1 2019-10-11 Wilco Dijkstra <wdijkstr@arm.com>
3 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Set when optimizing for
6 2019-10-11 Bernd Edlinger <bernd.edlinger@hotmail.de>
8 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust call to
9 vectorizable_live_operation.
10 (vectorizable_live_operation): Adjust parameters.
11 * tree-vect-stmts.c (vect_init_vector,
12 vect_gen_widened_results_half): Fix typo in function comment.
13 (can_vectorize_live_stmts): Adjust function comment.
14 Adjust parameters. Adjust call to vectorizable_live_operation.
15 (vect_analyze_stmt): Adjust call to can_vectorize_live_stmts.
16 (vect_transform_stmt): Adjust function comment. Adjust call to
17 can_vectorize_live_stmts.
18 * tree-vectorizer.h (vectorizable_live_operation): Adjust parameters.
20 2019-10-11 Richard Biener <rguenther@suse.de>
22 PR tree-optimization/90883
23 PR tree-optimization/91091
24 * tree-ssa-sccvn.c (vn_reference_lookup_3): Use correct
25 alias-sets both for recording VN table entries and continuing
26 walking after translating through copies. Handle same-sized
27 reads from SSA names by returning the plain SSA name.
28 (eliminate_dom_walker::eliminate_stmt): Properly handle
29 non-size precision stores in redundant store elimination.
31 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
33 * ggc-page.c (release_pages): Output statistics when !quiet_flag.
34 (ggc_collect): Dump later to not interfere with release_page dump.
35 (ggc_trim): New function.
36 * ggc-none.c (ggc_trim): New.
37 * ggc.h (ggc_trim): Declare.
39 2019-10-11 Richard Biener <rguenther@suse.de>
41 PR tree-optimization/92066
42 PR tree-optimization/92046
43 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
44 Fix bogus cost model check.
46 2019-10-11 Tobias Burnus <tobias@codesourcery.com>
48 * langhooks-def.h (LANG_HOOKS_OMP_IS_ALLOCATABLE_OR_PTR): Define.
49 (LANG_HOOKS_DECLS): Add it.
50 * langhooks.h (lang_hooks_for_decls): Add omp_is_allocatable_or_ptr;
51 update comment for omp_is_optional_argument.
52 * omp-general.c (omp_is_allocatable_or_ptr): New.
53 * omp-general.h (omp_is_allocatable_or_ptr): Declare.
54 * omp-low.c (scan_sharing_clauses, lower_omp_target): Handle
55 Fortran's optional arguments and allocatable/pointer scalars
58 2019-10-11 Ilya Leoshkevich <iii@linux.ibm.com>
61 * config/s390/2827.md: Add new opcodes.
62 * config/s390/2964.md: Likewise.
63 * config/s390/3906.md: Likewise.
64 * config/s390/8561.md: Likewise.
65 * config/s390/s390-builtins.def (s390_vfchesb): Use
66 the new vec_cmpgev4sf_quiet_nocc.
67 (s390_vfchedb): Use the new vec_cmpgev2df_quiet_nocc.
68 (s390_vfchsb): Use the new vec_cmpgtv4sf_quiet_nocc.
69 (s390_vfchdb): Use the new vec_cmpgtv2df_quiet_nocc.
70 (vec_cmplev4sf): Use the new vec_cmplev4sf_quiet_nocc.
71 (vec_cmplev2df): Use the new vec_cmplev2df_quiet_nocc.
72 (vec_cmpltv4sf): Use the new vec_cmpltv4sf_quiet_nocc.
73 (vec_cmpltv2df): Use the new vec_cmpltv2df_quiet_nocc.
74 * config/s390/s390-modes.def (CCSFPS): New mode.
75 * config/s390/s390.c (s390_match_ccmode_set): Support CCSFPS.
76 (s390_select_ccmode): Return CCSFPS for LT, LE, GT, GE and LTGT.
77 (s390_branch_condition_mask): Reuse CCS for CCSFPS.
78 (s390_expand_vec_compare): Use non-signaling patterns where
80 (s390_reverse_condition): Support CCSFPS.
81 * config/s390/s390.md (*cmp<mode>_ccsfps): New pattern.
82 * config/s390/vector.md: (VFCMP_HW_OP): Remove.
83 (asm_fcmp_op): Likewise.
84 (*smaxv2df3_vx): Use pattern for quiet comparison.
85 (*sminv2df3_vx): Likewise.
86 (*vec_cmp<VFCMP_HW_OP:code><mode>_nocc): Remove.
87 (*vec_cmpeq<mode>_quiet_nocc): New pattern.
88 (vec_cmpgt<mode>_quiet_nocc): Likewise.
89 (vec_cmplt<mode>_quiet_nocc): New expander.
90 (vec_cmpge<mode>_quiet_nocc): New pattern.
91 (vec_cmple<mode>_quiet_nocc): New expander.
92 (*vec_cmpeq<mode>_signaling_nocc): New pattern.
93 (*vec_cmpgt<mode>_signaling_nocc): Likewise.
94 (*vec_cmpgt<mode>_signaling_finite_nocc): Likewise.
95 (*vec_cmpge<mode>_signaling_nocc): Likewise.
96 (*vec_cmpge<mode>_signaling_finite_nocc): Likewise.
97 (vec_cmpungt<mode>): New expander.
98 (vec_cmpunge<mode>): Likewise.
99 (vec_cmpuneq<mode>): Use quiet patterns.
100 (vec_cmpltgt<mode>): Allow only on z14+.
101 (vec_cmpordered<mode>): Use quiet patterns.
102 (vec_cmpunordered<mode>): Likewise.
103 (VEC_CMP_EXPAND): Add ungt and unge.
105 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
107 * gimple-streamer-out.c (output_gimple_stmt): Add explicit function
109 * lto-streamer-out.c: Include tree-dfa.h.
110 (output_cfg): Do not use cfun.
111 (lto_prepare_function_for_streaming): New.
112 (output_function): Do not push cfun; do not initialize loop optimizer.
113 * lto-streamer.h (lto_prepare_function_for_streaming): Declare.
114 * passes.c (ipa_write_summaries): Use it.
115 (ipa_write_optimization_summaries): Do not modify bodies.
116 * tree-dfa.c (renumber_gimple_stmt_uids): Add function parameter.
117 * tree.dfa.h (renumber_gimple_stmt_uids): Update prototype.
118 * tree-ssa-dse.c (pass_dse::execute): Update use of
119 renumber_gimple_stmt_uids.
120 * tree-ssa-math-opts.c (pass_optimize_widening_mul::execute): Likewise.
122 2019-10-11 Kewen Lin <linkw@gcc.gnu.org>
124 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
125 vec_promote_demote cost to 1 for non-Power7 VSX architectures.
127 2019-10-10 Joseph Myers <joseph@codesourcery.com>
129 * ginclude/float.h [!__DEC32_MANT_DIG__]: Do not define DFP
131 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]:
132 Also define DFP macros for these conditions.
133 [!__STDC_WANT_DEC_FP__] (DEC32_SUBNORMAL_MIN, DEC64_SUBNORMAL_MIN,
134 DEC128_SUBNORMAL_MIN): Do not define.
135 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]
136 (DEC32_TRUE_MIN, DEC64_TRUE_MIN, DEC128_TRUE_MIN): New macros.
138 2019-10-10 Xiong Hu Luo <luoxhu@linux.ibm.com>
139 Sandra Loosemore <sandra@codesourcery.com>
142 * doc/lto.texi (IPA): Reference to the IPA passes.
143 * doc/passes.texi (Pass manager): Add node IPA passes and
144 description for each IPA pass.
146 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
148 * ipa-reference.c: Do not include splay-tree.h
149 (reference_vars_to_consider): Turn to hash map.
150 (get_static_name, ipa_init, analyze_function, propagate,
151 stream_out_bitmap, ipa_reference_write_optimization_summary,
152 ipa_reference_write_optimization_summary): Update.
154 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
156 * ipa-reference.c (propagate): Fix releasing of IPA summaries.
158 2019-10-10 Iain Sandoe <iain@sandoe.co.uk>
160 * config/darwin.c: Lookup Objective C metadata and force indirection
163 2019-10-10 Michael Meissner <meissner@linux.ibm.com>
165 * config/rs6000/rs6000.c (quad_address_p): Add check for prefixed
167 (mem_operand_gpr): Add check for prefixed addresses.
168 (mem_operand_ds_form): Add check for prefixed addresses.
169 (rs6000_legitimate_offset_address_p): If we support prefixed
170 addresses, check for a 34-bit offset instead of 16-bit.
171 (rs6000_legitimate_address_p): Add check for prefixed addresses.
172 Do not allow load/store with update if the address is prefixed.
173 (rs6000_mode_dependent_address): If we support prefixed
174 addresses, check for a 34-bit offset instead of 16-bit.
176 2019-10-10 Ilya Leoshkevich <iii@linux.ibm.com>
179 * config/s390/vector.md (vcond_comparison_operator): New
181 (vcond<V_HW:mode><V_HW2:mode>): Use vcond_comparison_operator.
183 2019-10-10 David Malcolm <dmalcolm@redhat.com>
186 * Makefile.in (CFLAGS-opts.o): Pass in DOCUMENTATION_ROOT_URL via
188 * configure.ac (--with-documentation-root-url): New option.
189 * configure: Regenerate.
190 * diagnostic-format-json.cc (json_end_diagnostic): If there is an
191 option URL, add it as a new string field of the diagnostic option.
192 * diagnostic.c (diagnostic_initialize): Initialize get_option_url.
193 (print_option_information): If get_option_url is non-NULL, call
194 it, and if the result is non-NULL, potentially emit an escape
195 sequence to markup the option text with the resulting URL.
196 * diagnostic.h (diagnostic_context::get_option_url): New callback.
197 * doc/invoke.texi (-fdiagnostics-format=): Add "option_url" to
198 example of JSON output.
199 * opts-diagnostic.h (get_option_url): New decl.
200 * opts.c (get_option_url): New function.
201 * toplev.c (general_init): Initialize the get_option_url callback.
203 2019-10-10 David Malcolm <dmalcolm@redhat.com>
206 * common.opt (fdiagnostics-urls=): New option.
207 (diagnostic-url.h): Add SourceInclude.
208 (diagnostic_url_rule): New enum.
209 * diagnostic-color.c: Include "diagnostic-url.h".
210 (diagnostic_urls_enabled_p): New function.
211 * diagnostic-url.h: New file.
212 * diagnostic.c: Include "diagnostic-url.h".
213 (diagnostic_urls_init): New function.
214 * diagnostic.h (diagnostic_urls_init): New decl.
215 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
216 -fdiagnostics-urls to the list.
217 (-fdiagnostics-urls): New option.
218 * gcc.c (driver_handle_option): Handle OPT_fdiagnostics_urls_.
219 (driver::global_initializations): Call diagnostic_urls_init.
220 * opts-global.c (init_options_once): Likewise.
221 * opts.c (common_handle_option): Handle OPT_fdiagnostics_urls_.
222 * pretty-print.c (pretty_printer::pretty_printer): Initialize
224 (pp_begin_url): New function.
225 (pp_end_url): New function.
226 (selftest::test_urls): New selftest.
227 (selftest::pretty_print_c_tests): Call it.
228 * pretty-print.h (pretty_printer::show_urls): New field.
229 (pp_begin_url): New decl.
230 (pp_end_url): New decl.
232 2019-10-10 Uroš Bizjak <ubizjak@gmail.com>
235 * config/alpha/alpha.c (alpha_handle_trap_shadows): Skip DEBUG_INSN.
237 2019-10-10 Oleg Endo <olegendo@gcc.gnu.org>
240 * config/sh/sh.h (TARGET_FPU_SH4_300): New macro.
241 * config/sh/sh.c (sh_option_override): Enable fsca and fsrra insns
242 also for TARGET_FPU_SH4_300.
243 (sh_emit_mode_set): Check for TARGET_FPU_SH4_300 instead of
245 * config/sh/sh.md (toggle_pr): Add TARGET_FPU_SH4_300 condition.
246 (negsf2): Expand to either negsf2_fpscr or negsf2_no_fpscr.
247 (*negsf2_i): Split into ...
248 (negsf2_fpscr, negsf2_no_fpscr): ... these new patterns.
249 (abssf2): Expand to either abssf2_fpsc or abssf2_no_fpsc.
250 (**abssf2_i): Split into ...
251 (abssf2_fpscr, abssf2_no_fpscr): ... these new patterns.
252 (negdf2): Expand to either negdf2_fpscr or negdf2_no_fpscr.
253 (*negdf2_i): Split into ...
254 (negdf2_fpscr, negdf2_no_fpscr): ... these new patterns.
255 (absdf2): Expand to either absdf2_fpscr or absdf2_no_fpsc.
256 (**abssf2_i): Split into ...
257 (absdf2_fpscr, absdf2_no_fpscr): ... these new patterns.
259 2019-10-10 Richard Biener <rguenther@suse.de>
262 * opts.c (finish_options): Do not influence global --params
263 from options that are adjustable per function.
264 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
265 Apply --param adjustment based on active cost-model.
266 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Disable
267 further store-sinking when vectorization or if-conversion
270 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
273 * cgraph.c (symbol_table_test::symbol_table_test): Use ggc_alloc
274 rather than ggc_alloc_cleared to alloc symbol table.
275 * toplev.c (general_init): Likewise.
276 * cgraph.h (symbol_table): Explicitly construct every field.
278 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
280 * common/config/s390/s390-common.c (PF_ARCH13): Rename to...
282 * config.gcc: Add z15 as option for --with-arch and --with-tune
284 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Add
285 error reporting for unsupported builtins.
286 * config/s390/s390-opts.h (enum processor_type): Rename
287 PROCESSOR_8561_ARCH13 to PROCESSOR_8561_Z15.
288 * config/s390/8561.md: Rename arch13 to z15 throughout the file.
289 * config/s390/driver-native.c (s390_host_detect_local_cpu):
291 * config/s390/s390-builtins.def: Likewise.
292 * config/s390/s390.c (processor_table): Add z15 as option and keep arch13 as alternative.
293 (s390_expand_builtin): Add missing check for unsupported builtins.
294 (s390_canonicalize_comparison): Rename TARGET_ARCH13 to TARGET_Z15.
295 (s390_rtx_costs): Likewise.
296 (s390_get_sched_attrmask): Rename arch13 to z15.
297 (s390_get_unit_mask): Likewise.
298 (s390_is_fpd): Likewise.
299 (s390_is_fxd): Likewise.
300 * config/s390/s390.h (enum processor_flags): Likewise.
301 * config/s390/s390.md: Likewise.
302 * config/s390/vector.md: Likewise.
303 * config/s390/vx-builtins.md: Likewise.
304 * config/s390/s390.opt: Add z15 to processor_type value.
306 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
309 * config/s390/s390-protos.h (s390_output_split_stack_data): Add
311 * config/s390/s390.md (UNSPECV_SPLIT_STACK_DATA): Remove.
312 ("split_stack_data", "split_stack_call")
313 ("split_stack_call_<mode>", "split_stack_cond_call")
314 ("split_stack_cond_call_<mode>"): Remove.
315 ("@split_stack_call<mode>", "@split_stack_cond_call<mode>"): New
317 * config/s390/s390.c (s390_output_split_stack_data): New function.
318 (s390_expand_split_stack_prologue): Use the merged expander.
320 2019-10-09 Martin Sebor <msebor@redhat.com>
322 PR tree-optimization/90879
323 * builtins.c (check_access): Avoid using maxbound when null.
324 * calls.c (maybe_warn_nonstring_arg): Adjust to get_range_strlen change.
325 * doc/invoke.texi (-Wstring-compare): Document new warning option.
326 * gimple-fold.c (get_range_strlen_tree): Make setting maxbound
328 (get_range_strlen): Overwrite initial maxbound when non-null.
329 * gimple-ssa-sprintf.c (get_string_length): Adjust to get_range_strlen
331 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Same.
332 (used_only_for_zero_equality): New function.
333 (handle_builtin_memcmp): Call it.
334 (determine_min_objsize): Return an integer instead of tree.
335 (get_len_or_size, strxcmp_eqz_result): New functions.
336 (maybe_warn_pointless_strcmp): New function.
337 (handle_builtin_string_cmp): Call it. Fold zero-equality of strcmp
338 between a longer string and a smaller array.
339 (get_range_strlen_dynamic): Overwrite initial maxbound when non-null.
341 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
343 * config/darwin.c (darwin_override_options): Make the check for
344 Objective-C ABI version more specific for 64bit code.
346 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
348 * config/darwin.c (machopic_indirect_data_reference): Set flag to
349 indicate that the new symbol is an indirection.
350 (machopic_indirect_call_target): Likewise.
351 * config/darwin.h (MACHO_SYMBOL_FLAG_INDIRECTION): New.
352 (MACHO_SYMBOL_INDIRECTION_P): New.
353 (MACHO_SYMBOL_FLAG_STATIC): Adjust bit number.
355 2019-10-08 Jason Merrill <jason@redhat.com>
357 * doc/invoke.texi: Document -fconcepts-ts.
359 2019-10-09 Richard Biener <rguenther@suse.de>
361 * tree-vect-loop.c (vect_is_simple_reduction): Simplify and
362 allow stmts other than GIMPLE_ASSIGN in nested cycles.
364 2019-10-08 Richard Biener <rguenther@suse.de>
366 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype_in): New.
367 (_stmt_vec_info::force_single_cycle): Likewise.
368 (STMT_VINFO_FORCE_SINGLE_CYCLE): New.
369 (STMT_VINFO_REDUC_VECTYPE_IN): Likewise.
370 * tree-vect-loop.c (vectorizable_reduction): Set
371 STMT_VINFO_REDUC_VECTYPE_IN and STMT_VINFO_FORCE_SINGLE_CYCLE.
372 (vect_transform_reduction): Use them to remove redundant code.
373 (vect_transform_cycle_phi): Likewise.
375 2019-10-08 Dmitrij Pochepko <dmitrij.pochepko@bell-sw.com>
377 PR tree-optimization/90836
378 * gcc/match.pd (popcount): New pattern.
380 2019-10-08 Martin Sebor <msebor@redhat.com>
384 * tree-ssa-strlen.c (count_nonzero_bytes): Avoid recursing for MEM_REF
385 again once nbytes has been set. Set the access size when not yet set.
387 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
389 * config/darwin.c (machopic_select_section): Remove dead code for
390 old Objective-C section selection method, replace with unreachable.
392 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
394 * config/darwin.c (machopic_indirect_data_reference): Check for
395 required indirections before making direct access to defined
397 (machopic_output_indirection): Place the indirected pointes for
398 required indirections into the non-lazy symbol pointers section.
399 (darwin_encode_section_info):
400 * config/darwin.h (MACHO_SYMBOL_FLAG_MUST_INDIRECT): New.
401 (MACHO_SYMBOL_MUST_INDIRECT_P): New.
403 2019-10-08 Uroš Bizjak <ubizjak@gmail.com>
406 * config/i386/i386.c (x86_avx_u128_mode_needed): Use SSE_REG
407 instead of ALL_SSE_REG to check if function call preserves some
408 256-bit SSE registers.
410 2019-10-08 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
412 * config.gcc: Move -L usage from LINK_OS_EXTRA_SPEC32 and
413 LINK_OS_EXTRA_SPEC64 to MD_STARTFILE_PREFIX and
414 MD_STARTFILE_PREFIX_1 when using --with-advance-toolchain.
416 2019-10-08 Richard Biener <rguenther@suse.de>
418 * tree-vectorizer.h (_stmt_vec_info::v_reduc_type): Remove.
419 (_stmt_vec_info::is_reduc_info): Add.
420 (STMT_VINFO_VEC_REDUCTION_TYPE): Remove.
421 (vectorizable_condition): Remove.
422 (vectorizable_shift): Likewise.
423 (vectorizable_reduction): Adjust.
424 (info_for_reduction): New.
425 * tree-vect-loop.c (vect_force_simple_reduction): Fold into...
426 (vect_analyze_scalar_cycles_1): ... here.
427 (vect_analyze_loop_operations): Adjust.
428 (needs_fold_left_reduction_p): Simplify for single caller.
429 (vect_is_simple_reduction): Likewise. Remove stmt restriction
430 for nested cycles not part of double reductions.
431 (vect_model_reduction_cost): Pass in the reduction type.
432 (info_for_reduction): New function.
433 (vect_create_epilog_for_reduction): Use it, access reduction
434 meta off the stmt info it returns. Use STMT_VINFO_REDUC_TYPE
435 instead of STMT_VINFO_VEC_REDUCTION_TYPE.
436 (vectorize_fold_left_reduction): Remove pointless assert.
437 (vectorizable_reduction): Analyze the full reduction when
438 visiting the outermost PHI. Simplify. Use STMT_VINFO_REDUC_TYPE
439 instead of STMT_VINFO_VEC_REDUCTION_TYPE. Direct reduction
440 stmt code-generation to vectorizable_* in most cases. Verify
441 code-generation only for cases handled by
442 vect_transform_reductuon.
443 (vect_transform_reduction): Use info_for_reduction to get at
444 reduction meta. Simplify.
445 (vect_transform_cycle_phi): Likewise.
446 (vectorizable_live_operation): Likewise.
447 * tree-vect-patterns.c (vect_reassociating_reduction_p): Look
448 at the PHI node for STMT_VINFO_REDUC_TYPE.
449 * tree-vect-slp.c (vect_schedule_slp_instance): Remove no
450 longer necessary code.
451 * tree-vect-stmts.c (vectorizable_shift): Make static again.
452 (vectorizable_condition): Likewise. Get at reduction related
453 info via info_for_reduction.
454 (vect_analyze_stmt): Adjust.
455 (vect_transform_stmt): Likewise.
456 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
457 STMT_VINFO_REDUC_TYPE instead of STMT_VINFO_VEC_REDUCTION_TYPE.
459 2019-10-08 Joseph Myers <joseph@codesourcery.com>
461 * doc/invoke.texi (-ffp-int-builtin-inexact): Document
462 -fno-fp-int-builtin-inexact default for C2X.
464 2019-10-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
465 Richard Biener <rguenther@suse.de>
467 PR tree-optimization/91532
468 * tree-if-conv.c: Include tree-ssa-dse.h.
469 (ifcvt_local_dce): Change param from bb to loop,
470 and call dse_classify_store.
471 (tree_if_conversion): Pass loop instead of loop->header as arg
473 * tree-ssa-dse.c: Include tree-ssa-dse.h.
474 (delete_dead_or_redundant_assignment): Remove static qualifier from
475 declaration, and add prototype in tree-ssa-dse.h.
476 (dse_store_status): Move to tree-ssa-dse.h.
477 (dse_classify_store): Remove static qualifier and add new tree param
478 stop_at_vuse, and add prototype in tree-ssa-dse.h.
479 * tree-ssa-dse.h: New header.
481 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
483 * config/darwin.c (machopic_output_indirection): Don't put
484 hidden symbol indirections into the .data section, use the
485 non-lazy symbol pointers section as normal.
486 (darwin_encode_section_info): Record if a symbol is hidden.
487 * config/darwin.h (MACHO_SYMBOL_FLAG_HIDDEN_VIS): New.
488 (MACHO_SYMBOL_HIDDEN_VIS_P): New.
490 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
492 * config/darwin.c (machopic_symbol_defined_p): Use symbol flag
493 predicates instead of accessing bits directly.
494 (machopic_indirect_call_target): Likewise.
495 (machopic_output_indirection): Likewise.
496 (darwin_encode_section_info): Improve description. Use renamed
497 symbol flags. Use predicate macros for variables and functions.
499 Rename MACHO_SYMBOL_VARIABLE to MACHO_SYMBOL_FLAG_VARIABLE.
500 Rename MACHO_SYMBOL_DEFINED to MACHO_SYMBOL_FLAG_DEFINED.
501 Rename MACHO_SYMBOL_STATIC to MACHO_SYMBOL_FLAG_STATIC.
502 (MACHO_SYMBOL_VARIABLE_P): New.
503 (MACHO_SYMBOL_DEFINED_P):New.
504 (MACHO_SYMBOL_STATIC_P): New.
505 * config/i386/darwin.h (MACHO_SYMBOL_FLAG_VARIABLE): Delete.
506 (SYMBOL_FLAG_SUBT_DEP): New.
507 * config/rs6000/darwin.h (SYMBOL_FLAG_SUBT_DEP): New.
509 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
511 * config/msp430/msp430.c (msp430_file_end): s/msp_/msp430_/
512 (msp430_expand_epilogue): Likewise.
513 * config/msp430/predicates.md: Likewise.
514 * config/msp430/msp430.md: Likewise.
515 Replace blocks of 8 spaces with tabs.
517 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
519 * config/msp430/msp430-protos.h (msp430_split_addsi): New prototype.
520 * config/msp430/msp430.c (msp430_split_addsi): New.
521 * config/msp430/msp430.md: Call msp430_split_addsi () instead of using
522 a block of C code for splitting addsi.
524 2019-10-07 Uroš Bizjak <ubizjak@gmail.com>
526 * config/i386/i386-expand.c (ix86_expand_floorceildf_32,
527 ix86_expand_rounddf_32): Reorder functions.
528 * config/i386/i386-protos.h: Update.
530 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
532 * config.in: Regenerate.
533 * config/msp430/constraints.md: Fix docstring for "Ys" constraint.
534 Add new "Yx" constraint.
535 * config/msp430/driver-msp430.c (msp430_propagate_region_opt): New spec
537 * config/msp430/msp430-protos.h (msp430_op_not_in_high_mem): New
539 * config/msp430/msp430.c (msp430_option_override): Allow the lower
540 code/data region to be selected in the small memory model.
541 (msp430_section_attr): Don't warn if the "section" and "lower"
542 attributes are used together.
543 (msp430_handle_generic_attribute): Likewise.
544 (msp430_var_in_low_mem): New function.
545 (TARGET_ENCODE_SECTION_INFO): Define.
546 (msp430_encode_section_info): New function.
547 (gen_prefix): Return early in the small memory model.
548 Require TARGET_USE_LOWER_REGION_PREFIX to be set before adding the
549 ".lower" prefix if -m{code,data}-region=lower have been passed.
550 (msp430_output_aligned_decl_common): Emit common symbols when
551 -mdata-region=lower is passed unless TARGET_USE_LOWER_REGION_PREFIX is
553 (TARGET_ASM_FILE_END): Define.
554 (msp430_file_end): New function.
555 (msp430_do_not_relax_short_jumps): Allow relaxation when
556 function will be in the lower region.
557 (msp430_op_not_in_high_mem): New function.
558 (msp430_print_operand): Check "msp430_op_not_in_high_mem" for
559 the 'X' operand selector.
560 Clarify comment for 'x' operand selector.
561 * config/msp430/msp430.h (LINK_SPEC): Propagate
562 -m{code,data}-region to the linker via spec function
563 msp430_propagate_region_opt.
564 (msp430_propagate_region_opt): New prototype.
565 (EXTRA_SPEC_FUNCTIONS): Add msp430_propagate_region_opt.
566 (SYMBOL_FLAG_LOW_MEM): Define.
567 * config/msp430/msp430.md (addsipsi3): Add missing "%X" operand
569 (zero_extendqihi2): Fix operand number used by "%X" selector.
570 (zero_extendqisi2): Likewise.
571 (zero_extendhisi2): Likewise.
572 (movqi): Use "Yx" constraint in place of "%X" operand selector.
577 (addhi3_cy): Likewise.
578 (addchi4_cy): Likewise.
582 (bic<mode>3): Likewise.
583 (and<mode>3): Likewise.
584 (ior<mode>3): Likewise.
585 (xor<mode>3): Likewise.
586 (slli_1): Add missing "%X" operand selector.
594 (cbranchqi4_real): Use "Yx" constraint in place of "%X" operand
596 (cbranchhi4_real): Likewise.
597 (cbranchqi4_reversed): Likewise.
598 (cbranchhi4_reversed): Likewise.
599 (*bitbranch<mode>4): Likewise.
600 (*bitbranch<mode>4_z): Remove unnecessary "%x" operand selector.
601 * config/msp430/msp430.opt (mcode-region=): Set default to
602 MSP430_REGION_LOWER. Improve docstring.
603 (mdata-region=): Likewise.
604 (muse-lower-region-prefix): New option.
605 * config/msp430/t-msp430 (MULTILIB_OPTIONS): Add
606 mdata-region=none multilib.
607 (MULTILIB_MATCHES): Set mdata-region={upper,either} to match
608 mdata-region=none multilib.
609 MULTILIB_EXCEPTIONS: Remove.
610 MULTILIB_REQUIRED: Define.
611 * configure: Regenerate.
612 * configure.ac: Define HAVE_AS_GNU_ATTRIBUTE and
613 HAVE_AS_MSPABI_ATTRIBUTE if GAS version >= 2.33.50.
614 * doc/extend.texi: Clarify comment for {upper,lower,either}
616 Add separate description for "lower" variable attribute.
618 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
621 * optabs-tree.c (vcond_icode_p): New function.
622 (vcond_eq_icode_p): Likewise.
623 (expand_vec_cond_expr_p): Use vcond_icode_p and
625 * optabs.c (can_vcond_compare_p): New function.
626 * optabs.h (can_vcond_compare_p): Likewise.
628 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
631 * gimple-expr.c (gimple_cond_get_ops_from_tree): Assert that the
632 caller passes a non-trapping condition.
633 (is_gimple_condexpr): Allow trapping conditions.
634 (is_gimple_condexpr_1): New helper function.
635 (is_gimple_condexpr_for_cond): New function, acts like old
637 * gimple-expr.h (is_gimple_condexpr_for_cond): New function.
638 * gimple.c (gimple_could_trap_p_1): Handle COND_EXPR and
639 VEC_COND_EXPR. Fix an issue with statements like i = (fp < 1.).
640 * gimplify.c (gimplify_cond_expr): Use
641 is_gimple_condexpr_for_cond.
642 (gimplify_expr): Allow is_gimple_condexpr_for_cond.
643 * tree-eh.c (operation_could_trap_p): Assert on COND_EXPR and
645 (tree_could_trap_p): Handle COND_EXPR and VEC_COND_EXPR.
646 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Use
647 is_gimple_condexpr_for_cond, remove pointless tmp check
648 (forward_propagate_into_cond): Remove pointless tmp check.
650 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
652 * gimple-iterator.h (gsi_next_nonvirtual_phi): Change the semantics to
653 match that of other gsi_next_* functions. Adjust the comment.
654 (gsi_start_nonvirtual_phis): New function.
655 * ipa-icf.c (sem_function::compare_phi_node): Update uses of
656 gsi_next_nonvirtual_phi accordingly. (No functional change.)
658 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
660 * doc/invoke.texi (-Wuninitialized): Don't mention the clobbered by
661 setjmp situation here. Fix a verb's ending: "the exact variables or
662 elements for which there are warnings depends" -> "... depend".
664 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
666 * ipa-prop.c (ipa_vr::nonzero_p): Add TYPE_UNSIGNED check.
668 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
670 * ipa-prop.c (ipa_vr::nonzero_p): New.
671 (ipcp_update_vr): Use nonzero_p instead of open-coding check for
673 * ipa-prop.h (class ipa_vr): Add nonzero_p.
674 * tree-vrp.c (range_has_numeric_bounds_p): New.
675 (range_int_cst_p): Use range_has_numeric_bounds_p.
676 (get_range_op_handler): New.
677 (supported_types_p): New.
678 (defined_ranges_p): New.
679 (drop_undefines_to_varying): New.
680 (range_fold_binary_symbolics_p): New.
681 (range_fold_unary_symbolics_p): New.
682 (range_fold_unary_expr): Extract out into above functions.
683 (range_fold_binary_expr): Same.
684 (value_range_base::normalize_addresses): New.
685 (value_range_base::normalize_symbolics): Normalize addresses.
686 * tree-vrp.h (class value_range_base): Add normalize_addresses.
688 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
690 * tree-vrp.c (value_range_base::singleton_p): Use
691 value_range_base::num_pairs instead of vrp_val_is* to check
692 if a range has one sub-range.
694 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
696 * ira-lives.c (check_and_make_def_conflict): Handle cases in which
697 DEF is not a true earlyclobber but is tied to a specific input
698 operand, and so is effectively earlyclobber wrt inputs that have
700 (make_early_clobber_and_input_conflicts): Pass this case to the above.
702 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
704 * machmode.h (opt_mode): Mark constructors with CONSTEXPR.
705 (pod_mode): Mark operators likewise.
706 (scalar_int_mode): Mark non-default constructors and
707 operators with CONSTEXPR.
708 (scalar_float_mode, scalar_mode, complex_mode): Likewise.
709 (fixed_size_mode): Likewise.
711 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
714 * config/i386/sse.md (avx_vzeroupper): Turn into a define_expand
715 and wrap the unspec_volatile in a parallel.
716 (*avx_vzeroupper): New define_insn. Use a match_parallel around
718 * config/i386/predicates.md (vzeroupper_pattern): Expect the
719 unspec_volatile to be wrapped in a parallel.
720 * config/i386/i386-features.c (ix86_add_reg_usage_to_vzeroupper)
721 (ix86_add_reg_usage_to_vzerouppers): New functions.
722 (rest_of_handle_insert_vzeroupper): Use them to add register
723 usage information to the vzeroupper instructions.
725 2019-10-07 Richard Biener <rguenther@suse.de>
727 PR tree-optimization/91975
728 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Consistently
731 2019-10-06 Richard Sandiford <richard.sandiford@arm.com>
733 * var-tracking.c (dataflow_set_clear_at_call): Hoist temporary
734 function result outside of EXECUTE_IF_SET_IN_HARD_REG_SET.
736 2019-10-06 Iain Sandoe <iain@sandoe.co.uk>
738 * config/darwin.c (darwin_override_options): Adjust objective-c
739 ABI version error messages to avoid punctuation and contracted
742 2019-10-05 Jan Hubicka <hubicka@ucw.cz>
744 * ipa-inline.c: Fix type; compute size rather than self_size
745 for size of caller function.
747 2019-10-05 Iain Sandoe <iain@sandoe.co.uk>
750 * config/darwin.c (darwin_rodata_section): Add relocation flag,
751 choose const_data section for constants with relocations.
752 (machopic_select_section): Pass relocation flag to
753 darwin_rodata_section ().
755 2019-10-05 Jakub Jelinek <jakub@redhat.com>
757 PR tree-optimization/91734
758 * generic-match-head.c: Include fold-const-call.h.
759 * match.pd (sqrt(x) cmp c): Check the boundary value and
760 in case inexact computation of c*c affects comparison of the boundary,
761 turn LT_EXPR into LE_EXPR, GE_EXPR into GT_EXPR, LE_EXPR into LT_EXPR
762 or GT_EXPR into GE_EXPR. Punt for sqrt comparisons against NaN and
763 for -frounding-math. For c2, try the next smaller or larger floating
764 point constant depending on comparison code and if it has the same
765 sqrt as c2, use it instead of c2.
767 2019-10-04 Martin Sebor <msebor@redhat.com>
770 * tree-ssa-strlen.c (count_nonzero_bytes): Handle assignments with
771 MEM_REF right operand. Avoid failing for MEM_REF assignments from
772 uninitialized objects.
774 2019-10-04 Martin Sebor <msebor@redhat.com>
776 * builtins.c (compute_objsize): Add an argument.
777 * tree-object-size.c (addr_object_size): Same.
778 (compute_builtin_object_size): Same.
779 * tree-object-size.h (compute_builtin_object): Same.
781 2019-10-04 Jan Hubicka <hubicka@ucw.cz>
783 * ipa-inline.c (inline_insns_single, inline_insns_auto): Fix typo.
785 2019-10-04 Rafael Tsuha <rafael.tsuha@usp.br>
787 * match.pd (sinh (x) / cosh (x)): New simplification rule.
789 2019-10-04 Martin Jambor <mjambor@suse.cz>
791 * tree-ssa-forwprop.c (simplify_builtin_call): Set gimple call
792 fntype when switching to calling memcpy instead of memset.
794 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
796 * hash-table.h (hash_table::empty_slow): Don't assign
797 size_t values to int variables.
799 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
801 * expr.c (convert_mode_scalar): Remove shadowing local var.
802 (emit_block_move): Rename local vars.
803 (block_move_libcall_safe_for_call_parm): Remove shadowing local var.
804 (emit_push_insn): Rename local vars.
805 (expand_assignment): Fix wrong mode in assign_stack_temp. Remove
806 shadowing local vars.
807 (store_constructor): Remove shadowing local vars. Rename local var.
808 (store_field, expand_cond_expr_using_cmove,
809 expand_expr_real_2): Remove shadowing local vars.
811 do_store_flag): Remove shadowing local vars. Rename local vars.
813 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
815 * cgraph.h (FOR_EACH_ALIAS): Avoid shadowing the loop variable.
817 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
819 * genmatch.c (commutate): Rename local var.
820 (lower_cond): Reuse local var.
821 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1,
822 dt_operand::gen, dt_operand::gen_gimple_expr,
823 dt_simplify::gen): Add a param. Rename generated vars.
824 (decision_tree::insert_operand,
825 (capture_info::walk_match, capture_info::walk_result,
826 capture_info::walk_c_expr): Rename local vars.
827 (expr::gen_transform): Rename generated vars.
828 Use snprintf. Rename local vars.
829 (capture::gen_transform, dt_operand::get_name,
830 dt_operand::gen_opname): Rename generated vars.
831 (write_predicate): Adjust call to gen_kids.
832 (parser::get_internal_capture_id): Rename generated vars.
833 (parser::parse_expr): Rename local vars.
834 (parser::parse_if): Remove local var.
835 (parser::parse_pattern, add_operator): Rename local vars.
837 2019-10-04 Joseph Myers <joseph@codesourcery.com>
839 * builtins.def (DEF_C2X_BUILTIN): New macro.
840 (exp10, exp10f, exp10l, fabsd32, fabsd64, fabsd128, nand32)
841 (nand64, nand128, roundeven, roundevenf, roundevenl, strdup)
842 (strndup): Use DEF_C2X_BUILTIN.
843 * coretypes.h (enum function_class): Add function_c2x_misc.
845 2019-10-04 Maya Rashish <coypu@sdf.org>
847 * ira-color.c (update_costs_from_allocno): Call
848 ira_init_register_move_cost_if_necessary.
850 2019-10-04 Jeff Law <law@redhat.com>
852 * config/h8300/h8300.md (cpymemsi): Disable.
853 (movmd, movmd_internal_<mode>, movstr, movsd):
854 (movstr, movsd, stpcpy_internal_<mode>: Likewise.
855 (movmd splitter, movsd splitter): Likewise.
857 * range-op.cc (range_tests): Avoid two tests when ints and
858 shorts are the same size.
860 2019-10-04 Richard Biener <rguenther@suse.de>
863 * tree.c (find_decls_types_r): Do not remove LABEL_DECLs from
866 2019-10-04 Richard Biener <rguenther@suse.de>
868 PR tree-optimization/91982
869 * tree-vect-loop.c (vectorizable_live_operation): Also guard
870 against EXTRACT_LAST_REDUCTION.
871 * tree-vect-stmts.c (vect_transform_stmt): Likewise.
873 2019-10-04 Aldy Hernandez <aldyh@redhat.com>
875 * range-op.o (value_range_from_overflowed_bounds): Rename from
876 adjust_overflow_bound.
877 (value_range_with_overflow): Rename from
878 create_range_with_overflow.
879 (create_possibly_reversed_range): Adjusted for above renames.
880 (operator_*::wi_fold): Same.
881 (cross_product_operator::wi_cross_productor): Same.
883 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
885 * doc/invoke.texi (-Wshadow=global, -Wshadow=local,
886 -Wshadow=compatible-local): Fix description.
887 Add an example where -Wshadow=compatible-local does not
890 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
892 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Adjust.
894 * config/pa/pa.c (pa_output_call): Remove 64-bit sibcall sequence.
895 (pa_attr_length_call): Adjust length for 64-bit plabel sequence.
897 2019-10-03 Aaron Sawdey <acsawdey@linux.ibm.com>
899 * expr.c (emit_block_move_hints): Slightly cleaner fix to
900 can_move_by_pieces issue.
902 2019-10-03 Iain Sandoe <iain@sandoe.co.uk>
905 * config/darwin-driver.c (maybe_get_sysroot_from_sdkroot): New.
906 (darwin_driver_init): Use the sysroot provided by SDKROOT when that
907 is available and the user has not set one on the command line.
909 2019-10-03 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
912 * config/mips/mips.c (mips_split_move): Use reg_overlap_mentioned_p
913 instead of REGNO equality check on addr.reg.
915 2019-10-03 Jan Hubicka <hubicka@ucw.cz>
917 * params.def (PARAM_INLINE_HEURISTICS_HINT_PERCENT,
918 PARAM_INLINE_HEURISTICS_HINT_PERCENT_O2): New.
919 * doc/invoke.texi (inline-heuristics-hint-percent,
920 inline-heuristics-hint-percent-O2): Document.
921 * tree-inline.c (inline_insns_single, inline_insns_auto): Add new
923 (can_inline_edge_by_limits_p): Use it.
925 2019-10-03 Richard Sandiford <richard.sandiford@arm.com>
927 * config/arm/arm.c (arm_print_value): Use real_to_decimal
928 to print CONST_DOUBLEs.
930 2019-10-03 Andrea Corallo <andrea.corallo@arm.com>
932 * ipa-cp.c (ipa_cp_c_finalize): Release ipcp_transformation_sum.
933 * ipa-prop.c (ipcp_free_transformation_sum): New function.
934 * ipa-prop.h (ipcp_free_transformation_sum): Add declaration.
936 2019-10-03 Aldy Hernandez <aldyh@redhat.com>
938 * Makefile.in (OBJS): Add range.o and range-op.o.
939 Remove wide-int-range.o.
940 * function-tests.c (test_ranges): New.
941 (function_tests_c_tests): Call test_ranges.
942 * ipa-cp.c (ipa_vr_operation_and_type_effects): Call
943 range_fold_unary_expr instead of extract_range_from_unary_expr.
944 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Same.
945 * range-op.cc: New file.
946 * range-op.h: New file.
947 * range.cc: New file.
949 * selftest.h (range_tests): New prototype.
950 * ssa.h: Include range.h.
951 * tree-vrp.c (value_range_base::value_range_base): New
953 (value_range_base::singleton_p): Do not call
954 ranges_from_anti_range until sure we will need to.
955 (value_range_base::type): Rename gcc_assert to
957 (vrp_val_is_max): New argument.
958 (vrp_val_is_min): Same.
959 (wide_int_range_set_zero_nonzero_bits): Move from
961 (extract_range_into_wide_ints): Remove.
962 (extract_range_from_multiplicative_op): Remove.
963 (extract_range_from_pointer_plus_expr): Abstract POINTER_PLUS code
964 from extract_range_from_binary_expr.
965 (extract_range_from_plus_minus_expr): Abstract PLUS/MINUS code
966 from extract_range_from_binary_expr.
967 (extract_range_from_binary_expr): Remove.
968 (normalize_for_range_ops): New.
969 (range_fold_binary_expr): New.
970 (range_fold_unary_expr): New.
971 (value_range_base::num_pairs): New.
972 (value_range_base::lower_bound): New.
973 (value_range_base::upper_bound): New.
974 (value_range_base::upper_bound): New.
975 (value_range_base::contains_p): New.
976 (value_range_base::invert): New.
977 (value_range_base::union_): New.
978 (value_range_base::intersect): New.
979 (range_compatible_p): New.
980 (value_range_base::operator==): New.
981 (determine_value_range_1): Call range_fold_*expr instead of
982 extract_range_from_*expr.
983 * tree-vrp.h (class value_range_base): Add new constructors.
984 Add methods for union_, intersect, operator==, contains_p,
985 num_pairs, lower_bound, upper_bound, invert.
986 (vrp_val_is_min): Add handle_pointers argument.
987 (vrp_val_is_max): Same.
988 (extract_range_from_unary_expr): Remove.
989 (extract_range_from_binary_expr): Remove.
990 (range_fold_unary_expr): New.
991 (range_fold_binary_expr): New.
992 * vr-values.c (vr_values::extract_range_from_binary_expr): Call
993 range_fold_binary_expr instead of extract_range_from_binary_expr.
994 (vr_values::extract_range_basic): Same.
995 (vr_values::extract_range_from_unary_expr): Call
996 range_fold_unary_expr instead of extract_range_from_unary_expr.
997 * wide-int-range.cc: Remove.
998 * wide-int-range.h: Remove.
1000 2019-10-02 Michael Meissner <meissner@linux.ibm.com>
1002 * config/rs6000/rs6000.c (mem_operand_gpr): Use
1003 SIGNED_16BIT_OFFSET_EXTRA_P macro.
1004 (mem_operand_ds_form): Use SIGNED_16BIT_OFFSET_EXTRA_P macro.
1005 (rs6000_mode_dependent_address): Use SIGNED_16BIT_OFFSET_EXTRA_P
1008 2019-10-02 Joseph Myers <joseph@codesourcery.com>
1010 * ginclude/stdint-gcc.h [__STDC_WANT_IEC_60559_BFP_EXT__]: Change
1011 condition on WIDTH macros to [__STDC_WANT_IEC_60559_BFP_EXT__ ||
1012 (__STDC_VERSION__ && __STDC_VERSION__ > 201710L)].
1013 * glimits.h: Likewise.
1015 2019-10-03 Jakub Jelinek <jakub@redhat.com>
1017 PR rtl-optimization/91976
1018 * expr.c (emit_block_move_hints): Don't call can_move_by_pieces if
1019 size is not CONST_INT_P, set pieces_ok to false in that case. Simplify
1020 CONST_INT_P (size) && pieces_ok to pieces_ok. Formatting fix.
1022 2019-10-02 Martin Sebor <msebor@redhat.com>
1024 PR tree-optimization/80936
1025 * builtins.def (bcmp, bcopy, bzero): Declare nonnull.
1027 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
1029 * cgraph.c (cgraph_node::rtl_info): Use SET_HARD_REG_SET
1030 instead of reg_class_contents[ALL_REGS].
1032 2019-09-30 Jason Merrill <jason@redhat.com>
1034 Add some hash_map_safe_* functions like vec_safe_*.
1035 * hash-map.h (default_hash_map_size): New variable.
1036 (create_ggc): Use it as default argument.
1037 (hash_map_maybe_create, hash_map_safe_get)
1038 (hash_map_safe_get_or_insert, hash_map_safe_put): New fns.
1040 2019-10-02 Jan Hubicka <hubicka@ucw.cz>
1042 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT,
1043 MAX_INLINE_INSNS_AUTO_O2_LIMIT): New.
1044 * ipa-inline.c (inline_insns_single, inline_insns_auto): New functions.
1045 (can_inline_edge_by_limits_p): Use it.
1046 (big_speedup_p): Use PARAM_INLINE_MIN_SPEEDUP_O2.
1047 (want_inline_small_function_p): Use O2 bounds.
1048 (edge_badness): LIkewise.
1049 * opts.c (default_options): Add OPT_finline_functions.
1050 * params.def (PARAM_INLINE_MIN_SPEEDUP_O2,
1051 PARAM_MAX_INLINE_INSNS_SINGLE_O2, PARAM_MAX_INLINE_INSNS_AUTO_O2):
1053 * doc/invoke.texi (-finline-functions): Update documentation.
1054 (max-inline-insns-single-O2, max-inline-insns-auto-O2,
1055 inline-min-speedup-O2): Document.
1056 (early-inlining-insns-O2): Simplify docs.
1058 2019-10-02 Alexander Monakov <amonakov@ispras.ru>
1060 PR rtl-optimization/87047
1061 * ifcvt.c (average_cost): New static function. Use it...
1062 (noce_process_if_block): ... here.
1064 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
1066 * config/rs6000/rs6000-protos.h (expand_block_move): Change prototype.
1067 * config/rs6000/rs6000-string.c (expand_block_move): Add
1069 * config/rs6000/rs6000.md (movmemsi): Add new pattern.
1070 (cpymemsi): Add might_overlap parm to expand_block_move() call.
1072 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
1074 * builtins.c (expand_builtin_memory_copy_args): Add might_overlap parm.
1075 (expand_builtin_memcpy): Use might_overlap parm.
1076 (expand_builtin_mempcpy_args): Use might_overlap parm.
1077 (expand_builtin_memmove): Call expand_builtin_memory_copy_args.
1078 (expand_builtin_memory_copy_args): Add might_overlap parm.
1079 * expr.c (emit_block_move_via_cpymem): Rename to
1080 emit_block_move_via_pattern, add might_overlap parm, use cpymem
1081 or movmem optab as appropriate.
1082 (emit_block_move_hints): Add might_overlap parm, do the right
1083 thing for might_overlap==true.
1084 * expr.h (emit_block_move_hints): Update prototype.
1086 2019-10-02 Eric Botcazou <ebotcazou@adacore.com>
1088 * tree-eh.h (unsplit_eh_edges): Declare.
1089 * tree-eh.c (maybe_remove_unreachable_handlers): Detect more cases.
1090 (unsplit_eh_edges): New function wrapping unsplit_all_eh.
1091 * gimple-ssa-store-merging.c: Include cfganal.h cfgcleanup.h except.h.
1092 (struct store_immediate_info): Add lp_nr field.
1093 (store_immediate_info::store_immediate_info): Add NR2 parameter and
1094 initialize lp_nr with it.
1095 (struct merged_store_group): Add lp_nr and only_constants fields.
1096 (merged_store_group::merged_store_group): Initialize them.
1097 (merged_store_group::can_be_merged_into): Deal with them.
1098 (pass_store_merging): Rename terminate_and_release_chain into
1099 terminate_and_process_chain.
1100 (pass_store_merging::terminate_and_process_all_chains): Adjust to above
1101 renaming and remove useless assertions.
1102 (pass_store_merging::terminate_all_aliasing_chains): Small tweak.
1103 (stmts_may_clobber_ref_p): Be prepared for different basic blocks.
1104 (imm_store_chain_info::coalesce_immediate_stores): Use only_constants
1105 instead of always recomputing it and compare lp_nr.
1106 (imm_store_chain_info::output_merged_store): If the group is in an
1107 active EH region, register new stores if they can throw. Moreover,
1108 if the insertion has created new basic blocks, adjust the PHI nodes
1109 of the post landing pad.
1110 (imm_store_chain_info::output_merged_stores): If the original stores
1111 are in an active EH region, deregister them.
1112 (lhs_valid_for_store_merging_p): Prettify.
1113 (adjust_bit_pos): New function extracted from...
1114 (mem_valid_for_store_merging): ...here. Use it for the base address
1115 and also for the offset if it is the addition of a constant.
1116 (lp_nr_for_store): New function.
1117 (pass_store_merging::process_store): Change return type to bool.
1118 Call lp_nr_for_store to initialize the store info. Propagate the
1119 return status of various called functions to the return value.
1120 (store_valid_for_store_merging_p): New predicate.
1121 (enum basic_block_status): New enumeration.
1122 (get_status_for_store_merging): New function.
1123 (pass_store_merging::execute): If the function can throw and catch
1124 non-call exceptions, unsplit the EH edges on entry and clean up the
1125 CFG on exit if something changed. Call get_status_for_store_merging
1126 for every basic block and keep the chains open across basic blocks
1127 when possible. Terminate and process open chains at the end, if any.
1129 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
1131 * reginfo.c (globalize_reg): Fix shadowed variable in
1134 2019-10-02 Martin Jambor <mjambor@suse.cz>
1136 * cgraph.c (symbol_table::create_edge): New parameter cloning_p,
1137 do not compute some stuff when set.
1138 (cgraph_node::create_edge): Likewise.
1139 (cgraph_node::create_indirect_edge): Renamed last parameter to
1140 coning_p and flipped its meaning, don't even calculate
1141 inline_failed when set.
1142 * cgraph.h (cgraph_node::create_edge): Add new parameter.
1143 (symbol_table::::create_edge): Likewise.
1144 (cgraph_node::create_indirect_edge): Rename last parameter, flip
1146 * cgraphclones.c (cgraph_edge::clone): Pass true cloning_p to all
1147 call graph edge creating functions.
1149 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
1152 * ipa-devirt.c (warn_types_mismatch): Fix conditional on anonymous
1155 2019-10-02 Shahab Vahedi <shahab@synopsys.com>
1157 * config/arc/arc.h (ASM_SPEC): Pass -mcode-density.
1159 2019-10-02 Richard Biener <rguenther@suse.de>
1161 * tree-vectorizer.h (vect_transform_reduction): Declare.
1162 * tree-vect-stmts.c (vect_transform_stmt): Use it.
1163 * tree-vect-loop.c (vectorizable_reduction): Split out reduction
1164 stmt transform to ...
1165 (vect_transform_reduction): ... this.
1167 2019-10-02 Tobias Burnus <tobias@codesourcery.com>
1169 * omp-low.c (lower_omp_target): Dereference optional argument
1170 to work with the right pointer.
1172 2019-10-02 Kwok Cheung Yeung <kcy@codesourcery.com>
1174 * langhooks-def.h (LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT): Default to
1176 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT.
1177 * langhooks.h (omp_is_optional_argument): New hook.
1178 * omp-general.c (omp_is_optional_argument): New.
1179 * omp-general.h (omp_is_optional_argument): New declaration.
1180 * omp-low.c (lower_omp_target): Create temporary for received value
1181 and take the address for new_var if the original variable was a
1182 DECL_BY_REFERENCE. Use size of referenced object when a
1183 pass-by-reference optional argument used as argument to firstprivate.
1185 2019-10-02 Jakub Jelinek <jakub@redhat.com>
1187 PR tree-optimization/91940
1188 * tree-vect-patterns.c: Include tree-vector-builder.h and
1190 (vect_recog_rotate_pattern): Also handle __builtin_bswap16, either by
1191 unpromoting the argument back to uint16_t, or by converting into a
1192 rotate, or into shifts plus ior.
1194 2019-10-02 Richard Biener <rguenther@suse.de>
1196 * tree-vectorizer.h (stmt_vec_info_type::cycle_phi_info_type):
1198 (vect_transform_cycle_phi): Declare.
1199 * tree-vect-stmts.c (vect_transform_stmt): Call
1200 vect_transform_cycle_phi.
1201 * tree-vect-loop.c (vectorizable_reduction): Split out
1202 PHI transformation stage to ...
1203 (vect_transform_cycle_phi): ... here.
1205 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
1208 * lra-lives.c (make_hard_regno_dead): Don't record conflicts for
1209 eliminable registers.
1210 (make_hard_regno_live): Likewise, and don't make them live.
1212 2019-10-01 David Malcolm <dmalcolm@redhat.com>
1214 * diagnostic-show-locus.c (layout::print_gap_in_line_numbering):
1215 Call pp_emit_prefix.
1216 (layout::print_source_line): Likewise.
1217 (layout::start_annotation_line): Likewise.
1218 (diagnostic_show_locus): Remove call to temporarily clear the
1220 (selftest::test_one_liner_fixit_remove): Add test coverage for the
1221 interaction of pp_set_prefix with rulers and fix-it hints.
1222 * diagnostic.c (default_diagnostic_finalizer): Temporarily clear
1223 prefix when calling diagnostic_show_locus, rather than destroying
1225 (print_parseable_fixits): Temporarily clear prefix.
1226 * pretty-print.c (pp_format): Save and restore line_length, rather
1227 than assuming it is zero.
1228 (pp_output_formatted_text): Remove assertion that line_length is
1231 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
1233 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
1235 (nonoverlapping_refs_since_match_p): ... this; handle also
1237 (alias_stats): Update stats.
1238 (dump_alias_stats): Likewise.
1239 (cheap_array_ref_low_bound): New function.
1240 (aliasing_matching_component_refs_p): Add partial_overlap
1242 pass it to nonoverlapping_refs_since_match_p.
1243 (aliasing_component_refs_walk): Update call of
1244 aliasing_matching_component_refs_p
1245 (nonoverlapping_array_refs_p): New function.
1246 (decl_refs_may_alias_p, indirect_ref_may_alias_decl_p,
1247 indirect_refs_may_alias_p): Update calls of
1248 nonoverlapping_refs_since_match_p.
1250 2019-10-01 Maya Rashish <coypu@sdf.org>
1253 * ira-color.c (allocno_copy_cost_saving): Call
1254 ira_init_register_move_cost_if_necessary.
1256 2019-10-01 Maciej W. Rozycki <macro@wdc.com>
1258 * Makefile.in (gnat_install_lib): New variable.
1259 * configure.ac: Substitute it.
1260 * configure: Regenerate.
1262 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
1265 * ipa-devirt.c (warn_types_mismatch): Do not ICE when anonymous type
1266 is matched with non-C++ type
1268 2019-10-01 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1270 * tree-if-conv.c (tree_if_conversion): Move call to ifcvt_local_dce
1273 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
1275 * doc/invoke.texi (early-inlining-insns-O2): Document.
1276 (early-inlining-insns): Update.
1277 * params.def (early-inlining-insns-O2): New bound.
1278 (early-inlining-insns): Update docs.
1279 * ipa-inline.c (want_early_inline_function_p): Use new bound.
1281 2019-10-01 Oleg Endo <olegendo@gcc.gnu.org>
1284 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Use
1285 sh_check_add_incdec_notes to preserve REG_INC notes when replacing
1286 a memory access insn.
1288 2019-10-01 Bill Schmidt <wschmidt@linux.ibm.com>
1290 * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Don't swap
1293 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
1296 * config/s390/s390.c (s390_expand_vec_compare): Use
1297 gen_vec_cmpordered and gen_vec_cmpunordered.
1298 * config/s390/vector.md (vec_cmpuneq, vec_cmpltgt, vec_ordered,
1299 vec_unordered): Delete.
1300 (vec_ordered<mode>): Rename to vec_cmpordered<mode>.
1301 (vec_unordered<mode>): Rename to vec_cmpunordered<mode>.
1302 (VEC_CMP_EXPAND): New iterator for the generic dispatcher.
1303 (vec_cmp<code>): Generic dispatcher.
1305 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
1308 * config/s390/vector.md (V_HW): Add V1TI in order to make
1309 vcond$a$b generate vcondv1tiv1tf.
1311 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1313 PR rtl-optimization/91948
1314 * ira-build.c (ira_create_allocno): Initialize
1315 ALLOCNO_CROSSED_CALLS_ABIS.
1316 * ira-color.c (allocno_reload_assign): Pass hard_regno rather
1317 than regno to ira_need_caller_save_p.
1319 2019-10-01 Alexandre Oliva <oliva@adacore.com>
1321 * config/i386/i386-options.c
1322 (ix86_recompute_optlev_based_flags): New, moved out of...
1323 (ix86_option_override_internal): ... this. Call it.
1324 (ix86_override_options_after_change): Call it here too.
1327 * dwarf2out.c (override_type_for_decl_p): New.
1328 (gen_variable_die): Use it.
1330 2019-10-01 Richard Biener <rguenther@suse.de>
1332 * tree-vect-loop.c (vectorizable_reduction): Move variables
1333 to where they are used.
1335 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
1337 * regrename.c (hide_operands): Use pc_rtx instead of cc0_rtx.
1338 (build_def_use): Use PC instead of CC0 in a comment.
1340 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1342 * rtl.def (CLOBBER_HIGH): Delete.
1343 * doc/rtl.texi (clobber_high): Remove documentation.
1344 * rtl.h (SET_DEST): Remove CLOBBER_HIGH from the list of codes.
1345 (reg_is_clobbered_by_clobber_high): Delete.
1346 (gen_hard_reg_clobber_high): Likewise.
1347 * alias.c (record_set): Remove CLOBBER_HIGH handling.
1348 * cfgexpand.c (expand_gimple_stmt): Likewise.
1349 * combine-stack-adj.c (single_set_for_csa): Likewise.
1350 * combine.c (find_single_use_1, set_nonzero_bits_and_sign_copies)
1351 (can_combine_p, is_parallel_of_n_reg_sets, try_combine)
1352 (record_dead_and_set_regs_1, reg_dead_at_p_1): Likewise.
1353 * cse.c (invalidate_reg): Remove clobber_high parameter.
1354 (invalidate): Update call accordingly.
1355 (canonicalize_insn): Remove CLOBBER_HIGH handling.
1356 (invalidate_from_clobbers, invalidate_from_sets_and_clobbers)
1357 (count_reg_usage, insn_live_p): Likewise.
1358 * cselib.h (cselib_invalidate_rtx): Remove sett argument.
1359 * cselib.c (cselib_invalidate_regno, cselib_invalidate_rtx): Likewise.
1360 (cselib_invalidate_rtx_note_stores): Update call accordingly.
1361 (cselib_expand_value_rtx_1): Remove CLOBBER_HIGH handling.
1362 (cselib_invalidate_regno, cselib_process_insn): Likewise.
1363 * dce.c (deletable_insn_p, mark_nonreg_stores_1): Likewise.
1364 (mark_nonreg_stores_2): Likewise.
1365 * df-scan.c (df_find_hard_reg_defs, df_uses_record): Likewise.
1366 (df_get_call_refs): Likewise.
1367 * dwarf2out.c (mem_loc_descriptor): Likewise.
1368 * emit-rtl.c (verify_rtx_sharing): Likewise.
1369 (copy_insn_1, copy_rtx_if_shared_1): Likewise.
1370 (hard_reg_clobbers_high, gen_hard_reg_clobber_high): Delete.
1371 * genconfig.c (walk_insn_part): Remove CLOBBER_HIGH handling.
1372 * genemit.c (gen_exp, gen_insn): Likewise.
1373 * genrecog.c (validate_pattern, remove_clobbers): Likewise.
1374 * haifa-sched.c (haifa_classify_rtx): Likewise.
1375 * ira-build.c (create_insn_allocnos): Likewise.
1376 * ira-costs.c (scan_one_insn): Likewise.
1377 * ira.c (equiv_init_movable_p, memref_referenced_p): Likewise.
1378 (rtx_moveable_p, interesting_dest_for_shprep): Likewise.
1379 * jump.c (mark_jump_label_1): Likewise.
1380 * lra-int.h (lra_insn_reg::clobber_high): Delete.
1381 * lra-eliminations.c (lra_eliminate_regs_1): Remove CLOBBER_HIGH
1383 (mark_not_eliminable): Likewise.
1384 * lra-lives.c (process_bb_lives): Likewise.
1385 * lra.c (new_insn_reg): Remove clobber_high parameter.
1386 (collect_non_operand_hard_regs): Likewise. Update call to new
1387 insn_reg. Remove CLOBBER_HIGH handling.
1388 (lra_set_insn_recog_data): Remove CLOBBER_HIGH handling. Update call
1389 to collect_non_operand_hard_regs.
1390 (add_regs_to_insn_regno_info): Remove CLOBBER_HIGH handling.
1391 Update call to new_insn_reg.
1392 (lra_update_insn_regno_info): Remove CLOBBER_HIGH handling.
1393 * postreload.c (reload_cse_simplify, reload_combine_note_use)
1394 (move2add_note_store): Likewise.
1395 * print-rtl.c (print_pattern): Likewise.
1396 * recog.c (store_data_bypass_p_1, store_data_bypass_p): Likewise.
1397 (if_test_bypass_p): Likewise.
1398 * regcprop.c (kill_clobbered_value, kill_set_value): Likewise.
1399 * reginfo.c (reg_scan_mark_refs): Likewise.
1400 * reload1.c (maybe_fix_stack_asms, eliminate_regs_1): Likewise.
1401 (elimination_effects, mark_not_eliminable, scan_paradoxical_subregs)
1402 (forget_old_reloads_1): Likewise.
1403 * reorg.c (find_end_label, try_merge_delay_insns, redundant_insn)
1404 (own_thread_p, fill_simple_delay_slots, fill_slots_from_thread)
1405 (dbr_schedule): Likewise.
1406 * resource.c (update_live_status, mark_referenced_resources)
1407 (mark_set_resources): Likewise.
1408 * rtl.c (copy_rtx): Likewise.
1409 * rtlanal.c (reg_referenced_p, set_of_1, single_set_2, noop_move_p)
1410 (note_pattern_stores): Likewise.
1411 (reg_is_clobbered_by_clobber_high): Delete.
1412 * sched-deps.c (sched_analyze_reg, sched_analyze_insn): Remove
1413 CLOBBER_HIGH handling.
1415 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1418 * config/aarch64/aarch64.h (ARM_PCS_TLSDESC): New arm_pcs.
1419 * config/aarch64/aarch64-protos.h (aarch64_tlsdesc_abi_id): Declare.
1420 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
1421 Handle ARM_PCS_TLSDESC.
1422 (aarch64_tlsdesc_abi_id): New function.
1423 * config/aarch64/aarch64.md (tlsdesc_small_sve_<mode>): Use a call
1424 rtx instead of a list of clobbers and clobber_highs.
1425 (tlsdesc_small_<mode>): Update accordingly.
1427 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1429 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Take an
1430 extra callee_abi argument.
1431 * config/aarch64/aarch64.c (aarch64_expand_call): Likewise.
1432 Insert a CALLEE_ABI unspec into the call pattern as the second
1433 element in the PARALLEL.
1434 (aarch64_simd_call_p): Delete.
1435 (aarch64_insn_callee_abi): Get the arm_pcs of the callee from
1436 the new CALLEE_ABI element of the PARALLEL.
1437 (aarch64_init_cumulative_args): Get the arm_pcs of the callee
1438 from the function type, if given.
1439 (aarch64_function_arg_advance): Handle ARM_PCS_SIMD.
1440 (aarch64_function_arg): Likewise. Return the arm_pcs of the callee
1441 when passed the function_arg_info end marker.
1442 (aarch64_output_mi_thunk): Pass the arm_pcs of the callee as the
1443 final argument of gen_sibcall.
1444 * config/aarch64/aarch64.md (UNSPEC_CALLEE_ABI): New unspec.
1445 (call): Make operand 2 a const_int_operand and pass it to expand_call.
1446 Wrap it in an UNSPEC_CALLEE_ABI unspec for the dummy define_expand
1448 (call_value): Likewise operand 3.
1449 (sibcall): Likewise operand 2. Place the unspec before rather than
1451 (sibcall_value): Likewise operand 3.
1452 (*call_insn, *call_value_insn): Include an UNSPEC_CALLEE_ABI.
1453 (tlsgd_small_<mode>, *tlsgd_small_<mode>): Likewise.
1454 (*sibcall_insn, *sibcall_value_insn): Likewise. Remove empty
1456 (untyped_call): Pass const0_rtx as the callee ABI to gen_call.
1458 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1460 * regs.h (HARD_REGNO_CALLER_SAVE_MODE): Update call to
1461 choose_hard_reg_mode.
1462 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
1464 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
1466 * doc/md.texi (vec_pack_trunc_@var{m}): Fix typo.
1467 (vec_pack_sfix_trunc_@var{m}, vec_pack_ufix_trunc_@var{m}): Ditto.
1468 (vec_packs_float_@var{m}, vec_packu_float_@var{m}): Ditto.
1470 2019-09-30 David Malcolm <dmalcolm@redhat.com>
1472 * diagnostic-show-locus.c (line_label::line_label): Initialize
1474 (line_label::comparator): Reverse the sort order by m_state_idx,
1475 so that when the list is walked backwards the labels appear in
1476 order of insertion into the rich_location.
1477 (line_label::m_has_vbar): New field.
1478 (layout::print_any_labels): When dealing with multiple labels at
1479 the same line and column, only print vertical bars for the one
1480 with the highest label_line.
1481 (selftest::test_one_liner_labels): Update test for multiple labels
1482 to expect the labels to be in the order of insertion into the
1483 rich_location. Add a test for many such labels, where the column
1484 numbers are out-of-order relative to the insertion order.
1486 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1488 * config/i386/i386.h (ix86_frame::expensive_p): New field.
1489 (ix86_frame::expensive_count): Likewise.
1490 * config/i386/i386.c (ix86_compute_frame_layout): Make the choice
1491 of use_fast_prologue_epilogue robust against incidental changes
1494 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
1497 * config/s390/vector.md (vec_unordered<mode>): Call
1498 gen_vec_ordered<mode>.
1500 2019-09-30 Yuliang Wang <yuliang.wang@arm.com>
1502 * config/aarch64/aarch64-sve.md (sdiv_pow2<mode>3):
1503 New pattern for ASRD.
1504 * config/aarch64/iterators.md (UNSPEC_ASRD): New unspec.
1505 * internal-fn.def (IFN_DIV_POW2): New internal function.
1506 * optabs.def (sdiv_pow2_optab): New optab.
1507 * tree-vect-patterns.c (vect_recog_divmod_pattern):
1508 Modify pattern to support new operation.
1509 * doc/md.texi (sdiv_pow2$var{m3}): Documentation for the above.
1510 * doc/sourcebuild.texi (vect_sdiv_pow2_si):
1511 Document new target selector.
1513 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1515 * config/aarch64/aarch64.c (aarch64_layout_frame): Use crtl->abi
1516 to test whether we're compiling a vector PCS function and to test
1517 whether the function needs to save a particular register.
1518 Remove the vector PCS handling of df_set_regs_ever_live.
1519 (aarch64_components_for_bb): Use crtl->abi to test whether
1520 the function needs to save a particular register.
1521 (aarch64_process_components): Use crtl->abi to test whether
1522 we're compiling a vector PCS function.
1523 (aarch64_expand_prologue, aarch64_expand_epilogue): Likewise.
1524 (aarch64_epilogue_uses): Remove handling of vector PCS functions.
1526 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1528 * config/aarch64/aarch64-protos.h (aarch64_use_simple_return_insn_p):
1530 * config/aarch64/aarch64.c (aarch64_components_for_bb): Check
1531 whether the block calls a function that clobbers more registers
1532 than the current function is allowed to.
1533 (aarch64_use_simple_return_insn_p): Delete.
1534 * config/aarch64/aarch64.md (simple_return): Remove condition.
1536 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1538 * function-abi.h (function_abi_aggregator): New class.
1539 * function-abi.cc (function_abi_aggregator::caller_save_regs): New
1541 * ira.c (update_equiv_regs_prescan): New function. Call
1542 set_paradoxical_subreg here rather than...
1543 (update_equiv_regs): ...here.
1544 (ira): Call update_equiv_regs_prescan.
1546 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1548 * hard-reg-set.h (regs_invalidated_by_call): Only define if
1550 (call_used_or_fixed_regs): Likewise.
1551 (call_used_or_fixed_reg_p): Likewise.
1552 * reginfo.c (regs_invalidated_by_call): New macro.
1554 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1556 * shrink-wrap.c: Include function-abi.h.
1557 (requires_stack_frame_p): Use crtl->abi to test whether the
1558 current function can use a register without saving it first.
1560 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1562 * sel-sched-ir.h (_def::crosses_call): Replace with...
1563 (_def::crossed_call_abis): ..this new field.
1564 (def_list_add): Take a mask of ABIs instead of a crosses_call
1566 * sel-sched-ir.c (def_list_add): Likewise. Update initialization
1567 of _def accordingly.
1568 * sel-sched.c: Include function-abi.h.
1569 (hard_regs_data::regs_for_call_clobbered): Delete.
1570 (reg_rename::crosses_call): Replace with...
1571 (reg_rename::crossed_call_abis): ...this new field.
1572 (fur_static_params::crosses_call): Replace with...
1573 (fur_static_params::crossed_call_abis): ...this new field.
1574 (init_regs_for_mode): Don't initialize sel_hrd.regs_for_call_clobbered.
1575 (init_hard_regs_data): Use crtl->abi to test which registers the
1576 current function would need to save before it uses them.
1577 (mark_unavailable_hard_regs): Update handling of call-clobbered
1578 registers, using call_clobbers_in_region to find out which registers
1579 might be call-clobbered (but without taking -fipa-ra into account
1580 for now). Remove separate handling of partially call-clobbered
1582 (verify_target_availability): Use crossed_call_abis instead of
1584 (get_spec_check_type_for_insn, find_used_regs): Likewise.
1585 (fur_orig_expr_found, fur_on_enter, fur_orig_expr_not_found): Likewise.
1587 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1589 * sched-deps.c (deps_analyze_insn): Use the ABI of the target
1590 function to test whether a register is fully or partly clobbered.
1592 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1594 * rtlanal.c: Include function-abi.h.
1595 (reg_set_p): Use insn_callee_abi to get the ABI of the called
1596 function and clobbers_reg_p to test whether the register
1598 (find_all_hard_reg_sets): When implicit is true, use insn_callee_abi
1599 to get the ABI of the called function and full_reg_clobbers to
1600 get the set of fully call-clobbered registers. Warn about the
1601 pitfalls of using this mode.
1603 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1605 * reload.c: Include function-abi.h.
1606 (find_equiv_reg): Use clobbers_reg_p to test whether either
1607 of the equivalent registers is clobbered by a call.
1608 * reload1.c: Include function-abi.h.
1609 (reg_reloaded_call_part_clobbered): Delete.
1610 (reload): Use crtl->abi to test which registers would need
1611 saving in the prologue before use.
1612 (find_reg): Likewise.
1613 (emit_reload_insns): Remove code for reg_reloaded_call_part_clobbered.
1614 (reload_as_needed): Likewise. Use full_and_partial_reg_clobbers
1615 instead of call_used_or_fixed_regs | reg_reloaded_call_part_clobbered.
1617 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1619 * regrename.h (du_head::call_clobber_mask): New field.
1620 (du_head::need_caller_save_reg): Replace with...
1621 (du_head::call_abis): ...this new field.
1622 * regrename.c: Include function-abi.h.
1623 (call_clobbered_in_chain_p): New function.
1624 (check_new_reg_p): Use crtl->abi when deciding whether a register
1625 is free for use after RA. Use call_clobbered_in_chain_p to test
1626 whether a candidate register would be clobbered by a call.
1627 (find_rename_reg): Don't add call-clobber conflicts here.
1628 (rename_chains): Check call_abis instead of need_caller_save_reg.
1629 (merge_chains): Update for changes to du_head.
1630 (build_def_use): Use insn_callee_abi to get the ABI of the call insn
1631 target. Record the ABI identifier in call_abis and the set of
1632 fully or partially clobbered registers in call_clobber_mask.
1633 Add fully-clobbered registers to hard_conflicts here rather
1634 than in find_rename_reg.
1635 * config/aarch64/cortex-a57-fma-steering.c: Include function-abi.h.
1636 (rename_single_chain): Check call_abis instead of need_caller_save_reg.
1637 * config/aarch64/falkor-tag-collision-avoidance.c: Include
1639 * config/c6x/c6x.c: Likewise.
1641 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1643 * regcprop.c (copyprop_hardreg_forward_1): Use the recorded
1644 mode of the register when deciding whether it is no longer
1645 available after a call.
1647 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1649 * recog.c: Include function-abi.h.
1650 (peep2_find_free_register): Use crtl->abi when deciding whether
1651 a register is free for use after RA.
1653 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1655 * postreload-gcse.c: Include regs.h and function-abi.h.
1656 (record_opr_changes): Use insn_callee_abi to get the ABI of the
1657 call insn target. Conservatively assume that partially-clobbered
1658 registers are altered.
1660 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1662 * postreload.c (reload_combine_recognize_pattern): Use crtl->abi
1663 when deciding whether a register is free for use after RA.
1664 (reload_combine): Remove unnecessary use of fixed_reg_set.
1665 (reload_cse_move2add): Use insn_callee_abi to get the ABI of the
1666 call insn target. Use reg_mode when testing whether a register
1667 is no longer available.
1669 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1671 * target.def (return_call_with_max_clobbers): Delete.
1672 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
1673 * doc/tm.texi: Regenerate.
1674 * config/aarch64/aarch64.c (aarch64_return_call_with_max_clobbers)
1675 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
1676 * lra-int.h (lra_reg::actual_call_used_reg_set): Delete.
1677 (lra_reg::call_insn): Delete.
1678 * lra.c: Include function-abi.h.
1679 (initialize_lra_reg_info_element): Don't initialize the fields above.
1680 (lra): Use crtl->abi to test whether the current function needs to
1681 save a register in the prologue. Remove special pre-inheritance
1682 lra_create_live_ranges pass for flag_ipa_ra.
1683 * lra-assigns.c: Include function-abi.h
1684 (find_hard_regno_for_1): Use crtl->abi to test whether the current
1685 function needs to save a register in the prologue.
1686 (lra_assign): Assert that registers aren't allocated to a
1687 conflicting register, rather than checking only for overlaps
1688 with call_used_or_fixed_regs. Do this even for flag_ipa_ra,
1689 and for registers that are not live across a call.
1690 * lra-constraints.c (last_call_for_abi): New variable.
1691 (full_and_partial_call_clobbers): Likewise.
1692 (setup_next_usage_insn): Remove the register from
1693 full_and_partial_call_clobbers.
1694 (need_for_call_save_p): Use call_clobbered_in_region_p to test
1695 whether the register needs a caller save.
1696 (need_for_split_p): Use full_and_partial_reg_clobbers instead
1697 of call_used_or_fixed_regs.
1698 (inherit_in_ebb): Initialize and maintain last_call_for_abi and
1699 full_and_partial_call_clobbers.
1700 * lra-lives.c (check_pseudos_live_through_calls): Replace
1701 last_call_used_reg_set and call_insn arguments with an abi argument.
1702 Remove handling of lra_reg::call_insn. Use function_abi::mode_clobbers
1703 as the set of conflicting registers.
1704 (calls_have_same_clobbers_p): Delete.
1705 (process_bb_lives): Track the ABI of the last call instead of an
1706 insn/HARD_REG_SET pair. Update calls to
1707 check_pseudos_live_through_calls. Use eh_edge_abi to calculate
1708 the set of registers that could be clobbered by an EH edge.
1709 Include partially-clobbered as well as fully-clobbered registers.
1710 (lra_create_live_ranges_1): Don't initialize lra_reg::call_insn.
1711 * lra-remat.c: Include function-abi.h.
1712 (call_used_regs_arr_len, call_used_regs_arr): Delete.
1713 (set_bb_regs): Use insn_callee_abi to get the set of call-clobbered
1714 registers and bitmap_view to combine them into dead_regs.
1715 (call_used_input_regno_present_p): Take a function_abi argument
1716 and use it to test whether a register is call-clobbered.
1717 (calculate_gen_cands): Use insn_callee_abi to get the ABI of the
1718 call insn target. Update tje call to call_used_input_regno_present_p.
1719 (do_remat): Likewise.
1720 (lra_remat): Remove the initialization of call_used_regs_arr_len
1721 and call_used_regs_arr.
1723 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1725 * loop-iv.c: Include regs.h and function-abi.h.
1726 (simplify_using_initial_values): Use insn_callee_abi to get the
1727 ABI of the call insn target. Conservatively assume that
1728 partially-clobbered registers are altered.
1730 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1732 * function-abi.h (call_clobbers_in_region): Declare.
1733 (call_clobbered_in_region_p): New function.
1734 * function-abi.cc (call_clobbers_in_region): Likewise.
1735 * ira-int.h: Include function-abi.h.
1736 (ira_allocno::crossed_calls_abis): New field.
1737 (ALLOCNO_CROSSED_CALLS_ABIS): New macro.
1738 (ira_need_caller_save_regs): New function.
1739 (ira_need_caller_save_p): Likewise.
1740 * ira.c (setup_reg_renumber): Use ira_need_caller_save_p instead
1741 of call_used_or_fixed_regs.
1742 (do_reload): Use crtl->abi to test whether the current function
1743 needs to save a register in the prologue. Count registers that
1744 need to be saved rather than registers that don't.
1745 * ira-build.c (create_cap_allocno): Copy ALLOCNO_CROSSED_CALLS_ABIS.
1746 Remove unnecessary | from ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
1747 (propagate_allocno_info): Merge ALLOCNO_CROSSED_CALLS_ABIS too.
1748 (propagate_some_info_from_allocno): Likewise.
1749 (copy_info_to_removed_store_destinations): Likewise.
1750 (ira_flattening): Say that ALLOCNO_CROSSED_CALLS_ABIS and
1751 ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS are handled conservatively.
1752 (ira_build): Use ira_need_caller_save_regs instead of
1753 call_used_or_fixed_regs.
1754 * ira-color.c (calculate_saved_nregs): Use crtl->abi to test
1755 whether the current function would need to save a register
1757 (calculate_spill_cost): Likewise.
1758 (allocno_reload_assign): Use ira_need_caller_save_regs and
1759 ira_need_caller_save_p instead of call_used_or_fixed_regs.
1760 * ira-conflicts.c (ira_build_conflicts): Use
1761 ira_need_caller_save_regs rather than call_used_or_fixed_regs
1762 as the set of call-clobbered registers. Remove the
1763 call_used_or_fixed_regs mask from the calculation of
1764 temp_hard_reg_set and mask its use instead. Remove special
1765 handling of partially-clobbered registers.
1766 * ira-costs.c (ira_tune_allocno_costs): Use ira_need_caller_save_p.
1767 * ira-lives.c (process_bb_node_lives): Use mode_clobbers to
1768 calculate the set of conflicting registers for calls that
1769 can throw. Record the ABIs of calls in ALLOCNO_CROSSED_CALLS_ABIS.
1770 Use full_and_partial_reg_clobbers rather than full_reg_clobbers
1771 for the calculation of ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
1772 Use eh_edge_abi to calculate the set of registers that could
1773 be clobbered by an EH edge. Include partially-clobbered as
1774 well as fully-clobbered registers.
1776 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1778 * haifa-sched.c: Include function-abi.h.
1779 (alloc_global_sched_pressure_data): Use crtl->abi to check whether
1780 the function would need to save a register before using it.
1782 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1784 * gcse.c: Include function-abi.h.
1785 (compute_hash_table_work): Use insn_callee_abi to get the ABI of
1786 the call insn target. Invalidate partially call-clobbered
1787 registers as well as fully call-clobbered ones.
1789 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1791 * function.c (aggregate_value_p): Work out which ABI the
1792 function is using before testing which registers are at least
1793 partly preserved by a call.
1795 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1797 * early-remat.c: Include regs.h and function-abi.h.
1798 (early_remat::maybe_add_candidate): Don't check for call-clobbered
1800 (early_remat::restrict_remat_for_unavail_regs): New function.
1801 (early_remat::restrict_remat_for_call): Likewise.
1802 (early_remat::process_block): Before calling emit_remat_insns
1803 for a previous call in the block, invalidate any candidates
1804 that would clobber call-preserved registers.
1805 (early_remat::emit_remat_insns_for_block): Likewise for the
1806 final call in a block. Do the same thing for live-in registers
1807 when calling emit_remat_insns at the head of a block.
1809 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1811 * df-scan.c (df_get_entry_block_def_set): Use crtl->abi to test
1812 whether the current function needs to save at least part of a
1813 register before using it.
1814 (df_get_exit_block_use_set): Likewise for epilogue restores.
1816 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1818 * df-problems.c: Include regs.h and function-abi.h.
1819 (df_rd_problem_data): Rename sparse_invalidated_by_call to
1820 sparse_invalidated_by_eh and dense_invalidated_by_call to
1821 dense_invalidated_by_eh.
1822 (df_print_bb_index): Update accordingly.
1823 (df_rd_alloc, df_rd_start_dump, df_rd_confluence_n): Likewise.
1824 (df_lr_confluence_n): Use eh_edge_abi to get the set of registers
1825 that are clobbered by an EH edge. Clobber partially-clobbered
1826 registers as well as fully-clobbered ones.
1827 (df_md_confluence_n): Likewise.
1828 (df_rd_local_compute): Likewise. Update for changes to
1830 * df-scan.c (df_scan_start_dump): Use eh_edge_abi to get the set
1831 of registers that are clobbered by an EH edge. Includde partially-
1832 clobbered registers as well as fully-clobbered ones.
1834 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1836 * cselib.c (cselib_process_insn): If we know what mode a
1837 register was set in, check whether it is clobbered in that
1838 mode by a call. Only fall back to reg_raw_mode if that fails.
1840 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1842 * cse.c: Include regs.h and function-abi.h.
1843 (invalidate_for_call): Take the call insn as an argument.
1844 Use insn_callee_abi to get the ABI of the call and invalidate
1845 partially clobbered registers as well as fully clobbered ones.
1846 (cse_insn): Update call accordingly.
1848 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1850 * combine.c: Include function-abi.h.
1851 (record_dead_and_set_regs): Use insn_callee_abi to get the ABI
1852 of the target of call insns. Invalidate partially-clobbered
1853 registers as well as fully-clobbered ones.
1855 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1857 * cfgloopanal.c: Include regs.h and function-abi.h.
1858 (init_set_costs): Use default_function_abi to test whether
1859 a general register is call-clobbered.
1861 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1863 * cfgcleanup.c (old_insns_match_p): Compare the ABIs of calls
1864 instead of the call-clobbered sets.
1866 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1868 * caller-save.c (setup_save_areas): Remove redundant |s of
1870 (save_call_clobbered_regs): Likewise. Use the call ABI rather
1871 than call_used_or_fixed_regs to decide whether a REG_RETURNED
1874 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1876 * rtl.h (predefined_function_abi): Declare.
1877 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
1878 instead of a boolean call_save flag.
1879 * config/gcn/gcn.c (gcn_hard_regno_caller_save_mode): Update call
1881 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
1882 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
1883 * config/mips/mips.c (mips_hard_regno_caller_save_mode): Likewise.
1884 * config/msp430/msp430.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
1885 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
1886 * config/sh/sh.c (sh_hard_regno_caller_save_mode): Likewise.
1887 * reginfo.c (init_reg_modes_target): Likewise.
1888 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
1889 instead of a boolean call_save flag.
1890 * targhooks.c: Include function-abi.h.
1891 (default_dwarf_frame_reg_mode): Update call to choose_hard_reg_mode,
1892 using eh_edge_abi to choose the mode.
1894 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1896 * target.def (hard_regno_call_part_clobbered): Take an ABI
1897 identifier instead of an rtx_insn.
1898 * doc/tm.texi: Regenerate.
1899 * hooks.h (hook_bool_insn_uint_mode_false): Delete.
1900 (hook_bool_uint_uint_mode_false): New function.
1901 * hooks.c (hook_bool_insn_uint_mode_false): Delete.
1902 (hook_bool_uint_uint_mode_false): New function.
1903 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
1904 Take an ABI identifier instead of an rtx_insn.
1905 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Likewise.
1906 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Likewise.
1907 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
1908 * config/pru/pru.c (pru_hard_regno_call_part_clobbered): Likewise.
1909 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
1911 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Likewise.
1912 * cselib.c: Include function-abi.h.
1913 (cselib_process_insn): Update call to
1914 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
1915 to get the appropriate ABI identifier.
1916 * function-abi.cc (predefined_function_abi::initialize): Update call
1917 to targetm.hard_regno_call_part_clobbered.
1918 * ira-conflicts.c (ira_build_conflicts): Likewise.
1919 * ira-costs.c (ira_tune_allocno_costs): Likewise.
1920 * lra-constraints.c: Include function-abi.h.
1921 (need_for_call_save_p): Update call to
1922 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
1923 to get the appropriate ABI identifier.
1924 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
1925 * regcprop.c (copyprop_hardreg_forward_1): Update call
1926 to targetm.hard_regno_call_part_clobbered.
1927 * reginfo.c (choose_hard_reg_mode): Likewise.
1928 * regrename.c (check_new_reg_p): Likewise.
1929 * reload.c (find_equiv_reg): Likewise.
1930 * reload1.c (emit_reload_insns): Likewise.
1931 * sched-deps.c: Include function-abi.h.
1932 (deps_analyze_insn): Update call to
1933 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
1934 to get the appropriate ABI identifier.
1935 * sel-sched.c (init_regs_for_mode, mark_unavailable_hard_regs): Update
1936 call to targetm.hard_regno_call_part_clobbered.
1937 * targhooks.c (default_dwarf_frame_reg_mode): Likewise.
1939 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1941 * config/i386/i386.c: Include function-abi.h.
1942 (ix86_avx_u128_mode_needed): Treat function calls as AVX_U128_ANY
1943 if they preserve some 256-bit or 512-bit SSE registers.
1945 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1947 * target.def (insn_callee_abi): New hook.
1948 (remove_extra_call_preserved_regs): Delete.
1949 * doc/tm.texi.in (TARGET_INSN_CALLEE_ABI): New macro.
1950 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
1951 * doc/tm.texi: Regenerate.
1952 * targhooks.h (default_remove_extra_call_preserved_regs): Delete.
1953 * targhooks.c (default_remove_extra_call_preserved_regs): Delete.
1954 * config/aarch64/aarch64.c (aarch64_simd_call_p): Constify the
1956 (aarch64_remove_extra_call_preserved_regs): Delete.
1957 (aarch64_insn_callee_abi): New function.
1958 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
1959 (TARGET_INSN_CALLEE_ABI): New macro.
1960 * rtl.h (get_call_fndecl): Declare.
1961 (cgraph_rtl_info): Fix formatting. Tweak comment for
1962 function_used_regs. Remove function_used_regs_valid.
1963 * rtlanal.c (get_call_fndecl): Moved from final.c
1964 * function-abi.h (insn_callee_abi): Declare.
1965 (target_function_abi_info): Mention insn_callee_abi.
1966 * function-abi.cc (fndecl_abi): Handle flag_ipa_ra in a similar
1967 way to get_call_reg_set_usage did.
1968 (insn_callee_abi): New function.
1969 * regs.h (get_call_reg_set_usage): Delete.
1970 * final.c: Include function-abi.h.
1971 (collect_fn_hard_reg_usage): Add fixed and stack registers to
1972 function_used_regs before the main loop rather than afterwards.
1973 Use insn_callee_abi instead of get_call_reg_set_usage. Exit early
1974 if function_used_regs ends up not being useful.
1975 (get_call_fndecl): Move to rtlanal.c
1976 (get_call_cgraph_rtl_info, get_call_reg_set_usage): Delete.
1977 * caller-save.c: Include function-abi.h.
1978 (setup_save_areas, save_call_clobbered_regs): Use insn_callee_abi
1979 instead of get_call_reg_set_usage.
1980 * cfgcleanup.c: Include function-abi.h.
1981 (old_insns_match_p): Use insn_callee_abi instead of
1982 get_call_reg_set_usage.
1983 * cgraph.h (cgraph_node::rtl_info): Take a const_tree instead of
1985 * cgraph.c (cgraph_node::rtl_info): Likewise. Initialize
1987 * df-scan.c: Include function-abi.h.
1988 (df_get_call_refs): Use insn_callee_abi instead of
1989 get_call_reg_set_usage.
1990 * ira-lives.c: Include function-abi.h.
1991 (process_bb_node_lives): Use insn_callee_abi instead of
1992 get_call_reg_set_usage.
1993 * lra-lives.c: Include function-abi.h.
1994 (process_bb_lives): Use insn_callee_abi instead of
1995 get_call_reg_set_usage.
1996 * postreload.c: Include function-abi.h.
1997 (reload_combine): Use insn_callee_abi instead of
1998 get_call_reg_set_usage.
1999 * regcprop.c: Include function-abi.h.
2000 (copyprop_hardreg_forward_1): Use insn_callee_abi instead of
2001 get_call_reg_set_usage.
2002 * resource.c: Include function-abi.h.
2003 (mark_set_resources, mark_target_live_regs): Use insn_callee_abi
2004 instead of get_call_reg_set_usage.
2005 * var-tracking.c: Include function-abi.h.
2006 (dataflow_set_clear_at_call): Use insn_callee_abi instead of
2007 get_call_reg_set_usage.
2009 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2011 * target.def (fntype_abi): New target hook.
2012 * doc/tm.texi.in (TARGET_FNTYPE_ABI): Likewise.
2013 * doc/tm.texi: Regenerate.
2014 * target.h (predefined_function_abi): Declare.
2015 * function-abi.cc (fntype_abi): Call targetm.calls.fntype_abi,
2017 * config/aarch64/aarch64.h (ARM_PCS_SIMD): New arm_pcs value.
2018 * config/aarch64/aarch64.c: Include function-abi.h.
2019 (aarch64_simd_abi, aarch64_fntype_abi): New functions.
2020 (TARGET_FNTYPE_ABI): Define.
2022 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2024 * Makefile.in (OBJS): Add function-abi.o.
2025 (GTFILES): Add function-abi.h.
2026 * function-abi.cc: New file.
2027 * function-abi.h: Likewise.
2028 * emit-rtl.h (rtl_data::abi): New field.
2029 * function.c: Include function-abi.h.
2030 (prepare_function_start): Initialize crtl->abi.
2031 * read-rtl-function.c: Include regs.h and function-abi.h.
2032 (read_rtl_function_body): Initialize crtl->abi.
2033 (read_rtl_function_body_from_file_range): Likewise.
2034 * reginfo.c: Include function-abi.h.
2035 (init_reg_sets_1): Initialize default_function_abi.
2036 (globalize_reg): Call add_full_reg_clobber for each predefined ABI
2037 when making a register global.
2038 * target-globals.h (this_target_function_abi_info): Declare.
2039 (target_globals::function_abi_info): New field.
2040 (restore_target_globals): Copy it.
2041 * target-globals.c: Include function-abi.h.
2042 (default_target_globals): Initialize the function_abi_info field.
2043 (target_globals): Allocate it.
2044 (save_target_globals): Free it.
2046 2019-09-30 Nick Clifton <nickc@redhat.com>
2049 * config/frv/frv.c (frv_register_move_cost): Add break statements
2050 to avoid falling through to the wrong cases. Tidy code.
2052 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2054 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
2055 For multi-registers modes, test how big each register part is.
2057 2019-09-30 Nick Clifton <nickc@redhat.com>
2060 * config/iq2000/iq2000.c (iq2000_select_section): Delete.
2061 (TARGET_ASM_SELECT_SECTION): Remove definition.
2062 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Allow definition.
2064 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
2066 * emit-rtl.c (init_raw_REG): New function.
2067 (gen_raw_REG): Use init_raw_REG.
2068 * gengenrtl.c (gendef): Emit init_* functions and alloca_*
2070 * rtl.c (rtx_alloc_stat_v): Use rtx_init.
2071 * rtl.h (rtx_init): New function.
2072 (rtx_alloca): New function.
2073 (init_raw_REG): New function.
2074 (alloca_raw_REG): New macro.
2076 2019-09-30 Michael Meissner <meissner@linux.ibm.com>
2078 * config/rs6000/predicates.md (pcrel_address): Delete predicate.
2079 (pcrel_local_address): Replace pcrel_address predicate, use the
2080 new function address_to_insn_form.
2081 (pcrel_external_address): Replace with new implementation using
2082 address_to_insn_form..
2083 (prefixed_mem_operand): Delete predicate which is now unused.
2084 (pcrel_external_mem_operand): Delete predicate which is now
2086 * config/rs6000/rs6000-protos.h (enum insn_form): New
2088 (enum non_prefixed_form): New enumeration.
2089 (address_to_insn_form): New declaration.
2090 (prefixed_load_p): New declaration.
2091 (prefixed_store_p): New declaration.
2092 (prefixed_paddi_p): New declaration.
2093 (rs6000_asm_output_opcode): New declaration.
2094 (rs6000_final_prescan_insn): Move declaration and update calling
2096 (address_is_prefixed): New helper inline function.
2097 * config/rs6000/rs6000.c(print_operand_address): Check for either
2098 PC-relative local symbols or PC-relative external symbols.
2099 (rs6000_emit_move): Support loading PC-relative addresses.
2100 (mode_supports_prefixed_address_p): Delete, no longer used.
2101 (rs6000_prefixed_address_mode_p): Delete, no longer used.
2102 (address_to_insn_form): New function to decode an address format.
2103 (reg_to_non_prefixed): New function to identify what the
2104 non-prefixed memory instruction format is for a register.
2105 (prefixed_load_p): New function to identify prefixed loads.
2106 (prefixed_store_p): New function to identify prefixed stores.
2107 (prefixed_paddi_p): New function to identify prefixed load
2109 (next_insn_prefixed_p): New static state variable.
2110 (rs6000_final_prescan_insn): New function to determine if an insn
2111 uses a prefixed instruction.
2112 (rs6000_asm_output_opcode): New function to emit 'p' in front of a
2113 prefixed instruction.
2114 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): New target hook.
2115 (ASM_OUTPUT_OPCODE): New target hook.
2116 * config/rs6000/rs6000.md (prefixed): New insn attribute for
2117 prefixed instructions.
2118 (prefixed_length): New insn attribute for the size of prefixed
2120 (non_prefixed_length): New insn attribute for the size of
2121 non-prefixed instructions.
2122 (pcrel_local_addr): New insn to load up a local PC-relative
2124 (pcrel_extern_addr): New insn to load up an external PC-relative
2126 (mov<mode>_64bit_dm): Split the alternatives for loading 0.0 to a
2127 GPR and loading a 128-bit floating point type to a GPR.
2129 2019-09-30 Richard Biener <rguenther@suse.de>
2131 * gimple.c (gimple_get_lhs): For PHIs return the result.
