1 2020-01-09 Martin Liska <mliska@suse.cz>
3 * params.opt: Set Optimization for
4 param_max_speculative_devirt_maydefs.
6 2020-01-09 Martin Sebor <msebor@redhat.com>
10 * builtins.c (compute_objsize): Avoid handling MEM_REFs of vector type.
12 2020-01-09 Martin Liska <mliska@suse.cz>
14 * auto-profile.c (auto_profile): Use opt_for_fn
16 * ipa-cp.c (ipcp_lattice::add_value): Likewise.
17 (propagate_vals_across_arith_jfunc): Likewise.
18 (hint_time_bonus): Likewise.
19 (incorporate_penalties): Likewise.
20 (good_cloning_opportunity_p): Likewise.
21 (perform_estimation_of_a_value): Likewise.
22 (estimate_local_effects): Likewise.
23 (ipcp_propagate_stage): Likewise.
24 * ipa-fnsummary.c (decompose_param_expr): Likewise.
25 (set_switch_stmt_execution_predicate): Likewise.
26 (analyze_function_body): Likewise.
27 * ipa-inline-analysis.c (offline_size): Likewise.
28 * ipa-inline.c (early_inliner): Likewise.
29 * ipa-prop.c (ipa_analyze_node): Likewise.
30 (ipcp_transform_function): Likewise.
31 * ipa-sra.c (process_scan_results): Likewise.
32 (ipa_sra_summarize_function): Likewise.
33 * params.opt: Rename ipcp-unit-growth to
34 ipa-cp-unit-growth. Add Optimization for various
35 IPA-related parameters.
37 2020-01-09 Richard Biener <rguenther@suse.de>
40 * gimplify.c (gimplify_expr): Deal with NOP definitions.
42 2020-01-09 Richard Biener <rguenther@suse.de>
44 PR tree-optimization/93040
45 * gimple-ssa-store-merging.c (find_bswap_or_nop): Raise search limit.
47 2020-01-09 Georg-Johann Lay <avr@gjlay.de>
49 * common/config/avr/avr-common.c (avr_option_optimization_table)
50 [OPT_LEVELS_1_PLUS]: Set -fsplit-wide-types-early.
52 2020-01-09 Martin Liska <mliska@suse.cz>
54 * cgraphclones.c (symbol_table::materialize_all_clones):
55 Use cgraph_node::dump_name.
57 2020-01-09 Jakub Jelinek <jakub@redhat.com>
60 * config/riscv/riscv.c (riscv_print_operand_reloc): Use
61 output_operand_lossage instead of gcc_unreachable.
62 * doc/md.texi (riscv f constraint): Fix typo.
65 * config/i386/i386.md (subv<mode>4): Use SWIDWI iterator instead of
66 SWI. Use <general_hilo_operand> instead of <general_operand>. Use
67 CONST_SCALAR_INT_P instead of CONST_INT_P.
68 (*subv<mode>4_1): Rename to ...
69 (subv<mode>4_1): ... this.
70 (*subv<dwi>4_doubleword, *addv<dwi>4_doubleword_1): New
71 define_insn_and_split patterns.
72 (*subv<mode>4_overflow_1, *addv<mode>4_overflow_2): New define_insn
75 2020-01-08 David Malcolm <dmalcolm@redhat.com>
77 * vec.c (class selftest::count_dtor): New class.
78 (selftest::test_auto_delete_vec): New test.
79 (selftest::vec_c_tests): Call it.
80 * vec.h (class auto_delete_vec): New class template.
81 (auto_delete_vec<T>::~auto_delete_vec): New dtor.
83 2020-01-08 David Malcolm <dmalcolm@redhat.com>
85 * sbitmap.h (auto_sbitmap): Add operator const_sbitmap.
87 2020-01-08 Jim Wilson <jimw@sifive.com>
89 * config/riscv/riscv.c (riscv_legitimize_tls_address): Ifdef out
90 use of TLS_MODEL_LOCAL_EXEC when not pic.
