1 2020-01-09 Richard Sandiford <richard.sandiford@arm.com>
3 * config/aarch64/aarch64.md (UNSPEC_WHILE_LE): Rename to...
4 (UNSPEC_WHILELE): ...this.
5 (UNSPEC_WHILE_LO): Rename to...
6 (UNSPEC_WHILELO): ...this.
7 (UNSPEC_WHILE_LS): Rename to...
8 (UNSPEC_WHILELS): ...this.
9 (UNSPEC_WHILE_LT): Rename to...
10 (UNSPEC_WHILELT): ...this.
11 * config/aarch64/iterators.md (SVE_WHILE): Update accordingly.
12 (cmp_op, while_optab_cmp): Likewise.
13 * config/aarch64/aarch64.c (aarch64_sve_move_pred_via_while): Likewise.
14 * config/aarch64/aarch64-sve-builtins-base.cc (svwhilele): Likewise.
15 (svwhilelt): Likewise.
17 2020-01-09 Richard Sandiford <richard.sandiford@arm.com>
19 * config/aarch64/aarch64-sve-builtins-shapes.h (unary_count): Delete.
20 (unary_to_uint): Define.
21 * config/aarch64/aarch64-sve-builtins-shapes.cc (unary_count_def)
22 (unary_count): Rename to...
23 (unary_to_uint_def, unary_to_uint): ...this.
24 * config/aarch64/aarch64-sve-builtins-base.def: Update accordingly.
26 2020-01-09 Richard Sandiford <richard.sandiford@arm.com>
28 * config/aarch64/aarch64-sve-builtins-functions.h
29 (code_for_mode_function): New class.
30 (CODE_FOR_MODE0, QUIET_CODE_FOR_MODE0): New macros.
31 * config/aarch64/aarch64-sve-builtins-base.cc (svcompact_impl)
32 (svext_impl, svmul_lane_impl, svsplice_impl, svtmad_impl): Delete.
33 (svcompact, svext, svsplice): Use QUIET_CODE_FOR_MODE0.
34 (svmul_lane, svtmad): Use CODE_FOR_MODE0.
36 2020-01-09 Richard Sandiford <richard.sandiford@arm.com>
38 * config/aarch64/iterators.md (addsub): New code attribute.
39 * config/aarch64/aarch64-simd.md (aarch64_<su_optab><optab><mode>):
41 (aarch64_<su_optab>q<addsub><mode>): ...this, making the same change
42 in the asm string and attributes. Fix indentation.
43 * config/aarch64/aarch64-sve.md (@aarch64_<su_optab><optab><mode>):
45 (@aarch64_sve_<optab><mode>): ...this.
46 * config/aarch64/aarch64-sve-builtins.h
47 (function_expander::expand_signed_unpred_op): Delete.
48 * config/aarch64/aarch64-sve-builtins.cc
49 (function_expander::expand_signed_unpred_op): Likewise.
50 (function_expander::map_to_rtx_codes): If the optab isn't defined,
51 try using code_for_aarch64_sve instead.
52 * config/aarch64/aarch64-sve-builtins-base.cc (svqadd_impl): Delete.
53 (svqsub_impl): Likewise.
54 (svqadd, svqsub): Use rtx_code_function instead.
56 2020-01-09 Richard Sandiford <richard.sandiford@arm.com>
58 * config/aarch64/iterators.md (SRHSUB, URHSUB): Delete.
59 (HADDSUB, sur, addsub): Remove them.
61 2020-01-09 Richard Sandiford <richard.sandiford@arm.com>
63 * tree-nrv.c (pass_return_slot::execute): Handle all internal
64 functions the same way, rather than singling out those that
65 aren't mapped directly to optabs.
67 2020-01-09 Richard Sandiford <richard.sandiford@arm.com>
69 * target.def (compatible_vector_types_p): New target hook.
70 * hooks.h (hook_bool_const_tree_const_tree_true): Declare.
71 * hooks.c (hook_bool_const_tree_const_tree_true): New function.
72 * doc/tm.texi.in (TARGET_COMPATIBLE_VECTOR_TYPES_P): New hook.
73 * doc/tm.texi: Regenerate.
74 * gimple-expr.c: Include target.h.
75 (useless_type_conversion_p): Use targetm.compatible_vector_types_p.
76 * config/aarch64/aarch64.c (aarch64_compatible_vector_types_p): New
78 (TARGET_COMPATIBLE_VECTOR_TYPES_P): Define.