2132 * tree-vectorizer.h (vectorizable_live_operation): Also get the
2133 SLP instance as argument.
2134 * tree-vect-loop.c (vect_analyze_loop_operations): Also handle
2135 double-reduction PHIs with vectorizable_lc_phi.
2136 (vect_analyze_loop_operations): Adjust.
2137 (vect_create_epilog_for_reduction): Remove all code not dealing
2138 with reduction LC PHI or epilogue generation.
2139 (vectorizable_live_operation): Call vect_create_epilog_for_reduction
2140 for live stmts of reductions.
2141 * tree-vect-stmts.c (vectorizable_condition): When !for_reduction
2142 do not handle defs that are not vect_internal_def.
2143 (can_vectorize_live_stmts): Adjust.
2144 (vect_analyze_stmt): When the vectorized stmt defined a value
2145 used on backedges adjust the backedge uses of vectorized PHIs.
2147 2019-09-30 Martin Jambor <mjambor@suse.cz>
2150 * tree-inline.c (force_value_to_type): New function.
2151 (setup_one_parameter): Use force_value_to_type to convert type.
2152 * tree-inline.c (force_value_to_type): Declare.
2153 * ipa-param-manipulation.c (ipa_param_adjustments::modify_call): Deal
2154 with register type mismatches.
2156 2019-09-30 Andreas Tobler <andreast@gcc.gnu.org>
2158 * config.gcc: Use the secure-plt on FreeBSD 13 and upwards for
2160 Define TARGET_FREEBSD32_SECURE_PLT for 64-bit PowerPC.
2161 * config/rs6000/t-freebsd64: Make use of the above define and build
2162 the 32-bit libraries with secure-plt.
2164 2019-09-30 Jakub Jelinek <jakub@redhat.com>
2167 * config/i386/i386-expand.c (ix86_expand_adjust_ufix_to_sfix_si): Use
2168 gen_int_mode instead of GEN_INT.
2170 2019-09-29 Iain Sandoe <iain@sandoe.co.uk>
2172 * config/darwin.c (gen_macho_low): Amend to include the mode
2174 (machopic_indirect_data_reference): Amend gen_macho_low call
2175 to include mode argument
2176 * config/rs6000/rs6000.c (emit_move): Likewise. Amend a comment.
2177 * config/rs6000/darwin.md (@macho_low_<mode>): New, replaces
2178 the macho_high expander and two define_insn entries.
2180 2019-09-29 Jakub Jelinek <jakub@redhat.com>
2183 * optc-save-gen.awk: Fix up printing string option differences.
2185 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
2187 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
2188 vec_perm cost to 1 for non-Power7 VSX architectures.
2190 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
2192 * config/rs6000/vsx.md (vec_pack[su]_float_v2di): New define_expand.
2193 (vec_unpack_[su]fix_trunc_hi_v4sf): Likewise.
2194 (vec_unpack_[su]fix_trunc_lo_v4sf): Likewise.
2196 2019-09-28 Iain Sandoe <iain@sandoe.co.uk>
2198 * config/darwin.c (gen_macho_high): Amend to include the mode
2200 (machopic_indirect_data_reference): Amend gen_macho_high call
2201 to include mode argument.
2202 (machopic_legitimize_pic_address): Likewise.
2203 * config/rs6000/rs6000.c (rs6000_legitimize_address):
2204 * config/rs6000/darwin.md (@macho_high_<mode>): New, replaces
2205 the macho_high expander and two define_insn entries.
2207 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
2210 * config/sh/sh.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
2212 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
2215 * config/sh/sh.c (parse_validate_atomic_model_option): Use
2216 std::string::compare instead of std::string::find.
2218 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
2220 * configure: Regenerate.
2222 2019-09-27 Jakub Jelinek <jakub@redhat.com>
2225 * gimplify.c (omp_default_clause): Predetermine DECL_IN_CONSTANT_POOL
2226 variables as shared.
2228 2019-09-27 Iain Sandoe <iain@sandoe.co.uk>
2230 * config/rs6000/darwin.md (@macho_correct_pic_<mode>): New,
2231 replaces the expander and two define_insn entries.
2232 (@reload_macho_picbase_<mode>): Update gen_macho_correct_pic
2234 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
2236 2019-09-27 David Malcolm <dmalcolm@redhat.com>
2238 * fibonacci_heap.h (fibonacci_heap::empty): Make const.
2239 (fibonacci_heap::nodes): Likewise.
2240 (fibonacci_heap::min_key): Likewise.
2241 (fibonacci_heap::min): Likewise.
2243 2019-09-27 David Malcolm <dmalcolm@redhat.com>
2245 * cgraph.c (cgraph_node::get_fun): Make const.
2246 * cgraph.h (cgraph_node::get_fun): Likewise.
2248 2019-09-27 Jakub Jelinek <jakub@redhat.com>
2251 * config/arm/arm.md (<US>mlal): Remove SE wrappers around operands
2254 2019-09-27 Richard Biener <rguenther@suse.de>
2256 * tree-vectorizer.h (_stmt_vec_info::reduc_fn): New.
2257 (STMT_VINFO_REDUC_FN): Likewise.
2258 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
2259 STMT_VINFO_REDUC_FN.
2260 * tree-vect-loop.c (vect_is_simple_reduction): Fix STMT_VINFO_REDUC_IDX
2261 for condition reductions.
2262 (vect_create_epilog_for_reduction): Compute all required state
2263 from the stmt to be vectorized.
2264 (vectorizable_reduction): Simplify vect_create_epilog_for_reduction
2265 invocation and remove then dead code. For single def-use chains
2266 record only a single vector stmt.
2268 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
2270 * config/aarch64/aarch64-protos.h (aarch64_builtin_class): New enum.
2271 (AARCH64_BUILTIN_SHIFT, AARCH64_BUILTIN_CLASS): New constants.
2272 (aarch64_gimple_fold_builtin, aarch64_mangle_builtin_type)
2273 (aarch64_fold_builtin, aarch64_init_builtins, aarch64_expand_builtin):
2274 (aarch64_builtin_decl, aarch64_builtin_rsqrt): Delete.
2275 (aarch64_general_mangle_builtin_type, aarch64_general_init_builtins):
2276 (aarch64_general_fold_builtin, aarch64_general_gimple_fold_builtin):
2277 (aarch64_general_expand_builtin, aarch64_general_builtin_decl):
2278 (aarch64_general_builtin_rsqrt): Declare.
2279 * config/aarch64/aarch64-builtins.c (aarch64_general_add_builtin):
2281 (aarch64_mangle_builtin_type): Rename to...
2282 (aarch64_general_mangle_builtin_type): ...this.
2283 (aarch64_init_fcmla_laneq_builtins, aarch64_init_simd_builtins)
2284 (aarch64_init_crc32_builtins, aarch64_init_builtin_rsqrt)
2285 (aarch64_init_pauth_hint_builtins, aarch64_init_tme_builtins): Use
2286 aarch64_general_add_builtin instead of add_builtin_function.
2287 (aarch64_init_builtins): Rename to...
2288 (aarch64_general_init_builtins): ...this. Use
2289 aarch64_general_add_builtin instead of add_builtin_function.
2290 (aarch64_builtin_decl): Rename to...
2291 (aarch64_general_builtin_decl): ...this and remove the unused
2293 (aarch64_expand_builtin): Rename to...
2294 (aarch64_general_expand_builtin): ...this and remove the unused
2296 (aarch64_builtin_rsqrt): Rename to...
2297 (aarch64_general_builtin_rsqrt): ...this.
2298 (aarch64_fold_builtin): Rename to...
2299 (aarch64_general_fold_builtin): ...this. Take the function subcode
2300 and return type as arguments. Remove the "ignored" argument.
2301 (aarch64_gimple_fold_builtin): Rename to...
2302 (aarch64_general_gimple_fold_builtin): ...this. Take the function
2303 subcode and gcall as arguments, and return the new function call.
2304 * config/aarch64/aarch64.c (aarch64_init_builtins)
2305 (aarch64_fold_builtin, aarch64_gimple_fold_builtin)
2306 (aarch64_expand_builtin, aarch64_builtin_decl): New functions.
2307 (aarch64_builtin_reciprocal): Call aarch64_general_builtin_rsqrt
2308 instead of aarch64_builtin_rsqrt.
2309 (aarch64_mangle_type): Call aarch64_general_mangle_builtin_type
2310 instead of aarch64_mangle_builtin_type.
2312 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
2314 * target.def (check_builtin_call): New target hook.
2315 * doc/tm.texi.in (TARGET_CHECK_BUILTIN_CALL): New @hook.
2316 * doc/tm.texi: Regenerate.
2318 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
2320 PR tree-optimization/91909
2321 * tree-vect-loop.c (vect_create_epilog_for_reduction): Take a
2322 reduc_index parameter. When handling COND_REDUCTION, make sure
2323 that the reduction phi operand is in the correct arm of the
2325 (vectorizable_reduction): Pass reduc_index to the above.
2327 2019-09-27 Yuliang Wang <yuliang.wang@arm.com>
2329 * config/aarch64/aarch64-sve2.md (aarch64_sve2_sra<mode>):
2330 New combine pattern.
2332 2019-09-26 Max Filippov <jcmvbkbc@gmail.com>
2334 * config/xtensa/xtensa.c (hwloop_optimize): Insert zero overhead
2335 loop instruction into new basic block before the loop when basic
2336 block that precedes the loop is empty.
2338 2019-09-26 Jakub Jelinek <jakub@redhat.com>
2340 * function.c (gimplify_parameters): Use build_clobber function.
2341 * tree-ssa.c (execute_update_addresses_taken): Likewise.
2342 * tree-inline.c (expand_call_inline): Likewise.
2343 * tree-sra.c (clobber_subtree): Likewise.
2344 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise.
2345 * omp-low.c (lower_rec_simd_input_clauses, lower_rec_input_clauses,
2346 lower_omp_single, lower_depend_clauses, lower_omp_taskreg,
2347 lower_omp_target): Likewise.
2348 * omp-expand.c (expand_omp_for_generic): Likewise.
2349 * omp-offload.c (ompdevlow_adjust_simt_enter): Likewise.
2351 2019-09-26 Will Schmidt <will_schmidt@vnet.ibm.com>
2353 * config/rs6000/rs6000-builtin.def: (LVSL, LVSR, LVEBX, LVEHX,
2354 LVEWX, LVXL, LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI,
2355 LVXL_V16QI, LVX, LVX_V1TI, LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI,
2356 LVX_V8HI, LVX_V16QI, LVLX, LVLXL, LVRX, LVRXL, LXSDX, LXVD2X_V1TI,
2357 LXVD2X_V2DF, LXVD2X_V2DI, LXVDSX, LXVW4X_V4SF, LXVW4X_V4SI,
2358 LXVW4X_V8HI, LXVW4X_V16QI, LD_ELEMREV_V1TI, LD_ELEMREV_V2DF,
2359 LD_ELEMREV_V2DI, LD_ELEMREV_V4SF, LD_ELEMREV_V4SI, LD_ELEMREV_V8HI,
2360 LD_ELEMREV_V16QI): Use the PURE attribute.
2362 2019-09-26 Iain Sandoe <iain@sandoe.co.uk>
2364 * config/rs6000/darwin.md: Replace the expanders for
2365 load_macho_picbase and reload_macho_picbase with use of '@'
2366 and <mode> in their respective define_insns.
2367 (nonlocal_goto_receiver): Pass Pmode to gen_reload_macho_picbase.
2368 * config/rs6000/rs6000-logue.c (rs6000_emit_prologue): Pass
2369 Pmode to gen_load_macho_picbase.
2370 * config/rs6000/rs6000.md: Likewise.
2372 2019-09-25 Richard Biener <rguenther@suse.de>
2374 PR tree-optimization/91896
2375 * tree-vect-loop.c (vectorizable_reduction): The single
2376 def-use cycle optimization cannot apply when there's more
2377 than one pattern stmt involved.
2379 2019-09-26 Richard Biener <rguenther@suse.de>
2381 * tree-vect-loop.c (vect_analyze_loop_operations): Analyze
2382 loop-closed PHIs that are vect_internal_def.
2383 (vect_create_epilog_for_reduction): Exit early for nested cycles.
2385 (vectorizable_lc_phi): New.
2386 * tree-vect-stmts.c (vect_analyze_stmt): Call vectorize_lc_phi.
2387 (vect_transform_stmt): Likewise.
2388 * tree-vectorizer.h (stmt_vec_info_type): Add lc_phi_info_type.
2389 (vectorizable_lc_phi): Declare.
2391 2019-09-26 Richard Biener <rguenther@suse.de>
2393 * tree-vect-loop.c (vect_analyze_loop_operations): Also call
2394 vectorizable_reduction for vect_double_reduction_def.
2395 (vect_transform_loop): Likewise.
2396 (vect_create_epilog_for_reduction): Move double-reduction
2397 PHI creation and preheader argument setting of PHIs ...
2398 (vectorizable_reduction): ... here. Also process
2399 vect_double_reduction_def PHIs, creating the vectorized
2400 PHI nodes, remembering the scalar adjustment computed for
2401 the epilogue in STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT.
2402 Remember the original reduction code in STMT_VINFO_REDUC_CODE.
2403 * tree-vectorizer.c (vec_info::new_stmt_vec_info):
2404 Initialize STMT_VINFO_REDUC_CODE.
2405 * tree-vectorizer.h (_stmt_vec_info::reduc_epilogue_adjustment): New.
2406 (_stmt_vec_info::reduc_code): Likewise.
2407 (STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT): Likewise.
2408 (STMT_VINFO_REDUC_CODE): Likewise.
2410 2019-09-26 Matt Turner <mattst88@gmail.com>
2413 * config/aarch64/aarch64.opt (march=): Add Negative(march=).
2414 (mtune=): Add Negative(mtune=).
2415 (mcpu=): Add Negative(mcpu=).
2416 * config/arm/arm.opt: Likewise.
2418 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2420 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
2421 * config/arm/arm_acle.h (__smlald, __smlaldx, __smlsld, __smlsldx):
2423 * config/arm/arm_acle.h: Define builtins for the above.
2424 * config/arm/iterators.md (SIMD32_DIMODE): New int_iterator.
2425 (simd32_op): Handle the above.
2426 * config/arm/unspecs.md: Define unspecs for the above.
2428 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2430 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
2431 (arm_<sup>xtb16): Likewise.
2432 (arm_usada8): Likewise.
2433 * config/arm/arm_acle.h (__qadd8, __qsub8, __shadd8, __shsub8,
2434 __uhadd8, __uhsub8, __uqadd8, __uqsub8, __qadd16, __qasx, __qsax,
2435 __qsub16, __shadd16, __shasx, __shsax, __shsub16, __uhadd16, __uhasx,
2436 __uhsax, __uhsub16, __uqadd16, __uqasx, __uqsax, __uqsub16, __sxtab16,
2437 __sxtb16, __uxtab16, __uxtb16): Define.
2438 * config/arm/arm_acle_builtins.def: Define builtins for the above.
2439 * config/arm/unspecs.md: Define unspecs for the above.
2440 * config/arm/iterators.md (SIMD32_NOGE_BINOP): New int_iterator.
2441 (USXTB16): Likewise.
2442 (simd32_op): New int_attribute.
2443 (sup): Handle UNSPEC_SXTB16, UNSPEC_UXTB16.
2444 * doc/sourcebuild.exp (arm_simd32_ok): Document.
2446 2019-09-26 Martin Jambor <mjambor@suse.cz>
2448 * ipa-sra.c (verify_splitting_accesses): Fix quoting in a call to
2451 2019-09-26 Martin Jambor <mjambor@suse.cz>
2453 * ipa-sra.c (process_scan_results): Fix continue condition.
2455 2019-09-26 Martin Liska <mliska@suse.cz>
2457 PR tree-optimization/91885
2458 * tree-vectorizer.c (try_vectorize_loop_1): Add
2459 TODO_update_ssa_only_virtuals similarly to what slp pass does.
2461 2019-09-26 Richard Sandiford <richard.sandiford@arm.com>
2463 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use
2464 aarch64_plus_immediate rather than aarch64_uimm12_shift
2465 to test for valid PLUS immediates.
2467 2019-09-25 Martin Jambor <mjambor@suse.cz>
2469 * tree-sra.c (no_accesses_p): Remove.
2470 (no_accesses_representant): Likewise.
2472 2019-09-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2474 * config/aarch64/arm_neon.h (vaba_s8): Use __ in identifiers
2476 (vaba_s16): Likewise.
2477 (vaba_s32): Likewise.
2478 (vaba_u8): Likewise.
2479 (vaba_u16): Likewise.
2480 (vaba_u32): Likewise.
2481 (vabal_high_s8): Likewise.
2482 (vabal_high_s16): Likewise.
2483 (vabal_high_s32): Likewise.
2484 (vabal_high_u8): Likewise.
2485 (vabal_high_u16): Likewise.
2486 (vabal_high_u32): Likewise.
2487 (vabal_s8): Likewise.
2488 (vabal_s16): Likewise.
2489 (vabal_s32): Likewise.
2490 (vabal_u8): Likewise.
2491 (vabal_u16): Likewise.
2492 (vabal_u32): Likewise.
2493 (vabaq_s8): Likewise.
2494 (vabaq_s16): Likewise.
2495 (vabaq_s32): Likewise.
2496 (vabaq_u8): Likewise.
2497 (vabaq_u16): Likewise.
2498 (vabaq_u32): Likewise.
2499 (vabd_s8): Likewise.
2500 (vabd_s16): Likewise.
2501 (vabd_s32): Likewise.
2502 (vabd_u8): Likewise.
2503 (vabd_u16): Likewise.
2504 (vabd_u32): Likewise.
2505 (vabdl_high_s8): Likewise.
2506 (vabdl_high_s16): Likewise.
2507 (vabdl_high_s32): Likewise.
2508 (vabdl_high_u8): Likewise.
2509 (vabdl_high_u16): Likewise.
2510 (vabdl_high_u32): Likewise.
2511 (vabdl_s8): Likewise.
2512 (vabdl_s16): Likewise.
2513 (vabdl_s32): Likewise.
2514 (vabdl_u8): Likewise.
2515 (vabdl_u16): Likewise.
2516 (vabdl_u32): Likewise.
2517 (vabdq_s8): Likewise.
2518 (vabdq_s16): Likewise.
2519 (vabdq_s32): Likewise.
2520 (vabdq_u8): Likewise.
2521 (vabdq_u16): Likewise.
2522 (vabdq_u32): Likewise.
2523 (vaddlv_s8): Likewise.
2524 (vaddlv_s16): Likewise.
2525 (vaddlv_u8): Likewise.
2526 (vaddlv_u16): Likewise.
2527 (vaddlvq_s8): Likewise.
2528 (vaddlvq_s16): Likewise.
2529 (vaddlvq_s32): Likewise.
2530 (vaddlvq_u8): Likewise.
2531 (vaddlvq_u16): Likewise.
2532 (vaddlvq_u32): Likewise.
2533 (vcvtx_f32_f64): Likewise.
2534 (vcvtx_high_f32_f64): Likewise.
2535 (vcvtxd_f32_f64): Likewise.
2536 (vmla_n_f32): Likewise.
2537 (vmla_n_s16): Likewise.
2538 (vmla_n_s32): Likewise.
2539 (vmla_n_u16): Likewise.
2540 (vmla_n_u32): Likewise.
2541 (vmla_s8): Likewise.
2542 (vmla_s16): Likewise.
2543 (vmla_s32): Likewise.
2544 (vmla_u8): Likewise.
2545 (vmla_u16): Likewise.
2546 (vmla_u32): Likewise.
2547 (vmlal_high_n_s16): Likewise.
2548 (vmlal_high_n_s32): Likewise.
2549 (vmlal_high_n_u16): Likewise.
2550 (vmlal_high_n_u32): Likewise.
2551 (vmlal_high_s8): Likewise.
2552 (vmlal_high_s16): Likewise.
2553 (vmlal_high_s32): Likewise.
2554 (vmlal_high_u8): Likewise.
2555 (vmlal_high_u16): Likewise.
2556 (vmlal_high_u32): Likewise.
2557 (vmlal_n_s16): Likewise.
2558 (vmlal_n_s32): Likewise.
2559 (vmlal_n_u16): Likewise.
2560 (vmlal_n_u32): Likewise.
2561 (vmlal_s8): Likewise.
2562 (vmlal_s16): Likewise.
2563 (vmlal_s32): Likewise.
2564 (vmlal_u8): Likewise.
2565 (vmlal_u16): Likewise.
2566 (vmlal_u32): Likewise.
2567 (vmlaq_n_f32): Likewise.
2568 (vmlaq_n_s16): Likewise.
2569 (vmlaq_n_s32): Likewise.
2570 (vmlaq_n_u16): Likewise.
2571 (vmlaq_n_u32): Likewise.
2572 (vmlaq_s8): Likewise.
2573 (vmlaq_s16): Likewise.
2574 (vmlaq_s32): Likewise.
2575 (vmlaq_u8): Likewise.
2576 (vmlaq_u16): Likewise.
2577 (vmlaq_u32): Likewise.
2578 (vmls_n_f32): Likewise.
2579 (vmls_n_s16): Likewise.
2580 (vmls_n_s32): Likewise.
2581 (vmls_n_u16): Likewise.
2582 (vmls_n_u32): Likewise.
2583 (vmls_s8): Likewise.
2584 (vmls_s16): Likewise.
2585 (vmls_s32): Likewise.
2586 (vmls_u8): Likewise.
2587 (vmls_u16): Likewise.
2588 (vmls_u32): Likewise.
2589 (vmlsl_high_n_s16): Likewise.
2590 (vmlsl_high_n_s32): Likewise.
2591 (vmlsl_high_n_u16): Likewise.
2592 (vmlsl_high_n_u32): Likewise.
2593 (vmlsl_high_s8): Likewise.
2594 (vmlsl_high_s16): Likewise.
2595 (vmlsl_high_s32): Likewise.
2596 (vmlsl_high_u8): Likewise.
2597 (vmlsl_high_u16): Likewise.
2598 (vmlsl_high_u32): Likewise.
2599 (vmlsl_n_s16): Likewise.
2600 (vmlsl_n_s32): Likewise.
2601 (vmlsl_n_u16): Likewise.
2602 (vmlsl_n_u32): Likewise.
2603 (vmlsl_s8): Likewise.
2604 (vmlsl_s16): Likewise.
2605 (vmlsl_s32): Likewise.
2606 (vmlsl_u8): Likewise.
2607 (vmlsl_u16): Likewise.
2608 (vmlsl_u32): Likewise.
2609 (vmlsq_n_f32): Likewise.
2610 (vmlsq_n_s16): Likewise.
2611 (vmlsq_n_s32): Likewise.
2612 (vmlsq_n_u16): Likewise.
2613 (vmlsq_n_u32): Likewise.
2614 (vmlsq_s8): Likewise.
2615 (vmlsq_s16): Likewise.
2616 (vmlsq_s32): Likewise.
2617 (vmlsq_u8): Likewise.
2618 (vmlsq_u16): Likewise.
2619 (vmlsq_u32): Likewise.
2620 (vmovl_high_s8): Likewise.
2621 (vmovl_high_s16): Likewise.
2622 (vmovl_high_s32): Likewise.
2623 (vmovl_high_u8): Likewise.
2624 (vmovl_high_u16): Likewise.
2625 (vmovl_high_u32): Likewise.
2626 (vmovl_s8): Likewise.
2627 (vmovl_s16): Likewise.
2628 (vmovl_s32): Likewise.
2629 (vmovl_u8): Likewise.
2630 (vmovl_u16): Likewise.
2631 (vmovl_u32): Likewise.
2632 (vmovn_high_s16): Likewise.
2633 (vmovn_high_s32): Likewise.
2634 (vmovn_high_s64): Likewise.
2635 (vmovn_high_u16): Likewise.
2636 (vmovn_high_u32): Likewise.
2637 (vmovn_high_u64): Likewise.
2638 (vmovn_s16): Likewise.
2639 (vmovn_s32): Likewise.
2640 (vmovn_s64): Likewise.
2641 (vmovn_u16): Likewise.
2642 (vmovn_u32): Likewise.
2643 (vmovn_u64): Likewise.
2644 (vmull_high_n_s16): Likewise.
2645 (vmull_high_n_s32): Likewise.
2646 (vmull_high_n_u16): Likewise.
2647 (vmull_high_n_u32): Likewise.
2648 (vmull_high_p8): Likewise.
2649 (vmull_high_s8): Likewise.
2650 (vmull_high_s16): Likewise.
2651 (vmull_high_s32): Likewise.
2652 (vmull_high_u8): Likewise.
2653 (vmull_high_u16): Likewise.
2654 (vmull_high_u32): Likewise.
2655 (vmull_n_s16): Likewise.
2656 (vmull_n_s32): Likewise.
2657 (vmull_n_u16): Likewise.
2658 (vmull_n_u32): Likewise.
2659 (vmull_p8): Likewise.
2660 (vmull_s8): Likewise.
2661 (vmull_s16): Likewise.
2662 (vmull_s32): Likewise.
2663 (vmull_u8): Likewise.
2664 (vmull_u16): Likewise.
2665 (vmull_u32): Likewise.
2666 (vpadal_s8): Likewise.
2667 (vpadal_s16): Likewise.
2668 (vpadal_s32): Likewise.
2669 (vpadal_u8): Likewise.
2670 (vpadal_u16): Likewise.
2671 (vpadal_u32): Likewise.
2672 (vpadalq_s8): Likewise.
2673 (vpadalq_s16): Likewise.
2674 (vpadalq_s32): Likewise.
2675 (vpadalq_u8): Likewise.
2676 (vpadalq_u16): Likewise.
2677 (vpadalq_u32): Likewise.
2678 (vpaddl_s8): Likewise.
2679 (vpaddl_s16): Likewise.
2680 (vpaddl_s32): Likewise.
2681 (vpaddl_u8): Likewise.
2682 (vpaddl_u16): Likewise.
2683 (vpaddl_u32): Likewise.
2684 (vpaddlq_s8): Likewise.
2685 (vpaddlq_s16): Likewise.
2686 (vpaddlq_s32): Likewise.
2687 (vpaddlq_u8): Likewise.
2688 (vpaddlq_u16): Likewise.
2689 (vpaddlq_u32): Likewise.
2690 (vpaddq_s8): Likewise.
2691 (vpaddq_s16): Likewise.
2692 (vpaddq_s32): Likewise.
2693 (vpaddq_s64): Likewise.
2694 (vpaddq_u8): Likewise.
2695 (vpaddq_u16): Likewise.
2696 (vpaddq_u32): Likewise.
2697 (vpaddq_u64): Likewise.
2698 (vqdmulh_n_s16): Likewise.
2699 (vqdmulh_n_s32): Likewise.
2700 (vqdmulhq_n_s16): Likewise.
2701 (vqdmulhq_n_s32): Likewise.
2702 (vqmovn_high_s16): Likewise.
2703 (vqmovn_high_s32): Likewise.
2704 (vqmovn_high_s64): Likewise.
2705 (vqmovn_high_u16): Likewise.
2706 (vqmovn_high_u32): Likewise.
2707 (vqmovn_high_u64): Likewise.
2708 (vqmovun_high_s16): Likewise.
2709 (vqmovun_high_s32): Likewise.
2710 (vqmovun_high_s64): Likewise.
2711 (vqrdmulh_n_s16): Likewise.
2712 (vqrdmulh_n_s32): Likewise.
2713 (vqrdmulhq_n_s16): Likewise.
2714 (vqrdmulhq_n_s32): Likewise.
2715 (vrsqrte_u32): Likewise.
2716 (vrsqrteq_u32): Likewise.
2717 (vtst_p8): Likewise.
2718 (vtst_p16): Likewise.
2719 (vtst_p64): Likewise.
2720 (vtstq_p8): Likewise.
2721 (vtstq_p16): Likewise.
2722 (vtstq_p64): Likewise.
2723 (vaddlv_s32): Likewise.
2724 (vaddlv_u32): Likewise.
2725 (vqtbl1_p8): Likewise.
2726 (vqtbl1_s8): Likewise.
2727 (vqtbl1_u8): Likewise.
2728 (vqtbl1q_p8): Likewise.
2729 (vqtbl1q_s8): Likewise.
2730 (vqtbl1q_u8): Likewise.
2731 (vqtbx1_s8): Likewise.
2732 (vqtbx1_u8): Likewise.
2733 (vqtbx1_p8): Likewise.
2734 (vqtbx1q_s8): Likewise.
2735 (vqtbx1q_u8): Likewise.
2736 (vqtbx1q_p8): Likewise.
2737 (vtbl1_s8): Likewise.
2738 (vtbl1_u8): Likewise.
2739 (vtbl1_p8): Likewise.
2740 (vtbl2_s8): Likewise.
2741 (vtbl2_u8): Likewise.
2742 (vtbl2_p8): Likewise.
2743 (vtbl3_s8): Likewise.
2744 (vtbl3_u8): Likewise.
2745 (vtbl3_p8): Likewise.
2746 (vtbl4_s8): Likewise.
2747 (vtbl4_u8): Likewise.
2748 (vtbl4_p8): Likewise.
2749 (vtbx2_s8): Likewise.
2750 (vtbx2_u8): Likewise.
2751 (vtbx2_p8): Likewise.
2752 (vld1_f32): Likewise.
2753 (vld1_f64): Likewise.
2754 (vld1_p8): Likewise.
2755 (vld1_p16): Likewise.
2756 (vld1_p64): Likewise.
2757 (vld1_s8): Likewise.
2758 (vld1_s16): Likewise.
2759 (vld1_s32): Likewise.
2760 (vld1_s64): Likewise.
2761 (vld1_u8): Likewise.
2762 (vld1_u16): Likewise.
2763 (vld1_u32): Likewise.
2764 (vld1_u64): Likewise.
2765 (vld1q_f32): Likewise.
2766 (vld1q_f64): Likewise.
2767 (vld1q_p8): Likewise.
2768 (vld1q_p16): Likewise.
2769 (vld1q_p64): Likewise.
2770 (vld1q_s8): Likewise.
2771 (vld1q_s16): Likewise.
2772 (vld1q_s32): Likewise.
2773 (vld1q_s64): Likewise.
2774 (vld1q_u8): Likewise.
2775 (vld1q_u16): Likewise.
2776 (vld1q_u32): Likewise.
2777 (vld1q_u64): Likewise.
2778 (vpmax_s8): Likewise.
2779 (vpmax_s16): Likewise.
2780 (vpmax_s32): Likewise.
2781 (vpmax_u8): Likewise.
2782 (vpmax_u16): Likewise.
2783 (vpmax_u32): Likewise.
2784 (vpmaxq_s8): Likewise.
2785 (vpmaxq_s16): Likewise.
2786 (vpmaxq_s32): Likewise.
2787 (vpmaxq_u8): Likewise.
2788 (vpmaxq_u16): Likewise.
2789 (vpmaxq_u32): Likewise.
2790 (vpmax_f32): Likewise.
2791 (vpmaxq_f32): Likewise.
2792 (vpmaxq_f64): Likewise.
2793 (vpmaxqd_f64): Likewise.
2794 (vpmaxs_f32): Likewise.
2795 (vpmaxnm_f32): Likewise.
2796 (vpmaxnmq_f32): Likewise.
2797 (vpmaxnmq_f64): Likewise.
2798 (vpmaxnmqd_f64): Likewise.
2799 (vpmaxnms_f32): Likewise.
2800 (vpmin_s8): Likewise.
2801 (vpmin_s16): Likewise.
2802 (vpmin_s32): Likewise.
2803 (vpmin_u8): Likewise.
2804 (vpmin_u16): Likewise.
2805 (vpmin_u32): Likewise.
2806 (vpminq_s8): Likewise.
2807 (vpminq_s16): Likewise.
2808 (vpminq_s32): Likewise.
2809 (vpminq_u8): Likewise.
2810 (vpminq_u16): Likewise.
2811 (vpminq_u32): Likewise.
2812 (vpmin_f32): Likewise.
2813 (vpminq_f32): Likewise.
2814 (vpminq_f64): Likewise.
2815 (vpminqd_f64): Likewise.
2816 (vpmins_f32): Likewise.
2817 (vpminnm_f32): Likewise.
2818 (vpminnmq_f32): Likewise.
2819 (vpminnmq_f64): Likewise.
2820 (vpminnmqd_f64): Likewise.
2821 (vpminnms_f32): Likewise.
2822 (vmla_f32): Likewise.
2823 (vmlaq_f32): Likewise.
2824 (vmlaq_f64): Likewise.
2825 (vmls_f32): Likewise.
2826 (vmlsq_f32): Likewise.
2827 (vmlsq_f64): Likewise.
2828 (vqtbl2_s8): Likewise.
2829 (vqtbl2_u8): Likewise.
2830 (vqtbl2_p8): Likewise.
2831 (vqtbl2q_s8): Likewise.
2832 (vqtbl2q_u8): Likewise.
2833 (vqtbl2q_p8): Likewise.
2834 (vqtbl3_s8): Likewise.
2835 (vqtbl3_u8): Likewise.
2836 (vqtbl3_p8): Likewise.
2837 (vqtbl3q_s8): Likewise.
2838 (vqtbl3q_u8): Likewise.
2839 (vqtbl3q_p8): Likewise.
2840 (vqtbl4_s8): Likewise.
2841 (vqtbl4_u8): Likewise.
2842 (vqtbl4_p8): Likewise.
2843 (vqtbl4q_s8): Likewise.
2844 (vqtbl4q_u8): Likewise.
2845 (vqtbl4q_p8): Likewise.
2846 (vqtbx2_s8): Likewise.
2847 (vqtbx2_u8): Likewise.
2848 (vqtbx2_p8): Likewise.
2849 (vqtbx2q_s8): Likewise.
2850 (vqtbx2q_u8): Likewise.
2851 (vqtbx2q_p8): Likewise.
2852 (vqtbx3_s8): Likewise.
2853 (vqtbx3_u8): Likewise.
2854 (vqtbx3_p8): Likewise.
2855 (vqtbx3q_s8): Likewise.
2856 (vqtbx3q_u8): Likewise.
2857 (vqtbx3q_p8): Likewise.
2858 (vqtbx4_s8): Likewise.
2859 (vqtbx4_u8): Likewise.
2860 (vqtbx4_p8): Likewise.
2861 (vqtbx4q_s8): Likewise.
2862 (vqtbx4q_u8): Likewise.
2863 (vqtbx4q_p8): Likewise.
2864 (vrev16_p8): Likewise.
2865 (vrev16_s8): Likewise.
2866 (vrev16_u8): Likewise.
2867 (vrev16q_p8): Likewise.
2868 (vrev16q_s8): Likewise.
2869 (vrev16q_u8): Likewise.
2870 (vrev32_p8): Likewise.
2871 (vrev32_p16): Likewise.
2872 (vrev32_s8): Likewise.
2873 (vrev32_s16): Likewise.
2874 (vrev32_u8): Likewise.
2875 (vrev32_u16): Likewise.
2876 (vrev32q_p8): Likewise.
2877 (vrev32q_p16): Likewise.
2878 (vrev32q_s8): Likewise.
2879 (vrev32q_s16): Likewise.
2880 (vrev32q_u8): Likewise.
2881 (vrev32q_u16): Likewise.
2882 (vrev64_f32): Likewise.
2883 (vrev64_p8): Likewise.
2884 (vrev64_p16): Likewise.
2885 (vrev64_s8): Likewise.
2886 (vrev64_s16): Likewise.
2887 (vrev64_s32): Likewise.
2888 (vrev64_u8): Likewise.
2889 (vrev64_u16): Likewise.
2890 (vrev64_u32): Likewise.
2891 (vrev64q_f32): Likewise.
2892 (vrev64q_p8): Likewise.
2893 (vrev64q_p16): Likewise.
2894 (vrev64q_s8): Likewise.
2895 (vrev64q_s16): Likewise.
2896 (vrev64q_s32): Likewise.
2897 (vrev64q_u8): Likewise.
2898 (vrev64q_u16): Likewise.
2899 (vrev64q_u32): Likewise.
2900 (vsha1cq_u32): Likewise.
2901 (vsha1mq_u32): Likewise.
2902 (vsha1pq_u32): Likewise.
2903 (vsha1h_u32): Likewise.
2904 (vsha1su0q_u32): Likewise.
2905 (vsha1su1q_u32): Likewise.
2906 (vsha256hq_u32): Likewise.
2907 (vsha256h2q_u32): Likewise.
2908 (vsha256su0q_u32): Likewise.
2909 (vsha256su1q_u32): Likewise.
2910 (vmull_p64): Likewise.
2911 (vmull_high_p64): Likewise.
2912 (vsqrt_f32): Likewise.
2913 (vsqrtq_f32): Likewise.
2914 (vsqrt_f64): Likewise.
2915 (vsqrtq_f64): Likewise.
2916 (vst1_f32): Likewise.
2917 (vst1_f64): Likewise.
2918 (vst1_p8): Likewise.
2919 (vst1_p16): Likewise.
2920 (vst1_p64): Likewise.
2921 (vst1_s8): Likewise.
2922 (vst1_s16): Likewise.
2923 (vst1_s32): Likewise.
2924 (vst1_s64): Likewise.
2925 (vst1_u8): Likewise.
2926 (vst1_u16): Likewise.
2927 (vst1_u32): Likewise.
2928 (vst1_u64): Likewise.
2929 (vst1q_f32): Likewise.
2930 (vst1q_f64): Likewise.
2931 (vst1q_p8): Likewise.
2932 (vst1q_p16): Likewise.
2933 (vst1q_p64): Likewise.
2934 (vst1q_s8): Likewise.
2935 (vst1q_s16): Likewise.
2936 (vst1q_s32): Likewise.
2937 (vst1q_s64): Likewise.
2938 (vst1q_u8): Likewise.
2939 (vst1q_u16): Likewise.
2940 (vst1q_u32): Likewise.
2941 (vst1q_u64): Likewise.
2942 (vst1_s64_x2): Likewise.
2943 (vst1_u64_x2): Likewise.
2944 (vst1_f64_x2): Likewise.
2945 (vst1_s8_x2): Likewise.
2946 (vst1_p8_x2): Likewise.
2947 (vst1_s16_x2): Likewise.
2948 (vst1_p16_x2): Likewise.
2949 (vst1_s32_x2): Likewise.
2950 (vst1_u8_x2): Likewise.
2951 (vst1_u16_x2): Likewise.
2952 (vst1_u32_x2): Likewise.
2953 (vst1_f16_x2): Likewise.
2954 (vst1_f32_x2): Likewise.
2955 (vst1_p64_x2): Likewise.
2956 (vst1q_s8_x2): Likewise.
2957 (vst1q_p8_x2): Likewise.
2958 (vst1q_s16_x2): Likewise.
2959 (vst1q_p16_x2): Likewise.
2960 (vst1q_s32_x2): Likewise.
2961 (vst1q_s64_x2): Likewise.
2962 (vst1q_u8_x2): Likewise.
2963 (vst1q_u16_x2): Likewise.
2964 (vst1q_u32_x2): Likewise.
2965 (vst1q_u64_x2): Likewise.
2966 (vst1q_f16_x2): Likewise.
2967 (vst1q_f32_x2): Likewise.
2968 (vst1q_f64_x2): Likewise.
2969 (vst1q_p64_x2): Likewise.
2970 (vst1_s64_x3): Likewise.
2971 (vst1_u64_x3): Likewise.
2972 (vst1_f64_x3): Likewise.
2973 (vst1_s8_x3): Likewise.
2974 (vst1_p8_x3): Likewise.
2975 (vst1_s16_x3): Likewise.
2976 (vst1_p16_x3): Likewise.
2977 (vst1_s32_x3): Likewise.
2978 (vst1_u8_x3): Likewise.
2979 (vst1_u16_x3): Likewise.
2980 (vst1_u32_x3): Likewise.
2981 (vst1_f16_x3): Likewise.
2982 (vst1_f32_x3): Likewise.
2983 (vst1_p64_x3): Likewise.
2984 (vst1q_s8_x3): Likewise.
2985 (vst1q_p8_x3): Likewise.
2986 (vst1q_s16_x3): Likewise.
2987 (vst1q_p16_x3): Likewise.
2988 (vst1q_s32_x3): Likewise.
2989 (vst1q_s64_x3): Likewise.
2990 (vst1q_u8_x3): Likewise.
2991 (vst1q_u16_x3): Likewise.
2992 (vst1q_u32_x3): Likewise.
2993 (vst1q_u64_x3): Likewise.
2994 (vst1q_f16_x3): Likewise.
2995 (vst1q_f32_x3): Likewise.
2996 (vst1q_f64_x3): Likewise.
2997 (vst1q_p64_x3): Likewise.
2998 (vst2_s64): Likewise.
2999 (vst2_u64): Likewise.
3000 (vst2_f64): Likewise.
3001 (vst2_s8): Likewise.
3002 (vst2_p8): Likewise.
3003 (vst2_s16): Likewise.
3004 (vst2_p16): Likewise.
3005 (vst2_s32): Likewise.
3006 (vst2_u8): Likewise.
3007 (vst2_u16): Likewise.
3008 (vst2_u32): Likewise.
3009 (vst2_f16): Likewise.
3010 (vst2_f32): Likewise.
3011 (vst2_p64): Likewise.
3012 (vst2q_s8): Likewise.
3013 (vst2q_p8): Likewise.
3014 (vst2q_s16): Likewise.
3015 (vst2q_p16): Likewise.
3016 (vst2q_s32): Likewise.
3017 (vst2q_s64): Likewise.
3018 (vst2q_u8): Likewise.
3019 (vst2q_u16): Likewise.
3020 (vst2q_u32): Likewise.
3021 (vst2q_u64): Likewise.
3022 (vst2q_f16): Likewise.
3023 (vst2q_f32): Likewise.
3024 (vst2q_f64): Likewise.
3025 (vst2q_p64): Likewise.
3026 (vst3_s64): Likewise.
3027 (vst3_u64): Likewise.
3028 (vst3_f64): Likewise.
3029 (vst3_s8): Likewise.
3030 (vst3_p8): Likewise.
3031 (vst3_s16): Likewise.
3032 (vst3_p16): Likewise.
3033 (vst3_s32): Likewise.
3034 (vst3_u8): Likewise.
3035 (vst3_u16): Likewise.
3036 (vst3_u32): Likewise.
3037 (vst3_f16): Likewise.
3038 (vst3_f32): Likewise.
3039 (vst3_p64): Likewise.
3040 (vst3q_s8): Likewise.
3041 (vst3q_p8): Likewise.
3042 (vst3q_s16): Likewise.
3043 (vst3q_p16): Likewise.
3044 (vst3q_s32): Likewise.
3045 (vst3q_s64): Likewise.
3046 (vst3q_u8): Likewise.
3047 (vst3q_u16): Likewise.
3048 (vst3q_u32): Likewise.
3049 (vst3q_u64): Likewise.
3050 (vst3q_f16): Likewise.
3051 (vst3q_f32): Likewise.
3052 (vst3q_f64): Likewise.
3053 (vst3q_p64): Likewise.
3054 (vst4_s64): Likewise.
3055 (vst4_u64): Likewise.
3056 (vst4_f64): Likewise.
3057 (vst4_s8): Likewise.
3058 (vst4_p8): Likewise.
3059 (vst4_s16): Likewise.
3060 (vst4_p16): Likewise.
3061 (vst4_s32): Likewise.
3062 (vst4_u8): Likewise.
3063 (vst4_u16): Likewise.
3064 (vst4_u32): Likewise.
3065 (vst4_f16): Likewise.
3066 (vst4_f32): Likewise.
3067 (vst4_p64): Likewise.
3068 (vst4q_s8): Likewise.
3069 (vst4q_p8): Likewise.
3070 (vst4q_s16): Likewise.
3071 (vst4q_p16): Likewise.
3072 (vst4q_s32): Likewise.
3073 (vst4q_s64): Likewise.
3074 (vst4q_u8): Likewise.
3075 (vst4q_u16): Likewise.
3076 (vst4q_u32): Likewise.
3077 (vst4q_u64): Likewise.
3078 (vst4q_f16): Likewise.
3079 (vst4q_f32): Likewise.
3080 (vst4q_f64): Likewise.
3081 (vst4q_p64): Likewise.
3082 (vtbx4_s8): Likewise.
3083 (vtbx4_u8): Likewise.
3084 (vtbx4_p8): Likewise.
3085 (vtrn_f32): Likewise.
3086 (vtrn_p8): Likewise.
3087 (vtrn_p16): Likewise.
3088 (vtrn_s8): Likewise.
3089 (vtrn_s16): Likewise.
3090 (vtrn_s32): Likewise.
3091 (vtrn_u8): Likewise.
3092 (vtrn_u16): Likewise.
3093 (vtrn_u32): Likewise.
3094 (vtrnq_f32): Likewise.
3095 (vtrnq_p8): Likewise.
3096 (vtrnq_p16): Likewise.
3097 (vtrnq_s8): Likewise.
3098 (vtrnq_s16): Likewise.
3099 (vtrnq_s32): Likewise.
3100 (vtrnq_u8): Likewise.
3101 (vtrnq_u16): Likewise.
3102 (vtrnq_u32): Likewise.
3103 (vrsqrte_f16): Likewise.
3104 (vrsqrteq_f16): Likewise.
3105 (vsqrt_f16): Likewise.
3106 (vsqrtq_f16): Likewise.
3107 (vabd_f16): Likewise.
3108 (vabdq_f16): Likewise.
3109 (vpadd_f16): Likewise.
3110 (vpaddq_f16): Likewise.
3111 (vpmax_f16): Likewise.
3112 (vpmaxq_f16): Likewise.
3113 (vpmaxnm_f16): Likewise.
3114 (vpmaxnmq_f16): Likewise.
3115 (vpmin_f16): Likewise.
3116 (vpminq_f16): Likewise.
3117 (vpminnm_f16): Likewise.
3118 (vpminnmq_f16): Likewise.
3119 (vrsqrts_f16): Likewise.
3120 (vrsqrtsq_f16): Likewise.
3122 2019-09-25 Richard Biener <rguenther@suse.de>
3124 PR tree-optimization/91896
3125 * tree-vect-loop.c (vectorizable_reduction): The single
3126 def-use cycle optimization cannot apply when there's more
3127 than one pattern stmt involved.
3129 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
3131 * config/rs6000/rs6000.md (load_macho_picbase_<mode>): New, using
3132 the 'P' mode iterator, replacing the (removed) SI and DI variants.
3133 (reload_macho_picbase_<mode>): Likewise.
3135 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
3137 * config/rs6000/rs6000.md: Move darwin.md include until
3138 after the definition of the mode iterators.
3140 2019-09-23 Martin Sebor <msebor@redhat.com>
3142 PR tree-optimization/91570
3143 * tree-ssa-strlen.c (get_range_strlen_dynamic): Handle null and
3144 non-constant minlen, maxlen and maxbound.
3146 2019-09-24 Richard Biener <rguenther@suse.de>
3148 * tree-vectorizer.h (_stmt_vec_info::const_cond_reduc_code):
3150 (_stmt_vec_info::cond_reduc_code): ... this.
3151 (_stmt_vec_info::induc_cond_initial_val): Add.
3152 (STMT_VINFO_VEC_CONST_COND_REDUC_CODE): Rename to...
3153 (STMT_VINFO_VEC_COND_REDUC_CODE): ... this.
3154 (STMT_VINFO_VEC_INDUC_COND_INITIAL_VAL): Add.
3155 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Adjust.
3156 * tree-vect-loop.c (get_initial_def_for_reduction): Pass in
3158 (vect_create_epilog_for_reduction): Drop special
3159 induction condition reduction params, pass in reduction code
3161 (vectorizable_reduction): Perform condition reduction kind
3162 selection only at analysis time. Adjust passing on state.
3164 2019-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3166 * config/aarch64/aarch64.md (mov<mode>): Don't call
3167 aarch64_split_dimode_const_store on volatile MEM.
3169 2019-09-24 Stamatis Markianos-Wright <stam.markianos-wright@arm.com>
3171 * config/aarch64/aarch64-option-extensions.def (fp16fml):
3172 Update hwcap string for fp16fml.
3174 2019-09-24 Jakub Jelinek <jakub@redhat.com>
3177 * match.pd (((T)(A)) + CST -> (T)(A + CST)): Formatting fix.
3178 (((T)(A + CST1)) + CST2 -> (T)(A) + (T)CST1 + CST2): New optimization.
3180 2019-09-24 Martin Liska <mliska@suse.cz>
3182 * cfgexpand.c (gimple_assign_rhs_to_tree): Use switch statement
3183 instead of if-elseif-elseif-...
3184 * gimple-expr.c (extract_ops_from_tree): Likewise.
3185 * gimple.c (get_gimple_rhs_num_ops): Likewise.
3186 * tree-ssa-forwprop.c (rhs_to_tree): Likewise.
3188 2019-09-24 Martin Jambor <mjambor@suse.cz>
3191 * ipa-param-manipulation.c (carry_over_param): Make a method of
3192 ipa_param_body_adjustments, remove now unnecessary argument. Also copy
3193 in case of a context mismatch.
3194 (ipa_param_body_adjustments::common_initialization): Adjust call to
3196 * ipa-param-manipulation.h (class ipa_param_body_adjustments): Add
3197 private method carry_over_param.
3199 2019-09-24 Martin Jambor <mjambor@suse.cz>
3202 * ipa-sra.c (scan_expr_access): Check that offset is non-negative.
3204 2019-09-24 Richard Biener <rguenther@suse.de>
3206 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize MEM_REF
3209 2019-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3211 * config/arm/t-arm (arm-builtins.o): Add dependency on
3212 arm_acle_builtins.def.
3214 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
3217 * config/rs6000/altivec.md (altivec_copysign_v4sf3): Generate
3218 canonical CONST_INTs. Use gen_rtvec.
3220 2019-09-23 Richard Biener <rguenther@suse.de>
3222 * tree-vect-loop.c (get_initial_def_for_reduction): Simplify,
3223 avoid adjusting by + 0 or * 1.
3224 (vect_create_epilog_for_reduction): Get reduction code only
3225 when necessary. Deal with adjustment_def only when necessary.
3227 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
3229 * config/aarch64/atomics.md (aarch64_store_exclusive_pair): Fix
3232 2019-09-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3235 * lto-section-in.c (lto_section_name): Use "ipa_sra" instead of
3238 2019-09-22 Iain Sandoe <iain@sandoe.co.uk>
3240 * config/rs6000/rs6000.c (machopic_output_stub): Remove dead
3241 code. Merge code blocks with common conditionals. Use declared
3242 macro instead of a magic number for PIC level.
3244 2019-09-21 Martin Sebor <msebor@redhat.com>
3247 * gcc/gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset):
3248 Simplify computation of the offset of the referenced subobject.
3250 2019-09-21 Iain Sandoe <iain@sandoe.co.uk>
3252 * config/darwin.c (machopic_legitimize_pic_address): Check
3255 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
3257 * ira-conflicts.c (can_use_same_reg_p): New function.
3258 (process_reg_shuffles): Take an insn parameter. Ignore cases
3259 in which input operand op_num could seemingly never be allocated
3260 to the same register as the destination.
3261 (add_insn_allocno_copies): Update call to process_reg_shuffles.
3263 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
3265 * simplify-rtx.c (neg_const_int): Replace with...
3266 (neg_poly_int_rtx): ...this new function.
3267 (simplify_binary_operation_1): Extend (minus x C) -> (plus X -C)
3268 to all CONST_SCALAR_INTs and to CONST_POLY_INT.
3269 (simplify_plus_minus): Likewise for constant terms here.
3271 2019-09-20 Jonas Pfeil <jonas.pfeil@uli-ulm.de>
3273 * config/microblaze/microblaze.h (ASM_OUTPUT_SKIP): Use
3274 HOST_WIDE_PRINT_UNSIGNED.
3276 2019-09-20 John David Anglin <danglin@gcc.gnu.org>
3278 * config/pa/pa.c (pa_trampoline_init): Remove spurious extended
3281 2019-09-20 Maya Rashish <coypu@sdf.org>
3284 * config/vax/vax.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
3285 Define to speculation_safe_value_not_needed.
3287 2019-09-20 Richard Biener <rguenther@suse.de>
3288 Uros Bizjak <ubizjak@gmail.com>
3291 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): Revert
3293 (general_scalar_chain::convert_op): Force not suitable memory
3294 operands to a register.
3296 2019-09-20 Richard Biener <rguenther@suse.de>
3298 PR tree-optimization/91821
3299 * tree-vect-loop.c (check_reduction_path): Check we can compute
3301 (vect_is_simple_reduction): Set STMT_VINFO_REDUC_IDX.
3302 * tree-vect-patterns.c (vect_reassociating_reduction_p): Return
3303 operands in canonical order.
3304 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
3305 STMT_VINFO_REDUC_IDX.
3306 * tree-vectorizer.h (_stmt_vec_info::reduc_idx): New.
3307 (STMT_VINFO_REDUC_IDX): Likewise.
3309 2019-09-20 Eric Botcazou <ebotcazou@adacore.com>
3312 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
3314 2019-09-20 Richard Biener <rguenther@suse.de>
3316 PR tree-optimization/91822
3317 * tree-vectorizer.h (vectorizable_condition): Restore for_reduction
3319 * tree-vect-loop.c (vectorizable_reduction): Adjust asserts
3320 for reduc_index in nested cycles, adjust vectorizable_condition
3322 * tree-vect-stmts.c (vectorizable_condition): Restore for_reduction
3324 (vect_analyze_stmt): Adjust.
3325 (vect_transform_stmt): Likewise.
3327 2019-09-20 Richard Biener <rguenther@suse.de>
3330 * config/i386/i386-features.c (general_scalar_chain::convert_registers):
3331 Ensure there's a sequence point between allocating the new register
3332 and passing a reference to a reg via regno_reg_rtx.
3334 2019-09-20 Martin Jambor <mjambor@suse.cz>
3336 * coretypes.h (cgraph_edge): Declare.
3337 * ipa-param-manipulation.c: Rewrite.
3338 * ipa-param-manipulation.h: Likewise.
3339 * Makefile.in (GTFILES): Added ipa-param-manipulation.h and ipa-sra.c.
3340 (OBJS): Added ipa-sra.o.
3341 * cgraph.h (ipa_replace_map): Removed fields old_tree, replace_p
3342 and ref_p, added fields param_adjustments and performed_splits.
3343 (struct cgraph_clone_info): Remove ags_to_skip and
3344 combined_args_to_skip, new field param_adjustments.
3345 (cgraph_node::create_clone): Changed parameters to use
3346 ipa_param_adjustments.
3347 (cgraph_node::create_virtual_clone): Likewise.
3348 (cgraph_node::create_virtual_clone_with_body): Likewise.
3349 (tree_function_versioning): Likewise.
3350 (cgraph_build_function_type_skip_args): Removed.
3351 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Convert to
3352 using ipa_param_adjustments.
3353 (clone_of_p): Likewise.
3354 * cgraphclones.c (cgraph_build_function_type_skip_args): Removed.
3355 (build_function_decl_skip_args): Likewise.
3356 (duplicate_thunk_for_node): Adjust parameters using
3357 ipa_param_body_adjustments, copy param_adjustments instead of
3359 (cgraph_node::create_clone): Convert to using ipa_param_adjustments.
3360 (cgraph_node::create_virtual_clone): Likewise.
3361 (cgraph_node::create_version_clone_with_body): Likewise.
3362 (cgraph_materialize_clone): Likewise.
3363 (symbol_table::materialize_all_clones): Likewise.
3364 * ipa-fnsummary.c (ipa_fn_summary_t::duplicate): Simplify
3365 ipa_replace_map check.
3366 * ipa-cp.c (get_replacement_map): Do not initialize removed fields.
3367 (initialize_node_lattices): Make aware that some parameters might have
3368 already been removed.
3369 (want_remove_some_param_p): New function.
3370 (create_specialized_node): Convert to using ipa_param_adjustments and
3371 deal with possibly pre-existing adjustments.
3372 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.
3373 (output_node_opt_summary): Do not stream removed fields. Stream
3374 parameter adjustments instead of argumetns to skip.
3375 (input_node_opt_summary): Likewise.
3376 (input_node_opt_summary): Likewise.
3377 * lto-section-in.c (lto_section_name): Added ipa-sra section.
3378 * lto-streamer.h (lto_section_type): Likewise.
3379 * tree-inline.h (copy_body_data): New fields killed_new_ssa_names and
3381 (copy_decl_to_var): Declare.
3382 * tree-inline.c (update_clone_info): Do not remap old_tree.
3383 (remap_gimple_stmt): Use ipa_param_body_adjustments to modify gimple
3384 statements, walk all extra generated statements and remap their
3386 (redirect_all_calls): Add killed SSA names to a hash set.
3387 (remap_ssa_name): Do not remap killed SSA names.
3388 (copy_arguments_for_versioning): Renames to copy_arguments_nochange,
3389 half of functionality moved to ipa_param_body_adjustments.
3390 (copy_decl_to_var): Make exported.
3391 (copy_body): Destroy killed_new_ssa_names hash set.
3392 (expand_call_inline): Remap performed splits.
3393 (update_clone_info): Likewise.
3394 (tree_function_versioning): Simplify tree_map processing. Updated to
3395 accept ipa_param_adjustments and use ipa_param_body_adjustments.
3396 * omp-simd-clone.c (simd_clone_vector_of_formal_parm_types): Adjust
3397 for the new interface.
3398 (simd_clone_clauses_extract): Likewise, make args an auto_vec.
3399 (simd_clone_compute_base_data_type): Likewise.
3400 (simd_clone_init_simd_arrays): Adjust for the new interface.
3401 (simd_clone_adjust_argument_types): Likewise.
3402 (struct modify_stmt_info): Likewise.
3403 (ipa_simd_modify_stmt_ops): Likewise.
3404 (ipa_simd_modify_function_body): Likewise.
3405 (simd_clone_adjust): Likewise.
3406 * tree-sra.c: Removed IPA-SRA. Include tree-sra.h.
3407 (type_internals_preclude_sra_p): Make public.
3408 * tree-sra.h: New file.
3409 * ipa-inline-transform.c (save_inline_function_body): Update to
3410 refelct new tree_function_versioning signature.
3411 * ipa-prop.c (adjust_agg_replacement_values): Use a helper from
3412 ipa_param_adjustments to get current parameter indices.
3413 (ipcp_modif_dom_walker::before_dom_children): Likewise.
3414 (ipcp_update_bits): Likewise.
3415 (ipcp_update_vr): Likewise.
3416 * ipa-split.c (split_function): Convert to using ipa_param_adjustments.
3417 * ipa-sra.c: New file.
3418 * multiple_target.c (create_target_clone): Update to reflet new type
3419 of create_version_clone_with_body.
3420 * trans-mem.c (ipa_tm_create_version): Update to reflect new type of
3421 tree_function_versioning.
3422 (modify_function): Update to reflect new type of
3423 tree_function_versioning.
3424 * params.def (PARAM_IPA_SRA_MAX_REPLACEMENTS): New.
3425 * passes.def: Remove old IPA-SRA and add new one.
3426 * tree-pass.h (make_pass_early_ipa_sra): Remove declaration.
3427 (make_pass_ipa_sra): Declare.
3428 * dbgcnt.def: Remove eipa_sra. Added ipa_sra_params and
3430 * doc/invoke.texi (ipa-sra-max-replacements): New.
3432 2019-09-19 Martin Sebor <msebor@redhat.com>
3435 * builtins.c (component_size): Correct trailing array computation,
3436 rename to component_ref_size and move...
3437 (compute_objsize): Adjust.
3438 * gimple-ssa-warn-restrict.c (builtin_memref::refsize): New member.
3439 (builtin_access::strict): Do not consider memmove.
3440 (builtin_access::write_off): New function.
3441 (builtin_memref::builtin_memref): Initialize refsize.
3442 (builtin_memref::set_base_and_offset): Adjust refoff and compute
3444 (builtin_memref::offset_out_of_bounds): Use ooboff input values.
3446 (builtin_access::builtin_access): Initialize dstoff to destination
3447 refeence offset here instead of in maybe_diag_overlap. Adjust
3448 referencess even to unrelated objects. Adjust sizrange of bounded
3449 string functions to reflect bound. For strcat, adjust destination
3450 sizrange by that of source.
3451 (builtin_access::strcat_overlap): Adjust offsets and sizes
3452 to reflect the increase in destination sizrange above.
3453 (builtin_access::overlap): Do not set dstoff here but instead
3454 in builtin_access::builtin_access.
3455 (check_bounds_or_overlap): Use builtin_access::write_off.
3456 (maybe_diag_access_bounds): Add argument. Add informational notes.
3457 (dump_builtin_memref, dump_builtin_access): New functions.
3458 * tree.c (component_ref_size): ...to here.
3459 * tree.h (component_ref_size): Declare.
3460 * tree-ssa-strlen (handle_builtin_strcat): Include the terminating
3461 nul in the size of the source string.
3463 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
3466 * doc/cpp.texi: Document support for extended characters in
3468 * doc/cppopts.texi: Likewise.
3470 2019-09-19 Richard Biener <rguenther@suse.de>
3472 * tree-vect-loop.c (vect_is_slp_reduction): Remove.
3473 (check_reduction_path): New overload having the path as result.
3474 (vect_is_simple_reduction): From the detected reduction
3475 path build a SLP reduction chain if possible.
3477 2019-09-19 Richard Biener <rguenther@suse.de>
3480 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src):
3481 Force operand to a register if it isn't nonimmediate_operand.
3483 2019-09-19 Wilco Dijkstra <wdijkstr@arm.com>
3485 * config/arm/arm.md (<logical_op>di3): Use <optab> and <CODE>.
3486 * config/arm/iterators.md (optab): Add and, ior, xor entries.
3487 (logical_op): Remove code attribute.
3488 (logical_OP): Likewise.
3490 2019-09-19 Martin Liska <mliska@suse.cz>
3492 * ipa-icf.c (sort_congruence_class_groups_by_decl_uid):
3495 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
3497 * config/aarch64/aarch64.c (aarch64_print_operand): Allow integer
3500 * config/aarch64/aarch64.c (aarch64_gen_compare_reg): Add support
3501 for NE comparison of TImode values.
3502 (aarch64_emit_load_exclusive): Add support for TImode.
3503 (aarch64_emit_store_exclusive): Likewise.
3504 (aarch64_split_compare_and_swap): Disable strong_zero_p for TImode.
3505 * config/aarch64/atomics.md (@atomic_compare_and_swap<ALLI_TI>):
3506 Change iterator from ALLI to ALLI_TI.
3507 (@atomic_compare_and_swap<JUST_TI>): New.
3508 (@atomic_compare_and_swap<JUST_TI>_lse): New.
3509 (aarch64_load_exclusive_pair): New.
3510 (aarch64_store_exclusive_pair): New.
3511 * config/aarch64/iterators.md (JUST_TI): New.
3513 * config/aarch64/aarch64 (aarch64_split_compare_and_swap): Disable
3514 strong_zero_p for aarch64_track_speculation; unify some code paths;
3515 use aarch64_gen_compare_reg instead of open-coding.
3517 * config/aarch64/aarch64.opt (-moutline-atomics): New.
3518 * config/aarch64/aarch64.c (aarch64_atomic_ool_func): New.
3519 (aarch64_ool_cas_names, aarch64_ool_swp_names): New.
3520 (aarch64_ool_ldadd_names, aarch64_ool_ldset_names): New.
3521 (aarch64_ool_ldclr_names, aarch64_ool_ldeor_names): New.
3522 (aarch64_expand_compare_and_swap): Honor TARGET_OUTLINE_ATOMICS.
3523 * config/aarch64/atomics.md (atomic_exchange<ALLI>): Likewise.
3524 (atomic_<atomic_op><ALLI>): Likewise.
3525 (atomic_fetch_<atomic_op><ALLI>): Likewise.
3526 (atomic_<atomic_op>_fetch<ALLI>): Likewise.
3527 * doc/invoke.texi: Document -moutline-atomics.
3529 2019-09-19 Feng Xue <fxue@os.amperecomputing.com>
3531 * ipa-fnsummary.c (set_cond_stmt_execution_predicate): Do not compute
3532 trivial predicate for condition branch.
3533 (set_switch_stmt_execution_predicate): Do not compute trivial predicate
3535 (compute_bb_predicates): Update predicate based on post-dominating
3537 (analyze_function_body): Calculate post-dominating information.
3539 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
3541 * tree-vectorizer.h (vectorizable_condition): Take an int
3542 reduction index instead of a boolean flag.
3543 * tree-vect-stmts.c (vectorizable_condition): Likewise.
3544 Swap the "then" and "else" values for EXTRACT_LAST_REDUCTION
3545 reductions if the reduction accumulator is the "then" rather
3546 than the "else" value.
3547 (vect_analyze_stmt): Update call accordingly.
3548 (vect_transform_stmt): Likewise.
3549 * tree-vect-loop.c (vectorizable_reduction): Likewise,
3550 asserting that the index is > 0.
3552 2019-09-19 Martin Liska <mliska@suse.cz>
3554 * ipa-icf.c (sort_sem_items_by_decl_uid): Simplify comparator.
3555 (sort_congruence_classes_by_decl_uid): Likewise.
3556 (sort_congruence_class_groups_by_decl_uid): Use std::pair for
3558 (sem_item_optimizer::merge_classes): Likewise.
3560 2019-09-19 Richard Biener <rguenther@suse.de>
3562 PR tree-optimization/91812
3563 * tree-ssa-phiprop.c (propagate_with_phi): Do not replace
3566 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
3568 * defaults.h (TARGET_UNIT): New macro.
3569 (target_unit): New type.
3570 * rtl.h (native_encode_rtx, native_decode_rtx)
3571 (native_decode_vector_rtx, subreg_size_lsb): Declare.
3572 (subreg_lsb_1): Turn into an inline wrapper around subreg_size_lsb.
3573 * rtlanal.c (subreg_lsb_1): Delete.
3574 (subreg_size_lsb): New function.
3575 * simplify-rtx.c: Include rtx-vector-builder.h
3576 (simplify_immed_subreg): Delete.
3577 (native_encode_rtx, native_decode_vector_rtx, native_decode_rtx)
3578 (simplify_const_vector_byte_offset, simplify_const_vector_subreg): New
3580 (simplify_subreg): Use them.
3581 (test_vector_subregs_modes, test_vector_subregs_repeating)
3582 (test_vector_subregs_fore_back, test_vector_subregs_stepped)
3583 (test_vector_subregs): New functions.
3584 (test_vector_ops): Call test_vector_subregs for integer vector
3585 modes with at least 2 elements.
3587 2019-09-19 Richard Biener <rguenther@suse.de>
3589 * tree-parloops.c (parloops_is_slp_reduction): Do not set
3590 LOOP_VINFO_OPERANDS_SWAPPED.
3591 (parloops_is_simple_reduction): Likewise.
3592 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Do not
3593 initialize operands_swapped.
3594 (_loop_vec_info::~_loop_vec_info): Do not re-canonicalize stmts.
3595 (vect_is_slp_reduction): Do not swap operands.
3596 * tree-vectorizer.h (_loop_vec_info::operands_swapped): Remove.
3597 (LOOP_VINFO_OPERANDS_SWAPPED): Likewise.
3599 2019-09-19 Hongtao Liu <hongtao.liu@intel.com>
3602 * config/i386.md (*floatuns<SWI48:mode><MODEF:mode>2_avx512):
3603 Add avx_partial_xmm_update.
3605 2019-09-18 Jim Wilson <jimw@sifive.com>
3608 * config/riscv/riscv-protos.h (riscv_split_symbol): New bool parameter.
3609 (riscv_move_integer): Likewise.
3610 * config/riscv/riscv.c (riscv_split_integer): Pass FALSE for new
3611 riscv_move_integer arg.
3612 (riscv_legitimize_move): Likewise.
3613 (riscv_force_temporary): New parameter in_splitter. Don't call
3615 (riscv_unspec_offset_high): Pass FALSE for new riscv_force_temporary
3617 (riscv_add_offset): Likewise.
3618 (riscv_split_symbol): New parameter in_splitter. Pass to
3619 riscv_force_temporary.
3620 (riscv_legitimize_address): Pass FALSE for new riscv_split_symbol
3622 (riscv_move_integer): New parameter in_splitter. New local
3623 can_create_psuedo. Don't call riscv_split_integer or force_reg when
3625 (riscv_legitimize_const_move): Pass FALSE for new riscv_move_integer,
3626 riscv_split_symbol, and riscv_force_temporary args.
3627 * config/riscv/riscv.md (low<mode>+1): Pass TRUE for new
3628 riscv_move_integer arg.
3629 (low<mode>+2): Pass TRUE for new riscv_split_symbol arg.
3631 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
3634 * config/i386/x86-tune-costs.h (skylake_cost): Restore SImode
3635 hard register store cost to 6.
3637 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
3640 * config/i386/x86-tune-costs.h (skylake_cost): Increase SImode
3641 pseudo register store cost from 3 to 6 to make it the same as
3644 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
3647 * config/arm/arm.md (<logical_op>di3): Expand explicitly.
3648 (one_cmpldi2): Likewise.
3649 * config/arm/arm.c (const_ok_for_dimode_op): Return true if one
3650 of the constant parts is simple.
3651 * config/arm/iterators.md (LOGICAL): Add new code iterator.
3652 (logical_op): Add new code attribute.
3653 (logical_OP): Likewise.
3654 * config/arm/predicates.md (arm_anddi_operand): Add predicate.
3655 (arm_iordi_operand): Add predicate.
3656 (arm_xordi_operand): Add predicate.
3658 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
3660 * config/arm/arm.md (maddsidi4): Remove expander.
3661 (mulsidi3adddi): Remove pattern.
3662 (mulsidi3adddi_v6): Likewise.
3663 (mulsidi3_nov6): Likewise.
3664 (mulsidi3_v6): Likewise.
3665 (umulsidi3): Remove expander.
3666 (umulsidi3_nov6): Remove pattern.
3667 (umulsidi3_v6): Likewise.
3668 (umulsidi3adddi): Likewise.
3669 (umulsidi3adddi_v6): Likewise.
3670 (<Us>mulsidi3): Add combined expander.
3671 (<Us>maddsidi4): Likewise.
3672 (<US>mull): Add combined umull and smull pattern.
3673 (<US>mlal): Likewise.
3674 * config/arm/iterators.md (Us): Add new iterator.
3676 2019-09-18 Richard Biener <rguenther@suse.de>
3678 * tree-vect-loop.c (vect_is_simple_reduction): Remove operand
3680 (vectorize_fold_left_reduction): Remove assert.
3681 (vectorizable_reduction): Also expect COND_EXPR non-reduction
3682 operand in position 2. Remove assert.
3684 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
3686 * config/arm/arm.md (smulsi3_highpart): Use <US> and <SE> iterators.
3687 (smulsi3_highpart_nov6): Remove pattern.
3688 (smulsi3_highpart_v6): Likewise.
3689 (umulsi3_highpart): Likewise.
3690 (umulsi3_highpart_nov6): Likewise.
3691 (umulsi3_highpart_v6): Likewise.
3692 (<US>mull_high): Add new combined multiply pattern.
3694 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
3696 * config/arm/arm.md (arm_mulsi3): Remove pattern.
3697 (arm_mulsi3_v6): Likewise.
3698 (mulsi3addsi_v6): Likewise.
3699 (mulsi3subsi): Likewise.
3700 (mul): Add new multiply pattern.
3704 2019-09-18 Richard Biener <rguenther@suse.de>
3706 * tree-parloops.c (report_ploop_op): Copy from report_vect_op.
3707 (parloops_valid_reduction_input_p): Copy from
3708 valid_reduction_input_p.
3709 (parloops_is_slp_reduction): Copy from vect_is_slp_reduction.
3710 (parloops_needs_fold_left_reduction_p): Copy from
3711 needs_fold_left_reduction_p.
3712 (parloops_is_simple_reduction): Copy from
3713 vect_is_simple_reduction.
3714 (parloops_force_simple_reduction): Copy from
3715 vect_force_simple_reduction.
3716 (gather_scalar_reductions): Adjust.
3717 * tree-vect-loop.c (vect_force_simple_reduction): Make static.
3718 * tree-vectorizer.h (vect_force_simple_reduction): Remove.
3720 2019-09-18 Richard Biener <rguenther@suse.de>
3722 * tree-vectorizer.h (get_initial_def_for_reduction): Remove.
3723 * tree-vect-loop.c (get_initial_def_for_reduction): Make
3725 (vect_create_epilog_for_reduction): Remove dead code.
3727 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
3729 * varasm.c (assemble_real): Generate canonical const_ints.
3731 2019-09-18 Richard Biener <rguenther@suse.de>
3734 * lto-streamer-in.c (input_eh_regions): Move EH init to
3735 lto_materialize_function.
3736 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
3739 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
3741 * tree-ssa-ccp.c (get_value_for_expr): Check whether CONSTANTs
3744 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
3746 * gimplify.c (gimplify_decl_expr): Use poly_int_tree_p instead
3747 of checking specifically for INTEGER_CST.
3749 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
3751 * stor-layout.c (compute_record_mode): Operate on poly_uint64
3752 sizes instead of uhwi sizes.
3754 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
3756 * dwarf2out.c (loc_list_from_tree_1): Handle POLY_INT_CST.
3757 (add_const_value_attribute): Handle CONST_POLY_INT.
3759 2019-09-18 Martin Liska <mliska@suse.cz>
3761 * dbgcnt.def (store_merging): New counter.
3762 * gimple-ssa-store-merging.c (imm_store_chain_info::output_merged_stores):
3763 Use it in store merging.
3765 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
3767 * config/aarch64/aarch64.c (aarch64_sched_variable_issue): New
3769 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
3770 * config/arm/arm.c (arm_sched_variable_issue): New function.
3771 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
3773 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
3775 * config/arm/types.md (no_reservation): New reservation.
3776 * config/aarch64/falkor.md (falkor_other_0_nothing): Don't handle
3778 * config/aarch64/saphira.md (saphira_other_0_nothing): Likewise.
3779 * config/aarch64/thunderx2t99.md (thunderx2t99_nothing): Likewise.
3780 * config/aarch64/tsv110.md (tsv110_alu): Likewise.
3781 * config/arm/arm1020e.md (1020alu_op): Likewise.
3782 * config/arm/arm1026ejs.md (alu_op): Likewise.
3783 * config/arm/arm1136jfs.md (11_alu_op): Likewise.
3784 * config/arm/arm926ejs.md (9_alu_op): Likewise.
3785 * config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
3786 * config/arm/cortex-a17.md (cortex_a17_alu): Likewise.
3787 * config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
3788 * config/arm/cortex-a53.md (cortex_a53_alu): Likewise.
3789 * config/arm/cortex-a57.md (cortex_a57_alu): Likewise.
3790 * config/arm/cortex-a7.md (cortex_a7_alu_shift): Likewise.
3791 * config/arm/cortex-a8.md (cortex_a8_alu): Likewise.
3792 * config/arm/cortex-a9.md (cortex_a9_dp): Likewise.
3793 * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
3794 * config/arm/cortex-m7.md (cortex_m7_alu_simple): Likewise.
3795 * config/arm/cortex-r4.md (cortex_r4_alu_shift_reg): Likewise.
3796 * config/arm/fa526.md (526_alu_op): Likewise.
3797 * config/arm/fa606te.md (606te_alu_op): Likewise.
3798 * config/arm/fa626te.md (626te_alu_op): Likewise.
3799 * config/arm/fa726te.md (726te_alu_op): Likewise.
3800 * config/arm/xgene1.md (xgene1_nop): Likewise.
3802 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
3804 * config/arm/thumb1.md (*thumb1_tablejump): Change type from
3805 "no_insn" to "branch".
3807 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
3809 * array-traits.h (array_traits<T[N]>::size): Remove parameter name.
3811 2019-09-17 Richard Biener <rguenther@suse.de>
3814 * dwarf2out.c (dwarf2out_late_global_decl): If early dwarf
3815 was missing generate locations only once.
3817 2019-09-17 Feng Xue <fxue@os.amperecomputing.com>
3820 * doc/invoke.texi (ipa-max-switch-predicate-bounds): Document new
3822 * params.def (PARAM_IPA_MAX_SWITCH_PREDICATE_BOUNDS): New.
3823 * ipa-fnsummary.c (set_switch_stmt_execution_predicate): Add predicate
3824 for switch default case using range analysis information.
3826 2019-09-17 Christophe Lyon <christophe.lyon@linaro.org>
3829 * config/arm/arm.c (arm_valid_target_attribute_rec): Make sure the
3830 mode attributed is supported by FDPIC.
3832 2019-09-17 Richard Biener <rguenther@suse.de>
3834 PR tree-optimization/91790
3835 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
3836 use the correct DR for setting up realignment.
3838 2019-09-16 Uroš Bizjak <ubizjak@gmail.com>
3841 * config/i386/i386.h (TARGET_USE_XCHG_FOR_ATOMIC_STORE): New macro.
3842 * config/i386/x86-tune.def (X86_TUNE_USE_XCHG_FOR_ATOMIC_STORE): New.
3843 * config/i386/sync.md (atomic_store<mode>): emit XCHG for
3844 TARGET_USE_XCHG_FOR_ATOMIC_STORE.
3846 2019-09-16 Jason Merrill <jason@redhat.com>
3848 * Makefile.in (build/genmatch.o): Depend on $(CPPLIB_H).
3850 2019-09-16 Martin Liska <mliska@suse.cz>
3852 * gimple-fold.c (or_comparisons_1): Remove rules moved
3854 * match.pd: ... here.
3856 2019-09-16 Martin Liska <mliska@suse.cz>
3858 * gimple-fold.c (or_comparisons_1): Remove rules
3860 * match.pd: ... here.
3862 2019-09-16 Martin Liska <mliska@suse.cz>
3864 * genmatch.c (dt_node::append_simplify): Do not print
3865 warning when we have duplicate patterns belonging
3866 to a same simplify rule.
3867 * gimple-fold.c (and_comparisons_1): Remove matching moved to match.pd.
3868 (maybe_fold_comparisons_from_match_pd): Handle
3869 tcc_comparison as a results.
3870 * match.pd: Handle (X == CST1) && (X OP2 CST2) conditions.
3872 2019-09-16 Li Jia He <helijia@linux.ibm.com>
3873 Qi Feng <ffengqi@linux.ibm.com>
3876 * match.pd (x > y && x != XXX_MIN): Optimize into 'x > y'.
3877 (x > y && x == XXX_MIN): Optimize into 'false'.
3878 (x <= y && x == XXX_MIN): Optimize into 'x == XXX_MIN'.
3879 (x < y && x != XXX_MAX): Optimize into 'x < y'.
3880 (x < y && x == XXX_MAX): Optimize into 'false'.
3881 (x >= y && x == XXX_MAX): Optimize into 'x == XXX_MAX'.
3882 (x > y || x != XXX_MIN): Optimize into 'x != XXX_MIN'.
3883 (x <= y || x != XXX_MIN): Optimize into 'true'.
3884 (x <= y || x == XXX_MIN): Optimize into 'x <= y'.
3885 (x < y || x != XXX_MAX): Optimize into 'x != XXX_MAX'.
3886 (x >= y || x != XXX_MAX): Optimize into 'true'.
3887 (x >= y || x == XXX_MAX): Optimize into 'x >= y'.
3889 2019-09-16 Li Jia He <helijia@linux.ibm.com>
3890 Martin Liska <mliska@suse.cz>
3892 * gimple-fold.c (and_comparisons_1): Add type as first
3894 (and_var_with_comparison): Likewise.
3895 (and_var_with_comparison_1): Likewise.
3896 (or_comparisons_1): Likewise.
3897 (or_var_with_comparison): Likewise.
3898 (or_var_with_comparison_1): Likewise.
3899 (maybe_fold_and_comparisons): Call maybe_fold_comparisons_from_match_pd.
3900 (maybe_fold_or_comparisons): Likewise.
3901 (maybe_fold_comparisons_from_match_pd): New.
3902 * gimple-fold.h (maybe_fold_and_comparisons): Add type argument.
3903 (maybe_fold_or_comparisons): Likewise.
3904 * gimple.c (gimple_size): Make it public and add num_ops argument.
3905 (gimple_init): New function.
3906 (gimple_alloc): Call gimple_init.
3907 * gimple.h (gimple_size): New.
3908 (gimple_init): Likewise.
3909 * tree-if-conv.c (fold_or_predicates): Pass type.
3910 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
3911 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Likewise.
3912 (optimize_vec_cond_expr): Likewise.
3913 (ovce_extract_ops): Return type of conditional expression.
3914 * tree-ssanames.c (init_ssa_name_imm_use): New.
3915 (make_ssa_name_fn): Use init_ssa_name_imm_use.
3916 * tree-ssanames.h (init_ssa_name_imm_use): New.
3918 2019-09-16 Richard Biener <rguenther@suse.de>
3920 PR tree-optimization/91756
3921 PR tree-optimization/87132
3922 * tree-ssa-alias.h (enum translate_flags): New.
3923 (get_continuation_for_phi): Use it instead of simple bool flag.
3924 (walk_non_aliased_vuses): Likewise.
3925 * tree-ssa-alias.c (maybe_skip_until): Adjust.
3926 (get_continuation_for_phi): When looking across backedges only
3927 disallow valueization.
3928 (walk_non_aliased_vuses): Adjust.
3929 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid valueization
3932 2019-09-14 Kewen Lin <linkw@gcc.gnu.org>
3935 * config/rs6000/rs6000.c (TARGET_HAVE_COUNT_REG_DECR_P): New macro.
3936 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
3937 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
3938 * target.def (have_count_reg_decr_p): New hook.
3939 (doloop_cost_for_generic): Likewise.
3940 (doloop_cost_for_address): Likewise.
3941 * doc/tm.texi.in (TARGET_HAVE_COUNT_REG_DECR_P): Likewise.
3942 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
3943 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
3944 * doc/tm.texi: Regenerate.
3945 * tree-ssa-loop-ivopts.c (comp_cost::operator+=): Consider infinite cost
3947 (record_group): Init doloop_p.
3948 (add_candidate_1): Add optional argument doloop, change the handlings
3950 (add_candidate): Likewise.
3951 (generic_predict_doloop_p): Update attribute.
3952 (force_expr_to_var_cost): Add costing for expressions COND_EXPR/LT_EXPR/
3953 LE_EXPR/GT_EXPR/GE_EXPR/EQ_EXPR/NE_EXPR/UNORDERED_EXPR/ORDERED_EXPR/
3954 UNLT_EXPR/UNLE_EXPR/UNGT_EXPR/UNGE_EXPR/UNEQ_EXPR/LTGT_EXPR/MAX_EXPR/
3956 (get_computation_cost): Update for doloop IV cand extra cost.
3957 (determine_group_iv_cost_cond): Update for doloop IV cand.
3958 (determine_iv_cost): Likewise.
3959 (ivopts_estimate_reg_pressure): Likewise.
3960 (may_eliminate_iv): Update handlings for doloop IV cand.
3961 (add_iv_candidate_for_doloop): New function.
3962 (find_iv_candidates): Call function add_iv_candidate_for_doloop.
3963 (iv_ca_set_no_cp): Update for doloop IV cand.
3964 (iv_ca_set_cp): Likewise.
3965 (iv_ca_dump): Dump register cost.
3966 (find_doloop_use): New function.
3967 (analyze_and_mark_doloop_use): Likewise.
3968 (tree_ssa_iv_optimize_loop): Call function analyze_and_mark_doloop_use.
3970 2019-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
3973 * cse.c (cse_insn): Do not replace anything with a
3976 2019-09-13 Ian Lance Taylor <iant@golang.org>
3978 * doc/invoke.texi (Optimize Options): Fix typo.
3980 2019-09-12 Uroš Bizjak <ubizjak@gmail.com>
3982 PR tree-optimization/89386
3983 * config/i386/sse.md (smulhrs<mode>3): New expander.
3984 (smulhrsv4hi3): Ditto.
3986 2019-09-12 Richard Biener <rguenther@suse.de>
3988 PR tree-optimization/91750
3989 * tree-vect-loop.c (vectorizable_induction): Compute IV increments
3990 in the type of the evolution.
3992 2019-09-12 Yuliang Wang <yuliang.wang@arm.com>
3994 PR tree-optimization/89386
3995 * config/aarch64/aarch64-sve2.md (<su>mull<bt><Vwide>)
3996 (<r>shrnb<mode>, <r>shrnt<mode>): New SVE2 patterns.
3997 (<su>mulh<r>s<mode>3): New pattern for MULHRS.
3998 * config/aarch64/iterators.md (UNSPEC_SMULLB, UNSPEC_SMULLT)
3999 (UNSPEC_UMULLB, UNSPEC_UMULLT, UNSPEC_SHRNB, UNSPEC_SHRNT)
4000 (UNSPEC_RSHRNB, UNSPEC_RSHRNT, UNSPEC_SMULHS, UNSPEC_SMULHRS)
4001 UNSPEC_UMULHS, UNSPEC_UMULHRS): New unspecs.
4002 (MULLBT, SHRNB, SHRNT, MULHRS): New int iterators.
4003 (su, r): Handle the unspecs above.
4004 (bt): New int attribute.
4005 * internal-fn.def (IFN_MULHS, IFN_MULHRS): New internal functions.
4006 * internal-fn.c (first_commutative_argument): Commutativity info for
4008 * optabs.def (smulhs_optab, smulhrs_optab, umulhs_optab)
4009 (umulhrs_optab): New optabs.
4010 * doc/md.texi (smulhs$var{m3}, umulhs$var{m3})
4011 (smulhrs$var{m3}, umulhrs$var{m3}): Documentation for the above.
4012 * tree-vect-patterns.c (vect_recog_mulhs_pattern): New pattern
4014 (vect_vect_recog_func_ptrs): Add it.
4016 2019-09-11 Michael Meissner <meissner@linux.ibm.com>
4018 * config/rs6000/predicates.md (non_add_cint_operand): Simplify the
4021 2019-09-11 Nathan Sidwell <nathan@acm.org>
4023 * tree.h (MARK_TS_TYPE_NON_COMMON): New.
4024 * tree.c (tree_node_structure_for_code): Reformat and alphabetize.
4026 2019-09-11 Richard Biener <rguenther@suse.de>
4028 * lto-opts.c (lto_write_options): Stream -g when debug is enabled.
4029 * lto-wrapper.c (merge_and_complain): Pick up -g.
4030 (append_compiler_options): Likewise.
4031 (run_gcc): Re-instantiate handling -g0 at link-time.
4032 * doc/invoke.texi (flto): Document debug info generation.
4034 2019-09-11 Richard Biener <rguenther@suse.de>
4036 PR tree-optimization/90387
4037 * vr-values.c (vr_values::extract_range_basic): After inlining
4038 simplify non-constant __builtin_constant_p to false.
4040 2019-09-11 Eric Botcazou <ebotcazou@adacore.com>
4042 PR rtl-optimization/89795
4043 * rtlanal.c (nonzero_bits1) <SUBREG>: Do not propagate results from
4044 inner REGs to paradoxical SUBREGs if WORD_REGISTER_OPERATIONS is set.
4046 2019-09-11 Jakub Jelinek <jakub@redhat.com>
4048 PR tree-optimization/91723
4049 * tree-vect-stmts.c (vectorizable_call): Use types_compatible_p check
4050 instead of pointer equality when checking if argument vectypes are
4054 * match.pd ((A / (1 << B)) -> (A >> B)): Call tree_nonzero_bits instead
4055 of get_nonzero_bits, only call it for integral types.
4057 2019-09-11 Richard Biener <rguenther@suse.de>
4060 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
4062 * match.pd: Add flag_unsafe_math_optimizations check
4063 before deciding on the widest type in a binary math operation.
4065 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4067 * doc/tm.texi.in: Document that exactly one of CALL_USED_REGISTERS
4068 and CALL_REALLY_USED_REGISTERS must be defined, and that
4069 CALL_REALLY_USED_REGISTERS is preferred.
4070 * doc/tm.texi: Regenerate.
4071 * hard-reg-set.h (target_hard_regs::x_call_really_used_regs): Delete.
4072 (call_really_used_regs): Likewise.
4073 * reginfo.c: Raise an #error if both CALL_USED_REGISTERS and
4074 CALL_REALLY_USED_REGISTERS are defined.
4075 (initial_call_used_regs): Use CALL_REALLY_USED_REGISTERS as the
4076 initial value if defined.
4077 (initial_call_really_used_regs): Delete.
4078 (saved_call_really_used_regs): Likewise.
4079 (CALL_REALLY_USED_REGNO_P): Likewise.
4080 (init_reg_sets): Remove handling of call_really_used_regs.
4081 (save_register_info, restore_register_info, globalize_reg): Likewise.
4082 (init_reg_sets_1): Likewise. Use call_used_regs instead of
4083 CALL_REALLY_USED_REGNO_P. Don't set call_used_regs for registers
4084 outside operand_reg_set.
4085 (fix_register): Don't change call_used_regs if
4086 CALL_REALLY_USED_REGISTERS is defined.
4087 * config/csky/csky.h (CALL_USED_REGISTERS): Delete.
4088 * config/csky/csky.c (get_csky_live_regs): Use call_used_regs
4089 instead of call_really_used_regs.
4090 (csky_conditional_register_usage): Remove the old handling of
4091 call_used_regs and change the handling of call_really_used_regs
4092 to use call_used_regs instead.
4093 * config/ia64/ia64.h (CALL_USED_REGISTERS): Delete.
4094 * config/ia64/ia64.c (fix_range): Don't set call_used_regs when
4095 making a register fixed.
4096 * config/m32r/m32r.h (CALL_USED_REGISTERS): Delete.
4097 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Use call_used_regs
4098 instead of call_really_used_regs.
4099 (m32r_conditional_register_usage): Don't set call_used_regs when
4100 making a register fixed.
4101 * config/mips/mips.h (CALL_USED_REGISTERS): Delete.
4102 * config/mips/mips.c (mips_global_pointer): Use call_used_regs
4103 instead of call_really_used_regs.
4104 (mips_interrupt_extra_call_saved_reg_p): Likewise.
4105 (mips_cfun_call_saved_reg_p): Likewise.
4106 (mips_swap_registers): Remove the old handling of call_used_regs
4107 and change the handling of call_really_used_regs to use call_used_regs
4109 (mips_conditional_register_usage): Likewise.
4110 * config/mn10300/mn10300.h (CALL_USED_REGISTERS): Delete.
4111 * config/mn10300/mn10300.c (fp_regs_to_save): Use call_used_regs
4112 instead of call_really_used_regs.
4113 (mn10300_get_live_callee_saved_regs): Likewise.
4114 (mn10300_expand_prologue, mn10300_expand_epilogue): Likewise.
4115 (mn10300_conditional_register_usage): Don't set call_used_regs when
4116 making a register fixed.
4117 * config/rs6000/rs6000.h (CALL_USED_REGISTERS): Delete.
4118 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
4119 Remove the old handling of call_used_regs and change the handling
4120 of call_really_used_regs to use call_used_regs instead.
4121 * config/s390/s390.h (CALL_USED_REGISTERS): Delete.
4122 * config/s390/s390.c (s390_regs_ever_clobbered): Use call_used_regs
4123 instead of call_really_used_regs.
4124 (s390_register_info_gprtofpr, s390_register_info): Likewise.
4125 (s390_hard_regno_rename_ok, s390_hard_regno_scratch_ok): Likewise.
4126 (s390_emit_prologue, s300_set_up_by_prologue): Likewise.
4127 (s390_can_use_return_insn, s390_optimize_prologue): Likewise.
4128 (s390_conditional_register_usage): Remove the old handling of
4129 call_used_regs and change the handling of call_really_used_regs
4130 to use call_used_regs instead.
4131 * config/sh/sh.h (CALL_USED_REGISTERS): Delete.
4132 * config/sh/sh.c (output_stack_adjust, calc_live_regs): Likewise.
4133 (sh_fix_range, reg_unused_after): Likewise.
4134 (sh_conditional_register_usage): Remove the old handling of
4135 call_used_regs and change the handling of call_really_used_regs
4136 to use call_used_regs instead.
4137 * config/sparc/sparc.h (CALL_USED_REGISTERS): Delete.
4138 * config/sparc/sparc.c (sparc_conditional_register_usage): Don't set
4139 call_used_regs when making a register fixed.
4140 * config/tilegx/tilegx.h (CALL_USED_REGISTERS): Delete.
4141 * config/tilegx/tilegx.c (tilegx_conditional_register_usage): Don't set
4142 call_used_regs when making a register fixed.
4143 * config/tilepro/tilepro.h (CALL_USED_REGISTERS): Delete.
4144 * config/tilepro/tilepro.c (tilepro_conditional_register_usage): Don't
4145 set call_used_regs when making a register fixed.
4146 * config/visium/visium.h (CALL_USED_REGISTERS): Delete.
4147 * config/visium/visium.c (visium_conditional_register_usage): Remove
4148 the old handling of call_used_regs and change the handling of
4149 call_really_used_regs to use call_used_regs instead.
4151 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4153 * hard-reg-set.h (call_used_regs): Only define if IN_TARGET_CODE.
4154 (call_used_or_fixed_reg_p): Expand definition of call_used_regs.
4155 * reginfo.c (call_used_regs): New macro.
4157 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4159 * config/alpha/alpha.c (alpha_compute_frame_layout): Remove redundant
4161 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
4162 (bpf_expand_epilogue): Likewise.
4163 * config/c6x/c6x.c (c6x_save_reg): Likewise.
4164 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
4165 (ft32_expand_epilogue): Likewise.
4166 * config/i386/i386.c (ix86_save_reg): Likewise.
4167 * config/moxie/moxie.c (moxie_expand_prologue): Likewise.
4168 (moxie_expand_epilogue): Likewise.
4169 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
4170 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
4171 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
4173 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4175 * hard-reg-set.h (call_used_or_fixed_reg_p): New macro.
4176 * cfgloopanal.c (init_set_costs): Use call_used_or_fixed_reg_p
4177 instead of testing call_used_regs directly.
4178 * config/aarch64/aarch64.c (aarch64_layout_frame): Likewise.
4179 (aarch64_components_for_bb): Likewise.
4180 * config/alpha/alpha.c (alpha_compute_frame_layout): Likewise.
4181 * config/arc/arc.c (arc_must_save_register): Likewise.
4182 (arc_epilogue_uses): Likewise.
4183 * config/arm/arm.c (arm_option_override, use_return_insn): Likewise.
4184 (legitimize_pic_address, callee_saved_reg_p): Likewise.
4185 (arm_compute_save_reg0_reg12_mask): Likewise.
4186 (arm_compute_save_core_reg_mask): Likewise.
4187 (arm_get_vfp_saved_size, arm_compute_frame_layout): Likewise.
4188 (arm_save_coproc_regs, thumb1_extra_regs_pushed): Likewise.
4189 (cmse_nonsecure_entry_clear_before_return): Likewise.
4190 (thumb1_expand_epilogue, arm_expand_epilogue_apcs_frame): Likewise.
4191 (arm_expand_epilogue): Likewise.
4192 * config/avr/avr.c (avr_regs_to_save, sequent_regs_live): Likewise.
4193 (avr_function_arg_advance, avr_find_unused_d_reg): Likewise.
4194 (_reg_unused_after): Likewise.
4195 * config/bfin/bfin.c (must_save_p, expand_prologue_reg_save): Likewise.
4196 (expand_epilogue_reg_restore, n_regs_saved_by_prologue): Likewise.
4197 (add_to_reg, hwloop_optimize): Likewise.
4198 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
4199 (bpf_expand_epilogue): Likewise.
4200 * config/c6x/c6x.c (c6x_save_reg, c6x_regno_reg_class): Likewise.
4201 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
4202 * config/cris/cris.c (cris_reg_saved_in_regsave_area): Likewise.
4203 * config/epiphany/epiphany.c (epiphany_init_reg_tables): Likewise.
4204 (epiphany_compute_function_type, MUST_SAVE_REGISTER): Likewise.
4205 (epiphany_output_mi_thunk, epiphany_start_function): Likewise.
4206 * config/fr30/fr30.c (fr30_num_arg_regs): Likewise.
4207 * config/frv/frv.c (frv_stack_info): Likewise.
4208 * config/ft32/ft32.c (ft32_compute_frame): Likewise.
4209 (ft32_expand_prologue, ft32_expand_epilogue): Likewise.
4210 * config/gcn/gcn.c (gcn_compute_frame_offsets): Likewise.
4211 (move_callee_saved_registers): Likewise.
4212 * config/h8300/h8300.c (byte_reg): Likewise.
4213 * config/i386/i386-options.c (ix86_set_current_function): Likewise.
4214 * config/i386/i386.c (ix86_save_reg, ix86_expand_prologue): Likewise.