92 2020-01-08 David Malcolm <dmalcolm@redhat.com>
94 * hash-map-tests.c (selftest::test_map_of_strings_to_int): Fix
97 2020-01-08 Jakub Jelinek <jakub@redhat.com>
100 * config/i386/i386.md (*stack_protect_set_2_<mode> peephole2,
101 *stack_protect_set_3 peephole2): Also check that the second
102 insns source is general_operand.
105 * config/i386/i386.md (addcarry<mode>_0): Use nonimmediate_operand
106 predicate for output operand instead of register_operand.
107 (addcarry<mode>, addcarry<mode>_1): Likewise. Add alternative with
108 memory destination and non-memory operands[2].
110 2020-01-08 Martin Liska <mliska@suse.cz>
112 * cgraph.c (cgraph_node::dump): Use ::dump_name or
113 ::dump_asm_name instead of (::name or ::asm_name).
114 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
115 * cgraphunit.c (walk_polymorphic_call_targets): Likewise.
116 (analyze_functions): Likewise.
117 (expand_all_functions): Likewise.
118 * ipa-cp.c (ipcp_cloning_candidate_p): Likewise.
119 (propagate_bits_across_jump_function): Likewise.
120 (dump_profile_updates): Likewise.
121 (ipcp_store_bits_results): Likewise.
122 (ipcp_store_vr_results): Likewise.
123 * ipa-devirt.c (dump_targets): Likewise.
124 * ipa-fnsummary.c (analyze_function_body): Likewise.
125 * ipa-hsa.c (check_warn_node_versionable): Likewise.
126 (process_hsa_functions): Likewise.
127 * ipa-icf.c (sem_item_optimizer::merge_classes): Likewise.
128 (set_alias_uids): Likewise.
129 * ipa-inline-transform.c (save_inline_function_body): Likewise.
130 * ipa-inline.c (recursive_inlining): Likewise.
131 (inline_to_all_callers_1): Likewise.
132 (ipa_inline): Likewise.
133 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
134 (ipa_propagate_frequency): Likewise.
135 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
136 (remove_described_reference): Likewise.
137 * ipa-pure-const.c (worse_state): Likewise.
138 (check_retval_uses): Likewise.
139 (analyze_function): Likewise.
140 (propagate_pure_const): Likewise.
141 (propagate_nothrow): Likewise.
142 (dump_malloc_lattice): Likewise.
143 (propagate_malloc): Likewise.
144 (pass_local_pure_const::execute): Likewise.
145 * ipa-visibility.c (optimize_weakref): Likewise.
146 (function_and_variable_visibility): Likewise.
147 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
148 (ipa_discover_variable_flags): Likewise.
149 * lto-streamer-out.c (output_function): Likewise.
150 (output_constructor): Likewise.
151 * tree-inline.c (copy_bb): Likewise.
152 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
153 * varpool.c (symbol_table::remove_unreferenced_decls): Likewise.
155 2020-01-08 Richard Biener <rguenther@suse.de>
158 * tree-eh.c (sink_clobbers): Update virtual operands for
159 the first and last stmt only. Add a dry-run capability.
160 (pass_lower_eh_dispatch::execute): Perform clobber sinking
161 after CFG manipulations and in RPO order to catch all
162 secondary opportunities reliably.
164 2020-01-08 Georg-Johann Lay <avr@gjlay.de>
167 * doc/invoke.texi (AVR Options) <-nodevicespecs>: Document.
169 2019-01-08 Richard Biener <rguenther@suse.de>
172 * gimple-fold.c (rewrite_to_defined_overflow): Mark stmt modified.
173 * tree-ssa-loop-im.c (move_computations_worker): Properly adjust
174 virtual operand, also updating SSA use.
175 * gimple-loop-interchange.cc (loop_cand::undo_simple_reduction):
176 Update stmt after resetting virtual operand.
177 (tree_loop_interchange::move_code_to_inner_loop): Likewise.
178 * gimple-iterator.c (gsi_remove): When not removing the stmt
179 permanently do not delink immediate uses or mark the stmt modified.
