1 2022-11-20 Jakub Jelinek <jakub@redhat.com>
4 * reg-stack.cc (next_flags_user): Add DEBUG_SEEN argument.
5 If >= 0 and a DEBUG_INSN would be otherwise returned, set
6 DEBUG_SEEN to 1 and ignore it.
7 (swap_rtx_condition): Add DEBUG_SEEN argument. In >= 0
8 mode only set DEBUG_SEEN to 1 if problematic DEBUG_ISNSs
9 were seen and revert all changes on success in that case.
10 Don't try to recog_memoized DEBUG_INSNs.
11 (compare_for_stack_reg): Adjust swap_rtx_condition caller.
12 If it returns true and debug_seen is 1, call swap_rtx_condition
13 again with debug_seen -1.
15 2022-11-20 Jeff Law <jlaw@ventanamicro.com>
18 * config/mn10300/mn10300.cc (mn10300_print_operand): Remove
20 * config/nvptx/nvptx.cc (nvptx_goacc_reduction_fini): Likewise.
22 2022-11-19 Andrew Pinski <apinski@marvell.com>
25 * tree-core.h (tree_code_type): Constexprify
26 by including all-tree.def.
27 (tree_code_length): Likewise.
28 * tree.cc (tree_code_type): Remove.
29 (tree_code_length): Remove.
31 2022-11-19 Thomas Schwinge <thomas@codesourcery.com>
33 * config/nvptx/nvptx.h (STARTFILE_SPEC): Fix 'crt0.o' for
36 2022-11-19 Jonathan Wakely <jwakely@redhat.com>
37 LIU Hao <lh_mouse@126.com>
39 * system.h [INCLUDE_MUTEX]: Include header for std::mutex.
41 2022-11-19 Jakub Jelinek <jakub@redhat.com>
44 * config/i386/i386-protos.h (ix86_expand_fast_convert_bf_to_sf):
46 * config/i386/i386-expand.cc (ix86_expand_fast_convert_bf_to_sf): New
48 * config/i386/i386.md (cbranchbf4, cstorebf4): Use it.
50 2022-11-19 Jeff Chapman II <jchapman@lock3software.com>
51 Andrew Sutton <asutton@lock3software.com>
52 Andrew Marmaduke <amarmaduke@lock3software.com>
53 Michael Lopez <mlopez@lock3software.com>
54 Jason Merrill <jason@redhat.com>
56 * doc/invoke.texi: Document contracts flags.
58 2022-11-18 Philipp Tomsich <philipp.tomsich@vrull.eu>
60 * config/riscv/bitmanip.md (*minmax): Additional pattern for
61 min/max against constants that are extension-invariant.
62 * config/riscv/iterators.md (minmax_optab): Add an iterator
63 that has only min and max rtl.
65 2022-11-18 Philipp Tomsich <philipp.tomsich@vrull.eu>
67 * config/riscv/bitmanip.md
68 (*branch<X:mode>_mask_twobits_equals_singlebit):
69 Handle "if ((a & T) == C)" using Zbs, when T has 2 bits set and C
70 has one of these tow bits set.
71 * config/riscv/predicates.md (const_twobits_not_arith_operand):
74 2022-11-18 Philipp Tomsich <philipp.tomsich@vrull.eu>
76 * config/riscv/bitmanip.md (*<or_optab>i<mode>_extrabit):
77 New pattern for binvi+binvi/xori and bseti+bseti/ori
78 (*andi<mode>_extrabit): New pattern for bclri+bclri/andi
79 * config/riscv/iterators.md (any_or): Match or and ior
80 * config/riscv/predicates.md (const_twobits_operand):
82 (uimm_extra_bit_operand): New predicate.
83 (uimm_extra_bit_or_twobits): New predicate.
84 (not_uimm_extra_bit_operand): New predicate.
85 (not_uimm_extra_bit_or_nottwobits): New predicate.
86 * config/riscv/riscv.h (UIMM_EXTRA_BIT_OPERAND):
87 Helper for the uimm_extra_bit_operand and
88 not_uimm_extra_bit_operand predicates.
90 2022-11-18 Philipp Tomsich <philipp.tomsich@vrull.eu>
92 * config/riscv/bitmanip.md: Handle corner-cases for combine
93 when chaining slli(.uw)? + addw
94 * config/riscv/riscv-protos.h (riscv_shamt_matches_mask_p):
96 * config/riscv/riscv.cc (riscv_shamt_matches_mask_p):
97 Helper for evaluating the relationship between two operands.
99 2022-11-18 Philipp Tomsich <philipp.tomsich@vrull.eu>
101 * config/riscv/bitmanip.md: Add a define_split to optimize
102 slliw + addiw + divw into sh[123]add + divw.
104 2022-11-18 Philipp Tomsich <philipp.tomsich@vrull.eu>
106 * config/riscv/predicates.md (shifted_const_arith_operand): New predicate.
107 (uimm_extra_bit_operand): New predicate.
108 * config/riscv/riscv.md (*branch<ANYI:mode>_shiftedarith_equals_zero):
110 (*branch<ANYI:mode>_shiftedmask_equals_zero): New pattern.
112 2022-11-18 Philipp Tomsich <philipp.tomsich@vrull.eu>
114 * config/riscv/bitmanip.md (*bsetidisi): New pattern.
116 2022-11-18 Richard Purdie <richard.purdie@linuxfoundation.org>
118 * doc/invoke.texi: Document prefix-maps don't affect directives.
120 2022-11-18 Andrew Pinski <apinski@marvell.com>
123 * function.cc (aggregate_value_p): Return 0 if
124 the function type was an error operand.
126 2022-11-18 Andrew Pinski <apinski@marvell.com>
131 * gimplify.cc (gimplify_compound_lval): Return GS_ERROR
132 if gimplify_expr had return GS_ERROR.
133 (gimplify_call_expr): Likewise.
135 2022-11-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
137 * config/aarch64/atomics.md (*aarch64_atomic_load<ALLX:mode>_rcpc_sext):
138 Use <GPI:w> for destination format.
139 * config/aarch64/iterators.md (w_sz): Delete.
141 2022-11-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
143 * config/aarch64/aarch64.h (TARGET_RCPC2): Define.
144 * config/aarch64/atomics.md (*aarch64_atomic_load<ALLX:mode>_rcpc_zext):
145 Adjust output template.
146 (*aarch64_atomic_load<ALLX:mode>_rcpc_sex): Guard on TARGET_RCPC2.
147 Adjust output template.
148 * config/aarch64/iterators.md (w_sz): New mode attr.
150 2022-11-18 Richard Biener <rguenther@suse.de>
152 PR tree-optimization/107647
153 * tree-vect-slp-patterns.cc (addsub_pattern::recognize): Only
154 allow FMA generation with -ffp-contract=fast for FP types.
155 (complex_mul_pattern::matches): Likewise.
157 2022-11-18 Jinyang He <hejinyang@loongson.cn>
160 * config/loongarch/sync.md
161 (atomic_cas_value_exchange_7_<mode>): New define_insn.
162 (atomic_exchange): Use atomic_cas_value_exchange_7_si instead of
163 atomic_cas_value_cmp_and_7_si.
165 2022-11-17 Andrew Pinski <apinski@marvell.com>
168 * match.pd (perm + vector op pattern): Clear the sbitmap before
171 2022-11-17 Aldy Hernandez <aldyh@redhat.com>
173 PR tree-optimization/107732
174 * range-op-float.cc (foperator_abs::op1_range): Early exit when
177 2022-11-17 Philipp Tomsich <philipp.tomsich@vrull.eu>
179 * config/riscv/bitmanip.md (*bclri<mode>_nottwobits): New pattern.
180 (*bclridisi_nottwobits): New pattern, handling the sign-bit.
181 * config/riscv/predicates.md (const_nottwobits_operand):
184 2022-11-17 Philipp Tomsich <philipp.tomsich@vrull.eu>
186 * config/riscv/bitmanip.md: Add a splitter to generate
187 polarity-reversed masks from a set bit using bexti + addi.
189 2022-11-17 mtsamis <manolis.tsamis@vrull.eu>
191 * config/riscv/riscv.cc (struct machine_function): Add array to store
192 register wrapping information.
193 (riscv_for_each_saved_reg): Skip registers that are wrapped separetely.
194 (riscv_get_separate_components): New function.
195 (riscv_components_for_bb): Likewise.
196 (riscv_disqualify_components): Likewise.
197 (riscv_process_components): Likewise.
198 (riscv_emit_prologue_components): Likewise.
199 (riscv_emit_epilogue_components): Likewise.
200 (riscv_set_handled_components): Likewise.
201 (TARGET_SHRINK_WRAP_GET_SEPARATE_COMPONENTS): Define.
202 (TARGET_SHRINK_WRAP_COMPONENTS_FOR_BB): Likewise.
203 (TARGET_SHRINK_WRAP_DISQUALIFY_COMPONENTS): Likewise.
204 (TARGET_SHRINK_WRAP_EMIT_PROLOGUE_COMPONENTS): Likewise.
205 (TARGET_SHRINK_WRAP_EMIT_EPILOGUE_COMPONENTS): Likewise.
206 (TARGET_SHRINK_WRAP_SET_HANDLED_COMPONENTS): Likewise.
208 2022-11-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
210 * config/aarch64/atomics.md (*aarch64_atomic_load<ALLX:mode>_rcpc_zext):
211 Add mode size check to condition.
212 (*aarch64_atomic_load<ALLX:mode>_rcpc_sext): Likewise.
214 2022-11-17 Aldy Hernandez <aldyh@redhat.com>
216 PR tree-optimization/68097
217 * gimple-fold.cc (gimple_stmt_nonnegative_warnv_p): Call
218 range_of_stmt for floats.
220 2022-11-17 Lili Cui <lili.cui@intel.com>
222 * config/i386/x86-tune.def
223 (X86_TUNE_AVX256_MOVE_BY_PIECES): Add alderlake.
224 (X86_TUNE_AVX256_STORE_BY_PIECES): Ditto.
226 2022-11-17 Tamar Christina <tamar.christina@arm.com>
228 PR tree-optimization/107717
229 * match.pd: Ensure same SSA_NAME.
231 2022-11-17 Tamar Christina <tamar.christina@arm.com>
233 * match.pd: Replace GET_MODE_WIDER_MODE with
236 2022-11-17 Aldy Hernandez <aldyh@redhat.com>
238 * range-op-float.cc (range_operator_float::fold_range): Make check
239 for maybe_isnan more readable.
241 2022-11-17 Kewen Lin <linkw@linux.ibm.com>
243 * gimple-fold.cc (gimple_fold_partial_load_store_mem_ref): Use
244 tree_fits_shwi_p rather than tree_fits_uhwi_p as bias is signed.
246 2022-11-17 Jia-Wei Chen <jiawei@iscas.ac.cn>
248 * config/riscv/riscv.cc (riscv_expand_epilogue):
249 Do not emit useless add sp, sp, 0 instrutions.
251 2022-11-17 Jeff Law <jlaw@ventanamicro.com>
253 * config/sh/sh_treg_combine.cc: Include tm-preds.h.
254 (t_reg_operand): Remove bogus prototype.
255 (negt_reg_operand): Likewise.
257 2022-11-16 Marek Polacek <polacek@redhat.com>
260 * doc/invoke.texi: Document -Winvalid-constexpr.
262 2022-11-16 Philipp Tomsich <philipp.tomsich@vrull.eu>
264 * config/riscv/bitmanip.md: Add split covering
265 "(a & (1 << BIT_NO)) ? 0 : 1".
267 2022-11-16 Philipp Tomsich <philipp.tomsich@vrull.eu>
269 * config/riscv/bitmanip.md (*bext<mode>): Add an additional
270 pattern that allows the 3rd argument to zero_extract to be
271 an Xmode register operand.
273 2022-11-16 Richard Biener <rguenther@suse.de>
275 PR tree-optimization/107686
276 * tree-ssa-forwprop.cc (optimize_vector_load): Restrict
277 VEC_UNPACK support to integral typed bitfield refs.
279 2022-11-16 Richard Biener <rguenther@suse.de>
282 * tree-into-ssa.cc (maybe_register_def): Use new temporary if
283 we require an uninitialized value for a parameter decl.
285 2022-11-16 Alexander Monakov <amonakov@ispras.ru>
288 * doc/invoke.texi (-mrelax-cmpxchg-loop): Reword description.
290 2022-11-16 Alexander Monakov <amonakov@ispras.ru>
293 * config/i386/znver.md: (znver1_fp_op_mul): Correct cycles in
295 (znver1_fp_op_mul_load): Ditto.
296 (znver1_mmx_mul): Ditto.
297 (znver1_mmx_load): Ditto.
298 (znver1_ssemul_ss_ps): Ditto.
299 (znver1_ssemul_ss_ps_load): Ditto.
300 (znver1_ssemul_avx256_ps): Ditto.
301 (znver1_ssemul_avx256_ps_load): Ditto.
302 (znver1_ssemul_sd_pd): Ditto.
303 (znver1_ssemul_sd_pd_load): Ditto.
304 (znver2_ssemul_sd_pd): Ditto.
305 (znver2_ssemul_sd_pd_load): Ditto.
306 (znver1_ssemul_avx256_pd): Ditto.
307 (znver1_ssemul_avx256_pd_load): Ditto.
308 (znver1_sseimul): Ditto.
309 (znver1_sseimul_avx256): Ditto.
310 (znver1_sseimul_load): Ditto.
311 (znver1_sseimul_avx256_load): Ditto.
312 (znver1_sseimul_di): Ditto.
313 (znver1_sseimul_load_di): Ditto.
315 2022-11-16 Alexander Monakov <amonakov@ispras.ru>
318 * config/i386/znver.md (znver1_fdiv): New automaton.
319 (znver1-fdiv): New unit.
320 (znver1_fp_op_div): Correct unit and cycles in the reservation.
321 (znver1_fp_op_div_load): Ditto.
322 (znver1_fp_op_idiv_load): Ditto.
323 (znver2_fp_op_idiv_load): Ditto.
324 (znver1_ssediv_ss_ps): Ditto.
325 (znver1_ssediv_ss_ps_load): Ditto.
326 (znver1_ssediv_sd_pd): Ditto.
327 (znver1_ssediv_sd_pd_load): Ditto.
328 (znver1_ssediv_avx256_ps): Ditto.
329 (znver1_ssediv_avx256_ps_load): Ditto.
330 (znver1_ssediv_avx256_pd): Ditto.
331 (znver1_ssediv_avx256_pd_load): Ditto.
333 2022-11-16 Tobias Burnus <tobias@codesourcery.com>
334 Andrew Stubbs <ams@codesourcery.com>
336 * config/gcn/gcn-builtins.def (KERNARG_PTR): Add.
337 * config/gcn/gcn.cc (gcn_init_builtin_types): Change siptr_type_node,
338 sfptr_type_node and voidptr_type_node from FLAT to ADDR_SPACE_DEFAULT.
339 (gcn_expand_builtin_1): Handle GCN_BUILTIN_KERNARG_PTR.
340 (gcn_oacc_dim_size): Return in ADDR_SPACE_FLAT.
342 2022-11-16 David Malcolm <dmalcolm@redhat.com>
344 * Makefile.in (ANALYZER_OBJS): Add analyzer/checker-event.o.
346 2022-11-16 Max Filippov <jcmvbkbc@gmail.com>
349 * config/m68k/predicates.md (symbolic_operand): Return false
350 when UNSPEC is under the CONST node.
352 2022-11-16 Christoph Müllner <christoph.muellner@vrull.eu>
354 * doc/invoke.texi: Fix PRU/RISC-V option list formatting.
356 2022-11-16 Tobias Burnus <tobias@codesourcery.com>
358 * config/nvptx/mkoffload.cc (process): Recognize '$nohost$...'
359 besides tailing '$nohost' as being for reverse offload.
361 2022-11-16 Jakub Jelinek <jakub@redhat.com>
363 PR tree-optimization/107668
364 * range-op-float.cc (float_binary_op_range_finish): Set VARYING
365 also when r is UNDEFINED.
367 2022-11-16 Kewen Lin <linkw@linux.ibm.com>
369 PR rtl-optimization/90259
370 * function.cc (rest_of_handle_thread_prologue_and_epilogue): Add
371 parameter fun, and call function purge_all_dead_edges.
372 (pass_thread_prologue_and_epilogue::execute): Name unamed parameter
373 as fun, and use it for rest_of_handle_thread_prologue_and_epilogue.
375 2022-11-15 Philipp Tomsich <philipp.tomsich@vrull.eu>
377 * config/riscv/riscv-builtins.cc (struct riscv_builtin_description):
378 add the pause machine-dependent builtin with no result and no
379 arguments; mark it as always present (pause is a true hint
380 that encodes into a fence-insn, if not supported with the new
382 * config/riscv/riscv-ftypes.def: Add type for void -> void.
383 * config/riscv/riscv.md (riscv_pause): Add risc_pause and
385 * doc/extend.texi: Document __builtin_riscv_pause.
386 * optabs.cc (maybe_gen_insn): Allow nops == 0 (void -> void).
388 2022-11-15 David Faust <david.faust@oracle.com>
390 * config/bpf/bpf.cc (bpf_expand_builtin): Avoid use of uninitialized
391 variable in error case.
393 2022-11-15 David Malcolm <dmalcolm@redhat.com>
396 * doc/invoke.texi (Static Analyzer Options): Add
397 -Wanalyzer-fd-phase-mismatch and -Wanalyzer-fd-type-mismatch. Add
398 "socket", "bind", "listen", "accept", and "connect" to the list of
399 functions known to the analyzer.
401 2022-11-15 David Malcolm <dmalcolm@redhat.com>
404 * Makefile.in (ANALYZER_OBJS): Add analyzer/analyzer-language.o.
405 (GTFILES): Add analyzer/analyzer-language.cc.
406 * doc/analyzer.texi: Document __analyzer_dump_named_constant.
408 2022-11-15 Lewis Hyatt <lhyatt@gmail.com>
410 * json.h (class string): Add M_LEN member to store the length of
411 the data. Add constructor taking an explicit length.
412 * json.cc (string::string): Implement the new constructor.
413 (string::print): Support printing strings that are not
414 null-terminated. Escape embdedded null bytes on output.
415 (test_writing_strings): Test the new null-byte-related features of
418 2022-11-15 Lewis Hyatt <lhyatt@gmail.com>
420 * diagnostic.cc (diagnostic_get_location_text): Use
421 special_fname_builtin () rather than a hardcoded string (which was
422 also incorrectly left untranslated previously.)
423 * input.cc (special_fname_builtin): New function.
424 (expand_location_1): Use special_fname_builtin () rather than a
426 (test_builtins): Likewise.
427 * input.h (special_fname_builtin): Declare.
429 2022-11-15 Lewis Hyatt <lhyatt@gmail.com>
431 * tree-diagnostic.cc (maybe_unwind_expanded_macro_loc): Handle ad-hoc
432 location in return value of linemap_resolve_location().
434 2022-11-15 Jonathan Wakely <jwakely@redhat.com>
436 * doc/cpp.texi (Pragmas): Use @item and @itemx for region
439 2022-11-15 Maciej W. Rozycki <macro@embecosm.com>
441 * ira-color.cc (assign_hard_reg): Remove duplicate `memset' over
444 2022-11-15 Andre Vieira <andre.simoesdiasvieira@arm.com>
446 * config/aarch64/atomics.md
447 (*aarch64_atomic_load<ALLX:mode>_rcpc_zext): New pattern.
448 (*aarch64_atomic_load<ALLX:mode>_rcpc_sext): New pattern.
450 2022-11-15 Andre Vieira <andre.simoesdiasvieira@arm.com>
451 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
453 * config/aarch64/aarch64.h (AARCH64_ISA_RCPC): New Macro.
454 (TARGET_RCPC): New Macro.
455 * config/aarch64/atomics.md (atomic_load<mode>): Change into an expand.
456 (aarch64_atomic_load<mode>_rcpc): New define_insn for ldapr.
457 (aarch64_atomic_load<mode>): Rename of old define_insn for ldar.
458 * config/aarch64/iterators.md (UNSPEC_LDAP): New unspec enum value.
459 * doc/invoke.texi (rcpc): Ammend documentation to mention the effects
462 2022-11-15 Hongyu Wang <hongyu.wang@intel.com>
465 * match.pd: New perm + vector op patterns for int and fp vector.
467 2022-11-15 Andrew Pinski <apinski@marvell.com>
469 * doc/invoke.texi: Remove Score option section.
471 2022-11-15 Andrew Pinski <apinski@marvell.com>
473 * doc/extend.texi: Remove picoChip builtin section.
474 * doc/invoke.texi: Remove picoChip option section.
476 2022-11-15 Andrew Pinski <apinski@marvell.com>
478 * doc/extend.texi: Remove MeP documentation.
479 * doc/invoke.texi: Remove MeP Options documentation.
481 2022-11-15 Andrew Pinski <apinski@marvell.com>
483 * doc/invoke.texi: Fix opindex for mcall-aixdesc and mcall-openbsd.
485 2022-11-14 Philipp Tomsich <philipp.tomsich@vrull.eu>
488 2022-11-14 Philipp Tomsich <philipp.tomsich@vrull.eu>
490 * config/riscv/riscv-cores.def (RISCV_TUNE): Add ventana-vt1.
492 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): Ditto.
493 * config/riscv/riscv.cc: Add tune_info for ventana-vt1.
494 * doc/invoke.texi: Document -mcpu= and -mtune with ventana-vt1.
496 2022-11-14 Philipp Tomsich <philipp.tomsich@vrull.eu>
499 2022-11-14 Philipp Tomsich <philipp.tomsich@vrull.eu>
501 * config/riscv/riscv.cc (enum riscv_fusion_pairs): Add symbolic
502 constants to identify supported fusion patterns.
503 (struct riscv_tune_param): Add fusible_op field.
504 (riscv_macro_fusion_p): Implement.
505 (riscv_fusion_enabled_p): Implement.
506 (riscv_macro_fusion_pair_p): Implement and recognize fusible
507 idioms for Ventana VT1.
508 (TARGET_SCHED_MACRO_FUSION_P): Point to riscv_macro_fusion_p.
509 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Point to
510 riscv_macro_fusion_pair_p.
512 2022-11-14 Maciej W. Rozycki <macro@embecosm.com>
514 * ira-build.cc (create_insn_allocnos): Fix documentation.
516 2022-11-14 Tamar Christina <tamar.christina@arm.com>
518 * match.pd: Remove returns.
520 2022-11-14 Philipp Tomsich <philipp.tomsich@vrull.eu>
522 * config/riscv/bitmanip.md (orcb<mode>2): Add orc.b as an
524 * config/riscv/riscv.md: Add UNSPEC_ORC_B.
526 2022-11-14 Tamar Christina <tamar.christina@arm.com>
528 * target.def: Fix typo.
530 2022-11-14 Philipp Tomsich <philipp.tomsich@vrull.eu>
532 * config/riscv/riscv.cc (enum riscv_fusion_pairs): Add symbolic
533 constants to identify supported fusion patterns.
534 (struct riscv_tune_param): Add fusible_op field.
535 (riscv_macro_fusion_p): Implement.
536 (riscv_fusion_enabled_p): Implement.
537 (riscv_macro_fusion_pair_p): Implement and recognize fusible
538 idioms for Ventana VT1.
539 (TARGET_SCHED_MACRO_FUSION_P): Point to riscv_macro_fusion_p.
540 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Point to
541 riscv_macro_fusion_pair_p.
543 2022-11-14 Philipp Tomsich <philipp.tomsich@vrull.eu>
545 * config/riscv/riscv-cores.def (RISCV_TUNE): Add ventana-vt1.
547 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): Ditto.
548 * config/riscv/riscv.cc: Add tune_info for ventana-vt1.
549 * doc/invoke.texi: Document -mcpu= and -mtune with ventana-vt1.
551 2022-11-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
553 * config/aarch64/aarch64-option-extensions.def (cssc): Define.
554 * config/aarch64/aarch64.h (AARCH64_ISA_CSSC): Define.
555 (TARGET_CSSC): Likewise.
556 * config/aarch64/aarch64.md (*aarch64_abs<mode>2_cssc_ins): New define_insn.
557 (abs<mode>2): Adjust for the above.
558 (aarch64_umax<mode>3_insn): New define_insn.
559 (umax<mode>3): Adjust for the above.
560 (*aarch64_popcount<mode>2_cssc_insn): New define_insn.
561 (popcount<mode>2): Adjust for the above.
562 (<optab><mode>3): New define_insn.
563 * config/aarch64/constraints.md (Usm): Define.
565 * doc/invoke.texi (AArch64 options): Document +cssc.
566 * config/aarch64/iterators.md (MAXMIN_NOUMAX): New code iterator.
567 * config/aarch64/predicates.md (aarch64_sminmax_immediate): Define.
568 (aarch64_sminmax_operand): Likewise.
569 (aarch64_uminmax_immediate): Likewise.
570 (aarch64_uminmax_operand): Likewise.
572 2022-11-14 Tamar Christina <tamar.christina@arm.com>
574 * config/aarch64/aarch64-sve2.md (@aarch64_bitmask_udiv<mode>3): New.
576 2022-11-14 Tamar Christina <tamar.christina@arm.com>
578 * config/aarch64/aarch64-simd.md (@aarch64_bitmask_udiv<mode>3): New.
579 * config/aarch64/aarch64.cc (aarch64_vectorize_can_special_div_by_constant): New.
581 2022-11-14 Tamar Christina <tamar.christina@arm.com>
583 * expmed.h (expand_divmod): Pass tree operands down in addition to RTX.
584 * expmed.cc (expand_divmod): Likewise.
585 * explow.cc (round_push, align_dynamic_address): Likewise.
586 * expr.cc (force_operand, expand_expr_divmod): Likewise.
587 * optabs.cc (expand_doubleword_mod, expand_doubleword_divmod):
589 * target.h: Include tree-core.
590 * target.def (can_special_div_by_const): New.
591 * targhooks.cc (default_can_special_div_by_const): New.
592 * targhooks.h (default_can_special_div_by_const): New.
593 * tree-vect-generic.cc (expand_vector_operation): Use it.
594 * doc/tm.texi.in: Document it.
595 * doc/tm.texi: Regenerate.
596 * tree-vect-patterns.cc (vect_recog_divmod_pattern): Check for support.
597 * tree-vect-stmts.cc (vectorizable_operation): Likewise.
599 2022-11-14 Tamar Christina <tamar.christina@arm.com>
601 * generic-match-head.cc: Include langooks.
602 * gimple-match-head.cc: Likewise.
603 * match.pd: Add fneg/fadd rule.
605 2022-11-14 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
607 * config/arm/arm-cpus.in (cortex-x1c): Define new CPU.
608 * config/arm/arm-tables.opt: Regenerate.
609 * config/arm/arm-tune.md: Likewise.
610 * doc/invoke.texi: Document Cortex-X1C CPU.
612 2022-11-14 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
614 * config/aarch64/aarch64-cores.def (AARCH64_CORE): Add Cortex-X3
616 * config/aarch64/aarch64-tune.md: Regenerate.
617 * doc/invoke.texi: Document Cortex-X3 CPU.
619 2022-11-14 Andrew Pinski <apinski@marvell.com>
621 * doc/invoke.texi: Fix @opindex
624 2022-11-14 Andrew Pinski <apinski@marvell.com>
626 * doc/invoke.texi: Remove the front - from
629 2022-11-14 Philipp Tomsich <philipp.tomsich@vrull.eu>
631 * config/aarch64/aarch64-cores.def (AARCH64_CORE): Add ampere1a.
632 * config/aarch64/aarch64-cost-tables.h: Add ampere1a_extra_costs.
633 * config/aarch64/aarch64-fusion-pairs.def (AARCH64_FUSION_PAIR):
634 Define a new fusion pair for A+B+1/A-B-1 (i.e., add/subtract two
635 registers and then +1/-1).
636 * config/aarch64/aarch64-tune.md: Regenerate.
637 * config/aarch64/aarch64.cc (aarch_macro_fusion_pair_p): Implement
638 idiom-matcher for the new fusion pair.
639 * doc/invoke.texi: Add ampere1a.
641 2022-11-14 Richard Biener <rguenther@suse.de>
643 * match.pd: Remove duplicates.
645 2022-11-14 Martin Liska <mliska@suse.cz>
647 * doc/contrib.texi: Port from Sphinx.
648 * doc/cpp.texi: Likewise.
649 * doc/install.texi: Likewise.
650 * doc/invoke.texi: Likewise.
652 2022-11-14 Martin Liska <mliska@suse.cz>
655 2022-11-14 Martin Liska <mliska@suse.cz>
657 * doc/cpp/character-sets.rst: New file.
658 * doc/cpp/conditional-syntax.rst: New file.
659 * doc/cpp/conditional-uses.rst: New file.
660 * doc/cpp/conditionals.rst: New file.
661 * doc/cpp/conf.py: New file.
662 * doc/cpp/copyright.rst: New file.
663 * doc/cpp/deleted-code.rst: New file.
664 * doc/cpp/diagnostics.rst: New file.
665 * doc/cpp/environment-variables.rst: New file.
666 * doc/cpp/gnu-free-documentation-license.rst: New file.
667 * doc/cpp/header-files.rst: New file.
668 * doc/cpp/header-files/alternatives-to-wrapper-ifndef.rst: New file.
669 * doc/cpp/header-files/computed-includes.rst: New file.
670 * doc/cpp/header-files/include-operation.rst: New file.
671 * doc/cpp/header-files/include-syntax.rst: New file.
672 * doc/cpp/header-files/once-only-headers.rst: New file.
673 * doc/cpp/header-files/search-path.rst: New file.
674 * doc/cpp/header-files/system-headers.rst: New file.
675 * doc/cpp/header-files/wrapper-headers.rst: New file.
676 * doc/cpp/implementation-defined-behavior.rst: New file.
677 * doc/cpp/implementation-details.rst: New file.
678 * doc/cpp/implementation-limits.rst: New file.
679 * doc/cpp/index.rst: New file.
680 * doc/cpp/indices-and-tables.rst: New file.
681 * doc/cpp/initial-processing.rst: New file.
682 * doc/cpp/invocation.rst: New file.
683 * doc/cpp/line-control.rst: New file.
684 * doc/cpp/macros.rst: New file.
685 * doc/cpp/macros/concatenation.rst: New file.
686 * doc/cpp/macros/directives-within-macro-arguments.rst: New file.
687 * doc/cpp/macros/function-like-macros.rst: New file.
688 * doc/cpp/macros/macro-arguments.rst: New file.
689 * doc/cpp/macros/macro-pitfalls.rst: New file.
690 * doc/cpp/macros/object-like-macros.rst: New file.
691 * doc/cpp/macros/predefined-macros.rst: New file.
692 * doc/cpp/macros/stringizing.rst: New file.
693 * doc/cpp/macros/undefining-and-redefining-macros.rst: New file.
694 * doc/cpp/macros/variadic-macros.rst: New file.
695 * doc/cpp/obsolete-features.rst: New file.
696 * doc/cpp/other-directives.rst: New file.
697 * doc/cpp/overview.rst: New file.
698 * doc/cpp/pragmas.rst: New file.
699 * doc/cpp/preprocessor-output.rst: New file.
700 * doc/cpp/the-preprocessing-language.rst: New file.
701 * doc/cpp/tokenization.rst: New file.
702 * doc/cpp/traditional-lexical-analysis.rst: New file.
703 * doc/cpp/traditional-macros.rst: New file.
704 * doc/cpp/traditional-miscellany.rst: New file.
705 * doc/cpp/traditional-mode.rst: New file.
706 * doc/cpp/traditional-warnings.rst: New file.
707 * doc/cppinternals/conf.py: New file.
708 * doc/cppinternals/copyright.rst: New file.
709 * doc/cppinternals/cppinternals.rst: New file.
710 * doc/cppinternals/cpplib.rst: New file.
711 * doc/cppinternals/files.rst: New file.
712 * doc/cppinternals/index.rst: New file.
713 * doc/cppinternals/indices-and-tables.rst: New file.
714 * doc/cppinternals/internal-representation-of-macros.rst: New file.
715 * doc/cppinternals/just-which-line-number-anyway.rst: New file.
716 * doc/cppinternals/lexing-a-line.rst: New file.
717 * doc/cppinternals/lexing-a-token.rst: New file.
718 * doc/cppinternals/looking-for-a-function-like-macros-opening-parenthesis.rst: New file.
719 * doc/cppinternals/macro-expansion-overview.rst: New file.
720 * doc/cppinternals/marking-tokens-ineligible-for-future-expansion.rst: New file.
721 * doc/cppinternals/multiple-include-optimization.rst: New file.
722 * doc/cppinternals/overview.rst: New file.
723 * doc/cppinternals/representation-of-line-numbers.rst: New file.
724 * doc/cppinternals/scanning-the-replacement-list-for-macros-to-expand.rst: New file.
725 * doc/gcc/binary-compatibility.rst: New file.
726 * doc/gcc/c++-implementation-defined-behavior.rst: New file.
727 * doc/gcc/c-implementation-defined-behavior.rst: New file.
728 * doc/gcc/c-implementation-defined-behavior/architecture.rst: New file.
729 * doc/gcc/c-implementation-defined-behavior/arrays-and-pointers.rst: New file.
730 * doc/gcc/c-implementation-defined-behavior/characters.rst: New file.
731 * doc/gcc/c-implementation-defined-behavior/declarators.rst: New file.
732 * doc/gcc/c-implementation-defined-behavior/environment.rst: New file.
733 * doc/gcc/c-implementation-defined-behavior/floating-point.rst: New file.
734 * doc/gcc/c-implementation-defined-behavior/hints.rst: New file.
735 * doc/gcc/c-implementation-defined-behavior/identifiers.rst: New file.
736 * doc/gcc/c-implementation-defined-behavior/integers.rst: New file.
737 * doc/gcc/c-implementation-defined-behavior/library-functions.rst: New file.
738 * doc/gcc/c-implementation-defined-behavior/locale-specific-behavior.rst: New file.
739 * doc/gcc/c-implementation-defined-behavior/preprocessing-directives.rst: New file.
740 * doc/gcc/c-implementation-defined-behavior/qualifiers.rst: New file.
741 * doc/gcc/c-implementation-defined-behavior/statements.rst: New file.
742 * doc/gcc/c-implementation-defined-behavior/structures-unions-enumerations-and-bit-fields.rst:
744 * doc/gcc/c-implementation-defined-behavior/translation.rst: New file.
745 * doc/gcc/conditionally-supported-behavior.rst: New file.
746 * doc/gcc/conf.py: New file.
747 * doc/gcc/contributing-to-gcc-development.rst: New file.
748 * doc/gcc/contributors-to-gcc.rst: New file.
749 * doc/gcc/copyright.rst: New file.
750 * doc/gcc/exception-handling.rst: New file.
751 * doc/gcc/extensions-to-the-c++-language.rst: New file.
752 * doc/gcc/extensions-to-the-c++-language/backwards-compatibility.rst: New file.
753 * doc/gcc/extensions-to-the-c++-language/c++-concepts.rst: New file.
754 * doc/gcc/extensions-to-the-c++-language/c++-interface-and-implementation-pragmas.rst:
756 * doc/gcc/extensions-to-the-c++-language/c++-specific-variable-function-and-type-attributes.rst:
758 * doc/gcc/extensions-to-the-c++-language/deprecated-features.rst: New file.
759 * doc/gcc/extensions-to-the-c++-language/extracting-the-function-pointer-from-a-bound-pointer-to-member-function.rst:
761 * doc/gcc/extensions-to-the-c++-language/function-multiversioning.rst: New file.
762 * doc/gcc/extensions-to-the-c++-language/restricting-pointer-aliasing.rst: New file.
763 * doc/gcc/extensions-to-the-c++-language/type-traits.rst: New file.
764 * doc/gcc/extensions-to-the-c++-language/vague-linkage.rst: New file.
765 * doc/gcc/extensions-to-the-c++-language/when-is-a-volatile-c++-object-accessed.rst:
767 * doc/gcc/extensions-to-the-c++-language/wheres-the-template.rst: New file.
768 * doc/gcc/extensions-to-the-c-language-family.rst: New file.
769 * doc/gcc/extensions-to-the-c-language-family/128-bit-integers.rst: New file.
770 * doc/gcc/extensions-to-the-c-language-family/additional-floating-types.rst: New file.
771 * doc/gcc/extensions-to-the-c-language-family/alternate-keywords.rst: New file.
772 * doc/gcc/extensions-to-the-c-language-family/an-inline-function-is-as-fast-as-a-macro.rst:
774 * doc/gcc/extensions-to-the-c-language-family/arithmetic-on-void-and-function-pointers.rst:
776 * doc/gcc/extensions-to-the-c-language-family/arrays-of-length-zero.rst: New file.
777 * doc/gcc/extensions-to-the-c-language-family/arrays-of-variable-length.rst: New file.
778 * doc/gcc/extensions-to-the-c-language-family/attribute-syntax.rst: New file.
779 * doc/gcc/extensions-to-the-c-language-family/binary-constants-using-the-0b-prefix.rst:
781 * doc/gcc/extensions-to-the-c-language-family/built-in-functions-for-memory-model-aware-atomic-operations.rst:
783 * doc/gcc/extensions-to-the-c-language-family/built-in-functions-to-perform-arithmetic-with-overflow-checking.rst:
785 * doc/gcc/extensions-to-the-c-language-family/c++-style-comments.rst: New file.
786 * doc/gcc/extensions-to-the-c-language-family/case-ranges.rst: New file.
787 * doc/gcc/extensions-to-the-c-language-family/cast-to-a-union-type.rst: New file.
788 * doc/gcc/extensions-to-the-c-language-family/complex-numbers.rst: New file.
789 * doc/gcc/extensions-to-the-c-language-family/compound-literals.rst: New file.
790 * doc/gcc/extensions-to-the-c-language-family/conditionals-with-omitted-operands.rst:
792 * doc/gcc/extensions-to-the-c-language-family/constructing-function-calls.rst: New file.
793 * doc/gcc/extensions-to-the-c-language-family/decimal-floating-types.rst: New file.
794 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions.rst:
796 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/aarch64-function-attributes.rst:
798 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/amd-gcn-function-attributes.rst:
800 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/arc-function-attributes.rst:
802 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/arm-function-attributes.rst:
804 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/avr-function-attributes.rst:
806 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/blackfin-function-attributes.rst:
808 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/bpf-function-attributes.rst:
810 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/c-sky-function-attributes.rst:
812 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/common-function-attributes.rst:
814 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/epiphany-function-attributes.rst:
816 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/h8-300-function-attributes.rst:
818 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/ia-64-function-attributes.rst:
820 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/m32c-function-attributes.rst:
822 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/m32r-d-function-attributes.rst:
824 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/m68k-function-attributes.rst:
826 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/mcore-function-attributes.rst:
828 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/mep-function-attributes.rst:
830 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/microblaze-function-attributes.rst:
832 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/microsoft-windows-function-attributes.rst:
834 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/mips-function-attributes.rst:
836 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/msp430-function-attributes.rst:
838 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/nds32-function-attributes.rst:
840 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/nios-ii-function-attributes.rst:
842 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/nvidia-ptx-function-attributes.rst:
844 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/powerpc-function-attributes.rst:
846 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/risc-v-function-attributes.rst:
848 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/rl78-function-attributes.rst:
850 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/rx-function-attributes.rst:
852 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/s-390-function-attributes.rst:
854 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/sh-function-attributes.rst:
856 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/symbian-os-function-attributes.rst:
858 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/v850-function-attributes.rst:
860 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/visium-function-attributes.rst:
862 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/x86-function-attributes.rst:
864 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/xstormy16-function-attributes.rst:
866 * doc/gcc/extensions-to-the-c-language-family/designated-initializers.rst: New file.
867 * doc/gcc/extensions-to-the-c-language-family/determining-the-alignment-of-functions-types-or-variables.rst:
869 * doc/gcc/extensions-to-the-c-language-family/dollar-signs-in-identifier-names.rst:
871 * doc/gcc/extensions-to-the-c-language-family/double-word-integers.rst: New file.
872 * doc/gcc/extensions-to-the-c-language-family/enumerator-attributes.rst: New file.
873 * doc/gcc/extensions-to-the-c-language-family/fixed-point-types.rst: New file.
874 * doc/gcc/extensions-to-the-c-language-family/format-checks-specific-to-particular-target-machines.rst:
876 * doc/gcc/extensions-to-the-c-language-family/function-names-as-strings.rst: New file.
877 * doc/gcc/extensions-to-the-c-language-family/getting-the-return-or-frame-address-of-a-function.rst:
879 * doc/gcc/extensions-to-the-c-language-family/half-precision-floating-point.rst: New file.
880 * doc/gcc/extensions-to-the-c-language-family/hex-floats.rst: New file.
881 * doc/gcc/extensions-to-the-c-language-family/how-to-use-inline-assembly-language-in-c-code.rst:
883 * doc/gcc/extensions-to-the-c-language-family/incomplete-enum-types.rst: New file.
884 * doc/gcc/extensions-to-the-c-language-family/label-attributes.rst: New file.
885 * doc/gcc/extensions-to-the-c-language-family/labels-as-values.rst: New file.
886 * doc/gcc/extensions-to-the-c-language-family/legacy-sync-built-in-functions-for-atomic-memory-access.rst:
888 * doc/gcc/extensions-to-the-c-language-family/locally-declared-labels.rst: New file.
889 * doc/gcc/extensions-to-the-c-language-family/macros-with-a-variable-number-of-arguments.rst:
891 * doc/gcc/extensions-to-the-c-language-family/mixed-declarations-labels-and-code.rst:
893 * doc/gcc/extensions-to-the-c-language-family/named-address-spaces.rst: New file.
894 * doc/gcc/extensions-to-the-c-language-family/nested-functions.rst: New file.
895 * doc/gcc/extensions-to-the-c-language-family/non-constant-initializers.rst: New file.
896 * doc/gcc/extensions-to-the-c-language-family/non-lvalue-arrays-may-have-subscripts.rst:
898 * doc/gcc/extensions-to-the-c-language-family/nonlocal-gotos.rst: New file.
899 * doc/gcc/extensions-to-the-c-language-family/object-size-checking-built-in-functions.rst:
901 * doc/gcc/extensions-to-the-c-language-family/other-built-in-functions-provided-by-gcc.rst:
903 * doc/gcc/extensions-to-the-c-language-family/pointer-arguments-in-variadic-functions.rst:
905 * doc/gcc/extensions-to-the-c-language-family/pointers-to-arrays-with-qualifiers-work-as-expected.rst:
907 * doc/gcc/extensions-to-the-c-language-family/pragmas-accepted-by-gcc.rst: New file.
908 * doc/gcc/extensions-to-the-c-language-family/prototypes-and-old-style-function-definitions.rst:
910 * doc/gcc/extensions-to-the-c-language-family/referring-to-a-type-with-typeof.rst: New file.
911 * doc/gcc/extensions-to-the-c-language-family/slightly-looser-rules-for-escaped-newlines.rst:
913 * doc/gcc/extensions-to-the-c-language-family/specifying-attributes-of-types.rst: New file.
914 * doc/gcc/extensions-to-the-c-language-family/specifying-attributes-of-variables.rst:
916 * doc/gcc/extensions-to-the-c-language-family/statement-attributes.rst: New file.
917 * doc/gcc/extensions-to-the-c-language-family/statements-and-declarations-in-expressions.rst:
919 * doc/gcc/extensions-to-the-c-language-family/structures-with-no-members.rst: New file.
920 * doc/gcc/extensions-to-the-c-language-family/support-for-offsetof.rst: New file.
921 * doc/gcc/extensions-to-the-c-language-family/target-builtins.rst: New file.
922 * doc/gcc/extensions-to-the-c-language-family/target-builtins/aarch64-built-in-functions.rst:
924 * doc/gcc/extensions-to-the-c-language-family/target-builtins/alpha-built-in-functions.rst:
926 * doc/gcc/extensions-to-the-c-language-family/target-builtins/altera-nios-ii-built-in-functions.rst:
928 * doc/gcc/extensions-to-the-c-language-family/target-builtins/arc-built-in-functions.rst:
930 * doc/gcc/extensions-to-the-c-language-family/target-builtins/arc-simd-built-in-functions.rst:
932 * doc/gcc/extensions-to-the-c-language-family/target-builtins/arm-armv8-m-security-extensions.rst:
934 * doc/gcc/extensions-to-the-c-language-family/target-builtins/arm-c-language-extensions-acle.rst:
936 * doc/gcc/extensions-to-the-c-language-family/target-builtins/arm-floating-point-status-and-control-intrinsics.rst:
938 * doc/gcc/extensions-to-the-c-language-family/target-builtins/arm-iwmmxt-built-in-functions.rst:
940 * doc/gcc/extensions-to-the-c-language-family/target-builtins/avr-built-in-functions.rst:
942 * doc/gcc/extensions-to-the-c-language-family/target-builtins/basic-powerpc-built-in-functions.rst:
944 * doc/gcc/extensions-to-the-c-language-family/target-builtins/blackfin-built-in-functions.rst:
946 * doc/gcc/extensions-to-the-c-language-family/target-builtins/bpf-built-in-functions.rst:
948 * doc/gcc/extensions-to-the-c-language-family/target-builtins/fr-v-built-in-functions.rst:
950 * doc/gcc/extensions-to-the-c-language-family/target-builtins/mips-dsp-built-in-functions.rst:
952 * doc/gcc/extensions-to-the-c-language-family/target-builtins/mips-loongson-built-in-functions.rst:
954 * doc/gcc/extensions-to-the-c-language-family/target-builtins/mips-paired-single-support.rst:
956 * doc/gcc/extensions-to-the-c-language-family/target-builtins/mips-simd-architecture-msa-support.rst:
958 * doc/gcc/extensions-to-the-c-language-family/target-builtins/msp430-built-in-functions.rst:
960 * doc/gcc/extensions-to-the-c-language-family/target-builtins/nds32-built-in-functions.rst:
962 * doc/gcc/extensions-to-the-c-language-family/target-builtins/other-mips-built-in-functions.rst:
964 * doc/gcc/extensions-to-the-c-language-family/target-builtins/picochip-built-in-functions.rst:
966 * doc/gcc/extensions-to-the-c-language-family/target-builtins/powerpc-altivec-vsx-built-in-functions.rst:
968 * doc/gcc/extensions-to-the-c-language-family/target-builtins/powerpc-atomic-memory-operation-functions.rst:
970 * doc/gcc/extensions-to-the-c-language-family/target-builtins/powerpc-hardware-transactional-memory-built-in-functions.rst:
972 * doc/gcc/extensions-to-the-c-language-family/target-builtins/powerpc-matrix-multiply-assist-built-in-functions.rst:
974 * doc/gcc/extensions-to-the-c-language-family/target-builtins/pru-built-in-functions.rst:
976 * doc/gcc/extensions-to-the-c-language-family/target-builtins/risc-v-built-in-functions.rst:
978 * doc/gcc/extensions-to-the-c-language-family/target-builtins/rx-built-in-functions.rst:
980 * doc/gcc/extensions-to-the-c-language-family/target-builtins/s-390-system-z-built-in-functions.rst:
982 * doc/gcc/extensions-to-the-c-language-family/target-builtins/sh-built-in-functions.rst:
984 * doc/gcc/extensions-to-the-c-language-family/target-builtins/sparc-vis-built-in-functions.rst:
986 * doc/gcc/extensions-to-the-c-language-family/target-builtins/ti-c6x-built-in-functions.rst:
988 * doc/gcc/extensions-to-the-c-language-family/target-builtins/x86-built-in-functions.rst:
990 * doc/gcc/extensions-to-the-c-language-family/target-builtins/x86-control-flow-protection-intrinsics.rst:
992 * doc/gcc/extensions-to-the-c-language-family/target-builtins/x86-transactional-memory-intrinsics.rst:
994 * doc/gcc/extensions-to-the-c-language-family/the-character-esc-in-constants.rst: New file.
995 * doc/gcc/extensions-to-the-c-language-family/thread-local-storage.rst: New file.
996 * doc/gcc/extensions-to-the-c-language-family/unnamed-structure-and-union-fields.rst:
998 * doc/gcc/extensions-to-the-c-language-family/using-vector-instructions-through-built-in-functions.rst:
1000 * doc/gcc/extensions-to-the-c-language-family/when-is-a-volatile-object-accessed.rst:
1002 * doc/gcc/extensions-to-the-c-language-family/x86-specific-memory-model-extensions-for-transactional-memory.rst:
1004 * doc/gcc/funding.rst: New file.
1005 * doc/gcc/gcc-command-options.rst: New file.
1006 * doc/gcc/gcc-command-options/c++-modules.rst: New file.
1007 * doc/gcc/gcc-command-options/compiling-c++-programs.rst: New file.
1008 * doc/gcc/gcc-command-options/description.rst: New file.
1009 * doc/gcc/gcc-command-options/environment-variables-affecting-gcc.rst: New file.
1010 * doc/gcc/gcc-command-options/gcc-developer-options.rst: New file.
1011 * doc/gcc/gcc-command-options/machine-dependent-options.rst: New file.
1012 * doc/gcc/gcc-command-options/machine-dependent-options/aarch64-options.rst: New file.
1013 * doc/gcc/gcc-command-options/machine-dependent-options/adapteva-epiphany-options.rst:
1015 * doc/gcc/gcc-command-options/machine-dependent-options/amd-gcn-options.rst: New file.
1016 * doc/gcc/gcc-command-options/machine-dependent-options/arc-options.rst: New file.
1017 * doc/gcc/gcc-command-options/machine-dependent-options/arm-options.rst: New file.
1018 * doc/gcc/gcc-command-options/machine-dependent-options/avr-mmcu.rst: New file.
1019 * doc/gcc/gcc-command-options/machine-dependent-options/avr-options.rst: New file.
1020 * doc/gcc/gcc-command-options/machine-dependent-options/blackfin-options.rst: New file.
1021 * doc/gcc/gcc-command-options/machine-dependent-options/c-sky-options.rst: New file.
1022 * doc/gcc/gcc-command-options/machine-dependent-options/c6x-options.rst: New file.
1023 * doc/gcc/gcc-command-options/machine-dependent-options/cris-options.rst: New file.
1024 * doc/gcc/gcc-command-options/machine-dependent-options/darwin-options.rst: New file.
1025 * doc/gcc/gcc-command-options/machine-dependent-options/dec-alpha-options.rst: New file.
1026 * doc/gcc/gcc-command-options/machine-dependent-options/ebpf-options.rst: New file.
1027 * doc/gcc/gcc-command-options/machine-dependent-options/fr30-options.rst: New file.
1028 * doc/gcc/gcc-command-options/machine-dependent-options/frv-options.rst: New file.
1029 * doc/gcc/gcc-command-options/machine-dependent-options/ft32-options.rst: New file.
1030 * doc/gcc/gcc-command-options/machine-dependent-options/gnu-linux-options.rst: New file.
1031 * doc/gcc/gcc-command-options/machine-dependent-options/h8-300-options.rst: New file.
1032 * doc/gcc/gcc-command-options/machine-dependent-options/hppa-options.rst: New file.
1033 * doc/gcc/gcc-command-options/machine-dependent-options/ia-64-options.rst: New file.
1034 * doc/gcc/gcc-command-options/machine-dependent-options/ibm-rs-6000-and-powerpc-options.rst:
1036 * doc/gcc/gcc-command-options/machine-dependent-options/lm32-options.rst: New file.
1037 * doc/gcc/gcc-command-options/machine-dependent-options/loongarch-options.rst: New file.
1038 * doc/gcc/gcc-command-options/machine-dependent-options/m32c-options.rst: New file.
1039 * doc/gcc/gcc-command-options/machine-dependent-options/m32r-d-options.rst: New file.
1040 * doc/gcc/gcc-command-options/machine-dependent-options/m680x0-options.rst: New file.
1041 * doc/gcc/gcc-command-options/machine-dependent-options/mcore-options.rst: New file.
1042 * doc/gcc/gcc-command-options/machine-dependent-options/mep-options.rst: New file.
1043 * doc/gcc/gcc-command-options/machine-dependent-options/microblaze-options.rst: New file.
1044 * doc/gcc/gcc-command-options/machine-dependent-options/mips-options.rst: New file.
1045 * doc/gcc/gcc-command-options/machine-dependent-options/mmix-options.rst: New file.
1046 * doc/gcc/gcc-command-options/machine-dependent-options/mn10300-options.rst: New file.
1047 * doc/gcc/gcc-command-options/machine-dependent-options/moxie-options.rst: New file.
1048 * doc/gcc/gcc-command-options/machine-dependent-options/msp430-options.rst: New file.
1049 * doc/gcc/gcc-command-options/machine-dependent-options/nds32-options.rst: New file.
1050 * doc/gcc/gcc-command-options/machine-dependent-options/nios-ii-options.rst: New file.
1051 * doc/gcc/gcc-command-options/machine-dependent-options/nvidia-ptx-options.rst: New file.
1052 * doc/gcc/gcc-command-options/machine-dependent-options/openrisc-options.rst: New file.
1053 * doc/gcc/gcc-command-options/machine-dependent-options/options-for-system-v.rst: New file.
1054 * doc/gcc/gcc-command-options/machine-dependent-options/pdp-11-options.rst: New file.
1055 * doc/gcc/gcc-command-options/machine-dependent-options/picochip-options.rst: New file.
1056 * doc/gcc/gcc-command-options/machine-dependent-options/powerpc-options.rst: New file.
1057 * doc/gcc/gcc-command-options/machine-dependent-options/pru-options.rst: New file.
1058 * doc/gcc/gcc-command-options/machine-dependent-options/risc-v-options.rst: New file.
1059 * doc/gcc/gcc-command-options/machine-dependent-options/rl78-options.rst: New file.
1060 * doc/gcc/gcc-command-options/machine-dependent-options/rx-options.rst: New file.
1061 * doc/gcc/gcc-command-options/machine-dependent-options/s-390-and-zseries-options.rst:
1063 * doc/gcc/gcc-command-options/machine-dependent-options/score-options.rst: New file.
1064 * doc/gcc/gcc-command-options/machine-dependent-options/sh-options.rst: New file.
1065 * doc/gcc/gcc-command-options/machine-dependent-options/solaris-2-options.rst: New file.
1066 * doc/gcc/gcc-command-options/machine-dependent-options/sparc-options.rst: New file.
1067 * doc/gcc/gcc-command-options/machine-dependent-options/v850-options.rst: New file.
1068 * doc/gcc/gcc-command-options/machine-dependent-options/vax-options.rst: New file.
1069 * doc/gcc/gcc-command-options/machine-dependent-options/visium-options.rst: New file.
1070 * doc/gcc/gcc-command-options/machine-dependent-options/vms-options.rst: New file.
1071 * doc/gcc/gcc-command-options/machine-dependent-options/vxworks-options.rst: New file.
1072 * doc/gcc/gcc-command-options/machine-dependent-options/x86-options.rst: New file.
1073 * doc/gcc/gcc-command-options/machine-dependent-options/x86-windows-options.rst: New file.
1074 * doc/gcc/gcc-command-options/machine-dependent-options/xstormy16-options.rst: New file.
1075 * doc/gcc/gcc-command-options/machine-dependent-options/xtensa-options.rst: New file.
1076 * doc/gcc/gcc-command-options/machine-dependent-options/zseries-options.rst: New file.
1077 * doc/gcc/gcc-command-options/option-summary.rst: New file.
1078 * doc/gcc/gcc-command-options/options-controlling-c++-dialect.rst: New file.
1079 * doc/gcc/gcc-command-options/options-controlling-c-dialect.rst: New file.
1080 * doc/gcc/gcc-command-options/options-controlling-objective-c-and-objective-c++-dialects.rst:
1082 * doc/gcc/gcc-command-options/options-controlling-the-kind-of-output.rst: New file.
1083 * doc/gcc/gcc-command-options/options-controlling-the-preprocessor.rst: New file.
1084 * doc/gcc/gcc-command-options/options-for-code-generation-conventions.rst: New file.
1085 * doc/gcc/gcc-command-options/options-for-debugging-your-program.rst: New file.
1086 * doc/gcc/gcc-command-options/options-for-directory-search.rst: New file.
1087 * doc/gcc/gcc-command-options/options-for-linking.rst: New file.
1088 * doc/gcc/gcc-command-options/options-that-control-optimization.rst: New file.
1089 * doc/gcc/gcc-command-options/options-that-control-static-analysis.rst: New file.
1090 * doc/gcc/gcc-command-options/options-to-control-diagnostic-messages-formatting.rst:
1092 * doc/gcc/gcc-command-options/options-to-request-or-suppress-warnings.rst: New file.
1093 * doc/gcc/gcc-command-options/passing-options-to-the-assembler.rst: New file.
1094 * doc/gcc/gcc-command-options/program-instrumentation-options.rst: New file.
1095 * doc/gcc/gcc-command-options/specifying-subprocesses-and-the-switches-to-pass-to-them.rst:
1097 * doc/gcc/gcc-command-options/using-precompiled-headers.rst: New file.
1098 * doc/gcc/gcc.rst: New file.
1099 * doc/gcc/gcov-dump.rst: New file.
1100 * doc/gcc/gcov-tool.rst: New file.
1101 * doc/gcc/gcov.rst: New file.
1102 * doc/gcc/gcov/brief-description-of-gcov-data-files.rst: New file.
1103 * doc/gcc/gcov/data-file-relocation-to-support-cross-profiling.rst: New file.
1104 * doc/gcc/gcov/introduction-to-gcov.rst: New file.
1105 * doc/gcc/gcov/invoking-gcov.rst: New file.
1106 * doc/gcc/gcov/profiling-and-test-coverage-in-freestanding-environments.rst: New file.
1107 * doc/gcc/gcov/using-gcov-with-gcc-optimization.rst: New file.
1108 * doc/gcc/general-public-license-3.rst: New file.
1109 * doc/gcc/gnu-free-documentation-license.rst: New file.
1110 * doc/gcc/gnu-objective-c-features.rst: New file.
1111 * doc/gcc/gnu-objective-c-features/compatibilityalias.rst: New file.
1112 * doc/gcc/gnu-objective-c-features/constant-string-objects.rst: New file.
1113 * doc/gcc/gnu-objective-c-features/exceptions.rst: New file.
1114 * doc/gcc/gnu-objective-c-features/fast-enumeration.rst: New file.
1115 * doc/gcc/gnu-objective-c-features/garbage-collection.rst: New file.
1116 * doc/gcc/gnu-objective-c-features/gnu-objective-c-runtime-api.rst: New file.
1117 * doc/gcc/gnu-objective-c-features/load-executing-code-before-main.rst: New file.
1118 * doc/gcc/gnu-objective-c-features/messaging-with-the-gnu-objective-c-runtime.rst: New file.
1119 * doc/gcc/gnu-objective-c-features/synchronization.rst: New file.
1120 * doc/gcc/gnu-objective-c-features/type-encoding.rst: New file.
1121 * doc/gcc/gnu.rst: New file.
1122 * doc/gcc/have-you-found-a-bug.rst: New file.
1123 * doc/gcc/how-and-where-to-report-bugs.rst: New file.
1124 * doc/gcc/how-to-get-help-with-gcc.rst: New file.
1125 * doc/gcc/index.rst: New file.
1126 * doc/gcc/indices-and-tables.rst: New file.
1127 * doc/gcc/known-causes-of-trouble-with-gcc.rst: New file.
1128 * doc/gcc/known-causes-of-trouble-with-gcc/actual-bugs-we-havent-fixed-yet.rst: New file.
1129 * doc/gcc/known-causes-of-trouble-with-gcc/certain-changes-we-dont-want-to-make.rst:
1131 * doc/gcc/known-causes-of-trouble-with-gcc/common-misunderstandings-with-gnu-c.rst:
1133 * doc/gcc/known-causes-of-trouble-with-gcc/disappointments-and-misunderstandings.rst:
1135 * doc/gcc/known-causes-of-trouble-with-gcc/fixed-header-files.rst: New file.
1136 * doc/gcc/known-causes-of-trouble-with-gcc/incompatibilities-of-gcc.rst: New file.
1137 * doc/gcc/known-causes-of-trouble-with-gcc/interoperation.rst: New file.
1138 * doc/gcc/known-causes-of-trouble-with-gcc/standard-libraries.rst: New file.
1139 * doc/gcc/known-causes-of-trouble-with-gcc/warning-messages-and-error-messages.rst:
1141 * doc/gcc/language-standards-supported-by-gcc.rst: New file.
1142 * doc/gcc/language-standards-supported-by-gcc/c++-language.rst: New file.
1143 * doc/gcc/language-standards-supported-by-gcc/c-language.rst: New file.
1144 * doc/gcc/language-standards-supported-by-gcc/d-language.rst: New file.
1145 * doc/gcc/language-standards-supported-by-gcc/go-language.rst: New file.
1146 * doc/gcc/language-standards-supported-by-gcc/objective-c-and-objective-c++-languages.rst:
1148 * doc/gcc/language-standards-supported-by-gcc/references-for-other-languages.rst: New file.
1149 * doc/gcc/lto-dump.rst: New file.
1150 * doc/gcc/programming-languages-supported-by-gcc.rst: New file.
1151 * doc/gcc/reporting-bugs.rst: New file.
1152 * doc/gccint/analysis-and-optimization-of-gimple-tuples.rst: New file.
1153 * doc/gccint/analysis-and-optimization-of-gimple-tuples/alias-analysis.rst: New file.
1154 * doc/gccint/analysis-and-optimization-of-gimple-tuples/annotations.rst: New file.
1155 * doc/gccint/analysis-and-optimization-of-gimple-tuples/memory-model.rst: New file.
1156 * doc/gccint/analysis-and-optimization-of-gimple-tuples/ssa-operands.rst: New file.
1157 * doc/gccint/analysis-and-optimization-of-gimple-tuples/static-single-assignment.rst:
1159 * doc/gccint/analysis-and-representation-of-loops.rst: New file.
1160 * doc/gccint/analysis-and-representation-of-loops/data-dependency-analysis.rst: New file.
1161 * doc/gccint/analysis-and-representation-of-loops/iv-analysis-on-rtl.rst: New file.
1162 * doc/gccint/analysis-and-representation-of-loops/loop-closed-ssa-form.rst: New file.
1163 * doc/gccint/analysis-and-representation-of-loops/loop-manipulation.rst: New file.
1164 * doc/gccint/analysis-and-representation-of-loops/loop-querying.rst: New file.
1165 * doc/gccint/analysis-and-representation-of-loops/loop-representation.rst: New file.
1166 * doc/gccint/analysis-and-representation-of-loops/number-of-iterations-analysis.rst:
1168 * doc/gccint/analysis-and-representation-of-loops/scalar-evolutions.rst: New file.
1169 * doc/gccint/analyzer-internals.rst: New file.
1170 * doc/gccint/collect2.rst: New file.
1171 * doc/gccint/conf.py: New file.
1172 * doc/gccint/contributing-to-gcc-development.rst: New file.
1173 * doc/gccint/contributors-to-gcc.rst: New file.
1174 * doc/gccint/control-flow-graph.rst: New file.
1175 * doc/gccint/control-flow-graph/basic-blocks.rst: New file.
1176 * doc/gccint/control-flow-graph/edges.rst: New file.
1177 * doc/gccint/control-flow-graph/liveness-information.rst: New file.
1178 * doc/gccint/control-flow-graph/maintaining-the-cfg.rst: New file.
1179 * doc/gccint/control-flow-graph/profile-information.rst: New file.
1180 * doc/gccint/copyright.rst: New file.
1181 * doc/gccint/debugging-the-analyzer.rst: New file.
1182 * doc/gccint/funding.rst: New file.
1183 * doc/gccint/gcc-and-portability.rst: New file.
1184 * doc/gccint/general-public-license-3.rst: New file.
1185 * doc/gccint/generic.rst: New file.
1186 * doc/gccint/generic/attributes-in-trees.rst: New file.
1187 * doc/gccint/generic/c-and-c++-trees.rst: New file.
1188 * doc/gccint/generic/declarations.rst: New file.
1189 * doc/gccint/generic/deficiencies.rst: New file.
1190 * doc/gccint/generic/expressions.rst: New file.
1191 * doc/gccint/generic/functions.rst: New file.
1192 * doc/gccint/generic/language-dependent-trees.rst: New file.
1193 * doc/gccint/generic/overview.rst: New file.
1194 * doc/gccint/generic/statements.rst: New file.
1195 * doc/gccint/generic/types.rst: New file.
1196 * doc/gccint/gimple-api.rst: New file.
1197 * doc/gccint/gimple.rst: New file.
1198 * doc/gccint/gimple/adding-a-new-gimple-statement-code.rst: New file.
1199 * doc/gccint/gimple/class-hierarchy-of-gimple-statements.rst: New file.
1200 * doc/gccint/gimple/exception-handling.rst: New file.
1201 * doc/gccint/gimple/gimple-instruction-set.rst: New file.
1202 * doc/gccint/gimple/gimple-sequences.rst: New file.
1203 * doc/gccint/gimple/manipulating-gimple-statements.rst: New file.
1204 * doc/gccint/gimple/operands.rst: New file.
1205 * doc/gccint/gimple/sequence-iterators.rst: New file.
1206 * doc/gccint/gimple/statement-and-operand-traversals.rst: New file.
1207 * doc/gccint/gimple/temporaries.rst: New file.
1208 * doc/gccint/gimple/tuple-representation.rst: New file.
1209 * doc/gccint/gimple/tuple-specific-accessors.rst: New file.
1210 * doc/gccint/gimple/tuple-specific-accessors/gimpleasm.rst: New file.
1211 * doc/gccint/gimple/tuple-specific-accessors/gimpleassign.rst: New file.
1212 * doc/gccint/gimple/tuple-specific-accessors/gimplebind.rst: New file.
1213 * doc/gccint/gimple/tuple-specific-accessors/gimplecall.rst: New file.
1214 * doc/gccint/gimple/tuple-specific-accessors/gimplecatch.rst: New file.
1215 * doc/gccint/gimple/tuple-specific-accessors/gimplecond.rst: New file.
1216 * doc/gccint/gimple/tuple-specific-accessors/gimpledebug.rst: New file.
1217 * doc/gccint/gimple/tuple-specific-accessors/gimpleehfilter.rst: New file.
1218 * doc/gccint/gimple/tuple-specific-accessors/gimplegoto.rst: New file.
1219 * doc/gccint/gimple/tuple-specific-accessors/gimplelabel.rst: New file.
1220 * doc/gccint/gimple/tuple-specific-accessors/gimplenop.rst: New file.
1221 * doc/gccint/gimple/tuple-specific-accessors/gimpleompatomicload.rst: New file.
1222 * doc/gccint/gimple/tuple-specific-accessors/gimpleompatomicstore.rst: New file.
1223 * doc/gccint/gimple/tuple-specific-accessors/gimpleompcontinue.rst: New file.
1224 * doc/gccint/gimple/tuple-specific-accessors/gimpleompcritical.rst: New file.
1225 * doc/gccint/gimple/tuple-specific-accessors/gimpleompfor.rst: New file.
1226 * doc/gccint/gimple/tuple-specific-accessors/gimpleompmaster.rst: New file.
1227 * doc/gccint/gimple/tuple-specific-accessors/gimpleompordered.rst: New file.
1228 * doc/gccint/gimple/tuple-specific-accessors/gimpleompparallel.rst: New file.
1229 * doc/gccint/gimple/tuple-specific-accessors/gimpleompreturn.rst: New file.
1230 * doc/gccint/gimple/tuple-specific-accessors/gimpleompsection.rst: New file.
1231 * doc/gccint/gimple/tuple-specific-accessors/gimpleompsections.rst: New file.
1232 * doc/gccint/gimple/tuple-specific-accessors/gimpleompsingle.rst: New file.
1233 * doc/gccint/gimple/tuple-specific-accessors/gimplephi.rst: New file.
1234 * doc/gccint/gimple/tuple-specific-accessors/gimpleresx.rst: New file.
1235 * doc/gccint/gimple/tuple-specific-accessors/gimplereturn.rst: New file.
1236 * doc/gccint/gimple/tuple-specific-accessors/gimpleswitch.rst: New file.
1237 * doc/gccint/gimple/tuple-specific-accessors/gimpletry.rst: New file.
1238 * doc/gccint/gimple/tuple-specific-accessors/gimplewithcleanupexpr.rst: New file.
1239 * doc/gccint/gnu-free-documentation-license.rst: New file.
1240 * doc/gccint/guidelines-for-diagnostics.rst: New file.
1241 * doc/gccint/guidelines-for-options.rst: New file.
1242 * doc/gccint/host-common.rst: New file.
1243 * doc/gccint/host-configuration.rst: New file.
1244 * doc/gccint/host-filesystem.rst: New file.
1245 * doc/gccint/host-makefile-fragments.rst: New file.
1246 * doc/gccint/host-misc.rst: New file.
1247 * doc/gccint/index.rst: New file.
1248 * doc/gccint/indices-and-tables.rst: New file.
1249 * doc/gccint/interfacing-to-gcc-output.rst: New file.
1250 * doc/gccint/introduction.rst: New file.
1251 * doc/gccint/language-front-ends-in-gcc.rst: New file.
1252 * doc/gccint/link-time-optimization.rst: New file.
1253 * doc/gccint/link-time-optimization/design-overview.rst: New file.
1254 * doc/gccint/link-time-optimization/internal-flags-controlling-lto1.rst: New file.
1255 * doc/gccint/link-time-optimization/lto-file-sections.rst: New file.
1256 * doc/gccint/link-time-optimization/using-summary-information-in-ipa-passes.rst: New file.
1257 * doc/gccint/link-time-optimization/whole-program-assumptions-linker-plugin-and-symbol-visibilities.rst:
1259 * doc/gccint/machine-descriptions.rst: New file.
1260 * doc/gccint/machine-descriptions/c-statements-for-assembler-output.rst: New file.
1261 * doc/gccint/machine-descriptions/canonicalization-of-instructions.rst: New file.
1262 * doc/gccint/machine-descriptions/conditional-execution.rst: New file.
1263 * doc/gccint/machine-descriptions/constant-definitions.rst: New file.
1264 * doc/gccint/machine-descriptions/defining-how-to-split-instructions.rst: New file.
1265 * doc/gccint/machine-descriptions/defining-jump-instruction-patterns.rst: New file.
1266 * doc/gccint/machine-descriptions/defining-looping-instruction-patterns.rst: New file.
1267 * doc/gccint/machine-descriptions/defining-rtl-sequences-for-code-generation.rst: New file.
1268 * doc/gccint/machine-descriptions/everything-about-instruction-patterns.rst: New file.
1269 * doc/gccint/machine-descriptions/example-of-defineinsn.rst: New file.
1270 * doc/gccint/machine-descriptions/including-patterns-in-machine-descriptions.rst: New file.
1271 * doc/gccint/machine-descriptions/instruction-attributes.rst: New file.
1272 * doc/gccint/machine-descriptions/interdependence-of-patterns.rst: New file.
1273 * doc/gccint/machine-descriptions/iterators.rst: New file.
1274 * doc/gccint/machine-descriptions/machine-specific-peephole-optimizers.rst: New file.
1275 * doc/gccint/machine-descriptions/operand-constraints.rst: New file.
1276 * doc/gccint/machine-descriptions/output-templates-and-operand-substitution.rst: New file.
1277 * doc/gccint/machine-descriptions/overview-of-how-the-machine-description-is-used.rst:
1279 * doc/gccint/machine-descriptions/predicates.rst: New file.
1280 * doc/gccint/machine-descriptions/rtl-template.rst: New file.
1281 * doc/gccint/machine-descriptions/rtl-templates-transformations.rst: New file.
1282 * doc/gccint/machine-descriptions/standard-pattern-names-for-generation.rst: New file.
1283 * doc/gccint/machine-descriptions/when-the-order-of-patterns-matters.rst: New file.
1284 * doc/gccint/makefile-fragments.rst: New file.
1285 * doc/gccint/match-and-simplify.rst: New file.
1286 * doc/gccint/memory-management-and-type-information.rst: New file.
1287 * doc/gccint/memory-management-and-type-information/how-to-invoke-the-garbage-collector.rst:
1289 * doc/gccint/memory-management-and-type-information/marking-roots-for-the-garbage-collector.rst:
1291 * doc/gccint/memory-management-and-type-information/source-files-containing-type-information.rst:
1293 * doc/gccint/memory-management-and-type-information/support-for-inheritance.rst: New file.
1294 * doc/gccint/memory-management-and-type-information/support-for-user-provided-gc-marking-routines.rst:
1296 * doc/gccint/memory-management-and-type-information/the-inside-of-a-gty.rst: New file.
1297 * doc/gccint/memory-management-and-type-information/troubleshooting-the-garbage-collector.rst:
1299 * doc/gccint/option-file-format.rst: New file.
1300 * doc/gccint/option-properties.rst: New file.
1301 * doc/gccint/option-specification-files.rst: New file.
1302 * doc/gccint/passes-and-files-of-the-compiler.rst: New file.
1303 * doc/gccint/passes-and-files-of-the-compiler/gimplification-pass.rst: New file.
1304 * doc/gccint/passes-and-files-of-the-compiler/inter-procedural-optimization-passes.rst:
1306 * doc/gccint/passes-and-files-of-the-compiler/optimization-info.rst: New file.
1307 * doc/gccint/passes-and-files-of-the-compiler/parsing-pass.rst: New file.
1308 * doc/gccint/passes-and-files-of-the-compiler/pass-manager.rst: New file.
1309 * doc/gccint/passes-and-files-of-the-compiler/rtl-passes.rst: New file.
1310 * doc/gccint/passes-and-files-of-the-compiler/tree-ssa-passes.rst: New file.
1311 * doc/gccint/plugins.rst: New file.
1312 * doc/gccint/plugins/building-gcc-plugins.rst: New file.
1313 * doc/gccint/plugins/controlling-which-passes-are-being-run.rst: New file.
1314 * doc/gccint/plugins/giving-information-about-a-plugin.rst: New file.
1315 * doc/gccint/plugins/interacting-with-the-gcc-garbage-collector.rst: New file.
1316 * doc/gccint/plugins/interacting-with-the-pass-manager.rst: New file.
1317 * doc/gccint/plugins/keeping-track-of-available-passes.rst: New file.
1318 * doc/gccint/plugins/loading-plugins.rst: New file.
1319 * doc/gccint/plugins/plugin-api.rst: New file.
1320 * doc/gccint/plugins/recording-information-about-pass-execution.rst: New file.
1321 * doc/gccint/plugins/registering-custom-attributes-or-pragmas.rst: New file.
1322 * doc/gccint/rtl-representation.rst: New file.
1323 * doc/gccint/rtl-representation/access-to-operands.rst: New file.
1324 * doc/gccint/rtl-representation/access-to-special-operands.rst: New file.
1325 * doc/gccint/rtl-representation/assembler-instructions-as-expressions.rst: New file.
1326 * doc/gccint/rtl-representation/bit-fields.rst: New file.
1327 * doc/gccint/rtl-representation/comparison-operations.rst: New file.
1328 * doc/gccint/rtl-representation/constant-expression-types.rst: New file.
1329 * doc/gccint/rtl-representation/conversions.rst: New file.
1330 * doc/gccint/rtl-representation/declarations.rst: New file.
1331 * doc/gccint/rtl-representation/embedded-side-effects-on-addresses.rst: New file.
1332 * doc/gccint/rtl-representation/flags-in-an-rtl-expression.rst: New file.
1333 * doc/gccint/rtl-representation/insns.rst: New file.
1334 * doc/gccint/rtl-representation/machine-modes.rst: New file.
1335 * doc/gccint/rtl-representation/on-the-side-ssa-form-for-rtl.rst: New file.
1336 * doc/gccint/rtl-representation/reading-rtl.rst: New file.
1337 * doc/gccint/rtl-representation/registers-and-memory.rst: New file.
1338 * doc/gccint/rtl-representation/rtl-classes-and-formats.rst: New file.
1339 * doc/gccint/rtl-representation/rtl-expressions-for-arithmetic.rst: New file.
1340 * doc/gccint/rtl-representation/rtl-object-types.rst: New file.
1341 * doc/gccint/rtl-representation/rtl-representation-of-function-call-insns.rst: New file.
1342 * doc/gccint/rtl-representation/side-effect-expressions.rst: New file.
1343 * doc/gccint/rtl-representation/structure-sharing-assumptions.rst: New file.
1344 * doc/gccint/rtl-representation/variable-location-debug-information-in-rtl.rst: New file.
1345 * doc/gccint/rtl-representation/vector-operations.rst: New file.
1346 * doc/gccint/sizes-and-offsets-as-runtime-invariants.rst: New file.
1347 * doc/gccint/sizes-and-offsets-as-runtime-invariants/alignment-of-polyints.rst: New file.
1348 * doc/gccint/sizes-and-offsets-as-runtime-invariants/arithmetic-on-polyints.rst: New file.
1349 * doc/gccint/sizes-and-offsets-as-runtime-invariants/comparisons-involving-polyint.rst:
1351 * doc/gccint/sizes-and-offsets-as-runtime-invariants/computing-bounds-on-polyints.rst:
1353 * doc/gccint/sizes-and-offsets-as-runtime-invariants/consequences-of-using-polyint.rst:
1355 * doc/gccint/sizes-and-offsets-as-runtime-invariants/converting-polyints.rst: New file.
1356 * doc/gccint/sizes-and-offsets-as-runtime-invariants/guidelines-for-using-polyint.rst:
1358 * doc/gccint/sizes-and-offsets-as-runtime-invariants/miscellaneous-polyint-routines.rst:
1360 * doc/gccint/sizes-and-offsets-as-runtime-invariants/overview-of-polyint.rst: New file.
1361 * doc/gccint/source-tree-structure-and-build-system.rst: New file.
1362 * doc/gccint/source-tree-structure-and-build-system/configure-terms-and-history.rst:
1364 * doc/gccint/source-tree-structure-and-build-system/the-gcc-subdirectory.rst: New file.
1365 * doc/gccint/source-tree-structure-and-build-system/the-gcc-subdirectory/anatomy-of-a-language-front-end.rst:
1367 * doc/gccint/source-tree-structure-and-build-system/the-gcc-subdirectory/anatomy-of-a-target-back-end.rst:
1369 * doc/gccint/source-tree-structure-and-build-system/the-gcc-subdirectory/build-system-in-the-gcc-directory.rst:
1371 * doc/gccint/source-tree-structure-and-build-system/the-gcc-subdirectory/building-documentation.rst:
1373 * doc/gccint/source-tree-structure-and-build-system/the-gcc-subdirectory/configuration-in-the-gcc-directory.rst:
1375 * doc/gccint/source-tree-structure-and-build-system/the-gcc-subdirectory/headers-installed-by-gcc.rst:
1377 * doc/gccint/source-tree-structure-and-build-system/the-gcc-subdirectory/library-source-files-and-headers-under-the-gcc-directory.rst:
1379 * doc/gccint/source-tree-structure-and-build-system/the-gcc-subdirectory/makefile-targets.rst:
1381 * doc/gccint/source-tree-structure-and-build-system/the-gcc-subdirectory/subdirectories-of-gcc.rst:
1383 * doc/gccint/source-tree-structure-and-build-system/top-level-source-directory.rst:
1385 * doc/gccint/standard-header-file-directories.rst: New file.
1386 * doc/gccint/static-analyzer.rst: New file.
1387 * doc/gccint/target-macros.rst: New file.
1388 * doc/gccint/target-macros/adding-support-for-named-address-spaces.rst: New file.
1389 * doc/gccint/target-macros/addressing-modes.rst: New file.
1390 * doc/gccint/target-macros/adjusting-the-instruction-scheduler.rst: New file.
1391 * doc/gccint/target-macros/anchored-addresses.rst: New file.
1392 * doc/gccint/target-macros/c++-abi-parameters.rst: New file.
1393 * doc/gccint/target-macros/condition-code-status.rst: New file.
1394 * doc/gccint/target-macros/controlling-debugging-information-format.rst: New file.
1395 * doc/gccint/target-macros/controlling-the-compilation-driver-gcc.rst: New file.
1396 * doc/gccint/target-macros/cross-compilation-and-floating-point.rst: New file.
1397 * doc/gccint/target-macros/d-abi-parameters.rst: New file.
1398 * doc/gccint/target-macros/defining-coprocessor-specifics-for-mips-targets.rst: New file.
1399 * doc/gccint/target-macros/defining-data-structures-for-per-function-information.rst:
1401 * doc/gccint/target-macros/defining-target-specific-uses-of-attribute.rst: New file.
1402 * doc/gccint/target-macros/defining-the-output-assembler-language.rst: New file.
1403 * doc/gccint/target-macros/defining-the-output-assembler-language/assembler-commands-for-alignment.rst:
1405 * doc/gccint/target-macros/defining-the-output-assembler-language/assembler-commands-for-exception-regions.rst:
1407 * doc/gccint/target-macros/defining-the-output-assembler-language/how-initialization-functions-are-handled.rst:
1409 * doc/gccint/target-macros/defining-the-output-assembler-language/macros-controlling-initialization-routines.rst:
1411 * doc/gccint/target-macros/defining-the-output-assembler-language/output-and-generation-of-labels.rst:
1413 * doc/gccint/target-macros/defining-the-output-assembler-language/output-of-assembler-instructions.rst:
1415 * doc/gccint/target-macros/defining-the-output-assembler-language/output-of-data.rst:
1417 * doc/gccint/target-macros/defining-the-output-assembler-language/output-of-dispatch-tables.rst:
1419 * doc/gccint/target-macros/defining-the-output-assembler-language/output-of-uninitialized-variables.rst:
1421 * doc/gccint/target-macros/defining-the-output-assembler-language/the-overall-framework-of-an-assembler-file.rst:
1423 * doc/gccint/target-macros/describing-relative-costs-of-operations.rst: New file.
1424 * doc/gccint/target-macros/dividing-the-output-into-sections-texts-data.rst: New file.
1425 * doc/gccint/target-macros/emulating-tls.rst: New file.
1426 * doc/gccint/target-macros/implementing-the-varargs-macros.rst: New file.
1427 * doc/gccint/target-macros/implicit-calls-to-library-routines.rst: New file.
1428 * doc/gccint/target-macros/layout-of-source-language-data-types.rst: New file.
1429 * doc/gccint/target-macros/miscellaneous-parameters.rst: New file.
1430 * doc/gccint/target-macros/mode-switching-instructions.rst: New file.
1431 * doc/gccint/target-macros/parameters-for-precompiled-header-validity-checking.rst:
1433 * doc/gccint/target-macros/position-independent-code.rst: New file.
1434 * doc/gccint/target-macros/register-classes.rst: New file.
1435 * doc/gccint/target-macros/register-usage.rst: New file.
1436 * doc/gccint/target-macros/run-time-target-specification.rst: New file.
1437 * doc/gccint/target-macros/stack-layout-and-calling-conventions.rst: New file.
1438 * doc/gccint/target-macros/stack-layout-and-calling-conventions/basic-stack-layout.rst:
1440 * doc/gccint/target-macros/stack-layout-and-calling-conventions/caller-saves-register-allocation.rst:
1442 * doc/gccint/target-macros/stack-layout-and-calling-conventions/eliminating-frame-pointer-and-arg-pointer.rst:
1444 * doc/gccint/target-macros/stack-layout-and-calling-conventions/exception-handling-support.rst:
1446 * doc/gccint/target-macros/stack-layout-and-calling-conventions/function-entry-and-exit.rst:
1448 * doc/gccint/target-macros/stack-layout-and-calling-conventions/generating-code-for-profiling.rst:
1450 * doc/gccint/target-macros/stack-layout-and-calling-conventions/how-large-values-are-returned.rst:
1452 * doc/gccint/target-macros/stack-layout-and-calling-conventions/how-scalar-function-values-are-returned.rst:
1454 * doc/gccint/target-macros/stack-layout-and-calling-conventions/miscellaneous-register-hooks.rst:
1456 * doc/gccint/target-macros/stack-layout-and-calling-conventions/passing-arguments-in-registers.rst:
1458 * doc/gccint/target-macros/stack-layout-and-calling-conventions/passing-function-arguments-on-the-stack.rst:
1460 * doc/gccint/target-macros/stack-layout-and-calling-conventions/permitting-tail-calls.rst:
1462 * doc/gccint/target-macros/stack-layout-and-calling-conventions/registers-that-address-the-stack-frame.rst:
1464 * doc/gccint/target-macros/stack-layout-and-calling-conventions/shrink-wrapping-separate-components.rst:
1466 * doc/gccint/target-macros/stack-layout-and-calling-conventions/specifying-how-stack-checking-is-done.rst:
1468 * doc/gccint/target-macros/stack-layout-and-calling-conventions/stack-smashing-protection.rst:
1470 * doc/gccint/target-macros/storage-layout.rst: New file.
1471 * doc/gccint/target-macros/support-for-nested-functions.rst: New file.
1472 * doc/gccint/target-macros/the-global-targetm-variable.rst: New file.
1473 * doc/gccint/target-makefile-fragments.rst: New file.
1474 * doc/gccint/testsuites.rst: New test.
1475 * doc/gccint/testsuites/ada-language-testsuites.rst: New test.
1476 * doc/gccint/testsuites/c-language-testsuites.rst: New test.
1477 * doc/gccint/testsuites/directives-used-within-dejagnu-tests.rst: New test.
1478 * doc/gccint/testsuites/directives-used-within-dejagnu-tests/commands-for-use-in-dg-final.rst:
1480 * doc/gccint/testsuites/directives-used-within-dejagnu-tests/features-for-dg-add-options.rst:
1482 * doc/gccint/testsuites/directives-used-within-dejagnu-tests/keywords-describing-target-attributes.rst:
1484 * doc/gccint/testsuites/directives-used-within-dejagnu-tests/selecting-targets-to-which-a-test-applies.rst:
1486 * doc/gccint/testsuites/directives-used-within-dejagnu-tests/syntax-and-descriptions-of-test-directives.rst:
1488 * doc/gccint/testsuites/directives-used-within-dejagnu-tests/variants-of-dg-require-support.rst:
1490 * doc/gccint/testsuites/idioms-used-in-testsuite-code.rst: New test.
1491 * doc/gccint/testsuites/support-for-testing-binary-compatibility.rst: New test.
1492 * doc/gccint/testsuites/support-for-testing-gcov.rst: New test.
1493 * doc/gccint/testsuites/support-for-testing-gimple-passes.rst: New test.
1494 * doc/gccint/testsuites/support-for-testing-link-time-optimizations.rst: New test.
1495 * doc/gccint/testsuites/support-for-testing-profile-directed-optimizations.rst: New test.
1496 * doc/gccint/testsuites/support-for-testing-rtl-passes.rst: New test.
1497 * doc/gccint/testsuites/support-for-torture-testing-using-multiple-options.rst: New test.
1498 * doc/gccint/the-gcc-low-level-runtime-library.rst: New file.
1499 * doc/gccint/the-gcc-low-level-runtime-library/language-independent-routines-for-exception-handling.rst:
1501 * doc/gccint/the-gcc-low-level-runtime-library/miscellaneous-runtime-library-routines.rst:
1503 * doc/gccint/the-gcc-low-level-runtime-library/routines-for-decimal-floating-point-emulation.rst:
1505 * doc/gccint/the-gcc-low-level-runtime-library/routines-for-fixed-point-fractional-emulation.rst:
1507 * doc/gccint/the-gcc-low-level-runtime-library/routines-for-floating-point-emulation.rst:
1509 * doc/gccint/the-gcc-low-level-runtime-library/routines-for-integer-arithmetic.rst:
1511 * doc/gccint/the-language.rst: New file.
1512 * doc/gccint/user-experience-guidelines.rst: New file.
1513 * doc/install/binaries.rst: New file.
1514 * doc/install/building.rst: New file.
1515 * doc/install/building/building-a-cross-compiler.rst: New file.
1516 * doc/install/building/building-a-native-compiler.rst: New file.
1517 * doc/install/building/building-in-parallel.rst: New file.
1518 * doc/install/building/building-the-ada-compiler.rst: New file.
1519 * doc/install/building/building-the-d-compiler.rst: New file.
1520 * doc/install/building/building-with-profile-feedback.rst: New file.
1521 * doc/install/conf.py: New file.
1522 * doc/install/configuration.rst: New file.
1523 * doc/install/copyright.rst: New file.
1524 * doc/install/downloading-gcc.rst: New file.
1525 * doc/install/final-installation.rst: New file.
1526 * doc/install/gnu-free-documentation-license.rst: New file.
1527 * doc/install/host-target-specific-installation-notes-for-gcc.rst: New file.
1528 * doc/install/how-can-you-run-the-testsuite-on-selected-tests.rst: New test.
1529 * doc/install/how-to-interpret-test-results.rst: New file.
1530 * doc/install/index.rst: New file.
1531 * doc/install/indices-and-tables.rst: New file.
1532 * doc/install/installing-gcc.rst: New file.
1533 * doc/install/passing-options-and-running-multiple-testsuites.rst: New test.
1534 * doc/install/prerequisites.rst: New file.
1535 * doc/install/submitting-test-results.rst: New file.
1536 * doc/install/testing.rst: New file.
1538 2022-11-14 Martin Liska <mliska@suse.cz>
1540 * doc/gcc/gcc-command-options/options-controlling-c++-dialect.rst: Revert.
1542 2022-11-14 Martin Liska <mliska@suse.cz>
1545 2022-11-14 Martin Liska <mliska@suse.cz>
1547 * common/common-target.def: Port to RST.
1548 * target.def: Port to RST.
1550 2022-11-14 Martin Liska <mliska@suse.cz>
1553 2022-11-09 Martin Liska <mliska@suse.cz>
1555 * doc/gccint/target-macros/adding-support-for-named-address-spaces.rst: Use tm.rst.in file.
1556 * doc/gccint/target-macros/addressing-modes.rst: Likewise.
1557 * doc/gccint/target-macros/adjusting-the-instruction-scheduler.rst: Likewise.
1558 * doc/gccint/target-macros/anchored-addresses.rst: Likewise.
1559 * doc/gccint/target-macros/c++-abi-parameters.rst: Likewise.
1560 * doc/gccint/target-macros/condition-code-status.rst: Likewise.
1561 * doc/gccint/target-macros/controlling-debugging-information-format.rst: Likewise.
1562 * doc/gccint/target-macros/controlling-the-compilation-driver-gcc.rst: Likewise.
1563 * doc/gccint/target-macros/d-abi-parameters.rst: Likewise.
1564 * doc/gccint/target-macros/defining-target-specific-uses-of-attribute.rst: Likewise.
1565 * doc/gccint/target-macros/defining-the-output-assembler-language/assembler-commands-for-exception-regions.rst:
1567 * doc/gccint/target-macros/defining-the-output-assembler-language/macros-controlling-initialization-routines.rst:
1569 * doc/gccint/target-macros/defining-the-output-assembler-language/output-and-generation-of-labels.rst:
1571 * doc/gccint/target-macros/defining-the-output-assembler-language/output-of-assembler-instructions.rst:
1573 * doc/gccint/target-macros/defining-the-output-assembler-language/output-of-data.rst:
1575 * doc/gccint/target-macros/defining-the-output-assembler-language/output-of-dispatch-tables.rst:
1577 * doc/gccint/target-macros/defining-the-output-assembler-language/the-overall-framework-of-an-assembler-file.rst:
1579 * doc/gccint/target-macros/describing-relative-costs-of-operations.rst: Likewise.
1580 * doc/gccint/target-macros/dividing-the-output-into-sections-texts-data.rst: Likewise.
1581 * doc/gccint/target-macros/emulating-tls.rst: Likewise.
1582 * doc/gccint/target-macros/implementing-the-varargs-macros.rst: Likewise.
1583 * doc/gccint/target-macros/implicit-calls-to-library-routines.rst: Likewise.
1584 * doc/gccint/target-macros/layout-of-source-language-data-types.rst: Likewise.
1585 * doc/gccint/target-macros/miscellaneous-parameters.rst: Likewise.
1586 * doc/gccint/target-macros/mode-switching-instructions.rst: Likewise.
1587 * doc/gccint/target-macros/parameters-for-precompiled-header-validity-checking.rst:
1589 * doc/gccint/target-macros/register-classes.rst: Likewise.
1590 * doc/gccint/target-macros/register-usage.rst: Likewise.
1591 * doc/gccint/target-macros/run-time-target-specification.rst: Likewise.
1592 * doc/gccint/target-macros/stack-layout-and-calling-conventions/basic-stack-layout.rst:
1594 * doc/gccint/target-macros/stack-layout-and-calling-conventions/eliminating-frame-pointer-and-arg-pointer.rst:
1596 * doc/gccint/target-macros/stack-layout-and-calling-conventions/function-entry-and-exit.rst:
1598 * doc/gccint/target-macros/stack-layout-and-calling-conventions/generating-code-for-profiling.rst:
1600 * doc/gccint/target-macros/stack-layout-and-calling-conventions/how-large-values-are-returned.rst:
1602 * doc/gccint/target-macros/stack-layout-and-calling-conventions/how-scalar-function-values-are-returned.rst:
1604 * doc/gccint/target-macros/stack-layout-and-calling-conventions/miscellaneous-register-hooks.rst:
1606 * doc/gccint/target-macros/stack-layout-and-calling-conventions/passing-arguments-in-registers.rst:
1608 * doc/gccint/target-macros/stack-layout-and-calling-conventions/passing-function-arguments-on-the-stack.rst:
1610 * doc/gccint/target-macros/stack-layout-and-calling-conventions/permitting-tail-calls.rst:
1612 * doc/gccint/target-macros/stack-layout-and-calling-conventions/registers-that-address-the-stack-frame.rst:
1614 * doc/gccint/target-macros/stack-layout-and-calling-conventions/shrink-wrapping-separate-components.rst:
1616 * doc/gccint/target-macros/stack-layout-and-calling-conventions/specifying-how-stack-checking-is-done.rst:
1618 * doc/gccint/target-macros/stack-layout-and-calling-conventions/stack-smashing-protection.rst:
1620 * doc/gccint/target-macros/storage-layout.rst: Likewise.
1621 * doc/gccint/target-macros/support-for-nested-functions.rst: Likewise.
1623 2022-11-14 Martin Liska <mliska@suse.cz>
1626 2022-11-14 Martin Liska <mliska@suse.cz>
1628 * Makefile.in: Support Sphinx based documentation.
1629 * configure: Regenerate.
1630 * configure.ac: Support Sphinx based documentation.
1631 * genhooks.cc (struct s_hook): Emit tm.rst.in file.
1633 2022-11-14 Martin Liska <mliska@suse.cz>
1636 2022-11-09 Martin Liska <mliska@suse.cz>
1638 * doc/gccint/target-macros/tm.rst.in: New file.
1640 2022-11-14 Martin Liska <mliska@suse.cz>
1643 2022-11-14 Martin Liska <mliska@suse.cz>
1645 * doc/analyzer.texi: Removed.
1646 * doc/avr-mmcu.texi: Removed.
1647 * doc/bugreport.texi: Removed.
1648 * doc/cfg.texi: Removed.
1649 * doc/collect2.texi: Removed.
1650 * doc/compat.texi: Removed.
1651 * doc/configfiles.texi: Removed.
1652 * doc/configterms.texi: Removed.
1653 * doc/contrib.texi: Removed.
1654 * doc/contribute.texi: Removed.
1655 * doc/cpp.texi: Removed.
1656 * doc/cppdiropts.texi: Removed.
1657 * doc/cppenv.texi: Removed.
1658 * doc/cppinternals.texi: Removed.
1659 * doc/cppopts.texi: Removed.
1660 * doc/cppwarnopts.texi: Removed.
1661 * doc/extend.texi: Removed.
1662 * doc/fragments.texi: Removed.
1663 * doc/frontends.texi: Removed.
1664 * doc/gcc.texi: Removed.
1665 * doc/gccint.texi: Removed.
1666 * doc/gcov-dump.texi: Removed.
1667 * doc/gcov-tool.texi: Removed.
1668 * doc/gcov.texi: Removed.
1669 * doc/generic.texi: Removed.
1670 * doc/gimple.texi: Removed.
1671 * doc/gnu.texi: Removed.
1672 * doc/gty.texi: Removed.
1673 * doc/headerdirs.texi: Removed.
1674 * doc/hostconfig.texi: Removed.
1675 * doc/implement-c.texi: Removed.
1676 * doc/implement-cxx.texi: Removed.
1677 * doc/include/fdl.texi: Removed.
1678 * doc/include/funding.texi: Removed.
1679 * doc/include/gcc-common.texi: Removed.
1680 * doc/include/gpl_v3.texi: Removed.
1681 * doc/install.texi: Removed.
1682 * doc/interface.texi: Removed.
1683 * doc/invoke.texi: Removed.
1684 * doc/languages.texi: Removed.
1685 * doc/libgcc.texi: Removed.
1686 * doc/loop.texi: Removed.
1687 * doc/lto-dump.texi: Removed.
1688 * doc/lto.texi: Removed.
1689 * doc/makefile.texi: Removed.
1690 * doc/match-and-simplify.texi: Removed.
1691 * doc/md.texi: Removed.
1692 * doc/objc.texi: Removed.
1693 * doc/optinfo.texi: Removed.
1694 * doc/options.texi: Removed.
1695 * doc/passes.texi: Removed.
1696 * doc/plugins.texi: Removed.
1697 * doc/poly-int.texi: Removed.
1698 * doc/portability.texi: Removed.
1699 * doc/rtl.texi: Removed.
1700 * doc/service.texi: Removed.
1701 * doc/sourcebuild.texi: Removed.
1702 * doc/standards.texi: Removed.
1703 * doc/tm.texi: Removed.
1704 * doc/tree-ssa.texi: Removed.
1705 * doc/trouble.texi: Removed.
1706 * doc/ux.texi: Removed.
1707 * doc/tm.texi.in: Removed.
1709 2022-11-14 Martin Liska <mliska@suse.cz>
1712 2022-11-09 Martin Liska <mliska@suse.cz>
1714 * target.def: Use proper lexers for target macros.
1715 * doc/gccint/target-macros/tm.rst.in: Re-generate.
1717 2022-11-14 Martin Liska <mliska@suse.cz>
1720 2022-11-09 Martin Liska <mliska@suse.cz>
1722 * Makefile.in: Support --with-sphinx-build.
1724 * configure: Regenerate.
1726 2022-11-14 Martin Liska <mliska@suse.cz>
1729 2022-11-14 Martin Liska <mliska@suse.cz>
1731 * doc/gcc/gcc-command-options/options-controlling-the-kind-of-output.rst:
1732 Fix cross manual refs.
1733 * doc/gcc/language-standards-supported-by-gcc/references-for-other-languages.rst:
1736 2022-11-14 Martin Liska <mliska@suse.cz>
1739 2022-11-09 Martin Liska <mliska@suse.cz>
1741 * doc/gccint/target-macros/defining-the-output-assembler-language/assembler-commands-for-exception-regions.rst:
1742 Do not include tm.rst.in.
1743 * doc/gccint/target-macros/defining-the-output-assembler-language/the-overall-framework-of-an-assembler-file.rst:
1745 * doc/gccint/target-macros/run-time-target-specification.rst:
1748 2022-11-14 Martin Liska <mliska@suse.cz>
1751 2022-11-09 Martin Liska <mliska@suse.cz>
1753 * doc/gccint/target-macros/stack-layout-and-calling-conventions/passing-arguments-in-registers.rst:
1755 * doc/gccint/target-macros/storage-layout.rst: Likewise.
1756 * doc/gcc/gcc-command-options/machine-dependent-options/x86-options.rst: Sync with master.
1757 * doc/gcc/gcc-command-options/option-summary.rst: Likewise.
1759 2022-11-14 Martin Liska <mliska@suse.cz>
1762 2022-11-09 Martin Liska <mliska@suse.cz>
1764 * Makefile.in: Support installation if sphinx-build is missing.
1766 2022-11-14 Martin Liska <mliska@suse.cz>
1769 2022-11-09 Martin Liska <mliska@suse.cz>
1771 * Makefile.in: Add vpath default for .rst files.
1772 * config/avr/avr-devices.cc: For port RST.
1773 * config/avr/avr-mcus.def: Update path.
1774 * config/avr/gen-avr-mmcu-texi.cc: Moved to...
1775 * config/avr/gen-avr-mmcu-rst.cc: ...here.
1776 * config/avr/t-avr: Update to rst.
1777 * doc/gcc/gcc-command-options/machine-dependent-options/avr-mmcu.rst: Re-generate.
1779 2022-11-14 Martin Liska <mliska@suse.cz>
1782 2022-11-09 Martin Liska <mliska@suse.cz>
1784 * opts.cc (get_option_html_page): Port to sphinx URLs.
1785 (get_option_url): Likewise.
1786 (test_get_option_html_page): Likewise.
1788 2022-11-14 Martin Liska <mliska@suse.cz>
1791 2022-11-14 Martin Liska <mliska@suse.cz>
1793 * doc/cpp/character-sets.rst:
1794 Add trailing newline.
1795 * doc/cpp/conditional-syntax.rst:
1796 Add trailing newline.
1797 * doc/cpp/conditional-uses.rst:
1798 Add trailing newline.
1799 * doc/cpp/conditionals.rst:
1800 Add trailing newline.
1801 * doc/cpp/copyright.rst:
1802 Add trailing newline.
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1804 Add trailing newline.
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1806 Add trailing newline.
1807 * doc/cpp/environment-variables.rst:
1808 Add trailing newline.
1809 * doc/cpp/gnu-free-documentation-license.rst:
1810 Add trailing newline.
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1812 Add trailing newline.
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1816 Add trailing newline.
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1820 Add trailing newline.
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1822 Add trailing newline.
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1824 Add trailing newline.
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1826 Add trailing newline.
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1828 Add trailing newline.
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1830 Add trailing newline.
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1832 Add trailing newline.
1833 * doc/cpp/implementation-limits.rst:
1834 Add trailing newline.
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1838 Add trailing newline.
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1840 Add trailing newline.
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1842 Add trailing newline.
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1846 Add trailing newline.
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1848 Add trailing newline.
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1850 Add trailing newline.
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1852 Add trailing newline.
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1854 Add trailing newline.
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1856 Add trailing newline.
1857 * doc/cpp/macros/object-like-macros.rst:
1858 Add trailing newline.
1859 * doc/cpp/macros/predefined-macros.rst:
1860 Add trailing newline.
1861 * doc/cpp/macros/stringizing.rst:
1862 Add trailing newline.
1863 * doc/cpp/macros/undefining-and-redefining-macros.rst:
1864 Add trailing newline.
1865 * doc/cpp/macros/variadic-macros.rst:
1866 Add trailing newline.
1867 * doc/cpp/obsolete-features.rst:
1868 Add trailing newline.
1869 * doc/cpp/other-directives.rst:
1870 Add trailing newline.
1871 * doc/cpp/overview.rst:
1872 Add trailing newline.
1873 * doc/cpp/pragmas.rst:
1874 Add trailing newline.
1875 * doc/cpp/preprocessor-output.rst:
1876 Add trailing newline.
1877 * doc/cpp/the-preprocessing-language.rst:
1878 Add trailing newline.
1879 * doc/cpp/tokenization.rst:
1880 Add trailing newline.
1881 * doc/cpp/traditional-lexical-analysis.rst:
1882 Add trailing newline.
1883 * doc/cpp/traditional-macros.rst:
1884 Add trailing newline.
1885 * doc/cpp/traditional-miscellany.rst:
1886 Add trailing newline.
1887 * doc/cpp/traditional-mode.rst:
1888 Add trailing newline.
1889 * doc/cpp/traditional-warnings.rst:
1890 Add trailing newline.
1891 * doc/cppinternals/copyright.rst:
1892 Add trailing newline.
1893 * doc/cppinternals/cppinternals.rst:
1894 Add trailing newline.
1895 * doc/cppinternals/cpplib.rst:
1896 Add trailing newline.
1897 * doc/cppinternals/files.rst:
1898 Add trailing newline.
1899 * doc/cppinternals/index.rst:
1900 Add trailing newline.
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1902 Add trailing newline.
1903 * doc/cppinternals/internal-representation-of-macros.rst:
1904 Add trailing newline.
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1906 Add trailing newline.
1907 * doc/cppinternals/lexing-a-line.rst:
1908 Add trailing newline.
1909 * doc/cppinternals/lexing-a-token.rst:
1910 Add trailing newline.
1911 * doc/cppinternals/looking-for-a-function-like-macros-opening-parenthesis.rst:
1912 Add trailing newline.
1913 * doc/cppinternals/macro-expansion-overview.rst:
1914 Add trailing newline.
1915 * doc/cppinternals/marking-tokens-ineligible-for-future-expansion.rst:
1916 Add trailing newline.
1917 * doc/cppinternals/multiple-include-optimization.rst:
1918 Add trailing newline.
1919 * doc/cppinternals/overview.rst:
1920 Add trailing newline.
1921 * doc/cppinternals/representation-of-line-numbers.rst:
1922 Add trailing newline.
1923 * doc/cppinternals/scanning-the-replacement-list-for-macros-to-expand.rst:
1924 Add trailing newline.
1925 * doc/gcc/binary-compatibility.rst:
1926 Add trailing newline.
1927 * doc/gcc/c++-implementation-defined-behavior.rst:
1928 Add trailing newline.
1929 * doc/gcc/c-implementation-defined-behavior.rst:
1930 Add trailing newline.
1931 * doc/gcc/c-implementation-defined-behavior/architecture.rst:
1932 Add trailing newline.
1933 * doc/gcc/c-implementation-defined-behavior/arrays-and-pointers.rst:
1934 Add trailing newline.
1935 * doc/gcc/c-implementation-defined-behavior/characters.rst:
1936 Add trailing newline.
1937 * doc/gcc/c-implementation-defined-behavior/declarators.rst:
1938 Add trailing newline.
1939 * doc/gcc/c-implementation-defined-behavior/environment.rst:
1940 Add trailing newline.
1941 * doc/gcc/c-implementation-defined-behavior/floating-point.rst:
1942 Add trailing newline.
1943 * doc/gcc/c-implementation-defined-behavior/hints.rst:
1944 Add trailing newline.
1945 * doc/gcc/c-implementation-defined-behavior/identifiers.rst:
1946 Add trailing newline.
1947 * doc/gcc/c-implementation-defined-behavior/integers.rst:
1948 Add trailing newline.
1949 * doc/gcc/c-implementation-defined-behavior/library-functions.rst:
1950 Add trailing newline.
1951 * doc/gcc/c-implementation-defined-behavior/locale-specific-behavior.rst:
1952 Add trailing newline.
1953 * doc/gcc/c-implementation-defined-behavior/preprocessing-directives.rst:
1954 Add trailing newline.
1955 * doc/gcc/c-implementation-defined-behavior/qualifiers.rst:
1956 Add trailing newline.
1957 * doc/gcc/c-implementation-defined-behavior/statements.rst:
1958 Add trailing newline.
1959 * doc/gcc/c-implementation-defined-behavior/structures-unions-enumerations-and-bit-fields.rst:
1960 Add trailing newline.
1961 * doc/gcc/c-implementation-defined-behavior/translation.rst:
1962 Add trailing newline.
1963 * doc/gcc/conditionally-supported-behavior.rst:
1964 Add trailing newline.
1965 * doc/gcc/contributing-to-gcc-development.rst:
1966 Add trailing newline.
1967 * doc/gcc/contributors-to-gcc.rst:
1968 Add trailing newline.
1969 * doc/gcc/copyright.rst:
1970 Add trailing newline.
1971 * doc/gcc/exception-handling.rst:
1972 Add trailing newline.
1973 * doc/gcc/extensions-to-the-c++-language.rst:
1974 Add trailing newline.
1975 * doc/gcc/extensions-to-the-c++-language/backwards-compatibility.rst:
1976 Add trailing newline.
1977 * doc/gcc/extensions-to-the-c++-language/c++-concepts.rst:
1978 Add trailing newline.
1979 * doc/gcc/extensions-to-the-c++-language/c++-interface-and-implementation-pragmas.rst:
1980 Add trailing newline.
1981 * doc/gcc/extensions-to-the-c++-language/c++-specific-variable-function-and-type-attributes.rst:
1982 Add trailing newline.
1983 * doc/gcc/extensions-to-the-c++-language/deprecated-features.rst:
1984 Add trailing newline.
1985 * doc/gcc/extensions-to-the-c++-language/extracting-the-function-pointer-from-a-bound-pointer-to-member-function.rst:
1986 Add trailing newline.
1987 * doc/gcc/extensions-to-the-c++-language/function-multiversioning.rst:
1988 Add trailing newline.
1989 * doc/gcc/extensions-to-the-c++-language/restricting-pointer-aliasing.rst:
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1992 Add trailing newline.
1993 * doc/gcc/extensions-to-the-c++-language/vague-linkage.rst:
1994 Add trailing newline.
1995 * doc/gcc/extensions-to-the-c++-language/when-is-a-volatile-c++-object-accessed.rst:
1996 Add trailing newline.
1997 * doc/gcc/extensions-to-the-c++-language/wheres-the-template.rst:
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2001 * doc/gcc/extensions-to-the-c-language-family/128-bit-integers.rst:
2002 Add trailing newline.
2003 * doc/gcc/extensions-to-the-c-language-family/additional-floating-types.rst:
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2005 * doc/gcc/extensions-to-the-c-language-family/alternate-keywords.rst:
2006 Add trailing newline.
2007 * doc/gcc/extensions-to-the-c-language-family/an-inline-function-is-as-fast-as-a-macro.rst:
2008 Add trailing newline.
2009 * doc/gcc/extensions-to-the-c-language-family/arithmetic-on-void-and-function-pointers.rst:
2010 Add trailing newline.
2011 * doc/gcc/extensions-to-the-c-language-family/arrays-of-length-zero.rst:
2012 Add trailing newline.
2013 * doc/gcc/extensions-to-the-c-language-family/arrays-of-variable-length.rst:
2014 Add trailing newline.
2015 * doc/gcc/extensions-to-the-c-language-family/attribute-syntax.rst:
2016 Add trailing newline.
2017 * doc/gcc/extensions-to-the-c-language-family/binary-constants-using-the-0b-prefix.rst:
2018 Add trailing newline.
2019 * doc/gcc/extensions-to-the-c-language-family/built-in-functions-for-memory-model-aware-atomic-operations.rst:
2020 Add trailing newline.
2021 * doc/gcc/extensions-to-the-c-language-family/built-in-functions-to-perform-arithmetic-with-overflow-checking.rst:
2022 Add trailing newline.
2023 * doc/gcc/extensions-to-the-c-language-family/c++-style-comments.rst:
2024 Add trailing newline.
2025 * doc/gcc/extensions-to-the-c-language-family/case-ranges.rst:
2026 Add trailing newline.
2027 * doc/gcc/extensions-to-the-c-language-family/cast-to-a-union-type.rst:
2028 Add trailing newline.
2029 * doc/gcc/extensions-to-the-c-language-family/complex-numbers.rst:
2030 Add trailing newline.
2031 * doc/gcc/extensions-to-the-c-language-family/compound-literals.rst:
2032 Add trailing newline.
2033 * doc/gcc/extensions-to-the-c-language-family/conditionals-with-omitted-operands.rst:
2034 Add trailing newline.
2035 * doc/gcc/extensions-to-the-c-language-family/constructing-function-calls.rst:
2036 Add trailing newline.
2037 * doc/gcc/extensions-to-the-c-language-family/decimal-floating-types.rst:
2038 Add trailing newline.
2039 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions.rst:
2040 Add trailing newline.
2041 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/aarch64-function-attributes.rst:
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2043 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/amd-gcn-function-attributes.rst:
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2045 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/arc-function-attributes.rst:
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2047 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/arm-function-attributes.rst:
2048 Add trailing newline.
2049 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/avr-function-attributes.rst:
2050 Add trailing newline.
2051 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/blackfin-function-attributes.rst:
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2053 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/bpf-function-attributes.rst:
2054 Add trailing newline.
2055 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/c-sky-function-attributes.rst:
2056 Add trailing newline.
2057 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/common-function-attributes.rst:
2058 Add trailing newline.
2059 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/epiphany-function-attributes.rst:
2060 Add trailing newline.
2061 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/h8-300-function-attributes.rst:
2062 Add trailing newline.
2063 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/ia-64-function-attributes.rst:
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2065 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/m32c-function-attributes.rst:
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2067 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/m32r-d-function-attributes.rst:
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2069 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/m68k-function-attributes.rst:
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2071 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/mcore-function-attributes.rst:
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2073 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/mep-function-attributes.rst:
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2075 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/microblaze-function-attributes.rst:
2076 Add trailing newline.
2077 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/microsoft-windows-function-attributes.rst:
2078 Add trailing newline.
2079 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/mips-function-attributes.rst:
2080 Add trailing newline.
2081 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/msp430-function-attributes.rst:
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2083 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/nds32-function-attributes.rst:
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2085 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/nios-ii-function-attributes.rst:
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2087 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/nvidia-ptx-function-attributes.rst:
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2089 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/powerpc-function-attributes.rst:
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2091 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/risc-v-function-attributes.rst:
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2093 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/rl78-function-attributes.rst:
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2095 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/rx-function-attributes.rst:
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2097 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/s-390-function-attributes.rst:
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2099 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/sh-function-attributes.rst:
2100 Add trailing newline.
2101 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/symbian-os-function-attributes.rst:
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2103 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/v850-function-attributes.rst:
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2105 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/visium-function-attributes.rst:
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2107 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/x86-function-attributes.rst:
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2109 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/xstormy16-function-attributes.rst:
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2111 * doc/gcc/extensions-to-the-c-language-family/designated-initializers.rst:
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2113 * doc/gcc/extensions-to-the-c-language-family/determining-the-alignment-of-functions-types-or-variables.rst:
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2115 * doc/gcc/extensions-to-the-c-language-family/dollar-signs-in-identifier-names.rst:
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2117 * doc/gcc/extensions-to-the-c-language-family/double-word-integers.rst:
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2119 * doc/gcc/extensions-to-the-c-language-family/enumerator-attributes.rst:
2120 Add trailing newline.
2121 * doc/gcc/extensions-to-the-c-language-family/fixed-point-types.rst:
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2123 * doc/gcc/extensions-to-the-c-language-family/format-checks-specific-to-particular-target-machines.rst:
2124 Add trailing newline.
2125 * doc/gcc/extensions-to-the-c-language-family/function-names-as-strings.rst:
2126 Add trailing newline.
2127 * doc/gcc/extensions-to-the-c-language-family/getting-the-return-or-frame-address-of-a-function.rst:
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2129 * doc/gcc/extensions-to-the-c-language-family/half-precision-floating-point.rst:
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2131 * doc/gcc/extensions-to-the-c-language-family/hex-floats.rst:
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2133 * doc/gcc/extensions-to-the-c-language-family/how-to-use-inline-assembly-language-in-c-code.rst:
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2135 * doc/gcc/extensions-to-the-c-language-family/incomplete-enum-types.rst:
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2137 * doc/gcc/extensions-to-the-c-language-family/label-attributes.rst:
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2139 * doc/gcc/extensions-to-the-c-language-family/labels-as-values.rst:
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2141 * doc/gcc/extensions-to-the-c-language-family/legacy-sync-built-in-functions-for-atomic-memory-access.rst:
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2143 * doc/gcc/extensions-to-the-c-language-family/locally-declared-labels.rst:
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2145 * doc/gcc/extensions-to-the-c-language-family/macros-with-a-variable-number-of-arguments.rst:
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2147 * doc/gcc/extensions-to-the-c-language-family/mixed-declarations-labels-and-code.rst:
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2149 * doc/gcc/extensions-to-the-c-language-family/named-address-spaces.rst:
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2151 * doc/gcc/extensions-to-the-c-language-family/nested-functions.rst:
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2153 * doc/gcc/extensions-to-the-c-language-family/non-constant-initializers.rst:
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2155 * doc/gcc/extensions-to-the-c-language-family/non-lvalue-arrays-may-have-subscripts.rst:
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2157 * doc/gcc/extensions-to-the-c-language-family/nonlocal-gotos.rst:
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2159 * doc/gcc/extensions-to-the-c-language-family/object-size-checking-built-in-functions.rst:
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2161 * doc/gcc/extensions-to-the-c-language-family/other-built-in-functions-provided-by-gcc.rst:
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3041 * doc/gccint/the-gcc-low-level-runtime-library.rst:
3042 Add trailing newline.
3043 * doc/gccint/the-gcc-low-level-runtime-library/language-independent-routines-for-exception-handling.rst:
3044 Add trailing newline.
3045 * doc/gccint/the-gcc-low-level-runtime-library/miscellaneous-runtime-library-routines.rst:
3046 Add trailing newline.
3047 * doc/gccint/the-gcc-low-level-runtime-library/routines-for-decimal-floating-point-emulation.rst:
3048 Add trailing newline.
3049 * doc/gccint/the-gcc-low-level-runtime-library/routines-for-fixed-point-fractional-emulation.rst:
3050 Add trailing newline.
3051 * doc/gccint/the-gcc-low-level-runtime-library/routines-for-floating-point-emulation.rst:
3052 Add trailing newline.
3053 * doc/gccint/the-gcc-low-level-runtime-library/routines-for-integer-arithmetic.rst:
3054 Add trailing newline.
3055 * doc/gccint/the-language.rst:
3056 Add trailing newline.
3057 * doc/gccint/user-experience-guidelines.rst:
3058 Add trailing newline.
3059 * doc/install/binaries.rst:
3060 Add trailing newline.
3061 * doc/install/building.rst:
3062 Add trailing newline.
3063 * doc/install/building/building-a-cross-compiler.rst:
3064 Add trailing newline.
3065 * doc/install/building/building-a-native-compiler.rst:
3066 Add trailing newline.
3067 * doc/install/building/building-in-parallel.rst:
3068 Add trailing newline.
3069 * doc/install/building/building-the-ada-compiler.rst:
3070 Add trailing newline.
3071 * doc/install/building/building-the-d-compiler.rst:
3072 Add trailing newline.
3073 * doc/install/building/building-with-profile-feedback.rst:
3074 Add trailing newline.
3075 * doc/install/configuration.rst:
3076 Add trailing newline.
3077 * doc/install/copyright.rst:
3078 Add trailing newline.
3079 * doc/install/downloading-gcc.rst:
3080 Add trailing newline.
3081 * doc/install/final-installation.rst:
3082 Add trailing newline.
3083 * doc/install/gnu-free-documentation-license.rst:
3084 Add trailing newline.
3085 * doc/install/host-target-specific-installation-notes-for-gcc.rst:
3086 Add trailing newline.
3087 * doc/install/how-can-you-run-the-testsuite-on-selected-tests.rst:
3088 Add trailing newline.
3089 * doc/install/how-to-interpret-test-results.rst:
3090 Add trailing newline.
3091 * doc/install/index.rst:
3092 Add trailing newline.
3093 * doc/install/indices-and-tables.rst:
3094 Add trailing newline.
3095 * doc/install/installing-gcc.rst:
3096 Add trailing newline.
3097 * doc/install/passing-options-and-running-multiple-testsuites.rst:
3098 Add trailing newline.
3099 * doc/install/prerequisites.rst:
3100 Add trailing newline.
3101 * doc/install/submitting-test-results.rst:
3102 Add trailing newline.
3103 * doc/install/testing.rst:
3104 Add trailing newline.
3106 2022-11-14 Martin Liska <mliska@suse.cz>
3109 2022-11-14 Martin Liska <mliska@suse.cz>
3111 * Makefile.in: Use new install URL.
3112 * doc/gcc/gcc-command-options/machine-dependent-options/avr-options.rst:
3113 Use intersphinx link.
3114 * doc/gcc/gcc-command-options/options-to-control-diagnostic-messages-formatting.rst:
3116 * doc/gccint/source-tree-structure-and-build-system.rst: Use
3118 * doc/install/host-target-specific-installation-notes-for-gcc.rst: Likewise.
3119 * doc/install/installing-gcc.rst: Likewise.
3121 2022-11-14 Martin Liska <mliska@suse.cz>
3124 2022-11-09 Martin Liska <mliska@suse.cz>
3125 Sinan <sinan.lin@linux.alibaba.com>
3127 * doc/gccint/analysis-and-optimization-of-gimple-tuples/ssa-operands.rst:
3128 Add missing variable name.
3130 2022-11-14 Martin Liska <mliska@suse.cz>
3133 2022-11-14 Martin Liska <mliska@suse.cz>
3135 * doc/cpp/conf.py: Add newline at last line.
3136 * doc/cppinternals/conf.py: Add newline at last line.
3137 * doc/gcc/conf.py: Add newline at last line.
3138 * doc/gccint/conf.py: Add newline at last line.
3139 * doc/install/conf.py: Add newline at last line.
3141 2022-11-14 Martin Liska <mliska@suse.cz>
3143 * doc/gcc/gcc-command-options/options-that-control-static-analysis.rst:
3146 2022-11-14 Martin Liska <mliska@suse.cz>
3148 * doc/cpp/pragmas.rst: Revert.
3150 2022-11-14 Martin Liska <mliska@suse.cz>
3152 * doc/gcc/gcc-command-options/machine-dependent-options/aarch64-options.rst: Revert.
3154 2022-11-14 Martin Liska <mliska@suse.cz>
3156 * doc/gcc/gcc-command-options/machine-dependent-options/aarch64-options.rst: Revert.
3158 2022-11-14 Martin Liska <mliska@suse.cz>
3160 * doc/gcc/gcc-command-options/options-that-control-static-analysis.rst: Revert.
3161 * doc/gcc/gcc-command-options/options-to-request-or-suppress-warnings.rst: Revert.
3163 2022-11-14 Martin Liska <mliska@suse.cz>
3166 2022-11-13 Jonathan Wakely <jwakely@redhat.com>
3168 * doc/install/testing.rst: Remove anachronism about separate
3171 2022-11-14 Martin Liska <mliska@suse.cz>
3174 2022-11-13 Martin Liska <mliska@suse.cz>
3177 * configure: Regenerate.
3178 * configure.ac: Always set sphinx-build.
3180 2022-11-14 Martin Liska <mliska@suse.cz>
3182 * doc/gcc/gcc-command-options/option-summary.rst: Revert.
3183 * doc/gcc/gcc-command-options/options-that-control-static-analysis.rst: Revert.
3185 2022-11-14 Haochen Jiang <haochen.jiang@intel.com>
3187 * common/config/i386/i386-common.cc
3188 (OPTION_MASK_ISA2_AMX_INT8_SET): Add AMX-TILE dependency.
3189 (OPTION_MASK_ISA2_AMX_BF16_SET): Ditto.
3190 (OPTION_MASK_ISA2_AMX_FP16_SET): Ditto.
3191 (OPTION_MASK_ISA2_AMX_TILE_UNSET): Disable AMX_{INT8,
3192 BF16, FP16} when disable AMX_TILE.
3194 2022-11-14 Martin Liska <mliska@suse.cz>
3196 * doc/gcc/gcc-command-options/machine-dependent-options/x86-options.rst:
3198 * doc/gcc/gcc-command-options/option-summary.rst:
3201 2022-11-14 Hongyu Wang <hongyu.wang@intel.com>
3203 * common/config/i386/i386-common.cc (ix86_optimization_table):
3204 Enable small loop unroll at O2 by default.
3205 * config/i386/i386.cc (ix86_loop_unroll_adjust): Adjust unroll
3206 factor if -munroll-only-small-loops enabled and -funroll-loops/
3207 -funroll-all-loops are disabled.
3208 * config/i386/i386.h (struct processor_costs): Add 2 field
3209 small_unroll_ninsns and small_unroll_factor.
3210 * config/i386/i386.opt: Add -munroll-only-small-loops.
3211 * doc/gcc/gcc-command-options/machine-dependent-options/x86-options.rst:
3212 Document -munroll-only-small-loops.
3213 * doc/gcc/gcc-command-options/option-summary.rst: Likewise.
3214 * loop-init.cc (pass_rtl_unroll_loops::gate): Enable rtl
3215 loop unrolling for -O2-speed and above if target hook
3216 loop_unroll_adjust exists.
3217 (pass_rtl_unroll_loops::execute): Set UAP_UNROLL flag
3218 when target hook loop_unroll_adjust exists.
3219 * config/i386/x86-tune-costs.h: Update all processor costs
3220 with small_unroll_ninsns = 4 and small_unroll_factor = 2.
3222 2022-11-13 David Malcolm <dmalcolm@redhat.com>
3225 * doc/gcc/gcc-command-options/option-summary.rst: Add
3226 -Wno-analyzer-tainted-assertion.
3227 * doc/gcc/gcc-command-options/options-that-control-static-analysis.rst:
3228 Add -Wno-analyzer-tainted-assertion.
3230 2022-11-13 Philipp Tomsich <philipp.tomsich@vrull.eu>
3232 * config/riscv/bitmanip.md: New define_split.
3234 2022-11-13 Philipp Tomsich <philipp.tomsich@vrull.eu>
3236 * config/riscv/riscv.cc (riscv_rtx_costs): Recognize shNadd,
3237 if expressed as a plus and multiplication with a power-of-2.
3238 Split costing for MINUS from PLUS.
3240 2022-11-13 Martin Liska <mliska@suse.cz>
3243 * configure: Regenerate.
3244 * configure.ac: Always set sphinx-build.
3246 2022-11-13 Joseph Myers <joseph@codesourcery.com>
3248 * ginclude/float.h [__STDC_VERSION__ > 201710L]
3249 (__STDC_VERSION_FLOAT_H__): New macro.
3250 * ginclude/stdarg.h [__STDC_VERSION__ > 201710L]
3251 (__STDC_VERSION_STDARG_H__): New macro.
3252 * ginclude/stdatomic.h [__STDC_VERSION__ > 201710L]
3253 (__STDC_VERSION_STDATOMIC_H__): New macro.
3254 * ginclude/stddef.h [__STDC_VERSION__ > 201710L]
3255 (__STDC_VERSION_STDDEF_H__): New macro.
3256 * ginclude/stdint-gcc.h [__STDC_VERSION__ > 201710L]
3257 (__STDC_VERSION_STDINT_H__): New macro.
3258 * glimits.h [__STDC_VERSION__ > 201710L]
3259 (__STDC_VERSION_LIMITS_H__): New macro.
3261 2022-11-13 Jonathan Wakely <jwakely@redhat.com>
3263 * doc/install/testing.rst: Remove anachronism about separate
3266 2022-11-12 Joseph Myers <joseph@codesourcery.com>
3268 * dfp.cc (decimal_from_binary): Convert a canonical NaN to a
3271 2022-11-12 Aldy Hernandez <aldyh@redhat.com>
3273 * value-range.cc (range_tests_signbit): Move to set from here...
3274 (range_tests_signed_zeros): ...to here.
3276 2022-11-12 Aldy Hernandez <aldyh@redhat.com>
3278 * range-op-float.cc (build_lt): Adjust with frange_nextafter
3279 instead of default to a closed range.
3282 2022-11-12 Aldy Hernandez <aldyh@redhat.com>
3283 Jakub Jelinek <jakub@redhat.com>
3285 * range-op-float.cc (float_binary_op_range_finish): New function.
3286 (foperator_plus::op1_range): New.
3287 (foperator_plus::op2_range): New.
3288 (foperator_minus::op1_range): New.
3289 (foperator_minus::op2_range): New.
3290 (foperator_mult::op1_range): New.
3291 (foperator_mult::op2_range): New.
3292 (foperator_div::op1_range): New.
3293 (foperator_div::op2_range): New.
3295 2022-11-12 Jakub Jelinek <jakub@redhat.com>
3297 PR tree-optimization/107569
3298 * range-op-float.cc (zero_p, contains_p, singleton_inf_p,
3299 signbit_known_p, zero_range, inf_range, zero_to_inf_range): New
3301 (foperator_mult_div_base): New class.
3302 (foperator_mult, foperator_div): Derive from that and use
3303 protected static method from it as well as above new functions
3304 to simplify the code.
3306 2022-11-12 Jakub Jelinek <jakub@redhat.com>
3308 PR tree-optimization/107569
3309 * range-op-float.cc (foperator_div): New class.
3310 (floating_op_table::floating_op_table): Use foperator_div
3313 2022-11-12 Jakub Jelinek <jakub@redhat.com>
3315 PR tree-optimization/107569
3316 PR tree-optimization/107591
3317 * range-op.h (range_operator_float::rv_fold): Add relation_kind
3319 * range-op-float.cc (range_operator_float::fold_range): Name
3320 last argument trio and pass trio.op1_op2 () as last argument to
3322 (range_operator_float::rv_fold): Add relation_kind argument.
3323 (foperator_plus::rv_fold, foperator_minus::rv_fold): Likewise.
3324 (foperator_mult): New class.
3325 (floating_op_table::floating_op_table): Use foperator_mult for
3328 2022-11-12 Xi Ruoyao <xry111@xry111.site>
3330 * config/loongarch/loongarch.md (UNSPEC_FLOGB): New unspec.
3332 (logb_non_negative<mode>2): New instruction template.
3333 (logb<mode>2): New define_expand.
3335 2022-11-12 Xi Ruoyao <xry111@xry111.site>
3337 * config/loongarch/loongarch.md (UNSPEC_FSCALEB): New unspec.
3338 (type): Add fscaleb.
3339 (IMODE): New mode attr.
3340 (ldexp<mode>3): New instruction template.
3342 2022-11-12 Xi Ruoyao <xry111@xry111.site>
3344 * config/loongarch/loongarch.md (UNSPEC_FTINT): New unspec.
3345 (UNSPEC_FTINTRM): Likewise.
3346 (UNSPEC_FTINTRP): Likewise.
3347 (LRINT): New define_int_iterator.
3348 (lrint_pattern): New define_int_attr.
3349 (lrint_submenmonic): Likewise.
3350 (lrint_allow_inexact): Likewise.
3351 (ANYFI): New define_mode_iterator.
3352 (lrint<ANYF><ANYFI>): New instruction template.
3354 2022-11-12 Xi Ruoyao <xry111@xry111.site>
3356 * config/loongarch/loongarch.md (frint_<fmt>): Rename to ..
3357 (rint<mode>2): .. this.
3359 2022-11-11 David Malcolm <dmalcolm@redhat.com>
3362 * doc/gcc/gcc-command-options/options-that-control-static-analysis.rst:
3363 Add -Wanalyzer-infinite-recursion.
3364 * doc/gcc/gcc-command-options/options-to-request-or-suppress-warnings.rst
3365 (-Winfinite-recursion): Mention -Wanalyzer-infinite-recursion.
3367 2022-11-11 David Malcolm <dmalcolm@redhat.com>
3370 * Makefile.in (ANALYZER_OBJS): Add analyzer/infinite-recursion.o.
3372 2022-11-11 Andrew MacLeod <amacleod@redhat.com>
3374 PR tree-optimization/107523
3375 * gimple-range.cc (gimple_ranger::update_stmt): Use fur_stmt
3376 rather than fur_depend.
3378 2022-11-11 Andrew MacLeod <amacleod@redhat.com>
3380 * tree-vrp.cc (rvrp_folder::rvrp_folder): Init m_last_bb_stmt.
3381 (rvrp_folder::pre_fold_bb): Set m_last_bb_stmt.
3382 (rvrp_folder::pre_fold_stmt): Check for transitive inferred ranges.
3383 (rvrp_folder::fold_stmt): Check in pre_fold_stmt instead.
3385 2022-11-11 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
3387 * config/aarch64/aarch64-cores.def (AARCH64_CORE): Add Cortex-X1C
3389 * config/aarch64/aarch64-tune.md: Regenerate.
3390 * doc/gcc/gcc-command-options/machine-dependent-options/aarch64-options.rst:
3391 Document Cortex-X1C CPU.
3393 2022-11-11 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
3395 * config/aarch64/aarch64-cores.def (AARCH64_CORE): Add Cortex-A715
3397 * config/aarch64/aarch64-tune.md: Regenerate.
3398 * doc/gcc/gcc-command-options/machine-dependent-options/aarch64-options.rst:
3399 Document Cortex-A715 CPU.
3401 2022-11-11 Richard Biener <rguenther@suse.de>
3402 Nikita Voronov <nik_1357@mail.ru>
3404 PR tree-optimization/107554
3405 * tree-ssa-strlen.cc (strlen_pass::count_nonzero_bytes):
3406 Use unsigned HOST_WIDE_INT type for the strlen.
3408 2022-11-11 Richard Biener <rguenther@suse.de>
3410 PR tree-optimization/105142
3411 * gimple-fold.cc (fosa_unwind): New global.
3412 (follow_outer_ssa_edges): When the SSA definition to follow
3413 is does not dominate fosa_bb, temporarily clear flow-sensitive
3414 info. Make sure to not expand stmts with not defined overflow.
3415 (maybe_fold_comparisons_from_match_pd): Set up unwind stack
3416 for follow_outer_ssa_edges and unwind flow-sensitive info
3417 clearing after matching.
3419 2022-11-11 Aldy Hernandez <aldyh@redhat.com>
3421 * range-op.cc (operator_mult::fold_range): Remove.
3422 (operator_div::fold_range): Remove.
3423 (operator_bitwise_and): Remove.
3425 2022-11-11 Aldy Hernandez <aldyh@redhat.com>
3427 * range-op.cc (update_known_bitmask): Avoid unnecessary intersection.
3429 2022-11-11 Aldy Hernandez <aldyh@redhat.com>
3431 * range-op.cc (range_operator::fold_range): Call
3432 update_known_bitmask.
3433 (operator_bitwise_and::fold_range): Avoid setting nonzero bits
3434 when range is undefined.
3436 2022-11-11 Aldy Hernandez <aldyh@redhat.com>
3438 * range-op.cc (class operator_div): Remove tree code.
3439 (operator_div::wi_op_overflows): Handle EXACT_DIV_EXPR as
3442 2022-11-11 Aldy Hernandez <aldyh@redhat.com>
3444 * range-op.cc: (range_op_table::set): Set m_code.
3445 (integral_table::integral_table): Handle shared entries.
3446 (pointer_table::pointer_table): Same.
3447 * range-op.h (class range_operator): Add m_code.
3449 2022-11-11 Richard Biener <rguenther@suse.de>
3451 PR tree-optimization/107618
3452 * tree-ssa-copy.cc (stmt_may_generate_copy): Simulate all
3453 assignments with a single SSA use.
3454 (copy_prop_visit_assignment): Use gimple_fold_stmt_to_constant_1
3455 to perform simple constant folding.
3456 (copy_prop::visit_stmt): Visit all assignments.
3458 2022-11-11 Richard Biener <rguenther@suse.de>
3460 PR tree-optimization/84646
3461 * tree-ssa-dce.cc (pass_dce::set_pass_param): Add param
3462 wheter to run update-address-taken.
3463 (pass_dce::execute): Honor it.
3464 * passes.def: Exchange last DCE and CD-DCE invocations.
3465 Swap pass_tail_calls and the last DCE.
3467 2022-11-11 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
3468 Monk Chiang <monk.chiang@sifive.com>
3470 * config/riscv/riscv-v.cc (emit_pred_move): Adjust for scalable register spilling.
3471 (legitimize_move): Ditto.
3472 * config/riscv/riscv.cc (riscv_v_adjust_scalable_frame): New function.
3473 (riscv_first_stack_step): Adjust for scalable register spilling.
3474 (riscv_expand_prologue): Ditto.
3475 (riscv_expand_epilogue): Ditto.
3476 (riscv_dwarf_poly_indeterminate_value): New function.
3477 (TARGET_DWARF_POLY_INDETERMINATE_VALUE): New target hook support for register spilling.
3478 * config/riscv/riscv.h (RISCV_DWARF_VLENB): New macro.
3479 (RISCV_PROLOGUE_TEMP2_REGNUM): Ditto.
3480 (RISCV_PROLOGUE_TEMP2): Ditto.
3481 * config/riscv/vector-iterators.md: New iterators.
3482 * config/riscv/vector.md (*mov<mode>): Fix it for register spilling.
3483 (*mov<mode>_whole): New pattern.
3484 (*mov<mode>_fract): New pattern.
3485 (@pred_mov<mode>): Fix it for register spilling.
3487 2022-11-11 Jonathan Wakely <jwakely@redhat.com>
3490 * doc/cpp/pragmas.rst (Pragmas): Document region pragmas.
3492 2022-11-11 Haochen Jiang <haochen.jiang@intel.com>
3494 * config/i386/i386-builtin.def (BDESC): Add
3495 OPTION_MASK_ISA2_PREFETCHI for prefetchi builtin.
3496 * config/i386/i386-expand.cc (ix86_expand_builtin):
3497 Add ISA check before emit_insn.
3498 * config/i386/prfchiintrin.h: Add target for intrin.
3500 2022-11-10 David Malcolm <dmalcolm@redhat.com>
3503 * tristate.h (tristate::is_unknown): New.
3505 2022-11-10 David Malcolm <dmalcolm@redhat.com>
3507 * doc/gcc/gcc-command-options/options-that-control-static-analysis.rst:
3508 Add -Wanalyzer-deref-before-check.
3510 2022-11-10 Marek Polacek <polacek@redhat.com>
3512 * doc/gcc/gcc-command-options/options-controlling-c++-dialect.rst:
3513 Extend the description of -Wdangling-reference.
3515 2022-11-10 Andrew Pinski <apinski@marvell.com>
3517 * config/bfin/bfin.h (SLOW_SHORT_ACCESS): Delete.
3518 * config/i386/i386.h (SLOW_SHORT_ACCESS): Delete.
3519 * system.h: Poison SLOW_SHORT_ACCESS
3521 2022-11-10 Aldy Hernandez <aldyh@redhat.com>
3523 * value-range.cc (frange::set_nonnegative): Remove NAN sign handling.
3524 (range_tests_signed_zeros): Adjust test.
3526 2022-11-10 Richard Biener <rguenther@suse.de>
3528 PR tree-optimization/84646
3529 * tree-ssa-forwprop.cc (pass_forwprop::execute): Improve
3530 copy propagation across PHIs.
3532 2022-11-10 Philipp Tomsich <philipp.tomsich@vrull.eu>
3534 * config/riscv/riscv-cores.def (RISCV_TUNE): Update
3535 sifive-7-series to point to the sifive_7 pipeline description.
3537 2022-11-10 Richard Biener <rguenther@suse.de>
3539 PR tree-optimization/84646
3540 * tree-ssa-ccp.cc (set_lattice_value): Make sure we
3541 allow a const -> copy transition and avoid using meet
3544 2022-11-10 Martin Liska <mliska@suse.cz>
3546 * doc/cpp/conf.py: Add newline at last line.
3547 * doc/cppinternals/conf.py: Add newline at last line.
3548 * doc/gcc/conf.py: Add newline at last line.
3549 * doc/gccint/conf.py: Add newline at last line.
3550 * doc/install/conf.py: Add newline at last line.
3552 2022-11-10 Richard Biener <rguenther@suse.de>
3554 * tree-ssa-loop-unswitch.cc (init_loop_unswitch_info): First collect
3555 candidates and determine the outermost loop to unswitch.
3556 (tree_ssa_unswitch_loops): First perform all guard hoisting,
3557 then perform unswitching on innermost loop predicates.
3558 (find_unswitching_predicates_for_bb): Keep track of the
3559 outermost loop to unswitch.
3560 (evaluate_bbs): Adjust exit test.
3561 (tree_unswitch_single_loop): Dump whether we unswitched an outer
3563 (tree_unswitch_loop): Remove assert we unswitch only innermost
3566 2022-11-10 Jakub Jelinek <jakub@redhat.com>
3570 * config/i386/i386-expand.cc (ix86_expand_int_sse_cmp): Use
3571 gen_int_mode rather than GEN_INT.
3573 2022-11-09 Martin Liska <mliska@suse.cz>
3574 Sinan <sinan.lin@linux.alibaba.com>
3576 * doc/gccint/analysis-and-optimization-of-gimple-tuples/ssa-operands.rst:
3577 Add missing variable name.
3579 2022-11-09 Aldy Hernandez <aldyh@redhat.com>
3581 * value-range-storage.cc (frange_storage_slot::get_frange): Clear
3583 * value-range.cc (range_tests_floats): New test.
3585 2022-11-09 Aldy Hernandez <aldyh@redhat.com>
3587 * range-op-float.cc (class foperator_plus): Remove op[12]_range.
3588 (class foperator_minus): Same.
3590 2022-11-09 Qing Zhao <qing.zhao@oracle.com>
3592 * gimple-array-bounds.cc (trailing_array): Replace
3593 array_at_struct_end_p with new name and update comments.
3594 * gimple-fold.cc (get_range_strlen_tree): Likewise.
3595 * gimple-ssa-warn-restrict.cc (builtin_memref::builtin_memref):
3597 * graphite-sese-to-poly.cc (bounds_are_valid): Likewise.
3598 * tree-if-conv.cc (idx_within_array_bound): Likewise.
3599 * tree-object-size.cc (addr_object_size): Likewise.
3600 * tree-ssa-alias.cc (component_ref_to_zero_sized_trailing_array_p):
3602 (stmt_kills_ref_p): Likewise.
3603 * tree-ssa-loop-niter.cc (idx_infer_loop_bounds): Likewise.
3604 * tree-ssa-strlen.cc (maybe_set_strlen_range): Likewise.
3605 * tree.cc (array_at_struct_end_p): Rename to ...
3606 (array_ref_flexible_size_p): ... this.
3607 (component_ref_size): Replace array_at_struct_end_p with new name.
3608 * tree.h (array_at_struct_end_p): Rename to ...
3609 (array_ref_flexible_size_p): ... this.
3611 2022-11-09 Martin Liska <mliska@suse.cz>
3613 * Makefile.in: Use new install URL.
3614 * doc/gcc/gcc-command-options/machine-dependent-options/avr-options.rst:
3615 Use intersphinx link.
3616 * doc/gcc/gcc-command-options/options-to-control-diagnostic-messages-formatting.rst:
3618 * doc/gccint/source-tree-structure-and-build-system.rst: Use
3620 * doc/install/host-target-specific-installation-notes-for-gcc.rst: Likewise.
3621 * doc/install/installing-gcc.rst: Likewise.
3623 2022-11-09 Richard Biener <rguenther@suse.de>
3625 PR tree-optimization/84646
3626 * tree-ssa-threadbackward.cc (back_threader::maybe_register_path):
3627 Remove premature cycle rejection.
3629 2022-11-09 Martin Liska <mliska@suse.cz>
3631 * doc/cpp/character-sets.rst:
3632 Add trailing newline.
3633 * doc/cpp/conditional-syntax.rst:
3634 Add trailing newline.
3635 * doc/cpp/conditional-uses.rst:
3636 Add trailing newline.
3637 * doc/cpp/conditionals.rst:
3638 Add trailing newline.
3639 * doc/cpp/copyright.rst:
3640 Add trailing newline.
3641 * doc/cpp/deleted-code.rst:
3642 Add trailing newline.
3643 * doc/cpp/diagnostics.rst:
3644 Add trailing newline.
3645 * doc/cpp/environment-variables.rst:
3646 Add trailing newline.
3647 * doc/cpp/gnu-free-documentation-license.rst:
3648 Add trailing newline.
3649 * doc/cpp/header-files.rst:
3650 Add trailing newline.
3651 * doc/cpp/header-files/alternatives-to-wrapper-ifndef.rst:
3652 Add trailing newline.
3653 * doc/cpp/header-files/computed-includes.rst:
3654 Add trailing newline.
3655 * doc/cpp/header-files/include-operation.rst:
3656 Add trailing newline.
3657 * doc/cpp/header-files/include-syntax.rst:
3658 Add trailing newline.
3659 * doc/cpp/header-files/once-only-headers.rst:
3660 Add trailing newline.
3661 * doc/cpp/header-files/search-path.rst:
3662 Add trailing newline.
3663 * doc/cpp/header-files/system-headers.rst:
3664 Add trailing newline.
3665 * doc/cpp/header-files/wrapper-headers.rst:
3666 Add trailing newline.
3667 * doc/cpp/implementation-defined-behavior.rst:
3668 Add trailing newline.
3669 * doc/cpp/implementation-details.rst:
3670 Add trailing newline.
3671 * doc/cpp/implementation-limits.rst:
3672 Add trailing newline.
3673 * doc/cpp/index.rst:
3674 Add trailing newline.
3675 * doc/cpp/indices-and-tables.rst:
3676 Add trailing newline.
3677 * doc/cpp/initial-processing.rst:
3678 Add trailing newline.
3679 * doc/cpp/invocation.rst:
3680 Add trailing newline.
3681 * doc/cpp/line-control.rst:
3682 Add trailing newline.
3683 * doc/cpp/macros.rst:
3684 Add trailing newline.
3685 * doc/cpp/macros/concatenation.rst:
3686 Add trailing newline.
3687 * doc/cpp/macros/directives-within-macro-arguments.rst:
3688 Add trailing newline.
3689 * doc/cpp/macros/function-like-macros.rst:
3690 Add trailing newline.
3691 * doc/cpp/macros/macro-arguments.rst:
3692 Add trailing newline.
3693 * doc/cpp/macros/macro-pitfalls.rst:
3694 Add trailing newline.
3695 * doc/cpp/macros/object-like-macros.rst:
3696 Add trailing newline.
3697 * doc/cpp/macros/predefined-macros.rst:
3698 Add trailing newline.
3699 * doc/cpp/macros/stringizing.rst:
3700 Add trailing newline.
3701 * doc/cpp/macros/undefining-and-redefining-macros.rst:
3702 Add trailing newline.
3703 * doc/cpp/macros/variadic-macros.rst:
3704 Add trailing newline.
3705 * doc/cpp/obsolete-features.rst:
3706 Add trailing newline.
3707 * doc/cpp/other-directives.rst:
3708 Add trailing newline.
3709 * doc/cpp/overview.rst:
3710 Add trailing newline.
3711 * doc/cpp/pragmas.rst:
3712 Add trailing newline.
3713 * doc/cpp/preprocessor-output.rst:
3714 Add trailing newline.
3715 * doc/cpp/the-preprocessing-language.rst:
3716 Add trailing newline.
3717 * doc/cpp/tokenization.rst:
3718 Add trailing newline.
3719 * doc/cpp/traditional-lexical-analysis.rst:
3720 Add trailing newline.
3721 * doc/cpp/traditional-macros.rst:
3722 Add trailing newline.
3723 * doc/cpp/traditional-miscellany.rst:
3724 Add trailing newline.
3725 * doc/cpp/traditional-mode.rst:
3726 Add trailing newline.
3727 * doc/cpp/traditional-warnings.rst:
3728 Add trailing newline.
3729 * doc/cppinternals/copyright.rst:
3730 Add trailing newline.
3731 * doc/cppinternals/cppinternals.rst:
3732 Add trailing newline.
3733 * doc/cppinternals/cpplib.rst:
3734 Add trailing newline.
3735 * doc/cppinternals/files.rst:
3736 Add trailing newline.
3737 * doc/cppinternals/index.rst:
3738 Add trailing newline.
3739 * doc/cppinternals/indices-and-tables.rst:
3740 Add trailing newline.
3741 * doc/cppinternals/internal-representation-of-macros.rst:
3742 Add trailing newline.
3743 * doc/cppinternals/just-which-line-number-anyway.rst:
3744 Add trailing newline.
3745 * doc/cppinternals/lexing-a-line.rst:
3746 Add trailing newline.
3747 * doc/cppinternals/lexing-a-token.rst:
3748 Add trailing newline.
3749 * doc/cppinternals/looking-for-a-function-like-macros-opening-parenthesis.rst:
3750 Add trailing newline.
3751 * doc/cppinternals/macro-expansion-overview.rst:
3752 Add trailing newline.
3753 * doc/cppinternals/marking-tokens-ineligible-for-future-expansion.rst:
3754 Add trailing newline.
3755 * doc/cppinternals/multiple-include-optimization.rst:
3756 Add trailing newline.
3757 * doc/cppinternals/overview.rst:
3758 Add trailing newline.
3759 * doc/cppinternals/representation-of-line-numbers.rst:
3760 Add trailing newline.
3761 * doc/cppinternals/scanning-the-replacement-list-for-macros-to-expand.rst:
3762 Add trailing newline.
3763 * doc/gcc/binary-compatibility.rst:
3764 Add trailing newline.
3765 * doc/gcc/c++-implementation-defined-behavior.rst:
3766 Add trailing newline.
3767 * doc/gcc/c-implementation-defined-behavior.rst:
3768 Add trailing newline.
3769 * doc/gcc/c-implementation-defined-behavior/architecture.rst:
3770 Add trailing newline.
3771 * doc/gcc/c-implementation-defined-behavior/arrays-and-pointers.rst:
3772 Add trailing newline.
3773 * doc/gcc/c-implementation-defined-behavior/characters.rst:
3774 Add trailing newline.
3775 * doc/gcc/c-implementation-defined-behavior/declarators.rst:
3776 Add trailing newline.
3777 * doc/gcc/c-implementation-defined-behavior/environment.rst:
3778 Add trailing newline.
3779 * doc/gcc/c-implementation-defined-behavior/floating-point.rst:
3780 Add trailing newline.
3781 * doc/gcc/c-implementation-defined-behavior/hints.rst:
3782 Add trailing newline.
3783 * doc/gcc/c-implementation-defined-behavior/identifiers.rst:
3784 Add trailing newline.
3785 * doc/gcc/c-implementation-defined-behavior/integers.rst:
3786 Add trailing newline.
3787 * doc/gcc/c-implementation-defined-behavior/library-functions.rst:
3788 Add trailing newline.
3789 * doc/gcc/c-implementation-defined-behavior/locale-specific-behavior.rst:
3790 Add trailing newline.
3791 * doc/gcc/c-implementation-defined-behavior/preprocessing-directives.rst:
3792 Add trailing newline.
3793 * doc/gcc/c-implementation-defined-behavior/qualifiers.rst:
3794 Add trailing newline.
3795 * doc/gcc/c-implementation-defined-behavior/statements.rst:
3796 Add trailing newline.
3797 * doc/gcc/c-implementation-defined-behavior/structures-unions-enumerations-and-bit-fields.rst:
3798 Add trailing newline.
3799 * doc/gcc/c-implementation-defined-behavior/translation.rst:
3800 Add trailing newline.
3801 * doc/gcc/conditionally-supported-behavior.rst:
3802 Add trailing newline.
3803 * doc/gcc/contributing-to-gcc-development.rst:
3804 Add trailing newline.
3805 * doc/gcc/contributors-to-gcc.rst:
3806 Add trailing newline.
3807 * doc/gcc/copyright.rst:
3808 Add trailing newline.
3809 * doc/gcc/exception-handling.rst:
3810 Add trailing newline.
3811 * doc/gcc/extensions-to-the-c++-language.rst:
3812 Add trailing newline.
3813 * doc/gcc/extensions-to-the-c++-language/backwards-compatibility.rst:
3814 Add trailing newline.
3815 * doc/gcc/extensions-to-the-c++-language/c++-concepts.rst:
3816 Add trailing newline.
3817 * doc/gcc/extensions-to-the-c++-language/c++-interface-and-implementation-pragmas.rst:
3818 Add trailing newline.
3819 * doc/gcc/extensions-to-the-c++-language/c++-specific-variable-function-and-type-attributes.rst:
3820 Add trailing newline.
3821 * doc/gcc/extensions-to-the-c++-language/deprecated-features.rst:
3822 Add trailing newline.
3823 * doc/gcc/extensions-to-the-c++-language/extracting-the-function-pointer-from-a-bound-pointer-to-member-function.rst:
3824 Add trailing newline.
3825 * doc/gcc/extensions-to-the-c++-language/function-multiversioning.rst:
3826 Add trailing newline.
3827 * doc/gcc/extensions-to-the-c++-language/restricting-pointer-aliasing.rst:
3828 Add trailing newline.
3829 * doc/gcc/extensions-to-the-c++-language/type-traits.rst:
3830 Add trailing newline.
3831 * doc/gcc/extensions-to-the-c++-language/vague-linkage.rst:
3832 Add trailing newline.
3833 * doc/gcc/extensions-to-the-c++-language/when-is-a-volatile-c++-object-accessed.rst:
3834 Add trailing newline.
3835 * doc/gcc/extensions-to-the-c++-language/wheres-the-template.rst:
3836 Add trailing newline.
3837 * doc/gcc/extensions-to-the-c-language-family.rst:
3838 Add trailing newline.
3839 * doc/gcc/extensions-to-the-c-language-family/128-bit-integers.rst:
3840 Add trailing newline.
3841 * doc/gcc/extensions-to-the-c-language-family/additional-floating-types.rst:
3842 Add trailing newline.
3843 * doc/gcc/extensions-to-the-c-language-family/alternate-keywords.rst:
3844 Add trailing newline.
3845 * doc/gcc/extensions-to-the-c-language-family/an-inline-function-is-as-fast-as-a-macro.rst:
3846 Add trailing newline.
3847 * doc/gcc/extensions-to-the-c-language-family/arithmetic-on-void-and-function-pointers.rst:
3848 Add trailing newline.
3849 * doc/gcc/extensions-to-the-c-language-family/arrays-of-length-zero.rst:
3850 Add trailing newline.
3851 * doc/gcc/extensions-to-the-c-language-family/arrays-of-variable-length.rst:
3852 Add trailing newline.
3853 * doc/gcc/extensions-to-the-c-language-family/attribute-syntax.rst:
3854 Add trailing newline.
3855 * doc/gcc/extensions-to-the-c-language-family/binary-constants-using-the-0b-prefix.rst:
3856 Add trailing newline.
3857 * doc/gcc/extensions-to-the-c-language-family/built-in-functions-for-memory-model-aware-atomic-operations.rst:
3858 Add trailing newline.
3859 * doc/gcc/extensions-to-the-c-language-family/built-in-functions-to-perform-arithmetic-with-overflow-checking.rst:
3860 Add trailing newline.
3861 * doc/gcc/extensions-to-the-c-language-family/c++-style-comments.rst:
3862 Add trailing newline.
3863 * doc/gcc/extensions-to-the-c-language-family/case-ranges.rst:
3864 Add trailing newline.
3865 * doc/gcc/extensions-to-the-c-language-family/cast-to-a-union-type.rst:
3866 Add trailing newline.
3867 * doc/gcc/extensions-to-the-c-language-family/complex-numbers.rst:
3868 Add trailing newline.
3869 * doc/gcc/extensions-to-the-c-language-family/compound-literals.rst:
3870 Add trailing newline.
3871 * doc/gcc/extensions-to-the-c-language-family/conditionals-with-omitted-operands.rst:
3872 Add trailing newline.
3873 * doc/gcc/extensions-to-the-c-language-family/constructing-function-calls.rst:
3874 Add trailing newline.
3875 * doc/gcc/extensions-to-the-c-language-family/decimal-floating-types.rst:
3876 Add trailing newline.
3877 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions.rst:
3878 Add trailing newline.
3879 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/aarch64-function-attributes.rst:
3880 Add trailing newline.
3881 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/amd-gcn-function-attributes.rst:
3882 Add trailing newline.
3883 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/arc-function-attributes.rst:
3884 Add trailing newline.
3885 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/arm-function-attributes.rst:
3886 Add trailing newline.
3887 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/avr-function-attributes.rst:
3888 Add trailing newline.
3889 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/blackfin-function-attributes.rst:
3890 Add trailing newline.
3891 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/bpf-function-attributes.rst:
3892 Add trailing newline.
3893 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/c-sky-function-attributes.rst:
3894 Add trailing newline.
3895 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/common-function-attributes.rst:
3896 Add trailing newline.
3897 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/epiphany-function-attributes.rst:
3898 Add trailing newline.
3899 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/h8-300-function-attributes.rst:
3900 Add trailing newline.
3901 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/ia-64-function-attributes.rst:
3902 Add trailing newline.
3903 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/m32c-function-attributes.rst:
3904 Add trailing newline.
3905 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/m32r-d-function-attributes.rst:
3906 Add trailing newline.
3907 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/m68k-function-attributes.rst:
3908 Add trailing newline.
3909 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/mcore-function-attributes.rst:
3910 Add trailing newline.
3911 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/mep-function-attributes.rst:
3912 Add trailing newline.
3913 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/microblaze-function-attributes.rst:
3914 Add trailing newline.
3915 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/microsoft-windows-function-attributes.rst:
3916 Add trailing newline.
3917 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/mips-function-attributes.rst:
3918 Add trailing newline.
3919 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/msp430-function-attributes.rst:
3920 Add trailing newline.
3921 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/nds32-function-attributes.rst:
3922 Add trailing newline.
3923 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/nios-ii-function-attributes.rst:
3924 Add trailing newline.
3925 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/nvidia-ptx-function-attributes.rst:
3926 Add trailing newline.
3927 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/powerpc-function-attributes.rst:
3928 Add trailing newline.
3929 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/risc-v-function-attributes.rst:
3930 Add trailing newline.
3931 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/rl78-function-attributes.rst:
3932 Add trailing newline.
3933 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/rx-function-attributes.rst:
3934 Add trailing newline.
3935 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/s-390-function-attributes.rst:
3936 Add trailing newline.
3937 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/sh-function-attributes.rst:
3938 Add trailing newline.
3939 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/symbian-os-function-attributes.rst:
3940 Add trailing newline.
3941 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/v850-function-attributes.rst:
3942 Add trailing newline.
3943 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/visium-function-attributes.rst:
3944 Add trailing newline.
3945 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/x86-function-attributes.rst:
3946 Add trailing newline.
3947 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/xstormy16-function-attributes.rst:
3948 Add trailing newline.
3949 * doc/gcc/extensions-to-the-c-language-family/designated-initializers.rst:
3950 Add trailing newline.
3951 * doc/gcc/extensions-to-the-c-language-family/determining-the-alignment-of-functions-types-or-variables.rst:
3952 Add trailing newline.
3953 * doc/gcc/extensions-to-the-c-language-family/dollar-signs-in-identifier-names.rst:
3954 Add trailing newline.
3955 * doc/gcc/extensions-to-the-c-language-family/double-word-integers.rst:
3956 Add trailing newline.
3957 * doc/gcc/extensions-to-the-c-language-family/enumerator-attributes.rst:
3958 Add trailing newline.
3959 * doc/gcc/extensions-to-the-c-language-family/fixed-point-types.rst:
3960 Add trailing newline.
3961 * doc/gcc/extensions-to-the-c-language-family/format-checks-specific-to-particular-target-machines.rst:
3962 Add trailing newline.
3963 * doc/gcc/extensions-to-the-c-language-family/function-names-as-strings.rst:
3964 Add trailing newline.
3965 * doc/gcc/extensions-to-the-c-language-family/getting-the-return-or-frame-address-of-a-function.rst:
3966 Add trailing newline.
3967 * doc/gcc/extensions-to-the-c-language-family/half-precision-floating-point.rst:
3968 Add trailing newline.
3969 * doc/gcc/extensions-to-the-c-language-family/hex-floats.rst:
3970 Add trailing newline.
3971 * doc/gcc/extensions-to-the-c-language-family/how-to-use-inline-assembly-language-in-c-code.rst:
3972 Add trailing newline.
3973 * doc/gcc/extensions-to-the-c-language-family/incomplete-enum-types.rst:
3974 Add trailing newline.
3975 * doc/gcc/extensions-to-the-c-language-family/label-attributes.rst:
3976 Add trailing newline.
3977 * doc/gcc/extensions-to-the-c-language-family/labels-as-values.rst:
3978 Add trailing newline.
3979 * doc/gcc/extensions-to-the-c-language-family/legacy-sync-built-in-functions-for-atomic-memory-access.rst:
3980 Add trailing newline.
3981 * doc/gcc/extensions-to-the-c-language-family/locally-declared-labels.rst:
3982 Add trailing newline.
3983 * doc/gcc/extensions-to-the-c-language-family/macros-with-a-variable-number-of-arguments.rst:
3984 Add trailing newline.
3985 * doc/gcc/extensions-to-the-c-language-family/mixed-declarations-labels-and-code.rst:
3986 Add trailing newline.
3987 * doc/gcc/extensions-to-the-c-language-family/named-address-spaces.rst:
3988 Add trailing newline.
3989 * doc/gcc/extensions-to-the-c-language-family/nested-functions.rst:
3990 Add trailing newline.
3991 * doc/gcc/extensions-to-the-c-language-family/non-constant-initializers.rst:
3992 Add trailing newline.
3993 * doc/gcc/extensions-to-the-c-language-family/non-lvalue-arrays-may-have-subscripts.rst:
3994 Add trailing newline.
3995 * doc/gcc/extensions-to-the-c-language-family/nonlocal-gotos.rst:
3996 Add trailing newline.
3997 * doc/gcc/extensions-to-the-c-language-family/object-size-checking-built-in-functions.rst:
3998 Add trailing newline.
3999 * doc/gcc/extensions-to-the-c-language-family/other-built-in-functions-provided-by-gcc.rst:
4000 Add trailing newline.
4001 * doc/gcc/extensions-to-the-c-language-family/pointer-arguments-in-variadic-functions.rst:
4002 Add trailing newline.
4003 * doc/gcc/extensions-to-the-c-language-family/pointers-to-arrays-with-qualifiers-work-as-expected.rst:
4004 Add trailing newline.
4005 * doc/gcc/extensions-to-the-c-language-family/pragmas-accepted-by-gcc.rst:
4006 Add trailing newline.
4007 * doc/gcc/extensions-to-the-c-language-family/prototypes-and-old-style-function-definitions.rst:
4008 Add trailing newline.
4009 * doc/gcc/extensions-to-the-c-language-family/referring-to-a-type-with-typeof.rst:
4010 Add trailing newline.
4011 * doc/gcc/extensions-to-the-c-language-family/slightly-looser-rules-for-escaped-newlines.rst:
4012 Add trailing newline.
4013 * doc/gcc/extensions-to-the-c-language-family/specifying-attributes-of-types.rst:
4014 Add trailing newline.
4015 * doc/gcc/extensions-to-the-c-language-family/specifying-attributes-of-variables.rst:
4016 Add trailing newline.
4017 * doc/gcc/extensions-to-the-c-language-family/statement-attributes.rst:
4018 Add trailing newline.
4019 * doc/gcc/extensions-to-the-c-language-family/statements-and-declarations-in-expressions.rst:
4020 Add trailing newline.
4021 * doc/gcc/extensions-to-the-c-language-family/structures-with-no-members.rst:
4022 Add trailing newline.
4023 * doc/gcc/extensions-to-the-c-language-family/support-for-offsetof.rst:
4024 Add trailing newline.
4025 * doc/gcc/extensions-to-the-c-language-family/target-builtins.rst:
4026 Add trailing newline.
4027 * doc/gcc/extensions-to-the-c-language-family/target-builtins/aarch64-built-in-functions.rst:
4028 Add trailing newline.
4029 * doc/gcc/extensions-to-the-c-language-family/target-builtins/alpha-built-in-functions.rst:
4030 Add trailing newline.
4031 * doc/gcc/extensions-to-the-c-language-family/target-builtins/altera-nios-ii-built-in-functions.rst:
4032 Add trailing newline.
4033 * doc/gcc/extensions-to-the-c-language-family/target-builtins/arc-built-in-functions.rst:
4034 Add trailing newline.
4035 * doc/gcc/extensions-to-the-c-language-family/target-builtins/arc-simd-built-in-functions.rst:
4036 Add trailing newline.
4037 * doc/gcc/extensions-to-the-c-language-family/target-builtins/arm-armv8-m-security-extensions.rst:
4038 Add trailing newline.
4039 * doc/gcc/extensions-to-the-c-language-family/target-builtins/arm-c-language-extensions-acle.rst:
4040 Add trailing newline.
4041 * doc/gcc/extensions-to-the-c-language-family/target-builtins/arm-floating-point-status-and-control-intrinsics.rst:
4042 Add trailing newline.
4043 * doc/gcc/extensions-to-the-c-language-family/target-builtins/arm-iwmmxt-built-in-functions.rst:
4044 Add trailing newline.
4045 * doc/gcc/extensions-to-the-c-language-family/target-builtins/avr-built-in-functions.rst:
4046 Add trailing newline.
4047 * doc/gcc/extensions-to-the-c-language-family/target-builtins/basic-powerpc-built-in-functions.rst:
4048 Add trailing newline.
4049 * doc/gcc/extensions-to-the-c-language-family/target-builtins/blackfin-built-in-functions.rst:
4050 Add trailing newline.
4051 * doc/gcc/extensions-to-the-c-language-family/target-builtins/bpf-built-in-functions.rst:
4052 Add trailing newline.
4053 * doc/gcc/extensions-to-the-c-language-family/target-builtins/fr-v-built-in-functions.rst:
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4505 * doc/gccint/gimple/tuple-specific-accessors/gimplenop.rst:
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4507 * doc/gccint/gimple/tuple-specific-accessors/gimpleompatomicload.rst:
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4509 * doc/gccint/gimple/tuple-specific-accessors/gimpleompatomicstore.rst:
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4511 * doc/gccint/gimple/tuple-specific-accessors/gimpleompcontinue.rst:
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4513 * doc/gccint/gimple/tuple-specific-accessors/gimpleompcritical.rst:
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4515 * doc/gccint/gimple/tuple-specific-accessors/gimpleompfor.rst:
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4517 * doc/gccint/gimple/tuple-specific-accessors/gimpleompmaster.rst:
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4519 * doc/gccint/gimple/tuple-specific-accessors/gimpleompordered.rst:
4520 Add trailing newline.
4521 * doc/gccint/gimple/tuple-specific-accessors/gimpleompparallel.rst:
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4523 * doc/gccint/gimple/tuple-specific-accessors/gimpleompreturn.rst:
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4525 * doc/gccint/gimple/tuple-specific-accessors/gimpleompsection.rst:
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4527 * doc/gccint/gimple/tuple-specific-accessors/gimpleompsections.rst:
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4529 * doc/gccint/gimple/tuple-specific-accessors/gimpleompsingle.rst:
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4531 * doc/gccint/gimple/tuple-specific-accessors/gimplephi.rst:
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4533 * doc/gccint/gimple/tuple-specific-accessors/gimpleresx.rst:
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4535 * doc/gccint/gimple/tuple-specific-accessors/gimplereturn.rst:
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4537 * doc/gccint/gimple/tuple-specific-accessors/gimpleswitch.rst:
4538 Add trailing newline.
4539 * doc/gccint/gimple/tuple-specific-accessors/gimpletry.rst:
4540 Add trailing newline.
4541 * doc/gccint/gimple/tuple-specific-accessors/gimplewithcleanupexpr.rst:
4542 Add trailing newline.
4543 * doc/gccint/gnu-free-documentation-license.rst:
4544 Add trailing newline.
4545 * doc/gccint/guidelines-for-diagnostics.rst:
4546 Add trailing newline.
4547 * doc/gccint/guidelines-for-options.rst:
4548 Add trailing newline.
4549 * doc/gccint/host-common.rst:
4550 Add trailing newline.
4551 * doc/gccint/host-configuration.rst:
4552 Add trailing newline.
4553 * doc/gccint/host-filesystem.rst:
4554 Add trailing newline.
4555 * doc/gccint/host-makefile-fragments.rst:
4556 Add trailing newline.
4557 * doc/gccint/host-misc.rst:
4558 Add trailing newline.
4559 * doc/gccint/index.rst:
4560 Add trailing newline.
4561 * doc/gccint/indices-and-tables.rst:
4562 Add trailing newline.
4563 * doc/gccint/interfacing-to-gcc-output.rst:
4564 Add trailing newline.
4565 * doc/gccint/introduction.rst:
4566 Add trailing newline.
4567 * doc/gccint/language-front-ends-in-gcc.rst:
4568 Add trailing newline.
4569 * doc/gccint/link-time-optimization.rst:
4570 Add trailing newline.
4571 * doc/gccint/link-time-optimization/design-overview.rst:
4572 Add trailing newline.
4573 * doc/gccint/link-time-optimization/internal-flags-controlling-lto1.rst:
4574 Add trailing newline.
4575 * doc/gccint/link-time-optimization/lto-file-sections.rst:
4576 Add trailing newline.
4577 * doc/gccint/link-time-optimization/using-summary-information-in-ipa-passes.rst:
4578 Add trailing newline.
4579 * doc/gccint/link-time-optimization/whole-program-assumptions-linker-plugin-and-symbol-visibilities.rst:
4580 Add trailing newline.
4581 * doc/gccint/machine-descriptions.rst:
4582 Add trailing newline.
4583 * doc/gccint/machine-descriptions/c-statements-for-assembler-output.rst:
4584 Add trailing newline.
4585 * doc/gccint/machine-descriptions/canonicalization-of-instructions.rst:
4586 Add trailing newline.
4587 * doc/gccint/machine-descriptions/conditional-execution.rst:
4588 Add trailing newline.
4589 * doc/gccint/machine-descriptions/constant-definitions.rst:
4590 Add trailing newline.
4591 * doc/gccint/machine-descriptions/defining-how-to-split-instructions.rst:
4592 Add trailing newline.
4593 * doc/gccint/machine-descriptions/defining-jump-instruction-patterns.rst:
4594 Add trailing newline.
4595 * doc/gccint/machine-descriptions/defining-looping-instruction-patterns.rst:
4596 Add trailing newline.
4597 * doc/gccint/machine-descriptions/defining-rtl-sequences-for-code-generation.rst:
4598 Add trailing newline.
4599 * doc/gccint/machine-descriptions/everything-about-instruction-patterns.rst:
4600 Add trailing newline.
4601 * doc/gccint/machine-descriptions/example-of-defineinsn.rst:
4602 Add trailing newline.
4603 * doc/gccint/machine-descriptions/including-patterns-in-machine-descriptions.rst:
4604 Add trailing newline.
4605 * doc/gccint/machine-descriptions/instruction-attributes.rst:
4606 Add trailing newline.
4607 * doc/gccint/machine-descriptions/interdependence-of-patterns.rst:
4608 Add trailing newline.
4609 * doc/gccint/machine-descriptions/iterators.rst:
4610 Add trailing newline.
4611 * doc/gccint/machine-descriptions/machine-specific-peephole-optimizers.rst:
4612 Add trailing newline.
4613 * doc/gccint/machine-descriptions/operand-constraints.rst:
4614 Add trailing newline.
4615 * doc/gccint/machine-descriptions/output-templates-and-operand-substitution.rst:
4616 Add trailing newline.
4617 * doc/gccint/machine-descriptions/overview-of-how-the-machine-description-is-used.rst:
4618 Add trailing newline.
4619 * doc/gccint/machine-descriptions/predicates.rst:
4620 Add trailing newline.
4621 * doc/gccint/machine-descriptions/rtl-template.rst:
4622 Add trailing newline.
4623 * doc/gccint/machine-descriptions/rtl-templates-transformations.rst:
4624 Add trailing newline.
4625 * doc/gccint/machine-descriptions/standard-pattern-names-for-generation.rst:
4626 Add trailing newline.
4627 * doc/gccint/machine-descriptions/when-the-order-of-patterns-matters.rst:
4628 Add trailing newline.
4629 * doc/gccint/makefile-fragments.rst:
4630 Add trailing newline.
4631 * doc/gccint/match-and-simplify.rst:
4632 Add trailing newline.
4633 * doc/gccint/memory-management-and-type-information.rst:
4634 Add trailing newline.
4635 * doc/gccint/memory-management-and-type-information/how-to-invoke-the-garbage-collector.rst:
4636 Add trailing newline.
4637 * doc/gccint/memory-management-and-type-information/marking-roots-for-the-garbage-collector.rst:
4638 Add trailing newline.
4639 * doc/gccint/memory-management-and-type-information/source-files-containing-type-information.rst:
4640 Add trailing newline.
4641 * doc/gccint/memory-management-and-type-information/support-for-inheritance.rst:
4642 Add trailing newline.
4643 * doc/gccint/memory-management-and-type-information/support-for-user-provided-gc-marking-routines.rst:
4644 Add trailing newline.
4645 * doc/gccint/memory-management-and-type-information/the-inside-of-a-gty.rst:
4646 Add trailing newline.
4647 * doc/gccint/memory-management-and-type-information/troubleshooting-the-garbage-collector.rst:
4648 Add trailing newline.
4649 * doc/gccint/option-file-format.rst:
4650 Add trailing newline.
4651 * doc/gccint/option-properties.rst:
4652 Add trailing newline.
4653 * doc/gccint/option-specification-files.rst:
4654 Add trailing newline.
4655 * doc/gccint/passes-and-files-of-the-compiler.rst:
4656 Add trailing newline.
4657 * doc/gccint/passes-and-files-of-the-compiler/gimplification-pass.rst:
4658 Add trailing newline.
4659 * doc/gccint/passes-and-files-of-the-compiler/inter-procedural-optimization-passes.rst:
4660 Add trailing newline.
4661 * doc/gccint/passes-and-files-of-the-compiler/optimization-info.rst:
4662 Add trailing newline.
4663 * doc/gccint/passes-and-files-of-the-compiler/parsing-pass.rst:
4664 Add trailing newline.
4665 * doc/gccint/passes-and-files-of-the-compiler/pass-manager.rst:
4666 Add trailing newline.
4667 * doc/gccint/passes-and-files-of-the-compiler/rtl-passes.rst:
4668 Add trailing newline.
4669 * doc/gccint/passes-and-files-of-the-compiler/tree-ssa-passes.rst:
4670 Add trailing newline.
4671 * doc/gccint/plugins.rst:
4672 Add trailing newline.
4673 * doc/gccint/plugins/building-gcc-plugins.rst:
4674 Add trailing newline.
4675 * doc/gccint/plugins/controlling-which-passes-are-being-run.rst:
4676 Add trailing newline.
4677 * doc/gccint/plugins/giving-information-about-a-plugin.rst:
4678 Add trailing newline.
4679 * doc/gccint/plugins/interacting-with-the-gcc-garbage-collector.rst:
4680 Add trailing newline.
4681 * doc/gccint/plugins/interacting-with-the-pass-manager.rst:
4682 Add trailing newline.
4683 * doc/gccint/plugins/keeping-track-of-available-passes.rst:
4684 Add trailing newline.
4685 * doc/gccint/plugins/loading-plugins.rst:
4686 Add trailing newline.
4687 * doc/gccint/plugins/plugin-api.rst:
4688 Add trailing newline.
4689 * doc/gccint/plugins/recording-information-about-pass-execution.rst:
4690 Add trailing newline.
4691 * doc/gccint/plugins/registering-custom-attributes-or-pragmas.rst:
4692 Add trailing newline.
4693 * doc/gccint/rtl-representation.rst:
4694 Add trailing newline.
4695 * doc/gccint/rtl-representation/access-to-operands.rst:
4696 Add trailing newline.
4697 * doc/gccint/rtl-representation/access-to-special-operands.rst:
4698 Add trailing newline.
4699 * doc/gccint/rtl-representation/assembler-instructions-as-expressions.rst:
4700 Add trailing newline.
4701 * doc/gccint/rtl-representation/bit-fields.rst:
4702 Add trailing newline.
4703 * doc/gccint/rtl-representation/comparison-operations.rst:
4704 Add trailing newline.
4705 * doc/gccint/rtl-representation/constant-expression-types.rst:
4706 Add trailing newline.
4707 * doc/gccint/rtl-representation/conversions.rst:
4708 Add trailing newline.
4709 * doc/gccint/rtl-representation/declarations.rst:
4710 Add trailing newline.
4711 * doc/gccint/rtl-representation/embedded-side-effects-on-addresses.rst:
4712 Add trailing newline.
4713 * doc/gccint/rtl-representation/flags-in-an-rtl-expression.rst:
4714 Add trailing newline.
4715 * doc/gccint/rtl-representation/insns.rst:
4716 Add trailing newline.
4717 * doc/gccint/rtl-representation/machine-modes.rst:
4718 Add trailing newline.
4719 * doc/gccint/rtl-representation/on-the-side-ssa-form-for-rtl.rst:
4720 Add trailing newline.
4721 * doc/gccint/rtl-representation/reading-rtl.rst:
4722 Add trailing newline.
4723 * doc/gccint/rtl-representation/registers-and-memory.rst:
4724 Add trailing newline.
4725 * doc/gccint/rtl-representation/rtl-classes-and-formats.rst:
4726 Add trailing newline.
4727 * doc/gccint/rtl-representation/rtl-expressions-for-arithmetic.rst:
4728 Add trailing newline.
4729 * doc/gccint/rtl-representation/rtl-object-types.rst:
4730 Add trailing newline.
4731 * doc/gccint/rtl-representation/rtl-representation-of-function-call-insns.rst:
4732 Add trailing newline.
4733 * doc/gccint/rtl-representation/side-effect-expressions.rst:
4734 Add trailing newline.
4735 * doc/gccint/rtl-representation/structure-sharing-assumptions.rst:
4736 Add trailing newline.
4737 * doc/gccint/rtl-representation/variable-location-debug-information-in-rtl.rst:
4738 Add trailing newline.
4739 * doc/gccint/rtl-representation/vector-operations.rst:
4740 Add trailing newline.
4741 * doc/gccint/sizes-and-offsets-as-runtime-invariants.rst:
4742 Add trailing newline.
4743 * doc/gccint/sizes-and-offsets-as-runtime-invariants/alignment-of-polyints.rst:
4744 Add trailing newline.
4745 * doc/gccint/sizes-and-offsets-as-runtime-invariants/arithmetic-on-polyints.rst:
4746 Add trailing newline.
4747 * doc/gccint/sizes-and-offsets-as-runtime-invariants/comparisons-involving-polyint.rst:
4748 Add trailing newline.
4749 * doc/gccint/sizes-and-offsets-as-runtime-invariants/computing-bounds-on-polyints.rst:
4750 Add trailing newline.
4751 * doc/gccint/sizes-and-offsets-as-runtime-invariants/consequences-of-using-polyint.rst:
4752 Add trailing newline.
4753 * doc/gccint/sizes-and-offsets-as-runtime-invariants/converting-polyints.rst:
4754 Add trailing newline.
4755 * doc/gccint/sizes-and-offsets-as-runtime-invariants/guidelines-for-using-polyint.rst:
4756 Add trailing newline.
4757 * doc/gccint/sizes-and-offsets-as-runtime-invariants/miscellaneous-polyint-routines.rst:
4758 Add trailing newline.
4759 * doc/gccint/sizes-and-offsets-as-runtime-invariants/overview-of-polyint.rst:
4760 Add trailing newline.
4761 * doc/gccint/source-tree-structure-and-build-system.rst:
4762 Add trailing newline.
4763 * doc/gccint/source-tree-structure-and-build-system/configure-terms-and-history.rst:
4764 Add trailing newline.
4765 * doc/gccint/source-tree-structure-and-build-system/the-gcc-subdirectory.rst:
4766 Add trailing newline.
4767 * doc/gccint/source-tree-structure-and-build-system/the-gcc-subdirectory/anatomy-of-a-language-front-end.rst:
4768 Add trailing newline.
4769 * doc/gccint/source-tree-structure-and-build-system/the-gcc-subdirectory/anatomy-of-a-target-back-end.rst:
4770 Add trailing newline.
4771 * doc/gccint/source-tree-structure-and-build-system/the-gcc-subdirectory/build-system-in-the-gcc-directory.rst:
4772 Add trailing newline.
4773 * doc/gccint/source-tree-structure-and-build-system/the-gcc-subdirectory/configuration-in-the-gcc-directory.rst:
4774 Add trailing newline.
4775 * doc/gccint/source-tree-structure-and-build-system/the-gcc-subdirectory/headers-installed-by-gcc.rst:
4776 Add trailing newline.
4777 * doc/gccint/source-tree-structure-and-build-system/the-gcc-subdirectory/library-source-files-and-headers-under-the-gcc-directory.rst:
4778 Add trailing newline.
4779 * doc/gccint/source-tree-structure-and-build-system/the-gcc-subdirectory/makefile-targets.rst:
4780 Add trailing newline.
4781 * doc/gccint/source-tree-structure-and-build-system/the-gcc-subdirectory/subdirectories-of-gcc.rst:
4782 Add trailing newline.
4783 * doc/gccint/source-tree-structure-and-build-system/top-level-source-directory.rst:
4784 Add trailing newline.
4785 * doc/gccint/standard-header-file-directories.rst:
4786 Add trailing newline.
4787 * doc/gccint/static-analyzer.rst:
4788 Add trailing newline.
4789 * doc/gccint/target-macros.rst:
4790 Add trailing newline.
4791 * doc/gccint/target-macros/controlling-debugging-information-format.rst:
4792 Add trailing newline.
4793 * doc/gccint/target-macros/controlling-the-compilation-driver-gcc.rst:
4794 Add trailing newline.
4795 * doc/gccint/target-macros/cross-compilation-and-floating-point.rst:
4796 Add trailing newline.
4797 * doc/gccint/target-macros/defining-coprocessor-specifics-for-mips-targets.rst:
4798 Add trailing newline.
4799 * doc/gccint/target-macros/defining-data-structures-for-per-function-information.rst:
4800 Add trailing newline.
4801 * doc/gccint/target-macros/defining-the-output-assembler-language.rst:
4802 Add trailing newline.
4803 * doc/gccint/target-macros/defining-the-output-assembler-language/assembler-commands-for-alignment.rst:
4804 Add trailing newline.
4805 * doc/gccint/target-macros/defining-the-output-assembler-language/how-initialization-functions-are-handled.rst:
4806 Add trailing newline.
4807 * doc/gccint/target-macros/defining-the-output-assembler-language/macros-controlling-initialization-routines.rst:
4808 Add trailing newline.
4809 * doc/gccint/target-macros/defining-the-output-assembler-language/output-and-generation-of-labels.rst:
4810 Add trailing newline.
4811 * doc/gccint/target-macros/defining-the-output-assembler-language/output-of-assembler-instructions.rst:
4812 Add trailing newline.
4813 * doc/gccint/target-macros/defining-the-output-assembler-language/output-of-data.rst:
4814 Add trailing newline.
4815 * doc/gccint/target-macros/defining-the-output-assembler-language/output-of-uninitialized-variables.rst:
4816 Add trailing newline.
4817 * doc/gccint/target-macros/implicit-calls-to-library-routines.rst:
4818 Add trailing newline.
4819 * doc/gccint/target-macros/layout-of-source-language-data-types.rst:
4820 Add trailing newline.
4821 * doc/gccint/target-macros/position-independent-code.rst:
4822 Add trailing newline.
4823 * doc/gccint/target-macros/register-usage.rst:
4824 Add trailing newline.
4825 * doc/gccint/target-macros/stack-layout-and-calling-conventions.rst:
4826 Add trailing newline.
4827 * doc/gccint/target-macros/stack-layout-and-calling-conventions/basic-stack-layout.rst:
4828 Add trailing newline.
4829 * doc/gccint/target-macros/stack-layout-and-calling-conventions/caller-saves-register-allocation.rst:
4830 Add trailing newline.
4831 * doc/gccint/target-macros/stack-layout-and-calling-conventions/exception-handling-support.rst:
4832 Add trailing newline.
4833 * doc/gccint/target-macros/stack-layout-and-calling-conventions/passing-function-arguments-on-the-stack.rst:
4834 Add trailing newline.
4835 * doc/gccint/target-macros/stack-layout-and-calling-conventions/registers-that-address-the-stack-frame.rst:
4836 Add trailing newline.
4837 * doc/gccint/target-macros/support-for-nested-functions.rst:
4838 Add trailing newline.
4839 * doc/gccint/target-macros/the-global-targetm-variable.rst:
4840 Add trailing newline.
4841 * doc/gccint/target-makefile-fragments.rst:
4842 Add trailing newline.
4843 * doc/gccint/testsuites.rst:
4844 Add trailing newline.
4845 * doc/gccint/testsuites/ada-language-testsuites.rst:
4846 Add trailing newline.
4847 * doc/gccint/testsuites/c-language-testsuites.rst:
4848 Add trailing newline.
4849 * doc/gccint/testsuites/directives-used-within-dejagnu-tests.rst:
4850 Add trailing newline.
4851 * doc/gccint/testsuites/directives-used-within-dejagnu-tests/commands-for-use-in-dg-final.rst:
4852 Add trailing newline.
4853 * doc/gccint/testsuites/directives-used-within-dejagnu-tests/features-for-dg-add-options.rst:
4854 Add trailing newline.
4855 * doc/gccint/testsuites/directives-used-within-dejagnu-tests/keywords-describing-target-attributes.rst:
4856 Add trailing newline.
4857 * doc/gccint/testsuites/directives-used-within-dejagnu-tests/selecting-targets-to-which-a-test-applies.rst:
4858 Add trailing newline.
4859 * doc/gccint/testsuites/directives-used-within-dejagnu-tests/syntax-and-descriptions-of-test-directives.rst:
4860 Add trailing newline.
4861 * doc/gccint/testsuites/directives-used-within-dejagnu-tests/variants-of-dg-require-support.rst:
4862 Add trailing newline.
4863 * doc/gccint/testsuites/idioms-used-in-testsuite-code.rst:
4864 Add trailing newline.
4865 * doc/gccint/testsuites/support-for-testing-binary-compatibility.rst:
4866 Add trailing newline.
4867 * doc/gccint/testsuites/support-for-testing-gcov.rst:
4868 Add trailing newline.
4869 * doc/gccint/testsuites/support-for-testing-gimple-passes.rst:
4870 Add trailing newline.
4871 * doc/gccint/testsuites/support-for-testing-link-time-optimizations.rst:
4872 Add trailing newline.
4873 * doc/gccint/testsuites/support-for-testing-profile-directed-optimizations.rst:
4874 Add trailing newline.
4875 * doc/gccint/testsuites/support-for-testing-rtl-passes.rst:
4876 Add trailing newline.
4877 * doc/gccint/testsuites/support-for-torture-testing-using-multiple-options.rst:
4878 Add trailing newline.
4879 * doc/gccint/the-gcc-low-level-runtime-library.rst:
4880 Add trailing newline.
4881 * doc/gccint/the-gcc-low-level-runtime-library/language-independent-routines-for-exception-handling.rst:
4882 Add trailing newline.
4883 * doc/gccint/the-gcc-low-level-runtime-library/miscellaneous-runtime-library-routines.rst:
4884 Add trailing newline.
4885 * doc/gccint/the-gcc-low-level-runtime-library/routines-for-decimal-floating-point-emulation.rst:
4886 Add trailing newline.
4887 * doc/gccint/the-gcc-low-level-runtime-library/routines-for-fixed-point-fractional-emulation.rst:
4888 Add trailing newline.
4889 * doc/gccint/the-gcc-low-level-runtime-library/routines-for-floating-point-emulation.rst:
4890 Add trailing newline.
4891 * doc/gccint/the-gcc-low-level-runtime-library/routines-for-integer-arithmetic.rst:
4892 Add trailing newline.
4893 * doc/gccint/the-language.rst:
4894 Add trailing newline.
4895 * doc/gccint/user-experience-guidelines.rst:
4896 Add trailing newline.
4897 * doc/install/binaries.rst:
4898 Add trailing newline.
4899 * doc/install/building.rst:
4900 Add trailing newline.
4901 * doc/install/building/building-a-cross-compiler.rst:
4902 Add trailing newline.
4903 * doc/install/building/building-a-native-compiler.rst:
4904 Add trailing newline.
4905 * doc/install/building/building-in-parallel.rst:
4906 Add trailing newline.
4907 * doc/install/building/building-the-ada-compiler.rst:
4908 Add trailing newline.
4909 * doc/install/building/building-the-d-compiler.rst:
4910 Add trailing newline.
4911 * doc/install/building/building-with-profile-feedback.rst:
4912 Add trailing newline.
4913 * doc/install/configuration.rst:
4914 Add trailing newline.
4915 * doc/install/copyright.rst:
4916 Add trailing newline.
4917 * doc/install/downloading-gcc.rst:
4918 Add trailing newline.
4919 * doc/install/final-installation.rst:
4920 Add trailing newline.
4921 * doc/install/gnu-free-documentation-license.rst:
4922 Add trailing newline.
4923 * doc/install/host-target-specific-installation-notes-for-gcc.rst:
4924 Add trailing newline.
4925 * doc/install/how-can-you-run-the-testsuite-on-selected-tests.rst:
4926 Add trailing newline.
4927 * doc/install/how-to-interpret-test-results.rst:
4928 Add trailing newline.
4929 * doc/install/index.rst:
4930 Add trailing newline.
4931 * doc/install/indices-and-tables.rst:
4932 Add trailing newline.
4933 * doc/install/installing-gcc.rst:
4934 Add trailing newline.
4935 * doc/install/passing-options-and-running-multiple-testsuites.rst:
4936 Add trailing newline.
4937 * doc/install/prerequisites.rst:
4938 Add trailing newline.
4939 * doc/install/submitting-test-results.rst:
4940 Add trailing newline.
4941 * doc/install/testing.rst:
4942 Add trailing newline.
4944 2022-11-09 Martin Liska <mliska@suse.cz>
4946 * opts.cc (get_option_html_page): Port to sphinx URLs.
4947 (get_option_url): Likewise.
4948 (test_get_option_html_page): Likewise.
4950 2022-11-09 Jakub Jelinek <jakub@redhat.com>
4952 PR tree-optimization/107569
4953 * range-op-float.cc (foperator_abs::op1_range): Clear NaNs
4954 from the negatives frange before unioning it into r.
4956 2022-11-09 Martin Liska <mliska@suse.cz>
4958 * Makefile.in: Add vpath default for .rst files.
4959 * config/avr/avr-devices.cc: For port RST.
4960 * config/avr/avr-mcus.def: Update path.
4961 * config/avr/gen-avr-mmcu-texi.cc: Moved to...
4962 * config/avr/gen-avr-mmcu-rst.cc: ...here.
4963 * config/avr/t-avr: Update to rst.
4964 * doc/gcc/gcc-command-options/machine-dependent-options/avr-mmcu.rst: Re-generate.
4966 2022-11-09 Philipp Tomsich <philipp.tomsich@vrull.eu>
4968 * config/riscv/riscv.cc (riscv_rtx_costs): Add BSWAP.
4970 2022-11-09 Xi Ruoyao <xry111@xry111.site>
4972 * config/loongarch/loongarch.cc (loongarch_emit_int_compare):
4973 Avoid signed overflow.
4975 2022-11-09 Aldy Hernandez <aldyh@redhat.com>
4977 * range-op-float.cc (foperator_plus::op1_range): New.
4978 (foperator_plus::op2_range): New.
4979 (foperator_minus::op1_range): New.
4980 (foperator_minus::op2_range): New.
4982 2022-11-09 Martin Liska <mliska@suse.cz>
4984 * Makefile.in: Support installation if sphinx-build is missing.
4986 2022-11-09 Martin Liska <mliska@suse.cz>
4988 * doc/gccint/target-macros/stack-layout-and-calling-conventions/passing-arguments-in-registers.rst:
4990 * doc/gccint/target-macros/storage-layout.rst: Likewise.
4991 * doc/gcc/gcc-command-options/machine-dependent-options/x86-options.rst: Sync with master.
4992 * doc/gcc/gcc-command-options/option-summary.rst: Likewise.
4994 2022-11-09 Martin Liska <mliska@suse.cz>
4996 * doc/gccint/target-macros/defining-the-output-assembler-language/assembler-commands-for-exception-regions.rst:
4997 Do not include tm.rst.in.
4998 * doc/gccint/target-macros/defining-the-output-assembler-language/the-overall-framework-of-an-assembler-file.rst:
5000 * doc/gccint/target-macros/run-time-target-specification.rst:
5003 2022-11-09 Martin Liska <mliska@suse.cz>
5005 * doc/gcc/gcc-command-options/options-controlling-the-kind-of-output.rst:
5006 Fix cross manual refs.
5007 * doc/gcc/language-standards-supported-by-gcc/references-for-other-languages.rst:
5010 2022-11-09 Martin Liska <mliska@suse.cz>
5012 * Makefile.in: Support --with-sphinx-build.
5014 * configure: Regenerate.
5016 2022-11-09 Martin Liska <mliska@suse.cz>
5018 * target.def: Use proper lexers for target macros.
5019 * doc/gccint/target-macros/tm.rst.in: Re-generate.
5021 2022-11-09 Martin Liska <mliska@suse.cz>
5023 * doc/analyzer.texi: Removed.
5024 * doc/avr-mmcu.texi: Removed.
5025 * doc/bugreport.texi: Removed.
5026 * doc/cfg.texi: Removed.
5027 * doc/collect2.texi: Removed.
5028 * doc/compat.texi: Removed.
5029 * doc/configfiles.texi: Removed.
5030 * doc/configterms.texi: Removed.
5031 * doc/contrib.texi: Removed.
5032 * doc/contribute.texi: Removed.
5033 * doc/cpp.texi: Removed.
5034 * doc/cppdiropts.texi: Removed.
5035 * doc/cppenv.texi: Removed.
5036 * doc/cppinternals.texi: Removed.
5037 * doc/cppopts.texi: Removed.
5038 * doc/cppwarnopts.texi: Removed.
5039 * doc/extend.texi: Removed.
5040 * doc/fragments.texi: Removed.
5041 * doc/frontends.texi: Removed.
5042 * doc/gcc.texi: Removed.
5043 * doc/gccint.texi: Removed.
5044 * doc/gcov-dump.texi: Removed.
5045 * doc/gcov-tool.texi: Removed.
5046 * doc/gcov.texi: Removed.
5047 * doc/generic.texi: Removed.
5048 * doc/gimple.texi: Removed.
5049 * doc/gnu.texi: Removed.
5050 * doc/gty.texi: Removed.
5051 * doc/headerdirs.texi: Removed.
5052 * doc/hostconfig.texi: Removed.
5053 * doc/implement-c.texi: Removed.
