vec_gather_load_p): Update accordingly.
5061 (supports_vec_scatter_store_p): Likewise.
5062 * tree-vectorizer.h (vect_gather_scatter_fn_p): Take a vec_info.
5063 Replace the offset sign and bits parameters with a scalar type tree.
5064 * tree-vect-data-refs.c (vect_gather_scatter_fn_p): Likewise.
5065 Pass back the offset vector type instead of the scalar element type.
5066 Allow the offset to be wider than the memory elements. Search for
5067 an offset type that the target supports, stopping once we've
5068 reached the maximum of the element size and pointer size.
5069 Update call to internal_gather_scatter_fn_supported_p.
5070 (vect_check_gather_scatter): Update calls accordingly.
5071 When testing a new scale before knowing the final offset type,
5072 check whether the scale is supported for any signed or unsigned
5073 offset type. Check whether the target supports the source and
5074 target types of a conversion before deciding whether to look
5075 through the conversion. Record the chosen offset_vectype.
5076 * tree-vect-patterns.c (vect_get_gather_scatter_offset_type): Delete.
5077 (vect_recog_gather_scatter_pattern): Get the scalar offset type
5078 directly from the gs_info's offset_vectype instead. Pass a zero
5079 of the result type to IFN_GATHER_LOAD and IFN_MASK_GATHER_LOAD.
5080 * tree-vect-stmts.c (check_load_store_masking): Update call to
5081 internal_gather_scatter_fn_supported_p, passing the offset vector
5082 type recorded in the gs_info.
5083 (vect_truncate_gather_scatter_offset): Update call to
5084 vect_check_gather_scatter, leaving it to search for a valid
5086 (vect_use_strided_gather_scatters_p): Convert the offset to the
5087 element type of the gs_info's offset_vectype.
5088 (vect_get_gather_scatter_ops): Get the offset vector type directly
5090 (vect_get_strided_load_store_ops): Likewise.
5091 (vectorizable_load): Pass a zero of the result type to IFN_GATHER_LOAD
5092 and IFN_MASK_GATHER_LOAD.
5093 * config/aarch64/aarch64-sve.md (gather_load<mode>): Rename to...
5094 (gather_load<mode><v_int_equiv>): ...this.
5095 (mask_gather_load<mode>): Rename to...
5096 (mask_gather_load<mode><v_int_equiv>): ...this.
5097 (scatter_store<mode>): Rename to...
5098 (scatter_store<mode><v_int_equiv>): ...this.
5099 (mask_scatter_store<mode>): Rename to...
5100 (mask_scatter_store<mode><v_int_equiv>): ...this.
5102 2019-11-08 Kewen Lin <linkw@gcc.gnu.org>
5105 * config/rs6000/predicates.md
5106 (signed_or_equality_comparison_operator): New predicate.
5107 (unsigned_or_equality_comparison_operator): Likewise.
5108 * config/rs6000/rs6000.md (one_cmpl<mode>2): Remove expand.
5109 (one_cmpl<mode>3_internal): Rename to one_cmpl<mode>2.
5110 * config/rs6000/vector.md
5111 (vcond_mask_<mode><mode> for VEC_I and VEC_I): New expand.
5112 (vec_cmp<mode><mode> for VEC_I and VEC_I): Likewise.
5113 (vec_cmpu<mode><mode> for VEC_I and VEC_I): Likewise.
5114 (vcond_mask_<mode><VEC_int> for VEC_F): New expand for float
5115 vector modes and same-size integer vector modes.
5116 (vec_cmp<mode><VEC_int> for VEC_F): Likewise.
5117 (vector_lt<mode> for VEC_F): New expand.
5118 (vector_le<mode> for VEC_F): Likewise.
5119 (vector_ne<mode> for VEC_F): Likewise.
5120 (vector_unge<mode> for VEC_F): Likewise.
5121 (vector_ungt<mode> for VEC_F): Likewise.
5122 (vector_unle<mode> for VEC_F): Likewise.
5123 (vector_unlt<mode> for VEC_F): Likewise.
5124 (vector_uneq<mode>): Expose name.
5125 (vector_ltgt<mode>): Likewise.
5126 (vector_unordered<mode>): Likewise.
5127 (vector_ordered<mode>): Likewise.
5129 2019-11-08 Hongtao Liu <Hongtao.liu@intel.com>
5132 * config/i386/i386-expand.c (ix86_expand_vector_init_concat)
5133 Enhance ix86_expand_vector_init_concat.
5135 2019-11-08 Joseph Myers <joseph@codesourcery.com>
5137 * doc/invoke.texi (-Wold-style-definition): Document () not being
5138 considered an old-style definition for C2x.
5140 2019-11-07 John David Anglin <danglin@gcc.gnu.org>
5142 * config/pa/pa.md (memory_barrier): Revise to use ldcw barriers.
5144 (memory_barrier_coherent, memory_barrier_64, memory_barrier_32): New
5145 insn patterns using ldcw instruction.
5146 (memory_barrier): Remove insn pattern using sync instruction.
5147 * config/pa/pa.opt (coherent-ldcw): New option.
5148 (ordered): New option.
5150 2019-11-07 Segher Boessenkool <segher@kernel.crashing.org>
5152 * config/rs6000/rs6000.c (validate_condition_mode): Don't assert for
5155 2019-11-07 Jakub Jelinek <jakub@redhat.com>
5157 * ipa-utils.c (ipa_merge_profiles): Fix fprintf format string
5158 typo - mistmatch -> mismatch.
5159 * ipa-profile.c (ipa_profile): Likewise.
5160 * ipa-devirt.c (compare_virtual_tables): Fix a comment typo
5161 - mistmatch -> mismatch.
5163 2018-11-07 Segher Boessenkool <segher@kernel.crashing.org>
5165 * simplify-rtx.c (comparison_to_mask): New function.
5166 (mask_to_comparison): New function.
5167 (simplify_logical_relational_operation): New function.
5168 (simplify_binary_operation_1): Call
5169 simplify_logical_relational_operation.
5171 2019-11-07 Peter Bergner <bergner@linux.ibm.com>
5174 * config/rs6000/predicates.md (input_operand): Allow MODE_PARTIAL_INT
5175 modes for integer constants.
5177 2019-11-07 Jan Hubicka <jh@suse.cz>
5180 * ipa-fnsummary.c (analyze_function_body): Use get_create to copy
5183 2019-11-07 Jan Hubicka <jh@suse.cz>
5185 * optc-save-gen.awk: Generate cl_target_option_free
5186 and cl_optimization_option_free.
5187 * opth-en.awk: Declare cl_target_option_free
5188 and cl_optimization_option_free.
5189 * tree.c (free_node): Use it.
5191 2019-11-06 Jan Hubicka <jh@suse.cz>
5193 * lto-streamer-in.c: Include alloc-pool.h.
5194 (freeing_string_slot_hasher): Remove.
5195 (string_slot_allocator): New object allocator.
5196 (file_name_hash_table): Turn to hash_table<string_slot_hasher>.
5197 (file_name_obstack): New obstack.
5198 (canon_file_name): Allocate in obstack and allocator.
5199 (lto_reader_init): Initialize obstack and allocator.
5200 (lto_free_file_name_hash): New function.
5201 * lto-streamer.h (lto_free_file_name_hash): New.
5203 2019-11-07 Feng Xue <fxue@os.amperecomputing.com>
5205 PR tree-optimization/89134
5206 * doc/invoke.texi (min-loop-cond-split-prob): Document new --params.
5207 * params.def: Add min-loop-cond-split-prob.
5208 * tree-ssa-loop-split.c (split_loop): Remove niter parameter, move some
5209 outside checks on loop into the function.
5210 (split_info): New class.
5211 (find_vdef_in_loop, get_control_equiv_head_block): New functions.
5212 (find_control_dep_blocks, vuse_semi_invariant_p): Likewise.
5213 (ssa_semi_invariant_p, loop_iter_phi_semi_invariant_p): Likewise.
5214 (control_dep_semi_invariant_p, stmt_semi_invariant_p_1): Likewise.
5215 (stmt_semi_invariant_p, branch_removable_p): Likewise.
5216 (get_cond_invariant_branch, compute_added_num_insns): Likewise.
5217 (get_cond_branch_to_split_loop, do_split_loop_on_cond): Likewise.
5218 (split_loop_on_cond): Likewise.
5219 (tree_ssa_split_loops): Add loop split on conditional statement.
5221 2019-11-07 Andreas Krebbel <krebbel@linux.ibm.com>
5223 * config/s390/s390.md ("*cstorecc<mode>_z13"): New insn_and_split
5226 2019-11-07 Richard Biener <rguenther@suse.de>
5228 PR tree-optimization/92405
5229 * tree-vect-loop.c (vectorizable_reduction): Appropriately
5230 restrict lane-reducing ops to single stmt chains.
5232 2019-11-07 Martin Jambor <mjambor@suse.cz>
5235 * cif-code.def (MISMATCHED_ARGUMENTS): Removed.
5236 * cgraph.h (gimple_check_call_matching_types): Remove
5237 * cgraph.c (gimple_check_call_args): Likewise.
5238 (gimple_check_call_matching_types): Likewise.
5239 (symbol_table::create_edge): Do not call
5240 gimple_check_call_matching_types.
5241 (cgraph_edge::make_direct): Likewise.
5242 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
5243 * value-prof.h (check_ic_target): Remove.
5244 * value-prof.c (check_ic_target): Remove.
5245 (gimple_ic_transform): Do nat call check_ic_target.
5246 * auto-profile.c (function_instance::find_icall_target_map): Likewise.
5247 (afdo_indirect_call): Likewise.
5248 * ipa-prop.c (update_indirect_edges_after_inlining): Do not call
5249 gimple_check_call_matching_types.
5250 * ipa-inline.c (early_inliner): Likewise.
5252 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5254 * config/arm/arm.md (arm_<simd32_op>): New define_expand.
5255 (arm_<simd32_op><add_clobber_q_name>_insn): New define_insn.
5256 * config/arm/arm_acle.h (__ssat16, __usat16): Define.
5257 * config/arm/arm_acle_builtins.def: Define builtins for the above.
5258 * config/arm/iterators.md (USSAT16): New int_iterator.
5259 (simd32_op): Handle UNSPEC_SSAT16, UNSPEC_USAT16.
5261 * config/arm/predicates.md (ssat16_imm): New predicate.
5262 (usat16_imm): Likewise.
5263 * config/arm/unspecs.md (UNSPEC_SSAT16, UNSPEC_USAT16): Define.
5265 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5267 * config/arm/arm.md (arm_<simd32_op><add_clobber_q_name>_insn):
5269 (arm_<simd32_op>): New define_expands.
5270 * config/arm/arm_acle.h (__smlad, __smladx, __smlsd, __smlsdx,
5271 __smuad, __smuadx): Define.
5272 * config/arm/arm_acle_builtins.def: Define builtins for the above.
5273 * config/arm/iterators.md (SIMD32_TERNOP_Q): New int_iterator.
5274 (SIMD32_BINOP_Q): Likewise.
5275 (simd32_op): Handle the above.
5276 * config/arm/unspecs.md: Define unspecs for the above.
5278 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5280 * config/arm/aout.h (REGISTER_NAMES): Add apsrge.
5281 * config/arm/arm.md (APSRGE_REGNUM): Define.
5282 (arm_<simd32_op>): New define_insn.
5283 (arm_sel): Likewise.
5284 * config/arm/arm.h (FIXED_REGISTERS): Add entry for apsrge.
5285 (CALL_USED_REGISTERS): Likewise.
5286 (REG_ALLOC_ORDER): Likewise.
5287 (FIRST_PSEUDO_REGISTER): Update value.
5288 (ARM_GE_BITS_READ): Define.
5289 * config/arm/arm.c (arm_conditional_register_usage): Clear
5290 APSRGE_REGNUM from operand_reg_set.
5291 (arm_ge_bits_access): Define.
5292 * config/arm/arm-builtins.c (arm_check_builtin_call): Handle
5294 * config/arm/arm-protos.h (arm_ge_bits_access): Declare prototype.
5295 * config/arm/arm-fixed.md (add<mode>3): Convert to define_expand.
5296 FAIL if ARM_GE_BITS_READ.
5297 (*arm_add<mode>3): New define_insn.
5298 (sub<mode>3): Convert to define_expand. FAIL if ARM_GE_BITS_READ.
5299 (*arm_sub<mode>3): New define_insn.
5300 * config/arm/arm_acle.h (__sel, __sadd8, __ssub8, __uadd8, __usub8,
5301 __sadd16, __sasx, __ssax, __ssub16, __uadd16, __uasx, __usax,
5303 * config/arm/arm_acle_builtins.def: Define builtins for the above.
5304 * config/arm/iterators.md (SIMD32_GE): New int_iterator.
5305 (simd32_op): Handle the above.
5306 * config/arm/unspecs.md (UNSPEC_GE_SET): Define.
5307 (UNSPEC_SEL, UNSPEC_SADD8, UNSPEC_SSUB8, UNSPEC_UADD8, UNSPEC_USUB8,
5308 UNSPEC_SADD16, UNSPEC_SASX, UNSPEC_SSAX, UNSPEC_SSUB16, UNSPEC_UADD16,
5309 UNSPEC_UASX, UNSPEC_USAX, UNSPEC_USUB16): Define.
5311 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5313 * config/arm/arm.md (arm_smlabb_setq): New define_insn.
5314 (arm_smlabb): New define_expand.
5315 (*maddhisi4tb): Rename to...
5316 (maddhisi4tb): ... This.
5317 (*maddhisi4tt): Rename to...
5318 (maddhisi4tt): ... This.
5319 (arm_smlatb_setq): New define_insn.
5320 (arm_smlatb): New define_expand.
5321 (arm_smlatt_setq): New define_insn.
5322 (arm_smlatt): New define_expand.
5323 (arm_<smlaw_op><add_clobber_name>_insn): New define_insn.
5324 (arm_<smlaw_op>): New define_expand.
5325 * config/arm/arm_acle.h (__smlabb, __smlatb, __smlabt, __smlatt,
5326 __smlawb, __smlawt): Define.
5327 * config/arm_acle_builtins.def: Define builtins for the above.
5328 * config/arm/iterators.md (SMLAWBT): New int_iterator.
5329 (slaw_op): New int_attribute.
5330 * config/arm/unspecs.md (UNSPEC_SMLAWB, UNSPEC_SMLAWT): Define.
5332 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5334 * config/arm/arm.md (arm_<ss_op>): New define_expand.
5335 (arm_<ss_op><add_clobber_q_name>_insn): New define_insn.
5336 * config/arm/arm_acle.h (__qadd, __qsub, __qdbl): Define.
5337 * config/arm/arm_acle_builtins.def: Add builtins for qadd, qsub.
5338 * config/arm/iterators.md (SSPLUSMINUS): New code iterator.
5339 (ss_op): New code_attr.
5341 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5343 * config/arm/aout.h (REGISTER_NAMES): Add apsrq.
5344 * config/arm/arm.md (APSRQ_REGNUM): Define.
5345 (add_setq): New define_subst.
5346 (add_clobber_q_name): New define_subst_attr.
5347 (add_clobber_q_pred): Likewise.
5348 (maddhisi4): Change to define_expand. Split into mult and add if
5350 (arm_maddhisi4): New define_insn.
5351 (*maddhisi4tb): Disable for ARM_Q_BIT_READ.
5352 (*maddhisi4tt): Likewise.
5353 (arm_ssat): New define_expand.
5354 (arm_usat): Likewise.
5355 (arm_get_apsr): New define_insn.
5356 (arm_set_apsr): Likewise.
5357 (arm_saturation_occurred): New define_expand.
5358 (arm_set_saturation): Likewise.
5359 (*satsi_<SAT:code>): Rename to...
5360 (satsi_<SAT:code><add_clobber_q_name>): ... This.
5361 (*satsi_<SAT:code>_shift): Disable for ARM_Q_BIT_READ.
5362 * config/arm/arm.h (FIXED_REGISTERS): Mark apsrq as fixed.
5363 (CALL_USED_REGISTERS): Mark apsrq.
5364 (FIRST_PSEUDO_REGISTER): Update value.
5365 (REG_ALLOC_ORDER): Add APSRQ_REGNUM.
5366 (machine_function): Add q_bit_access.
5367 (ARM_Q_BIT_READ): Define.
5368 * config/arm/arm.c (TARGET_CHECK_BUILTIN_CALL): Define.
5369 (arm_conditional_register_usage): Clear APSRQ_REGNUM from
5371 (arm_q_bit_access): Define.
5372 * config/arm/arm-builtins.c: Include stringpool.h.
5373 (arm_sat_binop_imm_qualifiers,
5374 arm_unsigned_sat_binop_unsigned_imm_qualifiers,
5375 arm_sat_occurred_qualifiers, arm_set_sat_qualifiers): Define.
5376 (SAT_BINOP_UNSIGNED_IMM_QUALIFIERS,
5377 UNSIGNED_SAT_BINOP_UNSIGNED_IMM_QUALIFIERS, SAT_OCCURRED_QUALIFIERS,
5378 SET_SAT_QUALIFIERS): Likewise.
5379 (arm_builtins): Define ARM_BUILTIN_SAT_IMM_CHECK.
5380 (arm_init_acle_builtins): Initialize __builtin_sat_imm_check.
5381 Handle 0 argument expander.
5382 (arm_expand_acle_builtin): Handle ARM_BUILTIN_SAT_IMM_CHECK.
5383 (arm_check_builtin_call): Define.
5384 * config/arm/arm.md (ssmulsa3, usmulusa3, usmuluha3,
5385 arm_ssatsihi_shift, arm_usatsihi): Disable when ARM_Q_BIT_READ.
5386 * config/arm/arm-protos.h (arm_check_builtin_call): Declare prototype.
5387 (arm_q_bit_access): Likewise.
5388 * config/arm/arm_acle.h (__ssat, __usat, __ignore_saturation,
5389 __saturation_occurred, __set_saturation_occurred): Define.
5390 * config/arm/arm_acle_builtins.def: Define builtins for ssat, usat,
5391 saturation_occurred, set_saturation_occurred.
5392 * config/arm/unspecs.md (UNSPEC_Q_SET): Define.
5393 (UNSPEC_APSR_READ): Likewise.
5394 (VUNSPEC_APSR_WRITE): Likewise.
5395 * config/arm/arm-fixed.md (ssadd<mode>3): Convert to define_expand.
5396 (*arm_ssadd<mode>3): New define_insn.
5397 (sssub<mode>3): Convert to define_expand.
5398 (*arm_sssub<mode>3): New define_insn.
5399 (ssmulsa3): Convert to define_expand.
5400 (*arm_ssmulsa3): New define_insn.
5401 (usmulusa3): Convert to define_expand.
5402 (*arm_usmulusa3): New define_insn.
5403 (ssmulha3): FAIL if ARM_Q_BIT_READ.
5404 (arm_ssatsihi_shift, arm_usatsihi): Disable for ARM_Q_BIT_READ.
5405 * config/arm/iterators.md (qaddsub_clob_q): New mode attribute.
5407 2019-11-07 Martin Liska <mliska@suse.cz>
5410 * cgraph.c (delete_function_version): Clear global
5411 variable version_info_node if equal to deleted
5414 2019-11-07 Martin Liska <mliska@suse.cz>
5416 * fold-const.c (operand_compare::operand_equal_p): Add comparison
5417 of CONSTRUCTOR_NO_CLEARING.
5418 (operand_compare::hash_operand): Likewise.
5420 2019-11-07 Georg-Johann Lay <avr@gjlay.de>
5422 Support 64-bit double and 64-bit long double configurations.
5425 * config.gcc (tm_defines) [avr]: Set from --with-double=,
5426 --with-long-double=.
5427 * config/avr/t-multilib: Remove.
5428 * config/avr/t-avr: Output of genmultilib.awk is now fully
5429 dynamically generated and no more part of the repo.
5430 (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): New variables.
5431 Pass them down to...
5432 * config/avr/genmultilib.awk: ...here and handle them.
5433 * config/avr/avr.opt (-mdouble=, avr_double). New option and var.
5434 (-mlong-double=, avr_long_double). New option and var.
5435 * common/config/avr/avr-common.c (opts.h, diagnostic.h): Include.
5436 (TARGET_OPTION_OPTIMIZATION_TABLE) <-mdouble=, -mlong-double=>:
5437 Set default as requested by --with-double=
5438 (TARGET_HANDLE_OPTION): Define to this...
5439 (avr_handle_option): ...new hook worker.
5440 * config/avr/avr.h (DOUBLE_TYPE_SIZE): Define to avr_double.
5441 (LONG_DOUBLE_TYPE_SIZE): Define to avr_long_double.
5442 (avr_double_lib): New proto for spec function.
5443 (EXTRA_SPEC_FUNCTIONS) <double-lib>: Add.
5444 (DRIVER_SELF_SPECS): Call %:double-lib.
5445 * config/avr/avr.c (avr_option_override): Assert
5446 sizeof(long double) >= sizeof(double) for the target.
5447 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
5448 [__HAVE_DOUBLE_MULTILIB__, __HAVE_LONG_DOUBLE_MULTILIB__]
5449 [__HAVE_DOUBLE64__, __HAVE_DOUBLE32__, __DEFAULT_DOUBLE__=]
5450 [__HAVE_LONG_DOUBLE64__, __HAVE_LONG_DOUBLE32__]
5451 [__HAVE_LONG_DOUBLE_IS_DOUBLE__, __DEFAULT_LONG_DOUBLE__=]:
5452 New built-in define depending on --with-double=, --with-long-double=.
5453 * config/avr/driver-avr.c (avr_double_lib): New spec function.
5454 * doc/invoke.tex (AVR Options) <-mdouble=,-mlong-double=>: Doc.
5455 * doc/install.texi (Cross-Compiler-Specific Options)
5456 <--with-double=, --with-long-double=>: Doc.
5458 2019-11-07 Richard Biener <rguenther@suse.de>
5460 * dbgcnt.def (gimple_unroll): New.
5461 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Check
5462 gimple_unroll debug counter before applying transform.
5463 (try_peel_loop): Likewise.
5465 2019-11-07 Kwok Cheung Yeung <kcy@codesourcery.com>
5467 * ira.c (setup_alloc_regs): Setup no_unit_alloc_regs for
5468 frame pointer in multiple registers.
5469 (ira_setup_eliminable_regset): Setup eliminable_regset,
5470 ira_no_alloc_regs and regs_ever_live for frame pointer in
5473 2019-11-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
5475 * config/rs6000/vsx.md (xxswapd_<mode>): Add support for V2DF and
5478 2019-11-06 Jan Hubicka <jh@suse.cz>
5480 * ggc-common.c (ggc_prune_overhead_list): Do not delete surviving
5482 * mem-stats.h (mem_alloc_description<T>::release_object_overhead):
5483 Do not silently ignore summary corruptions.
5485 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
5487 * tree-vect-loop.c (vect_analyze_loop): Only try to vectorize
5488 the epilogue if there are peeled iterations for it to handle.
5490 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
5492 * config/arc/arc.c (arc_split_ior): Add asserts.
5493 (arc_split_mov_const): Likewise.
5494 (arc_check_ior_const): Do not match known short immediate values.
5495 * config/arc/arc.md (movsi): Don't split predicated instructions
5498 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
5500 * config/arc/arc.opt (mea): Update help string.
5501 * doc/invoke.texi(ARC): Update mea option info.
5503 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
5505 * config/arc/arc.md (zero_extendqihi2_i): Cleanup pattern.
5506 (zero_extendqisi2_ac): Likewise.
5507 (zero_extendhisi2_i): Likewise.
5508 (extendqihi2_i): Likewise.
5509 (extendqisi2_ac): Likewise.
5510 (extendhisi2_i): Likewise.
5512 2019-11-06 Richard Biener <rguenther@suse.de>
5514 * tree-vect-loop.c (vectorizable_reduction): Remember reduction
5515 PHI. Use STMT_VINFO_REDUC_IDX to skip the reduction operand.
5516 Simplify single_defuse_cycle condition.
5518 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
5520 * tree-vect-loop.c (vect_analyze_loop_2): When vectorizing an
5521 epilogue loop, make sure that the VF is small enough or that
5522 the epilogue loop can be fully-masked.
5524 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
5526 * tree-vect-loop.c (vect_analyze_loop): Break out of the main
5527 loop when we've finished, rather than returning directly from
5528 the loop. Use a local variable to track whether we're still
5529 searching for the preferred simdlen. Make vect_epilogues
5530 record whether the next iteration should try to treat the
5531 loop as an epilogue.
5533 2019-11-06 Vineet Gupta <vgupta@synopsys.com>
5535 * config/arc/arc-c.c (arc_cpu_cpp_builtins) : Add
5536 __arc_hard_float__, __ARC_HARD_FLOAT__,
5537 __arc_soft_float__, __ARC_SOFT_FLOAT__
5539 2019-11-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5541 PR tree-optimization/92317
5542 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard2): Also
5543 update phi's with constant phi arguments.
5545 2019-11-06 Eric Botcazou <ebotcazou@adacore.com>
5546 Alexandre Oliva <oliva@adacore.com>
5548 * common.opt (-fcallgraph-info[=]): New option.
5549 * doc/invoke.texi (Developer options): Document it.
5550 * opts.c (common_handle_option): Handle it.
5551 * builtins.c (expand_builtin_alloca): Record allocation if
5552 -fcallgraph-info=da.
5553 * calls.c (expand_call): If -fcallgraph-info, record the call.
5554 (emit_library_call_value_1): Likewise.
5555 * flag-types.h (enum callgraph_info_type): New type.
5556 * explow.c: Include stringpool.h.
5557 (set_stack_check_libfunc): Set SET_SYMBOL_REF_DECL on the symbol.
5558 * function.c (allocate_stack_usage_info): New.
5559 (allocate_struct_function): Call it for -fcallgraph-info.
5560 (prepare_function_start): Call it otherwise.
5561 (record_final_call, record_dynamic_alloc): New.
5562 * function.h (struct callinfo_callee): New.
5563 (CALLEE_FROM_CGRAPH_P): New.
5564 (struct callinfo_dalloc): New.
5565 (struct stack_usage): Add callees and dallocs.
5566 (record_final_call, record_dynamic_alloc): Declare.
5567 * gimplify.c (gimplify_decl_expr): Record dynamically-allocated
5568 object if -fcallgraph-info=da.
5569 * optabs-libfuncs.c (build_libfunc_function): Keep SYMBOL_REF_DECL.
5570 * print-tree.h (print_decl_identifier): Declare.
5571 (PRINT_DECL_ORIGIN, PRINT_DECL_NAME, PRINT_DECL_UNIQUE_NAME): New.
5572 * print-tree.c: Include print-tree.h.
5573 (print_decl_identifier): New function.
5574 * toplev.c: Include print-tree.h.
5575 (callgraph_info_file): New global variable.
5576 (callgraph_info_external_printed): Likewise.
5577 (output_stack_usage): Rename to...
5578 (output_stack_usage_1): ... this. Make it static, add cf
5579 parameter. If -fcallgraph-info=su, print stack usage to cf.
5580 If -fstack-usage, use print_decl_identifier for
5582 (INDIRECT_CALL_NAME): New.
5583 (dump_final_node_vcg_start): New.
5584 (dump_final_callee_vcg, dump_final_node_vcg): New.
5585 (output_stack_usage): New.
5586 (lang_dependent_init): Open and start file if
5587 -fcallgraph-info. Allocated callgraph_info_external_printed.
5588 (finalize): If callgraph_info_file is not null, finish it,
5589 close it, and release callgraph_info_external_printed.
5591 2019-11-06 Gergö Barany <gergo@codesourcery.com>
5592 Frederik Harwath <frederik@codesourcery.com>
5593 Thomas Schwinge <thomas@codesourcery.com>
5595 * omp-low.c (struct omp_context): New fields
5596 local_reduction_clauses, outer_reduction_clauses.
5597 (new_omp_context): Initialize these.
5598 (scan_sharing_clauses): Record reduction clauses on OpenACC constructs.
5599 (scan_omp_for): Check reduction clauses for incorrect nesting.
5601 2019-11-06 Jakub Jelinek <jakub@redhat.com>
5604 * gimplify.c (gimplify_asm_expr): Reject VLA in output or input
5605 operands with non-memory constraints.
5607 2019-11-05 Martin Sebor <msebor@redhat.com>
5609 PR tree-optimization/92373
5610 * tree.c (component_ref_size): Only consider initializers of objects
5611 of matching struct types.
5612 Return null for instances of interior zero-length arrays.
5614 2019-11-05 Segher Boessenkool <segher@kernel.crashing.org>
5616 * doc/md.texi (Insn Splitting): Fix combiner documentation.
5618 2019-11-05 Jason Merrill <jason@redhat.com>
5620 PR tree-optimization/91825
5621 * expmed.c: Reduce -Wmaybe-uninitialized to warning.
5623 2019-11-05 Jim Wilson <jimw@sifive.com>
5626 * expr.c (emit_move_complex): Only use BLOCK_OP_NO_LIBCALL when
5627 optimize_insn_for_speed_p is true.
5629 2019-11-05 Martin Sebor <msebor@redhat.com>
5633 * tree-vrp.c (vrp_prop::check_array_ref): Handle VLAs with constant
5635 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Use a meaninful
5636 name and location for a temporary variable.
5638 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5640 * tree-vrp.c (value_range::value_range): Fix whitespace.
5641 (defined_ranges_p): Same.
5642 (range_fold_binary_symbolics_p): Same.
5643 (value_range::intersect_helper): Same.
5644 (value_range::union_helper): Same.
5645 * tree-vrp.h (range_fold_binary_expr): Same.
5647 2019-11-04 Martin Sebor <msebor@redhat.com>
5651 * tree-sra.c (get_access_for_expr): Fail for out-of-bounds offsets.
5652 * tree-vrp.c (vrp_prop::check_array_ref): Correct index and text
5653 of message printed in a warning for empty arrays.
5654 (vrp_prop::check_mem_ref): Also handle function parameters and
5657 2019-11-05 Richard Biener <rguenther@suse.de>
5659 PR tree-optimization/92371
5660 * tree-vect-loop.c (vectorizable_reduction): Set STMT_VINFO_REDUC_DEF
5661 on the original stmt of live stmts in the chain.
5662 (vectorizable_live_operation): Look at the original stmt when
5663 checking STMT_VINFO_REDUC_DEF.
5665 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5667 * gimple-fold.c, gimple-loop-versioning.cc,
5668 gimple-ssa-evrp-analyze.[ch], gimple-ssa-evrp.c,
5669 gimple-ssa-sprintf.c, ipa-cp.c, ipa-prop.c, ipa-prop.h,
5670 range-op.[hc]*, range.[hc]*, selftest.h, tree-ssa-dom.c,
5671 tree-ssa-strlen.c, tree-ssa-threadedge.c, tree-ssanames.[hc],
5672 tree-vrp.[hc], vr-values.[hc]: Global rename of value_range to
5673 value_range_equiv, and value_range_base to value_range.
5675 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
5677 * expr.c (build_personality_function): Fix generated type to
5678 match actual personality functions.
5680 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
5682 * config/aarch64/aarch64.c (aarch64_handle_attr_cpu): Allocate
5683 enough bytes for the NULL character.
5685 2019-11-05 Richard Biener <rguenther@suse.de>
5687 PR tree-optimization/92280
5688 * match.pd (BIT_FIELD_REF of CTOR): Unless the original CTOR
5689 had a single use do not create a new CTOR.
5690 * tree-ssa-forwprop.c (simplify_bitfield_ref): Do not re-fold
5691 BIT_FIELD_REF of a CTOR via GENERIC.
5693 2019-11-05 Andreas Krebbel <krebbel@linux.ibm.com>
5695 * config/s390/s390.c (s390_vector_alignment): Check if the value
5696 fits into uhwi before using it.
5698 2019-11-05 Martin Liska <mliska@suse.cz>
5700 * symbol-summary.h: Use ggc_delete.
5702 2019-11-05 Anton Youdkevitch <anton.youdkevitch@bell-sw.com>
5704 * config/aarch64/aarch64.c (thunderx2t99_vector_cost):
5705 Change vec_perm field to 10.
5707 2019-11-05 Arnaud Charlet <charlet@adacore.com>
5709 * doc/install.texi: Further fix syntax for html generation.
5711 2019-11-05 Martin Liska <mliska@suse.cz>
5713 * symbol-summary.h: Rename allocator to m_allocator and
5716 2019-11-05 Richard Biener <rguenther@suse.de>
5718 PR tree-optimization/92324
5719 * tree-vect-loop.c (check_reduction_path): For MIN/MAX require
5720 all signed or unsigned operations.
5722 2019-11-05 Jan Hubicka <jh@suse.cz>
5724 * hsa-brig.c: Include alloc-pool.h
5725 * hsa-dump.c: Likewise.
5726 * hsa-gen.c: Likewise.
5727 * hse-regalloc.c: Likewise.
5728 * ipa-hsa.c: Likewise.
5729 * ipa-predicate.c: Likewise.
5730 * ipa-reference.c: Likewise.
5731 * ipa-sra.c: Likewise.
5732 * omp-expand.c: Likewise.
5733 * omp-general.c: Likewise.
5734 * omp-low.c: Likewise.
5735 * sumbol-summary.h (function_summary_base): Add allocator.
5736 (function_summary<T *>::function_summary): Update construction.
5737 (fast_function_summary<T *, V>::fast_function_summary): Likewise.
5738 (call_summary_base): Add allcator.
5739 (call_summary<T *>::call_summary): Update construction.
5740 (fast_call_summary<T *, V>::fast_call_summary): Likewise.
5742 2019-11-05 Jakub Jelinek <jakub@redhat.com>
5744 PR tree-optimization/91945
5745 * builtins.c (compute_objsize): For ARRAY_REF, only multiply off
5746 by tpsize if it is both non-NULL and INTEGER_CST, otherwise punt.
5749 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5751 * range-op.cc (wi_set_zero_nonzero_bits): Remove static qualifier.
5752 * range-op.h (wi_set_zero_nonzero_bits): New prototype.
5753 * tree-vrp.h (vrp_set_zero_nonzero_bits): Remove.
5754 * tree-vrp.c (wide_int_range_set_zero_nonzero_bits): Remove.
5755 (vrp_set_zero_nonzero_bits): Move to...
5756 * vr-values.c (vr_set_zero_nonzero_bits): ...here.
5757 (vr_values::simplify_bit_ops_using_ranges): Rename
5758 vrp_set_zero_nonzero_bits to vr_set_zero_nonzero_bits.
5760 2019-11-05 Martin Liska <mliska@suse.cz>
5763 * fold-const.c (operand_compare::hash_operand): Remove
5764 FIELD_DECL handling.
5766 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5768 * tree-vrp.h (vrp_bitmap_equal_p): Remove.
5769 * tree-vrp.c (vrp_bitmap_equal_p): Move before use and make
5772 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5774 * tree-vrp.c (value_range_base::operator==): Use equal_p to
5775 properly handle symbolics.
5776 (range_compatible_p): Remove.
5778 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
5780 * common.opt (-fabi-version): Document =14.
5781 * doc/invoke.texi (C++ Dialect Options): Likewise.
5783 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5785 * tree-vrp.c (value_range_base::set): Do not special case pointers.
5787 2019-11-04 Tobias Burnus <tobias@codesourcery.com>
5789 * config/gcn/gcn.c (gcn_omp_device_kind_arch_isa): New function.
5790 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
5791 gcn_omp_device_kind_arch_isa.
5792 * config/gcn/t-omp-device: New file.
5793 * configure.ac: Support gcn for omp_device_property.
5794 * configure: Regenerate.
5796 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5798 * tree-vrp.h (vrp_val_min): Remove handle_pointers argument.
5799 (vrp_val_max): Same.
5800 (vrp_val_is_min): Same.
5801 (vrp_val_is_max): Same.
5802 (value_range_base::nonzero_p): Remove last argument to
5804 * tree-vrp.c (vrp_val_min): Remove handle_pointers argument.
5805 (vrp_val_max): Same.
5806 (vrp_val_is_min): Same.
5807 (vrp_val_is_max): Same.
5808 (value_range_base::set_varying): Remove last argument to vrp_val*.
5809 (value_range_base::dump): Same.
5810 (value_range_base::set): Same.
5811 (value_range_base::normalize_symbolics): Same.
5812 (value_range_base::num_pairs): Same.
5813 (value_range_base::lower_bound): Same.
5814 (value_range_base::upper_bound): Same.
5815 (ranges_from_anti_range): Remove handle_pointers argument.
5816 (value_range_base::singleton_p): Remove last argument to
5817 ranges_from_anti_range.
5819 2019-11-04 Jan Hubicka <jh@suse.cz>
5821 * ipa-reference.c (init_function_info): Initialize
5822 info->global.statics_read.
5824 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5826 * tree-vrp.c (value_range_base::invert): Use constructors to build
5829 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5831 * tree-vrp.c (range_int_cst_singleton_p): Remove.
5832 * tree-vrp.h (range_int_cst_singleton_p): Remove.
5834 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5836 * tree-vrp.c (value_range_base::normalize_addresses): Handle
5839 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5841 * tree-vrp.c (dump_assert_info): New.
5842 (dump_asserts_info): New.
5844 2019-11-04 Jan Hubicka <jh@suse.cz>
5846 * ipa-inline-transform.c: Include ipa-utils.h
5847 (inline_call): Set thunk_expansion flag.
5848 * ipa-utils.h (thunk_expansion): Declare.
5849 * ipa-devirt.c (thunk_expansion): New global var.
5850 (devirt_node_removal_hook): Do not invalidate cache while
5851 doing thunk expansion.
5853 2019-11-04 Tamar Christina <tamar.christina@arm.com>
5855 * tree-vect-slp.c (vectorize_slp_instance_root_stmt): Initialize rstmt.
5857 2019-11-04 Martin Sebor <msebor@redhat.com>
5859 PR tree-optimization/92349
5860 * tree-vrp.c (vrp_prop::check_array_ref): Avoid assuming struct
5861 memebers have constant sizes.
5863 2019-11-04 Andre Vieira <andre.simoesdiasvieira@arm.com>
5865 * tree-vect-loop.c (vect_analyze_loop): Remove orig_loop_vinfo
5867 * tree-vectorizer.h (vect_analyze_loop): Update declaration.
5868 * tree-vectorizer.c (try_vectorize_loop_1): Update calls to
5871 2019-11-04 Joel Hutton <Joel.Hutton@arm.com>
5873 * expr.c (store_constructor): Modify to handle single element vectors.
5874 * tree-vect-slp.c (vect_analyze_slp_instance): Add case for vector
5876 (vect_slp_check_for_constructors): New function.
5877 (vect_slp_analyze_bb_1): Call new function to check for vector
5879 (vectorize_slp_instance_root_stmt): New function.
5880 (vect_schedule_slp): Call new function to vectorize root stmt of vector
5882 * tree-vectorizer.h (SLP_INSTANCE_ROOT_STMT): New field.
5884 2019-11-04 Richard Biener <rguenther@suse.de>
5886 PR tree-optimization/92345
5887 * tree-vect-loop.c (vect_is_simple_reduction): Return whether
5888 we produced a reduction chain.
5889 (vect_analyze_scalar_cycles_1): Do not add reduction chains to
5890 LOOP_VINFO_REDUCTIONS.
5892 2019-11-04 Jan Hubicka <jh@suse.cz>
5894 * cgraphclones.c (cgraph_node::create_version_clone): Do not
5895 duplicate summaries.
5896 * ipa-fnsummary.c (ipa_fn_summary_alloc): Allocate size summary
5898 (ipa_fn_summary_t::duplicate): Use get instead of get_create to
5899 access call summaries.
5900 (dump_ipa_call_summary): Be ready for missing edge summaries.
5901 (analyze_function_body): Use get instead of get_create to access
5903 (estimate_calls_size_and_time): Do not access summaries of
5904 inlined edges; sanity check they are missing.
5905 (ipa_call_context::estimate_size_and_time): Use get instead
5906 of get_create to access node summary.
5907 (inline_update_callee_summaries): Do not update depth of
5909 (ipa_merge_fn_summary_after_inlining): Remove inline edge from
5911 (ipa_merge_fn_summary_after_inlining): Use get instead
5913 * ipa-fnsummary.h (ipa_remove_from_growth_caches): Declare.
5914 * ipa-inline-analyssi.c (edge_growth_cache): Turn to
5916 (initialize_growth_caches): Update.
5917 (do_estimate_edge_time): Remove redundant copy of context.
5918 (ipa_remove_from_growth_caches): New function.
5919 * ipa-inline.c (flatten_function): Update overall summary
5920 only when optimizing.
5921 (inline_to_all_callers): Update overall summary of function
5923 * ipa-inline.h (edge_growth_cache): Turn to fast summary.
5924 * symbol-summary.h (call_summary_base): Set m_initialize_when_cloning
5927 2019-11-04 Richard Biener <rguenther@suse.de>
5929 * system.h: Include malloc.h if INCLUDE_MALLOC_H and HAVE_MALLINFO.
5930 * ggc-common.c: Remove inclusion of malloc.h, define INCLUDE_MALLOC_H.
5932 2019-11-04 David Edelsohn <dje.gcc@gmail.com>
5934 * ggc-common.c: Include system.h before malloc.h.
5936 2019-11-04 Alexandre Oliva <oliva@adacore.com>
5938 * configure.ac: Pass --enable-obsolete=* and
5939 --enable-option-checking=* down to build configure, and fail
5940 if it fails. AC_SUBST HAVE_AUTO_BUILD.
5941 * configure: Rebuild.
5942 * Makefile.in [HAVE_AUTO_BUILD] (auto-build.h): New rule.
5943 [HAVE_AUTO_BUILD] (config.status): Depend on auto-build.h.
5945 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5947 * config.in: Regenerate.
5948 * config/msp430/msp430.c (msp430_option_override): Emit an error if
5949 -mtiny-printf is used without GCC being configured with
5950 --enable-newlib-nano-formatted-io.
5951 * config/msp430/msp430.h (LINK_SPEC): Pass
5952 "--wrap puts --wrap printf" when -mtiny-printf is used.
5953 * config/msp430/msp430.opt: Document -mtiny-printf.
5954 * configure: Regenerate.
5955 * configure.ac: Enable --enable-newlib-nano-formatted-io flag.
5956 Define HAVE_NEWLIB_NANO_FORMATTED_IO if
5957 --enable-newlib-nano-formatted-io is passed.
5958 * doc/invoke.texi: Document -mtiny-printf.
5960 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5962 * configure: Regenerate.
5964 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5966 * config/msp430/driver-msp430.c
5967 (msp430_get_linker_devices_include_path): New spec function.
5968 * config/msp430/msp430-devices.c (msp430_dirname): New function.
5969 (extract_devices_dir_from_exec_prefix): New function.
5970 (extract_devices_dir_from_collect_gcc): New function.
5971 (msp430_check_env_var_for_devices): New function.
5972 (msp430_check_path_for_devices): Use xstrdup instead of ASTRDUP.
5973 (parse_devices_csv): Call msp430_check_env_var_for_devices if
5974 devices.csv was not found using other methods.
5975 * config/msp430/msp430-devices.h (msp430_check_env_var_for_devices):
5977 (msp430_dirname): Likewise.
5978 * config/msp430/msp430.c (msp430_register_pre_includes): New function.
5979 * config/msp430/msp430.h (EXTRA_SPEC_FUNCTIONS): Add
5980 msp430_get_linker_devices_include_path.
5981 (TARGET_EXTRA_PRE_INCLUDES): Define.
5982 * doc/invoke.texi: Document new ways of searching for support files.
5984 2019-11-04 Richard Biener <rguenther@suse.de>
5986 PR tree-optimization/92301
5987 * tree-vect-stmts.c (process_use): Force reduction PHI defs live
5988 as required by epilogue generation
5990 2019-11-04 Martin Liska <mliska@suse.cz>
5993 * fold-const.c (operand_compare::hash_operand): Fix field
5994 hashing of CONSTRUCTOR.
5996 2019-11-04 Martin Liska <mliska@suse.cz>
5998 * ggc.h (ggc_delete): New function.
5999 * ipa-fnsummary.c (ipa_free_fn_summary): Use it.
6000 * ipa-prop.c (ipa_free_all_edge_args): Likewise.
6001 (ipa_free_all_node_params): Likewise.
6002 * ipa-sra.c (ipa_sra_analysis): Likewise.
6004 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6006 * ipa-fnsummary.c (set_cond_stmt_execution_predicate,
6007 set_switch_stmt_execution_predicate, compute_bb_predicates,
6008 will_be_nonconstant_expr_predicate,
6009 phi_result_unknown_predicate,
6010 analyze_function_body): Pass arround params summary.
6011 (ipa_call_context::duplicate_from): New comment;
6012 only duplicate useful values.
6013 (ipa_call_context::equal_to): Only compare useful values.
6014 (remap_edge_summaries): Pass params_summary.
6015 (remap_hint_predicate): Likewise.
6016 (ipa_merge_fn_summary_after_inlining): Likewise.
6017 (inline_read_section): Initialize params summary used flags.
6018 * ipa-predicate.c (predicate::remap_after_inlining): Pass
6019 around param_summary.
6020 (add_condition): Initialized used params summary flags.
6021 * ipa-predicate.h (inline_param_summary::equals_to): Make const.
6022 (inline_param_summary::useless_p): New predicate.
6023 (remap_after_inlining, add_condition): Update prototype
6024 * ipa-prop.c (ipa_populate_param_decls): Watch overflow in
6026 (ipa_note_param_call): Add parameter POLYMORPHIC; update params
6028 (ipa_analyze_indirect_call_uses): Update use of ipa_note_param_call.
6029 (ipa_analyze_virtual_call_uses): Likewise.
6030 (update_indirect_edges_after_inlining): Update param summaries.
6031 (ipa_print_node_params): Print used flags.
6032 (ipa_read_indirect_edge_info): Update param summareis.
6033 * ipa-prop.h (ipa_param_descriptor): Add
6034 used_by_ipa_predicates, used_by_indirect_call
6035 and used_by_polymorphic_call.
6036 (ipa_set_param_used_by_ipa_predicates,
6037 ipa_set_param_used_by_indirect_call,
6038 ipa_set_param_used_by_polymorphic_call,
6039 ipa_is_param_used_by_ipa_predicates,
6040 ipa_is_param_used_by_indirect_call,
6041 ipa_is_param_used_by_polymorphic_call): New inline functions.
6043 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6045 * ipa-fnsummary.c (ipa_call_context::duplicate_from): New
6047 (ipa_call_context::release): Add ALL parameter.
6048 (ipa_call_context::equal_to): New member function.
6049 * ipa-fnsummary.h (ipa_call_context): Add empty constructor;
6050 duplicate_form, release, equal_to and exists_p member functoins.
6051 * ipa-inline-analysis.c (node_context_cache_entry): New
6053 (node_context_summary): Likewise.
6054 (node_context_cache, node_context_cache_hit, node_context_cache_miss,
6055 node_context_clear): New static vars.
6056 (initialize_growth_caches): New function.
6057 (free_growth_caches): Also delete node_context_cache; output stats.
6058 (do_estimate_edge_time): Cache contexts.
6059 (reset_node_cache): New function.
6060 * ipa-inline.c (reset_edge_caches): Reset also node cache.
6061 (inline_small_functions): Initialize growth caches.
6062 * ipa-inline.h (reset_node_cache, initialize_growth_caches):
6064 * ipa-predicate.h (inline_param_summary::equal_to): New.
6065 * ipa-prop.c (ipa_agg_jf_item::equal_to): New.
6066 * ipa-prop.h (ipa_agg_jf_item): Declare equal_to member function.
6067 (ipa_agg_jump_function): Implement equal_to member function.
6069 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6071 * ipa-fnsummary.c (inline_read_section): Set vector size
6074 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6076 * ipa-fnsummary.c (ipa_call_context): New constructor.
6077 (estimate_node_size_and_time): Turn to ...
6078 (ipa_call_context::estimate_size_and_time): ... this one.
6079 (ipa_call_context::release): New.
6080 * ipa-fnsummary.h (ipa_call_context): New class.
6081 (estimate_node_size_and_time): Remove.
6082 * ipa-inline-analysis.c (do_estimate_edge_time, do_estimate_edge_size,
6083 do_estimate_edge_hints): Update.
6085 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6087 * config.in: Regenerate.
6088 * configure: Regenerate.
6089 * configure.ac: Check for mallinfo.
6090 * ggc-common.c: Include malloc.h if available;
6092 (report_heap_memory_use): New functoin.
6093 * ggc-page.c (ggc_grow): Do not print "start".
6094 * ggc.h (report_heap_memory_use): Declare.
6095 * pases.c (execute_one_pass): Report memory after IPA passes.
6096 (ipa_read_summaries_1): Likewise.
6097 (ipa_read_optimization_summaries_1): Likewise.
6099 2019-11-02 Jakub Jelinek <jakub@redhat.com>
6101 * gimplify.h (omp_construct_selector_matches): Change return
6102 type to int, add a new SCORES argument.
6103 * gimplify.c (omp_construct_selector_matches): Likewise. If
6104 SCORES is non-NULL, compute scores of each construct.
6105 * omp-general.h (omp_get_context_selector): Declare.
6106 * omp-general.c (omp_maybe_offloaded, omp_context_selector_matches):
6107 Adjust omp_construct_selector_matches callers.
6108 (omp_get_context_selector): New function, moved from c-family/c-omp.c.
6109 (omp_context_compute_score): New function.
6110 (omp_resolve_declare_variant): Compute scores and decide based on
6114 * configure.ac: Don't look for omp-device-properties files from
6115 installed offloading compilers. Instead add tmake_file snippets
6116 for configured offloading targets and use files they generate.
6117 * Makefile.in (install): Don't depend on
6118 install-omp-device-properties.
6119 (install-omp-device-properties): Remove goal.
6120 * config/i386/t-omp-device: New file.
6121 * config/i386/t-intelmic (omp-device-properties): Remove goal.
6122 * config/nvptx/t-omp-device: New file.
6123 * config/nvptx/t-nvptx (omp-device-properties): Remove goal.
6124 * configure: Regenerated.
6126 * omp-general.h (omp_context_selector_set_compare): Declare.
6127 * omp-general.c (omp_construct_simd_compare,
6128 omp_context_selector_props_compare, omp_context_selector_set_compare,
6129 omp_context_selector_compare): New functions.
6130 (omp_resolve_declare_variant): Prune variants that are strict subset
6133 2019-11-01 Martin Sebor <msebor@redhat.com>
6139 * doc/invoke.texi (-Wzero-length-bounds): Document.
6140 * gimple-match-head.c (try_conditional_simplification): Use memcpy
6141 instead of a hand-rolled loop to avoid PR 92323.
6142 * tree-vrp.c (vrp_prop::check_array_ref): Handle trailing arrays
6144 (vrp_prop::check_mem_ref): Handle declared struct objects.
6145 * tree.c (last_field): New function.
6146 (array_at_struct_end_p): Handle MEM_REF.
6147 (get_initializer_for): New helper.
6148 (component_ref_size): Add argument. Rename locals. Call
6149 get_initializer_for instead of fold_ctor_reference. Correct handling
6150 of flexible array members.
6151 * wide-int.h (generic_wide_int <storage>::sign_mask): Assert invariant.
6153 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
6155 * config/rs6000/rs6000-modes.def (V2SF, V2SI): New modes.
6156 * config/rs6000/vsx.md (UNSPEC_VSX_CVSPSXDS,
6157 UNSPEC_VSX_CVSPUXDS): Remove.
6158 (vsx_xvcvspdp): New define_expand, old define_insn split to...
6159 (vsx_xvcvspdp_be): ... this. New. And...
6160 (vsx_xvcvspdp_le): ... this. New.
6161 (vsx_xvcv<su>xwdp): New define_expand, old define_insn split to...
6162 (vsx_xvcv<su>xwdp_be): ... this. New. And...
6163 (vsx_xvcv<su>xwdp_le): ... this. New.
6164 (vsx_xvcvsp<su>xds): New define_expand, old define_insn split to...
6165 (vsx_xvcvsp<su>xds_be): ... this. New. And...
6166 (vsx_xvcvsp<su>xds_le): ... this. New.
6168 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
6170 * config/rs6000/vsx.md (UNSPEC_VSX_CVSXWSP, UNSPEC_VSX_CVUXWSP,
6171 UNSPEC_VSX_XVCVSXDDP, UNSPEC_VSX_XVCVUXDDP,
6172 UNSPEC_VSX_XVCVDPSXDS, UNSPEC_VSX_XVCVDPUXDS,
6173 UNSPEC_VSX_XVCVSPSXWS): Remove.
6174 (vsx_xvcv<su>xddp, vsx_xvcvdp<su>xds, vsx_xvcvsp<su>xws,
6175 vsx_xvcv<su>xwsp): Update define_insn RTL patterns.
6177 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
6179 * config/rs6000/vsx.md (vsx_xvcdpsp): Remove define_insn.
6180 (UNSPEC_VSX_XVCDPSP): Remove.
6181 * config/rs6000/rs6000.c (rs6000_generate_float2_double_code):
6182 Replace gen_vsx_xvcdpsp by gen_vsx_xvcvdpsp.
6184 2019-11-01 Tobias Burnus <tobias@codesourcery.com>
6186 * hooks.c (hook_tree_tree_bool_null): New.
6187 * hooks.h (hook_tree_tree_bool_null): Declare.
6188 * langhooks-def.h (LANG_HOOKS_OMP_ARRAY_DATA): Define.
6189 (LANG_HOOKS_DECLS): Add it.
6190 * langhooks.h (lang_hooks_for_decls): Add omp_array_data.
6191 * omp-low.c (install_var_field): New mode for Fortran descriptor arrays.
6192 (lower_omp_target): Handle Fortran array with descriptor in
6193 OMP_CLAUSE_USE_DEVICE_ADDR/OMP_CLAUSE_USE_DEVICE_PTR.
6195 2019-10-31 Richard Sandiford <richard.sandiford@arm.com>
6197 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
6198 Assert that the type we store in abi_vector_types is its own
6200 (svbool_type_p): Don't apply TYPE_MAIN_VARIANT here.
6202 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
6204 * config/arm/arm.c (arm_legitimize_address): Don't form negative offsets
6205 from a CONST_INT address when TARGET_THUMB2.
6207 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
6209 * config/arm/arm.md (add_not_cin): New insn.
6210 (add_not_shift_cin): Likewise.
6212 2019-10-31 Martin Liska <mliska@suse.cz>
6214 * ipa-icf-gimple.c (func_checker::compare_tree_ssa_label): Remove.
6215 * ipa-icf-gimple.h: Remove declaration from compare_tree_ssa_label
6216 and compare_memory_operand.
6218 2019-10-31 Jakub Jelinek <jakub@redhat.com>
6220 * configure.ac: Compute and substitute omp_device_properties and
6221 omp_device_property_deps.
6222 * Makefile.in (generated_files): Add omp-device-properties.h.
6223 (omp-general.o): Depend on omp-device-properties.h.
6224 (omp_device_properties): New make variable.
6225 (omp-device-properties.h, s-omp-device-properties-h,
6226 install-omp-device-properties): New goals.
6227 (install): Depend on install-omp-device-properties for accelerators.
6228 * target.def (TARGET_OMP_DEVICE_KIND_ARCH_ISA): New target hook.
6229 * target.h (enum omp_device_kind_arch_isa): New enum.
6230 * doc/tm.texi.in: Add placeholder for TARGET_OMP_DEVICE_KIND_ARCH_ISA
6232 * omp-general.c: Include omp-device-properties.h.
6233 (omp_max_simt_vf): Expect OFFLOAD_TARGET_NAMES to be separated by
6234 colon instead of comma.
6235 (omp_offload_device_kind_arch_isa, omp_maybe_offloaded): New
6237 (omp_context_selector_matches): Implement device set arch/isa
6238 selectors, improve device set kind selector handling.
6239 * config/i386/i386-options.h (ix86_omp_device_kind_arch_isa): Declare.
6240 * config/i386/i386.c (TARGET_SIMD_CLONE_ADJUST,
6241 TARGET_SIMD_CLONE_USABLE): Formatting fix.
6242 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
6243 ix86_omp_device_kind_arch_isa.
6244 * config/i386/i386-options.c (struct ix86_target_opts): Move type
6245 definition from ix86_target_string to file scope.
6246 (isa2_opts, isa_opts): Moved arrays from ix86_target_string function
6248 (ix86_omp_device_kind_arch_isa): New function.
6249 (ix86_target_string): Moved struct ix86_target_opts, isa2_opts and
6250 isa_opts definitions to file scope.
6251 * config/i386/t-intelmic (omp-device-properties): New goal.
6252 * config/nvptx/t-nvptx (omp-device-properties): Likewise.
6253 * config/nvptx/nvptx.c (nvptx_omp_device_kind_arch_isa): New function.
6254 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
6255 nvptx_omp_device_kind_arch_isa.
6256 * configure: Regenerate.
6257 * doc/tm.texi: Regenerate.
6260 * tree.h (fndecl_built_in_p): Use fndecl_built_in_p instead of
6261 DECL_BUILT_IN in comment. Remove redundant ()s around return
6263 * tree.c (free_lang_data_in_decl): Check if var is FUNCTION_DECL
6264 before calling fndecl_built_in_p.
6265 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Check if
6266 TREE_OPERAND (fn, 0) is a FUNCTION_DECL before calling
6267 fndecl_built_in_p on it.
6269 2019-10-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
6271 * params.def (PARAM_VECT_EPILOGUES_NOMASK): Enable by default.
6273 2019-10-31 Martin Liska <mliska@suse.cz>
6275 * config/arm/arm.c (arm_get_pcs_model): Remove usage
6276 of cgraph_local_info and use local_info_node instead.
6277 * config/bfin/bfin.c (bfin_load_pic_reg): Likewise.
6278 (bfin_function_ok_for_sibcall): Likewise.
6279 * config/c6x/c6x.c (c6x_function_ok_for_sibcall): Likewise.
6280 (must_reload_pic_reg_p): Likewise.
6282 2019-10-31 Jakub Jelinek <jakub@redhat.com>
6285 * tree.h (type_initializer_zero_p): Remove.
6286 * tree.c (type_initializer_zero_p): Remove.
6288 2019-10-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
6290 * doc/invoke.texi (-Wshadow, -Wshadow=global
6291 -Wshadow=local, -Wshadow=compatible-local): Update documentation.
6293 2019-10-30 Tobias Burnus <tobias@codesourcery.com>
6295 * gimplify.c (gimplify_scan_omp_clauses): Remove FE-generated
6296 GOMP_MAP_TO_PSET and GOMP_MAP_POINTER mapping for 'target update'
6297 and 'target exit data'.
6299 2019-10-30 Martin Jambor <mjambor@suse.cz>
6302 * cgraph.c (cgraph_edge::possibly_call_in_translation_unit_p): Fix
6303 availability comparison.
6305 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6307 * config/msp430/msp430.c (msp430_expand_helper): Support expansion of
6308 calls to __mspabi_mpy* functions.
6309 * config/msp430/msp430.md (mulhisi3): New define_expand.
6310 (umulhisi3): New define_expand.
6311 (*mulhisi3_inline): Use old mulhisi3 define_insn.
6312 (*umulhisi3_inline): Use old umulhisi3 define_insn.
6314 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6316 * config/msp430/msp430.c (msp430_check_index_not_high_mem): New.
6317 (msp430_check_plus_not_high_mem): New.
6318 (msp430_op_not_in_high_mem): Use new functions to check if the operand
6319 might be in low memory.
6320 Indicate that a 16-bit absolute address is in lower memory.
6322 2019-10-30 Martin Jambor <mjambor@suse.cz>
6324 * ipa-prop.c (ipa_compute_jump_functions_for_bb): Fix the call to
6325 ultimate_alias_target.
6327 2019-10-30 Richard Biener <rguenther@suse.de>
6329 PR tree-optimization/92275
6330 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_loops):
6331 Copy all loop-closed PHIs.
6333 2019-10-30 Martin Liska <mliska@suse.cz>
6335 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Use
6336 const_tree as function argument.
6337 (func_checker::compare_decl): Likewise.
6338 (func_checker::operand_equal_p): Likewise.
6339 (func_checker::compare_variable_decl): Likewise.
6340 (func_checker::parse_labels): Likewise.
6341 * ipa-icf-gimple.h: Likewise.
6343 2019-10-30 Martin Liska <mliska@suse.cz>
6345 * ipa-icf-gimple.c (func_checker::compatible_types_p):
6346 Do not compare alias sets. It's handled by operand_equal_p.
6348 2019-10-30 Martin Liska <mliska@suse.cz>
6350 * ipa-icf-gimple.c (func_checker::func_checker): Do not
6351 initialize m_compare_polymorphic.
6352 (func_checker::compare_decl): Do not compare polymorphic types.
6353 * ipa-icf-gimple.h (m_compare_polymorphic): Remove.
6354 * ipa-icf.c (sem_function::equals_private): Do not call
6355 compare_polymorphic_p.
6357 2019-10-30 Martin Liska <mliska@suse.cz>
6359 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Call
6361 (func_checker::compare_memory_operand): Remove.
6362 (func_checker::compare_cst_or_decl): Remove.
6363 (func_checker::operand_equal_valueize): Do not handle
6365 (func_checker::compare_gimple_call): Call compare_operand.
6366 (func_checker::compare_gimple_assign): Likewise.
6367 * ipa-icf-gimple.h: Remove compare_cst_or_decl.
6368 * ipa-icf.c (sem_function::icf_handled_component_p): Remove.
6369 * ipa-icf.h (icf_handled_component_p): Remove.
6371 2019-10-30 Martin Liska <mliska@suse.cz>
6373 * ipa-icf-gimple.c (func_checker::hash_operand): New.
6374 (func_checker::compare_cst_or_decl): Remove handling
6376 (func_checker::compare_operand): Transform to ...
6377 (func_checker::operand_equal_p): ... this.
6378 * ipa-icf-gimple.h (class func_checker): Add
6379 operand_equal_p and hash_operand.
6380 * ipa-icf.c (sem_function::equals_private): Fix
6381 pushing and popping of cfun.
6383 2019-10-30 Martin Liska <mliska@suse.cz>
6385 * fold-const.c (operand_equal_p): Move to ...
6386 (operand_compare::operand_equal_p): ... here.
6387 (operand_compare::verify_hash_value): New.
6388 (add_expr): Move to ...
6389 (operand_compare::hash_operand): ... here.
6390 * fold-const.h (operand_equal_p): Move to the class.
6391 (class operand_compare): New.
6392 * tree.c (add_expr): Remove.
6394 2019-10-30 Martin Liska <mliska@suse.cz>
6396 * fold-const.c (operand_equal_p): Support OBJ_TYPE_REF.
6397 * tree.c (add_expr): Hash parts of OBJ_TYPE_REF.
6399 2019-10-30 Martin Liska <mliska@suse.cz>
6403 * cgraph.c (cgraph_node::get_create): Overwrite node->order
6404 from a first_clone in order to get proper LTO section
6406 (cgraph_node::get_untransformed_body):
6407 Use lto_get_section_data where symtab_node::order
6409 * cgraphclones.c (cgraph_node::find_replacement):
6410 Update also symbol order.
6411 * ipa-fnsummary.c (ipa_fn_summary_read):
6412 Use new function lto_get_summary_section_data.
6413 * ipa-hsa.c (ipa_hsa_read_summary): Likewise.
6414 * ipa-icf.c (sem_item_optimizer::read_summary):
6416 * ipa-prop.c (ipa_prop_read_jump_functions):
6418 (ipcp_read_transformation_summaries): Likewise.
6419 * ipa-sra.c (ipa_sra_read_summary): Likewise.
6420 * lto-cgraph.c (input_node): Add also order_base.
6421 (input_varpool_node): Likewise.
6422 (input_cgraph_1): Assign the order_base.
6423 (input_cgraph_opt_summary): Use new lto_get_summary_section_data.
6424 * lto-opts.c (lto_write_options): Pass new argument.
6425 * lto-section-in.c (lto_get_section_data): Add new argumente order.
6426 (lto_get_summary_section_data): New.
6427 (lto_get_raw_section_data): Add order argument.
6428 (lto_create_simple_input_block): Likewise.
6429 * lto-section-out.c (lto_destroy_simple_output_block):
6431 * lto-streamer-in.c (lto_input_toplevel_asms):
6432 Use lto_get_summary_section_data.
6433 (lto_input_mode_table): Likewise.
6434 * lto-streamer-out.c (produce_asm): Pass symtab_node::order.
6435 (lto_output_toplevel_asms): Pass new argument.
6436 (copy_function_or_variable): Likewise.
6437 (produce_lto_section):Likewise.
6438 (produce_symtab): Likewise.
6439 (lto_write_mode_table): Likewise.
6440 (produce_asm_for_decls): Likewise.
6441 * lto-streamer.c (lto_get_section_name): Concat symbol name
6443 * lto-streamer.h (lto_get_section_data): Add order argument.
6444 (lto_get_summary_section_data): New.
6445 (lto_get_raw_section_data): Add order argument.
6446 (lto_get_section_name): Likewise.
6447 * varpool.c (varpool_node::get_constructor): Pass order argument.
6449 2019-10-30 Jakub Jelinek <jakub@redhat.com>
6451 PR tree-optimization/92262
6452 * tree-ssa-loop-ivopts.c (get_debug_computation_at): Don't unshare
6453 ubase or cbase here.
6454 (remove_unused_ivs): Unshare comp before using it.
6456 2019-10-30 Jan Hubicka <hubicka@ucw.cz>
6458 * ipa-prop.c (update_jump_functions_after_inlining):
6459 Watch for missing summaries.
6461 2019-10-30 Richard Biener <rguenther@suse.de>
6463 PR tree-optimization/65930
6464 * tree-vect-loop.c (vect_is_simple_reduction): For reduction
6465 chains also allow a leading and trailing conversion.
6466 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
6467 intermediate reduction chains.
6468 (vect_analyze_slp_instance): Likewise. Build a SLP
6469 node for a trailing conversion manually.
6471 2019-10-30 Martin Liska <mliska@suse.cz>
6473 * cgraph.c (cgraph_node::local_info): Transform to ...
6474 (cgraph_node::local_info_node): ... this.
6475 (cgraph_node::dump): Remove cgraph_local_info and
6476 put its fields directly into cgraph_node.
6477 (cgraph_node::get_availability): Likewise.
6478 (cgraph_node::make_local): Likewise.
6479 (cgraph_node::verify_node): Likewise.
6480 * cgraph.h (struct GTY): Likewise.
6481 * cgraphclones.c (set_new_clone_decl_and_node_flags): Likewise.
6482 (duplicate_thunk_for_node): Likewise.
6483 (cgraph_node::create_clone): Likewise.
6484 (cgraph_node::create_virtual_clone): Likewise.
6485 (cgraph_node::create_version_clone): Likewise.
6486 * cgraphunit.c (cgraph_node::reset): Likewise.
6487 (cgraph_node::finalize_function): Likewise.
6488 (cgraph_node::add_new_function): Likewise.
6489 (analyze_functions): Likewise.
6490 * combine.c (setup_incoming_promotions): Likewise.
6491 * config/i386/i386.c (ix86_function_regparm): Likewise.
6492 (ix86_function_sseregparm): Likewise.
6493 (init_cumulative_args): Likewise.
6494 * ipa-cp.c (determine_versionability): Likewise.
6495 (count_callers): Likewise.
6496 (set_single_call_flag): Likewise.
6497 (initialize_node_lattices): Likewise.
6498 (estimate_local_effects): Likewise.
6499 (create_specialized_node): Likewise.
6500 (identify_dead_nodes): Likewise.
6501 * ipa-fnsummary.c (compute_fn_summary): Likewise.
6502 (ipa_fn_summary_generate): Likewise.
6503 * ipa-hsa.c (check_warn_node_versionable): Likewise.
6504 (process_hsa_functions): Likewise.
6505 * ipa-icf.c (set_local): Likewise.
6506 * ipa-inline-analysis.c (initialize_inline_failed): Likewise.
6507 * ipa-inline.c (speculation_useful_p): Likewise.
6508 * ipa-profile.c (ipa_propagate_frequency): Likewise.
6509 (ipa_profile): Likewise.
6510 * ipa-split.c (split_function): Likewise.
6511 (execute_split_functions): Likewise.
6512 * ipa-sra.c (ipa_sra_preliminary_function_checks): Likewise.
6513 (ipa_sra_ipa_function_checks): Likewise.
6514 * ipa-visibility.c (function_and_variable_visibility): Likewise.
6515 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
6516 * lto-cgraph.c (lto_output_node): Likewise.
6517 (input_overwrite_node): Likewise.
6518 * multiple_target.c (expand_target_clones): Likewise.
6519 * omp-simd-clone.c (simd_clone_create): Likewise.
6520 * trans-mem.c (expand_call_tm): Likewise.
6521 (ipa_tm_mayenterirr_function): Likewise.
6522 (ipa_tm_diagnose_tm_safe): Likewise.
6523 (ipa_tm_diagnose_transaction): Likewise.
6524 (ipa_tm_create_version): Likewise.
6525 (ipa_tm_transform_calls_redirect): Likewise.
6526 (ipa_tm_execute): Likewise.
6527 * tree-inline.c (expand_call_inline): Likewise.
6529 2019-10-29 Martin Liska <mliska@suse.cz>
6531 * symbol-summary.h (function_summary): Pass memory location
6532 to underlaying hash_map (or vec).
6533 (V>::fast_function_summary): Likewise.
6535 2019-10-29 Martin Liska <mliska@suse.cz>
6537 * ggc.h (ggc_alloc_no_dtor): New function.
6538 * ipa-fnsummary.c (ipa_free_fn_summary): Call
6539 destructor and ggc_free.
6540 (ipa_free_size_summary): Call delete instead
6542 * ipa-fnsummary.h: Use new function ggc_alloc_no_dtor.
6543 * ipa-prop.c (ipa_check_create_edge_args): Likewise.
6544 (ipa_free_all_edge_args): Call destructor and ggc_free.
6545 (ipa_free_all_node_params): Likewise.
6546 (ipcp_free_transformation_sum): Likewise.
6547 * ipa-prop.h (ipa_check_create_node_params):
6548 Call new ggc_alloc_no_dtor.
6549 * ipa-sra.c (ipa_sra_generate_summary): Likewise.
6550 (ipa_sra_analysis): Call destructor and ggc_free.
6551 Replace release with delete operator.
6552 * symbol-summary.h (release): Remove ..
6553 (V>::~fast_function_summary): and move logic here.
6554 Likewise for other classes.
6556 2019-10-29 Richard Biener <rguenther@suse.de>
6558 PR tree-optimization/92260
6559 * tree-vect-slp.c (vect_get_constant_vectors): Special-case
6562 2019-10-29 Andre Vieira <andre.simoesdiasvieira@arm.com>
6564 PR tree-optimization/88915
6565 * tree-ssa-loop-niter.h (simplify_replace_tree): Change declaration.
6566 * tree-ssa-loop-niter.c (simplify_replace_tree): Add context parameter
6567 and make the valueize function pointer also take a void pointer.
6568 * tree-ssa-sccvn.c (vn_valueize_wrapper): New function to wrap
6569 around vn_valueize, to call it without a context.
6570 (process_bb): Use vn_valueize_wrapper instead of vn_valueize.
6571 * tree-vect-loop.c (_loop_vec_info): Initialize epilogue_vinfos.
6572 (~_loop_vec_info): Release epilogue_vinfos.
6573 (vect_analyze_loop_costing): Use knowledge of main VF to estimate
6574 number of iterations of epilogue.
6575 (vect_analyze_loop_2): Adapt to analyse main loop for all supported
6576 vector sizes when vect-epilogues-nomask=1. Also keep track of lowest
6577 versioning threshold needed for main loop.
6578 (vect_analyze_loop): Likewise.
6579 (find_in_mapping): New helper function.
6580 (update_epilogue_loop_vinfo): New function.
6581 (vect_transform_loop): When vectorizing epilogues re-use analysis done
6582 on main loop and call update_epilogue_loop_vinfo to update it.
6583 * tree-vect-loop-manip.c (vect_update_inits_of_drs): No longer insert
6584 stmts on loop preheader edge.
6585 (vect_do_peeling): Enable skip-vectors when doing loop versioning if
6586 we decided to vectorize epilogues. Update epilogues NITERS and
6587 construct ADVANCE to update epilogues data references where needed.
6588 * tree-vectorizer.h (_loop_vec_info): Add epilogue_vinfos.
6589 (vect_do_peeling, vect_update_inits_of_drs,
6590 determine_peel_for_niter, vect_analyze_loop): Add or update
6592 * tree-vectorizer.c (try_vectorize_loop_1): Make sure to use already
6593 created loop_vec_info's for epilogues when available. Otherwise analyse
6594 epilogue separately.
6596 2019-10-29 Richard Biener <rguenther@suse.de>
6598 * doc/tree-ssa.texi (Immediate Uses): Fix FOR_EACH_IMM_USE_STMT
6601 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6603 * tree-vect-stmts.c (vectorizable_condition): Get the reduction
6604 index for the COND_EXPR from stmt_info rather than reduc_info.
6606 2019-10-29 Richard Biener <rguenther@suse.de>
6608 PR tree-optimization/65930
6609 * tree-vect-loop.c (check_reduction_path): Relax single-use
6610 check allowing out-of-loop uses.
6611 (vect_is_simple_reduction): SLP reduction chains cannot have
6612 intermediate stmts used outside of the loop.
6613 (vect_create_epilog_for_reduction): The adjustment might need
6615 (vectorizable_reduction): Annotate live stmts of the reduction
6616 chain with STMT_VINFO_REDUC_DEF.
6617 * tree-vect-stms.c (process_use): Remove no longer true asserts.
6619 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6621 * calls.c (pass_by_reference): Leave the target to decide whether
6622 POLY_INT_CST-sized arguments should be passed by value or reference,
6623 rather than forcing them to be passed by reference.
6624 (must_pass_in_stack_var_size): Likewise.
6625 * config/aarch64/aarch64.md (LAST_SAVED_REGNUM): Redefine from
6626 V31_REGNUM to P15_REGNUM.
6627 * config/aarch64/aarch64-protos.h (aarch64_init_cumulative_args):
6628 Take an extra "silent_p" parameter, defaulting to false.
6629 (aarch64_sve::svbool_type_p): Declare.
6630 (aarch64_sve::nvectors_if_data_type): Likewise.
6631 * config/aarch64/aarch64.h (NUM_PR_ARG_REGS): New macro.
6632 (aarch64_frame::reg_offset): Turn into poly_int64s.
6633 (aarch64_frame::save_regs_size): Likewise.
6634 (aarch64_frame::below_hard_fp_saved_regs_size): New field.
6635 (aarch64_frame::sve_callee_adjust): Likewise.
6636 (aarch64_frame::spare_reg_reg): Likewise.
6637 (ARM_PCS_SVE): New arm_pcs value.
6638 (CUMULATIVE_ARGS::aapcs_nprn): New field.
6639 (CUMULATIVE_ARGS::aapcs_nextnprn): Likewise.
6640 (CUMULATIVE_ARGS::silent_p): Likewise.
6641 (BITS_PER_SVE_PRED): New macro.
6642 * config/aarch64/aarch64.c (handle_aarch64_vector_pcs_attribute): New
6643 function. Reject aarch64_vector_pcs attributes on SVE functions.
6644 (aarch64_attribute_table): Use the above handler.
6645 (aarch64_sve_abi): New function.
6646 (aarch64_sve_argument_p): Likewise.
6647 (aarch64_returns_value_in_sve_regs_p): Likewise.
6648 (aarch64_takes_arguments_in_sve_regs_p): Likewise.
6649 (aarch64_fntype_abi): Check for SVE functions and return the SVE PCS
6650 descriptor for them.
6651 (aarch64_simd_decl_p): Delete.
6652 (aarch64_emit_cfi_for_reg_p): New function.
6653 (aarch64_reg_save_mode): Remove the fndecl argument and instead use
6654 crtl->abi to choose the mode for FP registers. Handle the SVE PCS.
6655 (aarch64_hard_regno_call_part_clobbered): Do not treat FP registers
6656 as partly clobbered for the SVE PCS.
6657 (aarch64_function_ok_for_sibcall): Check whether the two functions
6658 use the same ABI, rather than checking specifically for whether
6659 they're aarch64_vector_pcs functions.
6660 (aarch64_pass_by_reference): Raise an error for attempts to pass
6661 SVE arguments when SVE is disabled. Pass SVE arguments by reference
6662 if there are not enough free registers left, or if the argument is
6664 (aarch64_function_value): Handle SVE predicates, vectors and tuples.
6665 (aarch64_return_in_memory): Do not return SVE predicates, vectors and
6667 (aarch64_layout_arg): Take a function_arg_info rather than
6668 individual properties. Handle SVE predicates, vectors and tuples.
6669 Raise an error if they are passed to unprototyped functions.
6670 (aarch64_function_arg): If the silent_p flag is set, suppress the
6671 usual error about using float registers without TARGET_FLOAT.
6672 (aarch64_init_cumulative_args): Take a silent_p parameter and store
6673 it in the cumulative_args structure. Initialize aapcs_nprn and
6674 aapcs_nextnprn. If the silent_p flag is set, suppress the usual
6675 error about using float registers without TARGET_FLOAT.
6676 If the silent_p flag is not set, also raise an error about
6677 using SVE functions when SVE is disabled.
6678 (aarch64_function_arg_advance): Update the call to aarch64_layout_arg,
6679 and call it for SVE functions too. Update aapcs_nprn similarly
6680 to the other register counts.
6681 (aarch64_layout_frame): If a big-endian function needs to save
6682 and restore Z8-Z15, search for a spare predicate that it can use.
6683 Store SVE predicates at the bottom of the register save area,
6684 followed by SVE vectors, then followed by the normal slots.
6685 Keep pointing the hard frame pointer at the base of the normal slots,
6686 above the SVE vectors. Update the various frame creation and
6687 tear-down strategies for the new layout, initializing the new
6688 sve_callee_adjust field. Add an additional layout for frames
6689 whose saved registers are all SVE registers.
6690 (aarch64_register_saved_on_entry): Cope with poly_int64 reg_offsets.
6691 (aarch64_return_address_signing_enabled): Likewise.
6692 (aarch64_push_regs, aarch64_pop_regs): Update calls to
6693 aarch64_reg_save_mode.
6694 (aarch64_adjust_sve_callee_save_base): New function.
6695 (aarch64_add_cfa_expression): Move earlier in file. Take the
6696 saved register as an rtx rather than a register number and use
6697 its mode for the MEM slot.
6698 (aarch64_save_callee_saves): Remove the mode argument and instead
6699 use aarch64_reg_save_mode to get the mode of each save slot.
6700 Add a hard_fp_valid_p parameter. Cope with poly_int64 register
6701 offsets. Allow GP offsets to be saved at a VL-based offset from
6702 the stack, handling this case using the frame pointer if available
6703 or a temporary register otherwise. Use ST1D to save Z8-Z15 for
6704 big-endian SVE functions; use normal moves for other SVE saves.
6705 Only mark the save as frame-related if aarch64_emit_cfi_for_reg_p
6706 returns true. Add explicit CFA notes when not storing via the
6707 stack pointer. Do not try to pair SVE saves.
6708 (aarch64_restore_callee_saves): Cope with poly_int64 register
6709 offsets. Use LD1D to restore Z8-Z15 for big-endian SVE functions;
6710 use normal moves for other SVE restores. Only add CFA restore notes
6711 if aarch64_emit_cfi_for_reg_p returns true. Do not try to pair
6713 (aarch64_get_separate_components): Always keep the first SVE save
6714 in the prologue if we need to use it as a stack probe. Don't allow
6715 Z8-Z15 saves and loads to be shrink-wrapped for big-endian targets.
6716 Likewise the spare predicate register that they need. Update the
6717 offset calculation to account for the SVE save area. Use the
6718 appropriate range check for SVE LDR and STR instructions.
6719 (aarch64_components_for_bb): Cope with poly_int64 reg_offsets.
6720 (aarch64_process_components): Likewise. Update the offset
6721 calculation to account for the SVE save area. Only mark the
6722 save as frame-related if aarch64_emit_cfi_for_reg_p returns true.
6723 Do not try to pair SVE saves.
6724 (aarch64_allocate_and_probe_stack_space): Cope with poly_int64
6725 reg_offsets. When handling the final allocation, expect the
6726 first SVE register save to be part of the initial allocation
6727 and for it to act as a probe at SP. Account for the SVE callee
6728 save area in the dump information.
6729 (aarch64_expand_prologue): Update the frame diagram. Fold the
6730 SVE callee allocation into the initial allocation if stack clash
6731 protection is enabled. Use new variables to track the offset
6732 of the frame chain (and hard frame pointer) from the current
6733 stack pointer, and likewise the offset of the bottom of the
6734 register save area. Update calls to aarch64_save_callee_saves
6735 and aarch64_add_cfa_expression. Apply sve_callee_adjust before
6736 saving the FP&SIMD registers. Save the predicate registers.
6737 (aarch64_expand_epilogue): Take below_hard_fp_saved_regs_size
6738 into account when setting the stack pointer from the frame pointer,
6739 and when deciding whether we can inherit the initial adjustment
6740 amount from the prologue. Restore the predicate registers after
6741 the vector registers, then apply sve_callee_adjust, then restore
6742 the general registers.
6743 (aarch64_secondary_reload): Don't use secondary SVE reloads
6745 (aapcs_vfp_sub_candidate): Assert that the type is not an SVE type.
6746 (aarch64_short_vector_p): Return false for SVE types.
6747 (aarch64_vfp_is_call_or_return_candidate): Initialize *is_ha
6748 at the start of the function. Return false for SVE types.
6749 (aarch64_asm_output_variant_pcs): Output .variant_pcs for SVE
6751 (TARGET_STRICT_ARGUMENT_NAMING): Redefine to request strict naming.
6752 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<mode>_le): Extend
6753 to big-endian targets for bytewise moves.
6754 (*aarch64_sve_mov<mode>_be): Exclude the bytewise case.
6756 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6757 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
6758 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6760 * config.gcc (aarch64*-*-*): Add arm_sve.h to extra_headers.
6761 Add aarch64-sve-builtins.o, aarch64-sve-builtins-shapes.o and
6762 aarch64-sve-builtins-base.o to extra_objs. Add
6763 aarch64-sve-builtins.h and aarch64-sve-builtins.cc to target_gtfiles.
6764 * config/aarch64/t-aarch64 (aarch64-sve-builtins.o): New rule.
6765 (aarch64-sve-builtins-shapes.o): Likewise.
6766 (aarch64-sve-builtins-base.o): New rules.
6767 * config/aarch64/aarch64-c.c (aarch64_pragma_aarch64): New function.
6768 (aarch64_resolve_overloaded_builtin): Likewise.
6769 (aarch64_check_builtin_call): Likewise.
6770 (aarch64_register_pragmas): Install aarch64_resolve_overloaded_builtin
6771 and aarch64_check_builtin_call in targetm. Register the GCC aarch64
6773 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPRFOP): New macro.
6774 (aarch64_svprfop): New enum.
6775 (AARCH64_BUILTIN_SVE): New aarch64_builtin_class enum value.
6776 (aarch64_sve_int_mode, aarch64_sve_data_mode): Declare.
6777 (aarch64_fold_sve_cnt_pat, aarch64_output_sve_prefetch): Likewise.
6778 (aarch64_output_sve_cnt_pat_immediate): Likewise.
6779 (aarch64_output_sve_ptrues, aarch64_sve_ptrue_svpattern_p): Likewise.
6780 (aarch64_sve_sqadd_sqsub_immediate_p, aarch64_sve_ldff1_operand_p)
6781 (aarch64_sve_ldnf1_operand_p, aarch64_sve_prefetch_operand_p)
6782 (aarch64_ptrue_all_mode, aarch64_convert_sve_data_to_pred): Likewise.
6783 (aarch64_expand_sve_dupq, aarch64_replace_reg_mode): Likewise.
6784 (aarch64_sve::init_builtins, aarch64_sve::handle_arm_sve_h): Likewise.
6785 (aarch64_sve::builtin_decl, aarch64_sve::builtin_type_p): Likewise.
6786 (aarch64_sve::mangle_builtin_type): Likewise.
6787 (aarch64_sve::resolve_overloaded_builtin): Likewise.
6788 (aarch64_sve::check_builtin_call, aarch64_sve::gimple_fold_builtin)
6789 (aarch64_sve::expand_builtin): Likewise.
6790 * config/aarch64/aarch64.c (aarch64_sve_data_mode): Make public.
6791 (aarch64_sve_int_mode): Likewise.
6792 (aarch64_ptrue_all_mode): New function.
6793 (aarch64_convert_sve_data_to_pred): Make public.
6794 (svprfop_token): New function.
6795 (aarch64_output_sve_prefetch): Likewise.
6796 (aarch64_fold_sve_cnt_pat): Likewise.
6797 (aarch64_output_sve_cnt_pat_immediate): Likewise.
6798 (aarch64_sve_move_pred_via_while): Use gen_while with UNSPEC_WHILE_LO
6799 instead of gen_while_ult.
6800 (aarch64_replace_reg_mode): Make public.
6801 (aarch64_init_builtins): Call aarch64_sve::init_builtins.
6802 (aarch64_fold_builtin): Handle AARCH64_BUILTIN_SVE.
6803 (aarch64_gimple_fold_builtin, aarch64_expand_builtin): Likewise.
6804 (aarch64_builtin_decl, aarch64_builtin_reciprocal): Likewise.
6805 (aarch64_mangle_type): Call aarch64_sve::mangle_type.
6806 (aarch64_sve_sqadd_sqsub_immediate_p): New function.
6807 (aarch64_sve_ptrue_svpattern_p): Likewise.
6808 (aarch64_sve_pred_valid_immediate): Check
6809 aarch64_sve_ptrue_svpattern_p.
6810 (aarch64_sve_ldff1_operand_p, aarch64_sve_ldnf1_operand_p)
6811 (aarch64_sve_prefetch_operand_p, aarch64_output_sve_ptrues): New
6813 * config/aarch64/aarch64.md (UNSPEC_LDNT1_SVE, UNSPEC_STNT1_SVE)
6814 (UNSPEC_LDFF1_GATHER, UNSPEC_PTRUE, UNSPEC_WHILE_LE, UNSPEC_WHILE_LS)
6815 (UNSPEC_WHILE_LT, UNSPEC_CLASTA, UNSPEC_UPDATE_FFR)
6816 (UNSPEC_UPDATE_FFRT, UNSPEC_RDFFR, UNSPEC_WRFFR)
6817 (UNSPEC_SVE_LANE_SELECT, UNSPEC_SVE_CNT_PAT, UNSPEC_SVE_PREFETCH)
6818 (UNSPEC_SVE_PREFETCH_GATHER, UNSPEC_SVE_COMPACT, UNSPEC_SVE_SPLICE):
6820 * config/aarch64/iterators.md (SI_ONLY, DI_ONLY, VNx8HI_ONLY)
6821 (VNx2DI_ONLY, SVE_PARTIAL, VNx8_NARROW, VNx8_WIDE, VNx4_NARROW)
6822 (VNx4_WIDE, VNx2_NARROW, VNx2_WIDE, PRED_HSD): New mode iterators.
6823 (UNSPEC_ADR, UNSPEC_BRKA, UNSPEC_BRKB, UNSPEC_BRKN, UNSPEC_BRKPA)
6824 (UNSPEC_BRKPB, UNSPEC_PFIRST, UNSPEC_PNEXT, UNSPEC_CNTP, UNSPEC_SADDV)
6825 (UNSPEC_UADDV, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTMAD)
6826 (UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_CMPEQ_WIDE): New unspecs.
6827 (UNSPEC_COND_CMPGE_WIDE, UNSPEC_COND_CMPGT_WIDE): Likewise.
6828 (UNSPEC_COND_CMPHI_WIDE, UNSPEC_COND_CMPHS_WIDE): Likewise.
6829 (UNSPEC_COND_CMPLE_WIDE, UNSPEC_COND_CMPLO_WIDE): Likewise.
6830 (UNSPEC_COND_CMPLS_WIDE, UNSPEC_COND_CMPLT_WIDE): Likewise.
6831 (UNSPEC_COND_CMPNE_WIDE, UNSPEC_COND_FCADD90, UNSPEC_COND_FCADD270)
6832 (UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90, UNSPEC_COND_FCMLA180)
6833 (UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN): Likewise.
6834 (UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX, UNSPEC_COND_FSCALE): Likewise.
6835 (UNSPEC_LASTA, UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE): Likewise.
6836 (UNSPEC_LSHIFTRT_WIDE, UNSPEC_LDFF1, UNSPEC_LDNF1): Likewise.
6837 (Vesize): Handle partial vector modes.
6838 (self_mask, narrower_mask, sve_lane_con, sve_lane_pair_con): New
6840 (UBINQOPS, ANY_PLUS, SAT_PLUS, ANY_MINUS, SAT_MINUS): New code
6842 (s, paired_extend, inc_dec): New code attributes.
6843 (SVE_INT_ADDV, CLAST, LAST): New int iterators.
6844 (SVE_INT_UNARY): Add UNSPEC_RBIT.
6845 (SVE_FP_UNARY, SVE_FP_UNARY_INT): New int iterators.
6846 (SVE_FP_BINARY, SVE_FP_BINARY_INT): Likewise.
6847 (SVE_COND_FP_UNARY): Add UNSPEC_COND_FRECPX.
6848 (SVE_COND_FP_BINARY): Add UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
6850 (SVE_COND_FP_BINARY_INT, SVE_COND_FP_ADD): New int iterators.
6851 (SVE_COND_FP_SUB, SVE_COND_FP_MUL): Likewise.
6852 (SVE_COND_FP_BINARY_I1): Add UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
6853 (SVE_COND_FP_BINARY_REG): Add UNSPEC_COND_FMULX.
6854 (SVE_COND_FCADD, SVE_COND_FP_MAXMIN, SVE_COND_FCMLA)
6855 (SVE_COND_INT_CMP_WIDE, SVE_FP_TERNARY_LANE, SVE_CFP_TERNARY_LANE)
6856 (SVE_WHILE, SVE_SHIFT_WIDE, SVE_LDFF1_LDNF1, SVE_BRK_UNARY)
6857 (SVE_BRK_BINARY, SVE_PITER): New int iterators.
6858 (optab): Handle UNSPEC_SADDV, UNSPEC_UADDV, UNSPEC_FRECPE,
6859 UNSPEC_FRECPS, UNSPEC_RSQRTE, UNSPEC_RSQRTS, UNSPEC_RBIT,
6860 UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART, UNSPEC_FMLA, UNSPEC_FMLS,
6861 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270,
6862 UNSPEC_FEXPA, UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_FCADD90,
6863 UNSPEC_COND_FCADD270, UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90,
6864 UNSPEC_COND_FCMLA180, UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX,
6865 UNSPEC_COND_FMIN, UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX and
6867 (maxmin_uns): Handle UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
6868 (binqops_op, binqops_op_rev, last_op): New int attributes.
6869 (su): Handle UNSPEC_SADDV and UNSPEC_UADDV.
6870 (fn, ab): New int attributes.
6871 (cmp_op): Handle UNSPEC_COND_CMP*_WIDE and UNSPEC_WHILE_*.
6872 (while_optab_cmp, brk_op, sve_pred_op): New int attributes.
6873 (sve_int_op): Handle UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART,
6874 UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE, UNSPEC_LSHIFTRT_WIDE and
6876 (sve_fp_op): Handle UNSPEC_FRECPE, UNSPEC_FRECPS, UNSPEC_RSQRTE,
6877 UNSPEC_RSQRTS, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTSMUL,
6878 UNSPEC_FTSSEL, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN, UNSPEC_COND_FMULX,
6879 UNSPEC_COND_FRECPX and UNSPEC_COND_FSCALE.
6880 (sve_fp_op_rev): Handle UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
6882 (rot): Handle UNSPEC_COND_FCADD* and UNSPEC_COND_FCMLA*.
6883 (brk_reg_con, brk_reg_opno): New int attributes.
6884 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs2_operand): Handle
6885 UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and UNSPEC_COND_FMULX.
6886 (sve_pred_fp_rhs2_immediate): Handle UNSPEC_COND_FMAX and
6888 (max_elem_bits): New int attribute.
6889 (min_elem_bits): Handle UNSPEC_RBIT.
6890 * config/aarch64/predicates.md (subreg_lowpart_operator): Handle
6891 TRUNCATE as well as SUBREG.
6892 (ascending_int_parallel, aarch64_simd_reg_or_minus_one)
6893 (aarch64_sve_ldff1_operand, aarch64_sve_ldnf1_operand)
6894 (aarch64_sve_prefetch_operand, aarch64_sve_ptrue_svpattern_immediate)
6895 (aarch64_sve_qadd_immediate, aarch64_sve_qsub_immediate)
6896 (aarch64_sve_gather_immediate_b, aarch64_sve_gather_immediate_h)
6897 (aarch64_sve_gather_immediate_w, aarch64_sve_gather_immediate_d)
6898 (aarch64_sve_sqadd_operand, aarch64_sve_gather_offset_b)
6899 (aarch64_sve_gather_offset_h, aarch64_sve_gather_offset_w)
6900 (aarch64_sve_gather_offset_d, aarch64_gather_scale_operand_b)
6901 (aarch64_gather_scale_operand_h): New predicates.
6902 * config/aarch64/constraints.md (UPb, UPd, UPh, UPw, Utf, Utn, vgb)
6903 (vgd, vgh, vgw, vsQ, vsS): New constraints.
6904 * config/aarch64/aarch64-sve.md: Add a note on the FFR handling.
6905 (*aarch64_sve_reinterpret<mode>): Allow any source register
6906 instead of requiring an exact match.
6907 (*aarch64_sve_ptruevnx16bi_cc, *aarch64_sve_ptrue<mode>_cc)
6908 (*aarch64_sve_ptruevnx16bi_ptest, *aarch64_sve_ptrue<mode>_ptest)
6909 (aarch64_wrffr, aarch64_update_ffr_for_load, aarch64_copy_ffr_to_ffrt)
6910 (aarch64_rdffr, aarch64_rdffr_z, *aarch64_rdffr_z_ptest)
6911 (*aarch64_rdffr_ptest, *aarch64_rdffr_z_cc, *aarch64_rdffr_cc)
6912 (aarch64_update_ffrt): New patterns.
6913 (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
6914 (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
6915 (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
6916 (@aarch64_ld<fn>f1<mode>): New patterns.
6917 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
6918 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
6919 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
6920 (@aarch64_ldnt1<mode>): New patterns.
6921 (gather_load<mode>): Use aarch64_sve_gather_offset_<Vesize> for
6922 the scalar part of the address.
6923 (mask_gather_load<SVE_S:mode>): Use aarch64_sve_gather_offset_w for the
6924 scalar part of the addresse and add an alternative for handling
6926 (mask_gather_load<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
6927 (*mask_gather_load<mode>_sxtw, *mask_gather_load<mode>_uxtw)
6928 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
6929 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
6930 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
6931 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
6932 (@aarch64_ldff1_gather<SVE_S:mode>, @aarch64_ldff1_gather<SVE_D:mode>)
6933 (*aarch64_ldff1_gather<mode>_sxtw, *aarch64_ldff1_gather<mode>_uxtw)
6934 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
6935 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
6936 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
6937 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
6938 (@aarch64_sve_prefetch<mode>): New patterns.
6939 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx4SI_ONLY:mode>)
6940 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>)
6941 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_sxtw)
6942 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_uxtw)
6943 (@aarch64_store_trunc<VNx8_NARROW:mode><VNx8_WIDE:mode>)
6944 (@aarch64_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
6945 (@aarch64_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
6946 (@aarch64_stnt1<mode>): New patterns.
6947 (scatter_store<mode>): Use aarch64_sve_gather_offset_<Vesize> for
6948 the scalar part of the address.
6949 (mask_scatter_store<SVE_S:mode>): Use aarch64_sve_gather_offset_w for
6950 the scalar part of the addresse and add an alternative for handling
6952 (mask_scatter_store<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
6953 (*mask_scatter_store<mode>_sxtw, *mask_scatter_store<mode>_uxtw)
6954 (@aarch64_scatter_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
6955 (@aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
6956 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_sxtw)
6957 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_uxtw):
6959 (vec_duplicate<mode>): Use QI as the mode of the input operand.
6960 (extract_last_<mode>): Generalize to...
6961 (@extract_<LAST:last_op>_<mode>): ...this.
6962 (*<SVE_INT_UNARY:optab><mode>2): Rename to...
6963 (@aarch64_pred_<SVE_INT_UNARY:optab><mode>): ...this.
6964 (@cond_<SVE_INT_UNARY:optab><mode>): New expander.
6965 (@aarch64_pred_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): New pattern.
6966 (@aarch64_cond_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): Likewise.
6967 (@aarch64_pred_cnot<mode>, @cond_cnot<mode>): New expanders.
6968 (@aarch64_sve_<SVE_FP_UNARY_INT:optab><mode>): New pattern.
6969 (@aarch64_sve_<SVE_FP_UNARY:optab><mode>): Likewise.
6970 (*<SVE_COND_FP_UNARY:optab><mode>2): Rename to...
6971 (@aarch64_pred_<SVE_COND_FP_UNARY:optab><mode>): ...this.
6972 (@cond_<SVE_COND_FP_UNARY:optab><mode>): New expander.
6973 (*<SVE_INT_BINARY_IMM:optab><mode>3): Rename to...
6974 (@aarch64_pred_<SVE_INT_BINARY_IMM:optab><mode>): ...this.
6975 (@aarch64_adr<mode>, *aarch64_adr_sxtw): New patterns.
6976 (*aarch64_adr_uxtw_unspec): Likewise.
6977 (*aarch64_adr_uxtw): Rename to...
6978 (*aarch64_adr_uxtw_and): ...this.
6979 (@aarch64_adr<mode>_shift): New expander.
6980 (*aarch64_adr_shift_sxtw): New pattern.
6981 (aarch64_<su>abd<mode>_3): Rename to...
6982 (@aarch64_pred_<su>abd<mode>): ...this.
6983 (<su>abd<mode>_3): Update accordingly.
6984 (@aarch64_cond_<su>abd<mode>): New expander.
6985 (@aarch64_<SBINQOPS:su_optab><optab><mode>): New pattern.
6986 (@aarch64_<UBINQOPS:su_optab><optab><mode>): Likewise.
6987 (*<su>mul<mode>3_highpart): Rename to...
6988 (@aarch64_pred_<optab><mode>): ...this.
6989 (@cond_<MUL_HIGHPART:optab><mode>): New expander.
6990 (*cond_<MUL_HIGHPART:optab><mode>_2): New pattern.
6991 (*cond_<MUL_HIGHPART:optab><mode>_z): Likewise.
6992 (*<SVE_INT_BINARY_SD:optab><mode>3): Rename to...
6993 (@aarch64_pred_<SVE_INT_BINARY_SD:optab><mode>): ...this.
6994 (cond_<SVE_INT_BINARY_SD:optab><mode>): Add a "@" marker.
6995 (@aarch64_bic<mode>, @cond_bic<mode>): New expanders.
6996 (*v<ASHIFT:optab><mode>3): Rename to...
6997 (@aarch64_pred_<ASHIFT:optab><mode>): ...this.
6998 (@aarch64_sve_<SVE_SHIFT_WIDE:sve_int_op><mode>): New pattern.
6999 (@cond_<SVE_SHIFT_WIDE:sve_int_op><mode>): New expander.
7000 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_m): New pattern.
7001 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_z): Likewise.
7002 (@cond_asrd<mode>): New expander.
7003 (*cond_asrd<mode>_2, *cond_asrd<mode>_z): New patterns.
7004 (sdiv_pow2<mode>3): Expand to *cond_asrd<mode>_2.
7005 (*sdiv_pow2<mode>3): Delete.
7006 (@cond_<SVE_COND_FP_BINARY_INT:optab><mode>): New expander.
7007 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_2): New pattern.
7008 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_any): Likewise.
7009 (@aarch64_sve_<SVE_FP_BINARY:optab><mode>): New pattern.
7010 (@aarch64_sve_<SVE_FP_BINARY_INT:optab><mode>): Likewise.
7011 (*<SVE_COND_FP_BINARY_REG:optab><mode>3): Rename to...
7012 (@aarch64_pred_<SVE_COND_FP_BINARY_REG:optab><mode>): ...this.
7013 (@aarch64_pred_<SVE_COND_FP_BINARY_INT:optab><mode>): New pattern.
7014 (cond_<SVE_COND_FP_BINARY:optab><mode>): Add a "@" marker.
7015 (*add<SVE_F:mode>3): Rename to...
7016 (@aarch64_pred_add<SVE_F:mode>): ...this and add alternatives
7018 (@aarch64_pred_<SVE_COND_FCADD:optab><mode>): New pattern.
7019 (@cond_<SVE_COND_FCADD:optab><mode>): New expander.
7020 (*cond_<SVE_COND_FCADD:optab><mode>_2): New pattern.
7021 (*cond_<SVE_COND_FCADD:optab><mode>_any): Likewise.
7022 (*sub<SVE_F:mode>3): Rename to...
7023 (@aarch64_pred_sub<SVE_F:mode>): ...this and add alternatives
7025 (@aarch64_pred_abd<SVE_F:mode>): New expander.
7026 (*fabd<SVE_F:mode>3): Rename to...
7027 (*aarch64_pred_abd<SVE_F:mode>): ...this.
7028 (@aarch64_cond_abd<SVE_F:mode>): New expander.
7029 (*mul<SVE_F:mode>3): Rename to...
7030 (@aarch64_pred_<SVE_F:optab><mode>): ...this and add alternatives
7032 (@aarch64_mul_lane_<SVE_F:mode>): New pattern.
7033 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><mode>3): Rename and generalize
7035 (@aarch64_pred_<SVE_COND_FP_MAXMIN:optab><mode>): ...this.
7036 (*<LOGICAL:optab><PRED_ALL:mode>3_ptest): New pattern.
7037 (*<nlogical><PRED_ALL:mode>3): Rename to...
7038 (aarch64_pred_<nlogical><PRED_ALL:mode>_z): ...this.
7039 (*<nlogical><PRED_ALL:mode>3_cc): New pattern.
7040 (*<nlogical><PRED_ALL:mode>3_ptest): Likewise.
7041 (*<logical_nn><PRED_ALL:mode>3): Rename to...
7042 (aarch64_pred_<logical_nn><mode>_z): ...this.
7043 (*<logical_nn><PRED_ALL:mode>3_cc): New pattern.
7044 (*<logical_nn><PRED_ALL:mode>3_ptest): Likewise.
7045 (*fma<SVE_I:mode>4): Rename to...
7046 (@aarch64_pred_fma<SVE_I:mode>): ...this.
7047 (*fnma<SVE_I:mode>4): Rename to...
7048 (@aarch64_pred_fnma<SVE_I:mode>): ...this.
7049 (@aarch64_<sur>dot_prod_lane<vsi2qi>): New pattern.
7050 (*<SVE_FP_TERNARY:optab><mode>4): Rename to...
7051 (@aarch64_pred_<SVE_FP_TERNARY:optab><mode>): ...this.
7052 (cond_<SVE_FP_TERNARY:optab><mode>): Add a "@" marker.
7053 (@aarch64_<SVE_FP_TERNARY_LANE:optab>_lane_<mode>): New pattern.
7054 (@aarch64_pred_<SVE_COND_FCMLA:optab><mode>): Likewise.
7055 (@cond_<SVE_COND_FCMLA:optab><mode>): New expander.
7056 (*cond_<SVE_COND_FCMLA:optab><mode>_4): New pattern.
7057 (*cond_<SVE_COND_FCMLA:optab><mode>_any): Likewise.
7058 (@aarch64_<FCMLA:optab>_lane_<mode>): Likewise.
7059 (@aarch64_sve_tmad<mode>): Likewise.
7060 (vcond_mask_<SVE_ALL:mode><vpred>): Add a "@" marker.
7061 (*aarch64_sel_dup<mode>): Rename to...
7062 (@aarch64_sel_dup<mode>): ...this.
7063 (@aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide): New pattern.
7064 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_cc): Likewise.
7065 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_ptest): Likewise.
7066 (@while_ult<GPI:mode><PRED_ALL:mode>): Generalize to...
7067 (@while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>): ...this.
7068 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Generalize to.
7069 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_cc): ...this.
7070 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_ptest): New pattern.
7071 (*fcm<cmp_op><mode>): Rename to...
7072 (@aarch64_pred_fcm<cmp_op><mode>): ...this. Make operand order
7073 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
7074 (*fcmuo<mode>): Rename to...
7075 (@aarch64_pred_fcmuo<mode>): ...this. Make operand order
7076 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
7077 (@aarch64_pred_fac<cmp_op><mode>): New expander.
7078 (@vcond_mask_<PRED_ALL:mode><mode>): New pattern.
7079 (fold_extract_last_<mode>): Generalize to...
7080 (@fold_extract_<last_op>_<mode>): ...this.
7081 (@aarch64_fold_extract_vector_<last_op>_<mode>): New pattern.
7082 (*reduc_plus_scal_<SVE_I:mode>): Replace with...
7083 (@aarch64_pred_reduc_<optab>_<mode>): ...this pattern, making the
7084 DImode result explicit.
7085 (reduc_plus_scal_<mode>): Update accordingly.
7086 (*reduc_<optab>_scal_<SVE_I:mode>): Rename to...
7087 (@aarch64_pred_reduc_<optab>_<SVE_I:mode>): ...this.
7088 (*reduc_<optab>_scal_<SVE_F:mode>): Rename to...
7089 (@aarch64_pred_reduc_<optab>_<SVE_F:mode>): ...this.
7090 (*aarch64_sve_tbl<mode>): Rename to...
7091 (@aarch64_sve_tbl<mode>): ...this.
7092 (@aarch64_sve_compact<mode>): New pattern.
7093 (*aarch64_sve_dup_lane<mode>): Rename to...
7094 (@aarch64_sve_dup_lane<mode>): ...this.
7095 (@aarch64_sve_dupq_lane<mode>): New pattern.
7096 (@aarch64_sve_splice<mode>): Likewise.
7097 (aarch64_sve_<perm_insn><mode>): Rename to...
7098 (@aarch64_sve_<perm_insn><mode>): ...this.
7099 (*aarch64_sve_ext<mode>): Rename to...
7100 (@aarch64_sve_ext<mode>): ...this.
7101 (aarch64_sve_<su>unpk<perm_hilo>_<SVE_BHSI:mode>): Add a "@" marker.
7102 (*aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): Rename
7104 (@aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): ...this.
7105 (*aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
7107 (@aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
7109 (@cond_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): New expander.
7110 (@cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): Likewise.
7111 (*cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): New pattern.
7112 (*aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): Rename
7114 (@aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): ...this.
7115 (aarch64_sve_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Add
7117 (@cond_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): New expander.
7118 (@cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Likewise.
7119 (*cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): New
7121 (*aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): Rename to...
7122 (@aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): ...this.
7123 (@cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New expander.
7124 (*cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New pattern.
7125 (aarch64_sve_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): Add a
7127 (@cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New expander.
7128 (*cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New pattern.
7129 (aarch64_sve_punpk<perm_hilo>_<mode>): Add a "@" marker.
7130 (@aarch64_brk<SVE_BRK_UNARY:brk_op>): New pattern.
7131 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_cc): Likewise.
7132 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_ptest): Likewise.
7133 (@aarch64_brk<SVE_BRK_BINARY:brk_op>): Likewise.
7134 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_cc): Likewise.
7135 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_ptest): Likewise.
7136 (@aarch64_sve_<SVE_PITER:sve_pred_op><mode>): Likewise.
7137 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_cc): Likewise.
7138 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_ptest): Likewise.
7139 (aarch64_sve_cnt_pat): Likewise.
7140 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
7141 (*aarch64_sve_incsi_pat): Likewise.
7142 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
7143 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
7144 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
7145 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
7146 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
7147 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
7148 (*aarch64_sve_decsi_pat): Likewise.
7149 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
7150 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
7151 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
7152 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
7153 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
7154 (@aarch64_pred_cntp<mode>): Likewise.
7155 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
7157 (*aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
7158 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
7159 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7161 (*aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7163 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New expander.
7164 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
7165 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New expander.
7166 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
7167 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New expander.
7168 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
7169 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
7171 (*aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
7172 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
7173 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7175 (*aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7177 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New
7179 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
7180 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New
7182 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
7183 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New
7185 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
7186 * config/aarch64/arm_sve.h: New file.
7187 * config/aarch64/aarch64-sve-builtins.h: Likewise.
7188 * config/aarch64/aarch64-sve-builtins.cc: Likewise.
7189 * config/aarch64/aarch64-sve-builtins.def: Likewise.
7190 * config/aarch64/aarch64-sve-builtins-base.h: Likewise.
7191 * config/aarch64/aarch64-sve-builtins-base.cc: Likewise.
7192 * config/aarch64/aarch64-sve-builtins-base.def: Likewise.
7193 * config/aarch64/aarch64-sve-builtins-functions.h: Likewise.
7194 * config/aarch64/aarch64-sve-builtins-shapes.h: Likewise.
7195 * config/aarch64/aarch64-sve-builtins-shapes.cc: Likewise.
7197 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7199 * config/aarch64/aarch64-sve.md (@aarch64_sve_rev<PRED_ALL:mode>):
7201 * config/aarch64/aarch64.c (aarch64_evpc_rev_global): Handle all
7204 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7206 * config/aarch64/aarch64.md (FFR_REGNUM, FFRT_REGNUM): New constants.
7207 * config/aarch64/aarch64.h (FIRST_PSEUDO_REGISTER): Bump to
7209 (FFR_REGS, PR_AND_FFR_REGS): New register classes.
7210 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for them.
7211 * config/aarch64/aarch64.c (pr_or_ffr_regnum_p): New function.
7212 (aarch64_hard_regno_nregs): Handle the new register classes.
7213 (aarch64_hard_regno_mode_ok): Likewise.
7214 (aarch64_regno_regclass): Likewise.
7215 (aarch64_class_max_nregs): Likewise.
7216 (aarch64_register_move_cost): Likewise.
7217 (aarch64_conditional_register_usage): Don't treat FFR and FFRT
7218 as general register_operands.
7220 2019-10-29 Martin Liska <mliska@suse.cz>
7222 * ggc-common.c: One can't subtract unsigned types
7223 in compare function.
7225 2019-10-29 Martin Liska <mliska@suse.cz>
7227 * cgraphunit.c (symbol_table::compile): Pass
7228 title as dump_memory_report argument.
7229 * toplev.c (dump_memory_report): New argument.
7230 (finalize): Pass new argument.
7231 * toplev.h (dump_memory_report): Add argument.
7233 2019-10-29 Martin Liska <mliska@suse.cz>
7235 * ggc-common.c: Move Leak to the first column.
7237 2019-10-29 Martin Liska <mliska@suse.cz>
7239 * cgraphunit.c (symbol_table::compile): Remove argument
7240 for dump_memory_report.
7241 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
7242 (compare_final): Remove in order to make report
7244 * ggc.h (dump_ggc_loc_statistics): Remove argument.
7245 * mem-stats.h (mem_alloc_description::get_list):
7247 (mem_alloc_description::dump): Likewise here.
7248 * toplev.c (dump_memory_report): Remove final
7250 (finalize): Likewise.
7251 * toplev.h (dump_memory_report): Remove argument.
7253 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7255 * config/aarch64/aarch64.c (aarch64_sve_cmp_immediate_p)
7256 (aarch64_simd_shift_imm_p): Accept scalars as well as vectors.
7257 * config/aarch64/predicates.md (aarch64_sve_cmp_vsc_immediate)
7258 (aarch64_sve_cmp_vsd_immediate): Accept "const_int", but don't
7261 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7263 * coretypes.h (string_int_pair): New typedef.
7264 * langhooks-def.h (LANG_HOOKS_SIMULATE_ENUM_DECL): Define.
7265 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Include it.
7266 * langhooks.h (lang_hooks_for_types::simulate_enum_decl): New hook.
7268 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7270 * langhooks.h (lang_hooks::simulate_builtin_function_decl): New hook.
7271 (simulate_builtin_function_decl): Declare.
7272 * langhooks-def.h (LANG_HOOKS_SIMULATE_BUILTIN_FUNCTION_DECL): Define.
7273 (LANG_HOOKS_INITIALIZER): Include it.
7274 * langhooks.c (add_builtin_function_common): Rename to...
7275 (build_builtin_function): ...this. Add a location parameter and use
7276 it instead of BUILTINS_LOCATION. Remove the hook parameter and return
7278 (add_builtin_function): Update accordingly, passing the returned
7279 decl to the lang hook.
7280 (add_builtin_function_ext_scope): Likewise
7281 (simulate_builtin_function_decl): New function.
7283 2019-10-29 Jakub Jelinek <jakub@redhat.com>
7285 * doc/install.texi (--enable-offload-targets): Fix up a typo in the
7286 example, use actual names of supported offload targets.
7289 * config/i386/sse.md (iptr): Revert 2019-10-27 change.
7291 2019-10-28 Martin Sebor <msebor@redhat.com>
7293 * tree-ssa-strlen.c (get_addr_stridx): Add argument and use it.
7294 (handle_store): Pass argument to get_addr_stridx.
7296 2019-10-28 Martin Sebor <msebor@redhat.com>
7298 PR tree-optimization/92226
7299 * tree-ssa-strlen.c (compare_nonzero_chars): Return -1 also when
7300 the offset is in the open range outlined by SI's length.
7302 2019-10-28 Martin Sebor <msebor@redhat.com>
7305 * doc/cpp.texi (__has_builtin): Document.
7306 * doc/extend.texi (__builtin_frob_return_addr): Correct spelling.
7308 2019-10-28 Mihailo Stojanovic <mistojanovic@wavecomp.com>
7311 * config/mips/mips.md (<u>mulditi3): Generate patterns for high
7312 doubleword and low doubleword result of multiplication on
7315 * config/mips/mips.c (DIRECT_BUILTIN_PURE): New macro. Add a
7316 pure qualifier to the built-in.
7317 (MSA_BUILTIN_PURE): New macro. Add a pure qualifier to the MSA
7319 (struct mips_builtin_description): Add is_pure flag.
7320 (mips_init_builtins): Mark built-in as pure if the flag in the
7321 corresponding mips_builtin_description struct is set.
7323 * config/mips/mips-msa.md (msa_insert_<msaftm_f>): Add an
7324 alternative which covers the floating-point input value. Also
7325 forbid the split of insert.d pattern for floating-point values.
7327 2019-10-28 Andrew Burgess <andrew.burgess@embecosm.com>
7329 * config.gcc: Add riscv-sr.o to extra_objs for riscv.
7330 * config/riscv/riscv-sr.c: New file.
7331 * config/riscv/riscv.c (riscv_reorg): New function.
7332 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7333 * config/riscv/riscv.h (SIBCALL_REG_P): Define.
7334 (riscv_remove_unneeded_save_restore_calls): Declare.
7335 * config/riscv/t-riscv (riscv-sr.o): New build rule.
7337 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7339 PR tree-optimization/92163
7340 * tree-ssa-dse.c (delete_dead_or_redundant_assignment): New param
7341 need_eh_cleanup with default value NULL. Gate on need_eh_cleanup
7342 before calling bitmap_set_bit.
7343 (dse_optimize_redundant_stores): Pass global need_eh_cleanup to
7344 delete_dead_or_redundant_assignment.
7345 (dse_dom_walker::dse_optimize_stmt): Likewise.
7346 * tree-ssa-dse.h (delete_dead_or_redundant_assignment): Adjust prototype.
7348 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7351 * tree-vect-stmts.c (vectorizable_condition): Support
7352 EXTRACT_LAST_REDUCTION with fully-masked loops.
7354 2019-10-28 Richard Biener <rguenther@suse.de>
7356 PR tree-optimization/92252
7357 * tree-vect-slp.c (vect_get_and_check_slp_defs): Adjust
7358 STMT_VINFO_REDUC_IDX when swapping operands.
7360 2019-10-28 Richard Biener <rguenther@suse.de>
7362 PR tree-optimization/92241
7363 * tree-vect-loop.c (vect_fixup_scalar_cycles_with_patterns): When
7364 we failed to update the reduction index do not use the pattern
7365 stmts for the reduction chain.
7366 (vectorizable_reduction): When the reduction chain is corrupt,
7368 * tree-vect-patterns.c (vect_mark_pattern_stmts): Stop when we
7369 fail to update the reduction chain.
7371 2019-10-28 Richard Biener <rguenther@suse.de>
7373 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
7374 STMT_VINFO_REDUC_IDX from the actual stmt.
7375 (vect_transform_reduction): Likewise.
7376 (vectorizable_reduction): Compute the reduction chain length,
7377 do not recompute the reduction operand index. Remove no longer
7378 necessary restriction for condition reduction chains.
7380 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
7383 * config/i386/sse.md (REDUC_SSE_SMINMAX_MODE): Use TARGET_SSE4_2
7384 condition for V2DImode.
7386 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
7388 * config/i386/sse.md (sse_cvtss2si<rex64namesuffix>_2):
7389 Remove %k operand modifier.
7390 (*vec_extractv2df_1_sse): Remove %q operand modifier.
7392 2019-10-28 Ilya Leoshkevich <iii@linux.ibm.com>
7394 PR rtl-optimization/92007
7395 * cfgcleanup.c (thread_jump): Add an assertion that we don't
7396 call it after reload if hot/cold partitioning has been done.
7397 (class pass_postreload_jump): Rename to
7398 pass_jump_after_combine.
7399 (make_pass_postreload_jump): Rename to
7400 make_pass_jump_after_combine.
7401 * passes.def(pass_postreload_jump): Move before reload, rename
7402 to pass_jump_after_combine.
7403 * tree-pass.h (make_pass_postreload_jump): Rename to
7404 make_pass_jump_after_combine.
7406 2019-10-25 Jan Hubicka <hubicka@ucw.cz>
7409 * ipa-fnsummary.c (ipa_merge_fn_summary_after_inlining): Check
7410 for missing EDGE_REF
7411 * ipa-prop.c (update_jump_functions_after_inlining): Likewise.
7413 2019-10-25 Jiufu Guo <guojiufu@linux.ibm.com>
7415 PR tree-optimization/88760
7416 * config/rs6000/rs6000-common.c (rs6000_option_optimization_table):
7417 Enable -funroll-loops for -O2 and above.
7418 * config/rs6000/rs6000.c (rs6000_option_override_internal): Set
7419 PARAM_MAX_UNROLL_TIMES to 2 and PARAM_MAX_UNROLLED_INSNS to 20, and
7420 do not turn on web and rngreg implicitly, if the unroller is not
7423 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7425 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do not remove
7428 2019-10-27 Eric Botcazou <ebotcazou@adacore.com>
7430 * cgraph.c (cgraph_node::rtl_info): Fix cut&pasto in comment.
7431 * cgraph.h (cgraph_node::rtl_info): Likewise.
7433 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7435 * ipa-cp.c (propagate_constants_across_call): If args are not available
7436 just drop everything to varying.
7437 (find_aggregate_values_for_callers_subset): Watch for missing
7439 (find_more_scalar_values_for_callers_subs): Likewise.
7440 * ipa-prop.c (ipa_compute_jump_functions_for_edge,
7441 update_jump_functions_after_inlining, propagate_controlled_uses):
7442 Watch for missing summaries.
7443 (ipa_propagate_indirect_call_infos): Remove summary after propagation
7445 (ipa_write_node_info): Watch for missing summaries.
7446 (ipa_read_edge_info): Create new ref.
7447 (ipa_edge_args_sum_t): Add remove.
7448 (IPA_EDGE_REF_GET_CREATE): New macro.
7449 * ipa-fnsummary.c (evaluate_properties_for_edge): Watch for missing
7451 (remap_edge_change_prob): Likewise.
7453 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7455 * ipa-inline-transform.c (inline_call): update function summaries
7456 after expanidng thunk.
7458 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7460 * ipa-icf.c (sem_function::merge): Update function summaries.
7461 * ipa-prop.h (ipa_get_param): Do not sanity check for WPA.
7463 2019-10-27 Hongtao Liu <hongtao.liu@intel.com>
7465 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3,
7466 <sse>_vm<multdiv_mnemonic><mode>3): Remove <iptr> since
7467 operand already has scalar mode.
7468 (iptr): Remove SF/DF.
7470 2019-10-26 Segher Boessenkool <segher@kernel.crashing.org>
7473 * config/rs6000/rs6000-logue.c (rs6000_emit_allocate_stack): Don't add
7474 an immediate to r0; use r11 instead. Save and restore r11 to r0 around
7477 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
7479 * config/i386/sse.md
7480 (<sse>_vm<plusminus_insn><mode>3<mask_scalar_name><round_scalar_name>,
7481 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name><round_scalar_name>,
7482 <sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>,
7483 <sse>_vm<code><mode>3<mask_scalar_name><round_saeonly_scalar_name>,
7484 <sse>_vmmaskcmp<mode>3):
7485 Change predicates from vector_operand to nonimmediate_operand,
7486 constraints xBm to xm, since scalar operations don't need
7487 memory address alignment.
7488 (avx512f_vmcmp<mode>3<round_saeonly_name>,
7489 avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Replace
7490 round_saeonly_nimm_predicate with
7491 round_saeonly_nimm_scalar_predicate.
7492 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
7493 fmai_vmfnmadd_<mode><round_name>,fmai_vmfnmsub_<mode><round_name>,
7494 *fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
7495 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>,
7496 avx512f_vmfmadd_<mode>_mask3<round_name>,
7497 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
7498 *avx512f_vmfmsub_<mode>_mask<round_name>,
7499 avx512f_vmfmsub_<mode>_mask3<round_name>,
7500 *avx512f_vmfmsub_<mode>_maskz_1<round_name>,
7501 *avx512f_vmfnmadd_<mode>_mask<round_name>,
7502 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
7503 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
7504 *avx512f_vmfnmsub_<mode>_mask<round_name>,
7505 *avx512f_vmfnmsub_<mode>_mask3<round_name>,
7506 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>,
7507 cvtusi2<ssescalarmodesuffix>32<round_name>,
7508 cvtusi2<ssescalarmodesuffix>64<round_name>, ): Replace
7509 round_nimm_predicate with round_nimm_scalr_predicate.
7510 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>,
7511 avx512f_sfixupimm<mode>_mask<round_saeonly_name>,
7512 avx512er_vmrcp28<mode><round_saeonly_name>,
7513 avx512er_vmrsqrt28<mode><round_saeonly_name>,
7514 ): Replace round_saeonly_nimm_predicate with
7515 round_saeonly_nimm_scalar_predicate.
7516 (avx512dq_vmfpclass<mode><mask_scalar_merge_name>): Replace
7517 vector_operand with nonimmediate_operand.
7518 * config/i386/subst.md (round_scalar_nimm_predicate,
7519 round_saeonly_scalar_nimm_predicate): Replace
7520 vector_operand with nonimmediate_operand.
7522 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
7525 * config/i386/i386.md (*rcpsf2_sse): Add
7526 avx_partial_xmm_update, prefer m constraint for TARGET_AVX.
7527 (*rsqrtsf2_sse): Ditto.
7528 (*sqrt<mode>2_sse): Ditto.
7529 (sse4_1_round<mode>2): separate constraint vm, add
7530 avx_partail_xmm_update, prefer m constraint for TARGET_AVX.
7531 * config/i386/sse.md (*sse_vmrcpv4sf2"): New define_insn used
7533 (*<sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>*):
7535 (*sse_vmrsqrtv4sf2): Ditto.
7536 (*avx512f_rndscale<mode><round_saeonly_name>): Ditto.
7537 (*sse4_1_round<ssescalarmodesuffix>): Ditto.
7538 (sse4_1_round<ssescalarmodesuffix>): Add m constraint and
7539 <iptr> pointer size modifier since vround support memory operand.
7541 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
7544 * config/avr/gen-avr-mmcu-specs.c (str_prefix_p): Remove unused
7547 2019-10-25 Cesar Philippidis <cesar@codesourcery.com>
7548 Tobias Burnus <tobias@codesourcery.com>
7550 * gimplify.c (oacc_default_clause): Privatize fortran common blocks.
7551 (omp_notice_variable): Defer the expansion of DECL_VALUE_EXPR for
7554 2019-10-25 Richard Biener <rguenther@suse.de>
7556 PR tree-optimization/92222
7557 * tree-vect-slp.c (_slp_oprnd_info::first_pattern): Remove.
7558 (_slp_oprnd_info::second_pattern): Likewise.
7559 (_slp_oprnd_info::any_pattern): New.
7560 (vect_create_oprnd_info): Adjust.
7561 (vect_get_and_check_slp_defs): Compute whether any stmt is
7563 (vect_build_slp_tree_2): Avoid building up a node from scalars
7564 if any of the operand defs, not just the first, is in a pattern.
7566 2019-10-25 Richard Biener <rguenther@suse.de>
7568 * tree-vect-slp.c (vect_get_and_check_slp_defs): Only fail
7569 swapping if we actually have to modify the IL on a shared stmt.
7570 (vect_build_slp_tree_2): Never fail swapping on shared stmts
7571 because we no longer modify the IL.
7573 2019-10-25 Martin Liska <mliska@suse.cz>
7575 * tree.c (dump_tree_statistics): Use sorted index 'j' and not 'i'.
7577 2019-10-25 Richard Sandiford <richard.sandiford@arm.com>
7579 * tree-vect-loop.c (vectorizable_reduction): Restrict the
7580 LOOP_VINFO_CAN_FULLY_MASK_P handling to cases that will be
7581 handled by vect_transform_reduction. Allow fully-masked loops
7582 to be used with reduction chains.
7583 * tree-vect-stmts.c (vectorizable_operation): Handle reduction
7584 operations in fully-masked loops.
7585 (vectorizable_condition): Reject EXTRACT_LAST_REDUCTION
7586 operations in fully-masked loops.
7588 2019-10-25 Richard Biener <rguenther@suse.de>
7590 * tree-vect-loop.c (vectorizable_reduction): Verify
7591 STMT_VINFO_REDUC_IDX on the to be vectorized stmts is set up
7593 * tree-vect-patterns.c (vect_mark_pattern_stmts): Transfer
7594 STMT_VINFO_REDUC_IDX from the original stmts to the pattern
7597 2019-10-24 Jakub Jelinek <jakub@redhat.com>
7599 * gimplify.h (omp_construct_selector_matches): Declare.
7600 * gimplify.c (struct gimplify_omp_ctx): Add code member.
7601 (gimplify_call_expr): Call omp_resolve_declare_variant and remap
7602 called function if needed for flag_openmp.
7603 (gimplify_scan_omp_clauses): Set ctx->code.
7604 (omp_construct_selector_matches): New function.
7605 * omp-general.h (omp_constructor_traits_to_codes,
7606 omp_context_selector_matches, omp_resolve_declare_variant): Declare.
7607 * omp-general.c (omp_constructor_traits_to_codes,
7608 omp_context_selector_matches, omp_resolve_declare_variant): New
7611 * config/arc/arc.c (hwloop_optimize): Add missing space in string
7613 * config/rx/rx.c (rx_print_operand): Likewise.
7614 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
7615 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7616 * ipa-sra.c (create_parameter_descriptors, process_scan_results):
7618 * genemit.c (emit_c_code): Likewise.
7619 * plugin.c (try_init_one_plugin): Likewise. Formatting fix.
7621 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
7623 * symbols-summary.h (fast_function_summary<T *, V>::release,
7624 fast_call_summary<T *, V>::release): Free m_vector.
7626 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
7628 * cgraphunit.c (symbol_table::process_new_functions): Call
7629 ipa_free_size_summary.
7630 * ipa-cp.c (ipcp_cloning_candidate_p): Update.
7631 (devirtualization_time_bonus): Update.
7632 (ipcp_propagate_stage): Update.
7633 * ipa-fnsummary.c (ipa_size_summaries): New.
7634 (ipa_fn_summary_alloc): Alloc size summary.
7635 (dump_ipa_call_summary): Update.
7636 (ipa_dump_fn_summary): Update.
7637 (analyze_function_body): Update.
7638 (compute_fn_summary): Likewise.
7639 (ipa_get_stack_frame_offset): New function.
7640 (inline_update_callee_summaries): Do not update frame offsets.
7641 (ipa_merge_fn_summary_after_inlining): Update frame offsets here;
7642 remove call and function summary.
7643 (ipa_update_overall_fn_summary): Update.
7644 (inline_read_section): Update.
7645 (ipa_fn_summary_write): Update.
7646 (ipa_free_fn_summary): Do not remove summaries.
7647 (ipa_free_size_summary): New.
7648 (release summary pass): Also run at WPA.
7649 * ipa-fnsummary.h (ipa_size_summary): Declare.
7650 (ipa_fn_summary): Remove size, self_size, stack_frame_offset,
7651 estimated_self_stack_size.
7652 (ipa_size_summary_t): New type.
7653 (ipa_size_summaries): Declare.
7654 (ipa_free_size_summary): Declare.
7655 (ipa_get_stack_frame_offset): Declare.
7656 * ipa-icf.c (sem_function::merge): Update.
7657 * ipa-inline-analysis.c (estimate_size_after_inlining): Update.
7658 (estimate_growth): Update.
7659 (growth_likely_positive): Update.
7660 (clone_inlined_nodes): Update.
7661 (inline_call): Update.
7662 * ipa-inline.c (caller_growth_limits): Update.
7663 (edge_badness): Update.
7664 (recursive_inlining): Update.
7665 (inline_small_functions): Update.
7666 (inline_to_all_callers_1): Update.
7667 * ipa-prop.h (ipa_edge_args_sum_t): Update comment.
7669 2019-10-24 Segher Boessenkool <segher@kernel.crashing.org>
7671 * config/rs6000/altivec.md (altivec_vavgu<VI_char>): Rename to...
7672 (uavg<mode>3_ceil): ... This.
7673 (altivec_vavgs<VI_char>): Rename to...
7674 (avg<mode>3_ceil): ... This.
7675 * config/rs6000/rs6000-builtin.def (VAVGUB, VAVGSB, VAVGUH, VAVGSH,
7676 VAVGUW, VAVGSW): Adjust.
7678 2019-10-24 Nathan Sidwell <nathan@acm.org>
7680 * dumpfile.c (dump_begin): Reorder decls to use RAII.
7682 2019-10-24 Martin Liska <mliska@suse.cz>
7684 * symbol-summary.h (gt_pch_nx): Mark all functions
7685 with gcc_unreachable as we do not expect to be called.
7687 2019-10-24 Richard Biener <rguenther@suse.de>
7689 * tree-vect-slp.c (vect_get_and_check_slp_defs): For reduction
7690 chains try harder with operand swapping and instead of
7691 putting a shifted chain into the reduction operands put
7692 a repetition of the final reduction op there as if we'd
7693 reassociate the expression.
7695 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
7697 * ipa-reference.c (ipa_reference_optimization_summary_d): Rename
7698 statics_not_read and statics_not_written to statics_read and
7699 statics_written respectively.
7700 (no_module_statics): New static var.
7701 (ipa_reference_get_not_read_global): Rename to ...
7702 (ipa_reference_get_read_global): ... this.
7703 (ipa_reference_get_not_written_global): Rename to ...
7704 (ipa_reference_get_written_global): ... this.
7705 (dump_static_vars_set_to_file): Dump no_module_statics.
7706 (copy_static_var_set): Add for propagation parameter.
7707 (ipa_init): Initialize no_module_statics.
7708 (ipa_ref_opt_summary_t::duplicate): Update.
7709 (ipa_ref_opt_summary_t::remove): Update.
7710 (propagate): Update.
7711 (write_node_summary_p): Look correctly for bitmap differences.
7712 (ipa_reference_write_optimization_summary): Update.
7713 (ipa_reference_read_optimization_summary): Update.
7715 (ipa_reference_get_not_read_global): Rename to ...
7716 (ipa_reference_get_read_global): ... this.
7717 (ipa_reference_get_not_written_global): Rename to ...
7718 (ipa_reference_get_written_global): ... this.
7719 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Update.
7720 (call_may_clobber_ref_p_1): Update.
7722 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7724 * config/msp430/msp430.c (msp430_hard_regno_nregs_has_padding): Remove
7726 (msp430_hard_regno_nregs_with_padding): Remove.
7728 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7730 * config/msp430/constraints.md: Allow post_inc for "Ya" constraint.
7731 * config/msp430/msp430.md (430x_shift_left): Use RLAM when the constant
7732 shift amount is between 1 and 4.
7733 (430x_arithmetic_shift_right): Use RRAM when the constant shift amount
7736 2019-10-24 Richard Biener <rguenther@suse.de>
7738 PR tree-optimization/92205
7739 * tree-vect-loop.c (vectorizable_reduction): Restrict
7740 search for alternate vectype_in to lane-reducing patterns
7743 2019-10-24 Richard Biener <rguenther@suse.de>
7745 PR tree-optimization/92203
7746 * treee-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt):
7747 Skip eliminating conversion stmts inserted by insertion.
7749 2019-10-24 Ilya Leoshkevich <iii@linux.ibm.com>
7751 * config/s390/s390.c (s390_get_thread_pointer): Use
7752 gen_get_thread_pointer.
7753 (s390_expand_split_stack_prologue): Likewise.
7754 * config/s390/s390.md (UNSPEC_GET_TP): New UNSPEC.
7755 (*get_tp_31): New 31-bit splitter for UNSPEC_GET_TP.
7756 (*get_tp_64): New 64-bit splitter for UNSPEC_GET_TP.
7757 (get_thread_pointer<mode>): Use UNSPEC_GET_TP, use
7760 2019-10-24 Richard Biener <rguenther@suse.de>
7762 * tree-vect-slp.c (vect_analyze_slp): When reduction group
7763 SLP discovery fails try to handle the reduction as part
7764 of SLP reduction discovery.
7766 2019-10-23 Michael Meissner <meissner@linux.ibm.com>
7768 * config/rs6000/rs6000-protos.h (rs6000_adjust_insn_length): New
7770 * config/rs6000/rs6000.c (rs6000_insn_cost): Use num_insns insn
7771 attribute if it exists, rather than the insn size. If we use the
7772 insn size, adjust the size to remove the extra size that prefixed
7774 (rs6000_adjust_insn_length): New function.
7775 * config/rs6000/rs6000.h (ADJUST_INSN_LENGTH): New target hook to
7776 update the instruction sized if prefixed instructions are used.
7777 * config/rs6000/rs6000.md (prefixed_length attribute): Delete.
7778 (non_prefixed_length attribute): Delete.
7779 (num_insns attribute): New insn attribute to return the number of
7781 (max_prefixed_insns attribute): New insn attribute to return the
7782 maximum number of prefixed instructions in an insn.
7783 (length attribute): Do not adjust for prefix instructions here,
7784 punt to ADJUST_INSN_LENGTH.
7785 (mov<mode>_64bit): Set max_prefixed_insns and num_insns.
7786 (movtd_64bit_nodm): Set max_prefixed_insns and num_insns.
7787 (mov<mode>_ppc64): Set max_prefixed_insns and num_insns.
7788 * config/rs6000/vsx.md: (vsx_mov<mode>_64bit): Set
7789 max_prefixed_insns and num_insns.
7791 * config/rs6000/rs6000.md (mov<mode>_64bit_dm): Reformat.
7792 (movtd_64bit_nodm): Reformat.
7793 (mov<mode>_32bit): Reformat.
7794 (mov<mode>_softfloat): Reformat.
7795 (FMOVE128_GPR splitter): Reformat.
7796 (DIFD splitter): Reformat.
7797 (TI2 splitter): Reformat.
7798 * config/rs6000/predicates.md (lwa_operand): If the bottom two
7799 bits of the offset for the memory address are non-zero, use PLWA
7800 if prefixed instructions are available.
7802 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
7804 * lto-streamer-out.c (cmp_symbol_files): Watch for overflow.
7806 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
7808 * ipa-reference.c (varpool_removal_hook, ipa_reference_c_finalize): Fix
7811 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
7813 * lto-streamer-out.c (output_constructor): Push CTORS_OUT timevar.
7814 (cmp_symbol_files): New.
7815 (lto_output): Copy sections in file order.
7816 * lto-streamer.h (lto_file_decl_data): Add field order.
7818 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
7820 * ipa-reference.h (ipa_reference_var_uid): Move offline.
7821 * ipa-reference.c (reference_vars_map_t): new type.
7822 (ipa_reference_vars_map, ipa_reference_vars_uids): New static vars.
7823 (ipa_reference_var_uid): Implement.
7824 (varpool_node_hooks): New static var.
7825 (varpool_removal_hook): New function.
7826 (is_improper): Do not check bitmap for id==-1
7827 (get_static_name): Update.
7828 (ipa_init): Initialize new datastructures.
7829 (analyze_function): Do not recompute ids.
7830 (propagate): Free reference_vars_to_consider.
7831 (stream_out_bitmap): Update.
7832 (ipa_reference_read_optimization_summary): Update.
7834 2019-10-23 qing zhao <qing.zhao@oracle.com>
7836 PR gcov-profile/91971
7837 * coverage.c (coverage_init): Mangle the full path of filename when
7838 filename is a absolute path.
7840 2019-10-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7842 * config/msp430/msp430-protos.h (msp430_has_hwmult): New.
7843 * config/msp430/msp430.c (msp430_no_hwmult): Remove.
7844 (msp430_has_hwmult): New.
7845 (msp430_output_labelref):
7846 s/msp430_hwmult_type != MSP430_HWMULT_NONE/msp430_has_hwmult ()/
7847 * config/msp430/msp430.md (mulhisi3): Likewise.
7848 (umulhisi3): Likewise.
7849 (mulsidi3): Likewise.
7850 (umulsidi3): Likewise.
7852 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
7855 * params.def (inline-heuristics-hint-percent): Set to 600.
7857 2019-10-23 Richard Biener <rguenther@suse.de>
7859 PR tree-optimization/65930
7860 * tree-vect-loop.c (check_reduction_path): Allow conversions
7861 that only change the sign.
7862 (vectorizable_reduction): Relax latch def stmts we handle further.
7864 2019-10-23 Jakub Jelinek <jakub@redhat.com>
7867 * tree-ssa-loop-ivopts.c (get_debug_computation_at): New function.
7868 (remove_unused_ivs): Use it instead of get_computation_at. When
7869 choosing best candidate, only consider candidates where
7870 get_debug_computation_at actually returns non-NULL.
7872 2019-10-23 Eric Botcazou <ebotcazou@adacore.com>
7874 PR tree-optimization/92131
7875 * tree-vrp.c (extract_range_from_plus_minus_expr): If the resulting
7876 range would be symbolic, drop to varying for any explicit overflow
7877 in the constant part or if neither range is a singleton.
7879 2019-10-23 Martin Liska <mliska@suse.cz>
7882 * fibonacci_heap.h (fibonacci_node::fibonacci_node):
7885 2019-10-23 Richard Sandiford <richard.sandiford@arm.com>
7887 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Use
7888 int_mode_for_mode rather than mode_for_int_vector for scalars.
7890 2019-10-23 Richard Biener <rguenther@suse.de>
7892 PR tree-optimization/92179
7893 * tree-vect-stmts.c (vectorizable_shift): For shift args
7894 that are all the same remove type restriction in the SLP case.
7895 Adjust SLP code to handle converting of the shift arg to
7896 only apply in case the modes are different.
7898 2019-10-23 Martin Liska <mliska@suse.cz>
7901 * ipa-inline.c (recursive_inlining): Do not print
7902 when curr->count is not initialized.
7904 2019-10-23 Richard Biener <rguenther@suse.de>
7906 * tree-vect-slp.c (vect_build_slp_tree_2): Do not build
7907 op from scalars in case there's a constant operand in its
7910 2019-10-23 Iain Sandoe <iain@sandoe.co.uk>
7912 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard
7913 against out of range max skip or log values.
7915 2019-10-22 Giuliano Belinassi <giuliano.belinassi@usp.br>
7917 * cgraph.c (dump_graphviz): Change name to dump_name
7919 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
7921 * config/arm/arm.md (rsbsi_carryin_reg): New pattern.
7922 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
7923 subtraction from a carry operation.
7925 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
7927 * config/arm/predicates.md (arm_borrow_operation): Handle CC_ADCmode.
7929 2019-10-22 Richard Biener <rguenther@suse.de>
7931 PR tree-optimization/92173
7932 * tree-vect-loop.c (vectorizable_reduction): If
7933 vect_transform_reduction cannot handle code-generation try without
7934 the single-def-use-cycle optimization. Pass optab_vector to
7935 optab_for_tree_code to get vector shifts as that's what we'd
7938 2019-10-22 Michael Matz <matz@suse.de>
7941 * gimple-loop-jam.c (any_access_function_variant_p): New function.
7942 (adjust_unroll_factor): Use it to constrain safety, new parameter.
7943 (tree_loop_unroll_and_jam): Adjust call and profitable unroll factor.
7945 2019-10-22 Richard Biener <rguenther@suse.de>
7947 PR tree-optimization/92173
7948 * tree-vect-loop.c (vectorizable_reduction): If
7949 vect_transform_reduction cannot handle code-generation try without
7950 the single-def-use-cycle optimization. Pass optab_vector to
7951 optab_for_tree_code to get vector shifts as that's what we'd
7954 2019-10-22 Martin Liska <mliska@suse.cz>
7956 * diagnostic-format-json.cc (json_from_expanded_location):
7957 Use json::integer_number.
7958 * gcov.c (output_intermediate_json_line): Use new
7959 json::integer_number.
7960 (output_json_intermediate_file): Likewise.
7961 * json.cc (number::print): Move to ...
7962 (float_number::print): ... this.
7963 (integer_number::print): New.
7964 (test_writing_numbers): Move to ...
7965 (test_writing_float_numbers): ... this.
7966 (test_writing_integer_numbers): New.
7967 (json_cc_tests): Register test_writing_integer_numbers.