79 * config/aarch64/aarch64-sve-builtins.cc (gimple_folder::convert_pred):
80 Use the original predicate if it already has a suitable type.
82 2020-01-09 Martin Jambor <mjambor@suse.cz>
84 * cgraph.h (cgraph_edge): Make remove, set_call_stmt, make_direct,
85 resolve_speculation and redirect_call_stmt_to_callee static. Change
86 return type of set_call_stmt to cgraph_edge *.
87 * auto-profile.c (afdo_indirect_call): Adjust call to
88 redirect_call_stmt_to_callee.
89 * cgraph.c (cgraph_edge::set_call_stmt): Make return cgraph-edge *,
90 make the this pointer explicit, adjust self-recursive calls and the
91 call top make_direct. Return the resulting edge.
92 (cgraph_edge::remove): Make this pointer explicit.
93 (cgraph_edge::resolve_speculation): Likewise, adjust call to remove.
94 (cgraph_edge::make_direct): Likewise, adjust call to
96 (cgraph_edge::redirect_call_stmt_to_callee): Likewise, also adjust
97 call to set_call_stmt.
98 (cgraph_update_edges_for_call_stmt_node): Update call to
99 set_call_stmt and remove.
100 * cgraphclones.c (cgraph_node::set_call_stmt_including_clones):
101 Renamed edge to master_edge. Adjusted calls to set_call_stmt.
102 (cgraph_node::create_edge_including_clones): Moved "first" definition
103 of edge to the block where it was used. Adjusted calls to
105 (cgraph_node::remove_symbol_and_inline_clones): Adjust call to
107 * cgraphunit.c (walk_polymorphic_call_targets): Adjusted calls to
108 make_direct and redirect_call_stmt_to_callee.
109 * ipa-fnsummary.c (redirect_to_unreachable): Adjust calls to
110 resolve_speculation and make_direct.
111 * ipa-inline-transform.c (inline_transform): Adjust call to
112 redirect_call_stmt_to_callee.
113 (check_speculations_1):: Adjust call to resolve_speculation.
114 * ipa-inline.c (resolve_noninline_speculation): Adjust call to
116 (inline_small_functions): Adjust call to resolve_speculation.
117 (ipa_inline): Likewise.
118 * ipa-prop.c (ipa_make_edge_direct_to_target): Adjust call to
120 * ipa-visibility.c (function_and_variable_visibility): Make iteration
121 safe with regards to edge removal, adjust calls to
122 redirect_call_stmt_to_callee.
123 * ipa.c (walk_polymorphic_call_targets): Adjust calls to make_direct
124 and redirect_call_stmt_to_callee.
125 * multiple_target.c (create_dispatcher_calls): Adjust call to
126 redirect_call_stmt_to_callee
127 (redirect_to_specific_clone): Likewise.
128 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
129 Adjust calls to cgraph_edge::remove.
130 * tree-inline.c (copy_bb): Adjust call to set_call_stmt.
131 (redirect_all_calls): Adjust call to redirect_call_stmt_to_callee.
132 (expand_call_inline): Adjust call to cgraph_edge::remove.
134 2020-01-09 Martin Liska <mliska@suse.cz>
136 * params.opt: Set Optimization for
137 param_max_speculative_devirt_maydefs.
139 2020-01-09 Martin Sebor <msebor@redhat.com>
143 * builtins.c (compute_objsize): Avoid handling MEM_REFs of vector type.
145 2020-01-09 Martin Liska <mliska@suse.cz>
147 * auto-profile.c (auto_profile): Use opt_for_fn
149 * ipa-cp.c (ipcp_lattice::add_value): Likewise.
150 (propagate_vals_across_arith_jfunc): Likewise.
151 (hint_time_bonus): Likewise.
152 (incorporate_penalties): Likewise.
153 (good_cloning_opportunity_p): Likewise.
154 (perform_estimation_of_a_value): Likewise.
155 (estimate_local_effects): Likewise.
156 (ipcp_propagate_stage): Likewise.
157 * ipa-fnsummary.c (decompose_param_expr): Likewise.
158 (set_switch_stmt_execution_predicate): Likewise.
159 (analyze_function_body): Likewise.
160 * ipa-inline-analysis.c (offline_size): Likewise.
161 * ipa-inline.c (early_inliner): Likewise.
162 * ipa-prop.c (ipa_analyze_node): Likewise.
163 (ipcp_transform_function): Likewise.
164 * ipa-sra.c (process_scan_results): Likewise.
