1 2020-01-09 Richard Biener <rguenther@suse.de>
3 PR tree-optimization/93040
4 * gimple-ssa-store-merging.c (find_bswap_or_nop): Raise search limit.
6 2020-01-09 Georg-Johann Lay <avr@gjlay.de>
8 * common/config/avr/avr-common.c (avr_option_optimization_table)
9 [OPT_LEVELS_1_PLUS]: Set -fsplit-wide-types-early.
11 2020-01-09 Martin Liska <mliska@suse.cz>
13 * cgraphclones.c (symbol_table::materialize_all_clones):
14 Use cgraph_node::dump_name.
16 2020-01-09 Jakub Jelinek <jakub@redhat.com>
19 * config/riscv/riscv.c (riscv_print_operand_reloc): Use
20 output_operand_lossage instead of gcc_unreachable.
21 * doc/md.texi (riscv f constraint): Fix typo.
24 * config/i386/i386.md (subv<mode>4): Use SWIDWI iterator instead of
25 SWI. Use <general_hilo_operand> instead of <general_operand>. Use
26 CONST_SCALAR_INT_P instead of CONST_INT_P.
27 (*subv<mode>4_1): Rename to ...
28 (subv<mode>4_1): ... this.
29 (*subv<dwi>4_doubleword, *addv<dwi>4_doubleword_1): New
30 define_insn_and_split patterns.
31 (*subv<mode>4_overflow_1, *addv<mode>4_overflow_2): New define_insn
34 2020-01-08 David Malcolm <dmalcolm@redhat.com>
36 * vec.c (class selftest::count_dtor): New class.
37 (selftest::test_auto_delete_vec): New test.
38 (selftest::vec_c_tests): Call it.
39 * vec.h (class auto_delete_vec): New class template.
40 (auto_delete_vec<T>::~auto_delete_vec): New dtor.
42 2020-01-08 David Malcolm <dmalcolm@redhat.com>
44 * sbitmap.h (auto_sbitmap): Add operator const_sbitmap.
46 2020-01-08 Jim Wilson <jimw@sifive.com>
48 * config/riscv/riscv.c (riscv_legitimize_tls_address): Ifdef out
49 use of TLS_MODEL_LOCAL_EXEC when not pic.
51 2020-01-08 David Malcolm <dmalcolm@redhat.com>
53 * hash-map-tests.c (selftest::test_map_of_strings_to_int): Fix
56 2020-01-08 Jakub Jelinek <jakub@redhat.com>
59 * config/i386/i386.md (*stack_protect_set_2_<mode> peephole2,
60 *stack_protect_set_3 peephole2): Also check that the second
61 insns source is general_operand.
64 * config/i386/i386.md (addcarry<mode>_0): Use nonimmediate_operand
65 predicate for output operand instead of register_operand.
66 (addcarry<mode>, addcarry<mode>_1): Likewise. Add alternative with
67 memory destination and non-memory operands[2].
69 2020-01-08 Martin Liska <mliska@suse.cz>
71 * cgraph.c (cgraph_node::dump): Use ::dump_name or
72 ::dump_asm_name instead of (::name or ::asm_name).
73 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
74 * cgraphunit.c (walk_polymorphic_call_targets): Likewise.
75 (analyze_functions): Likewise.
76 (expand_all_functions): Likewise.
77 * ipa-cp.c (ipcp_cloning_candidate_p): Likewise.
78 (propagate_bits_across_jump_function): Likewise.
79 (dump_profile_updates): Likewise.
80 (ipcp_store_bits_results): Likewise.
81 (ipcp_store_vr_results): Likewise.
82 * ipa-devirt.c (dump_targets): Likewise.
83 * ipa-fnsummary.c (analyze_function_body): Likewise.
84 * ipa-hsa.c (check_warn_node_versionable): Likewise.
85 (process_hsa_functions): Likewise.
86 * ipa-icf.c (sem_item_optimizer::merge_classes): Likewise.
87 (set_alias_uids): Likewise.
88 * ipa-inline-transform.c (save_inline_function_body): Likewise.
89 * ipa-inline.c (recursive_inlining): Likewise.
90 (inline_to_all_callers_1): Likewise.
91 (ipa_inline): Likewise.
92 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
93 (ipa_propagate_frequency): Likewise.
94 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
95 (remove_described_reference): Likewise.
96 * ipa-pure-const.c (worse_state): Likewise.