181 2020-01-08 Martin Liska <mliska@suse.cz>
183 * ipa-fnsummary.c (dump_ipa_call_summary): Use symtab_node::dump_name.
184 (ipa_call_context::estimate_size_and_time): Likewise.
185 (inline_analyze_function): Likewise.
187 2020-01-08 Martin Liska <mliska@suse.cz>
189 * cgraph.c (cgraph_node::dump): Use systematically
192 2020-01-08 Georg-Johann Lay <avr@gjlay.de>
194 Add -nodevicespecs option for avr.
197 * config/avr/avr.opt (-nodevicespecs): New driver option.
198 * config/avr/driver-avr.c (avr_devicespecs_file): Only issue
199 "-specs=device-specs/..." if that option is not set.
200 * doc/invoke.texi (AVR Options) <-nodevicespecs>: Document.
202 2020-01-08 Georg-Johann Lay <avr@gjlay.de>
204 Implement 64-bit double functions for avr.
207 * config.gcc (tm_defines) [target=avr]: Support --with-libf7,
208 --with-double-comparison.
209 * doc/install.texi: Document them.
210 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
211 <WITH_LIBF7_LIBGCC, WITH_LIBF7_MATH, WITH_LIBF7_MATH_SYMBOLS>
212 <WITH_DOUBLE_COMPARISON>: New built-in defines.
213 * doc/invoke.texi (AVR Built-in Macros): Document them.
214 * config/avr/avr-protos.h (avr_float_lib_compare_returns_bool): New.
215 * config/avr/avr.c (avr_float_lib_compare_returns_bool): New function.
216 * config/avr/avr.h (FLOAT_LIB_COMPARE_RETURNS_BOOL): New macro.
218 2020-01-08 Richard Earnshaw <rearnsha@arm.com>
221 * config/arm/t-multilib (MULTILIB_MATCHES): Add rules to match
222 armv7-a{+mp,+sec,+mp+sec} to appropriate armv7 multilib variants
223 when only building rm-profile multilibs.
225 2020-01-08 Feng Xue <fxue@os.amperecomputing.com>
228 * ipa-cp.c (self_recursively_generated_p): Find matched aggregate
229 lattice for a value to check.
230 (propagate_vals_across_arith_jfunc): Add an assertion to ensure
231 finite propagation in self-recursive scc.
233 2020-01-08 Luo Xiong Hu <luoxhu@linux.ibm.com>
235 * ipa-inline.c (caller_growth_limits): Restore the AND.
237 2020-01-07 Andrew Stubbs <ams@codesourcery.com>
239 * config/gcn/gcn-valu.md (VEC_1REG_INT_ALT): Delete iterator.
240 (VEC_ALLREG_ALT): New iterator.
241 (VEC_ALLREG_INT_MODE): New iterator.
242 (VCMP_MODE): New iterator.
243 (VCMP_MODE_INT): New iterator.
244 (vec_cmpu<mode>di): Use VCMP_MODE_INT.
245 (vec_cmp<u>v64qidi): New define_expand.
246 (vec_cmp<mode>di_exec): Use VCMP_MODE.
247 (vec_cmpu<mode>di_exec): New define_expand.
248 (vec_cmp<u>v64qidi_exec): New define_expand.
249 (vec_cmp<mode>di_dup): Use VCMP_MODE.
250 (vec_cmp<mode>di_dup_exec): Use VCMP_MODE.
251 (vcond<VEC_ALL1REG_MODE:mode><VEC_1REG_ALT:mode>): Rename ...
252 (vcond<VEC_ALLREG_MODE:mode><VEC_ALLREG_ALT:mode>): ... to this.
253 (vcond<VEC_ALL1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Rename ...
254 (vcond<VEC_ALLREG_MODE:mode><VEC_ALLREG_ALT:mode>_exec): ... to this.
255 (vcondu<VEC_ALL1REG_MODE:mode><VEC_1REG_INT_ALT:mode>): Rename ...