5054 * doc/implement-cxx.texi: Removed.
5055 * doc/include/fdl.texi: Removed.
5056 * doc/include/funding.texi: Removed.
5057 * doc/include/gcc-common.texi: Removed.
5058 * doc/include/gpl_v3.texi: Removed.
5059 * doc/install.texi: Removed.
5060 * doc/interface.texi: Removed.
5061 * doc/invoke.texi: Removed.
5062 * doc/languages.texi: Removed.
5063 * doc/libgcc.texi: Removed.
5064 * doc/loop.texi: Removed.
5065 * doc/lto-dump.texi: Removed.
5066 * doc/lto.texi: Removed.
5067 * doc/makefile.texi: Removed.
5068 * doc/match-and-simplify.texi: Removed.
5069 * doc/md.texi: Removed.
5070 * doc/objc.texi: Removed.
5071 * doc/optinfo.texi: Removed.
5072 * doc/options.texi: Removed.
5073 * doc/passes.texi: Removed.
5074 * doc/plugins.texi: Removed.
5075 * doc/poly-int.texi: Removed.
5076 * doc/portability.texi: Removed.
5077 * doc/rtl.texi: Removed.
5078 * doc/service.texi: Removed.
5079 * doc/sourcebuild.texi: Removed.
5080 * doc/standards.texi: Removed.
5081 * doc/tm.texi: Removed.
5082 * doc/tree-ssa.texi: Removed.
5083 * doc/trouble.texi: Removed.
5084 * doc/ux.texi: Removed.
5085 * doc/tm.texi.in: Removed.
5087 2022-11-09 Martin Liska <mliska@suse.cz>
5089 * doc/gccint/target-macros/tm.rst.in: New file.
5091 2022-11-09 Martin Liska <mliska@suse.cz>
5093 * Makefile.in: Support Sphinx based documentation.
5094 * configure: Regenerate.
5095 * configure.ac: Support Sphinx based documentation.
5096 * genhooks.cc (struct s_hook): Emit tm.rst.in file.
5098 2022-11-09 Martin Liska <mliska@suse.cz>
5100 * doc/gccint/target-macros/adding-support-for-named-address-spaces.rst: Use tm.rst.in file.
5101 * doc/gccint/target-macros/addressing-modes.rst: Likewise.
5102 * doc/gccint/target-macros/adjusting-the-instruction-scheduler.rst: Likewise.
5103 * doc/gccint/target-macros/anchored-addresses.rst: Likewise.
5104 * doc/gccint/target-macros/c++-abi-parameters.rst: Likewise.
5105 * doc/gccint/target-macros/condition-code-status.rst: Likewise.
5106 * doc/gccint/target-macros/controlling-debugging-information-format.rst: Likewise.
5107 * doc/gccint/target-macros/controlling-the-compilation-driver-gcc.rst: Likewise.
5108 * doc/gccint/target-macros/d-abi-parameters.rst: Likewise.
5109 * doc/gccint/target-macros/defining-target-specific-uses-of-attribute.rst: Likewise.
5110 * doc/gccint/target-macros/defining-the-output-assembler-language/assembler-commands-for-exception-regions.rst:
5112 * doc/gccint/target-macros/defining-the-output-assembler-language/macros-controlling-initialization-routines.rst:
5114 * doc/gccint/target-macros/defining-the-output-assembler-language/output-and-generation-of-labels.rst:
5116 * doc/gccint/target-macros/defining-the-output-assembler-language/output-of-assembler-instructions.rst:
5118 * doc/gccint/target-macros/defining-the-output-assembler-language/output-of-data.rst:
5120 * doc/gccint/target-macros/defining-the-output-assembler-language/output-of-dispatch-tables.rst:
5122 * doc/gccint/target-macros/defining-the-output-assembler-language/the-overall-framework-of-an-assembler-file.rst:
5124 * doc/gccint/target-macros/describing-relative-costs-of-operations.rst: Likewise.
5125 * doc/gccint/target-macros/dividing-the-output-into-sections-texts-data.rst: Likewise.
5126 * doc/gccint/target-macros/emulating-tls.rst: Likewise.
5127 * doc/gccint/target-macros/implementing-the-varargs-macros.rst: Likewise.
5128 * doc/gccint/target-macros/implicit-calls-to-library-routines.rst: Likewise.
5129 * doc/gccint/target-macros/layout-of-source-language-data-types.rst: Likewise.
5130 * doc/gccint/target-macros/miscellaneous-parameters.rst: Likewise.
5131 * doc/gccint/target-macros/mode-switching-instructions.rst: Likewise.
5132 * doc/gccint/target-macros/parameters-for-precompiled-header-validity-checking.rst:
5134 * doc/gccint/target-macros/register-classes.rst: Likewise.
5135 * doc/gccint/target-macros/register-usage.rst: Likewise.
5136 * doc/gccint/target-macros/run-time-target-specification.rst: Likewise.
5137 * doc/gccint/target-macros/stack-layout-and-calling-conventions/basic-stack-layout.rst:
5139 * doc/gccint/target-macros/stack-layout-and-calling-conventions/eliminating-frame-pointer-and-arg-pointer.rst:
5141 * doc/gccint/target-macros/stack-layout-and-calling-conventions/function-entry-and-exit.rst:
5143 * doc/gccint/target-macros/stack-layout-and-calling-conventions/generating-code-for-profiling.rst:
5145 * doc/gccint/target-macros/stack-layout-and-calling-conventions/how-large-values-are-returned.rst:
5147 * doc/gccint/target-macros/stack-layout-and-calling-conventions/how-scalar-function-values-are-returned.rst:
5149 * doc/gccint/target-macros/stack-layout-and-calling-conventions/miscellaneous-register-hooks.rst:
5151 * doc/gccint/target-macros/stack-layout-and-calling-conventions/passing-arguments-in-registers.rst:
5153 * doc/gccint/target-macros/stack-layout-and-calling-conventions/passing-function-arguments-on-the-stack.rst:
5155 * doc/gccint/target-macros/stack-layout-and-calling-conventions/permitting-tail-calls.rst:
5157 * doc/gccint/target-macros/stack-layout-and-calling-conventions/registers-that-address-the-stack-frame.rst:
5159 * doc/gccint/target-macros/stack-layout-and-calling-conventions/shrink-wrapping-separate-components.rst:
5161 * doc/gccint/target-macros/stack-layout-and-calling-conventions/specifying-how-stack-checking-is-done.rst:
5163 * doc/gccint/target-macros/stack-layout-and-calling-conventions/stack-smashing-protection.rst:
5165 * doc/gccint/target-macros/storage-layout.rst: Likewise.
5166 * doc/gccint/target-macros/support-for-nested-functions.rst: Likewise.
5168 2022-11-09 Martin Liska <mliska@suse.cz>
5170 * common/common-target.def: Port to RST.
5171 * target.def: Port to RST.
5173 2022-11-09 Martin Liska <mliska@suse.cz>
5175 * doc/cpp/character-sets.rst: New file.
5176 * doc/cpp/conditional-syntax.rst: New file.
5177 * doc/cpp/conditional-uses.rst: New file.
5178 * doc/cpp/conditionals.rst: New file.
5179 * doc/cpp/conf.py: New file.
5180 * doc/cpp/copyright.rst: New file.
5181 * doc/cpp/deleted-code.rst: New file.
5182 * doc/cpp/diagnostics.rst: New file.
5183 * doc/cpp/environment-variables.rst: New file.
5184 * doc/cpp/gnu-free-documentation-license.rst: New file.
5185 * doc/cpp/header-files.rst: New file.
5186 * doc/cpp/header-files/alternatives-to-wrapper-ifndef.rst: New file.
5187 * doc/cpp/header-files/computed-includes.rst: New file.
5188 * doc/cpp/header-files/include-operation.rst: New file.
5189 * doc/cpp/header-files/include-syntax.rst: New file.
5190 * doc/cpp/header-files/once-only-headers.rst: New file.
5191 * doc/cpp/header-files/search-path.rst: New file.
5192 * doc/cpp/header-files/system-headers.rst: New file.
5193 * doc/cpp/header-files/wrapper-headers.rst: New file.
5194 * doc/cpp/implementation-defined-behavior.rst: New file.
5195 * doc/cpp/implementation-details.rst: New file.
5196 * doc/cpp/implementation-limits.rst: New file.
5197 * doc/cpp/index.rst: New file.
5198 * doc/cpp/indices-and-tables.rst: New file.
5199 * doc/cpp/initial-processing.rst: New file.
5200 * doc/cpp/invocation.rst: New file.
5201 * doc/cpp/line-control.rst: New file.
5202 * doc/cpp/macros.rst: New file.
5203 * doc/cpp/macros/concatenation.rst: New file.
5204 * doc/cpp/macros/directives-within-macro-arguments.rst: New file.
5205 * doc/cpp/macros/function-like-macros.rst: New file.
5206 * doc/cpp/macros/macro-arguments.rst: New file.
5207 * doc/cpp/macros/macro-pitfalls.rst: New file.
5208 * doc/cpp/macros/object-like-macros.rst: New file.
5209 * doc/cpp/macros/predefined-macros.rst: New file.
5210 * doc/cpp/macros/stringizing.rst: New file.
5211 * doc/cpp/macros/undefining-and-redefining-macros.rst: New file.
5212 * doc/cpp/macros/variadic-macros.rst: New file.
5213 * doc/cpp/obsolete-features.rst: New file.
5214 * doc/cpp/other-directives.rst: New file.
5215 * doc/cpp/overview.rst: New file.
5216 * doc/cpp/pragmas.rst: New file.
5217 * doc/cpp/preprocessor-output.rst: New file.
5218 * doc/cpp/the-preprocessing-language.rst: New file.
5219 * doc/cpp/tokenization.rst: New file.
5220 * doc/cpp/traditional-lexical-analysis.rst: New file.
5221 * doc/cpp/traditional-macros.rst: New file.
5222 * doc/cpp/traditional-miscellany.rst: New file.
5223 * doc/cpp/traditional-mode.rst: New file.
5224 * doc/cpp/traditional-warnings.rst: New file.
5225 * doc/cppinternals/conf.py: New file.
5226 * doc/cppinternals/copyright.rst: New file.
5227 * doc/cppinternals/cppinternals.rst: New file.
5228 * doc/cppinternals/cpplib.rst: New file.
5229 * doc/cppinternals/files.rst: New file.
5230 * doc/cppinternals/index.rst: New file.
5231 * doc/cppinternals/indices-and-tables.rst: New file.
5232 * doc/cppinternals/internal-representation-of-macros.rst: New file.
5233 * doc/cppinternals/just-which-line-number-anyway.rst: New file.
5234 * doc/cppinternals/lexing-a-line.rst: New file.
5235 * doc/cppinternals/lexing-a-token.rst: New file.
5236 * doc/cppinternals/looking-for-a-function-like-macros-opening-parenthesis.rst: New file.
5237 * doc/cppinternals/macro-expansion-overview.rst: New file.
5238 * doc/cppinternals/marking-tokens-ineligible-for-future-expansion.rst: New file.
5239 * doc/cppinternals/multiple-include-optimization.rst: New file.
5240 * doc/cppinternals/overview.rst: New file.
5241 * doc/cppinternals/representation-of-line-numbers.rst: New file.
5242 * doc/cppinternals/scanning-the-replacement-list-for-macros-to-expand.rst: New file.
5243 * doc/gcc/binary-compatibility.rst: New file.
5244 * doc/gcc/c++-implementation-defined-behavior.rst: New file.
5245 * doc/gcc/c-implementation-defined-behavior.rst: New file.
5246 * doc/gcc/c-implementation-defined-behavior/architecture.rst: New file.
5247 * doc/gcc/c-implementation-defined-behavior/arrays-and-pointers.rst: New file.
5248 * doc/gcc/c-implementation-defined-behavior/characters.rst: New file.
5249 * doc/gcc/c-implementation-defined-behavior/declarators.rst: New file.
5250 * doc/gcc/c-implementation-defined-behavior/environment.rst: New file.
5251 * doc/gcc/c-implementation-defined-behavior/floating-point.rst: New file.
5252 * doc/gcc/c-implementation-defined-behavior/hints.rst: New file.
5253 * doc/gcc/c-implementation-defined-behavior/identifiers.rst: New file.
5254 * doc/gcc/c-implementation-defined-behavior/integers.rst: New file.
5255 * doc/gcc/c-implementation-defined-behavior/library-functions.rst: New file.
5256 * doc/gcc/c-implementation-defined-behavior/locale-specific-behavior.rst: New file.
5257 * doc/gcc/c-implementation-defined-behavior/preprocessing-directives.rst: New file.
5258 * doc/gcc/c-implementation-defined-behavior/qualifiers.rst: New file.
5259 * doc/gcc/c-implementation-defined-behavior/statements.rst: New file.
5260 * doc/gcc/c-implementation-defined-behavior/structures-unions-enumerations-and-bit-fields.rst:
5262 * doc/gcc/c-implementation-defined-behavior/translation.rst: New file.
5263 * doc/gcc/conditionally-supported-behavior.rst: New file.
5264 * doc/gcc/conf.py: New file.
5265 * doc/gcc/contributing-to-gcc-development.rst: New file.
5266 * doc/gcc/contributors-to-gcc.rst: New file.
5267 * doc/gcc/copyright.rst: New file.
5268 * doc/gcc/exception-handling.rst: New file.
5269 * doc/gcc/extensions-to-the-c++-language.rst: New file.
5270 * doc/gcc/extensions-to-the-c++-language/backwards-compatibility.rst: New file.
5271 * doc/gcc/extensions-to-the-c++-language/c++-concepts.rst: New file.
5272 * doc/gcc/extensions-to-the-c++-language/c++-interface-and-implementation-pragmas.rst:
5274 * doc/gcc/extensions-to-the-c++-language/c++-specific-variable-function-and-type-attributes.rst:
5276 * doc/gcc/extensions-to-the-c++-language/deprecated-features.rst: New file.
5277 * doc/gcc/extensions-to-the-c++-language/extracting-the-function-pointer-from-a-bound-pointer-to-member-function.rst:
5279 * doc/gcc/extensions-to-the-c++-language/function-multiversioning.rst: New file.
5280 * doc/gcc/extensions-to-the-c++-language/restricting-pointer-aliasing.rst: New file.
5281 * doc/gcc/extensions-to-the-c++-language/type-traits.rst: New file.
5282 * doc/gcc/extensions-to-the-c++-language/vague-linkage.rst: New file.
5283 * doc/gcc/extensions-to-the-c++-language/when-is-a-volatile-c++-object-accessed.rst:
5285 * doc/gcc/extensions-to-the-c++-language/wheres-the-template.rst: New file.
5286 * doc/gcc/extensions-to-the-c-language-family.rst: New file.
5287 * doc/gcc/extensions-to-the-c-language-family/128-bit-integers.rst: New file.
5288 * doc/gcc/extensions-to-the-c-language-family/additional-floating-types.rst: New file.
5289 * doc/gcc/extensions-to-the-c-language-family/alternate-keywords.rst: New file.
5290 * doc/gcc/extensions-to-the-c-language-family/an-inline-function-is-as-fast-as-a-macro.rst:
5292 * doc/gcc/extensions-to-the-c-language-family/arithmetic-on-void-and-function-pointers.rst:
5294 * doc/gcc/extensions-to-the-c-language-family/arrays-of-length-zero.rst: New file.
5295 * doc/gcc/extensions-to-the-c-language-family/arrays-of-variable-length.rst: New file.
5296 * doc/gcc/extensions-to-the-c-language-family/attribute-syntax.rst: New file.
5297 * doc/gcc/extensions-to-the-c-language-family/binary-constants-using-the-0b-prefix.rst:
5299 * doc/gcc/extensions-to-the-c-language-family/built-in-functions-for-memory-model-aware-atomic-operations.rst:
5301 * doc/gcc/extensions-to-the-c-language-family/built-in-functions-to-perform-arithmetic-with-overflow-checking.rst:
5303 * doc/gcc/extensions-to-the-c-language-family/c++-style-comments.rst: New file.
5304 * doc/gcc/extensions-to-the-c-language-family/case-ranges.rst: New file.
5305 * doc/gcc/extensions-to-the-c-language-family/cast-to-a-union-type.rst: New file.
5306 * doc/gcc/extensions-to-the-c-language-family/complex-numbers.rst: New file.
5307 * doc/gcc/extensions-to-the-c-language-family/compound-literals.rst: New file.
5308 * doc/gcc/extensions-to-the-c-language-family/conditionals-with-omitted-operands.rst:
5310 * doc/gcc/extensions-to-the-c-language-family/constructing-function-calls.rst: New file.
5311 * doc/gcc/extensions-to-the-c-language-family/decimal-floating-types.rst: New file.
5312 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions.rst:
5314 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/aarch64-function-attributes.rst:
5316 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/amd-gcn-function-attributes.rst:
5318 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/arc-function-attributes.rst:
5320 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/arm-function-attributes.rst:
5322 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/avr-function-attributes.rst:
5324 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/blackfin-function-attributes.rst:
5326 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/bpf-function-attributes.rst:
5328 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/c-sky-function-attributes.rst:
5330 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/common-function-attributes.rst:
5332 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/epiphany-function-attributes.rst:
5334 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/h8-300-function-attributes.rst:
5336 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/ia-64-function-attributes.rst:
5338 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/m32c-function-attributes.rst:
5340 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/m32r-d-function-attributes.rst:
5342 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/m68k-function-attributes.rst:
5344 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/mcore-function-attributes.rst:
5346 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/mep-function-attributes.rst:
5348 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/microblaze-function-attributes.rst:
5350 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/microsoft-windows-function-attributes.rst:
5352 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/mips-function-attributes.rst:
5354 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/msp430-function-attributes.rst:
5356 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/nds32-function-attributes.rst:
5358 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/nios-ii-function-attributes.rst:
5360 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/nvidia-ptx-function-attributes.rst:
5362 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/powerpc-function-attributes.rst:
5364 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/risc-v-function-attributes.rst:
5366 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/rl78-function-attributes.rst:
5368 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/rx-function-attributes.rst:
5370 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/s-390-function-attributes.rst:
5372 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/sh-function-attributes.rst:
5374 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/symbian-os-function-attributes.rst:
5376 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/v850-function-attributes.rst:
5378 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/visium-function-attributes.rst:
5380 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/x86-function-attributes.rst:
5382 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/xstormy16-function-attributes.rst:
5384 * doc/gcc/extensions-to-the-c-language-family/designated-initializers.rst: New file.
5385 * doc/gcc/extensions-to-the-c-language-family/determining-the-alignment-of-functions-types-or-variables.rst:
5387 * doc/gcc/extensions-to-the-c-language-family/dollar-signs-in-identifier-names.rst:
5389 * doc/gcc/extensions-to-the-c-language-family/double-word-integers.rst: New file.
5390 * doc/gcc/extensions-to-the-c-language-family/enumerator-attributes.rst: New file.
5391 * doc/gcc/extensions-to-the-c-language-family/fixed-point-types.rst: New file.
5392 * doc/gcc/extensions-to-the-c-language-family/format-checks-specific-to-particular-target-machines.rst:
5394 * doc/gcc/extensions-to-the-c-language-family/function-names-as-strings.rst: New file.
5395 * doc/gcc/extensions-to-the-c-language-family/getting-the-return-or-frame-address-of-a-function.rst:
5397 * doc/gcc/extensions-to-the-c-language-family/half-precision-floating-point.rst: New file.
5398 * doc/gcc/extensions-to-the-c-language-family/hex-floats.rst: New file.
5399 * doc/gcc/extensions-to-the-c-language-family/how-to-use-inline-assembly-language-in-c-code.rst:
5401 * doc/gcc/extensions-to-the-c-language-family/incomplete-enum-types.rst: New file.
5402 * doc/gcc/extensions-to-the-c-language-family/label-attributes.rst: New file.
5403 * doc/gcc/extensions-to-the-c-language-family/labels-as-values.rst: New file.
5404 * doc/gcc/extensions-to-the-c-language-family/legacy-sync-built-in-functions-for-atomic-memory-access.rst:
5406 * doc/gcc/extensions-to-the-c-language-family/locally-declared-labels.rst: New file.
5407 * doc/gcc/extensions-to-the-c-language-family/macros-with-a-variable-number-of-arguments.rst:
5409 * doc/gcc/extensions-to-the-c-language-family/mixed-declarations-labels-and-code.rst:
5411 * doc/gcc/extensions-to-the-c-language-family/named-address-spaces.rst: New file.
5412 * doc/gcc/extensions-to-the-c-language-family/nested-functions.rst: New file.
5413 * doc/gcc/extensions-to-the-c-language-family/non-constant-initializers.rst: New file.
5414 * doc/gcc/extensions-to-the-c-language-family/non-lvalue-arrays-may-have-subscripts.rst:
5416 * doc/gcc/extensions-to-the-c-language-family/nonlocal-gotos.rst: New file.
5417 * doc/gcc/extensions-to-the-c-language-family/object-size-checking-built-in-functions.rst:
5419 * doc/gcc/extensions-to-the-c-language-family/other-built-in-functions-provided-by-gcc.rst:
5421 * doc/gcc/extensions-to-the-c-language-family/pointer-arguments-in-variadic-functions.rst:
5423 * doc/gcc/extensions-to-the-c-language-family/pointers-to-arrays-with-qualifiers-work-as-expected.rst:
5425 * doc/gcc/extensions-to-the-c-language-family/pragmas-accepted-by-gcc.rst: New file.
5426 * doc/gcc/extensions-to-the-c-language-family/prototypes-and-old-style-function-definitions.rst:
5428 * doc/gcc/extensions-to-the-c-language-family/referring-to-a-type-with-typeof.rst: New file.
5429 * doc/gcc/extensions-to-the-c-language-family/slightly-looser-rules-for-escaped-newlines.rst:
5431 * doc/gcc/extensions-to-the-c-language-family/specifying-attributes-of-types.rst: New file.
5432 * doc/gcc/extensions-to-the-c-language-family/specifying-attributes-of-variables.rst:
5434 * doc/gcc/extensions-to-the-c-language-family/statement-attributes.rst: New file.
5435 * doc/gcc/extensions-to-the-c-language-family/statements-and-declarations-in-expressions.rst:
5437 * doc/gcc/extensions-to-the-c-language-family/structures-with-no-members.rst: New file.
5438 * doc/gcc/extensions-to-the-c-language-family/support-for-offsetof.rst: New file.
5439 * doc/gcc/extensions-to-the-c-language-family/target-builtins.rst: New file.
5440 * doc/gcc/extensions-to-the-c-language-family/target-builtins/aarch64-built-in-functions.rst:
5442 * doc/gcc/extensions-to-the-c-language-family/target-builtins/alpha-built-in-functions.rst:
5444 * doc/gcc/extensions-to-the-c-language-family/target-builtins/altera-nios-ii-built-in-functions.rst:
5446 * doc/gcc/extensions-to-the-c-language-family/target-builtins/arc-built-in-functions.rst:
5448 * doc/gcc/extensions-to-the-c-language-family/target-builtins/arc-simd-built-in-functions.rst:
5450 * doc/gcc/extensions-to-the-c-language-family/target-builtins/arm-armv8-m-security-extensions.rst:
5452 * doc/gcc/extensions-to-the-c-language-family/target-builtins/arm-c-language-extensions-acle.rst:
5454 * doc/gcc/extensions-to-the-c-language-family/target-builtins/arm-floating-point-status-and-control-intrinsics.rst:
5456 * doc/gcc/extensions-to-the-c-language-family/target-builtins/arm-iwmmxt-built-in-functions.rst:
5458 * doc/gcc/extensions-to-the-c-language-family/target-builtins/avr-built-in-functions.rst:
5460 * doc/gcc/extensions-to-the-c-language-family/target-builtins/basic-powerpc-built-in-functions.rst:
5462 * doc/gcc/extensions-to-the-c-language-family/target-builtins/blackfin-built-in-functions.rst:
5464 * doc/gcc/extensions-to-the-c-language-family/target-builtins/bpf-built-in-functions.rst:
5466 * doc/gcc/extensions-to-the-c-language-family/target-builtins/fr-v-built-in-functions.rst:
5468 * doc/gcc/extensions-to-the-c-language-family/target-builtins/mips-dsp-built-in-functions.rst:
5470 * doc/gcc/extensions-to-the-c-language-family/target-builtins/mips-loongson-built-in-functions.rst:
5472 * doc/gcc/extensions-to-the-c-language-family/target-builtins/mips-paired-single-support.rst:
5474 * doc/gcc/extensions-to-the-c-language-family/target-builtins/mips-simd-architecture-msa-support.rst:
5476 * doc/gcc/extensions-to-the-c-language-family/target-builtins/msp430-built-in-functions.rst:
5478 * doc/gcc/extensions-to-the-c-language-family/target-builtins/nds32-built-in-functions.rst:
5480 * doc/gcc/extensions-to-the-c-language-family/target-builtins/other-mips-built-in-functions.rst:
5482 * doc/gcc/extensions-to-the-c-language-family/target-builtins/picochip-built-in-functions.rst:
5484 * doc/gcc/extensions-to-the-c-language-family/target-builtins/powerpc-altivec-vsx-built-in-functions.rst:
5486 * doc/gcc/extensions-to-the-c-language-family/target-builtins/powerpc-atomic-memory-operation-functions.rst:
5488 * doc/gcc/extensions-to-the-c-language-family/target-builtins/powerpc-hardware-transactional-memory-built-in-functions.rst:
5490 * doc/gcc/extensions-to-the-c-language-family/target-builtins/powerpc-matrix-multiply-assist-built-in-functions.rst:
5492 * doc/gcc/extensions-to-the-c-language-family/target-builtins/pru-built-in-functions.rst:
5494 * doc/gcc/extensions-to-the-c-language-family/target-builtins/risc-v-built-in-functions.rst:
5496 * doc/gcc/extensions-to-the-c-language-family/target-builtins/rx-built-in-functions.rst:
5498 * doc/gcc/extensions-to-the-c-language-family/target-builtins/s-390-system-z-built-in-functions.rst:
5500 * doc/gcc/extensions-to-the-c-language-family/target-builtins/sh-built-in-functions.rst:
5502 * doc/gcc/extensions-to-the-c-language-family/target-builtins/sparc-vis-built-in-functions.rst:
5504 * doc/gcc/extensions-to-the-c-language-family/target-builtins/ti-c6x-built-in-functions.rst:
5506 * doc/gcc/extensions-to-the-c-language-family/target-builtins/x86-built-in-functions.rst:
5508 * doc/gcc/extensions-to-the-c-language-family/target-builtins/x86-control-flow-protection-intrinsics.rst:
5510 * doc/gcc/extensions-to-the-c-language-family/target-builtins/x86-transactional-memory-intrinsics.rst:
5512 * doc/gcc/extensions-to-the-c-language-family/the-character-esc-in-constants.rst: New file.
5513 * doc/gcc/extensions-to-the-c-language-family/thread-local-storage.rst: New file.
5514 * doc/gcc/extensions-to-the-c-language-family/unnamed-structure-and-union-fields.rst:
5516 * doc/gcc/extensions-to-the-c-language-family/using-vector-instructions-through-built-in-functions.rst:
5518 * doc/gcc/extensions-to-the-c-language-family/when-is-a-volatile-object-accessed.rst:
5520 * doc/gcc/extensions-to-the-c-language-family/x86-specific-memory-model-extensions-for-transactional-memory.rst:
5522 * doc/gcc/funding.rst: New file.
5523 * doc/gcc/gcc-command-options.rst: New file.
5524 * doc/gcc/gcc-command-options/c++-modules.rst: New file.
5525 * doc/gcc/gcc-command-options/compiling-c++-programs.rst: New file.
5526 * doc/gcc/gcc-command-options/description.rst: New file.
5527 * doc/gcc/gcc-command-options/environment-variables-affecting-gcc.rst: New file.
5528 * doc/gcc/gcc-command-options/gcc-developer-options.rst: New file.
5529 * doc/gcc/gcc-command-options/machine-dependent-options.rst: New file.
5530 * doc/gcc/gcc-command-options/machine-dependent-options/aarch64-options.rst: New file.
5531 * doc/gcc/gcc-command-options/machine-dependent-options/adapteva-epiphany-options.rst:
5533 * doc/gcc/gcc-command-options/machine-dependent-options/amd-gcn-options.rst: New file.
5534 * doc/gcc/gcc-command-options/machine-dependent-options/arc-options.rst: New file.
5535 * doc/gcc/gcc-command-options/machine-dependent-options/arm-options.rst: New file.
5536 * doc/gcc/gcc-command-options/machine-dependent-options/avr-mmcu.rst: New file.
5537 * doc/gcc/gcc-command-options/machine-dependent-options/avr-options.rst: New file.
5538 * doc/gcc/gcc-command-options/machine-dependent-options/blackfin-options.rst: New file.
5539 * doc/gcc/gcc-command-options/machine-dependent-options/c-sky-options.rst: New file.
5540 * doc/gcc/gcc-command-options/machine-dependent-options/c6x-options.rst: New file.
5541 * doc/gcc/gcc-command-options/machine-dependent-options/cris-options.rst: New file.
5542 * doc/gcc/gcc-command-options/machine-dependent-options/darwin-options.rst: New file.
5543 * doc/gcc/gcc-command-options/machine-dependent-options/dec-alpha-options.rst: New file.
5544 * doc/gcc/gcc-command-options/machine-dependent-options/ebpf-options.rst: New file.
5545 * doc/gcc/gcc-command-options/machine-dependent-options/fr30-options.rst: New file.
5546 * doc/gcc/gcc-command-options/machine-dependent-options/frv-options.rst: New file.
5547 * doc/gcc/gcc-command-options/machine-dependent-options/ft32-options.rst: New file.
5548 * doc/gcc/gcc-command-options/machine-dependent-options/gnu-linux-options.rst: New file.
5549 * doc/gcc/gcc-command-options/machine-dependent-options/h8-300-options.rst: New file.
5550 * doc/gcc/gcc-command-options/machine-dependent-options/hppa-options.rst: New file.
5551 * doc/gcc/gcc-command-options/machine-dependent-options/ia-64-options.rst: New file.
5552 * doc/gcc/gcc-command-options/machine-dependent-options/ibm-rs-6000-and-powerpc-options.rst:
5554 * doc/gcc/gcc-command-options/machine-dependent-options/lm32-options.rst: New file.
5555 * doc/gcc/gcc-command-options/machine-dependent-options/loongarch-options.rst: New file.
5556 * doc/gcc/gcc-command-options/machine-dependent-options/m32c-options.rst: New file.
5557 * doc/gcc/gcc-command-options/machine-dependent-options/m32r-d-options.rst: New file.
5558 * doc/gcc/gcc-command-options/machine-dependent-options/m680x0-options.rst: New file.
5559 * doc/gcc/gcc-command-options/machine-dependent-options/mcore-options.rst: New file.
5560 * doc/gcc/gcc-command-options/machine-dependent-options/mep-options.rst: New file.
5561 * doc/gcc/gcc-command-options/machine-dependent-options/microblaze-options.rst: New file.
5562 * doc/gcc/gcc-command-options/machine-dependent-options/mips-options.rst: New file.
5563 * doc/gcc/gcc-command-options/machine-dependent-options/mmix-options.rst: New file.
5564 * doc/gcc/gcc-command-options/machine-dependent-options/mn10300-options.rst: New file.
5565 * doc/gcc/gcc-command-options/machine-dependent-options/moxie-options.rst: New file.
5566 * doc/gcc/gcc-command-options/machine-dependent-options/msp430-options.rst: New file.
5567 * doc/gcc/gcc-command-options/machine-dependent-options/nds32-options.rst: New file.
5568 * doc/gcc/gcc-command-options/machine-dependent-options/nios-ii-options.rst: New file.
5569 * doc/gcc/gcc-command-options/machine-dependent-options/nvidia-ptx-options.rst: New file.
5570 * doc/gcc/gcc-command-options/machine-dependent-options/openrisc-options.rst: New file.
5571 * doc/gcc/gcc-command-options/machine-dependent-options/options-for-system-v.rst: New file.
5572 * doc/gcc/gcc-command-options/machine-dependent-options/pdp-11-options.rst: New file.
5573 * doc/gcc/gcc-command-options/machine-dependent-options/picochip-options.rst: New file.
5574 * doc/gcc/gcc-command-options/machine-dependent-options/powerpc-options.rst: New file.
5575 * doc/gcc/gcc-command-options/machine-dependent-options/pru-options.rst: New file.
5576 * doc/gcc/gcc-command-options/machine-dependent-options/risc-v-options.rst: New file.
5577 * doc/gcc/gcc-command-options/machine-dependent-options/rl78-options.rst: New file.
5578 * doc/gcc/gcc-command-options/machine-dependent-options/rx-options.rst: New file.
5579 * doc/gcc/gcc-command-options/machine-dependent-options/s-390-and-zseries-options.rst:
5581 * doc/gcc/gcc-command-options/machine-dependent-options/score-options.rst: New file.
5582 * doc/gcc/gcc-command-options/machine-dependent-options/sh-options.rst: New file.
5583 * doc/gcc/gcc-command-options/machine-dependent-options/solaris-2-options.rst: New file.
5584 * doc/gcc/gcc-command-options/machine-dependent-options/sparc-options.rst: New file.
5585 * doc/gcc/gcc-command-options/machine-dependent-options/v850-options.rst: New file.
5586 * doc/gcc/gcc-command-options/machine-dependent-options/vax-options.rst: New file.
5587 * doc/gcc/gcc-command-options/machine-dependent-options/visium-options.rst: New file.
5588 * doc/gcc/gcc-command-options/machine-dependent-options/vms-options.rst: New file.
5589 * doc/gcc/gcc-command-options/machine-dependent-options/vxworks-options.rst: New file.
5590 * doc/gcc/gcc-command-options/machine-dependent-options/x86-options.rst: New file.
5591 * doc/gcc/gcc-command-options/machine-dependent-options/x86-windows-options.rst: New file.
5592 * doc/gcc/gcc-command-options/machine-dependent-options/xstormy16-options.rst: New file.
5593 * doc/gcc/gcc-command-options/machine-dependent-options/xtensa-options.rst: New file.
5594 * doc/gcc/gcc-command-options/machine-dependent-options/zseries-options.rst: New file.
5595 * doc/gcc/gcc-command-options/option-summary.rst: New file.
5596 * doc/gcc/gcc-command-options/options-controlling-c++-dialect.rst: New file.
5597 * doc/gcc/gcc-command-options/options-controlling-c-dialect.rst: New file.
5598 * doc/gcc/gcc-command-options/options-controlling-objective-c-and-objective-c++-dialects.rst:
5600 * doc/gcc/gcc-command-options/options-controlling-the-kind-of-output.rst: New file.
5601 * doc/gcc/gcc-command-options/options-controlling-the-preprocessor.rst: New file.
5602 * doc/gcc/gcc-command-options/options-for-code-generation-conventions.rst: New file.
5603 * doc/gcc/gcc-command-options/options-for-debugging-your-program.rst: New file.
5604 * doc/gcc/gcc-command-options/options-for-directory-search.rst: New file.
5605 * doc/gcc/gcc-command-options/options-for-linking.rst: New file.
5606 * doc/gcc/gcc-command-options/options-that-control-optimization.rst: New file.
5607 * doc/gcc/gcc-command-options/options-that-control-static-analysis.rst: New file.
5608 * doc/gcc/gcc-command-options/options-to-control-diagnostic-messages-formatting.rst:
5610 * doc/gcc/gcc-command-options/options-to-request-or-suppress-warnings.rst: New file.
5611 * doc/gcc/gcc-command-options/passing-options-to-the-assembler.rst: New file.
5612 * doc/gcc/gcc-command-options/program-instrumentation-options.rst: New file.
5613 * doc/gcc/gcc-command-options/specifying-subprocesses-and-the-switches-to-pass-to-them.rst:
5615 * doc/gcc/gcc-command-options/using-precompiled-headers.rst: New file.
5616 * doc/gcc/gcc.rst: New file.
5617 * doc/gcc/gcov-dump.rst: New file.
5618 * doc/gcc/gcov-tool.rst: New file.
5619 * doc/gcc/gcov.rst: New file.
5620 * doc/gcc/gcov/brief-description-of-gcov-data-files.rst: New file.
5621 * doc/gcc/gcov/data-file-relocation-to-support-cross-profiling.rst: New file.
5622 * doc/gcc/gcov/introduction-to-gcov.rst: New file.
5623 * doc/gcc/gcov/invoking-gcov.rst: New file.
5624 * doc/gcc/gcov/profiling-and-test-coverage-in-freestanding-environments.rst: New file.
5625 * doc/gcc/gcov/using-gcov-with-gcc-optimization.rst: New file.
5626 * doc/gcc/general-public-license-3.rst: New file.
5627 * doc/gcc/gnu-free-documentation-license.rst: New file.
5628 * doc/gcc/gnu-objective-c-features.rst: New file.
5629 * doc/gcc/gnu-objective-c-features/compatibilityalias.rst: New file.
5630 * doc/gcc/gnu-objective-c-features/constant-string-objects.rst: New file.
5631 * doc/gcc/gnu-objective-c-features/exceptions.rst: New file.
5632 * doc/gcc/gnu-objective-c-features/fast-enumeration.rst: New file.
5633 * doc/gcc/gnu-objective-c-features/garbage-collection.rst: New file.
5634 * doc/gcc/gnu-objective-c-features/gnu-objective-c-runtime-api.rst: New file.
5635 * doc/gcc/gnu-objective-c-features/load-executing-code-before-main.rst: New file.
5636 * doc/gcc/gnu-objective-c-features/messaging-with-the-gnu-objective-c-runtime.rst: New file.
5637 * doc/gcc/gnu-objective-c-features/synchronization.rst: New file.
5638 * doc/gcc/gnu-objective-c-features/type-encoding.rst: New file.
5639 * doc/gcc/gnu.rst: New file.
5640 * doc/gcc/have-you-found-a-bug.rst: New file.
5641 * doc/gcc/how-and-where-to-report-bugs.rst: New file.
5642 * doc/gcc/how-to-get-help-with-gcc.rst: New file.
5643 * doc/gcc/index.rst: New file.
5644 * doc/gcc/indices-and-tables.rst: New file.
5645 * doc/gcc/known-causes-of-trouble-with-gcc.rst: New file.
5646 * doc/gcc/known-causes-of-trouble-with-gcc/actual-bugs-we-havent-fixed-yet.rst: New file.
5647 * doc/gcc/known-causes-of-trouble-with-gcc/certain-changes-we-dont-want-to-make.rst:
5649 * doc/gcc/known-causes-of-trouble-with-gcc/common-misunderstandings-with-gnu-c.rst:
5651 * doc/gcc/known-causes-of-trouble-with-gcc/disappointments-and-misunderstandings.rst:
5653 * doc/gcc/known-causes-of-trouble-with-gcc/fixed-header-files.rst: New file.
5654 * doc/gcc/known-causes-of-trouble-with-gcc/incompatibilities-of-gcc.rst: New file.
5655 * doc/gcc/known-causes-of-trouble-with-gcc/interoperation.rst: New file.
5656 * doc/gcc/known-causes-of-trouble-with-gcc/standard-libraries.rst: New file.
5657 * doc/gcc/known-causes-of-trouble-with-gcc/warning-messages-and-error-messages.rst:
5659 * doc/gcc/language-standards-supported-by-gcc.rst: New file.
5660 * doc/gcc/language-standards-supported-by-gcc/c++-language.rst: New file.
5661 * doc/gcc/language-standards-supported-by-gcc/c-language.rst: New file.
5662 * doc/gcc/language-standards-supported-by-gcc/d-language.rst: New file.
5663 * doc/gcc/language-standards-supported-by-gcc/go-language.rst: New file.
5664 * doc/gcc/language-standards-supported-by-gcc/objective-c-and-objective-c++-languages.rst:
5666 * doc/gcc/language-standards-supported-by-gcc/references-for-other-languages.rst: New file.
5667 * doc/gcc/lto-dump.rst: New file.
5668 * doc/gcc/programming-languages-supported-by-gcc.rst: New file.
5669 * doc/gcc/reporting-bugs.rst: New file.
5670 * doc/gccint/analysis-and-optimization-of-gimple-tuples.rst: New file.
5671 * doc/gccint/analysis-and-optimization-of-gimple-tuples/alias-analysis.rst: New file.
5672 * doc/gccint/analysis-and-optimization-of-gimple-tuples/annotations.rst: New file.
5673 * doc/gccint/analysis-and-optimization-of-gimple-tuples/memory-model.rst: New file.
5674 * doc/gccint/analysis-and-optimization-of-gimple-tuples/ssa-operands.rst: New file.
5675 * doc/gccint/analysis-and-optimization-of-gimple-tuples/static-single-assignment.rst:
5677 * doc/gccint/analysis-and-representation-of-loops.rst: New file.
5678 * doc/gccint/analysis-and-representation-of-loops/data-dependency-analysis.rst: New file.
5679 * doc/gccint/analysis-and-representation-of-loops/iv-analysis-on-rtl.rst: New file.
5680 * doc/gccint/analysis-and-representation-of-loops/loop-closed-ssa-form.rst: New file.
5681 * doc/gccint/analysis-and-representation-of-loops/loop-manipulation.rst: New file.
5682 * doc/gccint/analysis-and-representation-of-loops/loop-querying.rst: New file.
5683 * doc/gccint/analysis-and-representation-of-loops/loop-representation.rst: New file.
5684 * doc/gccint/analysis-and-representation-of-loops/number-of-iterations-analysis.rst:
5686 * doc/gccint/analysis-and-representation-of-loops/scalar-evolutions.rst: New file.
5687 * doc/gccint/analyzer-internals.rst: New file.
5688 * doc/gccint/collect2.rst: New file.
5689 * doc/gccint/conf.py: New file.
5690 * doc/gccint/contributing-to-gcc-development.rst: New file.
5691 * doc/gccint/contributors-to-gcc.rst: New file.
5692 * doc/gccint/control-flow-graph.rst: New file.
5693 * doc/gccint/control-flow-graph/basic-blocks.rst: New file.
5694 * doc/gccint/control-flow-graph/edges.rst: New file.
5695 * doc/gccint/control-flow-graph/liveness-information.rst: New file.
5696 * doc/gccint/control-flow-graph/maintaining-the-cfg.rst: New file.
5697 * doc/gccint/control-flow-graph/profile-information.rst: New file.
5698 * doc/gccint/copyright.rst: New file.
5699 * doc/gccint/debugging-the-analyzer.rst: New file.
5700 * doc/gccint/funding.rst: New file.
5701 * doc/gccint/gcc-and-portability.rst: New file.
5702 * doc/gccint/general-public-license-3.rst: New file.
5703 * doc/gccint/generic.rst: New file.
5704 * doc/gccint/generic/attributes-in-trees.rst: New file.
5705 * doc/gccint/generic/c-and-c++-trees.rst: New file.
5706 * doc/gccint/generic/declarations.rst: New file.
5707 * doc/gccint/generic/deficiencies.rst: New file.
5708 * doc/gccint/generic/expressions.rst: New file.
5709 * doc/gccint/generic/functions.rst: New file.
5710 * doc/gccint/generic/language-dependent-trees.rst: New file.
5711 * doc/gccint/generic/overview.rst: New file.
5712 * doc/gccint/generic/statements.rst: New file.
5713 * doc/gccint/generic/types.rst: New file.
5714 * doc/gccint/gimple-api.rst: New file.
5715 * doc/gccint/gimple.rst: New file.
5716 * doc/gccint/gimple/adding-a-new-gimple-statement-code.rst: New file.
5717 * doc/gccint/gimple/class-hierarchy-of-gimple-statements.rst: New file.
5718 * doc/gccint/gimple/exception-handling.rst: New file.
5719 * doc/gccint/gimple/gimple-instruction-set.rst: New file.
5720 * doc/gccint/gimple/gimple-sequences.rst: New file.
5721 * doc/gccint/gimple/manipulating-gimple-statements.rst: New file.
5722 * doc/gccint/gimple/operands.rst: New file.
5723 * doc/gccint/gimple/sequence-iterators.rst: New file.
5724 * doc/gccint/gimple/statement-and-operand-traversals.rst: New file.
5725 * doc/gccint/gimple/temporaries.rst: New file.
5726 * doc/gccint/gimple/tuple-representation.rst: New file.
5727 * doc/gccint/gimple/tuple-specific-accessors.rst: New file.
5728 * doc/gccint/gimple/tuple-specific-accessors/gimpleasm.rst: New file.
5729 * doc/gccint/gimple/tuple-specific-accessors/gimpleassign.rst: New file.
5730 * doc/gccint/gimple/tuple-specific-accessors/gimplebind.rst: New file.
5731 * doc/gccint/gimple/tuple-specific-accessors/gimplecall.rst: New file.
5732 * doc/gccint/gimple/tuple-specific-accessors/gimplecatch.rst: New file.
5733 * doc/gccint/gimple/tuple-specific-accessors/gimplecond.rst: New file.
5734 * doc/gccint/gimple/tuple-specific-accessors/gimpledebug.rst: New file.
5735 * doc/gccint/gimple/tuple-specific-accessors/gimpleehfilter.rst: New file.
5736 * doc/gccint/gimple/tuple-specific-accessors/gimplegoto.rst: New file.
5737 * doc/gccint/gimple/tuple-specific-accessors/gimplelabel.rst: New file.
5738 * doc/gccint/gimple/tuple-specific-accessors/gimplenop.rst: New file.
5739 * doc/gccint/gimple/tuple-specific-accessors/gimpleompatomicload.rst: New file.
5740 * doc/gccint/gimple/tuple-specific-accessors/gimpleompatomicstore.rst: New file.
5741 * doc/gccint/gimple/tuple-specific-accessors/gimpleompcontinue.rst: New file.
5742 * doc/gccint/gimple/tuple-specific-accessors/gimpleompcritical.rst: New file.
5743 * doc/gccint/gimple/tuple-specific-accessors/gimpleompfor.rst: New file.
5744 * doc/gccint/gimple/tuple-specific-accessors/gimpleompmaster.rst: New file.
5745 * doc/gccint/gimple/tuple-specific-accessors/gimpleompordered.rst: New file.
5746 * doc/gccint/gimple/tuple-specific-accessors/gimpleompparallel.rst: New file.
5747 * doc/gccint/gimple/tuple-specific-accessors/gimpleompreturn.rst: New file.
5748 * doc/gccint/gimple/tuple-specific-accessors/gimpleompsection.rst: New file.
5749 * doc/gccint/gimple/tuple-specific-accessors/gimpleompsections.rst: New file.
5750 * doc/gccint/gimple/tuple-specific-accessors/gimpleompsingle.rst: New file.
5751 * doc/gccint/gimple/tuple-specific-accessors/gimplephi.rst: New file.
5752 * doc/gccint/gimple/tuple-specific-accessors/gimpleresx.rst: New file.
5753 * doc/gccint/gimple/tuple-specific-accessors/gimplereturn.rst: New file.
5754 * doc/gccint/gimple/tuple-specific-accessors/gimpleswitch.rst: New file.
5755 * doc/gccint/gimple/tuple-specific-accessors/gimpletry.rst: New file.
5756 * doc/gccint/gimple/tuple-specific-accessors/gimplewithcleanupexpr.rst: New file.
5757 * doc/gccint/gnu-free-documentation-license.rst: New file.
5758 * doc/gccint/guidelines-for-diagnostics.rst: New file.
5759 * doc/gccint/guidelines-for-options.rst: New file.
5760 * doc/gccint/host-common.rst: New file.
5761 * doc/gccint/host-configuration.rst: New file.
5762 * doc/gccint/host-filesystem.rst: New file.
5763 * doc/gccint/host-makefile-fragments.rst: New file.
5764 * doc/gccint/host-misc.rst: New file.
5765 * doc/gccint/index.rst: New file.
5766 * doc/gccint/indices-and-tables.rst: New file.
5767 * doc/gccint/interfacing-to-gcc-output.rst: New file.
5768 * doc/gccint/introduction.rst: New file.
5769 * doc/gccint/language-front-ends-in-gcc.rst: New file.
5770 * doc/gccint/link-time-optimization.rst: New file.
5771 * doc/gccint/link-time-optimization/design-overview.rst: New file.
5772 * doc/gccint/link-time-optimization/internal-flags-controlling-lto1.rst: New file.
5773 * doc/gccint/link-time-optimization/lto-file-sections.rst: New file.
5774 * doc/gccint/link-time-optimization/using-summary-information-in-ipa-passes.rst: New file.
5775 * doc/gccint/link-time-optimization/whole-program-assumptions-linker-plugin-and-symbol-visibilities.rst:
5777 * doc/gccint/machine-descriptions.rst: New file.
5778 * doc/gccint/machine-descriptions/c-statements-for-assembler-output.rst: New file.
5779 * doc/gccint/machine-descriptions/canonicalization-of-instructions.rst: New file.
5780 * doc/gccint/machine-descriptions/conditional-execution.rst: New file.
5781 * doc/gccint/machine-descriptions/constant-definitions.rst: New file.
5782 * doc/gccint/machine-descriptions/defining-how-to-split-instructions.rst: New file.
5783 * doc/gccint/machine-descriptions/defining-jump-instruction-patterns.rst: New file.
5784 * doc/gccint/machine-descriptions/defining-looping-instruction-patterns.rst: New file.
5785 * doc/gccint/machine-descriptions/defining-rtl-sequences-for-code-generation.rst: New file.
5786 * doc/gccint/machine-descriptions/everything-about-instruction-patterns.rst: New file.
5787 * doc/gccint/machine-descriptions/example-of-defineinsn.rst: New file.
5788 * doc/gccint/machine-descriptions/including-patterns-in-machine-descriptions.rst: New file.
5789 * doc/gccint/machine-descriptions/instruction-attributes.rst: New file.
5790 * doc/gccint/machine-descriptions/interdependence-of-patterns.rst: New file.
5791 * doc/gccint/machine-descriptions/iterators.rst: New file.
5792 * doc/gccint/machine-descriptions/machine-specific-peephole-optimizers.rst: New file.
5793 * doc/gccint/machine-descriptions/operand-constraints.rst: New file.
5794 * doc/gccint/machine-descriptions/output-templates-and-operand-substitution.rst: New file.
5795 * doc/gccint/machine-descriptions/overview-of-how-the-machine-description-is-used.rst:
5797 * doc/gccint/machine-descriptions/predicates.rst: New file.
5798 * doc/gccint/machine-descriptions/rtl-template.rst: New file.
5799 * doc/gccint/machine-descriptions/rtl-templates-transformations.rst: New file.
5800 * doc/gccint/machine-descriptions/standard-pattern-names-for-generation.rst: New file.
5801 * doc/gccint/machine-descriptions/when-the-order-of-patterns-matters.rst: New file.
5802 * doc/gccint/makefile-fragments.rst: New file.
5803 * doc/gccint/match-and-simplify.rst: New file.
5804 * doc/gccint/memory-management-and-type-information.rst: New file.
5805 * doc/gccint/memory-management-and-type-information/how-to-invoke-the-garbage-collector.rst:
5807 * doc/gccint/memory-management-and-type-information/marking-roots-for-the-garbage-collector.rst:
5809 * doc/gccint/memory-management-and-type-information/source-files-containing-type-information.rst:
5811 * doc/gccint/memory-management-and-type-information/support-for-inheritance.rst: New file.
5812 * doc/gccint/memory-management-and-type-information/support-for-user-provided-gc-marking-routines.rst:
5814 * doc/gccint/memory-management-and-type-information/the-inside-of-a-gty.rst: New file.
5815 * doc/gccint/memory-management-and-type-information/troubleshooting-the-garbage-collector.rst:
5817 * doc/gccint/option-file-format.rst: New file.
5818 * doc/gccint/option-properties.rst: New file.
5819 * doc/gccint/option-specification-files.rst: New file.
5820 * doc/gccint/passes-and-files-of-the-compiler.rst: New file.
5821 * doc/gccint/passes-and-files-of-the-compiler/gimplification-pass.rst: New file.
5822 * doc/gccint/passes-and-files-of-the-compiler/inter-procedural-optimization-passes.rst:
5824 * doc/gccint/passes-and-files-of-the-compiler/optimization-info.rst: New file.
5825 * doc/gccint/passes-and-files-of-the-compiler/parsing-pass.rst: New file.
5826 * doc/gccint/passes-and-files-of-the-compiler/pass-manager.rst: New file.
5827 * doc/gccint/passes-and-files-of-the-compiler/rtl-passes.rst: New file.
5828 * doc/gccint/passes-and-files-of-the-compiler/tree-ssa-passes.rst: New file.
5829 * doc/gccint/plugins.rst: New file.
5830 * doc/gccint/plugins/building-gcc-plugins.rst: New file.
5831 * doc/gccint/plugins/controlling-which-passes-are-being-run.rst: New file.
5832 * doc/gccint/plugins/giving-information-about-a-plugin.rst: New file.
5833 * doc/gccint/plugins/interacting-with-the-gcc-garbage-collector.rst: New file.
5834 * doc/gccint/plugins/interacting-with-the-pass-manager.rst: New file.
5835 * doc/gccint/plugins/keeping-track-of-available-passes.rst: New file.
5836 * doc/gccint/plugins/loading-plugins.rst: New file.
5837 * doc/gccint/plugins/plugin-api.rst: New file.
5838 * doc/gccint/plugins/recording-information-about-pass-execution.rst: New file.
5839 * doc/gccint/plugins/registering-custom-attributes-or-pragmas.rst: New file.
5840 * doc/gccint/rtl-representation.rst: New file.
5841 * doc/gccint/rtl-representation/access-to-operands.rst: New file.
5842 * doc/gccint/rtl-representation/access-to-special-operands.rst: New file.
5843 * doc/gccint/rtl-representation/assembler-instructions-as-expressions.rst: New file.
5844 * doc/gccint/rtl-representation/bit-fields.rst: New file.
5845 * doc/gccint/rtl-representation/comparison-operations.rst: New file.
5846 * doc/gccint/rtl-representation/constant-expression-types.rst: New file.
5847 * doc/gccint/rtl-representation/conversions.rst: New file.
5848 * doc/gccint/rtl-representation/declarations.rst: New file.
5849 * doc/gccint/rtl-representation/embedded-side-effects-on-addresses.rst: New file.
5850 * doc/gccint/rtl-representation/flags-in-an-rtl-expression.rst: New file.
5851 * doc/gccint/rtl-representation/insns.rst: New file.
5852 * doc/gccint/rtl-representation/machine-modes.rst: New file.
5853 * doc/gccint/rtl-representation/on-the-side-ssa-form-for-rtl.rst: New file.
5854 * doc/gccint/rtl-representation/reading-rtl.rst: New file.
5855 * doc/gccint/rtl-representation/registers-and-memory.rst: New file.
5856 * doc/gccint/rtl-representation/rtl-classes-and-formats.rst: New file.
5857 * doc/gccint/rtl-representation/rtl-expressions-for-arithmetic.rst: New file.
5858 * doc/gccint/rtl-representation/rtl-object-types.rst: New file.
5859 * doc/gccint/rtl-representation/rtl-representation-of-function-call-insns.rst: New file.
5860 * doc/gccint/rtl-representation/side-effect-expressions.rst: New file.
5861 * doc/gccint/rtl-representation/structure-sharing-assumptions.rst: New file.
5862 * doc/gccint/rtl-representation/variable-location-debug-information-in-rtl.rst: New file.
5863 * doc/gccint/rtl-representation/vector-operations.rst: New file.
5864 * doc/gccint/sizes-and-offsets-as-runtime-invariants.rst: New file.
5865 * doc/gccint/sizes-and-offsets-as-runtime-invariants/alignment-of-polyints.rst: New file.
5866 * doc/gccint/sizes-and-offsets-as-runtime-invariants/arithmetic-on-polyints.rst: New file.
5867 * doc/gccint/sizes-and-offsets-as-runtime-invariants/comparisons-involving-polyint.rst:
5869 * doc/gccint/sizes-and-offsets-as-runtime-invariants/computing-bounds-on-polyints.rst:
5871 * doc/gccint/sizes-and-offsets-as-runtime-invariants/consequences-of-using-polyint.rst:
5873 * doc/gccint/sizes-and-offsets-as-runtime-invariants/converting-polyints.rst: New file.
5874 * doc/gccint/sizes-and-offsets-as-runtime-invariants/guidelines-for-using-polyint.rst:
5876 * doc/gccint/sizes-and-offsets-as-runtime-invariants/miscellaneous-polyint-routines.rst:
5878 * doc/gccint/sizes-and-offsets-as-runtime-invariants/overview-of-polyint.rst: New file.
5879 * doc/gccint/source-tree-structure-and-build-system.rst: New file.
5880 * doc/gccint/source-tree-structure-and-build-system/configure-terms-and-history.rst:
5882 * doc/gccint/source-tree-structure-and-build-system/the-gcc-subdirectory.rst: New file.
5883 * doc/gccint/source-tree-structure-and-build-system/the-gcc-subdirectory/anatomy-of-a-language-front-end.rst:
5885 * doc/gccint/source-tree-structure-and-build-system/the-gcc-subdirectory/anatomy-of-a-target-back-end.rst:
5887 * doc/gccint/source-tree-structure-and-build-system/the-gcc-subdirectory/build-system-in-the-gcc-directory.rst:
5889 * doc/gccint/source-tree-structure-and-build-system/the-gcc-subdirectory/building-documentation.rst:
5891 * doc/gccint/source-tree-structure-and-build-system/the-gcc-subdirectory/configuration-in-the-gcc-directory.rst:
5893 * doc/gccint/source-tree-structure-and-build-system/the-gcc-subdirectory/headers-installed-by-gcc.rst:
5895 * doc/gccint/source-tree-structure-and-build-system/the-gcc-subdirectory/library-source-files-and-headers-under-the-gcc-directory.rst:
5897 * doc/gccint/source-tree-structure-and-build-system/the-gcc-subdirectory/makefile-targets.rst:
5899 * doc/gccint/source-tree-structure-and-build-system/the-gcc-subdirectory/subdirectories-of-gcc.rst:
5901 * doc/gccint/source-tree-structure-and-build-system/top-level-source-directory.rst:
5903 * doc/gccint/standard-header-file-directories.rst: New file.
5904 * doc/gccint/static-analyzer.rst: New file.
5905 * doc/gccint/target-macros.rst: New file.
5906 * doc/gccint/target-macros/adding-support-for-named-address-spaces.rst: New file.
5907 * doc/gccint/target-macros/addressing-modes.rst: New file.
5908 * doc/gccint/target-macros/adjusting-the-instruction-scheduler.rst: New file.
5909 * doc/gccint/target-macros/anchored-addresses.rst: New file.
5910 * doc/gccint/target-macros/c++-abi-parameters.rst: New file.
5911 * doc/gccint/target-macros/condition-code-status.rst: New file.
5912 * doc/gccint/target-macros/controlling-debugging-information-format.rst: New file.
5913 * doc/gccint/target-macros/controlling-the-compilation-driver-gcc.rst: New file.
5914 * doc/gccint/target-macros/cross-compilation-and-floating-point.rst: New file.
5915 * doc/gccint/target-macros/d-abi-parameters.rst: New file.
5916 * doc/gccint/target-macros/defining-coprocessor-specifics-for-mips-targets.rst: New file.
5917 * doc/gccint/target-macros/defining-data-structures-for-per-function-information.rst:
5919 * doc/gccint/target-macros/defining-target-specific-uses-of-attribute.rst: New file.
5920 * doc/gccint/target-macros/defining-the-output-assembler-language.rst: New file.
5921 * doc/gccint/target-macros/defining-the-output-assembler-language/assembler-commands-for-alignment.rst:
5923 * doc/gccint/target-macros/defining-the-output-assembler-language/assembler-commands-for-exception-regions.rst:
5925 * doc/gccint/target-macros/defining-the-output-assembler-language/how-initialization-functions-are-handled.rst:
5927 * doc/gccint/target-macros/defining-the-output-assembler-language/macros-controlling-initialization-routines.rst:
5929 * doc/gccint/target-macros/defining-the-output-assembler-language/output-and-generation-of-labels.rst:
5931 * doc/gccint/target-macros/defining-the-output-assembler-language/output-of-assembler-instructions.rst:
5933 * doc/gccint/target-macros/defining-the-output-assembler-language/output-of-data.rst:
5935 * doc/gccint/target-macros/defining-the-output-assembler-language/output-of-dispatch-tables.rst:
5937 * doc/gccint/target-macros/defining-the-output-assembler-language/output-of-uninitialized-variables.rst:
5939 * doc/gccint/target-macros/defining-the-output-assembler-language/the-overall-framework-of-an-assembler-file.rst:
5941 * doc/gccint/target-macros/describing-relative-costs-of-operations.rst: New file.
5942 * doc/gccint/target-macros/dividing-the-output-into-sections-texts-data.rst: New file.
5943 * doc/gccint/target-macros/emulating-tls.rst: New file.
5944 * doc/gccint/target-macros/implementing-the-varargs-macros.rst: New file.
5945 * doc/gccint/target-macros/implicit-calls-to-library-routines.rst: New file.
5946 * doc/gccint/target-macros/layout-of-source-language-data-types.rst: New file.
5947 * doc/gccint/target-macros/miscellaneous-parameters.rst: New file.
5948 * doc/gccint/target-macros/mode-switching-instructions.rst: New file.
5949 * doc/gccint/target-macros/parameters-for-precompiled-header-validity-checking.rst:
5951 * doc/gccint/target-macros/position-independent-code.rst: New file.
5952 * doc/gccint/target-macros/register-classes.rst: New file.
5953 * doc/gccint/target-macros/register-usage.rst: New file.
5954 * doc/gccint/target-macros/run-time-target-specification.rst: New file.
5955 * doc/gccint/target-macros/stack-layout-and-calling-conventions.rst: New file.
5956 * doc/gccint/target-macros/stack-layout-and-calling-conventions/basic-stack-layout.rst:
5958 * doc/gccint/target-macros/stack-layout-and-calling-conventions/caller-saves-register-allocation.rst:
5960 * doc/gccint/target-macros/stack-layout-and-calling-conventions/eliminating-frame-pointer-and-arg-pointer.rst:
5962 * doc/gccint/target-macros/stack-layout-and-calling-conventions/exception-handling-support.rst:
5964 * doc/gccint/target-macros/stack-layout-and-calling-conventions/function-entry-and-exit.rst:
5966 * doc/gccint/target-macros/stack-layout-and-calling-conventions/generating-code-for-profiling.rst:
5968 * doc/gccint/target-macros/stack-layout-and-calling-conventions/how-large-values-are-returned.rst:
5970 * doc/gccint/target-macros/stack-layout-and-calling-conventions/how-scalar-function-values-are-returned.rst:
5972 * doc/gccint/target-macros/stack-layout-and-calling-conventions/miscellaneous-register-hooks.rst:
5974 * doc/gccint/target-macros/stack-layout-and-calling-conventions/passing-arguments-in-registers.rst:
5976 * doc/gccint/target-macros/stack-layout-and-calling-conventions/passing-function-arguments-on-the-stack.rst:
5978 * doc/gccint/target-macros/stack-layout-and-calling-conventions/permitting-tail-calls.rst:
5980 * doc/gccint/target-macros/stack-layout-and-calling-conventions/registers-that-address-the-stack-frame.rst:
5982 * doc/gccint/target-macros/stack-layout-and-calling-conventions/shrink-wrapping-separate-components.rst:
5984 * doc/gccint/target-macros/stack-layout-and-calling-conventions/specifying-how-stack-checking-is-done.rst:
5986 * doc/gccint/target-macros/stack-layout-and-calling-conventions/stack-smashing-protection.rst:
5988 * doc/gccint/target-macros/storage-layout.rst: New file.
5989 * doc/gccint/target-macros/support-for-nested-functions.rst: New file.
5990 * doc/gccint/target-macros/the-global-targetm-variable.rst: New file.
5991 * doc/gccint/target-makefile-fragments.rst: New file.
5992 * doc/gccint/testsuites.rst: New test.
5993 * doc/gccint/testsuites/ada-language-testsuites.rst: New test.
5994 * doc/gccint/testsuites/c-language-testsuites.rst: New test.
5995 * doc/gccint/testsuites/directives-used-within-dejagnu-tests.rst: New test.
5996 * doc/gccint/testsuites/directives-used-within-dejagnu-tests/commands-for-use-in-dg-final.rst:
5998 * doc/gccint/testsuites/directives-used-within-dejagnu-tests/features-for-dg-add-options.rst:
6000 * doc/gccint/testsuites/directives-used-within-dejagnu-tests/keywords-describing-target-attributes.rst:
6002 * doc/gccint/testsuites/directives-used-within-dejagnu-tests/selecting-targets-to-which-a-test-applies.rst:
6004 * doc/gccint/testsuites/directives-used-within-dejagnu-tests/syntax-and-descriptions-of-test-directives.rst:
6006 * doc/gccint/testsuites/directives-used-within-dejagnu-tests/variants-of-dg-require-support.rst:
6008 * doc/gccint/testsuites/idioms-used-in-testsuite-code.rst: New test.
6009 * doc/gccint/testsuites/support-for-testing-binary-compatibility.rst: New test.
6010 * doc/gccint/testsuites/support-for-testing-gcov.rst: New test.
6011 * doc/gccint/testsuites/support-for-testing-gimple-passes.rst: New test.
6012 * doc/gccint/testsuites/support-for-testing-link-time-optimizations.rst: New test.
6013 * doc/gccint/testsuites/support-for-testing-profile-directed-optimizations.rst: New test.
6014 * doc/gccint/testsuites/support-for-testing-rtl-passes.rst: New test.
6015 * doc/gccint/testsuites/support-for-torture-testing-using-multiple-options.rst: New test.
6016 * doc/gccint/the-gcc-low-level-runtime-library.rst: New file.
6017 * doc/gccint/the-gcc-low-level-runtime-library/language-independent-routines-for-exception-handling.rst:
6019 * doc/gccint/the-gcc-low-level-runtime-library/miscellaneous-runtime-library-routines.rst:
6021 * doc/gccint/the-gcc-low-level-runtime-library/routines-for-decimal-floating-point-emulation.rst:
6023 * doc/gccint/the-gcc-low-level-runtime-library/routines-for-fixed-point-fractional-emulation.rst:
6025 * doc/gccint/the-gcc-low-level-runtime-library/routines-for-floating-point-emulation.rst:
6027 * doc/gccint/the-gcc-low-level-runtime-library/routines-for-integer-arithmetic.rst:
6029 * doc/gccint/the-language.rst: New file.
6030 * doc/gccint/user-experience-guidelines.rst: New file.
6031 * doc/install/binaries.rst: New file.
6032 * doc/install/building.rst: New file.
6033 * doc/install/building/building-a-cross-compiler.rst: New file.
6034 * doc/install/building/building-a-native-compiler.rst: New file.
6035 * doc/install/building/building-in-parallel.rst: New file.
6036 * doc/install/building/building-the-ada-compiler.rst: New file.
6037 * doc/install/building/building-the-d-compiler.rst: New file.
6038 * doc/install/building/building-with-profile-feedback.rst: New file.
6039 * doc/install/conf.py: New file.
6040 * doc/install/configuration.rst: New file.
6041 * doc/install/copyright.rst: New file.
6042 * doc/install/downloading-gcc.rst: New file.
6043 * doc/install/final-installation.rst: New file.
6044 * doc/install/gnu-free-documentation-license.rst: New file.
6045 * doc/install/host-target-specific-installation-notes-for-gcc.rst: New file.
6046 * doc/install/how-can-you-run-the-testsuite-on-selected-tests.rst: New test.
6047 * doc/install/how-to-interpret-test-results.rst: New file.
6048 * doc/install/index.rst: New file.
6049 * doc/install/indices-and-tables.rst: New file.
6050 * doc/install/installing-gcc.rst: New file.
6051 * doc/install/passing-options-and-running-multiple-testsuites.rst: New test.
6052 * doc/install/prerequisites.rst: New file.
6053 * doc/install/submitting-test-results.rst: New file.
6054 * doc/install/testing.rst: New file.
6056 2022-11-09 Aldy Hernandez <aldyh@redhat.com>
6058 * range-op-float.cc (class foperator_minus): New.
6059 (floating_op_table::floating_op_table): Add MINUS_EXPR entry.
6061 2022-11-09 Aldy Hernandez <aldyh@redhat.com>
6063 * range-op-float.cc (range_operator_float::fold_range): Abstract
6064 out from foperator_plus.
6065 (range_operator_float::rv_fold): New.
6066 (foperator_plus::fold_range): Remove.
6067 (foperator_plus::rv_fold): New.
6068 (propagate_nans): Remove.
6069 * range-op.h (class range_operator_float): Add rv_fold.
6071 2022-11-09 Aldy Hernandez <aldyh@redhat.com>
6073 * range-op-float.cc (foperator_plus::fold_range): Set NAN for
6074 addition of different signed infinities.
6075 (range_op_float_tests): New test.
6077 2022-11-09 liuhongt <hongtao.liu@intel.com>
6080 * config/i386/sse.md (avx512f_movddup512<mask_name>): Change
6081 type from sselog to sselog1.
6082 (avx_movddup256<mask_name>): Ditto.
6084 2022-11-08 David Faust <david.faust@oracle.com>
6086 * config/bpf/bpf.cc (struct core_walk_data): Add field `which'...
6087 (bpf_resolve_overloaded_builtin): ... set it here. Use values of enum
6088 bpf_builtins for error checks.
6089 (bpf_core_walk): Use values of enum bpf_builtins.
6090 (bpf_core_newdecl): Likewise.
6091 (bpf_expand_builtin): Likewise.
6093 2022-11-08 Aldy Hernandez <aldyh@redhat.com>
6095 PR tree-optimization/24021
6096 * range-op-float.cc (propagate_nans): New.
6097 (frange_nextafter): New.
6098 (frange_arithmetic): New.
6099 (class foperator_plus): New.
6100 (floating_op_table::floating_op_table): Add PLUS_EXPR entry.
6102 2022-11-08 Aldy Hernandez <aldyh@redhat.com>
6104 * real.cc (real_isdenormal): New.
6105 (encode_ieee_single): Call real_isdenormal.
6106 (encode_ieee_double): Same.
6107 (encode_ieee_extended): Same.
6108 (encode_ieee_quad): Same.
6109 (encode_ieee_half): Same.
6110 (encode_arm_bfloat_half): Same.
6111 * real.h (real_isdenormal): Add mode argument. Rewrite for
6113 * value-range.cc (frange::flush_denormals_to_zero): Pass mode to
6116 2022-11-08 Richard Biener <rguenther@suse.de>
6118 PR tree-optimization/107389
6119 * gimple-low.cc (lower_builtin_assume_aligned): New.
6120 (lower_stmt): Call it.
6122 2022-11-08 Aldy Hernandez <aldyh@redhat.com>
6124 * range-op.cc (operator_div::fold_range): Call
6125 update_known_bitmask.
6126 * tree-ssa-ccp.cc (bit_value_binop): Handle divisions by powers of
6129 2022-11-08 Kwok Cheung Yeung <kcy@codesourcery.com>
6131 * config/gcn/gcn.cc (gcn_expand_builtin_1): Expand first argument
6132 of GCN_BUILTIN_LDEXPV to V64DFmode.
6134 2022-11-08 Kwok Cheung Yeung <kcy@codesourcery.com>
6136 * config/gcn/gcn-builtins.def (FABSV, FLOORVF, FLOORV): New builtins.
6137 * config/gcn/gcn.cc (gcn_expand_builtin_1): Expand GCN_BUILTIN_FABSV,
6138 GCN_BUILTIN_FLOORVF and GCN_BUILTIN_FLOORV.
6140 2022-11-08 Aldy Hernandez <aldyh@redhat.com>
6142 * range-op.cc (irange_to_masked_value): New.
6143 (update_known_bitmask): New.
6144 (operator_mult::fold_range): Call update_known_bitmask.
6146 2022-11-08 Jakub Jelinek <jakub@redhat.com>
6148 PR tree-optimization/107547
6149 * tree-call-cdce.cc (get_no_error_domain): Handle CASE_FLT_FN_FLOATN_NX
6150 of BUILT_IN_{ACOS,ASIN,ACOSH,ATANH,LOG,LOG2,LOG10,LOG1P}. Handle
6151 BUILT_IN_{COSH,SINH,EXP,EXPM1,EXP2}F{16,32,64,128}.
6153 2022-11-08 Jakub Jelinek <jakub@redhat.com>
6156 * config/i386/predicates.md (vector_or_const_vector_operand): New
6158 * config/i386/sse.md (vec_cmp<mode><sseintvecmodelower>,
6159 vec_cmpv2div2di, vec_cmpu<mode><sseintvecmodelower>,
6160 vec_cmpuv2div2di): Use nonimmediate_or_const_vector_operand
6161 predicate instead of nonimmediate_operand and
6162 vector_or_const_vector_operand instead of vector_operand.
6163 * config/i386/i386-expand.cc (ix86_expand_int_sse_cmp): For
6164 LE/LEU or GE/GEU with CONST_VECTOR cop1 try to transform those
6165 into LE/LEU or GT/GTU with larger or smaller by one cop1 if
6166 there is no wrap-around. Force CONST_VECTOR cop0 or cop1 into
6167 REG. Formatting fix.
6169 2022-11-08 Max Filippov <jcmvbkbc@gmail.com>
6171 PR rtl-optimization/107482
6172 * ira-color.cc (assign_hard_reg): Only call
6173 update_costs_from_copies when retry_p is false.
6175 2022-11-08 konglin1 <lingling.kong@intel.com>
6178 2022-11-07 konglin1 <lingling.kong@intel.com>
6180 * config/i386/i386.opt:Add -mprefer-remote-atomic.
6181 * config/i386/sync.md (atomic_<plus_logic><mode>):
6183 (atomic_add<mode>): Rename to below one.
6184 (atomic_add<mode>_1): To this.
6185 (atomic_<logic><mode>): Ditto.
6186 (atomic_<logic><mode>_1): Ditto.
6187 * doc/invoke.texi: Add -mprefer-remote-atomic.
6189 2022-11-08 Haochen Jiang <haochen.jiang@intel.com>
6191 * config/i386/i386-options.cc (m_CORE_ATOM): New.
6192 * config/i386/x86-tune.def
6193 (X86_TUNE_SCHEDULE): Initial tune for CORE_ATOM.
6194 (X86_TUNE_PARTIAL_REG_DEPENDENCY): Ditto.
6195 (X86_TUNE_SSE_PARTIAL_REG_DEPENDENCY): Ditto.
6196 (X86_TUNE_SSE_PARTIAL_REG_FP_CONVERTS_DEPENDENCY): Ditto.
6197 (X86_TUNE_SSE_PARTIAL_REG_CONVERTS_DEPENDENCY): Ditto.
6198 (X86_TUNE_DEST_FALSE_DEP_FOR_GLC): Ditto.
6199 (X86_TUNE_MEMORY_MISMATCH_STALL): Ditto.
6200 (X86_TUNE_USE_LEAVE): Ditto.
6201 (X86_TUNE_PUSH_MEMORY): Ditto.
6202 (X86_TUNE_USE_INCDEC): Ditto.
6203 (X86_TUNE_INTEGER_DFMODE_MOVES): Ditto.
6204 (X86_TUNE_PREFER_KNOWN_REP_MOVSB_STOSB): Ditto.
6205 (X86_TUNE_MISALIGNED_MOVE_STRING_PRO_EPILOGUES): Ditto.
6206 (X86_TUNE_USE_SAHF): Ditto.
6207 (X86_TUNE_USE_BT): Ditto.
6208 (X86_TUNE_AVOID_FALSE_DEP_FOR_BMI): Ditto.
6209 (X86_TUNE_ONE_IF_CONV_INSN): Ditto.
6210 (X86_TUNE_AVOID_MFENCE): Ditto.
6211 (X86_TUNE_USE_SIMODE_FIOP): Ditto.
6212 (X86_TUNE_EXT_80387_CONSTANTS): Ditto.
6213 (X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL): Ditto.
6214 (X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL): Ditto.
6215 (X86_TUNE_SSE_TYPELESS_STORES): Ditto.
6216 (X86_TUNE_SSE_LOAD0_BY_PXOR): Ditto.
6217 (X86_TUNE_AVOID_4BYTE_PREFIXES): Ditto.
6218 (X86_TUNE_USE_GATHER_2PARTS): Ditto.
6219 (X86_TUNE_USE_GATHER_4PARTS): Ditto.
6220 (X86_TUNE_USE_GATHER): Ditto.
6222 2022-11-08 Andrew MacLeod <amacleod@redhat.com>
6224 PR tree-optimization/104530
6225 * gimple-range-cache.cc (ranger_cache::register_inferred_value):
6227 (ranger_cache::apply_inferred_ranges): Move setting cache to
6229 * gimple-range-cache.h (register_inferred_value): New prototype.
6230 * gimple-range-infer.cc (infer_range_manager::has_range_p): New.
6231 * gimple-range-infer.h (has_range_p): New prototype.
6232 * gimple-range.cc (register_transitive_inferred_ranges): New.
6233 * gimple-range.h (register_transitive_inferred_ranges): New proto.
6234 * tree-vrp.cc (rvrp_folder::fold_stmt): Check for transitive inferred
6235 ranges at the end of the block before folding final stmt.
6237 2022-11-07 David Faust <david.faust@oracle.com>
6239 * config/bpf/bpf.cc (handle_attr_preserve): Use maybe_make_core_relo().
6241 2022-11-07 Aldy Hernandez <aldyh@redhat.com>
6243 PR tree-optimization/55157
6244 * range-op.cc (operator_mult::wi_fold): Optimize multiplications
6247 2022-11-07 H.J. Lu <hjl.tools@gmail.com>
6249 PR middle-end/102566
6250 * tree-ssa-ccp.cc (optimize_atomic_bit_test_and): Also handle
6251 if (_5 < 0) and if (_5 >= 0).
6253 2022-11-07 Richard Purdie <richard.purdie@linuxfoundation.org>
6255 * file-prefix-map.cc (remap_filename): Handle NULL filenames.
6257 2022-11-07 Alexander Monakov <amonakov@ispras.ru>
6259 PR tree-optimization/107505
6260 * tree-ssa-sink.cc (statement_sink_location): Additionally
6261 reject ECF_RETURNS_TWICE calls.
6263 2022-11-07 Aldy Hernandez <aldyh@redhat.com>
6265 PR tree-optimization/107541
6266 * range-op.cc (operator_div::fold_range): Restrict power of 2
6267 optimization to positive numbers.
6269 2022-11-07 Richard Biener <rguenther@suse.de>
6271 * tree-ssa-loop-unswitch.cc (unswitch_predicate::count): New.
6272 (unswitch_predicate::unswitch_predicate): Initialize count.
6273 (init_loop_unswitch_info): First collect candidates and
6274 determine the outermost loop to unswitch.
6275 (tree_ssa_unswitch_loops): First perform all guard hoisting,
6276 then perform unswitching on innermost loop predicates.
6277 (find_unswitching_predicates_for_bb): Keep track of the
6278 most profitable predicate to unswitch on.
6279 (tree_unswitch_single_loop): Unswitch given predicate if
6282 2022-11-07 Martin Liska <mliska@suse.cz>
6283 Gerald Pfeifer <gerald@pfeifer.com>
6285 * doc/invoke.texi: Improve wording.
6287 2022-11-07 Martin Liska <mliska@suse.cz>
6289 * range-op.cc: Add final override keywords.
6291 2022-11-07 Kewen Lin <linkw@linux.ibm.com>
6293 PR tree-optimization/107412
6294 * gimple-fold.cc (gimple_fold_mask_load_store_mem_ref): Rename to ...
6295 (gimple_fold_partial_load_store_mem_ref): ... this, add one parameter
6296 mask_p indicating it's for mask or length, and add some handlings for
6297 IFN LEN_{LOAD,STORE}.
6298 (gimple_fold_mask_load): Rename to ...
6299 (gimple_fold_partial_load): ... this, add one parameter mask_p.
6300 (gimple_fold_mask_store): Rename to ...
6301 (gimple_fold_partial_store): ... this, add one parameter mask_p.
6302 (gimple_fold_call): Add the handlings for IFN LEN_{LOAD,STORE},
6303 and adjust calls on gimple_fold_mask_load_store_mem_ref to
6304 gimple_fold_partial_load_store_mem_ref.
6306 2022-11-07 Hu, Lin1 <lin1.hu@intel.com>
6308 * common/config/i386/cpuinfo.h
6309 (get_intel_cpu): Handle Grand Ridge.
6310 * common/config/i386/i386-common.cc
6311 (processor_names): Add grandridge.
6312 (processor_alias_table): Ditto.
6313 * common/config/i386/i386-cpuinfo.h:
6314 (enum processor_types): Add INTEL_GRANDRIDGE.
6315 * config.gcc: Add -march=grandridge.
6316 * config/i386/driver-i386.cc (host_detect_local_cpu):
6318 * config/i386/i386-c.cc (ix86_target_macros_internal):
6320 * config/i386/i386-options.cc (m_GRANDRIDGE): New define.
6321 (processor_cost_table): Add grandridge.
6322 * config/i386/i386.h (enum processor_type):
6323 Add PROCESSOR_GRANDRIDGE.
6324 (PTA_GRANDRIDGE): Ditto.
6325 * doc/extend.texi: Add grandridge.
6326 * doc/invoke.texi: Ditto.
6328 2022-11-07 konglin1 <lingling.kong@intel.com>
6330 * config/i386/i386.opt:Add -mprefer-remote-atomic.
6331 * config/i386/sync.md (atomic_<plus_logic><mode>):
6333 (atomic_add<mode>): Rename to below one.
6334 (atomic_add<mode>_1): To this.
6335 (atomic_<logic><mode>): Ditto.
6336 (atomic_<logic><mode>_1): Ditto.
6337 * doc/invoke.texi: Add -mprefer-remote-atomic.
6339 2022-11-07 konglin1 <lingling.kong@intel.com>
6341 * common/config/i386/cpuinfo.h (get_available_features):
6343 * common/config/i386/i386-common.cc (OPTION_MASK_ISA2_RAOINT_SET,
6344 OPTION_MASK_ISA2_RAOINT_UNSET): New.
6345 (ix86_handle_option): Handle -mraoint.
6346 * common/config/i386/i386-cpuinfo.h (enum processor_features):
6348 * common/config/i386/i386-isas.h: Add ISA_NAME_TABLE_ENTRY for
6350 * config.gcc: Add raointintrin.h
6351 * config/i386/cpuid.h (bit_RAOINT): New.
6352 * config/i386/i386-builtin.def (BDESC): Add new builtins.
6353 * config/i386/i386-c.cc (ix86_target_macros_internal): Define
6355 * config/i386/i386-isa.def (RAOINT): Add DEF_PTA(RAOINT).
6356 * config/i386/i386-options.cc (ix86_valid_target_attribute_inner_p):
6358 * config/i386/sync.md (rao_a<raointop><mode>): New define insn.
6359 * config/i386/i386.opt: Add option -mraoint.
6360 * config/i386/x86gprintrin.h: Include raointintrin.h.
6361 * doc/extend.texi: Document raoint.
6362 * doc/invoke.texi: Document -mraoint.
6363 * doc/sourcebuild.texi: Document target raoint.
6364 * config/i386/raointintrin.h: New file.
6366 2022-11-07 Haochen Jiang <haochen.jiang@intel.com>
6368 * common/config/i386/cpuinfo.h
6369 (get_intel_cpu): Handle Granite Rapids.
6370 * common/config/i386/i386-common.cc:
6371 (processor_names): Add graniterapids.
6372 (processor_alias_table): Ditto.
6373 * common/config/i386/i386-cpuinfo.h
6374 (enum processor_subtypes): Add INTEL_GRANTIERAPIDS.
6375 * config.gcc: Add -march=graniterapids.
6376 * config/i386/driver-i386.cc (host_detect_local_cpu):
6377 Handle graniterapids.
6378 * config/i386/i386-c.cc (ix86_target_macros_internal):
6380 * config/i386/i386-options.cc (m_GRANITERAPIDS): New.
6381 (processor_cost_table): Add graniterapids.
6382 * config/i386/i386.h (enum processor_type):
6383 Add PROCESSOR_GRANITERAPIDS.
6384 (PTA_GRANITERAPIDS): Ditto.
6385 * doc/extend.texi: Add graniterapids.
6386 * doc/invoke.texi: Ditto.
6388 2022-11-07 Haochen Jiang <haochen.jiang@intel.com>
6389 Hongtao Liu <hongtao.liu@intel.com>
6391 * common/config/i386/cpuinfo.h (get_available_features):
6393 * common/config/i386/i386-common.cc
6394 (OPTION_MASK_ISA2_PREFETCHI_SET,
6395 OPTION_MASK_ISA2_PREFETCHI_UNSET): New.
6396 (ix86_handle_option): Handle -mprefetchi.
6397 * common/config/i386/i386-cpuinfo.h
6398 (enum processor_features): Add FEATURE_PREFETCHI.
6399 * common/config/i386/i386-isas.h: Add ISA_NAME_TABLE_ENTRY
6401 * config.gcc: Add prfchiintrin.h.
6402 * config/i386/cpuid.h (bit_PREFETCHI): New.
6403 * config/i386/i386-builtin-types.def:
6404 Add DEF_FUNCTION_TYPE (VOID, PCVOID, INT)
6405 and DEF_FUNCTION_TYPE (VOID, PCVOID, INT, INT, INT).
6406 * config/i386/i386-builtin.def (BDESC): Add new builtins.
6407 * config/i386/i386-c.cc (ix86_target_macros_internal):
6408 Define __PREFETCHI__.
6409 * config/i386/i386-expand.cc: Handle new builtins.
6410 * config/i386/i386-isa.def (PREFETCHI):
6411 Add DEF_PTA(PREFETCHI).
6412 * config/i386/i386-options.cc
6413 (ix86_valid_target_attribute_inner_p): Handle prefetchi.
6414 * config/i386/i386.md (prefetchi): New define_insn.
6415 * config/i386/i386.opt: Add option -mprefetchi.
6416 * config/i386/predicates.md (local_func_symbolic_operand):
6418 * config/i386/x86gprintrin.h: Include prfchiintrin.h.
6419 * config/i386/xmmintrin.h (enum _mm_hint): New enum for
6421 (_mm_prefetch): Handle the highest bit of enum.
6422 * doc/extend.texi: Document prefetchi.
6423 * doc/invoke.texi: Document -mprefetchi.
6424 * doc/sourcebuild.texi: Document target prefetchi.
6425 * config/i386/prfchiintrin.h: New file.
6427 2022-11-06 Uroš Bizjak <ubizjak@gmail.com>
6429 * optabs.cc (can_vec_set_var_idx_p): Use operand[2]
6430 mode when checking vec_set_optab.
6432 2022-11-06 Xi Ruoyao <xry111@xry111.site>
6434 * config/loongarch/loongarch.md (UNSPEC_FCOPYSIGN): New unspec.
6435 (type): Add fcopysign.
6436 (copysign<mode>3): New instruction template.
6438 2022-11-06 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6440 * multiple_target.cc (expand_target_clones): Free memory.
6442 2022-11-06 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6444 * cgraph.cc (cgraph_node::make_local): Remove redundant set_section.
6445 * multiple_target.cc (create_dispatcher_calls): Likewise.
6447 2022-11-05 Jonathan Wakely <jwakely@redhat.com>
6450 * doc/cppopts.texi: Document -fwide-exec-charset defaults
6453 2022-11-05 Alexandre Oliva <oliva@adacore.com>
6455 * common.opt (fmultiflags): New.
6456 * doc/invoke.texi: Document it.
6457 * gcc.cc (driver_self_specs): Discard it.
6458 * opts.cc (common_handle_option): Ignore it in the driver.
6460 2022-11-04 Jeff Chapman II <jchapman@lock3software.com>
6461 Jason Merrill <jason@redhat.com>
6463 * input.cc (get_source_text_between): New fn.
6464 * input.h (get_source_text_between): Declare.
6466 2022-11-04 Aldy Hernandez <aldyh@redhat.com>
6468 PR tree-optimization/107342
6469 * range-op.cc (operator_mult::fold_range): New.
6470 (operator_div::fold_range): New.
6472 2022-11-04 Eric Botcazou <ebotcazou@adacore.com>
6474 * fold-const.cc (operand_compare::operand_equal_p) <COMPONENT_REF>:
6475 Do not take into account operand 2.
6476 (operand_compare::hash_operand) <COMPONENT_REF>: Likewise.
6478 2022-11-04 Eric Botcazou <ebotcazou@adacore.com>
6480 * expr.cc (emit_group_store): Do not use subword paradoxical subregs
6482 2022-11-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6484 * config/aarch64/aarch64-sve2.md: Fix typo in Cryptographic
6487 2022-11-04 Thomas Schwinge <thomas@codesourcery.com>
6489 * config.gcc [target *-intelmic-* | *-intelmicemul-*]: Remove.
6490 * config/i386/i386-options.cc (ix86_omp_device_kind_arch_isa)
6491 [ACCEL_COMPILER]: Remove.
6492 * config/i386/intelmic-mkoffload.cc: Remove.
6493 * config/i386/intelmic-offload.h: Likewise.
6494 * config/i386/t-intelmic: Likewise.
6495 * config/i386/t-omp-device: Likewise.
6496 * configure.ac [target *-intelmic-* | *-intelmicemul-*]: Remove.
6497 * configure: Regenerate.
6498 * doc/install.texi (--enable-offload-targets=[...]): Update.
6499 * doc/sourcebuild.texi: Remove 'liboffloadmic' documentation.
6501 2022-11-04 Thomas Schwinge <thomas@codesourcery.com>
6503 * Makefile.in (OBJS): Remove 'dbxout.o'.
6504 * config/nvptx/nvptx.cc: Don't '#include "dbxout.h"'.
6505 * dbxout.cc: Remove.
6506 * dbxout.h: Likewise.
6507 * target-def.h (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR):
6508 Default to 'default_asm_out_constructor',
6509 'default_asm_out_destructor'.
6510 * targhooks.cc (default_asm_out_constructor)
6511 (default_asm_out_destructor): New.
6512 * targhooks.h (default_asm_out_constructor)
6513 (default_asm_out_destructor): Declare.
6515 2022-11-04 Thomas Schwinge <thomas@codesourcery.com>
6517 * Makefile.in (OBJS): Add 'dbxout.o'.
6518 * config/nvptx/nvptx.cc: '#include "dbxout.h"'.
6520 * dbxout.h: Likewise.
6521 * target-def.h (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR):
6522 Default to 'default_stabs_asm_out_constructor',
6523 'default_stabs_asm_out_destructor'.
6525 2022-11-04 Hongyu Wang <hongyu.wang@intel.com>
6526 Haochen Jiang <haochen.jiang@intel.com>
6528 * common/config/i386/cpuinfo.h (get_available_features): Detect
6530 * common/config/i386/i386-common.cc (OPTION_MASK_ISA2_AMX_FP16_SET,
6531 OPTION_MASK_ISA2_AMX_FP16_UNSET): New macros.
6532 (ix86_handle_option): Handle -mamx-fp16.
6533 * common/config/i386/i386-cpuinfo.h (enum processor_features):
6534 Add FEATURE_AMX_FP16.
6535 * common/config/i386/i386-isas.h: Add ISA_NAME_TABLE_ENTRY for
6537 * config.gcc: Add amxfp16intrin.h.
6538 * config/i386/cpuid.h (bit_AMX_FP16): New.
6539 * config/i386/i386-c.cc (ix86_target_macros_internal): Define
6541 * config/i386/i386-isa.def: Add DEF_PTA for AMX_FP16.
6542 * config/i386/i386-options.cc (isa2_opts): Add -mamx-fp16.
6543 (ix86_valid_target_attribute_inner_p): Add new ATTR.
6544 (ix86_option_override_internal): Handle AMX-FP16.
6545 * config/i386/i386.opt: Add -mamx-fp16.
6546 * config/i386/immintrin.h: Include amxfp16intrin.h.
6547 * doc/extend.texi: Document -mamx-fp16.
6548 * doc/invoke.texi: Document amx-fp16.
6549 * doc/sourcebuild.texi: Document amx_fp16.
6550 * config/i386/amxfp16intrin.h: New file.
6552 2022-11-04 Haochen Jiang <haochen.jiang@intel.com>
6554 * common/config/i386/cpuinfo.h (get_intel_cpu):
6556 * common/config/i386/i386-common.cc
6557 (processor_names): Add Sierra Forest.
6558 (processor_alias_table): Ditto.
6559 * common/config/i386/i386-cpuinfo.h
6560 (enum processor_types): Add INTEL_SIERRAFOREST.
6561 * config.gcc: Add -march=sierraforest.
6562 * config/i386/driver-i386.cc (host_detect_local_cpu):
6563 Handle Sierra Forest.
6564 * config/i386/i386-c.cc (ix86_target_macros_internal):
6566 * config/i386/i386-options.cc (m_SIERRAFOREST): New define.
6567 (processor_cost_table): Add sierra forest.
6568 * config/i386/i386.h (enum processor_type):
6569 Add PROCESSOR_SIERRA_FOREST.
6570 (PTA_SIERRAFOREST): Ditto.
6571 * doc/extend.texi: Add sierra forest.
6572 * doc/invoke.texi: Ditto.
6574 2022-11-04 Haochen Jiang <haochen.jiang@intel.com>
6576 * common/config/i386/cpuinfo.h (get_available_features):
6578 * common/config/i386/i386-common.cc
6579 (OPTION_MASK_ISA2_CMPCCXADD_SET,
6580 OPTION_MASK_ISA2_CMPCCXADD_UNSET): New.
6581 (ix86_handle_option): Handle -mcmpccxadd.
6582 * common/config/i386/i386-cpuinfo.h (enum processor_features):
6583 Add FEATURE_CMPCCXADD.
6584 * common/config/i386/i386-isas.h: Add ISA_NAME_TABLE_ENTRY for
6586 * config.gcc: Add cmpccxaddintrin.h.
6587 * config/i386/cpuid.h (bit_CMPCCXADD): New.
6588 * config/i386/i386-builtin-types.def:
6589 Add DEF_FUNCTION_TYPE(INT, PINT, INT, INT, INT)
6590 and DEF_FUNCTION_TYPE(LONGLONG, PLONGLONG, LONGLONG, LONGLONG, INT).
6591 * config/i386/i386-builtin.def (BDESC): Add new builtins.
6592 * config/i386/i386-c.cc (ix86_target_macros_internal): Define
6594 * config/i386/i386-expand.cc (ix86_expand_special_args_builtin):
6595 Add new parameter to indicate constant position.
6596 Handle INT_FTYPE_PINT_INT_INT_INT
6597 and LONGLONG_FTYPE_PLONGLONG_LONGLONG_LONGLONG_INT.
6598 * config/i386/i386-isa.def (CMPCCXADD): Add DEF_PTA(CMPCCXADD).
6599 * config/i386/i386-options.cc (isa2_opts): Add -mcmpccxadd.
6600 (ix86_valid_target_attribute_inner_p): Handle cmpccxadd.
6601 * config/i386/i386.opt: Add option -mcmpccxadd.
6602 * config/i386/sync.md (cmpccxadd_<mode>): New define insn.
6603 * config/i386/x86gprintrin.h: Include cmpccxaddintrin.h.
6604 * doc/extend.texi: Document cmpccxadd.
6605 * doc/invoke.texi: Document -mcmpccxadd.
6606 * doc/sourcebuild.texi: Document target cmpccxadd.
6607 * config/i386/cmpccxaddintrin.h: New file.
6609 2022-11-03 Jason Merrill <jason@redhat.com>
6611 * doc/invoke.texi: -fconcepts no longer implies
6612 -fconcepts-ts before C++20.
6614 2022-11-03 Kwok Cheung Yeung <kcy@codesourcery.com>
6616 * config/gcn/gcn-valu.md (math_unop_insn): New attribute.
6617 (<math_unop><mode>2, <math_unop><mode>2<exec>, <math_unop><mode>2,
6618 <math_unop><mode>2<exec>, *<math_unop><mode>2_insn,
6619 *<math_unop><mode>2<exec>_insn): Use math_unop_insn to generate
6622 2022-11-03 Andrew MacLeod <amacleod@redhat.com>
6624 * gimple-range.cc (gimple_ranger::update_stmt): New.
6625 * gimple-range.h (gimple_ranger::update_stmt): New prototype.
6626 * tree-ssa-operands.cc (update_stmt_operands): Notify range
6627 query that stmt has changed.
6628 * value-query.h (range_query::update_stmt): New.
6630 2022-11-03 David Malcolm <dmalcolm@redhat.com>
6632 * make-unique.h: New file.
6634 2022-11-03 Uroš Bizjak <ubizjak@gmail.com>
6637 * config/i386/i386.md (eliminate reg-reg move by inverting the
6638 condition of a cmove #2 peephole2): Check if eliminated move
6639 initialized a register, used in the moved instruction.
6641 2022-11-03 Andrew Stubbs <ams@codesourcery.com>
6644 * config/gcn/gcn.cc (gcn_expand_reduc_scalar): Remove duplicate
6645 UNSPEC_SMIN_DPP_SHR conditionals.
6647 2022-11-02 Christoph Müllner <christoph.muellner@vrull.eu>
6649 * common/config/riscv/riscv-common.cc: Add zawrs extension.
6650 * config/riscv/riscv-opts.h (MASK_ZAWRS): New.
6651 (TARGET_ZAWRS): New.
6652 * config/riscv/riscv.opt: New.
6654 2022-11-02 Rasmus Villemoes <rv@rasmusvillemoes.dk>
6657 * gcc.cc (ASM_MAP): Honour -ffile-prefix-map.
6659 2022-11-02 Aldy Hernandez <aldyh@redhat.com>
6661 * value-range.cc (frange::contains_p): Fix signed zero handling.
6662 (range_tests_signed_zeros): New test.
6664 2022-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6666 * builtins.cc (mathfn_built_in_2): #undef HUGE_VAL, NAN.
6668 2022-11-02 Xionghu Luo <xionghuluo@tencent.com>
6671 * config/rs6000/altivec.md: (*altivec_vrl<VI_char>): Named to...
6672 (altivec_vrl<VI_char>): ...this.
6673 * config/rs6000/vsx.md (revb_<mode>): Call vspltish and vrlh when
6674 target is Power8 and mode is V8HI.
6676 2022-11-01 David Seifert <soap@gentoo.org>
6678 * configure.ac: Add AC_CACHE_CHECK(..., gcc_cv_sys_sdt_h).
6679 * configure: Regenerate.
6681 2022-11-01 Richard Purdie <richard.purdie@linuxfoundation.org>
6683 * file-prefix-map.cc (remap_filename): Allow remapping of relative paths.
6685 2022-11-01 Aldy Hernandez <aldyh@redhat.com>
6687 PR tree-optimization/107490
6688 * range-op-float.cc (foperator_unordered_lt::op1_range): Handle
6690 (foperator_unordered_lt::op2_range): Same.
6691 (foperator_unordered_le::op1_range): Same.
6692 (foperator_unordered_le::op2_range): Same.
6693 (foperator_unordered_gt::op1_range): Same.
6694 (foperator_unordered_gt::op2_range): Same.
6695 (foperator_unordered_ge::op1_range): Same.
6696 (foperator_unordered_ge::op2_range): Same.
6698 2022-11-01 Andrew MacLeod <amacleod@redhat.com>
6700 PR tree-optimization/107497
6701 * tree-vrp.cc (remove_unreachable::remove_and_update_globals):
6702 Check that ssa-name still exists before accessing it.
6704 2022-11-01 Andrew MacLeod <amacleod@redhat.com>
6706 * params.opt (param_vrp1_mode): Make ranger default.
6708 2022-11-01 Andrew MacLeod <amacleod@redhat.com>
6710 * tree-vrp.cc (class remove_unreachable): New.
6711 (remove_unreachable::maybe_register_block): New.
6712 (remove_unreachable::remove_and_update_globals): New.
6713 (rvrp_folder::rvrp_folder): Initialize m_unreachable.
6714 (rvrp_folder::post_fold_bb): Maybe register unreachable block.
6715 (rvrp_folder::m_unreachable): New member.
6716 (execute_ranger_vrp): Add final_pass flag, remove unreachables.
6718 2022-11-01 Andrew MacLeod <amacleod@redhat.com>
6720 * gimple-range-cache.cc (ranger_cache::fill_block_cache): Allow
6721 exit block to be specified.
6722 (ranger_cache::range_from_dom): If exit block is specified, use
6723 the immediate predecessor instead of the dominator to start.
6724 * gimple-range.cc (gimple_ranger::range_on_exit): Allow query
6727 2022-11-01 Andrew MacLeod <amacleod@redhat.com>
6729 * value-range.cc (irange::intersect_nonzero_bits): If new
6730 non-zero mask is the same as original, flag no change.
6732 2022-11-01 Alexander Monakov <amonakov@ispras.ru>
6735 * config/i386/znver.md (znver1_idiv): New automaton.
6736 (znver1-idiv): New unit.
6737 (znver1_idiv_DI): Correct unit and cycles in the reservation.
6738 (znver1_idiv_SI): Ditto.
6739 (znver1_idiv_HI): Ditto.
6740 (znver1_idiv_QI): Ditto.
6741 (znver1_idiv_mem_DI): Ditto.
6742 (znver1_idiv_mem_SI): Ditto.
6743 (znver1_idiv_mem_HI): Ditto.
6744 (znver1_idiv_mem_QI): Ditto.
6745 (znver3_idiv_DI): Ditto.
6746 (znver3_idiv_SI): Ditto.
6747 (znver3_idiv_HI): Ditto.
6748 (znver3_idiv_QI): Ditto.
6749 (znver3_idiv_mem_DI): Ditto.
6750 (znver3_idiv_mem_SI): Ditto.
6751 (znver3_idiv_mem_HI): Ditto.
6752 (znver3_idiv_mem_QI): Ditto.
6754 2022-11-01 liuhongt <hongtao.liu@intel.com>
6757 * config/i386/sse.md (*vec_interleave_highv2df): Remove
6759 (*vec_interleave_lowv2df): Ditto.
6760 (vec_concatv2df): Ditto.
6761 (*avx512f_unpcklpd512<mask_name>): Ditto and renamed to ..
6762 (avx512f_unpcklpd512<mask_name>): .. this.
6763 (avx512f_movddup512<mask_name>): Change to define_insn.
6764 (avx_movddup256<mask_name>): Ditto.
6765 (*avx_unpcklpd256<mask_name>): Remove constraint 1 and renamed
6767 (avx_unpcklpd256<mask_name>): .. this.
6768 * config/i386/i386.cc (ix86_vec_interleave_v2df_operator_ok):
6769 Disallow MEM_P (op1) && MEM_P (op2).
6771 2022-11-01 liuhongt <hongtao.liu@intel.com>
6774 * config/i386/i386.md (*x86_64_shld_1): Rename to ..
6775 (x86_64_shld_1): .. this.
6776 (*x86_shld_1): Rename to ..
6777 (x86_shld_1): .. this.
6778 (*x86_64_shrd_1): Rename to ..
6779 (x86_64_shrd_1): .. this.
6780 (*x86_shrd_1): Rename to ..
6781 (x86_shrd_1): .. this.
6782 (*x86_64_shld_shrd_1_nozext): New pre_reload splitter.
6783 (*x86_shld_shrd_1_nozext): Ditto.
6784 (*x86_64_shrd_shld_1_nozext): Ditto.
6785 (*x86_shrd_shld_1_nozext): Ditto.
6787 2022-11-01 Cui,Lili <lili.cui@intel.com>
6789 * ipa-inline-analysis.cc (do_estimate_edge_time): Add function attribute
6790 judgement for INLINE_HINT_known_hot hint.
6792 2022-10-31 Guillermo E. Martinez <guillermo.e.martinez@oracle.com>
6794 * btfout.cc (btf_calc_num_vbytes): Compute enumeration size depending of
6795 enumerator type btf_enum{,64}.
6796 (btf_asm_type): Update btf_kflag according to enumeration type sign
6797 using dtd_enum_unsigned field for both: BTF_KIND_ENUM{,64}.
6798 (btf_asm_enum_const): New argument to represent the size of
6799 the BTF enum type, writing the enumerator constant value for
6800 32 bits, if it's 64 bits then explicitly writes lower 32-bits
6801 value and higher 32-bits value.
6802 (output_asm_btf_enum_list): Add enumeration size argument.
6803 * ctfc.cc (ctf_add_enum): New argument to represent CTF enum
6805 (ctf_add_generic): Use of ei_{name. size, unsigned} to build the
6806 dtd structure containing enumeration information.
6807 (ctf_add_enumerator): Update comment mention support for BTF
6808 enumeration in 64-bits.
6809 * dwarf2ctf.cc (gen_ctf_enumeration_type): Extract signedness
6810 for enumeration type and use it in ctf_add_enum.
6811 * ctfc.h (ctf_dmdef): Update dmd_value to HOST_WIDE_INT to allow
6812 use 32/64 bits enumerators.
6814 (ctf_dtdef): New field to describe enum signedness.
6816 2022-10-31 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
6818 * config/riscv/riscv-vector-builtins-bases.cc: Change constexpr back to CONSTEXPR.
6819 * config/riscv/riscv-vector-builtins-shapes.cc (SHAPE): Ditto.
6820 * config/riscv/riscv-vector-builtins.cc (struct registered_function_hasher): Ditto.
6821 * config/riscv/riscv-vector-builtins.h (struct rvv_arg_type_info): Ditto.
6823 2022-10-31 Andrew Stubbs <ams@codesourcery.com>
6825 * config/gcn/gcn-valu.md (fminmaxop): New iterator.
6826 (<fexpander><mode>3): New define_expand.
6827 (<fexpander><mode>3<exec>): Likewise.
6828 (reduc_<fexpander>_scal_<mode>): Likewise.
6829 * config/gcn/gcn.md (fexpander): New attribute.
6831 2022-10-31 Andrew Stubbs <ams@codesourcery.com>
6833 * config/gcn/gcn-valu.md (V64_SI): Delete iterator.
6835 (V64_1REG): Likewise.
6836 (V64_INT_1REG): Likewise.
6837 (V64_2REG): Likewise.
6838 (V64_ALL): Likewise.
6840 (reduc_<reduc_op>_scal_<mode>): Use V_ALL. Use gen_vec_extract.
6841 (fold_left_plus_<mode>): Use V_FP.
6842 (*<reduc_op>_dpp_shr_<mode>): Use V_1REG.
6843 (*<reduc_op>_dpp_shr_<mode>): Use V_DI.
6844 (*plus_carry_dpp_shr_<mode>): Use V_INT_1REG.
6845 (*plus_carry_in_dpp_shr_<mode>): Use V_SI.
6846 (*plus_carry_dpp_shr_<mode>): Use V_DI.
6847 (mov_from_lane63_<mode>): Delete.
6848 (mov_from_lane63_<mode>): Delete.
6849 * config/gcn/gcn.cc (gcn_expand_reduc_scalar): Support partial vectors.
6850 * config/gcn/gcn.md (unspec): Remove UNSPEC_MOV_FROM_LANE63.
6852 2022-10-31 Andrew Stubbs <ams@codesourcery.com>
6854 * config/gcn/gcn.cc (gcn_simd_clone_compute_vecsize_and_simdlen):
6855 Set base_type as ARG_UNUSED.
6857 2022-10-31 Jakub Jelinek <jakub@redhat.com>
6859 * builtin-types.def (BT_COMPLEX_FLOAT16, BT_COMPLEX_FLOAT32,
6860 BT_COMPLEX_FLOAT64, BT_COMPLEX_FLOAT128, BT_COMPLEX_FLOAT32X,
6861 BT_COMPLEX_FLOAT64X, BT_COMPLEX_FLOAT128X,
6862 BT_FN_COMPLEX_FLOAT16_COMPLEX_FLOAT16,
6863 BT_FN_COMPLEX_FLOAT32_COMPLEX_FLOAT32,
6864 BT_FN_COMPLEX_FLOAT64_COMPLEX_FLOAT64,
6865 BT_FN_COMPLEX_FLOAT128_COMPLEX_FLOAT128,
6866 BT_FN_COMPLEX_FLOAT32X_COMPLEX_FLOAT32X,
6867 BT_FN_COMPLEX_FLOAT64X_COMPLEX_FLOAT64X,
6868 BT_FN_COMPLEX_FLOAT128X_COMPLEX_FLOAT128X,
6869 BT_FN_FLOAT16_COMPLEX_FLOAT16, BT_FN_FLOAT32_COMPLEX_FLOAT32,
6870 BT_FN_FLOAT64_COMPLEX_FLOAT64, BT_FN_FLOAT128_COMPLEX_FLOAT128,
6871 BT_FN_FLOAT32X_COMPLEX_FLOAT32X, BT_FN_FLOAT64X_COMPLEX_FLOAT64X,
6872 BT_FN_FLOAT128X_COMPLEX_FLOAT128X,
6873 BT_FN_COMPLEX_FLOAT16_COMPLEX_FLOAT16_COMPLEX_FLOAT16,
6874 BT_FN_COMPLEX_FLOAT32_COMPLEX_FLOAT32_COMPLEX_FLOAT32,
6875 BT_FN_COMPLEX_FLOAT64_COMPLEX_FLOAT64_COMPLEX_FLOAT64,
6876 BT_FN_COMPLEX_FLOAT128_COMPLEX_FLOAT128_COMPLEX_FLOAT128,
6877 BT_FN_COMPLEX_FLOAT32X_COMPLEX_FLOAT32X_COMPLEX_FLOAT32X,
6878 BT_FN_COMPLEX_FLOAT64X_COMPLEX_FLOAT64X_COMPLEX_FLOAT64X,
6879 BT_FN_COMPLEX_FLOAT128X_COMPLEX_FLOAT128X_COMPLEX_FLOAT128X): New.
6880 * builtins.def (CABS_TYPE, CACOSH_TYPE, CARG_TYPE, CASINH_TYPE,
6881 CPOW_TYPE, CPROJ_TYPE): Define and undefine later.
6882 (BUILT_IN_CABS, BUILT_IN_CACOSH, BUILT_IN_CACOS, BUILT_IN_CARG,
6883 BUILT_IN_CASINH, BUILT_IN_CASIN, BUILT_IN_CATANH, BUILT_IN_CATAN,
6884 BUILT_IN_CCOSH, BUILT_IN_CCOS, BUILT_IN_CEXP, BUILT_IN_CLOG,
6885 BUILT_IN_CPOW, BUILT_IN_CPROJ, BUILT_IN_CSINH, BUILT_IN_CSIN,
6886 BUILT_IN_CSQRT, BUILT_IN_CTANH, BUILT_IN_CTAN): Add
6887 DEF_EXT_LIB_FLOATN_NX_BUILTINS.
6888 * fold-const-call.cc (fold_const_call_sc, fold_const_call_cc,
6889 fold_const_call_ccc): Add various CASE_CFN_*_FN: cases when
6890 CASE_CFN_* is present.
6891 * gimple-ssa-backprop.cc (backprop::process_builtin_call_use):
6893 * builtins.cc (expand_builtin, fold_builtin_1): Likewise.
6894 * fold-const.cc (negate_mathfn_p, tree_expr_finite_p,
6895 tree_expr_maybe_signaling_nan_p, tree_expr_maybe_nan_p,
6896 tree_expr_maybe_real_minus_zero_p, tree_call_nonnegative_warnv_p):
6899 2022-10-31 Jakub Jelinek <jakub@redhat.com>
6901 * builtin-types.def (BT_FN_BFLOAT16_BFLOAT16_BFLOAT16): New.
6902 * builtins.def (BUILT_IN_NEXTAFTERF16B): New builtin.
6903 * fold-const-call.cc (fold_const_call_sss): Handle
6904 CFN_BUILT_IN_NEXTAFTERF16B.
6906 2022-10-31 Jakub Jelinek <jakub@redhat.com>
6908 * builtin-types.def (BT_FLOAT16_PTR, BT_FLOAT32_PTR, BT_FLOAT64_PTR,
6909 BT_FLOAT128_PTR, BT_FLOAT32X_PTR, BT_FLOAT64X_PTR, BT_FLOAT128X_PTR):
6910 New DEF_PRIMITIVE_TYPE.
6911 (BT_FN_INT_FLOAT16, BT_FN_INT_FLOAT32, BT_FN_INT_FLOAT64,
6912 BT_FN_INT_FLOAT128, BT_FN_INT_FLOAT32X, BT_FN_INT_FLOAT64X,
6913 BT_FN_INT_FLOAT128X, BT_FN_LONG_FLOAT16, BT_FN_LONG_FLOAT32,
6914 BT_FN_LONG_FLOAT64, BT_FN_LONG_FLOAT128, BT_FN_LONG_FLOAT32X,
6915 BT_FN_LONG_FLOAT64X, BT_FN_LONG_FLOAT128X, BT_FN_LONGLONG_FLOAT16,
6916 BT_FN_LONGLONG_FLOAT32, BT_FN_LONGLONG_FLOAT64,
6917 BT_FN_LONGLONG_FLOAT128, BT_FN_LONGLONG_FLOAT32X,
6918 BT_FN_LONGLONG_FLOAT64X, BT_FN_LONGLONG_FLOAT128X): New
6919 DEF_FUNCTION_TYPE_1.
6920 (BT_FN_FLOAT16_FLOAT16_FLOAT16PTR, BT_FN_FLOAT32_FLOAT32_FLOAT32PTR,
6921 BT_FN_FLOAT64_FLOAT64_FLOAT64PTR, BT_FN_FLOAT128_FLOAT128_FLOAT128PTR,
6922 BT_FN_FLOAT32X_FLOAT32X_FLOAT32XPTR,
6923 BT_FN_FLOAT64X_FLOAT64X_FLOAT64XPTR,
6924 BT_FN_FLOAT128X_FLOAT128X_FLOAT128XPTR, BT_FN_FLOAT16_FLOAT16_INT,
6925 BT_FN_FLOAT32_FLOAT32_INT, BT_FN_FLOAT64_FLOAT64_INT,
6926 BT_FN_FLOAT128_FLOAT128_INT, BT_FN_FLOAT32X_FLOAT32X_INT,
6927 BT_FN_FLOAT64X_FLOAT64X_INT, BT_FN_FLOAT128X_FLOAT128X_INT,
6928 BT_FN_FLOAT16_FLOAT16_INTPTR, BT_FN_FLOAT32_FLOAT32_INTPTR,
6929 BT_FN_FLOAT64_FLOAT64_INTPTR, BT_FN_FLOAT128_FLOAT128_INTPTR,
6930 BT_FN_FLOAT32X_FLOAT32X_INTPTR, BT_FN_FLOAT64X_FLOAT64X_INTPTR,
6931 BT_FN_FLOAT128X_FLOAT128X_INTPTR, BT_FN_FLOAT16_FLOAT16_LONG,
6932 BT_FN_FLOAT32_FLOAT32_LONG, BT_FN_FLOAT64_FLOAT64_LONG,
6933 BT_FN_FLOAT128_FLOAT128_LONG, BT_FN_FLOAT32X_FLOAT32X_LONG,
6934 BT_FN_FLOAT64X_FLOAT64X_LONG, BT_FN_FLOAT128X_FLOAT128X_LONG): New
6935 DEF_FUNCTION_TYPE_2.
6936 (BT_FN_FLOAT16_FLOAT16_FLOAT16_INTPTR,
6937 BT_FN_FLOAT32_FLOAT32_FLOAT32_INTPTR,
6938 BT_FN_FLOAT64_FLOAT64_FLOAT64_INTPTR,
6939 BT_FN_FLOAT128_FLOAT128_FLOAT128_INTPTR,
6940 BT_FN_FLOAT32X_FLOAT32X_FLOAT32X_INTPTR,
6941 BT_FN_FLOAT64X_FLOAT64X_FLOAT64X_INTPTR,
6942 BT_FN_FLOAT128X_FLOAT128X_FLOAT128X_INTPTR): New DEF_FUNCTION_TYPE_3.
6943 * builtins.def (ACOSH_TYPE, ATAN2_TYPE, ATANH_TYPE, COSH_TYPE,
6944 FDIM_TYPE, HUGE_VAL_TYPE, HYPOT_TYPE, ILOGB_TYPE, LDEXP_TYPE,
6945 LGAMMA_TYPE, LLRINT_TYPE, LOG10_TYPE, LRINT_TYPE, MODF_TYPE,
6946 NEXTAFTER_TYPE, REMQUO_TYPE, SCALBLN_TYPE, SCALBN_TYPE, SINH_TYPE):
6947 Define and undefine later.
6948 (FMIN_TYPE, SQRT_TYPE): Undefine at a later line.
6949 (INF_TYPE): Define at a later line.
6950 (BUILT_IN_ACOSH, BUILT_IN_ACOS, BUILT_IN_ASINH, BUILT_IN_ASIN,
6951 BUILT_IN_ATAN2, BUILT_IN_ATANH, BUILT_IN_ATAN, BUILT_IN_CBRT,
6952 BUILT_IN_COSH, BUILT_IN_COS, BUILT_IN_ERFC, BUILT_IN_ERF,
6953 BUILT_IN_EXP2, BUILT_IN_EXP, BUILT_IN_EXPM1, BUILT_IN_FDIM,
6954 BUILT_IN_FMOD, BUILT_IN_FREXP, BUILT_IN_HYPOT, BUILT_IN_ILOGB,
6955 BUILT_IN_LDEXP, BUILT_IN_LGAMMA, BUILT_IN_LLRINT, BUILT_IN_LLROUND,
6956 BUILT_IN_LOG10, BUILT_IN_LOG1P, BUILT_IN_LOG2, BUILT_IN_LOGB,
6957 BUILT_IN_LOG, BUILT_IN_LRINT, BUILT_IN_LROUND, BUILT_IN_MODF,
6958 BUILT_IN_NEXTAFTER, BUILT_IN_POW, BUILT_IN_REMAINDER, BUILT_IN_REMQUO,
6959 BUILT_IN_SCALBLN, BUILT_IN_SCALBN, BUILT_IN_SINH, BUILT_IN_SIN,
6960 BUILT_IN_TANH, BUILT_IN_TAN, BUILT_IN_TGAMMA): Add
6961 DEF_EXT_LIB_FLOATN_NX_BUILTINS.
6962 (BUILT_IN_HUGE_VAL): Use HUGE_VAL_TYPE instead of INF_TYPE in
6963 DEF_GCC_FLOATN_NX_BUILTINS.
6964 * fold-const-call.cc (fold_const_call_ss): Add various CASE_CFN_*_FN:
6965 cases when CASE_CFN_* is present.
6966 (fold_const_call_sss): Likewise.
6967 * builtins.cc (mathfn_built_in_2): Use CASE_MATHFN_FLOATN instead of
6968 CASE_MATHFN for various builtins in SEQ_OF_CASE_MATHFN macro.
6969 (builtin_with_linkage_p): Add CASE_FLT_FN_FLOATN_NX for various
6970 builtins next to CASE_FLT_FN.
6971 * fold-const.cc (tree_call_nonnegative_warnv_p): Add CASE_CFN_*_FN:
6972 next to CASE_CFN_*: for various builtins.
6973 * tree-call-cdce.cc (can_test_argument_range): Add
6974 CASE_FLT_FN_FLOATN_NX next to CASE_FLT_FN for various builtins.
6975 (edom_only_function): Likewise.
6977 2022-10-31 konglin1 <lingling.kong@intel.com>
6979 * common/config/i386/i386-common.cc
6980 (OPTION_MASK_ISA2_AVXNECONVERT_SET,
6981 OPTION_MASK_ISA2_AVXNECONVERT_UNSET): New.
6982 (ix86_handle_option): Handle -mavxneconvert, unset
6983 avxneconvert when avx2 is disabled.
6984 * common/config/i386/i386-cpuinfo.h (processor_types): Add
6985 FEATURE_AVXNECONVERT.
6986 * common/config/i386/i386-isas.h: Add ISA_NAME_TABLE_ENTRY for
6988 * common/config/i386/cpuinfo.h (get_available_features):
6989 Detect avxneconvert.
6990 * config.gcc: Add avxneconvertintrin.h
6991 * config/i386/avxneconvertintrin.h: New.
6992 * config/i386/avx512bf16vlintrin.h (_mm256_cvtneps_pbh):
6993 Unified builtin with avxneconvert.
6994 (_mm_cvtneps_pbh): Ditto.
6995 * config/i386/cpuid.h (bit_AVXNECONVERT): New.
6996 * config/i386/i386-builtin-types.def: Add
6997 DEF_POINTER_TYPE (PCV8HF, V8HF, CONST),
6998 DEF_POINTER_TYPE (PCV8BF, V8BF, CONST),
6999 DEF_POINTER_TYPE (PCV16HF, V16HF, CONST),
7000 DEF_POINTER_TYPE (PCV16BF, V16BF, CONST),
7001 DEF_FUNCTION_TYPE (V4SF, PCBFLOAT16),
7002 DEF_FUNCTION_TYPE (V4SF, PCFLOAT16),
7003 DEF_FUNCTION_TYPE (V8SF, PCBFLOAT16),
7004 DEF_FUNCTION_TYPE (V8SF, PCFLOAT16),
7005 DEF_FUNCTION_TYPE (V4SF, PCV8BF),
7006 DEF_FUNCTION_TYPE (V4SF, PCV8HF),
7007 DEF_FUNCTION_TYPE (V8SF, PCV16HF),
7008 DEF_FUNCTION_TYPE (V8SF, PCV16BF),
7009 * config/i386/i386-builtin.def: Add new builtins.
7010 * config/i386/i386-c.cc (ix86_target_macros_internal): Define
7012 * config/i386/i386-expand.cc (ix86_expand_special_args_builtin):
7013 Handle V4SF_FTYPE_PCBFLOAT16,V8SF_FTYPE_PCBFLOAT16, V4SF_FTYPE_PCFLOAT16,
7014 V8SF_FTYPE_PCFLOAT16,V4SF_FTYPE_PCV8BF,
7015 V4SF_FTYPE_PCV8HF,V8SF_FTYPE_PCV16BF,V8SF_FTYPE_PCV16HF.
7016 * config/i386/i386-isa.def : Add DEF_PTA(AVXNECONVERT) New.
7017 * config/i386/i386-options.cc (isa2_opts): Add -mavxneconvert.
7018 (ix86_valid_target_attribute_inner_p): Handle avxneconvert.
7019 * config/i386/i386.md: Add attr avx512bf16vl and avxneconvert.
7020 * config/i386/i386.opt: Add option -mavxneconvert.
7021 * config/i386/immintrin.h: Inculde avxneconvertintrin.h.
7022 * config/i386/sse.md (vbcstnebf162ps_<mode>): New define_insn.
7023 (vbcstnesh2ps_<mode>): Ditto.
7024 (vcvtnee<bf16_ph>2ps_<mode>):Ditto.
7025 (vcvtneo<bf16_ph>2ps_<mode>):Ditto.
7026 (vcvtneps2bf16_v4sf): Ditto.
7027 (*vcvtneps2bf16_v4sf): Ditto.
7028 (vcvtneps2bf16_v8sf): Ditto.
7029 * doc/invoke.texi: Document -mavxneconvert.
7030 * doc/extend.texi: Document avxneconvert.
7031 * doc/sourcebuild.texi: Document target avxneconvert.
7033 2022-10-31 konglin1 <lingling.kong@intel.com>
7035 * config/i386/avx512bf16intrin.h (__attribute__): Change short to bf16.
7036 (_mm_cvtsbh_ss): Ditto.
7037 (_mm512_cvtne2ps_pbh): Ditto.
7038 (_mm512_mask_cvtne2ps_pbh): Ditto.
7039 (_mm512_maskz_cvtne2ps_pbh): Ditto.
7040 * config/i386/avx512bf16vlintrin.h (__attribute__): Ditto.
7041 (_mm256_cvtne2ps_pbh): Ditto.
7042 (_mm256_mask_cvtne2ps_pbh): Ditto.
7043 (_mm256_maskz_cvtne2ps_pbh): Ditto.
7044 (_mm_cvtne2ps_pbh): Ditto.
7045 (_mm_mask_cvtne2ps_pbh): Ditto.
7046 (_mm_maskz_cvtne2ps_pbh): Ditto.
7047 (_mm_cvtness_sbh): Ditto.
7048 * config/i386/i386-builtin-types.def (V8BF): Add new
7049 DEF_VECTOR_TYPE for BFmode.
7052 * config/i386/i386-builtin.def (BDESC): Fixed builtins.
7053 * config/i386/i386-expand.cc (ix86_expand_args_builtin): Changed
7054 avx512bf16 ix86_builtin_func_type included HI to BF.
7055 * config/i386/immintrin.h: Add SSE2 depend for avx512bf16.
7056 * config/i386/sse.md (TARGET_AVX512VL): Changed HI vector to BF
7058 (avx512f_cvtneps2bf16_v4sf): New define_expand.
7059 (*avx512f_cvtneps2bf16_v4sf): New define_insn.
7060 (avx512f_cvtneps2bf16_v4sf_maskz):Ditto.
7061 (avx512f_cvtneps2bf16_v4sf_mask): Ditto.
7062 (avx512f_cvtneps2bf16_v4sf_mask_1): Ditto.
7064 2022-10-31 liuhongt <hongtao.liu@intel.com>
7067 * config/i386/i386-modes.def (VECTOR_MODE): Support V2BFmode.
7068 * config/i386/i386.cc (classify_argument): Handle V4BFmode and
7070 (ix86_convert_const_vector_to_integer): Ditto.
7071 * config/i386/i386.h (VALID_AVX512FP16_REG_MODE): Remove
7073 (VALID_SSE2_REG_MODE): Add V4BFmode and V2BFmode.
7074 (VALID_MMX_REG_MODE): Add V4BFmode.
7075 * config/i386/i386.md (mode): Add V4BF and V2BF.
7077 * config/i386/mmx.md (MMXMODE) Add V4BF.
7079 (V_16_32_64): Add V4BF and V2BF.
7080 (mmxinsnmode): Add V4BF and V2BF.
7081 (*mov<mode>_internal): Hanlde V4BFmode and V2BFmode.
7083 2022-10-29 Eric Botcazou <ebotcazou@adacore.com>
7085 * configure.ac (sjlj-exceptions): Restore dropped line.
7086 * configure: Regenerate.
7088 2022-10-29 Eric Botcazou <ebotcazou@adacore.com>
7090 * alias.cc (init_alias_analysis): Do not record sets to the hard
7091 frame pointer if the frame pointer has not been eliminated.
7093 2022-10-29 Iain Buclaw <ibuclaw@gdcproject.org>
7095 * config/darwin-d.cc (TARGET_D_MINFO_START_NAME): Rename to ...
7096 (TARGET_D_MINFO_SECTION_START): ...this.
7097 (TARGET_D_MINFO_END_NAME): Rename to ...
7098 (TARGET_D_MINFO_SECTION_END): ... this.
7099 * config/elfos.h (TARGET_D_MINFO_SECTION): Remove.
7100 (TARGET_D_MINFO_START_NAME): Remove.
7101 (TARGET_D_MINFO_END_NAME): Remove.
7102 * config/i386/cygwin-d.cc (TARGET_D_MINFO_SECTION): Remove.
7103 (TARGET_D_MINFO_START_NAME): Remove.
7104 (TARGET_D_MINFO_END_NAME): Remove.
7105 * config/i386/winnt-d.cc (TARGET_D_MINFO_SECTION): Remove.
7106 (TARGET_D_MINFO_START_NAME): Remove.
7107 (TARGET_D_MINFO_END_NAME): Remove.
7108 * doc/tm.texi: Regenerate.
7109 * doc/tm.texi.in (TARGET_D_MINFO_START_NAME): Rename to ...
7110 (TARGET_D_MINFO_SECTION_START): ...this.
7111 (TARGET_D_MINFO_END_NAME): Rename to ...
7112 (TARGET_D_MINFO_SECTION_END): ...this.
7114 2022-10-29 Iain Buclaw <ibuclaw@gdcproject.org>
7116 * config.gcc: Split out glibc-d.o into linux-d.o, kfreebsd-d.o,
7117 kopensolaris-d.o, and gnu-d.o. Split out cygwin-d.o from winnt-d.o.
7118 * config/arm/linux-eabi.h (EXTRA_TARGET_D_OS_VERSIONS): Remove.
7119 * config/gnu.h (GNU_USER_TARGET_D_OS_VERSIONS): Remove.
7120 * config/i386/cygwin.h (EXTRA_TARGET_D_OS_VERSIONS): Remove.
7121 * config/i386/linux-common.h (EXTRA_TARGET_D_OS_VERSIONS): Remove.
7122 * config/i386/mingw32.h (EXTRA_TARGET_D_OS_VERSIONS): Remove.
7123 * config/i386/t-cygming: Add cygwin-d.o.
7124 * config/i386/winnt-d.cc (winnt_d_os_builtins): Only add
7125 MinGW-specific version condition.
7126 * config/kfreebsd-gnu.h (GNU_USER_TARGET_D_OS_VERSIONS): Remove.
7127 * config/kopensolaris-gnu.h (GNU_USER_TARGET_D_OS_VERSIONS): Remove.
7128 * config/linux-android.h (ANDROID_TARGET_D_OS_VERSIONS): Remove.
7129 * config/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Remove.
7130 * config/mips/linux-common.h (EXTRA_TARGET_D_OS_VERSIONS): Remove.
7131 * config/t-glibc: Remove glibc-d.o, add gnu-d.o, kfreebsd-d.o,
7133 * config/t-linux: Add linux-d.o.
7134 * config/glibc-d.cc: Remove file.
7135 * config/gnu-d.cc: New file.
7136 * config/i386/cygwin-d.cc: New file.
7137 * config/kfreebsd-d.cc: New file.
7138 * config/kopensolaris-d.cc: New file.
7139 * config/linux-d.cc: New file.
7141 2022-10-29 Jeff Law <jeffreyalaw@gmail.com>
7143 * config/h8300/h8300.cc (pre_incdec_with_reg): Make reg argument
7145 * config/h8300/h8300-protos.h (pre_incdec_with_reg): Adjust prototype.
7147 2022-10-28 Joseph Myers <joseph@codesourcery.com>
7149 * config/aarch64/aarch64.cc (aarch64_setup_incoming_varargs):
7150 Check TYPE_NO_NAMED_ARGS_STDARG_P.
7151 * config/alpha/alpha.cc (alpha_setup_incoming_varargs): Likewise.
7152 * config/arc/arc.cc (arc_setup_incoming_varargs): Likewise.
7153 * config/arm/arm.cc (arm_setup_incoming_varargs): Likewise.
7154 * config/csky/csky.cc (csky_setup_incoming_varargs): Likewise.
7155 * config/epiphany/epiphany.cc (epiphany_setup_incoming_varargs):
7157 * config/fr30/fr30.cc (fr30_setup_incoming_varargs): Likewise.
7158 * config/frv/frv.cc (frv_setup_incoming_varargs): Likewise.
7159 * config/ft32/ft32.cc (ft32_setup_incoming_varargs): Likewise.
7160 * config/i386/i386.cc (ix86_setup_incoming_varargs): Likewise.
7161 * config/ia64/ia64.cc (ia64_setup_incoming_varargs): Likewise.
7162 * config/loongarch/loongarch.cc
7163 (loongarch_setup_incoming_varargs): Likewise.
7164 * config/m32r/m32r.cc (m32r_setup_incoming_varargs): Likewise.
7165 * config/mcore/mcore.cc (mcore_setup_incoming_varargs): Likewise.
7166 * config/mips/mips.cc (mips_setup_incoming_varargs): Likewise.
7167 * config/mmix/mmix.cc (mmix_setup_incoming_varargs): Likewise.
7168 * config/nds32/nds32.cc (nds32_setup_incoming_varargs): Likewise.
7169 * config/nios2/nios2.cc (nios2_setup_incoming_varargs): Likewise.
7170 * config/riscv/riscv.cc (riscv_setup_incoming_varargs): Likewise.
7171 * config/rs6000/rs6000-call.cc (setup_incoming_varargs): Likewise.
7172 * config/sh/sh.cc (sh_setup_incoming_varargs): Likewise.
7173 * config/visium/visium.cc (visium_setup_incoming_varargs):
7175 * config/vms/vms-c.cc (vms_c_common_override_options): Do not set
7176 flag_allow_parameterless_variadic_functions.
7177 * doc/invoke.texi (-fallow-parameterless-variadic-functions): Do
7178 not document option.
7179 * function.cc (assign_parms): Call assign_parms_setup_varargs for
7180 TYPE_NO_NAMED_ARGS_STDARG_P case.
7181 * ginclude/stdarg.h [__STDC_VERSION__ > 201710L] (va_start): Make
7182 variadic macro. Pass second argument of 0 to __builtin_va_start.
7183 * target.def (setup_incoming_varargs): Update documentation.
7184 * doc/tm.texi: Regenerate.
7185 * tree-core.h (struct tree_type_common): Add
7186 no_named_args_stdarg_p.
7187 * tree-streamer-in.cc (unpack_ts_type_common_value_fields): Unpack
7188 TYPE_NO_NAMED_ARGS_STDARG_P.
7189 * tree-streamer-out.cc (pack_ts_type_common_value_fields): Pack
7190 TYPE_NO_NAMED_ARGS_STDARG_P.
7191 * tree.cc (type_cache_hasher::equal): Compare
7192 TYPE_NO_NAMED_ARGS_STDARG_P.
7193 (build_function_type): Add argument no_named_args_stdarg_p.
7194 (build_function_type_list_1, build_function_type_array_1)
7195 (reconstruct_complex_type): Update calls to build_function_type.
7196 (stdarg_p, prototype_p): Return true for (...) functions.
7197 (gimple_canonical_types_compatible_p): Compare
7198 TYPE_NO_NAMED_ARGS_STDARG_P.
7199 * tree.h (TYPE_NO_NAMED_ARGS_STDARG_P): New.
7200 (build_function_type): Update prototype.
7202 2022-10-28 Andre Vieira <andre.simoesdiasvieira@arm.com>
7204 PR tree-optimization/107346
7205 * tree-vect-data-refs.cc (vect_check_gather_scatter): Reject offsets
7206 that aren't multiples of BITS_PER_UNIT.
7208 2022-10-28 Richard Biener <rguenther@suse.de>
7210 PR tree-optimization/107407
7211 * tree-ssa-dse.cc (dse_classify_store): Perform backedge
7212 varying index check when collecting PHI uses rather than
7213 after optimizing processing of the candidate defs.
7215 2022-10-28 Richard Biener <rguenther@suse.de>
7217 PR tree-optimization/107447
7218 * tree-ssa-loop-im.cc (determine_max_movement): Do not
7219 hoist returns-twice calls.
7221 2022-10-28 Richard Biener <rguenther@suse.de>
7223 PR tree-optimization/107435
7224 * tree-vect-loop.cc (vectorizable_recurr): Convert initial
7225 value to vector component type.
7227 2022-10-28 Julian Brown <julian@codesourcery.com>
7228 Thomas Schwinge <thomas@codesourcery.com>
7231 * omp-low.cc (oacc_privatization_candidate_p): Artificial vars are not
7232 privatization candidates.
7234 2022-10-28 Martin Liska <mliska@suse.cz>
7237 * doc/invoke.texi: Document sanitizers can trigger warnings.
7239 2022-10-28 Thomas Schwinge <thomas@codesourcery.com>
7241 * doc/makefile.texi (Makefile Targets): Document
7242 'distclean-stage[N]'.
7244 2022-10-28 Aldy Hernandez <aldyh@redhat.com>
7246 * value-range.cc (range_tests_floats): Use HONOR_INFINITIES.
7248 2022-10-27 Eric Botcazou <ebotcazou@adacore.com>
7250 * config/aarch64/aarch64.h (DONT_USE_BUILTIN_SETJMP): Delete.
7252 2022-10-27 H.J. Lu <hjl.tools@gmail.com>
7255 * config/i386/i386.md (UNSPEC_CC_NE): New.
7256 Replace ne:CCC/ne:CCO with UNSPEC_CC_NE in neg patterns.
7258 2022-10-27 Andrew Pinski <apinski@marvell.com>
7260 * tree-ssa-phiopt.cc: Include tree-ssa-dce.h
7261 (replace_phi_edge_with_variable):
7262 New argument, dce_ssa_names. Call simple_dce_from_worklist.
7263 (match_simplify_replacement): If we inserted a sequence,
7264 mark the lhs of the new sequence to be possible dce.
7265 Always move the statement and mark the lhs (if it is a name)
7266 as possible to remove.
7268 2022-10-27 Richard Sandiford <richard.sandiford@arm.com>
7270 * config/aarch64/aarch64-protos.h: Replace constexpr with
7272 * config/aarch64/aarch64-sve-builtins-base.cc: Likewise.
7273 * config/aarch64/aarch64-sve-builtins-functions.h: Likewise.
7274 * config/aarch64/aarch64-sve-builtins-shapes.cc: Likewise.
7275 * config/aarch64/aarch64-sve-builtins-sve2.cc: Likewise.
7276 * config/aarch64/aarch64-sve-builtins.cc: Likewise.
7277 * config/aarch64/aarch64.cc: Likewise.
7278 * config/aarch64/driver-aarch64.cc: Likewise
7280 2022-10-27 Aldy Hernandez <aldyh@redhat.com>
7282 PR tree-optimization/107394
7283 * value-range-storage.cc (frange_storage_slot::get_frange): Use
7286 2022-10-27 Thomas Schwinge <thomas@codesourcery.com>
7288 * optc-save-gen.awk: Clarify 'Init' option property usage for
7289 streaming optimization.
7291 2022-10-27 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
7292 Yvan ROUX <yvan.roux@foss.st.com>
7294 * ira.cc: Resize array after reg number increased.
7296 2022-10-27 Jiawei <jiawei@iscas.ac.cn>
7297 Sinan Lin <sinan@isrc.iscas.ac.cn>
7299 * config/riscv/constraints.md (TARGET_ZFINX ? GR_REGS): Set GPRS
7300 use while Zfinx is enable.
7301 * config/riscv/riscv.cc (riscv_hard_regno_mode_ok): Limit odd
7302 registers use when Zdinx enable in RV32 cases.
7303 (riscv_option_override): New target enable MASK_FDIV.
7304 (riscv_libgcc_floating_mode_supported_p): New error info when
7305 use incompatible arch&abi.
7306 (riscv_excess_precision): New target enable FLOAT16.
7308 2022-10-27 Jiawei <jiawei@iscas.ac.cn>
7310 * config/riscv/iterators.md (TARGET_ZFINX):New target.
7311 (TARGET_ZDINX): Ditto.
7312 (TARGET_ZHINX): Ditto.
7313 * config/riscv/riscv-builtins.cc (AVAIL): Ditto.
7314 (riscv_atomic_assign_expand_fenv): Ditto.
7315 * config/riscv/riscv-c.cc (riscv_cpu_cpp_builtins): Ditto.
7316 * config/riscv/riscv.md: Ditto.
7318 2022-10-27 Jiawei <jiawei@iscas.ac.cn>
7319 Sinan Lin <sinan@isrc.iscas.ac.cn>
7321 * common/config/riscv/riscv-common.cc: New extensions.
7322 * config/riscv/arch-canonicalize: New imply relations.
7323 * config/riscv/riscv-opts.h (MASK_ZFINX): New mask.
7324 (MASK_ZDINX): Ditto.
7325 (MASK_ZHINX): Ditto.
7326 (MASK_ZHINXMIN): Ditto.
7327 (TARGET_ZFINX): New target.
7328 (TARGET_ZDINX): Ditto.
7329 (TARGET_ZHINX): Ditto.
7330 (TARGET_ZHINXMIN): Ditto.
7331 * config/riscv/riscv.opt: New target variable.
7333 2022-10-26 David Faust <david.faust@oracle.com>
7335 * config/bpf/bpf.cc: Support __builtin_preserve_field_info.
7336 (enum bpf_builtins): Add new builtin.
7337 (bpf_init_builtins): Likewise.
7338 (bpf_core_field_info): New function.
7339 (bpf_expand_builtin): Accomodate new builtin. Refactor adding new
7341 (maybe_make_core_relo): ... here. New function.
7342 (bpf_resolve_overloaded_builtin): Accomodate new builtin.
7343 (bpf_core_newdecl): Likewise.
7344 (bpf_core_walk): Likewise.
7345 (bpf_core_is_maybe_aggregate_access): Improve logic.
7346 (struct core_walk_data): New.
7347 * config/bpf/coreout.cc (bpf_core_reloc_add): Allow adding different
7349 * config/bpf/coreout.h: Analogous change.
7350 * doc/extend.texi: Document BPF __builtin_preserve_field_info.
7352 2022-10-26 Marek Polacek <polacek@redhat.com>
7355 * doc/invoke.texi: Document -Wdangling-reference.
7357 2022-10-26 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
7359 * config/xtensa/xtensa.md (movdi):
7360 Copy operands[0...1] to ops[0...3] and then use the latter before
7361 calling xtensa_split_DI_reg_imm() and emitting insns.
7363 2022-10-26 Alexander Monakov <amonakov@ispras.ru>
7366 * ipa-visibility.cc (function_and_variable_visibility):
7367 Conditionally upgrade TLS model instead of asserting.
7369 2022-10-26 Andrew MacLeod <amacleod@redhat.com>
7371 * gimple-range-fold.cc (fold_using_range::fold_stmt): Check if
7372 stmt is non-negative and adjust the range.
7374 2022-10-26 Martin Liska <mliska@suse.cz>
7376 * common/config/i386/cpuinfo.h (has_cpu_feature): Add comment.
7377 (reset_cpu_feature): New.
7378 (get_zhaoxin_cpu): Use reset_cpu_feature.
7380 2022-10-26 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
7382 * config/riscv/riscv.cc (riscv_expand_epilogue): Fix statement.
7384 2022-10-26 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
7387 * config/riscv/riscv-modes.def (VECTOR_BOOL_MODE): Set to minimum size.
7388 (ADJUST_NUNITS): Adjust according to -march.
7389 (ADJUST_BYTESIZE): Ditto.
7390 * config/riscv/riscv-protos.h (riscv_v_ext_enabled_vector_mode_p):
7392 (riscv_v_ext_vector_mode_p): Change function implementation.
7393 * config/riscv/riscv-vector-builtins.cc (rvv_switcher::rvv_switcher):
7394 Change to riscv_v_ext_vector_mode_p.
7395 (register_builtin_type): Ditto.
7396 * config/riscv/riscv.cc (riscv_v_ext_vector_mode_p): Change to enabled
7399 (riscv_v_ext_enabled_vector_mode_p): Remove.
7400 (riscv_v_adjust_nunits): New function.
7401 (riscv_vector_mode_supported_p): Use riscv_v_ext_vector_mode_p instead.
7402 * config/riscv/riscv.h (riscv_v_adjust_nunits): New function.
7404 2022-10-26 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
7406 * config.gcc (riscv*): Add riscv-v.o to extra_objs.
7407 * config/riscv/constraints.md (vu): New constraint.
7411 * config/riscv/predicates.md (vector_length_operand): New.
7412 (reg_or_mem_operand): Ditto.
7413 (vector_move_operand): Ditto.
7414 (vector_mask_operand): Ditto.
7415 (vector_merge_operand): Ditto.
7416 * config/riscv/riscv-protos.h (riscv_regmode_natural_size) New.
7417 (riscv_vector::const_vec_all_same_in_range_p): Ditto.
7418 (riscv_vector::legitimize_move): Ditto.
7419 (tail_policy): Ditto.
7420 (mask_policy): Ditto.
7421 * config/riscv/riscv-v.cc: New.
7422 * config/riscv/riscv-vector-builtins-bases.cc
7423 (vsetvl::expand): Refactor how LMUL encoding.
7424 * config/riscv/riscv.cc (riscv_print_operand): Update how LMUL
7425 print and mask operand print.
7426 (riscv_regmode_natural_size): New.
7427 * config/riscv/riscv.h (REGMODE_NATURAL_SIZE): New.
7428 * config/riscv/riscv.md (mode): Add vector modes.
7429 * config/riscv/t-riscv (riscv-v.o) New.
7430 * config/riscv/vector-iterators.md: New.
7431 * config/riscv/vector.md (vundefined<mode>): New.
7434 (@vsetvl<mode>_no_side_effects): New.
7435 (@pred_mov<mode>): New.
7437 2022-10-26 Monk Chiang <monk.chiang@sifive.com>
7439 * common/config/riscv/riscv-common.cc (riscv_ext_version_table):
7440 Add svinval and svnapot extension.
7441 (riscv_ext_flag_table): Ditto.
7442 * config/riscv/riscv-opts.h (MASK_SVINVAL): New.
7443 (MASK_SVNAPOT): Ditto.
7444 (TARGET_SVINVAL): Ditto.
7445 (TARGET_SVNAPOT): Ditto.
7446 * config/riscv/riscv.opt (riscv_sv_subext): New.
7448 2022-10-26 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
7450 * config/riscv/riscv-modes.def: Adjust table indentation in commnet.
7452 2022-10-26 Martin Liska <mliska@suse.cz>
7454 * configure: Regenerate.
7456 2022-10-26 Aldy Hernandez <aldyh@redhat.com>
7458 * value-range.cc (frange::set): Use HONOR_*.
7459 (frange::verify_range): Same.
7460 * value-range.h (frange_val_min): Same.
7461 (frange_val_max): Same.
7463 2022-10-26 Jiufu Guo <guojiufu@linux.ibm.com>
7466 * config/rs6000/rs6000.cc (rs6000_cannot_force_const_mem): Return true
7469 2022-10-26 Kito Cheng <kito.cheng@sifive.com>
7471 * common/config/riscv/riscv-common.cc (riscv_ext_version_table):
7473 (riscv_supported_std_ext): Ditto.
7474 (multi_letter_subset_rank): Remove `h`.
7475 (riscv_subset_list::parse_std_ext): Handle `h` as single letter
7477 (riscv_subset_list::parse): Ditto.
7479 2022-10-25 Eugene Rozenfeld <erozen@microsoft.com>
7481 * auto-profile.cc (get_combined_location): Include discriminator in the
7482 returned combined location.
7483 (read_function_instance): Read discriminators from profiles.
7485 2022-10-25 H.J. Lu <hjl.tools@gmail.com>
7488 * expr.cc (get_inner_reference): Always use TYPE_MODE for vector
7489 field with vector raw mode.
7491 2022-10-25 Segher Boessenkool <segher@kernel.crashing.org>
7493 * config/rs6000/rs6000.md (CCEITHER): Delete.
7496 (isel_<un>signed_<GPR:mode>): Rename to...
7497 (isel_<CCANY:mode>_<GPR:mode>): ... this. Adjust.
7498 (*isel_reversed_<un>signed_<GPR:mode>): Rename to...
7499 (*isel_reversed_<CCANY:mode>_<GPR:mode>): ... this. Adjust.
7500 (setbc_<un>signed_<GPR:mode>): Rename to...
7501 (setbc_<CCANY:mode>_<GPR:mode>C): ... this. Adjust."
7502 (*setbcr_<un>signed_<GPR:mode>): Rename to ...
7503 (*setbcr_<CCANY:mode>_<GPR:mode>): ... this. Adjust.
7504 (*setnbc_<un>signed_<GPR:mode>): Rename to ...
7505 (*setnbc_<CCANY:mode>_<GPR:mode>): ... this. Adjust.
7506 (*setnbcr_<un>signed_<GPR:mode>): Rename to ...
7507 (*setnbcr_<CCANY:mode>_<GPR:mode>): ... this. Adjust.
7508 (eq<mode>3 for GPR): Adjust.
7509 (ne<mode>3 for GPR): Adjust.
7510 * config/rs6000/rs6000-string.cc (do_isel): Adjust.
7511 * config/rs6000/rs6000.cc (rs6000_emit_int_cmove): Adjust.
7513 2022-10-25 Richard Biener <rguenther@suse.de>
7515 PR tree-optimization/107176
7516 PR tree-optimization/66375
7517 PR tree-optimization/42512
7518 * tree-scalar-evolution.cc (follow_ssa_edge_expr): Revert
7519 the PR66375 fix, do not not associate PLUS_EXPR to be able
7520 to use tail-recursion.
7521 (follow_ssa_edge_binary): Likewise.
7522 (interpret_loop_phi): Revert PR42512 fix, do not throw
7523 away analyze_evolution_in_loop result after the fact.
7524 (follow_ssa_edge_expr): When reaching halting_phi initalize
7525 the evolution to the symbolic value of the PHI result.
7526 (add_to_evolution_1): When adding the first evolution verify
7527 we can handle the expression wrapping the symbolic evolution
7528 and replace that in full using the initial condition.
7529 (class scev_dfs): New, contains ...
7530 (follow_ssa_edge_expr, follow_ssa_edge_binary,
7531 follow_ssa_edge_in_condition_phi_branch,
7532 follow_ssa_edge_in_condition_phi,
7533 follow_ssa_edge_inner_loop_phi,
7534 add_to_evolution, add_to_evolution_1): ... these with
7535 loop and halting_phi arguments in class data.
7536 (scev_dfs::get_ev): New toplevel DFS entry, start with
7537 a chrec_dont_know evolution.
7538 (analyze_evolution_in_loop): Use scev_dfs.
7540 2022-10-25 Eric Botcazou <ebotcazou@adacore.com>
7542 * profile.cc (branch_prob): Be prepared for ignored functions with
7543 DECL_SOURCE_LOCATION set to UNKNOWN_LOCATION.
7545 2022-10-25 Richard Biener <rguenther@suse.de>
7547 * tree-scalar-evolution.cc (follow_ssa_edge_expr): Move
7548 STRIP_USELESS_TYPE_CONVERSIONS to where it matters.
7550 2022-10-25 Tejas Joshi <TejasSanjay.Joshi@amd.com>
7552 * common/config/i386/i386-common.cc (processor_alias_table): Use
7553 CPU_ZNVER3 for znver4.
7554 * config/i386/znver.md: Remove znver4 reservations.
7556 2022-10-25 Jakub Jelinek <jakub@redhat.com>
7558 * gimplify.cc (gimple_boolify): Fix comment typos, prduce -> produce
7561 2022-10-25 Jakub Jelinek <jakub@redhat.com>
7563 PR tree-optimization/107368
7564 * gimplify.cc (gimplify_call_expr): For complex IFN_ASSUME
7565 conditions call gimple_boolify on the condition.
7567 2022-10-25 YunQiang Su <yunqiang.su@cipunited.com>
7569 * config.gcc: add -with-compact-branches=policy build option.
7570 * doc/install.texi: Likewise.
7571 * config/mips/mips.h: Likewise.
7573 2022-10-25 YunQiang Su <yunqiang.su@cipunited.com>
7575 * config/mips/mips.cc (mips_option_override): not trigger error
7576 for compact-branches=always for pre-R6.
7577 * config/mips/mips.h (TARGET_RTP_PIC): not trigger error for
7578 compact-branches=always for pre-R6.
7579 (TARGET_CB_NEVER): Likewise.
7580 (TARGET_CB_ALWAYS): Likewise.
7581 (struct mips_cpu_info): define macros for compact branch policy.
7582 * doc/invoke.texi: Document "always" with pre-R6.
7584 2022-10-25 Jakub Jelinek <jakub@redhat.com>
7586 PR tree-optimization/107369
7587 * gimplify.cc (gimplify_call_expr): If seen_error, handle complex
7588 IFN_ASSUME the same as for -O0.
7590 2022-10-25 YunQiang Su <yunqiang.su@cipunited.com>
7592 * configure.ac: AC_DEFINE(ENABLE_MULTIARCH, 1)
7593 * configure: Regenerated.
7594 * config.in: Regenerated.
7595 * config/mips/mips.h: don't define STANDARD_STARTFILE_PREFIX_1
7596 if ENABLE_MULTIARCH is defined.
7597 * config/mips/t-linux64: define correct multiarch path when
7598 multiarch is enabled.
7600 2022-10-25 Richard Biener <rguenther@suse.de>
7602 PR tree-optimization/100756
7603 * tree-ssa-loop-niter.cc (expand_simple_operations): Also
7604 expand multiplications by invariants.
7606 2022-10-25 Kewen Lin <linkw@linux.ibm.com>
7608 PR tree-optimization/107338
7609 * tree-vect-patterns.cc (vect_recog_bitfield_ref_pattern): Move
7610 shfit_n calculation before the adjustments for widening loads.
7612 2022-10-25 Martin Liska <mliska@suse.cz>
7614 * common/config/riscv/riscv-common.cc
7615 (riscv_get_valid_option_values): Get out of ifdef.
7617 2022-10-25 Martin Liska <mliska@suse.cz>
7620 * common/config/i386/i386-cpuinfo.h (enum processor_vendor):
7621 Fix pedantic warning.
7623 2022-10-24 Martin Liska <mliska@suse.cz>
7626 * diagnostic-format-sarif.cc
7627 (sarif_builder::maybe_make_physical_location_object): Gracefully
7628 reject locations with NULL filename.
7630 2022-10-24 David Malcolm <dmalcolm@redhat.com>
7633 * doc/invoke.texi (Static Analyzer Options): Add "pipe" and
7634 "pipe2" to the list of functions the analyzer has hardcoded
7637 2022-10-24 Jason Merrill <jason@redhat.com>
7639 * tree.h (build_string_literal): New one-argument overloads that
7640 take tree (identifier) and const char *.
7641 * builtins.cc (fold_builtin_FILE)
7642 (fold_builtin_FUNCTION)
7643 * gimplify.cc (gimple_add_init_for_auto_var)
7644 * vtable-verify.cc (verify_bb_vtables): Simplify calls.
7646 2022-10-24 Martin Liska <mliska@suse.cz>
7649 * common/config/i386/i386-cpuinfo.h (enum processor_vendor):
7650 Reorder enum values as BUILTIN_VENDOR_MAX should not point
7651 in the middle of the valid enum values.
7653 2022-10-24 Marek Polacek <polacek@redhat.com>
7656 * tree.cc (maybe_wrap_with_location): Don't create a location wrapper
7657 when the type is erroneous.
7659 2022-10-24 Wilco Dijkstra <wdijkstr@arm.com>
7662 * config/aarch64/aarch64.cc (aarch64_internal_mov_immediate)
7663 Add support for a bitmask immediate with 2 MOVKs.
7664 (aarch64_check_bitmask): New function after refactorization.
7665 (aarch64_bitmask_imm): Simplify replication of small modes.
7666 Split function into 64-bit only version for efficiency.
7667 (aarch64_move_imm): Move near other immediate functions.
7668 (aarch64_uimm12_shift): Likewise.
7669 (aarch64_clamp_to_uimm12_shift): Likewise.
7670 (aarch64_movk_shift): Likewise.
7671 (aarch64_replicate_bitmask_imm): Likewise.
7672 (aarch64_and_split_imm1): Likewise.
7673 (aarch64_and_split_imm2): Likewise.
7674 (aarch64_and_bitmask_imm): Likewise.
7675 (aarch64_movw_imm): Likewise.
7677 2022-10-24 Aldy Hernandez <aldyh@redhat.com>
7679 PR tree-optimization/107355
7680 * range-op-float.cc (foperator_abs::op1_range): Handle NAN.
7682 2022-10-24 Tobias Burnus <tobias@codesourcery.com>
7684 PR middle-end/107236
7685 * omp-expand.cc (expand_omp_target): Set calls_declare_variant_alt
7686 in DECL_CONTEXT and not to cfun->decl.
7687 * cgraphclones.cc (cgraph_node::create_clone): Copy also the
7688 node's calls_declare_variant_alt value.
7690 2022-10-24 Kito Cheng <kito.cheng@sifive.com>
7692 * common/config/riscv/riscv-common.cc (riscv_tunes): New.
7693 (riscv_get_valid_option_values): New.
7694 (TARGET_GET_VALID_OPTION_VALUES): New.
7695 * config/riscv/riscv-cores.def (RISCV_TUNE): New, define options
7697 (RISCV_CORE): Fix comment.
7698 * config/riscv/riscv.cc (riscv_tune_info_table): Move definition to
7701 2022-10-24 Aldy Hernandez <aldyh@redhat.com>
7703 PR tree-optimization/107365
7704 * value-range.cc (frange::verify_range): Predicate NAN check in
7705 VARYING range on HONOR_NANS instead of flag_finite_math_only.
7706 (range_tests_floats): Same.
7707 (range_tests_floats_various): New.
7708 (range_tests): Call range_tests_floats_various.
7710 2022-10-24 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
7711 Yvan ROUX <yvan.roux@foss.st.com>
7713 * lto-wrapper.cc: Quote paths in makefile.
7715 2022-10-24 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
7717 * config/riscv/riscv.cc (riscv_legitimize_move): Support (set (mem) (const_poly_int)).
7719 2022-10-24 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
7721 * config/riscv/riscv-vector-builtins-bases.cc: Replace CONSTEXPR
7722 with constexpr throughout.
7723 * config/riscv/riscv-vector-builtins-shapes.cc (SHAPE): Likewise.
7724 * config/riscv/riscv-vector-builtins.cc
7725 (struct registered_function_hasher): Likewise.
7726 * config/riscv/riscv-vector-builtins.h (struct rvv_arg_type_info):
7729 2022-10-24 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
7731 * config/riscv/riscv-vector-switch.def (ENTRY): Remove unused TI/TF vector modes.
7733 2022-10-24 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
7735 * config/riscv/riscv.h (REG_CLASS_CONTENTS): Fix ALL_REGS.
7737 2022-10-22 Michael Eager <eager@eagercon.com>
7739 * config/microblaze/microblaze.cc
7740 (microblaze_legitimize_address): Initialize 'reg' to NULL, check for NULL.
7741 (microblaze_address_insns): Replace abort() with gcc_unreachable().
7742 (print_operand_address): Same.
7743 (microblaze_expand_move): Initialize 'p1' to NULL, check for NULL.
7744 (get_branch_target): Replace abort() with gcc_unreachable().
7746 2022-10-22 Aldy Hernandez <aldyh@redhat.com>
7748 * value-range.cc (range_tests_floats): Predicate [-Inf, +Inf] test
7749 with !flag_finite_math_only.
7751 2022-10-22 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
7753 * config/xtensa/xtensa.cc (xtensa_conditional_register_usage):
7754 Remove register A0 from FIXED_REGS if the CALL0 ABI.
7755 (xtensa_expand_epilogue): Change to emit '(use (reg:SI A0_REG))'
7756 unconditionally after restoring callee-saved registers for
7757 sibling-call functions, in order to prevent misleading that
7758 register A0 is free to use.
7760 2022-10-21 Jakub Jelinek <jakub@redhat.com>
7763 * config/i386/i386-expand.cc (ix86_prepare_fp_compare_args): For
7764 BFmode comparisons promote arguments to SFmode and recurse.
7765 (ix86_expand_int_movcc, ix86_expand_fp_movcc): Return false early
7766 if comparison operands are BFmode and operands[1] is not
7767 ix86_fp_comparison_operator.
7769 2022-10-21 Tejas Joshi <TejasSanjay.Joshi@amd.com>
7771 * common/config/i386/cpuinfo.h (get_amd_cpu): Recognize znver4.
7772 * common/config/i386/i386-common.cc (processor_names): Add znver4.
7773 (processor_alias_table): Add znver4 and modularize old znvers.
7774 * common/config/i386/i386-cpuinfo.h (processor_subtypes):
7776 * config.gcc (x86_64-*-* |...): Likewise.
7777 * config/i386/driver-i386.cc (host_detect_local_cpu): Let
7778 -march=native recognize znver4 cpus.
7779 * config/i386/i386-c.cc (ix86_target_macros_internal): Add znver4.
7780 * config/i386/i386-options.cc (m_ZNVER4): New definition.
7781 (m_ZNVER): Include m_ZNVER4.
7782 (processor_cost_table): Add znver4.
7783 * config/i386/i386.cc (ix86_reassociation_width): Likewise.
7784 * config/i386/i386.h (processor_type): Add PROCESSOR_ZNVER4.
7785 (PTA_ZNVER1): New definition.
7786 (PTA_ZNVER2): Likewise.
7787 (PTA_ZNVER3): Likewise.
7788 (PTA_ZNVER4): Likewise.
7789 * config/i386/i386.md (define_attr "cpu"): Add znver4 and rename
7791 * config/i386/x86-tune-costs.h (znver4_cost): New definition.
7792 * config/i386/x86-tune-sched.cc (ix86_issue_rate): Add znver4.
7793 (ix86_adjust_cost): Likewise.
7794 * config/i386/znver1.md: Rename to znver.md.
7795 * config/i386/znver.md: Add new reservations for znver4.
7796 * doc/extend.texi: Add details about znver4.
7797 * doc/invoke.texi: Likewise.
7799 2022-10-21 Richard Biener <rguenther@suse.de>
7801 PR tree-optimization/107323
7802 * tree-loop-distribution.cc (pg_unmark_merged_alias_ddrs):
7804 (loop_distribution::break_alias_scc_partitions): Revert
7805 postorder save/restore from the PR94125 fix. Instead
7806 make sure to not ignore edges from SCCs we are going to
7809 2022-10-21 Monk Chiang <monk.chiang@sifive.com>
7811 * config/riscv/riscv.md: Add atomic type attribute.
7812 * config/riscv/sync.md: Add atomic type for atomic instructions.
7814 2022-10-21 Jakub Jelinek <jakub@redhat.com>
7816 PR tree-optimization/54346
7817 * match.pd ((vec_perm (vec_perm@0 @1 @2 VECTOR_CST) @0 VECTOR_CST)):
7818 Optimize nested VEC_PERM_EXPRs even if target can't handle the
7819 new one provided we don't increase number of VEC_PERM_EXPRs the
7820 target can't handle.
7822 2022-10-21 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
7824 * config.gcc: Add riscv-vector-builtins-bases.o and riscv-vector-builtins-shapes.o
7825 * config/riscv/riscv-vector-builtins.cc (DEF_RVV_I_OPS): New macro.
7826 (DEF_RVV_FUNCTION): Ditto.
7827 (handle_pragma_vector): Add intrinsic framework.
7828 * config/riscv/riscv.cc (riscv_print_operand): Add operand print for vsetvl/vsetvlmax.
7829 * config/riscv/riscv.md: include vector.md.
7830 * config/riscv/t-riscv: Add riscv-vector-builtins-bases.o and riscv-vector-builtins-shapes.o
7831 * config/riscv/riscv-vector-builtins-bases.cc: New file.
7832 * config/riscv/riscv-vector-builtins-bases.h: New file.
7833 * config/riscv/riscv-vector-builtins-functions.def: New file.
7834 * config/riscv/riscv-vector-builtins-shapes.cc: New file.
7835 * config/riscv/riscv-vector-builtins-shapes.h: New file.
7836 * config/riscv/riscv-vector-builtins-types.def: New file.
7837 * config/riscv/vector.md: New file.
7839 2022-10-21 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
7841 * config.gcc: Add gt files since function_instance is GTY ((user)).
7842 * config/riscv/riscv-builtins.cc (riscv_init_builtins): Add RVV intrinsic framework.
7843 (riscv_builtin_decl): Ditto.
7844 (riscv_expand_builtin): Ditto.
7845 * config/riscv/riscv-protos.h (builtin_decl): New function.
7846 (expand_builtin): Ditto.
7847 (enum riscv_builtin_class): New enum to classify RVV intrinsic and RISC-V general built-in.
7848 * config/riscv/riscv-vector-builtins.cc (class GTY): New declaration.
7849 (struct registered_function_hasher): New struct.
7850 (DEF_RVV_OP_TYPE): New macro.
7851 (DEF_RVV_TYPE): Ditto.
7852 (DEF_RVV_PRED_TYPE): Ditto.
7853 (GTY): New declaration.
7854 (add_attribute): New function.
7855 (check_required_extensions): Ditto.
7856 (rvv_arg_type_info::get_tree_type): Ditto.
7857 (function_instance::function_instance): Ditto.
7858 (function_instance::operator==): Ditto.
7859 (function_instance::any_type_float_p): Ditto.
7860 (function_instance::get_return_type): Ditto.
7861 (function_instance::get_arg_type): Ditto.
7862 (function_instance::hash): Ditto.
7863 (function_instance::call_properties): Ditto.
7864 (function_instance::reads_global_state_p): Ditto.
7865 (function_instance::modifies_global_state_p): Ditto.
7866 (function_instance::could_trap_p): Ditto.
7867 (function_builder::function_builder): Ditto.
7868 (function_builder::~function_builder): Ditto.
7869 (function_builder::allocate_argument_types): Ditto.
7870 (function_builder::register_function_group): Ditto.
7871 (function_builder::append_name): Ditto.
7872 (function_builder::finish_name): Ditto.
7873 (function_builder::get_attributes): Ditto.
7874 (function_builder::add_function): Ditto.
7875 (function_builder::add_unique_function): Ditto.
7876 (function_call_info::function_call_info): Ditto.
7877 (function_expander::function_expander): Ditto.
7878 (function_expander::add_input_operand): Ditto.
7879 (function_expander::generate_insn): Ditto.
7880 (registered_function_hasher::hash): Ditto.
7881 (registered_function_hasher::equal): Ditto.
7882 (builtin_decl): Ditto.
7883 (expand_builtin): Ditto.
7884 (gt_ggc_mx): Define for using GCC garbage collect.
7885 (gt_pch_nx): Define for using GCC garbage collect.
7886 * config/riscv/riscv-vector-builtins.def (DEF_RVV_OP_TYPE): New macro.
7887 (DEF_RVV_PRED_TYPE): Ditto.
7888 (vbool64_t): Add suffix.
7895 (vint8mf8_t): Ditto.
7896 (vuint8mf8_t): Ditto.
7897 (vint8mf4_t): Ditto.
7898 (vuint8mf4_t): Ditto.
7899 (vint8mf2_t): Ditto.
7900 (vuint8mf2_t): Ditto.
7902 (vuint8m1_t): Ditto.
7904 (vuint8m2_t): Ditto.
7906 (vuint8m4_t): Ditto.
7908 (vuint8m8_t): Ditto.
7909 (vint16mf4_t): Ditto.
7910 (vuint16mf4_t): Ditto.
7911 (vint16mf2_t): Ditto.
7912 (vuint16mf2_t): Ditto.
7913 (vint16m1_t): Ditto.
7914 (vuint16m1_t): Ditto.
7915 (vint16m2_t): Ditto.
7916 (vuint16m2_t): Ditto.
7917 (vint16m4_t): Ditto.
7918 (vuint16m4_t): Ditto.
7919 (vint16m8_t): Ditto.
7920 (vuint16m8_t): Ditto.
7921 (vint32mf2_t): Ditto.
7922 (vuint32mf2_t): Ditto.
7923 (vint32m1_t): Ditto.
7924 (vuint32m1_t): Ditto.
7925 (vint32m2_t): Ditto.
7926 (vuint32m2_t): Ditto.
7927 (vint32m4_t): Ditto.
7928 (vuint32m4_t): Ditto.
7929 (vint32m8_t): Ditto.
7930 (vuint32m8_t): Ditto.
7931 (vint64m1_t): Ditto.
7932 (vuint64m1_t): Ditto.
7933 (vint64m2_t): Ditto.
7934 (vuint64m2_t): Ditto.
7935 (vint64m4_t): Ditto.
7936 (vuint64m4_t): Ditto.
7937 (vint64m8_t): Ditto.
7938 (vuint64m8_t): Ditto.
7939 (vfloat32mf2_t): Ditto.
7940 (vfloat32m1_t): Ditto.
7941 (vfloat32m2_t): Ditto.
7942 (vfloat32m4_t): Ditto.
7943 (vfloat32m8_t): Ditto.
7944 (vfloat64m1_t): Ditto.
7945 (vfloat64m2_t): Ditto.
7946 (vfloat64m4_t): Ditto.
7947 (vfloat64m8_t): Ditto.
7980 * config/riscv/riscv-vector-builtins.h (GCC_RISCV_VECTOR_BUILTINS_H): New macro.
7981 (RVV_REQUIRE_RV64BIT): Ditto.
7982 (RVV_REQUIRE_ZVE64): Ditto.
7983 (RVV_REQUIRE_ELEN_FP_32): Ditto.
7984 (RVV_REQUIRE_ELEN_FP_64): Ditto.
7985 (enum operand_type_index): New enum.
7986 (DEF_RVV_OP_TYPE): New macro.
7987 (enum predication_type_index): New enum.
7988 (DEF_RVV_PRED_TYPE): New macro.
7989 (enum rvv_base_type): New enum.
7990 (struct rvv_builtin_suffixes): New struct.
7991 (struct rvv_arg_type_info): Ditto.
7992 (struct rvv_type_info): Ditto.
7993 (struct rvv_op_info): Ditto.
7994 (class registered_function): New class.
7995 (class function_base): Ditto.
7996 (class function_shape): Ditto.
7997 (struct function_group_info): New struct.
7998 (class GTY): New class.
7999 (class function_builder): Ditto.
8000 (class function_call_info): Ditto.
8001 (function_call_info::function_returns_void_p): New function.
8002 (class function_expander): New class.
8003 (function_instance::operator!=): New function.
8004 (function_expander::expand): Ditto.
8005 (function_expander::add_input_operand): Ditto.
8006 (function_base::call_properties): Ditto.
8008 2022-10-21 Haochen Jiang <haochen.jiang@intel.com>
8010 * config/i386/sse.md (ssedvecmode): Rename from VI1SI.
8011 (ssedvecmodelower): Rename from vi1si.
8012 (sdot_prod<mode>): New define_expand.
8013 (udot_prod<mode>): Ditto.
8015 2022-10-21 Kong Lingling <lingling.kong@intel.com>
8016 Hongyu Wang <hongyu.wang@intel.com>
8017 Haochen Jiang <haochen.jiang@intel.com>
8019 * common/config/i386/cpuinfo.h (get_available_features): Detect
8021 * common/config/i386/i386-common.cc
8022 (OPTION_MASK_ISA2_AVXVNNIINT8_SET): New.
8023 (OPTION_MASK_ISA2_AVXVNNIINT8_UNSET): Ditto.
8024 (ix86_handle_option): Handle -mavxvnniint8.
8025 * common/config/i386/i386-cpuinfo.h (enum processor_features):
8026 Add FEATURE_AVXVNNIINT8.
8027 * common/config/i386/i386-isas.h: Add ISA_NAME_TABLE_ENTRY for
8029 * config.gcc: Add avxvnniint8intrin.h.
8030 * config/i386/avxvnniint8intrin.h: New file.
8031 * config/i386/cpuid.h (bit_AVXVNNIINT8): New.
8032 * config/i386/i386-builtin.def: Add new builtins.
8033 * config/i386/i386-c.cc (ix86_target_macros_internal): Define
8035 * config/i386/i386-options.cc (isa2_opts): Add -mavxvnniint8.
8036 (ix86_valid_target_attribute_inner_p): Handle avxvnniint8.
8037 * config/i386/i386-isa.def: Add DEF_PTA(AVXVNNIINT8) New..
8038 * config/i386/i386.opt: Add option -mavxvnniint8.
8039 * config/i386/immintrin.h: Include avxvnniint8intrin.h.
8040 * config/i386/sse.md (UNSPEC_VPMADDUBSWACCD
8041 UNSPEC_VPMADDUBSWACCSSD,UNSPEC_VPMADDWDACCD,
8042 UNSPEC_VPMADDWDACCSSD): Rename according to new style.
8043 (vpdp<vpdotprodtype>_<mode>): New define_insn.
8044 * doc/extend.texi: Document avxvnniint8.
8045 * doc/invoke.texi: Document -mavxvnniint8.
8046 * doc/sourcebuild.texi: Document target avxvnniint8.
8048 2022-10-21 Hongyu Wang <hongyu.wang@intel.com>
8050 * common/config/i386/i386-common.cc
8051 (OPTION_MASK_ISA_AVXIFMA_SET, OPTION_MASK_ISA2_AVXIFMA_UNSET,
8052 OPTION_MASK_ISA2_AVX2_UNSET): New macro.
8053 (ix86_handle_option): Handle -mavxifma.
8054 * common/config/i386/i386-cpuinfo.h (processor_types): Add
8056 * common/config/i386/i386-isas.h: Add ISA_NAME_TABLE_ENTRY for
8058 * common/config/i386/cpuinfo.h (get_available_features):
8060 * config.gcc: Add avxifmaintrin.h
8061 * config/i386/avx512ifmavlintrin.h: (_mm_madd52lo_epu64): Change
8063 (_mm_madd52hi_epu64): Likewise.
8064 (_mm256_madd52lo_epu64): Likewise.
8065 (_mm256_madd52hi_epu64): Likewise.
8066 * config/i386/avxifmaintrin.h: New header.
8067 * config/i386/cpuid.h (bit_AVXIFMA): New.
8068 * config/i386/i386-builtin.def: Add new builtins, and correct
8069 pattern names for AVX512IFMA.
8070 * config/i386/i386-builtins.cc (def_builtin): Handle AVX-IFMA
8071 builtins like AVX-VNNI.
8072 * config/i386/i386-c.cc (ix86_target_macros_internal): Define
8074 * config/i386/i386-expand.cc (ix86_check_builtin_isa_match):
8075 Relax ISA masks for AVXIFMA.
8076 * config/i386/i386-isa.def: Add AVXIFMA.
8077 * config/i386/i386-options.cc (isa2_opts): Add -mavxifma.
8078 (ix86_valid_target_attribute_inner_p): Handle avxifma.
8079 * config/i386/i386.md (isa): Add attr avxifma and avxifmavl.
8080 * config/i386/i386.opt: Add option -mavxifma.
8081 * config/i386/immintrin.h: Inculde avxifmaintrin.h.
8082 * config/i386/sse.md (avx_vpmadd52<vpmadd52type>_<mode>):
8084 (vpamdd52<vpmadd52type><mode><sd_maskz_name>): Remove.
8085 (vpamdd52huq<mode>_maskz): Rename to ...
8086 (vpmadd52huq<mode>_maskz): ... this.
8087 (vpamdd52luq<mode>_maskz): Rename to ...
8088 (vpmadd52luq<mode>_maskz): ... this.
8089 (vpmadd52<vpmadd52type><mode>): New define_insn.
8090 (vpmadd52<vpmadd52type>v8di): Likewise.
8091 (vpmadd52<vpmadd52type><mode>_maskz_1): Likewise.
8092 (vpamdd52<vpmadd52type><mode>_mask): Rename to ...
8093 (vpmadd52<vpmadd52type><mode>_mask): ... this.
8094 * doc/invoke.texi: Document -mavxifma.
8095 * doc/extend.texi: Document avxifma.
8096 * doc/sourcebuild.texi: Document target avxifma.
8098 2022-10-20 Aldy Hernandez <aldyh@redhat.com>
8101 * value-query.cc (get_range_global): Handle non integer ranges for
8102 default def SSA names.
8104 2022-10-20 Aldy Hernandez <aldyh@redhat.com>
8106 * range-op-float.cc (foperator_unordered_lt::op1_range): New.
8107 (foperator_unordered_lt::op2_range): New.
8109 2022-10-20 Artem Klimov <jakmobius@gmail.com>
8110 Alexander Monakov <amonakov@gcc.gnu.org>
8113 * ipa-visibility.cc (function_and_variable_visibility): Promote
8114 TLS access model afer visibility optimizations.
8115 * varasm.cc (have_optimized_refs): New helper.
8116 (optimize_dyn_tls_for_decl_p): New helper. Use it ...
8117 (decl_default_tls_model): ... here in place of 'optimize' check.
8119 2022-10-20 Aldy Hernandez <aldyh@redhat.com>
8121 * range-op-float.cc (foperator_unordered_le::op1_range): Adjust
8122 false side with a NAN operand.
8123 (foperator_unordered_le::op2_range): Same.
8124 (foperator_unordered_gt::op1_range): Same.
8125 (foperator_unordered_gt::op2_range): Same.
8126 (foperator_unordered_ge::op1_range): Same.
8127 (foperator_unordered_ge::op2_range): Same.
8128 (foperator_unordered_equal::op1_range): Same.
8130 2022-10-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
8132 PR tree-optimization/107326
8133 * tree-vect-patterns.cc (vect_recog_bitfield_ref_pattern): Change
8134 vectype when widening container.
8136 2022-10-20 Aldy Hernandez <aldyh@redhat.com>
8138 * value-range.h (frange::set_varying): Do not set NAN flags for
8140 * value-range.cc (frange::normalize_kind): Adjust for no NAN when
8142 (frange::verify_range): Same.
8143 * range-op-float.cc (maybe_isnan): Remove flag_finite_math_only check.
8145 2022-10-20 Aldy Hernandez <aldyh@redhat.com>
8147 * range-op-float.cc (finite_operand_p): Remove.
8148 (finite_operands_p): Rename to...
8149 (maybe_isnan): ...this.
8150 (frelop_early_resolve): Use maybe_isnan instead of finite_operands_p.
8151 (foperator_equal::fold_range): Same.
8152 (foperator_equal::op1_range): Same.
8153 (foperator_not_equal::fold_range): Same.
8154 (foperator_lt::fold_range): Same.
8155 (foperator_le::fold_range): Same.
8156 (foperator_gt::fold_range): Same.
8157 (foperator_ge::fold_range): Same.
8159 2022-10-20 Jakub Jelinek <jakub@redhat.com>
8161 * passes.cc (pass_manager::register_pass): Fix a comment
8162 typo - copmilation -> compilation.
8164 2022-10-20 Richard Biener <rguenther@suse.de>
8166 * tree-vect-loop.cc (vect_phi_first_order_recurrence_p):
8167 Disallow latch PHI defs.
8168 (vectorizable_recurr): Revert previous change.
8170 2022-10-20 Julian Brown <julian@codesourcery.com>
8173 * config/gcn/gcn.cc (gcn_detect_incoming_pointer_arg): Any pointer
8174 argument forces FLAT addressing mode, not just
8175 pointer-to-non-aggregate.
8177 2022-10-20 Thomas Schwinge <thomas@codesourcery.com>
8179 * configure.ac (AC_CONFIG_MACRO_DIRS): Instantiate.
8180 * configure: Regenerate.
8182 2022-10-20 Richard Sandiford <richard.sandiford@arm.com>
8184 * config/aarch64/aarch64-sve-builtins.h
8185 (gimple_folder::fold_to_cstu): New member function.
8186 * config/aarch64/aarch64-sve-builtins.cc
8187 (gimple_folder::fold_to_cstu): Define.
8188 * config/aarch64/aarch64-sve-builtins-base.cc
8189 (svcnt_bhwd_impl::fold): Use it.
8191 2022-10-20 Richard Sandiford <richard.sandiford@arm.com>
8193 * config/aarch64/aarch64-sve-builtins-functions.h (quiet)
8194 (rtx_code_function, rtx_code_function_rotated, unspec_based_function)
8195 (unspec_based_function_rotated, unspec_based_function_exact_insn)
8196 (unspec_based_fused_function, unspec_based_fused_lane_function):
8197 Replace constructors with using directives.
8198 * config/aarch64/aarch64-sve-builtins-base.cc (svcnt_bhwd_pat_impl)
8199 (svcreate_impl, svdotprod_lane_impl, svget_impl, svld1_extend_impl)
8200 (svld1_gather_extend_impl, svld234_impl, svldff1_gather_extend)
8201 (svset_impl, svst1_scatter_truncate_impl, svst1_truncate_impl)
8202 (svst234_impl, svundef_impl): Likewise.
8203 * config/aarch64/aarch64-sve-builtins-sve2.cc
8204 (svldnt1_gather_extend_impl, svmovl_lb_impl): Likewise.
8205 (svstnt1_scatter_truncate_impl): Likewise.
8207 2022-10-20 Richard Sandiford <richard.sandiford@arm.com>
8209 * config/aarch64/aarch64-sve-builtins-base.cc: Replace CONSTEXPR
8210 with constexpr throughout.
8211 * config/aarch64/aarch64-sve-builtins-functions.h: Likewise.
8212 * config/aarch64/aarch64-sve-builtins-shapes.cc: Likewise.
8213 * config/aarch64/aarch64-sve-builtins-sve2.cc: Likewise.
8214 * config/aarch64/aarch64-sve-builtins.cc: Likewise.
8216 2022-10-20 Richard Sandiford <richard.sandiford@arm.com>
8218 * config/aarch64/aarch64-sve.md (*aarch64_brk<brk_op>_cc): Remove
8219 merging alternative.
8220 (*aarch64_brk<brk_op>_ptest): Likewise.
8222 2022-10-20 Richard Sandiford <richard.sandiford@arm.com>
8224 * config/aarch64/iterators.md (SVE_BRKP): New iterator.
8225 * config/aarch64/aarch64-sve.md (*aarch64_brkn_cc): New pattern.
8226 (*aarch64_brkn_ptest): Likewise.
8227 (*aarch64_brk<brk_op>_cc): Restrict to SVE_BRKP.
8228 (*aarch64_brk<brk_op>_ptest): Likewise.
8230 2022-10-20 Richard Biener <rguenther@suse.de>
8234 * tree-cfg.h (verify_gimple_in_seq): Add parameter to
8235 indicate whether to emit an ICE. Add return value.
8236 (verify_gimple_in_cfg): Likewise.
8237 * tree-cfg.cc (verify_gimple_in_seq): Likewise.
8238 (verify_gimple_in_cfg): Likewise.
8240 2022-10-20 Richard Biener <rguenther@suse.de>
8242 PR tree-optimization/107240
8243 * tree-vect-patterns.cc (vect_recog_bit_insert_pattern): Attempt to
8244 simplify shifted value first.
8246 2022-10-20 Andrew MacLeod <amacleod@redhat.com>
8248 * gimple-range-gori.h (compute_operand_range): Make public.
8249 * gimple-range-infer.cc (gimple_infer_range::check_assume_func): New.
8250 (gimple_infer_range::gimple_infer_range): Check for assume calls.
8251 * gimple-range-infer.h (check_assume_func): Add prototype.
8252 * gimple-range.cc (assume_query::assume_range_p): New.
8253 (assume_query::range_of_expr): New.
8254 (assume_query::assume_query): New.
8255 (assume_query::calculate_op): New.
8256 (assume_query::calculate_phi): New.
8257 (assume_query::check_taken_edge): New.
8258 (assume_query::calculate_stmt): New.
8259 (assume_query::dump): New.
8260 * gimple-range.h (class assume_query): New.
8261 * tree-vrp.cc (pass_assumptions::execute): Add processing.
8263 2022-10-19 Aldy Hernandez <aldyh@redhat.com>
8265 * range-op-float.cc (build_le): Document result.
8268 (foperator_ge::op2_range): Check result of build_*.
8269 (foperator_unordered_le::op1_range): Same.
8270 (foperator_unordered_le::op2_range): Same.
8271 (foperator_unordered_gt::op1_range): Same.
8272 (foperator_unordered_gt::op2_range): Same.
8273 (foperator_unordered_ge::op1_range): Same.
8274 (foperator_unordered_ge::op2_range): Same.
8276 2022-10-19 Marek Polacek <polacek@redhat.com>
8279 * doc/invoke.texi: Update documentation of -Wuseless-cast.
8281 2022-10-19 Andrew MacLeod <amacleod@redhat.com>
8283 * gimple-range-cache.cc (ranger_cache::range_from_dom): Use
8284 Value_Range not int_range_max.
8286 2022-10-19 Aldy Hernandez <aldyh@redhat.com>
8288 PR tree-optimization/107312
8289 * range.h (range_true_and_false): Special case 1-bit signed types.
8290 * value-range.cc (range_tests_misc): New test.
8292 2022-10-19 LIU Hao <lh_mouse@126.com>
8294 * config/i386/mingw-mcfgthread.h: New file
8295 * config/i386/mingw32.h: Add builtin macro and default libraries
8296 for mcfgthread when thread model is `mcf`
8297 * config.gcc: Include 'i386/mingw-mcfgthread.h' when thread model
8299 * configure.ac: Recognize `mcf` as a valid thread model
8300 * config.in: Regenerate
8301 * configure: Regenerate
8303 2022-10-19 Lewis Hyatt <lhyatt@gmail.com>
8305 * gengtype.cc (output_escaped_param): Add missing const.
8306 (get_string_option): Add missing check for option type.
8307 (walk_type): Support new "string_length" GTY option.
8308 (write_types_process_field): Likewise.
8309 * ggc-common.cc (gt_pch_note_object): Add optional length argument.
8310 * ggc.h (gt_pch_note_object): Adjust prototype for new argument.
8311 (gt_pch_n_S2): Declare...
8312 * stringpool.cc (gt_pch_n_S2): ...new function.
8313 * doc/gty.texi: Document new GTY((string_length)) option.
8315 2022-10-19 Martin Liska <mliska@suse.cz>
8317 * doc/extend.texi: Remove useless @tie{} directives.
8319 2022-10-19 Martin Jambor <mjambor@suse.cz>
8321 PR tree-optimization/107206
8322 * tree-sra.cc (struct access): New field grp_result_of_prop_from_lhs.
8323 (analyze_access_subtree): Do not create replacements for accesses with
8324 this flag when not toally scalarizing.
8325 (propagate_subaccesses_from_lhs): Set the new flag.
8327 2022-10-19 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
8330 * config/s390/s390.cc (s390_call_saved_register_used): For a
8331 parameter with BLKmode fix determining number of consecutive
8334 2022-10-19 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
8336 * config/xtensa/xtensa-protos.h
8337 (xtensa_split1_finished_p, xtensa_split_DI_reg_imm): New prototypes.
8338 * config/xtensa/xtensa.cc
8339 (xtensa_split1_finished_p, xtensa_split_DI_reg_imm, xtensa_lra_p):
8341 (TARGET_LRA_P): Replace the dummy hook with xtensa_lra_p.
8342 (xt_true_regnum): Rework.
8343 * config/xtensa/xtensa.h (CALL_REALLY_USED_REGISTERS):
8344 Switch from CALL_USED_REGISTERS, and revise the comment.
8345 * config/xtensa/constraints.md (Y):
8346 Use !xtensa_split1_finished_p() instead of can_create_pseudo_p().
8347 * config/xtensa/predicates.md (move_operand): Ditto.
8348 * config/xtensa/xtensa.md: Add two new split patterns:
8349 - splits DImode immediate load into two SImode ones
8350 - puts out-of-constraint SImode constants into the constant pool
8351 * config/xtensa/xtensa.opt (-mlra): New target-specific option
8352 for testing purpose.
8354 2022-10-19 Robin Dapp <rdapp@linux.ibm.com>
8356 * config/s390/s390.md: Move reload_completed and check operands for REG_P.
8358 2022-10-19 Jakub Jelinek <jakub@redhat.com>
8360 PR middle-end/107262
8361 * expr.cc (convert_mode_scalar): For BFmode -> SFmode conversions
8362 of constants, use simplify_unary_operation if fromi has VOIDmode
8363 instead of recursive convert_mode_scalar.
8365 2022-10-19 Jakub Jelinek <jakub@redhat.com>
8367 PR tree-optimization/106990
8368 * match.pd ((~X - ~Y) -> Y - X, -x & 1 -> x & 1): Guard with
8369 !TYPE_OVERFLOW_SANITIZED (type).
8371 2022-10-19 Jakub Jelinek <jakub@redhat.com>
8373 * config/i386/i386-builtins.cc (ix86_bf16_ptr_type_node): Remove.
8374 (ix86_bf16_type_node): New variable.
8375 (ix86_register_bf16_builtin_type): If bfloat16_type_node is NULL
8376 from generic code, set only ix86_bf16_type_node to a new REAL_TYPE
8377 rather than bfloat16_type_node, otherwise set ix86_bf16_type_node
8378 to bfloat16_type_node. Register __bf16 on ix86_bf16_type_node
8379 rather than bfloat16_type_node. Don't initialize unused
8380 ix86_bf16_ptr_type_node.
8381 * config/i386/i386-builtin-types.def (BFLOAT16): Use
8382 ix86_bf16_type_node rather than bfloat16_type_node.
8384 2022-10-19 Richard Biener <rguenther@suse.de>
8386 PR tree-optimization/106781
8387 * cgraph.cc (cgraph_edge::redirect_call_stmt_to_callee): Copy
8388 LHS removal from fixup_noreturn_call.
8390 2022-10-19 liuhongt <hongtao.liu@intel.com>
8393 * config/i386/i386-expand.cc (ix86_vec_perm_index_canon): New.
8394 (expand_vec_perm_shufps_shufps): Call
8395 ix86_vec_perm_index_canon
8397 2022-10-18 Martin Jambor <mjambor@suse.cz>
8399 * ipa-prop.h (ipa_agg_value): Remove type.
8400 (ipa_agg_value_set): Likewise.
8401 (ipa_copy_agg_values): Remove function.
8402 (ipa_release_agg_values): Likewise.
8403 (ipa_auto_call_arg_values) Add a forward declaration.
8404 (ipa_call_arg_values): Likewise.
8405 (class ipa_argagg_value_list): New constructors, added member function
8407 (class ipa_auto_call_arg_values): Removed the destructor and member
8408 function safe_aggval_at. Use ipa_argagg_values for m_known_aggs.
8409 (class ipa_call_arg_values): Removed member function safe_aggval_at.
8410 Use ipa_argagg_values for m_known_aggs.
8411 (ipa_get_indirect_edge_target): Removed declaration.
8412 (ipa_find_agg_cst_for_param): Likewise.
8413 (ipa_find_agg_cst_from_init): New declaration.
8414 (ipa_agg_value_from_jfunc): Likewise.
8415 (ipa_agg_value_set_from_jfunc): Removed declaration.
8416 (ipa_push_agg_values_from_jfunc): New declaration.
8417 * ipa-cp.cc (ipa_agg_value_from_node): Renamed to
8418 ipa_agg_value_from_jfunc, made public.
8419 (ipa_agg_value_set_from_jfunc): Removed.
8420 (ipa_push_agg_values_from_jfunc): New function.
8421 (ipa_get_indirect_edge_target_1): Removed known_aggs parameter, use
8422 avs for this purpose too.
8423 (ipa_get_indirect_edge_target): Removed the overload working on
8424 ipa_auto_call_arg_values, use ipa_argagg_value_list in the remaining
8426 (devirtualization_time_bonus): Use ipa_argagg_value_list and
8427 ipa_get_indirect_edge_target_1 instead of
8428 ipa_get_indirect_edge_target.
8429 (context_independent_aggregate_values): Removed function.
8430 (gather_context_independent_values): Work on ipa_argagg_value_list.
8431 (estimate_local_effects): Likewise, define some iterator variables
8432 only in the construct where necessary.
8433 (ipcp_discover_new_direct_edges): Adjust the call to
8434 ipa_get_indirect_edge_target_1.
8435 (push_agg_values_for_index_from_edge): Adjust the call
8436 ipa_agg_value_from_node which has been renamed to
8437 ipa_agg_value_from_jfunc.
8438 * ipa-fnsummary.cc (evaluate_conditions_for_known_args): Work on
8439 ipa_argagg_value_list.
8440 (evaluate_properties_for_edge): Replace manual filling in aggregate
8441 values with call to ipa_push_agg_values_from_jfunc.
8442 (estimate_calls_size_and_time): Work on ipa_argagg_value_list.
8443 (ipa_cached_call_context::duplicate_from): Likewise.
8444 (ipa_cached_call_context::release): Likewise.
8445 (ipa_call_context::equal_to): Likewise.
8446 * ipa-prop.cc (ipa_find_agg_cst_from_init): Make public.
8447 (ipa_find_agg_cst_for_param): Removed function.
8448 (ipa_find_agg_cst_from_jfunc_items): New function.
8449 (try_make_edge_direct_simple_call): Replace calls to
8450 ipa_agg_value_set_from_jfunc and ipa_find_agg_cst_for_param with
8451 ipa_find_agg_cst_from_init and ipa_find_agg_cst_from_jfunc_items.
8452 (try_make_edge_direct_virtual_call): Replace calls to
8453 ipa_agg_value_set_from_jfunc and ipa_find_agg_cst_for_param with
8454 simple query of constant jump function and a call to
8455 ipa_find_agg_cst_from_jfunc_items.
8456 (ipa_auto_call_arg_values::~ipa_auto_call_arg_values): Removed.
8458 2022-10-18 Martin Jambor <mjambor@suse.cz>
8460 * ipa-prop.h (IPA_PROP_ARG_INDEX_LIMIT_BITS): New.
8461 (ipcp_transformation): Added forward declaration.
8462 (ipa_argagg_value): New type.
8463 (ipa_argagg_value_list): New type.
8464 (ipa_agg_replacement_value): Removed type.
8465 (ipcp_transformation): Switch from using ipa_agg_replacement_value
8466 to ipa_argagg_value_list.
8467 (ipa_get_agg_replacements_for_node): Removed.
8468 (ipa_dump_agg_replacement_values): Removed declaration.
8469 * ipa-cp.cc: Define INCLUDE_ALGORITHM.
8470 (values_equal_for_ipcp_p): Moved up in the file.
8471 (ipa_argagg_value_list::dump): New function.
8472 (ipa_argagg_value_list::debug): Likewise.
8473 (ipa_argagg_value_list::get_elt): Likewise.
8474 (ipa_argagg_value_list::get_elt_for_index): Likewise.
8475 (ipa_argagg_value_list::get_value): New overloaded functions.
8476 (ipa_argagg_value_list::superset_of_p): New function.
8477 (new ipa_argagg_value_list::push_adjusted_values): Likewise.
8478 (push_agg_values_from_plats): Likewise.
8479 (intersect_argaggs_with): Likewise.
8480 (get_clone_agg_value): Removed.
8481 (ipa_agg_value_from_node): Make last parameter const, use
8482 ipa_argagg_value_list to search values coming from clones.