165 (ipa_sra_summarize_function): Likewise.
166 * params.opt: Rename ipcp-unit-growth to
167 ipa-cp-unit-growth. Add Optimization for various
168 IPA-related parameters.
170 2020-01-09 Richard Biener <rguenther@suse.de>
173 * gimplify.c (gimplify_expr): Deal with NOP definitions.
175 2020-01-09 Richard Biener <rguenther@suse.de>
177 PR tree-optimization/93040
178 * gimple-ssa-store-merging.c (find_bswap_or_nop): Raise search limit.
180 2020-01-09 Georg-Johann Lay <avr@gjlay.de>
182 * common/config/avr/avr-common.c (avr_option_optimization_table)
183 [OPT_LEVELS_1_PLUS]: Set -fsplit-wide-types-early.
185 2020-01-09 Martin Liska <mliska@suse.cz>
187 * cgraphclones.c (symbol_table::materialize_all_clones):
188 Use cgraph_node::dump_name.
190 2020-01-09 Jakub Jelinek <jakub@redhat.com>
193 * config/riscv/riscv.c (riscv_print_operand_reloc): Use
194 output_operand_lossage instead of gcc_unreachable.
195 * doc/md.texi (riscv f constraint): Fix typo.
198 * config/i386/i386.md (subv<mode>4): Use SWIDWI iterator instead of
199 SWI. Use <general_hilo_operand> instead of <general_operand>. Use
200 CONST_SCALAR_INT_P instead of CONST_INT_P.
201 (*subv<mode>4_1): Rename to ...
202 (subv<mode>4_1): ... this.
203 (*subv<dwi>4_doubleword, *addv<dwi>4_doubleword_1): New
204 define_insn_and_split patterns.
205 (*subv<mode>4_overflow_1, *addv<mode>4_overflow_2): New define_insn
208 2020-01-08 David Malcolm <dmalcolm@redhat.com>
210 * vec.c (class selftest::count_dtor): New class.
211 (selftest::test_auto_delete_vec): New test.
212 (selftest::vec_c_tests): Call it.
213 * vec.h (class auto_delete_vec): New class template.
214 (auto_delete_vec<T>::~auto_delete_vec): New dtor.
216 2020-01-08 David Malcolm <dmalcolm@redhat.com>
218 * sbitmap.h (auto_sbitmap): Add operator const_sbitmap.
220 2020-01-08 Jim Wilson <jimw@sifive.com>
222 * config/riscv/riscv.c (riscv_legitimize_tls_address): Ifdef out
223 use of TLS_MODEL_LOCAL_EXEC when not pic.
225 2020-01-08 David Malcolm <dmalcolm@redhat.com>
227 * hash-map-tests.c (selftest::test_map_of_strings_to_int): Fix
230 2020-01-08 Jakub Jelinek <jakub@redhat.com>
233 * config/i386/i386.md (*stack_protect_set_2_<mode> peephole2,
234 *stack_protect_set_3 peephole2): Also check that the second
235 insns source is general_operand.
238 * config/i386/i386.md (addcarry<mode>_0): Use nonimmediate_operand
239 predicate for output operand instead of register_operand.
240 (addcarry<mode>, addcarry<mode>_1): Likewise. Add alternative with
241 memory destination and non-memory operands[2].
243 2020-01-08 Martin Liska <mliska@suse.cz>
245 * cgraph.c (cgraph_node::dump): Use ::dump_name or
246 ::dump_asm_name instead of (::name or ::asm_name).
247 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
248 * cgraphunit.c (walk_polymorphic_call_targets): Likewise.
249 (analyze_functions): Likewise.
250 (expand_all_functions): Likewise.
251 * ipa-cp.c (ipcp_cloning_candidate_p): Likewise.
252 (propagate_bits_across_jump_function): Likewise.
253 (dump_profile_updates): Likewise.
254 (ipcp_store_bits_results): Likewise.
255 (ipcp_store_vr_results): Likewise.
256 * ipa-devirt.c (dump_targets): Likewise.
257 * ipa-fnsummary.c (analyze_function_body): Likewise.
258 * ipa-hsa.c (check_warn_node_versionable): Likewise.
259 (process_hsa_functions): Likewise.
260 * ipa-icf.c (sem_item_optimizer::merge_classes): Likewise.
261 (set_alias_uids): Likewise.
262 * ipa-inline-transform.c (save_inline_function_body): Likewise.