4215 (ix86_expand_epilogue, x86_order_regs_for_local_alloc): Likewise.
4216 * config/i386/predicates.md (sibcall_memory_operand): Likewise.
4217 * config/ia64/ia64.c (emit_safe_across_calls, find_gr_spill): Likewise.
4218 (next_scratch_gr_reg, ia64_compute_frame_size): Likewise.
4219 * config/iq2000/iq2000.h (MUST_SAVE_REGISTER): Likewise.
4220 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
4221 * config/m32c/m32c.c (need_to_save): Likewise.
4222 * config/m68k/m68k.c (m68k_save_reg): Likewise.
4223 * config/mcore/mcore.c (calc_live_regs): Likewise.
4224 * config/microblaze/microblaze.c (microblaze_must_save_register):
4226 * config/mmix/mmix.c (mmix_local_regno): Likewise.
4227 (mmix_initial_elimination_offset, mmix_reorg): Likewise.
4228 (mmix_use_simple_return, mmix_expand_prologue): Likewise.
4229 (mmix_expand_epilogue): Likewise.
4230 * config/moxie/moxie.c (moxie_compute_frame): Likewise.
4231 (moxie_expand_prologue, moxie_expand_epilogue): Likewise.
4232 * config/msp430/msp430.c (msp430_preserve_reg_p): Likewise.
4233 * config/nds32/nds32.h (nds32_16bit_address_type): Likewise.
4234 (NDS32_REQUIRED_CALLEE_SAVED_P): Likewise.
4235 * config/nios2/nios2.c (prologue_saved_reg_p): Likewise.
4236 * config/or1k/or1k.c (callee_saved_regno_p): Likewise.
4237 * config/pa/pa.c (pa_expand_prologue, pa_expand_epilogue): Likewise.
4238 * config/pdp11/pdp11.c (pdp11_saved_regno): Likewise.
4239 * config/pru/pru.c (prologue_saved_reg_p): Likewise.
4240 * config/riscv/riscv.c (riscv_save_reg_p): Likewise.
4241 (riscv_epilogue_uses, riscv_hard_regno_mode_ok): Likewise.
4242 * config/rl78/rl78.c (need_to_save): Likewise.
4243 * config/rs6000/rs6000-logue.c (save_reg_p): Likewise.
4244 (rs6000_stack_info, generate_set_vrsave): Likewise.
4245 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
4246 * config/rs6000/rs6000.c (rs6000_debug_reg_print): Likewise.
4247 * config/rx/rx.c (rx_get_stack_layout): Likewise.
4248 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
4249 * config/sh/sh.c (calc_live_regs, sh_output_mi_thunk): Likewise.
4250 * config/sparc/sparc.c (save_global_or_fp_reg_p): Likewise.
4251 (save_local_or_in_reg_p): Likewise.
4252 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): Likewise.
4253 (xstormy16_epilogue_uses): Likewise.
4254 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
4255 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
4256 * config/v850/v850.c (compute_register_save_size): Likewise.
4257 * config/vax/vax.c (vax_expand_prologue): Likewise.
4258 * config/visium/visium.c (visium_save_reg_p): Likewise.
4259 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
4260 * cselib.c (cselib_process_insn): Likewise.
4261 * df-scan.c (df_get_entry_block_def_set): Likewise.
4262 * function.c (aggregate_value_p): Likewise.
4263 * haifa-sched.c (alloc_global_sched_pressure_data): Likewise.
4264 * ira-lives.c (process_bb_node_lives): Likewise.
4265 * ira.c (do_reload): Likewise.
4266 * lra-lives.c (process_bb_lives): Likewise.
4267 * lra-remat.c (lra_remat): Likewise.
4268 * lra.c (lra): Likewise.
4269 * postreload.c (reload_combine_recognize_pattern): Likewise.
4270 (reload_cse_move2add): Likewise.
4271 * recog.c (peep2_find_free_register): Likewise.
4272 * regrename.c (check_new_reg_p): Likewise.
4273 * reload.c (find_equiv_reg): Likewise.
4274 * reload1.c (reload, find_reg): Likewise.
4275 * sel-sched.c (init_hard_regs_data): Likewise.
4277 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4279 * config/frv/frv.c (frv_ifcvt_modify_tests): Use
4280 regs_invalidated_by_call & ~fixed_reg_set instead of
4281 call_used_or_fixed_regs & ~fixed_reg_set.
4282 * config/sh/sh.c (output_stack_adjust): Likewise.
4284 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4286 * hard-reg-set.h (target_hard_regs::x_call_used_reg_set): Delete.
4287 (call_used_reg_set): Delete.
4288 (call_used_or_fixed_regs): New macro.
4289 * reginfo.c (init_reg_sets_1, globalize_reg): Remove initialization
4290 of call_used_reg_set.
4291 * caller-save.c (setup_save_areas): Use call_used_or_fixed_regs
4292 instead of call_used_regs.
4293 (save_call_clobbered_regs): Likewise.
4294 * cfgcleanup.c (old_insns_match_p): Likewise.
4295 * config/c6x/c6x.c (c6x_call_saved_register_used): Likewise.
4296 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
4298 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4299 * config/sh/sh.c (output_stack_adjust): Likewise.
4300 * final.c (collect_fn_hard_reg_usage): Likewise.
4301 * ira-build.c (ira_build): Likewise.
4302 * ira-color.c (calculate_saved_nregs): Likewise.
4303 (allocno_reload_assign, calculate_spill_cost): Likewise.
4304 * ira-conflicts.c (ira_build_conflicts): Likewise.
4305 * ira-costs.c (ira_tune_allocno_costs): Likewise.
4306 * ira-lives.c (process_bb_node_lives): Likewise.
4307 * ira.c (setup_reg_renumber): Likewise.
4308 * lra-assigns.c (find_hard_regno_for_1, lra_assign): Likewise.
4309 * lra-constraints.c (need_for_call_save_p): Likewise.
4310 (need_for_split_p, inherit_in_ebb): Likewise.
4311 * lra-lives.c (process_bb_lives): Likewise.
4312 * lra-remat.c (call_used_input_regno_present_p): Likewise.
4313 * postreload.c (reload_combine): Likewise.
4314 * regrename.c (find_rename_reg): Likewise.
4315 * reload1.c (reload_as_needed): Likewise.
4316 * rtlanal.c (find_all_hard_reg_sets): Likewise.
4317 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4318 * shrink-wrap.c (requires_stack_frame_p): Likewise.
4320 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4322 * hard-reg-set.h (target_hard_regs::x_no_caller_save_reg_set): Delete.
4323 (no_caller_save_reg_set): Delete.
4324 * caller-save.c (init_caller_save): Don't initialize it.
4325 * ira-conflicts.c (ira_build_conflicts): Calculate
4326 no_caller_save_reg_set locally from call_used_reg_set and savable_regs.
4328 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4330 * hard-reg-set.h (target_hard_regs::x_call_fixed_reg_set): Delete.
4331 (target_hard_regs::x_savable_regs): New field.
4332 (call_fixed_reg_set): Delete.
4333 (savable_regs): New macro,
4334 * reginfo.c (globalize_reg): Don't set call_fixed_reg_set.
4335 (init_reg_sets_1): Likewise. Initialize savable_regs.
4336 * caller-save.c (init_caller_save): Invoke HARD_REGNO_CALLER_SAVE_MODE
4337 for all registers. Set savable_regs instead of call_fixed_reg_set.
4338 (setup_save_areas, save_call_clobbered_regs): Replace uses of
4339 ~call_fixed_reg_set with ~fixed_reg_set & savable_regs.
4340 * config/sh/sh.c (output_stack_adjust): Likewise.
4342 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4344 * config/c6x/c6x-protos.h (c6x_set_return_address): Declare.
4345 * config/c6x/c6x.h (REGNO_REG_CLASS): Move implementation to
4346 * config/c6x/c6x.c (c6x_regno_reg_class): ...this new function.
4348 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4350 * rtl.h (get_call_rtx_from): Take a const rtx_insn * instead of an rtx.
4351 * rtlanal.c (get_call_rtx_from): Likewise.
4352 * dwarf2out.c (dwarf2out_var_location): Pass the insn rather
4353 than the pattern to get_call_rtx_from.
4354 * config/i386/i386-expand.h (ix86_notrack_prefixed_insn_p): Take
4355 an rtx_insn * instead of an rtx.
4356 * config/i386/i386-expand.c (ix86_notrack_prefixed_insn_p): Likewise.
4358 2019-09-10 Martin Liska <mliska@suse.cz>
4360 * common.opt: Use newly added WarnRemoved.
4361 * config/aarch64/aarch64.opt: Likewise.
4362 * config/arm/arm.opt: Likewise.
4363 * config/i386/i386.opt: Likewise.
4364 * config/ia64/ia64.opt: Likewise.
4365 * config/rs6000/rs6000.opt: Likewise.
4366 * doc/options.texi: Document WarnRemoved properly.
4367 * dwarf2out.c (gen_producer_string): Handle renamed
4368 OPT_SPECIAL_warn_removed.
4369 * lto-opts.c (lto_write_options): Likewise.
4370 * lto-wrapper.c (merge_and_complain): Likewise.
4371 * opts-common.c (decode_cmdline_option): Likewise.
4372 (prune_options): Likewise.
4373 (read_cmdline_option): Likewise.
4374 (control_warning_option): Likewise.
4375 * opts.c (print_filtered_help): Likewise.
4376 * optc-gen.awk: Parse for WarnRemoved and make usage
4377 of Deprecated an error.
4378 * opth-gen.awk: Generate new OPT_SPECIAL_warn_removed.
4380 2019-09-10 Arnaud Charlet <charlet@adacore.com>
4382 * doc/install.texi: Fix syntax for html generation.
4384 2019-09-10 Jakub Jelinek <jakub@redhat.com>
4387 * match.pd ((A / (1 << B)) -> (A >> B)): Allow widening cast from
4388 the shift type to type.
4390 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4392 * config/arm/arm.md (stack_protect_combined_set_insn): Handle
4394 (stack_protect_combined_test_insn): Likewise.
4396 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4397 Mickaël Guêné <mickael.guene@st.com>
4399 * config/arm/arm.c (arm_load_tp): Add FDPIC support.
4400 * config/arm/arm.md (FDPIC_REGNUM): New constant.
4401 (load_tp_soft_fdpic): New pattern.
4402 (load_tp_soft): Disable in FDPIC mode.
4404 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4405 Mickaël Guêné <mickael.guene@st.com>
4407 * config/arm/arm.c (tls_reloc): Add TLS_GD32_FDPIC,
4408 TLS_LDM32_FDPIC and TLS_IE32_FDPIC.
4409 (arm_call_tls_get_addr): Add FDPIC support.
4410 (legitimize_tls_address): Likewise.
4411 (arm_emit_tls_decoration): Likewise.
4413 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4414 Mickaël Guêné <mickael.guene@st.com>
4416 * config/arm/arm.c (arm_asm_trampoline_template): Add FDPIC
4418 (arm_trampoline_init): Likewise.
4419 (arm_trampoline_adjust_address): Likewise.
4420 * config/arm/arm.h (TRAMPOLINE_SIZE): Likewise.
4422 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4423 Mickaël Guêné <mickael.guene@st.com>
4425 * config/arm/arm.c (arm_fdpic_local_funcdesc_p): New function.
4426 (legitimize_pic_address): Enforce binding rules on function
4427 pointers in FDPIC mode.
4428 (arm_assemble_integer): Likewise.
4430 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4431 Mickaël Guêné <mickael.guene@st.com>
4433 * config/arm/arm.h (PIC_REGISTER_MAY_NEED_SAVING): New helper.
4434 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Handle
4437 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4438 Mickaël Guêné <mickael.guene@st.com>
4440 * ginclude/unwind-arm-common.h (unwinder_cache): Add reserved5
4443 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4444 Mickaël Guêné <mickael.guene@st.com>
4446 * config/arm/arm-c.c (__FDPIC__): Define new pre-processor macro
4448 * config/arm/arm-protos.h (arm_load_function_descriptor): Declare
4450 * config/arm/arm.c (arm_option_override): Define pic register to
4452 (arm_function_ok_for_sibcall): Disable sibcall optimization if we
4453 have no decl or go through PLT.
4454 (calculate_pic_address_constant): New function.
4455 (legitimize_pic_address): Call calculate_pic_address_constant.
4456 (arm_load_pic_register): Handle TARGET_FDPIC.
4457 (arm_is_segment_info_known): New function.
4458 (arm_pic_static_addr): Add support for FDPIC.
4459 (arm_load_function_descriptor): New function.
4460 (arm_emit_call_insn): Add support for FDPIC.
4461 (arm_assemble_integer): Add support for FDPIC.
4462 * config/arm/arm.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED):
4463 Define. (FDPIC_REGNUM): New define.
4464 * config/arm/arm.md (call): Add support for FDPIC.
4465 (call_value): Likewise.
4466 (restore_pic_register_after_call): New pattern.
4467 (untyped_call): Disable if FDPIC.
4468 (untyped_return): Likewise.
4469 * config/arm/unspecs.md (UNSPEC_PIC_RESTORE): New.
4471 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4472 Mickaël Guêné <mickael.guene@st.com>
4474 * config.gcc: Handle arm*-*-uclinuxfdpiceabi.
4475 * config/arm/bpabi.h (TARGET_FDPIC_ASM_SPEC): New.
4476 (SUBTARGET_EXTRA_ASM_SPEC): Use TARGET_FDPIC_ASM_SPEC.
4477 * config/arm/linux-eabi.h (FDPIC_CC1_SPEC): New.
4478 (CC1_SPEC): Use FDPIC_CC1_SPEC.
4479 (MUSL_DYNAMIC_LINKER): Add -fdpic suffix when needed.
4480 * config/arm/uclinuxfdpiceabi.h: New file.
4482 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4484 * config.gcc: Handle *-*-uclinuxfdpiceabi.
4486 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4487 Mickaël Guêné <mickael.guene@st.com>
4489 * config/arm/arm.opt: Add -mfdpic option.
4490 * doc/invoke.texi: Add documentation for -mfdpic.
4492 2019-09-09 Bernd Edlinger <bernd.edlinger@hotmail.de>
4494 * expmed.c (extract_bit_field): Update function comment
4496 * expr.c (expand_expr_real): Update function comment
4498 (expand_misaligned_mem_ref): New helper function.
4499 (expand_expr_real_2): Use expand_misaligned_mem_ref.
4500 Remove duplicate assignment to "base" at case MEM_REF.
4501 Remove a shadowed variable "unsignedp" at case VCE.
4503 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4505 * regset.h (regs_invalidated_by_call_regset): Delete.
4506 (fixed_reg_set_regset): Likewise.
4507 * reginfo.c (regs_invalidated_by_call_regset): Likewise.
4508 (fixed_reg_set_regset, persistent_obstack): Likewise.
4509 (init_reg_sets_1, globalize_reg): Update accordingly.
4510 * df.h (df_print_regset, df_print_word_regset): Take a const_bitmap
4511 instead of a bitmap.
4512 * df-core.c (df_print_regset, df_print_word_regset): Likewise.
4513 * df-problems.c (df_rd_local_compute): Use regs_invalidated_by_call
4514 instead of regs_invalidated_by_call_regset.
4515 (df_lr_confluence_n, df_md_confluence_n): Likewise.
4516 * df-scan.c (df_scan_start_dump): Likewise.
4517 * dse.c (copy_fixed_regs): Likewise.
4518 * config/sh/sh.c (sh_find_equiv_gbr_addr): Likewise.
4520 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4522 * array-traits.h: New file.
4523 * coretypes.h (array_traits, bitmap_view): New types.
4524 * bitmap.h: Include "array-traits.h"
4525 (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
4526 (base_bitmap_view, bitmap_view): New classes.
4527 * bitmap.c (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
4528 * hard-reg-set.h: Include array-traits.h.
4529 (array_traits<HARD_REG_SET>): New struct.
4530 * regset.h (IOR_REG_SET_HRS): New macro.
4531 * loop-iv.c (simplify_using_initial_values): Use IOR_REG_SET_HRS
4532 rather than iterating over each hard register.
4533 * sched-deps.c (sched_analyze_insn): Likewise.
4534 * sel-sched-ir.c (setup_id_implicit_regs): Likewise.
4536 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4538 * ira-int.h (ior_hard_reg_conflicts): Take a const_hard_reg_set
4539 instead of a HARD_REG_SET *.
4540 * ira-build.c (ior_hard_reg_conflicts): Likewise.
4541 (ira_build): Update call accordingly.
4542 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
4544 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4546 * hard-reg-set.h (HARD_REG_SET::operator==): New function.
4547 (HARD_REG_SET::operator!=): Likewise.
4548 (hard_reg_set_equal_p): Delete.
4549 * cfgcleanup.c (old_insns_match_p): Use == instead of
4550 hard_reg_set_equal_p and != instead of !hard_reg_set_equal_p.
4551 * ira-color.c (allocno_hard_regs_hasher::equal): Likewise.
4552 (add_allocno_hard_regs_to_forest): Likewise.
4553 (setup_allocno_available_regs_num): Likewise.
4554 * ira.c (setup_pressure_classes): Likewise.
4555 (setup_allocno_and_important_classes): Likewise.
4556 (setup_reg_class_relations): Likewise.
4557 * lra-lives.c (process_bb_lives): Likewise.
4558 * reg-stack.c (change_stack, convert_regs_1): Likewise.
4560 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4562 * hard-reg-set.h (IOR_COMPL_HARD_REG_SET): Delete.
4563 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
4564 Use "|~" instead of IOR_COMPL_HARD_REG_SET.
4565 * config/aarch64/falkor-tag-collision-avoidance.c (init_unavailable):
4567 * ira-build.c (ira_create_object, ira_set_allocno_class): Likewise.
4568 * ira.c (setup_reg_renumber): Likewise.
4569 * lra-assigns.c (find_hard_regno_for_1): Likewise.
4570 * regrename.c (regrename_find_superclass): Likewise.
4571 * reload1.c (find_reg): Likewise.
4573 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4575 * hard-reg-set.h (AND_COMPL_HARD_REG_SET): Delete.
4576 * caller-save.c (setup_save_areas): Use "&~" instead of
4577 AND_COMPL_HARD_REG_SET.
4578 (save_call_clobbered_regs): Likewise.
4579 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
4581 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4582 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
4583 * config/i386/i386.c (ix86_conditional_register_usage): Likewise.
4584 * config/mips/mips.c (mips_class_max_nregs): Likewise.
4585 (mips_conditional_register_usage): Likewise.
4586 * config/sh/sh.c (output_stack_adjust): Likewise.
4587 * ira-color.c (form_allocno_hard_regs_nodes_forest): Likewise.
4588 (setup_profitable_hard_regs): Likewise.
4589 (get_conflict_and_start_profitable_regs): Likewise.
4590 * ira-conflicts.c (print_allocno_conflicts): Likewise.
4591 (ira_build_conflicts): Likewise.
4592 * ira-costs.c (restrict_cost_classes): Likewise.
4593 (setup_regno_cost_classes_by_aclass): Likewise.
4594 * ira-lives.c (process_bb_node_lives): Likewise.
4595 * ira.c (setup_class_hard_regs, setup_reg_subclasses): Likewise.
4596 (setup_class_subset_and_memory_move_costs, setup_pressure_classes)
4597 (setup_allocno_and_important_classes, setup_class_translate_array)
4598 (setup_reg_class_relations, setup_prohibited_class_mode_regs):
4600 * lra-assigns.c (find_hard_regno_for_1): Likewise.
4601 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
4602 (process_alt_operands, inherit_in_ebb): Likewise.
4603 * lra-eliminations.c (update_reg_eliminate): Likewise.
4604 * lra-lives.c (process_bb_lives): Likewise.
4605 * reload1.c (update_eliminables_and_spill, reload_as_needed): Likewise.
4606 * resource.c (find_dead_or_set_registers): Likewise.
4607 (mark_target_live_regs): Likewise.
4608 * sched-deps.c (get_implicit_reg_pending_clobbers): Likewise.
4609 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4610 (implicit_clobber_conflict_p): Likewise.
4611 * shrink-wrap.c (requires_stack_frame_p): Likewise.
4612 (try_shrink_wrapping): Likewise.
4614 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4616 * hard-reg-set.h (HARD_REG_SET::operator|): New function.
4617 (HARD_REG_SET::operator|=): Likewise.
4618 (IOR_HARD_REG_SET): Delete.
4619 * config/gcn/gcn.c (gcn_md_reorg): Use "|" instead of
4621 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
4622 * config/s390/s390.c (s390_adjust_loop_scan_osc): Likewise.
4623 * final.c (collect_fn_hard_reg_usage): Likewise.
4624 * hw-doloop.c (scan_loop, optimize_loop): Likewise.
4625 * ira-build.c (merge_hard_reg_conflicts): Likewise.
4626 (ior_hard_reg_conflicts, create_cap_allocno, propagate_allocno_info)
4627 (propagate_some_info_from_allocno): Likewise.
4628 (copy_info_to_removed_store_destinations): Likewise.
4629 * ira-color.c (add_allocno_hard_regs_to_forest, assign_hard_reg)
4630 (allocno_reload_assign, ira_reassign_pseudos): Likewise.
4631 (fast_allocation): Likewise.
4632 * ira-conflicts.c (ira_build_conflicts): Likewise.
4633 * ira-lives.c (make_object_dead, process_single_reg_class_operands)
4634 (process_bb_node_lives): Likewise.
4635 * ira.c (setup_pressure_classes, setup_reg_class_relations): Likewise.
4636 * lra-assigns.c (find_hard_regno_for_1): Likewise.
4637 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
4638 * lra-constraints.c (process_alt_operands, inherit_in_ebb): Likewise.
4639 * lra-eliminations.c (spill_pseudos, update_reg_eliminate): Likewise.
4640 * lra-lives.c (mark_pseudo_dead, check_pseudos_live_through_calls)
4641 (process_bb_lives): Likewise.
4642 * lra-spills.c (assign_spill_hard_regs): Likewise.
4643 * postreload.c (reload_combine): Likewise.
4644 * reginfo.c (init_reg_sets_1): Likewise.
4645 * regrename.c (merge_overlapping_regs, find_rename_reg)
4646 (merge_chains): Likewise.
4647 * reload1.c (maybe_fix_stack_asms, order_regs_for_reload, find_reg)
4648 (find_reload_regs, finish_spills, choose_reload_regs_init)
4649 (emit_reload_insns): Likewise.
4650 * reorg.c (redundant_insn): Likewise.
4651 * resource.c (find_dead_or_set_registers, mark_set_resources)
4652 (mark_target_live_regs): Likewise.
4653 * rtlanal.c (find_all_hard_reg_sets): Likewise.
4654 * sched-deps.c (sched_analyze_insn): Likewise.
4655 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4656 (find_best_reg_for_expr): Likewise.
4657 * shrink-wrap.c (try_shrink_wrapping): Likewise.
4659 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4661 * hard-reg-set.h (HARD_REG_SET::operator&): New function.
4662 (HARD_REG_SET::operator&): Likewise.
4663 (AND_HARD_REG_SET): Delete.
4664 * caller-save.c (setup_save_areas): Use "&" instead of
4666 (save_call_clobbered_regs): Likewise.
4667 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
4668 * config/m32c/m32c.c (reduce_class): Likewise.
4669 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
4670 * final.c (get_call_reg_set_usage): Likewise.
4671 * ira-color.c (add_allocno_hard_regs_to_forest): Likewise.
4672 (setup_left_conflict_sizes_p): Likewise.
4673 * ira-conflicts.c (print_allocno_conflicts): Likewise.
4674 (ira_build_conflicts): Likewise.
4675 * ira-costs.c (restrict_cost_classes): Likewise.
4676 * ira.c (setup_stack_reg_pressure_class, setup_class_translate_array)
4677 (setup_reg_class_relations): Likewise.
4678 * reginfo.c (init_reg_sets_1, record_subregs_of_mode): Likewise.
4679 * reload1.c (maybe_fix_stack_asms, finish_spills): Likewise.
4680 * resource.c (find_dead_or_set_registers): Likewise.
4681 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4683 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4685 * hard-reg-set.h (HARD_REG_SET::operator~): New function.
4686 (COMPL_HARD_REG_SET): Delete.
4687 * config/c6x/c6x.c (c6x_call_saved_register_used): Use ~ instead
4688 of COMPL_HARD_REG_SET.
4689 (try_rename_operands): Likewise.
4690 * config/sh/sh.c (push_regs): Likewise.
4691 * lra-assigns.c (find_hard_regno_for_1): Likewise.
4692 * lra-constraints.c (contains_reg_p): Likewise.
4693 * reload1.c (finish_spills, choose_reload_regs_init): Likewise.
4695 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4697 * hard-reg-set.h (COPY_HARD_REG_SET): Delete.
4698 * caller-save.c (save_call_clobbered_regs): Use assignment instead
4699 of COPY_HARD_REG_SET.
4700 * config/epiphany/epiphany.c (epiphany_compute_frame_size): Likewise.
4701 (epiphany_conditional_register_usage): Likewise.
4702 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4703 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
4704 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
4705 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
4706 * config/m68k/m68k.c (m68k_conditional_register_usage): Likewise.
4707 * config/mips/mips.c (mips_class_max_nregs): Likewise.
4708 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): Likewise.
4709 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
4710 * config/sh/sh.c (output_stack_adjust): Likewise.
4711 * final.c (collect_fn_hard_reg_usage): Likewise.
4712 (get_call_reg_set_usage): Likewise.
4713 * ira-build.c (ira_create_object, remove_low_level_allocnos)
4714 (ira_flattening): Likewise.
4715 * ira-color.c (add_allocno_hard_regs, add_allocno_hard_regs_to_forest)
4716 (setup_left_conflict_sizes_p, setup_profitable_hard_regs)
4717 (get_conflict_and_start_profitable_regs, allocno_reload_assign)
4718 (ira_reassign_pseudos): Likewise.
4719 * ira-conflicts.c (print_allocno_conflicts): Likewise.
4720 (ira_build_conflicts): Likewise.
4721 * ira-costs.c (restrict_cost_classes): Likewise.
4722 (setup_regno_cost_classes_by_aclass): Likewise.
4723 * ira.c (setup_class_hard_regs, setup_alloc_regs): Likewise.
4724 (setup_reg_subclasses, setup_class_subset_and_memory_move_costs)
4725 (setup_stack_reg_pressure_class, setup_pressure_classes)
4726 (setup_allocno_and_important_classes, setup_class_translate_array)
4727 (setup_reg_class_relations, setup_prohibited_class_mode_regs)
4728 (ira_setup_eliminable_regset): Likewise.
4729 * lra-assigns.c (find_hard_regno_for_1): Likewise.
4730 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
4731 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
4732 (process_alt_operands, inherit_in_ebb): Likewise.
4733 * lra-lives.c (process_bb_lives): Likewise.
4734 * lra-spills.c (assign_spill_hard_regs): Likewise.
4735 * lra.c (lra): Likewise.
4736 * mode-switching.c (new_seginfo): Likewise.
4737 * postreload.c (reload_combine): Likewise.
4738 * reg-stack.c (straighten_stack): Likewise.
4739 * reginfo.c (save_register_info, restore_register_info): Likewise.
4740 (init_reg_sets_1, record_subregs_of_mode): Likewise
4741 * regrename.c (create_new_chain, rename_chains): Likewise.
4742 * reload1.c (order_regs_for_reload, find_reg): Likewise.
4743 (find_reload_regs): Likewise.
4744 * resource.c (find_dead_or_set_registers): Likewise.
4745 (mark_target_live_regs): Likewise.
4746 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4748 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4750 * rtl.h (CALL_INSN_FUNCTION_USAGE): Document what SETs mean.
4751 (note_pattern_stores): Declare.
4752 (note_stores): Take an rtx_insn *.
4753 * rtlanal.c (set_of): Use note_pattern_stores instead of note_stores.
4754 (find_all_hard_reg_sets): Pass the insn rather than its pattern to
4755 note_stores. Remove explicit handling of CALL_INSN_FUNCTION_USAGE.
4756 (note_stores): Take an rtx_insn * as argument and process
4757 CALL_INSN_FUNCTION_USAGE. Rename old function to...
4758 (note_pattern_stores): ...this.
4759 (find_first_parameter_load): Pass the insn rather than
4760 its pattern to note_stores.
4761 * alias.c (memory_modified_in_insn_p, init_alias_analysis): Likewise.
4762 * caller-save.c (setup_save_areas, save_call_clobbered_regs)
4763 (insert_one_insn): Likewise.
4764 * combine.c (combine_instructions): Likewise.
4765 (likely_spilled_retval_p): Likewise.
4766 (try_combine): Use note_pattern_stores instead of note_stores.
4767 (record_dead_and_set_regs): Pass the insn rather than its pattern
4769 (reg_dead_at_p): Likewise.
4770 * config/bfin/bfin.c (workaround_speculation): Likewise.
4771 * config/c6x/c6x.c (maybe_clobber_cond): Likewise. Take an rtx_insn *
4773 * config/frv/frv.c (frv_registers_update): Use note_pattern_stores
4774 instead of note_stores.
4775 (frv_optimize_membar_local): Pass the insn rather than its pattern
4777 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
4778 * config/i386/i386.c (ix86_avx_u128_mode_after): Likewise.
4779 * config/mips/mips.c (vr4130_true_reg_dependence_p): Likewise.
4780 (r10k_needs_protection_p, mips_sim_issue_insn): Likewise.
4781 (mips_reorg_process_insns): Likewise.
4782 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
4783 * config/sh/sh.c (flow_dependent_p): Likewise. Take rtx_insn *s
4785 * cse.c (delete_trivially_dead_insns): Pass the insn rather than
4786 its pattern to note_stores.
4787 * cselib.c (cselib_record_sets): Use note_pattern_stores instead
4789 * dce.c (mark_nonreg_stores): Remove the "body" parameter and pass
4790 the insn to note_stores.
4791 (prescan_insns_for_dce): Update call accordingly.
4792 * ddg.c (mem_write_insn_p): Pass the insn rather than its pattern
4794 * df-problems.c (can_move_insns_across): Likewise.
4795 * dse.c (emit_inc_dec_insn_before, replace_read): Likewise.
4796 * function.c (assign_parm_setup_reg): Likewise.
4797 * gcse-common.c (record_last_mem_set_info_common): Likewise.
4798 * gcse.c (load_killed_in_block_p, compute_hash_table_work): Likewise.
4799 (single_set_gcse): Likewise.
4800 * ira.c (validate_equiv_mem): Likewise.
4801 (update_equiv_regs): Use note_pattern_stores rather than note_stores
4803 * loop-doloop.c (doloop_optimize): Pass the insn rather than its
4804 pattern to note_stores.
4805 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
4806 * loop-iv.c (simplify_using_initial_values): Likewise.
4807 * mode-switching.c (optimize_mode_switching): Likewise.
4808 * optabs.c (emit_libcall_block_1): Likewise.
4809 (expand_atomic_compare_and_swap): Likewise.
4810 * postreload-gcse.c (load_killed_in_block_p): Likewise.
4811 (record_opr_changes): Likewise. Remove explicit handling of
4812 CALL_INSN_FUNCTION_USAGE.
4813 * postreload.c (reload_combine, reload_cse_move2add): Likewise.
4814 * regcprop.c (kill_clobbered_values): Likewise.
4815 (copyprop_hardreg_forward_1): Pass the insn rather than its pattern
4817 * regrename.c (build_def_use): Likewise.
4818 * reload1.c (reload): Use note_pattern_stores instead of note_stores
4819 for mark_not_eliminable.
4820 (reload_as_needed): Pass the insn rather than its pattern
4822 (emit_output_reload_insns): Likewise.
4823 * resource.c (mark_target_live_regs): Likewise.
4824 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
4825 * sched-rgn.c (sets_likely_spilled): Use note_pattern_stores
4826 instead of note_stores.
4827 * shrink-wrap.c (try_shrink_wrapping): Pass the insn rather than
4828 its pattern to note_stores.
4829 * stack-ptr-mod.c (pass_stack_ptr_mod::execute): Likewise.
4830 * var-tracking.c (adjust_insn, add_with_sets): Likewise.
4832 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4834 * hard-reg-set.h (HARD_REG_SET): Define using a typedef rather
4835 than a #define. Use a structure rather than an array as the
4836 fallback definition. Remove special cases for low array sizes.
4837 (const_hard_reg_set): New typedef.
4838 (hard_reg_set_subset_p): Use it instead of "const HARD_REG_SET".
4839 (hard_reg_set_equal_p, hard_reg_set_intersect_p): Likewise.
4840 (hard_reg_set_empty_p): Likewise.
4841 (SET_HARD_REG_BIT): Use a function rather than a macro to
4842 handle the case in which HARD_REG_SET is a structure.
4843 (CLEAR_HARD_REG_BIT, TEST_HARD_REG_BIT, CLEAR_HARD_REG_SET)
4844 (SET_HARD_REG_SET, COPY_HARD_REG_SET, COMPL_HARD_REG_SET)
4845 (AND_HARD_REG_SET, AND_COMPL_HARD_REG_SET, IOR_HARD_REG_SET)
4846 (IOR_COMPL_HARD_REG_SET): Likewise.
4847 (hard_reg_set_iterator::pset): Constify the pointer target.
4848 (hard_reg_set_iter_init): Take a const_hard_reg_set instead
4849 of a "const HARD_REG_SET". Update the handling of non-integer
4851 * recog.h: Test HARD_CONST instead of CLEAR_HARD_REG_SET.
4852 * reload.h: Likewise.
4853 * rtl.h (choose_hard_reg_mode): Remove unnecessary line break.
4854 * regs.h (in_hard_reg_set_p): Take a const_hard_reg_set instead
4855 of a "const HARD_REG_SET".
4856 (overlaps_hard_reg_set_p, range_overlaps_hard_reg_set_p): Likewise.
4857 (range_in_hard_reg_set_p): Likewise.
4858 * ira-costs.c (restrict_cost_classes): Likewise.
4859 * shrink-wrap.c (move_insn_for_shrink_wrap): Likewise.
4860 * config/epiphany/resolve-sw-modes.c (pass_resolve_sw_modes::execute):
4861 Pass a NO_REGS HARD_REG_SET rather than NULL to emit_set_fp_mode.
4862 * config/ia64/ia64.c (rws_insn): In the CHECKING_P version,
4863 use unsigned HOST_WIDEST_FAST_INT rather than HARD_REG_ELT_TYPE.
4864 (rws_insn_set, rws_insn_test): In the CHECKING_P version,
4865 take an unsigned int and open-code the HARD_REG_SET operations.
4867 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4869 * Makefile.in (OBJS): Remove bt-load.o.
4870 * doc/invoke.texi (fbranch-target-load-optimize): Delete.
4871 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
4872 * common.opt (fbranch-target-load-optimize): Mark as Ignore and
4873 document that the option no longer does anything.
4874 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
4875 * target.def (branch_target_register_class): Delete.
4876 (branch_target_register_callee_saved): Likewise.
4877 * doc/tm.texi.in (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
4878 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
4879 * doc/tm.texi: Regenerate.
4880 * tree-pass.h (make_pass_branch_target_load_optimize1): Delete.
4881 (make_pass_branch_target_load_optimize2): Likewise.
4882 * passes.def (pass_branch_target_load_optimize1): Likewise.
4883 (pass_branch_target_load_optimize2): Likewise.
4884 * targhooks.h (default_branch_target_register_class): Likewise.
4885 * targhooks.c (default_branch_target_register_class): Likewise.
4886 * opt-suggestions.c (test_completion_valid_options): Remove
4887 -fbtr-bb-exclusive from the list of test options.
4888 * bt-load.c: Remove.
4890 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
4892 * match.pd: Add flag_unsafe_math_optimizations check
4893 before deciding on the widest type in a binary math operation.
4895 2019-09-09 Martin Liska <mliska@suse.cz>
4897 * config/i386/i386.opt: Update comment of removed
4898 options that are preserved only for backward
4901 2019-09-09 Jakub Jelinek <jakub@redhat.com>
4904 * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use casts to __v16qi
4908 * config/i386/avxintrin.h (__v32qs): New typedef.
4909 * config/i386/avx2intrin.h (_mm256_cmpgt_epi8): Use casts to __v32qs
4912 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
4914 * doc/invoke.texi (Option Summary): Cover eBPF.
4915 (eBPF Options): New section.
4916 * doc/extend.texi (BPF Built-in Functions): Likewise.
4917 (BPF Kernel Helpers): Likewise.
4919 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
4921 * config.gcc: Support for bpf-*-* targets.
4922 * common/config/bpf/bpf-common.c: New file.
4923 * config/bpf/t-bpf: Likewise.
4924 * config/bpf/predicates.md: Likewise.
4925 * config/bpf/constraints.md: Likewise.
4926 * config/bpf/bpf.opt: Likewise.
4927 * config/bpf/bpf.md: Likewise.
4928 * config/bpf/bpf.h: Likewise.
4929 * config/bpf/bpf.c: Likewise.
4930 * config/bpf/bpf-protos.h: Likewise.
4931 * config/bpf/bpf-opts.h: Likewise.
4932 * config/bpf/bpf-helpers.h: Likewise.
4933 * config/bpf/bpf-helpers.def: Likewise.
4935 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
4937 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4940 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
4942 * opt-functions.awk (integer_range_info): Make sure values are in
4943 numeric context before operating with them.
4945 2019-09-08 Segher Boessenkool <segher@kernel.crashing.org>
4947 * genemit.c (gen_split): Print the filename and line number where the
4948 splitter (or peephole2) was defined, to the dump file.
4950 2019-09-07 Jakub Jelinek <jakub@redhat.com>
4952 PR tree-optimization/91665
4953 * tree-vect-loop.c (vectorizable_reduction): Punt if base has type
4954 incompatible with the type of PHI result.
4956 2019-09-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
4959 * config/arm/arm.c (arm_block_set_aligned_non_vect): Use
4960 gen_unaligned_storedi for 4-byte aligned addresses.
4962 2019-09-06 Jim Wilson <jimw@sifive.com>
4964 * config/riscv/riscv.c (riscv_option_override): Revert 2019-08-30
4967 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
4969 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_MV_CR_OV.
4971 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
4973 * config/rs6000/rs6000.c (rs6000_rtx_costs) <case UNSPEC>: Delete.
4974 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_FRSP.
4976 2019-09-06 Uroš Bizjak <ubizjak@gmail.com>
4979 * config/i386/x86-tune-costs.h (skylake_cost): Raise the
4980 cost of SSE->integer and integer->SSE moves from 2 to 6.
4983 2019-09-06 Jakub Jelinek <jakub@redhat.com>
4985 * function.c (assign_parm_find_data_types): Use RECORD_OR_UNION_TYPE_P
4986 before testing TYPE_TRANSPARENT_AGGR.
4987 * calls.c (initialize_argument_information, load_register_parameters):
4990 2019-09-06 Richard Earnshaw <rearnsha@arm.com>
4992 * config/arm/arm.md (cmp_and): Add short-it variant for thumb2 with
4994 (cmp_ior): Likewise.
4996 2019-09-06 Martin Liska <mliska@suse.cz>
4998 * doc/match-and-simplify.texi: Separate tuples with ;.
5000 2019-09-06 Martin Liska <mliska@suse.cz>
5003 * Makefile.in: Remove tlink.o.
5004 * collect2.c (do_link): New function isolated
5007 * collect2.h (do_tlink): Remove declaration of do_tlink.
5008 * doc/extend.texi: Remove documentation of -frepo.
5009 * doc/invoke.texi: Likewise.
5010 * doc/sourcebuild.texi: Remove cleanup-repo-files.
5013 2019-09-05 Jakub Jelinek <jakub@redhat.com>
5014 Jim Wilson <jimw@sifive.com>
5017 * config/riscv/riscv.md (zero_extendsidi2, zero_extendhi<GPR:mode>2,
5018 extend<SHORT:mode><SUPERQI:mode>2): Don't split if
5019 paradoxical_subreg_p (operands[0]).
5020 (*lshrsi3_zero_extend_3+1, *lshrsi3_zero_extend_3+2): Add clobber and
5021 use as intermediate value.
5023 2019-09-05 Andrew Stubbs <ams@codesourcery.com>
5025 * config/gcn/gcn.md (*movti_insn): Set delayeduse for global_store.
5026 (sync_compare_and_swap<mode>_insn): Likewise.
5028 2019-09-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5031 * expr.c (expand_expr_real_1): Handle misaligned TARGET_MEM_REF
5032 without movmisalign optab.
5034 2019-09-05 Jakub Jelinek <jakub@redhat.com>
5039 * calls.c (load_register_parameters): For TYPE_TRANSPARENT_AGGR
5040 types, use type of their first field instead of type of
5043 2019-09-05 Richard Biener <rguenther@suse.de>
5045 PR rtl-optimization/91656
5046 * postreload-gcse.c (record_last_mem_set_info): Revert addition
5049 2019-09-05 Richard Biener <rguenther@suse.de>
5052 * tree-inline.c (declare_return_variable): Mark the return
5053 slot as addressable after building an address of it.
5055 2019-09-05 Arnaud Charlet <charlet@adacore.com>
5057 * doc/install.texi: Update and clarify requirements to build GNAT.
5059 2019-09-05 Richard Sandiford <richard.sandiford@arm.com>
5062 * cfgexpand.c (discover_nonconstant_array_refs): Force the source
5063 of an IFN_LOAD_LANES call and the destination of an IFN_STORE_LANES
5064 call to be in memory.
5065 (pass_expand::execute): Call discover_nonconstant_array_refs before
5066 setting currently_expanding_to_rtl.
5068 2019-09-04 Caroline Tice <cmtice@google.com>
5070 * opts.c (finish_options): Disallow -fvtable-verify and -flto to be
5073 2019-09-04 Marek Polacek <polacek@redhat.com>
5075 * doc/invoke.texi: Remove -fdeduce-init-list documentation.
5077 2019-09-04 Uroš Bizjak <ubizjak@gmail.com>
5080 * config/i386/i386.c (inline_secondary_memory_needed): Return true
5081 for QI and HImode moves between SSE and general registers.
5083 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5086 * doc/invoke.texi: Document -Wenum-conversion.
5088 2019-09-04 Richard Biener <rguenther@suse.de>
5090 PR rtl-optimization/36262
5091 * postreload-gcse.c: Include intl.h and gcse.h.
5092 (insert_expr_in_table): Insert at the head of cur_expr->avail_occr
5093 to avoid linear list walk.
5094 (record_last_mem_set_info): Gate off if not computing transparentness.
5095 (get_bb_avail_insn): If transparentness isn't computed give up
5097 (gcse_after_reload_main): Skip compute_transp and extended PRE
5098 if gcse_or_cprop_is_too_expensive says so.
5100 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5102 * config/msp430/msp430.c (msp430_init_sections): Remove handling of the
5104 (msp430_select_section): Handle decls with the "noinit" attribute with
5105 default_elf_select_section.
5106 Handle SECCAT_RODATA_MERGE_* section types with
5107 default_elf_select_section.
5108 Add comments about handling of unsupported section types.
5109 (msp430_section_type_flags): Remove handling of the noinit section.
5111 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5113 * config/msp430/msp430.c (msp430_attr): Remove warnings about
5114 conflicting msp430-specific attributes.
5115 (msp430_section_attr): Likewise.
5116 Add warnings about conflicts with generic "noinit" and "section"
5118 Fix grammar in -mlarge error message.
5119 (msp430_data_attr): Rename to msp430_persist_attr.
5120 Add warnings about conflicts with generic "noinit" and "section"
5122 Add warning for when variable is not initialized.
5123 Chain conditionals which prevent the attribute being added.
5124 (ATTR_EXCL): New helper.
5125 (attr_reent_exclusions): New exclusion table.
5126 (attr_naked_exclusions): Likewise.
5127 (attr_crit_exclusions): Likewise.
5128 (attr_lower_exclusions): Likewise.
5129 (attr_upper_exclusions): Likewise.
5130 (attr_either_exclusions): Likewise.
5131 (attr_persist_exclusions): Likewise.
5132 (msp430_attribute_table): Update with exclusion rules.
5133 (msp430_output_aligned_decl_common): Don't output common symbol if decl
5136 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5138 * config/msp430/msp430.c (TARGET_HANDLE_GENERIC_ATTRIBUTE): Define.
5139 (msp430_handle_generic_attribute): New function.
5140 * doc/tm.texi: Regenerate.
5141 * doc/tm.texi.in: Add TARGET_HANDLE_GENERIC_ATTRIBUTE.
5142 * hooks.c (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
5143 * hooks.h (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
5144 * target.def: Define new hook TARGET_HANDLE_GENERIC_ATTRIBUTE.
5146 2019-09-03 Kamlesh Kumar <kamleshbhalui@gmail.com>
5148 PR tree-optimization/91504
5149 * match.pd: Add ((~a & b) ^a) --> (a | b).
5151 2019-09-03 Jakub Jelinek <jakub@redhat.com>
5154 * config/i386/i386-expand.c (split_double_mode): If there is more than
5155 one MEM operand and they are rtx_equal_p, reuse lo_half/hi_half from
5156 already split matching MEM operand instead of calling adjust_address
5159 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
5161 * config.gcc: Obsolete spu target. Remove references to spu.
5162 * configure.ac: Remove references to spu.
5163 * configure: Regenerate.
5164 * config/spu/: Remove directory.
5165 * common/config/spu/: Remove directory.
5167 * doc/extend.texi: Remove references to spu.
5168 * doc/invoke.texi: Likewise.
5169 * doc/md.texi: Likewise.
5170 * doc/sourcebuild.texi: Likewise.
5172 2019-09-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
5177 * expr.c (expand_expr_real_1): Handle unaligned decl_rtl
5178 and SSA_NAME referring to CONSTANT_P correctly.
5180 2019-09-03 Richard Biener <rguenther@suse.de>
5182 * tree-ssa-sccvn.h (vn_nary_op_lookup): Remove.
5183 (vn_nary_op_insert): Likewise.
5184 * tree-ssa-sccvn.c (init_vn_nary_op_from_op): Remove.
5185 (vn_nary_op_lookup): Likewise.
5186 (vn_nary_op_insert): Likewise.
5188 2019-09-03 Ilya Leoshkevich <iii@linux.ibm.com>
5190 * config/s390/s390.c (s390_canonicalize_comparison): Use XEXP
5191 (*op0, 1) instead of XEXP (*op1, 0).
5193 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5195 * config/aarch64/aarch64.md (UNSPEC_FJCVTZS): Define.
5196 (aarch64_fjcvtzs): New define_insn.
5197 * config/aarch64/aarch64.h (TARGET_JSCVT): Define.
5198 * config/aarch64/aarch64-builtins.c (aarch64_builtins):
5200 (aarch64_init_builtins): Initialize __builtin_aarch64_jcvtzs.
5201 (aarch64_expand_builtin): Handle AARCH64_JSCVT.
5202 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
5203 __ARM_FEATURE_JCVT where appropriate.
5204 * config/aarch64/arm_acle.h (__jcvt): Define.
5206 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5208 * config/aarch64/aarch64.md ("unspec"): Add UNSPEC_FRINT32Z,
5209 UNSPEC_FRINT32X, UNSPEC_FRINT64Z, UNSPEC_FRINT64X.
5210 (aarch64_<frintnzs_op><mode>): New define_insn.
5211 * config/aarch64/aarch64.h (TARGET_FRINT): Define.
5212 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
5213 __ARM_FEATURE_FRINT when appropriate.
5214 * config/aarch64/aarch64-simd-builtins.def: Add builtins for frint32z,
5215 frint32x, frint64z, frint64x.
5216 * config/aarch64/arm_acle.h (__rint32zf, __rint32z, __rint64zf,
5217 __rint64z, __rint32xf, __rint32x, __rint64xf, __rint64x): Define.
5218 * config/aarch64/arm_neon.h (vrnd32z_f32, vrnd32zq_f32, vrnd32z_f64,
5219 vrnd32zq_f64, vrnd32x_f32, vrnd32xq_f32, vrnd32x_f64, vrnd32xq_f64,
5220 vrnd64z_f32, vrnd64zq_f32, vrnd64z_f64, vrnd64zq_f64, vrnd64x_f32,
5221 vrnd64xq_f32, vrnd64x_f64, vrnd64xq_f64): Define.
5222 * config/aarch64/iterators.md (VSFDF): Define.
5223 (FRINTNZX): Likewise.
5224 (frintnzs_op): Likewise.
5226 2019-09-03 Dennis Zhang <dennis.zhang@arm.com>
5228 * config/aarch64/aarch64-cores.def (AARCH64_CORE): New entries
5229 for Cortex-A77, Cortex-A76AE, Cortex-A65, Cortex-A65AE, and
5231 * config/aarch64/aarch64-tune.md: Regenerated.
5232 * doc/invoke.texi: Document the new processors.
5234 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5236 * config/aarch64/aarch64-option-extensions.def (sb): Add feature
5240 (sve2-sm4): Likewise.
5242 (svesha3): Likewise.
5243 (svebitperm): Likewise.
5245 2019-09-03 Jakub Jelinek <jakub@redhat.com>
5246 Richard Biener <rguenther@suse.de>
5248 PR tree-optimization/91597
5249 * tree-vrp.c (extract_range_from_binary_expr): Remove unsafe
5250 BIT_AND_EXPR optimization for pointers, even if both operand
5251 ranges don't include NULL, the result can be NULL.
5253 2019-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
5256 * expr.c (addr_expr_of_non_mem_decl_p_1): Refactor into...
5257 (non_mem_decl_p): ...this.
5258 (mem_ref_refers_to_non_mem_p): Handle DECL_P as well as MEM_REF.
5259 (expand_assignment): Call mem_ref_referes_to_non_mem_p
5260 unconditionally as before.
5262 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
5265 * doc/generic.texi (LTGT_EXPR): Merge with other comparison operators.
5266 * rtl.def (LTGT): Likewise. Add note about floating-point exceptions.
5267 * tree.def (LTGT_EXPR): Likewise.
5268 * config/sparc/sparc.c (select_cc_mode): Return CCFPEmode for LTGT.
5270 2019-09-02 Jakub Jelinek <jakub@redhat.com>
5273 * fold-const.c (range_check_type): For enumeral and boolean
5274 type, pass 1 to type_for_size langhook instead of
5275 TYPE_UNSIGNED (etype). Return unsigned_type_for result whenever
5276 etype isn't TYPE_UNSIGNED INTEGER_TYPE.
5277 (build_range_check): Don't call unsigned_type_for for pointer types.
5278 * match.pd (X / C1 op C2): Don't call unsigned_type_for on
5279 range_check_type result.
5281 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
5283 * gimple-ssa-strength-reduction.c (valid_mem_ref_cand_p): New function.
5284 (replace_ref): Do not replace a chain of only two candidates which are
5285 valid memory references.
5287 2019-09-02 Martin Liska <mliska@suse.cz>
5289 * tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
5290 Bail out when we'll end up with the same number of clusters as
5292 (bit_test_cluster::find_bit_tests): Likewise for bit tests.
5293 (jump_table_cluster::can_be_handled): Remove the guard
5294 as it's already handled in ::is_enabled. Allocate output
5295 after early bail out.
5297 2019-09-02 Martin Liska <mliska@suse.cz>
5299 PR gcov-profile/91601
5300 * gcov.c (path_contains_zero_cycle_arc): Rename to ...
5301 (path_contains_zero_or_negative_cycle_arc): ... this and handle
5302 also negative edges.
5303 (circuit): Handle also negative edges as they can happen
5306 2019-09-01 Eric Botcazou <ebotcazou@adacore.com>
5309 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Return true
5310 during LRA/reload in PIC mode if the PIC register hasn't been used yet.
5311 (sparc_pic_register_p): Test reload_in_progress for consistency's sake.
5313 2019-09-01 Jakub Jelinek <jakub@redhat.com>
5316 * optabs.c (expand_vec_cond_expr): If op0 is a VECTOR_CST and only
5317 EQ_EXPR/NE_EXPR is supported, verify that op0 only contains
5318 zeros or negative elements and use NE_EXPR instead of LT_EXPR against
5322 * tree.c (find_decls_types_in_node): Also walk TREE_PURPOSE of
5323 GIMPLE_ASM TREE_LIST operands.
5325 2019-08-31 Gerald Pfeifer <gerald@pfeifer.com>
5327 * doc/generic.texi (Unary and Binary Expressions): Mark up
5328 an instance of TYPE_MIN.
5330 2019-08-31 Stafford Horne <shorne@gmail.com>
5332 * config/or1k/constraints.md (t): New constraint.
5333 * config/or1k/or1k.h (GOT_REGS): New register class.
5334 * config/or1k/or1k.md (set_got_tmp, set_got): Use t contraint.
5336 2019-08-30 Jim Wilson <jimw@sifive.com>
5338 * config/riscv/riscv.c (riscv_option_override): If -msave-restore
5339 and -fpic and -mplt then disable -msave-restore and warn.
5341 2019-08-30 Martin Sebor <msebor@redhat.com>
5344 * tree-ssa-strlen.c (handle_store): Use a fallback location if
5345 the statement doesn't have one.
5346 * gimple-pretty-print.c (percent_G_format): Same.
5349 * tree-vrp.c (vrp_prop::check_mem_ref): Normalize type domain bounds
5350 before using them to validate MEM_REF offset.
5352 2019-08-30 Marek Polacek <polacek@redhat.com>
5354 * doc/invoke.texi (-Wvolatile): Use @code for volatile.
5356 2019-08-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
5358 * config/arm/arm.md (unaligned_loaddi,
5359 unaligned_storedi): New unspec insn patterns.
5360 * config/arm/neon.md (unaligned_storev8qi): Likewise.
5361 * config/arm/arm.c (gen_cpymem_ldrd_strd): Use unaligned_loaddi
5362 and unaligned_storedi for 4-byte aligned memory.
5363 (arm_block_set_aligned_vect): Use unaligned_storev8qi for
5364 4-byte aligned memory.
5366 2019-08-30 Martin Jambor <mjambor@suse.cz>
5368 tree-optimization/91579
5369 * tree-tailcall.c (tailr_arg_needs_copy): New variable.
5370 (find_tail_calls): Allocate tailr_arg_needs_copy and set its bits as
5372 (arg_needs_copy_p): Removed.
5373 (eliminate_tail_call): Test tailr_arg_needs_copy instead of calling
5375 (tree_optimize_tail_calls_1): Likewise. Free tailr_arg_needs_copy.
5377 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
5379 * config/i386/i386-features.c
5380 (general_scalar_chain::compute_convert_gain):
5381 Correct cost for double-word shifts.
5382 (general_scalar_to_vector_candidate_p): Reject count operands
5383 greater or equal to mode bitsize.
5385 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
5387 * config/i386/i386.c (inline_secondary_memory_needed): Return true
5388 for moves between SSE and non-general registers and between
5389 mask and non-general registers.
5390 (ix86_register_move_cost): Remove stalled comment.
5392 2019-08-29 Richard Biener <rguenther@suse.de>
5394 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
5395 Guard debug work with MAY_HAVE_DEBUG_BIND_INSNS.
5397 2019-08-29 Richard Biener <rguenther@suse.de>
5400 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
5401 Do not emit scalar copies for debug-insns, instead replace
5402 their uses with the reg copy used in the chain or reset them
5403 if there is a reaching definition outside of the chain as well.
5405 2019-08-29 Jakub Jelinek <jakub@redhat.com>
5408 * config/i386/i386-expand.c (expand_vec_perm_movs,
5409 expand_vec_perm_blend, expand_vec_perm_vpermil,
5410 expand_vec_perm_pshufb, expand_vec_perm_1,
5411 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
5412 expand_vec_perm_interleave2, expand_vec_perm_vpermq_perm_1,
5413 expand_vec_perm_vperm2f128, expand_vec_perm_interleave3,
5414 expand_vec_perm_vperm2f128_vblend, expand_vec_perm_2vperm2f128_vshuf,
5415 expand_vec_perm_even_odd, expand_vec_perm_broadcast): Adjust function
5416 comments - replace ix86_expand_vec_perm_builtin_1 with
5417 ix86_expand_vec_perm_const_1.
5418 (expand_vec_perm2_vperm2f128_vblend): New function.
5419 (ix86_expand_vec_perm_const_1): New forward declaration. Call
5420 expand_vec_perm2_vperm2f128_vblend as last resort.
5421 (canonicalize_perm): Formatting fix.
5423 PR tree-optimization/91351
5424 * tree-cfg.c (generate_range_test): Use range_check_type instead of
5426 * tree-cfgcleanup.c (convert_single_case_switch): Punt if
5427 range_check_type returns NULL.
5428 * tree-switch-conversion.c (switch_conversion::build_one_array):
5429 Use range_check_type instead of unsigned_type_for, don't perform
5430 linear opt if it returns NULL.
5431 (bit_test_cluster::find_bit_tests): Formatting fix.
5432 (bit_test_cluster::emit): Use range_check_type instead of
5434 (switch_decision_tree::try_switch_expansion): Punt if range_check_type
5437 2019-08-29 Richard Biener <rguenther@suse.de>
5439 PR tree-optimization/91568
5440 * tree-vectorizer.h (_slp_tree::max_nunits): Add.
5441 (vect_update_max_nunits): Add overload for poly_uint64.
5442 * tree-vect-slp.c (vect_create_new_slp_node): Initialize it.
5443 (vect_build_slp_tree): Record max_nunits into the subtree
5444 and merge it upwards.
5445 (vect_print_slp_tree): Print max_nunits.
5447 2019-08-28 Marek Polacek <polacek@redhat.com>
5449 Implement P1152R4: Deprecating some uses of volatile.
5451 * doc/invoke.texi: Document -Wvolatile.
5453 2019-08-28 Marek Polacek <polacek@redhat.com>
5455 PR c++/91360 - Implement C++20 P1143R2: constinit.
5456 * doc/invoke.texi: Document -Wc++20-compat.
5458 2019-08-28 Martin Sebor <msebor@redhat.com>
5460 PR tree-optimization/91457
5461 * builtins.c (component_size): New function.
5462 (compute_objsize): Add argument. Handle ARRAY_REF and COMPONENT_REF.
5463 * builtins.h (compute_objsize): Add argument.
5464 * tree-ssa-strlen.c (handle_store): Handle no-warning bit.
5465 * tree-vrp.c (vrp_prop::check_array_ref): Return warning result.
5466 (vrp_prop::check_mem_ref): Same.
5467 (vrp_prop::search_for_addr_array): Set no-warning bit.
5468 (check_array_bounds): Same.
5470 2019-08-28 Martin Sebor <msebor@redhat.com>
5473 * opts-common.c (option_enabled): Correct checking for language
5476 2019-08-28 Uroš Bizjak <ubizjak@gmail.com>
5478 * config/i386/i386.c (ix86_register_move_cost): Do not
5479 limit the cost of moves to/from XMM register to minimum 8.
5481 2019-08-28 Martin Jambor <mjambor@suse.cz>
5484 * ipa-cp.c (merge_agg_lats_step): Removed redundant test, made a
5485 checking assert a normal assert to test it really is redundant.
5486 * ipa-prop.c (compute_complex_assign_jump_func): Removed
5488 (update_jump_functions_after_inlining): Removed combining unary
5489 arithmetic operations with an ancestor jump function.
5490 (ipcp_modif_dom_walker::before_dom_children): Fix wrong use of rhs
5493 2019-08-28 Richard Biener <rguenther@suse.de>
5495 * config/i386/i386-features.c (convert_scalars_to_vector): Do not
5498 2019-08-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
5499 Richard Biener <rguenther@suse.de>
5501 * expr.c (expand_assignment): Handle misaligned DECLs.
5502 (expand_expr_real_1): Handle FUNCTION_DECL as unaligned.
5503 * function.c (assign_parm_adjust_stack_rtl): Check movmisalign optab
5505 (assign_parm_setup_stack): Allocate properly aligned stack slots.
5506 * varasm.c (build_constant_desc): Align constants of misaligned types.
5507 * config/arm/predicates.md (aligned_operand): New predicate.
5508 * config/arm/arm.md (movdi, movsi, movhi, movhf, movsf, movdf): Use
5509 aligned_operand to check restrictions on memory addresses.
5510 * config/arm/neon.md (movti, mov<VSTRUCT>, mov<VH>): Likewise.
5511 * config/arm/vec-common.md (mov<VALL>): Likewise.
5513 2019-08-28 Jakub Jelinek <jakub@redhat.com>
5516 * config/i386/sse.md (vec_shl_<mode>, vec_shr_<mode>): Use
5517 V_128 iterator instead of VI_128.
5519 2019-08-28 Martin Liska <mliska@suse.cz>
5521 PR tree-optimization/90970
5522 * builtins.c (check_access): Remove assignment to maxread
5523 as it hasn't been used since when it was introduced in r255755.
5525 2019-08-27 Martin Sebor <msebor@redhat.com>
5527 PR tree-optimization/91567
5528 * gimple-ssa-sprintf.c (get_string_length): Handle more forms of lengths
5530 * vr-values.c (vr_values::extract_range_basic): Set strlen upper bound
5533 2019-08-27 Jeff Law <law@redhat.com>
5535 * tree-ssa-strlen.c (printf_strlen_execute): Initialize
5536 the loop optimizer and SCEV before sizing ssa_ver_to_stridx.
5538 2019-08-27 Uroš Bizjak <ubizjak@gmail.com>
5541 * config/i386/i386-features.c (convert_scalars_to_vector):
5542 Update crtl->stack_realign_needed, crtl->stack_realign_tried and
5543 crtl->stack_realign_processed. Update crtl->drap_reg by calling
5544 targetm.calls.get_drap_rtx. If drap_rtx is non-null then
5545 Update crtl->args.internal_arg_pointer and call fixup_tail_calls.
5547 2019-08-27 Richard Biener <rguenther@suse.de>
5549 * config/i386/i386-features.h
5550 (general_scalar_chain::~general_scalar_chain): Add.
5551 (general_scalar_chain::insns_conv): New bitmap.
5552 (general_scalar_chain::n_sse_to_integer): New.
5553 (general_scalar_chain::n_integer_to_sse): Likewise.
5554 (general_scalar_chain::make_vector_copies): Adjust signature.
5555 * config/i386/i386-features.c
5556 (general_scalar_chain::general_scalar_chain): Outline,
5557 initialize new members.
5558 (general_scalar_chain::~general_scalar_chain): New.
5559 (general_scalar_chain::mark_dual_mode_def): Record insns
5560 we need to insert conversions at and count them.
5561 (general_scalar_chain::compute_convert_gain): Account
5562 for conversion instructions at chain boundary.
5563 (general_scalar_chain::make_vector_copies): Generate a single
5564 copy for a def by a specific insn.
5565 (general_scalar_chain::convert_registers): First populate
5566 defs_map, then make copies at out-of chain insns.
5568 2019-08-27 Richard Earnshaw <rearnsha@arm.com>
5570 * config/arm/arm.md (stack_protect_set_insn): Add security-related
5572 * config/aarch64/aarch64.md (stack_protect_set_<mode>): Likewise.
5574 2019-08-27 Martin Liska <mliska@suse.cz>
5576 * cgraph.c (cgraph_node::remove): Remove dead assignment before
5578 * config/i386/i386-features.c (scalar_chain::emit_conversion_insns):
5579 Enclose in anonymous namespace.
5580 * config/i386/x86-tune-costs.h (struct processor_costs): Wrap
5581 hard_register initialization in braces.
5582 * tree-vrp.h (value_range_base::supports_type_p): Return false
5583 for function with boolean return type.
5585 2019-08-26 Uroš Bizjak <ubizjak@gmail.com>
5587 * config/i386/i386.c (emit_i387_cw_initialization)
5588 <case I387_CW_ROUNDEVEN>: Fix masking operand value.
5590 2019-08-26 Martin Sebor <msebor@redhat.com>
5593 * gimple-ssa-sprintf.c (pass_data_sprintf_length): Remove object.
5594 (sprintf_dom_walker): Remove class.
5595 (get_int_range): Make argument const.
5596 (directive::fmtfunc, directive::set_precision): Same.
5597 (format_none): Same.
5598 (build_intmax_type_nodes): Same.
5599 (adjust_range_for_overflow): Same.
5600 (format_floating): Same.
5601 (format_character): Same.
5602 (format_string): Same.
5603 (format_plain): Same.
5604 (get_int_range): Cast away constness.
5605 (format_integer): Same.
5606 (get_string_length): Call get_range_strlen_dynamic. Handle
5607 null lendata.maxbound.
5608 (should_warn_p): Adjust argument scope qualifier.
5610 (format_directive): Same.
5611 (parse_directive): Same.
5612 (is_call_safe): Same.
5613 (try_substitute_return_value): Same.
5614 (sprintf_dom_walker::handle_printf_call): Rename...
5615 (handle_printf_call): ...to this. Initialize target to host charmap
5616 here instead of in pass_sprintf_length::execute.
5617 (struct call_info): Make global.
5618 (sprintf_dom_walker::compute_format_length): Make global.
5619 (sprintf_dom_walker::handle_gimple_call): Same.
5620 * passes.def (pass_sprintf_length): Replace with pass_strlen.
5621 * print-rtl.c (print_pattern): Reduce the number of spaces to
5622 avoid -Wformat-truncation.
5623 * tree-pass.h (make_pass_warn_printf): New function.
5624 * tree-ssa-strlen.c (strlen_optimize): New variable.
5625 (get_string_length): Add comments.
5626 (get_range_strlen_dynamic): New function.
5627 (check_and_optimize_call): New function.
5628 (handle_integral_assign): New function.
5629 (strlen_check_and_optimize_stmt): Factor code out into
5630 strlen_check_and_optimize_call and handle_integral_assign.
5631 (strlen_dom_walker::evrp): New member.
5632 (strlen_dom_walker::before_dom_children): Use evrp member.
5633 (strlen_dom_walker::after_dom_children): Use evrp member.
5634 (printf_strlen_execute): New function.
5635 (pass_strlen::gate): Update to handle printf calls.
5636 (dump_strlen_info): New function.
5637 (pass_data_warn_printf): New variable.
5638 (pass_warn_printf): New class.
5639 * tree-ssa-strlen.h (get_range_strlen_dynamic): Declare.
5640 (handle_printf_call): Same.
5641 * tree-vrp.c (value_range_base::type): Adjust assertion.
5642 * vr-values.c (vr_values::update_value_range): Use type of the first
5643 argument rather than the second.
5645 2019-08-26 Richard Biener <rguenther@suse.de>
5647 * config/i386/i386-features.c (general_remove_non_convertible_regs):
5649 (convert_scalars_to_vector): Do not call it.
5651 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
5652 Uros Bizjak <ubizjak@gmail.com>
5654 * builtins.c (mathfn_built_in_2): Change CASE_MATHFN to
5655 CASE_MATHFN_FLOATN for roundeven.
5656 * config/i386/i386.c (ix86_i387_mode_needed): Add case
5658 (ix86_mode_needed): Likewise.
5659 (ix86_mode_after): Likewise.
5660 (ix86_mode_entry): Likewise.
5661 (ix86_mode_exit): Likewise.
5662 (ix86_emit_mode_set): Likewise.
5663 (emit_i387_cw_initialization): Add case I387_CW_ROUNDEVEN.
5664 * config/i386/i386.h (ix86_stack_slot): Add SLOT_CW_ROUNDEVEN.
5665 (ix86_entity): Add I387_ROUNDEVEN.
5666 (NUM_MODES_FOR_MODE_SWITCHING): Add I387_CW_ANY.
5667 * config/i386/i386.md: Define UNSPEC_FRNDINT_ROUNDEVEN.
5668 (define_int_iterator): Likewise.
5669 (define_int_attr): Likewise for rounding_insn, rounding and ROUNDING.
5670 (define_constant): Define ROUND_ROUNDEVEN mode.
5671 (define_attr): Add roundeven mode for i387_cw.
5672 (<rouding_insn><mode>2): Add condition for ROUND_ROUNDEVEN.
5673 * internal-fn.def (ROUNDEVEN): New builtin function.
5674 * optabs.def (roundeven_optab): New optab.
5676 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
5678 * builtins.c (mathfn_built_in_2): Added CASE_MATHFN_FLOATN
5680 * builtins.def: Added function definitions for roundeven function
5682 * fold-const-call.c (fold_const_call_ss): Added case for roundeven
5683 function call. Adjust condition for floor, ceil, trunc and round.
5684 * fold-const.c (negate_mathfn_p): Added case for roundeven function.
5685 (tree_call_nonnegative_warnv_p): Added case for roundeven function.
5686 (integer_valued_real_call_p): Added case for roundeven function.
5687 * real.c (is_even): New function. Returns true if real number is even,
5688 otherwise returns false.
5689 (is_halfway_below): New function. Returns true if real number is
5690 halfway between two integers, else return false.
5691 (real_roundeven): New function. Round real number to nearest integer,
5692 rounding halfway cases towards even.
5693 * real.h (real_value): Added descriptive comments. Added function
5694 declaration for roundeven function.
5695 * doc/extend.texi (Other Builtins): List roundeven variants among
5696 functions which can be handled as builtins.
5698 2019-08-26 Richard Biener <rguenther@suse.de>
5702 * config/i386/i386-features.h (general_scalar_chain::defs_map):
5704 (general_scalar_chain::replace_with_subreg): Remove.
5705 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
5706 (general_scalar_chain::convert_reg): Adjust signature.
5707 * config/i386/i386-features.c (scalar_chain::add_insn): Do not
5708 iterate over all defs of a reg.
5709 (general_scalar_chain::replace_with_subreg): Remove.
5710 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
5711 (general_scalar_chain::make_vector_copies): Populate defs_map,
5712 place copy only after defs that are used as vectors in the chain.
5713 (general_scalar_chain::convert_reg): Emit a copy for a specific
5714 def in a specific instruction.
5715 (general_scalar_chain::convert_op): All reg uses are converted here.
5716 (general_scalar_chain::convert_insn): Emit copies for scalar
5717 uses of defs here. Replace uses with the copies we created.
5718 Replace and convert the def. Adjust REG_DEAD notes, remove
5719 REG_EQUIV/EQUAL notes.
5720 (general_scalar_chain::convert_registers): Only handle copies
5721 into the chain here.
5723 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
5725 * match.pd: Add (T)(A) + CST -> (T)(A + CST).
5727 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
5729 * gimple-loop-versioning.cc (loop_versioning::record_address_fragment):
5730 Add nop_convert case.
5731 * tree-ssa-propagate.c (substitute_and_fold_dom_walker::before_dom_children):
5732 Fold all statements if requested.
5733 * tree-ssa-propagate.h (class substitute_and_fold_engine):
5734 Allow to fold all statements.
5735 * tree-vrp.c (class vrp_folder):
5736 Let substitute_and_fold_engine fold all statements.
5738 2019-08-26 Richard Biener <rguenther@suse.de>
5740 PR tree-optimization/91526
5741 * passes.def: Note that after late FRE we do TODO_update_address_taken.
5742 * tree-ssa-sccvn.c (pass_fre::execute): In late mode schedule
5743 TODO_update_address_taken.
5745 2019-08-26 Gerald Pfeifer <gerald@pfeifer.com>
5747 * config/i386/gmm_malloc.h: Only use <errno.h> and errno if
5750 2019-08-23 Mihailo Stojanovic <mistojanovic@wavecomp.com>
5752 * config/mips/mips.md (mips_get_fcsr, *mips_get_fcsr): Use SI
5753 machine mode for unspec_volatile operand.
5755 2019-08-23 Wilco Dijkstra <wdijkstr@arm.com>
5757 * gcc/doc/invoke.texi (mneon-for-64bits): Deprecate option.
5758 * gcc/config/arm/arm.opt (mneon-for-64bits): Deprecate option.
5759 * gcc/config/arm/arm.h (TARGET_PREFER_NEON_64BITS): Remove.
5760 (prefer_neon_for_64bits): Remove.
5761 * gcc/config/arm/arm.c (prefer_neon_for_64bits): Remove.
5762 (tune_params): Remove PREF_NEON_64_FALSE uses.
5763 (arm_option_override): Remove prefer_neon selection code.
5764 (arm_print_tune_info): Remove prefer_neon_for_64bits.
5765 * gcc/config/arm/arm-protos.h (tune_params): Remove
5766 prefer_neon_for_64bits.
5767 (prefer_neon_for_64bits): Remove.
5769 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
5772 * ggc-page.c (ggc_pch_read): Read the ggc_pch_ondisk structure
5773 and issue any diagnostics needed before collecting the pre-PCH
5776 2019-08-23 Jakub Jelinek <jakub@redhat.com>
5779 * common.opt (fexcess-precision=): Add Optimization flag. Use
5780 flag_excess_precision variable instead of
5781 flag_excess_precision_cmdline.
5782 * flags.h (class target_flag_state): Remove x_flag_excess_precision
5784 (flag_excess_precision): Don't define.
5785 * langhooks.c (lhd_post_options): Set flag_excess_precision instead of
5786 flag_excess_precision_cmdline. Remove comment.
5787 * opts.c (set_fast_math_flags): Use frontend_set_flag_excess_precision
5788 and x_flag_excess_precision instead of
5789 frontend_set_flag_excess_precision_cmdline and
5790 x_flag_excess_precision_cmdline.
5791 (fast_math_flags_set_p): Use x_flag_excess_precision instead of
5792 x_flag_excess_precision_cmdline.
5793 * toplev.c (init_excess_precision): Remove.
5794 (lang_dependent_init_target): Don't call it.
5796 2019-08-23 Martin Liska <mliska@suse.cz>
5798 * lto-wrapper.c (run_gcc): When setting jobserver
5799 set also parallel to 1. This was done so before r273908.
5801 2019-08-23 Dennis Zhang <dennis.zhang@arm.com>
5803 * config/arm/arm-cpus.in (cortex-m35p): New entry.
5804 (cortex-a76ae): Likewise.
5805 (cortex-a77): Likewise
5806 * config/arm/arm-tables.opt: Regenerate.
5807 * config/arm/arm-tune.md: Likewise.
5808 * doc/invoke.texi (ARM Options): Document cortex-m35p, cortx-a76ae,
5809 cortex-a77 CPU options.
5811 2019-08-23 Martin Liska <mliska@suse.cz>
5813 * profile.c (instrument_values): Do not set
5815 * tree-profile.c (gimple_gen_interval_profiler): Remove
5817 (gimple_gen_pow2_profiler): Likewise.
5818 (gimple_gen_topn_values_profiler): Likewise.
5819 (gimple_gen_ic_profiler): Likewise.
5820 (gimple_gen_time_profiler): Likewise.
5821 (gimple_gen_average_profiler): Likewise.
5822 (gimple_gen_ior_profiler): Likewise.
5823 * value-prof.c (dump_histogram_value): Use default
5824 in switch statement instead of HIST_TYPE_MAX.
5825 (stream_in_histogram_value): Likewise.
5826 (gimple_duplicate_stmt_histograms): Do not
5827 use NULL for implicitly set arguments.
5828 (gimple_divmod_values_to_profile): Do not use
5830 (gimple_indirect_call_to_profile): Likewise.
5831 (gimple_find_values_to_profile): Use implicit
5832 function call arguments.
5833 * value-prof.h (gimple_alloc_histogram_value):
5835 (gimple_gen_interval_profiler): Remove last argument.
5836 (gimple_gen_pow2_profiler): Likewise.
5837 (gimple_gen_topn_values_profiler): Likewise.
5838 (gimple_gen_ic_profiler): Likewise.
5839 (gimple_gen_time_profiler): Likewise.
5840 (gimple_gen_average_profiler): Likewise.
5841 (gimple_gen_ior_profiler): Likewise.
5843 2019-08-22 Martin Sebor <msebor@redhat.com>
5846 * builtins.c (c_strlen): Rename argument and introduce new local.
5847 Set no-warning bit on original argument.
5848 * expr.c (string_constant): Pass argument type to fold_ctor_reference.
5849 Fold empty and zero constructors into empty strings.
5850 * gimple-fold.c (fold_nonarray_ctor_reference): Return a STRING_CST
5851 for missing initializers.
5852 * tree.c (build_string_literal): Handle optional argument.
5853 * tree.h (build_string_literal): Add defaulted argument.
5854 * gimple-ssa-warn-restrict.c (maybe_diag_access_bounds): Check
5855 no-warning bit on original expression.
5857 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
5860 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
5861 and UNSPEC_DARN_RAW.
5862 (unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and
5864 (darn_32): Use an unspec_volatile, and UNSPECV_DARN_32.
5865 (darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW.
5866 (darn): Use an unspec_volatile, and UNSPECV_DARN.
5868 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
5870 * config/rs6000/altivec.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
5871 UNSPEC_DARN_RAW, UNSPEC_CMPRB, UNSPEC_CMPRB2, UNSPEC_CMPEQB; move to...
5872 * config/rs6000/rs6000.md (unspec): ... here.
5873 * config/rs6000/altivec.md (darn_32, darn_raw, darn, cmprb,
5874 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
5875 cmpeqb, *cmpeqb_internal): Delete, move to...
5876 * config/rs6000/rs6000.md (darn_32, darn_raw, darn, cmprb,
5877 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
5878 cmpeqb, *cmpeqb_internal): ... here.
5880 2019-08-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5882 * config/arm/arm_acle.h: Use arch=armv8-a+crc+simd pragma for CRC32
5883 intrinsics if __ARM_FP.
5884 Use __ARM_FEATURE_CRC32 ifdef guard.
5886 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
5888 * config/arm/arm.md (neon_for_64bits): Remove.
5889 (avoid_neon_for_64bits): Remove.
5890 (arm_adddi3): Always split early.
5891 (arm_subdi3): Always split early.
5892 (negdi2): Remove Neon expansion.
5893 (split zero_extend): Split before reload.
5894 (split sign_extend): Split before reload.
5896 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
5898 * config/arm/iterators.md (qhs_extenddi_cstr): Update.
5899 (qhs_extenddi_cstr): Likewise.
5900 * config/arm/arm.md (ashldi3): Always expand early.
5901 (ashlsi3): Likewise.
5902 (ashrsi3): Likewise.
5903 (zero_extend<mode>di2): Remove Neon variants.
5904 (extend<mode>di2): Likewise.
5905 * config/arm/neon.md (ashldi3_neon_noclobber): Remove.
5906 (signed_shift_di3_neon): Likewise.
5907 (unsigned_shift_di3_neon): Likewise.
5908 (ashrdi3_neon_imm_noclobber): Likewise.
5909 (lshrdi3_neon_imm_noclobber): Likewise.
5910 (<shift>di3_neon): Likewise.
5911 (split extend): Remove DI extend split patterns.
5913 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
5915 * config/arm/arm.md (split and/eor/ior): Remove Neon check.
5916 (split not): Add DImode not splitter.
5917 (anddi3): Remove pattern.
5918 (anddi3_insn): Likewise.
5919 (anddi_zesidi_di): Likewise.
5920 (anddi_sesdi_di): Likewise.
5921 (anddi_notdi_di): Likewise.
5922 (anddi_notzesidi_di): Likewise.
5923 (anddi_notsesidi_di): Likewise.
5925 (iordi3_insn): Likewise.
5926 (iordi_zesidi_di): Likewise.
5927 (iordi_sesidi_di): Likewise.
5929 (xordi3_insn): Likewise.
5930 (xordi_sesidi_di): Likewise.
5931 (xordi_zesidi_di): Likewise.
5932 (one_cmpldi2): Likewise.
5933 (one_cmpldi2_insn): Likewise.
5934 * config/arm/constraints.md: Remove De, Df, Dg constraints.
5935 * config/arm/iwmmxt.md (iwmmxt_iordi3): Remove general register
5937 (iwmmxt_xordi3): Likewise.
5938 (iwmmxt_anddi3): Likewise.
5939 * config/arm/neon.md (orndi3_neon): Remove pattern.
5940 (anddi_notdi_di): Likewise.
5941 * config/arm/predicates.md (arm_anddi_operand_neon): Remove.
5942 (arm_iordi_operand_neon): Likewise.
5943 (arm_xordi_operand_neon): Likewise.
5944 * config/arm/thumb2.md(iordi_notdi_di): Remove pattern.
5945 (iordi_notzesidi_di): Likewise.
5946 (iordi_notdi_zesidi): Likewise.
5947 (iordi_notsesidi_di): Likewise.
5949 2019-08-22 Richard Earnshaw <rearnsha@arm.com>
5951 * config/arm/arm.md (iorsi3_compare0): Add alternative for 16-bit thumb
5953 (iorsi3_compare0_scratch): Likewise.
5955 2019-08-22 Sylvia Taylor <sylvia.taylor@arm.com>
5957 * config/aarch64/aarch64-simd-builtins.def:
5960 * config/aarch64/aarch64-simd.md:
5961 (aarch64_ld1x4<VALLDIF:mode>): New pattern.
5962 (aarch64_st1x4<VALLDIF:mode>): Likewise.
5963 (aarch64_ld1_x4_<mode>): Likewise.
5964 (aarch64_st1_x4_<mode>): Likewise.
5965 * config/aarch64/arm_neon.h:
5966 (vld1_s8_x4): New function.
5967 (vld1q_s8_x4): Likewise.
5968 (vld1_s16_x4): Likewise.
5969 (vld1q_s16_x4): Likewise.
5970 (vld1_s32_x4): Likewise.
5971 (vld1q_s32_x4): Likewise.
5972 (vld1_u8_x4): Likewise.
5973 (vld1q_u8_x4): Likewise.
5974 (vld1_u16_x4): Likewise.
5975 (vld1q_u16_x4): Likewise.
5976 (vld1_u32_x4): Likewise.
5977 (vld1q_u32_x4): Likewise.
5978 (vld1_f16_x4): Likewise.
5979 (vld1q_f16_x4): Likewise.
5980 (vld1_f32_x4): Likewise.
5981 (vld1q_f32_x4): Likewise.
5982 (vld1_p8_x4): Likewise.
5983 (vld1q_p8_x4): Likewise.
5984 (vld1_p16_x4): Likewise.
5985 (vld1q_p16_x4): Likewise.
5986 (vld1_s64_x4): Likewise.
5987 (vld1_u64_x4): Likewise.
5988 (vld1_p64_x4): Likewise.
5989 (vld1q_s64_x4): Likewise.
5990 (vld1q_u64_x4): Likewise.
5991 (vld1q_p64_x4): Likewise.
5992 (vld1_f64_x4): Likewise.
5993 (vld1q_f64_x4): Likewise.
5994 (vst1_s8_x4): Likewise.
5995 (vst1q_s8_x4): Likewise.
5996 (vst1_s16_x4): Likewise.
5997 (vst1q_s16_x4): Likewise.
5998 (vst1_s32_x4): Likewise.
5999 (vst1q_s32_x4): Likewise.
6000 (vst1_u8_x4): Likewise.
6001 (vst1q_u8_x4): Likewise.
6002 (vst1_u16_x4): Likewise.
6003 (vst1q_u16_x4): Likewise.
6004 (vst1_u32_x4): Likewise.
6005 (vst1q_u32_x4): Likewise.
6006 (vst1_f16_x4): Likewise.
6007 (vst1q_f16_x4): Likewise.
6008 (vst1_f32_x4): Likewise.
6009 (vst1q_f32_x4): Likewise.
6010 (vst1_p8_x4): Likewise.
6011 (vst1q_p8_x4): Likewise.
6012 (vst1_p16_x4): Likewise.
6013 (vst1q_p16_x4): Likewise.
6014 (vst1_s64_x4): Likewise.
6015 (vst1_u64_x4): Likewise.
6016 (vst1_p64_x4): Likewise.
6017 (vst1q_s64_x4): Likewise.
6018 (vst1q_u64_x4): Likewise.
6019 (vst1q_p64_x4): Likewise.
6020 (vst1_f64_x4): Likewise.
6021 (vst1q_f64_x4): Likewise.
6023 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6025 * config/aarch64/aarch64-sve.md (vcond_mask): Add "@".
6027 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6028 Richard Sandiford <richard.sandiford@arm.com>
6031 * config/aarch64/aarch64.c (aarch64_evpc_sel): New function.
6032 (aarch64_expand_vec_perm_const_1): Call aarch64_evpc_sel.
6034 2019-08-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6037 * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y
6038 in reg if it fails aarch64_plus_operand predicate.
6040 2019-08-21 Richard Biener <rguenther@suse.de>
6042 PR tree-optimization/91482
6043 * tree-ssa-ccp.c (ccp_folder::fold_stmt): Remove useless
6044 BUILT_IN_ASSUME_ALIGNED calls.
6046 2019-08-21 Richard Biener <rguenther@suse.de>
6050 * config/i386/i386-features.c
6051 (general_scalar_chain::make_vector_copies): Copy stack temporary
6052 rtx when using it multiple times.
6053 (general_scalar_chain::convert_reg): Likewise.
6055 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
6057 * function.c (assign_parm_find_stack_rtl): Use known_eq instead of ==.
6059 2019-08-20 Matthew Beliveau <mbelivea@redhat.com>
6061 * tree-ssa-dse.c (dse_optimize_redundant_stores): Improved check to
6062 catch more redundant zero initialization cases.
6063 (dse_dom_walker::dse_optimize_stmt): Likewise.
6065 2019-08-20 Richard Biener <rguenther@suse.de>
6068 * ipa.c (cgraph_build_static_cdtor_1): Use names not recognizable
6069 by collect2 when targetm.have_ctors_dtors which avoids dragging
6070 in temporary filenames from LTO input objects.
6072 2019-08-20 Richard Biener <rguenther@suse.de>
6074 PR tree-optimization/37242
6075 * tree-ssa-sccvn.c (visit_nary_op): Also CSE (T)(a + b)
6076 to (T)a + (T)b if we know that a + b does not overflow.
6078 2019-08-20 Eric Botcazou <ebotcazou@adacore.com>
6080 PR rtl-optimization/91347
6081 * dse.c (scan_insn): Call add_wild_read for non-const/memset tail calls
6082 before reload if HARD_FRAME_POINTER_IS_ARG_POINTER.
6084 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6086 * calls.h (function_arg_info): Add a pass_by_reference field,
6087 defaulting to false.
6088 * calls.c (apply_pass_by_reference_rules): Set pass_by_reference
6089 when applying pass-by-reference semantics.
6090 (initialize_argument_information): Likewise.
6091 (emit_library_call_value_1): Likewise.
6092 * function.c (assign_parm_data_one): Remove passed_pointer field.
6093 (assign_parm_find_data_types): Don't set it.
6094 (assign_parm_find_stack_rtl, assign_parm_adjust_stack_rtl)
6095 (assign_parm_setup_reg, assign_parms, gimplify_parameters): Use
6096 arg.pass_by_reference instead of passed_pointer.
6098 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6100 * calls.c (emit_library_call_value_1): Merge arg and orig_arg
6101 into a single function_arg_info, updating its fields when we
6102 apply pass-by-reference and promotion semantics. Use the
6103 function_arg_info to track the mode rather than keeping it in
6104 a separate local variable.
6105 (initialize_argument_information): Likewise. Base the final
6106 arg_to_skip on this new function_arg_info rather than creating
6107 a new one from scratch.
6109 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6111 * function.c (assign_parm_data_one): Replace passed_type,
6112 promoted_mode and named_arg with a function_arg_info field.
6113 (assign_parm_find_data_types): Remove local variables and
6114 assign directly to "data". Make data->passed_mode shadow
6115 data->arg.mode until promotion, then assign the promoted
6116 mode to data->arg.mode.
6117 (assign_parms_setup_varargs, assign_parm_find_entry_rtl)
6118 (assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl)
6119 (assign_parm_remove_parallels, assign_parm_setup_block_p)
6120 (assign_parm_setup_block, assign_parm_setup_reg)
6121 (assign_parm_setup_stack, assign_parms, gimplify_parameters): Use
6122 arg.mode instead of promoted_mode, arg.type instead of passed_type
6123 and arg.named instead of named_arg. Use data->arg for
6124 function_arg_info structures that had the field values passed_type,
6125 promoted_mode and named_arg. Base other function_arg_infos on
6126 data->arg, changing the necessary properties.
6128 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6130 * calls.h (apply_pass_by_reference_rules): Declare.
6131 * calls.c (apply_pass_by_reference_rules): New function.
6132 * config/c6x/c6x.c (c6x_call_saved_register_used): Use it.
6133 * config/rs6000/rs6000-call.c (rs6000_parm_needs_stack): Likewise.
6134 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
6135 * function.c (assign_parm_find_data_types): Likewise.
6136 * var-tracking.c (prepare_call_arguments): Likewise.
6138 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6140 * target.def (must_pass_in_stack): Take a function_arg_info instead
6141 of a mode and a type.
6142 * doc/tm.texi: Regenerate.
6143 * calls.h (must_pass_in_stack_var_size): Take a function_arg_info
6144 instead of a mode and a type.
6145 (must_pass_in_stack_var_size_or_pad): Likewise.
6146 * calls.c (must_pass_in_stack_var_size): Likewise.
6147 (must_pass_in_stack_var_size_or_pad): Likewise.
6148 (initialize_argument_information): Update call to
6149 targetm.calls.must_pass_in_stack.
6150 (must_pass_va_arg_on_stack): Likewise.
6151 * function.c (assign_parm_find_entry_rtl): Likewise.
6152 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Likewise.
6153 * config/alpha/alpha.c (alpha_function_arg): Likewise.
6154 (alpha_function_arg_advance): Likewise.
6155 * config/cr16/cr16.c (cr16_function_arg): Likewise.
6156 (cr16_function_arg_advance): Likewise.
6157 * config/cris/cris.c (cris_pass_by_reference): Likewise.
6158 (cris_arg_partial_bytes): Likewise.
6159 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
6160 * config/lm32/lm32.c (lm32_function_arg): Likewise.
6161 * config/mcore/mcore.c (mcore_num_arg_regs): Likewise.
6162 (mcore_function_arg, mcore_arg_partial_bytes): Likewise.
6163 * config/mips/mips.c (mips_pass_by_reference): Likewise.
6164 * config/mmix/mmix.c (mmix_function_arg_advance): Likewise.
6165 (mmix_function_arg_1, mmix_pass_by_reference): Likewise.
6166 * config/sh/sh.c (sh_pass_by_reference): Likewise.
6167 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
6168 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
6169 * config/arm/arm.c (arm_must_pass_in_stack): Take a function_arg_info
6170 instead of a mode and a type.
6171 * config/fr30/fr30.c (fr30_must_pass_in_stack): Likewise.
6172 (fr30_num_arg_regs): Likewise.
6173 (fr30_setup_incoming_varargs): Update calls accordingly.
6174 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
6175 (fr30_function_arg_advance): Likewise.
6176 * config/frv/frv.c (frv_must_pass_in_stack): Take a function_arg_info
6177 instead of a mode and a type.
6178 * config/gcn/gcn.c (num_arg_regs): Likewise.
6179 (gcn_function_arg, gcn_function_arg_advance): Update calls to
6180 num_arg_regs and targetm.calls.must_pass_in_stack.
6181 (gcn_arg_partial_bytes): Likewise.
6182 * config/i386/i386.c (ix86_must_pass_in_stack): Take a
6183 function_arg_info instead of a mode and a type.
6184 (classify_argument): Update call accordingly.
6185 * config/nds32/nds32.c (nds32_must_pass_in_stack): Take a
6186 function_arg_info instead of a mode and a type.
6187 * config/rs6000/rs6000-internal.h (rs6000_must_pass_in_stack):
6189 * config/rs6000/rs6000-call.c (rs6000_must_pass_in_stack): Likewise.
6190 (rs6000_parm_needs_stack): Update call accordingly.
6191 (setup_incoming_varargs): Likewise.
6193 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6195 * target.def (callee_copies): Take a function_arg_info instead
6196 of a mode, type and named flag.
6197 * doc/tm.texi: Regenerate.
6198 * targhooks.h (hook_callee_copies_named): Take a function_arg_info
6199 instead of a mode, type and named flag.
6200 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
6201 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6202 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
6203 * targhooks.c (hook_callee_copies_named): Take a function_arg_info
6204 instead of a mode, type and named flag.
6205 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
6206 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6207 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
6208 * calls.h (reference_callee_copied): Take a function_arg_info
6209 instead of a mode, type and named flag.
6210 * calls.c (reference_callee_copied): Likewise.
6211 (initialize_argument_information): Update call accordingly.
6212 (emit_library_call_value_1): Likewise.
6213 * function.c (gimplify_parameters): Likewise.
6214 * config/aarch64/aarch64.c (TARGET_CALLEE_COPIES): Define to
6215 hook_bool_CUMULATIVE_ARGS_arg_info_false instead of
6216 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false.
6217 * config/c6x/c6x.c (c6x_callee_copies): Delete.
6218 (TARGET_CALLEE_COPIES): Define to
6219 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
6220 * config/epiphany/epiphany.c (TARGET_CALLEE_COPIES): Define to
6221 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
6222 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
6223 * config/mips/mips.c (mips_callee_copies): Take a function_arg_info
6224 instead of a mode, type and named flag.
6225 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): Define to
6226 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
6227 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
6228 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): Likewise.
6229 * config/msp430/msp430.c (msp430_callee_copies): Delete.
6230 (TARGET_CALLEE_COPIES): Define to
6231 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
6232 * config/pa/pa.c (pa_callee_copies): Take a function_arg_info
6233 instead of a mode, type and named flag.
6234 * config/sh/sh.c (sh_callee_copies): Likewise.
6235 * config/v850/v850.c (TARGET_CALLEE_COPIES): Define to
6236 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
6237 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
6239 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6241 * target.def (function_arg_advance): Take a function_arg_info instead
6242 of a mode, type and named flag.
6243 * doc/tm.texi: Regenerate.
6244 * targhooks.h (default_function_arg_advance): Take a function_arg_info
6245 instead of a mode, type and named flag.
6246 * targhooks.c (default_function_arg_advance): Likewise.
6247 * calls.c (initialize_argument_information): Update call to
6248 targetm.calls.function_arg_advance.
6249 (emit_library_call_value_1): Likewise.
6250 * dse.c (get_call_args): Likewise.
6251 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6252 * function.c (assign_parms, gimplify_parameters): Likewise.
6253 * var-tracking.c (prepare_call_arguments): Likewise.
6254 * config/aarch64/aarch64.c (aarch64_function_arg_advance): Take a
6255 function_arg_info instead of a mode, type and named flag.
6256 (aarch64_setup_incoming_varargs): Update call accordingly.
6257 * config/alpha/alpha.c (alpha_function_arg_advance): Take a
6258 function_arg_info instead of a mode, type and named flag.
6259 (alpha_setup_incoming_varargs): Update call accordingly.
6260 * config/arc/arc.c (arc_function_arg_advance): Take a
6261 function_arg_info instead of a mode, type and named flag.
6262 (arc_setup_incoming_varargs): Update call accordingly.
6263 * config/arm/arm.c (arm_function_arg_advance): Take a
6264 function_arg_info instead of a mode, type and named flag.
6265 (cmse_func_args_or_return_in_stack): Update call accordingly.
6266 (arm_function_ok_for_sibcall): Likewise.
6267 (cmse_nonsecure_call_clear_caller_saved): Likewise.
6268 * config/avr/avr.c (avr_function_arg_advance): Take a
6269 function_arg_info instead of a mode, type and named flag.
6270 * config/bfin/bfin.c (bfin_function_arg_advance): Likewise.
6271 * config/c6x/c6x.c (c6x_function_arg_advance): Likewise.
6272 (c6x_call_saved_register_used): Update call accordingly.
6273 * config/cr16/cr16.c (cr16_function_arg_advance): Take a
6274 function_arg_info instead of a mode, type and named flag.
6275 * config/cris/cris.c (cris_function_arg_advance): Likewise.
6276 * config/csky/csky.c (csky_function_arg_advance): Likewise.
6277 (csky_setup_incoming_varargs): Update call accordingly.
6278 * config/epiphany/epiphany.c (epiphany_function_arg_advance): Take a
6279 function_arg_info instead of a mode, type and named flag.
6280 * config/fr30/fr30.c (fr30_function_arg_advance): Likewise.
6281 * config/frv/frv.c (frv_function_arg_advance): Likewise.
6282 * config/ft32/ft32.c (ft32_function_arg_advance): Likewise.
6283 * config/gcn/gcn.c (gcn_function_arg_advance): Likewise.
6284 * config/h8300/h8300.c (h8300_function_arg_advance): Likewise.
6285 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
6286 (ix86_setup_incoming_varargs): Update call accordingly.
6287 * config/ia64/ia64.c (ia64_function_arg_advance): Take a
6288 function_arg_info instead of a mode, type and named flag.
6289 (ia64_setup_incoming_varargs): Update call accordingly.
6290 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Take a
6291 function_arg_info instead of a mode, type and named flag.
6292 (iq2000_expand_prologue): Update call accordingly.
6293 * config/lm32/lm32.c (lm32_function_arg_advance): Take a
6294 function_arg_info instead of a mode, type and named flag.