7968 * json.h (class value): Add forward declaration
7969 for float_number and integer_number.
7970 (enum kind): Add JSON_INTEGER and JSON_FLOAT.
7971 (class number): Move to ...
7972 (class float_number): ... this.
7973 (class integer_number): New.
7974 * optinfo-emit-json.cc (optrecord_json_writer::impl_location_to_json):
7975 Use json::integer_number.
7976 (optrecord_json_writer::location_to_json): Likewise.
7977 (optrecord_json_writer::profile_count_to_json): Likewise.
7978 (optrecord_json_writer::pass_to_json): Likewise.
7980 2019-10-22 Richard Sandiford <richard.sandiford@arm.com>
7982 * tree-vect-slp.c (vect_slp_bb_region): Check whether
7983 autodetected_vector_size rather than vector_size is zero.
7984 * tree-vect-loop.c (vect_analyze_loop): Likewise.
7985 Set autodetected_vector_size immediately after calling
7986 vect_analyze_loop_2. Check for a fatal error before advancing
7989 2019-10-21 Jason Merrill <jason@redhat.com>
7991 * lock-and-run.sh: Check for process existence rather than timeout.
7993 2019-10-21 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7995 * expr.c (expand_expr_real_2): Don't widen constant op1 when expanding
7996 widening multiplication.
7998 2019-10-21 Richard Earnshaw <rearnsha@arm.com>
8000 * config/arm/iterators.md (t2_binop0): Fix typo in comment.
8001 * config/arm/arm.md (addsi3_carryin_shift): Simplify selection of the
8003 (subsi3_carryin_shift): Separate into register and constant controlled
8004 alternatives. Use shift_amount_operand for operand 4. Set shift
8005 attribute and simplify type attribute.
8006 (subsi3_carryin_shift_alt): Likewise.
8007 (rsbsi3_carryin_shift): Likewise.
8008 (rsbsi3_carryin_shift_alt): Likewise.
8009 (andsi_not_shiftsi_si): Enable for TARGET_32BIT. Separate constant
8010 and register controlled shifts into distinct alternatives.
8011 (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
8012 (andsi_not_shiftsi_si_scc): Likewise.
8013 (arm_cmpsi_negshiftsi_si): Likewise.
8014 (not_shiftsi): Remove redundant M constraint from alternative 1.
8015 (not_shiftsi_compare0): Likewise.
8016 (arm_cmpsi_insn): Remove redundant alternative 2.
8017 (cmpsi_shift_swp): Likewise.
8018 (sub_shiftsi): Likewise.
8019 (sub_shiftsi_compare0_scratch): Likewise.
8020 * config/arm/thumb2.md (thumb_andsi_not_shiftsi_si): Delete pattern.
8021 (thumb2_cmpsi_neg_shiftsi): Likewise.
8023 2019-10-21 Richard Biener <rguenther@suse.de>
8025 PR tree-optimization/92162
8026 * tree-vect-loop.c (vect_create_epilog_for_reduction): Lookup
8027 STMT_VINFO_REDUC_IDX in reduc_info.
8028 * tree-vect-stmts.c (vectorizable_condition): Likewise.
8030 2019-10-21 Richard Biener <rguenther@suse.de>
8032 * tree-vectorizer.h (_slp_tree::ops): New member.
8033 (SLP_TREE_SCALAR_OPS): New.
8034 (vect_get_slp_defs): Adjust prototype.
8035 * tree-vect-slp.c (vect_free_slp_tree): Release
8036 SLP_TREE_SCALAR_OPS.
8037 (vect_create_new_slp_node): Initialize it. New overload for
8038 initializing by an operands array.
8039 (_slp_oprnd_info::ops): New member.
8040 (vect_create_oprnd_info): Initialize it.
8041 (vect_free_oprnd_info): Release it.
8042 (vect_get_and_check_slp_defs): Populate the operands array.
8043 Do not swap operands in the IL when not necessary.
8044 (vect_build_slp_tree_2): Build SLP nodes for invariant operands.
8045 Record SLP_TREE_SCALAR_OPS for all invariant nodes. Also
8046 swap operands in the operands array. Do not swap operands in
8048 (vect_slp_rearrange_stmts): Re-arrange SLP_TREE_SCALAR_OPS as well.
8049 (vect_gather_slp_loads): Fix.
8050 (vect_detect_hybrid_slp_stmts): Likewise.
8051 (vect_slp_analyze_node_operations_1): Search for a internal
8052 def child for computing reduction SLP_TREE_NUMBER_OF_VEC_STMTS.
8053 (vect_slp_analyze_node_operations): Skip ops-only stmts for
8054 the def-type push/pop dance.
8055 (vect_get_constant_vectors): Compute number_of_vectors here.
8056 Use SLP_TREE_SCALAR_OPS and simplify greatly.
8057 (vect_get_slp_vect_defs): Use gimple_get_lhs also for PHIs.
8058 (vect_get_slp_defs): Simplify greatly.
8059 * tree-vect-loop.c (vectorize_fold_left_reduction): Simplify.
8060 (vect_transform_reduction): Likewise.
8061 * tree-vect-stmts.c (vect_get_vec_defs): Simplify.
8062 (vectorizable_call): Likewise.
8063 (vectorizable_operation): Likewise.
8064 (vectorizable_load): Likewise.
8065 (vectorizable_condition): Likewise.
8066 (vectorizable_comparison): Likewise.
8068 2019-10-21 Richard Biener <rguenther@suse.de>
8070 PR tree-optimization/92161
8071 * tree-vect-loop.c (vect_analyze_loop_2): Reset stmts def-type
8074 2019-10-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8076 * config/aarch64/aarch64.md (UNSPEC_RNDR, UNSPEC_RNDRRS): Define.
8077 (aarch64_rndr): New define_insn.
8078 (aarch64_rndrrs): Likewise.
8079 * config/aarch64/aarch64.h (AARCH64_ISA_RNG): Define.
8080 (TARGET_RNG): Likewise.
8081 * config/aarch64/aarch64.c (aarch64_expand_builtin): Use IGNORE
8083 * config/aarch64/aarch64-protos.h (aarch64_general_expand_builtin):
8084 Add fourth argument in prototype.
8085 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins):
8086 Add AARCH64_BUILTIN_RNG_RNDR, AARCH64_BUILTIN_RNG_RNDRRS.
8087 (aarch64_init_rng_builtins): Define.
8088 (aarch64_general_init_builtins): Call aarch64_init_rng_builtins.
8089 (aarch64_expand_rng_builtin): Define.
8090 (aarch64_general_expand_builtin): Use IGNORE argument, handle
8092 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
8093 __ARM_FEATURE_RNG when TARGET_RNG.
8094 * config/aarch64/arm_acle.h (__rndr, __rndrrs): Define.
8096 2019-10-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
8098 * tree-vect-stmts (ensure_base_align): Only change alignment if new
8099 alignment is more restrictive.
8101 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8103 * tree-vectorizer.h (vec_info::vector_size): New member variable.
8104 (vect_update_max_nunits): Update comment.
8105 (current_vector_size): Delete.
8106 * tree-vect-stmts.c (current_vector_size): Likewise.
8107 (get_vectype_for_scalar_type): Use vec_info::vector_size instead
8108 of current_vector_size.
8109 (get_mask_type_for_scalar_type): Likewise.
8110 * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
8111 * tree-vect-loop.c (vect_update_vf_for_slp): Likewise.
8112 (vect_analyze_loop, vect_halve_mask_nunits): Likewise.
8113 (vect_double_mask_nunits, vect_transform_loop): Likewise.
8114 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
8115 (vect_make_slp_decision, vect_slp_bb_region): Likewise.
8117 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8119 * tree-vectorizer.h (vect_double_mask_nunits): Take a vec_info.
8120 * tree-vect-loop.c (vect_double_mask_nunits): Likewise.
8121 * tree-vect-stmts.c (supportable_narrowing_operation): Update call
8124 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8126 * tree-vectorizer.h (vect_halve_mask_nunits): Take a vec_info.
8127 * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
8128 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Update
8130 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
8132 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8134 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Take
8136 (vect_set_loop_condition_masked): Update call accordingly.
8138 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8140 * tree-vectorizer.h (supportable_narrowing_operation): Take a vec_info.
8141 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
8142 (simple_integer_narrowing): Update call accordingly.
8143 (vectorizable_conversion): Likewise.
8145 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8147 * tree-vect-stmts.c (simple_integer_narrowing): Take a vec_info.
8148 (vectorizable_call): Update call accordingly.
8150 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8152 * tree-vectorizer.h (can_duplicate_and_interleave_p): Take a vec_info.
8153 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
8154 (duplicate_and_interleave): Update call accordingly.
8155 * tree-vect-loop.c (vectorizable_reduction): Likewise.
8157 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8159 * tree-vectorizer.h (duplicate_and_interleave): Take a vec_info.
8160 * tree-vect-slp.c (duplicate_and_interleave): Likewise.
8161 (vect_get_constant_vectors): Update call accordingly.
8162 * tree-vect-loop.c (get_initial_defs_for_reduction): Likewise.
8164 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8166 * tree-vectorizer.h (get_vectype_for_scalar_type): Take a vec_info.
8167 * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
8168 (vect_prologue_cost_for_slp_op): Update call accordingly.
8169 (vect_get_vec_def_for_operand, vect_get_gather_scatter_ops)
8170 (vect_get_strided_load_store_ops, vectorizable_simd_clone_call)
8171 (vect_supportable_shift, vect_is_simple_cond, vectorizable_comparison)
8172 (get_mask_type_for_scalar_type): Likewise.
8173 (vect_get_vector_types_for_stmt): Likewise.
8174 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8175 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
8176 (get_initial_def_for_reduction, build_vect_cond_expr): Likewise.
8177 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Likewise.
8178 (vect_split_statement, vect_convert_input): Likewise.
8179 (vect_recog_widen_op_pattern, vect_recog_pow_pattern): Likewise.
8180 (vect_recog_over_widening_pattern, vect_recog_mulhs_pattern): Likewise.
8181 (vect_recog_average_pattern, vect_recog_cast_forwprop_pattern)
8182 (vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern)
8183 (vect_synth_mult_by_constant, vect_recog_mult_pattern): Likewise.
8184 (vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern)
8185 (check_bool_pattern, adjust_bool_pattern_cast, adjust_bool_pattern)
8186 (search_type_for_mask_1, vect_recog_bool_pattern): Likewise.
8187 (vect_recog_mask_conversion_pattern): Likewise.
8188 (vect_add_conversion_to_pattern): Likewise.
8189 (vect_recog_gather_scatter_pattern): Likewise.
8190 * tree-vect-slp.c (vect_build_slp_tree_2): Likewise.
8191 (vect_analyze_slp_instance, vect_get_constant_vectors): Likewise.
8193 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8195 * tree-vectorizer.h (get_mask_type_for_scalar_type): Take a vec_info.
8196 * tree-vect-stmts.c (get_mask_type_for_scalar_type): Likewise.
8197 (vect_check_load_store_mask): Update call accordingly.
8198 (vect_get_mask_type_for_stmt): Likewise.
8199 * tree-vect-patterns.c (check_bool_pattern): Likewise.
8200 (search_type_for_mask_1, vect_recog_mask_conversion_pattern): Likewise.
8201 (vect_convert_mask_for_vectype): Likewise.
8203 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8205 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Take
8207 (vect_recog_dot_prod_pattern): Update call accordingly.
8208 (vect_recog_sad_pattern, vect_recog_pow_pattern): Likewise.
8209 (vect_recog_widen_sum_pattern): Likewise.
8211 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8213 * tree-vectorizer.h (vect_supportable_shift): Take a vec_info.
8214 * tree-vect-stmts.c (vect_supportable_shift): Likewise.
8215 * tree-vect-patterns.c (vect_synth_mult_by_constant): Update call
8218 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8220 * tree-vectorizer.c (get_vec_alignment_for_array_type): Use
8221 get_vectype_for_scalar_type_and_size instead of
8222 get_vectype_for_scalar_type.
8224 2019-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8226 * common.opt (-fcommon): Fix description.
8228 2019-10-20 Jakub Jelinek <jakub@redhat.com>
8230 * config/i386/i386-protos.h (ix86_pre_reload_split): Declare.
8231 * config/i386/i386.c (ix86_pre_reload_split): New function.
8232 * config/i386/i386.md (*fix_trunc<mode>_i387_1, *add<mode>3_eq,
8233 *add<mode>3_ne, *add<mode>3_eq_0, *add<mode>3_ne_0, *add<mode>3_eq,
8234 *add<mode>3_ne, *add<mode>3_eq_1, *add<mode>3_eq_0, *add<mode>3_ne_0,
8235 *anddi3_doubleword, *andndi3_doubleword, *<code>di3_doubleword,
8236 *one_cmpldi2_doubleword, *ashl<dwi>3_doubleword_mask,
8237 *ashl<dwi>3_doubleword_mask_1, *ashl<mode>3_mask, *ashl<mode>3_mask_1,
8238 *<shift_insn><mode>3_mask, *<shift_insn><mode>3_mask_1,
8239 *<shift_insn><dwi>3_doubleword_mask,
8240 *<shift_insn><dwi>3_doubleword_mask_1, *<rotate_insn><mode>3_mask,
8241 *<rotate_insn><mode>3_mask_1, *<btsc><mode>_mask, *<btsc><mode>_mask_1,
8242 *btr<mode>_mask, *btr<mode>_mask_1, *jcc_bt<mode>, *jcc_bt<mode>_1,
8243 *jcc_bt<mode>_mask, *popcounthi2_1, frndintxf2_<rounding>,
8244 *fist<mode>2_<rounding>_1, *<code><mode>3_1, *<code>di3_doubleword):
8245 Use ix86_pre_reload_split instead of can_create_pseudo_p in condition.
8246 * config/i386/sse.md (*sse4_1_<code>v8qiv8hi2<mask_name>_2,
8247 *avx2_<code>v8qiv8si2<mask_name>_2,
8248 *sse4_1_<code>v4qiv4si2<mask_name>_2,
8249 *sse4_1_<code>v4hiv4si2<mask_name>_2,
8250 *avx512f_<code>v8qiv8di2<mask_name>_2,
8251 *avx2_<code>v4qiv4di2<mask_name>_2, *avx2_<code>v4hiv4di2<mask_name>_2,
8252 *sse4_1_<code>v2hiv2di2<mask_name>_2,
8253 *sse4_1_<code>v2siv2di2<mask_name>_2, sse4_2_pcmpestr,
8254 sse4_2_pcmpistr): Likewise.
8256 2019-10-20 Gerald Pfeifer <gerald@pfeifer.com>
8258 * doc/install.texi (Configuration, --enable-objc-gc): hboehm.info
8259 now defaults to https.
8261 2019-10-20 Jan Hubicka <hubicka@ucw.cz>
8263 * tree-ssa-alias.c (nonoverlapping_refs_since_match_p): Do not
8264 skip non-zero array accesses.
8266 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
8268 * tree-vect-slp.c (vect_slp_analyze_bb_1): Take a bb_vec_info
8269 and return a boolean success value. Move the allocation and
8270 initialization of the bb_vec_info to...
8271 (vect_slp_bb_region): ...here. Update call accordingly.
8272 (vect_slp_bb): Apply PARAM_SLP_MAX_INSNS_IN_BB here rather
8273 than in vect_slp_analyze_bb_1.
8275 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
8277 * tree-vect-slp.c (vect_slp_analyze_bb_1): Call save_datarefs
8278 when processing the given datarefs for the first time and
8279 check_datarefs subsequently.
8280 (vect_slp_bb_region): New function, split out of...
8281 (vect_slp_bb): ...here. Don't recompute the region bounds and
8282 dataref sets when retrying with a different vector size.
8284 2019-10-19 Jakub Jelinek <jakub@redhat.com>
8285 Uroš Bizjak <ubizjak@gmail.com>
8288 * config/i386/predicates.md (int_nonimmediate_operand): New special
8290 * config/i386/i386.md (*add<mode>3_eq, *add<mode>3_ne,
8291 *add<mode>3_eq_0, *add<mode>3_ne_0, *sub<mode>3_eq, *sub<mode>3_ne,
8292 *sub<mode>3_eq_1, *sub<mode>3_eq_0, *sub<mode>3_ne_0): New
8293 define_insn_and_split patterns.
8295 2019-10-19 Iain Sandoe <iain@sandoe.co.uk>
8297 * config/rs6000/rs6000.md: Delete out--of-date comment about
8298 special-casing integer loads.
8300 2019-10-19 JeanHeyd Meneide <phdofthehouse@gmail.com>
8302 * escaped_string.h (escaped_string): New header.
8303 * tree.c (escaped_string): Remove escaped_string class.
8305 2019-10-18 Martin Sebor <msebor@redhat.com>
8307 PR tree-optimization/92157
8308 * tree-ssa-strlen.c (handle_builtin_string_cmp): Be prepared for
8309 compute_string_length to return a negative result.
8311 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8313 * config/arm/arm.md (negv<SIDI:mode>3): New expansion rule.
8314 (negvsi3, negvdi3): Delete.
8315 (negdi2_compare): Delete.
8317 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8319 * config/arm/arm.md (subvdi4): Decompose calculation into 32-bit
8321 (subdi3_compare1): Delete pattern.
8322 (subvsi3_borrow): New insn pattern.
8323 (subvsi3_borrow_imm): Likewise.
8325 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8327 * config/arm/arm.md (subv<mode>4): Delete.
8328 (subvdi4): New expander pattern.
8329 (subvsi4): Likewise. Handle some immediate values.
8330 (subvsi3_intmin): New insn pattern.
8331 (subvsi3): Likewise.
8332 (subvsi3_imm1): Likewise.
8333 * config/arm/arm.c (select_cc_mode): Also allow minus for CC_V
8336 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8338 * config/arm/arm.md (usubvdi4): Allow registers or integers for
8339 incoming operands. Early split the calculation into SImode
8341 (usubvsi3_borrow): New insn pattern.
8342 (usubvsi3_borrow_imm): Likewise.
8344 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8346 * config/arm/arm.md (usubv<mode>4): Delete expansion.
8347 (usubvsi4): New pattern. Allow some immediate values for inputs.
8348 (usubvdi4): New pattern.
8350 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8352 * config/arm/arm.c (arm_select_cc_mode): Allow either the first
8353 or second operand of the PLUS inside a DImode equality test to be
8354 sign-extend when selecting CC_Vmode.
8355 * config/arm/arm.md (addvdi4): Early-split the operation into SImode
8357 (addsi3_cin_vout_reg, addsi3_cin_vout_imm, addsi3_cin_vout_0): New
8359 (addsi3_cin_vout_reg_insn, addsi3_cin_vout_imm_insn): New patterns.
8360 (addsi3_cin_vout_0): Likewise.
8361 (adddi3_compareV): Delete.
8363 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8365 * config/arm/arm.md (addsi3_compareV_reg_nosum): New insn.
8366 (addsi3_compareV_imm_nosum): New insn. Also add peephole2 patterns
8367 to transform this back into the summation version when that leads
8370 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8372 * config/arm/arm.md (addv<mode>4): Delete.
8373 (addvsi4): New pattern. Handle immediate values that the architecture
8375 (addvdi4): New pattern.
8376 (addsi3_compareV): Rename to ...
8377 (addsi3_compareV_reg): ... this. Add constraints for thumb2 variants
8378 and use COMPARE rather than NE.
8379 (addsi3_compareV_imm): New pattern.
8380 * config/arm/arm.c (arm_select_cc_mode): Return CC_Vmode for
8381 a signed-overflow check.
8383 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8385 * config/arm/arm-modes.def (CC_ADC): New CC mode.
8386 * config/arm/arm.c (arm_select_cc_mode): Detect selection of
8388 (maybe_get_arm_condition_code): Handle CC_ADCmode.
8389 * config/arm/arm.md (uaddvdi4): Early expansion of unsigned addition
8391 (addsi3_cin_cout_reg, addsi3_cin_cout_imm, addsi3_cin_cout_0): New
8393 (addsi3_cin_cout_reg_insn, addsi3_cin_cout_0_insn): New insn patterns
8394 (addsi3_cin_cout_imm_insn): Likewise.
8395 (adddi3_compareC): Delete insn.
8396 * config/arm/predicates.md (arm_carry_operation): Handle CC_ADCmode.
8398 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8400 * config/arm/arm.md (adddi3): Call gen_addsi3_compare_op1.
8401 * (uaddv<mode>4): Delete expansion pattern.
8402 (uaddvsi4): New pattern.
8403 (uaddvdi4): Likewise.
8404 (addsi3_compareC): Delete pattern, change callers to use
8406 (addsi3_compare_op1): No-longer anonymous. Clean up constraints to
8407 reduce the number of alternatives and re-work type attribute handling.
8408 (addsi3_compare_op2): Clean up constraints to reduce the number of
8409 alternatives and re-work type attribute handling.
8410 (compare_addsi2_op0): Likewise.
8411 (compare_addsi2_op1): Likewise.
8413 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8415 * config/arm/arm-modes.def (CC_NCV, CC_CZ): Delete CC modes.
8416 * config/arm/arm.c (arm_select_cc_mode): Remove old selection code
8417 for DImode operands.
8418 (arm_gen_dicompare_reg): Remove unreachable expansion code.
8419 (maybe_get_arm_condition_code): Remove support for CC_CZmode and
8421 * config/arm/arm.md (arm_cmpdi_insn): Delete.
8422 (arm_cmpdi_unsigned): Delete.
8424 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8426 * config/arm/arm.c (arm_const_double_prefer_rsbs_rsc): New function.
8427 (arm_canonicalize_comparison): For GT/LE/GTU/GEU, use the constant
8428 unchanged only if that will be cheaper.
8429 (arm_select_cc_mode): Recognize a swapped comparison that will
8430 be regenerated using RSBS or RSCS. Relax restriction on selecting
8432 (arm_gen_dicompare_reg): Handle LE/GT/LEU/GEU comparisons against
8434 (arm_gen_compare_reg): Handle compare (CONST, X) when the mode
8436 (maybe_get_arm_condition_code): CC_RSBmode now returns the same codes
8438 * config/arm/arm.md (rsb_imm_compare_scratch): New pattern.
8439 (rscsi3_<CC_EXTEND>out_scratch): New pattern.
8441 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8443 * config/arm/arm-modes.def (CC_NV, CC_B): New CC modes.
8444 * config/arm/arm.c (arm_select_cc_mode): Recognize constructs that
8446 (arm_gen_dicompare_reg): New code to early expand the sub-operations
8447 of EQ, NE, LT, GE, LTU and GEU.
8448 * config/arm/iterators.md (CC_EXTEND): New code attribute.
8449 * config/arm/predicates.md (arm_adcimm_operand): New predicate..
8450 * config/arm/arm.md (cmpsi3_carryin_<CC_EXTEND>out): New pattern.
8451 (cmpsi3_imm_carryin_<CC_EXTEND>out): Likewise.
8452 (cmpsi3_0_carryin_<CC_EXTEND>out): Likewise.
8454 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8456 * config/arm/arm.md (cbranchdi4): Accept reg_or_int_operand for
8458 (cstoredi4): Similarly, but for operand 3.
8459 * config/arm/arm.c (arm_canoncialize_comparison): Allow
8460 canonicalization of unsigned compares with a constant on Arm.
8461 Prefer using const+1 and adjusting the comparison over swapping the
8462 operands whenever the original constant was not valid.
8463 (arm_gen_dicompare_reg): If Y is not a valid operand, force it to a
8465 (arm_validize_comparison): Do not force invalid DImode operands to
8468 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8470 * config/arm/arm.c (arm_select_cc_mode): For DImode equality tests
8471 return CC_Zmode if comparing against a constant where one word is
8473 (arm_gen_compare_reg): Split DImode handling to ...
8474 (arm_gen_dicompare_reg): ... here. Handle equality comparisons
8475 against simple constants.
8476 * config/arm/arm.md (arm_cmpdi_zero): Delete pattern.
8478 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8480 * config/arm/arm.md (subsi3_carryin_shift_alt): New pattern.
8481 (rsbsi3_carryin_shift_alt): Likewise.
8483 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8485 * config/arm/arm.md (negscc_borrow): New pattern.
8486 (mov_negscc): Don't split if the insn would match negscc_borrow.
8487 * config/arm/thumb2.md (thumb2_mov_negscc): Likewise.
8488 (thumb2_mov_negscc_strict_it): Likewise.
8490 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8492 * config/arm/arm.c (arm_insn_cost): New function.
8493 (TARGET_INSN_COST): Override default definition.
8495 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8497 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
8500 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8502 * config/arm/arm.c (strip_carry_operation): New function.
8503 (arm_rtx_costs_internal, case PLUS): Handle addtion with carry-in
8506 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8508 * config/arm/predicates.md (arm_carry_operation): New special
8510 * config/arm/iterators.md (LTUGEU): Delete iterator.
8511 (cnb): Delete code attribute.
8512 (optab): Delete ltu and geu elements.
8513 * config/arm/arm.md (addsi3_carryin): Renamed from
8514 addsi3_carryin_<optab>. Remove iterator and use arm_carry_operand.
8515 (add0si3_carryin): Similarly, but from add0si3_carryin_<optab>.
8516 (addsi3_carryin_alt2): Similarly, but from addsi3_carryin_alt2_<optab>.
8517 (addsi3_carryin_clobercc): Similarly.
8518 (addsi3_carryin_shift): Similarly. Do not allow register shifts in
8521 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8523 * config/arm/arm.md (arm_subdi3): Delete insn.
8524 (zextendsidi_negsi, negdi_extendsidi): Delete insn_and_split.
8526 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8528 * config/arm/arm-modes.def (CC_RSB): New CC mode.
8529 * config/arm/predicates.md (arm_borrow_operation): Handle CC_RSBmode.
8530 * config/arm/arm.c (arm_select_cc_mode): Detect when we should
8532 (maybe_get_arm_condition_code): Handle CC_RSBmode.
8533 * config/arm/arm.md (subsi3_carryin): Make this pattern available to
8535 (subdi3): Rewrite to early-expand the sub-operations.
8536 (rsb_im_compare): New pattern.
8538 (negdi2_insn): Delete.
8539 (arm_negsi2): Correct type attribute to alu_imm.
8540 (negsi2_0compare): New insn pattern.
8541 (negsi2_carryin): New insn pattern.
8543 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8545 * config/arm/arm.md (addsi3_carryin_alt2): Use arm_not_operand for
8548 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8550 * config/arm/arm.md (addsi3_carryin_shift_<optab>): Reorder operands
8551 to match canonical form.
8553 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8555 * config/arm/arm.md (zero_extend<mode>di2): Convert to define_expand.
8556 (extend<mode>di2): Likewise.
8558 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8560 * config/arm/arm-protos.h (arm_decompose_di_binop): New prototype.
8561 * config/arm/arm.c (arm_decompose_di_binop): New function.
8562 * config/arm/arm.md (adddi3): Also accept any const_int for op2.
8563 If not generating Thumb-1 code, decompose the operation into 32-bit
8565 * add0si_carryin_<optab>: New pattern.
8567 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8569 * arm.md (adddi3): Only accept register operands.
8570 (arm_adddi3): Convert to simple insn with no split. Do not accept
8572 (adddi_sesidi_di): Delete patern.
8573 (adddi_zesidi_di): Likewise.
8574 (uaddv<mode>4): Use LTU as condition for branch.
8575 (adddi3_compareV): Convert to simple insn with no split.
8576 (addsi3_compareV_upper): Delete pattern.
8577 (adddi3_compareC): Convert to simple insn with no split. Correct
8578 flags setting expression.
8579 (addsi3_compareC_upper): Delete pattern.
8580 (addsi3_compareC): Correct flags setting expression.
8581 (subdi3_compare1): Convert to simple insn with no split.
8582 (subsi3_carryin_compare): Delete pattern.
8583 (arm_subdi3): Convert to simple insn with no split.
8584 (subdi_zesidi): Delete pattern.
8585 (subdi_di_sesidi): Delete pattern.
8586 (subdi_zesidi_di): Delete pattern.
8587 (subdi_sesidi_di): Delete pattern.
8588 (subdi_zesidi_zesidi): Delete pattern.
8589 (negvdi3): Use s_register_operand.
8590 (negdi2_compare): Convert to simple insn with no split.
8591 (negdi2_insn): Likewise.
8592 (negsi2_carryin_compare): Delete pattern.
8593 (negdi_zero_extendsidi): Delete pattern.
8594 (arm_cmpdi_insn): Convert to simple insn with no split.
8595 (negdi2): Don't call gen_negdi2_neon.
8596 * config/arm/neon.md (adddi3_neon): Delete pattern.
8597 (subdi3_neon): Delete pattern.
8598 (negdi2_neon): Delete pattern.
8599 (splits for negdi2_neon): Delete splits.
8601 2019-10-18 Jakub Jelinek <jakub@redhat.com>
8604 * ggc-page.c (release_pages): Read g->alloc_size before free rather
8607 2019-10-18 Andre Vieira <andre.simoesdiasvieira@arm.com>
8609 * config/arm/t-multilib: Add rule to regenerate mutlilib header file
8610 with any change to t-multilib, t-aprofile and t-rmprofile. Also add
8611 new multilib variants and new mappings.
8613 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
8616 * config/avr/avr.c (avr_out_lpm): Do not shortcut-return.
8618 2019-10-18 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8619 Richard Sandiford <richard.sandiford@arm.com>
8622 * tree-vectorizer.h (scalar_cond_masked_key): New struct,
8623 and define hashmap traits for it.
8624 (loop_vec_info::scalar_cond_masked_set): New member.
8625 (vect_record_loop_mask): Adjust prototype.
8626 * tree-vectorizer.c (scalar_cond_masked_key::get_cond_ops_from_tree):
8628 * tree-vect-loop.c (vectorizable_reduction): Pass NULL as last arg to
8629 vect_record_loop_mask.
8630 (vectorizable_live_operation): Likewise.
8631 (vect_record_loop_mask): New param scalar_mask. Add entry
8632 cond, loop_mask to scalar_cond_masked_set if scalar_mask is non NULL.
8633 * tree-vect-stmts.c (check_load_store_masking): New param scalar_mask.
8634 Pass it as last arg to vect_record_loop_mask.
8635 (vectorizable_call): Pass scalar_mask as last arg to
8636 vect_record_loop_mask.
8637 (vectorizable_store): Likewise.
8638 (vectorizable_load): Likewise.
8639 (vectorizable_condition): Check if another part of vectorized code
8640 applies loop_mask to condition or to it's inverse, and if yes,
8641 apply loop_mask to result of vector comparison.
8643 2019-10-17 John David Anglin <danglin@gcc.gnu.org>
8645 * config/pa/pa.c (pa_output_indirect_call): Fix typos in last change.
8647 2019-10-18 Jakub Jelinek <jakub@redhat.com>
8649 PR tree-optimization/92056
8650 * tree-ssa-strlen.c (determine_min_objsize): Call init_object_sizes
8651 before calling compute_builtin_object_size.
8653 2019-10-17 Iain Sandoe <iain@sandoe.co.uk>
8656 * config/rs6000/darwin.md (movdi_low, movsi_low_st): Delete.
8657 (movdi_low_st): Delete.
8658 * config/rs6000/rs6000.c
8659 (darwin_rs6000_legitimate_lo_sum_const_p): New.
8660 (mem_operand_gpr): Validate Mach-O LO_SUM cases separately.
8661 * config/rs6000/rs6000.md (movsi_low): Delete.
8663 2019-10-17 Jason Merrill <jason@redhat.com>
8665 * gimplify.h (get_initialized_tmp_var): Add default argument to
8667 * gimplify.c (gimplify_self_mod_expr, gimplify_omp_atomic): Remove
8668 NULL post_p argument.
8669 * targhooks (std_gimplify_va_arg_expr): Likewise.
8671 2019-10-17 Richard Biener <rguenther@suse.de>
8673 * tree-vectorizer.h (_stmt_vec_info::cond_reduc_code): Remove.
8674 (STMT_VINFO_VEC_COND_REDUC_CODE): Likewise.
8675 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Do not
8676 initialize STMT_VINFO_VEC_COND_REDUC_CODE.
8677 * tree-vect-loop.c (vect_is_simple_reduction): Set
8678 STMT_VINFO_REDUC_CODE.
8679 (vectorizable_reduction): Remove dead and redundant code, use
8680 STMT_VINFO_REDUC_CODE instead of STMT_VINFO_VEC_COND_REDUC_CODE.
8682 2019-10-17 Georg-Johann Lay <avr@gjlay.de>
8684 Fix breakage introduced by r276985.
8686 * config/avr/avr.c (avr_option_override): Remove set of
8687 PARAM_ALLOW_STORE_DATA_RACES.
8688 * common/config/avr/avr-common.c (avr_option_optimization_table)
8689 [OPT_LEVELS_ALL]: Turn on -fallow-store-data-races.
8691 2019-10-17 H.J. Lu <hongjiu.lu@intel.com>
8693 * config/i386/i386.h (processor_costs): Add clear_ratio.
8694 (CLEAR_RATIO): Remove MIN and use ix86_cost->clear_ratio.
8695 * config/i386/x86-tune-costs.h: Set clear_ratio to the minimum
8696 of 6 and move_ratio in all cost models.
8698 2019-10-17 Richard Biener <rguenther@suse.de>
8700 * tree-vect-loop.c (check_reduction_path): Compute reduction
8702 (vect_is_simple_reduction): Remove special-case of single-stmt
8703 reduction path detection.
8705 2019-10-17 Richard Earnshaw <rearnsha@arm.com>
8707 * config/arm/arm-cpus.in (marvel-pj4): Add +fp to the architecture.
8709 2019-10-17 Yuliang Wang <yuliang.wang@arm.com>
8711 * config/aarch64/aarch64-sve2.md (aarch64_sve2_eor3<mode>)
8712 (aarch64_sve2_nor<mode>, aarch64_sve2_nand<mode>)
8713 (aarch64_sve2_bsl<mode>, aarch64_sve2_nbsl<mode>)
8714 (aarch64_sve2_bsl1n<mode>, aarch64_sve2_bsl2n<mode>):
8715 New combine patterns.
8716 * config/aarch64/iterators.md (BSL_DUP): New int iterator for the
8718 (bsl_1st, bsl_2nd, bsl_dup, bsl_mov): Attributes for the above.
8720 2019-10-17 Aldy Hernandez <aldyh@redhat.com>
8722 * tree-vrp.c (value_range_base::dump): Display +INF for both
8723 pointers and integers when appropriate.
8725 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
8727 * tree-vect-loop.c (vect_analyze_loop_2): Use same condition to decide
8728 when to use versioning threshold.
8730 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
8732 * tree-vect-loop.c (determine_peel_for_niter): New function contained
8733 outlined code from ...
8734 (vect_analyze_loop_2): ... here.
8736 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
8738 * tree-vect-loop.c (vect_transform_loop): Move code from here...
8739 * tree-vect-loop-manip.c (vect_loop_versioning): ... to here.
8740 * tree-vectorizer.h (vect_loop_versioning): Remove unused parameters.
8742 2019-10-17 Richard Biener <rguenther@suse.de>
8744 * tree-vect-loop.c (needs_fold_left_reduction_p): Export.
8745 (vect_is_simple_reduction): Move all validity checks ...
8746 (vectorizable_reduction): ... here. Compute whether we
8747 need a fold-left reduction here.
8748 * tree-vect-patterns.c (vect_reassociating_reduction_p): Merge
8749 both overloads, check needs_fold_left_reduction_p directly.
8750 * tree-vectorizer.h (needs_fold_left_reduction_p): Declare.
8752 2019-10-17 Richard Biener <rguenther@suse.de>
8754 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Fix
8755 TARGET_MEM_REF creation.
8757 2019-10-17 Richard Biener <rguenther@suse.de>
8759 PR tree-optimization/92129
8760 * tree-vect-loop.c (vectorizable_reduction): Also fail
8761 on GIMPLE_SINGLE_RHS.
8763 2019-10-17 Jakub Jelinek <jakub@redhat.com>
8765 PR tree-optimization/92056
8766 * tree-object-size.c (cond_expr_object_size): Return early if then_
8767 processing resulted in unknown size.
8769 PR tree-optimization/92115
8770 * tree-ssa-ifcombine.c (ifcombine_ifandif): Force condition into
8771 temporary if it could trap.
8773 2019-10-17 Richard Biener <rguenther@suse.de>
8776 * dwarf2out.c (gen_formal_parameter_die): Also try to match
8777 context_die against a DW_TAG_GNU_formal_parameter_pack parent.
8779 2019-10-16 Jakub Jelinek <jakub@redhat.com>
8781 * tree-ssa-strlen.c (maybe_invalidate): Use
8782 HOST_WIDE_INT_PRINT_UNSIGNED instead of "%zu".
8784 2019-10-16 Andrew Burgess <andrew.burgess@embecosm.com>
8785 Jim Wilson <jimw@sifive.com>
8787 * config/riscv/riscv.h (REG_CLASS_CONTENTS): Add argument passing
8788 regs to SIBCALL_REGS.
8789 * config/riscv/riscv.c (riscv_regno_to_class): Change argument
8790 passing regs to SIBCALL_REGS.
8792 2019-10-16 Martin Sebor <msebor@redhat.com>
8794 PR tree-optimization/83821
8795 * tree-ssa-strlen.c (maybe_invalidate): Add argument. Consider
8796 the length of a string when available.
8797 (handle_builtin_memset) Add argument.
8798 (handle_store, strlen_check_and_optimize_call): Same.
8799 (check_and_optimize_stmt): Same. Pass it to callees.
8801 2019-10-16 Martin Sebor <msebor@redhat.com>
8803 PR tree-optimization/91996
8804 * tree-ssa-strlen.c (maybe_warn_pointless_strcmp): Improve location
8806 (compare_nonzero_chars): Add an overload.
8807 (count_nonzero_bytes): Add an argument. Call overload above.
8808 Handle non-constant lengths in some range.
8809 (handle_store): Add an argument.
8810 (check_and_optimize_stmt): Pass an argument to handle_store.
8812 2019-10-16 Richard Earnshaw <rearnsha@arm.com>
8814 * config/arm/arm.c (neon_valid_immediate): Clear bytes before use.
8816 2019-10-16 Mihailo Stojanovic <mistojanovic@wavecomp.com>
8818 * config/mips/mips.c (mips_expand_builtin_insn): Force the
8819 operands which correspond to the same input-output register to
8820 have the same pseudo assigned to them.
8822 2019-10-16 Ilya Leoshkevich <iii@linux.ibm.com>
8824 * cfgrtl.c (find_partition_fixes): Remove bbs_in_cold_partition.
8826 2019-10-16 Wilco Dijkstra <wdijkstr@arm.com>
8828 * config/aarch64/aarch64.c (aarch64_classify_symbol):
8829 Apply reasonable limit to symbol offsets.
8831 2019-10-16 Richard Biener <rguenther@suse.de>
8833 * tree-vect-loop.c (vect_valid_reduction_input_p): Remove.
8834 (vect_is_simple_reduction): Delay checking to
8835 vectorizable_reduction and relax the checking.
8836 (vectorizable_reduction): Check we have a simple use. Check
8837 for bogus condition reductions.
8838 * tree-vect-stmts.c (vect_transform_stmt): Make sure we
8839 are looking at the last stmt in a pattern sequence when
8840 filling in backedge PHI values.
8842 2019-10-16 Peter Bergner <bergner@linux.ibm.com>
8843 Jiufu Guo <guojiufu@linux.ibm.com>
8846 * config/rs6000/rs6000.c (rs6000_can_inline_p): Prohibit inlining if
8847 the callee explicitly disables some isa_flags the caller is using.
8849 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8851 * function-abi.cc (expr_callee_abi): Assert for POINTER_TYPE_P.
8853 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8855 * genmodes.c (mode_data::order): New field.
8856 (blank_mode): Update accordingly.
8857 (VECTOR_MODES_WITH_PREFIX): Add an order parameter.
8858 (make_vector_modes): Likewise.
8859 (VECTOR_MODES): Update use accordingly.
8860 (cmp_modes): Sort by the new order field ahead of sorting by size.
8861 * config/aarch64/aarch64-modes.def (VNx2QI, VN2xHI, VNx2SI)
8862 (VNx4QI, VNx4HI, VNx8QI): New partial vector modes.
8863 * config/aarch64/aarch64.c (VEC_PARTIAL): New flag value.
8864 (aarch64_classify_vector_mode): Handle the new partial modes.
8865 (aarch64_vl_bytes): New function.
8866 (aarch64_hard_regno_nregs): Use it instead of BYTES_PER_SVE_VECTOR
8867 when counting the number of registers in an SVE mode.
8868 (aarch64_class_max_nregs): Likewise.
8869 (aarch64_hard_regno_mode_ok): Don't allow partial vectors
8871 (aarch64_classify_address): Treat partial vectors analogously
8873 (aarch64_print_address_internal): Consolidate the printing of
8874 MUL VL addresses, using aarch64_vl_bytes as the number of
8875 bytes represented by "VL".
8876 (aarch64_vector_mode_supported_p): Reject partial vector modes.
8878 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8880 * config/aarch64/aarch64.c (aarch64_layout_frame): Use is_constant
8881 rather than known_lt when choosing frame layouts.
8883 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8885 * config/aarch64/aarch64.c (aarch64_layout_frame): Assert
8886 that all the adjustments add up to the full frame size.
8887 Use crtl->outgoing_args_size directly as the final adjustment
8890 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8892 * config/aarch64/aarch64.c (aarch64_layout_frame): Use a local
8893 "frame" reference instead of always referring directly to
8894 "cfun->machine->frame".
8896 2019-10-16 Richard Biener <rguenther@suse.de>
8898 PR tree-optimization/92119
8899 * tree-vect-patterns.c (vect_recog_rotate_pattern): Guard
8900 against missing bswap lhs.
8902 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8905 * poly-int.h (constant_lower_bound_with_limit): New function.
8906 (constant_upper_bound_with_limit): Likewise.
8907 * doc/poly-int.texi: Document them.
8908 * tree-vrp.c (value_range_base::set): Convert POLY_INT_CST bounds
8909 into the worst-case INTEGER_CST bounds.
8911 2019-10-16 Feng Xue <fxue@os.amperecomputing.com>
8914 * doc/invoke.texi (ipa-max-param-expr-ops): Document new option.
8915 * params.def (PARAM_IPA_MAX_PARAM_EXPR_OPS): New.
8916 * ipa-predicat.h (struct expr_eval_op): New struct.
8917 (expr_eval_ops): New typedef.
8918 (struct condition): Add type and param_ops fields, remove size field.
8919 (add_condition): Replace size parameter with type parameter, add
8920 param_ops parameter.
8921 * ipa-predicat.c (expr_eval_ops_equal_p): New function.
8922 (predicate::add_clause): Add comparisons on type and param_ops.
8923 (dump_condition): Add debug dump for param_ops.
8924 (remap_after_inlining): Adjust call arguments to add_condition.
8925 (add_condition): Replace size parameter with type parameter, add
8926 param_ops parameter. Unshare constant value used in conditions.
8927 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Fold
8928 parameter expressions using param_ops.
8929 (decompose_param_expr): New function.
8930 (set_cond_stmt_execution_predicate): Use call to decompose_param_expr
8931 to replace call to unmodified_parm_or_parm_agg_item.
8932 (set_switch_stmt_execution_predicate): Likewise.
8933 (will_be_nonconstant_expr_predicate): Likewise. Replace usage of size
8935 (inline_read_section): Read param_ops from summary stream.
8936 (ipa_fn_summary_write): Write param_ops to summary stream.
8938 2019-10-15 Segher Boessenkool <segher@kernel.crashing.org>
8940 PR rtl-optimization/92107
8941 * genattrtab.c (write_attr_value) <do_operator>: Parenthesize the
8944 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
8946 * config/darwin.c: Update description of fix and continue.
8948 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
8950 * config/darwin.c (darwin_binds_local_p): Update to call
8951 default_binds_local_p_3 () directly. amend comments.
8953 2019-10-15 Richard Biener <rguenther@suse.de>
8955 * lto-streamer-out.c (lto_variably_modified_type_p): New.
8956 (tree_is_indexable): Use it.
8957 * tree-streamer-out.c (pack_ts_type_common_value_fields):
8958 Stream variably_modified_type_p as TYPE_LANG_FLAG_0.
8959 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
8961 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8963 * config/msp430/msp430.md (zero_extendqipsi2): New.
8964 (zero_extendqisi2): Optimize case where src register and base dst
8965 register are the same.
8966 (zero_extendhipsi2): Don't use 430X insn for rYs->r case.
8967 (zero_extendpsisi2): Optimize r->m case.
8968 Add unnamed insn patterns to catch insns combine searches for when
8969 optimizing pointer manipulation.
8971 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8973 * config/msp430/msp430.md: Group zero_extend* insns together.
8975 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8977 * config/msp430/constraints.md: Allow post_inc operand for "Ya"
8979 * config/msp430/msp430.c (msp430_legitimate_address_p): Handle
8981 (msp430_subreg): Likewise.
8982 (msp430_split_addsi): Likewise.
8983 (msp430_print_operand_addr): Likewise.
8984 * config/msp430/msp430.h (HAVE_POST_INCREMENT): Define.
8985 (USE_STORE_POST_INCREMENT): Define.
8986 * config/msp430/msp430.md: Use the msp430_general_dst_operand or
8987 msp430_general_dst_nonv_operand predicates for the lvalues of insns.
8988 * config/msp430/predicates.md (msp430_nonpostinc_operand): New.
8989 (msp430_general_dst_operand): New.
8990 (msp430_general_dst_nonv_operand): New.
8991 (msp430_nonsubreg_operand): Remove.
8992 (msp430_nonsubreg_dst_operand): New.
8993 (msp430_nonsubreg_or_imm_operand): Allow reg or mem operands in place
8994 of defunct msp430_nonsubreg_operand.
8995 (msp430_nonsubregnonpostinc_or_imm_operand): New.
8997 2019-10-15 Richard Biener <rguenther@suse.de>
8999 PR tree-optimization/91929
9000 * tree-ssa-pre.c (pre_expr_d::loc): New member.
9001 (get_or_alloc_expr_for_name): Initialize it.
9002 (get_or_alloc_expr_for_constant): Likewise.
9003 (phi_translate_1): Copy it.
9004 (create_expression_by_pieces): Use the original location
9005 of the expression for the inserted stmt.
9006 (compute_avail): Record the location of the stmt for the
9007 expressions created.
9009 2019-10-15 Richard Sandiford <richard.sandiford@arm.com>
9011 * tree-ssa-strlen.c (count_nonzero_bytes): Check tree_fits_uhwi_p
9012 before using tree_to_uhwi.
9014 2019-10-15 Ilya Leoshkevich <iii@linux.ibm.com>
9016 * config/s390/s390.md: Run %a0:DI splitters only after reload.
9018 2019-10-15 Richard Biener <rguenther@suse.de>
9020 PR tree-optimization/92094
9021 * tree-vect-loop.c (vectorizable_reduction): For nested cycles
9022 do not adjust the reduction definition def type.
9023 * tree-vect-stmts.c (vect_transform_stmt): Verify the scalar stmt
9024 defines the latch argument of the PHI.
9026 2019-10-15 Hongyu Wang <hongtao.wang@intel.com>
9029 * config/i386/avx512fintrin.h (_mm_mask_roundscale_ss,
9030 _mm_maskz_roundscale_ss, _mm_maskz_roundscale_round_ss,
9031 _mm_maskz_roundscale_round_ss, _mm_mask_roundscale_sd,
9032 _mm_maskz_roundscale_sd, _mm_mask_roundscale_round_sd,
9033 _mm_maskz_roundscale_round_sd): New intrinsics.
9034 (_mm_roundscale_ss, _mm_roundscale_round_ss): Use
9035 __builtin_ia32_rndscales?_mask_round builtins instead of
9036 __builtin_ia32_rndscales?_round.
9037 * config/i386/i386-builtin.def (__builtin_ia32_rndscaless_round,
9038 __builtin_ia32_rndscalesd_round): Remove.
9039 (__builtin_ia32_rndscaless_mask_round,
9040 __builtin_ia32_rndscalesd_mask_round): New intrinsics.
9041 * config/i386/sse.md
9042 (avx512f_rndscale<mode><round_saeonly_name>): Renamed to ...
9043 (avx512f_rndscale<mode><mask_scalar_name><round_saeonly_scalar_name>):
9044 ... this, adjust and add subst atrributes to make it maskable.
9046 2019-10-15 Richard Biener <rguenther@suse.de>
9049 * common.opt (fallow-store-data-races): New.
9050 * params.def (PARAM_ALLOW_STORE_DATA_RACES): Remove.
9051 * params.h (ALLOW_STORE_DATA_RACES): Likewise.
9052 * doc/invoke.texi (fallow-store-data-races): Document.
9053 (--param allow-store-data-races): Remove docs.
9054 * opts.c (default_options_table): Enable -fallow-store-data-races
9056 (default_options_optimization): Do not enable --param
9057 allow-store-data-races at -Ofast.
9058 * tree-if-conv.c (ifcvt_memrefs_wont_trap): Use flag_store_data_races
9059 instead of PARAM_ALLOW_STORE_DATA_RACES.
9060 * tree-ssa-loop-im.c (execute_sm): Likewise.
9062 2019-10-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9064 PR tree-optimization/92085
9065 * tree-if-conv.c (ifcvt_local_dce): Call gsi_next in else clause,
9066 instead of calling it unconditionally after
9067 delete_dead_or_redundant_assignment and fix indentation.
9069 2019-10-15 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
9071 * config/arm/vfp.md (fma<SDF:mode>4): Enable DF only when
9073 (*fmsub<SDF:mode>4): Likewise.
9074 *fnmsub<SDF:mode>4): Likewise.
9075 (*fnmadd<SDF:mode>4): Likewise.
9077 2019-10-14 Joel Hutton <Joel.Hutton@arm.com>
9079 * doc/tree-ssa.texi: Update renamed macro name.
9081 2019-10-14 Mihailo Stojanovic <mistojanovic@wavecomp.com>
9083 * config/mips/mips.c (mips_cannot_force_const_mem): Reject
9086 2019-10-14 Iain Sandoe <iain@sandoe.co.uk>
9088 * config/darwin.c: Use unsigned ints for the picbase label
9089 counters, initialise the vars explicitly.
9090 (update_pic_label_number_if_needed): Move a variable declaration
9091 to where it's needed.
9092 (machopic_output_function_base_name): Use a more strict checking
9093 assert, and and unsigned int for the picbase label counter.
9094 (machopic_get_function_picbase): Likewise.
9096 2019-10-14 Richard Biener <rguenther@suse.de>
9099 * dse.c (scan_insn): Use param max_active_local_stores.
9100 (dse_step1): Get PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and adjust
9101 based on optimization level.
9102 * loop-invariant.c (move_loop_invariants): Adjust
9103 LOOP_INVARIANT_MAX_BBS_IN_LOOP based on optimization level.
9104 * opts.c (default_options_optimization): Do not adjust
9105 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and
9106 LOOP_INVARIANT_MAX_BBS_IN_LOOP here.
9108 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
9110 * config/arm/arm.c (arm_legitimize_address): Remove Thumb-2 bailout.
9112 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
9114 * config/arm/arm.c (arm_option_override): Don't override sched
9117 2019-10-14 Richard Biener <rguenther@suse.de>
9119 PR tree-optimization/92069
9120 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): For nested
9121 cycles do not set vect_nested_cycle on the latch definition.
9123 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
9125 * function-abi.h (expr_callee_abi): Declare.
9126 * function-abi.cc (expr_callee_abi): New function.
9128 2019-10-14 Aldy Hernandez <aldyh@redhat.com>
9130 * tree-vrp.c (value_range_base::set): Normalize unsigned ~[0,0]
9132 * tree-vrp.h (value_range_base::nonzero_p): Adjust for unsigned
9133 non-zero being represented as [1,MAX].
9135 2019-10-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
9137 * tree-sra.c (dump_access): Add missing braces.
9139 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
9141 * config/darwin.c (machopic_indirection_name): Rework the
9142 function to emit linker-visible symbols only for indirections
9143 in the data section. Clean up the code and update comments.
9145 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
9147 * config/darwin.c (machopic_indirect_data_reference): Remove
9150 2019-10-13 Nathan Sidwell <nathan@acm.org>
9152 * gengtype-lex.l (CXX_KEYWORD): Add 'mutable'.
9154 2019-10-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9156 * doc/sourcebuild.texi (Test Directives, Add Options): Remove
9159 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
9161 * lto-streamer-out.c (collect_block_tree_leafs): Renumber statements
9162 so non-virutal are before virutals.
9163 (output_function): Avoid body modifications.
9165 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
9167 * config/pa/pa.c (pa_output_call): Load descriptor address to register
9168 %r22. Load function address before global pointer.
9169 (pa_attr_length_indirect_call): Adjust length of inline versions of
9171 (pa_output_indirect_call): Remove fast inline version of $$dyncall
9172 before normal cases. Update inline $$dyncall sequences to preserve
9173 function descriptor address in register %r22.
9174 (TRAMPOLINE_CODE_SIZE): Adjust.
9175 (pa_asm_trampoline_template): Revise 32-bit trampoline. Don't assume
9176 register %r22 contains trampoline address.
9177 (pa_trampoline_init): Adjust offsets.
9178 (pa_trampoline_adjust_address): Likewise.
9179 * config/pa/pa.h (TRAMPOLINE_SIZE): Adjust 32-bit size.
9181 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
9184 * config/darwin.c (machopic_indirection): New field to flag
9185 non-lazy-symbol-pointers in the data section.
9186 (machopic_indirection_name): Compute if an indirection should
9187 appear in the data section.
9188 (machopic_output_data_section_indirection): New callback split
9189 from machopic_output_indirection.
9190 (machopic_output_stub_indirection): Likewise.
9191 (machopic_output_indirection): Retain the code for non-lazy
9192 symbol pointers in their regular section.
9193 (machopic_finish): Use the new callbacks to order the indirection
9196 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
9198 * config/darwin-protos.h (machopic_finish): Delete.
9199 * config/darwin.c (machopic_finish): Make static.
9201 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
9203 * config/darwin.c (darwin_file_end): Only emit empty CTOR/DTOR
9204 sections when building kernel extension code.
9206 2019-10-12 Palmer Dabbelt <palmer@sifive.com>
9208 * doc/extend.texi (Alternate Keywords): Change "-std=c11" to "a
9211 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
9213 * config/pa/pa.c (pa_option_override): Remove trailing comma
9216 2019-10-12 Jakub Jelinek <jakub@redhat.com>
9219 * tree-eh.c (operation_could_trap_helper_p) <case COND_EXPR>
9220 <case VEC_COND_EXPR>: Return false with *handled = false.
9221 (tree_could_trap_p): For {,VEC_}COND_EXPR return false instead of
9222 recursing on the first operand.
9223 * fold-const.c (simple_operand_p_2): Use generic_expr_could_trap_p
9224 instead of tree_could_trap_p.
9225 * tree-ssa-sccvn.c (vn_nary_may_trap): Formatting fixes.
9227 2019-10-11 Jim Wilson <jimw@sifive.com>
9229 PR rtl-optimization/91860
9230 * combine.c (subst): If new_rtx is a constant, also check for
9231 SIGN_EXTEND when deciding whether to call simplify_unary_operation.
9233 2019-10-11 Richard Sandiford <richard.sandiford@arm.com>
9235 * expr.c (store_expr): Use rtx_to_poly_int64 rather than
9236 INTVAL when calling store_bit_field.
9238 2019-10-11 Wilco Dijkstra <wdijkstr@arm.com>
9240 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Set when optimizing for
9243 2019-10-11 Bernd Edlinger <bernd.edlinger@hotmail.de>
9245 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust call to
9246 vectorizable_live_operation.
9247 (vectorizable_live_operation): Adjust parameters.
9248 * tree-vect-stmts.c (vect_init_vector,
9249 vect_gen_widened_results_half): Fix typo in function comment.
9250 (can_vectorize_live_stmts): Adjust function comment.
9251 Adjust parameters. Adjust call to vectorizable_live_operation.
9252 (vect_analyze_stmt): Adjust call to can_vectorize_live_stmts.
9253 (vect_transform_stmt): Adjust function comment. Adjust call to
9254 can_vectorize_live_stmts.
9255 * tree-vectorizer.h (vectorizable_live_operation): Adjust parameters.
9257 2019-10-11 Richard Biener <rguenther@suse.de>
9259 PR tree-optimization/90883
9260 PR tree-optimization/91091
9261 * tree-ssa-sccvn.c (vn_reference_lookup_3): Use correct
9262 alias-sets both for recording VN table entries and continuing
9263 walking after translating through copies. Handle same-sized
9264 reads from SSA names by returning the plain SSA name.
9265 (eliminate_dom_walker::eliminate_stmt): Properly handle
9266 non-size precision stores in redundant store elimination.
9268 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
9270 * ggc-page.c (release_pages): Output statistics when !quiet_flag.
9271 (ggc_collect): Dump later to not interfere with release_page dump.
9272 (ggc_trim): New function.
9273 * ggc-none.c (ggc_trim): New.
9274 * ggc.h (ggc_trim): Declare.
9276 2019-10-11 Richard Biener <rguenther@suse.de>
9278 PR tree-optimization/92066
9279 PR tree-optimization/92046
9280 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9281 Fix bogus cost model check.
9283 2019-10-11 Tobias Burnus <tobias@codesourcery.com>
9285 * langhooks-def.h (LANG_HOOKS_OMP_IS_ALLOCATABLE_OR_PTR): Define.
9286 (LANG_HOOKS_DECLS): Add it.
9287 * langhooks.h (lang_hooks_for_decls): Add omp_is_allocatable_or_ptr;
9288 update comment for omp_is_optional_argument.
9289 * omp-general.c (omp_is_allocatable_or_ptr): New.
9290 * omp-general.h (omp_is_allocatable_or_ptr): Declare.
9291 * omp-low.c (scan_sharing_clauses, lower_omp_target): Handle
9292 Fortran's optional arguments and allocatable/pointer scalars
9293 with use_device_addr.
9295 2019-10-11 Ilya Leoshkevich <iii@linux.ibm.com>
9298 * config/s390/2827.md: Add new opcodes.
9299 * config/s390/2964.md: Likewise.
9300 * config/s390/3906.md: Likewise.
9301 * config/s390/8561.md: Likewise.
9302 * config/s390/s390-builtins.def (s390_vfchesb): Use
9303 the new vec_cmpgev4sf_quiet_nocc.
9304 (s390_vfchedb): Use the new vec_cmpgev2df_quiet_nocc.
9305 (s390_vfchsb): Use the new vec_cmpgtv4sf_quiet_nocc.
9306 (s390_vfchdb): Use the new vec_cmpgtv2df_quiet_nocc.
9307 (vec_cmplev4sf): Use the new vec_cmplev4sf_quiet_nocc.
9308 (vec_cmplev2df): Use the new vec_cmplev2df_quiet_nocc.
9309 (vec_cmpltv4sf): Use the new vec_cmpltv4sf_quiet_nocc.
9310 (vec_cmpltv2df): Use the new vec_cmpltv2df_quiet_nocc.
9311 * config/s390/s390-modes.def (CCSFPS): New mode.
9312 * config/s390/s390.c (s390_match_ccmode_set): Support CCSFPS.
9313 (s390_select_ccmode): Return CCSFPS for LT, LE, GT, GE and LTGT.
9314 (s390_branch_condition_mask): Reuse CCS for CCSFPS.
9315 (s390_expand_vec_compare): Use non-signaling patterns where
9317 (s390_reverse_condition): Support CCSFPS.
9318 * config/s390/s390.md (*cmp<mode>_ccsfps): New pattern.
9319 * config/s390/vector.md: (VFCMP_HW_OP): Remove.
9320 (asm_fcmp_op): Likewise.
9321 (*smaxv2df3_vx): Use pattern for quiet comparison.
9322 (*sminv2df3_vx): Likewise.
9323 (*vec_cmp<VFCMP_HW_OP:code><mode>_nocc): Remove.
9324 (*vec_cmpeq<mode>_quiet_nocc): New pattern.
9325 (vec_cmpgt<mode>_quiet_nocc): Likewise.
9326 (vec_cmplt<mode>_quiet_nocc): New expander.
9327 (vec_cmpge<mode>_quiet_nocc): New pattern.
9328 (vec_cmple<mode>_quiet_nocc): New expander.
9329 (*vec_cmpeq<mode>_signaling_nocc): New pattern.
9330 (*vec_cmpgt<mode>_signaling_nocc): Likewise.
9331 (*vec_cmpgt<mode>_signaling_finite_nocc): Likewise.
9332 (*vec_cmpge<mode>_signaling_nocc): Likewise.
9333 (*vec_cmpge<mode>_signaling_finite_nocc): Likewise.
9334 (vec_cmpungt<mode>): New expander.
9335 (vec_cmpunge<mode>): Likewise.
9336 (vec_cmpuneq<mode>): Use quiet patterns.
9337 (vec_cmpltgt<mode>): Allow only on z14+.
9338 (vec_cmpordered<mode>): Use quiet patterns.
9339 (vec_cmpunordered<mode>): Likewise.
9340 (VEC_CMP_EXPAND): Add ungt and unge.
9342 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
9344 * gimple-streamer-out.c (output_gimple_stmt): Add explicit function
9346 * lto-streamer-out.c: Include tree-dfa.h.
9347 (output_cfg): Do not use cfun.
9348 (lto_prepare_function_for_streaming): New.
9349 (output_function): Do not push cfun; do not initialize loop optimizer.
9350 * lto-streamer.h (lto_prepare_function_for_streaming): Declare.
9351 * passes.c (ipa_write_summaries): Use it.
9352 (ipa_write_optimization_summaries): Do not modify bodies.
9353 * tree-dfa.c (renumber_gimple_stmt_uids): Add function parameter.
9354 * tree.dfa.h (renumber_gimple_stmt_uids): Update prototype.
9355 * tree-ssa-dse.c (pass_dse::execute): Update use of
9356 renumber_gimple_stmt_uids.
9357 * tree-ssa-math-opts.c (pass_optimize_widening_mul::execute): Likewise.
9359 2019-10-11 Kewen Lin <linkw@gcc.gnu.org>
9361 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
9362 vec_promote_demote cost to 1 for non-Power7 VSX architectures.
9364 2019-10-10 Joseph Myers <joseph@codesourcery.com>
9366 * ginclude/float.h [!__DEC32_MANT_DIG__]: Do not define DFP
9368 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]:
9369 Also define DFP macros for these conditions.
9370 [!__STDC_WANT_DEC_FP__] (DEC32_SUBNORMAL_MIN, DEC64_SUBNORMAL_MIN,
9371 DEC128_SUBNORMAL_MIN): Do not define.
9372 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]
9373 (DEC32_TRUE_MIN, DEC64_TRUE_MIN, DEC128_TRUE_MIN): New macros.
9375 2019-10-10 Xiong Hu Luo <luoxhu@linux.ibm.com>
9376 Sandra Loosemore <sandra@codesourcery.com>
9379 * doc/lto.texi (IPA): Reference to the IPA passes.
9380 * doc/passes.texi (Pass manager): Add node IPA passes and
9381 description for each IPA pass.
9383 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
9385 * ipa-reference.c: Do not include splay-tree.h
9386 (reference_vars_to_consider): Turn to hash map.
9387 (get_static_name, ipa_init, analyze_function, propagate,
9388 stream_out_bitmap, ipa_reference_write_optimization_summary,
9389 ipa_reference_write_optimization_summary): Update.
9391 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
9393 * ipa-reference.c (propagate): Fix releasing of IPA summaries.
9395 2019-10-10 Iain Sandoe <iain@sandoe.co.uk>
9397 * config/darwin.c: Lookup Objective C metadata and force indirection
9400 2019-10-10 Michael Meissner <meissner@linux.ibm.com>
9402 * config/rs6000/rs6000.c (quad_address_p): Add check for prefixed
9404 (mem_operand_gpr): Add check for prefixed addresses.
9405 (mem_operand_ds_form): Add check for prefixed addresses.
9406 (rs6000_legitimate_offset_address_p): If we support prefixed
9407 addresses, check for a 34-bit offset instead of 16-bit.
9408 (rs6000_legitimate_address_p): Add check for prefixed addresses.
9409 Do not allow load/store with update if the address is prefixed.
9410 (rs6000_mode_dependent_address): If we support prefixed
9411 addresses, check for a 34-bit offset instead of 16-bit.
9413 2019-10-10 Ilya Leoshkevich <iii@linux.ibm.com>
9416 * config/s390/vector.md (vcond_comparison_operator): New
9418 (vcond<V_HW:mode><V_HW2:mode>): Use vcond_comparison_operator.
9420 2019-10-10 David Malcolm <dmalcolm@redhat.com>
9423 * Makefile.in (CFLAGS-opts.o): Pass in DOCUMENTATION_ROOT_URL via
9425 * configure.ac (--with-documentation-root-url): New option.
9426 * configure: Regenerate.
9427 * diagnostic-format-json.cc (json_end_diagnostic): If there is an
9428 option URL, add it as a new string field of the diagnostic option.
9429 * diagnostic.c (diagnostic_initialize): Initialize get_option_url.
9430 (print_option_information): If get_option_url is non-NULL, call
9431 it, and if the result is non-NULL, potentially emit an escape
9432 sequence to markup the option text with the resulting URL.
9433 * diagnostic.h (diagnostic_context::get_option_url): New callback.
9434 * doc/invoke.texi (-fdiagnostics-format=): Add "option_url" to
9435 example of JSON output.
9436 * opts-diagnostic.h (get_option_url): New decl.
9437 * opts.c (get_option_url): New function.
9438 * toplev.c (general_init): Initialize the get_option_url callback.
9440 2019-10-10 David Malcolm <dmalcolm@redhat.com>
9443 * common.opt (fdiagnostics-urls=): New option.
9444 (diagnostic-url.h): Add SourceInclude.
9445 (diagnostic_url_rule): New enum.
9446 * diagnostic-color.c: Include "diagnostic-url.h".
9447 (diagnostic_urls_enabled_p): New function.
9448 * diagnostic-url.h: New file.
9449 * diagnostic.c: Include "diagnostic-url.h".
9450 (diagnostic_urls_init): New function.
9451 * diagnostic.h (diagnostic_urls_init): New decl.
9452 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
9453 -fdiagnostics-urls to the list.
9454 (-fdiagnostics-urls): New option.
9455 * gcc.c (driver_handle_option): Handle OPT_fdiagnostics_urls_.
9456 (driver::global_initializations): Call diagnostic_urls_init.
9457 * opts-global.c (init_options_once): Likewise.
9458 * opts.c (common_handle_option): Handle OPT_fdiagnostics_urls_.
9459 * pretty-print.c (pretty_printer::pretty_printer): Initialize
9461 (pp_begin_url): New function.
9462 (pp_end_url): New function.
9463 (selftest::test_urls): New selftest.
9464 (selftest::pretty_print_c_tests): Call it.
9465 * pretty-print.h (pretty_printer::show_urls): New field.
9466 (pp_begin_url): New decl.
9467 (pp_end_url): New decl.
9469 2019-10-10 Uroš Bizjak <ubizjak@gmail.com>
9472 * config/alpha/alpha.c (alpha_handle_trap_shadows): Skip DEBUG_INSN.
9474 2019-10-10 Oleg Endo <olegendo@gcc.gnu.org>
9477 * config/sh/sh.h (TARGET_FPU_SH4_300): New macro.
9478 * config/sh/sh.c (sh_option_override): Enable fsca and fsrra insns
9479 also for TARGET_FPU_SH4_300.
9480 (sh_emit_mode_set): Check for TARGET_FPU_SH4_300 instead of
9482 * config/sh/sh.md (toggle_pr): Add TARGET_FPU_SH4_300 condition.
9483 (negsf2): Expand to either negsf2_fpscr or negsf2_no_fpscr.
9484 (*negsf2_i): Split into ...
9485 (negsf2_fpscr, negsf2_no_fpscr): ... these new patterns.
9486 (abssf2): Expand to either abssf2_fpsc or abssf2_no_fpsc.
9487 (**abssf2_i): Split into ...
9488 (abssf2_fpscr, abssf2_no_fpscr): ... these new patterns.
9489 (negdf2): Expand to either negdf2_fpscr or negdf2_no_fpscr.
9490 (*negdf2_i): Split into ...
9491 (negdf2_fpscr, negdf2_no_fpscr): ... these new patterns.
9492 (absdf2): Expand to either absdf2_fpscr or absdf2_no_fpsc.
9493 (**abssf2_i): Split into ...
9494 (absdf2_fpscr, absdf2_no_fpscr): ... these new patterns.
9496 2019-10-10 Richard Biener <rguenther@suse.de>
9499 * opts.c (finish_options): Do not influence global --params
9500 from options that are adjustable per function.
9501 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9502 Apply --param adjustment based on active cost-model.
9503 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Disable
9504 further store-sinking when vectorization or if-conversion
9507 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
9510 * cgraph.c (symbol_table_test::symbol_table_test): Use ggc_alloc
9511 rather than ggc_alloc_cleared to alloc symbol table.
9512 * toplev.c (general_init): Likewise.
9513 * cgraph.h (symbol_table): Explicitly construct every field.
9515 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
9517 * common/config/s390/s390-common.c (PF_ARCH13): Rename to...
9519 * config.gcc: Add z15 as option for --with-arch and --with-tune
9521 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Add
9522 error reporting for unsupported builtins.
9523 * config/s390/s390-opts.h (enum processor_type): Rename
9524 PROCESSOR_8561_ARCH13 to PROCESSOR_8561_Z15.
9525 * config/s390/8561.md: Rename arch13 to z15 throughout the file.
9526 * config/s390/driver-native.c (s390_host_detect_local_cpu):
9528 * config/s390/s390-builtins.def: Likewise.
9529 * config/s390/s390.c (processor_table): Add z15 as option and keep arch13 as alternative.
9530 (s390_expand_builtin): Add missing check for unsupported builtins.
9531 (s390_canonicalize_comparison): Rename TARGET_ARCH13 to TARGET_Z15.
9532 (s390_rtx_costs): Likewise.
9533 (s390_get_sched_attrmask): Rename arch13 to z15.
9534 (s390_get_unit_mask): Likewise.
9535 (s390_is_fpd): Likewise.
9536 (s390_is_fxd): Likewise.
9537 * config/s390/s390.h (enum processor_flags): Likewise.
9538 * config/s390/s390.md: Likewise.
9539 * config/s390/vector.md: Likewise.
9540 * config/s390/vx-builtins.md: Likewise.
9541 * config/s390/s390.opt: Add z15 to processor_type value.
9543 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
9546 * config/s390/s390-protos.h (s390_output_split_stack_data): Add
9548 * config/s390/s390.md (UNSPECV_SPLIT_STACK_DATA): Remove.
9549 ("split_stack_data", "split_stack_call")
9550 ("split_stack_call_<mode>", "split_stack_cond_call")
9551 ("split_stack_cond_call_<mode>"): Remove.
9552 ("@split_stack_call<mode>", "@split_stack_cond_call<mode>"): New
9554 * config/s390/s390.c (s390_output_split_stack_data): New function.
9555 (s390_expand_split_stack_prologue): Use the merged expander.
9557 2019-10-09 Martin Sebor <msebor@redhat.com>
9559 PR tree-optimization/90879
9560 * builtins.c (check_access): Avoid using maxbound when null.
9561 * calls.c (maybe_warn_nonstring_arg): Adjust to get_range_strlen change.
9562 * doc/invoke.texi (-Wstring-compare): Document new warning option.
9563 * gimple-fold.c (get_range_strlen_tree): Make setting maxbound
9565 (get_range_strlen): Overwrite initial maxbound when non-null.
9566 * gimple-ssa-sprintf.c (get_string_length): Adjust to get_range_strlen
9568 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Same.
9569 (used_only_for_zero_equality): New function.
9570 (handle_builtin_memcmp): Call it.
9571 (determine_min_objsize): Return an integer instead of tree.
9572 (get_len_or_size, strxcmp_eqz_result): New functions.
9573 (maybe_warn_pointless_strcmp): New function.
9574 (handle_builtin_string_cmp): Call it. Fold zero-equality of strcmp
9575 between a longer string and a smaller array.
9576 (get_range_strlen_dynamic): Overwrite initial maxbound when non-null.
9578 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
9580 * config/darwin.c (darwin_override_options): Make the check for
9581 Objective-C ABI version more specific for 64bit code.
9583 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
9585 * config/darwin.c (machopic_indirect_data_reference): Set flag to
9586 indicate that the new symbol is an indirection.
9587 (machopic_indirect_call_target): Likewise.
9588 * config/darwin.h (MACHO_SYMBOL_FLAG_INDIRECTION): New.
9589 (MACHO_SYMBOL_INDIRECTION_P): New.
9590 (MACHO_SYMBOL_FLAG_STATIC): Adjust bit number.
9592 2019-10-08 Jason Merrill <jason@redhat.com>
9594 * doc/invoke.texi: Document -fconcepts-ts.
9596 2019-10-09 Richard Biener <rguenther@suse.de>
9598 * tree-vect-loop.c (vect_is_simple_reduction): Simplify and
9599 allow stmts other than GIMPLE_ASSIGN in nested cycles.
9601 2019-10-08 Richard Biener <rguenther@suse.de>
9603 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype_in): New.
9604 (_stmt_vec_info::force_single_cycle): Likewise.
9605 (STMT_VINFO_FORCE_SINGLE_CYCLE): New.
9606 (STMT_VINFO_REDUC_VECTYPE_IN): Likewise.
9607 * tree-vect-loop.c (vectorizable_reduction): Set
9608 STMT_VINFO_REDUC_VECTYPE_IN and STMT_VINFO_FORCE_SINGLE_CYCLE.
9609 (vect_transform_reduction): Use them to remove redundant code.
9610 (vect_transform_cycle_phi): Likewise.
9612 2019-10-08 Dmitrij Pochepko <dmitrij.pochepko@bell-sw.com>
9614 PR tree-optimization/90836
9615 * match.pd (popcount): New pattern.
9617 2019-10-08 Martin Sebor <msebor@redhat.com>
9621 * tree-ssa-strlen.c (count_nonzero_bytes): Avoid recursing for MEM_REF
9622 again once nbytes has been set. Set the access size when not yet set.
9624 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
9626 * config/darwin.c (machopic_select_section): Remove dead code for
9627 old Objective-C section selection method, replace with unreachable.
9629 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
9631 * config/darwin.c (machopic_indirect_data_reference): Check for
9632 required indirections before making direct access to defined
9634 (machopic_output_indirection): Place the indirected pointes for
9635 required indirections into the non-lazy symbol pointers section.
9636 (darwin_encode_section_info):
9637 * config/darwin.h (MACHO_SYMBOL_FLAG_MUST_INDIRECT): New.
9638 (MACHO_SYMBOL_MUST_INDIRECT_P): New.
9640 2019-10-08 Uroš Bizjak <ubizjak@gmail.com>
9643 * config/i386/i386.c (x86_avx_u128_mode_needed): Use SSE_REG
9644 instead of ALL_SSE_REG to check if function call preserves some
9645 256-bit SSE registers.
9647 2019-10-08 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
9649 * config.gcc: Move -L usage from LINK_OS_EXTRA_SPEC32 and
9650 LINK_OS_EXTRA_SPEC64 to MD_STARTFILE_PREFIX and
9651 MD_STARTFILE_PREFIX_1 when using --with-advance-toolchain.
9653 2019-10-08 Richard Biener <rguenther@suse.de>
9655 * tree-vectorizer.h (_stmt_vec_info::v_reduc_type): Remove.
9656 (_stmt_vec_info::is_reduc_info): Add.
9657 (STMT_VINFO_VEC_REDUCTION_TYPE): Remove.
9658 (vectorizable_condition): Remove.
9659 (vectorizable_shift): Likewise.
9660 (vectorizable_reduction): Adjust.
9661 (info_for_reduction): New.
9662 * tree-vect-loop.c (vect_force_simple_reduction): Fold into...
9663 (vect_analyze_scalar_cycles_1): ... here.
9664 (vect_analyze_loop_operations): Adjust.
9665 (needs_fold_left_reduction_p): Simplify for single caller.
9666 (vect_is_simple_reduction): Likewise. Remove stmt restriction
9667 for nested cycles not part of double reductions.
9668 (vect_model_reduction_cost): Pass in the reduction type.
9669 (info_for_reduction): New function.
9670 (vect_create_epilog_for_reduction): Use it, access reduction
9671 meta off the stmt info it returns. Use STMT_VINFO_REDUC_TYPE
9672 instead of STMT_VINFO_VEC_REDUCTION_TYPE.
9673 (vectorize_fold_left_reduction): Remove pointless assert.
9674 (vectorizable_reduction): Analyze the full reduction when
9675 visiting the outermost PHI. Simplify. Use STMT_VINFO_REDUC_TYPE
9676 instead of STMT_VINFO_VEC_REDUCTION_TYPE. Direct reduction
9677 stmt code-generation to vectorizable_* in most cases. Verify
9678 code-generation only for cases handled by
9679 vect_transform_reductuon.
9680 (vect_transform_reduction): Use info_for_reduction to get at
9681 reduction meta. Simplify.
9682 (vect_transform_cycle_phi): Likewise.
9683 (vectorizable_live_operation): Likewise.
9684 * tree-vect-patterns.c (vect_reassociating_reduction_p): Look
9685 at the PHI node for STMT_VINFO_REDUC_TYPE.
9686 * tree-vect-slp.c (vect_schedule_slp_instance): Remove no
9687 longer necessary code.
9688 * tree-vect-stmts.c (vectorizable_shift): Make static again.
9689 (vectorizable_condition): Likewise. Get at reduction related
9690 info via info_for_reduction.
9691 (vect_analyze_stmt): Adjust.
9692 (vect_transform_stmt): Likewise.
9693 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
9694 STMT_VINFO_REDUC_TYPE instead of STMT_VINFO_VEC_REDUCTION_TYPE.
9696 2019-10-08 Joseph Myers <joseph@codesourcery.com>
9698 * doc/invoke.texi (-ffp-int-builtin-inexact): Document
9699 -fno-fp-int-builtin-inexact default for C2X.
9701 2019-10-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9702 Richard Biener <rguenther@suse.de>
9704 PR tree-optimization/91532
9705 * tree-if-conv.c: Include tree-ssa-dse.h.
9706 (ifcvt_local_dce): Change param from bb to loop,
9707 and call dse_classify_store.
9708 (tree_if_conversion): Pass loop instead of loop->header as arg
9710 * tree-ssa-dse.c: Include tree-ssa-dse.h.
9711 (delete_dead_or_redundant_assignment): Remove static qualifier from
9712 declaration, and add prototype in tree-ssa-dse.h.
9713 (dse_store_status): Move to tree-ssa-dse.h.
9714 (dse_classify_store): Remove static qualifier and add new tree param
9715 stop_at_vuse, and add prototype in tree-ssa-dse.h.
9716 * tree-ssa-dse.h: New header.
9718 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
9720 * config/darwin.c (machopic_output_indirection): Don't put
9721 hidden symbol indirections into the .data section, use the
9722 non-lazy symbol pointers section as normal.
9723 (darwin_encode_section_info): Record if a symbol is hidden.
9724 * config/darwin.h (MACHO_SYMBOL_FLAG_HIDDEN_VIS): New.
9725 (MACHO_SYMBOL_HIDDEN_VIS_P): New.
9727 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
9729 * config/darwin.c (machopic_symbol_defined_p): Use symbol flag
9730 predicates instead of accessing bits directly.
9731 (machopic_indirect_call_target): Likewise.
9732 (machopic_output_indirection): Likewise.
9733 (darwin_encode_section_info): Improve description. Use renamed
9734 symbol flags. Use predicate macros for variables and functions.
9736 Rename MACHO_SYMBOL_VARIABLE to MACHO_SYMBOL_FLAG_VARIABLE.
9737 Rename MACHO_SYMBOL_DEFINED to MACHO_SYMBOL_FLAG_DEFINED.
9738 Rename MACHO_SYMBOL_STATIC to MACHO_SYMBOL_FLAG_STATIC.
9739 (MACHO_SYMBOL_VARIABLE_P): New.
9740 (MACHO_SYMBOL_DEFINED_P):New.
9741 (MACHO_SYMBOL_STATIC_P): New.
9742 * config/i386/darwin.h (MACHO_SYMBOL_FLAG_VARIABLE): Delete.
9743 (SYMBOL_FLAG_SUBT_DEP): New.
9744 * config/rs6000/darwin.h (SYMBOL_FLAG_SUBT_DEP): New.
9746 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9748 * config/msp430/msp430.c (msp430_file_end): s/msp_/msp430_/
9749 (msp430_expand_epilogue): Likewise.
9750 * config/msp430/predicates.md: Likewise.
9751 * config/msp430/msp430.md: Likewise.
9752 Replace blocks of 8 spaces with tabs.
9754 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9756 * config/msp430/msp430-protos.h (msp430_split_addsi): New prototype.
9757 * config/msp430/msp430.c (msp430_split_addsi): New.
9758 * config/msp430/msp430.md: Call msp430_split_addsi () instead of using
9759 a block of C code for splitting addsi.
9761 2019-10-07 Uroš Bizjak <ubizjak@gmail.com>
9763 * config/i386/i386-expand.c (ix86_expand_floorceildf_32,
9764 ix86_expand_rounddf_32): Reorder functions.
9765 * config/i386/i386-protos.h: Update.
9767 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9769 * config.in: Regenerate.
9770 * config/msp430/constraints.md: Fix docstring for "Ys" constraint.
9771 Add new "Yx" constraint.
9772 * config/msp430/driver-msp430.c (msp430_propagate_region_opt): New spec
9774 * config/msp430/msp430-protos.h (msp430_op_not_in_high_mem): New
9776 * config/msp430/msp430.c (msp430_option_override): Allow the lower
9777 code/data region to be selected in the small memory model.
9778 (msp430_section_attr): Don't warn if the "section" and "lower"
9779 attributes are used together.
9780 (msp430_handle_generic_attribute): Likewise.
9781 (msp430_var_in_low_mem): New function.
9782 (TARGET_ENCODE_SECTION_INFO): Define.
9783 (msp430_encode_section_info): New function.
9784 (gen_prefix): Return early in the small memory model.
9785 Require TARGET_USE_LOWER_REGION_PREFIX to be set before adding the
9786 ".lower" prefix if -m{code,data}-region=lower have been passed.
9787 (msp430_output_aligned_decl_common): Emit common symbols when
9788 -mdata-region=lower is passed unless TARGET_USE_LOWER_REGION_PREFIX is
9790 (TARGET_ASM_FILE_END): Define.
9791 (msp430_file_end): New function.
9792 (msp430_do_not_relax_short_jumps): Allow relaxation when
9793 function will be in the lower region.
9794 (msp430_op_not_in_high_mem): New function.
9795 (msp430_print_operand): Check "msp430_op_not_in_high_mem" for
9796 the 'X' operand selector.
9797 Clarify comment for 'x' operand selector.
9798 * config/msp430/msp430.h (LINK_SPEC): Propagate
9799 -m{code,data}-region to the linker via spec function
9800 msp430_propagate_region_opt.
9801 (msp430_propagate_region_opt): New prototype.
9802 (EXTRA_SPEC_FUNCTIONS): Add msp430_propagate_region_opt.
9803 (SYMBOL_FLAG_LOW_MEM): Define.
9804 * config/msp430/msp430.md (addsipsi3): Add missing "%X" operand
9806 (zero_extendqihi2): Fix operand number used by "%X" selector.
9807 (zero_extendqisi2): Likewise.
9808 (zero_extendhisi2): Likewise.
9809 (movqi): Use "Yx" constraint in place of "%X" operand selector.
9814 (addhi3_cy): Likewise.
9815 (addchi4_cy): Likewise.
9819 (bic<mode>3): Likewise.
9820 (and<mode>3): Likewise.
9821 (ior<mode>3): Likewise.
9822 (xor<mode>3): Likewise.
9823 (slli_1): Add missing "%X" operand selector.
9831 (cbranchqi4_real): Use "Yx" constraint in place of "%X" operand
9833 (cbranchhi4_real): Likewise.
9834 (cbranchqi4_reversed): Likewise.
9835 (cbranchhi4_reversed): Likewise.
9836 (*bitbranch<mode>4): Likewise.
9837 (*bitbranch<mode>4_z): Remove unnecessary "%x" operand selector.
9838 * config/msp430/msp430.opt (mcode-region=): Set default to
9839 MSP430_REGION_LOWER. Improve docstring.
9840 (mdata-region=): Likewise.
9841 (muse-lower-region-prefix): New option.
9842 * config/msp430/t-msp430 (MULTILIB_OPTIONS): Add
9843 mdata-region=none multilib.
9844 (MULTILIB_MATCHES): Set mdata-region={upper,either} to match
9845 mdata-region=none multilib.
9846 MULTILIB_EXCEPTIONS: Remove.
9847 MULTILIB_REQUIRED: Define.
9848 * configure: Regenerate.
9849 * configure.ac: Define HAVE_AS_GNU_ATTRIBUTE and
9850 HAVE_AS_MSPABI_ATTRIBUTE if GAS version >= 2.33.50.
9851 * doc/extend.texi: Clarify comment for {upper,lower,either}
9852 function attributes.
9853 Add separate description for "lower" variable attribute.
9855 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
9858 * optabs-tree.c (vcond_icode_p): New function.
9859 (vcond_eq_icode_p): Likewise.
9860 (expand_vec_cond_expr_p): Use vcond_icode_p and
9862 * optabs.c (can_vcond_compare_p): New function.
9863 * optabs.h (can_vcond_compare_p): Likewise.
9865 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
9868 * gimple-expr.c (gimple_cond_get_ops_from_tree): Assert that the
9869 caller passes a non-trapping condition.
9870 (is_gimple_condexpr): Allow trapping conditions.
9871 (is_gimple_condexpr_1): New helper function.
9872 (is_gimple_condexpr_for_cond): New function, acts like old
9874 * gimple-expr.h (is_gimple_condexpr_for_cond): New function.
9875 * gimple.c (gimple_could_trap_p_1): Handle COND_EXPR and
9876 VEC_COND_EXPR. Fix an issue with statements like i = (fp < 1.).
9877 * gimplify.c (gimplify_cond_expr): Use
9878 is_gimple_condexpr_for_cond.
9879 (gimplify_expr): Allow is_gimple_condexpr_for_cond.
9880 * tree-eh.c (operation_could_trap_p): Assert on COND_EXPR and
9882 (tree_could_trap_p): Handle COND_EXPR and VEC_COND_EXPR.
9883 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Use
9884 is_gimple_condexpr_for_cond, remove pointless tmp check
9885 (forward_propagate_into_cond): Remove pointless tmp check.
9887 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
9889 * gimple-iterator.h (gsi_next_nonvirtual_phi): Change the semantics to
9890 match that of other gsi_next_* functions. Adjust the comment.
9891 (gsi_start_nonvirtual_phis): New function.
9892 * ipa-icf.c (sem_function::compare_phi_node): Update uses of
9893 gsi_next_nonvirtual_phi accordingly. (No functional change.)
9895 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
9897 * doc/invoke.texi (-Wuninitialized): Don't mention the clobbered by
9898 setjmp situation here. Fix a verb's ending: "the exact variables or
9899 elements for which there are warnings depends" -> "... depend".
9901 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
9903 * ipa-prop.c (ipa_vr::nonzero_p): Add TYPE_UNSIGNED check.
9905 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
9907 * ipa-prop.c (ipa_vr::nonzero_p): New.
9908 (ipcp_update_vr): Use nonzero_p instead of open-coding check for
9910 * ipa-prop.h (class ipa_vr): Add nonzero_p.
9911 * tree-vrp.c (range_has_numeric_bounds_p): New.
9912 (range_int_cst_p): Use range_has_numeric_bounds_p.
9913 (get_range_op_handler): New.
9914 (supported_types_p): New.
9915 (defined_ranges_p): New.
9916 (drop_undefines_to_varying): New.
9917 (range_fold_binary_symbolics_p): New.
9918 (range_fold_unary_symbolics_p): New.
9919 (range_fold_unary_expr): Extract out into above functions.
9920 (range_fold_binary_expr): Same.
9921 (value_range_base::normalize_addresses): New.
9922 (value_range_base::normalize_symbolics): Normalize addresses.
9923 * tree-vrp.h (class value_range_base): Add normalize_addresses.
9925 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
9927 * tree-vrp.c (value_range_base::singleton_p): Use
9928 value_range_base::num_pairs instead of vrp_val_is* to check
9929 if a range has one sub-range.
9931 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
9933 * ira-lives.c (check_and_make_def_conflict): Handle cases in which
9934 DEF is not a true earlyclobber but is tied to a specific input
9935 operand, and so is effectively earlyclobber wrt inputs that have
9937 (make_early_clobber_and_input_conflicts): Pass this case to the above.
9939 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
9941 * machmode.h (opt_mode): Mark constructors with CONSTEXPR.
9942 (pod_mode): Mark operators likewise.
9943 (scalar_int_mode): Mark non-default constructors and
9944 operators with CONSTEXPR.
9945 (scalar_float_mode, scalar_mode, complex_mode): Likewise.
9946 (fixed_size_mode): Likewise.
9948 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
9951 * config/i386/sse.md (avx_vzeroupper): Turn into a define_expand
9952 and wrap the unspec_volatile in a parallel.
9953 (*avx_vzeroupper): New define_insn. Use a match_parallel around
9954 the unspec_volatile.
9955 * config/i386/predicates.md (vzeroupper_pattern): Expect the
9956 unspec_volatile to be wrapped in a parallel.
9957 * config/i386/i386-features.c (ix86_add_reg_usage_to_vzeroupper)
9958 (ix86_add_reg_usage_to_vzerouppers): New functions.
9959 (rest_of_handle_insert_vzeroupper): Use them to add register
9960 usage information to the vzeroupper instructions.
9962 2019-10-07 Richard Biener <rguenther@suse.de>
9964 PR tree-optimization/91975
9965 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Consistently
9968 2019-10-06 Richard Sandiford <richard.sandiford@arm.com>
9970 * var-tracking.c (dataflow_set_clear_at_call): Hoist temporary
9971 function result outside of EXECUTE_IF_SET_IN_HARD_REG_SET.
9973 2019-10-06 Iain Sandoe <iain@sandoe.co.uk>
9975 * config/darwin.c (darwin_override_options): Adjust objective-c
9976 ABI version error messages to avoid punctuation and contracted
9979 2019-10-05 Jan Hubicka <hubicka@ucw.cz>
9981 * ipa-inline.c: Fix type; compute size rather than self_size
9982 for size of caller function.
9984 2019-10-05 Iain Sandoe <iain@sandoe.co.uk>
9987 * config/darwin.c (darwin_rodata_section): Add relocation flag,
9988 choose const_data section for constants with relocations.
9989 (machopic_select_section): Pass relocation flag to
9990 darwin_rodata_section ().
9992 2019-10-05 Jakub Jelinek <jakub@redhat.com>
9994 PR tree-optimization/91734
9995 * generic-match-head.c: Include fold-const-call.h.
9996 * match.pd (sqrt(x) cmp c): Check the boundary value and
9997 in case inexact computation of c*c affects comparison of the boundary,
9998 turn LT_EXPR into LE_EXPR, GE_EXPR into GT_EXPR, LE_EXPR into LT_EXPR
9999 or GT_EXPR into GE_EXPR. Punt for sqrt comparisons against NaN and
10000 for -frounding-math. For c2, try the next smaller or larger floating
10001 point constant depending on comparison code and if it has the same
10002 sqrt as c2, use it instead of c2.
10004 2019-10-04 Martin Sebor <msebor@redhat.com>
10006 PR middle-end/91977
10007 * tree-ssa-strlen.c (count_nonzero_bytes): Handle assignments with
10008 MEM_REF right operand. Avoid failing for MEM_REF assignments from
10009 uninitialized objects.
10011 2019-10-04 Martin Sebor <msebor@redhat.com>
10013 * builtins.c (compute_objsize): Add an argument.
10014 * tree-object-size.c (addr_object_size): Same.
10015 (compute_builtin_object_size): Same.
10016 * tree-object-size.h (compute_builtin_object): Same.
10018 2019-10-04 Jan Hubicka <hubicka@ucw.cz>
10020 * ipa-inline.c (inline_insns_single, inline_insns_auto): Fix typo.
10022 2019-10-04 Rafael Tsuha <rafael.tsuha@usp.br>
10024 * match.pd (sinh (x) / cosh (x)): New simplification rule.
10026 2019-10-04 Martin Jambor <mjambor@suse.cz>
10028 * tree-ssa-forwprop.c (simplify_builtin_call): Set gimple call
10029 fntype when switching to calling memcpy instead of memset.
10031 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10033 * hash-table.h (hash_table::empty_slow): Don't assign
10034 size_t values to int variables.
10036 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10038 * expr.c (convert_mode_scalar): Remove shadowing local var.
10039 (emit_block_move): Rename local vars.
10040 (block_move_libcall_safe_for_call_parm): Remove shadowing local var.
10041 (emit_push_insn): Rename local vars.
10042 (expand_assignment): Fix wrong mode in assign_stack_temp. Remove
10043 shadowing local vars.
10044 (store_constructor): Remove shadowing local vars. Rename local var.
10045 (store_field, expand_cond_expr_using_cmove,
10046 expand_expr_real_2): Remove shadowing local vars.
10047 (expand_expr_real_1,
10048 do_store_flag): Remove shadowing local vars. Rename local vars.
10050 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10052 * cgraph.h (FOR_EACH_ALIAS): Avoid shadowing the loop variable.
10054 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10056 * genmatch.c (commutate): Rename local var.
10057 (lower_cond): Reuse local var.
10058 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1,
10059 dt_operand::gen, dt_operand::gen_gimple_expr,
10060 dt_simplify::gen): Add a param. Rename generated vars.
10061 (decision_tree::insert_operand,
10062 (capture_info::walk_match, capture_info::walk_result,
10063 capture_info::walk_c_expr): Rename local vars.
10064 (expr::gen_transform): Rename generated vars.
10065 Use snprintf. Rename local vars.
10066 (capture::gen_transform, dt_operand::get_name,
10067 dt_operand::gen_opname): Rename generated vars.
10068 (write_predicate): Adjust call to gen_kids.
10069 (parser::get_internal_capture_id): Rename generated vars.
10070 (parser::parse_expr): Rename local vars.
10071 (parser::parse_if): Remove local var.
10072 (parser::parse_pattern, add_operator): Rename local vars.
10074 2019-10-04 Joseph Myers <joseph@codesourcery.com>
10076 * builtins.def (DEF_C2X_BUILTIN): New macro.
10077 (exp10, exp10f, exp10l, fabsd32, fabsd64, fabsd128, nand32)
10078 (nand64, nand128, roundeven, roundevenf, roundevenl, strdup)
10079 (strndup): Use DEF_C2X_BUILTIN.
10080 * coretypes.h (enum function_class): Add function_c2x_misc.
10082 2019-10-04 Maya Rashish <coypu@sdf.org>
10084 * ira-color.c (update_costs_from_allocno): Call
10085 ira_init_register_move_cost_if_necessary.
10087 2019-10-04 Jeff Law <law@redhat.com>
10089 * config/h8300/h8300.md (cpymemsi): Disable.
10090 (movmd, movmd_internal_<mode>, movstr, movsd):
10091 (movstr, movsd, stpcpy_internal_<mode>: Likewise.
10092 (movmd splitter, movsd splitter): Likewise.
10094 * range-op.cc (range_tests): Avoid two tests when ints and
10095 shorts are the same size.
10097 2019-10-04 Richard Biener <rguenther@suse.de>
10100 * tree.c (find_decls_types_r): Do not remove LABEL_DECLs from
10103 2019-10-04 Richard Biener <rguenther@suse.de>
10105 PR tree-optimization/91982
10106 * tree-vect-loop.c (vectorizable_live_operation): Also guard
10107 against EXTRACT_LAST_REDUCTION.
10108 * tree-vect-stmts.c (vect_transform_stmt): Likewise.
10110 2019-10-04 Aldy Hernandez <aldyh@redhat.com>
10112 * range-op.o (value_range_from_overflowed_bounds): Rename from
10113 adjust_overflow_bound.
10114 (value_range_with_overflow): Rename from
10115 create_range_with_overflow.
10116 (create_possibly_reversed_range): Adjusted for above renames.
10117 (operator_*::wi_fold): Same.
10118 (cross_product_operator::wi_cross_productor): Same.
10120 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10122 * doc/invoke.texi (-Wshadow=global, -Wshadow=local,
10123 -Wshadow=compatible-local): Fix description.
10124 Add an example where -Wshadow=compatible-local does not
10127 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
10129 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Adjust.
10131 * config/pa/pa.c (pa_output_call): Remove 64-bit sibcall sequence.
10132 (pa_attr_length_call): Adjust length for 64-bit plabel sequence.
10134 2019-10-03 Aaron Sawdey <acsawdey@linux.ibm.com>
10136 * expr.c (emit_block_move_hints): Slightly cleaner fix to
10137 can_move_by_pieces issue.
10139 2019-10-03 Iain Sandoe <iain@sandoe.co.uk>
10142 * config/darwin-driver.c (maybe_get_sysroot_from_sdkroot): New.
10143 (darwin_driver_init): Use the sysroot provided by SDKROOT when that
10144 is available and the user has not set one on the command line.
10146 2019-10-03 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
10149 * config/mips/mips.c (mips_split_move): Use reg_overlap_mentioned_p
10150 instead of REGNO equality check on addr.reg.
10152 2019-10-03 Jan Hubicka <hubicka@ucw.cz>
10154 * params.def (PARAM_INLINE_HEURISTICS_HINT_PERCENT,
10155 PARAM_INLINE_HEURISTICS_HINT_PERCENT_O2): New.
10156 * doc/invoke.texi (inline-heuristics-hint-percent,
10157 inline-heuristics-hint-percent-O2): Document.
10158 * tree-inline.c (inline_insns_single, inline_insns_auto): Add new
10160 (can_inline_edge_by_limits_p): Use it.
10162 2019-10-03 Richard Sandiford <richard.sandiford@arm.com>
10164 * config/arm/arm.c (arm_print_value): Use real_to_decimal
10165 to print CONST_DOUBLEs.
10167 2019-10-03 Andrea Corallo <andrea.corallo@arm.com>
10169 * ipa-cp.c (ipa_cp_c_finalize): Release ipcp_transformation_sum.
10170 * ipa-prop.c (ipcp_free_transformation_sum): New function.
10171 * ipa-prop.h (ipcp_free_transformation_sum): Add declaration.
10173 2019-10-03 Aldy Hernandez <aldyh@redhat.com>
10175 * Makefile.in (OBJS): Add range.o and range-op.o.
10176 Remove wide-int-range.o.
10177 * function-tests.c (test_ranges): New.
10178 (function_tests_c_tests): Call test_ranges.
10179 * ipa-cp.c (ipa_vr_operation_and_type_effects): Call
10180 range_fold_unary_expr instead of extract_range_from_unary_expr.
10181 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Same.
10182 * range-op.cc: New file.
10183 * range-op.h: New file.
10184 * range.cc: New file.
10185 * range.h: New file.
10186 * selftest.h (range_tests): New prototype.
10187 * ssa.h: Include range.h.
10188 * tree-vrp.c (value_range_base::value_range_base): New
10190 (value_range_base::singleton_p): Do not call
10191 ranges_from_anti_range until sure we will need to.
10192 (value_range_base::type): Rename gcc_assert to
10193 gcc_checking_assert.
10194 (vrp_val_is_max): New argument.
10195 (vrp_val_is_min): Same.
10196 (wide_int_range_set_zero_nonzero_bits): Move from
10198 (extract_range_into_wide_ints): Remove.
10199 (extract_range_from_multiplicative_op): Remove.
10200 (extract_range_from_pointer_plus_expr): Abstract POINTER_PLUS code
10201 from extract_range_from_binary_expr.
10202 (extract_range_from_plus_minus_expr): Abstract PLUS/MINUS code
10203 from extract_range_from_binary_expr.
10204 (extract_range_from_binary_expr): Remove.
10205 (normalize_for_range_ops): New.
10206 (range_fold_binary_expr): New.
10207 (range_fold_unary_expr): New.
10208 (value_range_base::num_pairs): New.
10209 (value_range_base::lower_bound): New.
10210 (value_range_base::upper_bound): New.
10211 (value_range_base::upper_bound): New.
10212 (value_range_base::contains_p): New.
10213 (value_range_base::invert): New.
10214 (value_range_base::union_): New.
10215 (value_range_base::intersect): New.
10216 (range_compatible_p): New.
10217 (value_range_base::operator==): New.
10218 (determine_value_range_1): Call range_fold_*expr instead of
10219 extract_range_from_*expr.
10220 * tree-vrp.h (class value_range_base): Add new constructors.
10221 Add methods for union_, intersect, operator==, contains_p,
10222 num_pairs, lower_bound, upper_bound, invert.
10223 (vrp_val_is_min): Add handle_pointers argument.
10224 (vrp_val_is_max): Same.
10225 (extract_range_from_unary_expr): Remove.
10226 (extract_range_from_binary_expr): Remove.
10227 (range_fold_unary_expr): New.
10228 (range_fold_binary_expr): New.
10229 * vr-values.c (vr_values::extract_range_from_binary_expr): Call
10230 range_fold_binary_expr instead of extract_range_from_binary_expr.
10231 (vr_values::extract_range_basic): Same.
10232 (vr_values::extract_range_from_unary_expr): Call
10233 range_fold_unary_expr instead of extract_range_from_unary_expr.
10234 * wide-int-range.cc: Remove.
10235 * wide-int-range.h: Remove.
10237 2019-10-02 Michael Meissner <meissner@linux.ibm.com>
10239 * config/rs6000/rs6000.c (mem_operand_gpr): Use
10240 SIGNED_16BIT_OFFSET_EXTRA_P macro.
10241 (mem_operand_ds_form): Use SIGNED_16BIT_OFFSET_EXTRA_P macro.
10242 (rs6000_mode_dependent_address): Use SIGNED_16BIT_OFFSET_EXTRA_P
10245 2019-10-02 Joseph Myers <joseph@codesourcery.com>
10247 * ginclude/stdint-gcc.h [__STDC_WANT_IEC_60559_BFP_EXT__]: Change
10248 condition on WIDTH macros to [__STDC_WANT_IEC_60559_BFP_EXT__ ||
10249 (__STDC_VERSION__ && __STDC_VERSION__ > 201710L)].
10250 * glimits.h: Likewise.
10252 2019-10-03 Jakub Jelinek <jakub@redhat.com>
10254 PR rtl-optimization/91976
10255 * expr.c (emit_block_move_hints): Don't call can_move_by_pieces if
10256 size is not CONST_INT_P, set pieces_ok to false in that case. Simplify
10257 CONST_INT_P (size) && pieces_ok to pieces_ok. Formatting fix.
10259 2019-10-02 Martin Sebor <msebor@redhat.com>
10261 PR tree-optimization/80936
10262 * builtins.def (bcmp, bcopy, bzero): Declare nonnull.
10264 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
10266 * cgraph.c (cgraph_node::rtl_info): Use SET_HARD_REG_SET
10267 instead of reg_class_contents[ALL_REGS].
10269 2019-09-30 Jason Merrill <jason@redhat.com>
10271 Add some hash_map_safe_* functions like vec_safe_*.
10272 * hash-map.h (default_hash_map_size): New variable.
10273 (create_ggc): Use it as default argument.
10274 (hash_map_maybe_create, hash_map_safe_get)
10275 (hash_map_safe_get_or_insert, hash_map_safe_put): New fns.
10277 2019-10-02 Jan Hubicka <hubicka@ucw.cz>
10279 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT,
10280 MAX_INLINE_INSNS_AUTO_O2_LIMIT): New.
10281 * ipa-inline.c (inline_insns_single, inline_insns_auto): New functions.
10282 (can_inline_edge_by_limits_p): Use it.
10283 (big_speedup_p): Use PARAM_INLINE_MIN_SPEEDUP_O2.
10284 (want_inline_small_function_p): Use O2 bounds.
10285 (edge_badness): LIkewise.
10286 * opts.c (default_options): Add OPT_finline_functions.
10287 * params.def (PARAM_INLINE_MIN_SPEEDUP_O2,
10288 PARAM_MAX_INLINE_INSNS_SINGLE_O2, PARAM_MAX_INLINE_INSNS_AUTO_O2):
10290 * doc/invoke.texi (-finline-functions): Update documentation.
10291 (max-inline-insns-single-O2, max-inline-insns-auto-O2,
10292 inline-min-speedup-O2): Document.
10293 (early-inlining-insns-O2): Simplify docs.
10295 2019-10-02 Alexander Monakov <amonakov@ispras.ru>
10297 PR rtl-optimization/87047
10298 * ifcvt.c (average_cost): New static function. Use it...
10299 (noce_process_if_block): ... here.
10301 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
10303 * config/rs6000/rs6000-protos.h (expand_block_move): Change prototype.
10304 * config/rs6000/rs6000-string.c (expand_block_move): Add
10305 might_overlap parm.
10306 * config/rs6000/rs6000.md (movmemsi): Add new pattern.
10307 (cpymemsi): Add might_overlap parm to expand_block_move() call.
10309 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
10311 * builtins.c (expand_builtin_memory_copy_args): Add might_overlap parm.
10312 (expand_builtin_memcpy): Use might_overlap parm.
10313 (expand_builtin_mempcpy_args): Use might_overlap parm.
10314 (expand_builtin_memmove): Call expand_builtin_memory_copy_args.
10315 (expand_builtin_memory_copy_args): Add might_overlap parm.
10316 * expr.c (emit_block_move_via_cpymem): Rename to
10317 emit_block_move_via_pattern, add might_overlap parm, use cpymem
10318 or movmem optab as appropriate.
10319 (emit_block_move_hints): Add might_overlap parm, do the right
10320 thing for might_overlap==true.
10321 * expr.h (emit_block_move_hints): Update prototype.
10323 2019-10-02 Eric Botcazou <ebotcazou@adacore.com>
10325 * tree-eh.h (unsplit_eh_edges): Declare.
10326 * tree-eh.c (maybe_remove_unreachable_handlers): Detect more cases.
10327 (unsplit_eh_edges): New function wrapping unsplit_all_eh.
10328 * gimple-ssa-store-merging.c: Include cfganal.h cfgcleanup.h except.h.
10329 (struct store_immediate_info): Add lp_nr field.
10330 (store_immediate_info::store_immediate_info): Add NR2 parameter and
10331 initialize lp_nr with it.
10332 (struct merged_store_group): Add lp_nr and only_constants fields.
10333 (merged_store_group::merged_store_group): Initialize them.
10334 (merged_store_group::can_be_merged_into): Deal with them.
10335 (pass_store_merging): Rename terminate_and_release_chain into
10336 terminate_and_process_chain.
10337 (pass_store_merging::terminate_and_process_all_chains): Adjust to above
10338 renaming and remove useless assertions.
10339 (pass_store_merging::terminate_all_aliasing_chains): Small tweak.
10340 (stmts_may_clobber_ref_p): Be prepared for different basic blocks.
10341 (imm_store_chain_info::coalesce_immediate_stores): Use only_constants
10342 instead of always recomputing it and compare lp_nr.
10343 (imm_store_chain_info::output_merged_store): If the group is in an
10344 active EH region, register new stores if they can throw. Moreover,
10345 if the insertion has created new basic blocks, adjust the PHI nodes
10346 of the post landing pad.
10347 (imm_store_chain_info::output_merged_stores): If the original stores
10348 are in an active EH region, deregister them.
10349 (lhs_valid_for_store_merging_p): Prettify.
10350 (adjust_bit_pos): New function extracted from...
10351 (mem_valid_for_store_merging): ...here. Use it for the base address
10352 and also for the offset if it is the addition of a constant.
10353 (lp_nr_for_store): New function.
10354 (pass_store_merging::process_store): Change return type to bool.
10355 Call lp_nr_for_store to initialize the store info. Propagate the
10356 return status of various called functions to the return value.
10357 (store_valid_for_store_merging_p): New predicate.
10358 (enum basic_block_status): New enumeration.
10359 (get_status_for_store_merging): New function.
10360 (pass_store_merging::execute): If the function can throw and catch
10361 non-call exceptions, unsplit the EH edges on entry and clean up the
10362 CFG on exit if something changed. Call get_status_for_store_merging
10363 for every basic block and keep the chains open across basic blocks
10364 when possible. Terminate and process open chains at the end, if any.
10366 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
10368 * reginfo.c (globalize_reg): Fix shadowed variable in
10369 function_abis walk.
10371 2019-10-02 Martin Jambor <mjambor@suse.cz>
10373 * cgraph.c (symbol_table::create_edge): New parameter cloning_p,
10374 do not compute some stuff when set.
10375 (cgraph_node::create_edge): Likewise.
10376 (cgraph_node::create_indirect_edge): Renamed last parameter to
10377 coning_p and flipped its meaning, don't even calculate
10378 inline_failed when set.
10379 * cgraph.h (cgraph_node::create_edge): Add new parameter.
10380 (symbol_table::::create_edge): Likewise.
10381 (cgraph_node::create_indirect_edge): Rename last parameter, flip
10383 * cgraphclones.c (cgraph_edge::clone): Pass true cloning_p to all
10384 call graph edge creating functions.
10386 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10389 * ipa-devirt.c (warn_types_mismatch): Fix conditional on anonymous
10392 2019-10-02 Shahab Vahedi <shahab@synopsys.com>
10394 * config/arc/arc.h (ASM_SPEC): Pass -mcode-density.
10396 2019-10-02 Richard Biener <rguenther@suse.de>
10398 * tree-vectorizer.h (vect_transform_reduction): Declare.
10399 * tree-vect-stmts.c (vect_transform_stmt): Use it.
10400 * tree-vect-loop.c (vectorizable_reduction): Split out reduction
10401 stmt transform to ...
10402 (vect_transform_reduction): ... this.
10404 2019-10-02 Tobias Burnus <tobias@codesourcery.com>
10406 * omp-low.c (lower_omp_target): Dereference optional argument
10407 to work with the right pointer.
10409 2019-10-02 Kwok Cheung Yeung <kcy@codesourcery.com>
10411 * langhooks-def.h (LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT): Default to
10413 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT.
10414 * langhooks.h (omp_is_optional_argument): New hook.
10415 * omp-general.c (omp_is_optional_argument): New.
10416 * omp-general.h (omp_is_optional_argument): New declaration.
10417 * omp-low.c (lower_omp_target): Create temporary for received value
10418 and take the address for new_var if the original variable was a
10419 DECL_BY_REFERENCE. Use size of referenced object when a
10420 pass-by-reference optional argument used as argument to firstprivate.
10422 2019-10-02 Jakub Jelinek <jakub@redhat.com>
10424 PR tree-optimization/91940
10425 * tree-vect-patterns.c: Include tree-vector-builder.h and
10426 vec-perm-indices.h.
10427 (vect_recog_rotate_pattern): Also handle __builtin_bswap16, either by
10428 unpromoting the argument back to uint16_t, or by converting into a
10429 rotate, or into shifts plus ior.
10431 2019-10-02 Richard Biener <rguenther@suse.de>
10433 * tree-vectorizer.h (stmt_vec_info_type::cycle_phi_info_type):
10435 (vect_transform_cycle_phi): Declare.
10436 * tree-vect-stmts.c (vect_transform_stmt): Call
10437 vect_transform_cycle_phi.
10438 * tree-vect-loop.c (vectorizable_reduction): Split out
10439 PHI transformation stage to ...
10440 (vect_transform_cycle_phi): ... here.
10442 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
10444 PR middle-end/91957
10445 * lra-lives.c (make_hard_regno_dead): Don't record conflicts for
10446 eliminable registers.
10447 (make_hard_regno_live): Likewise, and don't make them live.
10449 2019-10-01 David Malcolm <dmalcolm@redhat.com>
10451 * diagnostic-show-locus.c (layout::print_gap_in_line_numbering):
10452 Call pp_emit_prefix.
10453 (layout::print_source_line): Likewise.
10454 (layout::start_annotation_line): Likewise.
10455 (diagnostic_show_locus): Remove call to temporarily clear the
10457 (selftest::test_one_liner_fixit_remove): Add test coverage for the
10458 interaction of pp_set_prefix with rulers and fix-it hints.
10459 * diagnostic.c (default_diagnostic_finalizer): Temporarily clear
10460 prefix when calling diagnostic_show_locus, rather than destroying
10462 (print_parseable_fixits): Temporarily clear prefix.
10463 * pretty-print.c (pp_format): Save and restore line_length, rather
10464 than assuming it is zero.
10465 (pp_output_formatted_text): Remove assertion that line_length is
10468 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10470 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
10472 (nonoverlapping_refs_since_match_p): ... this; handle also
10474 (alias_stats): Update stats.
10475 (dump_alias_stats): Likewise.
10476 (cheap_array_ref_low_bound): New function.
10477 (aliasing_matching_component_refs_p): Add partial_overlap
10479 pass it to nonoverlapping_refs_since_match_p.
10480 (aliasing_component_refs_walk): Update call of
10481 aliasing_matching_component_refs_p
10482 (nonoverlapping_array_refs_p): New function.
10483 (decl_refs_may_alias_p, indirect_ref_may_alias_decl_p,
10484 indirect_refs_may_alias_p): Update calls of
10485 nonoverlapping_refs_since_match_p.
10487 2019-10-01 Maya Rashish <coypu@sdf.org>
10490 * ira-color.c (allocno_copy_cost_saving): Call
10491 ira_init_register_move_cost_if_necessary.
10493 2019-10-01 Maciej W. Rozycki <macro@wdc.com>
10495 * Makefile.in (gnat_install_lib): New variable.
10496 * configure.ac: Substitute it.
10497 * configure: Regenerate.
10499 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10502 * ipa-devirt.c (warn_types_mismatch): Do not ICE when anonymous type
10503 is matched with non-C++ type
10505 2019-10-01 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10507 * tree-if-conv.c (tree_if_conversion): Move call to ifcvt_local_dce
10510 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10512 * doc/invoke.texi (early-inlining-insns-O2): Document.
10513 (early-inlining-insns): Update.
10514 * params.def (early-inlining-insns-O2): New bound.
10515 (early-inlining-insns): Update docs.
10516 * ipa-inline.c (want_early_inline_function_p): Use new bound.
10518 2019-10-01 Oleg Endo <olegendo@gcc.gnu.org>
10521 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Use
10522 sh_check_add_incdec_notes to preserve REG_INC notes when replacing
10523 a memory access insn.
10525 2019-10-01 Bill Schmidt <wschmidt@linux.ibm.com>
10527 * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Don't swap
10530 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
10533 * config/s390/s390.c (s390_expand_vec_compare): Use
10534 gen_vec_cmpordered and gen_vec_cmpunordered.
10535 * config/s390/vector.md (vec_cmpuneq, vec_cmpltgt, vec_ordered,
10536 vec_unordered): Delete.
10537 (vec_ordered<mode>): Rename to vec_cmpordered<mode>.
10538 (vec_unordered<mode>): Rename to vec_cmpunordered<mode>.
10539 (VEC_CMP_EXPAND): New iterator for the generic dispatcher.
10540 (vec_cmp<code>): Generic dispatcher.
10542 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
10545 * config/s390/vector.md (V_HW): Add V1TI in order to make
10546 vcond$a$b generate vcondv1tiv1tf.
10548 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10550 PR rtl-optimization/91948
10551 * ira-build.c (ira_create_allocno): Initialize
10552 ALLOCNO_CROSSED_CALLS_ABIS.
10553 * ira-color.c (allocno_reload_assign): Pass hard_regno rather
10554 than regno to ira_need_caller_save_p.
10556 2019-10-01 Alexandre Oliva <oliva@adacore.com>
10558 * config/i386/i386-options.c
10559 (ix86_recompute_optlev_based_flags): New, moved out of...
10560 (ix86_option_override_internal): ... this. Call it.
10561 (ix86_override_options_after_change): Call it here too.
10564 * dwarf2out.c (override_type_for_decl_p): New.
10565 (gen_variable_die): Use it.
10567 2019-10-01 Richard Biener <rguenther@suse.de>
10569 * tree-vect-loop.c (vectorizable_reduction): Move variables
10570 to where they are used.
10572 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
10574 * regrename.c (hide_operands): Use pc_rtx instead of cc0_rtx.
10575 (build_def_use): Use PC instead of CC0 in a comment.
10577 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10579 * rtl.def (CLOBBER_HIGH): Delete.
10580 * doc/rtl.texi (clobber_high): Remove documentation.
10581 * rtl.h (SET_DEST): Remove CLOBBER_HIGH from the list of codes.
10582 (reg_is_clobbered_by_clobber_high): Delete.
10583 (gen_hard_reg_clobber_high): Likewise.
10584 * alias.c (record_set): Remove CLOBBER_HIGH handling.
10585 * cfgexpand.c (expand_gimple_stmt): Likewise.
10586 * combine-stack-adj.c (single_set_for_csa): Likewise.
10587 * combine.c (find_single_use_1, set_nonzero_bits_and_sign_copies)
10588 (can_combine_p, is_parallel_of_n_reg_sets, try_combine)
10589 (record_dead_and_set_regs_1, reg_dead_at_p_1): Likewise.
10590 * cse.c (invalidate_reg): Remove clobber_high parameter.
10591 (invalidate): Update call accordingly.
10592 (canonicalize_insn): Remove CLOBBER_HIGH handling.
10593 (invalidate_from_clobbers, invalidate_from_sets_and_clobbers)
10594 (count_reg_usage, insn_live_p): Likewise.
10595 * cselib.h (cselib_invalidate_rtx): Remove sett argument.
10596 * cselib.c (cselib_invalidate_regno, cselib_invalidate_rtx): Likewise.
10597 (cselib_invalidate_rtx_note_stores): Update call accordingly.
10598 (cselib_expand_value_rtx_1): Remove CLOBBER_HIGH handling.
10599 (cselib_invalidate_regno, cselib_process_insn): Likewise.
10600 * dce.c (deletable_insn_p, mark_nonreg_stores_1): Likewise.
10601 (mark_nonreg_stores_2): Likewise.
10602 * df-scan.c (df_find_hard_reg_defs, df_uses_record): Likewise.
10603 (df_get_call_refs): Likewise.
10604 * dwarf2out.c (mem_loc_descriptor): Likewise.
10605 * emit-rtl.c (verify_rtx_sharing): Likewise.
10606 (copy_insn_1, copy_rtx_if_shared_1): Likewise.
10607 (hard_reg_clobbers_high, gen_hard_reg_clobber_high): Delete.
10608 * genconfig.c (walk_insn_part): Remove CLOBBER_HIGH handling.
10609 * genemit.c (gen_exp, gen_insn): Likewise.
10610 * genrecog.c (validate_pattern, remove_clobbers): Likewise.
10611 * haifa-sched.c (haifa_classify_rtx): Likewise.
10612 * ira-build.c (create_insn_allocnos): Likewise.
10613 * ira-costs.c (scan_one_insn): Likewise.
10614 * ira.c (equiv_init_movable_p, memref_referenced_p): Likewise.
10615 (rtx_moveable_p, interesting_dest_for_shprep): Likewise.
10616 * jump.c (mark_jump_label_1): Likewise.
10617 * lra-int.h (lra_insn_reg::clobber_high): Delete.
10618 * lra-eliminations.c (lra_eliminate_regs_1): Remove CLOBBER_HIGH
10620 (mark_not_eliminable): Likewise.
10621 * lra-lives.c (process_bb_lives): Likewise.
10622 * lra.c (new_insn_reg): Remove clobber_high parameter.
10623 (collect_non_operand_hard_regs): Likewise. Update call to new
10624 insn_reg. Remove CLOBBER_HIGH handling.
10625 (lra_set_insn_recog_data): Remove CLOBBER_HIGH handling. Update call
10626 to collect_non_operand_hard_regs.
10627 (add_regs_to_insn_regno_info): Remove CLOBBER_HIGH handling.
10628 Update call to new_insn_reg.
10629 (lra_update_insn_regno_info): Remove CLOBBER_HIGH handling.
10630 * postreload.c (reload_cse_simplify, reload_combine_note_use)
10631 (move2add_note_store): Likewise.
10632 * print-rtl.c (print_pattern): Likewise.
10633 * recog.c (store_data_bypass_p_1, store_data_bypass_p): Likewise.
10634 (if_test_bypass_p): Likewise.
10635 * regcprop.c (kill_clobbered_value, kill_set_value): Likewise.
10636 * reginfo.c (reg_scan_mark_refs): Likewise.
10637 * reload1.c (maybe_fix_stack_asms, eliminate_regs_1): Likewise.
10638 (elimination_effects, mark_not_eliminable, scan_paradoxical_subregs)
10639 (forget_old_reloads_1): Likewise.
10640 * reorg.c (find_end_label, try_merge_delay_insns, redundant_insn)
10641 (own_thread_p, fill_simple_delay_slots, fill_slots_from_thread)
10642 (dbr_schedule): Likewise.
10643 * resource.c (update_live_status, mark_referenced_resources)
10644 (mark_set_resources): Likewise.
10645 * rtl.c (copy_rtx): Likewise.
10646 * rtlanal.c (reg_referenced_p, set_of_1, single_set_2, noop_move_p)
10647 (note_pattern_stores): Likewise.
10648 (reg_is_clobbered_by_clobber_high): Delete.
10649 * sched-deps.c (sched_analyze_reg, sched_analyze_insn): Remove
10650 CLOBBER_HIGH handling.
10652 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10655 * config/aarch64/aarch64.h (ARM_PCS_TLSDESC): New arm_pcs.
10656 * config/aarch64/aarch64-protos.h (aarch64_tlsdesc_abi_id): Declare.
10657 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
10658 Handle ARM_PCS_TLSDESC.
10659 (aarch64_tlsdesc_abi_id): New function.
10660 * config/aarch64/aarch64.md (tlsdesc_small_sve_<mode>): Use a call
10661 rtx instead of a list of clobbers and clobber_highs.
10662 (tlsdesc_small_<mode>): Update accordingly.
10664 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10666 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Take an
10667 extra callee_abi argument.
10668 * config/aarch64/aarch64.c (aarch64_expand_call): Likewise.
10669 Insert a CALLEE_ABI unspec into the call pattern as the second
10670 element in the PARALLEL.
10671 (aarch64_simd_call_p): Delete.
10672 (aarch64_insn_callee_abi): Get the arm_pcs of the callee from
10673 the new CALLEE_ABI element of the PARALLEL.
10674 (aarch64_init_cumulative_args): Get the arm_pcs of the callee
10675 from the function type, if given.
10676 (aarch64_function_arg_advance): Handle ARM_PCS_SIMD.
10677 (aarch64_function_arg): Likewise. Return the arm_pcs of the callee
10678 when passed the function_arg_info end marker.
10679 (aarch64_output_mi_thunk): Pass the arm_pcs of the callee as the
10680 final argument of gen_sibcall.
10681 * config/aarch64/aarch64.md (UNSPEC_CALLEE_ABI): New unspec.
10682 (call): Make operand 2 a const_int_operand and pass it to expand_call.
10683 Wrap it in an UNSPEC_CALLEE_ABI unspec for the dummy define_expand
10685 (call_value): Likewise operand 3.
10686 (sibcall): Likewise operand 2. Place the unspec before rather than
10688 (sibcall_value): Likewise operand 3.
10689 (*call_insn, *call_value_insn): Include an UNSPEC_CALLEE_ABI.
10690 (tlsgd_small_<mode>, *tlsgd_small_<mode>): Likewise.
10691 (*sibcall_insn, *sibcall_value_insn): Likewise. Remove empty
10692 constraint strings.
10693 (untyped_call): Pass const0_rtx as the callee ABI to gen_call.
10695 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10697 * regs.h (HARD_REGNO_CALLER_SAVE_MODE): Update call to
10698 choose_hard_reg_mode.
10699 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
10701 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
10703 * doc/md.texi (vec_pack_trunc_@var{m}): Fix typo.
10704 (vec_pack_sfix_trunc_@var{m}, vec_pack_ufix_trunc_@var{m}): Ditto.
10705 (vec_packs_float_@var{m}, vec_packu_float_@var{m}): Ditto.
10707 2019-09-30 David Malcolm <dmalcolm@redhat.com>
10709 * diagnostic-show-locus.c (line_label::line_label): Initialize
10711 (line_label::comparator): Reverse the sort order by m_state_idx,
10712 so that when the list is walked backwards the labels appear in
10713 order of insertion into the rich_location.
10714 (line_label::m_has_vbar): New field.
10715 (layout::print_any_labels): When dealing with multiple labels at
10716 the same line and column, only print vertical bars for the one
10717 with the highest label_line.
10718 (selftest::test_one_liner_labels): Update test for multiple labels
10719 to expect the labels to be in the order of insertion into the
10720 rich_location. Add a test for many such labels, where the column
10721 numbers are out-of-order relative to the insertion order.
10723 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10725 * config/i386/i386.h (ix86_frame::expensive_p): New field.
10726 (ix86_frame::expensive_count): Likewise.
10727 * config/i386/i386.c (ix86_compute_frame_layout): Make the choice
10728 of use_fast_prologue_epilogue robust against incidental changes
10731 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
10734 * config/s390/vector.md (vec_unordered<mode>): Call
10735 gen_vec_ordered<mode>.
10737 2019-09-30 Yuliang Wang <yuliang.wang@arm.com>
10739 * config/aarch64/aarch64-sve.md (sdiv_pow2<mode>3):
10740 New pattern for ASRD.
10741 * config/aarch64/iterators.md (UNSPEC_ASRD): New unspec.
10742 * internal-fn.def (IFN_DIV_POW2): New internal function.
10743 * optabs.def (sdiv_pow2_optab): New optab.
10744 * tree-vect-patterns.c (vect_recog_divmod_pattern):
10745 Modify pattern to support new operation.
10746 * doc/md.texi (sdiv_pow2$var{m3}): Documentation for the above.
10747 * doc/sourcebuild.texi (vect_sdiv_pow2_si):
10748 Document new target selector.
10750 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10752 * config/aarch64/aarch64.c (aarch64_layout_frame): Use crtl->abi
10753 to test whether we're compiling a vector PCS function and to test
10754 whether the function needs to save a particular register.
10755 Remove the vector PCS handling of df_set_regs_ever_live.
10756 (aarch64_components_for_bb): Use crtl->abi to test whether
10757 the function needs to save a particular register.
10758 (aarch64_process_components): Use crtl->abi to test whether
10759 we're compiling a vector PCS function.
10760 (aarch64_expand_prologue, aarch64_expand_epilogue): Likewise.
10761 (aarch64_epilogue_uses): Remove handling of vector PCS functions.
10763 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10765 * config/aarch64/aarch64-protos.h (aarch64_use_simple_return_insn_p):
10767 * config/aarch64/aarch64.c (aarch64_components_for_bb): Check
10768 whether the block calls a function that clobbers more registers
10769 than the current function is allowed to.
10770 (aarch64_use_simple_return_insn_p): Delete.
10771 * config/aarch64/aarch64.md (simple_return): Remove condition.
10773 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10775 * function-abi.h (function_abi_aggregator): New class.
10776 * function-abi.cc (function_abi_aggregator::caller_save_regs): New
10778 * ira.c (update_equiv_regs_prescan): New function. Call
10779 set_paradoxical_subreg here rather than...
10780 (update_equiv_regs): ...here.
10781 (ira): Call update_equiv_regs_prescan.
10783 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10785 * hard-reg-set.h (regs_invalidated_by_call): Only define if
10787 (call_used_or_fixed_regs): Likewise.
10788 (call_used_or_fixed_reg_p): Likewise.
10789 * reginfo.c (regs_invalidated_by_call): New macro.
10791 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10793 * shrink-wrap.c: Include function-abi.h.
10794 (requires_stack_frame_p): Use crtl->abi to test whether the
10795 current function can use a register without saving it first.
10797 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10799 * sel-sched-ir.h (_def::crosses_call): Replace with...
10800 (_def::crossed_call_abis): ..this new field.
10801 (def_list_add): Take a mask of ABIs instead of a crosses_call
10803 * sel-sched-ir.c (def_list_add): Likewise. Update initialization
10804 of _def accordingly.
10805 * sel-sched.c: Include function-abi.h.
10806 (hard_regs_data::regs_for_call_clobbered): Delete.
10807 (reg_rename::crosses_call): Replace with...
10808 (reg_rename::crossed_call_abis): ...this new field.
10809 (fur_static_params::crosses_call): Replace with...
10810 (fur_static_params::crossed_call_abis): ...this new field.
10811 (init_regs_for_mode): Don't initialize sel_hrd.regs_for_call_clobbered.
10812 (init_hard_regs_data): Use crtl->abi to test which registers the
10813 current function would need to save before it uses them.
10814 (mark_unavailable_hard_regs): Update handling of call-clobbered
10815 registers, using call_clobbers_in_region to find out which registers
10816 might be call-clobbered (but without taking -fipa-ra into account
10817 for now). Remove separate handling of partially call-clobbered
10819 (verify_target_availability): Use crossed_call_abis instead of
10821 (get_spec_check_type_for_insn, find_used_regs): Likewise.
10822 (fur_orig_expr_found, fur_on_enter, fur_orig_expr_not_found): Likewise.
10824 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10826 * sched-deps.c (deps_analyze_insn): Use the ABI of the target
10827 function to test whether a register is fully or partly clobbered.
10829 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10831 * rtlanal.c: Include function-abi.h.
10832 (reg_set_p): Use insn_callee_abi to get the ABI of the called
10833 function and clobbers_reg_p to test whether the register
10835 (find_all_hard_reg_sets): When implicit is true, use insn_callee_abi
10836 to get the ABI of the called function and full_reg_clobbers to
10837 get the set of fully call-clobbered registers. Warn about the
10838 pitfalls of using this mode.
10840 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10842 * reload.c: Include function-abi.h.
10843 (find_equiv_reg): Use clobbers_reg_p to test whether either
10844 of the equivalent registers is clobbered by a call.
10845 * reload1.c: Include function-abi.h.
10846 (reg_reloaded_call_part_clobbered): Delete.
10847 (reload): Use crtl->abi to test which registers would need
10848 saving in the prologue before use.
10849 (find_reg): Likewise.
10850 (emit_reload_insns): Remove code for reg_reloaded_call_part_clobbered.
10851 (reload_as_needed): Likewise. Use full_and_partial_reg_clobbers
10852 instead of call_used_or_fixed_regs | reg_reloaded_call_part_clobbered.
10854 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10856 * regrename.h (du_head::call_clobber_mask): New field.
10857 (du_head::need_caller_save_reg): Replace with...
10858 (du_head::call_abis): ...this new field.
10859 * regrename.c: Include function-abi.h.
10860 (call_clobbered_in_chain_p): New function.
10861 (check_new_reg_p): Use crtl->abi when deciding whether a register
10862 is free for use after RA. Use call_clobbered_in_chain_p to test
10863 whether a candidate register would be clobbered by a call.
10864 (find_rename_reg): Don't add call-clobber conflicts here.
10865 (rename_chains): Check call_abis instead of need_caller_save_reg.
10866 (merge_chains): Update for changes to du_head.
10867 (build_def_use): Use insn_callee_abi to get the ABI of the call insn
10868 target. Record the ABI identifier in call_abis and the set of
10869 fully or partially clobbered registers in call_clobber_mask.
10870 Add fully-clobbered registers to hard_conflicts here rather
10871 than in find_rename_reg.
10872 * config/aarch64/cortex-a57-fma-steering.c: Include function-abi.h.
10873 (rename_single_chain): Check call_abis instead of need_caller_save_reg.
10874 * config/aarch64/falkor-tag-collision-avoidance.c: Include
10876 * config/c6x/c6x.c: Likewise.
10878 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10880 * regcprop.c (copyprop_hardreg_forward_1): Use the recorded
10881 mode of the register when deciding whether it is no longer
10882 available after a call.
10884 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10886 * recog.c: Include function-abi.h.
10887 (peep2_find_free_register): Use crtl->abi when deciding whether
10888 a register is free for use after RA.
10890 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10892 * postreload-gcse.c: Include regs.h and function-abi.h.
10893 (record_opr_changes): Use insn_callee_abi to get the ABI of the
10894 call insn target. Conservatively assume that partially-clobbered
10895 registers are altered.
10897 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10899 * postreload.c (reload_combine_recognize_pattern): Use crtl->abi
10900 when deciding whether a register is free for use after RA.
10901 (reload_combine): Remove unnecessary use of fixed_reg_set.
10902 (reload_cse_move2add): Use insn_callee_abi to get the ABI of the
10903 call insn target. Use reg_mode when testing whether a register
10904 is no longer available.
10906 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10908 * target.def (return_call_with_max_clobbers): Delete.
10909 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
10910 * doc/tm.texi: Regenerate.
10911 * config/aarch64/aarch64.c (aarch64_return_call_with_max_clobbers)
10912 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
10913 * lra-int.h (lra_reg::actual_call_used_reg_set): Delete.
10914 (lra_reg::call_insn): Delete.
10915 * lra.c: Include function-abi.h.
10916 (initialize_lra_reg_info_element): Don't initialize the fields above.
10917 (lra): Use crtl->abi to test whether the current function needs to
10918 save a register in the prologue. Remove special pre-inheritance
10919 lra_create_live_ranges pass for flag_ipa_ra.
10920 * lra-assigns.c: Include function-abi.h
10921 (find_hard_regno_for_1): Use crtl->abi to test whether the current
10922 function needs to save a register in the prologue.
10923 (lra_assign): Assert that registers aren't allocated to a
10924 conflicting register, rather than checking only for overlaps
10925 with call_used_or_fixed_regs. Do this even for flag_ipa_ra,
10926 and for registers that are not live across a call.
10927 * lra-constraints.c (last_call_for_abi): New variable.
10928 (full_and_partial_call_clobbers): Likewise.
10929 (setup_next_usage_insn): Remove the register from
10930 full_and_partial_call_clobbers.
10931 (need_for_call_save_p): Use call_clobbered_in_region_p to test
10932 whether the register needs a caller save.
10933 (need_for_split_p): Use full_and_partial_reg_clobbers instead
10934 of call_used_or_fixed_regs.
10935 (inherit_in_ebb): Initialize and maintain last_call_for_abi and
10936 full_and_partial_call_clobbers.
10937 * lra-lives.c (check_pseudos_live_through_calls): Replace
10938 last_call_used_reg_set and call_insn arguments with an abi argument.
10939 Remove handling of lra_reg::call_insn. Use function_abi::mode_clobbers
10940 as the set of conflicting registers.
10941 (calls_have_same_clobbers_p): Delete.
10942 (process_bb_lives): Track the ABI of the last call instead of an
10943 insn/HARD_REG_SET pair. Update calls to
10944 check_pseudos_live_through_calls. Use eh_edge_abi to calculate
10945 the set of registers that could be clobbered by an EH edge.
10946 Include partially-clobbered as well as fully-clobbered registers.
10947 (lra_create_live_ranges_1): Don't initialize lra_reg::call_insn.
10948 * lra-remat.c: Include function-abi.h.
10949 (call_used_regs_arr_len, call_used_regs_arr): Delete.
10950 (set_bb_regs): Use insn_callee_abi to get the set of call-clobbered
10951 registers and bitmap_view to combine them into dead_regs.
10952 (call_used_input_regno_present_p): Take a function_abi argument
10953 and use it to test whether a register is call-clobbered.
10954 (calculate_gen_cands): Use insn_callee_abi to get the ABI of the
10955 call insn target. Update tje call to call_used_input_regno_present_p.
10956 (do_remat): Likewise.
10957 (lra_remat): Remove the initialization of call_used_regs_arr_len
10958 and call_used_regs_arr.
10960 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10962 * loop-iv.c: Include regs.h and function-abi.h.
10963 (simplify_using_initial_values): Use insn_callee_abi to get the
10964 ABI of the call insn target. Conservatively assume that
10965 partially-clobbered registers are altered.
10967 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10969 * function-abi.h (call_clobbers_in_region): Declare.
10970 (call_clobbered_in_region_p): New function.
10971 * function-abi.cc (call_clobbers_in_region): Likewise.
10972 * ira-int.h: Include function-abi.h.
10973 (ira_allocno::crossed_calls_abis): New field.
10974 (ALLOCNO_CROSSED_CALLS_ABIS): New macro.
10975 (ira_need_caller_save_regs): New function.
10976 (ira_need_caller_save_p): Likewise.
10977 * ira.c (setup_reg_renumber): Use ira_need_caller_save_p instead
10978 of call_used_or_fixed_regs.
10979 (do_reload): Use crtl->abi to test whether the current function
10980 needs to save a register in the prologue. Count registers that
10981 need to be saved rather than registers that don't.
10982 * ira-build.c (create_cap_allocno): Copy ALLOCNO_CROSSED_CALLS_ABIS.
10983 Remove unnecessary | from ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
10984 (propagate_allocno_info): Merge ALLOCNO_CROSSED_CALLS_ABIS too.
10985 (propagate_some_info_from_allocno): Likewise.
10986 (copy_info_to_removed_store_destinations): Likewise.
10987 (ira_flattening): Say that ALLOCNO_CROSSED_CALLS_ABIS and
10988 ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS are handled conservatively.
10989 (ira_build): Use ira_need_caller_save_regs instead of
10990 call_used_or_fixed_regs.
10991 * ira-color.c (calculate_saved_nregs): Use crtl->abi to test
10992 whether the current function would need to save a register
10994 (calculate_spill_cost): Likewise.
10995 (allocno_reload_assign): Use ira_need_caller_save_regs and
10996 ira_need_caller_save_p instead of call_used_or_fixed_regs.
10997 * ira-conflicts.c (ira_build_conflicts): Use
10998 ira_need_caller_save_regs rather than call_used_or_fixed_regs
10999 as the set of call-clobbered registers. Remove the
11000 call_used_or_fixed_regs mask from the calculation of
11001 temp_hard_reg_set and mask its use instead. Remove special
11002 handling of partially-clobbered registers.
11003 * ira-costs.c (ira_tune_allocno_costs): Use ira_need_caller_save_p.
11004 * ira-lives.c (process_bb_node_lives): Use mode_clobbers to
11005 calculate the set of conflicting registers for calls that
11006 can throw. Record the ABIs of calls in ALLOCNO_CROSSED_CALLS_ABIS.
11007 Use full_and_partial_reg_clobbers rather than full_reg_clobbers
11008 for the calculation of ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
11009 Use eh_edge_abi to calculate the set of registers that could
11010 be clobbered by an EH edge. Include partially-clobbered as
11011 well as fully-clobbered registers.
11013 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11015 * haifa-sched.c: Include function-abi.h.
11016 (alloc_global_sched_pressure_data): Use crtl->abi to check whether
11017 the function would need to save a register before using it.
11019 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11021 * gcse.c: Include function-abi.h.
11022 (compute_hash_table_work): Use insn_callee_abi to get the ABI of
11023 the call insn target. Invalidate partially call-clobbered
11024 registers as well as fully call-clobbered ones.
11026 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11028 * function.c (aggregate_value_p): Work out which ABI the
11029 function is using before testing which registers are at least
11030 partly preserved by a call.
11032 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11034 * early-remat.c: Include regs.h and function-abi.h.
11035 (early_remat::maybe_add_candidate): Don't check for call-clobbered
11037 (early_remat::restrict_remat_for_unavail_regs): New function.
11038 (early_remat::restrict_remat_for_call): Likewise.
11039 (early_remat::process_block): Before calling emit_remat_insns
11040 for a previous call in the block, invalidate any candidates
11041 that would clobber call-preserved registers.
11042 (early_remat::emit_remat_insns_for_block): Likewise for the
11043 final call in a block. Do the same thing for live-in registers
11044 when calling emit_remat_insns at the head of a block.
11046 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11048 * df-scan.c (df_get_entry_block_def_set): Use crtl->abi to test
11049 whether the current function needs to save at least part of a
11050 register before using it.
11051 (df_get_exit_block_use_set): Likewise for epilogue restores.
11053 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11055 * df-problems.c: Include regs.h and function-abi.h.
11056 (df_rd_problem_data): Rename sparse_invalidated_by_call to
11057 sparse_invalidated_by_eh and dense_invalidated_by_call to
11058 dense_invalidated_by_eh.
11059 (df_print_bb_index): Update accordingly.
11060 (df_rd_alloc, df_rd_start_dump, df_rd_confluence_n): Likewise.
11061 (df_lr_confluence_n): Use eh_edge_abi to get the set of registers
11062 that are clobbered by an EH edge. Clobber partially-clobbered
11063 registers as well as fully-clobbered ones.
11064 (df_md_confluence_n): Likewise.
11065 (df_rd_local_compute): Likewise. Update for changes to
11066 df_rd_problem_data.
11067 * df-scan.c (df_scan_start_dump): Use eh_edge_abi to get the set
11068 of registers that are clobbered by an EH edge. Includde partially-
11069 clobbered registers as well as fully-clobbered ones.
11071 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11073 * cselib.c (cselib_process_insn): If we know what mode a
11074 register was set in, check whether it is clobbered in that
11075 mode by a call. Only fall back to reg_raw_mode if that fails.
11077 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11079 * cse.c: Include regs.h and function-abi.h.
11080 (invalidate_for_call): Take the call insn as an argument.
11081 Use insn_callee_abi to get the ABI of the call and invalidate
11082 partially clobbered registers as well as fully clobbered ones.
11083 (cse_insn): Update call accordingly.
11085 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11087 * combine.c: Include function-abi.h.
11088 (record_dead_and_set_regs): Use insn_callee_abi to get the ABI
11089 of the target of call insns. Invalidate partially-clobbered
11090 registers as well as fully-clobbered ones.
11092 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11094 * cfgloopanal.c: Include regs.h and function-abi.h.
11095 (init_set_costs): Use default_function_abi to test whether
11096 a general register is call-clobbered.