263 * ipa-inline.c (recursive_inlining): Likewise.
264 (inline_to_all_callers_1): Likewise.
265 (ipa_inline): Likewise.
266 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
267 (ipa_propagate_frequency): Likewise.
268 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
269 (remove_described_reference): Likewise.
270 * ipa-pure-const.c (worse_state): Likewise.
271 (check_retval_uses): Likewise.
272 (analyze_function): Likewise.
273 (propagate_pure_const): Likewise.
274 (propagate_nothrow): Likewise.
275 (dump_malloc_lattice): Likewise.
276 (propagate_malloc): Likewise.
277 (pass_local_pure_const::execute): Likewise.
278 * ipa-visibility.c (optimize_weakref): Likewise.
279 (function_and_variable_visibility): Likewise.
280 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
281 (ipa_discover_variable_flags): Likewise.
282 * lto-streamer-out.c (output_function): Likewise.
283 (output_constructor): Likewise.
284 * tree-inline.c (copy_bb): Likewise.
285 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
286 * varpool.c (symbol_table::remove_unreferenced_decls): Likewise.
288 2020-01-08 Richard Biener <rguenther@suse.de>
291 * tree-eh.c (sink_clobbers): Update virtual operands for
292 the first and last stmt only. Add a dry-run capability.
293 (pass_lower_eh_dispatch::execute): Perform clobber sinking
294 after CFG manipulations and in RPO order to catch all
295 secondary opportunities reliably.
297 2020-01-08 Georg-Johann Lay <avr@gjlay.de>
300 * doc/invoke.texi (AVR Options) <-nodevicespecs>: Document.
302 2019-01-08 Richard Biener <rguenther@suse.de>
305 * gimple-fold.c (rewrite_to_defined_overflow): Mark stmt modified.
306 * tree-ssa-loop-im.c (move_computations_worker): Properly adjust
307 virtual operand, also updating SSA use.
308 * gimple-loop-interchange.cc (loop_cand::undo_simple_reduction):
309 Update stmt after resetting virtual operand.
310 (tree_loop_interchange::move_code_to_inner_loop): Likewise.
311 * gimple-iterator.c (gsi_remove): When not removing the stmt
312 permanently do not delink immediate uses or mark the stmt modified.
314 2020-01-08 Martin Liska <mliska@suse.cz>
316 * ipa-fnsummary.c (dump_ipa_call_summary): Use symtab_node::dump_name.
317 (ipa_call_context::estimate_size_and_time): Likewise.
318 (inline_analyze_function): Likewise.
320 2020-01-08 Martin Liska <mliska@suse.cz>
322 * cgraph.c (cgraph_node::dump): Use systematically
325 2020-01-08 Georg-Johann Lay <avr@gjlay.de>
327 Add -nodevicespecs option for avr.
330 * config/avr/avr.opt (-nodevicespecs): New driver option.
331 * config/avr/driver-avr.c (avr_devicespecs_file): Only issue
332 "-specs=device-specs/..." if that option is not set.
333 * doc/invoke.texi (AVR Options) <-nodevicespecs>: Document.
335 2020-01-08 Georg-Johann Lay <avr@gjlay.de>
337 Implement 64-bit double functions for avr.
340 * config.gcc (tm_defines) [target=avr]: Support --with-libf7,
341 --with-double-comparison.
342 * doc/install.texi: Document them.
343 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
344 <WITH_LIBF7_LIBGCC, WITH_LIBF7_MATH, WITH_LIBF7_MATH_SYMBOLS>
345 <WITH_DOUBLE_COMPARISON>: New built-in defines.
346 * doc/invoke.texi (AVR Built-in Macros): Document them.
347 * config/avr/avr-protos.h (avr_float_lib_compare_returns_bool): New.
348 * config/avr/avr.c (avr_float_lib_compare_returns_bool): New function.
349 * config/avr/avr.h (FLOAT_LIB_COMPARE_RETURNS_BOOL): New macro.
351 2020-01-08 Richard Earnshaw <rearnsha@arm.com>
354 * config/arm/t-multilib (MULTILIB_MATCHES): Add rules to match
355 armv7-a{+mp,+sec,+mp+sec} to appropriate armv7 multilib variants
356 when only building rm-profile multilibs.
358 2020-01-08 Feng Xue <fxue@os.amperecomputing.com>
361 * ipa-cp.c (self_recursively_generated_p): Find matched aggregate
362 lattice for a value to check.