6295 * config/m32c/m32c.c (m32c_function_arg_advance): Likewise.
6296 * config/m32r/m32r.c (m32r_function_arg_advance): Likewise.
6297 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
6298 * config/mcore/mcore.c (mcore_function_arg_advance): Likewise.
6299 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
6301 (microblaze_expand_prologue): Update call accordingly.
6302 * config/mips/mips.c (mips_function_arg_advance): Take a
6303 function_arg_info instead of a mode, type and named flag.
6304 (mips_setup_incoming_varargs): Update call accordingly.
6305 (mips_output_args_xfer): Likewise.
6306 * config/mmix/mmix.c (mmix_function_arg_advance): Take a
6307 function_arg_info instead of a mode, type and named flag.
6308 * config/mn10300/mn10300.c (mn10300_function_arg_advance): Likewise.
6309 * config/moxie/moxie.c (moxie_function_arg_advance): Likewise.
6310 * config/msp430/msp430.c (msp430_function_arg_advance): Likewise.
6311 * config/nds32/nds32.c (nds32_function_arg_advance): Likewise.
6312 * config/nios2/nios2.c (nios2_function_arg_advance): Likewise.
6313 (nios2_setup_incoming_varargs): Update call accordingly.
6314 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Take a
6315 function_arg_info instead of a mode, type and named flag.
6316 * config/or1k/or1k.c (or1k_function_arg_advance): Likewise.
6317 * config/pa/pa.c (pa_function_arg_advance): Likewise.
6318 * config/pdp11/pdp11.c (pdp11_function_arg_advance): Likewise.
6319 * config/pru/pru.c (pru_function_arg_advance): Likewise.
6320 * config/riscv/riscv.c (riscv_function_arg_advance): Likewise.
6321 (riscv_setup_incoming_varargs): Update call accordingly.
6322 * config/rl78/rl78.c (rl78_function_arg_advance): Take a
6323 function_arg_info instead of a mode, type and named flag.
6324 * config/rs6000/rs6000-internal.h (rs6000_function_arg_advance):
6326 * config/rs6000/rs6000-call.c (rs6000_function_arg_advance): Likewise.
6327 (rs6000_parm_needs_stack): Update call accordingly.
6328 * config/rx/rx.c (rx_function_arg_advance): Take a function_arg_info
6329 instead of a mode, type and named flag.
6330 * config/s390/s390.c (s390_function_arg_advance): Likewise.
6331 (s390_call_saved_register_used): Update call accordingly.
6332 * config/sh/sh.c (sh_function_arg_advance): Take a function_arg_info
6333 instead of a mode, type and named flag.
6334 (sh_output_mi_thunk): Update call accordingly.
6335 * config/sparc/sparc.c (sparc_function_arg_advance): Take a
6336 function_arg_info instead of a mode, type and named flag.
6337 * config/spu/spu.c (spu_function_arg_advance): Likewise.
6338 (spu_setup_incoming_varargs): Update call accordingly.
6339 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Take a
6340 function_arg_info instead of a mode, type and named flag.
6341 * config/tilegx/tilegx.c (tilegx_function_arg_advance): Likewise.
6342 (tilegx_setup_incoming_varargs): Update call accordingly.
6343 * config/tilepro/tilepro.c (tilepro_function_arg_advance): Take a
6344 function_arg_info instead of a mode, type and named flag.
6345 (tilegx_setup_incoming_varargs): Update call accordingly.
6346 * config/v850/v850.c (v850_function_arg_advance): Take a
6347 function_arg_info instead of a mode, type and named flag.
6348 * config/vax/vax.c (vax_function_arg_advance): Likewise.
6349 * config/visium/visium.c (visium_function_arg_advance): Likewise.
6350 (visium_setup_incoming_varargs): Update call accordingly.
6351 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Take a
6352 function_arg_info instead of a mode, type and named flag.
6354 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6356 * target.def (function_arg, function_incoming_arg): Take a
6357 function_arg_info instead of a mode, tree and named flag.
6358 * doc/tm.texi: Regenerate.
6359 * targhooks.h (default_function_arg): Take a function_arg_info
6360 instead of a mode, tree and named flag.
6361 (default_function_incoming_arg): Likewise.
6362 * targhooks.c (default_function_arg): Likewise.
6363 (default_function_incoming_arg): Likewise.
6364 * calls.h (function_arg_info::end_marker_p): New function.
6365 (function_arg_info::end_marker): Likewise.
6366 * calls.c (prepare_call_address, initialize_argument_information)
6367 (expand_call, emit_library_call_value_1): Update calls to
6368 targetm.calls.function_arg and targetm.calls.function_incoming_arg.
6369 * dse.c: Include calls.h.
6370 (get_call_args): Update call to targetm.calls.function_arg.
6371 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6372 * var-tracking.c (prepare_call_arguments): Likewise.
6373 * function.c (assign_parm_find_entry_rtl): Update call to
6374 targetm.calls.function_incoming_arg.
6375 * config/aarch64/aarch64.c (aarch64_function_arg): Take a
6376 function_arg_info instead of a mode, tree and named flag.
6377 * config/alpha/alpha.c (alpha_function_arg): Likewise.
6378 * config/arc/arc.c (arc_function_arg): Likewise.
6379 * config/arm/arm.c (arm_function_arg): Likewise.
6380 (cmse_func_args_or_return_in_stack): Update call accordingly.
6381 (arm_function_ok_for_sibcall): Likewise.
6382 (cmse_nonsecure_call_clear_caller_saved): Likewise.
6383 * config/avr/avr.c (avr_function_arg): Take a function_arg_info
6384 instead of a mode, tree and named flag.
6385 * config/bfin/bfin.c (bfin_function_arg): Likewise.
6386 * config/c6x/c6x.c (c6x_function_arg): Likewise.
6387 (c6x_call_saved_register_used): Update call accordingly.
6388 * config/cr16/cr16.c (cr16_function_arg): Take a function_arg_info
6389 instead of a mode, tree and named flag.
6390 * config/cris/cris.c (cris_function_arg, cris_function_incoming_arg)
6391 (cris_function_arg_1): Likewise.
6392 * config/csky/csky.c (csky_function_arg): Likewise.
6393 * config/epiphany/epiphany.c (epiphany_function_arg): Likewise.
6394 * config/fr30/fr30.c (fr30_function_arg): Likewise.
6395 * config/frv/frv.c (frv_function_arg, frv_function_incoming_arg)
6396 (frv_function_arg_1): Likewise.
6397 * config/ft32/ft32.c (ft32_function_arg): Likewise.
6398 * config/gcn/gcn.c (gcn_function_arg): Likewise.
6399 * config/h8300/h8300.c (h8300_function_arg): Likewise.
6400 * config/i386/i386.c (ix86_function_arg): Likewise.
6401 * config/ia64/ia64.c (ia64_function_arg, ia64_function_incoming_arg)
6402 (ia64_function_arg_1): Likewise.
6403 * config/iq2000/iq2000.c (iq2000_function_arg): Likewise.
6404 (iq2000_expand_prologue, iq2000_pass_by_reference): Update call
6406 * config/lm32/lm32.c (lm32_function_arg): Take a function_arg_info
6407 instead of a mode, tree and named flag.
6408 * config/m32c/m32c.c (m32c_function_arg): Likewise.
6409 * config/m32r/m32r.c (m32r_function_arg): Likewise.
6410 * config/m68k/m68k.c (m68k_function_arg): Likewise.
6411 * config/mcore/mcore.c (mcore_function_arg): Likewise.
6412 * config/microblaze/microblaze.c (microblaze_function_arg): Likewise.
6413 (microblaze_expand_prologue): Update call accordingly.
6414 * config/mips/mips.c (mips_function_arg): Take a function_arg_info
6415 instead of a mode, tree and named flag.
6416 * config/mmix/mmix.c (mmix_function_incoming_arg, mmix_function_arg)
6417 (mmix_function_arg_1): Likewise.
6418 * config/mn10300/mn10300.c (mn10300_function_arg): Likewise.
6419 * config/moxie/moxie.c (moxie_function_arg): Likewise.
6420 * config/msp430/msp430.c (msp430_function_arg): Likewise.
6421 * config/nds32/nds32.c (nds32_function_arg): Likewise.
6422 * config/nios2/nios2.c (nios2_function_arg): Likewise.
6423 * config/nvptx/nvptx.c (nvptx_function_arg): Likewise.
6424 (nvptx_function_incoming_arg): Likewise.
6425 * config/or1k/or1k.c (or1k_function_arg): Likewise.
6426 * config/pa/pa.c (pa_function_arg): Likewise.
6427 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
6428 * config/pru/pru.c (pru_function_arg): Likewise.
6429 * config/riscv/riscv.c (riscv_function_arg): Likewise.
6430 * config/rl78/rl78.c (rl78_function_arg): Likewise.
6431 * config/rs6000/rs6000-internal.h (rs6000_function_arg): Likewise.
6432 * config/rs6000/rs6000-call.c (rs6000_function_arg): Likewise.
6433 (rs6000_parm_needs_stack): Update call accordingly.
6434 * config/rx/rx.c (rx_function_arg): Take a function_arg_info
6435 instead of a mode, tree and named flag.
6436 * config/s390/s390.c (s390_function_arg): Likewise.
6437 (s390_call_saved_register_used): Update call accordingly.
6438 * config/sh/sh.c (sh_function_arg): Take a function_arg_info
6439 instead of a mode, tree and named flag.
6440 (sh_output_mi_thunk): Update call accordingly.
6441 * config/sparc/sparc.c (sparc_function_arg_1, sparc_function_arg)
6442 (sparc_function_incoming_arg): Take a function_arg_info instead of
6443 a mode, tree and named flag.
6444 * config/spu/spu.c (spu_function_arg): Likewise.
6445 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
6446 * config/tilegx/tilegx.c (tilegx_function_arg): Likewise.
6447 * config/tilepro/tilepro.c (tilepro_function_arg): Likewise.
6448 * config/v850/v850.c (v850_function_arg): Likewise.
6449 * config/vax/vax.c (vax_function_arg): Likewise.
6450 * config/visium/visium.c (visium_function_arg): Likewise.
6451 * config/xtensa/xtensa.c (xtensa_function_arg_1, xtensa_function_arg)
6452 (xtensa_function_incoming_arg): Likewise.
6454 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6456 * target.def (setup_incoming_varargs): Take a function_arg_info
6457 instead of a mode and tree.
6458 * doc/tm.texi: Regenerate.
6459 * targhooks.h (default_setup_incoming_varargs): Take a
6460 function_arg_info instead of a mode and tree.
6461 * targhooks.c (default_setup_incoming_varargs): Likewise.
6462 * config/aarch64/aarch64.c (aarch64_setup_incoming_varargs): Likewise.
6463 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
6464 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
6465 * config/arm/arm.c (arm_setup_incoming_varargs): Likewise.
6466 * config/bfin/bfin.c (setup_incoming_varargs): Likewise.
6467 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
6468 * config/csky/csky.c (csky_setup_incoming_varargs): Likewise.
6469 * config/epiphany/epiphany.c (epiphany_setup_incoming_varargs):
6471 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
6472 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
6473 * config/ft32/ft32.c (ft32_setup_incoming_varargs): Likewise.
6474 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
6475 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
6476 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
6477 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6478 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
6479 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
6480 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
6481 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
6482 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
6483 * config/nds32/nds32.c (nds32_setup_incoming_varargs): Likewise.
6484 * config/nios2/nios2.c (nios2_setup_incoming_varargs): Likewise.
6485 * config/riscv/riscv.c (riscv_setup_incoming_varargs): Likewise.
6486 * config/rs6000/rs6000-internal.h (setup_incoming_varargs): Likewise.
6487 * config/rs6000/rs6000-call.c (setup_incoming_varargs): Likewise.
6488 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
6489 * config/spu/spu.c (spu_setup_incoming_varargs): Likewise.
6490 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs): Likewise.
6491 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs): Likewise.
6492 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
6493 * function.c (assign_parms_setup_varargs): Update call to
6494 targetm.calls.setup_incoming_varargs.
6496 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6498 * target.def (pass_by_reference): Take a function_arg_info instead
6499 of a mode, type and named flag.
6500 * doc/tm.texi: Regenerate.
6501 * targhooks.h (hook_pass_by_reference_must_pass_in_stack): Update
6503 (hook_bool_CUMULATIVE_ARGS_arg_info_false): Declare.
6504 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Take a
6505 function_arg_info instead of a mode, type and named flag.
6506 (hook_bool_CUMULATIVE_ARGS_arg_info_false): New function.
6507 * calls.h (pass_by_reference): Take a function_arg_info instead of a
6508 mode, type and named flag.
6509 * calls.c (pass_by_reference): Likewise.
6510 (pass_va_arg_by_reference): Update call accordingly.
6511 (initialize_argument_information): Likewise.
6512 (emit_library_call_value_1): Likewise.
6513 * function.c (assign_parm_find_data_types): Likewise.
6514 * var-tracking.c (prepare_call_arguments): Likewise.
6515 * stor-layout.c: Include calls.h.
6516 (compute_record_mode): Update call to targetm.calls.pass_by_reference.
6517 * config/aarch64/aarch64.c (aarch64_pass_by_reference): Take a
6518 function_arg_info instead of a mode, type and named flag.
6519 * config/alpha/alpha.c (alpha_pass_by_reference): Likewise.
6520 * config/arc/arc.c (arc_pass_by_reference): Likewise.
6521 * config/arm/arm.c (arm_pass_by_reference): Likewise.
6522 * config/bfin/bfin.c (bfin_pass_by_reference): Likewise.
6523 * config/c6x/c6x.c (c6x_pass_by_reference): Likewise.
6524 (c6x_call_saved_register_used): Update call to pass_by_reference.
6525 * config/cris/cris.c (cris_pass_by_reference): Take a
6526 function_arg_info instead of a mode, type and named flag.
6527 * config/epiphany/epiphany.c (epiphany_pass_by_reference): Take a
6528 function_arg_info instead of a mode, type and named flag.
6529 (epiphany_arg_partial_bytes): Update call accordingly.
6530 * config/ft32/ft32.c (ft32_pass_by_reference): Take a
6531 function_arg_info instead of a mode, type and named flag.
6532 (ft32_arg_partial_bytes): Update call accordingly.
6533 * config/i386/i386.c (ix86_pass_by_reference): Take a
6534 function_arg_info instead of a mode, type and named flag.
6535 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
6536 * config/m32c/m32c.c (m32c_pass_by_reference): Likewise.
6537 * config/m32r/m32r.c (m32r_pass_by_reference): Likewise.
6538 (m32r_return_in_memory): Update call accordingly.
6539 * config/mips/mips.c (mips_pass_by_reference): Take a
6540 function_arg_info instead of a mode, type and named flag.
6541 * config/mmix/mmix.c (mmix_pass_by_reference): Likewise.
6542 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
6543 * config/moxie/moxie.c (moxie_pass_by_reference): Likewise.
6544 (moxie_arg_partial_bytes): Update call accordingly.
6545 * config/msp430/msp430.c (msp430_pass_by_reference): Take a
6546 function_arg_info instead of a mode, type and named flag.
6547 * config/nvptx/nvptx.c (nvptx_pass_by_reference): Likewise.
6548 * config/or1k/or1k.c (or1k_pass_by_reference): Likewise.
6549 * config/pa/pa.c (pa_pass_by_reference): Likewise.
6550 * config/riscv/riscv.c (riscv_pass_by_reference): Likewise.
6551 (riscv_return_in_memory): Update call accordingly.
6552 * config/rs6000/rs6000-internal.h (rs6000_pass_by_reference): Take a
6553 function_arg_info instead of a mode, type and named flag.
6554 * config/rs6000/rs6000-call.c (rs6000_pass_by_reference): Likewise.
6555 (rs6000_parm_needs_stack): Update call to pass_by_reference.
6556 * config/s390/s390.c (s390_pass_by_reference): Take a
6557 function_arg_info instead of a mode, type and named flag.
6558 (s390_call_saved_register_used): Update call accordingly.
6559 * config/sh/sh.c (sh_pass_by_reference): Take a function_arg_info
6560 instead of a mode, type and named flag.
6561 * config/sparc/sparc.c (sparc_pass_by_reference): Likewise.
6562 * config/spu/spu.c (spu_pass_by_reference): Likewise.
6563 * config/tilegx/tilegx.c (tilegx_pass_by_reference): Likewise.
6564 * config/tilepro/tilepro.c (tilepro_pass_by_reference): Likewise.
6565 * config/v850/v850.c (v850_pass_by_reference): Likewise.
6566 * config/visium/visium.c (visium_pass_by_reference): Likewise.
6568 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6570 * target.def (arg_partial_bytes): Take a function_arg_info instead
6571 of a mode, type and named flag.
6572 * doc/tm.texi: Regenerate.
6573 * target.h (function_arg_info): Declare.
6574 * calls.h (function_arg_info): New class.
6575 * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
6576 (hook_int_CUMULATIVE_ARGS_arg_info_0): Declare.
6577 * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
6578 (hook_int_CUMULATIVE_ARGS_arg_info_0): New function.
6579 * calls.c (initialize_argument_information): Update call to
6580 targetm.calls.partial_bytes.
6581 (emit_library_call_value_1): Likewise.
6582 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6583 * function.c (assign_parm_find_entry_rtl): Likewise.
6584 * config/alpha/alpha.c (alpha_arg_partial_bytes): Take a
6585 function_arg_info instead of a mode, type and named flag.
6586 * config/arc/arc.c (arc_arg_partial_bytes): Likewise.
6587 * config/arm/arm.c (arm_arg_partial_bytes): Likewise.
6588 (cmse_func_args_or_return_in_stack): Update accordingly.
6589 * config/bfin/bfin.c (bfin_arg_partial_bytes): Take a
6590 function_arg_info instead of a mode, type and named flag.
6591 * config/cris/cris.c (cris_arg_partial_bytes): Likewise.
6592 * config/csky/csky.c (csky_arg_partial_bytes): Likewise.
6593 * config/epiphany/epiphany.c (epiphany_arg_partial_bytes): Likewise.
6594 * config/fr30/fr30.c: Include calls.h.
6595 (fr30_arg_partial_bytes): Take a function_arg_info instead of a mode,
6596 type and named flag.
6597 * config/frv/frv.c: Include calls.h.
6598 (frv_arg_partial_bytes): Take a function_arg_info instead of a mode,
6599 type and named flag.
6600 * config/ft32/ft32.c (ft32_arg_partial_bytes): Likewise.
6601 * config/gcn/gcn.c (gcn_arg_partial_bytes): Likewise.
6602 * config/ia64/ia64.c (ia64_arg_partial_bytes): Likewise.
6603 * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Likewise.
6604 * config/m32r/m32r.c (m32r_arg_partial_bytes): Likewise.
6605 * config/mcore/mcore.c (mcore_arg_partial_bytes): Likewise.
6606 * config/microblaze/microblaze.c (function_arg_partial_bytes):
6608 * config/mips/mips.c (mips_arg_partial_bytes): Likewise.
6609 * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Likewise.
6610 * config/moxie/moxie.c (moxie_arg_partial_bytes): Likewise.
6611 * config/msp430/msp430.c (msp430_arg_partial_bytes): Likewise.
6612 * config/nds32/nds32.c (nds32_arg_partial_bytes): Likewise.
6613 * config/nios2/nios2.c (nios2_arg_partial_bytes): Likewise.
6614 * config/pa/pa.c (pa_arg_partial_bytes): Likewise.
6615 * config/pru/pru.c (pru_arg_partial_bytes): Likewise.
6616 * config/riscv/riscv.c (riscv_arg_partial_bytes): Likewise.
6617 * config/rs6000/rs6000-internal.h (rs6000_arg_partial_bytes): Likewise.
6618 * config/rs6000/rs6000-call.c (rs6000_arg_partial_bytes): Likewise.
6619 (rs6000_parm_needs_stack): Update call accordingly.
6620 * config/sh/sh.c (sh_arg_partial_bytes): Take a
6621 function_arg_info instead of a mode, type and named flag.
6622 * config/sparc/sparc.c (sparc_arg_partial_bytes): Likewise.
6623 * config/v850/v850.c (v850_arg_partial_bytes): Likewise.
6625 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6627 * calls.h (must_pass_va_arg_in_stack): Declare.
6628 * calls.c (must_pass_va_arg_in_stack): New function.
6629 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use it.
6630 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
6631 * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr):
6633 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
6635 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6637 * calls.h (pass_va_arg_by_reference): Declare.
6638 * calls.c (pass_va_arg_by_reference): New function.
6639 * config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr): Use it.
6640 * config/alpha/alpha.c (alpha_gimplify_va_arg): Likewise.
6641 * config/gcn/gcn.c (gcn_gimplify_va_arg_expr): Likewise.
6642 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
6643 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6644 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Likewise.
6645 (mips_gimplify_va_arg_expr): Likewise.
6646 * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Likewise.
6647 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6648 * config/rs6000/rs6000-call.c (rs6000_gimplify_va_arg): Likewise.
6649 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
6650 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6651 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
6652 * config/tilegx/tilegx.c (tilegx_gimplify_va_arg_expr): Likewise.
6653 * config/tilepro/tilepro.c (tilepro_gimplify_va_arg_expr): Likewise.
6654 * config/visium/visium.c (visium_gimplify_va_arg): Likewise.
6655 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
6656 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
6658 2019-08-20 Richard Biener <rguenther@suse.de>
6661 * config/i386/i386-features.c (general_scalar_chain::convert_op):
6662 Use (vec_merge (vec_duplicate..)) style vector from scalar move.
6663 (convert_scalars_to_vector): Add timode_p parameter and use it
6664 to guard TImode-only operation.
6665 (pass_stv::gate): Adjust so STV runs twice for TARGET_64BIT.
6666 (pass_stv::execute): Pass down timode_p.
6668 2019-08-20 Lili Cui <lili.cui@intel.com>
6670 * common/config/i386/i386-common.c
6671 (processor_names): Add tigerlake and cooperlake.
6672 (processor_alias_table): Add tigerlake and cooperlake.
6673 * config.gcc: Add -march=tigerlake and cooperlake.
6674 * config/i386/driver-i386.c
6675 (host_detect_local_cpu): Detect tigerlake and cooperlake.
6676 Add "has_avx" to classify processor.
6677 * config/i386/i386-builtins.c (processor_model) :
6678 Add M_INTEL_COREI7_TIGERLAKE and M_INTEL_COREI7_COOPERLAKE.
6679 (arch_names_table): Add tigerlake and cooperlake.
6680 (get_builtin_code_for_version) : Handle PROCESSOR_TIGERLAKE
6681 and PROCESSOR_COOPERLAKE.
6682 * config/i386/i386-c.c
6683 (ix86_target_macros_internal): Handle tigerlake and cooperlake.
6684 * config/i386/i386-options.c
6685 (m_TIGERLAKE) : Define.
6686 (m_COOPERLAKE) : Ditto.
6687 (m_CORE_AVX512): Ditto.
6688 (processor_cost_table): Add cascadelake.
6689 (ix86_option_override_internal): Hadle PTA_MOVDIRI, PTA_MOVDIR64B.
6690 * config/i386/i386.h
6691 (ix86_size_cost) : Define TARGET_TIGERLAKE and TARGET_COOPERLAKE.
6692 (processor_type) : Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
6693 (PTA_MOVDIRI): Ditto.
6694 (PTA_MOVDIR64B): Ditto.
6695 (PTA_COOPERLAKE) : Ditto.
6696 (PTA_TIGERLAKE) : Ditto.
6697 (processor_type) : Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
6698 * doc/extend.texi: Add tigerlake and cooperlake.
6699 * doc/invoke.texi: Add tigerlake and cooperlake.
6701 2019-08-20 Gerald Pfeifer <gerald@pfeifer.com>
6703 * doc/install.texi (Specific, alpha): Remove note to use
6704 binutils 2.11.2 or later.
6706 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
6709 * function.c (assign_parm_find_stack_rtl): Use larger alignment
6712 2019-08-19 Joel Hutton <Joel.Hutton@arm.com>
6714 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow2_recip): New prototype
6715 * config/aarch64/aarch64.c (aarch64_fpconst_pow2_recip): New function
6716 * config/aarch64/aarch64.md (*aarch64_<su_optab>cvtf<fcvt_target><GPF:mode>2_mult): New pattern
6717 (*aarch64_<su_optab>cvtf<fcvt_iesize><GPF:mode>2_mult): New pattern
6718 * config/aarch64/constraints.md (Dt): New constraint
6719 * config/aarch64/predicates.md (aarch64_fpconst_pow2_recip): New predicate
6721 2019-08-19 Richard Biener <rguenther@suse.de>
6723 PR tree-optimization/91403
6724 * tree-scalar-evolution.c (follow_ssa_edge_binary): Inline
6725 cases we can handle with tail-recursion...
6726 (follow_ssa_edge_expr): ... here. Do so.
6728 2019-08-19 Kito Cheng <kito.cheng@sifive.com>
6731 * toplev.c (process_options): Check TARGET_ASAN_SHADOW_OFFSET is
6732 implemented for -fsanitize=kernel-address, and merge check logic
6733 with -fsanitize=address.
6735 2019-08-18 Iain Sandoe <iain@sandoe.co.uk>
6737 * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Add asserts
6738 for cpu and machine. Factor 64/32b builtins.
6740 2019-08-18 Gerald Pfeifer <gerald@pfeifer.com>
6742 * doc/install.texi (Specific, bfin): blackfin.uclinux.org is
6743 gone, point to sourceforge.net.
6745 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
6747 * doc/ux.texi (User Experience Guidelines): Update reference.
6749 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
6751 * doc/include/gpl_v3.texi (Copying): Adjust the link to "Why
6754 2019-08-16 Eric Botcazou <ebotcazou@adacore.com>
6756 * tree-sra.c (build_reconstructed_reference): Return NULL_TREE instead
6757 of NULL. Add guard for broken VIEW_CONVERT_EXPRs.
6759 2019-08-16 Martin Sebor <msebor@redhat.com>
6761 * tree.def (TYPE_SIZE): Clarify.
6762 * tree.h (TYPE_SIZE, TYPE_SIZE_UNIT, DECL_SIZE): Add comments.
6764 2019-08-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
6766 PR tree-optimization/91109
6767 * lra-int.h (lra_need_for_scratch_reg_p): Declare.
6768 * lra.c (lra): Use lra_need_for_scratch_reg_p.
6769 * lra-spills.c (lra_need_for_scratch_reg_p): New function.
6771 2019-08-16 Uroš Bizjak <ubizjak@gmail.com>
6773 * config/i386/mmx.md (mmxdoublemode): New mode attribute.
6774 (mmx_uavg<mode>3): Macroize expaner from mmx_uavgv8qi3 and
6775 mmx_uavgv4hi3 using MMXMODE12 mode iterator.
6776 (uavg<mode>3_ceil): New expander.
6777 * config/i386/sse.md (uavg<mode>3_ceil): Use ssedoublemode
6778 mode iterator when creating CONST1_RTX.
6779 (<sse2_avx2>_uavg<mode>3<mask_name>): Ditto.
6780 (*<sse2_avx2>_uavg<mode>3<mask_name>): Use ssedoublemode
6781 mode iterator for const1_operand predicate.
6783 2019-08-16 Richard Biener <rguenther@suse.de>
6785 * tree-scalar-evolution.c (follow_ssa_edge_expr): Declare.
6786 (follow_ssa_edge_binary): Call follow_ssa_edge_expr instead of
6788 (follow_ssa_edge_in_condition_phi_branch): Likewise.
6789 (analyze_evolution_in_loop): Likewise.
6790 (follow_ssa_edge, follow_ssa_edge_in_rhs): Inline into ...
6791 (follow_ssa_edge_expr): ... here. Refactor code.
6793 2019-08-16 Richard Biener <rguenther@suse.de>
6796 * config/i386/i386-features.c
6797 (general_scalar_chain::replace_with_subreg): Stop at memory operands.
6799 2019-08-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6802 * gensupport.c (has_subst_attribute): Error out on set_attr_alternative
6803 only if subst_name matches curr_attr string.
6805 2019-08-16 Richard Biener <rguenther@suse.de>
6807 * tree-ssa-forwprop.c (simplify_builtin_call): Do not remove
6808 stmt at gsi_p, instead replace it with a NOP removed later.
6809 (pass_forwprop::execute): Fully propagate lattice, DCE stmts
6810 that became dead because of that.
6812 2019-08-16 Aldy Hernandez <aldyh@redhat.com>
6814 * gimple-ssa-evrp-analyze.c (record_ranges_from_phis): Skip PHIs
6815 for which we can't represent a range.
6816 * ipa-cp.c (ipcp_vr_lattice::set_to_bottom): Pass type to
6818 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
6819 Set VR_UNDEFINED if type is not supported.
6820 * tree-ssanames.c (get_range_info): Pass type to set_varying.
6821 * tree-vrp.c (value_range_base::check): Assert that a varying has
6823 (value_range_base::equal_p): Early bail for undefines.
6824 (value_range_base::set_varying): Accept a type.
6825 (value_range::set_varying): Same.
6826 (value_range_base::type): VARYING can have a type, while UNDEFINE
6828 (value_range_base::dump): Print type for VARYING nodes.
6829 (value_range_base::set): Add type to VARYING.
6830 (extract_range_from_multiplicative_op): Pass type to set_varying.
6831 (extract_range_from_binary_expr): Same.
6832 (value_range_base::intersect_helper): Same.
6833 (value_range_base::union_helper): Same.
6834 (value_range_base::normalize_symbolics): Same.
6835 (determine_value_range_1): Same.
6836 * tree-vrp.h (class value_range_base): Add type to set_varying.
6837 Add prototype for dump(void).
6838 Add prototype for supports_type_p.
6839 (class value_range): Add type to set_varying.
6840 Add prototype for dump(void).
6841 * vr-values.c (set_value_range_to_truthvalue): Pass type to
6843 (vr_values::get_lattice_entry): Set varying even if propagation
6845 Pass type to set_varying.
6846 (vr_values::get_value_range): Remove vr_const_varying.
6847 Reallocate the lattice if needed.
6848 (vr_values::update_value_range): Pass type to set_varying.
6849 (vr_values::extract_range_for_var_from_comparison_expr): Same.
6850 (vr_values::extract_range_from_binary_expr): Same.
6851 (vr_values::extract_range_from_unary_expr): Same.
6852 (vr_values::extract_range_from_cond_expr): Same.
6853 (vr_values::check_for_binary_op_overflow): Same.
6854 (vr_values::extract_range_basic): Same.
6855 (vr_values::extract_range_from_assignment): Same.
6856 (vr_values::vr_values): Increase size of num_vr_values.
6857 (vr_values::extract_range_from_phi_node): Pass type to
6860 2019-08-15 H.J. Lu <hongjiu.lu@intel.com>
6863 * config/i386/i386.c (inline_memory_move_cost): Use hard_register
6864 for costs of hard register moves.
6865 (ix86_register_move_cost): Likewise.
6866 * config/i386/i386.h (processor_costs): Move costs of hard
6867 register moves to hard_register. Add int_load, int_store,
6868 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
6869 sse_load, sse_store, sse_unaligned_load and sse_unaligned_store
6870 for costs of RTL expressions.
6871 * config/i386/x86-tune-costs.h: Move costs of hard register
6872 moves to hard_register. Duplicate int_load, int_store,
6873 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
6874 sse_load, sse_store for costs of RTL expressions.
6876 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
6878 * target.def (setup_incoming_vararg_bounds): Remove.
6879 * doc/tm.texi.in (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Remove.
6880 * doc/tm.texi: Regenerate.
6881 * targhooks.c (default_setup_incoming_vararg_bounds): Delete.
6882 * targhooks.h (default_setup_incoming_vararg_bounds): Likewise.
6883 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
6884 (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
6886 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6888 MSP430: Fix lines over 80 characters long in
6889 config/msp430/*.{c,h} files
6891 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix format
6892 specifier in string.
6893 (msp430_select_hwmult_lib): Split line more than 80 characters long.
6894 * config/msp430/msp430-devices.c (msp430_extract_mcu_data): Remove
6895 redundant old comment.
6896 * config/msp430/msp430-protos.h (msp430_output_aligned_decl_common):
6897 Split line more than 80 characters long.
6898 * config/msp430/msp430.c (msp430_option_override): Likewise.
6899 (msp430_return_in_memory): Likewise.
6900 (msp430_gimplify_va_arg_expr): Likewise.
6901 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
6902 (msp430_legitimate_constant): Likewise.
6903 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Likewise.
6904 (msp430_attr): Likewise.
6905 (msp430_data_attr): Likewise.
6906 (msp430_start_function): Likewise.
6907 (gen_prefix): Likewise.
6908 (msp430_init_sections): Likewise.
6909 (msp430_select_section): Likewise.
6910 (msp430_function_section): Likewise.
6911 (msp430_unique_section): Likewise.
6912 (msp430_output_aligned_decl_common): Likewise.
6913 (msp430_do_not_relax_short_jumps): Likewise.
6914 (msp430_init_builtins): Likewise.
6915 (msp430_expand_delay_cycles): Likewise.
6916 (msp430_expand_prologue): Likewise.
6917 (msp430_expand_epilogue): Likewise.
6918 (msp430_expand_helper): Likewise.
6919 (msp430_split_movsi): Likewise.
6920 (msp430_print_operand): Likewise.
6921 (msp430_return_addr_rtx): Likewise.
6922 (msp430x_extendhisi): Likewise.
6923 * config/msp430/msp430.h (STARTFILE_SPEC): Likewise.
6924 (ASM_SPEC): Likewise.
6925 Remove very obvious comments.
6926 (LIB_SPEC): Split line more than 80 characters long.
6927 (EH_RETURN_HANDLER_RTX): Likewise.
6928 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
6930 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6932 MSP430: Fix whitespace errors and incorrect indentation in
6933 config/msp430/*.{c,h} files
6935 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix indentation.
6936 (msp430_select_hwmult_lib): Likewise.
6937 * config/msp430/msp430-devices.c (parse_devices_csv_1): Likewise.
6938 (msp430_extract_mcu_data): Likewise.
6939 (struct t_msp430_mcu_data): Likewise.
6940 * config/msp430/msp430.c (struct machine_function): Remove whitespace
6941 before left square bracket.
6942 (msp430_option_override): Fix indentation.
6943 (msp430_hard_regno_nregs_with_padding): Likewise.
6944 (msp430_initial_elimination_offset): Likewise.
6945 (msp430_special_register_convention_p): Remove whitespace before left
6946 square bracket and after exclamation mark.
6947 (msp430_evaluate_arg): Likewise.
6948 (msp430_callee_copies): Fix indentation.
6949 (msp430_gimplify_va_arg_expr): Likewise.
6950 (msp430_function_arg_advance): Remove whitespace before left square
6952 (reg_ok_for_addr): Likewise.
6953 (msp430_preserve_reg_p): Likewise.
6954 (msp430_compute_frame_info): Likewise.
6955 (msp430_asm_output_addr_const_extra): Add space between function name
6956 and open parenthesis.
6957 (has_section_name): Fix indentation.
6958 (msp430_attr): Remove trailing whitespace.
6959 (msp430_section_attr): Likewise.
6960 (msp430_data_attr): Likewise.
6961 (struct msp430_attribute_table): Fix comment and whitespace.
6962 (msp430_start_function): Remove whitespace before left square bracket.
6963 Add space between function name and open parenthesis.
6964 (msp430_select_section): Remove trailing whitespace.
6965 (msp430_section_type_flags): Remove trailing whitespace.
6966 (msp430_unique_section): Remove space before closing parenthesis.
6967 (msp430_output_aligned_decl_common): Change 8 spaces to a tab.
6968 (msp430_builtins): Remove whitespace before left square bracket.
6969 (msp430_init_builtins): Fix indentation.
6970 (msp430_expand_prologue): Remove whitespace before left square bracket.
6971 Remove space before closing parenthesis.
6972 (msp430_expand_epilogue): Remove whitespace before left square bracket.
6973 (msp430_split_movsi): Remove space before closing parenthesis.
6974 (helper_function_name_mappings): Fix indentation.
6975 (msp430_use_f5_series_hwmult): Fix whitespace.
6976 (use_32bit_hwmult): Likewise.
6977 (msp430_no_hwmult): Likewise.
6978 (msp430_output_labelref): Remove whitespace before left square bracket.
6979 (msp430_print_operand_raw): Likewise.
6980 (msp430_print_operand_addr): Likewise.
6981 (msp430_print_operand): Add two spaces after '.' in comment.
6982 Fix trailing whitespace.
6983 (msp430x_extendhisi): Fix indentation.
6984 * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Change 8 spaces to
6986 (PC_REGNUM): Likewise.
6987 (STACK_POINTER_REGNUM): Likewise.
6988 (CC_REGNUM): Likewise.
6990 2019-08-15 Richard Biener <rguenther@suse.de>
6993 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): New
6995 (general_scalar_chain::make_vector_copies): Use it.
6997 2019-08-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
6999 * function.c (assign_parm_setup_reg): Handle misaligned stack arguments.
7001 2019-08-15 Martin Liska <mliska@suse.cz>
7003 * tree-ssa-dce.c (propagate_necessity): We can't reach now
7004 operators with no arguments.
7005 (eliminate_unnecessary_stmts): Likewise here.
7007 2019-08-15 Uroš Bizjak <ubizjak@gmail.com>
7009 * config/i386/i386-features.c (general_scalar_chain::convert_insn)
7010 <case COMPARE>: Revert 2019-08-14 change.
7011 (convertible_comparison_p): Revert 2019-08-14 change. Return false
7012 for (TARGET_64BIT || mode != DImode).
7014 2019-08-15 Aldy Hernandez <aldyh@redhat.com>
7016 * tree-vrp.c (value_range_base::set): Merge in code from
7017 value_range_base::set_and_canonicalize.
7018 Enforce canonicalization at set time.
7019 Normalize [MIN, MAX] into VARYING and ~[MIN, MAX] into UNDEFINED.
7020 (value_range_base::set_undefined): Inline call to set().
7021 (value_range_base::set_varying): Same.
7022 (value_range_base::singleton_p): Handle VR_ANTI_RANGEs.
7023 (vrp_val_max): New argument handle_pointers.
7024 (vrp_val_min): Same.
7025 (ranges_from_anti_range): Same.
7026 (extract_range_into_wide_ints): Use tree argument instead of sign
7028 (extract_range_from_multiplicative_op): Take in tree type instead
7029 of precision and sign. Adapt function for canonicalized ranges.
7030 (extract_range_from_binary_expr): Pass type to
7031 extract_range_from_multiplicative_op.
7032 Adapt for canonicalized ranges.
7033 (extract_range_from_unary_expr): Same.
7034 (value_range_base::intersect_helper): Adjust for canonicalized
7036 (value_range_base::union_helper): Same.
7037 (value_range_base::normalize_symbolics): New.
7038 * tree-vrp.h (class value_range_base): Remove
7039 set_and_canonicalize.
7040 New prototype for normalize_symbolics.
7041 (class value_range): Remove set_and_canonicalize.
7042 (vrp_val_min): Adjust prototype.
7043 (vrp_val_max): Same.
7045 (vr_values::extract_range_for_var_from_comparison_expr): Call set
7046 instead of set_and_canonicalize.
7048 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7051 * tree-vect-stmts.c (vectorizable_call): Check that the function
7052 is a BUILT_IN_MD function before passing it to
7053 targetm.vectorize.builtin_md_vectorized_function.
7055 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7057 * config/aarch64/aarch64-protos.h (aarch64_sve_mode_p): Declare.
7058 * config/aarch64/aarch64.c (aarch64_sve_mode_p): New function.
7059 (aarch64_select_early_remat_modes): Use it.
7061 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7063 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Return
7064 16 for SVE predicates even if they are fixed-length.
7066 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7068 * config/aarch64/aarch64-sve.md (and<PRED_ALL:mode>3): Make the
7069 operand order match the MOV /Z alias.
7071 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7073 * config/aarch64/aarch64.c (aarch64_output_sve_cnt_immediate): Take
7074 the vector pattern as an aarch64_svpattern argument. Update the
7075 overloaded caller accordingly.
7076 (aarch64_output_sve_scalar_inc_dec): Update call accordingly.
7077 (aarch64_output_sve_vector_inc_dec): Likewise.
7079 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7081 * config/aarch64/aarch64.c (aarch64_add_offset): In the fallback
7082 multiplication case, try to compute VG * (lowest set bit) directly
7083 rather than always basing the multiplication on VG. Use
7084 expand_mult for the multiplication if we can.
7086 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7088 * config/aarch64/aarch64-protos.h
7089 (aarch64_sve_scalar_inc_dec_immediate_p): Declare.
7090 (aarch64_sve_inc_dec_immediate_p): Rename to...
7091 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
7092 (aarch64_output_sve_addvl_addpl): Take a single rtx argument.
7093 (aarch64_output_sve_scalar_inc_dec): Declare.
7094 (aarch64_output_sve_inc_dec_immediate): Rename to...
7095 (aarch64_output_sve_vector_inc_dec): ...this.
7096 * config/aarch64/aarch64.c (aarch64_sve_scalar_inc_dec_immediate_p)
7097 (aarch64_output_sve_scalar_inc_dec): New functions.
7098 (aarch64_output_sve_addvl_addpl): Remove the base and offset
7099 arguments. Only handle true ADDVL and ADDPL instructions;
7100 don't emit an INC or DEC.
7101 (aarch64_sve_inc_dec_immediate_p): Rename to...
7102 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
7103 (aarch64_output_sve_inc_dec_immediate): Rename to...
7104 (aarch64_output_sve_vector_inc_dec): ...this. Update call to
7105 aarch64_sve_vector_inc_dec_immediate_p.
7106 * config/aarch64/predicates.md (aarch64_sve_scalar_inc_dec_immediate)
7107 (aarch64_sve_plus_immediate): New predicates.
7108 (aarch64_pluslong_operand): Accept aarch64_sve_plus_immediate
7109 rather than aarch64_sve_addvl_addpl_immediate.
7110 (aarch64_sve_inc_dec_immediate): Rename to...
7111 (aarch64_sve_vector_inc_dec_immediate): ...this. Update call to
7112 aarch64_sve_vector_inc_dec_immediate_p.
7113 (aarch64_sve_add_operand): Update accordingly.
7114 * config/aarch64/constraints.md (Uai): New constraint.
7115 (vsi): Update call to aarch64_sve_vector_inc_dec_immediate_p.
7116 * config/aarch64/aarch64.md (add<GPI:mode>3): Don't force the second
7117 operand into a register if it satisfies aarch64_sve_plus_immediate.
7118 (*add<GPI:mode>3_aarch64, *add<GPI:mode>3_poly_1): Add an alternative
7119 for Uai. Update calls to aarch64_output_sve_addvl_addpl.
7120 * config/aarch64/aarch64-sve.md (add<mode>3): Call
7121 aarch64_output_sve_vector_inc_dec instead of
7122 aarch64_output_sve_inc_dec_immediate.
7124 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7126 * config/aarch64/iterators.md (UNSPEC_REVB, UNSPEC_REVH)
7127 (UNSPEC_REVW): New constants.
7128 (elem_bits): New mode attribute.
7129 (SVE_INT_UNARY): New int iterator.
7130 (optab): Handle UNSPEC_REV[BHW].
7131 (sve_int_op): New int attribute.
7132 (min_elem_bits): Handle VNx16QI and the predicate modes.
7133 * config/aarch64/aarch64-sve.md (*aarch64_sve_rev64<mode>)
7134 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Delete.
7135 (@aarch64_pred_<SVE_INT_UNARY:optab><SVE_I:mode>): New pattern.
7136 * config/aarch64/aarch64.c (aarch64_sve_data_mode): New function.
7137 (aarch64_sve_int_mode, aarch64_sve_rev_unspec): Likewise.
7138 (aarch64_split_sve_subreg_move): Use UNSPEC_REV[BHW] instead of
7139 unspecs based on the total width of the reversed data.
7140 (aarch64_evpc_rev_local): Likewise (for SVE only). Use a
7141 reinterpret followed by a subreg on big-endian targets.
7143 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7144 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7146 * config/aarch64/aarch64-sve.md
7147 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Add /z
7148 alternatives in which one of the inputs is in the same register
7151 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7153 * config/aarch64/aarch64-sve.md (*vec_extract<mode><Vel>_ext)
7154 (*aarch64_sve_ext<mode>): Add MOVPRFX alternatives.
7156 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7158 * config/aarch64/aarch64-sve.md (*sub<SVE_F:mode>3): Remove immediate
7159 FADD and FSUB alternatives. Add a MOVPRFX alternative for FSUBR.
7161 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7162 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7164 * config/aarch64/aarch64-sve.md (add<SVE_I:mode>3, sub<SVE_I:mode>3)
7165 (<LOGICAL:optab><SVE_I:mode>3, *add<SVE_F:mode>3, *mul<SVE_F:mode>3)
7166 (*fabd<SVE_F:mode>3): Add more MOVPRFX alternatives.
7168 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7169 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7171 * config/aarch64/aarch64-sve.md (*v<ASHIFT:optab><SVE_I:mode>3):
7172 Add an alternative that uses reversed shifts.
7174 2019-08-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7176 * config/aarch64/aarch64-cores.def (cortex-a76): Use neoversen1 tuning
7179 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7181 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Add
7182 a commutativity marker.
7184 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7185 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7187 * config/aarch64/aarch64-protos.h (aarch64_prepare_sve_int_fma)
7188 (aarch64_prepare_sve_cond_int_fma): Declare.
7189 * config/aarch64/aarch64.c (aarch64_convert_mult_to_shift)
7190 (aarch64_prepare_sve_int_fma): New functions.
7191 (aarch64_prepare_sve_cond_int_fma): Likewise.
7192 * config/aarch64/aarch64-sve.md
7193 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Add a "@" marker.
7194 (fma<SVE_I:mode>4, cond_fma<SVE_I:mode>, *cond_fma<SVE_I:mode>_2)
7195 (*cond_fma<SVE_I:mode>_4, *cond_fma<SVE_I:mode>_any, fnma<SVE_I:mode>4)
7196 (cond_fnma<SVE_I:mode>, *cond_fnma<SVE_I:mode>_2)
7197 (*cond_fnma<SVE_I:mode>_4, *cond_fnma<SVE_I:mode>_any): New patterns.
7198 (*madd<mode>): Rename to...
7199 (*fma<mode>4): ...this.
7200 (*msub<mode>): Rename to...
7201 (*fnma<mode>4): ...this.
7203 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7204 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7206 * config/aarch64/aarch64.c (aarch64_print_vector_float_operand):
7207 Print 2.0 naturally.
7208 (aarch64_sve_float_mul_immediate_p): Return true for 2.0.
7209 * config/aarch64/predicates.md
7210 (aarch64_sve_float_negated_arith_immediate): New predicate,
7211 renamed from aarch64_sve_float_arith_with_sub_immediate.
7212 (aarch64_sve_float_arith_with_sub_immediate): Test for both
7213 positive and negative constants.
7214 (aarch64_sve_float_arith_with_sub_operand): Redefine as a register
7215 or an aarch64_sve_float_arith_with_sub_immediate.
7216 * config/aarch64/constraints.md (vsN): Use
7217 aarch64_sve_float_negated_arith_immediate.
7218 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_I1): New int
7220 (sve_pred_fp_rhs2_immediate): New int attribute.
7221 * config/aarch64/aarch64-sve.md
7222 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>): Use
7223 sve_pred_fp_rhs1_operand and sve_pred_fp_rhs2_operand.
7224 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_2_const)
7225 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_any_const)
7226 (*cond_add<SVE_F:mode>_2_const, *cond_add<SVE_F:mode>_any_const)
7227 (*cond_sub<mode>_3_const, *cond_sub<mode>_any_const): New patterns.
7229 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7230 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7232 * config/aarch64/aarch64-sve.md (*aarch64_cond_abd<SVE_F:mode>_2)
7233 (*aarch64_cond_abd<SVE_F:mode>_3)
7234 (*aarch64_cond_abd<SVE_F:mode>_any): New patterns.
7236 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7237 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7239 * config/aarch64/aarch64-sve.md (*aarch64_cond_<su>abd<mode>_2)
7240 (*aarch64_cond_<su>abd<mode>_any): New patterns.
7242 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7243 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7245 * internal-fn.def (IFN_COND_SHL, IFN_COND_SHR): New internal functions.
7246 * internal-fn.c (FOR_EACH_CODE_MAPPING): Handle shifts.
7247 * match.pd (UNCOND_BINARY, COND_BINARY): Likewise.
7248 * optabs.def (cond_ashl_optab, cond_ashr_optab, cond_lshr_optab): New
7250 * optabs.h (create_convert_operand_from): Expand comment.
7251 * optabs.c (maybe_legitimize_operand): Allow implicit broadcasts
7252 when mapping scalar rtxes to vector operands.
7253 * config/aarch64/iterators.md (SVE_INT_BINARY): Add ashift,
7254 ashiftrt and lshiftrt.
7255 (sve_int_op, sve_int_op_rev, sve_pred_int_rhs2_operand): Handle them.
7256 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_2_const)
7257 (*cond_<optab><mode>_any_const): New patterns.
7259 2019-08-15 Martin Liska <mliska@suse.cz>
7262 * cgraph.c (cgraph_node::remove): When setting
7263 n->origin = NULL for all nested functions, reset
7266 2019-08-15 Martin Liska <mliska@suse.cz>
7268 * cgraph.c (cgraph_node::verify_node): Verify origin, nested
7271 2019-08-15 Martin Liska <mliska@suse.cz>
7274 * passes.c (order): Remove.
7275 (uid_hash_t): Likewise).
7276 (remove_cgraph_node_from_order): Remove from set
7277 of pointers (cgraph_node *).
7278 (insert_cgraph_node_to_order): New.
7279 (duplicate_cgraph_node_to_order): New.
7280 (do_per_function_toporder): Register all 3 cgraph hooks.
7281 Skip removed_nodes now as we know about all of them.
7283 2019-08-14 Uroš Bizjak <ubizjak@gmail.com>
7285 * config/i386/i386-expand.c (ix86_expand_vector_init_one_nonzero)
7286 <case E_V8QImode>: Use vector_set path for
7287 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
7288 (ix86_expand_vector_init_one_var) <case E_V8QImode>:
7289 Do not widen for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
7291 2019-08-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
7293 * builtins.c (expand_builtin_init_descriptor): Set memory alignment.
7295 2019-08-14 Martin Sebor <msebor@redhat.com>
7297 PR tree-optimization/91294
7298 * tree-ssa-strlen.c (handle_store): Avoid treating lower bound of
7299 source length as exact.
7301 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
7303 * doc/extend.texi: Add "noinit" attribute documentation.
7304 * doc/sourcebuild.texi: Add noinit effective target documentation.
7305 * varasm.c (default_section_type_flags): Add support for "noinit"
7307 (default_elf_select_section): Add support for "noinit" attribute.
7308 * config/msp430/msp430.c (msp430_attribute_table): Remove
7311 2019-08-14 Richard Biener <rguenther@suse.de>
7312 Uroš Bizjak <ubizjak@gmail.com>
7315 * config/i386/i386-features.h (scalar_chain::scalar_chain): Add
7317 (scalar_chain::smode): New member.
7318 (scalar_chain::vmode): Likewise.
7319 (dimode_scalar_chain): Rename to...
7320 (general_scalar_chain): ... this.
7321 (general_scalar_chain::general_scalar_chain): Take mode arguments.
7322 (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain
7323 base with TImode and V1TImode.
7324 * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust.
7325 (general_scalar_chain::vector_const_cost): Adjust for SImode
7327 (general_scalar_chain::compute_convert_gain): Likewise. Add
7328 {S,U}{MIN,MAX} support.
7329 (general_scalar_chain::replace_with_subreg): Use vmode/smode.
7330 (general_scalar_chain::make_vector_copies): Likewise. Handle
7331 non-DImode chains appropriately.
7332 (general_scalar_chain::convert_reg): Likewise.
7333 (general_scalar_chain::convert_op): Likewise.
7334 (general_scalar_chain::convert_insn): Likewise. Add
7335 fatal_insn_not_found if the result is not recognized.
7336 (convertible_comparison_p): Pass in the scalar mode and use that.
7337 (general_scalar_to_vector_candidate_p): Likewise. Rename from
7338 dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support.
7339 (scalar_to_vector_candidate_p): Remove by inlining into single
7341 (general_remove_non_convertible_regs): Rename from
7342 dimode_remove_non_convertible_regs.
7343 (remove_non_convertible_regs): Remove by inlining into single caller.
7344 (convert_scalars_to_vector): Handle SImode and DImode chains
7345 in addition to TImode chains.
7346 * config/i386/i386.md (<maxmin><MAXMIN_IMODE>3): New expander.
7347 (*<maxmin><MAXMIN_IMODE>3_1): New insn-and-split.
7348 (*<maxmin>di3_doubleword): Likewise.
7350 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7351 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7353 * config/aarch64/aarch64-sve.md (*cond_bic<mode>_2)
7354 (*cond_bic<mode>_any): New patterns.
7356 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7358 * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to
7359 take the equivalent mask, as well as a bit count.
7360 * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate)
7361 (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate)
7362 (aarch64_sve_pred_and_operand): New predicates.
7363 * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New
7365 * config/aarch64/aarch64-sve.md
7366 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Use it.
7367 (*cond_uxt<mode>_2, *cond_uxt<mode>_any): New patterns.
7369 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7371 * config/aarch64/aarch64-sve.md
7372 (*cond_<SVE_COND_FCVTI:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
7373 (*cond_<SVE_COND_ICVTF:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>):
7376 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7377 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7379 * config/aarch64/aarch64-sve.md
7380 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_2): New pattern.
7381 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_any): Likewise.
7383 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7384 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7386 * config/aarch64/aarch64-sve.md
7387 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_2): New pattern.
7388 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_any): Likewise.
7390 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7392 * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator.
7393 * config/aarch64/aarch64-sve.md (*aarch64_pred_fac<cmp_op><mode>):
7396 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7397 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7399 * config/aarch64/aarch64-sve.md (*aarch64_sel_dup<mode>): New pattern.
7401 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7402 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7404 * config/aarch64/aarch64.c (aarch64_bit_representation): New function.
7405 (aarch64_print_vector_float_operand): Also handle 8-bit floats.
7406 (aarch64_print_operand): Add support for %I.
7407 (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors.
7408 Bitcast floating-point constants to the corresponding integer constant.
7409 (aarch64_float_const_representable_p): Handle vectors as well
7411 (aarch64_expand_sve_vcond): Make sure that the operands are valid
7412 for the new vcond_mask_<mode><vpred> expander.
7413 * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also
7414 test aarch64_float_const_representable_p.
7415 (aarch64_sve_reg_or_dup_imm): New predicate.
7416 * config/aarch64/aarch64-sve.md (vec_extract<vpred><Vel>): Use
7417 gen_vcond_mask_<mode><vpred> instead of
7418 gen_aarch64_sve_dup<mode>_const.
7419 (vcond_mask_<mode><vpred>): Turn into a define_expand that
7420 accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero
7421 for operands 1 and 2 respectively. Force operand 2 into a
7422 register if operand 1 is a register. Fold old define_insn...
7423 (aarch64_sve_dup<mode>_const): ...and this define_insn...
7424 (*vcond_mask_<mode><vpred>): ...into this new pattern. Handle
7425 floating-point constants that can be moved as integers. Add
7426 alternatives for MOV /M and FMOV /M.
7427 (vcond<mode><v_int_equiv>, vcondu<mode><v_int_equiv>)
7428 (vcond<mode><v_fp_equiv>): Accept nonmemory_operand for operands
7429 1 and 2 respectively.
7430 * config/aarch64/constraints.md (Ufc): Handle vectors as well
7432 (vss): New constraint.
7434 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7436 * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate)
7437 (aarch64_sve_float_maxmin_operand): New predicates.
7438 * config/aarch64/constraints.md (vsB): New constraint.
7440 * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use
7441 aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and
7443 * config/aarch64/aarch64-sve.md (<maxmin_uns><SVE_F:mode>3):
7444 Use aarch64_sve_float_maxmin_operand for operand 2.
7445 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Likewise.
7446 Add alternatives for the constant forms.
7448 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7450 * config/aarch64/constraints.md (vsb): New constraint.
7451 (vsm): Generalize description.
7452 * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code
7454 (sve_imm_con): Handle smax, smin, umax and umin.
7455 (sve_imm_prefix): New code attribute.
7456 * config/aarch64/predicates.md (aarch64_sve_vsb_immediate)
7457 (aarch64_sve_vsb_operand): New predicates.
7458 (aarch64_sve_mul_immediate): Rename to...
7459 (aarch64_sve_vsm_immediate): ...this.
7460 (aarch64_sve_mul_operand): Rename to...
7461 (aarch64_sve_vsm_operand): ...this.
7462 * config/aarch64/aarch64-sve.md (mul<mode>3): Generalize to...
7463 (<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...this.
7464 (*mul<mode>3, *post_ra_mul<mode>3): Generalize to...
7465 (*<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3)
7466 (*post_ra_<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...these and
7467 add movprfx support for the immediate alternatives.
7468 (<su><maxmin><mode>3, *<su><maxmin><mode>3): Delete in favor
7470 (*<SVE_INT_BINARY_SD:optab><SVE_SDI:mode>3): Fix incorrect predicate
7473 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7475 * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
7476 * config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
7477 (*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
7479 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7481 * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz.
7482 (optab, sve_int_op): Handle them.
7483 * config/aarch64/aarch64-sve.md: Expand comment.
7485 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7487 * config/aarch64/predicates.md (const_1_to_3_operand): New predicate.
7488 * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw)
7489 (*aarch64_adr<mode>_shift, *aarch64_adr_shift_uxtw): New patterns.
7491 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7493 * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor)
7494 (aarch64_expand_sve_const_pred_trn): New functions.
7495 (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and
7496 use the above functions when the parameter is true.
7497 (aarch64_expand_sve_const_pred): Update call accordingly.
7498 * config/aarch64/aarch64-sve.md (*aarch64_sve_<perm_insn><mode>):
7500 (@aarch64_sve_<perm_insn><mode>): ...this.
7502 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7504 * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p):
7506 * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p)
7507 (aarch64_sve_emit_int_cmp): New functions.
7508 (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp.
7509 (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete.
7510 (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp.
7511 * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete.
7512 (UNSPEC_PRED_Z): New unspec.
7513 (set_clobber_cc_nzc): Delete.
7514 * config/aarch64/aarch64-sve.md: Add a block comment about
7516 (*cmp<SVE_INT_CMP:cmp_op><mode>): Rename to...
7517 (@aarch64_pred_cmp<SVE_INT_CMP:cmp_op><mode>): ...this, replacing
7518 the old pattern with that name. Use UNSPEC_PRED_Z instead of
7520 (*cmp<SVE_INT_CMP:cmp_op><mode>_cc): Use UNSPEC_PRED_Z instead of
7521 UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to
7522 check for compatible predicates.
7523 (*cmp<cmp_op><SVE_INT_CMP:mode>_ptest): Likewise.
7524 (*cmp<cmp_op><mode>_and): Match a known-ptrue UNSPEC_PRED_Z instead
7525 of UNSPEC_MERGE_PTRUE. Split into the new form of predicated
7528 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7530 * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec.
7531 * config/aarch64/aarch64-sve.md: Add a section describing it.
7532 (@aarch64_pred_mov<mode>, @aarch64_pred_mov<mode>)
7533 (<SVE_INT_UNARY:optab><mode>2, *<SVE_INT_UNARY:optab><mode>2)
7534 (aarch64_<su>abd<mode>_3, mul<SVE_I:mode>3, *mul<SVE_I:mode>3)
7535 (<su>mul<mode>3_highpart, *<su>mul<mode>3_highpart)
7536 (<SVE_INT_BINARY:optab><mode>3, *<SVE_INT_BINARY:optab><mode>3)
7537 (*bic<mode>3, v<ASHIFT:optab><mode>3, *v<ASHIFT:optab><mode>3)
7538 (<su><maxmin><mode>3, *<su><maxmin><mode>3, *madd<SVE_I:mode>)
7539 (*msub<SVE_I:mode>3, *aarch64_sve_rev64<mode>)
7540 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Use
7541 UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE.
7542 * config/aarch64/aarch64-sve2.md (<u>avg<mode>3_floor)
7543 (<u>avg<mode>3_ceil, *<sur>h<addsub><mode>): Likewise.
7544 * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move)
7545 (aarch64_evpc_rev_local): Update accordingly.
7547 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7549 * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode
7551 (SVE_BHSI, SVE_SDI): Tweak comment.
7552 (SVE_HSDI): Likewise. Fix definition.
7553 (SVE_SDF): New mode iterator.
7554 (elem_bits): New mode attribute.
7555 (SVE_COND_FCVT): New int iterator.
7556 * config/aarch64/aarch64-sve.md
7557 (*<SVE_COND_ICVTF:optab>v16hsf<SVE_HSDI:mode>2)
7558 (*<SVE_COND_ICVTF:optab>vnx4sf<SVE_SDI:mode>2)
7559 (*<SVE_COND_ICVTF:optab>vnx2df<SVE_SDI:mode>2): Merge into...
7560 (*aarch64_sve_<SVE_COND_ICVTF:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
7561 (*aarch64_sve_<SVE_COND_ICVTF:optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
7562 ...these new patterns.
7563 (*<SVE_COND_FCVTI:optab><SVE_HSDI:mode>vnx8hf2)
7564 (*<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx4sf2)
7565 (aarch64_sve_<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx2df2):
7567 (*aarch64_sve_<SVE_COND_FCVTI:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>)
7568 (aarch64_sve_<SVE_COND_FCVTI:optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
7569 ...these new patterns.
7570 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Update accordingly.
7571 (*trunc<Vwide><SVE_SDF:mode>2): Replace with...
7572 (*aarch64_sve_<SVE_COND_FCVT:optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>):
7573 ...this new pattern.
7574 (aarch64_sve_extend<SVE_HSDF:mode><Vwide>2): Replace with...
7575 (aarch64_sve_<SVE_COND_FCVT:optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>):
7576 ...this new pattern.
7577 (vec_unpacks_<perm_hilo>_<mode>): Update accordingly.
7579 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7581 * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete.
7582 * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS)
7583 (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New
7585 (optab, su): Handle them.
7586 (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators.
7587 * config/aarch64/aarch64-sve.md
7588 (<fix_trunc_optab><SVE_F:mode><v_int_equiv>2): Replace with...
7589 (<SVE_COND_FCVTI:optab><SVE_F:mode><v_int_equiv>2): ...this.
7590 (*<fix_trunc_optab>v16hsf<:SVE_HSDImode>2): Replace with...
7591 (*<SVE_COND_FCVTI:optab>v16hsf<SVE_F:mode>2): ...this.
7592 (*<fix_trunc_optab>vnx4sf<SVE_SDI:mode>2): Replace with...
7593 (*<SVE_COND_FCVTI:optab>vnx4sf<SVE_SDI:mode>2): ...this.
7594 (*<fix_trunc_optab>vnx2df<SVE_SDI:mode>2): Replace with...
7595 (*<SVE_COND_FCVTI:optab>vnx2df<SVE_SDI:mode>2): ...this.
7596 (vec_pack_<su>fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of
7598 (<FLOATUORS:optab><v_int_equiv><SVE_F:mode>2): Replace with...
7599 (<SVE_COND_ICVTF:optab><v_int_equiv><SVE_F:mode>2): ...this.
7600 (*<FLOATUORS:optab><SVE_HSDI:mode>vnx8hf2): Replace with...
7601 (*<SVE_COND_ICVTF:optab><SVE_HSDI:mode>vnx8hf2): ...this.
7602 (*<FLOATUORS:optab><SVE_SDI:mode>vnx4sf2): Replace with...
7603 (*<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx4sf2): ...this.
7604 (aarch64_sve_<FLOATUORS:optab><SVE_SDI:mode>vnx2df2): Replace with...
7605 (aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2): ...this.
7606 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Pass a GP strictness
7607 operand to aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2.
7608 (vec_pack_trunc_<SVE_HSF:Vwide>, *trunc<Vwide><SVE_HSF:mode>2)
7609 (aarch64_sve_extend<mode><Vwide>2): Use UNSPEC_COND_FCVT instead
7610 of UNSPEC_FLOAT_CONVERT.
7611 (vec_unpacks_<perm_hilo>_<mode>): Pass a GP strictness operand to
7612 aarch64_sve_extend<mode><Vwide>2.
7614 2019-08-14 Richard Biener <rguenther@suse.de>
7617 * config/i386/i386-features.c
7618 (dimode_scalar_chain::compute_convert_gain): Compute and dump
7619 individual instruction gain. Fix reg-reg copy GRP cost. Use
7620 ix86_cost->sse_op for vector instruction costs.
7622 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7624 * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec.
7625 (cmp_op): Handle it.
7626 (SVE_COND_FP_CMP): Rename to...
7627 (SVE_COND_FP_CMP_I0): ...this.
7628 (SVE_FP_CMP): Remove.
7629 * config/aarch64/aarch64-sve.md
7630 (*fcm<SVE_FP_CMP:cmp_op><SVE_F:mode>): Replace with...
7631 (*fcm<SVE_COND_FP_CMP_I0:cmp_op><SVE_F:mode>): ...this new pattern,
7632 using unspecs to represent the comparison.
7633 (*fcmuo<SVE_F:mode>): Use UNSPEC_COND_FCMUO.
7634 (*fcm<cmp_op><mode>_and_combine, *fcmuo<mode>_and_combine): Update
7636 * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete.
7637 (aarch64_unspec_cond_code): Move after integer code. Handle
7639 (aarch64_emit_sve_predicated_cond): Replace with...
7640 (aarch64_emit_sve_fp_cond): ...this new function.
7641 (aarch64_emit_sve_or_conds): Replace with...
7642 (aarch64_emit_sve_or_fp_conds): ...this new function.
7643 (aarch64_emit_sve_inverted_cond): Replace with...
7644 (aarch64_emit_sve_invert_fp_cond): ...this new function.
7645 (aarch64_expand_sve_vec_cmp_float): Update accordingly.
7647 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7649 * config/aarch64/iterators.md (SVE_HSD): New mode iterator.
7650 (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF.
7651 * config/aarch64/aarch64-sve.md (vcond<mode><v_fp_equiv>): Use
7652 SVE_HSD instead of SVE_SD.
7654 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7655 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7657 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int
7659 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int
7661 * config/aarch64/aarch64-sve.md (add<SVE_F:mode>3, sub<SVE_F:mode>3)
7662 (mul<SVE_F:mode>3, div<SVE_F:mode>3)
7663 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Merge into...
7664 (<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this new expander.
7665 (*div<SVE_F:mode>3): Generalize to...
7666 (*<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this.
7668 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7669 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7671 * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New
7673 * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New
7675 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
7677 * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New
7679 * config/aarch64/aarch64-sve.md: Add a block comment about the
7680 handling of predicated FP operations.
7681 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2, add<SVE_F:mode>3)
7682 (sub<SVE_F:mode>3, mul<SVE_F:mode>3, div<SVE_F:mode>3)
7683 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
7684 (<SVE_COND_FP_MAXMIN_PUBLIC:maxmin_uns><SVE_F:mode>3)
7685 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): Add an SVE_RELAXED_GP
7687 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>)
7688 (cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>): Add an SVE_STRICT_GP
7690 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2)
7691 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_2)
7692 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_3)
7693 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_any)
7694 (*fabd<SVE_F:mode>3, *div<SVE_F:mode>3)
7695 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
7696 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
7697 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_2)
7698 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_4)
7699 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Match the
7700 strictness operands. Use aarch64_sve_pred_dominates_p to check
7701 whether the predicate on the conditional operation is suitable
7702 for merging. Split patterns into the canonical equal-predicate form.
7703 (*add<SVE_F:mode>3, *sub<SVE_F:mode>3, *mul<SVE_F:mode>3): Likewise.
7704 Restrict the unpredicated alternatives to SVE_RELAXED_GP.
7706 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7707 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7709 * config/aarch64/aarch64-sve.md (add<mode>3, *add<mode>3)
7710 (sub<mode>3, *sub<mode>3, *fabd<mode>3, mul<mode>3, *mul<mode>3)
7711 (div<mode>3, *div<mode>3): Use SVE_COND_FP_* unspecs instead of
7713 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_3)
7714 (*cond_<optab><mode>_any): Add the predicate to the SVE_COND_FP_*
7717 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7718 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7720 * config/aarch64/aarch64-sve.md (bic<mode>3): Rename to...
7721 (*bic<SVE_I:mode>3): ...this. Match the form that an SVE inverse
7722 actually has, rather than relying on REG_EQUAL notes.
7723 Make the insn operand order match the SVE operand order.
7724 (*<nlogical><PRED_ALL:mode>3): Make the insn operand order match
7725 the SVE operand order.
7727 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7729 * config/aarch64/aarch64.c (aarch64_target_reg): New function.
7730 (aarch64_emit_set_immediate): Likewise.
7731 (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it.
7732 (aarch64_pfalse_reg): Likewise.
7733 (aarch64_convert_sve_data_to_pred): New function.
7734 (aarch64_sve_move_pred_via_while): Take an optional target register
7735 and the required register mode.
7736 (aarch64_expand_sve_const_pred_1): New function.
7737 (aarch64_expand_sve_const_pred): Likewise.
7738 (aarch64_expand_mov_immediate): Build an all-true predicate
7739 if the significant bits of the immediate are all true. Use
7740 aarch64_expand_sve_const_pred for all compile-time predicate constants.
7741 (aarch64_mov_operand_p): Force predicate constants to be VNx16BI
7742 before register allocation.
7743 * config/aarch64/aarch64-sve.md (*vec_duplicate<mode>_reg): Use
7744 a VNx16BI PTRUE when splitting the memory alternative.
7745 (vec_duplicate<mode>): Update accordingly.
7746 (*pred_cmp<cmp_op><mode>): Rename to...
7747 (@aarch64_pred_cmp<cmp_op><mode>): ...this.
7749 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7751 * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare.
7752 * config/aarch64/aarch64.c (aarch64_ptrue_all): New function.
7753 * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete.
7754 (UNSPEC_PTEST): New unspec.
7755 (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants.
7756 * config/aarch64/iterators.md (data_bytes): New mode attribute.
7757 * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate.
7758 * config/aarch64/aarch64-sve.md: Add a new section describing the
7759 handling of UNSPEC_PTEST.
7760 (pred_<LOGICAL:optab><PRED_ALL:mode>3): Rename to...
7761 (@aarch64_pred_<LOGICAL:optab><PRED_ALL:mode>_z): ...this.
7762 (ptest_ptrue<mode>): Replace with...
7763 (aarch64_ptest<mode>): ...this new pattern.
7764 (cbranch<mode>4): Update after above changes.
7765 (*<LOGICAL:optab><PRED_ALL:mode>3_cc): Use UNSPEC_PTEST instead of
7767 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_cc): Likewise.
7768 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_ptest): Likewise.
7769 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Likewise.
7771 2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
7774 * builtins.c (builtin_with_linkage_p): New function.
7775 * builtins.h (builtin_with_linkage_p): New function.
7776 * symtab.c (write_symbol): Remove redundant assert.
7777 * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p):
7778 Remove FIXME and use builtin_with_linkage_p.
7780 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
7783 * tree-core.h (function_decl::function_code): Change type to
7785 * tree.h (DECL_FUNCTION_CODE): Rename old definition to...
7786 (DECL_UNCHECKED_FUNCTION_CODE): ...this.
7787 (DECL_BUILT_IN_CLASS): Make an rvalue macro only.
7788 (DECL_FUNCTION_CODE): New function. Assert that the built-in class
7790 (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
7791 (set_decl_built_in_function, copy_decl_built_in_function): Likewise.
7792 (fndecl_built_in_p): Change the type of the "name" argument to
7794 * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
7795 after check for DECL_BUILT_IN_CLASS.
7796 * cgraphclones.c (build_function_decl_skip_args): Use
7797 set_decl_built_in_function.
7798 * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
7799 * ipa-split.c (split_function): Likewise.
7800 * langhooks.c (add_builtin_function_common): Likewise.
7801 * omp-simd-clone.c (simd_clone_create): Likewise.
7802 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
7803 * config/darwin.c (darwin_init_cfstring_builtins): Likewise.
7804 (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
7806 * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
7807 instead of DECL_FUNCTION_CODE.
7808 * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
7809 instead of DECL_FUNCTION_CODE.
7810 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
7811 * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
7812 printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND.
7813 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
7814 (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
7815 DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
7816 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
7817 * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
7818 (alpha_gimple_fold_builtin): Likewise.
7819 * config/arc/arc.c (arc_expand_builtin): Likewise.
7820 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
7821 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
7822 * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
7823 * config/bfin/bfin.c (bfin_expand_builtin): Likewise.
7824 * config/c6x/c6x.c (c6x_expand_builtin): Likewise.
7825 * config/frv/frv.c (frv_expand_builtin): Likewise.
7826 * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
7827 (gcn_expand_builtin): Likewise.
7828 * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
7829 (fold_builtin_cpu): Likewise.
7830 * config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
7831 * config/i386/i386.c (ix86_fold_builtin): Likewise.
7832 (ix86_gimple_fold_builtin): Likewise.
7833 * config/ia64/ia64.c (ia64_fold_builtin): Likewise.
7834 (ia64_expand_builtin): Likewise.
7835 * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
7836 * config/mips/mips.c (mips_expand_builtin): Likewise.
7837 * config/msp430/msp430.c (msp430_expand_builtin): Likewise.
7838 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
7839 * config/nios2/nios2.c (nios2_expand_builtin): Likewise.
7840 * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
7841 * config/pa/pa.c (pa_expand_builtin): Likewise.
7842 * config/pru/pru.c (pru_expand_builtin): Likewise.
7843 * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
7844 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7846 * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
7847 (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
7848 (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
7849 * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
7850 (rs6000_builtin_reciprocal): Likewise.
7851 * config/rx/rx.c (rx_expand_builtin): Likewise.
7852 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
7853 * config/s390/s390.c (s390_expand_builtin): Likewise.
7854 * config/sh/sh.c (sh_expand_builtin): Likewise.
7855 * config/sparc/sparc.c (sparc_expand_builtin): Likewise.
7856 (sparc_fold_builtin): Likewise.
7857 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
7858 * config/spu/spu.c (spu_expand_builtin): Likewise.
7859 * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
7860 * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
7861 * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
7862 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
7863 (xtensa_expand_builtin): Likewise.
7865 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
7868 * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS
7869 before the DECL_FUNCTION_CODE.
7870 * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p
7871 to check for a BUILT_IN_ALLOCA call.
7872 * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for
7873 BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE.
7874 * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise.
7875 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
7876 * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically
7877 for BUILT_IN_NORMAL functions.
7878 * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to
7879 test for BUILT_IN_TM_ABORT.
7880 * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p
7881 to check for a BUILT_IN_STACK_RESTORE call.
7882 (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL.
7883 * tree-ssa-threadedge.c
7884 (record_temporary_equivalences_from_stmts_at_dest): Check for a
7885 BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE.
7886 * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive
7887 test for a BUILT_IN_NORMAL call instead of a negative test for
7888 an internal function call.
7890 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
7892 * tree.h (build_vector_a_then_b): Declare.
7893 * tree.c (build_vector_a_then_b): New function.
7894 * fold-const-call.c (fold_while_ult): Likewise.
7895 (fold_const_call): Use it to handle IFN_WHILE_ULT.
7896 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro.
7897 (aarch64_svpattern): New enum.
7898 * config/aarch64/aarch64-sve.md (mov<PRED_ALL:mode>): Pass
7899 constants through aarch64_expand_mov_immediate.
7900 (*aarch64_sve_mov<PRED_ALL:mode>): Use aarch64_mov_operand rather
7901 than general_operand as the predicate for operand 1.
7902 (while_ult<GPI:mode><PRED_ALL:mode>): Add a '@' marker.
7903 * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New
7905 (simd_immediate_info::simd_immediate_info): New overload that
7906 takes a scalar_int_mode and an svpattern.
7907 (simd_immediate_info::u): Add a "pattern" field.
7908 (svpattern_token): New function.
7909 (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size)
7910 (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl)
7911 (aarch64_sve_move_pred_via_while): New functions.
7912 (aarch64_expand_mov_immediate): Try using
7913 aarch64_sve_move_pred_via_while for predicates that contain N ones
7914 followed by M zeros but that do not correspond to a VLnnn pattern.
7915 (aarch64_sve_pred_valid_immediate): New function.
7916 (aarch64_simd_valid_immediate): Use it instead of dealing directly
7917 with PTRUE and PFALSE.
7918 (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info
7921 2019-08-13 Iain Sandoe <iain@sandoe.co.uk>
7923 * config/darwin.c (machopic_indirect_call_target): Rename symbol stub
7925 (darwin_override_options): Likewise.
7926 * config/darwin.h: Likewise.
7927 * config/darwin.opt: Likewise.
7928 * config/i386/i386.c (output_pic_addr_const): Likewise.
7929 * config/rs6000/darwin.h: Likewise.
7930 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
7931 * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
7932 ... this TARGET_MACHO_SYMBOL_STUBS.
7933 (FUNCTION_PROFILER):Likewise.
7934 * config/i386/i386.h: Likewise.
7936 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
7938 * config/i386/i386-expand.c (ix86_expand_vector_extract)
7939 <case E_V2SImode>: Use vec_extr path for
7940 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
7941 <case E_V8QImode>: Ditto.
7942 * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw.
7943 Use SWI48 mode iterator. Use %k to output operand 0.
7944 (*mmx_pextrw): New insn pattern.
7945 (*mmx_pextrb): Ditto.
7946 (*mmx_pextrb_zext): Ditto.
7948 2019-08-13 Jonathan Wakely <jwakely@redhat.com>
7950 * target.def (libc_has_function, libc_has_fast_function): Improve
7951 documentation strings.
7952 * doc/tm.texi: Regenerate.
7954 2019-08-13 Caroline Tice <cmtice@google.com>
7957 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the
7958 vtv_end.o or vtv_end_preinit.o files if !static.
7960 2019-08-13 Olivier Hainque <hainque@adacore.com>
7962 * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot.
7964 2019-08-13 Olivier Hainque <hainque@adacore.com>
7966 * rtlanal.c (tablejump_casesi_pattern): New function, to
7967 determine if a tablejump insn is a casesi dispatcher. Extracted
7968 from patch_jump_insn.
7969 * rtl.h (tablejump_casesi_pattern): Declare.
7970 * cfgrtl.c (patch_jump_insn): Use it.
7971 * dwarf2cfi.c (create_trace_edges): Use it.
7973 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
7976 * gcc/config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF
7977 operand is larger than a long int.
7979 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
7981 * machmode.h (opt_mode::else_mode): New function.
7982 (opt_mode::else_blk): Use it.
7983 * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare.
7984 (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise.
7985 (aarch64_gen_stepped_int_parallel): Likewise.
7986 (aarch64_stepped_int_parallel_p): Likewise.
7987 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
7989 * config/aarch64/aarch64.c
7990 (aarch64_expand_sve_widened_duplicate): Delete.
7991 (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions.
7992 (aarch64_expand_sve_const_vector): Rewrite to handle more cases.
7993 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
7994 argument. Use early returns in the !CONST_INT_P handling.
7995 Pass all SVE data vectors to aarch64_expand_sve_const_vector rather
7996 than handling some inline.
7997 (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out
7999 (aarch64_simd_container_mode): ...here.
8000 (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p)
8001 (aarch64_sve_ld1rq_operand_p): New functions.
8002 * config/aarch64/predicates.md (descending_int_parallel)
8003 (aarch64_sve_ld1rq_operand): New predicates.
8004 * config/aarch64/constraints.md (UtQ): New constraint.
8005 * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec.
8006 * config/aarch64/aarch64-sve.md (mov<SVE_ALL:mode>): Remove the
8007 gen_vec_duplicate from call to aarch64_expand_mov_immediate.
8008 (@aarch64_sve_reinterpret<mode>): New expander.
8009 (*aarch64_sve_reinterpret<mode>): New pattern.
8010 (@aarch64_vec_duplicate_vq<mode>_le): New pattern.
8011 (@aarch64_vec_duplicate_vq<mode>_be): Likewise.
8012 (*sve_ld1rq<Vesize>): Replace with...
8013 (@aarch64_sve_ld1rq<mode>): ...this new pattern.
8015 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
8017 * config/aarch64/aarch64.c (generic_tunings): Set function alignment to
8020 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8022 * config/msp430/driver-msp430.c (msp430_set_driver_var): New.
8023 * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New.
8024 (msp430_check_path_for_devices): New.
8025 (parse_devices_csv_1): New.
8026 (parse_devices_csv): New.
8027 (msp430_extract_mcu_data): Try to find devices.csv and search for the
8028 MCU data in devices.csv before using the hard-coded data.
8029 Warn if devices.csv isn't found and the MCU wasn't found in the
8030 hard-coded data either.
8031 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call
8032 msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc.
8033 Search for devices.csv on -I and -L paths.
8034 (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and
8035 msp430_set_driver_var.
8036 * config/msp430/msp430.opt: Add -mwarn-devices-csv and
8038 * doc/invoke.texi (-mmcu): Document that -I and -L paths are
8039 searched for devices.csv.
8040 (mwarn-devices-csv): Document option.
8042 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8044 * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete.
8045 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<PRED_ALL:mode>):
8046 Use a single Dn alternative instead of separate Dz and Dm
8047 alternatives. Use aarch64_output_sve_move_immediate.
8048 * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New
8050 (aarch64_simd_valid_immediate): Fill in the simd_immediate_info
8052 (aarch64_output_sve_mov_immediate): Handle predicate modes.
8053 (aarch64_output_ptrue): Delete.
8055 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8057 * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add
8059 (simd_immediate_info::value, simd_immediate_info::step)
8060 (simd_immediate_info::modifier, simd_immediate_info::shift): Replace
8062 (simd_immediate_info::u): ...this new union.
8063 (simd_immediate_info::simd_immediate_info): Update accordingly.
8064 (aarch64_output_simd_mov_immediate): Likewise.
8065 (aarch64_output_sve_mov_immediate): Likewise.
8067 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8069 * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and
8071 * config/msp430/driver-msp430.c: Remove msp430_mcu_data.
8072 (msp430_select_cpu): New spec function.
8073 (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract
8075 * config/msp430/msp430-devices.c: New file.
8076 * config/msp430/msp430-devices.h: New file.
8077 * config/msp430/msp430.c: Remove msp430_mcu_data.
8078 (msp430_option_override): Use msp430_extract_mcu_data to extract
8080 (msp430_use_f5_series_hwmult): Likewise.
8081 (use_32bit_hwmult): Likewise.
8082 (msp430_no_hwmult): Likewise.
8083 * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the
8085 (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without
8087 (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu.
8088 * config/msp430/t-msp430: Add rule to build msp430-devices.o.
8089 Remove hard-coded MCU multilib data.
8091 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8093 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch
8094 based on the mode instead of testing properties of it.
8096 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8098 * doc/md.texi: Document the x and y constraints for AArch64.
8099 * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro.
8100 (FP_LO8_REGS): New reg_class.
8101 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS.
8102 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
8103 (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS.
8104 * config/aarch64/predicates.md (aarch64_simd_register): Use
8105 FP_REGNUM_P instead of checking the classes manually.
8106 * config/aarch64/constraints.md (y): New constraint.
8108 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8110 * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix.
8111 (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*.
8112 * config/aarch64/aarch64-simd.md
8113 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Rename to..
8114 (aarch64_<PERMUTE:perm_insn><mode>): ...this and remove perm_hilo
8115 from the asm template.
8116 * config/aarch64/aarch64-sve.md
8117 (aarch64_<perm_insn><perm_hilo><PRED_ALL:mode>): Rename to..
8118 (aarch64_<perm_insn><PRED_ALL:mode>): ...this and remove perm_hilo
8119 from the asm template.
8120 (aarch64_<perm_insn><perm_hilo><SVE_ALL:mode>): Rename to..
8121 (aarch64_<perm_insn><SVE_ALL:mode>): ...this and remove perm_hilo
8122 from the asm template.
8123 * config/aarch64/aarch64-simd-builtins.def: Update comment.
8125 2019-08-13 Martin Liska <mliska@suse.cz>
8127 * value-prof.c (gimple_ic_transform): Add new line.
8128 Print details with MSG_NOTE.
8130 2019-08-13 Martin Liska <mliska@suse.cz>
8132 * doc/invoke.texi: Document automatic detection of jobserver.
8133 * lto-wrapper.c (run_gcc): Detect jobserver always.
8135 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
8137 * config/i386/i386-expand.c (ix86_expand_vector_set)
8138 <case E_V2SImode>: Use vec_merge path for
8139 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
8140 <case E_V8QImode>: Ditto.
8141 * config/i386/mmx.md (*mmx_pinsrd): New insn pattern.
8142 (*mmx_pinsrb): Ditto.
8144 2019-08-12 Jakub Jelinek <jakub@redhat.com>
8148 * config/i386/avxintrin.h (_mm256_zextpd128_pd256,
8149 _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
8150 * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
8151 _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
8152 _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.
8154 2019-08-12 Richard Biener <rguenther@suse.de>
8157 * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
8160 2019-08-12 Richard Biener <rguenther@suse.de>
8163 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove
8164 lang_mask option, always use CL_DRIVER.
8165 (get_options_from_collect_gcc_options): Adjust.
8166 (find_and_merge_options): Likewise.
8167 (run_gcc): Likewise.
8169 2019-08-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8171 * ipa-predicate.c (add_condition): Restore inverted test.
8173 2019-08-10 Jakub Jelinek <jakub@redhat.com>
8175 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
8176 (enum omp_clause_device_type_kind): New enum.
8177 (struct tree_omp_clause): Add subcode.device_type_kind.
8178 * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
8179 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
8180 for device_type clause.
8181 (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
8182 * tree-pretty-print.c (dump_omp_clause): Likewise.
8185 * config/i386/mmx.md (usadv8qi): Use register_operand instead of
8188 2019-08-09 Vladimir Makarov <vmakarov@redhat.com>
8190 * reload1.c (finish_spills): Do not check ira_conflicts_p when
8191 handling spilled pseudos.
8193 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
8196 * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx
8197 to preserve the contents of the original insns.
8199 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
8201 * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants.
8202 (addsi3_compare_op2): Likewise.
8204 2019-08-09 Martin Liska <mliska@suse.cz>
8206 * alias.c (alias_ptr_types_compatible_p): Strengten
8207 type comparison in LTO mode.
8209 2019-08-09 Richard Sandiford <richard.sandiford@arm.com>
8212 * tree-tailcall.c (find_tail_calls): Reject calls that might
8213 read from an escaped RESULT_DECL.
8215 2019-08-09 Martin Liska <mliska@suse.cz>
8217 * doc/invoke.texi: Document the option value.
8218 * lto-wrapper.c (run_gcc): Set auto_parallel
8219 only with -flto=auto.
8221 2019-08-09 Martin Liska <mliska@suse.cz>
8223 * opts.c (common_handle_option): Error for an invalid argument
8226 2019-08-09 Martin Liska <mliska@suse.cz>
8228 * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
8229 use dump_printf to report optimization.
8230 (sem_variable::merge): Likwise.
8231 (sem_item_optimizer::merge_classes): Use dump_printf to report
8234 2019-08-09 Martin Liska <mliska@suse.cz>
8236 * value-prof.c (gimple_divmod_fixed_value_transform):
8237 Use dump_printf_loc.
8238 (gimple_mod_pow2_value_transform): Likewise.
8239 (gimple_mod_subtract_transform): Likewise.
8240 (init_node_map): Likewise.
8241 (gimple_ic_transform): Likewise.
8242 (gimple_stringops_transform): Likewise.
8244 2019-08-08 Mihailo Stojanovic <mistojanovic@wavecomp.com>
8246 * doc/extend.texi: Add const qualifier to ld intrinsics.
8248 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
8250 * config/rs6000/dfp.md (D64_D128): Rename to ...
8251 (DDTD): ... this, throughout.
8252 (dfp_suffix): Rename to ...
8253 (q): ... this, throughout.
8255 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
8257 * config/rs6000/dfp.md (D64_D128): Move earlier in the file.
8258 (dfp_suffix): Ditto.
8259 (adddd3, addtd3): Merge to ...
8260 (add<mode>3 for D64_D128): ... this.
8261 (subdd3, subtd3): Merge to ...
8262 (sub<mode>3 for D64_D128): ... this.
8263 (muldd3, multd3): Merge to ...
8264 (mul<mode>3 for D64_D128): ... this.
8265 (divdd3, divtd3): Merge to ...
8266 (div<mode>3 for D64_D128): ... this.
8267 (*cmpdd_internal1, *cmptd_internal1): Merge to ...
8268 (*cmp<mode>_internal1 for D64_D128): ... this.
8269 (ftruncdd2, ftrunctd2): Merge to ...
8270 (ftrunc<mode>2 for D64_D128): ... this.
8271 (fixdddi2, fixtddi2): Merge to ...
8272 (fix<mode>di2 for D64_D128): ... this.
8274 2019-08-08 Jim Wilson <jimw@sifive.com>
8277 * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg
8278 ignore_zero_width_bit_field_p. Skip zero size bitfields when true.
8279 Pass into recursive call.
8280 (riscv_flatten_aggregate_argument): New arg. Pass to
8281 riscv_flatten_aggregate_field.
8282 (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call
8283 riscv_flatten_aggregate_argument twice, with false and true as last
8284 arg. Process result twice. Compare results and warn if different.
8285 (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise.
8287 2019-08-08 Martin Liska <mliska@suse.cz>
8290 * gcc.c (driver::detect_jobserver): Use is_valid_fd.
8291 * lto-wrapper.c (jobserver_active_p): Likewise.
8293 2019-08-08 Martin Liska <mliska@suse.cz>
8295 * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
8296 IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
8297 (create_version_clone_with_body): Likewise.
8299 2019-08-08 Jakub Jelinek <jakub@redhat.com>
8301 * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT
8302 for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE.
8303 (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just
8304 GOVD_EXPLICIT flags.
8305 (gimplify_omp_workshare): For OMP_TARGET_DATA move all
8306 OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain.
8307 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_*
8308 call install_var_field with mask 11 instead of 3.
8309 (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass
8310 (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var.
8312 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8314 * config/aarch64/constraints.md (Z): Handle floating-point zeros too.
8315 * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise.
8317 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8319 * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): Add
8320 MOVPRFX alternatives. Make the GPR alternatives more expensive
8323 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8325 * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>):
8326 Disparage the GPR alternative relative to the FPR one.
8327 Fix handling of 8-bit and 16-bit FPR values.
8329 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8331 * config/aarch64/iterators.md (BITWISEV): Delete.
8332 (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
8333 (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
8334 UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
8335 UNSPEC_FMINNMV, UNSPEC_FMINV.
8336 (bit_reduc_op): Delete.
8337 (sve_int_op): New int attribute.
8338 (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
8339 UNSPEC_FMINNMV, UNSPEC_FMINV.
8340 * config/aarch64/aarch64-sve.md
8341 (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
8342 (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
8343 (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
8344 (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
8345 (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
8346 (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
8348 (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
8349 (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
8350 (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
8351 (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
8352 (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
8355 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8357 * config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
8358 (fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
8359 (fms<mode>4, *fms<mode>4): Replace with...
8360 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
8361 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): ...these new patterns.
8362 Use unspecs instead of rtx codes.
8363 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_4)
8364 (*cond_<optab><mode>_any): Add the predicate to SVE_COND_FP_TERNARY.
8366 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8368 * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New
8370 (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM.
8371 * config/aarch64/aarch64-sve.md
8372 (<FMAXMIN:su><FMAXMIN:maxmin><SVE_F:mode>3): Rename to...
8373 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): ...this and
8374 use a single unspec for the rhs.
8375 (*<su><maxmin><mode>3): Delete.
8376 (<maxmin_uns><SVE_F:mode>3): Use a single unspec for the rhs.
8378 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8380 * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG)
8381 (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM)
8382 (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX)
8383 (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs.
8384 (optab, sve_fp_op): Handle them.
8385 (SVE_FP_UNARY): Delete.
8386 (optab): Remove sqrt entry.
8387 (sve_fp_op): Remove neg, abs and sqrt entries.
8388 (SVE_COND_FP_UNARY): New int iterator.
8389 * config/aarch64/aarch64-sve.md (<frint_pattern><mode>2)
8390 (*<frint_pattern><mode>2): Delete.
8391 (<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
8392 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
8393 (*<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
8394 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
8396 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8398 * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_<mode>): Delete.
8400 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8402 * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to...
8403 (UNSPEC_COND_FADD): ...this.
8404 (UNSPEC_COND_SUB): Rename to...
8405 (UNSPEC_COND_FSUB): ...this.
8406 (UNSPEC_COND_MUL): Rename to...
8407 (UNSPEC_COND_FMUL): ...this.
8408 (UNSPEC_COND_DIV): Rename to...
8409 (UNSPEC_COND_FDIV): ...this.
8410 (UNSPEC_COND_MAX): Rename to...
8411 (UNSPEC_COND_FMAXNM): ...this.
8412 (UNSPEC_COND_MIN): Rename to...
8413 (UNSPEC_COND_FMINNM): ...this.
8414 (UNSPEC_COND_LT): Rename to...
8415 (UNSPEC_COND_FCMLT): ...this.
8416 (UNSPEC_COND_LE): Rename to...
8417 (UNSPEC_COND_FCMLE): ...this.
8418 (UNSPEC_COND_EQ): Rename to...
8419 (UNSPEC_COND_FCMEQ): ...this.
8420 (UNSPEC_COND_NE): Rename to...
8421 (UNSPEC_COND_FCMNE): ...this.
8422 (UNSPEC_COND_GE): Rename to...
8423 (UNSPEC_COND_FCMGE): ...this.
8424 (UNSPEC_COND_GT): Rename to...
8425 (UNSPEC_COND_FCMGT): ...this.
8426 (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op)
8427 (sve_fp_op_rev): Update accordingly.
8428 * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise.
8430 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8432 * config/aarch64/aarch64-sve.md: Reorganize contents and add
8434 * config/aarch64/check-sve-md.awk: New file.
8435 * config/aarch64/t-aarch64 (s-check-sve-md): New rule.
8436 (insn-conditions.md): Depend on it.
8438 2019-08-07 Uroš Bizjak <ubizjak@gmail.com>
8441 * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
8442 (*negsi2_cmpz_zext): Ditto.
8444 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8446 * config/aarch64/iterators.md (commutative): Remove.
8448 2019-08-07 Richard Earnshaw <rearnsha@arm.com>
8451 * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
8452 processing COLLECT_GCC_OPTIONS.
8453 (run_gcc): Likewise.
8455 2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
8457 PR tree-optimization/91109
8458 * lra-remat.c (update_scratch_ops): Remove assignment of the
8461 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8463 * data-streamer.h (streamer_write_poly_uint64): Declare.
8464 (streamer_read_poly_uint64): Likewise.
8465 * data-streamer-in.c (streamer_read_poly_uint64): New function.
8466 * data-streamer-out.c (streamer_write_poly_uint64): Likewise.
8467 * ipa-predicate.h (condition::size): Turn into a poly_int64.
8468 (add_condition): Take a poly_int64 size.
8469 * ipa-predicate.c (add_condition): Likewise.
8470 * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer.
8471 * ipa-prop.c (ipa_load_from_parm_agg): Likewise.
8472 (ipcp_modif_dom_walker::before_dom_children): Update accordingly.
8473 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle
8474 condition::size as a poly_int64.
8475 (unmodified_parm_1): Take a poly_int64 size pointer.
8476 (unmodified_parm): Likewise.
8477 (unmodified_parm_or_parm_agg_item): Likewise.
8478 (set_cond_stmt_execution_predicate): Update accordingly.
8479 (set_switch_stmt_execution_predicate): Likewise.
8480 (will_be_nonconstant_expr_predicate): Likewise.
8481 (will_be_nonconstant_predicate): Likewise.
8482 (inline_read_section): Stream condition::size as a poly_int.
8483 (ipa_fn_summary_write): Likewise.
8485 2019-08-07 Martin Liska <mliska@suse.cz>
8487 * fold-const.c (twoval_comparison_p): Replace int
8488 with bool as a return type.
8489 (simple_operand_p): Likewise.
8490 (operand_equal_p): Replace int with bool as a return type.
8491 * fold-const.h (operand_equal_p): Likewise.
8493 2019-08-07 Jakub Jelinek <jakub@redhat.com>
8495 * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR
8496 OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause.
8497 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
8498 for OMP_CLAUSE_USE_DEVICE_ADDR clause.