8483 (ipa_get_indirect_edge_target_1): Use ipa_argagg_value_list to search
8484 values coming from clones.
8485 (ipcp_discover_new_direct_edges): Pass around a vector of
8486 ipa_argagg_values rather than a link list of replacement values.
8487 (cgraph_edge_brings_value_p): Use ipa_argagg_value_list to search
8488 values coming from clones.
8489 (create_specialized_node): Work with a vector of ipa_argagg_values
8490 rather than a link list of replacement values.
8491 (self_recursive_agg_pass_through_p): Make the pointer parameters
8493 (copy_plats_to_inter): Removed.
8494 (intersect_with_plats): Likewise.
8495 (agg_replacements_to_vector): Likewise.
8496 (intersect_with_agg_replacements): Likewise.
8497 (intersect_aggregates_with_edge): Likewise.
8498 (push_agg_values_for_index_from_edge): Likewise.
8499 (push_agg_values_from_edge): Likewise.
8500 (find_aggregate_values_for_callers_subset): Rewrite.
8501 (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
8502 (ipcp_val_agg_replacement_ok_p): Use ipa_argagg_value_list to search
8504 (decide_about_value): Work with a vector of ipa_argagg_values rather
8505 than a link list of replacement values.
8506 (decide_whether_version_node): Likewise.
8507 (ipa_analyze_node): Check number of parameters, assert that there
8508 are no descriptors when bailing out.
8509 * ipa-prop.cc (ipa_set_node_agg_value_chain): Switch to a vector of
8511 (ipa_node_params_t::duplicate): Removed superfluous handling of
8512 ipa_agg_replacement_values. Name of src parameter removed because
8513 it is no longer used.
8514 (ipcp_transformation_t::duplicate): Replaced duplication of
8515 ipa_agg_replacement_values with copying vector m_agg_values.
8516 (ipa_dump_agg_replacement_values): Removed.
8517 (write_ipcp_transformation_info): Stream the new data-structure
8519 (read_ipcp_transformation_info): Likewise.
8520 (adjust_agg_replacement_values): Work with ipa_argagg_values instead
8521 of linked lists of ipa_agg_replacement_values, copy the items and
8522 truncate the vector as necessary to keep it sorted instead of marking
8523 items as invalid. Return one bool if CFG should be updated.
8524 (ipcp_modif_dom_walker): Store ipcp_transformation instead of
8525 linked list of ipa_agg_replacement_values.
8526 (ipcp_modif_dom_walker::before_dom_children): Use
8527 ipa_argagg_value_list instead of walking a list of
8528 ipa_agg_replacement_values.
8529 (ipcp_transform_function): Switch to the new data structure, adjust
8532 2022-10-18 Richard Biener <rguenther@suse.de>
8534 PR tree-optimization/107302
8535 * tree-vect-loop.cc (vectorizable_recurrence): Fix vec_perm
8536 placement for a PHI latch def.
8538 2022-10-18 Andre Vieira <andre.simoesdiasvieira@arm.com>
8540 PR tree-optimization/107275
8541 * tree-if-conv.cc (if_convertible_loop_p_1): Move
8542 find_data_references_in_loop call from here...
8543 (if_convertible_loop_p): And move data-reference vector initialization
8545 (tree_if_conversion):... to here.
8547 2022-10-18 Jakub Jelinek <jakub@redhat.com>
8550 * gimple.def (GIMPLE_ASSUME): New statement kind.
8551 * gimple.h (struct gimple_statement_assume): New type.
8552 (is_a_helper <gimple_statement_assume *>::test,
8553 is_a_helper <const gimple_statement_assume *>::test): New.
8554 (gimple_build_assume): Declare.
8555 (gimple_has_substatements): Return true for GIMPLE_ASSUME.
8556 (gimple_assume_guard, gimple_assume_set_guard,
8557 gimple_assume_guard_ptr, gimple_assume_body_ptr, gimple_assume_body):
8558 New inline functions.
8559 * gsstruct.def (GSS_ASSUME): New.
8560 * gimple.cc (gimple_build_assume): New function.
8561 (gimple_copy): Handle GIMPLE_ASSUME.
8562 * gimple-pretty-print.cc (dump_gimple_assume): New function.
8563 (pp_gimple_stmt_1): Handle GIMPLE_ASSUME.
8564 * gimple-walk.cc (walk_gimple_op): Handle GIMPLE_ASSUME.
8565 * omp-low.cc (WALK_SUBSTMTS): Likewise.
8566 (lower_omp_1): Likewise.
8567 * omp-oacc-kernels-decompose.cc (adjust_region_code_walk_stmt_fn):
8569 * tree-cfg.cc (verify_gimple_stmt, verify_gimple_in_seq_2): Likewise.
8570 * function.h (struct function): Add assume_function bitfield.
8571 * gimplify.cc (gimplify_call_expr): If the assumption isn't
8572 simple enough, expand it into GIMPLE_ASSUME wrapped block or
8574 * gimple-low.cc: Include attribs.h.
8575 (create_assumption_fn): New function.
8576 (struct lower_assumption_data): New type.
8577 (find_assumption_locals_r, assumption_copy_decl,
8578 adjust_assumption_stmt_r, adjust_assumption_stmt_op,
8579 lower_assumption): New functions.
8580 (lower_stmt): Handle GIMPLE_ASSUME.
8581 * tree-ssa-ccp.cc (pass_fold_builtins::execute): Remove
8583 * lto-streamer-out.cc (output_struct_function_base): Pack
8584 assume_function bit.
8585 * lto-streamer-in.cc (input_struct_function_base): And unpack it.
8586 * cgraphunit.cc (cgraph_node::expand): Don't verify assume_function
8587 has TREE_ASM_WRITTEN set and don't release its body.
8588 (symbol_table::compile): Allow assume functions not to have released
8590 * internal-fn.cc (expand_ASSUME): Remove gcc_unreachable.
8591 * passes.cc (execute_one_pass): For TODO_discard_function don't
8592 release body of assume functions.
8593 * cgraph.cc (cgraph_node::verify_node): Don't verify cgraph nodes
8594 of PROP_assumptions_done functions.
8595 * tree-pass.h (PROP_assumptions_done): Define.
8596 (TODO_discard_function): Adjust comment.
8597 (make_pass_assumptions): Declare.
8598 * passes.def (pass_assumptions): Add.
8599 * timevar.def (TV_TREE_ASSUMPTIONS): New.
8600 * tree-inline.cc (remap_gimple_stmt): Handle GIMPLE_ASSUME.
8601 * tree-vrp.cc (pass_data_assumptions): New variable.
8602 (pass_assumptions): New class.
8603 (make_pass_assumptions): New function.
8605 2022-10-18 Richard Biener <rguenther@suse.de>
8607 PR tree-optimization/107301
8608 * gimple-ssa-isolate-paths.cc (handle_return_addr_local_phi_arg):
8609 Check whether we can duplicate the block.
8610 (find_implicit_erroneous_behavior): Likewise.
8612 2022-10-18 Andrew MacLeod <amacleod@redhat.com>
8614 PR tree-optimization/107273
8615 * value-relation.cc (equiv_oracle::add_partial_equiv): Merge
8616 instead of copying precison of each member.
8618 2022-10-17 Jeff Law <jeffreyalaw@gmail.com>
8621 * config/h8300/combiner.md: Replace '<' preincment constraint with
8622 ZA/Z1..ZH/Z7 combinations.
8623 * config/h8300/movepush.md: Similarly
8625 2022-10-17 Jeff Law <jeffreyalaw@gmail.com>
8627 * config/h8300/constraints.md (Za..Zh): New constraints for
8628 autoinc addresses using a specific register.
8629 * config/h8300/h8300.cc (pre_incdec_with_reg): New function.
8630 * config/h8300/h8300-protos.h (pre_incdec_with_reg): Add prototype.
8632 2022-10-17 Jeff Law <jlaw@ventanamicro.com>
8634 * config/i386/cet.c: Remove accidental commit.
8635 * config/i386/driver-mingw32.c: Likewise.
8636 * config/i386/i386-builtins.c: Likewise.
8637 * config/i386/i386-d.c: Likewise.
8638 * config/i386/i386-expand.c: Likewise.
8639 * config/i386/i386-features.c: Likewise.
8640 * config/i386/i386-options.c: Likewise.
8641 * config/i386/t-cet: Likewise.
8642 * config/i386/x86-tune-sched-atom.c: Likewise.
8643 * config/i386/x86-tune-sched-bd.c: Likewise.
8644 * config/i386/x86-tune-sched-core.c: Likewise.
8645 * config/i386/x86-tune-sched.c: Likewise.
8647 2022-10-17 Jeff Law <jeffreyalaw@gmail.com>
8649 * common/config/h8300/h8300-common.cc (h8300_option_optimization_table):
8650 Enable redundant extension elimination at -O2 and above.
8651 * config/i386/cet.c: New file.
8652 * config/i386/driver-mingw32.c: New file.
8653 * config/i386/i386-builtins.c: New file.
8654 * config/i386/i386-d.c: New file.
8655 * config/i386/i386-expand.c: New file.
8656 * config/i386/i386-features.c: New file.
8657 * config/i386/i386-options.c: New file.
8658 * config/i386/t-cet: New file.
8659 * config/i386/x86-tune-sched-atom.c: New file.
8660 * config/i386/x86-tune-sched-bd.c: New file.
8661 * config/i386/x86-tune-sched-core.c: New file.
8662 * config/i386/x86-tune-sched.c: New file.
8664 2022-10-17 Jeff Law <jeffreyalaw@gmail.com>
8666 * config/h8300/extensions.md (CCZN setting zero extended load): Add
8669 2022-10-17 Aldy Hernandez <aldyh@redhat.com>
8671 PR tree-optimization/107293
8673 (dom_opt_dom_walker::set_global_ranges_from_unreachable_edges):
8674 Check that condition post-dominates the definition point.
8676 2022-10-17 Aldy Hernandez <aldyh@redhat.com>
8678 PR tree-optimization/107286
8679 * value-range.cc (range_tests_floats): Do not test for -Inf when
8680 flag_finite_math_only.
8682 2022-10-17 Andrew MacLeod <amacleod@redhat.com>
8684 * gimple-range-fold.cc (fold_using_range::range_of_range_op):
8685 Provide relation_trio class.
8686 * gimple-range-gori.cc (gori_compute::refine_using_relation):
8687 Provide relation_trio class.
8688 (gori_compute::refine_using_relation): Ditto.
8689 (gori_compute::compute_operand1_range): Provide lhs_op2 and
8690 op1_op2 relations via relation_trio class.
8691 (gori_compute::compute_operand2_range): Ditto.
8692 * gimple-range-op.cc (gimple_range_op_handler::calc_op1): Use
8693 relation_trio instead of relation_kind.
8694 (gimple_range_op_handler::calc_op2): Ditto.
8695 (*::fold_range): Ditto.
8696 * gimple-range-op.h (gimple_range_op::calc_op1): Adjust prototypes.
8697 (gimple_range_op::calc_op2): Adjust prototypes.
8698 * range-op-float.cc (*::fold_range): Use relation_trio instead of
8700 (*::op1_range): Ditto.
8701 (*::op2_range): Ditto.
8702 * range-op.cc (*::fold_range): Use relation_trio instead of
8704 (*::op1_range): Ditto.
8705 (*::op2_range): Ditto.
8706 * range-op.h (class range_operator): Adjust prototypes.
8707 (class range_operator_float): Ditto.
8708 (class range_op_handler): Adjust prototypes.
8709 (relop_early_resolve): Pickup op1_op2 relation from relation_trio.
8710 * value-relation.cc (VREL_LAST): Adjust use to be one past the end of
8712 (relation_oracle::validate_relation): Use relation_trio in call
8714 * value-relation.h (enum relation_kind_t): Add VREL_LAST as
8716 (class relation_trio): New.
8717 (TRIO_VARYING, TRIO_SHIFT, TRIO_MASK): New.
8719 2022-10-17 Andrew MacLeod <amacleod@redhat.com>
8721 * range-op-float.cc (foperator_not_equal::op1_range): Check for
8722 VREL_EQ after singleton.
8723 (foperator_unordered::op1_range): Set VARYING before calling
8725 (foperator_ordered::op1_range): Set rather than clear NAN if both
8726 operands are the same.
8728 2022-10-17 Andrew MacLeod <amacleod@redhat.com>
8730 * value-relation.cc (value_relation::dump): Change message.
8731 * value-relation.h (value_relation::set_relation): If op1 is the
8732 same as op2 do not create a relation.
8734 2022-10-17 Thomas Schwinge <thomas@codesourcery.com>
8736 * config/gcn/gcn.cc (VnMODE): Use 'case E_QImode:' instead of
8737 'case QImode:', etc.
8739 2022-10-17 Thomas Schwinge <thomas@codesourcery.com>
8741 * gimple-expr.cc (mark_addressable_2): Tag as 'static'.
8743 2022-10-17 Richard Biener <rguenther@suse.de>
8744 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
8746 PR tree-optimization/99409
8747 PR tree-optimization/99394
8748 * tree-vectorizer.h (vect_def_type::vect_first_order_recurrence): Add.
8749 (stmt_vec_info_type::recurr_info_type): Likewise.
8750 (vectorizable_recurr): New function.
8751 * tree-vect-loop.cc (vect_phi_first_order_recurrence_p): New
8753 (vect_analyze_scalar_cycles_1): Look for first order
8755 (vect_analyze_loop_operations): Handle them.
8756 (vect_transform_loop): Likewise.
8757 (vectorizable_recurr): New function.
8758 (maybe_set_vectorized_backedge_value): Handle the backedge value
8759 setting in the first order recurrence PHI and the permutes.
8760 * tree-vect-stmts.cc (vect_analyze_stmt): Handle first order
8762 (vect_transform_stmt): Likewise.
8763 (vect_is_simple_use): Likewise.
8764 (vect_is_simple_use): Likewise.
8765 * tree-vect-slp.cc (vect_get_and_check_slp_defs): Likewise.
8766 (vect_build_slp_tree_2): Likewise.
8767 (vect_schedule_scc): Handle the backedge value setting in the
8768 first order recurrence PHI and the permutes.
8770 2022-10-17 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
8772 * config/riscv/t-riscv: Change Tab into 2 space.
8774 2022-10-17 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
8776 * config/riscv/riscv-vector-builtins.cc (mangle_builtin_type): Move down the function.
8778 2022-10-17 Arsen Arsenovic <arsen@aarsen.me>
8780 * config.gcc: --target=*-elf --without-{newlib,headers} should
8783 2022-10-17 Hu, Lin1 <lin1.hu@intel.com>
8785 * common/config/i386/cpuinfo.h:
8786 (get_intel_cpu): Handle Meteorlake.
8787 * common/config/i386/i386-common.cc:
8788 (processor_alias_table): Add Meteorlake.
8790 2022-10-17 Haochen Jiang <haochen.jiang@intel.com>
8792 * common/config/i386/cpuinfo.h:
8793 (get_intel_cpu): Handle Raptorlake.
8794 * common/config/i386/i386-common.cc:
8795 (processor_alias_table): Add Raptorlake.
8797 2022-10-16 Jeff Law <jeffreyalaw@gmail.com>
8799 * config/h8300/constraints.md (Z0..Z7): New register
8801 * config/h8300/h8300.h (reg_class): Add new classes.
8802 (REG_CLASS_NAMES): Similarly.
8803 (REG_CLASS_CONTENTS): Similarly.
8805 2022-10-16 Jeff Law <jeffreyalaw@gmail.com>
8807 * config/h8300/constraints.md (Zz constraint): Renamed
8809 * config/h8300/movepush.md (movqi_h8sx, movhi_h8sx): Adjust
8810 constraint to use Zz instead of Z.
8812 2022-10-16 Jeff Law <jeffreyalaw@gmail.com>
8814 * config/h8300/h8300.cc (h8300_register_move_cost): Fix typo.
8816 2022-10-14 Aldy Hernandez <aldyh@redhat.com>
8818 * value-range.cc (frange::set): Implement distinction between
8819 HONOR_SIGNED_ZEROS and MODE_HAS_SIGNED_ZEROS.
8821 2022-10-14 Aldy Hernandez <aldyh@redhat.com>
8823 * gimple-range-op.cc (class cfn_copysign): New.
8824 (gimple_range_op_handler::maybe_builtin_call): Add
8825 CFN_BUILT_IN_COPYSIGN*.
8827 2022-10-14 Aldy Hernandez <aldyh@redhat.com>
8829 * real.h (real_isdenormal): Check rvc_normal.
8830 * value-range.cc (range_tests_floats): New test.
8832 2022-10-14 Aldy Hernandez <aldyh@redhat.com>
8834 * gimple-range-op.cc
8835 (gimple_range_op_handler::maybe_builtin_call): Replace
8836 CFN_BUILTIN_SIGNBIT* cases with CASE_FLT_FN.
8838 2022-10-14 Aldy Hernandez <aldyh@redhat.com>
8840 * value-range.cc (frange::set): Normalize ranges for both bounds.
8842 2022-10-14 Aldy Hernandez <aldyh@redhat.com>
8844 * value-range.cc (frange::set): Drop -0.0 for !HONOR_SIGNED_ZEROS.
8846 2022-10-14 Aldy Hernandez <aldyh@redhat.com>
8848 * gimple-range-op.cc
8849 (gimple_range_op_handler::maybe_builtin_call): Add
8850 CFN_BUILT_IN_SIGNBIT[FL]* entries.
8852 2022-10-14 Richard Biener <rguenther@suse.de>
8854 PR tree-optimization/107254
8855 * tree-vect-slp.cc (vect_slp_analyze_node_operations_1):
8856 For permutes also analyze live lanes.
8857 (vect_schedule_slp_node): For permutes also code generate
8860 2022-10-14 Eric Botcazou <ebotcazou@adacore.com>
8863 * config/sparc/sparc.cc (sparc_expand_prologue): Emit a frame
8864 blockage for leaf functions.
8865 (sparc_flat_expand_prologue): Emit frame instead of full blockage.
8866 (sparc_expand_epilogue): Emit a frame blockage for leaf functions.
8867 (sparc_flat_expand_epilogue): Emit frame instead of full blockage.
8869 2022-10-14 Jakub Jelinek <jakub@redhat.com>
8871 * tree-core.h (enum tree_index): Add TI_BFLOAT16_TYPE.
8872 * tree.h (bfloat16_type_node): Define.
8873 * tree.cc (excess_precision_type): Promote bfloat16_type_mode
8874 like float16_type_mode.
8875 (build_common_tree_nodes): Initialize bfloat16_type_node if
8876 BFmode is supported.
8877 * expmed.h (maybe_expand_shift): Declare.
8878 * expmed.cc (maybe_expand_shift): No longer static.
8879 * expr.cc (convert_mode_scalar): Don't ICE on BF -> HF or HF -> BF
8880 conversions. If there is no optab, handle BF -> {DF,XF,TF,HF}
8881 conversions as separate BF -> SF -> {DF,XF,TF,HF} conversions, add
8882 -ffast-math generic implementation for BF -> SF and SF -> BF
8884 * builtin-types.def (BT_BFLOAT16, BT_FN_BFLOAT16_CONST_STRING): New.
8885 * builtins.def (BUILT_IN_NANSF16B): New builtin.
8886 * fold-const-call.cc (fold_const_call): Handle CFN_BUILT_IN_NANSF16B.
8887 * config/i386/i386.cc (classify_argument): Handle E_BCmode.
8888 (ix86_libgcc_floating_mode_supported_p): Also return true for BFmode
8890 (ix86_mangle_type): Mangle BFmode as DF16b.
8891 (ix86_invalid_conversion, ix86_invalid_unary_op,
8892 ix86_invalid_binary_op): Remove.
8893 (TARGET_INVALID_CONVERSION, TARGET_INVALID_UNARY_OP,
8894 TARGET_INVALID_BINARY_OP): Don't redefine.
8895 * config/i386/i386-builtins.cc (ix86_bf16_type_node): Remove.
8896 (ix86_register_bf16_builtin_type): Use bfloat16_type_node rather than
8897 ix86_bf16_type_node, only create it if still NULL.
8898 * config/i386/i386-builtin-types.def (BFLOAT16): Likewise.
8899 * config/i386/i386.md (cbranchbf4, cstorebf4): New expanders.
8901 2022-10-14 Jakub Jelinek <jakub@redhat.com>
8905 * doc/invoke.texi (-fexcess-precision=standard): Mention that the
8906 option now also works in C++.
8908 2022-10-13 Eric Botcazou <ebotcazou@adacore.com>
8910 * gimple-ssa-warn-access.cc (pass_waccess::check_call): Return
8911 early for calls made from thunks.
8913 2022-10-13 Eric Botcazou <ebotcazou@adacore.com>
8915 * expr.cc (emit_group_stote): Fix handling of modes of different
8916 sizes for big-endian targets in latest change and add commentary.
8918 2022-10-13 Martin Liska <mliska@suse.cz>
8920 * output.h (assemble_vtv_preinit_initializer): Remove.
8921 * varasm.cc (assemble_vtv_preinit_initializer): Remove.
8923 2022-10-13 Andrew MacLeod <amacleod@redhat.com>
8925 PR tree-optimization/102540
8926 PR tree-optimization/102872
8927 * gimple-range-cache.cc (ranger_cache::fill_block_cache):
8928 Handle partial equivs.
8929 (ranger_cache::range_from_dom): Cleanup dump output.
8931 2022-10-13 Andrew MacLeod <amacleod@redhat.com>
8933 * range-op.cc (operator_cast::lhs_op1_relation): New.
8934 (operator_bitwise_and::lhs_op1_relation): New.
8936 2022-10-13 Andrew MacLeod <amacleod@redhat.com>
8938 * gimple-range-cache.cc (ranger_cache::fill_block_cache): Use
8941 (equiv_relation_iterator::equiv_relation_iterator): New.
8942 (equiv_relation_iterator::next): New.
8943 (equiv_relation_iterator::get_name): New.
8944 * value-relation.h (class relation_oracle): Privatize some methods.
8945 (class equiv_relation_iterator): New.
8946 (FOR_EACH_EQUIVALENCE): New.
8947 (FOR_EACH_PARTIAL_EQUIV): New.
8948 (FOR_EACH_PARTIAL_AND_FULL_EQUIV): New.
8950 2022-10-13 Andrew MacLeod <amacleod@redhat.com>
8952 * value-relation.cc (equiv_chain::dump): Don't print empty
8954 (equiv_oracle::equiv_oracle): Allocate a partial equiv table.
8955 (equiv_oracle::~equiv_oracle): Release the partial equiv table.
8956 (equiv_oracle::add_partial_equiv): New.
8957 (equiv_oracle::partial_equiv_set): New.
8958 (equiv_oracle::partial_equiv): New.
8959 (equiv_oracle::query_relation): Check for partial equivs too.
8960 (equiv_oracle::dump): Also dump partial equivs.
8961 (dom_oracle::register_relation): Handle partial equivs.
8962 (dom_oracle::query_relation): Check for partial equivs.
8963 * value-relation.h (enum relation_kind_t): Add partial equivs.
8964 (relation_partial_equiv_p): New.
8965 (relation_equiv_p): New.
8966 (class pe_slice): New.
8967 (class equiv_oracle): Add prototypes.
8972 2022-10-13 Richard Biener <rguenther@suse.de>
8974 PR tree-optimization/107247
8975 * tree-vect-loop.cc (vect_create_epilog_for_reduction):
8976 Reduce multi vector SLP reduction accumulators. Check
8977 the adjusted number of accumulator vectors against
8978 one for the re-use in the epilogue.
8980 2022-10-13 Jakub Jelinek <jakub@redhat.com>
8982 * genmodes.cc (emit_mode_wider): Emit previous content of
8983 mode_wider array into mode_next array and for mode_wider
8984 emit always VOIDmode for !CLASS_HAS_WIDER_MODES_P classes,
8985 otherwise skip through modes with the same precision.
8986 * machmode.h (mode_next): Declare.
8987 (GET_MODE_NEXT_MODE): New inline function.
8988 (mode_iterator::get_next, mode_iterator::get_known_next): New
8990 (FOR_EACH_MODE_IN_CLASS): Use get_next instead of get_wider.
8991 (FOR_EACH_MODE): Use get_known_next instead of get_known_wider.
8992 (FOR_EACH_MODE_FROM): Use get_next instead of get_wider.
8993 (FOR_EACH_WIDER_MODE_FROM): Define.
8994 (FOR_EACH_NEXT_MODE): Define.
8995 * expmed.cc (emit_store_flag_1): Use FOR_EACH_WIDER_MODE_FROM
8996 instead of FOR_EACH_MODE_FROM.
8997 * optabs.cc (prepare_cmp_insn): Likewise. Remove redundant
8998 !CLASS_HAS_WIDER_MODES_P check.
8999 (prepare_float_lib_cmp): Use FOR_EACH_WIDER_MODE_FROM instead of
9001 * config/i386/i386-expand.cc (get_mode_wider_vector): Use
9002 GET_MODE_NEXT_MODE instead of GET_MODE_WIDER_MODE.
9004 2022-10-13 Wilco Dijkstra <wdijkstr@arm.com>
9007 * config/aarch64/aarch64.cc (aarch64_select_cc_mode): Allow
9008 GT/LE for merging compare with zero into AND.
9009 (aarch64_get_condition_code_1): Add CC_NZVmode support.
9010 * config/aarch64/aarch64-modes.def: Add CC_NZV.
9011 * config/aarch64/aarch64.md: Use CC_NZV in cmp+and patterns.
9013 2022-10-13 Richard Biener <rguenther@suse.de>
9015 PR tree-optimization/107160
9016 * tree-vect-loop.cc (vect_create_epilog_for_reduction):
9017 Do not register accumulator if we failed to reduce it
9020 2022-10-13 Aldy Hernandez <aldyh@redhat.com>
9022 * range-op-float.cc (range_operator_float::op1_op2_relation): New.
9023 (class foperator_equal): Add using.
9024 (class foperator_not_equal): Same.
9025 (class foperator_lt): Same.
9026 (class foperator_le): Same.
9027 (class foperator_gt): Same.
9028 (class foperator_ge): Same.
9029 * range-op.cc (range_op_handler::op1_op2_relation): New.
9030 * range-op.h (range_operator_float::op1_op2_relation): New.
9032 2022-10-13 Richard Biener <rguenther@suse.de>
9034 * genmatch.cc (parser::parse_c_expr): Diagnose 'return'.
9035 * match.pd: Replace 'return' statements in with expressions
9036 with appropriate variants.
9038 2022-10-13 Andre Vieira <andre.simoesdiasvieira@arm.com>
9040 PR tree-optimization/107229
9041 * tree-if-conv.cc (get_bitfield_rep): Fix bitposition calculation.
9043 2022-10-13 Andre Vieira <andre.simoesdiasvieira@arm.com>
9045 PR tree-optimization/107226
9046 * tree-vect-patterns.cc (vect_recog_bitfield_ref_pattern): Reject
9047 BITFIELD_REF's with non integral typed first operands.
9049 2022-10-13 Joseph Myers <joseph@codesourcery.com>
9051 * ginclude/float.h (FLT_IS_IEC_60559, DBL_IS_IEC_60559)
9052 (LDBL_IS_IEC_60559): Update comment.
9054 2022-10-12 Aldy Hernandez <aldyh@redhat.com>
9056 * range-op-float.cc (class foperator_negate): New.
9057 (floating_op_table::floating_op_table): Add NEGATE_EXPR
9058 (range_op_float_tests): Add negate tests.
9060 2022-10-12 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
9062 * config/riscv/riscv-vector-builtins.h: Remove unused macro.
9064 2022-10-12 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
9066 * config/riscv/riscv-vector-builtins.cc (DEF_RVV_TYPE): Apply
9068 (add_vector_type_attribute): Ditto.
9069 * config/riscv/riscv-vector-builtins.def (DEF_RVV_TYPE): Apply
9071 * config/riscv/riscv-vector-builtins.h (DEF_RVV_TYPE): Apply
9074 2022-10-12 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
9076 * config/riscv/riscv-vector-builtins.cc (builtin_types): Redefine
9078 (build_const_pointer): New function.
9079 (register_builtin_type): Ditto.
9080 (DEF_RVV_TYPE): Simplify macro.
9081 (register_vector_type): Refine implementation.
9082 * config/riscv/riscv-vector-builtins.h (rvv_builtin_types_t): New.
9084 2022-10-12 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
9086 * config/riscv/riscv-vector-builtins.h (class rvv_switcher): Move to
9088 * config/riscv/riscv-vector-builtins.cc (class rvv_switcher):
9091 2022-10-12 Cui,Lili <lili.cui@intel.com>
9093 * config/i386/driver-i386.cc (host_detect_local_cpu):
9094 Move sapphirerapids out of AVX512_VP2INTERSECT.
9095 * config/i386/i386.h: Remove AVX512_VP2INTERSECT from PTA_SAPPHIRERAPIDS
9096 * doc/invoke.texi: Remove AVX512_VP2INTERSECT from SAPPHIRERAPIDS
9098 2022-10-12 Martin Liska <mliska@suse.cz>
9100 * gcov-io.cc (gcov_write_summary): Rename to ...
9101 (gcov_write_object_summary): ... this.
9102 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY_LENGTH): Rename from ...
9103 (GCOV_TAG_SUMMARY_LENGTH): ... this.
9105 2022-10-12 Martin Liska <mliska@suse.cz>
9107 * configure: Regenerate.
9109 2022-10-12 Aldy Hernandez <aldyh@redhat.com>
9111 * range-op-float.cc (frange_float): New.
9112 (range_op_float_tests): New.
9113 * range-op.cc (range_op_tests): Call range_op_float_tests.
9115 2022-10-12 Aldy Hernandez <aldyh@redhat.com>
9117 * value-range.h (frange::nan_signbit_p): New.
9119 2022-10-12 Aldy Hernandez <aldyh@redhat.com>
9121 * value-range.cc (frange::set_nonnegative): Pass bool to
9123 * value-range.h: Disallow conversion to bool in update_nan().
9125 2022-10-12 Aldy Hernandez <aldyh@redhat.com>
9127 * value-range.h (frange::frange): Add constructor taking type.
9129 2022-10-12 Aldy Hernandez <aldyh@redhat.com>
9131 * range-op-float.cc: Add relation_kind = VREL_VARYING to all
9134 2022-10-11 Aldy Hernandez <aldyh@redhat.com>
9136 * gimple-range-gori.cc (gori_compute::logical_combine): Avoid
9137 calling tracer.trailer().
9139 2022-10-11 Jakub Jelinek <jakub@redhat.com>
9142 * config/i386/i386.md (*notxor<mode>_1): Use MASK_REG_P (x) instead of
9143 MASK_REGNO_P (REGNO (x)).
9145 2022-10-11 Aldy Hernandez <aldyh@redhat.com>
9147 * range-op-float.cc (class foperator_abs): New.
9148 (floating_op_table::floating_op_table): Add ABS_EXPR entry.
9150 2022-10-11 Aldy Hernandez <aldyh@redhat.com>
9152 * range-op-float.cc (foperator_unordered_le::op1_range): New.
9153 (foperator_unordered_le::op2_range): New.
9154 (foperator_unordered_gt::op1_range): New.
9155 (foperator_unordered_gt::op2_range): New.
9156 (foperator_unordered_ge::op1_range): New.
9157 (foperator_unordered_ge::op2_range): New.
9158 (foperator_unordered_equal::op1_range): New.
9160 2022-10-11 Aldy Hernandez <aldyh@redhat.com>
9162 * range-op-float.cc (class foperator_unordered_lt): New.
9163 (class foperator_relop_unknown): Remove
9164 (class foperator_unordered_le): New.
9165 (class foperator_unordered_gt): New.
9166 (class foperator_unordered_ge): New.
9167 (class foperator_unordered_equal): New.
9168 (floating_op_table::floating_op_table): Replace all UN_EXPR
9169 entries with their appropriate fop_unordered_* counterpart.
9171 2022-10-11 Aldy Hernandez <aldyh@redhat.com>
9173 * range-op.cc (operator_equal::op1_range): Move BRS_TRUE case up.
9174 (operator_lt::op2_range): Same.
9175 (operator_le::op2_range): Same.
9176 (operator_gt::op2_range): Same.
9177 (operator_ge::op2_range): Same.
9179 2022-10-11 Richard Biener <rguenther@suse.de>
9181 PR tree-optimization/107212
9182 * tree-vect-loop.cc (vectorizable_reduction): Make sure to
9183 set STMT_VINFO_REDUC_DEF for all live lanes in a SLP
9185 (vectorizable_live_operation): Do not pun to the SLP
9186 node representative for reduction epilogue generation.
9188 2022-10-11 Andrew Stubbs <ams@codesourcery.com>
9190 * config/gcn/gcn-valu.md (neg<mode>2): New define_expand.
9192 2022-10-11 Andrew Stubbs <ams@codesourcery.com>
9194 * config/gcn/gcn-valu.md (vec_init<V_ALL:mode><V_ALL_ALT:mode>): New.
9195 * config/gcn/gcn.cc (GEN_VN): Add andvNsi3, subvNsi3.
9196 (GEN_VNM): Add gathervNm_expr.
9197 (GEN_VN_NOEXEC): Add vec_seriesvNsi.
9198 (gcn_expand_vector_init): Add initialization of vectors from smaller
9201 2022-10-11 Andrew Stubbs <ams@codesourcery.com>
9203 * config/gcn/gcn-protos.h (get_exec): Add prototypes for two variants.
9204 * config/gcn/gcn-valu.md
9205 (vec_extract<V_ALL:mode><V_ALL_ALT:mode>): New define_expand.
9206 * config/gcn/gcn.cc (get_exec): Export the existing function. Add a
9207 new overload variant.
9209 2022-10-11 Andrew Stubbs <ams@codesourcery.com>
9211 * config/gcn/gcn-valu.md
9212 (<cvt_name><VCVT_MODE:mode><VCVT_FMODE:mode>2<exec>): Use MODE_VF.
9213 (<cvt_name><VCVT_FMODE:mode><VCVT_IMODE:mode>2<exec>): Likewise.
9214 * config/gcn/gcn.h (MODE_VF): New macro.
9216 2022-10-11 Andrew Stubbs <ams@codesourcery.com>
9218 * config/gcn/gcn-modes.def (VECTOR_MODE): Add new modes
9219 V32QI, V32HI, V32SI, V32DI, V32TI, V32HF, V32SF, V32DF,
9220 V16QI, V16HI, V16SI, V16DI, V16TI, V16HF, V16SF, V16DF,
9221 V8QI, V8HI, V8SI, V8DI, V8TI, V8HF, V8SF, V8DF,
9222 V4QI, V4HI, V4SI, V4DI, V4TI, V4HF, V4SF, V4DF,
9223 V2QI, V2HI, V2SI, V2DI, V2TI, V2HF, V2SF, V2DF.
9224 (ADJUST_ALIGNMENT): Likewise.
9225 * config/gcn/gcn-protos.h (gcn_full_exec): Delete.
9226 (gcn_full_exec_reg): Delete.
9227 (gcn_scalar_exec): Delete.
9228 (gcn_scalar_exec_reg): Delete.
9229 (vgpr_1reg_mode_p): Use inner mode to identify vector registers.
9230 (vgpr_2reg_mode_p): Likewise.
9231 (vgpr_vector_mode_p): Use VECTOR_MODE_P.
9232 * config/gcn/gcn-valu.md (V_QI, V_HI, V_HF, V_SI, V_SF, V_DI, V_DF,
9233 V_QIHI, V_1REG, V_INT_1REG, V_INT_1REG_ALT, V_FP_1REG, V_2REG, V_noQI,
9234 V_noHI, V_INT_noQI, V_INT_noHI, V_ALL, V_ALL_ALT, V_INT, V_FP):
9235 Add additional vector modes.
9236 (V64_SI, V64_DI, V64_ALL, V64_FP): New iterators.
9237 (scalar_mode, SCALAR_MODE, vnsi, VnSI, vndi, VnDI, sdwa):
9238 Add additional vector mode mappings.
9239 (mov<mode>): Implement vector length conversions.
9240 (ldexp<mode>3<exec>): Use VnSI.
9241 (frexp<mode>_exp2<exec>): Likewise.
9242 (VCVT_MODE, VCVT_FMODE, VCVT_IMODE): Add additional vector modes.
9243 (reduc_<reduc_op>_scal_<mode>): Use V64_ALL.
9244 (fold_left_plus_<mode>): Use V64_FP.
9245 (*<reduc_op>_dpp_shr_<mode>): Use V64_1REG.
9246 (*<reduc_op>_dpp_shr_<mode>): Use V64_DI.
9247 (*plus_carry_dpp_shr_<mode>): Use V64_INT_1REG.
9248 (*plus_carry_in_dpp_shr_<mode>): Use V64_SI.
9249 (*plus_carry_dpp_shr_<mode>): Use V64_DI.
9250 (mov_from_lane63_<mode>): Use V64_2REG.
9251 * config/gcn/gcn.cc (VnMODE): New function.
9252 (gcn_can_change_mode_class): Support multiple vector sizes.
9253 (gcn_modes_tieable_p): Likewise.
9254 (gcn_operand_part): Likewise.
9255 (gcn_scalar_exec): Delete function.
9256 (gcn_scalar_exec_reg): Delete function.
9257 (gcn_full_exec): Delete function.
9258 (gcn_full_exec_reg): Delete function.
9259 (gcn_inline_fp_constant_p): Support multiple vector sizes.
9260 (gcn_fp_constant_p): Likewise.
9262 (GEN_VN_NOEXEC): New macro.
9263 (GEN_VNM_NOEXEC): New macro.
9264 (GEN_VN): New macro.
9265 (GEN_VNM): New macro.
9266 (GET_VN_FN): New macro.
9267 (CODE_FOR): New macro.
9268 (CODE_FOR_OP): New macro.
9269 (gen_mov_with_exec): Delete function.
9270 (gen_duplicate_load): Delete function.
9271 (gcn_expand_vector_init): Support multiple vector sizes.
9272 (strided_constant): Likewise.
9273 (gcn_addr_space_legitimize_address): Likewise.
9274 (gcn_expand_scalar_to_vector_address): Likewise.
9275 (gcn_expand_scaled_offsets): Likewise.
9276 (gcn_secondary_reload): Likewise.
9277 (gcn_valid_cvt_p): Likewise.
9278 (gcn_expand_builtin_1): Likewise.
9279 (gcn_make_vec_perm_address): Likewise.
9280 (gcn_vectorize_vec_perm_const): Likewise.
9281 (gcn_vector_mode_supported_p): Likewise.
9282 (gcn_autovectorize_vector_modes): New hook.
9283 (gcn_related_vector_mode): Support multiple vector sizes.
9284 (gcn_expand_dpp_shr_insn): Add FIXME comment.
9285 (gcn_md_reorg): Support multiple vector sizes.
9286 (print_reg): Likewise.
9287 (print_operand): Likewise.
9288 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): New hook.
9290 2022-10-11 Andre Vieira <andre.simoesdiasvieira@arm.com>
9292 * tree-if-conv.cc (if_convertible_loop_p_1): Move ordering of loop bb's from
9294 (tree_if_conversion): ... to here. Also call bitfield lowering when
9296 (version_loop_for_if_conversion): Adapt to enable loop versioning when we only
9297 need to lower bitfields.
9298 (ifcvt_split_critical_edges): Relax condition of expected loop form as this is
9300 (get_bitfield_rep): New function.
9301 (lower_bitfield): Likewise.
9302 (bitfields_to_lower_p): Likewise.
9303 (need_to_lower_bitfields): New global boolean.
9304 (need_to_ifcvt): Likewise.
9305 * tree-vect-data-refs.cc (vect_find_stmt_data_reference): Improve diagnostic
9307 * tree-vect-patterns.cc (vect_recog_temp_ssa_var): Add default value for last
9309 (vect_recog_bitfield_ref_pattern): New.
9310 (vect_recog_bit_insert_pattern): New.
9312 2022-10-11 liuhongt <hongtao.liu@intel.com>
9315 * config/i386/i386.md (*notxor<mode>_1): New post_reload
9316 define_insn_and_split.
9317 (*notxorqi_1): Ditto.
9319 2022-10-11 Aldy Hernandez <aldyh@redhat.com>
9321 PR tree-optimization/107195
9322 * value-range.cc (irange::set_range_from_nonzero_bits): Set range
9323 to [0,0] when nonzero mask is 0.
9325 2022-10-11 Olivier Hainque <hainque@adacore.com>
9327 * configure: Regenerate.
9329 2022-10-11 Olivier Hainque <hainque@adacore.com>
9331 * config.gcc (*vxworks*): Add t-slibgcc fragment
9334 2022-10-11 Olivier Hainque <hainque@adacore.com>
9336 * config/vxworks.h (VX_LGCC_EH_SO0, VX_LGCC_EH_SO1): New
9338 (VXWORKS_LIBGCC_SPEC): Use them and document.
9340 2022-10-11 Martin Liska <mliska@suse.cz>
9342 * gimple-range-op.cc: Add override keyword.
9344 2022-10-11 Eugene Rozenfeld <erozen@microsoft.com>
9347 * tree-cfg.cc (assign_discriminators): Move declaration of cur_locus_e
9350 2022-10-11 Liwei Xu <liwei.xu@intel.com>
9351 liuhongt <hongtao.liu@intel.com>
9353 PR tree-optimization/54346
9354 * match.pd: Merge the index of VCST then generates the new vec_perm.
9356 2022-10-11 Jeff Law <jeffreyalaw@gmail.com>
9358 PR rtl-optimization/107182
9359 * cfgrtl.cc (fixup_reorder_chain): When optimizing a jump to a
9360 return, clear EDGE_CROSSING on the appropriate edge.
9362 2022-10-11 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
9364 * config/riscv/riscv-vector-builtins.cc (struct vector_type_info): Move
9365 from config/riscv/riscv-vector-builtins.h.
9366 (DEF_RVV_TYPE): Change USER_NAME to NAME.
9367 (register_vector_type): Change user_name to name.
9368 * config/riscv/riscv-vector-builtins.def (DEF_RVV_TYPE): Change
9370 * config/riscv/riscv-vector-builtins.h (struct vector_type_info): Move
9371 to riscv-vector-builtins.cc.
9372 (DEF_RVV_TYPE): Change USER_NAME to NAME.
9374 2022-10-11 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
9376 * config/riscv/riscv.md: Add vsetvl instruction type.
9378 2022-10-10 Nathan Sidwell <nathan@acm.org>
9380 * common.opt (-fabi-version=): Document 18.
9381 * doc/invoke.texi (-fabi-version): Document 18.
9383 2022-10-10 Andrea Corallo <andrea.corallo@arm.com>
9386 * toplev.cc (toplev::main): Don't run self tests in case of
9389 2022-10-10 Kito Cheng <kito.cheng@sifive.com>
9391 * config/riscv/riscv-c.cc: Add newline to the end of file.
9393 2022-10-10 Aldy Hernandez <aldyh@redhat.com>
9395 * range-op-float.cc (class foperator_identity): Make members public.
9396 (class foperator_equal): Same.
9397 (class foperator_not_equal): Same.
9398 (class foperator_lt): Same.
9399 (class foperator_le): Same.
9400 (class foperator_gt): Same.
9401 (class foperator_ge): Same.
9402 (class foperator_unordered): Same.
9403 (class foperator_ordered): Same.
9405 2022-10-10 Aldy Hernandez <aldyh@redhat.com>
9407 * value-range.h (frange::maybe_isnan): New.
9409 2022-10-10 Aldy Hernandez <aldyh@redhat.com>
9411 * range-op-float.cc (foperator_not_equal::op1_range): Set NAN on
9412 TRUE side for x != x.
9414 2022-10-10 Aldy Hernandez <aldyh@redhat.com>
9416 * range-op-float.cc (foperator_unordered::op1_range): Set NAN when
9417 operands are equal and result is TRUE.
9419 2022-10-10 Aldy Hernandez <aldyh@redhat.com>
9421 * range.h (range_true): Return int_range<2>.
9422 (range_false): Same.
9423 (range_true_and_false): Same.
9425 2022-10-10 Aldy Hernandez <aldyh@redhat.com>
9427 * gimple-range-op.cc: Add op1_range entry for __builtin_signbit.
9429 2022-10-10 liuhongt <hongtao.liu@intel.com>
9432 * config/i386/i386.md (lrint<MODEF:mode><SWI48:mode>2): Swap
9433 predicate of operands[0] and operands[1].
9435 2022-10-10 Claudiu Zissulescu <claziss@gmail.com>
9437 * common/config/arc/arc-common.cc (arc_option_optimization_table):
9438 Remove Rcq and Rcw options.
9439 * config/arc/arc.opt (mRcq): Ignore option, preserve it for
9440 backwards compatibility.
9442 * doc/invoke.texi (mRcw, mRcq): Update document.
9444 2022-10-10 Claudiu Zissulescu <claziss@gmail.com>
9446 * config/arc/arc.cc (arc_check_short_reg_p): New function.
9447 (arc_address_cost): Replace satisfies_constraint_Rcq with the
9449 (arc_output_addsi): Likewise.
9450 (split_addsi): Likewise.
9451 (split_subsi): Likewise.
9452 * config/arc/arc.md (movqi_insn): Remove Rcq constraint.
9453 (movhi_insn): Likewise.
9454 (movsi_insn): Likewise.
9455 (tst_movb): Likewise.
9457 (tst_bitfield): Likewise.
9459 (addsi3_mixed): Likewise.
9460 (mulhisi3_reg): Likewise.
9461 (umulhisi3_reg): Likewise.
9462 (mulsi_600): Likewise.
9464 (subsi3_insn): Likewise.
9465 (bicsi3_insn): Likewise.
9468 (one_cmplsi2): Likewise.
9469 (lshrsi3_insn): Likewise.
9470 (cmpsi_cc_insn_mixed): Likewise.
9471 (cmpsi_cc_zn_insn): Likewise.
9473 (cmpsi_cc_z_insn): Likewise.
9474 (cmpsi_cc_c_insn): Likewise.
9475 (indirect_jump): Likewise.
9476 (casesi_jump): Likewise.
9478 (call_value_i): Likewise.
9481 (ashlsi2_cnt1): Likewise.
9482 (lshrsi3_cnt1): Likewise.
9483 (ashrsi3_cnt1): Likewise.
9484 * config/arc/constraints.md (Rcq): Remove.
9486 2022-10-10 Claudiu Zissulescu <claziss@gmail.com>
9488 * config/arc/arc.md (smaxsi3): Remove Rcw.
9489 (sminsi3): Likewise.
9490 (addsi3_mixed): Likewise.
9491 (add_f_2): Likewise.
9492 (subsi3_insn): Likewise.
9498 (bset_insn): Likewise.
9499 (bxor_insn): Likewise.
9500 (bclr_insn): Likewise.
9501 (bmsk_insn): Likewise.
9502 (bicsi3_insn): Likewise.
9505 (lshrsi3_insn): Likewise.
9508 * config/arc/constraints.md(Rcw): Remove it.
9510 2022-10-10 Claudiu Zissulescu <claziss@gmail.com>
9512 * config/arc/arc.md(mulsi3_700): Remove Rcr.
9513 (mulsi3_highpart): Likewise.
9514 (umulsi3_highpart_i): Likewise.
9515 (umulsi3_highpart_int): Likewise.
9518 * config/arc/constraints.md (Rcr): Remove it.
9520 2022-10-10 Claudiu Zissulescu <claziss@gmail.com>
9522 * config/arc/arc.cc (arc_save_callee_enter): Use negative offsets.
9524 2022-10-09 Dimitar Dimitrov <dimitar@dinux.eu>
9527 * config/pru/pru-protos.h (pru_noteq_condition): New
9528 function declaration.
9529 * config/pru/pru.cc (pru_noteq_condition): New function.
9530 * config/pru/pru.md (cbranchdi4): Define new pattern.
9532 2022-10-09 Dimitar Dimitrov <dimitar@dinux.eu>
9534 * config/pru/pru.md (lshrdi3): New expand pattern.
9537 2022-10-09 YunQiang Su <yunqiang.su@cipunited.com>
9539 * config.gcc: set with_arch to default_mips_arch if no defined.
9540 * config/mips/driver-native.cc (host_detect_local_cpu):
9541 try getauxval(AT_BASE_PLATFORM) and _MIPS_ARCH, too.
9542 pass -mnan=2008 if __mips_nan2008__ is defined.
9543 * config.in: define HAVE_SYS_AUXV_H and HAVE_GETAUXVAL.
9544 * configure.ac: detect sys/auxv.h and getauxval.
9545 * configure: regenerated.
9547 2022-10-07 Eugene Rozenfeld <erozen@microsoft.com>
9549 * tree-cfg.cc (assign_discriminators): Set discriminators for call stmts
9550 on the same line within the same basic block.
9552 2022-10-07 Qing Zhao <qing.zhao@oracle.com>
9554 PR tree-optimization/101836
9555 * tree-object-size.cc (addr_object_size): Use array_at_struct_end_p
9556 to determine a flexible array member reference.
9558 2022-10-07 Qing Zhao <qing.zhao@oracle.com>
9560 * doc/extend.texi: Document strict_flex_array attribute.
9561 * doc/invoke.texi: Document -fstrict-flex-arrays[=n] option.
9562 * print-tree.cc (print_node): Print new bit decl_not_flexarray.
9563 * tree-core.h (struct tree_decl_common): New bit field
9565 * tree-streamer-in.cc (unpack_ts_decl_common_value_fields): Stream
9566 in new bit decl_not_flexarray.
9567 * tree-streamer-out.cc (pack_ts_decl_common_value_fields): Stream
9568 out new bit decl_not_flexarray.
9569 * tree.cc (array_at_struct_end_p): Update it with the new bit field
9571 * tree.h (DECL_NOT_FLEXARRAY): New flag.
9573 2022-10-07 Olivier Hainque <hainque@adacore.com>
9575 * config/vxworks/_vxworks-versions.h: Use OS specific
9576 paths in #include of version.h.
9578 2022-10-07 Martin Liska <mliska@suse.cz>
9580 * opts.cc (finish_options): Print sorry message only
9581 for -flive-patching=inline-only-static.
9583 2022-10-07 Jason Merrill <jason@redhat.com>
9585 * gimplify.cc (gimplify_modify_expr_rhs): Don't optimize
9586 x = *(A*)&<expr> to x = <expr> for a TREE_ADDRESSABLE type.
9588 2022-10-07 Richard Biener <rguenther@suse.de>
9590 PR tree-optimization/107153
9591 * tree-cfg.cc (gimple_duplicate_sese_tail): Do not update
9593 * tree-parloops.cc (gen_parallel_loop): Update SSA form
9594 after to-exit-first transform, no PHI insertion is necessary.
9595 (pass_parallelize_loops::execute): Force re-write of the
9596 virtual operand SSA web.
9598 2022-10-07 Jonathan Wakely <jwakely@redhat.com>
9600 * value-range.cc (irange::irange_contains_p): Fix comment typo.
9602 2022-10-07 Eric Botcazou <ebotcazou@adacore.com>
9604 * function.cc (thread_prologue_and_epilogue_insns): Update only
9605 entry and exit blocks when not optimizing. Remove dead statement.
9607 2022-10-07 Aldy Hernandez <aldyh@redhat.com>
9609 * value-range.cc (irange::irange_set): Convert nonzero mask to
9611 (irange::irange_set_anti_range): Same.
9612 (irange::set): Same.
9613 (irange::verify_range): Same.
9614 (irange::contains_p): Same.
9615 (irange::invert): Same.
9616 (irange::set_range_from_nonzero_bits): Same.
9617 (irange::set_nonzero_bits): Same.
9619 (irange::intersect_nonzero_bits): Same.
9620 (irange::union_nonzero_bits): Same.
9621 * value-range.h (irange::varying_compatible_p): Same.
9624 (irange::set_undefined): Same.
9625 (irange::set_varying): Same.
9627 2022-10-07 Martin Liska <mliska@suse.cz>
9629 * config/i386/i386-protos.h (ix86_binary_operator_ok): Add array
9630 size to function parameter.
9631 (ix86_unary_operator_ok): Likewise.
9633 2022-10-07 Martin Liska <mliska@suse.cz>
9635 * auto-profile.cc (get_inline_stack): Remove unused variable.
9637 2022-10-07 Jakub Jelinek <jakub@redhat.com>
9639 * ipa-prop.h (ipa_constant_data): Fix comment typo.
9640 * value-range.cc (irange::irange_contains_p): Likewise.
9641 * value-relation.cc (dom_oracle::set_one_relation): Likewise.
9642 * gimple-predicate-analysis.cc (predicate::simplify_4): Likewise.
9643 * tree-inline.cc (remap_ssa_name): Likewise.
9645 2022-10-07 Jakub Jelinek <jakub@redhat.com>
9647 * attribs.h (is_attribute_namespace_p): New inline function.
9648 (lookup_attribute): Document meaning of ATTR_NS equal to "".
9649 * attribs.cc (remove_attribute): Use is_attribute_namespace_p.
9650 (private_lookup_attribute): For ATTR_NS "" match either standard
9651 attribute or "gnu" namespace one.
9653 2022-10-07 Olivier Hainque <hainque@adacore.com>
9655 * config/vxworks.h (DWARF_VERSION_DEFAULT): Adjust from
9656 4 to 3 for VxWorks >= 7.
9658 2022-10-07 Olivier Hainque <hainque@adacore.com>
9660 * defaults.h (DWARF_DEFAULT_VERSION): Define if not
9662 * common.opt (gdwarf-): Use it.
9663 * doc/tm.texi.in (DWARF_DEFAULT_VERSION): Document.
9664 * doc/tm.texi: Update accordingly.
9665 * config/vxworks.h (DWARF_DEFAULT_VERSION): Redefine.
9666 * config/vxworks.cc: Remove code setting dwarf_version, now
9667 handled by the DWARF_DEFAULT_VERSION redefinition.
9669 2022-10-07 Olivier Hainque <hainque@adacore.com>
9671 * ginclude/stddef.h: #undef offsetof before #define.
9673 2022-10-06 Aldy Hernandez <aldyh@redhat.com>
9675 PR tree-optimization/107170
9676 * vr-values.cc (vr_values::range_of_expr): Do not die on
9679 2022-10-06 Joseph Myers <joseph@codesourcery.com>
9681 * doc/invoke.texi (-fno-asm): Update description of effects on
9684 2022-10-06 Eric Botcazou <ebotcazou@adacore.com>
9686 * gimple-loop-jam.cc (tree_loop_unroll_and_jam): Bail out for a self
9687 dependency that is a write-after-write if the access function is not
9690 2022-10-06 Eric Botcazou <ebotcazou@adacore.com>
9692 * df-scan.cc (df_ref_create_structure): Minor cleanup.
9694 2022-10-06 Richard Biener <rguenther@suse.de>
9696 PR middle-end/107115
9697 * expr.cc (store_expr): Check mems_same_for_tbaa_p before
9698 eliding a seemingly redundant store.
9700 2022-10-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9702 * config/aarch64/atomics.md (*atomic_load<ALLX:mode>_zext<SD_HSDI:mode>):
9705 2022-10-06 Philipp Tomsich <philipp.tomsich@vrull.eu>
9707 * config/aarch64/aarch64-cores.def (AARCH64_CORE): Update
9708 Ampere-1 core entry.
9710 2022-10-06 Philipp Tomsich <philipp.tomsich@vrull.eu>
9712 * config/aarch64/driver-aarch64.cc (readline): Fix off-by-one.
9714 2022-10-06 Richard Biener <rguenther@suse.de>
9716 PR tree-optimization/107107
9717 * tree-ssa-sccvn.cc (visit_reference_op_store): Do not
9718 affect value-numbering when doing the tail merging
9721 2022-10-06 Claudiu Zissulescu <claziss@synopsys.com>
9723 * config/arc/linux.h (LINK_SPEC): Remove max-page-size and
9726 2022-10-06 Jakub Jelinek <jakub@redhat.com>
9729 * internal-fn.def (ASSUME): New internal function.
9730 * internal-fn.h (expand_ASSUME): Declare.
9731 * internal-fn.cc (expand_ASSUME): Define.
9732 * gimplify.cc (gimplify_call_expr): Gimplify IFN_ASSUME.
9733 * fold-const.h (simple_condition_p): Declare.
9734 * fold-const.cc (simple_operand_p_2): Rename to ...
9735 (simple_condition_p): ... this. Remove forward declaration.
9736 No longer static. Adjust function comment and fix a typo in it.
9737 Adjust recursive call.
9738 (simple_operand_p): Adjust function comment.
9739 (fold_truth_andor): Adjust simple_operand_p_2 callers to call
9741 * doc/extend.texi: Document assume attribute. Move fallthrough
9742 attribute example to its section.
9744 2022-10-06 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
9746 PR rtl-optimization/107088
9747 * cselib.cc (new_cselib_val): Skip BImode while keeping track of
9750 2022-10-06 Aldy Hernandez <aldyh@redhat.com>
9752 * value-range.cc (frange::set): Call set_nan unconditionally.
9753 (range_tests_nan): Adjust tests.
9754 (range_tests_signed_zeros): Same.
9755 (range_tests_floats): Same.
9756 * value-range.h (frange::update_nan): Guard with HONOR_NANS.
9757 (frange::set_nan): Set undefined if !HONOR_NANS.
9759 2022-10-06 Aldy Hernandez <aldyh@redhat.com>
9761 * range-op-float.cc (foperator_lt::fold_range): Remove extra check
9762 to finite_operands_p.
9763 (foperator_le::fold_range): Same.
9764 (foperator_gt::fold_range): Same.
9765 (foperator_ge::fold_range): Same.
9767 2022-10-06 Aldy Hernandez <aldyh@redhat.com>
9769 * value-range-pretty-print.cc (vrange_printer::print_real_value):
9770 Avoid printing INF and NAN twice.
9772 2022-10-05 Segher Boessenkool <segher@kernel.crashing.org>
9774 * config/rs6000/constraints.md (wD): Delete.
9775 * doc/md.texi (Machine Constraints): Adjust.
9777 2022-10-05 Segher Boessenkool <segher@kernel.crashing.org>
9779 * config/rs6000/vsx.md (vsx_extract_<mode>): Replace define_insn by a
9780 define_expand. Split the contents to...
9781 (*vsx_extract_<mode>_0): ... this. Rewrite.
9782 (*vsx_extract_<mode>_1): ... and this. Rewrite.
9784 2022-10-05 Segher Boessenkool <segher@kernel.crashing.org>
9786 * config/rs6000/vsx.md (*vsx_extract_<mode>_store): Use "n" instead of
9789 2022-10-05 David Malcolm <dmalcolm@redhat.com>
9792 * doc/analyzer.texi (__analyzer_get_unknown_ptr): Document.
9794 2022-10-05 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
9796 * config.gcc: Add riscv_vector.h.
9797 * config/riscv/riscv-builtins.cc: Add RVV builtin types support.
9798 * config/riscv/riscv-c.cc (riscv_pragma_intrinsic): New function.
9799 (riscv_register_pragmas): Ditto.
9800 * config/riscv/riscv-protos.h (riscv_register_pragmas): Ditto.
9801 (init_builtins): Move declaration from riscv-vector-builtins.h to riscv-protos.h.
9802 (mangle_builtin_type): Ditto.
9803 (verify_type_context): Ditto.
9804 (handle_pragma_vector): New function.
9805 * config/riscv/riscv-vector-builtins.cc (GTY): New variable.
9806 (register_vector_type): New function.
9807 (init_builtins): Add RVV builtin types support.
9808 (handle_pragma_vector): New function.
9809 * config/riscv/riscv-vector-builtins.h (GCC_RISCV_V_BUILTINS_H): Change
9810 name according to file name.
9811 (GCC_RISCV_VECTOR_BUILTINS_H): Ditto.
9812 (init_builtins): Remove declaration in riscv-vector-builtins.h.
9813 (mangle_builtin_type): Ditto.
9814 (verify_type_context): Ditto.
9815 * config/riscv/riscv.cc: Adjust for RVV builtin types support.
9816 * config/riscv/riscv.h (REGISTER_TARGET_PRAGMAS): New macro.
9817 * config/riscv/t-riscv: Remove redundant file including.
9818 * config/riscv/riscv_vector.h: New file.
9820 2022-10-05 Aldy Hernandez <aldyh@redhat.com>
9822 * range-op.cc (operator_cast::fold_range): Handle truncating casts
9825 2022-10-05 Martin Liska <mliska@suse.cz>
9828 * attribs.h (lookup_attribute_by_prefix): Support the attribute
9829 starting with underscore (_Noreturn).
9831 2022-10-05 Aldy Hernandez <aldyh@redhat.com>
9833 PR tree-optimization/107052
9834 * gimple-range-op.cc (cfn_popcount::fold_range): Take into account
9837 2022-10-05 Aldy Hernandez <aldyh@redhat.com>
9839 PR tree-optimization/107052
9840 * range-op.cc (operator_cast::fold_range): Set nonzero mask.
9842 2022-10-05 Eric Botcazou <ebotcazou@adacore.com>
9844 PR tree-optimization/106698
9845 * pointer-query.cc (handle_array_ref): Fix handling of low bound.
9847 2022-10-05 Vineet Gupta <vineetg@rivosinc.com>
9849 * config/riscv/riscv-c.cc (riscv_cpu_cpp_builtins):
9850 Remove __riscv_cmodel_pic, that deprecated in last version.
9852 2022-10-05 David Malcolm <dmalcolm@redhat.com>
9855 * Makefile.in (ANALYZER_OBJS): Add analyzer/call-summary.o.
9857 2022-10-04 Jakub Jelinek <jakub@redhat.com>
9859 * attribs.h (remove_attribute): Declare overload with additional
9861 (private_lookup_attribute): Declare overload with additional
9862 attr_ns and attr_ns_len arguments.
9863 (lookup_attribute): New overload with additional attr_ns argument.
9864 * attribs.cc (remove_attribute): New overload with additional
9866 (private_lookup_attribute): New overload with additional
9867 attr_ns and attr_ns_len arguments.
9869 2022-10-04 Jakub Jelinek <jakub@redhat.com>
9871 * attribs.cc (handle_ignored_attributes_option, decl_attributes,
9872 common_function_versions): Use auto_diagnostic_group.
9874 2022-10-04 Aldy Hernandez <aldyh@redhat.com>
9876 * value-range.cc (irange::set_nonzero_bits): Remove assert.
9878 2022-10-04 Richard Sandiford <richard.sandiford@arm.com>
9880 * config/aarch64/aarch64.h (AARCH64_ISA_RCPC): New macro.
9881 * config/aarch64/aarch64-arches.def (armv8.3-a): Include RCPC.
9882 * config/aarch64/aarch64-cores.def (thunderx3t110, zeus, neoverse-v1)
9883 (neoverse-512tvb, saphira): Remove RCPC from these Armv8.3-A+ cores.
9884 * config/aarch64/aarch64-c.cc (aarch64_update_cpp_builtins): Define
9885 __ARM_FEATURE_RCPC when appropriate.
9887 2022-10-04 Tobias Burnus <tobias@codesourcery.com>
9889 * doc/invoke.texi (-fopenmp): Mention C++ attribut syntax.
9890 (-fopenmp-simd): Likewise; update permitted directives.
9892 2022-10-04 Tobias Burnus <tobias@codesourcery.com>
9894 * doc/install.texi (Specific): Add missing items to bullet list.
9895 (amdgcn): Update LLVM requirements, use version not date for newlib.
9896 (nvptx): Use version not git hash for newlib.
9898 2022-10-04 Aldy Hernandez <aldyh@redhat.com>
9900 * value-range-storage.cc (irange_storage_slot::set_irange): Remove
9902 * value-range.cc (irange::irange_set): Adjust for nonzero mask
9904 (irange::irange_set_anti_range): Same.
9905 (irange::set): Same.
9906 (irange::verify_range): Same.
9907 (irange::legacy_equal_p): Same.
9908 (irange::operator==): Same.
9909 (irange::contains_p): Same.
9910 (irange::legacy_intersect): Same.
9911 (irange::legacy_union): Same.
9912 (irange::irange_single_pair_union): Call union_nonzero_bits.
9913 (irange::irange_union): Same.
9914 (irange::irange_intersect): Call intersect_nonzero_bits.
9915 (irange::intersect): Adjust for nonzero mask being a wide int.
9916 (irange::invert): Same.
9917 (irange::set_nonzero_bits): Same.
9918 (irange::get_nonzero_bits_from_range): New.
9919 (irange::set_range_from_nonzero_bits): New.
9920 (irange::get_nonzero_bits): Adjust for nonzero mask being a wide
9922 (irange::intersect_nonzero_bits): Same.
9923 (irange::union_nonzero_bits): Same.
9924 (range_tests_nonzero_bits): Remove test.
9925 * value-range.h (irange::varying_compatible_p): Adjust for nonzero
9926 mask being a wide int.
9929 (irange::set_undefined): Same.
9930 (irange::set_varying): Same.
9931 (irange::normalize_kind): Same.
9933 2022-10-04 Aldy Hernandez <aldyh@redhat.com>
9935 PR tree-optimization/107130
9936 * gimple-range-op.cc (class cfn_popcount): Call op_cfn_ffs.
9937 (class cfn_ffs): New.
9938 (gimple_range_op_handler::maybe_builtin_call): Separate out
9939 CASE_CFN_FFS into its own case.
9941 2022-10-03 Sergei Trofimovich <siarheit@google.com>
9943 * config/i386/t-i386: Add build-time dependencies against
9944 i386-builtin-types.inc to i386-builtins.o, i386-expand.o,
9947 2022-10-03 Andrew Stubbs <ams@codesourcery.com>
9949 * config/gcn/gcn-valu.md (while_ultsidi): Limit mask length using
9951 * doc/md.texi (while_ult): Document new operand 3 usage.
9952 * internal-fn.cc (expand_while_optab_fn): Set operand 3 when lhs_type
9953 maps to a non-vector mode.
9955 2022-10-03 Andrew MacLeod <amacleod@redhat.com>
9957 PR tree-optimization/107109
9958 * range-op.cc (adjust_op1_for_overflow): Don't process undefined.
9960 2022-10-03 Christophe Lyon <christophe.lyon@arm.com>
9962 * config/arm/mve.md (mve_vrev64q_m_<supf><mode>): Add early
9964 (mve_vrev64q_m_f<mode>): Likewise.
9966 2022-10-03 Aldy Hernandez <aldyh@redhat.com>
9968 * value-range.cc (irange::set_nonzero_bits): Do not pessimize range.
9969 (range_tests_nonzero_bits): New test.
9971 2022-10-03 Aldy Hernandez <aldyh@redhat.com>
9973 * value-range.cc (irange::operator==): Early bail on m_num_ranges
9976 2022-10-03 Aldy Hernandez <aldyh@redhat.com>
9978 * value-range.cc (irange::legacy_equal_p): Remove nonozero mask
9979 check when comparing VR_VARYING ranges.
9981 2022-10-03 Aldy Hernandez <aldyh@redhat.com>
9983 * ipa-prop.cc (struct ipa_vr_ggc_hash_traits): Do not compare
9984 incompatible ranges in ipa-prop.
9986 2022-10-02 Jakub Jelinek <jakub@redhat.com>
9988 PR tree-optimization/107121
9989 * tree-cfg.cc (verify_gimple_call): Fix a typo in diagnostics,
9990 DEFFERED_INIT -> DEFERRED_INIT.
9992 2022-10-02 Marc Poulhiès <poulhies@adacore.com>
9994 * config/vxworks-driver.cc: New.
9995 * config.gcc (*vxworks*): Add vxworks-driver.o in extra_gcc_objs.
9996 * config/t-vxworks: Add vxworks-driver.o.
9997 * config/vxworks.h (GCC_DRIVER_HOST_INITIALIZATION): New.
9999 2022-10-02 Olivier Hainque <hainque@adacore.com>
10001 * config/vxworks.h (VX_CRTBEGIN_SPEC, VX_CRTEND_SPEC): If
10002 HAVE_INITFINI_ARRAY_SUPPORT, pick crtstuff objects regardless
10003 of ENABLE_SHARED_LIBGCC.
10005 2022-10-01 Stafford Horne <shorne@gmail.com>
10007 * config/or1k/or1k.cc (TARGET_HAVE_TLS): Only define if
10008 HAVE_AS_TLS is defined.
10010 2022-10-01 Julian Brown <julian@codesourcery.com>
10012 * gimplify.cc (omp_group_base): Fix IF_PRESENT (no_create)
10015 2022-10-01 Jeff Law <jeffreyalaw@gmail.com>
10017 * config/h8300/h8300.md (HSI2): New iterator.
10018 (eqne_invert): Similarly.
10019 * config/h8300/testcompare.md (testhi_upper_z): New pattern.
10020 (cmpqi_z, cmphi_z, cmpsi_z): Likewise.
10021 (store_z_qi, store_z_i_qi, store_z_hi, store_z_hi_sb): New
10022 define_insn_and_splits and/or define_insns.
10023 (store_z_hi_neg, store_z_hi_and, store_z_<mode>): Likewise.
10024 (store_z_<mode>_neg, store_z_<mode>_and, store_z): Likewise.
10026 2022-10-01 Jeff Law <jeffreyalaw@gmail.com>
10028 * tree-ssa-dom.cc (record_edge_info): Install correct version of
10031 2022-10-01 Eugene Rozenfeld <erozen@microsoft.com>
10033 * dwarf2out.cc (add_call_src_coords_attributes): Emit discriminators for inlined call sites.
10035 2022-09-30 Jeff Law <jeffreyalaw@gmail.com>
10037 * tree-ssa-dom.cc (single_block_loop_p): New function.
10038 (record_edge_info): Also record equivalences for the outgoing
10039 edge of a single block loop where the condition is an invariant.
10041 2022-09-30 Jeff Law <jeffreyalaw@gmail.com>
10043 * tree-ssa-dom.cc (free_dom_edge_info): Clear e->aux too.
10044 (free_all_edge_infos): Do not clear e->aux here.
10046 2022-09-30 H.J. Lu <hjl.tools@gmail.com>
10048 * target.def (TARGET_C_EXCESS_PRECISION): Document
10049 -fexcess-precision=16.
10051 2022-09-30 Palmer Dabbelt <palmer@rivosinc.com>
10053 * doc/tm.texi (TARGET_C_EXCESS_PRECISION): Add 16.
10055 2022-09-30 Palmer Dabbelt <palmer@rivosinc.com>
10058 * config/riscv/riscv.cc (riscv_excess_precision): Add support
10059 for EXCESS_PRECISION_TYPE_FLOAT16.
10061 2022-09-30 Jakub Jelinek <jakub@redhat.com>
10064 * config/arm/arm.cc (arm_mangle_type): Mangle just __fp16 as Dh
10065 and _Float16 as DF16_.
10066 * config/csky/csky.cc (csky_init_builtins): Fix a comment typo.
10067 (csky_mangle_type): Mangle __fp16 as Dh and _Float16 as DF16_
10068 rather than mangling __fp16 as __fp16.
10070 2022-09-30 Lewis Hyatt <lhyatt@gmail.com>
10072 PR preprocessor/69543
10073 * tree-ssa-uninit.cc (warn_uninit): Stop stripping macro tracking
10074 information away from the diagnostic location.
10075 (maybe_warn_read_write_only): Likewise.
10076 (maybe_warn_operand): Likewise.
10078 2022-09-30 Jakub Jelinek <jakub@redhat.com>
10081 * config/aarch64/aarch64.cc (aarch64_mangle_type): Mangle just __fp16
10082 as Dh and _Float16 as DF16_.
10084 2022-09-30 Jakub Jelinek <jakub@redhat.com>
10087 * config/i386/i386.cc (ix86_mangle_type): Always return NULL
10088 for float128_type_node or float64x_type_node, don't check
10089 float128t_type_node later on.
10090 * config/ia64/ia64.cc (ia64_mangle_type): Always return NULL
10091 for float128_type_node or float64x_type_node.
10092 * config/rs6000/rs6000.cc (rs6000_mangle_type): Likewise.
10093 Don't check float128_type_node later on.
10094 * config/s390/s390.cc (s390_mangle_type): Don't use
10095 TYPE_MAIN_VARIANT on type which was set to TYPE_MAIN_VARIANT
10096 a few lines earlier.
10098 2022-09-30 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
10099 Yvan ROUX <yvan.roux@foss.st.com>
10101 * doc/sourcebuild.texi: Document new vma_equals_lma effective
10104 2022-09-30 Jiawei <jiawei@iscas.ac.cn>
10106 * config/riscv/riscv.cc (riscv_file_start): New .option.
10107 * config/riscv/riscv.opt: New options.
10108 * doc/invoke.texi: New definations.
10110 2022-09-30 Kewen Lin <linkw@linux.ibm.com>
10114 * doc/invoke.texi (option -fpatchable-function-entry): Adjust the
10115 documentation for PowerPC ELFv2 ABI dual entry points.
10116 * config/rs6000/rs6000-internal.h
10117 (rs6000_print_patchable_function_entry): New function declaration.
10118 * config/rs6000/rs6000-logue.cc (rs6000_output_function_prologue):
10119 Support patchable-function-entry by emitting nops before and after
10120 local entry for the function that needs global entry.
10121 * config/rs6000/rs6000.cc (rs6000_print_patchable_function_entry): Skip
10122 the function that needs global entry till global entry has been
10124 * config/rs6000/rs6000.h (struct machine_function): New bool member
10125 global_entry_emitted.
10127 2022-09-30 Richard Biener <rguenther@suse.de>
10129 PR tree-optimization/107095
10130 * tree-ssa-dse.cc (initialize_ao_ref_for_dse): Use data arg
10131 for .MASK_STORE size.
10133 2022-09-29 Andrew MacLeod <amacleod@redhat.com>
10135 * range-op.cc (plus_minus_ranges): New.
10136 (adjust_op1_for_overflow): New.
10137 (operator_plus::op1_range): Use new adjustment.
10138 (operator_plus::op2_range): Ditto.
10139 (operator_minus::op1_range): Ditto.
10140 * value-relation.h (relation_lt_le_gt_ge_p): New.
10142 2022-09-29 Andrew MacLeod <amacleod@redhat.com>
10144 * gimple-range-gori.cc (gori_compute::refine_using_relation): New.
10145 (gori_compute::compute_operand1_range): Invoke
10146 refine_using_relation when applicable.
10147 (gori_compute::compute_operand2_range): Ditto.
10148 * gimple-range-gori.h (class gori_compute): Adjust prototypes.
10150 2022-09-29 Andrew MacLeod <amacleod@redhat.com>
10152 * gimple-range-gori.cc (ori_compute::compute_operand_range):
10153 Create a relation record and pass it along when possible.
10154 (gori_compute::compute_operand1_range): Pass relation along.
10155 (gori_compute::compute_operand2_range): Ditto.
10156 (gori_compute::compute_operand1_and_operand2_range): Ditto.
10157 * gimple-range-gori.h (class gori_compute): Adjust prototypes.
10158 * gimple-range-op.cc (gimple_range_op_handler::calc_op1): Pass
10159 relation to op1_range call.
10160 (gimple_range_op_handler::calc_op2): Pass relation to op2_range call.
10161 * gimple-range-op.h (class gimple_range_op_handler): Adjust
10164 2022-09-29 Andrew MacLeod <amacleod@redhat.com>
10166 * value-relation.cc (class value_relation): Move to .h file.
10167 (value_relation::set_relation): Ditto.
10168 (value_relation::value_relation): ditto.
10169 * value-relation.h (class value_relation): Move from .cc file.
10170 (value_relation::set_relation): Ditto
10171 (value_relation::value_relation): Ditto.
10173 2022-09-29 Andrew MacLeod <amacleod@redhat.com>
10175 * range-op.cc (operator_minus::op2_range): Check for undefined.
10176 (operator_mult::op1_range): Ditto.
10177 (operator_exact_divide::op1_range): Ditto.
10178 (operator_lshift::op1_range): Ditto.
10179 (operator_rshift::op1_range): Ditto.
10180 (operator_cast::op1_range): Ditto.
10181 (operator_bitwise_and::op1_range): Ditto.
10182 (operator_bitwise_or::op1_range): Ditto.
10183 (operator_trunc_mod::op1_range): Ditto.
10184 (operator_trunc_mod::op2_range): Ditto.
10185 (operator_bitwise_not::op1_range): Ditto.
10186 (pointer_or_operator::op1_range): Ditto.
10187 (range_op_handler::op1_range): Ditto.
10188 (range_op_handler::op2_range): Ditto.
10190 2022-09-29 Andrew Stubbs <ams@codesourcery.com>
10192 * config/gcn/gcn.cc (gcn_simd_clone_compute_vecsize_and_simdlen):
10193 Remove unused elt_bits variable.
10195 2022-09-29 Olivier Hainque <hainque@adacore.com>
10197 * config/vxworks.h: Add comment on our use of
10198 HAVE_INITFINI_ARRAY_SUPPORT.
10200 2022-09-29 Olivier Hainque <hainque@adacore.com>
10202 * config/aarch64/t-aarch64-vxworks: Request multilib
10203 variants for mcmodel=large.
10205 2022-09-29 Olivier Hainque <hainque@adacore.com>
10207 * config/rs6000/vxworks.h (TARGET_FLOAT128_ENABLE_TYPE): Remove
10210 2022-09-29 Olivier Hainque <hainque@adacore.com>
10212 * config/vx-common.h (DWARF2_UNWIND_INFO): #define to 0
10213 when ARM_UNWIND_INFO is set.
10215 2022-09-29 Julian Brown <julian@codesourcery.com>
10217 PR middle-end/107028
10218 * gimplify.cc (omp_check_mapping_compatibility,
10219 oacc_resolve_clause_dependencies): New functions.
10220 (omp_accumulate_sibling_list): Remove redundant duplicate clause
10221 detection for OpenACC.
10222 (build_struct_sibling_lists): Skip deleted groups. Don't build sibling
10223 list for struct variables that are fully mapped on the same directive
10225 (gimplify_scan_omp_clauses): Call oacc_resolve_clause_dependencies.
10227 2022-09-29 Jose E. Marchesi <jose.marchesi@oracle.com>
10229 PR middle-end/25521
10230 * varasm.cc (categorize_decl_for_section): Place `const volatile'
10231 objects in read-only sections.
10232 (default_select_section): Likewise.
10234 2022-09-29 Richard Sandiford <richard.sandiford@arm.com>
10236 * tree-data-ref.cc (dr_may_alias_p): Use to_poly_widest instead
10239 2022-09-29 Richard Sandiford <richard.sandiford@arm.com>
10241 * config/aarch64/aarch64.h (TARGET_CRYPTO, TARGET_SHA3, TARGET_SM4)
10242 (TARGET_DOTPROD): Don't depend on TARGET_SIMD.
10243 (TARGET_AES, TARGET_SHA2): Likewise. Remove TARGET_CRYPTO test.
10244 (TARGET_FP_F16INST): Don't depend on TARGET_FLOAT.
10245 (TARGET_SVE2, TARGET_SVE_F32MM, TARGET_SVE_F64MM): Don't depend
10247 (TARGET_SVE2_AES, TARGET_SVE2_BITPERM, TARGET_SVE2_SHA3)
10248 (TARGET_SVE2_SM4): Don't depend on TARGET_SVE2.
10249 (TARGET_F32MM, TARGET_F64MM): Delete.
10250 * config/aarch64/aarch64-c.cc (aarch64_update_cpp_builtins): Guard
10251 float macros with just TARGET_FLOAT rather than TARGET_FLOAT
10253 * config/aarch64/aarch64-simd.md (copysign<mode>3): Depend
10254 only on TARGET_SIMD, rather than TARGET_FLOAT && TARGET_SIMD.
10255 (aarch64_crypto_aes<aes_op>v16qi): Depend only on TARGET_AES,
10256 rather than TARGET_SIMD && TARGET_AES.
10257 (aarch64_crypto_aes<aesmc_op>v16qi): Likewise.
10258 (*aarch64_crypto_aese_fused): Likewise.
10259 (*aarch64_crypto_aesd_fused): Likewise.
10260 (aarch64_crypto_pmulldi): Likewise.
10261 (aarch64_crypto_pmullv2di): Likewise.
10262 (aarch64_crypto_sha1hsi): Likewise TARGET_SHA2.
10263 (aarch64_crypto_sha1hv4si): Likewise.
10264 (aarch64_be_crypto_sha1hv4si): Likewise.
10265 (aarch64_crypto_sha1su1v4si): Likewise.
10266 (aarch64_crypto_sha1<sha1_op>v4si): Likewise.
10267 (aarch64_crypto_sha1su0v4si): Likewise.
10268 (aarch64_crypto_sha256h<sha256_op>v4si): Likewise.
10269 (aarch64_crypto_sha256su0v4si): Likewise.
10270 (aarch64_crypto_sha256su1v4si): Likewise.
10271 (aarch64_crypto_sha512h<sha512_op>qv2di): Likewise TARGET_SHA3.
10272 (aarch64_crypto_sha512su0qv2di): Likewise.
10273 (aarch64_crypto_sha512su1qv2di, eor3q<mode>4): Likewise.
10274 (aarch64_rax1qv2di, aarch64_xarqv2di, bcaxq<mode>4): Likewise.
10275 (aarch64_sm3ss1qv4si): Likewise TARGET_SM4.
10276 (aarch64_sm3tt<sm3tt_op>qv4si): Likewise.
10277 (aarch64_sm3partw<sm3part_op>qv4si): Likewise.
10278 (aarch64_sm4eqv4si, aarch64_sm4ekeyqv4si): Likewise.
10279 * config/aarch64/aarch64.md (<FLOATUORS:optab>dihf2)
10280 (copysign<GPF:mode>3, copysign<GPF:mode>3_insn)
10281 (xorsign<mode>3): Remove redundant TARGET_FLOAT condition.
10283 2022-09-29 Richard Sandiford <richard.sandiford@arm.com>
10285 * config/aarch64/aarch64.opt (aarch64_asm_isa_flags): New variable.
10286 * config/aarch64/aarch64.h (aarch64_asm_isa_flags)
10287 (aarch64_isa_flags): Redefine as read-only macros.
10288 (TARGET_SIMD, TARGET_FLOAT, TARGET_SVE): Don't depend on
10289 !TARGET_GENERAL_REGS_ONLY.
10290 * common/config/aarch64/aarch64-common.cc
10291 (aarch64_set_asm_isa_flags): New function.
10292 (aarch64_handle_option): Call it when updating -mgeneral-regs.
10293 * config/aarch64/aarch64-protos.h (aarch64_simd_switcher): Replace
10294 m_old_isa_flags with m_old_asm_isa_flags.
10295 (aarch64_set_asm_isa_flags): Declare.
10296 * config/aarch64/aarch64-builtins.cc
10297 (aarch64_simd_switcher::aarch64_simd_switcher)
10298 (aarch64_simd_switcher::~aarch64_simd_switcher): Save and restore
10299 aarch64_asm_isa_flags instead of aarch64_isa_flags.
10300 * config/aarch64/aarch64-sve-builtins.cc
10301 (check_required_extensions): Use aarch64_asm_isa_flags instead
10302 of aarch64_isa_flags.
10303 * config/aarch64/aarch64.cc (aarch64_set_asm_isa_flags): New function.
10304 (aarch64_override_options, aarch64_handle_attr_arch)
10305 (aarch64_handle_attr_cpu, aarch64_handle_attr_isa_flags): Use
10306 aarch64_set_asm_isa_flags to set the ISA flags.
10307 (aarch64_option_print, aarch64_declare_function_name)
10308 (aarch64_start_file): Use aarch64_asm_isa_flags instead
10309 of aarch64_isa_flags.
10310 (aarch64_can_inline_p): Check aarch64_asm_isa_flags as well as
10313 2022-09-29 Richard Sandiford <richard.sandiford@arm.com>
10315 * common/config/aarch64/aarch64-common.cc (all_extensions):
10316 Include the feature flag in flags_on and flags_off.
10317 (aarch64_parse_extension): Update accordingly.
10318 (aarch64_get_extension_string_for_isa_flags): Likewise.
10320 2022-09-29 Richard Sandiford <richard.sandiford@arm.com>
10322 * common/config/aarch64/aarch64-common.cc: Use aarch64_feature_flags
10323 for feature flags throughout.
10324 * config/aarch64/aarch64-protos.h: Likewise.
10325 * config/aarch64/aarch64-sve-builtins.h: Likewise.
10326 * config/aarch64/aarch64-sve-builtins.cc: Likewise.
10327 * config/aarch64/aarch64.cc: Likewise.
10328 * config/aarch64/aarch64.opt: Likewise.
10329 * config/aarch64/driver-aarch64.cc: Likewise.
10331 2022-09-29 Richard Sandiford <richard.sandiford@arm.com>
10333 * common/config/aarch64/aarch64-common.cc (aarch64_option_extension)
10334 (processor_name_to_arch, arch_to_arch_name): Remove const from
10336 (all_extensions, all_cores, all_architectures): Make a constexpr.
10337 * config/aarch64/aarch64.cc (processor): Remove const from
10339 (all_architectures): Make a constexpr.
10340 * config/aarch64/driver-aarch64.cc (aarch64_core_data)
10341 (aarch64_arch_driver_info): Remove const from member variables.
10342 (aarch64_cpu_data, aarch64_arches): Make a constexpr.
10343 (get_arch_from_id): Return a pointer to const.
10344 (host_detect_local_cpu): Update accordingly.
10346 2022-09-29 Richard Sandiford <richard.sandiford@arm.com>
10348 * common/config/aarch64/aarch64-common.cc (processor_name_to_arch)
10349 (arch_to_arch_name): Use const char * instead of std::string.
10351 2022-09-29 Richard Sandiford <richard.sandiford@arm.com>
10353 * common/config/aarch64/aarch64-common.cc
10354 (TARGET_OPTION_INIT_STRUCT): Delete.
10355 (aarch64_option_extension): Remove is_synthetic_flag.
10356 (all_extensions): Update accordingly.
10357 (all_extensions_by_on, opt_ext, opt_ext_cmp): Delete.
10358 (aarch64_option_init_struct, aarch64_contains_opt): Delete.
10359 (aarch64_get_extension_string_for_isa_flags): Rewrite to use
10360 all_extensions instead of all_extensions_on.
10362 2022-09-29 Richard Sandiford <richard.sandiford@arm.com>
10364 * config/aarch64/aarch64-option-extensions.def: Switch to a new format.
10365 * config/aarch64/aarch64-cores.def: Use the same format to specify
10367 * config/aarch64/aarch64-arches.def: Likewise, moving that information
10369 * config/aarch64/aarch64-opts.h (aarch64_feature_flags): New typedef.
10370 * config/aarch64/aarch64.h (aarch64_feature): New class enum.
10371 Turn AARCH64_FL_* macros into constexprs, getting the definitions
10372 from aarch64-option-extensions.def. Remove AARCH64_FL_FOR_* macros.
10373 * common/config/aarch64/aarch64-common.cc: Include
10374 aarch64-feature-deps.h.
10375 (all_extensions): Update for new .def format.
10376 (all_extensions_by_on, all_cores, all_architectures): Likewise.
10377 * config/aarch64/driver-aarch64.cc: Include aarch64-feature-deps.h.
10378 (aarch64_extensions): Update for new .def format.
10379 (aarch64_cpu_data, aarch64_arches): Likewise.
10380 * config/aarch64/aarch64.cc: Include aarch64-feature-deps.h.
10381 (all_architectures, all_cores): Update for new .def format.
10382 * config/aarch64/aarch64-sve-builtins.cc
10383 (check_required_extensions): Likewise.
10384 * config/aarch64/aarch64-feature-deps.h: New file.
10386 2022-09-29 Richard Sandiford <richard.sandiford@arm.com>
10388 * config/aarch64/aarch64-option-extensions.def: Move crypto
10391 2022-09-29 Richard Sandiford <richard.sandiford@arm.com>
10393 * config/aarch64/aarch64-option-extensions.def (dotprod): Depend
10394 on fp as well as simd.
10396 (aes): Likewise. Make +noaes disable crypto.
10397 (sha2): Likewise +nosha2. Also make +nosha2 disable sha3 and
10399 (sve2-sha3): Depend on sha2 as well as sha3.
10401 2022-09-29 Richard Sandiford <richard.sandiford@arm.com>
10404 * config/aarch64/aarch64.h (oAARCH64_FL_RCPC8_4): Delete.
10405 (AARCH64_FL_FOR_V8_4A): Update accordingly.
10406 (AARCH64_ISA_RCPC8_4): Use AARCH64_FL_V8_4A directly.
10407 * config/aarch64/aarch64-cores.def (thunderx3t110): Remove
10408 AARCH64_FL_RCPC8_4.
10410 2022-09-29 Richard Sandiford <richard.sandiford@arm.com>
10412 * config/aarch64/aarch64-cores.def: Remove AARCH64_FL_FOR_<ARCH>
10413 from the flags field.
10414 * common/config/aarch64/aarch64-common.cc (all_cores): Add it
10416 * config/aarch64/aarch64.cc (all_cores): Likewise.
10417 * config/aarch64/driver-aarch64.cc (all_cores): Likewise.
10419 2022-09-29 Richard Sandiford <richard.sandiford@arm.com>
10421 * config.gcc: Remove dead aarch64-option-extensions.def code.
10422 * config/aarch64/aarch64-arches.def: Update comment.
10424 2022-09-29 Richard Sandiford <richard.sandiford@arm.com>
10426 * config/aarch64/aarch64-arches.def: Add a leading "V" to the
10428 * config/aarch64/aarch64-cores.def: Update accordingly.
10429 * common/config/aarch64/aarch64-common.cc (all_cores): Likewise.
10430 * config/aarch64/aarch64.cc (all_cores): Likewise.
10431 * config/aarch64/driver-aarch64.cc (aarch64_arches): Skip the
10434 2022-09-29 Richard Sandiford <richard.sandiford@arm.com>
10436 * config/aarch64/aarch64.h (AARCH64_FL_FOR_ARCH8): Rename to...
10437 (AARCH64_FL_FOR_V8A): ...this.
10438 (AARCH64_FL_FOR_ARCH8_1): Rename to...
10439 (AARCH64_FL_FOR_V8_1A): ...this.
10440 (AARCH64_FL_FOR_ARCH8_2): Rename to...
10441 (AARCH64_FL_FOR_V8_2A): ...this.
10442 (AARCH64_FL_FOR_ARCH8_3): Rename to...
10443 (AARCH64_FL_FOR_V8_3A): ...this.
10444 (AARCH64_FL_FOR_ARCH8_4): Rename to...
10445 (AARCH64_FL_FOR_V8_4A): ...this.
10446 (AARCH64_FL_FOR_ARCH8_5): Rename to...
10447 (AARCH64_FL_FOR_V8_5A): ...this.
10448 (AARCH64_FL_FOR_ARCH8_6): Rename to...
10449 (AARCH64_FL_FOR_V8_6A): ...this.
10450 (AARCH64_FL_FOR_ARCH8_7): Rename to...
10451 (AARCH64_FL_FOR_V8_7A): ...this.
10452 (AARCH64_FL_FOR_ARCH8_8): Rename to...
10453 (AARCH64_FL_FOR_V8_8A): ...this.
10454 (AARCH64_FL_FOR_ARCH8_R): Rename to...
10455 (AARCH64_FL_FOR_V8R): ...this.
10456 (AARCH64_FL_FOR_ARCH9): Rename to...
10457 (AARCH64_FL_FOR_V9A): ...this.
10458 (AARCH64_FL_FOR_ARCH9_1): Rename to...
10459 (AARCH64_FL_FOR_V9_1A): ...this.
10460 (AARCH64_FL_FOR_ARCH9_2): Rename to...
10461 (AARCH64_FL_FOR_V9_2A): ...this.
10462 (AARCH64_FL_FOR_ARCH9_3): Rename to...
10463 (AARCH64_FL_FOR_V9_3A): ...this.
10464 * common/config/aarch64/aarch64-common.cc (all_cores): Update
10466 * config/aarch64/aarch64-arches.def: Likewise.
10467 * config/aarch64/aarch64-cores.def: Likewise.
10468 * config/aarch64/aarch64.cc (all_cores): Likewise.
10470 2022-09-29 Richard Sandiford <richard.sandiford@arm.com>
10472 * config/aarch64/aarch64.h (AARCH64_FL_V8_1, AARCH64_FL_V8_2)
10473 (AARCH64_FL_V8_3, AARCH64_FL_V8_4, AARCH64_FL_V8_5, AARCH64_FL_V8_6)
10474 (AARCH64_FL_V9, AARCH64_FL_V8_7, AARCH64_FL_V8_8, AARCH64_FL_V9_1)
10475 (AARCH64_FL_V9_2, AARCH64_FL_V9_3): Add "A" to the end of the name.
10476 (AARCH64_FL_V8_R): Rename to AARCH64_FL_V8R.
10477 (AARCH64_FL_FOR_ARCH8_1, AARCH64_FL_FOR_ARCH8_2): Update accordingly.
10478 (AARCH64_FL_FOR_ARCH8_3, AARCH64_FL_FOR_ARCH8_4): Likewise.
10479 (AARCH64_FL_FOR_ARCH8_5, AARCH64_FL_FOR_ARCH8_6): Likewise.
10480 (AARCH64_FL_FOR_ARCH8_7, AARCH64_FL_FOR_ARCH8_8): Likewise.
10481 (AARCH64_FL_FOR_ARCH8_R, AARCH64_FL_FOR_ARCH9): Likewise.
10482 (AARCH64_FL_FOR_ARCH9_1, AARCH64_FL_FOR_ARCH9_2): Likewise.
10483 (AARCH64_FL_FOR_ARCH9_3, AARCH64_ISA_V8_2A, AARCH64_ISA_V8_3A)
10484 (AARCH64_ISA_V8_4A, AARCH64_ISA_V8_5A, AARCH64_ISA_V8_6A): Likewise.
10485 (AARCH64_ISA_V8R, AARCH64_ISA_V9A, AARCH64_ISA_V9_1A): Likewise.
10486 (AARCH64_ISA_V9_2A, AARCH64_ISA_V9_3A): Likewise.
10488 2022-09-29 Richard Sandiford <richard.sandiford@arm.com>
10490 * config/aarch64/aarch64.h (AARCH64_ISA_V8_2, AARCH64_ISA_V8_3)
10491 (AARCH64_ISA_V8_4, AARCH64_ISA_V8_5, AARCH64_ISA_V8_6)
10492 (AARCH64_ISA_V9, AARCH64_ISA_V9_1, AARCH64_ISA_V9_2)
10493 (AARCH64_ISA_V9_3): Add "A" to the end of the name.
10494 (AARCH64_ISA_V8_R): Rename to AARCH64_ISA_V8R.
10495 (TARGET_ARMV8_3, TARGET_JSCVT, TARGET_FRINT, TARGET_MEMTAG): Update
10497 * common/config/aarch64/aarch64-common.cc
10498 (aarch64_get_extension_string_for_isa_flags): Likewise.
10499 * config/aarch64/aarch64-c.cc
10500 (aarch64_define_unconditional_macros): Likewise.
10502 2022-09-29 Richard Sandiford <richard.sandiford@arm.com>
10504 * Makefile.in (GTFILES): Add OPTIONS_H_EXTRA.
10506 2022-09-29 Jakub Jelinek <jakub@redhat.com>
10508 PR bootstrap/107059
10509 * cppdefault.cc (cpp_include_defaults): If SYSROOT_HEADERS_SUFFIX_SPEC
10510 isn't defined, add FIXED_INCLUDE_DIR entry with multilib flag 2
10511 before FIXED_INCLUDE_DIR entry with multilib flag 0.
10512 * gcc.cc (do_spec_1): If multiarch_dir, add
10513 include-fixed/multiarch_dir paths before include-fixed paths.
10515 2022-09-29 Martin Liska <mliska@suse.cz>
10518 * common.opt: Add -gz=zstd value.
10519 * configure.ac: Detect --compress-debug-sections=zstd
10520 for both linker and assembler.
10521 * configure: Regenerate.
10522 * gcc.cc (LINK_COMPRESS_DEBUG_SPEC): Handle -gz=zstd.
10523 (ASM_COMPRESS_DEBUG_SPEC): Likewise.
10525 2022-09-29 Richard Biener <rguenther@suse.de>
10527 PR tree-optimization/105646
10528 * tree-ssa-uninit.cc (warn_uninitialized_vars): Pre-compute
10529 the set of fallthru reachable blocks from function entry
10530 and use that to determine wlims.always_executed.
10532 2022-09-29 liuhongt <hongtao.liu@intel.com>
10534 PR tree-optimization/107055
10535 * tree-vect-loop-manip.cc (vect_can_advance_ivs_p): Check for
10536 nonlinear induction variables.
10537 * tree-vect-loop.cc (vect_can_peel_nonlinear_iv_p): New
10539 (vectorizable_nonlinear_induction): Put part codes into
10540 vect_can_peel_nonlinear_iv_p.
10541 * tree-vectorizer.h (vect_can_peel_nonlinear_iv_p): Declare.
10543 2022-09-28 Eugene Rozenfeld <erozen@microsoft.com>
10545 * basic-block.h: Remove discriminator from basic blocks.
10546 * cfghooks.cc (split_block_1): Remove discriminator from basic blocks.
10547 * final.cc (final_start_function_1): Switch from per-bb to per statement
10549 (final_scan_insn_1): Don't keep track of basic block discriminators.
10550 (compute_discriminator): Switch from basic block discriminators to
10551 instruction discriminators.
10552 (insn_discriminator): New function to return instruction discriminator.
10553 (notice_source_line): Use insn_discriminator.
10554 * gimple-pretty-print.cc (dump_gimple_bb_header): Remove dumping of
10555 basic block discriminators.
10556 * gimple-streamer-in.cc (input_bb): Remove reading of basic block
10558 * gimple-streamer-out.cc (output_bb): Remove writing of basic block
10560 * input.cc (make_location): Pass 0 discriminator to COMBINE_LOCATION_DATA.
10561 (location_with_discriminator): New function to combine locus with
10563 (has_discriminator): New function to check if a location has a discriminator.
10564 (get_discriminator_from_loc): New function to get the discriminator
10566 * input.h: Declarations of new functions.
10567 * lto-streamer-in.cc (cmp_loc): Use discriminators in location comparison.
10568 (apply_location_cache): Keep track of current discriminator.
10569 (input_location_and_block): Read discriminator from stream.
10570 * lto-streamer-out.cc (clear_line_info): Set current discriminator to
10572 (lto_output_location_1): Write discriminator to stream.
10573 * lto-streamer.h: Add discriminator to cached_location.
10574 Add current_discr to lto_location_cache.
10575 Add current_discr to output_block.
10576 * print-rtl.cc (print_rtx_operand_code_i): Print discriminator.
10577 * rtl.h: Add extern declaration of insn_discriminator.
10578 * tree-cfg.cc (assign_discriminator): New function to assign a unique
10579 discriminator value to all statements in a basic block that have the given
10581 (assign_discriminators): Assign discriminators to statement locations.
10582 * tree-pretty-print.cc (dump_location): Dump discriminators.
10583 * tree.cc (set_block): Preserve discriminator when setting block.
10584 (set_source_range): Preserve discriminator when setting source range.
10586 2022-09-28 H.J. Lu <hjl.tools@gmail.com>
10589 * config/i386/predicates.md (encodekey128_operation): Check
10590 XMM4-XMM6 as clobbered.
10591 (encodekey256_operation): Likewise.
10592 * config/i386/sse.md (encodekey128u32): Clobber XMM4-XMM6.
10593 (encodekey256u32): Likewise.
10595 2022-09-28 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
10597 * config.gcc: Add riscv-vector-builtins.o.
10598 * config/riscv/riscv-builtins.cc (riscv_init_builtins): Add RVV builtin function.
10599 * config/riscv/riscv-protos.h (riscv_v_ext_enabled_vector_mode_p): New function.
10600 * config/riscv/riscv.cc (ENTRY): New macro.
10601 (riscv_v_ext_enabled_vector_mode_p): New function.
10602 (riscv_mangle_type): Add RVV mangle.
10603 (riscv_vector_mode_supported_p): Adjust RVV machine mode.
10604 (riscv_verify_type_context): Add context check for RVV.
10605 (riscv_vector_alignment): Add RVV alignment target hook support.
10606 (TARGET_VECTOR_MODE_SUPPORTED_P): New target hook support.
10607 (TARGET_VERIFY_TYPE_CONTEXT): Ditto.
10608 (TARGET_VECTOR_ALIGNMENT): Ditto.
10609 * config/riscv/t-riscv: Add riscv-vector-builtins.o
10610 * config/riscv/riscv-vector-builtins.cc: New file.
10611 * config/riscv/riscv-vector-builtins.def: New file.
10612 * config/riscv/riscv-vector-builtins.h: New file.
10613 * config/riscv/riscv-vector-switch.def: New file.
10615 2022-09-28 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
10617 * var-tracking.cc (vt_add_function_parameter): Add entry values
10618 up to maximal register mode.
10620 2022-09-28 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
10622 * cselib.cc (new_cselib_val): Keep track of further subvalue
10625 2022-09-28 Andrea Corallo <andrea.corallo@arm.com>
10627 * config/arm/arm-c.cc (arm_cpu_builtins): Define
10628 __ARM_FEATURE_AES and __ARM_FEATURE_SHA2.
10630 2022-09-28 Xi Ruoyao <xry111@xry111.site>
10632 PR tree-optimization/105414
10633 * config/loongarch/loongarch.md (UNSPEC_FMAX): New unspec.
10634 (UNSPEC_FMIN): Likewise.
10635 (fmax<mode>3): Use UNSPEC_FMAX instead of smax.
10636 (fmin<mode>3): Use UNSPEC_FMIN instead of smin.
10638 2022-09-28 Lulu Cheng <chenglulu@loongson.cn>
10640 * config/loongarch/loongarch.cc (loongarch_asan_shadow_offset):
10641 Fixed typo in "asan_mapping.h".
10643 2022-09-28 H.J. Lu <hjl.tools@gmail.com>
10645 PR middle-end/58245
10646 * calls.cc: Include "tree-eh.h".
10647 (expand_call): Check stack canary before throwing exception.
10649 2022-09-27 Eugene Rozenfeld <erozen@microsoft.com>
10651 * ipa-cp.cc (good_cloning_opportunity_p): Fix profile count comparison.
10653 2022-09-27 Kim Kuparinen <kim.kuparinen@rightware.com>
10655 * doc/invoke.texi: Update ABI version info.
10657 2022-09-27 Aldy Hernandez <aldyh@redhat.com>
10659 * gimple-range-op.cc (cfn_popcount): Calculate the popcount of a
10662 2022-09-27 Aldy Hernandez <aldyh@redhat.com>
10664 * value-range.cc (irange::set_nonzero_bits): Set range when known.
10666 2022-09-27 Aldy Hernandez <aldyh@redhat.com>
10668 * value-range.h (irange::set): New version taking wide_int_ref.
10670 2022-09-27 Jakub Jelinek <jakub@redhat.com>
10672 PR tree-optimization/107029
10673 * tree-ssa-reassoc.cc (optimize_range_tests_cmp_bitwise): Treat
10674 OFFSET_TYPE like POINTER_TYPE, except that OFFSET_TYPE may be
10675 signed and so can trigger even the (b % 4) == 3 case.
10677 2022-09-27 Jeff Law <jeffreyalaw@gmail.com>
10679 * cfgrtl.cc (fixup_reorder_chain): Verify that simple_return
10680 and return are available before trying to use them.
10682 2022-09-27 Jakub Jelinek <jakub@redhat.com>
10686 * tree-core.h (enum tree_index): Add TI_FLOAT128T_TYPE
10688 * tree.h (float128t_type_node): Define.
10689 * tree.cc (build_common_tree_nodes): Initialize float128t_type_node.
10690 * builtins.def (DEF_FLOATN_BUILTIN): Adjust comment now that
10691 _Float<N> is supported in C++ too.
10692 * config/i386/i386.cc (ix86_mangle_type): Only mangle as "g"
10693 float128t_type_node.
10694 * config/i386/i386-builtins.cc (ix86_init_builtin_types): Use
10695 float128t_type_node for __float128 instead of float128_type_node
10696 and create it if NULL.
10697 * config/i386/avx512fp16intrin.h (_mm_setzero_ph, _mm256_setzero_ph,
10698 _mm512_setzero_ph, _mm_set_sh, _mm_load_sh): Use 0.0f16 instead of
10700 * config/ia64/ia64.cc (ia64_init_builtins): Use
10701 float128t_type_node for __float128 instead of float128_type_node
10702 and create it if NULL.
10703 * config/rs6000/rs6000-c.cc (is_float128_p): Also return true
10704 for float128t_type_node if non-NULL.
10705 * config/rs6000/rs6000.cc (rs6000_mangle_type): Don't mangle
10706 float128_type_node as "u9__ieee128".
10707 * config/rs6000/rs6000-builtin.cc (rs6000_init_builtins): Use
10708 float128t_type_node for __float128 instead of float128_type_node
10709 and create it if NULL.
10711 2022-09-26 Martin Liska <mliska@suse.cz>
10713 * doc/invoke.texi: Add missing dash for
10714 Wanalyzer-exposure-through-uninit-copy.
10716 2022-09-26 Aldy Hernandez <aldyh@redhat.com>
10718 PR tree-optimization/107009
10719 * range-op.cc (operator_bitwise_and::op1_range): Optimize 0 = x & MASK.
10720 (range_op_bitwise_and_tests): New test.
10722 2022-09-26 Aldy Hernandez <aldyh@redhat.com>
10724 PR tree-optimization/107009
10726 (dom_opt_dom_walker::set_global_ranges_from_unreachable_edges):
10727 Iterate over exports.
10729 2022-09-26 Thomas Schwinge <thomas@codesourcery.com>
10731 * config.gcc (with_arch) [nvptx]: Allow '--with-arch' to override
10733 * config/nvptx/gen-multilib-matches.sh: New.
10734 * config/nvptx/t-nvptx (MULTILIB_OPTIONS, MULTILIB_MATCHES)
10735 (MULTILIB_EXCEPTIONS): Handle this.
10736 * doc/install.texi (Specific) <nvptx-*-none>: Document this.
10737 * doc/invoke.texi (Nvidia PTX Options): Likewise.
10739 2022-09-26 Thomas Schwinge <thomas@codesourcery.com>
10741 * config.gcc (TM_MULTILIB_CONFIG) [nvptx]: Set to '$with_arch'.
10742 * config/nvptx/t-nvptx (MULTILIB_OPTIONS, MULTILIB_MATCHES)
10743 (MULTILIB_EXCEPTIONS): Handle it.
10745 2022-09-26 Thomas Schwinge <thomas@codesourcery.com>
10747 * config.gcc (with_arch) [nvptx]: Set to 'sm_30'.
10748 * config/nvptx/nvptx.cc (nvptx_option_override): Assert that
10750 * config/nvptx/nvptx.h (OPTION_DEFAULT_SPECS): Define.
10751 * config/nvptx/nvptx.opt (misa=): Remove 'Init'.
10753 2022-09-26 Thomas Schwinge <thomas@codesourcery.com>
10755 * config/nvptx/nvptx.h (ASM_SPEC): Define.
10757 2022-09-26 Jeff Law <jeffreyalaw@gmail.com>
10759 * cfgcleanup.cc (bb_is_just_return): No longer static.
10760 * cfgcleanup.h (bb_is_just_return): Add prototype.
10761 * cfgrtl.cc (fixup_reorder_chain): Do not create an
10762 unconditional jump to a return block. Conditionally
10763 remove unreachable blocks.
10765 2022-09-26 Tobias Burnus <tobias@codesourcery.com>
10767 PR middle-end/106982
10768 * omp-low.cc (lower_oacc_reductions): Add some unshare_expr.
10770 2022-09-26 Martin Liska <mliska@suse.cz>
10772 * config/s390/s390.cc (s390_rtx_costs): Remove dest variable
10775 2022-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10777 * config/aarch64/aarch64-arches.def (armv9.1-a): Define.
10778 (armv9.2-a): Likewise.
10779 (armv9.3-a): Likewise.
10780 * config/aarch64/aarch64.h (AARCH64_FL_V9_1): Likewise.
10781 (AARCH64_FL_V9_2): Likewise.
10782 (AARCH64_FL_V9_3): Likewise.
10783 (AARCH64_FL_FOR_ARCH9_1): Likewise.
10784 (AARCH64_FL_FOR_ARCH9_2): Likewise.
10785 (AARCH64_FL_FOR_ARCH9_3): Likewise.
10786 (AARCH64_ISA_V9_1): Likewise.
10787 (AARCH64_ISA_V9_2): Likewise.
10788 (AARCH64_ISA_V9_3): Likewise.
10789 * doc/invoke.texi (AArch64 Options): Document armv9.1-a, armv9.2-a,
10790 armv9.3-a values to -march.
10792 2022-09-26 Martin Liska <mliska@suse.cz>
10794 * value-range.cc (tree_compare): Remove unused function.
10796 2022-09-26 Kewen Lin <linkw@linux.ibm.com>
10799 * config/rs6000/rs6000-logue.cc (rs6000_emit_epilogue): Update the
10800 condition for adding REG_CFA_DEF_CFA reg note with
10801 frame_pointer_needed_indeed.
10803 2022-09-26 Kewen Lin <linkw@linux.ibm.com>
10806 * config/rs6000/vector.md (vec_shr_<mode>): Replace condition
10807 TARGET_ALTIVEC with VECTOR_UNIT_ALTIVEC_OR_VSX_P.
10809 2022-09-26 Hongtao Liu <hongtao.liu@intel.com>
10810 Liwei Xu <liwei.xu@intel.com>
10813 * config/i386/i386-expand.cc (expand_vec_perm_shufps_shufps):
10815 (ix86_expand_vec_perm_const_1): Insert
10816 expand_vec_perm_shufps_shufps at the end of 2-instruction
10819 2022-09-25 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
10821 * doc/sourcebuild.texi: Fix chapter level.
10823 2022-09-24 Jakub Jelinek <jakub@redhat.com>
10826 * omp-low.cc (lower_omp_taskgroup): Don't add GOMP_RETURN statement
10828 * omp-expand.cc (build_omp_regions_1): Clarify GF_OMP_TARGET_KIND_DATA
10829 is not stand-alone directive. For GIMPLE_OMP_TASKGROUP, also don't
10831 (omp_make_gimple_edges) <case GIMPLE_OMP_TASKGROUP>: Reset
10832 cur_region back after new_omp_region.
10834 2022-09-23 Vineet Gupta <vineetg@rivosinc.com>
10836 * config/riscv/riscv.h (LOCAL_SYM_P): New.
10837 (USE_LOAD_ADDRESS_MACRO): Simplify by calling LOCAL_SYM_P.
10839 2022-09-23 zhongjuzhe <juzhe.zhong@rivai.ai>
10841 * config/riscv/riscv-modes.def (VECTOR_BOOL_MODE): Add RVV mask modes.
10842 (ADJUST_NUNITS): Adjust nunits using riscv_vector_chunks.
10843 (ADJUST_ALIGNMENT): Adjust alignment.
10844 (ADJUST_BYTESIZE): Adjust bytesize using riscv_vector_chunks.
10845 (RVV_MODES): New macro.
10846 (VECTOR_MODE_WITH_PREFIX): Add RVV vector modes.
10847 (VECTOR_MODES_WITH_PREFIX): Add RVV vector modes.
10849 2022-09-23 zhongjuzhe <juzhe.zhong@rivai.ai>
10851 * common/config/riscv/riscv-common.cc: Change "static void" to "void".
10852 * config.gcc: Add riscv-selftests.o
10853 * config/riscv/predicates.md: Allow const_poly_int.
10854 * config/riscv/riscv-protos.h (riscv_reinit): New function.
10855 (riscv_parse_arch_string): change as exten function.
10856 (riscv_run_selftests): New function.
10857 * config/riscv/riscv.cc (riscv_cannot_force_const_mem): Don't allow poly
10859 (riscv_report_v_required): New function.
10860 (riscv_expand_op): New function.
10861 (riscv_expand_mult_with_const_int): New function.
10862 (riscv_legitimize_poly_move): Ditto.
10863 (riscv_legitimize_move): New function.
10864 (riscv_hard_regno_mode_ok): Add VL/VTYPE register allocation and fix
10866 (riscv_convert_vector_bits): Fix riscv_vector_chunks configuration for
10868 (riscv_reinit): New function.
10869 (TARGET_RUN_TARGET_SELFTESTS): New target hook support.
10870 * config/riscv/t-riscv: Add riscv-selftests.o.
10871 * config/riscv/riscv-selftests.cc: New file.
10873 2022-09-23 Richard Biener <rguenther@suse.de>
10875 PR tree-optimization/106922
10876 * tree-ssa-sccvn.cc (vn_reference_lookup_3): Allow
10877 an arbitrary number of same valued skipped stores.
10879 2022-09-23 Aldy Hernandez <aldyh@redhat.com>
10881 * value-range.cc (frange::set): Swap setters such that the one
10882 accepting REAL_VALUE_TYPE does all the work.
10884 2022-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10886 * config/aarch64/aarch64-cores.def (neoverse-v2): New entry.
10887 (demeter): Update tunings to neoversev2.
10888 * config/aarch64/aarch64-tune.md: Regenerate.
10889 * config/aarch64/aarch64.cc (demeter_addrcost_table): Rename to
10890 neoversev2_addrcost_table.
10891 (demeter_regmove_cost): Rename to neoversev2_addrcost_table.
10892 (demeter_advsimd_vector_cost): Rename to neoversev2_advsimd_vector_cost.
10893 (demeter_sve_vector_cost): Rename to neoversev2_sve_vector_cost.
10894 (demeter_scalar_issue_info): Rename to neoversev2_scalar_issue_info.
10895 (demeter_advsimd_issue_info): Rename to neoversev2_advsimd_issue_info.
10896 (demeter_sve_issue_info): Rename to neoversev2_sve_issue_info.
10897 (demeter_vec_issue_info): Rename to neoversev2_vec_issue_info.
10898 Update references to above.
10899 (demeter_vector_cost): Rename to neoversev2_vector_cost.
10900 (demeter_tunings): Rename to neoversev2_tunings.
10901 (aarch64_vec_op_count::rename_cycles_per_iter): Use
10902 neoversev2_sve_issue_info instead of demeter_sve_issue_info.
10903 * doc/invoke.texi (AArch64 Options): Document neoverse-v2.
10905 2022-09-23 Aldy Hernandez <aldyh@redhat.com>
10907 * range-op-float.cc (build_le): Use vrp_val_*.
10911 * value-range.cc (frange::set): Chop ranges outside of the
10912 representable numbers for -ffinite-math-only.
10913 (frange::normalize_kind): Use vrp_val*.
10914 (frange::verify_range): Same.
10915 (frange::set_nonnegative): Same.
10916 (range_tests_floats): Remove tests that depend on -INF and +INF.
10917 * value-range.h (real_max_representable): Add prototype.
10918 (real_min_representable): Same.
10919 (vrp_val_max): Set max representable number for
10920 -ffinite-math-only.
10921 (vrp_val_min): Same but for min.
10922 (frange::set_varying): Use vrp_val*.
10924 2022-09-23 Aldy Hernandez <aldyh@redhat.com>
10926 * real.cc (debug): New.
10928 2022-09-23 Aldy Hernandez <aldyh@redhat.com>
10930 * value-range-pretty-print.cc (vrange_printer::print_real_value): New.
10931 (vrange_printer::visit): Call print_real_value.
10932 * value-range-pretty-print.h: New print_real_value.
10934 2022-09-23 Martin Liska <mliska@suse.cz>
10936 * common.opt: Update -flto-compression-level documentation.
10937 * opts.cc (print_filtered_help): Do not append range to an
10938 option that uses \t syntax.
10940 2022-09-23 Jakub Jelinek <jakub@redhat.com>
10942 * attribs.cc (decl_attributes): Improve diagnostics, instead of
10943 saying expected between 1 and 1, found 2 just say expected 1, found 2.
10945 2022-09-23 Hu, Lin1 <lin1.hu@intel.com>
10948 * config/i386/constraints.md (BH): New define_constraint.
10949 * config/i386/i386.cc (standard_sse_constant_p): Add return
10950 3/4 when operand matches new predicate.
10951 (standard_sse_constant_opcode): Add new alternative branch to
10953 * config/i386/predicates.md
10954 (vector_all_ones_zero_extend_half_operand): New define_predicate.
10955 (vector_all_ones_zero_extend_quarter_operand): Ditto.
10956 * config/i386/sse.md: Add constraint to insn "mov<mode>_internal".
10958 2022-09-22 Andrew MacLeod <amacleod@redhat.com>
10960 * gimple-range-fold.cc (range_of_range_op): Handle no operands.
10961 (range_of_call): Do not check for builtins.
10962 (fold_using_range::range_of_builtin_call): Delete.
10963 (fold_using_range::range_of_builtin_int_call): Delete.
10964 * gimple-range-fold.h: Adjust prototypes.
10965 * gimple-range-op.cc (class cfn_parity): New.
10966 (gimple_range_op_handler::maybe_builtin_call): Set arguments.
10968 2022-09-22 Andrew MacLeod <amacleod@redhat.com>
10970 * gimple-range-fold.cc (range_of_builtin_int_call): Remove case
10971 for CFN_GOACC_DIM_*.
10972 * gimple-range-op.cc (class cfn_goacc_dim): New.
10973 (gimple_range_op_handler::maybe_builtin_call): Set arguments.
10975 2022-09-22 Andrew MacLeod <amacleod@redhat.com>
10977 * gimple-range-fold.cc (range_of_builtin_int_call): Remove case
10978 for CFN_BUILT_IN_STRLEN.
10979 * gimple-range-op.cc (class cfn_strlen): New.
10980 (gimple_range_op_handler::maybe_builtin_call): Set arguments.
10982 2022-09-22 Andrew MacLeod <amacleod@redhat.com>
10984 * gimple-range-fold.cc (range_of_builtin_ubsan_call): Delete.
10985 (range_of_builtin_int_call): Remove cases for
10986 CFN_BUILT_IN_UBSAN_CHECK.
10987 * gimple-range-op.cc (class cfn_ubsan): New.
10988 (gimple_range_op_handler::maybe_builtin_call): Set arguments.
10990 2022-09-22 Andrew MacLeod <amacleod@redhat.com>
10992 * gimple-range-fold.cc (range_of_builtin_int_call): Remove case
10993 for CFN_BUILT_IN_CLRSB.
10994 * gimple-range-op.cc (class cfn_clrsb): New.
10995 (gimple_range_op_handler::maybe_builtin_call): Set arguments.
10997 2022-09-22 Andrew MacLeod <amacleod@redhat.com>
10999 * gimple-range-fold.cc (range_of_builtin_int_call): Remove case
11001 * gimple-range-op.cc (class cfn_ctz): New.
11002 (gimple_range_op_handler::maybe_builtin_call): Set arguments.
11004 2022-09-22 Andrew MacLeod <amacleod@redhat.com>
11006 * gimple-range-fold.cc (range_of_builtin_int_call): Remove case
11008 * gimple-range-op.cc (class cfn_clz): New.
11009 (gimple_range_op_handler::maybe_builtin_call): Set arguments.
11011 2022-09-22 Andrew MacLeod <amacleod@redhat.com>
11013 * gimple-range-fold.cc (range_of_builtin_int_call): Remove case
11014 for CFN_FFS and CFN_POPCOUNT.
11015 * gimple-range-op.cc (class cfn_pocount): New.
11016 (gimple_range_op_handler::maybe_builtin_call): Set arguments.
11018 2022-09-22 Andrew MacLeod <amacleod@redhat.com>
11020 * gimple-range-fold.cc (get_letter_range): Move to new class.
11021 (range_of_builtin_int_call): Remove case for CFN_BUILT_IN_TOUPPER
11022 and CFN_BUILT_IN_TOLOWER.
11023 * gimple-range-op.cc (class cfn_toupper_tolower): New.
11024 (gimple_range_op_handler::maybe_builtin_call): Set arguments.
11026 2022-09-22 Andrew MacLeod <amacleod@redhat.com>
11028 * gimple-range-fold.cc (range_of_builtin_int_call): Remove case
11029 for CFN_BUILT_IN_SIGNBIT.
11030 * gimple-range-op.cc (class cfn_signbit): New.
11031 (gimple_range_op_handler::maybe_builtin_call): Set arguments.
11033 2022-09-22 Andrew MacLeod <amacleod@redhat.com>
11035 * gimple-range-fold.cc
11036 (fold_using_range::range_of_builtin_int_call): Remove case for
11037 CFN_BUILT_IN_CONSTANT_P.
11038 * gimple-range-op.cc (gimple_range_op_handler::supported_p):
11039 Check if a call also creates a range-op object.
11040 (gimple_range_op_handler): Also check builtin calls.
11041 (class cfn_constant_float_p): New. Float CFN_BUILT_IN_CONSTANT_P.
11042 (class cfn_constant_p): New. Integral CFN_BUILT_IN_CONSTANT_P.
11043 (gimple_range_op_handler::maybe_builtin_call): Set arguments and
11044 handler for supported built-in calls.
11045 * gimple-range-op.h (maybe_builtin_call): New prototype.
11047 2022-09-22 Andrew MacLeod <amacleod@redhat.com>
11049 * gimple-range-fold.cc (range_of_range_op): Set result to
11050 VARYING if the call to fold_range fails.
11051 * tree-data-ref.cc (compute_distributive_range): Ditto.
11052 * tree-vrp.cc (range_fold_binary_expr): Ditto.
11053 (range_fold_unary_expr): Ditto.
11054 * value-query.cc (range_query::get_tree_range): Ditto.
11056 2022-09-22 Andrew MacLeod <amacleod@redhat.com>
11058 * range-op-float.cc (range_operator_float::fold_range): New base
11059 method for "int = float op int".
11060 * range-op.cc (range_op_handler::fold_range): New case.
11061 * range-op.h: Update prototypes.
11063 2022-09-22 Andrew MacLeod <amacleod@redhat.com>
11065 * gimple-range-op.cc (gimple_range_op_handler::calc_op1): Use
11066 operand 1 for second range if there is no operand 2.
11068 2022-09-22 Andrew MacLeod <amacleod@redhat.com>
11070 * Makefile.in (OBJS): Add gimple-range-op.o.
11071 * gimple-range-edge.cc (gimple_outgoing_range_stmt_p): Use
11072 gimple_range_op_handler.
11073 * gimple-range-fold.cc (gimple_range_base_of_assignment): Move
11074 to a method in gimple_range_op_handler.
11075 (gimple_range_operand1): Ditto.
11076 (gimple_range_operand2): Ditto.
11077 (fold_using_range::fold_stmt): Use gimple_range_op_handler.
11078 (fold_using_range::range_of_range_op): Ditto.
11079 (fold_using_range::relation_fold_and_or): Ditto.
11080 (fur_source::register_outgoing_edges): Ditto.
11081 (gimple_range_ssa_names): Relocate to gimple-range-op.cc.
11082 * gimple-range-fold.h: Adjust prototypes.
11083 * gimple-range-gori.cc (gimple_range_calc_op1): Move
11084 to a method in gimple_range_op_handler.
11085 (gimple_range_calc_op2): Ditto.
11086 (gori_compute::compute_operand_range): Use
11087 gimple_range_op_handler.
11088 (gori_compute::compute_logical_operands): Ditto.
11089 (compute_operand1_range): Ditto.
11090 (gori_compute::compute_operand2_range): Ditto.
11091 (gori_compute::compute_operand1_and_operand2_range): Ditto.
11092 * gimple-range-gori.h: Adjust protoypes.
11093 * gimple-range-op.cc: New. Supply gimple_range_op_handler methods.
11094 * gimple-range-op.h: New. Supply gimple_range_op_handler class.
11095 * gimple-range.cc (gimple_ranger::prefill_name): Use
11096 gimple_range_op_handler.
11097 (gimple_ranger::prefill_stmt_dependencies): Ditto.
11098 * gimple-range.h: Include gimple-range-op.h.
11099 * range-op.cc (range_op_handler::range_op_handler): Adjust and
11100 remove gimple * parameter option.
11101 * range-op.h: Adjust prototypes.
11103 2022-09-22 Andrew MacLeod <amacleod@redhat.com>
11105 * range-op.cc (range_op_handler::set_op_handler): Set new fields.
11106 (ange_op_handler::range_op_handler): Likewise.
11107 (range_op_handler::operator bool): Remove.
11108 (range_op_handler::fold_range): Use appropriate handler.
11109 (range_op_handler::op1_range): Likewise.
11110 (range_op_handler::op2_range): Likewise.
11111 (range_op_handler::lhs_op1_relation): Likewise.
11112 (range_op_handler::lhs_op2_relation): Likewise.
11113 (range_op_handler::op1_op2_relation): Likewise.
11114 * range-op.h (class range_op_handler): Store handler pointers.
11115 (range_op_handler:: operator bool): Inline.
11117 2022-09-22 Andrew MacLeod <amacleod@redhat.com>
11119 * tree-ssa-threadbackward.cc
11120 (back_threader::find_paths_to_names): Replace sequence with
11121 a call to gimple_range_ssa_names.
11123 2022-09-22 Martin Liska <mliska@suse.cz>
11124 Fangrui Song <i@maskray.me>
11126 * configure: Regenerate.
11127 * configure.ac: Simplify to gcc_cv_ld_compress_debug={0,1}
11128 and gcc_cv_as_compress_debug={0,1}.
11129 * doc/invoke.texi: Document the removal.
11130 * gcc.cc (LINK_COMPRESS_DEBUG_SPEC): Simplify and ignore
11132 (ASM_COMPRESS_DEBUG_SPEC): Likewise.
11134 2022-09-22 Richard Biener <rguenther@suse.de>
11136 PR tree-optimization/106922
11137 * tree-ssa-sccvn.cc (vn_walk_cb_data::same_val): New member.
11138 (vn_walk_cb_data::finish): Perform delayed verification of
11139 a skipped may-alias.
11140 (vn_reference_lookup_pieces): Likewise.
11141 (vn_reference_lookup): Likewise.
11142 (vn_reference_lookup_3): When skipping stores of the same
11143 value also handle constant stores that are more than a
11144 single VDEF away by delaying the verification.
11146 2022-09-22 Max Filippov <jcmvbkbc@gmail.com>
11148 * config/xtensa/xtensa.cc (TARGET_MAX_ANCHOR_OFFSET): New
11151 2022-09-22 Max Filippov <jcmvbkbc@gmail.com>
11153 * config/xtensa/xtensa.cc (xtensa_can_output_mi_thunk)
11154 (xtensa_output_mi_thunk): New functions.
11155 (TARGET_ASM_CAN_OUTPUT_MI_THUNK)
11156 (TARGET_ASM_OUTPUT_MI_THUNK): New macro definitions.
11157 (xtensa_prepare_expand_call): Use fixed register a8 as temporary
11158 when called with reload_completed set to 1.
11160 2022-09-22 Richard Biener <rguenther@suse.de>
11162 PR tree-optimization/99407
11163 * tree-ssa-dse.cc (dse_stmt_to_dr_map): New global.
11164 (dse_classify_store): Use data-ref analysis to disambiguate more uses.
11165 (pass_dse::use_dr_analysis_p): New pass parameter.
11166 (pass_dse::set_pass_param): Implement.
11167 (pass_dse::execute): Allocate and deallocate dse_stmt_to_dr_map.
11168 * passes.def: Allow DR analysis for the DSE pass before loop.
11170 2022-09-22 Richard Biener <rguenther@suse.de>
11172 * tree-ssa-sccvn.cc (can_track_predicate_on_edge): New
11173 function split out from ...
11174 (vn_nary_op_insert_pieces_predicated): ... here.
11176 2022-09-22 liuhongt <hongtao.liu@intel.com>
11179 * config/i386/mmx.md (floorv2sf2): Fix typo, use
11180 register_operand instead of vector_operand for operands[1].
11182 2022-09-21 Aldy Hernandez <aldyh@redhat.com>
11184 PR tree-optimization/106967
11185 * value-range.cc (frange::set): Set known NANs to undefined for
11186 flag_finite_math_only.
11188 2022-09-21 Aldy Hernandez <aldyh@redhat.com>
11190 * value-range.cc (frange::combine_zeros): Call set_undefined.
11191 (frange::intersect_nans): Same.
11192 (frange::intersect): Same.
11193 (frange::verify_range): Undefined ranges do not have a type.
11194 * value-range.h (frange::set_undefined): Clear NAN flags and type.
11196 2022-09-21 Richard Biener <rguenther@suse.de>
11198 PR tree-optimization/106984
11199 * tsan.cc (instrument_builtin_call): Build the COND_EXPR condition in
11200 a separate statement.
11202 2022-09-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11204 * config/aarch64/aarch64.h (HAVE_LOCAL_CPU_DETECT,
11205 EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS): Move definitions up before
11206 OPTION_DEFAULT_SPECS.
11207 (MCPU_MTUNE_NATIVE_SPECS): Pass "cpu" to
11208 local_cpu_detect when rewriting -march=native and no -mcpu or -mtune
11210 (CONFIG_TUNE_SPEC): Define.
11211 (OPTION_DEFAULT_SPECS): Use CONFIG_TUNE_SPEC for "tune".
11213 2022-09-21 Aldy Hernandez <aldyh@redhat.com>
11215 PR tree-optimization/106967
11216 * range-op-float.cc (foperator_equal::fold_range): Adjust for NAN.
11217 (foperator_equal::op1_range): Same.
11218 (foperator_not_equal::fold_range): Same.
11219 (foperator_not_equal::op1_range): Same.
11220 (foperator_lt::fold_range): Same.
11221 (foperator_lt::op1_range): Same.
11222 (foperator_lt::op2_range): Same.
11223 (foperator_le::fold_range): Same.
11224 (foperator_le::op1_range): Same.
11225 (foperator_le::op2_range): Same.
11226 (foperator_gt::fold_range): Same.
11227 (foperator_gt::op1_range): Same.
11228 (foperator_gt::op2_range): Same.
11229 (foperator_ge::fold_range): Same.
11230 (foperator_ge::op1_range): Same.
11231 (foperator_ge::op2_range): Same.
11232 (foperator_unordered::op1_range): Same.
11233 (foperator_ordered::fold_range): Same.
11234 (foperator_ordered::op1_range): Same.
11235 (build_le): Assert that we don't have a NAN.
11240 2022-09-21 liuhongt <hongtao.liu@intel.com>
11242 PR tree-optimization/106963
11243 * tree-vect-loop.cc (vect_create_nonlinear_iv_init): Use
11244 vec_gen_perm_mask_any instead of vec_gen_perm_mask_check.
11246 2022-09-20 Aldy Hernandez <aldyh@redhat.com>
11248 * value-range.h (frange::maybe_isnan): Return false for
11251 2022-09-20 Aldy Hernandez <aldyh@redhat.com>
11253 * value-range.cc (frange::set_nonnegative): Set +NAN.
11254 (range_tests_signed_zeros): New test.
11255 * value-range.h (frange::update_nan): New overload to set NAN sign.
11257 2022-09-20 Richard Sandiford <richard.sandiford@arm.com>
11260 * config/aarch64/aarch64-sve-builtins.cc (scalar_types)
11261 (acle_vector_types, acle_svpattern, acle_svprfop): Add GTY
11262 markup to (new) extern declarations instead of to the main
11265 2022-09-20 Richard Sandiford <richard.sandiford@arm.com>
11267 PR tree-optimization/106794
11268 PR tree-optimization/106914
11269 * tree-vect-slp.cc (vect_optimize_slp_pass::internal_node_cost):
11270 Only consider loads that already have a permutation.
11271 (vect_optimize_slp_pass::start_choosing_layouts): Assert that
11272 loads with permutations are leaf nodes. Prevent any kind of grouped
11273 access from changing layout if it doesn't have a load permutation.
11275 2022-09-20 Richard Sandiford <richard.sandiford@arm.com>
11277 * tree-vect-data-refs.cc (vect_check_gather_scatter): Restrict
11278 early-out optimisation to SSA_NAMEs.
11280 2022-09-20 Martin Liska <mliska@suse.cz>
11282 * ctfc.cc (ctf_add_string): Replace "the the" with "the".
11283 * doc/md.texi: Likewise.
11284 * gimple-range-infer.cc (non_null_loadstore): Likewise.
11286 2022-09-20 liuhongt <hongtao.liu@intel.com>
11289 * config/i386/mmx.md (nearbyintv2sf2): New expander.
11290 (rintv2sf2): Ditto.
11291 (ceilv2sf2): Ditto.
11292 (lceilv2sfv2si2): Ditto.
11293 (floorv2sf2): Ditto.
11294 (lfloorv2sfv2si2): Ditto.
11295 (btruncv2sf2): Ditto.
11296 (lrintv2sfv2si2): Ditto.
11297 (roundv2sf2): Ditto.
11298 (lroundv2sfv2si2): Ditto.
11299 (*mmx_roundv2sf2): New define_insn.
11301 2022-09-20 konglin1 <lingling.kong@intel.com>
11303 PR middle-end/105735
11304 * tree-scalar-evolution.cc
11305 (analyze_and_compute_bitop_with_inv_effect): New function.
11306 (final_value_replacement_loop): Enhanced to handle bitop
11307 with inv induction.
11309 2022-09-20 Xi Ruoyao <xry111@xry111.site>
11311 * config/loongarch/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): For
11312 -static-pie, pass -static -pie --no-dynamic-linker -z text to
11313 the linker, and do not pass --dynamic-linker.
11315 2022-09-20 Aldy Hernandez <aldyh@redhat.com>
11317 * value-range.cc (frange::flush_denormals_to_zero): New.
11318 (frange::set): Call flush_denormals_to_zero.
11319 * value-range.h (class frange): Add flush_denormals_to_zero.
11321 2022-09-20 liuhongt <hongtao.liu@intel.com>
11323 * config/i386/x86-tune-sched.cc (ix86_issue_rate): Adjust for
11324 latest Intel processors.
11326 2022-09-20 konglin1 <lingling.kong@intel.com>
11329 * config/i386/i386-expand.cc (ix86_expand_vector_init_duplicate):
11330 Fixed V16BF mode case.
11332 2022-09-19 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
11334 * targhooks.cc (default_zero_call_used_regs): Improve sorry
11337 2022-09-18 Julian Brown <julian@codesourcery.com>
11339 * gimplify.cc (omp_segregate_mapping_groups): Update comment.
11340 (gimplify_adjust_omp_clauses): Move ATTACH and
11341 ATTACH_ZERO_LENGTH_ARRAY_SECTION nodes to the end of the clause list
11342 for offloaded OpenMP regions.
11344 2022-09-18 Jakub Jelinek <jakub@redhat.com>
11346 PR middle-end/106831
11347 * value-range.cc (frange::singleton_p): Avoid propagating long
11348 doubles that may have multiple representations.
11350 2022-09-18 Aldy Hernandez <aldyh@redhat.com>
11352 * range-op-float.cc (frange_add_zeros): Replace set_signbit with
11354 * value-query.cc (range_query::get_tree_range): Remove set_signbit
11356 * value-range-pretty-print.cc (vrange_printer::print_frange_prop):
11358 (vrange_printer::print_frange_nan): New.
11359 * value-range-pretty-print.h (print_frange_prop): Remove.
11360 (print_frange_nan): New.
11361 * value-range-storage.cc (frange_storage_slot::set_frange): Set
11362 kind and NAN fields.
11363 (frange_storage_slot::get_frange): Restore kind and NAN fields.
11364 * value-range-storage.h (class frange_storage_slot): Add kind and
11366 * value-range.cc (frange::update_nan): Remove.
11367 (frange::set_signbit): Remove.
11368 (frange::set): Adjust for NAN fields.
11369 (frange::normalize_kind): Remove m_props.
11370 (frange::combine_zeros): New.
11371 (frange::union_nans): New.
11372 (frange::union_): Handle new NAN fields.
11373 (frange::intersect_nans): New.
11374 (frange::intersect): Handle new NAN fields.
11375 (frange::operator=): Same.
11376 (frange::operator==): Same.
11377 (frange::contains_p): Same.
11378 (frange::singleton_p): Remove special case for signed zeros.
11379 (frange::verify_range): Adjust for new NAN fields.
11380 (frange::set_zero): Handle signed zeros.
11381 (frange::set_nonnegative): Same.
11382 (range_tests_nan): Adjust tests.
11383 (range_tests_signed_zeros): Same.
11384 (range_tests_signbit): Same.
11385 (range_tests_floats): Same.
11386 * value-range.h (class fp_prop): Remove.
11387 (FP_PROP_ACCESSOR): Remove.
11388 (class frange_props): Remove
11389 (frange::lower_bound): NANs don't have endpoints.
11390 (frange::upper_bound): Same.
11391 (frange_props::operator==): Remove.
11392 (frange_props::union_): Remove.
11393 (frange_props::intersect): Remove.
11394 (frange::update_nan): New.
11395 (frange::clear_nan): New.
11396 (frange::undefined_p): New.
11397 (frange::set_nan): New.
11398 (frange::known_finite): Adjust for new NAN representation.
11399 (frange::maybe_isnan): Same.
11400 (frange::known_isnan): Same.
11401 (frange::signbit_p): Same.
11402 * gimple-range-fold.cc (range_of_builtin_int_call): Rename
11403 known_signbit_p into signbit_p.
11405 2022-09-17 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11407 * config/csky/csky.h (FUNCTION_ARG_REGNO_P): Cast REGNO to (int)
11408 to prevent warning.
11410 2022-09-17 Jakub Jelinek <jakub@redhat.com>
11412 PR tree-optimization/106958
11413 * tree-ssa-reassoc.cc (optimize_range_tests_cmp_bitwise): If
11414 id >= l, cast op to type1, otherwise to pointer_sized_int_node.
11415 If type has pointer type, cast exp to pointer_sized_int_node
11418 2022-09-16 liuhongt <hongtao.liu@intel.com>
11421 * config/i386/i386-builtins.cc
11422 (ix86_builtin_vectorized_function): Modernized with
11423 corresponding expanders.
11424 * config/i386/sse.md (lrint<mode><sseintvecmodelower>2): New
11426 (floor<mode>2): Ditto.
11427 (lfloor<mode><sseintvecmodelower>2): Ditto.
11428 (ceil<mode>2): Ditto.
11429 (lceil<mode><sseintvecmodelower>2): Ditto.
11430 (btrunc<mode>2): Ditto.
11431 (lround<mode><sseintvecmodelower>2): Ditto.
11432 (exp2<mode>2): Ditto.
11434 2022-09-15 Joseph Myers <joseph@codesourcery.com>
11436 * ginclude/float.h (INFINITY): Define only if
11437 [__FLT_HAS_INFINITY__].
11439 2022-09-15 Richard Biener <rguenther@suse.de>
11441 PR tree-optimization/106922
11442 * tree-ssa-pre.cc (translate_vuse_through_block): Only
11443 keep the VUSE if its def dominates PHIBLOCK.
11444 (prune_clobbered_mems): Rewrite logic so we check whether
11445 a value dies in a block when the VUSE def doesn't dominate it.
11447 2022-09-15 Richard Biener <rguenther@suse.de>
11449 * tree.cc (build_common_tree_nodes): Initialize void_list_node
11452 2022-09-15 Jiufu Guo <guojiufu@linux.ibm.com>
11455 * config/rs6000/rs6000.cc (rs6000_emit_set_long_const): Use pli.
11457 2022-09-14 Aldy Hernandez <aldyh@redhat.com>
11459 * range-op-float.cc (frange_add_zeros): New.
11460 (build_le): Call frange_add_zeros.
11462 (foperator_equal::op1_range): Same.
11463 (foperator_not_equal::op1_range): Same.
11465 2022-09-14 Aldy Hernandez <aldyh@redhat.com>
11467 * range-op-float.cc (build_le): Accept frange instead of number.
11471 (foperator_lt::op1_range): Pass full range to build_*.
11472 (foperator_lt::op2_range): Same.
11473 (foperator_le::op1_range): Same.
11474 (foperator_le::op2_range): Same.
11475 (foperator_gt::op1_range): Same.
11476 (foperator_gt::op2_range): Same.
11477 (foperator_ge::op1_range): Same.
11478 (foperator_ge::op2_range): Same.
11480 2022-09-14 Aldy Hernandez <aldyh@redhat.com>
11482 * value-range.cc (frange::set): Use set_nan.
11483 * value-range.h (frange::set_nan): Inline code originally in
11486 2022-09-14 Aldy Hernandez <aldyh@redhat.com>
11488 * range-op-float.cc (frange_set_nan): Remove.
11489 (build_lt): Use set_nan, update_nan, clear_nan.
11491 (foperator_equal::op1_range): Same.
11492 (foperator_not_equal::op1_range): Same.
11493 (foperator_lt::op1_range): Same.
11494 (foperator_lt::op2_range): Same.
11495 (foperator_le::op1_range): Same.
11496 (foperator_le::op2_range): Same.
11497 (foperator_gt::op1_range): Same.
11498 (foperator_gt::op2_range): Same.
11499 (foperator_ge::op1_range): Same.
11500 (foperator_ge::op2_range): Same.
11501 (foperator_unordered::op1_range): Same.
11502 (foperator_ordered::op1_range): Same.
11503 * value-query.cc (range_query::get_tree_range): Same.
11504 * value-range.cc (frange::set_nan): Same.
11505 (frange::update_nan): Same.
11506 (frange::union_): Same.
11507 (frange::intersect): Same.
11508 (range_tests_nan): Same.
11509 (range_tests_signed_zeros): Same.
11510 (range_tests_signbit): Same.
11511 (range_tests_floats): Same.
11512 * value-range.h (class frange): Add update_nan and clear_nan.
11513 (frange::set_nan): New.
11515 2022-09-14 Aldy Hernandez <aldyh@redhat.com>
11517 * value-query.cc (range_query::get_tree_range): Remove check for overflow.
11518 * value-range-pretty-print.cc (vrange_printer::visit): Move read
11519 of type until after undefined_p is checked.
11520 * value-range.cc (frange::set): Remove asserts for REAL_CST.
11521 (frange::contains_p): Tidy up.
11522 (range_tests_nan): Add comment.
11523 * value-range.h (frange::type): Check for undefined_p.
11524 (frange::set_undefined): Remove set of endpoints.
11526 2022-09-14 Julian Brown <julian@codesourcery.com>
11528 * gimplify.cc (omp_group_last): Allow GOMP_MAP_ATTACH_DETACH after
11529 GOMP_MAP_STRUCT (for reindexing).
11530 (omp_gather_mapping_groups): Reimplement using...
11531 (omp_gather_mapping_groups_1): This new function. Stop processing at
11533 (omp_group_base): Allow GOMP_MAP_TO_PSET without any following node.
11534 (omp_index_mapping_groups): Reimplement using...
11535 (omp_index_mapping_groups_1): This new function. Handle
11537 (omp_reindex_mapping_groups, omp_mapped_by_containing_struct): New
11539 (omp_tsort_mapping_groups_1): Adjust handling of base group being the
11540 same as current group. Use omp_mapped_by_containing_struct.
11541 (omp_build_struct_sibling_lists): Use omp_mapped_by_containing_struct
11542 and omp_reindex_mapping_groups. Robustify group deletion for reordered
11544 (gimplify_scan_omp_clauses): Update calls to
11545 omp_build_struct_sibling_lists.
11547 2022-09-14 Julian Brown <julian@codesourcery.com>
11549 * gimplify.cc (gimplify_omp_var_data): Remove GOVD_MAP_HAS_ATTACHMENTS.
11550 (GOMP_FIRSTPRIVATE_IMPLICIT): Renumber.
11551 (insert_struct_comp_map): Refactor function into...
11552 (build_omp_struct_comp_nodes): This new function. Remove list handling
11553 and improve self-documentation.
11554 (extract_base_bit_offset): Remove BASE_REF, OFFSETP parameters. Move
11555 code to strip outer parts of address out of function, but strip no-op
11557 (omp_mapping_group): Add DELETED field for use during reindexing.
11558 (omp_strip_components_and_deref, omp_strip_indirections): New functions.
11559 (omp_group_last, omp_group_base): Add GOMP_MAP_STRUCT handling.
11560 (omp_gather_mapping_groups): Initialise DELETED field for new groups.
11561 (omp_index_mapping_groups): Notice DELETED groups when (re)indexing.
11562 (omp_siblist_insert_node_after, omp_siblist_move_node_after,
11563 omp_siblist_move_nodes_after, omp_siblist_move_concat_nodes_after): New
11565 (omp_accumulate_sibling_list): New function to build up GOMP_MAP_STRUCT
11566 node groups for sibling lists. Outlined from gimplify_scan_omp_clauses.
11567 (omp_build_struct_sibling_lists): New function.
11568 (gimplify_scan_omp_clauses): Remove struct_map_to_clause,
11569 struct_seen_clause, struct_deref_set. Call
11570 omp_build_struct_sibling_lists as pre-pass instead of handling sibling
11571 lists in the function's main processing loop.
11572 (gimplify_adjust_omp_clauses_1): Remove GOVD_MAP_HAS_ATTACHMENTS
11573 handling, unused now.
11574 * omp-low.cc (scan_sharing_clauses): Handle pointer-type indirect
11575 struct references, and references to pointers to structs also.
11577 2022-09-14 Richard Biener <rguenther@suse.de>
11579 PR tree-optimization/106938
11580 * tree-cfg.cc (execute_fixup_cfg): Purge dead abnormal
11581 edges for all last stmts in a block. Do EH cleanup
11582 only on the last stmt in a block.
11584 2022-09-14 Aldy Hernandez <aldyh@redhat.com>
11586 PR tree-optimization/106936
11587 * value-query.cc (range_query::get_value_range): Remove assert.
11589 2022-09-14 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11591 * config/mips/mips.cc (mips_option_override): Drop unused variable.
11593 2022-09-14 Julian Brown <julian@codesourcery.com>
11595 * gimplify.cc (is_or_contains_p, omp_target_reorder_clauses): Delete
11597 (omp_tsort_mark): Add enum.
11598 (omp_mapping_group): Add struct.
11599 (debug_mapping_group, omp_get_base_pointer, omp_get_attachment,
11600 omp_group_last, omp_gather_mapping_groups, omp_group_base,
11601 omp_index_mapping_groups, omp_containing_struct,
11602 omp_tsort_mapping_groups_1, omp_tsort_mapping_groups,
11603 omp_segregate_mapping_groups, omp_reorder_mapping_groups): New
11605 (gimplify_scan_omp_clauses): Call above functions instead of
11606 omp_target_reorder_clauses, unless we've seen an error.
11607 * omp-low.cc (scan_sharing_clauses): Avoid strict test if we haven't
11608 sorted mapping groups.
11610 2022-09-14 Jakub Jelinek <jakub@redhat.com>
11612 PR tree-optimization/106878
11613 * tree-cfg.cc (verify_gimple_assign_binary): Disallow pointer,
11614 reference or OFFSET_TYPE BIT_IOR_EXPR, BIT_XOR_EXPR or, unless
11615 the second argument is INTEGER_CST, BIT_AND_EXPR.
11616 * match.pd ((type) X op CST -> (type) (X op ((type-x) CST)),
11617 (type) (((type2) X) op Y) -> (X op (type) Y)): Punt for
11618 POINTER_TYPE_P or OFFSET_TYPE.
11619 * tree-ssa-reassoc.cc (optimize_range_tests_cmp_bitwise): For
11620 pointers cast them to pointer sized integers first.
11622 2022-09-14 Richard Biener <rguenther@suse.de>
11624 PR tree-optimization/106934
11625 * tree-ssa.cc (non_rewritable_mem_ref_base): Avoid BIT_FIELD_REFs
11627 (maybe_rewrite_mem_ref_base): Likewise.
11629 2022-09-14 liuhongt <hongtao.liu@intel.com>
11631 PR tree-optimization/106905
11632 * tree-vect-loop.cc (vectorizable_nonlinear_induction): Return
11633 false when !vect_use_loop_mask_for_alignment_p (loop_vinfo) &&
11634 LOOP_VINFO_PEELING_FOR_ALIGNMENT (loop_vinfo) < 0.
11636 2022-09-13 Roger Sayle <roger@nextmovesoftware.com>
11639 * reg-stack.cc (move_for_stack_reg): Check for any_malformed_asm
11642 2022-09-13 Max Filippov <jcmvbkbc@gmail.com>
11645 2022-09-12 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
11647 * config/xtensa/xtensa.cc (TARGET_CONSTANT_OK_FOR_CPROP_P):
11648 New macro definition.
11649 (xtensa_constant_ok_for_cprop_p):
11650 Implement the hook as mentioned above.
11652 2022-09-13 Kewen Lin <linkw@linux.ibm.com>
11655 * config/rs6000/rs6000-c.cc (altivec_resolve_overloaded_builtin): Fix
11656 the equality check for argument number, and move this hunk ahead.
11658 2022-09-13 Kewen.Lin <linkw@gcc.gnu.org>
11661 * config/rs6000/rs6000-builtin.cc (rs6000_gimple_fold_builtin): Add
11662 the handling for unresolved overloaded builtin function.
11663 (rs6000_expand_builtin): Likewise.
11665 2022-09-13 Kewen Lin <linkw@linux.ibm.com>
11667 * config/rs6000/rs6000.cc (class rs6000_cost_data): Add new members
11668 m_nstores, m_reduc_factor, m_gather_load and member function
11669 determine_suggested_unroll_factor.
11670 (rs6000_cost_data::update_target_cost_per_stmt): Update for m_nstores,
11671 m_reduc_factor and m_gather_load.
11672 (rs6000_cost_data::determine_suggested_unroll_factor): New function.
11673 (rs6000_cost_data::finish_cost): Use determine_suggested_unroll_factor.
11674 * config/rs6000/rs6000.opt (rs6000-vect-unroll-limit): New parameter.
11675 (rs6000-vect-unroll-issue): Likewise.
11676 (rs6000-vect-unroll-reduc-threshold): Likewise.
11677 * doc/invoke.texi (rs6000-vect-unroll-limit): Document new parameter.
11679 2022-09-13 Richard Biener <rguenther@suse.de>
11681 PR middle-end/106909
11682 * gimple-fold.cc (gimple_fold_call): Clear the ctrl-altering
11683 flag of a unreachable call.
11685 2022-09-13 Richard Biener <rguenther@suse.de>
11687 PR tree-optimization/106913
11688 * tree-ssa-uninit.cc (warn_uninitialized_vars): Do not set
11689 ft_reachable on EXIT_BLOCK.
11691 2022-09-13 Richard Sandiford <richard.sandiford@arm.com>
11693 * config/aarch64/aarch64.cc (aarch64_classify_vector_mode): Use
11694 TARGET_FLOAT instead of TARGET_SIMD.
11695 (aarch64_vectorize_related_mode): Restrict ADVSIMD handling to
11697 (aarch64_hard_regno_mode_ok): Don't allow tuples of 2 64-bit vectors
11699 (aarch64_classify_address): Treat little-endian structure moves
11700 like big-endian for TARGET_FLOAT && !TARGET_SIMD.
11701 (aarch64_secondary_memory_needed): New function.
11702 (aarch64_secondary_reload): Handle 128-bit Advanced SIMD vectors
11703 in the same way as TF, TI and TD.
11704 (aarch64_rtx_mult_cost): Restrict ADVSIMD handling to TARGET_SIMD.
11705 (aarch64_rtx_costs): Likewise.
11706 (aarch64_register_move_cost): Treat a pair of 64-bit vectors
11707 separately from a single 128-bit vector. Handle the cost implied
11708 by aarch64_secondary_memory_needed.
11709 (aarch64_simd_valid_immediate): Restrict ADVSIMD handling to
11711 (aarch64_expand_vec_perm_const_1): Likewise.
11712 (TARGET_SECONDARY_MEMORY_NEEDED): New macro.
11713 * config/aarch64/iterators.md (VTX): New iterator.
11714 * config/aarch64/aarch64.md (arches): Add fp_q as a synonym of simd.
11715 (arch_enabled): Adjust accordingly.
11716 (@aarch64_reload_mov<TX:mode>): Extend to...
11717 (@aarch64_reload_mov<VTX:mode>): ...this.
11718 * config/aarch64/aarch64-simd.md (mov<mode>): Require TARGET_FLOAT
11719 rather than TARGET_SIMD.
11720 (movmisalign<mode>): Likewise.
11721 (load_pair<DREG:mode><DREG2:mode>): Likewise.
11722 (vec_store_pair<DREG:mode><DREG2:mode>): Likewise.
11723 (load_pair<VQ:mode><VQ2:mode>): Likewise.
11724 (vec_store_pair<VQ:mode><VQ2:mode>): Likewise.
11725 (@aarch64_split_simd_mov<mode>): Likewise.
11726 (aarch64_get_low<mode>): Likewise.
11727 (aarch64_get_high<mode>): Likewise.
11728 (aarch64_get_half<mode>): Likewise. Canonicalize to a move for
11730 (*aarch64_simd_mov<VDMOV:mode>): Require TARGET_FLOAT rather than
11731 TARGET_SIMD. Use different w<-w and r<-w instructions for
11732 !TARGET_SIMD. Disable immediate moves for !TARGET_SIMD but
11733 add an alternative specifically for w<-Z.
11734 (*aarch64_simd_mov<VQMOV:mode>): Require TARGET_FLOAT rather than
11735 TARGET_SIMD. Likewise for the associated define_splits. Disable
11736 FPR moves and immediate moves for !TARGET_SIMD but add an alternative
11737 specifically for w<-Z.
11738 (aarch64_simd_mov_from_<mode>high): Require TARGET_FLOAT rather than
11739 TARGET_SIMD. Restrict the existing alternatives to TARGET_SIMD
11740 but add a new r<-w one for !TARGET_SIMD.
11741 (*aarch64_get_high<mode>): New pattern.
11742 (load_pair_lanes<mode>): Require TARGET_FLOAT rather than TARGET_SIMD.
11743 (store_pair_lanes<mode>): Likewise.
11744 (*aarch64_combine_internal<mode>): Likewise. Restrict existing
11745 w<-w, w<-r and w<-m alternatives to TARGET_SIMD but add a new w<-r
11746 alternative for !TARGET_SIMD.
11747 (*aarch64_combine_internal_be<mode>): Likewise.
11748 (aarch64_combinez<mode>): Require TARGET_FLOAT rather than TARGET_SIMD.
11749 Remove bogus arch attribute.
11750 (*aarch64_combinez_be<mode>): Likewise.
11751 (@aarch64_vec_concat<mode>): Require TARGET_FLOAT rather than
11753 (aarch64_combine<mode>): Likewise.
11754 (aarch64_rev_reglist<mode>): Likewise.
11755 (mov<mode>): Likewise.
11756 (*aarch64_be_mov<VSTRUCT_2D:mode>): Extend to TARGET_FLOAT &&
11757 !TARGET_SIMD, regardless of endianness. Extend associated
11758 define_splits in the same way, both for this pattern and the
11760 (*aarch64_be_mov<VSTRUCT_2Qmode>): Likewise. Restrict w<-w
11761 alternative to TARGET_SIMD.
11762 (*aarch64_be_movoi): Likewise.
11763 (*aarch64_be_movci): Likewise.
11764 (*aarch64_be_movxi): Likewise.
11765 (*aarch64_be_mov<VSTRUCT_4QD:mode>): Extend to TARGET_FLOAT
11766 && !TARGET_SIMD, regardless of endianness. Restrict w<-w alternative
11767 to TARGET_SIMD for tuples of 128-bit vectors.
11768 (*aarch64_be_mov<VSTRUCT_4QD:mode>): Likewise.
11769 * config/aarch64/aarch64-ldpstp.md: Remove TARGET_SIMD condition
11770 from DREG STP peephole. Change TARGET_SIMD to TARGET_FLOAT in
11771 the VQ and VP_2E LDP and STP peepholes.
11773 2022-09-13 Richard Sandiford <richard.sandiford@arm.com>
11775 * config/aarch64/aarch64-simd.md (movv8di): Remove TARGET_SIMD
11776 condition. Likewise for the related define_split. Tweak formatting.
11778 2022-09-12 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
11780 * config/xtensa/xtensa.cc (TARGET_CONSTANT_OK_FOR_CPROP_P):
11781 New macro definition.
11782 (xtensa_constant_ok_for_cprop_p):
11783 Implement the hook as mentioned above.
11785 2022-09-12 Joseph Myers <joseph@codesourcery.com>
11787 * ginclude/stdatomic.h [defined __STDC_VERSION__ &&
11788 __STDC_VERSION__ > 201710L] (ATOMIC_VAR_INIT): Do not define.
11790 2022-09-12 Tobias Burnus <tobias@codesourcery.com>
11792 * config/nvptx/mkoffload.cc (process): Replace a fatal_error by
11793 a warning + not enabling offloading if -misa=sm_30 prevents
11795 (main): Use tool_name as progname for diagnostic.
11796 * config/gcn/mkoffload.cc (main): Likewise.
11798 2022-09-12 Aldy Hernandez <aldyh@redhat.com>
11800 * value-range.cc (frange::set_signbit): Avoid changing sign when
11801 already in the correct sign.
11803 2022-09-12 Max Filippov <jcmvbkbc@gmail.com>
11805 * config/xtensa/xtensa.cc (xtensa_function_value_regno_p):
11806 Recognize all 4 return registers.
11807 * config/xtensa/xtensa.h (GP_RETURN_REG_COUNT): New definition.
11808 * config/xtensa/xtensa.md (untyped_call): New pattern.
11810 2022-09-12 Jonathan Wakely <jwakely@redhat.com>
11812 * doc/extend.texi (Floating Types): Fix "_float128" typo.
11814 2022-09-10 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
11816 * config/xtensa/xtensa.cc (xtensa_constantsynth):
11817 Add new pattern for the abovementioned case.
11819 2022-09-10 Akari Takahashi <akaritakahashioss@gmail.com>
11820 Segher Boessenkool <segher@kernel.crashing.org>
11822 * config/rs6000/rs6000.cc (get_memref_parts): Regularize some code.
11824 2022-09-09 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
11826 * config/xtensa/xtensa.md: Rewrite the split pattern that performs
11827 the abovementioned process so that insns that overwrite clobbered
11828 register no longer need to be contiguous.
11829 (DSC): Remove as no longer needed.
11831 2022-09-09 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
11833 * config/xtensa/xtensa.cc (machine_function): New boolean member as
11834 a flag that controls whether to emit the insns for stack pointer
11835 adjustment inside of the pro/epilogue.
11836 (xtensa_emit_adjust_stack_ptr): New function to share the common
11837 codes and to emit insns if not inhibited.
11838 (xtensa_expand_epilogue): Change to use the function mentioned
11839 above when using the CALL0 ABI.
11840 (xtensa_expand_prologue): Ditto.
11841 And also change to set the inhibit flag used by
11842 xtensa_emit_adjust_stack_ptr() to true if the stack pointer is only
11843 used for its own adjustment.
11845 2022-09-09 David Malcolm <dmalcolm@redhat.com>
11847 * doc/invoke.texi (Static Analyzer Options): Add
11848 -Wanalyzer-exposure-through-uninit-copy.
11850 2022-09-09 David Malcolm <dmalcolm@redhat.com>
11852 * Makefile.in (ANALYZER_OBJS): Add
11853 analyzer/known-function-manager.o.
11855 2022-09-09 Tobias Burnus <tobias@codesourcery.com>
11857 * config/nvptx/mkoffload.cc (struct id_map): Add 'dim' member.
11858 (record_id): Store func name without quotes, store dim separately.
11859 (process): For GOMP_REQUIRES_REVERSE_OFFLOAD, check that -march is
11860 at least sm_35, create '$offload_func_table' global array and init
11861 with reverse-offload function addresses.
11862 * config/nvptx/nvptx.cc (write_fn_proto_1, write_fn_proto): New
11863 force_public attribute to force .visible.
11864 (nvptx_declare_function_name): For "omp target
11865 device_ancestor_nohost" attribut, force .visible/TREE_PUBLIC.
11867 2022-09-09 Tobias Burnus <tobias@codesourcery.com>
11869 * config/gcn/mkoffload.cc (process_asm): Create .offload_func_table,
11870 similar to pre-existing .offload_var_table.
11872 2022-09-09 Joseph Myers <joseph@codesourcery.com>
11874 * ginclude/stddef.h [__STDC_VERSION__ > 201710L] (unreachable):
11877 2022-09-09 Kewen Lin <linkw@linux.ibm.com>
11879 PR middle-end/106833
11880 * tree.cc (verify_opaque_type): New function.
11881 (verify_type): Call verify_opaque_type for OPAQUE_TYPE.
11883 2022-09-09 Kwok Cheung Yeung <kcy@codesourcery.com>
11885 * config/gcn/gcn-builtins.def (FABSVF, LDEXPVF, LDEXPV, FREXPVF_EXP,
11886 FREXPVF_MANT, FREXPV_EXP, FREXPV_MANT): Add new builtins.
11887 * config/gcn/gcn-protos.h (gcn_dconst1over2pi): New prototype.
11888 * config/gcn/gcn-valu.md (MATH_UNOP_1OR2REG, MATH_UNOP_1REG,
11889 MATH_UNOP_TRIG): New iterators.
11890 (math_unop): New attributes.
11891 (<math_unop><mode>2, <math_unop><mode>2<exec>,
11892 <math_unop><mode>2, <math_unop><mode>2<exec>,
11893 *<math_unop><mode>2_insn, *<math_unop><mode>2<exec>_insn,
11894 ldexp<mode>3, ldexp<mode>3<exec>,
11895 frexp<mode>_exp2, frexp<mode>_mant2,
11896 frexp<mode>_exp2<exec>, frexp<mode>_mant2<exec>): New instructions.
11897 (<math_unop><mode>2, <math_unop><mode>2<exec>): New expanders.
11898 * config/gcn/gcn.cc (init_ext_gcn_constants): Update definition of
11900 (gcn_dconst1over2pi): New.
11901 (gcn_builtin_type_index): Add entry for v64df type.
11902 (v64df_type_node): New.
11903 (gcn_init_builtin_types): Initialize v64df_type_node.
11904 (gcn_expand_builtin_1): Expand new builtins to instructions.
11905 (print_operand): Fix assembler output for 1/(2*PI) constant.
11906 * config/gcn/gcn.md (unspec): Add new entries.
11908 2022-09-09 Richard Biener <rguenther@suse.de>
11910 PR tree-optimization/106722
11911 * tree-predcom.cc (ref_at_iteration): Do not associate the
11912 constant part of the offset into the MEM_REF offset
11913 operand, across a non-zero offset.
11915 2022-09-09 Kito Cheng <kito.cheng@sifive.com>
11917 * common/config/riscv/riscv-common.cc (RISCV_USE_CUSTOMISED_MULTI_LIB):
11918 Move forward for cover all all necessary functions for suppress
11919 unused function warnings.
11920 (riscv_multi_lib_check): Move forward, and tweak message to suppress
11921 -Werror=format-diag warning.
11923 2022-09-09 Richard Biener <rguenther@suse.de>
11925 PR tree-optimization/106881
11926 * gimple-predicate-analysis.cc (simple_control_dep_chain):
11927 Add only non-fallthru edges and avoid the same set of edges
11928 as compute_control_dep_chain_pdom does.
11930 2022-09-09 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11932 * doc/tm.texi.in (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Document requirement
11933 of TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT being defined as well.
11934 * doc/tm.texi: Regenerate.
11936 2022-09-09 Martin Liska <mliska@suse.cz>
11938 * optc-save-gen.awk: Always compare array option values with memcmp.
11940 2022-09-08 Jonathan Wakely <jwakely@redhat.com>
11943 * doc/extend.texi (Type Traits): Fix requirements. Document
11944 __is_aggregate and __is_final.
11946 2022-09-08 Tim Lange <mail@tim-lange.me>
11950 State that the checker also reasons about symbolic values.
11952 2022-09-08 Richard Sandiford <richard.sandiford@arm.com>
11954 PR tree-optimization/106886
11955 * tree-vect-slp.cc (vect_optimize_slp_pass::get_result_with_layout):
11956 Fix copying of scalar stmts.
11958 2022-09-08 Chung-Lin Tang <cltang@codesourcery.com>
11960 * config/nios2/linux.h (MUSL_DYNAMIC_LINKER): Add #undef before #define.
11962 2022-09-08 Richard Biener <rguenther@suse.de>
11964 PR middle-end/106870
11965 * gimple-harden-conditionals.cc (insert_check_and_trap):
11966 Set the control-altering flag on the built IFN_TRAP.
11967 * gimple.cc (gimple_build_builtin_unreachable): Likewise.
11968 * tree-cfg.cc (handle_abnormal_edges): Set the control-altering
11969 flag on the .ABNORMAL_DISPATCHER call.
11970 * tree-cfgcleanup.cc (cleanup_call_ctrl_altering_flag): Avoid
11971 resetting the control altering flag for ECF_NORETURN calls.
11972 (cleanup_control_flow_bb): Set the control altering flag on
11973 discovered noreturn calls.
11974 * symtab-thunks.cc (expand_thunk): Set the control altering
11975 flag for the noreturn tailcall case.
11976 * tree-eh.cc (lower_resx): Likewisw for trap and unwind_resume
11979 2022-09-08 Jakub Jelinek <jakub@redhat.com>
11981 * omp-expand.cc (expand_omp_ordered_sink): Add CONT_BB argument.
11982 Add doacross(sink:omp_cur_iteration-1) support.
11983 (expand_omp_ordered_source_sink): Clear counts[fd->ordered + 1].
11984 Adjust expand_omp_ordered_sink caller.
11985 (expand_omp_for_ordered_loops): If counts[fd->ordered + 1] is
11986 non-NULL, set that variable to true at the start of outermost
11987 non-collapsed loop and set it to false at the end of innermost
11989 (expand_omp_for_generic): If fd->ordered, allocate
11990 1 + (fd->ordered - fd->collapse) further elements in counts array.
11991 Copy to counts + 2 + fd->ordered the counts of fd->collapse ..
11992 fd->ordered - 1 loop if any.
11994 2022-09-08 Richard Biener <rguenther@suse.de>
11996 PR tree-optimization/106881
11997 * gimple-predicate-analysis.cc (compute_control_dep_chain_pdom):
11998 Add only non-fallthru edges and avoid the same set of edges
11999 as the caller does.
12001 2022-09-08 Aldy Hernandez <aldyh@redhat.com>
12003 * gimple-range-fold.cc
12004 (fold_using_range::range_of_builtin_int_call): Use fpclassify like API.
12005 * range-op-float.cc (finite_operand_p): Same.
12006 (finite_operands_p): Same.
12007 (foperator_lt::fold_range): Same.
12008 (foperator_le::fold_range): Same.
12009 (foperator_gt::fold_range): Same.
12010 (foperator_ge::fold_range): Same.
12011 (foperator_unordered::fold_range): Same.
12012 (foperator_unordered::op1_range): Same.
12013 (foperator_ordered::fold_range): Same.
12014 * value-range.cc (frange::set_nan): Same.
12015 (frange::set_signbit): Same.
12016 (frange::union_): Same.
12017 (frange::intersect): Same.
12018 (frange::operator==): Same.
12019 (frange::singleton_p): Same.
12020 (frange::verify_range): Same.
12021 (range_tests_nan): Same.
12022 (range_tests_floats): Same.
12023 * value-range.h(frange::known_finite): New.
12024 (frange::maybe_inf): New.
12025 (frange::known_inf): New.
12026 (frange::maybe_nan): New.
12027 (frange::known_nan): New.
12028 (frange::known_signbit): New.
12030 2022-09-08 Iain Buclaw <ibuclaw@gdcproject.org>
12032 * config/darwin-d.cc: Include tm.h.
12033 * config/dragonfly-d.cc: Likewise.
12034 * config/freebsd-d.cc: Remove memmodel.h.
12035 * config/glibc-d.cc: Likewise.
12036 * config/netbsd-d.cc: Include tm.h.
12037 * config/openbsd-d.cc: Likewise.
12038 * config/sol2-d.cc: Likewise.
12040 2022-09-08 Christophe Lyon <christophe.lyon@arm.com>
12042 * config/arm/mve.md (mve_vqshluq_n_s<mode>): Use
12043 MVE_pred/MVE_constraint instead of mve_imm_7/Ra.
12044 (mve_vqshluq_m_n_s<mode>): Likewise.
12045 (mve_vqrshrnbq_n_<supf><mode>): Use MVE_pred3/MVE_constraint3
12046 instead of mve_imm_8/Rb.
12047 (mve_vqrshrunbq_n_s<mode>): Likewise.
12048 (mve_vqrshrntq_n_<supf><mode>): Likewise.
12049 (mve_vqrshruntq_n_s<mode>): Likewise.
12050 (mve_vrshrnbq_n_<supf><mode>): Likewise.
12051 (mve_vrshrntq_n_<supf><mode>): Likewise.
12052 (mve_vqrshrnbq_m_n_<supf><mode>): Likewise.
12053 (mve_vqrshrntq_m_n_<supf><mode>): Likewise.
12054 (mve_vrshrnbq_m_n_<supf><mode>): Likewise.
12055 (mve_vrshrntq_m_n_<supf><mode>): Likewise.
12056 (mve_vqrshrunbq_m_n_s<mode>): Likewise.
12057 (mve_vsriq_n_<supf><mode): Use MVE_pred2/MVE_constraint2 instead
12058 of mve_imm_selective_upto_8/Rg.
12059 (mve_vsriq_m_n_<supf><mode>): Likewise.
12061 2022-09-08 Jiufu Guo <guojiufu@linux.ibm.com>
12063 * config/rs6000/rs6000.md (splitter for set to and_mask constants):
12064 Use int_reg_operand (instead of int_reg_operand_not_pseudo).
12065 (splitter for multi-insn constant loads): Ditto.
12067 2022-09-08 Sebastian Huber <sebastian.huber@embedded-brains.de>
12069 * config/rs6000/rtems.h (CPP_OS_DEFAULT_SPEC): Define __PPC_VRSAVE__ if
12070 -mvrsave is present.
12071 * config/rs6000/t-rtems: Add -mvrsave multilib variants for
12074 2022-09-07 Martin Liska <mliska@suse.cz>
12076 * configure.ac: Restore detection of HAVE_XCOFF_DWARF_EXTRAS.
12077 * config/rs6000/rs6000.cc (HAVE_XCOFF_DWARF_EXTRAS): Reset it.
12078 * configure: Regenerate.
12079 * config.in: Regenerate.
12081 2022-09-07 Surya Kumari Jangala <jskumari@linux.ibm.com>
12083 PR rtl-optimization/105586
12084 * sched-rgn.cc (save_state_for_fallthru_edge): New function.
12085 (schedule_region): Use it for all blocks.
12087 2022-09-07 Joseph Myers <joseph@codesourcery.com>
12089 * ginclude/stdalign.h [defined __STDC_VERSION__ &&
12090 __STDC_VERSION__ > 201710L]: Disable all content.
12091 * ginclude/stdbool.h [defined __STDC_VERSION__ && __STDC_VERSION__
12092 > 201710L] (bool, true, false): Do not define.
12094 2022-09-07 Martin Liska <mliska@suse.cz>
12096 PR bootstrap/106855
12097 * collect2.cc (scan_prog_file): Restore if XCOFF_DEBUGGING_INFO.
12098 * config/rs6000/rs6000.cc (rs6000_option_override_internal):
12099 Restore usage of XCOFF_DEBUGGING_INFO.
12100 * config/rs6000/xcoff.h (XCOFF_DEBUGGING_INFO): Restore.
12101 * dwarf2asm.cc (XCOFF_DEBUGGING_INFO): Restore support for
12102 XCOFF_DEBUGGING_INFO.
12103 (dw2_asm_output_nstring): Likewise.
12104 (USE_LINKONCE_INDIRECT): Likewise.
12105 * dwarf2out.cc (XCOFF_DEBUGGING_INFO): Likewise.
12106 (HAVE_XCOFF_DWARF_EXTRAS): Likewise.
12107 (output_fde): Likewise.
12108 (output_call_frame_info): Likewise.
12109 (have_macinfo): Likewise.
12110 (add_AT_loc_list): Likewise.
12111 (add_AT_view_list): Likewise.
12112 (output_compilation_unit_header): Likewise.
12113 (output_pubnames): Likewise.
12114 (output_aranges): Likewise.
12115 (output_line_info): Likewise.
12116 (output_macinfo): Likewise.
12117 (dwarf2out_finish): Likewise.
12118 (dwarf2out_early_finish): Likewise.
12120 2022-09-07 Richard Biener <rguenther@suse.de>
12122 PR tree-optimization/106866
12123 * tree-ssa-dce.cc (eliminate_unnecessary_stmts): When
12124 we changed cfun->calls_setjmp make sure to purge all
12125 abnormal call edges.
12127 2022-09-07 Xianmiao Qu <cooper.qu@linux.alibaba.com>
12129 * config/csky/csky.cc (csky_emit_compare_float): Fix the expanding of
12130 float LE comparing with zero for fpuv3.
12131 * config/csky/csky.h (TARGET_SUPPORT_FPV2): New, true if any fpuv2
12132 features are enabled.
12134 2022-09-07 Richard Biener <rguenther@suse.de>
12136 PR tree-optimization/106860
12137 * tree-ssa-loop-split.cc (split_loop): Find the exit to
12138 latch edge from the loop exit edge instead of from the
12139 latch. Verify we're going to find it.
12141 2022-09-07 Richard Biener <rguenther@suse.de>
12143 * gimple-predicate-analysis.cc (dfs_mark_dominating_region):
12144 Adjust to take the region exit source as argument.
12145 (uninit_analysis::init_from_phi_def): Adjust.
12146 (uninit_analysis::init_use_preds): Mark the dominating region
12147 before computing control dependences.
12149 2022-09-07 Richard Sandiford <richard.sandiford@arm.com>
12151 * config/aarch64/aarch64.md (*mov<SHORT:mode>_aarch64): Extend
12152 w<-w, r<-w and w<-r alternatives to !simd, using 32-bit moves
12153 in that case. Extend w<-r to w<-Z.
12154 (*mov<HFBF:mode>_aarch64): Likewise, but with Y instead of Z.
12155 (*movti_aarch64): Use an FMOV from XZR for w<-Z if MOVI is not
12157 (define_split): Do not apply the floating-point immediate-to-register
12158 split to zeros, even if MOVI is not available.
12160 2022-09-07 Richard Sandiford <richard.sandiford@arm.com>
12162 * config/aarch64/aarch64.cc (aarch64_conditional_register_usage):
12163 Disallow use of FPRs in register asms for !TARGET_FLOAT.
12165 2022-09-07 Lulu Cheng <chenglulu@loongson.cn>
12168 * config/loongarch/loongarch.cc (loongarch_asan_shadow_offset): New.
12169 (TARGET_ASAN_SHADOW_OFFSET): New.
12171 2022-09-07 Jakub Jelinek <jakub@redhat.com>
12173 * doc/invoke.texi (-Wno-unicode): Document.
12175 2022-09-07 Jiufu Guo <guojiufu@linux.ibm.com>
12177 * config/rs6000/rs6000.md (const_scalar_int splitter): Remove.
12179 2022-09-07 Jiufu Guo <guojiufu@linux.ibm.com>
12181 * config/rs6000/rs6000.md: (constant splitters): Use "(pc)" as the
12184 2022-09-07 liuhongt <hongtao.liu@intel.com>
12186 PR tree-optimization/103144
12187 * tree-vect-loop.cc (vect_is_nonlinear_iv_evolution): New function.
12188 (vect_analyze_scalar_cycles_1): Detect nonlinear iv by upper function.
12189 (vect_create_nonlinear_iv_init): New function.
12190 (vect_peel_nonlinear_iv_init): Ditto.
12191 (vect_create_nonlinear_iv_step): Ditto
12192 (vect_create_nonlinear_iv_vec_step): Ditto
12193 (vect_update_nonlinear_iv): Ditto
12194 (vectorizable_nonlinear_induction): Ditto.
12195 (vectorizable_induction): Call
12196 vectorizable_nonlinear_induction when induction_type is not
12198 * tree-vect-loop-manip.cc (vect_update_ivs_after_vectorizer):
12199 Update nonlinear iv for epilogue loop.
12200 * tree-vectorizer.h (enum vect_induction_op_type): New enum.
12201 (STMT_VINFO_LOOP_PHI_EVOLUTION_TYPE): New Macro.
12203 2022-09-06 Richard Biener <rguenther@suse.de>
12205 PR tree-optimization/106754
12206 * gimple-predicate-analysis.cc (compute_control_dep_chain_pdom):
12207 New function, split out from compute_control_dep_chain. Handle
12208 loop-exit like conditions here by pushing to the control vector.
12209 (compute_control_dep_chain): Adjust and streamline dumping.
12210 In the wrapper perform a post-dominator walk as well.
12211 (uninit_analysis::init_use_preds): Remove premature early exit.
12213 2022-09-06 Max Filippov <jcmvbkbc@gmail.com>
12215 * config/xtensa/linux.h (LINK_SPEC): Add static-pie.
12217 2022-09-06 Aldy Hernandez <aldyh@redhat.com>
12219 * range-op-float.cc (build_le): Handle NANs and going past infinity.
12223 (foperator_lt::op1_range): Avoid adjustments to range if build_*
12225 (foperator_lt::op2_range): Same.
12226 (foperator_le::op1_range): Same.
12227 (foperator_le::op2_range): Same.
12228 (foperator_gt::op1_range): Same.
12229 (foperator_gt::op2_range): Same.
12231 2022-09-06 Richard Biener <rguenther@suse.de>
12233 * gimple-predicate-analysis.cc (compute_control_dep_chain):
12234 Add output flag to indicate whether we possibly have dropped
12235 any chains. Return whether the info is complete from the
12237 (uninit_analysis::init_use_preds): Adjust accordingly, with
12238 a workaround for PR106754.
12239 (uninit_analysis::init_from_phi_def): Properly guard the
12240 case where we complete an empty chain.
12242 2022-09-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
12244 * config/msp430/msp430.cc (msp430_single_op_cost): Document unused argument.
12246 2022-09-06 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12248 * tree-ssa-forwprop.cc (simplify_permutation): Set res_type to a vector
12249 type with same element type as arg0, and length as op2.
12251 2022-09-06 Richard Biener <rguenther@suse.de>
12253 PR tree-optimization/106844
12254 * gimple-predicate-analysis.cc (compute_control_dep_chain):
12255 Return whether we found a chain.
12257 2022-09-06 Richard Biener <rguenther@suse.de>
12259 PR tree-optimization/106841
12260 * tree-vect-slp.cc (vect_detect_hybrid_slp): Also process
12261 scatter/gather offset.
12263 2022-09-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
12265 * config/bpf/bpf.h (REGNO_REG_CLASS): Reference arguments as (void).
12267 2022-09-06 Jakub Jelinek <jakub@redhat.com>
12269 * gimple.h (enum gf_mask): Add GF_OMP_ORDERED_STANDALONE enumerator.
12270 (gimple_omp_subcode): Use GIMPLE_OMP_ORDERED instead of
12271 GIMPLE_OMP_TEAMS as upper bound.
12272 (gimple_omp_ordered_standalone_p, gimple_omp_ordered_standalone): New
12274 * gimplify.cc (find_standalone_omp_ordered): Look for OMP_ORDERED with
12275 NULL OMP_ORDERED_BODY rather than with OMP_DOACROSS clause.
12276 (gimplify_expr): Call gimple_omp_ordered_standalone for OMP_ORDERED
12277 with NULL OMP_ORDERED_BODY.
12278 * omp-low.cc (check_omp_nesting_restrictions): Use
12279 gimple_omp_ordered_standalone_p test instead of
12280 omp_find_clause (..., OMP_CLAUSE_DOACROSS).
12281 (lower_omp_ordered): Likewise.
12282 * omp-expand.cc (expand_omp, build_omp_regions_1,
12283 omp_make_gimple_edges): Likewise.
12285 2022-09-06 Xianmiao Qu <cooper.qu@linux.alibaba.com>
12287 * config/csky/csky.md (cskyv2_addcc): Fix missing operand.
12288 (cskyv2_addcc_invert): Likewise.
12290 2022-09-06 Jose E. Marchesi <jose.marchesi@oracle.com>
12292 * config/bpf/bpf.cc (bpf_expand_prologue): Remove unused automatic
12294 (bpf_expand_epilogue): Likewise.
12296 2022-09-06 liuhongt <hongtao.liu@intel.com>
12298 * config/i386/i386-builtin.def (IX86_BUILTIN_CVTPS2PH512):
12299 Map to CODE_FOR_avx512f_vcvtps2ph512_mask_sae.
12300 * config/i386/sse.md (<mask_codefor>avx512f_vcvtps2ph512<mask_name>): Extend to ..
12301 (<mask_codefor>avx512f_vcvtps2ph512<mask_name><round_saeonly_name>): .. this.
12302 (avx512f_vcvtps2ph512_mask_sae): New expander
12304 2022-09-05 Aldy Hernandez <aldyh@redhat.com>
12306 * gimple-range-fold.cc
12307 (fold_using_range::range_of_builtin_int_call): Ignore sign bit
12308 when there's the possibility of a NAN.
12310 2022-09-05 Aldy Hernandez <aldyh@redhat.com>
12312 * gimple-range-fold.cc
12313 (fold_using_range::range_of_builtin_int_call): Fold a set signbit
12314 in __builtin_signbit to nonzero.
12316 2022-09-05 Alexander Monakov <amonakov@ispras.ru>
12319 * config/i386/i386.md (sse4_2_crc32di): Model that only low 32
12320 bits of operand 0 are consumed, and the result is zero-extended
12323 2022-09-05 Aldy Hernandez <aldyh@redhat.com>
12325 PR middle-end/106831
12326 * value-range.h (frange::supports_p): Disable decimal floats.
12327 * range-op-float.cc (frange_drop_inf): Remove DECIMAL_FLOAT_MODE_P
12329 (frange_drop_ninf): Same.
12331 2022-09-05 Aldy Hernandez <aldyh@redhat.com>
12333 PR middle-end/106824
12334 * value-range.cc (frange::set_nan): Set undefined when updating a
12337 2022-09-05 Kito Cheng <kito.cheng@sifive.com>
12339 * config/riscv/riscv.cc (riscv_option_override): Fix wrong
12340 condition for MASK_DIV and simplify incompatible checking.
12341 * config/riscv/riscv.md (muldi3): Adding parentheses.
12343 2022-09-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12345 * config/aarch64/aarch64.cc (aarch64_validate_march): Check if invalid arch
12346 string is a valid -mcpu string and emit hint.
12348 2022-09-05 LiaoShihua <shihua@iscas.ac.cn>
12350 * common/config/riscv/riscv-common.cc: Add Zmmul.
12351 * config/riscv/riscv-opts.h (MASK_ZMMUL): New.
12352 (TARGET_ZMMUL): Ditto.
12353 * config/riscv/riscv.cc (riscv_option_override):Ditto.
12354 * config/riscv/riscv.md: Add Zmmul
12355 * config/riscv/riscv.opt: Ditto.
12357 2022-09-05 Richard Biener <rguenther@suse.de>
12359 * tree-cfg.h (get_cases_for_edge): Declare.
12360 * tree-cfg.cc (get_cases_for_edge): Export.
12361 * tree-ssa-uninit.cc (execute_late_warn_uninitialized):
12362 Start and end recording case labels.
12363 * gimple-predicate-analysis.cc (MAX_SWITCH_CASES): Remove.
12364 (predicate::init_from_control_deps): Use get_cases_for_edge.
12366 2022-09-05 Richard Biener <rguenther@suse.de>
12368 * gimple-predicate-analysis.cc (MAX_POSTDOM_CHECK): Remove.
12369 (compute_control_dep_chain): Move uninit-control-dep-attempts
12370 checking where it also counts the post-dominator check
12373 2022-09-05 Richard Biener <rguenther@suse.de>
12375 * gimple-predicate-analysis.h (predicate::debug): New.
12376 (predicate::dump): Add FILE * argument, add base overload.
12377 * gimple-predicate-analysis.cc (debug): New.
12378 (dump_pred_info): Add FILE * argument.
12379 (dump_pred_chain): Likewise.
12380 (predicate::dump): Split out preamble into overload. Add
12382 (predicate::debug): New.
12383 (predicate::simplify): Adjust.
12384 (predicate::normalize): Likewise.
12385 (predicate::init_from_control_deps): Likewise.
12387 2022-09-05 Richard Sandiford <richard.sandiford@arm.com>
12389 * config/aarch64/aarch64-protos.h
12390 (aarch64_init_simd_builtins): Remove prototype.
12391 * config/aarch64/aarch64-builtins.cc
12392 (aarch64_simd_builtins_initialized_p): Delete.
12393 (aarch64_init_simd_builtins): Make static. Remove protection
12394 against multiple calls.
12395 * config/aarch64/aarch64-c.cc (aarch64_pragma_target_parse): Remove
12396 lazy SIMD builtin initialization.
12397 * config/aarch64/aarch64.cc
12398 (aarch64_option_valid_attribute_p): Likewise.
12400 2022-09-05 Xi Ruoyao <xry111@xry111.site>
12402 * config/loongarch/genopts/loongarch.opt.in: Add
12403 -mdirect-extern-access option.
12404 * config/loongarch/loongarch.opt: Regenerate.
12405 * config/loongarch/loongarch.cc
12406 (loongarch_symbol_binds_local_p): Return true if
12407 TARGET_DIRECT_EXTERN_ACCESS.
12408 (loongarch_option_override_internal): Complain if
12409 -mdirect-extern-access is used with -fPIC or -fpic.
12410 * doc/invoke.texi: Document -mdirect-extern-access for
12413 2022-09-05 Martin Liska <mliska@suse.cz>
12415 * doc/tm.texi.in: Rename DEBUGGER_REGISTER_NUMBER to
12417 * doc/tm.texi: Regenerate.
12419 2022-09-05 Martin Liska <mliska@suse.cz>
12421 * config/aarch64/aarch64-protos.h (aarch64_dbx_regno):
12422 Rename DBX_REGISTER_NUMBER to DEBUGGER_REGNO.
12423 (aarch64_debugger_regno): Likewise.
12424 * config/aarch64/aarch64.cc (aarch64_dbx_regno): Likewise.
12425 (aarch64_debugger_regno): Likewise.
12426 * config/aarch64/aarch64.h (DBX_REGISTER_NUMBER): Likewise.
12427 (DEBUGGER_REGNO): Likewise.
12428 (DWARF_FRAME_REGNUM): Likewise.
12429 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Likewise.
12430 * config/arc/arc.cc (arc_init_reg_tables): Likewise.
12431 * config/arc/arc.h (DBX_REGISTER_NUMBER): Likewise.
12432 (DEBUGGER_REGNO): Likewise.
12433 * config/arm/arm-protos.h (arm_dbx_regno): Likewise.
12434 (arm_debugger_regno): Likewise.
12435 * config/arm/arm.cc (arm_dbx_regno): Likewise.
12436 (arm_debugger_regno): Likewise.
12437 * config/arm/arm.h (DBX_REGISTER_NUMBER): Likewise.
12438 (DEBUGGER_REGNO): Likewise.
12439 * config/bfin/bfin.h (DBX_REGISTER_NUMBER): Likewise.
12440 (DEBUGGER_REGNO): Likewise.
12441 * config/c6x/c6x.cc: Likewise.
12442 * config/c6x/c6x.h (DBX_REGISTER_NUMBER): Likewise.
12443 (DEBUGGER_REGNO): Likewise.
12444 * config/cris/cris.h (enum reg_class): Likewise.
12445 (DBX_REGISTER_NUMBER): Likewise.
12446 (DEBUGGER_REGNO): Likewise.
12447 * config/csky/csky.cc (enum reg_class): Likewise.
12448 * config/csky/csky.h (DWARF_FRAME_REGNUM): Likewise.
12449 (DBX_REGISTER_NUMBER): Likewise.
12450 (DEBUGGER_REGNO): Likewise.
12451 * config/frv/frv.h (DBX_REGISTER_NUMBER): Likewise.
12452 (DEBUGGER_REGNO): Likewise.
12453 * config/gcn/gcn-hsa.h (DBX_REGISTER_NUMBER): Likewise.
12454 (DEBUGGER_REGNO): Likewise.
12455 * config/gcn/gcn.cc (print_operand): Likewise.
12456 * config/i386/bsd.h (ASM_QUAD): Likewise.
12457 * config/i386/cygming.h (DBX_REGISTER_NUMBER): Likewise.
12458 (DEBUGGER_REGNO): Likewise.
12459 (DWARF_FRAME_REGNUM): Likewise.
12460 * config/i386/darwin.h (DBX_REGISTER_NUMBER): Likewise.
12461 (DEBUGGER_REGNO): Likewise.
12462 * config/i386/djgpp.h (DBX_REGISTER_NUMBER): Likewise.
12463 (DEBUGGER_REGNO): Likewise.
12464 * config/i386/dragonfly.h (DBX_REGISTER_NUMBER): Likewise.
12465 (DEBUGGER_REGNO): Likewise.
12466 * config/i386/freebsd.h (DBX_REGISTER_NUMBER): Likewise.
12467 (DEBUGGER_REGNO): Likewise.
12468 * config/i386/gas.h: Likewise.
12469 * config/i386/gnu-user.h (DBX_REGISTER_NUMBER): Likewise.
12470 (DEBUGGER_REGNO): Likewise.
12471 * config/i386/i386.cc (enum reg_class): Likewise.
12472 * config/i386/i386.h (DBX_REGISTER_NUMBER): Likewise.
12473 (DEBUGGER_REGNO): Likewise.
12474 * config/i386/i386elf.h (DBX_REGISTER_NUMBER): Likewise.
12475 (DEBUGGER_REGNO): Likewise.
12476 * config/i386/iamcu.h (DBX_REGISTER_NUMBER): Likewise.
12477 (DEBUGGER_REGNO): Likewise.
12478 * config/i386/lynx.h (DBX_REGISTER_NUMBER): Likewise.
12479 (DEBUGGER_REGNO): Likewise.
12480 * config/i386/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
12481 (DEBUGGER_REGNO): Likewise.
12482 * config/i386/nto.h (DBX_REGISTER_NUMBER): Likewise.
12483 (DEBUGGER_REGNO): Likewise.
12484 * config/i386/openbsdelf.h (DBX_REGISTER_NUMBER): Likewise.
12485 (DEBUGGER_REGNO): Likewise.
12486 * config/i386/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
12487 (DEBUGGER_REGNO): Likewise.
12488 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Likewise.
12489 (DEBUGGER_REGNO): Likewise.
12490 * config/i386/x86-64.h (DBX_REGISTER_NUMBER): Likewise.
12491 (DEBUGGER_REGNO): Likewise.
12492 * config/ia64/ia64-protos.h (ia64_dbx_regno): Likewise.
12493 (ia64_debugger_regno): Likewise.
12494 * config/ia64/ia64.cc (ia64_output_function_prologue): Likewise.
12495 (ia64_dbx_regno): Likewise.
12496 (ia64_debugger_regno): Likewise.
12497 (process_cfa_adjust_cfa): Likewise.
12498 (process_cfa_register): Likewise.
12499 (ia64_asm_unwind_emit): Likewise.
12500 * config/ia64/ia64.h: Likewise.
12501 * config/ia64/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
12502 (DEBUGGER_REGNO): Likewise.
12503 * config/lm32/lm32.h (DBX_REGISTER_NUMBER): Likewise.
12504 (DEBUGGER_REGNO): Likewise.
12505 * config/m32c/m32c.cc (m32c_eh_return_stackadj_rtx): Likewise.
12506 * config/m32c/m32c.h (DBX_REGISTER_NUMBER): Likewise.
12507 (DEBUGGER_REGNO): Likewise.
12508 * config/m68k/linux.h (DBX_REGISTER_NUMBER): Likewise.
12509 (DEBUGGER_REGNO): Likewise.
12510 * config/m68k/m68k.h (DBX_REGISTER_NUMBER): Likewise.
12511 (DEBUGGER_REGNO): Likewise.
12512 (__transfer_from_trampoline): Likewise.
12513 * config/m68k/m68kelf.h (DBX_REGISTER_NUMBER): Likewise.
12514 (DEBUGGER_REGNO): Likewise.
12515 * config/m68k/netbsd-elf.h (M68K_STATIC_CHAIN_REG_NAME): Likewise.
12516 (DBX_REGISTER_NUMBER): Likewise.
12517 (DEBUGGER_REGNO): Likewise.
12518 * config/microblaze/microblaze.cc (microblaze_option_override): Likewise.
12519 * config/microblaze/microblaze.h (DBX_REGISTER_NUMBER): Likewise.
12520 (DEBUGGER_REGNO): Likewise.
12521 (GP_DBX_FIRST): Likewise.
12522 (GP_DEBUGGER_FIRST): Likewise.
12523 * config/mips/vxworks.h (DBX_REGISTER_NUMBER): Likewise.
12524 (DEBUGGER_REGNO): Likewise.
12525 * config/mmix/mmix-protos.h (mmix_dbx_regno): Likewise.
12526 (mmix_debugger_regno): Likewise.
12527 * config/mmix/mmix.cc (mmix_dbx_regno): Likewise.
12528 (mmix_debugger_regno): Likewise.
12529 * config/mmix/mmix.h (DBX_REGISTER_NUMBER): Likewise.
12530 (DEBUGGER_REGNO): Likewise.
12531 * config/nds32/nds32-protos.h (nds32_dbx_regno): Likewise.
12532 (nds32_debugger_regno): Likewise.
12533 * config/nds32/nds32.cc (nds32_dbx_regno): Likewise.
12534 (nds32_debugger_regno): Likewise.