256 (vcondu<VEC_ALLREG_MODE:mode><VEC_ALLREG_INT_MODE:mode>): ... to this.
257 (vcondu<VEC_ALL1REG_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Rename ...
258 (vcondu<VEC_ALLREG_MODE:mode><VEC_ALLREG_INT_MODE:mode>_exec): ... to
260 * config/gcn/gcn.c (print_operand): Fix 8 and 16 bit suffixes.
261 * config/gcn/gcn.md (expander): Add sign_extend and zero_extend.
263 2020-01-07 Andrew Stubbs <ams@codesourcery.com>
265 * config/gcn/constraints.md (DA): Update description and match.
267 (Db): New constraint.
268 * config/gcn/gcn-protos.h (gcn_inline_constant64_p): Add second
270 * config/gcn/gcn.c (gcn_inline_constant64_p): Add 'mixed' parameter.
271 Implement 'Db' mixed immediate type.
272 * config/gcn/gcn-valu.md (addcv64si3<exec_vcc>): Rework constraints.
273 (addcv64si3_dup<exec_vcc>): Delete.
274 (subcv64si3<exec_vcc>): Rework constraints.
275 (addv64di3): Rework constraints.
276 (addv64di3_exec): Rework constraints.
277 (subv64di3): Rework constraints.
278 (addv64di3_dup): Delete.
279 (addv64di3_dup_exec): Delete.
280 (addv64di3_zext): Rework constraints.
281 (addv64di3_zext_exec): Rework constraints.
282 (addv64di3_zext_dup): Rework constraints.
283 (addv64di3_zext_dup_exec): Rework constraints.
284 (addv64di3_zext_dup2): Rework constraints.
285 (addv64di3_zext_dup2_exec): Rework constraints.
286 (addv64di3_sext_dup2): Rework constraints.
287 (addv64di3_sext_dup2_exec): Rework constraints.
289 2020-01-07 Andre Vieira <andre.simoesdiasvieira@arm.com>
291 * doc/sourcebuild.texi (arm_little_endian, arm_nothumb): Documented
292 existing target checks.
294 2020-01-07 Richard Biener <rguenther@suse.de>
296 * doc/install.texi: Bump minimal supported MPC version.
298 2020-01-07 Richard Sandiford <richard.sandiford@arm.com>
300 * langhooks-def.h (lhd_simulate_enum_decl): Declare.
301 (LANG_HOOKS_SIMULATE_ENUM_DECL): Use it.
302 * langhooks.c: Include stor-layout.h.
303 (lhd_simulate_enum_decl): New function.
304 * config/aarch64/aarch64-sve-builtins.cc (init_builtins): Call
305 handle_arm_sve_h for the LTO frontend.
306 (register_vector_type): Cope with null returns from pushdecl.
308 2020-01-07 Richard Sandiford <richard.sandiford@arm.com>
310 * config/aarch64/aarch64-protos.h (aarch64_sve::svbool_type_p)
311 (aarch64_sve::nvectors_if_data_type): Replace with...
312 (aarch64_sve::builtin_type_p): ...this.
313 * config/aarch64/aarch64-sve-builtins.cc: Include attribs.h.
314 (find_vector_type): Delete.
315 (add_sve_type_attribute): New function.
316 (lookup_sve_type_attribute): Likewise.
317 (register_builtin_types): Add an "SVE type" attribute to each type.
318 (register_tuple_type): Likewise.
319 (svbool_type_p, nvectors_if_data_type): Delete.
320 (mangle_builtin_type): Use lookup_sve_type_attribute.
321 (builtin_type_p): Likewise. Add an overload that returns the
322 number of constituent vector and predicate registers.
323 * config/aarch64/aarch64.c (aarch64_sve_argument_p): Delete.
324 (aarch64_returns_value_in_sve_regs_p): Use aarch64_sve::builtin_type_p
325 instead of aarch64_sve_argument_p.
326 (aarch64_takes_arguments_in_sve_regs_p): Likewise.
327 (aarch64_pass_by_reference): Likewise.
328 (aarch64_function_value_1): Likewise.