11098 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11100 * cfgcleanup.c (old_insns_match_p): Compare the ABIs of calls
11101 instead of the call-clobbered sets.
11103 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11105 * caller-save.c (setup_save_areas): Remove redundant |s of
11107 (save_call_clobbered_regs): Likewise. Use the call ABI rather
11108 than call_used_or_fixed_regs to decide whether a REG_RETURNED
11111 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11113 * rtl.h (predefined_function_abi): Declare.
11114 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
11115 instead of a boolean call_save flag.
11116 * config/gcn/gcn.c (gcn_hard_regno_caller_save_mode): Update call
11118 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11119 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11120 * config/mips/mips.c (mips_hard_regno_caller_save_mode): Likewise.
11121 * config/msp430/msp430.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11122 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11123 * config/sh/sh.c (sh_hard_regno_caller_save_mode): Likewise.
11124 * reginfo.c (init_reg_modes_target): Likewise.
11125 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
11126 instead of a boolean call_save flag.
11127 * targhooks.c: Include function-abi.h.
11128 (default_dwarf_frame_reg_mode): Update call to choose_hard_reg_mode,
11129 using eh_edge_abi to choose the mode.
11131 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11133 * target.def (hard_regno_call_part_clobbered): Take an ABI
11134 identifier instead of an rtx_insn.
11135 * doc/tm.texi: Regenerate.
11136 * hooks.h (hook_bool_insn_uint_mode_false): Delete.
11137 (hook_bool_uint_uint_mode_false): New function.
11138 * hooks.c (hook_bool_insn_uint_mode_false): Delete.
11139 (hook_bool_uint_uint_mode_false): New function.
11140 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
11141 Take an ABI identifier instead of an rtx_insn.
11142 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Likewise.
11143 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Likewise.
11144 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
11145 * config/pru/pru.c (pru_hard_regno_call_part_clobbered): Likewise.
11146 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
11148 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Likewise.
11149 * cselib.c: Include function-abi.h.
11150 (cselib_process_insn): Update call to
11151 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
11152 to get the appropriate ABI identifier.
11153 * function-abi.cc (predefined_function_abi::initialize): Update call
11154 to targetm.hard_regno_call_part_clobbered.
11155 * ira-conflicts.c (ira_build_conflicts): Likewise.
11156 * ira-costs.c (ira_tune_allocno_costs): Likewise.
11157 * lra-constraints.c: Include function-abi.h.
11158 (need_for_call_save_p): Update call to
11159 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
11160 to get the appropriate ABI identifier.
11161 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
11162 * regcprop.c (copyprop_hardreg_forward_1): Update call
11163 to targetm.hard_regno_call_part_clobbered.
11164 * reginfo.c (choose_hard_reg_mode): Likewise.
11165 * regrename.c (check_new_reg_p): Likewise.
11166 * reload.c (find_equiv_reg): Likewise.
11167 * reload1.c (emit_reload_insns): Likewise.
11168 * sched-deps.c: Include function-abi.h.
11169 (deps_analyze_insn): Update call to
11170 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
11171 to get the appropriate ABI identifier.
11172 * sel-sched.c (init_regs_for_mode, mark_unavailable_hard_regs): Update
11173 call to targetm.hard_regno_call_part_clobbered.
11174 * targhooks.c (default_dwarf_frame_reg_mode): Likewise.
11176 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11178 * config/i386/i386.c: Include function-abi.h.
11179 (ix86_avx_u128_mode_needed): Treat function calls as AVX_U128_ANY
11180 if they preserve some 256-bit or 512-bit SSE registers.
11182 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11184 * target.def (insn_callee_abi): New hook.
11185 (remove_extra_call_preserved_regs): Delete.
11186 * doc/tm.texi.in (TARGET_INSN_CALLEE_ABI): New macro.
11187 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
11188 * doc/tm.texi: Regenerate.
11189 * targhooks.h (default_remove_extra_call_preserved_regs): Delete.
11190 * targhooks.c (default_remove_extra_call_preserved_regs): Delete.
11191 * config/aarch64/aarch64.c (aarch64_simd_call_p): Constify the
11193 (aarch64_remove_extra_call_preserved_regs): Delete.
11194 (aarch64_insn_callee_abi): New function.
11195 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
11196 (TARGET_INSN_CALLEE_ABI): New macro.
11197 * rtl.h (get_call_fndecl): Declare.
11198 (cgraph_rtl_info): Fix formatting. Tweak comment for
11199 function_used_regs. Remove function_used_regs_valid.
11200 * rtlanal.c (get_call_fndecl): Moved from final.c
11201 * function-abi.h (insn_callee_abi): Declare.
11202 (target_function_abi_info): Mention insn_callee_abi.
11203 * function-abi.cc (fndecl_abi): Handle flag_ipa_ra in a similar
11204 way to get_call_reg_set_usage did.
11205 (insn_callee_abi): New function.
11206 * regs.h (get_call_reg_set_usage): Delete.
11207 * final.c: Include function-abi.h.
11208 (collect_fn_hard_reg_usage): Add fixed and stack registers to
11209 function_used_regs before the main loop rather than afterwards.
11210 Use insn_callee_abi instead of get_call_reg_set_usage. Exit early
11211 if function_used_regs ends up not being useful.
11212 (get_call_fndecl): Move to rtlanal.c
11213 (get_call_cgraph_rtl_info, get_call_reg_set_usage): Delete.
11214 * caller-save.c: Include function-abi.h.
11215 (setup_save_areas, save_call_clobbered_regs): Use insn_callee_abi
11216 instead of get_call_reg_set_usage.
11217 * cfgcleanup.c: Include function-abi.h.
11218 (old_insns_match_p): Use insn_callee_abi instead of
11219 get_call_reg_set_usage.
11220 * cgraph.h (cgraph_node::rtl_info): Take a const_tree instead of
11222 * cgraph.c (cgraph_node::rtl_info): Likewise. Initialize
11223 function_used_regs.
11224 * df-scan.c: Include function-abi.h.
11225 (df_get_call_refs): Use insn_callee_abi instead of
11226 get_call_reg_set_usage.
11227 * ira-lives.c: Include function-abi.h.
11228 (process_bb_node_lives): Use insn_callee_abi instead of
11229 get_call_reg_set_usage.
11230 * lra-lives.c: Include function-abi.h.
11231 (process_bb_lives): Use insn_callee_abi instead of
11232 get_call_reg_set_usage.
11233 * postreload.c: Include function-abi.h.
11234 (reload_combine): Use insn_callee_abi instead of
11235 get_call_reg_set_usage.
11236 * regcprop.c: Include function-abi.h.
11237 (copyprop_hardreg_forward_1): Use insn_callee_abi instead of
11238 get_call_reg_set_usage.
11239 * resource.c: Include function-abi.h.
11240 (mark_set_resources, mark_target_live_regs): Use insn_callee_abi
11241 instead of get_call_reg_set_usage.
11242 * var-tracking.c: Include function-abi.h.
11243 (dataflow_set_clear_at_call): Use insn_callee_abi instead of
11244 get_call_reg_set_usage.
11246 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11248 * target.def (fntype_abi): New target hook.
11249 * doc/tm.texi.in (TARGET_FNTYPE_ABI): Likewise.
11250 * doc/tm.texi: Regenerate.
11251 * target.h (predefined_function_abi): Declare.
11252 * function-abi.cc (fntype_abi): Call targetm.calls.fntype_abi,
11254 * config/aarch64/aarch64.h (ARM_PCS_SIMD): New arm_pcs value.
11255 * config/aarch64/aarch64.c: Include function-abi.h.
11256 (aarch64_simd_abi, aarch64_fntype_abi): New functions.
11257 (TARGET_FNTYPE_ABI): Define.
11259 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11261 * Makefile.in (OBJS): Add function-abi.o.
11262 (GTFILES): Add function-abi.h.
11263 * function-abi.cc: New file.
11264 * function-abi.h: Likewise.
11265 * emit-rtl.h (rtl_data::abi): New field.
11266 * function.c: Include function-abi.h.
11267 (prepare_function_start): Initialize crtl->abi.
11268 * read-rtl-function.c: Include regs.h and function-abi.h.
11269 (read_rtl_function_body): Initialize crtl->abi.
11270 (read_rtl_function_body_from_file_range): Likewise.
11271 * reginfo.c: Include function-abi.h.
11272 (init_reg_sets_1): Initialize default_function_abi.
11273 (globalize_reg): Call add_full_reg_clobber for each predefined ABI
11274 when making a register global.
11275 * target-globals.h (this_target_function_abi_info): Declare.
11276 (target_globals::function_abi_info): New field.
11277 (restore_target_globals): Copy it.
11278 * target-globals.c: Include function-abi.h.
11279 (default_target_globals): Initialize the function_abi_info field.
11280 (target_globals): Allocate it.
11281 (save_target_globals): Free it.
11283 2019-09-30 Nick Clifton <nickc@redhat.com>
11286 * config/frv/frv.c (frv_register_move_cost): Add break statements
11287 to avoid falling through to the wrong cases. Tidy code.
11289 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11291 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
11292 For multi-registers modes, test how big each register part is.
11294 2019-09-30 Nick Clifton <nickc@redhat.com>
11297 * config/iq2000/iq2000.c (iq2000_select_section): Delete.
11298 (TARGET_ASM_SELECT_SECTION): Remove definition.
11299 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Allow definition.
11301 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
11303 * emit-rtl.c (init_raw_REG): New function.
11304 (gen_raw_REG): Use init_raw_REG.
11305 * gengenrtl.c (gendef): Emit init_* functions and alloca_*
11307 * rtl.c (rtx_alloc_stat_v): Use rtx_init.
11308 * rtl.h (rtx_init): New function.
11309 (rtx_alloca): New function.
11310 (init_raw_REG): New function.
11311 (alloca_raw_REG): New macro.
11313 2019-09-30 Michael Meissner <meissner@linux.ibm.com>
11315 * config/rs6000/predicates.md (pcrel_address): Delete predicate.
11316 (pcrel_local_address): Replace pcrel_address predicate, use the
11317 new function address_to_insn_form.
11318 (pcrel_external_address): Replace with new implementation using
11319 address_to_insn_form..
11320 (prefixed_mem_operand): Delete predicate which is now unused.
11321 (pcrel_external_mem_operand): Delete predicate which is now
11323 * config/rs6000/rs6000-protos.h (enum insn_form): New
11325 (enum non_prefixed_form): New enumeration.
11326 (address_to_insn_form): New declaration.
11327 (prefixed_load_p): New declaration.
11328 (prefixed_store_p): New declaration.
11329 (prefixed_paddi_p): New declaration.
11330 (rs6000_asm_output_opcode): New declaration.
11331 (rs6000_final_prescan_insn): Move declaration and update calling
11333 (address_is_prefixed): New helper inline function.
11334 * config/rs6000/rs6000.c(print_operand_address): Check for either
11335 PC-relative local symbols or PC-relative external symbols.
11336 (rs6000_emit_move): Support loading PC-relative addresses.
11337 (mode_supports_prefixed_address_p): Delete, no longer used.
11338 (rs6000_prefixed_address_mode_p): Delete, no longer used.
11339 (address_to_insn_form): New function to decode an address format.
11340 (reg_to_non_prefixed): New function to identify what the
11341 non-prefixed memory instruction format is for a register.
11342 (prefixed_load_p): New function to identify prefixed loads.
11343 (prefixed_store_p): New function to identify prefixed stores.
11344 (prefixed_paddi_p): New function to identify prefixed load
11346 (next_insn_prefixed_p): New static state variable.
11347 (rs6000_final_prescan_insn): New function to determine if an insn
11348 uses a prefixed instruction.
11349 (rs6000_asm_output_opcode): New function to emit 'p' in front of a
11350 prefixed instruction.
11351 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): New target hook.
11352 (ASM_OUTPUT_OPCODE): New target hook.
11353 * config/rs6000/rs6000.md (prefixed): New insn attribute for
11354 prefixed instructions.
11355 (prefixed_length): New insn attribute for the size of prefixed
11357 (non_prefixed_length): New insn attribute for the size of
11358 non-prefixed instructions.
11359 (pcrel_local_addr): New insn to load up a local PC-relative
11361 (pcrel_extern_addr): New insn to load up an external PC-relative
11363 (mov<mode>_64bit_dm): Split the alternatives for loading 0.0 to a
11364 GPR and loading a 128-bit floating point type to a GPR.
11366 2019-09-30 Richard Biener <rguenther@suse.de>
11368 * gimple.c (gimple_get_lhs): For PHIs return the result.
11369 * tree-vectorizer.h (vectorizable_live_operation): Also get the
11370 SLP instance as argument.
11371 * tree-vect-loop.c (vect_analyze_loop_operations): Also handle
11372 double-reduction PHIs with vectorizable_lc_phi.
11373 (vect_analyze_loop_operations): Adjust.
11374 (vect_create_epilog_for_reduction): Remove all code not dealing
11375 with reduction LC PHI or epilogue generation.
11376 (vectorizable_live_operation): Call vect_create_epilog_for_reduction
11377 for live stmts of reductions.
11378 * tree-vect-stmts.c (vectorizable_condition): When !for_reduction
11379 do not handle defs that are not vect_internal_def.
11380 (can_vectorize_live_stmts): Adjust.
11381 (vect_analyze_stmt): When the vectorized stmt defined a value
11382 used on backedges adjust the backedge uses of vectorized PHIs.
11384 2019-09-30 Martin Jambor <mjambor@suse.cz>
11387 * tree-inline.c (force_value_to_type): New function.
11388 (setup_one_parameter): Use force_value_to_type to convert type.
11389 * tree-inline.c (force_value_to_type): Declare.
11390 * ipa-param-manipulation.c (ipa_param_adjustments::modify_call): Deal
11391 with register type mismatches.
11393 2019-09-30 Andreas Tobler <andreast@gcc.gnu.org>
11395 * config.gcc: Use the secure-plt on FreeBSD 13 and upwards for
11397 Define TARGET_FREEBSD32_SECURE_PLT for 64-bit PowerPC.
11398 * config/rs6000/t-freebsd64: Make use of the above define and build
11399 the 32-bit libraries with secure-plt.
11401 2019-09-30 Jakub Jelinek <jakub@redhat.com>
11404 * config/i386/i386-expand.c (ix86_expand_adjust_ufix_to_sfix_si): Use
11405 gen_int_mode instead of GEN_INT.
11407 2019-09-29 Iain Sandoe <iain@sandoe.co.uk>
11409 * config/darwin.c (gen_macho_low): Amend to include the mode
11411 (machopic_indirect_data_reference): Amend gen_macho_low call
11412 to include mode argument
11413 * config/rs6000/rs6000.c (emit_move): Likewise. Amend a comment.
11414 * config/rs6000/darwin.md (@macho_low_<mode>): New, replaces
11415 the macho_high expander and two define_insn entries.
11417 2019-09-29 Jakub Jelinek <jakub@redhat.com>
11420 * optc-save-gen.awk: Fix up printing string option differences.
11422 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
11424 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
11425 vec_perm cost to 1 for non-Power7 VSX architectures.
11427 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
11429 * config/rs6000/vsx.md (vec_pack[su]_float_v2di): New define_expand.
11430 (vec_unpack_[su]fix_trunc_hi_v4sf): Likewise.
11431 (vec_unpack_[su]fix_trunc_lo_v4sf): Likewise.
11433 2019-09-28 Iain Sandoe <iain@sandoe.co.uk>
11435 * config/darwin.c (gen_macho_high): Amend to include the mode
11437 (machopic_indirect_data_reference): Amend gen_macho_high call
11438 to include mode argument.
11439 (machopic_legitimize_pic_address): Likewise.
11440 * config/rs6000/rs6000.c (rs6000_legitimize_address):
11441 * config/rs6000/darwin.md (@macho_high_<mode>): New, replaces
11442 the macho_high expander and two define_insn entries.
11444 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
11447 * config/sh/sh.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
11449 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
11452 * config/sh/sh.c (parse_validate_atomic_model_option): Use
11453 std::string::compare instead of std::string::find.
11455 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
11457 * configure: Regenerate.
11459 2019-09-27 Jakub Jelinek <jakub@redhat.com>
11461 PR middle-end/91920
11462 * gimplify.c (omp_default_clause): Predetermine DECL_IN_CONSTANT_POOL
11463 variables as shared.
11465 2019-09-27 Iain Sandoe <iain@sandoe.co.uk>
11467 * config/rs6000/darwin.md (@macho_correct_pic_<mode>): New,
11468 replaces the expander and two define_insn entries.
11469 (@reload_macho_picbase_<mode>): Update gen_macho_correct_pic
11471 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
11473 2019-09-27 David Malcolm <dmalcolm@redhat.com>
11475 * fibonacci_heap.h (fibonacci_heap::empty): Make const.
11476 (fibonacci_heap::nodes): Likewise.
11477 (fibonacci_heap::min_key): Likewise.
11478 (fibonacci_heap::min): Likewise.
11480 2019-09-27 David Malcolm <dmalcolm@redhat.com>
11482 * cgraph.c (cgraph_node::get_fun): Make const.
11483 * cgraph.h (cgraph_node::get_fun): Likewise.
11485 2019-09-27 Jakub Jelinek <jakub@redhat.com>
11488 * config/arm/arm.md (<US>mlal): Remove SE wrappers around operands
11491 2019-09-27 Richard Biener <rguenther@suse.de>
11493 * tree-vectorizer.h (_stmt_vec_info::reduc_fn): New.
11494 (STMT_VINFO_REDUC_FN): Likewise.
11495 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
11496 STMT_VINFO_REDUC_FN.
11497 * tree-vect-loop.c (vect_is_simple_reduction): Fix STMT_VINFO_REDUC_IDX
11498 for condition reductions.
11499 (vect_create_epilog_for_reduction): Compute all required state
11500 from the stmt to be vectorized.
11501 (vectorizable_reduction): Simplify vect_create_epilog_for_reduction
11502 invocation and remove then dead code. For single def-use chains
11503 record only a single vector stmt.
11505 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
11507 * config/aarch64/aarch64-protos.h (aarch64_builtin_class): New enum.
11508 (AARCH64_BUILTIN_SHIFT, AARCH64_BUILTIN_CLASS): New constants.
11509 (aarch64_gimple_fold_builtin, aarch64_mangle_builtin_type)
11510 (aarch64_fold_builtin, aarch64_init_builtins, aarch64_expand_builtin):
11511 (aarch64_builtin_decl, aarch64_builtin_rsqrt): Delete.
11512 (aarch64_general_mangle_builtin_type, aarch64_general_init_builtins):
11513 (aarch64_general_fold_builtin, aarch64_general_gimple_fold_builtin):
11514 (aarch64_general_expand_builtin, aarch64_general_builtin_decl):
11515 (aarch64_general_builtin_rsqrt): Declare.
11516 * config/aarch64/aarch64-builtins.c (aarch64_general_add_builtin):
11518 (aarch64_mangle_builtin_type): Rename to...
11519 (aarch64_general_mangle_builtin_type): ...this.
11520 (aarch64_init_fcmla_laneq_builtins, aarch64_init_simd_builtins)
11521 (aarch64_init_crc32_builtins, aarch64_init_builtin_rsqrt)
11522 (aarch64_init_pauth_hint_builtins, aarch64_init_tme_builtins): Use
11523 aarch64_general_add_builtin instead of add_builtin_function.
11524 (aarch64_init_builtins): Rename to...
11525 (aarch64_general_init_builtins): ...this. Use
11526 aarch64_general_add_builtin instead of add_builtin_function.
11527 (aarch64_builtin_decl): Rename to...
11528 (aarch64_general_builtin_decl): ...this and remove the unused
11530 (aarch64_expand_builtin): Rename to...
11531 (aarch64_general_expand_builtin): ...this and remove the unused
11533 (aarch64_builtin_rsqrt): Rename to...
11534 (aarch64_general_builtin_rsqrt): ...this.
11535 (aarch64_fold_builtin): Rename to...
11536 (aarch64_general_fold_builtin): ...this. Take the function subcode
11537 and return type as arguments. Remove the "ignored" argument.
11538 (aarch64_gimple_fold_builtin): Rename to...
11539 (aarch64_general_gimple_fold_builtin): ...this. Take the function
11540 subcode and gcall as arguments, and return the new function call.
11541 * config/aarch64/aarch64.c (aarch64_init_builtins)
11542 (aarch64_fold_builtin, aarch64_gimple_fold_builtin)
11543 (aarch64_expand_builtin, aarch64_builtin_decl): New functions.
11544 (aarch64_builtin_reciprocal): Call aarch64_general_builtin_rsqrt
11545 instead of aarch64_builtin_rsqrt.
11546 (aarch64_mangle_type): Call aarch64_general_mangle_builtin_type
11547 instead of aarch64_mangle_builtin_type.
11549 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
11551 * target.def (check_builtin_call): New target hook.
11552 * doc/tm.texi.in (TARGET_CHECK_BUILTIN_CALL): New @hook.
11553 * doc/tm.texi: Regenerate.
11555 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
11557 PR tree-optimization/91909
11558 * tree-vect-loop.c (vect_create_epilog_for_reduction): Take a
11559 reduc_index parameter. When handling COND_REDUCTION, make sure
11560 that the reduction phi operand is in the correct arm of the
11562 (vectorizable_reduction): Pass reduc_index to the above.
11564 2019-09-27 Yuliang Wang <yuliang.wang@arm.com>
11566 * config/aarch64/aarch64-sve2.md (aarch64_sve2_sra<mode>):
11567 New combine pattern.
11569 2019-09-26 Max Filippov <jcmvbkbc@gmail.com>
11571 * config/xtensa/xtensa.c (hwloop_optimize): Insert zero overhead
11572 loop instruction into new basic block before the loop when basic
11573 block that precedes the loop is empty.
11575 2019-09-26 Jakub Jelinek <jakub@redhat.com>
11577 * function.c (gimplify_parameters): Use build_clobber function.
11578 * tree-ssa.c (execute_update_addresses_taken): Likewise.
11579 * tree-inline.c (expand_call_inline): Likewise.
11580 * tree-sra.c (clobber_subtree): Likewise.
11581 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise.
11582 * omp-low.c (lower_rec_simd_input_clauses, lower_rec_input_clauses,
11583 lower_omp_single, lower_depend_clauses, lower_omp_taskreg,
11584 lower_omp_target): Likewise.
11585 * omp-expand.c (expand_omp_for_generic): Likewise.
11586 * omp-offload.c (ompdevlow_adjust_simt_enter): Likewise.
11588 2019-09-26 Will Schmidt <will_schmidt@vnet.ibm.com>
11590 * config/rs6000/rs6000-builtin.def: (LVSL, LVSR, LVEBX, LVEHX,
11591 LVEWX, LVXL, LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI,
11592 LVXL_V16QI, LVX, LVX_V1TI, LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI,
11593 LVX_V8HI, LVX_V16QI, LVLX, LVLXL, LVRX, LVRXL, LXSDX, LXVD2X_V1TI,
11594 LXVD2X_V2DF, LXVD2X_V2DI, LXVDSX, LXVW4X_V4SF, LXVW4X_V4SI,
11595 LXVW4X_V8HI, LXVW4X_V16QI, LD_ELEMREV_V1TI, LD_ELEMREV_V2DF,
11596 LD_ELEMREV_V2DI, LD_ELEMREV_V4SF, LD_ELEMREV_V4SI, LD_ELEMREV_V8HI,
11597 LD_ELEMREV_V16QI): Use the PURE attribute.
11599 2019-09-26 Iain Sandoe <iain@sandoe.co.uk>
11601 * config/rs6000/darwin.md: Replace the expanders for
11602 load_macho_picbase and reload_macho_picbase with use of '@'
11603 and <mode> in their respective define_insns.
11604 (nonlocal_goto_receiver): Pass Pmode to gen_reload_macho_picbase.
11605 * config/rs6000/rs6000-logue.c (rs6000_emit_prologue): Pass
11606 Pmode to gen_load_macho_picbase.
11607 * config/rs6000/rs6000.md: Likewise.
11609 2019-09-25 Richard Biener <rguenther@suse.de>
11611 PR tree-optimization/91896
11612 * tree-vect-loop.c (vectorizable_reduction): The single
11613 def-use cycle optimization cannot apply when there's more
11614 than one pattern stmt involved.
11616 2019-09-26 Richard Biener <rguenther@suse.de>
11618 * tree-vect-loop.c (vect_analyze_loop_operations): Analyze
11619 loop-closed PHIs that are vect_internal_def.
11620 (vect_create_epilog_for_reduction): Exit early for nested cycles.
11622 (vectorizable_lc_phi): New.
11623 * tree-vect-stmts.c (vect_analyze_stmt): Call vectorize_lc_phi.
11624 (vect_transform_stmt): Likewise.
11625 * tree-vectorizer.h (stmt_vec_info_type): Add lc_phi_info_type.
11626 (vectorizable_lc_phi): Declare.
11628 2019-09-26 Richard Biener <rguenther@suse.de>
11630 * tree-vect-loop.c (vect_analyze_loop_operations): Also call
11631 vectorizable_reduction for vect_double_reduction_def.
11632 (vect_transform_loop): Likewise.
11633 (vect_create_epilog_for_reduction): Move double-reduction
11634 PHI creation and preheader argument setting of PHIs ...
11635 (vectorizable_reduction): ... here. Also process
11636 vect_double_reduction_def PHIs, creating the vectorized
11637 PHI nodes, remembering the scalar adjustment computed for
11638 the epilogue in STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT.
11639 Remember the original reduction code in STMT_VINFO_REDUC_CODE.
11640 * tree-vectorizer.c (vec_info::new_stmt_vec_info):
11641 Initialize STMT_VINFO_REDUC_CODE.
11642 * tree-vectorizer.h (_stmt_vec_info::reduc_epilogue_adjustment): New.
11643 (_stmt_vec_info::reduc_code): Likewise.
11644 (STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT): Likewise.
11645 (STMT_VINFO_REDUC_CODE): Likewise.
11647 2019-09-26 Matt Turner <mattst88@gmail.com>
11650 * config/aarch64/aarch64.opt (march=): Add Negative(march=).
11651 (mtune=): Add Negative(mtune=).
11652 (mcpu=): Add Negative(mcpu=).
11653 * config/arm/arm.opt: Likewise.
11655 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11657 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
11658 * config/arm/arm_acle.h (__smlald, __smlaldx, __smlsld, __smlsldx):
11660 * config/arm/arm_acle.h: Define builtins for the above.
11661 * config/arm/iterators.md (SIMD32_DIMODE): New int_iterator.
11662 (simd32_op): Handle the above.
11663 * config/arm/unspecs.md: Define unspecs for the above.
11665 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11667 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
11668 (arm_<sup>xtb16): Likewise.
11669 (arm_usada8): Likewise.
11670 * config/arm/arm_acle.h (__qadd8, __qsub8, __shadd8, __shsub8,
11671 __uhadd8, __uhsub8, __uqadd8, __uqsub8, __qadd16, __qasx, __qsax,
11672 __qsub16, __shadd16, __shasx, __shsax, __shsub16, __uhadd16, __uhasx,
11673 __uhsax, __uhsub16, __uqadd16, __uqasx, __uqsax, __uqsub16, __sxtab16,
11674 __sxtb16, __uxtab16, __uxtb16): Define.
11675 * config/arm/arm_acle_builtins.def: Define builtins for the above.
11676 * config/arm/unspecs.md: Define unspecs for the above.
11677 * config/arm/iterators.md (SIMD32_NOGE_BINOP): New int_iterator.
11678 (USXTB16): Likewise.
11679 (simd32_op): New int_attribute.
11680 (sup): Handle UNSPEC_SXTB16, UNSPEC_UXTB16.
11681 * doc/sourcebuild.exp (arm_simd32_ok): Document.
11683 2019-09-26 Martin Jambor <mjambor@suse.cz>
11685 * ipa-sra.c (verify_splitting_accesses): Fix quoting in a call to
11688 2019-09-26 Martin Jambor <mjambor@suse.cz>
11690 * ipa-sra.c (process_scan_results): Fix continue condition.
11692 2019-09-26 Martin Liska <mliska@suse.cz>
11694 PR tree-optimization/91885
11695 * tree-vectorizer.c (try_vectorize_loop_1): Add
11696 TODO_update_ssa_only_virtuals similarly to what slp pass does.
11698 2019-09-26 Richard Sandiford <richard.sandiford@arm.com>
11700 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use
11701 aarch64_plus_immediate rather than aarch64_uimm12_shift
11702 to test for valid PLUS immediates.
11704 2019-09-25 Martin Jambor <mjambor@suse.cz>
11706 * tree-sra.c (no_accesses_p): Remove.
11707 (no_accesses_representant): Likewise.
11709 2019-09-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11711 * config/aarch64/arm_neon.h (vaba_s8): Use __ in identifiers
11713 (vaba_s16): Likewise.
11714 (vaba_s32): Likewise.
11715 (vaba_u8): Likewise.
11716 (vaba_u16): Likewise.
11717 (vaba_u32): Likewise.
11718 (vabal_high_s8): Likewise.
11719 (vabal_high_s16): Likewise.
11720 (vabal_high_s32): Likewise.
11721 (vabal_high_u8): Likewise.
11722 (vabal_high_u16): Likewise.
11723 (vabal_high_u32): Likewise.
11724 (vabal_s8): Likewise.
11725 (vabal_s16): Likewise.
11726 (vabal_s32): Likewise.
11727 (vabal_u8): Likewise.
11728 (vabal_u16): Likewise.
11729 (vabal_u32): Likewise.
11730 (vabaq_s8): Likewise.
11731 (vabaq_s16): Likewise.
11732 (vabaq_s32): Likewise.
11733 (vabaq_u8): Likewise.
11734 (vabaq_u16): Likewise.
11735 (vabaq_u32): Likewise.
11736 (vabd_s8): Likewise.
11737 (vabd_s16): Likewise.
11738 (vabd_s32): Likewise.
11739 (vabd_u8): Likewise.
11740 (vabd_u16): Likewise.
11741 (vabd_u32): Likewise.
11742 (vabdl_high_s8): Likewise.
11743 (vabdl_high_s16): Likewise.
11744 (vabdl_high_s32): Likewise.
11745 (vabdl_high_u8): Likewise.
11746 (vabdl_high_u16): Likewise.
11747 (vabdl_high_u32): Likewise.
11748 (vabdl_s8): Likewise.
11749 (vabdl_s16): Likewise.
11750 (vabdl_s32): Likewise.
11751 (vabdl_u8): Likewise.
11752 (vabdl_u16): Likewise.
11753 (vabdl_u32): Likewise.
11754 (vabdq_s8): Likewise.
11755 (vabdq_s16): Likewise.
11756 (vabdq_s32): Likewise.
11757 (vabdq_u8): Likewise.
11758 (vabdq_u16): Likewise.
11759 (vabdq_u32): Likewise.
11760 (vaddlv_s8): Likewise.
11761 (vaddlv_s16): Likewise.
11762 (vaddlv_u8): Likewise.
11763 (vaddlv_u16): Likewise.
11764 (vaddlvq_s8): Likewise.
11765 (vaddlvq_s16): Likewise.
11766 (vaddlvq_s32): Likewise.
11767 (vaddlvq_u8): Likewise.
11768 (vaddlvq_u16): Likewise.
11769 (vaddlvq_u32): Likewise.
11770 (vcvtx_f32_f64): Likewise.
11771 (vcvtx_high_f32_f64): Likewise.
11772 (vcvtxd_f32_f64): Likewise.
11773 (vmla_n_f32): Likewise.
11774 (vmla_n_s16): Likewise.
11775 (vmla_n_s32): Likewise.
11776 (vmla_n_u16): Likewise.
11777 (vmla_n_u32): Likewise.
11778 (vmla_s8): Likewise.
11779 (vmla_s16): Likewise.
11780 (vmla_s32): Likewise.
11781 (vmla_u8): Likewise.
11782 (vmla_u16): Likewise.
11783 (vmla_u32): Likewise.
11784 (vmlal_high_n_s16): Likewise.
11785 (vmlal_high_n_s32): Likewise.
11786 (vmlal_high_n_u16): Likewise.
11787 (vmlal_high_n_u32): Likewise.
11788 (vmlal_high_s8): Likewise.
11789 (vmlal_high_s16): Likewise.
11790 (vmlal_high_s32): Likewise.
11791 (vmlal_high_u8): Likewise.
11792 (vmlal_high_u16): Likewise.
11793 (vmlal_high_u32): Likewise.
11794 (vmlal_n_s16): Likewise.
11795 (vmlal_n_s32): Likewise.
11796 (vmlal_n_u16): Likewise.
11797 (vmlal_n_u32): Likewise.
11798 (vmlal_s8): Likewise.
11799 (vmlal_s16): Likewise.
11800 (vmlal_s32): Likewise.
11801 (vmlal_u8): Likewise.
11802 (vmlal_u16): Likewise.
11803 (vmlal_u32): Likewise.
11804 (vmlaq_n_f32): Likewise.
11805 (vmlaq_n_s16): Likewise.
11806 (vmlaq_n_s32): Likewise.
11807 (vmlaq_n_u16): Likewise.
11808 (vmlaq_n_u32): Likewise.
11809 (vmlaq_s8): Likewise.
11810 (vmlaq_s16): Likewise.
11811 (vmlaq_s32): Likewise.
11812 (vmlaq_u8): Likewise.
11813 (vmlaq_u16): Likewise.
11814 (vmlaq_u32): Likewise.
11815 (vmls_n_f32): Likewise.
11816 (vmls_n_s16): Likewise.
11817 (vmls_n_s32): Likewise.
11818 (vmls_n_u16): Likewise.
11819 (vmls_n_u32): Likewise.
11820 (vmls_s8): Likewise.
11821 (vmls_s16): Likewise.
11822 (vmls_s32): Likewise.
11823 (vmls_u8): Likewise.
11824 (vmls_u16): Likewise.
11825 (vmls_u32): Likewise.
11826 (vmlsl_high_n_s16): Likewise.
11827 (vmlsl_high_n_s32): Likewise.
11828 (vmlsl_high_n_u16): Likewise.
11829 (vmlsl_high_n_u32): Likewise.
11830 (vmlsl_high_s8): Likewise.
11831 (vmlsl_high_s16): Likewise.
11832 (vmlsl_high_s32): Likewise.
11833 (vmlsl_high_u8): Likewise.
11834 (vmlsl_high_u16): Likewise.
11835 (vmlsl_high_u32): Likewise.
11836 (vmlsl_n_s16): Likewise.
11837 (vmlsl_n_s32): Likewise.
11838 (vmlsl_n_u16): Likewise.
11839 (vmlsl_n_u32): Likewise.
11840 (vmlsl_s8): Likewise.
11841 (vmlsl_s16): Likewise.
11842 (vmlsl_s32): Likewise.
11843 (vmlsl_u8): Likewise.
11844 (vmlsl_u16): Likewise.
11845 (vmlsl_u32): Likewise.
11846 (vmlsq_n_f32): Likewise.
11847 (vmlsq_n_s16): Likewise.
11848 (vmlsq_n_s32): Likewise.
11849 (vmlsq_n_u16): Likewise.
11850 (vmlsq_n_u32): Likewise.
11851 (vmlsq_s8): Likewise.
11852 (vmlsq_s16): Likewise.
11853 (vmlsq_s32): Likewise.
11854 (vmlsq_u8): Likewise.
11855 (vmlsq_u16): Likewise.
11856 (vmlsq_u32): Likewise.
11857 (vmovl_high_s8): Likewise.
11858 (vmovl_high_s16): Likewise.
11859 (vmovl_high_s32): Likewise.
11860 (vmovl_high_u8): Likewise.
11861 (vmovl_high_u16): Likewise.
11862 (vmovl_high_u32): Likewise.
11863 (vmovl_s8): Likewise.
11864 (vmovl_s16): Likewise.
11865 (vmovl_s32): Likewise.
11866 (vmovl_u8): Likewise.
11867 (vmovl_u16): Likewise.
11868 (vmovl_u32): Likewise.
11869 (vmovn_high_s16): Likewise.
11870 (vmovn_high_s32): Likewise.
11871 (vmovn_high_s64): Likewise.
11872 (vmovn_high_u16): Likewise.
11873 (vmovn_high_u32): Likewise.
11874 (vmovn_high_u64): Likewise.
11875 (vmovn_s16): Likewise.
11876 (vmovn_s32): Likewise.
11877 (vmovn_s64): Likewise.
11878 (vmovn_u16): Likewise.
11879 (vmovn_u32): Likewise.
11880 (vmovn_u64): Likewise.
11881 (vmull_high_n_s16): Likewise.
11882 (vmull_high_n_s32): Likewise.
11883 (vmull_high_n_u16): Likewise.
11884 (vmull_high_n_u32): Likewise.
11885 (vmull_high_p8): Likewise.
11886 (vmull_high_s8): Likewise.
11887 (vmull_high_s16): Likewise.
11888 (vmull_high_s32): Likewise.
11889 (vmull_high_u8): Likewise.
11890 (vmull_high_u16): Likewise.
11891 (vmull_high_u32): Likewise.
11892 (vmull_n_s16): Likewise.
11893 (vmull_n_s32): Likewise.
11894 (vmull_n_u16): Likewise.
11895 (vmull_n_u32): Likewise.
11896 (vmull_p8): Likewise.
11897 (vmull_s8): Likewise.
11898 (vmull_s16): Likewise.
11899 (vmull_s32): Likewise.
11900 (vmull_u8): Likewise.
11901 (vmull_u16): Likewise.
11902 (vmull_u32): Likewise.
11903 (vpadal_s8): Likewise.
11904 (vpadal_s16): Likewise.
11905 (vpadal_s32): Likewise.
11906 (vpadal_u8): Likewise.
11907 (vpadal_u16): Likewise.
11908 (vpadal_u32): Likewise.
11909 (vpadalq_s8): Likewise.
11910 (vpadalq_s16): Likewise.
11911 (vpadalq_s32): Likewise.
11912 (vpadalq_u8): Likewise.
11913 (vpadalq_u16): Likewise.
11914 (vpadalq_u32): Likewise.
11915 (vpaddl_s8): Likewise.
11916 (vpaddl_s16): Likewise.
11917 (vpaddl_s32): Likewise.
11918 (vpaddl_u8): Likewise.
11919 (vpaddl_u16): Likewise.
11920 (vpaddl_u32): Likewise.
11921 (vpaddlq_s8): Likewise.
11922 (vpaddlq_s16): Likewise.
11923 (vpaddlq_s32): Likewise.
11924 (vpaddlq_u8): Likewise.
11925 (vpaddlq_u16): Likewise.
11926 (vpaddlq_u32): Likewise.
11927 (vpaddq_s8): Likewise.
11928 (vpaddq_s16): Likewise.
11929 (vpaddq_s32): Likewise.
11930 (vpaddq_s64): Likewise.
11931 (vpaddq_u8): Likewise.
11932 (vpaddq_u16): Likewise.
11933 (vpaddq_u32): Likewise.
11934 (vpaddq_u64): Likewise.
11935 (vqdmulh_n_s16): Likewise.
11936 (vqdmulh_n_s32): Likewise.
11937 (vqdmulhq_n_s16): Likewise.
11938 (vqdmulhq_n_s32): Likewise.
11939 (vqmovn_high_s16): Likewise.
11940 (vqmovn_high_s32): Likewise.
11941 (vqmovn_high_s64): Likewise.
11942 (vqmovn_high_u16): Likewise.
11943 (vqmovn_high_u32): Likewise.
11944 (vqmovn_high_u64): Likewise.
11945 (vqmovun_high_s16): Likewise.
11946 (vqmovun_high_s32): Likewise.
11947 (vqmovun_high_s64): Likewise.
11948 (vqrdmulh_n_s16): Likewise.
11949 (vqrdmulh_n_s32): Likewise.
11950 (vqrdmulhq_n_s16): Likewise.
11951 (vqrdmulhq_n_s32): Likewise.
11952 (vrsqrte_u32): Likewise.
11953 (vrsqrteq_u32): Likewise.
11954 (vtst_p8): Likewise.
11955 (vtst_p16): Likewise.
11956 (vtst_p64): Likewise.
11957 (vtstq_p8): Likewise.
11958 (vtstq_p16): Likewise.
11959 (vtstq_p64): Likewise.
11960 (vaddlv_s32): Likewise.
11961 (vaddlv_u32): Likewise.
11962 (vqtbl1_p8): Likewise.
11963 (vqtbl1_s8): Likewise.
11964 (vqtbl1_u8): Likewise.
11965 (vqtbl1q_p8): Likewise.
11966 (vqtbl1q_s8): Likewise.
11967 (vqtbl1q_u8): Likewise.
11968 (vqtbx1_s8): Likewise.
11969 (vqtbx1_u8): Likewise.
11970 (vqtbx1_p8): Likewise.
11971 (vqtbx1q_s8): Likewise.
11972 (vqtbx1q_u8): Likewise.
11973 (vqtbx1q_p8): Likewise.
11974 (vtbl1_s8): Likewise.
11975 (vtbl1_u8): Likewise.
11976 (vtbl1_p8): Likewise.
11977 (vtbl2_s8): Likewise.
11978 (vtbl2_u8): Likewise.
11979 (vtbl2_p8): Likewise.
11980 (vtbl3_s8): Likewise.
11981 (vtbl3_u8): Likewise.
11982 (vtbl3_p8): Likewise.
11983 (vtbl4_s8): Likewise.
11984 (vtbl4_u8): Likewise.
11985 (vtbl4_p8): Likewise.
11986 (vtbx2_s8): Likewise.
11987 (vtbx2_u8): Likewise.
11988 (vtbx2_p8): Likewise.
11989 (vld1_f32): Likewise.
11990 (vld1_f64): Likewise.
11991 (vld1_p8): Likewise.
11992 (vld1_p16): Likewise.
11993 (vld1_p64): Likewise.
11994 (vld1_s8): Likewise.
11995 (vld1_s16): Likewise.
11996 (vld1_s32): Likewise.
11997 (vld1_s64): Likewise.
11998 (vld1_u8): Likewise.
11999 (vld1_u16): Likewise.
12000 (vld1_u32): Likewise.
12001 (vld1_u64): Likewise.
12002 (vld1q_f32): Likewise.
12003 (vld1q_f64): Likewise.
12004 (vld1q_p8): Likewise.
12005 (vld1q_p16): Likewise.
12006 (vld1q_p64): Likewise.
12007 (vld1q_s8): Likewise.
12008 (vld1q_s16): Likewise.
12009 (vld1q_s32): Likewise.
12010 (vld1q_s64): Likewise.
12011 (vld1q_u8): Likewise.
12012 (vld1q_u16): Likewise.
12013 (vld1q_u32): Likewise.
12014 (vld1q_u64): Likewise.
12015 (vpmax_s8): Likewise.
12016 (vpmax_s16): Likewise.
12017 (vpmax_s32): Likewise.
12018 (vpmax_u8): Likewise.
12019 (vpmax_u16): Likewise.
12020 (vpmax_u32): Likewise.
12021 (vpmaxq_s8): Likewise.
12022 (vpmaxq_s16): Likewise.
12023 (vpmaxq_s32): Likewise.
12024 (vpmaxq_u8): Likewise.
12025 (vpmaxq_u16): Likewise.
12026 (vpmaxq_u32): Likewise.
12027 (vpmax_f32): Likewise.
12028 (vpmaxq_f32): Likewise.
12029 (vpmaxq_f64): Likewise.
12030 (vpmaxqd_f64): Likewise.
12031 (vpmaxs_f32): Likewise.
12032 (vpmaxnm_f32): Likewise.
12033 (vpmaxnmq_f32): Likewise.
12034 (vpmaxnmq_f64): Likewise.
12035 (vpmaxnmqd_f64): Likewise.
12036 (vpmaxnms_f32): Likewise.
12037 (vpmin_s8): Likewise.
12038 (vpmin_s16): Likewise.
12039 (vpmin_s32): Likewise.
12040 (vpmin_u8): Likewise.
12041 (vpmin_u16): Likewise.
12042 (vpmin_u32): Likewise.
12043 (vpminq_s8): Likewise.
12044 (vpminq_s16): Likewise.
12045 (vpminq_s32): Likewise.
12046 (vpminq_u8): Likewise.
12047 (vpminq_u16): Likewise.
12048 (vpminq_u32): Likewise.
12049 (vpmin_f32): Likewise.
12050 (vpminq_f32): Likewise.
12051 (vpminq_f64): Likewise.
12052 (vpminqd_f64): Likewise.
12053 (vpmins_f32): Likewise.
12054 (vpminnm_f32): Likewise.
12055 (vpminnmq_f32): Likewise.
12056 (vpminnmq_f64): Likewise.
12057 (vpminnmqd_f64): Likewise.
12058 (vpminnms_f32): Likewise.
12059 (vmla_f32): Likewise.
12060 (vmlaq_f32): Likewise.
12061 (vmlaq_f64): Likewise.
12062 (vmls_f32): Likewise.
12063 (vmlsq_f32): Likewise.
12064 (vmlsq_f64): Likewise.
12065 (vqtbl2_s8): Likewise.
12066 (vqtbl2_u8): Likewise.
12067 (vqtbl2_p8): Likewise.
12068 (vqtbl2q_s8): Likewise.
12069 (vqtbl2q_u8): Likewise.
12070 (vqtbl2q_p8): Likewise.
12071 (vqtbl3_s8): Likewise.
12072 (vqtbl3_u8): Likewise.
12073 (vqtbl3_p8): Likewise.
12074 (vqtbl3q_s8): Likewise.
12075 (vqtbl3q_u8): Likewise.
12076 (vqtbl3q_p8): Likewise.
12077 (vqtbl4_s8): Likewise.
12078 (vqtbl4_u8): Likewise.
12079 (vqtbl4_p8): Likewise.
12080 (vqtbl4q_s8): Likewise.
12081 (vqtbl4q_u8): Likewise.
12082 (vqtbl4q_p8): Likewise.
12083 (vqtbx2_s8): Likewise.
12084 (vqtbx2_u8): Likewise.
12085 (vqtbx2_p8): Likewise.
12086 (vqtbx2q_s8): Likewise.
12087 (vqtbx2q_u8): Likewise.
12088 (vqtbx2q_p8): Likewise.
12089 (vqtbx3_s8): Likewise.
12090 (vqtbx3_u8): Likewise.
12091 (vqtbx3_p8): Likewise.
12092 (vqtbx3q_s8): Likewise.
12093 (vqtbx3q_u8): Likewise.
12094 (vqtbx3q_p8): Likewise.
12095 (vqtbx4_s8): Likewise.
12096 (vqtbx4_u8): Likewise.
12097 (vqtbx4_p8): Likewise.
12098 (vqtbx4q_s8): Likewise.
12099 (vqtbx4q_u8): Likewise.
12100 (vqtbx4q_p8): Likewise.
12101 (vrev16_p8): Likewise.
12102 (vrev16_s8): Likewise.
12103 (vrev16_u8): Likewise.
12104 (vrev16q_p8): Likewise.
12105 (vrev16q_s8): Likewise.
12106 (vrev16q_u8): Likewise.
12107 (vrev32_p8): Likewise.
12108 (vrev32_p16): Likewise.
12109 (vrev32_s8): Likewise.
12110 (vrev32_s16): Likewise.
12111 (vrev32_u8): Likewise.
12112 (vrev32_u16): Likewise.
12113 (vrev32q_p8): Likewise.
12114 (vrev32q_p16): Likewise.
12115 (vrev32q_s8): Likewise.
12116 (vrev32q_s16): Likewise.
12117 (vrev32q_u8): Likewise.
12118 (vrev32q_u16): Likewise.
12119 (vrev64_f32): Likewise.
12120 (vrev64_p8): Likewise.
12121 (vrev64_p16): Likewise.
12122 (vrev64_s8): Likewise.
12123 (vrev64_s16): Likewise.
12124 (vrev64_s32): Likewise.
12125 (vrev64_u8): Likewise.
12126 (vrev64_u16): Likewise.
12127 (vrev64_u32): Likewise.
12128 (vrev64q_f32): Likewise.
12129 (vrev64q_p8): Likewise.
12130 (vrev64q_p16): Likewise.
12131 (vrev64q_s8): Likewise.
12132 (vrev64q_s16): Likewise.
12133 (vrev64q_s32): Likewise.
12134 (vrev64q_u8): Likewise.
12135 (vrev64q_u16): Likewise.
12136 (vrev64q_u32): Likewise.
12137 (vsha1cq_u32): Likewise.
12138 (vsha1mq_u32): Likewise.
12139 (vsha1pq_u32): Likewise.
12140 (vsha1h_u32): Likewise.
12141 (vsha1su0q_u32): Likewise.
12142 (vsha1su1q_u32): Likewise.
12143 (vsha256hq_u32): Likewise.
12144 (vsha256h2q_u32): Likewise.
12145 (vsha256su0q_u32): Likewise.
12146 (vsha256su1q_u32): Likewise.
12147 (vmull_p64): Likewise.
12148 (vmull_high_p64): Likewise.
12149 (vsqrt_f32): Likewise.
12150 (vsqrtq_f32): Likewise.
12151 (vsqrt_f64): Likewise.
12152 (vsqrtq_f64): Likewise.
12153 (vst1_f32): Likewise.
12154 (vst1_f64): Likewise.
12155 (vst1_p8): Likewise.
12156 (vst1_p16): Likewise.
12157 (vst1_p64): Likewise.
12158 (vst1_s8): Likewise.
12159 (vst1_s16): Likewise.
12160 (vst1_s32): Likewise.
12161 (vst1_s64): Likewise.
12162 (vst1_u8): Likewise.
12163 (vst1_u16): Likewise.
12164 (vst1_u32): Likewise.
12165 (vst1_u64): Likewise.
12166 (vst1q_f32): Likewise.
12167 (vst1q_f64): Likewise.
12168 (vst1q_p8): Likewise.
12169 (vst1q_p16): Likewise.
12170 (vst1q_p64): Likewise.
12171 (vst1q_s8): Likewise.
12172 (vst1q_s16): Likewise.
12173 (vst1q_s32): Likewise.
12174 (vst1q_s64): Likewise.
12175 (vst1q_u8): Likewise.
12176 (vst1q_u16): Likewise.
12177 (vst1q_u32): Likewise.
12178 (vst1q_u64): Likewise.
12179 (vst1_s64_x2): Likewise.
12180 (vst1_u64_x2): Likewise.
12181 (vst1_f64_x2): Likewise.
12182 (vst1_s8_x2): Likewise.
12183 (vst1_p8_x2): Likewise.
12184 (vst1_s16_x2): Likewise.
12185 (vst1_p16_x2): Likewise.
12186 (vst1_s32_x2): Likewise.
12187 (vst1_u8_x2): Likewise.
12188 (vst1_u16_x2): Likewise.
12189 (vst1_u32_x2): Likewise.
12190 (vst1_f16_x2): Likewise.
12191 (vst1_f32_x2): Likewise.
12192 (vst1_p64_x2): Likewise.
12193 (vst1q_s8_x2): Likewise.
12194 (vst1q_p8_x2): Likewise.
12195 (vst1q_s16_x2): Likewise.
12196 (vst1q_p16_x2): Likewise.
12197 (vst1q_s32_x2): Likewise.
12198 (vst1q_s64_x2): Likewise.
12199 (vst1q_u8_x2): Likewise.
12200 (vst1q_u16_x2): Likewise.
12201 (vst1q_u32_x2): Likewise.
12202 (vst1q_u64_x2): Likewise.
12203 (vst1q_f16_x2): Likewise.
12204 (vst1q_f32_x2): Likewise.
12205 (vst1q_f64_x2): Likewise.
12206 (vst1q_p64_x2): Likewise.
12207 (vst1_s64_x3): Likewise.
12208 (vst1_u64_x3): Likewise.
12209 (vst1_f64_x3): Likewise.
12210 (vst1_s8_x3): Likewise.
12211 (vst1_p8_x3): Likewise.
12212 (vst1_s16_x3): Likewise.
12213 (vst1_p16_x3): Likewise.
12214 (vst1_s32_x3): Likewise.
12215 (vst1_u8_x3): Likewise.
12216 (vst1_u16_x3): Likewise.
12217 (vst1_u32_x3): Likewise.
12218 (vst1_f16_x3): Likewise.
12219 (vst1_f32_x3): Likewise.
12220 (vst1_p64_x3): Likewise.
12221 (vst1q_s8_x3): Likewise.
12222 (vst1q_p8_x3): Likewise.
12223 (vst1q_s16_x3): Likewise.
12224 (vst1q_p16_x3): Likewise.
12225 (vst1q_s32_x3): Likewise.
12226 (vst1q_s64_x3): Likewise.
12227 (vst1q_u8_x3): Likewise.
12228 (vst1q_u16_x3): Likewise.
12229 (vst1q_u32_x3): Likewise.
12230 (vst1q_u64_x3): Likewise.
12231 (vst1q_f16_x3): Likewise.
12232 (vst1q_f32_x3): Likewise.
12233 (vst1q_f64_x3): Likewise.
12234 (vst1q_p64_x3): Likewise.
12235 (vst2_s64): Likewise.
12236 (vst2_u64): Likewise.
12237 (vst2_f64): Likewise.
12238 (vst2_s8): Likewise.
12239 (vst2_p8): Likewise.
12240 (vst2_s16): Likewise.
12241 (vst2_p16): Likewise.
12242 (vst2_s32): Likewise.
12243 (vst2_u8): Likewise.
12244 (vst2_u16): Likewise.
12245 (vst2_u32): Likewise.
12246 (vst2_f16): Likewise.
12247 (vst2_f32): Likewise.
12248 (vst2_p64): Likewise.
12249 (vst2q_s8): Likewise.
12250 (vst2q_p8): Likewise.
12251 (vst2q_s16): Likewise.
12252 (vst2q_p16): Likewise.
12253 (vst2q_s32): Likewise.
12254 (vst2q_s64): Likewise.
12255 (vst2q_u8): Likewise.
12256 (vst2q_u16): Likewise.
12257 (vst2q_u32): Likewise.
12258 (vst2q_u64): Likewise.
12259 (vst2q_f16): Likewise.
12260 (vst2q_f32): Likewise.
12261 (vst2q_f64): Likewise.
12262 (vst2q_p64): Likewise.
12263 (vst3_s64): Likewise.
12264 (vst3_u64): Likewise.
12265 (vst3_f64): Likewise.
12266 (vst3_s8): Likewise.
12267 (vst3_p8): Likewise.
12268 (vst3_s16): Likewise.
12269 (vst3_p16): Likewise.
12270 (vst3_s32): Likewise.
12271 (vst3_u8): Likewise.
12272 (vst3_u16): Likewise.
12273 (vst3_u32): Likewise.
12274 (vst3_f16): Likewise.
12275 (vst3_f32): Likewise.
12276 (vst3_p64): Likewise.
12277 (vst3q_s8): Likewise.
12278 (vst3q_p8): Likewise.
12279 (vst3q_s16): Likewise.
12280 (vst3q_p16): Likewise.
12281 (vst3q_s32): Likewise.
12282 (vst3q_s64): Likewise.
12283 (vst3q_u8): Likewise.
12284 (vst3q_u16): Likewise.
12285 (vst3q_u32): Likewise.
12286 (vst3q_u64): Likewise.
12287 (vst3q_f16): Likewise.
12288 (vst3q_f32): Likewise.
12289 (vst3q_f64): Likewise.
12290 (vst3q_p64): Likewise.
12291 (vst4_s64): Likewise.
12292 (vst4_u64): Likewise.
12293 (vst4_f64): Likewise.
12294 (vst4_s8): Likewise.
12295 (vst4_p8): Likewise.
12296 (vst4_s16): Likewise.
12297 (vst4_p16): Likewise.
12298 (vst4_s32): Likewise.
12299 (vst4_u8): Likewise.
12300 (vst4_u16): Likewise.
12301 (vst4_u32): Likewise.
12302 (vst4_f16): Likewise.
12303 (vst4_f32): Likewise.
12304 (vst4_p64): Likewise.
12305 (vst4q_s8): Likewise.
12306 (vst4q_p8): Likewise.
12307 (vst4q_s16): Likewise.
12308 (vst4q_p16): Likewise.
12309 (vst4q_s32): Likewise.
12310 (vst4q_s64): Likewise.
12311 (vst4q_u8): Likewise.
12312 (vst4q_u16): Likewise.
12313 (vst4q_u32): Likewise.
12314 (vst4q_u64): Likewise.
12315 (vst4q_f16): Likewise.
12316 (vst4q_f32): Likewise.
12317 (vst4q_f64): Likewise.
12318 (vst4q_p64): Likewise.
12319 (vtbx4_s8): Likewise.
12320 (vtbx4_u8): Likewise.
12321 (vtbx4_p8): Likewise.
12322 (vtrn_f32): Likewise.
12323 (vtrn_p8): Likewise.
12324 (vtrn_p16): Likewise.
12325 (vtrn_s8): Likewise.
12326 (vtrn_s16): Likewise.
12327 (vtrn_s32): Likewise.
12328 (vtrn_u8): Likewise.
12329 (vtrn_u16): Likewise.
12330 (vtrn_u32): Likewise.
12331 (vtrnq_f32): Likewise.
12332 (vtrnq_p8): Likewise.
12333 (vtrnq_p16): Likewise.
12334 (vtrnq_s8): Likewise.
12335 (vtrnq_s16): Likewise.
12336 (vtrnq_s32): Likewise.
12337 (vtrnq_u8): Likewise.
12338 (vtrnq_u16): Likewise.
12339 (vtrnq_u32): Likewise.
12340 (vrsqrte_f16): Likewise.
12341 (vrsqrteq_f16): Likewise.
12342 (vsqrt_f16): Likewise.
12343 (vsqrtq_f16): Likewise.
12344 (vabd_f16): Likewise.
12345 (vabdq_f16): Likewise.
12346 (vpadd_f16): Likewise.
12347 (vpaddq_f16): Likewise.
12348 (vpmax_f16): Likewise.
12349 (vpmaxq_f16): Likewise.
12350 (vpmaxnm_f16): Likewise.
12351 (vpmaxnmq_f16): Likewise.
12352 (vpmin_f16): Likewise.
12353 (vpminq_f16): Likewise.
12354 (vpminnm_f16): Likewise.
12355 (vpminnmq_f16): Likewise.
12356 (vrsqrts_f16): Likewise.
12357 (vrsqrtsq_f16): Likewise.
12359 2019-09-25 Richard Biener <rguenther@suse.de>
12361 PR tree-optimization/91896
12362 * tree-vect-loop.c (vectorizable_reduction): The single
12363 def-use cycle optimization cannot apply when there's more
12364 than one pattern stmt involved.
12366 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
12368 * config/rs6000/rs6000.md (load_macho_picbase_<mode>): New, using
12369 the 'P' mode iterator, replacing the (removed) SI and DI variants.
12370 (reload_macho_picbase_<mode>): Likewise.
12372 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
12374 * config/rs6000/rs6000.md: Move darwin.md include until
12375 after the definition of the mode iterators.
12377 2019-09-23 Martin Sebor <msebor@redhat.com>
12379 PR tree-optimization/91570
12380 * tree-ssa-strlen.c (get_range_strlen_dynamic): Handle null and
12381 non-constant minlen, maxlen and maxbound.
12383 2019-09-24 Richard Biener <rguenther@suse.de>
12385 * tree-vectorizer.h (_stmt_vec_info::const_cond_reduc_code):
12387 (_stmt_vec_info::cond_reduc_code): ... this.
12388 (_stmt_vec_info::induc_cond_initial_val): Add.
12389 (STMT_VINFO_VEC_CONST_COND_REDUC_CODE): Rename to...
12390 (STMT_VINFO_VEC_COND_REDUC_CODE): ... this.
12391 (STMT_VINFO_VEC_INDUC_COND_INITIAL_VAL): Add.
12392 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Adjust.
12393 * tree-vect-loop.c (get_initial_def_for_reduction): Pass in
12394 the reduction code.
12395 (vect_create_epilog_for_reduction): Drop special
12396 induction condition reduction params, pass in reduction code
12398 (vectorizable_reduction): Perform condition reduction kind
12399 selection only at analysis time. Adjust passing on state.
12401 2019-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12403 * config/aarch64/aarch64.md (mov<mode>): Don't call
12404 aarch64_split_dimode_const_store on volatile MEM.
12406 2019-09-24 Stamatis Markianos-Wright <stam.markianos-wright@arm.com>
12408 * config/aarch64/aarch64-option-extensions.def (fp16fml):
12409 Update hwcap string for fp16fml.
12411 2019-09-24 Jakub Jelinek <jakub@redhat.com>
12413 PR middle-end/91866
12414 * match.pd (((T)(A)) + CST -> (T)(A + CST)): Formatting fix.
12415 (((T)(A + CST1)) + CST2 -> (T)(A) + (T)CST1 + CST2): New optimization.
12417 2019-09-24 Martin Liska <mliska@suse.cz>
12419 * cfgexpand.c (gimple_assign_rhs_to_tree): Use switch statement
12420 instead of if-elseif-elseif-...
12421 * gimple-expr.c (extract_ops_from_tree): Likewise.
12422 * gimple.c (get_gimple_rhs_num_ops): Likewise.
12423 * tree-ssa-forwprop.c (rhs_to_tree): Likewise.
12425 2019-09-24 Martin Jambor <mjambor@suse.cz>
12428 * ipa-param-manipulation.c (carry_over_param): Make a method of
12429 ipa_param_body_adjustments, remove now unnecessary argument. Also copy
12430 in case of a context mismatch.
12431 (ipa_param_body_adjustments::common_initialization): Adjust call to
12433 * ipa-param-manipulation.h (class ipa_param_body_adjustments): Add
12434 private method carry_over_param.
12436 2019-09-24 Martin Jambor <mjambor@suse.cz>
12439 * ipa-sra.c (scan_expr_access): Check that offset is non-negative.
12441 2019-09-24 Richard Biener <rguenther@suse.de>
12443 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize MEM_REF
12446 2019-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12448 * config/arm/t-arm (arm-builtins.o): Add dependency on
12449 arm_acle_builtins.def.
12451 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
12454 * config/rs6000/altivec.md (altivec_copysign_v4sf3): Generate
12455 canonical CONST_INTs. Use gen_rtvec.
12457 2019-09-23 Richard Biener <rguenther@suse.de>
12459 * tree-vect-loop.c (get_initial_def_for_reduction): Simplify,
12460 avoid adjusting by + 0 or * 1.
12461 (vect_create_epilog_for_reduction): Get reduction code only
12462 when necessary. Deal with adjustment_def only when necessary.
12464 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
12466 * config/aarch64/atomics.md (aarch64_store_exclusive_pair): Fix
12469 2019-09-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12472 * lto-section-in.c (lto_section_name): Use "ipa_sra" instead of
12475 2019-09-22 Iain Sandoe <iain@sandoe.co.uk>
12477 * config/rs6000/rs6000.c (machopic_output_stub): Remove dead
12478 code. Merge code blocks with common conditionals. Use declared
12479 macro instead of a magic number for PIC level.
12481 2019-09-21 Martin Sebor <msebor@redhat.com>
12483 PR middle-end/91830
12484 * gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset):
12485 Simplify computation of the offset of the referenced subobject.
12487 2019-09-21 Iain Sandoe <iain@sandoe.co.uk>
12489 * config/darwin.c (machopic_legitimize_pic_address): Check
12490 for lra not reload.
12492 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
12494 * ira-conflicts.c (can_use_same_reg_p): New function.
12495 (process_reg_shuffles): Take an insn parameter. Ignore cases
12496 in which input operand op_num could seemingly never be allocated
12497 to the same register as the destination.
12498 (add_insn_allocno_copies): Update call to process_reg_shuffles.
12500 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
12502 * simplify-rtx.c (neg_const_int): Replace with...
12503 (neg_poly_int_rtx): ...this new function.
12504 (simplify_binary_operation_1): Extend (minus x C) -> (plus X -C)
12505 to all CONST_SCALAR_INTs and to CONST_POLY_INT.
12506 (simplify_plus_minus): Likewise for constant terms here.
12508 2019-09-20 Jonas Pfeil <jonas.pfeil@uli-ulm.de>
12510 * config/microblaze/microblaze.h (ASM_OUTPUT_SKIP): Use
12511 HOST_WIDE_PRINT_UNSIGNED.
12513 2019-09-20 John David Anglin <danglin@gcc.gnu.org>
12515 * config/pa/pa.c (pa_trampoline_init): Remove spurious extended
12518 2019-09-20 Maya Rashish <coypu@sdf.org>
12521 * config/vax/vax.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
12522 Define to speculation_safe_value_not_needed.
12524 2019-09-20 Richard Biener <rguenther@suse.de>
12525 Uros Bizjak <ubizjak@gmail.com>
12528 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): Revert
12530 (general_scalar_chain::convert_op): Force not suitable memory
12531 operands to a register.
12533 2019-09-20 Richard Biener <rguenther@suse.de>
12535 PR tree-optimization/91821
12536 * tree-vect-loop.c (check_reduction_path): Check we can compute
12538 (vect_is_simple_reduction): Set STMT_VINFO_REDUC_IDX.
12539 * tree-vect-patterns.c (vect_reassociating_reduction_p): Return
12540 operands in canonical order.
12541 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
12542 STMT_VINFO_REDUC_IDX.
12543 * tree-vectorizer.h (_stmt_vec_info::reduc_idx): New.
12544 (STMT_VINFO_REDUC_IDX): Likewise.
12546 2019-09-20 Eric Botcazou <ebotcazou@adacore.com>
12549 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
12551 2019-09-20 Richard Biener <rguenther@suse.de>
12553 PR tree-optimization/91822
12554 * tree-vectorizer.h (vectorizable_condition): Restore for_reduction
12556 * tree-vect-loop.c (vectorizable_reduction): Adjust asserts
12557 for reduc_index in nested cycles, adjust vectorizable_condition
12559 * tree-vect-stmts.c (vectorizable_condition): Restore for_reduction
12561 (vect_analyze_stmt): Adjust.
12562 (vect_transform_stmt): Likewise.
12564 2019-09-20 Richard Biener <rguenther@suse.de>
12567 * config/i386/i386-features.c (general_scalar_chain::convert_registers):
12568 Ensure there's a sequence point between allocating the new register
12569 and passing a reference to a reg via regno_reg_rtx.
12571 2019-09-20 Martin Jambor <mjambor@suse.cz>
12573 * coretypes.h (cgraph_edge): Declare.
12574 * ipa-param-manipulation.c: Rewrite.
12575 * ipa-param-manipulation.h: Likewise.
12576 * Makefile.in (GTFILES): Added ipa-param-manipulation.h and ipa-sra.c.
12577 (OBJS): Added ipa-sra.o.
12578 * cgraph.h (ipa_replace_map): Removed fields old_tree, replace_p
12579 and ref_p, added fields param_adjustments and performed_splits.
12580 (struct cgraph_clone_info): Remove ags_to_skip and
12581 combined_args_to_skip, new field param_adjustments.
12582 (cgraph_node::create_clone): Changed parameters to use
12583 ipa_param_adjustments.
12584 (cgraph_node::create_virtual_clone): Likewise.
12585 (cgraph_node::create_virtual_clone_with_body): Likewise.
12586 (tree_function_versioning): Likewise.
12587 (cgraph_build_function_type_skip_args): Removed.
12588 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Convert to
12589 using ipa_param_adjustments.
12590 (clone_of_p): Likewise.
12591 * cgraphclones.c (cgraph_build_function_type_skip_args): Removed.
12592 (build_function_decl_skip_args): Likewise.
12593 (duplicate_thunk_for_node): Adjust parameters using
12594 ipa_param_body_adjustments, copy param_adjustments instead of
12596 (cgraph_node::create_clone): Convert to using ipa_param_adjustments.
12597 (cgraph_node::create_virtual_clone): Likewise.
12598 (cgraph_node::create_version_clone_with_body): Likewise.
12599 (cgraph_materialize_clone): Likewise.
12600 (symbol_table::materialize_all_clones): Likewise.
12601 * ipa-fnsummary.c (ipa_fn_summary_t::duplicate): Simplify
12602 ipa_replace_map check.
12603 * ipa-cp.c (get_replacement_map): Do not initialize removed fields.
12604 (initialize_node_lattices): Make aware that some parameters might have
12605 already been removed.
12606 (want_remove_some_param_p): New function.
12607 (create_specialized_node): Convert to using ipa_param_adjustments and
12608 deal with possibly pre-existing adjustments.
12609 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.
12610 (output_node_opt_summary): Do not stream removed fields. Stream
12611 parameter adjustments instead of argumetns to skip.
12612 (input_node_opt_summary): Likewise.
12613 (input_node_opt_summary): Likewise.
12614 * lto-section-in.c (lto_section_name): Added ipa-sra section.
12615 * lto-streamer.h (lto_section_type): Likewise.
12616 * tree-inline.h (copy_body_data): New fields killed_new_ssa_names and
12618 (copy_decl_to_var): Declare.
12619 * tree-inline.c (update_clone_info): Do not remap old_tree.
12620 (remap_gimple_stmt): Use ipa_param_body_adjustments to modify gimple
12621 statements, walk all extra generated statements and remap their
12623 (redirect_all_calls): Add killed SSA names to a hash set.
12624 (remap_ssa_name): Do not remap killed SSA names.
12625 (copy_arguments_for_versioning): Renames to copy_arguments_nochange,
12626 half of functionality moved to ipa_param_body_adjustments.
12627 (copy_decl_to_var): Make exported.
12628 (copy_body): Destroy killed_new_ssa_names hash set.
12629 (expand_call_inline): Remap performed splits.
12630 (update_clone_info): Likewise.
12631 (tree_function_versioning): Simplify tree_map processing. Updated to
12632 accept ipa_param_adjustments and use ipa_param_body_adjustments.
12633 * omp-simd-clone.c (simd_clone_vector_of_formal_parm_types): Adjust
12634 for the new interface.
12635 (simd_clone_clauses_extract): Likewise, make args an auto_vec.
12636 (simd_clone_compute_base_data_type): Likewise.
12637 (simd_clone_init_simd_arrays): Adjust for the new interface.
12638 (simd_clone_adjust_argument_types): Likewise.
12639 (struct modify_stmt_info): Likewise.
12640 (ipa_simd_modify_stmt_ops): Likewise.
12641 (ipa_simd_modify_function_body): Likewise.
12642 (simd_clone_adjust): Likewise.
12643 * tree-sra.c: Removed IPA-SRA. Include tree-sra.h.
12644 (type_internals_preclude_sra_p): Make public.
12645 * tree-sra.h: New file.
12646 * ipa-inline-transform.c (save_inline_function_body): Update to
12647 refelct new tree_function_versioning signature.
12648 * ipa-prop.c (adjust_agg_replacement_values): Use a helper from
12649 ipa_param_adjustments to get current parameter indices.
12650 (ipcp_modif_dom_walker::before_dom_children): Likewise.
12651 (ipcp_update_bits): Likewise.
12652 (ipcp_update_vr): Likewise.
12653 * ipa-split.c (split_function): Convert to using ipa_param_adjustments.
12654 * ipa-sra.c: New file.
12655 * multiple_target.c (create_target_clone): Update to reflet new type
12656 of create_version_clone_with_body.
12657 * trans-mem.c (ipa_tm_create_version): Update to reflect new type of
12658 tree_function_versioning.
12659 (modify_function): Update to reflect new type of
12660 tree_function_versioning.
12661 * params.def (PARAM_IPA_SRA_MAX_REPLACEMENTS): New.
12662 * passes.def: Remove old IPA-SRA and add new one.
12663 * tree-pass.h (make_pass_early_ipa_sra): Remove declaration.
12664 (make_pass_ipa_sra): Declare.
12665 * dbgcnt.def: Remove eipa_sra. Added ipa_sra_params and
12667 * doc/invoke.texi (ipa-sra-max-replacements): New.
12669 2019-09-19 Martin Sebor <msebor@redhat.com>
12671 PR middle-end/91631
12672 * builtins.c (component_size): Correct trailing array computation,
12673 rename to component_ref_size and move...
12674 (compute_objsize): Adjust.
12675 * gimple-ssa-warn-restrict.c (builtin_memref::refsize): New member.
12676 (builtin_access::strict): Do not consider memmove.
12677 (builtin_access::write_off): New function.
12678 (builtin_memref::builtin_memref): Initialize refsize.
12679 (builtin_memref::set_base_and_offset): Adjust refoff and compute
12681 (builtin_memref::offset_out_of_bounds): Use ooboff input values.
12683 (builtin_access::builtin_access): Initialize dstoff to destination
12684 refeence offset here instead of in maybe_diag_overlap. Adjust
12685 referencess even to unrelated objects. Adjust sizrange of bounded
12686 string functions to reflect bound. For strcat, adjust destination
12687 sizrange by that of source.
12688 (builtin_access::strcat_overlap): Adjust offsets and sizes
12689 to reflect the increase in destination sizrange above.
12690 (builtin_access::overlap): Do not set dstoff here but instead
12691 in builtin_access::builtin_access.
12692 (check_bounds_or_overlap): Use builtin_access::write_off.
12693 (maybe_diag_access_bounds): Add argument. Add informational notes.
12694 (dump_builtin_memref, dump_builtin_access): New functions.
12695 * tree.c (component_ref_size): ...to here.
12696 * tree.h (component_ref_size): Declare.
12697 * tree-ssa-strlen (handle_builtin_strcat): Include the terminating
12698 nul in the size of the source string.
12700 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
12703 * doc/cpp.texi: Document support for extended characters in
12705 * doc/cppopts.texi: Likewise.
12707 2019-09-19 Richard Biener <rguenther@suse.de>
12709 * tree-vect-loop.c (vect_is_slp_reduction): Remove.
12710 (check_reduction_path): New overload having the path as result.
12711 (vect_is_simple_reduction): From the detected reduction
12712 path build a SLP reduction chain if possible.
12714 2019-09-19 Richard Biener <rguenther@suse.de>
12717 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src):
12718 Force operand to a register if it isn't nonimmediate_operand.
12720 2019-09-19 Wilco Dijkstra <wdijkstr@arm.com>
12722 * config/arm/arm.md (<logical_op>di3): Use <optab> and <CODE>.
12723 * config/arm/iterators.md (optab): Add and, ior, xor entries.
12724 (logical_op): Remove code attribute.
12725 (logical_OP): Likewise.
12727 2019-09-19 Martin Liska <mliska@suse.cz>
12729 * ipa-icf.c (sort_congruence_class_groups_by_decl_uid):
12730 Use proper casting.
12732 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
12734 * config/aarch64/aarch64.c (aarch64_print_operand): Allow integer
12737 * config/aarch64/aarch64.c (aarch64_gen_compare_reg): Add support
12738 for NE comparison of TImode values.
12739 (aarch64_emit_load_exclusive): Add support for TImode.
12740 (aarch64_emit_store_exclusive): Likewise.
12741 (aarch64_split_compare_and_swap): Disable strong_zero_p for TImode.
12742 * config/aarch64/atomics.md (@atomic_compare_and_swap<ALLI_TI>):
12743 Change iterator from ALLI to ALLI_TI.
12744 (@atomic_compare_and_swap<JUST_TI>): New.
12745 (@atomic_compare_and_swap<JUST_TI>_lse): New.
12746 (aarch64_load_exclusive_pair): New.
12747 (aarch64_store_exclusive_pair): New.
12748 * config/aarch64/iterators.md (JUST_TI): New.
12750 * config/aarch64/aarch64 (aarch64_split_compare_and_swap): Disable
12751 strong_zero_p for aarch64_track_speculation; unify some code paths;
12752 use aarch64_gen_compare_reg instead of open-coding.
12754 * config/aarch64/aarch64.opt (-moutline-atomics): New.
12755 * config/aarch64/aarch64.c (aarch64_atomic_ool_func): New.
12756 (aarch64_ool_cas_names, aarch64_ool_swp_names): New.
12757 (aarch64_ool_ldadd_names, aarch64_ool_ldset_names): New.
12758 (aarch64_ool_ldclr_names, aarch64_ool_ldeor_names): New.
12759 (aarch64_expand_compare_and_swap): Honor TARGET_OUTLINE_ATOMICS.
12760 * config/aarch64/atomics.md (atomic_exchange<ALLI>): Likewise.
12761 (atomic_<atomic_op><ALLI>): Likewise.
12762 (atomic_fetch_<atomic_op><ALLI>): Likewise.
12763 (atomic_<atomic_op>_fetch<ALLI>): Likewise.
12764 * doc/invoke.texi: Document -moutline-atomics.
12766 2019-09-19 Feng Xue <fxue@os.amperecomputing.com>
12768 * ipa-fnsummary.c (set_cond_stmt_execution_predicate): Do not compute
12769 trivial predicate for condition branch.
12770 (set_switch_stmt_execution_predicate): Do not compute trivial predicate
12772 (compute_bb_predicates): Update predicate based on post-dominating
12774 (analyze_function_body): Calculate post-dominating information.
12776 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
12778 * tree-vectorizer.h (vectorizable_condition): Take an int
12779 reduction index instead of a boolean flag.
12780 * tree-vect-stmts.c (vectorizable_condition): Likewise.
12781 Swap the "then" and "else" values for EXTRACT_LAST_REDUCTION
12782 reductions if the reduction accumulator is the "then" rather
12783 than the "else" value.
12784 (vect_analyze_stmt): Update call accordingly.
12785 (vect_transform_stmt): Likewise.
12786 * tree-vect-loop.c (vectorizable_reduction): Likewise,
12787 asserting that the index is > 0.
12789 2019-09-19 Martin Liska <mliska@suse.cz>
12791 * ipa-icf.c (sort_sem_items_by_decl_uid): Simplify comparator.
12792 (sort_congruence_classes_by_decl_uid): Likewise.
12793 (sort_congruence_class_groups_by_decl_uid): Use std::pair for
12795 (sem_item_optimizer::merge_classes): Likewise.
12797 2019-09-19 Richard Biener <rguenther@suse.de>
12799 PR tree-optimization/91812
12800 * tree-ssa-phiprop.c (propagate_with_phi): Do not replace
12803 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
12805 * defaults.h (TARGET_UNIT): New macro.
12806 (target_unit): New type.
12807 * rtl.h (native_encode_rtx, native_decode_rtx)
12808 (native_decode_vector_rtx, subreg_size_lsb): Declare.
12809 (subreg_lsb_1): Turn into an inline wrapper around subreg_size_lsb.
12810 * rtlanal.c (subreg_lsb_1): Delete.
12811 (subreg_size_lsb): New function.
12812 * simplify-rtx.c: Include rtx-vector-builder.h
12813 (simplify_immed_subreg): Delete.
12814 (native_encode_rtx, native_decode_vector_rtx, native_decode_rtx)
12815 (simplify_const_vector_byte_offset, simplify_const_vector_subreg): New
12817 (simplify_subreg): Use them.
12818 (test_vector_subregs_modes, test_vector_subregs_repeating)
12819 (test_vector_subregs_fore_back, test_vector_subregs_stepped)
12820 (test_vector_subregs): New functions.
12821 (test_vector_ops): Call test_vector_subregs for integer vector
12822 modes with at least 2 elements.
12824 2019-09-19 Richard Biener <rguenther@suse.de>
12826 * tree-parloops.c (parloops_is_slp_reduction): Do not set
12827 LOOP_VINFO_OPERANDS_SWAPPED.
12828 (parloops_is_simple_reduction): Likewise.
12829 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Do not
12830 initialize operands_swapped.
12831 (_loop_vec_info::~_loop_vec_info): Do not re-canonicalize stmts.
12832 (vect_is_slp_reduction): Do not swap operands.
12833 * tree-vectorizer.h (_loop_vec_info::operands_swapped): Remove.
12834 (LOOP_VINFO_OPERANDS_SWAPPED): Likewise.
12836 2019-09-19 Hongtao Liu <hongtao.liu@intel.com>
12839 * config/i386.md (*floatuns<SWI48:mode><MODEF:mode>2_avx512):
12840 Add avx_partial_xmm_update.
12842 2019-09-18 Jim Wilson <jimw@sifive.com>
12845 * config/riscv/riscv-protos.h (riscv_split_symbol): New bool parameter.
12846 (riscv_move_integer): Likewise.
12847 * config/riscv/riscv.c (riscv_split_integer): Pass FALSE for new
12848 riscv_move_integer arg.
12849 (riscv_legitimize_move): Likewise.
12850 (riscv_force_temporary): New parameter in_splitter. Don't call
12852 (riscv_unspec_offset_high): Pass FALSE for new riscv_force_temporary
12854 (riscv_add_offset): Likewise.
12855 (riscv_split_symbol): New parameter in_splitter. Pass to
12856 riscv_force_temporary.
12857 (riscv_legitimize_address): Pass FALSE for new riscv_split_symbol
12859 (riscv_move_integer): New parameter in_splitter. New local
12860 can_create_psuedo. Don't call riscv_split_integer or force_reg when
12862 (riscv_legitimize_const_move): Pass FALSE for new riscv_move_integer,
12863 riscv_split_symbol, and riscv_force_temporary args.
12864 * config/riscv/riscv.md (low<mode>+1): Pass TRUE for new
12865 riscv_move_integer arg.
12866 (low<mode>+2): Pass TRUE for new riscv_split_symbol arg.
12868 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
12871 * config/i386/x86-tune-costs.h (skylake_cost): Restore SImode
12872 hard register store cost to 6.
12874 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
12877 * config/i386/x86-tune-costs.h (skylake_cost): Increase SImode
12878 pseudo register store cost from 3 to 6 to make it the same as
12881 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
12884 * config/arm/arm.md (<logical_op>di3): Expand explicitly.
12885 (one_cmpldi2): Likewise.
12886 * config/arm/arm.c (const_ok_for_dimode_op): Return true if one
12887 of the constant parts is simple.
12888 * config/arm/iterators.md (LOGICAL): Add new code iterator.
12889 (logical_op): Add new code attribute.
12890 (logical_OP): Likewise.
12891 * config/arm/predicates.md (arm_anddi_operand): Add predicate.
12892 (arm_iordi_operand): Add predicate.
12893 (arm_xordi_operand): Add predicate.
12895 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
12897 * config/arm/arm.md (maddsidi4): Remove expander.
12898 (mulsidi3adddi): Remove pattern.
12899 (mulsidi3adddi_v6): Likewise.
12900 (mulsidi3_nov6): Likewise.
12901 (mulsidi3_v6): Likewise.
12902 (umulsidi3): Remove expander.
12903 (umulsidi3_nov6): Remove pattern.
12904 (umulsidi3_v6): Likewise.
12905 (umulsidi3adddi): Likewise.
12906 (umulsidi3adddi_v6): Likewise.
12907 (<Us>mulsidi3): Add combined expander.
12908 (<Us>maddsidi4): Likewise.
12909 (<US>mull): Add combined umull and smull pattern.
12910 (<US>mlal): Likewise.
12911 * config/arm/iterators.md (Us): Add new iterator.
12913 2019-09-18 Richard Biener <rguenther@suse.de>
12915 * tree-vect-loop.c (vect_is_simple_reduction): Remove operand
12917 (vectorize_fold_left_reduction): Remove assert.
12918 (vectorizable_reduction): Also expect COND_EXPR non-reduction
12919 operand in position 2. Remove assert.
12921 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
12923 * config/arm/arm.md (smulsi3_highpart): Use <US> and <SE> iterators.
12924 (smulsi3_highpart_nov6): Remove pattern.
12925 (smulsi3_highpart_v6): Likewise.
12926 (umulsi3_highpart): Likewise.
12927 (umulsi3_highpart_nov6): Likewise.
12928 (umulsi3_highpart_v6): Likewise.
12929 (<US>mull_high): Add new combined multiply pattern.
12931 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
12933 * config/arm/arm.md (arm_mulsi3): Remove pattern.
12934 (arm_mulsi3_v6): Likewise.
12935 (mulsi3addsi_v6): Likewise.
12936 (mulsi3subsi): Likewise.
12937 (mul): Add new multiply pattern.
12941 2019-09-18 Richard Biener <rguenther@suse.de>
12943 * tree-parloops.c (report_ploop_op): Copy from report_vect_op.
12944 (parloops_valid_reduction_input_p): Copy from
12945 valid_reduction_input_p.
12946 (parloops_is_slp_reduction): Copy from vect_is_slp_reduction.
12947 (parloops_needs_fold_left_reduction_p): Copy from
12948 needs_fold_left_reduction_p.
12949 (parloops_is_simple_reduction): Copy from
12950 vect_is_simple_reduction.
12951 (parloops_force_simple_reduction): Copy from
12952 vect_force_simple_reduction.
12953 (gather_scalar_reductions): Adjust.
12954 * tree-vect-loop.c (vect_force_simple_reduction): Make static.
12955 * tree-vectorizer.h (vect_force_simple_reduction): Remove.
12957 2019-09-18 Richard Biener <rguenther@suse.de>
12959 * tree-vectorizer.h (get_initial_def_for_reduction): Remove.
12960 * tree-vect-loop.c (get_initial_def_for_reduction): Make
12962 (vect_create_epilog_for_reduction): Remove dead code.
12964 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
12966 * varasm.c (assemble_real): Generate canonical const_ints.
12968 2019-09-18 Richard Biener <rguenther@suse.de>
12971 * lto-streamer-in.c (input_eh_regions): Move EH init to
12972 lto_materialize_function.
12973 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
12976 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
12978 * tree-ssa-ccp.c (get_value_for_expr): Check whether CONSTANTs
12981 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
12983 * gimplify.c (gimplify_decl_expr): Use poly_int_tree_p instead
12984 of checking specifically for INTEGER_CST.
12986 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
12988 * stor-layout.c (compute_record_mode): Operate on poly_uint64
12989 sizes instead of uhwi sizes.
12991 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
12993 * dwarf2out.c (loc_list_from_tree_1): Handle POLY_INT_CST.
12994 (add_const_value_attribute): Handle CONST_POLY_INT.
12996 2019-09-18 Martin Liska <mliska@suse.cz>
12998 * dbgcnt.def (store_merging): New counter.
12999 * gimple-ssa-store-merging.c (imm_store_chain_info::output_merged_stores):
13000 Use it in store merging.
13002 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
13004 * config/aarch64/aarch64.c (aarch64_sched_variable_issue): New
13006 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
13007 * config/arm/arm.c (arm_sched_variable_issue): New function.
13008 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
13010 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
13012 * config/arm/types.md (no_reservation): New reservation.
13013 * config/aarch64/falkor.md (falkor_other_0_nothing): Don't handle
13015 * config/aarch64/saphira.md (saphira_other_0_nothing): Likewise.
13016 * config/aarch64/thunderx2t99.md (thunderx2t99_nothing): Likewise.
13017 * config/aarch64/tsv110.md (tsv110_alu): Likewise.
13018 * config/arm/arm1020e.md (1020alu_op): Likewise.
13019 * config/arm/arm1026ejs.md (alu_op): Likewise.
13020 * config/arm/arm1136jfs.md (11_alu_op): Likewise.
13021 * config/arm/arm926ejs.md (9_alu_op): Likewise.
13022 * config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
13023 * config/arm/cortex-a17.md (cortex_a17_alu): Likewise.
13024 * config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
13025 * config/arm/cortex-a53.md (cortex_a53_alu): Likewise.
13026 * config/arm/cortex-a57.md (cortex_a57_alu): Likewise.
13027 * config/arm/cortex-a7.md (cortex_a7_alu_shift): Likewise.
13028 * config/arm/cortex-a8.md (cortex_a8_alu): Likewise.
13029 * config/arm/cortex-a9.md (cortex_a9_dp): Likewise.
13030 * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
13031 * config/arm/cortex-m7.md (cortex_m7_alu_simple): Likewise.
13032 * config/arm/cortex-r4.md (cortex_r4_alu_shift_reg): Likewise.
13033 * config/arm/fa526.md (526_alu_op): Likewise.
13034 * config/arm/fa606te.md (606te_alu_op): Likewise.
13035 * config/arm/fa626te.md (626te_alu_op): Likewise.
13036 * config/arm/fa726te.md (726te_alu_op): Likewise.
13037 * config/arm/xgene1.md (xgene1_nop): Likewise.
13039 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
13041 * config/arm/thumb1.md (*thumb1_tablejump): Change type from
13042 "no_insn" to "branch".
13044 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
13046 * array-traits.h (array_traits<T[N]>::size): Remove parameter name.
13048 2019-09-17 Richard Biener <rguenther@suse.de>
13051 * dwarf2out.c (dwarf2out_late_global_decl): If early dwarf
13052 was missing generate locations only once.
13054 2019-09-17 Feng Xue <fxue@os.amperecomputing.com>
13057 * doc/invoke.texi (ipa-max-switch-predicate-bounds): Document new
13059 * params.def (PARAM_IPA_MAX_SWITCH_PREDICATE_BOUNDS): New.
13060 * ipa-fnsummary.c (set_switch_stmt_execution_predicate): Add predicate
13061 for switch default case using range analysis information.
13063 2019-09-17 Christophe Lyon <christophe.lyon@linaro.org>
13066 * config/arm/arm.c (arm_valid_target_attribute_rec): Make sure the
13067 mode attributed is supported by FDPIC.
13069 2019-09-17 Richard Biener <rguenther@suse.de>
13071 PR tree-optimization/91790
13072 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
13073 use the correct DR for setting up realignment.
13075 2019-09-16 Uroš Bizjak <ubizjak@gmail.com>
13078 * config/i386/i386.h (TARGET_USE_XCHG_FOR_ATOMIC_STORE): New macro.
13079 * config/i386/x86-tune.def (X86_TUNE_USE_XCHG_FOR_ATOMIC_STORE): New.
13080 * config/i386/sync.md (atomic_store<mode>): emit XCHG for
13081 TARGET_USE_XCHG_FOR_ATOMIC_STORE.
13083 2019-09-16 Jason Merrill <jason@redhat.com>
13085 * Makefile.in (build/genmatch.o): Depend on $(CPPLIB_H).
13087 2019-09-16 Martin Liska <mliska@suse.cz>
13089 * gimple-fold.c (or_comparisons_1): Remove rules moved
13091 * match.pd: ... here.
13093 2019-09-16 Martin Liska <mliska@suse.cz>
13095 * gimple-fold.c (or_comparisons_1): Remove rules
13097 * match.pd: ... here.
13099 2019-09-16 Martin Liska <mliska@suse.cz>
13101 * genmatch.c (dt_node::append_simplify): Do not print
13102 warning when we have duplicate patterns belonging
13103 to a same simplify rule.
13104 * gimple-fold.c (and_comparisons_1): Remove matching moved to match.pd.
13105 (maybe_fold_comparisons_from_match_pd): Handle
13106 tcc_comparison as a results.
13107 * match.pd: Handle (X == CST1) && (X OP2 CST2) conditions.
13109 2019-09-16 Li Jia He <helijia@linux.ibm.com>
13110 Qi Feng <ffengqi@linux.ibm.com>
13112 PR middle-end/88784
13113 * match.pd (x > y && x != XXX_MIN): Optimize into 'x > y'.
13114 (x > y && x == XXX_MIN): Optimize into 'false'.
13115 (x <= y && x == XXX_MIN): Optimize into 'x == XXX_MIN'.
13116 (x < y && x != XXX_MAX): Optimize into 'x < y'.
13117 (x < y && x == XXX_MAX): Optimize into 'false'.
13118 (x >= y && x == XXX_MAX): Optimize into 'x == XXX_MAX'.
13119 (x > y || x != XXX_MIN): Optimize into 'x != XXX_MIN'.
13120 (x <= y || x != XXX_MIN): Optimize into 'true'.
13121 (x <= y || x == XXX_MIN): Optimize into 'x <= y'.
13122 (x < y || x != XXX_MAX): Optimize into 'x != XXX_MAX'.
13123 (x >= y || x != XXX_MAX): Optimize into 'true'.
13124 (x >= y || x == XXX_MAX): Optimize into 'x >= y'.
13126 2019-09-16 Li Jia He <helijia@linux.ibm.com>
13127 Martin Liska <mliska@suse.cz>
13129 * gimple-fold.c (and_comparisons_1): Add type as first
13131 (and_var_with_comparison): Likewise.
13132 (and_var_with_comparison_1): Likewise.
13133 (or_comparisons_1): Likewise.
13134 (or_var_with_comparison): Likewise.
13135 (or_var_with_comparison_1): Likewise.
13136 (maybe_fold_and_comparisons): Call maybe_fold_comparisons_from_match_pd.
13137 (maybe_fold_or_comparisons): Likewise.
13138 (maybe_fold_comparisons_from_match_pd): New.
13139 * gimple-fold.h (maybe_fold_and_comparisons): Add type argument.
13140 (maybe_fold_or_comparisons): Likewise.
13141 * gimple.c (gimple_size): Make it public and add num_ops argument.
13142 (gimple_init): New function.
13143 (gimple_alloc): Call gimple_init.
13144 * gimple.h (gimple_size): New.
13145 (gimple_init): Likewise.
13146 * tree-if-conv.c (fold_or_predicates): Pass type.
13147 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
13148 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Likewise.
13149 (optimize_vec_cond_expr): Likewise.
13150 (ovce_extract_ops): Return type of conditional expression.
13151 * tree-ssanames.c (init_ssa_name_imm_use): New.
13152 (make_ssa_name_fn): Use init_ssa_name_imm_use.
13153 * tree-ssanames.h (init_ssa_name_imm_use): New.
13155 2019-09-16 Richard Biener <rguenther@suse.de>
13157 PR tree-optimization/91756
13158 PR tree-optimization/87132
13159 * tree-ssa-alias.h (enum translate_flags): New.
13160 (get_continuation_for_phi): Use it instead of simple bool flag.
13161 (walk_non_aliased_vuses): Likewise.
13162 * tree-ssa-alias.c (maybe_skip_until): Adjust.
13163 (get_continuation_for_phi): When looking across backedges only
13164 disallow valueization.
13165 (walk_non_aliased_vuses): Adjust.
13166 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid valueization
13169 2019-09-14 Kewen Lin <linkw@gcc.gnu.org>
13171 PR middle-end/80791
13172 * config/rs6000/rs6000.c (TARGET_HAVE_COUNT_REG_DECR_P): New macro.
13173 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
13174 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
13175 * target.def (have_count_reg_decr_p): New hook.
13176 (doloop_cost_for_generic): Likewise.
13177 (doloop_cost_for_address): Likewise.
13178 * doc/tm.texi.in (TARGET_HAVE_COUNT_REG_DECR_P): Likewise.
13179 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
13180 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
13181 * doc/tm.texi: Regenerate.
13182 * tree-ssa-loop-ivopts.c (comp_cost::operator+=): Consider infinite cost
13184 (record_group): Init doloop_p.
13185 (add_candidate_1): Add optional argument doloop, change the handlings
13187 (add_candidate): Likewise.
13188 (generic_predict_doloop_p): Update attribute.
13189 (force_expr_to_var_cost): Add costing for expressions COND_EXPR/LT_EXPR/
13190 LE_EXPR/GT_EXPR/GE_EXPR/EQ_EXPR/NE_EXPR/UNORDERED_EXPR/ORDERED_EXPR/
13191 UNLT_EXPR/UNLE_EXPR/UNGT_EXPR/UNGE_EXPR/UNEQ_EXPR/LTGT_EXPR/MAX_EXPR/
13193 (get_computation_cost): Update for doloop IV cand extra cost.
13194 (determine_group_iv_cost_cond): Update for doloop IV cand.
13195 (determine_iv_cost): Likewise.
13196 (ivopts_estimate_reg_pressure): Likewise.
13197 (may_eliminate_iv): Update handlings for doloop IV cand.
13198 (add_iv_candidate_for_doloop): New function.
13199 (find_iv_candidates): Call function add_iv_candidate_for_doloop.
13200 (iv_ca_set_no_cp): Update for doloop IV cand.
13201 (iv_ca_set_cp): Likewise.
13202 (iv_ca_dump): Dump register cost.
13203 (find_doloop_use): New function.
13204 (analyze_and_mark_doloop_use): Likewise.
13205 (tree_ssa_iv_optimize_loop): Call function analyze_and_mark_doloop_use.
13207 2019-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
13209 PR middle-end/91708
13210 * cse.c (cse_insn): Do not replace anything with a
13213 2019-09-13 Ian Lance Taylor <iant@golang.org>
13215 * doc/invoke.texi (Optimize Options): Fix typo.
13217 2019-09-12 Uroš Bizjak <ubizjak@gmail.com>
13219 PR tree-optimization/89386
13220 * config/i386/sse.md (smulhrs<mode>3): New expander.
13221 (smulhrsv4hi3): Ditto.
13223 2019-09-12 Richard Biener <rguenther@suse.de>
13225 PR tree-optimization/91750
13226 * tree-vect-loop.c (vectorizable_induction): Compute IV increments
13227 in the type of the evolution.
13229 2019-09-12 Yuliang Wang <yuliang.wang@arm.com>
13231 PR tree-optimization/89386
13232 * config/aarch64/aarch64-sve2.md (<su>mull<bt><Vwide>)
13233 (<r>shrnb<mode>, <r>shrnt<mode>): New SVE2 patterns.
13234 (<su>mulh<r>s<mode>3): New pattern for MULHRS.
13235 * config/aarch64/iterators.md (UNSPEC_SMULLB, UNSPEC_SMULLT)
13236 (UNSPEC_UMULLB, UNSPEC_UMULLT, UNSPEC_SHRNB, UNSPEC_SHRNT)
13237 (UNSPEC_RSHRNB, UNSPEC_RSHRNT, UNSPEC_SMULHS, UNSPEC_SMULHRS)
13238 UNSPEC_UMULHS, UNSPEC_UMULHRS): New unspecs.
13239 (MULLBT, SHRNB, SHRNT, MULHRS): New int iterators.
13240 (su, r): Handle the unspecs above.
13241 (bt): New int attribute.
13242 * internal-fn.def (IFN_MULHS, IFN_MULHRS): New internal functions.
13243 * internal-fn.c (first_commutative_argument): Commutativity info for
13245 * optabs.def (smulhs_optab, smulhrs_optab, umulhs_optab)
13246 (umulhrs_optab): New optabs.
13247 * doc/md.texi (smulhs$var{m3}, umulhs$var{m3})
13248 (smulhrs$var{m3}, umulhrs$var{m3}): Documentation for the above.
13249 * tree-vect-patterns.c (vect_recog_mulhs_pattern): New pattern
13251 (vect_vect_recog_func_ptrs): Add it.
13253 2019-09-11 Michael Meissner <meissner@linux.ibm.com>
13255 * config/rs6000/predicates.md (non_add_cint_operand): Simplify the
13258 2019-09-11 Nathan Sidwell <nathan@acm.org>
13260 * tree.h (MARK_TS_TYPE_NON_COMMON): New.
13261 * tree.c (tree_node_structure_for_code): Reformat and alphabetize.
13263 2019-09-11 Richard Biener <rguenther@suse.de>
13265 * lto-opts.c (lto_write_options): Stream -g when debug is enabled.
13266 * lto-wrapper.c (merge_and_complain): Pick up -g.
13267 (append_compiler_options): Likewise.
13268 (run_gcc): Re-instantiate handling -g0 at link-time.
13269 * doc/invoke.texi (flto): Document debug info generation.
13271 2019-09-11 Richard Biener <rguenther@suse.de>
13273 PR tree-optimization/90387
13274 * vr-values.c (vr_values::extract_range_basic): After inlining
13275 simplify non-constant __builtin_constant_p to false.
13277 2019-09-11 Eric Botcazou <ebotcazou@adacore.com>
13279 PR rtl-optimization/89795
13280 * rtlanal.c (nonzero_bits1) <SUBREG>: Do not propagate results from
13281 inner REGs to paradoxical SUBREGs if WORD_REGISTER_OPERATIONS is set.
13283 2019-09-11 Jakub Jelinek <jakub@redhat.com>
13285 PR tree-optimization/91723
13286 * tree-vect-stmts.c (vectorizable_call): Use types_compatible_p check
13287 instead of pointer equality when checking if argument vectypes are
13290 PR middle-end/91725
13291 * match.pd ((A / (1 << B)) -> (A >> B)): Call tree_nonzero_bits instead
13292 of get_nonzero_bits, only call it for integral types.
13294 2019-09-11 Richard Biener <rguenther@suse.de>
13297 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
13299 * match.pd: Add flag_unsafe_math_optimizations check
13300 before deciding on the widest type in a binary math operation.
13302 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13304 * doc/tm.texi.in: Document that exactly one of CALL_USED_REGISTERS
13305 and CALL_REALLY_USED_REGISTERS must be defined, and that
13306 CALL_REALLY_USED_REGISTERS is preferred.
13307 * doc/tm.texi: Regenerate.
13308 * hard-reg-set.h (target_hard_regs::x_call_really_used_regs): Delete.
13309 (call_really_used_regs): Likewise.
13310 * reginfo.c: Raise an #error if both CALL_USED_REGISTERS and
13311 CALL_REALLY_USED_REGISTERS are defined.
13312 (initial_call_used_regs): Use CALL_REALLY_USED_REGISTERS as the
13313 initial value if defined.
13314 (initial_call_really_used_regs): Delete.
13315 (saved_call_really_used_regs): Likewise.
13316 (CALL_REALLY_USED_REGNO_P): Likewise.
13317 (init_reg_sets): Remove handling of call_really_used_regs.
13318 (save_register_info, restore_register_info, globalize_reg): Likewise.
13319 (init_reg_sets_1): Likewise. Use call_used_regs instead of
13320 CALL_REALLY_USED_REGNO_P. Don't set call_used_regs for registers
13321 outside operand_reg_set.
13322 (fix_register): Don't change call_used_regs if
13323 CALL_REALLY_USED_REGISTERS is defined.
13324 * config/csky/csky.h (CALL_USED_REGISTERS): Delete.
13325 * config/csky/csky.c (get_csky_live_regs): Use call_used_regs
13326 instead of call_really_used_regs.
13327 (csky_conditional_register_usage): Remove the old handling of
13328 call_used_regs and change the handling of call_really_used_regs
13329 to use call_used_regs instead.
13330 * config/ia64/ia64.h (CALL_USED_REGISTERS): Delete.
13331 * config/ia64/ia64.c (fix_range): Don't set call_used_regs when
13332 making a register fixed.
13333 * config/m32r/m32r.h (CALL_USED_REGISTERS): Delete.
13334 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Use call_used_regs
13335 instead of call_really_used_regs.
13336 (m32r_conditional_register_usage): Don't set call_used_regs when
13337 making a register fixed.
13338 * config/mips/mips.h (CALL_USED_REGISTERS): Delete.
13339 * config/mips/mips.c (mips_global_pointer): Use call_used_regs
13340 instead of call_really_used_regs.
13341 (mips_interrupt_extra_call_saved_reg_p): Likewise.
13342 (mips_cfun_call_saved_reg_p): Likewise.
13343 (mips_swap_registers): Remove the old handling of call_used_regs
13344 and change the handling of call_really_used_regs to use call_used_regs
13346 (mips_conditional_register_usage): Likewise.
13347 * config/mn10300/mn10300.h (CALL_USED_REGISTERS): Delete.
13348 * config/mn10300/mn10300.c (fp_regs_to_save): Use call_used_regs
13349 instead of call_really_used_regs.
13350 (mn10300_get_live_callee_saved_regs): Likewise.
13351 (mn10300_expand_prologue, mn10300_expand_epilogue): Likewise.
13352 (mn10300_conditional_register_usage): Don't set call_used_regs when
13353 making a register fixed.
13354 * config/rs6000/rs6000.h (CALL_USED_REGISTERS): Delete.
13355 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
13356 Remove the old handling of call_used_regs and change the handling
13357 of call_really_used_regs to use call_used_regs instead.
13358 * config/s390/s390.h (CALL_USED_REGISTERS): Delete.
13359 * config/s390/s390.c (s390_regs_ever_clobbered): Use call_used_regs
13360 instead of call_really_used_regs.
13361 (s390_register_info_gprtofpr, s390_register_info): Likewise.
13362 (s390_hard_regno_rename_ok, s390_hard_regno_scratch_ok): Likewise.
13363 (s390_emit_prologue, s300_set_up_by_prologue): Likewise.
13364 (s390_can_use_return_insn, s390_optimize_prologue): Likewise.
13365 (s390_conditional_register_usage): Remove the old handling of
13366 call_used_regs and change the handling of call_really_used_regs
13367 to use call_used_regs instead.
13368 * config/sh/sh.h (CALL_USED_REGISTERS): Delete.
13369 * config/sh/sh.c (output_stack_adjust, calc_live_regs): Likewise.
13370 (sh_fix_range, reg_unused_after): Likewise.
13371 (sh_conditional_register_usage): Remove the old handling of
13372 call_used_regs and change the handling of call_really_used_regs
13373 to use call_used_regs instead.
13374 * config/sparc/sparc.h (CALL_USED_REGISTERS): Delete.
13375 * config/sparc/sparc.c (sparc_conditional_register_usage): Don't set
13376 call_used_regs when making a register fixed.
13377 * config/tilegx/tilegx.h (CALL_USED_REGISTERS): Delete.
13378 * config/tilegx/tilegx.c (tilegx_conditional_register_usage): Don't set
13379 call_used_regs when making a register fixed.
13380 * config/tilepro/tilepro.h (CALL_USED_REGISTERS): Delete.
13381 * config/tilepro/tilepro.c (tilepro_conditional_register_usage): Don't
13382 set call_used_regs when making a register fixed.
13383 * config/visium/visium.h (CALL_USED_REGISTERS): Delete.
13384 * config/visium/visium.c (visium_conditional_register_usage): Remove
13385 the old handling of call_used_regs and change the handling of
13386 call_really_used_regs to use call_used_regs instead.
13388 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13390 * hard-reg-set.h (call_used_regs): Only define if IN_TARGET_CODE.
13391 (call_used_or_fixed_reg_p): Expand definition of call_used_regs.
13392 * reginfo.c (call_used_regs): New macro.
13394 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13396 * config/alpha/alpha.c (alpha_compute_frame_layout): Remove redundant
13398 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
13399 (bpf_expand_epilogue): Likewise.
13400 * config/c6x/c6x.c (c6x_save_reg): Likewise.
13401 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
13402 (ft32_expand_epilogue): Likewise.
13403 * config/i386/i386.c (ix86_save_reg): Likewise.
13404 * config/moxie/moxie.c (moxie_expand_prologue): Likewise.
13405 (moxie_expand_epilogue): Likewise.
13406 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
13407 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
13408 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
13410 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13412 * hard-reg-set.h (call_used_or_fixed_reg_p): New macro.
13413 * cfgloopanal.c (init_set_costs): Use call_used_or_fixed_reg_p
13414 instead of testing call_used_regs directly.
13415 * config/aarch64/aarch64.c (aarch64_layout_frame): Likewise.
13416 (aarch64_components_for_bb): Likewise.
13417 * config/alpha/alpha.c (alpha_compute_frame_layout): Likewise.
13418 * config/arc/arc.c (arc_must_save_register): Likewise.
13419 (arc_epilogue_uses): Likewise.
13420 * config/arm/arm.c (arm_option_override, use_return_insn): Likewise.
13421 (legitimize_pic_address, callee_saved_reg_p): Likewise.
13422 (arm_compute_save_reg0_reg12_mask): Likewise.
13423 (arm_compute_save_core_reg_mask): Likewise.
13424 (arm_get_vfp_saved_size, arm_compute_frame_layout): Likewise.
13425 (arm_save_coproc_regs, thumb1_extra_regs_pushed): Likewise.
13426 (cmse_nonsecure_entry_clear_before_return): Likewise.
13427 (thumb1_expand_epilogue, arm_expand_epilogue_apcs_frame): Likewise.
13428 (arm_expand_epilogue): Likewise.
13429 * config/avr/avr.c (avr_regs_to_save, sequent_regs_live): Likewise.
13430 (avr_function_arg_advance, avr_find_unused_d_reg): Likewise.
13431 (_reg_unused_after): Likewise.
13432 * config/bfin/bfin.c (must_save_p, expand_prologue_reg_save): Likewise.
13433 (expand_epilogue_reg_restore, n_regs_saved_by_prologue): Likewise.
13434 (add_to_reg, hwloop_optimize): Likewise.
13435 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
13436 (bpf_expand_epilogue): Likewise.
13437 * config/c6x/c6x.c (c6x_save_reg, c6x_regno_reg_class): Likewise.
13438 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
13439 * config/cris/cris.c (cris_reg_saved_in_regsave_area): Likewise.
13440 * config/epiphany/epiphany.c (epiphany_init_reg_tables): Likewise.
13441 (epiphany_compute_function_type, MUST_SAVE_REGISTER): Likewise.
13442 (epiphany_output_mi_thunk, epiphany_start_function): Likewise.
13443 * config/fr30/fr30.c (fr30_num_arg_regs): Likewise.
13444 * config/frv/frv.c (frv_stack_info): Likewise.
13445 * config/ft32/ft32.c (ft32_compute_frame): Likewise.
13446 (ft32_expand_prologue, ft32_expand_epilogue): Likewise.
13447 * config/gcn/gcn.c (gcn_compute_frame_offsets): Likewise.
13448 (move_callee_saved_registers): Likewise.
13449 * config/h8300/h8300.c (byte_reg): Likewise.
13450 * config/i386/i386-options.c (ix86_set_current_function): Likewise.
13451 * config/i386/i386.c (ix86_save_reg, ix86_expand_prologue): Likewise.
13452 (ix86_expand_epilogue, x86_order_regs_for_local_alloc): Likewise.
13453 * config/i386/predicates.md (sibcall_memory_operand): Likewise.
13454 * config/ia64/ia64.c (emit_safe_across_calls, find_gr_spill): Likewise.
13455 (next_scratch_gr_reg, ia64_compute_frame_size): Likewise.
13456 * config/iq2000/iq2000.h (MUST_SAVE_REGISTER): Likewise.
13457 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
13458 * config/m32c/m32c.c (need_to_save): Likewise.
13459 * config/m68k/m68k.c (m68k_save_reg): Likewise.
13460 * config/mcore/mcore.c (calc_live_regs): Likewise.
13461 * config/microblaze/microblaze.c (microblaze_must_save_register):
13463 * config/mmix/mmix.c (mmix_local_regno): Likewise.
13464 (mmix_initial_elimination_offset, mmix_reorg): Likewise.
13465 (mmix_use_simple_return, mmix_expand_prologue): Likewise.
13466 (mmix_expand_epilogue): Likewise.
13467 * config/moxie/moxie.c (moxie_compute_frame): Likewise.
13468 (moxie_expand_prologue, moxie_expand_epilogue): Likewise.
13469 * config/msp430/msp430.c (msp430_preserve_reg_p): Likewise.
13470 * config/nds32/nds32.h (nds32_16bit_address_type): Likewise.
13471 (NDS32_REQUIRED_CALLEE_SAVED_P): Likewise.
13472 * config/nios2/nios2.c (prologue_saved_reg_p): Likewise.
13473 * config/or1k/or1k.c (callee_saved_regno_p): Likewise.
13474 * config/pa/pa.c (pa_expand_prologue, pa_expand_epilogue): Likewise.
13475 * config/pdp11/pdp11.c (pdp11_saved_regno): Likewise.
13476 * config/pru/pru.c (prologue_saved_reg_p): Likewise.
13477 * config/riscv/riscv.c (riscv_save_reg_p): Likewise.
13478 (riscv_epilogue_uses, riscv_hard_regno_mode_ok): Likewise.
13479 * config/rl78/rl78.c (need_to_save): Likewise.
13480 * config/rs6000/rs6000-logue.c (save_reg_p): Likewise.
13481 (rs6000_stack_info, generate_set_vrsave): Likewise.
13482 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
13483 * config/rs6000/rs6000.c (rs6000_debug_reg_print): Likewise.
13484 * config/rx/rx.c (rx_get_stack_layout): Likewise.
13485 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13486 * config/sh/sh.c (calc_live_regs, sh_output_mi_thunk): Likewise.
13487 * config/sparc/sparc.c (save_global_or_fp_reg_p): Likewise.
13488 (save_local_or_in_reg_p): Likewise.
13489 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): Likewise.
13490 (xstormy16_epilogue_uses): Likewise.
13491 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
13492 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
13493 * config/v850/v850.c (compute_register_save_size): Likewise.
13494 * config/vax/vax.c (vax_expand_prologue): Likewise.
13495 * config/visium/visium.c (visium_save_reg_p): Likewise.
13496 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
13497 * cselib.c (cselib_process_insn): Likewise.
13498 * df-scan.c (df_get_entry_block_def_set): Likewise.
13499 * function.c (aggregate_value_p): Likewise.
13500 * haifa-sched.c (alloc_global_sched_pressure_data): Likewise.
13501 * ira-lives.c (process_bb_node_lives): Likewise.
13502 * ira.c (do_reload): Likewise.
13503 * lra-lives.c (process_bb_lives): Likewise.
13504 * lra-remat.c (lra_remat): Likewise.
13505 * lra.c (lra): Likewise.
13506 * postreload.c (reload_combine_recognize_pattern): Likewise.
13507 (reload_cse_move2add): Likewise.
13508 * recog.c (peep2_find_free_register): Likewise.
13509 * regrename.c (check_new_reg_p): Likewise.
13510 * reload.c (find_equiv_reg): Likewise.
13511 * reload1.c (reload, find_reg): Likewise.
13512 * sel-sched.c (init_hard_regs_data): Likewise.
13514 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13516 * config/frv/frv.c (frv_ifcvt_modify_tests): Use
13517 regs_invalidated_by_call & ~fixed_reg_set instead of
13518 call_used_or_fixed_regs & ~fixed_reg_set.
13519 * config/sh/sh.c (output_stack_adjust): Likewise.
13521 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13523 * hard-reg-set.h (target_hard_regs::x_call_used_reg_set): Delete.
13524 (call_used_reg_set): Delete.
13525 (call_used_or_fixed_regs): New macro.
13526 * reginfo.c (init_reg_sets_1, globalize_reg): Remove initialization
13527 of call_used_reg_set.
13528 * caller-save.c (setup_save_areas): Use call_used_or_fixed_regs
13529 instead of call_used_regs.
13530 (save_call_clobbered_regs): Likewise.
13531 * cfgcleanup.c (old_insns_match_p): Likewise.
13532 * config/c6x/c6x.c (c6x_call_saved_register_used): Likewise.
13533 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
13535 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
13536 * config/sh/sh.c (output_stack_adjust): Likewise.
13537 * final.c (collect_fn_hard_reg_usage): Likewise.
13538 * ira-build.c (ira_build): Likewise.
13539 * ira-color.c (calculate_saved_nregs): Likewise.
13540 (allocno_reload_assign, calculate_spill_cost): Likewise.
13541 * ira-conflicts.c (ira_build_conflicts): Likewise.
13542 * ira-costs.c (ira_tune_allocno_costs): Likewise.
13543 * ira-lives.c (process_bb_node_lives): Likewise.
13544 * ira.c (setup_reg_renumber): Likewise.
13545 * lra-assigns.c (find_hard_regno_for_1, lra_assign): Likewise.
13546 * lra-constraints.c (need_for_call_save_p): Likewise.
13547 (need_for_split_p, inherit_in_ebb): Likewise.
13548 * lra-lives.c (process_bb_lives): Likewise.
13549 * lra-remat.c (call_used_input_regno_present_p): Likewise.
13550 * postreload.c (reload_combine): Likewise.
13551 * regrename.c (find_rename_reg): Likewise.
13552 * reload1.c (reload_as_needed): Likewise.
13553 * rtlanal.c (find_all_hard_reg_sets): Likewise.
13554 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13555 * shrink-wrap.c (requires_stack_frame_p): Likewise.
13557 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13559 * hard-reg-set.h (target_hard_regs::x_no_caller_save_reg_set): Delete.
13560 (no_caller_save_reg_set): Delete.
13561 * caller-save.c (init_caller_save): Don't initialize it.
13562 * ira-conflicts.c (ira_build_conflicts): Calculate
13563 no_caller_save_reg_set locally from call_used_reg_set and savable_regs.
13565 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13567 * hard-reg-set.h (target_hard_regs::x_call_fixed_reg_set): Delete.
13568 (target_hard_regs::x_savable_regs): New field.
13569 (call_fixed_reg_set): Delete.
13570 (savable_regs): New macro,
13571 * reginfo.c (globalize_reg): Don't set call_fixed_reg_set.
13572 (init_reg_sets_1): Likewise. Initialize savable_regs.
13573 * caller-save.c (init_caller_save): Invoke HARD_REGNO_CALLER_SAVE_MODE
13574 for all registers. Set savable_regs instead of call_fixed_reg_set.
13575 (setup_save_areas, save_call_clobbered_regs): Replace uses of
13576 ~call_fixed_reg_set with ~fixed_reg_set & savable_regs.
13577 * config/sh/sh.c (output_stack_adjust): Likewise.
13579 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13581 * config/c6x/c6x-protos.h (c6x_set_return_address): Declare.
13582 * config/c6x/c6x.h (REGNO_REG_CLASS): Move implementation to
13583 * config/c6x/c6x.c (c6x_regno_reg_class): ...this new function.
13585 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13587 * rtl.h (get_call_rtx_from): Take a const rtx_insn * instead of an rtx.
13588 * rtlanal.c (get_call_rtx_from): Likewise.
13589 * dwarf2out.c (dwarf2out_var_location): Pass the insn rather
13590 than the pattern to get_call_rtx_from.
13591 * config/i386/i386-expand.h (ix86_notrack_prefixed_insn_p): Take
13592 an rtx_insn * instead of an rtx.
13593 * config/i386/i386-expand.c (ix86_notrack_prefixed_insn_p): Likewise.
13595 2019-09-10 Martin Liska <mliska@suse.cz>
13597 * common.opt: Use newly added WarnRemoved.
13598 * config/aarch64/aarch64.opt: Likewise.
13599 * config/arm/arm.opt: Likewise.
13600 * config/i386/i386.opt: Likewise.
13601 * config/ia64/ia64.opt: Likewise.
13602 * config/rs6000/rs6000.opt: Likewise.
13603 * doc/options.texi: Document WarnRemoved properly.
13604 * dwarf2out.c (gen_producer_string): Handle renamed
13605 OPT_SPECIAL_warn_removed.
13606 * lto-opts.c (lto_write_options): Likewise.
13607 * lto-wrapper.c (merge_and_complain): Likewise.
13608 * opts-common.c (decode_cmdline_option): Likewise.
13609 (prune_options): Likewise.
13610 (read_cmdline_option): Likewise.
13611 (control_warning_option): Likewise.
13612 * opts.c (print_filtered_help): Likewise.
13613 * optc-gen.awk: Parse for WarnRemoved and make usage
13614 of Deprecated an error.
13615 * opth-gen.awk: Generate new OPT_SPECIAL_warn_removed.
13617 2019-09-10 Arnaud Charlet <charlet@adacore.com>
13619 * doc/install.texi: Fix syntax for html generation.
13621 2019-09-10 Jakub Jelinek <jakub@redhat.com>
13623 PR middle-end/91680
13624 * match.pd ((A / (1 << B)) -> (A >> B)): Allow widening cast from
13625 the shift type to type.
13627 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13629 * config/arm/arm.md (stack_protect_combined_set_insn): Handle
13631 (stack_protect_combined_test_insn): Likewise.
13633 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13634 Mickaël Guêné <mickael.guene@st.com>
13636 * config/arm/arm.c (arm_load_tp): Add FDPIC support.
13637 * config/arm/arm.md (FDPIC_REGNUM): New constant.
13638 (load_tp_soft_fdpic): New pattern.
13639 (load_tp_soft): Disable in FDPIC mode.
13641 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13642 Mickaël Guêné <mickael.guene@st.com>
13644 * config/arm/arm.c (tls_reloc): Add TLS_GD32_FDPIC,
13645 TLS_LDM32_FDPIC and TLS_IE32_FDPIC.
13646 (arm_call_tls_get_addr): Add FDPIC support.
13647 (legitimize_tls_address): Likewise.
13648 (arm_emit_tls_decoration): Likewise.
13650 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13651 Mickaël Guêné <mickael.guene@st.com>
13653 * config/arm/arm.c (arm_asm_trampoline_template): Add FDPIC
13655 (arm_trampoline_init): Likewise.
13656 (arm_trampoline_adjust_address): Likewise.
13657 * config/arm/arm.h (TRAMPOLINE_SIZE): Likewise.
13659 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13660 Mickaël Guêné <mickael.guene@st.com>
13662 * config/arm/arm.c (arm_fdpic_local_funcdesc_p): New function.
13663 (legitimize_pic_address): Enforce binding rules on function
13664 pointers in FDPIC mode.
13665 (arm_assemble_integer): Likewise.
13667 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13668 Mickaël Guêné <mickael.guene@st.com>
13670 * config/arm/arm.h (PIC_REGISTER_MAY_NEED_SAVING): New helper.
13671 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Handle
13674 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13675 Mickaël Guêné <mickael.guene@st.com>
13677 * ginclude/unwind-arm-common.h (unwinder_cache): Add reserved5
13680 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13681 Mickaël Guêné <mickael.guene@st.com>
13683 * config/arm/arm-c.c (__FDPIC__): Define new pre-processor macro
13685 * config/arm/arm-protos.h (arm_load_function_descriptor): Declare
13687 * config/arm/arm.c (arm_option_override): Define pic register to
13689 (arm_function_ok_for_sibcall): Disable sibcall optimization if we
13690 have no decl or go through PLT.
13691 (calculate_pic_address_constant): New function.
13692 (legitimize_pic_address): Call calculate_pic_address_constant.
13693 (arm_load_pic_register): Handle TARGET_FDPIC.
13694 (arm_is_segment_info_known): New function.
13695 (arm_pic_static_addr): Add support for FDPIC.
13696 (arm_load_function_descriptor): New function.
13697 (arm_emit_call_insn): Add support for FDPIC.
13698 (arm_assemble_integer): Add support for FDPIC.
13699 * config/arm/arm.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED):
13700 Define. (FDPIC_REGNUM): New define.
13701 * config/arm/arm.md (call): Add support for FDPIC.
13702 (call_value): Likewise.
13703 (restore_pic_register_after_call): New pattern.
13704 (untyped_call): Disable if FDPIC.
13705 (untyped_return): Likewise.
13706 * config/arm/unspecs.md (UNSPEC_PIC_RESTORE): New.
13708 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13709 Mickaël Guêné <mickael.guene@st.com>
13711 * config.gcc: Handle arm*-*-uclinuxfdpiceabi.
13712 * config/arm/bpabi.h (TARGET_FDPIC_ASM_SPEC): New.
13713 (SUBTARGET_EXTRA_ASM_SPEC): Use TARGET_FDPIC_ASM_SPEC.
13714 * config/arm/linux-eabi.h (FDPIC_CC1_SPEC): New.
13715 (CC1_SPEC): Use FDPIC_CC1_SPEC.
13716 (MUSL_DYNAMIC_LINKER): Add -fdpic suffix when needed.
13717 * config/arm/uclinuxfdpiceabi.h: New file.
13719 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13721 * config.gcc: Handle *-*-uclinuxfdpiceabi.
13723 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13724 Mickaël Guêné <mickael.guene@st.com>
13726 * config/arm/arm.opt: Add -mfdpic option.
13727 * doc/invoke.texi: Add documentation for -mfdpic.
13729 2019-09-09 Bernd Edlinger <bernd.edlinger@hotmail.de>
13731 * expmed.c (extract_bit_field): Update function comment
13733 * expr.c (expand_expr_real): Update function comment
13735 (expand_misaligned_mem_ref): New helper function.
13736 (expand_expr_real_2): Use expand_misaligned_mem_ref.
13737 Remove duplicate assignment to "base" at case MEM_REF.
13738 Remove a shadowed variable "unsignedp" at case VCE.
13740 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13742 * regset.h (regs_invalidated_by_call_regset): Delete.
13743 (fixed_reg_set_regset): Likewise.
13744 * reginfo.c (regs_invalidated_by_call_regset): Likewise.
13745 (fixed_reg_set_regset, persistent_obstack): Likewise.
13746 (init_reg_sets_1, globalize_reg): Update accordingly.
13747 * df.h (df_print_regset, df_print_word_regset): Take a const_bitmap
13748 instead of a bitmap.
13749 * df-core.c (df_print_regset, df_print_word_regset): Likewise.
13750 * df-problems.c (df_rd_local_compute): Use regs_invalidated_by_call
13751 instead of regs_invalidated_by_call_regset.
13752 (df_lr_confluence_n, df_md_confluence_n): Likewise.
13753 * df-scan.c (df_scan_start_dump): Likewise.
13754 * dse.c (copy_fixed_regs): Likewise.
13755 * config/sh/sh.c (sh_find_equiv_gbr_addr): Likewise.
13757 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13759 * array-traits.h: New file.
13760 * coretypes.h (array_traits, bitmap_view): New types.
13761 * bitmap.h: Include "array-traits.h"
13762 (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
13763 (base_bitmap_view, bitmap_view): New classes.
13764 * bitmap.c (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
13765 * hard-reg-set.h: Include array-traits.h.
13766 (array_traits<HARD_REG_SET>): New struct.
13767 * regset.h (IOR_REG_SET_HRS): New macro.
13768 * loop-iv.c (simplify_using_initial_values): Use IOR_REG_SET_HRS
13769 rather than iterating over each hard register.
13770 * sched-deps.c (sched_analyze_insn): Likewise.
13771 * sel-sched-ir.c (setup_id_implicit_regs): Likewise.
13773 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13775 * ira-int.h (ior_hard_reg_conflicts): Take a const_hard_reg_set
13776 instead of a HARD_REG_SET *.
13777 * ira-build.c (ior_hard_reg_conflicts): Likewise.
13778 (ira_build): Update call accordingly.
13779 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
13781 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13783 * hard-reg-set.h (HARD_REG_SET::operator==): New function.
13784 (HARD_REG_SET::operator!=): Likewise.
13785 (hard_reg_set_equal_p): Delete.
13786 * cfgcleanup.c (old_insns_match_p): Use == instead of
13787 hard_reg_set_equal_p and != instead of !hard_reg_set_equal_p.
13788 * ira-color.c (allocno_hard_regs_hasher::equal): Likewise.
13789 (add_allocno_hard_regs_to_forest): Likewise.
13790 (setup_allocno_available_regs_num): Likewise.
13791 * ira.c (setup_pressure_classes): Likewise.
13792 (setup_allocno_and_important_classes): Likewise.
13793 (setup_reg_class_relations): Likewise.
13794 * lra-lives.c (process_bb_lives): Likewise.
13795 * reg-stack.c (change_stack, convert_regs_1): Likewise.
13797 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13799 * hard-reg-set.h (IOR_COMPL_HARD_REG_SET): Delete.
13800 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
13801 Use "|~" instead of IOR_COMPL_HARD_REG_SET.
13802 * config/aarch64/falkor-tag-collision-avoidance.c (init_unavailable):
13804 * ira-build.c (ira_create_object, ira_set_allocno_class): Likewise.
13805 * ira.c (setup_reg_renumber): Likewise.
13806 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13807 * regrename.c (regrename_find_superclass): Likewise.
13808 * reload1.c (find_reg): Likewise.
13810 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13812 * hard-reg-set.h (AND_COMPL_HARD_REG_SET): Delete.
13813 * caller-save.c (setup_save_areas): Use "&~" instead of
13814 AND_COMPL_HARD_REG_SET.
13815 (save_call_clobbered_regs): Likewise.
13816 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
13818 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
13819 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
13820 * config/i386/i386.c (ix86_conditional_register_usage): Likewise.
13821 * config/mips/mips.c (mips_class_max_nregs): Likewise.
13822 (mips_conditional_register_usage): Likewise.
13823 * config/sh/sh.c (output_stack_adjust): Likewise.
13824 * ira-color.c (form_allocno_hard_regs_nodes_forest): Likewise.
13825 (setup_profitable_hard_regs): Likewise.
13826 (get_conflict_and_start_profitable_regs): Likewise.
13827 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13828 (ira_build_conflicts): Likewise.
13829 * ira-costs.c (restrict_cost_classes): Likewise.
13830 (setup_regno_cost_classes_by_aclass): Likewise.
13831 * ira-lives.c (process_bb_node_lives): Likewise.
13832 * ira.c (setup_class_hard_regs, setup_reg_subclasses): Likewise.
13833 (setup_class_subset_and_memory_move_costs, setup_pressure_classes)
13834 (setup_allocno_and_important_classes, setup_class_translate_array)
13835 (setup_reg_class_relations, setup_prohibited_class_mode_regs):
13837 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13838 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
13839 (process_alt_operands, inherit_in_ebb): Likewise.
13840 * lra-eliminations.c (update_reg_eliminate): Likewise.
13841 * lra-lives.c (process_bb_lives): Likewise.
13842 * reload1.c (update_eliminables_and_spill, reload_as_needed): Likewise.
13843 * resource.c (find_dead_or_set_registers): Likewise.
13844 (mark_target_live_regs): Likewise.
13845 * sched-deps.c (get_implicit_reg_pending_clobbers): Likewise.
13846 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13847 (implicit_clobber_conflict_p): Likewise.
13848 * shrink-wrap.c (requires_stack_frame_p): Likewise.
13849 (try_shrink_wrapping): Likewise.
13851 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13853 * hard-reg-set.h (HARD_REG_SET::operator|): New function.
13854 (HARD_REG_SET::operator|=): Likewise.
13855 (IOR_HARD_REG_SET): Delete.
13856 * config/gcn/gcn.c (gcn_md_reorg): Use "|" instead of
13858 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
13859 * config/s390/s390.c (s390_adjust_loop_scan_osc): Likewise.
13860 * final.c (collect_fn_hard_reg_usage): Likewise.
13861 * hw-doloop.c (scan_loop, optimize_loop): Likewise.
13862 * ira-build.c (merge_hard_reg_conflicts): Likewise.
13863 (ior_hard_reg_conflicts, create_cap_allocno, propagate_allocno_info)
13864 (propagate_some_info_from_allocno): Likewise.
13865 (copy_info_to_removed_store_destinations): Likewise.
13866 * ira-color.c (add_allocno_hard_regs_to_forest, assign_hard_reg)
13867 (allocno_reload_assign, ira_reassign_pseudos): Likewise.
13868 (fast_allocation): Likewise.
13869 * ira-conflicts.c (ira_build_conflicts): Likewise.
13870 * ira-lives.c (make_object_dead, process_single_reg_class_operands)
13871 (process_bb_node_lives): Likewise.
13872 * ira.c (setup_pressure_classes, setup_reg_class_relations): Likewise.
13873 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13874 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
13875 * lra-constraints.c (process_alt_operands, inherit_in_ebb): Likewise.
13876 * lra-eliminations.c (spill_pseudos, update_reg_eliminate): Likewise.
13877 * lra-lives.c (mark_pseudo_dead, check_pseudos_live_through_calls)
13878 (process_bb_lives): Likewise.
13879 * lra-spills.c (assign_spill_hard_regs): Likewise.
13880 * postreload.c (reload_combine): Likewise.
13881 * reginfo.c (init_reg_sets_1): Likewise.
13882 * regrename.c (merge_overlapping_regs, find_rename_reg)
13883 (merge_chains): Likewise.
13884 * reload1.c (maybe_fix_stack_asms, order_regs_for_reload, find_reg)
13885 (find_reload_regs, finish_spills, choose_reload_regs_init)
13886 (emit_reload_insns): Likewise.
13887 * reorg.c (redundant_insn): Likewise.
13888 * resource.c (find_dead_or_set_registers, mark_set_resources)
13889 (mark_target_live_regs): Likewise.
13890 * rtlanal.c (find_all_hard_reg_sets): Likewise.
13891 * sched-deps.c (sched_analyze_insn): Likewise.
13892 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13893 (find_best_reg_for_expr): Likewise.
13894 * shrink-wrap.c (try_shrink_wrapping): Likewise.
13896 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13898 * hard-reg-set.h (HARD_REG_SET::operator&): New function.
13899 (HARD_REG_SET::operator&): Likewise.
13900 (AND_HARD_REG_SET): Delete.
13901 * caller-save.c (setup_save_areas): Use "&" instead of
13903 (save_call_clobbered_regs): Likewise.
13904 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
13905 * config/m32c/m32c.c (reduce_class): Likewise.
13906 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
13907 * final.c (get_call_reg_set_usage): Likewise.
13908 * ira-color.c (add_allocno_hard_regs_to_forest): Likewise.
13909 (setup_left_conflict_sizes_p): Likewise.
13910 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13911 (ira_build_conflicts): Likewise.
13912 * ira-costs.c (restrict_cost_classes): Likewise.
13913 * ira.c (setup_stack_reg_pressure_class, setup_class_translate_array)
13914 (setup_reg_class_relations): Likewise.
13915 * reginfo.c (init_reg_sets_1, record_subregs_of_mode): Likewise.
13916 * reload1.c (maybe_fix_stack_asms, finish_spills): Likewise.
13917 * resource.c (find_dead_or_set_registers): Likewise.
13918 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13920 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13922 * hard-reg-set.h (HARD_REG_SET::operator~): New function.
13923 (COMPL_HARD_REG_SET): Delete.
13924 * config/c6x/c6x.c (c6x_call_saved_register_used): Use ~ instead
13925 of COMPL_HARD_REG_SET.
13926 (try_rename_operands): Likewise.
13927 * config/sh/sh.c (push_regs): Likewise.
13928 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13929 * lra-constraints.c (contains_reg_p): Likewise.
13930 * reload1.c (finish_spills, choose_reload_regs_init): Likewise.
13932 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13934 * hard-reg-set.h (COPY_HARD_REG_SET): Delete.
13935 * caller-save.c (save_call_clobbered_regs): Use assignment instead
13936 of COPY_HARD_REG_SET.
13937 * config/epiphany/epiphany.c (epiphany_compute_frame_size): Likewise.
13938 (epiphany_conditional_register_usage): Likewise.
13939 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
13940 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
13941 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
13942 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
13943 * config/m68k/m68k.c (m68k_conditional_register_usage): Likewise.
13944 * config/mips/mips.c (mips_class_max_nregs): Likewise.
13945 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): Likewise.
13946 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
13947 * config/sh/sh.c (output_stack_adjust): Likewise.
13948 * final.c (collect_fn_hard_reg_usage): Likewise.
13949 (get_call_reg_set_usage): Likewise.
13950 * ira-build.c (ira_create_object, remove_low_level_allocnos)
13951 (ira_flattening): Likewise.
13952 * ira-color.c (add_allocno_hard_regs, add_allocno_hard_regs_to_forest)
13953 (setup_left_conflict_sizes_p, setup_profitable_hard_regs)
13954 (get_conflict_and_start_profitable_regs, allocno_reload_assign)
13955 (ira_reassign_pseudos): Likewise.
13956 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13957 (ira_build_conflicts): Likewise.
13958 * ira-costs.c (restrict_cost_classes): Likewise.
13959 (setup_regno_cost_classes_by_aclass): Likewise.
13960 * ira.c (setup_class_hard_regs, setup_alloc_regs): Likewise.
13961 (setup_reg_subclasses, setup_class_subset_and_memory_move_costs)
13962 (setup_stack_reg_pressure_class, setup_pressure_classes)
13963 (setup_allocno_and_important_classes, setup_class_translate_array)
13964 (setup_reg_class_relations, setup_prohibited_class_mode_regs)
13965 (ira_setup_eliminable_regset): Likewise.
13966 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13967 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
13968 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
13969 (process_alt_operands, inherit_in_ebb): Likewise.
13970 * lra-lives.c (process_bb_lives): Likewise.
13971 * lra-spills.c (assign_spill_hard_regs): Likewise.
13972 * lra.c (lra): Likewise.
13973 * mode-switching.c (new_seginfo): Likewise.
13974 * postreload.c (reload_combine): Likewise.
13975 * reg-stack.c (straighten_stack): Likewise.
13976 * reginfo.c (save_register_info, restore_register_info): Likewise.
13977 (init_reg_sets_1, record_subregs_of_mode): Likewise
13978 * regrename.c (create_new_chain, rename_chains): Likewise.
13979 * reload1.c (order_regs_for_reload, find_reg): Likewise.
13980 (find_reload_regs): Likewise.
13981 * resource.c (find_dead_or_set_registers): Likewise.
13982 (mark_target_live_regs): Likewise.
13983 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13985 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13987 * rtl.h (CALL_INSN_FUNCTION_USAGE): Document what SETs mean.
13988 (note_pattern_stores): Declare.
13989 (note_stores): Take an rtx_insn *.
13990 * rtlanal.c (set_of): Use note_pattern_stores instead of note_stores.
13991 (find_all_hard_reg_sets): Pass the insn rather than its pattern to
13992 note_stores. Remove explicit handling of CALL_INSN_FUNCTION_USAGE.
13993 (note_stores): Take an rtx_insn * as argument and process
13994 CALL_INSN_FUNCTION_USAGE. Rename old function to...
13995 (note_pattern_stores): ...this.
13996 (find_first_parameter_load): Pass the insn rather than
13997 its pattern to note_stores.
13998 * alias.c (memory_modified_in_insn_p, init_alias_analysis): Likewise.
13999 * caller-save.c (setup_save_areas, save_call_clobbered_regs)
14000 (insert_one_insn): Likewise.
14001 * combine.c (combine_instructions): Likewise.
14002 (likely_spilled_retval_p): Likewise.
14003 (try_combine): Use note_pattern_stores instead of note_stores.
14004 (record_dead_and_set_regs): Pass the insn rather than its pattern
14006 (reg_dead_at_p): Likewise.
14007 * config/bfin/bfin.c (workaround_speculation): Likewise.
14008 * config/c6x/c6x.c (maybe_clobber_cond): Likewise. Take an rtx_insn *
14009 rather than an rtx.
14010 * config/frv/frv.c (frv_registers_update): Use note_pattern_stores
14011 instead of note_stores.
14012 (frv_optimize_membar_local): Pass the insn rather than its pattern
14014 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
14015 * config/i386/i386.c (ix86_avx_u128_mode_after): Likewise.
14016 * config/mips/mips.c (vr4130_true_reg_dependence_p): Likewise.
14017 (r10k_needs_protection_p, mips_sim_issue_insn): Likewise.
14018 (mips_reorg_process_insns): Likewise.
14019 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
14020 * config/sh/sh.c (flow_dependent_p): Likewise. Take rtx_insn *s
14022 * cse.c (delete_trivially_dead_insns): Pass the insn rather than
14023 its pattern to note_stores.
14024 * cselib.c (cselib_record_sets): Use note_pattern_stores instead
14026 * dce.c (mark_nonreg_stores): Remove the "body" parameter and pass
14027 the insn to note_stores.
14028 (prescan_insns_for_dce): Update call accordingly.
14029 * ddg.c (mem_write_insn_p): Pass the insn rather than its pattern
14031 * df-problems.c (can_move_insns_across): Likewise.
14032 * dse.c (emit_inc_dec_insn_before, replace_read): Likewise.
14033 * function.c (assign_parm_setup_reg): Likewise.
14034 * gcse-common.c (record_last_mem_set_info_common): Likewise.
14035 * gcse.c (load_killed_in_block_p, compute_hash_table_work): Likewise.
14036 (single_set_gcse): Likewise.
14037 * ira.c (validate_equiv_mem): Likewise.
14038 (update_equiv_regs): Use note_pattern_stores rather than note_stores
14040 * loop-doloop.c (doloop_optimize): Pass the insn rather than its
14041 pattern to note_stores.
14042 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
14043 * loop-iv.c (simplify_using_initial_values): Likewise.
14044 * mode-switching.c (optimize_mode_switching): Likewise.
14045 * optabs.c (emit_libcall_block_1): Likewise.
14046 (expand_atomic_compare_and_swap): Likewise.
14047 * postreload-gcse.c (load_killed_in_block_p): Likewise.
14048 (record_opr_changes): Likewise. Remove explicit handling of
14049 CALL_INSN_FUNCTION_USAGE.
14050 * postreload.c (reload_combine, reload_cse_move2add): Likewise.
14051 * regcprop.c (kill_clobbered_values): Likewise.
14052 (copyprop_hardreg_forward_1): Pass the insn rather than its pattern
14054 * regrename.c (build_def_use): Likewise.
14055 * reload1.c (reload): Use note_pattern_stores instead of note_stores
14056 for mark_not_eliminable.
14057 (reload_as_needed): Pass the insn rather than its pattern
14059 (emit_output_reload_insns): Likewise.
14060 * resource.c (mark_target_live_regs): Likewise.
14061 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
14062 * sched-rgn.c (sets_likely_spilled): Use note_pattern_stores
14063 instead of note_stores.
14064 * shrink-wrap.c (try_shrink_wrapping): Pass the insn rather than
14065 its pattern to note_stores.
14066 * stack-ptr-mod.c (pass_stack_ptr_mod::execute): Likewise.
14067 * var-tracking.c (adjust_insn, add_with_sets): Likewise.
14069 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14071 * hard-reg-set.h (HARD_REG_SET): Define using a typedef rather
14072 than a #define. Use a structure rather than an array as the
14073 fallback definition. Remove special cases for low array sizes.
14074 (const_hard_reg_set): New typedef.
14075 (hard_reg_set_subset_p): Use it instead of "const HARD_REG_SET".
14076 (hard_reg_set_equal_p, hard_reg_set_intersect_p): Likewise.
14077 (hard_reg_set_empty_p): Likewise.
14078 (SET_HARD_REG_BIT): Use a function rather than a macro to
14079 handle the case in which HARD_REG_SET is a structure.
14080 (CLEAR_HARD_REG_BIT, TEST_HARD_REG_BIT, CLEAR_HARD_REG_SET)
14081 (SET_HARD_REG_SET, COPY_HARD_REG_SET, COMPL_HARD_REG_SET)
14082 (AND_HARD_REG_SET, AND_COMPL_HARD_REG_SET, IOR_HARD_REG_SET)
14083 (IOR_COMPL_HARD_REG_SET): Likewise.
14084 (hard_reg_set_iterator::pset): Constify the pointer target.