12535 (nds32_use_blocks_for_constant_p): Likewise.
12536 * config/nds32/nds32.h (DBX_REGISTER_NUMBER): Likewise.
12537 (DEBUGGER_REGNO): Likewise.
12538 * config/nvptx/nvptx.h (DBX_REGISTER_NUMBER): Likewise.
12539 (DEBUGGER_REGNO): Likewise.
12540 * config/or1k/or1k.h (DBX_REGISTER_NUMBER): Likewise.
12541 (DEBUGGER_REGNO): Likewise.
12542 * config/pa/pa32-regs.h (DBX_REGISTER_NUMBER): Likewise.
12543 (DEBUGGER_REGNO): Likewise.
12544 * config/pa/pa64-regs.h (DBX_REGISTER_NUMBER): Likewise.
12545 (DEBUGGER_REGNO): Likewise.
12546 * config/rs6000/rs6000-protos.h (rs6000_dbx_regno): Likewise.
12547 (rs6000_debugger_regno): Likewise.
12548 * config/rs6000/rs6000.cc (rs6000_dbx_regno): Likewise.
12549 (rs6000_debugger_regno): Likewise.
12550 * config/rs6000/rs6000.h (DBX_REGISTER_NUMBER): Likewise.
12551 (DEBUGGER_REGNO): Likewise.
12552 (DWARF2_FRAME_REG_OUT): Likewise.
12553 * config/s390/s390.h (DBX_REGISTER_NUMBER): Likewise.
12554 (DEBUGGER_REGNO): Likewise.
12555 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
12556 (DEBUGGER_REGNO): Likewise.
12557 * config/sh/linux.h (DBX_REGISTER_NUMBER): Likewise.
12558 (DEBUGGER_REGNO): Likewise.
12559 * config/sh/sh.h (DBX_REGISTER_NUMBER): Likewise.
12560 (DEBUGGER_REGNO): Likewise.
12561 (SH_DBX_REGISTER_NUMBER): Likewise.
12562 (SH_DEBUGGER_REGNO): Likewise.
12563 * config/visium/visium.h (DBX_REGISTER_NUMBER): Likewise.
12564 (DEBUGGER_REGNO): Likewise.
12565 * config/xtensa/elf.h (DBX_REGISTER_NUMBER): Likewise.
12566 (DEBUGGER_REGNO): Likewise.
12567 * config/xtensa/linux.h (DBX_REGISTER_NUMBER): Likewise.
12568 (DEBUGGER_REGNO): Likewise.
12569 * config/xtensa/uclinux.h (DBX_REGISTER_NUMBER): Likewise.
12570 (DEBUGGER_REGNO): Likewise.
12571 * config/xtensa/xtensa-protos.h (xtensa_dbx_regno): Likewise.
12572 (xtensa_debugger_regno): Likewise.
12573 * config/xtensa/xtensa.cc (xtensa_dbx_regno): Likewise.
12574 (xtensa_debugger_regno): Likewise.
12575 * config/xtensa/xtensa.h (DBX_REGISTER_NUMBER): Likewise.
12576 (DEBUGGER_REGNO): Likewise.
12577 * defaults.h (DBX_REGISTER_NUMBER): Likewise.
12578 (DEBUGGER_REGNO): Likewise.
12579 (DWARF_FRAME_REGNUM): Likewise.
12580 * doc/tm.texi: Likewise.
12581 * doc/tm.texi.in: Likewise.
12582 * dwarf2out.cc (dbx_reg_number): Likewise.
12583 (debugger_reg_number): Likewise.
12584 (reg_loc_descriptor): Likewise.
12585 (multiple_reg_loc_descriptor): Likewise.
12586 (mem_loc_descriptor): Likewise.
12587 * except.cc: Likewise.
12589 2022-09-05 konglin1 <lingling.kong@intel.com>
12592 * config/i386/i386-expand.cc (ix86_expand_vector_init_duplicate):
12594 (expand_vec_perm_broadcast_1): Ditto.
12595 * config/i386/sse.md (avx512fmaskhalfmode): Add BF vector mode.
12596 (vec_set<mode>_0): Add @ to it.
12597 (@vec_set<mode>_0): Ditto.
12598 (vec_interleave_high<mode><mask_name>): Ditto.
12599 (@vec_interleave_high<mode><mask_name>): Ditto.
12600 (vec_interleave_low<mode><mask_name>): Ditto.
12601 (@vec_interleave_low<mode><mask_name>): Ditto.
12602 * config/i386/subst.md (SUBST_V): Add BF vector mode.
12604 2022-09-05 Aldy Hernandez <aldyh@redhat.com>
12606 * value-range.cc (early_nan_resolve): Remove.
12607 (frange::intersect): Handle NANs.
12609 2022-09-04 Aldy Hernandez <aldyh@redhat.com>
12611 * value-range.cc (frange::union_): Do not drop properties when
12612 unioning a NAN with something else.
12613 (range_tests_signed_zeros): Add tests.
12615 2022-09-04 Aldy Hernandez <aldyh@redhat.com>
12617 * real.cc (encode_ieee_single): Use real_isdenormal.
12618 (encode_ieee_double): Same.
12619 (encode_ieee_extended): Same.
12620 (encode_ieee_quad): Same.
12621 (encode_ieee_half): Same.
12622 (encode_arm_bfloat_half): Same.
12623 * real.h (real_isdenormal): New.
12625 2022-09-03 Aldy Hernandez <aldyh@redhat.com>
12627 * value-range.cc (frange::singleton_p): Move NAN check to the top.
12629 2022-09-03 Jan-Benedict Glaw <jbglaw@lug-owl.de>
12631 * config/nvptx/nvptx.h (ASM_OUTPUT_DEF): Reference macro arguments.
12633 2022-09-03 Jakub Jelinek <jakub@redhat.com>
12635 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DOACROSS.
12636 (enum omp_clause_depend_kind): Remove OMP_CLAUSE_DEPEND_SOURCE
12637 and OMP_CLAUSE_DEPEND_SINK, add OMP_CLAUSE_DEPEND_INVALID.
12638 (enum omp_clause_doacross_kind): New type.
12639 (struct tree_omp_clause): Add subcode.doacross_kind member.
12640 * tree.h (OMP_CLAUSE_DEPEND_SINK_NEGATIVE): Remove.
12641 (OMP_CLAUSE_DOACROSS_KIND): Define.
12642 (OMP_CLAUSE_DOACROSS_SINK_NEGATIVE): Define.
12643 (OMP_CLAUSE_DOACROSS_DEPEND): Define.
12644 (OMP_CLAUSE_ORDERED_DOACROSS): Define.
12645 * tree.cc (omp_clause_num_ops, omp_clause_code_name): Add
12646 OMP_CLAUSE_DOACROSS entries.
12647 * tree-nested.cc (convert_nonlocal_omp_clauses,
12648 convert_local_omp_clauses): Handle OMP_CLAUSE_DOACROSS.
12649 * tree-pretty-print.cc (dump_omp_clause): Don't handle
12650 OMP_CLAUSE_DEPEND_SOURCE and OMP_CLAUSE_DEPEND_SINK. Handle
12651 OMP_CLAUSE_DOACROSS.
12652 * gimplify.cc (gimplify_omp_depend): Don't handle
12653 OMP_CLAUSE_DEPEND_SOURCE and OMP_CLAUSE_DEPEND_SINK.
12654 (gimplify_scan_omp_clauses): Likewise. Handle OMP_CLAUSE_DOACROSS.
12655 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_DOACROSS.
12656 (find_standalone_omp_ordered): New function.
12657 (gimplify_omp_for): When OMP_CLAUSE_ORDERED is present, search
12658 body for OMP_ORDERED with OMP_CLAUSE_DOACROSS and if found,
12659 set OMP_CLAUSE_ORDERED_DOACROSS.
12660 (gimplify_omp_ordered): Don't handle OMP_CLAUSE_DEPEND_SINK or
12661 OMP_CLAUSE_DEPEND_SOURCE, instead check OMP_CLAUSE_DOACROSS, adjust
12662 diagnostics that presence or absence of ordered clause parameter
12663 is irrelevant. Handle doacross(sink:omp_cur_iteration-1). Use
12664 actual user name of the clause - doacross or depend - in diagnostics.
12665 * omp-general.cc (omp_extract_for_data): Don't set fd->ordered
12666 if !OMP_CLAUSE_ORDERED_DOACROSS (t). If
12667 OMP_CLAUSE_ORDERED_DOACROSS (t) but !OMP_CLAUSE_ORDERED_EXPR (t),
12668 set fd->ordered to -1 and set it after the loop in that case to
12670 * omp-low.cc (check_omp_nesting_restrictions): Don't handle
12671 OMP_CLAUSE_DEPEND_SOURCE nor OMP_CLAUSE_DEPEND_SINK, instead check
12672 OMP_CLAUSE_DOACROSS. Use actual user name of the clause - doacross
12673 or depend - in diagnostics. Diagnose mixing of stand-alone and
12674 block associated ordered constructs binding to the same loop.
12675 (lower_omp_ordered_clauses): Don't handle OMP_CLAUSE_DEPEND_SINK,
12676 instead handle OMP_CLAUSE_DOACROSS.
12677 (lower_omp_ordered): Look for OMP_CLAUSE_DOACROSS instead of
12679 (lower_depend_clauses): Don't handle OMP_CLAUSE_DEPEND_SOURCE and
12680 OMP_CLAUSE_DEPEND_SINK.
12681 * omp-expand.cc (expand_omp_ordered_sink): Emit a sorry for
12682 doacross(sink:omp_cur_iteration-1).
12683 (expand_omp_ordered_source_sink): Use
12684 OMP_CLAUSE_DOACROSS_SINK_NEGATIVE instead of
12685 OMP_CLAUSE_DEPEND_SINK_NEGATIVE. Use actual user name of the clause
12686 - doacross or depend - in diagnostics.
12687 (expand_omp): Look for OMP_CLAUSE_DOACROSS clause instead of
12689 (build_omp_regions_1): Likewise.
12690 (omp_make_gimple_edges): Likewise.
12691 * lto-streamer-out.cc (hash_tree): Handle OMP_CLAUSE_DOACROSS.
12692 * tree-streamer-in.cc (unpack_ts_omp_clause_value_fields): Likewise.
12693 * tree-streamer-out.cc (pack_ts_omp_clause_value_fields): Likewise.
12695 2022-09-02 David Malcolm <dmalcolm@redhat.com>
12698 * doc/invoke.texi (Warning Options): Add -Wxor-used-as-pow.
12700 2022-09-02 Iain Buclaw <ibuclaw@gdcproject.org>
12703 * config.gcc: Set tm_d_file to ${cpu_type}/${cpu_type}-d.h.
12704 * config/aarch64/aarch64-d.cc: Include tm_d.h.
12705 * config/aarch64/aarch64-protos.h (aarch64_d_target_versions): Move to
12706 config/aarch64/aarch64-d.h.
12707 (aarch64_d_register_target_info): Likewise.
12708 * config/aarch64/aarch64.h (TARGET_D_CPU_VERSIONS): Likewise.
12709 (TARGET_D_REGISTER_CPU_TARGET_INFO): Likewise.
12710 * config/arm/arm-d.cc: Include tm_d.h and arm-protos.h instead of
12712 * config/arm/arm-protos.h (arm_d_target_versions): Move to
12713 config/arm/arm-d.h.
12714 (arm_d_register_target_info): Likewise.
12715 * config/arm/arm.h (TARGET_D_CPU_VERSIONS): Likewise.
12716 (TARGET_D_REGISTER_CPU_TARGET_INFO): Likewise.
12717 * config/default-d.cc: Remove memmodel.h include.
12718 * config/freebsd-d.cc: Include tm_d.h instead of tm_p.h.
12719 * config/glibc-d.cc: Likewise.
12720 * config/i386/i386-d.cc: Include tm_d.h.
12721 * config/i386/i386-protos.h (ix86_d_target_versions): Move to
12722 config/i386/i386-d.h.
12723 (ix86_d_register_target_info): Likewise.
12724 (ix86_d_has_stdcall_convention): Likewise.
12725 * config/i386/i386.h (TARGET_D_CPU_VERSIONS): Likewise.
12726 (TARGET_D_REGISTER_CPU_TARGET_INFO): Likewise.
12727 (TARGET_D_HAS_STDCALL_CONVENTION): Likewise.
12728 * config/i386/winnt-d.cc: Include tm_d.h instead of tm_p.h.
12729 * config/mips/mips-d.cc: Include tm_d.h.
12730 * config/mips/mips-protos.h (mips_d_target_versions): Move to
12731 config/mips/mips-d.h.
12732 (mips_d_register_target_info): Likewise.
12733 * config/mips/mips.h (TARGET_D_CPU_VERSIONS): Likewise.
12734 (TARGET_D_REGISTER_CPU_TARGET_INFO): Likewise.
12735 * config/netbsd-d.cc: Include tm_d.h instead of tm.h and memmodel.h.
12736 * config/openbsd-d.cc: Likewise.
12737 * config/pa/pa-d.cc: Include tm_d.h.
12738 * config/pa/pa-protos.h (pa_d_target_versions): Move to
12740 (pa_d_register_target_info): Likewise.
12741 * config/pa/pa.h (TARGET_D_CPU_VERSIONS): Likewise.
12742 (TARGET_D_REGISTER_CPU_TARGET_INFO): Likewise.
12743 * config/riscv/riscv-d.cc: Include tm_d.h.
12744 * config/riscv/riscv-protos.h (riscv_d_target_versions): Move to
12745 config/riscv/riscv-d.h.
12746 (riscv_d_register_target_info): Likewise.
12747 * config/riscv/riscv.h (TARGET_D_CPU_VERSIONS): Likewise.
12748 (TARGET_D_REGISTER_CPU_TARGET_INFO): Likewise.
12749 * config/rs6000/rs6000-d.cc: Include tm_d.h.
12750 * config/rs6000/rs6000-protos.h (rs6000_d_target_versions): Move to
12751 config/rs6000/rs6000-d.h.
12752 (rs6000_d_register_target_info): Likewise.
12753 * config/rs6000/rs6000.h (TARGET_D_CPU_VERSIONS) Likewise.:
12754 (TARGET_D_REGISTER_CPU_TARGET_INFO) Likewise.:
12755 * config/s390/s390-d.cc: Include tm_d.h.
12756 * config/s390/s390-protos.h (s390_d_target_versions): Move to
12757 config/s390/s390-d.h.
12758 (s390_d_register_target_info): Likewise.
12759 * config/s390/s390.h (TARGET_D_CPU_VERSIONS): Likewise.
12760 (TARGET_D_REGISTER_CPU_TARGET_INFO): Likewise.
12761 * config/sol2-d.cc: Include tm_d.h instead of tm.h and memmodel.h.
12762 * config/sparc/sparc-d.cc: Include tm_d.h.
12763 * config/sparc/sparc-protos.h (sparc_d_target_versions): Move to
12764 config/sparc/sparc-d.h.
12765 (sparc_d_register_target_info): Likewise.
12766 * config/sparc/sparc.h (TARGET_D_CPU_VERSIONS): Likewise.
12767 (TARGET_D_REGISTER_CPU_TARGET_INFO): Likewise.
12768 * configure: Regenerate.
12769 * configure.ac (tm_d_file): Remove defaults.h.
12770 (tm_d_include_list): Remove options.h and insn-constants.h.
12771 * config/aarch64/aarch64-d.h: New file.
12772 * config/arm/arm-d.h: New file.
12773 * config/i386/i386-d.h: New file.
12774 * config/mips/mips-d.h: New file.
12775 * config/pa/pa-d.h: New file.
12776 * config/riscv/riscv-d.h: New file.
12777 * config/rs6000/rs6000-d.h: New file.
12778 * config/s390/s390-d.h: New file.
12779 * config/sparc/sparc-d.h: New file.
12781 2022-09-02 Aldy Hernandez <aldyh@redhat.com>
12783 * builtins.cc (fold_builtin_inf): Convert use of real_info to dconstinf.
12784 (fold_builtin_fpclassify): Same.
12785 * fold-const-call.cc (fold_const_call_cc): Same.
12787 * omp-low.cc (omp_reduction_init_op): Same.
12788 * realmpfr.cc (real_from_mpfr): Same.
12789 * tree.cc (build_complex_inf): Same.
12791 2022-09-02 Peter Bergner <bergner@linux.ibm.com>
12793 * config/rs6000/rs6000-builtin.cc (rs6000_gimple_fold_mma_builtin): Use
12794 NOP_EXPR for MMA pointer casting.
12796 2022-09-02 Richard Sandiford <richard.sandiford@arm.com>
12798 * tree-vect-slp.cc (vect_optimize_slp_pass::internal_node_cost):
12799 Reduce the fallback cost to 1. Only use it if the number of
12800 input lanes is equal to the number of output lanes.
12802 2022-09-02 Richard Sandiford <richard.sandiford@arm.com>
12804 PR tree-optimization/106787
12805 * tree-vect-slp.cc (vect_map_to_instance): New function, split out
12807 (vect_bb_partition_graph_r): ...here. Replace the visited set
12808 with a map from nodes to instances. Ensure that a node only
12809 appears in one partition.
12810 (vect_bb_partition_graph): Update accordingly.
12812 2022-09-02 Richard Biener <rguenther@suse.de>
12814 * timevar.def (TV_TREE_RPO_VN): New.
12815 * tree-ssa-sccvn.h (do_rpo_vn): Remove one overload.
12816 * tree-ssa-sccvn.cc (do_rpo_vn_1): Rename the worker.
12817 (do_rpo_vn): Unify the public API, track with TV_TREE_RPO_VN.
12818 (pass_fre::execute): Adjust.
12819 * tree-ssa-uninit.cc (execute_early_warn_uninitialized): Adjust.
12821 2022-09-02 Richard Biener <rguenther@suse.de>
12823 PR tree-optimization/106809
12824 * tree-ssa-sccvn.cc (dominaged_by_p_w_unex): Check we have
12825 more than one successor before doing extra work.
12827 2022-09-02 Kito Cheng <kito.cheng@sifive.com>
12829 * common/config/riscv/riscv-common.cc: Include <vector>.
12830 (struct riscv_multi_lib_info_t): New.
12831 (riscv_subset_list::match_score): Ditto.
12832 (find_last_appear_switch): Ditto.
12833 (prefixed_with): Ditto.
12834 (struct multi_lib_info_t): Ditto.
12835 (riscv_current_arch_str): Ditto.
12836 (riscv_current_abi_str): Ditto.
12837 (riscv_multi_lib_info_t::parse): Ditto.
12838 (riscv_check_cond): Ditto.
12839 (riscv_check_conds): Ditto.
12840 (riscv_compute_multilib): Ditto.
12841 (TARGET_COMPUTE_MULTILIB): Defined.
12842 * config/riscv/elf.h (LIB_SPEC): Call riscv_multi_lib_check if
12844 (RISCV_USE_CUSTOMISED_MULTI_LIB): New.
12845 * config/riscv/riscv.h (riscv_multi_lib_check): New.
12846 (EXTRA_SPEC_FUNCTIONS): Add riscv_multi_lib_check.
12847 * config/riscv/riscv-subset.h (riscv_subset_list::match_score): New.
12849 2022-09-02 Kito Cheng <kito.cheng@sifive.com>
12851 * common/common-target.def (compute_multilib): New.
12852 * common/common-targhooks.h (default_compute_multilib): New.
12853 * common/common-targhooks.cc (default_compute_multilib): New.
12854 * doc/tm.texi.in (TARGET_COMPUTE_MULTILIB): New.
12855 * doc/tm.texi: Regen.
12856 * gcc.cc: Include common/common-target.h.
12857 (set_multilib_dir) Call targetm_common.compute_multilib.
12858 (SWITCH_LIVE): Move to opts.h.
12859 (SWITCH_FALSE): Ditto.
12860 (SWITCH_IGNORE): Ditto.
12861 (SWITCH_IGNORE_PERMANENTLY): Ditto.
12862 (SWITCH_KEEP_FOR_GCC): Ditto.
12863 (struct switchstr): Ditto.
12864 * opts.h (SWITCH_LIVE): Move from gcc.c.
12865 (SWITCH_FALSE): Ditto.
12866 (SWITCH_IGNORE): Ditto.
12867 (SWITCH_IGNORE_PERMANENTLY): Ditto.
12868 (SWITCH_KEEP_FOR_GCC): Ditto.
12869 (struct switchstr): Ditto.
12871 2022-09-02 Martin Liska <mliska@suse.cz>
12873 * config/pdp11/pdp11.h (PREFERRED_DEBUGGING_TYPE): Disable
12876 2022-09-02 Martin Liska <mliska@suse.cz>
12878 * Makefile.in: Remove -gstabs option support, DBX-related
12879 macros and DBX debugging info support.
12880 * collect2.cc (scan_prog_file): Likewise.
12881 * common.opt: Likewise.
12882 * config.gcc: Likewise.
12883 * config.in: Likewise.
12884 * config/aarch64/aarch64-elf.h (DBX_DEBUGGING_INFO): Likewise.
12885 * config/alpha/alpha.cc: Likewise.
12886 * config/alpha/elf.h (ASM_SPEC): Likewise.
12887 * config/arc/arc.h (DBX_DEBUGGING_INFO): Likewise.
12888 (DBX_CONTIN_LENGTH): Likewise.
12889 * config/arm/aout.h (DBX_DEBUGGING_INFO): Likewise.
12890 (DBX_CONTIN_LENGTH): Likewise.
12891 * config/arm/netbsd-elf.h (DBX_CONTIN_LENGTH): Likewise.
12892 * config/darwin.h (DSYMUTIL_SPEC): Likewise.
12893 (ASM_DEBUG_SPEC): Likewise.
12894 (DBX_DEBUGGING_INFO): Likewise.
12895 (DBX_USE_BINCL): Likewise.
12896 (DBX_CONTIN_LENGTH): Likewise.
12897 (DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END): Likewise.
12898 * config/epiphany/epiphany.h (DBX_DEBUGGING_INFO): Likewise.
12899 (DBX_CONTIN_LENGTH): Likewise.
12900 * config/i386/bsd.h (DBX_NO_XREFS): Likewise.
12901 (DBX_CONTIN_LENGTH): Likewise.
12902 * config/i386/gas.h (DBX_NO_XREFS): Likewise.
12903 (DBX_CONTIN_LENGTH): Likewise.
12904 * config/ia64/ia64.h: Likewise.
12905 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Likewise.
12906 * config/m68k/linux.h (DBX_CONTIN_LENGTH): Likewise.
12907 * config/m68k/openbsd.h (DBX_DEBUGGING_INFO): Likewise.
12908 (DBX_CONTIN_LENGTH): Likewise.
12909 (DBX_CONTIN_CHAR): Likewise.
12910 * config/mips/mips.cc (mips_output_filename): Likewise.
12911 (mips_option_override): Likewise.
12912 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Likewise.
12913 (DBX_DEBUGGING_INFO): Likewise.
12914 (DBX_CONTIN_LENGTH): Likewise.
12915 (DBX_REGISTER_NUMBER): Likewise.
12916 (GP_DBX_FIRST): Likewise.
12917 (FP_DBX_FIRST): Likewise.
12918 (MD_DBX_FIRST): Likewise.
12919 * config/nvptx/nvptx.cc: Likewise.
12920 * config/openbsd.h (DBX_NO_XREFS): Likewise.
12921 * config/pa/pa-64.h (DBX_DEBUGGING_INFO): Likewise.
12922 * config/pa/pa.h (ASSEMBLER_DIALECT): Likewise.
12923 (DBX_CONTIN_LENGTH): Likewise.
12924 * config/pa/som.h (PREFERRED_DEBUGGING_TYPE): Likewise.
12925 (DBX_USE_BINCL): Likewise.
12926 (DBX_LINES_FUNCTION_RELATIVE): Likewise.
12927 (DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END): Likewise.
12928 * config/pdp11/pdp11.cc: Likewise.
12929 * config/pdp11/pdp11.h (DBX_DEBUGGING_INFO): Likewise.
12930 (PREFERRED_DEBUGGING_TYPE): Likewise.
12931 (DBX_CONTIN_LENGTH): Likewise.
12932 * config/rs6000/rs6000-builtin.cc: Likewise.
12933 * config/rs6000/rs6000-call.cc: Likewise.
12934 * config/rs6000/rs6000-logue.cc (defined): Likewise.
12935 * config/rs6000/rs6000.cc (rs6000_option_override_internal): Likewise.
12936 (HAVE_XCOFF_DWARF_EXTRAS): Likewise.
12937 (rs6000_xcoff_declare_function_name): Likewise.
12938 * config/rs6000/sysv4.h (DBX_DEBUGGING_INFO): Likewise.
12939 (DBX_FUNCTION_FIRST): Likewise.
12940 * config/rs6000/xcoff.h (XCOFF_DEBUGGING_INFO): Likewise.
12941 * config/rx/rx.h (DBX_DEBUGGING_INFO): Likewise.
12942 * config/sh/elf.h (DBX_LINES_FUNCTION_RELATIVE): Likewise.
12943 (DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END): Likewise.
12944 * config/sol2.h (NO_DBX_BNSYM_ENSYM): Likewise.
12945 * config/sparc/freebsd.h (DBX_CONTIN_CHAR): Likewise.
12946 * config/sparc/netbsd-elf.h (DBX_CONTIN_CHAR): Likewise.
12947 * config/sparc/sparc.h (DBX_CONTIN_LENGTH): Likewise.
12948 * config/vax/vax.cc (vax_file_start): Likewise.
12949 * config/vax/vax.h (DBX_DEBUGGING_INFO): Likewise.
12950 (DBX_CONTIN_LENGTH): Likewise.
12951 (DBX_CONTIN_CHAR): Likewise.
12952 (DBX_NO_XREFS): Likewise.
12953 (DBX_STATIC_STAB_DATA_SECTION): Likewise.
12954 * config/vx-common.h (DBX_DEBUGGING_INFO): Likewise.
12955 (XCOFF_DEBUGGING_INFO): Likewise.
12956 * configure: Regenerate. Likewise.
12957 * configure.ac: Likewise.
12958 * debug.h: Likewise.
12959 * doc/install.texi: Likewise.
12960 * doc/invoke.texi: Likewise.
12961 * doc/passes.texi: Likewise.
12962 * doc/tm.texi: Likewise.
12963 * doc/tm.texi.in: Likewise.
12964 * dwarf2asm.cc (XCOFF_DEBUGGING_INFO): Likewise.
12965 (dw2_asm_output_nstring): Likewise.
12966 (USE_LINKONCE_INDIRECT): Likewise.
12967 * dwarf2out.cc (XCOFF_DEBUGGING_INFO): Likewise.
12968 (HAVE_XCOFF_DWARF_EXTRAS): Likewise.
12969 (output_fde): Likewise.
12970 (output_call_frame_info): Likewise.
12971 (have_macinfo): Likewise.
12972 (add_AT_loc_list): Likewise.
12973 (add_AT_view_list): Likewise.
12974 (output_compilation_unit_header): Likewise.
12975 (output_pubnames): Likewise.
12976 (output_aranges): Likewise.
12977 (output_line_info): Likewise.
12978 (output_macinfo): Likewise.
12979 (dwarf2out_finish): Likewise.
12980 (dwarf2out_early_finish): Likewise.
12981 * final.cc (final_scan_insn_1): Likewise.
12982 (rest_of_handle_final): Likewise.
12983 * flag-types.h (enum debug_info_type): Likewise.
12984 (DBX_DEBUG): Likewise.
12985 (XCOFF_DEBUG): Likewise.
12986 * function.cc (defined): Likewise.
12987 * gcc.cc (defined): Likewise.
12988 (ASM_DEBUG_SPEC): Likewise.
12989 (ASM_DEBUG_OPTION_SPEC): Likewise.
12990 * opts.cc (common_handle_option): Likewise.
12991 (set_debug_level): Likewise.
12992 * system.h (fancy_abort): Likewise.
12993 * target-def.h (TARGET_ASM_CONSTRUCTOR): Likewise.
12994 (TARGET_ASM_DESTRUCTOR): Likewise.
12995 * toplev.cc (defined): Likewise.
12996 * varasm.cc: Likewise.
12997 * config/dbxcoff.h: Removed.
12998 * config/dbxelf.h: Removed.
12999 * dbxout.cc: Removed.
13000 * dbxout.h: Removed.
13001 * gstab.h: Removed.
13002 * stab.def: Removed.
13003 * xcoffout.cc: Removed.
13004 * xcoffout.h: Removed.
13006 2022-09-02 Simon Rainer <gcc.gnu@vvalter.com>
13009 * config/i386/i386-features.cc (ix86_get_function_versions_dispatcher):
13010 Set TREE_NOTHROW correctly for dispatcher declaration.
13011 * config/rs6000/rs6000.cc (rs6000_get_function_versions_dispatcher):
13014 2022-09-01 Tamar Christina <tamar.christina@arm.com>
13017 * config/aarch64/aarch64.cc
13018 (aarch64_vector_costs::prefer_unrolled_loop): Replace %u with
13019 HOST_WIDE_INT_PRINT_UNSIGNED.
13021 2022-09-01 Richard Sandiford <richard.sandiford@arm.com>
13023 * tree-vect-slp.cc (vect_build_slp_tree_2): When building a
13024 VEC_PERM_EXPR of an existing vector, set the SLP_TREE_LANES
13025 to the number of vector elements, if that's a known constant.
13026 (vect_optimize_slp_pass::is_compatible_layout): Remove associated
13027 comment about zero SLP_TREE_LANES.
13028 (vect_optimize_slp_pass::start_choosing_layouts): Iterate over
13029 all partition members when looking for potential layouts.
13030 Handle existing permutes of fixed-length vectors.
13032 2022-09-01 Uroš Bizjak <ubizjak@gmail.com>
13035 * config/i386/i386.md (moves to/from AX_REG into xchg peephole2):
13036 Do not convert a move pattern where both operands are AX_REG.
13038 2022-09-01 Aldy Hernandez <aldyh@redhat.com>
13040 * range-op-float.cc (build_le): Convert to dconst*inf.
13042 * value-range.cc (frange::set_signbit): Same.
13043 (frange::normalize_kind): Same.
13044 (range_tests_floats): Same.
13045 * value-range.h (vrp_val_max): Same.
13046 (vrp_val_min): Same.
13047 (frange::set_varying): Same.
13049 2022-09-01 Aldy Hernandez <aldyh@redhat.com>
13051 * emit-rtl.cc (init_emit_once): Initialize dconstinf and
13053 * real.h: Add dconstinf and dconstninf.
13055 2022-09-01 Richard Biener <rguenther@suse.de>
13057 * gimple-predicate-analysis.cc (compute_control_dep_chain):
13058 Remove cycle detection, instead avoid walking backedges.
13060 2022-09-01 Richard Biener <rguenther@suse.de>
13062 * gimple-predicate-analysis.cc (compute_control_dep_chain):
13063 New wrapping overload.
13064 (uninit_analysis::init_use_preds): Simplify.
13065 (uninit_analysis::init_from_phi_def): Likewise.
13067 2022-09-01 Aldy Hernandez <aldyh@redhat.com>
13069 * gimple-range-fold.cc
13070 (fold_using_range::range_of_builtin_int_call): Add case for
13071 CFN_BUILT_IN_SIGNBIT.
13073 2022-09-01 Aldy Hernandez <aldyh@redhat.com>
13075 * range-op-float.cc (foperator_equal::op1_range): Do not copy sign
13077 (foperator_not_equal::op1_range): Same.
13078 * value-query.cc (range_query::get_tree_range): Set sign bit.
13079 * value-range-pretty-print.cc (vrange_printer::visit): Dump sign bit.
13080 * value-range.cc (frange::set_signbit): New.
13081 (frange::set): Adjust for sign bit.
13082 (frange::normalize_kind): Same.
13083 (frange::union_): Remove useless comment.
13084 (frange::intersect): Same.
13085 (frange::contains_p): Adjust for sign bit.
13086 (frange::singleton_p): Same.
13087 (frange::verify_range): Same.
13088 (range_tests_signbit): New tests.
13089 (range_tests_floats): Call range_tests_signbit.
13090 * value-range.h (class frange_props): Add signbit
13091 (class frange): Same.
13093 2022-09-01 Jakub Jelinek <jakub@redhat.com>
13096 * dumpfile.h (dump_printf_loc): Use ATTRIBUTE_GCC_DUMP_PRINTF (3, 4)
13097 instead of ATTRIBUTE_GCC_DUMP_PRINTF (3, 0).
13098 * tree-parloops.cc (parloops_is_slp_reduction): Cast pointers to
13099 derived types of gimple to gimple * to avoid -Wformat warnings.
13100 * tree-vect-loop-manip.cc (vect_set_loop_condition,
13101 vect_update_ivs_after_vectorizer): Likewise.
13102 * tree-vect-stmts.cc (vectorizable_load): Likewise.
13103 * tree-vect-patterns.cc (vect_split_statement,
13104 vect_recog_mulhs_pattern, vect_recog_average_pattern,
13105 vect_determine_precisions_from_range,
13106 vect_determine_precisions_from_users): Likewise.
13107 * gimple-loop-versioning.cc
13108 (loop_versioning::analyze_term_using_scevs): Likewise.
13109 * tree-vect-slp.cc (vect_build_slp_tree_1): Likewise.
13110 (vect_build_slp_tree): Cast slp_tree to void * to avoid
13112 (optimize_load_redistribution_1, vect_match_slp_patterns,
13113 vect_build_slp_instance, vect_optimize_slp_pass::materialize,
13114 vect_optimize_slp_pass::dump, vect_slp_convert_to_external,
13115 vect_slp_analyze_node_operations, vect_bb_partition_graph): Likewise.
13116 (vect_print_slp_tree): Likewise. Also use
13117 HOST_WIDE_INT_PRINT_UNSIGNED instead of %u.
13118 * tree-vect-loop.cc (vect_determine_vectorization_factor,
13119 vect_analyze_scalar_cycles_1, vect_analyze_loop_operations,
13120 vectorizable_induction, vect_transform_loop): Cast pointers to derived
13121 types of gimple to gimple * to avoid -Wformat warnings.
13122 (vect_analyze_loop_2): Cast slp_tree to void * to avoid
13124 (vect_estimate_min_profitable_iters): Use HOST_WIDE_INT_PRINT_UNSIGNED
13126 * tree-vect-slp-patterns.cc (vect_pattern_validate_optab): Use %G
13127 instead of %T and STMT_VINFO_STMT (SLP_TREE_REPRESENTATIVE (node))
13128 instead of SLP_TREE_DEF_TYPE (node).
13130 2022-09-01 Jakub Jelinek <jakub@redhat.com>
13133 * doc/invoke.texi (-Winvalid-utf8): Document it.
13135 2022-09-01 Aldy Hernandez <aldyh@redhat.com>
13137 PR tree-optimization/106785
13138 * value-range.cc (range_tests_nan): Adjust tests for !HONOR_NANS.
13139 (range_tests_floats): Same.
13141 2022-09-01 konglin1 <lingling.kong@intel.com>
13143 * tree-if-conv.cc (is_cond_scalar_reduction): Add MULT_EXPR
13146 2022-09-01 Peter Bergner <bergner@linux.ibm.com>
13149 * config/rs6000/rs6000-builtin.cc (rs6000_gimple_fold_mma_builtin):
13150 Enforce the use of a valid MMA pointer type.
13152 2022-09-01 zhongjuzhe <juzhe.zhong@rivai.ai>
13154 * config/riscv/riscv.cc (riscv_conditional_register_usage): Add vector
13157 2022-09-01 zhongjuzhe <juzhe.zhong@rivai.ai>
13159 * config/riscv/riscv.cc (riscv_const_insns): Add cost of poly_int.
13160 (riscv_output_move): Add csrr vlenb assembly.
13161 * config/riscv/riscv.md (move_type): Add csrr vlenb type.
13162 (ext): New attribute.
13163 (ext_enabled): Ditto.
13166 2022-09-01 zhongjuzhe <juzhe.zhong@rivai.ai>
13168 * config/riscv/constraints.md (TARGET_VECTOR ? V_REGS : NO_REGS): Add
13170 (TARGET_VECTOR ? VD_REGS : NO_REGS): Add "vd" constraint.
13171 (TARGET_VECTOR ? VM_REGS : NO_REGS): Add "vm" constraint.
13172 (vp): Add poly constraint.
13174 2022-09-01 zhongjuzhe <juzhe.zhong@rivai.ai>
13176 * config/riscv/riscv.h (enum reg_class): Change vype to vtype.
13178 2022-09-01 zhongjuzhe <juzhe.zhong@rivai.ai>
13180 * config/riscv/riscv.cc (riscv_convert_vector_bits): Change
13181 configuration according to TARGET_MIN_VLEN.
13182 * config/riscv/riscv.h (UNITS_PER_FP_REG): Fix comment.
13184 2022-08-31 Martin Liska <mliska@suse.cz>
13186 * config.build: Remove deprecated ports.
13187 * config.gcc: Likewise.
13188 * config.host: Likewise.
13189 * configure.ac: Likewise.
13190 * configure: Regenerate.
13191 * config/pa/pa-hpux10.h: Removed.
13192 * config/pa/pa-hpux10.opt: Removed.
13193 * config/pa/t-dce-thr: Removed.
13195 2022-08-31 Martin Liska <mliska@suse.cz>
13197 * Makefile.in: Always install limits.h and syslimits.h to
13199 * configure.ac: Assign STMP_FIXINC blank if
13200 --disable-fixincludes is used.
13201 * configure: Regenerate.
13203 2022-08-31 Richard Biener <rguenther@suse.de>
13205 * gimple-predicate-analysis.cc (predicate::init_from_control_deps):
13206 Assert the guard_bb isn't empty and has more than one successor.
13207 Drop appropriate parts of the predicate when an edge fails to
13208 register a predicate.
13209 (predicate::dump): Dump empty predicate as TRUE.
13211 2022-08-31 Richard Biener <rguenther@suse.de>
13213 PR tree-optimization/90994
13214 * gimple-predicate-analysis.cc (predicate::init_from_control_deps):
13215 Ignore exceptional control flow and skip the edge for the purpose of
13216 predicate generation also for non-calls.
13218 2022-08-31 Aldy Hernandez <aldyh@redhat.com>
13220 * value-range-storage.cc (frange_storage_slot::set_frange): Save
13222 (frange_storage_slot::get_frange): Restore endpoints.
13223 * value-range-storage.h (class frange_storage_slot): Add endpoint
13226 2022-08-31 Martin Liska <mliska@suse.cz>
13228 PR tree-optimization/106789
13229 * range-op-float.cc (default_frelop_fold_range): Remove the
13232 2022-08-31 Martin Liska <mliska@suse.cz>
13234 * value-range.h: Add more override keywords.
13236 2022-08-31 Martin Liska <mliska@suse.cz>
13238 * value-range.h: Add override.
13240 2022-08-31 Richard Biener <rguenther@suse.de>
13242 PR tree-optimization/65244
13243 * gimple-predicate-analysis.h (predicate::init_from_control_deps):
13244 Add argument to specify whether the predicate is for the USE.
13245 * gimple-predicate-analysis.cc (predicate::init_from_control_deps):
13246 Also include predicates effective fallthru control edges when
13247 the predicate is for the USE.
13249 2022-08-31 Richard Biener <rguenther@suse.de>
13251 PR tree-optimization/73550
13252 * gimple-predicate-analysis.cc (predicate::init_from_control_deps):
13253 Sanitize debug dumping. Handle case labels with a CASE_HIGH.
13254 (predicate::dump): Adjust for better readability.
13256 2022-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13257 Jakub Jelinek <jakub@redhat.com>
13259 * omp-simd-clone.cc (simd_clone_adjust_return_type,
13260 simd_clone_adjust_argument_types): Use known_eq (veclen, 0U)
13261 instead of known_eq (veclen, 0) to avoid -Wsign-compare warnings.
13263 2022-08-31 Richard Sandiford <richard.sandiford@arm.com>
13265 * tree-vect-slp.cc (vect_optimize_slp_pass::dump): Remove bogus
13268 2022-08-31 zhongjuzhe <juzhe.zhong@rivai.ai>
13270 * tree-vect-loop-manip.cc (vect_gen_vector_loop_niters): Simply
13271 initialize const_vf to 0.
13273 2022-08-31 Martin Liska <mliska@suse.cz>
13275 * config.gcc: Remove cr16.
13277 2022-08-30 Martin Jambor <mjambor@suse.cz>
13279 * vec.h (array_slice): Add constructors for non-const reference to
13280 heap vector and pointers to heap vectors.
13282 2022-08-30 Aldy Hernandez <aldyh@redhat.com>
13284 * value-range.cc (early_nan_resolve): Change comment.
13285 (frange::union_): Handle union when one side is a NAN.
13286 (range_tests_nan): Add tests for NAN union.
13288 2022-08-30 Andrew Stubbs <ams@codesourcery.com>
13290 * config/gcn/gcn.cc (gcn_simd_clone_compute_vecsize_and_simdlen): New.
13291 (gcn_simd_clone_adjust): New.
13292 (gcn_simd_clone_usable): New.
13293 (TARGET_SIMD_CLONE_ADJUST): New.
13294 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New.
13295 (TARGET_SIMD_CLONE_USABLE): New.
13297 2022-08-30 Andrew Stubbs <ams@codesourcery.com>
13299 * doc/tm.texi: Regenerate.
13300 * omp-simd-clone.cc (simd_clone_adjust_return_type): Allow zero
13302 (simd_clone_adjust_argument_types): Likewise.
13303 * target.def (compute_vecsize_and_simdlen): Document the new
13304 vecsize_int and vecsize_float semantics.
13306 2022-08-30 Richard Sandiford <richard.sandiford@arm.com>
13308 * expmed.cc (store_bit_field_1): Fix byte offset calculation
13309 for undefined structures.
13311 2022-08-30 Richard Sandiford <richard.sandiford@arm.com>
13313 * params.opt (-param=vect-max-layout-candidates=): New parameter.
13314 * doc/invoke.texi (vect-max-layout-candidates): Document it.
13315 * tree-vectorizer.h (auto_lane_permutation_t): New typedef.
13316 (auto_load_permutation_t): Likewise.
13317 * tree-vect-slp.cc (vect_slp_node_weight): New function.
13318 (slpg_layout_cost): New class.
13319 (slpg_vertex): Replace perm_in and perm_out with partition,
13320 out_degree, weight and out_weight.
13321 (slpg_partition_info, slpg_partition_layout_costs): New classes.
13322 (vect_optimize_slp_pass): Likewise, cannibalizing some part of
13323 the previous vect_optimize_slp.
13324 (vect_optimize_slp): Use it.
13326 2022-08-30 Richard Sandiford <richard.sandiford@arm.com>
13328 * hash-traits.h (vec_hash_base): New class.
13329 (vec_free_hash_base): Likewise.
13331 2022-08-30 Richard Sandiford <richard.sandiford@arm.com>
13333 * hash-traits.h (int_hash_base): New struct, split out from...
13334 (int_hash): ...this class, which now inherits from int_hash_base.
13335 * hash-map-traits.h (unbounded_hashmap_traits): Take a template
13336 parameter for the key that provides hash and equality functions.
13337 (unbounded_int_hashmap_traits): Turn into a type alias of
13338 unbounded_hashmap_traits.
13340 2022-08-30 Richard Sandiford <richard.sandiford@arm.com>
13342 * graphds.cc (graphds_scc): Add a pass-back parameter for the
13344 * graphds.h (graphds_scc): Update prototype accordingly.
13346 2022-08-30 Richard Sandiford <richard.sandiford@arm.com>
13348 * tree-vect-slp.cc (vect_transform_slp_perm_load_1): Split out from...
13349 (vect_transform_slp_perm_load): ...here. Use SLP_TREE_VECTYPE instead
13350 of STMT_VINFO_VECTYPE.
13352 2022-08-30 Richard Sandiford <richard.sandiford@arm.com>
13354 * tree-vect-slp.cc (vectorizable_slp_permutation_1): Split out from...
13355 (vectorizable_slp_permutation): ...here.
13357 2022-08-30 Richard Sandiford <richard.sandiford@arm.com>
13359 * tree-vect-stmts.cc (get_related_vectype_for_scalar_type): Check
13360 that the requested number of units is interoperable with the requested
13363 2022-08-30 Martin Liska <mliska@suse.cz>
13365 * config.gcc: Remove the port.
13366 * config/m32c/rtems.h: Removed.
13368 2022-08-30 Richard Biener <rguenther@suse.de>
13370 PR tree-optimization/73550
13371 * gimple-predicate-analysis.cc (predicate::init_from_control_deps):
13372 Do not apply MAX_NUM_CHAINS again.
13374 2022-08-30 Richard Biener <rguenther@suse.de>
13376 * gimple-predicate-analysis.cc (format_edge_vec): Dump
13377 both source and destination.
13378 (dump_dep_chains): Remove.
13379 (uninit_analysis::init_use_preds): Remove redundant
13382 2022-08-30 Aldy Hernandez <aldyh@redhat.com>
13384 * value-range-storage.cc (frange_storage_slot::get_frange): Use
13386 * value-range.cc (frange::set_nan): New.
13387 (frange_nan): Move to header file.
13388 (range_tests_nan): Adjust frange_nan callers to pass type.
13390 * value-range.h (FRANGE_PROP_ACCESSOR): Remove.
13393 2022-08-30 Richard Biener <rguenther@suse.de>
13395 PR tree-optimization/67196
13396 * gimple-predicate-analysis.cc (uninit_analysis::is_use_guarded):
13397 Simplify and normalize use prediates before first use.
13399 2022-08-30 Richard Biener <rguenther@suse.de>
13401 * gimple-predicate-analysis.cc (dump_pred_chain): Fix
13402 parentizing and AND prepending.
13403 (predicate::dump): Do not dump the GENERIC expanded
13404 predicate, properly parentize and prepend ORs to the
13405 piecewise predicate dump.
13406 (build_pred_expr): Remove.
13408 2022-08-30 Aldy Hernandez <aldyh@redhat.com>
13410 * range-op-float.cc (finite_operand_p): New.
13415 (foperator_equal::fold_range): New implementation with endpoints.
13416 (foperator_equal::op1_range): Same.
13417 (foperator_not_equal::fold_range): Same.
13418 (foperator_not_equal::op1_range): Same.
13419 (foperator_lt::fold_range): Same.
13420 (foperator_lt::op1_range): Same.
13421 (foperator_lt::op2_range): Same.
13422 (foperator_le::fold_range): Same.
13423 (foperator_le::op1_range): Same.
13424 (foperator_le::op2_range): Same.
13425 (foperator_gt::fold_range): Same.
13426 (foperator_gt::op1_range): Same.
13427 (foperator_gt::op2_range): Same.
13428 (foperator_ge::fold_range): Same.
13429 (foperator_ge::op1_range): Same.
13430 (foperator_ge::op2_range): Same.
13432 2022-08-30 Aldy Hernandez <aldyh@redhat.com>
13434 * range-op-float.cc (frange_set_nan): New.
13435 (frange_drop_inf): New.
13436 (frange_drop_ninf): New.
13437 (foperator_equal::op1_range): Adjust for endpoints.
13438 (foperator_lt::op1_range): Same.
13439 (foperator_lt::op2_range): Same.
13440 (foperator_gt::op1_range): Same.
13441 (foperator_gt::op2_range): Same.
13442 (foperator_unordered::op1_range): Same.
13443 * value-query.cc (range_query::get_tree_range): Same.
13444 * value-range-pretty-print.cc (vrange_printer::visit): Same.
13445 * value-range-storage.cc (frange_storage_slot::get_frange): Same.
13446 * value-range.cc (frange::set): Same.
13447 (frange::normalize_kind): Same.
13448 (frange::union_): Same.
13449 (frange::intersect): Same.
13450 (frange::operator=): Same.
13451 (early_nan_resolve): New.
13452 (frange::contains_p): New.
13453 (frange::singleton_p): New.
13454 (frange::set_nonzero): New.
13455 (frange::nonzero_p): New.
13456 (frange::set_zero): New.
13457 (frange::zero_p): New.
13458 (frange::set_nonnegative): New.
13459 (frange_float): New.
13461 (range_tests_nan): New.
13462 (range_tests_signed_zeros): New.
13463 (range_tests_floats): New.
13464 (range_tests): New.
13465 * value-range.h (frange::lower_bound): New.
13466 (frange::upper_bound): New.
13467 (vrp_val_min): Use real_inf with a sign instead of negating inf.
13468 (frange::frange): New.
13469 (frange::set_varying): Adjust for endpoints.
13470 (real_max_representable): New.
13471 (real_min_representable): New.
13473 2022-08-30 Aldy Hernandez <aldyh@redhat.com>
13475 * match.pd ((cmp @0 zerop) real_zerop (negate@1 @0)): Add variant
13478 2022-08-30 Martin Liska <mliska@suse.cz>
13480 * config/s390/s390.cc (s390_rtx_costs): Use proper type as
13483 2022-08-30 Richard Biener <rguenther@suse.de>
13485 * tree-ssa-uninit.cc (warn_uninitialized_vars): Pre-compute
13486 the set of fallthru reachable blocks from function entry
13487 and use that to determine wlims.always_executed.
13489 2022-08-30 Richard Biener <rguenther@suse.de>
13491 PR tree-optimization/56654
13492 * tree-ssa-uninit.cc (cand_cmp): New.
13493 (find_uninit_use): First process all PHIs and collect candidate
13494 stmts, then sort those after RPO.
13495 (warn_uninitialized_phi): Pass on bb_to_rpo.
13496 (execute_late_warn_uninitialized): Compute and pass on
13497 reverse lookup of RPO number from basic block index.
13499 2022-08-30 Richard Biener <rguenther@suse.de>
13501 * gimple-predicate-analysis.h (uninit_analysis::operator()):
13503 * gimple-predicate-analysis.cc
13504 (uninit_analysis::collect_phi_def_edges): Use phi_arg_set,
13506 * tree-ssa-uninit.cc (defined_args): New global.
13507 (compute_uninit_opnds_pos): Mask with the recorded set
13508 of guarded maybe-uninitialized uses.
13509 (uninit_undef_val_t::operator()): Remove.
13510 (find_uninit_use): Process all PHI uses, recording the
13511 guarded ones and marking the PHI result as uninitialized
13513 (warn_uninitialized_phi): Adjust.
13514 (execute_late_warn_uninitialized): Get rid of the PHI worklist
13515 and instead walk the function in RPO order.
13516 * spellcheck.h (best_match::m_best_candidate_len): Initialize.
13518 2022-08-30 Tamar Christina <tamar.christina@arm.com>
13520 PR tree-optimization/106744
13521 * tree-ssa-phiopt.cc (minmax_replacement): Correct arguments.
13523 2022-08-30 Tamar Christina <tamar.christina@arm.com>
13525 * expmed.cc (store_bit_field_1): Initialize regnum to 0.
13527 2022-08-29 David Faust <david.faust@oracle.com>
13530 * config/bpf/coreout.cc (bpf_core_get_sou_member_index): Fix
13531 computation of index for anonymous members.
13533 2022-08-29 Jose E. Marchesi <jose.marchesi@oracle.com>
13535 * config/bpf/bpf.cc (bpf_target_macros): Define __bpf__ as a
13538 2022-08-29 H.J. Lu <hjl.tools@gmail.com>
13541 * config/i386/i386-expand.cc
13542 (ix86_avx256_split_vector_move_misalign): Handle E_V16BFmode.
13543 * config/i386/sse.md (V_256H): Add V16BF.
13545 2022-08-29 Robin Dapp <rdapp@linux.ibm.com>
13547 * config/s390/s390.cc (s390_address_cost): Declare.
13548 (s390_hard_regno_nregs): Declare.
13549 (s390_rtx_costs): Add handling for REG and MEM in SET.
13551 2022-08-29 Robin Dapp <rdapp@linux.ibm.com>
13553 * config/s390/s390.cc (expand_perm_with_vpdi): Recognize swap pattern.
13554 (is_reverse_perm_mask): New function.
13555 (expand_perm_with_rot): Recognize reverse pattern.
13556 (expand_perm_with_vstbrq): New function.
13557 (expand_perm_with_vster): Use vler/vster for element reversal on z15.
13558 (vectorize_vec_perm_const_1): Use.
13559 (s390_vectorize_vec_perm_const): Add expand functions.
13560 * config/s390/vx-builtins.md: Prefer vster over vler.
13562 2022-08-29 Robin Dapp <rdapp@linux.ibm.com>
13564 * config/s390/s390.md: Remove UNSPEC_VEC_EXTRACT.
13565 * config/s390/vector.md: Rewrite patterns to use vec_select.
13566 * config/s390/vx-builtins.md (vec_scatter_element<V_HW_2:mode>_SI):
13569 2022-08-29 Robin Dapp <rdapp@linux.ibm.com>
13572 * config/s390/vector.md (@vpdi4_2<mode>): New pattern.
13573 (rotl<mode>3_di): New pattern.
13574 * config/s390/vx-builtins.md: Use vpdi and verll for reversing
13577 2022-08-29 Robin Dapp <rdapp@linux.ibm.com>
13579 * config/s390/s390.cc (s390_issue_rate): Add z15.
13581 2022-08-29 Robin Dapp <rdapp@linux.ibm.com>
13583 * common/config/s390/s390-common.cc: Enable -funroll-loops and
13584 -munroll-only-small-loops for OPT_LEVELS_2_PLUS_SPEED_ONLY.
13585 * config/s390/s390.cc (s390_loop_unroll_adjust): Do not unroll
13586 loops larger than 12 instructions.
13587 (s390_override_options_after_change): Set unroll options.
13588 (s390_option_override_internal): Likewise.
13589 * config/s390/s390.opt: Document munroll-only-small-loops.
13591 2022-08-29 Richard Biener <rguenther@suse.de>
13593 * gimple-predicate-analysis.cc (is_loop_exit,
13594 find_control_equiv_block): Inline into single caller ...
13595 (uninit_analysis::init_use_preds): ... here and refactor.
13597 2022-08-29 Richard Biener <rguenther@suse.de>
13599 * gimple-predicate-analysis.cc (compute_control_dep_chain):
13600 Inline is_loop_exit and refactor, add comment about
13603 2022-08-29 Kito Cheng <kito.cheng@sifive.com>
13605 * config/riscv/riscv.cc (riscv_frame_info): Introduce `reset(void)`;
13606 (riscv_frame_info::reset(void)): New.
13607 (riscv_compute_frame_info): Use riscv_frame_info::reset instead
13608 of memset when clean frame.
13610 2022-08-29 zhongjuzhe <juzhe.zhong@rivai.ai>
13612 * config/riscv/riscv.cc (riscv_v_ext_vector_mode_p): New function.
13613 (riscv_classify_address): Disallow PLUS/LO_SUM/CONST_INT address types for RVV.
13614 (riscv_address_insns): Add RVV modes condition.
13615 (riscv_binary_cost): Ditto.
13616 (riscv_rtx_costs): Adjust cost for RVV.
13617 (riscv_secondary_memory_needed): Add RVV modes condition.
13618 (riscv_hard_regno_nregs): Add RVV register allocation.
13619 (riscv_hard_regno_mode_ok): Add RVV register allocation.
13620 (riscv_class_max_nregs): Add RVV register allocation.
13621 * config/riscv/riscv.h (DWARF_FRAME_REGNUM): Add VL/VTYPE and vector registers in Dwarf.
13622 (UNITS_PER_V_REG): New macro.
13623 (FIRST_PSEUDO_REGISTER): Adjust first pseudo num for RVV.
13624 (V_REG_FIRST): New macro.
13625 (V_REG_LAST): Ditto.
13626 (V_REG_NUM): Ditto.
13629 (VTYPE_REG_P): Ditto.
13630 (RISCV_DWARF_VL): Ditto.
13631 (RISCV_DWARF_VTYPE): Ditto.
13632 (enum reg_class): Add RVV register types.
13633 (REG_CLASS_CONTENTS): Add RVV register types.
13634 * config/riscv/riscv.md: Add VL/VTYPE register number constants.
13636 2022-08-29 zhongjuzhe <juzhe.zhong@rivai.ai>
13638 * config/riscv/riscv.md: Add new type for vector instructions.
13640 2022-08-28 Peter Bergner <bergner@linux.ibm.com>
13643 * config/rs6000/rs6000.cc (rs6000_invalid_conversion): Remove handling
13644 of MMA pointer conversions.
13646 2022-08-27 Xi Ruoyao <xry111@xry111.site>
13648 * config/i386/gcc-auto-profile: Regenerate.
13650 2022-08-26 Aldy Hernandez <aldyh@redhat.com>
13652 * real.cc (real_iszero): New.
13653 * real.h (real_iszero): New.
13655 2022-08-26 Aldy Hernandez <aldyh@redhat.com>
13657 * real.cc (real_isinf): New overload.
13658 (real_inf): Add sign argument.
13659 * real.h (real_isinf): New overload.
13660 (real_inf): Add sign argument.
13662 2022-08-26 Marek Polacek <polacek@redhat.com>
13665 * doc/invoke.texi: Document -Wself-move.
13667 2022-08-26 Aldy Hernandez <aldyh@redhat.com>
13669 * value-range.cc (vrange::set): Set varying.
13670 (vrange::set_nonzero): Same.
13671 (vrange::set_zero): Same.
13672 (vrange::set_nonnegative): Same.
13674 2022-08-26 Aldy Hernandez <aldyh@redhat.com>
13676 * range-op-float.cc (foperator_equal::op1_range): Do not blindly
13677 copy op2 range when honoring signed zeros.
13679 2022-08-26 Aldy Hernandez <aldyh@redhat.com>
13681 * tree-ssa-threadbackward.cc (possibly_profitable_path_p): Always
13683 (profitable_path_p): Same.
13685 2022-08-26 Richard Biener <rguenther@suse.de>
13687 * gimple-predicate-analysis.h
13688 (uninit_analysis::use_cannot_happen): Remove.
13689 * gimple-predicate-analysis.cc (can_be_invalidated_p): Remove.
13690 (uninit_analysis::use_cannot_happen): Likewise.
13691 (uninit_analysis::is_use_guarded): Do not call
13693 (dump_predicates): Remove.
13694 (simple_control_dep_chain): Remove edge overload.
13696 2022-08-26 Tobias Burnus <tobias@codesourcery.com>
13698 * internal-fn.cc (expand_GOMP_TARGET_REV): New.
13699 * internal-fn.def (GOMP_TARGET_REV): New.
13700 * lto-cgraph.cc (lto_output_node, verify_node_partition): Mark
13701 'omp target device_ancestor_host' as in_other_partition and don't
13703 * omp-low.cc (create_omp_child_function): Mark as 'noclone'.
13704 * omp-expand.cc (expand_omp_target): For reverse offload, remove
13705 sorry, use device = GOMP_DEVICE_HOST_FALLBACK and create
13706 empty-body nohost function.
13707 * omp-offload.cc (execute_omp_device_lower): Handle
13708 IFN_GOMP_TARGET_REV.
13709 (pass_omp_target_link::execute): For ACCEL_COMPILER, don't
13710 nullify fn argument for reverse offload
13712 2022-08-26 Jakub Jelinek <jakub@redhat.com>
13714 * builtins.def (BUILT_IN_ISSIGNALING): New built-in.
13715 * builtins.cc (expand_builtin_issignaling): New function.
13716 (expand_builtin_signbit): Don't overwrite target.
13717 (expand_builtin): Handle BUILT_IN_ISSIGNALING.
13718 (fold_builtin_classify): Likewise.
13719 (fold_builtin_1): Likewise.
13720 * optabs.def (issignaling_optab): New.
13721 * fold-const-call.cc (fold_const_call_ss): Handle
13722 BUILT_IN_ISSIGNALING.
13723 * config/i386/i386.md (issignalingxf2): New expander.
13724 * doc/extend.texi (__builtin_issignaling): Document.
13725 (__builtin_isinf, __builtin_isnan): Clarify behavior with
13726 -ffinite-math-only.
13727 * doc/md.texi (issignaling<mode>2): Likewise.
13729 2022-08-26 Jakub Jelinek <jakub@redhat.com>
13731 PR tree-optimization/106099
13732 * internal-fn.def (TRAP): Add ECF_LOOPING_CONST_OR_PURE flag.
13733 * tree-cfg.cc (execute_fixup_cfg): Add IFN_TRAP instead of
13734 __builtin_trap to avoid the need of vops.
13736 2022-08-26 Richard Biener <rguenther@suse.de>
13738 * gimple-predicate-analysis.cc (dfs_mark_dominating_region):
13740 (compute_control_dep_chain): Adjust to honor marked region
13742 (uninit_analysis::init_from_phi_def): Pre-mark the dominating
13743 region to improve compute_control_dep_chain walking.
13744 * vec.h (vec<T, va_heap, vl_ptr>::allocated): Add forwarder.
13746 2022-08-26 Richard Biener <rguenther@suse.de>
13748 * gimple-predicate-analysis.cc
13749 (uninit_analysis::collect_phi_def_edges): Only expand a
13750 PHI def edge when it is possibly undefined.
13752 2022-08-26 Martin Liska <mliska@suse.cz>
13754 * doc/extend.texi: Remove cr16 related stuff.
13755 * doc/install.texi: Likewise.
13756 * doc/invoke.texi: Likewise.
13757 * doc/md.texi: Likewise.
13758 * function-tests.cc (test_expansion_to_rtl): Likewise.
13759 * common/config/cr16/cr16-common.cc: Removed.
13760 * config/cr16/constraints.md: Removed.
13761 * config/cr16/cr16-protos.h: Removed.
13762 * config/cr16/cr16.cc: Removed.
13763 * config/cr16/cr16.h: Removed.
13764 * config/cr16/cr16.md: Removed.
13765 * config/cr16/cr16.opt: Removed.
13766 * config/cr16/predicates.md: Removed.
13767 * config/cr16/t-cr16: Removed.
13769 2022-08-26 liuhongt <hongtao.liu@intel.com>
13772 * config/i386/i386-builtin.def (BDESC): Add
13773 CODE_FOR_avx_blendvpd256/CODE_FOR_avx_blendvps256 to
13774 corresponding builtins.
13775 * config/i386/i386.cc (ix86_gimple_fold_builtin):
13776 Don't fold IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_BLENDVPS256,
13777 IX86_BUILTIN_BLENDVPD256 w/o TARGET_AVX2.
13779 2022-08-25 Marek Polacek <polacek@redhat.com>
13781 * ginclude/stddef.h: Define nullptr_t.
13783 2022-08-25 Joseph Myers <joseph@codesourcery.com>
13785 * gimplify.cc (gimplify_modify_expr): Convert initialization from
13786 a variable-size CONSTRUCTOR to memset before call to
13787 gimplify_modify_expr_rhs.
13789 2022-08-25 Jason Merrill <jason@redhat.com>
13791 * dwarf2out.cc (base_type_die): Also use DW_ATE_UTF for char8_t.
13793 2022-08-25 Andreas Krebbel <krebbel@linux.ibm.com>
13796 * config/s390/predicates.md (subreg_register_operand): New
13798 * config/s390/s390-protos.h (s390_gen_lowpart_subreg): New
13799 function prototype.
13800 * config/s390/s390.cc (s390_gen_lowpart_subreg): New function.
13801 (s390_expand_insv): Use s390_gen_lowpart_subreg instead of
13803 * config/s390/s390.md ("*get_tp_64", "*zero_extendhisi2_31")
13804 ("*zero_extendqisi2_31", "*zero_extendqihi2_31"): Likewise.
13805 ("movstrictqi", "movstricthi", "movstrictsi"): Use the
13806 subreg_register_operand predicate instead of register_operand.
13808 2022-08-25 Xi Ruoyao <xry111@xry111.site>
13810 * config/loongarch/loongarch-protos.h (loongarch_symbol_type):
13811 Add SYMBOL_PCREL64 and change the description for SYMBOL_PCREL.
13812 * config/loongarch/loongarch.cc (loongarch_attribute_table):
13813 New attribute table.
13814 (TARGET_ATTRIBUTE_TABLE): Define the target hook.
13815 (loongarch_handle_model_attribute): New static function.
13816 (loongarch_classify_symbol): Take TARGET_CMODEL_EXTREME and the
13817 model attribute of SYMBOL_REF_DECL into account returning
13818 SYMBOL_PCREL or SYMBOL_PCREL64.
13819 (loongarch_use_anchors_for_symbol_p): New static function.
13820 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define the target hook.
13821 (loongarch_symbol_extreme_p): New static function.
13822 (loongarch_symbolic_constant_p): Handle SYMBOL_PCREL64.
13823 (loongarch_symbol_insns): Likewise.
13824 (loongarch_split_symbol_type): Likewise.
13825 (loongarch_split_symbol): Check SYMBOL_PCREL64 instead of
13826 TARGET_CMODEL_EXTREME for PC-relative addressing.
13827 (loongarch_print_operand_reloc): Likewise.
13828 * doc/extend.texi (Variable Attributes): Document new
13829 LoongArch specific attribute.
13831 2022-08-25 Xi Ruoyao <xry111@xry111.site>
13833 * config/loongarch/loongarch.cc (loongarch_classify_symbol):
13834 Return early if the rtx is not SYMBOL_REF.
13836 2022-08-25 Richard Biener <rguenther@suse.de>
13838 PR tree-optimization/106737
13839 * tree-parloops.cc (transform_to_exit_first_loop_alt): Do not
13842 2022-08-25 Chenghua Xu <xuchenghua@loongson.cn>
13845 * config/loongarch/loongarch.cc (loongarch_build_integer):
13847 * config/loongarch/loongarch.h (IMM_REACH): Likewise.
13848 (HWIT_1U): New Defined.
13849 (LU12I_OPERAND): Use HOST_WIDE_INT.
13850 (LU32I_OPERAND): Likewise.
13851 (LU52I_OPERAND): Likewise.
13852 (HWIT_UC_0xFFF): Likwise.
13854 2022-08-24 Andrew Pinski <apinski@marvell.com>
13858 * config/riscv/bitmanip.md (*shNadduw): Use n constraint
13860 (*slliuw): Likewise.
13861 (*bexti): Likewise. Also add a check for operands[2] to be less
13862 than the mode bitsize.
13864 2022-08-24 Andrew Pinski <apinski@marvell.com>
13866 * config/riscv/constraints.md (DbS): New constraint.
13867 (DnS): New constraint.
13868 * config/riscv/bitmanip.md (*bset<mode>_1_mask): Use new constraint.
13869 (*bclr<mode>): Likewise.
13870 (*binvi<mode>): Likewise.
13872 2022-08-24 Andrew Pinski <apinski@marvell.com>
13875 * config/riscv/predicates.md (single_bit_mask_operand):
13876 Use SINGLE_BIT_MASK_OPERAND instead of directly calling pow2p_hwi.
13877 (not_single_bit_mask_operand): Likewise.
13878 * config/riscv/riscv.cc (riscv_build_integer_1): Don't special case
13879 1<<31 for 32bits as it is already handled.
13880 Call trunc_int_for_mode on the upper part after the subtraction.
13881 (riscv_move_integer): Call trunc_int_for_mode before generating
13882 the integer just make sure the constant has been sign extended
13884 (riscv_emit_int_compare): Call trunc_int_for_mode after doing the
13885 addition for the new rhs.
13886 * config/riscv/riscv.h (SINGLE_BIT_MASK_OPERAND): If !TARGET64BIT,
13887 then mask off the upper 32bits of the HWI as it will be sign extended.
13889 2022-08-24 Andrew Pinski <apinski@marvell.com>
13891 * config/riscv/constraints.md (DsS): New constraint.
13892 (DsD): New constraint.
13893 * config/riscv/iterators.md (shiftm1c): New iterator.
13894 * config/riscv/bitmanip.md (*bset<mode>_mask):
13896 (*bset<mode>_1_mask): Likewise.
13898 2022-08-24 Andrew Pinski <apinski@marvell.com>
13900 * config/riscv/constraints.md (Ds3): New constraint.
13901 * config/riscv/predicates.md (imm123_operand): New predicate.
13902 * config/riscv/bitmanip.md (*shNadd): Use Ds3 and imm123_operand.
13903 (*shNadduw): Likewise.
13905 2022-08-24 Andrew Pinski <apinski@marvell.com>
13907 * config/riscv/riscv.cc (riscv_print_operand):
13909 (riscv_print_operand_punct_valid_p): New function
13910 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13911 * config/riscv/bitmanip.md (<bitmanip_optab>si2/clz_ctz_pcnt):
13912 Use %~ instead of conditional the pattern on TARGET_64BIT.
13913 (rotrsi3): Likewise.
13914 (rotlsi3): Likewise.
13915 * config/riscv/riscv.md: Add ~ to the list of modifiers.
13916 (addsi3): Use %~ instead of conditional the pattern on TARGET_64BIT.
13917 (subsi3): Likewise.
13918 (negsi2): Likewise.
13919 (mulsi3): Likewise.
13920 (optab>si3/any_div): Likewise.
13921 (*add<mode>hi3): Likewise.
13922 (<optab>si3/any_shift): Likewise.
13924 2022-08-24 Andrew Pinski <apinski@marvell.com>
13926 * config/riscv/riscv.cc (riscv_print_operand): Make a mention to
13927 keep the list in riscv.md in sync with this list.
13928 * config/riscv/riscv.md: Add list of modifiers as comments.
13930 2022-08-24 Andrew Pinski <apinski@marvell.com>
13932 * config/riscv/sync.md (any_atomic, atomic_optab): Move to ...
13933 * config/riscv/iterators.md: Here.
13935 2022-08-24 Andrew Pinski <apinski@marvell.com>
13937 * config/riscv/bitmanip.md
13938 (bitmanip_bitwise, bitmanip_minmax, clz_ctz_pcna,
13939 tbitmanip_optab, bitmanip_insn, shiftm1): Move to ...
13940 * config/riscv/iterators.md: Here.
13942 2022-08-24 Andrew Pinski <apinski@marvell.com>
13944 * config/riscv/riscv.md (GPR): Move to new file.
13945 (P, X, BR): Likewise.
13946 (MOVE32, MOVE64, SHORT): Likewise.
13947 (HISI, SUPERQI, SUBX): Likewise.
13948 (ANYI, ANYF, SOFTF): Likewise.
13949 (size, load, default_load): Likewise.
13950 (softload, store, softstore): Likewise.
13951 (reg, fmt, ifmt, amo): Likewise.
13952 (UNITMODE, HALFMODE): Likewise.
13953 (RINT, rint_pattern, rint_rm): Likewise.
13954 (QUIET_COMPARISON, quiet_pattern, QUIET_PATTERN): Likewise.
13955 (any_extend, any_shiftrt, any_shift): Likewise.
13956 (any_bitwise): Likewise.
13957 (any_div, any_mod): Likewise.
13958 (any_gt, any_ge, any_lt, any_le): Likewise.
13960 (optab, insn): Likewise.
13961 * config/riscv/iterators.md: New file.
13963 2022-08-24 Andrew Pinski <apinski@marvell.com>
13966 * config/riscv/bitmanip.md (bswaphi2): New pattern.
13968 2022-08-24 Andrew Pinski <apinski@marvell.com>
13971 * config/riscv/bitmanip.md (bswap<mode>2): Remove
13972 condition on TARGET_64BIT as X is already conditional there.
13974 2022-08-24 Joseph Myers <joseph@codesourcery.com>
13976 * tree.cc (build_real): Give DFP dconst0 the minimum quantum
13977 exponent for the type.
13979 2022-08-24 Jose E. Marchesi <jose.marchesi@oracle.com>
13982 * config/bpf/bpf.cc (bpf_legitimate_address_p): Recognize integer
13983 constants as legitimate addresses for functions.
13984 (bpf_small_register_classes_for_mode_p): Define target hook.
13986 2022-08-24 Richard Biener <rguenther@suse.de>
13988 * gimple-predicate-analysis.cc: Move predicate normalization
13989 after the comment documenting it.
13991 2022-08-24 Richard Biener <rguenther@suse.de>
13993 * gimple-predicate-analysis.h (predicate): Split out
13994 non-predicate related functionality into ..
13995 (uninit_analysis): .. this new class.
13996 * gimple-predicate-analysis.cc: Refactor into two classes.
13997 * tree-ssa-uninit.cc (find_uninit_use): Use uninit_analysis.
13999 2022-08-24 Richard Biener <rguenther@suse.de>
14001 * gimple-predicate-analysis.cc (predicate::use_cannot_happen):
14002 Do simple_control_dep_chain only up to cd_root, add the PHI
14003 operand edge to the chains like init_from_phi_def does.
14004 (predicate::is_use_guarded): Speedup early out, avoid half-way
14005 initializing the PHI def predicate.
14007 2022-08-24 Jakub Jelinek <jakub@redhat.com>
14010 * config/i386/sse.md (shuffletype): Add V32BF, V16BF and V8BF entries.
14011 Change V32HF, V16HF and V8HF entries from "f" to "i".
14012 (iptr): Add V32BF, V16BF, V8BF and BF entries.
14013 (i128vldq): Add V16HF and V16BF entries.
14014 (avx512er_vmrcp28<mode><mask_name><round_saeonly_name>): Fix typo,
14015 mask_opernad3 -> mask_operand3.
14017 2022-08-24 Martin Liska <mliska@suse.cz>
14018 Jørgen Kvalsvik <j@lambda.is>
14020 * gcov.cc (add_line_counts): Add group functions to coverage
14022 (accumulate_line_counts): Similarly for files.
14024 2022-08-24 Lulu Cheng <chenglulu@loongson.cn>
14026 * config/loongarch/genopts/loongarch-strings: Support code model medium.
14027 * config/loongarch/genopts/loongarch.opt.in: Likewise.
14028 * config/loongarch/loongarch-def.c: Likewise.
14029 * config/loongarch/loongarch-def.h (CMODEL_LARGE): Likewise.
14030 (CMODEL_EXTREME): Likewise.
14031 (N_CMODEL_TYPES): Likewise.
14032 (CMODEL_MEDIUM): Likewise.
14033 * config/loongarch/loongarch-opts.cc: Likewise.
14034 * config/loongarch/loongarch-opts.h (TARGET_CMODEL_MEDIUM): Likewise.
14035 * config/loongarch/loongarch-str.h (STR_CMODEL_MEDIUM): Likewise.
14036 * config/loongarch/loongarch.cc (loongarch_call_tls_get_addr):
14037 Tls symbol Loading support medium mode.
14038 (loongarch_legitimize_call_address): When medium mode, make a symbolic
14039 jump with two instructions.
14040 (loongarch_option_override_internal): Support medium.
14041 * config/loongarch/loongarch.md (@pcalau12i<mode>): New template.
14042 (@sibcall_internal_1<mode>): New function call templates added to support
14044 (@sibcall_value_internal_1<mode>): Likewise.
14045 (@sibcall_value_multiple_internal_1<mode>): Likewise.
14046 (@call_internal_1<mode>): Likewise.
14047 (@call_value_internal_1<mode>): Likewise.
14048 (@call_value_multiple_internal_1<mode>): Likewise.
14049 * config/loongarch/loongarch.opt: Support medium.
14050 * config/loongarch/predicates.md: Add processing about medium mode.
14051 * doc/invoke.texi: Document for '-mcmodel=medium'.
14053 2022-08-24 Richard Biener <rguenther@suse.de>
14055 * gimple-predicate-analysis.cc (predicate::use_cannot_happen):
14056 Start the compute_control_dep_chain walk from the immediate
14057 dominator of the PHI.
14059 2022-08-23 H.J. Lu <hjl.tools@gmail.com>
14062 * config/i386/amxtileintrin.h (_tile_loadd_internal): Cast to
14064 (_tile_stream_loadd_internal): Likewise.
14065 (_tile_stored_internal): Likewise.
14067 2022-08-23 Richard Biener <rguenther@suse.de>
14069 PR tree-optimization/106722
14070 * gimple-predicate-analysis.h (MAX_NUM_CHAINS, MAX_CHAIN_LEN,
14071 MAX_POSTDOM_CHECK, MAX_SWITCH_CASES): Move ...
14072 * gimple-predicate-analysis.cc: ... here and document.
14073 (simple_control_dep_chain): New function, factored from
14074 predicate::use_cannot_happen.
14075 (predicate::use_cannot_happen): Adjust.
14076 (predicate::predicate): Use simple_control_dep_chain as fallback.
14078 2022-08-23 Aldy Hernandez <aldyh@redhat.com>
14080 * range-op-float.cc (foperator_equal::op1_range): Set range to
14083 2022-08-23 Richard Biener <rguenther@suse.de>
14085 * gimple-predicate-analysis.cc (is_loop_exit): Split out
14087 (is_non_loop_exit_postdominating): ... here. Remove after
14089 (find_control_equiv_block): ... here.
14090 (compute_control_dep_chain): ... and here.
14091 (predicate::is_use_guarded): Do not excempt loop exits
14092 from short-cutting the case of the use post-dominating the
14095 2022-08-23 Andrew MacLeod <amacleod@redhat.com>
14097 PR tree-optimization/106687
14098 * range-op.cc (operator_minus::lhs_op1_relation): Return VREL_LE
14099 for the VREL_GT case as well.
14101 2022-08-22 Dimitar Dimitrov <dimitar@dinux.eu>
14103 * config/pru/pru.md (pru_<code>di3): New alternative for
14104 two operands but without earlyclobber.
14106 2022-08-22 Dimitar Dimitrov <dimitar@dinux.eu>
14108 * config/pru/pru.md (prumov<mode>, mov<mode>): Add
14109 variants for loading -1 consts.
14111 2022-08-22 Dimitar Dimitrov <dimitar@dinux.eu>
14114 * config/pru/constraints.md (Um): New constraint for -1.
14115 (Uf): New constraint for IOR fill-bytes constants.
14116 (Uz): New constraint for AND zero-bytes constants.
14117 * config/pru/predicates.md (const_fillbytes_operand): New
14118 predicate for IOR fill-bytes constants.
14119 (const_zerobytes_operand): New predicate for AND zero-bytes
14121 * config/pru/pru-protos.h (pru_output_sign_extend): Remove.
14122 (struct pru_byterange): New struct to describe a byte range.
14123 (pru_calc_byterange): New declaration.
14124 * config/pru/pru.cc (pru_rtx_costs): Add penalty for
14125 64-bit zero-extend.
14126 (pru_output_sign_extend): Remove.
14127 (pru_calc_byterange): New helper function to extract byte
14128 range info from a constant.
14129 (pru_print_operand): Remove 'y' and 'z' print modifiers.
14130 * config/pru/pru.md (zero_extendqidi2): New pattern.
14131 (zero_extendhidi2): New pattern.
14132 (zero_extendsidi2): New pattern.
14133 (extend<EQS0:mode><EQD:mode>2): Rewrite as an expand.
14134 (@pru_ior_fillbytes<mode>): New pattern.
14135 (@pru_and_zerobytes<mode>): New pattern.
14136 (<code>di3): Rewrite as an expand and handle ZERO and FILL
14138 (pru_<code>di3): New name for <code>di3.
14139 (@cbranch_qbbx_const_<BIT_TEST:code><HIDI:mode>): New pattern to
14140 handle bit-test for 64-bit registers.
14142 2022-08-22 Richard Biener <rguenther@suse.de>
14144 * gimple-predicate-analysis.h (predicate::m_use_expr): Remove.
14145 (predicate::def_expr): Likewise.
14146 (predicate::use_expr): Likewise.
14147 (predicate::expr): Likewise.
14148 * gimple-predicate-analysis.cc (predicate::def_expr): Remove.
14149 (predicate::use_expr): Likewise.
14150 (predicate::expr): Likewise.
14151 (predicate::is_use_guarded): Do not build m_use_expr.
14153 2022-08-22 Martin Liska <mliska@suse.cz>
14156 * configure.ac: Detect O_NONBLOCK flag for open.
14157 * config.in: Regenerate.
14158 * configure: Regenerate.
14159 * opts-common.cc (jobserver_info::connect): Set is_connected
14160 properly based on O_NONBLOCK.
14161 * opts-jobserver.h (struct jobserver_info): Add is_connected
14164 2022-08-22 zhongjuzhe <juzhe.zhong@rivai.ai>
14166 * simplify-rtx.cc (test_vector_subregs_fore_back): Make first value
14167 and repeat value different.
14169 2022-08-22 Tobias Burnus <tobias@codesourcery.com>
14172 * lto-wrapper.cc (free_array_of_ptrs): Move before tool_cleanup.
14173 (tool_cleanup): Unlink offload_names.
14174 (compile_offload_image): Take filename argument to set it early.
14175 (compile_images_for_offload_targets): Update call; set
14176 offload_names to NULL after freeing the array.
14178 2022-08-22 Richard Biener <rguenther@suse.de>
14180 PR tree-optimization/105937
14181 * tree-ssa-uninit.cc (find_uninit_use): Do not queue PHIs
14183 (execute_late_warn_uninitialized): Mark backedges.
14185 2022-08-22 Richard Biener <rguenther@suse.de>
14187 * gimple-predicate-analysis.cc (predicate::use_cannot_happen):
14188 If the use is guarded with multiple predicate paths compute
14189 the predicates intersection before going forward. When
14190 compute_control_dep_chain wasn't able to come up with at
14191 least one path from function entry to the PHI edge compute
14192 a conservative sparse path instead.
14194 2022-08-20 Lulu Cheng <chenglulu@loongson.cn>
14196 * config/loongarch/loongarch-opts.cc: Allow cmodel to be extreme.
14197 * config/loongarch/loongarch.cc (loongarch_call_tls_get_addr):
14198 Add extreme support for TLS GD and LD types.
14199 (loongarch_legitimize_tls_address): Add extreme support for TLS LE
14201 (loongarch_split_symbol): When compiling with -mcmodel=extreme,
14202 the symbol address will be obtained through five instructions.
14203 (loongarch_print_operand_reloc): Add support.
14204 (loongarch_print_operand): Add support.
14205 (loongarch_print_operand_address): Add support.
14206 (loongarch_option_override_internal): Set '-mcmodel=extreme' option
14207 incompatible with '-mno-explicit-relocs'.
14208 * config/loongarch/loongarch.md (@lui_l_hi20<mode>):
14209 Loads bits 12-31 of data into registers.
14210 (lui_h_lo20): Load bits 32-51 of the data and spell bits 0-31 of
14211 the source register.
14212 (lui_h_hi12): Load bits 52-63 of the data and spell bits 0-51 of
14213 the source register.
14214 * config/loongarch/predicates.md: Symbols need to be decomposed
14215 when defining the macro TARGET_CMODEL_EXTREME
14216 * doc/invoke.texi: Modify the description information of cmodel in the document.
14217 Document -W[no-]extreme-plt.
14219 2022-08-19 Tobias Burnus <tobias@codesourcery.com>
14221 * config/gcn/mkoffload.cc (main): Add omp_requires_file and dbgobj to
14223 * config/i386/intelmic-mkoffload.cc (prepare_target_image): Add
14224 omp_requires_file to temp_files.
14225 * config/nvptx/mkoffload.cc (omp_requires_file): New global static var.
14226 (main): Remove local omp_requires_file var.
14227 (tool_cleanup): Handle omp_requires_file.
14229 2022-08-19 Aldy Hernandez <aldyh@redhat.com>
14231 * gimple-range-path.cc (path_range_query::path_range_query):
14232 Remove constructor that takes edge.
14233 * gimple-range-path.h (class path_range_query): Same.
14234 * tree-ssa-loop-ch.cc (edge_range_query): New.
14235 (entry_loop_condition_is_static): Call edge_range_query.
14237 2022-08-18 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
14239 * config/xtensa/xtensa.h
14240 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
14241 Add new register class "ISC_REGS".
14242 * config/xtensa/constraints.md (c): Add new register constraint.
14243 * config/xtensa/xtensa.md (define_constants): Remove "A11_REG".
14244 (sibcall_internal, sibcall_value_internal):
14245 Change to use the new register constraint, and remove two split
14246 patterns for fixups that are no longer needed.
14248 2022-08-18 Maciej W. Rozycki <macro@embecosm.com>
14250 * config/riscv/riscv.md (*mov<GPR:mode><X:mode>cc): Fix output
14251 pattern formatting.
14253 2022-08-18 Tim Lange <mail@tim-lange.me>
14256 * doc/invoke.texi: Add Wanalyzer-imprecise-fp-arithmetic.
14258 2022-08-18 Aldy Hernandez <aldyh@redhat.com>
14260 * gimple-range-path.cc (path_range_query::path_range_query): Add
14261 various constructors to take a path.
14262 (path_range_query::~path_range_query): Remove m_alloced_ranger.
14263 (path_range_query::range_on_path_entry): Adjust for m_ranger being
14265 (path_range_query::set_path): Rename to...
14266 (path_range_query::reset_path): ...this and call compute_ranges.
14267 (path_range_query::ssa_range_in_phi): Adjust for m_ranger
14269 (path_range_query::range_defined_in_block): Same.
14270 (path_range_query::compute_ranges_in_block): Same.
14271 (path_range_query::adjust_for_non_null_uses): Same.
14272 (path_range_query::compute_exit_dependencies): Use m_path instead
14274 (path_range_query::compute_ranges): Remove path argument.
14275 (path_range_query::range_of_stmt): Adjust for m_ranger reference.
14276 (path_range_query::compute_outgoing_relations): Same.
14277 * gimple-range-path.h (class path_range_query): Add various
14279 Make compute_ranges and compute_exit_dependencies private.
14280 Rename set_path to reset_path.
14281 Make m_ranger a reference.
14282 Remove m_alloced_ranger.
14283 * tree-ssa-dom.cc (pass_dominator::execute): Adjust constructor to
14285 * tree-ssa-loop-ch.cc (entry_loop_condition_is_static): Take a
14286 ranger and instantiate a new path_range_query every time.
14287 (ch_base::copy_headers): Pass ranger instead of path_range_query.
14288 * tree-ssa-threadbackward.cc (class back_threader): Remove m_solver.
14289 (back_threader::~back_threader): Remove m_solver.
14290 (back_threader::find_taken_edge_switch): Adjust for m_ranger
14292 (back_threader::find_taken_edge_cond): Same.
14293 (back_threader::dump): Remove m_solver.
14294 (back_threader::back_threader): Move verify_marked_backedges
14295 here from the path_range_query constructor.
14296 * tree-ssa-threadedge.cc (hybrid_jt_simplifier::simplify): Move
14297 some code from compute_ranges_from_state here.
14298 (hybrid_jt_simplifier::compute_ranges_from_state): Rename...
14299 (hybrid_jt_simplifier::compute_exit_dependencies): ...to this.
14300 * tree-ssa-threadedge.h (class hybrid_jt_simplifier): Rename
14301 compute_ranges_from_state to compute_exit_dependencies.
14304 2022-08-18 Richard Biener <rguenther@suse.de>
14306 PR middle-end/106617
14307 * match.pd ((a ? b : c) > d -> a ? (b > d) : (c > d)): Fix
14308 guard, disable on GENERIC to not cause quadratic behavior
14309 with the fold-const.cc implementation and the use of !
14311 2022-08-18 Andrew Pinski <apinski@marvell.com>
14313 PR gcov-profile/106659
14314 * gcov-dump.cc (INCLUDE_VECTOR): Include vector.h with
14317 2022-08-18 konglin1 <lingling.kong@intel.com>
14319 * config/i386/i386-expand.cc (ix86_expand_sse_movcc): Handle vector
14321 (ix86_expand_vector_init_duplicate): Support vector BFmode.
14322 (ix86_expand_vector_init_one_nonzero): Ditto.
14323 (ix86_expand_vector_init_one_var): Ditto.
14324 (ix86_expand_vector_init_concat): Ditto.
14325 (ix86_expand_vector_init_interleave): Ditto.
14326 (ix86_expand_vector_init_general): Ditto.
14327 (ix86_expand_vector_init): Ditto.
14328 (ix86_expand_vector_set_var): Ditto.
14329 (ix86_expand_vector_set): Ditto.
14330 (ix86_expand_vector_extract): Ditto.
14331 * config/i386/i386.cc (classify_argument): Add BF vector modes.
14332 (function_arg_64): Ditto.
14333 (ix86_gimplify_va_arg): Ditto.
14334 (ix86_get_ssemov): Ditto.
14335 * config/i386/i386.h (VALID_AVX256_REG_MODE): Add BF vector modes.
14336 (VALID_AVX512F_REG_MODE): Ditto.
14337 (host_detect_local_cpu): Ditto.
14338 (VALID_SSE2_REG_MODE): Ditto.
14339 * config/i386/i386.md: Add BF vector modes.
14340 (MODE_SIZE): Ditto.
14341 (ssemodesuffix): Add bf suffix for BF vector modes.
14342 (ssevecmode): Ditto.
14343 * config/i386/sse.md (VMOVE): Adjust for BF vector modes.
14344 (VI12HFBF_AVX512VL): Ditto.
14345 (V_256_512): Ditto.
14346 (VF_AVX512HFBF16): Ditto.
14347 (VF_AVX512BWHFBF16): Ditto.
14350 (VIHFBF_256): Ditto.
14351 (VIHFBF_AVX512BW): Ditto.
14352 (VI2F_256_512):Ditto.
14356 (sseinsnmode): Ditto.
14357 (sseconstm1): Ditto.
14358 (sseintmodesuffix): New mode_attr.
14359 (avx512fmaskmode): Ditto.
14360 (avx512fmaskmodelower): Ditto.
14361 (ssedoublevecmode): Ditto.
14362 (ssehalfvecmode): Ditto.
14363 (ssehalfvecmodelower): Ditto.
14364 (ssescalarmode): Add vector BFmode mapping.
14365 (ssescalarmodelower): Ditto.
14366 (ssexmmmode): Ditto.
14367 (ternlogsuffix): Ditto.
14368 (ssescalarsize): Ditto.
14369 (sseintprefix): Ditto.
14372 (bcstscalarsuff): Ditto.
14373 (<avx512>_blendm<mode>): New define_insn for BFmode.
14374 (<avx512>_store<mode>_mask): Ditto.
14375 (vcond_mask_<mode><avx512fmaskmodelower>): Ditto.
14376 (vec_set<mode>_0): New define_insn for BF vector set.
14377 (V8BFH_128): New mode_iterator for BFmode.
14378 (avx512fp16_mov<mode>): Ditto.
14379 (vec_set<mode>): New define_insn for BF vector set.
14380 (@vec_extract_hi_<mode>): Ditto.
14381 (@vec_extract_lo_<mode>): Ditto.
14382 (vec_set_hi_<mode>): Ditto.
14383 (vec_set_lo_<mode>): Ditto.
14384 (*vec_extract<mode>_0): New define_insn_and_split for BF
14386 (*vec_extract<mode>): New define_insn.
14387 (VEC_EXTRACT_MODE): Add BF vector modes.
14388 (PINSR_MODE): Add V8BF.
14390 (pinsr_evex_isa): Ditto.
14391 (<sse2p4_1>_pinsr<ssemodesuffix>): Adjust to support
14392 insert for V8BFmode.
14393 (pbroadcast_evex_isa): Add BF vector modes.
14394 (AVX2_VEC_DUP_MODE): Ditto.
14395 (VEC_INIT_MODE): Ditto.
14396 (VEC_INIT_HALF_MODE): Ditto.
14397 (avx2_pbroadcast<mode>): Adjust to support BF vector mode
14399 (avx2_pbroadcast<mode>_1): Ditto.
14400 (<avx512>_vec_dup<mode>_1): Ditto.
14401 (<mask_codefor><avx512>_vec_dup_gpr<mode><mask_name>):
14404 2022-08-18 Martin Liska <mliska@suse.cz>
14406 * configure: Regenerate.
14408 2022-08-18 Haochen Gui <guihaoc@gcc.gnu.org>
14411 * config/rs6000/rs6000.md (<u>maddditi4): New pattern for multiply-add.
14412 (<u>madddi4_highpart): New.
14413 (<u>madddi4_highpart_le): New.
14415 2022-08-18 Aldy Hernandez <aldyh@redhat.com>
14417 * gimple-range-path.cc
14418 (path_range_query::compute_exit_dependencies): Use
14419 gimple_range_ssa_names.
14421 2022-08-18 zhongjuzhe <juzhe.zhong@rivai.ai>
14423 * config/riscv/predicates.md: Adjust runtime invariant.
14424 * config/riscv/riscv-modes.def (MAX_BITSIZE_MODE_ANY_MODE): New.
14425 (NUM_POLY_INT_COEFFS): New.
14426 * config/riscv/riscv-protos.h (riscv_initial_elimination_offset):Adjust
14428 * config/riscv/riscv-sr.cc (riscv_remove_unneeded_save_restore_calls):
14429 Adjust runtime invariant.
14430 * config/riscv/riscv.cc (struct riscv_frame_info): Adjust runtime
14432 (enum riscv_microarchitecture_type): Ditto.
14433 (riscv_valid_offset_p): Ditto.
14434 (riscv_valid_lo_sum_p): Ditto.
14435 (riscv_address_insns): Ditto.
14436 (riscv_load_store_insns): Ditto.
14437 (riscv_legitimize_move): Ditto.
14438 (riscv_binary_cost): Ditto.
14439 (riscv_rtx_costs): Ditto.
14440 (riscv_output_move): Ditto.
14441 (riscv_extend_comparands): Ditto.
14442 (riscv_flatten_aggregate_field): Ditto.
14443 (riscv_get_arg_info): Ditto.
14444 (riscv_pass_by_reference): Ditto.
14445 (riscv_elf_select_rtx_section): Ditto.
14446 (riscv_stack_align): Ditto.
14447 (riscv_compute_frame_info): Ditto.
14448 (riscv_initial_elimination_offset): Ditto.
14449 (riscv_set_return_address): Ditto.
14450 (riscv_for_each_saved_reg): Ditto.
14451 (riscv_first_stack_step): Ditto.
14452 (riscv_expand_prologue): Ditto.
14453 (riscv_expand_epilogue): Ditto.
14454 (riscv_can_use_return_insn): Ditto.
14455 (riscv_secondary_memory_needed): Ditto.
14456 (riscv_hard_regno_nregs): Ditto.
14457 (riscv_convert_vector_bits): New.
14458 (riscv_option_override): Adjust runtime invariant.
14459 (riscv_promote_function_mode): Ditto.
14460 * config/riscv/riscv.h (POLY_SMALL_OPERAND_P): New.
14461 (BITS_PER_RISCV_VECTOR): New.
14462 (BYTES_PER_RISCV_VECTOR): New.
14463 * config/riscv/riscv.md: Adjust runtime invariant.
14465 2022-08-18 Lulu Cheng <chenglulu@loongson.cn>
14467 * config/loongarch/loongarch.cc (loongarch_call_tls_get_addr):
14468 Get __tls_get_addr address through got table when disable plt.
14470 2022-08-18 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
14472 * config/xtensa/xtensa.cc (xtensa_expand_prologue):
14473 Use an "addmi" machine instruction for updating the stack pointer
14474 rather than addition/subtraction via hard register A9, if the amount
14475 of change satisfies the literal value conditions of that instruction
14476 when the CALL0 ABI is used.
14477 (xtensa_expand_epilogue): Ditto.
14478 And also inhibit the stack pointer addition of constant zero.
14480 2022-08-17 Roger Sayle <roger@nextmovesoftware.com>
14483 * config/i386/i386-features.cc
14484 (timde_scalar_chain::compute_convert_gain): Replace incorrect use
14485 of XINT with INTVAL (XEXP (src, 1)).
14487 2022-08-17 Aldy Hernandez <aldyh@redhat.com>
14489 * gimple-range-path.cc
14490 (path_range_query::compute_ranges_in_block): Remove
14491 set_root_oracle call.
14492 (path_range_query::compute_ranges): Pass ranger oracle to
14494 * value-relation.cc (path_oracle::reset_path): Set root oracle.
14495 * value-relation.h (path_oracle::reset_path): Add root oracle
14498 2022-08-17 Marek Polacek <polacek@redhat.com>
14501 * diagnostic-spec.cc (nowarn_spec_t::nowarn_spec_t): Handle
14502 OPT_Wpessimizing_move and OPT_Wredundant_move.
14503 * diagnostic-spec.h (nowarn_spec_t): Add NW_REDUNDANT enumerator.
14505 2022-08-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14506 Jakub Jelinek <jakub@redhat.com>
14509 * common.opt (static-libquadmath): New option.
14510 * gcc.cc (driver_handle_option): Always accept -static-libquadmath.
14511 * config/darwin.h (LINK_SPEC): Handle -static-libquadmath.
14513 2022-08-17 Tobias Burnus <tobias@codesourcery.com>
14515 * lto-cgraph.cc (input_offload_tables): Improve requires diagnostic
14516 when filenames come out identically.
14518 2022-08-17 Tobias Burnus <tobias@codesourcery.com>
14520 PR middle-end/106548
14521 * omp-low.cc (lower_rec_input_clauses): Use build_outer_var_ref
14522 for 'simd' linear-step values that are variable.
14524 2022-08-17 Tobias Burnus <tobias@codesourcery.com>
14525 Chung-Lin Tang <cltang@codesourcery.com>
14528 * gimplify.cc (omp_notice_variable): Call omp_mappable_type
14529 instead of removed langhook.
14530 * omp-general.h (omp_mappable_type): New prototype.
14531 * omp-general.cc (omp_mappable_type): New; moved from ...
14532 * langhooks.cc (lhd_omp_mappable_type): ... here.
14533 * langhooks-def.h (lhd_omp_mappable_type,
14534 LANG_HOOKS_OMP_MAPPABLE_TYPE): Remove.
14535 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remote the latter.
14536 * langhooks.h (struct lang_hooks_for_types): Remove
14539 2022-08-17 Christophe Lyon <christophe.lyon@arm.com>
14541 * config.gcc (arm): Define with_float to hard if target name ends
14544 2022-08-17 Richard Biener <rguenther@suse.de>
14546 * tree-ssa-threadbackward.cc
14547 (back_threader_profitability): Split profitable_path_p
14548 into possibly_profitable_path_p and itself, keep state
14550 (back_threader::m_profit): Remove.
14551 (back_threader::find_paths): Likewise.
14552 (back_threader::maybe_register_path): Take profitability
14553 instance as parameter.
14554 (back_threader::find_paths_to_names): Likewise. Use
14555 possibly_profitable_path_p and avoid the path range query
14556 when the path is currently too large.
14557 (back_threader::find_paths): Fold into ...
14558 (back_threader::maybe_thread_block): ... this.
14559 (get_gimple_control_stmt): Remove.
14560 (back_threader_profitability::possibly_profitable_path_p):
14561 Split out from profitable_path_p, do early profitability
14563 (back_threader_profitability::profitable_path_p): Do final
14564 profitability path after the taken edge has been determined.
14566 2022-08-17 Xi Ruoyao <xry111@xry111.site>
14568 * config/loongarch/loongarch.md (fmax<mode>3): New RTL pattern.
14569 (fmin<mode>3): Likewise.
14571 2022-08-17 Andrew MacLeod <amacleod@redhat.com>
14573 * gimple-range-fold.cc (gimple_range_ssa_names): New.
14574 * gimple-range-fold.h (gimple_range_ssa_names): New prototype.
14575 * gimple-range-gori.cc (range_def_chain::get_def_chain): Move
14576 code to new routine.
14578 2022-08-16 Martin Liska <mliska@suse.cz>
14581 * doc/install.texi: Remove link to www.bullfreeware.com
14583 2022-08-16 Kito Cheng <kito.cheng@sifive.com>
14585 * common/config/riscv/riscv-common.cc (riscv_implied_info): Add
14587 (riscv_ext_version_table): Ditto.
14588 (riscv_ext_flag_table): Ditto.
14589 * config/riscv/riscv-opts.h (MASK_ZFHMIN): New.
14591 (TARGET_ZFHMIN): Ditto.
14592 (TARGET_ZFH): Ditto.
14593 * config/riscv/riscv.cc (riscv_output_move): Handle HFmode move
14594 for zfh and zfhmin.
14595 (riscv_emit_float_compare): Handle HFmode.
14596 * config/riscv/riscv.md (ANYF): Add HF.
14601 (truncdfhf2): Ditto.
14602 (extendhfsf2): Ditto.
14603 (extendhfdf2): Ditto.
14604 (*movhf_hardfloat): Ditto.
14605 (*movhf_softfloat): Make sure not ZFHMIN.
14606 * config/riscv/riscv.opt (riscv_zf_subext): New.
14608 2022-08-16 Kito Cheng <kito.cheng@sifive.com>
14610 * config/riscv/riscv-builtins.cc: include stringpool.h
14611 (riscv_float16_type_node): New.
14612 (riscv_init_builtin_types): Ditto.
14613 (riscv_init_builtins): Call riscv_init_builtin_types.
14614 * config/riscv/riscv-modes.def (HF): New.
14615 * config/riscv/riscv.cc (riscv_output_move): Handle HFmode.
14616 (riscv_mangle_type): New.
14617 (riscv_scalar_mode_supported_p): Ditto.
14618 (riscv_libgcc_floating_mode_supported_p): Ditto.
14619 (riscv_excess_precision): Ditto.
14620 (riscv_floatn_mode): Ditto.
14621 (riscv_init_libfuncs): Ditto.
14622 (TARGET_MANGLE_TYPE): Ditto.
14623 (TARGET_SCALAR_MODE_SUPPORTED_P): Ditto.
14624 (TARGET_LIBGCC_FLOATING_MODE_SUPPORTED_P): Ditto.
14625 (TARGET_INIT_LIBFUNCS): Ditto.
14626 (TARGET_C_EXCESS_PRECISION): Ditto.
14627 (TARGET_FLOATN_MODE): Ditto.
14628 * config/riscv/riscv.md (mode): Add HF.
14629 (softload): Add HF.
14630 (softstore): Ditto.
14634 (*movhf_softfloat): New.
14636 2022-08-16 Richard Biener <rguenther@suse.de>
14638 * tree-ssa-threadbackward.cc (back_threader::find_paths_to_names):
14639 Do not walk further if we are leaving the current loop.
14641 2022-08-16 Sergei Trofimovich <siarheit@google.com>
14644 * gcc.cc (driver::detect_jobserver): Allocate storage xputenv()
14645 argument using xstrdup().
14647 2022-08-16 Aldy Hernandez <aldyh@redhat.com>
14649 * gimple-range-path.cc (path_range_query::import_p): Rename to...
14650 (path_range_query::exit_dependency_p): ...this.
14651 (path_range_query::dump): Rename imports to exit dependencies.
14652 (path_range_query::compute_ranges_in_phis): Same.
14653 (path_range_query::compute_ranges_in_block): Same.
14654 (path_range_query::adjust_for_non_null_uses): Same.
14655 (path_range_query::compute_ranges): Same.
14656 (path_range_query::compute_phi_relations): Same.
14657 (path_range_query::add_to_imports): Rename to...
14658 (path_range_query::add_to_exit_dependencies): ...this.
14659 (path_range_query::compute_imports): Rename to...
14660 (path_range_query::compute_exit_dependencies): ...this.
14661 * gimple-range-path.h (class path_range_query): Rename imports to
14664 2022-08-16 Martin Liska <mliska@suse.cz>
14666 * value-range-storage.h (class obstack_vrange_allocator): Mark
14667 the class as final.
14668 (class ggc_vrange_allocator): Likewise.
14670 2022-08-16 Martin Liska <mliska@suse.cz>
14672 * value-range-equiv.h (class value_range_equiv): Add virtual
14674 * value-range.h: Likewise.
14676 2022-08-16 Richard Biener <rguenther@suse.de>
14678 PR middle-end/106630
14679 * match.pd ((T)(x * CST) -> (T)x * CST): Restrict to
14680 narrowing conversions.
14682 2022-08-16 Martin Liska <mliska@suse.cz>
14684 * value-range-equiv.h (class value_range_equiv):
14686 2022-08-16 Martin Liska <mliska@suse.cz>
14688 * config/i386/i386-features.h (class general_scalar_chain): Add
14689 final override for a method.
14690 (class timode_scalar_chain): Likewise.
14692 2022-08-16 Richard Biener <rguenther@suse.de>
14694 * doc/invoke.texi (max-jump-thread-paths): Adjust.
14696 2022-08-16 Martin Liska <mliska@suse.cz>
14698 * opts-common.cc (jobserver_info::connect): Open fifo
14699 in non-blocking mode.
14701 2022-08-16 Kewen.Lin <linkw@gcc.gnu.org>
14704 * config/rs6000/mma.md (define_expand movoo): Move TARGET_MMA condition
14705 check to preparation statements and add handlings for !TARGET_MMA.
14706 (define_expand movxo): Likewise.
14708 2022-08-16 Kewen Lin <linkw@linux.ibm.com>
14710 PR tree-optimization/106322
14711 * tree-vect-stmts.cc (vectorizable_call): Don't allow
14712 vect_emulated_vector_p type for both vectype_in and vectype_out.
14714 2022-08-16 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
14716 * common/config/xtensa/xtensa-common.cc
14717 (xtensa_option_optimization_table): Add OPT_fsplit_wide_types_early
14718 for OPT_LEVELS_ALL in order to restore pre-GCC10 behavior.
14720 2022-08-15 Andrew MacLeod <amacleod@redhat.com>
14722 PR tree-optimization/106621
14723 * value-range.cc (irange::set): Check for POLY_INT_CST early.
14725 2022-08-15 Roger Sayle <roger@nextmovesoftware.com>
14727 * config/i386/i386-features.cc
14728 (timode_scalar_chain::compute_convert_gain): Provide costs for
14729 shifts and rotates.
14730 (timode_scalar_chain::convert_insn): Handle ASHIFTRT, ROTATERT
14731 and ROTATE just like existing ASHIFT and LSHIFTRT cases.
14732 (timode_scalar_to_vector_candidate_p): Handle all shifts and
14733 rotates by integer constants between 0 and 127.
14735 2022-08-15 Roger Sayle <roger@nextmovesoftware.com>
14737 * config/i386/i386-features.cc
14738 (timode_scalar_chain::compute_convert_gain): Provide gains for
14739 comparisons against 0/-1, including "*testti" patterns.
14741 2022-08-15 Roger Sayle <roger@nextmovesoftware.com>
14743 PR tree-optimization/64992
14744 PR tree-optimization/98956
14745 * match.pd (ne (lshift @0 @1) 0): Simplify (X << C) != 0 to X
14746 when X is zero_one_valued_p and the shift constant C is valid.
14747 (eq (lshift @0 @1) 0): Likewise, simplify (X << C) == 0 to !X
14748 when X is zero_one_valued_p and the shift constant C is valid.
14750 2022-08-15 Roger Sayle <roger@nextmovesoftware.com>
14751 Richard Biener <rguenther@suse.de>
14753 PR tree-optimization/71343
14754 * match.pd (op (lshift @0 @1) (lshift @2 @1)): Optimize the
14755 expression (X<<C) + (Y<<C) to (X+Y)<<C for multiple operators.
14756 (op (rshift @0 @1) (rshift @2 @1)): Likewise, simplify (X>>C)^(Y>>C)
14757 to (X^Y)>>C for binary logical operators, AND, IOR and XOR.
14759 2022-08-15 Richard Biener <rguenther@suse.de>
14761 * gimple-range-path.cc (range_on_path_entry): Just
14762 call range_on_entry.
14764 2022-08-15 Jakub Jelinek <jakub@redhat.com>
14766 PR rtl-optimization/106590
14767 * ifcvt.cc (check_for_cc_cmp_clobbers): New function.
14768 (noce_convert_multiple_sets_1): If SEQ sets or clobbers any regs
14769 mentioned in cc_cmp or rev_cc_cmp, don't consider seq2 for any
14770 further conditional moves.
14772 2022-08-15 konglin1 <lingling.kong@intel.com>
14774 * config/i386/i386-builtin-types.def (BFLOAT16): New primitive type.
14775 * config/i386/i386-builtins.cc : Support __bf16 type for i386 backend.
14776 (ix86_register_bf16_builtin_type): New function.
14777 (ix86_bf16_type_node): New.
14778 (ix86_bf16_ptr_type_node): Ditto.
14779 (ix86_init_builtin_types): Add ix86_register_bf16_builtin_type function call.
14780 * config/i386/i386-modes.def (FLOAT_MODE): Add BFmode.
14781 (ADJUST_FLOAT_FORMAT): Ditto.
14782 * config/i386/i386.cc (classify_argument): Handle BFmode.
14783 (construct_container): Ditto.
14784 (function_value_32): Return __bf16 by %xmm0.
14785 (function_value_64): Return __bf16 by SSE register.
14786 (ix86_output_ssemov): Handle BFmode.
14787 (ix86_legitimate_constant_p): Disable BFmode constant double.
14788 (ix86_secondary_reload): Require gpr as intermediate register
14789 to store __bf16 from sse register when sse4 is not available.
14790 (ix86_scalar_mode_supported_p): Enable __bf16 under sse2.
14791 (ix86_mangle_type): Add manlging for __bf16 type.
14792 (ix86_invalid_conversion): New function for target hook.
14793 (ix86_invalid_unary_op): Ditto.
14794 (ix86_invalid_binary_op): Ditto.
14795 (TARGET_INVALID_CONVERSION): New define for target hook.
14796 (TARGET_INVALID_UNARY_OP): Ditto.
14797 (TARGET_INVALID_BINARY_OP): Ditto.
14798 * config/i386/i386.h (host_detect_local_cpu): Add BFmode.
14799 * config/i386/i386.md ("mode"): Add BFmode.
14800 (MODE_SIZE): Ditto.
14801 (X87MODEFH): Ditto.
14802 (HFBF): Add new define_mode_iterator.
14803 (*pushhf_rex64): Change for BFmode.
14804 (*push<mode>_rex64): Ditto.
14806 (*push<mode>): Ditto.
14808 (hfbfconstf): Add new define_mode_attr.
14809 (*mov<mode>_internal): Add BFmode.
14811 2022-08-13 Roger Sayle <roger@nextmovesoftware.com>
14812 Uroš Bizjak <ubizjak@gmail.com>
14814 * config/i386/predicates.md (const_0_to_255_not_mul_8_operand):
14815 New predicate for values between 0/1 and 255, not multiples of 8.
14816 * config/i386/sse.md (ashlv1ti3): Delay lowering of logical left
14817 shifts by constant bit counts.
14818 (*ashlvti3_internal): New define_insn_and_split that lowers
14819 logical left shifts by constant bit counts, that aren't multiples
14820 of 8, before reload.
14821 (lshrv1ti3): Delay lowering of logical right shifts by constant.
14822 (*lshrv1ti3_internal): New define_insn_and_split that lowers
14823 logical right shifts by constant bit counts, that aren't multiples
14824 of 8, before reload.
14825 (ashrv1ti3):: Delay lowering of arithmetic right shifts by
14826 constant bit counts.
14827 (*ashrv1ti3_internal): New define_insn_and_split that lowers
14828 arithmetic right shifts by constant bit counts before reload.
14829 (rotlv1ti3): Delay lowering of rotate left by constant.
14830 (*rotlv1ti3_internal): New define_insn_and_split that lowers
14831 rotate left by constant bits counts before reload.
14832 (rotrv1ti3): Delay lowering of rotate right by constant.
14833 (*rotrv1ti3_internal): New define_insn_and_split that lowers
14834 rotate right by constant bits counts before reload.
14836 2022-08-12 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
14838 * doc/invoke.texi (Arm Options): Document -mcpu=cortex-m55 options.
14840 2022-08-12 Jan Hubicka <hubicka@ucw.cz>
14842 PR middle-end/106057
14843 * ipa-devirt.cc (type_or_derived_type_possibly_instantiated_p): New
14845 (possible_polymorphic_call_targets): Use it.
14847 2022-08-12 Andrew Carlotti <andrew.carlotti@arm.com>
14849 * tree-ssa-loop.h: Improve comment
14851 2022-08-12 Jakub Jelinek <jakub@redhat.com>
14853 PR tree-optimization/106506
14854 * tree-ssa-phiopt.cc (spaceship_replacement): Don't punt for
14855 is_cast or orig_use_lhs cases if phi_bb has 3 predecessors.
14857 2022-08-12 Richard Biener <rguenther@suse.de>
14859 PR tree-optimization/106593
14860 * tree-ssa-threadbackward.cc (back_threader::find_paths):
14861 If the imports from the conditional do not satisfy
14862 gimple_range_ssa_p don't try to thread anything.
14864 2022-08-12 Tamar Christina <tamar.christina@arm.com>
14867 * config/aarch64/aarch64-sve.md (*fcmuo<mode>_nor_combine,
14868 *fcmuo<mode>_bic_combine): Don't accept comparisons against zero.
14870 2022-08-12 Tim Lange <mail@tim-lange.me>
14873 * doc/invoke.texi: Add Wanalyzer-out-of-bounds.
14875 2022-08-12 Andrew Pinski <apinski@marvell.com>
14877 * config/aarch64/aarch64.md: Remove comment
14878 about MD_INCLUDES as it is out of date and not needed.
14880 2022-08-11 Richard Biener <rguenther@suse.de>
14882 * gimple-range-path.cc (path_range_query::compute_imports):
14883 Restrict walking SSA defs to blocks inside the path. Track
14884 the same operands as range_def_chain::get_def_chain does.
14886 2022-08-11 Richard Biener <rguenther@suse.de>
14888 PR tree-optimization/106514
14889 * tree-ssa-threadbackward.cc (back_threader::find_paths_to_names):
14890 Compute and unwind both m_imports and interesting on the fly during
14892 (back_threader::find_paths): Compute the original m_imports
14893 from just the SSA uses of the exit conditional. Drop
14894 handling single_succ_to_potentially_threadable_block.
14895 * gimple-range-path.cc (path_range_query::ssa_range_in_phi): Handle
14896 constant PHI arguments without crashing. Use PHI_ARG_DEF_FROM_EDGE.
14898 2022-08-11 Richard Biener <rguenther@suse.de>
14900 * gimple-range-path.h (path_range_query::compute_imports):
14901 Take path as argument, not the exit block.
14902 * gimple-range-path.cc (path_range_query::compute_imports):
14903 Likewise, and adjust, avoiding possibly stale m_path.
14904 (path_range_query::compute_outgoing_relations): Register
14905 relations for all conditionals.
14906 * tree-ssa-threadbackward.cc (back_threader::find_paths):
14909 2022-08-11 Kewen Lin <linkw@linux.ibm.com>
14911 * config/rs6000/rs6000-builtin.cc (rs6000_init_builtins): Fix the
14912 oversight on ENB_CELL by simplifying with rs6000_builtin_is_supported.
14913 (rs6000_expand_builtin): Simplify with rs6000_builtin_is_supported.
14915 2022-08-11 Kewen Lin <linkw@linux.ibm.com>
14917 * config/rs6000/rs6000-internal.h (rs6000_global_entry_point_needed_p):
14918 Remove function declaration.
14920 2022-08-10 Richard Biener <rguenther@suse.de>
14922 PR tree-optimization/106513
14923 * gimple-ssa-store-merging.cc (do_shift_rotate): Use uint64_t
14926 2022-08-10 Martin Liska <mliska@suse.cz>
14929 * opts-jobserver.h (struct jobserver_info): Add pipefd.
14930 (jobserver_info::connect): New.
14931 (jobserver_info::disconnect): Likewise.
14932 (jobserver_info::get_token): Likewise.
14933 (jobserver_info::return_token): Likewise.
14934 * opts-common.cc: Implement the new functions.
14936 2022-08-10 Martin Liska <mliska@suse.cz>
14938 * opts-jobserver.h: Add one member.
14939 * opts-common.cc (jobserver_info::jobserver_info): Parse FIFO
14940 format of --jobserver-auth.
14942 2022-08-10 Martin Liska <mliska@suse.cz>
14944 * gcc.cc (driver::detect_jobserver): Remove and move to
14946 * lto-wrapper.cc (jobserver_active_p): Likewise.
14947 (run_gcc): Likewise.
14948 * opts-jobserver.h: New file.
14949 * opts-common.cc (jobserver_info::jobserver_info): New function.
14951 2022-08-09 Roger Sayle <roger@nextmovesoftware.com>
14953 * config/i386/i386-features.cc (scalar_chain::convert_compare):
14954 Create new pseudos only when/if needed. Add support for TEST,
14955 i.e. (COMPARE (AND x y) (const_int 0)), using UNSPEC_PTEST.
14956 When broadcasting V2DImode and V4SImode use new pseudo register.
14957 (timode_scalar_chain::convert_op): Do nothing if operand is
14958 already V1TImode. Avoid generating useless SUBREG conversions,
14959 i.e. (SUBREG:V1TImode (REG:V1TImode) 0). Handle CONST_WIDE_INT
14960 in addition to CONST_INT by using CONST_SCALAR_INT_P.
14961 (convertible_comparison_p): Use CONST_SCALAR_INT_P to match both
14962 CONST_WIDE_INT and CONST_INT. Recognize new *testti_doubleword
14963 pattern as an STV candidate.
14964 (timode_scalar_to_vector_candidate_p): Allow CONST_SCALAR_INT_P
14965 operands in binary logic operations.
14966 * config/i386/i386.cc (ix86_rtx_costs) <case UNSPEC>: Add costs
14967 for UNSPEC_PTEST; a PTEST that performs an AND has the same cost
14968 as regular PTEST, i.e. cost->sse_op.
14969 * config/i386/i386.md (*testti_doubleword): New pre-reload
14970 define_insn_and_split that recognizes comparison of TI mode AND
14972 * config/i386/sse.md (*ptest<mode>_and): New pre-reload
14973 define_insn_and_split that recognizes UNSPEC_PTEST of identical
14976 2022-08-09 Roger Sayle <roger@nextmovesoftware.com>
14977 Richard Biener <rguenther@suse.de>
14979 PR middle-end/21137
14980 PR tree-optimization/98954
14981 * fold-const.cc (fold_binary_loc): Remove optimizations to
14982 optimize ((X >> C1) & C2) ==/!= 0.
14983 * match.pd (cmp (bit_and (lshift @0 @1) @2) @3): Remove wi::ctz
14984 check, and handle all values of INTEGER_CSTs @2 and @3.
14985 (cmp (bit_and (rshift @0 @1) @2) @3): Likewise, remove wi::clz
14986 checks, and handle all values of INTEGER_CSTs @2 and @3.
14988 2022-08-09 David Malcolm <dmalcolm@redhat.com>
14990 * doc/invoke.texi (Static Analyzer Options): Add notes on which
14991 functions the analyzer has hardcoded knowledge of.
14993 2022-08-09 Andrew Stubbs <ams@codesourcery.com>
14995 * config/gcn/gcn.cc (gcn_function_value): Allow vector return values.
14996 (num_arg_regs): Allow vector arguments.
14997 (gcn_function_arg): Likewise.
14998 (gcn_function_arg_advance): Likewise.
14999 (gcn_arg_partial_bytes): Likewise.
15000 (gcn_return_in_memory): Likewise.
15001 (gcn_expand_epilogue): Get return value from v8.
15002 * config/gcn/gcn.h (RETURN_VALUE_REG): Set to v8.
15003 (FIRST_PARM_REG): USE FIRST_SGPR_REG for clarity.
15004 (FIRST_VPARM_REG): New.
15005 (FUNCTION_ARG_REGNO_P): Allow vector parameters.
15006 (struct gcn_args): Add vnum field.
15007 (LIBCALL_VALUE): All vector return values.
15008 * config/gcn/gcn.md (gcn_call_value): Add vector constraints.
15009 (gcn_call_value_indirect): Likewise.
15011 2022-08-09 Richard Biener <rguenther@suse.de>
15013 * omp-expand.cc (expand_omp_atomic_load): Emit GIMPLE
15014 directly. Avoid update_ssa when in SSA form.
15015 (expand_omp_atomic_store): Likewise.
15016 (expand_omp_atomic_fetch_op): Avoid update_ssa when in SSA
15018 (expand_omp_atomic_pipeline): Likewise.
15019 (expand_omp_atomic_mutex): Likewise.
15020 * tree-parloops.cc (gen_parallel_loop): Use
15021 TODO_update_ssa_no_phi after loop_version.
15023 2022-08-09 Richard Biener <rguenther@suse.de>
15025 * doc/invoke.texi (max-fsm-thread-length): Remove.
15026 * params.opt (max-fsm-thread-length): Likewise.
15027 * tree-ssa-threadbackward.cc
15028 (back_threader_profitability::profitable_path_p): Do not
15029 check max-fsm-thread-length.
15031 2022-08-09 Richard Biener <rguenther@suse.de>
15033 PR tree-optimization/106514
15034 * params.opt (max-jump-thread-paths): New.
15035 * doc/invoke.texi (max-jump-thread-paths): Document.
15036 * tree-ssa-threadbackward.cc (back_threader::find_paths_to_names):
15037 Honor max-jump-thread-paths, take overall_path argument.
15038 (back_threader::find_paths): Pass 1 as initial overall_path.
15040 2022-08-09 Tobias Burnus <tobias@codesourcery.com>
15042 PR middle-end/106492
15043 * omp-low.cc (lower_rec_input_clauses): Add missing folding
15044 to data type of linear-clause list item.
15046 2022-08-08 Andrew MacLeod <amacleod@redhat.com>
15048 PR tree-optimization/106556
15049 * gimple-range-gori.cc (gori_compute::condexpr_adjust): Use the
15050 type of the cond_expr operands being evaluted.
15052 2022-08-08 Tom Honermann <tom@honermann.net>
15054 * ginclude/stdatomic.h (atomic_char8_t,
15055 ATOMIC_CHAR8_T_LOCK_FREE): New typedef and macro.
15057 2022-08-08 Andrew Pinski <apinski@marvell.com>
15059 PR middle-end/103645
15060 * gimplify.cc (gimplify_init_constructor): Don't build/add
15061 gimple assignment of an empty type.
15063 2022-08-08 Richard Biener <rguenther@suse.de>
15067 * dwarf2out.cc (dwarf2out_register_external_die): Restore
15069 * lto-streamer-in.cc (lto_read_tree_1): Use lto_input_tree_1
15070 to input DECL_INITIAL, avoiding to commit drefs.
15072 2022-08-07 Roger Sayle <roger@nextmovesoftware.com>
15074 * config/i386/i386.md (*cmp<dwi>_doubleword): Change predicate
15075 for x86_64_hilo_general_operand to general operand. Call
15076 force_reg on parts that are not x86_64_immediate_operand.
15078 2022-08-05 David Malcolm <dmalcolm@redhat.com>
15081 * doc/invoke.texi: Add -Wanalyzer-jump-through-null.
15083 2022-08-05 Roger Sayle <roger@nextmovesoftware.com>
15085 * expmed.cc (emit_store_flag_1): Move code to expand double word
15086 equality and inequality against zero or -1, using word operations,
15087 to after trying to use the backend's cstore<mode>4 optab/expander.
15089 2022-08-05 Tamar Christina <tamar.christina@arm.com>
15091 PR middle-end/106534
15092 * tree-ssa-phiopt.cc (tree_ssa_phiopt_worker): Guard the
15093 value_replacement and store_elim from diamonds.
15095 2022-08-05 Richard Biener <rguenther@suse.de>
15097 * tree-ssa-threadbackward.cc (back_threader::maybe_register_path):
15098 Check whether the registry register_path rejected the path.
15099 (back_threader_registry::register_path): Return whether
15100 register_jump_thread succeeded.
15102 2022-08-05 Aldy Hernandez <aldyh@redhat.com>
15104 PR tree-optimization/106514
15105 * value-range.cc (unsupported_range::unsupported_range): Move...
15106 * value-range.h (unsupported_range::unsupported_range): ...here.
15107 (unsupported_range::set_undefined): New.
15109 2022-08-05 Richard Biener <rguenther@suse.de>
15111 PR tree-optimization/106533
15112 * tree-loop-distribution.cc (loop_distribution::execute): Continue
15113 analyzing the inner loops when find_seed_stmts_for_distribution
15116 2022-08-05 Andrew Pinski <apinski@marvell.com>
15118 * config/riscv/predicates.md (splittable_const_int_operand):
15119 Remove the check for TARGET_64BIT for single bit const values.
15121 2022-08-04 Andrew MacLeod <amacleod@redhat.com>
15123 PR tree-optimization/106514
15124 * gimple-range-path.cc (path_range_query::compute_ranges_in_block):
15125 Use EXECUTE_IF_AND_IN_BITMAP to loop over 2 bitmaps.
15127 2022-08-04 Tamar Christina <tamar.christina@arm.com>
15129 * match.pd: New bit_not rule.
15131 2022-08-04 Tamar Christina <tamar.christina@arm.com>
15133 PR middle-end/106519
15134 * tree-ssa-phiopt.cc (tree_ssa_phiopt_worker): Check final phi edge for
15137 2022-08-04 Sam Feifer <sfeifer@redhat.com>
15139 PR tree-optimization/106243
15140 * match.pd (-x & 1): New simplification.
15142 2022-08-04 Richard Biener <rguenther@suse.de>
15144 PR tree-optimization/106521
15145 * gimple-loop-jam.cc (tree_loop_unroll_and_jam): Perform
15146 CFG cleanup manually before rewriting into LC SSA.
15148 2022-08-04 Richard Biener <rguenther@suse.de>
15150 * tree-ssa-threadbackward.cc (populate_worklist): Remove.
15151 (back_threader::resolve_phi): Likewise.
15152 (back_threader::find_paths_to_names): Rewrite greedy search.
15154 2022-08-04 Ilya Leoshkevich <iii@linux.ibm.com>
15156 * config/s390/vector.md (V_HW_FT): New iterator.
15157 * config/s390/vx-builtins.md (vsel<mode>): Use V_HW_FT instead
15160 2022-08-03 Michael Meissner <meissner@linux.ibm.com>
15162 * config/rs6000/rs6000.cc (rs6000_option_override_internal): Remove code
15163 setting -mblock-ops-vector-pair.
15165 2022-08-03 Andrew MacLeod <amacleod@redhat.com>
15167 PR tree-optimization/106514
15168 * value-relation.cc (path_oracle::killing_def) Do not walk the
15169 equivalence set clearing bits.
15171 2022-08-03 Tamar Christina <tamar.christina@arm.com>
15173 * tree-ssa-phiopt.cc (minmax_replacement): Optionally search for the phi
15174 sequence of a three-way conditional.
15175 (replace_phi_edge_with_variable): Support diamonds.
15176 (tree_ssa_phiopt_worker): Detect diamond phi structure for three-way
15178 (strip_bit_not, invert_minmax_code): New.
15180 2022-08-03 Richard Earnshaw <rearnsha@arm.com>
15182 PR rtl-optimization/106187
15183 * alias.h (mems_same_for_tbaa_p): Declare.
15184 * alias.cc (mems_same_for_tbaa_p): New function.
15185 * dse.cc (record_store): Use it instead of open-coding
15187 * cselib.h (cselib_redundant_set_p): Declare.
15188 * cselib.cc: Include alias.h
15189 (cselib_redundant_set_p): New function.
15190 * cfgcleanup.cc: (mark_effect): Use cselib_redundant_set_p instead
15191 of rtx_equal_for_cselib_p.
15192 * postreload.cc (reload_cse_simplify): Use cselib_redundant_set_p.
15193 (reload_cse_noop_set_p): Delete.
15195 2022-08-03 Martin Liska <mliska@suse.cz>
15197 * doc/gcov-dump.texi: Document the new option.
15198 * gcov-dump.cc (main): Parse the new option.
15199 (print_usage): Show the option.
15200 (tag_counters): Sort key:value pairs of TOP N counter.
15202 2022-08-03 Martin Liska <mliska@suse.cz>
15204 * profile.cc (compute_branch_probabilities): Do not collect
15205 stats unless TDF_DETAILS.
15207 2022-08-03 Roger Sayle <roger@nextmovesoftware.com>
15208 Uroš Bizjak <ubizjak@gmail.com>
15211 * config/i386/i386.md (peephole2): New peephole2 to convert
15212 SWI48 moves to/from %rax/%eax where the src is dead to xchg,
15213 when optimizing for minimal size with -Oz.
15215 2022-08-03 Roger Sayle <roger@nextmovesoftware.com>
15217 * config/i386/i386.md (*cmp<dwi>_doubleword): Add a special case
15218 to split comparisons against -1 using AND and CMP -1 instructions.
15220 2022-08-03 Roger Sayle <roger@nextmovesoftware.com>
15222 * config/i386/i386-features.cc (compute_convert_gain): Add gain
15223 for converting suitable TImode shift to a V1TImode shift.
15224 (timode_scalar_chain::convert_insn): Add support for converting
15225 suitable ASHIFT and LSHIFTRT.
15226 (timode_scalar_to_vector_candidate_p): Consider logical shifts
15227 by integer constants that are multiples of 8 to be candidates.
15229 2022-08-03 Roger Sayle <roger@nextmovesoftware.com>
15230 Segher Boessenkool <segher@kernel.crashing.org>
15231 Richard Sandiford <richard.sandiford@arm.com>
15233 * simplify-rtx.cc (simplify_unary_operation_1) <ABS>: Add
15234 optimizations for CLRSB, PARITY, POPCOUNT, SS_ABS and LSHIFTRT
15235 that are all positive to complement the existing FFS and
15236 idempotent ABS simplifications.
15237 <SIGN_EXTEND>: Canonicalize SIGN_EXTEND to ZERO_EXTEND when
15238 val_signbit_known_clear_p is true of the operand.
15239 Simplify sign extensions of SUBREG truncations of operands
15240 that are already suitably (zero) extended.
15241 <ZERO_EXTEND>: Simplify zero extensions of SUBREG truncations
15242 of operands that are already suitably zero extended.
15244 2022-08-02 Andrew MacLeod <amacleod@redhat.com>
15246 PR tree-optimization/106510
15247 * gimple-range-fold.cc (fur_source::register_outgoing_edges):
15248 Check for unsupported statements early.
15250 2022-08-02 Andrew MacLeod <amacleod@redhat.com>
15252 PR tree-optimization/106474
15253 * gimple-range-cache.cc (ranger_cache::fill_block_cache): Query
15254 range of equivalences that may contribute to the range.
15256 2022-08-02 Jose E. Marchesi <jose.marchesi@oracle.com>
15258 * btfout.cc (output_asm_btf_vlen_bytes): Do not use the CHAR
15259 encoding bit in BTF.
15261 2022-08-02 Aldy Hernandez <aldyh@redhat.com>
15263 * gimple-range-fold.cc (fold_using_range::range_of_phi): Remove
15265 (tree_lower_bound): New.
15266 (tree_upper_bound): New.
15267 (fold_using_range::range_of_ssa_name_with_loop_info): Convert to
15269 * gimple-range-fold.h (range_of_ssa_name_with_loop_info): Change
15270 argument to vrange.
15272 2022-08-02 Richard Biener <rguenther@suse.de>
15274 * tree-ssa-threadbackward.cc
15275 (back_threader_profitability::profitable_path_p): Apply
15276 size constraints to all paths again.
15278 2022-08-02 Aldy Hernandez <aldyh@redhat.com>
15280 * range-op-float.cc (finite_operands_p): New.
15281 (frelop_early_resolve): New.
15282 (default_frelop_fold_range): New.
15283 (class foperator_equal): New.
15284 (class foperator_not_equal): New.
15285 (class foperator_lt): New.
15286 (class foperator_le): New.
15287 (class foperator_gt): New.
15288 (class foperator_ge): New.
15289 (class foperator_unordered): New.
15290 (class foperator_ordered): New.
15291 (class foperator_relop_unknown): New.
15292 (floating_op_table::floating_op_table): Add above classes to
15294 * value-range.h (frange::supports_p): Enable.
15296 2022-08-02 Aldy Hernandez <aldyh@redhat.com>
15298 * tree-core.h (struct tree_ssa_name): Add frange_info and
15299 reshuffle the rest.
15300 * value-range-storage.cc (vrange_storage::alloc_slot): Add case
15302 (vrange_storage::set_vrange): Same.
15303 (vrange_storage::get_vrange): Same.
15304 (vrange_storage::fits_p): Same.
15305 (frange_storage_slot::alloc_slot): New.
15306 (frange_storage_slot::set_frange): New.
15307 (frange_storage_slot::get_frange): New.
15308 (frange_storage_slot::fits_p): New.
15309 * value-range-storage.h (class frange_storage_slot): New.
15311 2022-08-02 Aldy Hernandez <aldyh@redhat.com>
15313 * ipa-prop.cc (ipa_compute_jump_functions_for_edge): Limit ranger
15314 query to integrals.
15316 2022-08-02 Aldy Hernandez <aldyh@redhat.com>
15318 * value-range.cc (frange::set): Initialize m_props and cleanup.
15320 2022-08-02 Richard Biener <rguenther@suse.de>
15322 PR tree-optimization/106497
15323 * tree-ssa-threadupdate.cc (fwd_jt_path_registry::update_cfg):
15324 Also verify we can copy EDGE_COPY_SRC_JOINER_BLOCK.
15326 2022-08-02 Martin Liska <mliska@suse.cz>
15328 * profile.cc (compute_branch_probabilities): Dump details only
15330 * symtab.cc (symtab_node::dump_base): Do not dump pointer unless
15331 TDF_ADDRESS is used, it makes comparison harder.
15333 2022-08-02 Richard Biener <rguenther@suse.de>
15335 PR tree-optimization/106498
15336 * omp-expand.cc (expand_omp_taskreg): Do not perform virtual
15338 (expand_omp_for): Or here.
15339 (execute_expand_omp): Instead schedule it here together
15340 with CFG cleanup via TODO.
15342 2022-08-02 Richard Biener <rguenther@suse.de>
15345 * dwarf2out.cc (dwarf2out_register_external_die): Adjust
15348 2022-08-02 Richard Biener <rguenther@suse.de>
15350 PR tree-optimization/106495
15351 * tree-ssa-threadbackward.cc
15352 (back_threader_profitability::profitable_path_p): If known_edge
15353 is probably never executed avoid threading.
15355 2022-08-01 David Malcolm <dmalcolm@redhat.com>
15357 * doc/invoke.texi (-Wanalyzer-putenv-of-auto-var): Fix copy&paste
15360 2022-08-01 Roger Sayle <roger@nextmovesoftware.com>
15361 Uroš Bizjak <ubizjak@gmail.com>
15364 * config/i386/i386-features.cc (timode_scalar_chain::convert_insn):
15365 Convert a CONST_SCALAR_INT_P in a REG_EQUAL note into a V1TImode
15368 2022-08-01 H.J. Lu <hjl.tools@gmail.com>
15371 * config/i386/i386.cc (ix86_ifunc_ref_local_ok): New.
15372 (TARGET_IFUNC_REF_LOCAL_OK): Use it.
15374 2022-08-01 Jose E. Marchesi <jose.marchesi@oracle.com>
15377 * ctfc.h (struct ctf_dtdef): Add field linkage.
15378 * ctfc.cc (ctf_add_function): Set ctti_linkage.
15379 * dwarf2ctf.cc (gen_ctf_function_type): Pass a linkage for
15380 function types and subprograms.
15381 * btfout.cc (btf_asm_func_type): Emit linkage information for the
15383 (btf_dtd_emit_preprocess_cb): Propagate the linkage information
15386 2022-08-01 Andrew Stubbs <ams@codesourcery.com>
15387 Jakub Jelinek <jakub@redhat.com>
15389 * omp-simd-clone.cc (simd_clone_adjust): Convert shift_cnt to match
15392 2022-08-01 Sam Feifer <sfeifer@redhat.com>
15394 PR tree-optimization/104992
15395 * match.pd (x / y * y == x): New simplification.
15397 2022-08-01 Aldy Hernandez <aldyh@redhat.com>
15399 * value-range.cc (tree_compare): New.
15400 (frange::set): Make more general.
15401 (frange::normalize_kind): Cleanup and return bool.
15402 (frange::union_): Use normalize_kind return value.
15403 (frange::intersect): Same.
15404 (frange::verify_range): Remove unnecessary else.
15405 * value-range.h (vrp_val_max): Move before frange class.
15406 (vrp_val_min): Same.
15407 (frange::frange): Remove set to m_type.
15409 2022-08-01 Aldy Hernandez <aldyh@redhat.com>
15411 * value-range.cc (vrange::supports_type_p): Use const_tree.
15412 (irange::supports_type_p): Same.
15413 (frange::supports_type_p): Same.
15414 * value-range.h (Value_Range::supports_type_p): Same.
15415 (irange::supports_p): Same.
15417 2022-08-01 Aldy Hernandez <aldyh@redhat.com>
15419 * gimple-range-fold.cc (fold_using_range::range_of_phi): Only
15420 query SCEV for integers.
15421 (fold_using_range::range_of_ssa_name_with_loop_info): Remove
15424 2022-07-31 Roger Sayle <roger@nextmovesoftware.com>
15426 * config/i386/i386.md (define_expand <any_rotate>ti3): For
15427 rotations by 64 bits use new rot[lr]64ti2_doubleword pattern.
15428 (rot[lr]64ti2_doubleword): New post-reload splitter.
15430 2022-07-31 Roger Sayle <roger@nextmovesoftware.com>
15431 H.J. Lu <hjl.tools@gmail.com>
15434 * config/i386/i386-features.cc (timode_check_non_convertible_regs):
15435 Do nothing if REGNO is set in the REGS bitmap, or is a hard reg.
15436 (timode_remove_non_convertible_regs): Update comment.
15437 Call timode_check_non_convertible_reg on all TImode register
15438 DEFs and USEs in each instruction.
15440 2022-07-30 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
15442 * config/xtensa/xtensa.md: Change hard register number used in
15443 the split patterns for indirect sibling call fixups from 10 to 11,
15444 the last free one for the CALL0 ABI.
15446 2022-07-30 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
15448 * config/xtensa/xtensa.cc (xtensa_rtx_costs):
15449 Add new case for IF_THEN_ELSE.
15451 2022-07-29 Andrew Stubbs <ams@codesourcery.com>
15453 * config/gcn/gcn-valu.md (V_INT_noHI): New iterator.
15454 (<expander><mode>3<exec>): Use V_INT_noHI.
15455 (v<expander><mode>3<exec>): Likewise.
15457 2022-07-29 Andrew Stubbs <ams@codesourcery.com>
15459 * config/gcn/gcn.md (one_cmpldi2): New.
15461 2022-07-29 Richard Biener <rguenther@suse.de>
15463 PR tree-optimization/105679
15464 * tree-ssa-threadbackward.cc
15465 (back_threader_profitability::profitable_path_p): Avoid threading
15466 when the entry edge is probably never executed.
15468 2022-07-29 Richard Biener <rguenther@suse.de>
15470 PR tree-optimization/106422
15471 * tree-ssa-threadupdate.cc (fwd_jt_path_registry::update_cfg):
15472 Check whether we can copy thread blocks and cancel the thread if not.
15474 2022-07-29 Jakub Jelinek <jakub@redhat.com>
15476 PR middle-end/106449
15477 * omp-expand.cc (expand_omp_simd): Fix up handling of pointer
15478 iterators in non-rectangular simd loops. Unshare fd->loops[i].n2
15479 or n2 before regimplifying it inside of a condition.
15481 2022-07-29 Jakub Jelinek <jakub@redhat.com>
15483 * omp-expand.cc (expand_omp_for_init_counts, expand_omp_for_init_vars,
15484 extract_omp_for_update_vars, expand_omp_for_ordered_loops,
15485 expand_omp_simd): Don't fold_convert second argument to
15486 fold_build_pointer_plus to sizetype.
15488 2022-07-29 Lulu Cheng <chenglulu@loongson.cn>
15490 * config.in: Regenerate.
15491 * config/loongarch/loongarch.h (ASM_PREFERRED_EH_DATA_FORMAT):
15492 Select the value of the macro definition according to whether
15493 HAVE_AS_EH_FRAME_PCREL_ENCODING_SUPPORT is defined.
15494 * configure: Regenerate.
15495 * configure.ac: Reinstate HAVE_AS_EH_FRAME_PCREL_ENCODING_SUPPORT test.
15497 2022-07-29 Richard Biener <rguenther@suse.de>
15499 * gimple-ssa-warn-restrict.cc (builtin_memref::set_base_and_offset):
15500 Use CONVERT_EXPR_CODE_P.
15502 2022-07-29 Richard Biener <rguenther@suse.de>
15504 * tree-vect-patterns.cc (vect_recog_bool_pattern): Use
15505 get_vectype_for_scalar_type instead of
15506 vect_get_vector_types_for_stmt.
15508 2022-07-28 David Malcolm <dmalcolm@redhat.com>
15511 * doc/invoke.texi: Add -Wanalyzer-putenv-of-auto-var.
15513 2022-07-28 David Malcolm <dmalcolm@redhat.com>
15515 * doc/invoke.texi (-fdiagnostics-show-cwe): Use uref rather than
15517 (Static Analyzer Options): Likewise. Add urefs for all of the
15518 warnings that have associated CWE identifiers.
15520 2022-07-28 Maciej W. Rozycki <macro@embecosm.com>
15522 * doc/implement-c.texi (Floating point implementation): Mention
15523 `-fno-trapping-math' in the context of FENV_ACCESS pragma.
15524 * doc/invoke.texi (Optimize Options): Clarify FENV_ACCESS pragma
15525 implication in the descriptions of `-fno-trapping-math' and
15528 2022-07-28 Maciej W. Rozycki <macro@embecosm.com>
15530 * config/riscv/riscv.md (UNSPECV_FSNVSNAN): New constant.
15531 (QUIET_PATTERN): New int attribute.
15532 (f<quiet_pattern>_quiet<ANYF:mode><X:mode>4): Emit the intended
15533 RTL insns entirely within the preparation statements.
15534 (*f<quiet_pattern>_quiet<ANYF:mode><X:mode>4_default)
15535 (*f<quiet_pattern>_quiet<ANYF:mode><X:mode>4_snan): Remove
15537 (*riscv_fsnvsnan<mode>2): New insn.
15539 2022-07-28 Richard Biener <rguenther@suse.de>
15541 PR middle-end/106457
15542 * tree.cc (array_at_struct_end_p): Handle array objects
15545 2022-07-28 Jakub Jelinek <jakub@redhat.com>
15547 PR tree-optimization/106099
15548 * internal-fn.def (TRAP): New internal fn.
15549 * internal-fn.h (expand_TRAP): Declare.
15550 * internal-fn.cc (expand_TRAP): Define.
15551 * gimple.cc (gimple_build_builtin_unreachable): For BUILT_IN_TRAP,
15552 use internal fn rather than builtin.
15554 2022-07-27 Andrew Carlotti <andrew.carlotti@arm.com>
15556 * doc/loop.texi: Refer to LOOPS_HAVE_RECORDED_EXITS instead.
15558 2022-07-27 WANG Xuerui <i@xen0n.name>
15560 * doc/invoke.texi: Document -m[no-]explicit-relocs for
15563 2022-07-27 Maciej W. Rozycki <macro@embecosm.com>
15565 * config/riscv/riscv.md (stack_protect_set_<mode>): Remove
15566 duplicate backslashes.
15568 2022-07-27 Maciej W. Rozycki <macro@embecosm.com>
15570 * config/riscv/riscv.cc (riscv_rtx_costs) <IF_THEN_ELSE>: New
15573 2022-07-27 Jakub Jelinek <jakub@redhat.com>
15576 * cgraphunit.cc (cgraph_node::assemble_thunks_and_aliases): Don't
15577 output asm thunks for -dx.
15579 2022-07-27 Jakub Jelinek <jakub@redhat.com>
15581 PR middle-end/106332
15582 * opts-common.cc (candidates_list_and_hint): Add gcc_assert
15583 that candidates is not an empty vector.
15585 2022-07-27 Xi Ruoyao <xry111@xry111.site>
15587 * configure.ac (HAVE_AS_EXPLICIT_RELOCS): Define to 1 if the
15588 assembler supports explicit relocation for LoongArch.
15589 * configure: Regenerate.
15590 * config/loongarch/loongarch-opts.h (HAVE_AS_EXPLICIT_RELOCS):
15591 Define to 0 if not defined.
15592 * config/loongarch/genopts/loongarch.opt.in
15593 (TARGET_EXPLICIT_RELOCS): Default to HAVE_AS_EXPLICIT_RELOCS.
15594 * config/loongarch/loongarch.opt: Regenerate.
15596 2022-07-26 Peter Bergner <bergner@linux.ibm.com>
15599 * expr.cc (count_type_elements): Handle OPAQUE_TYPE.
15601 2022-07-26 Lulu Cheng <chenglulu@loongson.cn>
15603 * config/loongarch/loongarch-opts.cc: Modify the output message string
15606 2022-07-26 Martin Liska <mliska@suse.cz>
15608 * doc/tm.texi.in: Fix placement of defmac.
15609 * doc/tm.texi: Copy.
15611 2022-07-26 Martin Liska <mliska@suse.cz>
15613 * doc/tm.texi.in: Fix cross @defmac and @hook.
15614 * doc/tm.texi: Copy.
15616 2022-07-26 Aldy Hernandez <aldyh@redhat.com>
15618 PR tree-optimization/106444
15619 * value-range-pretty-print.cc (vrange_printer::visit): Handle
15621 (vrange_printer::print_irange_bound): Work on wide_int's.
15622 * value-range-pretty-print.h (print_irange_bound): Same.
15623 * value-range.cc (irange::get_nonzero_bits): Handle legacy ranges.
15625 2022-07-26 Richard Biener <rguenther@suse.de>
15627 * tree-ssa-alias.cc (ptr_derefs_may_alias_p): If ptr1
15628 points to a constant continue checking ptr2.
15630 2022-07-26 Andrew Carlotti <Andrew.Carlotti@arm.com>
15632 * config/aarch64/aarch64-builtins.cc
15633 (MODE_d_bf16, MODE_d_f16, MODE_d_f32, MODE_d_f64, MODE_d_s8)
15634 (MODE_d_s16, MODE_d_s32, MODE_d_s64, MODE_d_u8, MODE_d_u16)
15635 (MODE_d_u32, MODE_d_u64, MODE_d_p8, MODE_d_p16, MODE_d_p64)
15636 (MODE_q_bf16, MODE_q_f16, MODE_q_f32, MODE_q_f64, MODE_q_s8)
15637 (MODE_q_s16, MODE_q_s32, MODE_q_s64, MODE_q_u8, MODE_q_u16)
15638 (MODE_q_u32, MODE_q_u64, MODE_q_p8, MODE_q_p16, MODE_q_p64)
15639 (MODE_q_p128): Define macro to map to corresponding mode name.
15640 (QUAL_bf16, QUAL_f16, QUAL_f32, QUAL_f64, QUAL_s8, QUAL_s16)
15641 (QUAL_s32, QUAL_s64, QUAL_u8, QUAL_u16, QUAL_u32, QUAL_u64)
15642 (QUAL_p8, QUAL_p16, QUAL_p64, QUAL_p128): Define macro to map to
15643 corresponding qualifier name.
15644 (LENGTH_d, LENGTH_q): Define macro to map to "" or "q" suffix.
15645 (SIMD_INTR_MODE, SIMD_INTR_QUAL, SIMD_INTR_LENGTH_CHAR): Macro
15646 functions for the above mappings
15647 (VREINTERPRET_BUILTIN2, VREINTERPRET_BUILTINS1, VREINTERPRET_BUILTINS)
15648 (VREINTERPRETQ_BUILTIN2, VREINTERPRETQ_BUILTINS1)
15649 (VREINTERPRETQ_BUILTINS, VREINTERPRET_BUILTIN)
15650 (AARCH64_SIMD_VREINTERPRET_BUILTINS): New macros to create definitions
15651 for all vreinterpret intrinsics
15652 (enum aarch64_builtins): Add vreinterpret function codes
15653 (aarch64_init_simd_intrinsics): New
15654 (handle_arm_neon_h): Improved comment.
15655 (aarch64_general_fold_builtin): Fold vreinterpret calls
15656 * config/aarch64/arm_neon.h
15657 (vreinterpret_p8_f16, vreinterpret_p8_f64, vreinterpret_p8_s8)
15658 (vreinterpret_p8_s16, vreinterpret_p8_s32, vreinterpret_p8_s64)
15659 (vreinterpret_p8_f32, vreinterpret_p8_u8, vreinterpret_p8_u16)
15660 (vreinterpret_p8_u32, vreinterpret_p8_u64, vreinterpret_p8_p16)
15661 (vreinterpret_p8_p64, vreinterpretq_p8_f64, vreinterpretq_p8_s8)
15662 (vreinterpretq_p8_s16, vreinterpretq_p8_s32, vreinterpretq_p8_s64)
15663 (vreinterpretq_p8_f16, vreinterpretq_p8_f32, vreinterpretq_p8_u8)
15664 (vreinterpretq_p8_u16, vreinterpretq_p8_u32, vreinterpretq_p8_u64)
15665 (vreinterpretq_p8_p16, vreinterpretq_p8_p64, vreinterpretq_p8_p128)
15666 (vreinterpret_p16_f16, vreinterpret_p16_f64, vreinterpret_p16_s8)
15667 (vreinterpret_p16_s16, vreinterpret_p16_s32, vreinterpret_p16_s64)
15668 (vreinterpret_p16_f32, vreinterpret_p16_u8, vreinterpret_p16_u16)
15669 (vreinterpret_p16_u32, vreinterpret_p16_u64, vreinterpret_p16_p8)
15670 (vreinterpret_p16_p64, vreinterpretq_p16_f64, vreinterpretq_p16_s8)
15671 (vreinterpretq_p16_s16, vreinterpretq_p16_s32, vreinterpretq_p16_s64)
15672 (vreinterpretq_p16_f16, vreinterpretq_p16_f32, vreinterpretq_p16_u8)
15673 (vreinterpretq_p16_u16, vreinterpretq_p16_u32, vreinterpretq_p16_u64)
15674 (vreinterpretq_p16_p8, vreinterpretq_p16_p64, vreinterpretq_p16_p128)
15675 (vreinterpret_p64_f16, vreinterpret_p64_f64, vreinterpret_p64_s8)
15676 (vreinterpret_p64_s16, vreinterpret_p64_s32, vreinterpret_p64_s64)
15677 (vreinterpret_p64_f32, vreinterpret_p64_u8, vreinterpret_p64_u16)
15678 (vreinterpret_p64_u32, vreinterpret_p64_u64, vreinterpret_p64_p8)
15679 (vreinterpret_p64_p16, vreinterpretq_p64_f64, vreinterpretq_p64_s8)
15680 (vreinterpretq_p64_s16, vreinterpretq_p64_s32, vreinterpretq_p64_s64)
15681 (vreinterpretq_p64_f16, vreinterpretq_p64_f32, vreinterpretq_p64_p128)
15682 (vreinterpretq_p64_u8, vreinterpretq_p64_u16, vreinterpretq_p64_p16)
15683 (vreinterpretq_p64_u32, vreinterpretq_p64_u64, vreinterpretq_p64_p8)
15684 (vreinterpretq_p128_p8, vreinterpretq_p128_p16, vreinterpretq_p128_f16)
15685 (vreinterpretq_p128_f32, vreinterpretq_p128_p64, vreinterpretq_p128_s64)
15686 (vreinterpretq_p128_u64, vreinterpretq_p128_s8, vreinterpretq_p128_s16)
15687 (vreinterpretq_p128_s32, vreinterpretq_p128_u8, vreinterpretq_p128_u16)
15688 (vreinterpretq_p128_u32, vreinterpret_f16_f64, vreinterpret_f16_s8)
15689 (vreinterpret_f16_s16, vreinterpret_f16_s32, vreinterpret_f16_s64)
15690 (vreinterpret_f16_f32, vreinterpret_f16_u8, vreinterpret_f16_u16)
15691 (vreinterpret_f16_u32, vreinterpret_f16_u64, vreinterpret_f16_p8)
15692 (vreinterpret_f16_p16, vreinterpret_f16_p64, vreinterpretq_f16_f64)
15693 (vreinterpretq_f16_s8, vreinterpretq_f16_s16, vreinterpretq_f16_s32)
15694 (vreinterpretq_f16_s64, vreinterpretq_f16_f32, vreinterpretq_f16_u8)
15695 (vreinterpretq_f16_u16, vreinterpretq_f16_u32, vreinterpretq_f16_u64)
15696 (vreinterpretq_f16_p8, vreinterpretq_f16_p128, vreinterpretq_f16_p16)
15697 (vreinterpretq_f16_p64, vreinterpret_f32_f16, vreinterpret_f32_f64)
15698 (vreinterpret_f32_s8, vreinterpret_f32_s16, vreinterpret_f32_s32)
15699 (vreinterpret_f32_s64, vreinterpret_f32_u8, vreinterpret_f32_u16)
15700 (vreinterpret_f32_u32, vreinterpret_f32_u64, vreinterpret_f32_p8)
15701 (vreinterpret_f32_p16, vreinterpret_f32_p64, vreinterpretq_f32_f16)
15702 (vreinterpretq_f32_f64, vreinterpretq_f32_s8, vreinterpretq_f32_s16)
15703 (vreinterpretq_f32_s32, vreinterpretq_f32_s64, vreinterpretq_f32_u8)
15704 (vreinterpretq_f32_u16, vreinterpretq_f32_u32, vreinterpretq_f32_u64)
15705 (vreinterpretq_f32_p8, vreinterpretq_f32_p16, vreinterpretq_f32_p64)
15706 (vreinterpretq_f32_p128, vreinterpret_f64_f16, vreinterpret_f64_f32)
15707 (vreinterpret_f64_p8, vreinterpret_f64_p16, vreinterpret_f64_p64)
15708 (vreinterpret_f64_s8, vreinterpret_f64_s16, vreinterpret_f64_s32)
15709 (vreinterpret_f64_s64, vreinterpret_f64_u8, vreinterpret_f64_u16)
15710 (vreinterpret_f64_u32, vreinterpret_f64_u64, vreinterpretq_f64_f16)
15711 (vreinterpretq_f64_f32, vreinterpretq_f64_p8, vreinterpretq_f64_p16)
15712 (vreinterpretq_f64_p64, vreinterpretq_f64_s8, vreinterpretq_f64_s16)
15713 (vreinterpretq_f64_s32, vreinterpretq_f64_s64, vreinterpretq_f64_u8)
15714 (vreinterpretq_f64_u16, vreinterpretq_f64_u32, vreinterpretq_f64_u64)
15715 (vreinterpret_s64_f16, vreinterpret_s64_f64, vreinterpret_s64_s8)
15716 (vreinterpret_s64_s16, vreinterpret_s64_s32, vreinterpret_s64_f32)
15717 (vreinterpret_s64_u8, vreinterpret_s64_u16, vreinterpret_s64_u32)
15718 (vreinterpret_s64_u64, vreinterpret_s64_p8, vreinterpret_s64_p16)
15719 (vreinterpret_s64_p64, vreinterpretq_s64_f64, vreinterpretq_s64_s8)
15720 (vreinterpretq_s64_s16, vreinterpretq_s64_s32, vreinterpretq_s64_f16)
15721 (vreinterpretq_s64_f32, vreinterpretq_s64_u8, vreinterpretq_s64_u16)
15722 (vreinterpretq_s64_u32, vreinterpretq_s64_u64, vreinterpretq_s64_p8)
15723 (vreinterpretq_s64_p16, vreinterpretq_s64_p64, vreinterpretq_s64_p128)
15724 (vreinterpret_u64_f16, vreinterpret_u64_f64, vreinterpret_u64_s8)
15725 (vreinterpret_u64_s16, vreinterpret_u64_s32, vreinterpret_u64_s64)
15726 (vreinterpret_u64_f32, vreinterpret_u64_u8, vreinterpret_u64_u16)
15727 (vreinterpret_u64_u32, vreinterpret_u64_p8, vreinterpret_u64_p16)
15728 (vreinterpret_u64_p64, vreinterpretq_u64_f64, vreinterpretq_u64_s8)
15729 (vreinterpretq_u64_s16, vreinterpretq_u64_s32, vreinterpretq_u64_s64)
15730 (vreinterpretq_u64_f16, vreinterpretq_u64_f32, vreinterpretq_u64_u8)
15731 (vreinterpretq_u64_u16, vreinterpretq_u64_u32, vreinterpretq_u64_p8)
15732 (vreinterpretq_u64_p16, vreinterpretq_u64_p64, vreinterpretq_u64_p128)
15733 (vreinterpret_s8_f16, vreinterpret_s8_f64, vreinterpret_s8_s16)
15734 (vreinterpret_s8_s32, vreinterpret_s8_s64, vreinterpret_s8_f32)
15735 (vreinterpret_s8_u8, vreinterpret_s8_u16, vreinterpret_s8_u32)
15736 (vreinterpret_s8_u64, vreinterpret_s8_p8, vreinterpret_s8_p16)
15737 (vreinterpret_s8_p64, vreinterpretq_s8_f64, vreinterpretq_s8_s16)
15738 (vreinterpretq_s8_s32, vreinterpretq_s8_s64, vreinterpretq_s8_f16)
15739 (vreinterpretq_s8_f32, vreinterpretq_s8_u8, vreinterpretq_s8_u16)
15740 (vreinterpretq_s8_u32, vreinterpretq_s8_u64, vreinterpretq_s8_p8)
15741 (vreinterpretq_s8_p16, vreinterpretq_s8_p64, vreinterpretq_s8_p128)
15742 (vreinterpret_s16_f16, vreinterpret_s16_f64, vreinterpret_s16_s8)
15743 (vreinterpret_s16_s32, vreinterpret_s16_s64, vreinterpret_s16_f32)
15744 (vreinterpret_s16_u8, vreinterpret_s16_u16, vreinterpret_s16_u32)
15745 (vreinterpret_s16_u64, vreinterpret_s16_p8, vreinterpret_s16_p16)
15746 (vreinterpret_s16_p64, vreinterpretq_s16_f64, vreinterpretq_s16_s8)
15747 (vreinterpretq_s16_s32, vreinterpretq_s16_s64, vreinterpretq_s16_f16)
15748 (vreinterpretq_s16_f32, vreinterpretq_s16_u8, vreinterpretq_s16_u16)
15749 (vreinterpretq_s16_u32, vreinterpretq_s16_u64, vreinterpretq_s16_p8)
15750 (vreinterpretq_s16_p16, vreinterpretq_s16_p64, vreinterpretq_s16_p128)
15751 (vreinterpret_s32_f16, vreinterpret_s32_f64, vreinterpret_s32_s8)
15752 (vreinterpret_s32_s16, vreinterpret_s32_s64, vreinterpret_s32_f32)
15753 (vreinterpret_s32_u8, vreinterpret_s32_u16, vreinterpret_s32_u32)
15754 (vreinterpret_s32_u64, vreinterpret_s32_p8, vreinterpret_s32_p16)
15755 (vreinterpret_s32_p64, vreinterpretq_s32_f64, vreinterpretq_s32_s8)
15756 (vreinterpretq_s32_s16, vreinterpretq_s32_s64, vreinterpretq_s32_f16)
15757 (vreinterpretq_s32_f32, vreinterpretq_s32_u8, vreinterpretq_s32_u16)
15758 (vreinterpretq_s32_u32, vreinterpretq_s32_u64, vreinterpretq_s32_p8)
15759 (vreinterpretq_s32_p16, vreinterpretq_s32_p64, vreinterpretq_s32_p128)
15760 (vreinterpret_u8_f16, vreinterpret_u8_f64, vreinterpret_u8_s8)
15761 (vreinterpret_u8_s16, vreinterpret_u8_s32, vreinterpret_u8_s64)
15762 (vreinterpret_u8_f32, vreinterpret_u8_u16, vreinterpret_u8_u32)
15763 (vreinterpret_u8_u64, vreinterpret_u8_p8, vreinterpret_u8_p16)
15764 (vreinterpret_u8_p64, vreinterpretq_u8_f64, vreinterpretq_u8_s8)
15765 (vreinterpretq_u8_s16, vreinterpretq_u8_s32, vreinterpretq_u8_s64)
15766 (vreinterpretq_u8_f16, vreinterpretq_u8_f32, vreinterpretq_u8_u16)
15767 (vreinterpretq_u8_u32, vreinterpretq_u8_u64, vreinterpretq_u8_p8)
15768 (vreinterpretq_u8_p16, vreinterpretq_u8_p64, vreinterpretq_u8_p128)
15769 (vreinterpret_u16_f16, vreinterpret_u16_f64, vreinterpret_u16_s8)
15770 (vreinterpret_u16_s16, vreinterpret_u16_s32, vreinterpret_u16_s64)
15771 (vreinterpret_u16_f32, vreinterpret_u16_u8, vreinterpret_u16_u32)
15772 (vreinterpret_u16_u64, vreinterpret_u16_p8, vreinterpret_u16_p16)
15773 (vreinterpret_u16_p64, vreinterpretq_u16_f64, vreinterpretq_u16_s8)
15774 (vreinterpretq_u16_s16, vreinterpretq_u16_s32, vreinterpretq_u16_s64)
15775 (vreinterpretq_u16_f16, vreinterpretq_u16_f32, vreinterpretq_u16_u8)
15776 (vreinterpretq_u16_u32, vreinterpretq_u16_u64, vreinterpretq_u16_p8)
15777 (vreinterpretq_u16_p16, vreinterpretq_u16_p64, vreinterpretq_u16_p128)
15778 (vreinterpret_u32_f16, vreinterpret_u32_f64, vreinterpret_u32_s8)
15779 (vreinterpret_u32_s16, vreinterpret_u32_s32, vreinterpret_u32_s64)
15780 (vreinterpret_u32_f32, vreinterpret_u32_u8, vreinterpret_u32_u16)
15781 (vreinterpret_u32_u64, vreinterpret_u32_p8, vreinterpret_u32_p16)
15782 (vreinterpret_u32_p64, vreinterpretq_u32_f64, vreinterpretq_u32_s8)
15783 (vreinterpretq_u32_s16, vreinterpretq_u32_s32, vreinterpretq_u32_s64)
15784 (vreinterpretq_u32_f16, vreinterpretq_u32_f32, vreinterpretq_u32_u8)
15785 (vreinterpretq_u32_u16, vreinterpretq_u32_u64, vreinterpretq_u32_p8)
15786 (vreinterpretq_u32_p16, vreinterpretq_u32_p64, vreinterpretq_u32_p128)
15787 (vreinterpretq_f64_p128, vreinterpretq_p128_f64, vreinterpret_bf16_u8)
15788 (vreinterpret_bf16_u16, vreinterpret_bf16_u32, vreinterpret_bf16_u64)
15789 (vreinterpret_bf16_s8, vreinterpret_bf16_s16, vreinterpret_bf16_s32)
15790 (vreinterpret_bf16_s64, vreinterpret_bf16_p8, vreinterpret_bf16_p16)
15791 (vreinterpret_bf16_p64, vreinterpret_bf16_f16, vreinterpret_bf16_f32)
15792 (vreinterpret_bf16_f64, vreinterpretq_bf16_u8, vreinterpretq_bf16_u16)
15793 (vreinterpretq_bf16_u32, vreinterpretq_bf16_u64, vreinterpretq_bf16_s8)
15794 (vreinterpretq_bf16_s16, vreinterpretq_bf16_s32, vreinterpretq_bf16_s64)
15795 (vreinterpretq_bf16_p8, vreinterpretq_bf16_p16, vreinterpretq_bf16_p64)
15796 (vreinterpretq_bf16_p128, vreinterpretq_bf16_f16)
15797 (vreinterpretq_bf16_f32, vreinterpretq_bf16_f64, vreinterpret_s8_bf16)
15798 (vreinterpret_s16_bf16, vreinterpret_s32_bf16, vreinterpret_s64_bf16)
15799 (vreinterpret_u8_bf16, vreinterpret_u16_bf16, vreinterpret_u32_bf16)
15800 (vreinterpret_u64_bf16, vreinterpret_f16_bf16, vreinterpret_f32_bf16)
15801 (vreinterpret_f64_bf16, vreinterpret_p8_bf16, vreinterpret_p16_bf16)
15802 (vreinterpret_p64_bf16, vreinterpretq_s8_bf16, vreinterpretq_s16_bf16)
15803 (vreinterpretq_s32_bf16, vreinterpretq_s64_bf16, vreinterpretq_u8_bf16)
15804 (vreinterpretq_u16_bf16, vreinterpretq_u32_bf16, vreinterpretq_u64_bf16)
15805 (vreinterpretq_f16_bf16, vreinterpretq_f32_bf16, vreinterpretq_f64_bf16)
15806 (vreinterpretq_p8_bf16, vreinterpretq_p16_bf16, vreinterpretq_p64_bf16)
15807 (vreinterpretq_p128_bf16): Delete
15809 2022-07-26 Andrew Carlotti <andrew.carlotti@arm.com>
15811 * config/aarch64/aarch64-builtins.cc
15812 (aarch64_simd_builtin_std_type): Rename to...
15813 (aarch64_int_or_fp_type): ...this, and allow irrelevant qualifiers.
15814 (aarch64_lookup_simd_builtin_type): Rename to...
15815 (aarch64_simd_builtin_type): ...this. Add const/pointer
15816 support, and extract table lookup to...
15817 (aarch64_lookup_simd_type_in_table): ...this function.
15818 (aarch64_init_crc32_builtins): Update to use aarch64_simd_builtin_type.
15819 (aarch64_init_fcmla_laneq_builtins): Ditto.
15820 (aarch64_init_simd_builtin_functions): Ditto.
15822 2022-07-26 Andrew Carlotti <andrew.carlotti@arm.com>
15824 * config/aarch64/aarch64-builtins.cc
15825 (aarch64_general_gimple_fold_builtin): Add combine.
15827 2022-07-26 Richard Biener <rguenther@suse.de>
15829 PR tree-optimization/106189
15830 * gimple-array-bounds.cc (array_bounds_checker::check_mem_ref):
15831 Divide using offset_ints.
15833 2022-07-26 Lulu Cheng <chenglulu@loongson.cn>
15835 * common/config/loongarch/loongarch-common.cc:
15836 Enable '-fsection-anchors' when O1 and more advanced optimization.
15837 * config/loongarch/genopts/loongarch.opt.in: Add new option
15838 '-mexplicit-relocs', and enable by default.
15839 * config/loongarch/loongarch-protos.h (loongarch_split_move_insn_p):
15840 Delete function declaration.
15841 (loongarch_split_move_insn): Delete function declaration.
15842 (loongarch_split_symbol_type): Add function declaration.
15843 * config/loongarch/loongarch.cc (enum loongarch_address_type):
15844 Add new address type 'ADDRESS_LO_SUM'.
15845 (loongarch_classify_symbolic_expression): New function definitions.
15846 Classify the base of symbolic expression X, given that X appears in
15848 (loongarch_symbol_insns): Add a judgment condition TARGET_EXPLICIT_RELOCS.
15849 (loongarch_split_symbol_type): New function definitions.
15850 Determines whether the symbol load should be split into two instructions.
15851 (loongarch_valid_lo_sum_p): New function definitions.
15852 Return true if a LO_SUM can address a value of mode MODE when the LO_SUM
15853 symbol has type SYMBOL_TYPE.
15854 (loongarch_classify_address): Add handling of 'LO_SUM'.
15855 (loongarch_address_insns): Add handling of 'ADDRESS_LO_SUM'.
15856 (loongarch_signed_immediate_p): Sort code.
15857 (loongarch_12bit_offset_address_p): Return true if address type is ADDRESS_LO_SUM.
15858 (loongarch_const_insns): Add handling of 'HIGH'.
15859 (loongarch_split_move_insn_p): Add the static attribute to the function.
15860 (loongarch_emit_set): New function definitions.
15861 (loongarch_call_tls_get_addr): Add symbol handling when defining TARGET_EXPLICIT_RELOCS.
15862 (loongarch_legitimize_tls_address): Add symbol handling when defining the
15863 TARGET_EXPLICIT_RELOCS macro.
15864 (loongarch_split_symbol): New function definitions. Split symbol.
15865 (loongarch_legitimize_address): Add codes see if the address can split into a high part
15867 (loongarch_legitimize_const_move): Add codes split moves of symbolic constants into
15869 (loongarch_split_move_insn): Delete function definitions.
15870 (loongarch_output_move): Add support for HIGH and LO_SUM.
15871 (loongarch_print_operand_reloc): New function definitions.
15872 Print symbolic operand OP, which is part of a HIGH or LO_SUM in context CONTEXT.
15873 (loongarch_memmodel_needs_release_fence): Sort code.
15874 (loongarch_print_operand): Rearrange alphabetical order and add H and L to support HIGH
15876 (loongarch_print_operand_address): Add handling of 'ADDRESS_LO_SUM'.
15877 (TARGET_MIN_ANCHOR_OFFSET): Define macro to -IMM_REACH/2.
15878 (TARGET_MAX_ANCHOR_OFFSET): Define macro to IMM_REACH/2-1.
15879 * config/loongarch/loongarch.md (movti): Delete the template.
15880 (*movti): Delete the template.
15881 (movtf): Delete the template.
15882 (*movtf): Delete the template.
15883 (*low<mode>): New template of normal symbol low address.
15884 (@tls_low<mode>): New template of tls symbol low address.
15885 (@ld_from_got<mode>): New template load address from got table.
15886 (@ori_l_lo12<mode>): New template.
15887 * config/loongarch/loongarch.opt: Update from loongarch.opt.in.
15888 * config/loongarch/predicates.md: Add support for symbol_type HIGH.
15890 2022-07-26 Lulu Cheng <chenglulu@loongson.cn>
15892 * config/loongarch/constraints.md (a): Delete the constraint.
15893 (b): A constant call not local address.
15894 (h): Delete the constraint.
15895 (t): Delete the constraint.
15896 * config/loongarch/loongarch-opts.cc (loongarch_config_target):
15897 Remove cModel type support other than normal.
15898 * config/loongarch/loongarch-protos.h (enum loongarch_symbol_type):
15899 Add new symbol type 'SYMBOL_PCREL', 'SYMBOL_TLS_IE' and 'SYMBOL_TLS_LE'.
15900 (loongarch_split_symbol): Delete useless function declarations.
15901 (loongarch_split_symbol_type): Delete useless function declarations.
15902 * config/loongarch/loongarch.cc (enum loongarch_address_type):
15903 Delete unnecessary comment information.
15904 (loongarch_symbol_binds_local_p): Modified the judgment order of label
15906 (loongarch_classify_symbol): Return symbol type. If symbol is a label,
15907 or symbol is a local symbol return SYMBOL_PCREL. If is a tls symbol,
15908 return SYMBOL_TLS. If is a not local symbol return SYMBOL_GOT_DISP.
15909 (loongarch_symbolic_constant_p): Add handling of 'SYMBOL_TLS_IE'
15910 'SYMBOL_TLS_LE' and 'SYMBOL_PCREL'.
15911 (loongarch_symbol_insns): Add handling of 'SYMBOL_TLS_IE' 'SYMBOL_TLS_LE'
15912 and 'SYMBOL_PCREL'.
15913 (loongarch_address_insns): Sort code.
15914 (loongarch_12bit_offset_address_p): Sort code.
15915 (loongarch_14bit_shifted_offset_address_p): Sort code.
15916 (loongarch_call_tls_get_addr): Sort code.
15917 (loongarch_legitimize_tls_address): Sort code.
15918 (loongarch_output_move): Remove schema support for cmodel other than normal.
15919 (loongarch_memmodel_needs_release_fence): Sort code.
15920 (loongarch_print_operand): Sort code.
15921 * config/loongarch/loongarch.h (LARCH_U12BIT_OFFSET_P):
15922 Rename to LARCH_12BIT_OFFSET_P.
15923 (LARCH_12BIT_OFFSET_P): New macro.
15924 * config/loongarch/loongarch.md: Reimplement the function call. Remove schema
15925 support for cmodel other than normal.
15926 * config/loongarch/predicates.md (is_const_call_weak_symbol): Delete this predicate.
15927 (is_const_call_plt_symbol): Delete this predicate.
15928 (is_const_call_global_noplt_symbol): Delete this predicate.
15929 (is_const_call_no_local_symbol): New predicate, determines whether it is a local
15932 2022-07-26 Kewen Lin <linkw@linux.ibm.com>
15935 * config/rs6000/rs6000-p8swap.cc (replace_swapped_aligned_store): Copy
15936 REG_EH_REGION when replacing one store insn having it.
15937 (replace_swapped_aligned_load): Likewise.
15939 2022-07-25 Aldy Hernandez <aldyh@redhat.com>
15941 * Makefile.in (OBJS): Add range-op-float.o.
15942 * range-op.cc (get_float_handler): New.
15943 (range_op_handler::range_op_handler): Save code and type for
15945 (range_op_handler::oeprator bool): Move from header file, and
15946 add support for floats.
15947 (range_op_handler::fold_range): Add support for floats.
15948 (range_op_handler::op1_range): Same.
15949 (range_op_handler::op2_range): Same.
15950 (range_op_handler::lhs_op1_relation): Same.
15951 (range_op_handler::lhs_op2_relation): Same.
15952 (range_op_handler::op1_op2_relation): Same.
15953 * range-op.h (class range_operator_float): New.
15954 (class floating_op_table): New.
15955 * value-query.cc (range_query::get_tree_range): Add case for
15957 * range-op-float.cc: New file.
15959 2022-07-25 Roger Sayle <roger@nextmovesoftware.com>
15960 Uroš Bizjak <ubizjak@gmail.com>
15963 * config/i386/i386-expand.cc (split_double_concat): A new helper
15964 function for setting a double word value from two word values.
15965 * config/i386/i386-protos.h (split_double_concat): Prototype here.
15966 * config/i386/i386.md (zero_extendditi2): New define_insn_and_split.
15967 (*add<dwi>3_doubleword_zext): New define_insn_and_split.
15968 (*sub<dwi>3_doubleword_zext): New define_insn_and_split.
15969 (*concat<mode><dwi>3_1): New define_insn_and_split replacing
15970 previous define_split for implementing DST = (HI<<32)|LO as
15971 pair of move instructions, setting lopart and hipart.
15972 (*concat<mode><dwi>3_2): Likewise.
15973 (*concat<mode><dwi>3_3): Likewise, where HI is zero_extended.
15974 (*concat<mode><dwi>3_4): Likewise, where HI is zero_extended.
15976 2022-07-25 Aldy Hernandez <aldyh@redhat.com>
15978 PR middle-end/106432
15979 * gimple-range.cc (gimple_ranger::range_on_edge): Return false
15980 when the result range type is unsupported.
15982 2022-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
15984 * config/rs6000/rtems.h (CPLUSPLUS_CPP_SPEC): Undef.
15986 2022-07-25 Richard Biener <rguenther@suse.de>
15988 PR middle-end/106414
15989 * match.pd (~(x ^ y) -> x == y): Restrict to single bit
15992 2022-07-25 Andre Vieira <andre.simoesdiasvieira@arm.com>
15994 * config/aarch64/aarch64.md (rbit<mode>2): Rename this ...
15995 (@aarch64_rbit<mode>): ... to this and change it in...
15996 (ffs<mode>2,ctz<mode>2): ... here.
15997 (@aarch64_rev16<mode>): New.
15998 * config/aarch64/aarch64-builtins.cc: (aarch64_builtins):
15999 Define the following enum AARCH64_REV16, AARCH64_REV16L,
16000 AARCH64_REV16LL, AARCH64_RBIT, AARCH64_RBITL, AARCH64_RBITLL.
16001 (aarch64_init_data_intrinsics): New.
16002 (aarch64_general_init_builtins): Add call to
16003 aarch64_init_data_intrinsics.
16004 (aarch64_expand_builtin_data_intrinsic): New.
16005 (aarch64_general_expand_builtin): Add call to
16006 aarch64_expand_builtin_data_intrinsic.
16007 * config/aarch64/arm_acle.h (__clz, __clzl, __clzll, __cls, __clsl,
16008 __clsll, __rbit, __rbitl, __rbitll, __rev, __revl, __revll, __rev16,
16009 __rev16l, __rev16ll, __ror, __rorl, __rorll, __revsh): New.
16011 2022-07-25 Martin Liska <mliska@suse.cz>
16013 * doc/extend.texi: Remove trailing whitespaces.
16014 * doc/invoke.texi: Likewise.
16016 2022-07-25 Aldy Hernandez <aldyh@redhat.com>
16018 * value-range-pretty-print.cc (vrange_printer::visit): New.
16019 (vrange_printer::print_frange_prop): New.
16020 * value-range-pretty-print.h (class vrange_printer): Add visit and
16022 * value-range-storage.h (vrange_allocator::alloc_vrange): Handle frange.
16023 (vrange_allocator::alloc_frange): New.
16024 * value-range.cc (vrange::operator=): Handle frange.
16025 (vrange::operator==): Same.
16026 (frange::accept): New.
16027 (frange::set): New.
16028 (frange::normalize_kind): New.
16029 (frange::union_): New.
16030 (frange::intersect): New.
16031 (frange::operator=): New.
16032 (frange::operator==): New.
16033 (frange::supports_type_p): New.
16034 (frange::verify_range): New.
16035 * value-range.h (enum value_range_discriminator): Handle frange.
16036 (class fp_prop): New.
16037 (FP_PROP_ACCESSOR): New.
16038 (class frange_props): New.
16039 (FRANGE_PROP_ACCESSOR): New.
16040 (class frange): New.
16041 (Value_Range::init): Handle frange.
16042 (Value_Range::operator=): Same.
16043 (Value_Range::supports_type_p): Same.
16044 (frange_props::operator==): New.
16045 (frange_props::union_): New.
16046 (frange_props::intersect): New
16047 (frange::frange): New.
16048 (frange::type): New.
16049 (frange::set_varying): New.
16050 (frange::set_undefined): New.
16052 2022-07-25 Peter Bergner <bergner@linux.ibm.com>
16053 Kewen Lin <linkw@linux.ibm.com>
16055 PR testsuite/106345
16056 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Adjust -mdejagnu-cpu
16057 to filter out all -mtune options.
16059 2022-07-24 Aldy Hernandez <aldyh@redhat.com>
16061 * value-query.cc (range_query::get_value_range): Add assert.
16062 * vr-values.cc (vr_values::range_of_expr): Make sure we don't ICE
16063 on unsupported types in vr_values.
16064 (simplify_using_ranges::simplify): Same.
16066 2022-07-24 Aldy Hernandez <aldyh@redhat.com>
16068 * tree-ssanames.cc (get_nonzero_bits): Return -1 for unsupported
16070 * value-query.cc (get_ssa_name_range_info): Remove precision check.
16072 2022-07-24 Aldy Hernandez <aldyh@redhat.com>
16074 * value-relation.cc (value_relation::set_relation): Remove assert.
16075 (path_oracle::register_relation): Exit when trying to register
16076 same SSA name relations.
16078 2022-07-24 Aldy Hernandez <aldyh@redhat.com>
16080 * gimple-range-cache.cc (ranger_cache::edge_range): Convert to vrange.
16081 (ranger_cache::range_from_dom): Same.
16083 (dom_opt_dom_walker::set_global_ranges_from_unreachable_edges): Same.
16085 2022-07-24 Roger Sayle <roger@nextmovesoftware.com>
16086 H.J. Lu <hjl.tools@gmail.com>
16090 * config/i386/i386-features.cc (make_vector_copies): Move from
16091 general_scalar_chain to scalar_chain.
16092 (convert_reg): Likewise.
16093 (convert_insn_common): New scalar_chain method split out from
16094 general_scalar_chain convert_insn.
16095 (convert_registers): Move from general_scalar_chain to
16097 (scalar_chain::convert): Call convert_insn_common before calling
16099 (timode_remove_non_convertible_regs): Iterate until there are
16100 no further changes to the candidates.
16101 * config/i386/i386-features.h (scalar_chain::hash_map): Move
16102 from general_scalar_chain.
16103 (scalar_chain::convert_reg): Likewise.
16104 (scalar_chain::convert_insn_common): New shared method.
16105 (scalar_chain::make_vector_copies): Move from general_scalar_chain.
16106 (scalar_chain::convert_registers): Likewise. No longer virtual.
16107 (general_scalar_chain::hash_map): Delete. Moved to scalar_chain.
16108 (general_scalar_chain::convert_reg): Likewise.
16109 (general_scalar_chain::make_vector_copies): Likewise.
16110 (general_scalar_chain::convert_registers): Delete virtual method.
16111 (timode_scalar_chain::convert_registers): Likewise.
16113 2022-07-23 Immad Mir <mirimmad@outlook.com>
16115 * doc/extend.texi: Add fd_arg, fd_arg_read and fd_arg_write under
16116 "Common Function Attributes" section.
16117 * doc/invoke.texi: Add docs to -Wanalyzer-fd-access-mode-mismatch,
16118 -Wanalyzer-use-after-close, -Wanalyzer-fd-use-without-check that these
16119 warnings may be emitted through usage of three function attributes used
16120 for static analysis of file descriptors namely fd_arg, fd_arg_read and
16123 2022-07-22 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
16125 * config/xtensa/xtensa.md (*masktrue_const_bitcmpl):
16126 Add a new insn_and_split pattern, and a few split patterns for
16129 2022-07-22 Richard Sandiford <richard.sandiford@arm.com>
16131 * graphds.cc (graphds_scc): Fix algorithm attribution.
16133 2022-07-22 Richard Biener <rguenther@suse.de>
16135 PR tree-optimization/106403
16136 * tree-ssa-sccvn.cc (vn_reference_lookup_3): Move stored
16137 value valueization after check for IFN_MASKED_STORE or
16140 2022-07-22 Richard Biener <rguenther@suse.de>
16142 PR tree-optimization/106397
16143 * tree-ssa-loop-prefetch.cc (emit_mfence_after_loop): Do
16144 not update SSA form here.
16145 (mark_nontemporal_stores): Return whether we marked any
16146 non-temporal stores and inserted mfence.
16147 (loop_prefetch_arrays): Note when we need to update SSA.
16148 (tree_ssa_prefetch_arrays): Perform required (LC) SSA update
16149 at the end of the pass.
16151 2022-07-22 Richard Biener <rguenther@suse.de>
16153 PR tree-optimization/106387
16154 * tree-vect-stmts.cc (vectorizable_load): Use make_ssa_name
16155 if ptr is not an SSA name.
16157 2022-07-22 liuhongt <hongtao.liu@intel.com>
16160 * config/i386/mmx.md (<code><mode>3): New define_expand, it's
16161 original "<code><mode>3".
16162 (*<code><mode>3): New define_insn, it's original
16163 "<code><mode>3" be extended to handle memory and immediate
16164 operand with ix86_binary_operator_ok. Also adjust define_split
16166 (mmxinsnmode): New mode attribute.
16167 (*mov<mode>_imm): Refactor with mmxinsnmode.
16168 * config/i386/predicates.md
16169 (register_or_x86_64_const_vector_operand): New predicate.
16171 2022-07-22 Will Schmidt <will_schmidt@vnet.ibm.com>
16173 * config/rs6000/altivec.md:
16174 (vstrir_code_<mode>): Rename to...
16175 (vstrir_direct_<mode>): ... this.
16176 (vstrir_p_code_<mode>): Rename to...
16177 (vstrir_p_direct_<mode>): ... this.
16178 (vstril_code_<mode>): Rename to...
16179 (vstril_direct_<mode>): ... this.
16180 (vstril_p_code_<mode>): Rename to...
16181 (vstril_p_direct_<mode>): ... this.
16183 2022-07-22 Will Schmidt <will_schmidt@vnet.ibm.com>
16185 * config/rs6000/rs6000-c.cc: Update comments.
16186 (rs6000_target_modify_macros): Remove bu_mask references.
16187 (rs6000_define_or_undefine_macro): Replace bu_mask reference
16188 with a rs6000_cpu value check.
16189 (rs6000_cpu_cpp_builtins): Remove rs6000_builtin_mask_calculate()
16190 parameter from call to rs6000_target_modify_macros.
16191 * config/rs6000/rs6000-protos.h (rs6000_target_modify_macros,
16192 rs6000_target_modify_macros_ptr): Remove parameter from extern
16194 * config/rs6000/rs6000.cc (rs6000_target_modify_macros_ptr): Remove
16195 parameter from prototype, update calls to this function.
16196 (rs6000_print_builtin_options): Remove prototype, call and function.
16197 (rs6000_builtin_mask_calculate): Remove function.
16198 (rs6000_debug_reg_global): Remove call to rs6000_print_builtin_options.
16199 (rs6000_option_override_internal): Remove rs6000_builtin_mask var
16200 and builtin_mask debug output.
16201 (rs6000_builtin_mask_names): Remove.
16202 (rs6000_pragma_target_parse): Remove prev_bumask, cur_bumask,
16203 diff_bumask references; Update calls to rs6000_target_modify_ptr.
16204 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Remove.
16206 2022-07-21 Sam Feifer <sfeifer@redhat.com>
16208 PR tree-optimization/94920
16209 * match.pd (x >= 0 ? x : 0) + (x <= 0 ? -x : 0): New simplification.
16210 (x <= 0 ? -x : 0): New simplification.
16212 2022-07-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16215 2022-07-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16217 * tree-ssa-forwprop.cc (simplify_permutation): Use lhs type
16218 instead of TREE_TYPE (arg0) as result type in folding VEC_PERM_EXPR.
16220 2022-07-21 Richard Biener <rguenther@suse.de>
16222 PR tree-optimization/106379
16223 * match.pd (~(a ^ b) -> a == b): New pattern.
16225 2022-07-21 Richard Biener <rguenther@suse.de>
16227 PR tree-optimization/106378
16228 * tree-ssa-dse.cc (initialize_ao_ref_for_dse): Handle
16229 LEN_STORE, add mode to initialize a may-def and handle
16230 MASK_STORE that way.
16231 (dse_optimize_stmt): Query may-defs. Handle internal
16232 functions LEN_STORE and MASK_STORE similar to how
16233 we handle memory builtins but without byte tracking.
16235 2022-07-21 Richard Biener <rguenther@suse.de>
16237 PR tree-optimization/106365
16238 * tree-ssa-sccvn.cc (pd_data::rhs_off): New field determining
16239 the offset to start encoding of RHS from.
16240 (vn_walk_cb_data::vn_walk_cb_data): Initialize it.
16241 (vn_walk_cb_data::push_partial_def): Allow the first partial
16242 definition to be fully providing the def. Offset RHS
16243 before encoding if requested.
16244 (vn_reference_lookup_3): Initialize def_rhs everywhere.
16245 Add support for .MASK_STORE and .LEN_STORE (partial) definitions.
16247 2022-07-21 Richard Biener <rguenther@suse.de>
16249 * tree-ssa-alias.cc (ref_maybe_used_by_call_p_1): Special-case
16250 store internal functions and IFN_MASK_LOAD, IFN_LEN_LOAD
16251 and IFN_MASK_LOAD_LANES.
16252 (call_may_clobber_ref_p_1): Special-case IFN_MASK_STORE,
16253 IFN_LEN_STORE and IFN_MASK_STORE_LANES.
16255 2022-07-20 Alexander Monakov <amonakov@ispras.ru>
16257 PR rtl-optimization/101347
16258 * builtins.cc (expand_builtin) [BUILT_IN_SETJMP_SETUP]: Move
16259 population of nonlocal_goto_handler_labels from here ...
16260 (expand_builtin) [BUILT_IN_SETJMP_RECEIVER]: ... to here.
16261 * rtlanal.cc (remove_node_from_insn_list): Verify that a
16262 duplicate is not present in the remainder of the list.
16264 2022-07-20 Alexander Monakov <amonakov@ispras.ru>
16266 * rtl.h (remove_node_from_expr_list): Remove declaration.
16267 * rtlanal.cc (remove_node_from_expr_list): Remove (no uses).
16269 2022-07-20 Richard Biener <rguenther@suse.de>
16271 * tree-vect-data-refs.cc (bump_vector_ptr): Return an
16272 invariant updated address when the input was invariant.
16274 2022-07-20 liuhongt <hongtao.liu@intel.com>
16276 * passes.def: (Split pass_cse_sincos to pass_expand_powcabs
16277 and pass_cse_sincos, and move pass_cse_sincos after vectorizer).
16278 * timevar.def (TV_TREE_POWCABS): New timevar.
16279 * tree-pass.h (make_pass_expand_powcabs): Split from pass_cse_sincos.
16280 * tree-ssa-math-opts.cc (gimple_expand_builtin_cabs): Ditto.
16281 (class pass_expand_powcabs): Ditto.
16282 (pass_expand_powcabs::execute): Ditto.
16283 (make_pass_expand_powcabs): Ditto.
16284 (pass_cse_sincos::execute): Remove pow/cabs expand part.
16285 (make_pass_cse_sincos): Ditto.
16287 2022-07-20 Richard Biener <richard.guenther@gmail.com>
16288 Hongtao Liu <hongtao.liu@intel.com>
16290 PR tree-optimization/106010
16291 * tree-complex.cc (init_dont_simulate_again): Lower complex
16293 (expand_complex_move): Also expand COMPLEX_CST for rhs.
16295 2022-07-19 Andrew MacLeod <amacleod@redhat.com>
16297 * gimple-range-cache.cc (ranger_cache::range_from_dom): Check
16298 for incoming ranges on join nodes and add to worklist.
16300 2022-07-19 Andrew MacLeod <amacleod@redhat.com>
16302 * gimple-range-cache.cc (ranger_cache::resolve_dom): New.
16303 (ranger_cache::range_from_dom): Put all nodes to be calculated
16304 in the worklist and resolve after the dom walk.
16305 * gimple-range-cache.h (resolve_dom): New prototype.
16307 2022-07-19 Alexander Monakov <amonakov@ispras.ru>
16309 * tree-cfg.cc (gimple_verify_flow_info): Check placement of
16310 returns_twice calls.
16312 2022-07-19 Alexander Monakov <amonakov@ispras.ru>
16314 * cfghooks.cc (duplicate_block): Expand comment.
16315 * tree-cfg.cc (gimple_can_duplicate_bb_p): Reject blocks with
16316 calls that may return twice.
16318 2022-07-19 Alexander Monakov <amonakov@ispras.ru>
16320 * tree-ssa-sink.cc (select_best_block): Punt if selected block
16321 has incoming abnormal edges.
16323 2022-07-19 Martin Liska <mliska@suse.cz>
16325 * doc/extend.texi: Remove trailing :.
16327 2022-07-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16329 * tree-ssa-forwprop.cc (simplify_permutation): Use lhs type
16330 instead of TREE_TYPE (arg0) as result type in folding VEC_PERM_EXPR.
16332 2022-07-19 Richard Biener <rguenther@suse.de>
16334 PR middle-end/106331
16335 * builtins.cc (get_memory_rtx): Compute alignment from
16336 the original address and set MEM_OFFSET to unknown when
16337 we create a MEM_EXPR from the base object of the address.
16339 2022-07-19 Richard Biener <rguenther@suse.de>
16342 * dwarf2out.cc (dwarf2out_register_external_die): Allow
16343 map entry re-use during WPA.
16345 2022-07-19 Roger Sayle <roger@nextmovesoftware.com>
16346 Richard Biener <rguenther@suse.de>
16349 * builtins.cc (fold_builtin_frexp): Call suppress_warning on
16350 COMPOUND_EXPR to silence spurious warning if result isn't used.
16351 (fold_builtin_modf): Likewise.
16352 (do_mpfr_remquo): Likewise.
16354 2022-07-19 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
16356 * config/xtensa/xtensa.cc (xtensa_rtx_costs):
16357 Change the relative cost of '(set (reg) (const_int N))' where
16358 N fits into signed 12-bit from 4 to 0 if optimizing for size.
16359 And use the appropriate macro instead of the bare number 4.
16361 2022-07-18 Andrew MacLeod <amacleod@redhat.com>
16363 PR tree-optimization/106280
16364 * value-relation.cc (dom_oracle::register_relation): Register
16365 transitives only when it is possible for there to be one.
16366 (dom_oracle::set_one_relation): Return NULL if this is an
16369 2022-07-18 Maciej W. Rozycki <macro@embecosm.com>
16371 * doc/invoke.texi (RISC-V Options): Add index references for
16372 `mrelax' and `mriscv-attribute'.
16374 2022-07-18 Maciej W. Rozycki <macro@embecosm.com>
16376 * doc/invoke.texi (Option Summary): Add missing second space
16377 around `-mstack-protector-guard-reg='.
16379 2022-07-18 Maciej W. Rozycki <macro@embecosm.com>
16381 * doc/invoke.texi (Option Summary): Fix `-mno-riscv-attribute'.
16382 (RISC-V Options): Likewise, and `-mriscv-attribute'.
16384 2022-07-18 Claudiu Zissulescu <claziss@gmail.com>
16386 * config/arc/arc-arch.h (arc_tune_attr): Add
16387 ARC_TUNE_ARCHS4X_REL31A variant.
16388 * config/arc/arc.cc (arc_override_options): Tune options for
16390 (arc_sched_issue_rate): Use correct enum.
16391 (arc600_corereg_hazard): Textual change.
16392 (arc_hazard): Add release 310a tunning.
16393 * config/arc/arc.md (tune): Update and take into consideration new
16395 (tune_dspmpy): Likewise.
16396 (tune_store): New attribute.
16397 * config/arc/arc.opt (mtune): New tune option.
16398 * config/arc/arcHS4x.md (hs4x_brcc0, hs4x_brcc1): New cpu units.
16399 (hs4x_brcc_op): New instruction rezervation.
16400 (hs4x_data_store_1_op): Likewise.
16401 * config/arc/arc-cpus.def (hs4x_rel31): New cpu variant.
16402 * config/arc/arc-tables.opt: Regenerate.
16403 * config/arc/t-multilib: Likewise.
16404 * doc/invoke.texi (ARC): Update mcpu and tune sections.
16406 2022-07-18 Richard Biener <rguenther@suse.de>
16408 * tree-loop-distribution.cc (loop_distribution::distribute_loop):
16409 When computing cost-based merging do not disregard builtin
16410 classified partitions in some cases.