363 (propagate_vals_across_arith_jfunc): Add an assertion to ensure
364 finite propagation in self-recursive scc.
366 2020-01-08 Luo Xiong Hu <luoxhu@linux.ibm.com>
368 * ipa-inline.c (caller_growth_limits): Restore the AND.
370 2020-01-07 Andrew Stubbs <ams@codesourcery.com>
372 * config/gcn/gcn-valu.md (VEC_1REG_INT_ALT): Delete iterator.
373 (VEC_ALLREG_ALT): New iterator.
374 (VEC_ALLREG_INT_MODE): New iterator.
375 (VCMP_MODE): New iterator.
376 (VCMP_MODE_INT): New iterator.
377 (vec_cmpu<mode>di): Use VCMP_MODE_INT.
378 (vec_cmp<u>v64qidi): New define_expand.
379 (vec_cmp<mode>di_exec): Use VCMP_MODE.
380 (vec_cmpu<mode>di_exec): New define_expand.
381 (vec_cmp<u>v64qidi_exec): New define_expand.
382 (vec_cmp<mode>di_dup): Use VCMP_MODE.
383 (vec_cmp<mode>di_dup_exec): Use VCMP_MODE.
384 (vcond<VEC_ALL1REG_MODE:mode><VEC_1REG_ALT:mode>): Rename ...
385 (vcond<VEC_ALLREG_MODE:mode><VEC_ALLREG_ALT:mode>): ... to this.
386 (vcond<VEC_ALL1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Rename ...
387 (vcond<VEC_ALLREG_MODE:mode><VEC_ALLREG_ALT:mode>_exec): ... to this.
388 (vcondu<VEC_ALL1REG_MODE:mode><VEC_1REG_INT_ALT:mode>): Rename ...
389 (vcondu<VEC_ALLREG_MODE:mode><VEC_ALLREG_INT_MODE:mode>): ... to this.
390 (vcondu<VEC_ALL1REG_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Rename ...
391 (vcondu<VEC_ALLREG_MODE:mode><VEC_ALLREG_INT_MODE:mode>_exec): ... to
393 * config/gcn/gcn.c (print_operand): Fix 8 and 16 bit suffixes.
394 * config/gcn/gcn.md (expander): Add sign_extend and zero_extend.
396 2020-01-07 Andrew Stubbs <ams@codesourcery.com>
398 * config/gcn/constraints.md (DA): Update description and match.
400 (Db): New constraint.
401 * config/gcn/gcn-protos.h (gcn_inline_constant64_p): Add second
403 * config/gcn/gcn.c (gcn_inline_constant64_p): Add 'mixed' parameter.
404 Implement 'Db' mixed immediate type.
405 * config/gcn/gcn-valu.md (addcv64si3<exec_vcc>): Rework constraints.
406 (addcv64si3_dup<exec_vcc>): Delete.
407 (subcv64si3<exec_vcc>): Rework constraints.
408 (addv64di3): Rework constraints.
409 (addv64di3_exec): Rework constraints.
410 (subv64di3): Rework constraints.
411 (addv64di3_dup): Delete.
412 (addv64di3_dup_exec): Delete.
413 (addv64di3_zext): Rework constraints.
414 (addv64di3_zext_exec): Rework constraints.
415 (addv64di3_zext_dup): Rework constraints.
416 (addv64di3_zext_dup_exec): Rework constraints.
417 (addv64di3_zext_dup2): Rework constraints.
418 (addv64di3_zext_dup2_exec): Rework constraints.
419 (addv64di3_sext_dup2): Rework constraints.
420 (addv64di3_sext_dup2_exec): Rework constraints.
422 2020-01-07 Andre Vieira <andre.simoesdiasvieira@arm.com>
424 * doc/sourcebuild.texi (arm_little_endian, arm_nothumb): Documented
425 existing target checks.
427 2020-01-07 Richard Biener <rguenther@suse.de>
429 * doc/install.texi: Bump minimal supported MPC version.
431 2020-01-07 Richard Sandiford <richard.sandiford@arm.com>
433 * langhooks-def.h (lhd_simulate_enum_decl): Declare.
434 (LANG_HOOKS_SIMULATE_ENUM_DECL): Use it.
435 * langhooks.c: Include stor-layout.h.
436 (lhd_simulate_enum_decl): New function.
437 * config/aarch64/aarch64-sve-builtins.cc (init_builtins): Call
438 handle_arm_sve_h for the LTO frontend.
439 (register_vector_type): Cope with null returns from pushdecl.