8499 (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR.
8500 * tree-pretty-print.c (dump_omp_clause): Likewise.
8501 * tree-nested.c (convert_nonlocal_omp_clauses,
8502 convert_local_omp_clauses): Likewise.
8503 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
8505 * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise.
8506 Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR
8507 clause with array or reference to array types, no matter what type
8508 except for reference it has.
8510 2019-08-07 Kewen Lin <linkw@gcc.gnu.org>
8512 * config/rs6000/vector.md (vrotr<mode>3): New define_expand.
8514 2019-08-07 Kito Cheng <kito.cheng@sifive.com>
8516 * config/riscv/multilib-generator: (canonical_order): Add 'g'.
8517 (arch_canonicalize): Support rv32g and rv64g and fix error
8520 2019-08-06 Martin Liska <mliska@suse.cz>
8522 * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
8523 and DECL_IS_OPERATOR_DELETE_P.
8525 2019-08-06 Jakub Jelinek <jakub@redhat.com>
8527 * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ...
8528 (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment.
8529 * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable
8530 new vars into GOVD_PRIVATE rather than GOVD_LOCAL.
8531 (gimplify_omp_for): Don't do C++ random access iterator clause
8532 adjustments on combined constructs from OMP_LOOP. For OMP_LOOP,
8533 don't predetermine the artificial iterator in case of C++ random
8534 access iterators as lastprivate, but private. For OMP_LOOP, force
8535 bind expr around simd body and force for_pre_body before the
8536 construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of
8537 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV.
8538 (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for
8539 diff var of C++ random access iterators. Handle
8540 OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if
8541 not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases
8542 clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause
8543 on the OMP_FOR and OMP_DISTRIBUTE constructs if any.
8544 * omp-low.c (lower_rec_input_clauses): For
8545 OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private
8546 variables instead of default constructing them.
8547 (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV
8548 instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the
8549 is_taskloop_ctx check from the assert to the guarding condition.
8551 2019-08-06 Kito Cheng <kito.cheng@sifive.com>
8553 * config/riscv/multilib-generator: (canonical_order): New.
8554 (arch_canonicalize): Dito.
8555 Apply arch_canonicalize for alts.
8557 2019-08-05 Martin Sebor <msebor@redhat.com>
8559 * doc/extend.texi (Common Variable Attributes): Document alias
8562 2019-08-05 Marek Polacek <polacek@redhat.com>
8564 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
8565 * doc/invoke.texi: Document -Wcomma-subscript.
8567 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
8569 * tree-core.h (tree_function_decl): Make function_code an
8570 independent field. Group the remaining bitfields into bytes
8571 and move decl_type so that it contines to be at a byte boundary.
8572 Leave 12 bits for future expansion.
8574 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
8576 * gimple-fold.c (gimple_fold_mask_load_store_mem_ref)
8577 (gimple_fold_mask_load, gimple_fold_mask_store): New functions.
8578 (gimple_fold_call): Use them to fold IFN_MASK_LOAD and
8581 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
8583 * gimple.h (gimple_move_vops): Declare.
8584 * gimple.c (gimple_move_vops): New function
8585 * gimple-fold.c (replace_call_with_call_and_fold)
8586 (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset)
8587 (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange)
8588 (gimple_fold_call): Use it.
8589 * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise.
8590 * tree-call-cdce.c (use_internal_fn): Likewise.
8591 * tree-if-conv.c (predicate_load_or_store): Likewise.
8592 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
8593 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
8594 * tree-ssa-propagate.c (finish_update_gimple_call): Likewise.
8595 (update_call_from_tree): Likewise.
8596 * tree-vect-stmts.c (vectorizable_load): Likewise.
8597 * tree-vectorizer.c (adjust_simduid_builtins): Likewise.
8599 2019-08-05 Martin Liska <mliska@suse.cz>
8602 * tree-ssa-dce.c (propagate_necessity): Handle new operators
8604 (eliminate_unnecessary_stmts): Likewise.
8606 2019-08-05 Richard Biener <rguenther@suse.de>
8609 * fold-const.c (get_array_ctor_element_at_index): Create
8610 offset_ints according to the sign of the index type and treat
8611 that as signed if it is obviously so.
8613 2019-08-05 Jakub Jelinek <jakub@redhat.com>
8616 * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128,
8617 _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i,
8618 _mm256_storeu2_m128i): New function.
8620 2019-08-05 Kito Cheng <kito.cheng@sifive.com>
8622 * config/riscv/riscv.c (riscv_promote_function_mode): New.
8623 (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
8625 2019-08-05 Alan Modra <amodra@gmail.com>
8628 * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
8629 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
8631 2019-08-04 Gerald Pfeifer <gerald@pfeifer.com>
8633 * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6
8634 bug that was fixed in Tcl 8.6.1.
8636 2019-08-02 Michael Meissner <meissner@linux.ibm.com>
8638 * config/rs6000/future.md: New file.
8639 * config/rs6000/rs6000.md: Include future.md.
8640 * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md.
8642 2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8644 * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
8645 check to use targetm.slow_unaligned_access instead.
8647 * function.c (assign_param_data_one): Remove unused data members.
8649 2019-08-02 Steve Ellcey <sellcey@marvell.com>
8651 * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
8652 build_distinct_type_copy.
8653 (simd_clone_adjust_argument_types): Ditto.
8654 (simd_clone_adjust): Call build_distinct_type_copy here.
8655 (expand_simd_clones): Ditto.
8657 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
8660 * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.
8662 2019-08-02 Alexander Monakov <amonakov@ispras.ru>
8664 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
8665 from 'const void *'.
8666 (sort_locs_in_loop_postorder_cmp): Likewise.
8668 2019-08-02 Eric Botcazou <ebotcazou@adacore.com>
8670 * doc/invoke.texi (hot-bb-count-fraction): Rework description.
8671 (hot-bb-count-ws-permille): Likewise.
8672 (hot-bb-frequency-fraction): Likewise.
8673 (unlikely-bb-count-fraction): Likewise.
8674 * params.def (hot-bb-count-fraction): Rework description.
8675 (hot-bb-count-ws-permille): Likewise.
8676 (hot-bb-frequency-fraction): Likewise.
8677 (unlikely-bb-count-fraction): Likewise. Remove min and max values.
8678 * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.
8680 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
8683 * config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
8686 2019-08-02 Richard Biener <rguenther@suse.de>
8688 * vec.h (vec::sort): Add gcc_qsort_r support.
8689 (vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
8690 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
8691 to gcc_qsort_r style callback.
8692 (sort_locs_in_loop_postorder_cmp): Likewise.
8693 (analyze_memory_references): Use gcc_sort_r interfaces.
8694 (find_ref_loc_in_loop_cmp): Use new bsearch overload.
8696 2019-08-02 Martin Liska <mliska@suse.cz>
8699 * gcc.c (driver::maybe_run_linker): Call detect_jobserver
8700 to detect working job server.
8701 (driver::detect_jobserver): Test whether jobserver
8702 is active from GCC driver. That will prevent situation where
8703 GCC is invoked from a LD plugin and the linker already uses
8704 file descriptors suggested by make. That leads to a wrong
8706 * gcc.h (driver): Add detect_jobserver.
8707 * lto-wrapper.c (jobserver_active_p): Simplify sscanf by
8708 not scanning for --jobserver-auth prefix.
8710 2019-08-02 Jakub Jelinek <jakub@redhat.com>
8712 PR tree-optimization/91201
8713 * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
8714 V16QImode extraction without sse4.1 try to use V4SImode lowpart
8717 2019-08-01 Martin Sebor <msebor@redhat.com>
8720 * tree.c (type_initializer_zero_p): Define.
8721 * tree.h (type_initializer_zero_p): New function.
8723 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
8725 * cfgrtl.c (relink_block_chain): Add line returns in dump file.
8727 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
8729 * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
8730 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test.
8731 * predict.c (maybe_hot_count_p): Likewise.
8732 (maybe_hot_bb_p): Tweak comment.
8733 (maybe_hot_edge_p): Likewise.
8734 (probably_never_executed): Likewise. Minor tweak.
8735 (probably_never_executed_bb_p): Likewise.
8736 (unlikely_executed_edge_p): Likewise.
8737 (probably_never_executed_edge_p): Likewise.
8738 (optimize_function_for_size_p): Likewise.
8739 (optimize_function_for_speed_p): Likewise.
8740 (function_optimization_type): Likewise.
8741 (optimize_bb_for_size_p): Likewise.
8742 (optimize_bb_for_speed_p): Likewise.
8743 (bb_optimization_type): Likewise.
8744 (optimize_edge_for_size_p): Likewise.
8745 (optimize_edge_for_speed_p): Likewise.
8746 (optimize_insn_for_size_p): Likewise.
8747 (optimize_insn_for_speed_p): Likewise.
8748 (optimize_loop_for_size_p): Likewise.
8749 (optimize_loop_for_speed_p): Likewise.
8750 (optimize_loop_nest_for_speed_p): Likewise.
8751 (optimize_loop_nest_for_size_p): Likewise.
8752 (predictable_edge_p): Likewise.
8753 (handle_missing_profiles): Minor tweak.
8755 2019-08-01 Michael Meissner <meissner@linux.ibm.com>
8757 * config/rs6000/predicates.md (pcrel_external_address): Update
8760 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
8763 * config/i386/mmx.md (usadv8qi): New expander.
8765 2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
8768 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
8769 with reserved names that are in a system header.
8771 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
8773 * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
8774 (*vec_extractv2si_0_zext_sse4): New insn pattern.
8775 (*vec_extractv2si_0_zext): Ditto.
8776 (*vec_extractv2si_1): Add (rm,x) alternative.
8777 (*vec_extractv2si_1_zext): New insn pattern.
8778 (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
8781 2019-08-01 Richard Biener <rguenther@suse.de>
8783 * domwalk.c (bb_postorder): Remove static variable.
8784 (cmp_bb_postorder): Adjust.
8785 (sort_bbs_postorder): Adjust and use gcc_sort_r.
8786 (dom_walker::walk): Adjust.
8788 2019-08-01 Alexander Monakov <amonakov@ispras.ru>
8790 * sort.cc (sort_r_ctx): New struct.
8791 (reorder23): Make templated on context type.
8793 (cmp1): Ditto. Adjust signature.
8796 [CHECKING_P] (cmp2to3): New static function. Use it...
8797 (gcc_qsort) [CHECKING_P]: ...here.
8798 (gcc_sort_r): New function.
8799 * system.h (sort_r_cmp_fn): New function typedef.
8800 (qsort_chk): Adjust signature.
8801 (gcc_sort_r): Declare.
8802 * vec.c (qsort_chk_error): Adjust.
8803 (qsort_chk): Adjust.
8805 2019-08-01 Richard Biener <rguenther@suse.de>
8807 * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
8808 (compute_antic): Localize it here.
8810 2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
8812 * common/config/riscv/riscv-common.c: Check -march string ends
8815 2019-07-31 Alexander Monakov <amonakov@ispras.ru>
8817 * ipa-devirt.c (type_warning_cmp): Make static.
8818 (decl_warning_cmp): Ditto.
8820 2019-07-31 Peter Bergner <bergner@linux.ibm.com>
8823 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
8824 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
8825 use of deleted rs6000_dejagnu_cpu_index variable.
8826 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
8827 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
8828 * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
8829 (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
8830 * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
8831 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
8833 2019-07-31 Richard Biener <rguenther@suse.de>
8835 PR tree-optimization/91280
8836 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8837 Decompose MEM_REF manually for offset handling.
8839 2019-07-31 Richard Biener <rguenther@suse.de>
8841 PR tree-optimization/91293
8842 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
8845 2019-07-31 Matt Thomas <matt@3am-software.com>
8846 Nick Hudson <nick@nthcliff.demon.co.uk>
8847 Matthew Green <mrg@eterna.com.au>
8848 Maya Rashish <coypu@sdf.org>
8850 * config.gcc (hppa*-*-netbsd*): New target.
8851 * config/pa/pa-netbsd.h: New file.
8852 * config/pa/pa32-netbsd.h: New file.
8854 2019-07-31 Jakub Jelinek <jakub@redhat.com>
8856 PR tree-optimization/91201
8857 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
8859 2019-07-31 Andrew Stubbs <ams@codesourcery.com>
8861 * config/gcn/gcn-valu.md
8862 (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
8863 (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
8864 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
8865 * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
8866 struct ilist. Add nops for delayeduse insns.
8867 * config/gcn/gcn.md (delayeduse): New attribute.
8868 (*movbi): Remove s_waitcnt from stores.
8869 (*mov<mode>_insn): Likewise.
8870 (*movti_insn): Likewise. Add delayeduse attribute.
8871 (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
8872 (atomic_store<mode>): Remove or adjust s_waitcnt.
8874 2019-07-31 Richard Biener <rguenther@suse.de>
8876 * vr-values.h (vr_values::swap_vr_value): New.
8877 (vr_values::free_value_range): likewise.
8878 * vr-values.c (vr_values::swap_vr_value): Implement.
8879 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
8880 Do not return a range or take a var.
8881 (evrp_range_analyzer::stack): Change back to recording a non-const
8883 * gimple-ssa-evrp-analyze.c
8884 (evrp_range_analyzer::record_ranges_from_stmt): Free unused
8886 (evrp_range_analyzer::pop_to_marker): Adjust.
8887 (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
8888 (evrp_range_analyzer::pop_value_range): Likewise. Free the
8889 no longer needed value-range.
8891 2019-07-31 Martin Liska <mliska@suse.cz>
8893 * tree-ssa-dce.c (propagate_necessity): Delete operator can
8894 have size and (or) alignment as 2nd and later arguments.
8895 Mark all of them as necessary.
8897 2019-07-31 Richard Biener <rguenther@suse.de>
8899 PR tree-optimization/91178
8900 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
8903 2019-07-31 Jakub Jelinek <jakub@redhat.com>
8905 PR tree-optimization/91201
8906 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
8907 (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
8909 (reduc_plus_scal_<mode>): Improve formatting by introducing
8912 2019-07-31 Sudakshina Das <sudi.das@arm.com>
8914 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
8915 AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
8916 AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
8917 (aarch64_init_tme_builtins): New.
8918 (aarch64_init_builtins): Call aarch64_init_tme_builtins.
8919 (aarch64_expand_builtin_tme): New.
8920 (aarch64_expand_builtin): Handle TME builtins.
8921 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
8922 __ARM_FEATURE_TME when enabled.
8923 * config/aarch64/aarch64-option-extensions.def: Add "tme".
8924 * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
8926 * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
8927 (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
8929 (tstart, ttest, tcommit, tcancel): New instructions.
8930 * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
8931 (__tcancel, __ttest): New.
8932 (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
8933 (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
8934 (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
8935 (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
8936 * config/arm/types.md: Add new tme type attr.
8937 * doc/invoke.texi: Document "tme".
8939 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
8941 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
8942 warn_unused_result attribute.
8943 (cmse_check_address_range): Add warn_unused_result attribute.
8945 2019-07-31 Richard Biener <rguenther@suse.de>
8947 PR tree-optimization/91257
8948 * tree-vrp.c (union_ranges): Unify equality and less tests
8949 by using compare_values. Re-order cheap tests first.
8951 2019-07-31 Jakub Jelinek <jakub@redhat.com>
8954 * gimplify.c (gimplify_omp_for): If for class iterator on
8955 distribute parallel for there is no data sharing clause
8956 on inner_for_stmt, look for private clause on combined
8957 parallel too and if found, move it to inner_for_stmt.
8959 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
8961 * lra-int.h (lra_operand_data): Remove early_clobber field.
8962 (lra_insn_reg): Likewise.
8963 * lra.c (debug_operand_data): Update accordingly.
8964 (setup_operand_alternative): Likewise.
8965 (new_insn_reg): Likewise. Remove early_clobber parameter.
8966 (collect_non_operand_hard_regs): Update call accordingly.
8967 Don't assign to lra_insn_reg::early_clobber.
8968 (add_regs_to_insn_regno_info): Remove early_clobber parameter
8969 and update calls to new_insn_reg.
8970 (lra_update_insn_regno_info): Update calls accordingly.
8971 * lra-constraints.c (update_and_check_small_class_inputs): Take the
8972 alternative number as a parameter and test whether the operand
8973 is earlyclobbered in that particular alternative.
8974 (process_alt_operands): Update call accordingly. Use per-alternative
8975 checks for earyclobber here too.
8976 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
8977 against zero for IRA_UNKNOWN_ALT.
8979 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
8981 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
8983 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
8985 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
8986 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
8988 2019-07-30 Martin Liska <mliska@suse.cz>
8991 * cgraph.c (cgraph_edge::make_direct): Use
8992 edge->indirect_unknown_callee as edge->resolve_speculation can
8993 deallocate edge which is this pointer.
8995 2019-07-30 Richard Biener <rguenther@suse.de>
8997 PR tree-optimization/91257
8998 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
9000 2019-07-30 Martin Liska <mliska@suse.cz>
9002 * doc/invoke.texi: Document new behavior.
9003 * lto-wrapper.c (cpuset_popcount): New function
9004 is a copy of libgomp/config/linux/proc.c.
9005 (init_num_threads): Likewise.
9006 (run_gcc): Automatically detect core count for -flto.
9007 (jobserver_active_p): New function.
9009 2019-07-30 Richard Biener <rguenther@suse.de>
9011 PR tree-optimization/91257
9012 * bitmap.h (bitmap_ior_into_and_free): Declare.
9013 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
9014 whether to add the unliked element to the freelist.
9015 (bitmap_list_insert_element_after): Add defaulted param for
9016 an already allocated element.
9017 (bitmap_ior_into_and_free): New function.
9018 * tree-ssa-structalias.c (condense_visit): Reduce the
9019 ponts-to and edge bitmaps of the SCC members in a
9020 logarithmic fashion rather than all to one.
9022 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
9024 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
9025 parameter. When nonnull, make sure that the addition or subtraction
9026 has the same condition.
9027 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
9028 for CFN_COND_MUL too.
9030 2019-07-30 Richard Biener <rguenther@suse.de>
9032 PR tree-optimization/91291
9033 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
9036 2019-07-30 Jakub Jelinek <jakub@redhat.com>
9039 * omp-low.c (global_nonaddressable_vars): New variable.
9040 (use_pointer_for_field): For global decls, if they are non-addressable,
9041 remember it in the global_nonaddressable_vars bitmap, if they are
9042 addressable and in the global_nonaddressable_vars bitmap, ignore their
9043 TREE_ADDRESSABLE bit.
9044 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
9045 vars in global_nonaddressable_vars bitmap.
9046 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
9049 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
9050 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
9051 comparison to unsigned HOST_WIDE_INT before shifting it left.
9053 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
9055 * config/i386/i386.md (movstrict<mode>): Use register_operand
9056 predicate for operand 0. Add expander condition. Assert that
9057 operand 0 is a SUBREG RTX.
9058 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
9059 Update operand constraints and insn condition.
9060 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
9061 (zero_extendqihi2_and): Do not call gen_movstrictqi.
9062 (*setcc_qi_slp): Use register_operand predicate for operand 0.
9063 Update operand 0 constraints.
9064 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
9066 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9068 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
9069 when -m{code,data}-region are used without -mlarge.
9070 * config/msp430/msp430.c (msp430_option_override): Error when a
9071 non-default code or data region is used without -mlarge.
9072 (msp430_section_attr): Emit a warning and do not add upper/lower/either
9073 attributes when they are used without -mlarge.
9075 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9078 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
9080 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9083 * wide-int.h (generic_wide_int::sext_elt): New function.
9084 * inchash.h (hash::add_wide_int): Use it instead of elt.
9086 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9088 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
9090 * config/arm/arm.md (<crc_variant>): Rename to...
9091 (arm_<crc_variant>): ... This.
9092 (<cdp>): Rename to...
9093 (arm_<cdp>): ... This.
9094 (<ldc>): Rename to...
9095 (arm_<ldc>): ... This.
9096 (<stc>): Rename to...
9097 (arm_<stc>): ... This.
9098 (<mcr>): Rename to...
9099 (arm_<mcr>): ... This.
9100 (<mrc>): Rename to...
9101 (arm_<mrc>): ... This.
9102 (<mcrr>): Rename to...
9103 (arm_<mcrr>): ... This.
9104 (<mrrc>): Rename to...
9105 (arm_<mrrc>): ... This.
9107 2019-07-29 Richard Biener <rguenther@suse.de>
9109 PR tree-optimization/91257
9110 * tree-ssa-sccvn.h (struct vn_avail): New.
9111 (struct vn_ssa_aux): Add avail member.
9112 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
9113 member, add m_avail_freelist one.
9114 (rpo_elim::~rpo_elim): Remove.
9115 (rpo_elim::eliminate_avail): Adjust to new avail tracking
9117 (rpo_elim::eliminate_push_avail): Likewise.
9118 (do_unwind): Likewise.
9119 (do_rpo_vn): Likewise.
9121 2019-07-29 Richard Biener <rguenther@suse.de>
9123 PR tree-optimization/91257
9124 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
9125 most cases, instead call compare_values which handles the
9126 symbolic ranges we handle specially.
9127 (compare_values_warnv): Do not call operand_less_p but open-code
9128 the effective fold calls. Avoid converting so much.
9130 2019-07-29 Martin Liska <mliska@suse.cz>
9132 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
9133 remove LHS of operator new call. It's handled latter.
9135 2019-07-29 Richard Biener <rguenther@suse.de>
9137 PR tree-optimization/91267
9138 * vr-values.c (vr_values::update_value_range): Add early return
9139 for effectively VARYING lattice entry.
9141 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9144 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
9145 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
9146 necessary if keep_all_vdefs_p is true.
9147 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
9148 that keep_all_vdefs_p is false.
9149 (mark_all_reaching_defs_necessary): Likewise.
9150 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
9152 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9154 * common.opt (Og): Change the initial value of flag_dse to 0.
9155 * opts.c (default_options_table): Move OPT_ftree_dse from
9156 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
9157 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
9158 entry before the OPT_ftree_sra entry.
9159 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
9160 of flags disabled by Og.
9162 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9164 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
9167 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9169 * doc/sourcebuild.texi (check-function-bodies): Document.
9171 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9173 * simplify-rtx.c (simplify_const_unary_operation): Fold a
9174 VEC_DUPLICATE of a fixed-length vector even if the result
9175 is variable-length. Likewise fold a duplicate of a
9176 variable-length vector if the variable-length vector is
9177 itself a duplicate of a fixed-length sequence.
9178 (test_vector_ops_duplicate): Test more cases.
9180 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9182 * vector-builder.h (vector_builder): Add a shape template parameter.
9183 (vector_builder::new_unary_operation): New function, generalizing
9184 the old tree_vector_builder function.
9185 (vector_builder::new_binary_operation): Likewise.
9186 (vector_builder::binary_encoded_nelts): Likewise.
9187 * int-vector-builder.h (int_vector_builder): Update template
9188 parameters to vector_builder.
9189 (int_vector_builder::shape_nelts): New function.
9190 * rtx-vector-builder.h (rtx_vector_builder): Update template
9191 parameters to vector_builder.
9192 (rtx_vector_builder::shape_nelts): New function.
9193 (rtx_vector_builder::nelts_of): Likewise.
9194 (rtx_vector_builder::npatterns_of): Likewise.
9195 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
9196 * tree-vector-builder.h (tree_vector_builder): Update template
9197 parameters to vector_builder.
9198 (tree_vector_builder::shape_nelts): New function.
9199 (tree_vector_builder::nelts_of): Likewise.
9200 (tree_vector_builder::npatterns_of): Likewise.
9201 (tree_vector_builder::nelts_per_pattern_of): Likewise.
9202 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
9203 (tree_vector_builder::new_binary_operation): Delete.
9204 (tree_vector_builder::binary_encoded_nelts): Likewise.
9205 * simplify-rtx.c: Include rtx-vector-builder.h.
9206 (distributes_over_addition_p): New function.
9207 (simplify_const_unary_operation)
9208 (simplify_const_binary_operation): Generalize handling of vector
9209 constants to include variable-length vectors.
9210 (test_vector_ops_series): Add more tests.
9212 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
9215 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
9216 than INDENTIFIER_POINTER.
9218 2019-07-28 Martin Liska <mliska@suse.cz>
9221 * cgraph.c (symbol_table::create_edge): Always allocate
9223 (symbol_table::free_edge): Store summary_id to
9224 edge_released_summary_ids if != -1;
9225 * cgraph.h (NEXT_FREE_NODE): Remove.
9226 (SET_NEXT_FREE_NODE): Likewise.
9227 (NEXT_FREE_EDGE): Likewise.
9228 (symbol_table::release_symbol): Store summary_id to
9229 cgraph_released_summary_ids if != -1;
9230 (symbol_table::allocate_cgraph_symbol): Always allocate
9233 2019-07-28 Alan Modra <amodra@gmail.com>
9235 * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
9238 2019-07-28 Alan Modra <amodra@gmail.com>
9241 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
9243 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
9244 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
9245 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
9247 2019-07-28 Alan Modra <amodra@gmail.com>
9250 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
9251 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
9252 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
9253 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
9254 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
9255 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
9256 in asm_default spec.
9257 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
9258 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
9260 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
9262 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
9264 2019-07-26 Tamar Christina <tamar.christina@arm.com>
9267 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
9268 * config/aarch64/aarch64-option-extensions.def: Add new comments
9269 and restore easier to read options.
9271 2019-07-26 Tamar Christina <tamar.christina@arm.com>
9273 * convert.c (convert_to_real_1): Move part of conversion code...
9274 * match.pd: ...To here.
9276 2019-07-26 Martin Jambor <mjambor@suse.cz>
9279 * ipa-inline-transform.c (check_speculations_1): New function.
9280 (push_all_edges_in_set_to_vec): Likewise.
9281 (check_speculations): Use check_speculations_1, new parameter
9283 (inline_call): Pass new_edges to check_speculations.
9284 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
9286 (speculation_useful_p): Early return true if edge is inlined, remove
9287 later checks for inline_failed.
9289 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
9291 PR rtl-optimization/91223
9292 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
9293 matching with INOUT operand.
9295 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
9297 * stmt.c (expand_case): Try to narrow the index type if it's larger
9298 than a word. Tidy up.
9300 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
9302 * cif-code.def (NEVER_CALL): New code.
9303 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
9304 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
9306 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
9308 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
9309 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
9311 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
9313 * ipa-devirt.c (add_type_duplicate): Fix return value.
9315 2019-07-25 Richard Biener <rguenther@suse.de>
9317 * tree-vrp.c (extract_range_from_multiplicative_op): Add
9318 type parameter and use it instead of guessing expression
9319 type from the first operand.
9320 (extract_range_from_binary_expr): Pass expr_type down.
9322 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9324 * config/arm/arm.md (SATrev): Change to code attribute.
9325 (*satsi_<SAT:code>): Adjust for the above.
9326 (*satsi_<SAT:code>_shift): Likewise.
9328 2019-07-25 Richard Biener <rguenther@suse.de>
9330 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
9331 Make value_range * temporary const.
9332 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
9334 (evrp_range_analyzer::record_ranges_from_): Likewise.
9335 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
9336 deal with having recorded a const one.
9337 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
9338 Return a const value_range *.
9339 (evrp_range_analyzer::pop_value_range): Likewise.
9340 (evrp_range_analyzer::stack): Record const value_range *s.
9341 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
9343 * gimple-ssa-sprintf.c (get_int_range): Likewise.
9344 (format_integer): Likewise.
9345 (sprintf_dom_walker::handle_gimple_call): Likewise.
9346 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
9347 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
9348 (vrp_prop::get_value_range): Adjust.
9349 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
9350 modifying the lattice in-place.
9351 (vrp_prop::visit_stmt): Likewise.
9352 * vr-values.c (vr_values::get_lattice_entry): New private method.
9353 (vr_values::get_value_range): Wrap it and return a const
9355 (vr_values::set_def_to_varying): New.
9356 (vr_values::set_defs_to_varying): Use it.
9357 (vr_values::update_value_range): Likewise.
9358 (vr_values::vrp_stmt_computes_nonzero): Adjust.
9359 (values::op_with_constant_singleton_va): Likewise.
9360 (vr_values::extract_range_for_var_from_co): Likewise.
9361 (vr_values::extract_range_from_ssa_name): Likewise.
9362 (vr_values::extract_range_from_cond_expr): Likewise.
9363 (vr_values::extract_range_basic): Likewise.
9364 (compare_ranges): Take const value_range *, adjust.
9365 (compare_range_with_value): Likewise.
9366 (vrp_valueize): Adjust.
9367 (vrp_valueize_1): Likewise.
9368 (vr_values::get_vr_for_comparison): Return a const value_range *.
9369 (vr_values::compare_name_with_value): Adjust.
9370 (vr_values::compare_names): Likewise.
9371 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
9373 (vr_values::vrp_evaluate_conditional): Likewise.
9374 (find_case_label_ranges): Take a const value_range *.
9375 (vr_values::vrp_visit_switch_stmt): Adjust.
9376 (vr_values::extract_range_from_phi_node): Likewise.
9377 (vr_values::simplify_div_or_mod_using_ran): Likewise.
9378 (vr_values::simplify_abs_using_ranges): Likewise.
9379 (test_for_singularity): Take a const value_range *.
9380 (range_fits_type_p): Likewise.
9381 (vr_values::simplify_cond_using_ranges_1): Adjust.
9382 (vr_values::simplify_cond_using_ranges_2): Likewise.
9383 (vr_values::simplify_switch_using_ranges): Likewise.
9384 (vr_values::simplify_float_conversion_usi): Likewise.
9385 (vr_values::two_valued_val_range_p): Likewise.
9386 * vr-values.h (vr_values::get_value_range): Return a const
9388 (vr_values::set_def_to_varying): New.
9389 (vr_values::get_lattice_entry): New private method.
9390 (vr_values::get_vr_for_comparison): Return a const value_range *.
9392 2019-07-25 Martin Liska <mliska@suse.cz>
9393 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
9396 * common.opt: Add -fallocation-dce
9397 * gimple.c (gimple_call_operator_delete_p): New.
9398 * gimple.h (gimple_call_operator_delete_p): Likewise.
9399 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
9400 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
9401 DECL_IS_OPERATOR_DELETE_P.
9402 (mark_all_reaching_defs_necessary_1): Likewise.
9403 (propagate_necessity): Likewise.
9404 (eliminate_unnecessary_stmts): Handle
9405 gimple_call_operator_delete_p.
9406 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
9407 Add packing of OPERATOR_DELETE.
9408 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
9410 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
9411 (DECL_SET_IS_OPERATOR_DELETE): New.
9412 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
9414 2019-07-25 Martin Liska <mliska@suse.cz>
9416 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
9417 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
9418 * coverage.c (coverage_begin_function): Likewise.
9419 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
9420 * gimple.c (gimple_call_nonnull_result_p): Likewise.
9421 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
9422 (sem_item::hash_referenced_symbol_properties): Likewise.
9423 * lto-streamer-out.c (hash_tree): Likewise.
9424 * predict.c (expr_expected_value_1): Likewise.
9425 * tree-inline.c (expand_call_inline): Likewise.
9426 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
9427 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
9428 * tree-core.h (enum function_decl_type): New enum.
9429 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
9430 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
9431 (set_function_decl_type): Likewise.
9432 (DECL_IS_OPERATOR_NEW_P): New.
9433 (DECL_SET_IS_OPERATOR_NEW): Likewise.
9434 (DECL_LAMBDA_FUNCTION): Likewise.
9435 (DECL_LAMBDA_FUNCTION_P): Likewise.
9436 (DECL_IS_OPERATOR_NEW): Remove.
9437 (DECL_SET_LAMBDA_FUNCTION): Likewise.
9439 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
9441 * ipa-profile.c (get_most_common_single_value): Use
9442 get_nth_most_common_value.
9443 * profile.c (sort_hist_value): New function.
9444 (compute_value_histograms): Call sort_hist_value to sort the
9445 values after loading from disk.
9446 * value-prof.c (get_most_common_single_value): Rename to ...
9447 get_nth_most_common_value. Add input params n, return
9448 the n_th value and count.
9449 (gimple_divmod_fixed_value_transform): Use
9450 get_nth_most_common_value.
9451 (gimple_ic_transform): Likewise.
9452 (gimple_stringops_transform): Likewise.
9453 * value-prof.h (get_most_common_single_value): Add input params
9456 2019-07-25 Richard Biener <rguenther@suse.de>
9458 PR tree-optimization/91236
9459 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
9460 size of CONSTRUCTOR write. Fix buffer size we pass to
9463 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9465 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
9466 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
9469 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9471 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
9472 explicitly disabled with --disable-initfini-array.
9474 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9476 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
9479 2019-07-24 Martin Sebor <msebor@redhat.com>
9481 PR tree-optimization/91183
9482 PR tree-optimization/86688
9483 * builtins.c (compute_objsize): Handle MEM_REF.
9484 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
9485 (get_min_string_length): Remove.
9486 (count_nonzero_bytes): New function.
9487 (handle_char_store): Rename...
9488 (handle_store): to this. Handle multibyte stores via integer types.
9489 (strlen_check_and_optimize_stmt): Adjust conditional and the called
9492 2019-07-24 Martin Sebor <msebor@redhat.com>
9495 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
9496 (diagnostic_report_diagnostic): Same.
9497 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
9498 (diagnostic_context::lang_mask): New data member.
9499 * ipa-pure-const.c (suggest_attribute): Use
9500 lang_hooks.option_lang_mask ().
9501 * opts-common.c (option_enabled): Handle new argument.
9502 (get_option_state): Pass an additional argument.
9503 * opts.c (print_filtered_help): Print supported languages for
9504 unsupported options. Adjust printing of current state.
9505 * opts.h (option_enabled): Add argument.
9506 * toplev.c (print_switch_values): Use lang_mask.
9507 (general_init): Set global_dc->lang_mask.
9509 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
9512 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
9514 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
9516 * cgraphunit.c (symbol_table::compile): Start and stop
9517 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
9518 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
9520 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
9522 * gimplify.c (flag_instrument_functions_exclude_p): Include
9523 namespace/class information in the printable name.
9524 * opts.c (add_comma_separated_to_vector): Add NUL terminator
9525 to tokens entered into the vector.
9527 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
9529 * tree-nested.c (build_simple_mem_ref_notrap): New function.
9530 (get_static_chain): Call it instead of build_simple_mem_ref.
9531 (get_frame_field): Likewise.
9532 (get_nonlocal_debug_decl): Likewise.
9533 (convert_nonlocal_reference_op): Likewise.
9535 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
9537 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
9539 (arc_compute_frame_size): Millicode is disabled when compiling
9541 (arc_return_address_register): Likewise.
9542 (arc_compute_function_type): Likewise.
9543 (arc_compute_frame_size): Likewise.
9544 (secondary_reload_info): Likewise.
9545 (arc_get_unalign): Likewise.
9546 (arc_can_use_return_insn): Declare.
9547 * config/arc/arc.c (AUX_LP_START): Define
9548 (AUX_LP_END): Likewise.
9549 (arc_frame_info): Update gmask member to 64-bit datum.
9550 (GMASK_LEN): Update.
9551 (arc_compute_function_type): Make it static, move it forward.
9552 (arc_must_save_register): Update, consider the extra regs.
9553 (arc_compute_millicode_save_restore_regs): Update to use the 64
9555 (arc_compute_frame_size): Likewise.
9556 (arc_enter_leave_p): Likewise.
9557 (arc_save_callee_saves): Likewise.
9558 (arc_restore_callee_saves): Likewise.
9559 (arc_save_callee_enter): Likewise.
9560 (arc_restore_callee_leave): Likewise.
9561 (arc_save_callee_milli): Likewise.
9562 (arc_restore_callee_milli): Likewise.
9563 (arc_expand_prologue): Add new interrupt handling.
9564 (arc_return_address_register): Make it static, move it forward.
9565 (arc_expand_epilogue): Add new interrupt handling.
9566 (arc_get_unalign): Delete.
9567 (arc_epilogue_uses): Make sure we do not remove the extra
9568 saved/restored registers when interrupt.
9569 (arc_can_use_return_insn): New function.
9570 (push_reg): Likewise.
9571 (pop_reg): Likewise.
9572 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
9574 (arc_restore_callee_saves): Likewise, but restoring.
9575 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
9576 (R33_REG): Likewise.
9577 (R34_REG): Likewise.
9578 (R35_REG): Likewise.
9579 (R36_REG): Likewise.
9580 (R37_REG): Likewise.
9581 (R38_REG): Likewise.
9582 (R39_REG): Likewise.
9583 (R45_REG): Likewise.
9584 (R46_REG): Likewise.
9585 (R47_REG): Likewise.
9586 (R48_REG): Likewise.
9587 (R49_REG): Likewise.
9588 (R50_REG): Likewise.
9589 (R51_REG): Likewise.
9590 (R52_REG): Likewise.
9591 (R53_REG): Likewise.
9592 (R54_REG): Likewise.
9593 (R55_REG): Likewise.
9594 (R56_REG): Likewise.
9595 (R58_REG): Likewise.
9596 (type): Add rtie attribute.
9597 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
9598 (movsi_insn): Accept moves to lp_count.
9599 (rtie): Update pattern.
9600 (simple_return): Simplify it, don't use this pattern as a return
9602 (arc600_rtie): New pattern.
9603 (p_return_i): Clean up.
9605 * config/arc/builtins.def (rtie): Only available for non ARC6xx
9607 * config/arc/predicates.md (move_src_operand): Consider lp_count
9610 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
9612 * config/s390/predicates.md (addv_const_operand): New predicate.
9613 * config/s390/s390-modes.def (CCO): New condition code mode.
9614 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
9615 (s390_branch_condition_mask): Likewise.
9616 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
9617 ("mulv<mode>4"): New expanders.
9618 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
9619 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
9620 pattern definitions.
9622 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9625 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
9626 (define_predicates): Add entry for uniform_vector_p.
9627 (vec_same_elem_p): New match pattern.
9629 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
9632 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
9633 * config/i386/darwin32-biarch.h .. to here.
9634 * config/i386/darwin64-biarch.h: Adjust comments.
9635 * config/rs6000/darwin32-biarch.h: Likewise.
9636 * config/rs6000/darwin64-biarch.h: Likewise.
9637 * config.gcc: Missed commit from r273746
9638 (*-*-darwin*): Don't include CPU t-darwin here.
9639 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
9640 an error message if i686-darwin configuration is attempted for
9643 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
9646 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
9647 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
9648 an error message if i686-darwin configuration is attempted for
9650 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
9651 (powerpc-*-darwin*): Use biarch files where needed.
9652 (powerpc64-*-darwin*): Likewise.
9653 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
9654 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
9656 * config/i386/darwin32-biarch.h: New.
9657 * config/i386/darwin64.h: Rename.
9658 * config/i386/darwin64-biarch.h: To this.
9659 * config/i386/t-darwin: Rename.
9660 * config/i386/t-darwin32-biarch: To this.
9661 * config/i386/t-darwin64: Rename.
9662 * config/i386/t-darwin64-biarch: To this.
9663 * config/rs6000/darwin32-biarch.h: New.
9664 * config/rs6000/darwin64.h: Rename.
9665 * config/rs6000/darwin64-biarch.h: To this.
9666 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
9668 * config/rs6000/t-darwin8: Rename.
9669 * config/rs6000/t-darwin32-biarch: To this.
9670 * config/rs6000/t-darwin64 Rename.
9671 * config/rs6000/t-darwin64-biarch: To this.
9673 2019-07-23 Martin Sebor <msebor@redhat.com>
9675 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
9677 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
9679 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
9680 (rh): New alias for it.
9682 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
9684 * gdbhooks.py: Pass replace=True to
9685 gdb.printing.register_pretty_printer.
9687 2019-07-23 Richard Biener <rguenther@suse.de>
9690 * lto-streamer-in.c (input_function): Drop inline-entry markers
9691 that ended up with an unknown location block.
9693 2019-07-23 Richard Biener <rguenther@suse.de>
9695 PR tree-optimization/83518
9696 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
9697 init from a constant even when partial defs are already recorded.
9699 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
9701 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
9702 * config/i386/znver1.md: Enable patterns for znver2 and add store
9703 variants which use extra AGU unit.
9705 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
9707 * config/i386/i386-options.c (ix86_option_override_internal): Default
9708 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
9709 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
9712 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
9714 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
9715 (znver2_costs): Update 256 bit SSE costs and multiplication.
9717 2019-07-23 Jan Beulich <jbeulich@suse.com>
9719 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
9720 Require only AVX512F.
9721 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
9722 alternative expanding to vpternlog.
9724 2019-07-23 Martin Liska <mliska@suse.cz>
9726 * dwarf2out.c (gen_producer_string): Canonize -flto=N
9727 to -flto in dwarf producer string.
9729 2019-07-23 Richard Biener <rguenther@suse.de>
9731 * tree-cfg.c (label_for_bb): Remove global var.
9732 (main_block_label): Take label_for_bb as argument.
9733 (cleanup_dead_labels_eh): Likewise, adjust.
9734 (cleanup_dead_labels): Adjust.
9736 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
9738 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
9739 Configurations): Add documentation for __builtin_mtfsf.
9741 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
9743 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
9744 * config/riscv/riscv.c (riscv_constant_alignment): Use
9745 riscv_align_data_type.
9746 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
9747 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
9748 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
9749 * config/riscv/riscv.opt (malign-data): New.
9750 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
9752 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
9754 * cgraph.c (dump_graphviz): New function.
9755 * cgraph.h (dump_graphviz): New function.
9756 * symtab.c (dump_graphviz): New function.
9758 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
9760 * config/aarch64/aarch64-simd.md
9761 (*aarch64_simd_sra<mode>): New.
9762 * config/aarch64/iterators.md
9763 (SHIFTRT): New iterator.
9764 (sra_op): New attribute.
9766 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9768 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
9769 callee-saved regs R4->R10 in an interrupt function that calls another
9772 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
9774 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
9775 (_mm_blendv_epi8): New.
9777 2019-07-22 Richard Biener <rguenther@suse.de>
9779 PR tree-optimization/91221
9780 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
9781 restrict partial-def handling of empty constructors and
9782 memset to refs with known offset.
9784 2019-07-22 Jan Beulich <jbeulich@suse.com>
9786 * config/i386/sse.md (ternlogsuffix): New.
9787 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
9789 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
9791 2019-07-22 Martin Liska <mliska@suse.cz>
9793 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
9795 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
9797 2019-07-22 Martin Liska <mliska@suse.cz>
9799 * lto-section-in.c (lto_get_section_data):
9800 Use new function get_compression.
9801 * lto-streamer-out.c (produce_lto_section): Use
9802 set_compression to encode compression algorithm.
9803 * lto-streamer.h (struct lto_section): Do not
9804 use bitfields in the format.
9806 2019-07-22 Martin Liska <mliska@suse.cz>
9809 * opts-common.c (decode_cmdline_option): Decode
9810 argument of -Werror and check it for a wrong language.
9811 * opts-global.c (complain_wrong_lang): Remove such case.
9813 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
9815 * config/arc/arc.c (prepare_move_operands): Always use an
9816 intermediate register when storing a TLS symbols.
9818 2019-07-22 Stafford Horne <shorne@gmail.com>
9820 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
9823 2019-07-22 Stafford Horne <shorne@gmail.com>
9825 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
9826 and munordered-float validations.
9827 * config/or1k/constraints.md (d): New register constraint.
9828 * config/or1k/predicates.md (fp_comparison_operator): New.
9829 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
9831 (or1k_expand_compare): Normalize unordered comparisons.
9832 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
9833 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
9834 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
9835 * config/or1k/or1k.md (type): Add fpu.
9836 (fpu): New instruction reservation.
9837 (F, f, fr, fi, FI, FOP, fop): New.
9838 (<fop><F:mode>3): New ALU instruction definition.
9839 (float<fi><F:mode>2): New conversion instruction definition.
9840 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
9841 (fpcmpcc): New code iterator.
9842 (*sf_fp_insn): New instruction definition.
9843 (cstore<F:mode>4): New expand definition.
9844 (cbranch<F:mode>4): New expand definition.
9845 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
9846 munordered-float): New options.
9847 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
9850 2019-07-22 Stafford Horne <shorne@gmail.com>
9852 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
9853 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
9854 documenation to be more clear.
9855 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
9857 * config/or1k/or1k.opt (mrori): New option.
9858 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
9859 msfimm, mshftimm): Rewrite documentation to be more clear.
9860 * config/or1k/or1k.md (insn_support): Add ror and rori.
9861 (enabled): Add conditions for ror and rori.
9862 (rotrsi3): Replace condition for shftimm with ror and rori.
9864 2019-07-22 Stafford Horne <shorne@gmail.com>
9867 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
9868 (extend<mode>si2): Update predicate.
9869 * config/or1k/predicates.md (volatile_mem_operand): New.
9870 (reg_or_mem_operand): New.
9872 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
9874 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
9875 * config/rs6000/rs6000-call.c: ... to here.
9877 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
9879 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
9882 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
9884 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
9886 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
9888 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
9890 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
9892 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
9893 (any_memory_operand): New predicate.
9894 (reg_or_mem_operand): Use it.
9896 2019-07-20 Jakub Jelinek <jakub@redhat.com>
9899 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
9901 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
9903 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
9904 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
9906 2019-07-20 Jakub Jelinek <jakub@redhat.com>
9908 * tree.def (OMP_LOOP): New tree code.
9909 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
9910 (enum omp_clause_bind_kind): New enum.
9911 (struct tree_omp_clause): Add subcode.bind_kind.
9912 * tree.h (OMP_LOOP_CHECK): Rename to ...
9913 (OMP_LOOPING_CHECK): ... this.
9914 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
9915 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
9916 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
9917 (OMP_CLAUSE_BIND_KIND): Define.
9918 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
9919 bind clause entries.
9920 (walk_tree_1): Handle OMP_CLAUSE_BIND.
9921 * tree-pretty-print.c (dump_omp_clause): Likewise.
9922 (dump_generic_node): Handle OMP_LOOP.
9923 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
9924 (in_omp_construct): New variable.
9925 (is_gimple_stmt): Handle OMP_LOOP.
9926 (gimplify_scan_omp_clauses): For lastprivate don't set
9927 check_non_private if code == OMP_LOOP. For reduction clause
9928 on OMP_LOOP combined with parallel or teams propagate as shared
9929 on the combined construct. Handle OMP_CLAUSE_BIND.
9930 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
9931 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
9932 for constructs from a loop construct to gimplify_scan_omp_clauses.
9933 Don't predetermine iterator linear on OMP_SIMD from loop construct.
9934 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
9935 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
9936 to match the implicit ORT_TARGET construct around whole body.
9937 Temporarily clear in_omp_construct when processing body.
9938 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
9939 etc. temporarily set in_omp_construct when processing body.
9940 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
9941 * omp-low.c (struct omp_context): Add loop_p.
9942 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
9943 in that the original var might be private.
9944 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
9945 (check_omp_nesting_restrictions): Adjust nesting restrictions for
9946 addition of loop construct.
9947 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
9949 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
9950 lastprivate non-addressable iterator of a collapse(1) simd.
9952 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
9954 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
9957 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
9959 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
9960 refer to default conditions. Warn for the 'y' spec which is ignored
9963 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
9965 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
9966 cpu_supports_info, builtin_hash_struct, builtin_hasher,
9967 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
9968 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
9969 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
9970 init_cumulative_args, rs6000_promote_function_mode,
9971 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
9972 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
9973 rs6000_function_arg_boundary, rs6000_parm_offset,
9974 rs6000_parm_start, rs6000_arg_size,
9975 rs6000_darwin64_record_arg_advance_flush,
9976 rs6000_darwin64_record_arg_advance_recurse,
9977 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
9978 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
9979 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
9980 rs6000_mixed_function_arg, rs6000_psave_function_arg,
9981 rs6000_finish_function_arg, rs6000_function_arg,
9982 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
9983 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
9984 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
9985 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
9986 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
9987 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
9988 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
9989 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
9990 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
9991 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
9992 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
9993 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
9994 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
9995 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
9996 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
9997 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
9998 get_element_number, altivec_expand_vec_set_builtin,
9999 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
10000 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
10001 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
10002 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
10003 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
10004 rs6000_expand_builtin, rs6000_vector_type,
10005 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
10006 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
10007 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
10009 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
10010 cpu_supports_info, builtin_hash_struct, builtin_hasher,
10011 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
10012 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
10013 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
10014 init_cumulative_args, rs6000_promote_function_mode,
10015 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
10016 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
10017 rs6000_function_arg_boundary, rs6000_parm_offset,
10018 rs6000_parm_start, rs6000_arg_size,
10019 rs6000_darwin64_record_arg_advance_flush,
10020 rs6000_darwin64_record_arg_advance_recurse,
10021 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
10022 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
10023 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
10024 rs6000_mixed_function_arg, rs6000_psave_function_arg,
10025 rs6000_finish_function_arg, rs6000_function_arg,
10026 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
10027 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
10028 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
10029 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
10030 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
10031 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
10032 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
10033 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
10034 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
10035 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
10036 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
10037 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
10038 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
10039 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
10040 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
10041 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
10042 get_element_number, altivec_expand_vec_set_builtin,
10043 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
10044 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
10045 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
10046 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
10047 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
10048 rs6000_expand_builtin, rs6000_vector_type,
10049 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
10050 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
10051 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
10052 to here from rs6000.c.
10053 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
10054 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
10055 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
10056 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
10057 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
10058 rs6000_return_in_memory, rs6000_return_in_msb,
10059 rs6000_pass_by_reference, setup_incoming_varargs,
10060 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
10061 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
10062 rs6000_function_arg_padding, rs6000_function_arg,
10063 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
10064 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
10065 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
10066 rs6000_passes_long_double, rs6000_passes_vector,
10067 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
10068 altivec_builtin_mask_for_load) Add declarations.
10069 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
10070 * config/config.gcc: Add new source file rs6000-call.c to garbage
10071 collector and extra_objs.
10073 2019-07-19 Jeff Law <law@redhat.com>
10075 PR tree-optimization/86061
10076 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
10077 strncpy. Drop some trivial dead code.
10078 (maybe_trim_memstar_call): Handle strncpy.
10080 2019-07-19 Richard Biener <rguenther@suse.de>
10082 PR tree-optimization/91211
10083 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
10084 memset encoding size.
10086 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
10089 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
10091 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
10094 * ipa-inline.c (recursive_inlining): Fix limits check.
10096 2019-07-19 Richard Biener <rguenther@suse.de>
10098 PR tree-optimization/91200
10099 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
10100 no PHI nodes in middle-bb.
10102 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
10104 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
10106 * config/aarch64/aarch64-option-extensions.def: Likewise.
10108 2019-07-19 Jakub Jelinek <jakub@redhat.com>
10110 PR middle-end/91190
10111 * function.c (insert_temp_slot_address): Store into the hash table
10112 a copy of address to avoid RTL sharing issues.
10114 2019-07-19 Richard Biener <rguenther@suse.de>
10116 PR tree-optimization/91207
10118 2019-07-17 Richard Biener <rguenther@suse.de>
10120 PR tree-optimization/91178
10121 * tree-vect-stmts.c (get_group_load_store_type): For SLP
10122 loads with a gap larger than the vector size always use
10124 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
10125 avoid loading vectors that are only contained in the gap
10126 and thus are not needed.
10128 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
10130 * config/i386/i386.md (*addqi_2_slp): Remove.
10131 (*<code>qi_2_slp): Ditto.
10133 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
10135 * config/rs6000/predicates.md (prefixed_mem_operand): Call
10136 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
10137 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
10138 Rename function from rs6000_prefixed_address.
10139 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
10141 (TARGET_TOC): Likewise.
10142 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
10144 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
10146 (TARGET_TOC): Likewise.
10147 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
10149 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
10151 (TARGET_TOC): Likewise.
10152 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10153 check to require -mcmodel=medium for pc-relative addressing.
10154 (create_TOC_reference): Add assertion for TARGET_TOC.
10155 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
10157 (rs6000_emit_move): Likewise.
10158 (TOC_alias_set): Rename TOC alias set static variable from 'set'
10159 to 'TOC_alias_set'.
10160 (get_TOC_alias_set): Likewise.
10161 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
10163 (rs6000_can_eliminate): Likewise.
10164 (rs6000_prefixed_address_mode_p): Rename function from
10165 rs6000_prefixed_address.
10166 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
10167 TARGET_HAS_TOC and not pc-relative.
10168 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
10169 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
10171 (TARGET_TOC): Likewise.
10172 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
10175 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
10178 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
10179 for operand 0. Do not use (match_dup) to match operand 1 with
10180 operand 0. Add check in insn constraint that either input operand
10181 matches operand 0. Use SWI12 mode iterator to also handle
10183 (*and<mode>_1_slp): Ditto.
10184 (*<code>qi_1_slp): Ditto.
10185 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
10186 Do not use (match_dup) to match operand 1 with operand 0. Add
10187 check in insn constraint that operand 1 matches operand 0.
10188 Use SWI12 mode iterator to also handle HImode operands.
10189 (*ashl<mode>3_1_slp): Ditto.
10190 (*<shift_insn><mode>3_1_slp): Ditto.
10191 (*<rotate_insn><mode>3_1_slp): Ditto.
10193 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
10195 * config/arm/arm-builtins.c
10196 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
10197 (arm_expand_unop_builtin): Likewise.
10198 * config/arm/crypto.md
10199 (crypto_sha1h): Convert from define_insn to define_expand.
10200 (crypto_<crypto_pattern>): Likewise.
10201 (crypto_sha1h_lb): New define_insn.
10202 (crypto_<crypto_pattern>_lb): Likewise.
10204 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
10207 * config/arm/arm_neon.h (vsha1h_u32): Refactor.
10208 (vsha1cq_u32): Likewise.
10209 (vsha1pq_u32): Likewise.
10210 (vsha1mq_u32): Likewise.
10211 * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct
10213 (crypto_sha1c): Correct vec select.
10214 (crypto_sha1m): Likewise.
10215 (crypto_sha1p): Likewise.
10217 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
10219 * config/arm/predicates.md (arm_borrow_operation): New predicate.
10220 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
10221 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
10222 (subdi_zesidi_zesidi): Likewise.
10223 (negdi2_compare, negdi2_insn): Likewise.
10224 (negdi_extensidi): Likewise.
10225 (negdi_zero_extendsidi): Likewise.
10226 (arm_cmpdi_insn): Likewise.
10227 (subsi3_carryin): Use arm_borrow_operation.
10228 (subsi3_carryin_const): Likewise.
10229 (subsi3_carryin_const0): Likewise.
10230 (subsi3_carryin_compare): Likewise.
10231 (subsi3_carryin_compare_const): Likewise.
10232 (subsi3_carryin_compare_const0): Likewise.
10233 (subsi3_carryin_shift): Likewise.
10234 (rsbsi3_carryin_shift): Likewise.
10235 (negsi2_carryin_compare): Likewise.
10237 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
10239 PR tree-optimization/91137
10240 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
10241 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
10242 Init, use and fini the above new field.
10243 (determine_base_object_1): New function.
10244 (determine_base_object): Reimplement using walk_tree.
10246 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
10248 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
10249 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
10250 CLEANUP_FORCE_FAST_DCE is set.
10251 * ifcvt.c (rest_of_handle_if_conversion): Pass
10252 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
10253 if-conversion succeeded.
10255 2019-07-18 Richard Biener <rguenther@suse.de>
10257 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
10258 branches to make code less indented.
10260 2019-07-17 Alexandre Oliva <oliva@adacore.com>
10262 PR middle-end/81824
10263 * attribs.c (decls_mismatched_attributes): Simplify the logic
10264 that avoids duplicates and false positives.
10266 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
10268 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
10269 data into data section when generating PIC code.
10270 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
10271 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
10272 generating code for SOM targets earlier than HP-UX 11. Otherwise,
10273 return 2 for SOM and 0 for other targets.
10275 2019-07-17 Jeff Law <law@redhat.com>
10277 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
10278 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
10279 avoid unexpected switch statement fallthru.
10281 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
10283 * config/i386/i386.md (*add<dwi>3_doubleword):
10284 Remove redundant constraints.
10285 (*add<mode>_1): Ditto.
10288 (*addqi_1_slp): Ditto.
10289 (*add<mode>_2): Ditto.
10290 (*addv<mode>4): Ditto.
10291 (*sub<dwi>3_doubleword): Ditto.
10292 (*sub<mode>_1): Ditto.
10293 (*subqi_1_slp): Ditto.
10294 (*sub<mode>_2): Ditto.
10295 (*subv<mode>4): Ditto.
10296 (*sub<mode>_3): Ditto.
10297 (@add<mode>3_carry): Ditto.
10298 (@sub<mode>3_carry): Ditto.
10299 (*add<mode>3_cc_overflow_1): Ditto.
10300 (*add<mode>3_zext_cc_overflow_2): Ditto.
10302 (*and<mode>_1): Ditto.
10304 (*andqi_1_slp): Ditto.
10306 (*andqi_2_maybe_si): Ditto.
10307 (*and<mode>_2): Ditto.
10308 (*andqi_2_slp): Ditto.
10309 (*<code><mode>_1): Ditto.
10310 (*<code>qi_1): Ditto.
10311 (*<code>qi_1_slp): Ditto.
10312 (*<code><mode>_2): Ditto.
10313 (*<code>qi_2_slp): Ditto.
10315 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
10317 * alias.c (record_component_aliases): Do not simplify pointed-to
10318 types of ODR types.
10320 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
10322 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
10323 partial reg stall on alternative 2.
10325 2019-07-17 Richard Biener <rguenther@suse.de>
10327 PR tree-optimization/91178
10328 * tree-ssa.c (release_defs_bitset): Iterate from higher to
10329 lower SSA names to avoid quadratic behavior in the common case.
10330 * tree-data-ref.c (split_constant_offset): Add limit argument
10331 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
10332 (split_constant_offset_1): Add limit argument and use it to
10333 limit SSA def walking. Optimize the common plus/minus case.
10335 2019-07-17 Richard Biener <rguenther@suse.de>
10337 PR tree-optimization/91178
10338 * tree-vect-stmts.c (get_group_load_store_type): For SLP
10339 loads with a gap larger than the vector size always use
10341 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
10342 avoid loading vectors that are only contained in the gap
10343 and thus are not needed.
10345 2019-07-17 Richard Biener <rguenther@suse.de>
10347 PR tree-optimization/91180
10348 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
10349 computation for memset partial defs.
10351 2019-07-17 Jakub Jelinek <jakub@redhat.com>
10353 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
10354 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
10355 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
10356 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
10357 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
10358 * omp-grid.c (grid_process_grid_body,
10359 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
10360 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
10361 == GF_OMP_FOR_KIND_SIMD.
10362 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
10363 check_omp_nesting_restrictions, scan_omp_1_stmt,
10364 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
10365 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
10366 omp_find_scan): Likewise.
10367 * omp-expand.c (expand_omp_for): Likewise.
10368 * omp-general.c (omp_extract_for_data): Likewise.
10370 PR tree-optimization/91157
10371 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
10372 a vector boolean with scalar mode.
10373 (expand_vector_condition): Handle first operand being a vector boolean
10375 (expand_vector_operations_1): For comparisons, don't bail out early
10376 if the return type is vector boolean with scalar mode, but comparison
10377 operand type is not.
10379 2019-07-17 Richard Biener <rguenther@suse.de>
10381 PR tree-optimization/91181
10382 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
10383 IFN_LOADs as calls.
10385 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
10387 * config/i386/i386.md (*testdi_1): Match CCZmode for
10388 constants that might have the SImode sign bit set.
10389 (*testqi_1_maybe_si): Remove "!" constraint modifier.
10390 Use correct constraints for pentium pairing.
10391 (*test<mode>_1): Ditto.
10393 2019-07-16 Jeff Law <law@redhat.com>
10395 PR rtl-optimization/91173
10396 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
10397 SSA_NAME with a constant value, fold its value into the offset
10398 and clear the base before calling gen_addr_rtx.
10400 2019-07-16 Jakub Jelinek <jakub@redhat.com>
10402 PR rtl-optimization/91164
10403 * dse.c (rest_of_handle_dse): If dead edges have been purged,
10404 invalidate dominance info.
10406 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
10408 * read-md.h (md_reader::record_potential_iterator_use): Add a
10409 file_location parameter.
10410 * read-rtl.c (attribute_use::loc): New field.
10411 (map_attr_string): Take a file_location parameter. Report cases
10412 in which attributes map to multiple distinct values.
10413 (apply_attribute_uses): Update call accordingly.
10414 (md_reader::handle_overloaded_name): Likewise.
10415 (md_reader::apply_iterator_to_string): Likewise. Skip empty
10417 (record_attribute_use): Take a file_location parameter.
10418 Initialize attribute_use::loc.
10419 (md_reader::record_potential_iterator_use): Take a file_location
10420 parameter. Update call to record_attribute_use.
10421 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
10422 (rtx_reader::read_rtx_code): Likewise.
10423 (rtx_reader::read_rtx_operand): Likewise. Record a location
10424 for implicitly-expanded empty strings.
10426 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
10428 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
10429 Use file_location instead of separate fields.
10430 (md_reader::set_md_ptr_loc): Take a file_location instead of a
10431 separate filename and line number.
10432 * read-md.c (ptr_loc): As above.
10433 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
10434 (md_reader::fprint_md_ptr_loc): Likewise.
10435 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
10436 instead of a separate filename and line number.
10437 (md_reader::read_string): Update call accordingly.
10439 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
10441 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
10442 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
10443 leaving the choice between SFDF and P implicit.
10444 (*mov<mode>_update2): Likewise.
10445 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
10446 rather than leaving the choice betweem IBM128 and GPR implicit.
10447 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
10448 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
10450 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
10451 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
10452 * config/rs6000/vsx.md
10453 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
10454 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
10455 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
10456 and VSX_EXTRACT_I implicit.
10458 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
10460 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
10461 Explicitly use <MOVEP1:MODE> for the mode attribute.
10463 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
10466 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
10468 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
10471 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
10472 .machine directive.
10474 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
10476 * config/i386/i386.md (@test<mode>_ccno_1):
10477 Rename from test<mode>_ccno_1.
10478 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
10479 (*testqi_1_maybe_si): Remove modrm attribute.
10480 (*test<mode>_1): Ditto.
10481 * config/i386/i386-expand.c (ix86_split_idivmod): Use
10482 gen_test_ccno_1 and gen_extend_insn.
10484 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
10486 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
10489 2019-07-15 Richard Biener <rguenther@suse.de>
10491 PR middle-end/91162
10492 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
10493 node make sure to replace all uses with something valid.
10495 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
10497 PR tree-optimization/88497
10498 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
10499 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
10500 function undistribute_bitref_for_vector.
10501 (undistribute_bitref_for_vector): New function.
10502 (cleanup_vinfo_map): Likewise.
10503 (sort_by_mach_mode): Likewise.
10505 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
10507 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
10508 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
10509 and testdi_ccno_1 using SWI48 mode attribute.
10510 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
10511 x86_64_szext_general_operand.
10512 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
10513 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
10514 instead of genera_operand mode attribute.
10516 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
10518 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
10519 fopen and fclose to their respective types.
10520 (DotFn.invoke): Ditto.
10522 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
10524 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
10525 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
10526 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
10527 (array_index_predicate): Remove.
10528 (analyze_function_body): Account cost for variable ofsetted array
10530 (estimate_node_size_and_time): Do not compute array index hint.
10531 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
10532 (inline_read_section): Do not read array index hint.
10533 (ipa_fn_summary_write): Do not write array index hint.
10534 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
10535 * ipa-cp.c (hint_time_bonus): Remove.
10536 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
10537 (ipa_fnsummary): Remove array_index.
10538 * ipa-inline.c (want_inline_small_function_p): Do not use
10540 (edge_badness): Likewise.
10541 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
10543 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
10546 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
10547 superfluous "builtin function" phrasing.
10549 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
10551 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
10553 (aliasing_component_refs_walk): Break out from ...
10554 (aliasing_component_refs_p): ... here.
10556 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
10559 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
10560 "builtin function" phrasing.
10562 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10565 * recog.h (temporary_volatile_ok): New class.
10566 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
10567 volatile_ok temporarily to true using temporary_volatile_ok.
10568 * expr.c (emit_block_move_via_cpymem): Likewise.
10569 * optabs.c (maybe_legitimize_operand): Likewise.
10571 2019-07-13 Jakub Jelinek <jakub@redhat.com>
10573 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
10574 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
10575 uses inside of order(concurrent) constructs.
10576 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
10577 OMP_CLAUSE_ORDER is seen.
10578 * omp-low.c (struct omp_context): Add order_concurrent member.
10579 (scan_sharing_clauses): Set ctx->order_concurrent if
10580 OMP_CLAUSE_ORDER is seen.
10581 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
10582 of simd order(concurrent). Diagnose constructs not allowed inside of
10583 for order(concurrent).
10584 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
10585 complaining about static double setjmp (double); or class static
10586 methods or non-global namespace setjmps.
10587 (omp_runtime_api_call): New function.
10588 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
10589 order(concurrent) loops.
10591 2019-07-12 Martin Sebor <msebor@redhat.com>
10593 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
10594 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
10595 * tree-vrp.c (vrp_prop::check_mem_ref): Use
10596 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
10598 2019-07-12 Jan Hubicka <jh@suse.cz>
10600 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
10601 (indirect_refs_may_alias_p): ... here.
10602 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
10603 mem refs in the access paths.
10605 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
10607 PR tree-optimization/89430
10608 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
10609 store elimination for local variable without address escape.
10611 2019-07-12 Jeff Law <law@redhat.com>
10613 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
10614 for the ".far" section.
10616 2019-07-12 Richard Biener <rguenther@suse.de>
10618 PR tree-optimization/91145
10619 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
10622 2019-07-12 Alexandre Oliva <oliva@adacore.com>
10624 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
10625 rather than this_state as the lowering context for the ELSE
10626 seq in a GIMPLE_EH_ELSE.
10628 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
10630 * vector-builder.h (vector_builder::elt): Allow already-supplied
10631 elements to be read back before building is complete.
10633 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
10635 PR rtl-optimization/91136
10636 * df-core.c (ACCESSING REFS): Fix typos in comment.
10637 * resource.c (mark_target_live_reg): Add artificial defs that occur at
10638 the beginning of the block to the initial set of live registers.
10640 2019-07-12 Richard Biener <rguenther@suse.de>
10642 * fold-const.h (get_array_ctor_element_at_index): Adjust.
10643 * fold-const.c (get_array_ctor_element_at_index): Add
10644 ctor_idx output parameter informing the caller where in
10645 the constructor the element was (not) found. Add early exit
10646 for when the ctor is sorted.
10647 * gimple-fold.c (fold_array_ctor_reference): Support constant
10648 folding across multiple array elements.
10650 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
10652 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
10653 doesn't have location, set the current location to the function's end.
10655 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
10657 * config/aarch64/aarch64.md (*compare_condjump<mode>)
10658 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
10659 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
10660 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
10661 * config/aarch64/aarch64-simd.md
10662 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
10663 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
10664 * config/aarch64/aarch64-sve.md
10665 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
10666 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
10668 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
10670 * doc/md.texi: Document that @ patterns can have different
10671 numbers of operands.
10672 * genemit.c (handle_overloaded_gen): Handle this case.
10673 * genopinit.c (handle_overloaded_gen): Likewise.
10674 * gensupport.c (replace_operands_with_dups): Iterate over
10675 the new rtx's format rather than the old one's.
10677 2019-07-12 Jakub Jelinek <jakub@redhat.com>
10679 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
10680 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
10681 order clause entries.
10682 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
10683 * tree-pretty-print.c (dump_omp_clause): Likewise.
10684 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
10686 * omp-low.c (scan_sharing_clauses): Likewise.
10687 * tree-nested.c (convert_nonlocal_omp_clauses,
10688 convert_local_omp_clauses): Likewise.
10690 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
10692 * cfgrtl.c (print_rtl_with_bb): Emit a hint if the
10693 fallthrough target of current basic block isn't the placed
10696 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
10699 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
10700 (_mm512_storeu_epi64): Likewise.
10701 (_mm512_loadu_epi32): Likewise.
10702 (_mm512_storeu_epi32): Likewise.
10703 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
10704 (_mm_storeu_epi64): Likewise.
10705 (_mm256_storeu_epi32): Likewise.
10706 (_mm_storeu_epi32): Likewise.
10708 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
10710 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
10712 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
10714 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
10717 2019-07-11 Jakub Jelinek <jakub@redhat.com>
10720 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
10721 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
10722 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
10723 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
10724 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
10725 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
10727 (ufix_truncv2dfv2si2<mask_name>): Change into ...
10728 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
10729 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
10731 (sse2_cvttpd2dq<mask_name>): Change into ...
10732 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
10733 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
10734 (*sse2_cvtpd2dq<mask_name>): Change into ...
10735 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
10736 Add "C" constraint to const0_operand.
10737 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
10738 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
10742 * config/i386/i386-builtin-types.def
10743 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
10744 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
10745 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
10746 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
10747 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
10748 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
10749 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
10750 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
10751 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
10752 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
10753 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
10754 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
10755 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
10756 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
10757 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
10758 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
10759 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
10760 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
10761 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
10762 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
10763 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
10764 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
10765 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
10766 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
10767 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
10768 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
10769 __builtin_ia32_vpdpbusd_v4si_maskz,
10770 __builtin_ia32_vpdpbusds_v16si_mask,
10771 __builtin_ia32_vpdpbusds_v16si_maskz,
10772 __builtin_ia32_vpdpbusds_v8si_mask,
10773 __builtin_ia32_vpdpbusds_v8si_maskz,
10774 __builtin_ia32_vpdpbusds_v4si_mask,
10775 __builtin_ia32_vpdpbusds_v4si_maskz,
10776 __builtin_ia32_vpdpwssd_v16si_mask,
10777 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
10778 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
10779 __builtin_ia32_vpdpwssd_v4si_maskz,
10780 __builtin_ia32_vpdpwssds_v16si_mask,
10781 __builtin_ia32_vpdpwssds_v16si_maskz,
10782 __builtin_ia32_vpdpwssds_v8si_mask,
10783 __builtin_ia32_vpdpwssds_v8si_maskz,
10784 __builtin_ia32_vpdpwssds_v4si_mask,
10785 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
10786 suffixed types rather than *_INT.
10787 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
10788 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
10789 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
10790 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
10791 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
10792 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
10794 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
10796 * tree-vrp.c (intersect_ranges): If we know the intersection is
10797 empty, there is no need to conservatively add anything else to
10800 2019-07-11 Richard Biener <rguenther@suse.de>
10802 PR middle-end/91131
10803 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
10804 when the object is volatile and we have not cleared it even though
10805 there are no nonzero elements.
10807 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
10809 * config/rs6000/predicates.md (cint34_operand): Update
10810 SIGNED_34BIT_OFFSET_P call.
10811 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
10812 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
10813 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
10814 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
10815 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
10817 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
10818 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
10819 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
10820 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
10821 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
10823 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
10825 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
10826 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
10827 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
10828 (DEF_MIN_OSX_VERSION): New.
10830 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
10832 * fold-const.c (fold_relational_const): Fix folding of
10833 vector-to-scalar NE_EXPRs.
10834 (test_vector_folding): Add more tests.
10836 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
10839 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
10840 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
10841 (vec_setv2di_internal): Reexpress as...
10842 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
10843 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
10844 rather than gen_neon_vset_lane<mode>.
10846 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
10849 * lra-constraints.c (process_alt_operands): Don't match user
10850 defined regs only if they are early clobbers.
10852 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
10854 * wide-int.h (wi::lshift): Reject negative values for the fast path.
10856 2019-07-10 Richard Biener <rguenther@suse.de>
10858 PR tree-optimization/91126
10859 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
10860 native encoding offset for BYTES_BIG_ENDIAN.
10861 (vn_reference_lookup_3): Likewise.
10863 2019-07-10 Richard Biener <rguenther@suse.de>
10865 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
10866 LHS whenever possible.
10868 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
10870 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
10871 from ...; work also on duplicated types.
10872 (nonoverlapping_component_refs_since_match): ... here
10873 (ncr_type_uid): Break out from ...
10874 (ncr_compar): ... here; look for TYPE_UID of canonical type if
10876 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
10877 the types and nonoverlapping_component_refs_p_1 to disambiguate.
10879 2019-07-09 Martin Sebor <msebor@redhat.com>
10881 PR tree-optimization/90989
10882 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
10883 optimization to just single character stores.
10885 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
10887 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
10888 Swap operands only once.
10890 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
10892 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
10893 for both call instructions.
10895 2019-07-09 John Darrington <john@darrington.wattle.id.au>
10897 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
10898 rather than GET_MODE_BITSIZE to better handle partial integer modes.
10900 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
10902 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
10903 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
10904 function from rs6000-logue.c back to rs6000.c.
10905 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
10907 2019-07-09 Martin Sebor <msebor@redhat.com>
10910 * auto-profile.c: Change class-key of PODs to struct and others
10912 * basic-block.h: Same.
10913 * bitmap.c (bitmap_alloc): Same.
10915 * builtins.c (expand_builtin_prefetch): Same.
10916 (expand_builtin_interclass_mathfn): Same.
10917 (expand_builtin_strlen): Same.
10918 (expand_builtin_mempcpy_args): Same.
10919 (expand_cmpstr): Same.
10920 (expand_builtin___clear_cache): Same.
10921 (expand_ifn_atomic_bit_test_and): Same.
10922 (expand_builtin_thread_pointer): Same.
10923 (expand_builtin_set_thread_pointer): Same.
10924 * caller-save.c (setup_save_areas): Same.
10925 (replace_reg_with_saved_mem): Same.
10926 (insert_restore): Same.
10927 (insert_save): Same.
10928 (add_used_regs): Same.
10929 * cfg.c (get_bb_copy): Same.
10930 (set_loop_copy): Same.
10933 * cfgexpand.c (alloc_stack_frame_space): Same.
10934 (add_stack_var): Same.
10935 (add_stack_var_conflict): Same.
10936 (add_scope_conflicts_1): Same.
10937 (update_alias_info_with_stack_vars): Same.
10938 (expand_used_vars): Same.
10939 * cfghooks.c (redirect_edge_and_branch_force): Same.
10940 (delete_basic_block): Same.
10941 (split_edge): Same.
10942 (make_forwarder_block): Same.
10943 (force_nonfallthru): Same.
10944 (duplicate_block): Same.
10945 (lv_flush_pending_stmts): Same.
10946 * cfghooks.h: Same.
10947 * cfgloop.c (flow_loops_cfg_dump): Same.
10948 (flow_loop_nested_p): Same.
10949 (superloop_at_depth): Same.
10950 (get_loop_latch_edges): Same.
10951 (flow_loop_dump): Same.
10952 (flow_loops_dump): Same.
10953 (flow_loops_free): Same.
10954 (flow_loop_nodes_find): Same.
10955 (establish_preds): Same.
10956 (flow_loop_tree_node_add): Same.
10957 (flow_loop_tree_node_remove): Same.
10958 (flow_loops_find): Same.
10959 (find_subloop_latch_edge_by_profile): Same.
10960 (find_subloop_latch_edge_by_ivs): Same.
10961 (mfb_redirect_edges_in_set): Same.
10962 (form_subloop): Same.
10963 (merge_latch_edges): Same.
10964 (disambiguate_multiple_latches): Same.
10965 (disambiguate_loops_with_multiple_latches): Same.
10966 (flow_bb_inside_loop_p): Same.
10967 (glb_enum_p): Same.
10968 (get_loop_body_with_size): Same.
10969 (get_loop_body): Same.
10970 (fill_sons_in_loop): Same.
10971 (get_loop_body_in_dom_order): Same.
10972 (get_loop_body_in_custom_order): Same.
10973 (release_recorded_exits): Same.
10974 (get_loop_exit_edges): Same.
10975 (num_loop_branches): Same.
10976 (remove_bb_from_loops): Same.
10977 (find_common_loop): Same.
10978 (delete_loop): Same.
10979 (cancel_loop): Same.
10980 (verify_loop_structure): Same.
10981 (loop_preheader_edge): Same.
10982 (loop_exit_edge_p): Same.
10983 (single_exit): Same.
10984 (loop_exits_to_bb_p): Same.
10985 (loop_exits_from_bb_p): Same.
10986 (get_loop_location): Same.
10987 (record_niter_bound): Same.
10988 (get_estimated_loop_iterations_int): Same.
10989 (max_stmt_executions_int): Same.
10990 (likely_max_stmt_executions_int): Same.
10991 (get_estimated_loop_iterations): Same.
10992 (get_max_loop_iterations): Same.
10993 (get_max_loop_iterations_int): Same.
10994 (get_likely_max_loop_iterations): Same.
10995 * cfgloop.h (simple_loop_desc): Same.
10997 (loop_depth): Same.
10998 (loop_outer): Same.
10999 (loop_iterator::next): Same.
11000 (loop_outermost): Same.
11001 * cfgloopanal.c (mark_irreducible_loops): Same.
11002 (num_loop_insns): Same.
11003 (average_num_loop_insns): Same.
11004 (expected_loop_iterations_unbounded): Same.
11005 (expected_loop_iterations): Same.
11006 (mark_loop_exit_edges): Same.
11007 (single_likely_exit): Same.
11008 * cfgloopmanip.c (fix_bb_placement): Same.
11009 (fix_bb_placements): Same.
11010 (remove_path): Same.
11011 (place_new_loop): Same.
11013 (scale_loop_frequencies): Same.
11014 (scale_loop_profile): Same.
11015 (create_empty_if_region_on_edge): Same.
11016 (create_empty_loop_on_edge): Same.
11019 (fix_loop_placements): Same.
11020 (copy_loop_info): Same.
11021 (duplicate_loop): Same.
11022 (duplicate_subloops): Same.
11023 (loop_redirect_edge): Same.
11024 (can_duplicate_loop_p): Same.
11025 (duplicate_loop_to_header_edge): Same.
11026 (mfb_keep_just): Same.
11027 (has_preds_from_loop): Same.
11028 (create_preheader): Same.
11029 (create_preheaders): Same.
11030 (lv_adjust_loop_entry_edge): Same.
11031 (loop_version): Same.
11032 * cfgloopmanip.h: Same.
11034 * cgraphbuild.c: Same.
11035 * combine.c (make_extraction): Same.
11036 * config/i386/i386-features.c: Same.
11037 * config/i386/i386-features.h: Same.
11038 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
11039 (ix86_emit_outlined_ms2sysv_restore): Same.
11040 (ix86_noce_conversion_profitable_p): Same.
11041 (ix86_init_cost): Same.
11042 (ix86_simd_clone_usable): Same.
11043 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
11045 * coretypes.h: Same.
11046 * data-streamer-in.c (string_for_index): Change class-key of PODs
11047 to struct and others to class.
11048 (streamer_read_indexed_string): Same.
11049 (streamer_read_string): Same.
11050 (bp_unpack_indexed_string): Same.
11051 (bp_unpack_string): Same.
11052 (streamer_read_uhwi): Same.
11053 (streamer_read_hwi): Same.
11054 (streamer_read_gcov_count): Same.
11055 (streamer_read_wide_int): Same.
11056 * data-streamer.h (streamer_write_bitpack): Same.
11057 (bp_unpack_value): Same.
11058 (streamer_write_char_stream): Same.
11059 (streamer_write_hwi_in_range): Same.
11060 (streamer_write_record_start): Same.
11061 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
11062 (add_cross_iteration_register_deps): Same.
11063 (build_intra_loop_deps): Same.
11064 * df-core.c (df_analyze): Same.
11065 (loop_post_order_compute): Same.
11066 (loop_inverted_post_order_compute): Same.
11067 * df-problems.c (df_rd_alloc): Same.
11068 (df_rd_simulate_one_insn): Same.
11069 (df_rd_local_compute): Same.
11070 (df_rd_init_solution): Same.
11071 (df_rd_confluence_n): Same.
11072 (df_rd_transfer_function): Same.
11073 (df_rd_free): Same.
11074 (df_rd_dump_defs_set): Same.
11075 (df_rd_top_dump): Same.
11076 (df_lr_alloc): Same.
11077 (df_lr_reset): Same.
11078 (df_lr_local_compute): Same.
11079 (df_lr_init): Same.
11080 (df_lr_confluence_n): Same.
11081 (df_lr_free): Same.
11082 (df_lr_top_dump): Same.
11083 (df_lr_verify_transfer_functions): Same.
11084 (df_live_alloc): Same.
11085 (df_live_reset): Same.
11086 (df_live_init): Same.
11087 (df_live_confluence_n): Same.
11088 (df_live_finalize): Same.
11089 (df_live_free): Same.
11090 (df_live_top_dump): Same.
11091 (df_live_verify_transfer_functions): Same.
11092 (df_mir_alloc): Same.
11093 (df_mir_reset): Same.
11094 (df_mir_init): Same.
11095 (df_mir_confluence_n): Same.
11096 (df_mir_free): Same.
11097 (df_mir_top_dump): Same.
11098 (df_word_lr_alloc): Same.
11099 (df_word_lr_reset): Same.
11100 (df_word_lr_init): Same.
11101 (df_word_lr_confluence_n): Same.
11102 (df_word_lr_free): Same.
11103 (df_word_lr_top_dump): Same.
11104 (df_md_alloc): Same.
11105 (df_md_simulate_one_insn): Same.
11106 (df_md_reset): Same.
11107 (df_md_init): Same.
11108 (df_md_free): Same.
11109 (df_md_top_dump): Same.
11110 * df-scan.c (df_insn_delete): Same.
11111 (df_insn_rescan): Same.
11112 (df_notes_rescan): Same.
11113 (df_sort_and_compress_mws): Same.
11114 (df_install_mws): Same.
11115 (df_refs_add_to_chains): Same.
11116 (df_ref_create_structure): Same.
11117 (df_ref_record): Same.
11118 (df_def_record_1): Same.
11119 (df_find_hard_reg_defs): Same.
11120 (df_uses_record): Same.
11121 (df_get_conditional_uses): Same.
11122 (df_get_call_refs): Same.
11123 (df_recompute_luids): Same.
11124 (df_get_entry_block_def_set): Same.
11125 (df_entry_block_defs_collect): Same.
11126 (df_get_exit_block_use_set): Same.
11127 (df_exit_block_uses_collect): Same.
11128 (df_mws_verify): Same.
11129 (df_bb_verify): Same.
11130 * df.h (df_scan_get_bb_info): Same.
11131 * doc/tm.texi: Same.
11132 * dse.c (record_store): Same.
11133 * dumpfile.h: Same.
11134 * emit-rtl.c (const_fixed_hasher::equal): Same.
11135 (set_mem_attributes_minus_bitpos): Same.
11136 (change_address): Same.
11137 (adjust_address_1): Same.
11138 (offset_address): Same.
11139 * emit-rtl.h: Same.
11140 * except.c (dw2_build_landing_pads): Same.
11141 (sjlj_emit_dispatch_table): Same.
11142 * explow.c (allocate_dynamic_stack_space): Same.
11143 (emit_stack_probe): Same.
11144 (probe_stack_range): Same.
11145 * expmed.c (store_bit_field_using_insv): Same.
11146 (store_bit_field_1): Same.
11147 (store_integral_bit_field): Same.
11148 (extract_bit_field_using_extv): Same.
11149 (extract_bit_field_1): Same.
11150 (emit_cstore): Same.
11151 * expr.c (emit_block_move_via_cpymem): Same.
11152 (expand_cmpstrn_or_cmpmem): Same.
11153 (set_storage_via_setmem): Same.
11154 (emit_single_push_insn_1): Same.
11155 (expand_assignment): Same.
11156 (store_constructor): Same.
11157 (expand_expr_real_2): Same.
11158 (expand_expr_real_1): Same.
11159 (try_casesi): Same.
11161 * function.c (try_fit_stack_local): Same.
11162 (assign_stack_local_1): Same.
11163 (assign_stack_local): Same.
11164 (cut_slot_from_list): Same.
11165 (insert_slot_to_list): Same.
11166 (max_slot_level): Same.
11167 (move_slot_to_level): Same.
11168 (temp_address_hasher::equal): Same.
11169 (remove_unused_temp_slot_addresses): Same.
11170 (assign_temp): Same.
11171 (combine_temp_slots): Same.
11172 (update_temp_slot_address): Same.
11173 (preserve_temp_slots): Same.
11174 * function.h: Same.
11176 * gcc-rich-location.h: Same.
11178 * genattrtab.c (check_attr_test): Same.
11179 (check_attr_value): Same.
11180 (convert_set_attr_alternative): Same.
11181 (convert_set_attr): Same.
11182 (check_defs): Same.
11183 (copy_boolean): Same.
11184 (get_attr_value): Same.
11185 (expand_delays): Same.
11186 (make_length_attrs): Same.
11188 (make_alternative_compare): Same.
11189 (simplify_test_exp): Same.
11190 (tests_attr_p): Same.
11191 (get_attr_order): Same.
11192 (clear_struct_flag): Same.
11194 (compares_alternatives_p): Same.
11197 (find_attrs_to_cache): Same.
11198 (write_test_expr): Same.
11199 (walk_attr_value): Same.
11200 (write_attr_get): Same.
11201 (eliminate_known_true): Same.
11202 (write_insn_cases): Same.
11203 (write_attr_case): Same.
11204 (write_attr_valueq): Same.
11205 (write_attr_value): Same.
11206 (write_dummy_eligible_delay): Same.
11207 (next_comma_elt): Same.
11209 (make_internal_attr): Same.
11210 (copy_rtx_unchanging): Same.
11211 (gen_insn_reserv): Same.
11212 (check_tune_attr): Same.
11213 (make_automaton_attrs): Same.
11214 (handle_arg): Same.
11215 * genextract.c (gen_insn): Same.
11216 (VEC_char_to_string): Same.
11217 * genmatch.c (print_operand): Same.
11219 (parser::parse_operation): Same.
11220 (parser::parse_capture): Same.
11221 (parser::parse_c_expr): Same.
11222 (parser::parse_simplify): Same.
11224 * genoutput.c (output_operand_data): Same.
11225 (output_get_insn_name): Same.
11226 (compare_operands): Same.
11227 (place_operands): Same.
11228 (process_template): Same.
11229 (validate_insn_alternatives): Same.
11230 (validate_insn_operands): Same.
11231 (gen_expand): Same.
11232 (note_constraint): Same.
11233 * genpreds.c (write_one_predicate_function): Same.
11234 (add_constraint): Same.
11235 (process_define_register_constraint): Same.
11236 (write_lookup_constraint_1): Same.
11237 (write_lookup_constraint_array): Same.
11238 (write_insn_constraint_len): Same.
11239 (write_reg_class_for_constraint_1): Same.
11240 (write_constraint_satisfied_p_array): Same.
11241 * genrecog.c (optimize_subroutine_group): Same.
11242 * gensupport.c (process_define_predicate): Same.
11243 (queue_pattern): Same.
11244 (remove_from_queue): Same.
11245 (process_rtx): Same.
11246 (is_predicable): Same.
11247 (change_subst_attribute): Same.
11248 (subst_pattern_match): Same.
11249 (alter_constraints): Same.
11250 (alter_attrs_for_insn): Same.
11251 (shift_output_template): Same.
11252 (alter_output_for_subst_insn): Same.
11253 (process_one_cond_exec): Same.
11255 (process_define_cond_exec): Same.
11256 (mnemonic_htab_callback): Same.
11257 (gen_mnemonic_attr): Same.
11258 (read_md_rtx): Same.
11259 * ggc-page.c: Same.
11260 * gimple-loop-interchange.cc (dump_reduction): Same.
11261 (dump_induction): Same.
11262 (loop_cand::~loop_cand): Same.
11263 (free_data_refs_with_aux): Same.
11264 (tree_loop_interchange::interchange_loops): Same.
11265 (tree_loop_interchange::map_inductions_to_loop): Same.
11266 (tree_loop_interchange::move_code_to_inner_loop): Same.
11267 (compute_access_stride): Same.
11268 (compute_access_strides): Same.
11269 (proper_loop_form_for_interchange): Same.
11270 (tree_loop_interchange_compute_ddrs): Same.
11271 (prune_datarefs_not_in_loop): Same.
11272 (prepare_data_references): Same.
11273 (pass_linterchange::execute): Same.
11274 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
11275 (unroll_jam_possible_p): Same.
11276 (fuse_loops): Same.
11277 (adjust_unroll_factor): Same.
11278 (tree_loop_unroll_and_jam): Same.
11279 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
11280 (loop_versioning::expensive_stmt_p): Same.
11281 (loop_versioning::version_for_unity): Same.
11282 (loop_versioning::dump_inner_likelihood): Same.
11283 (loop_versioning::find_per_loop_multiplication): Same.
11284 (loop_versioning::analyze_term_using_scevs): Same.
11285 (loop_versioning::record_address_fragment): Same.
11286 (loop_versioning::analyze_expr): Same.
11287 (loop_versioning::analyze_blocks): Same.
11288 (loop_versioning::prune_conditions): Same.
11289 (loop_versioning::merge_loop_info): Same.
11290 (loop_versioning::add_loop_to_queue): Same.
11291 (loop_versioning::decide_whether_loop_is_versionable): Same.
11292 (loop_versioning::make_versioning_decisions): Same.
11293 (loop_versioning::implement_versioning_decisions): Same.
11294 * gimple-ssa-evrp-analyze.c
11295 (evrp_range_analyzer::record_ranges_from_phis): Same.
11296 * gimple-ssa-store-merging.c (split_store::split_store): Same.
11297 (count_multiple_uses): Same.
11298 (split_group): Same.
11299 (imm_store_chain_info::output_merged_store): Same.
11300 (pass_store_merging::process_store): Same.
11301 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
11302 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
11304 (alloca_call_type): Same.
11305 (pass_walloca::execute): Same.
11306 * gimple-streamer-in.c (input_phi): Same.
11307 (input_gimple_stmt): Same.
11308 * gimple-streamer.h: Same.
11309 * godump.c (go_force_record_alignment): Same.
11310 (go_format_type): Same.
11311 (go_output_type): Same.
11312 (go_output_fndecl): Same.
11313 (go_output_typedef): Same.
11314 (keyword_hash_init): Same.
11315 (find_dummy_types): Same.
11316 * graph.c (draw_cfg_nodes_no_loops): Same.
11317 (draw_cfg_nodes_for_loop): Same.
11318 * hard-reg-set.h (hard_reg_set_iter_next): Same.
11319 * hsa-brig.c: Same.
11320 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
11321 * hsa-dump.c (dump_hsa_cfun): Same.
11322 * hsa-gen.c (gen_function_def_parameters): Same.
11323 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
11324 * input.c (dump_line_table_statistics): Same.
11325 (test_lexer): Same.
11327 * internal-fn.c (get_multi_vector_move): Same.
11328 (expand_load_lanes_optab_fn): Same.
11329 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
11330 (expand_GOMP_SIMT_EXIT): Same.
11331 (expand_GOMP_SIMT_LAST_LANE): Same.
11332 (expand_GOMP_SIMT_ORDERED_PRED): Same.
11333 (expand_GOMP_SIMT_VOTE_ANY): Same.
11334 (expand_GOMP_SIMT_XCHG_BFLY): Same.
11335 (expand_GOMP_SIMT_XCHG_IDX): Same.
11336 (expand_addsub_overflow): Same.
11337 (expand_neg_overflow): Same.
11338 (expand_mul_overflow): Same.
11339 (expand_call_mem_ref): Same.
11340 (expand_mask_load_optab_fn): Same.
11341 (expand_scatter_store_optab_fn): Same.
11342 (expand_gather_load_optab_fn): Same.
11343 * ipa-cp.c (ipa_get_parm_lattices): Same.
11344 (print_all_lattices): Same.
11345 (ignore_edge_p): Same.
11346 (build_toporder_info): Same.
11347 (free_toporder_info): Same.
11348 (push_node_to_stack): Same.
11349 (ipcp_lattice<valtype>::set_contains_variable): Same.
11350 (set_agg_lats_to_bottom): Same.
11351 (ipcp_bits_lattice::meet_with): Same.
11352 (set_single_call_flag): Same.
11353 (initialize_node_lattices): Same.
11354 (ipa_get_jf_ancestor_result): Same.
11355 (ipcp_verify_propagated_values): Same.
11356 (propagate_scalar_across_jump_function): Same.
11357 (propagate_context_across_jump_function): Same.
11358 (propagate_bits_across_jump_function): Same.
11359 (ipa_vr_operation_and_type_effects): Same.
11360 (propagate_vr_across_jump_function): Same.
11361 (set_check_aggs_by_ref): Same.
11362 (set_chain_of_aglats_contains_variable): Same.
11363 (merge_aggregate_lattices): Same.
11364 (agg_pass_through_permissible_p): Same.
11365 (propagate_aggs_across_jump_function): Same.
11366 (call_passes_through_thunk_p): Same.
11367 (propagate_constants_across_call): Same.
11368 (devirtualization_time_bonus): Same.
11369 (good_cloning_opportunity_p): Same.
11370 (context_independent_aggregate_values): Same.
11371 (gather_context_independent_values): Same.
11372 (perform_estimation_of_a_value): Same.
11373 (estimate_local_effects): Same.
11374 (value_topo_info<valtype>::add_val): Same.
11375 (add_all_node_vals_to_toposort): Same.
11376 (value_topo_info<valtype>::propagate_effects): Same.
11377 (ipcp_propagate_stage): Same.
11378 (ipcp_discover_new_direct_edges): Same.
11379 (same_node_or_its_all_contexts_clone_p): Same.
11380 (cgraph_edge_brings_value_p): Same.
11381 (gather_edges_for_value): Same.
11382 (create_specialized_node): Same.
11383 (find_more_scalar_values_for_callers_subset): Same.
11384 (find_more_contexts_for_caller_subset): Same.
11385 (copy_plats_to_inter): Same.
11386 (intersect_aggregates_with_edge): Same.
11387 (find_aggregate_values_for_callers_subset): Same.
11388 (cgraph_edge_brings_all_agg_vals_for_node): Same.
11389 (decide_about_value): Same.
11390 (decide_whether_version_node): Same.
11391 (spread_undeadness): Same.
11392 (identify_dead_nodes): Same.
11393 (ipcp_store_vr_results): Same.
11394 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
11395 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
11396 (redirect_to_unreachable): Same.
11397 (edge_set_predicate): Same.
11398 (evaluate_conditions_for_known_args): Same.
11399 (evaluate_properties_for_edge): Same.
11400 (ipa_fn_summary_t::duplicate): Same.
11401 (ipa_call_summary_t::duplicate): Same.
11402 (dump_ipa_call_summary): Same.
11403 (ipa_dump_fn_summary): Same.
11404 (eliminated_by_inlining_prob): Same.
11405 (set_cond_stmt_execution_predicate): Same.
11406 (set_switch_stmt_execution_predicate): Same.
11407 (compute_bb_predicates): Same.
11408 (will_be_nonconstant_expr_predicate): Same.
11409 (phi_result_unknown_predicate): Same.
11410 (analyze_function_body): Same.
11411 (compute_fn_summary): Same.
11412 (estimate_edge_devirt_benefit): Same.
11413 (estimate_edge_size_and_time): Same.
11414 (estimate_calls_size_and_time): Same.
11415 (estimate_node_size_and_time): Same.
11416 (remap_edge_change_prob): Same.
11417 (remap_edge_summaries): Same.
11418 (ipa_merge_fn_summary_after_inlining): Same.
11419 (ipa_fn_summary_generate): Same.
11420 (inline_read_section): Same.
11421 (ipa_fn_summary_read): Same.
11422 (ipa_fn_summary_write): Same.
11423 * ipa-fnsummary.h: Same.
11424 * ipa-hsa.c (ipa_hsa_read_section): Same.
11425 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
11426 * ipa-icf.c (sem_function::param_used_p): Same.
11427 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
11428 * ipa-inline.c (edge_badness): Same.
11429 (inline_small_functions): Same.
11430 * ipa-polymorphic-call.c
11431 (ipa_polymorphic_call_context::stream_out): Same.
11432 * ipa-predicate.c (predicate::remap_after_duplication): Same.
11433 (predicate::remap_after_inlining): Same.
11434 (predicate::stream_out): Same.
11435 * ipa-predicate.h: Same.
11436 * ipa-profile.c (ipa_profile_read_summary): Same.
11437 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
11438 (count_formal_params): Same.
11439 (ipa_dump_param): Same.
11440 (ipa_alloc_node_params): Same.
11441 (ipa_print_node_jump_functions_for_edge): Same.
11442 (ipa_print_node_jump_functions): Same.
11443 (ipa_load_from_parm_agg): Same.
11444 (get_ancestor_addr_info): Same.
11445 (ipa_compute_jump_functions_for_edge): Same.
11446 (ipa_analyze_virtual_call_uses): Same.
11447 (ipa_analyze_stmt_uses): Same.