329 (aarch64_return_in_memory): Likewise.
330 (aarch64_layout_arg): Likewise.
332 2020-01-07 Jakub Jelinek <jakub@redhat.com>
334 PR tree-optimization/93156
335 * tree-ssa-ccp.c (bit_value_binop): For x * x note that the second
336 least significant bit is always clear.
338 PR tree-optimization/93118
339 * match.pd ((x >> c) << c -> x & (-1<<c)): Add nop_convert?. Add new
340 simplifier with two intermediate conversions.
342 2020-01-07 Martin Liska <mliska@suse.cz>
344 * params.opt: Add Optimization for various parameters.
346 2020-01-07 Martin Liska <mliska@suse.cz>
349 * doc/extend.texi: Explain cloning for target_clone
352 2020-01-07 Martin Liska <mliska@suse.cz>
354 PR tree-optimization/92860
355 * common.opt: Make in Optimization option
356 as it is affected by -O0, which is an Optimization
358 * tree-inline.c (tree_inlinable_function_p):
359 Use opt_for_fn for warn_inline.
360 (expand_call_inline): Likewise.
362 2020-01-07 Martin Liska <mliska@suse.cz>
364 PR tree-optimization/92860
365 * common.opt: Make flag_ree as optimization
368 2020-01-07 Martin Liska <mliska@suse.cz>
370 PR optimization/92860
371 * params.opt: Mark param_min_crossjump_insns with Optimization
374 2020-01-07 Luo Xiong Hu <luoxhu@linux.ibm.com>
376 * ipa-inline-analysis.c (estimate_growth): Fix typo.
377 * ipa-inline.c (caller_growth_limits): Use OR instead of AND.
379 2020-01-06 Michael Meissner <meissner@linux.ibm.com>
381 * config/rs6000/rs6000.c (hard_reg_and_mode_to_addr_mask): New
382 helper function to return the valid addressing formats for a given
383 hard register and mode.
384 (rs6000_adjust_vec_address): Call hard_reg_and_mode_to_addr_mask.
386 * config/rs6000/constraints.md (Q constraint): Update
388 * doc/md.texi (RS/6000 constraints): Update 'Q' cosntraint
391 * config/rs6000/vsx.md (vsx_extract_<mode>_var, VSX_D iterator):
392 Use 'Q' for doing vector extract from memory.
393 (vsx_extract_v4sf_var): Use 'Q' for doing vector extract from
395 (vsx_extract_<mode>_var, VSX_EXTRACT_I iterator): Use 'Q' for
396 doing vector extract from memory.
397 (vsx_extract_<mode>_<VS_scalar>mode_var): Use 'Q' for doing vector
400 * config/rs6000/rs6000.c (rs6000_adjust_vec_address): Add support
401 for the offset being 34-bits when -mcpu=future is used.
403 2020-01-06 John David Anglin <danglin@gcc.gnu.org>
405 * config/pa/pa.md: Revert change to use ordered_comparison_operator
406 instead of cmpib_comparison_operator in cmpib patterns.
407 * config/pa/predicates.md (cmpib_comparison_operator): Revert removal
408 of cmpib_comparison_operator. Revise comment.
410 2020-01-06 Richard Sandiford <richard.sandiford@arm.com>
412 * tree-vect-slp.c (vect_build_slp_tree_1): Require all shifts
413 in an IFN_DIV_POW2 node to be equal.
415 2020-01-06 Richard Sandiford <richard.sandiford@arm.com>
417 * tree-vect-stmts.c (vect_check_load_store_mask): Rename to...
418 (vect_check_scalar_mask): ...this.
419 (vectorizable_store, vectorizable_load): Update call accordingly.
420 (vectorizable_call): Use vect_check_scalar_mask to check the mask
421 argument in calls to conditional internal functions.
423 2020-01-06 Andrew Stubbs <ams@codesourcery.com>
425 * config/gcn/gcn-valu.md (subv64di3): Use separate alternatives for
427 (subv64di3_exec): Likewise.