441 2020-01-07 Richard Sandiford <richard.sandiford@arm.com>
443 * config/aarch64/aarch64-protos.h (aarch64_sve::svbool_type_p)
444 (aarch64_sve::nvectors_if_data_type): Replace with...
445 (aarch64_sve::builtin_type_p): ...this.
446 * config/aarch64/aarch64-sve-builtins.cc: Include attribs.h.
447 (find_vector_type): Delete.
448 (add_sve_type_attribute): New function.
449 (lookup_sve_type_attribute): Likewise.
450 (register_builtin_types): Add an "SVE type" attribute to each type.
451 (register_tuple_type): Likewise.
452 (svbool_type_p, nvectors_if_data_type): Delete.
453 (mangle_builtin_type): Use lookup_sve_type_attribute.
454 (builtin_type_p): Likewise. Add an overload that returns the
455 number of constituent vector and predicate registers.
456 * config/aarch64/aarch64.c (aarch64_sve_argument_p): Delete.
457 (aarch64_returns_value_in_sve_regs_p): Use aarch64_sve::builtin_type_p
458 instead of aarch64_sve_argument_p.
459 (aarch64_takes_arguments_in_sve_regs_p): Likewise.
460 (aarch64_pass_by_reference): Likewise.
461 (aarch64_function_value_1): Likewise.
462 (aarch64_return_in_memory): Likewise.
463 (aarch64_layout_arg): Likewise.
465 2020-01-07 Jakub Jelinek <jakub@redhat.com>
467 PR tree-optimization/93156
468 * tree-ssa-ccp.c (bit_value_binop): For x * x note that the second
469 least significant bit is always clear.
471 PR tree-optimization/93118
472 * match.pd ((x >> c) << c -> x & (-1<<c)): Add nop_convert?. Add new
473 simplifier with two intermediate conversions.
475 2020-01-07 Martin Liska <mliska@suse.cz>
477 * params.opt: Add Optimization for various parameters.
479 2020-01-07 Martin Liska <mliska@suse.cz>
482 * doc/extend.texi: Explain cloning for target_clone
485 2020-01-07 Martin Liska <mliska@suse.cz>
487 PR tree-optimization/92860
488 * common.opt: Make in Optimization option
489 as it is affected by -O0, which is an Optimization
491 * tree-inline.c (tree_inlinable_function_p):
492 Use opt_for_fn for warn_inline.
493 (expand_call_inline): Likewise.
495 2020-01-07 Martin Liska <mliska@suse.cz>
497 PR tree-optimization/92860
498 * common.opt: Make flag_ree as optimization
501 2020-01-07 Martin Liska <mliska@suse.cz>
503 PR optimization/92860
504 * params.opt: Mark param_min_crossjump_insns with Optimization
507 2020-01-07 Luo Xiong Hu <luoxhu@linux.ibm.com>
509 * ipa-inline-analysis.c (estimate_growth): Fix typo.
510 * ipa-inline.c (caller_growth_limits): Use OR instead of AND.
512 2020-01-06 Michael Meissner <meissner@linux.ibm.com>
514 * config/rs6000/rs6000.c (hard_reg_and_mode_to_addr_mask): New
515 helper function to return the valid addressing formats for a given
516 hard register and mode.
517 (rs6000_adjust_vec_address): Call hard_reg_and_mode_to_addr_mask.
519 * config/rs6000/constraints.md (Q constraint): Update
521 * doc/md.texi (RS/6000 constraints): Update 'Q' cosntraint
524 * config/rs6000/vsx.md (vsx_extract_<mode>_var, VSX_D iterator):
525 Use 'Q' for doing vector extract from memory.
526 (vsx_extract_v4sf_var): Use 'Q' for doing vector extract from
528 (vsx_extract_<mode>_var, VSX_EXTRACT_I iterator): Use 'Q' for
529 doing vector extract from memory.
530 (vsx_extract_<mode>_<VS_scalar>mode_var): Use 'Q' for doing vector
533 * config/rs6000/rs6000.c (rs6000_adjust_vec_address): Add support
534 for the offset being 34-bits when -mcpu=future is used.
536 2020-01-06 John David Anglin <danglin@gcc.gnu.org>
538 * config/pa/pa.md: Revert change to use ordered_comparison_operator
539 instead of cmpib_comparison_operator in cmpib patterns.
540 * config/pa/predicates.md (cmpib_comparison_operator): Revert removal
541 of cmpib_comparison_operator. Revise comment.