97 (check_retval_uses): Likewise.
98 (analyze_function): Likewise.
99 (propagate_pure_const): Likewise.
100 (propagate_nothrow): Likewise.
101 (dump_malloc_lattice): Likewise.
102 (propagate_malloc): Likewise.
103 (pass_local_pure_const::execute): Likewise.
104 * ipa-visibility.c (optimize_weakref): Likewise.
105 (function_and_variable_visibility): Likewise.
106 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
107 (ipa_discover_variable_flags): Likewise.
108 * lto-streamer-out.c (output_function): Likewise.
109 (output_constructor): Likewise.
110 * tree-inline.c (copy_bb): Likewise.
111 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
112 * varpool.c (symbol_table::remove_unreferenced_decls): Likewise.
114 2020-01-08 Richard Biener <rguenther@suse.de>
117 * tree-eh.c (sink_clobbers): Update virtual operands for
118 the first and last stmt only. Add a dry-run capability.
119 (pass_lower_eh_dispatch::execute): Perform clobber sinking
120 after CFG manipulations and in RPO order to catch all
121 secondary opportunities reliably.
123 2020-01-08 Georg-Johann Lay <avr@gjlay.de>
126 * doc/invoke.texi (AVR Options) <-nodevicespecs>: Document.
128 2019-01-08 Richard Biener <rguenther@suse.de>
131 * gimple-fold.c (rewrite_to_defined_overflow): Mark stmt modified.
132 * tree-ssa-loop-im.c (move_computations_worker): Properly adjust
133 virtual operand, also updating SSA use.
134 * gimple-loop-interchange.cc (loop_cand::undo_simple_reduction):
135 Update stmt after resetting virtual operand.
136 (tree_loop_interchange::move_code_to_inner_loop): Likewise.
137 * gimple-iterator.c (gsi_remove): When not removing the stmt
138 permanently do not delink immediate uses or mark the stmt modified.
140 2020-01-08 Martin Liska <mliska@suse.cz>
142 * ipa-fnsummary.c (dump_ipa_call_summary): Use symtab_node::dump_name.
143 (ipa_call_context::estimate_size_and_time): Likewise.
144 (inline_analyze_function): Likewise.
146 2020-01-08 Martin Liska <mliska@suse.cz>
148 * cgraph.c (cgraph_node::dump): Use systematically
151 2020-01-08 Georg-Johann Lay <avr@gjlay.de>
153 Add -nodevicespecs option for avr.
156 * config/avr/avr.opt (-nodevicespecs): New driver option.
157 * config/avr/driver-avr.c (avr_devicespecs_file): Only issue
158 "-specs=device-specs/..." if that option is not set.
159 * doc/invoke.texi (AVR Options) <-nodevicespecs>: Document.
161 2020-01-08 Georg-Johann Lay <avr@gjlay.de>
163 Implement 64-bit double functions for avr.
166 * config.gcc (tm_defines) [target=avr]: Support --with-libf7,
167 --with-double-comparison.
168 * doc/install.texi: Document them.
169 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
170 <WITH_LIBF7_LIBGCC, WITH_LIBF7_MATH, WITH_LIBF7_MATH_SYMBOLS>
171 <WITH_DOUBLE_COMPARISON>: New built-in defines.
172 * doc/invoke.texi (AVR Built-in Macros): Document them.
173 * config/avr/avr-protos.h (avr_float_lib_compare_returns_bool): New.
174 * config/avr/avr.c (avr_float_lib_compare_returns_bool): New function.
175 * config/avr/avr.h (FLOAT_LIB_COMPARE_RETURNS_BOOL): New macro.
177 2020-01-08 Richard Earnshaw <rearnsha@arm.com>
180 * config/arm/t-multilib (MULTILIB_MATCHES): Add rules to match
181 armv7-a{+mp,+sec,+mp+sec} to appropriate armv7 multilib variants
182 when only building rm-profile multilibs.
184 2020-01-08 Feng Xue <fxue@os.amperecomputing.com>
187 * ipa-cp.c (self_recursively_generated_p): Find matched aggregate
188 lattice for a value to check.
189 (propagate_vals_across_arith_jfunc): Add an assertion to ensure
190 finite propagation in self-recursive scc.
192 2020-01-08 Luo Xiong Hu <luoxhu@linux.ibm.com>
194 * ipa-inline.c (caller_growth_limits): Restore the AND.