11448 (ipa_analyze_params_uses_in_bb): Same.
11449 (update_jump_functions_after_inlining): Same.
11450 (try_decrement_rdesc_refcount): Same.
11451 (ipa_impossible_devirt_target): Same.
11452 (update_indirect_edges_after_inlining): Same.
11453 (combine_controlled_uses_counters): Same.
11454 (ipa_edge_args_sum_t::duplicate): Same.
11455 (ipa_write_jump_function): Same.
11456 (ipa_write_indirect_edge_info): Same.
11457 (ipa_write_node_info): Same.
11458 (ipa_read_edge_info): Same.
11459 (ipa_prop_read_section): Same.
11460 (read_replacements_section): Same.
11461 * ipa-prop.h (ipa_get_param_count): Same.
11462 (ipa_get_param): Same.
11463 (ipa_get_type): Same.
11464 (ipa_get_param_move_cost): Same.
11465 (ipa_set_param_used): Same.
11466 (ipa_get_controlled_uses): Same.
11467 (ipa_set_controlled_uses): Same.
11468 (ipa_get_cs_argument_count): Same.
11469 * ipa-pure-const.c (analyze_function): Same.
11470 (pure_const_read_summary): Same.
11472 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
11473 * ipa-split.c (test_nonssa_use): Same.
11474 (dump_split_point): Same.
11475 (dominated_by_forbidden): Same.
11476 (split_part_set_ssa_name_p): Same.
11477 (find_split_points): Same.
11478 * ira-build.c (finish_loop_tree_nodes): Same.
11479 (low_pressure_loop_node_p): Same.
11480 * ira-color.c (ira_reuse_stack_slot): Same.
11482 * ira.c (setup_reg_equiv): Same.
11483 (print_insn_chain): Same.
11485 * loop-doloop.c (doloop_condition_get): Same.
11487 (record_reg_sets): Same.
11488 (doloop_optimize): Same.
11489 * loop-init.c (loop_optimizer_init): Same.
11490 (fix_loop_structure): Same.
11491 * loop-invariant.c (merge_identical_invariants): Same.
11492 (compute_always_reached): Same.
11493 (find_exits): Same.
11494 (may_assign_reg_p): Same.
11495 (find_invariants_bb): Same.
11496 (find_invariants_body): Same.
11497 (replace_uses): Same.
11498 (can_move_invariant_reg): Same.
11499 (free_inv_motion_data): Same.
11500 (move_single_loop_invariants): Same.
11501 (change_pressure): Same.
11502 (mark_ref_regs): Same.
11503 (calculate_loop_reg_pressure): Same.
11504 * loop-iv.c (biv_entry_hasher::equal): Same.
11505 (iv_extend_to_rtx_code): Same.
11506 (check_iv_ref_table_size): Same.
11507 (clear_iv_info): Same.
11508 (latch_dominating_def): Same.
11509 (iv_get_reaching_def): Same.
11510 (iv_constant): Same.
11516 (get_biv_step): Same.
11518 (analyzed_for_bivness_p): Same.
11519 (record_biv): Same.
11520 (iv_analyze_biv): Same.
11521 (iv_analyze_expr): Same.
11522 (iv_analyze_def): Same.
11523 (iv_analyze_op): Same.
11524 (iv_analyze): Same.
11525 (iv_analyze_result): Same.
11527 (eliminate_implied_conditions): Same.
11528 (simplify_using_initial_values): Same.
11529 (shorten_into_mode): Same.
11530 (canonicalize_iv_subregs): Same.
11531 (determine_max_iter): Same.
11532 (check_simple_exit): Same.
11533 (find_simple_exit): Same.
11534 (get_simple_loop_desc): Same.
11535 * loop-unroll.c (report_unroll): Same.
11536 (decide_unrolling): Same.
11537 (unroll_loops): Same.
11538 (loop_exit_at_end_p): Same.
11539 (decide_unroll_constant_iterations): Same.
11540 (unroll_loop_constant_iterations): Same.
11541 (compare_and_jump_seq): Same.
11542 (unroll_loop_runtime_iterations): Same.
11543 (decide_unroll_stupid): Same.
11544 (unroll_loop_stupid): Same.
11545 (referenced_in_one_insn_in_loop_p): Same.
11546 (reset_debug_uses_in_loop): Same.
11547 (analyze_iv_to_split_insn): Same.
11548 * lra-eliminations.c (lra_debug_elim_table): Same.
11549 (setup_can_eliminate): Same.
11551 (lra_get_elimination_hard_regno): Same.
11552 (lra_eliminate_regs_1): Same.
11553 (eliminate_regs_in_insn): Same.
11554 (update_reg_eliminate): Same.
11555 (init_elimination): Same.
11556 (lra_eliminate): Same.
11558 * lra-lives.c (initiate_live_solver): Same.
11559 * lra-remat.c (create_remat_bb_data): Same.
11560 * lra-spills.c (lra_spill): Same.
11561 * lra.c (lra_set_insn_recog_data): Same.
11562 (lra_set_used_insn_alternative_by_uid): Same.
11563 (init_reg_info): Same.
11564 (expand_reg_info): Same.
11565 * lto-cgraph.c (output_symtab): Same.
11566 (read_identifier): Same.
11567 (get_alias_symbol): Same.
11568 (input_node): Same.
11569 (input_varpool_node): Same.
11571 (input_edge): Same.
11572 (input_cgraph_1): Same.
11573 (input_refs): Same.
11574 (input_symtab): Same.
11575 (input_offload_tables): Same.
11576 (output_cgraph_opt_summary): Same.
11577 (input_edge_opt_summary): Same.
11578 (input_cgraph_opt_section): Same.
11579 * lto-section-in.c (lto_free_raw_section_data): Same.
11580 (lto_create_simple_input_block): Same.
11581 (lto_free_function_in_decl_state_for_node): Same.
11582 * lto-streamer-in.c (lto_tag_check_set): Same.
11583 (lto_location_cache::revert_location_cache): Same.
11584 (lto_location_cache::input_location): Same.
11585 (lto_input_location): Same.
11586 (stream_input_location_now): Same.
11587 (lto_input_tree_ref): Same.
11588 (lto_input_eh_catch_list): Same.
11589 (input_eh_region): Same.
11590 (lto_init_eh): Same.
11591 (make_new_block): Same.
11593 (fixup_call_stmt_edges): Same.
11594 (input_struct_function_base): Same.
11595 (input_function): Same.
11596 (lto_read_body_or_constructor): Same.
11597 (lto_read_tree_1): Same.
11598 (lto_read_tree): Same.
11599 (lto_input_scc): Same.
11600 (lto_input_tree_1): Same.
11601 (lto_input_toplevel_asms): Same.
11602 (lto_input_mode_table): Same.
11603 (lto_reader_init): Same.
11604 (lto_data_in_create): Same.
11605 * lto-streamer-out.c (output_cfg): Same.
11606 * lto-streamer.h: Same.
11607 * modulo-sched.c (duplicate_insns_of_cycles): Same.
11608 (generate_prolog_epilog): Same.
11609 (mark_loop_unsched): Same.
11610 (dump_insn_location): Same.
11611 (loop_canon_p): Same.
11612 (sms_schedule): Same.
11613 * omp-expand.c (expand_omp_for_ordered_loops): Same.
11614 (expand_omp_for_generic): Same.
11615 (expand_omp_for_static_nochunk): Same.
11616 (expand_omp_for_static_chunk): Same.
11617 (expand_omp_simd): Same.
11618 (expand_omp_taskloop_for_inner): Same.
11619 (expand_oacc_for): Same.
11620 (expand_omp_atomic_pipeline): Same.
11621 (mark_loops_in_oacc_kernels_region): Same.
11622 * omp-offload.c (oacc_xform_loop): Same.
11623 * omp-simd-clone.c (simd_clone_adjust): Same.
11624 * optabs-query.c (get_traditional_extraction_insn): Same.
11625 * optabs.c (expand_vector_broadcast): Same.
11626 (expand_binop_directly): Same.
11627 (expand_twoval_unop): Same.
11628 (expand_twoval_binop): Same.
11629 (expand_unop_direct): Same.
11630 (emit_indirect_jump): Same.
11631 (emit_conditional_move): Same.
11632 (emit_conditional_neg_or_complement): Same.
11633 (emit_conditional_add): Same.
11634 (vector_compare_rtx): Same.
11635 (expand_vec_perm_1): Same.
11636 (expand_vec_perm_const): Same.
11637 (expand_vec_cond_expr): Same.
11638 (expand_vec_series_expr): Same.
11639 (maybe_emit_atomic_exchange): Same.
11640 (maybe_emit_sync_lock_test_and_set): Same.
11641 (expand_atomic_compare_and_swap): Same.
11642 (expand_atomic_load): Same.
11643 (expand_atomic_store): Same.
11644 (maybe_emit_op): Same.
11645 (valid_multiword_target_p): Same.
11646 (create_integer_operand): Same.
11647 (maybe_legitimize_operand_same_code): Same.
11648 (maybe_legitimize_operand): Same.
11649 (create_convert_operand_from_type): Same.
11650 (can_reuse_operands_p): Same.
11651 (maybe_legitimize_operands): Same.
11652 (maybe_gen_insn): Same.
11653 (maybe_expand_insn): Same.
11654 (maybe_expand_jump_insn): Same.
11655 (expand_insn): Same.
11656 * optabs.h (create_expand_operand): Same.
11657 (create_fixed_operand): Same.
11658 (create_output_operand): Same.
11659 (create_input_operand): Same.
11660 (create_convert_operand_to): Same.
11661 (create_convert_operand_from): Same.
11663 * poly-int.h: Same.
11664 * predict.c (optimize_insn_for_speed_p): Same.
11665 (optimize_loop_for_size_p): Same.
11666 (optimize_loop_for_speed_p): Same.
11667 (optimize_loop_nest_for_speed_p): Same.
11668 (get_base_value): Same.
11669 (predicted_by_loop_heuristics_p): Same.
11670 (predict_extra_loop_exits): Same.
11671 (predict_loops): Same.
11672 (predict_paths_for_bb): Same.
11673 (predict_paths_leading_to): Same.
11674 (propagate_freq): Same.
11675 (pass_profile::execute): Same.
11677 * profile-count.c (profile_count::differs_from_p): Same.
11678 (profile_probability::differs_lot_from_p): Same.
11679 * profile-count.h: Same.
11680 * profile.c (branch_prob): Same.
11681 * regrename.c (free_chain_data): Same.
11682 (mark_conflict): Same.
11683 (create_new_chain): Same.
11684 (merge_overlapping_regs): Same.
11685 (init_rename_info): Same.
11686 (merge_chains): Same.
11687 (regrename_analyze): Same.
11688 (regrename_do_replace): Same.
11689 (scan_rtx_reg): Same.
11690 (record_out_operands): Same.
11691 (build_def_use): Same.
11692 * regrename.h: Same.
11694 * reload1.c (init_reload): Same.
11695 (maybe_fix_stack_asms): Same.
11696 (copy_reloads): Same.
11697 (count_pseudo): Same.
11698 (count_spilled_pseudo): Same.
11700 (find_reload_regs): Same.
11701 (select_reload_regs): Same.
11702 (spill_hard_reg): Same.
11703 (fixup_eh_region_note): Same.
11704 (set_reload_reg): Same.
11705 (allocate_reload_reg): Same.
11706 (compute_reload_subreg_offset): Same.
11707 (reload_adjust_reg_for_icode): Same.
11708 (emit_input_reload_insns): Same.
11709 (emit_output_reload_insns): Same.
11710 (do_input_reload): Same.
11711 (inherit_piecemeal_p): Same.
11713 * sanopt.c (maybe_get_dominating_check): Same.
11714 (maybe_optimize_ubsan_ptr_ifn): Same.
11715 (can_remove_asan_check): Same.
11716 (maybe_optimize_asan_check_ifn): Same.
11717 (sanopt_optimize_walker): Same.
11718 * sched-deps.c (add_dependence_list): Same.
11719 (chain_to_prev_insn): Same.
11720 (add_insn_mem_dependence): Same.
11721 (create_insn_reg_set): Same.
11722 (maybe_extend_reg_info_p): Same.
11723 (sched_analyze_reg): Same.
11724 (sched_analyze_1): Same.
11725 (get_implicit_reg_pending_clobbers): Same.
11726 (chain_to_prev_insn_p): Same.
11727 (deps_analyze_insn): Same.
11728 (deps_start_bb): Same.
11729 (sched_free_deps): Same.
11731 (init_deps_reg_last): Same.
11733 * sched-ebb.c: Same.
11734 * sched-int.h: Same.
11735 * sched-rgn.c (add_branch_dependences): Same.
11736 (concat_insn_mem_list): Same.
11738 (sched_rgn_compute_dependencies): Same.
11739 * sel-sched-ir.c (reset_target_context): Same.
11740 (copy_deps_context): Same.
11741 (init_id_from_df): Same.
11742 (has_dependence_p): Same.
11743 (change_loops_latches): Same.
11744 (bb_top_order_comparator): Same.
11745 (make_region_from_loop_preheader): Same.
11746 (sel_init_pipelining): Same.
11747 (get_loop_nest_for_rgn): Same.
11748 (make_regions_from_the_rest): Same.
11749 (sel_is_loop_preheader_p): Same.
11750 * sel-sched-ir.h (inner_loop_header_p): Same.
11751 (get_all_loop_exits): Same.
11752 * selftest.h: Same.
11753 * sese.c (sese_build_liveouts): Same.
11754 (sese_insert_phis_for_liveouts): Same.
11755 * sese.h (defined_in_sese_p): Same.
11756 * sreal.c (sreal::stream_out): Same.
11758 * streamer-hooks.h: Same.
11759 * target-globals.c (save_target_globals): Same.
11760 * target-globals.h: Same.
11761 * target.def: Same.
11763 * targhooks.c (default_has_ifunc_p): Same.
11764 (default_empty_mask_is_expensive): Same.
11765 (default_init_cost): Same.
11766 * targhooks.h: Same.
11768 * tree-affine.c (aff_combination_mult): Same.
11769 (aff_combination_expand): Same.
11770 (aff_combination_constant_multiple_p): Same.
11771 * tree-affine.h: Same.
11772 * tree-cfg.c (build_gimple_cfg): Same.
11773 (replace_loop_annotate_in_block): Same.
11774 (replace_uses_by): Same.
11776 (dump_cfg_stats): Same.
11777 (gimple_duplicate_sese_region): Same.
11778 (gimple_duplicate_sese_tail): Same.
11779 (move_block_to_fn): Same.
11780 (replace_block_vars_by_duplicates): Same.
11781 (move_sese_region_to_fn): Same.
11782 (print_loops_bb): Same.
11783 (print_loop): Same.
11784 (print_loops): Same.
11786 (debug_loops): Same.
11787 * tree-cfg.h: Same.
11788 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
11789 (chrec_fold_multiply_poly_poly): Same.
11790 (chrec_evaluate): Same.
11791 (chrec_component_in_loop_num): Same.
11792 (reset_evolution_in_loop): Same.
11793 (is_multivariate_chrec): Same.
11794 (chrec_contains_symbols): Same.
11795 (nb_vars_in_chrec): Same.
11796 (chrec_convert_1): Same.
11797 (chrec_convert_aggressive): Same.
11798 * tree-chrec.h: Same.
11799 * tree-core.h: Same.
11800 * tree-data-ref.c (dump_data_dependence_relation): Same.
11801 (canonicalize_base_object_address): Same.
11802 (data_ref_compare_tree): Same.
11803 (prune_runtime_alias_test_list): Same.
11804 (get_segment_min_max): Same.
11805 (create_intersect_range_checks): Same.
11806 (conflict_fn_no_dependence): Same.
11807 (object_address_invariant_in_loop_p): Same.
11808 (analyze_ziv_subscript): Same.
11809 (analyze_siv_subscript_cst_affine): Same.
11810 (analyze_miv_subscript): Same.
11811 (analyze_overlapping_iterations): Same.
11812 (build_classic_dist_vector_1): Same.
11813 (add_other_self_distances): Same.
11814 (same_access_functions): Same.
11815 (build_classic_dir_vector): Same.
11816 (subscript_dependence_tester_1): Same.
11817 (subscript_dependence_tester): Same.
11818 (access_functions_are_affine_or_constant_p): Same.
11819 (get_references_in_stmt): Same.
11820 (loop_nest_has_data_refs): Same.
11821 (graphite_find_data_references_in_stmt): Same.
11822 (find_data_references_in_bb): Same.
11823 (get_base_for_alignment): Same.
11824 (find_loop_nest_1): Same.
11825 (find_loop_nest): Same.
11826 * tree-data-ref.h (dr_alignment): Same.
11827 (ddr_dependence_level): Same.
11828 * tree-if-conv.c (fold_build_cond_expr): Same.
11829 (add_to_predicate_list): Same.
11830 (add_to_dst_predicate_list): Same.
11831 (phi_convertible_by_degenerating_args): Same.
11832 (idx_within_array_bound): Same.
11833 (all_preds_critical_p): Same.
11834 (pred_blocks_visited_p): Same.
11835 (predicate_bbs): Same.
11836 (build_region): Same.
11837 (if_convertible_loop_p_1): Same.
11838 (is_cond_scalar_reduction): Same.
11839 (predicate_scalar_phi): Same.
11840 (remove_conditions_and_labels): Same.
11841 (combine_blocks): Same.
11842 (version_loop_for_if_conversion): Same.
11843 (versionable_outer_loop_p): Same.
11844 (ifcvt_local_dce): Same.
11845 (tree_if_conversion): Same.
11846 (pass_if_conversion::gate): Same.
11847 * tree-if-conv.h: Same.
11848 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
11849 * tree-loop-distribution.c (bb_top_order_cmp): Same.
11851 (stmt_has_scalar_dependences_outside_loop): Same.
11852 (copy_loop_before): Same.
11853 (create_bb_after_loop): Same.
11854 (const_with_all_bytes_same): Same.
11855 (generate_memset_builtin): Same.
11856 (generate_memcpy_builtin): Same.
11857 (destroy_loop): Same.
11858 (build_rdg_partition_for_vertex): Same.
11859 (compute_access_range): Same.
11860 (data_ref_segment_size): Same.
11861 (latch_dominated_by_data_ref): Same.
11862 (compute_alias_check_pairs): Same.
11863 (fuse_memset_builtins): Same.
11864 (finalize_partitions): Same.
11865 (find_seed_stmts_for_distribution): Same.
11866 (prepare_perfect_loop_nest): Same.
11867 * tree-parloops.c (lambda_transform_legal_p): Same.
11868 (loop_parallel_p): Same.
11869 (reduc_stmt_res): Same.
11870 (add_field_for_name): Same.
11871 (create_call_for_reduction_1): Same.
11872 (replace_uses_in_bb_by): Same.
11873 (transform_to_exit_first_loop_alt): Same.
11874 (try_transform_to_exit_first_loop_alt): Same.
11875 (transform_to_exit_first_loop): Same.
11877 (gen_parallel_loop): Same.
11878 (gather_scalar_reductions): Same.
11879 (get_omp_data_i_param): Same.
11880 (try_create_reduction_list): Same.
11881 (oacc_entry_exit_single_gang): Same.
11882 (parallelize_loops): Same.
11883 * tree-pass.h: Same.
11884 * tree-predcom.c (determine_offset): Same.
11885 (last_always_executed_block): Same.
11886 (split_data_refs_to_components): Same.
11887 (suitable_component_p): Same.
11888 (valid_initializer_p): Same.
11889 (find_looparound_phi): Same.
11890 (insert_looparound_copy): Same.
11891 (add_looparound_copies): Same.
11892 (determine_roots_comp): Same.
11893 (predcom_tmp_var): Same.
11894 (initialize_root_vars): Same.
11895 (initialize_root_vars_store_elim_1): Same.
11896 (initialize_root_vars_store_elim_2): Same.
11897 (finalize_eliminated_stores): Same.
11898 (initialize_root_vars_lm): Same.
11899 (remove_stmt): Same.
11900 (determine_unroll_factor): Same.
11901 (execute_pred_commoning_cbck): Same.
11902 (base_names_in_chain_on): Same.
11903 (combine_chains): Same.
11904 (pcom_stmt_dominates_stmt_p): Same.
11905 (try_combine_chains): Same.
11906 (prepare_initializers_chain_store_elim): Same.
11907 (prepare_initializers_chain): Same.
11908 (prepare_initializers): Same.
11909 (prepare_finalizers_chain): Same.
11910 (prepare_finalizers): Same.
11911 (insert_init_seqs): Same.
11912 * tree-scalar-evolution.c (loop_phi_node_p): Same.
11913 (compute_overall_effect_of_inner_loop): Same.
11914 (add_to_evolution_1): Same.
11915 (add_to_evolution): Same.
11916 (follow_ssa_edge_binary): Same.
11917 (follow_ssa_edge_expr): Same.
11918 (backedge_phi_arg_p): Same.
11919 (follow_ssa_edge_in_condition_phi_branch): Same.
11920 (follow_ssa_edge_in_condition_phi): Same.
11921 (follow_ssa_edge_inner_loop_phi): Same.
11922 (follow_ssa_edge): Same.
11923 (analyze_evolution_in_loop): Same.
11924 (analyze_initial_condition): Same.
11925 (interpret_loop_phi): Same.
11926 (interpret_condition_phi): Same.
11927 (interpret_rhs_expr): Same.
11928 (interpret_expr): Same.
11929 (interpret_gimple_assign): Same.
11930 (analyze_scalar_evolution_1): Same.
11931 (analyze_scalar_evolution): Same.
11932 (analyze_scalar_evolution_for_address_of): Same.
11933 (get_instantiated_value_entry): Same.
11934 (loop_closed_phi_def): Same.
11935 (instantiate_scev_name): Same.
11936 (instantiate_scev_poly): Same.
11937 (instantiate_scev_binary): Same.
11938 (instantiate_scev_convert): Same.
11939 (instantiate_scev_not): Same.
11940 (instantiate_scev_r): Same.
11941 (instantiate_scev): Same.
11942 (resolve_mixers): Same.
11943 (initialize_scalar_evolutions_analyzer): Same.
11944 (scev_reset_htab): Same.
11945 (scev_reset): Same.
11946 (derive_simple_iv_with_niters): Same.
11947 (simple_iv_with_niters): Same.
11948 (expression_expensive_p): Same.
11949 (final_value_replacement_loop): Same.
11950 * tree-scalar-evolution.h (block_before_loop): Same.
11951 * tree-ssa-address.h: Same.
11952 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
11953 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
11954 (record_edge_info): Same.
11955 * tree-ssa-live.c (var_map_base_fini): Same.
11956 (remove_unused_locals): Same.
11957 * tree-ssa-live.h: Same.
11958 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
11959 (pass_ch_vect::execute): Same.
11960 (pass_ch::process_loop_p): Same.
11961 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
11962 (movement_possibility): Same.
11963 (outermost_invariant_loop): Same.
11965 (determine_max_movement): Same.
11966 (invariantness_dom_walker::before_dom_children): Same.
11967 (move_computations): Same.
11968 (may_move_till): Same.
11969 (force_move_till_op): Same.
11970 (force_move_till): Same.
11971 (memref_free): Same.
11972 (record_mem_ref_loc): Same.
11973 (set_ref_stored_in_loop): Same.
11974 (mark_ref_stored): Same.
11975 (sort_bbs_in_loop_postorder_cmp): Same.
11976 (sort_locs_in_loop_postorder_cmp): Same.
11977 (analyze_memory_references): Same.
11978 (mem_refs_may_alias_p): Same.
11979 (find_ref_loc_in_loop_cmp): Same.
11980 (rewrite_mem_ref_loc::operator): Same.
11981 (first_mem_ref_loc_1::operator): Same.
11982 (sm_set_flag_if_changed::operator): Same.
11983 (execute_sm_if_changed_flag_set): Same.
11984 (execute_sm): Same.
11985 (hoist_memory_references): Same.
11986 (ref_always_accessed::operator): Same.
11987 (refs_independent_p): Same.
11988 (record_dep_loop): Same.
11989 (ref_indep_loop_p_1): Same.
11990 (ref_indep_loop_p): Same.
11991 (can_sm_ref_p): Same.
11992 (find_refs_for_sm): Same.
11993 (loop_suitable_for_sm): Same.
11994 (store_motion_loop): Same.
11995 (store_motion): Same.
11996 (fill_always_executed_in): Same.
11997 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
11998 (estimated_unrolled_size): Same.
11999 (loop_edge_to_cancel): Same.
12000 (remove_exits_and_undefined_stmts): Same.
12001 (remove_redundant_iv_tests): Same.
12002 (unloop_loops): Same.
12003 (estimated_peeled_sequence_size): Same.
12004 (try_peel_loop): Same.
12005 (canonicalize_loop_induction_variables): Same.
12006 (canonicalize_induction_variables): Same.
12007 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
12009 (stmt_after_inc_pos): Same.
12010 (contains_abnormal_ssa_name_p): Same.
12011 (niter_for_exit): Same.
12014 (find_givs_in_bb): Same.
12015 (find_induction_variables): Same.
12016 (find_interesting_uses_cond): Same.
12017 (outermost_invariant_loop_for_expr): Same.
12018 (idx_find_step): Same.
12019 (add_candidate_1): Same.
12020 (add_iv_candidate_derived_from_uses): Same.
12021 (alloc_use_cost_map): Same.
12022 (prepare_decl_rtl): Same.
12023 (generic_predict_doloop_p): Same.
12024 (computation_cost): Same.
12025 (determine_common_wider_type): Same.
12026 (get_computation_aff_1): Same.
12027 (get_use_type): Same.
12028 (determine_group_iv_cost_address): Same.
12030 (difference_cannot_overflow_p): Same.
12031 (may_eliminate_iv): Same.
12032 (determine_set_costs): Same.
12033 (cheaper_cost_pair): Same.
12034 (compare_cost_pair): Same.
12035 (iv_ca_cand_for_group): Same.
12036 (iv_ca_recount_cost): Same.
12037 (iv_ca_set_remove_invs): Same.
12038 (iv_ca_set_no_cp): Same.
12039 (iv_ca_set_add_invs): Same.
12040 (iv_ca_set_cp): Same.
12041 (iv_ca_add_group): Same.
12042 (iv_ca_cost): Same.
12043 (iv_ca_compare_deps): Same.
12044 (iv_ca_delta_reverse): Same.
12045 (iv_ca_delta_commit): Same.
12046 (iv_ca_cand_used_p): Same.
12047 (iv_ca_delta_free): Same.
12049 (iv_ca_free): Same.
12050 (iv_ca_dump): Same.
12051 (iv_ca_extend): Same.
12052 (iv_ca_narrow): Same.
12053 (iv_ca_prune): Same.
12054 (cheaper_cost_with_cand): Same.
12055 (iv_ca_replace): Same.
12056 (try_add_cand_for): Same.
12057 (get_initial_solution): Same.
12058 (try_improve_iv_set): Same.
12059 (find_optimal_iv_set_1): Same.
12060 (create_new_iv): Same.
12061 (rewrite_use_compare): Same.
12062 (remove_unused_ivs): Same.
12063 (determine_scaling_factor): Same.
12064 * tree-ssa-loop-ivopts.h: Same.
12065 * tree-ssa-loop-manip.c (create_iv): Same.
12066 (compute_live_loop_exits): Same.
12067 (add_exit_phi): Same.
12068 (add_exit_phis): Same.
12069 (find_uses_to_rename_use): Same.
12070 (find_uses_to_rename_def): Same.
12071 (find_uses_to_rename_in_loop): Same.
12072 (rewrite_into_loop_closed_ssa): Same.
12073 (check_loop_closed_ssa_bb): Same.
12074 (split_loop_exit_edge): Same.
12075 (ip_end_pos): Same.
12076 (ip_normal_pos): Same.
12077 (copy_phi_node_args): Same.
12078 (gimple_duplicate_loop_to_header_edge): Same.
12079 (can_unroll_loop_p): Same.
12080 (determine_exit_conditions): Same.
12081 (scale_dominated_blocks_in_loop): Same.
12082 (niter_for_unrolled_loop): Same.
12083 (tree_transform_and_unroll_loop): Same.
12084 (rewrite_all_phi_nodes_with_iv): Same.
12085 * tree-ssa-loop-manip.h: Same.
12086 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
12087 (number_of_iterations_ne): Same.
12088 (assert_no_overflow_lt): Same.
12089 (assert_loop_rolls_lt): Same.
12090 (number_of_iterations_lt): Same.
12091 (adjust_cond_for_loop_until_wrap): Same.
12092 (tree_simplify_using_condition): Same.
12093 (simplify_using_initial_conditions): Same.
12094 (simplify_using_outer_evolutions): Same.
12095 (loop_only_exit_p): Same.
12096 (ssa_defined_by_minus_one_stmt_p): Same.
12097 (number_of_iterations_popcount): Same.
12098 (number_of_iterations_exit): Same.
12099 (find_loop_niter): Same.
12100 (finite_loop_p): Same.
12101 (chain_of_csts_start): Same.
12102 (get_val_for): Same.
12103 (loop_niter_by_eval): Same.
12104 (derive_constant_upper_bound_ops): Same.
12105 (do_warn_aggressive_loop_optimizations): Same.
12106 (record_estimate): Same.
12107 (get_cst_init_from_scev): Same.
12108 (record_nonwrapping_iv): Same.
12109 (idx_infer_loop_bounds): Same.
12110 (infer_loop_bounds_from_ref): Same.
12111 (infer_loop_bounds_from_array): Same.
12112 (infer_loop_bounds_from_pointer_arith): Same.
12113 (infer_loop_bounds_from_signedness): Same.
12114 (bound_index): Same.
12115 (discover_iteration_bound_by_body_walk): Same.
12116 (maybe_lower_iteration_bound): Same.
12117 (estimate_numbers_of_iterations): Same.
12118 (estimated_loop_iterations): Same.
12119 (estimated_loop_iterations_int): Same.
12120 (max_loop_iterations): Same.
12121 (max_loop_iterations_int): Same.
12122 (likely_max_loop_iterations): Same.
12123 (likely_max_loop_iterations_int): Same.
12124 (estimated_stmt_executions_int): Same.
12125 (max_stmt_executions): Same.
12126 (likely_max_stmt_executions): Same.
12127 (estimated_stmt_executions): Same.
12128 (stmt_dominates_stmt_p): Same.
12129 (nowrap_type_p): Same.
12130 (loop_exits_before_overflow): Same.
12131 (scev_var_range_cant_overflow): Same.
12132 (scev_probably_wraps_p): Same.
12133 (free_numbers_of_iterations_estimates): Same.
12134 * tree-ssa-loop-niter.h: Same.
12135 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
12136 (idx_analyze_ref): Same.
12137 (analyze_ref): Same.
12138 (gather_memory_references_ref): Same.
12139 (mark_nontemporal_store): Same.
12140 (emit_mfence_after_loop): Same.
12141 (may_use_storent_in_loop_p): Same.
12142 (mark_nontemporal_stores): Same.
12143 (should_unroll_loop_p): Same.
12144 (volume_of_dist_vector): Same.
12145 (add_subscript_strides): Same.
12146 (self_reuse_distance): Same.
12147 (insn_to_prefetch_ratio_too_small_p): Same.
12148 * tree-ssa-loop-split.c (split_at_bb_p): Same.
12149 (patch_loop_exit): Same.
12150 (find_or_create_guard_phi): Same.
12151 (easy_exit_values): Same.
12152 (connect_loop_phis): Same.
12153 (connect_loops): Same.
12154 (compute_new_first_bound): Same.
12155 (split_loop): Same.
12156 (tree_ssa_split_loops): Same.
12157 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
12158 (is_maybe_undefined): Same.
12159 (tree_may_unswitch_on): Same.
12160 (simplify_using_entry_checks): Same.
12161 (tree_unswitch_single_loop): Same.
12162 (tree_unswitch_loop): Same.
12163 (tree_unswitch_outer_loop): Same.
12164 (empty_bb_without_guard_p): Same.
12165 (used_outside_loop_p): Same.
12166 (get_vop_from_header): Same.
12167 (hoist_guard): Same.
12168 * tree-ssa-loop.c (gate_oacc_kernels): Same.
12169 (get_lsm_tmp_name): Same.
12170 * tree-ssa-loop.h: Same.
12171 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
12172 (build_and_add_sum): Same.
12173 (no_side_effect_bb): Same.
12175 (linearize_expr): Same.
12176 (should_break_up_subtract): Same.
12177 (linearize_expr_tree): Same.
12178 * tree-ssa-scopedtables.c: Same.
12179 * tree-ssa-scopedtables.h: Same.
12180 * tree-ssa-structalias.c (condense_visit): Same.
12181 (label_visit): Same.
12182 (dump_pred_graph): Same.
12183 (perform_var_substitution): Same.
12184 (move_complex_constraints): Same.
12185 (remove_preds_and_fake_succs): Same.
12186 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
12187 (determine_bb_domination_status): Same.
12188 (duplicate_thread_path): Same.
12189 (thread_through_all_blocks): Same.
12190 * tree-ssa-threadupdate.h: Same.
12191 * tree-streamer-in.c (streamer_read_string_cst): Same.
12192 (input_identifier): Same.
12193 (unpack_ts_type_common_value_fields): Same.
12194 (unpack_ts_block_value_fields): Same.
12195 (unpack_ts_translation_unit_decl_value_fields): Same.
12196 (unpack_ts_omp_clause_value_fields): Same.
12197 (streamer_read_tree_bitfields): Same.
12198 (streamer_alloc_tree): Same.
12199 (lto_input_ts_common_tree_pointers): Same.
12200 (lto_input_ts_vector_tree_pointers): Same.
12201 (lto_input_ts_poly_tree_pointers): Same.
12202 (lto_input_ts_complex_tree_pointers): Same.
12203 (lto_input_ts_decl_minimal_tree_pointers): Same.
12204 (lto_input_ts_decl_common_tree_pointers): Same.
12205 (lto_input_ts_decl_non_common_tree_pointers): Same.
12206 (lto_input_ts_decl_with_vis_tree_pointers): Same.
12207 (lto_input_ts_field_decl_tree_pointers): Same.
12208 (lto_input_ts_function_decl_tree_pointers): Same.
12209 (lto_input_ts_type_common_tree_pointers): Same.
12210 (lto_input_ts_type_non_common_tree_pointers): Same.
12211 (lto_input_ts_list_tree_pointers): Same.
12212 (lto_input_ts_vec_tree_pointers): Same.
12213 (lto_input_ts_exp_tree_pointers): Same.
12214 (lto_input_ts_block_tree_pointers): Same.
12215 (lto_input_ts_binfo_tree_pointers): Same.
12216 (lto_input_ts_constructor_tree_pointers): Same.
12217 (lto_input_ts_omp_clause_tree_pointers): Same.
12218 (streamer_read_tree_body): Same.
12219 * tree-streamer.h: Same.
12220 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
12221 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
12222 (vect_analyze_possibly_independent_ddr): Same.
12223 (vect_analyze_data_ref_dependence): Same.
12224 (vect_compute_data_ref_alignment): Same.
12225 (vect_enhance_data_refs_alignment): Same.
12226 (vect_analyze_data_ref_access): Same.
12227 (vect_check_gather_scatter): Same.
12228 (vect_find_stmt_data_reference): Same.
12229 (vect_create_addr_base_for_vector_ref): Same.
12230 (vect_setup_realignment): Same.
12231 (vect_supportable_dr_alignment): Same.
12232 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
12233 (adjust_phi_and_debug_stmts): Same.
12234 (vect_set_loop_mask): Same.
12235 (add_preheader_seq): Same.
12236 (vect_maybe_permute_loop_masks): Same.
12237 (vect_set_loop_masks_directly): Same.
12238 (vect_set_loop_condition_masked): Same.
12239 (vect_set_loop_condition_unmasked): Same.
12240 (slpeel_duplicate_current_defs_from_edges): Same.
12241 (slpeel_add_loop_guard): Same.
12242 (slpeel_can_duplicate_loop_p): Same.
12243 (create_lcssa_for_virtual_phi): Same.
12245 (vect_update_ivs_after_vectorizer): Same.
12246 (vect_gen_vector_loop_niters_mult_vf): Same.
12247 (slpeel_update_phi_nodes_for_loops): Same.
12248 (slpeel_update_phi_nodes_for_guard1): Same.
12249 (find_guard_arg): Same.
12250 (slpeel_update_phi_nodes_for_guard2): Same.
12251 (slpeel_update_phi_nodes_for_lcssa): Same.
12252 (vect_do_peeling): Same.
12253 (vect_create_cond_for_alias_checks): Same.
12254 (vect_loop_versioning): Same.
12255 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
12256 (vect_inner_phi_in_double_reduction_p): Same.
12257 (vect_analyze_scalar_cycles_1): Same.
12258 (vect_fixup_scalar_cycles_with_patterns): Same.
12259 (vect_get_loop_niters): Same.
12260 (bb_in_loop_p): Same.
12261 (vect_get_max_nscalars_per_iter): Same.
12262 (vect_verify_full_masking): Same.
12263 (vect_compute_single_scalar_iteration_cost): Same.
12264 (vect_analyze_loop_form_1): Same.
12265 (vect_analyze_loop_form): Same.
12266 (vect_active_double_reduction_p): Same.
12267 (vect_analyze_loop_operations): Same.
12268 (neutral_op_for_slp_reduction): Same.
12269 (vect_is_simple_reduction): Same.
12270 (vect_model_reduction_cost): Same.
12271 (get_initial_def_for_reduction): Same.
12272 (get_initial_defs_for_reduction): Same.
12273 (vect_create_epilog_for_reduction): Same.
12274 (vectorize_fold_left_reduction): Same.
12275 (vectorizable_reduction): Same.
12276 (vectorizable_induction): Same.
12277 (vectorizable_live_operation): Same.
12278 (loop_niters_no_overflow): Same.
12279 (vect_get_loop_mask): Same.
12280 (vect_transform_loop_stmt): Same.
12281 (vect_transform_loop): Same.
12282 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
12283 (vect_determine_precisions): Same.
12284 (vect_pattern_recog_1): Same.
12285 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
12286 * tree-vect-stmts.c (stmt_vectype): Same.
12287 (process_use): Same.
12288 (vect_init_vector_1): Same.
12289 (vect_truncate_gather_scatter_offset): Same.
12290 (get_group_load_store_type): Same.
12291 (vect_build_gather_load_calls): Same.
12292 (vect_get_strided_load_store_ops): Same.
12293 (vectorizable_simd_clone_call): Same.
12294 (vectorizable_store): Same.
12295 (permute_vec_elements): Same.
12296 (vectorizable_load): Same.
12297 (vect_transform_stmt): Same.
12298 (supportable_widening_operation): Same.
12299 * tree-vectorizer.c (vec_info::replace_stmt): Same.
12300 (vec_info::free_stmt_vec_info): Same.
12301 (vect_free_loop_info_assumptions): Same.
12302 (vect_loop_vectorized_call): Same.
12303 (set_uid_loop_bbs): Same.
12304 (vectorize_loops): Same.
12305 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
12306 * tree.c (add_tree_to_fld_list): Same.
12307 (fld_type_variant_equal_p): Same.
12308 (fld_decl_context): Same.
12309 (fld_incomplete_type_of): Same.
12310 (free_lang_data_in_binfo): Same.
12311 (need_assembler_name_p): Same.
12312 (find_decls_types_r): Same.
12313 (get_eh_types_for_runtime): Same.
12314 (find_decls_types_in_eh_region): Same.
12315 (find_decls_types_in_node): Same.
12316 (assign_assembler_name_if_needed): Same.
12317 * value-prof.c (stream_out_histogram_value): Same.
12318 * value-prof.h: Same.
12319 * var-tracking.c (use_narrower_mode): Same.
12320 (prepare_call_arguments): Same.
12321 (vt_expand_loc_callback): Same.
12322 (resolve_expansions_pending_recursion): Same.
12323 (vt_expand_loc): Same.
12324 * varasm.c (const_hash_1): Same.
12325 (compare_constant): Same.
12326 (tree_output_constant_def): Same.
12327 (simplify_subtraction): Same.
12328 (get_pool_constant): Same.
12329 (output_constant_pool_2): Same.
12330 (output_constant_pool_1): Same.
12331 (mark_constants_in_pattern): Same.
12332 (mark_constant_pool): Same.
12333 (get_section_anchor): Same.
12334 * vr-values.c (compare_range_with_value): Same.
12335 (vr_values::extract_range_from_phi_node): Same.
12336 * vr-values.h: Same.
12337 * web.c (unionfind_union): Same.
12338 * wide-int.h: Same.
12340 2019-07-09 Martin Sebor <msebor@redhat.com>
12343 * align.h: Change class-key from class to struct and vice versa
12344 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
12345 * alloc-pool.h: Same.
12346 * asan.c (shadow_mem_size): Same.
12347 * auto-profile.c: Same.
12348 * basic-block.h: Same.
12350 * cfgexpand.c (set_rtl): Same.
12351 (expand_one_stack_var_at): Same.
12352 * cfghooks.h: Same.
12355 * config/i386/i386.h: Same.
12356 * df-problems.c (df_print_bb_index): Same.
12358 * df.h (df_single_use): Same.
12359 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
12360 (layout::annotation_line_showed_range_p): Same.
12361 (get_printed_columns): Same.
12362 (correction::ensure_terminated): Same.
12363 (line_corrections::~line_corrections): Same.
12366 * dump-context.h: Same.
12367 * dumpfile.h: Same.
12368 * dwarf2out.c: Same.
12369 * edit-context.c: Same.
12370 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
12372 * function.c (assign_stack_local): Same.
12373 * function.h: Same.
12375 * gcov.c (block_info::block_info): Same.
12376 * genattrtab.c: Same.
12377 * genextract.c: Same.
12378 * genmatch.c (comparison_code_p): Same.
12379 (id_base::id_base): Same.
12380 (decision_tree::print): Same.
12381 * genoutput.c: Same.
12382 * genpreds.c (write_one_predicate_function): Same.
12383 * genrecog.c (validate_pattern): Same.
12384 (find_operand_positions): Same.
12385 (optimize_subroutine_group): Same.
12386 (merge_pattern_transition::merge_pattern_transition): Same.
12387 (merge_pattern_info::merge_pattern_info): Same.
12388 (merge_state_result::merge_state_result): Same.
12389 (merge_into_state): Same.
12390 * gensupport.c: Same.
12391 * gensupport.h: Same.
12392 * ggc-common.c (init_ggc_heuristics): Same.
12393 * ggc-tests.c (test_union): Same.
12394 * gimple-loop-interchange.cc (dump_induction): Same.
12395 * gimple-loop-versioning.cc: Same.
12396 * gimple-match.h (gimple_match_cond::any_else): Same.
12397 * gimple-ssa-backprop.c: Same.
12398 * gimple-ssa-sprintf.c: Same.
12399 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
12401 (store_immediate_info::store_immediate_info): Same.
12402 (merged_store_group::apply_stores): Same.
12403 (get_location_for_stmts): Same.
12404 * gimple-ssa-strength-reduction.c: Same.
12405 * gimple-ssa-warn-alloca.c: Same.
12406 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
12407 * godump.c (go_type_decl): Same.
12408 * hash-map-tests.c (test_map_of_strings_to_int): Same.
12409 * hash-map.h: Same.
12410 * hash-set-tests.c (test_set_of_strings): Same.
12411 * hsa-brig.c: Same.
12412 * hsa-common.h: Same.
12413 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
12414 * input.c (assert_loceq): Same.
12417 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
12418 * ipa-fnsummary.h: Same.
12419 * ipa-inline.h: Same.
12420 * ipa-prop.h: Same.
12421 * ipa-split.c (visit_bb): Same.
12422 * ira-int.h (minmax_set_iter_next): Same.
12423 * loop-invariant.c: Same.
12425 * lra-eliminations.c: Same.
12427 * lra-lives.c (mark_regno_dead): Same.
12428 * lra-remat.c: Same.
12429 * lra-spills.c: Same.
12430 * lto-streamer.h: Same.
12431 * mem-stats.h: Same.
12432 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
12433 * omp-low.c (omp_clause_aligned_alignment): Same.
12434 * optabs-query.h (get_vcond_eq_icode): Same.
12436 * opts.c (wrap_help): Same.
12437 * poly-int.h: Same.
12438 * predict.c (predict_paths_leading_to_edge): Same.
12439 * pretty-print.h: Same.
12440 * profile-count.h: Same.
12442 * read-rtl-function.c: Same.
12445 * regrename.c: Same.
12446 * regrename.h: Same.
12448 * rtl-iter.h: Same.
12449 * rtl.h (costs_add_n_insns): Same.
12451 * sched-int.h: Same.
12452 * sel-sched-ir.h: Same.
12453 * selftest.h: Same.
12454 * sese.h (vec_find): Same.
12456 * target-globals.h: Same.
12457 * tree-affine.c (aff_combination_find_elt): Same.
12458 * tree-affine.h: Same.
12459 * tree-data-ref.h: Same.
12460 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
12461 * tree-predcom.c: Same.
12462 * tree-scalar-evolution.c (find_var_scev_info): Same.
12463 * tree-ssa-alias.h: Same.
12464 * tree-ssa-ccp.c: Same.
12465 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
12466 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
12467 (rewrite_mem_refs): Same.
12468 (execute_sm_if_changed): Same.
12469 (hoist_memory_references): Same.
12470 * tree-ssa-loop-ivopts.c (operator<=): Same.
12471 * tree-ssa-loop.h: Same.
12472 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
12473 * tree-ssa-structalias.c: Same.
12474 * tree-switch-conversion.h (cluster::cluster): Same.
12475 (simple_cluster::simple_cluster): Same.
12476 * tree-vect-patterns.c (type_conversion_p): Same.
12477 * tree-vectorizer.c (dump_stmt_cost): Same.
12478 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
12479 * tree.c (protected_set_expr_location): Same.
12480 * tree.h (desired_pro_or_demotion_p): Same.
12481 (fndecl_built_in_p): Same.
12482 * unique-ptr-tests.cc: Same.
12483 * var-tracking.c (delete_variable_part): Same.
12484 * varasm.c (assemble_real): Same.
12485 (tree_output_constant_def): Same.
12487 * wide-int-bitmask.h: Same.
12488 * wide-int.h (decompose): Same.
12490 2019-07-09 Richard Biener <rguenther@suse.de>
12492 PR tree-optimization/91114
12493 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
12494 find a vector type isn't fatal.
12496 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
12498 * config/aarch64/aarch64-simd.md
12499 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
12500 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
12501 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
12502 (*aarch64_crypto_aese_fused,
12503 *aarch64_crypto_aesd_fused): Update to new definition.
12504 * config/aarch64/aarch64.c
12505 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
12507 2019-07-09 Richard Biener <rguenther@suse.de>
12509 * gimple-match.h (gimple_match_op::resimplify): New.
12510 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
12511 gimple_resimplify4, gimple_resimplify5): Remove.
12512 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
12513 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
12515 (gimple_match_op::resimplify): New.
12516 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
12517 according to availability. Use gimple_match_op::resimplify.
12519 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
12521 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
12523 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
12525 * config/arm/crypto.md:
12526 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
12527 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
12528 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
12529 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
12531 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
12532 * config/arm/aarch-common-protos.h
12533 (aarch_crypto_can_dual_issue): Remove.
12534 * config/arm/aarch-common.c
12535 (aarch_crypto_can_dual_issue): Likewise.
12536 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
12537 * config/arm/cortex-a53.md: Likewise.
12538 * config/arm/cortex-a57.md: Likewise.
12539 * config/arm/iterators.md:
12540 (CRYPTO_BINARY): Redefine.
12541 (CRYPTO_UNARY): Removed.
12542 (CRYPTO_AES, CRYPTO_AESMC): New.
12544 2019-07-09 Richard Biener <rguenther@suse.de>
12546 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
12547 (vn_reference_lookup_3): If the main ref has no access path recorded
12548 but orig_ref has use it to do access-path based disambiguation.
12549 (vn_reference_lookup_pieces): Adjust.
12550 (vn_reference_lookup): Pass down original ref if we valueized.
12552 2019-07-09 Martin Liska <mliska@suse.cz>
12554 * doc/extend.texi: Document influence on loop
12557 2019-07-09 Martin Liska <mliska@suse.cz>
12559 * lto-compress.c (lto_normalized_zstd_level): Do not use
12560 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
12561 of libzstd. One can use 0 as a default compression level.
12563 2019-07-09 Martin Liska <mliska@suse.cz>
12565 * doc/invoke.texi: Add link from -fprofile-dir option.
12566 Use better wording for 'gcno filename'.
12568 2019-07-08 Martin Sebor <msebor@redhat.com>
12570 PR middle-end/71924
12571 PR middle-end/90549
12572 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
12574 (args_loc_t): New type.
12575 (args_loc_t, locmap_t): same.
12576 (diag_returned_locals): New function.
12577 (is_addr_local): Same.
12578 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
12579 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
12580 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
12582 2019-07-08 Jakub Jelinek <jakub@redhat.com>
12584 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
12585 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
12586 and casts in offset when different, both through gimple stmts
12587 and through trees. Rewritten using loops to minimize code duplication
12590 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
12592 * emit-rtl.c (set_insn_locations): New function moved from...
12593 * function.c (set_insn_locations): ...here.
12594 * ira-emit.c (emit_moves): Propagate location of the first instruction
12595 to the inserted move instructions.
12596 * reg-stack.c (compensate_edge): Set the location if the sequence is
12597 inserted on the edge.
12598 * rtl.h (set_insn_locations): Declare.
12600 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
12602 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
12603 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
12606 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
12608 PR rtl-optimization/88233
12609 * common.opt (fsplit-wide-types-early): New option.
12610 * common/config/rs6000/rs6000-common.c
12611 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
12613 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
12614 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
12615 flag_split_wide_types_early.
12616 (pass_data_lower_subreg3): New.
12617 (pass_lower_subreg3): New.
12618 (make_pass_lower_subreg3): New.
12619 * passes.def (pass_lower_subreg2): Move after the loop passes.
12620 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
12621 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
12622 the pass pipeline; its previous place is taken by ...
12623 (make_pass_lower_subreg3): ... this.
12625 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
12627 * config/s390/s390.c (s390_shift_truncation_mask): Define.
12628 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12630 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
12632 * config/s390/constraints.md: Add new jsc constraint.
12633 * config/s390/predicates.md: New predicates.
12634 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
12635 * config/s390/s390.c (s390_valid_shift_count): New function.
12636 (print_shift_count_operand): Use s390_valid_shift_count.
12637 (print_operand): Likewise.
12638 * config/s390/s390.md: Use new predicate.
12639 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
12640 * config/s390/vector.md: Use new predicate.
12642 2019-07-08 Andrew Waterman <andrew@sifive.com>
12643 Jim Wilson <jimw@sifive.com>
12645 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
12646 bitsize instead of BITS_PER_WORD.
12648 2019-07-08 Martin Liska <mliska@suse.cz>
12650 * collect2.c (defined): Revert to before r254460.
12651 (scan_prog_file): Revert to before r254460.
12653 2019-07-08 Richard Biener <rguenther@suse.de>
12655 PR tree-optimization/83518
12656 * tree-ssa-sccvn.c: Include splay-tree.h.
12657 (struct pd_range, struct pd_data): New.
12658 (struct vn_walk_cb_data): Add data to track partial definitions.
12659 (vn_walk_cb_data::~vn_walk_cb_data): New.
12660 (vn_walk_cb_data::push_partial_def): New.
12661 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
12662 (vn_reference_lookup_2): When partial defs are registered give up.
12663 (vn_reference_lookup_3): Track partial defs for memset and
12664 constructor zeroing and for defs from constants.
12666 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
12668 * doc/install.texi (bootstrap-Og): Document.
12670 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
12672 * config/riscv/pic.md (*local_pic_load_s<mode>)
12673 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
12674 referenced by <mode>, giving...
12675 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
12676 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
12677 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
12678 use <X:MODE> for the mode attribute.
12680 2019-07-07 Jeff Law <law@redhat.com>
12682 PR tree-optimization/91090
12683 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
12684 in handling of ranges to simplify switch statements.
12686 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
12688 * config/darwin.c (darwin_override_options): Make a final check on PIC
12691 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
12693 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
12694 on for kernel code.
12696 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
12699 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
12700 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
12701 instead of matching them to "l" output operands.
12703 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
12705 * config/mips/mips.c (mips_split_move): Zero-initialize addr
12706 and check whether addr.reg is nonnull before using it.
12708 2019-07-06 Jakub Jelinek <jakub@redhat.com>
12710 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
12711 ctx->for_simd_scan_phase simd copy the outer var to the privatized
12712 variable(s). For conditional lastprivate look through outer
12713 GIMPLE_OMP_SCAN context.
12714 (lower_omp_1): For conditional lastprivate look through outer
12715 GIMPLE_OMP_SCAN context.
12717 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
12718 member to combined_into_simd_safelen1.
12719 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
12720 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
12721 clauses if ctx->combined_into_simd_safelen1 put statements after the
12722 predicate conditionalized block rather than into it.
12724 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
12726 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
12728 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
12729 Make the choice of <mode> explicit, giving...
12730 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
12732 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
12734 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
12735 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
12737 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
12738 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
12739 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
12740 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
12741 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
12742 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
12743 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
12744 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
12745 (*avx512f_scatterdi<mode>): Likewise.
12746 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
12748 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
12750 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
12751 specify the mode iterator referenced by <mode>, giving...
12752 (*push1_h8300hs_<QHI:mode>): ...this.
12754 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
12756 * config/gcn/gcn-valu.md
12757 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
12758 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
12759 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
12760 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
12761 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
12762 but using the _exec comparison patterns.
12763 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
12764 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
12765 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
12766 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
12767 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
12768 but using the _exec comparison patterns.
12770 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
12772 * config/arm/sync.md
12773 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
12774 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
12775 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise use
12776 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
12777 <SIDI:cas_cmp_str>.
12779 2019-07-06 Jakub Jelinek <jakub@redhat.com>
12781 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
12782 (maybe_lookup_ctx): Add forward declaration.
12783 (omp_find_scan): Likewise. Walk into body of simd if composited
12784 with worksharing loop.
12785 (scan_omp_simd_scan): New function.
12786 (scan_omp_1_stmt): Call it.
12787 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
12788 ctx->for_simd_scan_phase.
12789 (lower_rec_input_clauses): Do much less work for inscan reductions
12790 in ctx->for_simd_scan_phase is_simd regions.
12791 (lower_omp_scan): Set is_simd also on simd constructs composited
12792 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
12793 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
12794 emit their body after in simd constructs composited with worksharing
12796 (lower_omp_for_scan): Handle worksharing loop composited with simd.
12798 * omp-low.c (omp_find_scan): Make static.
12799 (lower_omp_for_scan): Fix order of merge arguments in input phase of
12800 the second loop, var2 represents the first partial sum and so needs
12801 to go before rprivb[ivar].
12803 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
12805 * config/rs6000/rs6000-logue.c: Remove unused code.
12807 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
12809 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
12811 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
12814 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
12815 check with a frame laid out check.
12817 2019-07-05 Richard Biener <rguenther@suse.de>
12819 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
12820 when comparing against a store with possibly the same value.
12822 2019-07-05 Richard Biener <rguenther@suse.de>
12824 PR tree-optimization/91091
12825 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
12826 (walk_non_aliased_vuses): Likewise.
12827 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
12828 (get_continuation_for_phi): New tbaa_p parameter and pass
12830 (walk_non_aliased_vuses): Likewise.
12831 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
12832 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
12833 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
12835 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
12836 (adjust_offsets_for_equal_base_address): New function.
12837 (vn_reference_lookup_3): Use it to catch more base equivalences.
12838 Handle and pass down tbaa_p flag.
12839 (vn_reference_lookup_pieces): Adjust.
12840 (vn_reference_lookup): Remove alias-set altering, instead pass
12841 down false as tbaa_p.
12843 2019-07-05 Richard Biener <rguenther@suse.de>
12845 PR tree-optimization/91091
12846 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
12847 accesses can happen with -fno-strict-aliasing.
12849 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
12851 * tree-ssa-alias.c (alias_stats): Add
12852 nonoverlapping_component_refs_since_match_p_must_overlap.
12853 (dump_alias_stats): Print it.
12854 (nonoverlapping_component_refs_since_match_p): Add early exit.
12855 (nonoverlapping_component_refs_p): Do not account early exit.
12857 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
12859 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
12860 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
12861 (emit_eh_dispatch): Delete.
12862 (lower_catch): Emit the eh_dispatch manually and set the location of
12863 the first catch statement onto it.
12864 (lower_eh_filter): Emit the eh_dispatch manually and set location.
12865 (lower_eh_dispatch): Propagate location.
12866 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
12867 (eliminate_build): Likewise.
12869 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
12871 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
12872 phi nodes if possible.
12873 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
12874 location info on the newly created statement.
12875 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
12876 newly created increment if needed.
12878 2019-07-04 Jakub Jelinek <jakub@redhat.com>
12880 PR middle-end/78884
12881 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
12882 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
12883 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
12884 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
12885 ctx->add_safelen1 is set.
12887 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
12888 GOMP_loop_start at the start of second worksharing loop in a scan.
12889 For nowait, don't emit GOMP_loop_end_nowait at the end of first
12890 worksharing loop in a scan even if there are conditional lastprivates,
12891 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
12893 2019-07-04 Jan Hubicka <jh@suse.cz>
12895 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
12896 Fix check for match in the ref walk.
12898 2019-07-04 Martin Liska <mliska@suse.cz>
12900 * tree-ssa-loop-niter.c
12901 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
12902 (estimate_numbers_of_iterations):
12903 Support __builtin_expect_with_probability for analysis
12904 of # of loop iterations.
12906 2019-07-04 Alexandre Oliva <oliva@adacore.com>
12908 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
12909 * except.c: Likewise.
12910 * expr.c (expand_expr_real_1): Reject it.
12911 * gimplify.c (gimplify_expr): Gimplify it, within
12913 * tree-dump.c (dequeue_and_dump): Dump it.
12914 * tree-pretty-print.c (dump_generic_node): Likewise.
12915 * tree.c (block_may_fallthru): Handle it.
12916 * tree.def (EH_ELSE_EXPR): Introduce it.
12917 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
12918 with GIMPLE_EH_ELSE as try/finally/else.
12920 2019-07-04 Richard Biener <rguenther@suse.de>
12923 * tree-pass.h (execute_all_ipa_transforms): Add a flag
12924 parameter whether to disable GC collection.
12925 * passes.c (execute_one_ipa_transform_pass): Likewise, and
12927 (execute_all_ipa_transforms): Likewise and pass it down.
12928 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
12929 collection from applying IPA transforms.
12930 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
12931 from applying IPA transforms.
12933 2019-07-04 Richard Biener <rguenther@suse.de>
12935 PR tree-optimization/90911
12936 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
12937 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
12938 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
12939 scalar_loop_scaling.
12940 (vect_transform_loop): Scale scalar loop profile if needed.
12941 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
12942 the loop copy from if-conversion adjust edge probabilities
12943 and scale the vectorized loop body profile, queue the scalar
12944 profile for updating after peeling.
12946 2019-07-04 Jan Hubicka <jh@suse.cz>
12948 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
12949 parameters; return early for must-alias.
12950 (indirect_ref_may_alias_decl_p): Likewise; when establishing
12951 outer types match, try nonoverlapping_component_refs
12952 if must-alias is not obvious.
12953 (indirect_refs_may_alias_p): Likewise.
12954 (refs_may_alias_p_2): Likewise.
12956 2019-07-04 Richard Biener <rguenther@suse.de>
12958 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
12960 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
12962 (struct vn_walk_cb_data): New callback data struct.
12963 (vn_reference_lookup_2): Adjust.
12964 (vn_reference_lookup_3): Likewise.
12965 (vn_reference_lookup_pieces): Likewise.
12966 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
12967 (visit_reference_op_load): Adjust.
12969 2019-07-04 Jakub Jelinek <jakub@redhat.com>
12971 PR tree-optimization/91063
12972 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
12973 stmt from stmts sequence before calling vect_init_vector_1.
12976 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12979 * fwprop.c (reg_single_def_p): New function.
12980 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
12981 (forward_propagate_into): New parameter reg_prop_only
12982 with default value false.
12983 Propagate def's src into loop only if SET_SRC and SET_DEST
12984 of def_set have single definitions.
12985 Likewise if reg_prop_only is set to true.
12986 (fwprop): New param fwprop_addr_p.
12987 Integrate fwprop_addr into fwprop.
12988 (fwprop_addr): Remove.
12989 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
12991 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
12992 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
12993 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
12995 2019-07-04 Jakub Jelinek <jakub@redhat.com>
12997 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
12998 in worksharing loop scans.
13000 PR tree-optimization/91074
13001 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
13004 PR rtl-optimization/90756
13005 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
13008 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
13010 * config/aarch64/aarch64.md: Remove redundant constraints from
13011 define_expand but keep some patterns untouched if they are
13012 specially selected by TARGET_SECONDARY_RELOAD hook.
13013 * config/aarch64/aarch64-sve.md: Likewise.
13014 * config/aarch64/atomics.md: Remove redundant constraints from
13016 * config/aarch64/aarch64-simd.md: Likewise.
13018 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
13020 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
13021 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
13022 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
13024 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
13027 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
13029 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
13030 (STARTFILE_SPEC): Split crt3 into a separate spec.
13031 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
13032 (DARWIN_CRT2_SPEC): New.
13033 (DARWIN_CRT3_SPEC): New.
13034 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
13035 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
13036 (DARWIN_CRT3_SPEC): New.
13038 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
13040 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
13041 Change the RTL attribute "length" from "4" to "*" to allow the
13042 length attribute to be adjusted automatically for prefixed load,
13043 store, and add immediate instructions.
13044 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
13046 (extendsi<mode>2, EXTSI iterator): Likewise.
13047 (movsi_internal1): Likewise.
13048 (movsi_from_sf): Likewise.
13049 (movdi_from_sf_zero_ext): Likewise.
13050 (mov<mode>_internal): Likewise.
13051 (movcc_internal1, QHI iterator): Likewise.
13052 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
13053 (movsf_from_si): Likewise.
13054 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
13055 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
13056 (mov<mode>, FMOVE128 iterator): Likewise.
13057 (movdi_internal64): Likewise.
13058 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
13060 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
13061 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
13062 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
13063 (vsx_splat_v4sf): Likewise.
13065 2019-07-03 Mark Wielaard <mark@klomp.org>
13068 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
13069 DW_AT_addr_base if there is actually a .debug_addr section with
13071 (output_addr_table): Add DWARF5 table header generation here after
13072 checking there are actually any addresses from...
13073 (dwarf2out_finish): ...here.
13075 2019-07-03 Richard Biener <rguenther@suse.de>
13077 PR middle-end/91069
13078 * match.pd (vec_perm -> bit_insert): Fix element read from
13081 2019-07-03 Martin Liska <mliska@suse.cz>
13083 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
13084 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
13086 * generic-match-head.c: Include dbgcnt.h.
13087 * gimple-match-head.c: Likewise.
13089 2019-07-03 Martin Liska <mliska@suse.cz>
13091 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
13092 (GCOV_COUNTER_V_TOPN): New.
13093 (GCOV_COUNTER_V_INDIR): Use _topn.
13094 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
13095 (GCOV_TOPN_VALUES): New.
13096 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
13097 (GCOV_TOPN_VALUES_COUNTERS): New.
13098 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
13100 (gimple_init_gcov_profiler): Rename variables from one_value
13102 (gimple_gen_one_value_profiler): Remove.
13103 (gimple_gen_topn_values_profiler): New function.
13104 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
13105 names instead of SINGLE_VALUE.
13106 (stream_out_histogram_value): Likewise.
13107 (stream_in_histogram_value): Likewise.
13108 (get_most_common_single_value): Likewise.
13109 (gimple_divmod_fixed_value_transform): Likewise.
13110 (gimple_stringops_transform): Likewise.
13111 (gimple_divmod_values_to_profile): Likewise.
13112 (gimple_stringops_values_to_profile): Likewise.
13113 (gimple_find_values_to_profile): Likewise.
13114 * value-prof.h (enum hist_type): Rename to TOPN.
13115 (gimple_gen_one_value_profiler): Remove.
13116 (gimple_gen_topn_values_profiler): New.
13118 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
13120 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
13121 if it has the DW_AT_data_member_location attribute.
13123 2019-07-03 Richard Biener <rguenther@suse.de>
13125 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
13128 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
13130 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
13131 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
13132 (tlsdesc_small_sve_<mode>): Likewise.
13134 2019-07-03 Martin Liska <mliska@suse.cz>
13136 * Makefile.in: Define ZSTD_LIB.
13137 * common.opt: Adjust compression level
13138 to support also zstd levels.
13139 * config.in: Regenerate.
13140 * configure: Likewise.
13141 * configure.ac: Add --with-zstd and --with-zstd-include options
13143 * doc/install.texi: Mention zstd dependency.
13144 * gcc.c: Print supported LTO compression algorithms.
13145 * lto-compress.c (lto_normalized_zstd_level): Likewise.
13146 (lto_compression_zstd): Likewise.
13147 (lto_uncompression_zstd): Likewise.
13148 (lto_end_compression): Dispatch in between zlib and zstd.
13149 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
13150 (lto_uncompression_zlib): Make it static.
13151 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
13152 * lto-section-in.c (lto_get_section_data): Pass info
13153 about used compression.
13154 * lto-streamer-out.c: By default use zstd when possible.
13155 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
13156 (TV_IPA_LTO_COMPRESS): Likewise for compression.
13158 2019-07-03 Martin Liska <mliska@suse.cz>
13160 * lto-section-in.c (lto_get_section_data): Add "lto" section.
13161 * lto-section-out.c (lto_destroy_simple_output_block): Never
13162 compress LTO_section_lto section.
13163 * lto-streamer-out.c (produce_asm): Do not set major_version
13165 (lto_output_toplevel_asms): Likewise.
13166 (produce_lto_section): New function.
13167 (lto_output): Call produce_lto_section.
13168 (lto_write_mode_table): Do not set major_version and
13170 (produce_asm_for_decls): Likewise.
13171 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
13173 (struct lto_header): Remove.
13174 (struct lto_section): New struct.
13175 (struct lto_simple_header): Do not inherit from lto_header.
13176 (struct lto_file_decl_data): Add lto_section_header field.
13178 2019-07-03 Martin Liska <mliska@suse.cz>
13180 * lra-eliminations.c (eliminate_regs_in_insn): Remove
13182 * reg-stack.c (check_asm_stack_operands): Likewise.
13183 * tree-ssa-structalias.c (create_function_info_for): Likewise.
13184 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
13185 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
13186 force_expand_binop.
13188 2019-07-03 Martin Liska <mliska@suse.cz>
13190 PR tree-optimization/90892
13191 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
13192 in string constants.
13194 2019-07-03 Martin Liska <mliska@suse.cz>
13196 PR middle-end/90899
13197 * multiple_target.c (create_dispatcher_calls): Add to comdat
13198 group only if set for ifunc.
13200 2019-07-03 Martin Liska <mliska@suse.cz>
13203 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13204 Define local_object_name in outer scope in order to handle
13205 use-after-scope issue.
13207 2019-07-03 Martin Liska <mliska@suse.cz>
13209 * common.opt: Add fprofile-note.
13210 * coverage.c (coverage_init): Append the option
13212 * doc/invoke.texi: Document -fprofile-note.
13214 2019-07-03 Jakub Jelinek <jakub@redhat.com>
13216 PR tree-optimization/91033
13217 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
13218 vect_analyze_data_refs): Add bool * arguments.
13219 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
13220 if failure is due to scatter/gather, set *fatal to false if non-NULL.
13221 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
13222 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
13223 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
13224 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
13225 vect_analyze_data_refs caller.
13227 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
13229 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
13230 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
13231 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
13232 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
13233 OMP_CLAUSE__SCANTEMP_ entry.
13234 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
13235 * tree-pretty-print.c (dump_omp_clause): Likewise.
13236 * tree-nested.c (convert_nonlocal_omp_clauses,
13237 convert_local_omp_clauses): Likewise.
13238 * omp-general.h (struct omp_for_data): Add have_scantemp and
13239 have_nonctrl_scantemp members.
13240 * omp-general.c (omp_extract_for_data): Initialize them.
13241 * omp-low.c (struct omp_context): Add scan_exclusive member.
13242 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
13243 result again with GF_OMP_FOR_KIND_MASK. Initialize also
13244 ctx->scan_exclusive.
13245 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
13246 of !ctx->scan_inclusive.
13247 (lower_rec_input_clauses): Simplify gimplification of dtors using
13248 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
13249 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
13250 loops. Don't add barrier for reduction_omp_orig_ref if
13251 ctx->scan_??xclusive.
13252 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
13253 (lower_omp_scan): Use ctx->scan_exclusive instead
13254 of !ctx->scan_inclusive. Handle worksharing loops with inscan
13255 reductions. Use new_vard != new_var instead of repeated
13256 omp_is_reference calls.
13257 (omp_find_scan, lower_omp_for_scan): New functions.
13258 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
13260 * omp-expand.c (expand_omp_scantemp_alloc): New function.
13261 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
13262 and fd->have_scantemp.
13264 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
13265 on worksharing loop propagate it as shared clause to containing
13268 * omp-expand.c (expand_omp_for_static_nochunk,
13269 expand_omp_for_static_chunk): For nowait worksharing loop with
13270 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
13273 2019-07-02 qing zhao <qing.zhao@oracle.com>
13275 PR preprocessor/90581
13276 * doc/cppopts.texi: Add document for -fmax-include-depth.
13277 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
13279 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
13281 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
13282 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
13283 (mmx_packssdw): Ditto.
13284 (mmx_punpckhbw): Ditto.
13285 (mmx_punpcklbw): Ditto.
13286 (mmx_punpckhwd): Ditto.
13287 (mmx_punpcklwd): Ditto.
13288 (mmx_punpckhdq): Ditto.
13289 (mmx_punpckldq): Ditto.
13290 (*vec_dupv4hi): Ditto.
13291 (*vec_dupv2si): Ditto.
13292 (mmx_pmovmskb): Ditto.
13293 * config/i386/sse.md (sse_cvtpi2ps): Use
13294 TARGET_SSE2 && SSE_REG_P in split condition.
13295 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
13296 TARGET_SSSE3 && SSE_REGNO_P in split condition.
13297 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
13298 (ssse3_pshufbv8qi3): Ditto.
13299 (ssse3_palignrdi): Ditto.
13301 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
13303 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
13304 with inlined save and restore.
13306 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
13308 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
13309 to be inserted on single successor edge of the entry block. Then call
13310 commit_edge_insertions instead of inserting the instructions manually.
13311 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
13312 RTL expansion and rebuild jump labels chain.
13314 2019-07-02 Richard Biener <rguenther@suse.de>
13316 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
13318 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
13320 * tree.c (build_common_tree_nodes): Initialize them.
13321 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
13322 Make declarations comments.
13323 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
13324 chrec_known): Remove definitions.
13325 (initialize_scalar_evolutions_analyzer): Remove.
13326 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
13327 * tree-streamer.c (preload_common_nodes): Do not preload
13328 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
13330 2019-07-02 Jan Hubicka <jh@suse.cz>
13332 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
13335 2019-07-02 Jan Hubicka <jh@suse.cz>
13337 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
13339 (nonoverlapping_component_refs_since_match_p): ... this one;
13340 handle also non-decl bases; return -1 if search gave up.
13341 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
13342 nonoverlapping_component_refs_of_decl_p_no_alias to
13343 nonoverlapping_component_refs_since_match_p_may_alias,
13344 nonoverlapping_component_refs_since_match_p_no_alias.
13345 (dump_alias_stats): Update dumping.
13346 (aliasing_matching_component_refs_p): Break out from ...;
13347 dispatch to nonoverlapping_component_refs_for_decl_p
13348 and nonoverlapping_component_refs_since_match_p.
13349 (aliasing_component_refs_p): ... here; call
13350 nonoverlapping_component_refs_p in scenarios where we can not
13351 precisely determine base match.
13352 (decl_refs_may_alias_p): Use
13353 nonoverlapping_component_refs_since_match_p.
13354 (indirect_ref_may_alias_decl_p): Do not call
13355 nonoverlapping_component_refs_p.
13356 (indirect_refs_may_alias_p): Likewise.
13358 2019-07-02 Jan Hubicka <jh@suse.cz>
13360 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
13361 to clobber of return value.
13363 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13365 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
13366 for is_neon_type instructions that have not already been categorized.
13368 2019-07-02 Richard Biener <rguenther@suse.de>
13370 PR tree-optimization/58483
13371 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
13372 for MEM_REF base hashing.
13373 (equal_mem_array_ref_p): Likewise for base comparison.
13375 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13377 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
13378 parameterized name.
13379 (signbit<mode>2): Use that name. Simplify.
13381 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
13383 PR middle-end/66726
13384 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
13385 Tune heuristic from PR71016 to allow MIN / MAX.
13387 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13389 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
13390 parameterized name.
13391 (abs<mode>2): Use that name. Simplify.
13393 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13395 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
13396 parameterized name.
13397 (neg<mode>2): Use that name. Simplify.
13399 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13401 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
13403 (abs<mode>2): Use that name. Simplify.
13405 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13407 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
13409 (neg<mode>2): Use that name. Simplify.
13411 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
13413 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
13414 ("enabled" attribute): Handle sse_noavx isa attribute.
13415 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
13416 Use TARGET_SSE && SSE_REGNO_P in split condition.
13417 (*vec_dupv2sf): Ditto.
13419 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13421 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
13423 (floatsi<mode>2): Use that name. Simplify.
13425 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13427 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
13428 parameterized name.
13429 (extenddf<mode>2_vsx): Make this a parameterized name.
13430 (extenddf<mode>2): Use those names. Simplify.
13432 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13434 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
13436 (eh_return): Use that name. Simplify.
13438 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13440 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
13441 (doloop_end): Use that name. Simplify.
13443 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13445 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
13446 parameterized name.
13447 (indirect_jump): Use that name. Simplify.
13449 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13451 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
13452 parameterized name.
13453 (abs<mode>2): Use that name. Simplify.
13455 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13457 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
13458 parameterized name.
13459 (fix_trunc<mode>si2): Use that name. Simplify.
13461 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13463 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
13464 (allocate_stack): Use that name. Simplify.
13466 2019-07-01 Martin Sebor <msebor@redhat.com>
13468 PR middle-end/90923
13469 * hash-map.h (hash_map::put): On insertion invoke element ctor.
13470 (hash_map::get_or_insert): Same. Reformat comment.
13471 * hash-set.h (hash_set::add): On insertion invoke element ctor.
13472 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
13473 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
13474 * hash-table.h (hash_table::operator=): Prevent copy assignment.
13475 (hash_table::hash_table (const hash_table&)): Use copy ctor
13476 instead of assignment to copy elements.
13478 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
13479 John David Anglin <danglin@gcc.gnu.org>
13482 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
13483 using saved frame pointer.
13485 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
13487 PR middle-end/64242
13488 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
13489 Add frame clobber and schedule blockage.
13491 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
13493 * doc/invoke.texi (Link Options): Further editorial changes to
13494 -flinker-output docs.
13496 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13498 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
13499 Load both operands of a PLUS into registers separately.
13501 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
13503 * config/s390/vector.md: Fix shift count operand printing.
13505 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
13507 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
13509 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
13511 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
13512 Use recog_data to test for an output operand.
13514 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
13516 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
13517 exclude any others that are disparaged or that are bound to need
13519 (ira_get_dup_out_num): Expand comment.
13521 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
13523 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
13524 constraint string for each operand/alternative combo. Only handle
13525 '%' at the start of constraint strings, and look for it outside
13528 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
13530 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
13531 alternative_mask instead of HARD_REG_SET to represent a
13532 bitmask of alternatives.
13533 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
13534 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
13536 2019-07-01 Martin Liska <mliska@suse.cz>
13538 * edit-context.c (test_applying_fixits_unreadable_file): Do not
13539 use () for a constructor call.
13540 (test_applying_fixits_line_out_of_range): Likewise.
13541 * ggc-page.c (alloc_page): Use (void *) for %p printf format
13543 (free_page): Likewise.
13545 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
13547 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
13548 parameter names to match usage (no functional change).
13549 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
13551 2019-07-01 Richard Biener <rguenther@suse.de>
13553 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
13555 (pass_fre::execute): Honor it.
13556 * passes.def: Adjust pass_fre invocations to allow iterating,
13557 add non-iterating pass_fre before late threading/dom.
13559 2019-07-01 Richard Biener <rguenther@suse.de>
13561 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
13562 TARGET_MEM_REF handling to also handle address-taken ones.
13564 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
13566 * doc/sourcebuild.texi (Effective-Target Keywords, Other
13567 hardware attributes): Document avx512vp2intersect.
13569 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
13571 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
13572 (abs<mode>2): New expander.
13573 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
13574 Use CODE_FOR_ssse3_absv8qi2.
13575 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
13576 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
13578 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
13580 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
13581 to sse, sse_noavx and avx. Update all uses.
13583 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
13585 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
13586 (*mmx_<plusminus_insn><mode>3): Ditto.
13587 (*mmx_mulv4hi3"): Ditto.
13588 (*mmx_smulv4hi3_highpart): Ditto.
13589 (*mmx_umulv4hi3_highpart): Ditto.
13590 (*mmx_pmaddwd): Ditto.
13591 (*sse2_umulv1siv1di3): Ditto.
13592 (*mmx_<code>v4hi3): Ditto.
13593 (*mmx_<code>v8qi3): Ditto.
13594 (mmx_ashr<mode>3): Ditto.
13595 ("mmx_<shift_insn><mode>3): Ditto.
13596 (*mmx_eq<mode>3): Ditto.
13597 (mmx_gt<mode>3): Ditto.
13598 (mmx_andnot<mode>3): Ditto.
13599 (*mmx_<code><mode>3): Ditto.
13600 (*mmx_pinsrw): Ditto.
13601 (*mmx_pextrw): Ditto.
13602 (mmx_pshufw_1): Ditto.
13603 (*mmx_uavgv8qi3): Ditto.
13604 (*mmx_uavgv4hi3): Ditto.
13605 ("mmx_psadbw): Ditto.
13606 * config/i386/sse.md (sse_cvtps2pi): Ditto.
13607 (sse_cvttps2pi): Ditto.
13608 (ssse3_pmaddubsw): Ditto.
13609 (*ssse3_pmulhrswv4hi3): Ditto.
13610 (ssse3_psign<mode>3): Ditto.
13612 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
13614 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
13615 adjustment for bit-fields to all aggregate types.
13617 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
13619 * config/rs6000/predicates.md (pcrel_address): Use
13620 SYMBOL_REF_LOCAL_P to determine if a label is local.
13621 (pcrel_external_address): New predicate.
13622 (non_prefixed_mem_operand): Delete, predicate not used.
13623 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
13624 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
13626 (SYMBOL_REF_PCREL_P): Likewise.
13629 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
13631 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
13632 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
13633 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
13635 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
13637 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
13638 override on extra_headers.
13640 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
13642 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
13643 * config/darwin-driver.c (darwin_default_min_version): Remove newline
13645 (darwin_driver_init): Likewise.
13647 2019-06-28 Jan Beulich <jbeulich@suse.com>
13649 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
13650 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
13651 Eliminate redundant alternative.
13653 2019-06-28 Jan Beulich <jbeulich@suse.com>
13655 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
13656 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
13657 Use vector_operand.
13659 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
13661 * config/arc/arc.c (arc_rtx_costs): All short instructions are
13662 having a lower cost regardless of the speed option.
13664 2019-06-28 Jan Beulich <jbeulich@suse.com>
13666 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
13667 vector_operand plus, on both alternatives, "Bm" constraint.
13669 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
13671 * config/arm/arm.md: Remove redundant constraints from
13672 define_expand but leave reload_inm and reload_outm patterns
13673 untouched since they need special constraints to work.
13674 * config/arm/arm-fixed.md: Remove redundant constraints from
13676 * config/arm/iwmmxt.md: Likewise.
13677 * config/arm/neon.md: Likewise.
13678 * config/arm/sync.md: Likewise.
13679 * config/arm/thumb1.md: Likewise.
13680 * config/arm/vec-common.md: Likewise.
13682 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
13684 * doc/install.texi: Document --disable-tm-clone-registry.
13686 2019-06-27 Jakub Jelinek <jakub@redhat.com>
13689 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
13692 PR tree-optimization/91010
13693 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
13694 return true. Otherwise, don't call operand_equal_p if offset1 or
13695 offset2 is NULL and just return false.
13697 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
13699 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
13700 user-specified float mode choice for kernel mode code.
13702 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
13704 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
13707 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
13709 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
13710 use longcall for 64b code.
13712 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
13714 * builtins.c (get_memory_rtx): Fix comment.
13715 * optabs.def (movmem_optab): Change to cpymem_optab.
13716 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
13717 (emit_block_move_hints): Change movmem to cpymem.
13718 * defaults.h: Change movmem to cpymem.
13719 * targhooks.c (get_move_ratio): Change movmem to cpymem.
13720 (default_use_by_pieces_infrastructure_p): Ditto.
13721 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
13722 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
13724 * config/aarch64/aarch64.h: Change movmem to cpymem.
13725 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
13726 * config/alpha/alpha.h: Change movmem to cpymem in comment.
13727 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
13729 * config/arc/arc-protos.h: Change movmem to cpymem.
13730 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
13731 * config/arc/arc.h: Change movmem to cpymem in comment.
13732 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
13733 * config/arm/arm-protos.h: Change movmem to cpymem in names.
13734 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
13735 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
13736 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
13737 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
13738 * config/avr/avr-protos.h: Change movmem to cpymem.
13739 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
13740 avr_out_movmem): Change movmem to cpymem.
13741 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
13742 Change movmem to cpymem.
13743 * config/bfin/bfin-protos.h: Change movmem to cpymem.
13744 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
13745 Change movmem to cpymem.
13746 * config/bfin/bfin.h: Change movmem to cpymem in comment.
13747 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
13748 * config/c6x/c6x-protos.h: Change movmem to cpymem.
13749 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
13750 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
13751 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
13752 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
13753 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
13754 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
13755 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
13756 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
13757 expand_small_cpymem_or_setmem,
13758 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
13759 expand_set_or_cpymem_constant_prologue,
13760 ix86_expand_set_or_cpymem): Change movmem to cpymem.
13761 * config/i386/i386-protos.h: Change movmem to cpymem.
13762 * config/i386/i386.h: Change movmem to cpymem in comment.
13763 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
13764 (setmem<mode>): Change expansion function name.
13765 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
13766 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
13767 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
13768 * config/m32c/m32c-protos.h: Change movmem to cpymem.
13769 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
13770 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
13771 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
13773 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
13774 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
13775 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
13776 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
13777 Change movmem to cpymem.
13778 * config/mips/mips.h: Change movmem to cpymem.
13779 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
13780 * config/nds32/nds32-memory-manipulation.c
13781 (nds32_expand_movmemsi_loop_unknown_size,
13782 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
13783 nds32_expand_movmemsi_unroll,
13784 nds32_expand_movmemsi): Change movmem to cpymem.
13785 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
13786 * config/nds32/nds32-protos.h: Change movmem to cpymem.
13787 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
13788 (pa_adjust_insn_length): Change call to compute_movmem_length.
13789 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
13790 movmemdi, movmemdi_prereload,
13791 movmemdi_postreload): Change movmem to cpymem.
13792 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
13793 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
13794 * config/riscv/riscv.c: Change movmem to cpymem in comment.
13795 * config/riscv/riscv.h: Change movmem to cpymem.
13796 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
13797 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
13798 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
13800 * config/s390/s390-protos.h: Change movmem to cpymem.
13801 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
13802 s390_expand_insv): Change movmem to cpymem.
13803 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
13804 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
13805 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
13806 * config/sparc/sparc.h: Change movmem to cpymem in comment.
13807 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
13808 for nonexistent function.
13809 * config/vax/vax.h: Change movmem to cpymem in comment.
13810 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
13811 * config/visium/visium.h: Change movmem to cpymem in comment.
13812 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
13813 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
13814 * doc/md.texi: Change movmem to cpymem and update description to match.
13815 * doc/rtl.texi: Change movmem to cpymem.
13816 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
13817 * doc/tm.texi: Regenerate.
13819 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
13821 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
13822 -fvariable-expansion-in-unroller by default.
13823 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
13826 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
13829 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
13830 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
13832 * config.gcc(rs6000-*-*): Define target_gtfiles.
13834 2019-06-27 Jan Hubicka <jh@suse.cz>
13836 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
13837 (add_type_duplicate): When odr hash is not allocated, to nothing.
13838 (odr_based_tbaa_p): New function.
13839 (set_type_canonical_for_odr_type): New function.
13840 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
13841 set_type_canonical_for_odr_type): New.
13842 * tree.c (gimple_canonical_types_compatible_p): ODR types with
13843 ODR based TBAA are not equivalent to non-ODR types.
13845 2019-06-27 Martin Liska <mliska@suse.cz>
13847 PR tree-optimization/90974
13848 PR rtl-optimization/90975
13849 PR rtl-optimization/90976
13851 PR tree-optimization/91017
13852 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
13854 * lra.c (lra_set_insn_recog_data): Remove a leftover from
13855 initial commit of IRA.
13856 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
13858 * tree-vect-loop.c (vect_create_epilog_for_reduction):
13859 Remove unused mode1.
13860 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
13863 2019-06-27 Jakub Jelinek <jakub@redhat.com>
13866 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
13867 instead of register_operand for operands[1], add m to its constraints
13868 if operands[2] uses "C" constraint. Ensure in condition that if
13869 operands[2] is not 0, then operands[1] is not a MEM. For last two
13870 alternatives, use unaligned loads instead of aligned if operands[1] is
13871 misaligned_operand.
13873 2019-06-27 Martin Liska <mliska@suse.cz>
13875 * asan.c (asan_emit_allocas_unpoison): Remove obviously
13877 * bt-load.c (move_btr_def): Likewise.
13878 * builtins.c (expand_builtin_apply_args_1): Likewise.
13879 (expand_builtin_apply): Likewise.
13880 * cfgexpand.c (expand_asm_stmt): Likewise.
13881 (construct_init_block): Likewise.
13882 * cfghooks.c (verify_flow_info): Likewise.
13883 * cfgloopmanip.c (remove_path): Likewise.
13884 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
13885 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
13886 * combine.c (simplify_if_then_else): Likewise.
13887 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
13888 (choose_basereg): Likewise.
13889 (ix86_expand_prologue): Likewise.
13890 (ix86_preferred_output_reload_class): Likewise.
13891 * cselib.c (cselib_record_sets): Likewise.
13892 * df-scan.c (df_scan_alloc): Likewise.
13893 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
13894 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
13895 * emit-rtl.c (try_split): Likewise.
13896 * graphite-scop-detection.c (assign_parameter_index_in_region):
13898 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
13899 * ira-color.c (setup_profitable_hard_regs): Likewise.
13900 * ira.c (rtx_moveable_p): Likewise.
13901 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
13902 * read-rtl.c (read_subst_mapping): Likewise.
13903 * regrename.c (scan_rtx): Likewise.
13904 * reorg.c (fill_slots_from_thread): Likewise.
13905 * tree-inline.c (tree_function_versioning): Likewise.
13906 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
13907 * tree-ssa-sink.c (statement_sink_location): Likewise.
13908 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
13909 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
13910 (vect_create_epilog_for_reduction): Likewise.
13911 * tree.c (build_nonstandard_integer_type): Likewise.
13913 2019-06-27 Richard Biener <rguenther@suse.de>
13915 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
13917 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
13919 PR tree-optimization/89772
13920 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
13921 out-of-bound accesses checking.
13923 2019-06-27 Martin Liska <mliska@suse.cz>
13925 PR tree-optimization/91014
13926 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
13927 when LHS is NULL_TREE.
13929 2019-06-27 Martin Liska <mliska@suse.cz>
13931 * symbol-summary.h (traverse): Pass
13932 argument a to the call of callback.
13933 (gt_ggc_mx): Mark arguments as unused.
13934 (gt_pch_nx): Likewise.
13936 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
13939 * loop-iv.c (find_simple_exit): Call finite_loop_p to update
13942 2019-06-26 Jeff Law <law@redhat.com>
13944 PR tree-optimization/90883
13945 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
13946 (delete_dead_or_redundant_assignment): Likewise.
13948 PR tree-optimization/90883
13949 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
13950 * tree-ssa-dse.c: Update various comments to distinguish between
13951 dead and redundant stores.
13952 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
13953 (dse_optimize_redundant_stores): New function.
13954 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
13955 Distinguish between dead and redundant calls in dump output. All
13957 (delete_dead_or_redundant_assignment): Similarly for assignments.
13958 (dse_optimize_stmt): Handle _CHK variants. For statements which
13959 store 0 into multiple memory locations, try to prove a subsequent
13960 store is redundant.
13962 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
13965 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
13966 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
13968 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
13970 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
13971 (branch_islands): New extern.
13972 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
13973 * config/rs6000/rs6000.c: .. here.
13975 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
13977 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
13978 (powerpc*-*-*) ... to here.
13980 2019-06-26 Jeff Law <law@redhat.com>
13982 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
13983 memcpy, memmove and memset builtins.
13984 (maybe_trim_memstar_call): Likewise.
13986 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
13988 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
13990 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
13992 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
13994 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
13996 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
13998 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
14000 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
14003 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
14005 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
14007 2019-06-26 Richard Biener <rguenther@suse.de>
14010 * tree-inline.c (remap_ssa_name): Copy SSA range info.
14012 2019-06-26 Richard Biener <rguenther@suse.de>
14014 * lto-streamer.h (lto_bitmap_alloc): Remove.
14015 (lto_bitmap_free): Likewise.
14016 * lto-streamer.c (lto_bitmap_alloc): Remove.
14017 (lto_bitmap_free): Likewise.
14018 (lto_obstack): Likewise.
14019 (lto_obstack_initialized): Likewise.
14020 * lto-streamer-out.c (lto_output): Use own obstack for local
14021 bitmap, free it consistently.
14023 2019-06-26 Jakub Jelinek <jakub@redhat.com>
14026 * config/i386/sse.md
14027 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
14028 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
14029 insns if operands[2] is misaligned_operand.
14031 2019-06-26 Li Jia He <helijia@linux.ibm.com>
14033 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
14035 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
14038 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
14040 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
14042 2019-06-26 Martin Liska <mliska@suse.cz>
14044 PR tree-optimization/90973
14045 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
14046 epilogue_cost_vec instead of prologue_cost_vec for
14049 2019-06-26 Martin Liska <mliska@suse.cz>
14051 * bb-reorder.c (connect_better_edge_p): Add missing else
14052 statement in the middle of if-else statements.
14054 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
14055 H.J. Lu <hongjiu.lu@intel.com>
14056 Olga Makhotina <olga.makhotina@intel.com>
14058 * common/config/i386/i386-common.c
14059 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
14060 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
14061 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
14062 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
14063 (ix86_handle_option): Handle -mavx512vp2intersect.
14064 * config/i386/avx512vp2intersectintrin.h: New.
14065 * config/i386/avx512vp2intersectvlintrin.h: New.
14066 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
14067 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14068 AVX512VP2INTERSECT.
14069 * config/i386/i386-builtin-types.def: Add new types.
14070 * config/i386/i386-builtin.def: Add new builtins.
14071 * config/i386/i386-builtins.c: (enum processor_features): Add
14072 F_AVX512VP2INTERSECT.
14073 (static const _isa_names_table isa_names_table): Ditto.
14074 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14075 __AVX512VP2INTERSECT__.
14076 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
14077 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
14078 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
14079 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
14080 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
14081 * config/i386/i386-options.c (ix86_target_string): Add
14082 -mavx512vp2intersect.
14083 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
14084 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
14085 P2HImode and P2QImode.
14086 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
14087 number for P2QImode and P2HImode.
14088 (ix86_regmode_natural_size): New function.
14089 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
14090 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
14091 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
14092 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
14093 * config/i386/i386.opt: Add -mavx512vp2intersect.
14094 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
14095 avx512vp2intersectvlintrin.h.
14096 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
14097 (define_mode_iterator VI48_AVX512VP2VL): New.
14098 (avx512vp2intersect_2intersect<mode>,
14099 avx512vp2intersect_2intersectv16si): New define_insn patterns.
14100 * config.gcc: Add avx512vp2intersectvlintrin.h and
14101 avx512vp2intersectintrin.h to extra_headers.
14102 * doc/invoke.texi: Document -mavx512vp2intersect.
14104 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
14106 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
14108 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
14110 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
14111 savres_routine_syms, savres_routine_name, morestack_ref,
14112 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
14113 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
14114 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
14115 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
14116 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
14117 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
14118 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
14119 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
14120 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
14121 get_stack_clash_protection_probe_interval,
14122 get_stack_clash_protection_guard_size,
14123 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
14124 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
14125 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
14126 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
14127 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
14128 gen_frame_mem_offset, rs6000_savres_routine_name,
14129 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
14130 ptr_regno_for_savres, rs6000_emit_savres_rtx,
14131 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
14132 rs6000_global_entry_point_prologue_needed_p,
14133 rs6000_get_separate_components, rs6000_components_for_bb,
14134 rs6000_disqualify_components, rs6000_emit_prologue_components,
14135 rs6000_emit_epilogue_components, rs6000_set_handled_components,
14136 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
14137 rs6000_output_savres_externs, rs6000_output_function_prologue,
14138 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
14139 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
14140 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
14141 rs6000_output_function_epilogue, gen_add3_const,
14142 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
14143 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
14145 (machine_function): Moved to rs6000.h.
14146 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
14148 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
14149 savres_routine_syms, savres_routine_name, morestack_ref,
14150 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
14151 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
14152 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
14153 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
14154 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
14155 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
14156 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
14157 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
14158 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
14159 get_stack_clash_protection_probe_interval,
14160 get_stack_clash_protection_guard_size,
14161 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
14162 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
14163 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
14164 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
14165 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
14166 gen_frame_mem_offset, rs6000_savres_routine_name,
14167 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
14168 ptr_regno_for_savres, rs6000_emit_savres_rtx,
14169 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
14170 rs6000_global_entry_point_prologue_needed_p,
14171 rs6000_get_separate_components, rs6000_components_for_bb,
14172 rs6000_disqualify_components, rs6000_emit_prologue_components,
14173 rs6000_emit_epilogue_components, rs6000_set_handled_components,
14174 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
14175 rs6000_output_savres_externs, rs6000_output_function_prologue,
14176 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
14177 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
14178 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
14179 rs6000_output_function_epilogue, gen_add3_const,
14180 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
14181 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
14182 to here from rs6000.c.
14183 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
14184 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
14185 quad_address_offset_p) Moved to here from rs6000.c.
14186 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
14187 * config/config.gcc: Add new source file rs6000-logue.c to garbage
14190 2019-06-25 Martin Liska <mliska@suse.cz>
14192 * hash-table.c (hashtab_chk_error): Move here from ...
14193 * hash-table.h (hashtab_chk_error): ... here.
14195 2019-06-25 Martin Liska <mliska@suse.cz>
14197 PR tree-optimization/90978
14198 * df-scan.c (df_update_entry_block_defs): Remove dead else
14200 (df_update_exit_block_uses): Likewise.
14202 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
14203 Andrew Stubbs <ams@codesourcery.com>
14205 * config.gcc (thread_file): Set to gcn for AMD GCN.
14206 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
14207 (TARGET_EMUTLS_VAR_INIT): New hook.
14209 2019-06-25 Martin Jambor <mjambor@suse.cz>
14212 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
14214 2019-06-25 Richard Biener <rguenther@suse.de>
14216 PR tree-optimization/90930
14217 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
14218 into parallel form in the last pass instance.
14220 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
14222 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
14223 (arc_legitimize_pic_address): Simplify and cleanup the function.
14224 (SYMBOLIC_CONST): Remove.
14225 (prepare_pic_move): Likewise.
14226 (prepare_move_operands): Handle complex mov cases here.
14227 (arc_legitimize_address_0): Remove call to
14228 arc_legitimize_pic_address.
14229 (arc_legitimize_address): Remove call to
14230 arc_legitimize_tls_address.
14231 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
14232 (movhi_insn): Likewise.
14234 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14236 * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
14238 * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
14239 format of "__intN" types for UINTMAX_TYPE.
14240 * stor-layout.c (initialize_sizetypes): Accept "__intN__"
14241 format of "__intN" types for SIZETYPE.
14242 * tree.c (build_common_tree_nodes): Accept "__intN__"
14243 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
14244 * doc/invoke.texi: Document that __intN__ disables pedantic
14247 2019-06-25 Jan Hubicka <jh@suse.cz>
14249 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
14250 base2_alias_set is non-zero before doing TBAA based disambiguation.