543 2020-01-06 Richard Sandiford <richard.sandiford@arm.com>
545 * tree-vect-slp.c (vect_build_slp_tree_1): Require all shifts
546 in an IFN_DIV_POW2 node to be equal.
548 2020-01-06 Richard Sandiford <richard.sandiford@arm.com>
550 * tree-vect-stmts.c (vect_check_load_store_mask): Rename to...
551 (vect_check_scalar_mask): ...this.
552 (vectorizable_store, vectorizable_load): Update call accordingly.
553 (vectorizable_call): Use vect_check_scalar_mask to check the mask
554 argument in calls to conditional internal functions.
556 2020-01-06 Andrew Stubbs <ams@codesourcery.com>
558 * config/gcn/gcn-valu.md (subv64di3): Use separate alternatives for
560 (subv64di3_exec): Likewise.
562 2020-01-06 Bryan Stenson <bryan@siliconvortex.com>
564 * config/mips/mips.c (vr4130_align_insns): Fix typo.
565 * doc/md.texi (movstr): Likewise.
567 2020-01-06 Andrew Stubbs <ams@codesourcery.com>
569 * config/gcn/gcn-valu.md (vec_extract<mode><scalar_mode>): Add early
572 2020-01-06 Richard Sandiford <richard.sandiford@arm.com>
574 * config/aarch64/t-aarch64 ($(srcdir)/config/aarch64/aarch64-tune.md):
576 (s-aarch64-tune-md): ...this new stamp file. Pipe the new contents
577 to a temporary file and use move-if-change to update the real
578 file where necessary.
580 2020-01-06 Richard Sandiford <richard.sandiford@arm.com>
582 * config/aarch64/aarch64-sve.md (@aarch64_sel_dup<mode>): Use Upl
583 rather than Upa for CPY /M.
585 2020-01-06 Andrew Stubbs <ams@codesourcery.com>
587 * config/gcn/gcn.c (gcn_inline_constant_p): Allow 64 as an inline
590 2020-01-06 Martin Liska <mliska@suse.cz>
592 PR tree-optimization/92860
593 * params.opt: Mark param_max_combine_insns with Optimization
596 2020-01-05 Jakub Jelinek <jakub@redhat.com>
599 * config/i386/i386.md (SWIDWI): New mode iterator.
600 (DWI, dwi): Add TImode variants.
601 (addv<mode>4): Use SWIDWI iterator instead of SWI. Use
602 <general_hilo_operand> instead of <general_operand>. Use
603 CONST_SCALAR_INT_P instead of CONST_INT_P.
604 (*addv<mode>4_1): Rename to ...
605 (addv<mode>4_1): ... this.
606 (QWI): New mode attribute.
607 (*addv<dwi>4_doubleword, *addv<dwi>4_doubleword_1): New
608 define_insn_and_split patterns.
609 (*addv<mode>4_overflow_1, *addv<mode>4_overflow_2): New define_insn
611 (uaddv<mode>4): Use SWIDWI iterator instead of SWI. Use
612 <general_hilo_operand> instead of <general_operand>.
613 (*addcarry<mode>_1): New define_insn.
614 (*add<dwi>3_doubleword_cc_overflow_1): New define_insn_and_split.
616 2020-01-03 Konstantin Kharlamov <Hi-Angel@yandex.ru>
618 * gdbinit.in (pr, prl, pt, pct, pgg, pgq, pgs, pge, pmz, pdd, pbs, pbm):
619 Use "call" instead of "set".
621 2020-01-03 Martin Jambor <mjambor@suse.cz>
624 * ipa-cp.c (print_all_lattices): Skip functions without info.
626 2020-01-03 Jakub Jelinek <jakub@redhat.com>
629 * config/i386/i386-options.c (ix86_simd_clone_adjust): If
630 TARGET_PREFER_AVX128, use prefer-vector-width=256 for 'c' and 'd'
631 simd clones. If TARGET_PREFER_AVX256, use prefer-vector-width=512
635 * config/i386/i386.opt (x_prefer_vector_width_type): Remove TargetSave
637 (mprefer-vector-width=): Add Save.
638 * config/i386/i386-options.c (ix86_target_string): Add PVW argument, print
639 -mprefer-vector-width= if non-zero. Fix up -mfpmath= comment.
640 (ix86_debug_options, ix86_function_specific_print): Adjust
641 ix86_target_string callers.
642 (ix86_valid_target_attribute_inner_p): Handle prefer-vector-width=.