196 2020-01-07 Andrew Stubbs <ams@codesourcery.com>
198 * config/gcn/gcn-valu.md (VEC_1REG_INT_ALT): Delete iterator.
199 (VEC_ALLREG_ALT): New iterator.
200 (VEC_ALLREG_INT_MODE): New iterator.
201 (VCMP_MODE): New iterator.
202 (VCMP_MODE_INT): New iterator.
203 (vec_cmpu<mode>di): Use VCMP_MODE_INT.
204 (vec_cmp<u>v64qidi): New define_expand.
205 (vec_cmp<mode>di_exec): Use VCMP_MODE.
206 (vec_cmpu<mode>di_exec): New define_expand.
207 (vec_cmp<u>v64qidi_exec): New define_expand.
208 (vec_cmp<mode>di_dup): Use VCMP_MODE.
209 (vec_cmp<mode>di_dup_exec): Use VCMP_MODE.
210 (vcond<VEC_ALL1REG_MODE:mode><VEC_1REG_ALT:mode>): Rename ...
211 (vcond<VEC_ALLREG_MODE:mode><VEC_ALLREG_ALT:mode>): ... to this.
212 (vcond<VEC_ALL1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Rename ...
213 (vcond<VEC_ALLREG_MODE:mode><VEC_ALLREG_ALT:mode>_exec): ... to this.
214 (vcondu<VEC_ALL1REG_MODE:mode><VEC_1REG_INT_ALT:mode>): Rename ...
215 (vcondu<VEC_ALLREG_MODE:mode><VEC_ALLREG_INT_MODE:mode>): ... to this.
216 (vcondu<VEC_ALL1REG_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Rename ...
217 (vcondu<VEC_ALLREG_MODE:mode><VEC_ALLREG_INT_MODE:mode>_exec): ... to
219 * config/gcn/gcn.c (print_operand): Fix 8 and 16 bit suffixes.
220 * config/gcn/gcn.md (expander): Add sign_extend and zero_extend.
222 2020-01-07 Andrew Stubbs <ams@codesourcery.com>
224 * config/gcn/constraints.md (DA): Update description and match.
226 (Db): New constraint.
227 * config/gcn/gcn-protos.h (gcn_inline_constant64_p): Add second
229 * config/gcn/gcn.c (gcn_inline_constant64_p): Add 'mixed' parameter.
230 Implement 'Db' mixed immediate type.
231 * config/gcn/gcn-valu.md (addcv64si3<exec_vcc>): Rework constraints.
232 (addcv64si3_dup<exec_vcc>): Delete.
233 (subcv64si3<exec_vcc>): Rework constraints.
234 (addv64di3): Rework constraints.
235 (addv64di3_exec): Rework constraints.
236 (subv64di3): Rework constraints.
237 (addv64di3_dup): Delete.
238 (addv64di3_dup_exec): Delete.
239 (addv64di3_zext): Rework constraints.
240 (addv64di3_zext_exec): Rework constraints.
241 (addv64di3_zext_dup): Rework constraints.
242 (addv64di3_zext_dup_exec): Rework constraints.
243 (addv64di3_zext_dup2): Rework constraints.
244 (addv64di3_zext_dup2_exec): Rework constraints.
245 (addv64di3_sext_dup2): Rework constraints.
246 (addv64di3_sext_dup2_exec): Rework constraints.
248 2020-01-07 Andre Vieira <andre.simoesdiasvieira@arm.com>
250 * doc/sourcebuild.texi (arm_little_endian, arm_nothumb): Documented
251 existing target checks.
253 2020-01-07 Richard Biener <rguenther@suse.de>
255 * doc/install.texi: Bump minimal supported MPC version.
257 2020-01-07 Richard Sandiford <richard.sandiford@arm.com>
259 * langhooks-def.h (lhd_simulate_enum_decl): Declare.
260 (LANG_HOOKS_SIMULATE_ENUM_DECL): Use it.
261 * langhooks.c: Include stor-layout.h.
262 (lhd_simulate_enum_decl): New function.
263 * config/aarch64/aarch64-sve-builtins.cc (init_builtins): Call
264 handle_arm_sve_h for the LTO frontend.
265 (register_vector_type): Cope with null returns from pushdecl.
267 2020-01-07 Richard Sandiford <richard.sandiford@arm.com>
269 * config/aarch64/aarch64-protos.h (aarch64_sve::svbool_type_p)
270 (aarch64_sve::nvectors_if_data_type): Replace with...