16412 2022-07-18 Richard Sandiford <richard.sandiford@arm.com>
16415 * config/arm/arm-builtins.cc (arm_builtin_vectorized_function):
16417 * config/arm/arm-protos.h (arm_builtin_vectorized_function): Delete.
16418 * config/arm/arm.cc (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
16420 * config/arm/arm_neon_builtins.def (copysignf): Delete.
16421 * config/arm/iterators.md (nvrint_pattern): New attribute.
16422 * config/arm/neon.md (<NEON_VRINT:nvrint_pattern><VCVTF:mode>2):
16424 (l<NEON_VCVT:nvrint_pattern><su_optab><VCVTF:mode><v_cmp_result>2):
16426 (neon_copysignf<mode>): Rename to...
16427 (copysign<mode>3): ...this.
16429 2022-07-18 Claudiu Zissulescu <claziss@gmail.com>
16431 * config/arc/arc.cc (arc_expand_epilogue): Adjust the frame
16432 pointer first when in interrupts.
16434 2022-07-18 Richard Biener <rguenther@suse.de>
16436 * tree-loop-distribution.cc (copy_loop_before): Add
16437 the ability to replace the original LC PHI defs.
16438 (generate_loops_for_partition): Pass through a flag
16439 whether to redirect original LC PHI defs.
16440 (generate_code_for_partition): Likewise.
16441 (loop_distribution::distribute_loop): Compute the partition
16442 that should provide the LC PHI defs for common reductions
16443 and pass that down.
16445 2022-07-18 Richard Ball <richard.ball@arm.com>
16447 * config/aarch64/aarch64.cc (aarch64_evpc_trn): Use std:swap.
16448 (aarch64_evpc_uzp): Likewise.
16449 (aarch64_evpc_zip): Likewise.
16451 2022-07-18 Roger Sayle <roger@nextmovesoftware.com>
16454 * config/i386/i386.md (*ctzsidi2_<s>ext): New insn_and_split
16455 to recognize any_extend:DI of ctz:SI which is implicitly extended.
16456 (*ctzsidi2_<s>ext_falsedep): New define_insn to model a DImode
16457 extended ctz:SI that has preceding xor to break false dependency.
16459 2022-07-18 Roger Sayle <roger@nextmovesoftware.com>
16461 * config/i386/predicates.md (x86_64_const_vector_operand):
16462 Check the operand's mode matches the specified mode argument.
16464 2022-07-18 Roger Sayle <roger@nextmovesoftware.com>
16466 * config/i386/sse.md (kunpckhi): Add UNSPEC_MASKOP unspec.
16467 (kunpcksi): Likewise, add UNSPEC_MASKOP unspec.
16468 (kunpckdi): Likewise, add UNSPEC_MASKOP unspec.
16469 (vec_pack_trunc_qi): Update to specify the now required
16470 UNSPEC_MASKOP unspec.
16471 (vec_pack_trunc_<mode>): Likewise.
16473 2022-07-16 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
16475 * config/xtensa/xtensa.md
16476 (*masktrue_const_pow2_minus_one, *masktrue_const_negative_pow2,
16477 *masktrue_const_shifted_mask): If the immediate for bitwise AND is
16478 represented as '-(1 << N)', decrease the lower bound of N from 12
16479 to 1. And the other immediate for conditional branch is now no
16480 longer limited to zero, but also one of some positive integers.
16481 Finally, remove the checks of some conditions, because the comparison
16482 expressions that don't satisfy such checks are determined as
16483 compile-time constants and thus will be optimized away before
16486 2022-07-16 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
16488 * config/xtensa/xtensa.cc (xtensa_emit_constantsynth): Remove.
16489 (xtensa_constantsynth_2insn): Change to try all three synthetic
16490 methods and to use the one that fits the immediate value of
16491 the seed into a Narrow Move Immediate instruction "MOVI.N"
16492 when the Code Density Option is configured.
16494 2022-07-15 H.J. Lu <hjl.tools@gmail.com>
16497 * config/i386/i386.cc (ix86_function_ok_for_sibcall): Return
16498 false if callee has indirect_return attribute and caller
16501 2022-07-15 Roger Sayle <roger@nextmovesoftware.com>
16504 * config/i386/i386.md (*andn<dwi>3_doubleword_bmi): Update the
16505 constraints to reflect the output is earlyclobber, unless it is
16506 the same register (pair) as one of the operands.
16508 2022-07-15 David Malcolm <dmalcolm@redhat.com>
16510 * doc/invoke.texi (Static Analyzer Options): Add the new fd
16511 warnings to the initial gccoptlist, and to the list of those
16512 disabled by -fanalyzer-checker=taint.
16514 2022-07-15 Andrew Carlotti <andrew.carlotti@arm.com>
16516 * config/aarch64/aarch64-builtins.cc
16517 (enum aarch64_type_qualifiers): Remove qualifier_internal.
16518 (aarch64_init_simd_builtin_functions): Remove qualifier_internal check.
16520 2022-07-15 Andrew Carlotti <andrew.carlotti@arm.com>
16522 * config/aarch64/aarch64-builtins.cc
16523 (v1di_UP): Add V1DI mode to _UP macros.
16524 * config/aarch64/aarch64-modes.def (VECTOR_MODE): Add V1DI mode.
16525 * config/aarch64/aarch64-simd-builtin-types.def: Use V1DI mode.
16526 * config/aarch64/aarch64-simd.md
16527 (vec_extractv2dfv1df): Replace with...
16528 (vec_extract<mode><V1half>): ...this.
16529 * config/aarch64/aarch64.cc
16530 (aarch64_classify_vector_mode): Add V1DI mode.
16531 * config/aarch64/iterators.md
16532 (VQ_2E, V1HALF, V1half): New.
16533 (nunits): Add V1DI mode.
16535 2022-07-15 Roger Sayle <roger@nextmovesoftware.com>
16538 * config/i386/i386-features.cc (general_scalar_chain::convert_insn):
16539 Fix indentation whitespace.
16540 (timode_scalar_chain::fix_debug_reg_uses): Likewise.
16541 (timode_scalar_chain::convert_insn): Delete dead code.
16542 Update TImode REG_EQUAL_NOTE even if the SET_DEST is already V1TI.
16543 Fix indentation whitespace.
16544 (convertible_comparison_p): Likewise.
16545 (timode_scalar_to_vector_candidate_p): Likewise.
16547 2022-07-15 Aldy Hernandez <aldyh@redhat.com>
16549 * gimple-pretty-print.cc (dump_ssaname_info): Use pp_vrange.
16551 2022-07-15 Aldy Hernandez <aldyh@redhat.com>
16553 * Makefile.in (OBJS): Add value-range-pretty-print.o.
16554 * pretty-print.h (pp_vrange): New.
16555 * value-range.cc (vrange::dump): Call pp version.
16556 (unsupported_range::dump): Move to its own file.
16557 (dump_bound_with_infinite_markers): Same.
16558 (irange::dump): Same.
16559 (irange::dump_bitmasks): Same.
16560 (vrange::debug): Remove.
16561 * value-range.h: Remove virtual designation for dump methods.
16562 Remove dump_bitmasks method.
16563 * value-range-pretty-print.cc: New file.
16564 * value-range-pretty-print.h: New file.
16566 2022-07-15 Aldy Hernandez <aldyh@redhat.com>
16568 * value-range.cc (irange::accept): New.
16569 (unsupported_range::accept): New.
16570 * value-range.h (class vrange_visitor): New.
16571 (class vrange): Add accept method.
16572 (class unsupported_range): Same.
16573 (class Value_Range): Same.
16575 2022-07-15 Jonathan Wakely <jwakely@redhat.com>
16577 * diagnostic-format-json.cc (json_from_location_range): Adjust
16578 to new label_text API.
16579 * diagnostic-format-sarif.cc (sarif_builder::make_location_object):
16581 * diagnostic-show-locus.cc (struct pod_label_text): Likewise.
16582 (layout::print_any_labels): Likewise.
16583 * tree-diagnostic-path.cc (class path_label): Likewise.
16584 (struct event_range): Likewise.
16585 (default_tree_diagnostic_path_printer): Likewise.
16586 (default_tree_make_json_for_path): Likewise.
16588 2022-07-15 konglin1 <lingling.kong@intel.com>
16591 * config/i386/i386-builtin.def (BDESC): Fix [u]comi{ss,sd}
16592 comparison due to intrinsics changed over time.
16593 * config/i386/i386-expand.cc (ix86_ssecom_setcc):
16594 Add unordered check and mode for sse comi codegen.
16595 (ix86_expand_sse_comi): Add unordered check and check a different
16597 (ix86_expand_sse_comi_round):Extract unordered check and mode part
16598 in ix86_ssecom_setcc.
16600 2022-07-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16602 * config/aarch64/aarch64.cc (aarch64_vectorize_vec_perm_const): Use
16603 op_mode instead of vmode in calls to force_reg for op0 and op1.
16605 2022-07-14 H.J. Lu <hjl.tools@gmail.com>
16607 PR tree-optimization/103798
16608 * tree-ssa-forwprop.cc: Include "tree-ssa-strlen.h".
16609 (simplify_builtin_call): Inline memchr with constant strings of
16610 no more than the bytes of a word.
16611 * tree-ssa-strlen.cc (use_in_zero_equality): Make it global.
16612 * tree-ssa-strlen.h (use_in_zero_equality): New.
16614 2022-07-14 Eric Botcazou <ebotcazou@adacore.com>
16616 * gimplify.cc (lookup_tmp_var): Add NOT_GIMPLE_REG boolean parameter
16617 and set DECL_NOT_GIMPLE_REG_P on the variable according to it.
16618 (internal_get_tmp_var): Add NOT_GIMPLE_REG boolean parameter and
16619 pass it in the call to lookup_tmp_var.
16620 (get_formal_tmp_var): Pass false in the call to lookup_tmp_var.
16621 (get_initialized_tmp_var): Likewise.
16622 (prepare_gimple_addressable): Call internal_get_tmp_var instead of
16623 get_initialized_tmp_var with NOT_GIMPLE_REG set to true.
16625 2022-07-14 Martin Liska <mliska@suse.cz>
16627 * doc/gimple.texi: Close properly a deftypefn.
16629 2022-07-14 Martin Liska <mliska@suse.cz>
16631 * doc/gimple.texi: Close properly a deftypefn.
16633 2022-07-14 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
16635 * config/xtensa/xtensa.md:
16636 In FP constant synthesis split pattern, subcontract to
16637 avoid_constant_pool_reference() as in the case of integer,
16638 because it can handle well too. And cast to int32_t before
16639 calling xtensa_constantsynth() in order to ignore upper 32-bit.
16641 2022-07-13 Aldy Hernandez <aldyh@redhat.com>
16643 * range-op.cc (operator_lt::fold_range): Use nonzero bits.
16645 2022-07-13 Aldy Hernandez <aldyh@redhat.com>
16647 * value-range.cc (irange::copy_to_legacy): Set nonzero mask.
16648 (irange::legacy_intersect): Clear nonzero mask.
16649 (irange::legacy_union): Same.
16650 (irange::invert): Same.
16652 2022-07-13 Richard Biener <rguenther@suse.de>
16654 * tree-ssa-dom.h (record_temporary_equivalences): Remove.
16655 * tree-ssa-dom.cc (dom_jt_state::m_blocks_on_stack): New.
16656 (dom_jt_state::get_blocks_on_stack): Likewise.
16657 (dom_opt_dom_walker::dom_opt_dom_walker): Take dom_jt_state.
16658 (back_propagate_equivalences): Remove dominator bitmap
16659 compute and instead use passed in m_blocks_on_stack.
16660 (record_temporary_equivalences): Likewise.
16661 (record_equivalences_from_incoming_edge): Likewise.
16662 (dom_opt_dom_walker::before_dom_children): Maintain and
16663 pass down blocks on stack.
16664 (dom_opt_dom_walker::after_dom_children): Likewise.
16666 2022-07-13 Andrew Carlotti <andrew.carlotti@arm.com>
16668 * config/aarch64/aarch64-builtins.cc
16669 (aarch64_general_gimple_fold_builtin): Add fixup for invalid GIMPLE.
16671 2022-07-13 Richard Biener <rguenther@suse.de>
16673 PR tree-optimization/106249
16674 * tree-ssa-loop-manip.cc (tree_transform_and_unroll_loop):
16675 Only verify LC SSA of the new_loop if we created it.
16676 Use TODO_update_ssa_nophi for the SSA update after versioning
16679 2022-07-12 Aldy Hernandez <aldyh@redhat.com>
16681 * range-op.cc (unsigned_singleton_p): Remove.
16682 (operator_bitwise_and::remove_impossible_ranges): Remove.
16683 (operator_bitwise_and::fold_range): Set nonzero bits. *
16684 * value-range.cc (irange::get_nonzero_bits): Remove
16685 legacy_mode_p assert.
16686 (irange::dump_bitmasks): Remove legacy_mode_p check.
16688 2022-07-12 Richard Sandiford <richard.sandiford@arm.com>
16691 * predict.h (insn_optimization_type): Declare.
16692 * predict.cc (insn_optimization_type): New function.
16693 * internal-fn.def (IFN_ICEIL, IFN_IFLOOR, IFN_IRINT, IFN_IROUND)
16694 (IFN_LCEIL, IFN_LFLOOR, IFN_LRINT, IFN_LROUND, IFN_LLCEIL)
16695 (IFN_LLFLOOR, IFN_LLRINT, IFN_LLROUND): New internal functions.
16696 * internal-fn.cc (unary_convert_direct): New macro.
16697 (expand_convert_optab_fn): New function.
16698 (expand_unary_convert_optab_fn): New macro.
16699 (direct_unary_convert_optab_supported_p): Likewise.
16700 * optabs.cc (expand_sfix_optab): Pass insn_optimization_type to
16701 convert_optab_handler.
16702 * config/aarch64/aarch64-protos.h
16703 (aarch64_builtin_vectorized_function): Delete.
16704 * config/aarch64/aarch64-builtins.cc
16705 (aarch64_builtin_vectorized_function): Delete.
16706 * config/aarch64/aarch64.cc
16707 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Delete.
16708 * config/i386/i386.cc (ix86_optab_supported_p): Handle lround_optab.
16709 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2): Remove
16710 optimize_insn_for_size_p test.
16712 2022-07-12 Richard Biener <rguenther@suse.de>
16714 * tree-vect-loop-manip.cc (create_lcssa_for_virtual_phi):
16716 (vect_do_peeling): Do not call it, adjust comment.
16718 2022-07-12 Richard Sandiford <richard.sandiford@arm.com>
16720 * config/aarch64/aarch64-builtins.cc
16721 (aarch64_builtin_vectorized_function): Remove handling of
16722 floor, ceil, trunc, round, nearbyint, sqrt, clz and ctz.
16724 2022-07-11 Andrew MacLeod <amacleod@redhat.com>
16726 PR tree-optimization/106234
16727 * gimple-range-cache.cc (ranger_cache::range_from_dom): Check dominator
16728 cache value before recursively resolving it.
16730 2022-07-11 Roger Sayle <roger@nextmovesoftware.com>
16732 * config/i386/i386-features.h (scalar_chain): Add fields
16733 insns_conv, n_sse_to_integer and n_integer_to_sse to this
16734 parent class, moved from general_scalar_chain.
16735 (scalar_chain::convert_compare): Protected method moved
16736 from general_scalar_chain.
16737 (mark_dual_mode_def): Make protected, not private virtual.
16738 (scalar_chain:convert_op): New private virtual method.
16739 (general_scalar_chain::general_scalar_chain): Simplify constructor.
16740 (general_scalar_chain::~general_scalar_chain): Delete destructor.
16741 (general_scalar_chain): Move insns_conv, n_sse_to_integer and
16742 n_integer_to_sse fields to parent class, scalar_chain.
16743 (general_scalar_chain::mark_dual_mode_def): Delete prototype.
16744 (general_scalar_chain::convert_compare): Delete prototype.
16745 (timode_scalar_chain::compute_convert_gain): Remove simplistic
16746 implementation, convert to a method prototype.
16747 (timode_scalar_chain::mark_dual_mode_def): Delete prototype.
16748 (timode_scalar_chain::convert_op): Prototype new virtual method.
16749 * config/i386/i386-features.cc (scalar_chain::scalar_chain):
16750 Allocate insns_conv and initialize n_sse_to_integer and
16751 n_integer_to_sse fields in constructor.
16752 (scalar_chain::scalar_chain): Free insns_conv in destructor.
16753 (general_scalar_chain::general_scalar_chain): Delete
16754 constructor, now defined in the class declaration.
16755 (general_scalar_chain::~general_scalar_chain): Delete destructor.
16756 (scalar_chain::mark_dual_mode_def): Renamed from
16757 general_scalar_chain::mark_dual_mode_def.
16758 (timode_scalar_chain::mark_dual_mode_def): Delete.
16759 (scalar_chain::convert_compare): Renamed from
16760 general_scalar_chain::convert_compare.
16761 (timode_scalar_chain::compute_convert_gain): New method to
16762 determine the gain from converting a TImode chain to V1TImode.
16763 (timode_scalar_chain::convert_op): New method to convert an
16764 operand from TImode to V1TImode.
16765 (timode_scalar_chain::convert_insn) <case REG>: Only PUT_MODE
16766 on REG_EQUAL notes that were originally TImode (not CONST_INT).
16767 Handle AND, ANDN, XOR, IOR, NOT and COMPARE.
16768 (timode_mem_p): Helper predicate to check where operand is
16769 memory reference with sufficient alignment for TImode STV.
16770 (timode_scalar_to_vector_candidate_p): Use convertible_comparison_p
16771 to check whether COMPARE is convertible. Handle SET_DESTs that
16772 that are REG_P or MEM_P and SET_SRCs that are REG, CONST_INT,
16773 CONST_WIDE_INT, MEM, AND, ANDN, IOR, XOR or NOT.
16775 2022-07-11 Richard Sandiford <richard.sandiford@arm.com>
16777 PR tree-optimization/106250
16778 * tree-vect-loop.cc (vectorizable_reduction): Reinstate final
16779 argument to directly_supported_p.
16781 2022-07-11 Richard Biener <rguenther@suse.de>
16783 * tree-into-ssa.cc (update_ssa): Do not forcefully
16784 re-compute dominance fast queries for TODO_update_ssa_no_phi.
16786 2022-07-11 Richard Biener <rguenther@suse.de>
16788 PR tree-optimization/106228
16789 * tree-vect-data-refs.cc (vect_setup_realignment): Adjust
16790 VUSE compute for the non-loop case.
16792 2022-07-11 Richard Biener <rguenther@suse.de>
16794 * tree-into-ssa.cc (rewrite_mode::REWRITE_UPDATE_REGION): New.
16795 (rewrite_update_dom_walker::rewrite_update_dom_walker): Update.
16796 (rewrite_update_dom_walker::m_in_region_flag): New.
16797 (rewrite_update_dom_walker::before_dom_children): If the region
16798 to update is marked, STOP at exits.
16799 (rewrite_blocks): For REWRITE_UPDATE_REGION mark the region
16801 (dump_update_ssa): Use bitmap_empty_p.
16802 (update_ssa): Likewise. Use REWRITE_UPDATE_REGION when
16803 TODO_update_ssa_no_phi.
16804 * tree-cfgcleanup.cc (cleanup_tree_cfg_noloop): Account
16805 pending update_ssa to the caller.
16807 2022-07-11 Richard Biener <rguenthert@suse.de>
16810 * config/i386/i386-options.cc (ix86_set_current_function):
16811 Rebuild the target optimization node whenever necessary,
16812 not only when the optimization node didn't change.
16814 2022-07-11 Richard Biener <rguenther@suse.de>
16816 PR tree-optimization/106228
16817 * tree-vect-data-refs.cc (vect_setup_realignment): Properly
16818 set a VUSE operand on the emitted load.
16820 2022-07-11 Aldy Hernandez <aldyh@redhat.com>
16822 * gimple-range.cc (gimple_ranger::export_global_ranges): Remove
16823 verification against legacy value_range.
16824 (gimple_ranger::register_inferred_ranges): Same.
16825 (gimple_ranger::export_global_ranges): Rename update_global_range
16827 * tree-core.h (struct range_info_def): Remove.
16828 (struct irange_storage_slot): New.
16829 (struct tree_base): Remove SSA_NAME_ANTI_RANGE_P documentation.
16830 (struct tree_ssa_name): Add vrange_storage support.
16831 * tree-ssanames.cc (range_info_p): New.
16832 (range_info_fits_p): New.
16833 (range_info_alloc): New.
16834 (range_info_free): New.
16835 (range_info_get_range): New.
16836 (range_info_set_range): New.
16837 (set_range_info_raw): Remove.
16838 (set_range_info): Adjust to use vrange_storage.
16839 (set_nonzero_bits): Same.
16840 (get_nonzero_bits): Same.
16841 (duplicate_ssa_name_range_info): Remove overload taking
16843 Rewrite tree overload to use vrange_storage.
16844 (duplicate_ssa_name_fn): Adjust to use vrange_storage.
16845 * tree-ssanames.h (struct range_info_def): Remove.
16846 (set_range_info): Adjust prototype to take vrange.
16847 * tree-vrp.cc (vrp_asserts::remove_range_assertions): Call
16848 duplicate_ssa_name_range_info.
16849 * tree.h (SSA_NAME_ANTI_RANGE_P): Remove.
16850 (SSA_NAME_RANGE_TYPE): Remove.
16851 * value-query.cc (get_ssa_name_range_info): Adjust to use
16853 (update_global_range): Remove.
16854 (get_range_global): Remove as_a<irange>.
16855 * value-query.h (update_global_range): Remove.
16856 * tree-ssa-dom.cc (set_global_ranges_from_unreachable_edges):
16857 Rename update_global_range to set_range_info.
16858 * value-range-storage.cc (vrange_storage::alloc_slot): Remove
16861 2022-07-10 Aldy Hernandez <aldyh@redhat.com>
16863 * value-range.cc (irange::operator=): Call verify_range.
16864 (irange::irange_set): Normalize kind after everything else has
16866 (irange::irange_set_anti_range): Same.
16867 (irange::set): Same.
16868 (irange::verify_range): Disallow nonzero masks for VARYING.
16869 (irange::irange_union): Call verify_range.
16870 Handle nonzero masks better.
16871 (irange::irange_intersect): Same.
16872 (irange::set_nonzero_bits): Calculate mask if either range has an
16874 (irange::intersect_nonzero_bits): Same.
16875 (irange::union_nonzero_bits): Same.
16876 (range_tests_nonzero_bits): New.
16877 (range_tests): Call range_tests_nonzero_bits.
16878 * value-range.h (class irange): Remove set_nonzero_bits method
16880 (irange::varying_compatible_p): Set nonzero mask.
16882 2022-07-10 Xi Ruoyao <xry111@xry111.site>
16884 * config/loongarch/loongarch.md (<any_div>di3_fake): Describe
16885 the sign-extend of result in the RTL template.
16886 (<any_div><mode>3): Adjust for <any_div>di3_fake change.
16888 2022-07-10 Xi Ruoyao <xry111@xry111.site>
16890 * config/loongarch/loongarch.cc (loongarch_check_zero_div_p):
16891 Remove static, for use in the machine description file.
16892 * config/loongarch/loongarch-protos.h:
16893 (loongarch_check_zero_div_p): Add prototype.
16894 * config/loongarch/loongarch.md (enabled): New attr.
16895 (*<optab><mode>3): Add (=r,r,r) and (=&r,0,r) alternatives for
16896 idiv. Conditionally enable the alternatives using
16897 loongarch_check_zero_div_p.
16898 (<optab>di3_fake): Likewise.
16900 2022-07-10 Xi Ruoyao <xry111@xry111.site>
16902 * config/loongarch/loongarch.md (mulsidi3_64bit): Use mulw.d.w
16905 2022-07-09 Aldy Hernandez <aldyh@redhat.com>
16907 * value-range.cc (irange::irange_single_pair_union): Set
16908 VR_VARYING when appropriate.
16910 2022-07-09 Vit Kabele <vit.kabele@sysgo.com>
16912 * stor-layout.cc (finalize_record_size): Extend warning message.
16914 2022-07-09 Sam Feifer <sfeifer@redhat.com>
16916 PR tree-optimization/98304
16917 * match.pd (n - (((n > C1) ? n : C1) & -C2)): New simplification.
16919 2022-07-09 Jeff Law <jeffreyalaw@gmail.com>
16921 * expr.cc (store_expr): Identify trailing NULs in a STRING_CST
16922 initializer and use clear_storage rather than copying the
16923 NULs to the destination array.
16925 2022-07-09 Roger Sayle <roger@nextmovesoftware.com>
16927 * config/i386/i386.md (define_peephole2): Use match_operand of
16928 flags_reg_operand to capture and preserve the mode of FLAGS_REG.
16929 (define_peephole2): Likewise.
16930 (define_peephole2): Likewise...
16932 2022-07-09 Roger Sayle <roger@nextmovesoftware.com>
16934 * config/i386/i386-features.cc (convert_compare): Add support
16935 for *testdi_not_doubleword pattern, "(compare (and (not ...)))"
16936 by generating a pandn followed by ptest.
16937 (convertible_comparison_p): Recognize both *cmpdi_doubleword and
16938 recent *testdi_not_doubleword comparison patterns.
16940 2022-07-09 Tamar Christina <tamar.christina@arm.com>
16942 * config/s390/s390.cc (s390_expand_atomic): Pass false to store_bit_field to
16943 indicate that the value is not undefined.
16945 2022-07-09 Andrew Pinski <apinski@marvell.com>
16947 PR tree-optimization/106087
16948 * tree-ssa-dce.cc (simple_dce_from_worklist): Check
16949 to make sure the statement is only defining one operand.
16951 2022-07-08 Lewis Hyatt <lhyatt@gmail.com>
16953 PR preprocessor/91733
16954 * input.cc (find_end_of_line): New helper function.
16955 (file_cache_slot::get_next_line): Recognize \r as a line ending.
16956 * diagnostic-show-locus.cc (test_escaping_bytes_1): Adapt selftest
16957 since \r will now be interpreted as a line-ending.
16959 2022-07-08 Martin Liska <mliska@suse.cz>
16961 PR sanitizer/106132
16962 * opts.cc (finish_options): Use 2 calls to
16963 report_conflicting_sanitizer_options.
16965 2022-07-08 Richard Biener <rguenther@suse.de>
16967 PR tree-optimization/106226
16968 * tree-vect-loop-manip.cc (vect_do_peeling): Assert that
16969 no SSA update is needed. Move virtual SSA update ...
16970 * tree-vectorizer.cc (pass_vectorize::execute): ... here,
16971 via forced virtual renaming when TODO_update_ssa_only_virtuals
16973 (vect_transform_loops): Return TODO_update_ssa_only_virtuals
16974 when virtual SSA update is required.
16975 (try_vectorize_loop_1): Adjust.
16976 * tree-vect-stmts.cc (vectorizable_simd_clone_call): Allow
16977 virtual renaming if the ABI forces an aggregate return
16978 but the original call did not have a virtual definition.
16980 2022-07-08 Martin Liska <mliska@suse.cz>
16982 * toplev.cc (init_asm_output): Do not init asm_out_file.
16984 2022-07-08 Tamar Christina <tamar.christina@arm.com>
16986 PR tree-optimization/106063
16987 * match.pd: Do not apply pattern after veclower is not supported.
16989 2022-07-08 Thomas Schwinge <thomas@codesourcery.com>
16991 * lto-cgraph.cc (input_offload_tables) <LTO_symtab_edge>: Correct
16994 2022-07-08 Tamar Christina <tamar.christina@arm.com>
16996 * expmed.cc (store_bit_field_1): Add parameter that indicates if value is
16997 still undefined and if so emit a subreg move instead.
16998 (store_integral_bit_field): Likewise.
16999 (store_bit_field): Likewise.
17000 * expr.h (write_complex_part): Likewise.
17001 * expmed.h (store_bit_field): Add new parameter.
17002 * builtins.cc (expand_ifn_atomic_compare_exchange_into_call): Use new
17004 (expand_ifn_atomic_compare_exchange): Likewise.
17005 * calls.cc (store_unaligned_arguments_into_pseudos): Likewise.
17006 * emit-rtl.cc (validate_subreg): Likewise.
17007 * expr.cc (emit_group_store): Likewise.
17008 (copy_blkmode_from_reg): Likewise.
17009 (copy_blkmode_to_reg): Likewise.
17010 (clear_storage_hints): Likewise.
17011 (write_complex_part): Likewise.
17012 (emit_move_complex_parts): Likewise.
17013 (expand_assignment): Likewise.
17014 (store_expr): Likewise.
17015 (store_field): Likewise.
17016 (expand_expr_real_2): Likewise.
17017 * ifcvt.cc (noce_emit_move_insn): Likewise.
17018 * internal-fn.cc (expand_arith_set_overflow): Likewise.
17019 (expand_arith_overflow_result_store): Likewise.
17020 (expand_addsub_overflow): Likewise.
17021 (expand_neg_overflow): Likewise.
17022 (expand_mul_overflow): Likewise.
17023 (expand_arith_overflow): Likewise.
17025 2022-07-08 Haochen Jiang <haochen.jiang@intel.com>
17028 * config/i386/sse.md (sse2_cvtps2pd<mask_name>_1):
17029 Rename from *sse2_cvtps2pd<mask_name>_1.
17030 (vec_unpacks_lo_v4sf): Add handler for memory operand.
17032 2022-07-08 Lulu Cheng <chenglulu@loongson.cn>
17034 * config/loongarch/loongarch.cc (loongarch_compute_frame_info):
17035 Modify fp_sp_offset and gp_sp_offset's calculation method,
17036 when frame->mask or frame->fmask is zero, don't minus UNITS_PER_WORD
17037 or UNITS_PER_FP_REG.
17039 2022-07-07 David Malcolm <dmalcolm@redhat.com>
17041 * diagnostic-format-json.cc (json_from_location_range): Update for
17042 removal of label_text::maybe_free in favor of automatic memory
17044 * diagnostic-format-sarif.cc
17045 (sarif_builder::make_location_object): Likewise.
17046 * diagnostic-show-locus.cc (struct pod_label_text): New.
17047 (class line_label): Convert m_text from label_text to pod_label_text.
17048 (layout::print_any_labels): Move "text" to the line_label.
17049 * tree-diagnostic-path.cc (path_label::get_text): Update for
17050 removal of label_text::maybe_free in favor of automatic memory
17052 (event_range::print): Likewise.
17053 (default_tree_diagnostic_path_printer): Likewise.
17054 (default_tree_make_json_for_path): Likewise.
17056 2022-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17058 * statistics.cc (get_function_name): Add check to see if fn is not NULL.
17060 2022-07-07 Richard Biener <rguenther@suse.de>
17062 * tree-into-ssa.cc (iterating_old_ssa_names): New.
17063 (add_new_name_mapping): Grow {new,old}_ssa_names separately
17064 and only when actually needed. Assert we are not growing
17065 the old_ssa_names set when iterating over it.
17066 (update_ssa): Remove old_ssa_names copying and empty_p
17067 query, note we are iterating over it and expect no set changes.
17069 2022-07-07 Thomas Schwinge <thomas@codesourcery.com>
17071 * config/i386/intelmic-mkoffload.cc (generate_host_descr_file)
17072 (prepare_target_image, main): Handle OpenMP 'requires'.
17073 (generate_host_descr_file): Switch to 'GOMP_offload_register_ver',
17074 'GOMP_offload_unregister_ver'.
17076 2022-07-07 Richard Biener <rguenther@suse.de>
17079 * config/i386/i386-builtins.cc (ix86_add_new_builtins): Properly
17082 2022-07-07 Richard Biener <rguenther@suse.de>
17084 * tree-ssa-loop-manip.cc (add_exit_phis_var): Return the
17085 number of LC PHIs inserted.
17086 (add_exit_phis): Return whether any variable required
17087 multiple LC PHI nodes.
17088 (rewrite_into_loop_closed_ssa_1): Use TODO_update_ssa_no_phi
17091 2022-07-07 Richard Biener <rguenther@suse.de>
17093 * tree-ssa-loop-manip.cc (compute_live_loop_exits): Take
17094 the def loop exit block bitmap as argument instead of
17095 re-computing it here.
17096 (add_exit_phis_var): Adjust.
17097 (loop_name_cmp): New function.
17098 (add_exit_phis): Sort variables to insert LC PHI nodes
17099 after definition loop, for each definition loop compute
17100 the exit block bitmap once.
17101 (get_loops_exit): Remove.
17102 (rewrite_into_loop_closed_ssa_1): Do not pre-record
17103 all loop exit blocks into bitmaps. Record loop exits
17106 2022-07-07 Dimitrije Milosevic <Dimitrije.Milosevic@Syrmia.com>
17108 * config/mips/mips.cc (mips_asan_shadow_offset): Reformat
17109 to handle the N32 ABI.
17110 * config/mips/mips.h (SUBTARGET_SHADOW_OFFSET): Remove
17111 the macro, as it is not needed anymore.
17113 2022-07-06 Thomas Schwinge <thomas@codesourcery.com>
17115 * config/gcn/mkoffload.cc (process_obj): Clarify 'target_data' ->
17117 * config/nvptx/mkoffload.cc (process): Likewise.
17119 2022-07-06 Thomas Schwinge <thomas@codesourcery.com>
17121 * omp-general.h (enum omp_requires): Use 'GOMP_REQUIRES_[...]'.
17123 2022-07-05 Andrew MacLeod <amacleod@redhat.com>
17125 * value-relation.cc (relation_to_code): New vector.
17126 (relation_oracle::validate_relation): New.
17127 (set_relation): Allow ssa1 == ssa2 to be registered.
17128 * value-relation.h (validate_relation): New prototype.
17129 (query_relation): Make internal variant protected.
17131 2022-07-05 Roger Sayle <roger@nextmovesoftware.com>
17133 * config/i386/i386.cc (ix86_rtx_costs) <COMPARE>: Provide costs
17134 for double word comparisons and tests (comparisons against zero).
17135 * config/i386/i386.md (*test<mode>_not_doubleword): Split DWI
17136 and;cmp into andn;cmp $0 as a pre-reload splitter.
17137 (*andn<dwi>3_doubleword_bmi): Use <dwi> instead of <mode> in name.
17138 (*<any_or><dwi>3_doubleword): Likewise.
17140 2022-07-05 Roger Sayle <roger@nextmovesoftware.com>
17141 Hongtao Liu <hongtao.liu@intel.com>
17143 * config/i386/i386-builtin.def (__builtin_ia32_palignr128): Change
17144 CODE_FOR_ssse3_palignrti to CODE_FOR_ssse3_palignrv1ti.
17145 * config/i386/i386-expand.cc (expand_vec_perm_palignr): Use V1TImode
17146 and gen_ssse3_palignv1ti instead of TImode.
17147 * config/i386/sse.md (SSESCALARMODE): Delete.
17148 (define_mode_attr ssse3_avx2): Handle V1TImode instead of TImode.
17149 (<ssse3_avx2>_palignr<mode>): Use VIMAX_AVX2_AVX512BW as a mode
17150 iterator instead of SSESCALARMODE.
17151 (ssse3_palignrdi): Optimize cases where operands[3] is 0 or 64,
17152 using a single move instruction (if required).
17154 2022-07-05 Roger Sayle <roger@nextmovesoftware.com>
17155 Uroš Bizjak <ubizjak@gmail.com>
17157 PR rtl-optimization/96692
17158 * config/i386/i386.md (define_split): Split ((A | B) ^ C) ^ D
17159 as (X & ~Y) ^ Z on target BMI when either C or D is A or B.
17161 2022-07-05 Richard Biener <rguenther@suse.de>
17163 PR tree-optimization/106198
17164 * tree-cfgcleanup.cc (repair_loop_structures): Always do a
17165 full LC SSA rewrite but only if any blocks changed loop
17168 2022-07-05 Richard Biener <rguenther@suse.de>
17170 * tree-ssa-loop-manip.cc (find_uses_to_rename_def): Remove.
17171 (find_uses_to_rename_in_loop): Likewise.
17172 (rewrite_into_loop_closed_ssa_1): Remove loop parameter and
17174 (rewrite_into_loop_closed_ssa): Adjust.
17176 2022-07-05 Richard Biener <rguenther@suse.de>
17178 PR tree-optimization/106186
17179 * tree-ssa-propagate.cc (clean_up_loop_closed_phi):
17180 Properly handle virtual PHI nodes.
17182 2022-07-05 Richard Biener <rguenther@suse.de>
17184 PR tree-optimization/106196
17185 * tree-vect-stmts.cc (vect_finish_stmt_generation): Properly
17186 handle aggregate returns of calls for VDEF updates.
17188 2022-07-05 Richard Biener <rguenther@suse.de>
17190 * tree-vect-loop-manip.cc (vect_set_loop_condition_normal):
17193 2022-07-05 Richard Sandiford <richard.sandiford@arm.com>
17195 * tree-vect-patterns.cc (vect_convert_input): Expect the input
17196 type to be signed for optab_vector_mixed_sign. Update the vectype
17197 at the same time as type.
17198 (vect_recog_dot_prod_pattern): Update accordingly. If usdot isn't
17199 available, try sdot instead.
17200 * tree-vect-loop.cc (vect_is_emulated_mixed_dot_prod): New function.
17201 (vect_model_reduction_cost): Model the cost of implementing usdot
17203 (vectorizable_reduction): Likewise. Skip target support test
17204 for lane reductions.
17205 (vect_emulate_mixed_dot_prod): New function.
17206 (vect_transform_reduction): Use it to emulate usdot via sdot.
17208 2022-07-05 Richard Biener <rguenther@suse.de>
17210 PR tree-optimization/106182
17211 * loop-init.cc (fix_loop_structure): Return the number
17212 of newly discovered plus the number of deleted loops.
17213 * tree-cfgcleanup.cc (repair_loop_structures): Adjust
17216 2022-07-04 Aldy Hernandez <aldyh@redhat.com>
17218 * gimple-range-fold.cc
17219 (fold_using_range::range_of_ssa_name_with_loop_info): Restrict the
17220 call to SCEV for irange supported types.
17221 (fold_using_range::range_of_builtin_int_call): Convert to vrange.
17222 * gimple-range.cc (gimple_ranger::prefill_stmt_dependencies): Same.
17223 * tree-ssa-dom.cc (cprop_operand): Same.
17225 2022-07-04 Roger Sayle <roger@nextmovesoftware.com>
17228 * calls.cc (precompute_register_parameters): Allow promotion
17229 of floating point values to be passed in wider integer modes
17230 by calling new convert_float_to_wider_int.
17231 (expand_call): Allow floating point results to be returned in
17232 wider integer modes by calling new convert wider_int_to_float.
17233 * cfgexpand.cc (expand_value_return): Allow backends to promote
17234 a scalar floating point return value to a wider integer mode
17235 by calling new convert_float_to_wider_int.
17236 * expr.cc (convert_float_to_wider_int): New function.
17237 (convert_wider_int_to_float): Likewise.
17238 (expand_expr_real_1) <expand_decl_rtl>: Allow backends to promote
17239 scalar FP PARM_DECLs to wider integer modes, by calling new
17240 convert_wider_int_to_float.
17241 * expr.h (convert_modes): Name arguments for improved documentation.
17242 (convert_float_to_wider_int): Prototype new function here.
17243 (convert_wider_int_to_float): Likewise.
17244 * function.cc (assign_parm_setup_stack): Allow floating point
17245 values to be passed on the stack as wider integer modes by
17246 calling new convert_wider_int_to_float.
17248 2022-07-04 Martin Jambor <mjambor@suse.cz>
17250 PR tree-optimization/105860
17251 * tree-sra.cc (build_reconstructed_reference): Start expr
17252 traversal only just below the outermost union.
17254 2022-07-04 Richard Biener <rguenther@suse.de>
17256 * tree-vect-loop-manip.cc (vect_do_peeling): Revert assert
17257 and update virtual SSA form again. Assert we do so for
17258 a known set of transforms only.
17259 * tree-vectorizer.h (vec_info::any_known_not_updated_vssa): New.
17260 * tree-vect-stmts.cc (vectorizable_load): When vectorizing
17261 using load-lanes allow virtual SSA update.
17263 2022-07-04 Tobias Burnus <tobias@codesourcery.com>
17264 Chung-Lin Tang <cltang@codesourcery.com>
17265 Thomas Schwinge <thomas@codesourcery.com>
17267 * config/gcn/mkoffload.cc (process_asm): Write '#include <stdint.h>'.
17268 (process_obj): Pass omp_requires_mask to GOMP_offload_register_ver.
17269 (main): Ask lto1 to obtain omp_requires_mask and pass it on.
17270 * config/nvptx/mkoffload.cc (process, main): Likewise.
17271 * lto-cgraph.cc (omp_requires_to_name): New.
17272 (input_offload_tables): Save omp_requires_mask.
17273 (output_offload_tables): Read it, check for consistency,
17274 save value for mkoffload.
17275 * omp-low.cc (lower_omp_target): Force output_offloadtables
17276 call for OMP_REQUIRES_TARGET_USED.
17278 2022-07-04 Richard Biener <rguenther@suse.de>
17280 * tree-vect-loop-manip.cc (vect_do_peeling): Assert that
17281 no SSA update is needed instead of updating virtual SSA
17283 * tree-vect-stmts.cc (vectorizable_load): For hoisted
17284 invariant load use the loop entry virtual use.
17285 For emulated gather loads use the virtual use of the
17286 original stmt like vect_finish_stmt_generation would do.
17288 2022-07-04 Eric Botcazou <ebotcazou@adacore.com>
17290 * tree-pretty-print.cc (dump_generic_node) <ARRAY_TYPE>: Add guard
17291 for direct circularity.
17293 2022-07-04 Eric Botcazou <ebotcazou@adacore.com>
17295 * dwarf2out.cc (gen_array_type_die): Use the default lower bound of
17296 the language for vector types.
17298 2022-07-04 Aldy Hernandez <aldyh@redhat.com>
17300 * value-range-storage.cc (irange_storage_slot::set_irange): Set
17301 nonzero bits in irange.
17302 (irange_storage_slot::get_irange): Get nonzero bits from irange.
17303 * value-range.cc (irange::operator=): Set nonzero bits.
17304 (irange::irange_set): Same.
17305 (irange::irange_set_anti_range): Same.
17306 (irange::set): Same.
17307 (irange::verify_range): Same.
17308 (irange::legacy_equal_p): Check nonzero bits.
17309 (irange::equal_p): Same.
17310 (irange::contains_p): Handle nonzero bits.
17311 (irange::irange_union): Same.
17312 (irange::irange_intersect): Same.
17313 (irange::dump): Same.
17314 (irange::set_nonzero_bits): New.
17315 (irange::get_nonzero_bits): New.
17316 (irange::intersect_nonzero_bits): New.
17317 (irange::union_nonzero_bits): New.
17318 (irange::dump_bitmasks): New.
17319 * value-range.h (class irange): Add m_nonzero_mask.
17320 (gt_ggc_mx): Handle nonzero bits.
17322 (irange::set_undefined): Set nonzero bits.
17323 (irange::set_varying): Same.
17324 (irange::normalize_kind): Call set_undefined.
17326 2022-07-04 Richard Biener <rguenther@suse.de>
17328 * tree-ssa-loop-manip.h
17329 (rewrite_virtuals_into_loop_closed_ssa): Remove.
17330 (rewrite_into_loop_closed_ssa_1): Likewise.
17331 * tree-ssa-loop-manip.cc (rewrite_into_loop_closed_ssa_1):
17333 (rewrite_into_loop_closed_ssa): Remove loop overload,
17334 always rewrite virtuals into LC SSA.
17335 (check_loop_closed_ssa_bb): Also check virtuals.
17336 * tree-ssa-dce.cc (remove_dead_phis): Preserve virtual
17337 LC PHIs when in LC SSA.
17338 * gimple-loop-jam.cc (fuse_loops): Do not rewrite into
17339 loop-closed SSA here, but ...
17340 (tree_loop_unroll_and_jam): ... here once.
17341 * tree-if-conv.cc (version_loop_for_if_conversion): Use
17342 the cheaper TODO_update_ssa_no_phi.
17343 * tree-loop-distribution.cc (version_loop_by_alias_check):
17345 * tree-ssa-loop-unswitch.cc (tree_unswitch_single_loop):
17347 * tree-vect-loop-manip.cc (vect_loop_versioning): Likewise.
17348 (tree_unswitch_outer_loop): Do not rewrite virtuals into
17350 * tree-parloops.cc (transform_to_exit_first_loop_alt):
17352 (pass_parallelize_loops::execute): After finishing rewrite
17353 into LC SSA again because we do not maintain it properly.
17355 2022-07-04 Richard Biener <rguenther@suse.de>
17357 PR tree-optimization/106055
17358 * graphite.cc (canonicalize_loop_closed_ssa): Check whether
17361 2022-07-04 Haochen Jiang <haochen.jiang@intel.com>
17364 * config/i386/sse.md (extendv2sfv2df2): New define_expand.
17365 (sse2_cvtps2pd_<mask_name>): Change constraint of operands[1].
17366 (*sse2_cvtps2pd_<mask_name>_1): Rename from extendvsdfv2df2.
17368 2022-07-04 Aldy Hernandez <aldyh@redhat.com>
17370 * ipa-cp.cc (ipcp_vr_lattice::meet_with_1): Use operator!=.
17371 * ipa-prop.cc (struct ipa_vr_ggc_hash_traits): Same.
17372 * tree-ssa-loop-unswitch.cc (struct unswitch_predicate): Use set
17373 with two arguments.
17374 (find_unswitching_predicates_for_bb): Same.
17375 * tree-vrp.cc (range_fold_unary_symbolics_p): Same.
17376 * value-range-equiv.cc (value_range_equiv::equal_p): Use operator==.
17377 * value-range.cc (irange::equal_p): Rename to...
17378 (irange::operator==): ...this.
17379 * value-range.h (irange::set): Remove.
17380 (irange::operator==): Remove.
17381 (irange::set_zero): Use set with two arguments.
17382 * vr-values.cc (vr_values::extract_range_from_binary_expr): Same.
17383 (vr_values::extract_range_from_unary_expr): Same.
17384 (check_for_binary_op_overflow): Same.
17385 (bounds_of_var_in_loop): Same.
17387 2022-07-03 H.J. Lu <hjl.tools@gmail.com>
17390 * config/i386/i386-protos.h (ix86_convert_const_vector_to_integer):
17392 * config/i386/i386.cc (ix86_convert_const_vector_to_integer):
17394 * config/i386/mmx.md (V_16_32_64): New.
17395 (*mov<mode>_imm): New patterns for stores with 16-bit, 32-bit
17396 and 64-bit constant vector.
17397 * config/i386/predicates.md (x86_64_const_vector_operand): New.
17399 2022-07-03 Aldy Hernandez <aldyh@redhat.com>
17401 * gimple-range-cache.cc: Include value-range-storage.h.
17402 * gimple-range-cache.h (class block_range_cache): Add "class" to
17404 * gimple-range-edge.cc
17405 (gimple_outgoing_range::gimple_outgoing_range): Allocate allocator.
17406 (gimple_outgoing_range::~gimple_outgoing_range): Free allocator.
17407 (gimple_outgoing_range::calc_switch_ranges): Dereference allocator.
17408 * gimple-range-edge.h: Add "class" to m_range_allocator.
17409 * gimple-range-infer.cc
17410 (infer_range_manager::infer_range_manager): Allocate allocator.
17411 (infer_range_manager::~infer_range_manager): Free allocator.
17412 (infer_range_manager::get_nonzero): Dereference allocator.
17413 (infer_range_manager::add_range): Same.
17414 * gimple-range-infer.h (class vrange_allocator): Add "class" to
17416 * value-range-storage.h (class vrange_allocator): Move from
17418 (class obstack_vrange_allocator): Same.
17419 (class ggc_vrange_allocator): Same.
17420 (vrange_allocator::alloc_vrange): Same.
17421 (vrange_allocator::alloc_irange): Same.
17422 * value-range.h (class vrange_allocator): Move to value-range-storage.h.
17423 (class obstack_vrange_allocator): Same.
17424 (class ggc_vrange_allocator): Same.
17426 2022-07-03 Aldy Hernandez <aldyh@redhat.com>
17428 * Makefile.in (OBJS): Add value-range-storage.o.
17429 (GTFILES): Add value-range-storage.h.
17430 * gengtype.cc (open_base_files): Add value-range-storage.h.
17431 * value-range-storage.cc: New file.
17432 * value-range-storage.h: New file.
17434 2022-07-03 Xi Ruoyao <xry111@xry111.site>
17435 Lulu Cheng <chenglulu@loongson.cn>
17437 * config/loongarch/loongarch.cc (loongarch_check_zero_div_p):
17438 New static function.
17439 (loongarch_idiv_insns): Use loongarch_check_zero_div_p instead
17440 of TARGET_CHECK_ZERO_DIV.
17441 (loongarch_output_division): Likewise.
17442 * common/config/loongarch/loongarch-common.cc
17443 (TARGET_DEFAULT_TARGET_FLAGS): Remove unneeded hook.
17444 * doc/invoke.texi: Update to match the new behavior.
17446 2022-07-03 Ian Lance Taylor <iant@golang.org>
17448 * tree-ssa-dse.cc (dse_optimize_stmt): Only delete a trapping
17449 statement if -fdelete-dead-exceptions.
17451 2022-07-02 Tim Lange <mail@tim-lange.me>
17454 * doc/invoke.texi: Added Wanalyzer-allocation-size.
17456 2022-07-02 Immad Mir <mirimmad17@gmail.com>
17459 * Makefile.in (ANALYZER_OBJS): Add sm-fd.o.
17460 * doc/invoke.texi: Add -Wanalyzer-fd-double-close, -Wanalyzer-fd-leak,
17461 -Wanalyzer-fd-access-mode-mismatch, -Wanalyzer-fd-use-without-check,
17462 -Wanalyzer-fd-use-after-close.
17464 2022-07-01 Aldy Hernandez <aldyh@redhat.com>
17466 * wide-int.h (struct trailing_wide_ints): Add m_num_elements.
17467 (trailing_wide_ints::set_precision): Add num_elements argument.
17468 (trailing_wide_ints::extra_size): Same.
17470 2022-07-01 Uroš Bizjak <ubizjak@gmail.com>
17472 * config/i386/i386.md (*andn<mode>3_doubleword_bmi):
17473 Use "r" constraint for operand 1.
17475 2022-07-01 Richard Biener <rguenther@suse.de>
17477 * tree-into-ssa.cc (rewrite_update_dom_walker::before_dom_children):
17478 Do not look at interesting_blocks which is a copy of
17480 (update_ssa): Do not initialize it.
17481 (pass_build_ssa::execute): Set interesting_blocks to NULL
17482 after releasing it.
17484 2022-07-01 Richard Biener <rguenther@suse.de>
17486 * tree-ssa-sccvn.cc (vn_reference_lookup_3): Revert
17487 back to using maybe_ne (off, -1).
17489 2022-07-01 Richard Biener <rguenther@suse.de>
17491 * tree-ssa-sccvn.cc (vn_nary_op_insert_into): Make
17492 checking dominance check conditional on flag_checking.
17494 2022-07-01 Tobias Burnus <tobias@codesourcery.com>
17496 * config/gcn/gcn-protos.h (print_operand_address): Remove register
17497 keyword on 'rtx addr' argument.
17499 2022-07-01 Roger Sayle <roger@nextmovesoftware.com>
17500 Uroš Bizjak <ubizjak@gmail.com>
17502 * config/i386/i386.md (*andn<mode>3_doubleword_bmi): Add constraints
17503 to post-reload define_insn_and_split.
17505 2022-07-01 Jakub Jelinek <jakub@redhat.com>
17507 PR middle-end/106144
17508 * wide-int.cc (wi::shifted_mask): If end >= prec, return right after
17509 emitting element for shift or if shift is 0 first element after start.
17510 (wide_int_cc_tests): Add tests for equivalency of wi::mask and
17511 wi::shifted_mask with 0 start.
17513 2022-07-01 Roger Sayle <roger@nextmovesoftware.com>
17516 * config/i386/i386.md (peephole2): Avoid generating pop %esp
17517 when optimizing for size.
17519 2022-07-01 Roger Sayle <roger@nextmovesoftware.com>
17520 Uroš Bizjak <ubizjak@gmail.com>
17522 * config/i386/i386.md (general_szext_operand): Add TImode
17523 support using x86_64_hilo_general_operand predicate.
17524 (*cmp<dwi>_doubleword): Use x86_64_hilo_general_operand predicate.
17525 (*add<dwi>3_doubleword): Improved optimization of zero addition.
17526 (and<mode>3): Use SDWIM mode iterator to add support for double
17527 word bit-wise AND in TImode. Use force_reg when double word
17528 immediate operand isn't x86_64_hilo_general_operand.
17529 (and<dwi>3_doubleword): Generalized from anddi3_doubleword and
17530 converted into a post-reload splitter.
17531 (*andndi3_doubleword): Previous define_insn deleted.
17532 (*andn<mode>3_doubleword_bmi): New define_insn_and_split for
17533 TARGET_BMI that splits post-reload.
17534 (*andn<mode>3_doubleword): New define_insn_and_split for
17535 !TARGET_BMI, that lowers/splits before reload.
17536 (<any_or><mode>3): Use SDWIM mode iterator to add suppport for
17537 double word bit-wise XOR and bit-wise IOR in TImode. Use
17538 force_reg when double word immediate operand isn't
17539 x86_64_hilo_general_operand.
17540 (*<any_or>di3_doubleword): Generalized from <any_or>di3_doubleword.
17541 (one_cmpl<mode>2): Use SDWIM mode iterator to add support for
17542 double word bit-wise NOT in TImode.
17543 (one_cmpl<dwi>2_doubleword): Generalize from one_cmpldi2_doubleword
17544 and converted into a post-reload splitter.
17546 2022-07-01 Eric Botcazou <ebotcazou@adacore.com>
17548 PR middle-end/105874
17549 * expr.cc (expand_expr_real_1) <normal_inner_ref>: Force
17550 EXPAND_MEMORY for the expansion of the inner reference only
17551 in the usual cases where a memory reference is required.
17553 2022-07-01 Richard Biener <rguenther@suse.de>
17555 PR tree-optimization/106131
17556 * tree-ssa-sccvn.cc (vn_reference_lookup_3): Force alias-set
17557 zero when offsetting the read looking through an aggregate
17560 2022-07-01 Martin Liska <mliska@suse.cz>
17562 PR tree-optimization/106126
17563 * gimple-if-to-switch.cc (struct condition_info): Save
17565 (find_conditions): Parse all BBs.
17566 (pass_if_to_switch::execute): Allow only side effects for first
17569 2022-07-01 Haochen Jiang <haochen.jiang@intel.com>
17571 * common/config/i386/i386-common.cc (OPTION_MASK_ISA2_AVX512F_UNSET):
17572 Add OPTION_MASK_ISA2_AVX512BW_UNSET, remove
17573 OPTION_MASK_ISA2_AVX512BF16_UNSET and
17574 OPTION_MASK_ISA2_AVX512FP16_UNSET.
17576 2022-06-30 Joseph Myers <joseph@codesourcery.com>
17579 * lto-wrapper.cc (find_option): Add argument start.
17580 (merge_and_complain): Loop over existing_opt_index and
17581 existing_opt2_index for Xassembler check. Update calls to
17583 (find_and_merge_options): Add argument first to determine whether
17584 to merge options with those passed in *opts.
17585 (run_gcc): Update calls to find_and_merge_options.
17587 2022-06-30 Aldy Hernandez <aldyh@redhat.com>
17589 * gimple-range-cache.cc (block_range_cache::block_range_cache):
17590 Rename vrange_allocator to obstack_vrange_allocator.
17591 (ssa_global_cache::ssa_global_cache): Same.
17592 * gimple-range-edge.h (class gimple_outgoing_range): Same.
17593 * gimple-range-infer.h (class infer_range_manager): Same.
17594 * value-range.h (class vrange_allocator): Make abstract.
17595 (class obstack_vrange_allocator): Inherit from vrange_allocator.
17596 (class ggc_vrange_allocator): New.
17598 2022-06-30 Roger Sayle <roger@nextmovesoftware.com>
17599 Uroš Bizjak <ubizjak@gmail.com>
17601 * config/i386/i386.md (swap_mode): Rename from *swap<mode> to
17602 provide gen_swapsi.
17603 (<any_rotate>di3): Handle !TARGET_64BIT rotations by 32 bits
17604 via new gen_<insn>32di2_doubleword below.
17605 (<anyrotate>32di2_doubleword): New define_insn_and_split
17606 that splits after reload as either a pair of move instructions
17607 or an xchgl (using gen_swapsi).
17609 2022-06-30 Richard Biener <rguenther@suse.de>
17611 * domwalk.h (dom_walker::dom_walker): Update comment to
17612 reflect reality and new special argument value for
17614 * domwalk.cc (dom_walker::dom_walker): Recognize -1
17617 (rewrite_update_dom_walker::rewrite_update_dom_walker): Tell
17618 dom_walker to not use RPO.
17620 2022-06-30 Martin Liska <mliska@suse.cz>
17622 * tree-ssa-dom.cc (pass_dominator::execute): Remove m_ranger as
17625 2022-06-30 Andrew MacLeod <amacleod@redhat.com>
17627 PR tree-optimization/106114
17628 * gimple-range-fold.cc (fold_using_range::relation_fold_and_or): Check
17629 statement operands instead of GORI cache.
17631 2022-06-30 Antoni Boucher <bouanto@zoho.com>
17634 * config/i386/sse.md: Fix asm generation.
17636 2022-06-29 Sergei Trofimovich <siarheit@google.com>
17639 * system.h: Introduce INCLUDE_PTHREAD_H macros to include <pthread.h>.
17641 2022-06-29 Joseph Myers <joseph@codesourcery.com>
17643 * config/nios2/nios2.cc (nios2_load_pic_address): Use gen_rtx_MEM
17644 not gen_const_mem for UNSPEC_PIC_CALL_SYM.
17646 2022-06-29 Richard Biener <rguenther@suse.de>
17648 PR rtl-optimization/106082
17649 * combine.cc (distribute_notes): Preserve notes when
17650 they indicate a call doesn't perform a non-local goto.
17652 2022-06-29 Richard Biener <rguenther@suse.de>
17654 PR tree-optimization/106112
17655 * tree-ssa-sccvn.cc (valueized_wider_op): Properly extend
17656 a constant operand according to its type.
17658 2022-06-29 Martin Liska <mliska@suse.cz>
17660 * doc/invoke.texi: Remove removed evrp-mode.
17662 2022-06-29 Lulu Cheng <chenglulu@loongson.cn>
17665 * config/loongarch/loongarch.cc (loongarch_build_integer):
17666 Remove undefined behavior from code.
17668 2022-06-28 Dimitar Dimitrov <dimitar@dinux.eu>
17670 * doc/sourcebuild.texi: Document new no_alignment_constraints
17671 effective target check.
17673 2022-06-28 Aldy Hernandez <aldyh@redhat.com>
17675 * Makefile.in: Remove gimple-ssa-evrp.o and gimple-ssa-evrp-analyze.o.
17676 * flag-types.h (enum evrp_mode): Remove.
17677 * params.opt: Remove --param=evrp-mode.
17678 * tree-vrp.cc (make_pass_early_vrp): New.
17679 (pass_vrp::execute): Call early VRP instance.
17680 * gimple-ssa-evrp-analyze.cc: Removed.
17681 * gimple-ssa-evrp-analyze.h: Removed.
17682 * gimple-ssa-evrp.cc: Removed.
17684 2022-06-28 Alexandre Oliva <oliva@adacore.com>
17686 * Makefile.in (TFLAGS): New.
17687 (GCC_FOR_TARGET): Add TFLAGS.
17688 (FLAGS_TO_PASS): Pass TFLAGS down.
17690 2022-06-28 Richard Biener <rguenther@suse.de>
17692 * tree-ssa-loop-split.cc (fix_loop_bb_probability): Do not
17695 2022-06-28 Richard Biener <rguenther@suse.de>
17697 * tree-into-ssa.cc (insert_updated_phi_nodes_for): Use
17698 mark_block_for_update.
17699 (update_ssa): Adjust.
17701 2022-06-28 Xi Ruoyao <xry111@xry111.site>
17704 * config/loongarch/loongarch.h (REG_CLASS_CONTENTS): Exclude
17705 $r13 from SIBCALL_REGS.
17706 * config/loongarch/loongarch.cc (loongarch_regno_to_class):
17707 Change $r13 to JIRL_REGS.
17709 2022-06-28 Aldy Hernandez <aldyh@redhat.com>
17711 * tree-ssa-loop-ch.cc (entry_loop_condition_is_static): Remove
17712 irange::supports_p.
17714 2022-06-28 Richard Biener <rguenther@suse.de>
17716 PR middle-end/106053
17717 * match.pd ((T)a == (T)b): Avoid folding away sign
17718 changes in a comparison if we'd truncate to a boolean.
17720 2022-06-28 Kewen Lin <linkw@linux.ibm.com>
17722 * config/rs6000/rs6000.md (*rotl<mode>3_insert_4): Replace mode
17723 iterator GPR with SImode, adjust the condition and output template,
17725 (*rotlsi3_insert_4): ... this.
17727 2022-06-27 David Malcolm <dmalcolm@redhat.com>
17729 * genmatch.cc: Add "final" and "override" to various vfunc
17730 implementations, removing redundant "virtual" as appropriate.
17731 * gensupport.cc: Likewise.
17732 * gimple-range-cache.h: Likewise.
17733 * ipa-icf-gimple.h: Likewise.
17734 * ipa-icf.h: Likewise.
17735 * read-md.h: Likewise.
17736 * read-rtl-function.cc: Likewise.
17737 * tree-ssa-loop-ch.cc: Likewise.
17738 * tree-ssa-sccvn.cc: Likewise.
17740 2022-06-27 David Malcolm <dmalcolm@redhat.com>
17742 * config/i386/i386-features.h: Add "final" and "override" to
17743 scalar_chain vfunc implementations as appropriate.
17745 2022-06-27 David Malcolm <dmalcolm@redhat.com>
17747 * tree-switch-conversion.h: Add "final" and "override" to cluster
17748 vfunc implementations as appropriate.
17750 2022-06-27 David Malcolm <dmalcolm@redhat.com>
17752 * expr.cc: Add "final" and "override" to op_by_pieces_d vfunc
17753 implementations as appropriate.
17755 2022-06-27 David Malcolm <dmalcolm@redhat.com>
17757 * compare-elim.cc: Add "final" and "override" to dom_walker vfunc
17758 implementations, removing redundant "virtual" as appropriate.
17759 * gimple-ssa-strength-reduction.cc: Likewise.
17760 * ipa-prop.cc: Likewise.
17761 * rtl-ssa/blocks.cc: Likewise.
17762 * tree-into-ssa.cc: Likewise.
17763 * tree-ssa-dom.cc: Likewise.
17764 * tree-ssa-math-opts.cc: Likewise.
17765 * tree-ssa-phiopt.cc: Likewise.
17766 * tree-ssa-propagate.cc: Likewise.
17767 * tree-ssa-sccvn.cc: Likewise.
17768 * tree-ssa-strlen.cc: Likewise.
17769 * tree-ssa-uncprop.cc: Likewise.
17771 2022-06-27 David Malcolm <dmalcolm@redhat.com>
17773 * adjust-alignment.cc: Add "final" and "override" to opt_pass
17774 vfunc implementations, removing redundant "virtual" as
17776 * asan.cc: Likewise.
17777 * auto-inc-dec.cc: Likewise.
17778 * auto-profile.cc: Likewise.
17779 * bb-reorder.cc: Likewise.
17780 * cfgcleanup.cc: Likewise.
17781 * cfgexpand.cc: Likewise.
17782 * cfgrtl.cc: Likewise.
17783 * cgraphbuild.cc: Likewise.
17784 * combine-stack-adj.cc: Likewise.
17785 * combine.cc: Likewise.
17786 * compare-elim.cc: Likewise.
17787 * config/i386/i386-features.cc: Likewise.
17788 * coroutine-passes.cc: Likewise.
17789 * cprop.cc: Likewise.
17790 * cse.cc: Likewise.
17791 * dce.cc: Likewise.
17792 * df-core.cc: Likewise.
17793 * dse.cc: Likewise.
17794 * dwarf2cfi.cc: Likewise.
17795 * early-remat.cc: Likewise.
17796 * except.cc: Likewise.
17797 * final.cc: Likewise.
17798 * function.cc: Likewise.
17799 * fwprop.cc: Likewise.
17800 * gcse.cc: Likewise.
17801 * gimple-harden-conditionals.cc: Likewise.
17802 * gimple-if-to-switch.cc: Likewise.
17803 * gimple-isel.cc: Likewise.
17804 * gimple-laddress.cc: Likewise.
17805 * gimple-loop-interchange.cc: Likewise.
17806 * gimple-loop-jam.cc: Likewise.
17807 * gimple-loop-versioning.cc: Likewise.
17808 * gimple-low.cc: Likewise.
17809 * gimple-ssa-backprop.cc: Likewise.
17810 * gimple-ssa-evrp.cc: Likewise.
17811 * gimple-ssa-isolate-paths.cc: Likewise.
17812 * gimple-ssa-nonnull-compare.cc: Likewise.
17813 * gimple-ssa-split-paths.cc: Likewise.
17814 * gimple-ssa-store-merging.cc: Likewise.
17815 * gimple-ssa-strength-reduction.cc: Likewise.
17816 * gimple-ssa-warn-access.cc: Likewise.
17817 * gimple-ssa-warn-alloca.cc: Likewise.
17818 * gimple-ssa-warn-restrict.cc: Likewise.
17819 * gimple-warn-recursion.cc: Likewise.
17820 * graphite.cc: Likewise.
17821 * ifcvt.cc: Likewise.
17822 * init-regs.cc: Likewise.
17823 * ipa-comdats.cc: Likewise.
17824 * ipa-cp.cc: Likewise.
17825 * ipa-devirt.cc: Likewise.
17826 * ipa-fnsummary.cc: Likewise.
17827 * ipa-free-lang-data.cc: Likewise.
17828 * ipa-icf.cc: Likewise.
17829 * ipa-inline.cc: Likewise.
17830 * ipa-modref.cc: Likewise.
17831 * ipa-profile.cc: Likewise.
17832 * ipa-pure-const.cc: Likewise.
17833 * ipa-reference.cc: Likewise.
17834 * ipa-split.cc: Likewise.
17835 * ipa-sra.cc: Likewise.
17836 * ipa-visibility.cc: Likewise.
17837 * ipa.cc: Likewise.
17838 * ira.cc: Likewise.
17839 * jump.cc: Likewise.
17840 * loop-init.cc: Likewise.
17841 * lower-subreg.cc: Likewise.
17842 * mode-switching.cc: Likewise.
17843 * modulo-sched.cc: Likewise.
17844 * multiple_target.cc: Likewise.
17845 * omp-expand.cc: Likewise.
17846 * omp-low.cc: Likewise.
17847 * omp-oacc-kernels-decompose.cc: Likewise.
17848 * omp-oacc-neuter-broadcast.cc: Likewise.
17849 * omp-offload.cc: Likewise.
17850 * omp-simd-clone.cc: Likewise.
17851 * passes.cc: Likewise.
17852 * postreload-gcse.cc: Likewise.
17853 * postreload.cc: Likewise.
17854 * predict.cc: Likewise.
17855 * recog.cc: Likewise.
17856 * ree.cc: Likewise.
17857 * reg-stack.cc: Likewise.
17858 * regcprop.cc: Likewise.
17859 * reginfo.cc: Likewise.
17860 * regrename.cc: Likewise.
17861 * reorg.cc: Likewise.
17862 * sancov.cc: Likewise.
17863 * sanopt.cc: Likewise.
17864 * sched-rgn.cc: Likewise.
17865 * stack-ptr-mod.cc: Likewise.
17866 * store-motion.cc: Likewise.
17867 * tracer.cc: Likewise.
17868 * trans-mem.cc: Likewise.
17869 * tree-call-cdce.cc: Likewise.
17870 * tree-cfg.cc: Likewise.
17871 * tree-cfgcleanup.cc: Likewise.
17872 * tree-complex.cc: Likewise.
17873 * tree-eh.cc: Likewise.
17874 * tree-emutls.cc: Likewise.
17875 * tree-if-conv.cc: Likewise.
17876 * tree-into-ssa.cc: Likewise.
17877 * tree-loop-distribution.cc: Likewise.
17878 * tree-nrv.cc: Likewise.
17879 * tree-object-size.cc: Likewise.
17880 * tree-parloops.cc: Likewise.
17881 * tree-predcom.cc: Likewise.
17882 * tree-profile.cc: Likewise.
17883 * tree-sra.cc: Likewise.
17884 * tree-ssa-ccp.cc: Likewise.
17885 * tree-ssa-copy.cc: Likewise.
17886 * tree-ssa-dce.cc: Likewise.
17887 * tree-ssa-dom.cc: Likewise.
17888 * tree-ssa-dse.cc: Likewise.
17889 * tree-ssa-forwprop.cc: Likewise.
17890 * tree-ssa-ifcombine.cc: Likewise.
17891 * tree-ssa-loop-ch.cc: Likewise.
17892 * tree-ssa-loop-im.cc: Likewise.
17893 * tree-ssa-loop-ivcanon.cc: Likewise.
17894 * tree-ssa-loop-prefetch.cc: Likewise.
17895 * tree-ssa-loop-split.cc: Likewise.
17896 * tree-ssa-loop-unswitch.cc: Likewise.
17897 * tree-ssa-loop.cc: Likewise.
17898 * tree-ssa-math-opts.cc: Likewise.
17899 * tree-ssa-phiopt.cc: Likewise.
17900 * tree-ssa-phiprop.cc: Likewise.
17901 * tree-ssa-pre.cc: Likewise.
17902 * tree-ssa-reassoc.cc: Likewise.
17903 * tree-ssa-sccvn.cc: Likewise.
17904 * tree-ssa-sink.cc: Likewise.
17905 * tree-ssa-strlen.cc: Likewise.
17906 * tree-ssa-structalias.cc: Likewise.
17907 * tree-ssa-uncprop.cc: Likewise.
17908 * tree-ssa-uninit.cc: Likewise.
17909 * tree-ssanames.cc: Likewise.
17910 * tree-stdarg.cc: Likewise.
17911 * tree-switch-conversion.cc: Likewise.
17912 * tree-tailcall.cc: Likewise.
17913 * tree-vect-generic.cc: Likewise.
17914 * tree-vectorizer.cc: Likewise.
17915 * tree-vrp.cc: Likewise.
17916 * tsan.cc: Likewise.
17917 * ubsan.cc: Likewise.
17918 * var-tracking.cc: Likewise.
17919 * vtable-verify.cc: Likewise.
17920 * web.cc: Likewise.
17922 2022-06-27 Andrew Stubbs <ams@codesourcery.com>
17924 * config/gcn/gcn.md (*movbi): Remove assembler bug workarounds.
17926 (movdi_symbol_save_scc): Likewise.
17928 2022-06-27 Roger Sayle <roger@nextmovesoftware.com>
17930 PR rtl-optimization/7061
17931 * config/i386/i386.md (*highpartdisi2): New define_insn_and_split.
17933 2022-06-27 Roger Sayle <roger@nextmovesoftware.com>
17935 PR tree-optimization/94026
17936 * match.pd (((X << C1) & C2) eq/ne C3): New simplification.
17937 (((X >> C1) & C2) eq/ne C3): Likewise.
17939 2022-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17941 * statistics.cc: Include tree.h.
17942 (get_function_name): New function.
17943 (statistics_fini_pass_2): Call get_function_name instead of
17944 current_function_name.
17945 (statistics_counter_event): Call get_function_name instead of
17947 (statistics_histogram_event): Likewise.
17949 2022-06-27 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
17951 * config/xtensa/xtensa.md:
17952 Suppress unnecessary emitting nop insn in the split patterns for
17953 integer/FP constant synthesis, and add new peephole2 pattern that
17954 folds such synthesized additions.
17956 2022-06-25 Aldy Hernandez <aldyh@redhat.com>
17958 * tree-ssa-dom.cc (dom_jt_state): Pass ranger to constructor
17960 (dom_jt_state::push): Remove m_evrp.
17961 (dom_jt_state::pop): Same.
17962 (dom_jt_state::record_ranges_from_stmt): Remove.
17963 (dom_jt_state::register_equiv): Remove updating of evrp ranges.
17964 (class dom_jt_simplifier): Pass ranger to constructor.
17965 Inherit from hybrid_jt_simplifier.
17966 (dom_jt_simplifier::simplify): Convert to ranger.
17967 (pass_dominator::execute): Same.
17968 (all_uses_feed_or_dominated_by_stmt): New.
17969 (dom_opt_dom_walker::set_global_ranges_from_unreachable_edges): New.
17970 (dom_opt_dom_walker::before_dom_children): Call
17971 set_global_ranges_from_unreachable_edges.
17972 Do not call record_ranges_from_stmt.
17973 (dom_opt_dom_walker::after_dom_children): Remove evrp use.
17974 (cprop_operand): Use int_range<> instead of value_range.
17975 (dom_opt_dom_walker::fold_cond): New.
17976 (dom_opt_dom_walker::optimize_stmt): Pass ranger to
17978 Use fold_cond() instead of vrp_visit_cond_stmt().
17979 * tree-ssa-threadedge.cc (jt_state::register_equivs_stmt): Do not
17980 pass state to simplifier.
17981 * vr-values.h (class vr_values): Make fold_cond public.
17983 2022-06-25 Jeff Law <jeffreyalaw@gmail.com>
17985 * common/config/tilegx/tilegx-common.cc: Removed.
17986 * common/config/tilepro/tilepro-common.cc: Removed.
17987 * config.gcc: Remove tilegx and tilepro entries.
17988 * config/tilegx/constraints.md: Removed.
17989 * config/tilegx/feedback.h: Removed.
17990 * config/tilegx/linux.h: Removed.
17991 * config/tilegx/mul-tables.cc: Removed.
17992 * config/tilegx/predicates.md: Removed.
17993 * config/tilegx/sync.md: Removed.
17994 * config/tilegx/t-tilegx: Removed.
17995 * config/tilegx/tilegx-builtins.h: Removed.
17996 * config/tilegx/tilegx-c.cc: Removed.
17997 * config/tilegx/tilegx-generic.md: Removed.
17998 * config/tilegx/tilegx-modes.def: Removed.
17999 * config/tilegx/tilegx-multiply.h: Removed.
18000 * config/tilegx/tilegx-opts.h: Removed.
18001 * config/tilegx/tilegx-protos.h: Removed.
18002 * config/tilegx/tilegx.cc: Removed.
18003 * config/tilegx/tilegx.h: Removed.
18004 * config/tilegx/tilegx.md: Removed.
18005 * config/tilegx/tilegx.opt: Removed.
18006 * config/tilepro/constraints.md: Removed.
18007 * config/tilepro/feedback.h: Removed.
18008 * config/tilepro/gen-mul-tables.cc: Removed.
18009 * config/tilepro/linux.h: Removed.
18010 * config/tilepro/mul-tables.cc: Removed.
18011 * config/tilepro/predicates.md: Removed.
18012 * config/tilepro/t-tilepro: Removed.
18013 * config/tilepro/tilepro-builtins.h: Removed.
18014 * config/tilepro/tilepro-c.cc: Removed.
18015 * config/tilepro/tilepro-generic.md: Removed.
18016 * config/tilepro/tilepro-modes.def: Removed.
18017 * config/tilepro/tilepro-multiply.h: Removed.
18018 * config/tilepro/tilepro-protos.h: Removed.
18019 * config/tilepro/tilepro.cc: Removed.
18020 * config/tilepro/tilepro.h: Removed.
18021 * config/tilepro/tilepro.md: Removed.
18022 * config/tilepro/tilepro.opt: Removed.
18023 * configure.ac: Remove tilegx and tilepro entries.
18024 * configure: Rebuilt.
18025 * doc/extend.texi: Remove tilegx and tilepro entries.
18026 * doc/install.texi: Remove tilegx and tilepro entries.
18027 * doc/invoke.texi: Remove tilegx and tilepro entries.
18028 * doc/md.texi: Remove tilegx and tilepro entries.
18030 2022-06-25 Roger Sayle <roger@nextmovesoftware.com>
18031 Richard Biener <rguenther@suse.de>
18033 * regcprop.cc (pass_cprop_hardreg::execute): Perform a third
18034 iteration over each basic block that was updated by the second
18037 2022-06-24 Jason Merrill <jason@redhat.com>
18041 * doc/invoke.texi: Document changes.
18043 2022-06-24 Iain Buclaw <ibuclaw@gdcproject.org>
18045 * config/tilepro/gen-mul-tables.cc (tilegx_emit): Adjust loop
18046 condition to avoid overflow.
18048 2022-06-24 Will Schmidt <will_schmidt@vnet.ibm.com>
18050 * config/rs6000/aix71.h (MASK_PPC_GPOPT, MASK_PPC_GFXOPT): Replace with
18051 OPTION_MASK_PPC_GPOPT, OPTION_MASK_PPC_GFXOPT.
18052 * config/rs6000/darwin.h (MASK_PPC_GFXOPT): Replace with
18053 OPTION_MASK_PPC_GFXOPT.
18054 * config/rs6000/darwin64-biarch.h (MASK_PPC_GFXOPT): Same.
18055 * config/rs6000/default64.h (MASK_PPC_GPOPT, MASK_PPC_GFXOPT): Replace with
18056 OPTION_MASK_PPC_GPOPT, OPTION_MASK_PPC_GFXOPT.
18057 * config/rs6000/rs6000-c.cc: Update comment.
18058 * config/rs6000/rs6000-cpus.def: Update RS6000_CPU macro calls.
18059 * config/rs6000/rs6000.cc (rs6000_darwin_file_start): Replace
18060 MASK_PPC_GPOPT with OPTION_MASK_PPC_GPOPT.
18061 (rs6000_builtin_mask_names): Replace MASK_PPC_GFXOPT, MASK_POPCNTB
18062 with OPTION_MASK_PPC_GFXOPT, OPTION_MASK_POPCNTB.
18063 * config/rs6000/rs6000.h: (MASK_P8_VECTOR, MASK_P9_VECTOR,
18064 MASK_P9_MISC, MASK_POPCNTB, MASK_POPCNTD, MASK_PPC_GFXOPT,
18065 MASK_PPC_GPOPT, MASK_RECIP_PRECISION, MASK_SOFT_FLOAT,
18066 MASK_VSX, MASK_POWER10, MASK_P10_FUSION): Delete.
18068 2022-06-24 Will Schmidt <will_schmidt@vnet.ibm.com>
18070 * config/rs6000/aix71.h (TARGET_DEFAULT): Replace MASK_MFCRF with
18072 * config/rs6000/darwin.h (TARGET_DEFAULT): Replace MASK_MULTIPLE with
18073 OPTION_MASK_MULTIPLE.
18074 * config/rs6000/darwin64-biarch.h (TARGET_DEFAULT): Same.
18075 * config/rs6000/default64.h (TARGET_DEFAULT): Replace MASK_MFCRF with
18077 * config/rs6000/eabi.h (TARGET_DEFAULT): Replace MASK_EABI with
18079 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Same.
18080 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Replace
18081 MASK_ALTIVEC with OPTION_MASK_ALTIVEC.
18082 * config/rs6000/rs6000-cpus.def (MASK_ALTIVEC, MASK_CMPB,
18083 MASK_CRYPTO, MASK_DFP, MASK_DIRECT_MOVE, MASK_DLMZB, MASK_EABI,
18084 MASK_FLOAT128_KEYWORD, MASK_FLOAT128_HW, MASK_FPRND,
18085 MASK_P8_FUSION, MASK_HARD_FLOAT, MASK_HTM, MASK_ISEL, MASK_MFCRF,
18086 MASK_MMA, MASK_MULHW, MASK_MULTIPLE, MASK_NO_UPDATE):
18088 OPTION_MASK_ALTIVEC, OPTION_MASK_CMPB, OPTION_MASK_CRYPTO,
18089 OPTION_MASK_DFP, OPTION_MASK_DIRECT_MOVE, OPTION_MASK_DLMZB,
18090 OPTION_MASK_EABI, OPTION_MASK_FLOAT128_KEYWORD,
18091 OPTION_MASK_FLOAT128_HW, OPTION_MASK_FPRND, OPTION_MASK_P8_FUSION,
18092 OPTION_MASK_HARD_FLOAT, OPTION_MASK_HTM, OPTION_MASK_ISEL,
18093 OPTION_MASK_MFCRF, OPTION_MASK_MMA, OPTION_MASK_MULHW,
18094 OPTION_MASK_MULTIPLE, OPTION_MASK_NO_UPDATE.
18095 * config/rs6000/rs6000.cc (rs6000_darwin_file_start): Replace
18096 MASK_MFCRF, MASK_ALTIVEC with OPTION_MASK_MFCRF, OPTION_MASK_ALTIVEC.
18097 * config/rs6000/rs6000.h (TARGET_DEFAULT): Replace MASK_MULTIPLE
18098 with OPTION_MASK_MULTIPLE.
18099 (MASK_ALTIVEC, MASK_CMPB, MASK_CRYPTO, MASK_DFP,
18100 MASK_DIRECT_MOVE, MASK_DLMZB, MASK_EABI, MASK_FLOAT128_KEYWORD,
18101 MASK_FLOAT128_HW, MASK_FPRND, MASK_P8_FUSION, MASK_HARD_FLOAT,
18102 MASK_HTM, MASK_ISEL, MASK_MFCRF, MASK_MMA, MASK_MULHW,
18103 MASK_MULTIPLE, MASK_NO_UPDATE): Delete.
18104 * config/rs6000/vxworks.h (TARGET_DEFAULT): Replace MASK_EABI
18105 with OPTION_MASK_EABI.
18107 2022-06-24 Will Schmidt <will_schmidt@vnet.ibm.com>
18109 * config/rs6000/rs6000.cc (RS6000_BTM_ALTIVEC, RS6000_BTM_CMPB,
18110 RS6000_BTM_VSX, RS6000_BTM_FRE, RS6000_BTM_P8_VECTOR,
18111 RS6000_BTM_P9_VECTOR, RS6000_BTM_P9_MISC, RS6000_BTM_MODULO,
18112 RS6000_BTM_CRYPTO, RS6000_BTM_HTM): Replace with OPTION_MASK_ALTIVEC,
18113 OPTION_MASK_CMPB, OPTION_MASK_VSX, OPTION_MASK_POPCNTB,
18114 OPTION_MASK_P8_VECTOR, OPTION_MASK_P9_VECTOR, OPTION_MASK_P9_MISC,
18115 OPTION_MASK_MODULO, OPTION_MASK_CRYPTO, OPTION_MASK_HTM.
18116 * config/rs6000/rs6000.h (RS6000_BTM_MODULO, RS6000_BTM_ALTIVEC,
18117 RS6000_BTM_CMPB, RS6000_BTM_VSX, RS6000_BTM_P8_VECTOR,
18118 RS6000_BTM_P9_VECTOR, RS6000_BTM_P9_MISC, RS6000_BTM_CRYPTO,
18119 RS6000_BTM_HTM, RS6000_BTM_FRE): Remove.
18121 2022-06-24 Will Schmidt <will_schmidt@vnet.ibm.com>
18123 * config/rs6000/rs6000-c.cc: Update comments.
18124 * config/rs6000/rs6000.cc (RS6000_BTM_FRES, RS6000_BTM_FRSQRTE,
18125 RS6000_BTM_FRSQRTES, RS6000_BTM_POPCNTD, RS6000_BTM_CELL,
18126 RS6000_BTM_64BIT, RS6000_BTM_POWERPC64, RS6000_BTM_DFP,
18127 RS6000_BTM_HARD_FLOAT,RS6000_BTM_LDBL128, RS6000_BTM_FLOAT128,
18128 RS6000_BTM_FLOAT128_HW, RS6000_BTM_MMA, RS6000_BTM_P10): Replace
18129 with OPTION_MASK_PPC_GFXOPT, OPTION_MASK_PPC_GFXOPT,
18130 OPTION_MASK_POPCNTB, OPTION_MASK_POPCNTD,
18131 OPTION_MASK_FPRND, MASK_64BIT, MASK_POWERPC64,
18132 OPTION_MASK_DFP, OPTION_MASK_SOFT_FLOAT, OPTION_MASK_MULTIPLE,
18133 OPTION_MASK_FLOAT128_KEYWORD, OPTION_MASK_FLOAT128_HW,
18134 OPTION_MASK_MMA, OPTION_MASK_POWER10.
18135 * config/rs6000/rs6000.h (RS6000_BTM_FRES, RS6000_BTM_FRSQRTE,
18136 RS6000_BTM_FRSQRTES, RS6000_BTM_POPCNTD, RS6000_BTM_CELL,
18137 RS6000_BTM_DFP, RS6000_BTM_HARD_FLOAT, RS6000_BTM_LDBL128,
18138 RS6000_BTM_64BIT, RS6000_BTM_POWERPC64, RS6000_BTM_FLOAT128,
18139 RS6000_BTM_FLOAT128_HW, RS6000_BTM_MMA, RS6000_BTM_P10): Delete.
18141 2022-06-24 Will Schmidt <will_schmidt@vnet.ibm.com>
18143 * config/rs6000/rs6000.h (RS6000_BTM_COMMON, RS6000_BTM_ALWAYS,
18144 MASK_REGNAMES, OPTION_MASK_REGNAMES, MASK_PROTOTYPE,
18145 OPTION_MASK_PROTOTYPE, MASK_UPDATE, OPTION_MASK_UPDATE): Remove.
18147 2022-06-24 Richard Biener <rguenther@suse.de>
18149 PR middle-end/106070
18150 * match.pd (a != b ? a : b): Fix translation of
18151 operand_equal_for_comparison_p.
18153 2022-06-24 Jan Hubicka <jh@suse.cz>
18156 * tree-ssa-alias.cc (stmt_kills_ref_p): Check for external throw.
18158 2022-06-24 Martin Liska <mliska@suse.cz>
18160 PR middle-end/106059
18161 * profile-count.h: *= and /= operators need to modify this
18164 2022-06-24 Roger Sayle <roger@nextmovesoftware.com>
18165 Uroš Bizjak <ubizjak@gmail.com>
18168 * config/i386/i386.md (*<any_or>di3_doubleword): Split after
18169 reload. Use rtx_equal_p to avoid creating memory-to-memory moves,
18170 and emit NOTE_INSN_DELETED if operand[2] is zero (i.e. with -O0).
18172 2022-06-24 Alexandre Oliva <oliva@adacore.com>
18174 * common.opt (nostdlib++): New.
18175 * doc/invoke.texi (-nostdlib++): Document it.
18177 2022-06-24 Alexandre Oliva <oliva@adacore.com>
18179 * doc/sourcebuild.texi (Environment attributes): Document
18182 2022-06-23 David Malcolm <dmalcolm@redhat.com>
18184 * common.opt (fdiagnostics-show-rules): New option.
18185 * diagnostic-format-json.cc (diagnostic_output_format_init_json):
18186 Fix up context->show_rules.
18187 * diagnostic-format-sarif.cc
18188 (diagnostic_output_format_init_sarif): Likewise.
18189 * diagnostic-metadata.h (diagnostic_metadata::rule): New class.
18190 (diagnostic_metadata::precanned_rule): New class.
18191 (diagnostic_metadata::add_rule): New.
18192 (diagnostic_metadata::get_num_rules): New.
18193 (diagnostic_metadata::get_rule): New.
18194 (diagnostic_metadata::m_rules): New field.
18195 * diagnostic.cc (diagnostic_initialize): Initialize show_rules.
18196 (print_any_rules): New.
18197 (diagnostic_report_diagnostic): Call it.
18198 * diagnostic.h (diagnostic_context::show_rules): New field.
18199 * doc/invoke.texi (-fno-diagnostics-show-rules): New option.
18200 * opts.cc (common_handle_option): Handle
18201 OPT_fdiagnostics_show_rules.
18202 * toplev.cc (general_init): Set up global_dc->show_rules.
18204 2022-06-23 Martin Liska <mliska@suse.cz>
18207 * ubsan.cc (sanitize_unreachable_fn): Change order of calls
18208 in order to initialize UBSAN built-ins.
18210 2022-06-23 Martin Liska <mliska@suse.cz>
18213 * ipa-icf.cc (sem_item_optimizer::filter_removed_items):
18214 Skip variables with body_removed.
18216 2022-06-23 liuhongt <hongtao.liu@intel.com>
18218 * config/i386/sse.md:(sse4_2_pcmpestr): Replace REGNO with
18220 (sse4_2_pcmpistr): Ditto.
18222 2022-06-23 Xionghu Luo <xionghuluo@tencent.com>
18224 * cgraph.cc (cgraph_edge::redirect_call_stmt_to_callee): Fix
18226 * tree-ssa-loop-ivopts.cc (struct iv_cand): Likewise.
18227 * tree-switch-conversion.h: Likewise.
18229 2022-06-22 Jason Merrill <jason@redhat.com>
18232 * common.opt: Add -funreachable-traps.
18233 * doc/invoke.texi (-funreachable-traps): Document it.
18234 * opts.cc (finish_options): Enable at -O0 or -Og.
18235 * tree.cc (build_common_builtin_nodes): Add __builtin_trap.
18236 (builtin_decl_unreachable, build_builtin_unreachable): New.
18237 * tree.h: Declare them.
18238 * ubsan.cc (sanitize_unreachable_fn): Factor out.
18239 (ubsan_instrument_unreachable): Use
18240 gimple_build_builtin_unreachable.
18241 * ubsan.h (sanitize_unreachable_fn): Declare.
18242 * gimple.cc (gimple_build_builtin_unreachable): New.
18243 * gimple.h: Declare it.
18244 * builtins.cc (expand_builtin_unreachable): Add assert.
18245 (fold_builtin_0): Call build_builtin_unreachable.
18246 * sanopt.cc: Don't run for just SANITIZE_RETURN
18247 or SANITIZE_UNREACHABLE when trapping.
18248 * cgraphunit.cc (walk_polymorphic_call_targets): Use new
18249 unreachable functions.
18250 * gimple-fold.cc (gimple_fold_call)
18251 (gimple_get_virt_method_for_vtable)
18252 * ipa-fnsummary.cc (redirect_to_unreachable)
18253 * ipa-prop.cc (ipa_make_edge_direct_to_target)
18254 (ipa_impossible_devirt_target)
18255 * ipa.cc (walk_polymorphic_call_targets)
18256 * tree-cfg.cc (pass_warn_function_return::execute)
18257 (execute_fixup_cfg)
18258 * tree-ssa-loop-ivcanon.cc (remove_exits_and_undefined_stmts)
18260 * tree-ssa-sccvn.cc (eliminate_dom_walker::eliminate_stmt):
18263 2022-06-22 Richard Sandiford <richard.sandiford@arm.com>
18265 PR tree-optimization/106019
18266 * tree-data-ref.cc (dr_may_alias_p): Try using the
18267 innermost_loop_behavior to disambiguate non-loop queries.
18269 2022-06-22 Palmer Dabbelt <palmer@rivosinc.com>
18271 * doc/invoke.texi (RISC-V): Document -mtune=thead-c906.
18273 2022-06-22 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
18275 * config/xtensa/xtensa.md (bswapsi2_internal):
18276 Enlarge the buffer that is obviously smaller than the template
18277 string given to sprintf().
18279 2022-06-21 Roger Sayle <roger@nextmovesoftware.com>
18280 Marek Polacek <polacek@redhat.com>
18281 Segher Boessenkool <segher@kernel.crashing.org>
18282 Kewen Lin <linkw@linux.ibm.com>
18285 * config/rs6000/rs6000.md (rotl<mode>3_insert_3): Check that
18286 exact_log2 doesn't return -1 (or zero).
18287 (plus_xor): New code iterator.
18288 (*rotl<mode>3_insert_3_<code>): New define_insn_and_split.
18290 2022-06-21 Nathan Sidwell <nathan@acm.org>
18292 * doc/invoke.texi (C++ Modules): Remove language-linkage
18293 as missing feature.
18295 2022-06-21 Arjun Shankar <arjun@redhat.com>
18297 PR tree-optimization/94899
18298 * match.pd (X + C < Y + C -> (signed) X < (signed) Y, if C is
18299 0x80000000): New simplification.
18301 2022-06-21 Jakub Jelinek <jakub@redhat.com>
18303 PR rtl-optimization/106032
18304 * ifcvt.cc (noce_try_sign_mask): Punt if !t_unconditional, and
18305 t may_trap_or_fault_p, even if it is cheap.
18307 2022-06-21 Jakub Jelinek <jakub@redhat.com>
18309 PR middle-end/106030
18310 * expr.cc (expand_cond_expr_using_cmove): Pass NULL_RTX instead of
18311 temp to expand_operands if mode has been promoted.
18313 2022-06-21 Xionghu Luo <xionghuluo@tencent.com>
18316 * gimple-if-to-switch.cc (find_conditions): Don't skip the first
18319 2022-06-21 Siddhesh Poyarekar <siddhesh@gotplt.org>
18321 PR tree-optimization/105736
18322 * tree-object-size.cc (addr_object_size): Return size_unknown
18323 when object offset computation returns an error.
18325 2022-06-20 H.J. Lu <hjl.tools@gmail.com>
18328 * config/i386/i386.cc (ix86_function_ok_for_sibcall): Return
18329 false if PIC register is used when calling ifunc functions.
18331 2022-06-20 Richard Biener <rguenther@suse.de>
18333 PR middle-end/106027
18334 * fold-const.cc (fold_to_nonsharp_ineq_using_bound): Use the
18335 type of the prevailing comparison for the new comparison type.
18336 (fold_binary_loc): Use proper types for the A < X && A + 1 > Y
18337 to A < X && A >= Y folding.
18339 2022-06-20 Kewen Lin <linkw@linux.ibm.com>
18341 PR tree-optimization/105940
18342 * tree-vect-loop.cc (vect_analyze_loop_2): Add new parameter
18343 slp_done_for_suggested_uf and adjust with it accordingly.
18344 (vect_analyze_loop_1): Add new variable slp_done_for_suggested_uf,
18345 pass it down to vect_analyze_loop_2 for the initial analysis and
18346 applying suggested unroll factor.
18347 (vect_is_simple_reduction): Add parameter slp and adjust with it.
18348 (vect_analyze_scalar_cycles_1): Add parameter slp and pass down.
18349 (vect_analyze_scalar_cycles): Likewise.
18351 2022-06-20 Martin Liska <mliska@suse.cz>
18353 * bb-reorder.cc (find_traces_1_round): Add operators / and * and
18355 (better_edge_p): Likewise.
18356 * cfgloop.cc (find_subloop_latch_edge_by_profile): Likewise.
18357 * cfgloopmanip.cc (scale_loop_profile): Likewise.
18358 * cfgrtl.cc (force_nonfallthru_and_redirect): Likewise.
18359 * cgraph.cc (cgraph_edge::maybe_hot_p): Likewise.
18360 * config/sh/sh.cc (expand_cbranchdi4): Likewise.
18361 * dojump.cc (do_compare_rtx_and_jump): Likewise.
18362 * final.cc (compute_alignments): Likewise.
18363 * ipa-cp.cc (update_counts_for_self_gen_clones): Likewise.
18364 (decide_about_value): Likewise.
18365 * ipa-inline-analysis.cc (do_estimate_edge_time): Likewise.
18366 * loop-unroll.cc (unroll_loop_runtime_iterations): Likewise.
18367 * modulo-sched.cc (sms_schedule): Likewise.
18368 * omp-expand.cc (extract_omp_for_update_vars): Likewise.
18369 (expand_omp_ordered_sink): Likewise.
18370 (expand_omp_for_ordered_loops): Likewise.
18371 (expand_omp_for_static_nochunk): Likewise.
18372 * predict.cc (maybe_hot_count_p): Likewise.
18373 (probably_never_executed): Likewise.
18374 (set_even_probabilities): Likewise.
18375 (handle_missing_profiles): Likewise.
18376 (expensive_function_p): Likewise.
18377 * profile-count.h: Likewise.
18378 * profile.cc (compute_branch_probabilities): Likewise.
18379 * stmt.cc (emit_case_dispatch_table): Likewise.
18380 * symtab-thunks.cc (expand_thunk): Likewise.
18381 * tree-ssa-loop-manip.cc (tree_transform_and_unroll_loop): Likewise.
18382 * tree-ssa-sink.cc (select_best_block): Likewise.
18383 * tree-switch-conversion.cc (switch_decision_tree::analyze_switch_statement): Likewise.
18384 (switch_decision_tree::balance_case_nodes): Likewise.
18385 (switch_decision_tree::emit_case_nodes): Likewise.
18386 * tree-vect-loop.cc (scale_profile_for_vect_loop): Likewise.
18388 2022-06-20 yulong <shiyulong@iscas.ac.cn>
18390 * config/riscv/riscv-builtins.cc (RISCV_ATYPE_VOID_PTR): New.
18391 * config/riscv/riscv-cmo.def (RISCV_BUILTIN): Changed the FUNCTION_TYPE
18393 * config/riscv/riscv-ftypes.def (0): Remove unused.
18396 2022-06-19 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
18398 * config/xtensa/xtensa.cc (xtensa_is_insn_L32R_p):
18399 Consider relaxed MOVI instructions as L32R.
18401 2022-06-19 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
18403 * config/xtensa/xtensa.cc (xtensa_emit_move_sequence):
18404 Use can_create_pseudo_p(), instead of using individual
18405 reload_in_progress and reload_completed.
18406 (xtensa_expand_block_set_small_loop): Use xtensa_simm8x256(),
18407 the existing predicate function.
18408 (xtensa_is_insn_L32R_p, gen_int_relational, xtensa_emit_sibcall):
18409 Use the standard RTX code predicate macros such as MEM_P,
18410 SYMBOL_REF_P and/or CONST_INT_P.
18411 * config/xtensa/xtensa.md: Avoid using numeric literals to determine
18412 if callee-saved register, at the split patterns for indirect sibcall
18415 2022-06-18 Jakub Jelinek <jakub@redhat.com>
18417 * common.opt (flag_sanitize_trap): New variable.
18418 (fsanitize-trap=, fsanitize-trap): New options.
18419 (fsanitize-undefined-trap-on-error): Change into deprecated alias
18420 for -fsanitize-trap=all.
18421 * opts.h (struct sanitizer_opts_s): Add can_trap member.
18422 * opts.cc (finish_options): Complain about unsupported
18423 -fsanitize-trap= options.
18424 (sanitizer_opts): Add can_trap values to all entries.
18425 (get_closest_sanitizer_option): Ignore -fsanitize-trap=
18426 options which have can_trap false.
18427 (parse_sanitizer_options): Add support for -fsanitize-trap=.
18428 For -fsanitize-trap=all, enable
18429 SANITIZE_UNDEFINED | SANITIZE_UNDEFINED_NONDEFAULT. Disallow
18430 -fsanitize-trap=vptr here.
18431 (common_handle_option): Handle OPT_fsanitize_trap_ and
18432 OPT_fsanitize_trap.
18433 * sanopt.cc (maybe_optimize_ubsan_null_ifn): Check
18434 flag_sanitize_trap & SANITIZE_{NULL,ALIGNMENT} instead of
18435 flag_sanitize_undefined_trap_on_error.
18436 * gcc.cc (sanitize_spec_function): Use
18437 flag_sanitize & ~flag_sanitize_trap instead of flag_sanitize
18438 and drop use of flag_sanitize_undefined_trap_on_error in
18439 "undefined" handling.
18440 * ubsan.cc (ubsan_instrument_unreachable): Use
18441 flag_sanitize_trap & SANITIZE_??? instead of
18442 flag_sanitize_undefined_trap_on_error.
18443 (ubsan_expand_bounds_ifn, ubsan_expand_null_ifn,
18444 ubsan_expand_objsize_ifn, ubsan_expand_ptr_ifn,
18445 ubsan_build_overflow_builtin, instrument_bool_enum_load,
18446 ubsan_instrument_float_cast, instrument_nonnull_arg,
18447 instrument_nonnull_return, instrument_builtin): Likewise.
18448 * doc/invoke.texi (-fsanitize-trap=, -fsanitize-trap): Document.
18449 (-fsanitize-undefined-trap-on-error): Document as deprecated
18450 alias of -fsanitize-trap.
18452 2022-06-18 Jakub Jelinek <jakub@redhat.com>
18454 PR middle-end/105998
18455 * varasm.cc (narrowing_initializer_constant_valid_p): Check
18456 SCALAR_INT_MODE_P instead of INTEGRAL_MODE_P, also break on
18457 ! INTEGRAL_TYPE_P and do the same check also on op{0,1}'s type.
18459 2022-06-18 Roger Sayle <roger@nextmovesoftware.com>
18461 PR tree-optimization/105835
18462 * match.pd (convert (mult zero_one_valued_p@1 INTEGER_CST@2)):
18463 Narrow integer multiplication by a zero_one_valued_p operand.
18464 (convert (cond @1 INTEGER_CST@2 INTEGER_CST@3)): Push integer
18465 conversions inside COND_EXPR where both data operands are
18468 2022-06-18 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
18470 * config/xtensa/constraints.md (Y):
18471 Change to include integer constants until reload begins.
18472 * config/xtensa/predicates.md (move_operand): Ditto.
18473 * config/xtensa/xtensa.cc (xtensa_emit_move_sequence):
18474 Change to allow storing integer constants into litpool only after
18477 2022-06-17 Uroš Bizjak <ubizjak@gmail.com>
18480 * config/alpha/alpha-protos.h (alpha_store_data_bypass_p): New.
18481 * config/alpha/alpha.cc (alpha_store_data_bypass_p): New function.
18482 (alpha_store_data_bypass_p_1): Ditto.
18483 * config/alpha/ev4.md: Use alpha_store_data_bypass_p instead
18484 of generic store_data_bypass_p.
18485 (ev4_ist_c): Remove insn reservation.
18487 2022-06-17 Uroš Bizjak <ubizjak@gmail.com>
18490 * config/i386/i386.cc (ix86_function_arg): Assert that
18491 the mode of pointer argumet is equal to ptr_mode, not Pmode.
18493 2022-06-17 Uroš Bizjak <ubizjak@gmail.com>
18496 * config/i386/sse.md (vpmov splitter): Use (match_dup ...)
18497 instead of REGNO comparisons in combine splitter.
18499 2022-06-17 Segher Boessenkool <segher@kernel.crashing.org>
18501 * config/rs6000/rs6000.cc (rs6000_invalid_conversion): Correct some
18504 2022-06-17 Kito Cheng <kito.cheng@sifive.com>
18506 * config/riscv/bitmanip.md: Supress warning.
18508 2022-06-17 Richard Earnshaw <rearnsha@arm.com>
18511 * config/arm/arm.cc (arm_print_operand, case 'V'): Use UINTVAL.
18512 Clear bits in the mask above bit 31.
18514 2022-06-17 Richard Earnshaw <rearnsha@arm.com>
18516 * config/arm/mve.md (*mve_mov<mode>): Re-order constraints
18517 to avoid spilling trivial literals to the constant pool.
18519 2022-06-16 David Malcolm <dmalcolm@redhat.com>
18521 * gimple-ssa-warn-access.cc (warn_string_no_nul): Add
18522 auto_diagnostic_group to group any warning with its note.
18523 (maybe_warn_for_bound): Likewise.
18524 (check_access): Likewise.
18525 (warn_dealloc_offset): Likewise.
18526 (pass_waccess::maybe_warn_memmodel): Likewise.
18527 (pass_waccess::maybe_check_dealloc_call): Likewise.
18528 (pass_waccess::warn_invalid_pointer): Likewise.
18529 (pass_waccess::check_dangling_stores): Likewise.
18531 2022-06-16 Jason Merrill <jason@redhat.com>
18533 * opts.cc (common_handle_option) [OPT_fsanitize_]: Set
18534 opts_set->x_flag_sanitize.
18536 2022-06-16 Jason Merrill <jason@redhat.com>
18538 * flags.h (issue_strict_overflow_warning): Comment #endif.
18540 2022-06-16 Andrew MacLeod <amacleod@redhat.com>
18542 * gimple-range-cache.cc (ranger_cache::apply_inferred_ranges): If name
18543 was invaraint before, clear the invariant bit.
18544 * gimple-range-gori.cc (gori_map::set_range_invariant): Add a flag.
18545 * gimple-range-gori.h (gori_map::set_range_invariant): Adjust prototype.
18547 2022-06-16 Andrew MacLeod <amacleod@redhat.com>
18549 * tree-ssa-propagate.cc (before_dom_children): Call value_of_stmt.
18551 2022-06-16 Jakub Jelinek <jakub@redhat.com>
18553 PR tree-optimization/105983
18554 * match.pd (y == XXX_MIN || x < y -> x <= y - 1,
18555 y != XXX_MIN && x >= y -> x > y - 1): Use :cs instead of :s
18556 on non-equality comparisons.
18558 2022-06-16 Jakub Jelinek <jakub@redhat.com>
18560 PR tree-optimization/105984
18561 * match.pd (__builtin_mul_overflow_p (x, cst, (stype) 0) ->
18562 x > stype_max / cst || x < stype_min / cst): fold_convert @1
18563 to TREE_TYPE (@0) just once and test for negative divisor
18564 also on that folded constant instead of on @1.
18566 2022-06-16 Jakub Jelinek <jakub@redhat.com>
18568 PR middle-end/105951
18569 * tree-ssa-ccp.cc (optimize_atomic_bit_test_and,
18570 optimize_atomic_op_fetch_cmp_0): Remember gimple_call_fn (call)
18571 as last argument to the internal functions.
18572 * builtins.cc (expand_ifn_atomic_bit_test_and): Adjust for the
18573 extra call argument to ifns. If expand_atomic_fetch_op fails for the
18574 lhs == NULL_TREE case, fall through into the optab code with
18575 gen_reg_rtx (mode) as target. If second expand_atomic_fetch_op
18576 fails, construct a CALL_EXPR and expand that.
18577 (expand_ifn_atomic_op_fetch_cmp_0): Adjust for the extra call argument
18578 to ifns. If expand_atomic_fetch_op fails, construct a CALL_EXPR and
18581 2022-06-16 Haochen Gui <guihaoc@gcc.gnu.org>
18584 * config/rs6000/rs6000-builtin.cc (rs6000_gimple_fold_builtin): Enable
18585 gimple folding for RS6000_BIF_VCMPEQUT, RS6000_BIF_VCMPNET,
18586 RS6000_BIF_CMPGE_1TI, RS6000_BIF_CMPGE_U1TI, RS6000_BIF_VCMPGTUT,
18587 RS6000_BIF_VCMPGTST, RS6000_BIF_CMPLE_1TI, RS6000_BIF_CMPLE_U1TI.
18588 * config/rs6000/vector.md (VEC_IC): New mode iterator. Add support
18589 for new Power10 V1TI instructions.
18590 (vec_cmp<mode><mode>): Set mode iterator to VEC_IC.
18591 (vec_cmpu<mode><mode>): Likewise.
18592 (vector_nlt<mode>): Set mode iterator to VEC_IC.
18593 (vector_nltv1ti): Remove.
18594 (vector_gtu<mode>): Set mode iterator to VEC_IC.
18595 (vector_gtuv1ti): Remove.
18596 (vector_nltu<mode>): Set mode iterator to VEC_IC.
18597 (vector_nltuv1ti): Remove.
18598 (vector_geu<mode>): Set mode iterator to VEC_IC.
18599 (vector_ngt<mode>): Likewise.
18600 (vector_ngtv1ti): Remove.
18601 (vector_ngtu<mode>): Set mode iterator to VEC_IC.
18602 (vector_ngtuv1ti): Remove.
18603 (vector_gtu_<mode>_p): Set mode iterator to VEC_IC.
18604 (vector_gtu_v1ti_p): Remove.
18605 (vrotl<mode>3): Set mode iterator to VEC_IC. Emit insns for V1TI.
18606 (vrotlv1ti3): Remove.
18607 (vashr<mode>3): Set mode iterator to VEC_IC. Emit insns for V1TI.
18608 (vashrv1ti3): Remove.
18610 2022-06-16 Martin Liska <mliska@suse.cz>
18612 * gengtype-state.cc (read_a_state_token): Do not skip extra
18613 character after escaped sequence.
18615 2022-06-16 Martin Liska <mliska@suse.cz>
18618 * spellcheck.cc (test_find_closest_string): Add new test.
18619 * spellcheck.h (class best_match): Prefer a difference in
18620 trailing sign symbol.
18622 2022-06-16 liuhongt <hongtao.liu@intel.com>
18624 PR tree-optimization/53533
18625 * match.pd: Simplify (B * v + C) * D -> BD * v + CD and
18626 (v + B) * C + D -> C * v + BCD when B,C,D are all INTEGER_CST,
18627 and there's no overflow or !TYPE_OVERFLOW_UNDEFINED.
18629 2022-06-15 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
18631 * config/xtensa/xtensa.md (DSC): New split pattern and mode iterator.
18633 2022-06-15 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
18635 * config/xtensa/predicates.md (reload_operand):
18637 * config/xtensa/xtensa.md: New peephole2 pattern.
18639 2022-06-15 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
18641 * config/xtensa/xtensa.md (*round_up_to_even):
18642 New insn-and-split pattern.
18643 (*signed_ge_zero): Ditto.
18645 2022-06-15 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
18647 * config/xtensa/xtensa-protos.h (xtensa_prepare_expand_call,
18648 xtensa_emit_sibcall): New prototypes.
18649 (xtensa_expand_epilogue): Add new argument that specifies whether
18650 or not sibling call.
18651 * config/xtensa/xtensa.cc (TARGET_FUNCTION_OK_FOR_SIBCALL):
18652 New macro definition.
18653 (xtensa_prepare_expand_call): New function in order to share
18655 (xtensa_emit_sibcall, xtensa_function_ok_for_sibcall):
18657 (xtensa_expand_epilogue): Add new argument sibcall_p and use it
18658 for sibling call handling.
18659 * config/xtensa/xtensa.md (call, call_value):
18660 Use xtensa_prepare_expand_call.
18661 (call_internal, call_value_internal):
18662 Add the condition in order to be disabled if sibling call.
18663 (sibcall, sibcall_value, sibcall_epilogue): New expansions.
18664 (sibcall_internal, sibcall_value_internal): New insn patterns,
18665 and split ones in order to take care of the indirect sibcalls.
18667 2022-06-15 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
18669 * doc/invoke.texi: Document -mextra-l32r-costs= option.
18671 2022-06-15 David Malcolm <dmalcolm@redhat.com>
18674 * doc/invoke.texi: Add -fno-analyzer-undo-inlining.
18675 * tree-diagnostic-path.cc (default_tree_diagnostic_path_printer):
18676 Extend -fdiagnostics-path-format=separate-events so that with
18677 -fdiagnostics-show-path-depths it prints fndecls as well as stack
18680 2022-06-15 David Malcolm <dmalcolm@redhat.com>
18682 * value-relation.h: Add "final" and "override" to relation_oracle
18683 vfunc implementations as appropriate.
18685 2022-06-15 Richard Sandiford <richard.sandiford@arm.com>
18687 PR middle-end/105975
18688 Revert everything apart from the expand_fn_using_insn and
18689 expand_direct_optab_fn changes from:
18690 * internal-fn.def (DEF_INTERNAL_INSN_FN): New macro.
18691 (GOMP_SIMT_ENTER_ALLOC, GOMP_SIMT_EXIT, GOMP_SIMT_LANE)
18692 (GOMP_SIMT_LAST_LANE, GOMP_SIMT_ORDERED_PRED, GOMP_SIMT_VOTE_ANY)
18693 (GOMP_SIMT_XCHG_BFLY, GOMP_SIMT_XCHG_IDX): Use it.
18694 * internal-fn.h (direct_internal_fn_info::directly_mapped): New
18696 (direct_internal_fn_info::vectorizable): Reduce to 1 bit.
18697 (direct_internal_fn_p): Also return true for internal functions
18698 that map directly to instructions defined target-insns.def.
18699 (direct_internal_fn): Adjust comment accordingly.
18700 * internal-fn.cc (direct_insn, optab1, optab2, vectorizable_optab1)
18701 (vectorizable_optab2): New local macros.
18702 (not_direct): Initialize directly_mapped.
18703 (mask_load_direct, load_lanes_direct, mask_load_lanes_direct)
18704 (gather_load_direct, len_load_direct, mask_store_direct)
18705 (store_lanes_direct, mask_store_lanes_direct, vec_cond_mask_direct)
18706 (vec_cond_direct, scatter_store_direct, len_store_direct)
18707 (vec_set_direct, unary_direct, binary_direct, ternary_direct)
18708 (cond_unary_direct, cond_binary_direct, cond_ternary_direct)
18709 (while_direct, fold_extract_direct, fold_left_direct)
18710 (mask_fold_left_direct, check_ptrs_direct): Use the macros above.
18711 (expand_GOMP_SIMT_ENTER_ALLOC, expand_GOMP_SIMT_EXIT): Delete
18712 (expand_GOMP_SIMT_LANE, expand_GOMP_SIMT_LAST_LANE): Likewise;
18713 (expand_GOMP_SIMT_ORDERED_PRED, expand_GOMP_SIMT_VOTE_ANY): Likewise.
18714 (expand_GOMP_SIMT_XCHG_BFLY, expand_GOMP_SIMT_XCHG_IDX): Likewise.
18715 (direct_internal_fn_types): Handle functions that map to instructions
18716 defined in target-insns.def.
18717 (direct_internal_fn_types): Likewise.
18718 (direct_internal_fn_supported_p): Likewise.
18719 (internal_fn_expanders): Likewise.
18720 (expand_fn_using_insn): New function,
18721 split out and adapted from...
18722 (expand_direct_optab_fn): ...here.
18723 (expand_GOMP_SIMT_ENTER_ALLOC): Use it.
18724 (expand_GOMP_SIMT_EXIT): Likewise.
18725 (expand_GOMP_SIMT_LANE): Likewise.
18726 (expand_GOMP_SIMT_LAST_LANE): Likewise.
18727 (expand_GOMP_SIMT_ORDERED_PRED): Likewise.
18728 (expand_GOMP_SIMT_VOTE_ANY): Likewise.
18729 (expand_GOMP_SIMT_XCHG_BFLY): Likewise.
18730 (expand_GOMP_SIMT_XCHG_IDX): Likewise.
18732 2022-06-15 Richard Earnshaw <rearnsha@arm.com>
18735 * config/arm/arm.cc (gen_cpymem_ldrd_strd): Rename low_reg and hi_reg
18736 to first_reg and second_reg respectively. Initialize them correctly
18737 when generating big-endian code.
18739 2022-06-15 Richard Earnshaw <rearnsha@arm.com>
18742 * config/arm/arm.cc (arm_bfi_1_p): Use UINTVAL instead of XUINT.
18744 2022-06-15 Richard Biener <rguenther@suse.de>
18746 PR tree-optimization/105971
18747 * tree-ssa-alias.cc (refs_may_alias_p_2): Put bail-out for
18748 FUNCTION_DECL and LABEL_DECL refs after decl-decl disambiguation
18749 to leak less surprising alias results.
18751 2022-06-15 Richard Biener <rguenther@suse.de>
18753 PR tree-optimization/105969
18754 * gimple-ssa-sprintf.cc (get_origin_and_offset_r): Avoid division
18755 by zero in overflow check.
18757 2022-06-15 Richard Sandiford <richard.sandiford@arm.com>
18759 PR tree-optimization/105254
18760 PR tree-optimization/105940
18762 * config/aarch64/aarch64.cc
18763 (aarch64_vector_costs::determine_suggested_unroll_factor): Take a
18764 loop_vec_info as argument. Restrict the unroll factor to values
18765 that divide the VF.
18766 (aarch64_vector_costs::finish_cost): Update call accordingly.
18768 2022-06-15 Richard Sandiford <richard.sandiford@arm.com>
18770 * read-rtl.cc (find_int): Substitute symbolic constants
18771 before converting the string to an integer.
18773 2022-06-15 Roger Sayle <roger@nextmovesoftware.com>
18774 Richard Biener <rguenther@suse.de>
18776 * match.pd (convert (lshift @1 INTEGER_CST@2)): Narrow integer
18777 left shifts by a constant when the result is truncated, and the
18778 shift constant is well-defined.
18779 * tree-vect-patterns.cc (vect_recog_rotate_pattern): Add
18780 support for rotations of signed integer types, by lowering
18781 using unsigned vector shifts.
18783 2022-06-15 liuhongt <hongtao.liu@intel.com>
18786 * config/i386/sse.md (*avx_cmp<mode>3_ltint_not): Force_reg
18789 2022-06-14 Surya Kumari Jangala <jskumari@linux.ibm.com>
18791 PR rtl-optimization/105041
18792 * regrename.cc (check_new_reg_p): Use nregs value from du chain.
18794 2022-06-14 Segher Boessenkool <segher@kernel.crashing.org>
18796 * config/rs6000/vsx.md (VS_scalar): Delete.
18797 (rest of file): Adjust.
18799 2022-06-14 Jan Hubicka <hubicka@ucw.cz>
18802 * ipa-prop.cc (ipa_load_from_parm_agg): Punt on volatile loads.
18804 2022-06-14 Philipp Tomsich <philipp.tomsich@vrull.eu>
18806 * config/riscv/bitmanip.md: Add split to handle opportunities
18807 for slli + sh[123]add.uw
18809 2022-06-14 Philipp Tomsich <philipp.tomsich@vrull.eu>
18811 * config/riscv/predicates.md (consecutive_bits_operand):
18812 Implement new predicate.
18814 2022-06-14 Richard Biener <rguenther@suse.de>
18816 PR tree-optimization/105946
18817 * tree-ssa-uninit.cc (maybe_warn_pass_by_reference):
18818 Do not look at arguments not specified in the function call.
18820 2022-06-14 Richard Biener <rguenther@suse.de>
18822 PR middle-end/105965
18823 * match.pd (view_convert CONSTRUCTOR): Handle single-element
18826 2022-06-14 Eric Botcazou <ebotcazou@adacore.com>
18828 * warning-control.cc (copy_warning) [generic version]: Do not erase
18829 the warning data of the destination location when the no-warning
18830 bit is not set on the source.
18831 (copy_warning) [tree version]: Return early if TO is equal to FROM.
18832 (copy_warning) [gimple version]: Likewise.
18834 2022-06-14 Kewen Lin <linkw@linux.ibm.com>
18836 PR tree-optimization/105940
18837 * tree-vect-loop.cc (vect_analyze_loop_2): Move the place of
18838 applying suggested_unroll_factor after start_over.
18840 2022-06-14 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
18842 * config/xtensa/predicates.md (shifted_mask_operand):
18844 * config/xtensa/xtensa.md (*andsi3_const_pow2_minus_one):
18845 New insn-and-split pattern.
18846 (*andsi3_const_negative_pow2, *andsi3_const_shifted_mask,
18847 *masktrue_const_pow2_minus_one, *masktrue_const_negative_pow2,
18848 *masktrue_const_shifted_mask): Ditto.
18850 2022-06-14 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
18852 * config/xtensa/xtensa.md (*masktrue_bitcmpl): New insn pattern.
18854 2022-06-14 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
18856 * config/xtensa/xtensa-protos.h (xtensa_emit_branch):
18857 Remove the first argument.
18858 (xtensa_emit_bit_branch): Remove it because now called only from the
18859 output statement of *bittrue insn pattern.
18860 * config/xtensa/xtensa.cc (gen_int_relational): Remove the last
18861 argument 'p_invert', and make so that the condition is reversed by
18863 (xtensa_expand_conditional_branch): Share the common path, and remove
18864 condition inversion code.
18865 (xtensa_emit_branch, xtensa_emit_movcc): Simplify by removing the
18866 "false side" pattern.
18867 (xtensa_emit_bit_branch): Remove it because of the abovementioned
18868 reason, and move the function body to *bittrue insn pattern.
18869 * config/xtensa/xtensa.md (*bittrue): Transplant the output
18870 statement from removed xtensa_emit_bit_branch().
18871 (*bfalse, *ubfalse, *bitfalse, *maskfalse): Remove the "false side"
18874 2022-06-14 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
18876 * config/xtensa/predicates.md (logical_shift_operator,
18877 xtensa_shift_per_byte_operator): New predicates.
18878 * config/xtensa/xtensa-protos.h (xtensa_shlrd_which_direction):
18880 * config/xtensa/xtensa.cc (xtensa_shlrd_which_direction):
18881 New helper function for funnel shift patterns.
18882 * config/xtensa/xtensa.md (ior_op): New code iterator.
18883 (*ashlsi3_1): Replace with new split pattern.
18884 (*shift_per_byte): Unify *ashlsi3_3x, *ashrsi3_3x and *lshrsi3_3x.
18885 (*shift_per_byte_omit_AND_0, *shift_per_byte_omit_AND_1):
18886 New insn-and-split patterns that redirect to *xtensa_shift_per_byte,
18887 in order to omit unnecessary bitwise AND operation.
18888 (*shlrd_reg_<code>, *shlrd_const_<code>, *shlrd_per_byte_<code>,
18889 *shlrd_per_byte_<code>_omit_AND):
18890 New insn patterns for funnel shifts.
18892 2022-06-13 Jason Merrill <jason@redhat.com>
18894 * tree-cfg.cc (pass_warn_function_return::execute): Also check
18897 2022-06-13 Maciej W. Rozycki <macro@embecosm.com>
18899 * config/riscv/riscv.md (length): Remove the explicit setting
18902 2022-06-13 H.J. Lu <hjl.tools@gmail.com>
18904 * common/config/i386/cpuinfo.h (get_available_features): Require
18905 AVX for F16C and VAES.
18907 2022-06-13 Uroš Bizjak <ubizjak@gmail.com>
18910 * config/i386/predicates.md (register_no_elim_operand):
18911 Return true for subreg of a memory operand.
18913 2022-06-13 Richard Sandiford <richard.sandiford@arm.com>
18915 * internal-fn.def (DEF_INTERNAL_INSN_FN): New macro.
18916 (GOMP_SIMT_ENTER_ALLOC, GOMP_SIMT_EXIT, GOMP_SIMT_LANE)
18917 (GOMP_SIMT_LAST_LANE, GOMP_SIMT_ORDERED_PRED, GOMP_SIMT_VOTE_ANY)
18918 (GOMP_SIMT_XCHG_BFLY, GOMP_SIMT_XCHG_IDX): Use it.
18919 * internal-fn.h (direct_internal_fn_info::directly_mapped): New
18921 (direct_internal_fn_info::vectorizable): Reduce to 1 bit.
18922 (direct_internal_fn_p): Also return true for internal functions
18923 that map directly to instructions defined target-insns.def.
18924 (direct_internal_fn): Adjust comment accordingly.
18925 * internal-fn.cc (direct_insn, optab1, optab2, vectorizable_optab1)
18926 (vectorizable_optab2): New local macros.
18927 (not_direct): Initialize directly_mapped.
18928 (mask_load_direct, load_lanes_direct, mask_load_lanes_direct)
18929 (gather_load_direct, len_load_direct, mask_store_direct)
18930 (store_lanes_direct, mask_store_lanes_direct, vec_cond_mask_direct)
18931 (vec_cond_direct, scatter_store_direct, len_store_direct)
18932 (vec_set_direct, unary_direct, binary_direct, ternary_direct)
18933 (cond_unary_direct, cond_binary_direct, cond_ternary_direct)
18934 (while_direct, fold_extract_direct, fold_left_direct)
18935 (mask_fold_left_direct, check_ptrs_direct): Use the macros above.
18936 (expand_GOMP_SIMT_ENTER_ALLOC, expand_GOMP_SIMT_EXIT): Delete
18937 (expand_GOMP_SIMT_LANE, expand_GOMP_SIMT_LAST_LANE): Likewise;
18938 (expand_GOMP_SIMT_ORDERED_PRED, expand_GOMP_SIMT_VOTE_ANY): Likewise.
18939 (expand_GOMP_SIMT_XCHG_BFLY, expand_GOMP_SIMT_XCHG_IDX): Likewise.
18940 (direct_internal_fn_types): Handle functions that map to instructions
18941 defined in target-insns.def.
18942 (direct_internal_fn_types): Likewise.
18943 (direct_internal_fn_supported_p): Likewise.
18944 (internal_fn_expanders): Likewise.
18946 2022-06-13 Richard Sandiford <richard.sandiford@arm.com>
18948 * internal-fn.cc (expand_fn_using_insn): New function,
18949 split out and adapted from...
18950 (expand_direct_optab_fn): ...here.
18951 (expand_GOMP_SIMT_ENTER_ALLOC): Use it.
18952 (expand_GOMP_SIMT_EXIT): Likewise.
18953 (expand_GOMP_SIMT_LANE): Likewise.
18954 (expand_GOMP_SIMT_LAST_LANE): Likewise.
18955 (expand_GOMP_SIMT_ORDERED_PRED): Likewise.
18956 (expand_GOMP_SIMT_VOTE_ANY): Likewise.
18957 (expand_GOMP_SIMT_XCHG_BFLY): Likewise.
18958 (expand_GOMP_SIMT_XCHG_IDX): Likewise.
18960 2022-06-13 Jakub Jelinek <jakub@redhat.com>
18962 * omp-expand.cc (expand_omp_target): Remap user provided
18963 device clause arguments, -1 to -2 and -2 to -3, either
18964 at compile time if constant, or at runtime.
18966 2022-06-13 Eric Botcazou <ebotcazou@adacore.com>
18968 * common.opt (finstrument-functions): Set explicit value.
18969 (-finstrument-functions-once): New option.
18970 * doc/invoke.texi (Program Instrumentation Options): Document it.
18971 * gimplify.cc (build_instrumentation_call): New static function.
18972 (gimplify_function_tree): Call it to emit the instrumentation calls
18973 if -finstrument-functions[-once] is specified.
18975 2022-06-13 Eric Botcazou <ebotcazou@adacore.com>
18977 * dwarf2out.cc (output_one_line_info_table): Initialize prev_addr.
18978 * gimple.h (gimple_set_location): Do not copy warning data from
18979 the previous location when it is UNKNOWN_LOCATION.
18980 * optabs.cc (expand_widen_pattern_expr): Always set oprnd{1,2}.
18982 2022-06-13 Jakub Jelinek <jakub@redhat.com>
18985 * config/i386/i386.md (*ashl<dwi>3_doubleword_mask,
18986 *<insn><dwi>3_doubleword_mask): Use operands[3] masked with
18987 (<MODE_SIZE> * BITS_PER_UNIT) - 1 as AND operand instead of
18988 operands[3] unmodified.
18990 2022-06-12 Simon Wright <simon@pushface.org>
18993 * config/darwin-driver.cc (darwin_find_version_from_kernel): If the OS
18994 version is darwin20 (macOS 11) or greater, truncate the version to the
18997 2022-06-12 Mark Mentovai <mark@mentovai.com>
18999 * config/darwin-c.cc: Make -mmacosx-version-min more future-proof.
19001 2022-06-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
19004 * config/aarch64/aarch64-sve-builtins-base.cc: Include ssa.h.
19005 (svld1rq_impl::fold): Define.
19006 * config/aarch64/aarch64.cc (expand_vec_perm_d): Define new members
19007 op_mode and op_vec_flags.
19008 (aarch64_evpc_reencode): Initialize newd.op_mode and
19010 (aarch64_evpc_sve_dup): New function.
19011 (aarch64_expand_vec_perm_const_1): Gate existing calls to
19012 aarch64_evpc_* functions under d->vmode == d->op_mode,
19013 and call aarch64_evpc_sve_dup.
19014 (aarch64_vectorize_vec_perm_const): Remove assert
19015 d->vmode != d->op_mode, and initialize d.op_mode and d.op_vec_flags.
19016 * tree-cfg.cc (verify_gimple_assign_ternary): Allow different
19017 vector types for lhs and rhs in VEC_PERM_EXPR if rhs3 is
19020 2022-06-11 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
19022 * config/xtensa/xtensa-protos.h (xtensa_constantsynth):
19024 * config/xtensa/xtensa.cc (xtensa_emit_constantsynth,
19025 xtensa_constantsynth_2insn, xtensa_constantsynth_rtx_SLLI,
19026 xtensa_constantsynth_rtx_ADDSUBX, xtensa_constantsynth):
19027 New backend functions that process the abovementioned logic.
19028 (xtensa_emit_move_sequence): Revert the previous changes.
19029 * config/xtensa/xtensa.md: New split patterns for integer
19030 and floating-point, as the frontend part.
19032 2022-06-11 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
19034 * config/xtensa/xtensa.cc (xtensa_rtx_costs): Correct wrong case
19035 for ABS and NEG, add missing case for BSWAP and CLRSB, and
19036 double the costs for integer divisions using libfuncs if
19037 optimizing for speed, in order to take advantage of fast constant
19038 division by multiplication.
19039 (TARGET_INSN_COST): New macro definition.
19040 (xtensa_is_insn_L32R_p, xtensa_insn_cost): New functions for
19041 calculating relative costs of a RTL insns, for both of speed and
19043 * config/xtensa/xtensa.md (return, nop, trap): Correct values of
19044 the attribute "length" that depends on TARGET_DENSITY.
19045 (define_asm_attributes, blockage, frame_blockage): Add missing
19047 * config/xtensa/xtensa.opt (-mextra-l32r-costs=): New machine-
19048 dependent option, however, preparatory work for now.
19050 2022-06-11 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
19052 * config/xtensa/xtensa.cc (xtensa_expand_block_set_small_loop):
19053 Pass through the block length / loop count conditions if
19054 zero-overhead looping is configured and active,
19056 2022-06-11 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
19058 * config/xtensa/xtensa.md (mulsidi3, umulsidi3):
19059 Split into individual signedness, in order to use libcall
19060 "__umulsidi3" but not the other.
19061 (<u>mulhisi3): Merge into one by using code iterator.
19062 (<u>mulsidi3, mulhisi3, umulhisi3): Remove.
19064 2022-06-11 Michael Meissner <meissner@linux.ibm.com>
19066 * config/rs6000/rs6000.cc (rs6000_option_override_internal): Do
19067 not generate block copies with vector pair instructions if we are
19068 tuning for power10.
19070 2022-06-10 Roger Sayle <roger@nextmovesoftware.com>
19072 PR rtl-optimization/7061
19073 * expr.cc (emit_group_store): For groups that consist of a single
19074 scalar integer register that hold a complex mode value, use
19075 gen_lowpart to generate a SUBREG to "view_convert" to the complex
19076 mode. For modes of different sizes, first convert to an integer
19077 mode of the appropriate size.
19079 2022-06-09 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
19081 * config/xtensa/xtensa.md (clrsbsi2): New insn pattern.
19083 2022-06-09 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
19085 * config/xtensa/xtensa.md (*andsi3_bitcmpl):
19086 New insn_and_split pattern.
19088 2022-06-09 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
19090 * config/xtensa/xtensa.md (one_cmplsi2):
19091 Rearrange as an insn_and_split pattern.
19093 2022-06-09 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
19095 * config/xtensa/xtensa.md (bswaphi2): New insn pattern.
19097 2022-06-09 Segher Boessenkool <segher@kernel.crashing.org>
19099 * config/rs6000/rs6000.md (FP_ISA3): Delete.
19100 (float<QHI:mode><FP_ISA3:mode>2): Rename to...
19101 (float<QHI:mode><SFDF:mode>2): ... this. Adjust.
19102 (*float<QHI:mode><FP_ISA3:mode>2_internal): Rename to...
19103 (*float<QHI:mode><SFDF:mode>2_internal): ... this. Adjust.
19104 (floatuns<QHI:mode><FP_ISA3:mode>2): Rename to...
19105 (floatuns<QHI:mode><SFDF:mode>2): ... this. Adjust.
19106 (*floatuns<QHI:mode><FP_ISA3:mode>2_internal): Rename to...
19107 (*floatuns<QHI:mode><SFDF:mode>2_internal): ... this. Adjust.
19109 2022-06-09 Maciej W. Rozycki <macro@embecosm.com>
19111 * config/riscv/riscv.md
19112 (*f<quiet_pattern>_quiet<ANYF:mode><X:mode>4_default)
19113 (*f<quiet_pattern>_quiet<ANYF:mode><X:mode>4_snan): Emit a tab
19114 rather than space with FSFLAGS.
19116 2022-06-09 Tobias Burnus <tobias@codesourcery.com>
19118 * omp-offload.cc (omp_discover_declare_target_tgt_fn_r,
19119 omp_discover_declare_target_fn_r): Don't walk reverse-offload
19122 2022-06-09 Jakub Jelinek <jakub@redhat.com>
19124 * doc/invoke.texi (-Waddress): Fix a typo in small example.
19125 Fix typos inptr_t -> intptr_t and uinptr_t -> uintptr_t.
19127 2022-06-09 Cui,Lili <lili.cui@intel.com>
19130 * config/i386/x86-tune-costs.h (skylake_cost): Raise the gpr load cost
19131 from 4 to 6 and gpr store cost from 6 to 8. Change SSE loads and
19132 unaligned loads cost from {6, 6, 6, 10, 20} to {8, 8, 8, 8, 16}.
19133 (icelake_cost): Ditto.
19134 (alderlake_cost): Raise the gpr store cost from 6 to 8 and SSE loads,
19135 stores and unaligned stores cost from {6, 6, 6, 10, 15} to
19138 2022-06-09 Haochen Gui <guihaoc@gcc.gnu.org>
19140 * config/rs6000/rs6000.md (define_split for bswapdi load): Merge shift
19141 and ior insns to one rotate and mask insn.
19142 (define_split for bswapdi register): Likewise.
19144 2022-06-08 Roger Sayle <roger@nextmovesoftware.com>
19146 PR middle-end/105874
19147 * expr.cc (expand_expr_real_1) <normal_inner_ref>: New local
19148 variable tem_modifier for calculating the expand_modifier enum to
19149 use for expanding tem. If tem is a VAR_DECL, use EXPAND_MEMORY.
19151 2022-06-08 Max Filippov <jcmvbkbc@gmail.com>
19154 * config/xtensa/xtensa.md (movdi): Rename 'first' and 'second'
19155 to 'lowpart' and 'highpart' so that they match 'gen_lowpart' and
19156 'gen_highpart' bitwise semantics and fix order of highpart and
19157 lowpart depending on target endianness.
19159 2022-06-08 Chung-Ju Wu <jasonwucj@gmail.com>
19161 * config/arm/arm-cpus.in (star-mc1): New cpu.
19162 * config/arm/arm-tables.opt: Regenerate.
19163 * config/arm/arm-tune.md: Regenerate.
19164 * doc/invoke.texi: Update docs.
19166 2022-06-08 liuhongt <hongtao.liu@intel.com>
19170 * config/i386/i386.md (*movsi_internal): Change alternative
19172 (*movdi_internal): Ditto.
19173 * config/i386/sse.md (vec_set<mode>_0): Change alternative *r
19175 (*vec_extractv4sf_mem): Ditto.
19176 (*vec_extracthf): Ditto.
19178 2022-06-07 Richard Earnshaw <rearnsha@arm.com>
19181 * config/arm/arm.cc (arm_bfi_1_p): New function.
19182 (arm_bfi_p): New function.
19183 (arm_rtx_costs_internal): Add costs for BFI idioms.
19184 (arm_print_operand [case 'V']): Format output for BFI/BFC masks.
19185 * config/arm/constraints.md (Dj): New constraint.
19186 * config/arm/arm.md (arm_andsi3_insn): Add alternative to use BFC.
19187 (insv_zero): Convert to an insn with a split.
19188 (*bfi, *bfi_alt1, *bfi_alt2, *bfi_alt3): New patterns.
19190 2022-06-07 liuhongt <hongtao.liu@intel.com>
19193 * config/i386/sse.md (ssse3_palignrdi): Change alternative 2
19196 2022-06-07 Roger Sayle <roger@nextmovesoftware.com>
19198 PR middle-end/105853
19200 * calls.cc (load_register_parameters): Call store_constructor
19201 and int_expr_size directly instead of expanding via expand_expr.
19202 * expr.cc (static void store_constructor): Don't prototype here.
19203 (static HOST_WIDE_INT int_expr_size): Likewise.
19204 (store_constructor): No longer static.
19205 (int_expr_size): Likewise, no longer static.
19206 * expr.h (store_constructor): Prototype here.
19207 (int_expr_size): Prototype here.
19209 2022-06-07 Jan Beulich <jbeulich@suse.com>
19212 2022-06-03 Jan Beulich <jbeulich@suse.com>
19214 * Makefile.in (ORIGINAL_OBJCOPY_FOR_TARGET): New.
19215 * configure.ac: Check for objcopy, producing
19216 ORIGINAL_OBJCOPY_FOR_TARGET.
19217 * configure: Update accordingly.
19218 * exec-tool.in (ORIGINAL_OBJCOPY_FOR_TARGET): New.
19221 2022-06-07 Jakub Jelinek <jakub@redhat.com>
19223 * tree.h (OMP_CLAUSE_LINEAR_OLD_LINEAR_MODIFIER): Define.
19224 * tree-pretty-print.cc (dump_omp_clause) <case OMP_CLAUSE_LINEAR>:
19225 Adjust clause printing style depending on
19226 OMP_CLAUSE_LINEAR_OLD_LINEAR_MODIFIER.
19228 2022-06-07 Jan Beulich <jbeulich@suse.com>
19230 * config/i386/i386-builtin.def (__builtin_ia32_psadbw256):
19232 * config/i386/i386-builtin-types.def: New function type
19233 (V4DI, V32QI, V32QI).
19234 * config/i386/i386-expand.cc (ix86_expand_args_builtin): Handle
19235 V4DI_FTYPE_V32QI_V32QI.
19237 2022-06-07 Jan Beulich <jbeulich@suse.com>
19239 * config/i386/i386.cc (ix86_attr_length_vex_default): Take REX.B
19240 into account for reg-only insns.
19242 2022-06-07 Roger Sayle <roger@nextmovesoftware.com>
19244 * config/i386/i386.cc (ix86_rtx_costs): Add a new case for
19245 IF_THEN_ELSE, and provide costs for TARGET_XOP's vpcmov and
19246 TARGET_CMOVE's (scalar integer) conditional moves.
19247 * config/i386/sse.md (define_split): Recognize XOP's vpcmov
19248 from its equivalent (canonical) pxor;pand;pxor sequence.
19250 2022-06-07 Kewen Lin <linkw@linux.ibm.com>
19252 * machmode.def (VECTOR_MODES_WITH_PREFIX): Update document for
19255 2022-06-06 Andrew Stubbs <ams@codesourcery.com>
19257 * config.in: Regenerate.
19258 * configure: Regenerate.
19259 * configure.ac: Reinstate HAVE_GAS_ARM_EXTENDED_ARCH test.
19261 2022-06-04 Roger Sayle <roger@nextmovesoftware.com>
19263 PR middle-end/95126
19264 * calls.cc (load_register_parameters): When loading a suitable
19265 immediate_const_ctor_p VAR_DECL into a single word_mode register,
19266 construct it directly in a pseudo rather than read it (by parts)
19268 * expr.cc (int_expr_size): Make tree argument a const_tree.
19269 (immediate_const_ctor_p): Helper predicate. Return true for
19270 simple constructors that may be materialized in a register.
19271 (expand_expr_real_1) [VAR_DECL]: When expanding a constant
19272 VAR_DECL with a suitable immediate_const_ctor_p constructor
19273 use store_constructor to materialize it directly in a pseudo.
19274 * expr.h (immediate_const_ctor_p): Prototype here.
19275 * varasm.cc (initializer_constant_valid_for_bitfield_p): Change
19276 VALUE argument from tree to const_tree.
19277 * varasm.h (initializer_constant_valid_for_bitfield_p): Update
19280 2022-06-04 Jakub Jelinek <jakub@redhat.com>
19283 * config/i386/i386.md (*ashl<dwi>3_doubleword_mask,
19284 *<insn><dwi>3_doubleword_mask): If top bit of mask is clear, but lower
19285 bits of mask aren't all set, use operands[2] mode for the AND
19286 operation instead of always SImode.
19288 2022-06-03 Jakub Jelinek <jakub@redhat.com>
19290 PR middle-end/30314
19291 PR middle-end/105777
19292 * match.pd (__builtin_mul_overflow_p (x, cst, (stype) 0) ->
19293 x > stype_max / cst || x < stype_min / cst): New simplification.
19295 2022-06-03 Aldy Hernandez <aldyh@redhat.com>
19297 * gimple-range-cache.cc (ranger_cache::range_from_dom): Use
19299 * gimple-range.cc (gimple_ranger::register_inferred_ranges): Same.
19300 * value-range.h (Value_Range::Value_Range): Implement copy
19301 constructor for Value_Range.
19303 2022-06-03 Aldy Hernandez <aldyh@redhat.com>
19305 * value-range.h (struct vrange_traits): Remove.
19306 (is_a): Rewrite without vrange_traits.
19309 2022-06-03 Aldy Hernandez <aldyh@redhat.com>
19311 * value-range.cc (vrange::contains_p): Implement.
19312 (vrange::type): Return void.
19313 (vrange::supports_type_p): Implement.
19314 (irange::fits_p): Same.
19315 (vrange::set_undefined): Same.
19316 (irange::set_nonnegative): Same.
19317 (vrange::set_varying): Same.
19318 (vrange::union_): Same.
19319 (unsupported_range::set): Move to vrange.
19320 (unsupported_range::type): Move to vrange.
19321 (vrange::intersect): Implement for varying and undefined.
19322 (vrange::zero_p): Implement.
19323 (unsupported_range::supports_type_p): Move to vrange.
19324 (vrange::nonzero_p): Implement.
19325 (unsupported_range::set_undefined): Move to vrange.
19326 (unsupported_range::set_varying): Same.
19327 (unsupported_range::dump): Same.
19328 (unsupported_range::union_): Same. Implement for varying and
19330 (unsupported_range::intersect): Move to vrange.
19331 (unsupported_range::zero_p): Same.
19332 (unsupported_range::nonzero_p): Same.
19333 (unsupported_range::set_nonzero): Same.
19334 (unsupported_range::set_zero): Same.
19335 (unsupported_range::set_nonnegative): Same.
19336 (unsupported_range::fits_p): Same.
19337 * value-range.h (class vrange): Remove abstract markers for most
19339 (class unsupported_range): Remove most methods as they will now be
19340 inherited from vrange.
19342 2022-06-03 Aldy Hernandez <aldyh@redhat.com>
19344 * gimple-range-edge.cc (gimple_outgoing_range_stmt_p): Adjust for
19345 an object level supports_type_p for irange and a static
19346 Value_Range::supports_type_p.
19347 * gimple-range-fold.cc (fold_using_range::range_of_range_op): Same.
19348 (fold_using_range::range_of_address): Same.
19349 (fold_using_range::range_of_builtin_call): Same.
19350 * gimple-range-fold.h (gimple_range_type): Same.
19351 (gimple_range_ssa_p): Same.
19352 * gimple-range-path.cc (path_range_query::internal_range_of_expr):
19354 (path_range_query::range_of_stmt): Same.
19355 (path_range_query::add_to_imports): Same.
19356 * gimple-range.cc (gimple_ranger::range_on_edge): Same.
19357 (gimple_ranger::export_global_ranges): Same.
19358 * gimple-ssa-evrp-analyze.cc
19359 (evrp_range_analyzer::record_ranges_from_phis): Same.
19360 * range-op.cc (range_operator::wi_fold): Same.
19361 (range_operator::fold_range): Same.
19362 * tree-ssa-loop-ch.cc (entry_loop_condition_is_static): Same.
19363 * tree-ssa-loop-unswitch.cc (struct unswitch_predicate): Same.
19364 (evaluate_control_stmt_using_entry_checks): Same.
19365 * tree-ssa-threadedge.cc
19366 (hybrid_jt_simplifier::compute_ranges_from_state): Same.
19367 * tree-vrp.cc (supported_types_p): Same.
19368 * value-query.cc (range_query::value_of_expr): Same.
19369 (range_query::value_on_edge): Same.
19370 (range_query::value_of_stmt): Same.
19371 (range_query::get_tree_range): Same.
19372 (get_range_global): Same.
19373 (global_range_query::range_of_expr): Same.
19374 * value-range-equiv.h (class value_range_equiv): Same.
19375 * value-range.cc (irange::supports_type_p): Same.
19376 (unsupported_range::supports_type_p): Same.
19377 * value-range.h (enum value_range_discriminator): Same.
19378 (Value_Range::init): Same.
19379 (Value_Range::supports_type_p): Same.
19380 (irange::supports_type_p): Same.
19381 (irange::supports_p): Same.
19382 (vrange::supports_type_p): Same.
19383 (vrange_allocator::alloc_vrange): Same.
19385 2022-06-03 Jan Beulich <jbeulich@suse.com>
19387 * Makefile.in (ORIGINAL_OBJCOPY_FOR_TARGET): New.
19388 * configure.ac: Check for objcopy, producing
19389 ORIGINAL_OBJCOPY_FOR_TARGET.
19390 * configure: Update accordingly.
19391 * exec-tool.in (ORIGINAL_OBJCOPY_FOR_TARGET): New.
19394 2022-06-03 Jan Beulich <jbeulich@suse.com>
19396 * config/i386/mmx.md (mmx_psadbw): Convert to expander.
19397 (*mmx_psadbw): New. Mark as commutative.
19398 * config/i386/sse.md (<sse2_avx2>_psadbw): Convert to expander.
19399 (*<sse2_avx2>_psadbw): New. Mark as commutative.
19401 2022-06-03 Alexandre Oliva <oliva@adacore.com>
19403 PR tree-optimization/105665
19404 PR tree-optimization/100810
19405 * tree-ssa-loop-ivopts.cc
19406 (ssa_name_maybe_undef_p, ssa_name_set_maybe_undef): New.
19407 (ssa_name_any_use_dominates_bb_p, mark_ssa_maybe_undefs): New.
19408 (find_ssa_undef): Check precomputed flag and intervening uses.
19409 (tree_ssa_iv_optimize): Call mark_ssa_maybe_undefs.
19411 2022-06-02 David Malcolm <dmalcolm@redhat.com>
19413 * Makefile.in (OBJS): Add tree-diagnostic-client-data-hooks.o and
19414 tree-logical-location.o.
19415 (OBJS-libcommon): Add diagnostic-format-sarif.o; reorder.
19416 (CFLAGS-tree-diagnostic-client-data-hooks.o): Add TARGET_NAME.
19417 * common.opt (fdiagnostics-format=): Add sarif-stderr and sarif-file.
19418 (sarif-stderr, sarif-file): New enum values.
19419 * diagnostic-client-data-hooks.h: New file.
19420 * diagnostic-format-sarif.cc: New file.
19421 * diagnostic-path.h (enum diagnostic_event::verb): New enum.
19422 (enum diagnostic_event::noun): New enum.
19423 (enum diagnostic_event::property): New enum.
19424 (struct diagnostic_event::meaning): New struct.
19425 (diagnostic_event::get_logical_location): New vfunc.
19426 (diagnostic_event::get_meaning): New vfunc.
19427 (simple_diagnostic_event::get_logical_location): New vfunc impl.
19428 (simple_diagnostic_event::get_meaning): New vfunc impl.
19429 * diagnostic.cc: Include "diagnostic-client-data-hooks.h".
19430 (diagnostic_initialize): Initialize m_client_data_hooks.
19431 (diagnostic_finish): Clean up m_client_data_hooks.
19432 (diagnostic_event::meaning::dump_to_pp): New.
19433 (diagnostic_event::meaning::maybe_get_verb_str): New.
19434 (diagnostic_event::meaning::maybe_get_noun_str): New.
19435 (diagnostic_event::meaning::maybe_get_property_str): New.
19436 (get_cwe_url): Make non-static.
19437 (diagnostic_output_format_init): Handle
19438 DIAGNOSTICS_OUTPUT_FORMAT_SARIF_STDERR and
19439 DIAGNOSTICS_OUTPUT_FORMAT_SARIF_FILE.
19440 * diagnostic.h (enum diagnostics_output_format): Add
19441 DIAGNOSTICS_OUTPUT_FORMAT_SARIF_STDERR and
19442 DIAGNOSTICS_OUTPUT_FORMAT_SARIF_FILE.
19443 (class diagnostic_client_data_hooks): New forward decl.
19444 (class logical_location): New forward decl.
19445 (diagnostic_context::m_client_data_hooks): New field.
19446 (diagnostic_output_format_init_sarif_stderr): New decl.
19447 (diagnostic_output_format_init_sarif_file): New decl.
19448 (get_cwe_url): New decl.
19449 * doc/invoke.texi (-fdiagnostics-format=): Add sarif-stderr and
19451 * doc/sourcebuild.texi (Scan a particular file): Add
19452 scan-sarif-file and scan-sarif-file-not.
19453 * langhooks-def.h (lhd_get_sarif_source_language): New decl.
19454 (LANG_HOOKS_GET_SARIF_SOURCE_LANGUAGE): New macro.
19455 (LANG_HOOKS_INITIALIZER): Add
19456 LANG_HOOKS_GET_SARIF_SOURCE_LANGUAGE.
19457 * langhooks.cc (lhd_get_sarif_source_language): New.
19458 * langhooks.h (lang_hooks::get_sarif_source_language): New field.
19459 * logical-location.h: New file.
19460 * plugin.cc (struct for_each_plugin_closure): New.
19461 (for_each_plugin_cb): New.
19462 (for_each_plugin): New.
19463 * plugin.h (for_each_plugin): New decl.
19464 * tree-diagnostic-client-data-hooks.cc: New file.
19465 * tree-diagnostic.cc: Include "diagnostic-client-data-hooks.h".
19466 (tree_diagnostics_defaults): Populate m_client_data_hooks.
19467 * tree-logical-location.cc: New file.
19468 * tree-logical-location.h: New file.
19470 2022-06-02 David Malcolm <dmalcolm@redhat.com>
19472 * common.opt (fdiagnostics-format=): Add json-stderr and json-file
19474 (DIAGNOSTICS_OUTPUT_FORMAT_JSON): Rename to...
19475 (DIAGNOSTICS_OUTPUT_FORMAT_JSON_STDERR): ...this.
19476 (diagnostics_output_format): Add json-stderr and json-file.
19477 * diagnostic-format-json.cc (json_flush_to_file): New.
19478 (json_final_cb): Convert to...
19479 (json_flush_to_file): ...this, ...
19480 (json_stderr_final_cb): ...this, and...
19481 (json_file_final_cb): ...this.
19482 (diagnostic_output_format_init): Move to diagnostic.cc.
19483 (json_output_base_file_name): New.
19484 (diagnostic_output_format_init_json): New.
19485 (diagnostic_output_format_init_json_stderr): New.
19486 (diagnostic_output_format_init_json_file): New.
19487 * diagnostic.cc (diagnostic_output_format_init): Move here from
19488 diagnostic-format-json.cc; update for changes to enum.
19489 * diagnostic.h (enum diagnostics_output_format): Rename
19490 DIAGNOSTICS_OUTPUT_FORMAT_JSON to
19491 DIAGNOSTICS_OUTPUT_FORMAT_JSON_STDERR, and add
19492 DIAGNOSTICS_OUTPUT_FORMAT_JSON_FILE.
19493 (diagnostic_output_format_init): Add base_file_name param.
19494 (diagnostic_output_format_init_json_stderr): New decl.
19495 (diagnostic_output_format_init_json_file): New dec.
19496 * doc/invoke.texi (-fdiagnostics-format=): Add "json-stderr" and
19497 "json-file". Rewrite so that the existing "json" is a synonym of
19499 * gcc.cc (driver_handle_option): Pass dump_base_name to
19500 diagnostic_output_format_init.
19501 * opts.cc (common_handle_option): Likewise.
19503 2022-06-02 David Malcolm <dmalcolm@redhat.com>
19505 * json.cc (string::print): Fix escaping of '\'.
19507 2022-06-02 Philipp Tomsich <philipp.tomsich@vrull.eu>
19509 * config/riscv/riscv.cc (riscv_build_integer_1): Rewrite value as
19510 (-1 << 31) for the single-bit case, when operating on (1 << 31)
19512 * config/riscv/riscv.h (SINGLE_BIT_MASK_OPERAND): Allow for
19513 any single-bit value, moving the special case for (1 << 31) to
19514 riscv_build_integer_1 (in riscv.c).
19516 2022-06-02 Roger Sayle <roger@nextmovesoftware.com>
19519 * config/i386/sse.md (V_128_256):Add V1TI and V2TI.
19520 (define_mode_attr avxsizesuffix): Add support for V1TI and V2TI.
19522 2022-06-02 Jakub Jelinek <jakub@redhat.com>
19525 * config/i386/i386.md (*ashl<dwi>3_doubleword_mask): Remove :SI
19526 from AND and its operands and just verify operands[2] has HImode,
19527 SImode or for TARGET_64BIT DImode. Allow operands[3] to be a mask
19528 with all low 6 (64-bit) or 5 (32-bit) bits set and in that case
19529 just throw away the masking. Use force_reg before calling
19531 (*ashl<dwi>3_doubleword_mask_1): Allow operands[3] to be a mask
19532 with all low 6 (64-bit) or 5 (32-bit) bits set and in that case
19533 just throw away the masking.
19534 (*ashl<mode>3_doubleword): Rename to ...
19535 (ashl<mode>3_doubleword): ... this.
19536 (*ashl<mode>3_mask): Remove :SI from AND and its operands and just
19537 verify operands[2] has HImode, SImode or for TARGET_64BIT DImode.
19538 Use force_reg before calling gen_lowpart.
19539 (*<insn><mode>3_mask): Likewise.
19540 (*<insn><dwi>3_doubleword_mask): Likewise. Allow operands[3] to be
19541 a mask with all low 6 (64-bit) or 5 (32-bit) bits set and in that
19542 case just throw away the masking. Use force_reg before calling
19544 (*<insn><dwi>3_doubleword_mask_1): Allow operands[3] to be a mask
19545 with all low 6 (64-bit) or 5 (32-bit) bits set and in that case just
19546 throw away the masking.
19547 (*<insn><mode>3_doubleword): Rename to ...
19548 (<insn><mode>3_doubleword): ... this.
19549 (*<insn><mode>3_mask): Remove :SI from AND and its operands and just
19550 verify operands[2] has HImode, SImode or for TARGET_64BIT DImode.
19551 Use force_reg before calling gen_lowpart.
19552 (splitter after it): Remove :SI from AND and its operands and just
19553 verify operands[2] has HImode, SImode or for TARGET_64BIT DImode.
19554 (*<btsc><mode>_mask, *<btsc><mode>_mask): Remove :SI from AND and its
19555 operands and just verify operands[1] has HImode, SImode or for
19556 TARGET_64BIT DImode. Use force_reg before calling gen_lowpart.
19557 (*jcc_bt<mode>_mask_1): New define_insn_and_split pattern.
19558 * config/i386/i386.cc (ix86_rtx_costs): For ZERO_EXTRACT with
19559 ZERO_EXTEND QI->SI in last operand ignore the cost of the ZERO_EXTEND.
19561 2022-06-02 Richard Biener <rguenther@suse.de>
19563 PR tree-optimization/101668
19564 * tree-vect-slp.cc (vect_build_slp_tree_1): Allow BIT_FIELD_REFs
19565 for vector types with compatible lane types.
19566 (vect_build_slp_tree_2): Deal with this.
19567 (vect_add_slp_permutation): Adjust. Emit lowpart/concat
19568 special cases without VEC_PERM.
19569 (vectorizable_slp_permutation): Select the operand vector
19570 type and relax requirements. Handle identity permutes
19571 with mismatching operand types.
19572 * optabs-query.cc (can_vec_perm_const_p): Only allow variable
19573 permutes for op_mode == mode.
19575 2022-06-02 Richard Biener <rguenther@suse.de>
19577 PR tree-optimization/105802
19578 * tree-ssa-loop-unswitch.cc (find_unswitching_predicates_for_bb):
19579 Make sure to also compute the range in the type of the switch index.
19581 2022-06-01 David Seifert <soap@gentoo.org>
19584 * configure: Regenerate.
19586 2022-06-01 H.J. Lu <hjl.tools@gmail.com>
19588 PR rtl-optimization/105638
19589 * df-core.cc (df_find_single_def_src): Moved and renamed from
19590 find_single_def_src in loop-iv.cc. Change the argument to rtx
19591 and use rtx_equal_p. Return null for partial or conditional
19593 * df.h (df_find_single_def_src): New prototype.
19594 * dse.cc (record_store): Use the constant source if the source
19595 register is set only once.
19596 * loop-iv.cc (find_single_def_src): Moved to df-core.cc.
19597 (replace_single_def_regs): Replace find_single_def_src with
19598 df_find_single_def_src.
19600 2022-06-01 Wilco Dijkstra <wilco.dijkstra@arm.com>
19602 * config/aarch64/aarch64.opt (explicit_tune_core): Rename to
19604 (explicit_arch): Rename to selected_arch.
19605 (x_aarch64_override_tune_string): Remove.
19606 (aarch64_ra_sign_key): Add as TargetVariable so it gets saved/restored.
19607 (aarch64_override_tune_string): Add Save so it gets saved/restored.
19608 * config/aarch64/aarch64.h (aarch64_architecture_version): Remove.
19609 * config/aarch64/aarch64.cc (aarch64_architecture_version): Remove.
19610 (processor): Remove archtecture_version field.
19611 (selected_arch): Remove global.
19612 (selected_cpu): Remove global.
19613 (selected_tune): Remove global.
19614 (aarch64_ra_sign_key): Move global to aarch64.opt so it is saved.
19615 (aarch64_override_options_internal): Use aarch64_get_tune_cpu.
19616 (aarch64_override_options): Further simplify code to only set
19617 selected_arch and selected_tune globals.
19618 (aarch64_option_save): Remove now that target options are saved.
19619 (aarch64_option_restore): Remove redundant target option restores.
19620 * config/aarch64/aarch64-c.cc (aarch64_update_cpp_builtins): Use
19622 * config/aarch64/aarch64-opts.h (aarch64_key_type): Add, moved from...
19623 * config/aarch64/aarch64-protos.h (aarch64_key_type): Remove.
19624 (aarch64_ra_sign_key): Remove.
19626 2022-06-01 Jakub Jelinek <jakub@redhat.com>
19628 PR middle-end/30314
19629 * match.pd (__builtin_mul_overflow_p (x, cst, (utype) 0) ->
19630 x > ~(utype)0 / cst): New simplification.
19632 2022-06-01 Richard Biener <rguenther@suse.de>
19634 PR tree-optimization/105786
19635 * tree-loop-distribution.cc
19636 (loop_distribution::transform_reduction_loop): Only do strlen
19637 replacement for integer type reductions.
19639 2022-06-01 Jakub Jelinek <jakub@redhat.com>
19641 PR tree-optimization/105770
19642 * tree-ssa-loop-unswitch.cc (find_unswitching_predicates_for_bb): Cast
19643 CASE_LOW and CASE_HIGH to TREE_TYPE (idx) before comparisons with idx.
19645 2022-06-01 Aldy Hernandez <aldyh@redhat.com>
19647 * gimple-range-cache.cc (ssa_block_ranges::dump): Convert to vrange.
19648 (sbr_vector::sbr_vector): Same.
19649 (sbr_vector::grow): Same.
19650 (sbr_vector::set_bb_range): Same.
19651 (sbr_vector::get_bb_range): Same.
19652 (sbr_sparse_bitmap::sbr_sparse_bitmap): Same.
19653 (sbr_sparse_bitmap::set_bb_range): Same.
19654 (sbr_sparse_bitmap::get_bb_range): Same.
19655 (block_range_cache::set_bb_range): Same.
19656 (block_range_cache::get_bb_range): Same.
19657 (block_range_cache::dump): Same.
19658 (ssa_global_cache::get_global_range): Same.
19659 (ssa_global_cache::set_global_range): Same.
19660 (ssa_global_cache::clear): Same.
19661 (ssa_global_cache::dump): Same.
19662 (ranger_cache::get_global_range): Same.
19663 (ranger_cache::set_global_range): Same.
19664 (ranger_cache::range_of_def): Same.
19665 (ranger_cache::entry_range): Same.
19666 (ranger_cache::exit_range): Same.
19667 (ranger_cache::edge_range): Same.
19668 (ranger_cache::range_of_expr): Same.
19669 (ranger_cache::range_on_edge): Same.
19670 (ranger_cache::block_range): Same.
19671 (ranger_cache::propagate_cache): Same.
19672 (ranger_cache::fill_block_cache): Same.
19673 (ranger_cache::range_from_dom): Same.
19674 * gimple-range-cache.h: Same.
19675 * gimple-range-edge.cc (gimple_outgoing_range::get_edge_range):
19677 (gimple_outgoing_range::switch_edge_range): Same.
19678 (gimple_outgoing_range::edge_range_p): Same.
19679 * gimple-range-edge.h: Same.
19680 * gimple-range-fold.cc (fur_source::get_operand): Same.
19681 (fur_source::get_phi_operand): Same.
19682 (fur_edge::get_operand): Same.
19683 (fur_edge::get_phi_operand): Same.
19684 (fur_stmt::get_operand): Same.
19685 (fur_stmt::get_phi_operand): Same.
19686 (fur_list::fur_list): Same.
19687 (fur_list::get_operand): Same.
19688 (fur_list::get_phi_operand): Same.
19689 (fold_range): Same.
19690 (adjust_imagpart_expr): Same.
19691 (adjust_realpart_expr): Same.
19692 (gimple_range_adjustment): Same.
19693 (fold_using_range::fold_stmt): Same.
19694 (fold_using_range::range_of_range_op): Same.
19695 (fold_using_range::range_of_address): Same.
19696 (fold_using_range::range_of_phi): Same.
19697 (fold_using_range::range_of_call): Same.
19698 (fold_using_range::range_of_builtin_call): Same.
19699 (fold_using_range::range_of_builtin_int_call): Same.
19700 (fold_using_range::range_of_cond_expr): Same.
19701 (fur_source::register_outgoing_edges): Same.
19702 * gimple-range-fold.h (fold_range): Same.
19703 (gimple_range_type): Same.
19704 (gimple_range_ssa_p): Same.
19705 * gimple-range-gori.cc (gimple_range_calc_op1): Same.
19706 (gimple_range_calc_op2): Same.
19707 (gori_compute::compute_operand_range_switch): Same.
19708 (gori_compute::compute_operand_range): Same.
19709 (gori_compute::logical_combine): Same.
19710 (gori_compute::compute_logical_operands): Same.
19711 (gori_compute::compute_operand1_range): Same.
19712 (gori_compute::compute_operand2_range): Same.
19713 (gori_compute::compute_operand1_and_operand2_range): Same.
19714 (gori_compute::outgoing_edge_range_p): Same.
19715 (gori_compute::condexpr_adjust): Same.
19716 * gimple-range-gori.h (gimple_range_calc_op1): Same.
19717 (gimple_range_calc_op2): Same.
19718 * gimple-range-path.cc (path_range_query::get_cache): Same.
19719 (path_range_query::set_cache): Same.
19720 (path_range_query::range_on_path_entry): Same.
19721 (path_range_query::internal_range_of_expr): Same.
19722 (path_range_query::range_of_expr): Same.
19723 (path_range_query::ssa_range_in_phi): Same.
19724 (path_range_query::range_defined_in_block): Same.
19725 (path_range_query::compute_ranges_in_phis): Same.
19726 (path_range_query::compute_ranges_in_block): Same.
19727 (path_range_query::add_to_imports): Same.
19728 (path_range_query::range_of_stmt): Same.
19729 * gimple-range-path.h: Same.
19730 * gimple-range-infer.cc (gimple_infer_range::add_range): Same.
19731 (gimple_infer_range::~side_effect_manager): Same.
19732 (gimple_infer_range::get_nonzero): Same.
19733 (gimple_infer_range::maybe_adjust_range): Same.
19734 (gimple_infer_range::add_range): Same.
19735 * gimple-range-infer.h: Same.
19736 * gimple-range-tests.cc: Same.
19737 * gimple-range-trace.cc (range_tracer::trailer): Same.
19738 (debug_seed_ranger): Same.
19739 * gimple-range-trace.h: Same.
19740 * gimple-range.cc (gimple_ranger::range_of_expr): Same.
19741 (gimple_ranger::range_on_entry): Same.
19742 (gimple_ranger::range_on_exit): Same.
19743 (gimple_ranger::range_on_edge): Same.
19744 (gimple_ranger::fold_range_internal): Same.
19745 (gimple_ranger::range_of_stmt): Same.
19746 (gimple_ranger::prefill_name): Same.
19747 (gimple_ranger::prefill_stmt_dependencies): Same.
19748 (gimple_ranger::export_global_ranges): Same.
19749 (gimple_ranger::dump_bb): Same.
19750 * gimple-range.h: Same.
19751 * gimple-ssa-warn-access.cc (check_nul_terminated_array): Same.
19752 (memmodel_to_uhwi): Same.
19753 * tree-ssa-loop-niter.cc (refine_value_range_using_guard): Same.
19754 (determine_value_range): Same.
19755 (record_nonwrapping_iv): Same.
19756 (infer_loop_bounds_from_signedness): Same.
19757 (scev_var_range_cant_overflow): Same.
19758 * tree-ssa-threadedge.cc (hybrid_jt_simplifier::simplify): Same.
19759 * value-query.cc (range_query::range_on_edge): Same.
19760 (range_query::range_of_stmt): Same.
19761 (range_query::value_of_expr): Same.
19762 (range_query::value_on_edge): Same.
19763 (range_query::value_of_stmt): Same.
19764 (range_query::get_tree_range): Same.
19765 (update_global_range): Same.
19766 (get_range_global): Same.
19767 (gimple_range_global): Same.
19768 (global_range_query::range_of_expr): Same.
19769 (range_query::query_relation): Same.
19770 * value-query.h (gimple_range_global): Same.
19771 (update_global_range): Same.
19772 * vr-values.cc (vr_values::range_of_expr): Same.
19773 (bounds_of_var_in_loop): Same.
19774 (simplify_using_ranges::vrp_visit_cond_stmt): Same.
19775 * vr-values.h (class vr_values): Same.
19776 * tree-ssa-loop-unswitch.cc (unswitch_predicate): Same.
19778 2022-06-01 Aldy Hernandez <aldyh@redhat.com>
19780 * gimple-range-cache.cc (sbr_vector::sbr_vector): Adjust for
19782 (sbr_vector::grow): Same.
19783 (sbr_vector::set_bb_range): Same.
19784 (sbr_sparse_bitmap::sbr_sparse_bitmap): Same.
19785 (sbr_sparse_bitmap::set_bb_range): Same.
19786 (block_range_cache::~block_range_cache): Same.
19787 (block_range_cache::set_bb_range): Same.
19788 (ssa_global_cache::ssa_global_cache): Same.
19789 (ssa_global_cache::~ssa_global_cache): Same.
19790 (ssa_global_cache::set_global_range): Same.
19791 * gimple-range-cache.h (block_range_cache): Same.
19792 (ssa_global_cache): Same.
19793 * gimple-range-edge.cc
19794 (gimple_outgoing_range::calc_switch_ranges): Same.
19795 * gimple-range-edge.h (gimple_outgoing_range): Same.
19796 * gimple-range-infer.cc (infer_range_manager::get_nonzero):
19798 (infer_range_manager::add_range): Same.
19799 * gimple-range-infer.h (class infer_range_manager): Same.
19800 * value-range.h (class irange_allocator): Rename to...
19801 (class vrange_allocator): ...this.
19802 (irange_allocator::irange_allocator): New.
19803 (vrange_allocator::vrange_allocator): New.
19804 (irange_allocator::~irange_allocator): New.
19805 (vrange_allocator::~vrange_allocator): New.
19806 (irange_allocator::get_memory): Rename to...
19807 (vrange_allocator::alloc): ...this.
19808 (vrange_allocator::alloc_vrange): Rename from...
19809 (irange_allocator::allocate): ...this.
19810 (vrange_allocator::alloc_irange): New.
19812 2022-06-01 Aldy Hernandez <aldyh@redhat.com>
19814 * gimple-range-edge.cc (gimple_outgoing_range_stmt_p): Adjust for
19815 vrange and convert range_op_handler function calls to use the
19816 identically named object.
19817 * gimple-range-fold.cc (gimple_range_operand1): Same.
19818 (gimple_range_operand2): Same.
19819 (fold_using_range::fold_stmt): Same.
19820 (fold_using_range::range_of_range_op): Same.
19821 (fold_using_range::range_of_builtin_ubsan_call): Same.
19822 (fold_using_range::relation_fold_and_or): Same.
19823 (fur_source::register_outgoing_edges): Same.
19824 * gimple-range-fold.h (gimple_range_handler): Remove.
19825 * gimple-range-gori.cc (gimple_range_calc_op1): Adjust for vrange.
19826 (gimple_range_calc_op2): Same.
19827 (range_def_chain::get_def_chain): Same.
19828 (gori_compute::compute_operand_range): Same.
19829 (gori_compute::condexpr_adjust): Same.
19830 * gimple-range.cc (gimple_ranger::prefill_name): Same.
19831 (gimple_ranger::prefill_stmt_dependencies): Same.
19832 * range-op.cc (get_bool_state): Same.
19833 (class operator_equal): Add using clause.
19834 (class operator_not_equal): Same.
19835 (class operator_lt): Same.
19836 (class operator_le): Same.
19837 (class operator_gt): Same.
19838 (class operator_ge): Same.
19839 (class operator_plus): Same.
19840 (class operator_minus): Same.
19841 (class operator_mult): Same.
19842 (class operator_exact_divide): Same.
19843 (class operator_lshift): Same.
19844 (class operator_rshift): Same.
19845 (class operator_cast): Same.
19846 (class operator_logical_and): Same.
19847 (class operator_bitwise_and): Same.
19848 (class operator_logical_or): Same.
19849 (class operator_bitwise_or): Same.
19850 (class operator_bitwise_xor): Same.
19851 (class operator_trunc_mod): Same.
19852 (class operator_logical_not): Same.
19853 (class operator_bitwise_not): Same.
19854 (class operator_cst): Same.
19855 (class operator_identity): Same.
19856 (class operator_unknown): Same.
19857 (class operator_abs): Same.
19858 (class operator_negate): Same.
19859 (class operator_addr_expr): Same.
19860 (class pointer_or_operator): Same.
19861 (operator_plus::op1_range): Adjust for vrange.
19862 (operator_minus::op1_range): Same.
19863 (operator_mult::op1_range): Same.
19864 (operator_cast::op1_range): Same.
19865 (operator_bitwise_not::fold_range): Same.
19866 (operator_negate::fold_range): Same.
19867 (range_op_handler): Rename to...
19868 (get_handler): ...this.
19869 (range_op_handler::range_op_handler): New.
19870 (range_op_handler::fold_range): New.
19871 (range_op_handler::op1_range): New.
19872 (range_op_handler::op2_range): New.
19873 (range_op_handler::lhs_op1_relation): New.
19874 (range_op_handler::lhs_op2_relation): New.
19875 (range_op_handler::op1_op2_relation): New.
19876 (range_cast): Adjust for vrange.
19877 * range-op.h (range_op_handler): Remove function.
19878 (range_cast): Adjust for vrange.
19879 (class range_op_handler): New.
19880 (get_bool_state): Adjust for vrange.
19881 (empty_range_varying): Same.
19882 (relop_early_resolve): Same.
19883 * tree-data-ref.cc (compute_distributive_range): Same.
19884 * tree-vrp.cc (get_range_op_handler): Remove.
19885 (range_fold_binary_symbolics_p): Use range_op_handler class
19886 instead of get_range_op_handler.
19887 (range_fold_unary_symbolics_p): Same.
19888 (range_fold_binary_expr): Same.
19889 (range_fold_unary_expr): Same.
19890 * value-query.cc (range_query::get_tree_range): Adjust for vrange.
19892 2022-06-01 Aldy Hernandez <aldyh@redhat.com>
19894 * gimple-range-fold.h (gimple_range_type): Check type before
19895 calling supports_type_p.
19896 * gimple-range-path.cc (path_range_query::range_of_stmt): Same.
19897 * value-query.cc (range_query::get_tree_range): Same.
19898 * value-range.cc (Value_Range::lower_bound): New.
19899 (Value_Range::upper_bound): New.
19900 (Value_Range::dump): New.
19901 * value-range.h (class Value_Range): New.
19902 (irange::supports_type_p): Do not check if type is non-zero.
19904 2022-06-01 Aldy Hernandez <aldyh@redhat.com>
19906 * value-range-equiv.cc (value_range_equiv::set): New.
19907 * value-range-equiv.h (class value_range_equiv): Make set method
19909 Remove default bitmap argument from set method.
19910 * value-range.cc (vrange::contains_p): New.
19911 (vrange::singleton_p): New.
19912 (vrange::operator=): New.
19913 (vrange::operator==): New.
19914 (irange::fits_p): Move to .cc file.
19915 (irange::set_nonnegative): New.
19916 (unsupported_range::unsupported_range): New.
19917 (unsupported_range::set): New.
19918 (unsupported_range::type): New.
19919 (unsupported_range::set_undefined): New.
19920 (unsupported_range::set_varying): New.
19921 (unsupported_range::dump): New.
19922 (unsupported_range::union_): New.
19923 (unsupported_range::intersect): New.
19924 (unsupported_range::zero_p): New.
19925 (unsupported_range::nonzero_p): New.
19926 (unsupported_range::set_nonzero): New.
19927 (unsupported_range::set_zero): New.
19928 (unsupported_range::set_nonnegative): New.
19929 (unsupported_range::fits_p): New.
19930 (irange::set): Call irange::set_undefined.
19931 (irange::verify_range): Check discriminator field.
19932 (irange::dump): Dump [irange] marker.
19933 (irange::debug): Move to...
19934 (vrange::debug): ...here.
19935 (dump_value_range): Accept vrange.
19937 * value-range.h (enum value_range_discriminator): New.
19938 (class vrange): New.
19939 (class unsupported_range): New.
19940 (struct vrange_traits): New.
19943 (class irange): Inherit from vrange.
19944 (dump_value_range): Adjust for vrange.
19945 (irange::kind): Rename to...
19946 (vrange::kind): ...this.
19947 (irange::varying_p): Rename to...
19948 (vrange::varying_p): ...this.
19949 (irange::undefined_p): Rename to...
19950 (vrange::undefined_p): ...this.
19951 (irange::irange): Set discriminator.
19952 (irange::union_): Convert to irange before passing to irange
19954 (irange::intersect): Same.
19955 (vrange::supports_type_p): New.
19956 * vr-values.cc (vr_values::extract_range_from_binary_expr): Pass
19957 NULL bitmap argument to value_range_equiv::set.
19958 (vr_values::extract_range_basic): Same.
19960 2022-06-01 Richard Biener <rguenther@suse.de>
19962 PR tree-optimization/105763
19963 * tree-ssa-loop-unswitch.cc (find_unswitching_predicates_for_bb):
19964 Check gimple_range_ssa_p.
19966 2022-05-31 Jason Merrill <jason@redhat.com>
19968 * Makefile.in (TAGS): Look at libcpp/*.cc.
19970 2022-05-31 Christophe Lyon <christophe.lyon@arm.com>
19972 * config/aarch64/aarch64.cc (aarch64_gimplify_va_arg_expr):
19973 Prefix mode names with E_.
19975 2022-05-31 Alan Modra <amodra@gmail.com>
19977 * dwarf2out.cc (gen_namelist_decl): Adjust to suit correct
19978 spelling of DW_AT_namelist_item.
19980 2022-05-31 Jakub Jelinek <jakub@redhat.com>
19982 * omp-low.cc (build_outer_var_ref): For code == OMP_CLAUSE_ALLOCATE
19983 allow var to be private in the outer context.
19984 (lower_private_allocate): Pass OMP_CLAUSE_ALLOCATE as last argument
19985 to build_outer_var_ref.
19987 2022-05-30 Roger Sayle <roger@nextmovesoftware.com>
19989 * config/i386/i386.cc (ix86_modes_tieable_p): Allow SCmode to be
19990 tieable with DImode on TARGET_64BIT, and SCmode tieable with
19991 V2SFmode, and DCmode with V2DFmode.
19993 2022-05-30 Roger Sayle <roger@nextmovesoftware.com>
19995 PR rtl-optimization/101617
19996 * config/i386/i386-expand.cc (ix86_expand_int_movcc): Add a
19997 special case (indicated by negate_cc_compare_p) to generate a
19998 -1/0 mask using neg;sbb.
19999 * config/i386/i386.md (x86_neg<mode>_ccc): New define_expand
20000 to generate an *x86_neg<mode>_ccc instruction.
20001 (x86_mov<mode>cc_0_m1_neg): Likewise, a new define_expand to
20002 generate a *x86_mov<mode>cc_0_m1_neg instruction.
20004 2022-05-30 Roger Sayle <roger@nextmovesoftware.com>
20006 * rtlanal.cc (rtx_cost) <MULT>: Treat FMA, SS_MULT, US_MULT,
20007 SMUL_HIGHPART and UMUL_HIGHPART as having the same cost as MULT.
20008 <DIV>: Likewise, SS_DIV and US_DIV have the same default as DIV.
20010 2022-05-30 Roger Sayle <roger@nextmovesoftware.com>
20013 * config/i386/i386-expand.cc (ix86_expand_branch): Don't decompose
20014 DI mode equality/inequality using XOR here. Instead generate a
20015 COMPARE for doubleword modes (DImode on !TARGET_64BIT or TImode).
20016 * config/i386/i386-features.cc (gen_gpr_to_xmm_move_src): Use
20017 gen_rtx_SUBREG when NUNITS is 1, i.e. for TImode to V1TImode.
20018 (general_scalar_chain::convert_compare): New function to convert
20019 scalar equality/inequality comparison into vector operations.
20020 (general_scalar_chain::convert_insn) [COMPARE]: Refactor. Call
20021 new convert_compare helper method.
20022 (convertible_comparion_p): Update to match doubleword COMPARE
20023 of two register, memory or integer constant operands.
20024 * config/i386/i386-features.h (general_scalar_chain::convert_compare):
20025 Prototype/declare member function here.
20026 * config/i386/i386.md (cstore<mode>4): Change mode to SDWIM, but
20027 only allow new doubleword modes for EQ and NE operators.
20028 (*cmp<dwi>_doubleword): New define_insn_and_split, to split a
20029 doubleword comparison into a pair of XORs followed by an IOR to
20030 set the (zero) flags register, optimizing the XORs if possible.
20031 * config/i386/sse.md (V_AVX): Include V1TI and V2TI in mode
20032 iterator; V_AVX is (currently) only used by ptest.
20033 (sse4_1 mode attribute): Update to support V1TI and V2TI.
20035 2022-05-30 Uroš Bizjak <ubizjak@gmail.com>
20037 * config/i386/i386.md: Remove constraints when used with
20038 const_int_operand, const0_operand, const_1_operand, constm1_operand,
20039 const8_operand, const128_operand, const248_operand, const123_operand,
20040 const2367_operand, const1248_operand, const359_operand,
20041 const_4_or_8_to_11_operand, const48_operand, const_0_to_1_operand,
20042 const_0_to_3_operand, const_0_to_4_operand, const_0_to_5_operand,
20043 const_0_to_7_operand, const_0_to_15_operand, const_0_to_31_operand,
20044 const_0_to_63_operand, const_0_to_127_operand, const_0_to_255_operand,
20045 const_0_to_255_mul_8_operand, const_1_to_31_operand,
20046 const_1_to_63_operand, const_2_to_3_operand, const_4_to_5_operand,
20047 const_4_to_7_operand, const_6_to_7_operand, const_8_to_9_operand,
20048 const_8_to_11_operand, const_8_to_15_operand, const_10_to_11_operand,
20049 const_12_to_13_operand, const_12_to_15_operand, const_14_to_15_operand,
20050 const_16_to_19_operand, const_16_to_31_operand, const_20_to_23_operand,
20051 const_24_to_27_operand and const_28_to_31_operand.
20052 * config/i386/mmx.md: Ditto.
20053 * config/i386/sse.md: Ditto.
20054 * config/i386/subst.md: Ditto.
20055 * config/i386/sync.md: Ditto.
20057 2022-05-30 Jan Beulich <jbeulich@suse.com>
20059 * config/i386/i386.md (bmi2_umul<mode><dwi>3_1): Correct MEM_P()
20062 2022-05-30 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20064 * config/arm/arm.cc (arm_vectorize_vec_perm_const): Adjust prototype.
20066 2022-05-29 Iain Sandoe <iain@sandoe.co.uk>
20069 * config/darwin.h: Move versions-specific handling of multiply_defined
20070 from SUBTARGET_DRIVER_SELF_SPECS to LINK_SPEC.
20072 2022-05-29 Eric Gallager <egallager@gcc.gnu.org>
20075 * doc/sourcebuild.texi: Add entries for the c++tools,
20076 gotools, libbacktrace, libcc1, libcody, liboffloadmic,
20077 and libsanitizer directories. Remove entry for boehm-gc.
20078 Fix alphabetization for libquadmath.
20080 2022-05-28 Joel Holdsworth <jholdsworth@nvidia.com>
20082 * config/avr/avr-mcus.def: Add device definitions.
20083 * doc/avr-mmcu.texi: Corresponding changes.
20084 * config/avr/gen-avr-mmcu-texi.cc: Added support for avr
20086 * config/avr/gen-avr-mmcu-specs.cc: Prevent -mmcu=avr* flags
20087 from leaking into cc1.
20089 2022-05-28 Vladimir Makarov <vmakarov@gcc.gnu.org>
20092 * config/sh/sh.cc (sh_register_move_cost): Avoid cost "2" (which
20093 is special) for various scenarios.
20095 2022-05-28 Iain Sandoe <iain@sandoe.co.uk>
20097 * config/darwin.h (REAL_LIBGCC_SPEC): Update the comment block
20098 describing this macro.
20100 2022-05-27 Richard Biener <rguenther@suse.de>
20102 * tree-dfa.cc (get_ref_base_and_extent): Avoid shift.
20104 2022-05-27 Martin Jambor <mjambor@suse.cz>
20107 * ipa-prop.cc (propagate_controlled_uses): Check type of the
20108 constant before adding a LOAD reference.
20110 2022-05-27 Jakub Jelinek <jakub@redhat.com>
20112 * tree-core.h (enum omp_clause_code): Rename OMP_CLAUSE_TO_DECLARE
20113 to OMP_CLAUSE_ENTER.
20114 * tree.h (OMP_CLAUSE_ENTER_TO): Define.
20115 * tree.cc (omp_clause_num_ops, omp_clause_code_name): Rename
20116 OMP_CLAUSE_TO_DECLARE to OMP_CLAUSE_ENTER.
20117 * tree-pretty-print.cc (dump_omp_clause): Handle OMP_CLAUSE_ENTER
20118 instead of OMP_CLAUSE_TO_DECLARE, if OMP_CLAUSE_ENTER_TO, print
20119 "to" instead of "enter".
20120 * tree-nested.cc (convert_nonlocal_omp_clauses,
20121 convert_local_omp_clauses): Handle OMP_CLAUSE_ENTER instead of
20122 OMP_CLAUSE_TO_DECLARE.
20124 2022-05-27 Richard Biener <rguenther@suse.de>
20126 PR tree-optimization/105726
20127 * gimple-ssa-warn-restrict.cc (builtin_memref::set_base_and_offset):
20128 Constrain array-of-flexarray case more.
20130 2022-05-27 Jakub Jelinek <jakub@redhat.com>
20132 PR sanitizer/105729
20133 * fold-const.cc (fold_unary_loc): Don't optimize (X &) ((Y *) z + w)
20134 to (X &) z + w if -fsanitize=null during GENERIC folding.
20136 2022-05-27 Roger Sayle <roger@nextmovesoftware.com>
20138 * match.pd (match_zero_one_valued_p): New predicate.
20139 (mult @0 @1): Use zero_one_valued_p for optimization to the
20140 expression "bit_and @0 @1".
20141 (bit_and (negate zero_one_valued_p@0) @1): Optimize to MULT_EXPR.
20142 (plus @0 (mult (minus @1 @0) zero_one_valued_p@2)): New transform.
20143 (minus @0 (mult (minus @0 @1) zero_one_valued_p@2)): Likewise.
20144 (bit_xor @0 (mult (bit_xor @0 @1) zero_one_valued_p@2)): Likewise.
20145 Remove three redundant transforms obsoleted by the three above.
20147 2022-05-27 Roger Sayle <roger@nextmovesoftware.com>
20149 * config/i386/i386.md (*test<mode>_not): New define_insn_and_split
20150 to split a combined "and;cmp" sequence into "not;test".
20152 2022-05-27 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
20154 * config/xtensa/xtensa.md (bswapsi2): New expansion pattern.
20155 (bswapsi2_internal): Revise the template and condition, and add
20156 detection code for preceding the same insn in order to omit a
20157 "SSAI 8" instruction of the latter.
20158 (bswapdi2): Suppress built-in insn expansion with the corresponding
20159 library call when optimizing for size.
20161 2022-05-27 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
20163 * config/xtensa/xtensa-protos.h
20164 (xtensa_expand_block_set_unrolled_loop,
20165 xtensa_expand_block_set_small_loop): New prototypes.
20166 * config/xtensa/xtensa.cc (xtensa_sizeof_MOVI,
20167 xtensa_expand_block_set_unrolled_loop,
20168 xtensa_expand_block_set_small_loop): New functions.
20169 * config/xtensa/xtensa.md (setmemsi): New expansion pattern.
20170 * config/xtensa/xtensa.opt (mlongcalls): Add target mask.
20172 2022-05-26 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
20174 * config/xtensa/xtensa.cc (xtensa_expand_block_move):
20175 Make instruction counting more accurate, and simplify emitting insns.
20177 2022-05-26 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
20179 * config/xtensa/constraints.md (M, O): Use the macro.
20180 * config/xtensa/predicates.md (addsubx_operand, extui_fldsz_operand,
20181 sext_fldsz_operand): Ditto.
20182 * config/xtensa/xtensa.cc (xtensa_simm8, xtensa_simm8x256,
20183 xtensa_simm12b, xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4,
20184 xtensa_mask_immediate, smalloffset_mem_p, printx, xtensa_call_save_reg,
20185 xtensa_expand_prologue): Ditto.
20186 * config/xtensa/xtensa.h (FUNCTION_ARG_REGNO_P): Ditto.
20188 2022-05-26 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
20190 * config/xtensa/predicates.md (extui_fldsz_operand): Simplify.
20191 * config/xtensa/xtensa.cc (xtensa_mask_immediate, print_operand):
20194 2022-05-25 Andrew MacLeod <amacleod@redhat.com>
20196 * gimple-range-cache.cc: Adjust comments.
20197 * gimple-range-infer.cc: Adjust comments.
20198 * gimple-range-infer.h: Adjust comments.
20199 * gimple-range.cc: Adjust comments.
20201 2022-05-25 Andrew MacLeod <amacleod@redhat.com>
20203 * Makefile.in (OBJS): Use gimple-range-infer.o.
20204 * gimple-range-cache.cc (ranger_cache::fill_block_cache): Change msg.
20205 (ranger_cache::range_from_dom): Rename var side_effect to infer.
20206 (ranger_cache::apply_inferred_ranges): Rename from apply_side_effects.
20207 * gimple-range-cache.h: Include gimple-range-infer.h.
20208 (class ranger_cache): Adjust prototypes, use infer_range_manager.
20209 * gimple-range-infer.cc: Rename from gimple-range-side-effects.cc.
20210 (gimple_infer_range::*): Rename from stmt_side_effects.
20211 (infer_range_manager::*): Rename from side_effect_manager.
20212 * gimple-range-side-effect.cc: Rename.
20213 * gimple-range-side-effect.h: Rename.
20214 * gimple-range-infer.h: Rename from gimple-range-side-effects.h.
20215 (class gimple_infer_range): Rename from stmt_side_effects.
20216 (class infer_range_manager): Rename from side_effect_manager.
20217 * gimple-range.cc (gimple_ranger::register_inferred_ranges): Rename
20218 from register_side_effects.
20219 * gimple-range.h (register_inferred_ranges): Adjust prototype.
20220 * range-op.h: Adjust comment.
20221 * tree-vrp.cc (rvrp_folder::pre_fold_bb): Use register_inferred_ranges.
20222 (rvrp_folder::post_fold_bb): Use register_inferred_ranges.
20224 2022-05-25 Simon Cook <simon.cook@embecosm.com>
20226 * config/riscv/arch-canonicalize: Only add mafd extension if
20227 base was rv32/rv64g.
20229 2022-05-25 Tobias Burnus <tobias@codesourcery.com>
20231 * doc/invoke.texi (AMD GCN Options): Add gfx908/gfx90a.
20233 2022-05-25 Jakub Jelinek <jakub@redhat.com>
20235 PR sanitizer/105714
20236 * asan.cc (has_stmt_been_instrumented_p): For assignments which
20237 are both stores and loads, return true only if both destination
20238 and source have been instrumented.
20240 2022-05-25 Martin Liska <mliska@suse.cz>
20241 Richard Biener <rguenther@suse.de>
20243 * dbgcnt.def (DEBUG_COUNTER): Add loop_unswitch counter.
20244 * params.opt (max-unswitch-level): Remove.
20245 * doc/invoke.texi (max-unswitch-level): Likewise.
20246 * tree-cfg.cc (gimple_lv_add_condition_to_bb): Support not
20247 gimplified expressions.
20248 * tree-ssa-loop-unswitch.cc (struct unswitch_predicate): New.
20249 (tree_may_unswitch_on): Rename to ...
20250 (find_unswitching_predicates_for_bb): ... this and handle
20252 (get_predicates_for_bb): Likewise.
20253 (set_predicates_for_bb): Likewise.
20254 (init_loop_unswitch_info): Likewise.
20255 (tree_ssa_unswitch_loops): Prepare stuff before calling
20256 tree_unswitch_single_loop.
20257 (tree_unswitch_single_loop): Rework the function using
20258 pre-computed predicates and with a per original loop cost model.
20260 (add_predicate_to_path): Likewise.
20261 (find_range_for_lhs): Likewise.
20262 (simplify_using_entry_checks): Rename to ...
20263 (evaluate_control_stmt_using_entry_checks): ... this, handle
20264 switch statements and improve simplifications using ranger.
20265 (simplify_loop_version): Rework using
20266 evaluate_control_stmt_using_entry_checks.
20267 (evaluate_bbs): New.
20268 (evaluate_loop_insns_for_predicate): Likewise.
20269 (tree_unswitch_loop): Adjust to allow switch statements and
20270 pass in the edge to unswitch.
20271 (clean_up_after_unswitching): New.
20272 (pass_tree_unswitch::execute): Pass down fun.
20274 2022-05-24 Eugene Rozenfeld <erozen@microsoft.com>
20276 * tree-vect-loop-manip.cc (vect_do_peeling): Save/restore profile
20277 counts for the epilog loop.
20279 2022-05-24 Martin Sebor <msebor@redhat.com>
20280 Richard Biener <rguenther@suse.de>
20282 PR middle-end/105604
20283 * gimple-ssa-sprintf.cc (set_aggregate_size_and_offset): Add comments.
20284 (get_origin_and_offset_r): Remove null handling. Handle variable array
20286 (get_origin_and_offset): Handle null argument here. Simplify.
20287 (alias_offset): Update comment.
20288 * pointer-query.cc (field_at_offset): Update comment. Handle members
20289 of variable-length types.
20291 2022-05-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20293 * target.def (vec_perm_const): Define new parameter op_mode and
20295 * doc/tm.texi: Regenerate.
20296 * config/aarch64/aarch64.cc (aarch64_vectorize_vec_perm_const): Adjust
20297 vec_perm_const hook to add new parameter op_mode and return false
20298 if result and operand modes do not match.
20299 * config/arm/arm.cc (arm_vectorize_vec_perm_const): Likewise.
20300 * config/gcn/gcn.cc (gcn_vectorize_vec_perm_const): Likewise.
20301 * config/ia64/ia64.cc (ia64_vectorize_vec_perm_const): Likewise.
20302 * config/mips/mips.cc (mips_vectorize_vec_perm_const): Likewise.
20303 * config/rs6000/rs6000.cc (rs6000_vectorize_vec_perm_const): Likewise
20304 * config/s390/s390.cc (s390_vectorize_vec_perm_const): Likewise.
20305 * config/sparc/sparc.cc (sparc_vectorize_vec_perm_const): Likewise.
20306 * config/i386/i386-expand.cc (ix86_vectorize_vec_perm_const): Likewise.
20307 * config/i386/i386-expand.h (ix86_vectorize_vec_perm_const): Adjust
20309 * config/i386/sse.md (ashrv4di3): Adjust call to vec_perm_const hook.
20310 (ashrv2di3): Likewise.
20311 * optabs.cc (expand_vec_perm_const): Likewise.
20312 * optabs-query.h (can_vec_perm_const_p): Adjust prototype.
20313 * optabs-query.cc (can_vec_perm_const_p): Define new parameter
20314 op_mode and pass it to vec_perm_const hook.
20315 (can_mult_highpart_p): Adjust call to can_vec_perm_const_p.
20316 * match.pd (vec_perm X Y CST): Likewise.
20317 * tree-ssa-forwprop.cc (simplify_vector_constructor): Likewise.
20318 * tree-vect-data-refs.cc (vect_grouped_store_supported): Likewise.
20319 (vect_grouped_load_supported): Likewise.