14085 (hard_reg_set_iter_init): Take a const_hard_reg_set instead
14086 of a "const HARD_REG_SET". Update the handling of non-integer
14088 * recog.h: Test HARD_CONST instead of CLEAR_HARD_REG_SET.
14089 * reload.h: Likewise.
14090 * rtl.h (choose_hard_reg_mode): Remove unnecessary line break.
14091 * regs.h (in_hard_reg_set_p): Take a const_hard_reg_set instead
14092 of a "const HARD_REG_SET".
14093 (overlaps_hard_reg_set_p, range_overlaps_hard_reg_set_p): Likewise.
14094 (range_in_hard_reg_set_p): Likewise.
14095 * ira-costs.c (restrict_cost_classes): Likewise.
14096 * shrink-wrap.c (move_insn_for_shrink_wrap): Likewise.
14097 * config/epiphany/resolve-sw-modes.c (pass_resolve_sw_modes::execute):
14098 Pass a NO_REGS HARD_REG_SET rather than NULL to emit_set_fp_mode.
14099 * config/ia64/ia64.c (rws_insn): In the CHECKING_P version,
14100 use unsigned HOST_WIDEST_FAST_INT rather than HARD_REG_ELT_TYPE.
14101 (rws_insn_set, rws_insn_test): In the CHECKING_P version,
14102 take an unsigned int and open-code the HARD_REG_SET operations.
14104 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14106 * Makefile.in (OBJS): Remove bt-load.o.
14107 * doc/invoke.texi (fbranch-target-load-optimize): Delete.
14108 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
14109 * common.opt (fbranch-target-load-optimize): Mark as Ignore and
14110 document that the option no longer does anything.
14111 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
14112 * target.def (branch_target_register_class): Delete.
14113 (branch_target_register_callee_saved): Likewise.
14114 * doc/tm.texi.in (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
14115 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
14116 * doc/tm.texi: Regenerate.
14117 * tree-pass.h (make_pass_branch_target_load_optimize1): Delete.
14118 (make_pass_branch_target_load_optimize2): Likewise.
14119 * passes.def (pass_branch_target_load_optimize1): Likewise.
14120 (pass_branch_target_load_optimize2): Likewise.
14121 * targhooks.h (default_branch_target_register_class): Likewise.
14122 * targhooks.c (default_branch_target_register_class): Likewise.
14123 * opt-suggestions.c (test_completion_valid_options): Remove
14124 -fbtr-bb-exclusive from the list of test options.
14125 * bt-load.c: Remove.
14127 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
14129 * match.pd: Add flag_unsafe_math_optimizations check
14130 before deciding on the widest type in a binary math operation.
14132 2019-09-09 Martin Liska <mliska@suse.cz>
14134 * config/i386/i386.opt: Update comment of removed
14135 options that are preserved only for backward
14138 2019-09-09 Jakub Jelinek <jakub@redhat.com>
14141 * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use casts to __v16qi
14142 instead of __v16qs.
14145 * config/i386/avxintrin.h (__v32qs): New typedef.
14146 * config/i386/avx2intrin.h (_mm256_cmpgt_epi8): Use casts to __v32qs
14147 instead of __v32qi.
14149 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14151 * doc/invoke.texi (Option Summary): Cover eBPF.
14152 (eBPF Options): New section.
14153 * doc/extend.texi (BPF Built-in Functions): Likewise.
14154 (BPF Kernel Helpers): Likewise.
14156 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14158 * config.gcc: Support for bpf-*-* targets.
14159 * common/config/bpf/bpf-common.c: New file.
14160 * config/bpf/t-bpf: Likewise.
14161 * config/bpf/predicates.md: Likewise.
14162 * config/bpf/constraints.md: Likewise.
14163 * config/bpf/bpf.opt: Likewise.
14164 * config/bpf/bpf.md: Likewise.
14165 * config/bpf/bpf.h: Likewise.
14166 * config/bpf/bpf.c: Likewise.
14167 * config/bpf/bpf-protos.h: Likewise.
14168 * config/bpf/bpf-opts.h: Likewise.
14169 * config/bpf/bpf-helpers.h: Likewise.
14170 * config/bpf/bpf-helpers.def: Likewise.
14172 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14174 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14177 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14179 * opt-functions.awk (integer_range_info): Make sure values are in
14180 numeric context before operating with them.
14182 2019-09-08 Segher Boessenkool <segher@kernel.crashing.org>
14184 * genemit.c (gen_split): Print the filename and line number where the
14185 splitter (or peephole2) was defined, to the dump file.
14187 2019-09-07 Jakub Jelinek <jakub@redhat.com>
14189 PR tree-optimization/91665
14190 * tree-vect-loop.c (vectorizable_reduction): Punt if base has type
14191 incompatible with the type of PHI result.
14193 2019-09-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
14196 * config/arm/arm.c (arm_block_set_aligned_non_vect): Use
14197 gen_unaligned_storedi for 4-byte aligned addresses.
14199 2019-09-06 Jim Wilson <jimw@sifive.com>
14201 * config/riscv/riscv.c (riscv_option_override): Revert 2019-08-30
14204 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
14206 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_MV_CR_OV.
14208 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
14210 * config/rs6000/rs6000.c (rs6000_rtx_costs) <case UNSPEC>: Delete.
14211 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_FRSP.
14213 2019-09-06 Uroš Bizjak <ubizjak@gmail.com>
14216 * config/i386/x86-tune-costs.h (skylake_cost): Raise the
14217 cost of SSE->integer and integer->SSE moves from 2 to 6.
14218 (core_cost): Ditto.
14220 2019-09-06 Jakub Jelinek <jakub@redhat.com>
14222 * function.c (assign_parm_find_data_types): Use RECORD_OR_UNION_TYPE_P
14223 before testing TYPE_TRANSPARENT_AGGR.
14224 * calls.c (initialize_argument_information, load_register_parameters):
14227 2019-09-06 Richard Earnshaw <rearnsha@arm.com>
14229 * config/arm/arm.md (cmp_and): Add short-it variant for thumb2 with
14231 (cmp_ior): Likewise.
14233 2019-09-06 Martin Liska <mliska@suse.cz>
14235 * doc/match-and-simplify.texi: Separate tuples with ;.
14237 2019-09-06 Martin Liska <mliska@suse.cz>
14240 * Makefile.in: Remove tlink.o.
14241 * collect2.c (do_link): New function isolated
14244 * collect2.h (do_tlink): Remove declaration of do_tlink.
14245 * doc/extend.texi: Remove documentation of -frepo.
14246 * doc/invoke.texi: Likewise.
14247 * doc/sourcebuild.texi: Remove cleanup-repo-files.
14250 2019-09-05 Jakub Jelinek <jakub@redhat.com>
14251 Jim Wilson <jimw@sifive.com>
14254 * config/riscv/riscv.md (zero_extendsidi2, zero_extendhi<GPR:mode>2,
14255 extend<SHORT:mode><SUPERQI:mode>2): Don't split if
14256 paradoxical_subreg_p (operands[0]).
14257 (*lshrsi3_zero_extend_3+1, *lshrsi3_zero_extend_3+2): Add clobber and
14258 use as intermediate value.
14260 2019-09-05 Andrew Stubbs <ams@codesourcery.com>
14262 * config/gcn/gcn.md (*movti_insn): Set delayeduse for global_store.
14263 (sync_compare_and_swap<mode>_insn): Likewise.
14265 2019-09-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
14267 PR middle-end/91615
14268 * expr.c (expand_expr_real_1): Handle misaligned TARGET_MEM_REF
14269 without movmisalign optab.
14271 2019-09-05 Jakub Jelinek <jakub@redhat.com>
14273 PR middle-end/91001
14274 PR middle-end/91105
14275 PR middle-end/91106
14276 * calls.c (load_register_parameters): For TYPE_TRANSPARENT_AGGR
14277 types, use type of their first field instead of type of
14278 args[i].tree_value.
14280 2019-09-05 Richard Biener <rguenther@suse.de>
14282 PR rtl-optimization/91656
14283 * postreload-gcse.c (record_last_mem_set_info): Revert addition
14286 2019-09-05 Richard Biener <rguenther@suse.de>
14288 PR middle-end/90501
14289 * tree-inline.c (declare_return_variable): Mark the return
14290 slot as addressable after building an address of it.
14292 2019-09-05 Arnaud Charlet <charlet@adacore.com>
14294 * doc/install.texi: Update and clarify requirements to build GNAT.
14296 2019-09-05 Richard Sandiford <richard.sandiford@arm.com>
14298 PR middle-end/91577
14299 * cfgexpand.c (discover_nonconstant_array_refs): Force the source
14300 of an IFN_LOAD_LANES call and the destination of an IFN_STORE_LANES
14301 call to be in memory.
14302 (pass_expand::execute): Call discover_nonconstant_array_refs before
14303 setting currently_expanding_to_rtl.
14305 2019-09-04 Caroline Tice <cmtice@google.com>
14307 * opts.c (finish_options): Disallow -fvtable-verify and -flto to be
14308 specified together.
14310 2019-09-04 Marek Polacek <polacek@redhat.com>
14312 * doc/invoke.texi: Remove -fdeduce-init-list documentation.
14314 2019-09-04 Uroš Bizjak <ubizjak@gmail.com>
14317 * config/i386/i386.c (inline_secondary_memory_needed): Return true
14318 for QI and HImode moves between SSE and general registers.
14320 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14323 * doc/invoke.texi: Document -Wenum-conversion.
14325 2019-09-04 Richard Biener <rguenther@suse.de>
14327 PR rtl-optimization/36262
14328 * postreload-gcse.c: Include intl.h and gcse.h.
14329 (insert_expr_in_table): Insert at the head of cur_expr->avail_occr
14330 to avoid linear list walk.
14331 (record_last_mem_set_info): Gate off if not computing transparentness.
14332 (get_bb_avail_insn): If transparentness isn't computed give up
14334 (gcse_after_reload_main): Skip compute_transp and extended PRE
14335 if gcse_or_cprop_is_too_expensive says so.
14337 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14339 * config/msp430/msp430.c (msp430_init_sections): Remove handling of the
14341 (msp430_select_section): Handle decls with the "noinit" attribute with
14342 default_elf_select_section.
14343 Handle SECCAT_RODATA_MERGE_* section types with
14344 default_elf_select_section.
14345 Add comments about handling of unsupported section types.
14346 (msp430_section_type_flags): Remove handling of the noinit section.
14348 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14350 * config/msp430/msp430.c (msp430_attr): Remove warnings about
14351 conflicting msp430-specific attributes.
14352 (msp430_section_attr): Likewise.
14353 Add warnings about conflicts with generic "noinit" and "section"
14355 Fix grammar in -mlarge error message.
14356 (msp430_data_attr): Rename to msp430_persist_attr.
14357 Add warnings about conflicts with generic "noinit" and "section"
14359 Add warning for when variable is not initialized.
14360 Chain conditionals which prevent the attribute being added.
14361 (ATTR_EXCL): New helper.
14362 (attr_reent_exclusions): New exclusion table.
14363 (attr_naked_exclusions): Likewise.
14364 (attr_crit_exclusions): Likewise.
14365 (attr_lower_exclusions): Likewise.
14366 (attr_upper_exclusions): Likewise.
14367 (attr_either_exclusions): Likewise.
14368 (attr_persist_exclusions): Likewise.
14369 (msp430_attribute_table): Update with exclusion rules.
14370 (msp430_output_aligned_decl_common): Don't output common symbol if decl
14373 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14375 * config/msp430/msp430.c (TARGET_HANDLE_GENERIC_ATTRIBUTE): Define.
14376 (msp430_handle_generic_attribute): New function.
14377 * doc/tm.texi: Regenerate.
14378 * doc/tm.texi.in: Add TARGET_HANDLE_GENERIC_ATTRIBUTE.
14379 * hooks.c (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
14380 * hooks.h (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
14381 * target.def: Define new hook TARGET_HANDLE_GENERIC_ATTRIBUTE.
14383 2019-09-03 Kamlesh Kumar <kamleshbhalui@gmail.com>
14385 PR tree-optimization/91504
14386 * match.pd: Add ((~a & b) ^a) --> (a | b).
14388 2019-09-03 Jakub Jelinek <jakub@redhat.com>
14391 * config/i386/i386-expand.c (split_double_mode): If there is more than
14392 one MEM operand and they are rtx_equal_p, reuse lo_half/hi_half from
14393 already split matching MEM operand instead of calling adjust_address
14396 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14398 * config.gcc: Obsolete spu target. Remove references to spu.
14399 * configure.ac: Remove references to spu.
14400 * configure: Regenerate.
14401 * config/spu/: Remove directory.
14402 * common/config/spu/: Remove directory.
14404 * doc/extend.texi: Remove references to spu.
14405 * doc/invoke.texi: Likewise.
14406 * doc/md.texi: Likewise.
14407 * doc/sourcebuild.texi: Likewise.
14409 2019-09-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
14411 PR middle-end/91603
14412 PR middle-end/91612
14413 PR middle-end/91613
14414 * expr.c (expand_expr_real_1): Handle unaligned decl_rtl
14415 and SSA_NAME referring to CONSTANT_P correctly.
14417 2019-09-03 Richard Biener <rguenther@suse.de>
14419 * tree-ssa-sccvn.h (vn_nary_op_lookup): Remove.
14420 (vn_nary_op_insert): Likewise.
14421 * tree-ssa-sccvn.c (init_vn_nary_op_from_op): Remove.
14422 (vn_nary_op_lookup): Likewise.
14423 (vn_nary_op_insert): Likewise.
14425 2019-09-03 Ilya Leoshkevich <iii@linux.ibm.com>
14427 * config/s390/s390.c (s390_canonicalize_comparison): Use XEXP
14428 (*op0, 1) instead of XEXP (*op1, 0).
14430 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14432 * config/aarch64/aarch64.md (UNSPEC_FJCVTZS): Define.
14433 (aarch64_fjcvtzs): New define_insn.
14434 * config/aarch64/aarch64.h (TARGET_JSCVT): Define.
14435 * config/aarch64/aarch64-builtins.c (aarch64_builtins):
14437 (aarch64_init_builtins): Initialize __builtin_aarch64_jcvtzs.
14438 (aarch64_expand_builtin): Handle AARCH64_JSCVT.
14439 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
14440 __ARM_FEATURE_JCVT where appropriate.
14441 * config/aarch64/arm_acle.h (__jcvt): Define.
14443 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14445 * config/aarch64/aarch64.md ("unspec"): Add UNSPEC_FRINT32Z,
14446 UNSPEC_FRINT32X, UNSPEC_FRINT64Z, UNSPEC_FRINT64X.
14447 (aarch64_<frintnzs_op><mode>): New define_insn.
14448 * config/aarch64/aarch64.h (TARGET_FRINT): Define.
14449 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
14450 __ARM_FEATURE_FRINT when appropriate.
14451 * config/aarch64/aarch64-simd-builtins.def: Add builtins for frint32z,
14452 frint32x, frint64z, frint64x.
14453 * config/aarch64/arm_acle.h (__rint32zf, __rint32z, __rint64zf,
14454 __rint64z, __rint32xf, __rint32x, __rint64xf, __rint64x): Define.
14455 * config/aarch64/arm_neon.h (vrnd32z_f32, vrnd32zq_f32, vrnd32z_f64,
14456 vrnd32zq_f64, vrnd32x_f32, vrnd32xq_f32, vrnd32x_f64, vrnd32xq_f64,
14457 vrnd64z_f32, vrnd64zq_f32, vrnd64z_f64, vrnd64zq_f64, vrnd64x_f32,
14458 vrnd64xq_f32, vrnd64x_f64, vrnd64xq_f64): Define.
14459 * config/aarch64/iterators.md (VSFDF): Define.
14460 (FRINTNZX): Likewise.
14461 (frintnzs_op): Likewise.
14463 2019-09-03 Dennis Zhang <dennis.zhang@arm.com>
14465 * config/aarch64/aarch64-cores.def (AARCH64_CORE): New entries
14466 for Cortex-A77, Cortex-A76AE, Cortex-A65, Cortex-A65AE, and
14468 * config/aarch64/aarch64-tune.md: Regenerated.
14469 * doc/invoke.texi: Document the new processors.
14471 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14473 * config/aarch64/aarch64-option-extensions.def (sb): Add feature
14477 (sve2-sm4): Likewise.
14478 (sveaes): Likewise.
14479 (svesha3): Likewise.
14480 (svebitperm): Likewise.
14482 2019-09-03 Jakub Jelinek <jakub@redhat.com>
14483 Richard Biener <rguenther@suse.de>
14485 PR tree-optimization/91597
14486 * tree-vrp.c (extract_range_from_binary_expr): Remove unsafe
14487 BIT_AND_EXPR optimization for pointers, even if both operand
14488 ranges don't include NULL, the result can be NULL.
14490 2019-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
14492 PR middle-end/91605
14493 * expr.c (addr_expr_of_non_mem_decl_p_1): Refactor into...
14494 (non_mem_decl_p): ...this.
14495 (mem_ref_refers_to_non_mem_p): Handle DECL_P as well as MEM_REF.
14496 (expand_assignment): Call mem_ref_referes_to_non_mem_p
14497 unconditionally as before.
14499 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
14502 * doc/generic.texi (LTGT_EXPR): Merge with other comparison operators.
14503 * rtl.def (LTGT): Likewise. Add note about floating-point exceptions.
14504 * tree.def (LTGT_EXPR): Likewise.
14505 * config/sparc/sparc.c (select_cc_mode): Return CCFPEmode for LTGT.
14507 2019-09-02 Jakub Jelinek <jakub@redhat.com>
14510 * fold-const.c (range_check_type): For enumeral and boolean
14511 type, pass 1 to type_for_size langhook instead of
14512 TYPE_UNSIGNED (etype). Return unsigned_type_for result whenever
14513 etype isn't TYPE_UNSIGNED INTEGER_TYPE.
14514 (build_range_check): Don't call unsigned_type_for for pointer types.
14515 * match.pd (X / C1 op C2): Don't call unsigned_type_for on
14516 range_check_type result.
14518 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
14520 * gimple-ssa-strength-reduction.c (valid_mem_ref_cand_p): New function.
14521 (replace_ref): Do not replace a chain of only two candidates which are
14522 valid memory references.
14524 2019-09-02 Martin Liska <mliska@suse.cz>
14526 * tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
14527 Bail out when we'll end up with the same number of clusters as
14529 (bit_test_cluster::find_bit_tests): Likewise for bit tests.
14530 (jump_table_cluster::can_be_handled): Remove the guard
14531 as it's already handled in ::is_enabled. Allocate output
14532 after early bail out.
14534 2019-09-02 Martin Liska <mliska@suse.cz>
14536 PR gcov-profile/91601
14537 * gcov.c (path_contains_zero_cycle_arc): Rename to ...
14538 (path_contains_zero_or_negative_cycle_arc): ... this and handle
14539 also negative edges.
14540 (circuit): Handle also negative edges as they can happen
14541 in some situations.
14543 2019-09-01 Eric Botcazou <ebotcazou@adacore.com>
14546 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Return true
14547 during LRA/reload in PIC mode if the PIC register hasn't been used yet.
14548 (sparc_pic_register_p): Test reload_in_progress for consistency's sake.
14550 2019-09-01 Jakub Jelinek <jakub@redhat.com>
14552 PR middle-end/91623
14553 * optabs.c (expand_vec_cond_expr): If op0 is a VECTOR_CST and only
14554 EQ_EXPR/NE_EXPR is supported, verify that op0 only contains
14555 zeros or negative elements and use NE_EXPR instead of LT_EXPR against
14559 * tree.c (find_decls_types_in_node): Also walk TREE_PURPOSE of
14560 GIMPLE_ASM TREE_LIST operands.
14562 2019-08-31 Gerald Pfeifer <gerald@pfeifer.com>
14564 * doc/generic.texi (Unary and Binary Expressions): Mark up
14565 an instance of TYPE_MIN.
14567 2019-08-31 Stafford Horne <shorne@gmail.com>
14569 * config/or1k/constraints.md (t): New constraint.
14570 * config/or1k/or1k.h (GOT_REGS): New register class.
14571 * config/or1k/or1k.md (set_got_tmp, set_got): Use t contraint.
14573 2019-08-30 Jim Wilson <jimw@sifive.com>
14575 * config/riscv/riscv.c (riscv_option_override): If -msave-restore
14576 and -fpic and -mplt then disable -msave-restore and warn.
14578 2019-08-30 Martin Sebor <msebor@redhat.com>
14580 PR middle-end/91599
14581 * tree-ssa-strlen.c (handle_store): Use a fallback location if
14582 the statement doesn't have one.
14583 * gimple-pretty-print.c (percent_G_format): Same.
14585 PR middle-end/91584
14586 * tree-vrp.c (vrp_prop::check_mem_ref): Normalize type domain bounds
14587 before using them to validate MEM_REF offset.
14589 2019-08-30 Marek Polacek <polacek@redhat.com>
14591 * doc/invoke.texi (-Wvolatile): Use @code for volatile.
14593 2019-08-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
14595 * config/arm/arm.md (unaligned_loaddi,
14596 unaligned_storedi): New unspec insn patterns.
14597 * config/arm/neon.md (unaligned_storev8qi): Likewise.
14598 * config/arm/arm.c (gen_cpymem_ldrd_strd): Use unaligned_loaddi
14599 and unaligned_storedi for 4-byte aligned memory.
14600 (arm_block_set_aligned_vect): Use unaligned_storev8qi for
14601 4-byte aligned memory.
14603 2019-08-30 Martin Jambor <mjambor@suse.cz>
14605 tree-optimization/91579
14606 * tree-tailcall.c (tailr_arg_needs_copy): New variable.
14607 (find_tail_calls): Allocate tailr_arg_needs_copy and set its bits as
14609 (arg_needs_copy_p): Removed.
14610 (eliminate_tail_call): Test tailr_arg_needs_copy instead of calling
14612 (tree_optimize_tail_calls_1): Likewise. Free tailr_arg_needs_copy.
14614 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
14616 * config/i386/i386-features.c
14617 (general_scalar_chain::compute_convert_gain):
14618 Correct cost for double-word shifts.
14619 (general_scalar_to_vector_candidate_p): Reject count operands
14620 greater or equal to mode bitsize.
14622 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
14624 * config/i386/i386.c (inline_secondary_memory_needed): Return true
14625 for moves between SSE and non-general registers and between
14626 mask and non-general registers.
14627 (ix86_register_move_cost): Remove stalled comment.
14629 2019-08-29 Richard Biener <rguenther@suse.de>
14631 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
14632 Guard debug work with MAY_HAVE_DEBUG_BIND_INSNS.
14634 2019-08-29 Richard Biener <rguenther@suse.de>
14637 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
14638 Do not emit scalar copies for debug-insns, instead replace
14639 their uses with the reg copy used in the chain or reset them
14640 if there is a reaching definition outside of the chain as well.
14642 2019-08-29 Jakub Jelinek <jakub@redhat.com>
14645 * config/i386/i386-expand.c (expand_vec_perm_movs,
14646 expand_vec_perm_blend, expand_vec_perm_vpermil,
14647 expand_vec_perm_pshufb, expand_vec_perm_1,
14648 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
14649 expand_vec_perm_interleave2, expand_vec_perm_vpermq_perm_1,
14650 expand_vec_perm_vperm2f128, expand_vec_perm_interleave3,
14651 expand_vec_perm_vperm2f128_vblend, expand_vec_perm_2vperm2f128_vshuf,
14652 expand_vec_perm_even_odd, expand_vec_perm_broadcast): Adjust function
14653 comments - replace ix86_expand_vec_perm_builtin_1 with
14654 ix86_expand_vec_perm_const_1.
14655 (expand_vec_perm2_vperm2f128_vblend): New function.
14656 (ix86_expand_vec_perm_const_1): New forward declaration. Call
14657 expand_vec_perm2_vperm2f128_vblend as last resort.
14658 (canonicalize_perm): Formatting fix.
14660 PR tree-optimization/91351
14661 * tree-cfg.c (generate_range_test): Use range_check_type instead of
14663 * tree-cfgcleanup.c (convert_single_case_switch): Punt if
14664 range_check_type returns NULL.
14665 * tree-switch-conversion.c (switch_conversion::build_one_array):
14666 Use range_check_type instead of unsigned_type_for, don't perform
14667 linear opt if it returns NULL.
14668 (bit_test_cluster::find_bit_tests): Formatting fix.
14669 (bit_test_cluster::emit): Use range_check_type instead of
14671 (switch_decision_tree::try_switch_expansion): Punt if range_check_type
14674 2019-08-29 Richard Biener <rguenther@suse.de>
14676 PR tree-optimization/91568
14677 * tree-vectorizer.h (_slp_tree::max_nunits): Add.
14678 (vect_update_max_nunits): Add overload for poly_uint64.
14679 * tree-vect-slp.c (vect_create_new_slp_node): Initialize it.
14680 (vect_build_slp_tree): Record max_nunits into the subtree
14681 and merge it upwards.
14682 (vect_print_slp_tree): Print max_nunits.
14684 2019-08-28 Marek Polacek <polacek@redhat.com>
14686 Implement P1152R4: Deprecating some uses of volatile.
14688 * doc/invoke.texi: Document -Wvolatile.
14690 2019-08-28 Marek Polacek <polacek@redhat.com>
14692 PR c++/91360 - Implement C++20 P1143R2: constinit.
14693 * doc/invoke.texi: Document -Wc++20-compat.
14695 2019-08-28 Martin Sebor <msebor@redhat.com>
14697 PR tree-optimization/91457
14698 * builtins.c (component_size): New function.
14699 (compute_objsize): Add argument. Handle ARRAY_REF and COMPONENT_REF.
14700 * builtins.h (compute_objsize): Add argument.
14701 * tree-ssa-strlen.c (handle_store): Handle no-warning bit.
14702 * tree-vrp.c (vrp_prop::check_array_ref): Return warning result.
14703 (vrp_prop::check_mem_ref): Same.
14704 (vrp_prop::search_for_addr_array): Set no-warning bit.
14705 (check_array_bounds): Same.
14707 2019-08-28 Martin Sebor <msebor@redhat.com>
14710 * opts-common.c (option_enabled): Correct checking for language
14713 2019-08-28 Uroš Bizjak <ubizjak@gmail.com>
14715 * config/i386/i386.c (ix86_register_move_cost): Do not
14716 limit the cost of moves to/from XMM register to minimum 8.
14718 2019-08-28 Martin Jambor <mjambor@suse.cz>
14721 * ipa-cp.c (merge_agg_lats_step): Removed redundant test, made a
14722 checking assert a normal assert to test it really is redundant.
14723 * ipa-prop.c (compute_complex_assign_jump_func): Removed
14725 (update_jump_functions_after_inlining): Removed combining unary
14726 arithmetic operations with an ancestor jump function.
14727 (ipcp_modif_dom_walker::before_dom_children): Fix wrong use of rhs
14730 2019-08-28 Richard Biener <rguenther@suse.de>
14732 * config/i386/i386-features.c (convert_scalars_to_vector): Do not
14733 add the MD problem.
14735 2019-08-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
14736 Richard Biener <rguenther@suse.de>
14738 * expr.c (expand_assignment): Handle misaligned DECLs.
14739 (expand_expr_real_1): Handle FUNCTION_DECL as unaligned.
14740 * function.c (assign_parm_adjust_stack_rtl): Check movmisalign optab
14742 (assign_parm_setup_stack): Allocate properly aligned stack slots.
14743 * varasm.c (build_constant_desc): Align constants of misaligned types.
14744 * config/arm/predicates.md (aligned_operand): New predicate.
14745 * config/arm/arm.md (movdi, movsi, movhi, movhf, movsf, movdf): Use
14746 aligned_operand to check restrictions on memory addresses.
14747 * config/arm/neon.md (movti, mov<VSTRUCT>, mov<VH>): Likewise.
14748 * config/arm/vec-common.md (mov<VALL>): Likewise.
14750 2019-08-28 Jakub Jelinek <jakub@redhat.com>
14753 * config/i386/sse.md (vec_shl_<mode>, vec_shr_<mode>): Use
14754 V_128 iterator instead of VI_128.
14756 2019-08-28 Martin Liska <mliska@suse.cz>
14758 PR tree-optimization/90970
14759 * builtins.c (check_access): Remove assignment to maxread
14760 as it hasn't been used since when it was introduced in r255755.
14762 2019-08-27 Martin Sebor <msebor@redhat.com>
14764 PR tree-optimization/91567
14765 * gimple-ssa-sprintf.c (get_string_length): Handle more forms of lengths
14766 of unknown strings.
14767 * vr-values.c (vr_values::extract_range_basic): Set strlen upper bound
14768 to PTRDIFF_MAX - 2.
14770 2019-08-27 Jeff Law <law@redhat.com>
14772 * tree-ssa-strlen.c (printf_strlen_execute): Initialize
14773 the loop optimizer and SCEV before sizing ssa_ver_to_stridx.
14775 2019-08-27 Uroš Bizjak <ubizjak@gmail.com>
14778 * config/i386/i386-features.c (convert_scalars_to_vector):
14779 Update crtl->stack_realign_needed, crtl->stack_realign_tried and
14780 crtl->stack_realign_processed. Update crtl->drap_reg by calling
14781 targetm.calls.get_drap_rtx. If drap_rtx is non-null then
14782 Update crtl->args.internal_arg_pointer and call fixup_tail_calls.
14784 2019-08-27 Richard Biener <rguenther@suse.de>
14786 * config/i386/i386-features.h
14787 (general_scalar_chain::~general_scalar_chain): Add.
14788 (general_scalar_chain::insns_conv): New bitmap.
14789 (general_scalar_chain::n_sse_to_integer): New.
14790 (general_scalar_chain::n_integer_to_sse): Likewise.
14791 (general_scalar_chain::make_vector_copies): Adjust signature.
14792 * config/i386/i386-features.c
14793 (general_scalar_chain::general_scalar_chain): Outline,
14794 initialize new members.
14795 (general_scalar_chain::~general_scalar_chain): New.
14796 (general_scalar_chain::mark_dual_mode_def): Record insns
14797 we need to insert conversions at and count them.
14798 (general_scalar_chain::compute_convert_gain): Account
14799 for conversion instructions at chain boundary.
14800 (general_scalar_chain::make_vector_copies): Generate a single
14801 copy for a def by a specific insn.
14802 (general_scalar_chain::convert_registers): First populate
14803 defs_map, then make copies at out-of chain insns.
14805 2019-08-27 Richard Earnshaw <rearnsha@arm.com>
14807 * config/arm/arm.md (stack_protect_set_insn): Add security-related
14809 * config/aarch64/aarch64.md (stack_protect_set_<mode>): Likewise.
14811 2019-08-27 Martin Liska <mliska@suse.cz>
14813 * cgraph.c (cgraph_node::remove): Remove dead assignment before
14815 * config/i386/i386-features.c (scalar_chain::emit_conversion_insns):
14816 Enclose in anonymous namespace.
14817 * config/i386/x86-tune-costs.h (struct processor_costs): Wrap
14818 hard_register initialization in braces.
14819 * tree-vrp.h (value_range_base::supports_type_p): Return false
14820 for function with boolean return type.
14822 2019-08-26 Uroš Bizjak <ubizjak@gmail.com>
14824 * config/i386/i386.c (emit_i387_cw_initialization)
14825 <case I387_CW_ROUNDEVEN>: Fix masking operand value.
14827 2019-08-26 Martin Sebor <msebor@redhat.com>
14830 * gimple-ssa-sprintf.c (pass_data_sprintf_length): Remove object.
14831 (sprintf_dom_walker): Remove class.
14832 (get_int_range): Make argument const.
14833 (directive::fmtfunc, directive::set_precision): Same.
14834 (format_none): Same.
14835 (build_intmax_type_nodes): Same.
14836 (adjust_range_for_overflow): Same.
14837 (format_floating): Same.
14838 (format_character): Same.
14839 (format_string): Same.
14840 (format_plain): Same.
14841 (get_int_range): Cast away constness.
14842 (format_integer): Same.
14843 (get_string_length): Call get_range_strlen_dynamic. Handle
14844 null lendata.maxbound.
14845 (should_warn_p): Adjust argument scope qualifier.
14846 (maybe_warn): Same.
14847 (format_directive): Same.
14848 (parse_directive): Same.
14849 (is_call_safe): Same.
14850 (try_substitute_return_value): Same.
14851 (sprintf_dom_walker::handle_printf_call): Rename...
14852 (handle_printf_call): ...to this. Initialize target to host charmap
14853 here instead of in pass_sprintf_length::execute.
14854 (struct call_info): Make global.
14855 (sprintf_dom_walker::compute_format_length): Make global.
14856 (sprintf_dom_walker::handle_gimple_call): Same.
14857 * passes.def (pass_sprintf_length): Replace with pass_strlen.
14858 * print-rtl.c (print_pattern): Reduce the number of spaces to
14859 avoid -Wformat-truncation.
14860 * tree-pass.h (make_pass_warn_printf): New function.
14861 * tree-ssa-strlen.c (strlen_optimize): New variable.
14862 (get_string_length): Add comments.
14863 (get_range_strlen_dynamic): New function.
14864 (check_and_optimize_call): New function.
14865 (handle_integral_assign): New function.
14866 (strlen_check_and_optimize_stmt): Factor code out into
14867 strlen_check_and_optimize_call and handle_integral_assign.
14868 (strlen_dom_walker::evrp): New member.
14869 (strlen_dom_walker::before_dom_children): Use evrp member.
14870 (strlen_dom_walker::after_dom_children): Use evrp member.
14871 (printf_strlen_execute): New function.
14872 (pass_strlen::gate): Update to handle printf calls.
14873 (dump_strlen_info): New function.
14874 (pass_data_warn_printf): New variable.
14875 (pass_warn_printf): New class.
14876 * tree-ssa-strlen.h (get_range_strlen_dynamic): Declare.
14877 (handle_printf_call): Same.
14878 * tree-vrp.c (value_range_base::type): Adjust assertion.
14879 * vr-values.c (vr_values::update_value_range): Use type of the first
14880 argument rather than the second.
14882 2019-08-26 Richard Biener <rguenther@suse.de>
14884 * config/i386/i386-features.c (general_remove_non_convertible_regs):
14886 (convert_scalars_to_vector): Do not call it.
14888 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
14889 Uros Bizjak <ubizjak@gmail.com>
14891 * builtins.c (mathfn_built_in_2): Change CASE_MATHFN to
14892 CASE_MATHFN_FLOATN for roundeven.
14893 * config/i386/i386.c (ix86_i387_mode_needed): Add case
14895 (ix86_mode_needed): Likewise.
14896 (ix86_mode_after): Likewise.
14897 (ix86_mode_entry): Likewise.
14898 (ix86_mode_exit): Likewise.
14899 (ix86_emit_mode_set): Likewise.
14900 (emit_i387_cw_initialization): Add case I387_CW_ROUNDEVEN.
14901 * config/i386/i386.h (ix86_stack_slot): Add SLOT_CW_ROUNDEVEN.
14902 (ix86_entity): Add I387_ROUNDEVEN.
14903 (NUM_MODES_FOR_MODE_SWITCHING): Add I387_CW_ANY.
14904 * config/i386/i386.md: Define UNSPEC_FRNDINT_ROUNDEVEN.
14905 (define_int_iterator): Likewise.
14906 (define_int_attr): Likewise for rounding_insn, rounding and ROUNDING.
14907 (define_constant): Define ROUND_ROUNDEVEN mode.
14908 (define_attr): Add roundeven mode for i387_cw.
14909 (<rouding_insn><mode>2): Add condition for ROUND_ROUNDEVEN.
14910 * internal-fn.def (ROUNDEVEN): New builtin function.
14911 * optabs.def (roundeven_optab): New optab.
14913 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
14915 * builtins.c (mathfn_built_in_2): Added CASE_MATHFN_FLOATN
14917 * builtins.def: Added function definitions for roundeven function
14919 * fold-const-call.c (fold_const_call_ss): Added case for roundeven
14920 function call. Adjust condition for floor, ceil, trunc and round.
14921 * fold-const.c (negate_mathfn_p): Added case for roundeven function.
14922 (tree_call_nonnegative_warnv_p): Added case for roundeven function.
14923 (integer_valued_real_call_p): Added case for roundeven function.
14924 * real.c (is_even): New function. Returns true if real number is even,
14925 otherwise returns false.
14926 (is_halfway_below): New function. Returns true if real number is
14927 halfway between two integers, else return false.
14928 (real_roundeven): New function. Round real number to nearest integer,
14929 rounding halfway cases towards even.
14930 * real.h (real_value): Added descriptive comments. Added function
14931 declaration for roundeven function.
14932 * doc/extend.texi (Other Builtins): List roundeven variants among
14933 functions which can be handled as builtins.
14935 2019-08-26 Richard Biener <rguenther@suse.de>
14939 * config/i386/i386-features.h (general_scalar_chain::defs_map):
14941 (general_scalar_chain::replace_with_subreg): Remove.
14942 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
14943 (general_scalar_chain::convert_reg): Adjust signature.
14944 * config/i386/i386-features.c (scalar_chain::add_insn): Do not
14945 iterate over all defs of a reg.
14946 (general_scalar_chain::replace_with_subreg): Remove.
14947 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
14948 (general_scalar_chain::make_vector_copies): Populate defs_map,
14949 place copy only after defs that are used as vectors in the chain.
14950 (general_scalar_chain::convert_reg): Emit a copy for a specific
14951 def in a specific instruction.
14952 (general_scalar_chain::convert_op): All reg uses are converted here.
14953 (general_scalar_chain::convert_insn): Emit copies for scalar
14954 uses of defs here. Replace uses with the copies we created.
14955 Replace and convert the def. Adjust REG_DEAD notes, remove
14956 REG_EQUIV/EQUAL notes.
14957 (general_scalar_chain::convert_registers): Only handle copies
14958 into the chain here.
14960 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
14962 * match.pd: Add (T)(A) + CST -> (T)(A + CST).
14964 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
14966 * gimple-loop-versioning.cc (loop_versioning::record_address_fragment):
14967 Add nop_convert case.
14968 * tree-ssa-propagate.c (substitute_and_fold_dom_walker::before_dom_children):
14969 Fold all statements if requested.
14970 * tree-ssa-propagate.h (class substitute_and_fold_engine):
14971 Allow to fold all statements.
14972 * tree-vrp.c (class vrp_folder):
14973 Let substitute_and_fold_engine fold all statements.
14975 2019-08-26 Richard Biener <rguenther@suse.de>
14977 PR tree-optimization/91526
14978 * passes.def: Note that after late FRE we do TODO_update_address_taken.
14979 * tree-ssa-sccvn.c (pass_fre::execute): In late mode schedule
14980 TODO_update_address_taken.
14982 2019-08-26 Gerald Pfeifer <gerald@pfeifer.com>
14984 * config/i386/gmm_malloc.h: Only use <errno.h> and errno if
14987 2019-08-23 Mihailo Stojanovic <mistojanovic@wavecomp.com>
14989 * config/mips/mips.md (mips_get_fcsr, *mips_get_fcsr): Use SI
14990 machine mode for unspec_volatile operand.
14992 2019-08-23 Wilco Dijkstra <wdijkstr@arm.com>
14994 * doc/invoke.texi (mneon-for-64bits): Deprecate option.
14995 * config/arm/arm.opt (mneon-for-64bits): Deprecate option.
14996 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): Remove.
14997 (prefer_neon_for_64bits): Remove.
14998 * config/arm/arm.c (prefer_neon_for_64bits): Remove.
14999 (tune_params): Remove PREF_NEON_64_FALSE uses.
15000 (arm_option_override): Remove prefer_neon selection code.
15001 (arm_print_tune_info): Remove prefer_neon_for_64bits.
15002 * config/arm/arm-protos.h (tune_params): Remove
15003 prefer_neon_for_64bits.
15004 (prefer_neon_for_64bits): Remove.
15006 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
15009 * ggc-page.c (ggc_pch_read): Read the ggc_pch_ondisk structure
15010 and issue any diagnostics needed before collecting the pre-PCH
15013 2019-08-23 Jakub Jelinek <jakub@redhat.com>
15015 PR middle-end/91283
15016 * common.opt (fexcess-precision=): Add Optimization flag. Use
15017 flag_excess_precision variable instead of
15018 flag_excess_precision_cmdline.
15019 * flags.h (class target_flag_state): Remove x_flag_excess_precision
15021 (flag_excess_precision): Don't define.
15022 * langhooks.c (lhd_post_options): Set flag_excess_precision instead of
15023 flag_excess_precision_cmdline. Remove comment.
15024 * opts.c (set_fast_math_flags): Use frontend_set_flag_excess_precision
15025 and x_flag_excess_precision instead of
15026 frontend_set_flag_excess_precision_cmdline and
15027 x_flag_excess_precision_cmdline.
15028 (fast_math_flags_set_p): Use x_flag_excess_precision instead of
15029 x_flag_excess_precision_cmdline.
15030 * toplev.c (init_excess_precision): Remove.
15031 (lang_dependent_init_target): Don't call it.
15033 2019-08-23 Martin Liska <mliska@suse.cz>
15035 * lto-wrapper.c (run_gcc): When setting jobserver
15036 set also parallel to 1. This was done so before r273908.
15038 2019-08-23 Dennis Zhang <dennis.zhang@arm.com>
15040 * config/arm/arm-cpus.in (cortex-m35p): New entry.
15041 (cortex-a76ae): Likewise.
15042 (cortex-a77): Likewise
15043 * config/arm/arm-tables.opt: Regenerate.
15044 * config/arm/arm-tune.md: Likewise.
15045 * doc/invoke.texi (ARM Options): Document cortex-m35p, cortx-a76ae,
15046 cortex-a77 CPU options.
15048 2019-08-23 Martin Liska <mliska@suse.cz>
15050 * profile.c (instrument_values): Do not set
15051 0 as last argument.
15052 * tree-profile.c (gimple_gen_interval_profiler): Remove
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.
15060 * value-prof.c (dump_histogram_value): Use default
15061 in switch statement instead of HIST_TYPE_MAX.
15062 (stream_in_histogram_value): Likewise.
15063 (gimple_duplicate_stmt_histograms): Do not
15064 use NULL for implicitly set arguments.
15065 (gimple_divmod_values_to_profile): Do not use
15066 reserve+quick_push.
15067 (gimple_indirect_call_to_profile): Likewise.
15068 (gimple_find_values_to_profile): Use implicit
15069 function call arguments.
15070 * value-prof.h (gimple_alloc_histogram_value):
15071 Set default values.
15072 (gimple_gen_interval_profiler): Remove last argument.
15073 (gimple_gen_pow2_profiler): Likewise.
15074 (gimple_gen_topn_values_profiler): Likewise.
15075 (gimple_gen_ic_profiler): Likewise.
15076 (gimple_gen_time_profiler): Likewise.
15077 (gimple_gen_average_profiler): Likewise.
15078 (gimple_gen_ior_profiler): Likewise.
15080 2019-08-22 Martin Sebor <msebor@redhat.com>
15082 PR middle-end/91490
15083 * builtins.c (c_strlen): Rename argument and introduce new local.
15084 Set no-warning bit on original argument.
15085 * expr.c (string_constant): Pass argument type to fold_ctor_reference.
15086 Fold empty and zero constructors into empty strings.
15087 * gimple-fold.c (fold_nonarray_ctor_reference): Return a STRING_CST
15088 for missing initializers.
15089 * tree.c (build_string_literal): Handle optional argument.
15090 * tree.h (build_string_literal): Add defaulted argument.
15091 * gimple-ssa-warn-restrict.c (maybe_diag_access_bounds): Check
15092 no-warning bit on original expression.
15094 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
15097 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
15098 and UNSPEC_DARN_RAW.
15099 (unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and
15101 (darn_32): Use an unspec_volatile, and UNSPECV_DARN_32.
15102 (darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW.
15103 (darn): Use an unspec_volatile, and UNSPECV_DARN.
15105 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
15107 * config/rs6000/altivec.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
15108 UNSPEC_DARN_RAW, UNSPEC_CMPRB, UNSPEC_CMPRB2, UNSPEC_CMPEQB; move to...
15109 * config/rs6000/rs6000.md (unspec): ... here.
15110 * config/rs6000/altivec.md (darn_32, darn_raw, darn, cmprb,
15111 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
15112 cmpeqb, *cmpeqb_internal): Delete, move to...
15113 * config/rs6000/rs6000.md (darn_32, darn_raw, darn, cmprb,
15114 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
15115 cmpeqb, *cmpeqb_internal): ... here.
15117 2019-08-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15119 * config/arm/arm_acle.h: Use arch=armv8-a+crc+simd pragma for CRC32
15120 intrinsics if __ARM_FP.
15121 Use __ARM_FEATURE_CRC32 ifdef guard.
15123 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
15125 * config/arm/arm.md (neon_for_64bits): Remove.
15126 (avoid_neon_for_64bits): Remove.
15127 (arm_adddi3): Always split early.
15128 (arm_subdi3): Always split early.
15129 (negdi2): Remove Neon expansion.
15130 (split zero_extend): Split before reload.
15131 (split sign_extend): Split before reload.
15133 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
15135 * config/arm/iterators.md (qhs_extenddi_cstr): Update.
15136 (qhs_extenddi_cstr): Likewise.
15137 * config/arm/arm.md (ashldi3): Always expand early.
15138 (ashlsi3): Likewise.
15139 (ashrsi3): Likewise.
15140 (zero_extend<mode>di2): Remove Neon variants.
15141 (extend<mode>di2): Likewise.
15142 * config/arm/neon.md (ashldi3_neon_noclobber): Remove.
15143 (signed_shift_di3_neon): Likewise.
15144 (unsigned_shift_di3_neon): Likewise.
15145 (ashrdi3_neon_imm_noclobber): Likewise.
15146 (lshrdi3_neon_imm_noclobber): Likewise.
15147 (<shift>di3_neon): Likewise.
15148 (split extend): Remove DI extend split patterns.
15150 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
15152 * config/arm/arm.md (split and/eor/ior): Remove Neon check.
15153 (split not): Add DImode not splitter.
15154 (anddi3): Remove pattern.
15155 (anddi3_insn): Likewise.
15156 (anddi_zesidi_di): Likewise.
15157 (anddi_sesdi_di): Likewise.
15158 (anddi_notdi_di): Likewise.
15159 (anddi_notzesidi_di): Likewise.
15160 (anddi_notsesidi_di): Likewise.
15161 (iordi3): Likewise.
15162 (iordi3_insn): Likewise.
15163 (iordi_zesidi_di): Likewise.
15164 (iordi_sesidi_di): Likewise.
15165 (xordi3): Likewise.
15166 (xordi3_insn): Likewise.
15167 (xordi_sesidi_di): Likewise.
15168 (xordi_zesidi_di): Likewise.
15169 (one_cmpldi2): Likewise.
15170 (one_cmpldi2_insn): Likewise.
15171 * config/arm/constraints.md: Remove De, Df, Dg constraints.
15172 * config/arm/iwmmxt.md (iwmmxt_iordi3): Remove general register
15174 (iwmmxt_xordi3): Likewise.
15175 (iwmmxt_anddi3): Likewise.
15176 * config/arm/neon.md (orndi3_neon): Remove pattern.
15177 (anddi_notdi_di): Likewise.
15178 * config/arm/predicates.md (arm_anddi_operand_neon): Remove.
15179 (arm_iordi_operand_neon): Likewise.
15180 (arm_xordi_operand_neon): Likewise.
15181 * config/arm/thumb2.md(iordi_notdi_di): Remove pattern.
15182 (iordi_notzesidi_di): Likewise.
15183 (iordi_notdi_zesidi): Likewise.
15184 (iordi_notsesidi_di): Likewise.
15186 2019-08-22 Richard Earnshaw <rearnsha@arm.com>
15188 * config/arm/arm.md (iorsi3_compare0): Add alternative for 16-bit thumb
15190 (iorsi3_compare0_scratch): Likewise.
15192 2019-08-22 Sylvia Taylor <sylvia.taylor@arm.com>
15194 * config/aarch64/aarch64-simd-builtins.def:
15197 * config/aarch64/aarch64-simd.md:
15198 (aarch64_ld1x4<VALLDIF:mode>): New pattern.
15199 (aarch64_st1x4<VALLDIF:mode>): Likewise.
15200 (aarch64_ld1_x4_<mode>): Likewise.
15201 (aarch64_st1_x4_<mode>): Likewise.
15202 * config/aarch64/arm_neon.h:
15203 (vld1_s8_x4): New function.
15204 (vld1q_s8_x4): Likewise.
15205 (vld1_s16_x4): Likewise.
15206 (vld1q_s16_x4): Likewise.
15207 (vld1_s32_x4): Likewise.
15208 (vld1q_s32_x4): Likewise.
15209 (vld1_u8_x4): Likewise.
15210 (vld1q_u8_x4): Likewise.
15211 (vld1_u16_x4): Likewise.
15212 (vld1q_u16_x4): Likewise.
15213 (vld1_u32_x4): Likewise.
15214 (vld1q_u32_x4): Likewise.
15215 (vld1_f16_x4): Likewise.
15216 (vld1q_f16_x4): Likewise.
15217 (vld1_f32_x4): Likewise.
15218 (vld1q_f32_x4): Likewise.
15219 (vld1_p8_x4): Likewise.
15220 (vld1q_p8_x4): Likewise.
15221 (vld1_p16_x4): Likewise.
15222 (vld1q_p16_x4): Likewise.
15223 (vld1_s64_x4): Likewise.
15224 (vld1_u64_x4): Likewise.
15225 (vld1_p64_x4): Likewise.
15226 (vld1q_s64_x4): Likewise.
15227 (vld1q_u64_x4): Likewise.
15228 (vld1q_p64_x4): Likewise.
15229 (vld1_f64_x4): Likewise.
15230 (vld1q_f64_x4): Likewise.
15231 (vst1_s8_x4): Likewise.
15232 (vst1q_s8_x4): Likewise.
15233 (vst1_s16_x4): Likewise.
15234 (vst1q_s16_x4): Likewise.
15235 (vst1_s32_x4): Likewise.
15236 (vst1q_s32_x4): Likewise.
15237 (vst1_u8_x4): Likewise.
15238 (vst1q_u8_x4): Likewise.
15239 (vst1_u16_x4): Likewise.
15240 (vst1q_u16_x4): Likewise.
15241 (vst1_u32_x4): Likewise.
15242 (vst1q_u32_x4): Likewise.
15243 (vst1_f16_x4): Likewise.
15244 (vst1q_f16_x4): Likewise.
15245 (vst1_f32_x4): Likewise.
15246 (vst1q_f32_x4): Likewise.
15247 (vst1_p8_x4): Likewise.
15248 (vst1q_p8_x4): Likewise.
15249 (vst1_p16_x4): Likewise.
15250 (vst1q_p16_x4): Likewise.
15251 (vst1_s64_x4): Likewise.
15252 (vst1_u64_x4): Likewise.
15253 (vst1_p64_x4): Likewise.
15254 (vst1q_s64_x4): Likewise.
15255 (vst1q_u64_x4): Likewise.
15256 (vst1q_p64_x4): Likewise.
15257 (vst1_f64_x4): Likewise.
15258 (vst1q_f64_x4): Likewise.
15260 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15262 * config/aarch64/aarch64-sve.md (vcond_mask): Add "@".
15264 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15265 Richard Sandiford <richard.sandiford@arm.com>
15268 * config/aarch64/aarch64.c (aarch64_evpc_sel): New function.
15269 (aarch64_expand_vec_perm_const_1): Call aarch64_evpc_sel.
15271 2019-08-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15274 * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y
15275 in reg if it fails aarch64_plus_operand predicate.
15277 2019-08-21 Richard Biener <rguenther@suse.de>
15279 PR tree-optimization/91482
15280 * tree-ssa-ccp.c (ccp_folder::fold_stmt): Remove useless
15281 BUILT_IN_ASSUME_ALIGNED calls.
15283 2019-08-21 Richard Biener <rguenther@suse.de>
15287 * config/i386/i386-features.c
15288 (general_scalar_chain::make_vector_copies): Copy stack temporary
15289 rtx when using it multiple times.
15290 (general_scalar_chain::convert_reg): Likewise.
15292 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
15294 * function.c (assign_parm_find_stack_rtl): Use known_eq instead of ==.
15296 2019-08-20 Matthew Beliveau <mbelivea@redhat.com>
15298 * tree-ssa-dse.c (dse_optimize_redundant_stores): Improved check to
15299 catch more redundant zero initialization cases.
15300 (dse_dom_walker::dse_optimize_stmt): Likewise.
15302 2019-08-20 Richard Biener <rguenther@suse.de>
15305 * ipa.c (cgraph_build_static_cdtor_1): Use names not recognizable
15306 by collect2 when targetm.have_ctors_dtors which avoids dragging
15307 in temporary filenames from LTO input objects.
15309 2019-08-20 Richard Biener <rguenther@suse.de>
15311 PR tree-optimization/37242
15312 * tree-ssa-sccvn.c (visit_nary_op): Also CSE (T)(a + b)
15313 to (T)a + (T)b if we know that a + b does not overflow.
15315 2019-08-20 Eric Botcazou <ebotcazou@adacore.com>
15317 PR rtl-optimization/91347
15318 * dse.c (scan_insn): Call add_wild_read for non-const/memset tail calls
15319 before reload if HARD_FRAME_POINTER_IS_ARG_POINTER.
15321 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15323 * calls.h (function_arg_info): Add a pass_by_reference field,
15324 defaulting to false.
15325 * calls.c (apply_pass_by_reference_rules): Set pass_by_reference
15326 when applying pass-by-reference semantics.
15327 (initialize_argument_information): Likewise.
15328 (emit_library_call_value_1): Likewise.
15329 * function.c (assign_parm_data_one): Remove passed_pointer field.
15330 (assign_parm_find_data_types): Don't set it.
15331 (assign_parm_find_stack_rtl, assign_parm_adjust_stack_rtl)
15332 (assign_parm_setup_reg, assign_parms, gimplify_parameters): Use
15333 arg.pass_by_reference instead of passed_pointer.
15335 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15337 * calls.c (emit_library_call_value_1): Merge arg and orig_arg
15338 into a single function_arg_info, updating its fields when we
15339 apply pass-by-reference and promotion semantics. Use the
15340 function_arg_info to track the mode rather than keeping it in
15341 a separate local variable.
15342 (initialize_argument_information): Likewise. Base the final
15343 arg_to_skip on this new function_arg_info rather than creating
15344 a new one from scratch.
15346 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15348 * function.c (assign_parm_data_one): Replace passed_type,
15349 promoted_mode and named_arg with a function_arg_info field.
15350 (assign_parm_find_data_types): Remove local variables and
15351 assign directly to "data". Make data->passed_mode shadow
15352 data->arg.mode until promotion, then assign the promoted
15353 mode to data->arg.mode.
15354 (assign_parms_setup_varargs, assign_parm_find_entry_rtl)
15355 (assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl)
15356 (assign_parm_remove_parallels, assign_parm_setup_block_p)
15357 (assign_parm_setup_block, assign_parm_setup_reg)
15358 (assign_parm_setup_stack, assign_parms, gimplify_parameters): Use
15359 arg.mode instead of promoted_mode, arg.type instead of passed_type
15360 and arg.named instead of named_arg. Use data->arg for
15361 function_arg_info structures that had the field values passed_type,
15362 promoted_mode and named_arg. Base other function_arg_infos on
15363 data->arg, changing the necessary properties.
15365 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15367 * calls.h (apply_pass_by_reference_rules): Declare.
15368 * calls.c (apply_pass_by_reference_rules): New function.
15369 * config/c6x/c6x.c (c6x_call_saved_register_used): Use it.
15370 * config/rs6000/rs6000-call.c (rs6000_parm_needs_stack): Likewise.
15371 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
15372 * function.c (assign_parm_find_data_types): Likewise.
15373 * var-tracking.c (prepare_call_arguments): Likewise.
15375 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15377 * target.def (must_pass_in_stack): Take a function_arg_info instead
15378 of a mode and a type.
15379 * doc/tm.texi: Regenerate.
15380 * calls.h (must_pass_in_stack_var_size): Take a function_arg_info
15381 instead of a mode and a type.
15382 (must_pass_in_stack_var_size_or_pad): Likewise.
15383 * calls.c (must_pass_in_stack_var_size): Likewise.
15384 (must_pass_in_stack_var_size_or_pad): Likewise.
15385 (initialize_argument_information): Update call to
15386 targetm.calls.must_pass_in_stack.
15387 (must_pass_va_arg_on_stack): Likewise.
15388 * function.c (assign_parm_find_entry_rtl): Likewise.
15389 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Likewise.
15390 * config/alpha/alpha.c (alpha_function_arg): Likewise.
15391 (alpha_function_arg_advance): Likewise.
15392 * config/cr16/cr16.c (cr16_function_arg): Likewise.
15393 (cr16_function_arg_advance): Likewise.
15394 * config/cris/cris.c (cris_pass_by_reference): Likewise.
15395 (cris_arg_partial_bytes): Likewise.
15396 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
15397 * config/lm32/lm32.c (lm32_function_arg): Likewise.
15398 * config/mcore/mcore.c (mcore_num_arg_regs): Likewise.
15399 (mcore_function_arg, mcore_arg_partial_bytes): Likewise.
15400 * config/mips/mips.c (mips_pass_by_reference): Likewise.
15401 * config/mmix/mmix.c (mmix_function_arg_advance): Likewise.
15402 (mmix_function_arg_1, mmix_pass_by_reference): Likewise.
15403 * config/sh/sh.c (sh_pass_by_reference): Likewise.
15404 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
15405 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
15406 * config/arm/arm.c (arm_must_pass_in_stack): Take a function_arg_info
15407 instead of a mode and a type.
15408 * config/fr30/fr30.c (fr30_must_pass_in_stack): Likewise.
15409 (fr30_num_arg_regs): Likewise.
15410 (fr30_setup_incoming_varargs): Update calls accordingly.
15411 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
15412 (fr30_function_arg_advance): Likewise.
15413 * config/frv/frv.c (frv_must_pass_in_stack): Take a function_arg_info
15414 instead of a mode and a type.
15415 * config/gcn/gcn.c (num_arg_regs): Likewise.
15416 (gcn_function_arg, gcn_function_arg_advance): Update calls to
15417 num_arg_regs and targetm.calls.must_pass_in_stack.
15418 (gcn_arg_partial_bytes): Likewise.
15419 * config/i386/i386.c (ix86_must_pass_in_stack): Take a
15420 function_arg_info instead of a mode and a type.
15421 (classify_argument): Update call accordingly.
15422 * config/nds32/nds32.c (nds32_must_pass_in_stack): Take a
15423 function_arg_info instead of a mode and a type.
15424 * config/rs6000/rs6000-internal.h (rs6000_must_pass_in_stack):
15426 * config/rs6000/rs6000-call.c (rs6000_must_pass_in_stack): Likewise.
15427 (rs6000_parm_needs_stack): Update call accordingly.
15428 (setup_incoming_varargs): Likewise.
15430 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15432 * target.def (callee_copies): Take a function_arg_info instead
15433 of a mode, type and named flag.
15434 * doc/tm.texi: Regenerate.
15435 * targhooks.h (hook_callee_copies_named): Take a function_arg_info
15436 instead of a mode, type and named flag.
15437 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
15438 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15439 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
15440 * targhooks.c (hook_callee_copies_named): Take a function_arg_info
15441 instead of a mode, type and named flag.
15442 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
15443 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15444 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
15445 * calls.h (reference_callee_copied): Take a function_arg_info
15446 instead of a mode, type and named flag.
15447 * calls.c (reference_callee_copied): Likewise.
15448 (initialize_argument_information): Update call accordingly.
15449 (emit_library_call_value_1): Likewise.
15450 * function.c (gimplify_parameters): Likewise.
15451 * config/aarch64/aarch64.c (TARGET_CALLEE_COPIES): Define to
15452 hook_bool_CUMULATIVE_ARGS_arg_info_false instead of
15453 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false.
15454 * config/c6x/c6x.c (c6x_callee_copies): Delete.
15455 (TARGET_CALLEE_COPIES): Define to
15456 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
15457 * config/epiphany/epiphany.c (TARGET_CALLEE_COPIES): Define to
15458 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
15459 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
15460 * config/mips/mips.c (mips_callee_copies): Take a function_arg_info
15461 instead of a mode, type and named flag.
15462 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): Define to
15463 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
15464 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
15465 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): Likewise.
15466 * config/msp430/msp430.c (msp430_callee_copies): Delete.
15467 (TARGET_CALLEE_COPIES): Define to
15468 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
15469 * config/pa/pa.c (pa_callee_copies): Take a function_arg_info
15470 instead of a mode, type and named flag.
15471 * config/sh/sh.c (sh_callee_copies): Likewise.
15472 * config/v850/v850.c (TARGET_CALLEE_COPIES): Define to
15473 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
15474 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
15476 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15478 * target.def (function_arg_advance): Take a function_arg_info instead
15479 of a mode, type and named flag.
15480 * doc/tm.texi: Regenerate.
15481 * targhooks.h (default_function_arg_advance): Take a function_arg_info
15482 instead of a mode, type and named flag.
15483 * targhooks.c (default_function_arg_advance): Likewise.
15484 * calls.c (initialize_argument_information): Update call to
15485 targetm.calls.function_arg_advance.
15486 (emit_library_call_value_1): Likewise.
15487 * dse.c (get_call_args): Likewise.
15488 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15489 * function.c (assign_parms, gimplify_parameters): Likewise.
15490 * var-tracking.c (prepare_call_arguments): Likewise.
15491 * config/aarch64/aarch64.c (aarch64_function_arg_advance): Take a
15492 function_arg_info instead of a mode, type and named flag.
15493 (aarch64_setup_incoming_varargs): Update call accordingly.
15494 * config/alpha/alpha.c (alpha_function_arg_advance): Take a
15495 function_arg_info instead of a mode, type and named flag.
15496 (alpha_setup_incoming_varargs): Update call accordingly.
15497 * config/arc/arc.c (arc_function_arg_advance): Take a
15498 function_arg_info instead of a mode, type and named flag.
15499 (arc_setup_incoming_varargs): Update call accordingly.
15500 * config/arm/arm.c (arm_function_arg_advance): Take a
15501 function_arg_info instead of a mode, type and named flag.
15502 (cmse_func_args_or_return_in_stack): Update call accordingly.
15503 (arm_function_ok_for_sibcall): Likewise.
15504 (cmse_nonsecure_call_clear_caller_saved): Likewise.
15505 * config/avr/avr.c (avr_function_arg_advance): Take a
15506 function_arg_info instead of a mode, type and named flag.
15507 * config/bfin/bfin.c (bfin_function_arg_advance): Likewise.
15508 * config/c6x/c6x.c (c6x_function_arg_advance): Likewise.
15509 (c6x_call_saved_register_used): Update call accordingly.
15510 * config/cr16/cr16.c (cr16_function_arg_advance): Take a
15511 function_arg_info instead of a mode, type and named flag.
15512 * config/cris/cris.c (cris_function_arg_advance): Likewise.
15513 * config/csky/csky.c (csky_function_arg_advance): Likewise.
15514 (csky_setup_incoming_varargs): Update call accordingly.
15515 * config/epiphany/epiphany.c (epiphany_function_arg_advance): Take a
15516 function_arg_info instead of a mode, type and named flag.
15517 * config/fr30/fr30.c (fr30_function_arg_advance): Likewise.
15518 * config/frv/frv.c (frv_function_arg_advance): Likewise.
15519 * config/ft32/ft32.c (ft32_function_arg_advance): Likewise.
15520 * config/gcn/gcn.c (gcn_function_arg_advance): Likewise.
15521 * config/h8300/h8300.c (h8300_function_arg_advance): Likewise.
15522 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
15523 (ix86_setup_incoming_varargs): Update call accordingly.
15524 * config/ia64/ia64.c (ia64_function_arg_advance): Take a
15525 function_arg_info instead of a mode, type and named flag.
15526 (ia64_setup_incoming_varargs): Update call accordingly.
15527 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Take a
15528 function_arg_info instead of a mode, type and named flag.
15529 (iq2000_expand_prologue): Update call accordingly.
15530 * config/lm32/lm32.c (lm32_function_arg_advance): Take a
15531 function_arg_info instead of a mode, type and named flag.
15532 * config/m32c/m32c.c (m32c_function_arg_advance): Likewise.
15533 * config/m32r/m32r.c (m32r_function_arg_advance): Likewise.
15534 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
15535 * config/mcore/mcore.c (mcore_function_arg_advance): Likewise.
15536 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
15538 (microblaze_expand_prologue): Update call accordingly.
15539 * config/mips/mips.c (mips_function_arg_advance): Take a
15540 function_arg_info instead of a mode, type and named flag.
15541 (mips_setup_incoming_varargs): Update call accordingly.
15542 (mips_output_args_xfer): Likewise.
15543 * config/mmix/mmix.c (mmix_function_arg_advance): Take a
15544 function_arg_info instead of a mode, type and named flag.
15545 * config/mn10300/mn10300.c (mn10300_function_arg_advance): Likewise.
15546 * config/moxie/moxie.c (moxie_function_arg_advance): Likewise.
15547 * config/msp430/msp430.c (msp430_function_arg_advance): Likewise.
15548 * config/nds32/nds32.c (nds32_function_arg_advance): Likewise.
15549 * config/nios2/nios2.c (nios2_function_arg_advance): Likewise.
15550 (nios2_setup_incoming_varargs): Update call accordingly.
15551 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Take a
15552 function_arg_info instead of a mode, type and named flag.
15553 * config/or1k/or1k.c (or1k_function_arg_advance): Likewise.
15554 * config/pa/pa.c (pa_function_arg_advance): Likewise.
15555 * config/pdp11/pdp11.c (pdp11_function_arg_advance): Likewise.
15556 * config/pru/pru.c (pru_function_arg_advance): Likewise.
15557 * config/riscv/riscv.c (riscv_function_arg_advance): Likewise.
15558 (riscv_setup_incoming_varargs): Update call accordingly.
15559 * config/rl78/rl78.c (rl78_function_arg_advance): Take a
15560 function_arg_info instead of a mode, type and named flag.
15561 * config/rs6000/rs6000-internal.h (rs6000_function_arg_advance):
15563 * config/rs6000/rs6000-call.c (rs6000_function_arg_advance): Likewise.
15564 (rs6000_parm_needs_stack): Update call accordingly.
15565 * config/rx/rx.c (rx_function_arg_advance): Take a function_arg_info
15566 instead of a mode, type and named flag.
15567 * config/s390/s390.c (s390_function_arg_advance): Likewise.
15568 (s390_call_saved_register_used): Update call accordingly.
15569 * config/sh/sh.c (sh_function_arg_advance): Take a function_arg_info
15570 instead of a mode, type and named flag.
15571 (sh_output_mi_thunk): Update call accordingly.
15572 * config/sparc/sparc.c (sparc_function_arg_advance): Take a
15573 function_arg_info instead of a mode, type and named flag.
15574 * config/spu/spu.c (spu_function_arg_advance): Likewise.
15575 (spu_setup_incoming_varargs): Update call accordingly.
15576 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Take a
15577 function_arg_info instead of a mode, type and named flag.
15578 * config/tilegx/tilegx.c (tilegx_function_arg_advance): Likewise.
15579 (tilegx_setup_incoming_varargs): Update call accordingly.
15580 * config/tilepro/tilepro.c (tilepro_function_arg_advance): Take a
15581 function_arg_info instead of a mode, type and named flag.
15582 (tilegx_setup_incoming_varargs): Update call accordingly.
15583 * config/v850/v850.c (v850_function_arg_advance): Take a
15584 function_arg_info instead of a mode, type and named flag.
15585 * config/vax/vax.c (vax_function_arg_advance): Likewise.
15586 * config/visium/visium.c (visium_function_arg_advance): Likewise.
15587 (visium_setup_incoming_varargs): Update call accordingly.
15588 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Take a
15589 function_arg_info instead of a mode, type and named flag.
15591 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15593 * target.def (function_arg, function_incoming_arg): Take a
15594 function_arg_info instead of a mode, tree and named flag.
15595 * doc/tm.texi: Regenerate.
15596 * targhooks.h (default_function_arg): Take a function_arg_info
15597 instead of a mode, tree and named flag.
15598 (default_function_incoming_arg): Likewise.
15599 * targhooks.c (default_function_arg): Likewise.
15600 (default_function_incoming_arg): Likewise.
15601 * calls.h (function_arg_info::end_marker_p): New function.
15602 (function_arg_info::end_marker): Likewise.
15603 * calls.c (prepare_call_address, initialize_argument_information)
15604 (expand_call, emit_library_call_value_1): Update calls to
15605 targetm.calls.function_arg and targetm.calls.function_incoming_arg.
15606 * dse.c: Include calls.h.
15607 (get_call_args): Update call to targetm.calls.function_arg.
15608 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15609 * var-tracking.c (prepare_call_arguments): Likewise.
15610 * function.c (assign_parm_find_entry_rtl): Update call to
15611 targetm.calls.function_incoming_arg.
15612 * config/aarch64/aarch64.c (aarch64_function_arg): Take a
15613 function_arg_info instead of a mode, tree and named flag.
15614 * config/alpha/alpha.c (alpha_function_arg): Likewise.
15615 * config/arc/arc.c (arc_function_arg): Likewise.
15616 * config/arm/arm.c (arm_function_arg): Likewise.
15617 (cmse_func_args_or_return_in_stack): Update call accordingly.
15618 (arm_function_ok_for_sibcall): Likewise.
15619 (cmse_nonsecure_call_clear_caller_saved): Likewise.
15620 * config/avr/avr.c (avr_function_arg): Take a function_arg_info
15621 instead of a mode, tree and named flag.
15622 * config/bfin/bfin.c (bfin_function_arg): Likewise.
15623 * config/c6x/c6x.c (c6x_function_arg): Likewise.
15624 (c6x_call_saved_register_used): Update call accordingly.
15625 * config/cr16/cr16.c (cr16_function_arg): Take a function_arg_info
15626 instead of a mode, tree and named flag.
15627 * config/cris/cris.c (cris_function_arg, cris_function_incoming_arg)
15628 (cris_function_arg_1): Likewise.
15629 * config/csky/csky.c (csky_function_arg): Likewise.
15630 * config/epiphany/epiphany.c (epiphany_function_arg): Likewise.
15631 * config/fr30/fr30.c (fr30_function_arg): Likewise.
15632 * config/frv/frv.c (frv_function_arg, frv_function_incoming_arg)
15633 (frv_function_arg_1): Likewise.
15634 * config/ft32/ft32.c (ft32_function_arg): Likewise.
15635 * config/gcn/gcn.c (gcn_function_arg): Likewise.
15636 * config/h8300/h8300.c (h8300_function_arg): Likewise.
15637 * config/i386/i386.c (ix86_function_arg): Likewise.
15638 * config/ia64/ia64.c (ia64_function_arg, ia64_function_incoming_arg)
15639 (ia64_function_arg_1): Likewise.
15640 * config/iq2000/iq2000.c (iq2000_function_arg): Likewise.
15641 (iq2000_expand_prologue, iq2000_pass_by_reference): Update call
15643 * config/lm32/lm32.c (lm32_function_arg): Take a function_arg_info
15644 instead of a mode, tree and named flag.
15645 * config/m32c/m32c.c (m32c_function_arg): Likewise.
15646 * config/m32r/m32r.c (m32r_function_arg): Likewise.
15647 * config/m68k/m68k.c (m68k_function_arg): Likewise.
15648 * config/mcore/mcore.c (mcore_function_arg): Likewise.
15649 * config/microblaze/microblaze.c (microblaze_function_arg): Likewise.
15650 (microblaze_expand_prologue): Update call accordingly.
15651 * config/mips/mips.c (mips_function_arg): Take a function_arg_info
15652 instead of a mode, tree and named flag.
15653 * config/mmix/mmix.c (mmix_function_incoming_arg, mmix_function_arg)
15654 (mmix_function_arg_1): Likewise.
15655 * config/mn10300/mn10300.c (mn10300_function_arg): Likewise.
15656 * config/moxie/moxie.c (moxie_function_arg): Likewise.
15657 * config/msp430/msp430.c (msp430_function_arg): Likewise.
15658 * config/nds32/nds32.c (nds32_function_arg): Likewise.
15659 * config/nios2/nios2.c (nios2_function_arg): Likewise.
15660 * config/nvptx/nvptx.c (nvptx_function_arg): Likewise.
15661 (nvptx_function_incoming_arg): Likewise.
15662 * config/or1k/or1k.c (or1k_function_arg): Likewise.
15663 * config/pa/pa.c (pa_function_arg): Likewise.
15664 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
15665 * config/pru/pru.c (pru_function_arg): Likewise.
15666 * config/riscv/riscv.c (riscv_function_arg): Likewise.
15667 * config/rl78/rl78.c (rl78_function_arg): Likewise.
15668 * config/rs6000/rs6000-internal.h (rs6000_function_arg): Likewise.
15669 * config/rs6000/rs6000-call.c (rs6000_function_arg): Likewise.
15670 (rs6000_parm_needs_stack): Update call accordingly.
15671 * config/rx/rx.c (rx_function_arg): Take a function_arg_info
15672 instead of a mode, tree and named flag.
15673 * config/s390/s390.c (s390_function_arg): Likewise.
15674 (s390_call_saved_register_used): Update call accordingly.
15675 * config/sh/sh.c (sh_function_arg): Take a function_arg_info
15676 instead of a mode, tree and named flag.
15677 (sh_output_mi_thunk): Update call accordingly.
15678 * config/sparc/sparc.c (sparc_function_arg_1, sparc_function_arg)
15679 (sparc_function_incoming_arg): Take a function_arg_info instead of
15680 a mode, tree and named flag.
15681 * config/spu/spu.c (spu_function_arg): Likewise.
15682 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
15683 * config/tilegx/tilegx.c (tilegx_function_arg): Likewise.
15684 * config/tilepro/tilepro.c (tilepro_function_arg): Likewise.
15685 * config/v850/v850.c (v850_function_arg): Likewise.
15686 * config/vax/vax.c (vax_function_arg): Likewise.
15687 * config/visium/visium.c (visium_function_arg): Likewise.
15688 * config/xtensa/xtensa.c (xtensa_function_arg_1, xtensa_function_arg)
15689 (xtensa_function_incoming_arg): Likewise.
15691 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15693 * target.def (setup_incoming_varargs): Take a function_arg_info
15694 instead of a mode and tree.
15695 * doc/tm.texi: Regenerate.
15696 * targhooks.h (default_setup_incoming_varargs): Take a
15697 function_arg_info instead of a mode and tree.
15698 * targhooks.c (default_setup_incoming_varargs): Likewise.
15699 * config/aarch64/aarch64.c (aarch64_setup_incoming_varargs): Likewise.
15700 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
15701 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
15702 * config/arm/arm.c (arm_setup_incoming_varargs): Likewise.
15703 * config/bfin/bfin.c (setup_incoming_varargs): Likewise.
15704 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
15705 * config/csky/csky.c (csky_setup_incoming_varargs): Likewise.
15706 * config/epiphany/epiphany.c (epiphany_setup_incoming_varargs):
15708 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
15709 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
15710 * config/ft32/ft32.c (ft32_setup_incoming_varargs): Likewise.
15711 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
15712 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
15713 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
15714 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15715 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
15716 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
15717 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
15718 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
15719 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
15720 * config/nds32/nds32.c (nds32_setup_incoming_varargs): Likewise.
15721 * config/nios2/nios2.c (nios2_setup_incoming_varargs): Likewise.
15722 * config/riscv/riscv.c (riscv_setup_incoming_varargs): Likewise.
15723 * config/rs6000/rs6000-internal.h (setup_incoming_varargs): Likewise.
15724 * config/rs6000/rs6000-call.c (setup_incoming_varargs): Likewise.
15725 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
15726 * config/spu/spu.c (spu_setup_incoming_varargs): Likewise.
15727 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs): Likewise.
15728 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs): Likewise.
15729 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
15730 * function.c (assign_parms_setup_varargs): Update call to
15731 targetm.calls.setup_incoming_varargs.
15733 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15735 * target.def (pass_by_reference): Take a function_arg_info instead
15736 of a mode, type and named flag.
15737 * doc/tm.texi: Regenerate.
15738 * targhooks.h (hook_pass_by_reference_must_pass_in_stack): Update
15740 (hook_bool_CUMULATIVE_ARGS_arg_info_false): Declare.
15741 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Take a
15742 function_arg_info instead of a mode, type and named flag.
15743 (hook_bool_CUMULATIVE_ARGS_arg_info_false): New function.
15744 * calls.h (pass_by_reference): Take a function_arg_info instead of a
15745 mode, type and named flag.
15746 * calls.c (pass_by_reference): Likewise.
15747 (pass_va_arg_by_reference): Update call accordingly.
15748 (initialize_argument_information): Likewise.
15749 (emit_library_call_value_1): Likewise.
15750 * function.c (assign_parm_find_data_types): Likewise.
15751 * var-tracking.c (prepare_call_arguments): Likewise.
15752 * stor-layout.c: Include calls.h.
15753 (compute_record_mode): Update call to targetm.calls.pass_by_reference.
15754 * config/aarch64/aarch64.c (aarch64_pass_by_reference): Take a
15755 function_arg_info instead of a mode, type and named flag.
15756 * config/alpha/alpha.c (alpha_pass_by_reference): Likewise.
15757 * config/arc/arc.c (arc_pass_by_reference): Likewise.
15758 * config/arm/arm.c (arm_pass_by_reference): Likewise.
15759 * config/bfin/bfin.c (bfin_pass_by_reference): Likewise.
15760 * config/c6x/c6x.c (c6x_pass_by_reference): Likewise.
15761 (c6x_call_saved_register_used): Update call to pass_by_reference.
15762 * config/cris/cris.c (cris_pass_by_reference): Take a
15763 function_arg_info instead of a mode, type and named flag.
15764 * config/epiphany/epiphany.c (epiphany_pass_by_reference): Take a
15765 function_arg_info instead of a mode, type and named flag.
15766 (epiphany_arg_partial_bytes): Update call accordingly.
15767 * config/ft32/ft32.c (ft32_pass_by_reference): Take a
15768 function_arg_info instead of a mode, type and named flag.
15769 (ft32_arg_partial_bytes): Update call accordingly.
15770 * config/i386/i386.c (ix86_pass_by_reference): Take a
15771 function_arg_info instead of a mode, type and named flag.
15772 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
15773 * config/m32c/m32c.c (m32c_pass_by_reference): Likewise.
15774 * config/m32r/m32r.c (m32r_pass_by_reference): Likewise.
15775 (m32r_return_in_memory): Update call accordingly.
15776 * config/mips/mips.c (mips_pass_by_reference): Take a
15777 function_arg_info instead of a mode, type and named flag.
15778 * config/mmix/mmix.c (mmix_pass_by_reference): Likewise.
15779 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
15780 * config/moxie/moxie.c (moxie_pass_by_reference): Likewise.
15781 (moxie_arg_partial_bytes): Update call accordingly.
15782 * config/msp430/msp430.c (msp430_pass_by_reference): Take a
15783 function_arg_info instead of a mode, type and named flag.
15784 * config/nvptx/nvptx.c (nvptx_pass_by_reference): Likewise.
15785 * config/or1k/or1k.c (or1k_pass_by_reference): Likewise.
15786 * config/pa/pa.c (pa_pass_by_reference): Likewise.
15787 * config/riscv/riscv.c (riscv_pass_by_reference): Likewise.
15788 (riscv_return_in_memory): Update call accordingly.
15789 * config/rs6000/rs6000-internal.h (rs6000_pass_by_reference): Take a
15790 function_arg_info instead of a mode, type and named flag.
15791 * config/rs6000/rs6000-call.c (rs6000_pass_by_reference): Likewise.
15792 (rs6000_parm_needs_stack): Update call to pass_by_reference.
15793 * config/s390/s390.c (s390_pass_by_reference): Take a
15794 function_arg_info instead of a mode, type and named flag.
15795 (s390_call_saved_register_used): Update call accordingly.
15796 * config/sh/sh.c (sh_pass_by_reference): Take a function_arg_info
15797 instead of a mode, type and named flag.
15798 * config/sparc/sparc.c (sparc_pass_by_reference): Likewise.
15799 * config/spu/spu.c (spu_pass_by_reference): Likewise.
15800 * config/tilegx/tilegx.c (tilegx_pass_by_reference): Likewise.
15801 * config/tilepro/tilepro.c (tilepro_pass_by_reference): Likewise.
15802 * config/v850/v850.c (v850_pass_by_reference): Likewise.
15803 * config/visium/visium.c (visium_pass_by_reference): Likewise.
15805 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15807 * target.def (arg_partial_bytes): Take a function_arg_info instead
15808 of a mode, type and named flag.
15809 * doc/tm.texi: Regenerate.
15810 * target.h (function_arg_info): Declare.
15811 * calls.h (function_arg_info): New class.
15812 * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
15813 (hook_int_CUMULATIVE_ARGS_arg_info_0): Declare.
15814 * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
15815 (hook_int_CUMULATIVE_ARGS_arg_info_0): New function.
15816 * calls.c (initialize_argument_information): Update call to
15817 targetm.calls.partial_bytes.
15818 (emit_library_call_value_1): Likewise.
15819 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15820 * function.c (assign_parm_find_entry_rtl): Likewise.
15821 * config/alpha/alpha.c (alpha_arg_partial_bytes): Take a
15822 function_arg_info instead of a mode, type and named flag.
15823 * config/arc/arc.c (arc_arg_partial_bytes): Likewise.
15824 * config/arm/arm.c (arm_arg_partial_bytes): Likewise.
15825 (cmse_func_args_or_return_in_stack): Update accordingly.
15826 * config/bfin/bfin.c (bfin_arg_partial_bytes): Take a
15827 function_arg_info instead of a mode, type and named flag.
15828 * config/cris/cris.c (cris_arg_partial_bytes): Likewise.
15829 * config/csky/csky.c (csky_arg_partial_bytes): Likewise.
15830 * config/epiphany/epiphany.c (epiphany_arg_partial_bytes): Likewise.
15831 * config/fr30/fr30.c: Include calls.h.
15832 (fr30_arg_partial_bytes): Take a function_arg_info instead of a mode,
15833 type and named flag.
15834 * config/frv/frv.c: Include calls.h.
15835 (frv_arg_partial_bytes): Take a function_arg_info instead of a mode,
15836 type and named flag.
15837 * config/ft32/ft32.c (ft32_arg_partial_bytes): Likewise.
15838 * config/gcn/gcn.c (gcn_arg_partial_bytes): Likewise.
15839 * config/ia64/ia64.c (ia64_arg_partial_bytes): Likewise.
15840 * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Likewise.
15841 * config/m32r/m32r.c (m32r_arg_partial_bytes): Likewise.
15842 * config/mcore/mcore.c (mcore_arg_partial_bytes): Likewise.
15843 * config/microblaze/microblaze.c (function_arg_partial_bytes):
15845 * config/mips/mips.c (mips_arg_partial_bytes): Likewise.
15846 * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Likewise.
15847 * config/moxie/moxie.c (moxie_arg_partial_bytes): Likewise.
15848 * config/msp430/msp430.c (msp430_arg_partial_bytes): Likewise.
15849 * config/nds32/nds32.c (nds32_arg_partial_bytes): Likewise.
15850 * config/nios2/nios2.c (nios2_arg_partial_bytes): Likewise.
15851 * config/pa/pa.c (pa_arg_partial_bytes): Likewise.
15852 * config/pru/pru.c (pru_arg_partial_bytes): Likewise.
15853 * config/riscv/riscv.c (riscv_arg_partial_bytes): Likewise.
15854 * config/rs6000/rs6000-internal.h (rs6000_arg_partial_bytes): Likewise.
15855 * config/rs6000/rs6000-call.c (rs6000_arg_partial_bytes): Likewise.
15856 (rs6000_parm_needs_stack): Update call accordingly.
15857 * config/sh/sh.c (sh_arg_partial_bytes): Take a
15858 function_arg_info instead of a mode, type and named flag.
15859 * config/sparc/sparc.c (sparc_arg_partial_bytes): Likewise.
15860 * config/v850/v850.c (v850_arg_partial_bytes): Likewise.
15862 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15864 * calls.h (must_pass_va_arg_in_stack): Declare.
15865 * calls.c (must_pass_va_arg_in_stack): New function.
15866 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use it.
15867 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15868 * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr):
15870 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15872 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15874 * calls.h (pass_va_arg_by_reference): Declare.
15875 * calls.c (pass_va_arg_by_reference): New function.
15876 * config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr): Use it.
15877 * config/alpha/alpha.c (alpha_gimplify_va_arg): Likewise.
15878 * config/gcn/gcn.c (gcn_gimplify_va_arg_expr): Likewise.
15879 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15880 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15881 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Likewise.
15882 (mips_gimplify_va_arg_expr): Likewise.
15883 * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Likewise.
15884 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15885 * config/rs6000/rs6000-call.c (rs6000_gimplify_va_arg): Likewise.
15886 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
15887 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
15888 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
15889 * config/tilegx/tilegx.c (tilegx_gimplify_va_arg_expr): Likewise.
15890 * config/tilepro/tilepro.c (tilepro_gimplify_va_arg_expr): Likewise.
15891 * config/visium/visium.c (visium_gimplify_va_arg): Likewise.
15892 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15893 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
15895 2019-08-20 Richard Biener <rguenther@suse.de>
15898 * config/i386/i386-features.c (general_scalar_chain::convert_op):
15899 Use (vec_merge (vec_duplicate..)) style vector from scalar move.
15900 (convert_scalars_to_vector): Add timode_p parameter and use it
15901 to guard TImode-only operation.
15902 (pass_stv::gate): Adjust so STV runs twice for TARGET_64BIT.
15903 (pass_stv::execute): Pass down timode_p.
15905 2019-08-20 Lili Cui <lili.cui@intel.com>
15907 * common/config/i386/i386-common.c
15908 (processor_names): Add tigerlake and cooperlake.
15909 (processor_alias_table): Add tigerlake and cooperlake.
15910 * config.gcc: Add -march=tigerlake and cooperlake.
15911 * config/i386/driver-i386.c
15912 (host_detect_local_cpu): Detect tigerlake and cooperlake.
15913 Add "has_avx" to classify processor.
15914 * config/i386/i386-builtins.c (processor_model) :
15915 Add M_INTEL_COREI7_TIGERLAKE and M_INTEL_COREI7_COOPERLAKE.
15916 (arch_names_table): Add tigerlake and cooperlake.
15917 (get_builtin_code_for_version): Handle PROCESSOR_TIGERLAKE
15918 and PROCESSOR_COOPERLAKE.
15919 * config/i386/i386-c.c
15920 (ix86_target_macros_internal): Handle tigerlake and cooperlake.
15921 * config/i386/i386-options.c
15922 (m_TIGERLAKE): Define.
15923 (m_COOPERLAKE): Ditto.
15924 (m_CORE_AVX512): Ditto.
15925 (processor_cost_table): Add cascadelake.
15926 (ix86_option_override_internal): Hadle PTA_MOVDIRI, PTA_MOVDIR64B.
15927 * config/i386/i386.h
15928 (ix86_size_cost): Define TARGET_TIGERLAKE and TARGET_COOPERLAKE.
15929 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
15930 (PTA_MOVDIRI): Ditto.
15931 (PTA_MOVDIR64B): Ditto.
15932 (PTA_COOPERLAKE): Ditto.
15933 (PTA_TIGERLAKE): Ditto.
15934 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
15935 * doc/extend.texi: Add tigerlake and cooperlake.
15936 * doc/invoke.texi: Add tigerlake and cooperlake.
15938 2019-08-20 Gerald Pfeifer <gerald@pfeifer.com>
15940 * doc/install.texi (Specific, alpha): Remove note to use
15941 binutils 2.11.2 or later.
15943 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
15945 PR middle-end/89544
15946 * function.c (assign_parm_find_stack_rtl): Use larger alignment
15949 2019-08-19 Joel Hutton <Joel.Hutton@arm.com>
15951 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow2_recip): New prototype
15952 * config/aarch64/aarch64.c (aarch64_fpconst_pow2_recip): New function
15953 * config/aarch64/aarch64.md (*aarch64_<su_optab>cvtf<fcvt_target><GPF:mode>2_mult): New pattern
15954 (*aarch64_<su_optab>cvtf<fcvt_iesize><GPF:mode>2_mult): New pattern
15955 * config/aarch64/constraints.md (Dt): New constraint
15956 * config/aarch64/predicates.md (aarch64_fpconst_pow2_recip): New predicate
15958 2019-08-19 Richard Biener <rguenther@suse.de>
15960 PR tree-optimization/91403
15961 * tree-scalar-evolution.c (follow_ssa_edge_binary): Inline
15962 cases we can handle with tail-recursion...
15963 (follow_ssa_edge_expr): ... here. Do so.
15965 2019-08-19 Kito Cheng <kito.cheng@sifive.com>
15968 * toplev.c (process_options): Check TARGET_ASAN_SHADOW_OFFSET is
15969 implemented for -fsanitize=kernel-address, and merge check logic
15970 with -fsanitize=address.
15972 2019-08-18 Iain Sandoe <iain@sandoe.co.uk>
15974 * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Add asserts
15975 for cpu and machine. Factor 64/32b builtins.
15977 2019-08-18 Gerald Pfeifer <gerald@pfeifer.com>
15979 * doc/install.texi (Specific, bfin): blackfin.uclinux.org is
15980 gone, point to sourceforge.net.
15982 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
15984 * doc/ux.texi (User Experience Guidelines): Update reference.
15986 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
15988 * doc/include/gpl_v3.texi (Copying): Adjust the link to "Why
15991 2019-08-16 Eric Botcazou <ebotcazou@adacore.com>
15993 * tree-sra.c (build_reconstructed_reference): Return NULL_TREE instead
15994 of NULL. Add guard for broken VIEW_CONVERT_EXPRs.
15996 2019-08-16 Martin Sebor <msebor@redhat.com>
15998 * tree.def (TYPE_SIZE): Clarify.
15999 * tree.h (TYPE_SIZE, TYPE_SIZE_UNIT, DECL_SIZE): Add comments.
16001 2019-08-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
16003 PR tree-optimization/91109
16004 * lra-int.h (lra_need_for_scratch_reg_p): Declare.
16005 * lra.c (lra): Use lra_need_for_scratch_reg_p.
16006 * lra-spills.c (lra_need_for_scratch_reg_p): New function.
16008 2019-08-16 Uroš Bizjak <ubizjak@gmail.com>
16010 * config/i386/mmx.md (mmxdoublemode): New mode attribute.
16011 (mmx_uavg<mode>3): Macroize expaner from mmx_uavgv8qi3 and
16012 mmx_uavgv4hi3 using MMXMODE12 mode iterator.
16013 (uavg<mode>3_ceil): New expander.
16014 * config/i386/sse.md (uavg<mode>3_ceil): Use ssedoublemode
16015 mode iterator when creating CONST1_RTX.
16016 (<sse2_avx2>_uavg<mode>3<mask_name>): Ditto.
16017 (*<sse2_avx2>_uavg<mode>3<mask_name>): Use ssedoublemode
16018 mode iterator for const1_operand predicate.
16020 2019-08-16 Richard Biener <rguenther@suse.de>
16022 * tree-scalar-evolution.c (follow_ssa_edge_expr): Declare.
16023 (follow_ssa_edge_binary): Call follow_ssa_edge_expr instead of
16025 (follow_ssa_edge_in_condition_phi_branch): Likewise.
16026 (analyze_evolution_in_loop): Likewise.
16027 (follow_ssa_edge, follow_ssa_edge_in_rhs): Inline into ...
16028 (follow_ssa_edge_expr): ... here. Refactor code.
16030 2019-08-16 Richard Biener <rguenther@suse.de>
16033 * config/i386/i386-features.c
16034 (general_scalar_chain::replace_with_subreg): Stop at memory operands.
16036 2019-08-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16039 * gensupport.c (has_subst_attribute): Error out on set_attr_alternative
16040 only if subst_name matches curr_attr string.
16042 2019-08-16 Richard Biener <rguenther@suse.de>
16044 * tree-ssa-forwprop.c (simplify_builtin_call): Do not remove
16045 stmt at gsi_p, instead replace it with a NOP removed later.
16046 (pass_forwprop::execute): Fully propagate lattice, DCE stmts
16047 that became dead because of that.
16049 2019-08-16 Aldy Hernandez <aldyh@redhat.com>
16051 * gimple-ssa-evrp-analyze.c (record_ranges_from_phis): Skip PHIs
16052 for which we can't represent a range.
16053 * ipa-cp.c (ipcp_vr_lattice::set_to_bottom): Pass type to
16055 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
16056 Set VR_UNDEFINED if type is not supported.
16057 * tree-ssanames.c (get_range_info): Pass type to set_varying.
16058 * tree-vrp.c (value_range_base::check): Assert that a varying has
16060 (value_range_base::equal_p): Early bail for undefines.
16061 (value_range_base::set_varying): Accept a type.
16062 (value_range::set_varying): Same.
16063 (value_range_base::type): VARYING can have a type, while UNDEFINE
16065 (value_range_base::dump): Print type for VARYING nodes.
16066 (value_range_base::set): Add type to VARYING.
16067 (extract_range_from_multiplicative_op): Pass type to set_varying.
16068 (extract_range_from_binary_expr): Same.
16069 (value_range_base::intersect_helper): Same.
16070 (value_range_base::union_helper): Same.
16071 (value_range_base::normalize_symbolics): Same.
16072 (determine_value_range_1): Same.
16073 * tree-vrp.h (class value_range_base): Add type to set_varying.
16074 Add prototype for dump(void).
16075 Add prototype for supports_type_p.
16076 (class value_range): Add type to set_varying.
16077 Add prototype for dump(void).
16078 * vr-values.c (set_value_range_to_truthvalue): Pass type to
16080 (vr_values::get_lattice_entry): Set varying even if propagation
16082 Pass type to set_varying.
16083 (vr_values::get_value_range): Remove vr_const_varying.
16084 Reallocate the lattice if needed.
16085 (vr_values::update_value_range): Pass type to set_varying.
16086 (vr_values::extract_range_for_var_from_comparison_expr): Same.
16087 (vr_values::extract_range_from_binary_expr): Same.
16088 (vr_values::extract_range_from_unary_expr): Same.
16089 (vr_values::extract_range_from_cond_expr): Same.
16090 (vr_values::check_for_binary_op_overflow): Same.
16091 (vr_values::extract_range_basic): Same.
16092 (vr_values::extract_range_from_assignment): Same.
16093 (vr_values::vr_values): Increase size of num_vr_values.
16094 (vr_values::extract_range_from_phi_node): Pass type to
16097 2019-08-15 H.J. Lu <hongjiu.lu@intel.com>
16100 * config/i386/i386.c (inline_memory_move_cost): Use hard_register
16101 for costs of hard register moves.
16102 (ix86_register_move_cost): Likewise.
16103 * config/i386/i386.h (processor_costs): Move costs of hard
16104 register moves to hard_register. Add int_load, int_store,
16105 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
16106 sse_load, sse_store, sse_unaligned_load and sse_unaligned_store
16107 for costs of RTL expressions.
16108 * config/i386/x86-tune-costs.h: Move costs of hard register
16109 moves to hard_register. Duplicate int_load, int_store,
16110 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
16111 sse_load, sse_store for costs of RTL expressions.
16113 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16115 * target.def (setup_incoming_vararg_bounds): Remove.
16116 * doc/tm.texi.in (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Remove.
16117 * doc/tm.texi: Regenerate.
16118 * targhooks.c (default_setup_incoming_vararg_bounds): Delete.
16119 * targhooks.h (default_setup_incoming_vararg_bounds): Likewise.
16120 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
16121 (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
16123 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16125 MSP430: Fix lines over 80 characters long in
16126 config/msp430/*.{c,h} files
16128 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix format
16129 specifier in string.
16130 (msp430_select_hwmult_lib): Split line more than 80 characters long.
16131 * config/msp430/msp430-devices.c (msp430_extract_mcu_data): Remove
16132 redundant old comment.
16133 * config/msp430/msp430-protos.h (msp430_output_aligned_decl_common):
16134 Split line more than 80 characters long.
16135 * config/msp430/msp430.c (msp430_option_override): Likewise.
16136 (msp430_return_in_memory): Likewise.
16137 (msp430_gimplify_va_arg_expr): Likewise.
16138 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
16139 (msp430_legitimate_constant): Likewise.
16140 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Likewise.
16141 (msp430_attr): Likewise.
16142 (msp430_data_attr): Likewise.
16143 (msp430_start_function): Likewise.
16144 (gen_prefix): Likewise.
16145 (msp430_init_sections): Likewise.
16146 (msp430_select_section): Likewise.
16147 (msp430_function_section): Likewise.
16148 (msp430_unique_section): Likewise.
16149 (msp430_output_aligned_decl_common): Likewise.
16150 (msp430_do_not_relax_short_jumps): Likewise.
16151 (msp430_init_builtins): Likewise.
16152 (msp430_expand_delay_cycles): Likewise.
16153 (msp430_expand_prologue): Likewise.
16154 (msp430_expand_epilogue): Likewise.
16155 (msp430_expand_helper): Likewise.
16156 (msp430_split_movsi): Likewise.
16157 (msp430_print_operand): Likewise.
16158 (msp430_return_addr_rtx): Likewise.
16159 (msp430x_extendhisi): Likewise.
16160 * config/msp430/msp430.h (STARTFILE_SPEC): Likewise.
16161 (ASM_SPEC): Likewise.
16162 Remove very obvious comments.
16163 (LIB_SPEC): Split line more than 80 characters long.
16164 (EH_RETURN_HANDLER_RTX): Likewise.
16165 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
16167 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16169 MSP430: Fix whitespace errors and incorrect indentation in
16170 config/msp430/*.{c,h} files
16172 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix indentation.
16173 (msp430_select_hwmult_lib): Likewise.
16174 * config/msp430/msp430-devices.c (parse_devices_csv_1): Likewise.
16175 (msp430_extract_mcu_data): Likewise.
16176 (struct t_msp430_mcu_data): Likewise.
16177 * config/msp430/msp430.c (struct machine_function): Remove whitespace
16178 before left square bracket.
16179 (msp430_option_override): Fix indentation.
16180 (msp430_hard_regno_nregs_with_padding): Likewise.
16181 (msp430_initial_elimination_offset): Likewise.
16182 (msp430_special_register_convention_p): Remove whitespace before left
16183 square bracket and after exclamation mark.
16184 (msp430_evaluate_arg): Likewise.
16185 (msp430_callee_copies): Fix indentation.
16186 (msp430_gimplify_va_arg_expr): Likewise.
16187 (msp430_function_arg_advance): Remove whitespace before left square
16189 (reg_ok_for_addr): Likewise.
16190 (msp430_preserve_reg_p): Likewise.
16191 (msp430_compute_frame_info): Likewise.
16192 (msp430_asm_output_addr_const_extra): Add space between function name
16193 and open parenthesis.
16194 (has_section_name): Fix indentation.
16195 (msp430_attr): Remove trailing whitespace.
16196 (msp430_section_attr): Likewise.
16197 (msp430_data_attr): Likewise.
16198 (struct msp430_attribute_table): Fix comment and whitespace.
16199 (msp430_start_function): Remove whitespace before left square bracket.
16200 Add space between function name and open parenthesis.
16201 (msp430_select_section): Remove trailing whitespace.
16202 (msp430_section_type_flags): Remove trailing whitespace.
16203 (msp430_unique_section): Remove space before closing parenthesis.
16204 (msp430_output_aligned_decl_common): Change 8 spaces to a tab.
16205 (msp430_builtins): Remove whitespace before left square bracket.
16206 (msp430_init_builtins): Fix indentation.
16207 (msp430_expand_prologue): Remove whitespace before left square bracket.
16208 Remove space before closing parenthesis.
16209 (msp430_expand_epilogue): Remove whitespace before left square bracket.
16210 (msp430_split_movsi): Remove space before closing parenthesis.
16211 (helper_function_name_mappings): Fix indentation.
16212 (msp430_use_f5_series_hwmult): Fix whitespace.
16213 (use_32bit_hwmult): Likewise.
16214 (msp430_no_hwmult): Likewise.
16215 (msp430_output_labelref): Remove whitespace before left square bracket.
16216 (msp430_print_operand_raw): Likewise.
16217 (msp430_print_operand_addr): Likewise.
16218 (msp430_print_operand): Add two spaces after '.' in comment.
16219 Fix trailing whitespace.
16220 (msp430x_extendhisi): Fix indentation.
16221 * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Change 8 spaces to
16223 (PC_REGNUM): Likewise.
16224 (STACK_POINTER_REGNUM): Likewise.
16225 (CC_REGNUM): Likewise.
16227 2019-08-15 Richard Biener <rguenther@suse.de>
16230 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): New
16232 (general_scalar_chain::make_vector_copies): Use it.
16234 2019-08-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
16236 * function.c (assign_parm_setup_reg): Handle misaligned stack arguments.
16238 2019-08-15 Martin Liska <mliska@suse.cz>
16240 * tree-ssa-dce.c (propagate_necessity): We can't reach now
16241 operators with no arguments.
16242 (eliminate_unnecessary_stmts): Likewise here.
16244 2019-08-15 Uroš Bizjak <ubizjak@gmail.com>
16246 * config/i386/i386-features.c (general_scalar_chain::convert_insn)
16247 <case COMPARE>: Revert 2019-08-14 change.
16248 (convertible_comparison_p): Revert 2019-08-14 change. Return false
16249 for (TARGET_64BIT || mode != DImode).
16251 2019-08-15 Aldy Hernandez <aldyh@redhat.com>
16253 * tree-vrp.c (value_range_base::set): Merge in code from
16254 value_range_base::set_and_canonicalize.
16255 Enforce canonicalization at set time.
16256 Normalize [MIN, MAX] into VARYING and ~[MIN, MAX] into UNDEFINED.
16257 (value_range_base::set_undefined): Inline call to set().
16258 (value_range_base::set_varying): Same.
16259 (value_range_base::singleton_p): Handle VR_ANTI_RANGEs.
16260 (vrp_val_max): New argument handle_pointers.
16261 (vrp_val_min): Same.
16262 (ranges_from_anti_range): Same.
16263 (extract_range_into_wide_ints): Use tree argument instead of sign
16265 (extract_range_from_multiplicative_op): Take in tree type instead
16266 of precision and sign. Adapt function for canonicalized ranges.
16267 (extract_range_from_binary_expr): Pass type to
16268 extract_range_from_multiplicative_op.
16269 Adapt for canonicalized ranges.
16270 (extract_range_from_unary_expr): Same.
16271 (value_range_base::intersect_helper): Adjust for canonicalized
16273 (value_range_base::union_helper): Same.
16274 (value_range_base::normalize_symbolics): New.
16275 * tree-vrp.h (class value_range_base): Remove
16276 set_and_canonicalize.
16277 New prototype for normalize_symbolics.
16278 (class value_range): Remove set_and_canonicalize.
16279 (vrp_val_min): Adjust prototype.
16280 (vrp_val_max): Same.
16282 (vr_values::extract_range_for_var_from_comparison_expr): Call set
16283 instead of set_and_canonicalize.
16285 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16287 PR middle-end/91444
16288 * tree-vect-stmts.c (vectorizable_call): Check that the function
16289 is a BUILT_IN_MD function before passing it to
16290 targetm.vectorize.builtin_md_vectorized_function.
16292 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16294 * config/aarch64/aarch64-protos.h (aarch64_sve_mode_p): Declare.
16295 * config/aarch64/aarch64.c (aarch64_sve_mode_p): New function.
16296 (aarch64_select_early_remat_modes): Use it.
16298 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16300 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Return
16301 16 for SVE predicates even if they are fixed-length.
16303 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16305 * config/aarch64/aarch64-sve.md (and<PRED_ALL:mode>3): Make the
16306 operand order match the MOV /Z alias.
16308 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16310 * config/aarch64/aarch64.c (aarch64_output_sve_cnt_immediate): Take
16311 the vector pattern as an aarch64_svpattern argument. Update the
16312 overloaded caller accordingly.
16313 (aarch64_output_sve_scalar_inc_dec): Update call accordingly.
16314 (aarch64_output_sve_vector_inc_dec): Likewise.
16316 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16318 * config/aarch64/aarch64.c (aarch64_add_offset): In the fallback
16319 multiplication case, try to compute VG * (lowest set bit) directly
16320 rather than always basing the multiplication on VG. Use
16321 expand_mult for the multiplication if we can.
16323 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16325 * config/aarch64/aarch64-protos.h
16326 (aarch64_sve_scalar_inc_dec_immediate_p): Declare.
16327 (aarch64_sve_inc_dec_immediate_p): Rename to...
16328 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
16329 (aarch64_output_sve_addvl_addpl): Take a single rtx argument.
16330 (aarch64_output_sve_scalar_inc_dec): Declare.
16331 (aarch64_output_sve_inc_dec_immediate): Rename to...
16332 (aarch64_output_sve_vector_inc_dec): ...this.
16333 * config/aarch64/aarch64.c (aarch64_sve_scalar_inc_dec_immediate_p)
16334 (aarch64_output_sve_scalar_inc_dec): New functions.
16335 (aarch64_output_sve_addvl_addpl): Remove the base and offset
16336 arguments. Only handle true ADDVL and ADDPL instructions;
16337 don't emit an INC or DEC.
16338 (aarch64_sve_inc_dec_immediate_p): Rename to...
16339 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
16340 (aarch64_output_sve_inc_dec_immediate): Rename to...
16341 (aarch64_output_sve_vector_inc_dec): ...this. Update call to
16342 aarch64_sve_vector_inc_dec_immediate_p.
16343 * config/aarch64/predicates.md (aarch64_sve_scalar_inc_dec_immediate)
16344 (aarch64_sve_plus_immediate): New predicates.
16345 (aarch64_pluslong_operand): Accept aarch64_sve_plus_immediate
16346 rather than aarch64_sve_addvl_addpl_immediate.
16347 (aarch64_sve_inc_dec_immediate): Rename to...
16348 (aarch64_sve_vector_inc_dec_immediate): ...this. Update call to
16349 aarch64_sve_vector_inc_dec_immediate_p.
16350 (aarch64_sve_add_operand): Update accordingly.
16351 * config/aarch64/constraints.md (Uai): New constraint.
16352 (vsi): Update call to aarch64_sve_vector_inc_dec_immediate_p.
16353 * config/aarch64/aarch64.md (add<GPI:mode>3): Don't force the second
16354 operand into a register if it satisfies aarch64_sve_plus_immediate.
16355 (*add<GPI:mode>3_aarch64, *add<GPI:mode>3_poly_1): Add an alternative
16356 for Uai. Update calls to aarch64_output_sve_addvl_addpl.
16357 * config/aarch64/aarch64-sve.md (add<mode>3): Call
16358 aarch64_output_sve_vector_inc_dec instead of
16359 aarch64_output_sve_inc_dec_immediate.
16361 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16363 * config/aarch64/iterators.md (UNSPEC_REVB, UNSPEC_REVH)
16364 (UNSPEC_REVW): New constants.
16365 (elem_bits): New mode attribute.
16366 (SVE_INT_UNARY): New int iterator.
16367 (optab): Handle UNSPEC_REV[BHW].
16368 (sve_int_op): New int attribute.
16369 (min_elem_bits): Handle VNx16QI and the predicate modes.
16370 * config/aarch64/aarch64-sve.md (*aarch64_sve_rev64<mode>)
16371 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Delete.
16372 (@aarch64_pred_<SVE_INT_UNARY:optab><SVE_I:mode>): New pattern.
16373 * config/aarch64/aarch64.c (aarch64_sve_data_mode): New function.
16374 (aarch64_sve_int_mode, aarch64_sve_rev_unspec): Likewise.
16375 (aarch64_split_sve_subreg_move): Use UNSPEC_REV[BHW] instead of
16376 unspecs based on the total width of the reversed data.
16377 (aarch64_evpc_rev_local): Likewise (for SVE only). Use a
16378 reinterpret followed by a subreg on big-endian targets.
16380 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16381 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16383 * config/aarch64/aarch64-sve.md
16384 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Add /z
16385 alternatives in which one of the inputs is in the same register
16388 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16390 * config/aarch64/aarch64-sve.md (*vec_extract<mode><Vel>_ext)
16391 (*aarch64_sve_ext<mode>): Add MOVPRFX alternatives.
16393 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16395 * config/aarch64/aarch64-sve.md (*sub<SVE_F:mode>3): Remove immediate
16396 FADD and FSUB alternatives. Add a MOVPRFX alternative for FSUBR.
16398 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16399 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16401 * config/aarch64/aarch64-sve.md (add<SVE_I:mode>3, sub<SVE_I:mode>3)
16402 (<LOGICAL:optab><SVE_I:mode>3, *add<SVE_F:mode>3, *mul<SVE_F:mode>3)
16403 (*fabd<SVE_F:mode>3): Add more MOVPRFX alternatives.
16405 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16406 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16408 * config/aarch64/aarch64-sve.md (*v<ASHIFT:optab><SVE_I:mode>3):
16409 Add an alternative that uses reversed shifts.
16411 2019-08-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16413 * config/aarch64/aarch64-cores.def (cortex-a76): Use neoversen1 tuning
16416 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16418 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Add
16419 a commutativity marker.
16421 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16422 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16424 * config/aarch64/aarch64-protos.h (aarch64_prepare_sve_int_fma)
16425 (aarch64_prepare_sve_cond_int_fma): Declare.
16426 * config/aarch64/aarch64.c (aarch64_convert_mult_to_shift)
16427 (aarch64_prepare_sve_int_fma): New functions.
16428 (aarch64_prepare_sve_cond_int_fma): Likewise.
16429 * config/aarch64/aarch64-sve.md
16430 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Add a "@" marker.
16431 (fma<SVE_I:mode>4, cond_fma<SVE_I:mode>, *cond_fma<SVE_I:mode>_2)
16432 (*cond_fma<SVE_I:mode>_4, *cond_fma<SVE_I:mode>_any, fnma<SVE_I:mode>4)
16433 (cond_fnma<SVE_I:mode>, *cond_fnma<SVE_I:mode>_2)
16434 (*cond_fnma<SVE_I:mode>_4, *cond_fnma<SVE_I:mode>_any): New patterns.
16435 (*madd<mode>): Rename to...
16436 (*fma<mode>4): ...this.
16437 (*msub<mode>): Rename to...
16438 (*fnma<mode>4): ...this.
16440 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16441 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16443 * config/aarch64/aarch64.c (aarch64_print_vector_float_operand):
16444 Print 2.0 naturally.
16445 (aarch64_sve_float_mul_immediate_p): Return true for 2.0.
16446 * config/aarch64/predicates.md
16447 (aarch64_sve_float_negated_arith_immediate): New predicate,
16448 renamed from aarch64_sve_float_arith_with_sub_immediate.
16449 (aarch64_sve_float_arith_with_sub_immediate): Test for both
16450 positive and negative constants.
16451 (aarch64_sve_float_arith_with_sub_operand): Redefine as a register
16452 or an aarch64_sve_float_arith_with_sub_immediate.
16453 * config/aarch64/constraints.md (vsN): Use
16454 aarch64_sve_float_negated_arith_immediate.
16455 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_I1): New int
16457 (sve_pred_fp_rhs2_immediate): New int attribute.
16458 * config/aarch64/aarch64-sve.md
16459 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>): Use
16460 sve_pred_fp_rhs1_operand and sve_pred_fp_rhs2_operand.
16461 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_2_const)
16462 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_any_const)
16463 (*cond_add<SVE_F:mode>_2_const, *cond_add<SVE_F:mode>_any_const)
16464 (*cond_sub<mode>_3_const, *cond_sub<mode>_any_const): New patterns.
16466 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16467 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16469 * config/aarch64/aarch64-sve.md (*aarch64_cond_abd<SVE_F:mode>_2)
16470 (*aarch64_cond_abd<SVE_F:mode>_3)
16471 (*aarch64_cond_abd<SVE_F:mode>_any): New patterns.
16473 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16474 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16476 * config/aarch64/aarch64-sve.md (*aarch64_cond_<su>abd<mode>_2)
16477 (*aarch64_cond_<su>abd<mode>_any): New patterns.
16479 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16480 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16482 * internal-fn.def (IFN_COND_SHL, IFN_COND_SHR): New internal functions.
16483 * internal-fn.c (FOR_EACH_CODE_MAPPING): Handle shifts.
16484 * match.pd (UNCOND_BINARY, COND_BINARY): Likewise.
16485 * optabs.def (cond_ashl_optab, cond_ashr_optab, cond_lshr_optab): New
16487 * optabs.h (create_convert_operand_from): Expand comment.
16488 * optabs.c (maybe_legitimize_operand): Allow implicit broadcasts
16489 when mapping scalar rtxes to vector operands.
16490 * config/aarch64/iterators.md (SVE_INT_BINARY): Add ashift,
16491 ashiftrt and lshiftrt.
16492 (sve_int_op, sve_int_op_rev, sve_pred_int_rhs2_operand): Handle them.
16493 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_2_const)
16494 (*cond_<optab><mode>_any_const): New patterns.
16496 2019-08-15 Martin Liska <mliska@suse.cz>
16499 * cgraph.c (cgraph_node::remove): When setting
16500 n->origin = NULL for all nested functions, reset
16503 2019-08-15 Martin Liska <mliska@suse.cz>
16505 * cgraph.c (cgraph_node::verify_node): Verify origin, nested
16508 2019-08-15 Martin Liska <mliska@suse.cz>
16511 * passes.c (order): Remove.
16512 (uid_hash_t): Likewise).
16513 (remove_cgraph_node_from_order): Remove from set
16514 of pointers (cgraph_node *).
16515 (insert_cgraph_node_to_order): New.
16516 (duplicate_cgraph_node_to_order): New.
16517 (do_per_function_toporder): Register all 3 cgraph hooks.
16518 Skip removed_nodes now as we know about all of them.
16520 2019-08-14 Uroš Bizjak <ubizjak@gmail.com>
16522 * config/i386/i386-expand.c (ix86_expand_vector_init_one_nonzero)
16523 <case E_V8QImode>: Use vector_set path for
16524 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
16525 (ix86_expand_vector_init_one_var) <case E_V8QImode>:
16526 Do not widen for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
16528 2019-08-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
16530 * builtins.c (expand_builtin_init_descriptor): Set memory alignment.
16532 2019-08-14 Martin Sebor <msebor@redhat.com>
16534 PR tree-optimization/91294
16535 * tree-ssa-strlen.c (handle_store): Avoid treating lower bound of
16536 source length as exact.
16538 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
16540 * doc/extend.texi: Add "noinit" attribute documentation.
16541 * doc/sourcebuild.texi: Add noinit effective target documentation.
16542 * varasm.c (default_section_type_flags): Add support for "noinit"
16544 (default_elf_select_section): Add support for "noinit" attribute.
16545 * config/msp430/msp430.c (msp430_attribute_table): Remove
16548 2019-08-14 Richard Biener <rguenther@suse.de>
16549 Uroš Bizjak <ubizjak@gmail.com>
16552 * config/i386/i386-features.h (scalar_chain::scalar_chain): Add
16554 (scalar_chain::smode): New member.
16555 (scalar_chain::vmode): Likewise.
16556 (dimode_scalar_chain): Rename to...
16557 (general_scalar_chain): ... this.
16558 (general_scalar_chain::general_scalar_chain): Take mode arguments.
16559 (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain
16560 base with TImode and V1TImode.
16561 * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust.
16562 (general_scalar_chain::vector_const_cost): Adjust for SImode
16564 (general_scalar_chain::compute_convert_gain): Likewise. Add
16565 {S,U}{MIN,MAX} support.
16566 (general_scalar_chain::replace_with_subreg): Use vmode/smode.
16567 (general_scalar_chain::make_vector_copies): Likewise. Handle
16568 non-DImode chains appropriately.
16569 (general_scalar_chain::convert_reg): Likewise.
16570 (general_scalar_chain::convert_op): Likewise.
16571 (general_scalar_chain::convert_insn): Likewise. Add
16572 fatal_insn_not_found if the result is not recognized.
16573 (convertible_comparison_p): Pass in the scalar mode and use that.
16574 (general_scalar_to_vector_candidate_p): Likewise. Rename from
16575 dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support.
16576 (scalar_to_vector_candidate_p): Remove by inlining into single
16578 (general_remove_non_convertible_regs): Rename from
16579 dimode_remove_non_convertible_regs.
16580 (remove_non_convertible_regs): Remove by inlining into single caller.
16581 (convert_scalars_to_vector): Handle SImode and DImode chains
16582 in addition to TImode chains.
16583 * config/i386/i386.md (<maxmin><MAXMIN_IMODE>3): New expander.
16584 (*<maxmin><MAXMIN_IMODE>3_1): New insn-and-split.
16585 (*<maxmin>di3_doubleword): Likewise.
16587 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16588 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16590 * config/aarch64/aarch64-sve.md (*cond_bic<mode>_2)
16591 (*cond_bic<mode>_any): New patterns.
16593 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16595 * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to
16596 take the equivalent mask, as well as a bit count.
16597 * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate)
16598 (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate)
16599 (aarch64_sve_pred_and_operand): New predicates.
16600 * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New
16602 * config/aarch64/aarch64-sve.md
16603 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Use it.
16604 (*cond_uxt<mode>_2, *cond_uxt<mode>_any): New patterns.
16606 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16608 * config/aarch64/aarch64-sve.md
16609 (*cond_<SVE_COND_FCVTI:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
16610 (*cond_<SVE_COND_ICVTF:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>):
16613 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16614 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16616 * config/aarch64/aarch64-sve.md
16617 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_2): New pattern.
16618 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_any): Likewise.
16620 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16621 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16623 * config/aarch64/aarch64-sve.md
16624 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_2): New pattern.
16625 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_any): Likewise.
16627 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16629 * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator.
16630 * config/aarch64/aarch64-sve.md (*aarch64_pred_fac<cmp_op><mode>):
16633 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16634 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16636 * config/aarch64/aarch64-sve.md (*aarch64_sel_dup<mode>): New pattern.
16638 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16639 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16641 * config/aarch64/aarch64.c (aarch64_bit_representation): New function.
16642 (aarch64_print_vector_float_operand): Also handle 8-bit floats.
16643 (aarch64_print_operand): Add support for %I.
16644 (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors.
16645 Bitcast floating-point constants to the corresponding integer constant.
16646 (aarch64_float_const_representable_p): Handle vectors as well
16648 (aarch64_expand_sve_vcond): Make sure that the operands are valid
16649 for the new vcond_mask_<mode><vpred> expander.
16650 * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also
16651 test aarch64_float_const_representable_p.
16652 (aarch64_sve_reg_or_dup_imm): New predicate.
16653 * config/aarch64/aarch64-sve.md (vec_extract<vpred><Vel>): Use
16654 gen_vcond_mask_<mode><vpred> instead of
16655 gen_aarch64_sve_dup<mode>_const.
16656 (vcond_mask_<mode><vpred>): Turn into a define_expand that
16657 accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero
16658 for operands 1 and 2 respectively. Force operand 2 into a
16659 register if operand 1 is a register. Fold old define_insn...
16660 (aarch64_sve_dup<mode>_const): ...and this define_insn...
16661 (*vcond_mask_<mode><vpred>): ...into this new pattern. Handle
16662 floating-point constants that can be moved as integers. Add
16663 alternatives for MOV /M and FMOV /M.
16664 (vcond<mode><v_int_equiv>, vcondu<mode><v_int_equiv>)
16665 (vcond<mode><v_fp_equiv>): Accept nonmemory_operand for operands
16666 1 and 2 respectively.
16667 * config/aarch64/constraints.md (Ufc): Handle vectors as well
16669 (vss): New constraint.
16671 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16673 * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate)
16674 (aarch64_sve_float_maxmin_operand): New predicates.
16675 * config/aarch64/constraints.md (vsB): New constraint.
16677 * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use
16678 aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and
16679 UNSPEC_COND_FMINNM.
16680 * config/aarch64/aarch64-sve.md (<maxmin_uns><SVE_F:mode>3):
16681 Use aarch64_sve_float_maxmin_operand for operand 2.
16682 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Likewise.
16683 Add alternatives for the constant forms.
16685 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16687 * config/aarch64/constraints.md (vsb): New constraint.
16688 (vsm): Generalize description.
16689 * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code
16691 (sve_imm_con): Handle smax, smin, umax and umin.
16692 (sve_imm_prefix): New code attribute.
16693 * config/aarch64/predicates.md (aarch64_sve_vsb_immediate)
16694 (aarch64_sve_vsb_operand): New predicates.
16695 (aarch64_sve_mul_immediate): Rename to...
16696 (aarch64_sve_vsm_immediate): ...this.
16697 (aarch64_sve_mul_operand): Rename to...
16698 (aarch64_sve_vsm_operand): ...this.
16699 * config/aarch64/aarch64-sve.md (mul<mode>3): Generalize to...
16700 (<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...this.
16701 (*mul<mode>3, *post_ra_mul<mode>3): Generalize to...
16702 (*<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3)
16703 (*post_ra_<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...these and
16704 add movprfx support for the immediate alternatives.
16705 (<su><maxmin><mode>3, *<su><maxmin><mode>3): Delete in favor
16707 (*<SVE_INT_BINARY_SD:optab><SVE_SDI:mode>3): Fix incorrect predicate
16710 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16712 * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
16713 * config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
16714 (*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
16716 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16718 * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz.
16719 (optab, sve_int_op): Handle them.
16720 * config/aarch64/aarch64-sve.md: Expand comment.
16722 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16724 * config/aarch64/predicates.md (const_1_to_3_operand): New predicate.
16725 * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw)
16726 (*aarch64_adr<mode>_shift, *aarch64_adr_shift_uxtw): New patterns.
16728 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16730 * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor)
16731 (aarch64_expand_sve_const_pred_trn): New functions.
16732 (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and
16733 use the above functions when the parameter is true.
16734 (aarch64_expand_sve_const_pred): Update call accordingly.
16735 * config/aarch64/aarch64-sve.md (*aarch64_sve_<perm_insn><mode>):
16737 (@aarch64_sve_<perm_insn><mode>): ...this.
16739 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16741 * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p):
16743 * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p)
16744 (aarch64_sve_emit_int_cmp): New functions.
16745 (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp.
16746 (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete.
16747 (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp.
16748 * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete.
16749 (UNSPEC_PRED_Z): New unspec.
16750 (set_clobber_cc_nzc): Delete.
16751 * config/aarch64/aarch64-sve.md: Add a block comment about
16753 (*cmp<SVE_INT_CMP:cmp_op><mode>): Rename to...
16754 (@aarch64_pred_cmp<SVE_INT_CMP:cmp_op><mode>): ...this, replacing
16755 the old pattern with that name. Use UNSPEC_PRED_Z instead of
16756 UNSPEC_MERGE_PTRUE.
16757 (*cmp<SVE_INT_CMP:cmp_op><mode>_cc): Use UNSPEC_PRED_Z instead of
16758 UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to
16759 check for compatible predicates.
16760 (*cmp<cmp_op><SVE_INT_CMP:mode>_ptest): Likewise.
16761 (*cmp<cmp_op><mode>_and): Match a known-ptrue UNSPEC_PRED_Z instead
16762 of UNSPEC_MERGE_PTRUE. Split into the new form of predicated
16765 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16767 * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec.
16768 * config/aarch64/aarch64-sve.md: Add a section describing it.
16769 (@aarch64_pred_mov<mode>, @aarch64_pred_mov<mode>)
16770 (<SVE_INT_UNARY:optab><mode>2, *<SVE_INT_UNARY:optab><mode>2)
16771 (aarch64_<su>abd<mode>_3, mul<SVE_I:mode>3, *mul<SVE_I:mode>3)
16772 (<su>mul<mode>3_highpart, *<su>mul<mode>3_highpart)
16773 (<SVE_INT_BINARY:optab><mode>3, *<SVE_INT_BINARY:optab><mode>3)
16774 (*bic<mode>3, v<ASHIFT:optab><mode>3, *v<ASHIFT:optab><mode>3)
16775 (<su><maxmin><mode>3, *<su><maxmin><mode>3, *madd<SVE_I:mode>)
16776 (*msub<SVE_I:mode>3, *aarch64_sve_rev64<mode>)
16777 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Use
16778 UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE.
16779 * config/aarch64/aarch64-sve2.md (<u>avg<mode>3_floor)
16780 (<u>avg<mode>3_ceil, *<sur>h<addsub><mode>): Likewise.
16781 * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move)
16782 (aarch64_evpc_rev_local): Update accordingly.
16784 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16786 * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode
16788 (SVE_BHSI, SVE_SDI): Tweak comment.
16789 (SVE_HSDI): Likewise. Fix definition.
16790 (SVE_SDF): New mode iterator.
16791 (elem_bits): New mode attribute.
16792 (SVE_COND_FCVT): New int iterator.
16793 * config/aarch64/aarch64-sve.md
16794 (*<SVE_COND_ICVTF:optab>v16hsf<SVE_HSDI:mode>2)
16795 (*<SVE_COND_ICVTF:optab>vnx4sf<SVE_SDI:mode>2)
16796 (*<SVE_COND_ICVTF:optab>vnx2df<SVE_SDI:mode>2): Merge into...
16797 (*aarch64_sve_<SVE_COND_ICVTF:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
16798 (*aarch64_sve_<SVE_COND_ICVTF:optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
16799 ...these new patterns.
16800 (*<SVE_COND_FCVTI:optab><SVE_HSDI:mode>vnx8hf2)
16801 (*<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx4sf2)
16802 (aarch64_sve_<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx2df2):
16804 (*aarch64_sve_<SVE_COND_FCVTI:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>)
16805 (aarch64_sve_<SVE_COND_FCVTI:optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
16806 ...these new patterns.
16807 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Update accordingly.
16808 (*trunc<Vwide><SVE_SDF:mode>2): Replace with...
16809 (*aarch64_sve_<SVE_COND_FCVT:optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>):
16810 ...this new pattern.
16811 (aarch64_sve_extend<SVE_HSDF:mode><Vwide>2): Replace with...
16812 (aarch64_sve_<SVE_COND_FCVT:optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>):
16813 ...this new pattern.
16814 (vec_unpacks_<perm_hilo>_<mode>): Update accordingly.
16816 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16818 * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete.
16819 * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS)
16820 (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New
16822 (optab, su): Handle them.
16823 (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators.
16824 * config/aarch64/aarch64-sve.md
16825 (<fix_trunc_optab><SVE_F:mode><v_int_equiv>2): Replace with...
16826 (<SVE_COND_FCVTI:optab><SVE_F:mode><v_int_equiv>2): ...this.
16827 (*<fix_trunc_optab>v16hsf<:SVE_HSDImode>2): Replace with...
16828 (*<SVE_COND_FCVTI:optab>v16hsf<SVE_F:mode>2): ...this.
16829 (*<fix_trunc_optab>vnx4sf<SVE_SDI:mode>2): Replace with...
16830 (*<SVE_COND_FCVTI:optab>vnx4sf<SVE_SDI:mode>2): ...this.
16831 (*<fix_trunc_optab>vnx2df<SVE_SDI:mode>2): Replace with...
16832 (*<SVE_COND_FCVTI:optab>vnx2df<SVE_SDI:mode>2): ...this.
16833 (vec_pack_<su>fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of
16835 (<FLOATUORS:optab><v_int_equiv><SVE_F:mode>2): Replace with...
16836 (<SVE_COND_ICVTF:optab><v_int_equiv><SVE_F:mode>2): ...this.
16837 (*<FLOATUORS:optab><SVE_HSDI:mode>vnx8hf2): Replace with...
16838 (*<SVE_COND_ICVTF:optab><SVE_HSDI:mode>vnx8hf2): ...this.
16839 (*<FLOATUORS:optab><SVE_SDI:mode>vnx4sf2): Replace with...
16840 (*<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx4sf2): ...this.
16841 (aarch64_sve_<FLOATUORS:optab><SVE_SDI:mode>vnx2df2): Replace with...
16842 (aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2): ...this.
16843 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Pass a GP strictness
16844 operand to aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2.
16845 (vec_pack_trunc_<SVE_HSF:Vwide>, *trunc<Vwide><SVE_HSF:mode>2)
16846 (aarch64_sve_extend<mode><Vwide>2): Use UNSPEC_COND_FCVT instead
16847 of UNSPEC_FLOAT_CONVERT.
16848 (vec_unpacks_<perm_hilo>_<mode>): Pass a GP strictness operand to
16849 aarch64_sve_extend<mode><Vwide>2.
16851 2019-08-14 Richard Biener <rguenther@suse.de>
16854 * config/i386/i386-features.c
16855 (dimode_scalar_chain::compute_convert_gain): Compute and dump
16856 individual instruction gain. Fix reg-reg copy GRP cost. Use
16857 ix86_cost->sse_op for vector instruction costs.
16859 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16861 * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec.
16862 (cmp_op): Handle it.
16863 (SVE_COND_FP_CMP): Rename to...
16864 (SVE_COND_FP_CMP_I0): ...this.
16865 (SVE_FP_CMP): Remove.
16866 * config/aarch64/aarch64-sve.md
16867 (*fcm<SVE_FP_CMP:cmp_op><SVE_F:mode>): Replace with...
16868 (*fcm<SVE_COND_FP_CMP_I0:cmp_op><SVE_F:mode>): ...this new pattern,
16869 using unspecs to represent the comparison.
16870 (*fcmuo<SVE_F:mode>): Use UNSPEC_COND_FCMUO.
16871 (*fcm<cmp_op><mode>_and_combine, *fcmuo<mode>_and_combine): Update
16873 * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete.
16874 (aarch64_unspec_cond_code): Move after integer code. Handle
16876 (aarch64_emit_sve_predicated_cond): Replace with...
16877 (aarch64_emit_sve_fp_cond): ...this new function.
16878 (aarch64_emit_sve_or_conds): Replace with...
16879 (aarch64_emit_sve_or_fp_conds): ...this new function.
16880 (aarch64_emit_sve_inverted_cond): Replace with...
16881 (aarch64_emit_sve_invert_fp_cond): ...this new function.
16882 (aarch64_expand_sve_vec_cmp_float): Update accordingly.
16884 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16886 * config/aarch64/iterators.md (SVE_HSD): New mode iterator.
16887 (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF.
16888 * config/aarch64/aarch64-sve.md (vcond<mode><v_fp_equiv>): Use
16889 SVE_HSD instead of SVE_SD.
16891 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16892 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16894 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int
16896 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int
16898 * config/aarch64/aarch64-sve.md (add<SVE_F:mode>3, sub<SVE_F:mode>3)
16899 (mul<SVE_F:mode>3, div<SVE_F:mode>3)
16900 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Merge into...
16901 (<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this new expander.
16902 (*div<SVE_F:mode>3): Generalize to...
16903 (*<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this.
16905 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16906 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16908 * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New
16910 * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New
16912 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
16914 * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New
16916 * config/aarch64/aarch64-sve.md: Add a block comment about the
16917 handling of predicated FP operations.
16918 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2, add<SVE_F:mode>3)
16919 (sub<SVE_F:mode>3, mul<SVE_F:mode>3, div<SVE_F:mode>3)
16920 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
16921 (<SVE_COND_FP_MAXMIN_PUBLIC:maxmin_uns><SVE_F:mode>3)
16922 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): Add an SVE_RELAXED_GP
16924 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>)
16925 (cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>): Add an SVE_STRICT_GP
16927 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2)
16928 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_2)
16929 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_3)
16930 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_any)
16931 (*fabd<SVE_F:mode>3, *div<SVE_F:mode>3)
16932 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
16933 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
16934 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_2)
16935 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_4)
16936 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Match the
16937 strictness operands. Use aarch64_sve_pred_dominates_p to check
16938 whether the predicate on the conditional operation is suitable
16939 for merging. Split patterns into the canonical equal-predicate form.
16940 (*add<SVE_F:mode>3, *sub<SVE_F:mode>3, *mul<SVE_F:mode>3): Likewise.
16941 Restrict the unpredicated alternatives to SVE_RELAXED_GP.
16943 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16944 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16946 * config/aarch64/aarch64-sve.md (add<mode>3, *add<mode>3)
16947 (sub<mode>3, *sub<mode>3, *fabd<mode>3, mul<mode>3, *mul<mode>3)
16948 (div<mode>3, *div<mode>3): Use SVE_COND_FP_* unspecs instead of
16950 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_3)
16951 (*cond_<optab><mode>_any): Add the predicate to the SVE_COND_FP_*
16954 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16955 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16957 * config/aarch64/aarch64-sve.md (bic<mode>3): Rename to...
16958 (*bic<SVE_I:mode>3): ...this. Match the form that an SVE inverse
16959 actually has, rather than relying on REG_EQUAL notes.
16960 Make the insn operand order match the SVE operand order.
16961 (*<nlogical><PRED_ALL:mode>3): Make the insn operand order match
16962 the SVE operand order.
16964 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16966 * config/aarch64/aarch64.c (aarch64_target_reg): New function.
16967 (aarch64_emit_set_immediate): Likewise.
16968 (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it.
16969 (aarch64_pfalse_reg): Likewise.
16970 (aarch64_convert_sve_data_to_pred): New function.
16971 (aarch64_sve_move_pred_via_while): Take an optional target register
16972 and the required register mode.
16973 (aarch64_expand_sve_const_pred_1): New function.
16974 (aarch64_expand_sve_const_pred): Likewise.
16975 (aarch64_expand_mov_immediate): Build an all-true predicate
16976 if the significant bits of the immediate are all true. Use
16977 aarch64_expand_sve_const_pred for all compile-time predicate constants.
16978 (aarch64_mov_operand_p): Force predicate constants to be VNx16BI
16979 before register allocation.
16980 * config/aarch64/aarch64-sve.md (*vec_duplicate<mode>_reg): Use
16981 a VNx16BI PTRUE when splitting the memory alternative.
16982 (vec_duplicate<mode>): Update accordingly.
16983 (*pred_cmp<cmp_op><mode>): Rename to...
16984 (@aarch64_pred_cmp<cmp_op><mode>): ...this.
16986 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16988 * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare.
16989 * config/aarch64/aarch64.c (aarch64_ptrue_all): New function.
16990 * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete.
16991 (UNSPEC_PTEST): New unspec.
16992 (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants.
16993 * config/aarch64/iterators.md (data_bytes): New mode attribute.
16994 * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate.
16995 * config/aarch64/aarch64-sve.md: Add a new section describing the
16996 handling of UNSPEC_PTEST.
16997 (pred_<LOGICAL:optab><PRED_ALL:mode>3): Rename to...
16998 (@aarch64_pred_<LOGICAL:optab><PRED_ALL:mode>_z): ...this.
16999 (ptest_ptrue<mode>): Replace with...
17000 (aarch64_ptest<mode>): ...this new pattern.
17001 (cbranch<mode>4): Update after above changes.
17002 (*<LOGICAL:optab><PRED_ALL:mode>3_cc): Use UNSPEC_PTEST instead of
17003 UNSPEC_PTEST_PTRUE.
17004 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_cc): Likewise.
17005 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_ptest): Likewise.
17006 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Likewise.
17008 2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
17011 * builtins.c (builtin_with_linkage_p): New function.
17012 * builtins.h (builtin_with_linkage_p): New function.
17013 * symtab.c (write_symbol): Remove redundant assert.
17014 * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p):
17015 Remove FIXME and use builtin_with_linkage_p.
17017 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17019 PR middle-end/91421
17020 * tree-core.h (function_decl::function_code): Change type to
17022 * tree.h (DECL_FUNCTION_CODE): Rename old definition to...
17023 (DECL_UNCHECKED_FUNCTION_CODE): ...this.
17024 (DECL_BUILT_IN_CLASS): Make an rvalue macro only.
17025 (DECL_FUNCTION_CODE): New function. Assert that the built-in class
17026 is BUILT_IN_NORMAL.
17027 (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
17028 (set_decl_built_in_function, copy_decl_built_in_function): Likewise.
17029 (fndecl_built_in_p): Change the type of the "name" argument to
17031 * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
17032 after check for DECL_BUILT_IN_CLASS.
17033 * cgraphclones.c (build_function_decl_skip_args): Use
17034 set_decl_built_in_function.
17035 * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
17036 * ipa-split.c (split_function): Likewise.
17037 * langhooks.c (add_builtin_function_common): Likewise.
17038 * omp-simd-clone.c (simd_clone_create): Likewise.
17039 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
17040 * config/darwin.c (darwin_init_cfstring_builtins): Likewise.
17041 (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
17042 DECL_FUNCTION_CODE.
17043 * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
17044 instead of DECL_FUNCTION_CODE.
17045 * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
17046 instead of DECL_FUNCTION_CODE.
17047 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
17048 * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
17049 printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND.
17050 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
17051 (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
17052 DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
17053 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
17054 * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
17055 (alpha_gimple_fold_builtin): Likewise.
17056 * config/arc/arc.c (arc_expand_builtin): Likewise.
17057 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
17058 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
17059 * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
17060 * config/bfin/bfin.c (bfin_expand_builtin): Likewise.
17061 * config/c6x/c6x.c (c6x_expand_builtin): Likewise.
17062 * config/frv/frv.c (frv_expand_builtin): Likewise.
17063 * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
17064 (gcn_expand_builtin): Likewise.
17065 * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
17066 (fold_builtin_cpu): Likewise.
17067 * config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
17068 * config/i386/i386.c (ix86_fold_builtin): Likewise.
17069 (ix86_gimple_fold_builtin): Likewise.
17070 * config/ia64/ia64.c (ia64_fold_builtin): Likewise.
17071 (ia64_expand_builtin): Likewise.
17072 * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
17073 * config/mips/mips.c (mips_expand_builtin): Likewise.
17074 * config/msp430/msp430.c (msp430_expand_builtin): Likewise.
17075 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
17076 * config/nios2/nios2.c (nios2_expand_builtin): Likewise.
17077 * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
17078 * config/pa/pa.c (pa_expand_builtin): Likewise.
17079 * config/pru/pru.c (pru_expand_builtin): Likewise.
17080 * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
17081 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
17083 * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
17084 (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
17085 (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
17086 * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
17087 (rs6000_builtin_reciprocal): Likewise.
17088 * config/rx/rx.c (rx_expand_builtin): Likewise.
17089 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
17090 * config/s390/s390.c (s390_expand_builtin): Likewise.
17091 * config/sh/sh.c (sh_expand_builtin): Likewise.
17092 * config/sparc/sparc.c (sparc_expand_builtin): Likewise.
17093 (sparc_fold_builtin): Likewise.
17094 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
17095 * config/spu/spu.c (spu_expand_builtin): Likewise.
17096 * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
17097 * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
17098 * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
17099 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
17100 (xtensa_expand_builtin): Likewise.
17102 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17104 PR middle-end/91421
17105 * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS
17106 before the DECL_FUNCTION_CODE.
17107 * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p
17108 to check for a BUILT_IN_ALLOCA call.
17109 * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for
17110 BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE.
17111 * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise.
17112 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17113 * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically
17114 for BUILT_IN_NORMAL functions.
17115 * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to
17116 test for BUILT_IN_TM_ABORT.
17117 * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p
17118 to check for a BUILT_IN_STACK_RESTORE call.
17119 (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL.
17120 * tree-ssa-threadedge.c
17121 (record_temporary_equivalences_from_stmts_at_dest): Check for a
17122 BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE.
17123 * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive
17124 test for a BUILT_IN_NORMAL call instead of a negative test for
17125 an internal function call.
17127 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17129 * tree.h (build_vector_a_then_b): Declare.
17130 * tree.c (build_vector_a_then_b): New function.
17131 * fold-const-call.c (fold_while_ult): Likewise.
17132 (fold_const_call): Use it to handle IFN_WHILE_ULT.
17133 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro.
17134 (aarch64_svpattern): New enum.
17135 * config/aarch64/aarch64-sve.md (mov<PRED_ALL:mode>): Pass
17136 constants through aarch64_expand_mov_immediate.
17137 (*aarch64_sve_mov<PRED_ALL:mode>): Use aarch64_mov_operand rather
17138 than general_operand as the predicate for operand 1.
17139 (while_ult<GPI:mode><PRED_ALL:mode>): Add a '@' marker.
17140 * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New
17142 (simd_immediate_info::simd_immediate_info): New overload that
17143 takes a scalar_int_mode and an svpattern.
17144 (simd_immediate_info::u): Add a "pattern" field.
17145 (svpattern_token): New function.
17146 (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size)
17147 (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl)
17148 (aarch64_sve_move_pred_via_while): New functions.
17149 (aarch64_expand_mov_immediate): Try using
17150 aarch64_sve_move_pred_via_while for predicates that contain N ones
17151 followed by M zeros but that do not correspond to a VLnnn pattern.
17152 (aarch64_sve_pred_valid_immediate): New function.
17153 (aarch64_simd_valid_immediate): Use it instead of dealing directly
17154 with PTRUE and PFALSE.
17155 (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info
17158 2019-08-13 Iain Sandoe <iain@sandoe.co.uk>
17160 * config/darwin.c (machopic_indirect_call_target): Rename symbol stub
17162 (darwin_override_options): Likewise.
17163 * config/darwin.h: Likewise.
17164 * config/darwin.opt: Likewise.
17165 * config/i386/i386.c (output_pic_addr_const): Likewise.
17166 * config/rs6000/darwin.h: Likewise.
17167 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
17168 * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
17169 ... this TARGET_MACHO_SYMBOL_STUBS.
17170 (FUNCTION_PROFILER):Likewise.
17171 * config/i386/i386.h: Likewise.
17173 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
17175 * config/i386/i386-expand.c (ix86_expand_vector_extract)
17176 <case E_V2SImode>: Use vec_extr path for
17177 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
17178 <case E_V8QImode>: Ditto.
17179 * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw.