271 (aarch64_sve::builtin_type_p): ...this.
272 * config/aarch64/aarch64-sve-builtins.cc: Include attribs.h.
273 (find_vector_type): Delete.
274 (add_sve_type_attribute): New function.
275 (lookup_sve_type_attribute): Likewise.
276 (register_builtin_types): Add an "SVE type" attribute to each type.
277 (register_tuple_type): Likewise.
278 (svbool_type_p, nvectors_if_data_type): Delete.
279 (mangle_builtin_type): Use lookup_sve_type_attribute.
280 (builtin_type_p): Likewise. Add an overload that returns the
281 number of constituent vector and predicate registers.
282 * config/aarch64/aarch64.c (aarch64_sve_argument_p): Delete.
283 (aarch64_returns_value_in_sve_regs_p): Use aarch64_sve::builtin_type_p
284 instead of aarch64_sve_argument_p.
285 (aarch64_takes_arguments_in_sve_regs_p): Likewise.
286 (aarch64_pass_by_reference): Likewise.
287 (aarch64_function_value_1): Likewise.
288 (aarch64_return_in_memory): Likewise.
289 (aarch64_layout_arg): Likewise.
291 2020-01-07 Jakub Jelinek <jakub@redhat.com>
293 PR tree-optimization/93156
294 * tree-ssa-ccp.c (bit_value_binop): For x * x note that the second
295 least significant bit is always clear.
297 PR tree-optimization/93118
298 * match.pd ((x >> c) << c -> x & (-1<<c)): Add nop_convert?. Add new
299 simplifier with two intermediate conversions.
301 2020-01-07 Martin Liska <mliska@suse.cz>
303 * params.opt: Add Optimization for various parameters.
305 2020-01-07 Martin Liska <mliska@suse.cz>
308 * doc/extend.texi: Explain cloning for target_clone
311 2020-01-07 Martin Liska <mliska@suse.cz>
313 PR tree-optimization/92860
314 * common.opt: Make in Optimization option
315 as it is affected by -O0, which is an Optimization
317 * tree-inline.c (tree_inlinable_function_p):
318 Use opt_for_fn for warn_inline.
319 (expand_call_inline): Likewise.
321 2020-01-07 Martin Liska <mliska@suse.cz>
323 PR tree-optimization/92860
324 * common.opt: Make flag_ree as optimization
327 2020-01-07 Martin Liska <mliska@suse.cz>
329 PR optimization/92860
330 * params.opt: Mark param_min_crossjump_insns with Optimization
333 2020-01-07 Luo Xiong Hu <luoxhu@linux.ibm.com>
335 * ipa-inline-analysis.c (estimate_growth): Fix typo.
336 * ipa-inline.c (caller_growth_limits): Use OR instead of AND.
338 2020-01-06 Michael Meissner <meissner@linux.ibm.com>
340 * config/rs6000/rs6000.c (hard_reg_and_mode_to_addr_mask): New
341 helper function to return the valid addressing formats for a given
342 hard register and mode.
343 (rs6000_adjust_vec_address): Call hard_reg_and_mode_to_addr_mask.
345 * config/rs6000/constraints.md (Q constraint): Update
347 * doc/md.texi (RS/6000 constraints): Update 'Q' cosntraint
350 * config/rs6000/vsx.md (vsx_extract_<mode>_var, VSX_D iterator):
351 Use 'Q' for doing vector extract from memory.
352 (vsx_extract_v4sf_var): Use 'Q' for doing vector extract from
354 (vsx_extract_<mode>_var, VSX_EXTRACT_I iterator): Use 'Q' for
355 doing vector extract from memory.
356 (vsx_extract_<mode>_<VS_scalar>mode_var): Use 'Q' for doing vector
359 * config/rs6000/rs6000.c (rs6000_adjust_vec_address): Add support
360 for the offset being 34-bits when -mcpu=future is used.
362 2020-01-06 John David Anglin <danglin@gcc.gnu.org>
364 * config/pa/pa.md: Revert change to use ordered_comparison_operator
365 instead of cmpib_comparison_operator in cmpib patterns.
366 * config/pa/predicates.md (cmpib_comparison_operator): Revert removal
367 of cmpib_comparison_operator. Revise comment.