14252 2019-06-25 Martin Liska <mliska@suse.cz>
14254 PR tree-optimization/90973
14255 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
14256 of prologue and epilogue.
14258 2019-06-24 Jan Hubicka <jh@suse.cz>
14260 * ipa-utils.h (type_with_linkage_p): Verify that type is
14262 (odr_type_p): Remove extra return.
14263 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
14264 hash STRING_FLAG only for arrays and integers.
14265 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
14266 Update analogously.
14267 * tree-streamer-out.c (pack_ts_type_common_value_fields):
14269 * print-tree.c (print_node): Print cxx-odr-p
14271 * tree.c (need_assembler_name_p): Also check that type
14273 (verify_type_variant): Update verification of SRING_FLAG;
14274 also check CXX_ODR_P.
14275 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
14276 (TYPE_STRING_FLAG): Use it.
14277 (TYPE_CXX_ODR_P): New macro.
14278 * dwarf2out.c (gen_array_type_die): First check that type
14279 is an array and then test string flag.
14281 2019-06-24 Richard Biener <rguenther@suse.de>
14283 PR tree-optimization/90972
14284 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
14285 in common code, dealing with STRING_CST properly.
14287 2019-06-24 Richard Biener <rguenther@suse.de>
14289 PR tree-optimization/90930
14290 PR tree-optimization/90316
14291 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
14292 decrement of limit.
14294 2019-06-24 Martin Sebor <msebor@redhat.com>
14296 * tree-pretty-print.h: Remove unnecessary punctuation characters
14298 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
14300 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
14302 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
14303 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
14304 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
14306 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
14308 * config/rs6000/darwin.h: Handle GCC target pragma.
14310 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
14312 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
14314 2019-06-22 Jeff Law <law@redhat.com>
14316 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14318 2019-06-22 Jan Hubicka <jh@suse.cz>
14320 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
14321 give up on bitfields; continue searching for different refs
14324 2019-06-21 Jakub Jelinek <jakub@redhat.com>
14326 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
14327 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
14328 containing the offset as possible simd lane access. Look through
14329 widening conversion. Move the
14330 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
14332 2019-06-21 Richard Biener <rguenther@suse.de>
14334 PR tree-optimization/90930
14335 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
14336 flag on new stmts to avoid re-processing them.
14338 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
14340 PR c++/90875 - added -Wswitch-outside-range option
14341 * doc/invoke.texi (Wswitch-outside-range): Document.
14343 2019-06-21 Jeff Law <law@redhat.com>
14345 PR tree-optimization/90949
14346 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
14347 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
14349 2019-06-21 Richard Biener <rguenther@suse.de>
14352 * dwarf2out.c (prune_unused_types_walk): Always consider
14353 function-local extern declarations as used.
14355 2019-06-21 Richard Biener <rguenther@suse.de>
14357 PR tree-optimization/90913
14358 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
14359 the scalar variant of if-conversion versioning.
14361 2019-06-21 Jakub Jelinek <jakub@redhat.com>
14363 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
14364 create another "omp scan inscan exclusive" array if
14365 !ctx->scan_inclusive.
14366 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
14367 (lower_omp_scan): Likewise.
14368 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
14369 2-bit bitfield for simd_lane_access_p member.
14370 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
14371 aux == (void *)-4 as simd lane access.
14372 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
14373 comment with permutations to show the canonical permutation order.
14374 (vectorizable_scan_store): Handle exclusive scan.
14375 (vectorizable_store): Call vectorizable_scan_store even for
14376 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
14378 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
14379 "omp simd array" arrays with one byte elements.
14381 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
14383 * config/alpha/alpha.md (@unaligned_store<mode>):
14384 Rename from unaligned_store<mode>.
14385 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
14386 * config/alpha/sync.md (@load_locked_<mode>): Rename
14387 from load_locked_<mode>.
14388 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
14389 (@atomic_compare_and_swap<mode>_1): Rename
14390 from atomic_compare_and_swap<mode>_1.
14391 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
14392 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
14393 Use gen_reload_in_aligned and gen_unaligned_store.
14394 (emit_load_locked): Remove.
14395 (emit_store_conditional): Ditto.
14396 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
14397 (alpha_split_compare_and_swap): Ditto.
14398 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
14399 (alpha_split_compare_and_swap_12): Use gen_load_locked
14400 and gen_store_conditional.
14401 (alpha_split_atomic_exchange): Ditto.
14402 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
14403 (alpha_split_atomic_exchange_12): Use gen_load_locked
14404 and gen_store_conditional.
14406 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
14408 * config/aarch64/aarch64-errata.h: New file.
14409 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
14410 (CA53_ERR_843419_SPEC): Delete.
14411 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
14412 * config/aarch64/aarch64-linux.h: Likewise.
14413 * config/aarch64/aarch64-netbsd.h: Likewise.
14414 * config/aarch64/aarch64-freebsd.h: Likewise.
14416 2019-06-20 Marek Polacek <polacek@redhat.com>
14418 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
14420 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
14422 * config/rs6000/rs6000.md (isa attribute): Add support for
14423 for a future processor.
14425 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
14428 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
14429 standard scalar operation pattern for V2DF.
14430 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
14431 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
14432 (*ieee_<ieee_maxmin><mode>3): Likewise.
14433 (vec_setv2df_0): Likewise.
14435 2019-06-20 Jan Hubicka <jh@suse.cz>
14437 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
14438 parameter; it has no use in gimple memory model.
14439 (indirect_ref_may_alias_decl_p): Update.
14441 2019-06-20 Martin Liska <mliska@suse.cz>
14443 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
14446 2019-06-20 Jakub Jelinek <jakub@redhat.com>
14448 * tree-vect-stmts.c (enum scan_store_kind): New type.
14449 (scan_store_can_perm_p): Change last argument from int * to
14450 vec<enum scan_store_kind> *, record precisely which permutations
14451 need whole vector left shift or that plus VEC_COND_EXPR.
14452 (vectorizable_scan_store): Adjust caller, use whole vector left shift
14453 and additional VEC_COND_EXPR only for those iterations that need it.
14455 2019-06-20 Alexandre Oliva <oliva@adacore.com>
14457 * config.gcc: Fix ARM --with-fpu checking and error message.
14459 2019-06-19 Marek Polacek <polacek@redhat.com>
14461 PR c++/60364 - noreturn after first decl not diagnosed.
14462 * attribs.c (get_attribute_namespace): No longer static.
14463 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
14465 (attr_noreturn_exclusions): Make it extern.
14466 * attribs.h (get_attribute_namespace): Declare.
14467 * tree-inline.c (function_attribute_inlinable_p): Use
14468 get_attribute_name.
14470 2019-06-19 Martin Sebor <msebor@redhat.com>
14472 PR tree-optimization/90626
14473 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
14475 PR tree-optimization/90626
14476 * tree-ssa-strlen.c (strxcmp_unequal): New function.
14477 (handle_builtin_string_cmp): Call it.
14479 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
14481 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
14482 and DARWIN_NOPIE_SPEC.
14483 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
14484 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
14485 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
14486 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
14487 (DARWIN_EXPORT_DYNAMIC): Delete.
14488 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
14489 and pie options processing to darwin.h.
14490 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
14492 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
14494 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
14495 in computing the number of options to be moved.
14497 2019-06-19 Maya Rashish <coypu@sdf.org>
14499 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
14500 (CLEAR_INSN_CACHE) Use it.
14502 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
14504 * config/i386/i386.md (cmpstrnsi): Remove dead code.
14506 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
14508 PR middle-end/84521
14509 * builtins.c (expand_builtin_setjmp_setup): Save
14510 hard_frame_pointer_rtx.
14511 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
14513 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
14515 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
14517 (remove_reg_equal_offset_note): Remove unused function.
14518 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
14520 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14521 (arc_builtin_setjmp_frame_value): Remove function.
14522 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14523 (avr_builtin_setjmp_frame_value): Remove function.
14524 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14525 (ix86_builtin_setjmp_frame_value): Remove function.
14526 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
14527 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14528 (sparc_builtin_setjmp_frame_value): Remove function.
14529 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14530 (vax_builtin_setjmp_frame_value): Remove function.
14531 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
14532 pointer if has_nonlocal_label.
14534 2019-06-19 Jakub Jelinek <jakub@redhat.com>
14536 * doc/md.texi: Document vec_shl_<mode> pattern.
14537 * optabs.def (vec_shl_optab): New optab.
14538 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
14539 argument, if == vec_shl_optab, check for left whole vector shift
14540 pattern rather than right shift.
14541 (expand_vec_perm_const): Add vec_shl_optab support.
14542 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
14544 * tree-vect-generic.c (lower_vec_perm): Support permutations which
14545 can be handled by vec_shl_optab.
14546 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
14547 (check_scan_store): Use it.
14548 (vectorizable_scan_store): If target can't do normal permutations,
14549 try to use whole vector left shifts and if needed a VEC_COND_EXPR
14551 * config/i386/sse.md (vec_shl_<mode>): New expander.
14553 * omp-low.c (lower_rec_input_clauses): Handle references properly
14555 (lower_omp_scan): Likewise.
14557 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
14559 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
14560 mem_mode is BLKmode.
14562 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
14565 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
14566 pointer adjustment for the case of no callee-saved registers and
14567 stack frame bigger than 128 bytes.
14569 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
14571 PR middle-end/90862
14572 * omp-low.c (check_omp_nesting_restrictions): Handle
14573 GF_OMP_TARGET_KIND_OACC_DECLARE.
14575 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
14577 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
14578 (@add<mode>3_carry): Rename from add<mode>3_carry.
14579 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
14580 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
14581 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
14582 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
14583 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
14584 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
14585 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
14586 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
14587 (cmpstrnsi): Use gen_cmp_1.
14588 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
14589 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
14590 (@umonitor_<mode>): Rename from umonitor_<mode>.
14591 * config/i386/i386-expand.c (ix86_expand_copysign):
14592 Use gen_copysign3_const and gen_copysign3_var.
14593 (ix86_expand_xorsign): Use gen_xorsign3_1.
14594 (ix86_expand_branch): Use gen_sub3_carry_ccc,
14595 gen_sub3_carry_ccgz and gen_cmp1.
14596 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
14597 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
14598 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
14599 (ix86_split_lshr): Ditto.
14600 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
14602 2019-06-18 Jason Merrill <jason@redhat.com>
14604 * tree.c (build_constructor): Add MEM_STAT_DECL.
14606 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
14608 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
14609 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
14610 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
14611 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
14612 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
14613 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
14614 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
14615 Use CC_NZC instead of CC.
14616 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
14617 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
14618 (aarch64_print_operand): Handle E_CC_NZCmode.
14619 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
14620 of gen_set_clobber_cc.
14622 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
14624 * config/aarch64/aarch64-sve.md: Tabify file.
14626 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
14628 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
14629 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
14630 * config/aarch64/aarch64-sve.md: Use it.
14632 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
14634 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
14635 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
14636 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
14637 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
14638 (aarch64_expand_sve_vec_cmp_int): Use it.
14639 (aarch64_expand_sve_vec_cmp_float): Likewise.
14640 * config/aarch64/aarch64-sve.md: Likewise throughout.
14642 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
14643 Kugan Vivekanandarajah <kuganv@linaro.org>
14645 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
14646 (*cond_<optab><mode>_z): Fold into...
14647 (*cond_<optab><mode>_any): ...here. Also handle cases in which
14648 operand 4 can be tied to operand 0 (either inherently or via RA).
14650 2019-06-18 Richard Biener <rguenther@suse.de>
14653 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
14654 as if optimized away.
14656 2019-06-18 Tom de Vries <tdevries@suse.de>
14658 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
14659 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
14660 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
14662 (define_insn "@set_softstack_<mode>"): ... this.
14663 (define_insn "omp_simt_enter_<mode>"): Rename to ...
14664 (define_insn "@omp_simt_enter_<mode>"): ... this.
14665 (define_insn "omp_simt_exit_<mode>"): Rename to ...
14666 (define_insn "@omp_simt_exit_<mode>"): ... this.
14668 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
14670 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
14671 vf parameter. Restore the previous iv step of nscalars_step,
14672 but give it iv_type rather than compare_type. Tweak code order
14673 to match the comments.
14674 (vect_set_loop_condition_masked): Update accordingly.
14675 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
14676 for iv_precision. Tweak comment formatting.
14678 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
14680 * config/darwin.c: Strip trailing whitespace.
14682 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
14684 * config/darwin.c (darwin_emit_unwind_label): New default to false.
14685 (darwin_override_options): Set darwin_emit_unwind_label as needed.
14687 2019-06-18 Martin Jambor <mjambor@suse.cz>
14690 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
14691 caller does not have flag_ipa_cp set.
14693 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
14695 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
14696 from "*fold_left_plus_<mode>", updated operands order.
14697 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
14698 * internal-fn.c (mask_fold_left_direct): New define.
14699 (expand_mask_fold_left_optab_fn): Likewise.
14700 (direct_mask_fold_left_optab_supported_p): Likewise.
14701 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
14702 * optabs.def (mask_fold_left_plus_optab): New optab.
14703 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
14704 masked internal_fn for a reduction ifn.
14705 (vectorize_fold_left_reduction): Add support for masking reductions.
14707 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
14709 PR middle-end/80791
14710 * target.def (predict_doloop_p): New hook.
14711 * targhooks.h (default_predict_doloop_p): New declaration.
14712 * targhooks.c (default_predict_doloop_p): New function.
14713 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
14714 * doc/tm.texi: Regenerate.
14715 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
14716 (TARGET_PREDICT_DOLOOP_P): New macro.
14717 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
14719 2019-06-17 Jakub Jelinek <jakub@redhat.com>
14721 * omp-low.c (struct omp_context): Add scan_inclusive field.
14722 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
14724 (struct omplow_simd_context): Add lastlane member.
14725 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
14726 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
14728 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
14729 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
14730 (lower_omp_scan): New function.
14731 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
14732 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
14733 check 3rd argument if present rather than 2nd.
14734 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
14735 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
14737 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
14738 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
14740 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
14741 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
14742 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
14744 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
14745 IFN_GOMP_SIMD_LANE argument.
14746 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
14747 encoded ->aux value.
14748 * tree-vect-stmts.c: Include attribs.h.
14749 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
14750 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
14752 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
14753 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
14755 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
14758 * config/i386/i386.md (*nabstf2_1): New insn pattern.
14759 (*nabs<mode>2_1): Ditto.
14760 (nabs sse-reg splitter): New splitter.
14761 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
14763 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
14765 PR bootstrap/90873.
14766 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
14769 2019-06-17 Tom de Vries <tdevries@suse.de>
14771 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
14772 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
14773 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
14775 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
14777 (define_insn "omp_simt_enter_insn"): Rename to ...
14778 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
14779 match_operand 0, 1 and 2, as well as the unspec_volatile result.
14780 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
14781 gen_omp_simt_enter_si.
14782 (define_expand "omp_simt_exit"): New.
14783 (define_insn "omp_simt_exit"): Rename to ...
14784 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
14787 2019-06-17 Matthew Green <mrg@eterna.com.au>
14788 Maya Rashish <coypu@sdf.org>
14790 * config.gcc (aarch64*-*-netbsd*): New target.
14791 * config/aarch64/aarch64-netbsd.h: New file.
14792 * config/aarch64/t-aarch64-netbsd: Likewise.
14794 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
14796 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
14797 the access path from base to first VIEW_CONVERT_EXPR or
14800 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
14802 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
14803 access path on BIT_FIELD_REFs.
14805 2019-06-17 Martin Liska <mliska@suse.cz>
14808 * ipa-utils.h (odr_type_p): Remove dead code.
14810 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14812 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
14813 alternative Solaris 11.4 format.
14814 * configure: Regenerate.
14816 2019-06-17 Tom de Vries <tdevries@suse.de>
14818 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
14819 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
14821 (define_insn "call_value_insn"): Rename to ...
14822 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
14824 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
14827 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
14829 PR middle-end/64242
14830 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
14831 frame clobbers and schedule block.
14832 (builtin_longjmp): Likewise.
14834 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14836 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
14837 describe how to perform MSPABI compliant 64-bit shift.
14838 * config/msp430/msp430.md (ashldi3): New define_expand.
14839 (ashrdi3): New define_expand.
14840 (lshrdi3): New define_expand.
14842 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14844 * doc/sourcebuild.texi: Document new effective target keyword
14847 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
14849 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
14850 indirect_refs_may_alias_p): Revert accidental commits.
14852 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
14853 at the end of structures.
14855 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
14857 * config/darwin.c (machopic_indirect_call_target): Use renamed
14858 darwin_picsymbol_stubs to decide on output.
14859 (darwin_override_options): Handle darwin_picsymbol_stubs.
14860 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
14861 (LD64_VERSION): Revise default.
14862 * config/darwin.opt: (mpic-symbol-stubs): New option.
14863 (darwin_picsymbol_stubs): New variable.
14864 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
14865 rename to TARGET_MACHO_PICSYM_STUBS.
14866 * config/i386/i386.c (output_pic_addr_const): Likewise.
14867 * config/i386/i386.h Likewise.
14868 * config/rs6000/darwin.h: Likewise.
14869 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
14870 darwin_picsymbol_stubs.
14872 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
14874 * config/darwin.opt (prebind, noprebind, seglinkedit,
14875 noseglinkedit): Add RejectNegative.
14877 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
14879 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
14880 in my previous patch.
14882 2019-06-16 Tom de Vries <tdevries@suse.de>
14884 PR tree-optimization/89376
14885 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
14887 2019-06-15 Maya Rashish <coypu@sdf.org>
14889 * doc/invoke.texi (Spec Files): Update location of the
14892 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
14894 * doc/extend.texi (Common Function Attributes): Clarify
14895 no_sanitize. Fix grammar.
14897 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
14899 * tree-ssa-alias.c (alias_stats): Add
14900 nonoverlapping_component_refs_p_may_alias,
14901 nonoverlapping_component_refs_p_no_alias,
14902 nonoverlapping_component_refs_of_decl_p_may_alias,
14903 nonoverlapping_component_refs_of_decl_p_no_alias.
14904 (dump_alias_stats): Dump them.
14905 (nonoverlapping_component_refs_of_decl_p): Add stats.
14906 (nonoverlapping_component_refs_p): Add stats; do not stop on first
14909 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
14911 * config/i386/i386.md (and<mode>3): Generate zero-extends for
14912 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
14914 (*anddi3_doubleword): Split before reload. Merge with
14915 anddi->zext pre-reload splitter.
14916 (*andndi3_doubleword): Split before reload.
14917 (*<code>di3_doubleword): Ditto.
14918 (*one_cmpldi2_doubleword): Ditto.
14920 2019-06-15 Jakub Jelinek <jakub@redhat.com>
14922 PR middle-end/90779
14923 * gimplify.c: Include omp-offload.h and context.h.
14924 (gimplify_bind_expr): Add "omp declare target" attributes
14925 to static block scope variables inside of target region or target
14928 2019-06-15 Tom de Vries <tdevries@suse.de>
14930 PR tree-optimization/90009
14931 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
14932 Return NULL if bb contains IFN_UNIQUE.
14934 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
14936 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
14937 (un): New define_mode_attr.
14938 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
14939 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
14940 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
14942 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
14944 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
14946 * config/darwin.opt: Add RejectNegative where needed, reorder
14947 and add minimal functional descriptions.
14949 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
14951 PR rtl-optimization/90765
14952 * calls.c (update_stack_alignment_for_call): New function.
14953 (expand_call): Call update_stack_alignment_for_call when
14954 outgoing parameter is passed in the stack.
14955 (emit_library_call_value_1): Likewise.
14956 * function.c (locate_and_pad_parm): Don't update
14957 stack_alignment_needed and preferred_stack_boundary.
14959 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
14962 * config/i386/i386-features.c
14963 (dimode_scalar_chain::compute_convert_gain): Replace
14964 mmxsse_to_integer with sse_to_integer.
14965 * config/i386/i386.c (ix86_register_move_cost): Verify that
14966 moves between MMX and non-MMX units require secondary memory.
14967 Correct costs of moves between SSE and integer units.
14968 * config/i386/i386.h (processor_costs): Rename cost of moving
14969 SSE register to integer to sse_to_integer. Rename cost of
14971 2019-06-14 Matt Thomas <matt@3am-software.com>
14972 Matthew Green <mrg@eterna.com.au>
14973 Nick Hudson <skrll@netbsd.org>
14974 Maya Rashish <coypu@sdf.org>
14975 Richard Earnshaw <rearnsha@arm.com>
14977 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
14978 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
14979 * config/arm/netbsd-eabi.h: New file.
14980 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
14982 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
14983 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
14984 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
14985 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
14987 2019-06-14 Richard Biener <rguenther@suse.de>
14989 * tree-loop-distribution.c (classify_partition): Return
14990 whether a reduction appeared in all partitions and do not
14991 stop builtin detection because of this.
14992 (distribute_loop): Sort a non-builtin partition last if
14993 there's a reduction in all partitions and make sure the
14994 partition prevailing as last is not a builtin.
14996 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
14999 * ipa-prop.c (add_to_agg_contents_list): New function.
15000 (clobber_by_agg_contents_list_p): Likewise.
15001 (extract_mem_content): Likewise.
15002 (get_place_in_agg_contents_list): Delete.
15003 (determine_known_aggregate_parts): Renamed from
15004 determine_locally_known_aggregate_parts. New parameter
15007 2019-06-13 Martin Sebor <msebor@redhat.com>
15009 PR tree-optimization/90662
15010 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
15013 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
15016 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
15017 dbase is not TARGET_MEM_REF.
15019 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
15021 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
15023 (and<mode>3): Use gen_extend_insn instead of indirect functions.
15024 Do not generate DImode extends for 32bit targets.
15025 (and->zext post-reload splitter): Use gen_extend_insn
15026 instead of indirect functions.
15027 (anddi->zext pre-reload splitter): New.
15028 (*zext<mode>_doubleword_and): Remove.
15029 (*zext<mode>_doubleword): Ditto.
15030 (*zextsi_doubleword): Dittto.
15032 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
15034 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
15035 Use gen_sub3_insn instead of indirect function.
15036 (ix86_expand_ashl_const): Use gen_add2_insn instead of
15038 (ix86_adjust_counter): Ditto.
15040 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
15041 Lijia He <helijia@linux.ibm.com>
15043 PR tree-optimization/77820
15044 * tree-ssa-threadedge.c
15045 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
15047 (thread_across_edge): Add call to
15048 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
15050 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
15052 * config/darwin-driver.c (validate_macosx_version_min): New.
15053 (darwin_default_min_version): Cleanup and validate supplied version.
15054 (darwin_driver_init): Likewise and push cleaned version into opts.
15056 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
15058 PR tree-optimization/90869
15059 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
15060 converts in MEM_REF referencing decl rather than view converts
15061 from decl type to MEM_REF type.
15063 2019-06-13 Richard Biener <rguenther@suse.de>
15065 PR tree-optimization/90856
15066 * tree-sra.c (build_ref_for_model): Only use
15067 build_reconstructed_reference when address-spaces are the same.
15069 2019-06-13 Jakub Jelinek <jakub@redhat.com>
15071 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
15072 wrap ei variable name in the declaration in ()s.
15073 (nvptx_single): Actually use mode_label variable. Formatting fix.
15075 2019-06-13 Richard Biener <rguenther@suse.de>
15077 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
15078 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
15079 also return the condition stmt.
15080 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
15081 loop we can version and version that, reusing the loop version
15082 created by if-conversion instead of versioning again.
15084 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
15086 * gimple-loop-versioning.cc (prune_loop_conditions): Use
15088 * tree-vrp (value_range_base::may_contain_p): Call into
15089 value_inside_range.
15090 (value_inside_range): Make private inside value_range_base class.
15091 Take min/max from *this.
15092 (range_includes_p): Remove.
15093 * tree-vrp.h (value_range_base): Add value_inside_range.
15094 (range_includes_p): Remove.
15095 (range_includes_zero_p): Call may_contain_p.
15096 * vr-values.c (compare_range_with_value): Same.
15098 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
15100 * doc/extend.texi (ARC Function Attributes): Update info.
15102 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
15104 PR tree-optimization/89713
15105 * doc/invoke.texi (-ffinite-loops): Document new option.
15106 * common.opt (-ffinite-loops): New option.
15107 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
15108 IFN_GOACC_LOOP calls as necessary.
15109 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
15111 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
15112 IFN_GOACC_LOOP call is not used.
15113 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
15115 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15118 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
15119 compare_type is not with Pmode size, we will create an IV with
15120 Pmode size with truncated use (i.e. converted to the correct type).
15121 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
15122 (vect_iv_limit_for_full_masking): New. Factored out of
15123 vect_set_loop_condition_masked.
15124 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
15125 (vect_iv_limit_for_full_masking): Declare.
15127 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15130 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
15131 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
15132 (get_alias_ptr_type_for_ptr_address): Likewise.
15133 (add_iv_candidate_for_use): Add scaled index candidate if useful.
15134 * tree-ssa-address.c (preferred_mem_scale_factor): New.
15135 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
15138 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15140 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
15142 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
15144 * common/config/pru/pru-common.c: New file.
15145 * config.gcc: Add PRU target.
15146 * config/pru/alu-zext.md: New file.
15147 * config/pru/constraints.md: New file.
15148 * config/pru/predicates.md: New file.
15149 * config/pru/pru-opts.h: New file.
15150 * config/pru/pru-passes.c: New file.
15151 * config/pru/pru-pragma.c: New file.
15152 * config/pru/pru-protos.h: New file.
15153 * config/pru/pru.c: New file.
15154 * config/pru/pru.h: New file.
15155 * config/pru/pru.md: New file.
15156 * config/pru/pru.opt: New file.
15157 * config/pru/t-pru: New file.
15158 * doc/extend.texi: Document PRU pragmas.
15159 * doc/invoke.texi: Document PRU-specific options.
15160 * doc/md.texi: Document PRU asm constraints.
15162 2019-06-12 Martin Sebor <msebor@redhat.com>
15164 PR middle-end/90676
15165 * tree-pretty-print.c (dump_mem_ref): New function. Include
15166 MEM_REF type in output when different size than operand.
15167 (dump_generic_node): Move code to dump_mem_ref and call it.
15169 2019-06-12 Martin Sebor <msebor@redhat.com>
15171 PR tree-optimization/90662
15172 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
15175 2019-06-12 Tom de Vries <tdevries@suse.de>
15177 PR tree-optimization/90009
15178 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
15180 2019-06-12 Martin Liska <mliska@suse.cz>
15182 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
15184 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
15185 * mem-stats.h (mem_alloc_description::mem_alloc_description):
15186 Do not sanitize created maps.
15188 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
15190 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
15191 value_range::singleton_p.
15192 * tree-vrp.c (value_range_constant_singleton): Remove.
15193 * tree-vrp.h (value_range_constant_singleton): Remove.
15194 * vr-values.c (vr_values::singleton): Use
15195 value_range::singleton_p.
15197 2019-06-12 Jakub Jelinek <jakub@redhat.com>
15200 * cfgexpand.c (align_local_variable): Add really_expand argument,
15201 don't SET_DECL_ALIGN if it is false.
15202 (add_stack_var): Add really_expand argument, pass it through to
15203 align_local_variable.
15204 (expand_one_stack_var_1): Pass true as really_expand to
15205 align_local_variable.
15206 (expand_one_ssa_partition): Pass true as really_expand to
15208 (expand_one_var): Pass really_expand through to add_stack_var.
15210 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
15212 * config/arm/iterators.md (VABAL): New int iterator.
15213 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
15214 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
15215 UNSPEC_VABAL_U values.
15217 2019-06-12 Martin Liska <mliska@suse.cz>
15219 * value-prof.c (stream_out_histogram_value): Only first value
15222 2019-06-12 Jakub Jelinek <jakub@redhat.com>
15225 * symtab.c (symtab_node::set_section): Allow being called on aliases
15226 as long as they aren't analyzed yet.
15228 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
15230 * config/mips/mips.c (mips_final_postscan_insn): Modify call
15231 to `mips_set_text_contents_type' to indicate whether a
15232 non-debug insn follows.
15234 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
15236 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
15237 enabling -mpcrel by default.
15238 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
15239 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
15240 that the test against -mcpu=future is done first. Then test if
15241 -mprefixed-addr is on for -mpcrel.
15242 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
15244 2019-06-11 Jakub Jelinek <jakub@redhat.com>
15247 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
15248 instead of and.u%d.
15250 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
15252 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
15254 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
15256 PR c++/90449 - add -Winaccessible-base option.
15257 * doc/invoke.texi (Winaccessible-base): Document.
15259 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
15261 PR tree-optimization/62041
15262 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
15264 2019-06-11 Jason Merrill <jason@redhat.com>
15266 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
15267 * tree.c (get_tree_code_name): Likewise.
15268 * print-tree.c (print_node): Only briefly print a node with an
15271 2019-06-11 Jakub Jelinek <jakub@redhat.com>
15274 * trans-mem.c (tm_memopt_compute_available): Add assertion
15275 that blocks is not empty. Formatting fix.
15277 2019-06-11 Martin Liska <mliska@suse.cz>
15280 * hash-table.h: Extend create_gcc, add one parameter
15281 that is passed into hash_table::hash_table.
15283 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
15285 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
15287 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
15288 Emit clobber also for non-sse operations.
15289 (ix86_split_fp_absneg_operator): New function.
15290 * config/i386/i386.md (SSEMODEF): New mode iterator.
15291 (ssevecmodef): New mode attribute.
15292 (<code>tf2): Use absneg code iterator.
15293 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
15294 Add three-operand AVX alternatives.
15295 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
15296 Use absneg code iterator and X87MODEF mode iterator.
15297 (absneg fp_reg non-sse splitter): Call absneg code iterator
15298 and X87MODEF mode iterator.
15299 (absneg general_reg non-sse splitter): Use absneg code iterator
15300 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
15301 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
15302 code iterator. Add three-operand AVX alternative.
15303 (absneg sse_reg splitter): Use absneg code iterator
15304 and SSEMODEF mode iterator. Handle AVX operands.
15305 (absneg fp_reg splitter): Use absneg code iterator
15306 and MODEF mode iterator.
15307 (absneg general_reg splitter): Merge splitters using MODEF mode
15308 iterator. Use absneg code iterator. Call
15309 ix86_split_fp_absneg_operator.
15310 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
15311 Do not enable for non-sse modes before reload.
15312 (CSGNMODE): Remove.
15313 (CSGNVMODE): Ditto.
15314 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
15315 ssevecmodef mode attribute instaed of CSGNVMODE.
15316 (copysign<mode>3_const): Ditto.
15317 (copysign<mode>3_var): Ditto.
15318 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
15319 Use absneg code iterator. Simplify code using std::swap.
15320 * config/i386/predicates.md (absneg_operator): Remove.
15322 2019-06-10 Martin Sebor <msebor@redhat.com>
15324 * gimple-fold.c (get_range_strlen): Update comment that didn't
15325 make it into r267503 or related commits.
15327 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
15329 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
15330 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
15332 2019-06-10 Jakub Jelinek <jakub@redhat.com>
15334 * tree.def (OMP_SCAN): New tree code.
15335 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
15336 OMP_CLAUSE_EXCLUSIVE.
15337 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
15338 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
15339 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
15340 OMP_CLAUSE_{IN,EX}CLUSIVE.
15341 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
15342 * tree-nested.c (convert_nonlocal_reference_stmt,
15343 convert_local_reference_stmt, convert_gimple_call): Handle
15345 * tree-pretty-print.c (dump_omp_clause): Handle
15346 OMP_CLAUSE_{IN,EX}CLUSIVE.
15347 (dump_generic_node): Handle OMP_SCAN.
15348 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
15349 * gimple.h (gomp_scan): New type.
15350 (is_a_helper <gomp_scan *>::test,
15351 is_a_helper <const gomp_scan *>::test): New templates.
15352 (gimple_build_omp_scan): Declare.
15353 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
15354 gimple_omp_scan_set_clauses): New inline functions.
15355 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
15356 * gimple.c (gimple_build_omp_scan): New function.
15357 (gimple_copy): Handle GIMPLE_OMP_SCAN.
15358 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
15359 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
15360 GIMPLE_OMP_TASKGROUP.
15361 (dump_gimple_omp_scan): New function.
15362 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
15363 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
15364 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
15365 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
15366 (is_gimple_stmt): Handle OMP_SCAN.
15367 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
15368 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
15369 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
15370 mentioned in nested #pragma omp scan. Handle
15371 OMP_CLAUSE_{IN,EX}CLUSIVE.
15372 (gimplify_expr): Handle OMP_SCAN.
15373 * omp-low.c (check_omp_nesting_restrictions): For parent context,
15374 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
15376 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
15379 2019-06-10 Martin Liska <mliska@suse.cz>
15381 * ipa-cp.c (ignore_edge_p): New function.
15382 (build_toporder_info): Use it.
15383 * ipa-inline.c (ignore_edge_p): New function.
15384 (inline_small_functions): Use it.
15385 * ipa-pure-const.c (ignore_edge_for_nothrow):
15386 Verify opt_for_fn for caller and callee.
15387 (ignore_edge_for_pure_const): Likewise.
15388 * ipa-reference.c (ignore_edge_p): Extend to check
15390 * ipa-utils.c (searchc): Refactor.
15391 * ipa-utils.h: Fix coding style.
15393 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
15395 * config/arc/arc.c (arc_rtx_costs): Update costs.
15397 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
15399 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
15400 (arc_split_ior): Likewise.
15401 (arc_check_mov_const): Likewise.
15402 (arc_split_mov_const): Likewise.
15403 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
15404 (arc_rtx_costs): Replace check Crr with Cax constraint.
15405 (prepare_move_operands): Cleanup, remove unused code.
15406 (arc_split_ior): New function.
15407 (arc_check_ior_const): Likewise.
15408 (arc_split_mov_const): Likewise.
15409 (arc_check_mov_const): Likewise.
15410 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
15411 in define_insn_and_split pattern.
15412 (iorsi3): Likewise.
15413 (mulsi3_v2): Add new matching variant.
15414 (andsi3_i): Cleanup pattern.
15415 (rotrsi3_cnt1): Update pattern.
15416 (rotrsi3_cnt8): New pattern.
15417 (ashlsi2_cnt8): Likewise.
15418 (ashlsi2_cnt16): Likewise.
15419 * config/arc/constraints.md (C0p): Update constraint.
15421 (C0x): New pattern.
15422 (Cax): New pattern.
15424 2019-06-10 Martin Liska <mliska@suse.cz>
15426 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
15427 Update coding style.
15428 (sem_item_optimizer::dump_cong_classes):
15429 Print how many items are in a non-singular class. Improve
15432 2019-06-10 Martin Liska <mliska@suse.cz>
15434 * value-prof.c (dump_histogram_value): Change dump format.
15435 (gimple_mod_subtract_transform): Remove legacy comment.
15437 2019-06-10 Martin Liska <mliska@suse.cz>
15439 * value-prof.c (dump_histogram_value): Print histogram values
15442 2019-06-10 Martin Liska <mliska@suse.cz>
15444 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
15445 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
15446 * ipa-profile.c (ipa_profile_generate_summary):
15447 Use get_most_common_single_value.
15448 * tree-profile.c (gimple_init_gcov_profiler):
15449 Instrument with __gcov_one_value_profiler_v2
15450 and __gcov_indirect_call_profiler_v4.
15451 * value-prof.c (dump_histogram_value):
15452 Print all values for HIST_TYPE_SINGLE_VALUE.
15453 (stream_out_histogram_value): Update assert for
15455 (stream_in_histogram_value): Set number of
15456 counters for HIST_TYPE_SINGLE_VALUE.
15457 (get_most_common_single_value): New.
15458 (gimple_divmod_fixed_value_transform):
15459 Use get_most_common_single_value.
15460 (gimple_ic_transform): Likewise.
15461 (gimple_stringops_transform): Likewise.
15462 (gimple_find_values_to_profile): Set number
15463 of counters for HIST_TYPE_SINGLE_VALUE.
15464 * value-prof.h (get_most_common_single_value): New.
15466 2019-06-10 Martin Liska <mliska@suse.cz>
15468 * hash-map.h: Pass default value to hash_table ctor.
15469 * hash-table.h: Add default value to call of a ctor.
15471 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
15473 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
15474 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
15476 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
15479 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
15480 Call pa_output_function_label.
15481 (TARGET_ASM_FUNCTION_PROLOGUE): define.
15482 * config/pa/pa-protos.h (pa_output_function_label): Declare.
15483 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
15485 (pa_linux_output_function_prologue): Declare.
15486 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
15487 (pa_output_function_label): New.
15488 (pa_output_function_prologue): Revise to use pa_output_function_label.
15489 (pa_linux_output_function_prologue): New.
15490 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
15492 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
15494 * tree-vrp.h (value_range_base::intersect): New.
15495 (value_range::intersect_helper): Move from here...
15496 (value_range_base::intersect_helper): ...to here.
15497 * tree-vrp.c (value_range::intersect_helper): Rename to...
15498 (value_range_base::intersect_helper): ...this, and rewrite to
15499 return a value instead of modifying THIS in place.
15500 Also, move equivalence handling...
15501 (value_range::intersect): ...here, while calling intersect_helper.
15502 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
15504 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
15506 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
15508 2019-06-07 Jakub Jelinek <jakub@redhat.com>
15510 * Makefile.in (genprogerr): Add condmd.
15511 (genprog): Remove it here.
15513 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
15515 * doc/invoke.texi (AMD GCN Options): Add gfx906.
15517 2019-06-07 Richard Biener <rguenther@suse.de>
15520 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
15521 that appear after user labels.
15523 2019-06-07 Martin Liska <mliska@suse.cz>
15525 * cselib.c (cselib_init): Disable hash table
15527 * hash-set.h: Pass new default argument to m_table.
15528 * hash-table.c: Add global variable with hash table
15529 sanitization limit.
15530 * hash-table.h (Allocator>::hash_table): Add new argument
15532 (hashtab_chk_error): New.
15533 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
15534 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
15535 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
15537 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
15539 * common.opt (flto-odr-type-merging): Ignore.
15540 * invoke.texi (-flto-odr-type-merging): Remove.
15541 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
15542 (can_be_vtable_hashed_p): Remove.
15543 (hash_odr_vtable): Remove.
15544 (odr_vtable_hasher::hash): Remove.
15545 (types_same_for_odr): Remove.
15546 (types_odr_comparable): Remove.
15547 (odr_vtable_hasher::equal): Remove.
15548 (odr_vtable_hash_type, odr_vtable_hash): Remove.
15549 (add_type_duplicate): Do not synchronize vtable and name hashtables.
15550 (get_odr_type): Do not use vtable hash.
15551 (dump_odr_type): Remove commented out code.
15552 (build_type_inheritance_graph): Do not allocate vtable hash.
15553 (rebuild_type_inheritance_graph): Do not delete vtable hash.
15554 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
15555 (odr_type_p): Likewise.
15556 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
15559 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
15561 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
15562 immediately after same_types_for_tbaa_p returns -1 and continue
15563 looking for possible exact match; if matching types are arrays
15564 watch for partial overlaps.
15565 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
15566 (indirect_refs_may_alias_p): Do type based disambiguation first;
15569 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
15571 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
15573 2019-06-07 Martin Liska <mliska@suse.cz>
15575 * doc/invoke.texi: Remove param.
15576 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
15578 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
15579 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
15580 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
15581 * profile.c (instrument_values): Remove
15582 HIST_TYPE_INDIR_CALL_TOPN.
15583 * tree-profile.c (init_ic_make_global_vars):
15584 Always build __gcov_indirect_call only.
15585 (gimple_init_gcov_profiler): Remove usage
15586 of PARAM_INDIR_CALL_TOPN_PROFILE.
15587 (gimple_gen_ic_profiler): Likewise.
15588 * value-prof.c (dump_histogram_value): Likewise.
15589 (stream_in_histogram_value): Likewise.
15590 (gimple_indirect_call_to_profile): Likewise.
15591 (gimple_find_values_to_profile): Likewise.
15592 * value-prof.h (enum hist_type): Likewise.
15594 2019-06-07 Martin Liska <mliska@suse.cz>
15596 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
15599 2019-06-07 Martin Liska <mliska@suse.cz>
15601 PR tree-optimization/78902
15602 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
15603 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
15604 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
15605 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
15606 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
15607 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
15608 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
15609 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
15610 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
15611 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
15612 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
15613 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
15614 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
15616 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
15617 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
15618 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
15619 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
15620 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
15621 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
15622 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
15623 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
15624 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
15625 warn_unused_result attribute.
15626 (BUILT_IN_STRDUP): Likewise.
15627 (BUILT_IN_STRNDUP): Likewise.
15628 (BUILT_IN_ALLOCA): Likewise.
15629 (BUILT_IN_CALLOC): Likewise.
15630 (BUILT_IN_MALLOC): Likewise.
15631 (BUILT_IN_REALLOC): Likewise.
15633 2019-06-06 Jim Wilson <jimw@sifive.com>
15636 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
15637 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
15638 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
15640 2019-06-06 Martin Sebor <msebor@redhat.com>
15642 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
15643 (handle_builtin_malloc): Remove trailing spaces.
15644 (handle_builtin_memset): Same.
15645 (handle_builtin_memcmp): Same.
15646 (compute_string_length): Same.
15647 (determine_min_objsize): Same.
15648 (handle_builtin_string_cmp): Same.
15649 (handle_char_store): Same. Break up excessively long line.
15651 2019-06-06 Martin Jambor <mjambor@suse.cz>
15653 * tree-sra.c (build_reconstructed_reference): Drop the alignment
15656 2019-06-06 Martin Jambor <mjambor@suse.cz>
15658 * tree-sra.c (struct access): New field grp_same_access_path.
15659 (dump_access): Dump it.
15660 (build_reconstructed_reference): New function.
15661 (build_ref_for_model): Use it if possible.
15662 (path_comparable_for_same_access): New function.
15663 (same_access_path_p): Likewise.
15664 (sort_and_splice_var_accesses): Set the new flag.
15665 (analyze_access_subtree): Likewise.
15666 (propagate_subaccesses_across_link): Propagate zero value of the new
15667 flag down the access tree.
15669 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
15671 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
15672 * config/gcn/gcn.opt (gpu_type): Add gfx906.
15673 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
15674 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
15677 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15679 PR tree-optimization/90332
15680 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
15681 Handle VALS containing two vectors.
15682 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
15684 (@aarch64_combinez<mode>): ... This.
15685 (*aarch64_combinez_be<mode>): Rename to...
15686 (@aarch64_combinez_be<mode>): ... This.
15687 (vec_init<mode><Vhalf>): New define_expand.
15688 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
15690 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15692 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
15693 library functions only when not optimizing for size.
15694 (ashlsi3): Likewise.
15695 (ashrhi3): Likewise.
15696 (ashrsi3): Likewise.
15697 (lshrhi3): Likewise.
15698 (lshrsi3): Likewise.
15700 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
15702 PR rtl-optimization/88751
15703 * ira.c (ira): Use the number of the actually referenced registers
15704 when calculating the threshold.
15706 2019-06-06 Jakub Jelinek <jakub@redhat.com>
15708 * configure: Regenerate.
15710 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15712 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
15713 register if it is in memory, so the shift can be emulated with a rotate
15715 (ashrhi3): Likewise.
15716 (lshrhi3): Likewise.
15718 2019-06-06 Martin Liska <mliska@suse.cz>
15720 PR tree-optimization/87954
15721 * match.pd: Simplify mult where both arguments are 0 or 1.
15723 2019-06-06 Richard Biener <rguenther@suse.de>
15725 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
15726 put equivalences on UNDEFINED ranges.
15727 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
15728 Make sure to drop defs of stmts added during simplification
15731 2019-06-06 Richard Biener <rguenther@suse.de>
15733 * tree-ssa-structalias.c: Include tree-cfg.h.
15734 (make_heapvar): Do not make heap vars artificial.
15735 (find_func_aliases_for_builtin_call): Handle stack allocation
15737 (find_func_aliases): Delay processing of simple enough returns
15739 (set_uids_in_ptset): Adjust.
15740 (find_what_var_points_to): Likewise.
15741 (solve_constraints): Do not dump points-to sets here.
15742 (compute_points_to_sets): Post-process return statements,
15743 amending the escaped solution. Dump points-to sets afterwards.
15744 (ipa_pta_execute): Dump points-to sets.
15746 2019-06-06 Martin Liska <mliska@suse.cz>
15749 * doc/install.texi: Fix HTML headers and
15750 titles for 'Installing GCC' pages.
15752 2019-06-06 Martin Liska <mliska@suse.cz>
15754 * ipa-icf-gimple.h (dump_message_1): Remove.
15755 (dump_message): Likewise.
15756 (return_false_with_message_1): Print also file.
15757 (return_false_with_msg): Likewise.
15758 (return_with_result): Likewise.
15759 (return_with_debug): Likewise.
15760 * ipa-icf.c (sem_function::equals_private): Remove call
15763 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
15765 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
15766 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
15767 memory operand for it.
15768 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
15770 2019-06-05 Martin Sebor <msebor@redhat.com>
15772 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
15773 Adjust quoting and hyphenation.
15774 * convert.c (convert_to_real_1): Same.
15775 * gcc.c (driver_wrong_lang_callback): Same.
15776 (driver::handle_unrecognized_options): Same.
15777 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
15778 * opts-common.c (cmdline_handle_error): Same.
15779 (read_cmdline_option): Same.
15780 * opts-global.c (complain_wrong_lang): Same.
15781 (print_ignored_options): Same.
15782 (handle_common_deferred_options): Same.
15783 * pretty-print.h: Same.
15784 * print-rtl.c (debug_bb_n_slim): Same.
15785 * sched-rgn.c (make_pass_sched_fusion): Same.
15786 * tree-cfg.c (verify_gimple_assign_unary): Same.
15787 (verify_gimple_label): Same.
15788 * tree-ssa-operands.c (verify_ssa_operands): Same.
15789 * varasm.c (do_assemble_alias): Same.
15790 (assemble_alias): Same.
15792 2019-06-05 Richard Henderson <rth@twiddle.net>
15794 * config/alpha/alpha.c (direct_return): Move down after
15795 struct machine_function definition; use saved frame_size;
15797 (struct machine_function): Add sa_mask, sa_size, frame_size.
15798 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
15799 (alpha_compute_frame_layout): ... new function.
15800 (TARGET_COMPUTE_FRAME_LAYOUT): New.
15801 (alpha_initial_elimination_offset): Use saved sa_size.
15802 (alpha_vms_initial_elimination_offset): Likewise.
15803 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
15804 (alpha_expand_prologue): Use saved frame data. Merge integer
15805 and fp register save loops.
15806 (alpha_expand_epilogue): Likewise.
15807 (alpha_start_function): Use saved frame data.
15808 * config/alpha/alpha-protos.h (direct_return): Update.
15809 (alpha_sa_size): Remove.
15811 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
15813 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
15814 multiplication by a power-of-two value.
15815 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
15816 and turn the modulo operation into a masking operation.
15818 2019-06-05 Jakub Jelinek <jakub@redhat.com>
15821 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
15822 with VOIDmode inner operands.
15824 2019-06-05 Richard Biener <rguenther@suse.de>
15826 PR middle-end/90726
15827 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
15828 turn an expression graph into a tree.
15830 2019-06-05 Jakub Jelinek <jakub@redhat.com>
15832 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
15834 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
15835 treat it like explicit monotonic schedule modifier.
15836 (expand_omp_for): Initialize has_lastprivate_conditional.
15837 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
15840 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
15841 references, lookup in in hash map MEM_REF operand instead of the
15843 (lower_omp_1): When looking for lastprivate conditional assignments,
15844 handle MEM_REFs with REFERENCE_TYPE operands.
15846 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
15847 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
15848 and references a VLA. Handle references to non-VLAs if is_simd
15849 all privatization clauses like reductions.
15850 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
15851 If omp_is_reference, use always omp simd arrays and set
15852 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
15853 fails, emit reference initialization.
15855 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
15858 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
15859 _mm_mask_fpclass_sd_mask): New intrinsics.
15860 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
15861 * config/i386/i386-builtin.def
15862 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
15864 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
15865 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
15866 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
15867 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
15868 case QI_FTYPE_V2SF_INT): Ditto.
15869 * config/i386/sse.md
15870 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
15871 Extended to insnstructions with mask operands.
15873 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
15875 * config/rs6000/constraints.md (define_register_constraint "wp"):
15877 (define_register_constraint "wq"): Delete.
15878 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
15879 (rs6000_init_hard_regno_mode_ok): Adjust.
15880 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
15881 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
15882 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
15883 (define_mode_attr VSa): Delete.
15884 (define_mode_attr VSisa): New.
15885 (rest of file): Adjust.
15886 * doc/md.texi (Machine Constraints): Adjust.
15888 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
15890 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
15891 (define_attr "enabled"): Handle those new isa values.
15893 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
15895 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
15896 (define_mode_attr VSr5): Delete.
15897 (define_mode_attr VStype_sqrt): Delete.
15898 (define_mode_iterator VSX_SPDP): Delete.
15899 (define_mode_attr VS_spdp_res): Delete.
15900 (define_mode_attr VS_spdp_insn): Delete.
15901 (define_mode_attr VS_spdp_type): Delete.
15902 (*vsx_sqrt<mode>2): Adjust.
15903 (vsx_<VS_spdp_insn>): Delete, split to...
15904 (vsx_xscvdpsp): ... this. New. And...
15905 (vsx_xvcvspdp): ... this. New. And...
15906 (vsx_xvcvdpsp): ... this. New.
15908 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
15910 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
15912 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
15913 (rest of file): Adjust.
15915 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
15917 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
15918 (vsx_extract_<mode>_var): Ditto.
15920 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
15922 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
15925 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
15927 * config/rs6000/constraints.md (define_register_constraint "ww"):
15929 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
15930 (rs6000_init_hard_regno_mode_ok): Adjust.
15931 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
15932 RS6000_CONSTRAINT_ww.
15933 * config/rs6000/rs6000.md: Adjust.
15934 * config/rs6000/vsx.md: Adjust.
15935 * doc/md.texi (Machine Constraints): Adjust.
15937 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
15939 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
15940 (define_mode_attr sd): New.
15941 (define_mode_attr s): New.
15942 (define_mode_attr Ftrad): Delete.
15943 (define_mode_attr Fvsx): Delete.
15944 (define_mode_attr Fs): Delete.
15945 (rest of file): Use the new mode attributes.
15946 * config.rs6000/vsx.md: Use the new mode attributes.
15948 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
15950 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
15953 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
15955 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
15956 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
15957 used with VSX_B, VSX_D, or VSX_F, with just "wa".
15959 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
15962 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
15963 C++ with strict ANSI requirements.
15965 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
15967 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
15968 computations when step is 1.
15970 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
15972 * config/rs6000/constraints.md (define_register_constraint "wf"):
15974 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
15975 (rs6000_init_hard_regno_mode_ok): Adjust.
15976 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
15977 RS6000_CONSTRAINT_wf.
15978 * config/rs6000/rs6000.md: Adjust.
15979 * config/rs6000/vsx.md: Adjust.
15980 * doc/md.texi (Machine Constraints): Adjust.
15982 2019-06-04 Andrew Pinski <apinski@marvell.com>
15984 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
15987 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
15989 * config/rs6000/constraints.md (define_register_constraint "wd"):
15991 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
15992 (rs6000_init_hard_regno_mode_ok): Adjust.
15993 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
15994 RS6000_CONSTRAINT_wd.
15995 * config/rs6000/rs6000.md: Adjust.
15996 * config/rs6000/vsx.md: Adjust.
15997 * doc/md.texi (Machine Constraints): Adjust.
15999 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16001 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
16002 (rest of file): Adjust.
16004 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16006 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
16007 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
16008 (vsx_splat_<mode>_reg): Adjust.
16010 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16012 * config/rs6000/constraints.md (define_register_constraint "ws"):
16014 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16015 (rs6000_init_hard_regno_mode_ok): Adjust.
16016 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16017 RS6000_CONSTRAINT_ws.
16018 * config/rs6000/rs6000.md: Adjust.
16019 * config/rs6000/vsx.md: Adjust.
16020 * doc/md.texi (Machine Constraints): Adjust.
16022 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16024 * config/rs6000/constraints.md (define_register_constraint "wv"):
16026 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16027 (rs6000_init_hard_regno_mode_ok): Adjust.
16028 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16029 RS6000_CONSTRAINT_wv.
16030 * config/rs6000/rs6000.md: Adjust.
16031 * config/rs6000/vsx.md: Adjust.
16032 * doc/md.texi (Machine Constraints): Adjust.
16034 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16036 * config/rs6000/constraints.md (define_register_constraint "wi"):
16038 (define_register_constraint "wt"): Delete.
16039 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16040 (rs6000_init_hard_regno_mode_ok): Adjust.
16041 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16042 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
16043 * config/rs6000/rs6000.md: Adjust.
16044 * config/rs6000/vsx.md: Adjust.
16045 * doc/md.texi (Machine Constraints): Adjust.
16047 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
16049 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
16051 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
16052 default_elf_asm_output_external.
16054 2019-06-04 Martin Liska <mliska@suse.cz>
16056 * ipa-icf.c (INCLUDE_LIST): Remove.
16057 (sem_item_optimizer::execute): Remove call to init_wpa.
16058 * ipa-icf.h (init_wpa): Remove.
16060 2019-06-04 Jakub Jelinek <jakub@redhat.com>
16062 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
16063 conditional on combined for simd.
16064 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
16066 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
16067 constructs, don't remove lastprivate_conditional_map, but instead set
16068 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
16069 to parent construct temporaries.
16070 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
16071 like !ctx->lastprivate_conditional_map.
16072 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
16073 use up->outer context instead of up.
16074 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
16075 gimple_omp_for_combined_p.
16076 (expand_omp_for_static_nochunk): Likewise.
16077 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
16078 probably moved over into expand_omp_for_generic rather than being copied
16081 2019-06-04 Martin Liska <mliska@suse.cz>
16083 * value-prof.c (dump_histogram_value): Fix typo.
16084 (gimple_mod_subtract_transform): Likewise.
16086 2019-06-04 Richard Biener <rguenther@suse.de>
16088 PR middle-end/90726
16089 * tree-chrec.c (chrec_contains_symbols): Add to visited.
16090 (tree_contains_chrecs): Likewise.
16091 (chrec_contains_symbols_defined_in_loop): Move here and avoid
16092 exponential behaivor from ...
16093 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
16095 (expression_expensive_p): Avoid exponential behavior and compute
16096 expanded size, rejecting any expansion.
16097 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
16098 (idx_contains_abnormal_ssa_name_p): Likewise.
16099 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
16100 (contains_abnormal_ssa_name_p): Simplify and use
16101 walk_tree_without_duplicates.
16103 2019-06-04 Richard Biener <rguenther@suse.de>
16105 PR tree-optimization/90738
16107 2019-06-03 Richard Biener <rguenther@suse.de>
16109 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
16110 full reference tree and record in ref->ref.
16111 (vn_reference_lookup_3): Pass in original ref to
16112 ao_ref_init_from_vn_reference.
16113 (vn_reference_lookup): Likewise.
16114 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
16115 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
16116 Handle non-decl bases in the original reference.
16118 2019-06-04 Martin Liska <mliska@suse.cz>
16120 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
16121 number of references.
16122 (sem_item_optimizer::do_congruence_step):
16123 (sem_item_optimizer::worklist_push): Dump how references
16125 (sem_item_optimizer::worklist_pop): Use heap.
16126 (sem_item_optimizer::process_cong_reduction): Likewise.
16127 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
16129 2019-06-04 Martin Liska <mliska@suse.cz>
16131 * ipa-icf.h (struct sem_usage_pair_hash): New.
16132 (sem_usage_pair_hash::hash): Likewise.
16133 (sem_usage_pair_hash::equal): Likewise.
16134 (struct sem_usage_hash): Likewise.
16135 * ipa-icf.c (sem_item::sem_item): Initialize
16136 referenced_by_count.
16137 (sem_item::add_reference): Register a reference
16138 in ref_map and not in target->usages.
16139 (sem_item::setup): Remove initialization of
16141 (sem_item::~sem_item): Remove usage of dead vectors.
16142 (sem_item::dump): Remove dump of references.
16143 (sem_item_optimizer::sem_item_optimizer): Initialize
16145 (sem_item_optimizer::read_section): Remove useless
16147 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
16148 (sem_item_optimizer::build_graph): Pass m_references
16149 to ::add_reference.
16150 (sem_item_optimizer::verify_classes): Remove usage of dead
16152 (sem_item_optimizer::traverse_congruence_split): Return true
16153 when a class is split.
16154 (sem_item_optimizer::do_congruence_step_for_index): Use
16155 hash_map for look up of (sem_item *, index). That brings
16156 significant speed up.
16157 (sem_item_optimizer::do_congruence_step): Return true
16158 when a split is done.
16159 (congruence_class::is_class_used): Use referenced_by_count.
16161 2019-06-04 Alan Modra <amodra@gmail.com>
16164 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
16167 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
16169 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
16170 * config/rs6000/rs6000.c (direct_move_p): Adjust.
16171 (rs6000_secondary_reload_simple_move): Adjust.
16172 (rs6000_opt_masks): Neuter the "mfpgpr" option.
16173 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
16174 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
16177 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
16178 (floatunssi<mode>2_lfiwzx): Adjust.
16179 (fix_trunc<mode>si2_stfiwx): Adjust.
16180 (fixuns_trunc<mode>si2_stfiwx): Adjust.
16181 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
16182 (mfpgpr): Mark as deprecated.
16183 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
16184 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
16185 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
16187 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
16189 * config/rs6000/constraints.md (define_register_constraint "wg"):
16191 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16192 RS6000_CONSTRAINT_wg.
16193 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16194 (rs6000_init_hard_regno_mode_ok): Adjust.
16195 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
16196 Delete "wg" alternatives.
16197 * doc/md.texi (Machine Constraints): Adjust.
16199 2019-06-03 Alan Modra <amodra@gmail.com>
16201 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
16202 (get_uncond_jump_length): Assert length less than INT_MAX and
16205 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
16207 PR middle-end/64242
16208 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
16210 (expand_builtin_nonlocal_goto): Likewise.
16212 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
16214 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
16215 (aarch64_asm_output_external): Declare.
16216 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
16217 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
16218 (aarch64_asm_output_alias): New.
16219 (aarch64_asm_output_external): New.
16220 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
16221 (ASM_OUTPUT_EXTERNAL): Define.
16223 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
16224 * tree-vrp.h (value_range_base::nonzero_p): New.
16225 (value_range_base::set_nonnull): Rename to...
16226 (value_range_base::set_nonzero): ...this.
16227 (value_range_base::set_null): Rename to...
16228 (value_range_base::set_zero): ...this.
16229 (value_range::set_nonnull): Remove.
16230 (value_range::set_null): Remove.
16231 * tree-vrp.c (range_is_null): Remove.
16232 (range_is_nonnull): Remove.
16233 (extract_range_from_binary_expr): Use value_range_base::*zero_p
16234 instead of range_is_*null.
16235 (extract_range_from_unary_expr): Same.
16236 (value_range_base::set_nonnull): Rename to...
16237 (value_range_base::set_nonzero): ...this.
16238 (value_range::set_nonnull): Remove.
16239 (value_range_base::set_null): Rename to...
16240 (value_range_base::set_zero): ...this.
16241 (value_range::set_null): Remove.
16242 (extract_range_from_binary_expr): Rename set_*null uses to
16244 (extract_range_from_unary_expr): Same.
16245 (union_helper): Same.
16246 * vr-values.c (get_value_range): Use set_*zero instead of
16248 (vr_values::extract_range_from_binary_expr): Same.
16249 (vr_values::extract_range_basic): Same.
16251 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
16254 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
16256 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16258 * config/aarch64/iterators.md (MAX_OPP): New code attr.
16259 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
16261 (aarch64_<su>abd<mode>_3): ... This.
16262 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
16264 2019-06-03 Richard Biener <rguenther@suse.de>
16266 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
16267 full reference tree and record in ref->ref.
16268 (vn_reference_lookup_3): Pass in original ref to
16269 ao_ref_init_from_vn_reference.
16270 (vn_reference_lookup): Likewise.
16271 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
16272 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
16273 Handle non-decl bases in the original reference.
16275 2019-06-03 Martin Liska <mliska@suse.cz>
16277 * doc/generic.texi: Remove Java Trees.
16279 2019-06-03 Martin Liska <mliska@suse.cz>
16281 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
16282 returns 0 when operands are equal.
16284 2019-06-03 Richard Biener <rguenther@suse.de>
16286 PR tree-optimization/90716
16287 * tree-loop-distribution.c (destroy_loop): Process blocks in
16290 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16293 * vector-builder.h (vector_builder::count_dups): New method.
16294 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
16296 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
16297 (vec_init<mode><Vel>): New pattern.
16298 * config/aarch64/aarch64.c (emit_insr): New function.
16299 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
16300 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
16301 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
16302 (aarch64_sve_expand_vector_init): Define two overloaded functions.
16304 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
16306 PR tree-optimization/90681
16307 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
16308 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
16309 special case for SLP, but fail on non-groupped loads.
16311 2019-06-03 Martin Liska <mliska@suse.cz>
16313 * cfg.c (debug): Use TDF_DETAILS for debug and
16314 print edge info only once.
16316 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
16319 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
16321 2019-06-01 Martin Sebor <msebor@redhat.com>
16323 PR middle-end/90694
16324 * tree-pretty-print.c (dump_generic_node): Add parentheses.
16326 2019-05-31 Jan Hubicka <jh@suse.cz>
16328 * alias.c: Include ipa-utils.h.
16329 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
16330 * ipa-devirt.c (prevailing_odr_type): New.
16331 * ipa-utils.h (previaling_odr_type): Declare.
16333 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
16334 Hongtao Liu <hongtao.liu@intel.com>
16337 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
16338 NOTE_INSN_DELETED_LABEL check.
16340 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
16341 Robert Suchanek <robert.suchanek@mips.com>
16343 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
16344 and 3rd operands of the fmadd/fmsub/maddv builtin.
16346 2019-05-31 Jakub Jelinek <jakub@redhat.com>
16348 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
16349 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
16350 on OMP_SIMD if not nested inside of worksharing loop that also has
16351 lastprivate conditional clause for the same decl.
16352 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
16353 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
16355 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
16357 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
16359 (lower_lastprivate_clauses): Likewise.
16360 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
16361 calling lower_rec_input_clauses.
16362 (lower_omp_for): Likewise.
16363 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
16364 clause on simd construct.
16365 * omp-expand.c (expand_omp_simd): Initialize cond_var if
16366 OMP_CLAUSE__CONDTEMP_ clause is present.
16368 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
16371 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
16374 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
16375 TEX_D32, TEX_D64 or TEX_D128.
16377 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
16379 * match.pd (~(vec?cst1:cst2)): New transformation.
16381 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
16383 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
16384 ((size_t)(A /[ex] B) CMP C): New transformation.
16386 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
16388 * doc/md.texi: Document define_insn_and_rewrite.
16389 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
16390 * gensupport.c (queue_elem): Update comment.
16391 (replace_operands_with_dups): New function.
16392 (gen_rewrite_sequence): Likewise.
16393 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
16394 * read-rtl.c (apply_subst_iterator): Likewise.
16395 (add_condition_to_rtx, named_rtx_p): Likewise.
16396 (rtx_reader::read_rtx_operand): Likewise.
16397 * config/aarch64/aarch64-sve.md
16398 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
16399 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
16400 define_insn_and_rewrite.
16401 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
16402 Remove separate define_split.
16404 2019-05-31 Jan Hubicka <jh@suse.cz>
16406 * tree-ssa-alias.c (type_has_components_p): New function.
16407 (aliasing_component_refs_p): Use it.
16409 2019-05-31 Martin Liska <mliska@suse.cz>
16411 * gdbhooks.py: Add const_tree to TreePrinter.
16413 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
16416 * common.opt (feliminate-unused-debug-symbols): Enable by default.
16417 * doc/invoke.texi (Debugging Options): Document new default of
16418 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
16420 2019-05-31 Jakub Jelinek <jakub@redhat.com>
16422 PR tree-optimization/90671
16423 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
16424 template_block used to be empty on the first call, don't use
16425 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
16426 seq with bb_seq and set it with set_bb_seq.
16428 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
16430 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
16432 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
16433 Michael Meissner <meissner@linux.ibm.com>
16435 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
16436 (prefixed_mem_operand): Likewise.
16437 (non_prefixed_mem_operand): Likewise.
16438 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
16440 * config/rs6000/rs6000.c (print_operand_address): Handle
16441 PC-relative addresses.
16442 (mode_supports_prefixed_address_p): New function.
16443 (rs6000_prefixed_address): New function.
16444 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
16445 (SYMBOL_REF_PCREL_P): Likewise.
16447 2019-05-30 Jakub Jelinek <jakub@redhat.com>
16449 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
16450 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
16451 (gimplify_omp_for): If worksharing loop with lastprivate conditional
16452 is nested inside of parallel region, add _condtemp_ clause to both.
16453 * tree-nested.c (convert_nonlocal_omp_clauses,
16454 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
16456 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
16458 * omp-general.c (omp_extract_for_data): Compute it.
16459 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
16460 (lower_rec_input_clauses): Likewise.
16461 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
16462 clause is already present, just add one further one after it.
16463 (lower_lastprivate_clauses): Handle cond_ptr with array type.
16464 (lower_send_shared_vars): Clear _condtemp_ vars.
16465 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
16466 or section or taskgroup.
16467 * omp-expand.c (determine_parallel_type): Disallow combining only if
16468 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
16469 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
16470 (expand_omp_for_generic, expand_omp_for_static_nochunk,
16471 expand_omp_for_static_chunk, expand_omp_for): Use
16472 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
16473 determine if a special set of API routines are needed and if condtemp
16474 needs to be initialized, while always initialize cond_var if
16475 fd->lastprivate_conditional is non-zero.
16477 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
16478 Michael Meissner <meissner@linux.ibm.com>
16480 * config/rs6000/constraints.md (eI): New constraint.
16481 * config/rs6000/predicates.md (cint34_operand): New predicate.
16482 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
16483 (SIGNED_34BIT_OFFSET_P): Likewise.
16484 * doc/md.texi (eI): Document constraint.
16486 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
16488 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
16490 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
16491 Michael Meissner <meissner@linux.ibm.com>
16493 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
16494 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
16495 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
16496 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
16497 (OTHER_FUTURE_MASKS): Likewise.
16498 (POWERPC_MASKS): Likewise.
16499 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
16500 specified without -mprefixed-addr or -mcpu=future. Error if
16501 -mprefixed-addr is specified without -mcpu=future.
16502 (rs6000_opt_masks): Add entry for prefixed-addr.
16503 * rs6000.opt (mprefixed-addr): New option.
16505 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
16507 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
16508 cfun->is_thunk check.
16510 2019-05-30 Jakub Jelinek <jakub@redhat.com>
16512 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
16515 2019-05-30 Martin Liska <mliska@suse.cz>
16517 * gdbinit.in: Fix 'ptc' command. Add trt
16518 that prints TREE_TYPE($).
16520 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
16521 Alan Modra <amodra@gmail.com>
16523 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
16525 (rs6000_indirect_call_template_1): ...and here.
16526 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
16527 plt16_ha, plt16_lo, mtctr indirect calls. Use
16528 rs6000_pltseq_enum.
16529 (rs6000_decl_ok_for_sibcall): New function.
16530 (rs6000_function_ok_for_sibcall): Refactor.
16531 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
16532 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
16533 when pcrel. Reorganize.
16534 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
16535 * rs6000.h (rs6000_pltseq_enum): New enum.
16536 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
16537 (*pltseq_tocsave): Use rs6000_pltseq_enum.
16538 (*pltseq_plt16_ha): Likewise.
16539 (*pltseq_plt16_lo): Likewise.
16540 (*pltseq_mtctr): Likewise.
16541 (*pltseq_plt_pcrel): New insn.
16542 (*call_local_aix): Handle @notoc calls.
16543 (*call_value_local_aix): Likewise.
16544 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
16545 (*call_value_nonlocal_aix): Likewise.
16546 (*call_indirect_pcrel): New insn.
16547 (*call_value_indirect_pcrel): Likewise.
16549 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
16551 * config/i386/sse.md (*save_multiple<mode>): Rename from
16552 save_multiple<mode>.
16553 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
16554 (*restore_multiple_and_return<mode>): Rename from
16555 restore_multiple_and_return<mode>.
16556 (*restore_multiple_leave_return<mode>): Rename from
16557 restore_multiple_leave_return<mode>.
16559 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
16561 * config.gcc (rx-*-linux*): New target.
16562 * config/rx/elf.opt: New file.
16563 * config/rx/linux.h: Likewise.
16564 * config/rx/t-linux: Likewise.
16565 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
16567 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
16568 (ASM_APP_OFF): Likewise.
16569 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
16572 2019-05-29 Jan Hubicka <jh@suse.cz>
16574 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
16575 variants are pointer equivalent.
16577 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
16579 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
16580 * config/aarch64/aarch64-sve2.md: New file.
16581 (<u>avg<mode>3_floor): New pattern.
16582 (<u>avg<mode>3_ceil): Likewise.
16583 (*<sur>h<addsub><mode>): Likewise.
16584 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
16585 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
16587 2019-05-29 Jakub Jelinek <jakub@redhat.com>
16590 * optc-save-gen.awk: In cl_optimization_print, use correct condition
16591 for var_opt_string printing. In cl_optimization_print_diff, print
16592 (null) instead of invoking undefined behavior if one of the
16593 var_opt_string pointers is NULL and use && instead of first || in the
16594 guarding condition. For var_target_other options, handle const char *
16595 target variables similarly to const char * optimize node variables.
16597 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
16599 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
16600 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
16601 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
16602 Add autib1716 and pacib1716 initialisation.
16603 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
16604 for autib1716 and pacib1716.
16605 * config/aarch64/aarch64-protos.h (aarch64_key_type,
16606 aarch64_post_cfi_startproc): Define.
16607 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
16608 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
16609 aarch64_handle_pac_ret_protection): Set default sign key to A.
16610 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
16611 aarch64_expand_prologue): Add check for b-key.
16612 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
16613 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
16614 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
16615 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
16616 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
16617 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
16618 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
16619 * config/aarch64/aarch64.md (do_return): Add check for b-key.
16620 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
16621 pauth_hint_num_a with pauth_hint_num.
16622 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
16623 pauth_hint_num_a with pauth_hint_num.
16624 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
16625 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
16626 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
16627 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
16628 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
16629 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
16630 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
16631 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
16632 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
16633 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
16634 UNSPEC_AUTIA1716 respectively.
16635 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
16636 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
16637 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
16638 * doc/invoke.texi (-mbranch-protection): Add b-key type.
16639 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
16640 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
16642 2019-05-29 Jakub Jelinek <jakub@redhat.com>
16644 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
16645 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
16646 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
16647 explicit clause on combined parallel into implicit shared clause.
16648 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
16649 and firstprivate if the decl has one too from combined parallel to
16650 the worksharing construct.
16652 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
16653 Michael Meissner <meissner@linux.ibm.com>
16655 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
16657 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
16659 * rtl.h (LABEL_REF_P): New #define.
16661 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
16663 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
16665 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
16667 * internal-fn.c: Marked mask_load_direct as vectorizable.
16668 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
16669 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
16670 combined even if masks different with allow_slp_p param.
16671 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
16672 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
16673 dissolve SLP-only vectorizable groups when SLP has been discarded.
16674 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
16675 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
16677 (vect_build_slp_tree_1): Fixed comment typo.
16678 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
16679 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
16680 loads for SLP only.
16681 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
16683 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
16685 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16687 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
16688 Remove obsolete use_thunk reference.
16689 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
16690 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
16691 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
16692 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
16693 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
16694 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
16695 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
16696 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
16697 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
16699 2019-05-28 Nathan Sidwell <nathan@acm.org>
16701 * tree.h (IDENTIFIER_ANON_P): New.
16702 (anon_aggrname_format, anon_aggname_p): Don't declare.
16703 (make_anon_name): Declare.
16704 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
16705 (hash_tree): Likewise.
16706 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
16707 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
16708 (anon_cnt, make_anon_name): New.
16710 2019-05-28 Martin Liska <mliska@suse.cz>
16713 * opts-global.c (decode_options): Print help for all
16714 help_option_arguments.
16715 * opts.c (print_help): Add new argument.
16716 (common_handle_option): Remember all values into
16717 help_option_arguments.
16718 * opts.h (print_help): Add new argument.
16720 2019-05-28 Martin Liska <mliska@suse.cz>
16723 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
16724 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
16725 (func_checker::compare_bb): Call compare_loops.
16727 2019-05-27 Jakub Jelinek <jakub@redhat.com>
16729 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
16730 on sections construct.
16731 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
16733 (lower_omp_sections): Handle lastprivate conditional.
16734 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
16735 lastprivate_conditional_map.
16736 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
16738 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
16739 critical, taskgroup and section regions when looking for a region
16740 with non-NULL lastprivate_conditional_map.
16742 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
16744 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
16745 (*ix86_gen_sub3): Ditto.
16746 (*ix86_gen_sub3_carry): Ditto.
16747 (*ix86_gen_one_cmpl2): Ditto.
16748 (*ix86_gen_andsp): Ditto.
16749 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
16750 (gen_and2_insn): New static function.
16751 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
16752 Use gen_add3_insn instead of ix86_gen_add3.
16753 (ix86_expand_split_stack_prologue): Use gen_add2_insn
16754 instead of ix86_gen_add3.
16755 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
16756 Use gen_sub3_insn instead of ix86_gen_sub3.
16757 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
16758 instead of ix86_gen_add3.
16759 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
16760 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
16761 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
16762 * config/i386/i386-options.c (ix86_option_override_internal):
16763 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
16764 ix86_gen_one_cmpl2 and ix86_gen_andsp.
16766 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
16768 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
16769 and DW_OP_GNU_const_index opcodes.
16771 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
16773 * config/i386/i386.h (STACK_SIZE_MODE): Define.
16775 2019-05-27 Richard Biener <rguenther@suse.de>
16777 PR tree-optimization/90637
16778 * tree-ssa-sink.c (statement_sink_location): Honor the
16779 computed sink location for single-uses.
16781 2019-05-27 Richard Biener <rguenther@suse.de>
16783 PR middle-end/90610
16784 * match.pd (vec_perm): Avoid clobbering op0 when not generating
16787 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
16789 * config/i386/i386.md (@sub<mode>3_carry): Rename
16790 from sub<mode>3_carry.
16791 (@leave_<mode>): New expander.
16792 (*leave): Rename from leave.
16793 (*leave_rex64): Rename from leave_rex64.
16794 (@monitorx_<mode>): Rename from monitorx_<mode>.
16795 (@clzero_<mode>): Rename from clzero_<mode>.
16796 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
16797 from sse3_monitor_<mode>.
16798 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
16799 (*ix86_gen_leave): Ditto.
16800 (*ix86_gen_monitor): Ditto.
16801 (*ix86_gen_monitorx): Ditto.
16802 (*ix86_gen_clzero): Ditto.
16803 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
16804 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
16805 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
16806 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
16807 Use gen_sse3_monitor instead of ix86_gen_monitor.
16808 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
16809 instead of ix86_gen_monitorx.
16810 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
16811 instead of ix86_gen_clzero.
16812 * config/i386/i386-options.c (ix86_option_override_internal):
16813 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
16814 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
16816 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
16818 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
16819 Rename from tls_global_dynamic_64_<mode>.
16820 (@tls_local_dynamic_base_64_<mode>): Rename from
16821 tls_local_dynamic_base_64_<mode>.
16822 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
16823 Remove indirect function.
16824 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
16825 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
16826 instead of ix86_gen_tls_global_dynamic_64.
16827 Use gen_tls_local_dynamic_base_64 instead of
16828 ix86_gen_tls_local_dynamic_base_64.
16829 * config/i386/i386-options.c (ix86_option_override_internal):
16830 Do not initialize ix86_gen_tls_global_dynamic_64 and
16831 ix86_gen_tls_local_dynamic_base_64.
16833 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
16835 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
16836 Rename from pro_epilogue_adjust_stack_<mode>_add.
16837 (@pro_epilogue_adjust_stack_sub_<mode>)
16838 Rename from pro_epilogue_adjust_stack_<mode>_sub.
16839 (@allocate_stack_worker_probe_<mode>):
16840 Rename from allocate_stack_worker_probe_<mode>.
16841 (allocate_stack): Use gen_allocate_stack_worker_probe.
16842 (probe_stack): Use gen_probe_stack_1.
16843 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
16844 (@adjust_stack_and_probe_<mode>): Rename from
16845 adjust_stack_and_probe<mode>.
16846 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
16847 (stack_protect_set): Use gen_stack_protect_set_1.
16848 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
16849 (stack_protect_test): Use gen_stack_protect_test_1.
16850 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
16851 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
16852 Remove indirect function.
16853 (*ix86_gen_adjust_stack_and_probe): Ditto.
16854 (*ix86_gen_probe_stack_range): Ditto.
16855 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
16856 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
16857 (ix86_adjust_stack_and_probe_stack_clash): Use
16858 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
16859 (ix86_adjust_stack_and_probe): Ditto.
16860 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
16861 of ix86_gen_probe_stack_range.
16862 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
16863 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
16864 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
16865 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
16866 CODE_FOR_stack_protect_test_{si,di}.
16867 * config/i386/i386-options.c (ix86_option_override_internal):
16868 Do not initialize ix86_gen_allocate_stack_worker,
16869 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
16871 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
16873 * doc/invoke.texi (Link Options): Many editorial changes around
16876 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16878 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
16879 pre-Solaris 11 referene and most Studio compiler details.
16881 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
16884 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
16885 DImode to SImode in floating-point registers on 64-bit target.
16886 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
16887 register_operand in xmpyu patterns.
16889 2019-05-24 Jakub Jelinek <jakub@redhat.com>
16891 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
16892 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
16893 OMP_CLAUSE__REDUCTEMP_.
16894 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
16895 OMP_CLAUSE__CONDTEMP_.
16896 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
16897 * tree-pretty-print.c (dump_omp_clause): Likewise.
16898 * tree-nested.c (convert_nonlocal_omp_clauses,
16899 convert_local_omp_clauses): Likewise.
16900 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
16901 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
16902 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
16904 (gimplify_omp_for): Warn and disable conditional modifier from
16905 lastprivate on loop iterators.
16906 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
16908 * omp-general.c (omp_extract_for_data): Initialize it.
16909 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
16911 (delete_omp_context): Delete it.
16912 (lower_lastprivate_conditional_clauses): New function.
16913 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
16914 handle lastprivate conditional clauses.
16915 (lower_reduction_clauses): Add CLIST argument, emit it into
16916 the critical section if any.
16917 (lower_omp_sections): Adjust lower_lastprivate_clauses and
16918 lower_reduction_clauses callers.
16919 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
16920 to lower_lastprivate_clauses.
16921 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
16922 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
16923 clist into a critical section if not emitted there already by
16924 lower_reduction_clauses.
16925 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
16927 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
16928 conditional variables.
16929 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
16931 (expand_omp_for_generic, expand_omp_for_static_nochunk,
16932 expand_omp_for_static_chunk): Handle lastprivate conditional.
16933 (expand_omp_for): Handle fd.lastprivate_conditional like
16936 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
16938 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
16939 kernel does not exit cleanly.
16940 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
16942 2019-05-24 Jason Merrill <jason@redhat.com>
16945 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
16947 2019-05-24 Richard Biener <rguenther@suse.de>
16950 * tree-loop-distribution.c (struct partition): Add location
16952 (partition_alloc): Initialize all fields.
16953 (generate_memset_builtin): Use the location recorded in the
16954 partition for the generated call.
16955 (generate_memcpy_builtin): Likewise.
16956 (classify_partition): Record the location of a single store
16957 as location for the partition.
16959 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
16961 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
16964 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
16967 * common/config/aarch64/aarch64-common.c
16968 (aarch64_rewrite_selected_cpu): Change local temporary variable
16969 type from unsigned long to uint64_t.
16970 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
16971 aarch64_get_extension_string_for_isa_flags): Change declaration to
16972 match new definition by replacing unsigned long with uint64_t.
16974 2019-05-24 Jakub Jelinek <jakub@redhat.com>
16977 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
16978 gen_attr_type just once instead of 4-7 times. Formatting fixes.
16979 Handle stack_protect_test_<mode> codegen similarly to corresponding
16982 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
16984 * config/i386/darwin.h: Reject -mfentry*.
16985 * doc/sourcebuild.texi: Document mfentry target support.
16987 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
16989 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
16990 Rename to rs6000_global_entry_point_prologue_needed_p. Return
16991 false for PC-relative functions.
16992 (rs6000_output_function_prologue): Change called function name to
16993 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
16994 name,1" for PC-relative functions.
16995 (rs6000_elf_declare_function_name): Change called function name to
16996 rs6000_global_entry_point_prologue_needed_p.
16998 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
17001 * config/i386/i386.c (gen_rtx_cost):
17002 Use ix86_tune_cost instead of ix86_cost.
17004 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
17005 Michael Meissner <meissner@linux.ibm.com>
17006 Segher Boessenkool <segher@kernel.crashing.org>
17008 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
17010 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
17011 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
17012 (rs6000_fndecl_pcrel_p): Likewise.
17013 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
17014 error if -mpcrel is requested without -mcpu=future.
17015 (rs6000_opt_masks): Add entry for pcrel.
17016 (rs6000_fndecl_pcrel_p): New function.
17017 (rs6000_pcrel_p): Likewise.
17018 * config/rs6000/rs6000.opt (mpcrel): New option.
17019 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
17021 2019-05-23 Jan Hubicka <jh@suse.cz>
17022 Martin Liska <mliska@suse.cz>
17024 PR tree-optimization/90576
17025 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
17027 (aliasing_component_refs_p): Fix three way size compare conditional;
17028 give up earlier in case we can not decide on equivalence.
17030 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
17031 Michael Meissner <meissner@linux.ibm.com>
17032 Segher Boessenkool <segher@kernel.crashing.org>
17034 * config.gcc: Add future cpu.
17035 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
17036 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
17038 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
17039 (RS6000_CPU): New instantiation for future cpu.
17040 * config/rs6000/rs6000-opts.h (enum processor_type): Add
17042 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
17043 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
17044 * config/rs6000/rs6000-tables.opt: Regenerate.
17045 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
17046 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
17047 (rs6000_machine_from_flags): Handle future cpu.
17048 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
17049 PROCESSOR_POWER9 for now.
17050 (rs6000_adjust_cost): Likewise.
17051 (rs6000_issue_rate): Likewise.
17052 (rs6000_register_move_cost): Likewise.
17053 (rs6000_opt_masks): Add entry for future.
17054 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
17055 (MASK_FUTURE): New #define.
17056 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
17057 * config/rs6000/rs6000.opt (mfuture): New target option.
17058 * doc/invoke.texi (mcpu): Add future cpu.
17060 2019-05-23 Martin Liska <mliska@suse.cz>
17063 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
17064 operation points to a temporary (pointed via tree_to_wide_ref)
17065 that is out of scope after the &.
17067 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
17070 * doc/extend.texi (Function Names): Add missing word.
17072 2019-05-23 Richard Biener <rguenther@suse.de>
17074 PR tree-optimization/88440
17075 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
17077 * tree-loop-distribution.c (generate_memset_builtin): Fold the
17079 (generate_memcpy_builtin): Likewise.
17080 (distribute_loop): Pass in whether to only distribute patterns.
17081 (prepare_perfect_loop_nest): Also allow size optimization.
17082 (pass_loop_distribution::execute): When optimizing a loop
17083 nest for size allow pattern replacement.
17085 2019-05-23 Jakub Jelinek <jakub@redhat.com>
17088 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
17091 2019-05-23 Martin Liska <mliska@suse.cz>
17094 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
17095 expression similarly to gimplify_decl_expr.
17097 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17099 * cse.c (cse_dump_path): s/dump_file/f.
17101 2019-05-22 David Malcolm <dmalcolm@redhat.com>
17104 * diagnostic-format-json.cc: Include "selftest.h".
17105 (json_from_expanded_location): Only add "file" key for non-NULL
17107 (json_from_location_range): Don't add "start" and "finish"
17108 children if they are UNKNOWN_LOCATION.
17109 (selftest::test_unknown_location): New selftest.
17110 (selftest::test_bad_endpoints): New selftest.
17111 (selftest::diagnostic_format_json_cc_tests): New function.
17112 * json.cc (json::object::get): New function.
17113 (selftest::test_object_get): New selftest.
17114 (selftest::json_cc_tests): Call it.
17115 * json.h (json::object::get): New decl.
17116 * selftest-run-tests.c (selftest::run_tests): Call
17117 selftest::diagnostic_format_json_cc_tests.
17118 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
17121 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
17122 Andrew Stubbs <amd@codesourcery.com>
17124 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
17125 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
17126 (kernel): Rename to...
17127 (main_kernel): ... this.
17128 (load_image): Load _init_array and _fini_array kernels.
17129 (run): Add argument for kernel to run.
17130 (main): Run init_array_kernel before main_kernel, and
17131 fini_array_kernel after.
17132 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
17133 amdgpu_hsa_kernel attribute on functions.
17134 (gcn_disable_constructors): Delete.
17135 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
17136 * config/gcn/crt0.c (size_t): Define.
17137 (_init_array, _fini_array): New.
17138 (__preinit_array_start, __preinit_array_end,
17139 __init_array_start, __init_array_end,
17140 __fini_array_start, __fini_array_end): Declare weak references.
17142 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
17144 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
17146 2019-05-22 Jason Merrill <jason@redhat.com>
17148 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
17150 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
17153 * config/i386/i386-options.c (ix86_init_machine_status): Set
17154 stack_frame_required to true.
17155 * config/i386/i386.c (ix86_get_frame_size): New function.
17156 (ix86_frame_pointer_required): Replace get_frame_size with
17157 ix86_get_frame_size.
17158 (ix86_compute_frame_layout): Likewise.
17159 (ix86_find_max_used_stack_alignment): Changed to void. Set
17160 stack_frame_required.
17161 (ix86_finalize_stack_frame_flags): Always call
17162 ix86_find_max_used_stack_alignment. Replace get_frame_size with
17163 ix86_get_frame_size.
17164 * config/i386/i386.h (machine_function): Add stack_frame_required.
17166 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
17168 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
17170 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
17172 * common/config/aarch64/aarch64-common.c
17173 (struct aarch64_option_extension, struct processor_name_to_arch,
17174 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
17175 aarch64_contains_opt,
17176 aarch64_get_extension_string_for_isa_flags): Change type of
17177 variables storing flags to uint64_t.
17178 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
17179 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
17180 * config/aarch64/aarch64.c (struct processor,
17181 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
17182 aarch64_validate_march, aarch64_override_options,
17183 aarch64_option_print, aarch64_handle_attr_isa_flags,
17184 aarch64_declare_function_name, aarch64_start_file): Make flag
17185 variables uint64_t.
17186 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
17187 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
17188 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
17189 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
17190 * config/aarch64/driver-aarch64.c
17191 (struct aarch64_arch_extension, struct aarch64_core_data,
17192 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
17193 flag variables uint64_t.
17194 * doc/invoke.texi: Add documentation for new arguments.
17196 2019-05-22 Richard Biener <rguenther@suse.de>
17198 * alias.c (ao_ref_from_mem): Move stack-slot sharing
17200 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
17202 2019-05-22 Martin Liska <mliska@suse.cz>
17205 * doc/extend.texi: Document the change.
17207 2019-05-22 Richard Biener <rguenther@suse.de>
17209 PR tree-optimization/90450
17210 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
17211 (mem_ref_hasher::equal): Check it.
17212 (mem_ref_alloc): Initialize it.
17213 (gather_mem_refs_stmt): Set it.
17215 2019-05-22 Richard Biener <rguenther@suse.de>
17217 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
17219 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
17222 2019-05-22 Alan Modra <amodra@gmail.com>
17224 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
17225 (ASM_CPU_SPEC): Conditionally add -many.
17226 * config/rs6000/rs6000.c (rs6000_machine): New static var.
17227 (rs6000_machine_from_flags, emit_asm_machine): New functions..
17228 (rs6000_file_start): ..extracted from here, and modified to
17230 (rs6000_output_function_prologue): Emit .machine as necessary.
17232 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
17234 PR middle-end/90553
17235 * ira-lives.c (process_bb_node_lives): Consider defs
17236 for a call insn to be die before the call, not after.
17238 * function.c (assign_parm_setup_block): Raise alignment of
17239 stacked parameter only for STRICT_ALIGNMENT targets.
17241 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17243 * config/rs6000/constraints.md (define_register_constraint "wz"):
17245 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17246 RS6000_CONSTRAINT_wz.
17247 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17248 (rs6000_init_hard_regno_mode_ok): Adjust.
17249 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
17250 * doc/md.texi (Machine Constraints): Adjust.
17252 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17254 * config/rs6000/constraints.md (define_register_constraint "wl"):
17256 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17257 RS6000_CONSTRAINT_wl.
17258 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17259 (rs6000_init_hard_regno_mode_ok): Adjust.
17260 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
17261 * doc/md.texi (Machine Constraints): Adjust.
17263 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17265 * config/rs6000/constraints.md (define_register_constraint "wm"):
17267 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17268 RS6000_CONSTRAINT_wm.
17269 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17270 (rs6000_init_hard_regno_mode_ok): Adjust.
17271 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
17272 * doc/md.texi (Machine Constraints): Adjust.
17274 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17276 * config/rs6000/constraints.md (define_register_constraint "wk"):
17278 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17279 RS6000_CONSTRAINT_wk.
17280 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17281 (rs6000_init_hard_regno_mode_ok): Adjust.
17282 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
17283 * doc/md.texi (Machine Constraints): Adjust.
17285 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17287 * config/rs6000/constraints.md (define_register_constraint "wj"):
17289 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17290 RS6000_CONSTRAINT_wj.
17291 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17292 (rs6000_init_hard_regno_mode_ok): Adjust.
17293 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
17295 * config/rs6000/vsx.md: Ditto.
17296 * doc/md.texi (Machine Constraints): Adjust.
17298 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17300 * config/rs6000/constraints.md (define_register_constraint "wh"):
17302 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17303 RS6000_CONSTRAINT_wh.
17304 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17305 (rs6000_init_hard_regno_mode_ok): Adjust.
17306 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
17307 * doc/md.texi (Machine Constraints): Adjust.
17309 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
17312 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
17313 Avoid calling gen_lowpart with CONST operand.
17315 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
17317 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
17318 field template_last_to_copy.
17319 (ssa_create_duplicates): Set it, and use it. Attempt to
17320 preserve more debug stmts.
17322 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
17324 * config/i386/sse.md (VF1_AVX2): New mode iterator.
17325 (signbit<mode>2): New expander
17327 2019-05-21 James Clarke <jrtc27@jrtc27.com>
17330 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
17331 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
17333 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
17335 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
17336 %ebx and %ecx bafore calling cpuid with leaf 1 or
17337 non-constant leaf argument.
17339 2019-05-21 Alan Modra <amodra@gmail.com>
17342 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
17343 power9 direct move cost.
17345 2019-05-21 Richard Biener <rguenther@suse.de>
17347 PR middle-end/90510
17348 * fold-const.c (fold_read_from_vector): New function.
17349 * fold-const.h (fold_read_from_vector): Declare.
17350 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
17351 single-element insert permutations. Canonicalize selector
17352 further and fix issue with last commit.
17354 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
17356 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
17357 parameter with default value false to declaration.
17358 (split_edges_for_insertion): New inline function. Wrapper for
17359 split_critical_edges with for_edge_insertion_p = true.
17360 * tree-cfg.c (split_critical_edges): Don't split non-critical
17361 edges if for_edge_insertion_p is false. Fix whitespace.
17362 * tree-ssa-pre.c (pass_pre::execute): Call
17363 split_edges_for_insertion instead of split_critical_edges.
17364 * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
17365 * tree-ssa-sink.c (pass_sink_code::execute): Ditto.
17366 (pass_data_sink_code): Update function name in the comment.
17368 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
17370 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
17371 around is_value_included_in that knows how to handle BIT_AND_EXPR.
17372 (is_pred_expr_subset_of): Use the new function. Handle more cases where
17373 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
17376 2019-05-21 Martin Liska <mliska@suse.cz>
17378 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
17380 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
17381 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
17383 * config/rs6000/rs6000.c (rs6000_option_override_internal):
17385 (rs6000_function_arg): Likewise.
17386 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
17387 (rs6000_expand_ternop_builtin): Use interval syntax.
17388 (get_element_number): Likewise.
17389 (altivec_expand_builtin): Likewise.
17390 (rs6000_get_function_versions_dispatcher): Quote target_clones.
17392 2019-05-20 Jakub Jelinek <jakub@redhat.com>
17396 * function.h (struct function): Add calls_eh_return member.
17397 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
17398 gimplifying __builtin_eh_return call.
17399 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
17401 (expand_call_inline): Or in src_cfun->calls_eh_return into
17402 dst_cfun->calls_eh_return.
17403 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
17404 cfun->calls_eh_return.
17405 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
17406 * lto-streamer-out.c (output_struct_function_base): Write
17409 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
17411 PR rtl-optimization/43147
17412 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
17413 IX86_BUILTIN_SHUFPD.
17415 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
17417 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
17418 (refs_may_alias_p_1): ... here; update stats.
17419 (refs_may_alias_p): Do not update stats here.
17421 2019-05-20 Richard Biener <rguenther@suse.de>
17423 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
17424 doesn't produce pointers.
17425 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
17426 the first operand points to.
17428 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
17430 * tree-ssa-alias.c (compare_sizes): New function.
17431 (sompare_type_sizes): New function
17432 (aliasing_component_refs_p): Use it.
17433 (indirect_ref_may_alias_decl_p): Likewise.
17435 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17437 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
17439 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17441 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
17442 (LIBLSAN_EARLY_SPEC): Likewise.
17443 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
17445 2019-05-20 Martin Liska <mliska@suse.cz>
17447 * config/i386/i386.c (ix86_libc_has_fast_function):
17448 Add ATTRIBUTE_UNUSED for the argument.
17450 2019-05-20 Richard Biener <rguenther@suse.de>
17452 * gimple-match-head.c: Include vec-perm-indices.h.
17453 * generic-match-head.c: Likewise.
17454 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
17456 * fold-const.c (fold_vec_perm): Export.
17457 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
17458 (match.pd): ...here.
17460 2019-05-20 Jakub Jelinek <jakub@redhat.com>
17462 * cfgloop.h (struct loop): Add simdlen member.
17463 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
17464 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
17465 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
17466 as new argument to autovectorize_vector_sizes target hook. If
17467 loop->simdlen, pick up vector size where the vectorization factor
17468 is equal to loop->simd, and if there is none, fall back to the first
17470 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
17472 * omp-low.c (omp_clause_aligned_alignment): Likewise.
17473 * omp-general.c (omp_max_vf): Likewise.
17474 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
17475 * tree-vect-slp.c (vect_slp_bb): Likewise.
17476 * target.def (autovectorize_vector_sizes): Add ALL argument and
17478 * doc/tm.texi: Adjust documentation.
17479 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
17480 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
17481 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
17483 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
17484 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
17485 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
17486 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
17487 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
17488 preferred vector size is not 512-bit or 256-bit, just put those
17489 unpreferred ones last.
17491 2019-05-20 Martin Liska <mliska@suse.cz>
17493 * targhooks.c (default_libc_has_fast_function): New function.
17494 * targhooks.h (default_libc_has_fast_function): Likewise.
17496 2019-05-20 Martin Liska <mliska@suse.cz>
17498 PR middle-end/90263
17499 * builtins.c (expand_builtin_memory_copy_args): When having a
17500 target with fast mempcpy implementation do now use memcpy.
17501 * config/i386/i386.c (ix86_libc_has_fast_function): New.
17502 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
17503 * doc/tm.texi: Likewise.
17504 * doc/tm.texi.in: Likewise.
17506 * expr.c (emit_block_move_hints): Add 2 new arguments.
17507 * expr.h (emit_block_move_hints): Bail out when libcall
17508 to memcpy would be used.
17510 2019-05-20 Martin Liska <mliska@suse.cz>
17512 * profile-count.c: Add vertical spacing in order
17513 to separate functions.
17514 * profile-count.h: Likewise.
17516 2019-05-20 Martin Liska <mliska@suse.cz>
17518 * profile-count.h: Do not use full qualified
17520 * profile-count.c (profile_count::to_frequency): Likewise.
17522 2019-05-20 Martin Liska <mliska@suse.cz>
17524 * profile-count.h (enum profile_quality): Use capital letters
17525 for enum value names. Use the adjusted names.
17526 * profile-count.c: Use the adjusted names.