17180 Use SWI48 mode iterator. Use %k to output operand 0.
17181 (*mmx_pextrw): New insn pattern.
17182 (*mmx_pextrb): Ditto.
17183 (*mmx_pextrb_zext): Ditto.
17185 2019-08-13 Jonathan Wakely <jwakely@redhat.com>
17187 * target.def (libc_has_function, libc_has_fast_function): Improve
17188 documentation strings.
17189 * doc/tm.texi: Regenerate.
17191 2019-08-13 Caroline Tice <cmtice@google.com>
17194 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the
17195 vtv_end.o or vtv_end_preinit.o files if !static.
17197 2019-08-13 Olivier Hainque <hainque@adacore.com>
17199 * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot.
17201 2019-08-13 Olivier Hainque <hainque@adacore.com>
17203 * rtlanal.c (tablejump_casesi_pattern): New function, to
17204 determine if a tablejump insn is a casesi dispatcher. Extracted
17205 from patch_jump_insn.
17206 * rtl.h (tablejump_casesi_pattern): Declare.
17207 * cfgrtl.c (patch_jump_insn): Use it.
17208 * dwarf2cfi.c (create_trace_edges): Use it.
17210 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
17213 * config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF
17214 operand is larger than a long int.
17216 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17218 * machmode.h (opt_mode::else_mode): New function.
17219 (opt_mode::else_blk): Use it.
17220 * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare.
17221 (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise.
17222 (aarch64_gen_stepped_int_parallel): Likewise.
17223 (aarch64_stepped_int_parallel_p): Likewise.
17224 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
17226 * config/aarch64/aarch64.c
17227 (aarch64_expand_sve_widened_duplicate): Delete.
17228 (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions.
17229 (aarch64_expand_sve_const_vector): Rewrite to handle more cases.
17230 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
17231 argument. Use early returns in the !CONST_INT_P handling.
17232 Pass all SVE data vectors to aarch64_expand_sve_const_vector rather
17233 than handling some inline.
17234 (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out
17236 (aarch64_simd_container_mode): ...here.
17237 (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p)
17238 (aarch64_sve_ld1rq_operand_p): New functions.
17239 * config/aarch64/predicates.md (descending_int_parallel)
17240 (aarch64_sve_ld1rq_operand): New predicates.
17241 * config/aarch64/constraints.md (UtQ): New constraint.
17242 * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec.
17243 * config/aarch64/aarch64-sve.md (mov<SVE_ALL:mode>): Remove the
17244 gen_vec_duplicate from call to aarch64_expand_mov_immediate.
17245 (@aarch64_sve_reinterpret<mode>): New expander.
17246 (*aarch64_sve_reinterpret<mode>): New pattern.
17247 (@aarch64_vec_duplicate_vq<mode>_le): New pattern.
17248 (@aarch64_vec_duplicate_vq<mode>_be): Likewise.
17249 (*sve_ld1rq<Vesize>): Replace with...
17250 (@aarch64_sve_ld1rq<mode>): ...this new pattern.
17252 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
17254 * config/aarch64/aarch64.c (generic_tunings): Set function alignment to
17257 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17259 * config/msp430/driver-msp430.c (msp430_set_driver_var): New.
17260 * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New.
17261 (msp430_check_path_for_devices): New.
17262 (parse_devices_csv_1): New.
17263 (parse_devices_csv): New.
17264 (msp430_extract_mcu_data): Try to find devices.csv and search for the
17265 MCU data in devices.csv before using the hard-coded data.
17266 Warn if devices.csv isn't found and the MCU wasn't found in the
17267 hard-coded data either.
17268 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call
17269 msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc.
17270 Search for devices.csv on -I and -L paths.
17271 (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and
17272 msp430_set_driver_var.
17273 * config/msp430/msp430.opt: Add -mwarn-devices-csv and
17274 -mdevices-csv-loc=.
17275 * doc/invoke.texi (-mmcu): Document that -I and -L paths are
17276 searched for devices.csv.
17277 (mwarn-devices-csv): Document option.
17279 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17281 * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete.
17282 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<PRED_ALL:mode>):
17283 Use a single Dn alternative instead of separate Dz and Dm
17284 alternatives. Use aarch64_output_sve_move_immediate.
17285 * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New
17287 (aarch64_simd_valid_immediate): Fill in the simd_immediate_info
17288 for predicates too.
17289 (aarch64_output_sve_mov_immediate): Handle predicate modes.
17290 (aarch64_output_ptrue): Delete.
17292 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17294 * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add
17296 (simd_immediate_info::value, simd_immediate_info::step)
17297 (simd_immediate_info::modifier, simd_immediate_info::shift): Replace
17299 (simd_immediate_info::u): ...this new union.
17300 (simd_immediate_info::simd_immediate_info): Update accordingly.
17301 (aarch64_output_simd_mov_immediate): Likewise.
17302 (aarch64_output_sve_mov_immediate): Likewise.
17304 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17306 * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and
17308 * config/msp430/driver-msp430.c: Remove msp430_mcu_data.
17309 (msp430_select_cpu): New spec function.
17310 (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract
17312 * config/msp430/msp430-devices.c: New file.
17313 * config/msp430/msp430-devices.h: New file.
17314 * config/msp430/msp430.c: Remove msp430_mcu_data.
17315 (msp430_option_override): Use msp430_extract_mcu_data to extract
17317 (msp430_use_f5_series_hwmult): Likewise.
17318 (use_32bit_hwmult): Likewise.
17319 (msp430_no_hwmult): Likewise.
17320 * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the
17322 (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without
17324 (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu.
17325 * config/msp430/t-msp430: Add rule to build msp430-devices.o.
17326 Remove hard-coded MCU multilib data.
17328 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17330 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch
17331 based on the mode instead of testing properties of it.
17333 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17335 * doc/md.texi: Document the x and y constraints for AArch64.
17336 * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro.
17337 (FP_LO8_REGS): New reg_class.
17338 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS.
17339 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
17340 (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS.
17341 * config/aarch64/predicates.md (aarch64_simd_register): Use
17342 FP_REGNUM_P instead of checking the classes manually.
17343 * config/aarch64/constraints.md (y): New constraint.
17345 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17347 * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix.
17348 (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*.
17349 * config/aarch64/aarch64-simd.md
17350 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Rename to..
17351 (aarch64_<PERMUTE:perm_insn><mode>): ...this and remove perm_hilo
17352 from the asm template.
17353 * config/aarch64/aarch64-sve.md
17354 (aarch64_<perm_insn><perm_hilo><PRED_ALL:mode>): Rename to..
17355 (aarch64_<perm_insn><PRED_ALL:mode>): ...this and remove perm_hilo
17356 from the asm template.
17357 (aarch64_<perm_insn><perm_hilo><SVE_ALL:mode>): Rename to..
17358 (aarch64_<perm_insn><SVE_ALL:mode>): ...this and remove perm_hilo
17359 from the asm template.
17360 * config/aarch64/aarch64-simd-builtins.def: Update comment.
17362 2019-08-13 Martin Liska <mliska@suse.cz>
17364 * value-prof.c (gimple_ic_transform): Add new line.
17365 Print details with MSG_NOTE.
17367 2019-08-13 Martin Liska <mliska@suse.cz>
17369 * doc/invoke.texi: Document automatic detection of jobserver.
17370 * lto-wrapper.c (run_gcc): Detect jobserver always.
17372 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
17374 * config/i386/i386-expand.c (ix86_expand_vector_set)
17375 <case E_V2SImode>: Use vec_merge path for
17376 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
17377 <case E_V8QImode>: Ditto.
17378 * config/i386/mmx.md (*mmx_pinsrd): New insn pattern.
17379 (*mmx_pinsrb): Ditto.
17381 2019-08-12 Jakub Jelinek <jakub@redhat.com>
17385 * config/i386/avxintrin.h (_mm256_zextpd128_pd256,
17386 _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
17387 * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
17388 _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
17389 _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.
17391 2019-08-12 Richard Biener <rguenther@suse.de>
17394 * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
17397 2019-08-12 Richard Biener <rguenther@suse.de>
17400 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove
17401 lang_mask option, always use CL_DRIVER.
17402 (get_options_from_collect_gcc_options): Adjust.
17403 (find_and_merge_options): Likewise.
17404 (run_gcc): Likewise.
17406 2019-08-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17408 * ipa-predicate.c (add_condition): Restore inverted test.
17410 2019-08-10 Jakub Jelinek <jakub@redhat.com>
17412 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
17413 (enum omp_clause_device_type_kind): New enum.
17414 (struct tree_omp_clause): Add subcode.device_type_kind.
17415 * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
17416 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
17417 for device_type clause.
17418 (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
17419 * tree-pretty-print.c (dump_omp_clause): Likewise.
17422 * config/i386/mmx.md (usadv8qi): Use register_operand instead of
17425 2019-08-09 Vladimir Makarov <vmakarov@redhat.com>
17427 * reload1.c (finish_spills): Do not check ira_conflicts_p when
17428 handling spilled pseudos.
17430 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
17433 * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx
17434 to preserve the contents of the original insns.
17436 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
17438 * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants.
17439 (addsi3_compare_op2): Likewise.
17441 2019-08-09 Martin Liska <mliska@suse.cz>
17443 * alias.c (alias_ptr_types_compatible_p): Strengten
17444 type comparison in LTO mode.
17446 2019-08-09 Richard Sandiford <richard.sandiford@arm.com>
17448 PR middle-end/90313
17449 * tree-tailcall.c (find_tail_calls): Reject calls that might
17450 read from an escaped RESULT_DECL.
17452 2019-08-09 Martin Liska <mliska@suse.cz>
17454 * doc/invoke.texi: Document the option value.
17455 * lto-wrapper.c (run_gcc): Set auto_parallel
17456 only with -flto=auto.
17458 2019-08-09 Martin Liska <mliska@suse.cz>
17460 * opts.c (common_handle_option): Error for an invalid argument
17463 2019-08-09 Martin Liska <mliska@suse.cz>
17465 * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
17466 use dump_printf to report optimization.
17467 (sem_variable::merge): Likwise.
17468 (sem_item_optimizer::merge_classes): Use dump_printf to report
17471 2019-08-09 Martin Liska <mliska@suse.cz>
17473 * value-prof.c (gimple_divmod_fixed_value_transform):
17474 Use dump_printf_loc.
17475 (gimple_mod_pow2_value_transform): Likewise.
17476 (gimple_mod_subtract_transform): Likewise.
17477 (init_node_map): Likewise.
17478 (gimple_ic_transform): Likewise.
17479 (gimple_stringops_transform): Likewise.
17481 2019-08-08 Mihailo Stojanovic <mistojanovic@wavecomp.com>
17483 * doc/extend.texi: Add const qualifier to ld intrinsics.
17485 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
17487 * config/rs6000/dfp.md (D64_D128): Rename to ...
17488 (DDTD): ... this, throughout.
17489 (dfp_suffix): Rename to ...
17490 (q): ... this, throughout.
17492 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
17494 * config/rs6000/dfp.md (D64_D128): Move earlier in the file.
17495 (dfp_suffix): Ditto.
17496 (adddd3, addtd3): Merge to ...
17497 (add<mode>3 for D64_D128): ... this.
17498 (subdd3, subtd3): Merge to ...
17499 (sub<mode>3 for D64_D128): ... this.
17500 (muldd3, multd3): Merge to ...
17501 (mul<mode>3 for D64_D128): ... this.
17502 (divdd3, divtd3): Merge to ...
17503 (div<mode>3 for D64_D128): ... this.
17504 (*cmpdd_internal1, *cmptd_internal1): Merge to ...
17505 (*cmp<mode>_internal1 for D64_D128): ... this.
17506 (ftruncdd2, ftrunctd2): Merge to ...
17507 (ftrunc<mode>2 for D64_D128): ... this.
17508 (fixdddi2, fixtddi2): Merge to ...
17509 (fix<mode>di2 for D64_D128): ... this.
17511 2019-08-08 Jim Wilson <jimw@sifive.com>
17514 * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg
17515 ignore_zero_width_bit_field_p. Skip zero size bitfields when true.
17516 Pass into recursive call.
17517 (riscv_flatten_aggregate_argument): New arg. Pass to
17518 riscv_flatten_aggregate_field.
17519 (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call
17520 riscv_flatten_aggregate_argument twice, with false and true as last
17521 arg. Process result twice. Compare results and warn if different.
17522 (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise.
17524 2019-08-08 Martin Liska <mliska@suse.cz>
17527 * gcc.c (driver::detect_jobserver): Use is_valid_fd.
17528 * lto-wrapper.c (jobserver_active_p): Likewise.
17530 2019-08-08 Martin Liska <mliska@suse.cz>
17532 * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
17533 IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
17534 (create_version_clone_with_body): Likewise.
17536 2019-08-08 Jakub Jelinek <jakub@redhat.com>
17538 * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT
17539 for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE.
17540 (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just
17541 GOVD_EXPLICIT flags.
17542 (gimplify_omp_workshare): For OMP_TARGET_DATA move all
17543 OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain.
17544 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_*
17545 call install_var_field with mask 11 instead of 3.
17546 (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass
17547 (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var.
17549 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17551 * config/aarch64/constraints.md (Z): Handle floating-point zeros too.
17552 * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise.
17554 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17556 * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): Add
17557 MOVPRFX alternatives. Make the GPR alternatives more expensive
17560 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17562 * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>):
17563 Disparage the GPR alternative relative to the FPR one.
17564 Fix handling of 8-bit and 16-bit FPR values.
17566 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17568 * config/aarch64/iterators.md (BITWISEV): Delete.
17569 (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
17570 (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
17571 UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
17572 UNSPEC_FMINNMV, UNSPEC_FMINV.
17573 (bit_reduc_op): Delete.
17574 (sve_int_op): New int attribute.
17575 (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
17576 UNSPEC_FMINNMV, UNSPEC_FMINV.
17577 * config/aarch64/aarch64-sve.md
17578 (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
17579 (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
17580 (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
17581 (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
17582 (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
17583 (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
17585 (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
17586 (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
17587 (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
17588 (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
17589 (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
17592 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17594 * config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
17595 (fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
17596 (fms<mode>4, *fms<mode>4): Replace with...
17597 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
17598 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): ...these new patterns.
17599 Use unspecs instead of rtx codes.
17600 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_4)
17601 (*cond_<optab><mode>_any): Add the predicate to SVE_COND_FP_TERNARY.
17603 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17605 * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New
17607 (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM.
17608 * config/aarch64/aarch64-sve.md
17609 (<FMAXMIN:su><FMAXMIN:maxmin><SVE_F:mode>3): Rename to...
17610 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): ...this and
17611 use a single unspec for the rhs.
17612 (*<su><maxmin><mode>3): Delete.
17613 (<maxmin_uns><SVE_F:mode>3): Use a single unspec for the rhs.
17615 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17617 * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG)
17618 (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM)
17619 (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX)
17620 (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs.
17621 (optab, sve_fp_op): Handle them.
17622 (SVE_FP_UNARY): Delete.
17623 (optab): Remove sqrt entry.
17624 (sve_fp_op): Remove neg, abs and sqrt entries.
17625 (SVE_COND_FP_UNARY): New int iterator.
17626 * config/aarch64/aarch64-sve.md (<frint_pattern><mode>2)
17627 (*<frint_pattern><mode>2): Delete.
17628 (<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
17629 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
17630 (*<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
17631 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
17633 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17635 * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_<mode>): Delete.
17637 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17639 * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to...
17640 (UNSPEC_COND_FADD): ...this.
17641 (UNSPEC_COND_SUB): Rename to...
17642 (UNSPEC_COND_FSUB): ...this.
17643 (UNSPEC_COND_MUL): Rename to...
17644 (UNSPEC_COND_FMUL): ...this.
17645 (UNSPEC_COND_DIV): Rename to...
17646 (UNSPEC_COND_FDIV): ...this.
17647 (UNSPEC_COND_MAX): Rename to...
17648 (UNSPEC_COND_FMAXNM): ...this.
17649 (UNSPEC_COND_MIN): Rename to...
17650 (UNSPEC_COND_FMINNM): ...this.
17651 (UNSPEC_COND_LT): Rename to...
17652 (UNSPEC_COND_FCMLT): ...this.
17653 (UNSPEC_COND_LE): Rename to...
17654 (UNSPEC_COND_FCMLE): ...this.
17655 (UNSPEC_COND_EQ): Rename to...
17656 (UNSPEC_COND_FCMEQ): ...this.
17657 (UNSPEC_COND_NE): Rename to...
17658 (UNSPEC_COND_FCMNE): ...this.
17659 (UNSPEC_COND_GE): Rename to...
17660 (UNSPEC_COND_FCMGE): ...this.
17661 (UNSPEC_COND_GT): Rename to...
17662 (UNSPEC_COND_FCMGT): ...this.
17663 (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op)
17664 (sve_fp_op_rev): Update accordingly.
17665 * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise.
17667 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17669 * config/aarch64/aarch64-sve.md: Reorganize contents and add
17671 * config/aarch64/check-sve-md.awk: New file.
17672 * config/aarch64/t-aarch64 (s-check-sve-md): New rule.
17673 (insn-conditions.md): Depend on it.
17675 2019-08-07 Uroš Bizjak <ubizjak@gmail.com>
17678 * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
17679 (*negsi2_cmpz_zext): Ditto.
17681 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17683 * config/aarch64/iterators.md (commutative): Remove.
17685 2019-08-07 Richard Earnshaw <rearnsha@arm.com>
17688 * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
17689 processing COLLECT_GCC_OPTIONS.
17690 (run_gcc): Likewise.
17692 2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
17694 PR tree-optimization/91109
17695 * lra-remat.c (update_scratch_ops): Remove assignment of the
17698 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17700 * data-streamer.h (streamer_write_poly_uint64): Declare.
17701 (streamer_read_poly_uint64): Likewise.
17702 * data-streamer-in.c (streamer_read_poly_uint64): New function.
17703 * data-streamer-out.c (streamer_write_poly_uint64): Likewise.
17704 * ipa-predicate.h (condition::size): Turn into a poly_int64.
17705 (add_condition): Take a poly_int64 size.
17706 * ipa-predicate.c (add_condition): Likewise.
17707 * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer.
17708 * ipa-prop.c (ipa_load_from_parm_agg): Likewise.
17709 (ipcp_modif_dom_walker::before_dom_children): Update accordingly.
17710 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle
17711 condition::size as a poly_int64.
17712 (unmodified_parm_1): Take a poly_int64 size pointer.
17713 (unmodified_parm): Likewise.
17714 (unmodified_parm_or_parm_agg_item): Likewise.
17715 (set_cond_stmt_execution_predicate): Update accordingly.
17716 (set_switch_stmt_execution_predicate): Likewise.
17717 (will_be_nonconstant_expr_predicate): Likewise.
17718 (will_be_nonconstant_predicate): Likewise.
17719 (inline_read_section): Stream condition::size as a poly_int.
17720 (ipa_fn_summary_write): Likewise.
17722 2019-08-07 Martin Liska <mliska@suse.cz>
17724 * fold-const.c (twoval_comparison_p): Replace int
17725 with bool as a return type.
17726 (simple_operand_p): Likewise.
17727 (operand_equal_p): Replace int with bool as a return type.
17728 * fold-const.h (operand_equal_p): Likewise.
17730 2019-08-07 Jakub Jelinek <jakub@redhat.com>
17732 * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR
17733 OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause.
17734 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
17735 for OMP_CLAUSE_USE_DEVICE_ADDR clause.
17736 (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR.
17737 * tree-pretty-print.c (dump_omp_clause): Likewise.
17738 * tree-nested.c (convert_nonlocal_omp_clauses,
17739 convert_local_omp_clauses): Likewise.
17740 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
17742 * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise.
17743 Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR
17744 clause with array or reference to array types, no matter what type
17745 except for reference it has.
17747 2019-08-07 Kewen Lin <linkw@gcc.gnu.org>
17749 * config/rs6000/vector.md (vrotr<mode>3): New define_expand.
17751 2019-08-07 Kito Cheng <kito.cheng@sifive.com>
17753 * config/riscv/multilib-generator: (canonical_order): Add 'g'.
17754 (arch_canonicalize): Support rv32g and rv64g and fix error
17757 2019-08-06 Martin Liska <mliska@suse.cz>
17759 * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
17760 and DECL_IS_OPERATOR_DELETE_P.
17762 2019-08-06 Jakub Jelinek <jakub@redhat.com>
17764 * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ...
17765 (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment.
17766 * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable
17767 new vars into GOVD_PRIVATE rather than GOVD_LOCAL.
17768 (gimplify_omp_for): Don't do C++ random access iterator clause
17769 adjustments on combined constructs from OMP_LOOP. For OMP_LOOP,
17770 don't predetermine the artificial iterator in case of C++ random
17771 access iterators as lastprivate, but private. For OMP_LOOP, force
17772 bind expr around simd body and force for_pre_body before the
17773 construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of
17774 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV.
17775 (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for
17776 diff var of C++ random access iterators. Handle
17777 OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if
17778 not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases
17779 clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause
17780 on the OMP_FOR and OMP_DISTRIBUTE constructs if any.
17781 * omp-low.c (lower_rec_input_clauses): For
17782 OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private
17783 variables instead of default constructing them.
17784 (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV
17785 instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the
17786 is_taskloop_ctx check from the assert to the guarding condition.
17788 2019-08-06 Kito Cheng <kito.cheng@sifive.com>
17790 * config/riscv/multilib-generator: (canonical_order): New.
17791 (arch_canonicalize): Dito.
17792 Apply arch_canonicalize for alts.
17794 2019-08-05 Martin Sebor <msebor@redhat.com>
17796 * doc/extend.texi (Common Variable Attributes): Document alias
17799 2019-08-05 Marek Polacek <polacek@redhat.com>
17801 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
17802 * doc/invoke.texi: Document -Wcomma-subscript.
17804 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
17806 * tree-core.h (tree_function_decl): Make function_code an
17807 independent field. Group the remaining bitfields into bytes
17808 and move decl_type so that it contines to be at a byte boundary.
17809 Leave 12 bits for future expansion.
17811 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
17813 * gimple-fold.c (gimple_fold_mask_load_store_mem_ref)
17814 (gimple_fold_mask_load, gimple_fold_mask_store): New functions.
17815 (gimple_fold_call): Use them to fold IFN_MASK_LOAD and
17818 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
17820 * gimple.h (gimple_move_vops): Declare.
17821 * gimple.c (gimple_move_vops): New function
17822 * gimple-fold.c (replace_call_with_call_and_fold)
17823 (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset)
17824 (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange)
17825 (gimple_fold_call): Use it.
17826 * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise.
17827 * tree-call-cdce.c (use_internal_fn): Likewise.
17828 * tree-if-conv.c (predicate_load_or_store): Likewise.
17829 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
17830 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
17831 * tree-ssa-propagate.c (finish_update_gimple_call): Likewise.
17832 (update_call_from_tree): Likewise.
17833 * tree-vect-stmts.c (vectorizable_load): Likewise.
17834 * tree-vectorizer.c (adjust_simduid_builtins): Likewise.
17836 2019-08-05 Martin Liska <mliska@suse.cz>
17839 * tree-ssa-dce.c (propagate_necessity): Handle new operators
17840 with not arguments.
17841 (eliminate_unnecessary_stmts): Likewise.
17843 2019-08-05 Richard Biener <rguenther@suse.de>
17845 PR middle-end/91169
17846 * fold-const.c (get_array_ctor_element_at_index): Create
17847 offset_ints according to the sign of the index type and treat
17848 that as signed if it is obviously so.
17850 2019-08-05 Jakub Jelinek <jakub@redhat.com>
17853 * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128,
17854 _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i,
17855 _mm256_storeu2_m128i): New function.
17857 2019-08-05 Kito Cheng <kito.cheng@sifive.com>
17859 * config/riscv/riscv.c (riscv_promote_function_mode): New.
17860 (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
17862 2019-08-05 Alan Modra <amodra@gmail.com>
17865 * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
17866 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
17868 2019-08-04 Gerald Pfeifer <gerald@pfeifer.com>
17870 * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6
17871 bug that was fixed in Tcl 8.6.1.
17873 2019-08-02 Michael Meissner <meissner@linux.ibm.com>
17875 * config/rs6000/future.md: New file.
17876 * config/rs6000/rs6000.md: Include future.md.
17877 * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md.
17879 2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
17881 * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
17882 check to use targetm.slow_unaligned_access instead.
17884 * function.c (assign_param_data_one): Remove unused data members.
17886 2019-08-02 Steve Ellcey <sellcey@marvell.com>
17888 * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
17889 build_distinct_type_copy.
17890 (simd_clone_adjust_argument_types): Ditto.
17891 (simd_clone_adjust): Call build_distinct_type_copy here.
17892 (expand_simd_clones): Ditto.
17894 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
17897 * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.
17899 2019-08-02 Alexander Monakov <amonakov@ispras.ru>
17901 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
17902 from 'const void *'.
17903 (sort_locs_in_loop_postorder_cmp): Likewise.
17905 2019-08-02 Eric Botcazou <ebotcazou@adacore.com>
17907 * doc/invoke.texi (hot-bb-count-fraction): Rework description.
17908 (hot-bb-count-ws-permille): Likewise.
17909 (hot-bb-frequency-fraction): Likewise.
17910 (unlikely-bb-count-fraction): Likewise.
17911 * params.def (hot-bb-count-fraction): Rework description.
17912 (hot-bb-count-ws-permille): Likewise.
17913 (hot-bb-frequency-fraction): Likewise.
17914 (unlikely-bb-count-fraction): Likewise. Remove min and max values.
17915 * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.
17917 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
17920 * config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
17923 2019-08-02 Richard Biener <rguenther@suse.de>
17925 * vec.h (vec::sort): Add gcc_qsort_r support.
17926 (vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
17927 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
17928 to gcc_qsort_r style callback.
17929 (sort_locs_in_loop_postorder_cmp): Likewise.
17930 (analyze_memory_references): Use gcc_sort_r interfaces.
17931 (find_ref_loc_in_loop_cmp): Use new bsearch overload.
17933 2019-08-02 Martin Liska <mliska@suse.cz>
17936 * gcc.c (driver::maybe_run_linker): Call detect_jobserver
17937 to detect working job server.
17938 (driver::detect_jobserver): Test whether jobserver
17939 is active from GCC driver. That will prevent situation where
17940 GCC is invoked from a LD plugin and the linker already uses
17941 file descriptors suggested by make. That leads to a wrong
17943 * gcc.h (driver): Add detect_jobserver.
17944 * lto-wrapper.c (jobserver_active_p): Simplify sscanf by
17945 not scanning for --jobserver-auth prefix.
17947 2019-08-02 Jakub Jelinek <jakub@redhat.com>
17949 PR tree-optimization/91201
17950 * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
17951 V16QImode extraction without sse4.1 try to use V4SImode lowpart
17954 2019-08-01 Martin Sebor <msebor@redhat.com>
17957 * tree.c (type_initializer_zero_p): Define.
17958 * tree.h (type_initializer_zero_p): New function.
17960 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
17962 * cfgrtl.c (relink_block_chain): Add line returns in dump file.
17964 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
17966 * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
17967 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test.
17968 * predict.c (maybe_hot_count_p): Likewise.
17969 (maybe_hot_bb_p): Tweak comment.
17970 (maybe_hot_edge_p): Likewise.
17971 (probably_never_executed): Likewise. Minor tweak.
17972 (probably_never_executed_bb_p): Likewise.
17973 (unlikely_executed_edge_p): Likewise.
17974 (probably_never_executed_edge_p): Likewise.
17975 (optimize_function_for_size_p): Likewise.
17976 (optimize_function_for_speed_p): Likewise.
17977 (function_optimization_type): Likewise.
17978 (optimize_bb_for_size_p): Likewise.
17979 (optimize_bb_for_speed_p): Likewise.
17980 (bb_optimization_type): Likewise.
17981 (optimize_edge_for_size_p): Likewise.
17982 (optimize_edge_for_speed_p): Likewise.
17983 (optimize_insn_for_size_p): Likewise.
17984 (optimize_insn_for_speed_p): Likewise.
17985 (optimize_loop_for_size_p): Likewise.
17986 (optimize_loop_for_speed_p): Likewise.
17987 (optimize_loop_nest_for_speed_p): Likewise.
17988 (optimize_loop_nest_for_size_p): Likewise.
17989 (predictable_edge_p): Likewise.
17990 (handle_missing_profiles): Minor tweak.
17992 2019-08-01 Michael Meissner <meissner@linux.ibm.com>
17994 * config/rs6000/predicates.md (pcrel_external_address): Update
17997 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
18000 * config/i386/mmx.md (usadv8qi): New expander.
18002 2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
18005 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
18006 with reserved names that are in a system header.
18008 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
18010 * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
18011 (*vec_extractv2si_0_zext_sse4): New insn pattern.
18012 (*vec_extractv2si_0_zext): Ditto.
18013 (*vec_extractv2si_1): Add (rm,x) alternative.
18014 (*vec_extractv2si_1_zext): New insn pattern.
18015 (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
18018 2019-08-01 Richard Biener <rguenther@suse.de>
18020 * domwalk.c (bb_postorder): Remove static variable.
18021 (cmp_bb_postorder): Adjust.
18022 (sort_bbs_postorder): Adjust and use gcc_sort_r.
18023 (dom_walker::walk): Adjust.
18025 2019-08-01 Alexander Monakov <amonakov@ispras.ru>
18027 * sort.cc (sort_r_ctx): New struct.
18028 (reorder23): Make templated on context type.
18029 (reorder45): Ditto.
18030 (cmp1): Ditto. Adjust signature.
18032 (mergesort): Ditto.
18033 [CHECKING_P] (cmp2to3): New static function. Use it...
18034 (gcc_qsort) [CHECKING_P]: ...here.
18035 (gcc_sort_r): New function.
18036 * system.h (sort_r_cmp_fn): New function typedef.
18037 (qsort_chk): Adjust signature.
18038 (gcc_sort_r): Declare.
18039 * vec.c (qsort_chk_error): Adjust.
18040 (qsort_chk): Adjust.
18042 2019-08-01 Richard Biener <rguenther@suse.de>
18044 * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
18045 (compute_antic): Localize it here.
18047 2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
18049 * common/config/riscv/riscv-common.c: Check -march string ends
18052 2019-07-31 Alexander Monakov <amonakov@ispras.ru>
18054 * ipa-devirt.c (type_warning_cmp): Make static.
18055 (decl_warning_cmp): Ditto.
18057 2019-07-31 Peter Bergner <bergner@linux.ibm.com>
18060 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
18061 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
18062 use of deleted rs6000_dejagnu_cpu_index variable.
18063 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
18064 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
18065 * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
18066 (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
18067 * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
18068 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
18070 2019-07-31 Richard Biener <rguenther@suse.de>
18072 PR tree-optimization/91280
18073 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18074 Decompose MEM_REF manually for offset handling.
18076 2019-07-31 Richard Biener <rguenther@suse.de>
18078 PR tree-optimization/91293
18079 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
18080 of reduction stmts.
18082 2019-07-31 Matt Thomas <matt@3am-software.com>
18083 Nick Hudson <nick@nthcliff.demon.co.uk>
18084 Matthew Green <mrg@eterna.com.au>
18085 Maya Rashish <coypu@sdf.org>
18087 * config.gcc (hppa*-*-netbsd*): New target.
18088 * config/pa/pa-netbsd.h: New file.
18089 * config/pa/pa32-netbsd.h: New file.
18091 2019-07-31 Jakub Jelinek <jakub@redhat.com>
18093 PR tree-optimization/91201
18094 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
18096 2019-07-31 Andrew Stubbs <ams@codesourcery.com>
18098 * config/gcn/gcn-valu.md
18099 (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
18100 (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
18101 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
18102 * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
18103 struct ilist. Add nops for delayeduse insns.
18104 * config/gcn/gcn.md (delayeduse): New attribute.
18105 (*movbi): Remove s_waitcnt from stores.
18106 (*mov<mode>_insn): Likewise.
18107 (*movti_insn): Likewise. Add delayeduse attribute.
18108 (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
18109 (atomic_store<mode>): Remove or adjust s_waitcnt.
18111 2019-07-31 Richard Biener <rguenther@suse.de>
18113 * vr-values.h (vr_values::swap_vr_value): New.
18114 (vr_values::free_value_range): likewise.
18115 * vr-values.c (vr_values::swap_vr_value): Implement.
18116 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
18117 Do not return a range or take a var.
18118 (evrp_range_analyzer::stack): Change back to recording a non-const
18120 * gimple-ssa-evrp-analyze.c
18121 (evrp_range_analyzer::record_ranges_from_stmt): Free unused
18123 (evrp_range_analyzer::pop_to_marker): Adjust.
18124 (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
18125 (evrp_range_analyzer::pop_value_range): Likewise. Free the
18126 no longer needed value-range.
18128 2019-07-31 Martin Liska <mliska@suse.cz>
18130 * tree-ssa-dce.c (propagate_necessity): Delete operator can
18131 have size and (or) alignment as 2nd and later arguments.
18132 Mark all of them as necessary.
18134 2019-07-31 Richard Biener <rguenther@suse.de>
18136 PR tree-optimization/91178
18137 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
18138 Use tail-recursion.
18140 2019-07-31 Jakub Jelinek <jakub@redhat.com>
18142 PR tree-optimization/91201
18143 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
18144 (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
18146 (reduc_plus_scal_<mode>): Improve formatting by introducing
18149 2019-07-31 Sudakshina Das <sudi.das@arm.com>
18151 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
18152 AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
18153 AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
18154 (aarch64_init_tme_builtins): New.
18155 (aarch64_init_builtins): Call aarch64_init_tme_builtins.
18156 (aarch64_expand_builtin_tme): New.
18157 (aarch64_expand_builtin): Handle TME builtins.
18158 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
18159 __ARM_FEATURE_TME when enabled.
18160 * config/aarch64/aarch64-option-extensions.def: Add "tme".
18161 * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
18163 * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
18164 (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
18166 (tstart, ttest, tcommit, tcancel): New instructions.
18167 * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
18168 (__tcancel, __ttest): New.
18169 (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
18170 (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
18171 (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
18172 (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
18173 * config/arm/types.md: Add new tme type attr.
18174 * doc/invoke.texi: Document "tme".
18176 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
18178 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
18179 warn_unused_result attribute.
18180 (cmse_check_address_range): Add warn_unused_result attribute.
18182 2019-07-31 Richard Biener <rguenther@suse.de>
18184 PR tree-optimization/91257
18185 * tree-vrp.c (union_ranges): Unify equality and less tests
18186 by using compare_values. Re-order cheap tests first.
18188 2019-07-31 Jakub Jelinek <jakub@redhat.com>
18190 PR middle-end/91301
18191 * gimplify.c (gimplify_omp_for): If for class iterator on
18192 distribute parallel for there is no data sharing clause
18193 on inner_for_stmt, look for private clause on combined
18194 parallel too and if found, move it to inner_for_stmt.
18196 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
18198 * lra-int.h (lra_operand_data): Remove early_clobber field.
18199 (lra_insn_reg): Likewise.
18200 * lra.c (debug_operand_data): Update accordingly.
18201 (setup_operand_alternative): Likewise.
18202 (new_insn_reg): Likewise. Remove early_clobber parameter.
18203 (collect_non_operand_hard_regs): Update call accordingly.
18204 Don't assign to lra_insn_reg::early_clobber.
18205 (add_regs_to_insn_regno_info): Remove early_clobber parameter
18206 and update calls to new_insn_reg.
18207 (lra_update_insn_regno_info): Update calls accordingly.
18208 * lra-constraints.c (update_and_check_small_class_inputs): Take the
18209 alternative number as a parameter and test whether the operand
18210 is earlyclobbered in that particular alternative.
18211 (process_alt_operands): Update call accordingly. Use per-alternative
18212 checks for earyclobber here too.
18213 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
18214 against zero for IRA_UNKNOWN_ALT.
18216 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
18218 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
18220 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
18222 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
18223 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18225 2019-07-30 Martin Liska <mliska@suse.cz>
18228 * cgraph.c (cgraph_edge::make_direct): Use
18229 edge->indirect_unknown_callee as edge->resolve_speculation can
18230 deallocate edge which is this pointer.
18232 2019-07-30 Richard Biener <rguenther@suse.de>
18234 PR tree-optimization/91257
18235 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
18237 2019-07-30 Martin Liska <mliska@suse.cz>
18239 * doc/invoke.texi: Document new behavior.
18240 * lto-wrapper.c (cpuset_popcount): New function
18241 is a copy of libgomp/config/linux/proc.c.
18242 (init_num_threads): Likewise.
18243 (run_gcc): Automatically detect core count for -flto.
18244 (jobserver_active_p): New function.
18246 2019-07-30 Richard Biener <rguenther@suse.de>
18248 PR tree-optimization/91257
18249 * bitmap.h (bitmap_ior_into_and_free): Declare.
18250 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
18251 whether to add the unliked element to the freelist.
18252 (bitmap_list_insert_element_after): Add defaulted param for
18253 an already allocated element.
18254 (bitmap_ior_into_and_free): New function.
18255 * tree-ssa-structalias.c (condense_visit): Reduce the
18256 ponts-to and edge bitmaps of the SCC members in a
18257 logarithmic fashion rather than all to one.
18259 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
18261 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
18262 parameter. When nonnull, make sure that the addition or subtraction
18263 has the same condition.
18264 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
18265 for CFN_COND_MUL too.
18267 2019-07-30 Richard Biener <rguenther@suse.de>
18269 PR tree-optimization/91291
18270 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
18273 2019-07-30 Jakub Jelinek <jakub@redhat.com>
18275 PR middle-end/91216
18276 * omp-low.c (global_nonaddressable_vars): New variable.
18277 (use_pointer_for_field): For global decls, if they are non-addressable,
18278 remember it in the global_nonaddressable_vars bitmap, if they are
18279 addressable and in the global_nonaddressable_vars bitmap, ignore their
18280 TREE_ADDRESSABLE bit.
18281 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
18282 vars in global_nonaddressable_vars bitmap.
18283 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
18286 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
18287 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
18288 comparison to unsigned HOST_WIDE_INT before shifting it left.
18290 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
18292 * config/i386/i386.md (movstrict<mode>): Use register_operand
18293 predicate for operand 0. Add expander condition. Assert that
18294 operand 0 is a SUBREG RTX.
18295 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
18296 Update operand constraints and insn condition.
18297 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
18298 (zero_extendqihi2_and): Do not call gen_movstrictqi.
18299 (*setcc_qi_slp): Use register_operand predicate for operand 0.
18300 Update operand 0 constraints.
18301 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
18303 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18305 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
18306 when -m{code,data}-region are used without -mlarge.
18307 * config/msp430/msp430.c (msp430_option_override): Error when a
18308 non-default code or data region is used without -mlarge.
18309 (msp430_section_attr): Emit a warning and do not add upper/lower/either
18310 attributes when they are used without -mlarge.
18312 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18315 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
18317 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18319 PR middle-end/91242
18320 * wide-int.h (generic_wide_int::sext_elt): New function.
18321 * inchash.h (hash::add_wide_int): Use it instead of elt.
18323 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18325 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
18327 * config/arm/arm.md (<crc_variant>): Rename to...
18328 (arm_<crc_variant>): ... This.
18329 (<cdp>): Rename to...
18330 (arm_<cdp>): ... This.
18331 (<ldc>): Rename to...
18332 (arm_<ldc>): ... This.
18333 (<stc>): Rename to...
18334 (arm_<stc>): ... This.
18335 (<mcr>): Rename to...
18336 (arm_<mcr>): ... This.
18337 (<mrc>): Rename to...
18338 (arm_<mrc>): ... This.
18339 (<mcrr>): Rename to...
18340 (arm_<mcrr>): ... This.
18341 (<mrrc>): Rename to...
18342 (arm_<mrrc>): ... This.
18344 2019-07-29 Richard Biener <rguenther@suse.de>
18346 PR tree-optimization/91257
18347 * tree-ssa-sccvn.h (struct vn_avail): New.
18348 (struct vn_ssa_aux): Add avail member.
18349 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
18350 member, add m_avail_freelist one.
18351 (rpo_elim::~rpo_elim): Remove.
18352 (rpo_elim::eliminate_avail): Adjust to new avail tracking
18354 (rpo_elim::eliminate_push_avail): Likewise.
18355 (do_unwind): Likewise.
18356 (do_rpo_vn): Likewise.
18358 2019-07-29 Richard Biener <rguenther@suse.de>
18360 PR tree-optimization/91257
18361 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
18362 most cases, instead call compare_values which handles the
18363 symbolic ranges we handle specially.
18364 (compare_values_warnv): Do not call operand_less_p but open-code
18365 the effective fold calls. Avoid converting so much.
18367 2019-07-29 Martin Liska <mliska@suse.cz>
18369 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
18370 remove LHS of operator new call. It's handled latter.
18372 2019-07-29 Richard Biener <rguenther@suse.de>
18374 PR tree-optimization/91267
18375 * vr-values.c (vr_values::update_value_range): Add early return
18376 for effectively VARYING lattice entry.
18378 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18381 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
18382 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
18383 necessary if keep_all_vdefs_p is true.
18384 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
18385 that keep_all_vdefs_p is false.
18386 (mark_all_reaching_defs_necessary): Likewise.
18387 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
18389 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18391 * common.opt (Og): Change the initial value of flag_dse to 0.
18392 * opts.c (default_options_table): Move OPT_ftree_dse from
18393 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
18394 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
18395 entry before the OPT_ftree_sra entry.
18396 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
18397 of flags disabled by Og.
18399 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18401 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
18404 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18406 * doc/sourcebuild.texi (check-function-bodies): Document.
18408 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18410 * simplify-rtx.c (simplify_const_unary_operation): Fold a
18411 VEC_DUPLICATE of a fixed-length vector even if the result
18412 is variable-length. Likewise fold a duplicate of a
18413 variable-length vector if the variable-length vector is
18414 itself a duplicate of a fixed-length sequence.
18415 (test_vector_ops_duplicate): Test more cases.
18417 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18419 * vector-builder.h (vector_builder): Add a shape template parameter.
18420 (vector_builder::new_unary_operation): New function, generalizing
18421 the old tree_vector_builder function.
18422 (vector_builder::new_binary_operation): Likewise.
18423 (vector_builder::binary_encoded_nelts): Likewise.
18424 * int-vector-builder.h (int_vector_builder): Update template
18425 parameters to vector_builder.
18426 (int_vector_builder::shape_nelts): New function.
18427 * rtx-vector-builder.h (rtx_vector_builder): Update template
18428 parameters to vector_builder.
18429 (rtx_vector_builder::shape_nelts): New function.
18430 (rtx_vector_builder::nelts_of): Likewise.
18431 (rtx_vector_builder::npatterns_of): Likewise.
18432 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
18433 * tree-vector-builder.h (tree_vector_builder): Update template
18434 parameters to vector_builder.
18435 (tree_vector_builder::shape_nelts): New function.
18436 (tree_vector_builder::nelts_of): Likewise.
18437 (tree_vector_builder::npatterns_of): Likewise.
18438 (tree_vector_builder::nelts_per_pattern_of): Likewise.
18439 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
18440 (tree_vector_builder::new_binary_operation): Delete.
18441 (tree_vector_builder::binary_encoded_nelts): Likewise.
18442 * simplify-rtx.c: Include rtx-vector-builder.h.
18443 (distributes_over_addition_p): New function.
18444 (simplify_const_unary_operation)
18445 (simplify_const_binary_operation): Generalize handling of vector
18446 constants to include variable-length vectors.
18447 (test_vector_ops_series): Add more tests.
18449 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
18452 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
18453 than INDENTIFIER_POINTER.
18455 2019-07-28 Martin Liska <mliska@suse.cz>
18458 * cgraph.c (symbol_table::create_edge): Always allocate
18460 (symbol_table::free_edge): Store summary_id to
18461 edge_released_summary_ids if != -1;
18462 * cgraph.h (NEXT_FREE_NODE): Remove.
18463 (SET_NEXT_FREE_NODE): Likewise.
18464 (NEXT_FREE_EDGE): Likewise.
18465 (symbol_table::release_symbol): Store summary_id to
18466 cgraph_released_summary_ids if != -1;
18467 (symbol_table::allocate_cgraph_symbol): Always allocate
18470 2019-07-28 Alan Modra <amodra@gmail.com>
18472 * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
18475 2019-07-28 Alan Modra <amodra@gmail.com>
18478 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
18480 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
18481 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
18482 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
18484 2019-07-28 Alan Modra <amodra@gmail.com>
18487 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
18488 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
18489 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
18490 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
18491 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
18492 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
18493 in asm_default spec.
18494 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
18495 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
18497 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
18499 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
18501 2019-07-26 Tamar Christina <tamar.christina@arm.com>
18504 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
18505 * config/aarch64/aarch64-option-extensions.def: Add new comments
18506 and restore easier to read options.
18508 2019-07-26 Tamar Christina <tamar.christina@arm.com>
18510 * convert.c (convert_to_real_1): Move part of conversion code...
18511 * match.pd: ...To here.
18513 2019-07-26 Martin Jambor <mjambor@suse.cz>
18516 * ipa-inline-transform.c (check_speculations_1): New function.
18517 (push_all_edges_in_set_to_vec): Likewise.
18518 (check_speculations): Use check_speculations_1, new parameter
18520 (inline_call): Pass new_edges to check_speculations.
18521 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
18523 (speculation_useful_p): Early return true if edge is inlined, remove
18524 later checks for inline_failed.
18526 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
18528 PR rtl-optimization/91223
18529 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
18530 matching with INOUT operand.
18532 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
18534 * stmt.c (expand_case): Try to narrow the index type if it's larger
18535 than a word. Tidy up.
18537 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
18539 * cif-code.def (NEVER_CALL): New code.
18540 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
18541 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
18543 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
18545 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
18546 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18548 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
18550 * ipa-devirt.c (add_type_duplicate): Fix return value.
18552 2019-07-25 Richard Biener <rguenther@suse.de>
18554 * tree-vrp.c (extract_range_from_multiplicative_op): Add
18555 type parameter and use it instead of guessing expression
18556 type from the first operand.
18557 (extract_range_from_binary_expr): Pass expr_type down.
18559 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18561 * config/arm/arm.md (SATrev): Change to code attribute.
18562 (*satsi_<SAT:code>): Adjust for the above.
18563 (*satsi_<SAT:code>_shift): Likewise.
18565 2019-07-25 Richard Biener <rguenther@suse.de>
18567 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
18568 Make value_range * temporary const.
18569 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
18571 (evrp_range_analyzer::record_ranges_from_): Likewise.
18572 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
18573 deal with having recorded a const one.
18574 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
18575 Return a const value_range *.
18576 (evrp_range_analyzer::pop_value_range): Likewise.
18577 (evrp_range_analyzer::stack): Record const value_range *s.
18578 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
18580 * gimple-ssa-sprintf.c (get_int_range): Likewise.
18581 (format_integer): Likewise.
18582 (sprintf_dom_walker::handle_gimple_call): Likewise.
18583 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
18584 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
18585 (vrp_prop::get_value_range): Adjust.
18586 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
18587 modifying the lattice in-place.
18588 (vrp_prop::visit_stmt): Likewise.
18589 * vr-values.c (vr_values::get_lattice_entry): New private method.
18590 (vr_values::get_value_range): Wrap it and return a const
18592 (vr_values::set_def_to_varying): New.
18593 (vr_values::set_defs_to_varying): Use it.
18594 (vr_values::update_value_range): Likewise.
18595 (vr_values::vrp_stmt_computes_nonzero): Adjust.
18596 (values::op_with_constant_singleton_va): Likewise.
18597 (vr_values::extract_range_for_var_from_co): Likewise.
18598 (vr_values::extract_range_from_ssa_name): Likewise.
18599 (vr_values::extract_range_from_cond_expr): Likewise.
18600 (vr_values::extract_range_basic): Likewise.
18601 (compare_ranges): Take const value_range *, adjust.
18602 (compare_range_with_value): Likewise.
18603 (vrp_valueize): Adjust.
18604 (vrp_valueize_1): Likewise.
18605 (vr_values::get_vr_for_comparison): Return a const value_range *.
18606 (vr_values::compare_name_with_value): Adjust.
18607 (vr_values::compare_names): Likewise.
18608 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
18610 (vr_values::vrp_evaluate_conditional): Likewise.
18611 (find_case_label_ranges): Take a const value_range *.
18612 (vr_values::vrp_visit_switch_stmt): Adjust.
18613 (vr_values::extract_range_from_phi_node): Likewise.
18614 (vr_values::simplify_div_or_mod_using_ran): Likewise.
18615 (vr_values::simplify_abs_using_ranges): Likewise.
18616 (test_for_singularity): Take a const value_range *.
18617 (range_fits_type_p): Likewise.
18618 (vr_values::simplify_cond_using_ranges_1): Adjust.
18619 (vr_values::simplify_cond_using_ranges_2): Likewise.
18620 (vr_values::simplify_switch_using_ranges): Likewise.
18621 (vr_values::simplify_float_conversion_usi): Likewise.
18622 (vr_values::two_valued_val_range_p): Likewise.
18623 * vr-values.h (vr_values::get_value_range): Return a const
18625 (vr_values::set_def_to_varying): New.
18626 (vr_values::get_lattice_entry): New private method.
18627 (vr_values::get_vr_for_comparison): Return a const value_range *.
18629 2019-07-25 Martin Liska <mliska@suse.cz>
18630 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
18633 * common.opt: Add -fallocation-dce
18634 * gimple.c (gimple_call_operator_delete_p): New.
18635 * gimple.h (gimple_call_operator_delete_p): Likewise.
18636 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
18637 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
18638 DECL_IS_OPERATOR_DELETE_P.
18639 (mark_all_reaching_defs_necessary_1): Likewise.
18640 (propagate_necessity): Likewise.
18641 (eliminate_unnecessary_stmts): Handle
18642 gimple_call_operator_delete_p.
18643 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
18644 Add packing of OPERATOR_DELETE.
18645 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
18647 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
18648 (DECL_SET_IS_OPERATOR_DELETE): New.
18649 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
18651 2019-07-25 Martin Liska <mliska@suse.cz>
18653 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
18654 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
18655 * coverage.c (coverage_begin_function): Likewise.
18656 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
18657 * gimple.c (gimple_call_nonnull_result_p): Likewise.
18658 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
18659 (sem_item::hash_referenced_symbol_properties): Likewise.
18660 * lto-streamer-out.c (hash_tree): Likewise.
18661 * predict.c (expr_expected_value_1): Likewise.
18662 * tree-inline.c (expand_call_inline): Likewise.
18663 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
18664 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
18665 * tree-core.h (enum function_decl_type): New enum.
18666 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
18667 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
18668 (set_function_decl_type): Likewise.
18669 (DECL_IS_OPERATOR_NEW_P): New.
18670 (DECL_SET_IS_OPERATOR_NEW): Likewise.
18671 (DECL_LAMBDA_FUNCTION): Likewise.
18672 (DECL_LAMBDA_FUNCTION_P): Likewise.
18673 (DECL_IS_OPERATOR_NEW): Remove.
18674 (DECL_SET_LAMBDA_FUNCTION): Likewise.
18676 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
18678 * ipa-profile.c (get_most_common_single_value): Use
18679 get_nth_most_common_value.
18680 * profile.c (sort_hist_value): New function.
18681 (compute_value_histograms): Call sort_hist_value to sort the
18682 values after loading from disk.
18683 * value-prof.c (get_most_common_single_value): Rename to ...
18684 get_nth_most_common_value. Add input params n, return
18685 the n_th value and count.
18686 (gimple_divmod_fixed_value_transform): Use
18687 get_nth_most_common_value.
18688 (gimple_ic_transform): Likewise.
18689 (gimple_stringops_transform): Likewise.
18690 * value-prof.h (get_most_common_single_value): Add input params
18693 2019-07-25 Richard Biener <rguenther@suse.de>
18695 PR tree-optimization/91236
18696 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
18697 size of CONSTRUCTOR write. Fix buffer size we pass to
18698 native_encode_expr.
18700 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18702 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
18703 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
18706 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18708 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
18709 explicitly disabled with --disable-initfini-array.
18711 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18713 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
18716 2019-07-24 Martin Sebor <msebor@redhat.com>
18718 PR tree-optimization/91183
18719 PR tree-optimization/86688
18720 * builtins.c (compute_objsize): Handle MEM_REF.
18721 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
18722 (get_min_string_length): Remove.
18723 (count_nonzero_bytes): New function.
18724 (handle_char_store): Rename...
18725 (handle_store): to this. Handle multibyte stores via integer types.
18726 (strlen_check_and_optimize_stmt): Adjust conditional and the called
18729 2019-07-24 Martin Sebor <msebor@redhat.com>
18732 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
18733 (diagnostic_report_diagnostic): Same.
18734 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
18735 (diagnostic_context::lang_mask): New data member.
18736 * ipa-pure-const.c (suggest_attribute): Use
18737 lang_hooks.option_lang_mask ().
18738 * opts-common.c (option_enabled): Handle new argument.
18739 (get_option_state): Pass an additional argument.
18740 * opts.c (print_filtered_help): Print supported languages for
18741 unsupported options. Adjust printing of current state.
18742 * opts.h (option_enabled): Add argument.
18743 * toplev.c (print_switch_values): Use lang_mask.
18744 (general_init): Set global_dc->lang_mask.
18746 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
18749 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
18751 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
18753 * cgraphunit.c (symbol_table::compile): Start and stop
18754 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
18755 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
18757 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
18759 * gimplify.c (flag_instrument_functions_exclude_p): Include
18760 namespace/class information in the printable name.
18761 * opts.c (add_comma_separated_to_vector): Add NUL terminator
18762 to tokens entered into the vector.
18764 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
18766 * tree-nested.c (build_simple_mem_ref_notrap): New function.
18767 (get_static_chain): Call it instead of build_simple_mem_ref.
18768 (get_frame_field): Likewise.
18769 (get_nonlocal_debug_decl): Likewise.
18770 (convert_nonlocal_reference_op): Likewise.
18772 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
18774 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
18776 (arc_compute_frame_size): Millicode is disabled when compiling
18778 (arc_return_address_register): Likewise.
18779 (arc_compute_function_type): Likewise.
18780 (arc_compute_frame_size): Likewise.
18781 (secondary_reload_info): Likewise.
18782 (arc_get_unalign): Likewise.
18783 (arc_can_use_return_insn): Declare.
18784 * config/arc/arc.c (AUX_LP_START): Define
18785 (AUX_LP_END): Likewise.
18786 (arc_frame_info): Update gmask member to 64-bit datum.
18787 (GMASK_LEN): Update.
18788 (arc_compute_function_type): Make it static, move it forward.
18789 (arc_must_save_register): Update, consider the extra regs.
18790 (arc_compute_millicode_save_restore_regs): Update to use the 64
18792 (arc_compute_frame_size): Likewise.
18793 (arc_enter_leave_p): Likewise.
18794 (arc_save_callee_saves): Likewise.
18795 (arc_restore_callee_saves): Likewise.
18796 (arc_save_callee_enter): Likewise.
18797 (arc_restore_callee_leave): Likewise.
18798 (arc_save_callee_milli): Likewise.
18799 (arc_restore_callee_milli): Likewise.
18800 (arc_expand_prologue): Add new interrupt handling.
18801 (arc_return_address_register): Make it static, move it forward.
18802 (arc_expand_epilogue): Add new interrupt handling.
18803 (arc_get_unalign): Delete.
18804 (arc_epilogue_uses): Make sure we do not remove the extra
18805 saved/restored registers when interrupt.
18806 (arc_can_use_return_insn): New function.
18807 (push_reg): Likewise.
18808 (pop_reg): Likewise.
18809 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
18811 (arc_restore_callee_saves): Likewise, but restoring.
18812 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
18813 (R33_REG): Likewise.
18814 (R34_REG): Likewise.
18815 (R35_REG): Likewise.
18816 (R36_REG): Likewise.
18817 (R37_REG): Likewise.
18818 (R38_REG): Likewise.
18819 (R39_REG): Likewise.
18820 (R45_REG): Likewise.
18821 (R46_REG): Likewise.
18822 (R47_REG): Likewise.
18823 (R48_REG): Likewise.
18824 (R49_REG): Likewise.
18825 (R50_REG): Likewise.
18826 (R51_REG): Likewise.
18827 (R52_REG): Likewise.
18828 (R53_REG): Likewise.
18829 (R54_REG): Likewise.
18830 (R55_REG): Likewise.
18831 (R56_REG): Likewise.
18832 (R58_REG): Likewise.
18833 (type): Add rtie attribute.
18834 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
18835 (movsi_insn): Accept moves to lp_count.
18836 (rtie): Update pattern.
18837 (simple_return): Simplify it, don't use this pattern as a return
18839 (arc600_rtie): New pattern.
18840 (p_return_i): Clean up.
18841 (return): Likewise.
18842 * config/arc/builtins.def (rtie): Only available for non ARC6xx
18844 * config/arc/predicates.md (move_src_operand): Consider lp_count
18847 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
18849 * config/s390/predicates.md (addv_const_operand): New predicate.
18850 * config/s390/s390-modes.def (CCO): New condition code mode.
18851 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
18852 (s390_branch_condition_mask): Likewise.
18853 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
18854 ("mulv<mode>4"): New expanders.
18855 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
18856 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
18857 pattern definitions.
18859 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18861 PR middle-end/91166
18862 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
18863 (define_predicates): Add entry for uniform_vector_p.
18864 (vec_same_elem_p): New match pattern.
18866 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
18869 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
18870 * config/i386/darwin32-biarch.h .. to here.
18871 * config/i386/darwin64-biarch.h: Adjust comments.
18872 * config/rs6000/darwin32-biarch.h: Likewise.
18873 * config/rs6000/darwin64-biarch.h: Likewise.
18874 * config.gcc: Missed commit from r273746
18875 (*-*-darwin*): Don't include CPU t-darwin here.
18876 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
18877 an error message if i686-darwin configuration is attempted for
18880 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
18883 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
18884 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
18885 an error message if i686-darwin configuration is attempted for
18887 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
18888 (powerpc-*-darwin*): Use biarch files where needed.
18889 (powerpc64-*-darwin*): Likewise.
18890 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
18891 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
18893 * config/i386/darwin32-biarch.h: New.
18894 * config/i386/darwin64.h: Rename.
18895 * config/i386/darwin64-biarch.h: To this.
18896 * config/i386/t-darwin: Rename.
18897 * config/i386/t-darwin32-biarch: To this.
18898 * config/i386/t-darwin64: Rename.
18899 * config/i386/t-darwin64-biarch: To this.
18900 * config/rs6000/darwin32-biarch.h: New.
18901 * config/rs6000/darwin64.h: Rename.
18902 * config/rs6000/darwin64-biarch.h: To this.
18903 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
18905 * config/rs6000/t-darwin8: Rename.
18906 * config/rs6000/t-darwin32-biarch: To this.
18907 * config/rs6000/t-darwin64 Rename.
18908 * config/rs6000/t-darwin64-biarch: To this.
18910 2019-07-23 Martin Sebor <msebor@redhat.com>
18912 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
18914 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
18916 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
18917 (rh): New alias for it.
18919 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
18921 * gdbhooks.py: Pass replace=True to
18922 gdb.printing.register_pretty_printer.
18924 2019-07-23 Richard Biener <rguenther@suse.de>
18927 * lto-streamer-in.c (input_function): Drop inline-entry markers
18928 that ended up with an unknown location block.
18930 2019-07-23 Richard Biener <rguenther@suse.de>
18932 PR tree-optimization/83518
18933 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
18934 init from a constant even when partial defs are already recorded.
18936 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
18938 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
18939 * config/i386/znver1.md: Enable patterns for znver2 and add store
18940 variants which use extra AGU unit.
18942 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
18944 * config/i386/i386-options.c (ix86_option_override_internal): Default
18945 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
18946 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
18949 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
18951 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
18952 (znver2_costs): Update 256 bit SSE costs and multiplication.
18954 2019-07-23 Jan Beulich <jbeulich@suse.com>
18956 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
18957 Require only AVX512F.
18958 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
18959 alternative expanding to vpternlog.
18961 2019-07-23 Martin Liska <mliska@suse.cz>
18963 * dwarf2out.c (gen_producer_string): Canonize -flto=N
18964 to -flto in dwarf producer string.
18966 2019-07-23 Richard Biener <rguenther@suse.de>
18968 * tree-cfg.c (label_for_bb): Remove global var.
18969 (main_block_label): Take label_for_bb as argument.
18970 (cleanup_dead_labels_eh): Likewise, adjust.
18971 (cleanup_dead_labels): Adjust.
18973 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
18975 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
18976 Configurations): Add documentation for __builtin_mtfsf.
18978 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
18980 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
18981 * config/riscv/riscv.c (riscv_constant_alignment): Use
18982 riscv_align_data_type.
18983 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
18984 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
18985 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
18986 * config/riscv/riscv.opt (malign-data): New.
18987 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
18989 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
18991 * cgraph.c (dump_graphviz): New function.
18992 * cgraph.h (dump_graphviz): New function.
18993 * symtab.c (dump_graphviz): New function.
18995 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
18997 * config/aarch64/aarch64-simd.md
18998 (*aarch64_simd_sra<mode>): New.
18999 * config/aarch64/iterators.md
19000 (SHIFTRT): New iterator.
19001 (sra_op): New attribute.
19003 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
19005 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
19006 callee-saved regs R4->R10 in an interrupt function that calls another
19009 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
19011 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
19012 (_mm_blendv_epi8): New.
19014 2019-07-22 Richard Biener <rguenther@suse.de>
19016 PR tree-optimization/91221
19017 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
19018 restrict partial-def handling of empty constructors and
19019 memset to refs with known offset.
19021 2019-07-22 Jan Beulich <jbeulich@suse.com>
19023 * config/i386/sse.md (ternlogsuffix): New.
19024 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
19026 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
19028 2019-07-22 Martin Liska <mliska@suse.cz>
19030 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
19032 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
19034 2019-07-22 Martin Liska <mliska@suse.cz>
19036 * lto-section-in.c (lto_get_section_data):
19037 Use new function get_compression.
19038 * lto-streamer-out.c (produce_lto_section): Use
19039 set_compression to encode compression algorithm.
19040 * lto-streamer.h (struct lto_section): Do not
19041 use bitfields in the format.
19043 2019-07-22 Martin Liska <mliska@suse.cz>
19046 * opts-common.c (decode_cmdline_option): Decode
19047 argument of -Werror and check it for a wrong language.
19048 * opts-global.c (complain_wrong_lang): Remove such case.
19050 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
19052 * config/arc/arc.c (prepare_move_operands): Always use an
19053 intermediate register when storing a TLS symbols.
19055 2019-07-22 Stafford Horne <shorne@gmail.com>
19057 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
19060 2019-07-22 Stafford Horne <shorne@gmail.com>
19062 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
19063 and munordered-float validations.
19064 * config/or1k/constraints.md (d): New register constraint.
19065 * config/or1k/predicates.md (fp_comparison_operator): New.
19066 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
19068 (or1k_expand_compare): Normalize unordered comparisons.
19069 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
19070 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
19071 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
19072 * config/or1k/or1k.md (type): Add fpu.
19073 (fpu): New instruction reservation.
19074 (F, f, fr, fi, FI, FOP, fop): New.
19075 (<fop><F:mode>3): New ALU instruction definition.
19076 (float<fi><F:mode>2): New conversion instruction definition.
19077 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
19078 (fpcmpcc): New code iterator.
19079 (*sf_fp_insn): New instruction definition.
19080 (cstore<F:mode>4): New expand definition.
19081 (cbranch<F:mode>4): New expand definition.
19082 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
19083 munordered-float): New options.
19084 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
19087 2019-07-22 Stafford Horne <shorne@gmail.com>
19089 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
19090 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
19091 documenation to be more clear.
19092 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
19094 * config/or1k/or1k.opt (mrori): New option.
19095 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
19096 msfimm, mshftimm): Rewrite documentation to be more clear.
19097 * config/or1k/or1k.md (insn_support): Add ror and rori.
19098 (enabled): Add conditions for ror and rori.
19099 (rotrsi3): Replace condition for shftimm with ror and rori.
19101 2019-07-22 Stafford Horne <shorne@gmail.com>
19104 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
19105 (extend<mode>si2): Update predicate.
19106 * config/or1k/predicates.md (volatile_mem_operand): New.
19107 (reg_or_mem_operand): New.
19109 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
19111 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
19112 * config/rs6000/rs6000-call.c: ... to here.
19114 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19116 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
19119 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19121 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
19123 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19125 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
19127 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19129 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
19130 (any_memory_operand): New predicate.
19131 (reg_or_mem_operand): Use it.
19133 2019-07-20 Jakub Jelinek <jakub@redhat.com>
19136 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
19138 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
19140 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
19141 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
19143 2019-07-20 Jakub Jelinek <jakub@redhat.com>
19145 * tree.def (OMP_LOOP): New tree code.
19146 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
19147 (enum omp_clause_bind_kind): New enum.
19148 (struct tree_omp_clause): Add subcode.bind_kind.
19149 * tree.h (OMP_LOOP_CHECK): Rename to ...
19150 (OMP_LOOPING_CHECK): ... this.
19151 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
19152 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
19153 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
19154 (OMP_CLAUSE_BIND_KIND): Define.
19155 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
19156 bind clause entries.
19157 (walk_tree_1): Handle OMP_CLAUSE_BIND.
19158 * tree-pretty-print.c (dump_omp_clause): Likewise.
19159 (dump_generic_node): Handle OMP_LOOP.
19160 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
19161 (in_omp_construct): New variable.
19162 (is_gimple_stmt): Handle OMP_LOOP.
19163 (gimplify_scan_omp_clauses): For lastprivate don't set
19164 check_non_private if code == OMP_LOOP. For reduction clause
19165 on OMP_LOOP combined with parallel or teams propagate as shared
19166 on the combined construct. Handle OMP_CLAUSE_BIND.
19167 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
19168 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
19169 for constructs from a loop construct to gimplify_scan_omp_clauses.
19170 Don't predetermine iterator linear on OMP_SIMD from loop construct.
19171 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
19172 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
19173 to match the implicit ORT_TARGET construct around whole body.
19174 Temporarily clear in_omp_construct when processing body.
19175 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
19176 etc. temporarily set in_omp_construct when processing body.
19177 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
19178 * omp-low.c (struct omp_context): Add loop_p.
19179 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
19180 in that the original var might be private.
19181 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
19182 (check_omp_nesting_restrictions): Adjust nesting restrictions for
19183 addition of loop construct.
19184 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
19186 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
19187 lastprivate non-addressable iterator of a collapse(1) simd.
19189 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
19191 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
19194 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
19196 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
19197 refer to default conditions. Warn for the 'y' spec which is ignored
19198 by current linkers.
19200 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
19202 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
19203 cpu_supports_info, builtin_hash_struct, builtin_hasher,
19204 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
19205 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
19206 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
19207 init_cumulative_args, rs6000_promote_function_mode,
19208 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
19209 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
19210 rs6000_function_arg_boundary, rs6000_parm_offset,
19211 rs6000_parm_start, rs6000_arg_size,
19212 rs6000_darwin64_record_arg_advance_flush,
19213 rs6000_darwin64_record_arg_advance_recurse,
19214 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
19215 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
19216 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
19217 rs6000_mixed_function_arg, rs6000_psave_function_arg,
19218 rs6000_finish_function_arg, rs6000_function_arg,
19219 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
19220 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
19221 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
19222 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
19223 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
19224 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
19225 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
19226 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
19227 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
19228 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
19229 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
19230 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
19231 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
19232 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
19233 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
19234 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
19235 get_element_number, altivec_expand_vec_set_builtin,
19236 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
19237 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
19238 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
19239 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
19240 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
19241 rs6000_expand_builtin, rs6000_vector_type,
19242 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
19243 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
19244 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
19246 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
19247 cpu_supports_info, builtin_hash_struct, builtin_hasher,
19248 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
19249 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
19250 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
19251 init_cumulative_args, rs6000_promote_function_mode,
19252 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
19253 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
19254 rs6000_function_arg_boundary, rs6000_parm_offset,
19255 rs6000_parm_start, rs6000_arg_size,
19256 rs6000_darwin64_record_arg_advance_flush,
19257 rs6000_darwin64_record_arg_advance_recurse,
19258 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
19259 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
19260 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
19261 rs6000_mixed_function_arg, rs6000_psave_function_arg,
19262 rs6000_finish_function_arg, rs6000_function_arg,
19263 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
19264 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
19265 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
19266 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
19267 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
19268 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
19269 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
19270 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
19271 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
19272 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
19273 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
19274 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
19275 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
19276 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
19277 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
19278 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
19279 get_element_number, altivec_expand_vec_set_builtin,
19280 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
19281 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
19282 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
19283 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
19284 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
19285 rs6000_expand_builtin, rs6000_vector_type,
19286 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
19287 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
19288 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
19289 to here from rs6000.c.
19290 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
19291 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
19292 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
19293 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
19294 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
19295 rs6000_return_in_memory, rs6000_return_in_msb,
19296 rs6000_pass_by_reference, setup_incoming_varargs,
19297 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
19298 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
19299 rs6000_function_arg_padding, rs6000_function_arg,
19300 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
19301 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
19302 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
19303 rs6000_passes_long_double, rs6000_passes_vector,
19304 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
19305 altivec_builtin_mask_for_load) Add declarations.
19306 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
19307 * config/config.gcc: Add new source file rs6000-call.c to garbage
19308 collector and extra_objs.
19310 2019-07-19 Jeff Law <law@redhat.com>
19312 PR tree-optimization/86061
19313 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
19314 strncpy. Drop some trivial dead code.
19315 (maybe_trim_memstar_call): Handle strncpy.
19317 2019-07-19 Richard Biener <rguenther@suse.de>
19319 PR tree-optimization/91211
19320 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
19321 memset encoding size.
19323 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
19326 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
19328 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
19331 * ipa-inline.c (recursive_inlining): Fix limits check.
19333 2019-07-19 Richard Biener <rguenther@suse.de>
19335 PR tree-optimization/91200
19336 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
19337 no PHI nodes in middle-bb.
19339 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
19341 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
19343 * config/aarch64/aarch64-option-extensions.def: Likewise.
19345 2019-07-19 Jakub Jelinek <jakub@redhat.com>
19347 PR middle-end/91190
19348 * function.c (insert_temp_slot_address): Store into the hash table
19349 a copy of address to avoid RTL sharing issues.
19351 2019-07-19 Richard Biener <rguenther@suse.de>
19353 PR tree-optimization/91207
19355 2019-07-17 Richard Biener <rguenther@suse.de>
19357 PR tree-optimization/91178
19358 * tree-vect-stmts.c (get_group_load_store_type): For SLP
19359 loads with a gap larger than the vector size always use
19361 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
19362 avoid loading vectors that are only contained in the gap
19363 and thus are not needed.
19365 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
19367 * config/i386/i386.md (*addqi_2_slp): Remove.
19368 (*<code>qi_2_slp): Ditto.
19370 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
19372 * config/rs6000/predicates.md (prefixed_mem_operand): Call
19373 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
19374 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
19375 Rename function from rs6000_prefixed_address.
19376 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19378 (TARGET_TOC): Likewise.
19379 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
19381 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19383 (TARGET_TOC): Likewise.
19384 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
19386 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19388 (TARGET_TOC): Likewise.
19389 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
19390 check to require -mcmodel=medium for pc-relative addressing.
19391 (create_TOC_reference): Add assertion for TARGET_TOC.
19392 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
19394 (rs6000_emit_move): Likewise.
19395 (TOC_alias_set): Rename TOC alias set static variable from 'set'
19396 to 'TOC_alias_set'.
19397 (get_TOC_alias_set): Likewise.
19398 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
19400 (rs6000_can_eliminate): Likewise.
19401 (rs6000_prefixed_address_mode_p): Rename function from
19402 rs6000_prefixed_address.
19403 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
19404 TARGET_HAS_TOC and not pc-relative.
19405 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
19406 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19408 (TARGET_TOC): Likewise.
19409 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
19412 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
19415 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
19416 for operand 0. Do not use (match_dup) to match operand 1 with
19417 operand 0. Add check in insn constraint that either input operand
19418 matches operand 0. Use SWI12 mode iterator to also handle
19420 (*and<mode>_1_slp): Ditto.
19421 (*<code>qi_1_slp): Ditto.
19422 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
19423 Do not use (match_dup) to match operand 1 with operand 0. Add
19424 check in insn constraint that operand 1 matches operand 0.
19425 Use SWI12 mode iterator to also handle HImode operands.
19426 (*ashl<mode>3_1_slp): Ditto.
19427 (*<shift_insn><mode>3_1_slp): Ditto.
19428 (*<rotate_insn><mode>3_1_slp): Ditto.
19430 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
19432 * config/arm/arm-builtins.c
19433 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
19434 (arm_expand_unop_builtin): Likewise.
19435 * config/arm/crypto.md
19436 (crypto_sha1h): Convert from define_insn to define_expand.
19437 (crypto_<crypto_pattern>): Likewise.
19438 (crypto_sha1h_lb): New define_insn.
19439 (crypto_<crypto_pattern>_lb): Likewise.
19441 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
19444 * config/arm/arm_neon.h (vsha1h_u32): Refactor.
19445 (vsha1cq_u32): Likewise.
19446 (vsha1pq_u32): Likewise.
19447 (vsha1mq_u32): Likewise.
19448 * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct
19450 (crypto_sha1c): Correct vec select.
19451 (crypto_sha1m): Likewise.
19452 (crypto_sha1p): Likewise.
19454 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
19456 * config/arm/predicates.md (arm_borrow_operation): New predicate.
19457 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
19458 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
19459 (subdi_zesidi_zesidi): Likewise.
19460 (negdi2_compare, negdi2_insn): Likewise.
19461 (negdi_extensidi): Likewise.
19462 (negdi_zero_extendsidi): Likewise.
19463 (arm_cmpdi_insn): Likewise.
19464 (subsi3_carryin): Use arm_borrow_operation.
19465 (subsi3_carryin_const): Likewise.
19466 (subsi3_carryin_const0): Likewise.
19467 (subsi3_carryin_compare): Likewise.
19468 (subsi3_carryin_compare_const): Likewise.
19469 (subsi3_carryin_compare_const0): Likewise.
19470 (subsi3_carryin_shift): Likewise.
19471 (rsbsi3_carryin_shift): Likewise.
19472 (negsi2_carryin_compare): Likewise.
19474 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
19476 PR tree-optimization/91137
19477 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
19478 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
19479 Init, use and fini the above new field.
19480 (determine_base_object_1): New function.
19481 (determine_base_object): Reimplement using walk_tree.
19483 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
19485 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
19486 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
19487 CLEANUP_FORCE_FAST_DCE is set.
19488 * ifcvt.c (rest_of_handle_if_conversion): Pass
19489 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
19490 if-conversion succeeded.
19492 2019-07-18 Richard Biener <rguenther@suse.de>
19494 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
19495 branches to make code less indented.
19497 2019-07-17 Alexandre Oliva <oliva@adacore.com>
19499 PR middle-end/81824
19500 * attribs.c (decls_mismatched_attributes): Simplify the logic
19501 that avoids duplicates and false positives.
19503 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
19505 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
19506 data into data section when generating PIC code.
19507 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
19508 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
19509 generating code for SOM targets earlier than HP-UX 11. Otherwise,
19510 return 2 for SOM and 0 for other targets.
19512 2019-07-17 Jeff Law <law@redhat.com>
19514 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
19515 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
19516 avoid unexpected switch statement fallthru.
19518 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
19520 * config/i386/i386.md (*add<dwi>3_doubleword):
19521 Remove redundant constraints.
19522 (*add<mode>_1): Ditto.
19525 (*addqi_1_slp): Ditto.
19526 (*add<mode>_2): Ditto.
19527 (*addv<mode>4): Ditto.
19528 (*sub<dwi>3_doubleword): Ditto.
19529 (*sub<mode>_1): Ditto.
19530 (*subqi_1_slp): Ditto.
19531 (*sub<mode>_2): Ditto.
19532 (*subv<mode>4): Ditto.
19533 (*sub<mode>_3): Ditto.
19534 (@add<mode>3_carry): Ditto.
19535 (@sub<mode>3_carry): Ditto.
19536 (*add<mode>3_cc_overflow_1): Ditto.
19537 (*add<mode>3_zext_cc_overflow_2): Ditto.
19539 (*and<mode>_1): Ditto.
19541 (*andqi_1_slp): Ditto.
19543 (*andqi_2_maybe_si): Ditto.
19544 (*and<mode>_2): Ditto.
19545 (*andqi_2_slp): Ditto.
19546 (*<code><mode>_1): Ditto.
19547 (*<code>qi_1): Ditto.
19548 (*<code>qi_1_slp): Ditto.
19549 (*<code><mode>_2): Ditto.
19550 (*<code>qi_2_slp): Ditto.
19552 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
19554 * alias.c (record_component_aliases): Do not simplify pointed-to
19555 types of ODR types.
19557 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
19559 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
19560 partial reg stall on alternative 2.
19562 2019-07-17 Richard Biener <rguenther@suse.de>
19564 PR tree-optimization/91178
19565 * tree-ssa.c (release_defs_bitset): Iterate from higher to
19566 lower SSA names to avoid quadratic behavior in the common case.
19567 * tree-data-ref.c (split_constant_offset): Add limit argument
19568 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
19569 (split_constant_offset_1): Add limit argument and use it to
19570 limit SSA def walking. Optimize the common plus/minus case.
19572 2019-07-17 Richard Biener <rguenther@suse.de>
19574 PR tree-optimization/91178
19575 * tree-vect-stmts.c (get_group_load_store_type): For SLP
19576 loads with a gap larger than the vector size always use
19578 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
19579 avoid loading vectors that are only contained in the gap
19580 and thus are not needed.
19582 2019-07-17 Richard Biener <rguenther@suse.de>
19584 PR tree-optimization/91180
19585 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
19586 computation for memset partial defs.
19588 2019-07-17 Jakub Jelinek <jakub@redhat.com>
19590 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
19591 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
19592 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
19593 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
19594 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
19595 * omp-grid.c (grid_process_grid_body,
19596 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
19597 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
19598 == GF_OMP_FOR_KIND_SIMD.
19599 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
19600 check_omp_nesting_restrictions, scan_omp_1_stmt,
19601 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
19602 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
19603 omp_find_scan): Likewise.
19604 * omp-expand.c (expand_omp_for): Likewise.
19605 * omp-general.c (omp_extract_for_data): Likewise.
19607 PR tree-optimization/91157
19608 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
19609 a vector boolean with scalar mode.
19610 (expand_vector_condition): Handle first operand being a vector boolean
19612 (expand_vector_operations_1): For comparisons, don't bail out early
19613 if the return type is vector boolean with scalar mode, but comparison
19614 operand type is not.
19616 2019-07-17 Richard Biener <rguenther@suse.de>
19618 PR tree-optimization/91181
19619 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
19620 IFN_LOADs as calls.
19622 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
19624 * config/i386/i386.md (*testdi_1): Match CCZmode for
19625 constants that might have the SImode sign bit set.
19626 (*testqi_1_maybe_si): Remove "!" constraint modifier.
19627 Use correct constraints for pentium pairing.
19628 (*test<mode>_1): Ditto.
19630 2019-07-16 Jeff Law <law@redhat.com>
19632 PR rtl-optimization/91173
19633 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
19634 SSA_NAME with a constant value, fold its value into the offset
19635 and clear the base before calling gen_addr_rtx.
19637 2019-07-16 Jakub Jelinek <jakub@redhat.com>
19639 PR rtl-optimization/91164
19640 * dse.c (rest_of_handle_dse): If dead edges have been purged,
19641 invalidate dominance info.
19643 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19645 * read-md.h (md_reader::record_potential_iterator_use): Add a
19646 file_location parameter.
19647 * read-rtl.c (attribute_use::loc): New field.
19648 (map_attr_string): Take a file_location parameter. Report cases
19649 in which attributes map to multiple distinct values.
19650 (apply_attribute_uses): Update call accordingly.
19651 (md_reader::handle_overloaded_name): Likewise.
19652 (md_reader::apply_iterator_to_string): Likewise. Skip empty
19654 (record_attribute_use): Take a file_location parameter.
19655 Initialize attribute_use::loc.
19656 (md_reader::record_potential_iterator_use): Take a file_location
19657 parameter. Update call to record_attribute_use.
19658 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
19659 (rtx_reader::read_rtx_code): Likewise.
19660 (rtx_reader::read_rtx_operand): Likewise. Record a location
19661 for implicitly-expanded empty strings.
19663 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19665 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
19666 Use file_location instead of separate fields.
19667 (md_reader::set_md_ptr_loc): Take a file_location instead of a
19668 separate filename and line number.
19669 * read-md.c (ptr_loc): As above.
19670 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
19671 (md_reader::fprint_md_ptr_loc): Likewise.
19672 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
19673 instead of a separate filename and line number.
19674 (md_reader::read_string): Update call accordingly.
19676 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19678 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
19679 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
19680 leaving the choice between SFDF and P implicit.
19681 (*mov<mode>_update2): Likewise.
19682 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
19683 rather than leaving the choice betweem IBM128 and GPR implicit.
19684 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
19685 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
19687 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
19688 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
19689 * config/rs6000/vsx.md
19690 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
19691 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
19692 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
19693 and VSX_EXTRACT_I implicit.
19695 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19697 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
19698 Explicitly use <MOVEP1:MODE> for the mode attribute.
19700 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
19703 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
19705 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
19708 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
19709 .machine directive.
19711 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
19713 * config/i386/i386.md (@test<mode>_ccno_1):
19714 Rename from test<mode>_ccno_1.
19715 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
19716 (*testqi_1_maybe_si): Remove modrm attribute.
19717 (*test<mode>_1): Ditto.
19718 * config/i386/i386-expand.c (ix86_split_idivmod): Use
19719 gen_test_ccno_1 and gen_extend_insn.
19721 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
19723 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
19726 2019-07-15 Richard Biener <rguenther@suse.de>
19728 PR middle-end/91162
19729 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
19730 node make sure to replace all uses with something valid.
19732 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
19734 PR tree-optimization/88497
19735 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
19736 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
19737 function undistribute_bitref_for_vector.
19738 (undistribute_bitref_for_vector): New function.
19739 (cleanup_vinfo_map): Likewise.
19740 (sort_by_mach_mode): Likewise.
19742 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
19744 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
19745 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
19746 and testdi_ccno_1 using SWI48 mode attribute.
19747 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
19748 x86_64_szext_general_operand.
19749 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
19750 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
19751 instead of genera_operand mode attribute.
19753 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
19755 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
19756 fopen and fclose to their respective types.
19757 (DotFn.invoke): Ditto.
19759 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
19761 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
19762 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
19763 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
19764 (array_index_predicate): Remove.
19765 (analyze_function_body): Account cost for variable ofsetted array
19767 (estimate_node_size_and_time): Do not compute array index hint.
19768 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
19769 (inline_read_section): Do not read array index hint.
19770 (ipa_fn_summary_write): Do not write array index hint.
19771 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
19772 * ipa-cp.c (hint_time_bonus): Remove.
19773 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
19774 (ipa_fnsummary): Remove array_index.
19775 * ipa-inline.c (want_inline_small_function_p): Do not use
19777 (edge_badness): Likewise.
19778 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
19780 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
19783 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
19784 superfluous "builtin function" phrasing.
19786 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
19788 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
19790 (aliasing_component_refs_walk): Break out from ...
19791 (aliasing_component_refs_p): ... here.
19793 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
19796 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
19797 "builtin function" phrasing.
19799 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
19802 * recog.h (temporary_volatile_ok): New class.
19803 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
19804 volatile_ok temporarily to true using temporary_volatile_ok.
19805 * expr.c (emit_block_move_via_cpymem): Likewise.
19806 * optabs.c (maybe_legitimize_operand): Likewise.
19808 2019-07-13 Jakub Jelinek <jakub@redhat.com>
19810 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
19811 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
19812 uses inside of order(concurrent) constructs.
19813 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
19814 OMP_CLAUSE_ORDER is seen.
19815 * omp-low.c (struct omp_context): Add order_concurrent member.
19816 (scan_sharing_clauses): Set ctx->order_concurrent if
19817 OMP_CLAUSE_ORDER is seen.
19818 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
19819 of simd order(concurrent). Diagnose constructs not allowed inside of
19820 for order(concurrent).
19821 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
19822 complaining about static double setjmp (double); or class static
19823 methods or non-global namespace setjmps.
19824 (omp_runtime_api_call): New function.
19825 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
19826 order(concurrent) loops.
19828 2019-07-12 Martin Sebor <msebor@redhat.com>
19830 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
19831 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
19832 * tree-vrp.c (vrp_prop::check_mem_ref): Use
19833 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
19835 2019-07-12 Jan Hubicka <jh@suse.cz>
19837 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
19838 (indirect_refs_may_alias_p): ... here.
19839 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
19840 mem refs in the access paths.
19842 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
19844 PR tree-optimization/89430
19845 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
19846 store elimination for local variable without address escape.
19848 2019-07-12 Jeff Law <law@redhat.com>
19850 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
19851 for the ".far" section.
19853 2019-07-12 Richard Biener <rguenther@suse.de>
19855 PR tree-optimization/91145
19856 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
19859 2019-07-12 Alexandre Oliva <oliva@adacore.com>
19861 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
19862 rather than this_state as the lowering context for the ELSE
19863 seq in a GIMPLE_EH_ELSE.
19865 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
19867 * vector-builder.h (vector_builder::elt): Allow already-supplied
19868 elements to be read back before building is complete.
19870 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
19872 PR rtl-optimization/91136
19873 * df-core.c (ACCESSING REFS): Fix typos in comment.
19874 * resource.c (mark_target_live_reg): Add artificial defs that occur at
19875 the beginning of the block to the initial set of live registers.
19877 2019-07-12 Richard Biener <rguenther@suse.de>
19879 * fold-const.h (get_array_ctor_element_at_index): Adjust.
19880 * fold-const.c (get_array_ctor_element_at_index): Add
19881 ctor_idx output parameter informing the caller where in
19882 the constructor the element was (not) found. Add early exit
19883 for when the ctor is sorted.
19884 * gimple-fold.c (fold_array_ctor_reference): Support constant
19885 folding across multiple array elements.
19887 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
19889 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
19890 doesn't have location, set the current location to the function's end.
19892 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
19894 * config/aarch64/aarch64.md (*compare_condjump<mode>)
19895 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
19896 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
19897 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
19898 * config/aarch64/aarch64-simd.md
19899 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
19900 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
19901 * config/aarch64/aarch64-sve.md
19902 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
19903 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
19905 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
19907 * doc/md.texi: Document that @ patterns can have different
19908 numbers of operands.
19909 * genemit.c (handle_overloaded_gen): Handle this case.
19910 * genopinit.c (handle_overloaded_gen): Likewise.
19911 * gensupport.c (replace_operands_with_dups): Iterate over
19912 the new rtx's format rather than the old one's.
19914 2019-07-12 Jakub Jelinek <jakub@redhat.com>
19916 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
19917 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
19918 order clause entries.
19919 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
19920 * tree-pretty-print.c (dump_omp_clause): Likewise.
19921 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
19923 * omp-low.c (scan_sharing_clauses): Likewise.
19924 * tree-nested.c (convert_nonlocal_omp_clauses,
19925 convert_local_omp_clauses): Likewise.
19927 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
19929 * cfgrtl.c (print_rtl_with_bb): Emit a hint if the
19930 fallthrough target of current basic block isn't the placed
19933 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
19936 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
19937 (_mm512_storeu_epi64): Likewise.
19938 (_mm512_loadu_epi32): Likewise.
19939 (_mm512_storeu_epi32): Likewise.
19940 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
19941 (_mm_storeu_epi64): Likewise.
19942 (_mm256_storeu_epi32): Likewise.
19943 (_mm_storeu_epi32): Likewise.
19945 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
19947 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
19949 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
19951 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
19954 2019-07-11 Jakub Jelinek <jakub@redhat.com>
19957 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
19958 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
19959 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
19960 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
19961 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
19962 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
19964 (ufix_truncv2dfv2si2<mask_name>): Change into ...
19965 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
19966 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
19968 (sse2_cvttpd2dq<mask_name>): Change into ...
19969 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
19970 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
19971 (*sse2_cvtpd2dq<mask_name>): Change into ...
19972 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
19973 Add "C" constraint to const0_operand.
19974 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
19975 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
19979 * config/i386/i386-builtin-types.def
19980 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
19981 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
19982 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
19983 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
19984 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
19985 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
19986 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
19987 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
19988 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
19989 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
19990 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
19991 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
19992 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
19993 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
19994 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
19995 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
19996 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
19997 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
19998 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
19999 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
20000 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
20001 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
20002 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
20003 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
20004 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
20005 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
20006 __builtin_ia32_vpdpbusd_v4si_maskz,
20007 __builtin_ia32_vpdpbusds_v16si_mask,
20008 __builtin_ia32_vpdpbusds_v16si_maskz,
20009 __builtin_ia32_vpdpbusds_v8si_mask,
20010 __builtin_ia32_vpdpbusds_v8si_maskz,
20011 __builtin_ia32_vpdpbusds_v4si_mask,
20012 __builtin_ia32_vpdpbusds_v4si_maskz,
20013 __builtin_ia32_vpdpwssd_v16si_mask,
20014 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
20015 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
20016 __builtin_ia32_vpdpwssd_v4si_maskz,
20017 __builtin_ia32_vpdpwssds_v16si_mask,
20018 __builtin_ia32_vpdpwssds_v16si_maskz,
20019 __builtin_ia32_vpdpwssds_v8si_mask,
20020 __builtin_ia32_vpdpwssds_v8si_maskz,
20021 __builtin_ia32_vpdpwssds_v4si_mask,
20022 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
20023 suffixed types rather than *_INT.
20024 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
20025 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
20026 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
20027 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
20028 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
20029 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
20031 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
20033 * tree-vrp.c (intersect_ranges): If we know the intersection is
20034 empty, there is no need to conservatively add anything else to
20037 2019-07-11 Richard Biener <rguenther@suse.de>
20039 PR middle-end/91131
20040 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
20041 when the object is volatile and we have not cleared it even though
20042 there are no nonzero elements.
20044 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
20046 * config/rs6000/predicates.md (cint34_operand): Update
20047 SIGNED_34BIT_OFFSET_P call.
20048 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
20049 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
20050 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
20051 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
20052 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
20054 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
20055 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
20056 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
20057 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
20058 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
20060 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
20062 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
20063 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
20064 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
20065 (DEF_MIN_OSX_VERSION): New.
20067 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
20069 * fold-const.c (fold_relational_const): Fix folding of
20070 vector-to-scalar NE_EXPRs.
20071 (test_vector_folding): Add more tests.
20073 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
20076 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
20077 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
20078 (vec_setv2di_internal): Reexpress as...
20079 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
20080 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
20081 rather than gen_neon_vset_lane<mode>.
20083 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
20086 * lra-constraints.c (process_alt_operands): Don't match user
20087 defined regs only if they are early clobbers.
20089 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
20091 * wide-int.h (wi::lshift): Reject negative values for the fast path.
20093 2019-07-10 Richard Biener <rguenther@suse.de>
20095 PR tree-optimization/91126
20096 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
20097 native encoding offset for BYTES_BIG_ENDIAN.
20098 (vn_reference_lookup_3): Likewise.
20100 2019-07-10 Richard Biener <rguenther@suse.de>
20102 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
20103 LHS whenever possible.
20105 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
20107 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
20108 from ...; work also on duplicated types.
20109 (nonoverlapping_component_refs_since_match): ... here
20110 (ncr_type_uid): Break out from ...
20111 (ncr_compar): ... here; look for TYPE_UID of canonical type if
20113 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
20114 the types and nonoverlapping_component_refs_p_1 to disambiguate.
20116 2019-07-09 Martin Sebor <msebor@redhat.com>
20118 PR tree-optimization/90989
20119 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
20120 optimization to just single character stores.
20122 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
20124 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
20125 Swap operands only once.
20127 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
20129 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
20130 for both call instructions.
20132 2019-07-09 John Darrington <john@darrington.wattle.id.au>
20134 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
20135 rather than GET_MODE_BITSIZE to better handle partial integer modes.
20137 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
20139 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
20140 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
20141 function from rs6000-logue.c back to rs6000.c.
20142 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
20144 2019-07-09 Martin Sebor <msebor@redhat.com>
20147 * auto-profile.c: Change class-key of PODs to struct and others
20149 * basic-block.h: Same.
20150 * bitmap.c (bitmap_alloc): Same.
20152 * builtins.c (expand_builtin_prefetch): Same.
20153 (expand_builtin_interclass_mathfn): Same.
20154 (expand_builtin_strlen): Same.
20155 (expand_builtin_mempcpy_args): Same.
20156 (expand_cmpstr): Same.
20157 (expand_builtin___clear_cache): Same.
20158 (expand_ifn_atomic_bit_test_and): Same.
20159 (expand_builtin_thread_pointer): Same.
20160 (expand_builtin_set_thread_pointer): Same.
20161 * caller-save.c (setup_save_areas): Same.
20162 (replace_reg_with_saved_mem): Same.
20163 (insert_restore): Same.
20164 (insert_save): Same.
20165 (add_used_regs): Same.
20166 * cfg.c (get_bb_copy): Same.
20167 (set_loop_copy): Same.
20170 * cfgexpand.c (alloc_stack_frame_space): Same.
20171 (add_stack_var): Same.
20172 (add_stack_var_conflict): Same.
20173 (add_scope_conflicts_1): Same.
20174 (update_alias_info_with_stack_vars): Same.
20175 (expand_used_vars): Same.
20176 * cfghooks.c (redirect_edge_and_branch_force): Same.
20177 (delete_basic_block): Same.
20178 (split_edge): Same.
20179 (make_forwarder_block): Same.
20180 (force_nonfallthru): Same.
20181 (duplicate_block): Same.
20182 (lv_flush_pending_stmts): Same.
20183 * cfghooks.h: Same.
20184 * cfgloop.c (flow_loops_cfg_dump): Same.
20185 (flow_loop_nested_p): Same.
20186 (superloop_at_depth): Same.
20187 (get_loop_latch_edges): Same.
20188 (flow_loop_dump): Same.
20189 (flow_loops_dump): Same.
20190 (flow_loops_free): Same.
20191 (flow_loop_nodes_find): Same.
20192 (establish_preds): Same.
20193 (flow_loop_tree_node_add): Same.
20194 (flow_loop_tree_node_remove): Same.
20195 (flow_loops_find): Same.
20196 (find_subloop_latch_edge_by_profile): Same.
20197 (find_subloop_latch_edge_by_ivs): Same.
20198 (mfb_redirect_edges_in_set): Same.
20199 (form_subloop): Same.
20200 (merge_latch_edges): Same.
20201 (disambiguate_multiple_latches): Same.
20202 (disambiguate_loops_with_multiple_latches): Same.
20203 (flow_bb_inside_loop_p): Same.
20204 (glb_enum_p): Same.
20205 (get_loop_body_with_size): Same.
20206 (get_loop_body): Same.
20207 (fill_sons_in_loop): Same.
20208 (get_loop_body_in_dom_order): Same.
20209 (get_loop_body_in_custom_order): Same.
20210 (release_recorded_exits): Same.
20211 (get_loop_exit_edges): Same.
20212 (num_loop_branches): Same.
20213 (remove_bb_from_loops): Same.
20214 (find_common_loop): Same.
20215 (delete_loop): Same.
20216 (cancel_loop): Same.
20217 (verify_loop_structure): Same.
20218 (loop_preheader_edge): Same.
20219 (loop_exit_edge_p): Same.
20220 (single_exit): Same.
20221 (loop_exits_to_bb_p): Same.
20222 (loop_exits_from_bb_p): Same.
20223 (get_loop_location): Same.
20224 (record_niter_bound): Same.
20225 (get_estimated_loop_iterations_int): Same.
20226 (max_stmt_executions_int): Same.
20227 (likely_max_stmt_executions_int): Same.
20228 (get_estimated_loop_iterations): Same.
20229 (get_max_loop_iterations): Same.
20230 (get_max_loop_iterations_int): Same.
20231 (get_likely_max_loop_iterations): Same.
20232 * cfgloop.h (simple_loop_desc): Same.
20234 (loop_depth): Same.
20235 (loop_outer): Same.
20236 (loop_iterator::next): Same.
20237 (loop_outermost): Same.
20238 * cfgloopanal.c (mark_irreducible_loops): Same.
20239 (num_loop_insns): Same.
20240 (average_num_loop_insns): Same.
20241 (expected_loop_iterations_unbounded): Same.
20242 (expected_loop_iterations): Same.
20243 (mark_loop_exit_edges): Same.
20244 (single_likely_exit): Same.
20245 * cfgloopmanip.c (fix_bb_placement): Same.
20246 (fix_bb_placements): Same.
20247 (remove_path): Same.
20248 (place_new_loop): Same.
20250 (scale_loop_frequencies): Same.
20251 (scale_loop_profile): Same.
20252 (create_empty_if_region_on_edge): Same.
20253 (create_empty_loop_on_edge): Same.
20256 (fix_loop_placements): Same.
20257 (copy_loop_info): Same.
20258 (duplicate_loop): Same.
20259 (duplicate_subloops): Same.
20260 (loop_redirect_edge): Same.
20261 (can_duplicate_loop_p): Same.
20262 (duplicate_loop_to_header_edge): Same.
20263 (mfb_keep_just): Same.
20264 (has_preds_from_loop): Same.
20265 (create_preheader): Same.
20266 (create_preheaders): Same.
20267 (lv_adjust_loop_entry_edge): Same.
20268 (loop_version): Same.
20269 * cfgloopmanip.h: Same.
20271 * cgraphbuild.c: Same.
20272 * combine.c (make_extraction): Same.
20273 * config/i386/i386-features.c: Same.
20274 * config/i386/i386-features.h: Same.
20275 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
20276 (ix86_emit_outlined_ms2sysv_restore): Same.
20277 (ix86_noce_conversion_profitable_p): Same.
20278 (ix86_init_cost): Same.
20279 (ix86_simd_clone_usable): Same.
20280 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
20282 * coretypes.h: Same.
20283 * data-streamer-in.c (string_for_index): Change class-key of PODs
20284 to struct and others to class.
20285 (streamer_read_indexed_string): Same.
20286 (streamer_read_string): Same.
20287 (bp_unpack_indexed_string): Same.
20288 (bp_unpack_string): Same.
20289 (streamer_read_uhwi): Same.
20290 (streamer_read_hwi): Same.
20291 (streamer_read_gcov_count): Same.
20292 (streamer_read_wide_int): Same.
20293 * data-streamer.h (streamer_write_bitpack): Same.
20294 (bp_unpack_value): Same.
20295 (streamer_write_char_stream): Same.
20296 (streamer_write_hwi_in_range): Same.
20297 (streamer_write_record_start): Same.
20298 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
20299 (add_cross_iteration_register_deps): Same.
20300 (build_intra_loop_deps): Same.
20301 * df-core.c (df_analyze): Same.
20302 (loop_post_order_compute): Same.
20303 (loop_inverted_post_order_compute): Same.
20304 * df-problems.c (df_rd_alloc): Same.
20305 (df_rd_simulate_one_insn): Same.
20306 (df_rd_local_compute): Same.
20307 (df_rd_init_solution): Same.
20308 (df_rd_confluence_n): Same.
20309 (df_rd_transfer_function): Same.
20310 (df_rd_free): Same.
20311 (df_rd_dump_defs_set): Same.
20312 (df_rd_top_dump): Same.
20313 (df_lr_alloc): Same.
20314 (df_lr_reset): Same.
20315 (df_lr_local_compute): Same.
20316 (df_lr_init): Same.
20317 (df_lr_confluence_n): Same.
20318 (df_lr_free): Same.
20319 (df_lr_top_dump): Same.
20320 (df_lr_verify_transfer_functions): Same.
20321 (df_live_alloc): Same.
20322 (df_live_reset): Same.
20323 (df_live_init): Same.
20324 (df_live_confluence_n): Same.
20325 (df_live_finalize): Same.
20326 (df_live_free): Same.
20327 (df_live_top_dump): Same.
20328 (df_live_verify_transfer_functions): Same.
20329 (df_mir_alloc): Same.
20330 (df_mir_reset): Same.
20331 (df_mir_init): Same.
20332 (df_mir_confluence_n): Same.
20333 (df_mir_free): Same.
20334 (df_mir_top_dump): Same.
20335 (df_word_lr_alloc): Same.
20336 (df_word_lr_reset): Same.
20337 (df_word_lr_init): Same.
20338 (df_word_lr_confluence_n): Same.
20339 (df_word_lr_free): Same.
20340 (df_word_lr_top_dump): Same.
20341 (df_md_alloc): Same.
20342 (df_md_simulate_one_insn): Same.
20343 (df_md_reset): Same.
20344 (df_md_init): Same.
20345 (df_md_free): Same.
20346 (df_md_top_dump): Same.
20347 * df-scan.c (df_insn_delete): Same.
20348 (df_insn_rescan): Same.
20349 (df_notes_rescan): Same.
20350 (df_sort_and_compress_mws): Same.
20351 (df_install_mws): Same.
20352 (df_refs_add_to_chains): Same.
20353 (df_ref_create_structure): Same.
20354 (df_ref_record): Same.
20355 (df_def_record_1): Same.
20356 (df_find_hard_reg_defs): Same.
20357 (df_uses_record): Same.
20358 (df_get_conditional_uses): Same.
20359 (df_get_call_refs): Same.
20360 (df_recompute_luids): Same.
20361 (df_get_entry_block_def_set): Same.
20362 (df_entry_block_defs_collect): Same.
20363 (df_get_exit_block_use_set): Same.
20364 (df_exit_block_uses_collect): Same.
20365 (df_mws_verify): Same.
20366 (df_bb_verify): Same.
20367 * df.h (df_scan_get_bb_info): Same.
20368 * doc/tm.texi: Same.
20369 * dse.c (record_store): Same.
20370 * dumpfile.h: Same.
20371 * emit-rtl.c (const_fixed_hasher::equal): Same.
20372 (set_mem_attributes_minus_bitpos): Same.
20373 (change_address): Same.
20374 (adjust_address_1): Same.
20375 (offset_address): Same.
20376 * emit-rtl.h: Same.
20377 * except.c (dw2_build_landing_pads): Same.
20378 (sjlj_emit_dispatch_table): Same.
20379 * explow.c (allocate_dynamic_stack_space): Same.
20380 (emit_stack_probe): Same.
20381 (probe_stack_range): Same.
20382 * expmed.c (store_bit_field_using_insv): Same.
20383 (store_bit_field_1): Same.
20384 (store_integral_bit_field): Same.
20385 (extract_bit_field_using_extv): Same.
20386 (extract_bit_field_1): Same.
20387 (emit_cstore): Same.
20388 * expr.c (emit_block_move_via_cpymem): Same.
20389 (expand_cmpstrn_or_cmpmem): Same.
20390 (set_storage_via_setmem): Same.
20391 (emit_single_push_insn_1): Same.
20392 (expand_assignment): Same.
20393 (store_constructor): Same.
20394 (expand_expr_real_2): Same.
20395 (expand_expr_real_1): Same.
20396 (try_casesi): Same.
20398 * function.c (try_fit_stack_local): Same.
20399 (assign_stack_local_1): Same.
20400 (assign_stack_local): Same.
20401 (cut_slot_from_list): Same.
20402 (insert_slot_to_list): Same.
20403 (max_slot_level): Same.
20404 (move_slot_to_level): Same.
20405 (temp_address_hasher::equal): Same.
20406 (remove_unused_temp_slot_addresses): Same.
20407 (assign_temp): Same.
20408 (combine_temp_slots): Same.
20409 (update_temp_slot_address): Same.
20410 (preserve_temp_slots): Same.
20411 * function.h: Same.
20413 * gcc-rich-location.h: Same.
20415 * genattrtab.c (check_attr_test): Same.
20416 (check_attr_value): Same.
20417 (convert_set_attr_alternative): Same.
20418 (convert_set_attr): Same.
20419 (check_defs): Same.
20420 (copy_boolean): Same.
20421 (get_attr_value): Same.
20422 (expand_delays): Same.
20423 (make_length_attrs): Same.
20425 (make_alternative_compare): Same.
20426 (simplify_test_exp): Same.
20427 (tests_attr_p): Same.
20428 (get_attr_order): Same.
20429 (clear_struct_flag): Same.
20431 (compares_alternatives_p): Same.
20434 (find_attrs_to_cache): Same.
20435 (write_test_expr): Same.
20436 (walk_attr_value): Same.
20437 (write_attr_get): Same.
20438 (eliminate_known_true): Same.
20439 (write_insn_cases): Same.
20440 (write_attr_case): Same.
20441 (write_attr_valueq): Same.
20442 (write_attr_value): Same.
20443 (write_dummy_eligible_delay): Same.
20444 (next_comma_elt): Same.
20446 (make_internal_attr): Same.
20447 (copy_rtx_unchanging): Same.
20448 (gen_insn_reserv): Same.
20449 (check_tune_attr): Same.
20450 (make_automaton_attrs): Same.
20451 (handle_arg): Same.
20452 * genextract.c (gen_insn): Same.
20453 (VEC_char_to_string): Same.
20454 * genmatch.c (print_operand): Same.
20456 (parser::parse_operation): Same.
20457 (parser::parse_capture): Same.
20458 (parser::parse_c_expr): Same.
20459 (parser::parse_simplify): Same.
20461 * genoutput.c (output_operand_data): Same.
20462 (output_get_insn_name): Same.
20463 (compare_operands): Same.
20464 (place_operands): Same.
20465 (process_template): Same.
20466 (validate_insn_alternatives): Same.
20467 (validate_insn_operands): Same.
20468 (gen_expand): Same.
20469 (note_constraint): Same.
20470 * genpreds.c (write_one_predicate_function): Same.
20471 (add_constraint): Same.
20472 (process_define_register_constraint): Same.
20473 (write_lookup_constraint_1): Same.
20474 (write_lookup_constraint_array): Same.
20475 (write_insn_constraint_len): Same.
20476 (write_reg_class_for_constraint_1): Same.
20477 (write_constraint_satisfied_p_array): Same.
20478 * genrecog.c (optimize_subroutine_group): Same.
20479 * gensupport.c (process_define_predicate): Same.
20480 (queue_pattern): Same.
20481 (remove_from_queue): Same.
20482 (process_rtx): Same.
20483 (is_predicable): Same.
20484 (change_subst_attribute): Same.
20485 (subst_pattern_match): Same.
20486 (alter_constraints): Same.
20487 (alter_attrs_for_insn): Same.
20488 (shift_output_template): Same.
20489 (alter_output_for_subst_insn): Same.
20490 (process_one_cond_exec): Same.
20492 (process_define_cond_exec): Same.
20493 (mnemonic_htab_callback): Same.
20494 (gen_mnemonic_attr): Same.
20495 (read_md_rtx): Same.
20496 * ggc-page.c: Same.
20497 * gimple-loop-interchange.cc (dump_reduction): Same.
20498 (dump_induction): Same.
20499 (loop_cand::~loop_cand): Same.
20500 (free_data_refs_with_aux): Same.
20501 (tree_loop_interchange::interchange_loops): Same.
20502 (tree_loop_interchange::map_inductions_to_loop): Same.
20503 (tree_loop_interchange::move_code_to_inner_loop): Same.
20504 (compute_access_stride): Same.
20505 (compute_access_strides): Same.
20506 (proper_loop_form_for_interchange): Same.
20507 (tree_loop_interchange_compute_ddrs): Same.
20508 (prune_datarefs_not_in_loop): Same.
20509 (prepare_data_references): Same.
20510 (pass_linterchange::execute): Same.
20511 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
20512 (unroll_jam_possible_p): Same.
20513 (fuse_loops): Same.
20514 (adjust_unroll_factor): Same.
20515 (tree_loop_unroll_and_jam): Same.
20516 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
20517 (loop_versioning::expensive_stmt_p): Same.
20518 (loop_versioning::version_for_unity): Same.
20519 (loop_versioning::dump_inner_likelihood): Same.
20520 (loop_versioning::find_per_loop_multiplication): Same.
20521 (loop_versioning::analyze_term_using_scevs): Same.
20522 (loop_versioning::record_address_fragment): Same.
20523 (loop_versioning::analyze_expr): Same.
20524 (loop_versioning::analyze_blocks): Same.
20525 (loop_versioning::prune_conditions): Same.
20526 (loop_versioning::merge_loop_info): Same.
20527 (loop_versioning::add_loop_to_queue): Same.
20528 (loop_versioning::decide_whether_loop_is_versionable): Same.
20529 (loop_versioning::make_versioning_decisions): Same.
20530 (loop_versioning::implement_versioning_decisions): Same.
20531 * gimple-ssa-evrp-analyze.c
20532 (evrp_range_analyzer::record_ranges_from_phis): Same.
20533 * gimple-ssa-store-merging.c (split_store::split_store): Same.
20534 (count_multiple_uses): Same.
20535 (split_group): Same.
20536 (imm_store_chain_info::output_merged_store): Same.
20537 (pass_store_merging::process_store): Same.
20538 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
20539 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
20541 (alloca_call_type): Same.
20542 (pass_walloca::execute): Same.
20543 * gimple-streamer-in.c (input_phi): Same.
20544 (input_gimple_stmt): Same.
20545 * gimple-streamer.h: Same.
20546 * godump.c (go_force_record_alignment): Same.
20547 (go_format_type): Same.
20548 (go_output_type): Same.
20549 (go_output_fndecl): Same.
20550 (go_output_typedef): Same.
20551 (keyword_hash_init): Same.
20552 (find_dummy_types): Same.
20553 * graph.c (draw_cfg_nodes_no_loops): Same.
20554 (draw_cfg_nodes_for_loop): Same.
20555 * hard-reg-set.h (hard_reg_set_iter_next): Same.
20556 * hsa-brig.c: Same.
20557 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
20558 * hsa-dump.c (dump_hsa_cfun): Same.
20559 * hsa-gen.c (gen_function_def_parameters): Same.
20560 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
20561 * input.c (dump_line_table_statistics): Same.
20562 (test_lexer): Same.
20564 * internal-fn.c (get_multi_vector_move): Same.
20565 (expand_load_lanes_optab_fn): Same.
20566 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
20567 (expand_GOMP_SIMT_EXIT): Same.
20568 (expand_GOMP_SIMT_LAST_LANE): Same.
20569 (expand_GOMP_SIMT_ORDERED_PRED): Same.
20570 (expand_GOMP_SIMT_VOTE_ANY): Same.
20571 (expand_GOMP_SIMT_XCHG_BFLY): Same.
20572 (expand_GOMP_SIMT_XCHG_IDX): Same.
20573 (expand_addsub_overflow): Same.
20574 (expand_neg_overflow): Same.
20575 (expand_mul_overflow): Same.
20576 (expand_call_mem_ref): Same.
20577 (expand_mask_load_optab_fn): Same.
20578 (expand_scatter_store_optab_fn): Same.
20579 (expand_gather_load_optab_fn): Same.
20580 * ipa-cp.c (ipa_get_parm_lattices): Same.
20581 (print_all_lattices): Same.
20582 (ignore_edge_p): Same.
20583 (build_toporder_info): Same.
20584 (free_toporder_info): Same.
20585 (push_node_to_stack): Same.
20586 (ipcp_lattice<valtype>::set_contains_variable): Same.
20587 (set_agg_lats_to_bottom): Same.
20588 (ipcp_bits_lattice::meet_with): Same.
20589 (set_single_call_flag): Same.
20590 (initialize_node_lattices): Same.
20591 (ipa_get_jf_ancestor_result): Same.
20592 (ipcp_verify_propagated_values): Same.
20593 (propagate_scalar_across_jump_function): Same.
20594 (propagate_context_across_jump_function): Same.
20595 (propagate_bits_across_jump_function): Same.
20596 (ipa_vr_operation_and_type_effects): Same.
20597 (propagate_vr_across_jump_function): Same.
20598 (set_check_aggs_by_ref): Same.
20599 (set_chain_of_aglats_contains_variable): Same.
20600 (merge_aggregate_lattices): Same.
20601 (agg_pass_through_permissible_p): Same.
20602 (propagate_aggs_across_jump_function): Same.
20603 (call_passes_through_thunk_p): Same.
20604 (propagate_constants_across_call): Same.
20605 (devirtualization_time_bonus): Same.
20606 (good_cloning_opportunity_p): Same.
20607 (context_independent_aggregate_values): Same.
20608 (gather_context_independent_values): Same.
20609 (perform_estimation_of_a_value): Same.
20610 (estimate_local_effects): Same.
20611 (value_topo_info<valtype>::add_val): Same.
20612 (add_all_node_vals_to_toposort): Same.
20613 (value_topo_info<valtype>::propagate_effects): Same.
20614 (ipcp_propagate_stage): Same.
20615 (ipcp_discover_new_direct_edges): Same.
20616 (same_node_or_its_all_contexts_clone_p): Same.
20617 (cgraph_edge_brings_value_p): Same.
20618 (gather_edges_for_value): Same.
20619 (create_specialized_node): Same.
20620 (find_more_scalar_values_for_callers_subset): Same.
20621 (find_more_contexts_for_caller_subset): Same.
20622 (copy_plats_to_inter): Same.
20623 (intersect_aggregates_with_edge): Same.
20624 (find_aggregate_values_for_callers_subset): Same.
20625 (cgraph_edge_brings_all_agg_vals_for_node): Same.
20626 (decide_about_value): Same.
20627 (decide_whether_version_node): Same.
20628 (spread_undeadness): Same.
20629 (identify_dead_nodes): Same.
20630 (ipcp_store_vr_results): Same.
20631 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
20632 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
20633 (redirect_to_unreachable): Same.
20634 (edge_set_predicate): Same.
20635 (evaluate_conditions_for_known_args): Same.
20636 (evaluate_properties_for_edge): Same.
20637 (ipa_fn_summary_t::duplicate): Same.
20638 (ipa_call_summary_t::duplicate): Same.
20639 (dump_ipa_call_summary): Same.
20640 (ipa_dump_fn_summary): Same.
20641 (eliminated_by_inlining_prob): Same.
20642 (set_cond_stmt_execution_predicate): Same.
20643 (set_switch_stmt_execution_predicate): Same.
20644 (compute_bb_predicates): Same.
20645 (will_be_nonconstant_expr_predicate): Same.
20646 (phi_result_unknown_predicate): Same.
20647 (analyze_function_body): Same.
20648 (compute_fn_summary): Same.
20649 (estimate_edge_devirt_benefit): Same.
20650 (estimate_edge_size_and_time): Same.
20651 (estimate_calls_size_and_time): Same.
20652 (estimate_node_size_and_time): Same.
20653 (remap_edge_change_prob): Same.
20654 (remap_edge_summaries): Same.
20655 (ipa_merge_fn_summary_after_inlining): Same.
20656 (ipa_fn_summary_generate): Same.
20657 (inline_read_section): Same.
20658 (ipa_fn_summary_read): Same.
20659 (ipa_fn_summary_write): Same.
20660 * ipa-fnsummary.h: Same.
20661 * ipa-hsa.c (ipa_hsa_read_section): Same.
20662 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
20663 * ipa-icf.c (sem_function::param_used_p): Same.
20664 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
20665 * ipa-inline.c (edge_badness): Same.
20666 (inline_small_functions): Same.
20667 * ipa-polymorphic-call.c
20668 (ipa_polymorphic_call_context::stream_out): Same.
20669 * ipa-predicate.c (predicate::remap_after_duplication): Same.
20670 (predicate::remap_after_inlining): Same.
20671 (predicate::stream_out): Same.
20672 * ipa-predicate.h: Same.
20673 * ipa-profile.c (ipa_profile_read_summary): Same.
20674 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
20675 (count_formal_params): Same.
20676 (ipa_dump_param): Same.
20677 (ipa_alloc_node_params): Same.
20678 (ipa_print_node_jump_functions_for_edge): Same.
20679 (ipa_print_node_jump_functions): Same.
20680 (ipa_load_from_parm_agg): Same.
20681 (get_ancestor_addr_info): Same.
20682 (ipa_compute_jump_functions_for_edge): Same.
20683 (ipa_analyze_virtual_call_uses): Same.
20684 (ipa_analyze_stmt_uses): Same.
20685 (ipa_analyze_params_uses_in_bb): Same.
20686 (update_jump_functions_after_inlining): Same.
20687 (try_decrement_rdesc_refcount): Same.
20688 (ipa_impossible_devirt_target): Same.
20689 (update_indirect_edges_after_inlining): Same.
20690 (combine_controlled_uses_counters): Same.
20691 (ipa_edge_args_sum_t::duplicate): Same.
20692 (ipa_write_jump_function): Same.
20693 (ipa_write_indirect_edge_info): Same.
20694 (ipa_write_node_info): Same.
20695 (ipa_read_edge_info): Same.
20696 (ipa_prop_read_section): Same.
20697 (read_replacements_section): Same.
20698 * ipa-prop.h (ipa_get_param_count): Same.
20699 (ipa_get_param): Same.
20700 (ipa_get_type): Same.
20701 (ipa_get_param_move_cost): Same.
20702 (ipa_set_param_used): Same.
20703 (ipa_get_controlled_uses): Same.
20704 (ipa_set_controlled_uses): Same.
20705 (ipa_get_cs_argument_count): Same.
20706 * ipa-pure-const.c (analyze_function): Same.
20707 (pure_const_read_summary): Same.
20709 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
20710 * ipa-split.c (test_nonssa_use): Same.
20711 (dump_split_point): Same.
20712 (dominated_by_forbidden): Same.
20713 (split_part_set_ssa_name_p): Same.
20714 (find_split_points): Same.
20715 * ira-build.c (finish_loop_tree_nodes): Same.
20716 (low_pressure_loop_node_p): Same.
20717 * ira-color.c (ira_reuse_stack_slot): Same.
20719 * ira.c (setup_reg_equiv): Same.
20720 (print_insn_chain): Same.
20722 * loop-doloop.c (doloop_condition_get): Same.
20724 (record_reg_sets): Same.
20725 (doloop_optimize): Same.
20726 * loop-init.c (loop_optimizer_init): Same.
20727 (fix_loop_structure): Same.
20728 * loop-invariant.c (merge_identical_invariants): Same.
20729 (compute_always_reached): Same.
20730 (find_exits): Same.
20731 (may_assign_reg_p): Same.
20732 (find_invariants_bb): Same.
20733 (find_invariants_body): Same.
20734 (replace_uses): Same.
20735 (can_move_invariant_reg): Same.
20736 (free_inv_motion_data): Same.
20737 (move_single_loop_invariants): Same.
20738 (change_pressure): Same.
20739 (mark_ref_regs): Same.
20740 (calculate_loop_reg_pressure): Same.
20741 * loop-iv.c (biv_entry_hasher::equal): Same.
20742 (iv_extend_to_rtx_code): Same.
20743 (check_iv_ref_table_size): Same.
20744 (clear_iv_info): Same.
20745 (latch_dominating_def): Same.
20746 (iv_get_reaching_def): Same.
20747 (iv_constant): Same.
20753 (get_biv_step): Same.
20755 (analyzed_for_bivness_p): Same.
20756 (record_biv): Same.
20757 (iv_analyze_biv): Same.
20758 (iv_analyze_expr): Same.
20759 (iv_analyze_def): Same.
20760 (iv_analyze_op): Same.
20761 (iv_analyze): Same.
20762 (iv_analyze_result): Same.
20764 (eliminate_implied_conditions): Same.
20765 (simplify_using_initial_values): Same.
20766 (shorten_into_mode): Same.
20767 (canonicalize_iv_subregs): Same.
20768 (determine_max_iter): Same.
20769 (check_simple_exit): Same.
20770 (find_simple_exit): Same.
20771 (get_simple_loop_desc): Same.
20772 * loop-unroll.c (report_unroll): Same.
20773 (decide_unrolling): Same.
20774 (unroll_loops): Same.
20775 (loop_exit_at_end_p): Same.
20776 (decide_unroll_constant_iterations): Same.
20777 (unroll_loop_constant_iterations): Same.
20778 (compare_and_jump_seq): Same.
20779 (unroll_loop_runtime_iterations): Same.
20780 (decide_unroll_stupid): Same.
20781 (unroll_loop_stupid): Same.
20782 (referenced_in_one_insn_in_loop_p): Same.
20783 (reset_debug_uses_in_loop): Same.
20784 (analyze_iv_to_split_insn): Same.
20785 * lra-eliminations.c (lra_debug_elim_table): Same.
20786 (setup_can_eliminate): Same.
20788 (lra_get_elimination_hard_regno): Same.
20789 (lra_eliminate_regs_1): Same.
20790 (eliminate_regs_in_insn): Same.
20791 (update_reg_eliminate): Same.
20792 (init_elimination): Same.
20793 (lra_eliminate): Same.
20795 * lra-lives.c (initiate_live_solver): Same.
20796 * lra-remat.c (create_remat_bb_data): Same.
20797 * lra-spills.c (lra_spill): Same.
20798 * lra.c (lra_set_insn_recog_data): Same.
20799 (lra_set_used_insn_alternative_by_uid): Same.
20800 (init_reg_info): Same.
20801 (expand_reg_info): Same.
20802 * lto-cgraph.c (output_symtab): Same.
20803 (read_identifier): Same.
20804 (get_alias_symbol): Same.
20805 (input_node): Same.
20806 (input_varpool_node): Same.
20808 (input_edge): Same.
20809 (input_cgraph_1): Same.
20810 (input_refs): Same.
20811 (input_symtab): Same.
20812 (input_offload_tables): Same.
20813 (output_cgraph_opt_summary): Same.
20814 (input_edge_opt_summary): Same.
20815 (input_cgraph_opt_section): Same.
20816 * lto-section-in.c (lto_free_raw_section_data): Same.
20817 (lto_create_simple_input_block): Same.
20818 (lto_free_function_in_decl_state_for_node): Same.
20819 * lto-streamer-in.c (lto_tag_check_set): Same.
20820 (lto_location_cache::revert_location_cache): Same.
20821 (lto_location_cache::input_location): Same.
20822 (lto_input_location): Same.
20823 (stream_input_location_now): Same.
20824 (lto_input_tree_ref): Same.
20825 (lto_input_eh_catch_list): Same.
20826 (input_eh_region): Same.
20827 (lto_init_eh): Same.
20828 (make_new_block): Same.
20830 (fixup_call_stmt_edges): Same.
20831 (input_struct_function_base): Same.
20832 (input_function): Same.
20833 (lto_read_body_or_constructor): Same.
20834 (lto_read_tree_1): Same.
20835 (lto_read_tree): Same.
20836 (lto_input_scc): Same.
20837 (lto_input_tree_1): Same.
20838 (lto_input_toplevel_asms): Same.
20839 (lto_input_mode_table): Same.
20840 (lto_reader_init): Same.
20841 (lto_data_in_create): Same.
20842 * lto-streamer-out.c (output_cfg): Same.
20843 * lto-streamer.h: Same.
20844 * modulo-sched.c (duplicate_insns_of_cycles): Same.
20845 (generate_prolog_epilog): Same.
20846 (mark_loop_unsched): Same.
20847 (dump_insn_location): Same.
20848 (loop_canon_p): Same.
20849 (sms_schedule): Same.
20850 * omp-expand.c (expand_omp_for_ordered_loops): Same.
20851 (expand_omp_for_generic): Same.
20852 (expand_omp_for_static_nochunk): Same.
20853 (expand_omp_for_static_chunk): Same.
20854 (expand_omp_simd): Same.
20855 (expand_omp_taskloop_for_inner): Same.
20856 (expand_oacc_for): Same.
20857 (expand_omp_atomic_pipeline): Same.
20858 (mark_loops_in_oacc_kernels_region): Same.
20859 * omp-offload.c (oacc_xform_loop): Same.
20860 * omp-simd-clone.c (simd_clone_adjust): Same.
20861 * optabs-query.c (get_traditional_extraction_insn): Same.
20862 * optabs.c (expand_vector_broadcast): Same.
20863 (expand_binop_directly): Same.
20864 (expand_twoval_unop): Same.
20865 (expand_twoval_binop): Same.
20866 (expand_unop_direct): Same.
20867 (emit_indirect_jump): Same.
20868 (emit_conditional_move): Same.
20869 (emit_conditional_neg_or_complement): Same.
20870 (emit_conditional_add): Same.
20871 (vector_compare_rtx): Same.
20872 (expand_vec_perm_1): Same.
20873 (expand_vec_perm_const): Same.
20874 (expand_vec_cond_expr): Same.
20875 (expand_vec_series_expr): Same.
20876 (maybe_emit_atomic_exchange): Same.
20877 (maybe_emit_sync_lock_test_and_set): Same.
20878 (expand_atomic_compare_and_swap): Same.
20879 (expand_atomic_load): Same.
20880 (expand_atomic_store): Same.
20881 (maybe_emit_op): Same.
20882 (valid_multiword_target_p): Same.
20883 (create_integer_operand): Same.
20884 (maybe_legitimize_operand_same_code): Same.
20885 (maybe_legitimize_operand): Same.
20886 (create_convert_operand_from_type): Same.
20887 (can_reuse_operands_p): Same.
20888 (maybe_legitimize_operands): Same.
20889 (maybe_gen_insn): Same.
20890 (maybe_expand_insn): Same.
20891 (maybe_expand_jump_insn): Same.
20892 (expand_insn): Same.
20893 * optabs.h (create_expand_operand): Same.
20894 (create_fixed_operand): Same.
20895 (create_output_operand): Same.
20896 (create_input_operand): Same.
20897 (create_convert_operand_to): Same.
20898 (create_convert_operand_from): Same.
20900 * poly-int.h: Same.
20901 * predict.c (optimize_insn_for_speed_p): Same.
20902 (optimize_loop_for_size_p): Same.
20903 (optimize_loop_for_speed_p): Same.
20904 (optimize_loop_nest_for_speed_p): Same.
20905 (get_base_value): Same.
20906 (predicted_by_loop_heuristics_p): Same.
20907 (predict_extra_loop_exits): Same.
20908 (predict_loops): Same.
20909 (predict_paths_for_bb): Same.
20910 (predict_paths_leading_to): Same.
20911 (propagate_freq): Same.
20912 (pass_profile::execute): Same.
20914 * profile-count.c (profile_count::differs_from_p): Same.
20915 (profile_probability::differs_lot_from_p): Same.
20916 * profile-count.h: Same.
20917 * profile.c (branch_prob): Same.
20918 * regrename.c (free_chain_data): Same.
20919 (mark_conflict): Same.
20920 (create_new_chain): Same.
20921 (merge_overlapping_regs): Same.
20922 (init_rename_info): Same.
20923 (merge_chains): Same.
20924 (regrename_analyze): Same.
20925 (regrename_do_replace): Same.
20926 (scan_rtx_reg): Same.
20927 (record_out_operands): Same.
20928 (build_def_use): Same.
20929 * regrename.h: Same.
20931 * reload1.c (init_reload): Same.
20932 (maybe_fix_stack_asms): Same.
20933 (copy_reloads): Same.
20934 (count_pseudo): Same.
20935 (count_spilled_pseudo): Same.
20937 (find_reload_regs): Same.
20938 (select_reload_regs): Same.
20939 (spill_hard_reg): Same.
20940 (fixup_eh_region_note): Same.
20941 (set_reload_reg): Same.
20942 (allocate_reload_reg): Same.
20943 (compute_reload_subreg_offset): Same.
20944 (reload_adjust_reg_for_icode): Same.
20945 (emit_input_reload_insns): Same.
20946 (emit_output_reload_insns): Same.
20947 (do_input_reload): Same.
20948 (inherit_piecemeal_p): Same.
20950 * sanopt.c (maybe_get_dominating_check): Same.
20951 (maybe_optimize_ubsan_ptr_ifn): Same.
20952 (can_remove_asan_check): Same.
20953 (maybe_optimize_asan_check_ifn): Same.
20954 (sanopt_optimize_walker): Same.
20955 * sched-deps.c (add_dependence_list): Same.
20956 (chain_to_prev_insn): Same.
20957 (add_insn_mem_dependence): Same.
20958 (create_insn_reg_set): Same.
20959 (maybe_extend_reg_info_p): Same.
20960 (sched_analyze_reg): Same.
20961 (sched_analyze_1): Same.
20962 (get_implicit_reg_pending_clobbers): Same.
20963 (chain_to_prev_insn_p): Same.
20964 (deps_analyze_insn): Same.
20965 (deps_start_bb): Same.
20966 (sched_free_deps): Same.
20968 (init_deps_reg_last): Same.
20970 * sched-ebb.c: Same.
20971 * sched-int.h: Same.
20972 * sched-rgn.c (add_branch_dependences): Same.
20973 (concat_insn_mem_list): Same.
20975 (sched_rgn_compute_dependencies): Same.
20976 * sel-sched-ir.c (reset_target_context): Same.
20977 (copy_deps_context): Same.
20978 (init_id_from_df): Same.
20979 (has_dependence_p): Same.
20980 (change_loops_latches): Same.
20981 (bb_top_order_comparator): Same.
20982 (make_region_from_loop_preheader): Same.
20983 (sel_init_pipelining): Same.
20984 (get_loop_nest_for_rgn): Same.
20985 (make_regions_from_the_rest): Same.
20986 (sel_is_loop_preheader_p): Same.
20987 * sel-sched-ir.h (inner_loop_header_p): Same.
20988 (get_all_loop_exits): Same.
20989 * selftest.h: Same.
20990 * sese.c (sese_build_liveouts): Same.
20991 (sese_insert_phis_for_liveouts): Same.
20992 * sese.h (defined_in_sese_p): Same.
20993 * sreal.c (sreal::stream_out): Same.
20995 * streamer-hooks.h: Same.
20996 * target-globals.c (save_target_globals): Same.
20997 * target-globals.h: Same.
20998 * target.def: Same.
21000 * targhooks.c (default_has_ifunc_p): Same.
21001 (default_empty_mask_is_expensive): Same.
21002 (default_init_cost): Same.
21003 * targhooks.h: Same.
21005 * tree-affine.c (aff_combination_mult): Same.
21006 (aff_combination_expand): Same.
21007 (aff_combination_constant_multiple_p): Same.
21008 * tree-affine.h: Same.
21009 * tree-cfg.c (build_gimple_cfg): Same.
21010 (replace_loop_annotate_in_block): Same.
21011 (replace_uses_by): Same.
21013 (dump_cfg_stats): Same.
21014 (gimple_duplicate_sese_region): Same.
21015 (gimple_duplicate_sese_tail): Same.
21016 (move_block_to_fn): Same.
21017 (replace_block_vars_by_duplicates): Same.
21018 (move_sese_region_to_fn): Same.
21019 (print_loops_bb): Same.
21020 (print_loop): Same.
21021 (print_loops): Same.
21023 (debug_loops): Same.
21024 * tree-cfg.h: Same.
21025 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
21026 (chrec_fold_multiply_poly_poly): Same.
21027 (chrec_evaluate): Same.
21028 (chrec_component_in_loop_num): Same.
21029 (reset_evolution_in_loop): Same.
21030 (is_multivariate_chrec): Same.
21031 (chrec_contains_symbols): Same.
21032 (nb_vars_in_chrec): Same.
21033 (chrec_convert_1): Same.
21034 (chrec_convert_aggressive): Same.
21035 * tree-chrec.h: Same.
21036 * tree-core.h: Same.
21037 * tree-data-ref.c (dump_data_dependence_relation): Same.
21038 (canonicalize_base_object_address): Same.
21039 (data_ref_compare_tree): Same.
21040 (prune_runtime_alias_test_list): Same.
21041 (get_segment_min_max): Same.
21042 (create_intersect_range_checks): Same.
21043 (conflict_fn_no_dependence): Same.
21044 (object_address_invariant_in_loop_p): Same.
21045 (analyze_ziv_subscript): Same.
21046 (analyze_siv_subscript_cst_affine): Same.
21047 (analyze_miv_subscript): Same.
21048 (analyze_overlapping_iterations): Same.
21049 (build_classic_dist_vector_1): Same.
21050 (add_other_self_distances): Same.
21051 (same_access_functions): Same.
21052 (build_classic_dir_vector): Same.
21053 (subscript_dependence_tester_1): Same.
21054 (subscript_dependence_tester): Same.
21055 (access_functions_are_affine_or_constant_p): Same.
21056 (get_references_in_stmt): Same.
21057 (loop_nest_has_data_refs): Same.
21058 (graphite_find_data_references_in_stmt): Same.
21059 (find_data_references_in_bb): Same.
21060 (get_base_for_alignment): Same.
21061 (find_loop_nest_1): Same.
21062 (find_loop_nest): Same.
21063 * tree-data-ref.h (dr_alignment): Same.
21064 (ddr_dependence_level): Same.
21065 * tree-if-conv.c (fold_build_cond_expr): Same.
21066 (add_to_predicate_list): Same.
21067 (add_to_dst_predicate_list): Same.
21068 (phi_convertible_by_degenerating_args): Same.
21069 (idx_within_array_bound): Same.
21070 (all_preds_critical_p): Same.
21071 (pred_blocks_visited_p): Same.
21072 (predicate_bbs): Same.
21073 (build_region): Same.
21074 (if_convertible_loop_p_1): Same.
21075 (is_cond_scalar_reduction): Same.
21076 (predicate_scalar_phi): Same.
21077 (remove_conditions_and_labels): Same.
21078 (combine_blocks): Same.
21079 (version_loop_for_if_conversion): Same.
21080 (versionable_outer_loop_p): Same.
21081 (ifcvt_local_dce): Same.
21082 (tree_if_conversion): Same.
21083 (pass_if_conversion::gate): Same.
21084 * tree-if-conv.h: Same.
21085 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
21086 * tree-loop-distribution.c (bb_top_order_cmp): Same.
21088 (stmt_has_scalar_dependences_outside_loop): Same.
21089 (copy_loop_before): Same.
21090 (create_bb_after_loop): Same.
21091 (const_with_all_bytes_same): Same.
21092 (generate_memset_builtin): Same.
21093 (generate_memcpy_builtin): Same.
21094 (destroy_loop): Same.
21095 (build_rdg_partition_for_vertex): Same.
21096 (compute_access_range): Same.
21097 (data_ref_segment_size): Same.
21098 (latch_dominated_by_data_ref): Same.
21099 (compute_alias_check_pairs): Same.
21100 (fuse_memset_builtins): Same.
21101 (finalize_partitions): Same.
21102 (find_seed_stmts_for_distribution): Same.
21103 (prepare_perfect_loop_nest): Same.
21104 * tree-parloops.c (lambda_transform_legal_p): Same.
21105 (loop_parallel_p): Same.
21106 (reduc_stmt_res): Same.
21107 (add_field_for_name): Same.
21108 (create_call_for_reduction_1): Same.
21109 (replace_uses_in_bb_by): Same.
21110 (transform_to_exit_first_loop_alt): Same.
21111 (try_transform_to_exit_first_loop_alt): Same.
21112 (transform_to_exit_first_loop): Same.
21114 (gen_parallel_loop): Same.
21115 (gather_scalar_reductions): Same.
21116 (get_omp_data_i_param): Same.
21117 (try_create_reduction_list): Same.
21118 (oacc_entry_exit_single_gang): Same.
21119 (parallelize_loops): Same.
21120 * tree-pass.h: Same.
21121 * tree-predcom.c (determine_offset): Same.
21122 (last_always_executed_block): Same.
21123 (split_data_refs_to_components): Same.
21124 (suitable_component_p): Same.
21125 (valid_initializer_p): Same.
21126 (find_looparound_phi): Same.
21127 (insert_looparound_copy): Same.
21128 (add_looparound_copies): Same.
21129 (determine_roots_comp): Same.
21130 (predcom_tmp_var): Same.
21131 (initialize_root_vars): Same.
21132 (initialize_root_vars_store_elim_1): Same.
21133 (initialize_root_vars_store_elim_2): Same.
21134 (finalize_eliminated_stores): Same.
21135 (initialize_root_vars_lm): Same.
21136 (remove_stmt): Same.
21137 (determine_unroll_factor): Same.
21138 (execute_pred_commoning_cbck): Same.
21139 (base_names_in_chain_on): Same.
21140 (combine_chains): Same.
21141 (pcom_stmt_dominates_stmt_p): Same.
21142 (try_combine_chains): Same.
21143 (prepare_initializers_chain_store_elim): Same.
21144 (prepare_initializers_chain): Same.
21145 (prepare_initializers): Same.
21146 (prepare_finalizers_chain): Same.
21147 (prepare_finalizers): Same.
21148 (insert_init_seqs): Same.
21149 * tree-scalar-evolution.c (loop_phi_node_p): Same.
21150 (compute_overall_effect_of_inner_loop): Same.
21151 (add_to_evolution_1): Same.
21152 (add_to_evolution): Same.
21153 (follow_ssa_edge_binary): Same.
21154 (follow_ssa_edge_expr): Same.
21155 (backedge_phi_arg_p): Same.
21156 (follow_ssa_edge_in_condition_phi_branch): Same.
21157 (follow_ssa_edge_in_condition_phi): Same.
21158 (follow_ssa_edge_inner_loop_phi): Same.
21159 (follow_ssa_edge): Same.
21160 (analyze_evolution_in_loop): Same.
21161 (analyze_initial_condition): Same.
21162 (interpret_loop_phi): Same.
21163 (interpret_condition_phi): Same.
21164 (interpret_rhs_expr): Same.
21165 (interpret_expr): Same.
21166 (interpret_gimple_assign): Same.
21167 (analyze_scalar_evolution_1): Same.
21168 (analyze_scalar_evolution): Same.
21169 (analyze_scalar_evolution_for_address_of): Same.
21170 (get_instantiated_value_entry): Same.
21171 (loop_closed_phi_def): Same.
21172 (instantiate_scev_name): Same.
21173 (instantiate_scev_poly): Same.
21174 (instantiate_scev_binary): Same.
21175 (instantiate_scev_convert): Same.
21176 (instantiate_scev_not): Same.
21177 (instantiate_scev_r): Same.
21178 (instantiate_scev): Same.
21179 (resolve_mixers): Same.
21180 (initialize_scalar_evolutions_analyzer): Same.
21181 (scev_reset_htab): Same.
21182 (scev_reset): Same.
21183 (derive_simple_iv_with_niters): Same.
21184 (simple_iv_with_niters): Same.
21185 (expression_expensive_p): Same.
21186 (final_value_replacement_loop): Same.
21187 * tree-scalar-evolution.h (block_before_loop): Same.
21188 * tree-ssa-address.h: Same.
21189 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
21190 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
21191 (record_edge_info): Same.
21192 * tree-ssa-live.c (var_map_base_fini): Same.
21193 (remove_unused_locals): Same.
21194 * tree-ssa-live.h: Same.
21195 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
21196 (pass_ch_vect::execute): Same.
21197 (pass_ch::process_loop_p): Same.
21198 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
21199 (movement_possibility): Same.
21200 (outermost_invariant_loop): Same.
21202 (determine_max_movement): Same.
21203 (invariantness_dom_walker::before_dom_children): Same.
21204 (move_computations): Same.
21205 (may_move_till): Same.
21206 (force_move_till_op): Same.
21207 (force_move_till): Same.
21208 (memref_free): Same.
21209 (record_mem_ref_loc): Same.
21210 (set_ref_stored_in_loop): Same.
21211 (mark_ref_stored): Same.
21212 (sort_bbs_in_loop_postorder_cmp): Same.
21213 (sort_locs_in_loop_postorder_cmp): Same.
21214 (analyze_memory_references): Same.
21215 (mem_refs_may_alias_p): Same.
21216 (find_ref_loc_in_loop_cmp): Same.
21217 (rewrite_mem_ref_loc::operator): Same.
21218 (first_mem_ref_loc_1::operator): Same.
21219 (sm_set_flag_if_changed::operator): Same.
21220 (execute_sm_if_changed_flag_set): Same.
21221 (execute_sm): Same.
21222 (hoist_memory_references): Same.
21223 (ref_always_accessed::operator): Same.
21224 (refs_independent_p): Same.
21225 (record_dep_loop): Same.
21226 (ref_indep_loop_p_1): Same.
21227 (ref_indep_loop_p): Same.
21228 (can_sm_ref_p): Same.
21229 (find_refs_for_sm): Same.
21230 (loop_suitable_for_sm): Same.
21231 (store_motion_loop): Same.
21232 (store_motion): Same.
21233 (fill_always_executed_in): Same.
21234 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
21235 (estimated_unrolled_size): Same.
21236 (loop_edge_to_cancel): Same.
21237 (remove_exits_and_undefined_stmts): Same.
21238 (remove_redundant_iv_tests): Same.
21239 (unloop_loops): Same.
21240 (estimated_peeled_sequence_size): Same.
21241 (try_peel_loop): Same.
21242 (canonicalize_loop_induction_variables): Same.
21243 (canonicalize_induction_variables): Same.
21244 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
21246 (stmt_after_inc_pos): Same.
21247 (contains_abnormal_ssa_name_p): Same.
21248 (niter_for_exit): Same.
21251 (find_givs_in_bb): Same.
21252 (find_induction_variables): Same.
21253 (find_interesting_uses_cond): Same.
21254 (outermost_invariant_loop_for_expr): Same.
21255 (idx_find_step): Same.
21256 (add_candidate_1): Same.
21257 (add_iv_candidate_derived_from_uses): Same.
21258 (alloc_use_cost_map): Same.
21259 (prepare_decl_rtl): Same.
21260 (generic_predict_doloop_p): Same.
21261 (computation_cost): Same.
21262 (determine_common_wider_type): Same.
21263 (get_computation_aff_1): Same.
21264 (get_use_type): Same.
21265 (determine_group_iv_cost_address): Same.
21267 (difference_cannot_overflow_p): Same.
21268 (may_eliminate_iv): Same.