20320 (vect_shift_permute_load_chain): Likewise.
20321 * tree-vect-generic.cc (lower_vec_perm): Likewise.
20322 * tree-vect-loop-manip.cc (interleave_supported_p): Likewise.
20323 * tree-vect-loop.cc (have_whole_vector_shift): Likewise.
20324 * tree-vect-patterns.cc (vect_recog_rotate_pattern): Likewise.
20325 * tree-vect-slp.cc (can_duplicate_and_interleave_p): Likewise.
20326 (vect_transform_slp_perm_load): Likewise.
20327 (vectorizable_slp_permutation): Likewise.
20328 * tree-vect-stmts.cc (perm_mask_for_reverse): Likewise.
20329 (vectorizable_bswap): Likewise.
20330 (scan_store_can_perm_p): Likewise.
20331 (vect_gen_perm_mask_checked): Likewise.
20333 2022-05-24 H.J. Lu <hjl.tools@gmail.com>
20336 * config/i386/i386.opt: Remove Undocumented.
20337 * doc/invoke.texi: Document -mcet-switch.
20339 2022-05-24 Andrew Stubbs <ams@codesourcery.com>
20341 * config.gcc (amdgcn): Accept --with-arch=gfx908 and gfx90a.
20342 * config/gcn/gcn-opts.h (enum gcn_isa): New.
20343 (TARGET_GCN3): Use enum gcn_isa.
20344 (TARGET_GCN3_PLUS): Likewise.
20345 (TARGET_GCN5): Likewise.
20346 (TARGET_GCN5_PLUS): Likewise.
20347 (TARGET_CDNA1): New.
20348 (TARGET_CDNA1_PLUS): New.
20349 (TARGET_CDNA2): New.
20350 (TARGET_CDNA2_PLUS): New.
20351 (TARGET_M0_LDS_LIMIT): New.
20352 (TARGET_PACKED_WORK_ITEMS): New.
20353 * config/gcn/gcn.cc (gcn_isa): Change to enum gcn_isa.
20354 (gcn_option_override): Recognise CDNA ISA variants.
20355 (gcn_omp_device_kind_arch_isa): Support gfx90a.
20356 (gcn_expand_prologue): Make m0 init optional.
20357 Add support for packed work items.
20358 (output_file_start): Support gfx90a.
20359 (gcn_hsa_declare_function_name): Support gfx90a metadata.
20360 * config/gcn/gcn.h (TARGET_CPU_CPP_BUILTINS):Add __CDNA1__ and
20362 * config/gcn/gcn.md (<su>mulsi3_highpart): Use TARGET_GCN5_PLUS.
20363 (<su>mulsi3_highpart_imm): Likewise.
20364 (<su>mulsidi3): Likewise.
20365 (<su>mulsidi3_imm): Likewise.
20366 * config/gcn/gcn.opt (gpu_type): Add gfx90a.
20367 * config/gcn/mkoffload.cc (EF_AMDGPU_MACH_AMDGCN_GFX90a): New.
20368 (main): Support gfx90a.
20369 * config/gcn/t-gcn-hsa: Add gfx90a multilib.
20370 * config/gcn/t-omp-device: Add gfx90a isa.
20372 2022-05-24 Andrew Stubbs <ams@codesourcery.com>
20374 * config.in: Regenerate.
20375 * config/gcn/gcn-hsa.h (X_FIJI): Delete.
20383 (NO_XNACK): New macro.
20384 (NO_SRAM_ECC): New macro.
20385 (SRAMOPT): Keep only v4 variant.
20386 (HSACO3_SELECT_OPT): Delete.
20387 (DRIVER_SELF_SPECS): Delete.
20388 (ASM_SPEC): Remove LLVM 9 support.
20389 * config/gcn/gcn-valu.md
20390 (gather<mode>_insn_2offsets<exec>): Remove assembler bug workaround.
20391 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
20392 * config/gcn/gcn.cc (output_file_start): Remove LLVM 9 support.
20393 (print_operand_address): Remove assembler bug workaround.
20394 * config/gcn/mkoffload.cc (EF_AMDGPU_XNACK_V3): Delete.
20395 (EF_AMDGPU_SRAM_ECC_V3): Delete.
20396 (SET_XNACK_ON): Delete v3 variants.
20397 (SET_XNACK_OFF): Delete v3 variants.
20398 (TEST_XNACK): Delete v3 variants.
20399 (SET_SRAM_ECC_ON): Delete v3 variants.
20400 (SET_SRAM_ECC_ANY): Delete v3 variants.
20401 (SET_SRAM_ECC_OFF): Delete v3 variants.
20402 (SET_SRAM_ECC_UNSUPPORTED): Delete v3 variants.
20403 (TEST_SRAM_ECC_ANY): Delete v3 variants.
20404 (TEST_SRAM_ECC_ON): Delete v3 variants.
20405 (copy_early_debug_info): Remove v3 support.
20406 (main): Remove v3 support.
20407 * configure: Regenerate.
20408 * configure.ac: Replace all GCN feature checks with a version check.
20410 2022-05-24 Roger Sayle <roger@nextmovesoftware.com>
20412 * config/i386/i386.md (peephole2): Convert xor;neg;adc;neg,
20413 i.e. a double word negation of a zero extended operand, to
20416 2022-05-24 Roger Sayle <roger@nextmovesoftware.com>
20418 PR tree-optimization/105668
20419 * config/i386/i386-expand.cc (ix86_expand_sse_movcc): Support
20420 V1TImode, just like V2DImode.
20421 * config/i386/sse.md (vcond_mask_<mode><sseintvecmodelower>):
20422 Use VI_128 mode iterator instead of VI124_128 to include V2DI.
20423 (vcond_mask_v2div2di): Delete.
20424 (vcond_mask_v1tiv1ti): New define_expand.
20426 2022-05-24 Roger Sayle <roger@nextmovesoftware.com>
20428 * genpreds.cc (write_lookup_constraint_1): Avoid generating a call
20429 to strncmp for strings of length one.
20431 2022-05-24 ShiYulong <shiyulong@iscas.ac.cn>
20433 * config/riscv/predicates.md (imm5_operand): Add a new operand type for
20434 prefetch instructions.
20435 * config/riscv/riscv-builtins.cc (AVAIL): Add new AVAILs for CMO ISA
20437 (RISCV_ATYPE_SI): New.
20438 (RISCV_ATYPE_DI): New.
20439 * config/riscv/riscv-ftypes.def (0): New.
20441 * config/riscv/riscv.md (riscv_clean_<mode>): New.
20442 (riscv_flush_<mode>): New.
20443 (riscv_inval_<mode>): New.
20444 (riscv_zero_<mode>): New.
20446 (riscv_prefetchi_<mode>): New.
20447 * config/riscv/riscv-cmo.def: New file.
20449 2022-05-24 ShiYulong <shiyulong@iscas.ac.cn>
20451 * common/config/riscv/riscv-common.cc: Add zicbom, zicboz, zicbop extensions.
20452 * config/riscv/riscv-opts.h (MASK_ZICBOZ): New.
20453 (MASK_ZICBOM): New.
20454 (MASK_ZICBOP): New.
20455 (TARGET_ZICBOZ): New.
20456 (TARGET_ZICBOM): New.
20457 (TARGET_ZICBOP): New.
20458 * config/riscv/riscv.opt (riscv_zicmo_subext): New.
20460 2022-05-24 David Malcolm <dmalcolm@redhat.com>
20462 * tree-vect-slp-patterns.cc: Add "final" and "override" to
20463 vect_pattern::build impls as appropriate.
20465 2022-05-24 David Malcolm <dmalcolm@redhat.com>
20467 * ipa-cp.cc: Add "final" and "override" to call_summary_base vfunc
20468 implementations, removing redundant "virtual" as appropriate.
20469 * ipa-fnsummary.h: Likewise.
20470 * ipa-modref.cc: Likewise.
20471 * ipa-param-manipulation.cc: Likewise.
20472 * ipa-profile.cc: Likewise.
20473 * ipa-prop.h: Likewise.
20474 * ipa-pure-const.cc: Likewise.
20475 * ipa-reference.cc: Likewise.
20476 * ipa-sra.cc: Likewise.
20477 * symbol-summary.h: Likewise.
20478 * symtab-thunks.cc: Likewise.
20480 2022-05-24 Martin Liska <mliska@suse.cz>
20483 2022-05-24 Martin Liska <mliska@suse.cz>
20485 * expmed.cc (emit_store_flag_1): Mitigate -Wmaybe-uninitialized
20488 2022-05-24 Martin Liska <mliska@suse.cz>
20490 * expmed.cc (emit_store_flag_1): Mitigate -Wmaybe-uninitialized
20493 2022-05-24 Bruno Haible <bruno@clisp.org>
20496 * doc/install.texi (Configuration): Add more details about --with-zstd.
20497 Document --with-zstd-include and --with-zstd-lib
20499 2022-05-24 Richard Biener <rguenther@suse.de>
20501 PR middle-end/105711
20502 * expmed.cc (extract_bit_field_as_subreg): Add op0_mode parameter
20504 (extract_bit_field_1): Pass down the mode of op0 to
20505 extract_bit_field_as_subreg.
20507 2022-05-24 Vineet Gupta <vineetg@rivosinc.com>
20509 * config/riscv/riscv.cc: (struct riscv_tune_param): Add
20511 (rocket_tune_info): Add default fmv_cost 8.
20512 (sifive_7_tune_info): Ditto.
20513 (thead_c906_tune_info): Ditto.
20514 (optimize_size_tune_info): Ditto.
20515 (riscv_register_move_cost): Use fmv_cost for int<->fp moves.
20517 2022-05-24 Jakub Jelinek <jakub@redhat.com>
20520 * omp-builtins.def (BUILT_IN_GOMP_TASKWAIT_DEPEND_NOWAIT): New
20522 * gimplify.cc (gimplify_omp_task): Diagnose taskwait with nowait
20523 clause but no depend clauses.
20524 * omp-expand.cc (expand_taskwait_call): Use
20525 BUILT_IN_GOMP_TASKWAIT_DEPEND_NOWAIT rather than
20526 BUILT_IN_GOMP_TASKWAIT_DEPEND if nowait clause is present.
20528 2022-05-24 Richard Biener <rguenther@suse.de>
20530 PR tree-optimization/100221
20531 * tree-ssa-dse.cc (contains_phi_arg): New function.
20532 (dse_classify_store): Postpone PHI defs that feed another PHI in defs.
20534 2022-05-24 Richard Biener <rguenther@suse.de>
20536 PR tree-optimization/105629
20537 * tree-ssa-phiopt.cc (spaceship_replacement): Allow
20538 a sign-extending conversion.
20540 2022-05-24 Kewen Lin <linkw@linux.ibm.com>
20543 * config/rs6000/rs6000-p8swap.cc (union_defs): Assert def_insn can't
20545 (union_uses): Skip debug use_insn.
20547 2022-05-23 Vineet Gupta <vineetg@rivosinc.com>
20549 * config/riscv/predicates.md (const_0_operand): Remove
20551 * config/riscv/riscv.cc (riscv_rtx_costs): Add check for
20553 * config/riscv/riscv.h (TARGET_SUPPORTS_WIDE_INT): New define.
20555 2022-05-23 Mayshao <mayshao-oc@zhaoxin.com>
20557 * common/config/i386/cpuinfo.h (get_zhaoxin_cpu): Detect
20558 the specific type of Zhaoxin CPU, and return Zhaoxin CPU name.
20559 (cpu_indicator_init): Handle Zhaoxin processors.
20560 * common/config/i386/i386-common.cc: Add lujiazui.
20561 * common/config/i386/i386-cpuinfo.h (enum processor_vendor): Add
20563 (enum processor_types): Add ZHAOXIN_FAM7H.
20564 (enum processor_subtypes): Add ZHAOXIN_FAM7H_LUJIAZUI.
20565 * config.gcc: Add lujiazui.
20566 * config/i386/cpuid.h (signature_SHANGHAI_ebx): Add
20567 Signatures for zhaoxin
20568 (signature_SHANGHAI_ecx): Ditto.
20569 (signature_SHANGHAI_edx): Ditto.
20570 * config/i386/driver-i386.cc (host_detect_local_cpu): Let
20571 -march=native recognize lujiazui processors.
20572 * config/i386/i386-c.cc (ix86_target_macros_internal): Add lujiazui.
20573 * config/i386/i386-options.cc (m_LUJIAZUI): New_definition.
20574 * config/i386/i386.h (enum processor_type): Ditto.
20575 * config/i386/i386.md: Add lujiazui.
20576 * config/i386/x86-tune-costs.h (struct processor_costs): Add
20578 * config/i386/x86-tune-sched.cc (ix86_issue_rate): Add lujiazui.
20579 (ix86_adjust_cost): Ditto.
20580 * config/i386/x86-tune.def (X86_TUNE_SCHEDULE): Add lujiazui Tunnings.
20581 (X86_TUNE_PARTIAL_REG_DEPENDENCY): Ditto.
20582 (X86_TUNE_SSE_PARTIAL_REG_DEPENDENCY): Ditto.
20583 (X86_TUNE_SSE_PARTIAL_REG_FP_CONVERTS_DEPENDENCY): Ditto.
20584 (X86_TUNE_SSE_PARTIAL_REG_CONVERTS_DEPENDENCY): Ditto.
20585 (X86_TUNE_MOVX): Ditto.
20586 (X86_TUNE_MEMORY_MISMATCH_STALL): Ditto.
20587 (X86_TUNE_FUSE_CMP_AND_BRANCH_32): Ditto.
20588 (X86_TUNE_FUSE_CMP_AND_BRANCH_64): Ditto.
20589 (X86_TUNE_FUSE_CMP_AND_BRANCH_SOFLAGS): Ditto.
20590 (X86_TUNE_FUSE_ALU_AND_BRANCH): Ditto.
20591 (X86_TUNE_ACCUMULATE_OUTGOING_ARGS): Ditto.
20592 (X86_TUNE_USE_LEAVE): Ditto.
20593 (X86_TUNE_PUSH_MEMORY): Ditto.
20594 (X86_TUNE_LCP_STALL): Ditto.
20595 (X86_TUNE_USE_INCDEC): Ditto.
20596 (X86_TUNE_INTEGER_DFMODE_MOVES): Ditto.
20597 (X86_TUNE_OPT_AGU): Ditto.
20598 (X86_TUNE_PREFER_KNOWN_REP_MOVSB_STOSB): Ditto.
20599 (X86_TUNE_MISALIGNED_MOVE_STRING_PRO_EPILOGUES): Ditto.
20600 (X86_TUNE_USE_SAHF): Ditto.
20601 (X86_TUNE_USE_BT): Ditto.
20602 (X86_TUNE_AVOID_FALSE_DEP_FOR_BMI): Ditto.
20603 (X86_TUNE_ONE_IF_CONV_INSN): Ditto.
20604 (X86_TUNE_AVOID_MFENCE): Ditto.
20605 (X86_TUNE_EXPAND_ABS): Ditto.
20606 (X86_TUNE_USE_SIMODE_FIOP): Ditto.
20607 (X86_TUNE_USE_FFREEP): Ditto.
20608 (X86_TUNE_EXT_80387_CONSTANTS): Ditto.
20609 (X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL): Ditto.
20610 (X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL): Ditto.
20611 (X86_TUNE_SSE_TYPELESS_STORES): Ditto.
20612 (X86_TUNE_SSE_LOAD0_BY_PXOR): Ditto.
20613 * doc/extend.texi: Add details about lujiazui.
20614 * doc/invoke.texi: Add details about lujiazui.
20615 * config/i386/lujiazui.md: Introduce lujiazui cpu and include new md file.
20617 2022-05-23 Martin Liska <mliska@suse.cz>
20619 * config/tilepro/gen-mul-tables.cc (ARRAY_SIZE): Add new macro.
20621 2022-05-23 Richard Biener <rguenther@suse.de>
20623 * tree-ssa-forwprop.cc (forward_propagate_into_cond): Remove.
20624 (pass_forwprop::execute): Do not propagate into COND_EXPR conditions.
20626 2022-05-23 Richard Biener <rguenther@suse.de>
20628 * gimple-expr.cc (is_gimple_condexpr): Remove.
20629 * gimple-expr.h (is_gimple_condexpr): Likewise.
20630 * gimplify.cc (gimplify_expr): Remove is_gimple_condexpr usage.
20631 * tree-if-conv.cc (set_bb_predicate): Likewie.
20632 (add_to_predicate_list): Likewise.
20633 (gen_phi_arg_condition): Likewise.
20634 (predicate_scalar_phi): Likewise.
20635 (predicate_statements): Likewise.
20637 2022-05-23 Richard Biener <rguenther@suse.de>
20639 * gimple-expr.cc (is_gimple_condexpr): Equate to is_gimple_val.
20640 * gimplify.cc (gimplify_pure_cond_expr): Gimplify the condition
20642 * gimple-fold.cc (valid_gimple_rhs_p): Simplify.
20643 * tree-cfg.cc (verify_gimple_assign_ternary): Likewise.
20644 * gimple-loop-interchange.cc (loop_cand::undo_simple_reduction):
20645 Build the condition of the COND_EXPR separately.
20646 * tree-ssa-loop-im.cc (move_computations_worker): Likewise.
20647 * tree-vect-generic.cc (expand_vector_condition): Likewise.
20648 * tree-vect-loop.cc (vect_create_epilog_for_reduction):
20650 * vr-values.cc (simplify_using_ranges::simplify): Likewise.
20651 * tree-vect-patterns.cc: Add comment indicating we are
20652 building invalid COND_EXPRs and why.
20653 * omp-expand.cc (expand_omp_simd): Gimplify the condition
20654 to the COND_EXPR separately.
20655 (expand_omp_atomic_cas): Note part that should be unreachable
20657 * tree-ssa-forwprop.cc (forward_propagate_into_cond): Adjust
20658 condition for valid replacements.
20659 * tree-if-conv.cc (predicate_bbs): Simulate previous
20660 re-folding of the condition in folded COND_EXPRs which
20661 is necessary because of unfolded GIMPLE_CONDs in the IL
20662 as in for example gcc.dg/fold-bopcond-1.c.
20663 * gimple-range-gori.cc (gori_compute::condexpr_adjust):
20664 Handle that the comparison is now in the def stmt of
20665 the select operand. Required by gcc.dg/pr104526.c.
20667 2022-05-23 Tobias Burnus <tobias@codesourcery.com>
20670 * langhooks-def.h (lhd_omp_array_size): New.
20671 (LANG_HOOKS_OMP_ARRAY_SIZE): Define.
20672 (LANG_HOOKS_DECLS): Add it.
20673 * langhooks.cc (lhd_omp_array_size): New.
20674 * langhooks.h (struct lang_hooks_for_decls): Add hook.
20675 * omp-low.cc (scan_sharing_clauses, lower_omp_target):
20676 Handle GOMP_MAP_FIRSTPRIVATE for array descriptors.
20678 2022-05-23 Roger Sayle <roger@nextmovesoftware.com>
20680 * config/i386/i386.cc (ix86_rtx_costs) <case AND>: Split from
20681 XOR/IOR case. Account for two instructions for double-word
20682 operations. In case of vector pandn, account for single
20683 instruction. Likewise for integer andn with TARGET_BMI.
20684 <case NOT>: Vector NOT requires more than 1 instruction (pxor).
20685 <case NEG>: Double-word negation requires 3 instructions.
20687 2022-05-23 Tsukasa OI <research_trasio@irq.a4lg.com>
20689 * common/config/riscv/riscv-common.cc (riscv_supported_std_ext):
20690 Fix "K" extension prefix to be placed before "J".
20691 * config/riscv/arch-canonicalize: Likewise.
20693 2022-05-23 liuhongt <hongtao.liu@intel.com>
20695 * config/i386/x86-tune-costs.h (skylake_cost): Increase gpr
20696 <-> mask cost from 5 to 6.
20697 (icelake_cost): Ditto.
20699 2022-05-20 Wilco Dijkstra <wilco.dijkstra@arm.com>
20701 * config/aarch64/aarch64.md
20702 (and_<SHIFT:optab><mode>3_compare0): Support rotate left.
20703 (and_<SHIFT:optab>si3_compare0_uxtw): Likewise.
20704 (<LOGICAL:optab>_<SHIFT:optab><mode>3): Likewise.
20705 (<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): Likewise.
20706 (one_cmpl_<optab><mode>2): Likewise.
20707 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Likewise.
20708 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab>sidi_uxtw): New pattern.
20709 (eor_one_cmpl_<SHIFT:optab><mode>3_alt): Support rotate left.
20710 (eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
20711 (and_one_cmpl_<SHIFT:optab><mode>3_compare0): Likewise.
20712 (and_one_cmpl_<SHIFT:optab>si3_compare0_uxtw): Likewise.
20713 (and_one_cmpl_<SHIFT:optab><mode>3_compare0_no_reuse): Likewise.
20714 (and_<SHIFT:optab><mode>3nr_compare0): Likewise.
20715 (*<optab>si3_insn_uxtw): Use SHIFT_no_rotate.
20716 (rolsi3_insn_uxtw): New pattern.
20717 * config/aarch64/iterators.md (SHIFT): Add rotate left.
20718 (SHIFT_no_rotate): Add new iterator.
20719 (SHIFT:shift): Print rotate left as ror.
20720 (is_rotl): Add test for left rotate.
20722 2022-05-20 Wilco Dijkstra <wilco.dijkstra@arm.com>
20724 * config.gcc (aarch64*-*-*): Simplify --with-cpu and --with-arch
20725 processing. Add support for architectural extensions.
20726 * config/aarch64/aarch64.h (TARGET_CPU_DEFAULT): Remove
20727 AARCH64_CPU_DEFAULT_FLAGS.
20728 (TARGET_CPU_NBITS): Remove.
20729 (TARGET_CPU_MASK): Remove.
20730 * config/aarch64/aarch64.cc (AARCH64_CPU_DEFAULT_FLAGS): Remove define.
20731 (get_tune_cpu): Assert CPU is always valid.
20732 (get_arch): Assert architecture is always valid.
20733 (aarch64_override_options): Cleanup CPU selection code and simplify logic.
20734 (aarch64_option_restore): Remove unnecessary checks on tune.
20736 2022-05-20 David Malcolm <dmalcolm@redhat.com>
20738 * config/aarch64/aarch64-sve-builtins-base.cc: Replace uses of
20739 "FINAL" and "OVERRIDE" with "final" and "override".
20740 * config/aarch64/aarch64-sve-builtins-functions.h: Likewise.
20741 * config/aarch64/aarch64-sve-builtins-shapes.cc: Likewise.
20742 * config/aarch64/aarch64-sve-builtins-sve2.cc: Likewise.
20743 * diagnostic-path.h: Likewise.
20744 * digraph.cc: Likewise.
20745 * gcc-rich-location.h: Likewise.
20746 * gimple-array-bounds.cc: Likewise.
20747 * gimple-loop-versioning.cc: Likewise.
20748 * gimple-range-cache.cc: Likewise.
20749 * gimple-range-cache.h: Likewise.
20750 * gimple-range-fold.cc: Likewise.
20751 * gimple-range-fold.h: Likewise.
20752 * gimple-range-tests.cc: Likewise.
20753 * gimple-range.h: Likewise.
20754 * gimple-ssa-evrp.cc: Likewise.
20755 * input.cc: Likewise.
20756 * json.h: Likewise.
20757 * read-rtl-function.cc: Likewise.
20758 * tree-complex.cc: Likewise.
20759 * tree-diagnostic-path.cc: Likewise.
20760 * tree-ssa-ccp.cc: Likewise.
20761 * tree-ssa-copy.cc: Likewise.
20762 * tree-vrp.cc: Likewise.
20763 * value-query.h: Likewise.
20764 * vr-values.h: Likewise.
20766 2022-05-20 Marcel Vollweiler <marcel@codesourcery.com>
20768 * omp-low.cc (omp_runtime_api_call): Added target_memcpy_async and
20769 target_memcpy_rect_async to omp_runtime_apis array.
20771 2022-05-20 Christophe Lyon <christophe.lyon@arm.com>
20773 * doc/sourcebuild.texi (Decimal floating point attributes): Document
20774 dfp_bid effective-target.
20776 2022-05-20 Christophe Lyon <christophe.lyon@arm.com>
20778 * config/aarch64/aarch64.cc
20779 (aarch64_split_128bit_move): Handle DFP modes.
20780 (aarch64_mode_valid_for_sched_fusion_p): Likewise.
20781 (aarch64_classify_address): Likewise.
20782 (aarch64_legitimize_address_displacement): Likewise.
20783 (aarch64_reinterpret_float_as_int): Likewise.
20784 (aarch64_float_const_zero_rtx_p): Likewise.
20785 (aarch64_can_const_movi_rtx_p): Likewise.
20786 (aarch64_anchor_offset): Likewise.
20787 (aarch64_secondary_reload): Likewise.
20788 (aarch64_rtx_costs): Likewise.
20789 (aarch64_legitimate_constant_p): Likewise.
20790 (aarch64_gimplify_va_arg_expr): Likewise.
20791 (aapcs_vfp_sub_candidate): Likewise.
20792 (aarch64_vfp_is_call_or_return_candidate): Likewise.
20793 (aarch64_output_scalar_simd_mov_immediate): Likewise.
20794 (aarch64_gen_adjusted_ldpstp): Likewise.
20795 (aarch64_scalar_mode_supported_p): Accept DFP modes if enabled.
20796 * config/aarch64/aarch64.md
20797 (movsf_aarch64): Use SFD iterator and rename into
20799 (movdf_aarch64): Use DFD iterator and rename into
20801 (movtf_aarch64): Use TFD iterator and rename into
20803 (split pattern for move TF mode): Use TFD iterator.
20804 * config/aarch64/iterators.md
20805 (GPF_TF_F16_MOV): Add DFP modes.
20806 (SFD, DFD, TFD): New iterators.
20807 (GPF_TF): Add DFP modes.
20808 (TX, DX, DX2): Likewise.
20810 2022-05-20 Christophe Lyon <christophe.lyon@arm.com>
20812 * configure: Regenerate.
20814 2022-05-19 Roger Sayle <roger@nextmovesoftware.com>
20816 PR middle-end/98865
20817 * expr.cc (expand_expr_real_2) [MULT_EXPR]: Expand X*Y as X&Y
20818 when both X and Y are [0, 1], X*Y as X&-Y when Y is [0,1] and
20819 likewise X*Y as -X&Y when X is [0,1] using tree_nonzero_bits.
20821 2022-05-19 Will Schmidt <will_schmidt@vnet.ibm.com>
20823 * config/rs6000/rs6000-builtins.def: Rephrase
20824 to remove RS6000_BTC_SPECIAL from comment.
20825 * config/rs6000/rs6000.h (RS6000_BTC_UNARY, RS6000_BTC_BINARY,
20826 RS6000_BTC_TERNARY, RS6000_BTC_QUATERNARY,
20827 RS6000_BTC_QUINARY, RS6000_BTC_SENARY, RS6000_BTC_OPND_MASK,
20828 RS6000_BTC_SPECIAL, RS6000_BTC_PREDICATE, RS6000_BTC_ABS,
20829 RS6000_BTC_DST, RS6000_BTC_TYPE_MASK, RS6000_BTC_MISC,
20830 RS6000_BTC_CONST, RS6000_BTC_PURE, RS6000_BTC_FP,
20831 RS6000_BTC_QUAD, RS6000_BTC_PAIR, RS6000_BTC_QUADPAIR,
20832 RS6000_BTC_ATTR_MASK, RS6000_BTC_SPR, RS6000_BTC_VOID,
20833 RS6000_BTC_CR, RS6000_BTC_OVERLOADED, RS6000_BTC_GIMPLE,
20834 RS6000_BTC_MISC_MASK, RS6000_BTC_MEM, RS6000_BTC_SAT,
20835 RS6000_BTM_ALWAYS): Delete.
20837 2022-05-19 Richard Biener <rguenther@suse.de>
20839 * omp-expand.cc (expand_omp_atomic_cas): Do not short-cut
20840 computation of the new value.
20842 2022-05-19 Richard Biener <rguenther@suse.de>
20844 * tree-ssa-pre.cc (get_or_alloc_expression_id): Remove.
20845 (add_to_value): Use get_expression_id.
20846 (bitmap_insert_into_set): Likewise.
20847 (bitmap_value_insert_into_set): Likewise.
20849 2022-05-19 David Malcolm <dmalcolm@redhat.com>
20851 * doc/invoke.texi (-fanalyzer-checker=): Add
20852 -Wanalyzer-va-list-leak and -Wanalyzer-va-list-use-after-va-end to
20853 the list of analyzer warnings disabled by
20854 -fanalyzer-checker=taint.
20856 2022-05-19 Jakub Jelinek <jakub@redhat.com>
20859 * cfgexpand.cc (expand_debug_expr): For VAR_DECL, punt for
20860 global vars without symtab node even when they have DECL_RTL
20863 2022-05-19 Jakub Jelinek <jakub@redhat.com>
20866 * pointer-query.cc (gimple_parm_array_size): Return NULL if var
20867 doesn't have pointer or reference type.
20869 2022-05-18 Marek Polacek <polacek@redhat.com>
20872 * doc/invoke.texi: Document -Wenum-int-mismatch.
20874 2022-05-18 Uros Bizjak <ubizjak@gmail.com>
20876 * config/i386/gnu-user-common.h (defined): Only define
20877 TARGET_CAN_SPLIT_STACK for glibc targets.
20878 * config/i386/gnu.h (defined): Ditto.
20880 2022-05-18 Roger Sayle <roger@nextmovesoftware.com>
20882 * config/i386/i386.cc (ix86_rtx_costs) [MULT]: When mode size
20883 is wider than word_mode, a multiplication costs three word_mode
20884 multiplications and two word_mode additions.
20886 2022-05-18 Roger Sayle <roger@nextmovesoftware.com>
20888 * config/i386/i386.md (define_split): Split *andsi_1
20889 and *andn_si_ccno after reload with -Oz.
20891 2022-05-18 Frederik Harwath <frederik@codesourcery.com>
20893 * graphite-scop-detection.cc (scop_detection::can_represent_loop):
20894 Output reason for failure to dump file.
20895 (scop_detection::harmful_loop_in_region): Likewise.
20896 (scop_detection::graphite_can_represent_expr): Likewise.
20897 (scop_detection::stmt_has_simple_data_refs_p): Likewise.
20898 (scop_detection::stmt_simple_for_scop_p): Likewise.
20899 (print_sese_loop_numbers): New function.
20900 (scop_detection::add_scop): Use from here.
20902 2022-05-18 liuhongt <hongtao.liu@intel.com>
20904 PR middle-end/103462
20905 * match.pd (bitwise_induction_p): New match.
20906 * tree-scalar-evolution.cc (gimple_bitwise_induction_p):
20908 (analyze_and_compute_bitwise_induction_effect): New function.
20909 (enum bit_op_kind): New enum.
20910 (final_value_replacement_loop): Enhanced to handle bitwise
20913 2022-05-18 Haochen Gui <guihaoc@gcc.gnu.org>
20916 * config/rs6000/rs6000.md (*subfsi3_carry_in_xx_64): New.
20918 2022-05-18 liuhongt <hongtao.liu@intel.com>
20921 * config/i386/i386.md (*bmi2_bzhi_zero_extendsidi_4): New
20924 2022-05-18 liuhongt <hongtao.liu@intel.com>
20927 * config/i386/i386-expand.cc (ix86_expand_branch): Use ptest
20928 for QImode when code is EQ or NE.
20929 * config/i386/i386.md (cbranchoi4): New expander.
20931 2022-05-18 Peter Bergner <bergner@linux.ibm.com>
20932 Segher Boessenkool <segher@kernel.crashing.org>
20935 * config/rs6000/mma.md (mma_<vv>, mma_<avv>, mma_<pv>, mma_<apv>,
20936 mma_<vvi4i4i8>, mma_<avvi4i4i8>, mma_<vvi4i4i2>, mma_<avvi4i4i2>,
20937 mma_<vvi4i4>, mma_<avvi4i4>, mma_<pvi4i2>, mma_<apvi4i2>,
20938 mma_<vvi4i4i4>, mma_<avvi4i4i4>): Replace "wa" constraints with "v,?wa".
20939 Update other operands accordingly.
20941 2022-05-17 Marek Polacek <polacek@redhat.com>
20943 * godump.cc (go_output_typedef): Use the DECL_INITIAL of the TREE_VALUE.
20945 2022-05-17 Pat Haugen <pthaugen@linux.ibm.com>
20948 * config/rs6000/rs6000-call.cc (rs6000_function_arg_advance_1): Bump
20949 register count when not splitting IEEE 128-bit Complex.
20951 2022-05-17 Tobias Burnus <tobias@codesourcery.com>
20953 * omp-low.cc (check_omp_nesting_restrictions): Skip warning for
20954 target inside target if inner is reverse offload.
20956 2022-05-17 Tobias Burnus <tobias@codesourcery.com>
20958 * config/gcn/mkoffload.cc (process_obj): Revert: Use ARRAY_SIZE.
20959 * config/nvptx/mkoffload.cc (process): Likewise.
20961 2022-05-17 Andrew MacLeod <amacleod@redhat.com>
20963 * Makefile.in (OBJS): Add gimple-range-side-effect.o.
20964 * gimple-range-cache.cc (non_null_ref::non_null_ref): Delete.
20965 (non_null_ref::~non_null_ref): Delete.
20966 (non_null_ref::set_nonnull): Delete.
20967 (non_null_ref::non_null_deref_p): Delete.
20968 (non_null_ref::process_name): Delete.
20969 (ranger_cache::ranger_cache): Initialize m_exit object.
20970 (ranger_cache::fill_block_cache): Use m_exit object intead of nonnull.
20971 (ranger_cache::range_from_dom): Use side_effect class and m_exit object.
20972 (ranger_cache::update_to_nonnull): Delete.
20973 (non_null_loadstore): Delete.
20974 (ranger_cache::block_apply_nonnull): Delete.
20975 (ranger_cache::apply_side_effects): New.
20976 * gimple-range-cache.h (class non_null_ref): Delete.
20977 (non_null_ref::adjust_range): Delete.
20978 (class ranger_cache): Adjust prototypes, add side effect manager.
20979 * gimple-range-path.cc (path_range_query::range_defined_in_block): Use
20980 side effect manager for queries.
20981 (path_range_query::adjust_for_non_null_uses): Ditto.
20982 * gimple-range-path.h (class path_range_query): Delete non_null_ref.
20983 * gimple-range-side-effect.cc: New.
20984 * gimple-range-side-effect.h: New.
20985 * gimple-range.cc (gimple_ranger::gimple_ranger): Update contructor.
20986 (gimple_ranger::range_of_expr): Check def block for override value.
20987 (gimple_ranger::range_on_entry): Don't scan dominators for non-null.
20988 (gimple_ranger::range_on_edge): Check for outgoing side-effects.
20989 (gimple_ranger::register_side_effects): Call apply_side_effects.
20990 (enable_ranger): Update contructor.
20991 * gimple-range.h (class gimple_ranger): Update prototype.
20992 (enable_ranger): Update prototype.
20993 * tree-vrp.cc (execute_ranger_vrp): Invoke without immediate-use flag.
20995 2022-05-17 Giuliano Belinassi <gbelinassi@suse.de>
20998 * targhooks.cc (default_print_patchable_function_entry_1): Handle COMDAT case.
20999 * varasm.cc (switch_to_comdat_section): New
21000 (handle_vtv_comdat_section): Call switch_to_comdat_section.
21001 * varasm.h: Declare switch_to_comdat_section.
21003 2022-05-17 Richard Biener <rguenther@suse.de>
21005 * cfgloopmanip.cc (duplicate_loop_body_to_header_edge): Do
21006 not clear bb->aux of the copied blocks.
21008 2022-05-17 Andrew MacLeod <amacleod@redhat.com>
21010 PR tree-optimization/105458
21011 * value-relation.cc (path_oracle::register_relation): Merge, then check
21014 2022-05-17 Uroš Bizjak <ubizjak@gmail.com>
21018 * config/i386/i386.md: Remove constraints when used with
21019 const_int_operand, const0_operand, const_1_operand, constm1_operand,
21020 const8_operand, const128_operand, const248_operand, const123_operand,
21021 const2367_operand, const1248_operand, const359_operand,
21022 const_4_or_8_to_11_operand, const48_operand, const_0_to_1_operand,
21023 const_0_to_3_operand, const_0_to_4_operand, const_0_to_5_operand,
21024 const_0_to_7_operand, const_0_to_15_operand, const_0_to_31_operand,
21025 const_0_to_63_operand, const_0_to_127_operand, const_0_to_255_operand,
21026 const_0_to_255_mul_8_operand, const_1_to_31_operand,
21027 const_1_to_63_operand, const_2_to_3_operand, const_4_to_5_operand,
21028 const_4_to_7_operand, const_6_to_7_operand, const_8_to_9_operand,
21029 const_8_to_11_operand, const_8_to_15_operand, const_10_to_11_operand,
21030 const_12_to_13_operand, const_12_to_15_operand, const_14_to_15_operand,
21031 const_16_to_19_operand, const_16_to_31_operand, const_20_to_23_operand,
21032 const_24_to_27_operand and const_28_to_31_operand.
21033 * config/i386/mmx.md: Ditto.
21034 * config/i386/sse.md: Ditto.
21035 * config/i386/subst.md: Ditto.
21036 * config/i386/sync.md: Ditto.
21038 2022-05-17 Thomas Schwinge <thomas@codesourcery.com>
21040 * diagnostic.cc: Don't advise to call 'abort' instead of
21042 * system.h: Advise to call 'internal_error' instead of 'abort' or
21045 2022-05-17 Frederik Harwath <frederik@codesourcery.com>
21047 * graphite-sese-to-poly.cc (build_poly_sr_1): Fix a typo and
21048 a reference to a variable which does not exist.
21049 * graphite-isl-ast-to-gimple.cc (gsi_insert_earliest): Fix typo
21052 2022-05-17 Frederik Harwath <frederik@codesourcery.com>
21054 * graphite-sese-to-poly.cc (isl_id_for_ssa_name): Rename to ...
21055 (isl_id_for_parameter): ... this new function name.
21056 (build_scop_context): Adjust function use.
21058 2022-05-17 Tobias Burnus <tobias@codesourcery.com>
21061 * config/gcn/t-omp-device (arch): Add 'amdgcn' besides existing 'gcn'.
21062 * config/gcn/gcn.cc (gcn_omp_device_kind_arch_isa): Likewise.
21064 2022-05-17 Jakub Jelinek <jakub@redhat.com>
21066 * tree-core.h (enum omp_clause_depend_kind): Add
21067 OMP_CLAUSE_DEPEND_INOUTSET.
21068 * tree-pretty-print.cc (dump_omp_clause): Handle
21069 OMP_CLAUSE_DEPEND_INOUTSET.
21070 * gimplify.cc (gimplify_omp_depend): Likewise.
21071 * omp-low.cc (lower_depend_clauses): Likewise.
21073 2022-05-17 Jakub Jelinek <jakub@redhat.com>
21076 * config/i386/sse.md (vec_cmpeqv2div2di, vec_cmpeqv1tiv1ti): Use
21077 andv4si3 only for EQ, for NE use iorv4si3 instead.
21079 2022-05-17 Richard Biener <rguenther@suse.de>
21081 PR tree-optimization/105618
21082 * tree-ssa-sink.cc (statement_sink_location): For virtual
21083 PHI uses ignore those defining the used virtual operand.
21085 2022-05-17 Jakub Jelinek <jakub@redhat.com>
21087 * tree-ssa-forwprop.cc (simplify_bitfield_ref): Spelling fix:
21088 hanlde -> handle. Fix up comment formatting.
21090 2022-05-17 liuhongt <hongtao.liu@intel.com>
21093 * config/i386/sse.md (*vec_concatv4si): Extend to ..
21094 (*vec_concat<mode>): .. V16QI and V8HImode.
21095 (*vec_concatv16qi_permt2): New pre_reload define_insn_and_split.
21096 (*vec_concatv8hi_permt2): Ditto.
21098 2022-05-17 liuhongt <hongtao.liu@intel.com>
21100 PR tree-optimization/105591
21101 * tree-ssa-forwprop.cc (simplify_bitfield_ref): Clamp
21102 vec_perm_expr index.
21104 2022-05-16 Jason Merrill <jason@redhat.com>
21107 * attribs.cc (decl_attributes): Fix broken typedefs here.
21109 2022-05-16 David Malcolm <dmalcolm@redhat.com>
21112 * Makefile.in (ANALYZER_OBJS): Add analyzer/varargs.o.
21113 * doc/invoke.texi: Add -Wanalyzer-va-arg-type-mismatch,
21114 -Wanalyzer-va-list-exhausted, -Wanalyzer-va-list-leak, and
21115 -Wanalyzer-va-list-use-after-va-end.
21117 2022-05-16 Richard Biener <rguenther@suse.de>
21119 * gimple-match.h (gimple_build): Move code_helper overloads ...
21120 * gimple-fold.h (gimple_build): ... here.
21121 (gimple_build): Transition to new worker API. Provide
21122 overloads from sequence-based API.
21123 (gimple_convert): Likewise.
21124 (gimple_convert_to_ptrofftype): Likewise.
21125 (gimple_build_vector_from_val): Likewise.
21126 (gimple_build_vector): Likewise.
21127 (gimple_build_round_up): Likewise.
21128 * gimple-fold.cc (gimple_build_insert_seq): New helper.
21129 (gimple_build): Use it. Transition combined_fn and code_helper
21131 (gimple_convert): Transition to new worker API.
21132 (gimple_convert_to_ptrofftype): Likewise.
21133 (gimple_build_vector_from_val): Likewise.
21134 (gimple_build_vector): Likewise.
21135 (gimple_build_round_up): Likewise.
21137 2022-05-16 Richard Biener <rguenther@suse.de>
21139 * gimple-match.h (code_helper): Move class ...
21140 * tree.h (code_helper): ... here.
21142 2022-05-16 Martin Liska <mliska@suse.cz>
21144 * opts-global.cc (write_langs): Add comment.
21146 2022-05-16 Eric Botcazou <ebotcazou@adacore.com>
21148 * dwarf2out.cc (loc_list_from_tree_1) <TRUTH_NOT_EXPR>: Do a logical
21149 instead of a bitwise negation.
21150 <COND_EXPR>: Swap the operands if the condition is TRUTH_NOT_EXPR.
21152 2022-05-16 Martin Liska <mliska@suse.cz>
21154 * attribs.cc (diag_attr_exclusions): Use ARRAY_SIZE.
21155 (decls_mismatched_attributes): Likewise.
21156 * builtins.cc (c_strlen): Likewise.
21157 * cfg.cc (DEF_BASIC_BLOCK_FLAG): Likewise.
21158 * common/config/aarch64/aarch64-common.cc (aarch64_option_init_struct): Likewise.
21159 * config/aarch64/aarch64-builtins.cc (aarch64_lookup_simd_builtin_type): Likewise.
21160 (aarch64_init_simd_builtin_types): Likewise.
21161 (aarch64_init_builtin_rsqrt): Likewise.
21162 * config/aarch64/aarch64.cc (is_madd_op): Likewise.
21163 * config/arm/arm-builtins.cc (arm_lookup_simd_builtin_type): Likewise.
21164 (arm_init_simd_builtin_types): Likewise.
21165 * config/avr/gen-avr-mmcu-texi.cc (mcus[ARRAY_SIZE): Likewise.
21166 (c_prefix): Likewise.
21168 * config/c6x/c6x.cc (N_SAVE_ORDER): Likewise.
21169 * config/darwin-c.cc (darwin_register_frameworks): Likewise.
21170 * config/gcn/mkoffload.cc (process_obj): Likewise.
21171 * config/i386/i386-builtins.cc (get_builtin_code_for_version): Likewise.
21172 (fold_builtin_cpu): Likewise.
21173 * config/m32c/m32c.cc (PUSHM_N): Likewise.
21174 * config/nvptx/mkoffload.cc (process): Likewise.
21175 * config/rs6000/driver-rs6000.cc (host_detect_local_cpu): Likewise.
21176 * config/s390/s390.cc (NR_C_MODES): Likewise.
21177 * config/tilepro/gen-mul-tables.cc (find_sequences): Likewise.
21178 (create_insn_code_compression_table): Likewise.
21179 * config/vms/vms.cc (NBR_CRTL_NAMES): Likewise.
21180 * diagnostic-format-json.cc (json_from_expanded_location): Likewise.
21181 * dwarf2out.cc (ARRAY_SIZE): Likewise.
21182 * genhooks.cc (emit_documentation): Likewise.
21183 (emit_init_macros): Likewise.
21184 * gimple-ssa-sprintf.cc (format_floating): Likewise.
21185 * gimple-ssa-warn-access.cc (memmodel_name): Likewise.
21186 * godump.cc (keyword_hash_init): Likewise.
21187 * hash-table.cc (hash_table_higher_prime_index): Likewise.
21188 * input.cc (for_each_line_table_case): Likewise.
21189 * ipa-free-lang-data.cc (free_lang_data): Likewise.
21190 * ipa-inline.cc (sanitize_attrs_match_for_inline_p): Likewise.
21191 * optc-save-gen.awk: Likewise.
21192 * spellcheck.cc (test_metric_conditions): Likewise.
21193 * tree-vect-slp-patterns.cc (sizeof): Likewise.
21194 (ARRAY_SIZE): Likewise.
21195 * tree.cc (build_common_tree_nodes): Likewise.
21197 2022-05-16 Martin Liska <mliska@suse.cz>
21199 * opts-global.cc (write_langs): Allocate at least one byte.
21201 2022-05-16 Richard Biener <rguenther@suse.de>
21203 * match.pd (A cmp B ? A : B -> min/max): New patterns
21204 carried over from fold_cond_expr_with_comparison.
21206 2022-05-16 liuhongt <hongtao.liu@intel.com>
21209 * config/i386/i386-expand.cc
21210 (expand_vec_perm_pslldq_psrldq_por): Fail when (d->perm[i] ==
21211 d->perm[i-1] + 1) && d->perm[i] == nelt && start != -1.
21213 2022-05-15 Uroš Bizjak <ubizjak@gmail.com>
21215 * config/i386/i386.md: Remove constraints when used with
21216 const_int_operand, const0_operand, const_1_operand, constm1_operand,
21217 const8_operand, const128_operand, const248_operand, const123_operand,
21218 const2367_operand, const1248_operand, const359_operand,
21219 const_4_or_8_to_11_operand, const48_operand, const_0_to_1_operand,
21220 const_0_to_3_operand, const_0_to_4_operand, const_0_to_5_operand,
21221 const_0_to_7_operand, const_0_to_15_operand, const_0_to_31_operand,
21222 const_0_to_63_operand, const_0_to_127_operand, const_0_to_255_operand,
21223 const_0_to_255_mul_8_operand, const_1_to_31_operand,
21224 const_1_to_63_operand, const_2_to_3_operand, const_4_to_5_operand,
21225 const_4_to_7_operand, const_6_to_7_operand, const_8_to_9_operand,
21226 const_8_to_11_operand, const_8_to_15_operand, const_10_to_11_operand,
21227 const_12_to_13_operand, const_12_to_15_operand, const_14_to_15_operand,
21228 const_16_to_19_operand, const_16_to_31_operand, const_20_to_23_operand,
21229 const_24_to_27_operand and const_28_to_31_operand.
21230 * config/i386/mmx.md: Ditto.
21231 * config/i386/sse.md: Ditto.
21232 * config/i386/subst.md: Ditto.
21233 * config/i386/sync.md: Ditto.
21235 2022-05-13 Roger Sayle <roger@nextmovesoftware.com>
21236 Uroš Bizjak <ubizjak@gmail.com>
21238 * config/i386/sse.md (vec_cmpeqv2div2di): Enable for TARGET_SSE2.
21239 For !TARGET_SSE4_1, expand as a V4SI vector comparison, followed
21240 by a pshufd and pand.
21241 (vec_cmpeqv1tiv1ti): New define_expand implementing V1TImode
21242 vector equality as a V2DImode vector comparison (see above),
21243 followed by a pshufd and pand.
21245 2022-05-13 Roger Sayle <roger@nextmovesoftware.com>
21247 PR tree-optimization/83907
21248 * tree-ssa-strlen.cc (handle_builtin_memset): Record a strinfo
21249 for memset with an constant char value.
21250 (handle_store): Improved handling of stores with a first byte
21251 of zero, but not storing_all_zeros_p.
21253 2022-05-13 Philipp Tomsich <philipp.tomsich@vrull.eu>
21254 Manolis Tsamis <manolis.tsamis@vrull.eu>
21256 * config/riscv/riscv.h (CLZ_DEFINED_VALUE_AT_ZERO): Implement.
21257 (CTZ_DEFINED_VALUE_AT_ZERO): Same.
21258 * doc/sourcebuild.texi: add documentation for RISC-V specific
21259 test target keywords
21261 2022-05-13 Andrew MacLeod <amacleod@redhat.com>
21263 PR tree-optimization/105597
21264 * range-op.cc (operator_minus::lhs_op1_relation): Use op1 instead
21265 of the lhs and make sure it is not undefined.
21267 2022-05-13 Sebastian Pop <spop@amazon.com>
21270 * config/aarch64/aarch64-protos.h (atomic_ool_names): Increase dimension
21272 * config/aarch64/aarch64.cc (aarch64_atomic_ool_func): Call
21273 memmodel_from_int and handle MEMMODEL_SYNC_*.
21274 (DEF0): Add __aarch64_*_sync functions.
21276 2022-05-13 Andrew MacLeod <amacleod@redhat.com>
21278 * gimple-range-fold.cc (fold_using_range::range_of_phi): Use new VREL_*
21280 * gimple-range-path.cc (maybe_register_phi_relation): Ditto.
21281 * range-op.cc (*::lhs_op1_relation): Return relation_kind, and use
21282 new VREL enumerated values.
21283 (*::lhs_op2_relation): Ditto.
21284 (*::op1_op2_relation): Ditto.
21285 (*::fold_range): Use new VREL enumerated values.
21286 (minus_op1_op2_relation_effect): Ditto.
21287 (range_relational_tests): Ditto.
21288 * range-op.h (fold_range, op1_range, op2_range): Use VREL_VARYING.
21289 (lhs_op1_relation, lhs_op2_relation, op1_op2_relation): Return
21291 (*_op1_op2_relation): Return relation_kind.
21292 (relop_early_resolve): Use VREL_UNDEFINED.
21293 * value-query.cc (range_query::query_relation): Use VREL_VARYING.
21294 * value-relation.cc (VREL_LAST): Change enumerated value.
21295 (vrel_range_assert): Delete.
21296 (print_relation): Remove range assert.
21297 (rr_negate_table): Adjust table to use new enumerated values..
21298 (relation_negate): Remove range assert.
21299 (rr_swap_table): Adjust.
21300 (relation_swap): Remove range assert.
21301 (rr_intersect_table): Adjust.
21302 (relation_intersect): Remove range assert.
21303 (rr_union_table): Adjust.
21304 (relation_union): Remove range assert.
21305 (rr_transitive_table): Adjust.
21306 (relation_transitive): Remove range assert.
21307 (equiv_oracle::query_relation): Use new VREL enumerated values.
21308 (equiv_oracle::register_relation): Ditto.
21309 (relation_oracle::register_stmt): Ditto.
21310 (dom_oracle::set_one_relation): Ditto.
21311 (dom_oracle::register_transitives): Ditto.
21312 (dom_oracle::query_relation): Ditto.
21313 (path_oracle::register_relation): Ditto.
21314 (path_oracle::query_relation): Ditto.
21315 * value-relation.h (enum relation_kind_t): New relation_kind.
21316 (*_op1_op2_relation): Adjust prototypes.
21318 2022-05-13 Andrew MacLeod <amacleod@redhat.com>
21320 * gimple-range-edge.cc (calc_switch_ranges): Check union return value.
21321 * value-range.cc (irange::legacy_verbose_union_): Add return value.
21322 (irange::irange_single_pair_union): New.
21323 (irange::irange_union): Add return value.
21324 * value-range.h (class irange): Adjust prototypes.
21326 2022-05-13 Andrew MacLeod <amacleod@redhat.com>
21328 * value-range.cc (irange::legacy_verbose_intersect): Add return value.
21329 (irange::irange_contains_p): New.
21330 (irange::irange_intersect): Add return value.
21331 * value-range.h (class irange): Adjust prototypes.
21333 2022-05-13 Andrew MacLeod <amacleod@redhat.com>
21335 * gimple-range-cache.cc (ranger_cache::get_global_range): Return the
21336 had_global value instead.
21338 2022-05-13 Andrew MacLeod <amacleod@redhat.com>
21340 PR tree-optimization/104547
21341 * gimple-range-fold.cc (fold_using_range::range_of_range_op): Add
21342 the op1/op2 relation to the relation call.
21343 * range-op.cc (*::lhs_op1_relation): Add param.
21344 (*::lhs_op2_relation): Ditto.
21345 (operator_minus::lhs_op1_relation): New.
21346 (range_relational_tests): Add relation param.
21347 * range-op.h (lhs_op1_relation, lhs_op2_relation): Adjust prototype.
21349 2022-05-13 Andrew MacLeod <amacleod@redhat.com>
21351 * gimple-range.cc (gimple_ranger::register_side_effects): First check
21352 if the DEF should be exported as a global.
21353 * tree-vrp.cc (rvrp_folder::pre_fold_bb): Process PHI side effects,
21354 which will export globals.
21355 (execute_ranger_vrp): Remove call to export_global_ranges.
21357 2022-05-13 Andrew MacLeod <amacleod@redhat.com>
21359 * value-relation.cc (path_oracle::reset_path): Clear killing_defs.
21361 2022-05-13 Andrew MacLeod <amacleod@redhat.com>
21363 * gimple-range-cache.cc (ranger_cache::ranger_cache): Start with
21365 (ranger_cache::entry_range): Add rfd_mode parameter.
21366 (ranger_cache::exit_range): Ditto.
21367 (ranger_cache::edge_range): New. Incorporate from range_on_edge.
21368 (ranger_cache::range_of_expr): Adjust call to entry_range.
21369 (ranger_cache::range_on_edge): Split to edge_range and call.
21370 (ranger_cache::fill_block_cache): Always invoke range_from_dom.
21371 (ranger_cache::range_from_dom): Make reentrant, add search mode, handle
21372 mutiple predecessors.
21373 (ranger_cache::update_to_nonnull): Adjust call to exit_range.
21374 * gimple-range-cache.h (ranger_cache): Add enum rfd_mode. Adjust
21377 2022-05-13 Alexandre Oliva <oliva@adacore.com>
21379 * gimple-harden-conditionals.cc: Include sbitmap.h.
21380 (pass_harden_conditional_branches::execute): Skip new blocks.
21381 (pass_harden_compares::execute): Likewise.
21383 2022-05-13 Richard Earnshaw <rearnsha@arm.com>
21386 * config/arm/mve.md (*movmisalign<mode>_mve_store): Use
21387 mve_memory_operand.
21388 (*movmisalign<mode>_mve_load): Likewise.
21389 * config/arm/vec-common.md (movmisalign<mode>): Convert to generator
21391 (@movmisalign<mode>): ... thus. Use generic predicates and then
21392 rework operands if they are not valid. For MVE rework to a
21393 narrower element size if the alignment is not high enough.
21395 2022-05-13 Richard Earnshaw <rearnsha@arm.com>
21397 * config/arm/arm.cc (mve_vector_mem_operand): Allow SP_REGNUM
21398 when there is no write-back. Fix use when strict is true.
21400 2022-05-13 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
21402 * config/xtensa/xtensa.h (TARGET_HAS_NO_HW_DIVIDE): New macro
21405 2022-05-13 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
21407 * config/xtensa/xtensa.md (extvsi, extvsi_internal, extzvsi,
21408 extzvsi_internal): Rename from extv, extv_internal, extzv and
21409 extzv_internal, respectively.
21411 2022-05-13 Eric Botcazou <ebotcazou@adacore.com>
21413 * tree-sra.cc (sra_modify_assign): Check that scalar storage order
21414 is the same on the LHS and RHS before rewriting one with the model
21417 2022-05-13 Richard Biener <rguenther@suse.de>
21419 * gimple-fold.cc (gimple_build): Adjust for new
21421 * gimple-fold.h (gimple_build): New main APIs with
21422 iterator, insert direction and iterator update.
21423 (gimple_build): New forwarder template.
21424 (clear_padding_type_may_have_padding_p): Remove.
21425 (clear_type_padding_in_mask): Likewise.
21426 (arith_overflowed_p): Likewise.
21427 * fold-const.h (clear_padding_type_may_have_padding_p): Declare.
21428 (clear_type_padding_in_mask): Likewise.
21429 (arith_overflowed_p): Likewise.
21430 * tree-vect-generic.cc (gimplify_build3): Use main gimple_build API.
21431 (gimplify_build2): Likewise.
21432 (gimplify_build1): Likewise.
21433 * ubsan.cc (ubsan_expand_ptr_ifn): Likewise, avoid extra
21435 * gengtype.cc (open_base_files): Re-order includes.
21436 * builtins.cc: Re-order gimple-fold.h include.
21437 * calls.cc: Likewise.
21438 * cgraphbuild.cc: Likewise.
21439 * cgraphunit.cc: Likewise.
21440 * config/rs6000/rs6000-builtin.cc: Likewise.
21441 * config/rs6000/rs6000-call.cc: Likewise.
21442 * config/rs6000/rs6000.cc: Likewise.
21443 * config/s390/s390.cc: Likewise.
21444 * expr.cc: Likewise.
21445 * fold-const.cc: Likewise.
21446 * function-tests.cc: Likewise.
21447 * gimple-match-head.cc: Likewise.
21448 * gimple-range-fold.cc: Likewise.
21449 * gimple-ssa-evrp-analyze.cc: Likewise.
21450 * gimple-ssa-evrp.cc: Likewise.
21451 * gimple-ssa-sprintf.cc: Likewise.
21452 * gimple-ssa-warn-access.cc: Likewise.
21453 * gimplify.cc: Likewise.
21454 * graphite-isl-ast-to-gimple.cc: Likewise.
21455 * ipa-cp.cc: Likewise.
21456 * ipa-devirt.cc: Likewise.
21457 * ipa-prop.cc: Likewise.
21458 * omp-low.cc: Likewise.
21459 * pointer-query.cc: Likewise.
21460 * range-op.cc: Likewise.
21461 * tree-cfg.cc: Likewise.
21462 * tree-if-conv.cc: Likewise.
21463 * tree-inline.cc: Likewise.
21464 * tree-object-size.cc: Likewise.
21465 * tree-ssa-ccp.cc: Likewise.
21466 * tree-ssa-dom.cc: Likewise.
21467 * tree-ssa-forwprop.cc: Likewise.
21468 * tree-ssa-ifcombine.cc: Likewise.
21469 * tree-ssa-loop-ivcanon.cc: Likewise.
21470 * tree-ssa-math-opts.cc: Likewise.
21471 * tree-ssa-pre.cc: Likewise.
21472 * tree-ssa-propagate.cc: Likewise.
21473 * tree-ssa-reassoc.cc: Likewise.
21474 * tree-ssa-sccvn.cc: Likewise.
21475 * tree-ssa-strlen.cc: Likewise.
21476 * tree-ssa.cc: Likewise.
21477 * value-pointer-equiv.cc: Likewise.
21478 * vr-values.cc: Likewise.
21480 2022-05-13 Alexandre Oliva <oliva@adacore.com>
21482 PR rtl-optimization/105455
21483 * gimple-harden-conditionals.cc (insert_check_and_trap): Set
21484 probabilities for newly-conditional edges.
21486 2022-05-13 liuhongt <hongtao.liu@intel.com>
21488 PR tree-optimization/102583
21489 * tree-ssa-forwprop.cc (simplify_bitfield_ref): Extended to a
21490 contiguous stride in the VEC_PERM_EXPR.
21492 2022-05-12 Richard Biener <rguenther@suse.de>
21494 PR rtl-optimization/105577
21495 * dse.cc (rest_of_handle_dse): Make sure to purge dead EH
21496 edges before running fast DCE via df_analyze.
21498 2022-05-12 Richard Biener <rguenther@suse.de>
21500 PR tree-optimization/105562
21501 * tree-ssa-sccvn.cc (vn_reference_lookup_3): Disambiguate
21502 against all CLOBBER defs if there's not an obvious must-alias
21503 and we are not doing redundant store elimination.
21504 (vn_walk_cb_data::redundant_store_removal_p): New field.
21505 (vn_reference_lookup_pieces): Initialize it.
21506 (vn_reference_lookup): Add argument to specify if we are
21507 doing redundant store removal.
21508 (eliminate_dom_walker::eliminate_stmt): Specify we do.
21509 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust.
21511 2022-05-12 Haochen Jiang <haochen.jiang@intel.com>
21514 * config/i386/sse.md (vi1avx2const): New define_mode_attr.
21515 (pxor/pcmpeqb/pmovmskb/cmp 0xffff to ptest splitter):
21516 New define_split pattern.
21518 2022-05-12 Jakub Jelinek <jakub@redhat.com>
21520 * gimplify.cc (gimplify_omp_depend): Don't build_fold_addr_expr
21521 if null_pointer_node.
21522 (gimplify_scan_omp_clauses): Likewise.
21523 * tree-pretty-print.cc (dump_omp_clause): Print null_pointer_node
21526 2022-05-11 Patrick Palka <ppalka@redhat.com>
21528 * tree.h (TREE_VEC_BEGIN): Define.
21529 (TREE_VEC_END): Correct 'length' member access.
21530 (class tree_vec_range): Define.
21532 2022-05-11 Segher Boessenkool <segher@kernel.crashing.org>
21534 * config/rs6000/rs6000.md: Use wa instead of <Fv>.
21536 2022-05-11 Segher Boessenkool <segher@kernel.crashing.org>
21538 * config/rs6000/rs6000.md: Use d instead of <Ff>.
21540 2022-05-11 Segher Boessenkool <segher@kernel.crashing.org>
21542 * config/rs6000/constraints.md (register_constraint "f"): Use
21543 RS6000_CONSTRAINT_d.
21544 * config/rs6000/rs6000.cc (rs6000_debug_reg_global): Do not handle
21545 RS6000_CONSTRAINT_f.
21546 (rs6000_init_hard_regno_mode_ok): Ditto. Reorder and simplify a bit.
21547 * config/rs6000/rs6000.h (r6000_reg_class_enum): Delete
21548 RS6000_CONSTRAINT_d.
21550 2022-05-11 Richard Biener <rguenther@suse.de>
21552 * gimple-fold.h (gimple_build): Use variadic template
21553 functions for the gimple_build API forwarders without
21554 location_t argument.
21556 2022-05-11 Siddhesh Poyarekar <siddhesh@gotplt.org>
21558 PR middle-end/70090
21559 * asan.cc (initialize_sanitizer_builtins): Register
21560 __builtin_dynamic_object_size if necessary.
21562 2022-05-11 Richard Biener <rguenther@suse.de>
21564 PR rtl-optimization/105559
21565 * cfgrtl.cc (delete_insn_and_edges): Only perform search to BB_END
21566 for non-debug insns.
21568 2022-05-11 Richard Biener <rguenther@suse.de>
21570 * generic-match-head.cc: Include tree-eh.h.
21571 * match.pd ((cond ...) cmp X): New simplification inspired
21572 by fold_binary_op_with_conditional_arg.
21573 (eq/ne (cmp ...) true/false): Likewise.
21575 2022-05-11 Thomas Schwinge <thomas@codesourcery.com>
21577 * doc/install.texi: Don't document '--with-hsa-runtime',
21578 '--with-hsa-runtime-include', '--with-hsa-runtime-lib'.
21580 2022-05-11 Martin Liska <mliska@suse.cz>
21583 * doc/install.texi: Document the configure option --with-zstd.
21585 2022-05-11 Martin Liska <mliska@suse.cz>
21587 * common/config/i386/cpuinfo.h (has_cpu_feature): Directly
21588 compute index in cpu_features2.
21589 (set_cpu_feature): Likewise.
21590 * config/i386/i386-builtins.cc (fold_builtin_cpu): Also remove
21591 loop for cpu_features2 and use NOP_EXPRs.
21593 2022-05-11 Richard Biener <rguenther@suse.de>
21595 PR bootstrap/105551
21596 * opts.cc (finish_options): Also disable var-tracking if
21597 !DWARF2_DEBUGGING_INFO.
21599 2022-05-11 liuhongt <hongtao.liu@intel.com>
21602 * config/i386/sse.md (*vec_set<mode>_0_zero_extendhi): New
21603 pre_reload define_insn_and_split.
21604 (*vec_setv2di_0_zero_extendhi_1): Ditto.
21605 (*vec_set<mode>_0_zero_extendsi): Ditto.
21606 (*vec_setv2di_0_zero_extendsi_1): Ditto.
21607 (ssewvecmode): New mode attr.
21608 (ssewvecmodelower): Ditto.
21609 (ssepackmodelower): Ditto.
21611 2022-05-11 Kewen Lin <linkw@linux.ibm.com>
21613 * config/rs6000/constraints.md (register constraint v): Use
21614 rs6000_constraints[RS6000_CONSTRAINT_v] instead of ALTIVEC_REGS.
21616 2022-05-11 Martin Liska <mliska@suse.cz>
21619 * config/riscv/riscv.opt: Remove Separate from
21620 -msmall-data-limit=.
21621 * optc-gen.awk: Report error for the described situation.
21622 * gcc.cc: Use Separate syntax.
21623 * opts.cc (gen_command_line_string): Change option name.
21625 2022-05-11 Haochen Gui <guihaoc@gcc.gnu.org>
21628 * match.pd (minmax): Skip constant folding for fmin/fmax when both
21629 arguments are sNaN or one is sNaN and another is NaN.
21631 2022-05-10 Jakub Jelinek <jakub@redhat.com>
21633 PR tree-optimization/105528
21634 * gimple-isel.cc (gimple_expand_vec_set_expr): After gsi_remove
21635 set *gsi to gsi_for_stmt (ass_stmt). Fix up function comment.
21637 2022-05-10 Segher Boessenkool <segher@kernel.crashing.org>
21639 * doc/md.texi (Defining Mode Iterators): Correct example replacement
21642 2022-05-10 Maciej W. Rozycki <macro@embecosm.com>
21644 * config/riscv/riscv.md (UNSPEC_FMIN, UNSPEC_FMAX): New
21646 (fmin<mode>3, fmax<mode>3): New insns.
21648 2022-05-10 Richard Biener <rguenther@suse.de>
21650 * tree-if-conv.cc (fold_build_cond_expr): Use
21651 match-and-simplify to simplify the condition.
21652 (ifcvt_follow_ssa_use_edges): Remove.
21653 (predicate_scalar_phi): Use follow_all_ssa_edges.
21655 2022-05-10 Thomas Schwinge <thomas@codesourcery.com>
21657 PR middle-end/100400
21658 * omp-oacc-kernels-decompose.cc
21659 (visit_loops_in_gang_single_region) <GIMPLE_OMP_FOR>: Explicitly
21660 call 'internal_error'.
21662 2022-05-10 Richard Biener <rguenther@suse.de>
21664 PR middle-end/105537
21665 * toplev.cc (process_options): Move flag_var_tracking
21667 * opts.cc (finish_options): ... here.
21669 2022-05-10 Martin Liska <mliska@suse.cz>
21671 * basic-block.h (struct basic_block_d): Use void *
21673 * cfgloop.h: Likewise.
21674 * cgraph.h: Likewise.
21675 * gengtype-state.cc (state_ident_by_name): Likewise.
21676 (record_type): Likewise.
21677 (read_state_already_seen_type): Likewise.
21678 * gengtype.cc (dump_type): Likewise.
21679 (input_file_by_name): Likewise.
21681 * ggc-common.cc (ggc_cleared_alloc_ptr_array_two_args): Likewise.
21682 * ipa-utils.h (struct ipa_dfs_info): Likewise.
21683 * plugin.cc (htab_hash_plugin): Likewise.
21685 2022-05-10 Richard Biener <rguenther@suse.de>
21687 * flags.h (dwarf_debuginfo_p): Add opts argument, guard
21688 API with !GENERATOR_FILE.
21689 * opts.cc (global_options): Poison.
21690 (global_options_set): Likewise.
21691 (finish_options): Refer to options via opts.
21693 2022-05-10 Uroš Bizjak <ubizjak@gmail.com>
21694 Roger Sayle <roger@nextmovesoftware.com>
21696 * config/i386/i386.md (*testqi_1_maybe_si): Prefer shorter SImode
21697 alternative when optimizing for size and the immediate operand is
21698 const_0_to_127_operand.
21699 (*andqi_2_maybe_si): Likewise.
21700 * config/i386/predicates.md (const_0_to_127_operand): New predicate.
21702 2022-05-10 Roger Sayle <roger@nextmovesoftware.com>
21704 * tree-chrec.cc (chrec_apply): Attempt to fold the linear chrec
21705 "{a, +, a} (x-1)" as "a*x", as the number of loop iterations, x-1,
21708 2022-05-10 Eric Botcazou <ebotcazou@adacore.com>
21711 * config/sparc/sparc.cc (sparc_vectorize_vec_perm_const): Return
21712 true only for 8-byte vector modes.
21714 2022-05-10 Siddhesh Poyarekar <siddhesh@gotplt.org>
21716 PR middle-end/70090
21717 * ubsan.cc (ubsan_expand_objsize_ifn): Allow non-constant SIZE.
21718 (instrument_object_size): Get dynamic object size expression.
21720 2022-05-10 Jiufu Guo <guojiufu@linux.ibm.com>
21722 PR preprocessor/101168
21723 * config/rs6000/rs6000-c.cc (rs6000_macro_to_expand):
21724 Avoid empty identifier.
21726 2022-05-09 Qing Zhao <qing.zhao@oracle.com>
21729 * config/i386/i386.cc (zero_call_used_regno_mode): use V2SImode
21730 as a generic MMX mode instead of V4HImode.
21731 (zero_all_mm_registers): Use SET to zero instead of MOV for
21732 zeroing scratch registers.
21733 (ix86_zero_call_used_regs): Likewise.
21735 2022-05-09 liuhongt <hongtao.liu@intel.com>
21738 * config/i386/i386-expand.cc
21739 (expand_vec_perm_pslldq_psrldq_por): New function.
21740 (ix86_expand_vec_perm_const_1): Try
21741 expand_vec_perm_pslldq_psrldq_por for both 3-instruction and
21742 4/5-instruction sequence.
21744 2022-05-09 Martin Liška <mliska@suse.cz>
21746 * basic-block.h (STATIC_ASSERT): Use normal STATIC_ASSERT.
21747 * system.h (STATIC_ASSERT): Define as static_assert for C++
21748 and fallback to array index in C.
21750 2022-05-09 Richard Biener <rguenther@suse.de>
21752 PR tree-optimization/105517
21753 * tree-ssa-sccvn.cc (vn_reference_lookup): Make sure the accumulated
21754 offset can be represented in the POINTER_PLUS_EXPR IL.
21755 (vn_reference_insert): Likewise.
21756 * poly-int.h (sext_hwi): Add poly version of sext_hwi.
21758 2022-05-09 Richard Biener <rguenther@suse.de>
21760 * match.pd: Remove #if GIMPLE guards around ! using patterns.
21762 2022-05-09 liuhongt <hongtao.liu@intel.com>
21765 * config/i386/sse.md (*sse4_1_<code>v2qiv2di2<mask_name>_1):
21767 (*sse4_1_zero_extendv2qiv2di2_2): New pre_reload
21768 define_insn_and_split.
21770 2022-05-09 Alex Coplan <alex.coplan@arm.com>
21772 * cgraph.cc (cgraph_node::get_create): Don't dump if the current
21773 symtab state is PARSING.
21775 2022-05-09 Martin Liska <mliska@suse.cz>
21777 * system.h (LIKELY): Define.
21778 (UNLIKELY): Likewise.
21779 * domwalk.cc (sort_bbs_postorder): Use {,UN}LIKELY
21781 * dse.cc (set_position_unneeded): Likewise.
21782 (set_all_positions_unneeded): Likewise.
21783 (any_positions_needed_p): Likewise.
21784 (all_positions_needed_p): Likewise.
21785 * expmed.cc (flip_storage_order): Likewise.
21786 * genmatch.cc (dt_simplify::gen_1): Likewise.
21787 * ggc-common.cc (gt_pch_save): Likewise.
21788 * print-rtl.cc: Likewise.
21789 * rtl-iter.h (T>::array_type::~array_type): Likewise.
21790 (T>::next): Likewise.
21791 * rtl-ssa/internals.inl: Likewise.
21792 * rtl-ssa/member-fns.inl: Likewise.
21793 * rtlanal.cc (T>::add_subrtxes_to_queue): Likewise.
21794 (rtx_properties::try_to_add_dest): Likewise.
21795 * rtlanal.h (growing_rtx_properties::repeat): Likewise.
21796 (vec_rtx_properties_base::~vec_rtx_properties_base): Likewise.
21797 * simplify-rtx.cc (simplify_replace_fn_rtx): Likewise.
21798 * sort.cc (likely): Likewise.
21799 (mergesort): Likewise.
21800 * wide-int.h (wi::eq_p): Likewise.
21801 (wi::ltu_p): Likewise.
21802 (wi::cmpu): Likewise.
21803 (wi::bit_and): Likewise.
21804 (wi::bit_and_not): Likewise.
21805 (wi::bit_or): Likewise.
21806 (wi::bit_or_not): Likewise.
21807 (wi::bit_xor): Likewise.
21808 (wi::add): Likewise.
21809 (wi::sub): Likewise.
21811 2022-05-09 Kito Cheng <kito.cheng@sifive.com>
21813 * config/riscv/arch-canonicalize: Handle g correctly.
21815 2022-05-07 Marek Polacek <polacek@redhat.com>
21819 * tree-core.h (struct attribute_spec): Update comment for HANDLER.
21821 2022-05-06 Jason Merrill <jason@redhat.com>
21823 * diagnostic-color.cc: Add fnname and targs color entries.
21824 * doc/invoke.texi: Document them.
21826 2022-05-06 Jason Merrill <jason@redhat.com>
21828 * vec.h (vec::iterate): Fix comment.
21830 2022-05-06 Michael Meissner <meissner@linux.ibm.com>
21833 * config/rs6000/rs6000.cc (rs6000_can_inline_p): Ignore -mpower8-fusion
21834 and -mpower10-fusion options for inlining purposes.
21836 2022-05-06 Christophe Lyon <christophe.lyon@arm.com>
21838 * config/aarch64/iterators.md (GPF_TF_F16): Delete.
21840 2022-05-06 Marcel Vollweiler <marcel@codesourcery.com>
21842 * omp-low.cc (omp_runtime_api_call): Added target_is_accessible to
21843 omp_runtime_apis array.
21845 2022-05-06 Hafiz Abid Qadeer <abidh@codesourcery.com>
21847 * omp-low.cc (omp_maybe_offloaded_ctx): New prototype.
21848 (scan_sharing_clauses): Check a restriction on allocate clause.
21850 2022-05-05 Sandra Loosemore <sandra@codesourcery.com>
21852 * gimplify.cc (gimplify_omp_for): Update messages for SCHEDULED
21853 and ORDERED clause conflict errors. Add check for GRAINSIZE and
21854 NUM_TASKS on TASKLOOP.
21856 2022-05-05 Martin Liska <mliska@suse.cz>
21858 * genautomata.cc (create_composed_state): Remove dead code.
21859 * graphite-poly.cc (print_pdrs): Likewise.
21860 * lto-wrapper.cc (run_gcc): Likewise.
21861 * tree-switch-conversion.cc (switch_decision_tree::balance_case_nodes):
21864 2022-05-05 Martin Liska <mliska@suse.cz>
21866 * tree-profile.cc (gimple_gen_ic_profiler): Prefix names with
21868 (gimple_gen_time_profiler): Likewise.
21870 2022-05-05 Martin Liska <mliska@suse.cz>
21872 * value-prof.cc (stream_out_histogram_value): Remove sanity
21875 2022-05-05 Richard Biener <rguenther@suse.de>
21877 PR tree-optimization/104162
21878 * tree-ssa-sccvn.cc (vn_reference_lookup): Handle
21879 &MEM[_1 + 5].a[i] like a POINTER_PLUS_EXPR if the offset
21881 (vn_reference_insert): Likewise.
21883 2022-05-05 Richard Biener <rguenther@suse.de>
21885 * tree-core.h (tree_real_cst::real_cst_ptr): Remove pointer
21886 to real_value field.
21887 (tree_real_cst::value): Add real_value field.
21888 * tree.h (TREE_REAL_CST_PTR): Adjust.
21889 * tree.cc (build_real): Remove separate allocation.
21890 * tree-streamer-in.cc (unpack_ts_real_cst_value_fields):
21893 2022-05-05 Richard Biener <rguenther@suse.de>
21895 * tree-ssa-ifcombine.cc (bb_no_side_effects_p): Avoid executing
21896 divisions with undefined overflow unconditionally.
21897 (pass_tree_ifcombine::execute): Rewrite stmts with undefined
21898 overflow to defined.
21900 2022-05-05 Richard Biener <rguenther@suse.de>
21902 PR tree-optimization/105484
21903 * gimple-isel.cc (gimple_expand_vec_set_expr): Clean EH, return
21904 whether the CFG changed.
21905 (gimple_expand_vec_exprs): When the CFG changed, clean it up.
21907 2022-05-05 Richard Biener <rguenther@suse.de>
21909 PR tree-optimization/104595
21910 * tree-vect-patterns.cc (vect_recog_bool_pattern): For
21911 COND_EXPR do not fail if check_bool_pattern returns false.
21913 2022-05-04 Tobias Burnus <tobias@codesourcery.com>
21915 * omp-low.cc (lower_omp_target): Fix use_device_{addr,ptr} with list
21916 item that is in an outer data-sharing clause.
21918 2022-05-04 Richard Biener <rguenther@suse.de>
21920 PR tree-optimization/104658
21921 * tree-vect-slp.cc (vect_slp_convert_to_external): Do not
21922 create VECTOR_BOOLEAN_TYPE_P extern defs. Reset the vector
21923 type on nodes we promote.
21924 (vectorizable_bb_reduc_epilogue): Deal with externalized
21926 * tree-vect-stmts.cc (vect_maybe_update_slp_op_vectype): Do
21927 not allow VECTOR_BOOLEAN_TYPE_P extern defs.
21929 2022-05-04 Richard Biener <rguenther@suse.de>
21931 PR tree-optimization/103116
21932 * tree-vect-stmts.cc (get_group_load_store_type): Handle the
21933 case we need peeling for gaps even though GROUP_GAP is zero.
21935 2022-05-04 Martin Liska <mliska@suse.cz>
21937 * gengtype-state.cc (read_a_state_token): Remove dead code.
21938 * ipa-profile.cc (ipa_profile_read_summary_section): Likewise.
21940 2022-05-04 Richard Biener <rguenther@suse.de>
21942 * gimplify.cc (gimplify_init_constructor): First gimplify,
21943 then simplify the result to a VECTOR_CST.
21945 2022-05-04 Jakub Jelinek <jakub@redhat.com>
21947 * genconditions.cc (write_conditions): Append a { nullptr, -1 }
21948 element at the end of insn_conditions.
21949 (write_writer): Use ARRAY_SIZE (insn_conditions) - 1 instead of
21950 ARRAY_SIZE (insn_conditions).
21952 2022-05-04 Christophe Lyon <christophe.lyon@arm.com>
21955 * config/arm/arm.cc (simd_valid_immediate): Exit when input is a
21956 vector of booleans and MVE is not enabled.
21958 2022-05-04 Richard Biener <rguenther@suse.de>
21961 * tree-cfgcleanup.cc (move_debug_stmts_from_forwarder):
21962 Move debug stmts to the predecessor if moving to the
21963 destination is not possible.
21964 (remove_forwarder_block): Adjust.
21965 (remove_forwarder_block_with_phi): Likewise.
21967 2022-05-03 Roger Sayle <roger@nextmovesoftware.com>
21969 PR tree-optimization/102950
21970 * range-op.cc (wi_optimize_signed_bitwise_op): New function to
21971 determine bounds of bitwise operations on signed types.
21972 (operator_bitwise_and::wi_fold): Call the above function.
21973 (operator_bitwise_or::wi_fold): Likewise.
21974 (operator_bitwise_xor::wi_fold): Likewise. Additionally, the
21975 result can't be zero if the operands can't be equal.
21977 2022-05-03 Iain Sandoe <iain@sandoe.co.uk>
21979 * config/darwin.cc (darwin_label_is_anonymous_local_objc_name): Make
21980 protocol class methods linker-visible.
21982 2022-05-03 Uroš Bizjak <ubizjak@gmail.com>
21985 * config/i386/sse.md (*vec_extract<mode>_0_mem): New pre-reload
21986 define_insn_and_split pattern.
21988 2022-05-03 Richard Biener <rguenther@suse.de>
21990 PR middle-end/105083
21991 * tree-scalar-evolution.cc (scev_initialize): Verify we
21992 have appropriate loop state.
21993 * tree-ssa-dce.cc (perform_tree_ssa_dce): Re-order SCEV and
21994 loop init and finalization.
21996 2022-05-03 Richard Biener <rguenther@suse.de>
21998 PR middle-end/105461
21999 * opts.cc (finish_options): Match the condition to
22000 disable flag_var_tracking to that of process_options.
22002 2022-05-03 Richard Biener <rguenther@suse.de>
22004 * opts.cc: #undef OPTIONS_SET_P.
22005 (finish_options): Use opts_set instead of OPTIONS_SET_P.
22007 2022-05-03 Richard Biener <rguenther@suse.de>
22009 PR tree-optimization/105394
22010 * tree-vect-generic.cc (expand_vector_condition): Adjust
22011 comp_width for non-integer mode masks as well.
22013 2022-05-03 Marcel Vollweiler <marcel@codesourcery.com>
22015 * omp-low.cc (omp_runtime_api_call): Added get_mapped_ptr to
22016 omp_runtime_apis array.
22018 2022-05-02 Richard Biener <rguenther@suse.de>
22020 * tree-scalar-evolution.cc (expression_expensive_p):
22021 Never consider mismatched calls as cheap.
22023 2022-05-02 Richard Biener <rguenther@suse.de>
22025 PR tree-optimization/104240
22026 * tree-vect-slp.cc (op1_op0_map): New.
22027 (vect_get_operand_map): Handle compares.
22028 (vect_build_slp_tree_1): Support swapped operands for
22031 2022-05-02 Jakub Jelinek <jakub@redhat.com>
22034 * cfgexpand.cc (expand_debug_expr): Don't make_decl_rtl_for_debug
22035 if there is no symtab node for the VAR_DECL.
22037 2022-05-02 Sebastian Huber <sebastian.huber@embedded-brains.de>
22039 * gcov-io.cc (gcov_rewrite): Clear the file error status.
22041 2022-05-02 Richard Biener <rguenther@suse.de>
22043 PR tree-optimization/105437
22044 * tree-vect-slp.cc (vect_schedule_slp_node): Handle the
22045 case where last_stmt alters control flow.
22047 2022-05-02 Richard Biener <rguenther@suse.de>
22049 * dojump.cc (do_jump): Use CASE_CONVERT.
22050 * tree-ssa-dom.cc (edge_info::derive_equivalences): Likewise.
22052 2022-05-02 Jakub Jelinek <jakub@redhat.com>
22054 * system.h: Include initializer_list.
22056 2022-05-01 Segher Boessenkool <segher@kernel.crashing.org>
22058 * config/rs6000/constraints.md (Y constraint): Fix comment.
22060 2022-05-01 Aldy Hernandez <aldyh@redhat.com>
22062 * tree-ssanames.cc (set_range_info): Denormalize VR_VARYING to
22063 VR_RANGE before passing a piecewise range to set_range_info_raw.
22065 2022-04-30 Patrick Palka <ppalka@redhat.com>
22067 * gengtype.cc (adjust_field_tree_exp): Remove.
22068 (adjust_field_type): Don't handle the "tree_exp" special attribute.
22069 * tree-core.h (struct tree_exp): Remove "special" and "desc"
22070 attributes. Add "length" attribute.
22072 2022-04-29 Martin Jambor <mjambor@suse.cz>
22075 * cgraph.cc (cgraph_node::remove): Release body of the node this
22076 is clone_of if appropriate.
22078 2022-04-29 Uroš Bizjak <ubizjak@gmail.com>
22081 * config/i386/i386.md (adcl/neg -> sbb peephole): New peephole2.
22083 2022-04-29 Richard Biener <rguenther@suse.de>
22085 * gimple-expr.cc (is_gimple_condexpr): Adjust comment.
22086 (canonicalize_cond_expr_cond): Move here from gimple.cc,
22087 allow both COND_EXPR and GIMPLE_COND forms.
22088 * gimple-expr.h (canonicalize_cond_expr_cond): Declare.
22089 * gimple.cc (canonicalize_cond_expr_cond): Remove here.
22090 * gimple.h (canonicalize_cond_expr_cond): Likewise.
22091 * gimple-loop-versioning.cc (loop_versioning::version_loop):
22092 Use is_gimple_condexpr_for_cond.
22093 * tree-parloops.cc (gen_parallel_loop): Likewise.
22094 * tree-ssa-ifcombine.cc (ifcombine_ifandif): Check for
22095 a proper cond expr after canonicalize_cond_expr_cond.
22096 Use is_gimple_condexpr_for_cond where appropriate.
22097 * tree-ssa-loop-manip.cc (determine_exit_conditions): Likewise.
22098 * tree-vect-loop-manip.cc (slpeel_add_loop_guard): Likewise.
22100 2022-04-29 Richard Biener <rguenther@suse.de>
22102 * gimple-iterator.h (gsi_after_labels): Add overload for
22104 (gsi_start_1): Rename to gsi_start and take a reference.
22105 (gsi_last_1): Likewise.
22106 * gimple-iterator.cc (gsi_for_stmt): Use gsi_start.
22107 * omp-low.cc (lower_rec_input_clauses): Likewise.
22108 (lower_omp_scan): Likewise.
22110 2022-04-29 Richard Biener <rguenther@suse.de>
22112 PR tree-optimization/105431
22113 * tree-ssa-math-opts.cc (powi_as_mults_1): Make n unsigned.
22114 (powi_as_mults): Use absu_hwi.
22115 (gimple_expand_builtin_powi): Remove now pointless n != -n
22118 2022-04-29 Aldy Hernandez <aldyh@redhat.com>
22120 * range-op.cc (empty_range_varying): Move to range-op.h.
22121 (range_true): Move to range.h.
22122 (range_false): Same.
22123 (range_true_and_false): Same.
22124 (enum bool_range_state): Move to range-op.h.
22125 (relop_early_resolve): Same.
22126 (operator_equal::op1_op2_relation): Abstract code to...
22127 (equal_op1_op2_relation): ...here.
22128 (operator_not_equal::op1_op2_relation): Abstract code to...
22129 (not_equal_op1_op2_relation): ...here.
22130 (operator_lt::op1_op2_relation): Abstract code to...
22131 (lt_op1_op2_relation): ...here.
22132 (operator_le::op1_op2_relation): Abstract code to...
22133 (le_op1_op2_relation): ...here.
22134 (operator_gt::op1_op2_relation): Abstract code to...
22135 (gt_op1_op2_relation): ...here.
22136 (operator_ge::op1_op2_relation): Abstract code to...
22137 (ge_op1_op2_relation): ...here.
22138 (class range_op_table): Move to range-op.h.
22139 * range-op.h (equal_op1_op2_relation): Moved from range-op.cc.
22140 (not_equal_op1_op2_relation): Same.
22141 (lt_op1_op2_relation): Same.
22142 (le_op1_op2_relation): Same.
22143 (gt_op1_op2_relation): Same.
22144 (ge_op1_op2_relation): Same.
22145 (enum bool_range_state): Same.
22146 (get_bool_state): Same.
22147 (empty_range_varying): Same.
22148 (relop_early_resolve): Same.
22149 (class range_op_table): Same.
22150 * range.h (range_true): Same.
22151 (range_false): Same.
22152 (range_true_and_false): Same.
22154 2022-04-29 Aldy Hernandez <aldyh@redhat.com>
22156 * gimple-fold.cc (size_must_be_zero_p): Use reference
22158 * gimple-ssa-evrp-analyze.cc
22159 (evrp_range_analyzer::record_ranges_from_incoming_edge): Rename
22160 intersect to legacy_verbose_intersect.
22161 * ipa-cp.cc (ipcp_vr_lattice::meet_with_1): Use reference instead
22163 * tree-ssa-dom.cc (dom_jt_simplifier::simplify): Use value_range
22164 instead of value_range_equiv.
22165 * tree-vrp.cc (extract_range_from_plus_minus_expr): Use reference
22166 instead of pointer.
22167 (find_case_label_range): Same.
22168 * value-range-equiv.cc (value_range_equiv::intersect): Rename to...
22169 (value_range_equiv::legacy_verbose_intersect): ...this.
22170 (value_range_equiv::union_): Rename to...
22171 (value_range_equiv::legacy_verbose_union_): ...this.
22172 * value-range-equiv.h (class value_range_equiv): Rename union and
22173 intersect to legacy_verbose_{intersect,union}.
22174 * value-range.cc (irange::union_): Rename to...
22175 (irange::legacy_verbose_union_): ...this.
22176 (irange::intersect): Rename to...
22177 (irange::legacy_verbose_intersect): ...this.
22178 * value-range.h (irange::union_): Rename union_ to
22179 legacy_verbose_union.
22180 (irange::intersect): Rename intersect to legacy_verbose_intersect.
22181 * vr-values.cc (vr_values::update_value_range): Same.
22182 (vr_values::extract_range_for_var_from_comparison_expr): Same.
22183 (vr_values::extract_range_from_cond_expr): Rename union_ to
22184 legacy_verbose_union.
22185 (vr_values::extract_range_from_phi_node): Same.
22187 2022-04-29 Aldy Hernandez <aldyh@redhat.com>
22189 * gimple-ssa-evrp-analyze.cc
22190 (evrp_range_analyzer::set_ssa_range_info): Use *range_info methods
22192 * gimple-ssa-sprintf.cc (try_substitute_return_value): Same.
22193 * ipa-prop.cc (ipcp_update_vr): Same.
22194 * tree-inline.cc (remap_ssa_name): Same.
22195 * tree-ssa-copy.cc (fini_copy_prop): Same.
22196 * tree-ssa-math-opts.cc (optimize_spaceship): Same.
22197 * tree-ssa-phiopt.cc (replace_phi_edge_with_variable): Same.
22198 * tree-ssa-pre.cc (insert_into_preds_of_block): Same.
22199 * tree-ssa-sccvn.cc (eliminate_dom_walker::eliminate_stmt): Same.
22200 * tree-ssa-strlen.cc (set_strlen_range): Same.
22201 (strlen_pass::handle_builtin_string_cmp): Same.
22202 * tree-ssanames.cc (set_range_info): Make static.
22203 (duplicate_ssa_name_range_info): Make static and add a new variant
22204 calling the static.
22205 * tree-ssanames.h (set_range_info): Remove version taking wide ints.
22206 (duplicate_ssa_name_range_info): Remove version taking a
22207 range_info_def and replace with a version taking SSA names.
22208 * tree-vect-loop-manip.cc (vect_gen_vector_loop_niters): Use *range_info methods
22210 (vect_do_peeling): Same.
22211 * tree-vrp.cc (vrp_asserts::remove_range_assertions): Same.
22212 * vr-values.cc (simplify_truth_ops_using_ranges): Same.
22214 2022-04-29 Aldy Hernandez <aldyh@redhat.com>
22216 * value-range.h (irange::irange): Use set_undefined.
22218 2022-04-29 Aldy Hernandez <aldyh@redhat.com>
22220 * gimple-range-cache.h (non_null_ref::adjust_range): Do not use
22221 irange::intersect (wide_int, wide_int).
22222 * gimple-range-fold.cc (adjust_pointer_diff_expr): Same.
22223 (adjust_imagpart_expr): Same.
22224 * value-range.h (irange::intersect (wide_int, wide_int)): Make
22227 2022-04-29 Richard Biener <rguenther@suse.de>
22229 PR tree-optimization/104322
22230 * tree-vect-loop.cc (vectorizable_reduction): Remove dead code.
22232 2022-04-29 Richard Biener <rguenther@suse.de>
22234 PR middle-end/105376
22235 * tree.cc (build_real): Special case dconst* arguments
22236 for decimal floating point types.
22238 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
22240 * doc/gcov.texi (Profiling and Test Coverage in Freestanding
22241 Environments): New section.
22243 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
22245 * doc/gcov-tool.texi: Document merge-stream subcommand.
22246 * doc/invoke.texi (fprofile-info-section): Mention merge-stream
22247 subcommand of gcov-tool.
22248 * gcov-tool.cc (gcov_profile_merge_stream): Declare.
22249 (print_merge_stream_usage_message): New.
22250 (merge_stream_usage): Likewise.
22251 (do_merge_stream): Likewise.
22252 (print_usage): Call print_merge_stream_usage_message().
22253 (main): Call do_merge_stream() to execute merge-stream subcommand.
22255 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
22257 * gcov-io.cc (gcov_file_error): New enum.
22258 (gcov_var): Use gcov_file_error enum for the error member.
22259 (gcov_open): Use GCOV_FILE_NO_ERROR.
22260 (gcov_close): Use GCOV_FILE_WRITE_ERROR.
22261 (gcov_write): Likewise.
22262 (gcov_write_unsigned): Likewise.
22263 (gcov_write_string): Likewise.
22264 (gcov_read_bytes): Set error code if EOF is reached.
22265 (gcov_read_counter): Use GCOV_FILE_COUNTER_OVERFLOW.
22267 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
22269 * gcov-io.cc (GCOV_MODE_STDIN): Define.
22270 (gcov_position): For gcov-tool, return calculated position if file is
22272 (gcov_open): For gcov-tool, use stdin if filename is NULL.
22273 (gcov_close): For gcov-tool, do not close stdin.
22274 (gcov_read_bytes): For gcov-tool, update position if file is stdin.
22275 (gcov_sync): For gcov-tool, discard input if file is stdin.
22277 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
22279 * doc/invoke.texi (fprofile-info-section): Mention
22280 __gcov_filename_to_gcfn(). Use "freestanding" to match with C11
22281 standard language. Fix minor example code issues.
22282 * gcov-io.h (GCOV_FILENAME_MAGIC): Define and document.
22284 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
22286 * gcov-io.cc (gcov_seek): Make it static.
22287 * gcov-io.h (struct gcov_summary): Do not mention gcov_seek().
22289 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
22291 * gcov-tool.cc (gcov_do_dump): Add mode parameter.
22292 (gcov_output_files): Open files for reading and writing.
22294 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
22296 * gcov-io.cc (gcov_open): Always use the mode parameter.
22297 * gcov-io.h (gcov_open): Declare it unconditionally.
22299 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
22301 * gcov-tool.cc (gcov_profile_merge): Adjust return type.
22302 (profile_merge): Allow merging of directories which contain no profile
22305 2022-04-28 David Malcolm <dmalcolm@redhat.com>
22307 * doc/invoke.texi (-fdump-analyzer-feasibility): Mention the
22310 2022-04-28 Jakub Jelinek <jakub@redhat.com>
22312 * config/i386/i386-expand.cc (ix86_expand_int_movcc): Create a
22313 temporary only if out overlaps compare_op, not when it overlaps
22316 2022-04-28 Jakub Jelinek <jakub@redhat.com>
22319 * cgraph.cc (cgraph_node::verify_node): Don't verify
22320 semantic_interposition flag against
22321 opt_for_fn (decl, flag_semantic_interposition) for aliases in lto1.
22323 2022-04-28 Jakub Jelinek <jakub@redhat.com>
22326 * config/i386/i386.cc (ix86_gimplify_va_arg): Mark va_arg_tmp
22327 temporary TREE_ADDRESSABLE before trying to gimplify ADDR_EXPR
22330 2022-04-28 Jonathan Wakely <jwakely@redhat.com>
22332 * doc/install.texi (Configuration): Remove misleading text
22333 around LE PowerPC Linux multilibs.
22335 2022-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22338 * doc/install.texi (Tools/packages necessary for building GCC)
22339 (GDC): Document libphobos requirement.
22340 (Host/target specific installation notes for GCC, *-*-solaris2*):
22341 Document libphobos and GDC specifics.
22343 2022-04-28 Richard Biener <rguenther@suse.de>
22345 PR tree-optimization/105219
22346 * tree-vect-loop.cc (vect_transform_loop): Disable
22347 special code narrowing the vectorized epilogue max
22348 iterations when peeling for alignment or gaps was in effect.
22350 2022-04-28 Xi Ruoyao <xry111@mengyan1223.wang>
22352 * config/loongarch/loongarch.cc
22353 (loongarch_flatten_aggregate_field): Ignore empty fields for
22356 2022-04-27 Lulu Cheng <chenglulu@loongson.cn>
22358 * config/loongarch/loongarch.md: Add fdiv define_expand template,
22359 then generate floating-point division and floating-point reciprocal
22362 2022-04-27 Lulu Cheng <chenglulu@loongson.cn>
22364 * config/loongarch/loongarch.md: Add '(clobber (mem:BLK (scratch)))'
22365 to PLV instruction templates.
22367 2022-04-27 Richard Biener <rguenther@suse.de>
22369 PR middle-end/104492
22370 * gimple-ssa-warn-access.cc
22371 (pass_waccess::warn_invalid_pointer): Exclude equality compare
22372 diagnostics for all kind of invalidations.
22373 (pass_waccess::check_dangling_uses): Fix post-dominator query.
22374 (pass_waccess::check_pointer_uses): Likewise.
22376 2022-04-27 Andreas Krebbel <krebbel@linux.ibm.com>
22379 * config/s390/s390-protos.h (s390_function_arg_vector): Remove
22381 * config/s390/s390.cc (s390_single_field_struct_p): New function.
22382 (s390_function_arg_vector): Invoke s390_single_field_struct_p.
22383 (s390_function_arg_float): Likewise.
22385 2022-04-27 Jakub Jelinek <jakub@redhat.com>
22387 PR sanitizer/105396
22388 * asan.cc (asan_redzone_buffer::emit_redzone_byte): Handle the case
22389 where offset is bigger than off but smaller than m_prev_offset + 32
22390 bits by pushing one or more 0 bytes. Sink the
22391 m_shadow_bytes.safe_push (value); flush_if_full (); statements from
22392 all cases to the end of the function.
22394 2022-04-27 Kewen Lin <linkw@linux.ibm.com>
22397 * config/rs6000/rs6000-builtins.def (NEG_V2DI): Move to [power8-vector]
22400 2022-04-26 Thomas Schwinge <thomas@codesourcery.com>
22402 * config/gcn/gcn.cc (gcn_print_lds_decl): Make "gang-private
22403 data-share memory exhausted" error more verbose.
22405 2022-04-26 Martin Liska <mliska@suse.cz>
22408 * lto-wrapper.cc (print_lto_docs_link): Use global_dc.
22409 (run_gcc): Parse OPT_fdiagnostics_urls_.
22410 (main): Initialize global_dc.
22412 2022-04-26 Jakub Jelinek <jakub@redhat.com>
22414 PR rtl-optimization/105314
22415 * ifcvt.cc (noce_try_store_flag_mask): Don't require that the non-zero
22416 operand is equal to if_info->x, instead use the non-zero operand
22417 as one of the operands of AND with if_info->x as target.
22419 2022-04-26 Jakub Jelinek <jakub@redhat.com>
22421 PR tree-optimization/105374
22422 * tree-ssa-reassoc.cc (eliminate_redundant_comparison): Punt if
22423 !fold_convertible_p rather than assuming fold_convert must succeed.
22425 2022-04-26 Jakub Jelinek <jakub@redhat.com>
22428 * config/i386/i386.cc (ix86_veclibabi_svml, ix86_veclibabi_acml): Pass
22429 el_mode == DFmode ? double_type_node : float_type_node instead of
22430 TREE_TYPE (type_in) as first arguments to mathfn_built_in.
22432 2022-04-25 David Malcolm <dmalcolm@redhat.com>
22435 * gimple-fold.cc (gimple_fold_builtin_memory_op): Explicitly set
22436 the location of new_stmt in all places that don't already set it,
22437 whether explicitly, or via a call to gsi_replace.
22439 2022-04-25 Paul A. Clarke <pc@us.ibm.com>
22441 * doc/extend.texi (Other Builtins): Correct reference to 'modff'.
22443 2022-04-25 Andrew MacLeod <amacleod@redhat.com>
22445 PR tree-optimization/105276
22446 * gimple-range.cc (gimple_ranger::prefill_stmt_dependencies): Include
22447 existing global range with calculated value.
22449 2022-04-25 Richard Biener <rguenther@suse.de>
22451 PR tree-optimization/105368
22452 * tree-ssa-math-opts.cc (powi_cost): Use absu_hwi.
22454 2022-04-25 Richard Biener <rguenther@suse.de>
22456 PR tree-optimization/100810
22457 * tree-ssa-loop-ivopts.cc (struct iv_cand): Add involves_undefs flag.
22458 (find_ssa_undef): New function.
22459 (add_candidate_1): Avoid adding derived candidates with
22460 undefined SSA names and mark the original ones.
22461 (determine_group_iv_cost_generic): Reject rewriting
22462 uses with a different IV when that involves undefined SSA names.
22464 2022-04-25 Steven G. Kargl <kargl@gcc.gnu.org>
22467 * config/freebsd.h: Define TARGET_LIBC_HAS_FUNCTION to be
22468 bsd_libc_has_function.
22469 * targhooks.cc (bsd_libc_has_function): New function.
22470 Expand the supported math functions to inclue C99 libm.
22471 * targhooks.h (bsd_libc_has_function): New Prototype.
22473 2022-04-25 Richard Biener <rguenther@suse.de>
22475 PR rtl-optimization/105231
22476 * combine.cc (distribute_notes): Assert that a REG_EH_REGION
22477 with landing pad > 0 is from i3. Put any REG_EH_REGION note
22478 on i3 or drop it if the insn can not trap.
22479 (try_combine): Ensure that we can merge REG_EH_REGION notes
22480 with non-call exceptions. Ensure we are not splitting a
22481 trapping part of an insn with non-call exceptions when there
22482 is any REG_EH_REGION note to preserve.
22484 2022-04-25 Hongyu Wang <hongyu.wang@intel.com>
22487 * config/i386/avx512fintrin.h (_mm512_scalef_round_pd):
22488 Add parentheses for parameters and djust format.
22489 (_mm512_mask_scalef_round_pd): Ditto.
22490 (_mm512_maskz_scalef_round_pd): Ditto.
22491 (_mm512_scalef_round_ps): Ditto.
22492 (_mm512_mask_scalef_round_ps): Ditto.
22493 (_mm512_maskz_scalef_round_ps): Ditto.
22494 (_mm_scalef_round_sd): Use _mm_undefined_pd.
22495 (_mm_scalef_round_ss): Use _mm_undefined_ps.
22496 (_mm_mask_scalef_round_sd): New macro.
22497 (_mm_mask_scalef_round_ss): Ditto.
22498 (_mm_maskz_scalef_round_sd): Ditto.
22499 (_mm_maskz_scalef_round_ss): Ditto.
22501 2022-04-23 Jakub Jelinek <jakub@redhat.com>
22504 * config/i386/i386-expand.cc (ix86_expand_int_movcc): Handle
22505 op0 == cst1 ? op0 : op3 like op0 == cst1 ? cst1 : op3 for the non-cmov
22508 2022-04-22 Segher Boessenkool <segher@kernel.crashing.org>
22511 * config/rs6000/rs6000.md (pack<mode> for FMOVE128): New expander.
22512 (pack<mode> for FMOVE128): Rename and split the insn_and_split to...
22513 (pack<mode>_hard for FMOVE128): ... this...
22514 (pack<mode>_soft for FMOVE128): ... and this.
22516 2022-04-22 Paul A. Clarke <pc@us.ibm.com>
22518 * doc/extend.texi: Correct "This" to "These".
22520 2022-04-22 Jakub Jelinek <jakub@redhat.com>
22522 PR rtl-optimization/105333
22523 * rtlanal.cc (replace_rtx): Use simplify_subreg or
22524 simplify_unary_operation if CONST_SCALAR_INT_P rather than just
22527 2022-04-21 Segher Boessenkool <segher@kernel.crashing.org>
22531 * config/rs6000/rs6000.md (zero_extendqi<mode>2 for EXTQI): Disparage
22532 the "Z" alternatives in {l,st}{f,xs}iwzx.
22533 (zero_extendhi<mode>2 for EXTHI): Ditto.
22534 (zero_extendsi<mode>2 for EXTSI): Ditto.
22535 (*movsi_internal1): Ditto.
22536 (*mov<mode>_internal1 for QHI): Ditto.
22537 (movsd_hardfloat): Ditto.
22539 2022-04-21 Martin Liska <mliska@suse.cz>
22541 * configure.ac: Enable compressed debug sections for mold
22543 * configure: Regenerate.
22545 2022-04-21 Jakub Jelinek <jakub@redhat.com>
22548 * emit-rtl.cc (emit_copy_of_insn_after): Don't call mark_jump_label
22551 2022-04-20 Richard Biener <rguenther@suse.de>
22553 PR tree-optimization/104912
22554 * tree-vect-loop-manip.cc (vect_loop_versioning): Split
22555 the cost model check to a separate BB to make sure it is
22556 checked first and not combined with other version checks.
22558 2022-04-20 Richard Biener <rguenther@suse.de>
22560 PR tree-optimization/105312
22561 * gimple-isel.cc (gimple_expand_vec_cond_expr): Query both
22562 VCOND and VCONDU for EQ and NE.
22564 2022-04-20 Jan Hubicka <hubicka@ucw.cz>
22567 * ipa-modref-tree.cc (modref_access_node::closer_pair_p): Use
22568 poly_offset_int to avoid overflow.
22569 (modref_access_node::update2): likewise.
22571 2022-04-20 Jakub Jelinek <jakub@redhat.com>
22574 * cgraph.cc (cgraph_node::create): Set node->semantic_interposition
22575 to opt_for_fn (decl, flag_semantic_interposition).
22576 * cgraphclones.cc (cgraph_node::create_clone): Copy over
22577 semantic_interposition flag.
22579 2022-04-19 Sergei Trofimovich <siarheit@google.com>
22581 PR gcov-profile/105282
22582 * value-prof.cc (stream_out_histogram_value): Allow negative counts
22583 on HIST_TYPE_INDIR_CALL.
22585 2022-04-19 Jakub Jelinek <jakub@redhat.com>
22588 * config/sparc/sparc.cc (epilogue_renumber): If ORIGINAL_REGNO,
22589 use gen_raw_REG instead of gen_rtx_REG and copy over also
22590 ORIGINAL_REGNO. Use return 0; instead of /* fallthrough */.
22592 2022-04-19 Richard Biener <rguenther@suse.de>
22594 PR tree-optimization/104010
22595 PR tree-optimization/103941
22596 * tree-vect-slp.cc (vect_bb_slp_scalar_cost): When
22597 we run into stmts in patterns continue walking those
22598 for uses outside of the vectorized region instead of
22599 marking the lane live.
22601 2022-04-18 Hans-Peter Nilsson <hp@axis.com>
22603 * doc/install.texi <CRIS>: Remove references to removed websites and
22604 adjust for cris-*-elf being the only remaining toolchain.
22606 2022-04-18 Hans-Peter Nilsson <hp@axis.com>
22608 * doc/invoke.texi <CRIS>: Remove references to options for removed
22609 subtarget cris-axis-linux-gnu and tweak wording accordingly.
22611 2022-04-16 Gerald Pfeifer <gerald@pfeifer.com>
22613 * doc/install.texi (Specific): Adjust mingw-w64 download link.
22615 2022-04-15 Hongyu Wang <hongyu.wang@intel.com>
22617 * config/i386/smmintrin.h: Correct target pragma from sse4.1
22618 and sse4.2 to crc32 for crc32 intrinsics.
22620 2022-04-14 Indu Bhagat <indu.bhagat@oracle.com>
22623 * ctfc.cc (ctf_dvd_ignore_insert): New function.
22624 (ctf_dvd_ignore_lookup): Likewise.
22625 (ctf_add_variable): Keep track of non-defining decl DIEs.
22626 (new_ctf_container): Initialize the new hash-table.
22627 (ctfc_delete_container): Empty hash-table.
22628 * ctfc.h (struct ctf_container): Add new hash-table.
22629 (ctf_dvd_ignore_lookup): New declaration.
22630 (ctf_add_variable): Add additional argument.
22631 * ctfout.cc (ctf_dvd_preprocess_cb): Skip adding CTF variable
22632 record for non-defining decl for which a defining decl exists
22634 (ctf_preprocess): Defer updating the number of global objts
22636 (output_ctf_header): Use ctfc_vars_list_count as some CTF
22637 variables may not make it to the final output.
22638 (output_ctf_vars): Likewise.
22639 * dwarf2ctf.cc (gen_ctf_variable): Skip generating CTF variable
22640 if this is known to be a non-defining decl DIE.
22642 2022-04-14 Indu Bhagat <indu.bhagat@oracle.com>
22644 * ctfc.h (struct ctf_container): Introduce a new member.
22645 * ctfout.cc (ctf_list_add_ctf_vars): Use it instead of static
22648 2022-04-14 Jakub Jelinek <jakub@redhat.com>
22651 * simplify-rtx.cc (simplify_const_binary_operation): For shifts
22652 or rotates by VOIDmode constant integer shift count use word_mode
22653 for the operand if int_mode is narrower than word.
22655 2022-04-14 Robin Dapp <rdapp@linux.ibm.com>
22657 * config/s390/s390.cc (s390_get_sched_attrmask): Add z16.
22658 (s390_get_unit_mask): Likewise.
22659 (s390_is_fpd): Likewise.
22660 (s390_is_fxd): Likewise.
22661 * config/s390/s390.h (s390_tune_attr): Set max tune level to z16.
22662 * config/s390/s390.md (z900,z990,z9_109,z9_ec,z10,z196,zEC12,z13,z14,z15):
22664 (z900,z990,z9_109,z9_ec,z10,z196,zEC12,z13,z14,z15,z16):
22666 * config/s390/3931.md: New file.
22668 2022-04-13 Richard Sandiford <richard.sandiford@arm.com>
22670 PR tree-optimization/105254
22671 * config/aarch64/aarch64.cc
22672 (aarch64_vector_costs::determine_suggested_unroll_factor): Take a
22673 loop_vec_info as argument. Restrict the unroll factor to values
22674 that divide the VF.
22675 (aarch64_vector_costs::finish_cost): Update call accordingly.
22677 2022-04-13 Richard Biener <rguenther@suse.de>
22679 PR tree-optimization/105263
22680 * tree-ssa-reassoc.cc (try_special_add_to_ops): Do not consume
22681 negates in multiplication chains with DFP.
22683 2022-04-13 Jakub Jelinek <jakub@redhat.com>
22685 PR middle-end/105253
22686 * tree.cc (tree_builtin_call_types_compatible_p): If PROP_gimple,
22687 use useless_type_conversion_p checks instead of TYPE_MAIN_VARIANT
22688 comparisons or tree_nop_conversion_p checks.
22690 2022-04-13 Hongyu Wang <hongyu.wang@intel.com>
22693 * config/i386/i386-expand.cc (ix86_expand_cmpxchg_loop):
22694 Add missing set to target_val at pause label.
22696 2022-04-13 Jakub Jelinek <jakub@redhat.com>
22699 * attribs.cc (decl_attributes): Don't set
22700 DECL_FUNCTION_SPECIFIC_TARGET if target_option_default_node is
22703 2022-04-13 Richard Biener <rguenther@suse.de>
22705 PR tree-optimization/105250
22706 * fold-const.cc (fold_convertible_p): Revert
22707 r12-7979-geaaf77dd85c333, instead check for size equality
22708 of the vector types involved.
22710 2022-04-13 Richard Biener <rguenther@suse.de>
22713 2022-04-13 Richard Biener <rguenther@suse.de>
22715 PR tree-optimization/104912
22716 * tree-vect-loop-manip.cc (vect_loop_versioning): Split
22717 the cost model check to a separate BB to make sure it is
22718 checked first and not combined with other version checks.
22720 2022-04-13 Richard Biener <rguenther@suse.de>
22722 PR tree-optimization/104912
22723 * tree-vect-loop-manip.cc (vect_loop_versioning): Split
22724 the cost model check to a separate BB to make sure it is
22725 checked first and not combined with other version checks.
22727 2022-04-13 Jakub Jelinek <jakub@redhat.com>
22729 * tree-scalar-evolution.cc (expression_expensive_p): Fix a comment typo.
22731 2022-04-12 Antoni Boucher <bouanto@zoho.com>
22734 * reginfo.cc: New functions (clear_global_regs_cache,
22735 reginfo_cc_finalize) to avoid an issue where compiling the same
22736 code multiple times gives an error about assigning the same
22737 register to 2 global variables.
22738 * rtl.h: New function (reginfo_cc_finalize).
22739 * toplev.cc: Call it.
22741 2022-04-12 Antoni Boucher <bouanto@zoho.com>
22744 * toplev.cc: Call the new function tree_cc_finalize in
22746 * tree.cc: New functions (clear_nonstandard_integer_type_cache
22747 and tree_cc_finalize) to clear the cache of non-standard integer
22748 types to avoid having issues with some optimizations of
22749 bitcast where the SSA_NAME will have a size of a cached
22750 integer type that should have been invalidated, causing a
22751 comparison of integer constant to fail.
22752 * tree.h: New function (tree_cc_finalize).
22754 2022-04-12 Thomas Schwinge <thomas@codesourcery.com>
22757 * config/nvptx/nvptx.h (ASM_SPEC): Don't set.
22758 * config/nvptx/nvptx.opt (misa): Adjust comment.
22760 2022-04-12 Thomas Schwinge <thomas@codesourcery.com>
22763 2022-03-03 Tom de Vries <tdevries@suse.de>
22765 * config/nvptx/nvptx.h (ASM_SPEC): Add %{misa=sm_30:--no-verify}.
22767 2022-04-12 Thomas Schwinge <thomas@codesourcery.com>
22770 2022-03-31 Tom de Vries <tdevries@suse.de>
22772 * config/nvptx/nvptx.h (ASM_SPEC): Use "-m sm_35" for -misa=sm_30.
22774 2022-04-12 Richard Biener <rguenther@suse.de>
22777 * tree-ssa-dce.cc (mark_stmt_if_obviously_necessary): Do not
22778 include local escaped memory as obviously necessary stores.
22780 2022-04-12 Richard Biener <rguenther@suse.de>
22782 PR tree-optimization/105235
22783 * tree-ssa-math-opts.cc (execute_cse_conv_1): Clean EH and
22784 return whether the CFG changed.
22785 (execute_cse_sincos_1): Adjust.
22787 2022-04-12 Przemyslaw Wirkus <Przemyslaw.Wirkus@arm.com>
22790 * config/arm/t-aprofile (MULTI_ARCH_OPTS_A): Remove Armv9-a options.
22791 (MULTI_ARCH_DIRS_A): Remove Armv9-a diretories.
22792 (MULTILIB_REQUIRED): Don't require Armv9-a libraries.
22793 (MULTILIB_MATCHES): Treat Armv9-a as equivalent to Armv8-a.
22794 (MULTILIB_REUSE): Remove remap rules for Armv9-a.
22795 * config/arm/t-multilib (v9_a_nosimd_variants): Delete.
22796 (MULTILIB_MATCHES): Remove mappings for v9_a_nosimd_variants.
22798 2022-04-12 Richard Biener <rguenther@suse.de>
22800 PR tree-optimization/105232
22801 * tree.cc (component_ref_size): Bail out for too large
22802 or non-constant sizes.
22804 2022-04-12 Richard Biener <rguenther@suse.de>
22806 PR tree-optimization/105226
22807 * tree-vect-loop-manip.cc (vect_loop_versioning): Verify
22808 we can split the exit of an outer loop we choose to version.
22810 2022-04-12 Jakub Jelinek <jakub@redhat.com>
22812 * config/i386/i386-expand.cc (ix86_emit_i387_sinh, ix86_emit_i387_cosh,
22813 ix86_emit_i387_tanh, ix86_emit_i387_asinh, ix86_emit_i387_acosh,
22814 ix86_emit_i387_atanh, ix86_emit_i387_log1p, ix86_emit_i387_round,
22815 ix86_emit_swdivsf, ix86_emit_swsqrtsf,
22816 ix86_expand_atomic_fetch_op_loop, ix86_expand_cmpxchg_loop):
22818 * config/i386/i386.cc (warn_once_call_ms2sysv_xlogues): Likewise.
22820 2022-04-12 Jakub Jelinek <jakub@redhat.com>
22823 * config/i386/i386-expand.cc (ix86_emit_i387_log1p): Call
22824 do_pending_stack_adjust.
22826 2022-04-12 Jakub Jelinek <jakub@redhat.com>
22828 PR rtl-optimization/105211
22829 * builtins.cc (expand_builtin_int_roundingfn_2): If mathfn_built_in_1
22830 fails for TREE_TYPE (arg), retry it with
22831 TREE_VALUE (TYPE_ARG_TYPES (TREE_TYPE (fndecl))) and if even that
22832 fails, emit call normally.
22834 2022-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
22836 * common/config/s390/s390-common.cc: Rename PF_ARCH14 to PF_Z16.
22837 * config.gcc: Add z16 as march/mtune switch.
22838 * config/s390/driver-native.cc (s390_host_detect_local_cpu):
22839 Recognize z16 with -march=native.
22840 * config/s390/s390-opts.h (enum processor_type): Rename
22841 PROCESSOR_ARCH14 to PROCESSOR_3931_Z16.
22842 * config/s390/s390.cc (PROCESSOR_ARCH14): Rename to ...
22843 (PROCESSOR_3931_Z16): ... throughout the file.
22844 (s390_processor processor_table): Add z16 as cpu string.
22845 * config/s390/s390.h (enum processor_flags): Rename PF_ARCH14 to
22847 (TARGET_CPU_ARCH14): Rename to ...
22848 (TARGET_CPU_Z16): ... this.
22849 (TARGET_CPU_ARCH14_P): Rename to ...
22850 (TARGET_CPU_Z16_P): ... this.
22851 (TARGET_ARCH14): Rename to ...
22852 (TARGET_Z16): ... this.
22853 (TARGET_ARCH14_P): Rename to ...
22854 (TARGET_Z16_P): ... this.
22855 * config/s390/s390.md (cpu_facility): Rename arch14 to z16 and
22856 check TARGET_Z16 instead of TARGET_ARCH14.
22857 * config/s390/s390.opt: Add z16 to processor_type.
22858 * doc/invoke.texi: Document z16 and arch14.
22860 2022-04-12 chenglulu <chenglulu@loongson.cn>
22862 * config/loongarch/loongarch.cc: Fix bug for
22863 tmpdir-g++.dg-struct-layout-1/t033.
22865 2022-04-11 Peter Bergner <bergner@linux.ibm.com>
22868 * config/rs6000/rs6000.cc (rs6000_sibcall_aix): Handle pcrel sibcalls
22869 to longcall functions.
22871 2022-04-11 Jason Merrill <jason@redhat.com>
22873 * ipa-free-lang-data.cc (free_lang_data_in_decl): Fix typos.
22875 2022-04-11 Segher Boessenkool <segher@kernel.crashing.org>
22879 * config/rs6000/rs6000.md (unpack<mode>_nodm): Add m,r,i alternative.
22881 2022-04-11 Jakub Jelinek <jakub@redhat.com>
22883 PR tree-optimization/105218
22884 * tree-ssa-phiopt.cc (value_replacement): If middle_bb has
22885 more than one predecessor or phi's bb more than 2 predecessors,
22886 reset phi result uses instead of adding a debug temp.
22888 2022-04-11 Kito Cheng <kito.cheng@sifive.com>
22891 * config.gcc: Pass -misa-spec to arch-canonicalize and
22892 multilib-generator.
22893 * config/riscv/arch-canonicalize: Adding -misa-spec option.
22894 (SUPPORTED_ISA_SPEC): New.
22895 (arch_canonicalize): New argument `isa_spec`.
22896 Handle multiple ISA spec versions.
22897 * config/riscv/multilib-generator: Adding -misa-spec option.
22899 2022-04-11 Kito Cheng <kito.cheng@sifive.com>
22901 * config/riscv/arch-canonicalize: Add TODO item.
22902 (IMPLIED_EXT): Sync.
22903 (arch_canonicalize): Checking until no change.
22905 2022-04-11 Tamar Christina <tamar.christina@arm.com>
22908 * tree-vect-stmts.cc (vectorizable_condition): Prevent cond swap when
22911 2022-04-11 Jason Merrill <jason@redhat.com>
22914 * pointer-query.cc (compute_objsize_r) [POINTER_PLUS_EXPR]: Require
22917 2022-04-11 Jakub Jelinek <jakub@redhat.com>
22919 PR tree-optimization/104639
22920 * tree-ssa-phiopt.cc: Include tree-ssa-propagate.h.
22921 (value_replacement): Optimize (x != cst1 ? x : cst2) != cst3
22924 2022-04-11 Jeff Law <jeffreyalaw@gmail.com>
22926 * config/bfin/bfin.md (rol_one): Fix pattern to indicate the
22927 sign bit of the source ends up in CC.
22929 2022-04-09 Jan Hubicka <hubicka@ucw.cz>
22932 * cgraphunit.cc (cgraph_node::analyze): update semantic_interposition
22935 2022-04-09 Jan Hubicka <hubicka@ucw.cz>
22937 * ipa-modref.cc (ipa_merge_modref_summary_after_inlining): Propagate
22938 nondeterministic and side_effects flags.
22940 2022-04-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
22943 * config.gcc: Shift ext_mask by TARGET_CPU_NBITS.
22944 * config/aarch64/aarch64.h (TARGET_CPU_NBITS): New macro.
22945 (TARGET_CPU_MASK): Likewise.
22946 (TARGET_CPU_DEFAULT): Use TARGET_CPU_NBITS.
22947 * config/aarch64/aarch64.cc (aarch64_get_tune_cpu): Use TARGET_CPU_MASK.
22948 (aarch64_get_arch): Likewise.
22949 (aarch64_override_options): Use TARGET_CPU_NBITS.
22951 2022-04-08 Richard Biener <rguenther@suse.de>
22953 PR tree-optimization/105198
22954 * tree-predcom.cc (find_looparound_phi): Check whether
22955 the found memory location of the entry value is clobbered
22956 inbetween the value we want to use and loop entry.
22958 2022-04-08 Jakub Jelinek <jakub@redhat.com>
22960 PR tree-optimization/105189
22961 * fold-const.cc (make_range_step): Fix up handling of
22962 (unsigned) x +[low, -] ranges for signed x if low fits into
22965 2022-04-08 Richard Biener <rguenther@suse.de>
22967 PR tree-optimization/105175
22968 * tree-vect-stmts.cc (vectorizable_operation): Suppress
22969 -Wvector-operation-performance if using emulated vectors.
22970 * tree-vect-generic.cc (expand_vector_piecewise): Do not diagnose
22971 -Wvector-operation-performance when suppressed.
22972 (expand_vector_parallel): Likewise.
22973 (expand_vector_comparison): Likewise.
22974 (expand_vector_condition): Likewise.
22975 (lower_vec_perm): Likewise.
22976 (expand_vector_conversion): Likewise.
22978 2022-04-07 Tamar Christina <tamar.christina@arm.com>
22981 * config/aarch64/aarch64-builtins.cc (handle_arm_acle_h): New.
22982 (aarch64_general_init_builtins): Move LS64 code.
22983 * config/aarch64/aarch64-c.cc (aarch64_pragma_aarch64): Support
22985 * config/aarch64/aarch64-protos.h (handle_arm_acle_h): New.
22986 * config/aarch64/arm_acle.h: Add pragma GCC aarch64 "arm_acle.h".
22988 2022-04-07 Richard Biener <rguenther@suse.de>
22989 Jan Hubicka <hubicka@ucw.cz>
22992 * tree-ssa-alias.h (ptr_deref_may_alias_global_p,
22993 ref_may_alias_global_p, ref_may_alias_global_p,
22994 stmt_may_clobber_global_p, pt_solution_includes_global): Add
22995 bool parameters indicating whether escaped locals should be
22997 * tree-ssa-structalias.cc (pt_solution_includes_global):
22998 When the new escaped_nonlocal_p flag is true also consider
22999 pt->vars_contains_escaped.
23000 * tree-ssa-alias.cc (ptr_deref_may_alias_global_p):
23001 Pass down new escaped_nonlocal_p flag.
23002 (ref_may_alias_global_p): Likewise.
23003 (stmt_may_clobber_global_p): Likewise.
23004 (ref_may_alias_global_p_1): Likewise. For decls also
23005 query the escaped solution if true.
23006 (ref_may_access_global_memory_p): Remove.
23007 (modref_may_conflict): Use ref_may_alias_global_p with
23008 escaped locals considered global.
23009 (ref_maybe_used_by_stmt_p): Adjust.
23010 * ipa-fnsummary.cc (points_to_local_or_readonly_memory_p):
23012 * tree-ssa-dse.cc (dse_classify_store): Likewise.
23013 * trans-mem.cc (thread_private_new_memory): Likewise, but
23014 consider escaped locals global.
23015 * tree-ssa-dce.cc (mark_stmt_if_obviously_necessary): Likewise.
23017 2022-04-07 Richard Biener <rguenther@suse.de>
23019 PR tree-optimization/105185
23020 * tree-ssa-sccvn.cc (visit_reference_op_call): Simplify
23021 modref query again.
23023 2022-04-07 Tamar Christina <tamar.christina@arm.com>
23026 * config/aarch64/aarch64-simd.md
23027 (aarch64_reduc_plus_internal<mode>): Fix RTL and rename to...
23028 (reduc_plus_scal_<mode>): ... This.
23029 (reduc_plus_scal_v4sf): Moved.
23030 (aarch64_reduc_plus_internalv2si): Fix RTL and rename to...
23031 (reduc_plus_scal_v2si): ... This.
23033 2022-04-07 Jakub Jelinek <jakub@redhat.com>
23035 PR tree-optimization/102586
23036 * langhooks.h (struct lang_hooks_for_types): Add classtype_as_base
23038 * langhooks-def.h (LANG_HOOKS_CLASSTYPE_AS_BASE): Define.
23039 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
23040 * gimple-fold.cc (clear_padding_type): Use ftype instead of
23041 TREE_TYPE (field) some more. For artificial FIELD_DECLs without
23042 name try the lang_hooks.types.classtype_as_base langhook and
23043 if it returns non-NULL, use that instead of ftype for recursive call.
23045 2022-04-07 Jakub Jelinek <jakub@redhat.com>
23047 PR tree-optimization/105150
23048 * tree.cc (tree_builtin_call_types_compatible_p): New function.
23049 (get_call_combined_fn): Use it.
23051 2022-04-07 Richard Biener <rguenther@suse.de>
23053 PR middle-end/105165
23054 * tree-complex.cc (expand_complex_asm): Sorry for asm goto
23057 2022-04-07 liuhongt <hongtao.liu@intel.com>
23059 * config/i386/sse.md (<sse2_avx2>_andnot<mode>3_mask):
23061 (<sse>_andnot<mode>3<mask_name>): Disable V*HFmode patterns
23063 (<code><mode>3<mask_name>): Ditto.
23064 (*<code><mode>3<mask_name>): Ditto.
23065 (VFB_128_256): Adjust condition of V8HF/V16HFmode according to
23070 2022-04-06 Jakub Jelinek <jakub@redhat.com>
23072 PR rtl-optimization/104985
23073 * combine.cc (struct undo): Add where.regno member.
23074 (do_SUBST_MODE): Rename to ...
23075 (subst_mode): ... this. Change first argument from rtx * into int,
23076 operate on regno_reg_rtx[regno] and save regno into where.regno.
23077 (SUBST_MODE): Remove.
23078 (try_combine): Use subst_mode instead of SUBST_MODE, change first
23079 argument from regno_reg_rtx[whatever] to whatever. For UNDO_MODE, use
23080 regno_reg_rtx[undo->where.regno] instead of *undo->where.r.
23081 (undo_to_marker): For UNDO_MODE, use regno_reg_rtx[undo->where.regno]
23082 instead of *undo->where.r.
23083 (simplify_set): Use subst_mode instead of SUBST_MODE, change first
23084 argument from regno_reg_rtx[whatever] to whatever.
23086 2022-04-06 Jakub Jelinek <jakub@redhat.com>
23089 * config/sh/sh.opt (mdiv=): Add Save.
23091 2022-04-06 Martin Liska <mliska@suse.cz>
23094 * common.opt: Document properly based on what it does.
23095 * gcc.cc (display_help): Unify with what we have in common.opt.
23096 * opts.cc (common_handle_option): Do not print undocumented
23099 2022-04-06 Xi Ruoyao <xry111@mengyan1223.wang>
23101 * config/mips/mips.cc (mips_fpr_return_fields): Ignore
23102 cxx17_empty_base_field_p fields and set an indicator.
23103 (mips_return_in_msb): Adjust for mips_fpr_return_fields change.
23104 (mips_function_value_1): Inform psABI change about C++17 empty
23107 2022-04-06 Jakub Jelinek <jakub@redhat.com>
23109 PR tree-optimization/105150
23110 * gimple.cc (gimple_builtin_call_types_compatible_p): Use
23111 builtin_decl_explicit here...
23112 (gimple_call_builtin_p, gimple_call_combined_fn): ... rather than
23115 2022-04-06 Richard Biener <rguenther@suse.de>
23117 PR tree-optimization/105173
23118 * tree-ssa-reassoc.cc (find_insert_point): Get extra
23119 insert_before output argument and compute it.
23120 (insert_stmt_before_use): Adjust.
23121 (rewrite_expr_tree): Likewise.
23123 2022-04-06 Richard Biener <rguenther@suse.de>
23126 * ipa-modref-tree.cc (modref_access_node::get_ao_ref ): Bail
23127 out for non-pointer arguments.
23129 2022-04-06 Richard Biener <rguenther@suse.de>
23131 PR tree-optimization/105163
23132 * tree-ssa-reassoc.cc (repropagate_negates): Avoid propagating
23135 2022-04-06 Jakub Jelinek <jakub@redhat.com>
23137 PR tree-optimization/105150
23138 * gimple.cc (gimple_call_builtin_p, gimple_call_combined_fn):
23139 For BUILT_IN_NORMAL calls, call gimple_builtin_call_types_compatible_p
23140 preferrably on builtin_decl_explicit decl rather than fndecl.
23141 * tree-ssa-strlen.cc (valid_builtin_call): Don't call
23142 gimple_builtin_call_types_compatible_p here.
23144 2022-04-06 Richard Sandiford <richard.sandiford@arm.com>
23146 PR tree-optimization/103761
23147 * tree-vect-stmts.cc (check_load_store_for_partial_vectors): Replace
23148 the ncopies parameter with an slp_node parameter. Calculate the
23149 number of vectors based on it and vectype. Rename lambda to
23150 group_memory_nvectors.
23151 (vectorizable_store, vectorizable_load): Update calls accordingly.
23153 2022-04-06 Martin Liska <mliska@suse.cz>
23155 * doc/invoke.texi: Document it.
23157 2022-04-06 Richard Biener <rguenther@suse.de>
23159 PR tree-optimization/105148
23160 * tree-ssa-loop-ivopts.cc (idx_record_use): Walk raw operands
23161 2 and 3 of ARRAY_REFs.
23163 2022-04-06 Roger Sayle <roger@nextmovesoftware.com>
23165 * config/i386/sse.md (ANDNOT_MODE): New mode iterator for TF and V1TI.
23166 (*andnottf3): Replace with...
23167 (*andnot<mode>3): New define_insn using ANDNOT_MODE.
23169 2022-04-06 Richard Biener <rguenther@suse.de>
23171 PR tree-optimization/105142
23172 * gimple-fold.h (maybe_fold_and_comparisons): Add defaulted
23173 basic-block parameter.
23174 (maybe_fold_or_comparisons): Likewise.
23175 * gimple-fold.cc (follow_outer_ssa_edges): New.
23176 (maybe_fold_comparisons_from_match_pd): Use follow_outer_ssa_edges
23177 when an outer condition basic-block is specified.
23178 (and_comparisons_1, and_var_with_comparison,
23179 and_var_with_comparison_1, or_comparisons_1,
23180 or_var_with_comparison, or_var_with_comparison_1): Receive and pass
23181 down the outer condition basic-block.
23182 * tree-ssa-ifcombine.cc (ifcombine_ifandif): Pass down the
23183 basic-block of the outer condition.
23185 2022-04-06 Kewen Lin <linkw@linux.ibm.com>
23188 * config/rs6000/rs6000.cc (rs6000_maybe_emit_maxc_minc): Support more
23189 comparison codes UNLT/UNLE/UNGT/UNGE.
23191 2022-04-05 David Malcolm <dmalcolm@redhat.com>
23193 * doc/extend.texi (Common Function Attributes): Document that
23194 'access' does not imply 'nonnull'.
23196 2022-04-05 Uroš Bizjak <ubizjak@gmail.com>
23199 * config/i386/mmx.md (*movv2qi_internal):
23200 Change insn mode of alternative 5 to HF for TARGET_AVX512FP16.
23202 2022-04-05 Richard Sandiford <richard.sandiford@arm.com>
23204 * config/aarch64/aarch64.md (aarch64_cpymemdi): Turn into a
23205 define_expand and turn operands 0 and 1 from REGs to MEMs.
23206 (*aarch64_cpymemdi): New pattern.
23207 (aarch64_setmemdi): Turn into a define_expand and turn operand 0
23208 from a REG to a MEM.
23209 (*aarch64_setmemdi): New pattern.
23210 * config/aarch64/aarch64.cc (aarch64_expand_cpymem_mops): Use
23211 copy_to_mode_reg on all three registers. Replace the original
23212 MEM addresses rather than creating wild reads and writes.
23213 (aarch64_expand_setmem_mops): Likewise for the size and for the
23214 destination memory and address.
23216 2022-04-05 Richard Sandiford <richard.sandiford@arm.com>
23219 * config/aarch64/aarch64-protos.h (aarch64_simd_switcher): New class.
23220 * config/aarch64/aarch64-sve-builtins.h (sve_switcher): Inherit
23221 from aarch64_simd_switcher.
23222 * config/aarch64/aarch64-builtins.cc (aarch64_simd_tuple_modes):
23224 (aarch64_lookup_simd_builtin_type): Use it instead of TYPE_MODE.
23225 (register_tuple_type): Add more asserts. Expect the alignment
23226 of the structure to be subject to flag_pack_struct and
23227 maximum_field_alignment. Set aarch64_simd_tuple_modes.
23228 (aarch64_simd_switcher::aarch64_simd_switcher): New function.
23229 (aarch64_simd_switcher::~aarch64_simd_switcher): Likewise.
23230 (handle_arm_neon_h): Hold an aarch64_simd_switcher throughout.
23231 (aarch64_general_init_builtins): Hold an aarch64_simd_switcher
23232 while calling aarch64_init_simd_builtins.
23233 * config/aarch64/aarch64-sve-builtins.cc (sve_switcher::sve_switcher)
23234 (sve_switcher::~sve_switcher): Remove code now performed by
23235 aarch64_simd_switcher.
23237 2022-04-05 Richard Sandiford <richard.sandiford@arm.com>
23240 * config/aarch64/aarch64-sve-builtins.cc
23241 (function_resolver::infer_vector_or_tuple_type): Use error_n
23242 for "%d vectors" messages.
23244 2022-04-05 Chung-Lin Tang <cltang@codesourcery.com>
23246 * omp-low.cc (lower_omp_target): Use outer context looked-up 'var' as
23247 argument to lang_hooks.decls.omp_array_data, instead of 'ovar' from
23250 2022-04-05 Richard Biener <rguenther@suse.de>
23253 * passes.def (pass_walloca): Move early instance into
23254 pass_build_ssa_passes to make SSA form available.
23256 2022-04-05 liuhongt <hongtao.liu@intel.com>
23259 * config/i386/i386.cc (ix86_split_stlf_stall_load): New
23261 (ix86_reorg): Call ix86_split_stlf_stall_load.
23262 * config/i386/i386.opt (-param=x86-stlf-window-ninsns=): New
23265 2022-04-05 Alexandre Oliva <oliva@adacore.com>
23267 * targhooks.cc (default_zero_call_used_regs): Attempt to group
23268 regs that the target refuses to use in their natural modes.
23269 (zcur_select_mode_rtx): New.
23270 * regs.h (struct target_regs): Add x_hard_regno_max_nregs.
23271 (hard_regno_max_nregs): Define.
23272 * reginfo.cc (init_reg_modes_target): Set hard_regno_max_nregs.
23274 2022-04-04 Alex Coplan <alex.coplan@arm.com>
23276 * doc/match-and-simplify.texi: Fix typos.
23278 2022-04-04 Jakub Jelinek <jakub@redhat.com>
23281 * config/aarch64/t-aarch64 (s-aarch64-tune-md): Do move-if-change
23282 only if configured with --enable-maintainer-mode, otherwise compare
23283 tmp-aarch64-tune.md with $(srcdir)/config/aarch64/aarch64-tune.md and
23284 if they differ, emit a message and fail.
23286 2022-04-04 Jakub Jelinek <jakub@redhat.com>
23289 * config/aarch64/t-aarch64 (s-mddeps): Depend on s-aarch64-tune-md.
23290 * config/aarch64/aarch64-tune.md: Regenerated.
23292 2022-04-04 Richard Biener <rguenther@suse.de>
23294 PR tree-optimization/105132
23295 * tree-vect-stmts.cc (vectorizable_operation): Check that
23296 the input vectors have the same number of elements.
23298 2022-04-04 Richard Biener <rguenther@suse.de>
23300 PR middle-end/105140
23301 * fold-const.cc (fold_convertible_p): Allow a TYPE_P arg.
23303 2022-04-03 Jeff Law <jeffreyalaw@gmail.com>
23306 * config/iq2000/iq2000.md (bbi): New attribute, default to no.
23307 (delay slot descripts): Use different delay slot description when
23308 the insn as the "bbi" attribute.
23309 (bbi, bbin patterns): Set the bbi attribute to yes.
23311 2022-04-03 Jakub Jelinek <jakub@redhat.com>
23314 * config/i386/i386-expand.cc (ix86_expand_vector_init_general): Avoid
23315 using word as target for expand_simple_binop when doing ASHIFT and
23318 2022-04-02 Xi Ruoyao <xry111@mengyan1223.wang>
23320 * config/mips/mips.cc (mips_function_arg): Check if DECL_SIZE is
23321 NULL before dereferencing it.
23323 2022-04-01 Qing Zhao <qing.zhao@oracle.com>
23325 * config/i386/i386.cc (zero_all_st_registers): Return the value of
23327 (ix86_zero_call_used_regs): Update zeroed_hardregs set according to
23328 the return value of zero_all_st_registers.
23329 * doc/tm.texi: Update the documentation of TARGET_ZERO_CALL_USED_REGS.
23330 * function.cc (gen_call_used_regs_seq): Add an assertion.
23331 * target.def: Update the documentation of TARGET_ZERO_CALL_USED_REGS.
23333 2022-04-01 Xi Ruoyao <xry111@mengyan1223.wang>
23336 * config/mips/mips.cc (mips_function_arg): Ignore zero-width
23337 fields, and inform if it causes a psABI change.
23339 2022-04-01 Xi Ruoyao <xry111@mengyan1223.wang>
23342 * config/mips/mips.cc (mips_fpr_return_fields): Detect C++
23343 zero-width bit-fields and set up an indicator.
23344 (mips_return_in_msb): Adapt for mips_fpr_return_fields change.
23345 (mips_function_value_1): Diagnose when the presense of a C++
23346 zero-width bit-field changes function returning in GCC 12.
23348 2022-04-01 Jakub Jelinek <jakub@redhat.com>
23350 PR tree-optimization/104645
23351 * tree-ssa-phiopt.cc (value_replacement): If assign has
23352 CONVERT_EXPR_CODE_P rhs_code, treat it like a preparation
23353 statement with constant evaluation.
23355 2022-04-01 YunQiang Su <yunqiang.su@cipunited.com>
23357 * config/mips/mips.cc (mips_expand_prologue):
23358 IPL is 8bit for MCU ASE.
23360 2022-03-31 Bill Schmidt <wschmidt@linux.ibm.com>
23363 * config/rs6000/rs6000-builtins.def (MFFSL): Mark nosoft.
23364 (MTFSB0): Likewise.
23365 (MTFSB1): Likewise.
23366 (SET_FPSCR_RN): Likewise.
23367 (SET_FPSCR_DRN): Mark nosoft and no32bit.
23369 2022-03-31 Thomas Schwinge <thomas@codesourcery.com>
23371 * doc/options.texi (Option file format): Clarifications around
23372 option definition records' help texts.
23374 2022-03-31 Thomas Schwinge <thomas@codesourcery.com>
23376 * optc-gen.awk <END>: Fix "Multiple different help strings" error
23379 2022-03-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
23381 * config/aarch64/aarch64.cc (aarch64_vector_costs): Define
23382 determine_suggested_unroll_factor and m_has_avg.
23383 (determine_suggested_unroll_factor): New function.
23384 (aarch64_vector_costs::add_stmt_cost): Check for a qualifying pattern
23385 to set m_nosve_pattern.
23386 (aarch64_vector_costs::finish_costs): Use
23387 determine_suggested_unroll_factor.
23388 * config/aarch64/aarch64.opt (aarch64-vect-unroll-limit): New.
23389 * doc/invoke.texi: (aarch64-vect-unroll-limit): Document new option.
23391 2022-03-31 Martin Jambor <mjambor@suse.cz>
23394 * ipa-prop.h (ipa_ancestor_jf_data): New flag keep_null;
23395 (ipa_get_jf_ancestor_keep_null): New function.
23396 * ipa-prop.cc (ipa_set_ancestor_jf): Initialize keep_null field of the
23398 (compute_complex_assign_jump_func): Pass false to keep_null
23399 parameter of ipa_set_ancestor_jf.
23400 (compute_complex_ancestor_jump_func): Pass true to keep_null
23401 parameter of ipa_set_ancestor_jf.
23402 (update_jump_functions_after_inlining): Carry over keep_null from the
23403 original ancestor jump-function or merge them.
23404 (ipa_write_jump_function): Stream keep_null flag.
23405 (ipa_read_jump_function): Likewise.
23406 (ipa_print_node_jump_functions_for_edge): Print the new flag.
23407 * ipa-cp.cc (class ipcp_bits_lattice): Make various getters const. New
23408 member function known_nonzero_p.
23409 (ipcp_bits_lattice::known_nonzero_p): New.
23410 (ipcp_bits_lattice::meet_with_1): New parameter drop_all_ones,
23412 (ipcp_bits_lattice::meet_with): Likewise.
23413 (propagate_bits_across_jump_function): Simplify. Pass true in
23414 drop_all_ones when it is necessary.
23415 (propagate_aggs_across_jump_function): Take care of keep_null
23417 (ipa_get_jf_ancestor_result): Propagate NULL accross keep_null
23420 2022-03-31 Martin Jambor <mjambor@suse.cz>
23423 * ipa-cp.cc (decide_whether_version_node): Skip scalar values
23424 which do not fit the known value_range.
23426 2022-03-31 Martin Jambor <mjambor@suse.cz>
23429 * ipa-prop.cc (propagate_controlled_uses): Add a LOAD reference
23430 always when an ADDR_EXPR constant is known to reach a load because
23431 of inlining, not just when removing an ADDR reference.
23433 2022-03-31 Richard Biener <rguenther@suse.de>
23435 PR tree-optimization/105109
23436 * tree-ssa.cc (execute_update_addresses_taken): Suppress
23437 diagnostics on the load of the other complex component.
23439 2022-03-31 Tom de Vries <tdevries@suse.de>
23441 * config/nvptx/nvptx.h (ASM_SPEC): Use "-m sm_35" for -misa=sm_30.
23443 2022-03-31 Richard Biener <rguenther@suse.de>
23445 PR rtl-optimization/105091
23446 * gimple-expr.cc (mark_addressable): Handle TARGET_MEM_REF
23449 2022-03-31 Richard Biener <rguenther@suse.de>
23452 2021-09-13 Richard Earnshaw <rearnsha@arm.com>
23455 * gimple-fold.c (gimple_fold_builtin_memory_op): Allow folding
23456 memcpy if the size is not more than MOVE_MAX * MOVE_RATIO.
23458 2022-03-31 Sebastian Huber <sebastian.huber@embedded-brains.de>
23460 * gcov-io.cc (gcov_read_string): Reword documentation comment.
23462 2022-03-30 Bill Schmidt <wschmidt@linux.ibm.com>
23464 * config/rs6000/rs6000-builtins.def (NEG_V16QI): Move to [altivec]
23466 (NEG_V4SF): Likewise.
23467 (NEG_V4SI): Likewise.
23468 (NEG_V8HI): Likewise.
23469 (NEG_V2DF): Move to [vsx] stanza.
23470 (NEG_V2DI): Likewise.
23472 2022-03-30 Vladimir N. Makarov <vmakarov@redhat.com>
23474 PR middle-end/105032
23475 * lra-assigns.cc (find_reload_regno_insns): Modify loop condition.
23477 2022-03-30 Tom de Vries <tdevries@suse.de>
23478 Tobias Burnus <tobias@codesourcery.com>
23480 * doc/invoke.texi (march): Document __PTX_SM__.
23481 (mptx): Document __PTX_ISA_VERSION_MAJOR__ and
23482 __PTX_ISA_VERSION_MINOR__.
23484 2022-03-30 Jakub Jelinek <jakub@redhat.com>
23486 PR sanitizer/105093
23487 * ubsan.cc (instrument_object_size): If t is equal to inner and
23488 is a decl other than global var, punt. When emitting call to
23489 UBSAN_OBJECT_SIZE ifn, make sure base is addressable.
23491 2022-03-30 Jakub Jelinek <jakub@redhat.com>
23493 PR tree-optimization/105094
23494 * gimple-ssa-store-merging.cc (mem_valid_for_store_merging): Punt if
23495 bitsize <= 0 rather than just == 0.
23497 2022-03-30 Tom de Vries <tdevries@suse.de>
23499 * doc/invoke.texi (misa, mptx): Update.
23500 (march, march-map): Add.
23502 2022-03-30 Thomas Schwinge <thomas@codesourcery.com>
23504 * opt-functions.awk (n_args): New function.
23505 (lang_enabled_by): Merge function into...
23506 * optc-gen.awk <END>: ... sole user here.
23507 Improve diagnostics.
23509 2022-03-29 Marek Polacek <polacek@redhat.com>
23510 Jakub Jelinek <jakub@redhat.com>
23512 PR middle-end/103597
23513 * gimplify.cc (collect_fallthrough_labels): Don't push UNUSED_LABEL_Ps
23514 into labels. Maybe set prev to the statement preceding UNUSED_LABEL_P.
23515 (gimplify_cond_expr): Set UNUSED_LABEL_P.
23516 * tree.h (UNUSED_LABEL_P): New.
23518 2022-03-29 Michael Meissner <meissner@linux.ibm.com>
23520 * config/rs6000/vsx.md (vsx_extract_<mode>): Allow destination to
23521 be any VSX register.
23523 2022-03-29 Richard Earnshaw <rearnsha@arm.com>
23526 * config/aarch64/aarch64.cc (aapcs_vfp_sub_candidate): Handle
23527 zero-sized bit-fields. Detect cases where a warning may be needed.
23528 (aarch64_vfp_is_call_or_return_candidate): Emit a note if a
23529 zero-sized bit-field has caused parameter passing to change.
23531 2022-03-29 Richard Earnshaw <rearnsha@arm.com>
23534 * config/arm/arm.cc (aapcs_vfp_sub_candidate): Handle zero-sized
23535 bit-fields. Detect cases where a warning may be needed.
23536 (aapcs_vfp_is_call_or_return_candidate): Emit a note if
23537 a zero-sized bit-field has caused parameter passing to change.
23539 2022-03-29 Richard Earnshaw <rearnsha@arm.com>
23542 * config/arm/arm.cc (arm_get_pcs_model): Disable selection of
23543 ARM_PCS_AAPCS_LOCAL.
23545 2022-03-29 Tom de Vries <tdevries@suse.de>
23548 * config/nvptx/nvptx-c.cc (nvptx_cpu_cpp_builtins): Emit
23549 __PTX_ISA_VERSION_MAJOR__ and __PTX_ISA_VERSION_MINOR__.
23550 * config/nvptx/nvptx.cc (ptx_version_to_number): New function.
23551 * config/nvptx/nvptx-protos.h (ptx_version_to_number): Declare.
23553 2022-03-29 Tom de Vries <tdevries@suse.de>
23555 * config/nvptx/nvptx.opt (m64): Update help text to reflect that it
23558 2022-03-29 Tom de Vries <tdevries@suse.de>
23561 * config/nvptx/nvptx.opt (march-map=*): Add aliases.
23563 2022-03-29 Jan Hubicka <hubicka@ucw.cz>
23565 * config/i386/i386-builtins.cc (ix86_vectorize_builtin_gather): Test
23566 TARGET_USE_GATHER_2PARTS and TARGET_USE_GATHER_4PARTS.
23567 * config/i386/i386.h (TARGET_USE_GATHER_2PARTS): New macro.
23568 (TARGET_USE_GATHER_4PARTS): New macro.
23569 * config/i386/x86-tune.def (X86_TUNE_USE_GATHER_2PARTS): New tune
23570 (X86_TUNE_USE_GATHER_4PARTS): New tune
23572 2022-03-29 Tom de Vries <tdevries@suse.de>
23574 * config/nvptx/nvptx.opt (march): Add alias of misa.
23576 2022-03-29 Chenghua Xu <xuchenghua@loongson.cn>
23577 Lulu Cheng <chenglulu@loongson.cn>
23579 * doc/install.texi: Add LoongArch options section.
23580 * doc/invoke.texi: Add LoongArch options section.
23581 * doc/md.texi: Add LoongArch options section.
23583 2022-03-29 Chenghua Xu <xuchenghua@loongson.cn>
23584 Lulu Cheng <chenglulu@loongson.cn>
23586 * config/loongarch/loongarch-c.cc
23588 2022-03-29 Chenghua Xu <xuchenghua@loongson.cn>
23589 Lulu Cheng <chenglulu@loongson.cn>
23591 * config/loongarch/larchintrin.h: New file.
23592 * config/loongarch/loongarch-builtins.cc: New file.
23594 2022-03-29 Chenghua Xu <xuchenghua@loongson.cn>
23595 Lulu Cheng <chenglulu@loongson.cn>
23597 * config/host-linux.cc: Add LoongArch support.
23598 * config/loongarch/loongarch-protos.h: New file.
23599 * config/loongarch/loongarch-tune.h: Likewise.
23600 * config/loongarch/loongarch.cc: Likewise.
23601 * config/loongarch/loongarch.h: Likewise.
23603 2022-03-29 Chenghua Xu <xuchenghua@loongson.cn>
23604 Lulu Cheng <chenglulu@loongson.cn>
23606 * config/loongarch/constraints.md: New file.
23607 * config/loongarch/generic.md: New file.
23608 * config/loongarch/la464.md: New file.
23609 * config/loongarch/loongarch-ftypes.def: New file.
23610 * config/loongarch/loongarch-modes.def: New file.
23611 * config/loongarch/loongarch.md: New file.
23612 * config/loongarch/predicates.md: New file.
23613 * config/loongarch/sync.md: New file.
23615 2022-03-29 Chenghua Xu <xuchenghua@loongson.cn>
23616 Lulu Cheng <chenglulu@loongson.cn>
23618 * configure: Regenerate file.
23620 2022-03-29 Chenghua Xu <xuchenghua@loongson.cn>
23621 Lulu Cheng <chenglulu@loongson.cn>
23623 * common/config/loongarch/loongarch-common.cc: New file.
23624 * config/loongarch/genopts/genstr.sh: New file.
23625 * config/loongarch/genopts/loongarch-strings: New file.
23626 * config/loongarch/genopts/loongarch.opt.in: New file.
23627 * config/loongarch/loongarch-str.h: New file.
23628 * config/loongarch/gnu-user.h: New file.
23629 * config/loongarch/linux.h: New file.
23630 * config/loongarch/loongarch-cpu.cc: New file.
23631 * config/loongarch/loongarch-cpu.h: New file.
23632 * config/loongarch/loongarch-def.c: New file.
23633 * config/loongarch/loongarch-def.h: New file.
23634 * config/loongarch/loongarch-driver.cc: New file.
23635 * config/loongarch/loongarch-driver.h: New file.
23636 * config/loongarch/loongarch-opts.cc: New file.
23637 * config/loongarch/loongarch-opts.h: New file.
23638 * config/loongarch/loongarch.opt: New file.
23639 * config/loongarch/t-linux: New file.
23640 * config/loongarch/t-loongarch: New file.
23641 * config.gcc: Add LoongArch support.
23642 * configure.ac: Add LoongArch support.
23644 2022-03-29 Thomas Schwinge <thomas@codesourcery.com>
23646 * opt-functions.awk (lang_enabled_by): Fix 'enabledby_negargs'
23649 2022-03-29 Richard Biener <rguenther@suse.de>
23651 PR tree-optimization/105080
23652 * tree-ssa-strlen.cc (printf_strlen_execute): Always init
23655 2022-03-28 Indu Bhagat <indu.bhagat@oracle.com>
23657 * ctfout.cc (ctf_preprocess): Use ctfc_get_num_ctf_vars instead.
23658 (output_ctf_vars): Likewise.
23660 2022-03-28 Jason Merrill <jason@redhat.com>
23663 * doc/extend.texi: Refer to __is_trivial instead of __is_pod.
23665 2022-03-28 H.J. Lu <hjl.tools@gmail.com>
23668 * config/i386/sse.md (*ssse3_pshufbv8qi3): Also replace "Yv" with
23671 2022-03-28 Tom de Vries <tdevries@suse.de>
23674 * config/nvptx/gen-opt.sh (ptx_isa): Improve help text.
23675 * config/nvptx/nvptx-gen.opt: Regenerate.
23676 * config/nvptx/nvptx.opt (misa, mptx, ptx_version): Improve help text.
23677 * config/nvptx/t-nvptx (s-nvptx-gen-opt): Add missing dependency on
23680 2022-03-28 David Malcolm <dmalcolm@redhat.com>
23683 * gimple-fold.cc (gimple_fold_builtin_memory_op): When optimizing
23684 to loads then stores, set the location of the new load stmt.
23686 2022-03-28 Richard Biener <rguenther@suse.de>
23688 PR tree-optimization/105070
23689 * tree-switch-conversion.h
23690 (bit_test_cluster::hoist_edge_and_branch_if_true): Add location
23692 * tree-switch-conversion.cc
23693 (bit_test_cluster::hoist_edge_and_branch_if_true): Annotate
23694 cond with location.
23695 (bit_test_cluster::emit): Annotate all generated expressions
23698 2022-03-28 Andre Vieira <andre.simoesdiasvieira@arm.com>
23700 * config/aarch64/aarch64-cores.def: Update Neoverse N2 core entry.
23702 2022-03-28 liuhongt <hongtao.liu@intel.com>
23705 * config/i386/sse.md (vec_set<mode>_0): Change attr "isa" of
23706 alternative 4 from sse4_noavx to noavx.
23708 2022-03-28 Jakub Jelinek <jakub@redhat.com>
23710 PR tree-optimization/105056
23711 * tree-predcom.cc (component::component): Initialize also comp_step.
23713 2022-03-27 H.J. Lu <hjl.tools@gmail.com>
23716 * config/i386/sse.md (*ssse3_pshufbv8qi3): Replace "Yv" with
23719 2022-03-26 Roger Sayle <roger@nextmovesoftware.com>
23721 PR middle-end/104885
23722 * calls.cc (mark_stack_region_used): Check that the region
23723 is within the allocated size of stack_usage_map.
23725 2022-03-26 Jakub Jelinek <jakub@redhat.com>
23727 PR rtl-optimization/103775
23728 * recog.cc (check_invalid_inc_dec): New function.
23729 (insn_invalid_p): Return 1 if REG_INC operand overlaps
23732 2022-03-26 H.J. Lu <hjl.tools@gmail.com>
23735 * config/i386/sse.md (loadiwkey): Replace "v" with "x".
23736 (aes<aesklvariant>u8): Likewise.
23738 2022-03-26 H.J. Lu <hjl.tools@gmail.com>
23741 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
23742 Replace "Yv" with "x".
23743 (ssse3_ph<plusminus_mnemonic>dv2si3): Likewise.
23744 (ssse3_psign<mode>3): Likewise.
23746 2022-03-26 Hans-Peter Nilsson <hp@axis.com>
23748 * reload.cc (find_reloads): Align comment with code where
23749 considering the intersection of register classes then tweaking the
23750 regclass for the current alternative or rejecting it.
23752 2022-03-25 Christophe Lyon <christohe.lyon@arm.com>
23756 2021-06-11 Christophe Lyon <christophe.lyon@linaro.org>
23758 * config/arm/mve.md (mve_vec_unpack<US>_lo_<mode>): Delete.
23759 (mve_vec_unpack<US>_hi_<mode>): Delete.
23760 (@mve_vec_pack_trunc_lo_<mode>): Delete.
23761 (mve_vmovntq_<supf><mode>): Remove '@' prefix.
23762 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Move back
23763 from vec-common.md.
23764 (vec_unpack<US>_lo_<mode>): Likewise.
23765 (vec_pack_trunc_<mode>): Rename from
23766 neon_quad_vec_pack_trunc_<mode>.
23767 * config/arm/vec-common.md (vec_unpack<US>_hi_<mode>): Delete.
23768 (vec_unpack<US>_lo_<mode>): Delete.
23769 (vec_pack_trunc_<mode>): Delete.
23771 2022-03-25 Vladimir N. Makarov <vmakarov@redhat.com>
23773 PR middle-end/104971
23774 * lra-lives.cc (process_bb_lives): Check hard_regs_live for hard
23775 regs to clear remove_p flag.
23777 2022-03-25 Richard Biener <rguenther@suse.de>
23779 PR tree-optimization/105053
23780 * tree-vect-loop.cc (vect_create_epilog_for_reduction): Pick
23781 the correct live-out stmt for a reduction chain.
23783 2022-03-25 Richard Biener <rguenther@suse.de>
23785 PR middle-end/105049
23786 * tree.cc (uniform_vector_p): Recurse for VECTOR_CST or
23787 CONSTRUCTOR first elements.
23789 2022-03-25 Tobias Burnus <tobias@codesourcery.com>
23792 * doc/invoke.texi (Static Analyzer Options): Move
23793 @ignore block after @gccoptlist's '}' for 'make pdf'.
23795 2022-03-25 David Malcolm <dmalcolm@redhat.com>
23798 * doc/invoke.texi (Static Analyzer Options): Add
23799 -fdump-analyzer-untracked.
23801 2022-03-25 Avinash Sonawane <rootkea@gmail.com>
23804 * doc/invoke.texi: Document that enabling taint analyzer
23805 checker disables some warnings from `-fanalyzer`.
23807 2022-03-24 Alexandre Oliva <oliva@adacore.com>
23810 * gimple-harden-conditionals.cc (detach_value): Keep temps
23813 2022-03-24 Alexandre Oliva <oliva@adacore.com>
23815 PR middle-end/104975
23816 * gimple-harden-conditionals.cc
23817 (pass_harden_compares::execute): Force split in case of
23820 2022-03-24 Jakub Jelinek <jakub@redhat.com>
23823 * fold-const.cc (operand_equal_p) <case COMPONENT_REF>: If either
23824 field0 or field1 is not a FIELD_DECL, return false.
23826 2022-03-24 Richard Biener <rguenther@suse.de>
23828 * tree-predcom.cc (chain::chain): Add CTOR.
23829 (component::component): Likewise.
23830 (pcom_worker::release_chain): Use delete.
23831 (release_components): Likewise.
23832 (pcom_worker::filter_suitable_components): Likewise.
23833 (pcom_worker::split_data_refs_to_components): Use new.
23834 (make_invariant_chain): Likewise.
23835 (make_rooted_chain): Likewise.
23836 (pcom_worker::combine_chains): Likewise.
23837 * tree-vect-loop.cc (vect_create_epilog_for_reduction):
23838 Make sure to release previously constructed scalar_results.
23839 * tree-vect-stmts.cc (vectorizable_load): Use auto_vec
23841 * vr-values.cc (simplify_using_ranges::~simplify_using_ranges):
23842 Release m_flag_set_edges.
23844 2022-03-24 Siddhesh Poyarekar <siddhesh@gotplt.org>
23846 PR tree-optimization/104970
23847 * tree-object-size.cc (parm_object_size): Restrict size
23848 computation scenarios to explicit access attributes.
23850 2022-03-24 Kewen Lin <linkw@linux.ibm.com>
23853 * config/rs6000/rs6000-c.cc (find_instance): Skip instances with null
23856 2022-03-23 Richard Biener <rguenther@suse.de>
23859 * gimple-fold.cc (gimple_fold_builtin_memory_op): Allow the
23860 use of movmisalign when either the source or destination
23861 decl is properly aligned.
23863 2022-03-23 Richard Biener <rguenther@suse.de>
23865 PR rtl-optimization/105028
23866 * ira-color.cc (form_threads_from_copies): Remove unnecessary
23867 copying of the sorted_copies tail.
23869 2022-03-23 Martin Liska <mliska@suse.cz>
23871 * config/rs6000/rs6000-c.cc (altivec_resolve_overloaded_builtin):
23873 * config/rs6000/rs6000.cc (rs6000_option_override_internal):
23874 Reword the error message.
23876 2022-03-23 liuhongt <hongtao.liu@intel.com>
23879 * config/i386/sse.md (ssePSmodelower): New.
23880 (*avx_cmp<mode>3_ltint_not): Force_reg operand before
23881 lowpart_subreg to avoid NULL_RTX.
23882 (<avx512>_fmaddc_<mode>_mask1<round_expand_name>,
23883 <avx512>_fcmaddc_<mode>_mask1<round_expand_name>,
23884 fma_<mode>_fmaddc_bcst, fma_<mode>_fcmaddc_bcst,
23885 <avx512>_<complexopname>_<mode>_mask<round_name>,
23886 avx512fp16_fcmaddcsh_v8hf_mask1<round_expand_name>,
23887 avx512fp16_fcmaddcsh_v8hf_mask3<round_expand_name>,
23888 avx512fp16_fmaddcsh_v8hf_mask3<round_expand_name>,
23889 avx512fp16_fmaddcsh_v8hf_mask3<round_expand_name>,
23890 float<floatunssuffix><mode>v4hf2,
23891 float<floatunssuffix>v2div2hf2,
23892 fix<fixunssuffix>_truncv4hf<mode>2,
23893 fix<fixunssuffix>_truncv2hfv2di2, extendv4hf<mode>2,
23895 trunc<mode>v4hf2,truncv2dfv2hf2,
23896 *avx512bw_permvar_truncv16siv16hi_1,
23897 *avx512bw_permvar_truncv16siv16hi_1_hf,
23898 *avx512f_permvar_truncv8siv8hi_1,
23899 *avx512f_permvar_truncv8siv8hi_1_hf,
23900 *avx512f_vpermvar_truncv8div8si_1,
23901 *avx512f_permvar_truncv32hiv32qi_1,
23902 *avx512f_permvar_truncv16hiv16qi_1,
23903 *avx512f_permvar_truncv4div4si_1,
23904 *avx512f_pshufb_truncv8hiv8qi_1,
23905 *avx512f_pshufb_truncv4siv4hi_1,
23906 *avx512f_pshufd_truncv2div2si_1,
23907 sdot_prod<mode>, avx2_pblend<ssemodesuffix>_1,
23908 ashrv2di3,ashrv2di3,usdot_prod<mode>): Ditto.
23910 2022-03-22 Tom de Vries <tdevries@suse.de>
23913 * config/nvptx/nvptx.md (define_insn "nvptx_uniform_warp_check"):
23914 Use % as register prefix.
23916 2022-03-22 Tom de Vries <tdevries@suse.de>
23918 * config/nvptx/nvptx.cc (nvptx_scalar_mode_supported_p)
23919 (nvptx_libgcc_floating_mode_supported_p): Only enable HFmode for
23922 2022-03-22 Tom de Vries <tdevries@suse.de>
23924 * config/nvptx/nvptx.opt (mexperimental): New option.
23926 2022-03-22 Tom de Vries <tdevries@suse.de>
23929 * config/nvptx/nvptx-protos.h (nvptx_asm_output_def_from_decls): Declare.
23930 * config/nvptx/nvptx.cc (write_fn_proto_1): Don't add function marker
23932 (SET_ASM_OP, NVPTX_ASM_OUTPUT_DEF): New macro def.
23933 (nvptx_asm_output_def_from_decls): New function.
23934 * config/nvptx/nvptx.h (ASM_OUTPUT_DEF): New macro def, define to
23935 gcc_unreachable ().
23936 (ASM_OUTPUT_DEF_FROM_DECLS): New macro def, define to
23937 nvptx_asm_output_def_from_decls.
23938 * config/nvptx/nvptx.opt (malias): New opt.
23940 2022-03-22 Tom de Vries <tdevries@suse.de>
23944 * config/nvptx/nvptx.md (define_expand "omp_simt_exit"): Emit warp
23945 sync (or uniform warp check for mptx < 6.0).
23947 2022-03-22 Richard Biener <rguenther@suse.de>
23949 PR tree-optimization/105012
23950 * tree-if-conv.cc (ifcvt_local_dce): Only call
23951 dse_classify_store when we have a VDEF.
23953 2022-03-22 Martin Liska <mliska@suse.cz>
23956 * config/nvptx/nvptx.cc (handle_ptx_version_option):
23957 Fix option wrapping in an error message.
23959 2022-03-22 Martin Liska <mliska@suse.cz>
23962 * config/rs6000/rs6000-c.cc (altivec_resolve_overloaded_builtin):
23963 Wrap const keyword.
23965 2022-03-22 Martin Liska <mliska@suse.cz>
23967 * config/v850/v850-c.cc (pop_data_area): Fix typo in pragma
23970 2022-03-22 Martin Liska <mliska@suse.cz>
23973 * config/rs6000/rs6000.cc (rs6000_option_override_internal):
23974 Use %qs instead of (%qs).
23976 2022-03-22 Martin Liska <mliska@suse.cz>
23979 * config/i386/i386-options.cc (ix86_option_override_internal):
23980 Use '%qs' instead of '(%qs)'.
23982 2022-03-22 Martin Liska <mliska@suse.cz>
23985 * config/aarch64/aarch64.cc (aarch64_handle_attr_arch):
23986 Use 'qs' and remove usage '(%qs)'.
23987 (aarch64_handle_attr_cpu): Likewise.
23988 (aarch64_handle_attr_tune): Likewise.
23989 (aarch64_handle_attr_isa_flags): Likewise.
23991 2022-03-22 Tamar Christina <tamar.christina@arm.com>
23992 Andre Vieira <andre.simoesdiasvieira@arm.com>
23994 * config/aarch64/aarch64.cc (neoversev1_regmove_cost): New tuning
23996 (neoversev1_tunings): Use neoversev1_regmove_cost and update store_int
23998 (neoverse512tvb_tunings): Likewise.
24000 2022-03-22 Tamar Christina <tamar.christina@arm.com>
24001 Andre Vieira <andre.simoesdiasvieira@arm.com>
24003 * config/aarch64/aarch64.cc (demeter_addrcost_table,
24004 demeter_regmove_cost, demeter_advsimd_vector_cost,
24005 demeter_sve_vector_cost, demeter_scalar_issue_info,
24006 demeter_advsimd_issue_info, demeter_sve_issue_info,
24007 demeter_vec_issue_info, demeter_vector_cost,
24008 demeter_tunings): New tuning structs.
24009 (aarch64_ve_op_count::rename_cycles_per_iter): Enable for demeter
24011 * config/aarch64/aarch64-cores.def: Add entry for demeter.
24012 * config/aarch64/aarch64-tune.md (tune): Add demeter to list.
24014 2022-03-22 Tamar Christina <tamar.christina@arm.com>
24015 Andre Vieira <andre.simoesdiasvieira@arm.com>
24017 * config/aarch64/aarch64-protos.h (struct cpu_memmov_cost): New struct.
24018 (struct tune_params): Change type of memmov_cost to use cpu_memmov_cost.
24019 * config/aarch64/aarch64.cc (aarch64_memory_move_cost): Update all
24020 tunings to use cpu_memmov_cost struct.
24022 2022-03-22 Tamar Christina <tamar.christina@arm.com>
24023 Andre Vieira <andre.simoesdiasvieira@arm.com>
24025 * config/aarch64/aarch64.cc (neoversen2_addrcost_table,
24026 neoversen2_regmove_cost, neoversen2_advsimd_vector_cost,
24027 neoversen2_sve_vector_cost, neoversen2_scalar_issue_info,
24028 neoversen2_advsimd_issue_info, neoversen2_sve_issue_info,
24029 neoversen2_vec_issue_info, neoversen2_tunings): New structs.
24030 (neoversen2_tunings): Use new structs and update tuning flags.
24031 (aarch64_vec_op_count::rename_cycles_per_iter): Enable for neoversen2
24034 2022-03-22 Andre Vieira <andre.simoesdiasvieira@arm.com>
24036 * config/aarch64/aarch64.h (AARCH64_FL_FOR_ARCH9): Add FP16 feature
24039 2022-03-22 liuhongt <hongtao.liu@intel.com>
24042 * config/i386/i386.md (*jcc_bt<mode>_mask): Extend the
24043 following splitter to reversed condition.
24045 2022-03-22 Jakub Jelinek <jakub@redhat.com>
24047 PR rtl-optimization/104989
24048 * calls.cc (expand_call): Don't set ECF_NORETURN in flags after
24049 sorry for passing too large argument, instead set sibcall_failure
24050 for pass == 0, or a new normal_failure flag otherwise. If
24051 normal_failure is set, don't assert all stack has been deallocated
24052 at the end and throw away the whole insn sequence.
24054 2022-03-22 Qian Jianhua <qianjh@cn.fujitsu.com>
24056 * print-tree.cc: Change array length
24058 2022-03-22 Hongyu Wang <hongyu.wang@intel.com>
24061 * config/i386/sse.md
24062 (avx512fp16_fmaddcsh_v8hf_mask1<round_expand_name):
24063 Use avx512f_movsf_mask instead of vmovaps or vblend, and
24064 force_reg before lowpart_subreg.
24065 (avx512fp16_fcmaddcsh_v8hf_mask1<round_expand_name): Likewise.
24067 2022-03-21 H.J. Lu <hjl.tools@gmail.com>
24070 * common/config/i386/i386-common.cc
24071 (OPTION_MASK_ISA2_GENERAL_REGS_ONLY_UNSET): Replace
24072 OPTION_MASK_ISA2_AVX512F_UNSET with OPTION_MASK_ISA2_SSE_UNSET.
24074 2022-03-21 H.J. Lu <hjl.tools@gmail.com>
24077 * common/config/i386/cpuinfo.h (get_available_features): Pass
24078 0x19 to __cpuid for bit_AESKLE. Enable FEATURE_AESKLE only if
24081 2022-03-21 Richard Sandiford <richard.sandiford@arm.com>
24083 PR middle-end/104869
24084 * rtl-ssa/accesses.h (clobber_group::prev_clobber): Declare.
24085 (clobber_group::next_clobber): Likewise.
24086 (def_lookup::prev_def): Rename to...
24087 (def_lookup::last_def_of_prev_group): ...this.
24088 (def_lookup::next_def): Rename to...
24089 (def_lookup::first_def_of_next_group): ...this.
24090 (def_lookup::matching_or_prev_def): Rename to...
24091 (def_lookup::matching_set_or_last_def_of_prev_group): ...this.
24092 (def_lookup::matching_or_next_def): Rename to...
24093 (def_lookup::matching_set_or_first_def_of_next_group): ...this.
24094 (def_lookup::prev_def): New function, taking the lookup insn as
24096 (def_lookup::next_def): Likewise.
24097 * rtl-ssa/member-fns.inl (def_lookup::prev_def): Rename to...
24098 (def_lookup::last_def_of_prev_group): ...this.
24099 (def_lookup::next_def): Rename to...
24100 (def_lookup::first_def_of_next_group): ...this.
24101 (def_lookup::matching_or_prev_def): Rename to...
24102 (def_lookup::matching_set_or_last_def_of_prev_group): ...this.
24103 (def_lookup::matching_or_next_def): Rename to...
24104 (def_lookup::matching_set_or_first_def_of_next_group): ...this.
24105 * rtl-ssa/movement.h (restrict_movement_for_dead_range): Update after
24107 * rtl-ssa/accesses.cc (clobber_group::prev_clobber): New function.
24108 (clobber_group::next_clobber): Likewise.
24109 (def_lookup::prev_def): Likewise.
24110 (def_lookup::next_def): Likewise.
24111 (function_info::make_use_available): Pass the lookup insn to
24112 def_lookup::prev_def and def_lookup::next_def.
24114 2022-03-21 Martin Liska <mliska@suse.cz>
24116 * doc/invoke.texi: Document min-pagesize parameter.
24118 2022-03-21 Richard Biener <rguenther@suse.de>
24120 * tree-ssa-loop-niter.cc (estimate_numbers_of_iterations): Dump
24121 we are estimating niter of loop.
24123 2022-03-21 Kito Cheng <kito.cheng@sifive.com>
24125 * common/config/riscv/riscv-common.cc (riscv_ext_flag_table):
24126 Update flag name and mask name.
24127 * config/riscv/riscv-c.cc (riscv_cpu_cpp_builtins): Define
24128 misc macro for vector extensions.
24129 * config/riscv/riscv-opts.h (MASK_VECTOR_EEW_32): Rename to ...
24130 (MASK_VECTOR_ELEN_32): ... this.
24131 (MASK_VECTOR_EEW_64): Rename to ...
24132 (MASK_VECTOR_ELEN_64): ... this.
24133 (MASK_VECTOR_EEW_FP_32): Rename to ...
24134 (MASK_VECTOR_ELEN_FP_32): ... this.
24135 (MASK_VECTOR_EEW_FP_64): Rename to ...
24136 (MASK_VECTOR_ELEN_FP_64): ... this.
24137 (TARGET_VECTOR_ELEN_32): New.
24138 (TARGET_VECTOR_ELEN_64): Ditto.
24139 (TARGET_VECTOR_ELEN_FP_32): Ditto.
24140 (TARGET_VECTOR_ELEN_FP_64): Ditto.
24141 (TARGET_MIN_VLEN): Ditto.
24142 * config/riscv/riscv.opt (riscv_vector_eew_flags): Rename to ...
24143 (riscv_vector_elen_flags): ... this.
24145 2022-03-21 Hongyu Wang <hongyu.wang@intel.com>
24148 * config/i386/sse.md
24149 (avx512fp16_fma<complexopname>sh_v8hf<mask_scalarcz_name><round_scalarcz_name>):
24150 Correct round operand for intel dialect.
24152 2022-03-19 Arthur Cohen <arthur.cohen@embecosm.com>
24154 * diagnostic.cc (diagnostic_cc_tests): Rename to...
24155 (c_diagnostic_cc_tests): ...this.
24156 * opt-problem.cc (opt_problem_cc_tests): Rename to...
24157 (c_opt_problem_cc_tests): ...this.
24158 * selftest-run-tests.cc (selftest::run_tests): No longer run
24159 opt_problem_cc_tests or diagnostic_cc_tests.
24160 * selftest.h (diagnostic_cc_tests): Remove declaration.
24161 (opt_problem_cc_tests): Likewise.
24163 2022-03-19 Marc Nieper-Wißkirchen <marc@nieper-wisskirchen.de>
24166 * hash-traits.h (struct typed_const_free_remove): New.
24167 (struct free_string_hash): New.
24168 * pass_manager.h: Use free_string_hash.
24169 * passes.cc (pass_manager::register_pass_name): Use free_string_hash.
24170 (pass_manager::~pass_manager): Delete allocated m_name_to_pass_map.
24172 2022-03-19 Jakub Jelinek <jakub@redhat.com>
24174 PR middle-end/104971
24175 * config/i386/i386-expand.cc
24176 (ix86_expand_builtin) <case IX86_BUILTIN_READ_FLAGS>: If ignore,
24177 don't push/pop anything and just return const0_rtx.
24179 2022-03-18 Vladimir N. Makarov <vmakarov@redhat.com>
24181 PR rtl-optimization/104961
24182 * lra-assigns.cc (find_reload_regno_insns): Process reload pseudo clobber.
24184 2022-03-18 Jason Merrill <jason@redhat.com>
24186 * tree.h (IDENTIFIER_LENGTH): Add comment.
24188 2022-03-18 Jakub Jelinek <jakub@redhat.com>
24190 PR middle-end/99578
24191 PR middle-end/100680
24192 PR tree-optimization/100834
24193 * params.opt (--param=min-pagesize=): New parameter.
24195 (compute_objsize_r) <case ARRAY_REF>: Formatting fix.
24196 (compute_objsize_r) <case INTEGER_CST>: Use maximum object size instead
24197 of zero for pointer constants equal or larger than min-pagesize.
24199 2022-03-18 Tom de Vries <tdevries@suse.de>
24201 * gimplify.cc (gimplify_omp_for): Set location using 'input_location'.
24202 Set gfor location only when dealing with a OMP_TASKLOOP.
24204 2022-03-18 Tom de Vries <tdevries@suse.de>
24206 * gimplify.cc (gimplify_omp_for): Set taskloop location.
24208 2022-03-18 Tom de Vries <tdevries@suse.de>
24211 * omp-low.cc (lower_rec_input_clauses): Make sure GOMP_SIMT_XCHG_BFLY
24212 is executed unconditionally.
24214 2022-03-18 liuhongt <hongtao.liu@intel.com>
24217 * config/i386/i386.md (*movhi_internal): Set attr type from HI
24218 to HF for alternative 12 under TARGET_AVX512FP16.
24220 2022-03-18 Cui,Lili <lili.cui@intel.com>
24223 * config/i386/i386.h (PTA_SAPPHIRERAPIDS): change it to base on ICX.
24224 * doc/invoke.texi: Update documents for Intel sapphirerapids.
24226 2022-03-17 Roger Sayle <roger@nextmovesoftware.com>
24229 PR tree-optimization/90356
24230 * config/i386/i386.md (*movtf_internal): Don't guard
24231 standard_sse_constant_p clause by optimize_function_for_size_p.
24232 (*movdf_internal): Likewise.
24233 (*movsf_internal): Likewise.
24235 2022-03-17 Andrew MacLeod <amacleod@redhat.com>
24237 PR tree-optimization/102943
24238 * gimple-range-cache.cc (ranger_cache::range_from_dom): Find range via
24239 dominators and apply intermediary outgoing edge ranges.
24241 2022-03-17 Richard Biener <rguenther@suse.de>
24243 PR tree-optimization/104960
24244 * passes.def: Add pass parameter to pass_sink_code, mark
24245 last one to unsplit edges.
24246 * tree-ssa-sink.cc (pass_sink_code::set_pass_param): New.
24247 (pass_sink_code::execute): Always execute TODO_cleanup_cfg
24248 when we need to unsplit edges.
24250 2022-03-17 Jakub Jelinek <jakub@redhat.com>
24252 PR middle-end/103984
24253 * gimplify.cc (gimplify_target_expr): Gimplify type sizes and
24254 TARGET_EXPR_INITIAL into a temporary sequence, then push clobbers
24255 and asan unpoisioning, then append the temporary sequence and
24256 finally the TARGET_EXPR_CLEANUP clobbers.
24258 2022-03-16 Roger Sayle <roger@nextmovesoftware.com>
24260 * config/i386/sse.md: Delete corrupt character/typo.
24262 2022-03-16 Roger Sayle <roger@nextmovesoftware.com>
24265 * config/i386/sse.md (sse2_movq128): New define_expand to
24266 preserve previous named instruction.
24267 (*sse2_movq128_<mode>): Renamed from sse2_movq128, and
24268 generalized to VI8F_128 (both V2DI and V2DF).
24270 2022-03-16 Siddhesh Poyarekar <siddhesh@gotplt.org>
24272 PR tree-optimization/104941
24273 * tree-object-size.cc (size_for_offset): Make useless conversion
24274 check lighter and assign result of fold_convert to OFFSET.
24276 2022-03-16 H.J. Lu <hjl.tools@gmail.com>
24279 * config/i386/x86gprintrin.h: Also check _SOFT_FLOAT before
24280 pushing target("general-regs-only").
24282 2022-03-16 Kito Cheng <kito.cheng@sifive.com>
24284 * common/config/riscv/riscv-common.cc (riscv_ext_version_table):
24285 Add version info for zk, zks and zkn.
24287 2022-03-16 LiaoShihua <shihua@iscas.ac.cn>
24289 * common/config/riscv/riscv-common.cc
24290 (riscv_combine_info): New.
24291 (riscv_subset_list::handle_combine_ext): Combine back into zk to
24292 maintain the canonical order in isa strings.
24293 (riscv_subset_list::parse): Ditto.
24294 * config/riscv/riscv-subset.h (handle_combine_ext): New.
24296 2022-03-16 Richard Biener <rguenther@suse.de>
24298 PR tree-optimization/102008
24299 * passes.def: Move the added code sinking pass before the
24300 preceeding phiopt pass.
24302 2022-03-16 Patrick Palka <ppalka@redhat.com>
24305 * doc/invoke.texi (C++ Dialect Options): Document
24306 -ffold-simple-inlines.
24308 2022-03-16 Siddhesh Poyarekar <siddhesh@gotplt.org>
24310 PR tree-optimization/104942
24311 * tree-object-size.cc (alloc_object_size): Remove STRIP_NOPS.
24313 2022-03-16 Jakub Jelinek <jakub@redhat.com>
24316 * config/aarch64/aarch64.cc (aarch64_load_symref_appropriately): Copy
24319 2022-03-16 Roger Sayle <roger@nextmovesoftware.com>
24320 Richard Biener <rguenther@suse.de>
24322 * gimple-match-head.cc (single_use): Implement inline using a
24325 2022-03-16 Roger Sayle <roger@nextmovesoftware.com>
24327 * match.pd (X CMP X -> true): Test tree_expr_maybe_nan_p
24328 instead of HONOR_NANS.
24329 (X LTGT X -> false): Enable if X is not tree_expr_maybe_nan_p, as
24330 this can't trap/signal.
24332 2022-03-16 liuhongt <hongtao.liu@intel.com>
24335 * config/i386/i386-builtin.def (BDESC): Add
24336 CODE_FOR_sse4_1_blendvpd for IX86_BUILTIN_BLENDVPD.
24337 * config/i386/i386.cc (ix86_gimple_fold_builtin): Don't fold
24338 __builtin_ia32_blendvpd w/o sse4.2
24340 2022-03-15 Peter Bergner <bergner@linux.ibm.com>
24343 * config/rs6000/predicates.md (mma_disassemble_output_operand): Restrict
24344 acceptable MEM addresses.
24346 2022-03-15 Jakub Jelinek <jakub@redhat.com>
24349 * config/riscv/riscv.cc (riscv_pass_aggregate_in_fpr_pair_p,
24350 riscv_pass_aggregate_in_fpr_and_gpr_p): Pass OPT_Wpsabi instead of 0
24353 2022-03-15 Jakub Jelinek <jakub@redhat.com>
24356 * config/i386/i386.h (LIBGCC2_UNWIND_ATTRIBUTE): Use no-mmx,no-sse
24357 instead of general-regs-only.
24359 2022-03-15 Roger Sayle <roger@nextmovesoftware.com>
24360 Marc Glisse <marc.glisse@inria.fr>
24361 Richard Biener <rguenther@suse.de>
24363 PR tree-optimization/101895
24364 * match.pd (vec_same_elem_p): Handle CONSTRUCTOR_EXPR def.
24365 (plus (vec_perm (mult ...) ...) ...): New reordering simplification.
24367 2022-03-15 Jakub Jelinek <jakub@redhat.com>
24369 PR rtl-optimization/104814
24370 * ifcvt.cc (find_if_case_1, find_if_case_2): Punt if test_bb doesn't
24371 end with onlyjump_p. Assume BB_END (test_bb) is always non-NULL.
24373 2022-03-15 Martin Sebor <msebor@redhat.com>
24375 PR middle-end/104436
24376 * gimple-ssa-warn-access.cc (pass_waccess::check_dangling_stores):
24377 Check for warning suppression. Avoid by-value arguments transformed
24378 into by-transparent-reference.
24380 2022-03-14 Roger Sayle <roger@nextmovesoftware.com>
24381 Uroš Bizjak <ubizjak@gmail.com>
24383 * config/i386/i386.md (peephole2 xorl;movb -> movzbl): Disable
24384 transformation when *zero_extend<mode>si2 is not available.
24386 2022-03-14 Xi Ruoyao <xry111@mengyan1223.wang>
24388 * config/mips/mips.h (SUBTARGET_SHADOW_OFFSET): Define.
24389 * config/mips/mips.cc (mips_option_override): Make
24390 -fsanitize=address imply -fasynchronous-unwind-tables. This is
24391 needed by libasan for stack backtrace on MIPS.
24392 (mips_asan_shadow_offset): Return SUBTARGET_SHADOW_OFFSET.
24394 2022-03-14 Jakub Jelinek <jakub@redhat.com>
24397 * lra.cc (lra_substitute_pseudo): For debug_p mode, simplify
24398 SUBREG, ZERO_EXTEND, SIGN_EXTEND, FLOAT or UNSIGNED_FLOAT if recursive
24399 call simplified the first operand into VOIDmode constant.
24401 2022-03-14 Jakub Jelinek <jakub@redhat.com>
24403 PR tree-optimization/102586
24404 * doc/extend.texi (__builtin_clear_padding): Clearify that for C++
24405 argument type should be pointer to trivially-copyable type unless it
24406 is address of a variable or parameter.
24408 2022-03-14 Jakub Jelinek <jakub@redhat.com>
24411 * config/i386/emmintrin.h (_mm_loadu_si32): Put loaded value into
24412 first rather than last element of the vector, use __m32_u to do
24413 a really unaligned load, use just 0 instead of (int)0.
24414 (_mm_loadu_si16): Put loaded value into first rather than last
24415 element of the vector, use __m16_u to do a really unaligned load,
24416 use just 0 instead of (short)0.
24418 2022-03-14 Jakub Jelinek <jakub@redhat.com>
24421 * config/bfin/bfin.cc (bfin_handle_longcall_attribute): Fix a typo
24422 in diagnostic message - cannott -> cannot. Use %< and %> around
24423 names of attribute. Avoid too long line.
24424 * range-op.cc (operator_logical_and::op1_range): Fix up a typo
24425 in comment - cannott -> cannot. Use 2 spaces after . instead of one.
24427 2022-03-14 liuhongt <hongtao.liu@intel.com>
24430 * config/i386/i386-expand.cc
24431 (ix86_check_builtin_isa_match): New func.
24432 (ix86_expand_builtin): Move code to
24433 ix86_check_builtin_isa_match and call it.
24434 * config/i386/i386-protos.h
24435 (ix86_check_builtin_isa_match): Declare.
24436 * config/i386/i386.cc (ix86_gimple_fold_builtin): Don't fold
24437 builtin into gimple when isa mismatches.
24439 2022-03-13 Tobias Burnus <tobias@codesourcery.com>
24441 * doc/invoke.texi: Fix typos.
24442 * doc/tm.texi.in: Remove duplicated word.
24443 * doc/tm.texi: Regenerate.
24445 2022-03-12 Segher Boessenkool <segher@kernel.crashing.org>
24448 * config/rs6000/rs6000.cc (rs6000_machine_from_flags): Don't output
24449 "ppc" and "ppc64" based on rs6000_cpu.
24451 2022-03-12 Thomas Schwinge <thomas@codesourcery.com>
24453 PR middle-end/100280
24454 PR middle-end/104892
24455 * omp-oacc-kernels-decompose.cc (omp_oacc_kernels_decompose_1):
24456 Remove special handling of 'GOMP_MAP_FORCE_TOFROM'.
24458 2022-03-12 Thomas Schwinge <thomas@codesourcery.com>
24460 PR middle-end/100280
24461 PR middle-end/104086
24462 * omp-oacc-kernels-decompose.cc (omp_oacc_kernels_decompose_1):
24463 Mark variables used in 'present' clauses as addressable.
24464 * omp-low.cc (scan_sharing_clauses) <OMP_CLAUSE_MAP>: Gracefully
24465 handle duplicate 'OMP_CLAUSE_MAP_DECL_MAKE_ADDRESSABLE'.
24467 2022-03-12 Thomas Schwinge <thomas@codesourcery.com>
24470 * tree-core.h (user_omp_claus_code_name): Declare function.
24471 * tree.cc (user_omp_clause_code_name): New function.
24473 2022-03-12 Roger Sayle <roger@nextmovesoftware.com>
24475 PR middle-end/98420
24476 * match.pd (minus @0 @0): Additional checks for -fno-rounding-math
24477 (the defaut) or -fno-signed-zeros.
24479 2022-03-12 Michael Meissner <meissner@linux.ibm.com>
24482 * config/rs6000/vsx.md (extendditi2): Use a 'b' constraint when
24483 moving from a GPR register to an Altivec register.
24485 2022-03-11 Roger Sayle <roger@nextmovesoftware.com>
24487 PR tree-optimization/98335
24488 * config/i386/i386.md (peephole2): Eliminate redundant insv.
24489 Combine movl followed by movb. Transform xorl followed by
24490 a suitable movb or movw into the equivalent movz[bw]l.
24492 2022-03-11 Roger Sayle <roger@nextmovesoftware.com>
24493 Richard Biener <rguenther@suse.de>
24495 PR tree-optimization/98335
24496 * builtins.cc (get_object_alignment_2): Export.
24497 * builtins.h (get_object_alignment_2): Likewise.
24498 * tree-ssa-alias.cc (ao_ref_alignment): New.
24499 * tree-ssa-alias.h (ao_ref_alignment): Declare.
24500 * tree-ssa-dse.cc (compute_trims): Improve logic deciding whether
24501 to align head/tail, writing more bytes but using fewer store insns.
24503 2022-03-11 Richard Biener <rguenther@suse.de>
24505 PR tree-optimization/104880
24506 * tree-ssa.cc (execute_update_address_taken): Remember if we
24507 optimistically made something not addressable and
24508 prepare to undo it.
24510 2022-03-11 Richard Biener <rguenther@suse.de>
24513 * config/i386/i386.cc (ix86_builtin_vectorization_cost): Do not
24514 cost the first lane of SSE pieces as inserts for vec_construct.
24516 2022-03-10 Roger Sayle <roger@nextmovesoftware.com>
24519 * calls.cc (expand_call): Ignore stack adjustments after sorry.
24521 2022-03-10 Vladimir N. Makarov <vmakarov@redhat.com>
24524 * lra-constraints.cc (split_reg): Set up
24525 check_and_force_assignment_correctness_p when splitting hard
24526 register live range.
24528 2022-03-10 Martin Jambor <mjambor@suse.cz>
24531 * ipa-cp.cc (create_specialized_node): Move removal of
24532 self-recursive calls from callers vector before refrence
24535 2022-03-10 Richard Biener <rguenther@suse.de>
24537 PR tree-optimization/102943
24538 * gimple-range-cache.cc (sbr_sparse_bitmap::bitvec):
24539 Make a bitmap_head.
24540 (sbr_sparse_bitmap::sbr_sparse_bitmap): Adjust and switch
24542 (sbr_sparse_bitmap::set_bb_range): Adjust.
24543 (sbr_sparse_bitmap::get_bb_range): Likewise.
24545 2022-03-10 Richard Biener <rguenther@suse.de>
24547 PR tree-optimization/102943
24548 * tree-ssa-dom.cc (back_propagate_equivalences): Only
24549 populate the dominance bitmap if fast queries are not
24550 available. Use a tree view bitmap.
24551 (record_temporary_equivalences): Cache the dominance bitmap
24552 across all equivalences on the edge.
24554 2022-03-10 Tom de Vries <tdevries@suse.de>
24557 * config/nvptx/nvptx.md (define_attr "predicable"): Use no,yes instead
24560 2022-03-10 Tom de Vries <tdevries@suse.de>
24563 * config/nvptx/nvptx.cc (nvptx_init_unisimt_predicate)
24564 (nvptx_output_unisimt_switch): Handle unisimt_outside_simt_predicate.
24565 (nvptx_get_unisimt_outside_simt_predicate): New function.
24566 (predicate_insn): New function, factored out of ...
24567 (nvptx_reorg_uniform_simt): ... here. Predicate all emitted insns.
24568 * config/nvptx/nvptx.h (struct machine_function): Add
24569 unisimt_outside_simt_predicate field.
24570 * config/nvptx/nvptx.md (define_insn "nvptx_warpsync")
24571 (define_insn "nvptx_uniform_warp_check"): Make predicable.
24573 2022-03-10 Tom de Vries <tdevries@suse.de>
24575 * config/nvptx/nvptx.cc (nvptx_unisimt_handle_set): Handle unused
24578 2022-03-10 Tom de Vries <tdevries@suse.de>
24581 * config/nvptx/nvptx.cc (nvptx_print_operand): Handle 'x' operand
24583 * config/nvptx/nvptx.md: Use %x0 destination operand in atom insns.