369 2020-01-06 Richard Sandiford <richard.sandiford@arm.com>
371 * tree-vect-slp.c (vect_build_slp_tree_1): Require all shifts
372 in an IFN_DIV_POW2 node to be equal.
374 2020-01-06 Richard Sandiford <richard.sandiford@arm.com>
376 * tree-vect-stmts.c (vect_check_load_store_mask): Rename to...
377 (vect_check_scalar_mask): ...this.
378 (vectorizable_store, vectorizable_load): Update call accordingly.
379 (vectorizable_call): Use vect_check_scalar_mask to check the mask
380 argument in calls to conditional internal functions.
382 2020-01-06 Andrew Stubbs <ams@codesourcery.com>
384 * config/gcn/gcn-valu.md (subv64di3): Use separate alternatives for
386 (subv64di3_exec): Likewise.
388 2020-01-06 Bryan Stenson <bryan@siliconvortex.com>
390 * config/mips/mips.c (vr4130_align_insns): Fix typo.
391 * doc/md.texi (movstr): Likewise.
393 2020-01-06 Andrew Stubbs <ams@codesourcery.com>
395 * config/gcn/gcn-valu.md (vec_extract<mode><scalar_mode>): Add early
398 2020-01-06 Richard Sandiford <richard.sandiford@arm.com>
400 * config/aarch64/t-aarch64 ($(srcdir)/config/aarch64/aarch64-tune.md):
402 (s-aarch64-tune-md): ...this new stamp file. Pipe the new contents
403 to a temporary file and use move-if-change to update the real
404 file where necessary.
406 2020-01-06 Richard Sandiford <richard.sandiford@arm.com>
408 * config/aarch64/aarch64-sve.md (@aarch64_sel_dup<mode>): Use Upl
409 rather than Upa for CPY /M.
411 2020-01-06 Andrew Stubbs <ams@codesourcery.com>
413 * config/gcn/gcn.c (gcn_inline_constant_p): Allow 64 as an inline
416 2020-01-06 Martin Liska <mliska@suse.cz>
418 PR tree-optimization/92860
419 * params.opt: Mark param_max_combine_insns with Optimization
422 2020-01-05 Jakub Jelinek <jakub@redhat.com>
425 * config/i386/i386.md (SWIDWI): New mode iterator.
426 (DWI, dwi): Add TImode variants.
427 (addv<mode>4): Use SWIDWI iterator instead of SWI. Use
428 <general_hilo_operand> instead of <general_operand>. Use
429 CONST_SCALAR_INT_P instead of CONST_INT_P.
430 (*addv<mode>4_1): Rename to ...
431 (addv<mode>4_1): ... this.
432 (QWI): New mode attribute.
433 (*addv<dwi>4_doubleword, *addv<dwi>4_doubleword_1): New
434 define_insn_and_split patterns.
435 (*addv<mode>4_overflow_1, *addv<mode>4_overflow_2): New define_insn
437 (uaddv<mode>4): Use SWIDWI iterator instead of SWI. Use
438 <general_hilo_operand> instead of <general_operand>.
439 (*addcarry<mode>_1): New define_insn.
440 (*add<dwi>3_doubleword_cc_overflow_1): New define_insn_and_split.
442 2020-01-03 Konstantin Kharlamov <Hi-Angel@yandex.ru>
444 * gdbinit.in (pr, prl, pt, pct, pgg, pgq, pgs, pge, pmz, pdd, pbs, pbm):
445 Use "call" instead of "set".
447 2020-01-03 Martin Jambor <mjambor@suse.cz>
450 * ipa-cp.c (print_all_lattices): Skip functions without info.
452 2020-01-03 Jakub Jelinek <jakub@redhat.com>
455 * config/i386/i386-options.c (ix86_simd_clone_adjust): If
456 TARGET_PREFER_AVX128, use prefer-vector-width=256 for 'c' and 'd'
457 simd clones. If TARGET_PREFER_AVX256, use prefer-vector-width=512
461 * config/i386/i386.opt (x_prefer_vector_width_type): Remove TargetSave
463 (mprefer-vector-width=): Add Save.
464 * config/i386/i386-options.c (ix86_target_string): Add PVW argument, print
465 -mprefer-vector-width= if non-zero. Fix up -mfpmath= comment.
466 (ix86_debug_options, ix86_function_specific_print): Adjust
467 ix86_target_string callers.
468 (ix86_valid_target_attribute_inner_p): Handle prefer-vector-width=.