21269 (determine_set_costs): Same.
21270 (cheaper_cost_pair): Same.
21271 (compare_cost_pair): Same.
21272 (iv_ca_cand_for_group): Same.
21273 (iv_ca_recount_cost): Same.
21274 (iv_ca_set_remove_invs): Same.
21275 (iv_ca_set_no_cp): Same.
21276 (iv_ca_set_add_invs): Same.
21277 (iv_ca_set_cp): Same.
21278 (iv_ca_add_group): Same.
21279 (iv_ca_cost): Same.
21280 (iv_ca_compare_deps): Same.
21281 (iv_ca_delta_reverse): Same.
21282 (iv_ca_delta_commit): Same.
21283 (iv_ca_cand_used_p): Same.
21284 (iv_ca_delta_free): Same.
21286 (iv_ca_free): Same.
21287 (iv_ca_dump): Same.
21288 (iv_ca_extend): Same.
21289 (iv_ca_narrow): Same.
21290 (iv_ca_prune): Same.
21291 (cheaper_cost_with_cand): Same.
21292 (iv_ca_replace): Same.
21293 (try_add_cand_for): Same.
21294 (get_initial_solution): Same.
21295 (try_improve_iv_set): Same.
21296 (find_optimal_iv_set_1): Same.
21297 (create_new_iv): Same.
21298 (rewrite_use_compare): Same.
21299 (remove_unused_ivs): Same.
21300 (determine_scaling_factor): Same.
21301 * tree-ssa-loop-ivopts.h: Same.
21302 * tree-ssa-loop-manip.c (create_iv): Same.
21303 (compute_live_loop_exits): Same.
21304 (add_exit_phi): Same.
21305 (add_exit_phis): Same.
21306 (find_uses_to_rename_use): Same.
21307 (find_uses_to_rename_def): Same.
21308 (find_uses_to_rename_in_loop): Same.
21309 (rewrite_into_loop_closed_ssa): Same.
21310 (check_loop_closed_ssa_bb): Same.
21311 (split_loop_exit_edge): Same.
21312 (ip_end_pos): Same.
21313 (ip_normal_pos): Same.
21314 (copy_phi_node_args): Same.
21315 (gimple_duplicate_loop_to_header_edge): Same.
21316 (can_unroll_loop_p): Same.
21317 (determine_exit_conditions): Same.
21318 (scale_dominated_blocks_in_loop): Same.
21319 (niter_for_unrolled_loop): Same.
21320 (tree_transform_and_unroll_loop): Same.
21321 (rewrite_all_phi_nodes_with_iv): Same.
21322 * tree-ssa-loop-manip.h: Same.
21323 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
21324 (number_of_iterations_ne): Same.
21325 (assert_no_overflow_lt): Same.
21326 (assert_loop_rolls_lt): Same.
21327 (number_of_iterations_lt): Same.
21328 (adjust_cond_for_loop_until_wrap): Same.
21329 (tree_simplify_using_condition): Same.
21330 (simplify_using_initial_conditions): Same.
21331 (simplify_using_outer_evolutions): Same.
21332 (loop_only_exit_p): Same.
21333 (ssa_defined_by_minus_one_stmt_p): Same.
21334 (number_of_iterations_popcount): Same.
21335 (number_of_iterations_exit): Same.
21336 (find_loop_niter): Same.
21337 (finite_loop_p): Same.
21338 (chain_of_csts_start): Same.
21339 (get_val_for): Same.
21340 (loop_niter_by_eval): Same.
21341 (derive_constant_upper_bound_ops): Same.
21342 (do_warn_aggressive_loop_optimizations): Same.
21343 (record_estimate): Same.
21344 (get_cst_init_from_scev): Same.
21345 (record_nonwrapping_iv): Same.
21346 (idx_infer_loop_bounds): Same.
21347 (infer_loop_bounds_from_ref): Same.
21348 (infer_loop_bounds_from_array): Same.
21349 (infer_loop_bounds_from_pointer_arith): Same.
21350 (infer_loop_bounds_from_signedness): Same.
21351 (bound_index): Same.
21352 (discover_iteration_bound_by_body_walk): Same.
21353 (maybe_lower_iteration_bound): Same.
21354 (estimate_numbers_of_iterations): Same.
21355 (estimated_loop_iterations): Same.
21356 (estimated_loop_iterations_int): Same.
21357 (max_loop_iterations): Same.
21358 (max_loop_iterations_int): Same.
21359 (likely_max_loop_iterations): Same.
21360 (likely_max_loop_iterations_int): Same.
21361 (estimated_stmt_executions_int): Same.
21362 (max_stmt_executions): Same.
21363 (likely_max_stmt_executions): Same.
21364 (estimated_stmt_executions): Same.
21365 (stmt_dominates_stmt_p): Same.
21366 (nowrap_type_p): Same.
21367 (loop_exits_before_overflow): Same.
21368 (scev_var_range_cant_overflow): Same.
21369 (scev_probably_wraps_p): Same.
21370 (free_numbers_of_iterations_estimates): Same.
21371 * tree-ssa-loop-niter.h: Same.
21372 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
21373 (idx_analyze_ref): Same.
21374 (analyze_ref): Same.
21375 (gather_memory_references_ref): Same.
21376 (mark_nontemporal_store): Same.
21377 (emit_mfence_after_loop): Same.
21378 (may_use_storent_in_loop_p): Same.
21379 (mark_nontemporal_stores): Same.
21380 (should_unroll_loop_p): Same.
21381 (volume_of_dist_vector): Same.
21382 (add_subscript_strides): Same.
21383 (self_reuse_distance): Same.
21384 (insn_to_prefetch_ratio_too_small_p): Same.
21385 * tree-ssa-loop-split.c (split_at_bb_p): Same.
21386 (patch_loop_exit): Same.
21387 (find_or_create_guard_phi): Same.
21388 (easy_exit_values): Same.
21389 (connect_loop_phis): Same.
21390 (connect_loops): Same.
21391 (compute_new_first_bound): Same.
21392 (split_loop): Same.
21393 (tree_ssa_split_loops): Same.
21394 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
21395 (is_maybe_undefined): Same.
21396 (tree_may_unswitch_on): Same.
21397 (simplify_using_entry_checks): Same.
21398 (tree_unswitch_single_loop): Same.
21399 (tree_unswitch_loop): Same.
21400 (tree_unswitch_outer_loop): Same.
21401 (empty_bb_without_guard_p): Same.
21402 (used_outside_loop_p): Same.
21403 (get_vop_from_header): Same.
21404 (hoist_guard): Same.
21405 * tree-ssa-loop.c (gate_oacc_kernels): Same.
21406 (get_lsm_tmp_name): Same.
21407 * tree-ssa-loop.h: Same.
21408 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
21409 (build_and_add_sum): Same.
21410 (no_side_effect_bb): Same.
21412 (linearize_expr): Same.
21413 (should_break_up_subtract): Same.
21414 (linearize_expr_tree): Same.
21415 * tree-ssa-scopedtables.c: Same.
21416 * tree-ssa-scopedtables.h: Same.
21417 * tree-ssa-structalias.c (condense_visit): Same.
21418 (label_visit): Same.
21419 (dump_pred_graph): Same.
21420 (perform_var_substitution): Same.
21421 (move_complex_constraints): Same.
21422 (remove_preds_and_fake_succs): Same.
21423 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
21424 (determine_bb_domination_status): Same.
21425 (duplicate_thread_path): Same.
21426 (thread_through_all_blocks): Same.
21427 * tree-ssa-threadupdate.h: Same.
21428 * tree-streamer-in.c (streamer_read_string_cst): Same.
21429 (input_identifier): Same.
21430 (unpack_ts_type_common_value_fields): Same.
21431 (unpack_ts_block_value_fields): Same.
21432 (unpack_ts_translation_unit_decl_value_fields): Same.
21433 (unpack_ts_omp_clause_value_fields): Same.
21434 (streamer_read_tree_bitfields): Same.
21435 (streamer_alloc_tree): Same.
21436 (lto_input_ts_common_tree_pointers): Same.
21437 (lto_input_ts_vector_tree_pointers): Same.
21438 (lto_input_ts_poly_tree_pointers): Same.
21439 (lto_input_ts_complex_tree_pointers): Same.
21440 (lto_input_ts_decl_minimal_tree_pointers): Same.
21441 (lto_input_ts_decl_common_tree_pointers): Same.
21442 (lto_input_ts_decl_non_common_tree_pointers): Same.
21443 (lto_input_ts_decl_with_vis_tree_pointers): Same.
21444 (lto_input_ts_field_decl_tree_pointers): Same.
21445 (lto_input_ts_function_decl_tree_pointers): Same.
21446 (lto_input_ts_type_common_tree_pointers): Same.
21447 (lto_input_ts_type_non_common_tree_pointers): Same.
21448 (lto_input_ts_list_tree_pointers): Same.
21449 (lto_input_ts_vec_tree_pointers): Same.
21450 (lto_input_ts_exp_tree_pointers): Same.
21451 (lto_input_ts_block_tree_pointers): Same.
21452 (lto_input_ts_binfo_tree_pointers): Same.
21453 (lto_input_ts_constructor_tree_pointers): Same.
21454 (lto_input_ts_omp_clause_tree_pointers): Same.
21455 (streamer_read_tree_body): Same.
21456 * tree-streamer.h: Same.
21457 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
21458 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
21459 (vect_analyze_possibly_independent_ddr): Same.
21460 (vect_analyze_data_ref_dependence): Same.
21461 (vect_compute_data_ref_alignment): Same.
21462 (vect_enhance_data_refs_alignment): Same.
21463 (vect_analyze_data_ref_access): Same.
21464 (vect_check_gather_scatter): Same.
21465 (vect_find_stmt_data_reference): Same.
21466 (vect_create_addr_base_for_vector_ref): Same.
21467 (vect_setup_realignment): Same.
21468 (vect_supportable_dr_alignment): Same.
21469 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
21470 (adjust_phi_and_debug_stmts): Same.
21471 (vect_set_loop_mask): Same.
21472 (add_preheader_seq): Same.
21473 (vect_maybe_permute_loop_masks): Same.
21474 (vect_set_loop_masks_directly): Same.
21475 (vect_set_loop_condition_masked): Same.
21476 (vect_set_loop_condition_unmasked): Same.
21477 (slpeel_duplicate_current_defs_from_edges): Same.
21478 (slpeel_add_loop_guard): Same.
21479 (slpeel_can_duplicate_loop_p): Same.
21480 (create_lcssa_for_virtual_phi): Same.
21482 (vect_update_ivs_after_vectorizer): Same.
21483 (vect_gen_vector_loop_niters_mult_vf): Same.
21484 (slpeel_update_phi_nodes_for_loops): Same.
21485 (slpeel_update_phi_nodes_for_guard1): Same.
21486 (find_guard_arg): Same.
21487 (slpeel_update_phi_nodes_for_guard2): Same.
21488 (slpeel_update_phi_nodes_for_lcssa): Same.
21489 (vect_do_peeling): Same.
21490 (vect_create_cond_for_alias_checks): Same.
21491 (vect_loop_versioning): Same.
21492 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
21493 (vect_inner_phi_in_double_reduction_p): Same.
21494 (vect_analyze_scalar_cycles_1): Same.
21495 (vect_fixup_scalar_cycles_with_patterns): Same.
21496 (vect_get_loop_niters): Same.
21497 (bb_in_loop_p): Same.
21498 (vect_get_max_nscalars_per_iter): Same.
21499 (vect_verify_full_masking): Same.
21500 (vect_compute_single_scalar_iteration_cost): Same.
21501 (vect_analyze_loop_form_1): Same.
21502 (vect_analyze_loop_form): Same.
21503 (vect_active_double_reduction_p): Same.
21504 (vect_analyze_loop_operations): Same.
21505 (neutral_op_for_slp_reduction): Same.
21506 (vect_is_simple_reduction): Same.
21507 (vect_model_reduction_cost): Same.
21508 (get_initial_def_for_reduction): Same.
21509 (get_initial_defs_for_reduction): Same.
21510 (vect_create_epilog_for_reduction): Same.
21511 (vectorize_fold_left_reduction): Same.
21512 (vectorizable_reduction): Same.
21513 (vectorizable_induction): Same.
21514 (vectorizable_live_operation): Same.
21515 (loop_niters_no_overflow): Same.
21516 (vect_get_loop_mask): Same.
21517 (vect_transform_loop_stmt): Same.
21518 (vect_transform_loop): Same.
21519 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
21520 (vect_determine_precisions): Same.
21521 (vect_pattern_recog_1): Same.
21522 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
21523 * tree-vect-stmts.c (stmt_vectype): Same.
21524 (process_use): Same.
21525 (vect_init_vector_1): Same.
21526 (vect_truncate_gather_scatter_offset): Same.
21527 (get_group_load_store_type): Same.
21528 (vect_build_gather_load_calls): Same.
21529 (vect_get_strided_load_store_ops): Same.
21530 (vectorizable_simd_clone_call): Same.
21531 (vectorizable_store): Same.
21532 (permute_vec_elements): Same.
21533 (vectorizable_load): Same.
21534 (vect_transform_stmt): Same.
21535 (supportable_widening_operation): Same.
21536 * tree-vectorizer.c (vec_info::replace_stmt): Same.
21537 (vec_info::free_stmt_vec_info): Same.
21538 (vect_free_loop_info_assumptions): Same.
21539 (vect_loop_vectorized_call): Same.
21540 (set_uid_loop_bbs): Same.
21541 (vectorize_loops): Same.
21542 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
21543 * tree.c (add_tree_to_fld_list): Same.
21544 (fld_type_variant_equal_p): Same.
21545 (fld_decl_context): Same.
21546 (fld_incomplete_type_of): Same.
21547 (free_lang_data_in_binfo): Same.
21548 (need_assembler_name_p): Same.
21549 (find_decls_types_r): Same.
21550 (get_eh_types_for_runtime): Same.
21551 (find_decls_types_in_eh_region): Same.
21552 (find_decls_types_in_node): Same.
21553 (assign_assembler_name_if_needed): Same.
21554 * value-prof.c (stream_out_histogram_value): Same.
21555 * value-prof.h: Same.
21556 * var-tracking.c (use_narrower_mode): Same.
21557 (prepare_call_arguments): Same.
21558 (vt_expand_loc_callback): Same.
21559 (resolve_expansions_pending_recursion): Same.
21560 (vt_expand_loc): Same.
21561 * varasm.c (const_hash_1): Same.
21562 (compare_constant): Same.
21563 (tree_output_constant_def): Same.
21564 (simplify_subtraction): Same.
21565 (get_pool_constant): Same.
21566 (output_constant_pool_2): Same.
21567 (output_constant_pool_1): Same.
21568 (mark_constants_in_pattern): Same.
21569 (mark_constant_pool): Same.
21570 (get_section_anchor): Same.
21571 * vr-values.c (compare_range_with_value): Same.
21572 (vr_values::extract_range_from_phi_node): Same.
21573 * vr-values.h: Same.
21574 * web.c (unionfind_union): Same.
21575 * wide-int.h: Same.
21577 2019-07-09 Martin Sebor <msebor@redhat.com>
21580 * align.h: Change class-key from class to struct and vice versa
21581 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
21582 * alloc-pool.h: Same.
21583 * asan.c (shadow_mem_size): Same.
21584 * auto-profile.c: Same.
21585 * basic-block.h: Same.
21587 * cfgexpand.c (set_rtl): Same.
21588 (expand_one_stack_var_at): Same.
21589 * cfghooks.h: Same.
21592 * config/i386/i386.h: Same.
21593 * df-problems.c (df_print_bb_index): Same.
21595 * df.h (df_single_use): Same.
21596 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
21597 (layout::annotation_line_showed_range_p): Same.
21598 (get_printed_columns): Same.
21599 (correction::ensure_terminated): Same.
21600 (line_corrections::~line_corrections): Same.
21603 * dump-context.h: Same.
21604 * dumpfile.h: Same.
21605 * dwarf2out.c: Same.
21606 * edit-context.c: Same.
21607 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
21609 * function.c (assign_stack_local): Same.
21610 * function.h: Same.
21612 * gcov.c (block_info::block_info): Same.
21613 * genattrtab.c: Same.
21614 * genextract.c: Same.
21615 * genmatch.c (comparison_code_p): Same.
21616 (id_base::id_base): Same.
21617 (decision_tree::print): Same.
21618 * genoutput.c: Same.
21619 * genpreds.c (write_one_predicate_function): Same.
21620 * genrecog.c (validate_pattern): Same.
21621 (find_operand_positions): Same.
21622 (optimize_subroutine_group): Same.
21623 (merge_pattern_transition::merge_pattern_transition): Same.
21624 (merge_pattern_info::merge_pattern_info): Same.
21625 (merge_state_result::merge_state_result): Same.
21626 (merge_into_state): Same.
21627 * gensupport.c: Same.
21628 * gensupport.h: Same.
21629 * ggc-common.c (init_ggc_heuristics): Same.
21630 * ggc-tests.c (test_union): Same.
21631 * gimple-loop-interchange.cc (dump_induction): Same.
21632 * gimple-loop-versioning.cc: Same.
21633 * gimple-match.h (gimple_match_cond::any_else): Same.
21634 * gimple-ssa-backprop.c: Same.
21635 * gimple-ssa-sprintf.c: Same.
21636 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
21638 (store_immediate_info::store_immediate_info): Same.
21639 (merged_store_group::apply_stores): Same.
21640 (get_location_for_stmts): Same.
21641 * gimple-ssa-strength-reduction.c: Same.
21642 * gimple-ssa-warn-alloca.c: Same.
21643 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
21644 * godump.c (go_type_decl): Same.
21645 * hash-map-tests.c (test_map_of_strings_to_int): Same.
21646 * hash-map.h: Same.
21647 * hash-set-tests.c (test_set_of_strings): Same.
21648 * hsa-brig.c: Same.
21649 * hsa-common.h: Same.
21650 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
21651 * input.c (assert_loceq): Same.
21654 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
21655 * ipa-fnsummary.h: Same.
21656 * ipa-inline.h: Same.
21657 * ipa-prop.h: Same.
21658 * ipa-split.c (visit_bb): Same.
21659 * ira-int.h (minmax_set_iter_next): Same.
21660 * loop-invariant.c: Same.
21662 * lra-eliminations.c: Same.
21664 * lra-lives.c (mark_regno_dead): Same.
21665 * lra-remat.c: Same.
21666 * lra-spills.c: Same.
21667 * lto-streamer.h: Same.
21668 * mem-stats.h: Same.
21669 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
21670 * omp-low.c (omp_clause_aligned_alignment): Same.
21671 * optabs-query.h (get_vcond_eq_icode): Same.
21673 * opts.c (wrap_help): Same.
21674 * poly-int.h: Same.
21675 * predict.c (predict_paths_leading_to_edge): Same.
21676 * pretty-print.h: Same.
21677 * profile-count.h: Same.
21679 * read-rtl-function.c: Same.
21682 * regrename.c: Same.
21683 * regrename.h: Same.
21685 * rtl-iter.h: Same.
21686 * rtl.h (costs_add_n_insns): Same.
21688 * sched-int.h: Same.
21689 * sel-sched-ir.h: Same.
21690 * selftest.h: Same.
21691 * sese.h (vec_find): Same.
21693 * target-globals.h: Same.
21694 * tree-affine.c (aff_combination_find_elt): Same.
21695 * tree-affine.h: Same.
21696 * tree-data-ref.h: Same.
21697 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
21698 * tree-predcom.c: Same.
21699 * tree-scalar-evolution.c (find_var_scev_info): Same.
21700 * tree-ssa-alias.h: Same.
21701 * tree-ssa-ccp.c: Same.
21702 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
21703 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
21704 (rewrite_mem_refs): Same.
21705 (execute_sm_if_changed): Same.
21706 (hoist_memory_references): Same.
21707 * tree-ssa-loop-ivopts.c (operator<=): Same.
21708 * tree-ssa-loop.h: Same.
21709 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
21710 * tree-ssa-structalias.c: Same.
21711 * tree-switch-conversion.h (cluster::cluster): Same.
21712 (simple_cluster::simple_cluster): Same.
21713 * tree-vect-patterns.c (type_conversion_p): Same.
21714 * tree-vectorizer.c (dump_stmt_cost): Same.
21715 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
21716 * tree.c (protected_set_expr_location): Same.
21717 * tree.h (desired_pro_or_demotion_p): Same.
21718 (fndecl_built_in_p): Same.
21719 * unique-ptr-tests.cc: Same.
21720 * var-tracking.c (delete_variable_part): Same.
21721 * varasm.c (assemble_real): Same.
21722 (tree_output_constant_def): Same.
21724 * wide-int-bitmask.h: Same.
21725 * wide-int.h (decompose): Same.
21727 2019-07-09 Richard Biener <rguenther@suse.de>
21729 PR tree-optimization/91114
21730 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
21731 find a vector type isn't fatal.
21733 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
21735 * config/aarch64/aarch64-simd.md
21736 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
21737 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
21738 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
21739 (*aarch64_crypto_aese_fused,
21740 *aarch64_crypto_aesd_fused): Update to new definition.
21741 * config/aarch64/aarch64.c
21742 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
21744 2019-07-09 Richard Biener <rguenther@suse.de>
21746 * gimple-match.h (gimple_match_op::resimplify): New.
21747 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
21748 gimple_resimplify4, gimple_resimplify5): Remove.
21749 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
21750 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
21752 (gimple_match_op::resimplify): New.
21753 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
21754 according to availability. Use gimple_match_op::resimplify.
21756 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
21758 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
21760 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
21762 * config/arm/crypto.md:
21763 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
21764 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
21765 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
21766 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
21768 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
21769 * config/arm/aarch-common-protos.h
21770 (aarch_crypto_can_dual_issue): Remove.
21771 * config/arm/aarch-common.c
21772 (aarch_crypto_can_dual_issue): Likewise.
21773 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
21774 * config/arm/cortex-a53.md: Likewise.
21775 * config/arm/cortex-a57.md: Likewise.
21776 * config/arm/iterators.md:
21777 (CRYPTO_BINARY): Redefine.
21778 (CRYPTO_UNARY): Removed.
21779 (CRYPTO_AES, CRYPTO_AESMC): New.
21781 2019-07-09 Richard Biener <rguenther@suse.de>
21783 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
21784 (vn_reference_lookup_3): If the main ref has no access path recorded
21785 but orig_ref has use it to do access-path based disambiguation.
21786 (vn_reference_lookup_pieces): Adjust.
21787 (vn_reference_lookup): Pass down original ref if we valueized.
21789 2019-07-09 Martin Liska <mliska@suse.cz>
21791 * doc/extend.texi: Document influence on loop
21794 2019-07-09 Martin Liska <mliska@suse.cz>
21796 * lto-compress.c (lto_normalized_zstd_level): Do not use
21797 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
21798 of libzstd. One can use 0 as a default compression level.
21800 2019-07-09 Martin Liska <mliska@suse.cz>
21802 * doc/invoke.texi: Add link from -fprofile-dir option.
21803 Use better wording for 'gcno filename'.
21805 2019-07-08 Martin Sebor <msebor@redhat.com>
21807 PR middle-end/71924
21808 PR middle-end/90549
21809 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
21811 (args_loc_t): New type.
21812 (args_loc_t, locmap_t): same.
21813 (diag_returned_locals): New function.
21814 (is_addr_local): Same.
21815 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
21816 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
21817 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
21819 2019-07-08 Jakub Jelinek <jakub@redhat.com>
21821 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
21822 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
21823 and casts in offset when different, both through gimple stmts
21824 and through trees. Rewritten using loops to minimize code duplication
21827 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
21829 * emit-rtl.c (set_insn_locations): New function moved from...
21830 * function.c (set_insn_locations): ...here.
21831 * ira-emit.c (emit_moves): Propagate location of the first instruction
21832 to the inserted move instructions.
21833 * reg-stack.c (compensate_edge): Set the location if the sequence is
21834 inserted on the edge.
21835 * rtl.h (set_insn_locations): Declare.
21837 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
21839 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
21840 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
21843 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
21845 PR rtl-optimization/88233
21846 * common.opt (fsplit-wide-types-early): New option.
21847 * common/config/rs6000/rs6000-common.c
21848 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
21850 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
21851 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
21852 flag_split_wide_types_early.
21853 (pass_data_lower_subreg3): New.
21854 (pass_lower_subreg3): New.
21855 (make_pass_lower_subreg3): New.
21856 * passes.def (pass_lower_subreg2): Move after the loop passes.
21857 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
21858 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
21859 the pass pipeline; its previous place is taken by ...
21860 (make_pass_lower_subreg3): ... this.
21862 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
21864 * config/s390/s390.c (s390_shift_truncation_mask): Define.
21865 (TARGET_SHIFT_TRUNCATION_MASK): Define.
21867 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
21869 * config/s390/constraints.md: Add new jsc constraint.
21870 * config/s390/predicates.md: New predicates.
21871 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
21872 * config/s390/s390.c (s390_valid_shift_count): New function.
21873 (print_shift_count_operand): Use s390_valid_shift_count.
21874 (print_operand): Likewise.
21875 * config/s390/s390.md: Use new predicate.
21876 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
21877 * config/s390/vector.md: Use new predicate.
21879 2019-07-08 Andrew Waterman <andrew@sifive.com>
21880 Jim Wilson <jimw@sifive.com>
21882 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
21883 bitsize instead of BITS_PER_WORD.
21885 2019-07-08 Martin Liska <mliska@suse.cz>
21887 * collect2.c (defined): Revert to before r254460.
21888 (scan_prog_file): Revert to before r254460.
21890 2019-07-08 Richard Biener <rguenther@suse.de>
21892 PR tree-optimization/83518
21893 * tree-ssa-sccvn.c: Include splay-tree.h.
21894 (struct pd_range, struct pd_data): New.
21895 (struct vn_walk_cb_data): Add data to track partial definitions.
21896 (vn_walk_cb_data::~vn_walk_cb_data): New.
21897 (vn_walk_cb_data::push_partial_def): New.
21898 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
21899 (vn_reference_lookup_2): When partial defs are registered give up.
21900 (vn_reference_lookup_3): Track partial defs for memset and
21901 constructor zeroing and for defs from constants.
21903 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
21905 * doc/install.texi (bootstrap-Og): Document.
21907 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
21909 * config/riscv/pic.md (*local_pic_load_s<mode>)
21910 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
21911 referenced by <mode>, giving...
21912 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
21913 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
21914 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
21915 use <X:MODE> for the mode attribute.
21917 2019-07-07 Jeff Law <law@redhat.com>
21919 PR tree-optimization/91090
21920 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
21921 in handling of ranges to simplify switch statements.
21923 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
21925 * config/darwin.c (darwin_override_options): Make a final check on PIC
21928 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
21930 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
21931 on for kernel code.
21933 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
21936 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
21937 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
21938 instead of matching them to "l" output operands.
21940 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
21942 * config/mips/mips.c (mips_split_move): Zero-initialize addr
21943 and check whether addr.reg is nonnull before using it.
21945 2019-07-06 Jakub Jelinek <jakub@redhat.com>
21947 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
21948 ctx->for_simd_scan_phase simd copy the outer var to the privatized
21949 variable(s). For conditional lastprivate look through outer
21950 GIMPLE_OMP_SCAN context.
21951 (lower_omp_1): For conditional lastprivate look through outer
21952 GIMPLE_OMP_SCAN context.
21954 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
21955 member to combined_into_simd_safelen1.
21956 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
21957 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
21958 clauses if ctx->combined_into_simd_safelen1 put statements after the
21959 predicate conditionalized block rather than into it.
21961 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
21963 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
21965 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
21966 Make the choice of <mode> explicit, giving...
21967 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
21969 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
21971 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
21972 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
21974 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
21975 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
21976 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
21977 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
21978 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
21979 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
21980 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
21981 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
21982 (*avx512f_scatterdi<mode>): Likewise.
21983 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
21985 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
21987 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
21988 specify the mode iterator referenced by <mode>, giving...
21989 (*push1_h8300hs_<QHI:mode>): ...this.
21991 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
21993 * config/gcn/gcn-valu.md
21994 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
21995 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
21996 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
21997 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
21998 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
21999 but using the _exec comparison patterns.
22000 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
22001 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
22002 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
22003 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
22004 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
22005 but using the _exec comparison patterns.
22007 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
22009 * config/arm/sync.md
22010 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
22011 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
22012 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise use
22013 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
22014 <SIDI:cas_cmp_str>.
22016 2019-07-06 Jakub Jelinek <jakub@redhat.com>
22018 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
22019 (maybe_lookup_ctx): Add forward declaration.
22020 (omp_find_scan): Likewise. Walk into body of simd if composited
22021 with worksharing loop.
22022 (scan_omp_simd_scan): New function.
22023 (scan_omp_1_stmt): Call it.
22024 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
22025 ctx->for_simd_scan_phase.
22026 (lower_rec_input_clauses): Do much less work for inscan reductions
22027 in ctx->for_simd_scan_phase is_simd regions.
22028 (lower_omp_scan): Set is_simd also on simd constructs composited
22029 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
22030 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
22031 emit their body after in simd constructs composited with worksharing
22033 (lower_omp_for_scan): Handle worksharing loop composited with simd.
22035 * omp-low.c (omp_find_scan): Make static.
22036 (lower_omp_for_scan): Fix order of merge arguments in input phase of
22037 the second loop, var2 represents the first partial sum and so needs
22038 to go before rprivb[ivar].
22040 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
22042 * config/rs6000/rs6000-logue.c: Remove unused code.
22044 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
22046 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
22048 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
22051 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
22052 check with a frame laid out check.
22054 2019-07-05 Richard Biener <rguenther@suse.de>
22056 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
22057 when comparing against a store with possibly the same value.
22059 2019-07-05 Richard Biener <rguenther@suse.de>
22061 PR tree-optimization/91091
22062 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
22063 (walk_non_aliased_vuses): Likewise.
22064 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
22065 (get_continuation_for_phi): New tbaa_p parameter and pass
22067 (walk_non_aliased_vuses): Likewise.
22068 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
22069 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
22070 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
22072 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
22073 (adjust_offsets_for_equal_base_address): New function.
22074 (vn_reference_lookup_3): Use it to catch more base equivalences.
22075 Handle and pass down tbaa_p flag.
22076 (vn_reference_lookup_pieces): Adjust.
22077 (vn_reference_lookup): Remove alias-set altering, instead pass
22078 down false as tbaa_p.
22080 2019-07-05 Richard Biener <rguenther@suse.de>
22082 PR tree-optimization/91091
22083 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
22084 accesses can happen with -fno-strict-aliasing.
22086 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
22088 * tree-ssa-alias.c (alias_stats): Add
22089 nonoverlapping_component_refs_since_match_p_must_overlap.
22090 (dump_alias_stats): Print it.
22091 (nonoverlapping_component_refs_since_match_p): Add early exit.
22092 (nonoverlapping_component_refs_p): Do not account early exit.
22094 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
22096 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
22097 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
22098 (emit_eh_dispatch): Delete.
22099 (lower_catch): Emit the eh_dispatch manually and set the location of
22100 the first catch statement onto it.
22101 (lower_eh_filter): Emit the eh_dispatch manually and set location.
22102 (lower_eh_dispatch): Propagate location.
22103 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
22104 (eliminate_build): Likewise.
22106 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
22108 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
22109 phi nodes if possible.
22110 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
22111 location info on the newly created statement.
22112 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
22113 newly created increment if needed.
22115 2019-07-04 Jakub Jelinek <jakub@redhat.com>
22117 PR middle-end/78884
22118 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
22119 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
22120 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
22121 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
22122 ctx->add_safelen1 is set.
22124 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
22125 GOMP_loop_start at the start of second worksharing loop in a scan.
22126 For nowait, don't emit GOMP_loop_end_nowait at the end of first
22127 worksharing loop in a scan even if there are conditional lastprivates,
22128 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
22130 2019-07-04 Jan Hubicka <jh@suse.cz>
22132 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
22133 Fix check for match in the ref walk.
22135 2019-07-04 Martin Liska <mliska@suse.cz>
22137 * tree-ssa-loop-niter.c
22138 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
22139 (estimate_numbers_of_iterations):
22140 Support __builtin_expect_with_probability for analysis
22141 of # of loop iterations.
22143 2019-07-04 Alexandre Oliva <oliva@adacore.com>
22145 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
22146 * except.c: Likewise.
22147 * expr.c (expand_expr_real_1): Reject it.
22148 * gimplify.c (gimplify_expr): Gimplify it, within
22150 * tree-dump.c (dequeue_and_dump): Dump it.
22151 * tree-pretty-print.c (dump_generic_node): Likewise.
22152 * tree.c (block_may_fallthru): Handle it.
22153 * tree.def (EH_ELSE_EXPR): Introduce it.
22154 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
22155 with GIMPLE_EH_ELSE as try/finally/else.
22157 2019-07-04 Richard Biener <rguenther@suse.de>
22160 * tree-pass.h (execute_all_ipa_transforms): Add a flag
22161 parameter whether to disable GC collection.
22162 * passes.c (execute_one_ipa_transform_pass): Likewise, and
22164 (execute_all_ipa_transforms): Likewise and pass it down.
22165 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
22166 collection from applying IPA transforms.
22167 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
22168 from applying IPA transforms.
22170 2019-07-04 Richard Biener <rguenther@suse.de>
22172 PR tree-optimization/90911
22173 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
22174 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
22175 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
22176 scalar_loop_scaling.
22177 (vect_transform_loop): Scale scalar loop profile if needed.
22178 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
22179 the loop copy from if-conversion adjust edge probabilities
22180 and scale the vectorized loop body profile, queue the scalar
22181 profile for updating after peeling.
22183 2019-07-04 Jan Hubicka <jh@suse.cz>
22185 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
22186 parameters; return early for must-alias.
22187 (indirect_ref_may_alias_decl_p): Likewise; when establishing
22188 outer types match, try nonoverlapping_component_refs
22189 if must-alias is not obvious.
22190 (indirect_refs_may_alias_p): Likewise.
22191 (refs_may_alias_p_2): Likewise.
22193 2019-07-04 Richard Biener <rguenther@suse.de>
22195 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
22197 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
22199 (struct vn_walk_cb_data): New callback data struct.
22200 (vn_reference_lookup_2): Adjust.
22201 (vn_reference_lookup_3): Likewise.
22202 (vn_reference_lookup_pieces): Likewise.
22203 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
22204 (visit_reference_op_load): Adjust.
22206 2019-07-04 Jakub Jelinek <jakub@redhat.com>
22208 PR tree-optimization/91063
22209 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
22210 stmt from stmts sequence before calling vect_init_vector_1.
22213 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22216 * fwprop.c (reg_single_def_p): New function.
22217 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
22218 (forward_propagate_into): New parameter reg_prop_only
22219 with default value false.
22220 Propagate def's src into loop only if SET_SRC and SET_DEST
22221 of def_set have single definitions.
22222 Likewise if reg_prop_only is set to true.
22223 (fwprop): New param fwprop_addr_p.
22224 Integrate fwprop_addr into fwprop.
22225 (fwprop_addr): Remove.
22226 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
22228 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
22229 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
22230 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
22232 2019-07-04 Jakub Jelinek <jakub@redhat.com>
22234 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
22235 in worksharing loop scans.
22237 PR tree-optimization/91074
22238 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
22241 PR rtl-optimization/90756
22242 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
22245 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
22247 * config/aarch64/aarch64.md: Remove redundant constraints from
22248 define_expand but keep some patterns untouched if they are
22249 specially selected by TARGET_SECONDARY_RELOAD hook.
22250 * config/aarch64/aarch64-sve.md: Likewise.
22251 * config/aarch64/atomics.md: Remove redundant constraints from
22253 * config/aarch64/aarch64-simd.md: Likewise.
22255 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
22257 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
22258 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
22259 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
22261 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
22264 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
22266 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
22267 (STARTFILE_SPEC): Split crt3 into a separate spec.
22268 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
22269 (DARWIN_CRT2_SPEC): New.
22270 (DARWIN_CRT3_SPEC): New.
22271 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
22272 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
22273 (DARWIN_CRT3_SPEC): New.
22275 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
22277 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
22278 Change the RTL attribute "length" from "4" to "*" to allow the
22279 length attribute to be adjusted automatically for prefixed load,
22280 store, and add immediate instructions.
22281 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
22283 (extendsi<mode>2, EXTSI iterator): Likewise.
22284 (movsi_internal1): Likewise.
22285 (movsi_from_sf): Likewise.
22286 (movdi_from_sf_zero_ext): Likewise.
22287 (mov<mode>_internal): Likewise.
22288 (movcc_internal1, QHI iterator): Likewise.
22289 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
22290 (movsf_from_si): Likewise.
22291 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
22292 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
22293 (mov<mode>, FMOVE128 iterator): Likewise.
22294 (movdi_internal64): Likewise.
22295 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
22297 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
22298 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
22299 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
22300 (vsx_splat_v4sf): Likewise.
22302 2019-07-03 Mark Wielaard <mark@klomp.org>
22305 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
22306 DW_AT_addr_base if there is actually a .debug_addr section with
22308 (output_addr_table): Add DWARF5 table header generation here after
22309 checking there are actually any addresses from...
22310 (dwarf2out_finish): ...here.
22312 2019-07-03 Richard Biener <rguenther@suse.de>
22314 PR middle-end/91069
22315 * match.pd (vec_perm -> bit_insert): Fix element read from
22318 2019-07-03 Martin Liska <mliska@suse.cz>
22320 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
22321 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
22323 * generic-match-head.c: Include dbgcnt.h.
22324 * gimple-match-head.c: Likewise.
22326 2019-07-03 Martin Liska <mliska@suse.cz>
22328 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
22329 (GCOV_COUNTER_V_TOPN): New.
22330 (GCOV_COUNTER_V_INDIR): Use _topn.
22331 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
22332 (GCOV_TOPN_VALUES): New.
22333 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
22334 (GCOV_TOPN_VALUES_COUNTERS): New.
22335 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
22337 (gimple_init_gcov_profiler): Rename variables from one_value
22339 (gimple_gen_one_value_profiler): Remove.
22340 (gimple_gen_topn_values_profiler): New function.
22341 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
22342 names instead of SINGLE_VALUE.
22343 (stream_out_histogram_value): Likewise.
22344 (stream_in_histogram_value): Likewise.
22345 (get_most_common_single_value): Likewise.
22346 (gimple_divmod_fixed_value_transform): Likewise.
22347 (gimple_stringops_transform): Likewise.
22348 (gimple_divmod_values_to_profile): Likewise.
22349 (gimple_stringops_values_to_profile): Likewise.
22350 (gimple_find_values_to_profile): Likewise.
22351 * value-prof.h (enum hist_type): Rename to TOPN.
22352 (gimple_gen_one_value_profiler): Remove.
22353 (gimple_gen_topn_values_profiler): New.
22355 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
22357 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
22358 if it has the DW_AT_data_member_location attribute.
22360 2019-07-03 Richard Biener <rguenther@suse.de>
22362 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
22365 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
22367 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
22368 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
22369 (tlsdesc_small_sve_<mode>): Likewise.
22371 2019-07-03 Martin Liska <mliska@suse.cz>
22373 * Makefile.in: Define ZSTD_LIB.
22374 * common.opt: Adjust compression level
22375 to support also zstd levels.
22376 * config.in: Regenerate.
22377 * configure: Likewise.
22378 * configure.ac: Add --with-zstd and --with-zstd-include options
22380 * doc/install.texi: Mention zstd dependency.
22381 * gcc.c: Print supported LTO compression algorithms.
22382 * lto-compress.c (lto_normalized_zstd_level): Likewise.
22383 (lto_compression_zstd): Likewise.
22384 (lto_uncompression_zstd): Likewise.
22385 (lto_end_compression): Dispatch in between zlib and zstd.
22386 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
22387 (lto_uncompression_zlib): Make it static.
22388 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
22389 * lto-section-in.c (lto_get_section_data): Pass info
22390 about used compression.
22391 * lto-streamer-out.c: By default use zstd when possible.
22392 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
22393 (TV_IPA_LTO_COMPRESS): Likewise for compression.
22395 2019-07-03 Martin Liska <mliska@suse.cz>
22397 * lto-section-in.c (lto_get_section_data): Add "lto" section.
22398 * lto-section-out.c (lto_destroy_simple_output_block): Never
22399 compress LTO_section_lto section.
22400 * lto-streamer-out.c (produce_asm): Do not set major_version
22402 (lto_output_toplevel_asms): Likewise.
22403 (produce_lto_section): New function.
22404 (lto_output): Call produce_lto_section.
22405 (lto_write_mode_table): Do not set major_version and
22407 (produce_asm_for_decls): Likewise.
22408 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
22410 (struct lto_header): Remove.
22411 (struct lto_section): New struct.
22412 (struct lto_simple_header): Do not inherit from lto_header.
22413 (struct lto_file_decl_data): Add lto_section_header field.
22415 2019-07-03 Martin Liska <mliska@suse.cz>
22417 * lra-eliminations.c (eliminate_regs_in_insn): Remove
22419 * reg-stack.c (check_asm_stack_operands): Likewise.
22420 * tree-ssa-structalias.c (create_function_info_for): Likewise.
22421 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
22422 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
22423 force_expand_binop.
22425 2019-07-03 Martin Liska <mliska@suse.cz>
22427 PR tree-optimization/90892
22428 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
22429 in string constants.
22431 2019-07-03 Martin Liska <mliska@suse.cz>
22433 PR middle-end/90899
22434 * multiple_target.c (create_dispatcher_calls): Add to comdat
22435 group only if set for ifunc.
22437 2019-07-03 Martin Liska <mliska@suse.cz>
22440 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
22441 Define local_object_name in outer scope in order to handle
22442 use-after-scope issue.
22444 2019-07-03 Martin Liska <mliska@suse.cz>
22446 * common.opt: Add fprofile-note.
22447 * coverage.c (coverage_init): Append the option
22449 * doc/invoke.texi: Document -fprofile-note.
22451 2019-07-03 Jakub Jelinek <jakub@redhat.com>
22453 PR tree-optimization/91033
22454 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
22455 vect_analyze_data_refs): Add bool * arguments.
22456 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
22457 if failure is due to scatter/gather, set *fatal to false if non-NULL.
22458 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
22459 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
22460 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
22461 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
22462 vect_analyze_data_refs caller.
22464 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
22466 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
22467 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
22468 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
22469 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
22470 OMP_CLAUSE__SCANTEMP_ entry.
22471 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
22472 * tree-pretty-print.c (dump_omp_clause): Likewise.
22473 * tree-nested.c (convert_nonlocal_omp_clauses,
22474 convert_local_omp_clauses): Likewise.
22475 * omp-general.h (struct omp_for_data): Add have_scantemp and
22476 have_nonctrl_scantemp members.
22477 * omp-general.c (omp_extract_for_data): Initialize them.
22478 * omp-low.c (struct omp_context): Add scan_exclusive member.
22479 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
22480 result again with GF_OMP_FOR_KIND_MASK. Initialize also
22481 ctx->scan_exclusive.
22482 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
22483 of !ctx->scan_inclusive.
22484 (lower_rec_input_clauses): Simplify gimplification of dtors using
22485 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
22486 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
22487 loops. Don't add barrier for reduction_omp_orig_ref if
22488 ctx->scan_??xclusive.
22489 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
22490 (lower_omp_scan): Use ctx->scan_exclusive instead
22491 of !ctx->scan_inclusive. Handle worksharing loops with inscan
22492 reductions. Use new_vard != new_var instead of repeated
22493 omp_is_reference calls.
22494 (omp_find_scan, lower_omp_for_scan): New functions.
22495 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
22497 * omp-expand.c (expand_omp_scantemp_alloc): New function.
22498 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
22499 and fd->have_scantemp.
22501 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
22502 on worksharing loop propagate it as shared clause to containing
22505 * omp-expand.c (expand_omp_for_static_nochunk,
22506 expand_omp_for_static_chunk): For nowait worksharing loop with
22507 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
22510 2019-07-02 qing zhao <qing.zhao@oracle.com>
22512 PR preprocessor/90581
22513 * doc/cppopts.texi: Add document for -fmax-include-depth.
22514 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
22516 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
22518 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
22519 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
22520 (mmx_packssdw): Ditto.
22521 (mmx_punpckhbw): Ditto.
22522 (mmx_punpcklbw): Ditto.
22523 (mmx_punpckhwd): Ditto.
22524 (mmx_punpcklwd): Ditto.
22525 (mmx_punpckhdq): Ditto.
22526 (mmx_punpckldq): Ditto.
22527 (*vec_dupv4hi): Ditto.
22528 (*vec_dupv2si): Ditto.
22529 (mmx_pmovmskb): Ditto.
22530 * config/i386/sse.md (sse_cvtpi2ps): Use
22531 TARGET_SSE2 && SSE_REG_P in split condition.
22532 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
22533 TARGET_SSSE3 && SSE_REGNO_P in split condition.
22534 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
22535 (ssse3_pshufbv8qi3): Ditto.
22536 (ssse3_palignrdi): Ditto.
22538 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
22540 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
22541 with inlined save and restore.
22543 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
22545 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
22546 to be inserted on single successor edge of the entry block. Then call
22547 commit_edge_insertions instead of inserting the instructions manually.
22548 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
22549 RTL expansion and rebuild jump labels chain.
22551 2019-07-02 Richard Biener <rguenther@suse.de>
22553 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
22555 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
22557 * tree.c (build_common_tree_nodes): Initialize them.
22558 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
22559 Make declarations comments.
22560 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
22561 chrec_known): Remove definitions.
22562 (initialize_scalar_evolutions_analyzer): Remove.
22563 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
22564 * tree-streamer.c (preload_common_nodes): Do not preload
22565 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
22567 2019-07-02 Jan Hubicka <jh@suse.cz>
22569 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
22572 2019-07-02 Jan Hubicka <jh@suse.cz>
22574 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
22576 (nonoverlapping_component_refs_since_match_p): ... this one;
22577 handle also non-decl bases; return -1 if search gave up.
22578 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
22579 nonoverlapping_component_refs_of_decl_p_no_alias to
22580 nonoverlapping_component_refs_since_match_p_may_alias,
22581 nonoverlapping_component_refs_since_match_p_no_alias.
22582 (dump_alias_stats): Update dumping.
22583 (aliasing_matching_component_refs_p): Break out from ...;
22584 dispatch to nonoverlapping_component_refs_for_decl_p
22585 and nonoverlapping_component_refs_since_match_p.
22586 (aliasing_component_refs_p): ... here; call
22587 nonoverlapping_component_refs_p in scenarios where we can not
22588 precisely determine base match.
22589 (decl_refs_may_alias_p): Use
22590 nonoverlapping_component_refs_since_match_p.
22591 (indirect_ref_may_alias_decl_p): Do not call
22592 nonoverlapping_component_refs_p.
22593 (indirect_refs_may_alias_p): Likewise.
22595 2019-07-02 Jan Hubicka <jh@suse.cz>
22597 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
22598 to clobber of return value.
22600 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22602 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
22603 for is_neon_type instructions that have not already been categorized.
22605 2019-07-02 Richard Biener <rguenther@suse.de>
22607 PR tree-optimization/58483
22608 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
22609 for MEM_REF base hashing.
22610 (equal_mem_array_ref_p): Likewise for base comparison.
22612 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22614 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
22615 parameterized name.
22616 (signbit<mode>2): Use that name. Simplify.
22618 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
22620 PR middle-end/66726
22621 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
22622 Tune heuristic from PR71016 to allow MIN / MAX.
22624 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22626 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
22627 parameterized name.
22628 (abs<mode>2): Use that name. Simplify.
22630 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22632 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
22633 parameterized name.
22634 (neg<mode>2): Use that name. Simplify.
22636 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22638 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
22640 (abs<mode>2): Use that name. Simplify.
22642 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22644 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
22646 (neg<mode>2): Use that name. Simplify.
22648 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
22650 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
22651 ("enabled" attribute): Handle sse_noavx isa attribute.
22652 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
22653 Use TARGET_SSE && SSE_REGNO_P in split condition.
22654 (*vec_dupv2sf): Ditto.
22656 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22658 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
22660 (floatsi<mode>2): Use that name. Simplify.
22662 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22664 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
22665 parameterized name.
22666 (extenddf<mode>2_vsx): Make this a parameterized name.
22667 (extenddf<mode>2): Use those names. Simplify.
22669 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22671 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
22673 (eh_return): Use that name. Simplify.
22675 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22677 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
22678 (doloop_end): Use that name. Simplify.
22680 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22682 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
22683 parameterized name.
22684 (indirect_jump): Use that name. Simplify.
22686 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22688 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
22689 parameterized name.
22690 (abs<mode>2): Use that name. Simplify.
22692 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22694 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
22695 parameterized name.
22696 (fix_trunc<mode>si2): Use that name. Simplify.
22698 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22700 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
22701 (allocate_stack): Use that name. Simplify.
22703 2019-07-01 Martin Sebor <msebor@redhat.com>
22705 PR middle-end/90923
22706 * hash-map.h (hash_map::put): On insertion invoke element ctor.
22707 (hash_map::get_or_insert): Same. Reformat comment.
22708 * hash-set.h (hash_set::add): On insertion invoke element ctor.
22709 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
22710 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
22711 * hash-table.h (hash_table::operator=): Prevent copy assignment.
22712 (hash_table::hash_table (const hash_table&)): Use copy ctor
22713 instead of assignment to copy elements.
22715 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
22716 John David Anglin <danglin@gcc.gnu.org>
22719 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
22720 using saved frame pointer.
22722 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
22724 PR middle-end/64242
22725 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
22726 Add frame clobber and schedule blockage.
22728 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
22730 * doc/invoke.texi (Link Options): Further editorial changes to
22731 -flinker-output docs.
22733 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22735 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
22736 Load both operands of a PLUS into registers separately.
22738 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
22740 * config/s390/vector.md: Fix shift count operand printing.
22742 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
22744 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
22746 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
22748 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
22749 Use recog_data to test for an output operand.
22751 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
22753 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
22754 exclude any others that are disparaged or that are bound to need
22756 (ira_get_dup_out_num): Expand comment.
22758 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
22760 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
22761 constraint string for each operand/alternative combo. Only handle
22762 '%' at the start of constraint strings, and look for it outside
22765 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
22767 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
22768 alternative_mask instead of HARD_REG_SET to represent a
22769 bitmask of alternatives.
22770 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
22771 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
22773 2019-07-01 Martin Liska <mliska@suse.cz>
22775 * edit-context.c (test_applying_fixits_unreadable_file): Do not
22776 use () for a constructor call.
22777 (test_applying_fixits_line_out_of_range): Likewise.
22778 * ggc-page.c (alloc_page): Use (void *) for %p printf format
22780 (free_page): Likewise.
22782 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
22784 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
22785 parameter names to match usage (no functional change).
22786 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
22788 2019-07-01 Richard Biener <rguenther@suse.de>
22790 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
22792 (pass_fre::execute): Honor it.
22793 * passes.def: Adjust pass_fre invocations to allow iterating,
22794 add non-iterating pass_fre before late threading/dom.
22796 2019-07-01 Richard Biener <rguenther@suse.de>
22798 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
22799 TARGET_MEM_REF handling to also handle address-taken ones.
22801 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
22803 * doc/sourcebuild.texi (Effective-Target Keywords, Other
22804 hardware attributes): Document avx512vp2intersect.
22806 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
22808 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
22809 (abs<mode>2): New expander.
22810 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
22811 Use CODE_FOR_ssse3_absv8qi2.
22812 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
22813 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
22815 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
22817 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
22818 to sse, sse_noavx and avx. Update all uses.
22820 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
22822 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
22823 (*mmx_<plusminus_insn><mode>3): Ditto.
22824 (*mmx_mulv4hi3"): Ditto.
22825 (*mmx_smulv4hi3_highpart): Ditto.
22826 (*mmx_umulv4hi3_highpart): Ditto.
22827 (*mmx_pmaddwd): Ditto.
22828 (*sse2_umulv1siv1di3): Ditto.
22829 (*mmx_<code>v4hi3): Ditto.
22830 (*mmx_<code>v8qi3): Ditto.
22831 (mmx_ashr<mode>3): Ditto.
22832 ("mmx_<shift_insn><mode>3): Ditto.
22833 (*mmx_eq<mode>3): Ditto.
22834 (mmx_gt<mode>3): Ditto.
22835 (mmx_andnot<mode>3): Ditto.
22836 (*mmx_<code><mode>3): Ditto.
22837 (*mmx_pinsrw): Ditto.
22838 (*mmx_pextrw): Ditto.
22839 (mmx_pshufw_1): Ditto.
22840 (*mmx_uavgv8qi3): Ditto.
22841 (*mmx_uavgv4hi3): Ditto.
22842 ("mmx_psadbw): Ditto.
22843 * config/i386/sse.md (sse_cvtps2pi): Ditto.
22844 (sse_cvttps2pi): Ditto.
22845 (ssse3_pmaddubsw): Ditto.
22846 (*ssse3_pmulhrswv4hi3): Ditto.
22847 (ssse3_psign<mode>3): Ditto.
22849 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
22851 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
22852 adjustment for bit-fields to all aggregate types.
22854 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
22856 * config/rs6000/predicates.md (pcrel_address): Use
22857 SYMBOL_REF_LOCAL_P to determine if a label is local.
22858 (pcrel_external_address): New predicate.
22859 (non_prefixed_mem_operand): Delete, predicate not used.
22860 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
22861 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
22863 (SYMBOL_REF_PCREL_P): Likewise.
22866 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
22868 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
22869 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
22870 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
22872 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
22874 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
22875 override on extra_headers.
22877 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
22879 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
22880 * config/darwin-driver.c (darwin_default_min_version): Remove newline
22882 (darwin_driver_init): Likewise.
22884 2019-06-28 Jan Beulich <jbeulich@suse.com>
22886 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
22887 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
22888 Eliminate redundant alternative.
22890 2019-06-28 Jan Beulich <jbeulich@suse.com>
22892 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
22893 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
22894 Use vector_operand.
22896 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
22898 * config/arc/arc.c (arc_rtx_costs): All short instructions are
22899 having a lower cost regardless of the speed option.
22901 2019-06-28 Jan Beulich <jbeulich@suse.com>
22903 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
22904 vector_operand plus, on both alternatives, "Bm" constraint.
22906 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
22908 * config/arm/arm.md: Remove redundant constraints from
22909 define_expand but leave reload_inm and reload_outm patterns
22910 untouched since they need special constraints to work.
22911 * config/arm/arm-fixed.md: Remove redundant constraints from
22913 * config/arm/iwmmxt.md: Likewise.
22914 * config/arm/neon.md: Likewise.
22915 * config/arm/sync.md: Likewise.
22916 * config/arm/thumb1.md: Likewise.
22917 * config/arm/vec-common.md: Likewise.
22919 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
22921 * doc/install.texi: Document --disable-tm-clone-registry.
22923 2019-06-27 Jakub Jelinek <jakub@redhat.com>
22926 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
22929 PR tree-optimization/91010
22930 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
22931 return true. Otherwise, don't call operand_equal_p if offset1 or
22932 offset2 is NULL and just return false.
22934 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
22936 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
22937 user-specified float mode choice for kernel mode code.
22939 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
22941 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
22944 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
22946 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
22947 use longcall for 64b code.
22949 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
22951 * builtins.c (get_memory_rtx): Fix comment.
22952 * optabs.def (movmem_optab): Change to cpymem_optab.
22953 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
22954 (emit_block_move_hints): Change movmem to cpymem.
22955 * defaults.h: Change movmem to cpymem.
22956 * targhooks.c (get_move_ratio): Change movmem to cpymem.
22957 (default_use_by_pieces_infrastructure_p): Ditto.
22958 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
22959 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
22961 * config/aarch64/aarch64.h: Change movmem to cpymem.
22962 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
22963 * config/alpha/alpha.h: Change movmem to cpymem in comment.
22964 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
22966 * config/arc/arc-protos.h: Change movmem to cpymem.
22967 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
22968 * config/arc/arc.h: Change movmem to cpymem in comment.
22969 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
22970 * config/arm/arm-protos.h: Change movmem to cpymem in names.
22971 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
22972 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
22973 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
22974 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
22975 * config/avr/avr-protos.h: Change movmem to cpymem.
22976 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
22977 avr_out_movmem): Change movmem to cpymem.
22978 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
22979 Change movmem to cpymem.
22980 * config/bfin/bfin-protos.h: Change movmem to cpymem.
22981 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
22982 Change movmem to cpymem.
22983 * config/bfin/bfin.h: Change movmem to cpymem in comment.
22984 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
22985 * config/c6x/c6x-protos.h: Change movmem to cpymem.
22986 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
22987 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
22988 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
22989 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
22990 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
22991 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
22992 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
22993 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
22994 expand_small_cpymem_or_setmem,
22995 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
22996 expand_set_or_cpymem_constant_prologue,
22997 ix86_expand_set_or_cpymem): Change movmem to cpymem.
22998 * config/i386/i386-protos.h: Change movmem to cpymem.
22999 * config/i386/i386.h: Change movmem to cpymem in comment.
23000 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
23001 (setmem<mode>): Change expansion function name.
23002 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
23003 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
23004 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
23005 * config/m32c/m32c-protos.h: Change movmem to cpymem.
23006 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
23007 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
23008 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
23010 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
23011 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
23012 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
23013 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
23014 Change movmem to cpymem.
23015 * config/mips/mips.h: Change movmem to cpymem.
23016 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
23017 * config/nds32/nds32-memory-manipulation.c
23018 (nds32_expand_movmemsi_loop_unknown_size,
23019 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
23020 nds32_expand_movmemsi_unroll,
23021 nds32_expand_movmemsi): Change movmem to cpymem.
23022 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
23023 * config/nds32/nds32-protos.h: Change movmem to cpymem.
23024 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
23025 (pa_adjust_insn_length): Change call to compute_movmem_length.
23026 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
23027 movmemdi, movmemdi_prereload,
23028 movmemdi_postreload): Change movmem to cpymem.
23029 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
23030 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
23031 * config/riscv/riscv.c: Change movmem to cpymem in comment.
23032 * config/riscv/riscv.h: Change movmem to cpymem.
23033 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
23034 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
23035 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
23037 * config/s390/s390-protos.h: Change movmem to cpymem.
23038 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
23039 s390_expand_insv): Change movmem to cpymem.
23040 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
23041 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
23042 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
23043 * config/sparc/sparc.h: Change movmem to cpymem in comment.
23044 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
23045 for nonexistent function.
23046 * config/vax/vax.h: Change movmem to cpymem in comment.
23047 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
23048 * config/visium/visium.h: Change movmem to cpymem in comment.
23049 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
23050 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
23051 * doc/md.texi: Change movmem to cpymem and update description to match.
23052 * doc/rtl.texi: Change movmem to cpymem.
23053 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
23054 * doc/tm.texi: Regenerate.
23056 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
23058 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
23059 -fvariable-expansion-in-unroller by default.
23060 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
23063 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
23066 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
23067 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
23069 * config.gcc(rs6000-*-*): Define target_gtfiles.
23071 2019-06-27 Jan Hubicka <jh@suse.cz>
23073 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
23074 (add_type_duplicate): When odr hash is not allocated, to nothing.
23075 (odr_based_tbaa_p): New function.
23076 (set_type_canonical_for_odr_type): New function.
23077 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
23078 set_type_canonical_for_odr_type): New.
23079 * tree.c (gimple_canonical_types_compatible_p): ODR types with
23080 ODR based TBAA are not equivalent to non-ODR types.
23082 2019-06-27 Martin Liska <mliska@suse.cz>
23084 PR tree-optimization/90974
23085 PR rtl-optimization/90975
23086 PR rtl-optimization/90976
23088 PR tree-optimization/91017
23089 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
23091 * lra.c (lra_set_insn_recog_data): Remove a leftover from
23092 initial commit of IRA.
23093 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
23095 * tree-vect-loop.c (vect_create_epilog_for_reduction):
23096 Remove unused mode1.
23097 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
23100 2019-06-27 Jakub Jelinek <jakub@redhat.com>
23103 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
23104 instead of register_operand for operands[1], add m to its constraints
23105 if operands[2] uses "C" constraint. Ensure in condition that if
23106 operands[2] is not 0, then operands[1] is not a MEM. For last two
23107 alternatives, use unaligned loads instead of aligned if operands[1] is
23108 misaligned_operand.
23110 2019-06-27 Martin Liska <mliska@suse.cz>
23112 * asan.c (asan_emit_allocas_unpoison): Remove obviously
23114 * bt-load.c (move_btr_def): Likewise.
23115 * builtins.c (expand_builtin_apply_args_1): Likewise.
23116 (expand_builtin_apply): Likewise.
23117 * cfgexpand.c (expand_asm_stmt): Likewise.
23118 (construct_init_block): Likewise.
23119 * cfghooks.c (verify_flow_info): Likewise.
23120 * cfgloopmanip.c (remove_path): Likewise.
23121 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
23122 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
23123 * combine.c (simplify_if_then_else): Likewise.
23124 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
23125 (choose_basereg): Likewise.
23126 (ix86_expand_prologue): Likewise.
23127 (ix86_preferred_output_reload_class): Likewise.
23128 * cselib.c (cselib_record_sets): Likewise.
23129 * df-scan.c (df_scan_alloc): Likewise.
23130 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
23131 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
23132 * emit-rtl.c (try_split): Likewise.
23133 * graphite-scop-detection.c (assign_parameter_index_in_region):
23135 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
23136 * ira-color.c (setup_profitable_hard_regs): Likewise.
23137 * ira.c (rtx_moveable_p): Likewise.
23138 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
23139 * read-rtl.c (read_subst_mapping): Likewise.
23140 * regrename.c (scan_rtx): Likewise.
23141 * reorg.c (fill_slots_from_thread): Likewise.
23142 * tree-inline.c (tree_function_versioning): Likewise.
23143 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
23144 * tree-ssa-sink.c (statement_sink_location): Likewise.
23145 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
23146 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
23147 (vect_create_epilog_for_reduction): Likewise.
23148 * tree.c (build_nonstandard_integer_type): Likewise.
23150 2019-06-27 Richard Biener <rguenther@suse.de>
23152 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
23154 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
23156 PR tree-optimization/89772
23157 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
23158 out-of-bound accesses checking.
23160 2019-06-27 Martin Liska <mliska@suse.cz>
23162 PR tree-optimization/91014
23163 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
23164 when LHS is NULL_TREE.
23166 2019-06-27 Martin Liska <mliska@suse.cz>
23168 * symbol-summary.h (traverse): Pass
23169 argument a to the call of callback.
23170 (gt_ggc_mx): Mark arguments as unused.
23171 (gt_pch_nx): Likewise.
23173 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
23176 * loop-iv.c (find_simple_exit): Call finite_loop_p to update
23179 2019-06-26 Jeff Law <law@redhat.com>
23181 PR tree-optimization/90883
23182 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
23183 (delete_dead_or_redundant_assignment): Likewise.
23185 PR tree-optimization/90883
23186 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
23187 * tree-ssa-dse.c: Update various comments to distinguish between
23188 dead and redundant stores.
23189 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
23190 (dse_optimize_redundant_stores): New function.
23191 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
23192 Distinguish between dead and redundant calls in dump output. All
23194 (delete_dead_or_redundant_assignment): Similarly for assignments.
23195 (dse_optimize_stmt): Handle _CHK variants. For statements which
23196 store 0 into multiple memory locations, try to prove a subsequent
23197 store is redundant.
23199 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
23202 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
23203 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
23205 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
23207 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
23208 (branch_islands): New extern.
23209 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
23210 * config/rs6000/rs6000.c: .. here.
23212 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
23214 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
23215 (powerpc*-*-*) ... to here.
23217 2019-06-26 Jeff Law <law@redhat.com>
23219 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
23220 memcpy, memmove and memset builtins.
23221 (maybe_trim_memstar_call): Likewise.
23223 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
23225 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
23227 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
23229 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
23231 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
23233 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
23235 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
23237 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
23240 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
23242 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
23244 2019-06-26 Richard Biener <rguenther@suse.de>
23247 * tree-inline.c (remap_ssa_name): Copy SSA range info.
23249 2019-06-26 Richard Biener <rguenther@suse.de>
23251 * lto-streamer.h (lto_bitmap_alloc): Remove.
23252 (lto_bitmap_free): Likewise.
23253 * lto-streamer.c (lto_bitmap_alloc): Remove.
23254 (lto_bitmap_free): Likewise.
23255 (lto_obstack): Likewise.
23256 (lto_obstack_initialized): Likewise.
23257 * lto-streamer-out.c (lto_output): Use own obstack for local
23258 bitmap, free it consistently.
23260 2019-06-26 Jakub Jelinek <jakub@redhat.com>
23263 * config/i386/sse.md
23264 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
23265 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
23266 insns if operands[2] is misaligned_operand.
23268 2019-06-26 Li Jia He <helijia@linux.ibm.com>
23270 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
23272 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
23275 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
23277 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
23279 2019-06-26 Martin Liska <mliska@suse.cz>
23281 PR tree-optimization/90973
23282 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
23283 epilogue_cost_vec instead of prologue_cost_vec for
23286 2019-06-26 Martin Liska <mliska@suse.cz>
23288 * bb-reorder.c (connect_better_edge_p): Add missing else
23289 statement in the middle of if-else statements.
23291 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
23292 H.J. Lu <hongjiu.lu@intel.com>
23293 Olga Makhotina <olga.makhotina@intel.com>
23295 * common/config/i386/i386-common.c
23296 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
23297 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
23298 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
23299 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
23300 (ix86_handle_option): Handle -mavx512vp2intersect.
23301 * config/i386/avx512vp2intersectintrin.h: New.
23302 * config/i386/avx512vp2intersectvlintrin.h: New.
23303 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
23304 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
23305 AVX512VP2INTERSECT.
23306 * config/i386/i386-builtin-types.def: Add new types.
23307 * config/i386/i386-builtin.def: Add new builtins.
23308 * config/i386/i386-builtins.c: (enum processor_features): Add
23309 F_AVX512VP2INTERSECT.
23310 (static const _isa_names_table isa_names_table): Ditto.
23311 * config/i386/i386-c.c (ix86_target_macros_internal): Define
23312 __AVX512VP2INTERSECT__.
23313 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
23314 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
23315 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
23316 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
23317 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
23318 * config/i386/i386-options.c (ix86_target_string): Add
23319 -mavx512vp2intersect.
23320 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
23321 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
23322 P2HImode and P2QImode.
23323 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
23324 number for P2QImode and P2HImode.
23325 (ix86_regmode_natural_size): New function.
23326 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
23327 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
23328 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
23329 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
23330 * config/i386/i386.opt: Add -mavx512vp2intersect.
23331 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
23332 avx512vp2intersectvlintrin.h.
23333 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
23334 (define_mode_iterator VI48_AVX512VP2VL): New.
23335 (avx512vp2intersect_2intersect<mode>,
23336 avx512vp2intersect_2intersectv16si): New define_insn patterns.
23337 * config.gcc: Add avx512vp2intersectvlintrin.h and
23338 avx512vp2intersectintrin.h to extra_headers.
23339 * doc/invoke.texi: Document -mavx512vp2intersect.
23341 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
23343 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
23345 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
23347 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
23348 savres_routine_syms, savres_routine_name, morestack_ref,
23349 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
23350 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
23351 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
23352 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
23353 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
23354 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
23355 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
23356 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
23357 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
23358 get_stack_clash_protection_probe_interval,
23359 get_stack_clash_protection_guard_size,
23360 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
23361 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
23362 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
23363 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
23364 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
23365 gen_frame_mem_offset, rs6000_savres_routine_name,
23366 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
23367 ptr_regno_for_savres, rs6000_emit_savres_rtx,
23368 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
23369 rs6000_global_entry_point_prologue_needed_p,
23370 rs6000_get_separate_components, rs6000_components_for_bb,
23371 rs6000_disqualify_components, rs6000_emit_prologue_components,
23372 rs6000_emit_epilogue_components, rs6000_set_handled_components,
23373 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
23374 rs6000_output_savres_externs, rs6000_output_function_prologue,
23375 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
23376 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
23377 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
23378 rs6000_output_function_epilogue, gen_add3_const,
23379 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
23380 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
23382 (machine_function): Moved to rs6000.h.
23383 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
23385 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
23386 savres_routine_syms, savres_routine_name, morestack_ref,
23387 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
23388 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
23389 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
23390 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
23391 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
23392 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
23393 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
23394 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
23395 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
23396 get_stack_clash_protection_probe_interval,
23397 get_stack_clash_protection_guard_size,
23398 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
23399 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
23400 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
23401 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
23402 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
23403 gen_frame_mem_offset, rs6000_savres_routine_name,
23404 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
23405 ptr_regno_for_savres, rs6000_emit_savres_rtx,
23406 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
23407 rs6000_global_entry_point_prologue_needed_p,
23408 rs6000_get_separate_components, rs6000_components_for_bb,
23409 rs6000_disqualify_components, rs6000_emit_prologue_components,
23410 rs6000_emit_epilogue_components, rs6000_set_handled_components,
23411 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
23412 rs6000_output_savres_externs, rs6000_output_function_prologue,
23413 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
23414 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
23415 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
23416 rs6000_output_function_epilogue, gen_add3_const,
23417 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
23418 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
23419 to here from rs6000.c.
23420 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
23421 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
23422 quad_address_offset_p) Moved to here from rs6000.c.
23423 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
23424 * config/config.gcc: Add new source file rs6000-logue.c to garbage
23427 2019-06-25 Martin Liska <mliska@suse.cz>
23429 * hash-table.c (hashtab_chk_error): Move here from ...
23430 * hash-table.h (hashtab_chk_error): ... here.
23432 2019-06-25 Martin Liska <mliska@suse.cz>
23434 PR tree-optimization/90978
23435 * df-scan.c (df_update_entry_block_defs): Remove dead else
23437 (df_update_exit_block_uses): Likewise.
23439 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
23440 Andrew Stubbs <ams@codesourcery.com>
23442 * config.gcc (thread_file): Set to gcn for AMD GCN.
23443 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
23444 (TARGET_EMUTLS_VAR_INIT): New hook.
23446 2019-06-25 Martin Jambor <mjambor@suse.cz>
23449 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
23451 2019-06-25 Richard Biener <rguenther@suse.de>
23453 PR tree-optimization/90930
23454 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
23455 into parallel form in the last pass instance.
23457 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
23459 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
23460 (arc_legitimize_pic_address): Simplify and cleanup the function.
23461 (SYMBOLIC_CONST): Remove.
23462 (prepare_pic_move): Likewise.
23463 (prepare_move_operands): Handle complex mov cases here.
23464 (arc_legitimize_address_0): Remove call to
23465 arc_legitimize_pic_address.
23466 (arc_legitimize_address): Remove call to
23467 arc_legitimize_tls_address.
23468 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
23469 (movhi_insn): Likewise.
23471 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
23473 * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
23475 * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
23476 format of "__intN" types for UINTMAX_TYPE.
23477 * stor-layout.c (initialize_sizetypes): Accept "__intN__"
23478 format of "__intN" types for SIZETYPE.
23479 * tree.c (build_common_tree_nodes): Accept "__intN__"
23480 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
23481 * doc/invoke.texi: Document that __intN__ disables pedantic
23484 2019-06-25 Jan Hubicka <jh@suse.cz>
23486 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
23487 base2_alias_set is non-zero before doing TBAA based disambiguation.
23489 2019-06-25 Martin Liska <mliska@suse.cz>
23491 PR tree-optimization/90973
23492 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
23493 of prologue and epilogue.
23495 2019-06-24 Jan Hubicka <jh@suse.cz>
23497 * ipa-utils.h (type_with_linkage_p): Verify that type is
23499 (odr_type_p): Remove extra return.
23500 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
23501 hash STRING_FLAG only for arrays and integers.
23502 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
23503 Update analogously.
23504 * tree-streamer-out.c (pack_ts_type_common_value_fields):
23506 * print-tree.c (print_node): Print cxx-odr-p
23508 * tree.c (need_assembler_name_p): Also check that type
23510 (verify_type_variant): Update verification of SRING_FLAG;
23511 also check CXX_ODR_P.
23512 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
23513 (TYPE_STRING_FLAG): Use it.
23514 (TYPE_CXX_ODR_P): New macro.
23515 * dwarf2out.c (gen_array_type_die): First check that type
23516 is an array and then test string flag.
23518 2019-06-24 Richard Biener <rguenther@suse.de>
23520 PR tree-optimization/90972
23521 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
23522 in common code, dealing with STRING_CST properly.
23524 2019-06-24 Richard Biener <rguenther@suse.de>
23526 PR tree-optimization/90930
23527 PR tree-optimization/90316
23528 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
23529 decrement of limit.
23531 2019-06-24 Martin Sebor <msebor@redhat.com>
23533 * tree-pretty-print.h: Remove unnecessary punctuation characters
23535 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
23537 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
23539 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
23540 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
23541 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
23543 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
23545 * config/rs6000/darwin.h: Handle GCC target pragma.
23547 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
23549 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
23551 2019-06-22 Jeff Law <law@redhat.com>
23553 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23555 2019-06-22 Jan Hubicka <jh@suse.cz>
23557 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
23558 give up on bitfields; continue searching for different refs
23561 2019-06-21 Jakub Jelinek <jakub@redhat.com>
23563 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
23564 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
23565 containing the offset as possible simd lane access. Look through
23566 widening conversion. Move the
23567 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
23569 2019-06-21 Richard Biener <rguenther@suse.de>
23571 PR tree-optimization/90930
23572 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
23573 flag on new stmts to avoid re-processing them.
23575 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
23577 PR c++/90875 - added -Wswitch-outside-range option
23578 * doc/invoke.texi (Wswitch-outside-range): Document.
23580 2019-06-21 Jeff Law <law@redhat.com>
23582 PR tree-optimization/90949
23583 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
23584 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
23586 2019-06-21 Richard Biener <rguenther@suse.de>
23589 * dwarf2out.c (prune_unused_types_walk): Always consider
23590 function-local extern declarations as used.
23592 2019-06-21 Richard Biener <rguenther@suse.de>
23594 PR tree-optimization/90913
23595 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
23596 the scalar variant of if-conversion versioning.
23598 2019-06-21 Jakub Jelinek <jakub@redhat.com>
23600 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
23601 create another "omp scan inscan exclusive" array if
23602 !ctx->scan_inclusive.
23603 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
23604 (lower_omp_scan): Likewise.
23605 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
23606 2-bit bitfield for simd_lane_access_p member.
23607 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
23608 aux == (void *)-4 as simd lane access.
23609 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
23610 comment with permutations to show the canonical permutation order.
23611 (vectorizable_scan_store): Handle exclusive scan.
23612 (vectorizable_store): Call vectorizable_scan_store even for
23613 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
23615 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
23616 "omp simd array" arrays with one byte elements.
23618 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
23620 * config/alpha/alpha.md (@unaligned_store<mode>):
23621 Rename from unaligned_store<mode>.
23622 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
23623 * config/alpha/sync.md (@load_locked_<mode>): Rename
23624 from load_locked_<mode>.
23625 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
23626 (@atomic_compare_and_swap<mode>_1): Rename
23627 from atomic_compare_and_swap<mode>_1.
23628 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
23629 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
23630 Use gen_reload_in_aligned and gen_unaligned_store.
23631 (emit_load_locked): Remove.
23632 (emit_store_conditional): Ditto.
23633 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
23634 (alpha_split_compare_and_swap): Ditto.
23635 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
23636 (alpha_split_compare_and_swap_12): Use gen_load_locked
23637 and gen_store_conditional.
23638 (alpha_split_atomic_exchange): Ditto.
23639 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
23640 (alpha_split_atomic_exchange_12): Use gen_load_locked
23641 and gen_store_conditional.
23643 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
23645 * config/aarch64/aarch64-errata.h: New file.
23646 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
23647 (CA53_ERR_843419_SPEC): Delete.
23648 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
23649 * config/aarch64/aarch64-linux.h: Likewise.
23650 * config/aarch64/aarch64-netbsd.h: Likewise.
23651 * config/aarch64/aarch64-freebsd.h: Likewise.
23653 2019-06-20 Marek Polacek <polacek@redhat.com>
23655 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
23657 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
23659 * config/rs6000/rs6000.md (isa attribute): Add support for
23660 for a future processor.
23662 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
23665 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
23666 standard scalar operation pattern for V2DF.
23667 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
23668 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
23669 (*ieee_<ieee_maxmin><mode>3): Likewise.
23670 (vec_setv2df_0): Likewise.
23672 2019-06-20 Jan Hubicka <jh@suse.cz>
23674 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
23675 parameter; it has no use in gimple memory model.
23676 (indirect_ref_may_alias_decl_p): Update.
23678 2019-06-20 Martin Liska <mliska@suse.cz>
23680 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
23683 2019-06-20 Jakub Jelinek <jakub@redhat.com>
23685 * tree-vect-stmts.c (enum scan_store_kind): New type.
23686 (scan_store_can_perm_p): Change last argument from int * to
23687 vec<enum scan_store_kind> *, record precisely which permutations
23688 need whole vector left shift or that plus VEC_COND_EXPR.
23689 (vectorizable_scan_store): Adjust caller, use whole vector left shift
23690 and additional VEC_COND_EXPR only for those iterations that need it.
23692 2019-06-20 Alexandre Oliva <oliva@adacore.com>
23694 * config.gcc: Fix ARM --with-fpu checking and error message.
23696 2019-06-19 Marek Polacek <polacek@redhat.com>
23698 PR c++/60364 - noreturn after first decl not diagnosed.
23699 * attribs.c (get_attribute_namespace): No longer static.
23700 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
23702 (attr_noreturn_exclusions): Make it extern.
23703 * attribs.h (get_attribute_namespace): Declare.
23704 * tree-inline.c (function_attribute_inlinable_p): Use
23705 get_attribute_name.
23707 2019-06-19 Martin Sebor <msebor@redhat.com>
23709 PR tree-optimization/90626
23710 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
23712 PR tree-optimization/90626
23713 * tree-ssa-strlen.c (strxcmp_unequal): New function.
23714 (handle_builtin_string_cmp): Call it.
23716 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
23718 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
23719 and DARWIN_NOPIE_SPEC.
23720 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
23721 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
23722 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
23723 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
23724 (DARWIN_EXPORT_DYNAMIC): Delete.
23725 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
23726 and pie options processing to darwin.h.
23727 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
23729 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
23731 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
23732 in computing the number of options to be moved.
23734 2019-06-19 Maya Rashish <coypu@sdf.org>
23736 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
23737 (CLEAR_INSN_CACHE) Use it.
23739 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
23741 * config/i386/i386.md (cmpstrnsi): Remove dead code.
23743 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
23745 PR middle-end/84521
23746 * builtins.c (expand_builtin_setjmp_setup): Save
23747 hard_frame_pointer_rtx.
23748 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
23750 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
23752 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
23754 (remove_reg_equal_offset_note): Remove unused function.
23755 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
23757 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23758 (arc_builtin_setjmp_frame_value): Remove function.
23759 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23760 (avr_builtin_setjmp_frame_value): Remove function.
23761 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23762 (ix86_builtin_setjmp_frame_value): Remove function.
23763 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
23764 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23765 (sparc_builtin_setjmp_frame_value): Remove function.
23766 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23767 (vax_builtin_setjmp_frame_value): Remove function.
23768 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
23769 pointer if has_nonlocal_label.
23771 2019-06-19 Jakub Jelinek <jakub@redhat.com>
23773 * doc/md.texi: Document vec_shl_<mode> pattern.
23774 * optabs.def (vec_shl_optab): New optab.
23775 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
23776 argument, if == vec_shl_optab, check for left whole vector shift
23777 pattern rather than right shift.
23778 (expand_vec_perm_const): Add vec_shl_optab support.
23779 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
23781 * tree-vect-generic.c (lower_vec_perm): Support permutations which
23782 can be handled by vec_shl_optab.
23783 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
23784 (check_scan_store): Use it.
23785 (vectorizable_scan_store): If target can't do normal permutations,
23786 try to use whole vector left shifts and if needed a VEC_COND_EXPR
23788 * config/i386/sse.md (vec_shl_<mode>): New expander.
23790 * omp-low.c (lower_rec_input_clauses): Handle references properly
23792 (lower_omp_scan): Likewise.
23794 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
23796 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
23797 mem_mode is BLKmode.
23799 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
23802 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
23803 pointer adjustment for the case of no callee-saved registers and
23804 stack frame bigger than 128 bytes.
23806 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
23808 PR middle-end/90862
23809 * omp-low.c (check_omp_nesting_restrictions): Handle
23810 GF_OMP_TARGET_KIND_OACC_DECLARE.
23812 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
23814 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
23815 (@add<mode>3_carry): Rename from add<mode>3_carry.
23816 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
23817 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
23818 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
23819 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
23820 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
23821 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
23822 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
23823 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
23824 (cmpstrnsi): Use gen_cmp_1.
23825 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
23826 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
23827 (@umonitor_<mode>): Rename from umonitor_<mode>.
23828 * config/i386/i386-expand.c (ix86_expand_copysign):
23829 Use gen_copysign3_const and gen_copysign3_var.
23830 (ix86_expand_xorsign): Use gen_xorsign3_1.
23831 (ix86_expand_branch): Use gen_sub3_carry_ccc,
23832 gen_sub3_carry_ccgz and gen_cmp1.
23833 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
23834 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
23835 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
23836 (ix86_split_lshr): Ditto.
23837 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
23839 2019-06-18 Jason Merrill <jason@redhat.com>
23841 * tree.c (build_constructor): Add MEM_STAT_DECL.
23843 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23845 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
23846 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
23847 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
23848 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
23849 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
23850 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
23851 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
23852 Use CC_NZC instead of CC.
23853 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
23854 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
23855 (aarch64_print_operand): Handle E_CC_NZCmode.
23856 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
23857 of gen_set_clobber_cc.
23859 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23861 * config/aarch64/aarch64-sve.md: Tabify file.
23863 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23865 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
23866 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
23867 * config/aarch64/aarch64-sve.md: Use it.
23869 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23871 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
23872 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
23873 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
23874 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
23875 (aarch64_expand_sve_vec_cmp_int): Use it.
23876 (aarch64_expand_sve_vec_cmp_float): Likewise.
23877 * config/aarch64/aarch64-sve.md: Likewise throughout.
23879 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23880 Kugan Vivekanandarajah <kuganv@linaro.org>
23882 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
23883 (*cond_<optab><mode>_z): Fold into...
23884 (*cond_<optab><mode>_any): ...here. Also handle cases in which
23885 operand 4 can be tied to operand 0 (either inherently or via RA).
23887 2019-06-18 Richard Biener <rguenther@suse.de>
23890 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
23891 as if optimized away.
23893 2019-06-18 Tom de Vries <tdevries@suse.de>
23895 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
23896 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
23897 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
23899 (define_insn "@set_softstack_<mode>"): ... this.
23900 (define_insn "omp_simt_enter_<mode>"): Rename to ...
23901 (define_insn "@omp_simt_enter_<mode>"): ... this.
23902 (define_insn "omp_simt_exit_<mode>"): Rename to ...
23903 (define_insn "@omp_simt_exit_<mode>"): ... this.
23905 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23907 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
23908 vf parameter. Restore the previous iv step of nscalars_step,
23909 but give it iv_type rather than compare_type. Tweak code order
23910 to match the comments.
23911 (vect_set_loop_condition_masked): Update accordingly.
23912 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
23913 for iv_precision. Tweak comment formatting.
23915 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
23917 * config/darwin.c: Strip trailing whitespace.
23919 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
23921 * config/darwin.c (darwin_emit_unwind_label): New default to false.
23922 (darwin_override_options): Set darwin_emit_unwind_label as needed.
23924 2019-06-18 Martin Jambor <mjambor@suse.cz>
23927 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
23928 caller does not have flag_ipa_cp set.
23930 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
23932 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
23933 from "*fold_left_plus_<mode>", updated operands order.
23934 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
23935 * internal-fn.c (mask_fold_left_direct): New define.
23936 (expand_mask_fold_left_optab_fn): Likewise.
23937 (direct_mask_fold_left_optab_supported_p): Likewise.
23938 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
23939 * optabs.def (mask_fold_left_plus_optab): New optab.
23940 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
23941 masked internal_fn for a reduction ifn.
23942 (vectorize_fold_left_reduction): Add support for masking reductions.
23944 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
23946 PR middle-end/80791
23947 * target.def (predict_doloop_p): New hook.
23948 * targhooks.h (default_predict_doloop_p): New declaration.
23949 * targhooks.c (default_predict_doloop_p): New function.
23950 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
23951 * doc/tm.texi: Regenerate.
23952 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
23953 (TARGET_PREDICT_DOLOOP_P): New macro.
23954 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
23956 2019-06-17 Jakub Jelinek <jakub@redhat.com>
23958 * omp-low.c (struct omp_context): Add scan_inclusive field.
23959 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
23961 (struct omplow_simd_context): Add lastlane member.
23962 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
23963 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
23965 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
23966 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
23967 (lower_omp_scan): New function.
23968 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
23969 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
23970 check 3rd argument if present rather than 2nd.
23971 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
23972 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
23974 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
23975 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
23977 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
23978 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
23979 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
23981 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
23982 IFN_GOMP_SIMD_LANE argument.
23983 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
23984 encoded ->aux value.
23985 * tree-vect-stmts.c: Include attribs.h.
23986 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
23987 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
23989 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
23990 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
23992 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
23995 * config/i386/i386.md (*nabstf2_1): New insn pattern.
23996 (*nabs<mode>2_1): Ditto.
23997 (nabs sse-reg splitter): New splitter.
23998 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
24000 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
24002 PR bootstrap/90873.
24003 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
24006 2019-06-17 Tom de Vries <tdevries@suse.de>
24008 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
24009 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
24010 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
24012 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
24014 (define_insn "omp_simt_enter_insn"): Rename to ...
24015 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
24016 match_operand 0, 1 and 2, as well as the unspec_volatile result.
24017 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
24018 gen_omp_simt_enter_si.
24019 (define_expand "omp_simt_exit"): New.
24020 (define_insn "omp_simt_exit"): Rename to ...
24021 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
24024 2019-06-17 Matthew Green <mrg@eterna.com.au>
24025 Maya Rashish <coypu@sdf.org>
24027 * config.gcc (aarch64*-*-netbsd*): New target.
24028 * config/aarch64/aarch64-netbsd.h: New file.
24029 * config/aarch64/t-aarch64-netbsd: Likewise.
24031 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
24033 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
24034 the access path from base to first VIEW_CONVERT_EXPR or
24037 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
24039 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
24040 access path on BIT_FIELD_REFs.
24042 2019-06-17 Martin Liska <mliska@suse.cz>
24045 * ipa-utils.h (odr_type_p): Remove dead code.
24047 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24049 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
24050 alternative Solaris 11.4 format.
24051 * configure: Regenerate.
24053 2019-06-17 Tom de Vries <tdevries@suse.de>
24055 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
24056 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
24058 (define_insn "call_value_insn"): Rename to ...
24059 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
24061 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
24064 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
24066 PR middle-end/64242
24067 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
24068 frame clobbers and schedule block.
24069 (builtin_longjmp): Likewise.
24071 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
24073 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
24074 describe how to perform MSPABI compliant 64-bit shift.
24075 * config/msp430/msp430.md (ashldi3): New define_expand.
24076 (ashrdi3): New define_expand.
24077 (lshrdi3): New define_expand.
24079 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
24081 * doc/sourcebuild.texi: Document new effective target keyword
24084 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
24086 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
24087 indirect_refs_may_alias_p): Revert accidental commits.
24089 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
24090 at the end of structures.
24092 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
24094 * config/darwin.c (machopic_indirect_call_target): Use renamed
24095 darwin_picsymbol_stubs to decide on output.
24096 (darwin_override_options): Handle darwin_picsymbol_stubs.
24097 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
24098 (LD64_VERSION): Revise default.
24099 * config/darwin.opt: (mpic-symbol-stubs): New option.
24100 (darwin_picsymbol_stubs): New variable.
24101 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
24102 rename to TARGET_MACHO_PICSYM_STUBS.
24103 * config/i386/i386.c (output_pic_addr_const): Likewise.
24104 * config/i386/i386.h Likewise.
24105 * config/rs6000/darwin.h: Likewise.
24106 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
24107 darwin_picsymbol_stubs.
24109 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
24111 * config/darwin.opt (prebind, noprebind, seglinkedit,
24112 noseglinkedit): Add RejectNegative.
24114 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
24116 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
24117 in my previous patch.
24119 2019-06-16 Tom de Vries <tdevries@suse.de>
24121 PR tree-optimization/89376
24122 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
24124 2019-06-15 Maya Rashish <coypu@sdf.org>
24126 * doc/invoke.texi (Spec Files): Update location of the
24129 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
24131 * doc/extend.texi (Common Function Attributes): Clarify
24132 no_sanitize. Fix grammar.
24134 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
24136 * tree-ssa-alias.c (alias_stats): Add
24137 nonoverlapping_component_refs_p_may_alias,
24138 nonoverlapping_component_refs_p_no_alias,
24139 nonoverlapping_component_refs_of_decl_p_may_alias,
24140 nonoverlapping_component_refs_of_decl_p_no_alias.
24141 (dump_alias_stats): Dump them.
24142 (nonoverlapping_component_refs_of_decl_p): Add stats.
24143 (nonoverlapping_component_refs_p): Add stats; do not stop on first
24146 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
24148 * config/i386/i386.md (and<mode>3): Generate zero-extends for
24149 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
24151 (*anddi3_doubleword): Split before reload. Merge with
24152 anddi->zext pre-reload splitter.
24153 (*andndi3_doubleword): Split before reload.
24154 (*<code>di3_doubleword): Ditto.
24155 (*one_cmpldi2_doubleword): Ditto.
24157 2019-06-15 Jakub Jelinek <jakub@redhat.com>
24159 PR middle-end/90779
24160 * gimplify.c: Include omp-offload.h and context.h.
24161 (gimplify_bind_expr): Add "omp declare target" attributes
24162 to static block scope variables inside of target region or target
24165 2019-06-15 Tom de Vries <tdevries@suse.de>
24167 PR tree-optimization/90009
24168 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
24169 Return NULL if bb contains IFN_UNIQUE.
24171 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
24173 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
24174 (un): New define_mode_attr.
24175 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
24176 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
24177 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
24179 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
24181 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
24183 * config/darwin.opt: Add RejectNegative where needed, reorder
24184 and add minimal functional descriptions.
24186 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
24188 PR rtl-optimization/90765
24189 * calls.c (update_stack_alignment_for_call): New function.
24190 (expand_call): Call update_stack_alignment_for_call when
24191 outgoing parameter is passed in the stack.
24192 (emit_library_call_value_1): Likewise.
24193 * function.c (locate_and_pad_parm): Don't update
24194 stack_alignment_needed and preferred_stack_boundary.
24196 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
24199 * config/i386/i386-features.c
24200 (dimode_scalar_chain::compute_convert_gain): Replace
24201 mmxsse_to_integer with sse_to_integer.
24202 * config/i386/i386.c (ix86_register_move_cost): Verify that
24203 moves between MMX and non-MMX units require secondary memory.
24204 Correct costs of moves between SSE and integer units.
24205 * config/i386/i386.h (processor_costs): Rename cost of moving
24206 SSE register to integer to sse_to_integer. Rename cost of
24208 2019-06-14 Matt Thomas <matt@3am-software.com>
24209 Matthew Green <mrg@eterna.com.au>
24210 Nick Hudson <skrll@netbsd.org>
24211 Maya Rashish <coypu@sdf.org>
24212 Richard Earnshaw <rearnsha@arm.com>
24214 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
24215 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
24216 * config/arm/netbsd-eabi.h: New file.
24217 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
24219 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
24220 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
24221 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
24222 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
24224 2019-06-14 Richard Biener <rguenther@suse.de>
24226 * tree-loop-distribution.c (classify_partition): Return
24227 whether a reduction appeared in all partitions and do not
24228 stop builtin detection because of this.
24229 (distribute_loop): Sort a non-builtin partition last if
24230 there's a reduction in all partitions and make sure the
24231 partition prevailing as last is not a builtin.
24233 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
24236 * ipa-prop.c (add_to_agg_contents_list): New function.
24237 (clobber_by_agg_contents_list_p): Likewise.
24238 (extract_mem_content): Likewise.
24239 (get_place_in_agg_contents_list): Delete.
24240 (determine_known_aggregate_parts): Renamed from
24241 determine_locally_known_aggregate_parts. New parameter
24244 2019-06-13 Martin Sebor <msebor@redhat.com>
24246 PR tree-optimization/90662
24247 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
24250 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
24253 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
24254 dbase is not TARGET_MEM_REF.
24256 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
24258 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
24260 (and<mode>3): Use gen_extend_insn instead of indirect functions.
24261 Do not generate DImode extends for 32bit targets.
24262 (and->zext post-reload splitter): Use gen_extend_insn
24263 instead of indirect functions.
24264 (anddi->zext pre-reload splitter): New.
24265 (*zext<mode>_doubleword_and): Remove.
24266 (*zext<mode>_doubleword): Ditto.
24267 (*zextsi_doubleword): Dittto.
24269 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
24271 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
24272 Use gen_sub3_insn instead of indirect function.
24273 (ix86_expand_ashl_const): Use gen_add2_insn instead of
24275 (ix86_adjust_counter): Ditto.
24277 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
24278 Lijia He <helijia@linux.ibm.com>
24280 PR tree-optimization/77820
24281 * tree-ssa-threadedge.c
24282 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
24284 (thread_across_edge): Add call to
24285 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
24287 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
24289 * config/darwin-driver.c (validate_macosx_version_min): New.
24290 (darwin_default_min_version): Cleanup and validate supplied version.
24291 (darwin_driver_init): Likewise and push cleaned version into opts.
24293 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
24295 PR tree-optimization/90869
24296 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
24297 converts in MEM_REF referencing decl rather than view converts
24298 from decl type to MEM_REF type.
24300 2019-06-13 Richard Biener <rguenther@suse.de>
24302 PR tree-optimization/90856
24303 * tree-sra.c (build_ref_for_model): Only use
24304 build_reconstructed_reference when address-spaces are the same.
24306 2019-06-13 Jakub Jelinek <jakub@redhat.com>
24308 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
24309 wrap ei variable name in the declaration in ()s.
24310 (nvptx_single): Actually use mode_label variable. Formatting fix.
24312 2019-06-13 Richard Biener <rguenther@suse.de>
24314 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
24315 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
24316 also return the condition stmt.
24317 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
24318 loop we can version and version that, reusing the loop version
24319 created by if-conversion instead of versioning again.
24321 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
24323 * gimple-loop-versioning.cc (prune_loop_conditions): Use
24325 * tree-vrp (value_range_base::may_contain_p): Call into
24326 value_inside_range.
24327 (value_inside_range): Make private inside value_range_base class.
24328 Take min/max from *this.
24329 (range_includes_p): Remove.
24330 * tree-vrp.h (value_range_base): Add value_inside_range.
24331 (range_includes_p): Remove.
24332 (range_includes_zero_p): Call may_contain_p.
24333 * vr-values.c (compare_range_with_value): Same.
24335 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
24337 * doc/extend.texi (ARC Function Attributes): Update info.
24339 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
24341 PR tree-optimization/89713
24342 * doc/invoke.texi (-ffinite-loops): Document new option.
24343 * common.opt (-ffinite-loops): New option.
24344 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
24345 IFN_GOACC_LOOP calls as necessary.
24346 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
24348 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
24349 IFN_GOACC_LOOP call is not used.
24350 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
24352 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
24355 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
24356 compare_type is not with Pmode size, we will create an IV with
24357 Pmode size with truncated use (i.e. converted to the correct type).
24358 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
24359 (vect_iv_limit_for_full_masking): New. Factored out of
24360 vect_set_loop_condition_masked.
24361 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
24362 (vect_iv_limit_for_full_masking): Declare.
24364 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
24367 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
24368 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
24369 (get_alias_ptr_type_for_ptr_address): Likewise.
24370 (add_iv_candidate_for_use): Add scaled index candidate if useful.
24371 * tree-ssa-address.c (preferred_mem_scale_factor): New.
24372 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
24375 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
24377 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
24379 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
24381 * common/config/pru/pru-common.c: New file.
24382 * config.gcc: Add PRU target.
24383 * config/pru/alu-zext.md: New file.
24384 * config/pru/constraints.md: New file.
24385 * config/pru/predicates.md: New file.
24386 * config/pru/pru-opts.h: New file.
24387 * config/pru/pru-passes.c: New file.
24388 * config/pru/pru-pragma.c: New file.
24389 * config/pru/pru-protos.h: New file.
24390 * config/pru/pru.c: New file.
24391 * config/pru/pru.h: New file.
24392 * config/pru/pru.md: New file.
24393 * config/pru/pru.opt: New file.
24394 * config/pru/t-pru: New file.
24395 * doc/extend.texi: Document PRU pragmas.
24396 * doc/invoke.texi: Document PRU-specific options.
24397 * doc/md.texi: Document PRU asm constraints.
24399 2019-06-12 Martin Sebor <msebor@redhat.com>
24401 PR middle-end/90676
24402 * tree-pretty-print.c (dump_mem_ref): New function. Include
24403 MEM_REF type in output when different size than operand.
24404 (dump_generic_node): Move code to dump_mem_ref and call it.
24406 2019-06-12 Martin Sebor <msebor@redhat.com>
24408 PR tree-optimization/90662
24409 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
24412 2019-06-12 Tom de Vries <tdevries@suse.de>
24414 PR tree-optimization/90009
24415 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
24417 2019-06-12 Martin Liska <mliska@suse.cz>
24419 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
24421 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
24422 * mem-stats.h (mem_alloc_description::mem_alloc_description):
24423 Do not sanitize created maps.
24425 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
24427 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
24428 value_range::singleton_p.
24429 * tree-vrp.c (value_range_constant_singleton): Remove.
24430 * tree-vrp.h (value_range_constant_singleton): Remove.
24431 * vr-values.c (vr_values::singleton): Use
24432 value_range::singleton_p.
24434 2019-06-12 Jakub Jelinek <jakub@redhat.com>
24437 * cfgexpand.c (align_local_variable): Add really_expand argument,
24438 don't SET_DECL_ALIGN if it is false.
24439 (add_stack_var): Add really_expand argument, pass it through to
24440 align_local_variable.
24441 (expand_one_stack_var_1): Pass true as really_expand to
24442 align_local_variable.
24443 (expand_one_ssa_partition): Pass true as really_expand to
24445 (expand_one_var): Pass really_expand through to add_stack_var.
24447 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
24449 * config/arm/iterators.md (VABAL): New int iterator.
24450 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
24451 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
24452 UNSPEC_VABAL_U values.
24454 2019-06-12 Martin Liska <mliska@suse.cz>
24456 * value-prof.c (stream_out_histogram_value): Only first value
24459 2019-06-12 Jakub Jelinek <jakub@redhat.com>
24462 * symtab.c (symtab_node::set_section): Allow being called on aliases
24463 as long as they aren't analyzed yet.
24465 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
24467 * config/mips/mips.c (mips_final_postscan_insn): Modify call
24468 to `mips_set_text_contents_type' to indicate whether a
24469 non-debug insn follows.
24471 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
24473 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
24474 enabling -mpcrel by default.
24475 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
24476 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
24477 that the test against -mcpu=future is done first. Then test if
24478 -mprefixed-addr is on for -mpcrel.
24479 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
24481 2019-06-11 Jakub Jelinek <jakub@redhat.com>
24484 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
24485 instead of and.u%d.
24487 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
24489 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
24491 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
24493 PR c++/90449 - add -Winaccessible-base option.
24494 * doc/invoke.texi (Winaccessible-base): Document.
24496 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
24498 PR tree-optimization/62041
24499 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
24501 2019-06-11 Jason Merrill <jason@redhat.com>
24503 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
24504 * tree.c (get_tree_code_name): Likewise.
24505 * print-tree.c (print_node): Only briefly print a node with an
24508 2019-06-11 Jakub Jelinek <jakub@redhat.com>
24511 * trans-mem.c (tm_memopt_compute_available): Add assertion
24512 that blocks is not empty. Formatting fix.
24514 2019-06-11 Martin Liska <mliska@suse.cz>
24517 * hash-table.h: Extend create_gcc, add one parameter
24518 that is passed into hash_table::hash_table.
24520 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
24522 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
24524 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
24525 Emit clobber also for non-sse operations.
24526 (ix86_split_fp_absneg_operator): New function.
24527 * config/i386/i386.md (SSEMODEF): New mode iterator.
24528 (ssevecmodef): New mode attribute.
24529 (<code>tf2): Use absneg code iterator.
24530 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
24531 Add three-operand AVX alternatives.
24532 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
24533 Use absneg code iterator and X87MODEF mode iterator.
24534 (absneg fp_reg non-sse splitter): Call absneg code iterator
24535 and X87MODEF mode iterator.
24536 (absneg general_reg non-sse splitter): Use absneg code iterator
24537 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
24538 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
24539 code iterator. Add three-operand AVX alternative.
24540 (absneg sse_reg splitter): Use absneg code iterator
24541 and SSEMODEF mode iterator. Handle AVX operands.
24542 (absneg fp_reg splitter): Use absneg code iterator
24543 and MODEF mode iterator.
24544 (absneg general_reg splitter): Merge splitters using MODEF mode
24545 iterator. Use absneg code iterator. Call
24546 ix86_split_fp_absneg_operator.
24547 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
24548 Do not enable for non-sse modes before reload.
24549 (CSGNMODE): Remove.
24550 (CSGNVMODE): Ditto.
24551 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
24552 ssevecmodef mode attribute instaed of CSGNVMODE.
24553 (copysign<mode>3_const): Ditto.
24554 (copysign<mode>3_var): Ditto.
24555 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
24556 Use absneg code iterator. Simplify code using std::swap.
24557 * config/i386/predicates.md (absneg_operator): Remove.
24559 2019-06-10 Martin Sebor <msebor@redhat.com>
24561 * gimple-fold.c (get_range_strlen): Update comment that didn't
24562 make it into r267503 or related commits.
24564 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
24566 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
24567 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
24569 2019-06-10 Jakub Jelinek <jakub@redhat.com>
24571 * tree.def (OMP_SCAN): New tree code.
24572 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
24573 OMP_CLAUSE_EXCLUSIVE.
24574 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
24575 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
24576 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
24577 OMP_CLAUSE_{IN,EX}CLUSIVE.
24578 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
24579 * tree-nested.c (convert_nonlocal_reference_stmt,
24580 convert_local_reference_stmt, convert_gimple_call): Handle
24582 * tree-pretty-print.c (dump_omp_clause): Handle
24583 OMP_CLAUSE_{IN,EX}CLUSIVE.
24584 (dump_generic_node): Handle OMP_SCAN.
24585 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
24586 * gimple.h (gomp_scan): New type.
24587 (is_a_helper <gomp_scan *>::test,
24588 is_a_helper <const gomp_scan *>::test): New templates.
24589 (gimple_build_omp_scan): Declare.
24590 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
24591 gimple_omp_scan_set_clauses): New inline functions.
24592 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
24593 * gimple.c (gimple_build_omp_scan): New function.
24594 (gimple_copy): Handle GIMPLE_OMP_SCAN.
24595 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
24596 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
24597 GIMPLE_OMP_TASKGROUP.
24598 (dump_gimple_omp_scan): New function.
24599 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
24600 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
24601 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
24602 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
24603 (is_gimple_stmt): Handle OMP_SCAN.
24604 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
24605 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
24606 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
24607 mentioned in nested #pragma omp scan. Handle
24608 OMP_CLAUSE_{IN,EX}CLUSIVE.
24609 (gimplify_expr): Handle OMP_SCAN.
24610 * omp-low.c (check_omp_nesting_restrictions): For parent context,
24611 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
24613 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
24616 2019-06-10 Martin Liska <mliska@suse.cz>
24618 * ipa-cp.c (ignore_edge_p): New function.
24619 (build_toporder_info): Use it.
24620 * ipa-inline.c (ignore_edge_p): New function.
24621 (inline_small_functions): Use it.
24622 * ipa-pure-const.c (ignore_edge_for_nothrow):
24623 Verify opt_for_fn for caller and callee.
24624 (ignore_edge_for_pure_const): Likewise.
24625 * ipa-reference.c (ignore_edge_p): Extend to check
24627 * ipa-utils.c (searchc): Refactor.
24628 * ipa-utils.h: Fix coding style.
24630 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
24632 * config/arc/arc.c (arc_rtx_costs): Update costs.
24634 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
24636 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
24637 (arc_split_ior): Likewise.
24638 (arc_check_mov_const): Likewise.
24639 (arc_split_mov_const): Likewise.
24640 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
24641 (arc_rtx_costs): Replace check Crr with Cax constraint.
24642 (prepare_move_operands): Cleanup, remove unused code.
24643 (arc_split_ior): New function.
24644 (arc_check_ior_const): Likewise.
24645 (arc_split_mov_const): Likewise.
24646 (arc_check_mov_const): Likewise.
24647 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
24648 in define_insn_and_split pattern.
24649 (iorsi3): Likewise.
24650 (mulsi3_v2): Add new matching variant.
24651 (andsi3_i): Cleanup pattern.
24652 (rotrsi3_cnt1): Update pattern.
24653 (rotrsi3_cnt8): New pattern.
24654 (ashlsi2_cnt8): Likewise.
24655 (ashlsi2_cnt16): Likewise.
24656 * config/arc/constraints.md (C0p): Update constraint.
24658 (C0x): New pattern.
24659 (Cax): New pattern.
24661 2019-06-10 Martin Liska <mliska@suse.cz>
24663 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
24664 Update coding style.
24665 (sem_item_optimizer::dump_cong_classes):
24666 Print how many items are in a non-singular class. Improve
24669 2019-06-10 Martin Liska <mliska@suse.cz>
24671 * value-prof.c (dump_histogram_value): Change dump format.
24672 (gimple_mod_subtract_transform): Remove legacy comment.
24674 2019-06-10 Martin Liska <mliska@suse.cz>
24676 * value-prof.c (dump_histogram_value): Print histogram values
24679 2019-06-10 Martin Liska <mliska@suse.cz>
24681 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
24682 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
24683 * ipa-profile.c (ipa_profile_generate_summary):
24684 Use get_most_common_single_value.
24685 * tree-profile.c (gimple_init_gcov_profiler):
24686 Instrument with __gcov_one_value_profiler_v2
24687 and __gcov_indirect_call_profiler_v4.
24688 * value-prof.c (dump_histogram_value):
24689 Print all values for HIST_TYPE_SINGLE_VALUE.
24690 (stream_out_histogram_value): Update assert for
24692 (stream_in_histogram_value): Set number of
24693 counters for HIST_TYPE_SINGLE_VALUE.
24694 (get_most_common_single_value): New.
24695 (gimple_divmod_fixed_value_transform):
24696 Use get_most_common_single_value.
24697 (gimple_ic_transform): Likewise.
24698 (gimple_stringops_transform): Likewise.
24699 (gimple_find_values_to_profile): Set number
24700 of counters for HIST_TYPE_SINGLE_VALUE.
24701 * value-prof.h (get_most_common_single_value): New.
24703 2019-06-10 Martin Liska <mliska@suse.cz>
24705 * hash-map.h: Pass default value to hash_table ctor.
24706 * hash-table.h: Add default value to call of a ctor.
24708 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
24710 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
24711 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
24713 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
24716 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
24717 Call pa_output_function_label.
24718 (TARGET_ASM_FUNCTION_PROLOGUE): define.
24719 * config/pa/pa-protos.h (pa_output_function_label): Declare.
24720 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
24722 (pa_linux_output_function_prologue): Declare.
24723 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
24724 (pa_output_function_label): New.
24725 (pa_output_function_prologue): Revise to use pa_output_function_label.
24726 (pa_linux_output_function_prologue): New.
24727 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
24729 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
24731 * tree-vrp.h (value_range_base::intersect): New.
24732 (value_range::intersect_helper): Move from here...
24733 (value_range_base::intersect_helper): ...to here.
24734 * tree-vrp.c (value_range::intersect_helper): Rename to...
24735 (value_range_base::intersect_helper): ...this, and rewrite to
24736 return a value instead of modifying THIS in place.
24737 Also, move equivalence handling...
24738 (value_range::intersect): ...here, while calling intersect_helper.
24739 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
24741 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
24743 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
24745 2019-06-07 Jakub Jelinek <jakub@redhat.com>
24747 * Makefile.in (genprogerr): Add condmd.
24748 (genprog): Remove it here.
24750 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
24752 * doc/invoke.texi (AMD GCN Options): Add gfx906.
24754 2019-06-07 Richard Biener <rguenther@suse.de>
24757 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
24758 that appear after user labels.
24760 2019-06-07 Martin Liska <mliska@suse.cz>
24762 * cselib.c (cselib_init): Disable hash table
24764 * hash-set.h: Pass new default argument to m_table.
24765 * hash-table.c: Add global variable with hash table
24766 sanitization limit.
24767 * hash-table.h (Allocator>::hash_table): Add new argument
24769 (hashtab_chk_error): New.
24770 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
24771 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
24772 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
24774 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
24776 * common.opt (flto-odr-type-merging): Ignore.
24777 * invoke.texi (-flto-odr-type-merging): Remove.
24778 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
24779 (can_be_vtable_hashed_p): Remove.
24780 (hash_odr_vtable): Remove.
24781 (odr_vtable_hasher::hash): Remove.
24782 (types_same_for_odr): Remove.
24783 (types_odr_comparable): Remove.
24784 (odr_vtable_hasher::equal): Remove.
24785 (odr_vtable_hash_type, odr_vtable_hash): Remove.
24786 (add_type_duplicate): Do not synchronize vtable and name hashtables.
24787 (get_odr_type): Do not use vtable hash.
24788 (dump_odr_type): Remove commented out code.
24789 (build_type_inheritance_graph): Do not allocate vtable hash.
24790 (rebuild_type_inheritance_graph): Do not delete vtable hash.
24791 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
24792 (odr_type_p): Likewise.
24793 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
24796 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
24798 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
24799 immediately after same_types_for_tbaa_p returns -1 and continue
24800 looking for possible exact match; if matching types are arrays
24801 watch for partial overlaps.
24802 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
24803 (indirect_refs_may_alias_p): Do type based disambiguation first;
24806 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
24808 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
24810 2019-06-07 Martin Liska <mliska@suse.cz>
24812 * doc/invoke.texi: Remove param.
24813 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
24815 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
24816 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
24817 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
24818 * profile.c (instrument_values): Remove
24819 HIST_TYPE_INDIR_CALL_TOPN.
24820 * tree-profile.c (init_ic_make_global_vars):
24821 Always build __gcov_indirect_call only.
24822 (gimple_init_gcov_profiler): Remove usage
24823 of PARAM_INDIR_CALL_TOPN_PROFILE.
24824 (gimple_gen_ic_profiler): Likewise.
24825 * value-prof.c (dump_histogram_value): Likewise.
24826 (stream_in_histogram_value): Likewise.
24827 (gimple_indirect_call_to_profile): Likewise.
24828 (gimple_find_values_to_profile): Likewise.
24829 * value-prof.h (enum hist_type): Likewise.
24831 2019-06-07 Martin Liska <mliska@suse.cz>
24833 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
24836 2019-06-07 Martin Liska <mliska@suse.cz>
24838 PR tree-optimization/78902
24839 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
24840 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
24841 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
24842 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
24843 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
24844 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
24845 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
24846 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
24847 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
24848 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
24849 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
24850 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
24851 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
24853 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
24854 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
24855 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
24856 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
24857 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
24858 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
24859 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
24860 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
24861 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
24862 warn_unused_result attribute.
24863 (BUILT_IN_STRDUP): Likewise.
24864 (BUILT_IN_STRNDUP): Likewise.
24865 (BUILT_IN_ALLOCA): Likewise.
24866 (BUILT_IN_CALLOC): Likewise.
24867 (BUILT_IN_MALLOC): Likewise.
24868 (BUILT_IN_REALLOC): Likewise.
24870 2019-06-06 Jim Wilson <jimw@sifive.com>
24873 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
24874 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
24875 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
24877 2019-06-06 Martin Sebor <msebor@redhat.com>
24879 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
24880 (handle_builtin_malloc): Remove trailing spaces.
24881 (handle_builtin_memset): Same.
24882 (handle_builtin_memcmp): Same.
24883 (compute_string_length): Same.
24884 (determine_min_objsize): Same.
24885 (handle_builtin_string_cmp): Same.
24886 (handle_char_store): Same. Break up excessively long line.
24888 2019-06-06 Martin Jambor <mjambor@suse.cz>
24890 * tree-sra.c (build_reconstructed_reference): Drop the alignment
24893 2019-06-06 Martin Jambor <mjambor@suse.cz>
24895 * tree-sra.c (struct access): New field grp_same_access_path.
24896 (dump_access): Dump it.
24897 (build_reconstructed_reference): New function.
24898 (build_ref_for_model): Use it if possible.
24899 (path_comparable_for_same_access): New function.
24900 (same_access_path_p): Likewise.
24901 (sort_and_splice_var_accesses): Set the new flag.
24902 (analyze_access_subtree): Likewise.
24903 (propagate_subaccesses_across_link): Propagate zero value of the new
24904 flag down the access tree.
24906 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
24908 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
24909 * config/gcn/gcn.opt (gpu_type): Add gfx906.
24910 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
24911 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
24914 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24916 PR tree-optimization/90332
24917 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
24918 Handle VALS containing two vectors.
24919 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
24921 (@aarch64_combinez<mode>): ... This.
24922 (*aarch64_combinez_be<mode>): Rename to...
24923 (@aarch64_combinez_be<mode>): ... This.
24924 (vec_init<mode><Vhalf>): New define_expand.
24925 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
24927 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
24929 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
24930 library functions only when not optimizing for size.
24931 (ashlsi3): Likewise.
24932 (ashrhi3): Likewise.
24933 (ashrsi3): Likewise.
24934 (lshrhi3): Likewise.
24935 (lshrsi3): Likewise.
24937 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
24939 PR rtl-optimization/88751
24940 * ira.c (ira): Use the number of the actually referenced registers
24941 when calculating the threshold.
24943 2019-06-06 Jakub Jelinek <jakub@redhat.com>
24945 * configure: Regenerate.
24947 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
24949 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
24950 register if it is in memory, so the shift can be emulated with a rotate
24952 (ashrhi3): Likewise.
24953 (lshrhi3): Likewise.
24955 2019-06-06 Martin Liska <mliska@suse.cz>
24957 PR tree-optimization/87954
24958 * match.pd: Simplify mult where both arguments are 0 or 1.
24960 2019-06-06 Richard Biener <rguenther@suse.de>
24962 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
24963 put equivalences on UNDEFINED ranges.
24964 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
24965 Make sure to drop defs of stmts added during simplification
24968 2019-06-06 Richard Biener <rguenther@suse.de>
24970 * tree-ssa-structalias.c: Include tree-cfg.h.
24971 (make_heapvar): Do not make heap vars artificial.
24972 (find_func_aliases_for_builtin_call): Handle stack allocation
24974 (find_func_aliases): Delay processing of simple enough returns
24976 (set_uids_in_ptset): Adjust.
24977 (find_what_var_points_to): Likewise.
24978 (solve_constraints): Do not dump points-to sets here.
24979 (compute_points_to_sets): Post-process return statements,
24980 amending the escaped solution. Dump points-to sets afterwards.
24981 (ipa_pta_execute): Dump points-to sets.
24983 2019-06-06 Martin Liska <mliska@suse.cz>
24986 * doc/install.texi: Fix HTML headers and
24987 titles for 'Installing GCC' pages.
24989 2019-06-06 Martin Liska <mliska@suse.cz>
24991 * ipa-icf-gimple.h (dump_message_1): Remove.
24992 (dump_message): Likewise.
24993 (return_false_with_message_1): Print also file.
24994 (return_false_with_msg): Likewise.
24995 (return_with_result): Likewise.
24996 (return_with_debug): Likewise.
24997 * ipa-icf.c (sem_function::equals_private): Remove call
25000 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
25002 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
25003 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
25004 memory operand for it.
25005 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
25007 2019-06-05 Martin Sebor <msebor@redhat.com>
25009 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
25010 Adjust quoting and hyphenation.
25011 * convert.c (convert_to_real_1): Same.
25012 * gcc.c (driver_wrong_lang_callback): Same.
25013 (driver::handle_unrecognized_options): Same.
25014 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
25015 * opts-common.c (cmdline_handle_error): Same.
25016 (read_cmdline_option): Same.
25017 * opts-global.c (complain_wrong_lang): Same.
25018 (print_ignored_options): Same.
25019 (handle_common_deferred_options): Same.
25020 * pretty-print.h: Same.
25021 * print-rtl.c (debug_bb_n_slim): Same.
25022 * sched-rgn.c (make_pass_sched_fusion): Same.
25023 * tree-cfg.c (verify_gimple_assign_unary): Same.
25024 (verify_gimple_label): Same.
25025 * tree-ssa-operands.c (verify_ssa_operands): Same.
25026 * varasm.c (do_assemble_alias): Same.
25027 (assemble_alias): Same.
25029 2019-06-05 Richard Henderson <rth@twiddle.net>
25031 * config/alpha/alpha.c (direct_return): Move down after
25032 struct machine_function definition; use saved frame_size;
25034 (struct machine_function): Add sa_mask, sa_size, frame_size.
25035 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
25036 (alpha_compute_frame_layout): ... new function.
25037 (TARGET_COMPUTE_FRAME_LAYOUT): New.
25038 (alpha_initial_elimination_offset): Use saved sa_size.
25039 (alpha_vms_initial_elimination_offset): Likewise.
25040 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
25041 (alpha_expand_prologue): Use saved frame data. Merge integer
25042 and fp register save loops.
25043 (alpha_expand_epilogue): Likewise.
25044 (alpha_start_function): Use saved frame data.
25045 * config/alpha/alpha-protos.h (direct_return): Update.
25046 (alpha_sa_size): Remove.
25048 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
25050 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
25051 multiplication by a power-of-two value.
25052 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
25053 and turn the modulo operation into a masking operation.
25055 2019-06-05 Jakub Jelinek <jakub@redhat.com>
25058 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
25059 with VOIDmode inner operands.
25061 2019-06-05 Richard Biener <rguenther@suse.de>
25063 PR middle-end/90726
25064 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
25065 turn an expression graph into a tree.
25067 2019-06-05 Jakub Jelinek <jakub@redhat.com>
25069 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
25071 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
25072 treat it like explicit monotonic schedule modifier.
25073 (expand_omp_for): Initialize has_lastprivate_conditional.
25074 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
25077 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
25078 references, lookup in in hash map MEM_REF operand instead of the
25080 (lower_omp_1): When looking for lastprivate conditional assignments,
25081 handle MEM_REFs with REFERENCE_TYPE operands.
25083 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
25084 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
25085 and references a VLA. Handle references to non-VLAs if is_simd
25086 all privatization clauses like reductions.
25087 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
25088 If omp_is_reference, use always omp simd arrays and set
25089 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
25090 fails, emit reference initialization.
25092 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
25095 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
25096 _mm_mask_fpclass_sd_mask): New intrinsics.
25097 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
25098 * config/i386/i386-builtin.def
25099 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
25101 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
25102 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
25103 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
25104 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
25105 case QI_FTYPE_V2SF_INT): Ditto.
25106 * config/i386/sse.md
25107 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
25108 Extended to insnstructions with mask operands.
25110 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25112 * config/rs6000/constraints.md (define_register_constraint "wp"):
25114 (define_register_constraint "wq"): Delete.
25115 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25116 (rs6000_init_hard_regno_mode_ok): Adjust.
25117 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25118 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
25119 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
25120 (define_mode_attr VSa): Delete.
25121 (define_mode_attr VSisa): New.
25122 (rest of file): Adjust.
25123 * doc/md.texi (Machine Constraints): Adjust.
25125 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25127 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
25128 (define_attr "enabled"): Handle those new isa values.
25130 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25132 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
25133 (define_mode_attr VSr5): Delete.
25134 (define_mode_attr VStype_sqrt): Delete.
25135 (define_mode_iterator VSX_SPDP): Delete.
25136 (define_mode_attr VS_spdp_res): Delete.
25137 (define_mode_attr VS_spdp_insn): Delete.
25138 (define_mode_attr VS_spdp_type): Delete.
25139 (*vsx_sqrt<mode>2): Adjust.
25140 (vsx_<VS_spdp_insn>): Delete, split to...
25141 (vsx_xscvdpsp): ... this. New. And...
25142 (vsx_xvcvspdp): ... this. New. And...
25143 (vsx_xvcvdpsp): ... this. New.
25145 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25147 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
25149 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
25150 (rest of file): Adjust.
25152 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25154 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
25155 (vsx_extract_<mode>_var): Ditto.
25157 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25159 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
25162 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25164 * config/rs6000/constraints.md (define_register_constraint "ww"):
25166 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25167 (rs6000_init_hard_regno_mode_ok): Adjust.
25168 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25169 RS6000_CONSTRAINT_ww.
25170 * config/rs6000/rs6000.md: Adjust.
25171 * config/rs6000/vsx.md: Adjust.
25172 * doc/md.texi (Machine Constraints): Adjust.
25174 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25176 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
25177 (define_mode_attr sd): New.
25178 (define_mode_attr s): New.
25179 (define_mode_attr Ftrad): Delete.
25180 (define_mode_attr Fvsx): Delete.
25181 (define_mode_attr Fs): Delete.
25182 (rest of file): Use the new mode attributes.
25183 * config.rs6000/vsx.md: Use the new mode attributes.
25185 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25187 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
25190 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25192 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
25193 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
25194 used with VSX_B, VSX_D, or VSX_F, with just "wa".
25196 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
25199 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
25200 C++ with strict ANSI requirements.
25202 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
25204 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
25205 computations when step is 1.
25207 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25209 * config/rs6000/constraints.md (define_register_constraint "wf"):
25211 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25212 (rs6000_init_hard_regno_mode_ok): Adjust.
25213 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25214 RS6000_CONSTRAINT_wf.
25215 * config/rs6000/rs6000.md: Adjust.
25216 * config/rs6000/vsx.md: Adjust.
25217 * doc/md.texi (Machine Constraints): Adjust.
25219 2019-06-04 Andrew Pinski <apinski@marvell.com>
25221 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
25224 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25226 * config/rs6000/constraints.md (define_register_constraint "wd"):
25228 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25229 (rs6000_init_hard_regno_mode_ok): Adjust.
25230 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25231 RS6000_CONSTRAINT_wd.
25232 * config/rs6000/rs6000.md: Adjust.
25233 * config/rs6000/vsx.md: Adjust.
25234 * doc/md.texi (Machine Constraints): Adjust.
25236 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25238 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
25239 (rest of file): Adjust.
25241 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25243 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
25244 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
25245 (vsx_splat_<mode>_reg): Adjust.
25247 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25249 * config/rs6000/constraints.md (define_register_constraint "ws"):
25251 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25252 (rs6000_init_hard_regno_mode_ok): Adjust.
25253 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25254 RS6000_CONSTRAINT_ws.
25255 * config/rs6000/rs6000.md: Adjust.
25256 * config/rs6000/vsx.md: Adjust.
25257 * doc/md.texi (Machine Constraints): Adjust.
25259 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25261 * config/rs6000/constraints.md (define_register_constraint "wv"):
25263 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25264 (rs6000_init_hard_regno_mode_ok): Adjust.
25265 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25266 RS6000_CONSTRAINT_wv.
25267 * config/rs6000/rs6000.md: Adjust.
25268 * config/rs6000/vsx.md: Adjust.
25269 * doc/md.texi (Machine Constraints): Adjust.
25271 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25273 * config/rs6000/constraints.md (define_register_constraint "wi"):
25275 (define_register_constraint "wt"): Delete.
25276 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25277 (rs6000_init_hard_regno_mode_ok): Adjust.
25278 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25279 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
25280 * config/rs6000/rs6000.md: Adjust.
25281 * config/rs6000/vsx.md: Adjust.
25282 * doc/md.texi (Machine Constraints): Adjust.
25284 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
25286 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
25288 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
25289 default_elf_asm_output_external.
25291 2019-06-04 Martin Liska <mliska@suse.cz>
25293 * ipa-icf.c (INCLUDE_LIST): Remove.
25294 (sem_item_optimizer::execute): Remove call to init_wpa.
25295 * ipa-icf.h (init_wpa): Remove.
25297 2019-06-04 Jakub Jelinek <jakub@redhat.com>
25299 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
25300 conditional on combined for simd.
25301 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
25303 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
25304 constructs, don't remove lastprivate_conditional_map, but instead set
25305 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
25306 to parent construct temporaries.
25307 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
25308 like !ctx->lastprivate_conditional_map.
25309 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
25310 use up->outer context instead of up.
25311 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
25312 gimple_omp_for_combined_p.
25313 (expand_omp_for_static_nochunk): Likewise.
25314 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
25315 probably moved over into expand_omp_for_generic rather than being copied
25318 2019-06-04 Martin Liska <mliska@suse.cz>
25320 * value-prof.c (dump_histogram_value): Fix typo.
25321 (gimple_mod_subtract_transform): Likewise.
25323 2019-06-04 Richard Biener <rguenther@suse.de>
25325 PR middle-end/90726
25326 * tree-chrec.c (chrec_contains_symbols): Add to visited.
25327 (tree_contains_chrecs): Likewise.
25328 (chrec_contains_symbols_defined_in_loop): Move here and avoid
25329 exponential behaivor from ...
25330 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
25332 (expression_expensive_p): Avoid exponential behavior and compute
25333 expanded size, rejecting any expansion.
25334 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
25335 (idx_contains_abnormal_ssa_name_p): Likewise.
25336 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
25337 (contains_abnormal_ssa_name_p): Simplify and use
25338 walk_tree_without_duplicates.
25340 2019-06-04 Richard Biener <rguenther@suse.de>
25342 PR tree-optimization/90738
25344 2019-06-03 Richard Biener <rguenther@suse.de>
25346 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
25347 full reference tree and record in ref->ref.
25348 (vn_reference_lookup_3): Pass in original ref to
25349 ao_ref_init_from_vn_reference.
25350 (vn_reference_lookup): Likewise.
25351 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
25352 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
25353 Handle non-decl bases in the original reference.
25355 2019-06-04 Martin Liska <mliska@suse.cz>
25357 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
25358 number of references.
25359 (sem_item_optimizer::do_congruence_step):
25360 (sem_item_optimizer::worklist_push): Dump how references
25362 (sem_item_optimizer::worklist_pop): Use heap.
25363 (sem_item_optimizer::process_cong_reduction): Likewise.
25364 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
25366 2019-06-04 Martin Liska <mliska@suse.cz>
25368 * ipa-icf.h (struct sem_usage_pair_hash): New.
25369 (sem_usage_pair_hash::hash): Likewise.
25370 (sem_usage_pair_hash::equal): Likewise.
25371 (struct sem_usage_hash): Likewise.
25372 * ipa-icf.c (sem_item::sem_item): Initialize
25373 referenced_by_count.
25374 (sem_item::add_reference): Register a reference
25375 in ref_map and not in target->usages.
25376 (sem_item::setup): Remove initialization of
25378 (sem_item::~sem_item): Remove usage of dead vectors.
25379 (sem_item::dump): Remove dump of references.
25380 (sem_item_optimizer::sem_item_optimizer): Initialize
25382 (sem_item_optimizer::read_section): Remove useless
25384 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
25385 (sem_item_optimizer::build_graph): Pass m_references
25386 to ::add_reference.
25387 (sem_item_optimizer::verify_classes): Remove usage of dead
25389 (sem_item_optimizer::traverse_congruence_split): Return true
25390 when a class is split.
25391 (sem_item_optimizer::do_congruence_step_for_index): Use
25392 hash_map for look up of (sem_item *, index). That brings
25393 significant speed up.
25394 (sem_item_optimizer::do_congruence_step): Return true
25395 when a split is done.
25396 (congruence_class::is_class_used): Use referenced_by_count.
25398 2019-06-04 Alan Modra <amodra@gmail.com>
25401 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
25404 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
25406 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
25407 * config/rs6000/rs6000.c (direct_move_p): Adjust.
25408 (rs6000_secondary_reload_simple_move): Adjust.
25409 (rs6000_opt_masks): Neuter the "mfpgpr" option.
25410 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
25411 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
25414 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
25415 (floatunssi<mode>2_lfiwzx): Adjust.
25416 (fix_trunc<mode>si2_stfiwx): Adjust.
25417 (fixuns_trunc<mode>si2_stfiwx): Adjust.
25418 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
25419 (mfpgpr): Mark as deprecated.
25420 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
25421 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
25422 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
25424 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
25426 * config/rs6000/constraints.md (define_register_constraint "wg"):
25428 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25429 RS6000_CONSTRAINT_wg.
25430 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25431 (rs6000_init_hard_regno_mode_ok): Adjust.
25432 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
25433 Delete "wg" alternatives.
25434 * doc/md.texi (Machine Constraints): Adjust.
25436 2019-06-03 Alan Modra <amodra@gmail.com>
25438 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
25439 (get_uncond_jump_length): Assert length less than INT_MAX and
25442 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
25444 PR middle-end/64242
25445 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
25447 (expand_builtin_nonlocal_goto): Likewise.
25449 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
25451 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
25452 (aarch64_asm_output_external): Declare.
25453 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
25454 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
25455 (aarch64_asm_output_alias): New.
25456 (aarch64_asm_output_external): New.
25457 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
25458 (ASM_OUTPUT_EXTERNAL): Define.
25460 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
25461 * tree-vrp.h (value_range_base::nonzero_p): New.
25462 (value_range_base::set_nonnull): Rename to...
25463 (value_range_base::set_nonzero): ...this.
25464 (value_range_base::set_null): Rename to...
25465 (value_range_base::set_zero): ...this.
25466 (value_range::set_nonnull): Remove.
25467 (value_range::set_null): Remove.
25468 * tree-vrp.c (range_is_null): Remove.
25469 (range_is_nonnull): Remove.
25470 (extract_range_from_binary_expr): Use value_range_base::*zero_p
25471 instead of range_is_*null.
25472 (extract_range_from_unary_expr): Same.
25473 (value_range_base::set_nonnull): Rename to...
25474 (value_range_base::set_nonzero): ...this.
25475 (value_range::set_nonnull): Remove.
25476 (value_range_base::set_null): Rename to...
25477 (value_range_base::set_zero): ...this.
25478 (value_range::set_null): Remove.
25479 (extract_range_from_binary_expr): Rename set_*null uses to
25481 (extract_range_from_unary_expr): Same.
25482 (union_helper): Same.
25483 * vr-values.c (get_value_range): Use set_*zero instead of
25485 (vr_values::extract_range_from_binary_expr): Same.
25486 (vr_values::extract_range_basic): Same.
25488 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
25491 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
25493 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25495 * config/aarch64/iterators.md (MAX_OPP): New code attr.
25496 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
25498 (aarch64_<su>abd<mode>_3): ... This.
25499 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
25501 2019-06-03 Richard Biener <rguenther@suse.de>
25503 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
25504 full reference tree and record in ref->ref.
25505 (vn_reference_lookup_3): Pass in original ref to
25506 ao_ref_init_from_vn_reference.
25507 (vn_reference_lookup): Likewise.
25508 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
25509 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
25510 Handle non-decl bases in the original reference.
25512 2019-06-03 Martin Liska <mliska@suse.cz>
25514 * doc/generic.texi: Remove Java Trees.
25516 2019-06-03 Martin Liska <mliska@suse.cz>
25518 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
25519 returns 0 when operands are equal.
25521 2019-06-03 Richard Biener <rguenther@suse.de>
25523 PR tree-optimization/90716
25524 * tree-loop-distribution.c (destroy_loop): Process blocks in
25527 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
25530 * vector-builder.h (vector_builder::count_dups): New method.
25531 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
25533 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
25534 (vec_init<mode><Vel>): New pattern.
25535 * config/aarch64/aarch64.c (emit_insr): New function.
25536 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
25537 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
25538 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
25539 (aarch64_sve_expand_vector_init): Define two overloaded functions.
25541 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
25543 PR tree-optimization/90681
25544 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
25545 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
25546 special case for SLP, but fail on non-groupped loads.
25548 2019-06-03 Martin Liska <mliska@suse.cz>
25550 * cfg.c (debug): Use TDF_DETAILS for debug and
25551 print edge info only once.
25553 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
25556 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
25558 2019-06-01 Martin Sebor <msebor@redhat.com>
25560 PR middle-end/90694
25561 * tree-pretty-print.c (dump_generic_node): Add parentheses.
25563 2019-05-31 Jan Hubicka <jh@suse.cz>
25565 * alias.c: Include ipa-utils.h.
25566 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
25567 * ipa-devirt.c (prevailing_odr_type): New.
25568 * ipa-utils.h (previaling_odr_type): Declare.
25570 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
25571 Hongtao Liu <hongtao.liu@intel.com>
25574 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
25575 NOTE_INSN_DELETED_LABEL check.
25577 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
25578 Robert Suchanek <robert.suchanek@mips.com>
25580 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
25581 and 3rd operands of the fmadd/fmsub/maddv builtin.
25583 2019-05-31 Jakub Jelinek <jakub@redhat.com>
25585 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
25586 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
25587 on OMP_SIMD if not nested inside of worksharing loop that also has
25588 lastprivate conditional clause for the same decl.
25589 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
25590 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
25592 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
25594 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
25596 (lower_lastprivate_clauses): Likewise.
25597 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
25598 calling lower_rec_input_clauses.
25599 (lower_omp_for): Likewise.
25600 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
25601 clause on simd construct.
25602 * omp-expand.c (expand_omp_simd): Initialize cond_var if
25603 OMP_CLAUSE__CONDTEMP_ clause is present.
25605 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
25608 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
25611 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
25612 TEX_D32, TEX_D64 or TEX_D128.
25614 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
25616 * match.pd (~(vec?cst1:cst2)): New transformation.
25618 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
25620 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
25621 ((size_t)(A /[ex] B) CMP C): New transformation.
25623 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
25625 * doc/md.texi: Document define_insn_and_rewrite.
25626 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
25627 * gensupport.c (queue_elem): Update comment.
25628 (replace_operands_with_dups): New function.
25629 (gen_rewrite_sequence): Likewise.
25630 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
25631 * read-rtl.c (apply_subst_iterator): Likewise.
25632 (add_condition_to_rtx, named_rtx_p): Likewise.
25633 (rtx_reader::read_rtx_operand): Likewise.
25634 * config/aarch64/aarch64-sve.md
25635 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
25636 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
25637 define_insn_and_rewrite.
25638 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
25639 Remove separate define_split.
25641 2019-05-31 Jan Hubicka <jh@suse.cz>
25643 * tree-ssa-alias.c (type_has_components_p): New function.
25644 (aliasing_component_refs_p): Use it.
25646 2019-05-31 Martin Liska <mliska@suse.cz>
25648 * gdbhooks.py: Add const_tree to TreePrinter.
25650 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
25653 * common.opt (feliminate-unused-debug-symbols): Enable by default.
25654 * doc/invoke.texi (Debugging Options): Document new default of
25655 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
25657 2019-05-31 Jakub Jelinek <jakub@redhat.com>
25659 PR tree-optimization/90671
25660 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
25661 template_block used to be empty on the first call, don't use
25662 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
25663 seq with bb_seq and set it with set_bb_seq.
25665 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
25667 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
25669 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
25670 Michael Meissner <meissner@linux.ibm.com>
25672 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
25673 (prefixed_mem_operand): Likewise.
25674 (non_prefixed_mem_operand): Likewise.
25675 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
25677 * config/rs6000/rs6000.c (print_operand_address): Handle
25678 PC-relative addresses.
25679 (mode_supports_prefixed_address_p): New function.
25680 (rs6000_prefixed_address): New function.
25681 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
25682 (SYMBOL_REF_PCREL_P): Likewise.
25684 2019-05-30 Jakub Jelinek <jakub@redhat.com>
25686 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
25687 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
25688 (gimplify_omp_for): If worksharing loop with lastprivate conditional
25689 is nested inside of parallel region, add _condtemp_ clause to both.
25690 * tree-nested.c (convert_nonlocal_omp_clauses,
25691 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
25693 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
25695 * omp-general.c (omp_extract_for_data): Compute it.
25696 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
25697 (lower_rec_input_clauses): Likewise.
25698 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
25699 clause is already present, just add one further one after it.
25700 (lower_lastprivate_clauses): Handle cond_ptr with array type.
25701 (lower_send_shared_vars): Clear _condtemp_ vars.
25702 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
25703 or section or taskgroup.
25704 * omp-expand.c (determine_parallel_type): Disallow combining only if
25705 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
25706 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
25707 (expand_omp_for_generic, expand_omp_for_static_nochunk,
25708 expand_omp_for_static_chunk, expand_omp_for): Use
25709 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
25710 determine if a special set of API routines are needed and if condtemp
25711 needs to be initialized, while always initialize cond_var if
25712 fd->lastprivate_conditional is non-zero.
25714 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
25715 Michael Meissner <meissner@linux.ibm.com>
25717 * config/rs6000/constraints.md (eI): New constraint.
25718 * config/rs6000/predicates.md (cint34_operand): New predicate.
25719 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
25720 (SIGNED_34BIT_OFFSET_P): Likewise.
25721 * doc/md.texi (eI): Document constraint.
25723 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
25725 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
25727 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
25728 Michael Meissner <meissner@linux.ibm.com>
25730 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
25731 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
25732 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
25733 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
25734 (OTHER_FUTURE_MASKS): Likewise.
25735 (POWERPC_MASKS): Likewise.
25736 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
25737 specified without -mprefixed-addr or -mcpu=future. Error if
25738 -mprefixed-addr is specified without -mcpu=future.
25739 (rs6000_opt_masks): Add entry for prefixed-addr.
25740 * rs6000.opt (mprefixed-addr): New option.
25742 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
25744 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
25745 cfun->is_thunk check.
25747 2019-05-30 Jakub Jelinek <jakub@redhat.com>
25749 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
25752 2019-05-30 Martin Liska <mliska@suse.cz>
25754 * gdbinit.in: Fix 'ptc' command. Add trt
25755 that prints TREE_TYPE($).
25757 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
25758 Alan Modra <amodra@gmail.com>
25760 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
25762 (rs6000_indirect_call_template_1): ...and here.
25763 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
25764 plt16_ha, plt16_lo, mtctr indirect calls. Use
25765 rs6000_pltseq_enum.
25766 (rs6000_decl_ok_for_sibcall): New function.
25767 (rs6000_function_ok_for_sibcall): Refactor.
25768 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
25769 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
25770 when pcrel. Reorganize.
25771 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
25772 * rs6000.h (rs6000_pltseq_enum): New enum.
25773 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
25774 (*pltseq_tocsave): Use rs6000_pltseq_enum.
25775 (*pltseq_plt16_ha): Likewise.
25776 (*pltseq_plt16_lo): Likewise.
25777 (*pltseq_mtctr): Likewise.
25778 (*pltseq_plt_pcrel): New insn.
25779 (*call_local_aix): Handle @notoc calls.
25780 (*call_value_local_aix): Likewise.
25781 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
25782 (*call_value_nonlocal_aix): Likewise.
25783 (*call_indirect_pcrel): New insn.
25784 (*call_value_indirect_pcrel): Likewise.
25786 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
25788 * config/i386/sse.md (*save_multiple<mode>): Rename from
25789 save_multiple<mode>.
25790 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
25791 (*restore_multiple_and_return<mode>): Rename from
25792 restore_multiple_and_return<mode>.
25793 (*restore_multiple_leave_return<mode>): Rename from
25794 restore_multiple_leave_return<mode>.
25796 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
25798 * config.gcc (rx-*-linux*): New target.
25799 * config/rx/elf.opt: New file.
25800 * config/rx/linux.h: Likewise.
25801 * config/rx/t-linux: Likewise.
25802 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
25804 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
25805 (ASM_APP_OFF): Likewise.
25806 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
25809 2019-05-29 Jan Hubicka <jh@suse.cz>
25811 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
25812 variants are pointer equivalent.
25814 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
25816 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
25817 * config/aarch64/aarch64-sve2.md: New file.
25818 (<u>avg<mode>3_floor): New pattern.
25819 (<u>avg<mode>3_ceil): Likewise.
25820 (*<sur>h<addsub><mode>): Likewise.
25821 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
25822 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
25824 2019-05-29 Jakub Jelinek <jakub@redhat.com>
25827 * optc-save-gen.awk: In cl_optimization_print, use correct condition
25828 for var_opt_string printing. In cl_optimization_print_diff, print
25829 (null) instead of invoking undefined behavior if one of the
25830 var_opt_string pointers is NULL and use && instead of first || in the
25831 guarding condition. For var_target_other options, handle const char *
25832 target variables similarly to const char * optimize node variables.
25834 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
25836 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
25837 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
25838 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
25839 Add autib1716 and pacib1716 initialisation.
25840 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
25841 for autib1716 and pacib1716.
25842 * config/aarch64/aarch64-protos.h (aarch64_key_type,
25843 aarch64_post_cfi_startproc): Define.
25844 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
25845 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
25846 aarch64_handle_pac_ret_protection): Set default sign key to A.
25847 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
25848 aarch64_expand_prologue): Add check for b-key.
25849 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
25850 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
25851 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
25852 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
25853 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
25854 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
25855 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
25856 * config/aarch64/aarch64.md (do_return): Add check for b-key.
25857 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
25858 pauth_hint_num_a with pauth_hint_num.
25859 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
25860 pauth_hint_num_a with pauth_hint_num.
25861 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
25862 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
25863 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
25864 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
25865 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
25866 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
25867 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
25868 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
25869 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
25870 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
25871 UNSPEC_AUTIA1716 respectively.
25872 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
25873 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
25874 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
25875 * doc/invoke.texi (-mbranch-protection): Add b-key type.