643 (ix86_valid_target_attribute_tree): Likewise.
644 * config/i386/i386-options.h (ix86_target_string): Add PVW argument.
645 * config/i386/i386-expand.c (ix86_expand_builtin): Adjust
646 ix86_target_string caller.
649 * config/i386/i386.md (abs<mode>2): Use expand_simple_binop instead of
650 emitting ASHIFTRT, XOR and MINUS by hand. Use gen_int_mode with QImode
651 instead of gen_int_shift_amount + convert_modes.
653 PR rtl-optimization/93088
654 * loop-iv.c (find_single_def_src): Punt after looking through
655 128 reg copies for regs with single definitions. Move definitions
658 2020-01-02 Dennis Zhang <dennis.zhang@arm.com>
660 * config/arm/arm-c.c (arm_cpu_builtins): Define
661 __ARM_FEATURE_MATMUL_INT8, __ARM_FEATURE_BF16_VECTOR_ARITHMETIC,
662 __ARM_FEATURE_BF16_SCALAR_ARITHMETIC, and
663 __ARM_BF16_FORMAT_ALTERNATIVE when enabled.
664 * config/arm/arm-cpus.in (armv8_6, i8mm, bf16): New features.
665 * config/arm/arm-tables.opt: Regenerated.
666 * config/arm/arm.c (arm_option_reconfigure_globals): Initialize
667 arm_arch_i8mm and arm_arch_bf16 when enabled.
668 * config/arm/arm.h (TARGET_I8MM): New macro.
669 (TARGET_BF16_FP, TARGET_BF16_SIMD): Likewise.
670 * config/arm/t-aprofile: Add matching rules for -march=armv8.6-a.
671 * config/arm/t-arm-elf (all_v8_archs): Add armv8.6-a.
672 * config/arm/t-multilib: Add matching rules for -march=armv8.6-a.
673 (v8_6_a_simd_variants): New.
674 (v8_*_a_simd_variants): Add i8mm and bf16.
675 * doc/invoke.texi (armv8.6-a, i8mm, bf16): Document new options.
677 2020-01-02 Jakub Jelinek <jakub@redhat.com>
680 * predict.c (compute_function_frequency): Don't call
681 warn_function_cold on functions that already have cold attribute.
683 2020-01-01 John David Anglin <danglin@gcc.gnu.org>
686 * config/pa/pa.c (pa_elf_select_rtx_section): New. Put references to
687 COMDAT group function labels in .data.rel.ro.local section.
688 * config/pa/pa32-linux.h (TARGET_ASM_SELECT_RTX_SECTION): Define.
691 * config/pa/pa.md (scc): Use ordered_comparison_operator instead of
692 comparison_operator in B and S integer comparisons. Likewise, use
693 ordered_comparison_operator instead of cmpib_comparison_operator in
695 * config/pa/predicates.md (cmpib_comparison_operator): Remove.
697 2020-01-01 Jakub Jelinek <jakub@redhat.com>
699 Update copyright years.
701 * gcc.c (process_command): Update copyright notice dates.
702 * gcov-dump.c (print_version): Ditto.
703 * gcov.c (print_version): Ditto.
704 * gcov-tool.c (print_version): Ditto.
705 * gengtype.c (create_file): Ditto.
706 * doc/cpp.texi: Bump @copying's copyright year.
707 * doc/cppinternals.texi: Ditto.
708 * doc/gcc.texi: Ditto.
709 * doc/gccint.texi: Ditto.
710 * doc/gcov.texi: Ditto.
711 * doc/install.texi: Ditto.
712 * doc/invoke.texi: Ditto.
714 2020-01-01 Jan Hubicka <hubicka@ucw.cz>
716 * ipa.c (walk_polymorphic_call_targets): Fix updating of overall
719 2020-01-01 Jakub Jelinek <jakub@redhat.com>
721 PR tree-optimization/93098
722 * match.pd (popcount): For shift amounts, use integer_onep
723 or wi::to_widest () == cst instead of tree_to_uhwi () == cst
724 tests. Make sure that precision is power of two larger than or equal
725 to 16. Ensure shift is never negative. Use HOST_WIDE_INT_UC macro
726 instead of ULL suffixed constants. Formatting fixes.
728 Copyright (C) 2020 Free Software Foundation, Inc.
730 Copying and distribution of this file, with or without modification,
731 are permitted in any medium without royalty provided the copyright
732 notice and this notice are preserved.