469 (ix86_valid_target_attribute_tree): Likewise.
470 * config/i386/i386-options.h (ix86_target_string): Add PVW argument.
471 * config/i386/i386-expand.c (ix86_expand_builtin): Adjust
472 ix86_target_string caller.
475 * config/i386/i386.md (abs<mode>2): Use expand_simple_binop instead of
476 emitting ASHIFTRT, XOR and MINUS by hand. Use gen_int_mode with QImode
477 instead of gen_int_shift_amount + convert_modes.
479 PR rtl-optimization/93088
480 * loop-iv.c (find_single_def_src): Punt after looking through
481 128 reg copies for regs with single definitions. Move definitions
484 2020-01-02 Dennis Zhang <dennis.zhang@arm.com>
486 * config/arm/arm-c.c (arm_cpu_builtins): Define
487 __ARM_FEATURE_MATMUL_INT8, __ARM_FEATURE_BF16_VECTOR_ARITHMETIC,
488 __ARM_FEATURE_BF16_SCALAR_ARITHMETIC, and
489 __ARM_BF16_FORMAT_ALTERNATIVE when enabled.
490 * config/arm/arm-cpus.in (armv8_6, i8mm, bf16): New features.
491 * config/arm/arm-tables.opt: Regenerated.
492 * config/arm/arm.c (arm_option_reconfigure_globals): Initialize
493 arm_arch_i8mm and arm_arch_bf16 when enabled.
494 * config/arm/arm.h (TARGET_I8MM): New macro.
495 (TARGET_BF16_FP, TARGET_BF16_SIMD): Likewise.
496 * config/arm/t-aprofile: Add matching rules for -march=armv8.6-a.
497 * config/arm/t-arm-elf (all_v8_archs): Add armv8.6-a.
498 * config/arm/t-multilib: Add matching rules for -march=armv8.6-a.
499 (v8_6_a_simd_variants): New.
500 (v8_*_a_simd_variants): Add i8mm and bf16.
501 * doc/invoke.texi (armv8.6-a, i8mm, bf16): Document new options.
503 2020-01-02 Jakub Jelinek <jakub@redhat.com>
506 * predict.c (compute_function_frequency): Don't call
507 warn_function_cold on functions that already have cold attribute.
509 2020-01-01 John David Anglin <danglin@gcc.gnu.org>
512 * config/pa/pa.c (pa_elf_select_rtx_section): New. Put references to
513 COMDAT group function labels in .data.rel.ro.local section.
514 * config/pa/pa32-linux.h (TARGET_ASM_SELECT_RTX_SECTION): Define.
517 * config/pa/pa.md (scc): Use ordered_comparison_operator instead of
518 comparison_operator in B and S integer comparisons. Likewise, use
519 ordered_comparison_operator instead of cmpib_comparison_operator in
521 * config/pa/predicates.md (cmpib_comparison_operator): Remove.
523 2020-01-01 Jakub Jelinek <jakub@redhat.com>
525 Update copyright years.
527 * gcc.c (process_command): Update copyright notice dates.
528 * gcov-dump.c (print_version): Ditto.
529 * gcov.c (print_version): Ditto.
530 * gcov-tool.c (print_version): Ditto.
531 * gengtype.c (create_file): Ditto.
532 * doc/cpp.texi: Bump @copying's copyright year.
533 * doc/cppinternals.texi: Ditto.
534 * doc/gcc.texi: Ditto.
535 * doc/gccint.texi: Ditto.
536 * doc/gcov.texi: Ditto.
537 * doc/install.texi: Ditto.
538 * doc/invoke.texi: Ditto.
540 2020-01-01 Jan Hubicka <hubicka@ucw.cz>
542 * ipa.c (walk_polymorphic_call_targets): Fix updating of overall
545 2020-01-01 Jakub Jelinek <jakub@redhat.com>
547 PR tree-optimization/93098
548 * match.pd (popcount): For shift amounts, use integer_onep
549 or wi::to_widest () == cst instead of tree_to_uhwi () == cst
550 tests. Make sure that precision is power of two larger than or equal
551 to 16. Ensure shift is never negative. Use HOST_WIDE_INT_UC macro
552 instead of ULL suffixed constants. Formatting fixes.
554 Copyright (C) 2020 Free Software Foundation, Inc.
556 Copying and distribution of this file, with or without modification,
557 are permitted in any medium without royalty provided the copyright
558 notice and this notice are preserved.