24585 2022-03-10 Tom de Vries <tdevries@suse.de>
24587 * config/nvptx/nvptx.md (define_insn "atomic_fetch_<logic><mode>"):
24588 Emit atom.and.b64 instead of atom.b64.and.
24590 2022-03-10 Tom de Vries <tdevries@suse.de>
24592 * config/nvptx/t-nvptx (MULTILIB_EXTRA_OPTS): Move mptx=3.1 ...
24593 (MULTILIB_OPTIONS): ... here.
24595 2022-03-10 Tom de Vries <tdevries@suse.de>
24598 * config/nvptx/nvptx.opt (misa): Set default to sm_30.
24599 * config/nvptx/t-nvptx (MULTILIB_EXTRA_OPTS): Remove misa=sm_30.
24601 2022-03-10 Thomas Schwinge <thomas@codesourcery.com>
24603 PR middle-end/90115
24604 PR middle-end/102330
24605 PR middle-end/104774
24606 * omp-low.cc (oacc_privatization_candidate_p)
24607 (oacc_privatization_scan_clause_chain)
24608 (oacc_privatization_scan_decl_chain, lower_oacc_private_marker):
24609 Analyze 'lookup_decl'-translated DECL.
24611 2022-03-10 Jakub Jelinek <jakub@redhat.com>
24614 * config/rs6000/rs6000.h (enum rs6000_builtin_type_index): Remove
24615 RS6000_BTI_ptr_ieee128_float and RS6000_BTI_ptr_ibm128_float.
24616 (ptr_ieee128_float_type_node, ptr_ibm128_float_type_node): Remove.
24617 * config/rs6000/rs6000-builtin.cc (rs6000_type_string): Return
24618 "**NULL**" if type_node is NULL first. Handle
24619 ieee128_float_type_node.
24620 (rs6000_init_builtins): Don't initialize ptr_ieee128_float_type_node
24621 and ptr_ibm128_float_type_node. Set ibm128_float_type_node and
24622 ieee128_float_type_node to NULL rather than long_double_type_node if
24623 they aren't supported. Do support __ibm128 even if
24624 !TARGET_FLOAT128_TYPE when long double is double double.
24625 (rs6000_expand_builtin): Error if bif_is_ibm128 and
24626 !ibm128_float_type_node. Remap RS6000_BIF_{,UN}PACK_IF to
24627 RS6000_BIF_{,UN}PACK_TF much earlier and only use bif_is_ibm128 check
24629 * config/rs6000/rs6000-c.cc (rs6000_target_modify_macros): Define
24630 __SIZEOF_FLOAT128__ here and only iff __float128 macro is defined.
24631 (rs6000_cpu_cpp_builtins): Don't define __SIZEOF_FLOAT128__ here.
24632 Define __SIZEOF_IBM128__=16 if ieee128_float_type_node is non-NULL.
24634 * config/rs6000/rs6000-gen-builtins.cc: Document ibm128 attribute.
24635 (struct attrinfo): Add isibm128 member.
24636 (TYPE_MAP_SIZE): Remove.
24637 (type_map): Use [] instead of [TYPE_MAP_SIZE]. For "if" use
24638 ibm128_float_type_node only if it is non-NULL, otherwise fall back
24639 to long_double_type_node. Remove "pif" entry.
24640 (parse_bif_attrs): Handle ibm128 attribute and print it for debugging.
24641 (write_decls): Output bif_ibm128_bit and bif_is_ibm128.
24642 (write_type_node): Use sizeof type_map / sizeof type_map[0]
24643 instead of TYPE_MAP_SIZE.
24644 (write_bif_static_init): Handle isibm128.
24645 * config/rs6000/rs6000-builtins.def: Document ibm128 attribute.
24646 (__builtin_pack_ibm128, __builtin_unpack_ibm128): Add ibm128
24649 2022-03-09 Richard Biener <rguenther@suse.de>
24651 * cfgexpand.cc (expand_gimple_asm): Special-case MEM_REF
24652 with non-decl operand, avoiding a copy.
24654 2022-03-09 Jakub Jelinek <jakub@redhat.com>
24657 * config/i386/i386.h (LIBGCC2_UNWIND_ATTRIBUTE): Define for ia32.
24659 2022-03-09 Richard Biener <rguenther@suse.de>
24661 PR middle-end/104786
24662 * cfgexpand.cc (expand_asm_stmt): Do not generate a copy
24663 for VLAs without an upper size bound.
24665 2022-03-09 Xi Ruoyao <xry111@mengyan1223.wang>
24667 PR tree-optimization/104851
24668 * optabs-query.cc (supports_vec_convert_optab_p): Fix off-by-one
24671 2022-03-09 Jakub Jelinek <jakub@redhat.com>
24674 * doc/invoke.texi (-Wextra): Document that -Wshift-negative-value
24675 is enabled by it only for C++11 to C++17 rather than for C++03 or
24677 (-Wshift-negative-value): Similarly (except here we stated
24678 that it is enabled for C++11 or later).
24680 2022-03-09 Jakub Jelinek <jakub@redhat.com>
24682 PR rtl-optimization/104839
24683 * simplify-rtx.cc (simplify_unary_operation_1) <case SIGN_EXTEND>:
24684 Use SRP_SIGNED instead of incorrect 1 in SUBREG_PROMOTED_SET.
24685 (simplify_unary_operation_1) <case ZERO_EXTEND>: Use SRP_UNSIGNED
24686 instead of incorrect 0 in SUBREG_PROMOTED_SET.
24688 2022-03-09 Xi Ruoyao <xry111@mengyan1223.wang>
24691 * config/mips/mips.h (LUI_OPERAND): Cast the input to an unsigned
24692 value before adding an offset.
24694 2022-03-08 Christophe Lyon <christophe.lyon@arm.com>
24696 * config/arm/arm-builtins.cc
24697 (arm_binop_none_none_unone_qualifiers): Delete.
24698 (BINOP_NONE_NONE_UNONE_QUALIFIERS): Delete.
24700 2022-03-08 Iain Sandoe <iain@sandoe.co.uk>
24702 PR translation/104552
24703 * config/host-darwin.cc (darwin_gt_pch_get_address): Amend
24704 the PCH out of memory error message punctuation and wording.
24706 2022-03-08 Marek Polacek <polacek@redhat.com>
24708 PR rtl-optimization/104777
24709 * rtl.cc (classify_insn): For ASM_OPERANDS, return JUMP_INSN only if
24710 ASM_OPERANDS_LABEL_VEC has at least one element.
24712 2022-03-08 H.J. Lu <hjl.tools@gmail.com>
24715 * config/i386/i386.cc (ix86_expand_epilogue): Sorry if there is
24716 stack realignment or regparm nested function with EH return.
24718 2022-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
24721 * config/arm/arm.h (MVE_STN_LDW_MODE): New MACRO.
24722 * config/arm/arm.cc (mve_vector_mem_operand): Relax constraint on base
24723 register for non widening loads or narrowing stores.
24725 2022-03-08 Eric Gallager <egallager@gcc.gnu.org>
24727 PR translation/104552
24728 * params.opt: Fix typo.
24730 2022-03-08 Richard Biener <rguenther@suse.de>
24732 PR tree-optimization/84201
24733 * params.opt (-param=vect-induction-float): Add.
24734 * doc/invoke.texi (vect-induction-float): Document.
24735 * tree-vect-loop.cc (vectorizable_induction): Honor
24736 param_vect_induction_float.
24738 2022-03-08 Martin Jambor <mjambor@suse.cz>
24740 PR translation/104552
24741 * params.opt (ipa-cp-recursive-freq-factor): Remove repeated word
24742 "that" in the description.
24744 2022-03-08 Richard Biener <rguenther@suse.de>
24746 PR tree-optimization/104825
24747 * tree-ssa-sccvn.cc (visit_reference_op_call): Properly
24748 guard modref get_ao_ref on a pointer typed argument.
24750 2022-03-08 liuhongt <hongtao.liu@intel.com>
24752 * config/i386/sse.md (*vec_dupv4si): Disable memory operand
24753 for !TARGET_INTER_UNIT_MOVES_TO_VEC when prefer_for_speed.
24755 2022-03-07 Jonathan Wakely <jwakely@redhat.com>
24757 * doc/invoke.texi (C++ Modules): Remove anachronism.
24759 2022-03-07 Martin Liska <mliska@suse.cz>
24761 PR middle-end/104381
24762 * opts.cc (finish_options): If debug info is disabled
24763 (debug_info_level) and -fvar-tracking is unset, disable it.
24765 2022-03-07 Jakub Jelinek <jakub@redhat.com>
24767 * tree-ssa-propagate.cc: Fix up duplicated word issue in a comment.
24768 * config/riscv/riscv.cc: Likewise.
24769 * config/darwin.h: Likewise.
24770 * config/i386/i386.cc: Likewise.
24771 * config/aarch64/thunderx3t110.md: Likewise.
24772 * config/aarch64/fractional-cost.h: Likewise.
24773 * config/vax/vax.cc: Likewise.
24774 * config/rs6000/pcrel-opt.md: Likewise.
24775 * config/rs6000/predicates.md: Likewise.
24776 * ctfc.h: Likewise.
24777 * tree-ssa-uninit.cc: Likewise.
24778 * value-relation.h: Likewise.
24779 * gimple-range-gori.cc: Likewise.
24780 * ipa-polymorphic-call.cc: Likewise.
24781 * pointer-query.cc: Likewise.
24782 * ipa-sra.cc: Likewise.
24783 * internal-fn.cc: Likewise.
24784 * varasm.cc: Likewise.
24785 * gimple-ssa-warn-access.cc: Likewise.
24787 2022-03-07 Martin Liska <mliska@suse.cz>
24790 * config/arm/arm.cc (arm_option_override_internal): Add missing
24793 2022-03-07 Richard Biener <rguenther@suse.de>
24795 PR tree-optimization/104782
24796 * tree-vect-slp.cc (vectorize_slp_instance_root_stmt):
24797 Re-instantiate r10-5979 fix, add comment.
24799 2022-03-07 Martin Liska <mliska@suse.cz>
24802 * config/msp430/msp430.cc (msp430_expand_delay_cycles): Remove
24803 parenthesis from built-in name.
24805 2022-03-07 Martin Liska <mliska@suse.cz>
24808 * config/arm/arm.cc (arm_option_override_internal): Fix quoting
24809 of options in error messages.
24810 (arm_option_reconfigure_globals): Likewise.
24812 2022-03-07 Martin Liska <mliska@suse.cz>
24815 * config/arm/arm-builtins.cc (arm_expand_builtin): Reuse error
24816 message. Fix ARM_BUILTIN_WRORHI and ARM_BUILTIN_WRORH that can
24817 have only range [0,32].
24819 2022-03-07 Jakub Jelinek <jakub@redhat.com>
24822 * config/s390/s390.md (*cmp_and_trap_unsigned_int<mode>): Use
24823 S constraint instead of T in the last alternative.
24825 2022-03-07 Martin Liska <mliska@suse.cz>
24827 * plugin.cc (default_plugin_dir_name): Remove <dir> from error
24830 2022-03-07 Martin Liska <mliska@suse.cz>
24832 PR translation/90148
24833 * config/rs6000/rs6000.cc (rs6000_linux64_override_options): Put
24834 quote to a proper place.
24835 * plugin.cc (default_plugin_dir_name): Likewise.
24837 2022-03-07 Martin Liska <mliska@suse.cz>
24840 * config/rx/rx.cc (rx_expand_builtin_mvtc): Fix translation
24843 2022-03-07 Jakub Jelinek <jakub@redhat.com>
24846 * config/i386/sse.md (avx512dq_mul<mode>3<mask_name>): New
24847 define_expand pattern. Rename define_insn to ...
24848 (*avx512dq_mul<mode>3<mask_name>): ... this.
24849 (<code><mode>3_mask): New any_logic define_expand pattern.
24850 (<mask_codefor><code><mode>3<mask_name>): Rename to ...
24851 (*<code><mode>3<mask_name>): ... this.
24853 2022-03-05 Jakub Jelinek <jakub@redhat.com>
24855 * gimple-ssa-warn-access.cc (pass_waccess::use_after_inval_p): Remove
24856 visited bitmap and its use. Also punt on EDGE_ABNORMAL edges.
24858 2022-03-05 Roger Sayle <roger@nextmovesoftware.com>
24859 Uroš Bizjak <ubizjak@gmail.com>
24861 PR testsuite/104732
24862 * config/i386/i386.md (SWIM1248x): Renamed from SWIM1248s.
24863 Include DI mode unconditionally.
24864 (*anddi3_doubleword): Remove && TARGET_STV && TARGET_SSE2 condition,
24865 i.e. always split on !TARGET_64BIT.
24866 (*<any_or>di3_doubleword): Likewise.
24867 (*one_cmpldi2_doubleword): Likewise.
24868 (and<mode>3 expander): Update to use SWIM1248x from SWIM1248s.
24869 (<any_or><mode>3 expander): Likewise.
24870 (one_cmpl<mode>2 expander): Likewise.
24872 2022-03-05 Michael Meissner <meissner@linux.ibm.com>
24875 * config/rs6000/vsx.md (UNSPEC_MTVSRD_DITI_W1): Delete.
24876 (mtvsrdd_diti_w1): Delete.
24877 (extendditi2): Convert from define_expand to
24878 define_insn_and_split. Replace with code to deal with both GPR
24879 registers and with altivec registers.
24881 2022-03-04 Segher Boessenkool <segher@kernel.crashing.org>
24883 * config/rs6000/rs6000.cc (rs6000_machine_from_flags): Restructure a
24884 bit. Handle most older CPUs.
24886 2022-03-04 Iain Sandoe <iain@sandoe.co.uk>
24888 * config/darwin.cc (darwin_fold_builtin): Make fcode an int to
24889 avoid a mismatch with DECL_MD_FUNCTION_CODE().
24891 2022-03-04 Iain Sandoe <iain@sandoe.co.uk>
24894 * config/rs6000/darwin.md (@machopic_high_<mode>): New.
24895 (@machopic_low_<mode>): New.
24896 * config/rs6000/predicates.md (macho_pic_address): New.
24897 * config/rs6000/rs6000.cc (rs6000_legitimize_address): Do not
24898 apply the TLS processing to Darwin.
24899 * lra-constraints.cc (process_address_1): Revert the changes
24902 2022-03-04 Peter Bergner <bergner@linux.ibm.com>
24906 * config/rs6000/rs6000.cc (rs6000_option_override_internal): Make the
24907 ISA 2.06 requirement for -mabi=ieeelongdouble conditional on
24909 Move the -mabi=ieeelongdouble and -mabi=ibmlongdouble error checking
24911 * common/config/rs6000/rs6000-common.cc (rs6000_handle_option):
24914 2022-03-04 Jakub Jelinek <jakub@redhat.com>
24916 PR middle-end/104529
24917 * gimplify.cc (gimplify_init_constructor): Clear TREE_READONLY
24918 on automatic objects which will be runtime initialized.
24920 2022-03-04 Thomas Schwinge <thomas@codesourcery.com>
24922 PR middle-end/100280
24923 PR middle-end/104132
24924 PR middle-end/104133
24925 * omp-low.cc (task_shared_vars): Rename to
24926 'make_addressable_vars'. Adjust all users.
24927 (scan_sharing_clauses) <OMP_CLAUSE_MAP> Use it for
24928 'OMP_CLAUSE_MAP_DECL_MAKE_ADDRESSABLE' DECLs, too.
24930 2022-03-04 Thomas Schwinge <thomas@codesourcery.com>
24932 PR middle-end/100280
24933 * tree.h (OMP_CLAUSE_MAP_DECL_MAKE_ADDRESSABLE): New.
24934 * tree-core.h: Document it.
24935 * omp-low.cc (scan_sharing_clauses) <OMP_CLAUSE_MAP>: Handle
24936 'OMP_CLAUSE_MAP_DECL_MAKE_ADDRESSABLE'.
24937 * omp-oacc-kernels-decompose.cc (maybe_build_inner_data_region):
24938 Set 'OMP_CLAUSE_MAP_DECL_MAKE_ADDRESSABLE' instead of
24939 'TREE_ADDRESSABLE'.
24941 2022-03-04 Thomas Schwinge <thomas@codesourcery.com>
24943 PR middle-end/100280
24944 * omp-oacc-kernels-decompose.cc (maybe_build_inner_data_region):
24945 Add diagnostic: "note: OpenACC 'kernels' decomposition: variable
24946 '[...]' declared in block made addressable".
24948 2022-03-04 Thomas Schwinge <thomas@codesourcery.com>
24950 PR middle-end/100400
24951 PR middle-end/103836
24952 PR middle-end/104061
24953 * omp-oacc-kernels-decompose.cc (decompose_kernels_region_body):
24954 Catch 'GIMPLE_DEBUG'.
24956 2022-03-04 Jakub Jelinek <jakub@redhat.com>
24959 * tree.cc (warn_deprecated_use): For types prefer to use node
24960 and only use TYPE_MAIN_VARIANT (node) if TYPE_STUB_DECL (node) is
24963 2022-03-04 H.J. Lu <hjl.tools@gmail.com>
24966 * config/i386/i386.cc (ix86_gen_scratch_sse_rtx): Always return
24969 2022-03-03 Martin Sebor <msebor@redhat.com>
24971 PR middle-end/104761
24972 * gimple-ssa-warn-access.cc (pass_waccess::execute): Call
24973 mark_dfs_back_edges.
24975 2022-03-03 Martin Liska <mliska@suse.cz>
24977 * configure.ac: Use linker plug-in by default.
24978 * configure: Regenerate.
24980 2022-03-03 Martin Liska <mliska@suse.cz>
24982 * configure.ac: Now ld.mold support LTO plugin API, use it.
24983 * configure: Regenerate.
24985 2022-03-03 Tom de Vries <tdevries@suse.de>
24987 * config/nvptx/t-nvptx (MULTILIB_EXTRA_OPTS): Add mptx=3.1.
24989 2022-03-03 Tom de Vries <tdevries@suse.de>
24992 * config/nvptx/t-nvptx (MULTILIB_EXTRA_OPTS): Add misa=sm_30.
24994 2022-03-03 Tom de Vries <tdevries@suse.de>
24996 * config/nvptx/nvptx.h (ASM_SPEC): Add %{misa=sm_30:--no-verify}.
24998 2022-03-03 Jakub Jelinek <jakub@redhat.com>
25000 PR middle-end/104757
25001 * gimplify.cc (gimplify_omp_loop): Call gimplify_expr rather than
25003 (gimplify_expr) <case OMP_SIMD>: Temporarily disable
25004 gimplify_ctxp->into_ssa around call to gimplify_omp_for.
25006 2022-03-03 Jakub Jelinek <jakub@redhat.com>
25008 PR middle-end/104558
25009 * calls.cc (store_one_arg): When not calling emit_push_insn
25010 because size_rtx is const0_rtx, call at least anti_adjust_stack
25011 on arg->locate.alignment_pad if !argblock and the alignment might
25014 2022-03-02 Alexandre Oliva <oliva@adacore.com>
25016 * lra-constraints.cc (undo_optional_reloads): Recognize and
25017 drop insns of multi-word move sequences, tolerate removal
25018 iteration on an already-removed clobber, and refuse to
25019 substitute original pseudos into clobbers.
25021 2022-03-02 Qing Zhao <qing.zhao@oracle.com>
25023 PR middle-end/102276
25024 * common.opt (-Wtrivial-auto-var-init): New option.
25025 * doc/invoke.texi (-Wtrivial-auto-var-init): Document new option.
25026 (-ftrivial-auto-var-init): Update option;
25027 * gimplify.cc (emit_warn_switch_unreachable): New function.
25028 (warn_switch_unreachable_r): Rename to ...
25029 (warn_switch_unreachable_and_auto_init_r): This.
25030 (maybe_warn_switch_unreachable): Rename to ...
25031 (maybe_warn_switch_unreachable_and_auto_init): This.
25032 (gimplify_switch_expr): Update calls to renamed function.
25034 2022-03-02 Richard Biener <rguenther@suse.de>
25036 PR rtl-optimization/104686
25037 * ira-color.cc (object_conflicts_with_allocno_p): New function
25038 using a bitvector test instead of iterating when possible.
25039 (allocnos_conflict_p): Choose the best allocno to iterate over
25041 (update_conflict_hard_regno_costs): Do allocnos_conflict_p test
25044 2022-03-02 Jakub Jelinek <jakub@redhat.com>
25046 * cfg.cc (dump_edge_info): Dump goto_locus if present.
25048 2022-03-02 Jakub Jelinek <jakub@redhat.com>
25050 PR rtl-optimization/104589
25051 * cfgrtl.cc (fixup_reorder_chain): Use loc_equal instead of direct
25052 INSN_LOCATION comparison with goto_locus.
25054 2022-03-02 Jakub Jelinek <jakub@redhat.com>
25056 * tree-ssa-strlen.cc (strlen_pass::handle_assign,
25057 strlen_pass::before_dom_children): Comment spelling fixes.
25059 2022-03-02 Jakub Jelinek <jakub@redhat.com>
25061 * ipa-modref-tree.cc (modref_access_node::contains,
25062 modref_access_node::closer_pair_p, modref_access_node::insert,
25063 modref_access_node::insert_kill): Comment spelling fixes.
25064 * ipa-modref.cc: Likewise.
25065 (modref_summary::finalize, ignore_nondeterminism_p,
25066 class modref_access_analysis,
25067 modref_access_analysis::set_side_effects,
25068 modref_access_analysis::set_nondeterministic,
25069 modref_access_analysis::record_global_memory_load,
25070 modref_access_analysis::propagate, modref_access_analysis::analyze,
25071 struct escape_point, class modref_lattice, modref_lattice::merge,
25072 modref_lattice::merge_deref, class modref_eaf_analysis,
25073 modref_eaf_analysis::merge_call_lhs_flags,
25074 modref_eaf_analysis::analyze_ssa_name, modref_eaf_analysis::propagate,
25075 modref_eaf_analysis::record_escape_points, remap_kills,
25076 update_escape_summary, remove_useless_summaries,
25077 ipa_merge_modref_summary_after_inlining, pass_ipa_modref::execute):
25079 * ipa-modref.h (struct modref_summary, interposable_eaf_flags):
25081 * ipa-modref-tree.h (enum modref_special_parms,
25082 struct modref_access_node): Likewise.
25084 2022-03-01 Jakub Jelinek <jakub@redhat.com>
25086 PR tree-optimization/104715
25087 * gimple-ssa-warn-access.cc (pass_waccess::check_pointer_uses): Don't
25088 unnecessarily test if ptr is a SSA_NAME, it has to be. Only push lhs
25089 of a call if gimple_call_return_arg is equal to ptr, not just when it
25092 2022-03-01 Jakub Jelinek <jakub@redhat.com>
25094 * gimple-ssa-warn-access.cc (warn_string_no_nul,
25095 maybe_warn_nonstring_arg, fndecl_alloc_p, new_delete_mismatch_p,
25096 matching_alloc_calls_p, maybe_warn_alloc_args_overflow,
25097 pass_waccess::check_alloca, pass_waccess::check_strcat,
25098 memmodel_to_uhwi, fntype_argno_type,
25099 pass_waccess::maybe_check_access_sizes,
25100 pass_waccess::check_call_access,
25101 pass_waccess::maybe_check_dealloc_call, pass_waccess::check_stmt):
25102 Comment spelling fixes.
25104 2022-03-01 Richard Biener <rguenther@suse.de>
25106 PR tree-optimization/104716
25107 * tree-loop-distribution.cc (find_seed_stmts_for_distribution):
25108 Check if we can copy the loop.
25110 2022-03-01 H.J. Lu <hjl.tools@gmail.com>
25112 PR middle-end/104721
25113 * cfgexpand.cc (expand_gimple_basic_block): Clear
25114 currently_expanding_gimple_stmt when returning inside the loop.
25116 2022-03-01 Martin Liska <mliska@suse.cz>
25119 * multiple_target.cc (get_attr_len): Move to tree.c.
25120 (expand_target_clones): Remove single value checking.
25121 * tree.cc (get_target_clone_attr_len): New fn.
25122 * tree.h (get_target_clone_attr_len): Likewise.
25124 2022-03-01 Martin Liska <mliska@suse.cz>
25126 PR gcov-profile/104677
25127 * doc/invoke.texi: Document more .gcda file name generation.
25129 2022-03-01 Tom de Vries <tdevries@suse.de>
25132 * config/nvptx/nvptx.cc (nvptx_gen_shuffle): Handle DCmode and CDImode.
25133 * config/nvptx/nvptx.md
25134 (define_predicate "nvptx_register_or_complex_di_df_register_operand"):
25136 (define_expand "omp_simt_xchg_bfly", define_expand "omp_simt_xchg_idx"):
25137 Use nvptx_register_or_complex_di_df_register_operand.
25139 2022-03-01 Tom de Vries <tdevries@suse.de>
25141 * config.gcc (nvptx*-*-*): Add nvptx/nvptx-gen.opt to extra_options.
25142 * config/nvptx/gen-copyright.sh: New file.
25143 * config/nvptx/gen-h.sh: New file.
25144 * config/nvptx/gen-opt.sh: New file.
25145 * config/nvptx/nvptx.h (TARGET_SM35, TARGET_SM53, TARGET_SM70)
25146 (TARGET_SM75, TARGET_SM80): Move ...
25147 * config/nvptx/nvptx-gen.h: ... here. New file, generate.
25148 * config/nvptx/nvptx.opt (Enum ptx_isa): Move ...
25149 * config/nvptx/nvptx-gen.opt: ... here. New file, generate.
25150 * config/nvptx/t-nvptx ($(srcdir)/config/nvptx/nvptx-gen.h)
25151 ($(srcdir)/config/nvptx/nvptx-gen.opt): New make target.
25153 2022-03-01 Tom de Vries <tdevries@suse.de>
25155 * config/nvptx/gen-omp-device-properties.sh: New file.
25156 * config/nvptx/t-omp-device: Use gen-omp-device-properties.sh.
25158 2022-03-01 Tom de Vries <tdevries@suse.de>
25160 * config/nvptx/nvptx-sm.def: New file.
25161 * config/nvptx/nvptx-c.cc (nvptx_cpu_cpp_builtins): Use nvptx-sm.def.
25162 * config/nvptx/nvptx-opts.h (enum ptx_isa): Same.
25163 * config/nvptx/nvptx.cc (sm_version_to_string)
25164 (nvptx_omp_device_kind_arch_isa): Same.
25166 2022-03-01 Robin Dapp <rdapp@linux.ibm.com>
25168 PR rtl-optimization/104154
25169 * config/arc/arc.cc (gen_compare_reg): Return the CC-mode
25170 comparison ifcvt passed us.
25172 2022-03-01 Hongyu Wang <hongyu.wang@intel.com>
25175 * config/i386/i386-expand.cc (ix86_expand_vector_init_duplicate):
25176 Use vec_setv8hf_0 for HF to V8HFmode move instead of subreg.
25178 2022-02-28 Roger Sayle <roger@nextmovesoftware.com>
25180 PR tree-optimization/91384
25181 * config/i386/i386.md (peephole2): Eliminate final testl insn
25182 from the sequence *movsi_internal, *negsi_1, *cmpsi_ccno_1 by
25183 transforming using *negsi_2 for the negation.
25185 2022-02-28 Roger Sayle <roger@nextmovesoftware.com>
25186 Eric Botcazou <ebotcazou@adacore.com>
25188 PR middle-end/80270
25189 * expmed.cc (extract_integral_bit_field): If OP0 is a hard
25190 register, copy it to a pseudo before calling simplify_gen_subreg.
25192 2022-02-28 Vladimir N. Makarov <vmakarov@redhat.com>
25194 PR rtl-optimization/104637
25195 * lra-assigns.cc (lra_split_hard_reg_for): Split hard regs as many
25196 as possible on one subpass.
25198 2022-02-28 Qing Zhao <qing.zhao@oracle.com>
25200 PR middle-end/104550
25201 * gimple-fold.cc (clear_padding_flush): Suppress warnings for new
25204 2022-02-28 Martin Liska <mliska@suse.cz>
25207 * main.cc (main): Use flag_checking instead of CHECKING_P
25208 and run toplev::finalize only if there is not error seen.
25210 2022-02-28 Richard Biener <rguenther@suse.de>
25212 * tree-ssa-pre.cc (compute_avail): Revert part of last change.
25214 2022-02-28 Richard Biener <rguenther@suse.de>
25216 PR tree-optimization/104700
25217 * tree-ssa-pre.cc (get_or_alloc_expr_for): Remove and inline
25219 (find_or_generate_expression): ... here, simplifying code.
25221 2022-02-28 Tom de Vries <tdevries@suse.de>
25223 * config/nvptx/nvptx-opts.h (enum ptx_version): Add
25224 PTX_VERSION_default.
25225 * config/nvptx/nvptx.cc (handle_ptx_version_option): Handle
25226 PTX_VERSION_default.
25227 * config/nvptx/nvptx.opt: Add EnumValue "_" / PTX_VERSION_default.
25229 2022-02-28 Richard Biener <rguenther@suse.de>
25231 PR rtl-optimization/104686
25232 * ira-int.h (minmax_set_iter_cond): Use ctz_hwi to elide loop
25233 skipping bits that are zero.
25234 (ira_object_conflict_iter_cond): Likewise.
25236 2022-02-28 Hongyu Wang <hongyu.wang@intel.com>
25238 * config/i386/avx512fintrin.h (_MM_TERNLOG_ENUM): New enum.
25239 (_mm512_ternarylogic_epi64): Truncate imm to unsigned
25240 char to avoid error when using ~enum as parameter.
25241 (_mm512_mask_ternarylogic_epi64): Likewise.
25242 (_mm512_maskz_ternarylogic_epi64): Likewise.
25243 (_mm512_ternarylogic_epi32): Likewise.
25244 (_mm512_mask_ternarylogic_epi32): Likewise.
25245 (_mm512_maskz_ternarylogic_epi32): Likewise.
25246 * config/i386/avx512vlintrin.h (_mm256_ternarylogic_epi64):
25247 Adjust imm param type to unsigned char.
25248 (_mm256_mask_ternarylogic_epi64): Likewise.
25249 (_mm256_maskz_ternarylogic_epi64): Likewise.
25250 (_mm256_ternarylogic_epi32): Likewise.
25251 (_mm256_mask_ternarylogic_epi32): Likewise.
25252 (_mm256_maskz_ternarylogic_epi32): Likewise.
25253 (_mm_ternarylogic_epi64): Likewise.
25254 (_mm_mask_ternarylogic_epi64): Likewise.
25255 (_mm_maskz_ternarylogic_epi64): Likewise.
25256 (_mm_ternarylogic_epi32): Likewise.
25257 (_mm_mask_ternarylogic_epi32): Likewise.
25258 (_mm_maskz_ternarylogic_epi32): Likewise.
25260 2022-02-25 Jakub Jelinek <jakub@redhat.com>
25261 Marc Glisse <marc.glisse@inria.fr>
25263 PR tree-optimization/104675
25264 * match.pd (t * 2U / 2 -> t & (~0 / 2), t / 2U * 2 -> t & ~1):
25265 Restrict simplifications to INTEGRAL_TYPE_P.
25267 2022-02-25 Jakub Jelinek <jakub@redhat.com>
25270 * config/rs6000/vector.md (movmisalign<mode>): Use rs6000_emit_move.
25272 2022-02-25 Claudiu Zissulescu <claziss@synopsys.com>
25274 * config/arc/arc.cc (gen_compare_reg): Return NULL_RTX if the
25275 comparison is not valid.
25276 * config/arc/arc.md (movsicc): Fail if comparison is not valid.
25277 (movdicc): Likewise.
25278 (movsfcc): Likewise.
25279 (movdfcc): Likewise.
25281 2022-02-25 Richard Biener <rguenther@suse.de>
25283 PR tree-optimization/103037
25284 * tree-ssa-sccvn.h (alloc_vn_nary_op_noinit): Declare.
25285 (vn_nary_length_from_stmt): Likewise.
25286 (init_vn_nary_op_from_stmt): Likewise.
25287 (vn_nary_op_compute_hash): Likewise.
25288 * tree-ssa-sccvn.cc (alloc_vn_nary_op_noinit): Export.
25289 (vn_nary_length_from_stmt): Likewise.
25290 (init_vn_nary_op_from_stmt): Likewise.
25291 (vn_nary_op_compute_hash): Likewise.
25292 * tree-ssa-pre.cc (pre_expr_obstack): New obstack.
25293 (get_or_alloc_expr_for_nary): Pass in the value-id to use,
25294 (re-)compute the hash value and if the expression is not
25295 found allocate it from pre_expr_obstack.
25296 (phi_translate_1): Do not insert the NARY found in the
25297 VN tables but build a PRE expression from the valueized
25298 NARY with the value-id we eventually found.
25299 (find_or_generate_expression): Assert we have an entry
25300 for constant values.
25301 (compute_avail): Insert not valueized expressions into
25302 EXP_GEN using the value-id from the VN tables.
25303 (init_pre): Allocate pre_expr_obstack.
25304 (fini_pre): Free pre_expr_obstack.
25306 2022-02-25 Jakub Jelinek <jakub@redhat.com>
25309 * config/i386/i386.h (enum ix86_stack_slot): Add SLOT_FLOATxFDI_387.
25310 * config/i386/i386.md (splitter to floatdi<mode>2_i387_with_xmm): Use
25311 SLOT_FLOATxFDI_387 rather than SLOT_TEMP.
25313 2022-02-25 Jakub Jelinek <jakub@redhat.com>
25315 * warning-control.cc (get_nowarn_spec): Comment spelling fix.
25317 2022-02-25 Jakub Jelinek <jakub@redhat.com>
25319 PR middle-end/104679
25320 * internal-fn.cc (expand_SPACESHIP): Call do_pending_stack_adjust.
25322 2022-02-25 Jakub Jelinek <jakub@redhat.com>
25324 PR tree-optimization/104675
25325 * match.pd (-A - 1 -> ~A, -1 - A -> ~A): Don't simplify for
25328 2022-02-25 Alexandre Oliva <oliva@adacore.com>
25332 * expr.cc (emit_move_multi_word): Restore clobbers during LRA.
25334 2022-02-25 Alexandre Oliva <oliva@adacore.com>
25336 PR middle-end/104540
25337 * dwarf2cfi.cc (cfi_oprnd_equal_p): Cope with NULL
25340 2022-02-25 Alexandre Oliva <oliva@adacore.com>
25342 PR tree-optimization/103856
25343 * gimple-harden-conditionals.cc (non_eh_succ_edge): Enable the
25344 eh edge to be requested through an extra parameter.
25345 (pass_harden_compares::execute): Copy PHI args in the EH dest
25346 block for the new EH edge added for the inverted compare.
25348 2022-02-24 Palmer Dabbelt <palmer@rivosinc.com>
25350 * doc/invoke.texi (RISC-V -mcmodel=medany): Document the degree
25351 of position independence that -mcmodel=medany affords.
25353 2022-02-24 Jose E. Marchesi <jose.marchesi@oracle.com>
25356 * configure.ac: --disable-gcov if targetting bpf-*.
25357 * configure: Regenerate.
25359 2022-02-24 Richard Biener <rguenther@suse.de>
25361 PR tree-optimization/104676
25362 * tree-loop-distribution.cc (loop_distribution::execute):
25363 Do a full scev_reset.
25365 2022-02-24 Jakub Jelinek <jakub@redhat.com>
25367 PR tree-optimization/104601
25368 * tree-ssa-sccvn.cc (visit_reference_op_call): For calls with
25369 non-SSA_NAME lhs value number vdef to itself instead of e.g. the
25372 2022-02-24 Tom de Vries <tdevries@suse.de>
25373 Tobias Burnus <tobias@codesourcery.com>
25375 * config/nvptx/nvptx.cc (nvptx_omp_device_kind_arch_isa): Handle
25376 sm_70, sm_75 and sm_80.
25377 * config/nvptx/t-omp-device: Add sm_53, sm_70, sm_75 and sm_80.
25379 2022-02-24 Tom de Vries <tdevries@suse.de>
25381 * config/nvptx/nvptx.md (define_insn "rotlsi3", define_insn
25382 "rotrsi3"): New define_insn.
25384 2022-02-24 Tom de Vries <tdevries@suse.de>
25386 * config/nvptx/nvptx.cc (gen_comment): Use
25387 DECL_SOURCE_LOCATION (cfun->decl) instead of cfun->function_start_locus.
25389 2022-02-24 liuhongt <hongtao.liu@intel.com>
25391 * config/i386/sse.md (<code>v1ti3): Add suffix and replace
25392 isa attr of alternative 2 from avx to avx512vl.
25394 2022-02-23 Richard Biener <rguenther@suse.de>
25395 Jakub Jelinek <jakub@redhat.com>
25397 PR tree-optimization/104644
25398 * doc/match-and-simplify.texi: Amend ! documentation.
25399 * genmatch.cc (expr::gen_transform): Code-generate ! support
25401 (parser::parse_expr): Allow ! for GENERIC.
25402 * match.pd (cmp (bswap @0) INTEGER_CST@1): Use ! modifier on
25405 2022-02-23 Richard Biener <rguenther@suse.de>
25407 PR tree-optimization/101636
25408 * tree-vect-slp.cc (vect_print_slp_tree): Dump the
25409 vector type of the node.
25410 (vect_slp_analyze_operations): Make sure the CTOR
25411 is vectorized with an expected type.
25412 (vectorize_slp_instance_root_stmt): Revert r10-5979 fix.
25414 2022-02-23 Jakub Jelinek <jakub@redhat.com>
25417 * gimple-warn-recursion.cc (pass_warn_recursion::find_function_exit):
25418 Don't warn about calls to corresponding builtin from extern inline
25419 gnu_inline wrappers.
25421 2022-02-23 Roger Sayle <roger@nextmovesoftware.com>
25424 * config/nvptx/nvptx.md (*movhf_insn): Add subregs_ok attribute.
25426 2022-02-23 Christophe Lyon <christophe.lyon@arm.com>
25430 * config/arm/vfp.md (thumb2_movhi_vfp, thumb2_movhi_fp16): Fix
25433 2022-02-23 Cui,Lili <lili.cui@intel.com>
25435 * doc/invoke.texi: Update documents for Intel architectures.
25437 2022-02-22 Roger Sayle <roger@nextmovesoftware.com>
25439 * config/i386/i386-expand.cc (ix86_expand_cmpxchg_loop): Restore
25442 2022-02-22 Thomas Schwinge <thomas@codesourcery.com>
25444 * omp-low.cc (omp_build_component_ref): Move function...
25445 * omp-general.cc (omp_build_component_ref): ... here. Remove
25447 * omp-general.h (omp_build_component_ref): Declare function.
25448 * omp-oacc-neuter-broadcast.cc (oacc_build_component_ref): Remove
25450 (build_receiver_ref, build_sender_ref): Call
25451 'omp_build_component_ref' instead.
25453 2022-02-22 Thomas Schwinge <thomas@codesourcery.com>
25455 * omp-oacc-neuter-broadcast.cc (record_field_map_t): Further
25456 simplify. Adjust all users.
25458 2022-02-22 Segher Boessenkool <segher@kernel.crashing.org>
25461 * config/rs6000/rs6000.cc (atomic_hold_decl, atomic_clear_decl,
25462 atomic_update_decl): Add GTY markup.
25464 2022-02-22 Christophe Lyon <christophe.lyon@arm.com>
25466 * config/arm/arm.h (REG_CLASS_CONTENTS): Add VPR_REG to ALL_REGS.
25468 2022-02-22 Christophe Lyon <christophe.lyon@arm.com>
25472 * config/arm/arm-builtins.cc (CX_UNARY_UNONE_QUALIFIERS): Use
25474 (CX_BINARY_UNONE_QUALIFIERS): Likewise.
25475 (CX_TERNARY_UNONE_QUALIFIERS): Likewise.
25476 (TERNOP_NONE_NONE_NONE_UNONE_QUALIFIERS): Delete.
25477 (QUADOP_NONE_NONE_NONE_NONE_UNONE_QUALIFIERS): Delete.
25478 (QUADOP_UNONE_UNONE_UNONE_UNONE_UNONE_QUALIFIERS): Delete.
25479 * config/arm/arm_mve_builtins.def: Use predicated qualifiers.
25480 * config/arm/mve.md: Use VxBI instead of HI.
25482 2022-02-22 Christophe Lyon <christophe.lyon@arm.com>
25486 * config/arm/arm-builtins.cc (STRSBS_P_QUALIFIERS): Use predicate
25488 (STRSBU_P_QUALIFIERS): Likewise.
25489 (LDRGBS_Z_QUALIFIERS): Likewise.
25490 (LDRGBU_Z_QUALIFIERS): Likewise.
25491 (LDRGBWBXU_Z_QUALIFIERS): Likewise.
25492 (LDRGBWBS_Z_QUALIFIERS): Likewise.
25493 (LDRGBWBU_Z_QUALIFIERS): Likewise.
25494 (STRSBWBS_P_QUALIFIERS): Likewise.
25495 (STRSBWBU_P_QUALIFIERS): Likewise.
25496 * config/arm/mve.md: Use VxBI instead of HI.
25498 2022-02-22 Christophe Lyon <christophe.lyon@arm.com>
25502 * config/arm/arm-builtins.cc (TERNOP_UNONE_UNONE_NONE_UNONE_QUALIFIERS): Change to ...
25503 (TERNOP_UNONE_UNONE_NONE_PRED_QUALIFIERS): ... this.
25504 (TERNOP_UNONE_UNONE_IMM_UNONE_QUALIFIERS): Change to ...
25505 (TERNOP_UNONE_UNONE_IMM_PRED_QUALIFIERS): ... this.
25506 (TERNOP_NONE_NONE_IMM_UNONE_QUALIFIERS): Change to ...
25507 (TERNOP_NONE_NONE_IMM_PRED_QUALIFIERS): ... this.
25508 (TERNOP_NONE_NONE_UNONE_UNONE_QUALIFIERS): Change to ...
25509 (TERNOP_NONE_NONE_UNONE_PRED_QUALIFIERS): ... this.
25510 (QUADOP_UNONE_UNONE_NONE_NONE_UNONE_QUALIFIERS): Change to ...
25511 (QUADOP_UNONE_UNONE_NONE_NONE_PRED_QUALIFIERS): ... this.
25512 (QUADOP_NONE_NONE_NONE_NONE_PRED_QUALIFIERS): New.
25513 (QUADOP_NONE_NONE_NONE_IMM_UNONE_QUALIFIERS): Change to ...
25514 (QUADOP_NONE_NONE_NONE_IMM_PRED_QUALIFIERS): ... this.
25515 (QUADOP_UNONE_UNONE_UNONE_UNONE_PRED_QUALIFIERS): New.
25516 (QUADOP_UNONE_UNONE_NONE_IMM_UNONE_QUALIFIERS): Change to ...
25517 (QUADOP_UNONE_UNONE_NONE_IMM_PRED_QUALIFIERS): ... this.
25518 (QUADOP_NONE_NONE_UNONE_IMM_UNONE_QUALIFIERS): Change to ...
25519 (QUADOP_NONE_NONE_UNONE_IMM_PRED_QUALIFIERS): ... this.
25520 (QUADOP_UNONE_UNONE_UNONE_IMM_UNONE_QUALIFIERS): Change to ...
25521 (QUADOP_UNONE_UNONE_UNONE_IMM_PRED_QUALIFIERS): ... this.
25522 (QUADOP_UNONE_UNONE_UNONE_NONE_UNONE_QUALIFIERS): Change to ...
25523 (QUADOP_UNONE_UNONE_UNONE_NONE_PRED_QUALIFIERS): ... this.
25524 (STRS_P_QUALIFIERS): Use predicate qualifier.
25525 (STRU_P_QUALIFIERS): Likewise.
25526 (STRSU_P_QUALIFIERS): Likewise.
25527 (STRSS_P_QUALIFIERS): Likewise.
25528 (LDRGS_Z_QUALIFIERS): Likewise.
25529 (LDRGU_Z_QUALIFIERS): Likewise.
25530 (LDRS_Z_QUALIFIERS): Likewise.
25531 (LDRU_Z_QUALIFIERS): Likewise.
25532 (QUINOP_UNONE_UNONE_UNONE_UNONE_IMM_UNONE_QUALIFIERS): Change to ...
25533 (QUINOP_UNONE_UNONE_UNONE_UNONE_IMM_PRED_QUALIFIERS): ... this.
25534 (BINOP_NONE_NONE_PRED_QUALIFIERS): New.
25535 (BINOP_UNONE_UNONE_PRED_QUALIFIERS): New.
25536 * config/arm/arm_mve_builtins.def: Use new predicated qualifiers.
25537 * config/arm/mve.md: Use MVE_VPRED instead of HI.
25539 2022-02-22 Christophe Lyon <christophe.lyon@arm.com>
25543 * config/arm/arm-builtins.cc (BINOP_UNONE_NONE_NONE_QUALIFIERS):
25545 (TERNOP_UNONE_NONE_NONE_UNONE_QUALIFIERS): Change to ...
25546 (TERNOP_PRED_NONE_NONE_PRED_QUALIFIERS): ... this.
25547 (TERNOP_PRED_UNONE_UNONE_PRED_QUALIFIERS): New.
25548 * config/arm/arm_mve_builtins.def (vcmp*q_n_, vcmp*q_m_f): Use new
25549 predicated qualifiers.
25550 * config/arm/mve.md (mve_vcmp<mve_cmp_op>q_n_<mode>)
25551 (mve_vcmp*q_m_f<mode>): Use MVE_VPRED instead of HI.
25553 2022-02-22 Christophe Lyon <christophe.lyon@arm.com>
25556 * config/arm/arm-protos.h (arm_get_mask_mode): New prototype.
25557 (arm_expand_vector_compare): Update prototype.
25558 * config/arm/arm.cc (TARGET_VECTORIZE_GET_MASK_MODE): New.
25559 (arm_vector_mode_supported_p): Add support for VxBI modes.
25560 (arm_expand_vector_compare): Remove useless generation of vpsel.
25561 (arm_expand_vcond): Fix select operands.
25562 (arm_get_mask_mode): New.
25563 * config/arm/mve.md (vec_cmp<mode><MVE_vpred>): New.
25564 (vec_cmpu<mode><MVE_vpred>): New.
25565 (vcond_mask_<mode><MVE_vpred>): New.
25566 * config/arm/vec-common.md (vec_cmp<mode><v_cmp_result>)
25567 (vec_cmpu<mode><mode, vcond_mask_<mode><v_cmp_result>): Move to ...
25568 * config/arm/neon.md (vec_cmp<mode><v_cmp_result>)
25569 (vec_cmpu<mode><mode, vcond_mask_<mode><v_cmp_result>): ... here
25570 and disable for MVE.
25571 * doc/sourcebuild.texi (arm_mve): Document new effective-target.
25573 2022-02-22 Christophe Lyon <christophe.lyon@arm.com>
25577 * config/arm/arm-builtins.cc (BINOP_PRED_UNONE_UNONE_QUALIFIERS)
25578 (BINOP_PRED_NONE_NONE_QUALIFIERS)
25579 (TERNOP_NONE_NONE_NONE_PRED_QUALIFIERS)
25580 (TERNOP_UNONE_UNONE_UNONE_PRED_QUALIFIERS): New.
25581 * config/arm/arm-protos.h (mve_bool_vec_to_const): New.
25582 * config/arm/arm.cc (arm_hard_regno_mode_ok): Handle new VxBI
25584 (arm_mode_to_pred_mode): New.
25585 (arm_expand_vector_compare): Use the right VxBI mode instead of
25587 (arm_expand_vcond): Likewise.
25588 (simd_valid_immediate): Handle MODE_VECTOR_BOOL.
25589 (mve_bool_vec_to_const): New.
25590 (neon_make_constant): Call mve_bool_vec_to_const when needed.
25591 * config/arm/arm_mve_builtins.def (vcmpneq_, vcmphiq_, vcmpcsq_)
25592 (vcmpltq_, vcmpleq_, vcmpgtq_, vcmpgeq_, vcmpeqq_, vcmpneq_f)
25593 (vcmpltq_f, vcmpleq_f, vcmpgtq_f, vcmpgeq_f, vcmpeqq_f, vpselq_u)
25594 (vpselq_s, vpselq_f): Use new predicated qualifiers.
25595 * config/arm/constraints.md (DB): New.
25596 * config/arm/iterators.md (MVE_7, MVE_7_HI): New mode iterators.
25597 (MVE_VPRED, MVE_vpred): New attribute iterators.
25598 * config/arm/mve.md (@mve_vcmp<mve_cmp_op>q_<mode>)
25599 (@mve_vcmp<mve_cmp_op>q_f<mode>, @mve_vpselq_<supf><mode>)
25600 (@mve_vpselq_f<mode>): Use MVE_VPRED instead of HI.
25601 (@mve_vpselq_<supf>v2di): Define separately.
25602 (mov<mode>): New expander for VxBI modes.
25603 * config/arm/vfp.md (thumb2_movhi_vfp, thumb2_movhi_fp16): Use
25604 MVE_7_HI iterator and add support for DB constraint.
25606 2022-02-22 Christophe Lyon <christophe.lyon@arm.com>
25607 Richard Sandiford <richard.sandiford@arm.com>
25611 * config/aarch64/aarch64-modes.def (VNx16BI, VNx8BI, VNx4BI,
25612 VNx2BI): Update definition.
25613 * config/arm/arm-builtins.cc (arm_init_simd_builtin_types): Add new
25615 (arm_init_builtin): Map predicate vectors arguments to HImode.
25616 (arm_expand_builtin_args): Move HImode predicate arguments to VxBI
25617 rtx. Move return value to HImode rtx.
25618 * config/arm/arm-builtins.h (arm_type_qualifiers): Add qualifier_predicate.
25619 * config/arm/arm-modes.def (B2I, B4I, V16BI, V8BI, V4BI): New modes.
25620 * config/arm/arm-simd-builtin-types.def (Pred1x16_t,
25621 Pred2x8_t,Pred4x4_t): New.
25622 * emit-rtl.cc (init_emit_once): Handle all boolean modes.
25623 * genmodes.cc (mode_data): Add boolean field.
25624 (blank_mode): Initialize it.
25625 (make_complex_modes): Fix handling of boolean modes.
25626 (make_vector_modes): Likewise.
25627 (VECTOR_BOOL_MODE): Use new COMPONENT parameter.
25628 (make_vector_bool_mode): Likewise.
25630 (make_bool_mode): New.
25631 (emit_insn_modes_h): Fix generation of boolean modes.
25632 (emit_class_narrowest_mode): Likewise.
25633 * machmode.def: (VECTOR_BOOL_MODE): Document new COMPONENT
25634 parameter. Use new BOOL_MODE instead of FRACTIONAL_INT_MODE to
25636 * rtx-vector-builder.cc (rtx_vector_builder::find_cached_value):
25637 Fix handling of constm1_rtx for VECTOR_BOOL.
25638 * simplify-rtx.cc (native_encode_rtx): Fix support for VECTOR_BOOL.
25639 (native_decode_vector_rtx): Likewise.
25640 (test_vector_ops_duplicate): Skip vec_merge test
25641 with vectors of booleans.
25642 * varasm.cc (output_constant_pool_2): Likewise.
25644 2022-02-22 Christophe Lyon <christophe.lyon@arm.com>
25646 * config/arm/mve.md (mve_vmvnq_n_<supf><mode>): Use V_elem mode
25649 2022-02-22 Christophe Lyon <christophe.lyon@arm.com>
25651 * config/arm/arm.cc (arm_class_likely_spilled_p): Handle VPR_REG.
25653 2022-02-22 Christophe Lyon <christophe.lyon@arm.com>
25655 * config/arm/arm.h (reg_class): Add GENERAL_AND_VPR_REGS.
25656 (REG_CLASS_NAMES): Likewise.
25657 (REG_CLASS_CONTENTS): Likewise.
25658 (CLASS_MAX_NREGS): Handle VPR.
25659 * config/arm/arm.cc (arm_hard_regno_nregs): Handle VPR.
25661 2022-02-22 Tobias Burnus <tobias@codesourcery.com>
25662 Tom de Vries <tdevries@suse.de>
25664 * config/nvptx/nvptx-c.cc (nvptx_cpu_cpp_builtins): Handle SM70.
25665 * config/nvptx/nvptx.cc (first_ptx_version_supporting_sm):
25667 * config/nvptx/nvptx.opt (misa): Add sm_70 alias PTX_ISA_SM70.
25669 2022-02-22 Tobias Burnus <tobias@codesourcery.com>
25670 Tom de Vries <tdevries@suse.de>
25672 * config/nvptx/nvptx.opt (mptx): Add 6.0 alias PTX_VERSION_6_0.
25673 * doc/invoke.texi (-mptx): Update for new values and defaults.
25675 2022-02-22 Tom de Vries <tdevries@suse.de>
25677 * config/nvptx/nvptx.cc (gen_comment): New function.
25678 (workaround_uninit_method_1, workaround_uninit_method_2)
25679 (workaround_uninit_method_3): : Use gen_comment.
25680 * config/nvptx/nvptx.opt (mptx-comment): New option.
25682 2022-02-22 Richard Biener <rguenther@suse.de>
25684 * tree-vect-slp.cc (vect_build_slp_tree_2): Dump the def used
25687 2022-02-22 Roger Sayle <roger@nextmovesoftware.com>
25688 Richard Biener <rguenther@suse.de>
25690 * fold-const.cc (ctor_single_nonzero_element): New function to
25691 return the single non-zero element of a (vector) constructor.
25692 * fold-const.h (ctor_single_nonzero_element): Prototype here.
25693 * match.pd (reduc (constructor@0)): Simplify reductions of a
25694 constructor containing a single non-zero element.
25695 (reduc (@0 op VECTOR_CST) -> (reduc @0) op CONST): Simplify
25696 reductions of vector operations of the same operator with
25697 constant vector operands.
25699 2022-02-22 Jakub Jelinek <jakub@redhat.com>
25701 PR tree-optimization/104604
25702 * gimple-range-fold.cc (adjust_imagpart_expr, adjust_realpart_expr):
25703 Only check if gimple_assign_rhs1 is COMPLEX_CST if
25704 gimple_assign_rhs_code is COMPLEX_CST.
25706 2022-02-22 Jakub Jelinek <jakub@redhat.com>
25709 * config/i386/i386-expand.cc (ix86_expand_copysign): Call force_reg
25710 on input operands before calling lowpart_subreg on it. For output
25711 operand, use a vmode pseudo as destination and then move its lowpart
25712 subreg into operands[0] if lowpart_subreg fails on dest.
25713 (ix86_expand_xorsign): Likewise.
25715 2022-02-22 Richard Biener <rguenther@suse.de>
25717 PR tree-optimization/104582
25719 * config/i386/i386.cc (ix86_vector_costs::add_stmt_cost):
25720 Cost GPR to vector register moves for integer vector construction.
25722 2022-02-22 Richard Biener <rguenther@suse.de>
25724 PR tree-optimization/104582
25725 * tree-vectorizer.h (stmt_info_for_cost::node): New field.
25726 (vector_costs::add_stmt_cost): Add SLP node parameter.
25727 (dump_stmt_cost): Likewise.
25728 (add_stmt_cost): Likewise, new overload and adjust.
25729 (add_stmt_costs): Adjust.
25730 (record_stmt_cost): New overload.
25731 * tree-vectorizer.cc (dump_stmt_cost): Dump the SLP node.
25732 (vector_costs::add_stmt_cost): Adjust.
25733 * tree-vect-loop.cc (vect_estimate_min_profitable_iters):
25735 * tree-vect-slp.cc (vect_prologue_cost_for_slp): Record
25736 the SLP node for costing.
25737 (vectorizable_slp_permutation): Likewise.
25738 * tree-vect-stmts.cc (record_stmt_cost): Adjust and add
25740 * config/i386/i386.cc (ix86_vector_costs::add_stmt_cost):
25742 * config/aarch64/aarch64.cc (aarch64_vector_costs::add_stmt_cost):
25744 * config/rs6000/rs6000.cc (rs6000_vector_costs::add_stmt_cost):
25746 (rs6000_cost_data::adjust_vect_cost_per_loop): Likewise.
25748 2022-02-22 Richard Biener <rguenther@suse.de>
25750 PR tree-optimization/104582
25751 * tree-vectorizer.h (add_stmt_cost): New overload.
25752 (record_stmt_cost): Likewise.
25753 * tree-vect-loop.cc (vect_compute_single_scalar_iteration_cost):
25754 Use add_stmt_costs.
25755 (vect_get_known_peeling_cost): Use new overloads.
25756 (vect_estimate_min_profitable_iters): Likewise. Consistently
25757 use scalar_stmt for costing versioning checks.
25758 * tree-vect-stmts.cc (record_stmt_cost): New overload.
25760 2022-02-22 Hongyu Wang <hongyu.wang@intel.com>
25763 * config/i386/i386-expand.cc (ix86_expand_atomic_fetch_op_loop):
25764 Split atomic fetch and loop part.
25765 (ix86_expand_cmpxchg_loop): New expander for cmpxchg loop.
25766 * config/i386/i386-protos.h (ix86_expand_cmpxchg_loop): New
25768 * config/i386/sync.md (atomic_compare_and_swap<mode>): Call new
25769 expander under TARGET_RELAX_CMPXCHG_LOOP.
25770 (atomic_compare_and_swap<mode>): Likewise for doubleword modes.
25772 2022-02-21 Dan Li <ashimida@linux.alibaba.com>
25774 * config/aarch64/aarch64.cc (SLOT_REQUIRED):
25775 Change wb_candidate[12] to wb_push_candidate[12].
25776 (aarch64_layout_frame): Likewise, and
25777 change callee_adjust when scs is enabled.
25778 (aarch64_save_callee_saves):
25779 Change wb_candidate[12] to wb_push_candidate[12].
25780 (aarch64_restore_callee_saves):
25781 Change wb_candidate[12] to wb_pop_candidate[12].
25782 (aarch64_get_separate_components):
25783 Change wb_candidate[12] to wb_push_candidate[12].
25784 (aarch64_expand_prologue): Push x30 onto SCS before it's
25786 (aarch64_expand_epilogue): Pop x30 frome SCS, while
25787 preventing it from being popped from the regular stack again.
25788 (aarch64_override_options_internal): Add SCS compile option check.
25789 (TARGET_HAVE_SHADOW_CALL_STACK): New hook.
25790 * config/aarch64/aarch64.h (struct GTY): Add is_scs_enabled,
25791 wb_pop_candidate[12], and rename wb_candidate[12] to
25792 wb_push_candidate[12].
25793 * config/aarch64/aarch64.md (scs_push): New template.
25794 (scs_pop): Likewise.
25795 * doc/invoke.texi: Document -fsanitize=shadow-call-stack.
25796 * doc/tm.texi: Regenerate.
25797 * doc/tm.texi.in: Add hook have_shadow_call_stack.
25798 * flag-types.h (enum sanitize_code):
25799 Add SANITIZE_SHADOW_CALL_STACK.
25800 * opts.cc (parse_sanitizer_options): Add shadow-call-stack
25801 and exclude SANITIZE_SHADOW_CALL_STACK.
25802 * target.def: New hook.
25803 * toplev.cc (process_options): Add SCS compile option check.
25804 * ubsan.cc (ubsan_expand_null_ifn): Enum type conversion.
25806 2022-02-21 Tom de Vries <tdevries@suse.de>
25809 * config/nvptx/nvptx.cc (workaround_uninit_method_1)
25810 (workaround_uninit_method_2, workaround_uninit_method_3)
25811 (workaround_uninit): New function.
25812 (nvptx_reorg): Use workaround_uninit.
25813 * config/nvptx/nvptx.opt (minit-regs): New option.
25815 2022-02-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
25817 PR rtl-optimization/104498
25818 * alias.cc (compare_base_symbol_refs): Correct distance computation
25819 when swapping x and y.
25821 2022-02-21 Andrew Pinski <apinski@marvell.com>
25824 * tree-ssa.cc (tree_ssa_useless_type_conversion):
25825 Check the inner type before calling useless_type_conversion_p.
25827 2022-02-19 Tom de Vries <tdevries@suse.de>
25829 * config/nvptx/nvptx.cc (nvptx_reorg_uniform_simt): Handle SET insn.
25830 * config/nvptx/nvptx.md
25831 (define_insn "nvptx_atomic_store<mode>"): Rename to ...
25832 (define_insn "nvptx_atomic_store_sm70<mode>"): This.
25833 (define_insn "nvptx_atomic_store<mode>"): New define_insn.
25834 (define_expand "atomic_store<mode>"): Handle rename. Use
25835 nvptx_atomic_store instead of atomic_exchange.
25837 2022-02-19 Tom de Vries <tdevries@suse.de>
25839 * config/nvptx/nvptx.cc (nvptx_reorg_uniform_simt): Handle all
25840 insns with atomic attribute. Assert that all handled insns are
25842 * config/nvptx/nvptx.md (define_insn "nvptx_atomic_store<mode>"):
25843 Set atomic attribute to false.
25845 2022-02-19 Tom de Vries <tdevries@suse.de>
25847 * config/nvptx/nvptx.cc (nvptx_unisimt_handle_set): Change return
25849 (nvptx_reorg_uniform_simt): Insert nvptx_uniform_warp_check or
25850 nvptx_warpsync, if necessary.
25852 2022-02-19 Jakub Jelinek <jakub@redhat.com>
25854 PR sanitizer/102656
25855 * asan.cc (instrument_derefs): If inner is a RESULT_DECL and access is
25856 known to be within bounds, treat it like automatic variables.
25857 If instrumenting access and inner is {VAR,PARM,RESULT}_DECL from
25858 current function and !TREE_STATIC which is not TREE_ADDRESSABLE, mark
25861 2022-02-18 Pat Haugen <pthaugen@linux.ibm.com>
25863 * config/rs6000/rs6000.opt (mpower10-fusion): Mark Undocumented.
25864 (mpower10-fusion-ld-cmpi, mpower10-fusion-2logical,
25865 mpower10-fusion-logical-add, mpower10-fusion-add-logical,
25866 mpower10-fusion-2add, mpower10-fusion-2store): Remove.
25867 * config/rs6000/rs6000-cpus.def (ISA_3_1_MASKS_SERVER,
25868 OTHER_P9_VECTOR_MASKS): Remove Power10 fusion sub-options.
25869 * config/rs6000/rs6000.cc (rs6000_option_override_internal,
25870 power10_sched_reorder): Likewise.
25871 * config/rs6000/genfusion.pl (gen_ld_cmpi_p10, gen_logical_addsubf,
25872 gen_addadd): Likewise
25873 * config/rs6000/fusion.md: Regenerate.
25875 2022-02-18 Jakub Jelinek <jakub@redhat.com>
25879 * config/rs6000/mm_malloc.h (_mm_malloc): Call posix_memalign
25880 rather than __posix_memalign.
25882 2022-02-18 Richard Biener <rguenther@suse.de>
25885 * config/i386/i386.cc (ix86_avx_u128_mode_source): Remove.
25886 (ix86_avx_u128_mode_needed): Return AVX_U128_DIRTY instead
25887 of calling ix86_avx_u128_mode_source which would eventually
25888 have returned AVX_U128_ANY in some very special case.
25890 2022-02-18 Richard Biener <rguenther@suse.de>
25892 PR tree-optimization/96881
25893 * tree-ssa-dce.cc (mark_stmt_if_obviously_necessary): Comment
25895 (control_parents_preserved_p): New function.
25896 (eliminate_unnecessary_stmts): Check that we preserved control
25897 parents before retaining a CLOBBER.
25898 (perform_tree_ssa_dce): Pass down aggressive flag
25899 to eliminate_unnecessary_stmts.
25901 2022-02-17 Jason Merrill <jason@redhat.com>
25903 * tree.cc (warn_deprecated_use): Look for TYPE_STUB_DECL
25904 on TYPE_MAIN_VARIANT.
25906 2022-02-17 Paul A. Clarke <pc@us.ibm.com>
25909 * config/rs6000/bmi2intrin.h: Uglify local variables.
25910 * config/rs6000/emmintrin.h: Likewise.
25911 * config/rs6000/mm_malloc.h: Likewise.
25912 * config/rs6000/mmintrin.h: Likewise.
25913 * config/rs6000/pmmintrin.h: Likewise.
25914 * config/rs6000/smmintrin.h: Likewise.
25915 * config/rs6000/tmmintrin.h: Likewise.
25916 * config/rs6000/xmmintrin.h: Likewise.
25918 2022-02-17 Robin Dapp <rdapp@linux.ibm.com>
25921 * config/rs6000/rs6000.cc (rs6000_emit_int_cmove): Return false
25922 if the expected comparison's first operand is of mode MODE_CC.
25924 2022-02-17 Vladimir N. Makarov <vmakarov@redhat.com>
25926 PR rtl-optimization/104447
25927 * lra-constraints.cc (spill_hard_reg_in_range): Initiate ignore
25928 hard reg set by lra_no_alloc_regs.
25930 2022-02-17 liuhongt <hongtao.liu@intel.com>
25932 PR tree-optimization/104551
25933 PR tree-optimization/103771
25934 * match.pd (cond_expr_convert_p): Add types_match check when
25935 convert is extension.
25936 * tree-vect-patterns.cc
25937 (gimple_cond_expr_convert_p): Adjust comments.
25938 (vect_recog_cond_expr_convert_pattern): Ditto.
25940 2022-02-17 Jakub Jelinek <jakub@redhat.com>
25943 * valtrack.cc (debug_lowpart_subreg): Don't call gen_rtx_raw_SUBREG
25944 if expr has VOIDmode.
25946 2022-02-17 liuhongt <hongtao.liu@intel.com>
25948 * config/i386/cpuid.h (bit_MPX): Removed.
25949 (bit_BNDREGS): Ditto.
25950 (bit_BNDCSR): Ditto.
25952 2022-02-17 Michael Meissner <meissner@the-meissners.org>
25955 * config/rs6000/rs6000-c.cc (rs6000_cpu_cpp_builtins): Define
25956 __SIZEOF_IBM128__ if the IBM 128-bit long double type is created.
25957 Define __SIZEOF_FLOAT128__ if the IEEE 128-bit floating point type
25960 2022-02-16 Andrew MacLeod <amacleod@redhat.com>
25962 * gimple-range-gori.cc (gori_compute::condexpr_adjust): Use
25963 range_compatible_p instead of direct type comparison.
25965 2022-02-16 Jakub Jelinek <jakub@redhat.com>
25967 PR rtl-optimization/104544
25968 * combine.cc (try_combine): When looking for insn whose links
25969 should be updated from i3 to i2, don't stop on debug insns, instead
25972 2022-02-16 Richard Sandiford <richard.sandiford@arm.com>
25975 * config/aarch64/iterators.md (LOGICAL_OR_PLUS): New iterator.
25976 * config/aarch64/aarch64.md: Extend the PR100056 patterns
25977 to handle plus in the same way as ior, if the operands have
25978 no set bits in common.
25980 2022-02-15 Andrew MacLeod <amacleod@redhat.com>
25982 PR tree-optimization/104526
25983 * gimple-range-fold.cc (fold_using_range::range_of_cond_expr): Call
25985 * gimple-range-gori.cc (range_def_chain::get_def_chain): Force a build
25986 of dependency chain if there isn't one.
25987 (gori_compute::condexpr_adjust): New.
25988 * gimple-range-gori.h (class gori_compute): New prototype.
25990 2022-02-15 Richard Sandiford <richard.sandiford@arm.com>
25993 * config/aarch64/aarch64-protos.h (aarch64_maxmin_plus_const):
25995 * config/aarch64/aarch64.cc (aarch64_maxmin_plus_const): New function.
25996 * config/aarch64/aarch64.md (*aarch64_minmax_plus): New pattern.
25998 2022-02-15 Richard Sandiford <richard.sandiford@arm.com>
26000 * tree-vectorizer.h (vect_scalar_ops_slice): New struct.
26001 (vect_scalar_ops_slice_hash): Likewise.
26002 (vect_scalar_ops_slice::op): New function.
26003 * tree-vect-slp.cc (vect_scalar_ops_slice::all_same_p): New function.
26004 (vect_scalar_ops_slice_hash::hash): Likewise.
26005 (vect_scalar_ops_slice_hash::equal): Likewise.
26006 (vect_prologue_cost_for_slp): Check for duplicate vectors.
26007 * config/aarch64/aarch64.cc
26008 (aarch64_vector_costs::m_stp_sequence_cost): New member variable.
26009 (aarch64_aligned_constant_offset_p): New function.
26010 (aarch64_stp_sequence_cost): Likewise.
26011 (aarch64_vector_costs::add_stmt_cost): Handle new STP heuristic.
26012 (aarch64_vector_costs::finish_cost): Likewise.
26014 2022-02-15 Richard Sandiford <richard.sandiford@arm.com>
26016 * tree-vect-slp.cc (vect_bb_vectorization_profitable_p): Fix
26019 2022-02-15 Richard Biener <rguenther@suse.de>
26021 PR tree-optimization/104543
26022 * gimple-loop-jam.cc (unroll_jam_possible_p): Check outer loop exits
26023 come after the inner loop.
26025 2022-02-15 Jakub Jelinek <jakub@redhat.com>
26028 * config/i386/host-cygwin.cc (cygwin_gt_pch_get_address): Use
26029 cannot instead of can%'t in diagnostics. Formatting fixes.
26031 2022-02-15 Jakub Jelinek <jakub@redhat.com>
26033 PR middle-end/104522
26034 * fold-const.h (native_interpret_real): Declare.
26035 * fold-const.cc (native_interpret_real): No longer static. Don't
26036 perform MODE_COMPOSITE_P verification here.
26037 (native_interpret_expr) <case REAL_TYPE>: But perform it here instead
26039 * gimple-fold.cc (clear_padding_type): Call native_interpret_real
26040 instead of native_interpret_expr.
26041 * simplify-rtx.cc (simplify_immed_subreg): Perform the native_encode_rtx
26042 and comparison verification for all FLOAT_MODE_P modes, not just
26045 2022-02-15 Richard Biener <rguenther@suse.de>
26047 PR tree-optimization/104519
26048 * fold-const.cc (multiple_of_p): Remove never true condition.
26049 * tree-ssa-loop-niter.cc (number_of_iterations_ne): Use
26050 the appropriate types for determining whether the difference
26051 of final and base is a multiple of the step.
26053 2022-02-15 Jakub Jelinek <jakub@redhat.com>
26056 * omp-low.cc (task_cpyfns): New variable.
26057 (delete_omp_context): Don't call finalize_task_copyfn from here.
26058 (create_task_copyfn): Push task_stmt into task_cpyfns.
26059 (execute_lower_omp): Call finalize_task_copyfn here on entries from
26060 task_cpyfns vector and release the vector.
26062 2022-02-14 Martin Sebor <msebor@redhat.com>
26064 PR middle-end/104355
26065 * doc/invoke.texi (-Warray-bounds): Update documentation.
26067 2022-02-14 Michael Meissner <meissner@the-meissners.org>
26070 * config/rs6000/rs6000.cc (init_float128_ibm): Update the
26071 conversion functions used to convert IFmode types.
26073 2022-02-14 Andrew Stubbs <ams@codesourcery.com>
26075 * config/gcn/gcn.cc (gcn_expand_reduc_scalar): Use force_reg.
26077 2022-02-14 Richard Biener <rguenther@suse.de>
26079 PR tree-optimization/104528
26080 * tree-ssa.h (find_released_ssa_name): Declare.
26081 * tree-ssa.cc (find_released_ssa_name): Export.
26082 * cfgloop.cc (verify_loop_structure): Look for released
26083 SSA names in loops nb_iterations.
26084 * tree-ssa-dse.cc (pass_dse::execute): Release number of iteration
26087 2022-02-14 Richard Biener <rguenther@suse.de>
26089 PR tree-optimization/104511
26090 * tree-ssa-forwprop.cc (simplify_vector_constructor): Avoid
26091 touching DFP <-> FP conversions.
26093 2022-02-14 Richard Biener <rguenther@suse.de>
26095 PR middle-end/104497
26096 * gimplify.cc (gimplify_compound_lval): Make sure the
26097 base is a non-register if needed and possible.
26099 2022-02-13 liuhongt <hongtao.liu@intel.com>
26102 * match.pd (cond_expr_convert_p): New match.
26103 * tree-vect-patterns.cc (gimple_cond_expr_convert_p): Declare.
26104 (vect_recog_cond_expr_convert_pattern): New.
26106 2022-02-12 Jakub Jelinek <jakub@redhat.com>
26108 PR sanitizer/104449
26109 * asan.cc: Include tree-eh.h.
26110 (handle_builtin_alloca): Handle the case when __builtin_alloca or
26111 __builtin_alloca_with_align can throw.
26113 2022-02-12 Jakub Jelinek <jakub@redhat.com>
26116 * config/i386/i386.md (cvtsd2ss splitter): If operands[1] is xmm16+
26117 and AVX512VL isn't available, move operands[1] to operands[0] first.
26119 2022-02-12 Uroš Bizjak <ubizjak@gmail.com>
26122 * config/i386/i386.cc (type_natural_mode):
26123 Skip decimal float vector modes.
26125 2022-02-11 Iain Sandoe <iain@sandoe.co.uk>
26126 Vladimir Makarov <vmakarov@redhat.com>
26129 * config/rs6000/rs6000.cc (darwin_rs6000_legitimate_lo_sum_const_p):
26130 Check for UNSPEC_MACHOPIC_OFFSET wrappers on symbolic addresses when
26132 (legitimate_lo_sum_address_p): Likewise.
26133 * lra-constraints.cc (process_address_1): Do not attempt to emit a reg
26134 load from an invalid lo_sum address.
26136 2022-02-11 Jakub Jelinek <jakub@redhat.com>
26138 PR tree-optimization/104499
26139 * match.pd ((X & Y) CMP 0 -> X CMP2 ~Y): Use view_convert instead
26142 2022-02-11 Jakub Jelinek <jakub@redhat.com>
26144 * tree.cc (build_common_builtin_nodes): Fix up formatting in
26145 __builtin_clear_padding decl creation.
26146 * gimplify.cc (gimple_add_padding_init_for_auto_var): Encode
26147 for_auto_init in the value of 2nd BUILT_IN_CLEAR_PADDING
26148 argument rather than in 3rd argument.
26149 (gimplify_call_expr): Likewise. Fix up comment formatting.
26150 * gimple-fold.cc (gimple_fold_builtin_clear_padding): Expect
26151 2 arguments instead of 3, take for_auto_init from the value
26154 2022-02-11 Vladimir N. Makarov <vmakarov@redhat.com>
26156 PR rtl-optimization/104400
26157 * lra-constraints.cc (process_alt_operands): Don't make union of
26158 this_alternative_exclude_start_hard_regs when reg class in insn
26159 alternative covers other reg classes in the same alternative.
26161 2022-02-11 Jakub Jelinek <jakub@redhat.com>
26163 PR middle-end/104446
26164 * combine.cc (subst): Don't substitute CONST_INTs into RTX_AUTOINC
26167 2022-02-11 Richard Biener <rguenther@suse.de>
26169 PR middle-end/104496
26170 * internal-fn.cc (vectorized_internal_fn_supported_p):
26171 Bail out for integer mode vector types.
26173 2022-02-11 Jakub Jelinek <jakub@redhat.com>
26175 PR rtl-optimization/104459
26176 * df-scan.cc (df_insn_change_bb): Don't call df_set_bb_dirty when
26177 moving DEBUG_INSNs between bbs.
26179 2022-02-11 liuhongt <hongtao.liu@intel.com>
26181 PR tree-optimization/104479
26182 * match.pd (uncond_op + vec_cond -> cond_op): Add single_use
26183 for the dest of uncond_op.
26185 2022-02-11 Tom de Vries <tdevries@suse.de>
26188 * config/nvptx/nvptx.cc (prevent_branch_around_nothing): Handle asm
26191 2022-02-10 Qing Zhao <qing.zhao@oracle.com>
26193 PR middle-end/100775
26194 * function.cc (gen_call_used_regs_seq): Call
26195 df_update_exit_block_uses when updating df.
26197 2022-02-10 Uroš Bizjak <ubizjak@gmail.com>
26200 * config/i386/sse.md (vec_unpacks_float_lo_v4si):
26201 Change operand 1 constraint to register_operand.
26203 2022-02-10 Richard Biener <rguenther@suse.de>
26205 PR tree-optimization/104373
26206 * tree-ssa-sccvn.h (do_rpo_vn): New export exposing the
26208 * tree-ssa-sccvn.cc (do_rpo_vn): Export, get the default
26209 walk kind as argument.
26210 (run_rpo_vn): Adjust.
26211 (pass_fre::execute): Likewise.
26212 * tree-ssa-uninit.cc (warn_uninitialized_vars): Skip
26213 blocks not reachable.
26214 (execute_late_warn_uninitialized): Mark all edges as
26216 (execute_early_warn_uninitialized): Use VN to compute
26218 (pass_data_early_warn_uninitialized): Enable a dump file,
26219 change dump name to warn_uninit.
26221 2022-02-10 Richard Biener <rguenther@suse.de>
26223 PR middle-end/104467
26224 * match.pd (vector extract simplification): Multiply the
26225 number of CTOR elements with the number of element elements.
26227 2022-02-10 Richard Biener <rguenther@suse.de>
26229 PR tree-optimization/104466
26230 * tree-ssa-alias.cc (refs_may_alias_p_2): Use rbase1/rbase2
26231 for the MR_DEPENDENCE checks as intended.
26233 2022-02-10 Tom de Vries <tdevries@suse.de>
26235 * config/nvptx/nvptx.md (define_insn "nvptx_atomic_store<mode>"): New
26237 (define_expand "atomic_store<mode>"): Use nvptx_atomic_store<mode> for
26239 (define_c_enum "unspecv"): Add UNSPECV_ST.
26241 2022-02-10 Tom de Vries <tdevries@suse.de>
26243 * config/nvptx/nvptx-protos.h (nvptx_mem_maybe_shared_p): Declare.
26244 * config/nvptx/nvptx.cc (nvptx_mem_data_area): New static function.
26245 (nvptx_mem_maybe_shared_p): New function.
26246 * config/nvptx/nvptx.md (define_expand "atomic_store<mode>"): New
26249 2022-02-10 Tom de Vries <tdevries@suse.de>
26252 * config/nvptx/nvptx.md (define_insn "sub<mode>3"): Workaround
26253 driver JIT bug by using sub.s16 instead of sub.u16.
26255 2022-02-10 Roger Sayle <roger@nextmovesoftware.com>
26257 * config/nvptx/nvptx.md (copysign<mode>3): Allow immediate
26258 floating point constants as operands 1 and/or 2.
26260 2022-02-10 Roger Sayle <roger@nextmovesoftware.com>
26263 * config/nvptx/nvptx.md (sel_true<mode>): Fix indentation.
26264 (sel_false<mode>): Likewise.
26265 (define_code_iterator eqne): New code iterator for EQ and NE.
26266 (*selp<mode>_neg_<code>): New define_insn_and_split to optimize
26267 the negation of a selp instruction.
26268 (*selp<mode>_not_<code>): New define_insn_and_split to optimize
26269 the bitwise not of a selp instruction.
26270 (*setcc_int<mode>): Use set instruction for neg:SI of a selp.
26272 2022-02-10 Roger Sayle <roger@nextmovesoftware.com>
26274 * config/nvptx/nvptx.md (any_logic): Move code iterator earlier
26275 in machine description.
26276 (logic): Move code attribute earlier in machine description.
26277 (ilogic): New code attribute, like logic but "ior" for IOR.
26278 (and<mode>3, ior<mode>3, xor<mode>3): Delete. Replace with...
26279 (<ilogic><mode>3): New define_insn for HSDIM logic operations.
26280 (<ilogic>bi3): New define_insn for BI mode logic operations.
26281 (define_split): Lower logic operations from integer modes to
26282 BI mode predicate operations.
26284 2022-02-10 Roger Sayle <roger@nextmovesoftware.com>
26286 * config/nvptx/nvptx.md (UNSPEC_ISINF): New UNSPEC.
26287 (one_cmplbi2): New define_insn for not.pred.
26288 (mulditi3): New define_expand for signed widening multiply.
26289 (umulditi3): New define_expand for unsigned widening multiply.
26290 (smul<mode>3_highpart): New define_insn for signed highpart mult.
26291 (umul<mode>3_highpart): New define_insn for unsigned highpart mult.
26292 (*smulhi3_highpart_2): Renamed from smulhi3_highpart.
26293 (*smulsi3_highpart_2): Renamed from smulsi3_highpart.
26294 (*umulhi3_highpart_2): Renamed from umulhi3_highpart.
26295 (*umulsi3_highpart_2): Renamed from umulsi3_highpart.
26296 (*setcc<mode>_from_not_bi): New define_insn.
26297 (*setcc_isinf<mode>): New define_insn for testp.infinite.
26298 (isinf<mode>2): New define_expand.
26300 2022-02-10 Roger Sayle <roger@nextmovesoftware.com>
26302 * config/nvptx/nvptx.md (cmp<mode>): Renamed from *cmp<mode>.
26303 (setcc<mode>_from_bi): Additionally support QImode.
26304 (extendbi<mode>2): Additionally support QImode.
26305 (zero_extendbi<mode>2): Additionally support QImode.
26306 (any_sbinary, any_ubinary, any_sunary, any_uunary): New code
26307 iterators for signed and unsigned, binary and unary operations.
26308 (<sbinary>qi3, <ubinary>qi3, <sunary>qi2, <uunary>qi2): New
26309 expanders to perform QImode operations using SImode instructions.
26310 (cstoreqi4): New define_expand.
26311 (*ext_truncsi2_qi): New define_insn.
26312 (*zext_truncsi2_qi): New define_insn.
26314 2022-02-10 Roger Sayle <roger@nextmovesoftware.com>
26316 * config/nvptx/nvptx.md (*cmpf): New define_insn.
26317 (cstorehf4): New define_expand.
26318 (fmahf4): New define_insn.
26319 (neghf2): New define_insn.
26320 (abshf2): New define_insn.
26322 2022-02-10 Gerald Pfeifer <gerald@pfeifer.com>
26324 * doc/install.texi (Specific): Change the www.bitwizard.nl
26325 reference to use https.
26327 2022-02-10 Marcel Vollweiler <marcel@codesourcery.com>
26329 * gimplify.cc (gimplify_scan_omp_clauses): Added cases for
26330 OMP_CLAUSE_HAS_DEVICE_ADDR
26331 and handle array sections.
26332 (gimplify_adjust_omp_clauses): Added OMP_CLAUSE_HAS_DEVICE_ADDR case.
26333 * omp-low.cc (scan_sharing_clauses): Handle OMP_CLAUSE_HAS_DEVICE_ADDR.
26334 (lower_omp_target): Same.
26335 * tree-core.h (enum omp_clause_code): Same.
26336 * tree-nested.cc (convert_nonlocal_omp_clauses): Same.
26337 (convert_local_omp_clauses): Same.
26338 * tree-pretty-print.cc (dump_omp_clause): Same.
26341 2022-02-10 Eugene Rozenfeld <erozen@microsoft.com>
26343 * auto-profile.cc (afdo_indirect_call): Don't attempt to promote indirect calls
26344 that will result in direct recursive calls.
26346 2022-02-10 Andrew Pinski <apinski@marvell.com>
26349 * config/aarch64/aarch64.cc
26350 (aarch64_sve_expand_vector_init_handle_trailing_constants):
26351 Use CONST0_RTX instead of const0_rtx for the non-constant elements.
26353 2022-02-09 Uroš Bizjak <ubizjak@gmail.com>
26356 * common/config/i386/i386-common.cc (OPTION_MASK_ISA2_XSAVE_UNSET):
26357 Also include OPTION_MASK_ISA2_AVX2_UNSET.
26359 2022-02-09 Uroš Bizjak <ubizjak@gmail.com>
26362 * config/i386/i386-expand.cc (ix86_split_idivmod):
26363 Force operands[2] and operands[3] into a register..
26365 2022-02-09 Jeff Law <jeffreyalaw@gmail.com>
26368 * config/v850/v850.md (*v850_fnmasf4): Renamed from fnmasf4.
26369 (*v850_fnmssf4): Renamed from fnmssf4
26371 2022-02-09 Ian Lance Taylor <iant@golang.org>
26373 * godump.cc (go_force_record_alignment): Really name the alignment
26374 field "_" (complete 2021-12-29 change).
26376 2022-02-09 Bill Schmidt <wschmidt@linux.ibm.com>
26378 * config/rs6000/rs6000-builtins.def (VREPLACE_UN_UV2DI): Change
26379 function prototype.
26380 (VREPLACE_UN_UV4SI): Likewise.
26381 (VREPLACE_UN_V2DF): Likewise.
26382 (VREPLACE_UN_V2DI): Likewise.
26383 (VREPLACE_UN_V4SF): Likewise.
26384 (VREPLACE_UN_V4SI): Likewise.
26385 * config/rs6000/rs6000-overload.def (VEC_REPLACE_UN): Change all
26386 function prototypes.
26387 * config/rs6000/vsx.md (vreplace_un_<mode>): Remove define_expand.
26388 (vreplace_un_<mode>): New define_insn.
26390 2022-02-09 Richard Sandiford <richard.sandiford@arm.com>
26392 * config/aarch64/iterators.md (VDCSIF): New mode iterator.
26394 (single_wx, single_type, single_dtype, dblq): New mode attributes.
26395 * config/aarch64/aarch64-simd.md (load_pair_lanes<mode>): Extend
26396 from VDC to VDCSIF.
26397 (store_pair_lanes<mode>): Likewise.
26398 (*aarch64_combine_internal<mode>): Likewise.
26399 (*aarch64_combine_internal_be<mode>): Likewise.
26400 (*aarch64_combinez<mode>): Likewise.
26401 (*aarch64_combinez_be<mode>): Likewise.
26402 * config/aarch64/aarch64.cc (aarch64_classify_address): Handle
26403 8-byte modes for ADDR_QUERY_LDP_STP_N.
26404 (aarch64_print_operand): Likewise for %y.
26406 2022-02-09 Richard Sandiford <richard.sandiford@arm.com>
26408 * config/aarch64/aarch64-simd.md (@aarch64_split_simd_mov<mode>):
26409 Use aarch64_combine instead of move_lo/hi_quad. Tabify.
26410 (move_lo_quad_<mode>, aarch64_simd_move_hi_quad_<mode>): Delete.
26411 (aarch64_simd_move_hi_quad_be_<mode>, move_hi_quad_<mode>): Delete.
26412 (vec_pack_trunc_<mode>): Take general_operand elements and use
26413 aarch64_combine rather than move_lo/hi_quad to combine them.
26414 (vec_pack_trunc_df): Likewise.
26416 2022-02-09 Richard Sandiford <richard.sandiford@arm.com>
26418 * config/aarch64/aarch64-protos.h (aarch64_split_simd_combine):
26420 * config/aarch64/aarch64-simd.md (@aarch64_combinez<mode>): Rename
26422 (*aarch64_combinez<mode>): ...this.
26423 (@aarch64_combinez_be<mode>): Rename to...
26424 (*aarch64_combinez_be<mode>): ...this.
26425 (@aarch64_vec_concat<mode>): New expander.
26426 (aarch64_combine<mode>): Use it.
26427 (@aarch64_simd_combine<mode>): Delete.
26428 * config/aarch64/aarch64.cc (aarch64_split_simd_combine): Delete.
26429 (aarch64_expand_vector_init): Use aarch64_vec_concat.
26431 2022-02-09 Richard Sandiford <richard.sandiford@arm.com>
26433 * config/aarch64/predicates.md (aarch64_reg_or_mem_pair_operand):
26435 * config/aarch64/aarch64-simd.md (*aarch64_combine_internal<mode>)
26436 (*aarch64_combine_internal_be<mode>): New patterns.
26438 2022-02-09 Richard Sandiford <richard.sandiford@arm.com>
26440 * config/aarch64/aarch64-simd.md (move_lo_quad_internal_<mode>)
26441 (move_lo_quad_internal_be_<mode>): Delete.
26442 (move_lo_quad_<mode>): Use aarch64_combine<Vhalf> instead of the above.
26444 2022-02-09 Richard Sandiford <richard.sandiford@arm.com>
26446 * config/aarch64/aarch64-protos.h (aarch64_mergeable_load_pair_p):
26448 * config/aarch64/aarch64-simd.md (load_pair_lanes<mode>): Use
26449 aarch64_mergeable_load_pair_p instead of inline check.
26450 * config/aarch64/aarch64.cc (aarch64_expand_vector_init): Likewise.
26451 (aarch64_check_consecutive_mems): Allow the reversed parameter
26453 (aarch64_mergeable_load_pair_p): New function.
26455 2022-02-09 Richard Sandiford <richard.sandiford@arm.com>
26457 * config/aarch64/aarch64-simd.md (vec_set<mode>): Allow the
26458 element to be an aarch64_simd_nonimmediate_operand.
26460 2022-02-09 Richard Sandiford <richard.sandiford@arm.com>
26462 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Use
26463 aarch64_simd_nonimmediate_operand instead of
26464 aarch64_simd_general_operand.
26465 (@aarch64_combinez<mode>): Use nonimmediate_operand instead of
26467 (@aarch64_combinez_be<mode>): Likewise.
26469 2022-02-09 Richard Biener <rguenther@suse.de>
26471 PR middle-end/104464
26472 * gimple-isel.cc (gimple_expand_vec_cond_expr): Postpone
26473 throwing check to after unproblematic replacement.
26475 2022-02-09 Roger Sayle <roger@nextmovesoftware.com>
26477 PR tree-optimization/104420
26478 * match.pd (mult @0 real_zerop): Tweak conditions for constant
26479 folding X*0.0 (or X*-0.0) to HONOR_SIGNED_ZEROS when appropriate.
26481 2022-02-09 Jakub Jelinek <jakub@redhat.com>
26484 * dwarf2out.cc (mangle_referenced_decls): New function.
26485 (tree_add_const_value_attribute): Don't call rtl_for_decl_init if
26486 early_dwarf. Instead walk the initializer and try to mangle vars or
26487 functions referenced from it.
26489 2022-02-09 Andrew MacLeod <amacleod@redhat.com>
26491 PR tree-optimization/104288
26492 * gimple-range-cache.cc (non_null_ref::set_nonnull): New.
26493 (non_null_ref::adjust_range): Move to header.
26494 (ranger_cache::range_of_def): Don't check non-null.
26495 (ranger_cache::entry_range): Don't check non-null.
26496 (ranger_cache::range_on_edge): Check for nonnull on normal edges.
26497 (ranger_cache::update_to_nonnull): New.
26498 (non_null_loadstore): New.
26499 (ranger_cache::block_apply_nonnull): New.
26500 * gimple-range-cache.h (class non_null_ref): Update prototypes.
26501 (non_null_ref::adjust_range): Move to here and inline.
26502 (class ranger_cache): Update prototypes.
26503 * gimple-range-path.cc (path_range_query::range_defined_in_block): Do
26504 not search dominators.
26505 (path_range_query::adjust_for_non_null_uses): Ditto.
26506 * gimple-range.cc (gimple_ranger::range_of_expr): Check on-entry for
26507 def overrides. Do not check nonnull.
26508 (gimple_ranger::range_on_entry): Check dominators for nonnull.
26509 (gimple_ranger::range_on_edge): Check for nonnull on normal edges..
26510 (gimple_ranger::register_side_effects): New.
26511 * gimple-range.h (gimple_ranger::register_side_effects): New.
26512 * tree-vrp.cc (rvrp_folder::fold_stmt): Call register_side_effects.
26514 2022-02-09 Richard Biener <rguenther@suse.de>
26516 PR tree-optimization/104445
26517 PR tree-optimization/102832
26518 * optabs-query.h (can_vec_extract): New.
26519 * optabs-query.cc (can_vec_extract): Likewise.
26520 * tree-vect-loop.cc (vect_find_reusable_accumulator): Check
26521 we can extract a hi/lo part from the larger vector, rework
26522 check iteration from larger to smaller sizes.
26524 2022-02-09 H.J. Lu <hjl.tools@gmail.com>
26528 * config/i386/gnu-property.cc: Include "i386-protos.h".
26529 (file_end_indicate_exec_stack_and_gnu_property): Generate
26530 a GNU_PROPERTY_1_NEEDED note for -mno-direct-extern-access or
26531 nodirect_extern_access attribute.
26532 * config/i386/i386-options.cc
26533 (handle_nodirect_extern_access_attribute): New function.
26534 (ix86_attribute_table): Add nodirect_extern_access attribute.
26535 * config/i386/i386-protos.h (ix86_force_load_from_GOT_p): Add a
26537 (ix86_has_no_direct_extern_access): New.
26538 * config/i386/i386.cc (ix86_has_no_direct_extern_access): New.
26539 (ix86_force_load_from_GOT_p): Add a bool argument to indicate
26540 call operand. Force non-call load from GOT for
26541 -mno-direct-extern-access or nodirect_extern_access attribute.
26542 (legitimate_pic_address_disp_p): Avoid copy relocation in PIE
26543 for -mno-direct-extern-access or nodirect_extern_access attribute.
26544 (ix86_print_operand): Pass true to ix86_force_load_from_GOT_p
26546 (asm_preferred_eh_data_format): Use PC-relative format for
26547 -mno-direct-extern-access to avoid copy relocation. Check
26548 ptr_mode instead of TARGET_64BIT when selecting DW_EH_PE_sdata4.
26549 (ix86_binds_local_p): Set ix86_has_no_direct_extern_access to
26550 true for -mno-direct-extern-access or nodirect_extern_access
26551 attribute. Don't treat protected data as extern and avoid copy
26552 relocation on common symbol with -mno-direct-extern-access or
26553 nodirect_extern_access attribute.
26554 (ix86_reloc_rw_mask): New to avoid copy relocation for
26555 -mno-direct-extern-access.
26556 (TARGET_ASM_RELOC_RW_MASK): New.
26557 * config/i386/i386.opt: Add -mdirect-extern-access.
26558 * doc/extend.texi: Document nodirect_extern_access attribute.
26559 * doc/invoke.texi: Document -m[no-]direct-extern-access.
26561 2022-02-09 H.J. Lu <hjl.tools@gmail.com>
26564 * config/i386/i386.cc (ix86_avx_u128_mode_source): New function.
26565 (ix86_avx_u128_mode_needed): Return AVX_U128_ANY for debug INSN.
26566 Call ix86_avx_u128_mode_source to check mode for each component
26569 2022-02-09 liuhongt <hongtao.liu@intel.com>
26572 * config/i386/sse.md (<insn><mode>3): lowpart_subreg
26573 operands[2] from SImode to QImode.
26575 2022-02-09 Richard Biener <rguenther@suse.de>
26577 PR middle-end/104450
26578 * gimple-isel.cc: Pass cfun around.
26579 (+gimple_expand_vec_cond_expr): Do not combine a throwing
26580 comparison with the select.
26582 2022-02-09 Richard Biener <rguenther@suse.de>
26585 * config/i386/i386.cc (ix86_gimple_fold_builtin): Guard shift
26586 folding for NULL LHS.
26588 2022-02-08 Robin Dapp <rdapp@linux.ibm.com>
26590 PR rtl-optimization/104198
26591 PR rtl-optimization/104153
26592 * ifcvt.cc (noce_convert_multiple_sets_1): Copy rtx instead of
26593 using it directly. Rework comparison handling and always
26594 perform a second pass.
26596 2022-02-08 Jakub Jelinek <jakub@redhat.com>
26599 * config/rs6000/rs6000.cc (vspltis_shifted): Return false also if
26600 split1 pass has finished already.
26602 2022-02-08 Bill Schmidt <wschmidt@linux.ibm.com>
26604 * config/rs6000/rs6000-builtins.def (VMSUMCUD): New.
26605 * config/rs6000/rs6000-overload.def (VEC_MSUMC): New.
26606 * config/rs6000/vsx.md (UNSPEC_VMSUMCUD): New constant.
26607 (vmsumcud): New define_insn.
26609 2022-02-08 Tom de Vries <tdevries@suse.de>
26611 * config/nvptx/nvptx-opts.h (enum ptx_isa): Add PTX_ISA_SM70.
26612 * config/nvptx/nvptx.h (TARGET_SM70): Define.
26614 2022-02-08 Robin Dapp <rdapp@linux.ibm.com>
26616 * config/s390/s390.cc (s390_rtx_costs): Increase costs for load
26618 * config/s390/s390.md: Use paradoxical subreg.
26620 2022-02-08 Robin Dapp <rdapp@linux.ibm.com>
26622 * combine.cc (reg_subword_p): Check for paradoxical subreg.
26624 2022-02-08 Tom de Vries <tdevries@suse.de>
26627 * config/nvptx/nvptx-opts.h (enum ptx_version): Add PTX_VERSION_3_0
26628 and PTX_VERSION_4_2.
26629 * config/nvptx/nvptx.cc (first_ptx_version_supporting_sm)
26630 (default_ptx_version_option, ptx_version_to_string)
26631 (sm_version_to_string, handle_ptx_version_option): New function.
26632 (nvptx_option_override): Call handle_ptx_version_option.
26633 (nvptx_file_start): Use ptx_version_to_string and sm_version_to_string.
26634 * config/nvptx/nvptx.md (define_insn "nvptx_shuffle<mode>")
26635 (define_insn "nvptx_vote_ballot"): Use TARGET_PTX_6_0.
26636 * config/nvptx/nvptx.opt (mptx): Remove 'Init'.
26638 2022-02-08 Maciej W. Rozycki <macro@embecosm.com>
26640 * doc/install.texi (Configuration): Document `--with-isa-spec='
26642 * doc/invoke.texi (Option Summary): List `-misa-spec=' RISC-V
26644 (RISC-V Options): Document it.
26646 2022-02-08 Maciej W. Rozycki <macro@embecosm.com>
26648 * config/riscv/t-riscv (riscv-sr.o): Add $(TM_H) dependency.
26650 2022-02-08 Tom de Vries <tdevries@suse.de>
26652 * config/nvptx/nvptx.cc (write_fn_proto_1): Handle 'main (int)'.
26654 2022-02-08 Tom de Vries <tdevries@suse.de>
26657 * config/nvptx/nvptx-protos.h (nvptx_mem_local_p): Declare.
26658 * config/nvptx/nvptx.cc (nvptx_reorg_uniform_simt): Assert that
26659 change is validated.
26660 (nvptx_mem_local_p): New function.
26661 * config/nvptx/nvptx.md: Use nvptx_mem_local_p.
26662 (define_c_enum "unspecv"): Add UNSPECV_CAS_LOCAL.
26663 (define_insn "atomic_compare_and_swap<mode>_1_local"): New
26664 non-atomic, non-predicable define_insn, factored out of ...
26665 (define_insn "atomic_compare_and_swap<mode>_1"): ... here.
26666 Make predicable again.
26667 (define_expand "atomic_compare_and_swap<mode>"): Use
26668 atomic_compare_and_swap<mode>_1_local.
26670 2022-02-08 liuhongt <hongtao.liu@intel.com>
26672 PR rtl-optimization/104059
26673 * regcprop.cc (copyprop_hardreg_forward_1): Don't propagate
26674 for a more expensive reg-reg move.
26676 2022-02-07 Tamar Christina <tamar.christina@arm.com>
26678 * config/arm/arm_neon.h (vusdotq_s32, vusdot_laneq_s32,
26679 vusdotq_laneq_s32, vsudot_laneq_s32, vsudotq_laneq_s32): New
26680 * config/arm/arm_neon_builtins.def (usdot): Add V16QI.
26681 (usdot_laneq, sudot_laneq): New.
26682 * config/arm/neon.md (neon_<sup>dot_laneq<vsi2qi>): New.
26683 (neon_<sup>dot_lane<vsi2qi>): Remote unneeded code.
26685 2022-02-07 Tamar Christina <tamar.christina@arm.com>
26687 * config/arm/arm_neon.h (vdot_laneq_u32, vdotq_laneq_u32,
26688 vdot_laneq_s32, vdotq_laneq_s32): New.
26689 * config/arm/arm_neon_builtins.def (sdot_laneq, udot_laneq): New.
26690 * config/arm/neon.md (neon_<sup>dot<vsi2qi>): New.
26691 (<sup>dot_prod<vsi2qi>): Re-order rtl.
26692 (neon_<sup>dot_lane<vsi2qi>): Fix rtl order and endiannes.
26693 (neon_<sup>dot_laneq<vsi2qi>): New.
26695 2022-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
26698 * config/s390/s390.cc (s390_can_inline_p): Accept a few more flags
26699 if always_inline is set. Don't inline when tune differs without
26702 2022-02-07 Richard Biener <rguenther@suse.de>
26704 PR middle-end/104402
26705 * gimple-expr.cc (is_gimple_condexpr): _Complex typed
26706 compares are not valid.
26707 * tree-cfg.cc (verify_gimple_assign_ternary): For COND_EXPR
26708 check is_gimple_condexpr.
26710 2022-02-07 Kewen Lin <linkw@linux.ibm.com>
26713 * config/rs6000/rs6000.cc (rs6000_option_override_internal): Move the
26714 hunk affecting VSX and ALTIVEC to appropriate place.
26716 2022-02-07 Kewen Lin <linkw@linux.ibm.com>
26719 * config/rs6000/rs6000.cc (rs6000_option_override_internal): Disable
26720 MMA if !TARGET_VSX.
26722 2022-02-06 Jakub Jelinek <jakub@redhat.com>
26726 * fold-const.h (folding_initializer): Adjust comment.
26727 (folding_cxx_constexpr): Declare.
26728 * fold-const.cc (folding_initializer): Adjust comment.
26729 (folding_cxx_constexpr): New variable.
26730 (address_compare): Restrict the decl vs. STRING_CST
26731 or vice versa or STRING_CST vs. STRING_CST or
26732 is_global_var != is_global_var optimizations to !folding_cxx_constexpr.
26733 Punt for FUNCTION_DECLs with non-zero offsets. If folding_initializer,
26734 assume non-aliased functions have non-zero size and have different
26735 addresses. For folding_cxx_constexpr, punt on comparisons of start
26736 of some object and end of another one, regardless whether it is a decl
26737 or string literal. Also punt for folding_cxx_constexpr on
26738 STRING_CST vs. STRING_CST comparisons if the two literals could be
26741 2022-02-05 Jakub Jelinek <jakub@redhat.com>
26743 PR tree-optimization/104389
26744 * match.pd (x * 0 -> 0): Punt if x maybe infinite and NaNs are
26747 2022-02-05 Kito Cheng <kito.cheng@sifive.com>
26749 * configure.ac: Fix detection for zifencei support.
26750 * configure: Regenerate.
26752 2022-02-05 Kito Cheng <kito.cheng@sifive.com>
26755 * config.gcc (riscv*-*-*): Normalize the with_isa_spec value.
26756 (all_defaults): Add isa_spec.
26757 * config/riscv/riscv.h (OPTION_DEFAULT_SPECS): Add isa_spec.
26759 2022-02-04 Bill Schmidt <wschmidt@linux.ibm.com>
26761 * config/rs6000/rs6000-c.cc (resolve_vec_mul): Accept args and types
26762 parameters instead of arglist and nargs. Simplify accordingly. Remove
26763 unnecessary test for argument count mismatch.
26764 (resolve_vec_cmpne): Likewise.
26765 (resolve_vec_adde_sube): Likewise.
26766 (resolve_vec_addec_subec): Likewise.
26767 (altivec_resolve_overloaded_builtin): Move overload special handling
26768 after the gathering of arguments into args[] and types[] and the test
26769 for correct number of arguments. Don't perform the test for correct
26770 number of arguments for certain special cases. Call the other special
26771 cases with args and types instead of arglist and nargs.
26773 2022-02-04 Bill Schmidt <wschmidt@linux.ibm.com>
26776 * doc/extend.texi (Basic PowerPC Built-in Functions Available on ISA
26777 3.1): Provide consistent type names. Remove unnecessary semicolons.
26778 Fix bad line breaks.
26780 2022-02-04 Jakub Jelinek <jakub@redhat.com>
26783 * config/rs6000/rs6000.cc (rs6000_mangle_decl_assembler_name): Also
26784 adjust mangling of __builtin*printf_chk.
26786 2022-02-04 Jonathan Wakely <jwakely@redhat.com>
26788 * doc/cpp.texi (Variadic Macros): Replace C++2a with C++20.
26790 2022-02-04 Richard Biener <rguenther@suse.de>
26791 Bin Cheng <bin.cheng@linux.alibaba.com>
26793 PR tree-optimization/100499
26794 * fold-const.h (multiple_of_p): Add nowrap parameter, defaulted
26796 * fold-const.cc (multiple_of_p): Likewise. Honor it for
26797 MULT_EXPR, PLUS_EXPR and MINUS_EXPR and pass it along,
26798 switching to false for conversions.
26799 * tree-ssa-loop-niter.cc (number_of_iterations_ne): Do not
26800 claim the outermost expression does not wrap when calling
26801 multiple_of_p. Refactor the check done to check the
26802 original IV, avoiding a bias that might wrap.
26804 2022-02-04 Richard Biener <rguenther@suse.de>
26806 * fold-const.cc (multiple_of_p): Re-write and move LSHIFT_EXPR
26809 2022-02-04 Eric Botcazou <ebotcazou@adacore.com>
26812 * dwarf2out.cc (dwarf2out_finish): Empty base_types.
26813 (dwarf2out_early_finish): Likewise.
26815 2022-02-04 Eric Botcazou <ebotcazou@adacore.com>
26817 PR tree-optimization/104356
26818 * match.pd (X / bool_range_Y is X): Add guard.
26819 (X / X is one): Likewise.
26820 (X / abs (X) is X < 0 ? -1 : 1): Likewise.
26821 (X / -X is -1): Likewise.
26822 (1 / X -> X == 1): Likewise.
26824 2022-02-04 Richard Biener <rguenther@suse.de>
26826 PR tree-optimization/103641
26827 * tree-vect-patterns.cc (vect_synth_mult_by_constant):
26828 Pass the vector mode to choose_mult_variant.
26830 2022-02-04 Roger Sayle <roger@nextmovesoftware.com>
26832 PR rtl-optimization/101885
26833 * combine.cc (try_combine): When splitting a parallel into two
26834 sequential sets, check not only that the first doesn't clobber
26835 the second but also that the second doesn't clobber the first.
26837 2022-02-04 Richard Biener <rguenther@suse.de>
26839 PR middle-end/90348
26840 PR middle-end/104092
26841 * tree-core.h (clobber_kind): New enum.
26842 (tree_base::u::bits::address_space): Document use in CONSTRUCTORs.
26843 * tree.h (CLOBBER_KIND): Add.
26844 (build_clobber): Add clobber kind argument, defaulted to
26846 * tree.cc (build_clobber): Likewise.
26847 * gimple.h (gimple_clobber_p): New overload with specified kind.
26848 * tree-streamer-in.cc (streamer_read_tree_bitfields): Stream
26850 * tree-streamer-out.cc (streamer_write_tree_bitfields):
26852 * tree-pretty-print.cc (dump_generic_node): Mark EOL CLOBBERs.
26853 * gimplify.cc (gimplify_bind_expr): Build storage end-of-life clobbers
26855 (gimplify_target_expr): Likewise.
26856 * tree-inline.cc (expand_call_inline): Likewise.
26857 * tree-ssa-ccp.cc (insert_clobber_before_stack_restore): Likewise.
26858 * gimple-ssa-warn-access.cc (pass_waccess::check_stmt): Only treat
26859 CLOBBER_EOL clobbers as ending lifetime of storage.
26861 2022-02-04 Martin Sebor <msebor@redhat.com>
26863 * pointer-query.h (pointer_query::cache_type): Use auto_vec for auto
26866 2022-02-03 Martin Sebor <msebor@redhat.com>
26868 PR middle-end/104260
26869 * passes.def (pass_warn_access): Adjust pass placement.
26871 2022-02-03 Uroš Bizjak <ubizjak@gmail.com>
26874 * config/i386/i386.cc (find_drap_reg): For 32bit targets
26875 return DI_REG if function uses __builtin_eh_return.
26877 2022-02-03 Martin Sebor <msebor@redhat.com>
26879 * gimple-ssa-warn-restrict.cc (class pass_wrestrict): Outline ctor.
26880 (pass_wrestrict::m_ptr_qry): New member.
26881 (wrestrict_walk): Rename...
26882 (pass_wrestrict::check_block): ...to this.
26883 (pass_wrestrict::execute): Set up and tear down pointer_query and
26885 (builtin_memref::builtin_memref): Change ctor argument. Simplify.
26886 (builtin_access::builtin_access): Same.
26887 (builtin_access::m_ptr_qry): New member.
26888 (check_call): Rename...
26889 (pass_wrestrict::check_call): ...to this.
26890 (check_bounds_or_overlap): Change argument.
26891 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Same.
26893 2022-02-03 Martin Sebor <msebor@redhat.com>
26895 * gimple-array-bounds.cc (array_bounds_checker::array_bounds_checker):
26897 (array_bounds_checker::get_value_range): Use new member.
26898 (array_bounds_checker::check_mem_ref): Same.
26899 * gimple-array-bounds.h (array_bounds_checker::array_bounds_checker):
26901 (array_bounds_checker::m_ptr_query): New member.
26903 2022-02-03 Martin Sebor <msebor@redhat.com>
26905 * gimple-ssa-warn-access.cc (pass_waccess::pass_waccess): Remove
26906 pointer_query cache.
26907 * pointer-query.cc (pointer_query::pointer_query): Remove cache
26908 argument. Zero-initialize new cache member.
26909 (pointer_query::get_ref): Replace cache pointer with direct access.
26910 (pointer_query::put_ref): Same.
26911 (pointer_query::flush_cache): Same.
26912 (pointer_query::dump): Same.
26913 * pointer-query.h (class pointer_query): Remove cache argument from
26914 ctor. Change cache pointer to cache subobject member.
26915 * tree-ssa-strlen.cc: Remove pointer_query cache.
26917 2022-02-03 Martin Sebor <msebor@redhat.com>
26919 PR tree-optimization/104119
26920 * gimple-ssa-sprintf.cc (struct directive): Change argument type.
26921 (format_none): Same.
26922 (format_percent): Same.
26923 (format_integer): Same.
26924 (format_floating): Same.
26925 (get_string_length): Same.
26926 (format_character): Same.
26927 (format_string): Same.
26928 (format_plain): Same.
26929 (format_directive): Same.
26930 (compute_format_length): Same.
26931 (handle_printf_call): Same.
26932 * tree-ssa-strlen.cc (get_range_strlen_dynamic): Same. Call
26934 (get_range_strlen_phi): Same.
26935 (get_maxbound): New function.
26936 (strlen_pass::get_len_or_size): Adjust to parameter change.
26937 * tree-ssa-strlen.h (get_range_strlen_dynamic): Change argument type.
26939 2022-02-03 Bill Schmidt <wschmidt@linux.ibm.com>
26942 * config/rs6000/rs6000-builtin.cc (rs6000_gimple_fold_builtin): Remove
26943 test for !rs6000_fold_gimple.
26944 * config/rs6000/rs6000.cc (rs6000_option_override_internal): Likewise.
26945 * config/rs6000/rs6000.opt (mfold-gimple): Remove.
26947 2022-02-03 Bill Schmidt <wschmidt@linux.ibm.com>
26950 * config/rs6000/rs6000-builtin.cc (rs6000_expand_builtin): Handle
26951 endianness for vclzlsbb and vctzlsbb.
26952 * config/rs6000/rs6000-builtins.def (VCLZLSBB_V16QI): Change
26953 default pattern and indicate a different pattern will be used for
26955 (VCLZLSBB_V4SI): Likewise.
26956 (VCLZLSBB_V8HI): Likewise.
26957 (VCTZLSBB_V16QI): Likewise.
26958 (VCTZLSBB_V4SI): Likewise.
26959 (VCTZLSBB_V8HI): Likewise.
26961 2022-02-03 Bill Schmidt <wschmidt@linux.ibm.com>
26963 * config.gcc (powerpc*-*-*): Add rs6000-builtin.o to extra_objs.
26964 * config/rs6000/rs6000-builtin.cc: New file, containing code moved
26966 * config/rs6000/rs6000-call.cc (cpu_is_info): Move to
26968 (cpu_supports_info): Likewise.
26969 (rs6000_type_string): Likewise.
26970 (altivec_expand_predicate_builtin): Likewise.
26971 (rs6000_htm_spr_icode): Likewise.
26972 (altivec_expand_vec_init_builtin): Likewise.
26973 (get_element_number): Likewise.
26974 (altivec_expand_vec_set_builtin): Likewise.
26975 (altivec_expand_vec_ext_builtin): Likewise.
26976 (rs6000_invalid_builtin): Likewise.
26977 (rs6000_fold_builtin): Likewise.
26978 (fold_build_vec_cmp): Likewise.
26979 (fold_compare_helper): Likewise.
26980 (map_to_integral_tree_type): Likewise.
26981 (fold_mergehl_helper): Likewise.
26982 (fold_mergeeo_helper): Likewise.
26983 (rs6000_builtin_valid_without_lhs): Likewise.
26984 (rs6000_builtin_is_supported): Likewise.
26985 (rs6000_gimple_fold_mma_builtin): Likewise.
26986 (rs6000_gimple_fold_builtin): Likewise.
26987 (rs6000_expand_ldst_mask): Likewise.
26988 (cpu_expand_builtin): Likewise.
26989 (elemrev_icode): Likewise.
26990 (ldv_expand_builtin): Likewise.
26991 (lxvrse_expand_builtin): Likewise.
26992 (lxvrze_expand_builtin): Likewise.
26993 (stv_expand_builtin): Likewise.
26994 (mma_expand_builtin): Likewise.
26995 (htm_spr_num): Likewise.
26996 (htm_expand_builtin): Likewise.
26997 (rs6000_expand_builtin): Likewise.
26998 (rs6000_vector_type): Likewise.
26999 (rs6000_init_builtins): Likewise. Remove initialization of
27000 builtin_mode_to_type entries.
27001 (rs6000_builtin_decl): Move to rs6000-builtin.cc.
27002 * config/rs6000/rs6000.cc (rs6000_builtin_mask_for_load): New
27003 external declaration.
27004 (rs6000_builtin_md_vectorized_function): Likewise.
27005 (rs6000_builtin_reciprocal): Likewise.
27006 (altivec_builtin_mask_for_load): Move to rs6000-builtin.cc.
27007 (rs6000_builtin_types): Likewise.
27008 (builtin_mode_to_type): Remove.
27009 (rs6000_builtin_mask_for_load): Move to rs6000-builtin.cc. Remove
27011 (rs6000_builtin_md_vectorized_function): Likewise.
27012 (rs6000_builtin_reciprocal): Likewise.
27013 * config/rs6000/rs6000.h (builtin_mode_to_type): Remove.
27014 * config/rs6000/t-rs6000 (rs6000-builtin.o): New target.
27016 2022-02-03 Richard Biener <rguenther@suse.de>
27019 * tree-nrv.cc (pass_nrv::execute): Remove tieing result and found
27020 together via DECL_ABSTRACT_ORIGIN.
27022 2022-02-03 Bill Schmidt <wschmidt@linux.ibm.com>
27024 * config/rs6000/rs6000-call.cc (rs6000_expand_builtin): Revise error
27025 message for RES_BITS case.
27027 2022-02-03 Aldy Hernandez <aldyh@redhat.com>
27029 * gimple-range-fold.cc (fur_list::fur_list): Set m_local[1] correctly.
27031 2022-02-03 Jakub Jelinek <jakub@redhat.com>
27033 * config/arm/arm.opt (mfix-cortex-a57-aes-1742098,
27034 mfix-cortex-a72-aes-1655431): Ensure description ends with full stop.
27036 2022-02-03 Aldy Hernandez <aldyh@redhat.com>
27038 * cfganal.cc (verify_marked_backedges): New.
27039 * cfganal.h (verify_marked_backedges): New.
27040 * gimple-range-path.cc (path_range_query::path_range_query):
27041 Verify freshness of back edges.
27042 * tree-ssa-loop-ch.cc (ch_base::copy_headers): Call
27043 mark_dfs_back_edges.
27044 * tree-ssa-threadbackward.cc (back_threader::back_threader): Move
27045 path_range_query construction after backedges have been
27048 2022-02-03 Richard Sandiford <richard.sandiford@arm.com>
27050 * config/aarch64/aarch64-simd.md (movmisalign<mode>): Extend from
27053 2022-02-03 Richard Sandiford <richard.sandiford@arm.com>
27055 * config/aarch64/iterators.md (VALL_F16MOV): Delete.
27056 * config/aarch64/aarch64-simd.md (mov<mode>): Use VALL_F16 instead
27059 2022-02-03 Martin Liska <mliska@suse.cz>
27061 * config/i386/i386-options.cc (ix86_valid_target_attribute_inner_p):
27062 Change subject and object in the error message.
27063 * config/s390/s390.cc (s390_valid_target_attribute_inner_p):
27066 2022-02-03 Martin Liska <mliska@suse.cz>
27068 * config/s390/s390.cc (s390_valid_target_attribute_inner_p):
27069 Use the error message for i386 target.
27071 2022-02-03 Jakub Jelinek <jakub@redhat.com>
27073 PR tree-optimization/104334
27074 * range-op.cc (range_operator::wi_fold_in_parts): Change lh_range
27075 and rh_range type to widest_int and subtract in widest_int. Remove
27076 ov_rh, ov_lh and sign vars, always perform comparisons as signed
27077 and use >, < and == operators for it.
27079 2022-02-03 Martin Sebor <msebor@redhat.com>
27081 * common.opt (-Wuse-after-free): Correct typos.
27083 2022-02-02 David Malcolm <dmalcolm@redhat.com>
27086 * doc/invoke.texi (-ftrivial-auto-var-init=): Add reference to
27087 -Wanalyzer-use-of-uninitialized-value to paragraph documenting that
27088 -ftrivial-auto-var-init= doesn't suppress warnings.
27090 2022-02-02 Martin Liska <mliska@suse.cz>
27092 * dwarf2out.cc (TEXT_SECTION_NAME): Remove unused macro.
27094 2022-02-02 Bernd Kuhls <bernd.kuhls@t-online.de>
27097 * config/or1k/linux.h (CPP_SPEC): Define.
27099 2022-02-02 Tamar Christina <tamar.christina@arm.com>
27101 PR tree-optimization/102819
27102 PR tree-optimization/103169
27103 * config/arm/vec-common.md (cml<fcmac1><conj_op><mode>4): Use
27106 2022-02-02 Tamar Christina <tamar.christina@arm.com>
27108 PR tree-optimization/102819
27109 PR tree-optimization/103169
27110 * config/aarch64/aarch64-simd.md (cml<fcmac1><conj_op><mode>4): Use
27112 * config/aarch64/aarch64-sve.md (cml<fcmac1><conj_op><mode>4): Likewise.
27114 2022-02-02 Tamar Christina <tamar.christina@arm.com>
27116 PR tree-optimization/102819
27117 PR tree-optimization/103169
27118 * doc/md.texi: Update docs for cfms, cfma.
27119 * tree-data-ref.h (same_data_refs): Accept optional offset.
27120 * tree-vect-slp-patterns.cc (is_linear_load_p): Fix issue with repeating
27122 (vect_normalize_conj_loc): Remove.
27123 (is_eq_or_top): Change to take two nodes.
27124 (enum _conj_status, compatible_complex_nodes_p,
27125 vect_validate_multiplication): New.
27126 (class complex_add_pattern, complex_add_pattern::matches,
27127 complex_add_pattern::recognize, class complex_mul_pattern,
27128 complex_mul_pattern::recognize, class complex_fms_pattern,
27129 complex_fms_pattern::recognize, class complex_operations_pattern,
27130 complex_operations_pattern::recognize, addsub_pattern::recognize): Pass
27132 (complex_fms_pattern::matches, complex_mul_pattern::matches): Pass new
27133 cache and use new validation code.
27134 * tree-vect-slp.cc (vect_match_slp_patterns_2, vect_match_slp_patterns,
27135 vect_analyze_slp): Pass along cache.
27136 (compatible_calls_p): Expose.
27137 * tree-vectorizer.h (compatible_calls_p, slp_node_hash,
27138 slp_compat_nodes_map_t): New.
27139 (class vect_pattern): Update signatures include new cache.
27141 2022-02-02 Hans-Peter Nilsson <hp@axis.com>
27143 * config/cris/cris.cc (cris_preferred_reload_class): Reject
27144 "eliminated" registers and small-enough constants unless
27145 reloaded into a class that is a subset of GENERAL_REGS.
27146 * config/cris/cris.md (attribute "cpu_variant"): New.
27147 (attribute "enabled"): Conditionalize on a matching attribute
27148 cpu_variant, if specified.
27149 ("*movsi_internal<setcc><setnz><setnzvc>"): For moves to and from
27150 memory, add cpu-variant-enabled variants for "r" alternatives on
27151 the far side of the "x" alternatives, preferring the "x" ones
27152 only for variants where MOF is present (in addition to SRP).
27154 2022-02-02 Hans-Peter Nilsson <hp@axis.com>
27156 * config/cris/cris.cc (cris_register_move_cost): Remove special pre-ira
27157 extra cost for ALL_REGS.
27159 2022-02-02 Hans-Peter Nilsson <hp@axis.com>
27161 * config/cris/constraints.md (define_register_constraint "b"): Now
27163 * config/cris/cris.md (CRIS_ACR_REGNUM): Remove.
27164 * config/cris/cris.h: (reg_class, REG_CLASS_NAMES)
27165 (REG_CLASS_CONTENTS): Remove ACR_REGS, SPEC_ACR_REGS, GENNONACR_REGS,
27166 and SPEC_GENNONACR_REGS.
27167 * config/cris/cris.cc (cris_preferred_reload_class): Don't mention
27168 ACR_REGS and return GENERAL_REGS instead of GENNONACR_REGS.
27170 2022-02-02 Hans-Peter Nilsson <hp@axis.com>
27172 * config/cris/cris.md ("*movsi_internal<setcc><setnz><setnzvc>"):
27173 Conditionalize on (sub-)register operands or operand 1 being 0.
27175 2022-02-02 Hans-Peter Nilsson <hp@axis.com>
27177 * config/cris/cris.h (TARGET_DEFAULT): Don't include MASK_MUL_BUG.
27178 (MUL_BUG_ASM_DEFAULT): New macro.
27179 (MAYBE_AS_NO_MUL_BUG_ABORT): Define in terms of MUL_BUG_ASM_DEFAULT.
27180 * doc/invoke.texi (CRIS Options, -mmul-bug-workaround): Adjust
27183 2022-02-01 Eugene Rozenfeld <erozen@microsoft.com>
27185 * opts.cc (common_handle_option): Don't set param_early_inliner_max_iterations
27188 2022-02-01 Eugene Rozenfeld <erozen@microsoft.com>
27190 * auto-profile.cc (auto_profile): Hard-code the number of iterations (10).
27192 2022-02-01 Andrew Pinski <apinski@marvell.com>
27194 * doc/install.texi:
27196 2022-02-01 Ilya Leoshkevich <iii@linux.ibm.com>
27198 * config/s390/s390.cc (s390_code_end): Do not switch back to
27201 2022-02-01 Jakub Jelinek <jakub@redhat.com>
27204 * config/rs6000/t-rs6000 (EXTRA_GTYPE_DEPS): Append rs6000-builtins.h
27205 rather than $(srcdir)/config/rs6000/rs6000-builtins.def.
27206 * config/rs6000/rs6000-gen-builtins.cc (write_decls): Don't use
27207 GTY((user)) for struct bifdata and struct ovlddata. Instead add
27208 GTY((skip(""))) to members with pointer and enum types that don't need
27209 to be tracked. Add GTY(()) to rs6000_builtin_info and rs6000_instance_info
27210 declarations. Don't emit gt_ggc_mx and gt_pch_nx declarations.
27211 (write_extern_fntype, write_fntype): Remove.
27212 (write_fntype_init): Emit the fntype vars as automatic vars instead
27213 of file scope ones.
27214 (write_header_file): Don't iterate with write_extern_fntype.
27215 (write_init_file): Don't iterate with write_fntype. Don't emit
27216 gt_ggc_mx and gt_pch_nx definitions.
27218 2022-02-01 Jason Merrill <jason@redhat.com>
27220 * tree.h (struct tree_vec_map_cache_hasher): Move from...
27221 * tree.cc (struct tree_vec_map_cache_hasher): ...here.
27223 2022-02-01 Tom de Vries <tdevries@suse.de>
27225 * config/nvptx/nvptx.cc (nvptx_single): Use nvptx_uniform_warp_check.
27226 * config/nvptx/nvptx.md (define_c_enum "unspecv"): Add
27227 UNSPECV_UNIFORM_WARP_CHECK.
27228 (define_insn "nvptx_uniform_warp_check"): New define_insn.
27230 2022-02-01 Tom de Vries <tdevries@suse.de>
27232 * config/nvptx/nvptx.cc (nvptx_single): Use nvptx_warpsync.
27233 * config/nvptx/nvptx.md (define_c_enum "unspecv"): Add
27235 (define_insn "nvptx_warpsync"): New define_insn.
27237 2022-02-01 Tom de Vries <tdevries@suse.de>
27239 * config/nvptx/nvptx.opt (mptx): Set to PTX_VERSION_6_3 by default.
27241 2022-02-01 Tom de Vries <tdevries@suse.de>
27243 * config/nvptx/nvptx-opts.h (enum ptx_version): Add PTX_VERSION_6_0.
27244 * config/nvptx/nvptx.h (TARGET_PTX_6_0): New macro.
27245 * config/nvptx/nvptx.md (define_insn "nvptx_barsync"): Use barrier
27246 insn for TARGET_PTX_6_0.
27248 2022-02-01 Tom de Vries <tdevries@suse.de>
27251 * config/nvptx/nvptx.cc (prevent_branch_around_nothing): Handle nop
27254 2022-02-01 Tom de Vries <tdevries@suse.de>
27256 * config/nvptx/nvptx.md (define_insn "atomic_compare_and_swap<mode>_1")
27257 (define_insn "atomic_exchange<mode>")
27258 (define_insn "atomic_fetch_add<mode>")
27259 (define_insn "atomic_fetch_addsf")
27260 (define_insn "atomic_fetch_<logic><mode>"): Output non-atomic version
27261 if memory operands is frame-relative.
27263 2022-02-01 Tom de Vries <tdevries@suse.de>
27265 * config/nvptx/nvptx.cc (enum nvptx_builtins): Add
27266 NVPTX_BUILTIN_MEMBAR_GL and NVPTX_BUILTIN_MEMBAR_CTA.
27268 (nvptx_init_builtins): Add MEMBAR_GL and MEMBAR_CTA.
27269 (nvptx_expand_builtin): Handle NVPTX_BUILTIN_MEMBAR_GL and
27270 NVPTX_BUILTIN_MEMBAR_CTA.
27271 (nvptx_lockfull_update): Add level parameter. Emit barriers.
27272 (nvptx_reduction_update, nvptx_goacc_reduction_fini): Update call to
27273 nvptx_lockfull_update.
27274 * config/nvptx/nvptx.md (define_c_enum "unspecv"): Add
27276 (define_expand "nvptx_membar_gl"): New expand.
27277 (define_insn "*nvptx_membar_gl"): New insn.
27279 2022-02-01 Martin Liska <mliska@suse.cz>
27281 * doc/install.texi: Remove option for GCC < 4.8.
27283 2022-02-01 Jakub Jelinek <jakub@redhat.com>
27285 PR middle-end/104307
27286 * tree-vect-generic.cc (expand_vector_comparison): Don't push debug
27287 stmts to uses vector, just set vec_cond_expr_only to false for
27288 non-VEC_COND_EXPRs instead of pushing them into uses. Treat
27289 VEC_COND_EXPRs that use lhs not just in rhs1, but rhs2 or rhs3 too
27290 like non-VEC_COND_EXPRs.
27292 2022-02-01 Bill Schmidt <wschmidt@linux.ibm.com>
27294 * config/rs6000/rs6000-overload.def (VEC_ABSD): Remove #ifdef token.
27295 (VEC_BLENDV): Likewise.
27296 (VEC_BPERM): Likewise.
27297 (VEC_CFUGE): Likewise.
27298 (VEC_CIPHER_BE): Likewise.
27299 (VEC_CIPHERLAST_BE): Likewise.
27300 (VEC_CLRL): Likewise.
27301 (VEC_CLRR): Likewise.
27302 (VEC_CMPNEZ): Likewise.
27303 (VEC_CNTLZ): Likewise.
27304 (VEC_CNTLZM): Likewise.
27305 (VEC_CNTTZM): Likewise.
27306 (VEC_CNTLZ_LSBB): Likewise.
27307 (VEC_CNTM): Likewise.
27308 (VEC_CNTTZ): Likewise.
27309 (VEC_CNTTZ_LSBB): Likewise.
27310 (VEC_CONVERT_4F32_8F16): Likewise.
27311 (VEC_DIV): Likewise.
27312 (VEC_DIVE): Likewise.
27313 (VEC_EQV): Likewise.
27314 (VEC_EXPANDM): Likewise.
27315 (VEC_EXTRACT_FP_FROM_SHORTH): Likewise.
27316 (VEC_EXTRACT_FP_FROM_SHORTL): Likewise.
27317 (VEC_EXTRACTH): Likewise.
27318 (VEC_EXTRACTL): Likewise.
27319 (VEC_EXTRACTM): Likewise.
27320 (VEC_EXTRACT4B): Likewise.
27321 (VEC_EXTULX): Likewise.
27322 (VEC_EXTURX): Likewise.
27323 (VEC_FIRSTMATCHINDEX): Likewise.
27324 (VEC_FIRSTMACHOREOSINDEX): Likewise.
27325 (VEC_FIRSTMISMATCHINDEX): Likewise.
27326 (VEC_FIRSTMISMATCHOREOSINDEX): Likewise.
27327 (VEC_GB): Likewise.
27328 (VEC_GENBM): Likewise.
27329 (VEC_GENHM): Likewise.
27330 (VEC_GENWM): Likewise.
27331 (VEC_GENDM): Likewise.
27332 (VEC_GENQM): Likewise.
27333 (VEC_GENPCVM): Likewise.
27334 (VEC_GNB): Likewise.
27335 (VEC_INSERTH): Likewise.
27336 (VEC_INSERTL): Likewise.
27337 (VEC_INSERT4B): Likewise.
27338 (VEC_LXVL): Likewise.
27339 (VEC_MERGEE): Likewise.
27340 (VEC_MERGEO): Likewise.
27341 (VEC_MOD): Likewise.
27342 (VEC_MSUB): Likewise.
27343 (VEC_MULH): Likewise.
27344 (VEC_NAND): Likewise.
27345 (VEC_NCIPHER_BE): Likewise.
27346 (VEC_NCIPHERLAST_BE): Likewise.
27347 (VEC_NEARBYINT): Likewise.
27348 (VEC_NMADD): Likewise.
27349 (VEC_ORC): Likewise.
27350 (VEC_PDEP): Likewise.
27351 (VEC_PERMX): Likewise.
27352 (VEC_PEXT): Likewise.
27353 (VEC_POPCNT): Likewise.
27354 (VEC_PARITY_LSBB): Likewise.
27355 (VEC_REPLACE_ELT): Likewise.
27356 (VEC_REPLACE_UN): Likewise.
27357 (VEC_REVB): Likewise.
27358 (VEC_RINT): Likewise.
27359 (VEC_RLMI): Likewise.
27360 (VEC_RLNM): Likewise.
27361 (VEC_SBOX_BE): Likewise.
27362 (VEC_SIGNEXTI): Likewise.
27363 (VEC_SIGNEXTLL): Likewise.
27364 (VEC_SIGNEXTQ): Likewise.
27365 (VEC_SLDB): Likewise.
27366 (VEC_SLV): Likewise.
27367 (VEC_SPLATI): Likewise.
27368 (VEC_SPLATID): Likewise.
27369 (VEC_SPLATI_INS): Likewise.
27370 (VEC_SQRT): Likewise.
27371 (VEC_SRDB): Likewise.
27372 (VEC_SRV): Likewise.
27373 (VEC_STRIL): Likewise.
27374 (VEC_STRIL_P): Likewise.
27375 (VEC_STRIR): Likewise.
27376 (VEC_STRIR_P): Likewise.
27377 (VEC_STXVL): Likewise.
27378 (VEC_TERNARYLOGIC): Likewise.
27379 (VEC_TEST_LSBB_ALL_ONES): Likewise.
27380 (VEC_TEST_LSBB_ALL_ZEROS): Likewise.
27381 (VEC_VEE): Likewise.
27382 (VEC_VES): Likewise.
27383 (VEC_VIE): Likewise.
27384 (VEC_VPRTYB): Likewise.
27385 (VEC_VSCEEQ): Likewise.
27386 (VEC_VSCEGT): Likewise.
27387 (VEC_VSCELT): Likewise.
27388 (VEC_VSCEUO): Likewise.
27389 (VEC_VSEE): Likewise.
27390 (VEC_VSES): Likewise.
27391 (VEC_VSIE): Likewise.
27392 (VEC_VSTDC): Likewise.
27393 (VEC_VSTDCN): Likewise.
27394 (VEC_VTDC): Likewise.
27395 (VEC_XL): Likewise.
27396 (VEC_XL_BE): Likewise.
27397 (VEC_XL_LEN_R): Likewise.
27398 (VEC_XL_SEXT): Likewise.
27399 (VEC_XL_ZEXT): Likewise.
27400 (VEC_XST): Likewise.
27401 (VEC_XST_BE): Likewise.
27402 (VEC_XST_LEN_R): Likewise.
27403 (VEC_XST_TRUNC): Likewise.
27404 (VEC_XXPERMDI): Likewise.
27405 (VEC_XXSLDWI): Likewise.
27406 (VEC_TSTSFI_EQ_DD): Likewise.
27407 (VEC_TSTSFI_EQ_TD): Likewise.
27408 (VEC_TSTSFI_GT_DD): Likewise.
27409 (VEC_TSTSFI_GT_TD): Likewise.
27410 (VEC_TSTSFI_LT_DD): Likewise.
27411 (VEC_TSTSFI_LT_TD): Likewise.
27412 (VEC_TSTSFI_OV_DD): Likewise.
27413 (VEC_TSTSFI_OV_TD): Likewise.
27414 (VEC_VADDCUQ): Likewise.
27415 (VEC_VADDECUQ): Likewise.
27416 (VEC_VADDEUQM): Likewise.
27417 (VEC_VADDUDM): Likewise.
27418 (VEC_VADDUQM): Likewise.
27419 (VEC_VBPERMQ): Likewise.
27420 (VEC_VCLZB): Likewise.
27421 (VEC_VCLZD): Likewise.
27422 (VEC_VCLZH): Likewise.
27423 (VEC_VCLZW): Likewise.
27424 (VEC_VCTZB): Likewise.
27425 (VEC_VCTZD): Likewise.
27426 (VEC_VCTZH): Likewise.
27427 (VEC_VCTZW): Likewise.
27428 (VEC_VEEDP): Likewise.
27429 (VEC_VEESP): Likewise.
27430 (VEC_VESDP): Likewise.
27431 (VEC_VESSP): Likewise.
27432 (VEC_VIEDP): Likewise.
27433 (VEC_VIESP): Likewise.
27434 (VEC_VPKSDSS): Likewise.
27435 (VEC_VPKSDUS): Likewise.
27436 (VEC_VPKUDUM): Likewise.
27437 (VEC_VPKUDUS): Likewise.
27438 (VEC_VPOPCNT): Likewise.
27439 (VEC_VPOPCNTB): Likewise.
27440 (VEC_VPOPCNTD): Likewise.
27441 (VEC_VPOPCNTH): Likewise.
27442 (VEC_VPOPCNTW): Likewise.
27443 (VEC_VPRTYBD): Likewise.
27444 (VEC_VPRTYBQ): Likewise.
27445 (VEC_VPRTYBW): Likewise.
27446 (VEC_VRLD): Likewise.
27447 (VEC_VSLD): Likewise.
27448 (VEC_VSRAD): Likewise.
27449 (VEC_VSRD): Likewise.
27450 (VEC_VSTDCDP): Likewise.
27451 (VEC_VSTDCNDP): Likewise.
27452 (VEC_VSTDCNQP): Likewise.
27453 (VEC_VSTDCNSP): Likewise.
27454 (VEC_VSTDCQP): Likewise.
27455 (VEC_VSTDCSP): Likewise.
27456 (VEC_VSUBECUQ): Likewise.
27457 (VEC_VSUBEUQM): Likewise.
27458 (VEC_VSUBUDM): Likewise.
27459 (VEC_VSUBUQM): Likewise.
27460 (VEC_VTDCDP): Likewise.
27461 (VEC_VTDCSP): Likewise.
27462 (VEC_VUPKHSW): Likewise.
27463 (VEC_VUPKLSW): Likewise.
27465 2022-02-01 Andreas Krebbel <krebbel@linux.ibm.com>
27467 PR rtl-optimization/101260
27468 * regcprop.cc (maybe_mode_change): Invoke mode_change_ok also for
27471 2022-02-01 Xi Ruoyao <xry111@mengyan1223.wang>
27473 PR middle-end/95115
27474 * fold-const.cc (const_binop): Do not fold NaN result from
27477 2022-02-01 Tom de Vries <tdevries@suse.de>
27479 * tree-loop-distribution.cc (generate_reduction_builtin_1): Check for
27480 -ftree-loop-distribute-patterns.
27481 (loop_distribution::execute): Don't call transform_reduction_loop for
27482 -fno-tree-loop-distribute-patterns.
27484 2022-01-31 Andrew Pinski <apinski@marvell.com>
27486 * fold-const.h (operand_compare::operand_equal_p):
27487 Fix comment about OEP_* flags.
27489 2022-01-31 Jakub Jelinek <jakub@redhat.com>
27492 * config/rs6000/aix.h (OPTION_GLIBC): Remove.
27493 * config/rs6000/darwin.h (OPTION_GLIBC): Likewise.
27494 * config/rs6000/option-defaults.h (OPTION_GLIBC): Define to 0
27495 if not already defined.
27497 2022-01-31 Martin Sebor <msebor@redhat.com>
27499 PR middle-end/104232
27500 * gimple-ssa-warn-access.cc (pointers_related_p): Add argument.
27501 Handle PHIs. Add a synonymous overload.
27502 (pass_waccess::check_pointer_uses): Call pointers_related_p.
27504 2022-01-31 Richard Biener <rguenther@suse.de>
27506 PR tree-optimization/100499
27507 * fold-const.cc (multiple_of_p): Pass the correct type of
27508 the expression to the recursive invocation of multiple_of_p
27509 for conversions and use CASE_CONVERT.
27511 2022-01-31 Eric Botcazou <ebotcazou@adacore.com>
27514 * config/sparc/linux64.h (TARGET_DEFAULT): Add MASK_V8PLUS.
27516 2022-01-31 Richard Biener <rguenther@suse.de>
27518 PR tree-optimization/100499
27519 * tree-cfg.cc (verify_gimple_assign_ternary): Use multiple_p
27520 on poly-ints instead of multiple_of_p.
27521 * tree-ssa.cc (maybe_rewrite_mem_ref_base): Likewise.
27522 (non_rewritable_mem_ref_base): Likewise.
27523 (non_rewritable_lvalue_p): Likewise.
27524 (execute_update_addresses_taken): Likewise.
27526 2022-01-29 Jakub Jelinek <jakub@redhat.com>
27527 Andrew Pinski <apinski@marvell.com>
27529 PR tree-optimization/104279
27530 PR tree-optimization/104280
27531 PR tree-optimization/104281
27532 * match.pd (1 / X -> X == 1 for unsigned X): Build eq with
27533 boolean_type_node and convert to type. Formatting fixes.
27535 2022-01-28 Yoshinori Sato <yo-satoh@sios.com>
27537 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Add m1, mb/m1 and m2a.
27539 2022-01-28 Navid Rahimi <navidrahimi@microsoft.com>
27541 PR tree-optimization/103514
27542 * match.pd (a & b) ^ (a == b) -> !(a | b): New optimization.
27543 (a & b) == (a ^ b) -> !(a | b): New optimization.
27545 2022-01-28 Marek Polacek <polacek@redhat.com>
27547 * doc/invoke.texi: Update -Wbidi-chars documentation.
27549 2022-01-28 Iain Sandoe <iain@sandoe.co.uk>
27551 * config/rs6000/darwin.h (OPTION_GLIBC): Define to 0.
27553 2022-01-28 Zhao Wei Liew <zhaoweiliew@gmail.com>
27555 PR tree-optimization/95424
27556 * match.pd: Simplify 1 / X where X is an integer.
27558 2022-01-28 Jakub Jelinek <jakub@redhat.com>
27560 PR tree-optimization/104263
27561 * gimple-ssa-store-merging.cc (get_status_for_store_merging): For
27562 cfun->can_throw_non_call_exceptions && cfun->eh test whether
27563 last non-debug stmt in the bb is store_valid_for_store_merging_p
27564 rather than last stmt.
27566 2022-01-28 Martin Liska <mliska@suse.cz>
27568 * diagnostic.cc (diagnostic_action_after_output): Remove extra
27571 2022-01-28 Martin Liska <mliska@suse.cz>
27573 * config/rs6000/host-darwin.cc (segv_crash_handler):
27574 Do not use leading capital letter.
27575 (segv_handler): Likewise.
27576 * ipa-sra.cc (verify_splitting_accesses): Likewise.
27577 * varasm.cc (get_section): Likewise.
27579 2022-01-28 Richard Biener <rguenther@suse.de>
27581 PR tree-optimization/104267
27582 * tree-vect-stmts.cc (vectorizable_call): Properly use the
27583 per-argument determined vector type for externals and
27586 2022-01-28 Richard Biener <rguenther@suse.de>
27588 PR tree-optimization/104263
27589 * tree-cfg.cc (gimple_purge_dead_abnormal_call_edges):
27590 Purge edges also when !cfun->has_nonlocal_label
27591 and !cfun->calls_setjmp.
27593 2022-01-28 Maciej W. Rozycki <macro@embecosm.com>
27595 * config/riscv/riscv.md: Document `auipc' and `bitmanip' `type'
27598 2022-01-28 Jakub Jelinek <jakub@redhat.com>
27601 * cfgrtl.cc (loc_equal): New function.
27602 (unique_locus_on_edge_between_p): Use it.
27604 2022-01-28 Richard Biener <rguenther@suse.de>
27606 * cfganal.h (mark_dfs_back_edges): Provide API with struct
27608 * cfganal.cc (mark_dfs_back_edges): Take a struct function
27609 to work on, add a wrapper passing cfun.
27610 * graph.cc (draw_cfg_nodes_no_loops): Replace stray cfun
27611 uses with fun which is already passed.
27612 (draw_cfg_edges): Likewise.
27613 (draw_cfg_nodes_for_loop): Do not use draw_cfg_nodes_for_loop
27616 2022-01-27 Patrick Palka <ppalka@redhat.com>
27619 * tree.cc (build_call_vec): Add const to second parameter.
27620 * tree.h (build_call_vec): Likewise.
27622 2022-01-27 Martin Liska <mliska@suse.cz>
27625 * diagnostic.cc (diagnostic_initialize):
27626 Initialize report_bug flag.
27627 (diagnostic_action_after_output):
27628 Explain that -freport-bug option can be used for pre-processed
27629 file creation. Make the message shorter.
27630 (error_recursion): Rename Internal to internal.
27631 * diagnostic.h (struct diagnostic_context): New field.
27632 * opts.cc (common_handle_option): Init the field here.
27634 2022-01-27 Kewen Lin <linkw@linux.ibm.com>
27637 * config/rs6000/rs6000.cc
27638 (rs6000_cost_data::update_target_cost_per_stmt): Fix one wrong
27639 assertion with early return.
27641 2022-01-27 Chung-Lin Tang <cltang@codesourcery.com>
27643 PR middle-end/103642
27644 * gimplify.cc (gimplify_scan_omp_clauses): Do not do indir_p handling
27645 for non-pointer or non-reference-to-pointer cases.
27647 2022-01-27 Jakub Jelinek <jakub@redhat.com>
27649 PR tree-optimization/104196
27650 * gimple-fold.h (rewrite_to_defined_overflow): Add IN_PLACE argument.
27651 * gimple-fold.cc (rewrite_to_defined_overflow): Likewise. If true,
27652 return NULL and emit needed stmts before and after stmt.
27653 * tree-ssa-reassoc.cc (update_range_test): For inter-bb range opt
27654 pick as operand_entry that will hold the merged test the one feeding
27655 earliest condition, ensure that by swapping range->idx with some
27656 other range's idx if needed. If seq is non-NULL, don't actually swap
27657 it but instead rewrite stmts with undefined overflow in between
27659 (maybe_optimize_range_tests): Set ops[]->id to bb->index with the
27660 corresponding condition even if they have non-NULL ops[]->op.
27663 2022-01-26 Jakub Jelinek <jakub@redhat.com>
27666 * config/rs6000/emmintrin.h (_mm_sad_epu8): Use __asm__ instead of
27668 * config/rs6000/smmintrin.h (_mm_minpos_epu16): Declare iterator
27669 before for loop instead of for init clause.
27670 * config/rs6000/bmi2intrin.h (_pext_u64): Likewise.
27672 2022-01-26 Jakub Jelinek <jakub@redhat.com>
27675 * config/rs6000/bmiintrin.h: Test _X86GPRINTRIN_H_INCLUDED instead of
27676 _X86INTRIN_H_INCLUDED and adjust #error wording.
27677 * config/rs6000/bmi2intrin.h: Likewise.
27679 2022-01-26 Jakub Jelinek <jakub@redhat.com>
27682 * dwarf2out.cc (long_double_as_float128): New function.
27683 (modified_type_die): For powerpc64le IEEE 754 quad long double
27684 and complex long double emit those as DW_TAG_typedef to
27685 _Float128 or complex _Float128 base type.
27687 2022-01-26 Marek Polacek <polacek@redhat.com>
27690 * gimple-ssa-warn-access.cc (pass_waccess::warn_invalid_pointer): Don't
27691 warn when the SSA_NAME_VAR of REF has supressed -Wuse-after-free.
27693 2022-01-26 Martin Liska <mliska@suse.cz>
27695 * ipa-modref-tree.cc (modref_access_node::update):
27696 Remove "--param param=foo" with "--param foo".
27697 (modref_access_node::insert): Likewise.
27698 (modref_access_node::insert_kill): Likewise.
27699 * ipa-modref-tree.h (struct modref_ref_node): Likewise.
27700 (struct modref_base_node): Likewise.
27701 (struct modref_tree): Likewise.
27703 2022-01-26 Raoni Fassina Firmino <raoni@linux.ibm.com>
27706 * builtins.cc (expand_builtin_feclear_feraise_except): Add op0
27709 2022-01-25 Martin Sebor <msebor@redhat.com>
27711 PR tree-optimization/104203
27712 * gimple-ssa-warn-access.cc (pass_data pass_data_waccess): Use
27714 * pointer-query.cc (access_ref::merge_ref): Change return type.
27715 Convert failure to a conservative success.
27716 (access_ref::get_ref): Adjust to the change above. Short-circuit
27717 PHI evaluation after first failure turned into conservative success.
27718 * pointer-query.h (access_ref::merge_ref): Change return type.
27719 * timevar.def (TV_WARN_ACCESS): New timer variable.
27721 2022-01-25 David Edelsohn <dje.gcc@gmail.com>
27723 * config/rs6000/aix.h (OPTION_GLIBC): Define as 0.
27725 2022-01-25 Richard Biener <rguenther@suse.de>
27727 PR tree-optimization/104214
27728 * tree-ssa-loop-niter.cc (number_of_iterations_cond): Use
27729 stronger guarantees for relational pointer compares when
27730 rewriting BASE0 + STEP0 cmp BASE1 + STEP1 as
27731 BASE0 + STEP0 - STEP1 cmp BASE1.
27733 2022-01-25 Jakub Jelinek <jakub@redhat.com>
27736 * config/rs6000/rs6000-internal.h (rs6000_passes_ieee128): Don't
27738 * config/rs6000/rs6000.cc (rs6000_passes_ieee128,
27739 ieee128_mangling_gcc_8_1): Remove.
27740 (TARGET_ASM_GLOBALIZE_DECL_NAME): Don't redefine.
27741 (rs6000_mangle_type): Return "u9__ieee128" instead of
27742 ieee128_mangling_gcc_8_1 ? "U10__float128" : "u9__ieee128".
27743 (rs6000_globalize_decl_name): Remove.
27744 * config/rs6000/rs6000-call.cc (init_cumulative_args,
27745 rs6000_function_arg_advance_1): Don't set rs6000_passes_ieee128.
27747 2022-01-24 Martin Sebor <msebor@redhat.com>
27749 * pointer-query.cc (pointer_query::dump): Remove duplicate
27752 2022-01-24 Marek Polacek <polacek@redhat.com>
27754 PR preprocessor/104030
27755 * doc/invoke.texi: Update documentation for -Wbidi-chars.
27757 2022-01-24 Raoni Fassina Firmino <raoni@linux.ibm.com>
27760 * builtins.cc (expand_builtin_fegetround): New function.
27761 (expand_builtin_feclear_feraise_except): New function.
27762 (expand_builtin): Add cases for BUILT_IN_FEGETROUND,
27763 BUILT_IN_FECLEAREXCEPT and BUILT_IN_FERAISEEXCEPT.
27764 * config/rs6000/rs6000.md (fegetroundsi): New pattern.
27765 (feclearexceptsi): New Pattern.
27766 (feraiseexceptsi): New Pattern.
27767 * doc/extend.texi: Add a new introductory paragraph about the
27769 * doc/md.texi: (fegetround@var{m}): Document new optab.
27770 (feclearexcept@var{m}): Document new optab.
27771 (feraiseexcept@var{m}): Document new optab.
27772 * optabs.def (fegetround_optab): New optab.
27773 (feclearexcept_optab): New optab.
27774 (feraiseexcept_optab): New optab.
27776 2022-01-24 Richard Biener <rguenther@suse.de>
27777 Jiufu Guo <guojiufu@linux.ibm.com>
27779 PR tree-optimization/100740
27780 PR tree-optimization/101508
27781 PR tree-optimization/101972
27782 PR tree-optimization/102131
27783 * tree-ssa-loop-niter.cc (number_of_iterations_cond): Properly
27784 constrain BASE0 + STEP0 cmp BASE1 + STEP1 to
27785 BASE0 + STEP0 - STEP1 cmp BASE1 transform.
27787 2022-01-24 Jakub Jelinek <jakub@redhat.com>
27789 PR sanitizer/104158
27790 * opt-functions.awk (var_set): Handle EnumBitSet property.
27791 * optc-gen.awk: Don't disallow RejectNegative if EnumBitSet is
27793 * opts.h (enum cl_enum_var_value): New type.
27794 * opts-common.cc (decode_cmdline_option): Use CLEV_* values.
27795 Handle CLEV_BITSET.
27796 (cmdline_handle_error): Handle CLEV_BITSET.
27797 * opts.cc (test_enum_sets): Also test EnumBitSet requirements.
27798 * doc/options.texi (EnumBitSet): Document.
27799 * common.opt (fsanitize-coverage=): Use EnumBitSet instead of
27801 (trace-pc, trace-cmp): Drop Set properties.
27803 2022-01-24 Jakub Jelinek <jakub@redhat.com>
27805 PR sanitizer/104158
27806 * common.opt (flag_sanitize_coverage): Remove Variable entry.
27807 (fsanitize-coverage=): Remove RejectNegative property, add
27808 Var(flag_sanitize_coverage) and EnumSet properties.
27809 (trace-pc): Add Set(1) property.
27810 (trace-cmp): Add Set(2) property.
27811 * opts.cc (common_handle_option): Don't handle
27812 OPT_fsanitize_coverage_.
27814 2022-01-24 Jakub Jelinek <jakub@redhat.com>
27816 PR sanitizer/104158
27817 * opt-functions.awk (var_set): Handle EnumSet property.
27818 * optc-gen.awk: Don't disallow RejectNegative if EnumSet is
27820 * opt-read.awk: Handle Set property.
27821 * opts.h (CL_ENUM_SET_SHIFT, CL_ERR_ENUM_SET_ARG): Define.
27822 (struct cl_decoded_option): Mention enum in value description.
27824 (set_option): Add mask argument defaulted to 0.
27825 * opts.cc (test_enum_sets): New function.
27826 (opts_cc_tests): Call it.
27827 * opts-common.cc (enum_arg_to_value): Change return argument
27828 from bool to int, on success return index into the cl_enum_arg
27829 array, on failure -1. Add len argument, if non-0, use strncmp
27831 (opt_enum_arg_to_value): Adjust caller.
27832 (decode_cmdline_option): Handle EnumSet represented as
27833 CLVC_ENUM with non-zero var_value. Initialize decoded->mask.
27834 (decode_cmdline_options_to_array): CLear opt_array[0].mask.
27835 (handle_option): Pass decoded->mask to set_options last argument.
27836 (generate_option): Clear decoded->mask.
27837 (generate_option_input_file): Likewise.
27838 (cmdline_handle_error): Handle CL_ERR_ENUM_SET_ARG.
27839 (set_option): Add mask argument, use it for CLVC_ENUM.
27840 (control_warning_option): Adjust enum_arg_to_value caller.
27841 * doc/options.texi: Document Set and EnumSet properties.
27843 2022-01-24 Jakub Jelinek <jakub@redhat.com>
27845 PR bootstrap/104170
27846 * config/linux.h (OPTION_GLIBC_P, OPTION_UCLIBC_P,
27847 OPTION_BIONIC_P, OPTION_MUSL_P): Define.
27848 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC, OPTION_MUSL): Redefine
27849 using OPTION_*_P macros.
27850 * config/alpha/linux.h (OPTION_GLIBC_P, OPTION_UCLIBC_P,
27851 OPTION_BIONIC_P, OPTION_MUSL_P): Define.
27852 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC, OPTION_MUSL): Redefine
27853 using OPTION_*_P macros.
27854 * config/rs6000/linux.h (OPTION_GLIBC_P, OPTION_UCLIBC_P,
27855 OPTION_BIONIC_P, OPTION_MUSL_P): Define.
27856 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC, OPTION_MUSL): Redefine
27857 using OPTION_*_P macros.
27858 * config/rs6000/linux64.h (OPTION_GLIBC_P, OPTION_UCLIBC_P,
27859 OPTION_BIONIC_P, OPTION_MUSL_P): Define.
27860 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC, OPTION_MUSL): Redefine
27861 using OPTION_*_P macros.
27862 * config/fuchsia.h (OPTION_MUSL_P): Redefine.
27863 * config/glibc-stdint.h (OPTION_MUSL_P): Define if not defined.
27864 * common/config/s390/s390-common.cc (s390_supports_split_stack): Re-add
27865 ATTRIBUTE_UNUSED to opts parameter. If OPTION_GLIBC_P is defined, use
27866 OPTION_GLIBC_P (opts) as condition, otherwise assume if (false).
27867 * common/config/i386/i386-common.cc (ix86_supports_split_stack): If
27868 OPTION_GLIBC_P is defined use !OPTION_GLIBC_P (opts) as condition,
27869 otherwise assume if (true).
27871 2022-01-24 Kito Cheng <kito.cheng@sifive.com>
27873 * common/config/riscv/riscv-common.cc (riscv_subset_list::to_string):
27874 Skip zicsr and zifencei if I-ext is 2.0.
27876 2022-01-24 Jia-Wei Chen <jiawei@iscas.ac.cn>
27878 * config.gcc: Modify default isa_spec version.
27880 2022-01-24 Jiufu Guo <guojiufu@linux.ibm.com>
27882 PR tree-optimization/102087
27883 * tree-ssa-loop-niter.cc (number_of_iterations_until_wrap):
27884 Correct PLUS result type.
27886 2022-01-24 H.J. Lu <hjl.tools@gmail.com>
27889 * config/i386/predicates.md (bcst_mem_operand): Also check mode
27890 of memory broadcast.
27892 2022-01-23 Andrew Pinski <apinski@marvell.com>
27895 * config/aarch64/aarch64-builtins.cc
27896 (aarch64_general_gimple_fold_builtin): Handle
27897 __builtin_aarch64_sqrt* and simplify into SQRT internal
27900 2022-01-22 Jakub Jelinek <jakub@redhat.com>
27903 * opts-global.cc (handle_common_deferred_options): Quote
27904 --enable-plugin in diagnostics to avoid -Werror=format-diag.
27906 2022-01-21 Michael Meissner <meissner@the-meissners.org>
27909 * config/rs6000/rs6000-protos.h (prefixed_xxsplti_p): Delete.
27910 * config/rs6000/rs6000.cc (prefixed_xxsplti_p): Delete.
27911 * config/rs6000/rs6000.md (prefixed attribute): Delete section
27912 that sets the prefixed attribute for xxspltiw, xxspltidp, and
27913 xxsplti32dx instructions.
27914 (movsf_hardfloat): Explicitly set the prefixed attribute
27915 when xxspltiw and xxspltidp instructions are generated.
27916 (mov<mode>_hardfloat32): Likewise.
27917 (mov<mode>_hardfloat64): Likewise.
27918 * config/rs6000/vsx.md (vsx_mov<mode>_64bit): Explicitly set the
27919 prefixed attribute for xxspltiw and xxspltidp instructions.
27920 (vsx_mov<mode>_32bit): Likewise.
27922 2022-01-21 H.J. Lu <hjl.tools@gmail.com>
27924 PR bootstrap/104170
27925 * common/config/i386/i386-common.cc (ix86_supports_split_stack):
27926 Return true only on glibc.
27927 * config/i386/gnu-user-common.h (STACK_CHECK_STATIC_BUILTIN):
27928 Revert commit c163647ffbc.
27929 * config/i386/gnu.h (TARGET_LIBC_PROVIDES_SSP): Likewise.
27931 2022-01-21 Sören Tempel <soeren@soeren-tempel.net>
27933 * common/config/s390/s390-common.cc (s390_supports_split_stack):
27934 Only support split-stack on glibc targets.
27935 * config/i386/gnu-user-common.h (STACK_CHECK_STATIC_BUILTIN): Ditto.
27936 * config/i386/gnu.h (defined): Ditto.
27938 2022-01-21 Bill Schmidt <wschmidt@linux.ibm.com>
27940 * config/rs6000/rs6000-overload.def (VEC_SLDW): Add instances for
27941 vector float and vector double.
27943 2022-01-21 Bill Seurer <seurer@gcc.gnu.org>
27945 * config/rs6000/rs6000.cc (rs6000_get_function_versions_dispatcher):
27946 Fix mention of ifunc in string.
27948 2022-01-21 Roger Sayle <roger@nextmovesoftware.com>
27950 PR middle-end/104140
27951 * tree-ssa-math-opts.cc (convert_mult_to_highpart): Check that the
27952 operands of the widening multiplication are either both signed or
27953 both unsigned, and abort the conversion if mismatched.
27954 * doc/generic.texi (WIDEN_MULT_EXPR): Describe expression node.
27955 (MULT_HIGHPART_EXPR): Clarify that operands must have the same
27957 * tree.def (MULT_HIGHPART_EXPR): Document both operands must have
27958 integer types with the same precision and signedness.
27959 (WIDEN_MULT_EXPR): Document that operands must have integer types
27960 with the same precision, but possibly differing signedness.
27961 * config/riscv/riscv-c.cc (riscv_cpu_cpp_builtins): Defend against
27962 riscv_current_subset_list returning a NULL pointer (empty list).
27964 2022-01-21 Vladimir N. Makarov <vmakarov@redhat.com>
27967 * ira.h (struct target_ira): Add member
27968 x_ira_exclude_class_mode_regs.
27969 (ira_exclude_class_mode_regs): New macro.
27970 * lra.h (lra_create_new_reg): Add arg exclude_start_hard_regs and
27972 * lra-int.h: ... to here.
27973 (lra_create_new_reg_with_unique_value): Add arg
27974 exclude_start_hard_regs.
27975 (class lra_reg): Add member exclude_start_hard_regs.
27976 * lra-assigns.cc (find_hard_regno_for_1): Setup
27977 impossible_start_hard_regs from exclude_start_hard_regs.
27978 * lra-constraints.cc (get_reload_reg): Add arg exclude_start_hard_regs and pass
27979 it lra_create_new_reg[_with_unique_value].
27980 (match_reload): Ditto.
27981 (check_and_process_move): Pass NULL
27982 exclude_start_hard_regs to lra_create_new_reg_with_unique_value.
27983 (goal_alt_exclude_start_hard_regs): New static variable.
27984 (process_addr_reg, simplify_operand_subreg): Pass NULL
27985 exclude_start_hard_regs to lra_create_new_reg_with_unique_value
27986 and get_reload_reg.
27987 (process_alt_operands): Setup goal_alt_exclude_start_hard_regs.
27988 Use this_alternative_exclude_start_hard_regs additionally to find
27989 winning operand alternative.
27990 (base_to_reg, base_plus_disp_to_reg, index_part_to_reg): Pass NULL
27991 exclude_start_hard_regs to lra_create_new_reg.
27992 (process_address_1, emit_inc): Ditto.
27993 (curr_insn_transform): Pass exclude_start_hard_regs value to
27994 lra_create_new_reg, get_reload_reg, match_reload.
27995 (inherit_reload_reg, split_reg): Pass NULL exclude_start_hard_regs
27996 to lra_create_new_reg.
27997 (process_invariant_for_inheritance): Ditto.
27998 * lra-remat.cc (update_scratch_ops): Ditto.
27999 * lra.cc (lra_create_new_reg_with_unique_value): Add arg
28000 exclude_start_hard_regs. Setup the corresponding member of
28002 (lra_create_new_reg): Add arg exclude_start_hard_regs and pass it
28003 to lra_create_new_reg_with_unique_value.
28004 (initialize_lra_reg_info_element): Initialize member
28005 exclude_start_hard_regs.
28006 (get_scratch_reg): Pass NULL to lra_create_new_reg.
28007 * ira.cc (setup_prohibited_class_mode_regs): Rename to
28008 setup_prohibited_and_exclude_class_mode_regs and calculate
28009 ira_exclude_class_mode_regs.
28011 2022-01-21 Martin Liska <mliska@suse.cz>
28013 * configure.ac: Detect ld_is_mold and use it for
28014 comdat_group=yes and gcc_cv_ld_hidden=yes.
28015 * configure: Regenerate.
28017 2022-01-21 Richard Biener <rguenther@suse.de>
28019 PR tree-optimization/100089
28020 * tree-vect-slp.cc (vect_slp_region): Reject BB vectorization
28021 of if-converted loops with unvectorized COND_EXPRs for
28022 all but the unlimited cost models.
28024 2022-01-21 Ard Biesheuvel <ardb@kernel.org>
28026 * config/arm/arm-opts.h (enum stack_protector_guard): New.
28027 * config/arm/arm-protos.h (arm_stack_protect_tls_canary_mem):
28029 * config/arm/arm.cc (TARGET_STACK_PROTECT_GUARD): Define.
28030 (arm_option_override_internal): Handle and put in error checks.
28031 for stack protector guard options.
28032 (arm_option_reconfigure_globals): Likewise.
28033 (arm_stack_protect_tls_canary_mem): New.
28034 (arm_stack_protect_guard): New.
28035 * config/arm/arm.md (stack_protect_set): New.
28036 (stack_protect_set_tls): Likewise.
28037 (stack_protect_test): Likewise.
28038 (stack_protect_test_tls): Likewise.
28039 (reload_tp_hard): Likewise.
28040 * config/arm/arm.opt (-mstack-protector-guard): New
28041 (-mstack-protector-guard-offset): New.
28042 * doc/invoke.texi: Document new options.
28044 2022-01-21 Richard Biener <rguenther@suse.de>
28046 PR tree-optimization/104156
28047 * tree-ssa-loop-unswitch.cc (tree_unswitch_outer_loop):
28048 Collect and reset debug stmts with out-of-loop uses when
28050 (find_loop_guard): Adjust.
28051 (empty_bb_without_guard_p): Likewise. Ignore debug stmts.
28052 (used_outside_loop_p): Push debug uses to a vector of
28053 debug stmts to reset.
28054 (hoist_guard): Adjust -fopt-info category.
28056 2022-01-21 Richard Biener <rguenther@suse.de>
28058 PR tree-optimization/104152
28059 * tree-vect-slp.cc (vect_build_slp_tree_2): Add missing
28060 can_duplicate_and_interleave_p check.
28062 2022-01-21 Jakub Jelinek <jakub@redhat.com>
28064 * gimple-ssa-warn-access.cc (pass_waccess::warn_invalid_pointer):
28065 Avoid passing var to warning_at when the format string doesn't
28068 2022-01-21 Aldy Hernandez <aldyh@redhat.com>
28070 PR tree-optimization/103721
28071 * gimple-range-path.cc
28072 (path_range_query::relations_may_be_invalidated): New.
28073 (path_range_query::compute_ranges_in_block): Reset relations if
28074 they may be invalidated.
28075 (path_range_query::maybe_register_phi_relation): Exit if relations
28076 may be invalidated on incoming edge.
28077 (path_range_query::compute_phi_relations): Pass incoming PHI edge
28078 to maybe_register_phi_relation.
28079 * gimple-range-path.h (relations_may_be_invalidated): New.
28080 (maybe_register_phi_relation): Pass edge instead of tree.
28081 * tree-ssa-threadbackward.cc (back_threader::back_threader):
28083 * value-relation.cc (path_oracle::path_oracle): Call
28084 mark_dfs_back_edges.
28085 (path_oracle::register_relation): Add SSA names to m_registered
28087 (path_oracle::reset_path): Clear m_registered bitmap.
28088 * value-relation.h (path_oracle::set_root_oracle): New.
28090 2022-01-21 Jakub Jelinek <jakub@redhat.com>
28092 PR rtl-optimization/102478
28093 * optabs.cc (prepare_cmp_insn): If !can_create_pseudo_p (), don't
28094 force_reg constants and for -fnon-call-exceptions fail if copy_to_reg
28097 2022-01-20 Richard Biener <rguenther@suse.de>
28099 PR middle-end/100786
28100 * gimple-fold.cc (get_symbol_constant_value): Only return
28101 values of compatible type to the symbol.
28103 2022-01-20 Andrew MacLeod <amacleod@redhat.com>
28105 * value-relation.cc (relation_oracle::valid_equivs): Query and add
28106 if valid members of a set.
28107 (equiv_oracle::register_equiv): Call valid_equivs rather than
28108 bitmap direct operations.
28109 (path_oracle::register_equiv): Ditto.
28110 * value-relation.h (relation_oracle::valid_equivs): New prototype.
28112 2022-01-20 Richard Biener <rguenther@suse.de>
28115 * config/i386/i386.cc (ix86_gimple_fold_builtin): Check for
28116 LHS before folding __builtin_ia32_shufpd and friends.
28118 2022-01-20 Richard Earnshaw <rearnsha@arm.com>
28120 * config/arm/crypto.md (aes_op_protect): Allow moves from core
28121 registers and from memory.
28122 (aes_op_protect_misalign_load): New pattern.
28123 (aes_op_protect_neon_vld1v16qi): New pattern.
28125 2022-01-20 Richard Earnshaw <rearnsha@arm.com>
28127 * config/arm/crypto.md (crypto_<CRYPTO_AESMC:crypto_pattern>_protected):
28129 (aarch32_crypto_aese_fused_protected): Likewise.
28130 (aarch32_crypto_aesd_fused_protected): Likewise.
28132 2022-01-20 Richard Earnshaw <rearnsha@arm.com>
28134 * config/arm/crypto.md (crypto_<CRYPTO_AES:crypto_pattern>): Convert
28135 to define_expand. Add mitigation for the Cortex-A AES erratum
28137 (*crypto_<CRYPTO_AES:crypto_pattern>_insn): New pattern, based
28138 on original crypto_<CRYPTO_AES:crypto_pattern> insn.
28139 (aes_op_protect): New pattern.
28140 * config/arm/unspecs.md (unspec): Add UNSPEC_AES_PROTECT.
28142 2022-01-20 Richard Earnshaw <rearnsha@arm.com>
28144 * config/arm/arm-cpus.in (quirk_aes_1742098): New quirk feature
28145 (ALL_QUIRKS): Add it.
28146 (cortex-a57, cortex-a72): Enable it.
28147 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
28148 * config/arm/arm.opt (mfix-cortex-a57-aes-1742098): New command-line
28150 (mfix-cortex-a72-aes-1655431): New option alias.
28151 * config/arm/arm.cc (arm_option_override): Handle default settings
28152 for AES erratum switch.
28153 * doc/invoke.texi (Arm Options): Document new options.
28155 2022-01-20 Richard Earnshaw <rearnsha@arm.com>
28157 * config/arm/crypto.md (crypto_<CYRPTO_AES:crypto_pattern>): Use
28158 <crypto_mode> rather than hard-coding the mode.
28159 (crypto_<CRYPTO_AESMC:crypto_pattern>): Fix white space.
28160 (crypto_<CRYPTO_AES:crypto_pattern>): Likewise.
28161 (*aarch32_crypto_aese_fused): Likewise.
28162 (*aarch32_crypto_aesd_fused): Likewise.
28163 (crypto_<CRYPTO_BINARY:crypto_pattern>): Likewise.
28164 (crypto_<CRYPTO_TERNARY:crypto_pattern>): Likewise.
28165 (crypto_sha1h_lb): Likewise.
28166 (crypto_vmullp64): Likewise.
28167 (crypto_<CRYPTO_SELECTING:crypto_pattern>): Likewise.
28168 (crypto_<CRYPTO_SELECTING:crypto_pattern>_lb): Likewise.
28170 2022-01-20 Richard Earnshaw <rearnsha@arm.com>
28172 * config/arm/crypto.md (crypto_<CRYPTO_AESMC:crypto_pattern>): Add
28173 iterator to pattern name to disambiguate.
28174 (crypto_<CRYPTO_AES:crypto_pattern>): Likewise.
28175 (crypto_<CRYPTO_BINARY:crypto_pattern>): Likewise.
28176 (crypto_<CRYPTO_TERNARY:crypto_pattern>): Likewise.
28177 (crypto_<CRYPTO_SELECTING:crypto_pattern>): Likewise.
28178 (crypto_<CRYPTO_SELECTING:crypto_pattern>_lb): Likewise.
28180 2022-01-20 Martin Liska <mliska@suse.cz>
28182 PR bootstrap/104135
28183 * emit-rtl.cc (make_insn_raw): Fix -Wformat-diag warnings.
28184 * rtl.cc: Partially disable -Wformat-diag for RTL checking
28187 2022-01-20 Jakub Jelinek <jakub@redhat.com>
28190 * dwarf2out.cc (index_rnglists): For !HAVE_AS_LEB128 and
28191 block_num > 0, index entry even if !have_multiple_function_sections.
28193 2022-01-20 liuhongt <hongtao.liu@intel.com>
28196 * tree-vect-stmts.cc (supportable_narrowing_operation): Enhance
28197 integral mode mask pack by multi steps which takes
28198 vec_pack_sbool_trunc_optab as start when elements number is
28199 less than BITS_PER_UNITS.
28201 2022-01-20 Richard Biener <rguenther@suse.de>
28203 PR tree-optimization/104114
28204 * tree-vect-generic.cc (expand_vector_piecewise): Do not diagnose
28205 single element vector decomposition.
28207 2022-01-19 Robin Dapp <rdapp@linux.ibm.com>
28209 * ifcvt.cc (noce_convert_multiple_sets_1): New function.
28210 (noce_convert_multiple_sets): Call function a second time if we can
28211 improve the first try.
28213 2022-01-19 Robin Dapp <rdapp@linux.ibm.com>
28215 * ifcvt.cc (cond_exec_get_condition): New parameter to allow getting the
28216 reversed comparison.
28217 (try_emit_cmove_seq): New function to facilitate creating a cmov
28219 (noce_convert_multiple_sets): Create two sequences and use the less
28222 2022-01-19 Robin Dapp <rdapp@linux.ibm.com>
28224 * rtl.h (struct rtx_comparison): New struct that holds an rtx
28226 * config/rs6000/rs6000.cc (rs6000_emit_minmax): Use struct instead of
28228 (rs6000_emit_swsqrt): Likewise.
28229 * expmed.cc (expand_sdiv_pow2): Likewise.
28230 (emit_store_flag): Likewise.
28231 * expr.cc (expand_cond_expr_using_cmove): Likewise.
28232 (expand_expr_real_2): Likewise.
28233 * ifcvt.cc (noce_emit_cmove): Add compare and reversed compare
28235 * optabs.cc (emit_conditional_move_1): New function.
28236 (expand_doubleword_shift_condmove): Use struct.
28237 (emit_conditional_move): Use struct and allow to call directly
28238 without going through preparation steps.
28239 * optabs.h (emit_conditional_move): Use struct.
28241 2022-01-19 Robin Dapp <rdapp@linux.ibm.com>
28243 * ifcvt.cc (bb_ok_for_noce_convert_multiple_sets): Estimate insns costs.
28244 (noce_process_if_block): Use potential costs.
28246 2022-01-19 Robin Dapp <rdapp@linux.ibm.com>
28248 * ifcvt.cc (noce_convert_multiple_sets): Allow constants.
28249 (bb_ok_for_noce_convert_multiple_sets): Likewise.
28251 2022-01-19 Robin Dapp <rdapp@linux.ibm.com>
28253 * ifcvt.cc (need_cmov_or_rewire): New function.
28254 (noce_convert_multiple_sets): Call it.
28256 2022-01-19 David Malcolm <dmalcolm@redhat.com>
28258 * attribs.cc (attribute_c_tests): Rename to...
28259 (attribs_cc_tests): ...this.
28260 * bitmap.cc (bitmap_c_tests): Rename to...
28261 (bitmap_cc_tests): ...this.
28262 * cgraph.cc (cgraph_c_finalize): Rename to...
28263 (cgraph_cc_finalize): ...this.
28264 (cgraph_c_tests): Rename to...
28265 (cgraph_cc_tests): ...this.
28266 * cgraph.h (cgraph_c_finalize): Rename to...
28267 (cgraph_cc_finalize): ...this.
28268 (cgraphunit_c_finalize): Rename to...
28269 (cgraphunit_cc_finalize): ...this.
28270 * cgraphunit.cc (cgraphunit_c_finalize): Rename to...
28271 (cgraphunit_cc_finalize): ...this.
28272 * convert.cc (convert_c_tests): Rename to...
28273 (convert_cc_tests): ...this.
28274 * dbgcnt.cc (dbgcnt_c_tests): Rename to...
28275 (dbgcnt_cc_tests): ...this.
28276 * diagnostic-show-locus.cc (diagnostic_show_locus_c_tests): Rename to...
28277 (diagnostic_show_locus_cc_tests): ...this.
28278 * diagnostic.cc (diagnostic_c_tests): Rename to...
28279 (diagnostic_cc_tests): ...this.
28280 * dumpfile.cc (dumpfile_c_tests): Rename to...
28281 (dumpfile_cc_tests): ...this.
28282 * dwarf2out.cc (dwarf2out_c_finalize): Rename to...
28283 (dwarf2out_cc_finalize): ...this.
28284 * dwarf2out.h (dwarf2out_c_finalize): Rename to...
28285 (dwarf2out_cc_finalize): ...this.
28286 * edit-context.cc (edit_context_c_tests): Rename to...
28287 (edit_context_cc_tests): ...this.
28288 * et-forest.cc (et_forest_c_tests): Rename to...
28289 (et_forest_cc_tests): ...this.
28290 * fibonacci_heap.cc (fibonacci_heap_c_tests): Rename to...
28291 (fibonacci_heap_cc_tests): ...this.
28292 * fold-const.cc (fold_const_c_tests): Rename to...
28293 (fold_const_cc_tests): ...this.
28294 * function-tests.cc (function_tests_c_tests): Rename to...
28295 (function_tests_cc_tests): ...this.
28296 * gcse.cc (gcse_c_finalize): Rename to...
28297 (gcse_cc_finalize): ...this.
28298 * gcse.h (gcse_c_finalize): Rename to...
28299 (gcse_cc_finalize): ...this.
28300 * ggc-tests.cc (ggc_tests_c_tests): Rename to...
28301 (ggc_tests_cc_tests): ...this.
28302 * gimple-ssa-store-merging.cc (store_merging_c_tests): Rename to...
28303 (store_merging_cc_tests): ...this.
28304 * gimple.cc (gimple_c_tests): Rename to...
28305 (gimple_cc_tests): ...this.
28306 * hash-map-tests.cc (hash_map_tests_c_tests): Rename to...
28307 (hash_map_tests_cc_tests): ...this.
28308 * hash-set-tests.cc (hash_set_tests_c_tests): Rename to...
28309 (hash_set_tests_cc_tests): ...this.
28310 * input.cc (input_c_tests): Rename to...
28311 (input_cc_tests): ...this.
28312 * ipa-cp.cc (ipa_cp_c_finalize): Rename to...
28313 (ipa_cp_cc_finalize): ...this.
28314 * ipa-fnsummary.cc (ipa_fnsummary_c_finalize): Rename to...
28315 (ipa_fnsummary_cc_finalize): ...this.
28316 * ipa-fnsummary.h (ipa_fnsummary_c_finalize): Rename to...
28317 (ipa_fnsummary_cc_finalize): ...this.
28318 * ipa-modref-tree.cc (ipa_modref_tree_c_tests): Rename to...
28319 (ipa_modref_tree_cc_tests): ...this.
28320 * ipa-modref-tree.h (modref_c_tests): Delete bogus decl.
28321 * ipa-modref.cc (ipa_modref_c_finalize): Rename to...
28322 (ipa_modref_cc_finalize): ...this.
28323 * ipa-modref.h (ipa_modref_c_finalize): Rename to...
28324 (ipa_modref_cc_finalize): ...this.
28325 * ipa-prop.h (ipa_cp_c_finalize): Rename to...
28326 (ipa_cp_cc_finalize): ...this.
28327 * ipa-reference.cc (ipa_reference_c_finalize): Rename to...
28328 (ipa_reference_cc_finalize): ...this.
28329 * ipa-reference.h (ipa_reference_c_finalize): Rename to...
28330 (ipa_reference_cc_finalize): ...this.
28331 * ira-costs.cc (ira_costs_c_finalize): Rename to...
28332 (ira_costs_cc_finalize): ...this.
28333 * ira.h (ira_costs_c_finalize): Rename to...
28334 (ira_costs_cc_finalize): ...this.
28335 * opt-suggestions.cc (opt_proposer_c_tests): Rename to...
28336 (opt_suggestions_cc_tests): ...this.
28337 * opts.cc (opts_c_tests): Rename to...
28338 (opts_cc_tests): ...this.
28339 * predict.cc (predict_c_tests): Rename to...
28340 (predict_cc_tests): ...this.
28341 * pretty-print.cc (pretty_print_c_tests): Rename to...
28342 (pretty_print_cc_tests): ...this.
28343 * read-rtl-function.cc (read_rtl_function_c_tests): Rename to...
28344 (read_rtl_function_cc_tests): ...this.
28345 * rtl-tests.cc (rtl_tests_c_tests): Rename to...
28346 (rtl_tests_cc_tests): ...this.
28347 * sbitmap.cc (sbitmap_c_tests): Rename to...
28348 (sbitmap_cc_tests): ...this.
28349 * selftest-run-tests.cc (selftest::run_tests): Update calls for
28350 _c_ to _cc_ function renamings; fix names of attribs and
28351 opt-suggestions tests.
28352 * selftest.cc (selftest_c_tests): Rename to...
28353 (selftest_cc_tests): ...this.
28354 * selftest.h (attribute_c_tests): Rename to...
28355 (attribs_cc_tests): ...this.
28356 (bitmap_c_tests): Rename to...
28357 (bitmap_cc_tests): ...this.
28358 (cgraph_c_tests): Rename to...
28359 (cgraph_cc_tests): ...this.
28360 (convert_c_tests): Rename to...
28361 (convert_cc_tests): ...this.
28362 (diagnostic_c_tests): Rename to...
28363 (diagnostic_cc_tests): ...this.
28364 (diagnostic_show_locus_c_tests): Rename to...
28365 (diagnostic_show_locus_cc_tests): ...this.
28366 (dumpfile_c_tests): Rename to...
28367 (dumpfile_cc_tests): ...this.
28368 (edit_context_c_tests): Rename to...
28369 (edit_context_cc_tests): ...this.
28370 (et_forest_c_tests): Rename to...
28371 (et_forest_cc_tests): ...this.
28372 (fibonacci_heap_c_tests): Rename to...
28373 (fibonacci_heap_cc_tests): ...this.
28374 (fold_const_c_tests): Rename to...
28375 (fold_const_cc_tests): ...this.
28376 (function_tests_c_tests): Rename to...
28377 (function_tests_cc_tests): ...this.
28378 (ggc_tests_c_tests): Rename to...
28379 (ggc_tests_cc_tests): ...this.
28380 (gimple_c_tests): Rename to...
28381 (gimple_cc_tests): ...this.
28382 (hash_map_tests_c_tests): Rename to...
28383 (hash_map_tests_cc_tests): ...this.
28384 (hash_set_tests_c_tests): Rename to...
28385 (hash_set_tests_cc_tests): ...this.
28386 (input_c_tests): Rename to...
28387 (input_cc_tests): ...this.
28388 (opts_c_tests): Rename to...
28389 (opts_cc_tests): ...this.
28390 (predict_c_tests): Rename to...
28391 (predict_cc_tests): ...this.
28392 (pretty_print_c_tests): Rename to...
28393 (pretty_print_cc_tests): ...this.
28394 (read_rtl_function_c_tests): Rename to...
28395 (read_rtl_function_cc_tests): ...this.
28396 (rtl_tests_c_tests): Rename to...
28397 (rtl_tests_cc_tests): ...this.
28398 (sbitmap_c_tests): Rename to...
28399 (sbitmap_cc_tests): ...this.
28400 (selftest_c_tests): Rename to...
28401 (selftest_cc_tests): ...this.
28402 (simplify_rtx_c_tests): Rename to...
28403 (simplify_rtx_cc_tests): ...this.
28404 (spellcheck_c_tests): Rename to...
28405 (spellcheck_cc_tests): ...this.
28406 (spellcheck_tree_c_tests): Rename to...
28407 (spellcheck_tree_cc_tests): ...this.
28408 (sreal_c_tests): Rename to...
28409 (sreal_cc_tests): ...this.
28410 (store_merging_c_tests): Rename to...
28411 (store_merging_cc_tests): ...this.
28412 (tree_c_tests): Rename to...
28413 (tree_cc_tests): ...this.
28414 (tree_cfg_c_tests): Rename to...
28415 (tree_cfg_cc_tests): ...this.
28416 (typed_splay_tree_c_tests): Rename to...
28417 (typed_splay_tree_cc_tests): ...this.
28418 (vec_c_tests): Rename to...
28419 (vec_cc_tests): ...this.
28420 (vec_perm_indices_c_tests): Rename to...
28421 (vec_perm_indices_cc_tests): ..this.
28422 (opt_proposer_c_tests): Rename to...
28423 (opt_suggestions_cc_tests): ...this.
28424 (dbgcnt_c_tests): Rename to...
28425 (dbgcnt_cc_tests): ...this.
28426 (ipa_modref_tree_c_tests): Rename to...
28427 (ipa_modref_tree_cc_tests): ...this.
28428 * simplify-rtx.cc (simplify_rtx_c_tests): Rename to...
28429 (simplify_rtx_cc_tests): ...this.
28430 * spellcheck-tree.cc (spellcheck_tree_c_tests): Rename to...
28431 (spellcheck_tree_cc_tests): ...this.
28432 * spellcheck.cc (spellcheck_c_tests): Rename to...
28433 (spellcheck_cc_tests): ...this.
28434 * sreal.cc (sreal_c_tests): Rename to...
28435 (sreal_cc_tests): ...this.
28436 * toplev.cc (toplev::finalize): Update calls for _c_ to _cc_
28437 function renamings.
28438 * tree-cfg.cc (tree_cfg_c_tests): Rename to...
28439 (tree_cfg_cc_tests): ...this.
28440 * tree.cc (tree_c_tests): Rename to...
28441 (tree_cc_tests): ...this.
28442 * typed-splay-tree.cc (typed_splay_tree_c_tests): Rename to...
28443 (typed_splay_tree_cc_tests): ...this.
28444 * vec-perm-indices.cc (vec_perm_indices_c_tests): Rename to...
28445 (vec_perm_indices_cc_tests): ...this.
28446 * vec.cc (vec_c_tests): Rename to...
28447 (vec_cc_tests): ...this.
28449 2022-01-19 Andre Vieira <andre.simoesdiasvieira@arm.com>
28451 PR tree-optimization/103997
28452 * tree-vect-loop.cc (vect_analyze_loop): Fix mode skipping for epilogue
28455 2022-01-19 Jakub Jelinek <jakub@redhat.com>
28457 PR middle-end/102860
28458 * match.pd (x %[fl] y -> x % y): New simplification for
28459 unsigned integral types.
28460 * optabs-tree.cc (optab_for_tree_code): Return unknown_optab
28461 for {CEIL,FLOOR,ROUND}_{DIV,MOD}_EXPR with VECTOR_TYPE.
28463 2022-01-19 Richard Biener <rguenther@suse.de>
28465 PR tree-optimization/104112
28466 * tree-vect-loop.cc (vect_find_reusable_accumulator): Check
28467 for required intermediate vector types.
28469 2022-01-19 Jakub Jelinek <jakub@redhat.com>
28471 * config/rs6000/rs6000.cc (rs6000_machine_from_flags): Add default:.
28473 2022-01-19 Martin Liska <mliska@suse.cz>
28475 * configure.ac: Remove -Wno-error=format-diag.
28476 * configure: Regenerate.
28478 2022-01-19 Martin Liska <mliska@suse.cz>
28480 * config/riscv/riscv.cc (riscv_handle_type_attribute):
28481 Update one -Wformat-diag string in warning message.
28483 2022-01-19 Jakub Jelinek <jakub@redhat.com>
28485 PR middle-end/104103
28486 * gimple-ssa-warn-access.cc (pass_waccess::check_call): Don't check
28489 2022-01-19 Jakub Jelinek <jakub@redhat.com>
28492 * fold-const.cc (address_compare): Consider different STRING_CSTs
28493 with the same lengths that memcmp the same as equal, not different.
28495 2022-01-19 Jakub Jelinek <jakub@redhat.com>
28497 * config/i386/sse.md (*aes<aeswideklvariant>u*): Use %0 instead of
28500 2022-01-19 Martin Liska <mliska@suse.cz>
28501 Thomas Schwinge <thomas@codesourcery.com>
28503 * config/nvptx/nvptx.cc (nvptx_goacc_validate_dims_1): Update
28506 2022-01-19 Sebastian Huber <sebastian.huber@embedded-brains.de>
28509 * config/rs6000/rs6000.cc (rs6000_machine_from_flags): Use also
28512 2022-01-19 Jakub Jelinek <jakub@redhat.com>
28515 * config/i386/sse.md
28516 (<avx512>_<complexopname>_<mode><maskc_name><round_name>,
28517 avx512fp16_<complexopname>sh_v8hf<mask_scalarc_name><round_scalarcz_name>,
28518 avx512dq_mul<mode>3<mask_name>, <avx2_avx512>_permvar<mode><mask_name>,
28519 avx2_perm<mode>_1<mask_name>, avx512f_perm<mode>_1<mask_name>,
28520 avx512dq_rangep<mode><mask_name><round_saeonly_name>,
28521 avx512dq_ranges<mode><mask_scalar_name><round_saeonly_scalar_name>,
28522 <avx512>_getmant<mode><mask_name><round_saeonly_name>,
28523 avx512f_vgetmant<mode><mask_scalar_name><round_saeonly_scalar_name>):
28524 Use vxorps\t%x0, %x0, %x0 instead of vxorps\t{%x0, %x0, %x0}.
28526 2022-01-19 Martin Sebor <msebor@redhat.com>
28528 PR middle-end/104069
28529 * gimple-ssa-warn-access.cc (pointers_related_p): Return false for
28530 an unknown result as documented.
28532 2022-01-18 Andrew Pinski <apinski@marvell.com>
28534 * ipa-split.cc (visit_bb): Fix comment before the
28535 warning/error attribute checking code.
28537 2022-01-18 David Faust <david.faust@oracle.com>
28539 * config/bpf/coreout.cc (bpf_core_reloc_add): Do not account
28540 for base strtab offset yet as it may change.
28541 (output_asm_btfext_core_reloc): Do so here instead.
28542 (output_btfext_core_sections): Likewise.
28544 2022-01-18 David Faust <david.faust@oracle.com>
28546 * config/bpf/coreout.cc (output_btfext_header): Account for
28547 4-byte record size in core_relo_len.
28548 (output_btfext_core_sections): Only write record size once.
28549 * config/bpf/coreout.h (btf_ext_section_header): Delete unused
28552 2022-01-18 Maciej W. Rozycki <macro@embecosm.com>
28554 * common/config/riscv/riscv-common.cc
28555 (riscv_subset_list::parse_multiletter_ext): Move pointer
28556 arithmetic ahead of `free'.
28558 2022-01-18 Jason Merrill <jason@redhat.com>
28561 * gimplify.cc (gimple_push_cleanup): Handle eh_only in conditional
28564 2022-01-18 Sandra Loosemore <sandra@codesourcery.com>
28566 PR middle-end/103163
28567 * emit-rtl.cc (init_emit_regs): Initialize stack_limit_rtx here...
28568 (init_emit_once): ...not here.
28570 2022-01-18 Martin Liska <mliska@suse.cz>
28572 * collect2.cc (scan_libraries): Fix -Wformat-diag issues.
28573 * config/aarch64/aarch64-builtins.cc (aarch64_simd_expand_builtin): Likewise.
28574 * config/arc/arc.md: Likewise.
28575 * config/avr/avr.cc (avr_section_type_flags): Likewise.
28576 * config/bfin/bfin.cc (bfin_option_override): Likewise.
28577 (bfin_handle_longcall_attribute): Likewise.
28578 * config/cris/cris.h (FUNCTION_PROFILER): Likewise.
28579 * config/frv/frv.cc (frv_expand_builtin): Likewise.
28580 * config/ia64/ia64-c.cc (ia64_hpux_handle_builtin_pragma): Likewise.
28581 * config/iq2000/iq2000.cc (save_restore_insns): Likewise.
28582 (iq2000_print_operand_address): Likewise.
28583 (iq2000_print_operand): Likewise.
28584 * config/m32c/m32c-pragma.cc (m32c_pragma_memregs): Likewise.
28585 (m32c_pragma_address): Likewise.
28586 * config/m68k/m68k.cc (m68k_handle_fndecl_attribute): Likewise.
28587 * config/mips/mips.cc (mips_handle_interrupt_attr): Likewise.
28588 (mips_set_compression_mode): Likewise.
28589 * config/mmix/mmix.cc (mmix_function_profiler): Likewise.
28590 (mmix_print_operand): Likewise.
28591 (mmix_output_shiftvalue_op_from_str): Likewise.
28592 (mmix_output_shifted_value): Likewise.
28593 * config/msp430/driver-msp430.cc (msp430_select_hwmult_lib): Likewise.
28594 * config/msp430/msp430.cc (msp430_option_override): Likewise.
28595 (msp430_attr): Likewise.
28596 (msp430_expand_delay_cycles): Likewise.
28597 (msp430_expand_builtin): Likewise.
28598 * config/rs6000/aix73.h: Likewise.
28599 * config/rs6000/rtems.h (INVALID_64BIT): Likewise.
28600 * config/rx/rx.cc (rx_expand_builtin_mvtc): Likewise.
28601 (valid_psw_flag): Likewise.
28602 * config/sh/sh.cc (parse_validate_atomic_model_option): Likewise.
28603 * config/stormy16/stormy16.cc (xstormy16_function_profiler): Likewise.
28604 (xstormy16_expand_builtin_va_start): Likewise.
28605 (xstormy16_handle_below100_attribute): Likewise.
28607 2022-01-18 Martin Liska <mliska@suse.cz>
28609 * config/vms/vms-c.cc (vms_pragma_nostandard): Fix -Wformat-diag
28611 (vms_pragma_standard): Likewise.
28612 (vms_pragma_extern_prefix): Likewise.
28614 2022-01-18 Martin Liska <mliska@suse.cz>
28616 * config/xtensa/xtensa.cc (print_operand): Fix warnings.
28617 (print_operand_address): Likewise.
28618 (xtensa_multibss_section_type_flags): Likewise.
28620 2022-01-18 Martin Liska <mliska@suse.cz>
28622 * config/rs6000/rs6000-call.cc (rs6000_invalid_builtin): Change
28623 wording of an error message.
28625 2022-01-18 Martin Liska <mliska@suse.cz>
28627 * config/v850/v850-c.cc (pop_data_area): Fix -Wformat-diag
28629 (ghs_pragma_section): Likewise.
28630 (ghs_pragma_interrupt): Likewise.
28631 (ghs_pragma_starttda): Likewise.
28632 (ghs_pragma_startsda): Likewise.
28633 (ghs_pragma_startzda): Likewise.
28634 (ghs_pragma_endtda): Likewise.
28635 (ghs_pragma_endsda): Likewise.
28636 (ghs_pragma_endzda): Likewise.
28638 2022-01-18 Martin Liska <mliska@suse.cz>
28640 * config/nds32/nds32-intrinsic.cc (nds32_expand_builtin_impl):
28642 * config/nds32/nds32-intrinsic.md: Likewise.