429 2020-01-06 Bryan Stenson <bryan@siliconvortex.com>
431 * config/mips/mips.c (vr4130_align_insns): Fix typo.
432 * doc/md.texi (movstr): Likewise.
434 2020-01-06 Andrew Stubbs <ams@codesourcery.com>
436 * config/gcn/gcn-valu.md (vec_extract<mode><scalar_mode>): Add early
439 2020-01-06 Richard Sandiford <richard.sandiford@arm.com>
441 * config/aarch64/t-aarch64 ($(srcdir)/config/aarch64/aarch64-tune.md):
443 (s-aarch64-tune-md): ...this new stamp file. Pipe the new contents
444 to a temporary file and use move-if-change to update the real
445 file where necessary.
447 2020-01-06 Richard Sandiford <richard.sandiford@arm.com>
449 * config/aarch64/aarch64-sve.md (@aarch64_sel_dup<mode>): Use Upl
450 rather than Upa for CPY /M.
452 2020-01-06 Andrew Stubbs <ams@codesourcery.com>
454 * config/gcn/gcn.c (gcn_inline_constant_p): Allow 64 as an inline
457 2020-01-06 Martin Liska <mliska@suse.cz>
459 PR tree-optimization/92860
460 * params.opt: Mark param_max_combine_insns with Optimization
463 2020-01-05 Jakub Jelinek <jakub@redhat.com>
466 * config/i386/i386.md (SWIDWI): New mode iterator.
467 (DWI, dwi): Add TImode variants.
468 (addv<mode>4): Use SWIDWI iterator instead of SWI. Use
469 <general_hilo_operand> instead of <general_operand>. Use
470 CONST_SCALAR_INT_P instead of CONST_INT_P.
471 (*addv<mode>4_1): Rename to ...
472 (addv<mode>4_1): ... this.
473 (QWI): New mode attribute.
474 (*addv<dwi>4_doubleword, *addv<dwi>4_doubleword_1): New
475 define_insn_and_split patterns.
476 (*addv<mode>4_overflow_1, *addv<mode>4_overflow_2): New define_insn
478 (uaddv<mode>4): Use SWIDWI iterator instead of SWI. Use
479 <general_hilo_operand> instead of <general_operand>.
480 (*addcarry<mode>_1): New define_insn.
481 (*add<dwi>3_doubleword_cc_overflow_1): New define_insn_and_split.
483 2020-01-03 Konstantin Kharlamov <Hi-Angel@yandex.ru>
485 * gdbinit.in (pr, prl, pt, pct, pgg, pgq, pgs, pge, pmz, pdd, pbs, pbm):
486 Use "call" instead of "set".
488 2020-01-03 Martin Jambor <mjambor@suse.cz>
491 * ipa-cp.c (print_all_lattices): Skip functions without info.
493 2020-01-03 Jakub Jelinek <jakub@redhat.com>
496 * config/i386/i386-options.c (ix86_simd_clone_adjust): If
497 TARGET_PREFER_AVX128, use prefer-vector-width=256 for 'c' and 'd'
498 simd clones. If TARGET_PREFER_AVX256, use prefer-vector-width=512
502 * config/i386/i386.opt (x_prefer_vector_width_type): Remove TargetSave
504 (mprefer-vector-width=): Add Save.
505 * config/i386/i386-options.c (ix86_target_string): Add PVW argument, print
506 -mprefer-vector-width= if non-zero. Fix up -mfpmath= comment.
507 (ix86_debug_options, ix86_function_specific_print): Adjust
508 ix86_target_string callers.
509 (ix86_valid_target_attribute_inner_p): Handle prefer-vector-width=.
510 (ix86_valid_target_attribute_tree): Likewise.
511 * config/i386/i386-options.h (ix86_target_string): Add PVW argument.
512 * config/i386/i386-expand.c (ix86_expand_builtin): Adjust
513 ix86_target_string caller.
516 * config/i386/i386.md (abs<mode>2): Use expand_simple_binop instead of
517 emitting ASHIFTRT, XOR and MINUS by hand. Use gen_int_mode with QImode
518 instead of gen_int_shift_amount + convert_modes.