25876 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
25877 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
25879 2019-05-29 Jakub Jelinek <jakub@redhat.com>
25881 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
25882 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
25883 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
25884 explicit clause on combined parallel into implicit shared clause.
25885 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
25886 and firstprivate if the decl has one too from combined parallel to
25887 the worksharing construct.
25889 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
25890 Michael Meissner <meissner@linux.ibm.com>
25892 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
25894 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
25896 * rtl.h (LABEL_REF_P): New #define.
25898 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
25900 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
25902 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
25904 * internal-fn.c: Marked mask_load_direct as vectorizable.
25905 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
25906 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
25907 combined even if masks different with allow_slp_p param.
25908 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
25909 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
25910 dissolve SLP-only vectorizable groups when SLP has been discarded.
25911 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
25912 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
25914 (vect_build_slp_tree_1): Fixed comment typo.
25915 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
25916 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
25917 loads for SLP only.
25918 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
25920 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
25922 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25924 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
25925 Remove obsolete use_thunk reference.
25926 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
25927 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
25928 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
25929 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
25930 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
25931 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
25932 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
25933 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
25934 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
25936 2019-05-28 Nathan Sidwell <nathan@acm.org>
25938 * tree.h (IDENTIFIER_ANON_P): New.
25939 (anon_aggrname_format, anon_aggname_p): Don't declare.
25940 (make_anon_name): Declare.
25941 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
25942 (hash_tree): Likewise.
25943 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
25944 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
25945 (anon_cnt, make_anon_name): New.
25947 2019-05-28 Martin Liska <mliska@suse.cz>
25950 * opts-global.c (decode_options): Print help for all
25951 help_option_arguments.
25952 * opts.c (print_help): Add new argument.
25953 (common_handle_option): Remember all values into
25954 help_option_arguments.
25955 * opts.h (print_help): Add new argument.
25957 2019-05-28 Martin Liska <mliska@suse.cz>
25960 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
25961 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
25962 (func_checker::compare_bb): Call compare_loops.
25964 2019-05-27 Jakub Jelinek <jakub@redhat.com>
25966 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
25967 on sections construct.
25968 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
25970 (lower_omp_sections): Handle lastprivate conditional.
25971 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
25972 lastprivate_conditional_map.
25973 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
25975 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
25976 critical, taskgroup and section regions when looking for a region
25977 with non-NULL lastprivate_conditional_map.
25979 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
25981 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
25982 (*ix86_gen_sub3): Ditto.
25983 (*ix86_gen_sub3_carry): Ditto.
25984 (*ix86_gen_one_cmpl2): Ditto.
25985 (*ix86_gen_andsp): Ditto.
25986 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
25987 (gen_and2_insn): New static function.
25988 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
25989 Use gen_add3_insn instead of ix86_gen_add3.
25990 (ix86_expand_split_stack_prologue): Use gen_add2_insn
25991 instead of ix86_gen_add3.
25992 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
25993 Use gen_sub3_insn instead of ix86_gen_sub3.
25994 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
25995 instead of ix86_gen_add3.
25996 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
25997 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
25998 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
25999 * config/i386/i386-options.c (ix86_option_override_internal):
26000 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
26001 ix86_gen_one_cmpl2 and ix86_gen_andsp.
26003 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
26005 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
26006 and DW_OP_GNU_const_index opcodes.
26008 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
26010 * config/i386/i386.h (STACK_SIZE_MODE): Define.
26012 2019-05-27 Richard Biener <rguenther@suse.de>
26014 PR tree-optimization/90637
26015 * tree-ssa-sink.c (statement_sink_location): Honor the
26016 computed sink location for single-uses.
26018 2019-05-27 Richard Biener <rguenther@suse.de>
26020 PR middle-end/90610
26021 * match.pd (vec_perm): Avoid clobbering op0 when not generating
26024 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
26026 * config/i386/i386.md (@sub<mode>3_carry): Rename
26027 from sub<mode>3_carry.
26028 (@leave_<mode>): New expander.
26029 (*leave): Rename from leave.
26030 (*leave_rex64): Rename from leave_rex64.
26031 (@monitorx_<mode>): Rename from monitorx_<mode>.
26032 (@clzero_<mode>): Rename from clzero_<mode>.
26033 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
26034 from sse3_monitor_<mode>.
26035 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
26036 (*ix86_gen_leave): Ditto.
26037 (*ix86_gen_monitor): Ditto.
26038 (*ix86_gen_monitorx): Ditto.
26039 (*ix86_gen_clzero): Ditto.
26040 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
26041 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
26042 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
26043 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
26044 Use gen_sse3_monitor instead of ix86_gen_monitor.
26045 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
26046 instead of ix86_gen_monitorx.
26047 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
26048 instead of ix86_gen_clzero.
26049 * config/i386/i386-options.c (ix86_option_override_internal):
26050 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
26051 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
26053 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
26055 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
26056 Rename from tls_global_dynamic_64_<mode>.
26057 (@tls_local_dynamic_base_64_<mode>): Rename from
26058 tls_local_dynamic_base_64_<mode>.
26059 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
26060 Remove indirect function.
26061 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
26062 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
26063 instead of ix86_gen_tls_global_dynamic_64.
26064 Use gen_tls_local_dynamic_base_64 instead of
26065 ix86_gen_tls_local_dynamic_base_64.
26066 * config/i386/i386-options.c (ix86_option_override_internal):
26067 Do not initialize ix86_gen_tls_global_dynamic_64 and
26068 ix86_gen_tls_local_dynamic_base_64.
26070 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
26072 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
26073 Rename from pro_epilogue_adjust_stack_<mode>_add.
26074 (@pro_epilogue_adjust_stack_sub_<mode>)
26075 Rename from pro_epilogue_adjust_stack_<mode>_sub.
26076 (@allocate_stack_worker_probe_<mode>):
26077 Rename from allocate_stack_worker_probe_<mode>.
26078 (allocate_stack): Use gen_allocate_stack_worker_probe.
26079 (probe_stack): Use gen_probe_stack_1.
26080 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
26081 (@adjust_stack_and_probe_<mode>): Rename from
26082 adjust_stack_and_probe<mode>.
26083 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
26084 (stack_protect_set): Use gen_stack_protect_set_1.
26085 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
26086 (stack_protect_test): Use gen_stack_protect_test_1.
26087 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
26088 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
26089 Remove indirect function.
26090 (*ix86_gen_adjust_stack_and_probe): Ditto.
26091 (*ix86_gen_probe_stack_range): Ditto.
26092 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
26093 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
26094 (ix86_adjust_stack_and_probe_stack_clash): Use
26095 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
26096 (ix86_adjust_stack_and_probe): Ditto.
26097 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
26098 of ix86_gen_probe_stack_range.
26099 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
26100 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
26101 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
26102 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
26103 CODE_FOR_stack_protect_test_{si,di}.
26104 * config/i386/i386-options.c (ix86_option_override_internal):
26105 Do not initialize ix86_gen_allocate_stack_worker,
26106 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
26108 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
26110 * doc/invoke.texi (Link Options): Many editorial changes around
26113 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26115 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
26116 pre-Solaris 11 referene and most Studio compiler details.
26118 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
26121 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
26122 DImode to SImode in floating-point registers on 64-bit target.
26123 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
26124 register_operand in xmpyu patterns.
26126 2019-05-24 Jakub Jelinek <jakub@redhat.com>
26128 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
26129 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
26130 OMP_CLAUSE__REDUCTEMP_.
26131 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
26132 OMP_CLAUSE__CONDTEMP_.
26133 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
26134 * tree-pretty-print.c (dump_omp_clause): Likewise.
26135 * tree-nested.c (convert_nonlocal_omp_clauses,
26136 convert_local_omp_clauses): Likewise.
26137 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
26138 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
26139 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
26141 (gimplify_omp_for): Warn and disable conditional modifier from
26142 lastprivate on loop iterators.
26143 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
26145 * omp-general.c (omp_extract_for_data): Initialize it.
26146 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
26148 (delete_omp_context): Delete it.
26149 (lower_lastprivate_conditional_clauses): New function.
26150 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
26151 handle lastprivate conditional clauses.
26152 (lower_reduction_clauses): Add CLIST argument, emit it into
26153 the critical section if any.
26154 (lower_omp_sections): Adjust lower_lastprivate_clauses and
26155 lower_reduction_clauses callers.
26156 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
26157 to lower_lastprivate_clauses.
26158 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
26159 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
26160 clist into a critical section if not emitted there already by
26161 lower_reduction_clauses.
26162 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
26164 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
26165 conditional variables.
26166 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
26168 (expand_omp_for_generic, expand_omp_for_static_nochunk,
26169 expand_omp_for_static_chunk): Handle lastprivate conditional.
26170 (expand_omp_for): Handle fd.lastprivate_conditional like
26173 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
26175 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
26176 kernel does not exit cleanly.
26177 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
26179 2019-05-24 Jason Merrill <jason@redhat.com>
26182 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
26184 2019-05-24 Richard Biener <rguenther@suse.de>
26187 * tree-loop-distribution.c (struct partition): Add location
26189 (partition_alloc): Initialize all fields.
26190 (generate_memset_builtin): Use the location recorded in the
26191 partition for the generated call.
26192 (generate_memcpy_builtin): Likewise.
26193 (classify_partition): Record the location of a single store
26194 as location for the partition.
26196 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
26198 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
26201 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
26204 * common/config/aarch64/aarch64-common.c
26205 (aarch64_rewrite_selected_cpu): Change local temporary variable
26206 type from unsigned long to uint64_t.
26207 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
26208 aarch64_get_extension_string_for_isa_flags): Change declaration to
26209 match new definition by replacing unsigned long with uint64_t.
26211 2019-05-24 Jakub Jelinek <jakub@redhat.com>
26214 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
26215 gen_attr_type just once instead of 4-7 times. Formatting fixes.
26216 Handle stack_protect_test_<mode> codegen similarly to corresponding
26219 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
26221 * config/i386/darwin.h: Reject -mfentry*.
26222 * doc/sourcebuild.texi: Document mfentry target support.
26224 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
26226 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
26227 Rename to rs6000_global_entry_point_prologue_needed_p. Return
26228 false for PC-relative functions.
26229 (rs6000_output_function_prologue): Change called function name to
26230 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
26231 name,1" for PC-relative functions.
26232 (rs6000_elf_declare_function_name): Change called function name to
26233 rs6000_global_entry_point_prologue_needed_p.
26235 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
26238 * config/i386/i386.c (gen_rtx_cost):
26239 Use ix86_tune_cost instead of ix86_cost.
26241 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
26242 Michael Meissner <meissner@linux.ibm.com>
26243 Segher Boessenkool <segher@kernel.crashing.org>
26245 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
26247 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
26248 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
26249 (rs6000_fndecl_pcrel_p): Likewise.
26250 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
26251 error if -mpcrel is requested without -mcpu=future.
26252 (rs6000_opt_masks): Add entry for pcrel.
26253 (rs6000_fndecl_pcrel_p): New function.
26254 (rs6000_pcrel_p): Likewise.
26255 * config/rs6000/rs6000.opt (mpcrel): New option.
26256 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
26258 2019-05-23 Jan Hubicka <jh@suse.cz>
26259 Martin Liska <mliska@suse.cz>
26261 PR tree-optimization/90576
26262 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
26264 (aliasing_component_refs_p): Fix three way size compare conditional;
26265 give up earlier in case we can not decide on equivalence.
26267 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
26268 Michael Meissner <meissner@linux.ibm.com>
26269 Segher Boessenkool <segher@kernel.crashing.org>
26271 * config.gcc: Add future cpu.
26272 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
26273 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
26275 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
26276 (RS6000_CPU): New instantiation for future cpu.
26277 * config/rs6000/rs6000-opts.h (enum processor_type): Add
26279 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
26280 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
26281 * config/rs6000/rs6000-tables.opt: Regenerate.
26282 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
26283 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
26284 (rs6000_machine_from_flags): Handle future cpu.
26285 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
26286 PROCESSOR_POWER9 for now.
26287 (rs6000_adjust_cost): Likewise.
26288 (rs6000_issue_rate): Likewise.
26289 (rs6000_register_move_cost): Likewise.
26290 (rs6000_opt_masks): Add entry for future.
26291 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
26292 (MASK_FUTURE): New #define.
26293 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
26294 * config/rs6000/rs6000.opt (mfuture): New target option.
26295 * doc/invoke.texi (mcpu): Add future cpu.
26297 2019-05-23 Martin Liska <mliska@suse.cz>
26300 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
26301 operation points to a temporary (pointed via tree_to_wide_ref)
26302 that is out of scope after the &.
26304 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
26307 * doc/extend.texi (Function Names): Add missing word.
26309 2019-05-23 Richard Biener <rguenther@suse.de>
26311 PR tree-optimization/88440
26312 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
26314 * tree-loop-distribution.c (generate_memset_builtin): Fold the
26316 (generate_memcpy_builtin): Likewise.
26317 (distribute_loop): Pass in whether to only distribute patterns.
26318 (prepare_perfect_loop_nest): Also allow size optimization.
26319 (pass_loop_distribution::execute): When optimizing a loop
26320 nest for size allow pattern replacement.
26322 2019-05-23 Jakub Jelinek <jakub@redhat.com>
26325 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
26328 2019-05-23 Martin Liska <mliska@suse.cz>
26331 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
26332 expression similarly to gimplify_decl_expr.
26334 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
26336 * cse.c (cse_dump_path): s/dump_file/f.
26338 2019-05-22 David Malcolm <dmalcolm@redhat.com>
26341 * diagnostic-format-json.cc: Include "selftest.h".
26342 (json_from_expanded_location): Only add "file" key for non-NULL
26344 (json_from_location_range): Don't add "start" and "finish"
26345 children if they are UNKNOWN_LOCATION.
26346 (selftest::test_unknown_location): New selftest.
26347 (selftest::test_bad_endpoints): New selftest.
26348 (selftest::diagnostic_format_json_cc_tests): New function.
26349 * json.cc (json::object::get): New function.
26350 (selftest::test_object_get): New selftest.
26351 (selftest::json_cc_tests): Call it.
26352 * json.h (json::object::get): New decl.
26353 * selftest-run-tests.c (selftest::run_tests): Call
26354 selftest::diagnostic_format_json_cc_tests.
26355 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
26358 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
26359 Andrew Stubbs <amd@codesourcery.com>
26361 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
26362 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
26363 (kernel): Rename to...
26364 (main_kernel): ... this.
26365 (load_image): Load _init_array and _fini_array kernels.
26366 (run): Add argument for kernel to run.
26367 (main): Run init_array_kernel before main_kernel, and
26368 fini_array_kernel after.
26369 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
26370 amdgpu_hsa_kernel attribute on functions.
26371 (gcn_disable_constructors): Delete.
26372 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
26373 * config/gcn/crt0.c (size_t): Define.
26374 (_init_array, _fini_array): New.
26375 (__preinit_array_start, __preinit_array_end,
26376 __init_array_start, __init_array_end,
26377 __fini_array_start, __fini_array_end): Declare weak references.
26379 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
26381 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
26383 2019-05-22 Jason Merrill <jason@redhat.com>
26385 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
26387 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
26390 * config/i386/i386-options.c (ix86_init_machine_status): Set
26391 stack_frame_required to true.
26392 * config/i386/i386.c (ix86_get_frame_size): New function.
26393 (ix86_frame_pointer_required): Replace get_frame_size with
26394 ix86_get_frame_size.
26395 (ix86_compute_frame_layout): Likewise.
26396 (ix86_find_max_used_stack_alignment): Changed to void. Set
26397 stack_frame_required.
26398 (ix86_finalize_stack_frame_flags): Always call
26399 ix86_find_max_used_stack_alignment. Replace get_frame_size with
26400 ix86_get_frame_size.
26401 * config/i386/i386.h (machine_function): Add stack_frame_required.
26403 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
26405 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
26407 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
26409 * common/config/aarch64/aarch64-common.c
26410 (struct aarch64_option_extension, struct processor_name_to_arch,
26411 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
26412 aarch64_contains_opt,
26413 aarch64_get_extension_string_for_isa_flags): Change type of
26414 variables storing flags to uint64_t.
26415 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
26416 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
26417 * config/aarch64/aarch64.c (struct processor,
26418 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
26419 aarch64_validate_march, aarch64_override_options,
26420 aarch64_option_print, aarch64_handle_attr_isa_flags,
26421 aarch64_declare_function_name, aarch64_start_file): Make flag
26422 variables uint64_t.
26423 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
26424 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
26425 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
26426 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
26427 * config/aarch64/driver-aarch64.c
26428 (struct aarch64_arch_extension, struct aarch64_core_data,
26429 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
26430 flag variables uint64_t.
26431 * doc/invoke.texi: Add documentation for new arguments.
26433 2019-05-22 Richard Biener <rguenther@suse.de>
26435 * alias.c (ao_ref_from_mem): Move stack-slot sharing
26437 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
26439 2019-05-22 Martin Liska <mliska@suse.cz>
26442 * doc/extend.texi: Document the change.
26444 2019-05-22 Richard Biener <rguenther@suse.de>
26446 PR tree-optimization/90450
26447 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
26448 (mem_ref_hasher::equal): Check it.
26449 (mem_ref_alloc): Initialize it.
26450 (gather_mem_refs_stmt): Set it.
26452 2019-05-22 Richard Biener <rguenther@suse.de>
26454 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
26456 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
26459 2019-05-22 Alan Modra <amodra@gmail.com>
26461 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
26462 (ASM_CPU_SPEC): Conditionally add -many.
26463 * config/rs6000/rs6000.c (rs6000_machine): New static var.
26464 (rs6000_machine_from_flags, emit_asm_machine): New functions..
26465 (rs6000_file_start): ..extracted from here, and modified to
26467 (rs6000_output_function_prologue): Emit .machine as necessary.
26469 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
26471 PR middle-end/90553
26472 * ira-lives.c (process_bb_node_lives): Consider defs
26473 for a call insn to be die before the call, not after.
26475 * function.c (assign_parm_setup_block): Raise alignment of
26476 stacked parameter only for STRICT_ALIGNMENT targets.
26478 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26480 * config/rs6000/constraints.md (define_register_constraint "wz"):
26482 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26483 RS6000_CONSTRAINT_wz.
26484 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26485 (rs6000_init_hard_regno_mode_ok): Adjust.
26486 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
26487 * doc/md.texi (Machine Constraints): Adjust.
26489 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26491 * config/rs6000/constraints.md (define_register_constraint "wl"):
26493 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26494 RS6000_CONSTRAINT_wl.
26495 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26496 (rs6000_init_hard_regno_mode_ok): Adjust.
26497 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
26498 * doc/md.texi (Machine Constraints): Adjust.
26500 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26502 * config/rs6000/constraints.md (define_register_constraint "wm"):
26504 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26505 RS6000_CONSTRAINT_wm.
26506 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26507 (rs6000_init_hard_regno_mode_ok): Adjust.
26508 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
26509 * doc/md.texi (Machine Constraints): Adjust.
26511 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26513 * config/rs6000/constraints.md (define_register_constraint "wk"):
26515 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26516 RS6000_CONSTRAINT_wk.
26517 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26518 (rs6000_init_hard_regno_mode_ok): Adjust.
26519 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
26520 * doc/md.texi (Machine Constraints): Adjust.
26522 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26524 * config/rs6000/constraints.md (define_register_constraint "wj"):
26526 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26527 RS6000_CONSTRAINT_wj.
26528 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26529 (rs6000_init_hard_regno_mode_ok): Adjust.
26530 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
26532 * config/rs6000/vsx.md: Ditto.
26533 * doc/md.texi (Machine Constraints): Adjust.
26535 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26537 * config/rs6000/constraints.md (define_register_constraint "wh"):
26539 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26540 RS6000_CONSTRAINT_wh.
26541 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26542 (rs6000_init_hard_regno_mode_ok): Adjust.
26543 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
26544 * doc/md.texi (Machine Constraints): Adjust.
26546 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
26549 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
26550 Avoid calling gen_lowpart with CONST operand.
26552 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
26554 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
26555 field template_last_to_copy.
26556 (ssa_create_duplicates): Set it, and use it. Attempt to
26557 preserve more debug stmts.
26559 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
26561 * config/i386/sse.md (VF1_AVX2): New mode iterator.
26562 (signbit<mode>2): New expander
26564 2019-05-21 James Clarke <jrtc27@jrtc27.com>
26567 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
26568 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
26570 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
26572 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
26573 %ebx and %ecx bafore calling cpuid with leaf 1 or
26574 non-constant leaf argument.
26576 2019-05-21 Alan Modra <amodra@gmail.com>
26579 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
26580 power9 direct move cost.
26582 2019-05-21 Richard Biener <rguenther@suse.de>
26584 PR middle-end/90510
26585 * fold-const.c (fold_read_from_vector): New function.
26586 * fold-const.h (fold_read_from_vector): Declare.
26587 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
26588 single-element insert permutations. Canonicalize selector
26589 further and fix issue with last commit.
26591 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
26593 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
26594 parameter with default value false to declaration.
26595 (split_edges_for_insertion): New inline function. Wrapper for
26596 split_critical_edges with for_edge_insertion_p = true.
26597 * tree-cfg.c (split_critical_edges): Don't split non-critical
26598 edges if for_edge_insertion_p is false. Fix whitespace.
26599 * tree-ssa-pre.c (pass_pre::execute): Call
26600 split_edges_for_insertion instead of split_critical_edges.
26601 * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
26602 * tree-ssa-sink.c (pass_sink_code::execute): Ditto.
26603 (pass_data_sink_code): Update function name in the comment.
26605 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
26607 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
26608 around is_value_included_in that knows how to handle BIT_AND_EXPR.
26609 (is_pred_expr_subset_of): Use the new function. Handle more cases where
26610 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
26613 2019-05-21 Martin Liska <mliska@suse.cz>
26615 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
26617 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
26618 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
26620 * config/rs6000/rs6000.c (rs6000_option_override_internal):
26622 (rs6000_function_arg): Likewise.
26623 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
26624 (rs6000_expand_ternop_builtin): Use interval syntax.
26625 (get_element_number): Likewise.
26626 (altivec_expand_builtin): Likewise.
26627 (rs6000_get_function_versions_dispatcher): Quote target_clones.
26629 2019-05-20 Jakub Jelinek <jakub@redhat.com>
26633 * function.h (struct function): Add calls_eh_return member.
26634 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
26635 gimplifying __builtin_eh_return call.
26636 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
26638 (expand_call_inline): Or in src_cfun->calls_eh_return into
26639 dst_cfun->calls_eh_return.
26640 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
26641 cfun->calls_eh_return.
26642 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
26643 * lto-streamer-out.c (output_struct_function_base): Write
26646 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
26648 PR rtl-optimization/43147
26649 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
26650 IX86_BUILTIN_SHUFPD.
26652 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
26654 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
26655 (refs_may_alias_p_1): ... here; update stats.
26656 (refs_may_alias_p): Do not update stats here.
26658 2019-05-20 Richard Biener <rguenther@suse.de>
26660 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
26661 doesn't produce pointers.
26662 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
26663 the first operand points to.
26665 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
26667 * tree-ssa-alias.c (compare_sizes): New function.
26668 (sompare_type_sizes): New function
26669 (aliasing_component_refs_p): Use it.
26670 (indirect_ref_may_alias_decl_p): Likewise.
26672 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26674 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
26676 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26678 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
26679 (LIBLSAN_EARLY_SPEC): Likewise.
26680 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
26682 2019-05-20 Martin Liska <mliska@suse.cz>
26684 * config/i386/i386.c (ix86_libc_has_fast_function):
26685 Add ATTRIBUTE_UNUSED for the argument.
26687 2019-05-20 Richard Biener <rguenther@suse.de>
26689 * gimple-match-head.c: Include vec-perm-indices.h.
26690 * generic-match-head.c: Likewise.
26691 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
26693 * fold-const.c (fold_vec_perm): Export.
26694 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
26695 (match.pd): ...here.
26697 2019-05-20 Jakub Jelinek <jakub@redhat.com>
26699 * cfgloop.h (struct loop): Add simdlen member.
26700 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
26701 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
26702 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
26703 as new argument to autovectorize_vector_sizes target hook. If
26704 loop->simdlen, pick up vector size where the vectorization factor
26705 is equal to loop->simd, and if there is none, fall back to the first
26707 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
26709 * omp-low.c (omp_clause_aligned_alignment): Likewise.
26710 * omp-general.c (omp_max_vf): Likewise.
26711 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
26712 * tree-vect-slp.c (vect_slp_bb): Likewise.
26713 * target.def (autovectorize_vector_sizes): Add ALL argument and
26715 * doc/tm.texi: Adjust documentation.
26716 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
26717 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
26718 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
26720 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
26721 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
26722 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
26723 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
26724 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
26725 preferred vector size is not 512-bit or 256-bit, just put those
26726 unpreferred ones last.
26728 2019-05-20 Martin Liska <mliska@suse.cz>
26730 * targhooks.c (default_libc_has_fast_function): New function.
26731 * targhooks.h (default_libc_has_fast_function): Likewise.
26733 2019-05-20 Martin Liska <mliska@suse.cz>
26735 PR middle-end/90263
26736 * builtins.c (expand_builtin_memory_copy_args): When having a
26737 target with fast mempcpy implementation do now use memcpy.
26738 * config/i386/i386.c (ix86_libc_has_fast_function): New.
26739 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
26740 * doc/tm.texi: Likewise.
26741 * doc/tm.texi.in: Likewise.
26743 * expr.c (emit_block_move_hints): Add 2 new arguments.
26744 * expr.h (emit_block_move_hints): Bail out when libcall
26745 to memcpy would be used.
26747 2019-05-20 Martin Liska <mliska@suse.cz>
26749 * profile-count.c: Add vertical spacing in order
26750 to separate functions.
26751 * profile-count.h: Likewise.
26753 2019-05-20 Martin Liska <mliska@suse.cz>
26755 * profile-count.h: Do not use full qualified
26757 * profile-count.c (profile_count::to_frequency): Likewise.
26759 2019-05-20 Martin Liska <mliska@suse.cz>
26761 * profile-count.h (enum profile_quality): Use capital letters
26762 for enum value names. Use the adjusted names.
26763 * profile-count.c: Use the adjusted names.
26765 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26767 * config/rs6000/constraints.md (define_register_constraint "wH"):
26769 (define_register_constraint "wI"): Delete.
26770 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26771 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
26772 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26773 (rs6000_init_hard_regno_mode_ok): Adjust.
26774 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
26775 resp. "d", or with "wa" as appropriate, all with "p8v".
26776 * config/rs6000/vsx.md: Ditto.
26777 * doc/md.texi (Machine Constraints): Adjust.
26779 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26781 * config/rs6000/constraints.md (define_register_constraint "wy"):
26783 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26784 RS6000_CONSTRAINT_wy.
26785 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26786 (rs6000_init_hard_regno_mode_ok): Adjust.
26787 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
26788 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
26789 (define_mode_attr Fisa): New.
26790 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
26791 * doc/md.texi (Machine Constraints): Adjust.
26793 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26795 * config/rs6000/constraints.md (define_register_constraint "wu"):
26797 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26798 RS6000_CONSTRAINT_wu.
26799 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26800 (rs6000_init_hard_regno_mode_ok): Adjust.
26801 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
26803 (define_mode_attr Fa): Delete.
26804 * config/rs6000/vsx.md: Ditto.
26805 * doc/md.texi (Machine Constraints): Adjust.
26807 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26809 * config/rs6000/constraints.md (define_register_constraint "wJ"):
26811 (define_register_constraint "wK"): Delete.
26812 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26813 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
26814 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26815 (rs6000_init_hard_regno_mode_ok): Adjust.
26816 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
26817 Replace "wK" constraint by "wH" with "p9v".
26818 * config/rs6000/vsx.md: Ditto.
26819 * doc/md.texi (Machine Constraints): Adjust.
26821 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26823 * config/rs6000/constraints.md (define_register_constraint "wb"):
26825 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26826 RS6000_CONSTRAINT_wb.
26827 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26828 (rs6000_init_hard_regno_mode_ok): Adjust.
26829 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
26830 * config/rs6000/vsx.md: Ditto.
26831 * doc/md.texi (Machine Constraints): Adjust.
26833 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26835 * config/rs6000/constraints.md (define_register_constraint "wo"):
26837 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26838 RS6000_CONSTRAINT_wo.
26839 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26840 (rs6000_init_hard_regno_mode_ok): Adjust.
26841 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
26842 * config/rs6000/altivec.md: Ditto.
26843 * doc/md.texi (Machine Constraints): Adjust.
26845 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
26847 * config/darwin-c.c (darwin_register_objc_includes): Do not
26848 prepend the sysroot when building gnu-runtime header search
26851 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
26853 * config/darwin.c (darwin_file_end): Use switch_to_section ()
26854 instead of direct output of the asm.
26856 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
26858 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
26859 argument to be type bool (was int before).
26860 (rs6000_emit_epilogue): Simplify some code. Declare some variables
26861 at first use. Use type bool for some variables. Fix a theoretical
26862 eh_return bug for svr4.
26864 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
26866 * config/rs6000/rs6000.md (isa): New attribute.
26867 (enabled): New attribute.
26869 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
26871 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
26872 assemble_start_function and assemble_end_function.
26874 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
26876 PR middle-end/89433
26877 * omp-general.c (oacc_verify_routine_clauses): Change formal
26878 parameters. Add checking if already marked with an OpenACC
26879 'routine' directive. Adjust all users.
26881 PR middle-end/89433
26882 * omp-general.c (oacc_build_routine_dims): Move some of its
26884 (oacc_verify_routine_clauses): ... this new function.
26885 * omp-general.h (oacc_verify_routine_clauses): New prototype.
26887 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
26889 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
26890 formating of picbase labels to match other ports.
26892 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
26894 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
26895 in the generated code.
26897 2019-05-16 Martin Sebor <msebor@redhat.com>
26899 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
26900 identifiers, keywords, operators, and types in diagnostics. Correct
26901 quoting, spelling, and sentence capitalization issues.
26902 (expand_builtin_atomic_is_lock_free): Same.
26903 (fold_builtin_next_arg): Same.
26904 * cfgexpand.c (expand_one_var): Same.
26905 (tree_conflicts_with_clobbers_p): Same.
26906 (expand_asm_stmt): Same.
26907 (verify_loop_structure): Same.
26908 * cgraphunit.c (process_function_and_variable_attributes): Same.
26909 * collect-utils.c (collect_execute): Same.
26910 * collect2.c (maybe_run_lto_and_relink): Same.
26911 (is_lto_object_file): Same.
26912 (scan_prog_file): Same.
26913 * convert.c (convert_to_real_1): Same.
26914 * dwarf2out.c (dwarf2out_begin_prologue): Same.
26915 * except.c (verify_eh_tree): Same.
26916 * gcc.c (execute): Same.
26917 (eval_spec_function): Same.
26918 (run_attempt): Same.
26919 (driver::set_up_specs): Same.
26920 (compare_debug_auxbase_opt_spec_function): Same.
26921 * gcov-tool.c (unlink_gcda_file): Same.
26923 (do_rewrite): Same.
26924 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
26925 * gimplify.c (gimplify_asm_expr): Same.
26926 (gimplify_adjust_omp_clauses): Same.
26927 * hsa-gen.c (gen_hsa_addr_insns): Same.
26928 (gen_hsa_insns_for_load): Same.
26929 (gen_hsa_cmp_insn_from_gimple): Same.
26930 (gen_hsa_insns_for_operation_assignment): Same.
26931 (gen_get_level): Same.
26932 (gen_hsa_alloca): Same.
26933 (omp_simple_builtin::generate): Same.
26934 (gen_hsa_atomic_for_builtin): Same.
26935 (gen_hsa_insns_for_call): Same.
26936 * input.c (dump_location_info): Same.
26937 * ipa-devirt.c (compare_virtual_tables): Same.
26938 * ira.c (ira_setup_eliminable_regset): Same.
26939 * lra-assigns.c (lra_assign): Same.
26940 * lra-constraints.c (lra_constraints): Same.
26941 * lto-streamer-in.c (lto_input_mode_table): Same.
26942 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
26943 (merge_and_complain): Same.
26944 (compile_offload_image): Same.
26945 (compile_images_for_offload_targets): Same.
26946 (debug_objcopy): Same.
26949 * opts.c (print_specific_help): Same.
26950 (parse_no_sanitize_attribute): Same.
26951 (print_help): Same.
26952 (handle_param): Same.
26953 * plugin.c (add_new_plugin): Same.
26954 (parse_plugin_arg_opt): Same.
26955 (try_init_one_plugin): Same.
26956 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
26957 operators, and types in diagnostics. Correct quoting and spelling
26959 * read-rtl-function.c (parse_edge_flag_token): Same.
26960 (function_reader::parse_enum_value): Same.
26961 * reg-stack.c (check_asm_stack_operands): Same.
26962 * regcprop.c (validate_value_data): Same.
26963 * sched-rgn.c (make_pass_sched_fusion): Same.
26964 * stmt.c (check_unique_operand_names): Same.
26965 * targhooks.c (default_target_option_pragma_parse): Same.
26966 * tlink.c (recompile_files): Same.
26967 * toplev.c (process_options): Same.
26968 (do_compile): Same.
26969 * trans-mem.c (diagnose_tm_1): Same.
26970 (ipa_tm_scan_irr_block): Same.
26971 (ipa_tm_diagnose_transaction): Same.
26972 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
26973 format a tree code name in a diagnostic.
26974 (verify_types_in_gimple_min_lval): Same.
26975 (verify_types_in_gimple_reference): Same.
26976 (verify_gimple_call): Same.
26977 (verify_gimple_assign_unary): Same.
26978 (verify_gimple_assign_binary): Same.
26979 (verify_gimple_assign_ternary): Same.
26980 (verify_gimple_assign_single): Same.
26981 (verify_gimple_switch): Same.
26982 (verify_gimple_label): Same.
26983 (verify_gimple_phi): Same.
26984 (verify_gimple_in_seq): Same.
26985 (verify_eh_throw_stmt_node): Same.
26986 (collect_subblocks): Same.
26987 (gimple_verify_flow_info): Same.
26988 (do_warn_unused_result): Same.
26989 * tree-inline.c (expand_call_inline): Same.
26990 * tree-into-ssa.c (update_ssa): Same.
26991 * tree.c (tree_int_cst_elt_check_failed): Same.
26992 (tree_vec_elt_check_failed): Same.
26993 (omp_clause_operand_check_failed): Same.
26994 (verify_type_variant): Same.
26995 (verify_type): Same.
26996 * value-prof.c (verify_histograms): Same.
26997 * varasm.c (assemble_start_function): Same.
26999 2019-05-16 Martin Sebor <msebor@redhat.com>
27001 * config/i386/i386-expand.c (get_element_number): Quote keywords
27002 and other internal names in diagnostics. Adjust other diagnostic
27003 formatting issues noted by -Wformat-diag.
27004 * config/i386/i386-features.c
27005 (ix86_mangle_function_version_assembler_name): Same.
27006 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
27007 * config/i386/i386.c (ix86_function_type_abi): Same.
27008 (ix86_function_ms_hook_prologue): Same.
27009 (classify_argument): Same.
27010 (ix86_expand_prologue): Same.
27011 (ix86_md_asm_adjust): Same.
27012 (ix86_memmodel_check): Same.
27014 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
27016 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
27017 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
27020 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
27023 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
27024 intrinsics without SSE/SSE2/SSSE3.
27025 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
27027 (*mmx_uavgv8qi3): Likewise.
27029 2019-05-17 Richard Biener <rguenther@suse.de>
27031 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
27032 VEC_PERM_EXPR as __VEC_PERM with -gimple.
27034 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
27036 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
27037 vec_sldw insn pattern.
27039 2019-05-17 Richard Biener <rguenther@suse.de>
27041 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
27043 2019-05-17 Martin Liska <mliska@suse.cz>
27046 * toplev.c (output_stack_usage): With LTO and sanitizer it
27047 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
27048 has no file location.
27050 2019-05-16 Jakub Jelinek <jakub@redhat.com>
27053 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
27054 sz0 is equal to sz1, instead return false in that case.
27056 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
27057 has non-constant expression, force sctx.lane and use two
27058 argument IFN_GOMP_SIMD_LANE instead of single argument.
27059 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
27060 two argument IFN_GOMP_SIMD_LANE without lhs.
27061 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
27063 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
27065 (LOOP_REQUIRES_VERSIONING): Or in
27066 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
27067 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
27069 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
27070 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
27071 from simd if clause if needed.
27073 2019-05-16 Richard Biener <rguenther@suse.de>
27075 * tree-affine.c (expr_to_aff_combination): New function split
27077 (tree_to_aff_combination): ... here.
27078 (aff_combination_expand): Avoid building a GENERIC tree.
27080 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
27082 * cgraphunit.c (cgraph_node::expand_thunk): Remove
27083 assemble_start_function and assemble_end_function calls.
27084 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
27085 assemble_start_function and assemble_end_function.
27086 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
27087 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
27088 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
27089 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
27090 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
27091 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
27092 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
27093 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
27094 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
27095 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
27096 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
27097 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
27099 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
27100 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
27101 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
27102 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
27103 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
27104 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
27105 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
27106 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
27107 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
27108 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
27109 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
27110 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
27111 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
27112 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
27114 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
27115 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
27116 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
27118 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
27120 * tree-ssa-alias.c (alias_stats): Add
27121 aliasing_component_refs_p_may_alias and
27122 aliasing_component_refs_p_no_alias.
27123 (dump_alias_stats): Print aliasing_component_refs_p stats.
27124 (aliasing_component_refs_p): Update stats.
27126 2019-05-16 Martin Liska <mliska@suse.cz>
27129 * multiple_target.c (expand_target_clones): Do not allow
27130 target_clones being used with a symbol that is an alias.
27132 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
27134 PR tree-optimization/90394
27135 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
27136 positives rather than ICE for cases where (code2 == NE_EXPR
27137 && code1 == BIT_AND_EXPR).
27139 2019-05-16 Jakub Jelinek <jakub@redhat.com>
27142 * tree-core.h (struct tree_decl_common): Document
27143 decl_nonshareable_flag for PARM_DECLs.
27144 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
27145 * calls.c (expand_call): Don't try tail call if caller
27146 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
27147 passed on the stack and callee needs to pass any arguments on the
27149 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
27150 else if instead of series of mutually exclusive ifs. Handle
27151 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
27152 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
27154 * lto-streamer.h (LTO_major_version): Bump to 9.
27156 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
27158 PR tree-optimization/90106
27159 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
27160 new parameter as new internal function call, also move it to new
27162 (use_internal_fn): Pass internal function call to
27163 shrink_wrap_one_built_in_call_with_conds.
27165 2019-05-15 Jakub Jelinek <jakub@redhat.com>
27167 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
27169 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
27170 safelen_int and set loop->dont_vectorize.
27172 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27175 * config/i386/i386-builtin.def: Enable MMX intrinsics with
27177 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
27179 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
27180 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
27181 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
27184 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27187 * config/i386/mmx.md (*vec_dupv2sf): Changed to
27188 define_insn_and_split to support SSE emulation.
27189 (*vec_extractv2sf_0): Likewise.
27190 (*vec_extractv2sf_1): Likewise.
27191 (*vec_extractv2si_0): Likewise.
27192 (*vec_extractv2si_1): Likewise.
27193 (*vec_extractv2si_zext_mem): Likewise.
27194 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
27195 (vec_extractv2sf_1 splitter): Likewise.
27196 (vec_extractv2sfsf): Likewise.
27197 (vec_setv2si): Likewise.
27198 (vec_extractv2si_1 splitter): Likewise.
27199 (vec_extractv2sisi): Likewise.
27200 (vec_setv4hi): Likewise.
27201 (vec_extractv4hihi): Likewise.
27202 (vec_setv8qi): Likewise.
27203 (vec_extractv8qiqi): Likewise.
27204 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
27205 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
27206 (vec_extractv2sisi): Likewise.
27207 (vec_extractv4hihi): Likewise.
27208 (vec_extractv8qiqi): Likewise.
27209 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
27210 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
27211 (vec_initv2sisi): Likewise.
27212 (vec_initv4hihi): Likewise.
27213 (vec_initv8qiqi): Likewise.
27214 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
27215 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
27216 (vec_setv4hi): Likewise.
27217 (vec_setv8qi): Likewise.
27219 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27222 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
27223 TARGET_MMX_WITH_SSE.
27224 (MMXMODE:*mov<mode>_internal): Likewise.
27225 (MMXMODE:movmisalign<mode>): Likewise.
27227 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
27230 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
27231 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
27232 (sse2_cvtpd2pi): Ditto.
27233 (sse2_cvttpd2pi): Ditto.
27234 (*vec_concatv2sf_sse4_1): Ditto.
27235 (*vec_concatv2sf_sse): Ditto.
27236 (*vec_concatv2si_sse4_1): Ditto.
27237 (*vec_concatv2si): Ditto.
27238 (*vec_concatv4si_0): Ditto.
27239 (*vec_concatv2di_0): Ditto.
27241 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27244 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
27246 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27249 * config/i386/sse.md (ssse3_palignrdi): Changed to
27250 define_insn_and_split to support SSE emulation.
27252 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27255 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
27257 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27260 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
27261 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
27264 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27267 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
27268 or TARGET_MMX_WITH_SSE.
27269 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
27271 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27274 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
27276 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27279 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
27280 Changed to define_insn_and_split to support SSE emulation.
27282 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27285 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
27286 Changed to define_insn_and_split to support SSE emulation.
27288 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27291 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
27292 (*mmx_<emms>): This.
27293 (mmx_<emms>): New expander.
27295 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27298 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
27300 (*sse2_umulv1siv1di3): Add SSE2 emulation.
27302 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27305 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
27307 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27310 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
27312 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27315 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
27316 TARGET_MMX_WITH_SSE.
27317 (*mmx_uavgv4hi3): Add SSE emulation.
27319 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27322 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
27323 and TARGET_MMX_WITH_SSE.
27324 (*mmx_uavgv8qi3): Add SSE emulation.
27326 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27329 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
27330 maskmovdqu for __MMX_WITH_SSE__.
27332 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27335 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
27336 TARGET_MMX and TARGET_MMX_WITH_SSE.
27337 (*mmx_umulv4hi3_highpart): Add SSE emulation.
27339 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27342 * config/i386/mmx.md (mmx_pmovmskb): Changed to
27343 define_insn_and_split to support SSE emulation.
27345 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27348 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
27349 and TARGET_MMX_WITH_SSE.
27350 (mmx_<code>v8qi3): Likewise.
27351 (smaxmin:<code>v4hi3): New.
27352 (umaxmin:<code>v8qi3): Likewise.
27353 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
27354 (umaxmin:*mmx_<code>v8qi3): Likewise.
27356 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27359 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
27360 TARGET_MMX_WITH_SSE.
27361 (*mmx_pinsrw): Add SSE emulation.
27363 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27366 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
27368 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27371 * config/i386/sse.md (sse_cvtpi2ps): Changed to
27372 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
27375 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27378 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
27379 (sse_cvttps2pi): Likewise.
27381 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27384 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
27385 TARGET_MMX_WITH_SSE.
27386 (mmx_pshufw_1): Add SSE emulation.
27387 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
27388 TARGET_MMX_WITH_SSE to support SSE emulation.
27390 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27393 * config/i386/constraints.md (Yw): New constraint.
27394 * config/i386/mmx.md (*vec_dupv2si): Changed to
27395 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
27396 support SSE emulation.
27398 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27401 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
27402 TARGET_MMX_WITH_SSE.
27403 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
27405 (mmx_gt<mode>3): Likewise.
27407 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27410 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
27411 TARGET_MMX_WITH_SSE. Add SSE support.
27413 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27416 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
27417 TARGET_MMX_WITH_SSE.
27418 (any_logic:<code><mode>3): New.
27419 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
27422 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27425 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
27426 TARGET_MMX_WITH_SSE. Add SSE emulation.
27427 (mmx_<shift_insn><mode>3): Likewise.
27428 (ashr<mode>3): New.
27429 (<shift_insn><mode>3): Likewise.
27431 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27434 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
27435 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
27437 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27440 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
27441 TARGET_MMX_WITH_SSE.
27442 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
27445 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27448 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
27449 TARGET_MMX_WITH_SSE.
27451 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
27454 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27457 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
27458 (plusminus:mmx_<plusminus_insn><mode>3): Check
27459 TARGET_MMX_WITH_SSE.
27460 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
27461 (<plusminus_insn><mode>3): New.
27462 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
27463 (*mmx_<plusminus_insn><mode>3): Likewise.
27465 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27468 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
27469 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
27471 * config/i386/mmx.m (mmx_punpckhbw): Changed to
27472 define_insn_and_split to support SSE emulation.
27473 (mmx_punpcklbw): Likewise.
27474 (mmx_punpckhwd): Likewise.
27475 (mmx_punpcklwd): Likewise.
27476 (mmx_punpckhdq): Likewise.
27477 (mmx_punpckldq): Likewise.
27479 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27480 Uros Bizjak <ubizjak@gmail.com>
27483 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
27485 (ix86_split_mmx_pack): Likewise.
27486 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
27488 (ix86_split_mmx_pack): Likewise.
27489 * config/i386/i386.md (mmx_isa): New.
27490 (enabled): Also check mmx_isa.
27491 * config/i386/mmx.md (any_s_truncate): New code iterator.
27492 (s_trunsuffix): New code attr.
27493 (mmx_packsswb): Removed.
27494 (mmx_packssdw): Likewise.
27495 (mmx_packuswb): Likewise.
27496 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
27497 MMX packsswb/packuswb with SSE2.
27498 (mmx_packssdw): Likewise.
27499 * config/i386/predicates.md (register_mmxmem_operand): New.
27501 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27504 * config/i386/i386-c.c (ix86_target_macros_internal): Define
27505 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
27506 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
27507 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
27508 (ix86_vector_mode_supported_p): Likewise.
27509 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
27511 2019-05-15 Martin Liska <mliska@suse.cz>
27513 PR middle-end/90478
27514 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
27515 Check for overflow.
27517 2019-05-15 Richard Biener <rguenther@suse.de>
27519 * tree-into-ssa.c (pass_build_ssa::execute): Run
27520 update_address_taken before going into SSA.
27522 2019-05-15 Richard Biener <rguenther@suse.de>
27524 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
27525 as __BIT_FIELD_REF with type with -gimple.
27527 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
27529 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
27530 semantically equivalent branches (left over after prior refactorings).
27532 2019-05-15 Richard Biener <rguenther@suse.de>
27534 PR tree-optimization/88828
27535 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
27538 2019-05-14 Richard Biener <rguenther@suse.de>
27540 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
27541 as __VIEW_CONVERT with -gimple.
27543 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
27546 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
27549 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
27551 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
27552 define_split to become a define_insn_and_split.
27554 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
27556 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
27558 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
27559 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
27560 (sibcall_epilogue): Adjust.
27561 (epilogue): Adjust.
27563 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27565 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
27566 to unsupported ones.
27567 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
27568 * config.host: Likewise.
27569 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
27570 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
27571 __svr4__]: Remove "brand" fallback.
27572 [!KSTAT_DATA_STRING]: Remove.
27573 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
27575 (comdat_group): Likewise.
27576 (set_have_as_tls): Likewise.
27577 (gcc_cv_target_dl_iterate_phdr): Likewise.
27578 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
27579 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
27580 * configure: Regenerate.
27581 * doc/install.texi: Simplify Solaris target triplets.
27582 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
27583 (Specific, *-*-solaris2*): Document Solaris 10 removal.
27584 Remove Solaris 10 references.
27585 Remove obsolete Solaris bug reference.
27586 (Specific, sparc-sun-solaris2.10): Remove.
27588 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
27590 * config/i386/i386.md (any_div): New code iterator.
27591 (paired_mod): New code attribute.
27592 (sgnprefix): Handle DIV and UDIV RTXes.
27594 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
27595 and udivmod<mode>4 patterns using any_div code iterator.
27596 (divmod splitters): Macroize splitters using any_div code iterator.
27597 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
27598 (*udivmodsi4_pow2_zext_2): Ditto.
27599 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
27600 and *udivmod<mode>4_noext patterns using any_div code iterator.
27601 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
27602 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
27603 patterns using any_div code iterator.
27604 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
27605 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
27606 patterns using any_div code iterator.
27607 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
27608 udivmodhiqi3 patterns using any_extend code iterator.
27610 2019-05-14 Richard Biener <rguenther@suse.de>
27611 H.J. Lu <hongjiu.lu@intel.com>
27613 PR tree-optimization/88828
27614 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
27615 permuting in a single non-constant element not extracted
27618 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
27620 * internal-fn.def (SIGNBIT): New.
27621 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
27623 (signbitv4sf2): Likewise.
27625 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
27628 * config/mips/mips.c (mips_split_move): Skip forward SRC into
27629 next insn when the SRC reg is dead.
27631 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
27633 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
27634 (alloc_cand_and_find_basis): Ditto.
27635 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
27636 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
27637 (create_add_imm_cand, slsr_process_cast): Ditto.
27638 (slsr_process_copy, replace_mult_candidate): Ditto.
27639 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
27640 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
27641 (pass_strength_reduction::execute): Init the first NULL element.
27643 2019-05-13 Nathan Sidwell <nathan@acm.org>
27645 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
27646 (run_attempt): Reformat line break.
27648 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
27651 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
27652 data registers in sibcall epilogues.
27653 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
27655 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
27658 * configure.ac (--enable-frame-pointer):
27659 Disable by default for cygwin and mingw.
27660 * configure: Regenerate.
27662 2019-05-13 Nathan Sidwell <nathan@acm.org>
27664 * dwarf2out.c (breakout_comdat_types): Move comment to correct
27666 (const_ok_for_output_1): Balance parens around #if/#else/#endif
27667 (gen_member_die): Move abstract origin check earlier. Only VARs
27668 can be static_inline_p. Simplify splicing control flow.
27670 2019-05-13 Richard Biener <rguenther@suse.de>
27672 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
27674 (vect_build_slp_tree_1): Likewise.
27676 2019-05-13 Richard Biener <rguenther@suse.de>
27678 PR tree-optimization/90402
27679 * tree-if-conv.c (tree_if_conversion): Value number only
27680 the loop body by making the latch an exit of the region
27682 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
27684 (do_rpo_vn): Deal with multiple edges into the entry block
27685 that are not backedges inside the region by skipping PHIs
27686 of the entry block.
27688 2019-05-13 Richard Biener <rguenther@suse.de>
27690 PR tree-optimization/90316
27691 * tree-ssa-pre.c (insert_aux): Fold into ...
27692 (insert): ... this function. Use a RPO walk to reduce the
27693 number of required iterations.
27695 2019-05-13 Martin Liska <mliska@suse.cz>
27697 PR tree-optimization/90416
27698 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
27699 string instead of passing the second part as va_arg argument.
27701 2019-05-13 Martin Liska <mliska@suse.cz>
27703 PR gcov-profile/90380
27704 * gcov.c (handle_cycle): Do not support zero cycle count,
27705 it should not be possible.
27706 (path_contains_zero_cycle_arc): New function.
27707 (circuit): Ignore zero cycle arc counts.
27709 2019-05-13 Martin Liska <mliska@suse.cz>
27711 PR gcov-profile/90380
27712 * gcov.c (enum loop_type): Remove the enum and
27714 (handle_cycle): Assert that we should not reach
27716 (circuit): Use loop_found instead of a tri-state loop_type.
27717 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
27720 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
27723 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
27724 (ix86_output_indirect_branch_via_reg): Use output mechanism
27725 accounting for __USER_LABEL_PREFIX__.
27726 (ix86_output_indirect_branch_via_push): Likewise.
27727 (ix86_output_function_return): Likewise.
27728 (ix86_output_indirect_function_return): Likewise.
27730 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
27732 * doc/md.texi: Document use of code attributes in rtx patterns.
27733 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
27734 * read-rtl.c (find_code): Split out search loops into...
27735 (maybe_find_code): ...this new function.
27736 (check_code_iterator): Make the error message more informative.
27737 (check_code_attribute): New function.
27738 (rtx_reader::rtx_alloc_for_name): Likewise.
27739 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
27740 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
27741 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
27742 <max_opp> directly as an rtx code instead of via a match_operator.
27743 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
27744 (<su>abd<mode>_3): Update accordingly.
27746 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
27748 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
27749 is given, print the state of the EH "save world" computation for
27752 2019-05-11 Jakub Jelinek <jakub@redhat.com>
27755 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
27756 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
27758 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
27760 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
27761 Use pinsrd for TARGET_SSE4_1.
27762 * config/i386/sse.md (movdi_to_sse): Ditto.
27764 2019-05-10 Richard Biener <rguenther@suse.de>
27766 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
27767 (do_rpo_vn): Initialize next_value_id.
27769 2019-05-10 Martin Liska <mliska@suse.cz>
27771 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
27774 2019-05-10 Jakub Jelinek <jakub@redhat.com>
27776 PR tree-optimization/90385
27777 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
27778 arguments of the exit phis.
27781 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
27782 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
27784 (copy_tree_body_r): Likewise.
27785 (copy_fn): Set id.do_not_fold to true.
27787 2019-05-10 Martin Liska <mliska@suse.cz>
27789 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
27790 Reapply changes from r269790.
27792 2019-05-10 Martin Liska <mliska@suse.cz>
27794 PR middle-end/90340
27795 * doc/invoke.texi: New params.
27796 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
27797 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
27798 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
27800 * tree-switch-conversion.h (struct jump_table_cluster):
27803 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
27805 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
27807 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
27809 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
27811 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
27813 PR rtl-optimization/88879
27814 * sel-sched.c (sel_target_adjust_priority): Remove assert.
27816 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
27819 * config/arm/arm.c (callee_saved_reg_p): Move before
27820 thumb_find_work_register.
27821 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
27822 thumb_find_work_register. Only call df_get_live_out once.
27823 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
27824 (thumb_find_work_register): Use
27825 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
27826 algorithms to locate a spare call clobbered reg.
27828 2019-05-09 Martin Liska <mliska@suse.cz>
27830 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
27831 and MAX_EXPR in GIMPLE FE format.
27833 2019-05-09 Martin Liska <mliska@suse.cz>
27835 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
27836 * gimple-pretty-print.c (dump_gimple_bb_header):
27838 (pp_cfg_jump): Dump edge probability.
27839 * profile-count.c (profile_quality_as_string): Simplify
27840 with a static array.
27841 (parse_profile_quality): New function.
27842 (profile_count::dump): Simplify with a static array.
27843 (profile_count::from_gcov_type): Add new argument.
27844 * profile-count.h (parse_profile_quality): Likewise.
27845 * predict.h (set_hot_bb_threshold): New.
27846 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
27848 * predict.c (get_hot_bb_threshold): Set from the new param.
27849 (set_hot_bb_threshold): New.
27851 2019-05-09 Richard Biener <rguenther@suse.de>
27853 PR tree-optimization/90395
27854 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
27855 rewrite vector stores that throw internally.
27857 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
27859 * cif-code.def (CHKP): Remove.
27862 * configure.ac (--enable-frame-pointer): Disable by default for
27864 * configure: Regenerate.
27866 2019-05-09 Alan Modra <amodra@gmail.com>
27869 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
27870 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
27871 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
27872 cost for general <-> vsx when direct moves are available.
27873 Cost union classes at minimal cost for any reg in the class.
27874 Correct calculation for moves between vsx, float, and altivec.
27875 Don't return a low cost for moves between special regs. Don't
27876 use hard coded register numbers.
27877 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
27878 (rs6000_ira_change_pseudo_allocno_class): New function.
27879 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
27880 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
27882 (movsi_internal1): Don't disparage vector alternatives.
27883 (mov<mode>_internal): Likewise, excepting alternative that
27885 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
27886 we <- b alternative.
27888 2019-05-08 Jakub Jelinek <jakub@redhat.com>
27891 PR tree-optimization/89060
27892 * tree-ssa-live.h (live_vars_map): New typedef.
27893 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
27894 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
27895 (struct compute_live_vars_data): New type.
27896 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
27897 live_vars_at_stmt, destroy_live_vars): New functions.
27898 * tree-tailcall.c: Include tree-ssa-live.h.
27899 (live_vars, live_vars_vec): New global variables.
27900 (find_tail_calls): Perform variable life analysis before punting.
27901 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
27902 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
27904 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
27905 Perform variable life analysis to select variables that really need
27907 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
27908 instead set id->eh_landing_pad_dest and assert it is the same.
27909 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
27911 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
27912 Richard Earnshaw <rearnsha@arm.com>
27915 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
27917 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
27918 (thumb1_compute_save_core_reg_mask): Don't force a spare work
27919 register if both the epilogue and prologue can use call-clobbered
27921 (thumb1_unexpanded_epilogue): Use
27922 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
27923 picking temporaries for restoring high regs to match that of the
27924 prologue where possible.
27925 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
27926 the list of work registers. Detect if the return address is still live
27927 at the end of the prologue and avoid using it for a work register if so.
27928 If the return address is not live, add LR to the list of pushable regs
27929 after the first pass.
27931 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
27933 PR tree-optimization/90078
27934 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
27935 (INFTY): Increase the value for infinite cost.
27936 (struct comp_cost): Promote type of members to int64_t.
27937 (infinite_cost): Don't set complexity in initialization.
27938 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
27939 overflows to infinite_cost.
27940 (adjust_setup_cost): Promote type of parameter and cost computation
27942 (struct ainc_cost_data, struct iv_ca): Promote type of member to
27944 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
27945 cost computation to int64_t.
27946 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
27947 int64_t's format specifier in dump.
27949 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
27951 PR tree-optimization/90240
27952 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
27953 with respect to scaling factor pre-computed for each basic block.
27954 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
27955 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
27956 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
27957 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
27958 live range for array of loop's basic blocks. Cleanup aux field of
27959 loop's basic blocks.
27961 2019-05-08 Jakub Jelinek <jakub@redhat.com>
27963 PR tree-optimization/90356
27964 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
27966 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
27968 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
27969 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
27970 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
27971 (ix86_handle_option): Handle -mavx512bf16.
27972 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
27974 * config/i386/avx512bf16vlintrin.h: New.
27975 * config/i386/avx512bf16intrin.h: New.
27976 * config/i386/cpuid.h (bit_AVX512BF16): New.
27977 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
27978 * config/i386/i386-builtin-types.def: Add new types.
27979 * config/i386/i386-builtin.def: Add new builtins.
27980 * config/i386/i386-c.c (ix86_target_macros_internal): Define
27982 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
27983 (ix86_option_override_internal): Handle BF16.
27984 (ix86_valid_target_attribute_inner_p): Ditto.
27985 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
27986 * config/i386/i386-builtin.c (enum processor_features): Add
27988 (static const _isa_names_table isa_names_table): Ditto.
27989 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
27990 (PTA_AVX512BF16): Ditto.
27991 * config/i386/i386.opt: Add -mavx512bf16.
27992 * config/i386/immintrin.h: Include avx512bf16intrin.h
27993 and avx512bf16vlintrin.h.
27994 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
27995 avx512f_cvtneps2bf16_<mode><mask_name>,
27996 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
27997 * config/i386/subst.md (mask_half): Add new subst.
27998 * doc/invoke.texi: Document -mavx512bf16.
28000 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
28002 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
28003 Delete declaration.
28004 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
28005 (rs6000_debug_legitimize_reload_address): Delete.
28006 (rs6000_legitimize_reload_address_ptr): Delete.
28007 (rs6000_option_override_internal): Adjust.
28008 (mem_operand_gpr): Adjust comment.
28009 (legitimate_lo_sum_address_p): Ditto.
28010 (rs6000_legitimize_reload_address): Delete.
28011 (rs6000_debug_legitimize_reload_address): Delete.
28012 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
28014 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
28017 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
28018 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
28019 to compute vector element selector for both constant and variable
28022 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
28024 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
28025 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
28026 ashrdi3_cvt using SWI48 mode iterator.
28028 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
28030 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
28031 (aarch64_<su>abd<mode>_3): Likewise.
28032 (*aarch64_<su>abd<mode>_3): New define_insn.
28033 (<sur>sad<vsi2qi>): New define_expand.
28034 * config/aarch64/iterators.md: Added MAX_OPP attribute.
28035 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
28036 (build_vect_cond_expr): Likewise.
28038 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
28040 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
28041 clobbers outside of accessible_reg_set.
28042 * config/i386/i386.c (ix86_conditional_register_usage):
28043 Disable register sets by clearing corresponding bits in
28044 accessible_reg_set. Do not set corresponding bits in fixed_regs,
28045 call_used_regs and don't clear corresponding reg_names array members.
28047 2019-05-07 Richard Biener <rguenther@suse.de>
28049 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
28050 not specified still compute a comp_vectype for invariant
28053 2019-05-07 Richard Biener <rguenther@suse.de>
28055 PR tree-optimization/90316
28056 * tree-ssa-pre.c (translate_vuse_through_block): When
28057 same_valid is NULL do not bother to search for a virtual
28059 (phi_translate_1): When operands changed we cannot keep
28060 the same value-number so do not bother to ask whether
28061 that's possible from translate_vuse_through_block.
28063 2019-05-07 Martin Liska <mliska@suse.cz>
28065 * bitmap.c (bitmap_register): Come up with
28066 alloc_descriptor_max_uid and assign it for
28068 (register_overhead): Use get_descriptor as
28070 (release_overhead): New.
28071 (bitmap_elem_to_freelist): Call it.
28072 (bitmap_elt_clear_from): Likewise.
28073 (bitmap_obstack_free): Likewise.
28074 (bitmap_move): Sensitively release memory.
28075 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
28076 (bitmap_initialize): Initialize alloc_descriptor to zero.
28077 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
28079 2019-05-07 Richard Biener <rguenther@suse.de>
28081 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
28082 we build a SLP node. Remove max_size and limiting.
28083 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
28085 2019-05-07 Richard Biener <rguenther@suse.de>
28087 PR tree-optimization/90316
28088 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
28089 limit by reference.
28090 (walk_non_aliased_vuses): Take walking limit argument.
28091 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
28092 walking if it is reached instead of just counting.
28093 (get_continuation_for_phi): Likewise.
28094 (walk_non_aliased_vuses): Likewise, instead of leaving counter
28095 limiting to the callback.
28096 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
28097 (vn_reference_lookup_3): Likewise.
28098 (vn_reference_lookup_pieces): Likewise.
28099 (vn_reference_lookup): Likewise.
28100 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
28101 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
28102 (avail_exprs_stack::lookup_avail_expr): Likewise.
28104 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
28106 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
28107 for comparaible types in the second direction even if first one
28108 hits incomparable type.
28110 2019-05-07 Richard Biener <rguenther@suse.de>
28113 * lto-wrapper.c (debug_objcopy): Use the original filename
28114 including archive offset for the filename used for -save-temps.
28116 2019-05-07 Li Jia He <helijia@linux.ibm.com>
28118 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
28121 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
28122 Hongtao Liu <hongtao.liu@intel.com>
28126 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
28127 Modified, original implementation isn't correct.
28129 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28131 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
28132 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
28133 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
28134 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
28135 (FRAME_POINTER_REGNUM): Change numbering.
28136 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
28137 (alt_reg_names): Adjust.
28138 (rs6000_conditional_register_usage): Don't mark hard register 64 as
28140 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
28141 (DWARF_FRAME_REGISTERS): Delete.
28142 (DWARF2_FRAME_REG_OUT): Fix whitespace.
28143 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
28145 (REG_ALLOC_ORDER): Adjust.
28146 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
28147 (REG_CLASS_CONTENTS): Adjust.
28148 (RETURN_ADDR_RTX): Change comment.
28149 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
28151 (REGISTER_NAMES): Adjust.
28152 (ADDITIONAL_REGISTER_NAMES): Adjust.
28153 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
28155 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28157 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
28159 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
28160 (DWARF_FRAME_REGISTERS): Adjust.
28161 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
28163 (REG_ALLOC_ORDER): Adjust.
28164 (enum reg_class): Delete SPR_REGS.
28165 (REG_CLASS_NAMES): Delete SPR_REGS.
28166 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
28167 (REGISTER_NAMES): Adjust.
28168 (ADDITIONAL_REGISTER_NAMES): Adjust.
28169 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
28170 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
28171 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
28172 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
28173 (htm_spr_regno): Delete.
28174 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
28176 (rs6000_dbx_register_number): Adjust.
28178 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28180 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
28182 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28184 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
28185 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
28187 2019-05-06 Jakub Jelinek <jakub@redhat.com>
28189 PR tree-optimization/88709
28190 PR tree-optimization/90271
28191 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
28192 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
28193 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
28195 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
28196 of the store merging group is larger than
28197 PARAM_STORE_MERGING_MAX_SIZE parameter.
28198 (split_group): Add bzero_first argument. If set, always emit first
28199 the first store which must be = {} of the whole area and then for the
28200 rest of the stores consider all zero bytes as paddings.
28201 (imm_store_chain_info::output_merged_store): Check if first store
28202 is = {} of the whole area and if yes, determine which setting of
28203 bzero_first for split_group gives smaller number of stores. Adjust
28204 split_group callers.
28205 (lhs_valid_for_store_merging_p): Allow decls.
28206 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
28208 (pass_store_merging::process_store): Likewise.
28210 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
28213 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
28214 handling of V1TImode.
28216 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
28219 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
28220 and enable_frame_pointer ...
28221 * configure.ac: ... here. Update help strings for
28222 --enable-frame-pointer.
28223 * configure: Regenerate.
28224 * config/i386/i386-options.c (ix86_option_override_internal): Remove
28225 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
28226 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
28227 (USE_X86_64_FRAME_POINTER): Ditto.
28229 2019-05-06 Martin Liska <mliska@suse.cz>
28231 * config.gcc: Append to target_gtfiles and fix indentation.
28233 2019-05-06 Richard Biener <rguenther@suse.de>
28235 PR tree-optimization/90358
28236 * tree-vect-stmts.c (get_group_load_store_type): Properly
28237 detect unused upper half of load.
28238 (vectorizable_load): Likewise.
28240 2019-05-06 Richard Biener <rguenther@suse.de>
28242 PR tree-optimization/88828
28243 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
28244 (simplify_vector_constructor): ...here. Handle constants in
28247 2019-05-06 Richard Biener <rguenther@suse.de>
28249 PR tree-optimization/90328
28250 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
28251 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
28252 is valid in the loop nest before using it.
28253 (initialize_data_dependence_relation): Adjust.
28254 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
28255 loop as loop-nest to dr_may_alias_p.
28257 2019-05-06 Richard Biener <rguenther@suse.de>
28259 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
28261 2019-05-06 Richard Biener <rguenther@suse.de>
28263 PR tree-optimization/90316
28264 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
28265 compute target on demand.
28266 (get_continuation_for_phi): Remove code walking stmts to
28267 get to a target virtual operand which could end up being
28270 2019-05-06 Martin Liska <mliska@suse.cz>
28273 * config/i386/i386-options.c (ix86_option_override_internal): Error only
28274 when -mabi is selected to a non-default version.
28276 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
28277 Martin Liska <mliska@suse.cz>
28279 * Makefile.in: Add lto-dump.texi.
28280 * cgraph.h: Add new functions get_visibility_string and
28281 get_symtab_type_string.
28282 * doc/gcc.texi: Include lto-dump section.
28283 * doc/lto-dump.texi: New file.
28284 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
28285 (parse_dump_option): Factor out this function.
28286 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
28287 (parse_dump_option): Export the function.
28288 * symtab.c (symtab_node::get_visibility_string): New function.
28289 (symtab_node::get_symtab_type_string): Likewise.
28291 2019-05-06 Martin Liska <mliska@suse.cz>
28293 * config/i386/i386-builtins.c: New file.
28294 * config/i386/i386-builtins.h: New file.
28295 * config/i386/i386-expand.c: New file.
28296 * config/i386/i386-expand.h: New file.
28297 * config/i386/i386-features.c: New file.
28298 * config/i386/i386-features.h: New file.
28299 * config/i386/i386-options.c: New file.
28300 * config/i386/i386-options.h: New file.
28301 * config.gcc: Add new files into extra_objs and
28303 * config/i386/i386.c: Split content of the file
28304 into newly introduced files.
28305 * config/i386/i386.h: Declare common variables
28307 * config/i386/t-i386: Define dependencies for new files.
28309 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
28312 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
28313 Restrict 'all' variant to 32-bit configurations.
28314 (unaligned_loadhiu): Likewise.
28315 (unaligned_storehi): Likewise.
28316 (unaligned_storesi): Likewise.
28317 (unaligned_loadhis): Disable when compiling for thumb1.
28319 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
28321 PR tree-optimization/90269
28322 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
28325 2019-05-03 Martin Liska <mliska@suse.cz>
28327 * hash-map.h: Add is_empty function.
28328 * hash-set.h: Likewise.
28329 * hash-table.h: Likewise.
28330 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
28331 elements () == 0 (and similar usages).
28332 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
28333 * gimplify.c (gimplify_bind_expr): Likewise.
28334 (gimplify_switch_expr): Likewise.
28335 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
28336 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
28337 * postreload-gcse.c (dump_hash_table): Likewise.
28338 (gcse_after_reload_main): Likewise.
28339 * predict.c (combine_predictions_for_bb): Likewise.
28340 * tree-parloops.c (reduction_phi): Likewise.
28341 (separate_decls_in_region): Likewise.
28342 (transform_to_exit_first_loop): Likewise.
28343 (gen_parallel_loop): Likewise.
28344 (gather_scalar_reductions): Likewise.
28345 (try_create_reduction_list): Likewise.
28346 * var-tracking.c (dump_vars): Likewise.
28347 (emit_notes_for_changes): Likewise.
28348 (vt_emit_notes): Likewise.
28350 2019-05-03 Richard Biener <rguenther@suse.de>
28352 PR tree-optimization/90316
28353 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
28356 2019-05-03 Richard Biener <rguenther@suse.de>
28358 * tree-vect-stmts.c (get_group_load_store_type): Avoid
28359 peeling for gaps by loading only lower halves of vectors
28361 (vectorizable_load): Likewise.
28363 2019-05-03 Richard Biener <rguenther@suse.de>
28365 PR middle-end/89518
28366 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
28368 2019-05-03 Richard Biener <rguenther@suse.de>
28370 PR middle-end/87314
28371 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
28372 Handle STRING_CST vs DECL or STRING_CST.
28374 2019-05-03 Richard Biener <rguenther@suse.de>
28376 PR tree-optimization/88963
28377 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
28378 vector loads feeding only BIT_FIELD_REFs to component
28379 loads. Rewrite stores fed by CONSTRUCTORs to component
28382 2019-05-03 Jakub Jelinek <jakub@redhat.com>
28384 * opts.h (finish_options): Remove lang_mask argument.
28385 (print_help, help_option_argument): Declare.
28386 * opts.c (print_help): Remove forward declaration, no longer static.
28387 (finish_options): Remove lang_mask argument, don't call print_help
28389 * opts-global.c (decode_options): Adjust finish_option caller, call
28392 PR tree-optimization/90303
28393 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
28394 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
28396 2019-05-03 Richard Biener <rguenther@suse.de>
28398 PR tree-optimization/89698
28399 * gimple-fold.c (canonicalize_constructor_val): Early out
28400 for constants, handle unfolded INTEGER_CSTs as they appear in
28401 C++ virtual table ctors.
28403 2019-05-03 Richard Biener <rguenther@suse.de>
28405 * passes.c (execute_function_todo): Remove dead code.
28407 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
28409 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
28410 the internal register number, for any "real" register.
28412 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
28414 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
28415 correct numbers for TFHAR, TFIAR, TEXASR.
28417 2019-05-02 Richard Biener <rguenther@suse.de>
28419 PR tree-optimization/89653
28420 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
28421 update-address-taken before the pass.
28422 * passes.def (pass_tree_loop_init): Put comment before it.
28424 2019-05-02 Richard Biener <rguenther@suse.de>
28426 PR tree-optimization/89509
28427 * tree-ssa-structalias.c (compute_dependence_clique): Look
28428 at the first subvar when determining whether it is restrict.
28430 2019-05-02 Richard Biener <rguenther@suse.de>
28432 PR tree-optimization/90273
28433 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
28434 useless debug stmts.
28436 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
28438 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
28440 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
28442 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
28443 VEC_COND_EXPR be inserted to emulate a conditional internal function.
28444 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
28445 (vectorizable_reduction): Use the functions above to vectorize in a
28446 fully masked loop codes that don't have a conditional internal
28449 2019-05-02 Martin Liska <mliska@suse.cz>
28451 * cgraphclones.c: Call valid_attribute_p with 1 for
28453 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
28454 it's for target attribute.
28455 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
28456 Add new boolean argument.
28457 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
28459 (ix86_valid_target_attribute_tree): Pass target_clone_attr
28460 to ix86_valid_target_attribute_inner_p.
28461 (ix86_valid_target_attribute_p): Pass flags argument to
28462 ix86_valid_target_attribute_inner_p.
28463 (get_builtin_code_for_version): Use 0 as it's target attribute.
28465 2019-05-02 Martin Liska <mliska@suse.cz>
28467 * gcc.c (process_command): Add dummy file only
28469 * opts-global.c (decode_options): Pass lang_mask.
28470 * opts.c (print_help): New function.
28471 (finish_options): Print --help if help_option_argument
28473 (common_handle_option): Factor out content of OPT__help_
28475 * opts.h (finish_options): Add new argument.
28477 2019-05-02 Martin Liska <mliska@suse.cz>
28480 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
28481 With -minline-all-stringops use inline expansion using 4B loop.
28482 * doc/invoke.texi: Document the change of
28483 -minline-all-stringops.
28485 2019-05-01 Jeff Law <law@redhat.com>
28487 PR tree-optimization/88797
28488 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
28489 PHI feeds a conditional on the RHS of an assignment.
28491 2019-04-30 Andrew Waterman <andrew@sifive.com>
28492 Jim Wilson <jimw@sifive.com>
28494 * config/riscv/constraints.md (L): New.
28495 * config/riscv/predicates.md (lui_operand): New.
28496 (sfb_alu_operand): New.
28497 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
28498 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
28499 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
28500 * config/riscv/risc.md (type): Add sfb_alu.
28501 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
28502 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
28503 (branch_zero<mode>): Delete.
28504 (mov<mode>cc): New.
28505 (mov<GPR:mode><X:mode>cc): Likewise.
28506 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
28508 2019-04-30 Nathan Sidwell <nathan@acm.org>
28510 * tree.h (MARK_TS_EXP): New.
28512 2019-04-30 Martin Liska <mliska@suse.cz>
28514 * opts.c (enable_warning_as_error): Provide hints
28515 for unknown options.
28517 2019-04-30 Martin Liska <mliska@suse.cz>
28520 * doc/invoke.texi: Add missing dash for gas-locview-support
28521 and gno-as-locview-support.
28523 2019-04-30 Jakub Jelinek <jakub@redhat.com>
28526 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
28527 whitespace at the start of target attribute string.
28529 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28532 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
28533 Define __ARM_FEATURE_ATOMICS.
28535 2019-04-30 Martin Liska <mliska@suse.cz>
28537 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
28538 into built_in_function enum. Remove code for endp == 2 and
28539 use BUILT_IN_* constants.
28540 (gimple_fold_builtin): Call the function with fcode.
28542 2019-04-30 Martin Liska <mliska@suse.cz>
28544 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
28545 DECL_FUNCTION_CODE into ix86_builtins enum before
28546 the switch statement.
28548 2019-04-30 Jakub Jelinek <jakub@redhat.com>
28550 PR tree-optimization/89475
28551 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
28554 2019-04-30 Martin Liska <mliska@suse.cz>
28556 PR translation/90274
28557 * opts.c (print_filtered_help): Wrap string in _(...).
28559 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
28561 PR tree-optimization/90240
28563 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
28565 PR tree-optimization/90078
28566 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
28567 checks for infinite_cost overflow.
28569 2019-04-29 Jeff Law <law@redhat.com>
28571 * passes.def: Move -Wrestrict pass after copy propagation.
28573 2019-04-29 Maya Rashish <coypu@sdf.org>
28575 * config.gcc (default_gnu_indirect_function): Default to yes
28576 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
28577 sparc*-*-netbsd*, x86_64-*-netbsd*.
28579 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
28581 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
28582 where cond2 is NE_EXPR.
28583 (is_value_included_in): Update comment.
28585 2019-04-29 Richard Biener <rguenther@suse.de>
28587 PR tree-optimization/90278
28588 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
28589 EH on comparison simplification.
28591 2019-04-29 Jason Merrill <jason@redhat.com>
28593 PR c++/82081 - tail call optimization breaks noexcept
28594 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
28595 nothrow function to a might-throw function into a tail call.
28597 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
28599 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
28600 (DDR_INNER_LOOP): Likewise.
28601 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
28602 (initialize_data_dependence_relation): Likewise.
28603 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
28605 2019-04-29 Jakub Jelinek <jakub@redhat.com>
28607 PR rtl-optimization/90257
28608 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
28612 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
28616 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
28619 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
28622 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
28624 * lra-spills.c (lra_final_code_change): Remove useless move insns.
28626 2019-04-29 Richard Biener <rguenther@suse.de>
28628 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
28631 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
28633 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
28634 varasm.h, and netbsd-protos.h.
28636 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
28639 * config/i386/i386-protos.h (ix86_data_alignment): Change
28640 the second argument type to unsigned int.
28641 * config/i386/i386.c (ix86_data_alignment): Change "align"
28642 argument type to unsigned int.
28644 2019-04-27 Martin Liska <mliska@suse.cz>
28646 PR middle-end/90258
28647 * opt-suggestions.c (option_proposer::build_option_suggestions):
28648 When get_valid_option_values returns empty values, add the
28649 misspelling candidate.
28651 2019-04-26 Jim Wilson <jimw@sifive.com>
28653 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
28655 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
28656 Pass orig_mode to riscv_build_integer.
28657 (riscv_split_integer): Pass mode to riscv_move_integer.
28658 (riscv_legitimize_const_move): Likewise.
28659 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
28660 promoted_mode. Replace force_reg call with code to load constant into
28661 promoted reg and then subreg it for the store.
28662 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
28663 riscv_move_integer.
28665 2018-04-26 Eugene Sharygin <eush@ispras.ru>
28667 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
28670 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
28672 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
28673 commentary about the encoding of precision.
28675 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
28677 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
28678 * config/i386/t-freebsd64: New file.
28679 * config.gcc: Add the t-freebsd64 for multilib support.
28681 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
28683 * doc/extend.texi (vector_size): Add missing comma after @xref.
28685 2019-04-25 Jakub Jelinek <jakub@redhat.com>
28687 * BASE-VER: Set to 10.0.0.
28689 2019-04-25 Richard Biener <rguenther@suse.de>
28691 PR middle-end/89765
28692 * gimplify.c (gimplify_expr): Avoid turning a lvalue
28693 VIEW_CONVERT_EXPR into one operating on an rvalue.
28695 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
28698 * config/i386/i386.c (feature_priority): Moved to file scope.
28699 (processor_features): Likewise.
28700 (processor_model): Likewise.
28701 (_arch_names_table): Likewise.
28702 (arch_names_table): Likewise.
28703 (_feature_list): Removed.
28704 (feature_list): Likewise.
28705 (_isa_names_table): Moved to file scope. Add priority.
28706 (isa_names_table): Likewise.
28707 (get_builtin_code_for_version): Replace feature_list with
28708 isa_names_table. Update error message for P_ZERO priority.
28710 2019-04-25 Richard Biener <rguenther@suse.de>
28712 * tree-pass.h (make_pass_phi_only_cprop): Remove.
28713 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
28715 2019-04-24 Jeff Law <law@redhat.com>
28717 PR tree-optimization/90037
28718 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
28719 * passes.def: Replace all instance of phi-only cprop with the
28720 lattice propagator. Move propagation pass from after erroneous
28721 path isolation to before erroneous path isolation.
28722 * tree-ssa-phionlycprop.c: Remove.
28724 2019-04-24 Richard Biener <rguenther@suse.de>
28726 PR middle-end/90213
28727 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
28728 by size and BITS_PER_UNIT on poly-wide-ints.
28730 2019-04-25 Richard Biener <rguenther@suse.de>
28732 PR middle-end/90194
28733 * match.pd: Add pattern to simplify view-conversion of an
28736 2019-04-24 Clement Chigot <clement.chigot@atos.net>
28738 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
28739 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
28740 for Go on 32 bit AIX.
28741 * config/rs6000/aix72.h: Likewise.
28743 2019-04-24 Jakub Jelinek <jakub@redhat.com>
28746 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
28747 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
28749 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
28752 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
28753 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
28754 for restored hard frame pointer.
28755 (s390_sched_dependencies_evaluation): Implement new target hook.
28756 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
28758 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
28760 * config/arc/arc-options.def: Fix typos and spelling mistakes.
28761 * config/arc/arc.c (arc_init): Cleanup warning message.
28762 (arc_override_options): Likewise.
28764 2019-04-24 Jakub Jelinek <jakub@redhat.com>
28767 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
28768 a register if both if_true and if_false are MEMs.
28770 PR tree-optimization/90208
28771 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
28772 after labels of new_bb, not before them.
28774 PR tree-optimization/90211
28775 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
28776 which are not SSA_NAMEs.
28778 2018-04-23 Sudakshina Das <sudi.das@arm.com>
28780 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
28782 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
28784 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
28786 PR rtl-optimization/87979
28787 * modulo-sched.c (sms_schedule): Start ii value "mii" should
28790 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
28792 PR rtl-optimization/84032
28793 * modulo-sched.c (ps_insn_find_column): Change condition so that
28794 branch will always be the last insn in a row inside partial
28797 2019-04-23 Richard Biener <rguenther@suse.de>
28800 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
28801 dest_single_pred_p argument.
28802 (remove_forwarder_block): Adjust.
28803 (remove_forwarder_block_with_phi): Likewise.
28805 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28806 Bernd Edlinger <bernd.edlinger@hotmail.de>
28807 Jakub Jelinek <jakub@redhat.com>
28810 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
28811 if used with general-regs-only.
28812 (arm_conditional_register_usage): Don't add non-general regs if
28814 (arm_valid_target_attribute_rec): Handle general-regs-only.
28815 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
28817 (TARGET_HARD_FLOAT_SUB): Define.
28818 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
28819 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
28820 (TARGET_REALLY_IWMMXT2): Likewise.
28821 * config/arm/arm.opt: Add -mgeneral-regs-only.
28822 * doc/extend.texi: Document ARM general-regs-only target.
28823 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
28825 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
28827 PR tree-optimization/90078
28828 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
28829 checks for infinite_cost overflow.
28831 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
28833 PR tree-optimization/90021
28834 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
28835 and check univariate against it.
28836 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
28837 * tree-data-ref.c (add_other_self_distances): Pass new argument.
28839 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
28843 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
28846 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
28849 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
28851 * lra-spills.c (lra_final_code_change): Remove useless move insns.
28853 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
28855 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
28856 names using operand format, rather than hard-wired.
28857 (speculation_barrier): Likewise.
28859 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
28861 PR tree-optimization/88055
28862 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
28863 (gen_one_condition): Use it if !HONOR_NANS.
28865 2019-04-19 Jakub Jelinek <jakub@redhat.com>
28867 PR middle-end/90139
28868 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
28869 assign_temp instead of gen_reg_rtx.
28871 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
28873 PR translation/90118
28874 * config/aarch64/aarch64.c (aarch64_override_options_internal):
28875 Add missing space before %<.
28877 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
28879 PR rtl-optimization/87871
28880 * ira-lives.c (make_object_dead): Don't add conflicts to
28881 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
28883 2019-04-18 Martin Sebor <msebor@redhat.com>
28885 PR middle-end/89797
28886 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
28887 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
28888 assuming type size fits in SHWI.
28890 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
28893 * ipa-inline.c (flatten_function): New parameter UPDATE.
28894 (ipa_inline, early_inliner): Use it.
28896 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
28898 * fold-const.c (int_const_binop): Return early on failure.
28900 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
28902 PR middle-end/85164
28903 * combine.c (force_int_to_mode): Cast the argument rather than
28904 the result of known_alignment.
28905 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
28907 2019-04-18 Richard Biener <rguenther@suse.de>
28910 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
28912 (remove_forwarder_block): ... here.
28913 (remove_forwarder_block_with_phi): Also move debug stmts here.
28915 2019-04-18 Jakub Jelinek <jakub@redhat.com>
28917 PR translation/79183
28918 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
28919 inform where appropriate.
28921 2019-04-18 Richard Biener <rguenther@suse.de>
28923 * tree.c (get_qualified_type): Put found type variants at the
28924 head of the variant list.
28926 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
28928 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
28930 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
28933 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
28934 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
28935 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
28936 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
28937 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
28939 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
28941 * ira-conflicts.c (print_allocno_conflicts): Always print something,
28942 even for allocno's with no conflicts.
28943 (print_conflicts): Print an extra newline.
28945 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
28947 * auto-inc-dec.c (attempt_change): Set the alignment of the
28948 temporary memory to that of the original.
28950 2019-04-17 Joao Moreira <jmoreira@suse.de>
28952 * targhooks.c (default_print_patchable_function_entry): Emit
28953 __patchable_function_entries section with writable flags to allow
28954 relocation resolution.
28956 2019-04-17 Jonny Grant <jg@jguk.org>
28958 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
28960 2019-04-17 Jakub Jelinek <jakub@redhat.com>
28962 PR middle-end/90095
28963 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
28964 on lowpart SUBREGs.
28966 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
28968 * config/arc/arc.c (arc_init): Format diagnostic string.
28969 (arc_override_options): Likewise.
28970 (check_if_valid_regno_const): Likewise.
28971 (arc_reorg): Likewise.
28973 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
28976 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
28978 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
28980 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
28981 (*movdi_update1): Use Pmode.
28982 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
28983 (movdi_<mode>_update_stack): Rename to ...
28984 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
28986 (*movsi_update1): Use Pmode.
28987 (*movsi_update2): Use Pmode.
28988 (movsi_update): Rename to ...
28989 (movsi_<mode>_update): ... this. Use Pmode.
28990 (movsi_update_stack): Fix condition.
28991 (*movhi_update1): Use Pmode. Fix argument to
28992 avoiding_indexed_address_p.
28993 (*movhi_update2): Ditto.
28994 (*movhi_update3): Ditto.
28995 (*movhi_update4): Ditto.
28996 (*movqi_update1): Ditto.
28997 (*movqi_update2): Ditto.
28998 (*movqi_update3): Ditto.
28999 (*movsf_update1, *movdf_update1): Merge, rename to...
29000 (*mov<mode>_update1): This. Use Pmode. Fix argument to
29001 avoiding_indexed_address_p. Add "size" attribute.
29002 (*movsf_update2, *movdf_update2): Merge, rename to...
29003 (*mov<mode>_update2): This. Ditto.
29004 (*movsf_update3): Use Pmode. Fix argument to
29005 avoiding_indexed_address_p.
29006 (*movsf_update4): Ditto.
29007 (allocate_stack): Simplify condition. Adjust pattern names.
29009 2019-04-17 Jakub Jelinek <jakub@redhat.com>
29012 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
29013 whitespace at the start of target attribute string.
29015 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
29018 * config/rs6000/power9.md: Add store forwarding bypass.
29020 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
29023 * valtrack.c (dead_debug_insert_temp): Reset debug references
29024 to the return value of a call being removed.
29026 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
29028 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
29029 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
29030 implement target hook.
29031 (arc_memory_move_cost): New function.
29032 (TARGET_REGISTER_MOVE_COST): Define.
29033 (TARGET_MEMORY_MOVE_COST): Likewise.
29034 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
29035 (MEMORY_MOVE_COST): Likewise.
29037 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
29039 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
29040 (sibcall_value_insn): Likewise.
29041 * config/arc/constraints.md (Rs5): Remove.
29043 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
29045 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
29046 for last two fake registers.
29047 (arc_conditional_register_usage): Make sure fake frame and arg
29048 pointer regs are in general regs class.
29049 (FRAME_POINTER_MASK): Remove.
29050 (RETURN_ADDR_MASK): Remove.
29051 (arc_must_save_register): Use hard frame regnum.
29052 (frame_restore_reg): Use hard_frame_pointer_rtx.
29053 (arc_save_callee_saves): Likewise.
29054 (arc_restore_callee_saves): Likewise.
29055 (arc_save_callee_enter): Likewise.
29056 (arc_restore_callee_leave): Likewise.
29057 (arc_save_callee_milli): Likewise.
29058 (arc_eh_return_address_location): Likewise.
29059 (arc_check_multi): Use hard frame regnum.
29060 (arc_can_eliminate): Likewise.
29061 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
29062 for register allocator.
29063 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
29064 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
29065 (FRAME_POINTER_REGNUM): Change it to a fake register.
29066 (HARD_FRAME_POINTER_REGNUM): Defined.
29067 (ARG_POINTER_REGNUM): Change it to a new fake register.
29068 (ELIMINABLE_REGS): Update.
29069 (REGISTER_NAMES): Update names.
29070 * config/arc/arc.md (LP_START): Remove.
29071 (LP_END): Likewise.
29072 (shift_si3_loop): Update pattern.
29074 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
29076 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
29077 to avoid delay slot scheduling.
29078 (arc_must_save_register): Don't save SP.
29079 * config/arc/arc.md (stack_tie): Remove.
29080 (UNSPEC_ARC_STKTIE): Likewise.
29082 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
29083 Shiva Chen <shiva0217@gmail.com>
29085 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
29086 code gen with large shift amount.
29088 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
29090 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
29093 2019-04-16 Jakub Jelinek <jakub@redhat.com>
29096 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
29097 print -m64/-mx32/-m32 if it is true.
29098 (ix86_debug_options, ix86_function_specific_print): Pass true as
29099 ADD_ABI_P to ix86_target_string.
29100 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
29101 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
29102 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
29104 PR rtl-optimization/90082
29105 * dce.c (can_delete_call): New function.
29106 (deletable_insn_p, mark_insn): Use it.
29108 PR tree-optimization/90090
29109 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
29111 (is_division_by_square): Likewise. Formatting fix.
29113 2019-04-16 Richard Biener <rguenther@suse.de>
29115 PR tree-optimization/56049
29116 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
29117 equality check if alias-set zero will prevail.
29119 2019-04-15 Jeff Law <law@redhat.com>
29121 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
29122 size and alignment as unsigned.
29124 2019-04-15 Richard Biener <rguenther@suse.de>
29127 * tree-loop-distribution.c (destroy_loop): Preserve correct
29130 2019-04-15 Richard Biener <rguenther@suse.de>
29132 PR tree-optimization/90071
29133 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
29134 abnormal operands from def stmts.
29136 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
29138 PR rtl-optimization/89794
29139 * combine.c (count_auto_inc): New function.
29140 (try_combine): Count how many auto_inc expressions there were in the
29141 original instructions. Ensure we have the same number in the new
29142 instructions. Remove the code that tried to ensure auto_inc side
29143 effects on i1 and i0 are not lost.
29145 2019-04-15 Richard Biener <rguenther@suse.de>
29148 * tree.h (auto_var_p): Declare.
29149 * tree.c (auto_var_p): New function, split out from ...
29150 (auto_var_in_fn_p): ... here.
29151 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
29153 (new_var_info): Initialize it.
29154 (set_uids_in_ptset): Also set the shadow variable uid if required.
29155 (ipa_pta_execute): Postprocess points-to solutions assigning
29156 shadow variable uids for locals that may reach their containing
29157 function recursively.
29158 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
29159 assert but instead check whether the points-to solution is
29162 2019-04-15 Martin Jambor <mjambor@suse.cz>
29165 * cgraph.c (clone_of_p): Loop over clone chain for each step in
29168 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
29170 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
29172 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
29173 Kito Cheng <kito.cheng@gmail.com>
29174 Shiva Chen <shiva0217@gmail.com>
29176 * config/nds32/nds32-md-auxiliary.c
29177 (nds32_legitimize_pic_address): Use new PIC pattern.
29178 (nds32_legitimize_tls_address): Use new TLS pattern.
29179 (nds32_output_symrel): New.
29180 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
29181 (nds32_alloc_relax_group_id): Ditto.
29182 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
29183 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
29185 (nds32_group_tls_insn): Ditto.
29186 (nds32_group_float_insns): Ditto.
29187 * config/nds32/nds32.md (tls_le): New.
29190 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
29192 * configure: Add nds32 target for dwarf2 debug_line checking.
29193 * configure.ac: Regenerated.
29195 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
29198 * ipa-devirt.c (skip_in_fields_list_p): New.
29199 (odr_types_equivalent_p): Use it.
29201 2019-04-13 Jakub Jelinek <jakub@redhat.com>
29204 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
29205 instead of strncmp when checking for thumb and arm. Formatting fixes.
29207 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
29209 * doc/install.texi: Document --with-target-system-zlib.
29211 2019-04-12 Martin Sebor <msebor@redhat.com>
29217 * targhooks.c (default_vector_alignment): Avoid assuming
29218 argument fits in SHWI.
29219 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
29220 a shift expression.
29221 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
29223 2019-04-12 Jakub Jelinek <jakub@redhat.com>
29225 PR rtl-optimization/89965
29226 * dce.c: Include rtl-iter.h.
29227 (struct check_argument_load_data): New type.
29228 (check_argument_load): New function.
29229 (find_call_stack_args): Check for loads from stack slots still tracked
29230 in sp_bytes and punt if any is found.
29232 * config/mips/loongson-mmiintrin.h: Fix up #error message.
29234 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
29236 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
29237 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
29239 2019-04-12 Martin Liska <mliska@suse.cz>
29241 PR middle-end/89970
29242 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
29244 (separate_attrs): Handle multiple 'default's.
29245 (expand_target_clones): Rework error handling code.
29247 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
29250 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
29251 mode of vector rather than mode of destination for move instruction.
29252 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
29253 Use QI inner mode with V16QI vector mode.
29255 2019-04-12 Jakub Jelinek <jakub@redhat.com>
29258 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
29259 "invalid %%t operand" in output_operand_lossage message.
29261 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
29263 * config/s390/predicates.md (permute_pattern_operand): New
29265 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
29266 operand for the permute pattern.
29267 ("*vec_perm<mode>"): New insn definition.
29268 ("bswap<mode>"): Generate the permute pattern operand in the
29269 expander and perform the operand reloads for pre arch13 level
29271 ("*bswap<mode>_emu"): Rename to ...
29272 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
29273 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
29274 Add the USE operand for the permute pattern.
29275 ("*vec_set_bswap_vec<mode>"): Likewise.
29277 2019-04-12 Jakub Jelinek <jakub@redhat.com>
29280 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
29281 and gcc_unreachable if it fails, just call tree_to_uhwi which
29282 verifies that too. Test TREE_CHAIN instead of list_length > 1.
29283 Start warning message with a lower-case letter. Formatting fixes.
29285 PR rtl-optimization/90026
29286 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
29287 successors, look for BARRIERs inside of the whole BB_FOOTER chain
29288 rather than just at the start of it. If e->src BB_FOOTER is not NULL
29289 in cfglayout mode, use emit_barrier_after_bb.
29291 2018-04-11 Steve Ellcey <sellcey@marvell.com>
29293 PR rtl-optimization/87763
29294 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
29297 2019-04-11 Tom de Vries <tdevries@suse.de>
29299 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
29300 max macro using statement expression.
29302 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
29304 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
29305 * xcoffout.c (xcoff_private_rodata_section_name): Define.
29306 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
29307 read_only_private_data_section using xcoff_private_rodata_section_name.
29308 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
29310 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
29313 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
29315 2019-04-11 Jakub Jelinek <jakub@redhat.com>
29317 PR rtl-optimization/89965
29318 * dce.c (sp_based_mem_offset): New function.
29319 (find_call_stack_args): Use sp_based_mem_offset.
29321 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
29323 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
29325 2019-04-11 Richard Biener <rguenther@suse.de>
29327 PR tree-optimization/90020
29328 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
29329 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
29330 * tree-ssa-pre.c (compute_avail): Use it to not put
29331 possibly trapping references after a call that might not
29332 return into EXP_GEN.
29333 * gcse.c (compute_hash_table_work): Do not elide
29334 marking a block containing a call if the call might not
29337 2019-04-11 Richard Biener <rguenther@suse.de>
29339 PR tree-optimization/90018
29340 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
29341 Test both SLP and interleaving variants.
29343 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
29345 * config/s390/8561.md: New file.
29346 * config/s390/driver-native.c (s390_host_detect_local_cpu):
29347 Add arch13 cpu model.
29348 * config/s390/s390-opts.h (enum processor_type): Likewise.
29349 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
29350 (s390_get_unit_mask): Likewise.
29351 (s390_is_fpd): Likewise.
29352 (s390_is_fxd): Likewise.
29353 * config/s390/s390.h (s390_tune_attr): Likewise.
29354 * config/s390/s390.md: Include arch13 pipeline description.
29355 * config/s390/s390.opt: Add arch13.
29357 2018-04-10 Steve Ellcey <sellcey@marvell.com>
29359 PR rtl-optimization/87763
29360 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
29362 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
29364 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
29366 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
29367 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
29368 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
29369 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
29371 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
29373 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
29374 "Although" in -fipa-icf documentation.
29376 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
29377 of using multiple -g options.
29379 2019-04-10 Martin Liska <mliska@suse.cz>
29381 PR gcov-profile/89959
29382 * doc/gcov.texi: Make documentation of -x option
29385 2019-04-10 Richard Biener <rguenther@suse.de>
29387 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
29389 (DR_GROUP_SAME_DR_STMT): Remove.
29390 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
29391 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
29392 replace with assert.
29393 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
29394 (vect_record_grouped_load_vectors): Remove unreachable code.
29396 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
29399 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
29400 obsolete reference to N.
29402 2019-04-10 Jakub Jelinek <jakub@redhat.com>
29404 PR middle-end/90025
29405 * expr.c (store_expr): Set properly size on the MEM passed to
29409 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
29410 with strlen in between hostsz-3 and hostsz-1 inclusive when no
29411 translation is needed, and when translation is needed, only append
29412 ... if the string length is hostsz or more bytes long. Avoid using
29415 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
29418 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
29419 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
29421 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
29422 differences directly.
29423 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
29425 2019-04-09 Jakub Jelinek <jakub@redhat.com>
29427 PR translation/90011
29428 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
29430 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
29432 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
29433 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
29434 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
29435 trailing space from -gsplit-dwarf diagnostics.
29437 PR tree-optimization/89998
29438 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
29439 instead of integer_type_node if possible, don't add ranges if return
29440 type is not compatible with int.
29441 * gimple-fold.c (gimple_fold_builtin_sprintf,
29442 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
29445 2019-04-09 Martin Liska <mliska@suse.cz>
29447 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
29448 * doc/install.texi: Document the new config.
29450 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
29452 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
29453 use gimple_expr_type for load and store calls. Skip over the
29454 condition argument in a conditional internal function.
29455 Protect use of TREE_INT_CST_LOW.
29457 2019-04-09 Jakub Jelinek <jakub@redhat.com>
29460 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
29461 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
29462 trailing period from it too.
29464 2019-04-08 wu yuan <wuyuan5@huawei.com>
29466 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
29467 * config/aarch64/aarch64.md: Add "tsv110.md".
29468 * config/aarch64/tsv110.md: New file.
29470 2019-04-08 Richard Biener <rguenther@suse.de>
29472 PR tree-optimization/90006
29473 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
29476 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
29479 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
29481 (fma_root_node): Likewise.
29482 (func_fma_steering): Likewise.
29484 2019-04-08 Jakub Jelinek <jakub@redhat.com>
29486 PR rtl-optimization/89865
29487 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
29489 PR rtl-optimization/89865
29490 * config/i386/i386.md
29491 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
29492 numbers not to clash with the additional operands[4].
29493 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
29494 with extra register copy in the middle.
29496 2019-04-08 Martin Liska <mliska@suse.cz>
29498 PR gcov-profile/89961
29499 * doc/gcov.texi: Document data_file.
29500 * gcov.c (generate_results): Add data_info into JSON output.
29502 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
29504 PR tree-optimization/89725
29505 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
29506 loop's chrec as invariant symbol.
29507 * tree-chrec.h (chrec_contains_symbols): New parameter.
29508 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
29509 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
29510 function of loops not in DDR's loop_nest.
29511 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
29513 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
29516 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
29519 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
29522 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
29523 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
29525 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
29527 * sched-deps.c (sched_macro_fuse_insns): Check return value of
29528 targetm.fixed_condition_code_regs.
29530 2019-04-05 Richard Biener <rguenther@suse.de>
29534 * tree-cfgcleanup.c (remove_forwarder_block): Always move
29535 debug bind stmts but reset them if they are not valid at the
29538 2019-04-05 Martin Liska <mliska@suse.cz>
29540 PR translation/89936
29541 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
29542 order to wrap keywords or arguments.
29543 * collect2.c (main): Likewise.
29544 (scan_prog_file): Likewise.
29545 (scan_libraries): Likewise.
29546 * common/config/riscv/riscv-common.c
29547 (riscv_subset_list::parsing_subset_version): Likewise.
29548 (riscv_subset_list::parse_std_ext): Likewise.
29549 * config/aarch64/aarch64.c (aarch64_override_options_internal):
29551 * config/arm/arm.c (arm_option_override): Likewise.
29552 * config/cris/cris.c (cris_print_operand): Likewise.
29553 * config/darwin-c.c (darwin_pragma_options): Likewise.
29554 (darwin_pragma_unused): Likewise.
29555 (darwin_pragma_ms_struct): Likewise.
29556 * config/ft32/ft32.c (ft32_print_operand): Likewise.
29557 * config/i386/i386.c (print_reg): Likewise.
29558 (ix86_print_operand): Likewise.
29559 * config/i386/xm-djgpp.h: Likewise.
29560 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
29561 * config/m32c/m32c.c (m32c_option_override): Likewise.
29562 * config/msp430/msp430.c (msp430_option_override): Likewise.
29563 * config/nds32/nds32.c (nds32_option_override): Likewise.
29564 * config/nvptx/mkoffload.c (main): Likewise.
29565 * config/rx/rx.c (rx_print_operand): Likewise.
29566 (valid_psw_flag): Likewise.
29567 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
29568 (vms_pragma_nomember_alignment): Likewise.
29569 (vms_pragma_extern_model): Likewise.
29570 * lto-wrapper.c (compile_offload_image): Likewise.
29571 * omp-offload.c (oacc_parse_default_dims): Likewise.
29572 * symtab.c (symtab_node::verify_base): Likewise.
29573 * tlink.c (recompile_files): Likewise.
29574 (start_tweaking): Likewise.
29575 * tree-profile.c (parse_profile_filter): Likewise.
29577 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
29579 PR tree-optimization/89956
29580 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
29581 multiple negates of the same value.
29583 2019-04-04 Martin Sebor <msebor@redhat.com>
29585 PR middle-end/89957
29586 PR middle-end/89911
29587 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
29588 have the same precision since the function crashes otherwise.
29589 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
29590 has non-zero arguments.
29592 2019-04-04 Martin Sebor <msebor@redhat.com>
29594 PR middle-end/89934
29595 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
29596 out if the number of arguments is less than expected.
29598 2019-04-04 Jeff Law <law@redhat.com>
29600 PR rtl-optimization/89399
29601 * ree.c (combine_set_extension): Use single_set rather than
29602 digging into PATTERN for items on the candidate list.
29603 (combine_reaching_defs): Likewise.
29605 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
29607 PR rtl-optimization/46590
29608 * loop-invariant.c (find_defs): Move df_remove_problem and
29609 df_process_deferred_rescans to move_invariants.
29610 Move df_live_add_problem and df_live_set_all_dirty calls
29611 to move_invariants.
29612 (move_invariants): Likewise.
29613 (move_loop_invariants): Likewise, making the df_live calls
29614 conditional on -O. Remove the problem again if we added it
29617 2019-04-03 qing zhao <qing.zhao@oracle.com>
29619 PR tree-optimization/89730
29620 * ipa-inline.c (can_inline_edge_p): Delete the checking for
29621 -flive-patching=inline-only-static.
29622 (can_inline_edge_by_limits_p): Add the checking for
29623 -flive-patching=inline-only-static and grant always_inline
29624 even when -flive-patching=inline-only-static is specified.
29626 2019-04-03 Jeff Law <law@redhat.com>
29628 PR rtl-optimization/81025
29629 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
29631 2019-04-03 Richard Biener <rguenther@suse.de>
29633 PR tree-optimization/84101
29634 * tree-vect-stmts.c: Include explow.h for hard_function_value,
29635 regs.h for hard_regno_nregs.
29636 (cfun_returns): New helper.
29637 (vect_model_store_cost): When vectorizing a store to a decl
29638 we return and the function ABI returns in a multi-reg location
29639 account for the possible spilling that will happen.
29641 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
29643 * config/s390/s390.c (s390_legitimate_address_p): Reject long
29644 displacement addresses for vector mode operands.
29646 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
29648 * config/arc/arc.c (GMASK_LEN): Define.
29649 (arc_restore_callee_saves): Restore first blink when
29652 2019-04-03 Sudakshina Das <sudi.das@arm.com>
29654 * doc/extend.texi: Add deprecated comment on sign-return-address
29655 function attribute and add mbranch-protection.
29656 * doc/invoke.texi: Add bti to the options for mbranch-protection.
29658 2019-04-03 Richard Biener <rguenther@suse.de>
29661 * lto-wrapper.c (run_gcc): Avoid implicit rules making
29662 the all target phony.
29664 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
29668 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
29669 Return false for variable DImode shifts.
29670 (dimode_scalar_chain::compute_convert_gain): Do not handle
29671 register count operand in variable DImode shifts.
29672 (dimode_scalar_chain::make_vector_copies): Remove support to copy
29673 count argument of a variable shift instruction to a vector register.
29674 (dimode_scalar_chain::convert_reg): Remove support to convert
29675 count argument of a variable shift instruction.
29677 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
29679 PR rtl-optimization/84206
29680 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
29681 iterating over loop headers.
29683 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
29685 PR rtl-optimization/85876
29686 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
29687 beyond the original fence.
29689 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
29691 * config.gcc: Mark spu* targets as deprecated/obsolete.
29693 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29695 * config/s390/s390-builtin-types.def: New builtin function type
29696 definitions. Remove unused types.
29697 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
29698 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
29699 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
29700 overloaded builtins.
29701 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
29702 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
29703 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
29704 (vec_double, vec_signed, vec_unsigned): Define to use the new
29705 overloaded builtins.
29706 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
29709 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29711 * config/s390/s390-builtin-types.def: New builtin function type
29713 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
29714 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
29715 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
29716 (s390_vstrszh, s390_vstrszf): New low-level builtins.
29717 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
29718 constant definitions.
29719 * config/s390/vecintrin.h (vec_search_string_cc)
29720 (vec_search_string_until_zero_cc): New builtin name definitions.
29721 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
29723 ("vec_vstrs<mode>"): New insn definition.
29725 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29727 * config/s390/s390-builtin-types.def: Add new builtin function
29729 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
29730 New overloaded builtins.
29731 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
29733 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
29734 (UNSPEC_VEC_SLDBYTE): ... this.
29735 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
29736 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
29738 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
29739 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
29740 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
29742 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29744 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
29745 New insn definition.
29746 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
29747 * config/s390/vector.md (V_HW_HSD): ... here.
29749 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29751 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
29752 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
29753 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
29754 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
29755 New insn definitions.
29757 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29759 * config/s390/s390-builtin-types.def: Add new builtin function type.
29760 * config/s390/s390-builtins.def: Add overloaded builtin
29761 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
29762 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
29763 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
29764 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
29765 ("eltswap<mode>"): New expander.
29766 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
29769 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29771 * config/s390/s390-builtin-types.def: Add new builtin function types.
29772 * config/s390/s390-builtins.def: Add overloaded builtin
29773 s390_vec_revb. Add low-level builtins for vlbr and vstbr
29775 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
29776 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
29777 ("bswap<mode>"): New expander.
29778 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
29780 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29782 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
29783 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
29784 vector builtin version number in __VEC__.
29786 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29788 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
29790 (SFSI): New mode attribute.
29791 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
29792 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
29794 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
29795 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
29796 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
29797 ("floatsi<mode>2"): Add wcefb instruction.
29799 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29801 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
29802 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
29804 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
29805 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
29806 support 32 bit fp-int conversions. Rename to ...
29807 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
29808 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
29809 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
29810 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
29813 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29815 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
29816 if-then-else constructs if we can use the select instruction.
29817 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
29819 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29821 * config/s390/s390.md ("*popcountdi_arch13_cc")
29822 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
29824 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
29825 Append _z196 to make it ...
29826 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
29827 ("popcounthi2_z196"): ... this.
29828 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
29829 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
29831 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29833 * config/s390/s390.c (s390_canonicalize_comparison): Convert
29834 certain compares for arch13 in order to make use of the condition
29835 code result produced by the new instructions.
29836 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
29837 nxrk, and nxgrk instruction patterns.
29838 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
29839 (inv_no): Add new code iterator together with some attributes.
29840 ("*andc_split_<mode>"): Disable splitter for arch13.
29841 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
29842 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
29843 ("*<ANDOR:bitops_name>c<GPR:mode>")
29844 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
29845 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
29846 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
29847 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
29849 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29851 * common/config/s390/s390-common.c (processor_flags_table): New
29853 * config.gcc: Support arch13 with the --with-arch= configure flag.
29854 * config/s390/driver-native.c (s390_host_detect_local_cpu):
29855 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
29856 * config/s390/s390.c (s390_get_sched_attrmask)
29857 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
29858 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
29859 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
29860 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
29861 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
29863 * config/s390/s390.opt: Support arch13 as processor type in
29864 command line options.
29866 2019-04-02 Martin Liska <mliska@suse.cz>
29868 PR translation/89912
29869 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
29870 Fix param description of graphite-max-arrays-per-scop.
29872 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
29874 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
29875 (ASAN_CC1_SPEC): Use it in 64-bit mode.
29876 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
29878 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
29880 PR rtl-optimization/85412
29881 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
29882 sel_sched_region_1, not after.
29884 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
29886 PR rtl-optimization/86928
29887 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
29888 compute_live if necessary.
29889 (sel_redirect_edge_and_branch): Likewise.
29891 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
29893 PR rtl-optimization/89865
29894 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
29895 register if it is a part of small class.
29897 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
29899 PR rtl-optimization/87273
29900 * sel-sched-ir.c (merge_fences): Remove assert.
29902 2019-04-01 Richard Biener <rguenther@suse.de>
29904 PR tree-optimization/46590
29905 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
29906 (dom_walker::m_reachability): Add in place of...
29907 (dom_walker::m_skip_unreachable_blocks): ...this.
29908 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
29909 Move complex initialization ...
29910 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
29911 lazily and initialize edge flags on each invocation.
29912 (dom_walker::bb_reachable): Use m_reachability.
29914 2019-04-01 Martin Liska <mliska@suse.cz>
29917 * opt-suggestions.c (option_proposer::build_option_suggestions):
29918 Add variant without any argument in order to provide better
29921 2019-04-01 Richard Biener <rguenther@suse.de>
29924 * gimple.c: Include langhooks.h.
29925 (gimple_get_alias_set): Treat enumeral types as the underlying
29928 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
29929 Eric Botcazou <ebotcazou@adacore.com>
29931 PR rtl-optimization/89862
29932 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
29933 that operates on the full registers for WORD_REGISTER_OPERATIONS
29936 2019-03-29 Jim Wilson <jimw@sifive.com>
29938 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
29939 Clear MASK_RVC and then set if C subset supported.
29941 2019-03-29 Jakub Jelinek <jakub@redhat.com>
29944 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
29945 non-addressable complit into its initializer if it is volatile.
29947 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
29949 * opts-common.c (integral_argument): Set errno properly in one case.
29951 2019-03-29 Martin Liska <mliska@suse.cz>
29953 * doc/invoke.texi: Remove -Wchkp from documentation.
29955 2019-03-29 Martin Liska <mliska@suse.cz>
29957 * dbgcnt.c (print_limit_reach): New function.
29960 2019-03-29 Martin Liska <mliska@suse.cz>
29962 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
29963 (dbg_cnt_process_opt): Parse first tokens aas
29964 dbg_cnt_process_single_pair is also using strtok.
29966 2019-03-29 Jakub Jelinek <jakub@redhat.com>
29968 PR rtl-optimization/87485
29969 * function.c (expand_function_end): Move stack_protect_epilogue
29970 before loading of return value into hard register(s).
29972 2019-03-28 Jakub Jelinek <jakub@redhat.com>
29974 PR middle-end/89621
29975 * tree-inline.h (struct copy_body_data): Add
29976 dont_remap_vla_if_no_change flag.
29977 * tree-inline.c (remap_type_3, remap_type_2): New functions.
29978 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
29979 and remap_type_2 returns false.
29980 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
29981 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
29982 only from where it is copied to nested contexts.
29984 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
29987 * config/i386/i386.md (RMW operation with LEA peephole):
29988 Use LEAMODE mode attribute instead of SWI mode iterator for
29991 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
29994 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
29995 Also process XEXP (src, 0) of a shift insn.
29997 2019-03-28 David Malcolm <dmalcolm@redhat.com>
29999 PR middle-end/89725
30000 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
30001 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
30003 2019-03-28 Jakub Jelinek <jakub@redhat.com>
30005 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
30007 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
30008 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
30009 immediately after first one with df_analyze in between, but rather
30010 process all bbs, queueing ones that need second pass in a worklist,
30011 df_analyze, process queued debug insn changes and if second pass is
30012 needed, process bbs from worklist, df_analyze, process queued debug
30015 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
30016 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
30017 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
30019 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
30022 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
30025 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
30028 * config/i386/i386.c (ix86_function_value_1): Call the newly added
30029 function for 32-bit MS_ABI.
30030 (function_value_ms_32): New function.
30032 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
30034 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
30035 (movdi): Call gen_movdi_symbol_save_scc.
30036 (gen_movdi_symbol_save_scc): New insn and split.
30038 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
30040 PR rtl-optimization/89313
30041 * function.c (matching_constraint_num): New static function.
30042 (match_asm_constraints_1): Use it. Fixup white space and comment.
30043 Don't replace inputs with non-matching constraints which conflict
30044 with early clobber outputs.
30046 2019-03-27 Jeff Law <law@redhat.com>
30048 PR rtl-optimization/87761
30049 PR rtl-optimization/89826
30050 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
30052 (pass_cprop_hardreg::execute): Call df_analyze after adding the
30053 note problem to get REG_DEAD/REG_UNUSED notes updated.
30055 2019-03-27 Richard Biener <rguenther@suse.de>
30057 PR tree-optimization/89463
30058 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
30059 queue edges to remove.
30060 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
30061 dead stmts. Delay edge removal until PHIs are removed to
30062 make debug-stmt creation not confused by seemingly degenerate
30065 2019-03-27 Alan Modra <amodra@gmail.com>
30067 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
30069 * config/rs6000/darwin.h: Likewise.
30070 * config/rs6000/rs6000.c: Likewise.
30072 2019-03-27 Alan Modra <amodra@gmail.com>
30074 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
30075 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
30077 2019-03-26 Andrew Waterman <andrew@sifive.com>
30078 Jim Wilson <jimw@sifive.com>
30080 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
30081 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
30082 (generic_idivdi, generic_fmul_single, generic_fmul_double)
30083 (generic_fdiv, generic_fsqrt): Add check for generic tune.
30084 (generic_alu): Add auipc to type list.
30085 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
30086 (riscv_microarchitecture): Declare.
30087 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
30088 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
30090 (riscv_microarchitecture): New.
30091 (sifive_7_tune_info): New.
30092 (riscv_cpu_info_table): Add microarchitecture value for rocket and
30093 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
30095 (riscv_store_data_bypass_p): New.
30096 (riscv_option_override): Set riscv_microarchitecture from
30097 cpu->microarchitecture.
30098 * config/riscv/riscv.md: Include sifive-7.md.
30101 (auipc<mode>): Change type to auipc.
30102 (restore_stack_nonlocal): New.
30103 * config/riscv/sifive-7.md: New.
30104 * doc/invoke.texi (RISC-V Options): Update mtune docs.
30106 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
30109 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
30110 Also process XEXP (src, 0) of a shift insn.
30112 2019-03-26 Richard Biener <rguenther@suse.de>
30114 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
30115 (copy_debug_stmt): Likewise.
30116 (expand_call_inline): Likewise.
30117 (copy_bb): Avoid redundant lookup & set of gimple_block.
30118 * gimple-low.c (lower_gimple_return): Likewise.
30119 (lower_builtin_setjmp): Likewise.
30121 2019-03-26 Jakub Jelinek <jakub@redhat.com>
30123 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
30124 is constant 0, turn into static const data member initialized to false.
30125 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
30126 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
30128 2019-03-26 Jason Merrill <jason@redhat.com>
30129 Jakub Jelinek <jakub@redhat.com>
30131 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
30133 (mem_alloc_description::release_object_overhead): Fix comment typos.
30134 * hash-table.h (hash_table::~hash_table): Call
30135 release_instance_overhead only if m_entries is non-NULL, otherwise
30136 call unregister_descriptor.
30138 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
30140 PR tree-optimization/81740
30141 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30142 In case of outer loop vectorization, check for backward dependence
30143 at the inner loop if outer loop dependence is reversed.
30145 2019-03-26 Alan Modra <amodra@gmail.com>
30147 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
30148 rs6000_vector_mem init. Correct wI and wJ comment.
30150 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
30152 PR rtl-optimization/88347
30153 PR rtl-optimization/88423
30154 * sched-deps.c (sched_analyze_insn): Take into account that for
30155 tablejumps the barrier appears after a label and a jump_table_data.
30157 2019-03-25 Martin Sebor <msebor@redhat.com>
30160 * c-common.c (check_user_alignment): Rename local. Correct maximum
30161 alignment in diagnostic. Avoid assuming argument fits in SHWI,
30162 convert it to UHWI when it fits.
30164 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
30167 * dwarf2out.c (premark_used_variables): New function.
30168 (prune_unused_types_walk): Do not mark not premarked external
30170 (prune_unused_types): Call premark_used_variables.
30172 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
30174 PR rtl-optimization/89676
30175 * lra-constraints.c (curr_insn_transform): Do match reload for
30176 early clobbers when the match was successful only for different
30179 2019-03-25 Martin Sebor <msebor@redhat.com>
30181 * doc/extend.texi (Common Type Attributes): Document vector_size.
30182 (Common Variable Attributes): Mention size constraint. Correct
30184 (Vector Extensions): Use @dfn when defining bas type. Clarify
30185 base type and size constraints.
30187 2019-03-25 Richard Biener <rguenther@suse.de>
30189 PR tree-optimization/89789
30190 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
30191 changes from non-undefined back to undefined.
30193 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
30195 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
30196 heap string and a gc string, but since this variable is unknown to
30197 ggc the gc string might get reused and corrupted. Fixed by always
30198 using a heap string.
30200 2019-03-25 Richard Biener <rguenther@suse.de>
30202 PR tree-optimization/89779
30203 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
30204 to remove IV defs, delay actual removal.
30205 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
30206 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
30207 very end, properly also reset loop control IV information.
30209 2019-03-25 Richard Biener <rguenther@suse.de>
30211 PR tree-optimization/89802
30212 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
30213 move EH data to folded stmt.
30215 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
30217 * config/s390/s390-builtin-types.def: Remove few unused types and
30218 fix sort order for others.
30220 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
30222 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
30223 expected and found types with -mdebug during builtin matching.
30225 2019-03-25 Richard Biener <rguenther@suse.de>
30227 PR middle-end/89790
30228 * fold-const.c (operand_equal_p): Revert last change with
30231 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
30233 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
30234 notes for the result of the __tls_get_addr calls.
30235 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
30237 2019-03-24 Jeff Law <law@redhat.com>
30239 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
30241 PR rtl-optimization/87761
30242 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
30243 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
30245 (pass_cprop_hardreg::execute): Add df note problem and defer insn
30246 rescans. Reprocess blocks as needed, calling df_analyze before
30247 reprocessing. Always call df_analyze before fixing up debug bind
30250 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
30252 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
30255 2019-03-22 Andrew Pinski <apinski@marvell.com>
30257 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
30258 attrribute for uxtw.
30260 2019-03-26 Jeff Law <law@redhat.com>
30262 PR rtl-optimization/87761
30263 * config/mips/mips-protos.h (mips_split_move): Add new argument.
30264 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
30265 (mips_split_move): Accept new INSN argument. Try to forward SRC
30266 into the next instruction.
30267 (mips_split_move_insn): Pass INSN through to mips_split_move.
30269 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
30271 PR rtl-optimization/89676
30272 * lra-constraints.c (curr_insn_transform): Do match reload for
30273 early clobbers even if the match was successful.
30275 2019-03-22 Jakub Jelinek <jakub@redhat.com>
30278 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
30280 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
30282 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
30284 2019-03-22 Jakub Jelinek <jakub@redhat.com>
30286 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
30287 <avx512>_fmsub_<mode>_mask3<round_name>,
30288 <avx512>_fnmadd_<mode>_mask3<round_name>,
30289 <avx512>_fnmsub_<mode>_mask3<round_name>,
30290 avx512f_vmfmadd_<mode>_mask3<round_name>,
30291 avx512f_vmfmsub_<mode>_mask3<round_name>,
30292 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
30293 instead of register_operand and %v instead of v for match_operand 1.
30294 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
30295 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
30296 <round_nimm_predicate> instead of register_operand and %v instead of v
30297 for match_operand 1.
30299 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
30300 <avx512>_fmadd_<mode>_mask3<round_name>,
30301 <avx512>_fmsub_<mode>_mask<round_name>,
30302 <avx512>_fmsub_<mode>_mask3<round_name>,
30303 <avx512>_fnmadd_<mode>_mask<round_name>,
30304 <avx512>_fnmadd_<mode>_mask3<round_name>,
30305 <avx512>_fnmsub_<mode>_mask<round_name>,
30306 <avx512>_fnmsub_<mode>_mask3<round_name>,
30307 <avx512>_fmaddsub_<mode>_mask<round_name>,
30308 <avx512>_fmaddsub_<mode>_mask3<round_name>,
30309 <avx512>_fmsubadd_<mode>_mask<round_name>,
30310 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
30311 <round_nimm_predicate> instead of nonimmediate_operand.
30312 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
30313 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
30314 Use register_operand instead of <round_nimm_predicate> for the
30315 operand that needs to match output.
30316 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
30317 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
30318 Likewise. Formatting fixes.
30321 * config/i386/i386.c (enum ix86_builtins): Remove
30322 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
30323 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
30324 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
30325 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
30326 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
30327 __builtin_ia32_vfmsubss3_mask3): New builtins.
30328 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
30329 avx512f_vmfmadd_<mode>_mask3<round_name>,
30330 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
30331 *avx512f_vmfmsub_<mode>_mask<round_name>,
30332 avx512f_vmfmsub_<mode>_mask3<round_name>,
30333 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
30334 *avx512f_vmfnmadd_<mode>_mask<round_name>,
30335 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
30336 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
30337 *avx512f_vmfnmsub_<mode>_mask<round_name>,
30338 avx512f_vmfnmsub_<mode>_mask3<round_name>,
30339 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
30340 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
30341 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
30342 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
30343 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
30344 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
30345 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
30346 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
30347 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
30348 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
30349 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
30350 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
30351 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
30352 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
30353 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
30354 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
30355 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
30356 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
30357 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
30358 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
30359 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
30360 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
30362 2019-03-21 Martin Sebor <msebor@redhat.com>
30364 PR tree-optimization/89350
30365 * builtins.c (compute_objsize): Also ignore offsets whose upper
30367 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
30368 (builtin_memref::builtin_memref): Initialize new member.
30369 Allow EXPR to be null.
30370 (builtin_memref::extend_offset_range): Replace local with a member.
30371 Avoid assuming pointer offsets are unsigned.
30372 (builtin_memref::set_base_and_offset): Determine base object
30373 before computing offset range.
30374 (builtin_access::builtin_access): Handle memset.
30375 (builtin_access::generic_overlap): Replace local with a member.
30376 (builtin_access::strcat_overlap): Same.
30377 (builtin_access::overlap): Same.
30378 (maybe_diag_overlap): Same.
30379 (maybe_diag_access_bounds): Same.
30380 (wrestrict_dom_walker::check_call): Handle memset.
30381 (check_bounds_or_overlap): Same.
30383 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
30384 Jakub Jelinek <jakub@redhat.com>
30387 * tree.c (fld_type_variant, fld_incomplete_type_of,
30388 fld_process_array_type): Call fld->pset.add and don't call
30389 add_tree_to_fld_list if it returns true.
30390 (free_lang_data_in_type): Similarly with self-recursive call. Purge
30391 non-marked types from TYPE_NEXT_VARIANT list.
30392 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
30394 2019-03-21 Jakub Jelinek <jakub@redhat.com>
30396 * hash-table.h (hash_table): Add Lazy template parameter defaulted
30397 to false, if true, don't alloc_entries during construction, but defer
30398 it to the first method that needs m_entries allocated.
30399 (hash_table::hash_table, hash_table::~hash_table,
30400 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
30401 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
30402 hash_table::clear_slot, hash_table::traverse_noresize,
30403 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
30404 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
30406 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
30407 NO_INSERT instead of find_with_hash.
30408 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
30409 hash_set::m_table): Add Lazy to template params of hash_table.
30410 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
30411 * attribs.c (test_attribute_exclusions): Likewise.
30412 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
30413 hash_set. Add tests for hash_set with Lazy = true.
30415 2019-03-21 Richard Biener <rguenther@suse.de>
30417 PR tree-optimization/89779
30418 * tree.c (tree_nop_conversion): Consolidate and fix defensive
30419 checks with respect to released SSA names now having error_mark_node
30421 * fold-const.c (operand_equal_p): Likewise.
30423 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
30426 * config/s390/s390.c (global_not_special_regno_p): Move to make it
30428 (s390_optimize_register_info): Use global_not_special_regno_p to
30429 check for global regs.
30431 2019-03-20 Jakub Jelinek <jakub@redhat.com>
30434 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
30435 update this_alternative nor this_alternative_set.
30437 2019-03-19 Jim Wilson <jimw@sifive.com>
30440 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
30441 align, size, offset. Use them to handle a BLKmode reference. Update
30443 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
30445 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30447 PR rtl-optimization/89768
30448 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
30449 instead of GEN_INT.
30450 (unroll_loop_runtime_iterations): Likewise.
30452 2019-03-19 Martin Sebor <msebor@redhat.com>
30454 PR tree-optimization/89644
30455 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
30456 rather than endptr as an indicator of nul-termination.
30458 PR tree-optimization/89644
30459 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
30460 arrays in determining sequence sizes in strncpy and stpncpy.
30462 2019-03-19 Martin Liska <mliska@suse.cz>
30464 PR middle-end/89737
30465 * predict.c (combine_predictions_for_bb): Empty likely_edges and
30466 unlikely_edges if there's an edge that belongs to both these sets.
30468 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
30471 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
30472 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
30473 go via a stack temporary.
30475 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30478 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
30479 instead of gen_rtx_SUBREG.
30480 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
30482 2019-03-19 Richard Biener <rguenther@suse.de>
30485 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
30487 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
30491 * tree.c (free_lang_data_in_decl): Do not free context of C++
30494 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30497 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
30498 subs for the first alternative except when operands[3] is 1.
30501 * gimplify.c (gimplify_asm_expr): For output argument with
30502 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
30505 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
30507 PR rtl-optimization/89753
30508 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
30509 explicit unrolling factor even more robust.
30511 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30514 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
30515 compensation use x2 += 1 instead of x2 -= -1 and when honoring
30516 signed zeros, do another copysign after the compensation.
30518 2019-03-18 Martin Sebor <msebor@redhat.com>
30520 PR tree-optimization/89720
30521 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
30522 more conservatively, the same as anti-range.
30524 2019-03-18 Richard Biener <rguenther@suse.de>
30526 PR middle-end/88945
30527 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
30528 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
30529 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
30530 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
30532 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
30534 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
30535 Extend queue to 1024 entries.
30536 Add "consumed" field.
30537 (gomp_print_output): Remove print_index parameter.
30538 Add final parameter.
30539 Change limit to unsigned.
30540 Use consumed field to implement circular buffer.
30541 Detect interrupted print in final pass.
30542 Flush output at the end.
30543 (run): Update gomp_print_output usage.
30544 (main): Initialize kernargs->output_data.consumed.
30546 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
30548 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
30549 calculation of the minimum number of scalar iterations for
30550 fully-predicated loops.
30552 2019-03-18 Martin Jambor <mjambor@suse.cz>
30554 PR tree-optimization/89546
30555 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
30556 any propagation to its children took place.
30558 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
30561 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
30562 parameter, and make use of it.
30563 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
30565 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30567 * config/arc/arc.opt (mcode-density-frame): Get the inital value
30568 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
30569 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
30570 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
30571 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
30572 match what the ops is doing.
30573 (push_multi_fp_blink): Likewise.
30574 * config/arc/arc.c (arc_override_options): Enable enter/leave when
30575 compiling for size and elf target.
30576 (arc_save_callee_enter): Adjust note to match what enter/leave
30579 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30581 * config/arc/arc.md (tst_movb): Fix constraint.
30583 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30585 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
30587 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30589 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
30590 * config/arc/arc.c (arc_conditional_register_usage): Remove all
30591 reg_alloc_order references.
30592 (size_alloc_order): Define.
30593 (arc_adjust_reg_alloc_order): New function.
30594 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
30596 (ADJUST_REG_ALLOC_ORDER): Define.
30597 (HONOR_REG_ALLOC_ORDER): Likewise.
30599 2019-03-18 Richard Biener <rguenther@suse.de>
30602 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
30603 loads and stores a bit more.
30605 2019-03-18 Richard Biener <rguenther@suse.de>
30608 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
30609 load pessimization to stores as well.
30611 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
30613 PR middle-end/86979
30614 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
30615 successor, use NULL as its av set.
30617 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
30619 PR rtl-optimization/89721
30620 * lra-constraints (invariant_p): Return false if side_effects_p holds.
30622 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
30625 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
30626 When handling vec_extract, use modular arithmetic to allow
30627 constant selectors greater than vector length.
30628 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
30629 V1TImode vectors to have constant selector values greater than 0.
30630 Use modular arithmetic to compute vector index.
30631 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
30632 index for in-memory vectors. Correct code generation for
30633 in-register vectors.
30634 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
30637 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
30641 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
30644 2019-03-15 Jakub Jelinek <jakub@redhat.com>
30647 * tree.c (inchash::add_expr): Strip any location wrappers.
30648 * fold-const.c (operand_equal_p): Move stripping of location wrapper
30649 after hash verification.
30652 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
30653 SIGN_EXTEND and ZERO_EXTEND.
30655 2019-03-14 Jason Merrill <jason@redhat.com>
30656 Jakub Jelinek <jakub@redhat.com>
30658 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
30659 than if is_empty (*slot).
30660 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
30661 existing elt and for elt removal.
30662 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
30663 of already removed elt.
30665 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
30668 * config/i386/i386.c (remove_partial_avx_dependency): Handle
30669 REG_EH_REGION note.
30671 2019-03-14 Martin Liska <mliska@suse.cz>
30674 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
30676 2019-03-14 Richard Biener <rguenther@suse.de>
30679 * config/i386/i386.c (make_resolver_func): Properly set
30680 DECL_CONTEXT on the RESULT_DECL.
30681 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
30683 2019-03-14 Richard Biener <rguenther@suse.de>
30685 * gimple-pretty-print.c: Include cfgloop.h.
30686 (dump_gimple_phi): Adjust.
30687 (dump_gimple_bb_header): Dump loop header for GIMPLE.
30688 (pp_cfg_jump): Adjust.
30689 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
30690 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
30691 (lower_phi_internal_fn): Remove.
30692 (verify_gimple_call): Remove IFN_PHI special-casing.
30693 (dump_function_to_file): Dump IL state.
30694 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
30695 done to deal with PHI nodes being present in non-SSA state.
30697 2019-03-14 Jakub Jelinek <jakub@redhat.com>
30700 * multiple_target.c (create_dispatcher_calls): Change
30701 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
30702 In the node->iterate_referring loop, push *ref rather than ref, call
30703 ref->remove_reference () and always pass 0 to iterate_referring.
30705 PR rtl-optimization/89679
30706 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
30707 would contain a paradoxical SUBREG.
30709 2019-03-14 Richard Biener <rguenther@suse.de>
30711 PR tree-optimization/89710
30712 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
30715 2019-03-14 Martin Liska <mliska@suse.cz>
30717 * coverage.c (coverage_begin_function): Stream also
30719 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
30720 documentation about function declaration location.
30721 * gcov-dump.c (tag_function): Print whole range
30722 of function declaration.
30723 * gcov.c (struct function_info): Add end_column field.
30724 (function_info::function_info): Initialize it.
30725 (output_json_intermediate_file): Output {start,end}_column
30727 (read_graph_file): Read end_column.
30729 2019-03-14 Richard Biener <rguenther@suse.de>
30731 PR middle-end/89698
30732 * fold-const.c (operand_equal_p): For INDIRECT_REF check
30733 that the access types are similar.
30735 2019-03-14 Jakub Jelinek <jakub@redhat.com>
30737 PR tree-optimization/89703
30738 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
30739 aren't compatible also with builtin_decl_explicit. Check pure
30740 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
30741 and BUILT_IN_STPNCPY{,_CHK}.
30743 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
30746 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
30747 addr32 prefix to VSIB address for X32.
30748 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
30750 (*avx512pf_gatherpf<mode>df_mask): Likewise.
30751 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
30752 (*avx512pf_scatterpf<mode>df_mask): Likewise.
30753 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
30754 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
30755 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
30756 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
30757 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
30758 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
30759 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
30760 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
30761 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
30762 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
30763 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
30764 (*avx512f_scatterdi<mode>): Likewise.
30766 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
30769 * lra-constraints.c (inherit_in_ebb): Update
30770 potential_reload_hard_regs along with live_hard_regs.
30772 2019-03-13 Jakub Jelinek <jakub@redhat.com>
30775 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
30777 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
30779 2019-03-13 Martin Sebor <msebor@redhat.com>
30781 PR tree-optimization/89662
30782 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
30785 2019-03-13 Richard Biener <rguenther@suse.de>
30787 PR middle-end/89677
30788 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
30789 throw FP expressions at tree-affine.
30791 2019-03-14 Richard Biener <rguenther@suse.de>
30793 * tree-pretty-print.c (dump_generic_node): For -gimple properly
30794 dump negative integer constants using _Literal (type) -num.
30796 2019-03-13 Jakub Jelinek <jakub@redhat.com>
30798 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
30799 nonlocal_value member.
30801 PR middle-end/88588
30802 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
30803 (ipa_simd_modify_function_body): Handle PHIs.
30805 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
30807 * config/s390/s390.c (s390_option_override_internal): Use more
30808 aggressive inlining parameters.
30810 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
30812 * config/s390/3906.md: New file.
30813 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
30814 (LONGRUNNING_THRESHOLD): Remove.
30815 (MAX_SCHED_MIX_SCORE): Decrease.
30816 (MAX_SCHED_MIX_DISTANCE): Decrease.
30817 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
30818 (struct s390_sched_state): New struct to hold scheduling state.
30819 (S390_SCHED_STATE_NORMAL): Remove.
30820 (S390_SCHED_STATE_CRACKED): Remove.
30821 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
30822 (s390_get_sched_attrmask): Use new attribute.
30823 (s390_get_unit_mask): Use new units.
30824 (s390_is_fpd): New function.
30825 (s390_is_fxd): New function.
30826 (s390_is_longrunning): New function.
30827 (s390_sched_score): Use new functions.
30828 (s390_sched_reorder): Likewise.
30829 (s390_sched_variable_issue): Rework and use new functions.
30830 (s390_sched_init): Use new functions.
30831 * config/s390/s390.h (s390_tune_attr): Add z14.
30832 * config/s390/s390.md: Add z14.
30834 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
30836 * config/s390/2964.md: Update pipeline description.
30837 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
30838 (LONGRUNNING_THRESHOLD): Remove.
30839 (LATENCY_FACTOR): Remove.
30840 (s390_get_unit_mask): Add unit.
30841 (s390_sched_score): Use fxd/fpd.
30842 (s390_sched_variable_issue): Use fxd/fpd.
30844 2019-03-12 Martin Liska <mliska@suse.cz>
30846 * config/i386/i386.c: Reword an error message.
30848 2019-03-12 Martin Jambor <mjambor@suse.cz>
30850 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
30851 terminate with newline.
30853 2019-03-12 Jakub Jelinek <jakub@redhat.com>
30856 * config/s390/s390.md (tabort): Use %wd instead of
30857 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
30858 letters and periods.
30859 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
30860 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
30863 PR middle-end/89663
30864 * builtins.c (expand_builtin_int_roundingfn,
30865 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
30866 gcc_unreachable if validate_arglist fails.
30868 2019-03-12 Richard Biener <rguenther@suse.de>
30870 PR tree-optimization/89664
30871 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
30872 free the occurance tree after the early out.
30874 2019-03-11 Jakub Jelinek <jakub@redhat.com>
30876 PR middle-end/89655
30878 * vr-values.c (vr_values::update_value_range): If
30879 old_vr->varying_p (), don't update it, make new_vr also VARYING
30882 2019-03-11 Martin Liska <mliska@suse.cz>
30884 * config/aarch64/aarch64.c (aarch64_override_options_internal):
30885 Fix double string quoting.
30887 2019-03-11 Martin Liska <mliska@suse.cz>
30889 * collect-utils.c (collect_wait): Wrap apostrophes
30890 in gcc internal format with %'.
30891 * collect2.c (main): Likewise.
30892 (scan_prog_file): Likewise.
30893 (scan_libraries): Likewise.
30894 * config/i386/i386.c (ix86_expand_call): Likewise.
30895 (ix86_handle_interrupt_attribute): Likewise.
30896 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
30897 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
30898 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
30899 * lto-wrapper.c (find_crtoffloadtable): Likewise.
30900 * symtab.c (symtab_node::verify_base): Likewise.
30901 * tree-cfg.c (verify_gimple_label): Likewise.
30902 * tree.c (verify_type_variant): Likewise.
30904 2019-03-11 Martin Liska <mliska@suse.cz>
30906 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
30907 in a string format message and fix GNU coding style.
30908 (expand_builtin_set_thread_pointer): Likewise.
30909 * common/config/aarch64/aarch64-common.c
30910 (aarch64_rewrite_selected_cpu): Likewise.
30911 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
30912 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
30913 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
30914 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
30915 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
30916 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
30917 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
30918 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
30919 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
30920 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
30922 * common/config/riscv/riscv-common.c
30923 (riscv_subset_list::parsing_subset_version): Likewise.
30924 (riscv_subset_list::parse_std_ext): Likewise.
30925 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
30926 (riscv_subset_list::parse): Likewise.
30927 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
30928 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
30929 (aarch64_override_options_internal): Likewise.
30930 (aarch64_validate_mcpu): Likewise.
30931 (aarch64_validate_march): Likewise.
30932 (aarch64_validate_mtune): Likewise.
30933 (aarch64_override_options): Likewise.
30934 * config/alpha/alpha.c (alpha_option_override): Likewise.
30935 * config/arc/arc.c (arc_init): Likewise.
30936 (parse_mrgf_banked_regs_option): Likewise.
30937 (arc_override_options): Likewise.
30938 (arc_expand_builtin_aligned): Likewise.
30939 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
30940 (arm_expand_builtin): Likewise.
30941 * config/arm/arm.c (arm_option_check_internal): Likewise.
30942 (arm_configure_build_target): Likewise.
30943 (arm_option_override): Likewise.
30944 (arm_options_perform_arch_sanity_checks): Likewise.
30945 (arm_handle_cmse_nonsecure_entry): Likewise.
30946 (arm_handle_cmse_nonsecure_call): Likewise.
30947 (arm_tls_referenced_p): Likewise.
30948 (thumb1_expand_prologue): Likewise.
30949 * config/avr/avr.c (avr_option_override): Likewise.
30950 * config/bfin/bfin.c (bfin_option_override): Likewise.
30951 * config/c6x/c6x.c (c6x_option_override): Likewise.
30952 * config/cr16/cr16.c (cr16_override_options): Likewise.
30953 * config/cris/cris.c (cris_option_override): Likewise.
30954 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
30955 * config/darwin-c.c (macosx_version_as_macro): Likewise.
30956 * config/darwin.c (darwin_override_options): Likewise.
30957 * config/frv/frv.c (frv_expand_builtin): Likewise.
30958 * config/h8300/h8300.c (h8300_option_override): Likewise.
30959 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
30960 (ix86_option_override_internal): Likewise.
30961 (warn_once_call_ms2sysv_xlogues): Likewise.
30962 (ix86_expand_prologue): Likewise.
30963 (split_stack_prologue_scratch_regno): Likewise.
30964 (ix86_warn_parameter_passing_abi): Likewise.
30965 * config/ia64/ia64.c (fix_range): Likewise.
30966 * config/m68k/m68k.c (m68k_option_override): Likewise.
30967 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
30968 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
30969 (mips_set_compression_mode): Likewise.
30970 * config/mmix/mmix.c (mmix_option_override): Likewise.
30971 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
30972 * config/msp430/msp430.c (msp430_option_override): Likewise.
30973 * config/nds32/nds32.c (nds32_option_override): Likewise.
30974 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
30975 (nios2_option_override): Likewise.
30976 (nios2_expand_custom_builtin): Likewise.
30977 * config/nvptx/mkoffload.c (main): Likewise.
30978 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
30979 * config/pa/pa.c (fix_range): Likewise.
30980 (pa_option_override): Likewise.
30981 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
30982 (riscv_option_override): Likewise.
30983 * config/rl78/rl78.c (rl78_option_override): Likewise.
30984 * config/rs6000/aix61.h: Likewise.
30985 * config/rs6000/aix71.h: Likewise.
30986 * config/rs6000/aix72.h: Likewise.