28643 * config/nds32/nds32-isr.cc (nds32_check_isr_attrs_conflict): Likewise.
28644 * config/nds32/nds32.cc (nds32_print_operand): Likewise.
28645 (nds32_insert_attributes): Likewise.
28647 2022-01-18 Martin Liska <mliska@suse.cz>
28649 * config/nvptx/nvptx.cc (nvptx_goacc_validate_dims_1): Wrap
28651 * config/nvptx/nvptx.md: Remove trailing dot.
28653 2022-01-18 Martin Liska <mliska@suse.cz>
28655 * common/config/riscv/riscv-common.cc (riscv_subset_list::add):
28656 Wrap keywords with quotes and remove trailing dots.
28657 (riscv_subset_list::parsing_subset_version): Likewise.
28658 (riscv_subset_list::parse_std_ext): Likewise.
28659 (riscv_subset_list::parse_multiletter_ext): Likewise.
28660 * config/riscv/riscv.cc (riscv_handle_type_attribute): Likewise.
28662 2022-01-18 Andre Vieira <andre.simoesdiasvieira@arm.com>
28664 * tree-vect-loop.cc (vect_estimate_min_profitable_iters): Pass new
28665 argument suggested_unroll_factor.
28666 (vect_analyze_loop_costing): Likewise.
28667 (_loop_vec_info::_loop_vec_info): Initialize new member
28668 suggested_unroll_factor.
28669 (vect_determine_partial_vectors_and_peeling): Make epilogue of unrolled
28670 main loop use partial vectors.
28671 (vect_analyze_loop_2): Pass and use new argument
28672 suggested_unroll_factor.
28673 (vect_analyze_loop_1): Change to intialize local
28674 suggested_unroll_factor and use it.
28675 (vectorizable_reduction): Don't use single_defuse_cycle when unrolling.
28676 * tree-vectorizer.h (_loop_vec_info::_loop_vec_info): Add new member
28677 suggested_unroll_factor.
28678 (vector_costs::vector_costs): Add new member m_suggested_unroll_factor.
28679 (vector_costs::suggested_unroll_factor): New getter function.
28680 (finish_cost): Set return argument suggested_unroll_factor.
28682 2022-01-18 Andrew MacLeod <amacleod@redhat.com>
28684 PR tree-optimization/104038
28685 * doc/invoke.texi (relation-block-limit): New.
28686 * params.opt (relation-block-limit): New.
28687 * value-relation.cc (dom_oracle::register_relation): Check for NULL
28688 record before invoking transitive registery.
28689 (dom_oracle::set_one_relation): Check limit before creating record.
28690 (dom_oracle::register_transitives): Stop when no record created.
28691 * value-relation.h (relation_chain_head::m_num_relations): New.
28693 2022-01-18 Richard Biener <rguenther@suse.de>
28696 * ipa-inline.cc (inline_small_functions): Do not enqueue call
28697 edges originating in functions compiled with -Og.
28699 2022-01-18 Richard Biener <rguenther@suse.de>
28702 * passes.def (pass_all_optimizations_g): Remove pass_modref
28703 and pass_local_pure_const.
28705 2022-01-18 Martin Liska <mliska@suse.cz>
28707 * config/s390/s390.cc: Fix -Wformat-diag warnings.
28709 2022-01-18 Martin Liska <mliska@suse.cz>
28711 * config/s390/s390-c.cc (s390_expand_overloaded_builtin): Wrap
28713 (s390_resolve_overloaded_builtin): Remove trailing dot.
28714 * config/s390/s390.cc (s390_const_operand_ok): Use - for range.
28715 (s390_expand_builtin): Remove trailing dot.
28716 (s390_emit_prologue): Likewise, use semicolon.
28717 (s390_option_override_internal): Update keyword.
28718 * varasm.cc (do_assemble_alias): Wrap keyword in quotes.
28720 2022-01-18 Martin Liska <mliska@suse.cz>
28722 * config/rs6000/rs6000-call.cc (rs6000_expand_builtin): Wrap
28723 keywords and use %qs instead of %<%s%>.
28725 2022-01-18 Richard Biener <rguenther@suse.de>
28727 PR tree-optimization/103987
28728 * tree-ssa-dse.cc (dse_optimize_call): Properly guard modref
28729 query with a pointer check.
28731 2022-01-18 Richard Sandiford <richard.sandiford@arm.com>
28734 * config/aarch64/aarch64.cc (aarch64_check_consecutive_mems):
28735 When using MEM_EXPR, require the base to be a decl.
28737 2022-01-18 Richard Biener <rguenther@suse.de>
28739 * cgraph.h (struct cgraph_simd_clone_arg): Re-arrange fields to
28741 * function.h (struct function): Likewise.
28743 2022-01-18 Arnaud Charlet <charlet@adacore.com>
28745 * doc/install.texi: Update prerequisites for GNAT
28747 2022-01-18 Andrew Pinski <apinski@marvell.com>
28749 PR tree-optimization/101941
28750 * ipa-split.cc (visit_bb): Disallow function calls where
28751 the function has either error or warning attribute.
28753 2022-01-18 Richard Biener <rguenther@suse.de>
28755 PR tree-optimization/104064
28756 * tree-vect-data-refs.cc (vect_analyze_data_ref_accesses): Check
28757 DR_INIT fits in a signed HWI, represent the difference from the
28758 first DR in unsigned.
28760 2022-01-17 Martin Liska <mliska@suse.cz>
28762 * Makefile.in: Rename .c names to .cc.
28763 * config.gcc: Likewise.
28764 * configure: Regenerate. Likewise.
28765 * configure.ac: Likewise.
28766 * gengtype.cc (set_gc_used): Likewise.
28767 (source_dot_c_frul): Likewise.
28768 (source_dot_cc_frul): Likewise.
28769 (struct file_rule_st): Likewise.
28770 (close_output_files): Likewise.
28771 * config/avr/t-avr: Use CXXFLAGS_* and CXX_FOR_BUILD.
28773 2022-01-17 Martin Liska <mliska@suse.cz>
28775 * Makefile.in: Rename .c names to .cc.
28776 * alias.h: Likewise.
28777 * asan.cc: Likewise.
28778 * auto-profile.h: Likewise.
28779 * basic-block.h (struct basic_block_d): Likewise.
28780 * btfout.cc: Likewise.
28781 * builtins.cc (expand_builtin_longjmp): Likewise.
28782 (validate_arg): Likewise.
28783 (access_ref::offset_bounded): Likewise.
28784 * caller-save.cc (reg_restore_code): Likewise.
28785 (setup_save_areas): Likewise.
28786 * calls.cc (initialize_argument_information): Likewise.
28787 (expand_call): Likewise.
28788 (emit_library_call_value_1): Likewise.
28789 * cfg-flags.def (RTL): Likewise.
28790 (SIBCALL): Likewise.
28791 (CAN_FALLTHRU): Likewise.
28792 * cfganal.cc (post_order_compute): Likewise.
28793 * cfgcleanup.cc (try_simplify_condjump): Likewise.
28794 (merge_blocks_move_predecessor_nojumps): Likewise.
28795 (merge_blocks_move_successor_nojumps): Likewise.
28796 (merge_blocks_move): Likewise.
28797 (old_insns_match_p): Likewise.
28798 (try_crossjump_bb): Likewise.
28799 * cfgexpand.cc (expand_gimple_stmt): Likewise.
28800 * cfghooks.cc (split_block_before_cond_jump): Likewise.
28801 (profile_record_check_consistency): Likewise.
28802 * cfghooks.h: Likewise.
28803 * cfgrtl.cc (pass_free_cfg::execute): Likewise.
28804 (rtl_can_merge_blocks): Likewise.
28805 (try_redirect_by_replacing_jump): Likewise.
28806 (make_pass_outof_cfg_layout_mode): Likewise.
28807 (cfg_layout_can_merge_blocks_p): Likewise.
28808 * cgraph.cc (release_function_body): Likewise.
28809 (cgraph_node::get_fun): Likewise.
28810 * cgraph.h (struct cgraph_node): Likewise.
28811 (asmname_hasher::equal): Likewise.
28812 (cgraph_inline_failed_type): Likewise.
28813 (thunk_adjust): Likewise.
28814 (dump_callgraph_transformation): Likewise.
28815 (record_references_in_initializer): Likewise.
28816 (ipa_discover_variable_flags): Likewise.
28817 * cgraphclones.cc (GTY): Likewise.
28818 * cgraphunit.cc (symbol_table::finalize_compilation_unit): Likewise.
28819 * collect-utils.h (GCC_COLLECT_UTILS_H): Likewise.
28820 * collect2-aix.h (GCC_COLLECT2_AIX_H): Likewise.
28821 * collect2.cc (maybe_run_lto_and_relink): Likewise.
28822 * combine-stack-adj.cc: Likewise.
28823 * combine.cc (setup_incoming_promotions): Likewise.
28824 (combine_simplify_rtx): Likewise.
28825 (count_rtxs): Likewise.
28826 * common.opt: Likewise.
28827 * common/config/aarch64/aarch64-common.cc: Likewise.
28828 * common/config/arm/arm-common.cc (arm_asm_auto_mfpu): Likewise.
28829 * common/config/avr/avr-common.cc: Likewise.
28830 * common/config/i386/i386-isas.h (struct _isa_names_table): Likewise.
28831 * conditions.h: Likewise.
28832 * config.gcc: Likewise.
28833 * config/aarch64/aarch64-builtins.cc (aarch64_resolve_overloaded_memtag): Likewise.
28834 * config/aarch64/aarch64-protos.h (aarch64_classify_address): Likewise.
28835 (aarch64_get_extension_string_for_isa_flags): Likewise.
28836 * config/aarch64/aarch64-sve-builtins.cc (function_builder::add_function): Likewise.
28837 * config/aarch64/aarch64.cc (aarch64_regmode_natural_size): Likewise.
28838 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Likewise.
28839 (aarch64_option_valid_attribute_p): Likewise.
28840 (aarch64_short_vector_p): Likewise.
28841 (aarch64_float_const_representable_p): Likewise.
28842 * config/aarch64/aarch64.h (DBX_REGISTER_NUMBER): Likewise.
28843 (ASM_OUTPUT_POOL_EPILOGUE): Likewise.
28845 * config/aarch64/cortex-a57-fma-steering.cc: Likewise.
28846 * config/aarch64/driver-aarch64.cc (contains_core_p): Likewise.
28847 * config/aarch64/t-aarch64: Likewise.
28848 * config/aarch64/x-aarch64: Likewise.
28849 * config/aarch64/x-darwin: Likewise.
28850 * config/alpha/alpha-protos.h: Likewise.
28851 * config/alpha/alpha.cc (alpha_scalar_mode_supported_p): Likewise.
28852 * config/alpha/alpha.h (LONG_DOUBLE_TYPE_SIZE): Likewise.
28853 (enum reg_class): Likewise.
28854 * config/alpha/alpha.md: Likewise.
28855 * config/alpha/driver-alpha.cc (AMASK_LOCKPFTCHOK): Likewise.
28856 * config/alpha/x-alpha: Likewise.
28857 * config/arc/arc-protos.h (arc_eh_uses): Likewise.
28858 * config/arc/arc.cc (ARC_OPT): Likewise.
28859 (arc_ccfsm_advance): Likewise.
28860 (arc_arg_partial_bytes): Likewise.
28861 (conditionalize_nonjump): Likewise.
28862 * config/arc/arc.md: Likewise.
28863 * config/arc/builtins.def: Likewise.
28864 * config/arc/t-arc: Likewise.
28865 * config/arm/arm-c.cc (arm_resolve_overloaded_builtin): Likewise.
28866 (arm_pragma_target_parse): Likewise.
28867 * config/arm/arm-protos.h (save_restore_target_globals): Likewise.
28868 (arm_cpu_cpp_builtins): Likewise.
28869 * config/arm/arm.cc (vfp3_const_double_index): Likewise.
28870 (shift_op): Likewise.
28871 (thumb2_final_prescan_insn): Likewise.
28872 (arm_final_prescan_insn): Likewise.
28873 (arm_asm_output_labelref): Likewise.
28874 (arm_small_register_classes_for_mode_p): Likewise.
28875 * config/arm/arm.h: Likewise.
28876 * config/arm/arm.md: Likewise.
28877 * config/arm/driver-arm.cc: Likewise.
28878 * config/arm/symbian.h: Likewise.
28879 * config/arm/t-arm: Likewise.
28880 * config/arm/thumb1.md: Likewise.
28881 * config/arm/x-arm: Likewise.
28882 * config/avr/avr-c.cc (avr_register_target_pragmas): Likewise.
28883 * config/avr/avr-fixed.md: Likewise.
28884 * config/avr/avr-log.cc (avr_log_vadump): Likewise.
28885 * config/avr/avr-mcus.def: Likewise.
28886 * config/avr/avr-modes.def (FRACTIONAL_INT_MODE): Likewise.
28887 * config/avr/avr-passes.def (INSERT_PASS_BEFORE): Likewise.
28888 * config/avr/avr-protos.h (make_avr_pass_casesi): Likewise.
28889 * config/avr/avr.cc (avr_option_override): Likewise.
28890 (avr_build_builtin_va_list): Likewise.
28891 (avr_mode_dependent_address_p): Likewise.
28892 (avr_function_arg_advance): Likewise.
28893 (avr_asm_output_aligned_decl_common): Likewise.
28894 * config/avr/avr.h (RETURN_ADDR_RTX): Likewise.
28895 (SUPPORTS_INIT_PRIORITY): Likewise.
28896 * config/avr/avr.md: Likewise.
28897 * config/avr/builtins.def: Likewise.
28898 * config/avr/gen-avr-mmcu-specs.cc (IN_GEN_AVR_MMCU_TEXI): Likewise.
28899 * config/avr/gen-avr-mmcu-texi.cc (IN_GEN_AVR_MMCU_TEXI): Likewise.
28901 * config/avr/t-avr: Likewise.
28902 * config/bfin/bfin.cc (frame_related_constant_load): Likewise.
28903 * config/bpf/bpf-protos.h (GCC_BPF_PROTOS_H): Likewise.
28904 * config/bpf/bpf.h (enum reg_class): Likewise.
28905 * config/bpf/t-bpf: Likewise.
28906 * config/c6x/c6x-protos.h (GCC_C6X_PROTOS_H): Likewise.
28907 * config/cr16/cr16-protos.h: Likewise.
28908 * config/cris/cris.cc (cris_address_cost): Likewise.
28909 (cris_side_effect_mode_ok): Likewise.
28910 (cris_init_machine_status): Likewise.
28911 (cris_emit_movem_store): Likewise.
28912 * config/cris/cris.h (INDEX_REG_CLASS): Likewise.
28913 (enum reg_class): Likewise.
28914 (struct cum_args): Likewise.
28915 * config/cris/cris.opt: Likewise.
28916 * config/cris/sync.md: Likewise.
28917 * config/csky/csky.cc (csky_expand_prologue): Likewise.
28918 * config/darwin-c.cc: Likewise.
28919 * config/darwin-f.cc: Likewise.
28920 * config/darwin-sections.def (zobj_const_section): Likewise.
28921 * config/darwin.cc (output_objc_section_asm_op): Likewise.
28922 (fprintf): Likewise.
28923 * config/darwin.h (GTY): Likewise.
28924 * config/elfos.h: Likewise.
28925 * config/epiphany/epiphany-sched.md: Likewise.
28926 * config/epiphany/epiphany.cc (epiphany_function_value): Likewise.
28927 * config/epiphany/epiphany.h (GTY): Likewise.
28928 (NO_FUNCTION_CSE): Likewise.
28929 * config/epiphany/mode-switch-use.cc: Likewise.
28930 * config/epiphany/predicates.md: Likewise.
28931 * config/epiphany/t-epiphany: Likewise.
28932 * config/fr30/fr30-protos.h: Likewise.
28933 * config/frv/frv-protos.h: Likewise.
28934 * config/frv/frv.cc (TLS_BIAS): Likewise.
28935 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
28936 * config/ft32/ft32-protos.h: Likewise.
28937 * config/gcn/gcn-hsa.h (ASM_APP_OFF): Likewise.
28938 * config/gcn/gcn.cc (gcn_init_libfuncs): Likewise.
28939 * config/gcn/mkoffload.cc (copy_early_debug_info): Likewise.
28940 * config/gcn/t-gcn-hsa: Likewise.
28941 * config/gcn/t-omp-device: Likewise.
28942 * config/h8300/h8300-protos.h (GCC_H8300_PROTOS_H): Likewise.
28943 (same_cmp_following_p): Likewise.
28944 * config/h8300/h8300.cc (F): Likewise.
28945 * config/h8300/h8300.h (struct cum_arg): Likewise.
28946 (BRANCH_COST): Likewise.
28947 * config/i386/cygming.h (DEFAULT_PCC_STRUCT_RETURN): Likewise.
28948 * config/i386/djgpp.h (TARGET_ASM_LTO_END): Likewise.
28949 * config/i386/dragonfly.h (NO_PROFILE_COUNTERS): Likewise.
28950 * config/i386/driver-i386.cc (detect_caches_intel): Likewise.
28951 * config/i386/freebsd.h (NO_PROFILE_COUNTERS): Likewise.
28952 * config/i386/i386-c.cc (ix86_target_macros): Likewise.
28953 * config/i386/i386-expand.cc (get_mode_wider_vector): Likewise.
28954 * config/i386/i386-options.cc (ix86_set_func_type): Likewise.
28955 * config/i386/i386-protos.h (ix86_extract_perm_from_pool_constant): Likewise.
28956 (ix86_register_pragmas): Likewise.
28957 (ix86_d_has_stdcall_convention): Likewise.
28958 (i386_pe_seh_init_sections): Likewise.
28959 * config/i386/i386.cc (ix86_function_arg_regno_p): Likewise.
28960 (ix86_function_value_regno_p): Likewise.
28961 (ix86_compute_frame_layout): Likewise.
28962 (legitimize_pe_coff_symbol): Likewise.
28963 (output_pic_addr_const): Likewise.
28964 * config/i386/i386.h (defined): Likewise.
28965 (host_detect_local_cpu): Likewise.
28966 (CONSTANT_ADDRESS_P): Likewise.
28967 (DEFAULT_LARGE_SECTION_THRESHOLD): Likewise.
28968 (struct machine_frame_state): Likewise.
28969 * config/i386/i386.md: Likewise.
28970 * config/i386/lynx.h (ASM_OUTPUT_ALIGN): Likewise.
28971 * config/i386/mmx.md: Likewise.
28972 * config/i386/sse.md: Likewise.
28973 * config/i386/t-cygming: Likewise.
28974 * config/i386/t-djgpp: Likewise.
28975 * config/i386/t-gnu-property: Likewise.
28976 * config/i386/t-i386: Likewise.
28977 * config/i386/t-intelmic: Likewise.
28978 * config/i386/t-omp-device: Likewise.
28979 * config/i386/winnt-cxx.cc (i386_pe_type_dllimport_p): Likewise.
28980 (i386_pe_adjust_class_at_definition): Likewise.
28981 * config/i386/winnt.cc (gen_stdcall_or_fastcall_suffix): Likewise.
28982 (i386_pe_mangle_decl_assembler_name): Likewise.
28983 (i386_pe_encode_section_info): Likewise.
28984 * config/i386/x-cygwin: Likewise.
28985 * config/i386/x-darwin: Likewise.
28986 * config/i386/x-i386: Likewise.
28987 * config/i386/x-mingw32: Likewise.
28988 * config/i386/x86-tune-sched-core.cc: Likewise.
28989 * config/i386/x86-tune.def: Likewise.
28990 * config/i386/xm-djgpp.h (STANDARD_STARTFILE_PREFIX_1): Likewise.
28991 * config/ia64/freebsd.h: Likewise.
28992 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Likewise.
28993 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Likewise.
28994 * config/ia64/ia64.cc (ia64_function_value_regno_p): Likewise.
28995 (ia64_secondary_reload_class): Likewise.
28996 (bundling): Likewise.
28997 * config/ia64/ia64.h: Likewise.
28998 * config/ia64/ia64.md: Likewise.
28999 * config/ia64/predicates.md: Likewise.
29000 * config/ia64/sysv4.h: Likewise.
29001 * config/ia64/t-ia64: Likewise.
29002 * config/iq2000/iq2000.h (FUNCTION_MODE): Likewise.
29003 * config/iq2000/iq2000.md: Likewise.
29004 * config/linux.h (TARGET_HAS_BIONIC): Likewise.
29006 * config/m32c/m32c.cc (m32c_function_needs_enter): Likewise.
29007 * config/m32c/m32c.h (MAX_REGS_PER_ADDRESS): Likewise.
29008 * config/m32c/t-m32c: Likewise.
29009 * config/m32r/m32r-protos.h: Likewise.
29010 * config/m32r/m32r.cc (m32r_print_operand): Likewise.
29011 * config/m32r/m32r.h: Likewise.
29012 * config/m32r/m32r.md: Likewise.
29013 * config/m68k/m68k-isas.def: Likewise.
29014 * config/m68k/m68k-microarchs.def: Likewise.
29015 * config/m68k/m68k-protos.h (strict_low_part_peephole_ok): Likewise.
29016 (m68k_epilogue_uses): Likewise.
29017 * config/m68k/m68k.cc (m68k_call_tls_get_addr): Likewise.
29018 (m68k_sched_adjust_cost): Likewise.
29019 (m68k_sched_md_init): Likewise.
29020 * config/m68k/m68k.h (__transfer_from_trampoline): Likewise.
29021 (enum m68k_function_kind): Likewise.
29022 * config/m68k/m68k.md: Likewise.
29023 * config/m68k/m68kemb.h: Likewise.
29024 * config/m68k/uclinux.h (ENDFILE_SPEC): Likewise.
29025 * config/mcore/mcore-protos.h: Likewise.
29026 * config/mcore/mcore.cc (mcore_expand_insv): Likewise.
29027 (mcore_expand_prolog): Likewise.
29028 * config/mcore/mcore.h (TARGET_MCORE): Likewise.
29029 * config/mcore/mcore.md: Likewise.
29030 * config/microblaze/microblaze-protos.h: Likewise.
29031 * config/microblaze/microblaze.cc (microblaze_legitimate_pic_operand): Likewise.
29032 (microblaze_function_prologue): Likewise.
29033 (microblaze_function_epilogue): Likewise.
29034 (microblaze_select_section): Likewise.
29035 (microblaze_asm_output_mi_thunk): Likewise.
29036 (microblaze_eh_return): Likewise.
29037 * config/microblaze/microblaze.h: Likewise.
29038 * config/microblaze/microblaze.md: Likewise.
29039 * config/microblaze/t-microblaze: Likewise.
29040 * config/mips/driver-native.cc: Likewise.
29041 * config/mips/loongson2ef.md: Likewise.
29042 * config/mips/mips-protos.h (mips_expand_vec_cmp_expr): Likewise.
29043 * config/mips/mips.cc (mips_rtx_costs): Likewise.
29044 (mips_output_filename): Likewise.
29045 (mips_output_function_prologue): Likewise.
29046 (mips_output_function_epilogue): Likewise.
29047 (mips_output_mi_thunk): Likewise.
29048 * config/mips/mips.h: Likewise.
29049 * config/mips/mips.md: Likewise.
29050 * config/mips/t-mips: Likewise.
29051 * config/mips/x-native: Likewise.
29052 * config/mmix/mmix-protos.h: Likewise.
29053 * config/mmix/mmix.cc (mmix_option_override): Likewise.
29054 (mmix_dbx_register_number): Likewise.
29055 (mmix_expand_prologue): Likewise.
29056 * config/mmix/mmix.h: Likewise.
29057 * config/mmix/mmix.md: Likewise.
29058 * config/mmix/predicates.md: Likewise.
29059 * config/mn10300/mn10300.cc (mn10300_symbolic_operand): Likewise.
29060 (mn10300_legitimate_pic_operand_p): Likewise.
29061 * config/mn10300/mn10300.h (enum reg_class): Likewise.
29062 (NO_FUNCTION_CSE): Likewise.
29063 * config/moxie/moxie-protos.h: Likewise.
29064 * config/moxie/uclinux.h (TARGET_LIBC_HAS_FUNCTION): Likewise.
29065 * config/msp430/msp430-devices.cc (extract_devices_dir_from_exec_prefix): Likewise.
29066 * config/msp430/msp430.cc (msp430_gimplify_va_arg_expr): Likewise.
29067 (msp430_incoming_return_addr_rtx): Likewise.
29068 * config/msp430/msp430.h (msp430_get_linker_devices_include_path): Likewise.
29069 * config/msp430/t-msp430: Likewise.
29070 * config/nds32/nds32-cost.cc (nds32_rtx_costs_speed_prefer): Likewise.
29071 (nds32_rtx_costs_size_prefer): Likewise.
29072 (nds32_init_rtx_costs): Likewise.
29073 * config/nds32/nds32-doubleword.md: Likewise.
29074 * config/nds32/nds32.cc (nds32_memory_move_cost): Likewise.
29075 (nds32_builtin_decl): Likewise.
29076 * config/nds32/nds32.h (enum nds32_16bit_address_type): Likewise.
29077 (enum nds32_isr_nested_type): Likewise.
29078 (enum reg_class): Likewise.
29079 * config/nds32/predicates.md: Likewise.
29080 * config/nds32/t-nds32: Likewise.
29081 * config/nios2/nios2.cc (nios2_pragma_target_parse): Likewise.
29082 * config/nvptx/nvptx-protos.h: Likewise.
29083 * config/nvptx/nvptx.cc (nvptx_goacc_expand_var_decl): Likewise.
29084 * config/nvptx/nvptx.h (TARGET_CPU_CPP_BUILTINS): Likewise.
29085 * config/nvptx/t-nvptx: Likewise.
29086 * config/nvptx/t-omp-device: Likewise.
29087 * config/pa/elf.h: Likewise.
29088 * config/pa/pa-linux.h (GLOBAL_ASM_OP): Likewise.
29089 * config/pa/pa-netbsd.h (GLOBAL_ASM_OP): Likewise.
29090 * config/pa/pa-openbsd.h (TARGET_ASM_GLOBALIZE_LABEL): Likewise.
29091 * config/pa/pa-protos.h (pa_eh_return_handler_rtx): Likewise.
29092 (pa_legitimize_reload_address): Likewise.
29093 (pa_can_use_return_insn): Likewise.
29094 * config/pa/pa.cc (mem_shadd_or_shadd_rtx_p): Likewise.
29095 (som_output_text_section_asm_op): Likewise.
29096 * config/pa/pa.h (PROFILE_BEFORE_PROLOGUE): Likewise.
29097 * config/pa/pa.md: Likewise.
29098 * config/pa/som.h: Likewise.
29099 * config/pa/t-pa: Likewise.
29100 * config/pdp11/pdp11.cc (decode_pdp11_d): Likewise.
29101 * config/pdp11/pdp11.h: Likewise.
29102 * config/pdp11/pdp11.md: Likewise.
29103 * config/pdp11/t-pdp11: Likewise.
29104 * config/pru/pru.md: Likewise.
29105 * config/pru/t-pru: Likewise.
29106 * config/riscv/riscv-protos.h (NUM_SYMBOL_TYPES): Likewise.
29107 (riscv_gpr_save_operation_p): Likewise.
29108 (riscv_d_register_target_info): Likewise.
29109 (riscv_init_builtins): Likewise.
29110 * config/riscv/riscv.cc (riscv_output_mi_thunk): Likewise.
29111 * config/riscv/riscv.h (CSW_MAX_OFFSET): Likewise.
29112 * config/riscv/t-riscv: Likewise.
29113 * config/rl78/rl78.cc (rl78_asm_ctor_dtor): Likewise.
29114 * config/rl78/t-rl78: Likewise.
29115 * config/rs6000/aix.h: Likewise.
29116 * config/rs6000/aix71.h (ASM_SPEC_COMMON): Likewise.
29117 * config/rs6000/aix72.h (ASM_SPEC_COMMON): Likewise.
29118 * config/rs6000/aix73.h (ASM_SPEC_COMMON): Likewise.
29119 * config/rs6000/darwin.h (TARGET_ASM_GLOBALIZE_LABEL): Likewise.
29120 * config/rs6000/driver-rs6000.cc: Likewise.
29121 * config/rs6000/freebsd.h: Likewise.
29122 * config/rs6000/freebsd64.h: Likewise.
29123 * config/rs6000/lynx.h (ASM_OUTPUT_ALIGN): Likewise.
29124 * config/rs6000/rbtree.cc: Likewise.
29125 * config/rs6000/rbtree.h: Likewise.
29126 * config/rs6000/rs6000-c.cc (rs6000_target_modify_macros): Likewise.
29127 * config/rs6000/rs6000-call.cc (rs6000_invalid_builtin): Likewise.
29128 (rs6000_expand_builtin): Likewise.
29129 (rs6000_init_builtins): Likewise.
29130 * config/rs6000/rs6000-cpus.def: Likewise.
29131 * config/rs6000/rs6000-gen-builtins.cc (write_init_ovld_table): Likewise.
29132 * config/rs6000/rs6000-internal.h (ALTIVEC_REG_BIT): Likewise.
29133 (quad_address_offset_p): Likewise.
29134 * config/rs6000/rs6000-logue.cc (interesting_frame_related_regno): Likewise.
29135 (rs6000_emit_epilogue): Likewise.
29136 * config/rs6000/rs6000-overload.def: Likewise.
29137 * config/rs6000/rs6000-p8swap.cc: Likewise.
29138 * config/rs6000/rs6000-protos.h (GCC_RS6000_PROTOS_H): Likewise.
29139 (rs6000_const_f32_to_i32): Likewise.
29140 * config/rs6000/rs6000.cc (legitimate_lo_sum_address_p): Likewise.
29141 (rs6000_debug_legitimize_address): Likewise.
29142 (rs6000_mode_dependent_address): Likewise.
29143 (rs6000_adjust_priority): Likewise.
29144 (rs6000_c_mode_for_suffix): Likewise.
29145 * config/rs6000/rs6000.h (defined): Likewise.
29146 (LONG_DOUBLE_TYPE_SIZE): Likewise.
29147 * config/rs6000/rs6000.md: Likewise.
29148 * config/rs6000/sysv4.h: Likewise.
29149 * config/rs6000/t-linux: Likewise.
29150 * config/rs6000/t-linux64: Likewise.
29151 * config/rs6000/t-rs6000: Likewise.
29152 * config/rs6000/x-darwin: Likewise.
29153 * config/rs6000/x-darwin64: Likewise.
29154 * config/rs6000/x-rs6000: Likewise.
29155 * config/rs6000/xcoff.h (ASM_OUTPUT_LABELREF): Likewise.
29156 * config/rx/rx.cc (rx_expand_builtin): Likewise.
29157 * config/s390/constraints.md: Likewise.
29158 * config/s390/driver-native.cc: Likewise.
29159 * config/s390/htmxlintrin.h: Likewise.
29160 * config/s390/s390-builtins.def (B_DEF): Likewise.
29161 (OB_DEF_VAR): Likewise.
29162 * config/s390/s390-builtins.h: Likewise.
29163 * config/s390/s390-c.cc: Likewise.
29164 * config/s390/s390-opts.h: Likewise.
29165 * config/s390/s390-protos.h (s390_check_symref_alignment): Likewise.
29166 (s390_register_target_pragmas): Likewise.
29167 * config/s390/s390.cc (s390_init_builtins): Likewise.
29168 (s390_expand_plus_operand): Likewise.
29169 (s390_expand_atomic): Likewise.
29170 (s390_valid_target_attribute_inner_p): Likewise.
29171 * config/s390/s390.h (LONG_DOUBLE_TYPE_SIZE): Likewise.
29172 * config/s390/s390.md: Likewise.
29173 * config/s390/t-s390: Likewise.
29174 * config/s390/vx-builtins.md: Likewise.
29175 * config/s390/x-native: Likewise.
29176 * config/sh/divtab-sh4-300.cc (main): Likewise.
29177 * config/sh/divtab-sh4.cc (main): Likewise.
29178 * config/sh/divtab.cc (main): Likewise.
29179 * config/sh/elf.h: Likewise.
29180 * config/sh/sh-protos.h (sh_fsca_int2sf): Likewise.
29181 * config/sh/sh.cc (SYMBOL_FLAG_FUNCVEC_FUNCTION): Likewise.
29182 (sh_struct_value_rtx): Likewise.
29183 (sh_remove_reg_dead_or_unused_notes): Likewise.
29184 * config/sh/sh.h (MIN_UNITS_PER_WORD): Likewise.
29185 * config/sh/t-sh: Likewise.
29186 * config/sol2-protos.h (solaris_override_options): Likewise.
29187 * config/sol2.h: Likewise.
29188 * config/sparc/driver-sparc.cc: Likewise.
29189 * config/sparc/freebsd.h: Likewise.
29190 * config/sparc/sparc-protos.h (make_pass_work_around_errata): Likewise.
29191 * config/sparc/sparc.cc (sparc_output_mi_thunk): Likewise.
29192 (sparc_asan_shadow_offset): Likewise.
29193 * config/sparc/sparc.h: Likewise.
29194 * config/sparc/sparc.md: Likewise.
29195 * config/sparc/t-sparc: Likewise.
29196 * config/sparc/x-sparc: Likewise.
29197 * config/stormy16/stormy16.cc (xstormy16_mode_dependent_address_p): Likewise.
29198 * config/t-darwin: Likewise.
29199 * config/t-dragonfly: Likewise.
29200 * config/t-freebsd: Likewise.
29201 * config/t-glibc: Likewise.
29202 * config/t-linux: Likewise.
29203 * config/t-netbsd: Likewise.
29204 * config/t-openbsd: Likewise.
29205 * config/t-pnt16-warn: Likewise.
29206 * config/t-sol2: Likewise.
29207 * config/t-vxworks: Likewise.
29208 * config/t-winnt: Likewise.
29209 * config/tilegx/t-tilegx: Likewise.
29210 * config/tilegx/tilegx-c.cc: Likewise.
29211 * config/tilegx/tilegx-protos.h (tilegx_function_profiler): Likewise.
29212 * config/tilegx/tilegx.md: Likewise.
29213 * config/tilepro/t-tilepro: Likewise.
29214 * config/tilepro/tilepro-c.cc: Likewise.
29215 * config/v850/t-v850: Likewise.
29216 * config/v850/v850-protos.h: Likewise.
29217 * config/v850/v850.cc (F): Likewise.
29218 * config/v850/v850.h (enum reg_class): Likewise.
29219 (SLOW_BYTE_ACCESS): Likewise.
29220 * config/vax/vax.cc (vax_mode_dependent_address_p): Likewise.
29221 * config/vax/vax.h (enum reg_class): Likewise.
29222 * config/vax/vax.md: Likewise.
29223 * config/visium/visium.cc (visium_legitimate_address_p): Likewise.
29224 * config/visium/visium.h: Likewise.
29225 * config/vms/t-vms: Likewise.
29226 * config/vms/vms-crtlmap.map: Likewise.
29227 * config/vms/vms-protos.h (vms_c_get_vms_ver): Likewise.
29228 * config/vx-common.h: Likewise.
29229 * config/x-darwin: Likewise.
29230 * config/x-hpux: Likewise.
29231 * config/x-linux: Likewise.
29232 * config/x-netbsd: Likewise.
29233 * config/x-openbsd: Likewise.
29234 * config/x-solaris: Likewise.
29235 * config/xtensa/xtensa-protos.h (xtensa_mem_offset): Likewise.
29236 * config/xtensa/xtensa.cc (xtensa_option_override): Likewise.
29237 * config/xtensa/xtensa.h: Likewise.
29238 * configure.ac: Likewise.
29239 * context.cc: Likewise.
29240 * convert.h: Likewise.
29241 * coretypes.h: Likewise.
29242 * coverage.cc: Likewise.
29243 * coverage.h: Likewise.
29244 * cppdefault.h (struct default_include): Likewise.
29245 * cprop.cc (local_cprop_pass): Likewise.
29246 (one_cprop_pass): Likewise.
29247 * cse.cc (hash_rtx_cb): Likewise.
29248 (fold_rtx): Likewise.
29249 * ctfc.h (ctfc_get_num_vlen_bytes): Likewise.
29250 * data-streamer.h (bp_unpack_var_len_int): Likewise.
29251 (streamer_write_widest_int): Likewise.
29252 * dbgcnt.def: Likewise.
29253 * dbxout.cc (dbxout_early_global_decl): Likewise.
29254 (dbxout_common_check): Likewise.
29255 * dbxout.h: Likewise.
29256 * debug.h (struct gcc_debug_hooks): Likewise.
29257 (dump_go_spec_init): Likewise.
29258 * df-core.cc: Likewise.
29259 * df-scan.cc (df_insn_info_delete): Likewise.
29260 (df_insn_delete): Likewise.
29261 * df.h (debug_df_chain): Likewise.
29262 (can_move_insns_across): Likewise.
29263 * dfp.cc (decimal_from_binary): Likewise.
29264 * diagnostic-color.cc: Likewise.
29265 * diagnostic-event-id.h: Likewise.
29266 * diagnostic-show-locus.cc (test_one_liner_labels): Likewise.
29267 * diagnostic.cc (bt_callback): Likewise.
29268 (num_digits): Likewise.
29269 * doc/avr-mmcu.texi: Likewise.
29270 * doc/cfg.texi: Likewise.
29271 * doc/contrib.texi: Likewise.
29272 * doc/cppinternals.texi: Likewise.
29273 * doc/extend.texi: Likewise.
29274 * doc/generic.texi: Likewise.
29275 * doc/gimple.texi: Likewise.
29276 * doc/gty.texi: Likewise.
29277 * doc/invoke.texi: Likewise.
29278 * doc/loop.texi: Likewise.
29279 * doc/lto.texi: Likewise.
29280 * doc/match-and-simplify.texi: Likewise.
29281 * doc/md.texi: Likewise.
29282 * doc/optinfo.texi: Likewise.
29283 * doc/options.texi: Likewise.
29284 * doc/passes.texi: Likewise.
29285 * doc/plugins.texi: Likewise.
29286 * doc/rtl.texi: Likewise.
29287 * doc/sourcebuild.texi: Likewise.
29288 * doc/tm.texi: Likewise.
29289 * doc/tm.texi.in: Likewise.
29290 * doc/tree-ssa.texi: Likewise.
29291 * dojump.cc (do_jump): Likewise.
29292 * dojump.h: Likewise.
29293 * dumpfile.cc (test_impl_location): Likewise.
29294 (test_capture_of_dump_calls): Likewise.
29295 * dumpfile.h (enum dump_kind): Likewise.
29296 (class dump_location_t): Likewise.
29297 (dump_enabled_p): Likewise.
29298 (enable_rtl_dump_file): Likewise.
29299 (dump_combine_total_stats): Likewise.
29300 * dwarf2asm.cc (dw2_asm_output_delta_uleb128): Likewise.
29301 * dwarf2ctf.h (ctf_debug_finish): Likewise.
29302 * dwarf2out.cc (dwarf2out_begin_prologue): Likewise.
29303 (struct loc_descr_context): Likewise.
29304 (rtl_for_decl_location): Likewise.
29305 (gen_subprogram_die): Likewise.
29306 (gen_label_die): Likewise.
29307 (is_trivial_indirect_ref): Likewise.
29308 (dwarf2out_late_global_decl): Likewise.
29309 (dwarf_file_hasher::hash): Likewise.
29310 (dwarf2out_end_source_file): Likewise.
29311 (dwarf2out_define): Likewise.
29312 (dwarf2out_early_finish): Likewise.
29313 * dwarf2out.h (struct dw_fde_node): Likewise.
29314 (struct dw_discr_list_node): Likewise.
29315 (output_loc_sequence_raw): Likewise.
29316 * emit-rtl.cc (gen_raw_REG): Likewise.
29317 (maybe_set_max_label_num): Likewise.
29318 * emit-rtl.h (struct rtl_data): Likewise.
29319 * errors.cc (internal_error): Likewise.
29320 (trim_filename): Likewise.
29321 * et-forest.cc: Likewise.
29322 * except.cc (init_eh_for_function): Likewise.
29323 * explow.cc (promote_ssa_mode): Likewise.
29324 (get_dynamic_stack_size): Likewise.
29325 * explow.h: Likewise.
29326 * expmed.h: Likewise.
29327 * expr.cc (safe_from_p): Likewise.
29328 (expand_expr_real_2): Likewise.
29329 (expand_expr_real_1): Likewise.
29330 * file-prefix-map.cc (remap_filename): Likewise.
29331 * final.cc (app_enable): Likewise.
29332 (make_pass_compute_alignments): Likewise.
29333 (final_scan_insn_1): Likewise.
29334 (final_scan_insn): Likewise.
29335 * fixed-value.h (fixed_from_string): Likewise.
29336 * flag-types.h (NO_DEBUG): Likewise.
29337 (DWARF2_DEBUG): Likewise.
29338 (VMS_DEBUG): Likewise.
29339 (BTF_DEBUG): Likewise.
29340 (enum ctf_debug_info_levels): Likewise.
29341 * fold-const.cc (const_binop): Likewise.
29342 (fold_binary_loc): Likewise.
29343 (fold_checksum_tree): Likewise.
29344 * fp-test.cc: Likewise.
29345 * function.cc (expand_function_end): Likewise.
29346 * function.h (struct function): Likewise.
29347 * fwprop.cc (should_replace_address): Likewise.
29348 * gcc-main.cc: Likewise.
29349 * gcc-rich-location.h (class gcc_rich_location): Likewise.
29350 * gcc-symtab.h: Likewise.
29351 * gcc.cc (MIN_FATAL_STATUS): Likewise.
29352 (driver_handle_option): Likewise.
29353 (quote_spec_arg): Likewise.
29354 (driver::finalize): Likewise.
29355 * gcc.h (set_input): Likewise.
29356 * gcov-dump.cc: Likewise.
29357 * gcov.cc (solve_flow_graph): Likewise.
29358 * gcse-common.cc: Likewise.
29359 * gcse.cc (make_pass_rtl_hoist): Likewise.
29360 * genattr-common.cc: Likewise.
29361 * genattrtab.cc (min_fn): Likewise.
29362 (write_const_num_delay_slots): Likewise.
29363 * genautomata.cc: Likewise.
29364 * genconditions.cc (write_one_condition): Likewise.
29365 * genconstants.cc: Likewise.
29366 * genemit.cc (gen_exp): Likewise.
29367 * generic-match-head.cc: Likewise.
29368 * genextract.cc: Likewise.
29369 * gengenrtl.cc (always_void_p): Likewise.
29370 * gengtype-parse.cc (gtymarker_opt): Likewise.
29371 * gengtype-state.cc (state_writer::state_writer): Likewise.
29372 (write_state_trailer): Likewise.
29373 (equals_type_number): Likewise.
29374 (read_state): Likewise.
29375 * gengtype.cc (open_base_files): Likewise.
29376 (struct file_rule_st): Likewise.
29377 (header_dot_h_frul): Likewise.
29378 * gengtype.h: Likewise.
29379 * genmatch.cc (main): Likewise.
29380 * genmddeps.cc: Likewise.
29381 * genmodes.cc (emit_mode_inner): Likewise.
29382 (emit_mode_unit_size): Likewise.
29383 * genpeep.cc (gen_peephole): Likewise.
29384 * genpreds.cc (write_tm_preds_h): Likewise.
29385 * genrecog.cc (validate_pattern): Likewise.
29386 (write_header): Likewise.
29388 * gensupport.cc (change_subst_attribute): Likewise.
29389 (traverse_c_tests): Likewise.
29390 (add_predicate): Likewise.
29391 (init_predicate_table): Likewise.
29392 * gensupport.h (struct optab_pattern): Likewise.
29393 (get_num_insn_codes): Likewise.
29394 (maybe_eval_c_test): Likewise.
29395 (struct pred_data): Likewise.
29396 * ggc-internal.h: Likewise.
29397 * gimple-fold.cc (maybe_fold_reference): Likewise.
29398 (get_range_strlen_tree): Likewise.
29399 * gimple-fold.h (gimple_stmt_integer_valued_real_p): Likewise.
29400 * gimple-low.cc: Likewise.
29401 * gimple-match-head.cc (directly_supported_p): Likewise.
29402 * gimple-pretty-print.h: Likewise.
29403 * gimple-ssa-sprintf.cc (format_percent): Likewise.
29404 (adjust_range_for_overflow): Likewise.
29405 * gimple-streamer.h: Likewise.
29406 * gimple.h (struct GTY): Likewise.
29407 (is_gimple_resx): Likewise.
29408 * gimplify.cc (gimplify_expr): Likewise.
29409 (gimplify_init_constructor): Likewise.
29410 (omp_construct_selector_matches): Likewise.
29411 (gimplify_omp_target_update): Likewise.
29412 (gimplify_omp_ordered): Likewise.
29413 (gimplify_va_arg_expr): Likewise.
29414 * graphite-isl-ast-to-gimple.cc (should_copy_to_new_region): Likewise.
29415 * haifa-sched.cc (increase_insn_priority): Likewise.
29416 (try_ready): Likewise.
29417 (sched_create_recovery_edges): Likewise.
29418 * ifcvt.cc (find_if_case_1): Likewise.
29419 (find_if_case_2): Likewise.
29420 * inchash.h: Likewise.
29421 * incpath.cc (add_env_var_paths): Likewise.
29422 * input.cc (dump_location_info): Likewise.
29423 (assert_loceq): Likewise.
29424 (test_lexer_string_locations_concatenation_1): Likewise.
29425 (test_lexer_string_locations_concatenation_2): Likewise.
29426 (test_lexer_string_locations_concatenation_3): Likewise.
29427 * input.h (BUILTINS_LOCATION): Likewise.
29428 (class string_concat_db): Likewise.
29429 * internal-fn.cc (expand_MUL_OVERFLOW): Likewise.
29430 (expand_LOOP_VECTORIZED): Likewise.
29431 * ipa-cp.cc (make_pass_ipa_cp): Likewise.
29432 * ipa-fnsummary.cc (remap_freqcounting_preds_after_dup): Likewise.
29433 (ipa_fn_summary_t::duplicate): Likewise.
29434 (make_pass_ipa_fn_summary): Likewise.
29435 * ipa-fnsummary.h (enum ipa_hints_vals): Likewise.
29436 * ipa-free-lang-data.cc (fld_simplified_type): Likewise.
29437 (free_lang_data_in_decl): Likewise.
29438 * ipa-inline.cc (compute_inlined_call_time): Likewise.
29439 (inline_always_inline_functions): Likewise.
29440 * ipa-inline.h (free_growth_caches): Likewise.
29441 (inline_account_function_p): Likewise.
29442 * ipa-modref.cc (modref_access_analysis::analyze_stmt): Likewise.
29443 (modref_eaf_analysis::analyze_ssa_name): Likewise.
29444 * ipa-param-manipulation.cc (ipa_param_body_adjustments::mark_dead_statements): Likewise.
29445 (ipa_param_body_adjustments::remap_with_debug_expressions): Likewise.
29446 * ipa-prop.cc (ipa_set_node_agg_value_chain): Likewise.
29447 * ipa-prop.h (IPA_UNDESCRIBED_USE): Likewise.
29448 (unadjusted_ptr_and_unit_offset): Likewise.
29449 * ipa-reference.cc (make_pass_ipa_reference): Likewise.
29450 * ipa-reference.h (GCC_IPA_REFERENCE_H): Likewise.
29451 * ipa-split.cc (consider_split): Likewise.
29452 * ipa-sra.cc (isra_read_node_info): Likewise.
29453 * ipa-utils.h (struct ipa_dfs_info): Likewise.
29454 (recursive_call_p): Likewise.
29455 (ipa_make_function_pure): Likewise.
29456 * ira-build.cc (ira_create_allocno): Likewise.
29457 (ira_flattening): Likewise.
29458 * ira-color.cc (do_coloring): Likewise.
29459 (update_curr_costs): Likewise.
29460 * ira-conflicts.cc (process_regs_for_copy): Likewise.
29461 * ira-int.h (struct ira_emit_data): Likewise.
29462 (ira_prohibited_mode_move_regs): Likewise.
29463 (ira_get_dup_out_num): Likewise.
29464 (ira_destroy): Likewise.
29465 (ira_tune_allocno_costs): Likewise.
29466 (ira_implicitly_set_insn_hard_regs): Likewise.
29467 (ira_build_conflicts): Likewise.
29468 (ira_color): Likewise.
29469 * ira-lives.cc (process_bb_node_lives): Likewise.
29470 * ira.cc (class ira_spilled_reg_stack_slot): Likewise.
29471 (setup_uniform_class_p): Likewise.
29472 (def_dominates_uses): Likewise.
29473 * ira.h (ira_nullify_asm_goto): Likewise.
29474 * langhooks.cc (lhd_post_options): Likewise.
29475 * langhooks.h (class substring_loc): Likewise.
29476 (struct lang_hooks_for_tree_inlining): Likewise.
29477 (struct lang_hooks_for_types): Likewise.
29478 (struct lang_hooks): Likewise.
29479 * libfuncs.h (synchronize_libfunc): Likewise.
29480 * loop-doloop.cc (doloop_condition_get): Likewise.
29481 * loop-init.cc (fix_loop_structure): Likewise.
29482 * loop-invariant.cc: Likewise.
29483 * lower-subreg.h: Likewise.
29484 * lra-constraints.cc (curr_insn_transform): Likewise.
29485 * lra-int.h (struct lra_insn_reg): Likewise.
29486 (lra_undo_inheritance): Likewise.
29487 (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
29488 (lra_split_hard_reg_for): Likewise.
29489 (lra_coalesce): Likewise.
29490 (lra_final_code_change): Likewise.
29491 * lra-spills.cc (lra_final_code_change): Likewise.
29492 * lra.cc (lra_process_new_insns): Likewise.
29493 * lto-compress.h (struct lto_compression_stream): Likewise.
29494 * lto-streamer-out.cc (DFS::DFS_write_tree_body): Likewise.
29495 (write_symbol): Likewise.
29496 * lto-streamer.h (enum LTO_tags): Likewise.
29497 (lto_value_range_error): Likewise.
29498 (lto_append_block): Likewise.
29499 (lto_streamer_hooks_init): Likewise.
29500 (stream_read_tree_ref): Likewise.
29501 (lto_prepare_function_for_streaming): Likewise.
29502 (select_what_to_stream): Likewise.
29503 (omp_lto_input_declare_variant_alt): Likewise.
29504 (cl_optimization_stream_in): Likewise.
29505 * lto-wrapper.cc (append_compiler_options): Likewise.
29506 * machmode.def: Likewise.
29507 * machmode.h (struct int_n_data_t): Likewise.
29508 * main.cc (main): Likewise.
29509 * match.pd: Likewise.
29510 * omp-builtins.def (BUILT_IN_GOMP_CRITICAL_NAME_END): Likewise.
29511 (BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): Likewise.
29512 * omp-expand.cc (expand_omp_atomic_fetch_op): Likewise.
29513 (make_pass_expand_omp_ssa): Likewise.
29514 * omp-low.cc (struct omp_context): Likewise.
29515 (struct omp_taskcopy_context): Likewise.
29516 (lower_omp): Likewise.
29517 * omp-oacc-neuter-broadcast.cc (omp_sese_active_worker_call): Likewise.
29518 (mask_name): Likewise.
29519 (omp_sese_dump_pars): Likewise.
29520 (worker_single_simple): Likewise.
29521 * omp-offload.cc (omp_finish_file): Likewise.
29522 (execute_oacc_loop_designation): Likewise.
29523 * optabs-query.cc (lshift_cheap_p): Likewise.
29524 * optc-gen.awk: Likewise.
29525 * optc-save-gen.awk: Likewise.
29526 * optinfo-emit-json.cc (optrecord_json_writer::optrecord_json_writer): Likewise.
29527 * opts-common.cc: Likewise.
29528 * output.h (app_enable): Likewise.
29529 (output_operand_lossage): Likewise.
29530 (insn_current_reference_address): Likewise.
29531 (get_insn_template): Likewise.
29532 (output_quoted_string): Likewise.
29533 * pass_manager.h (struct register_pass_info): Likewise.
29534 * plugin.cc: Likewise.
29535 * plugin.def (PLUGIN_ANALYZER_INIT): Likewise.
29536 * plugin.h (invoke_plugin_callbacks): Likewise.
29537 * pointer-query.cc (handle_mem_ref): Likewise.
29538 * postreload-gcse.cc (alloc_mem): Likewise.
29539 * predict.h (enum prediction): Likewise.
29540 (add_reg_br_prob_note): Likewise.
29541 * prefix.h: Likewise.
29542 * profile.h (get_working_sets): Likewise.
29543 * read-md.cc: Likewise.
29544 * read-md.h (struct mapping): Likewise.
29545 (class md_reader): Likewise.
29546 (class noop_reader): Likewise.
29547 * read-rtl-function.cc (function_reader::create_function): Likewise.
29548 (function_reader::extra_parsing_for_operand_code_0): Likewise.
29549 * read-rtl.cc (initialize_iterators): Likewise.
29550 * real.cc: Likewise.
29551 * real.h (struct real_value): Likewise.
29552 (format_helper::format_helper): Likewise.
29553 (real_hash): Likewise.
29554 (real_can_shorten_arithmetic): Likewise.
29555 * recog.cc (struct target_recog): Likewise.
29556 (offsettable_nonstrict_memref_p): Likewise.
29557 (constrain_operands): Likewise.
29558 * recog.h (MAX_RECOG_ALTERNATIVES): Likewise.
29559 (which_op_alt): Likewise.
29560 (struct insn_gen_fn): Likewise.
29561 * reg-notes.def (REG_NOTE): Likewise.
29562 * reg-stack.cc: Likewise.
29563 * regs.h (reg_is_parm_p): Likewise.
29564 * regset.h: Likewise.
29565 * reload.cc (push_reload): Likewise.
29566 (find_reloads): Likewise.
29567 (find_reloads_address_1): Likewise.
29568 (find_replacement): Likewise.
29569 (refers_to_regno_for_reload_p): Likewise.
29570 (refers_to_mem_for_reload_p): Likewise.
29571 * reload.h (push_reload): Likewise.
29572 (deallocate_reload_reg): Likewise.
29573 * reload1.cc (emit_input_reload_insns): Likewise.
29574 * reorg.cc (relax_delay_slots): Likewise.
29575 * rtl.def (UNKNOWN): Likewise.
29576 (SEQUENCE): Likewise.
29577 (BARRIER): Likewise.
29578 (ASM_OPERANDS): Likewise.
29579 (EQ_ATTR_ALT): Likewise.
29580 * rtl.h (struct GTY): Likewise.
29581 (LABEL_NAME): Likewise.
29582 (LABEL_ALT_ENTRY_P): Likewise.
29583 (SUBREG_BYTE): Likewise.
29584 (get_stack_check_protect): Likewise.
29585 (dump_rtx_statistics): Likewise.
29586 (unwrap_const_vec_duplicate): Likewise.
29587 (subreg_promoted_mode): Likewise.
29588 (gen_lowpart_common): Likewise.
29589 (operand_subword): Likewise.
29590 (immed_wide_int_const): Likewise.
29591 (decide_function_section): Likewise.
29592 (active_insn_p): Likewise.
29593 (delete_related_insns): Likewise.
29594 (try_split): Likewise.
29595 (val_signbit_known_clear_p): Likewise.
29596 (simplifiable_subregs): Likewise.
29597 (set_insn_deleted): Likewise.
29598 (subreg_get_info): Likewise.
29599 (remove_free_EXPR_LIST_node): Likewise.
29600 (finish_subregs_of_mode): Likewise.
29601 (get_mem_attrs): Likewise.
29602 (lookup_constant_def): Likewise.
29603 (rtx_to_tree_code): Likewise.
29604 (hash_rtx): Likewise.
29605 (condjump_in_parallel_p): Likewise.
29606 (validate_subreg): Likewise.
29607 (make_compound_operation): Likewise.
29608 (schedule_ebbs): Likewise.
29609 (print_inline_rtx): Likewise.
29610 (fixup_args_size_notes): Likewise.
29611 (expand_dec): Likewise.
29612 (prepare_copy_insn): Likewise.
29613 (mark_elimination): Likewise.
29614 (valid_mode_changes_for_regno): Likewise.
29615 (make_debug_expr_from_rtl): Likewise.
29616 (delete_vta_debug_insns): Likewise.
29617 (simplify_using_condition): Likewise.
29618 (set_insn_locations): Likewise.
29619 (fatal_insn_not_found): Likewise.
29620 (word_register_operation_p): Likewise.
29621 * rtlanal.cc (get_call_fndecl): Likewise.
29622 (side_effects_p): Likewise.
29623 (subreg_nregs): Likewise.
29624 (rtx_cost): Likewise.
29625 (canonicalize_condition): Likewise.
29626 * rtlanal.h (rtx_properties::try_to_add_note): Likewise.
29627 * run-rtl-passes.cc (run_rtl_passes): Likewise.
29628 * sanitizer.def (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Likewise.
29629 * sched-deps.cc (add_dependence_1): Likewise.
29630 * sched-ebb.cc (begin_move_insn): Likewise.
29631 (add_deps_for_risky_insns): Likewise.
29632 (advance_target_bb): Likewise.
29633 * sched-int.h (reemit_notes): Likewise.
29634 (struct _haifa_insn_data): Likewise.
29636 (DEP_CANCELLED): Likewise.
29637 (debug_ds): Likewise.
29638 (number_in_ready): Likewise.
29639 (schedule_ebbs_finish): Likewise.
29640 (find_modifiable_mems): Likewise.
29641 * sched-rgn.cc (debug_rgn_dependencies): Likewise.
29642 * sel-sched-dump.cc (dump_lv_set): Likewise.
29643 * sel-sched-dump.h: Likewise.
29644 * sel-sched-ir.cc (sel_insn_rtx_cost): Likewise.
29645 (setup_id_reg_sets): Likewise.
29646 (has_dependence_p): Likewise.
29647 (sel_num_cfg_preds_gt_1): Likewise.
29648 (bb_ends_ebb_p): Likewise.
29649 * sel-sched-ir.h (struct _list_node): Likewise.
29650 (struct idata_def): Likewise.
29651 (bb_next_bb): Likewise.
29652 * sel-sched.cc (vinsn_writes_one_of_regs_p): Likewise.
29653 (choose_best_pseudo_reg): Likewise.
29654 (verify_target_availability): Likewise.
29655 (can_speculate_dep_p): Likewise.
29656 (sel_rank_for_schedule): Likewise.
29657 * selftest-run-tests.cc (selftest::run_tests): Likewise.
29658 * selftest.h (class auto_fix_quotes): Likewise.
29659 * shrink-wrap.cc (handle_simple_exit): Likewise.
29660 * shrink-wrap.h: Likewise.
29661 * simplify-rtx.cc (simplify_context::simplify_associative_operation): Likewise.
29662 (simplify_context::simplify_gen_vec_select): Likewise.
29663 * spellcheck-tree.h: Likewise.
29664 * spellcheck.h: Likewise.
29665 * statistics.h (struct function): Likewise.
29666 * stmt.cc (conditional_probability): Likewise.
29667 * stmt.h: Likewise.
29668 * stor-layout.h: Likewise.
29669 * streamer-hooks.h: Likewise.
29670 * stringpool.h: Likewise.
29671 * symtab.cc (symbol_table::change_decl_assembler_name): Likewise.
29672 * target.def (HOOK_VECTOR_END): Likewise.
29674 * target.h (union cumulative_args_t): Likewise.
29675 (by_pieces_ninsns): Likewise.
29676 (class predefined_function_abi): Likewise.
29677 * targhooks.cc (default_translate_mode_attribute): Likewise.
29678 * timevar.def: Likewise.
29679 * timevar.h (class timer): Likewise.
29680 * toplev.h (enable_rtl_dump_file): Likewise.
29681 * trans-mem.cc (collect_bb2reg): Likewise.
29682 * tree-call-cdce.cc (gen_conditions_for_pow): Likewise.
29683 * tree-cfg.cc (remove_bb): Likewise.
29684 (verify_gimple_debug): Likewise.
29685 (remove_edge_and_dominated_blocks): Likewise.
29686 (push_fndecl): Likewise.
29687 * tree-cfgcleanup.h (GCC_TREE_CFGCLEANUP_H): Likewise.
29688 * tree-complex.cc (expand_complex_multiplication): Likewise.
29689 (expand_complex_div_straight): Likewise.
29690 * tree-core.h (enum tree_index): Likewise.
29691 (enum operand_equal_flag): Likewise.
29692 * tree-eh.cc (honor_protect_cleanup_actions): Likewise.
29693 * tree-if-conv.cc (if_convertible_gimple_assign_stmt_p): Likewise.
29694 * tree-inline.cc (initialize_inlined_parameters): Likewise.
29695 * tree-inline.h (force_value_to_type): Likewise.
29696 * tree-nested.cc (get_chain_decl): Likewise.
29697 (walk_all_functions): Likewise.
29698 * tree-object-size.h: Likewise.
29699 * tree-outof-ssa.cc: Likewise.
29700 * tree-parloops.cc (create_parallel_loop): Likewise.
29701 * tree-pretty-print.cc (print_generic_expr_to_str): Likewise.
29702 (dump_generic_node): Likewise.
29703 * tree-profile.cc (tree_profiling): Likewise.
29704 * tree-sra.cc (maybe_add_sra_candidate): Likewise.
29705 * tree-ssa-address.cc: Likewise.
29706 * tree-ssa-alias.cc: Likewise.
29707 * tree-ssa-alias.h (ao_ref::max_size_known_p): Likewise.
29708 (dump_alias_stats): Likewise.
29709 * tree-ssa-ccp.cc: Likewise.
29710 * tree-ssa-coalesce.h: Likewise.
29711 * tree-ssa-live.cc (remove_unused_scope_block_p): Likewise.
29712 * tree-ssa-loop-manip.cc (copy_phi_node_args): Likewise.
29713 * tree-ssa-loop-unswitch.cc: Likewise.
29714 * tree-ssa-math-opts.cc: Likewise.
29715 * tree-ssa-operands.cc (class operands_scanner): Likewise.
29716 * tree-ssa-pre.cc: Likewise.
29717 * tree-ssa-reassoc.cc (optimize_ops_list): Likewise.
29718 (debug_range_entry): Likewise.
29719 * tree-ssa-sccvn.cc (eliminate_dom_walker::eliminate_stmt): Likewise.
29720 * tree-ssa-sccvn.h (TREE_SSA_SCCVN_H): Likewise.
29721 * tree-ssa-scopedtables.cc (add_expr_commutative): Likewise.
29722 (equal_mem_array_ref_p): Likewise.
29723 * tree-ssa-strlen.cc (is_strlen_related_p): Likewise.
29724 * tree-ssa-strlen.h (get_range_strlen_dynamic): Likewise.
29725 * tree-ssa-tail-merge.cc (stmt_local_def): Likewise.
29726 * tree-ssa-ter.h: Likewise.
29727 * tree-ssa-threadupdate.h (enum bb_dom_status): Likewise.
29728 * tree-streamer-in.cc (lto_input_ts_block_tree_pointers): Likewise.
29729 * tree-streamer-out.cc (pack_ts_block_value_fields): Likewise.
29730 (write_ts_block_tree_pointers): Likewise.
29731 * tree-streamer.h (struct streamer_tree_cache_d): Likewise.
29732 (streamer_read_tree_bitfields): Likewise.
29733 (streamer_write_integer_cst): Likewise.
29734 * tree-vect-patterns.cc (apply_binop_and_append_stmt): Likewise.
29735 (vect_synth_mult_by_constant): Likewise.
29736 * tree-vect-stmts.cc (vectorizable_operation): Likewise.
29737 * tree-vectorizer.cc: Likewise.
29738 * tree-vectorizer.h (class auto_purge_vect_location): Likewise.
29739 (vect_update_inits_of_drs): Likewise.
29740 (vect_get_mask_type_for_stmt): Likewise.
29741 (vect_rgroup_iv_might_wrap_p): Likewise.
29742 (cse_and_gimplify_to_preheader): Likewise.
29743 (vect_free_slp_tree): Likewise.
29744 (vect_pattern_recog): Likewise.
29745 (vect_stmt_dominates_stmt_p): Likewise.
29746 * tree.cc (initialize_tree_contains_struct): Likewise.
29747 (need_assembler_name_p): Likewise.
29748 (type_with_interoperable_signedness): Likewise.
29749 * tree.def (SWITCH_EXPR): Likewise.
29750 * tree.h (TYPE_SYMTAB_ADDRESS): Likewise.
29751 (poly_int_tree_p): Likewise.
29752 (inlined_function_outer_scope_p): Likewise.
29753 (tree_code_for_canonical_type_merging): Likewise.
29754 * value-prof.cc: Likewise.
29755 * value-prof.h (get_nth_most_common_value): Likewise.
29756 (find_func_by_profile_id): Likewise.
29757 * value-range.cc (vrp_operand_equal_p): Likewise.
29758 * value-range.h: Likewise.
29759 * var-tracking.cc: Likewise.
29760 * varasm.cc (default_function_section): Likewise.
29761 (function_section_1): Likewise.
29762 (assemble_variable): Likewise.
29763 (handle_vtv_comdat_section): Likewise.
29764 * vec.h (struct vec_prefix): Likewise.
29765 * vmsdbgout.cc (full_name): Likewise.
29766 * vtable-verify.cc: Likewise.
29767 * vtable-verify.h (struct vtv_graph_node): Likewise.
29768 * xcoffout.cc: Likewise.
29769 * xcoffout.h (DEBUG_SYMS_TEXT): Likewise.
29771 2022-01-17 Martin Liska <mliska@suse.cz>
29773 * adjust-alignment.c: Moved to...
29774 * adjust-alignment.cc: ...here.
29775 * alias.c: Moved to...
29776 * alias.cc: ...here.
29777 * alloc-pool.c: Moved to...
29778 * alloc-pool.cc: ...here.
29779 * asan.c: Moved to...
29780 * asan.cc: ...here.
29781 * attribs.c: Moved to...
29782 * attribs.cc: ...here.
29783 * auto-inc-dec.c: Moved to...
29784 * auto-inc-dec.cc: ...here.
29785 * auto-profile.c: Moved to...
29786 * auto-profile.cc: ...here.
29787 * bb-reorder.c: Moved to...
29788 * bb-reorder.cc: ...here.
29789 * bitmap.c: Moved to...
29790 * bitmap.cc: ...here.
29791 * btfout.c: Moved to...
29792 * btfout.cc: ...here.
29793 * builtins.c: Moved to...
29794 * builtins.cc: ...here.
29795 * caller-save.c: Moved to...
29796 * caller-save.cc: ...here.
29797 * calls.c: Moved to...
29798 * calls.cc: ...here.
29799 * ccmp.c: Moved to...
29800 * ccmp.cc: ...here.
29801 * cfg.c: Moved to...
29803 * cfganal.c: Moved to...
29804 * cfganal.cc: ...here.
29805 * cfgbuild.c: Moved to...
29806 * cfgbuild.cc: ...here.
29807 * cfgcleanup.c: Moved to...
29808 * cfgcleanup.cc: ...here.
29809 * cfgexpand.c: Moved to...
29810 * cfgexpand.cc: ...here.
29811 * cfghooks.c: Moved to...
29812 * cfghooks.cc: ...here.
29813 * cfgloop.c: Moved to...
29814 * cfgloop.cc: ...here.
29815 * cfgloopanal.c: Moved to...
29816 * cfgloopanal.cc: ...here.
29817 * cfgloopmanip.c: Moved to...
29818 * cfgloopmanip.cc: ...here.
29819 * cfgrtl.c: Moved to...
29820 * cfgrtl.cc: ...here.
29821 * cgraph.c: Moved to...
29822 * cgraph.cc: ...here.
29823 * cgraphbuild.c: Moved to...
29824 * cgraphbuild.cc: ...here.
29825 * cgraphclones.c: Moved to...
29826 * cgraphclones.cc: ...here.
29827 * cgraphunit.c: Moved to...
29828 * cgraphunit.cc: ...here.
29829 * collect-utils.c: Moved to...
29830 * collect-utils.cc: ...here.
29831 * collect2-aix.c: Moved to...
29832 * collect2-aix.cc: ...here.
29833 * collect2.c: Moved to...
29834 * collect2.cc: ...here.
29835 * combine-stack-adj.c: Moved to...
29836 * combine-stack-adj.cc: ...here.
29837 * combine.c: Moved to...
29838 * combine.cc: ...here.
29839 * common/common-targhooks.c: Moved to...
29840 * common/common-targhooks.cc: ...here.
29841 * common/config/aarch64/aarch64-common.c: Moved to...
29842 * common/config/aarch64/aarch64-common.cc: ...here.
29843 * common/config/alpha/alpha-common.c: Moved to...
29844 * common/config/alpha/alpha-common.cc: ...here.
29845 * common/config/arc/arc-common.c: Moved to...
29846 * common/config/arc/arc-common.cc: ...here.
29847 * common/config/arm/arm-common.c: Moved to...
29848 * common/config/arm/arm-common.cc: ...here.
29849 * common/config/avr/avr-common.c: Moved to...
29850 * common/config/avr/avr-common.cc: ...here.
29851 * common/config/bfin/bfin-common.c: Moved to...
29852 * common/config/bfin/bfin-common.cc: ...here.
29853 * common/config/bpf/bpf-common.c: Moved to...
29854 * common/config/bpf/bpf-common.cc: ...here.
29855 * common/config/c6x/c6x-common.c: Moved to...
29856 * common/config/c6x/c6x-common.cc: ...here.
29857 * common/config/cr16/cr16-common.c: Moved to...
29858 * common/config/cr16/cr16-common.cc: ...here.
29859 * common/config/cris/cris-common.c: Moved to...
29860 * common/config/cris/cris-common.cc: ...here.
29861 * common/config/csky/csky-common.c: Moved to...
29862 * common/config/csky/csky-common.cc: ...here.
29863 * common/config/default-common.c: Moved to...
29864 * common/config/default-common.cc: ...here.
29865 * common/config/epiphany/epiphany-common.c: Moved to...
29866 * common/config/epiphany/epiphany-common.cc: ...here.
29867 * common/config/fr30/fr30-common.c: Moved to...
29868 * common/config/fr30/fr30-common.cc: ...here.
29869 * common/config/frv/frv-common.c: Moved to...
29870 * common/config/frv/frv-common.cc: ...here.
29871 * common/config/gcn/gcn-common.c: Moved to...
29872 * common/config/gcn/gcn-common.cc: ...here.
29873 * common/config/h8300/h8300-common.c: Moved to...
29874 * common/config/h8300/h8300-common.cc: ...here.
29875 * common/config/i386/i386-common.c: Moved to...
29876 * common/config/i386/i386-common.cc: ...here.
29877 * common/config/ia64/ia64-common.c: Moved to...
29878 * common/config/ia64/ia64-common.cc: ...here.
29879 * common/config/iq2000/iq2000-common.c: Moved to...
29880 * common/config/iq2000/iq2000-common.cc: ...here.
29881 * common/config/lm32/lm32-common.c: Moved to...
29882 * common/config/lm32/lm32-common.cc: ...here.
29883 * common/config/m32r/m32r-common.c: Moved to...
29884 * common/config/m32r/m32r-common.cc: ...here.
29885 * common/config/m68k/m68k-common.c: Moved to...
29886 * common/config/m68k/m68k-common.cc: ...here.
29887 * common/config/mcore/mcore-common.c: Moved to...
29888 * common/config/mcore/mcore-common.cc: ...here.
29889 * common/config/microblaze/microblaze-common.c: Moved to...
29890 * common/config/microblaze/microblaze-common.cc: ...here.
29891 * common/config/mips/mips-common.c: Moved to...
29892 * common/config/mips/mips-common.cc: ...here.
29893 * common/config/mmix/mmix-common.c: Moved to...
29894 * common/config/mmix/mmix-common.cc: ...here.
29895 * common/config/mn10300/mn10300-common.c: Moved to...
29896 * common/config/mn10300/mn10300-common.cc: ...here.
29897 * common/config/msp430/msp430-common.c: Moved to...
29898 * common/config/msp430/msp430-common.cc: ...here.
29899 * common/config/nds32/nds32-common.c: Moved to...
29900 * common/config/nds32/nds32-common.cc: ...here.
29901 * common/config/nios2/nios2-common.c: Moved to...
29902 * common/config/nios2/nios2-common.cc: ...here.
29903 * common/config/nvptx/nvptx-common.c: Moved to...
29904 * common/config/nvptx/nvptx-common.cc: ...here.
29905 * common/config/or1k/or1k-common.c: Moved to...
29906 * common/config/or1k/or1k-common.cc: ...here.
29907 * common/config/pa/pa-common.c: Moved to...
29908 * common/config/pa/pa-common.cc: ...here.
29909 * common/config/pdp11/pdp11-common.c: Moved to...
29910 * common/config/pdp11/pdp11-common.cc: ...here.
29911 * common/config/pru/pru-common.c: Moved to...
29912 * common/config/pru/pru-common.cc: ...here.
29913 * common/config/riscv/riscv-common.c: Moved to...
29914 * common/config/riscv/riscv-common.cc: ...here.
29915 * common/config/rs6000/rs6000-common.c: Moved to...
29916 * common/config/rs6000/rs6000-common.cc: ...here.
29917 * common/config/rx/rx-common.c: Moved to...
29918 * common/config/rx/rx-common.cc: ...here.
29919 * common/config/s390/s390-common.c: Moved to...
29920 * common/config/s390/s390-common.cc: ...here.
29921 * common/config/sh/sh-common.c: Moved to...
29922 * common/config/sh/sh-common.cc: ...here.
29923 * common/config/sparc/sparc-common.c: Moved to...
29924 * common/config/sparc/sparc-common.cc: ...here.
29925 * common/config/tilegx/tilegx-common.c: Moved to...
29926 * common/config/tilegx/tilegx-common.cc: ...here.
29927 * common/config/tilepro/tilepro-common.c: Moved to...
29928 * common/config/tilepro/tilepro-common.cc: ...here.
29929 * common/config/v850/v850-common.c: Moved to...
29930 * common/config/v850/v850-common.cc: ...here.
29931 * common/config/vax/vax-common.c: Moved to...
29932 * common/config/vax/vax-common.cc: ...here.
29933 * common/config/visium/visium-common.c: Moved to...
29934 * common/config/visium/visium-common.cc: ...here.
29935 * common/config/xstormy16/xstormy16-common.c: Moved to...
29936 * common/config/xstormy16/xstormy16-common.cc: ...here.
29937 * common/config/xtensa/xtensa-common.c: Moved to...
29938 * common/config/xtensa/xtensa-common.cc: ...here.
29939 * compare-elim.c: Moved to...
29940 * compare-elim.cc: ...here.
29941 * config/aarch64/aarch64-bti-insert.c: Moved to...
29942 * config/aarch64/aarch64-bti-insert.cc: ...here.
29943 * config/aarch64/aarch64-builtins.c: Moved to...
29944 * config/aarch64/aarch64-builtins.cc: ...here.
29945 * config/aarch64/aarch64-c.c: Moved to...
29946 * config/aarch64/aarch64-c.cc: ...here.
29947 * config/aarch64/aarch64-d.c: Moved to...
29948 * config/aarch64/aarch64-d.cc: ...here.
29949 * config/aarch64/aarch64.c: Moved to...
29950 * config/aarch64/aarch64.cc: ...here.
29951 * config/aarch64/cortex-a57-fma-steering.c: Moved to...
29952 * config/aarch64/cortex-a57-fma-steering.cc: ...here.
29953 * config/aarch64/driver-aarch64.c: Moved to...
29954 * config/aarch64/driver-aarch64.cc: ...here.
29955 * config/aarch64/falkor-tag-collision-avoidance.c: Moved to...
29956 * config/aarch64/falkor-tag-collision-avoidance.cc: ...here.
29957 * config/aarch64/host-aarch64-darwin.c: Moved to...
29958 * config/aarch64/host-aarch64-darwin.cc: ...here.
29959 * config/alpha/alpha.c: Moved to...
29960 * config/alpha/alpha.cc: ...here.
29961 * config/alpha/driver-alpha.c: Moved to...
29962 * config/alpha/driver-alpha.cc: ...here.
29963 * config/arc/arc-c.c: Moved to...
29964 * config/arc/arc-c.cc: ...here.
29965 * config/arc/arc.c: Moved to...
29966 * config/arc/arc.cc: ...here.
29967 * config/arc/driver-arc.c: Moved to...
29968 * config/arc/driver-arc.cc: ...here.
29969 * config/arm/aarch-common.c: Moved to...
29970 * config/arm/aarch-common.cc: ...here.
29971 * config/arm/arm-builtins.c: Moved to...
29972 * config/arm/arm-builtins.cc: ...here.
29973 * config/arm/arm-c.c: Moved to...
29974 * config/arm/arm-c.cc: ...here.
29975 * config/arm/arm-d.c: Moved to...
29976 * config/arm/arm-d.cc: ...here.
29977 * config/arm/arm.c: Moved to...
29978 * config/arm/arm.cc: ...here.
29979 * config/arm/driver-arm.c: Moved to...
29980 * config/arm/driver-arm.cc: ...here.
29981 * config/avr/avr-c.c: Moved to...
29982 * config/avr/avr-c.cc: ...here.
29983 * config/avr/avr-devices.c: Moved to...
29984 * config/avr/avr-devices.cc: ...here.
29985 * config/avr/avr-log.c: Moved to...
29986 * config/avr/avr-log.cc: ...here.
29987 * config/avr/avr.c: Moved to...
29988 * config/avr/avr.cc: ...here.
29989 * config/avr/driver-avr.c: Moved to...
29990 * config/avr/driver-avr.cc: ...here.
29991 * config/avr/gen-avr-mmcu-specs.c: Moved to...
29992 * config/avr/gen-avr-mmcu-specs.cc: ...here.
29993 * config/avr/gen-avr-mmcu-texi.c: Moved to...
29994 * config/avr/gen-avr-mmcu-texi.cc: ...here.
29995 * config/bfin/bfin.c: Moved to...
29996 * config/bfin/bfin.cc: ...here.
29997 * config/bpf/bpf.c: Moved to...
29998 * config/bpf/bpf.cc: ...here.
29999 * config/bpf/coreout.c: Moved to...
30000 * config/bpf/coreout.cc: ...here.
30001 * config/c6x/c6x.c: Moved to...
30002 * config/c6x/c6x.cc: ...here.
30003 * config/cr16/cr16.c: Moved to...
30004 * config/cr16/cr16.cc: ...here.
30005 * config/cris/cris.c: Moved to...
30006 * config/cris/cris.cc: ...here.
30007 * config/csky/csky.c: Moved to...
30008 * config/csky/csky.cc: ...here.
30009 * config/darwin-c.c: Moved to...
30010 * config/darwin-c.cc: ...here.
30011 * config/darwin-d.c: Moved to...
30012 * config/darwin-d.cc: ...here.
30013 * config/darwin-driver.c: Moved to...
30014 * config/darwin-driver.cc: ...here.
30015 * config/darwin-f.c: Moved to...
30016 * config/darwin-f.cc: ...here.
30017 * config/darwin.c: Moved to...
30018 * config/darwin.cc: ...here.
30019 * config/default-c.c: Moved to...
30020 * config/default-c.cc: ...here.
30021 * config/default-d.c: Moved to...
30022 * config/default-d.cc: ...here.
30023 * config/dragonfly-d.c: Moved to...
30024 * config/dragonfly-d.cc: ...here.
30025 * config/epiphany/epiphany.c: Moved to...
30026 * config/epiphany/epiphany.cc: ...here.
30027 * config/epiphany/mode-switch-use.c: Moved to...
30028 * config/epiphany/mode-switch-use.cc: ...here.
30029 * config/epiphany/resolve-sw-modes.c: Moved to...
30030 * config/epiphany/resolve-sw-modes.cc: ...here.
30031 * config/fr30/fr30.c: Moved to...
30032 * config/fr30/fr30.cc: ...here.
30033 * config/freebsd-d.c: Moved to...
30034 * config/freebsd-d.cc: ...here.
30035 * config/frv/frv.c: Moved to...
30036 * config/frv/frv.cc: ...here.
30037 * config/ft32/ft32.c: Moved to...
30038 * config/ft32/ft32.cc: ...here.
30039 * config/gcn/driver-gcn.c: Moved to...
30040 * config/gcn/driver-gcn.cc: ...here.
30041 * config/gcn/gcn-run.c: Moved to...
30042 * config/gcn/gcn-run.cc: ...here.
30043 * config/gcn/gcn-tree.c: Moved to...
30044 * config/gcn/gcn-tree.cc: ...here.
30045 * config/gcn/gcn.c: Moved to...
30046 * config/gcn/gcn.cc: ...here.
30047 * config/gcn/mkoffload.c: Moved to...
30048 * config/gcn/mkoffload.cc: ...here.
30049 * config/glibc-c.c: Moved to...
30050 * config/glibc-c.cc: ...here.
30051 * config/glibc-d.c: Moved to...
30052 * config/glibc-d.cc: ...here.
30053 * config/h8300/h8300.c: Moved to...
30054 * config/h8300/h8300.cc: ...here.
30055 * config/host-darwin.c: Moved to...
30056 * config/host-darwin.cc: ...here.
30057 * config/host-hpux.c: Moved to...
30058 * config/host-hpux.cc: ...here.
30059 * config/host-linux.c: Moved to...
30060 * config/host-linux.cc: ...here.
30061 * config/host-netbsd.c: Moved to...
30062 * config/host-netbsd.cc: ...here.
30063 * config/host-openbsd.c: Moved to...
30064 * config/host-openbsd.cc: ...here.
30065 * config/host-solaris.c: Moved to...
30066 * config/host-solaris.cc: ...here.
30067 * config/i386/djgpp.c: Moved to...
30068 * config/i386/djgpp.cc: ...here.
30069 * config/i386/driver-i386.c: Moved to...
30070 * config/i386/driver-i386.cc: ...here.
30071 * config/i386/driver-mingw32.c: Moved to...
30072 * config/i386/driver-mingw32.cc: ...here.
30073 * config/i386/gnu-property.c: Moved to...
30074 * config/i386/gnu-property.cc: ...here.
30075 * config/i386/host-cygwin.c: Moved to...
30076 * config/i386/host-cygwin.cc: ...here.
30077 * config/i386/host-i386-darwin.c: Moved to...
30078 * config/i386/host-i386-darwin.cc: ...here.
30079 * config/i386/host-mingw32.c: Moved to...
30080 * config/i386/host-mingw32.cc: ...here.
30081 * config/i386/i386-builtins.c: Moved to...
30082 * config/i386/i386-builtins.cc: ...here.
30083 * config/i386/i386-c.c: Moved to...
30084 * config/i386/i386-c.cc: ...here.
30085 * config/i386/i386-d.c: Moved to...
30086 * config/i386/i386-d.cc: ...here.
30087 * config/i386/i386-expand.c: Moved to...
30088 * config/i386/i386-expand.cc: ...here.
30089 * config/i386/i386-features.c: Moved to...
30090 * config/i386/i386-features.cc: ...here.
30091 * config/i386/i386-options.c: Moved to...
30092 * config/i386/i386-options.cc: ...here.
30093 * config/i386/i386.c: Moved to...
30094 * config/i386/i386.cc: ...here.
30095 * config/i386/intelmic-mkoffload.c: Moved to...
30096 * config/i386/intelmic-mkoffload.cc: ...here.
30097 * config/i386/msformat-c.c: Moved to...
30098 * config/i386/msformat-c.cc: ...here.
30099 * config/i386/winnt-cxx.c: Moved to...
30100 * config/i386/winnt-cxx.cc: ...here.
30101 * config/i386/winnt-d.c: Moved to...
30102 * config/i386/winnt-d.cc: ...here.
30103 * config/i386/winnt-stubs.c: Moved to...
30104 * config/i386/winnt-stubs.cc: ...here.
30105 * config/i386/winnt.c: Moved to...
30106 * config/i386/winnt.cc: ...here.
30107 * config/i386/x86-tune-sched-atom.c: Moved to...
30108 * config/i386/x86-tune-sched-atom.cc: ...here.
30109 * config/i386/x86-tune-sched-bd.c: Moved to...
30110 * config/i386/x86-tune-sched-bd.cc: ...here.
30111 * config/i386/x86-tune-sched-core.c: Moved to...
30112 * config/i386/x86-tune-sched-core.cc: ...here.
30113 * config/i386/x86-tune-sched.c: Moved to...
30114 * config/i386/x86-tune-sched.cc: ...here.
30115 * config/ia64/ia64-c.c: Moved to...
30116 * config/ia64/ia64-c.cc: ...here.
30117 * config/ia64/ia64.c: Moved to...
30118 * config/ia64/ia64.cc: ...here.
30119 * config/iq2000/iq2000.c: Moved to...
30120 * config/iq2000/iq2000.cc: ...here.
30121 * config/linux.c: Moved to...
30122 * config/linux.cc: ...here.
30123 * config/lm32/lm32.c: Moved to...
30124 * config/lm32/lm32.cc: ...here.
30125 * config/m32c/m32c-pragma.c: Moved to...
30126 * config/m32c/m32c-pragma.cc: ...here.
30127 * config/m32c/m32c.c: Moved to...
30128 * config/m32c/m32c.cc: ...here.
30129 * config/m32r/m32r.c: Moved to...
30130 * config/m32r/m32r.cc: ...here.
30131 * config/m68k/m68k.c: Moved to...
30132 * config/m68k/m68k.cc: ...here.
30133 * config/mcore/mcore.c: Moved to...
30134 * config/mcore/mcore.cc: ...here.
30135 * config/microblaze/microblaze-c.c: Moved to...
30136 * config/microblaze/microblaze-c.cc: ...here.
30137 * config/microblaze/microblaze.c: Moved to...
30138 * config/microblaze/microblaze.cc: ...here.
30139 * config/mips/driver-native.c: Moved to...
30140 * config/mips/driver-native.cc: ...here.
30141 * config/mips/frame-header-opt.c: Moved to...
30142 * config/mips/frame-header-opt.cc: ...here.
30143 * config/mips/mips-d.c: Moved to...
30144 * config/mips/mips-d.cc: ...here.
30145 * config/mips/mips.c: Moved to...
30146 * config/mips/mips.cc: ...here.
30147 * config/mmix/mmix.c: Moved to...
30148 * config/mmix/mmix.cc: ...here.
30149 * config/mn10300/mn10300.c: Moved to...
30150 * config/mn10300/mn10300.cc: ...here.
30151 * config/moxie/moxie.c: Moved to...
30152 * config/moxie/moxie.cc: ...here.
30153 * config/msp430/driver-msp430.c: Moved to...
30154 * config/msp430/driver-msp430.cc: ...here.
30155 * config/msp430/msp430-c.c: Moved to...
30156 * config/msp430/msp430-c.cc: ...here.
30157 * config/msp430/msp430-devices.c: Moved to...
30158 * config/msp430/msp430-devices.cc: ...here.
30159 * config/msp430/msp430.c: Moved to...
30160 * config/msp430/msp430.cc: ...here.
30161 * config/nds32/nds32-cost.c: Moved to...
30162 * config/nds32/nds32-cost.cc: ...here.
30163 * config/nds32/nds32-fp-as-gp.c: Moved to...
30164 * config/nds32/nds32-fp-as-gp.cc: ...here.
30165 * config/nds32/nds32-intrinsic.c: Moved to...
30166 * config/nds32/nds32-intrinsic.cc: ...here.
30167 * config/nds32/nds32-isr.c: Moved to...
30168 * config/nds32/nds32-isr.cc: ...here.
30169 * config/nds32/nds32-md-auxiliary.c: Moved to...
30170 * config/nds32/nds32-md-auxiliary.cc: ...here.
30171 * config/nds32/nds32-memory-manipulation.c: Moved to...
30172 * config/nds32/nds32-memory-manipulation.cc: ...here.
30173 * config/nds32/nds32-pipelines-auxiliary.c: Moved to...
30174 * config/nds32/nds32-pipelines-auxiliary.cc: ...here.
30175 * config/nds32/nds32-predicates.c: Moved to...
30176 * config/nds32/nds32-predicates.cc: ...here.
30177 * config/nds32/nds32-relax-opt.c: Moved to...
30178 * config/nds32/nds32-relax-opt.cc: ...here.
30179 * config/nds32/nds32-utils.c: Moved to...
30180 * config/nds32/nds32-utils.cc: ...here.
30181 * config/nds32/nds32.c: Moved to...
30182 * config/nds32/nds32.cc: ...here.
30183 * config/netbsd-d.c: Moved to...
30184 * config/netbsd-d.cc: ...here.
30185 * config/netbsd.c: Moved to...
30186 * config/netbsd.cc: ...here.
30187 * config/nios2/nios2.c: Moved to...
30188 * config/nios2/nios2.cc: ...here.
30189 * config/nvptx/mkoffload.c: Moved to...
30190 * config/nvptx/mkoffload.cc: ...here.
30191 * config/nvptx/nvptx-c.c: Moved to...
30192 * config/nvptx/nvptx-c.cc: ...here.
30193 * config/nvptx/nvptx.c: Moved to...
30194 * config/nvptx/nvptx.cc: ...here.
30195 * config/openbsd-d.c: Moved to...
30196 * config/openbsd-d.cc: ...here.
30197 * config/or1k/or1k.c: Moved to...
30198 * config/or1k/or1k.cc: ...here.
30199 * config/pa/pa-d.c: Moved to...
30200 * config/pa/pa-d.cc: ...here.
30201 * config/pa/pa.c: Moved to...
30202 * config/pa/pa.cc: ...here.
30203 * config/pdp11/pdp11.c: Moved to...
30204 * config/pdp11/pdp11.cc: ...here.
30205 * config/pru/pru-passes.c: Moved to...
30206 * config/pru/pru-passes.cc: ...here.
30207 * config/pru/pru-pragma.c: Moved to...
30208 * config/pru/pru-pragma.cc: ...here.
30209 * config/pru/pru.c: Moved to...
30210 * config/pru/pru.cc: ...here.
30211 * config/riscv/riscv-builtins.c: Moved to...
30212 * config/riscv/riscv-builtins.cc: ...here.
30213 * config/riscv/riscv-c.c: Moved to...
30214 * config/riscv/riscv-c.cc: ...here.
30215 * config/riscv/riscv-d.c: Moved to...
30216 * config/riscv/riscv-d.cc: ...here.
30217 * config/riscv/riscv-shorten-memrefs.c: Moved to...
30218 * config/riscv/riscv-shorten-memrefs.cc: ...here.
30219 * config/riscv/riscv-sr.c: Moved to...
30220 * config/riscv/riscv-sr.cc: ...here.
30221 * config/riscv/riscv.c: Moved to...
30222 * config/riscv/riscv.cc: ...here.
30223 * config/rl78/rl78-c.c: Moved to...
30224 * config/rl78/rl78-c.cc: ...here.
30225 * config/rl78/rl78.c: Moved to...
30226 * config/rl78/rl78.cc: ...here.
30227 * config/rs6000/driver-rs6000.c: Moved to...
30228 * config/rs6000/driver-rs6000.cc: ...here.
30229 * config/rs6000/host-darwin.c: Moved to...
30230 * config/rs6000/host-darwin.cc: ...here.
30231 * config/rs6000/host-ppc64-darwin.c: Moved to...
30232 * config/rs6000/host-ppc64-darwin.cc: ...here.
30233 * config/rs6000/rbtree.c: Moved to...
30234 * config/rs6000/rbtree.cc: ...here.
30235 * config/rs6000/rs6000-c.c: Moved to...
30236 * config/rs6000/rs6000-c.cc: ...here.
30237 * config/rs6000/rs6000-call.c: Moved to...
30238 * config/rs6000/rs6000-call.cc: ...here.
30239 * config/rs6000/rs6000-d.c: Moved to...
30240 * config/rs6000/rs6000-d.cc: ...here.
30241 * config/rs6000/rs6000-gen-builtins.c: Moved to...
30242 * config/rs6000/rs6000-gen-builtins.cc: ...here.
30243 * config/rs6000/rs6000-linux.c: Moved to...
30244 * config/rs6000/rs6000-linux.cc: ...here.
30245 * config/rs6000/rs6000-logue.c: Moved to...
30246 * config/rs6000/rs6000-logue.cc: ...here.
30247 * config/rs6000/rs6000-p8swap.c: Moved to...
30248 * config/rs6000/rs6000-p8swap.cc: ...here.
30249 * config/rs6000/rs6000-pcrel-opt.c: Moved to...
30250 * config/rs6000/rs6000-pcrel-opt.cc: ...here.
30251 * config/rs6000/rs6000-string.c: Moved to...
30252 * config/rs6000/rs6000-string.cc: ...here.
30253 * config/rs6000/rs6000.c: Moved to...
30254 * config/rs6000/rs6000.cc: ...here.
30255 * config/rx/rx.c: Moved to...
30256 * config/rx/rx.cc: ...here.
30257 * config/s390/driver-native.c: Moved to...
30258 * config/s390/driver-native.cc: ...here.
30259 * config/s390/s390-c.c: Moved to...
30260 * config/s390/s390-c.cc: ...here.
30261 * config/s390/s390-d.c: Moved to...
30262 * config/s390/s390-d.cc: ...here.
30263 * config/s390/s390.c: Moved to...
30264 * config/s390/s390.cc: ...here.
30265 * config/sh/divtab-sh4-300.c: Moved to...
30266 * config/sh/divtab-sh4-300.cc: ...here.
30267 * config/sh/divtab-sh4.c: Moved to...
30268 * config/sh/divtab-sh4.cc: ...here.
30269 * config/sh/divtab.c: Moved to...
30270 * config/sh/divtab.cc: ...here.
30271 * config/sh/sh-c.c: Moved to...
30272 * config/sh/sh-c.cc: ...here.
30273 * config/sh/sh.c: Moved to...
30274 * config/sh/sh.cc: ...here.
30275 * config/sol2-c.c: Moved to...
30276 * config/sol2-c.cc: ...here.
30277 * config/sol2-cxx.c: Moved to...
30278 * config/sol2-cxx.cc: ...here.
30279 * config/sol2-d.c: Moved to...
30280 * config/sol2-d.cc: ...here.
30281 * config/sol2-stubs.c: Moved to...
30282 * config/sol2-stubs.cc: ...here.
30283 * config/sol2.c: Moved to...
30284 * config/sol2.cc: ...here.
30285 * config/sparc/driver-sparc.c: Moved to...
30286 * config/sparc/driver-sparc.cc: ...here.
30287 * config/sparc/sparc-c.c: Moved to...
30288 * config/sparc/sparc-c.cc: ...here.
30289 * config/sparc/sparc-d.c: Moved to...
30290 * config/sparc/sparc-d.cc: ...here.
30291 * config/sparc/sparc.c: Moved to...
30292 * config/sparc/sparc.cc: ...here.
30293 * config/stormy16/stormy16.c: Moved to...
30294 * config/stormy16/stormy16.cc: ...here.
30295 * config/tilegx/mul-tables.c: Moved to...
30296 * config/tilegx/mul-tables.cc: ...here.
30297 * config/tilegx/tilegx-c.c: Moved to...
30298 * config/tilegx/tilegx-c.cc: ...here.
30299 * config/tilegx/tilegx.c: Moved to...
30300 * config/tilegx/tilegx.cc: ...here.
30301 * config/tilepro/mul-tables.c: Moved to...
30302 * config/tilepro/mul-tables.cc: ...here.
30303 * config/tilepro/tilepro-c.c: Moved to...
30304 * config/tilepro/tilepro-c.cc: ...here.
30305 * config/tilepro/tilepro.c: Moved to...
30306 * config/tilepro/tilepro.cc: ...here.
30307 * config/v850/v850-c.c: Moved to...
30308 * config/v850/v850-c.cc: ...here.
30309 * config/v850/v850.c: Moved to...
30310 * config/v850/v850.cc: ...here.
30311 * config/vax/vax.c: Moved to...
30312 * config/vax/vax.cc: ...here.
30313 * config/visium/visium.c: Moved to...
30314 * config/visium/visium.cc: ...here.
30315 * config/vms/vms-c.c: Moved to...
30316 * config/vms/vms-c.cc: ...here.
30317 * config/vms/vms-f.c: Moved to...
30318 * config/vms/vms-f.cc: ...here.
30319 * config/vms/vms.c: Moved to...
30320 * config/vms/vms.cc: ...here.
30321 * config/vxworks-c.c: Moved to...
30322 * config/vxworks-c.cc: ...here.
30323 * config/vxworks.c: Moved to...
30324 * config/vxworks.cc: ...here.
30325 * config/winnt-c.c: Moved to...
30326 * config/winnt-c.cc: ...here.
30327 * config/xtensa/xtensa.c: Moved to...
30328 * config/xtensa/xtensa.cc: ...here.
30329 * context.c: Moved to...
30330 * context.cc: ...here.
30331 * convert.c: Moved to...
30332 * convert.cc: ...here.
30333 * coverage.c: Moved to...
30334 * coverage.cc: ...here.
30335 * cppbuiltin.c: Moved to...
30336 * cppbuiltin.cc: ...here.
30337 * cppdefault.c: Moved to...
30338 * cppdefault.cc: ...here.
30339 * cprop.c: Moved to...
30340 * cprop.cc: ...here.
30341 * cse.c: Moved to...
30343 * cselib.c: Moved to...
30344 * cselib.cc: ...here.
30345 * ctfc.c: Moved to...
30346 * ctfc.cc: ...here.
30347 * ctfout.c: Moved to...
30348 * ctfout.cc: ...here.
30349 * data-streamer-in.c: Moved to...
30350 * data-streamer-in.cc: ...here.
30351 * data-streamer-out.c: Moved to...
30352 * data-streamer-out.cc: ...here.
30353 * data-streamer.c: Moved to...
30354 * data-streamer.cc: ...here.
30355 * dbgcnt.c: Moved to...
30356 * dbgcnt.cc: ...here.
30357 * dbxout.c: Moved to...
30358 * dbxout.cc: ...here.
30359 * dce.c: Moved to...
30361 * ddg.c: Moved to...
30363 * debug.c: Moved to...
30364 * debug.cc: ...here.
30365 * df-core.c: Moved to...
30366 * df-core.cc: ...here.
30367 * df-problems.c: Moved to...
30368 * df-problems.cc: ...here.
30369 * df-scan.c: Moved to...
30370 * df-scan.cc: ...here.
30371 * dfp.c: Moved to...
30373 * diagnostic-color.c: Moved to...
30374 * diagnostic-color.cc: ...here.
30375 * diagnostic-show-locus.c: Moved to...
30376 * diagnostic-show-locus.cc: ...here.
30377 * diagnostic-spec.c: Moved to...
30378 * diagnostic-spec.cc: ...here.
30379 * diagnostic.c: Moved to...
30380 * diagnostic.cc: ...here.
30381 * dojump.c: Moved to...
30382 * dojump.cc: ...here.
30383 * dominance.c: Moved to...
30384 * dominance.cc: ...here.
30385 * domwalk.c: Moved to...
30386 * domwalk.cc: ...here.
30387 * double-int.c: Moved to...
30388 * double-int.cc: ...here.
30389 * dse.c: Moved to...
30391 * dumpfile.c: Moved to...
30392 * dumpfile.cc: ...here.
30393 * dwarf2asm.c: Moved to...
30394 * dwarf2asm.cc: ...here.
30395 * dwarf2cfi.c: Moved to...
30396 * dwarf2cfi.cc: ...here.
30397 * dwarf2ctf.c: Moved to...
30398 * dwarf2ctf.cc: ...here.
30399 * dwarf2out.c: Moved to...
30400 * dwarf2out.cc: ...here.
30401 * early-remat.c: Moved to...
30402 * early-remat.cc: ...here.
30403 * edit-context.c: Moved to...
30404 * edit-context.cc: ...here.
30405 * emit-rtl.c: Moved to...
30406 * emit-rtl.cc: ...here.
30407 * errors.c: Moved to...
30408 * errors.cc: ...here.
30409 * et-forest.c: Moved to...
30410 * et-forest.cc: ...here.
30411 * except.c: Moved to...
30412 * except.cc: ...here.
30413 * explow.c: Moved to...
30414 * explow.cc: ...here.
30415 * expmed.c: Moved to...
30416 * expmed.cc: ...here.
30417 * expr.c: Moved to...
30418 * expr.cc: ...here.
30419 * fibonacci_heap.c: Moved to...
30420 * fibonacci_heap.cc: ...here.
30421 * file-find.c: Moved to...
30422 * file-find.cc: ...here.
30423 * file-prefix-map.c: Moved to...
30424 * file-prefix-map.cc: ...here.
30425 * final.c: Moved to...
30426 * final.cc: ...here.
30427 * fixed-value.c: Moved to...
30428 * fixed-value.cc: ...here.
30429 * fold-const-call.c: Moved to...
30430 * fold-const-call.cc: ...here.
30431 * fold-const.c: Moved to...
30432 * fold-const.cc: ...here.
30433 * fp-test.c: Moved to...
30434 * fp-test.cc: ...here.
30435 * function-tests.c: Moved to...
30436 * function-tests.cc: ...here.
30437 * function.c: Moved to...
30438 * function.cc: ...here.
30439 * fwprop.c: Moved to...
30440 * fwprop.cc: ...here.
30441 * gcc-ar.c: Moved to...
30442 * gcc-ar.cc: ...here.
30443 * gcc-main.c: Moved to...
30444 * gcc-main.cc: ...here.
30445 * gcc-rich-location.c: Moved to...
30446 * gcc-rich-location.cc: ...here.
30447 * gcc.c: Moved to...
30449 * gcov-dump.c: Moved to...
30450 * gcov-dump.cc: ...here.
30451 * gcov-io.c: Moved to...
30452 * gcov-io.cc: ...here.
30453 * gcov-tool.c: Moved to...
30454 * gcov-tool.cc: ...here.
30455 * gcov.c: Moved to...
30456 * gcov.cc: ...here.
30457 * gcse-common.c: Moved to...
30458 * gcse-common.cc: ...here.
30459 * gcse.c: Moved to...
30460 * gcse.cc: ...here.
30461 * genattr-common.c: Moved to...
30462 * genattr-common.cc: ...here.
30463 * genattr.c: Moved to...
30464 * genattr.cc: ...here.
30465 * genattrtab.c: Moved to...
30466 * genattrtab.cc: ...here.
30467 * genautomata.c: Moved to...
30468 * genautomata.cc: ...here.
30469 * gencfn-macros.c: Moved to...
30470 * gencfn-macros.cc: ...here.
30471 * gencheck.c: Moved to...
30472 * gencheck.cc: ...here.
30473 * genchecksum.c: Moved to...
30474 * genchecksum.cc: ...here.
30475 * gencodes.c: Moved to...
30476 * gencodes.cc: ...here.
30477 * genconditions.c: Moved to...
30478 * genconditions.cc: ...here.
30479 * genconfig.c: Moved to...
30480 * genconfig.cc: ...here.
30481 * genconstants.c: Moved to...
30482 * genconstants.cc: ...here.
30483 * genemit.c: Moved to...
30484 * genemit.cc: ...here.
30485 * genenums.c: Moved to...
30486 * genenums.cc: ...here.
30487 * generic-match-head.c: Moved to...
30488 * generic-match-head.cc: ...here.
30489 * genextract.c: Moved to...
30490 * genextract.cc: ...here.
30491 * genflags.c: Moved to...
30492 * genflags.cc: ...here.
30493 * gengenrtl.c: Moved to...
30494 * gengenrtl.cc: ...here.
30495 * gengtype-parse.c: Moved to...
30496 * gengtype-parse.cc: ...here.
30497 * gengtype-state.c: Moved to...
30498 * gengtype-state.cc: ...here.
30499 * gengtype.c: Moved to...
30500 * gengtype.cc: ...here.
30501 * genhooks.c: Moved to...
30502 * genhooks.cc: ...here.
30503 * genmatch.c: Moved to...
30504 * genmatch.cc: ...here.
30505 * genmddeps.c: Moved to...
30506 * genmddeps.cc: ...here.
30507 * genmddump.c: Moved to...
30508 * genmddump.cc: ...here.
30509 * genmodes.c: Moved to...
30510 * genmodes.cc: ...here.
30511 * genopinit.c: Moved to...
30512 * genopinit.cc: ...here.
30513 * genoutput.c: Moved to...
30514 * genoutput.cc: ...here.
30515 * genpeep.c: Moved to...
30516 * genpeep.cc: ...here.
30517 * genpreds.c: Moved to...
30518 * genpreds.cc: ...here.
30519 * genrecog.c: Moved to...
30520 * genrecog.cc: ...here.
30521 * gensupport.c: Moved to...
30522 * gensupport.cc: ...here.
30523 * gentarget-def.c: Moved to...
30524 * gentarget-def.cc: ...here.
30525 * genversion.c: Moved to...
30526 * genversion.cc: ...here.
30527 * ggc-common.c: Moved to...
30528 * ggc-common.cc: ...here.
30529 * ggc-none.c: Moved to...
30530 * ggc-none.cc: ...here.
30531 * ggc-page.c: Moved to...
30532 * ggc-page.cc: ...here.
30533 * ggc-tests.c: Moved to...
30534 * ggc-tests.cc: ...here.
30535 * gimple-builder.c: Moved to...
30536 * gimple-builder.cc: ...here.
30537 * gimple-expr.c: Moved to...
30538 * gimple-expr.cc: ...here.
30539 * gimple-fold.c: Moved to...
30540 * gimple-fold.cc: ...here.
30541 * gimple-iterator.c: Moved to...
30542 * gimple-iterator.cc: ...here.
30543 * gimple-laddress.c: Moved to...
30544 * gimple-laddress.cc: ...here.
30545 * gimple-loop-jam.c: Moved to...
30546 * gimple-loop-jam.cc: ...here.
30547 * gimple-low.c: Moved to...
30548 * gimple-low.cc: ...here.
30549 * gimple-match-head.c: Moved to...
30550 * gimple-match-head.cc: ...here.
30551 * gimple-pretty-print.c: Moved to...
30552 * gimple-pretty-print.cc: ...here.
30553 * gimple-ssa-backprop.c: Moved to...
30554 * gimple-ssa-backprop.cc: ...here.
30555 * gimple-ssa-evrp-analyze.c: Moved to...
30556 * gimple-ssa-evrp-analyze.cc: ...here.
30557 * gimple-ssa-evrp.c: Moved to...
30558 * gimple-ssa-evrp.cc: ...here.
30559 * gimple-ssa-isolate-paths.c: Moved to...
30560 * gimple-ssa-isolate-paths.cc: ...here.
30561 * gimple-ssa-nonnull-compare.c: Moved to...
30562 * gimple-ssa-nonnull-compare.cc: ...here.
30563 * gimple-ssa-split-paths.c: Moved to...
30564 * gimple-ssa-split-paths.cc: ...here.
30565 * gimple-ssa-sprintf.c: Moved to...
30566 * gimple-ssa-sprintf.cc: ...here.
30567 * gimple-ssa-store-merging.c: Moved to...
30568 * gimple-ssa-store-merging.cc: ...here.
30569 * gimple-ssa-strength-reduction.c: Moved to...
30570 * gimple-ssa-strength-reduction.cc: ...here.
30571 * gimple-ssa-warn-alloca.c: Moved to...
30572 * gimple-ssa-warn-alloca.cc: ...here.
30573 * gimple-ssa-warn-restrict.c: Moved to...
30574 * gimple-ssa-warn-restrict.cc: ...here.
30575 * gimple-streamer-in.c: Moved to...
30576 * gimple-streamer-in.cc: ...here.
30577 * gimple-streamer-out.c: Moved to...
30578 * gimple-streamer-out.cc: ...here.
30579 * gimple-walk.c: Moved to...
30580 * gimple-walk.cc: ...here.
30581 * gimple-warn-recursion.c: Moved to...
30582 * gimple-warn-recursion.cc: ...here.
30583 * gimple.c: Moved to...
30584 * gimple.cc: ...here.
30585 * gimplify-me.c: Moved to...
30586 * gimplify-me.cc: ...here.
30587 * gimplify.c: Moved to...
30588 * gimplify.cc: ...here.
30589 * godump.c: Moved to...
30590 * godump.cc: ...here.
30591 * graph.c: Moved to...
30592 * graph.cc: ...here.
30593 * graphds.c: Moved to...
30594 * graphds.cc: ...here.
30595 * graphite-dependences.c: Moved to...
30596 * graphite-dependences.cc: ...here.
30597 * graphite-isl-ast-to-gimple.c: Moved to...
30598 * graphite-isl-ast-to-gimple.cc: ...here.
30599 * graphite-optimize-isl.c: Moved to...
30600 * graphite-optimize-isl.cc: ...here.
30601 * graphite-poly.c: Moved to...
30602 * graphite-poly.cc: ...here.
30603 * graphite-scop-detection.c: Moved to...
30604 * graphite-scop-detection.cc: ...here.
30605 * graphite-sese-to-poly.c: Moved to...
30606 * graphite-sese-to-poly.cc: ...here.
30607 * graphite.c: Moved to...
30608 * graphite.cc: ...here.
30609 * haifa-sched.c: Moved to...
30610 * haifa-sched.cc: ...here.
30611 * hash-map-tests.c: Moved to...
30612 * hash-map-tests.cc: ...here.
30613 * hash-set-tests.c: Moved to...
30614 * hash-set-tests.cc: ...here.
30615 * hash-table.c: Moved to...
30616 * hash-table.cc: ...here.
30617 * hooks.c: Moved to...
30618 * hooks.cc: ...here.
30619 * host-default.c: Moved to...
30620 * host-default.cc: ...here.
30621 * hw-doloop.c: Moved to...
30622 * hw-doloop.cc: ...here.
30623 * hwint.c: Moved to...
30624 * hwint.cc: ...here.
30625 * ifcvt.c: Moved to...
30626 * ifcvt.cc: ...here.
30627 * inchash.c: Moved to...
30628 * inchash.cc: ...here.
30629 * incpath.c: Moved to...
30630 * incpath.cc: ...here.
30631 * init-regs.c: Moved to...
30632 * init-regs.cc: ...here.
30633 * input.c: Moved to...
30634 * input.cc: ...here.
30635 * internal-fn.c: Moved to...
30636 * internal-fn.cc: ...here.
30637 * intl.c: Moved to...
30638 * intl.cc: ...here.
30639 * ipa-comdats.c: Moved to...
30640 * ipa-comdats.cc: ...here.
30641 * ipa-cp.c: Moved to...
30642 * ipa-cp.cc: ...here.
30643 * ipa-devirt.c: Moved to...
30644 * ipa-devirt.cc: ...here.
30645 * ipa-fnsummary.c: Moved to...
30646 * ipa-fnsummary.cc: ...here.
30647 * ipa-icf-gimple.c: Moved to...
30648 * ipa-icf-gimple.cc: ...here.
30649 * ipa-icf.c: Moved to...
30650 * ipa-icf.cc: ...here.
30651 * ipa-inline-analysis.c: Moved to...
30652 * ipa-inline-analysis.cc: ...here.
30653 * ipa-inline-transform.c: Moved to...
30654 * ipa-inline-transform.cc: ...here.
30655 * ipa-inline.c: Moved to...
30656 * ipa-inline.cc: ...here.
30657 * ipa-modref-tree.c: Moved to...
30658 * ipa-modref-tree.cc: ...here.
30659 * ipa-modref.c: Moved to...
30660 * ipa-modref.cc: ...here.
30661 * ipa-param-manipulation.c: Moved to...
30662 * ipa-param-manipulation.cc: ...here.
30663 * ipa-polymorphic-call.c: Moved to...
30664 * ipa-polymorphic-call.cc: ...here.
30665 * ipa-predicate.c: Moved to...
30666 * ipa-predicate.cc: ...here.
30667 * ipa-profile.c: Moved to...
30668 * ipa-profile.cc: ...here.
30669 * ipa-prop.c: Moved to...
30670 * ipa-prop.cc: ...here.
30671 * ipa-pure-const.c: Moved to...
30672 * ipa-pure-const.cc: ...here.
30673 * ipa-ref.c: Moved to...
30674 * ipa-ref.cc: ...here.
30675 * ipa-reference.c: Moved to...
30676 * ipa-reference.cc: ...here.
30677 * ipa-split.c: Moved to...
30678 * ipa-split.cc: ...here.
30679 * ipa-sra.c: Moved to...
30680 * ipa-sra.cc: ...here.
30681 * ipa-utils.c: Moved to...
30682 * ipa-utils.cc: ...here.
30683 * ipa-visibility.c: Moved to...
30684 * ipa-visibility.cc: ...here.
30685 * ipa.c: Moved to...
30687 * ira-build.c: Moved to...
30688 * ira-build.cc: ...here.
30689 * ira-color.c: Moved to...
30690 * ira-color.cc: ...here.
30691 * ira-conflicts.c: Moved to...
30692 * ira-conflicts.cc: ...here.
30693 * ira-costs.c: Moved to...
30694 * ira-costs.cc: ...here.
30695 * ira-emit.c: Moved to...
30696 * ira-emit.cc: ...here.
30697 * ira-lives.c: Moved to...
30698 * ira-lives.cc: ...here.
30699 * ira.c: Moved to...
30701 * jump.c: Moved to...
30702 * jump.cc: ...here.
30703 * langhooks.c: Moved to...
30704 * langhooks.cc: ...here.
30705 * lcm.c: Moved to...
30707 * lists.c: Moved to...
30708 * lists.cc: ...here.
30709 * loop-doloop.c: Moved to...
30710 * loop-doloop.cc: ...here.
30711 * loop-init.c: Moved to...
30712 * loop-init.cc: ...here.
30713 * loop-invariant.c: Moved to...
30714 * loop-invariant.cc: ...here.
30715 * loop-iv.c: Moved to...
30716 * loop-iv.cc: ...here.
30717 * loop-unroll.c: Moved to...
30718 * loop-unroll.cc: ...here.
30719 * lower-subreg.c: Moved to...
30720 * lower-subreg.cc: ...here.
30721 * lra-assigns.c: Moved to...
30722 * lra-assigns.cc: ...here.
30723 * lra-coalesce.c: Moved to...
30724 * lra-coalesce.cc: ...here.
30725 * lra-constraints.c: Moved to...
30726 * lra-constraints.cc: ...here.
30727 * lra-eliminations.c: Moved to...
30728 * lra-eliminations.cc: ...here.
30729 * lra-lives.c: Moved to...
30730 * lra-lives.cc: ...here.
30731 * lra-remat.c: Moved to...
30732 * lra-remat.cc: ...here.
30733 * lra-spills.c: Moved to...
30734 * lra-spills.cc: ...here.
30735 * lra.c: Moved to...
30737 * lto-cgraph.c: Moved to...
30738 * lto-cgraph.cc: ...here.
30739 * lto-compress.c: Moved to...
30740 * lto-compress.cc: ...here.
30741 * lto-opts.c: Moved to...
30742 * lto-opts.cc: ...here.
30743 * lto-section-in.c: Moved to...
30744 * lto-section-in.cc: ...here.
30745 * lto-section-out.c: Moved to...
30746 * lto-section-out.cc: ...here.
30747 * lto-streamer-in.c: Moved to...
30748 * lto-streamer-in.cc: ...here.
30749 * lto-streamer-out.c: Moved to...
30750 * lto-streamer-out.cc: ...here.
30751 * lto-streamer.c: Moved to...
30752 * lto-streamer.cc: ...here.
30753 * lto-wrapper.c: Moved to...
30754 * lto-wrapper.cc: ...here.
30755 * main.c: Moved to...
30756 * main.cc: ...here.
30757 * mcf.c: Moved to...
30759 * mode-switching.c: Moved to...
30760 * mode-switching.cc: ...here.
30761 * modulo-sched.c: Moved to...
30762 * modulo-sched.cc: ...here.
30763 * multiple_target.c: Moved to...
30764 * multiple_target.cc: ...here.
30765 * omp-expand.c: Moved to...
30766 * omp-expand.cc: ...here.
30767 * omp-general.c: Moved to...
30768 * omp-general.cc: ...here.
30769 * omp-low.c: Moved to...
30770 * omp-low.cc: ...here.
30771 * omp-offload.c: Moved to...
30772 * omp-offload.cc: ...here.
30773 * omp-simd-clone.c: Moved to...
30774 * omp-simd-clone.cc: ...here.
30775 * opt-suggestions.c: Moved to...
30776 * opt-suggestions.cc: ...here.
30777 * optabs-libfuncs.c: Moved to...
30778 * optabs-libfuncs.cc: ...here.
30779 * optabs-query.c: Moved to...
30780 * optabs-query.cc: ...here.
30781 * optabs-tree.c: Moved to...
30782 * optabs-tree.cc: ...here.
30783 * optabs.c: Moved to...
30784 * optabs.cc: ...here.
30785 * opts-common.c: Moved to...
30786 * opts-common.cc: ...here.
30787 * opts-global.c: Moved to...
30788 * opts-global.cc: ...here.
30789 * opts.c: Moved to...
30790 * opts.cc: ...here.
30791 * passes.c: Moved to...
30792 * passes.cc: ...here.
30793 * plugin.c: Moved to...
30794 * plugin.cc: ...here.
30795 * postreload-gcse.c: Moved to...
30796 * postreload-gcse.cc: ...here.
30797 * postreload.c: Moved to...
30798 * postreload.cc: ...here.
30799 * predict.c: Moved to...
30800 * predict.cc: ...here.
30801 * prefix.c: Moved to...
30802 * prefix.cc: ...here.
30803 * pretty-print.c: Moved to...
30804 * pretty-print.cc: ...here.
30805 * print-rtl-function.c: Moved to...
30806 * print-rtl-function.cc: ...here.
30807 * print-rtl.c: Moved to...
30808 * print-rtl.cc: ...here.
30809 * print-tree.c: Moved to...
30810 * print-tree.cc: ...here.
30811 * profile-count.c: Moved to...
30812 * profile-count.cc: ...here.
30813 * profile.c: Moved to...
30814 * profile.cc: ...here.
30815 * read-md.c: Moved to...
30816 * read-md.cc: ...here.
30817 * read-rtl-function.c: Moved to...
30818 * read-rtl-function.cc: ...here.
30819 * read-rtl.c: Moved to...
30820 * read-rtl.cc: ...here.
30821 * real.c: Moved to...
30822 * real.cc: ...here.
30823 * realmpfr.c: Moved to...
30824 * realmpfr.cc: ...here.
30825 * recog.c: Moved to...
30826 * recog.cc: ...here.
30827 * ree.c: Moved to...
30829 * reg-stack.c: Moved to...
30830 * reg-stack.cc: ...here.
30831 * regcprop.c: Moved to...
30832 * regcprop.cc: ...here.
30833 * reginfo.c: Moved to...
30834 * reginfo.cc: ...here.
30835 * regrename.c: Moved to...
30836 * regrename.cc: ...here.
30837 * regstat.c: Moved to...
30838 * regstat.cc: ...here.
30839 * reload.c: Moved to...
30840 * reload.cc: ...here.
30841 * reload1.c: Moved to...
30842 * reload1.cc: ...here.
30843 * reorg.c: Moved to...
30844 * reorg.cc: ...here.
30845 * resource.c: Moved to...
30846 * resource.cc: ...here.
30847 * rtl-error.c: Moved to...
30848 * rtl-error.cc: ...here.
30849 * rtl-tests.c: Moved to...
30850 * rtl-tests.cc: ...here.
30851 * rtl.c: Moved to...
30853 * rtlanal.c: Moved to...
30854 * rtlanal.cc: ...here.
30855 * rtlhash.c: Moved to...
30856 * rtlhash.cc: ...here.
30857 * rtlhooks.c: Moved to...
30858 * rtlhooks.cc: ...here.
30859 * rtx-vector-builder.c: Moved to...
30860 * rtx-vector-builder.cc: ...here.
30861 * run-rtl-passes.c: Moved to...
30862 * run-rtl-passes.cc: ...here.
30863 * sancov.c: Moved to...
30864 * sancov.cc: ...here.
30865 * sanopt.c: Moved to...
30866 * sanopt.cc: ...here.
30867 * sbitmap.c: Moved to...
30868 * sbitmap.cc: ...here.
30869 * sched-deps.c: Moved to...
30870 * sched-deps.cc: ...here.
30871 * sched-ebb.c: Moved to...
30872 * sched-ebb.cc: ...here.
30873 * sched-rgn.c: Moved to...
30874 * sched-rgn.cc: ...here.
30875 * sel-sched-dump.c: Moved to...
30876 * sel-sched-dump.cc: ...here.
30877 * sel-sched-ir.c: Moved to...
30878 * sel-sched-ir.cc: ...here.
30879 * sel-sched.c: Moved to...
30880 * sel-sched.cc: ...here.
30881 * selftest-diagnostic.c: Moved to...
30882 * selftest-diagnostic.cc: ...here.
30883 * selftest-rtl.c: Moved to...
30884 * selftest-rtl.cc: ...here.
30885 * selftest-run-tests.c: Moved to...
30886 * selftest-run-tests.cc: ...here.
30887 * selftest.c: Moved to...
30888 * selftest.cc: ...here.
30889 * sese.c: Moved to...
30890 * sese.cc: ...here.
30891 * shrink-wrap.c: Moved to...
30892 * shrink-wrap.cc: ...here.
30893 * simplify-rtx.c: Moved to...
30894 * simplify-rtx.cc: ...here.
30895 * sparseset.c: Moved to...
30896 * sparseset.cc: ...here.
30897 * spellcheck-tree.c: Moved to...
30898 * spellcheck-tree.cc: ...here.
30899 * spellcheck.c: Moved to...
30900 * spellcheck.cc: ...here.
30901 * sreal.c: Moved to...
30902 * sreal.cc: ...here.
30903 * stack-ptr-mod.c: Moved to...
30904 * stack-ptr-mod.cc: ...here.
30905 * statistics.c: Moved to...
30906 * statistics.cc: ...here.
30907 * stmt.c: Moved to...
30908 * stmt.cc: ...here.
30909 * stor-layout.c: Moved to...
30910 * stor-layout.cc: ...here.
30911 * store-motion.c: Moved to...
30912 * store-motion.cc: ...here.
30913 * streamer-hooks.c: Moved to...
30914 * streamer-hooks.cc: ...here.
30915 * stringpool.c: Moved to...
30916 * stringpool.cc: ...here.
30917 * substring-locations.c: Moved to...
30918 * substring-locations.cc: ...here.
30919 * symtab.c: Moved to...
30920 * symtab.cc: ...here.
30921 * target-globals.c: Moved to...
30922 * target-globals.cc: ...here.
30923 * targhooks.c: Moved to...
30924 * targhooks.cc: ...here.
30925 * timevar.c: Moved to...
30926 * timevar.cc: ...here.
30927 * toplev.c: Moved to...
30928 * toplev.cc: ...here.
30929 * tracer.c: Moved to...
30930 * tracer.cc: ...here.
30931 * trans-mem.c: Moved to...
30932 * trans-mem.cc: ...here.
30933 * tree-affine.c: Moved to...
30934 * tree-affine.cc: ...here.
30935 * tree-call-cdce.c: Moved to...
30936 * tree-call-cdce.cc: ...here.
30937 * tree-cfg.c: Moved to...
30938 * tree-cfg.cc: ...here.
30939 * tree-cfgcleanup.c: Moved to...
30940 * tree-cfgcleanup.cc: ...here.
30941 * tree-chrec.c: Moved to...
30942 * tree-chrec.cc: ...here.
30943 * tree-complex.c: Moved to...
30944 * tree-complex.cc: ...here.
30945 * tree-data-ref.c: Moved to...
30946 * tree-data-ref.cc: ...here.
30947 * tree-dfa.c: Moved to...
30948 * tree-dfa.cc: ...here.
30949 * tree-diagnostic.c: Moved to...
30950 * tree-diagnostic.cc: ...here.
30951 * tree-dump.c: Moved to...
30952 * tree-dump.cc: ...here.
30953 * tree-eh.c: Moved to...
30954 * tree-eh.cc: ...here.
30955 * tree-emutls.c: Moved to...
30956 * tree-emutls.cc: ...here.
30957 * tree-if-conv.c: Moved to...
30958 * tree-if-conv.cc: ...here.
30959 * tree-inline.c: Moved to...
30960 * tree-inline.cc: ...here.
30961 * tree-into-ssa.c: Moved to...
30962 * tree-into-ssa.cc: ...here.
30963 * tree-iterator.c: Moved to...
30964 * tree-iterator.cc: ...here.
30965 * tree-loop-distribution.c: Moved to...
30966 * tree-loop-distribution.cc: ...here.
30967 * tree-nested.c: Moved to...
30968 * tree-nested.cc: ...here.
30969 * tree-nrv.c: Moved to...
30970 * tree-nrv.cc: ...here.
30971 * tree-object-size.c: Moved to...
30972 * tree-object-size.cc: ...here.
30973 * tree-outof-ssa.c: Moved to...
30974 * tree-outof-ssa.cc: ...here.
30975 * tree-parloops.c: Moved to...
30976 * tree-parloops.cc: ...here.
30977 * tree-phinodes.c: Moved to...
30978 * tree-phinodes.cc: ...here.
30979 * tree-predcom.c: Moved to...
30980 * tree-predcom.cc: ...here.
30981 * tree-pretty-print.c: Moved to...
30982 * tree-pretty-print.cc: ...here.
30983 * tree-profile.c: Moved to...
30984 * tree-profile.cc: ...here.
30985 * tree-scalar-evolution.c: Moved to...
30986 * tree-scalar-evolution.cc: ...here.
30987 * tree-sra.c: Moved to...
30988 * tree-sra.cc: ...here.
30989 * tree-ssa-address.c: Moved to...
30990 * tree-ssa-address.cc: ...here.
30991 * tree-ssa-alias.c: Moved to...
30992 * tree-ssa-alias.cc: ...here.
30993 * tree-ssa-ccp.c: Moved to...
30994 * tree-ssa-ccp.cc: ...here.
30995 * tree-ssa-coalesce.c: Moved to...
30996 * tree-ssa-coalesce.cc: ...here.
30997 * tree-ssa-copy.c: Moved to...
30998 * tree-ssa-copy.cc: ...here.
30999 * tree-ssa-dce.c: Moved to...
31000 * tree-ssa-dce.cc: ...here.
31001 * tree-ssa-dom.c: Moved to...
31002 * tree-ssa-dom.cc: ...here.
31003 * tree-ssa-dse.c: Moved to...
31004 * tree-ssa-dse.cc: ...here.
31005 * tree-ssa-forwprop.c: Moved to...
31006 * tree-ssa-forwprop.cc: ...here.
31007 * tree-ssa-ifcombine.c: Moved to...
31008 * tree-ssa-ifcombine.cc: ...here.
31009 * tree-ssa-live.c: Moved to...
31010 * tree-ssa-live.cc: ...here.
31011 * tree-ssa-loop-ch.c: Moved to...
31012 * tree-ssa-loop-ch.cc: ...here.
31013 * tree-ssa-loop-im.c: Moved to...
31014 * tree-ssa-loop-im.cc: ...here.
31015 * tree-ssa-loop-ivcanon.c: Moved to...
31016 * tree-ssa-loop-ivcanon.cc: ...here.
31017 * tree-ssa-loop-ivopts.c: Moved to...
31018 * tree-ssa-loop-ivopts.cc: ...here.
31019 * tree-ssa-loop-manip.c: Moved to...
31020 * tree-ssa-loop-manip.cc: ...here.
31021 * tree-ssa-loop-niter.c: Moved to...
31022 * tree-ssa-loop-niter.cc: ...here.
31023 * tree-ssa-loop-prefetch.c: Moved to...
31024 * tree-ssa-loop-prefetch.cc: ...here.
31025 * tree-ssa-loop-split.c: Moved to...
31026 * tree-ssa-loop-split.cc: ...here.
31027 * tree-ssa-loop-unswitch.c: Moved to...
31028 * tree-ssa-loop-unswitch.cc: ...here.
31029 * tree-ssa-loop.c: Moved to...
31030 * tree-ssa-loop.cc: ...here.
31031 * tree-ssa-math-opts.c: Moved to...
31032 * tree-ssa-math-opts.cc: ...here.
31033 * tree-ssa-operands.c: Moved to...
31034 * tree-ssa-operands.cc: ...here.
31035 * tree-ssa-phiopt.c: Moved to...
31036 * tree-ssa-phiopt.cc: ...here.
31037 * tree-ssa-phiprop.c: Moved to...
31038 * tree-ssa-phiprop.cc: ...here.
31039 * tree-ssa-pre.c: Moved to...
31040 * tree-ssa-pre.cc: ...here.
31041 * tree-ssa-propagate.c: Moved to...
31042 * tree-ssa-propagate.cc: ...here.
31043 * tree-ssa-reassoc.c: Moved to...
31044 * tree-ssa-reassoc.cc: ...here.
31045 * tree-ssa-sccvn.c: Moved to...
31046 * tree-ssa-sccvn.cc: ...here.
31047 * tree-ssa-scopedtables.c: Moved to...
31048 * tree-ssa-scopedtables.cc: ...here.
31049 * tree-ssa-sink.c: Moved to...
31050 * tree-ssa-sink.cc: ...here.
31051 * tree-ssa-strlen.c: Moved to...
31052 * tree-ssa-strlen.cc: ...here.
31053 * tree-ssa-structalias.c: Moved to...
31054 * tree-ssa-structalias.cc: ...here.
31055 * tree-ssa-tail-merge.c: Moved to...
31056 * tree-ssa-tail-merge.cc: ...here.
31057 * tree-ssa-ter.c: Moved to...
31058 * tree-ssa-ter.cc: ...here.
31059 * tree-ssa-threadbackward.c: Moved to...
31060 * tree-ssa-threadbackward.cc: ...here.
31061 * tree-ssa-threadedge.c: Moved to...
31062 * tree-ssa-threadedge.cc: ...here.
31063 * tree-ssa-threadupdate.c: Moved to...
31064 * tree-ssa-threadupdate.cc: ...here.
31065 * tree-ssa-uncprop.c: Moved to...
31066 * tree-ssa-uncprop.cc: ...here.
31067 * tree-ssa-uninit.c: Moved to...
31068 * tree-ssa-uninit.cc: ...here.
31069 * tree-ssa.c: Moved to...
31070 * tree-ssa.cc: ...here.
31071 * tree-ssanames.c: Moved to...
31072 * tree-ssanames.cc: ...here.
31073 * tree-stdarg.c: Moved to...
31074 * tree-stdarg.cc: ...here.
31075 * tree-streamer-in.c: Moved to...
31076 * tree-streamer-in.cc: ...here.
31077 * tree-streamer-out.c: Moved to...
31078 * tree-streamer-out.cc: ...here.
31079 * tree-streamer.c: Moved to...
31080 * tree-streamer.cc: ...here.
31081 * tree-switch-conversion.c: Moved to...
31082 * tree-switch-conversion.cc: ...here.
31083 * tree-tailcall.c: Moved to...
31084 * tree-tailcall.cc: ...here.
31085 * tree-vect-data-refs.c: Moved to...
31086 * tree-vect-data-refs.cc: ...here.
31087 * tree-vect-generic.c: Moved to...
31088 * tree-vect-generic.cc: ...here.
31089 * tree-vect-loop-manip.c: Moved to...
31090 * tree-vect-loop-manip.cc: ...here.
31091 * tree-vect-loop.c: Moved to...
31092 * tree-vect-loop.cc: ...here.
31093 * tree-vect-patterns.c: Moved to...
31094 * tree-vect-patterns.cc: ...here.
31095 * tree-vect-slp-patterns.c: Moved to...
31096 * tree-vect-slp-patterns.cc: ...here.
31097 * tree-vect-slp.c: Moved to...
31098 * tree-vect-slp.cc: ...here.
31099 * tree-vect-stmts.c: Moved to...
31100 * tree-vect-stmts.cc: ...here.
31101 * tree-vector-builder.c: Moved to...
31102 * tree-vector-builder.cc: ...here.
31103 * tree-vectorizer.c: Moved to...
31104 * tree-vectorizer.cc: ...here.
31105 * tree-vrp.c: Moved to...
31106 * tree-vrp.cc: ...here.
31107 * tree.c: Moved to...
31108 * tree.cc: ...here.
31109 * tsan.c: Moved to...
31110 * tsan.cc: ...here.
31111 * typed-splay-tree.c: Moved to...
31112 * typed-splay-tree.cc: ...here.
31113 * ubsan.c: Moved to...
31114 * ubsan.cc: ...here.
31115 * valtrack.c: Moved to...
31116 * valtrack.cc: ...here.
31117 * value-prof.c: Moved to...
31118 * value-prof.cc: ...here.
31119 * var-tracking.c: Moved to...
31120 * var-tracking.cc: ...here.
31121 * varasm.c: Moved to...
31122 * varasm.cc: ...here.
31123 * varpool.c: Moved to...
31124 * varpool.cc: ...here.
31125 * vec-perm-indices.c: Moved to...
31126 * vec-perm-indices.cc: ...here.
31127 * vec.c: Moved to...
31129 * vmsdbgout.c: Moved to...
31130 * vmsdbgout.cc: ...here.
31131 * vr-values.c: Moved to...
31132 * vr-values.cc: ...here.
31133 * vtable-verify.c: Moved to...
31134 * vtable-verify.cc: ...here.
31135 * web.c: Moved to...
31137 * xcoffout.c: Moved to...
31138 * xcoffout.cc: ...here.
31140 2022-01-17 qing zhao <qing.zhao@oracle.com>
31142 * tree-ssa-uninit.c (warn_uninit): Delete the 4th parameter. Handle
31143 .DEFERRED_INIT call with an anonymous SSA_NAME specially.
31144 (check_defs): Handle .DEFERRED_INIT call with an anonymous SSA_NAME
31146 (warn_uninit_phi_uses): Delete the 4th actual when call warn_uninit.
31147 (warn_uninitialized_vars): Likewise.
31148 (warn_uninitialized_phi): Likewise.
31150 2022-01-17 Jason Merrill <jason@redhat.com>
31152 * diagnostic.h (struct diagnostic_context): Add includes_seen.
31153 * diagnostic.c (diagnostic_initialize): Initialize it.
31154 (diagnostic_finish): Clean it up.
31155 (includes_seen): New function.
31156 (diagnostic_report_current_module): Use it.
31158 2022-01-17 Richard Biener <rguenther@suse.de>
31160 PR middle-end/101292
31161 * diagnostic-spec.c (copy_warning): Make sure to not
31162 reference old hashtable content on possible resize.
31163 * warning-control.cc (copy_warning): Likewise.
31165 2022-01-17 Jakub Jelinek <jakub@redhat.com>
31168 * tree-cfg.h (cond_only_block_p): Declare.
31169 * tree-ssa-phiopt.c (cond_only_block_p): Move function to ...
31170 * tree-cfg.c (cond_only_block_p): ... here. No longer static.
31171 * optabs.def (spaceship_optab): New optab.
31172 * internal-fn.def (SPACESHIP): New internal function.
31173 * internal-fn.h (expand_SPACESHIP): Declare.
31174 * internal-fn.c (expand_PHI): Formatting fix.
31175 (expand_SPACESHIP): New function.
31176 * tree-ssa-math-opts.c (optimize_spaceship): New function.
31177 (math_opts_dom_walker::after_dom_children): Use it.
31178 * config/i386/i386.md (spaceship<mode>3): New define_expand.
31179 * config/i386/i386-protos.h (ix86_expand_fp_spaceship): Declare.
31180 * config/i386/i386-expand.c (ix86_expand_fp_spaceship): New function.
31181 * doc/md.texi (spaceship@var{m}3): Document.
31183 2022-01-17 Kewen Lin <linkw@linux.ibm.com>
31185 * config/rs6000/altivec.md (altivec_vreveti2): Remove.
31186 * config/rs6000/vsx.md (*vsx_extract_si, *vsx_extract_si_<uns>float_df,
31187 *vsx_extract_si_<uns>float_<mode>, *vsx_insert_extract_v4sf_p9): Use
31188 known constant values to simplify code.
31190 2022-01-17 Haochen Gui <guihaoc@gcc.gnu.org>
31193 * config/rs6000/vsx.md (split pattern for TI to V1TI move): Defined.
31195 2022-01-16 wwwhhhyyy <hongyu.wang@intel.com>
31197 * config/i386/i386.h (TARGET_DEST_FALSE_DEP_FOR_GLC): New macro.
31198 * config/i386/sse.md (<avx512>_<complexopname>_<mode><maskc_name><round_name>):
31199 Insert zero-idiom in output template when attr enabled, set new attribute to
31200 true for non-mask/maskz insn.
31201 (avx512fp16_<complexopname>sh_v8hf<mask_scalarc_name><round_scalarcz_name>):
31203 (avx512dq_mul<mode>3<mask_name>): Likewise.
31204 (<avx2_avx512>_permvar<mode><mask_name>): Likewise.
31205 (avx2_perm<mode>_1<mask_name>): Likewise.
31206 (avx512f_perm<mode>_1<mask_name>): Likewise.
31207 (avx512dq_rangep<mode><mask_name><round_saeonly_name>): Likewise.
31208 (avx512dq_ranges<mode><mask_scalar_name><round_saeonly_scalar_name>):
31210 (<avx512>_getmant<mode><mask_name><round_saeonly_name>): Likewise.
31211 (avx512f_vgetmant<mode><mask_scalar_name><round_saeonly_scalar_name>):
31213 * config/i386/subst.md (mask3_dest_false_dep_for_glc_cond): New
31215 (mask4_dest_false_dep_for_glc_cond): Likewise.
31216 (mask6_dest_false_dep_for_glc_cond): Likewise.
31217 (mask10_dest_false_dep_for_glc_cond): Likewise.
31218 (maskc_dest_false_dep_for_glc_cond): Likewise.
31219 (mask_scalar4_dest_false_dep_for_glc_cond): Likewise.
31220 (mask_scalarc_dest_false_dep_for_glc_cond): Likewise.
31221 * config/i386/x86-tune.def (X86_TUNE_DEST_FALSE_DEP_FOR_GLC): New
31222 DEF_TUNE enabled for m_SAPPHIRERAPIDS and m_ALDERLAKE
31224 2022-01-15 Martin Sebor <msebor@redhat.com>
31227 * diagnostic-spec.c (nowarn_spec_t::nowarn_spec_t): Handle
31228 -Wdangling-pointer.
31229 * doc/invoke.texi (-Wdangling-pointer): Document new option.
31230 * gimple-ssa-warn-access.cc (pass_waccess::clone): Set new member.
31231 (pass_waccess::check_pointer_uses): New function.
31232 (pass_waccess::gimple_call_return_arg): New function.
31233 (pass_waccess::gimple_call_return_arg_ref): New function.
31234 (pass_waccess::check_call_dangling): New function.
31235 (pass_waccess::check_dangling_uses): New function overloads.
31236 (pass_waccess::check_dangling_stores): New function.
31237 (pass_waccess::check_dangling_stores): New function.
31238 (pass_waccess::m_clobbers): New data member.
31239 (pass_waccess::m_func): New data member.
31240 (pass_waccess::m_run_number): New data member.
31241 (pass_waccess::m_check_dangling_p): New data member.
31242 (pass_waccess::check_alloca): Check m_early_checks_p.
31243 (pass_waccess::check_alloc_size_call): Same.
31244 (pass_waccess::check_strcat): Same.
31245 (pass_waccess::check_strncat): Same.
31246 (pass_waccess::check_stxcpy): Same.
31247 (pass_waccess::check_stxncpy): Same.
31248 (pass_waccess::check_strncmp): Same.
31249 (pass_waccess::check_memop_access): Same.
31250 (pass_waccess::check_read_access): Same.
31251 (pass_waccess::check_builtin): Call check_pointer_uses.
31252 (pass_waccess::warn_invalid_pointer): Add arguments.
31253 (is_auto_decl): New function.
31254 (pass_waccess::check_stmt): New function.
31255 (pass_waccess::check_block): Call check_stmt.
31256 (pass_waccess::execute): Call check_dangling_uses,
31257 check_dangling_stores. Empty m_clobbers.
31258 * passes.def (pass_warn_access): Invoke pass two more times.
31260 2022-01-15 Martin Sebor <msebor@redhat.com>
31262 PR tree-optimization/80532
31263 * common.opt (-Wuse-after-free): New options.
31264 * diagnostic-spec.c (nowarn_spec_t::nowarn_spec_t): Handle
31265 OPT_Wreturn_local_addr and OPT_Wuse_after_free_.
31266 * diagnostic-spec.h (NW_DANGLING): New enumerator.
31267 * doc/invoke.texi (-Wuse-after-free): Document new option.
31268 * gimple-ssa-warn-access.cc (pass_waccess::check_call): Rename...
31269 (pass_waccess::check_call_access): ...to this.
31270 (pass_waccess::check): Rename...
31271 (pass_waccess::check_block): ...to this.
31272 (pass_waccess::check_pointer_uses): New function.
31273 (pass_waccess::gimple_call_return_arg): New function.
31274 (pass_waccess::warn_invalid_pointer): New function.
31275 (pass_waccess::check_builtin): Handle free and realloc.
31276 (gimple_use_after_inval_p): New function.
31277 (get_realloc_lhs): New function.
31278 (maybe_warn_mismatched_realloc): New function.
31279 (pointers_related_p): New function.
31280 (pass_waccess::check_call): Call check_pointer_uses.
31281 (pass_waccess::execute): Compute and free dominance info.
31283 2022-01-15 Uroš Bizjak <ubizjak@gmail.com>
31285 * config/i386/i386-expand.c (ix86_expand_sse_movcc): Use
31286 expand_simple_unop and expand_simple_binop instead of manually
31287 constructing NOT, AND and IOR RTXes. Use vector_all_ones_operand
31288 consistently. Eliminate common subexpressions and simplify code.
31289 * config/i386/sse.md (<any_logic:code><MODEF:mode>3): New expander.
31290 (<any_logic:code><MODEF:mode>3): Make public.
31292 2022-01-14 Eric Botcazou <ebotcazou@adacore.com>
31294 * ipa-param-manipulation.c (ipa_dump_adjusted_parameters): Dump
31295 reverse flag as "reverse" for the sake of consistency.
31296 * ipa-sra.c: Fix copyright year.
31297 (ipa_sra_function_summaries::duplicate): Copy the reverse flag.
31298 (dump_isra_access): Tweak dump line.
31299 (isra_write_node_summary): Write the reverse flag.
31300 (isra_read_node_info): Read it.
31301 (pull_accesses_from_callee): Test its consistency and copy it.
31303 2022-01-14 Richard Sandiford <richard.sandiford@arm.com>
31305 PR middle-end/104026
31306 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
31307 partial_load_store_bias.
31309 2022-01-14 Martin Sebor <msebor@redhat.com>
31311 PR middle-end/101475
31312 * pointer-query.cc (handle_component_ref): Use the size of
31313 the enclosing object if it's smaller than the member.
31315 2022-01-14 Martin Liska <mliska@suse.cz>
31317 * configure: Regenerate.
31319 2022-01-14 Uroš Bizjak <ubizjak@gmail.com>
31321 * config/i386/i386.md (*add<mode>_1_slp"):
31322 Mark alternative 1 output operand earlyclobbered.
31323 (*sub<mode>_1_slp): Ditto.
31324 (*and<mode>_1_slp): Ditto.
31325 (*<code><mode>_1_slp): Ditto.
31326 (*neg<mode>_1_slp): Ditto.
31327 (*one_cmpl<mode>_1_slp): Ditto.
31328 (*ashl<mode>3_1_slp): Ditto.
31329 (*<insn><mode>3_1_slp): Ditto.
31330 (*<insn><mode>3_1_slp): Ditto.
31332 2022-01-14 Kewen Lin <linkw@linux.ibm.com>
31334 PR tree-optimization/104015
31335 * tree-vect-loop.c (vect_analyze_loop): Check
31336 param_vect_partial_vector_usage for supports_partial_vectors.
31338 2022-01-14 Jakub Jelinek <jakub@redhat.com>
31341 * fold-const.c (address_compare): Punt on comparison of address of
31342 one object with address of end of another object if
31343 folding_initializer.
31345 2022-01-14 Jakub Jelinek <jakub@redhat.com>
31348 * tree-ssa-forwprop.c (simplify_builtin_call): Canonicalize
31349 __atomic_fetch_op (p, x, y) op x into __atomic_op_fetch (p, x, y)
31350 and __atomic_op_fetch (p, x, y) iop x into
31351 __atomic_fetch_op (p, x, y).
31353 2022-01-14 Claudiu Zissulescu <claziss@synopsys.com>
31355 * config/arc/arc.h (DWARF_FRAME_REGNUM): Update definition.
31356 (DWARF_FRAME_RETURN_COLUMN): Use RETURN_ADDR_REGNUM macro.
31357 (INCOMING_RETURN_ADDR_RTX): Likewise.
31358 (DWARF_ALT_FRAME_RETURN_COLUMN): Define.
31360 2022-01-14 Claudiu Zissulescu <claziss@synopsys.com>
31362 * config/arc/arc.c (arc_compute_frame_size): Remove condition when
31363 computin checking accumulator regs.
31364 (arc_expand_prologue): Update comments.
31365 (arc_expand_epilogue): Likewise.
31367 2022-01-14 Roger Sayle <roger@nextmovesoftware.com>
31368 Uroš Bizjak <ubizjak@gmail.com>
31370 * config/i386/i386-expand.c (ix86_expand_v1ti_to_ti): Use force_reg.
31371 (ix86_expand_ti_to_v1ti): Use force_reg.
31372 (ix86_expand_v1ti_shift): Use force_reg.
31373 (ix86_expand_v1ti_rotate): Use force_reg.
31374 (ix86_expand_v1ti_ashiftrt): Provide new three operation
31375 implementations for shifts by 111..126 bits. Use force_reg.
31377 2022-01-14 Martin Liska <mliska@suse.cz>
31379 * common/config/arm/arm-common.c (arm_target_mode): Fix
31380 warning: unterminated quoting directive [-Wformat=].
31382 2022-01-14 Siddhesh Poyarekar <siddhesh@gotplt.org>
31384 PR tree-optimization/104009
31385 * tree-object-size.c (compute_builtin_object_size): Bail out on
31387 (plus_stmt_object_size): Return maximum of wholesize and minimum
31388 of 0 for negative offset.
31390 2022-01-14 liuhongt <hongtao.liu@intel.com>
31395 * config/i386/i386.md (*xor2andn): Refine predicate of
31396 operands[0] from nonimmediate_operand to
31397 register_operand, remove TARGET_AVX512BW from condition.
31399 2022-01-14 David Malcolm <dmalcolm@redhat.com>
31401 * doc/extend.texi (Function Attributes): Note that "tainted_args" can
31402 be used on field decls.
31403 (Common Function Attributes): Add entry on "tainted_args" attribute.
31405 2022-01-13 Anthony Sharp <anthonysharp15@gmail.com>
31406 Jason Merrill <jason@redhat.com>
31409 * doc/invoke.texi: Documentation for Wmissing-template-keyword.
31411 2022-01-13 Uroš Bizjak <ubizjak@gmail.com>
31414 * config/i386/i386.md (*ashlqi_ext<mode>_2): New insn pattern.
31415 (*<any_shiftrt:insn>qi_ext<mode>_2): Ditto.
31416 * config/i386/mmx.md (<any_shift:insn>v2qi):
31417 New insn_and_split pattern.
31419 2022-01-13 Robin Dapp <rdapp@linux.ibm.com>
31421 * internal-fn.c (expand_partial_load_optab_fn): Add bias.
31422 (expand_partial_store_optab_fn): Likewise.
31423 (internal_len_load_store_bias): New function.
31424 * internal-fn.h (VECT_PARTIAL_BIAS_UNSUPPORTED): New define.
31425 (internal_len_load_store_bias): New function.
31426 * tree-vect-loop-manip.c (vect_set_loop_controls_directly): Set bias.
31427 (vect_set_loop_condition_partial_vectors): Add header_seq parameter.
31428 * tree-vect-loop.c (vect_verify_loop_lens): Verify bias.
31429 (vect_estimate_min_profitable_iters): Account for bias.
31430 (vect_get_loop_len): Add bias-adjusted length.
31431 * tree-vect-stmts.c (vectorizable_store): Use.
31432 (vectorizable_load): Use.
31433 * tree-vectorizer.h (struct rgroup_controls): Add bias-adjusted length.
31434 (LOOP_VINFO_PARTIAL_LOAD_STORE_BIAS): New macro.
31435 * config/rs6000/vsx.md: Use const0 bias predicate.
31436 * doc/md.texi: Document bias value.
31438 2022-01-13 Andrew MacLeod <amacleod@redhat.com>
31440 PR tree-optimization/83072
31441 PR tree-optimization/83073
31442 PR tree-optimization/97909
31443 * fold-const.c (expr_not_equal_to): Use a multi-range class.
31445 2022-01-13 Andrew MacLeod <amacleod@redhat.com>
31447 PR tree-optimization/96707
31448 * range-op.cc (operator_rshift::lhs_op1_relation): New.
31450 2022-01-13 Uroš Bizjak <ubizjak@gmail.com>
31452 * config/i386/mmx.md (negv2qi): Disparage GPR alternative a bit.
31453 Disable for TARGET_PARTIAL_REG_STALL unless optimizing for size.
31454 (negv2qi splitters): Use lowpart_subreg instead of
31455 gen_lowpart to create subreg.
31456 (<plusminus:insn>v2qi3): Disparage GPR alternative a bit.
31457 Disable for TARGET_PARTIAL_REG_STALL unless optimizing for size.
31458 (<plusminus:insn>v2qi3 splitters): Use lowpart_subreg instead of
31459 gen_lowpart to create subreg.
31460 * config/i386/i386.md (*subqi_ext<mode>_2): Move.
31462 2022-01-13 Uroš Bizjak <ubizjak@gmail.com>
31465 * config/i386/mmx.md (*xop_pcmov_<mode>): Use VI_16_32 mode iterator.
31467 2022-01-13 Martin Liska <mliska@suse.cz>
31469 * common/config/arm/arm-common.c (arm_target_mode): Wrap
31470 keywords with %<, %> and remove trailing punctuation char.
31471 (arm_canon_arch_option_1): Likewise.
31472 (arm_asm_auto_mfpu): Likewise.
31473 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
31474 * config/arm/arm.c (arm_options_perform_arch_sanity_checks): Likewise.
31475 (use_vfp_abi): Likewise.
31476 (aapcs_vfp_is_call_or_return_candidate): Likewise.
31477 (arm_handle_cmse_nonsecure_entry): Likewise.
31478 (arm_handle_cmse_nonsecure_call): Likewise.
31479 (thumb1_md_asm_adjust): Likewise.
31481 2022-01-13 Paul A. Clarke <pc@us.ibm.com>
31483 * config/rs6000/smmintrin.h (_mm_round_pd, _mm_round_ps,
31484 _mm_round_sd, _mm_round_ss, _MM_FROUND_TO_NEAREST_INT,
31485 _MM_FROUND_TO_ZERO, _MM_FROUND_TO_POS_INF, _MM_FROUND_TO_NEG_INF,
31486 _MM_FROUND_CUR_DIRECTION, _MM_FROUND_RAISE_EXC, _MM_FROUND_NO_EXC,
31487 _MM_FROUND_NINT, _MM_FROUND_FLOOR, _MM_FROUND_CEIL, _MM_FROUND_TRUNC,
31488 _MM_FROUND_RINT, _MM_FROUND_NEARBYINT): New.
31489 (_mm_ceil_pd, _mm_ceil_ps, _mm_ceil_sd, _mm_ceil_ss, _mm_floor_pd,
31490 _mm_floor_ps, _mm_floor_sd, _mm_floor_ss): Convert from function to
31493 2022-01-13 Jakub Jelinek <jakub@redhat.com>
31495 PR tree-optimization/103989
31496 * tree-inline.c (setup_one_parameter): Don't copy parms with
31499 2022-01-13 Thomas Schwinge <thomas@codesourcery.com>
31501 * tree-streamer-out.c (pack_ts_base_value_fields): Don't pack
31502 'TYPE_ADDR_SPACE' for offloading.
31503 * tree-streamer-in.c (unpack_ts_base_value_fields): Don't unpack
31504 'TYPE_ADDR_SPACE' for offloading.
31506 2022-01-13 Julian Brown <julian@codesourcery.com>
31507 Thomas Schwinge <thomas@codesourcery.com>
31509 * omp-oacc-kernels-decompose.cc (add_wait): New function, split out
31511 (add_async_clauses_and_wait): ...here. Call new outlined function.
31512 (decompose_kernels_region_body): Add wait at the end of
31513 explicitly-asynchronous kernels regions.
31515 2022-01-13 Thomas Schwinge <thomas@codesourcery.com>
31517 PR middle-end/100280
31518 * omp-oacc-kernels-decompose.cc (maybe_build_inner_data_region):
31519 Mark variables used in synthesized data clauses as addressable.
31521 2022-01-13 Martin Liska <mliska@suse.cz>
31523 * config/epiphany/epiphany.c (epiphany_mode_priority):
31524 Use gcc_unreachable for not handled cases.
31526 2022-01-13 Martin Liska <mliska@suse.cz>
31528 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
31529 Use %qs format specifier.
31530 (epiphany_override_options): Wrap keyword in %<, %>.
31532 2022-01-13 Haochen Jiang <haochen.jiang@intel.com>
31535 * config/i386/i386.md (*xor2andn): New define_insn_and_split.
31537 2022-01-13 Xionghu Luo <luoxhu@linux.ibm.com>
31539 * config/rs6000/altivec.md (sldoi_to_mov<mode>): New.
31541 2022-01-12 Uroš Bizjak <ubizjak@gmail.com>
31545 * config/i386/i386-expand.c (ix86_emit_vec_binop): New static function.
31546 (ix86_expand_sse_movcc): Use ix86_emit_vec_binop instead of gen_rtx_X
31547 when constructing vector logic RTXes.
31548 (expand_vec_perm_pshufb2): Ditto.
31549 * config/i386/mmx.md (negv2qi): Disparage GPR alternative a bit.
31550 (<plusminus:insn>v2qi3): Ditto.
31551 (vcond<mode><mode>): Re-enable for TARGET_SSE2.
31552 (vcondu<mode><mode>): Ditto.
31553 (vcond_mask_<mode><mode>): Ditto.
31554 (one_cmpl<VI_32:mode>2): Remove expander.
31555 (one_cmpl<VI_16_32:mode>2): Rename from one_cmplv2qi.
31556 Use VI_16_32 mode iterator.
31557 (one_cmpl<VI_16_32:mode>2 splitters): Use VI_16_32 mode iterator.
31558 Use lowpart_subreg instead of gen_lowpart to create subreg.
31559 (*andnot<VI_16_32:mode>3): Merge from "*andnot<VI_32:mode>" and
31560 "*andnotv2qi3" insn patterns using VI_16_32 mode iterator.
31561 Disparage GPR alternative a bit. Add CC clobber.
31562 (*andnot<VI_16_32:mode>3 splitters): Use VI_16_32 mode iterator.
31563 Use lowpart_subreg instead of gen_lowpart to create subreg.
31564 (*<any_logic:code><VI_16_32:mode>3): Merge from
31565 "*<any_logic:code><VI_32:mode>" and "*<any_logic:code>v2qi3" insn patterns
31566 using VI_16_32 mode iterator. Disparage GPR alternative a bit.
31568 (*<any_logic:code><VI_16_32:mode>3 splitters):Use VI_16_32 mode
31569 iterator. Use lowpart_subreg instead of gen_lowpart to create subreg.
31571 2022-01-12 Clément Chigot <clement.chigot@atos.net>
31573 * configure.ac: Check sizeof ino_t and dev_t.
31574 (HOST_STAT_FOR_64BIT_INODES): New AC_DEFINE to provide stat
31575 syscall being able to handle 64bit inodes.
31576 * config.in: Regenerate.
31577 * configure: Regenerate.
31578 * incpath.c (HOST_STAT_FOR_64BIT_INODES): New define.
31579 (remove_duplicates): Use it.
31581 2022-01-12 Andrew MacLeod <amacleod@redhat.com>
31583 PR tree-optimization/103551
31584 * tree-vrp.c (execute_ranger_vrp): Always set EDGE_EXECUTABLE.
31586 2022-01-12 Richard Biener <rguenther@suse.de>
31588 PR tree-optimization/103990
31589 * tree-pass.h (tail_merge_optimize): Drop unused argument.
31590 * tree-ssa-tail-merge.c (tail_merge_optimize): Likewise.
31591 * tree-ssa-pre.c (pass_pre::execute): Retain TODO_cleanup_cfg
31592 and adjust call to tail_merge_optimize.
31594 2022-01-12 Andre Vieira <andre.simoesdiasvieira@arm.com>
31596 * tree-vect-loop.c (vect-analyze-loop): Handle scenario where target
31597 does not add autovectorize_vector_modes.
31599 2022-01-12 Martin Liska <mliska@suse.cz>
31601 * config/aarch64/aarch64.c (aarch64_parse_boolean_options): Use
31602 %qs where possible.
31603 (aarch64_parse_sve_width_string): Likewise.
31604 (aarch64_override_options_internal): Likewise.
31605 (aarch64_print_hint_for_extensions): Likewise.
31606 (aarch64_validate_sls_mitigation): Likewise.
31607 (aarch64_handle_attr_arch): Likewise.
31608 (aarch64_handle_attr_cpu): Likewise.
31609 (aarch64_handle_attr_tune): Likewise.
31610 (aarch64_handle_attr_isa_flags): Likewise.
31612 2022-01-12 Martin Liska <mliska@suse.cz>
31614 * config.gcc: Include elfos.h before ${tm_file}.
31616 2022-01-12 Hans-Peter Nilsson <hp@axis.com>
31618 * config/cris/cris.c: Quote identifiers in parameters to error
31619 and internal_error, and remove extraneous spaces with punctuation.
31620 * config/cris/cris.h (CRIS_ASSERT): When passing on stringified
31621 expression to internal_error, pass it as a parameter instead of
31622 appending it to the format part.
31624 2022-01-12 Hans-Peter Nilsson <hp@axis.com>
31626 * config/cris/cris.c (cris_postdbr_cmpelim): Parenthesize
31629 2022-01-11 qing zhao <qing.zhao@oracle.com>
31631 * gimplify.c (gimple_add_init_for_auto_var): Delete the 3rd argument.
31632 Change the 3rd argument of function .DEFERRED_INIT to the name of the
31634 (gimplify_decl_expr): Delete the 3rd argument when call
31635 gimple_add_init_for_auto_var.
31636 * internal-fn.c (expand_DEFERRED_INIT): Update comments to reflect
31637 the 3rd argument change of function .DEFERRED_INIT.
31638 * tree-cfg.c (verify_gimple_call): Update comments and verification
31639 to reflect the 3rd argument change of function .DEFERRED_INIT.
31640 * tree-sra.c (generate_subtree_deferred_init): Delete the 3rd argument.
31641 (sra_modify_deferred_init): Change the 3rd argument of function
31642 .DEFERRED_INIT to the name of the decl.
31644 2022-01-11 Thomas Koenig <tkoenig@gcc.gnu.org>
31646 * flag-types.h (enum gfc_convert): Add flags for
31649 2022-01-11 Michael Meissner <meissner@the-meissners.org>
31651 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
31652 checks for only C/C++ front ends before allowing the long double
31653 format to change without a warning.
31655 2022-01-11 Richard Sandiford <richard.sandiford@arm.com>
31657 PR rtl-optimization/103974
31658 * ira-int.h (ira_subloop_allocnos_can_differ_p): Take an
31659 extra argument, default true, that says whether old-reload
31660 targets should be excluded.
31661 * ira-color.c (color_pass): Pass false.
31663 2022-01-11 Uroš Bizjak <ubizjak@gmail.com>
31666 * config/i386/mmx.md (vcond<mode><mode>):
31667 Use VI_16_32 mode iterator. Enable for TARGET_SSE4_1.
31668 (vcondu<mode><mode>): Ditto.
31669 (vcond_mask_<mode><mode>): Ditto.
31670 (mmx_pblendvb_v8qi): Rename from mmx_pblendvb64.
31671 (mmx_pblendvb_<mode>): Rename from mmx_pblendvb32.
31672 Use VI_16_32 mode iterator.
31673 * config/i386/i386-expand.c (ix86_expand_sse_movcc):
31674 Update for rename. Handle V2QImode.
31675 (expand_vec_perm_blend): Update for rename.
31677 2022-01-11 Jakub Jelinek <jakub@redhat.com>
31680 * tree.def (OBJ_TYPE_REF): Document type of OBJ_TYPE_REF_TOKEN.
31682 2022-01-11 Siddhesh Poyarekar <siddhesh@gotplt.org>
31684 PR middle-end/70090
31685 * tree-object-size.c (size_valid_p): New function.
31686 (size_for_offset): Remove OFFSET constness assertion.
31687 (addr_object_size): Build dynamic expressions for object
31688 sizes and use size_valid_p to decide if it is valid for the
31689 given OBJECT_SIZE_TYPE.
31690 (compute_builtin_object_size): Allow dynamic offsets when
31691 computing size at O0.
31692 (call_object_size): Call size_valid_p.
31693 (plus_stmt_object_size): Allow non-constant offset and use
31694 size_valid_p to decide if it is valid for the given
31697 2022-01-11 Siddhesh Poyarekar <siddhesh@gotplt.org>
31699 PR middle-end/70090
31700 * tree-object-size.c (alloc_object_size): Make and return
31701 non-constant size expression.
31702 (call_object_size): Return expression or unknown based on
31703 whether dynamic object size is requested.
31705 2022-01-11 Siddhesh Poyarekar <siddhesh@gotplt.org>
31707 PR middle-end/70090
31708 * tree-object-size.c: Include tree-dfa.h.
31709 (parm_object_size): New function.
31710 (collect_object_sizes_for): Call it.
31712 2022-01-11 Siddhesh Poyarekar <siddhesh@gotplt.org>
31714 PR middle-end/70090
31715 * builtins.c (fold_builtin_object_size): Adjust for dynamic size
31717 * tree-object-size.c: Include gimplify-me.h.
31718 (struct object_size_info): New member UNKNOWNS.
31719 (size_initval_p, size_usable_p, object_sizes_get_raw): New
31721 (object_sizes_get): Return suitable gimple variable for
31723 (bundle_sizes): New function.
31724 (object_sizes_set): Use it and handle dynamic object size
31726 (object_sizes_set_temp): New function.
31727 (size_for_offset): Adjust for dynamic size expressions.
31728 (emit_phi_nodes, propagate_unknowns, gimplify_size_expressions):
31730 (compute_builtin_object_size): Call gimplify_size_expressions
31732 (dynamic_object_size): New function.
31733 (cond_expr_object_size): Use it.
31734 (phi_dynamic_object_size): New function.
31735 (collect_object_sizes_for): Call it for OST_DYNAMIC. Adjust to
31736 accommodate dynamic object sizes.
31738 2022-01-11 Siddhesh Poyarekar <siddhesh@gotplt.org>
31739 Jakub Jelinek <jakub@redhat.com>
31741 PR tree-optimization/103961
31742 * tree-object-size.c (plus_stmt_object_size): Always avoid
31743 computing offset for -1 size.
31745 2022-01-11 Andrew MacLeod <amacleod@redhat.com>
31747 PR tree-optimization/103821
31748 * range-op.cc (range_operator::fold_range): Only do precise ranges
31749 when there are not too many subranges.
31751 2022-01-11 Richard Sandiford <richard.sandiford@arm.com>
31753 * ira-costs.c (ira_tune_allocno_costs): Fix missing rclass
31754 definition in IRA_HARD_REGNO_ADD_COST_MULTIPLIER code.
31756 2022-01-11 Roger Sayle <roger@nextmovesoftware.com>
31757 Richard Biener <rguenther@suse.de>
31759 * tree-ssa-math-opts.c (struct widen_mul_stats): Add a
31760 highpart_mults_inserted field.
31761 (convert_mult_to_highpart): New function to convert right shift
31762 of a widening multiply into a MULT_HIGHPART_EXPR.
31763 (math_opts_dom_walker::after_dom_children) [RSHIFT_EXPR]:
31764 Call new convert_mult_to_highpart function.
31765 (pass_optimize_widening_mul::execute): Add a statistics counter
31766 for tracking "highpart multiplications inserted" events.
31768 2022-01-11 Xionghu Luo <luoxhu@linux.ibm.com>
31771 * config/rs6000/rs6000-protos.h (rs6000_is_valid_rotate_dot_mask): New
31773 * config/rs6000/rs6000.c (rs6000_is_valid_rotate_dot_mask): New
31775 * config/rs6000/rs6000.md (*branch_anddi3_dot): New.
31777 2022-01-11 Olivier Hainque <hainque@adacore.com>
31779 * gcc.c (driver_handle_option): State --sysroot as
31782 2022-01-11 Kewen Lin <linkw@linux.ibm.com>
31784 * config/rs6000/rs6000.c (rs6000_disable_incompatible_switches): Remove
31785 useless related to option -mno-power10.
31787 2022-01-11 Haochen Jiang <haochen.jiang@intel.com>
31790 * config/i386/sse.md (*andnot<mode>3): Extend predicate of
31791 operands[1] from register_operand to vector_operand.
31793 2022-01-10 Uroš Bizjak <ubizjak@gmail.com>
31796 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
31798 * config/i386/mmx.md (<sat_plusminus:insn><mode>3):
31799 Use VI1_16_32 mode iterator.
31800 (*eq<mode>3): Ditto.
31801 (*gt<mode>3): Ditto.
31802 (*xop_maskcmp<mode>3): Ditto.
31803 (*xop_maskcmp_uns<mode>3): Ditto.
31804 (vec_cmp<mode><mode>): Ditto.
31805 (vec_cmpu<mode><mode>): Ditto.
31807 2022-01-10 Richard Biener <rguenther@suse.de>
31809 PR tree-optimization/103948
31810 * tree-vect-generic.c (expand_vector_condition): Return true if
31811 all ones vector is returned for true, all zeros vector for false
31812 and the target defines corresponding vec_cmp{,u}MN named RTX pattern.
31814 2022-01-10 Paul A. Clarke <pc@us.ibm.com>
31816 * config/rs6000/smmintrin.h (_mm_blendv_epi8): Use vec_blendv
31817 when _ARCH_PWR10. Use signed types.
31818 (_mm_blendv_ps): Use vec_blendv when _ARCH_PWR10.
31819 (_mm_blendv_pd): Likewise.
31821 2022-01-10 Andre Vieira <andre.simoesdiasvieira@arm.com>
31823 * tree-vectorizer.c (better_epilogue_loop_than_p): Round factors up for
31825 * tree-vect-loop.c (vect_analyze_loop): Re-analyze all modes for
31826 epilogues, unless we are guaranteed that we can't have partial vectors.
31827 * genopinit.c: (partial_vectors_supported): Generate new function.
31829 2022-01-10 Jakub Jelinek <jakub@redhat.com>
31832 * config/i386/i386.c (classify_argument): Add zero_width_bitfields
31833 argument, when seeing DECL_FIELD_CXX_ZERO_WIDTH_BIT_FIELD bitfields,
31834 always ignore them, when seeing other zero sized bitfields, either
31835 set zero_width_bitfields to 1 and ignore it or if equal to 2 process
31836 it. Pass it to recursive calls. Add wrapper
31837 with old arguments and diagnose ABI differences for C structures
31838 with zero width bitfields. Formatting fixes.
31840 2022-01-10 Richard Sandiford <richard.sandiford@arm.com>
31842 PR rtl-optimization/98782
31843 * ira-int.h (ira_soft_conflict): Declare.
31844 * ira-color.c (max_soft_conflict_loop_depth): New constant.
31845 (ira_soft_conflict): New function.
31846 (spill_soft_conflicts): Likewise.
31847 (assign_hard_reg): Use them to handle the case described by
31848 the comment above ira_soft_conflict.
31849 (improve_allocation): Likewise.
31850 * ira.c (check_allocation): Allow allocnos with "soft" conflicts
31851 to share the same register.
31853 2022-01-10 Richard Sandiford <richard.sandiford@arm.com>
31855 PR rtl-optimization/98782
31856 * ira-int.h (ira_caller_save_cost): New function.
31857 (ira_caller_save_loop_spill_p): Likewise.
31858 * ira-build.c (ira_propagate_hard_reg_costs): Test whether it is
31859 cheaper to spill a call-clobbered register throughout a loop rather
31860 than spill it around each individual call. If so, treat all
31861 call-clobbered registers as conflicts and...
31862 (propagate_allocno_info): ...do not propagate call information
31863 from the child to the parent.
31864 * ira-color.c (move_spill_restore): Update accordingly.
31865 * ira-costs.c (ira_tune_allocno_costs): Use ira_caller_save_cost.
31867 2022-01-10 Richard Sandiford <richard.sandiford@arm.com>
31869 PR rtl-optimization/98782
31870 * ira-int.h (ira_allocno::might_conflict_with_parent_p): New field.
31871 (ALLOCNO_MIGHT_CONFLICT_WITH_PARENT_P): New macro.
31872 (ira_single_region_allocno_p): New function.
31873 (ira_total_conflict_hard_regs): Likewise.
31874 * ira-build.c (ira_create_allocno): Initialize
31875 ALLOCNO_MIGHT_CONFLICT_WITH_PARENT_P.
31876 (ira_propagate_hard_reg_costs): New function.
31877 (propagate_allocno_info): Use it. Try to avoid propagating
31878 hard register conflicts to parent allocnos if we can handle
31879 the conflicts by spilling instead. Limit the propagated
31880 register costs to the cost of spilling throughout the child loop.
31881 * ira-color.c (color_pass): Use ira_single_region_allocno_p to
31882 test whether a child and parent allocno can share the same
31884 (move_spill_restore): Adjust for the new behavior of
31885 propagate_allocno_info.
31887 2022-01-10 Richard Sandiford <richard.sandiford@arm.com>
31889 PR rtl-optimization/98782
31890 * ira-int.h (ira_subloop_allocnos_can_differ_p): New function,
31892 * ira-color.c (color_pass): ...here.
31894 2022-01-10 Richard Sandiford <richard.sandiford@arm.com>
31896 PR rtl-optimization/98782
31897 * ira-color.c (color_pass): Add comments to describe the spill costs.
31898 (move_spill_restore): Likewise. Fix reversed calculation.
31900 2022-01-10 Richard Sandiford <richard.sandiford@arm.com>
31902 PR rtl-optimization/98782
31903 * ira-int.h (ira_loop_border_costs): New class.
31904 * ira-color.c (ira_loop_border_costs::ira_loop_border_costs):
31906 (calculate_allocno_spill_cost): Use ira_loop_border_costs.
31907 (color_pass): Likewise.
31908 (move_spill_restore): Likewise.
31910 2022-01-10 Eric Botcazou <ebotcazou@adacore.com>
31913 * coretypes.h (unwind_info_type): Swap UI_SEH and UI_TARGET.
31915 2022-01-10 Richard Biener <rguenther@suse.de>
31917 PR tree-optimization/100359
31918 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
31919 Allow non-growing peeling with !allow_peel and UL_ALL.
31921 2022-01-08 Roger Sayle <roger@nextmovesoftware.com>
31923 * config/i386/i386-expand.c (ix86_expand_vector_move): Add
31924 special case for TImode to V1TImode moves, going via V2DImode.
31926 2022-01-08 Jakub Jelinek <jakub@redhat.com>
31929 * match.pd ((ptr) (x p+ y) p+ z -> (ptr) (x p+ (y + z))): New GENERIC
31932 2022-01-08 David Malcolm <dmalcolm@redhat.com>
31934 * doc/analyzer.texi
31935 (Special Functions for Debugging the Analyzer): Document
31936 __analyzer_dump_escaped.
31938 2022-01-08 David Malcolm <dmalcolm@redhat.com>
31940 * doc/analyzer.texi (Other Debugging Techniques): Document
31941 region::is_named_decl_p.
31943 2022-01-07 Andrew Pinski <apinski@marvell.com>
31946 * config/arm/aarch-common.c (arm_md_asm_adjust):
31947 Use a temp if !REG_P.
31949 2022-01-07 Uroš Bizjak <ubizjak@gmail.com>
31951 * config/i386/mmx.md (*move<V_32:mode>_internal): Add isa attribute.
31952 (*movv2qi_internal): Remve sse2 requirement for alternatives 4,5.
31954 2022-01-07 liuhongt <hongtao.liu@intel.com>
31956 PR rtl-optimization/103750
31957 * fwprop.c (forward_propagate_into): Allow propagations from
31958 inner loop to outer loop.
31960 2022-01-07 Roger Sayle <roger@nextmovesoftware.com>
31962 * config/nvptx/nvptx.md (*cnot<mode>2): New define_insn.
31964 2022-01-07 Haochen Gui <guihaoc@gcc.gnu.org>
31966 * config/rs6000/rs6000.md (rs6000_mffscrni): Define.
31967 (rs6000_set_fpscr_rn): Change the type of operand[0] from DI to SI.
31968 Call gen_rs6000_mffscrni when operand[0] is a const_0_to_3_operand.
31970 2022-01-07 liuhongt <hongtao.liu@intel.com>
31972 * config/i386/sse.md
31973 (*<avx512>_eq<mode>3<mask_scalar_merge_name>_1): Extend to
31974 UNSPEC_PCMP_UNSIGNED.
31976 2022-01-07 liuhongt <hongtao.liu@intel.com>
31979 * config/i386/i386-expand.c (ix86_expand_vector_set): Not use
31980 gen_avx2_pblendph_1 when elt == 0.
31981 * config/i386/sse.md (avx2_pblendph): Rename to ..
31982 (avx2_pblend<ssemodesuffix>_1).. this, and extend to V16HI.
31983 (*avx2_pblendw): Rename to ..
31984 (*avx2_pblend<ssemodesuffix>): .. this, and extend to V16HF.
31985 (avx2_pblendw): Rename to ..
31986 (*avx2_pblend<ssemodesuffix>): .. this, and extend to V16HF.
31987 (blendsuf): Removed.
31988 (sse4_1_pblend<blendsuf>): Renamed to ..
31989 (sse4_1_pblend<ssemodesuffix>): .. this.
31991 2022-01-06 H.J. Lu <hjl.tools@gmail.com>
31994 * config/i386/i386.c (ix86_output_indirect_function_return):
31995 Generate INT3 after indirect jmp for -mharden-sls=indirect-jmp.
31997 2022-01-06 H.J. Lu <hjl.tools@gmail.com>
32000 * config/i386/i386-opts.h (harden_sls): Replace
32001 harden_sls_indirect_branch with harden_sls_indirect_jmp.
32002 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect):
32004 (ix86_output_indirect_jmp): Likewise.
32005 (ix86_output_call_insn): Likewise.
32006 * config/i386/i386.opt: Replace indirect-branch with
32007 indirect-jmp. Replace harden_sls_indirect_branch with
32008 harden_sls_indirect_jmp.
32009 * doc/invoke.texi (-harden-sls=): Replace indirect-branch with
32012 2022-01-06 Uroš Bizjak <ubizjak@gmail.com>
32014 * config/i386/i386.c (ix86_output_ssemov) <MODE_DI>:
32015 Add %q modifier for operands in general registers.
32016 <MODE_SI>: Add %q modifier for operands in general registers.
32017 * config/i386/i386.md (*movhi_internal): Change type attribute of
32018 xmm-gpr interunit alternatives 9,10 to ssemov and mode attribute
32019 to SImode for non-avx512fp16 targets.
32020 (*movhf_internal): Ditto for xmm-gpr interunit alternatives 6,8.
32021 * config/i386/mmx.md (*movv2qi_internal):
32022 Ditto for xmm-gpr interunit alternatives 8,9.
32024 2022-01-06 Kito Cheng <kito.cheng@sifive.com>
32026 * common/config/riscv/riscv-common.c (riscv_implied_info): Add
32028 (riscv_ext_version_table): Add version info for vector extensions.
32029 (riscv_ext_flag_table): Add option mask for vector extensions.
32030 * config/riscv/riscv-opts.h (MASK_VECTOR_EEW_32): New.
32031 (MASK_VECTOR_EEW_64): New.
32032 (MASK_VECTOR_EEW_FP_32): New.
32033 (MASK_VECTOR_EEW_FP_64): New.
32034 (MASK_ZVL32B): New.
32035 (MASK_ZVL64B): New.
32036 (MASK_ZVL128B): New.
32037 (MASK_ZVL256B): New.
32038 (MASK_ZVL512B): New.
32039 (MASK_ZVL1024B): New.
32040 (MASK_ZVL2048B): New.
32041 (MASK_ZVL4096B): New.
32042 (MASK_ZVL8192B): New.
32043 (MASK_ZVL16384B): New.
32044 (MASK_ZVL32768B): New.
32045 (MASK_ZVL65536B): New.
32046 (TARGET_ZVL32B): New.
32047 (TARGET_ZVL64B): New.
32048 (TARGET_ZVL128B): New.
32049 (TARGET_ZVL256B): New.
32050 (TARGET_ZVL512B): New.
32051 (TARGET_ZVL1024B): New.
32052 (TARGET_ZVL2048B): New.
32053 (TARGET_ZVL4096B): New.
32054 (TARGET_ZVL8192B): New.
32055 (TARGET_ZVL16384B): New.
32056 (TARGET_ZVL32768B): New.
32057 (TARGET_ZVL65536B): New.
32058 * config/riscv/riscv.opt (Mask(VECTOR)): New.
32059 (riscv_vector_eew_flags): New.
32060 (riscv_zvl_flags): New.
32062 2022-01-06 Kito Cheng <kito.cheng@sifive.com>
32064 * common/config/riscv/riscv-common.c
32065 (riscv_subset_list::parse_multiletter_ext): Allow ext. name has
32068 2022-01-06 Jakub Jelinek <jakub@redhat.com>
32070 PR tree-optimization/103899
32071 * expr.c (expand_expr_real_1): Add a workaround for bogus uninit
32072 warning by moving context variable to the only spot where it is used
32073 and moving gcc_assert into if body.
32075 2022-01-06 Jakub Jelinek <jakub@redhat.com>
32077 PR rtl-optimization/103908
32078 * ifcvt.c (bb_valid_for_noce_process_p): Punt on bbs ending with
32081 2022-01-05 Bill Schmidt <wschmidt@linux.ibm.com>
32084 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
32085 Skip over instances with undefined function types.
32087 2022-01-05 Andrew Pinski <apinski@marvell.com>
32090 * config/i386/i386.h (x86_mfence): Mark with GTY.
32092 2022-01-05 Uroš Bizjak <ubizjak@gmail.com>
32095 * config/i386/mmx.md (VI_16_32): New mode iterator.
32096 (VI1_16_32): Ditto.
32097 (mmxvecsize): Handle V2QI mode.
32098 (<smaxmin:code><mode>3): Rename from <smaxmin:code>v4qi3.
32099 Use VI1_16_32 mode iterator.
32100 (<umaxmin:code><mode>3): Rename from <umaxmin:code>v4qi3.
32101 Use VI1_16_32 mode iterator.
32102 (abs<mode>2): Use VI_16_32 mode iterator.
32103 (uavgv2qi3_ceil): New insn pattern.
32105 2022-01-05 Martin Sebor <msebor@redhat.com>
32107 * gimple-ssa-warn-access.cc (pass_waccess::maybe_warn_memmodel): Use
32108 %qs to avoid -Wformat-diag.
32110 2022-01-05 Uroš Bizjak <ubizjak@gmail.com>
32113 * config/i386/mmx.md (one_cmplv2qi2): Change
32114 alternatives 1,2 type from sselog to sselog1.
32116 2022-01-05 Uroš Bizjak <ubizjak@gmail.com>
32119 * config/i386/i386-expand.c (expand_vec_perm_pshufb): Fix number of
32120 narrow mode remapped elements for !one_operand_p case.
32122 2022-01-05 Richard Biener <rguenther@suse.de>
32124 PR tree-optimization/103816
32125 * tree-vect-data-refs.c (vect_analyze_group_access_1): Also
32126 check DR_GROUP_GAP compute for overflow and representability.
32128 2022-01-05 Jakub Jelinek <jakub@redhat.com>
32131 * gimple-fold.c (fold_stmt_1): Don't call maybe_fold_reference
32132 for DEBUG stmts with ADDR_EXPR gimple_debug_bind_get_value,
32133 it can do unwanted rhs folding like &a[0] into &2.0 etc.
32135 2022-01-05 Kewen Lin <linkw@linux.ibm.com>
32138 * config/rs6000/rs6000.c (TARGET_NEED_IPA_FN_TARGET_INFO): New macro.
32139 (TARGET_UPDATE_IPA_FN_TARGET_INFO): Likewise.
32140 (rs6000_need_ipa_fn_target_info): New function.
32141 (rs6000_update_ipa_fn_target_info): Likewise.
32142 (rs6000_can_inline_p): Adjust for ipa function summary target info.
32143 * config/rs6000/rs6000.h (RS6000_FN_TARGET_INFO_HTM): New macro.
32144 * ipa-fnsummary.c (ipa_dump_fn_summary): Adjust for ipa function
32145 summary target info.
32146 (analyze_function_body): Adjust for ipa function summary target info
32147 and call hook rs6000_need_ipa_fn_target_info and
32148 rs6000_update_ipa_fn_target_info.
32149 (ipa_merge_fn_summary_after_inlining): Adjust for ipa function summary
32151 (inline_read_section): Likewise.
32152 (ipa_fn_summary_write): Likewise.
32153 * ipa-fnsummary.h (ipa_fn_summary::target_info): New member.
32154 * doc/tm.texi: Regenerate.
32155 * doc/tm.texi.in (TARGET_UPDATE_IPA_FN_TARGET_INFO): Document new hook.
32156 (TARGET_NEED_IPA_FN_TARGET_INFO): Likewise.
32157 * target.def (update_ipa_fn_target_info): New hook.
32158 (need_ipa_fn_target_info): Likewise.
32159 * targhooks.c (default_need_ipa_fn_target_info): New function.
32160 (default_update_ipa_fn_target_info): Likewise.
32161 * targhooks.h (default_update_ipa_fn_target_info): New declare.
32162 (default_need_ipa_fn_target_info): Likewise.
32164 2022-01-04 Martin Sebor <msebor@redhat.com>
32166 PR middle-end/99612
32167 * builtins.c (get_memmodel): Move warning code to
32168 gimple-ssa-warn-access.cc.
32169 (expand_builtin_atomic_compare_exchange): Same.
32170 (expand_ifn_atomic_compare_exchange): Same.
32171 (expand_builtin_atomic_load): Same.
32172 (expand_builtin_atomic_store): Same.
32173 (expand_builtin_atomic_clear): Same.
32174 * doc/extend.texi (__atomic_exchange_n): Update valid memory
32176 * gimple-ssa-warn-access.cc (memmodel_to_uhwi): New function.
32177 (struct memmodel_pair): New struct.
32178 (memmodel_name): New function.
32179 (pass_waccess::maybe_warn_memmodel): New function.
32180 (pass_waccess::check_atomic_memmodel): New function.
32181 (pass_waccess::check_atomic_builtin): Handle memory model.
32182 * input.c (expansion_point_location_if_in_system_header): Return
32183 original location if expansion location is in a system header.
32185 2022-01-04 Uroš Bizjak <ubizjak@gmail.com>
32188 * config/i386/mmx.md (one_cmplv2qi3): New insn pattern.
32189 (one_cmplv2qi3 splitters): New post-reload splitters.
32190 (*andnotv2qi3): New insn pattern.
32191 (andnotv2qi3 splitters): New post-reload splitters.
32192 (<any_logic:code>v2qi3): New insn pattern.
32193 (<any_logic:insn>v2qi3 splitters): New post-reload splitters.
32195 2022-01-04 Richard Biener <rguenther@suse.de>
32197 PR tree-optimization/103800
32198 * tree-vect-loop.c (vectorizable_phi): Remove assert and
32201 2022-01-04 Richard Biener <rguenther@suse.de>
32203 PR tree-optimization/103690
32204 * tree-pass.h (tail_merge_optimize): Adjust.
32205 * tree-ssa-tail-merge.c (tail_merge_optimize): Pass in whether
32206 to re-split critical edges, move CFG cleanup ...
32207 * tree-ssa-pre.c (pass_pre::execute): ... here, before
32208 simple_dce_from_worklist and delay freeing inserted_exprs from
32210 (fini_pre): .. here.
32212 2022-01-04 Roger Sayle <roger@nextmovesoftware.com>
32214 * config/nvptx/nvptx.h (STORE_FLAG_VALUE): Change to 1.
32215 * config/nvptx/nvptx.md (movbi): Use P1 constraint for true.
32216 (setcc_from_bi): Remove SImode specific pattern.
32217 (setcc<mode>_from_bi): Provide more general HSDIM pattern.
32218 (extendbi<mode>2, zeroextendbi<mode>2): Provide instructions
32219 for sign- and zero-extending BImode predicates to integers.
32220 (setcc_int<mode>): Remove previous (-1-based) instructions.
32221 (cstorebi4): Remove BImode to SImode specific expander.
32222 (cstore<mode>4): Fix indentation. Expand using setccsi_from_bi.
32223 (cstore<mode>4): For both integer and floating point modes.
32225 2022-01-04 Olivier Hainque <hainque@adacore.com>
32227 * gcc.c (driver_handle_option): do_save --sysroot.
32229 2022-01-04 Richard Biener <rguenther@suse.de>
32231 PR tree-optimization/103864
32232 PR tree-optimization/103544
32233 * tree-vect-slp.c (vect_analyze_slp_instance): Exclude
32234 reductions wrapped in conversions from SLP handling.
32235 (vect_analyze_slp): Revert PR103544 change.
32237 2022-01-04 Jakub Jelinek <jakub@redhat.com>
32239 PR rtl-optimization/103860
32240 * shrink-wrap.c (try_shrink_wrapping): Don't call can_get_prologue
32241 uselessly for blocks for which it has been called already.
32243 2022-01-04 Cui,Lili <lili.cui@intel.com>
32245 * common/config/i386/cpuinfo.h (get_intel_cpu): Add new model values
32246 to Alderlake and Rocketlake.
32248 2022-01-04 Chung-Lin Tang <cltang@codesourcery.com>
32250 PR middle-end/103643
32251 * gimplify.c (gimplify_omp_affinity): Adjust gimplify_expr of entire
32252 OMP_CLAUSE_DECL to use 'is_gimple_lvalue, fb_lvalue'
32254 2022-01-04 liuhongt <hongtao.liu@intel.com>
32257 * config/i386/sse.md (*bit_and_float_vector_all_ones):
32258 Force_reg operand 1 to avoid ICE.
32260 2022-01-04 Jason Merrill <jason@redhat.com>
32262 * tree-pretty-print.c (do_niy): Add spc parameter.
32264 (print_call_name): Add spc local variable.
32266 2022-01-03 Uroš Bizjak <ubizjak@gmail.com>
32269 * config/i386/mmx.md (mov<V_32:mode>): Remove TARGET_SSE2 constraint.
32270 (mov<V_32:mode>_internal): Ditto.
32271 (*push<V_32:mode>_rex64): Ditto.
32272 (movmisalign<V_32:mode>): Ditto.
32273 (*push<V_32:mode>_rex64 splitter): Enable for
32274 TARGET_64BIT && TARGET_SSE.
32275 (*push<V_32:mode>2): Remove insn pattern.
32277 2022-01-03 Andrew Pinski <apinski@marvell.com>
32280 * doc/extend.texi: Extend the documentation about Complex
32281 types for casting and also rewrite the __real__/__imag__
32282 expression portion to use tables.
32283 Move __builtin_complex to the Complex type section.
32285 2022-01-03 Jakub Jelinek <jakub@redhat.com>
32288 * internal-fn.def (ATOMIC_ADD_FETCH_CMP_0, ATOMIC_SUB_FETCH_CMP_0,
32289 ATOMIC_AND_FETCH_CMP_0, ATOMIC_OR_FETCH_CMP_0, ATOMIC_XOR_FETCH_CMP_0):
32291 * internal-fn.h (ATOMIC_OP_FETCH_CMP_0_EQ, ATOMIC_OP_FETCH_CMP_0_NE,
32292 ATOMIC_OP_FETCH_CMP_0_LT, ATOMIC_OP_FETCH_CMP_0_LE,
32293 ATOMIC_OP_FETCH_CMP_0_GT, ATOMIC_OP_FETCH_CMP_0_GE): New enumerators.
32294 * internal-fn.c (expand_ATOMIC_ADD_FETCH_CMP_0,
32295 expand_ATOMIC_SUB_FETCH_CMP_0, expand_ATOMIC_AND_FETCH_CMP_0,
32296 expand_ATOMIC_OR_FETCH_CMP_0, expand_ATOMIC_XOR_FETCH_CMP_0): New
32298 * optabs.def (atomic_add_fetch_cmp_0_optab,
32299 atomic_sub_fetch_cmp_0_optab, atomic_and_fetch_cmp_0_optab,
32300 atomic_or_fetch_cmp_0_optab, atomic_xor_fetch_cmp_0_optab): New
32302 * builtins.h (expand_ifn_atomic_op_fetch_cmp_0): Declare.
32303 * builtins.c (expand_ifn_atomic_op_fetch_cmp_0): New function.
32304 * tree-ssa-ccp.c: Include internal-fn.h.
32305 (optimize_atomic_bit_test_and): Add . before internal fn call
32306 in function comment. Change return type from void to bool and
32307 return true only if successfully replaced.
32308 (optimize_atomic_op_fetch_cmp_0): New function.
32309 (pass_fold_builtins::execute): Use optimize_atomic_op_fetch_cmp_0
32310 for BUILT_IN_ATOMIC_{ADD,SUB,AND,OR,XOR}_FETCH_{1,2,4,8,16} and
32311 BUILT_IN_SYNC_{ADD,SUB,AND,OR,XOR}_AND_FETCH_{1,2,4,8,16},
32312 for *XOR* ones only if optimize_atomic_bit_test_and failed.
32313 * config/i386/sync.md (atomic_<plusminus_mnemonic>_fetch_cmp_0<mode>,
32314 atomic_<logic>_fetch_cmp_0<mode>): New define_expand patterns.
32315 (atomic_add_fetch_cmp_0<mode>_1, atomic_sub_fetch_cmp_0<mode>_1,
32316 atomic_<logic>_fetch_cmp_0<mode>_1): New define_insn patterns.
32317 * doc/md.texi (atomic_add_fetch_cmp_0<mode>,
32318 atomic_sub_fetch_cmp_0<mode>, atomic_and_fetch_cmp_0<mode>,
32319 atomic_or_fetch_cmp_0<mode>, atomic_xor_fetch_cmp_0<mode>): Document
32320 new named patterns.
32322 2022-01-03 Richard Biener <rguenther@suse.de>
32324 PR middle-end/103851
32325 * tree-cfg.c (move_sese_region_to_fn): Always release SSA names.
32327 2022-01-03 Jakub Jelinek <jakub@redhat.com>
32330 * symtab.c: Include fold-const.h.
32331 (symtab_node::equal_address_to): If folding_initializer is true,
32332 handle it like memory_accessed. Simplify.
32334 2022-01-03 Martin Liska <mliska@suse.cz>
32336 * doc/extend.texi: Use ; for function declarations.
32338 2022-01-03 Jakub Jelinek <jakub@redhat.com>
32341 * symtab.c (symtab_node::equal_address_to): Return 0 if one of
32342 VAR_DECLs has "non overlapping" attribute and rs1 != rs2.
32344 2022-01-03 Jakub Jelinek <jakub@redhat.com>
32346 * gcc.c (process_command): Update copyright notice dates.
32347 * gcov-dump.c (print_version): Ditto.
32348 * gcov.c (print_version): Ditto.
32349 * gcov-tool.c (print_version): Ditto.
32350 * gengtype.c (create_file): Ditto.
32351 * doc/cpp.texi: Bump @copying's copyright year.
32352 * doc/cppinternals.texi: Ditto.
32353 * doc/gcc.texi: Ditto.
32354 * doc/gccint.texi: Ditto.
32355 * doc/gcov.texi: Ditto.
32356 * doc/install.texi: Ditto.
32357 * doc/invoke.texi: Ditto.
32359 2022-01-02 Uroš Bizjak <ubizjak@gmail.com>
32362 * config/i386/i386.h (VALID_SSE2_REG_MODE): Add V2QImode.
32363 (VALID_INT_MODE_P): Ditto.
32364 * config/i386/i386.c (ix86_secondary_reload): Handle
32365 V2QImode reloads from SSE register to memory.
32366 (vector_mode_supported_p): Always return true for V2QImode.
32367 * config/i386/i386.md (*subqi_ext<mode>_2): New insn pattern.
32368 (*negqi_ext<mode>_2): Ditto.
32369 * config/i386/mmx.md (movv2qi): New expander.
32370 (movmisalignv2qi): Ditto.
32371 (*movv2qi_internal): New insn pattern.
32372 (*pushv2qi2): Ditto.
32373 (negv2qi2 and splitters): Ditto.
32374 (<plusminus:insn>v2qi3 and splitters): Ditto.
32376 2022-01-02 John David Anglin <danglin@gcc.gnu.org>
32378 * config/pa/pa.md (atomic_storeq): Use optab_libfunc to access
32379 sync_lock_test_and_set libfunc. Call convert_memory_address to
32380 convert memory address to Pmode.
32381 (atomic_storehi, atomic_storesi, atomic_storedi): Likewise.
32384 Copyright (C) 2022 Free Software Foundation, Inc.
32386 Copying and distribution of this file, with or without modification,
32387 are permitted in any medium without royalty provided the copyright
32388 notice and this notice are preserved.