520 PR rtl-optimization/93088
521 * loop-iv.c (find_single_def_src): Punt after looking through
522 128 reg copies for regs with single definitions. Move definitions
525 2020-01-02 Dennis Zhang <dennis.zhang@arm.com>
527 * config/arm/arm-c.c (arm_cpu_builtins): Define
528 __ARM_FEATURE_MATMUL_INT8, __ARM_FEATURE_BF16_VECTOR_ARITHMETIC,
529 __ARM_FEATURE_BF16_SCALAR_ARITHMETIC, and
530 __ARM_BF16_FORMAT_ALTERNATIVE when enabled.
531 * config/arm/arm-cpus.in (armv8_6, i8mm, bf16): New features.
532 * config/arm/arm-tables.opt: Regenerated.
533 * config/arm/arm.c (arm_option_reconfigure_globals): Initialize
534 arm_arch_i8mm and arm_arch_bf16 when enabled.
535 * config/arm/arm.h (TARGET_I8MM): New macro.
536 (TARGET_BF16_FP, TARGET_BF16_SIMD): Likewise.
537 * config/arm/t-aprofile: Add matching rules for -march=armv8.6-a.
538 * config/arm/t-arm-elf (all_v8_archs): Add armv8.6-a.
539 * config/arm/t-multilib: Add matching rules for -march=armv8.6-a.
540 (v8_6_a_simd_variants): New.
541 (v8_*_a_simd_variants): Add i8mm and bf16.
542 * doc/invoke.texi (armv8.6-a, i8mm, bf16): Document new options.
544 2020-01-02 Jakub Jelinek <jakub@redhat.com>
547 * predict.c (compute_function_frequency): Don't call
548 warn_function_cold on functions that already have cold attribute.
550 2020-01-01 John David Anglin <danglin@gcc.gnu.org>
553 * config/pa/pa.c (pa_elf_select_rtx_section): New. Put references to
554 COMDAT group function labels in .data.rel.ro.local section.
555 * config/pa/pa32-linux.h (TARGET_ASM_SELECT_RTX_SECTION): Define.
558 * config/pa/pa.md (scc): Use ordered_comparison_operator instead of
559 comparison_operator in B and S integer comparisons. Likewise, use
560 ordered_comparison_operator instead of cmpib_comparison_operator in
562 * config/pa/predicates.md (cmpib_comparison_operator): Remove.
564 2020-01-01 Jakub Jelinek <jakub@redhat.com>
566 Update copyright years.
568 * gcc.c (process_command): Update copyright notice dates.
569 * gcov-dump.c (print_version): Ditto.
570 * gcov.c (print_version): Ditto.
571 * gcov-tool.c (print_version): Ditto.
572 * gengtype.c (create_file): Ditto.
573 * doc/cpp.texi: Bump @copying's copyright year.
574 * doc/cppinternals.texi: Ditto.
575 * doc/gcc.texi: Ditto.
576 * doc/gccint.texi: Ditto.
577 * doc/gcov.texi: Ditto.
578 * doc/install.texi: Ditto.
579 * doc/invoke.texi: Ditto.
581 2020-01-01 Jan Hubicka <hubicka@ucw.cz>
583 * ipa.c (walk_polymorphic_call_targets): Fix updating of overall
586 2020-01-01 Jakub Jelinek <jakub@redhat.com>
588 PR tree-optimization/93098
589 * match.pd (popcount): For shift amounts, use integer_onep
590 or wi::to_widest () == cst instead of tree_to_uhwi () == cst
591 tests. Make sure that precision is power of two larger than or equal
592 to 16. Ensure shift is never negative. Use HOST_WIDE_INT_UC macro
593 instead of ULL suffixed constants. Formatting fixes.
595 Copyright (C) 2020 Free Software Foundation, Inc.
597 Copying and distribution of this file, with or without modification,
598 are permitted in any medium without royalty provided the copyright
599 notice and this notice are preserved.