30987 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
30988 * config/rs6000/freebsd64.h: Likewise.
30989 * config/rs6000/linux64.h: Likewise.
30990 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
30991 (rs6000_expand_zeroop_builtin): Likewise.
30992 (rs6000_expand_mtfsb_builtin): Likewise.
30993 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
30994 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
30995 (rs6000_invalid_builtin): Likewise.
30996 (rs6000_expand_split_stack_prologue): Likewise.
30997 * config/rs6000/rtems.h: Likewise.
30998 * config/rx/rx.c (valid_psw_flag): Likewise.
30999 (rx_expand_builtin): Likewise.
31000 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
31001 * config/s390/s390.c (s390_expand_builtin): Likewise.
31002 (s390_function_profiler): Likewise.
31003 (s390_option_override_internal): Likewise.
31004 (s390_option_override): Likewise.
31005 * config/sh/sh.c (sh_option_override): Likewise.
31006 (sh_builtin_saveregs): Likewise.
31007 (sh_fix_range): Likewise.
31008 * config/sh/vxworks.h: Likewise.
31009 * config/sparc/sparc.c (sparc_option_override): Likewise.
31010 * config/spu/spu.c (spu_option_override): Likewise.
31011 (fix_range): Likewise.
31012 * config/visium/visium.c (visium_option_override): Likewise.
31013 (visium_handle_interrupt_attr): Likewise.
31014 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
31015 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
31016 (dbg_cnt_process_opt): Likewise.
31017 * dwarf2out.c (output_dwarf_version): Likewise.
31018 * except.c (expand_eh_return): Likewise.
31019 * gcc.c (defined): Likewise.
31020 (driver_handle_option): Likewise.
31021 (process_command): Likewise.
31022 (compare_files): Likewise.
31023 (driver::prepare_infiles): Likewise.
31024 (driver::do_spec_on_infiles): Likewise.
31025 (driver::maybe_run_linker): Likewise.
31026 * omp-offload.c (oacc_parse_default_dims): Likewise.
31027 * opts-global.c (handle_common_deferred_options): Likewise.
31028 * opts.c (parse_sanitizer_options): Likewise.
31029 (common_handle_option): Likewise.
31030 (enable_warning_as_error): Likewise.
31031 * passes.c (enable_disable_pass): Likewise.
31032 * plugin.c (parse_plugin_arg_opt): Likewise.
31033 (default_plugin_dir_name): Likewise.
31034 * targhooks.c (default_expand_builtin_saveregs): Likewise.
31035 (default_pch_valid_p): Likewise.
31036 * toplev.c (init_asm_output): Likewise.
31037 (process_options): Likewise.
31038 (toplev::run_self_tests): Likewise.
31039 * tree-cfg.c (verify_gimple_call): Likewise.
31040 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
31041 (tree_inlinable_function_p): Likewise.
31042 * var-tracking.c (vt_find_locations): Likewise.
31044 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
31046 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
31047 only on the else branch.
31049 2019-03-11 Martin Liska <mliska@suse.cz>
31051 * gcov.c (output_intermediate_json_line): Print function
31053 (output_json_intermediate_file): Add new argument.
31054 * doc/gcov.texi: Document the change.
31056 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
31058 PR rtl-optimization/89588
31059 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
31060 explicit unrolling factor more robust.
31062 2019-03-11 Richard Biener <rguenther@suse.de>
31064 PR tree-optimization/89649
31065 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
31066 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
31067 on the prolog and epilog loops.
31068 (vect_loop_versioning): Return copy of loop.
31069 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
31070 on the non-vectorized version of the loop.
31072 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
31075 * config/i386/sse.md (*vec_extractv2di_0_sse):
31076 Add (=r,x) alternative and corresponding splitter.
31078 2019-03-10 Martin Jambor <mjambor@suse.cz>
31080 PR tree-optimization/85762
31081 PR tree-optimization/87008
31082 PR tree-optimization/85459
31083 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
31084 it points to if there is a type changing MEM_REF. Adjust all callers.
31085 (build_accesses_from_assign): Disable total scalarization if
31086 contains_vce_or_bfcref_p returns true through the new parameter, for
31089 2019-03-09 Jakub Jelinek <jakub@redhat.com>
31092 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
31093 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
31096 * common.opt (fdiagnostics-show-labels,
31097 fdiagnostics-show-line-numbers, fdiagnostics-format=,
31098 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
31099 gas-locview-support, ginline-points, ginternal-reset-location-views):
31100 Terminate description text with a dot.
31101 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
31102 * config/mcore/mcore.opt (m210, m340): Likewise.
31103 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
31104 mnops=): Start description text with a capital letter.
31105 * config/arc/arc.opt (msize-level=): Likewise.
31106 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
31107 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
31108 mnewlib): Likewise.
31109 * config/ft32/ft32.opt (msim): Likewise.
31110 (mft32b, mcompress): Likewise. Terminate description text with a dot.
31111 (mnodiv, mnopm): Terminate description text with a dot.
31112 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
31114 * config/i386/i386.opt (prefer_vector_width, instrument_return):
31116 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
31119 PR rtl-optimization/89634
31120 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
31121 are modified in BB_END (e->src) instruction.
31123 2019-03-08 David Malcolm <dmalcolm@redhat.com>
31126 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
31127 messages more amenable to translation, and improve wording.
31129 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
31131 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
31132 ud- and du-chains between phases.
31134 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
31137 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
31138 instead of POLY_INT_CST.
31140 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
31142 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
31145 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
31150 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
31151 (_mm_storeu_si64): Ditto.
31153 2019-03-08 Martin Liska <mliska@suse.cz>
31156 * config/i386/i386.c (ix86_option_override_internal): Disable
31157 jump tables when retpolines are used.
31159 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
31162 * ipa-split.c (execute_split_functions): Do not split
31163 'noinline' or 'section' function.
31165 2019-03-08 Jakub Jelinek <jakub@redhat.com>
31168 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
31169 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
31170 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
31173 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
31174 from diagnostics. Formatting fixes.
31177 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
31178 warn_odr diagnostics.
31181 * lra-constraints.c (process_alt_operands): Avoid one space before
31182 " at the end of line and another after " on another line in a string
31184 * attribs.c (handle_dll_attribute): Likewise.
31185 * config/avr/avr-devices.c (avr_texinfo): Likewise.
31187 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
31188 warning_at or inform messages in G_() if there is no ?:.
31190 PR tree-optimization/89550
31191 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
31192 returned true. Formatting fixes.
31193 (expand_builtin_strnlen): Formatting fixes.
31194 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
31195 if warning_at returned true.
31196 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
31198 2019-03-08 Richard Biener <rguenther@suse.de>
31200 PR middle-end/89578
31201 * cfgloop.h (struct loop): Add owned_clique field.
31202 * cfgloopmanip.c (copy_loop_info): Copy it.
31203 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
31205 * tree-inline.c (copy_loops): Remap owned_clique.
31206 * lto-streamer-in.c (input_cfg): Stream owned_clique.
31207 * lto-streamer-out.c (output_cfg): Likewise.
31209 2019-03-08 Jakub Jelinek <jakub@redhat.com>
31212 * config/darwin.c: Include intl.h.
31213 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
31214 composing the message out of two separate parts.
31216 2019-03-07 Jakub Jelinek <jakub@redhat.com>
31219 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
31220 doesn't start with a capital letter and doesn't end with a dot.
31221 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
31222 with a capital letter.
31223 (ix86_mangle_function_version_assembler_name): Likewise.
31224 (ix86_generate_version_dispatcher_body): Likewise.
31225 (fold_builtin_cpu): Likewise.
31226 (get_builtin_code_for_version): Likewise. Remove extraneous space.
31227 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
31228 translators, wrap full type name in %qs.
31230 PR translation/79999
31231 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
31232 depend clause with source (or sink) modifier.
31233 * omp-expand.c (expand_omp_ordered_sink): Likewise.
31236 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
31237 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
31238 (avx512f_load<mode>_mask): New define_expand.
31239 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
31240 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
31241 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
31242 __builtin_ia32_movess_mask): New builtins.
31243 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
31244 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
31245 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
31246 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
31248 2019-03-07 Martin Jambor <mjambor@suse.cz>
31251 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
31252 for extern inline functions.
31254 2019-03-07 Martin Jambor <mjambor@suse.cz>
31257 * cgraph.h (cgraph_node): New inline method former_thunk_p.
31258 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
31259 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
31260 have multiple callees. At the end check if declarations match as
31261 opposed to cgraph_nodes.
31263 2019-03-07 Martin Liska <mliska@suse.cz>
31265 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
31266 which is equivalent to searching for this in clones chain.
31267 * symtab.c (symtab_node::verify_base): Similarly compare ASM
31268 names with a neighbour and special case first node in a chain.
31270 2019-01-25 Jason Merrill <jason@redhat.com>
31272 PR c++/80916 - spurious "static but not defined" warning.
31273 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
31274 for an internal symbol with DECL_EXTERNAL.
31276 2019-04-07 Richard Biener <rguenther@suse.de>
31278 PR middle-end/89618
31279 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
31280 * tree-inline.c (copy_loops): Simplify.
31282 2019-03-07 Martin Liska <mliska@suse.cz>
31284 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
31286 2019-03-07 Richard Biener <rguenther@suse.de>
31288 PR tree-optimization/89595
31289 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
31290 stmt iterator as reference, take boolean output parameter to
31291 indicate whether the stmt was removed and thus the iterator
31293 (dom_opt_dom_walker::before_dom_children): Re-iterate over
31294 stmts created by folding.
31296 2019-03-07 Jakub Jelinek <jakub@redhat.com>
31299 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
31302 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
31304 PR rtl-optimization/88845
31305 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
31307 * lra.c (remove_scratches_1): New function.
31308 (remove_scratches): Use it.
31309 (lra_emit_move): Likewise.
31311 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
31313 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
31314 unaligned_access variable.
31315 * config/arc/arc.c (arc_override_options): Set unaligned access
31316 default on for HS CPUs.
31317 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
31319 2019-03-06 Martin Liska <mliska@suse.cz>
31321 PR gcov-profile/89577
31322 * doc/gcov.texi: Prefer to use --coverage.
31323 * doc/sourcebuild.texi: Likewise.
31325 2019-03-02 Jason Merrill <jason@redhat.com>
31327 PR c++/86485 - -Wmaybe-unused with empty class ?:
31328 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
31330 2019-03-05 Jakub Jelinek <jakub@redhat.com>
31333 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
31336 PR middle-end/89590
31337 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
31338 exactly one argument.
31340 2019-03-05 Jakub Jelinek <jakub@redhat.com>
31341 Richard Sandiford <richard.sandiford@arm.com>
31343 PR tree-optimization/89570
31344 * match.pd (vec_cond into cond_op simplification): Don't use
31345 get_conditional_internal_fn, use as_internal_fn (cond_op).
31347 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
31350 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
31351 to decide when to split off a non-zero offset from a symbol.
31352 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
31353 in function symbols.
31355 2019-03-05 Richard Biener <rguenther@suse.de>
31357 PR tree-optimization/89594
31358 * tree-if-conv.c (pass_if_conversion::execute): Handle
31359 case where .LOOP_VECTORIZED_FUNCTION was removed.
31361 2019-03-05 Jakub Jelinek <jakub@redhat.com>
31364 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
31365 instead alloca it only when needed with the needed size.
31367 PR tree-optimization/89570
31368 * match.pd (vec_cond into cond_op simplification): Guard with
31369 vectorized_internal_fn_supported_p test and #if GIMPLE.
31371 PR tree-optimization/89566
31372 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
31373 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
31374 Punt if get_user_idx_format succeeds, but idx_format argument is
31375 not provided or doesn't have pointer type, or if idx_args is above
31376 number of provided arguments.
31378 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
31380 PR tree-optimization/89437
31381 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
31383 2019-03-04 Richard Biener <rguenther@suse.de>
31385 PR middle-end/89572
31386 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
31389 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
31391 PR tree-optimization/89487
31392 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
31393 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
31394 (distribute_loop): Don't do runtime alias check if there is non-
31395 addressable data reference.
31396 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
31397 is a register variable.
31399 2019-03-02 Jakub Jelinek <jakub@redhat.com>
31402 * config/arm/arm.md (cmpsi2_addneg): Use
31403 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
31404 If operands[2] is 0 or INT_MIN, force use of subs.
31405 (*compare_scc splitter): Use gen_int_mode.
31406 (*negscc): Likewise.
31407 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
31409 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
31410 Monk Chiang <sh.chiang04@gmail.com>
31412 * common/config/riscv/riscv-common.c: Include sstream.
31413 (riscv_subset_list::to_string): New.
31414 (riscv_arch_str): Likewise.
31415 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
31416 * config.in: Regen.
31417 * config/riscv/riscv-protos.h (riscv_arch_str): New.
31418 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
31419 (riscv_emit_attribute): New.
31420 (riscv_file_start): Emit attribute if needed.
31421 (riscv_option_override): Init riscv_emit_attribute_p.
31422 * config/riscv/riscv.opt (mriscv-attribute): New option.
31423 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
31424 * configure: Regen.
31425 * doc/install.texi: Document --with-riscv-attribute.
31426 * doc/invoke.texi: Document -mriscv-attribute.
31428 * common/config/riscv/riscv-common.c:
31429 Include config/riscv/riscv-protos.h.
31430 (INCLUDE_STRING): Defined.
31431 (RISCV_DONT_CARE_VERSION): Defined.
31432 (riscv_subset_t): Declare.
31433 (riscv_subset_t::riscv_subset_t): New.
31434 (riscv_subset_list): Declare.
31435 (riscv_subset_list::riscv_subset_list): New.
31436 (riscv_subset_list::~riscv_subset_list): Likewise.
31437 (riscv_subset_list::parsing_subset_version): Likewise.
31438 (riscv_subset_list::parse_std_ext): Likewise.
31439 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
31440 (riscv_subset_list::add): Likewise.
31441 (riscv_subset_list::lookup): Likewise.
31442 (riscv_subset_list::xlen): Likewise.
31443 (riscv_subset_list::parse): Likewise.
31444 (riscv_supported_std_ext): Likewise.
31445 (current_subset_list): Likewise.
31446 (riscv_parse_arch_string): Using riscv_subset_list::parse to
31449 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
31451 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
31452 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
31453 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
31455 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
31457 PR rtl-optimization/85899
31458 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
31459 fallthru edges leading to the exit block.
31461 2019-03-01 Tamar Christina <tamar.christina@arm.com>
31464 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
31465 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
31467 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
31469 PR tree-optimization/89535
31470 * tree-vect-stmts.c (vectorizable_call): Record the vector types
31471 for each operand. Calculate the fallback choice for mask operands
31472 and pass it to vect_get_vec_def_for_operand.
31474 2019-03-01 Richard Biener <rguenther@suse.de>
31476 PR middle-end/89541
31477 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
31478 get virtual operands.
31479 (get_expr_operands): Handle CONST_DECL like other decls.
31481 2019-03-01 Jakub Jelinek <jakub@redhat.com>
31483 PR middle-end/89503
31484 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
31485 on DECL_P and EXPR_P.
31487 2019-03-01 Richard Biener <rguenther@suse.de>
31489 PR middle-end/89497
31490 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
31491 argument, defaulted to zero.
31492 * passes.c (execute_function_todo): Pass down SSA update flags
31493 to cleanup_tree_cfg.
31494 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
31495 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
31497 (cleanup_tree_cfg): Get and pass down SSA update flags.
31499 2019-03-01 Jakub Jelinek <jakub@redhat.com>
31502 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
31503 early_lto_debug argument.
31505 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
31507 PR tree-optimization/89536
31508 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
31509 only whether bit #0 of the value is 0 instead of the entire value.
31511 2019-02-28 Marek Polacek <polacek@redhat.com>
31513 PR c++/87068 - missing diagnostic with fallthrough statement.
31514 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
31515 at the end of a seq, save its location to walk_stmt_info.
31516 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
31519 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
31522 * tree.c (find_atomic_core_type): Move ahead in file.
31523 (check_base_type): Correctly compare alignments of atomic types.
31525 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
31528 * config/i386/i386.c (get_builtin_code_for_version): Identify
31529 Westmere from PCLMUL, instead of AES.
31531 2019-02-28 Jakub Jelinek <jakub@redhat.com>
31534 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
31535 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
31538 2019-02-28 Tamar Christina <tamar.christina@arm.com>
31541 * config/aarch64/aarch64-option-extensions.def: Document it.
31542 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
31545 2019-02-28 Jakub Jelinek <jakub@redhat.com>
31548 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
31549 builtins if they don't have a single scalar floating point argument.
31552 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
31554 PR rtl-optimization/89490
31555 * varasm.c (get_block_for_section): Bail out for mergeable sections.
31556 (default_use_anchors_for_symbol_p, output_object_block): Assert the
31557 block section is not mergeable.
31559 2019-02-27 Jakub Jelinek <jakub@redhat.com>
31562 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
31563 old define_insn to ...
31564 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
31565 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
31566 Rename old define_insn to ...
31567 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
31568 (thumb2_casesi_internal_pic): New define_expand. Rename old
31570 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
31571 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
31572 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
31574 2019-02-27 Richard Biener <rguenther@suse.de>
31577 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
31579 2019-02-27 Richard Biener <rguenther@suse.de>
31581 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
31584 2019-02-27 Richard Biener <rguenther@suse.de>
31587 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
31588 parameter, prefix section name with .gnu.debuglto_ if true.
31589 (dwarf2out_finish): Pass false to output_comdat_type_unit.
31590 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
31592 2019-02-27 Richard Biener <rguenther@suse.de>
31595 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
31596 rather than on use_debug_types, doing what output_die does.
31597 (value_format): Likewise.
31599 2019-02-27 Martin Jambor <mjambor@suse.cz>
31600 Martin Sebor <msebor@redhat.com>
31602 * doc/invoke.texi (Warning Options): Reword description of
31603 -Wno-absolute-value.
31605 2019-02-27 Jakub Jelinek <jakub@redhat.com>
31607 PR tree-optimization/89280
31608 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
31609 builtin_setjmp_setup_bb): New functions.
31610 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
31611 When visiting __builtin_setjmp_setup block, queue in special
31612 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
31613 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
31614 from visited after the loop if they don't have any visited successor
31617 2018-02-26 Steve Ellcey <sellcey@marvell.com>
31619 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
31621 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
31623 2019-02-26 Jakub Jelinek <jakub@redhat.com>
31626 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
31627 with types other than sizetype/ssizetype.
31629 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
31631 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
31632 (enum sparc_processor_type): ...this.
31633 (enum sparc_code_model_type): New enumeration type.
31634 (enum sparc_memory_model_type): Tweak comments.
31635 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
31637 (mcmodel): Use sparc_code_model enumeration and variable.
31638 (sparc_code_model): New enumeration.
31639 (mdebug): Add Undocumented marker.
31640 * config/sparc/sparc.h (enum cmodel): Delete.
31641 (sparc_cmodel): Likewise.
31642 (TARGET_CM_MEDLOW): Adjust to above renaming.
31643 (TARGET_CM_MEDMID): Likewise.
31644 (TARGET_CM_MEDANY): Likewise.
31645 (TARGET_CM_EMBMEDANY): Likewise.
31646 * config/sparc/sparc.c (sparc_cmodel): Delete.
31647 (sparc_option_override): Remove string/value mapping support for the
31648 code model. Move code and memory model support to after the handling
31649 of target flags. Do private machine setup last.
31650 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
31651 (sparc_legitimize_reload_address): Likewise.
31652 (sparc_output_mi_thunk): Likewise.
31653 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
31655 2019-02-26 Jakub Jelinek <jakub@redhat.com>
31657 PR tree-optimization/89500
31658 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
31659 (handle_builtin_strlen): Remove noncst_bound variable. Always
31660 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
31661 cst if the first cst bytes starting at x are known to be non-zero,
31662 even if the string is not zero terminated. Don't try to modify
31663 *si for strnlen. Update strlen_to_stridx only for strlen or if
31664 we can prove strnlen returns the same value as strlen would.
31666 2019-02-26 Martin Liska <mliska@suse.cz>
31668 * alloc-pool.h (struct pool_usage): Remove extra
31670 * bitmap.h (struct bitmap_usage): Likewise.
31671 * ggc-common.c (struct ggc_usage): Likewise.
31672 * mem-stats.h (struct mem_usage): Likewise.
31673 (mem_alloc_description::dump): Print dash lines
31674 here and repeat header at the end of a table report.
31675 It's then more readable.
31676 * tree-phinodes.c (phinodes_print_statistics): Make
31677 horizontal alignment.
31678 * tree-ssanames.c (ssanames_print_statistics): Likewise.
31679 * vec.c (struct vec_usage): Remove extra print_dash_line.
31680 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
31682 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
31684 * doc/extend.texi (__builtin_object_size):
31685 Use @pxref instead of @xref inside parenthesis.
31686 (__builtin_has_attribute): Add missing comma after @xref.
31687 (__builtin_object_size): Ditto.
31688 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
31690 2019-02-26 Jeff Law <law@redhat.com>
31692 PR rtl-optimization/87761
31693 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
31694 detect obviously dead insns and delete them.
31696 2019-02-26 Richard Biener <rguenther@suse.de>
31698 PR tree-optimization/89505
31699 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
31700 to handle restrict pointed-to vars with multiple subvars
31703 2019-02-26 Richard Biener <rguenther@suse.de>
31705 PR tree-optimization/89489
31706 * tree-parloops.c (create_loop_fn): Copy over last_clique.
31708 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
31710 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
31711 and move around comment.
31712 <BIT_AND_EXPR>: Likewise.
31713 <BIT_NOT_EXPR>: Add specific handling for boolean types.
31715 2019-02-26 Jakub Jelinek <jakub@redhat.com>
31718 * config/i386/i386.c (remove_partial_avx_dependency): Call
31719 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
31720 after changing possibly many instructions to use that pseudo. Fix up
31721 insertion of v4sf_const0 setter at the start of bb.
31723 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
31726 * doc/extend.texi (Variadic Pointer Args): New section.
31728 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
31729 Martin Sebor <msebor@gmail.com>
31731 * common.opt (Wattribute-alias): Likewise.
31732 * doc/invoke.texi (Option Summary): List general form of
31733 -Wattribute-alias=. List positive form of -Wmissing-attributes.
31734 (-Wmissing-attributes): Invert entry, rewrite and correct default.
31735 Add cross-references.
31736 (-Wattribute-alias): Rewrite and correct default. Mention
31737 considered attributes (same as for -Wmissing-attributes).
31739 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
31741 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
31742 (_mm_cvtpd_ps): Likewise.
31743 (_mm_cvttpd_epi32): Likewise.
31746 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
31747 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
31750 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
31752 2019-02-25 Tamar Christina <tamar.christina@arm.com>
31755 * common/config/aarch64/aarch64-common.c
31756 (struct aarch64_option_extension): Add is_synthetic.
31757 (all_extensions): Use it.
31758 (TARGET_OPTION_INIT_STRUCT): Define hook.
31759 (struct gcc_targetm_common): Moved to end.
31760 (all_extensions_by_on): New.
31761 (opt_ext_cmp, typedef opt_ext): New.
31762 (aarch64_option_init_struct): New.
31763 (aarch64_contains_opt): New.
31764 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
31765 * config/aarch64/aarch64-option-extensions.def
31766 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
31767 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
31768 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
31769 Set is_synthetic to false.
31770 (crypto): Set is_synthetic to true.
31771 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
31774 2019-02-25 Tamar Christina <tamar.christina@arm.com>
31776 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
31777 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
31778 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
31779 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
31780 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
31781 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
31782 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
31783 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
31785 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
31786 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
31787 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
31788 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
31789 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
31790 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
31791 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
31792 vfmlsl_laneq_high_f16): ... To this.
31793 * config/arm/neon.md: Update comments.
31795 2019-02-25 Tamar Christina <tamar.christina@arm.com>
31797 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
31798 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
31799 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
31800 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
31801 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
31802 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
31803 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
31804 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
31806 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
31807 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
31808 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
31809 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
31810 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
31811 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
31812 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
31813 vfmlslq_laneq_high_f16): ... To this.
31815 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
31817 PR rtl-optimization/86096
31818 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
31819 comparing mw_order values.
31821 2019-02-25 Jakub Jelinek <jakub@redhat.com>
31824 * config/arm/arm.md (*subsi3_carryin_const): Use
31825 arm_neg_immediate_operand predicate instead of
31826 arm_not_immediate_operand, "L" constraint instead of "K" and
31827 print it using %n2 instead of %B2.
31828 (*subsi3_carryin_const0): New define_insn.
31829 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
31830 instead of arm_not_operand and "I" constraint instead of "K" and
31831 print it using %n3 instead of %B2. Instead of using match_dup 2 add
31832 another match_operand and in the condition check that it is negation
31834 (*subsi3_carryin_compare_const0): New define_ins.
31835 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
31836 *subsi3_carryin_const.
31837 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
31838 split into *subsi3_carryin_compare_const0 if the highpart is zero.
31841 * config/arm.vfp.md (*negdf2_vfp): Use
31842 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
31843 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
31845 2019-02-24 Jakub Jelinek <jakub@redhat.com>
31847 PR rtl-optimization/89445
31848 * simplify-rtx.c (simplify_ternary_operation): Don't use
31849 simplify_merge_mask on operands that may trap.
31850 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
31851 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
31852 second operand is CONST_VECTOR, check if any element could be zero.
31853 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
31854 their operands can trap.
31856 2019-02-23 Martin Sebor <msebor@redhat.com>
31858 * gimple-ssa-sprintf.c (target_strtol): Rename...
31859 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
31860 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
31861 check for range error.
31863 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
31866 * opts-common.c (prune_options): Also prune joined switches
31867 with Negative and RejectNegative.
31868 * config/i386/i386.opt (march=): Add Negative(march=).
31869 (mtune=): Add Negative(mtune=).
31870 * doc/options.texi: Document Negative used together with Joined
31871 and RejectNegative.
31873 2019-02-22 Martin Sebor <msebor@redhat.com>
31875 * doc/extend.texi (Other Builtins): Add
31876 __builtin_is_constant_evaluated.
31878 2019-02-22 Richard Biener <rguenther@suse.de>
31880 PR tree-optimization/87609
31881 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
31883 2019-02-22 Jeff Law <law@redhat.com>
31885 PR rtl-optimization/87761
31886 * config/mips/mips.md: Add new combiner pattern to recognize
31887 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
31889 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
31892 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
31893 destination register in peepholes generating patterns for ADDS/SUBS.
31894 (add<mode>3_compare0,
31895 *addsi3_compare0_uxtw, add<mode>3_compareC,
31896 add<mode>3_compareV_imm, add<mode>3_compareV,
31897 *adds_<optab><ALLX:mode>_<GPI:mode>,
31898 *subs_<optab><ALLX:mode>_<GPI:mode>,
31899 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
31900 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
31901 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
31902 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
31903 sub<mode>3_compare1): Allow stack pointer for source register.
31904 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
31906 2019-02-22 Martin Sebor <msebor@redhat.com>
31908 PR tree-optimization/88993
31909 PR tree-optimization/88853
31910 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
31912 (sprintf_dom_walker::call_info::is_string_func): New helper.
31913 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
31914 for formatted string functions.
31915 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
31917 2019-02-22 Martin Sebor <msebor@redhat.com>
31920 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
31921 unreachable subexpressions.
31923 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
31924 Hongtao Liu <hongtao.liu@intel.com>
31925 Sunil K Pandey <sunil.k.pandey@intel.com>
31928 * config/i386/i386-passes.def: Add
31929 pass_remove_partial_avx_dependency.
31930 * config/i386/i386-protos.h
31931 (make_pass_remove_partial_avx_dependency): New.
31932 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
31934 (pass_data_remove_partial_avx_dependency): New.
31935 (pass_remove_partial_avx_dependency): Likewise.
31936 (make_pass_remove_partial_avx_dependency): Likewise.
31937 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
31938 (*extendsfdf2): Add avx_partial_xmm_update.
31939 (truncdfsf2): Likewise.
31940 (*float<SWI48:mode><MODEF:mode>2): Likewise.
31941 (SF/DF conversion splitters): Disabled for TARGET_AVX.
31943 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
31945 PR middle-end/85598
31946 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
31949 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
31952 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
31953 (PTA_SKYLAKE): Add PTA_AES.
31954 (PTA_GOLDMONT): Likewise.
31956 2019-02-22 Sudakshina Das <sudi.das@arm.com>
31958 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
31959 instruction if enabled.
31960 (aarch64_override_options): Remove reference to return address key.
31962 2019-02-22 Richard Biener <rguenther@suse.de>
31964 PR tree-optimization/89440
31965 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
31966 not necessary assert.
31968 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
31971 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
31972 (oacc_replace_fn_attrib_attr): ... this new function.
31973 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
31974 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
31976 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31978 * config/arm/arm-cpus.in (ares): Rename to...
31979 (neoverse-n1): ... This. Add ares as alias.
31980 * config/arm/arm-tables.opt: Regenerate.
31981 * config/arm/arm-tune.md: Likewise.
31982 * doc/invoke.txt (ARM Options): Document neoverse-n1.
31984 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31986 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
31987 * config/aarch64/aarch64-tune.md: Regenerate.
31988 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
31990 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31992 * config/aarch64/aarch64.c (ares_tunings): Rename to...
31993 (neoversen1_tunings): ... This.
31994 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
31995 (neoverse-n1): New CPU.
31996 * config/aarch64/aarch64-tune.md: Regenerate.
31997 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
31999 2019-02-22 Richard Biener <rguenther@suse.de>
32001 PR middle-end/87609
32002 * cfghooks.h (dependence_hash): New typedef.
32003 (struct copy_bb_data): New type.
32004 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
32005 (duplicate_block): Likewise.
32006 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
32007 (copy_bbs): Create and pass down copy_bb_data.
32008 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
32009 (rtl_duplicate_bb): Likewise.
32010 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
32011 remap dependence info.
32013 2019-02-22 Richard Biener <rguenther@suse.de>
32015 PR tree-optimization/87609
32016 * tree-core.h (tree_base): Document special clique values.
32017 * tree-inline.c (remap_dependence_clique): Do not use the
32018 special clique value of one.
32019 (maybe_set_dependence_info): Use clique one.
32020 (clear_dependence_clique): New callback.
32021 (compute_dependence_clique): Clear clique one from all refs
32022 before assigning it (again).
32024 2019-02-21 Martin Sebor <msebor@redhat.com>
32026 * doc/extend.texi (__clear_cache): Correct signature.
32028 2019-02-21 Ian Lance Taylor <iant@golang.org>
32031 * varasm.c (decode_addr_const): Call lookup_constant_def rather
32032 than output_constant_def.
32033 (add_constant_to_table): New static function.
32034 (output_constant_def): Call add_constant_to_table.
32035 (tree_output_constant_def): Likewise.
32037 2019-02-21 Jakub Jelinek <jakub@redhat.com>
32040 * builtins.c (fold_builtin_arith_overflow): If first two args are
32041 INTEGER_CSTs, set intres and ovfres to constants rather than calls
32044 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
32047 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
32048 error for -mindirect-branch/-mfunction-return with incompatible
32051 2019-02-21 Jakub Jelinek <jakub@redhat.com>
32054 * constraints.md (q): Remove.
32055 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
32058 2019-02-21 Martin Jambor <mjambor@suse.cz>
32061 * omp-general.c (omp_extract_for_data): Removed a duplicate call
32062 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
32063 (omp_adjust_for_condition): ...here. Added necessary parameters.
32064 * omp-general.h (omp_adjust_for_condition): Updated declaration.
32065 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
32066 proper values to new parameters of omp_adjust_for_condition.
32068 2019-02-20 Jakub Jelinek <jakub@redhat.com>
32070 PR middle-end/89412
32071 * expr.c (expand_assignment): If result is a MEM, use change_address
32072 instead of simplify_gen_subreg.
32074 2019-02-20 Jakub Jelinek <jakub@redhat.com>
32075 David Malcolm <dmalcolm@redhat.com>
32077 PR middle-end/89091
32078 * fold-const.c (decode_field_reference): Return NULL_TREE if
32079 lang_hooks.types.type_for_size returns NULL. Check it before
32080 overwriting *exp_. Use return NULL_TREE instead of return 0.
32082 2019-02-20 Jakub Jelinek <jakub@redhat.com>
32084 PR middle-end/88074
32085 PR middle-end/89415
32086 * toplev.c (do_compile): Double the emin/emax exponents to workaround
32089 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
32092 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
32093 TARGET_SSE in addition to TARGET_SSE_MATH.
32095 (ix86_excess_precision): Ditto.
32096 (ix86_float_exceptions_rounding_supported_p): Ditto.
32097 (use_rsqrt_p): Ditto.
32098 * config/i386/sse.md (rsqrt<mode>2): Ditto.
32100 2019-02-20 David Malcolm <dmalcolm@redhat.com>
32103 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
32104 linenum_arith_t when determining if two adjacent line spans are
32105 close enough to merge.
32106 (diagnostic_show_locus): Use linenum_arith_t when iterating over
32107 lines within each line_span.
32109 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
32112 * lra-constraints.c(uses_hard_regs_p): Fix handling of
32113 paradoxical SUBREGS.
32115 2019-02-20 Li Jia He <helijia@linux.ibm.com>
32118 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
32119 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
32120 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
32123 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
32125 * config/gcn/gcn.c (print_operand): Fix typo.
32127 2019-02-19 Richard Biener <rguenther@suse.de>
32129 PR middle-end/88074
32130 * toplev.c (do_compile): Initialize mpfr's exponent range
32131 based on available float modes.
32133 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
32135 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
32136 as long as the epilogue isn't completed.
32138 2019-02-18 Martin Sebor <msebor@redhat.com>
32140 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
32141 __has_cpp_attribute, and __has_include.
32143 2019-02-18 Martin Sebor <msebor@redhat.com>
32145 * doc/invoke.texi (-Wreturn-type): Correct and expand.
32147 2019-02-18 Martin Sebor <msebor@redhat.com>
32149 PR middle-end/89294
32150 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
32152 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
32154 2019-02-18 Richard Biener <rguenther@suse.de>
32156 PR tree-optimization/89296
32157 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
32158 of no-warning flag to cases that might emit the bogus warning.
32160 2019-02-18 Jakub Jelinek <jakub@redhat.com>
32163 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
32165 * config/arm/vfp.md (*movdi_vfp): Likewise.
32166 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
32167 "q" constraint for operands[0].
32170 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
32171 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
32172 pattern in a temporary buffer.
32173 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
32174 than 64-operands[2].
32177 * config/s390/s390.c (s390_indirect_branch_attrvalue,
32178 s390_indirect_branch_settings): Define unconditionally.
32179 (s390_set_current_function): Likewise, but guard the whole body except
32180 the s390_indirect_branch_settings call with
32181 #if S390_USE_TARGET_ATTRIBUTE.
32182 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
32184 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
32185 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
32186 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
32187 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
32188 HOST_WIDE_INT_1U instead of 1ULL.
32189 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
32190 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
32191 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
32192 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
32194 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
32197 2019-02-18 Martin Jambor <mjambor@suse.cz>
32199 PR tree-optimization/89209
32200 * tree-sra.c (create_access_replacement): New optional parameter
32201 reg_tree. Use it as a type if non-NULL and access type is not of
32203 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
32204 to create_access_replacement.
32205 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
32206 Check lacc is non-NULL before attempting to re-create it on the RHS.
32208 2019-02-18 Martin Liska <mliska@suse.cz>
32211 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
32213 (symbol_table::free_edge): Recycle m_summary_id.
32214 * cgraph.h (get_summary_id): New.
32215 (symbol_table::release_symbol): Set m_summary_id to -1
32217 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
32218 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
32219 function_summary to fast_function_summary.
32220 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
32221 * ipa-pure-const.c (class funct_state_summary_t):
32222 Switch from function_summary to fast_function_summary.
32223 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
32224 (class ipa_ref_opt_summary_t): Switch from function_summary
32225 to fast_function_summary.
32226 * symbol-summary.h (class function_summary_base): New class
32227 that is created from base of former function_summary.
32228 (function_summary_base::unregister_hooks): New.
32229 (class function_summary): Inherit from function_summary_base.
32230 (class call_summary_base): New class
32231 that is created from base of former call_summary.
32232 (class call_summary): Inherit from call_summary_base.
32233 (struct is_same): New.
32234 (class fast_function_summary): New summary class.
32235 (class fast_call_summary): New summary class.
32236 * vec.h (vec_safe_grow_cleared): New function.
32238 2019-02-18 Martin Liska <mliska@suse.cz>
32240 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
32241 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
32242 * doc/tm.texi: Document new target hook.
32243 * doc/tm.texi.in: Likewise.
32244 * target.def: Add new target macro.
32245 * gcc.c (find_fortran_preinclude_file): Do not search multilib
32248 2019-02-17 Alan Modra <amodra@gmail.com>
32251 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
32252 output reg on add insn.
32253 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
32255 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
32258 * config/i386/sse.md (ssedoublemode): Remove V4HI.
32259 (PMULHRSW): Likewise.
32260 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
32262 (ssse3_pmulhrswv4hi3): New expander.
32264 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
32266 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
32267 MMX. Add isa attribute.
32269 2019-02-16 Jakub Jelinek <jakub@redhat.com>
32271 PR rtl-optimization/66152
32272 * builtins.h (c_readstr): Declare.
32273 * builtins.c (c_readstr): Remove forward declaration. Add
32274 null_terminated_p argument, if false, read all bytes from the
32275 string instead of stopping after '\0'.
32276 * expr.c (string_cst_read_str): New function.
32277 (store_expr): Use string_cst_read_str instead of
32278 builtin_strncpy_read_str. Try to store by pieces the whole
32279 exp_len first, and only if that fails, split it up into
32280 store by pieces followed by clear_storage. Formatting fix.
32282 * config/i386/i386.md (*movqi_internal): Remove static from
32283 buf variable. Use output_asm_insn (buf, operands); return "";
32284 instead of return buf;.
32285 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
32286 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
32287 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
32289 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
32291 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
32292 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
32293 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
32294 (CC1_SPEC): Likewise.
32295 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
32297 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
32299 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
32300 the base address on 64-bit strict-alignment platforms.
32302 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
32304 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
32306 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
32308 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
32310 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
32312 PR rtl-optimization/88308
32313 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
32314 on copied instruction.
32316 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
32318 * final.c (insn_current_reference_address): Replace test on JUMP_P
32319 with test on jump_to_label_p.
32320 * config/visium/visium-passes.def: New file.
32321 * config/visium/t-visium (PASSES_EXTRA): Define.
32322 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
32323 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
32324 (TRAMPOLINE_ALIGNMENT): Define.
32325 * config/visium/visium.c (visium_option_override): Do not register
32326 the machine-specific reorg pass here.
32327 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
32329 (output_branch): Adjust threshold for long branch instruction.
32330 * config/visium/visium.md (cpu): Move around.
32331 (length): Adjust for the GR6.
32333 2019-02-15 Richard Biener <rguenther@suse.de>
32334 Jakub Jelinek <jakub@redhat.com>
32336 PR tree-optimization/89278
32337 * tree-loop-distribution.c: Include tree-eh.h.
32338 (generate_memset_builtin, generate_memcpy_builtin): Call
32339 rewrite_to_non_trapping_overflow on builtin->size before passing it
32340 to force_gimple_operand_gsi.
32342 2019-02-15 Jakub Jelinek <jakub@redhat.com>
32345 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
32347 * opth-gen.awk: Likewise.
32349 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
32351 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
32352 Enable MMX, SSE and SSE2 by default.
32353 * config/i386/i386.c (ix86_option_override_internal): Do not
32354 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
32356 2019-02-14 Jakub Jelinek <jakub@redhat.com>
32358 PR rtl-optimization/89354
32359 * combine.c (make_extraction): Punt if extraction_mode is narrower
32362 2019-02-14 Maya Rashish <coypu@sdf.org>
32364 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
32365 * config/netbsd-d.c: New file.
32366 * config/t-netbsd: Add netbsd-d.o
32368 2018-02-14 Steve Ellcey <sellcey@marvell.com>
32370 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
32371 affects_type_identity to true for aarch64_vector_pcs.
32372 (aarch64_comp_type_attributes): New function.
32373 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
32375 2019-02-14 Tamar Christina <tamar.christina@arm.com>
32378 * config/arm/iterators.md (ANY64): Add V4HF.
32380 2019-02-14 Martin Liska <mliska@suse.cz>
32382 PR rtl-optimization/89242
32383 * dce.c (delete_unmarked_insns): Call free_dominance_info we
32384 process a transformation.
32386 2019-02-14 Jakub Jelinek <jakub@redhat.com>
32388 PR tree-optimization/89314
32389 * fold-const.c (fold_binary_loc): Cast strlen argument to
32390 const char * before dereferencing it. Formatting fixes.
32392 PR middle-end/89284
32393 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
32395 2019-02-13 Ian Lance Taylor <iant@golang.org>
32397 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
32398 and set current index for other optimizations.
32400 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
32402 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
32403 nonimmediate_operand as operand 2 predicate.
32404 (vec_set<VF2_512_256:mode>_0): Ditto.
32405 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
32406 (*vec_concatv2si): Remove alternative 2.
32407 (*vec_concatv4si_0): Use vm constraint for alternative 0.
32408 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
32409 (vec_concatv2di): Split alternatives 4,5,6 to ...
32410 (*vec_concatv2di_0) ... new pattern.
32412 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
32415 * config/arm/arm.c (ldm_stm_operation_p) Set
32416 addr_reg_in_reglist correctly for first register.
32417 (load_multiple_sequence): Remove dead base check.
32418 (gen_ldm_seq): Correctly set write_back for Thumb-1.
32420 2019-02-13 Tamar Christina <tamar.christina@arm.com>
32423 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
32424 Expose as @aarch64_pred_mov.
32425 * config/aarch64/aarch64.c (aarch64_classify_address):
32426 Use expand_insn which legitimizes operands.
32428 2019-02-13 Martin Liska <mliska@suse.cz>
32430 * builtins.h (expand_builtin_with_bounds): Remove declaration.
32431 * calls.c (struct arg_data): Remove special_slot, pointer_arg
32432 and pointer_offset fields.
32433 (initialize_argument_information): Remove usage of dead
32435 * cgraph.h (struct cgraph_thunk_info): Remove
32436 add_pointer_bounds_args.
32437 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
32439 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
32441 * config/i386/i386.c (ix86_function_arg_advance): Remove
32443 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
32444 (def_builtin): Remove usage of dead fields.
32445 (ix86_add_new_builtins): Likewise.
32446 * ipa-fnsummary.c (compute_fn_summary): Likewise.
32447 * ipa-icf.c (sem_function::equals_wpa): Likewise.
32448 (sem_function::init): Likewise.
32449 (sem_variable::merge): Likewise.
32450 * ipa-visibility.c (function_and_variable_visibility): Likewise.
32451 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
32452 * lto-cgraph.c (lto_output_node): Likewise.
32453 (lto_output_varpool_node): Likewise.
32454 (input_node): Likewise.
32455 (input_varpool_node): Likewise.
32456 * lto-streamer-out.c (lto_output): Likewise.
32457 * tree-inline.c (expand_call_inline): Remove usage of
32459 * tree-inline.h (struct copy_body_data): Likewise.
32460 * varpool.c (varpool_node::dump): Likewise.
32462 2019-02-13 Jakub Jelinek <jakub@redhat.com>
32464 PR middle-end/89303
32465 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
32466 into pt->vars_contains_escaped_heap instead of setting
32467 pt->vars_contains_escaped_heap to it.
32469 PR middle-end/89281
32470 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
32471 INTVAL (size), compare it to GET_MODE_MASK instead of
32472 1 << GET_MODE_BITSIZE.
32475 * config/i386/predicates.md (x86_64_immediate_operand): Allow
32476 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
32479 2019-02-13 Martin Liska <mliska@suse.cz>
32482 * cfgrtl.c (remove_barriers_from_footer): New function.
32483 (try_redirect_by_replacing_jump): Use it.
32484 (cfg_layout_redirect_edge_and_branch): Likewise.
32486 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
32488 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
32489 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
32490 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
32491 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
32492 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
32493 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
32495 * config/rs6000/rs6000.c (builtin_function_type)
32496 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
32497 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
32498 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
32499 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
32500 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
32502 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
32504 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
32505 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
32507 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
32510 * config/i386/i386.md (*movoi_internal_avx): Revert revision
32511 268678 and revision 268657.
32512 (*movti_internal): Likewise.
32514 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
32517 * config/s390/s390.c (s390_decompose_address): Update comment.
32518 (s390_check_qrst_address): Reject invalid address forms after
32521 2019-02-12 Martin Liska <mliska@suse.cz>
32524 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
32525 we need default values of funct_state for a function that
32528 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
32530 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
32531 the object to pick the size of stores on strict-alignment platforms.
32533 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
32534 (*movdi_insn_sp32): Likewise.
32535 (*movdi_insn_sp64): Likewise.
32537 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
32540 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
32541 types that needs constructiong.
32542 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
32544 2019-02-12 Richard Biener <rguenther@suse.de>
32546 PR tree-optimization/89253
32547 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
32548 duplicate the loop.
32550 2019-02-11 David Malcolm <dmalcolm@redhat.com>
32553 * input.c (selftest::test_line_offset_overflow): New selftest.
32554 (selftest::input_c_tests): Call it.
32556 2019-02-11 Martin Sebor <msebor@redhat.com>
32558 PR tree-optimization/88771
32559 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
32560 when -Wstringop-overflow is set.
32561 (builtin_memref::builtin_memref): Adjust excessive upper bound
32562 only when lower bound is not excessive.
32563 (maybe_diag_overlap): Detect and diagnose excessive bounds via
32564 -Wstringop-ovefflow.
32565 (maybe_diag_offset_bounds): Rename...
32566 (maybe_diag_access_bounds): ...to this.
32567 (check_bounds_or_overlap): Adjust for name change above.
32569 2019-02-11 Martin Sebor <msebor@redhat.com>
32572 * builtins.c (max_object_size): Move from here...
32573 * builtins.h (max_object_size): ...and here...
32574 * tree.c (max_object_size): ...to here...
32575 * tree.h (max_object_size): ...and here.
32577 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
32579 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
32580 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
32581 for correct semantics.
32583 2019-02-11 Alan Modra <amodra@gmail.com>
32585 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
32586 -mlongcall and -mpltseq.
32587 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
32588 (RS/6000 and PowerPC Options <-mpltseq>): Document.
32589 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
32590 * config/rs6000/sysv4.opt (mpltseq): New option.
32591 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
32592 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
32593 support is lacking. Don't allow -mpltseq with -mbss-plt.
32594 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
32595 -mpltseq given for ELFv1.
32596 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
32597 Only use UNSPEC_PLTSEQ for inline PLT calls.
32598 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
32599 use UNSPEC_PLTSEQ for inline PLT calls.
32600 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
32601 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
32602 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
32603 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
32604 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
32605 (pltseq_mtctr_<mode>): Likewise.
32607 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32609 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
32611 * configure: Regenerate.
32613 2019-02-11 Jakub Jelinek <jakub@redhat.com>
32616 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
32619 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
32621 * function.c (assign_parm_setup_block): Use the stored
32622 size, not the passed size, when allocating stack-space,
32623 also for a parameter with alignment larger than
32624 MAX_SUPPORTED_STACK_ALIGNMENT.
32626 2019-02-11 Martin Liska <mliska@suse.cz>
32629 * ipa-cp.c (build_toporder_info): Remove usage of a param.
32630 * ipa-inline.c (inline_small_functions): Likewise.
32631 * ipa-pure-const.c (propagate_pure_const): Likewise.
32632 (propagate_nothrow): Likewise.
32633 * ipa-reference.c (propagate): Likewise.
32634 * ipa-utils.c (struct searchc_env): Remove unused field.
32635 (searchc): Always search across AVAIL_INTERPOSABLE.
32636 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
32637 the only called IPA pure const can properly not propagate
32638 across interposable boundary.
32639 * ipa-utils.h (ipa_reduced_postorder): Remove param.
32641 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
32643 * config/nds32/nds32.md (call_internal, call_value_internal,
32644 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
32646 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
32648 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
32651 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
32653 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
32656 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
32658 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
32660 2019-02-10 Jakub Jelinek <jakub@redhat.com>
32662 PR tree-optimization/89268
32663 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
32664 if preds is non-NULL.
32666 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32669 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
32672 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
32674 * config/nds32/nds32.md (trap): New pattern.
32676 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
32678 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
32681 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
32683 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
32686 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32688 * ipa-visibility.c (localize_node): Also do not localize
32689 LDPR_PREVAILING_DEF_IRONLY_EXP.
32691 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32694 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
32695 instead of type_with_linkage.
32697 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32700 * params.def (uninlined-function-insns, uninlined-function-time,
32701 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
32702 bound so we don't get overflows.
32704 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
32706 * config/rs6000/rs6000-string.c (expand_compare_loop,
32707 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
32710 2019-02-09 Jakub Jelinek <jakub@redhat.com>
32712 PR middle-end/89246
32713 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
32714 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
32715 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
32717 2019-02-09 Alan Modra <amodra@gmail.com>
32720 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
32721 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
32724 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
32726 PR middle-end/88560
32727 * lra-constraints.c (process_alt_operands): Don't increase reject
32728 for memory when offset memory is required.
32730 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
32732 * config/s390/vector.md: Implement vector copysign.
32734 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
32736 * expr.c (expand_constructor): Correct indentations.
32738 2019-02-08 Richard Biener <rguenther@suse.de>
32740 PR tree-optimization/89247
32741 * tree-if-conv.c: Include tree-cfgcleanup.h.
32742 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
32743 (tree_if_conversion): Pass through predicate vector.
32744 (pass_if_conversion::execute): Do CFG cleanup and SSA update
32745 inline, see if any if-converted loops we refrece in
32746 LOOP_VECTORIZED calls vanished and fixup.
32747 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
32749 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
32751 * config/s390/constraints.md (jdd): New constraint.
32753 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
32756 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
32757 upper 16 vector registers without TARGET_AVX512VL.
32758 (*movti_internal): Likewise.
32760 2019-02-08 Jakub Jelinek <jakub@redhat.com>
32762 PR rtl-optimization/89234
32763 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
32764 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
32765 (copy_reg_eh_region_note_backward): Likewise.
32767 2019-02-08 Richard Biener <rguenther@suse.de>
32769 PR middle-end/89223
32770 * tree-data-ref.c (initialize_matrix_A): Fail if constant
32771 doesn't fit in HWI.
32772 (analyze_subscript_affine_affine): Handle failure from
32773 initialize_matrix_A.
32775 2019-02-08 Jakub Jelinek <jakub@redhat.com>
32777 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
32780 2019-02-07 David Malcolm <dmalcolm@redhat.com>
32782 PR tree-optimization/86637
32783 PR tree-optimization/89235
32784 * tree-vect-loop.c (optimize_mask_stores): Add an
32785 auto_purge_vect_location sentinel to ensure that vect_location is
32787 * tree-vectorizer.c
32788 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
32789 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
32790 to ensure that vect_location is purged on exit.
32791 (pass_slp_vectorize::execute): Likewise, replacing the manual
32793 * tree-vectorizer.h (class auto_purge_vect_location): New class.
32795 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32797 * config/aarch64/iterators.md (max_opp): New code_attr.
32798 (USMAX): New code iterator.
32799 * config/aarch64/predicates.md (aarch64_smin): New predicate.
32800 (aarch64_smax): Likewise.
32801 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
32802 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
32805 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
32808 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
32809 for TARGET_AVX512VL.
32810 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
32812 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
32814 * config/s390/s390-builtin-types.def: Add new types.
32815 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
32816 (s390_vec_xlw4): Make the memory operand into a const pointer.
32817 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
32819 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
32820 a new vector type with the alignment of the scalar memory operand.
32822 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
32823 Jakub Jelinek <jakub@redhat.com>
32826 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
32827 arm_count_ldrdstrd_insns): New declarations.
32828 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
32830 (valid_operands_ldrd_strd): New function.
32831 (arm_count_ldrdstrd_insns): New function.
32832 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
32833 sets instead of single DImode set and define new insns to match this.
32835 2019-02-07 Tamar Christina <tamar.christina@arm.com>
32837 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
32838 Make it a C initializer.
32840 2019-02-07 Tamar Christina <tamar.christina@arm.com>
32843 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
32845 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32847 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
32848 Use neon_dot<q> for type.
32849 (neon_<sup>dot_lane<vsi2qi>): Likewise.
32851 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32853 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
32854 Use neon_dot<q> for type.
32855 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
32856 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
32858 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
32860 PR rtl-optimization/89225
32861 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
32864 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
32866 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
32867 after restoring registers saved to allocate the frame on Windows.
32869 2019-02-06 Richard Biener <rguenther@suse.de>
32871 PR tree-optimization/89182
32872 * graphite.h (cached_scalar_evolution_in_region): Declare.
32873 * graphite.c (struct seir_cache_key): New.
32874 (struct sese_scev_hash): Likewise.
32875 (seir_cache): New global.
32876 (cached_scalar_evolution_in_region): New function.
32877 (graphite_transform_loops): Allocate and release seir_cache.
32878 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
32879 cached_scalar_evolution_in_region.
32880 * graphite-scop-detection.c (scop_detection::can_represent_loop):
32882 (scop_detection::graphite_can_represent_expr: Use
32883 cached_scalar_evolution_in_region.
32884 (scop_detection::stmt_simple_for_scop_p): Likewise.
32885 (find_params_in_bb): Likewise.
32886 (gather_bbs::before_dom_children): Likewise.
32887 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
32888 (add_loop_constraints): Likewise.
32890 2019-02-06 Jakub Jelinek <jakub@redhat.com>
32892 PR middle-end/89210
32893 * fold-const-call.c (fold_const_vec_convert): Pass true as last
32894 operand to new_unary_operation only if both element types are integral
32895 and it isn't a widening conversion. Return NULL_TREE if
32896 new_unary_operation failed.
32898 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
32901 * config/s390/s390.md: Remove load and test FP splitter.
32903 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
32906 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
32907 expand_compare_loop, expand_block_compare_gpr,
32908 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
32909 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
32910 #include "profile-count.h" and "predict.h" for types and functions
32911 needed to work with REG_BR_PROB notes.
32913 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
32916 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
32917 for the long branch case.
32919 2019-02-05 Jakub Jelinek <jakub@redhat.com>
32922 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
32923 can throw, non-call exceptions are enabled and we can't delete
32924 dead exceptions or alter cfg. Set must_clean if
32925 delete_insn_and_edges returns true, don't set it blindly for calls.
32926 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
32928 PR rtl-optimization/89195
32929 * combine.c (make_extraction): For MEMs, don't extract bytes outside
32930 of the original MEM.
32932 2019-02-05 Martin Liska <mliska@suse.cz>
32934 PR gcov-profile/89000
32935 * gcov.c (function_summary): Remove argument.
32936 (file_summary): New function.
32937 (print_usage): Replace tabs with spaces.
32938 (generate_results): Use new function file_summary.
32940 2019-02-05 Jakub Jelinek <jakub@redhat.com>
32943 * optabs.c (prepare_cmp_insn): Pass x and y to
32944 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
32946 2019-02-05 Richard Biener <rguenther@suse.de>
32948 PR middle-end/89150
32949 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
32950 (struct bitmap_element): Drop chain_prev so we properly recurse on
32951 the prev member, supporting tree views.
32952 (struct bitmap_head): GTY skip the obstack member.
32954 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
32957 * doc/extend.texi (Vector Extensions): Add an example of using vector
32958 types together with x86 intrinsics.
32960 2019-02-04 Alan Modra <amodra@gmail.com>
32962 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
32963 str[] size to 160, and comment.
32965 2019-02-04 Alan Modra <amodra@gmail.com>
32967 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
32968 (rs6000_pltseq_template): Guard output of TLS markers with
32969 TARGET_TLS_MARKERS.
32970 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
32971 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
32972 to use inline PLT sequences.
32973 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
32974 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
32975 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
32977 2019-02-04 Martin Liska <mliska@suse.cz>
32980 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
32981 out when ipa_fn_summaries does not contain entry for callee.
32983 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
32985 * config/sparc/sparc.h: Remove superfluous blank lines.
32986 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
32987 (got_register_rtx): ...this.
32988 (sparc_got): Adjust to above renaming.
32989 (sparc_tls_got): Likewise.
32990 (sparc_delegitimize_address): Likewise.
32991 (sparc_output_mi_thunk): Likewise.
32992 (sparc_init_pic_reg): Likewise.
32993 (save_local_or_in_reg_p): Fix test on the GOT register.
32994 (USE_HIDDEN_LINKONCE): Move around.
32995 (get_pc_thunk_name): Likewise.
32996 (gen_load_pcrel_sym): Likewise.
32997 (load_got_register): Likewise.
32999 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
33001 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
33002 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
33004 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
33006 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
33007 into consideration.
33009 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
33011 * config.gcc (with_nds32_lib, glibc):
33012 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
33013 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
33014 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
33016 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
33019 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
33020 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
33021 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
33022 (*rcpsf2_sse): Ditto.
33023 (*rsqrtsf2_sse): Ditto.
33024 (sse4_1_round<mode<2): Ditto.
33026 2019-02-03 Richard Biener <rguenther@suse.de>
33029 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
33032 2019-02-02 Jakub Jelinek <jakub@redhat.com>
33034 PR middle-end/87887
33035 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
33036 Punt with warning on aggregate return or argument types. Ignore
33037 type/mode checking for uniform arguments.
33039 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
33041 * combine.c (try_combine): Do not print "Can't combine" messages unless
33042 printing failed combination attempts.
33044 2019-02-01 Martin Jambor <mjambor@suse.cz>
33047 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
33048 segment and global segment variables before making them static.
33050 2019-02-01 Martin Jambor <mjambor@suse.cz>
33052 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
33053 missed optimization dump with dump_enabled_p.
33055 2019-02-01 Richard Biener <rguenther@suse.de>
33057 PR middle-end/88597
33058 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
33059 the instantiate cache.
33060 (instantiate_scev_binary): Elide second operand procesing
33061 if equal to the first.
33062 * tree-chrec.c (chrec_contains_symbols): Add visited set.
33063 (chrec_contains_undetermined): Likewise.
33064 (tree_contains_chrecs): Likewise.
33066 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
33068 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
33070 2019-02-01 Jakub Jelinek <jakub@redhat.com>
33072 PR tree-optimization/89143
33073 * wide-int-range.h (wide_int_range_absu): Declare.
33074 * wide-int-range.cc (wide_int_range_absu): New function.
33075 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
33077 PR tree-optimization/88107
33078 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
33079 instead of assertion that eh_region_outermost is non-NULL, if it
33080 is NULL, set *ALL to true and return NULL.
33081 (move_sese_region_to_fn): Adjust caller, if all is set, call
33082 duplicate_eh_regions with NULL region.
33084 2019-02-01 Richard Biener <rguenth@suse.de>
33086 PR rtl-optimization/88593
33087 * mode-switching.c (optimize_mode_switching): Free dominators before
33088 calling cleanup_cfg.
33090 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
33092 PR tree-optimization/88932
33093 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
33095 2019-01-31 Jakub Jelinek <jakub@redhat.com>
33097 PR middle-end/89137
33098 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
33099 bogus clang warning.
33101 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
33104 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
33105 alternative to avoid partial SSE register stall for TARGET_AVX.
33106 (truncdfsf2): Ditto.
33107 (sse4_1_round<mode>2): Ditto.
33109 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
33111 PR tree-optimization/89008
33112 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
33113 process anything of the form X * 0.
33115 2019-01-31 Richard Biener <rguenther@suse.de>
33117 PR tree-optimization/89135
33118 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
33119 with abnormal preds.
33121 2019-01-31 Jakub Jelinek <jakub@redhat.com>
33124 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
33125 always_inline callees into no_sanitize_address callers.
33127 2019-01-31 Richard Biener <rguenther@suse.de>
33129 PR rtl-optimization/89115
33130 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
33132 2019-01-30 Martin Sebor <msebor@redhat.com>
33135 * doc/extend.texi (cast to a union): Correct and expand.
33137 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
33139 PR rtl-optimization/87246
33140 * lra-constraints.c (simplify_operand_subreg): Reload memory
33141 in subreg if the address became invalid.
33143 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
33146 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
33147 Disable for little-endian.
33149 2019-01-30 Richard Biener <rguenther@suse.de>
33151 PR rtl-optimization/89115
33152 * opts.c (default_options_optimization): Reduce
33153 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
33154 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
33157 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
33159 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
33160 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
33161 type of vector element when vec_extract is implemented by direct
33164 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
33166 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
33168 2019-01-30 Richard Biener <rguenther@suse.de>
33170 PR tree-optimization/89111
33171 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
33172 canonicalization to appropriately sized access types.
33174 2019-01-30 Jakub Jelinek <jakub@redhat.com>
33177 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
33178 for arguments to functions that are TU-local and shouldn't be
33179 referenced by assembly.
33181 2019-01-30 Ulrich Drepper <drepper@redhat.com>
33183 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
33186 2019-01-29 Martin Sebor <msebor@redhat.com>
33189 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
33191 2019-01-29 Jakub Jelinek <jakub@redhat.com>
33195 * omp-simd-clone.c (simd_clone_clauses_extract)
33196 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
33197 OMP_CLAUSE_ALIGNED_ALIGNMENT.
33199 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
33201 * config.gcc: Force .init_array for ARC.
33203 2019-01-29 Richard Biener <rguenther@suse.de>
33206 * dwarf2out.c (collect_skeleton_dies): New helper.
33207 (copy_decls_for_unworthy_types): Call it.
33208 (build_abbrev_table): Assert we do not try to replace
33209 DW_AT_signature refs with local refs.
33211 2019-01-28 Jakub Jelinek <jakub@redhat.com>
33213 PR middle-end/89002
33214 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
33215 for lastprivate/linear IV, push gimplify context around gimplify_assign
33216 and, if it needed any temporaries, pop it into a gimple bind around the
33219 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
33221 * common.opt (-Wattribute-alias): Remove "no-" from name.
33222 Make -Wattribute-alias command line option and
33223 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
33225 2019-01-28 Jakub Jelinek <jakub@redhat.com>
33228 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
33229 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
33231 (bmi2): Add missing @opindex.
33232 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
33233 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
33234 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
33235 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
33236 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
33237 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
33238 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
33239 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
33240 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
33241 xsavec, xsaveopt and xsaves options.
33243 2019-01-28 Richard Biener <rguenther@suse.de>
33246 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
33249 2019-01-28 Richard Biener <rguenther@suse.de>
33251 PR tree-optimization/88739
33252 * tree-cfg.c (verify_types_in_gimple_reference): Verify
33253 BIT_FIELD_REFs only are applied to mode-precision operands
33254 when they are integral.
33255 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
33256 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
33257 BIT_FIELD_REFs of non-mode-precision integral operands.
33259 2019-01-27 Jakub Jelinek <jakub@redhat.com>
33262 * config/i386/sse.md
33263 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
33264 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
33265 first constants in pairs are multiples of 2. Formatting fixes.
33266 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
33267 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
33268 first constants in each quadruple are multiples of 4. Formatting fixes.
33270 2019-01-26 Martin Jambor <mjambor@suse.cz>
33273 * tree-inline.c: Include tree-cfgcleanup.h.
33274 (delete_unreachable_blocks_update_callgraph): Move...
33275 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
33276 ...here, make externally visible, make second argument bool, adjust
33278 * tree-cfgcleanup.c: Include cgraph.h.
33279 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
33281 * ipa-prop.c: Include tree-cfgcleanup.h.
33282 (ipcp_transform_function): Call
33283 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
33285 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
33287 PR rtl-optimization/88846
33288 * ira.c (process_set_for_memref_referenced_p): New.
33289 (memref_referenced_p): Add new param. Use
33290 process_set_for_memref_referenced_p. Add new switch cases.
33291 (memref_used_between_p): Pass new arg to memref_referenced_p.
33293 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
33296 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
33297 argument ABI_BREAK. Set to true if the calculated alignment has
33298 changed in gcc-9. Check bit-fields for their base type alignment.
33299 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
33300 (aarch64_function_arg_boundary): Likewise.
33301 (aarch64_gimplify_va_arg_expr): Likewise.
33303 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
33305 PR middle-end/89037
33306 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
33307 instead of accessing TREE_INT_CST_ELT directly.
33309 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
33311 * doc/sourcebuild.texi (Environment attributes): Add fenv and
33312 fenv_exceptions description.
33314 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
33316 PR rtl-optimization/87763
33317 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
33318 Allow SUBREG when matching CC_NZmode compare.
33320 2019-01-25 Richard Biener <rguenther@suse.de>
33322 PR tree-optimization/89049
33323 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
33324 Look at the pattern stmt to determine if the stmt is vectorized.
33326 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
33328 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
33329 (pred_mov<mode>): Handle all-register forms using both a new
33330 alternative and a split.
33332 2019-01-25 Richard Biener <rguenther@suse.de>
33334 PR tree-optimization/86865
33335 * graphite-scop-detection.c (scop_detection::can_represent_loop):
33336 Reject non-do-while loops.
33338 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
33340 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
33341 * config/rs6000/constraints.md (Q constraint): Use REG_P.
33342 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
33343 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
33344 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
33345 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
33346 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
33347 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
33348 vlogical_operand, gpc_reg_operand, int_reg_operand,
33349 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
33350 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
33351 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
33352 (save_world_operation, restore_world_operation, lmw_operation,
33353 stmw_operation): Use MEM_P and REG_P.
33354 (tie_operand): Use MEM_P.
33355 (vrsave_operation, crsave_operation): Use REG_P.
33356 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
33357 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
33358 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
33359 (call_operand): Use HARD_REGISTER_P.
33360 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
33362 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
33363 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
33364 quad_aligned_load_p, replace_swapped_aligned_store,
33365 recombine_lvx_pattern, replace_swapped_aligned_load,
33366 recombine_stvx_pattern): Use MEM_P.
33367 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
33368 Use MEM_P and SYMBOL_REF_P.
33369 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
33370 (insn_is_swappable_p): Use REG_P and MEM_P.
33371 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
33372 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
33374 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
33375 Use CONST_DOUBLE_P.
33376 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
33378 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
33379 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
33380 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
33381 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
33383 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
33384 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
33385 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
33386 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
33387 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
33388 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
33389 rs6000_split_logical_di): Use CONST_INT_P.
33390 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
33391 REG_P and SYMBOL_REF_P.
33392 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
33393 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
33394 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
33395 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
33396 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
33397 (small_data_operand, print_operand_address): Use CONST_INT_P and
33399 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
33400 (rs6000_init_hard_regno_mode_ok, direct_move_p):
33401 Use HARD_REGISTER_NUM_P.
33402 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
33403 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
33404 SUBREG_P and SYMBOL_REF_P.
33405 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
33406 and HARD_REGISTER_NUM_P.
33407 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
33409 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
33410 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
33412 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
33413 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
33414 find_addr_reg): Use REG_P.
33415 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
33416 (rs6000_emit_le_vsx_move): Use SUBREG_P.
33417 (offsettable_ok_by_alignment, constant_pool_expr_p,
33418 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
33419 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
33420 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
33421 rs6000_assemble_integer, create_TOC_reference,
33422 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
33423 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
33424 (rs6000_split_vec_extract_var): Use reg_or_subregno.
33425 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
33426 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
33427 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
33428 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
33429 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
33430 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
33431 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
33432 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
33433 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
33434 and cbranch<mode>4): Use CONST_INT_P.
33435 (multiple define_splits): Use REG_P and SUBREG_P.
33436 (define_expands call, call_value): Use MEM_P.
33437 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
33438 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
33439 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
33440 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
33441 and HARD_REGISTER_NUM_P.
33442 (multiple define_splits): Use HARD_REGISTER_NUM_P.
33444 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
33446 PR rtl-optimization/88948
33447 * rtl.h (prepare_copy_insn): New prototype.
33448 * gcse.c (prepare_copy_insn): New function, split out from
33449 process_insert_insn.
33450 (process_insert_insn): Use prepare_copy_insn.
33451 * store-motion.c (replace_store_insn): Use prepare_copy_insn
33452 instead of gen_move_insn.
33454 2019-01-24 Jakub Jelinek <jakub@redhat.com>
33457 * config/i386/i386.c (ix86_pic_register_p): Return true for
33458 UNSPEC_SET_GOT too.
33460 PR tree-optimization/88964
33461 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
33462 punt if HONOR_SNANS (chrec).
33464 PR middle-end/89015
33465 * tree-nested.c (convert_nonlocal_reference_stmt,
33466 convert_local_reference_stmt, convert_tramp_reference_stmt,
33467 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
33468 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
33469 or GIMPLE_OMP_TASK.
33471 PR tree-optimization/89027
33472 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
33473 for "omp simd array" variables.
33475 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
33478 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
33479 force the alignment of m_val.
33481 2019-01-24 Richard Biener <rguenther@suse.de>
33484 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
33485 When in "legacy" debug mode make sure to reset self-origins.
33487 2019-01-24 Martin Liska <mliska@suse.cz>
33489 PR gcov-profile/88994
33490 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
33491 result will be always smaller or equal to the original.
33492 * gcov.c (mangle_name): Fix else branch where we should
33493 also copy to PTR and shift the pointer.
33495 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
33497 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
33498 * vr-values.c (find_case_label_ranges): Fix a comment typo.
33500 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
33502 * common/config/i386/i386-common.c
33503 (OPTION_MASK_ISA_ENQCMD_SET,
33504 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
33505 (ix86_handle_option): Handle -menqcmd.
33506 * config.gcc (enqcmdintrin.h): New header file.
33507 * config/i386/cpuid.h (bit_ENQCMD): New bit.
33508 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
33510 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
33512 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
33513 __builtin_ia32_enqcmds): New builtins.
33514 * config/i386/i386-c.c (__ENQCMD__): New macro.
33515 * config/i386/i386-option.c (ix86_target_string): Add
33517 (ix86_valid_target_attribute_inner_p): Likewise.
33518 * config/i386/i386-expand.c
33519 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
33520 IX86_BUILTIN_ENQCMDS.
33521 * config/i386/i386.h (TARGET_ENQCMD): New.
33522 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
33523 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
33524 (movdir64b_<mode>): Parameterize to enable share expansion code
33525 with ENQCMD in function ix86_expand_builtin.
33526 * config/i386/i386.opt: Add -menqcmd.
33527 * config/i386/immintrin.h: Include enqcmdintrin.h.
33528 * config/i386/enqcmdintrin.h: New intrinsic file.
33529 * doc/invoke.texi: Add -menqcmd.
33531 2019-01-23 Bin Cheng <bin.cheng@arm.com>
33532 Steve Ellcey <sellcey@marvell.com>
33535 * recog.c (address_operand): Return false on wrong mode for address.
33536 (constrain_operands): Check for mode with 'p' constraint.
33538 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
33541 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
33542 Disparage MMX alternative.
33543 (sse2_cvtpd2pi): Ditto.
33544 (sse2_cvttpd2pi): Ditto.
33546 2019-01-23 David Malcolm <dmalcolm@redhat.com>
33549 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
33550 use-after-free of the result of
33551 aarch64_get_extension_string_for_isa_flags.
33553 2019-01-23 Jakub Jelinek <jakub@redhat.com>
33556 * doc/extend.texi: Document break and continue behavior in
33557 statement expressions.
33559 2019-01-23 Richard Biener <rguenther@suse.de>
33561 PR tree-optimization/89008
33562 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
33563 not leave another stray operand.
33565 2019-01-23 Jakub Jelinek <jakub@redhat.com>
33567 * BASE-VER: Bump to 9.0.1.
33569 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
33571 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
33572 thunk that returns by reference, use the type of the return object
33573 of the thunk instead of that of the alias to build the dereference.
33575 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
33577 * config/arc/atomic.md: Add operand to DMB instruction.
33579 2019-01-23 Jakub Jelinek <jakub@redhat.com>
33581 PR tree-optimization/88964
33582 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
33583 build_zero_cst instead of build_int_cst. Return false for loop
33584 invariants which honor signed zeros.
33586 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
33588 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
33590 2019-01-22 Jakub Jelinek <jakub@redhat.com>
33593 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
33594 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
33595 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
33597 PR middle-end/88968
33598 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
33599 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
33602 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
33603 Disable for little endian.
33605 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
33608 * config/arm/arm.c (arm_needs_double_word_align): Check
33609 DECL_BIT_FIELD_TYPE.
33611 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
33612 H.J. Lu <hongjiu.lu@intel.com>
33615 * config/i386/i386-builtin.def: Add mask2 to all builtin
33616 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
33618 * config/i386/i386.c (BDESC): Add mask2 to the definition.
33619 (BDESC_FIRST): Likewise.
33620 (define_builtin): Add an argument for mask2. Updated to handle
33621 both ix86_isa_flags and ix86_isa_flags2.
33622 (define_builtin_const): Likewise.
33623 (define_builtin_pure): Likewise.
33624 (define_builtin2): Deleted.
33625 (define_builtin_const2): Likewise.
33626 (builtin_description): Add a member, mask2.
33627 (bdesc_*): Add mask2 to builtin initializations.
33628 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
33629 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
33631 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
33633 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
33636 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
33639 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
33642 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
33643 alignment is dominated by a bitfield with 64-bit aligned base type.
33644 (arm_function_arg): Emit a warning if the alignment has changed since
33645 earlier GCC releases.
33646 (arm_function_arg_boundary): Likewise.
33647 (arm_setup_incoming_varargs): Likewise.
33649 2019-01-22 Richard Biener <rguenther@suse.de>
33651 PR tree-optimization/88862
33652 * graphite-scop-detection.c
33653 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
33655 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
33657 * doc/extend.tex (AMD GCN Function Attributes): New section.
33658 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
33659 * doc/invoke.texi (AMD GCN Options): New section.
33660 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
33662 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
33664 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
33665 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
33667 2019-01-22 Jakub Jelinek <jakub@redhat.com>
33669 PR tree-optimization/88044
33670 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
33671 is false in the first iteration, but !every_iteration, return false
33672 instead of true with niter->niter zero.
33674 PR rtl-optimization/88904
33675 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
33676 any nonequal registers before processing BB_END (b).
33679 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
33681 (expand_binop_directly, expand_doubleword_clz,
33682 expand_doubleword_popcount, expand_ctz, expand_ffs,
33683 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
33685 PR rtl-optimization/49429
33687 PR rtl-optimization/86334
33689 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
33690 addressable from here...
33691 (emit_block_op_via_libcall): ... to here.
33693 2019-01-22 Richard Biener <rguenther@suse.de>
33695 * tree-vect-loop.c (vect_analyze_loop_operations): Use
33696 auto_vec for cost vector to fix memleak.
33697 (vectorize_fold_left_reduction): Properly gather SLP defs.
33698 (vectorizable_comparison): Do not swap operands to properly
33701 2019-01-22 Alan Modra <amodra@gmail.com>
33704 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
33705 stays a reg. Allow a const_int.
33706 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
33707 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
33708 (IS_NOMARK_TLSGETADDR): Define.
33709 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
33710 (rs6000_output_tlsargs): New function.
33711 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
33712 __tls_get_addr call takes an arg.
33713 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
33714 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
33716 (call_value_nonlocal_sysv): ..or here, delete split.
33717 (tls_gdld_nomark): Delete.
33718 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
33719 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
33720 (call_value_nonlocal_sysv): Likewise.
33721 (call_value_nonlocal_sysv_secure): Likewise.
33722 (call_value_nonlocal_aix): Likewise.
33723 (call_value_indirect_aix): Likewise.
33724 (call_value_indirect_elfv2): Likewise.
33725 (call_value_local32, call_value_local64): Disable for no-mark tls.
33726 (call_value_local_aix): Likewise.
33728 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
33731 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
33732 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
33734 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
33736 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
33737 string contents as hash_map keys.
33739 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
33742 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
33743 for rvalue context. Handle rvalues correctly. Use min_align_of_type
33744 instead of TYPE_ALIGN.
33745 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
33746 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
33747 pointer from TYPE_STUB_DECL.
33749 2019-01-21 Richard Biener <rguenther@suse.de>
33751 PR tree-optimization/88934
33752 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
33753 at the possibly non-constant operand.
33754 (vect_get_constant_vectors): Adjust.
33756 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
33759 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
33760 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
33761 instead of _X86INTRIN_H_INCLUDED.
33762 * onfig/i386/clwbintrin.h: Likewise.
33763 * config/i386/pkuintrin.h: Likewise.
33764 * config/i386/prfchwintrin.h: Likewise.
33765 * config/i386/rdseedintrin.h: Likewise.
33766 * config/i386/wbnoinvdintrin.h: Likewise.
33767 * config/i386/xsavecintrin.h: Likewise.
33768 * config/i386/xsavesintrin.h: Likewise.
33769 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
33770 * config/i386/xsaveintrin.h: Likewise.
33771 * config/i386/xsaveoptintrin.h: Likewise.
33772 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
33773 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
33774 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
33775 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
33776 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
33777 * config/i386/immintrin.h: Here.
33779 2019-01-20 Martin Jambor <mjambor@suse.cz>
33782 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
33783 with aa_walk_budget.
33784 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
33785 aa_walk_budget_p parameter.
33786 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
33787 walk. Updated all callers.
33788 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
33789 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
33791 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
33792 parameter info. Extract info from fbi. Pass fbi to recursive calls
33793 and to unmodified_parm.
33794 (phi_result_unknown_predicate): New parameter fbi, removed parameter
33795 info, updated call to will_be_nonconstant_expr_predicate.
33796 (param_change_prob): New parameter fbi, limit AA walking.
33797 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
33798 calls to various above functions.
33799 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
33800 parameter. Use it to limit AA walking.
33801 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
33802 fbi, limit AA walk.
33803 (detect_type_change): New parameter fbi, pass it on to
33804 detect_type_change_from_memory_writes.
33805 (detect_type_change_ssa): Likewise.
33806 (aa_overwalked): Removed.
33807 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
33808 accordingly, adjust to the neew AA limiting scheme.
33809 (parm_ref_data_preserved_p): Likewise.
33810 (ipa_compute_jump_functions_for_edge): Adjust call to
33812 (ipa_analyze_call_uses): Likewise.
33813 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
33814 (ipa_analyze_node): Initialize aa_walk_budget.
33815 (ipcp_transform_function): Likewise.
33816 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
33817 to get_dynamic_type.
33819 2019-01-19 Jakub Jelinek <jakub@redhat.com>
33821 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
33822 outside of #if CHECKING_P code.
33824 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
33826 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
33827 New function, split out from...
33828 (loop_versioning::analyze_stride): ...here.
33829 (loop_versioning::find_per_loop_multiplication): Use gassign.
33830 (loop_versioning::analyze_term_using_scevs): Return a success code.
33831 (loop_versioning::analyze_arbitrary_term): New function.
33832 (loop_versioning::analyze_address_fragment): Use
33833 analyze_arbitrary_term if all else fails.
33835 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
33838 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
33841 2019-01-18 Richard Biener <rguenther@suse.de>
33843 PR tree-optimization/88903
33844 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
33845 scalar stmts a SLP shift amount is composed of when detecting
33848 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
33851 * config/arm/arm-cpus.in (mp): New feature.
33852 (sec): New feature.
33853 (fgroup ARMv7ve): Add mp and sec features.
33854 (arch armv7-a): Add options to allow mp and sec extensions.
33855 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
33856 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
33857 extenstions to the base architecture.
33858 (cpu cortex-a8): Add sec extension to the base architecture.
33859 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
33860 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
33861 variants down to the base v7-a varaint.
33862 * config/arm/t-multilib (v7_a_arch_variants): New variable.
33863 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
33864 of permitted extensions for -march=armv7-a and for
33865 -mcpu=generic-armv7-a.
33867 2019-01-18 Martin Liska <mliska@suse.cz>
33869 * params.def: Fix comment.
33870 * tree-profile.c (gimple_init_gcov_profiler): Bump function
33872 (gimple_gen_ic_func_profiler): Likewise.
33874 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33876 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
33877 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
33878 and put in error checks for stack protector guard options.
33879 (aarch64_stack_protect_guard): New.
33880 (TARGET_STACK_PROTECT_GUARD): Define.
33881 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
33882 (reg_stack_protect_address<mode>): New.
33883 (stack_protect_set): Adjust for SSP_GLOBAL.
33884 (stack_protect_test): Likewise.
33885 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
33886 (-mstack-protector-guard): Likewise.
33887 (-mstack-protector-guard-offset): Likewise.
33889 2019-01-18 Jakub Jelinek <jakub@redhat.com>
33891 PR tree-optimization/86214
33892 * tree-inline.h (struct copy_body_data): Add
33893 add_clobbers_to_eh_landing_pads member.
33894 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
33895 (copy_edges_for_bb): Call it if EH edge destination is <
33896 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
33897 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
33898 if flag_stack_reuse != SR_NONE and clear it afterwards.
33900 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
33903 * doc/install.texi (with-multilib-list): Document for aarch64.
33905 2019-01-18 Jakub Jelinek <jakub@redhat.com>
33908 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
33909 (("..."))) with ("...").
33911 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
33913 * doc/extend.texi (Built-in Functions for Memory Model Aware
33914 Atomic Operations): Document atomic fetch and nand.
33916 2019-01-18 Martin Liska <mliska@suse.cz>
33917 Richard Biener <rguenther@suse.de>
33919 PR middle-end/88587
33920 * cgraph.h (create_version_clone_with_body): Add new argument
33922 * cgraphclones.c (cgraph_node::create_version_clone): Add
33923 DECL_ATTRIBUTES to a newly created decl. And call
33924 valid_attribute_p so that proper cl_target_optimization_node
33925 is set for the newly created declaration.
33926 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
33928 (expand_target_clones): Do not call valid_attribute_p, it must
33930 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
33933 2019-01-17 Jakub Jelinek <jakub@redhat.com>
33936 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
33937 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
33938 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
33940 2019-01-17 Martin Sebor <msebor@redhat.com>
33942 PR middle-end/88273
33943 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
33944 Handle anti-ranges the same as no range at all.
33946 2018-01-17 Steve Ellcey <sellcey@cavium.com>
33948 * config/aarch64/aarch64.c (cgraph.h): New include.
33949 (intl.h): New include.
33950 (supported_simd_type): New function.
33951 (currently_supported_simd_type): Ditto.
33952 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
33953 (aarch64_simd_clone_adjust): Ditto.
33954 (aarch64_simd_clone_usable): Ditto.
33955 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
33956 (TARGET_SIMD_CLONE_ADJUST): Ditto.
33957 (TARGET_SIMD_CLONE_USABLE): Ditto.
33958 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
33959 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
33962 2019-01-17 Martin Sebor <msebor@redhat.com>
33964 PR tree-optimization/88800
33965 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
33966 NO_WARNING bit here. Avoid folding out-of-bounds calls.
33967 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
33968 redundant argument. Add new argument and issue diagnostics under
33969 its control. Detect out-of-bounds access even with warnings
33971 (check_bounds_or_overlap): Change return type. Add argument.
33972 (wrestrict_dom_walker::check_call): Adjust.
33973 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
33974 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
33975 check_bounds_or_overlap's return value.
33976 (handle_builtin_stxncpy): Same.
33977 (handle_builtin_strcat): Same.
33979 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
33980 Kwok Cheung Yeung <kcy@codesourcery.com>
33981 Julian Brown <julian@codesourcery.com>
33982 Tom de Vries <tom@codesourcery.com>
33984 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
33986 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
33988 * doc/sourcebuild.texi: Document dg-require-effective-target
33989 llvm_binutils and offload_gcn.
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>
33996 * doc/sourcebuild.texi: Document dg-required-effective-target
33999 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34000 Kwok Cheung Yeung <kcy@codesourcery.com>
34001 Julian Brown <julian@codesourcery.com>
34002 Tom de Vries <tom@codesourcery.com>
34003 Jan Hubicka <hubicka@ucw.cz>
34004 Martin Jambor <mjambor@suse.cz>
34006 * config.gcc: Add amdgcn*-*-amdhsa configuration.
34007 * configure.ac: Check for dlopen.
34008 * configure: Regenerate.
34010 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34011 Kwok Cheung Yeung <kcy@codesourcery.com>
34012 Julian Brown <julian@codesourcery.com>
34013 Tom de Vries <tom@codesourcery.com>
34014 Jan Hubicka <hubicka@ucw.cz>
34015 Martin Jambor <mjambor@suse.cz>
34017 * common/config/gcn/gcn-common.c: New file.
34018 * config/gcn/driver-gcn.c: New file.
34019 * config/gcn/gcn-builtins.def: New file.
34020 * config/gcn/gcn-hsa.h: New file.
34021 * config/gcn/gcn-modes.def: New file.
34022 * config/gcn/gcn-opts.h: New file.
34023 * config/gcn/gcn-passes.def: New file.
34024 * config/gcn/gcn-protos.h: New file.
34025 * config/gcn/gcn-run.c: New file.
34026 * config/gcn/gcn-tree.c: New file.
34027 * config/gcn/gcn.c: New file.
34028 * config/gcn/gcn.h: New file.
34029 * config/gcn/gcn.opt: New file.
34030 * config/gcn/t-gcn-hsa: New file.
34032 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34033 Kwok Cheung Yeung <kcy@codesourcery.com>
34034 Julian Brown <julian@codesourcery.com>
34035 Tom de Vries <tom@codesourcery.com>
34036 Jan Hubicka <hubicka@ucw.cz>
34037 Martin Jambor <mjambor@suse.cz>
34039 * config/gcn/constraints.md: New file.
34040 * config/gcn/gcn-valu.md: New file.
34041 * config/gcn/gcn.md: New file.
34042 * config/gcn/predicates.md: New file.
34044 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
34046 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
34047 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
34048 (stmt_uses_0_or_null_in_undefined_way): Likewise.
34049 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
34051 2019-01-17 Tamar Christina <tamar.christina@arm.com>
34054 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
34055 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
34056 it and document registers.
34058 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34060 * config/aarch64/aarch64.c (ares_tunings): Define.
34061 * config/aarch64/aarch64-cores.def (ares): Use the above.
34063 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
34067 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
34069 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
34070 (_mm512_fixupimm_round_pd): Update parameters and builtin.
34071 (_mm512_maskz_fixupimm_round_pd): Ditto.
34072 (_mm512_fixupimm_round_ps): Ditto.
34073 (_mm512_maskz_fixupimm_round_ps): Ditto.
34074 (_mm_fixupimm_round_sd): Ditto.
34075 (_mm_maskz_fixupimm_round_sd): Ditto.
34076 (_mm_fixupimm_round_ss): Ditto.
34077 (_mm_maskz_fixupimm_round_ss): Ditto.
34078 (_mm512_fixupimm_pd): Ditto.
34079 (_mm512_maskz_fixupimm_pd): Ditto.
34080 (_mm512_fixupimm_ps): Ditto.
34081 (_mm512_maskz_fixupimm_ps): Ditto.
34082 (_mm_fixupimm_sd): Ditto.
34083 (_mm_maskz_fixupimm_sd): Ditto.
34084 (_mm_fixupimm_ss): Ditto.
34085 (_mm_maskz_fixupimm_ss): Ditto.
34086 (_mm512_mask_fixupimm_round_pd): Update builtin.
34087 (_mm512_mask_fixupimm_round_ps): Ditto.
34088 (_mm_mask_fixupimm_round_sd): Ditto.
34089 (_mm_mask_fixupimm_round_ss): Ditto.
34090 (_mm512_mask_fixupimm_pd): Ditto.
34091 (_mm512_mask_fixupimm_ps): Ditto.
34092 (_mm_mask_fixupimm_sd): Ditto.
34093 (_mm_mask_fixupimm_ss): Ditto.
34094 * config/i386/avx512vlintrin.h:
34095 (_mm256_fixupimm_pd): Update parameters and builtin.
34096 (_mm256_maskz_fixupimm_pd): Ditto.
34097 (_mm256_fixupimm_ps): Ditto.
34098 (_mm256_maskz_fixupimm_ps): Ditto.
34099 (_mm_fixupimm_pd): Ditto.
34100 (_mm_maskz_fixupimm_pd): Ditto.
34101 (_mm_fixupimm_ps): Ditto.
34102 (_mm_maskz_fixupimm_ps): Ditto.
34103 (_mm256_mask_fixupimm_pd): Update builtin.
34104 (_mm256_mask_fixupimm_ps): Ditto.
34105 (_mm_mask_fixupimm_pd): Ditto.
34106 (_mm_mask_fixupimm_ps): Ditto.
34107 * config/i386/i386-builtin-types.def: Add new types and remove
34109 * config/i386/i386-builtin.def: Update builtin definitions.
34110 * config/i386/i386.c: Handle new builtin types and remove useless ones.
34111 * config/i386/sse.md: Update 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>): Update.
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>): Update.
34118 * config/i386/subst.md:
34119 (round_saeonly_sd_mask_operand4): Add new subst_attr.
34120 (round_saeonly_sd_mask_op4): Ditto.
34121 (round_saeonly_expand_operand5): Ditto.
34122 (round_saeonly_expand): Update.
34124 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
34128 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
34130 * config/i386/sse.md: Combine VFIXUPIMM* patterns
34131 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34132 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34133 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
34134 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34135 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34136 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
34138 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
34142 2018-12-15 Jakub Jelinek <jakub@redhat.com>
34145 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
34146 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
34147 instead of UNSPEC_FIXUPIMM.
34149 2019-01-17 Richard Biener <rguenther@suse.de>
34152 * dwarf2out.c (want_pubnames): Never generate pubnames sections
34153 and friends for the LTO part of debug info.
34155 2019-01-17 Jakub Jelinek <jakub@redhat.com>
34157 PR tree-optimization/86214
34158 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
34161 PR rtl-optimization/88870
34162 * dce.c (deletable_insn_p): Never delete const/pure calls that can
34163 throw if we can't alter the cfg or delete dead exceptions.
34164 (mark_insn): Don't call find_call_stack_args for such calls.
34166 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
34168 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
34169 prototypes for vec_st.
34170 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
34171 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
34172 mainly on signed/unsigned long long and double.
34174 2019-01-16 David Malcolm <dmalcolm@redhat.com>
34177 * combine.c (delete_noop_moves): Convert to "bool" return,
34178 returning true if any edges are eliminated.
34179 (combine_instructions): Also return true if delete_noop_moves
34182 2019-01-16 Tamar Christina <tamar.christina@arm.com>
34184 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
34185 correct max nunits for endian swap.
34186 (aarch64_expand_fcmla_builtin): Correct subreg code.
34187 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
34188 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
34191 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
34193 * config/alpha/alpha.c (alpha_gimplify_va_arg):
34194 Handle split indirect COMPLEX_TYPE arguments.
34196 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
34199 * config/aarch64/aarch64-modes.def: Add comment about how the carry
34200 bit is set by add and compare.
34201 (CC_ADC): New CC_MODE.
34202 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
34203 to cache the code and mode of X. Adjust the shape of a CC_Cmode
34204 comparison. Add detection for CC_ADCmode.
34205 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
34207 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
34208 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
34209 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
34210 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
34211 to eliminate the need for zero-extending the operands.
34212 (add<mode>3_compareC_imm): Delete. Merge into ...
34213 (add<mode>3_compareC): ... this. Restructure the comparison to
34214 eliminate the need for zero-extending the operands.
34215 (add<mode>3_carryin): Use LTU for the overflow detection.
34216 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
34217 Reexpress comparison for overflow.
34218 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
34219 (add<mode>3_carryinC): Likewise.
34220 (add<mode>3_carryinV): Use LTU for carry between partials.
34221 * config/aarch64/predicates.md (aarch64_carry_operation): Update
34222 handling of CC_Cmode and add CC_ADCmode.
34223 (aarch64_borrow_operation): Likewise.
34225 2019-01-16 Tamar Christina <tamar.christina@arm.com>
34227 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
34228 Remove patternmode.
34229 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
34230 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
34231 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
34232 Remove endianness conversion.
34234 2019-01-16 Martin Liska <mliska@suse.cz>
34236 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
34238 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
34240 * gcc.c (add_sysrooted_hdrs_prefix): New function.
34241 (path_prefix_reset): Move up in the source file.
34242 (find_fortran_preinclude_file): Make complex search for the
34243 fortran header files.
34245 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
34247 * godump.c (go_output_typedef): When outputting a typedef, refer
34248 to the underlying type by its name and not its structure.
34250 2019-01-15 David Malcolm <dmalcolm@redhat.com>
34253 * tree.c (build_function_type): Assert that arg_types is not
34256 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
34258 PR inline-asm/52813
34259 * doc/extend.texi: Document that listing the stack pointer in the
34260 clobber list of an asm is a deprecated feature.
34261 * common.opt (Wdeprecated): Moved from c-family/c.opt.
34262 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
34263 warning instead of an error for clobbers of the stack pointer.
34264 Add a note explaining why.
34266 2019-01-15 Richard Biener <rguenther@suse.de>
34269 * dwarf2out.c (gen_member_die): Do not generate inheritance
34272 2019-01-15 Richard Biener <rguenther@suse.de>
34274 PR tree-optimization/88855
34275 * tree-if-conv.c (combine_blocks): Collect
34276 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
34278 2019-01-15 Tom de Vries <tdevries@suse.de>
34281 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
34282 lhs == NULL_TREE for gang-level reduction.
34284 2019-01-15 Richard Biener <rguenther@suse.de>
34285 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
34288 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
34289 return true if SSA_NAME is already marked in visited bitmap.
34290 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
34292 2019-01-15 Jakub Jelinek <jakub@redhat.com>
34294 PR tree-optimization/88775
34295 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
34296 equal == 0 equality pointer comparisons some more if compared in
34297 integral types and either one points to an automatic var and the
34298 other to a global, or we can prove at least one points to the middle
34299 or both point to start or both point to end.
34301 2019-01-14 Andi Kleen <ak@linux.intel.com>
34303 * Makefile.in: Lower autofdo sampling rate by 10x.
34304 * Makefile.tpl: Dito.
34306 2019-01-14 Tom Honermann <tom@honermann.net>
34308 * defaults.h: Define CHAR8_TYPE.
34310 2019-01-14 Martin Sebor <msebor@redhat.com>
34313 * doc/extend.texi (Darwin Format Checks): Clarify.
34315 2019-01-14 Richard Biener <rguenther@suse.de>
34317 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
34318 whether we are in (simplify ...) or (match ...) context.
34320 2019-01-14 Jakub Jelinek <jakub@redhat.com>
34322 PR rtl-optimization/88796
34323 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
34324 * cfgexpand.c (stack_protect_prologue): Initialize
34325 crtl->stack_protect_guard_decl.
34326 * function.c (stack_protect_epilogue): Use it instead of calling
34327 targetm.stack_protect_guard again.
34328 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
34329 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
34330 crtl->stack_protect_guard_decl.
34331 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
34332 on the returned MEM_EXPR.
34334 2019-01-12 Tom de Vries <tdevries@suse.de>
34336 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
34337 vector length using -fopenacc-dim.
34339 2019-01-12 Tom de Vries <tdevries@suse.de>
34341 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
34342 lengths into account.
34344 2019-01-12 Svante Signell <svante.signell@gmail.com>
34346 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
34347 (TARGET_CAN_SPLIT_STACK): Define.
34348 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
34350 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34352 * params.def (inline-unit-growth): Set to 40.
34354 2019-01-12 Jakub Jelinek <jakub@redhat.com>
34356 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
34358 2019-01-12 Tom de Vries <tdevries@suse.de>
34360 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
34361 region calling vector-partitionable routine, set default_vector_length
34364 2019-01-12 Tom de Vries <tdevries@suse.de>
34366 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
34367 variable default_vector_length.
34369 2019-01-12 Tom de Vries <tdevries@suse.de>
34371 PR middle-end/88703
34372 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
34373 from oacc_default_dims, as oacc_validate_dims would do it, and apply
34376 2019-01-12 Tom de Vries <tdevries@suse.de>
34378 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
34379 (nvptx_goacc_validate_dims): Add used parameter.
34380 * doc/tm.texi: Regenerate.
34381 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
34382 argument to call to targetm.goacc.validate_dims.
34383 (default_goacc_validate_dims): Add used
34385 * target.def (validate_dims): Add used parameter in DEFHOOK.
34386 * targhooks.h (default_goacc_validate_dims): Add used parameter.
34388 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34390 PR middle-end/85956
34392 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
34394 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
34395 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
34396 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
34397 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
34399 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
34401 PR rtl-optimization/87305
34403 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
34404 for little endian pseudos used as paradoxical subreg.
34406 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34408 PR tree-optimization/88693
34409 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
34410 for STRING_CSTs that don't contain any NUL characters in the first
34411 TREE_STRING_LENGTH bytes.
34413 2019-01-11 Alan Modra <amodra@gmail.com>
34417 * genattrtab.c (min_fn): Don't translate values.
34418 (min_attr_value): Return INT_MAX when the value can't be calculated.
34419 Return minimum among any values that can be calculated.
34420 (max_attr_value): Adjust.
34422 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34424 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
34426 2019-01-11 Steve Ellcey <sellcey@marvell.com>
34428 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
34429 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
34430 (aarch64_return_call_with_max_clobbers): New function.
34431 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
34432 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
34434 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
34435 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
34436 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
34437 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
34438 * cselib.c (cselib_process_insn): Add argument to
34439 targetm.hard_regno_call_part_clobbered call.
34440 * ira-conflicts.c (ira_build_conflicts): Ditto.
34441 * ira-costs.c (ira_tune_allocno_costs): Ditto.
34442 * lra-constraints.c (inherit_reload_reg): Ditto.
34443 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
34444 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
34445 argument. Call targetm.return_call_with_max_clobbers.
34446 Add argument to targetm.hard_regno_call_part_clobbered call.
34447 (calls_have_same_clobbers_p): New function.
34448 (process_bb_lives): Add call_insn and last_call_insn variables.
34449 Pass call_insn to check_pseudos_live_through_calls.
34450 Modify if stmt to check targetm.return_call_with_max_clobbers.
34451 Update setting of flush variable.
34452 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
34454 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
34455 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
34456 targetm.hard_regno_call_part_clobbered call.
34457 * reginfo.c (choose_hard_reg_mode): Ditto.
34458 * regrename.c (check_new_reg_p): Ditto.
34459 * reload.c (find_equiv_reg): Ditto.
34460 * reload1.c (emit_reload_insns): Ditto.
34461 * sched-deps.c (deps_analyze_insn): Ditto.
34462 * sel-sched.c (init_regs_for_mode): Ditto.
34463 (mark_unavailable_hard_regs): Ditto.
34464 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
34465 * target.def (hard_regno_call_part_clobbered): Add insn argument.
34466 (return_call_with_max_clobbers): New target function.
34467 * doc/tm.texi: Regenerate.
34468 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
34469 * hooks.c (hook_bool_uint_mode_false): Change to
34470 hook_bool_insn_uint_mode_false.
34471 * hooks.h (hook_bool_uint_mode_false): Ditto.
34473 2019-01-11 Steve Ellcey <sellcey@marvell.com>
34475 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
34476 (aarch64_remove_extra_call_preserved_regs): New function.
34477 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
34478 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
34479 * doc/tm.texi: Regenerate.
34480 * final.c (get_call_reg_set_usage): Call new hook.
34481 * target.def (remove_extra_call_preserved_regs): New hook.
34482 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
34483 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
34485 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34488 * passes.c (finish_optimization_passes): Call print_combine_total_stats
34489 inside of pass_combine_1 dump rather than pass_profile_1.
34491 2019-01-11 Tom de Vries <tdevries@suse.de>
34493 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
34494 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
34495 (PTX_NUM_PER_WORKER_BARRIERS): Define.
34496 (nvptx_apply_dim_limits): Prevent vector_length 64 and
34499 2019-01-11 Tom de Vries <tdevries@suse.de>
34501 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
34503 2019-01-11 Jan Beulich <jbeulich@suse.com>
34505 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
34506 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
34507 sse2_cvtsi2sd): Add {l}.
34508 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
34511 2019-01-10 Jakub Jelinek <jakub@redhat.com>
34514 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
34516 (*float<floatunssuffix>v2div2sf2): New define_insn.
34517 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
34518 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
34519 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
34520 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
34521 match_operands with "const0_operand" "C".
34523 2019-01-10 Tamar Christina <tamar.christina@arm.com>
34525 * config/aarch64/aarch64-builtins.c
34526 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
34527 (aarch64_init_simd_builtins): ...Here
34529 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
34531 PR rtl-optimization/87305
34533 (setup_live_pseudos_and_spill_after_risky_transforms): Check
34534 allocation for big endian pseudos used as paradoxical subregs and
34535 spill them if it is wrong.
34536 * lra-constraints.c (lra_constraints): Add a comment.
34538 2019-01-10 Richard Biener <rguenther@suse.de>
34540 PR tree-optimization/88792
34541 * tree-ssa-pre.c (get_representative_for): Do not return a
34544 2019-01-10 Jakub Jelinek <jakub@redhat.com>
34546 PR middle-end/84877
34548 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
34549 (assign_parm_setup_block): Do the argument slot realignment here
34552 2019-01-10 Stefan Agner <stefan@agner.ch>
34555 * config/arm/arm.c (arm_option_override_internal): Force
34556 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
34558 2019-01-10 Jakub Jelinek <jakub@redhat.com>
34561 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
34564 2019-01-10 Tamar Christina <tamar.christina@arm.com>
34566 * config/arm/arm-builtins.c
34567 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
34568 (MAC_LANE_PAIR_QUALIFIERS): New.
34569 (arm_expand_builtin_args): Use it.
34570 (arm_expand_builtin_1): Likewise.
34571 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
34572 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
34573 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
34574 * config/arm/arm_neon.h:
34575 (vcadd_rot90_f16): New.
34576 (vcaddq_rot90_f16): New.
34577 (vcadd_rot270_f16): New.
34578 (vcaddq_rot270_f16): New.
34581 (vcmla_lane_f16): New.
34582 (vcmla_laneq_f16): New.
34583 (vcmlaq_lane_f16): New.
34584 (vcmlaq_laneq_f16): New.
34585 (vcmla_rot90_f16): New.
34586 (vcmlaq_rot90_f16): New.
34587 (vcmla_rot90_lane_f16): New.
34588 (vcmla_rot90_laneq_f16): New.
34589 (vcmlaq_rot90_lane_f16): New.
34590 (vcmlaq_rot90_laneq_f16): New.
34591 (vcmla_rot180_f16): New.
34592 (vcmlaq_rot180_f16): New.
34593 (vcmla_rot180_lane_f16): New.
34594 (vcmla_rot180_laneq_f16): New.
34595 (vcmlaq_rot180_lane_f16): New.
34596 (vcmlaq_rot180_laneq_f16): New.
34597 (vcmla_rot270_f16): New.
34598 (vcmlaq_rot270_f16): New.
34599 (vcmla_rot270_lane_f16): New.
34600 (vcmla_rot270_laneq_f16): New.
34601 (vcmlaq_rot270_lane_f16): New.
34602 (vcmlaq_rot270_laneq_f16): New.
34603 (vcadd_rot90_f32): New.
34604 (vcaddq_rot90_f32): New.
34605 (vcadd_rot270_f32): New.
34606 (vcaddq_rot270_f32): New.
34609 (vcmla_lane_f32): New.
34610 (vcmla_laneq_f32): New.
34611 (vcmlaq_lane_f32): New.
34612 (vcmlaq_laneq_f32): New.
34613 (vcmla_rot90_f32): New.
34614 (vcmlaq_rot90_f32): New.
34615 (vcmla_rot90_lane_f32): New.
34616 (vcmla_rot90_laneq_f32): New.
34617 (vcmlaq_rot90_lane_f32): New.
34618 (vcmlaq_rot90_laneq_f32): New.
34619 (vcmla_rot180_f32): New.
34620 (vcmlaq_rot180_f32): New.
34621 (vcmla_rot180_lane_f32): New.
34622 (vcmla_rot180_laneq_f32): New.
34623 (vcmlaq_rot180_lane_f32): New.
34624 (vcmlaq_rot180_laneq_f32): New.
34625 (vcmla_rot270_f32): New.
34626 (vcmlaq_rot270_f32): New.
34627 (vcmla_rot270_lane_f32): New.
34628 (vcmla_rot270_laneq_f32): New.
34629 (vcmlaq_rot270_lane_f32): New.
34630 (vcmlaq_rot270_laneq_f32): New.
34631 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
34632 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
34633 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
34634 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
34635 vcmlaq_lane270): New.
34636 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
34637 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
34638 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
34639 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
34640 (arm_option_reconfigure_globals): Use them.
34641 * config/arm/iterators.md (VDF, VQ_HSF): New.
34642 (VCADD, VCMLA): New.
34643 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
34644 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
34646 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
34647 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
34649 2019-01-10 Tamar Christina <tamar.christina@arm.com>
34651 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
34652 Add qualifier_lane_pair_index.
34653 (emit-rtl.h): Include.
34654 (TYPES_QUADOP_LANE_PAIR): New.
34655 (aarch64_simd_expand_args): Use it.
34656 (aarch64_simd_expand_builtin): Likewise.
34657 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
34659 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
34660 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
34661 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
34662 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
34663 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
34664 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
34665 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
34666 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
34667 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
34668 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
34669 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
34670 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
34671 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
34672 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
34673 Add __ARM_FEATURE_COMPLEX.
34674 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
34675 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
34676 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
34677 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
34678 fcmlaq_lane270): New.
34679 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
34680 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
34681 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
34682 * config/aarch64/arm_neon.h:
34683 (vcadd_rot90_f16): New.
34684 (vcaddq_rot90_f16): New.
34685 (vcadd_rot270_f16): New.
34686 (vcaddq_rot270_f16): New.
34689 (vcmla_lane_f16): New.
34690 (vcmla_laneq_f16): New.
34691 (vcmlaq_lane_f16): New.
34692 (vcmlaq_rot90_lane_f16): New.
34693 (vcmla_rot90_laneq_f16): New.
34694 (vcmla_rot90_lane_f16): New.
34695 (vcmlaq_rot90_f16): New.
34696 (vcmla_rot90_f16): New.
34697 (vcmlaq_laneq_f16): New.
34698 (vcmla_rot180_laneq_f16): New.
34699 (vcmla_rot180_lane_f16): New.
34700 (vcmlaq_rot180_f16): New.
34701 (vcmla_rot180_f16): New.
34702 (vcmlaq_rot90_laneq_f16): New.
34703 (vcmlaq_rot270_laneq_f16): New.
34704 (vcmlaq_rot270_lane_f16): New.
34705 (vcmla_rot270_laneq_f16): New.
34706 (vcmlaq_rot270_f16): New.
34707 (vcmla_rot270_f16): New.
34708 (vcmlaq_rot180_laneq_f16): New.
34709 (vcmlaq_rot180_lane_f16): New.
34710 (vcmla_rot270_lane_f16): New.
34711 (vcadd_rot90_f32): New.
34712 (vcaddq_rot90_f32): New.
34713 (vcaddq_rot90_f64): New.
34714 (vcadd_rot270_f32): New.
34715 (vcaddq_rot270_f32): New.
34716 (vcaddq_rot270_f64): New.
34720 (vcmla_lane_f32): New.
34721 (vcmla_laneq_f32): New.
34722 (vcmlaq_lane_f32): New.
34723 (vcmlaq_laneq_f32): New.
34724 (vcmla_rot90_f32): New.
34725 (vcmlaq_rot90_f32): New.
34726 (vcmlaq_rot90_f64): New.
34727 (vcmla_rot90_lane_f32): New.
34728 (vcmla_rot90_laneq_f32): New.
34729 (vcmlaq_rot90_lane_f32): New.
34730 (vcmlaq_rot90_laneq_f32): New.
34731 (vcmla_rot180_f32): New.
34732 (vcmlaq_rot180_f32): New.
34733 (vcmlaq_rot180_f64): New.
34734 (vcmla_rot180_lane_f32): New.
34735 (vcmla_rot180_laneq_f32): New.
34736 (vcmlaq_rot180_lane_f32): New.
34737 (vcmlaq_rot180_laneq_f32): New.
34738 (vcmla_rot270_f32): New.
34739 (vcmlaq_rot270_f32): New.
34740 (vcmlaq_rot270_f64): New.
34741 (vcmla_rot270_lane_f32): New.
34742 (vcmla_rot270_laneq_f32): New.
34743 (vcmlaq_rot270_lane_f32): New.
34744 (vcmlaq_rot270_laneq_f32): New.
34745 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
34746 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
34747 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
34748 (FCADD, FCMLA): New.
34750 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
34752 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
34756 * config/pa/pa.c: Change "can not" to "cannot".
34757 * gimple-ssa-evrp-analyze.c: Likewise.
34758 * ipa-icf.c: Likewise.
34759 * ipa-polymorphic-call.c: Likewise.
34760 * ipa-pure-const.c: Likewise.
34761 * lra-constraints.c: Likewise.
34762 * lra-remat.c: Likewise.
34763 * reload1.c: Likewise.
34764 * reorg.c: Likewise.
34765 * tree-ssa-uninit.c: Likewise.
34767 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
34771 * Makefile.in: Mechanically replace "can not" with "cannot".
34772 * alias.c: Likewise.
34773 * builtins.c: Likewise.
34774 * calls.c: Likewise.
34775 * cgraph.c: Likewise.
34776 * cgraph.h: Likewise.
34777 * cgraphclones.c: Likewise.
34778 * cgraphunit.c: Likewise.
34779 * combine-stack-adj.c: Likewise.
34780 * combine.c: Likewise.
34781 * common/config/i386/i386-common.c: Likewise.
34782 * config/aarch64/aarch64.c: Likewise.
34783 * config/alpha/sync.md: Likewise.
34784 * config/arc/arc.c: Likewise.
34785 * config/arc/predicates.md: Likewise.
34786 * config/arm/arm-c.c: Likewise.
34787 * config/arm/arm.c: Likewise.
34788 * config/arm/arm.h: Likewise.
34789 * config/arm/arm.md: Likewise.
34790 * config/arm/cortex-r4f.md: Likewise.
34791 * config/csky/csky.c: Likewise.
34792 * config/csky/csky.h: Likewise.
34793 * config/darwin-f.c: Likewise.
34794 * config/epiphany/epiphany.md: Likewise.
34795 * config/i386/i386.c: Likewise.
34796 * config/i386/sol2.h: Likewise.
34797 * config/m68k/m68k.c: Likewise.
34798 * config/mcore/mcore.h: Likewise.
34799 * config/microblaze/microblaze.md: Likewise.
34800 * config/mips/20kc.md: Likewise.
34801 * config/mips/sb1.md: Likewise.
34802 * config/nds32/nds32.c: Likewise.
34803 * config/nds32/predicates.md: Likewise.
34804 * config/pa/pa.c: Likewise.
34805 * config/rs6000/e300c2c3.md: Likewise.
34806 * config/rs6000/rs6000.c: Likewise.
34807 * config/s390/s390.h: Likewise.
34808 * config/sh/sh.c: Likewise.
34809 * config/sh/sh.md: Likewise.
34810 * config/spu/vmx2spu.h: Likewise.
34811 * cprop.c: Likewise.
34812 * dbxout.c: Likewise.
34813 * df-scan.c: Likewise.
34814 * doc/cfg.texi: Likewise.
34815 * doc/extend.texi: Likewise.
34816 * doc/fragments.texi: Likewise.
34817 * doc/gty.texi: Likewise.
34818 * doc/invoke.texi: Likewise.
34819 * doc/lto.texi: Likewise.
34820 * doc/md.texi: Likewise.
34821 * doc/objc.texi: Likewise.
34822 * doc/rtl.texi: Likewise.
34823 * doc/tm.texi: Likewise.
34825 * emit-rtl.c: Likewise.
34826 * emit-rtl.h: Likewise.
34827 * except.c: Likewise.
34828 * expmed.c: Likewise.
34829 * expr.c: Likewise.
34830 * fold-const.c: Likewise.
34831 * genautomata.c: Likewise.
34832 * gimple-fold.c: Likewise.
34833 * hard-reg-set.h: Likewise.
34834 * ifcvt.c: Likewise.
34835 * ipa-comdats.c: Likewise.
34836 * ipa-cp.c: Likewise.
34837 * ipa-devirt.c: Likewise.
34838 * ipa-fnsummary.c: Likewise.
34839 * ipa-icf.c: Likewise.
34840 * ipa-inline-transform.c: Likewise.
34841 * ipa-inline.c: Likewise.
34842 * ipa-polymorphic-call.c: Likewise.
34843 * ipa-profile.c: Likewise.
34844 * ipa-prop.c: Likewise.
34845 * ipa-pure-const.c: Likewise.
34846 * ipa-reference.c: Likewise.
34847 * ipa-split.c: Likewise.
34848 * ipa-visibility.c: Likewise.
34850 * ira-build.c: Likewise.
34851 * ira-color.c: Likewise.
34852 * ira-conflicts.c: Likewise.
34853 * ira-costs.c: Likewise.
34854 * ira-int.h: Likewise.
34855 * ira-lives.c: Likewise.
34858 * loop-invariant.c: Likewise.
34859 * loop-unroll.c: Likewise.
34860 * lower-subreg.c: Likewise.
34861 * lra-assigns.c: Likewise.
34862 * lra-constraints.c: Likewise.
34863 * lra-eliminations.c: Likewise.
34864 * lra-lives.c: Likewise.
34865 * lra-remat.c: Likewise.
34866 * lra-spills.c: Likewise.
34868 * lto-cgraph.c: Likewise.
34869 * lto-streamer-out.c: Likewise.
34870 * postreload-gcse.c: Likewise.
34871 * predict.c: Likewise.
34872 * profile-count.h: Likewise.
34873 * profile.c: Likewise.
34874 * recog.c: Likewise.
34876 * reload.c: Likewise.
34877 * reload1.c: Likewise.
34878 * reorg.c: Likewise.
34879 * resource.c: Likewise.
34880 * rtl.def: Likewise.
34882 * rtlanal.c: Likewise.
34883 * sched-deps.c: Likewise.
34884 * sched-ebb.c: Likewise.
34885 * sched-rgn.c: Likewise.
34886 * sel-sched-ir.c: Likewise.
34887 * sel-sched.c: Likewise.
34888 * shrink-wrap.c: Likewise.
34889 * simplify-rtx.c: Likewise.
34890 * symtab.c: Likewise.
34891 * target.def: Likewise.
34892 * toplev.c: Likewise.
34893 * tree-call-cdce.c: Likewise.
34894 * tree-cfg.c: Likewise.
34895 * tree-complex.c: Likewise.
34896 * tree-core.h: Likewise.
34897 * tree-eh.c: Likewise.
34898 * tree-inline.c: Likewise.
34899 * tree-loop-distribution.c: Likewise.
34900 * tree-nrv.c: Likewise.
34901 * tree-profile.c: Likewise.
34902 * tree-sra.c: Likewise.
34903 * tree-ssa-alias.c: Likewise.
34904 * tree-ssa-dce.c: Likewise.
34905 * tree-ssa-dom.c: Likewise.
34906 * tree-ssa-forwprop.c: Likewise.
34907 * tree-ssa-loop-im.c: Likewise.
34908 * tree-ssa-loop-ivcanon.c: Likewise.
34909 * tree-ssa-loop-ivopts.c: Likewise.
34910 * tree-ssa-loop-niter.c: Likewise.
34911 * tree-ssa-phionlycprop.c: Likewise.
34912 * tree-ssa-phiopt.c: Likewise.
34913 * tree-ssa-propagate.c: Likewise.
34914 * tree-ssa-threadedge.c: Likewise.
34915 * tree-ssa-threadupdate.c: Likewise.
34916 * tree-ssa-uninit.c: Likewise.
34917 * tree-ssanames.c: Likewise.
34918 * tree-streamer-out.c: Likewise.
34919 * tree.c: Likewise.
34920 * tree.h: Likewise.
34921 * vr-values.c: Likewise.
34923 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
34925 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
34926 (ix86_split_xorsign): Ditto.
34927 * config/i386/i386.c (ix86_expand_xorsign): New function.
34928 (ix86_split_xorsign): Ditto.
34929 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
34930 (xorsign<mode>3): New expander.
34931 (xorsign<mode>3_1): New insn_and_split pattern.
34932 * config/i386/sse.md (xorsign<mode>3): New expander.
34934 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
34936 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
34937 (*tablejump_sp64): Likewise.
34938 (*tablejump<P:mode>): ...this.
34939 (*call_address_sp32): Merge into...
34940 (*call_address_sp64): Likewise.
34941 (*call_address<P:mode>): ...this.
34942 (*call_symbolic_sp32): Merge into...
34943 (*call_symbolic_sp64): Likewise.
34944 (*call_symbolic<P:mode>): ...this.
34945 (call_value): Remove constraint and add predicate.
34946 (*call_value_address_sp32): Merge into...
34947 (*call_value_address_sp64): Likewise.
34948 (*call_value_address<P:mode>): ...this.
34949 (*call_value_symbolic_sp32): Merge into...
34950 (*call_value_symbolic_sp64): Likewise.
34951 (*call_value_symbolic<P:mode>): ...this.
34952 (*sibcall_symbolic_sp32): Merge into...
34953 (*sibcall_symbolic_sp64): Likewise.
34954 (*sibcall_symbolic<P:mode>): ...this.
34955 (sibcall_value): Remove constraint and add predicate.
34956 (*sibcall_value_symbolic_sp32): Merge into...
34957 (*sibcall_value_symbolic_sp64): Likewise.
34958 (*sibcall_value_symbolic<P:mode>): ...this.
34959 (window_save): Minor tweak.
34960 (*branch_sp32): Merge into...
34961 (*branch_sp64): Likewise.
34962 (*branch<P:mode>): ...this.
34964 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
34965 James Clarke <jrtc27@jrtc27.com>
34968 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
34969 consistently in TLS address generation and adjust code to the renaming
34970 of patterns. Mark calls to __tls_get_addr as const.
34971 * config/sparc/sparc.md (tgd_hi22): Turn into...
34972 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
34973 (tgd_lo10): Turn into...
34974 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
34975 (tgd_add32): Merge into...
34976 (tgd_add64): Likewise.
34977 (tgd_add<P:mode>): ...this and use Pmode throughout.
34978 (tldm_hi22): Turn into...
34979 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
34980 (tldm_lo10): Turn into...
34981 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
34982 (tldm_add32): Merge into...
34983 (tldm_add64): Likewise.
34984 (tldm_add<P:mode>): ...this and use Pmode throughout.
34985 (tldm_call32): Merge into...
34986 (tldm_call64): Likewise.
34987 (tldm_call<P:mode>): ...this and use Pmode throughout.
34988 (tldo_hix22): Turn into...
34989 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
34990 (tldo_lox10): Turn into...
34991 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
34992 (tldo_add32): Merge into...
34993 (tldo_add64): Likewise.
34994 (tldo_add<P:mode>): ...this and use Pmode throughout.
34995 (tie_hi22): Turn into...
34996 (tie_hi22<P:mode>): ...this and use Pmode throughout.
34997 (tie_lo10): Turn into...
34998 (tie_lo10<P:mode>): ...this and use Pmode throughout.
34999 (tie_ld64): Use DImode throughout.
35000 (tie_add32): Merge into...
35001 (tie_add64): Likewise.
35002 (tie_add<P:mode>): ...this and use Pmode throughout.
35003 (tle_hix22_sp32): Merge into...
35004 (tle_hix22_sp64): Likewise.
35005 (tle_hix22<P:mode>): ...this and use Pmode throughout.
35006 (tle_lox22_sp32): Merge into...
35007 (tle_lox22_sp64): Likewise.
35008 (tle_lox22<P:mode>): ...this and use Pmode throughout.
35009 (*tldo_ldub_sp32): Merge into...
35010 (*tldo_ldub_sp64): Likewise.
35011 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
35012 (*tldo_ldub1_sp32): Merge into...
35013 (*tldo_ldub1_sp64): Likewise.
35014 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
35015 (*tldo_ldub2_sp32): Merge into...
35016 (*tldo_ldub2_sp64): Likewise.
35017 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
35018 (*tldo_ldsb1_sp32): Merge into...
35019 (*tldo_ldsb1_sp64): Likewise.
35020 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
35021 (*tldo_ldsb2_sp32): Merge into...
35022 (*tldo_ldsb2_sp64): Likewise.
35023 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
35024 (*tldo_ldub3_sp64): Use DImode throughout.
35025 (*tldo_ldsb3_sp64): Likewise.
35026 (*tldo_lduh_sp32): Merge into...
35027 (*tldo_lduh_sp64): Likewise.
35028 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
35029 (*tldo_lduh1_sp32): Merge into...
35030 (*tldo_lduh1_sp64): Likewise.
35031 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
35032 (*tldo_ldsh1_sp32): Merge into...
35033 (*tldo_ldsh1_sp64): Likewise.
35034 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
35035 (*tldo_lduh2_sp64): Use DImode throughout.
35036 (*tldo_ldsh2_sp64): Likewise.
35037 (*tldo_lduw_sp32): Merge into...
35038 (*tldo_lduw_sp64): Likewise.
35039 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
35040 (*tldo_lduw1_sp64): Use DImode throughout.
35041 (*tldo_ldsw1_sp64): Likewise.
35042 (*tldo_ldx_sp64): Likewise.
35043 (*tldo_stb_sp32): Merge into...
35044 (*tldo_stb_sp64): Likewise.
35045 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
35046 (*tldo_sth_sp32): Merge into...
35047 (*tldo_sth_sp64): Likewise.
35048 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
35049 (*tldo_stw_sp32): Merge into...
35050 (*tldo_stw_sp64): Likewise.
35051 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
35052 (*tldo_stx_sp64): Use DImode throughout.
35054 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35056 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
35057 check configure option to set BTI and Return Address Signing.
35058 * configure.ac: Add --enable-standard-branch-protection and
35059 --disable-standard-branch-protection.
35060 * configure: Regenerated.
35061 * doc/install.texi: Document the same.
35063 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35064 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35066 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
35067 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
35068 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
35070 * config/aarch64/aarch64-bti-insert.c: New file.
35071 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
35073 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
35075 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
35076 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
35077 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
35078 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
35080 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35082 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
35083 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
35084 Disable bti for -mbranch-protection=none.
35085 (aarch64_handle_standard_branch_protection): Enable bti for
35086 -mbranch-protection=standard.
35087 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
35088 -mbranch-protection.
35089 (aarch64_bti_enabled): Check if bti is enabled.
35090 * config/aarch64/aarch64.opt: Declare target variable.
35091 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
35093 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35095 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
35096 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
35097 (aarch64_expand_epilogue): Likewise.
35098 (aarch64_output_mi_thunk): Likewise.
35099 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
35100 TAILCALL_ADDR_REGS to x16 and x17.
35101 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
35103 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35105 * config/aarch64/aarch64-option-extensions.def: Define
35106 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
35107 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
35108 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
35109 (AARCH64_FL_PREDRES): New.
35110 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
35111 AARCH64_FL_PREDRES by default.
35112 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
35114 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35116 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
35118 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
35119 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
35120 * doc/invoke.texi: Document ARMv8.5-A.
35122 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
35124 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
35125 (xorsign<mode>3): Likewise.
35127 2019-01-09 Jelinek <jakub@redhat.com>
35129 PR middle-end/88758
35130 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
35131 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
35133 PR rtl-optimization/88331
35134 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
35135 not currently_expanding_to_rtl.
35137 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
35139 * doc/invoke.texi (-Os): Remove trailing spaces.
35140 (-finline-functions): Remove reference to -O2.
35142 2019-01-08 Jakub Jelinek <jakub@redhat.com>
35144 PR rtl-optimization/79593
35145 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
35147 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
35148 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
35150 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
35153 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
35157 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
35158 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
35160 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
35163 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
35164 ix86_avx_u128_mode_entry.
35166 2019-01-08 Martin Liska <mliska@suse.cz>
35168 PR tree-optimization/88753
35169 * tree-switch-conversion.c (switch_conversion::build_one_array):
35170 Come up with local variable constructor. Convert first to
35171 type of constructor values.
35173 2019-01-08 Richard Biener <rguenther@suse.de>
35175 PR tree-optimization/86554
35176 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
35177 rpo_avail): Move earlier.
35178 (visit_nary_op): When value-numbering to expressions
35179 with different overflow behavior make sure there's an
35180 available expression on the path.
35182 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
35184 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
35185 aarch64_parse_branch_protection,
35186 struct aarch64_branch_protect_type,
35187 aarch64_handle_no_branch_protection,
35188 aarch64_handle_standard_branch_protection,
35189 aarch64_validate_mbranch_protection,
35190 aarch64_handle_pac_ret_protection,
35191 aarch64_handle_attr_branch_protection,
35192 accepted_branch_protection_string,
35193 aarch64_pac_ret_subtypes,
35194 aarch64_branch_protect_types,
35195 aarch64_handle_pac_ret_leaf): Define.
35196 (aarch64_override_options_after_change_1, aarch64_override_options):
35197 Add check for accepted_branch_protection_string.
35198 (aarch64_option_save): Save accepted_branch_protection_string.
35199 (aarch64_option_restore): Save accepted_branch_protection_string.
35200 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
35201 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
35202 msign-return-address.
35203 * doc/invoke.texi: Add mbranch-protection.
35205 2019-01-08 Alan Modra <amodra@gmail.com>
35208 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
35209 Delete "unknownp" parameter. Adjust callers. Handle
35210 CONST_INT, PLUS, MINUS, and MULT.
35211 (attr_value_aligned): Renamed from or_attr_value.
35212 (min_attr_value): Return INT_MIN for unhandled rtl case..
35213 (min_fn): ..and translate to INT_MAX here.
35214 (write_length_unit_log): Modify to cope without "unknown".
35215 (write_attr_value): Handle IF_THEN_ELSE.
35217 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35219 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
35220 optimization for masked stores.
35222 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35224 PR middle-end/88567
35225 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
35226 output vector directly to duplicate_and_interleave instead of
35227 going through a temporary. Postpone insertion of ctor_seq to
35228 the end of the loop.
35230 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
35233 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
35234 unsigned_p. Handle signed and unsigned overflow correction as
35236 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
35238 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
35240 (add<mode>3_compareV_imm): Make this callable for expanding.
35241 (subv<GPI:mode>4): Use register_operand for operand 1. Use
35242 aarch64_plus_operand for operand 2.
35243 (subv<GPI:mode>_insn): New insn pattern.
35244 (subv<GPI:mode>_imm): Likewise.
35245 (negv<GPI:mode>3): New expand pattern.
35246 (negv<GPI:mode>_insn): New insn pattern.
35247 (negv<GPI:mode>_cmp_only): Likewise.
35248 (cmpv<GPI:mode>_insn): Likewise.
35249 (subvti4): Use register_operand for operand 1. Update call to
35250 aarch64_expand_subvti.
35251 (usubvti4): Likewise.
35252 (negvti3): New expand pattern.
35253 (negdi_carryout): New insn pattern.
35254 (negvdi_carryinV): New insn pattern.
35255 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
35256 version the named version.
35257 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
35259 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
35261 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
35263 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
35264 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
35265 (sub<mode>3_carryinCV): Delete.
35266 (sub<GPI:mode>3_carryinV): New expand pattern.
35267 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
35269 2019-01-07 Richard Biener <rguenther@suse.de>
35271 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
35272 of tree_operand_hash.
35274 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35276 PR tree-optimization/88598
35277 * tree.h (single_nonzero_element): Declare.
35278 * tree.c (single_nonzero_element): New function.
35279 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
35280 if I is the only nonzero element of CST.
35282 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35284 PR tree-optimization/88598
35285 * tree.h (initializer_each_zero_or_onep): Declare.
35286 * tree.c (initializer_each_zero_or_onep): New function.
35287 (signed_or_unsigned_type_for): Handle float types too.
35288 (unsigned_type_for, signed_type_for): Update comments accordingly.
35289 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
35290 x & { 0 or -1, 0 or -1, ... }.
35292 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
35294 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
35295 with x86_64-pc-linux-gnu.
35297 2019-01-07 Tom de Vries <tdevries@suse.de>
35300 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
35302 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
35305 2019-01-07 Jakub Jelinek <jakub@redhat.com>
35307 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
35308 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
35309 TARGET_AVX512F as condition.
35312 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
35313 const_not_ok_for_debug_p target hook.
35314 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
35315 on UNSPEC and subexpressions thereof if all subexpressions of the
35316 UNSPEC are CONSTANT_P.
35318 PR tree-optimization/88676
35319 * tree-ssa-phiopt.c (two_value_replacement): New function.
35320 (tree_ssa_phiopt_worker): Call it.
35323 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
35324 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
35327 * tree-vect-generic.c: Include insn-config.h and recog.h.
35328 (expand_vector_piecewise): Add defaulted ret_type argument,
35329 if non-NULL, use that in preference to type for the result type.
35330 (expand_vector_parallel): Formatting fix.
35331 (do_vec_conversion, do_vec_narrowing_conversion,
35332 expand_vector_conversion): New functions.
35333 (expand_vector_operations_1): Call expand_vector_conversion
35334 for VEC_CONVERT ifn calls.
35335 * internal-fn.def (VEC_CONVERT): New internal function.
35336 * internal-fn.c (expand_VEC_CONVERT): New function.
35337 * fold-const-call.c (fold_const_vec_convert): New function.
35338 (fold_const_call): Use it for CFN_VEC_CONVERT.
35339 * doc/extend.texi (__builtin_convertvector): Document.
35341 2019-01-07 Tom de Vries <tdevries@suse.de>
35343 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
35344 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
35345 vector_red_partition, vector_red_sym): New global variables.
35346 (nvptx_option_override): Initialize vector_red_sym.
35347 (nvptx_declare_function_name): Restore red_partition register.
35348 (nvptx_file_end): Emit code to declare the vector reduction variables.
35349 (nvptx_output_red_partition): New function.
35350 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
35351 large vector reductions.
35352 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
35353 (nvptx_init_builtins): Add VECTOR_ADDR.
35354 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
35355 Handle nvptx_expand_shared_addr.
35356 (nvptx_get_shared_red_addr): Add vector argument and handle large
35358 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
35360 (nvptx_goacc_reduction_init): Likewise.
35361 (nvptx_goacc_reduction_fini): Likewise.
35362 (nvptx_goacc_reduction_teardown): Likewise.
35363 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
35364 init,fini,teardown}.
35365 (nvptx_init_axis_predicate): Initialize vector_red_partition.
35366 (nvptx_set_current_function): Init vector_red_partition.
35367 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
35368 (nvptx_red_partition): New insn.
35369 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
35371 2019-01-07 Tom de Vries <tdevries@suse.de>
35374 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
35377 2019-01-07 Tom de Vries <tdevries@suse.de>
35379 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
35380 (nvptx_option_override): Init oacc_bcast_partition.
35381 (nvptx_init_oacc_workers): New function.
35382 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
35383 (nvptx_needs_shared_bcast): New function.
35384 (nvptx_find_par): Generalize to enable vectors to use shared-memory
35385 to propagate state.
35386 (nvptx_shared_propagate): Initialize vector bcast partition and
35387 synchronization state.
35388 (nvptx_single): Generalize to enable vectors to use shared-memory
35389 to propagate state.
35390 (nvptx_process_pars): Likewise.
35391 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
35392 * config/nvptx/nvptx.h (struct machine_function): Add
35393 bcast_partition and sync_bar members.
35395 2019-01-07 Tom de Vries <tdevries@suse.de>
35397 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
35398 (nvptx_apply_dim_limits): New function.
35399 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
35402 2019-01-07 Tom de Vries <tdevries@suse.de>
35404 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
35405 as late as possible.
35407 2019-01-07 Tom de Vries <tdevries@suse.de>
35409 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
35410 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
35411 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
35412 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
35413 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
35415 2019-01-07 Tom de Vries <tdevries@suse.de>
35417 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
35419 2019-01-07 Tom de Vries <tdevries@suse.de>
35421 * omp-offload.c (oacc_get_min_dim): New function.
35422 * omp-offload.h (oacc_get_min_dim): Declare.
35424 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
35427 * config/i386/i386.c (function_value_ms_64): Return small sturct in
35428 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
35430 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35434 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
35436 * ipa-inline.c (edge_badness): Use inlined_time instead of
35437 inline_summaries->get.
35439 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35441 * opts.c (enable_fdo_optimizations): Enable
35442 version-loops-for-strides, loop-interchange, unrol-and-jam
35443 and tree-loop-distribution.
35444 * invoke.texi: Document newly enabled options.
35446 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35448 * doc/invoke.texi (max-inline-insns-small): New parameters.
35449 * ipa-inline.c (want_early_inline_function_p): simplify.
35450 (want_inline_small_function_p): Fix pasto from previous patch;
35451 use max-inline-insns-small bound.
35452 * params.def (max-inline-insns-small): New param.
35453 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
35454 variables correctly.
35456 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35458 * doc/invoke.texi: Document max-inline-insns-size,
35459 uninlined-function-insns, uninlined-function-time,
35460 uninlined-thunk-insns and uninlined-thunk-time.
35461 * params.def: Add max-inline-insns-size,
35462 uninlined-function-insns, uninlined-function-time,
35463 uninlined-thunk-insns and uninlined-thunk-time.
35464 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
35466 * ipa-inline.c (can_inline_edge_by_limits_p,
35467 want_inline_small_function_p): Use new parameters.
35469 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35471 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
35473 2019-01-05 Jakub Jelinek <jakub@redhat.com>
35475 PR middle-end/82564
35477 * expr.c (expand_assignment): For calls returning VLA structures
35478 if to_rtx is not a MEM, force it into a stack temporary.
35481 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
35482 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
35483 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
35484 subexpressions of both operands.
35485 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
35486 subrtxes are CONSTANT_P.
35487 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
35488 2018-11-09 changes.
35490 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
35492 * params.def (hot-bb-count-ws-permille): Set to 990.
35494 2019-01-04 Martin Sebor <msebor@redhat.com>
35497 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
35500 2019-01-04 Martin Sebor <msebor@redhat.com>
35503 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
35505 2019-01-04 Jakub Jelinek <jakub@redhat.com>
35507 * gdbinit.in: Turn off pagination for the skip commands, restore
35508 it to previous state afterwards.
35510 2019-01-04 Jakub Jelinek <jakub@redhat.com>
35513 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
35514 of GET_MODE (opN) as modes of the libcall arguments.
35516 2019-01-04 Jan Beulich <jbeulich@suse.com>
35518 * config/i386/sse.md
35519 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
35520 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
35521 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
35522 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
35523 avx512f_vmcmp<mode>3<round_saeonly_name>,
35524 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
35525 avx512f_maskcmp<mode>3,
35526 <avx512>_cvt<ssemodesuffix>2mask<mode>,
35527 <avx512>_cvt<ssemodesuffix>2mask<mode>,
35528 *<avx512>_cvtmask2<ssemodesuffix><mode>,
35529 *<avx512>_cvtmask2<ssemodesuffix><mode>,
35530 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
35531 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
35532 <avx512>_gt<mode>3<mask_scalar_merge_name>,
35533 <avx512>_gt<mode>3<mask_scalar_merge_name>,
35534 <avx512>_testm<mode>3<mask_scalar_merge_name>,
35535 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
35536 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
35537 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
35538 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
35539 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
35540 avx512cd_maskb_vec_dup<mode>,
35541 avx512cd_maskw_vec_dup<mode>,
35542 avx512dq_fpclass<mode><mask_scalar_merge_name>,
35543 avx512dq_vmfpclass<mode>,
35544 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
35547 2019-01-03 Martin Sebor <msebor@redhat.com>
35549 PR tree-optimization/88659
35550 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
35552 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
35554 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
35555 unaligned vsx and avoid lxvd2x/stxvd2x.
35556 (gen_lvx_v4si_move): New function.
35558 2019-01-03 Tom de Vries <tdevries@suse.de>
35560 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
35561 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
35563 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
35565 2019-01-03 Tom de Vries <tdevries@suse.de>
35567 * config/nvptx/nvptx.c (struct offload_attrs): New.
35568 (populate_offload_attrs): New function. Factor mask extraction out of
35569 nvptx_reorg. Add extraction of dimensions.
35570 (nvptx_reorg): Use populate_offload_attrs.
35572 2019-01-03 Tom de Vries <tdevries@suse.de>
35574 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
35575 cases for oacc_min_dims_p and routine_p. Add asserts for
35576 oacc_default_dims_p and offload_region_p.
35578 2019-01-03 Tom de Vries <tdevries@suse.de>
35580 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
35581 factored out of ...
35582 (nvptx_goacc_validate_dims): ... here.
35584 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
35586 PR tree-optimization/85574
35587 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
35589 (struct ssa_equip_hash_traits): Declare.
35590 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
35592 2019-01-03 Jakub Jelinek <jakub@redhat.com>
35595 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
35596 change it to qualified_type.
35598 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
35600 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
35601 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
35603 2019-01-02 Martin Sebor <msebor@redhat.com>
35604 Jeff Law <law@redhat.com>
35606 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
35607 (get_range_strlen_tree): Update appropriately.
35609 * gimple-fold.h (get_range_strlen): Drop unused last argument.
35611 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
35612 rather than set_range_info.
35613 * tree-ssa-strlen.c (set_strlen_range): Extracted from
35614 maybe_set_strlen_range. Handle potentially boundary crossing
35615 cases more conservatively.
35616 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
35617 Call set_strlen_range.
35618 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
35620 PR middle-end/88663
35621 * gimple-fold.c (get_range_strlen): Update prototype to no longer
35622 need the flexp argument.
35623 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
35624 from calls to get_range_strlen. Update comments. Just update
35625 VAL for an unterminated const char array and let the reset of the
35626 code handle it normally. No longer try to set *flexp. Adjust
35628 (get_range_strlen): Update for the new get_range_strlen API.
35629 (get_maxval_strlen): Similarly.
35630 (gimple_fold_builtin_strlen): Handle update meaning of return value
35631 from get_range_strlen.
35632 * gimple-ssa-sprintf.c (get_string_length): Update for the new
35633 get_range_strlen API.
35635 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
35638 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
35639 false at WPA time when body was removed.
35641 2019-01-02 Martin Liska <mliska@suse.cz>
35643 PR tree-optimization/88650
35644 * predict.c (set_even_probabilities): Calculate probability
35645 remainer only when really used.
35647 2019-01-02 Richard Biener <rguenther@suse.de>
35649 PR middle-end/88651
35650 * tree-data-ref.c (analyze_subscript_affine_affine): Use
35651 widest_ints when mangling max_stmt_execution results.
35653 2019-01-02 Richard Biener <rguenther@suse.de>
35655 PR tree-optimization/88621
35656 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
35657 bitfields when canoncalizing.
35659 2019-01-02 Richard Biener <rguenther@suse.de>
35662 * config/i386/x86-tune-costs.h (intel_cost): Adjust
35663 cost of cheap SSE instruction.
35665 2019-01-02 Richard Biener <rguenther@suse.de>
35668 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
35669 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
35671 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
35672 set after UIDs before splitting them.
35674 2019-01-01 Martin Sebor <msebor@redhat.com>
35675 Jeff Law <law@redhat.com>
35677 * gimple-fold.c (get_range_strlen_tree): Record if the computed
35678 length is optimistic. If it is, then arrange to compute the
35679 conservative length as well.
35681 * gimple-fold.h (get_range_strlen): Update prototype.
35682 * builtins.c (check_access): Update call to get_range_strlen to use
35683 c_strlen_data pointer. Change various variable accesses to instead
35684 pull data from the c_strlen_data structure.
35685 (check_strncat_sizes, expand_builtin_strncat): Likewise.
35686 * calls.c (maybe_warn_nonstring_arg): Likewise.
35687 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
35688 minimum length if maximum lengh is unknown.
35689 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
35690 that used c_strlen, it's no longer needed. Restructure slightly.
35691 (format_string): Set unlikely range appropriately.
35692 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
35694 (get_range_strlen): Accept c_strlen_data pointer for external
35695 call sites as well. Pass through to call to internal get_range_strlen.
35696 Adjust minlen, maxlen and maxbound as needed.
35697 (get_maxval_strlen): Update comments.
35698 (gimple_fold_builtin_strlen): Update call to get_range_strlen
35699 to use c_strlen_data pointer. Change variable accesses to instead
35700 use c_strlen_data data members.
35702 * gimple-fold.c (get_range_strlen): Update prototype.
35703 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
35704 local variables. Use pdata to return information to caller.
35705 Update calls to get_range_strlen. Update pdata->maxbound.
35706 (get_range_strlen -- static version): Similarly.
35707 (get_range_strlen -- extern version): Update for internal
35708 get_range_strlen API change. Convert to external data format.
35709 (get_maxval_strlen): Similarly.
35711 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
35713 * coverage.c (get_coverage_counts): Use current_function_decl.
35714 * profile.c (read_thunk_profile): New function.
35715 (branch_prob): Add THUNK parameter.
35716 * tree-profile.c (tree_profiling): Handle thunks.
35717 * value-prof.c (init_node_map): Handle thunks.
35718 * value-prof.h (branch_prob): Upate prototype.
35719 (read_thunk_profile): Declare.
35721 2019-01-01 Jakub Jelinek <jakub@redhat.com>
35723 Update copyright years.
35725 * gcc.c (process_command): Update copyright notice dates.
35726 * gcov-dump.c (print_version): Ditto.
35727 * gcov.c (print_version): Ditto.
35728 * gcov-tool.c (print_version): Ditto.
35729 * gengtype.c (create_file): Ditto.
35730 * doc/cpp.texi: Bump @copying's copyright year.
35731 * doc/cppinternals.texi: Ditto.
35732 * doc/gcc.texi: Ditto.
35733 * doc/gccint.texi: Ditto.
35734 * doc/gcov.texi: Ditto.
35735 * doc/install.texi: Ditto.
35736 * doc/invoke.texi: Ditto.
35738 Copyright (C) 2019 Free Software Foundation, Inc.
35740 Copying and distribution of this file, with or without modification,
35741 are permitted in any medium without royalty provided the copyright
35742 notice and this notice are preserved.