17528 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
17530 * config/rs6000/constraints.md (define_register_constraint "wH"):
17532 (define_register_constraint "wI"): Delete.
17533 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17534 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
17535 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17536 (rs6000_init_hard_regno_mode_ok): Adjust.
17537 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
17538 resp. "d", or with "wa" as appropriate, all with "p8v".
17539 * config/rs6000/vsx.md: Ditto.
17540 * doc/md.texi (Machine Constraints): Adjust.
17542 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
17544 * config/rs6000/constraints.md (define_register_constraint "wy"):
17546 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17547 RS6000_CONSTRAINT_wy.
17548 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17549 (rs6000_init_hard_regno_mode_ok): Adjust.
17550 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
17551 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
17552 (define_mode_attr Fisa): New.
17553 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
17554 * doc/md.texi (Machine Constraints): Adjust.
17556 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
17558 * config/rs6000/constraints.md (define_register_constraint "wu"):
17560 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17561 RS6000_CONSTRAINT_wu.
17562 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17563 (rs6000_init_hard_regno_mode_ok): Adjust.
17564 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
17566 (define_mode_attr Fa): Delete.
17567 * config/rs6000/vsx.md: Ditto.
17568 * doc/md.texi (Machine Constraints): Adjust.
17570 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
17572 * config/rs6000/constraints.md (define_register_constraint "wJ"):
17574 (define_register_constraint "wK"): Delete.
17575 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17576 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
17577 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17578 (rs6000_init_hard_regno_mode_ok): Adjust.
17579 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
17580 Replace "wK" constraint by "wH" with "p9v".
17581 * config/rs6000/vsx.md: Ditto.
17582 * doc/md.texi (Machine Constraints): Adjust.
17584 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
17586 * config/rs6000/constraints.md (define_register_constraint "wb"):
17588 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17589 RS6000_CONSTRAINT_wb.
17590 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17591 (rs6000_init_hard_regno_mode_ok): Adjust.
17592 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
17593 * config/rs6000/vsx.md: Ditto.
17594 * doc/md.texi (Machine Constraints): Adjust.
17596 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
17598 * config/rs6000/constraints.md (define_register_constraint "wo"):
17600 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17601 RS6000_CONSTRAINT_wo.
17602 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17603 (rs6000_init_hard_regno_mode_ok): Adjust.
17604 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
17605 * config/rs6000/altivec.md: Ditto.
17606 * doc/md.texi (Machine Constraints): Adjust.
17608 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
17610 * config/darwin-c.c (darwin_register_objc_includes): Do not
17611 prepend the sysroot when building gnu-runtime header search
17614 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
17616 * config/darwin.c (darwin_file_end): Use switch_to_section ()
17617 instead of direct output of the asm.
17619 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
17621 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
17622 argument to be type bool (was int before).
17623 (rs6000_emit_epilogue): Simplify some code. Declare some variables
17624 at first use. Use type bool for some variables. Fix a theoretical
17625 eh_return bug for svr4.
17627 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
17629 * config/rs6000/rs6000.md (isa): New attribute.
17630 (enabled): New attribute.
17632 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
17634 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
17635 assemble_start_function and assemble_end_function.
17637 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
17639 PR middle-end/89433
17640 * omp-general.c (oacc_verify_routine_clauses): Change formal
17641 parameters. Add checking if already marked with an OpenACC
17642 'routine' directive. Adjust all users.
17644 PR middle-end/89433
17645 * omp-general.c (oacc_build_routine_dims): Move some of its
17647 (oacc_verify_routine_clauses): ... this new function.
17648 * omp-general.h (oacc_verify_routine_clauses): New prototype.
17650 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
17652 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
17653 formating of picbase labels to match other ports.
17655 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
17657 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
17658 in the generated code.
17660 2019-05-16 Martin Sebor <msebor@redhat.com>
17662 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
17663 identifiers, keywords, operators, and types in diagnostics. Correct
17664 quoting, spelling, and sentence capitalization issues.
17665 (expand_builtin_atomic_is_lock_free): Same.
17666 (fold_builtin_next_arg): Same.
17667 * cfgexpand.c (expand_one_var): Same.
17668 (tree_conflicts_with_clobbers_p): Same.
17669 (expand_asm_stmt): Same.
17670 (verify_loop_structure): Same.
17671 * cgraphunit.c (process_function_and_variable_attributes): Same.
17672 * collect-utils.c (collect_execute): Same.
17673 * collect2.c (maybe_run_lto_and_relink): Same.
17674 (is_lto_object_file): Same.
17675 (scan_prog_file): Same.
17676 * convert.c (convert_to_real_1): Same.
17677 * dwarf2out.c (dwarf2out_begin_prologue): Same.
17678 * except.c (verify_eh_tree): Same.
17679 * gcc.c (execute): Same.
17680 (eval_spec_function): Same.
17681 (run_attempt): Same.
17682 (driver::set_up_specs): Same.
17683 (compare_debug_auxbase_opt_spec_function): Same.
17684 * gcov-tool.c (unlink_gcda_file): Same.
17686 (do_rewrite): Same.
17687 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
17688 * gimplify.c (gimplify_asm_expr): Same.
17689 (gimplify_adjust_omp_clauses): Same.
17690 * hsa-gen.c (gen_hsa_addr_insns): Same.
17691 (gen_hsa_insns_for_load): Same.
17692 (gen_hsa_cmp_insn_from_gimple): Same.
17693 (gen_hsa_insns_for_operation_assignment): Same.
17694 (gen_get_level): Same.
17695 (gen_hsa_alloca): Same.
17696 (omp_simple_builtin::generate): Same.
17697 (gen_hsa_atomic_for_builtin): Same.
17698 (gen_hsa_insns_for_call): Same.
17699 * input.c (dump_location_info): Same.
17700 * ipa-devirt.c (compare_virtual_tables): Same.
17701 * ira.c (ira_setup_eliminable_regset): Same.
17702 * lra-assigns.c (lra_assign): Same.
17703 * lra-constraints.c (lra_constraints): Same.
17704 * lto-streamer-in.c (lto_input_mode_table): Same.
17705 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
17706 (merge_and_complain): Same.
17707 (compile_offload_image): Same.
17708 (compile_images_for_offload_targets): Same.
17709 (debug_objcopy): Same.
17712 * opts.c (print_specific_help): Same.
17713 (parse_no_sanitize_attribute): Same.
17714 (print_help): Same.
17715 (handle_param): Same.
17716 * plugin.c (add_new_plugin): Same.
17717 (parse_plugin_arg_opt): Same.
17718 (try_init_one_plugin): Same.
17719 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
17720 operators, and types in diagnostics. Correct quoting and spelling
17722 * read-rtl-function.c (parse_edge_flag_token): Same.
17723 (function_reader::parse_enum_value): Same.
17724 * reg-stack.c (check_asm_stack_operands): Same.
17725 * regcprop.c (validate_value_data): Same.
17726 * sched-rgn.c (make_pass_sched_fusion): Same.
17727 * stmt.c (check_unique_operand_names): Same.
17728 * targhooks.c (default_target_option_pragma_parse): Same.
17729 * tlink.c (recompile_files): Same.
17730 * toplev.c (process_options): Same.
17731 (do_compile): Same.
17732 * trans-mem.c (diagnose_tm_1): Same.
17733 (ipa_tm_scan_irr_block): Same.
17734 (ipa_tm_diagnose_transaction): Same.
17735 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
17736 format a tree code name in a diagnostic.
17737 (verify_types_in_gimple_min_lval): Same.
17738 (verify_types_in_gimple_reference): Same.
17739 (verify_gimple_call): Same.
17740 (verify_gimple_assign_unary): Same.
17741 (verify_gimple_assign_binary): Same.
17742 (verify_gimple_assign_ternary): Same.
17743 (verify_gimple_assign_single): Same.
17744 (verify_gimple_switch): Same.
17745 (verify_gimple_label): Same.
17746 (verify_gimple_phi): Same.
17747 (verify_gimple_in_seq): Same.
17748 (verify_eh_throw_stmt_node): Same.
17749 (collect_subblocks): Same.
17750 (gimple_verify_flow_info): Same.
17751 (do_warn_unused_result): Same.
17752 * tree-inline.c (expand_call_inline): Same.
17753 * tree-into-ssa.c (update_ssa): Same.
17754 * tree.c (tree_int_cst_elt_check_failed): Same.
17755 (tree_vec_elt_check_failed): Same.
17756 (omp_clause_operand_check_failed): Same.
17757 (verify_type_variant): Same.
17758 (verify_type): Same.
17759 * value-prof.c (verify_histograms): Same.
17760 * varasm.c (assemble_start_function): Same.
17762 2019-05-16 Martin Sebor <msebor@redhat.com>
17764 * config/i386/i386-expand.c (get_element_number): Quote keywords
17765 and other internal names in diagnostics. Adjust other diagnostic
17766 formatting issues noted by -Wformat-diag.
17767 * config/i386/i386-features.c
17768 (ix86_mangle_function_version_assembler_name): Same.
17769 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
17770 * config/i386/i386.c (ix86_function_type_abi): Same.
17771 (ix86_function_ms_hook_prologue): Same.
17772 (classify_argument): Same.
17773 (ix86_expand_prologue): Same.
17774 (ix86_md_asm_adjust): Same.
17775 (ix86_memmodel_check): Same.
17777 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
17779 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
17780 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
17783 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
17786 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
17787 intrinsics without SSE/SSE2/SSSE3.
17788 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
17790 (*mmx_uavgv8qi3): Likewise.
17792 2019-05-17 Richard Biener <rguenther@suse.de>
17794 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
17795 VEC_PERM_EXPR as __VEC_PERM with -gimple.
17797 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
17799 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
17800 vec_sldw insn pattern.
17802 2019-05-17 Richard Biener <rguenther@suse.de>
17804 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
17806 2019-05-17 Martin Liska <mliska@suse.cz>
17809 * toplev.c (output_stack_usage): With LTO and sanitizer it
17810 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
17811 has no file location.
17813 2019-05-16 Jakub Jelinek <jakub@redhat.com>
17816 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
17817 sz0 is equal to sz1, instead return false in that case.
17819 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
17820 has non-constant expression, force sctx.lane and use two
17821 argument IFN_GOMP_SIMD_LANE instead of single argument.
17822 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
17823 two argument IFN_GOMP_SIMD_LANE without lhs.
17824 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
17826 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
17828 (LOOP_REQUIRES_VERSIONING): Or in
17829 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
17830 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
17832 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
17833 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
17834 from simd if clause if needed.
17836 2019-05-16 Richard Biener <rguenther@suse.de>
17838 * tree-affine.c (expr_to_aff_combination): New function split
17840 (tree_to_aff_combination): ... here.
17841 (aff_combination_expand): Avoid building a GENERIC tree.
17843 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
17845 * cgraphunit.c (cgraph_node::expand_thunk): Remove
17846 assemble_start_function and assemble_end_function calls.
17847 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
17848 assemble_start_function and assemble_end_function.
17849 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
17850 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
17851 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
17852 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
17853 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
17854 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
17855 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
17856 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
17857 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
17858 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
17859 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
17860 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
17862 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
17863 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
17864 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
17865 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
17866 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
17867 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
17868 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
17869 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
17870 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
17871 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
17872 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
17873 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
17874 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
17875 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
17877 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
17878 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
17879 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
17881 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
17883 * tree-ssa-alias.c (alias_stats): Add
17884 aliasing_component_refs_p_may_alias and
17885 aliasing_component_refs_p_no_alias.
17886 (dump_alias_stats): Print aliasing_component_refs_p stats.
17887 (aliasing_component_refs_p): Update stats.
17889 2019-05-16 Martin Liska <mliska@suse.cz>
17892 * multiple_target.c (expand_target_clones): Do not allow
17893 target_clones being used with a symbol that is an alias.
17895 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
17897 PR tree-optimization/90394
17898 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
17899 positives rather than ICE for cases where (code2 == NE_EXPR
17900 && code1 == BIT_AND_EXPR).
17902 2019-05-16 Jakub Jelinek <jakub@redhat.com>
17905 * tree-core.h (struct tree_decl_common): Document
17906 decl_nonshareable_flag for PARM_DECLs.
17907 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
17908 * calls.c (expand_call): Don't try tail call if caller
17909 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
17910 passed on the stack and callee needs to pass any arguments on the
17912 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
17913 else if instead of series of mutually exclusive ifs. Handle
17914 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
17915 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
17917 * lto-streamer.h (LTO_major_version): Bump to 9.
17919 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
17921 PR tree-optimization/90106
17922 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
17923 new parameter as new internal function call, also move it to new
17925 (use_internal_fn): Pass internal function call to
17926 shrink_wrap_one_built_in_call_with_conds.
17928 2019-05-15 Jakub Jelinek <jakub@redhat.com>
17930 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
17932 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
17933 safelen_int and set loop->dont_vectorize.
17935 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17938 * config/i386/i386-builtin.def: Enable MMX intrinsics with
17940 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
17942 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
17943 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
17944 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
17947 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17950 * config/i386/mmx.md (*vec_dupv2sf): Changed to
17951 define_insn_and_split to support SSE emulation.
17952 (*vec_extractv2sf_0): Likewise.
17953 (*vec_extractv2sf_1): Likewise.
17954 (*vec_extractv2si_0): Likewise.
17955 (*vec_extractv2si_1): Likewise.
17956 (*vec_extractv2si_zext_mem): Likewise.
17957 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
17958 (vec_extractv2sf_1 splitter): Likewise.
17959 (vec_extractv2sfsf): Likewise.
17960 (vec_setv2si): Likewise.
17961 (vec_extractv2si_1 splitter): Likewise.
17962 (vec_extractv2sisi): Likewise.
17963 (vec_setv4hi): Likewise.
17964 (vec_extractv4hihi): Likewise.
17965 (vec_setv8qi): Likewise.
17966 (vec_extractv8qiqi): Likewise.
17967 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
17968 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
17969 (vec_extractv2sisi): Likewise.
17970 (vec_extractv4hihi): Likewise.
17971 (vec_extractv8qiqi): Likewise.
17972 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
17973 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
17974 (vec_initv2sisi): Likewise.
17975 (vec_initv4hihi): Likewise.
17976 (vec_initv8qiqi): Likewise.
17977 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
17978 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
17979 (vec_setv4hi): Likewise.
17980 (vec_setv8qi): Likewise.
17982 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17985 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
17986 TARGET_MMX_WITH_SSE.
17987 (MMXMODE:*mov<mode>_internal): Likewise.
17988 (MMXMODE:movmisalign<mode>): Likewise.
17990 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
17993 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
17994 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
17995 (sse2_cvtpd2pi): Ditto.
17996 (sse2_cvttpd2pi): Ditto.
17997 (*vec_concatv2sf_sse4_1): Ditto.
17998 (*vec_concatv2sf_sse): Ditto.
17999 (*vec_concatv2si_sse4_1): Ditto.
18000 (*vec_concatv2si): Ditto.
18001 (*vec_concatv4si_0): Ditto.
18002 (*vec_concatv2di_0): Ditto.
18004 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18007 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
18009 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18012 * config/i386/sse.md (ssse3_palignrdi): Changed to
18013 define_insn_and_split to support SSE emulation.
18015 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18018 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
18020 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18023 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
18024 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
18027 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18030 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
18031 or TARGET_MMX_WITH_SSE.
18032 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
18034 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18037 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
18039 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18042 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
18043 Changed to define_insn_and_split to support SSE emulation.
18045 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18048 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
18049 Changed to define_insn_and_split to support SSE emulation.
18051 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18054 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
18055 (*mmx_<emms>): This.
18056 (mmx_<emms>): New expander.
18058 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18061 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
18063 (*sse2_umulv1siv1di3): Add SSE2 emulation.
18065 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18068 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
18070 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18073 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
18075 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18078 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
18079 TARGET_MMX_WITH_SSE.
18080 (*mmx_uavgv4hi3): Add SSE emulation.
18082 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18085 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
18086 and TARGET_MMX_WITH_SSE.
18087 (*mmx_uavgv8qi3): Add SSE emulation.
18089 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18092 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
18093 maskmovdqu for __MMX_WITH_SSE__.
18095 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18098 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
18099 TARGET_MMX and TARGET_MMX_WITH_SSE.
18100 (*mmx_umulv4hi3_highpart): Add SSE emulation.
18102 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18105 * config/i386/mmx.md (mmx_pmovmskb): Changed to
18106 define_insn_and_split to support SSE emulation.
18108 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18111 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
18112 and TARGET_MMX_WITH_SSE.
18113 (mmx_<code>v8qi3): Likewise.
18114 (smaxmin:<code>v4hi3): New.
18115 (umaxmin:<code>v8qi3): Likewise.
18116 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
18117 (umaxmin:*mmx_<code>v8qi3): Likewise.
18119 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18122 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
18123 TARGET_MMX_WITH_SSE.
18124 (*mmx_pinsrw): Add SSE emulation.
18126 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18129 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
18131 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18134 * config/i386/sse.md (sse_cvtpi2ps): Changed to
18135 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
18138 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18141 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
18142 (sse_cvttps2pi): Likewise.
18144 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18147 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
18148 TARGET_MMX_WITH_SSE.
18149 (mmx_pshufw_1): Add SSE emulation.
18150 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
18151 TARGET_MMX_WITH_SSE to support SSE emulation.
18153 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18156 * config/i386/constraints.md (Yw): New constraint.
18157 * config/i386/mmx.md (*vec_dupv2si): Changed to
18158 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
18159 support SSE emulation.
18161 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18164 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
18165 TARGET_MMX_WITH_SSE.
18166 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
18168 (mmx_gt<mode>3): Likewise.
18170 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18173 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
18174 TARGET_MMX_WITH_SSE. Add SSE support.
18176 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18179 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
18180 TARGET_MMX_WITH_SSE.
18181 (any_logic:<code><mode>3): New.
18182 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
18185 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18188 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
18189 TARGET_MMX_WITH_SSE. Add SSE emulation.
18190 (mmx_<shift_insn><mode>3): Likewise.
18191 (ashr<mode>3): New.
18192 (<shift_insn><mode>3): Likewise.
18194 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18197 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
18198 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
18200 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18203 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
18204 TARGET_MMX_WITH_SSE.
18205 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
18208 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18211 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
18212 TARGET_MMX_WITH_SSE.
18214 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
18217 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18220 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
18221 (plusminus:mmx_<plusminus_insn><mode>3): Check
18222 TARGET_MMX_WITH_SSE.
18223 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
18224 (<plusminus_insn><mode>3): New.
18225 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
18226 (*mmx_<plusminus_insn><mode>3): Likewise.
18228 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18231 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
18232 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
18234 * config/i386/mmx.m (mmx_punpckhbw): Changed to
18235 define_insn_and_split to support SSE emulation.
18236 (mmx_punpcklbw): Likewise.
18237 (mmx_punpckhwd): Likewise.
18238 (mmx_punpcklwd): Likewise.
18239 (mmx_punpckhdq): Likewise.
18240 (mmx_punpckldq): Likewise.
18242 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18243 Uros Bizjak <ubizjak@gmail.com>
18246 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
18248 (ix86_split_mmx_pack): Likewise.
18249 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
18251 (ix86_split_mmx_pack): Likewise.
18252 * config/i386/i386.md (mmx_isa): New.
18253 (enabled): Also check mmx_isa.
18254 * config/i386/mmx.md (any_s_truncate): New code iterator.
18255 (s_trunsuffix): New code attr.
18256 (mmx_packsswb): Removed.
18257 (mmx_packssdw): Likewise.
18258 (mmx_packuswb): Likewise.
18259 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
18260 MMX packsswb/packuswb with SSE2.
18261 (mmx_packssdw): Likewise.
18262 * config/i386/predicates.md (register_mmxmem_operand): New.
18264 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18267 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18268 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
18269 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
18270 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
18271 (ix86_vector_mode_supported_p): Likewise.
18272 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
18274 2019-05-15 Martin Liska <mliska@suse.cz>
18276 PR middle-end/90478
18277 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
18278 Check for overflow.
18280 2019-05-15 Richard Biener <rguenther@suse.de>
18282 * tree-into-ssa.c (pass_build_ssa::execute): Run
18283 update_address_taken before going into SSA.
18285 2019-05-15 Richard Biener <rguenther@suse.de>
18287 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
18288 as __BIT_FIELD_REF with type with -gimple.
18290 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
18292 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
18293 semantically equivalent branches (left over after prior refactorings).
18295 2019-05-15 Richard Biener <rguenther@suse.de>
18297 PR tree-optimization/88828
18298 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
18301 2019-05-14 Richard Biener <rguenther@suse.de>
18303 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
18304 as __VIEW_CONVERT with -gimple.
18306 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
18309 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
18312 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
18314 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
18315 define_split to become a define_insn_and_split.
18317 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
18319 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
18321 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
18322 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
18323 (sibcall_epilogue): Adjust.
18324 (epilogue): Adjust.
18326 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18328 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
18329 to unsupported ones.
18330 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
18331 * config.host: Likewise.
18332 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
18333 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
18334 __svr4__]: Remove "brand" fallback.
18335 [!KSTAT_DATA_STRING]: Remove.
18336 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
18338 (comdat_group): Likewise.
18339 (set_have_as_tls): Likewise.
18340 (gcc_cv_target_dl_iterate_phdr): Likewise.
18341 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
18342 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
18343 * configure: Regenerate.
18344 * doc/install.texi: Simplify Solaris target triplets.
18345 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
18346 (Specific, *-*-solaris2*): Document Solaris 10 removal.
18347 Remove Solaris 10 references.
18348 Remove obsolete Solaris bug reference.
18349 (Specific, sparc-sun-solaris2.10): Remove.
18351 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
18353 * config/i386/i386.md (any_div): New code iterator.
18354 (paired_mod): New code attribute.
18355 (sgnprefix): Handle DIV and UDIV RTXes.
18357 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
18358 and udivmod<mode>4 patterns using any_div code iterator.
18359 (divmod splitters): Macroize splitters using any_div code iterator.
18360 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
18361 (*udivmodsi4_pow2_zext_2): Ditto.
18362 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
18363 and *udivmod<mode>4_noext patterns using any_div code iterator.
18364 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
18365 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
18366 patterns using any_div code iterator.
18367 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
18368 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
18369 patterns using any_div code iterator.
18370 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
18371 udivmodhiqi3 patterns using any_extend code iterator.
18373 2019-05-14 Richard Biener <rguenther@suse.de>
18374 H.J. Lu <hongjiu.lu@intel.com>
18376 PR tree-optimization/88828
18377 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
18378 permuting in a single non-constant element not extracted
18381 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
18383 * internal-fn.def (SIGNBIT): New.
18384 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
18386 (signbitv4sf2): Likewise.
18388 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
18391 * config/mips/mips.c (mips_split_move): Skip forward SRC into
18392 next insn when the SRC reg is dead.
18394 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
18396 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
18397 (alloc_cand_and_find_basis): Ditto.
18398 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
18399 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
18400 (create_add_imm_cand, slsr_process_cast): Ditto.
18401 (slsr_process_copy, replace_mult_candidate): Ditto.
18402 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
18403 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
18404 (pass_strength_reduction::execute): Init the first NULL element.
18406 2019-05-13 Nathan Sidwell <nathan@acm.org>
18408 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
18409 (run_attempt): Reformat line break.
18411 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
18414 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
18415 data registers in sibcall epilogues.
18416 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
18418 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
18421 * configure.ac (--enable-frame-pointer):
18422 Disable by default for cygwin and mingw.
18423 * configure: Regenerate.
18425 2019-05-13 Nathan Sidwell <nathan@acm.org>
18427 * dwarf2out.c (breakout_comdat_types): Move comment to correct
18429 (const_ok_for_output_1): Balance parens around #if/#else/#endif
18430 (gen_member_die): Move abstract origin check earlier. Only VARs
18431 can be static_inline_p. Simplify splicing control flow.
18433 2019-05-13 Richard Biener <rguenther@suse.de>
18435 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
18437 (vect_build_slp_tree_1): Likewise.
18439 2019-05-13 Richard Biener <rguenther@suse.de>
18441 PR tree-optimization/90402
18442 * tree-if-conv.c (tree_if_conversion): Value number only
18443 the loop body by making the latch an exit of the region
18445 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
18447 (do_rpo_vn): Deal with multiple edges into the entry block
18448 that are not backedges inside the region by skipping PHIs
18449 of the entry block.
18451 2019-05-13 Richard Biener <rguenther@suse.de>
18453 PR tree-optimization/90316
18454 * tree-ssa-pre.c (insert_aux): Fold into ...
18455 (insert): ... this function. Use a RPO walk to reduce the
18456 number of required iterations.
18458 2019-05-13 Martin Liska <mliska@suse.cz>
18460 PR tree-optimization/90416
18461 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
18462 string instead of passing the second part as va_arg argument.
18464 2019-05-13 Martin Liska <mliska@suse.cz>
18466 PR gcov-profile/90380
18467 * gcov.c (handle_cycle): Do not support zero cycle count,
18468 it should not be possible.
18469 (path_contains_zero_cycle_arc): New function.
18470 (circuit): Ignore zero cycle arc counts.
18472 2019-05-13 Martin Liska <mliska@suse.cz>
18474 PR gcov-profile/90380
18475 * gcov.c (enum loop_type): Remove the enum and
18477 (handle_cycle): Assert that we should not reach
18479 (circuit): Use loop_found instead of a tri-state loop_type.
18480 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
18483 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
18486 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
18487 (ix86_output_indirect_branch_via_reg): Use output mechanism
18488 accounting for __USER_LABEL_PREFIX__.
18489 (ix86_output_indirect_branch_via_push): Likewise.
18490 (ix86_output_function_return): Likewise.
18491 (ix86_output_indirect_function_return): Likewise.
18493 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
18495 * doc/md.texi: Document use of code attributes in rtx patterns.
18496 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
18497 * read-rtl.c (find_code): Split out search loops into...
18498 (maybe_find_code): ...this new function.
18499 (check_code_iterator): Make the error message more informative.
18500 (check_code_attribute): New function.
18501 (rtx_reader::rtx_alloc_for_name): Likewise.
18502 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
18503 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
18504 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
18505 <max_opp> directly as an rtx code instead of via a match_operator.
18506 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
18507 (<su>abd<mode>_3): Update accordingly.
18509 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
18511 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
18512 is given, print the state of the EH "save world" computation for
18515 2019-05-11 Jakub Jelinek <jakub@redhat.com>
18518 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
18519 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
18521 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
18523 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
18524 Use pinsrd for TARGET_SSE4_1.
18525 * config/i386/sse.md (movdi_to_sse): Ditto.
18527 2019-05-10 Richard Biener <rguenther@suse.de>
18529 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
18530 (do_rpo_vn): Initialize next_value_id.
18532 2019-05-10 Martin Liska <mliska@suse.cz>
18534 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
18537 2019-05-10 Jakub Jelinek <jakub@redhat.com>
18539 PR tree-optimization/90385
18540 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
18541 arguments of the exit phis.
18544 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
18545 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
18547 (copy_tree_body_r): Likewise.
18548 (copy_fn): Set id.do_not_fold to true.
18550 2019-05-10 Martin Liska <mliska@suse.cz>
18552 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
18553 Reapply changes from r269790.
18555 2019-05-10 Martin Liska <mliska@suse.cz>
18557 PR middle-end/90340
18558 * doc/invoke.texi: New params.
18559 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
18560 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
18561 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
18563 * tree-switch-conversion.h (struct jump_table_cluster):
18566 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
18568 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
18570 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
18572 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
18574 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
18576 PR rtl-optimization/88879
18577 * sel-sched.c (sel_target_adjust_priority): Remove assert.
18579 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
18582 * config/arm/arm.c (callee_saved_reg_p): Move before
18583 thumb_find_work_register.
18584 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
18585 thumb_find_work_register. Only call df_get_live_out once.
18586 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
18587 (thumb_find_work_register): Use
18588 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
18589 algorithms to locate a spare call clobbered reg.
18591 2019-05-09 Martin Liska <mliska@suse.cz>
18593 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
18594 and MAX_EXPR in GIMPLE FE format.
18596 2019-05-09 Martin Liska <mliska@suse.cz>
18598 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
18599 * gimple-pretty-print.c (dump_gimple_bb_header):
18601 (pp_cfg_jump): Dump edge probability.
18602 * profile-count.c (profile_quality_as_string): Simplify
18603 with a static array.
18604 (parse_profile_quality): New function.
18605 (profile_count::dump): Simplify with a static array.
18606 (profile_count::from_gcov_type): Add new argument.
18607 * profile-count.h (parse_profile_quality): Likewise.
18608 * predict.h (set_hot_bb_threshold): New.
18609 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
18611 * predict.c (get_hot_bb_threshold): Set from the new param.
18612 (set_hot_bb_threshold): New.
18614 2019-05-09 Richard Biener <rguenther@suse.de>
18616 PR tree-optimization/90395
18617 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
18618 rewrite vector stores that throw internally.
18620 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
18622 * cif-code.def (CHKP): Remove.
18625 * configure.ac (--enable-frame-pointer): Disable by default for
18627 * configure: Regenerate.
18629 2019-05-09 Alan Modra <amodra@gmail.com>
18632 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
18633 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
18634 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
18635 cost for general <-> vsx when direct moves are available.
18636 Cost union classes at minimal cost for any reg in the class.
18637 Correct calculation for moves between vsx, float, and altivec.
18638 Don't return a low cost for moves between special regs. Don't
18639 use hard coded register numbers.
18640 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
18641 (rs6000_ira_change_pseudo_allocno_class): New function.
18642 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
18643 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
18645 (movsi_internal1): Don't disparage vector alternatives.
18646 (mov<mode>_internal): Likewise, excepting alternative that
18648 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
18649 we <- b alternative.
18651 2019-05-08 Jakub Jelinek <jakub@redhat.com>
18654 PR tree-optimization/89060
18655 * tree-ssa-live.h (live_vars_map): New typedef.
18656 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
18657 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
18658 (struct compute_live_vars_data): New type.
18659 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
18660 live_vars_at_stmt, destroy_live_vars): New functions.
18661 * tree-tailcall.c: Include tree-ssa-live.h.
18662 (live_vars, live_vars_vec): New global variables.
18663 (find_tail_calls): Perform variable life analysis before punting.
18664 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
18665 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
18667 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
18668 Perform variable life analysis to select variables that really need
18670 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
18671 instead set id->eh_landing_pad_dest and assert it is the same.
18672 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
18674 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
18675 Richard Earnshaw <rearnsha@arm.com>
18678 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
18680 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
18681 (thumb1_compute_save_core_reg_mask): Don't force a spare work
18682 register if both the epilogue and prologue can use call-clobbered
18684 (thumb1_unexpanded_epilogue): Use
18685 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
18686 picking temporaries for restoring high regs to match that of the
18687 prologue where possible.
18688 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
18689 the list of work registers. Detect if the return address is still live
18690 at the end of the prologue and avoid using it for a work register if so.
18691 If the return address is not live, add LR to the list of pushable regs
18692 after the first pass.
18694 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
18696 PR tree-optimization/90078
18697 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
18698 (INFTY): Increase the value for infinite cost.
18699 (struct comp_cost): Promote type of members to int64_t.
18700 (infinite_cost): Don't set complexity in initialization.
18701 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
18702 overflows to infinite_cost.
18703 (adjust_setup_cost): Promote type of parameter and cost computation
18705 (struct ainc_cost_data, struct iv_ca): Promote type of member to
18707 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
18708 cost computation to int64_t.
18709 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
18710 int64_t's format specifier in dump.
18712 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
18714 PR tree-optimization/90240
18715 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
18716 with respect to scaling factor pre-computed for each basic block.
18717 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
18718 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
18719 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
18720 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
18721 live range for array of loop's basic blocks. Cleanup aux field of
18722 loop's basic blocks.
18724 2019-05-08 Jakub Jelinek <jakub@redhat.com>
18726 PR tree-optimization/90356
18727 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
18729 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
18731 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
18732 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
18733 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
18734 (ix86_handle_option): Handle -mavx512bf16.
18735 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
18737 * config/i386/avx512bf16vlintrin.h: New.
18738 * config/i386/avx512bf16intrin.h: New.
18739 * config/i386/cpuid.h (bit_AVX512BF16): New.
18740 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
18741 * config/i386/i386-builtin-types.def: Add new types.
18742 * config/i386/i386-builtin.def: Add new builtins.
18743 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18745 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
18746 (ix86_option_override_internal): Handle BF16.
18747 (ix86_valid_target_attribute_inner_p): Ditto.
18748 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
18749 * config/i386/i386-builtin.c (enum processor_features): Add
18751 (static const _isa_names_table isa_names_table): Ditto.
18752 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
18753 (PTA_AVX512BF16): Ditto.
18754 * config/i386/i386.opt: Add -mavx512bf16.
18755 * config/i386/immintrin.h: Include avx512bf16intrin.h
18756 and avx512bf16vlintrin.h.
18757 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
18758 avx512f_cvtneps2bf16_<mode><mask_name>,
18759 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
18760 * config/i386/subst.md (mask_half): Add new subst.
18761 * doc/invoke.texi: Document -mavx512bf16.
18763 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
18765 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
18766 Delete declaration.
18767 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
18768 (rs6000_debug_legitimize_reload_address): Delete.
18769 (rs6000_legitimize_reload_address_ptr): Delete.
18770 (rs6000_option_override_internal): Adjust.
18771 (mem_operand_gpr): Adjust comment.
18772 (legitimate_lo_sum_address_p): Ditto.
18773 (rs6000_legitimize_reload_address): Delete.
18774 (rs6000_debug_legitimize_reload_address): Delete.
18775 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
18777 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
18780 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18781 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
18782 to compute vector element selector for both constant and variable
18785 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
18787 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
18788 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
18789 ashrdi3_cvt using SWI48 mode iterator.
18791 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
18793 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
18794 (aarch64_<su>abd<mode>_3): Likewise.
18795 (*aarch64_<su>abd<mode>_3): New define_insn.
18796 (<sur>sad<vsi2qi>): New define_expand.
18797 * config/aarch64/iterators.md: Added MAX_OPP attribute.
18798 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
18799 (build_vect_cond_expr): Likewise.
18801 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
18803 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
18804 clobbers outside of accessible_reg_set.
18805 * config/i386/i386.c (ix86_conditional_register_usage):
18806 Disable register sets by clearing corresponding bits in
18807 accessible_reg_set. Do not set corresponding bits in fixed_regs,
18808 call_used_regs and don't clear corresponding reg_names array members.
18810 2019-05-07 Richard Biener <rguenther@suse.de>
18812 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
18813 not specified still compute a comp_vectype for invariant
18816 2019-05-07 Richard Biener <rguenther@suse.de>
18818 PR tree-optimization/90316
18819 * tree-ssa-pre.c (translate_vuse_through_block): When
18820 same_valid is NULL do not bother to search for a virtual
18822 (phi_translate_1): When operands changed we cannot keep
18823 the same value-number so do not bother to ask whether
18824 that's possible from translate_vuse_through_block.
18826 2019-05-07 Martin Liska <mliska@suse.cz>
18828 * bitmap.c (bitmap_register): Come up with
18829 alloc_descriptor_max_uid and assign it for
18831 (register_overhead): Use get_descriptor as
18833 (release_overhead): New.
18834 (bitmap_elem_to_freelist): Call it.
18835 (bitmap_elt_clear_from): Likewise.
18836 (bitmap_obstack_free): Likewise.
18837 (bitmap_move): Sensitively release memory.
18838 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
18839 (bitmap_initialize): Initialize alloc_descriptor to zero.
18840 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
18842 2019-05-07 Richard Biener <rguenther@suse.de>
18844 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
18845 we build a SLP node. Remove max_size and limiting.
18846 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
18848 2019-05-07 Richard Biener <rguenther@suse.de>
18850 PR tree-optimization/90316
18851 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
18852 limit by reference.
18853 (walk_non_aliased_vuses): Take walking limit argument.
18854 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
18855 walking if it is reached instead of just counting.
18856 (get_continuation_for_phi): Likewise.
18857 (walk_non_aliased_vuses): Likewise, instead of leaving counter
18858 limiting to the callback.
18859 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
18860 (vn_reference_lookup_3): Likewise.
18861 (vn_reference_lookup_pieces): Likewise.
18862 (vn_reference_lookup): Likewise.
18863 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
18864 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
18865 (avail_exprs_stack::lookup_avail_expr): Likewise.
18867 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
18869 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
18870 for comparaible types in the second direction even if first one
18871 hits incomparable type.
18873 2019-05-07 Richard Biener <rguenther@suse.de>
18876 * lto-wrapper.c (debug_objcopy): Use the original filename
18877 including archive offset for the filename used for -save-temps.
18879 2019-05-07 Li Jia He <helijia@linux.ibm.com>
18881 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
18884 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
18885 Hongtao Liu <hongtao.liu@intel.com>
18889 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
18890 Modified, original implementation isn't correct.
18892 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
18894 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
18895 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
18896 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
18897 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
18898 (FRAME_POINTER_REGNUM): Change numbering.
18899 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
18900 (alt_reg_names): Adjust.
18901 (rs6000_conditional_register_usage): Don't mark hard register 64 as
18903 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
18904 (DWARF_FRAME_REGISTERS): Delete.
18905 (DWARF2_FRAME_REG_OUT): Fix whitespace.
18906 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
18908 (REG_ALLOC_ORDER): Adjust.
18909 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
18910 (REG_CLASS_CONTENTS): Adjust.
18911 (RETURN_ADDR_RTX): Change comment.
18912 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
18914 (REGISTER_NAMES): Adjust.
18915 (ADDITIONAL_REGISTER_NAMES): Adjust.
18916 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
18918 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
18920 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
18922 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
18923 (DWARF_FRAME_REGISTERS): Adjust.
18924 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
18926 (REG_ALLOC_ORDER): Adjust.
18927 (enum reg_class): Delete SPR_REGS.
18928 (REG_CLASS_NAMES): Delete SPR_REGS.
18929 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
18930 (REGISTER_NAMES): Adjust.
18931 (ADDITIONAL_REGISTER_NAMES): Adjust.
18932 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
18933 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
18934 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
18935 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
18936 (htm_spr_regno): Delete.
18937 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
18939 (rs6000_dbx_register_number): Adjust.
18941 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
18943 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
18945 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
18947 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
18948 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
18950 2019-05-06 Jakub Jelinek <jakub@redhat.com>
18952 PR tree-optimization/88709
18953 PR tree-optimization/90271
18954 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
18955 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
18956 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
18958 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
18959 of the store merging group is larger than
18960 PARAM_STORE_MERGING_MAX_SIZE parameter.
18961 (split_group): Add bzero_first argument. If set, always emit first
18962 the first store which must be = {} of the whole area and then for the
18963 rest of the stores consider all zero bytes as paddings.
18964 (imm_store_chain_info::output_merged_store): Check if first store
18965 is = {} of the whole area and if yes, determine which setting of
18966 bzero_first for split_group gives smaller number of stores. Adjust
18967 split_group callers.
18968 (lhs_valid_for_store_merging_p): Allow decls.
18969 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
18971 (pass_store_merging::process_store): Likewise.
18973 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
18976 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
18977 handling of V1TImode.
18979 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
18982 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
18983 and enable_frame_pointer ...
18984 * configure.ac: ... here. Update help strings for
18985 --enable-frame-pointer.
18986 * configure: Regenerate.
18987 * config/i386/i386-options.c (ix86_option_override_internal): Remove
18988 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
18989 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
18990 (USE_X86_64_FRAME_POINTER): Ditto.
18992 2019-05-06 Martin Liska <mliska@suse.cz>
18994 * config.gcc: Append to target_gtfiles and fix indentation.
18996 2019-05-06 Richard Biener <rguenther@suse.de>
18998 PR tree-optimization/90358
18999 * tree-vect-stmts.c (get_group_load_store_type): Properly
19000 detect unused upper half of load.
19001 (vectorizable_load): Likewise.
19003 2019-05-06 Richard Biener <rguenther@suse.de>
19005 PR tree-optimization/88828
19006 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
19007 (simplify_vector_constructor): ...here. Handle constants in
19010 2019-05-06 Richard Biener <rguenther@suse.de>
19012 PR tree-optimization/90328
19013 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
19014 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
19015 is valid in the loop nest before using it.
19016 (initialize_data_dependence_relation): Adjust.
19017 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
19018 loop as loop-nest to dr_may_alias_p.
19020 2019-05-06 Richard Biener <rguenther@suse.de>
19022 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
19024 2019-05-06 Richard Biener <rguenther@suse.de>
19026 PR tree-optimization/90316
19027 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
19028 compute target on demand.
19029 (get_continuation_for_phi): Remove code walking stmts to
19030 get to a target virtual operand which could end up being
19033 2019-05-06 Martin Liska <mliska@suse.cz>
19036 * config/i386/i386-options.c (ix86_option_override_internal): Error only
19037 when -mabi is selected to a non-default version.
19039 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
19040 Martin Liska <mliska@suse.cz>
19042 * Makefile.in: Add lto-dump.texi.
19043 * cgraph.h: Add new functions get_visibility_string and
19044 get_symtab_type_string.
19045 * doc/gcc.texi: Include lto-dump section.
19046 * doc/lto-dump.texi: New file.
19047 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
19048 (parse_dump_option): Factor out this function.
19049 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
19050 (parse_dump_option): Export the function.
19051 * symtab.c (symtab_node::get_visibility_string): New function.
19052 (symtab_node::get_symtab_type_string): Likewise.
19054 2019-05-06 Martin Liska <mliska@suse.cz>
19056 * config/i386/i386-builtins.c: New file.
19057 * config/i386/i386-builtins.h: New file.
19058 * config/i386/i386-expand.c: New file.
19059 * config/i386/i386-expand.h: New file.
19060 * config/i386/i386-features.c: New file.
19061 * config/i386/i386-features.h: New file.
19062 * config/i386/i386-options.c: New file.
19063 * config/i386/i386-options.h: New file.
19064 * config.gcc: Add new files into extra_objs and
19066 * config/i386/i386.c: Split content of the file
19067 into newly introduced files.
19068 * config/i386/i386.h: Declare common variables
19070 * config/i386/t-i386: Define dependencies for new files.
19072 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
19075 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
19076 Restrict 'all' variant to 32-bit configurations.
19077 (unaligned_loadhiu): Likewise.
19078 (unaligned_storehi): Likewise.
19079 (unaligned_storesi): Likewise.
19080 (unaligned_loadhis): Disable when compiling for thumb1.
19082 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
19084 PR tree-optimization/90269
19085 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
19088 2019-05-03 Martin Liska <mliska@suse.cz>
19090 * hash-map.h: Add is_empty function.
19091 * hash-set.h: Likewise.
19092 * hash-table.h: Likewise.
19093 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
19094 elements () == 0 (and similar usages).
19095 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
19096 * gimplify.c (gimplify_bind_expr): Likewise.
19097 (gimplify_switch_expr): Likewise.
19098 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
19099 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
19100 * postreload-gcse.c (dump_hash_table): Likewise.
19101 (gcse_after_reload_main): Likewise.
19102 * predict.c (combine_predictions_for_bb): Likewise.
19103 * tree-parloops.c (reduction_phi): Likewise.
19104 (separate_decls_in_region): Likewise.
19105 (transform_to_exit_first_loop): Likewise.
19106 (gen_parallel_loop): Likewise.
19107 (gather_scalar_reductions): Likewise.
19108 (try_create_reduction_list): Likewise.
19109 * var-tracking.c (dump_vars): Likewise.
19110 (emit_notes_for_changes): Likewise.
19111 (vt_emit_notes): Likewise.
19113 2019-05-03 Richard Biener <rguenther@suse.de>
19115 PR tree-optimization/90316
19116 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
19119 2019-05-03 Richard Biener <rguenther@suse.de>
19121 * tree-vect-stmts.c (get_group_load_store_type): Avoid
19122 peeling for gaps by loading only lower halves of vectors
19124 (vectorizable_load): Likewise.
19126 2019-05-03 Richard Biener <rguenther@suse.de>
19128 PR middle-end/89518
19129 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
19131 2019-05-03 Richard Biener <rguenther@suse.de>
19133 PR middle-end/87314
19134 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
19135 Handle STRING_CST vs DECL or STRING_CST.
19137 2019-05-03 Richard Biener <rguenther@suse.de>
19139 PR tree-optimization/88963
19140 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
19141 vector loads feeding only BIT_FIELD_REFs to component
19142 loads. Rewrite stores fed by CONSTRUCTORs to component
19145 2019-05-03 Jakub Jelinek <jakub@redhat.com>
19147 * opts.h (finish_options): Remove lang_mask argument.
19148 (print_help, help_option_argument): Declare.
19149 * opts.c (print_help): Remove forward declaration, no longer static.
19150 (finish_options): Remove lang_mask argument, don't call print_help
19152 * opts-global.c (decode_options): Adjust finish_option caller, call
19155 PR tree-optimization/90303
19156 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
19157 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
19159 2019-05-03 Richard Biener <rguenther@suse.de>
19161 PR tree-optimization/89698
19162 * gimple-fold.c (canonicalize_constructor_val): Early out
19163 for constants, handle unfolded INTEGER_CSTs as they appear in
19164 C++ virtual table ctors.
19166 2019-05-03 Richard Biener <rguenther@suse.de>
19168 * passes.c (execute_function_todo): Remove dead code.
19170 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
19172 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
19173 the internal register number, for any "real" register.
19175 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
19177 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
19178 correct numbers for TFHAR, TFIAR, TEXASR.
19180 2019-05-02 Richard Biener <rguenther@suse.de>
19182 PR tree-optimization/89653
19183 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
19184 update-address-taken before the pass.
19185 * passes.def (pass_tree_loop_init): Put comment before it.
19187 2019-05-02 Richard Biener <rguenther@suse.de>
19189 PR tree-optimization/89509
19190 * tree-ssa-structalias.c (compute_dependence_clique): Look
19191 at the first subvar when determining whether it is restrict.
19193 2019-05-02 Richard Biener <rguenther@suse.de>
19195 PR tree-optimization/90273
19196 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
19197 useless debug stmts.
19199 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
19201 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
19203 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
19205 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
19206 VEC_COND_EXPR be inserted to emulate a conditional internal function.
19207 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
19208 (vectorizable_reduction): Use the functions above to vectorize in a
19209 fully masked loop codes that don't have a conditional internal
19212 2019-05-02 Martin Liska <mliska@suse.cz>
19214 * cgraphclones.c: Call valid_attribute_p with 1 for
19216 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
19217 it's for target attribute.
19218 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
19219 Add new boolean argument.
19220 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
19222 (ix86_valid_target_attribute_tree): Pass target_clone_attr
19223 to ix86_valid_target_attribute_inner_p.
19224 (ix86_valid_target_attribute_p): Pass flags argument to
19225 ix86_valid_target_attribute_inner_p.
19226 (get_builtin_code_for_version): Use 0 as it's target attribute.
19228 2019-05-02 Martin Liska <mliska@suse.cz>
19230 * gcc.c (process_command): Add dummy file only
19232 * opts-global.c (decode_options): Pass lang_mask.
19233 * opts.c (print_help): New function.
19234 (finish_options): Print --help if help_option_argument
19236 (common_handle_option): Factor out content of OPT__help_
19238 * opts.h (finish_options): Add new argument.
19240 2019-05-02 Martin Liska <mliska@suse.cz>
19243 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
19244 With -minline-all-stringops use inline expansion using 4B loop.
19245 * doc/invoke.texi: Document the change of
19246 -minline-all-stringops.
19248 2019-05-01 Jeff Law <law@redhat.com>
19250 PR tree-optimization/88797
19251 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
19252 PHI feeds a conditional on the RHS of an assignment.
19254 2019-04-30 Andrew Waterman <andrew@sifive.com>
19255 Jim Wilson <jimw@sifive.com>
19257 * config/riscv/constraints.md (L): New.
19258 * config/riscv/predicates.md (lui_operand): New.
19259 (sfb_alu_operand): New.
19260 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
19261 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
19262 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
19263 * config/riscv/risc.md (type): Add sfb_alu.
19264 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
19265 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
19266 (branch_zero<mode>): Delete.
19267 (mov<mode>cc): New.
19268 (mov<GPR:mode><X:mode>cc): Likewise.
19269 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
19271 2019-04-30 Nathan Sidwell <nathan@acm.org>
19273 * tree.h (MARK_TS_EXP): New.
19275 2019-04-30 Martin Liska <mliska@suse.cz>
19277 * opts.c (enable_warning_as_error): Provide hints
19278 for unknown options.
19280 2019-04-30 Martin Liska <mliska@suse.cz>
19283 * doc/invoke.texi: Add missing dash for gas-locview-support
19284 and gno-as-locview-support.
19286 2019-04-30 Jakub Jelinek <jakub@redhat.com>
19289 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
19290 whitespace at the start of target attribute string.
19292 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19295 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
19296 Define __ARM_FEATURE_ATOMICS.
19298 2019-04-30 Martin Liska <mliska@suse.cz>
19300 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
19301 into built_in_function enum. Remove code for endp == 2 and
19302 use BUILT_IN_* constants.
19303 (gimple_fold_builtin): Call the function with fcode.
19305 2019-04-30 Martin Liska <mliska@suse.cz>
19307 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
19308 DECL_FUNCTION_CODE into ix86_builtins enum before
19309 the switch statement.
19311 2019-04-30 Jakub Jelinek <jakub@redhat.com>
19313 PR tree-optimization/89475
19314 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
19317 2019-04-30 Martin Liska <mliska@suse.cz>
19319 PR translation/90274
19320 * opts.c (print_filtered_help): Wrap string in _(...).
19322 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
19324 PR tree-optimization/90240
19326 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
19328 PR tree-optimization/90078
19329 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
19330 checks for infinite_cost overflow.
19332 2019-04-29 Jeff Law <law@redhat.com>
19334 * passes.def: Move -Wrestrict pass after copy propagation.
19336 2019-04-29 Maya Rashish <coypu@sdf.org>
19338 * config.gcc (default_gnu_indirect_function): Default to yes
19339 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
19340 sparc*-*-netbsd*, x86_64-*-netbsd*.
19342 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
19344 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
19345 where cond2 is NE_EXPR.
19346 (is_value_included_in): Update comment.
19348 2019-04-29 Richard Biener <rguenther@suse.de>
19350 PR tree-optimization/90278
19351 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
19352 EH on comparison simplification.
19354 2019-04-29 Jason Merrill <jason@redhat.com>
19356 PR c++/82081 - tail call optimization breaks noexcept
19357 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
19358 nothrow function to a might-throw function into a tail call.
19360 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
19362 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
19363 (DDR_INNER_LOOP): Likewise.
19364 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
19365 (initialize_data_dependence_relation): Likewise.
19366 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
19368 2019-04-29 Jakub Jelinek <jakub@redhat.com>
19370 PR rtl-optimization/90257
19371 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
19375 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
19379 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
19382 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
19385 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
19387 * lra-spills.c (lra_final_code_change): Remove useless move insns.
19389 2019-04-29 Richard Biener <rguenther@suse.de>
19391 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
19394 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
19396 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
19397 varasm.h, and netbsd-protos.h.
19399 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
19402 * config/i386/i386-protos.h (ix86_data_alignment): Change
19403 the second argument type to unsigned int.
19404 * config/i386/i386.c (ix86_data_alignment): Change "align"
19405 argument type to unsigned int.
19407 2019-04-27 Martin Liska <mliska@suse.cz>
19409 PR middle-end/90258
19410 * opt-suggestions.c (option_proposer::build_option_suggestions):
19411 When get_valid_option_values returns empty values, add the
19412 misspelling candidate.
19414 2019-04-26 Jim Wilson <jimw@sifive.com>
19416 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
19418 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
19419 Pass orig_mode to riscv_build_integer.
19420 (riscv_split_integer): Pass mode to riscv_move_integer.
19421 (riscv_legitimize_const_move): Likewise.
19422 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
19423 promoted_mode. Replace force_reg call with code to load constant into
19424 promoted reg and then subreg it for the store.
19425 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
19426 riscv_move_integer.
19428 2018-04-26 Eugene Sharygin <eush@ispras.ru>
19430 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
19433 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
19435 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
19436 commentary about the encoding of precision.
19438 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
19440 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
19441 * config/i386/t-freebsd64: New file.
19442 * config.gcc: Add the t-freebsd64 for multilib support.
19444 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
19446 * doc/extend.texi (vector_size): Add missing comma after @xref.
19448 2019-04-25 Jakub Jelinek <jakub@redhat.com>
19450 * BASE-VER: Set to 10.0.0.
19452 2019-04-25 Richard Biener <rguenther@suse.de>
19454 PR middle-end/89765
19455 * gimplify.c (gimplify_expr): Avoid turning a lvalue
19456 VIEW_CONVERT_EXPR into one operating on an rvalue.
19458 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
19461 * config/i386/i386.c (feature_priority): Moved to file scope.
19462 (processor_features): Likewise.
19463 (processor_model): Likewise.
19464 (_arch_names_table): Likewise.
19465 (arch_names_table): Likewise.
19466 (_feature_list): Removed.
19467 (feature_list): Likewise.
19468 (_isa_names_table): Moved to file scope. Add priority.
19469 (isa_names_table): Likewise.
19470 (get_builtin_code_for_version): Replace feature_list with
19471 isa_names_table. Update error message for P_ZERO priority.
19473 2019-04-25 Richard Biener <rguenther@suse.de>
19475 * tree-pass.h (make_pass_phi_only_cprop): Remove.
19476 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
19478 2019-04-24 Jeff Law <law@redhat.com>
19480 PR tree-optimization/90037
19481 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
19482 * passes.def: Replace all instance of phi-only cprop with the
19483 lattice propagator. Move propagation pass from after erroneous
19484 path isolation to before erroneous path isolation.
19485 * tree-ssa-phionlycprop.c: Remove.
19487 2019-04-24 Richard Biener <rguenther@suse.de>
19489 PR middle-end/90213
19490 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
19491 by size and BITS_PER_UNIT on poly-wide-ints.
19493 2019-04-25 Richard Biener <rguenther@suse.de>
19495 PR middle-end/90194
19496 * match.pd: Add pattern to simplify view-conversion of an
19499 2019-04-24 Clement Chigot <clement.chigot@atos.net>
19501 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
19502 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
19503 for Go on 32 bit AIX.
19504 * config/rs6000/aix72.h: Likewise.
19506 2019-04-24 Jakub Jelinek <jakub@redhat.com>
19509 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
19510 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
19512 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
19515 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
19516 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
19517 for restored hard frame pointer.
19518 (s390_sched_dependencies_evaluation): Implement new target hook.
19519 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
19521 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
19523 * config/arc/arc-options.def: Fix typos and spelling mistakes.
19524 * config/arc/arc.c (arc_init): Cleanup warning message.
19525 (arc_override_options): Likewise.
19527 2019-04-24 Jakub Jelinek <jakub@redhat.com>
19530 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
19531 a register if both if_true and if_false are MEMs.
19533 PR tree-optimization/90208
19534 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
19535 after labels of new_bb, not before them.
19537 PR tree-optimization/90211
19538 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
19539 which are not SSA_NAMEs.
19541 2018-04-23 Sudakshina Das <sudi.das@arm.com>
19543 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
19545 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
19547 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
19549 PR rtl-optimization/87979
19550 * modulo-sched.c (sms_schedule): Start ii value "mii" should
19553 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
19555 PR rtl-optimization/84032
19556 * modulo-sched.c (ps_insn_find_column): Change condition so that
19557 branch will always be the last insn in a row inside partial
19560 2019-04-23 Richard Biener <rguenther@suse.de>
19563 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
19564 dest_single_pred_p argument.
19565 (remove_forwarder_block): Adjust.
19566 (remove_forwarder_block_with_phi): Likewise.
19568 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19569 Bernd Edlinger <bernd.edlinger@hotmail.de>
19570 Jakub Jelinek <jakub@redhat.com>
19573 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
19574 if used with general-regs-only.
19575 (arm_conditional_register_usage): Don't add non-general regs if
19577 (arm_valid_target_attribute_rec): Handle general-regs-only.
19578 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
19580 (TARGET_HARD_FLOAT_SUB): Define.
19581 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
19582 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
19583 (TARGET_REALLY_IWMMXT2): Likewise.
19584 * config/arm/arm.opt: Add -mgeneral-regs-only.
19585 * doc/extend.texi: Document ARM general-regs-only target.
19586 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
19588 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
19590 PR tree-optimization/90078
19591 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
19592 checks for infinite_cost overflow.
19594 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
19596 PR tree-optimization/90021
19597 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
19598 and check univariate against it.
19599 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
19600 * tree-data-ref.c (add_other_self_distances): Pass new argument.
19602 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
19606 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
19609 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
19612 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
19614 * lra-spills.c (lra_final_code_change): Remove useless move insns.
19616 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
19618 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
19619 names using operand format, rather than hard-wired.
19620 (speculation_barrier): Likewise.
19622 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
19624 PR tree-optimization/88055
19625 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
19626 (gen_one_condition): Use it if !HONOR_NANS.
19628 2019-04-19 Jakub Jelinek <jakub@redhat.com>
19630 PR middle-end/90139
19631 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
19632 assign_temp instead of gen_reg_rtx.
19634 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
19636 PR translation/90118
19637 * config/aarch64/aarch64.c (aarch64_override_options_internal):
19638 Add missing space before %<.
19640 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
19642 PR rtl-optimization/87871
19643 * ira-lives.c (make_object_dead): Don't add conflicts to
19644 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
19646 2019-04-18 Martin Sebor <msebor@redhat.com>
19648 PR middle-end/89797
19649 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
19650 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
19651 assuming type size fits in SHWI.
19653 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
19656 * ipa-inline.c (flatten_function): New parameter UPDATE.
19657 (ipa_inline, early_inliner): Use it.
19659 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
19661 * fold-const.c (int_const_binop): Return early on failure.
19663 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
19665 PR middle-end/85164
19666 * combine.c (force_int_to_mode): Cast the argument rather than
19667 the result of known_alignment.
19668 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
19670 2019-04-18 Richard Biener <rguenther@suse.de>
19673 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
19675 (remove_forwarder_block): ... here.
19676 (remove_forwarder_block_with_phi): Also move debug stmts here.
19678 2019-04-18 Jakub Jelinek <jakub@redhat.com>
19680 PR translation/79183
19681 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
19682 inform where appropriate.
19684 2019-04-18 Richard Biener <rguenther@suse.de>
19686 * tree.c (get_qualified_type): Put found type variants at the
19687 head of the variant list.
19689 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
19691 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
19693 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
19696 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
19697 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
19698 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
19699 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
19700 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
19702 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
19704 * ira-conflicts.c (print_allocno_conflicts): Always print something,
19705 even for allocno's with no conflicts.
19706 (print_conflicts): Print an extra newline.
19708 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
19710 * auto-inc-dec.c (attempt_change): Set the alignment of the
19711 temporary memory to that of the original.
19713 2019-04-17 Joao Moreira <jmoreira@suse.de>
19715 * targhooks.c (default_print_patchable_function_entry): Emit
19716 __patchable_function_entries section with writable flags to allow
19717 relocation resolution.
19719 2019-04-17 Jonny Grant <jg@jguk.org>
19721 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
19723 2019-04-17 Jakub Jelinek <jakub@redhat.com>
19725 PR middle-end/90095
19726 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
19727 on lowpart SUBREGs.
19729 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
19731 * config/arc/arc.c (arc_init): Format diagnostic string.
19732 (arc_override_options): Likewise.
19733 (check_if_valid_regno_const): Likewise.
19734 (arc_reorg): Likewise.
19736 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
19739 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
19741 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
19743 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
19744 (*movdi_update1): Use Pmode.
19745 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
19746 (movdi_<mode>_update_stack): Rename to ...
19747 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
19749 (*movsi_update1): Use Pmode.
19750 (*movsi_update2): Use Pmode.
19751 (movsi_update): Rename to ...
19752 (movsi_<mode>_update): ... this. Use Pmode.
19753 (movsi_update_stack): Fix condition.
19754 (*movhi_update1): Use Pmode. Fix argument to
19755 avoiding_indexed_address_p.
19756 (*movhi_update2): Ditto.
19757 (*movhi_update3): Ditto.
19758 (*movhi_update4): Ditto.
19759 (*movqi_update1): Ditto.
19760 (*movqi_update2): Ditto.
19761 (*movqi_update3): Ditto.
19762 (*movsf_update1, *movdf_update1): Merge, rename to...
19763 (*mov<mode>_update1): This. Use Pmode. Fix argument to
19764 avoiding_indexed_address_p. Add "size" attribute.
19765 (*movsf_update2, *movdf_update2): Merge, rename to...
19766 (*mov<mode>_update2): This. Ditto.
19767 (*movsf_update3): Use Pmode. Fix argument to
19768 avoiding_indexed_address_p.
19769 (*movsf_update4): Ditto.
19770 (allocate_stack): Simplify condition. Adjust pattern names.
19772 2019-04-17 Jakub Jelinek <jakub@redhat.com>
19775 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
19776 whitespace at the start of target attribute string.
19778 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
19781 * config/rs6000/power9.md: Add store forwarding bypass.
19783 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
19786 * valtrack.c (dead_debug_insert_temp): Reset debug references
19787 to the return value of a call being removed.
19789 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
19791 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
19792 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
19793 implement target hook.
19794 (arc_memory_move_cost): New function.
19795 (TARGET_REGISTER_MOVE_COST): Define.
19796 (TARGET_MEMORY_MOVE_COST): Likewise.
19797 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
19798 (MEMORY_MOVE_COST): Likewise.
19800 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
19802 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
19803 (sibcall_value_insn): Likewise.
19804 * config/arc/constraints.md (Rs5): Remove.
19806 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
19808 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
19809 for last two fake registers.
19810 (arc_conditional_register_usage): Make sure fake frame and arg
19811 pointer regs are in general regs class.
19812 (FRAME_POINTER_MASK): Remove.
19813 (RETURN_ADDR_MASK): Remove.
19814 (arc_must_save_register): Use hard frame regnum.
19815 (frame_restore_reg): Use hard_frame_pointer_rtx.
19816 (arc_save_callee_saves): Likewise.
19817 (arc_restore_callee_saves): Likewise.
19818 (arc_save_callee_enter): Likewise.
19819 (arc_restore_callee_leave): Likewise.
19820 (arc_save_callee_milli): Likewise.
19821 (arc_eh_return_address_location): Likewise.
19822 (arc_check_multi): Use hard frame regnum.
19823 (arc_can_eliminate): Likewise.
19824 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
19825 for register allocator.
19826 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
19827 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
19828 (FRAME_POINTER_REGNUM): Change it to a fake register.
19829 (HARD_FRAME_POINTER_REGNUM): Defined.
19830 (ARG_POINTER_REGNUM): Change it to a new fake register.
19831 (ELIMINABLE_REGS): Update.
19832 (REGISTER_NAMES): Update names.
19833 * config/arc/arc.md (LP_START): Remove.
19834 (LP_END): Likewise.
19835 (shift_si3_loop): Update pattern.
19837 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
19839 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
19840 to avoid delay slot scheduling.
19841 (arc_must_save_register): Don't save SP.
19842 * config/arc/arc.md (stack_tie): Remove.
19843 (UNSPEC_ARC_STKTIE): Likewise.
19845 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
19846 Shiva Chen <shiva0217@gmail.com>
19848 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
19849 code gen with large shift amount.
19851 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
19853 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
19856 2019-04-16 Jakub Jelinek <jakub@redhat.com>
19859 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
19860 print -m64/-mx32/-m32 if it is true.
19861 (ix86_debug_options, ix86_function_specific_print): Pass true as
19862 ADD_ABI_P to ix86_target_string.
19863 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
19864 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
19865 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
19867 PR rtl-optimization/90082
19868 * dce.c (can_delete_call): New function.
19869 (deletable_insn_p, mark_insn): Use it.
19871 PR tree-optimization/90090
19872 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
19874 (is_division_by_square): Likewise. Formatting fix.
19876 2019-04-16 Richard Biener <rguenther@suse.de>
19878 PR tree-optimization/56049
19879 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
19880 equality check if alias-set zero will prevail.
19882 2019-04-15 Jeff Law <law@redhat.com>
19884 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
19885 size and alignment as unsigned.
19887 2019-04-15 Richard Biener <rguenther@suse.de>
19890 * tree-loop-distribution.c (destroy_loop): Preserve correct
19893 2019-04-15 Richard Biener <rguenther@suse.de>
19895 PR tree-optimization/90071
19896 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
19897 abnormal operands from def stmts.
19899 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
19901 PR rtl-optimization/89794
19902 * combine.c (count_auto_inc): New function.
19903 (try_combine): Count how many auto_inc expressions there were in the
19904 original instructions. Ensure we have the same number in the new
19905 instructions. Remove the code that tried to ensure auto_inc side
19906 effects on i1 and i0 are not lost.
19908 2019-04-15 Richard Biener <rguenther@suse.de>
19911 * tree.h (auto_var_p): Declare.
19912 * tree.c (auto_var_p): New function, split out from ...
19913 (auto_var_in_fn_p): ... here.
19914 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
19916 (new_var_info): Initialize it.
19917 (set_uids_in_ptset): Also set the shadow variable uid if required.
19918 (ipa_pta_execute): Postprocess points-to solutions assigning
19919 shadow variable uids for locals that may reach their containing
19920 function recursively.
19921 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
19922 assert but instead check whether the points-to solution is
19925 2019-04-15 Martin Jambor <mjambor@suse.cz>
19928 * cgraph.c (clone_of_p): Loop over clone chain for each step in
19931 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
19933 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
19935 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
19936 Kito Cheng <kito.cheng@gmail.com>
19937 Shiva Chen <shiva0217@gmail.com>
19939 * config/nds32/nds32-md-auxiliary.c
19940 (nds32_legitimize_pic_address): Use new PIC pattern.
19941 (nds32_legitimize_tls_address): Use new TLS pattern.
19942 (nds32_output_symrel): New.
19943 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
19944 (nds32_alloc_relax_group_id): Ditto.
19945 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
19946 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
19948 (nds32_group_tls_insn): Ditto.
19949 (nds32_group_float_insns): Ditto.
19950 * config/nds32/nds32.md (tls_le): New.
19953 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
19955 * configure: Add nds32 target for dwarf2 debug_line checking.
19956 * configure.ac: Regenerated.
19958 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
19961 * ipa-devirt.c (skip_in_fields_list_p): New.
19962 (odr_types_equivalent_p): Use it.
19964 2019-04-13 Jakub Jelinek <jakub@redhat.com>
19967 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
19968 instead of strncmp when checking for thumb and arm. Formatting fixes.
19970 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
19972 * doc/install.texi: Document --with-target-system-zlib.
19974 2019-04-12 Martin Sebor <msebor@redhat.com>
19980 * targhooks.c (default_vector_alignment): Avoid assuming
19981 argument fits in SHWI.
19982 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
19983 a shift expression.
19984 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
19986 2019-04-12 Jakub Jelinek <jakub@redhat.com>
19988 PR rtl-optimization/89965
19989 * dce.c: Include rtl-iter.h.
19990 (struct check_argument_load_data): New type.
19991 (check_argument_load): New function.
19992 (find_call_stack_args): Check for loads from stack slots still tracked
19993 in sp_bytes and punt if any is found.
19995 * config/mips/loongson-mmiintrin.h: Fix up #error message.
19997 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
19999 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
20000 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
20002 2019-04-12 Martin Liska <mliska@suse.cz>
20004 PR middle-end/89970
20005 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
20007 (separate_attrs): Handle multiple 'default's.
20008 (expand_target_clones): Rework error handling code.
20010 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
20013 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
20014 mode of vector rather than mode of destination for move instruction.
20015 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
20016 Use QI inner mode with V16QI vector mode.
20018 2019-04-12 Jakub Jelinek <jakub@redhat.com>
20021 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
20022 "invalid %%t operand" in output_operand_lossage message.
20024 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
20026 * config/s390/predicates.md (permute_pattern_operand): New
20028 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
20029 operand for the permute pattern.
20030 ("*vec_perm<mode>"): New insn definition.
20031 ("bswap<mode>"): Generate the permute pattern operand in the
20032 expander and perform the operand reloads for pre arch13 level
20034 ("*bswap<mode>_emu"): Rename to ...
20035 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
20036 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
20037 Add the USE operand for the permute pattern.
20038 ("*vec_set_bswap_vec<mode>"): Likewise.
20040 2019-04-12 Jakub Jelinek <jakub@redhat.com>
20043 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
20044 and gcc_unreachable if it fails, just call tree_to_uhwi which
20045 verifies that too. Test TREE_CHAIN instead of list_length > 1.
20046 Start warning message with a lower-case letter. Formatting fixes.
20048 PR rtl-optimization/90026
20049 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
20050 successors, look for BARRIERs inside of the whole BB_FOOTER chain
20051 rather than just at the start of it. If e->src BB_FOOTER is not NULL
20052 in cfglayout mode, use emit_barrier_after_bb.
20054 2018-04-11 Steve Ellcey <sellcey@marvell.com>
20056 PR rtl-optimization/87763
20057 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
20060 2019-04-11 Tom de Vries <tdevries@suse.de>
20062 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
20063 max macro using statement expression.
20065 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
20067 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
20068 * xcoffout.c (xcoff_private_rodata_section_name): Define.
20069 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
20070 read_only_private_data_section using xcoff_private_rodata_section_name.
20071 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
20073 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
20076 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
20078 2019-04-11 Jakub Jelinek <jakub@redhat.com>
20080 PR rtl-optimization/89965
20081 * dce.c (sp_based_mem_offset): New function.
20082 (find_call_stack_args): Use sp_based_mem_offset.
20084 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
20086 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
20088 2019-04-11 Richard Biener <rguenther@suse.de>
20090 PR tree-optimization/90020
20091 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
20092 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
20093 * tree-ssa-pre.c (compute_avail): Use it to not put
20094 possibly trapping references after a call that might not
20095 return into EXP_GEN.
20096 * gcse.c (compute_hash_table_work): Do not elide
20097 marking a block containing a call if the call might not
20100 2019-04-11 Richard Biener <rguenther@suse.de>
20102 PR tree-optimization/90018
20103 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
20104 Test both SLP and interleaving variants.
20106 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
20108 * config/s390/8561.md: New file.
20109 * config/s390/driver-native.c (s390_host_detect_local_cpu):
20110 Add arch13 cpu model.
20111 * config/s390/s390-opts.h (enum processor_type): Likewise.
20112 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
20113 (s390_get_unit_mask): Likewise.
20114 (s390_is_fpd): Likewise.
20115 (s390_is_fxd): Likewise.
20116 * config/s390/s390.h (s390_tune_attr): Likewise.
20117 * config/s390/s390.md: Include arch13 pipeline description.
20118 * config/s390/s390.opt: Add arch13.
20120 2018-04-10 Steve Ellcey <sellcey@marvell.com>
20122 PR rtl-optimization/87763
20123 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
20125 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
20127 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
20129 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
20130 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
20131 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
20132 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
20134 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
20136 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
20137 "Although" in -fipa-icf documentation.
20139 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
20140 of using multiple -g options.
20142 2019-04-10 Martin Liska <mliska@suse.cz>
20144 PR gcov-profile/89959
20145 * doc/gcov.texi: Make documentation of -x option
20148 2019-04-10 Richard Biener <rguenther@suse.de>
20150 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
20152 (DR_GROUP_SAME_DR_STMT): Remove.
20153 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
20154 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
20155 replace with assert.
20156 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
20157 (vect_record_grouped_load_vectors): Remove unreachable code.
20159 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
20162 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
20163 obsolete reference to N.
20165 2019-04-10 Jakub Jelinek <jakub@redhat.com>
20167 PR middle-end/90025
20168 * expr.c (store_expr): Set properly size on the MEM passed to
20172 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
20173 with strlen in between hostsz-3 and hostsz-1 inclusive when no
20174 translation is needed, and when translation is needed, only append
20175 ... if the string length is hostsz or more bytes long. Avoid using
20178 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
20181 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
20182 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
20184 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
20185 differences directly.
20186 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
20188 2019-04-09 Jakub Jelinek <jakub@redhat.com>
20190 PR translation/90011
20191 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
20193 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
20195 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
20196 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
20197 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
20198 trailing space from -gsplit-dwarf diagnostics.
20200 PR tree-optimization/89998
20201 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
20202 instead of integer_type_node if possible, don't add ranges if return
20203 type is not compatible with int.
20204 * gimple-fold.c (gimple_fold_builtin_sprintf,
20205 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
20208 2019-04-09 Martin Liska <mliska@suse.cz>
20210 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
20211 * doc/install.texi: Document the new config.
20213 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
20215 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
20216 use gimple_expr_type for load and store calls. Skip over the
20217 condition argument in a conditional internal function.
20218 Protect use of TREE_INT_CST_LOW.
20220 2019-04-09 Jakub Jelinek <jakub@redhat.com>
20223 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
20224 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
20225 trailing period from it too.
20227 2019-04-08 wu yuan <wuyuan5@huawei.com>
20229 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
20230 * config/aarch64/aarch64.md : Add "tsv110.md"
20231 * config/aarch64/tsv110.md: New file.
20233 2019-04-08 Richard Biener <rguenther@suse.de>
20235 PR tree-optimization/90006
20236 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
20239 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
20242 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
20244 (fma_root_node): Likewise.
20245 (func_fma_steering): Likewise.
20247 2019-04-08 Jakub Jelinek <jakub@redhat.com>
20249 PR rtl-optimization/89865
20250 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
20252 PR rtl-optimization/89865
20253 * config/i386/i386.md
20254 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
20255 numbers not to clash with the additional operands[4].
20256 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
20257 with extra register copy in the middle.
20259 2019-04-08 Martin Liska <mliska@suse.cz>
20261 PR gcov-profile/89961
20262 * doc/gcov.texi: Document data_file.
20263 * gcov.c (generate_results): Add data_info into JSON output.
20265 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
20267 PR tree-optimization/89725
20268 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
20269 loop's chrec as invariant symbol.
20270 * tree-chrec.h (chrec_contains_symbols): New parameter.
20271 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
20272 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
20273 function of loops not in DDR's loop_nest.
20274 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
20276 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
20279 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
20282 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
20285 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
20286 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
20288 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
20290 * sched-deps.c (sched_macro_fuse_insns): Check return value of
20291 targetm.fixed_condition_code_regs.
20293 2019-04-05 Richard Biener <rguenther@suse.de>
20297 * tree-cfgcleanup.c (remove_forwarder_block): Always move
20298 debug bind stmts but reset them if they are not valid at the
20301 2019-04-05 Martin Liska <mliska@suse.cz>
20303 PR translation/89936
20304 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
20305 order to wrap keywords or arguments.
20306 * collect2.c (main): Likewise.
20307 (scan_prog_file): Likewise.
20308 (scan_libraries): Likewise.
20309 * common/config/riscv/riscv-common.c
20310 (riscv_subset_list::parsing_subset_version): Likewise.
20311 (riscv_subset_list::parse_std_ext): Likewise.
20312 * config/aarch64/aarch64.c (aarch64_override_options_internal):
20314 * config/arm/arm.c (arm_option_override): Likewise.
20315 * config/cris/cris.c (cris_print_operand): Likewise.
20316 * config/darwin-c.c (darwin_pragma_options): Likewise.
20317 (darwin_pragma_unused): Likewise.
20318 (darwin_pragma_ms_struct): Likewise.
20319 * config/ft32/ft32.c (ft32_print_operand): Likewise.
20320 * config/i386/i386.c (print_reg): Likewise.
20321 (ix86_print_operand): Likewise.
20322 * config/i386/xm-djgpp.h: Likewise.
20323 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
20324 * config/m32c/m32c.c (m32c_option_override): Likewise.
20325 * config/msp430/msp430.c (msp430_option_override): Likewise.
20326 * config/nds32/nds32.c (nds32_option_override): Likewise.
20327 * config/nvptx/mkoffload.c (main): Likewise.
20328 * config/rx/rx.c (rx_print_operand): Likewise.
20329 (valid_psw_flag): Likewise.
20330 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
20331 (vms_pragma_nomember_alignment): Likewise.
20332 (vms_pragma_extern_model): Likewise.
20333 * lto-wrapper.c (compile_offload_image): Likewise.
20334 * omp-offload.c (oacc_parse_default_dims): Likewise.
20335 * symtab.c (symtab_node::verify_base): Likewise.
20336 * tlink.c (recompile_files): Likewise.
20337 (start_tweaking): Likewise.
20338 * tree-profile.c (parse_profile_filter): Likewise.
20340 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
20342 PR tree-optimization/89956
20343 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
20344 multiple negates of the same value.
20346 2019-04-04 Martin Sebor <msebor@redhat.com>
20348 PR middle-end/89957
20349 PR middle-end/89911
20350 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
20351 have the same precision since the function crashes otherwise.
20352 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
20353 has non-zero arguments.
20355 2019-04-04 Martin Sebor <msebor@redhat.com>
20357 PR middle-end/89934
20358 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
20359 out if the number of arguments is less than expected.
20361 2019-04-04 Jeff Law <law@redhat.com>
20363 PR rtl-optimization/89399
20364 * ree.c (combine_set_extension): Use single_set rather than
20365 digging into PATTERN for items on the candidate list.
20366 (combine_reaching_defs): Likewise.
20368 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
20370 PR rtl-optimization/46590
20371 * loop-invariant.c (find_defs): Move df_remove_problem and
20372 df_process_deferred_rescans to move_invariants.
20373 Move df_live_add_problem and df_live_set_all_dirty calls
20374 to move_invariants.
20375 (move_invariants): Likewise.
20376 (move_loop_invariants): Likewise, making the df_live calls
20377 conditional on -O. Remove the problem again if we added it
20380 2019-04-03 qing zhao <qing.zhao@oracle.com>
20382 PR tree-optimization/89730
20383 * ipa-inline.c (can_inline_edge_p): Delete the checking for
20384 -flive-patching=inline-only-static.
20385 (can_inline_edge_by_limits_p): Add the checking for
20386 -flive-patching=inline-only-static and grant always_inline
20387 even when -flive-patching=inline-only-static is specified.
20389 2019-04-03 Jeff Law <law@redhat.com>
20391 PR rtl-optimization/81025
20392 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
20394 2019-04-03 Richard Biener <rguenther@suse.de>
20396 PR tree-optimization/84101
20397 * tree-vect-stmts.c: Include explow.h for hard_function_value,
20398 regs.h for hard_regno_nregs.
20399 (cfun_returns): New helper.
20400 (vect_model_store_cost): When vectorizing a store to a decl
20401 we return and the function ABI returns in a multi-reg location
20402 account for the possible spilling that will happen.
20404 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
20406 * config/s390/s390.c (s390_legitimate_address_p): Reject long
20407 displacement addresses for vector mode operands.
20409 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
20411 * config/arc/arc.c (GMASK_LEN): Define.
20412 (arc_restore_callee_saves): Restore first blink when
20415 2019-04-03 Sudakshina Das <sudi.das@arm.com>
20417 * doc/extend.texi: Add deprecated comment on sign-return-address
20418 function attribute and add mbranch-protection.
20419 * doc/invoke.texi: Add bti to the options for mbranch-protection.
20421 2019-04-03 Richard Biener <rguenther@suse.de>
20424 * lto-wrapper.c (run_gcc): Avoid implicit rules making
20425 the all target phony.
20427 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
20431 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
20432 Return false for variable DImode shifts.
20433 (dimode_scalar_chain::compute_convert_gain): Do not handle
20434 register count operand in variable DImode shifts.
20435 (dimode_scalar_chain::make_vector_copies): Remove support to copy
20436 count argument of a variable shift instruction to a vector register.
20437 (dimode_scalar_chain::convert_reg): Remove support to convert
20438 count argument of a variable shift instruction.
20440 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
20442 PR rtl-optimization/84206
20443 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
20444 iterating over loop headers.
20446 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
20448 PR rtl-optimization/85876
20449 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
20450 beyond the original fence.
20452 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
20454 * config.gcc: Mark spu* targets as deprecated/obsolete.
20456 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20458 * config/s390/s390-builtin-types.def: New builtin function type
20459 definitions. Remove unused types.
20460 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
20461 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
20462 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
20463 overloaded builtins.
20464 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
20465 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
20466 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
20467 (vec_double, vec_signed, vec_unsigned): Define to use the new
20468 overloaded builtins.
20469 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
20472 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20474 * config/s390/s390-builtin-types.def: New builtin function type
20476 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
20477 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
20478 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
20479 (s390_vstrszh, s390_vstrszf): New low-level builtins.
20480 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
20481 constant definitions.
20482 * config/s390/vecintrin.h (vec_search_string_cc)
20483 (vec_search_string_until_zero_cc): New builtin name definitions.
20484 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
20486 ("vec_vstrs<mode>"): New insn definition.
20488 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20490 * config/s390/s390-builtin-types.def: Add new builtin function
20492 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
20493 New overloaded builtins.
20494 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
20496 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
20497 (UNSPEC_VEC_SLDBYTE): ... this.
20498 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
20499 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
20501 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
20502 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
20503 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
20505 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20507 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
20508 New insn definition.
20509 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
20510 * config/s390/vector.md (V_HW_HSD): ... here.
20512 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20514 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
20515 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
20516 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
20517 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
20518 New insn definitions.
20520 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20522 * config/s390/s390-builtin-types.def: Add new builtin function type.
20523 * config/s390/s390-builtins.def: Add overloaded builtin
20524 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
20525 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
20526 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
20527 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
20528 ("eltswap<mode>"): New expander.
20529 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
20532 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20534 * config/s390/s390-builtin-types.def: Add new builtin function types.
20535 * config/s390/s390-builtins.def: Add overloaded builtin
20536 s390_vec_revb. Add low-level builtins for vlbr and vstbr
20538 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
20539 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
20540 ("bswap<mode>"): New expander.
20541 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
20543 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20545 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
20546 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
20547 vector builtin version number in __VEC__.
20549 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20551 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
20553 (SFSI): New mode attribute.
20554 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
20555 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
20557 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
20558 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
20559 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
20560 ("floatsi<mode>2"): Add wcefb instruction.
20562 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20564 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
20565 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
20567 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
20568 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
20569 support 32 bit fp-int conversions. Rename to ...
20570 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
20571 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
20572 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
20573 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
20576 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20578 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
20579 if-then-else constructs if we can use the select instruction.
20580 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
20582 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20584 * config/s390/s390.md ("*popcountdi_arch13_cc")
20585 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
20587 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
20588 Append _z196 to make it ...
20589 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
20590 ("popcounthi2_z196"): ... this.
20591 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
20592 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
20594 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20596 * config/s390/s390.c (s390_canonicalize_comparison): Convert
20597 certain compares for arch13 in order to make use of the condition
20598 code result produced by the new instructions.
20599 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
20600 nxrk, and nxgrk instruction patterns.
20601 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
20602 (inv_no): Add new code iterator together with some attributes.
20603 ("*andc_split_<mode>"): Disable splitter for arch13.
20604 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
20605 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
20606 ("*<ANDOR:bitops_name>c<GPR:mode>")
20607 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
20608 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
20609 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
20610 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
20612 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20614 * common/config/s390/s390-common.c (processor_flags_table): New
20616 * config.gcc: Support arch13 with the --with-arch= configure flag.
20617 * config/s390/driver-native.c (s390_host_detect_local_cpu):
20618 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
20619 * config/s390/s390.c (s390_get_sched_attrmask)
20620 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
20621 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
20622 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
20623 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
20624 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
20626 * config/s390/s390.opt: Support arch13 as processor type in
20627 command line options.
20629 2019-04-02 Martin Liska <mliska@suse.cz>
20631 PR translation/89912
20632 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
20633 Fix param description of graphite-max-arrays-per-scop.
20635 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
20637 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
20638 (ASAN_CC1_SPEC): Use it in 64-bit mode.
20639 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
20641 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
20643 PR rtl-optimization/85412
20644 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
20645 sel_sched_region_1, not after.
20647 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
20649 PR rtl-optimization/86928
20650 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
20651 compute_live if necessary.
20652 (sel_redirect_edge_and_branch): Likewise.
20654 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
20656 PR rtl-optimization/89865
20657 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
20658 register if it is a part of small class.
20660 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
20662 PR rtl-optimization/87273
20663 * sel-sched-ir.c (merge_fences): Remove assert.
20665 2019-04-01 Richard Biener <rguenther@suse.de>
20667 PR tree-optimization/46590
20668 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
20669 (dom_walker::m_reachability): Add in place of...
20670 (dom_walker::m_skip_unreachable_blocks): ...this.
20671 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
20672 Move complex initialization ...
20673 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
20674 lazily and initialize edge flags on each invocation.
20675 (dom_walker::bb_reachable): Use m_reachability.
20677 2019-04-01 Martin Liska <mliska@suse.cz>
20680 * opt-suggestions.c (option_proposer::build_option_suggestions):
20681 Add variant without any argument in order to provide better
20684 2019-04-01 Richard Biener <rguenther@suse.de>
20687 * gimple.c: Include langhooks.h.
20688 (gimple_get_alias_set): Treat enumeral types as the underlying
20691 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
20692 Eric Botcazou <ebotcazou@adacore.com>
20694 PR rtl-optimization/89862
20695 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
20696 that operates on the full registers for WORD_REGISTER_OPERATIONS
20699 2019-03-29 Jim Wilson <jimw@sifive.com>
20701 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
20702 Clear MASK_RVC and then set if C subset supported.
20704 2019-03-29 Jakub Jelinek <jakub@redhat.com>
20707 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
20708 non-addressable complit into its initializer if it is volatile.
20710 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
20712 * opts-common.c (integral_argument): Set errno properly in one case.
20714 2019-03-29 Martin Liska <mliska@suse.cz>
20716 * doc/invoke.texi: Remove -Wchkp from documentation.
20718 2019-03-29 Martin Liska <mliska@suse.cz>
20720 * dbgcnt.c (print_limit_reach): New function.
20723 2019-03-29 Martin Liska <mliska@suse.cz>
20725 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
20726 (dbg_cnt_process_opt): Parse first tokens aas
20727 dbg_cnt_process_single_pair is also using strtok.
20729 2019-03-29 Jakub Jelinek <jakub@redhat.com>
20731 PR rtl-optimization/87485
20732 * function.c (expand_function_end): Move stack_protect_epilogue
20733 before loading of return value into hard register(s).
20735 2019-03-28 Jakub Jelinek <jakub@redhat.com>
20737 PR middle-end/89621
20738 * tree-inline.h (struct copy_body_data): Add
20739 dont_remap_vla_if_no_change flag.
20740 * tree-inline.c (remap_type_3, remap_type_2): New functions.
20741 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
20742 and remap_type_2 returns false.
20743 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
20744 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
20745 only from where it is copied to nested contexts.
20747 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
20750 * config/i386/i386.md (RMW operation with LEA peephole):
20751 Use LEAMODE mode attribute instead of SWI mode iterator for
20754 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
20757 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
20758 Also process XEXP (src, 0) of a shift insn.
20760 2019-03-28 David Malcolm <dmalcolm@redhat.com>
20762 PR middle-end/89725
20763 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
20764 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
20766 2019-03-28 Jakub Jelinek <jakub@redhat.com>
20768 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
20770 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
20771 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
20772 immediately after first one with df_analyze in between, but rather
20773 process all bbs, queueing ones that need second pass in a worklist,
20774 df_analyze, process queued debug insn changes and if second pass is
20775 needed, process bbs from worklist, df_analyze, process queued debug
20778 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
20779 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
20780 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
20782 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
20785 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
20788 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
20791 * config/i386/i386.c (ix86_function_value_1): Call the newly added
20792 function for 32-bit MS_ABI.
20793 (function_value_ms_32): New function.
20795 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
20797 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
20798 (movdi): Call gen_movdi_symbol_save_scc.
20799 (gen_movdi_symbol_save_scc): New insn and split.
20801 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
20803 PR rtl-optimization/89313
20804 * function.c (matching_constraint_num): New static function.
20805 (match_asm_constraints_1): Use it. Fixup white space and comment.
20806 Don't replace inputs with non-matching constraints which conflict
20807 with early clobber outputs.
20809 2019-03-27 Jeff Law <law@redhat.com>
20811 PR rtl-optimization/87761
20812 PR rtl-optimization/89826
20813 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
20815 (pass_cprop_hardreg::execute): Call df_analyze after adding the
20816 note problem to get REG_DEAD/REG_UNUSED notes updated.
20818 2019-03-27 Richard Biener <rguenther@suse.de>
20820 PR tree-optimization/89463
20821 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
20822 queue edges to remove.
20823 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
20824 dead stmts. Delay edge removal until PHIs are removed to
20825 make debug-stmt creation not confused by seemingly degenerate
20828 2019-03-27 Alan Modra <amodra@gmail.com>
20830 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
20832 * config/rs6000/darwin.h: Likewise.
20833 * config/rs6000/rs6000.c: Likewise.
20835 2019-03-27 Alan Modra <amodra@gmail.com>
20837 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
20838 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
20840 2019-03-26 Andrew Waterman <andrew@sifive.com>
20841 Jim Wilson <jimw@sifive.com>
20843 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
20844 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
20845 (generic_idivdi, generic_fmul_single, generic_fmul_double)
20846 (generic_fdiv, generic_fsqrt): Add check for generic tune.
20847 (generic_alu): Add auipc to type list.
20848 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
20849 (riscv_microarchitecture): Declare.
20850 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
20851 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
20853 (riscv_microarchitecture): New.
20854 (sifive_7_tune_info): New.
20855 (riscv_cpu_info_table): Add microarchitecture value for rocket and
20856 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
20858 (riscv_store_data_bypass_p): New.
20859 (riscv_option_override): Set riscv_microarchitecture from
20860 cpu->microarchitecture.
20861 * config/riscv/riscv.md: Include sifive-7.md.
20864 (auipc<mode>): Change type to auipc.
20865 (restore_stack_nonlocal): New.
20866 * config/riscv/sifive-7.md: New.
20867 * doc/invoke.texi (RISC-V Options): Update mtune docs.
20869 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
20872 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
20873 Also process XEXP (src, 0) of a shift insn.
20875 2019-03-26 Richard Biener <rguenther@suse.de>
20877 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
20878 (copy_debug_stmt): Likewise.
20879 (expand_call_inline): Likewise.
20880 (copy_bb): Avoid redundant lookup & set of gimple_block.
20881 * gimple-low.c (lower_gimple_return): Likewise.
20882 (lower_builtin_setjmp): Likewise.
20884 2019-03-26 Jakub Jelinek <jakub@redhat.com>
20886 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
20887 is constant 0, turn into static const data member initialized to false.
20888 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
20889 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
20891 2019-03-26 Jason Merrill <jason@redhat.com>
20892 Jakub Jelinek <jakub@redhat.com>
20894 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
20896 (mem_alloc_description::release_object_overhead): Fix comment typos.
20897 * hash-table.h (hash_table::~hash_table): Call
20898 release_instance_overhead only if m_entries is non-NULL, otherwise
20899 call unregister_descriptor.
20901 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
20903 PR tree-optimization/81740
20904 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
20905 In case of outer loop vectorization, check for backward dependence
20906 at the inner loop if outer loop dependence is reversed.
20908 2019-03-26 Alan Modra <amodra@gmail.com>
20910 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
20911 rs6000_vector_mem init. Correct wI and wJ comment.
20913 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
20915 PR rtl-optimization/88347
20916 PR rtl-optimization/88423
20917 * sched-deps.c (sched_analyze_insn): Take into account that for
20918 tablejumps the barrier appears after a label and a jump_table_data.
20920 2019-03-25 Martin Sebor <msebor@redhat.com>
20923 * c-common.c (check_user_alignment): Rename local. Correct maximum
20924 alignment in diagnostic. Avoid assuming argument fits in SHWI,
20925 convert it to UHWI when it fits.
20927 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
20930 * dwarf2out.c (premark_used_variables): New function.
20931 (prune_unused_types_walk): Do not mark not premarked external
20933 (prune_unused_types): Call premark_used_variables.
20935 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
20937 PR rtl-optimization/89676
20938 * lra-constraints.c (curr_insn_transform): Do match reload for
20939 early clobbers when the match was successful only for different
20942 2019-03-25 Martin Sebor <msebor@redhat.com>
20944 * doc/extend.texi (Common Type Attributes): Document vector_size.
20945 (Common Variable Attributes): Mention size constraint. Correct
20947 (Vector Extensions): Use @dfn when defining bas type. Clarify
20948 base type and size constraints.
20950 2019-03-25 Richard Biener <rguenther@suse.de>
20952 PR tree-optimization/89789
20953 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
20954 changes from non-undefined back to undefined.
20956 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
20958 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
20959 heap string and a gc string, but since this variable is unknown to
20960 ggc the gc string might get reused and corrupted. Fixed by always
20961 using a heap string.
20963 2019-03-25 Richard Biener <rguenther@suse.de>
20965 PR tree-optimization/89779
20966 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
20967 to remove IV defs, delay actual removal.
20968 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
20969 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
20970 very end, properly also reset loop control IV information.
20972 2019-03-25 Richard Biener <rguenther@suse.de>
20974 PR tree-optimization/89802
20975 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
20976 move EH data to folded stmt.
20978 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
20980 * config/s390/s390-builtin-types.def: Remove few unused types and
20981 fix sort order for others.
20983 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
20985 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
20986 expected and found types with -mdebug during builtin matching.
20988 2019-03-25 Richard Biener <rguenther@suse.de>
20990 PR middle-end/89790
20991 * fold-const.c (operand_equal_p): Revert last change with
20994 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
20996 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
20997 notes for the result of the __tls_get_addr calls.
20998 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
21000 2019-03-24 Jeff Law <law@redhat.com>
21002 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
21004 PR rtl-optimization/87761
21005 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
21006 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
21008 (pass_cprop_hardreg::execute): Add df note problem and defer insn
21009 rescans. Reprocess blocks as needed, calling df_analyze before
21010 reprocessing. Always call df_analyze before fixing up debug bind
21013 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
21015 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
21018 2019-03-22 Andrew Pinski <apinski@marvell.com>
21020 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
21021 attrribute for uxtw.
21023 2019-03-26 Jeff Law <law@redhat.com>
21025 PR rtl-optimization/87761
21026 * config/mips/mips-protos.h (mips_split_move): Add new argument.
21027 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
21028 (mips_split_move): Accept new INSN argument. Try to forward SRC
21029 into the next instruction.
21030 (mips_split_move_insn): Pass INSN through to mips_split_move.
21032 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
21034 PR rtl-optimization/89676
21035 * lra-constraints.c (curr_insn_transform): Do match reload for
21036 early clobbers even if the match was successful.
21038 2019-03-22 Jakub Jelinek <jakub@redhat.com>
21041 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
21043 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
21045 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
21047 2019-03-22 Jakub Jelinek <jakub@redhat.com>
21049 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
21050 <avx512>_fmsub_<mode>_mask3<round_name>,
21051 <avx512>_fnmadd_<mode>_mask3<round_name>,
21052 <avx512>_fnmsub_<mode>_mask3<round_name>,
21053 avx512f_vmfmadd_<mode>_mask3<round_name>,
21054 avx512f_vmfmsub_<mode>_mask3<round_name>,
21055 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
21056 instead of register_operand and %v instead of v for match_operand 1.
21057 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
21058 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
21059 <round_nimm_predicate> instead of register_operand and %v instead of v
21060 for match_operand 1.
21062 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
21063 <avx512>_fmadd_<mode>_mask3<round_name>,
21064 <avx512>_fmsub_<mode>_mask<round_name>,
21065 <avx512>_fmsub_<mode>_mask3<round_name>,
21066 <avx512>_fnmadd_<mode>_mask<round_name>,
21067 <avx512>_fnmadd_<mode>_mask3<round_name>,
21068 <avx512>_fnmsub_<mode>_mask<round_name>,
21069 <avx512>_fnmsub_<mode>_mask3<round_name>,
21070 <avx512>_fmaddsub_<mode>_mask<round_name>,
21071 <avx512>_fmaddsub_<mode>_mask3<round_name>,
21072 <avx512>_fmsubadd_<mode>_mask<round_name>,
21073 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
21074 <round_nimm_predicate> instead of nonimmediate_operand.
21075 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
21076 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
21077 Use register_operand instead of <round_nimm_predicate> for the
21078 operand that needs to match output.
21079 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
21080 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
21081 Likewise. Formatting fixes.
21084 * config/i386/i386.c (enum ix86_builtins): Remove
21085 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
21086 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
21087 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
21088 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
21089 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
21090 __builtin_ia32_vfmsubss3_mask3): New builtins.
21091 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
21092 avx512f_vmfmadd_<mode>_mask3<round_name>,
21093 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
21094 *avx512f_vmfmsub_<mode>_mask<round_name>,
21095 avx512f_vmfmsub_<mode>_mask3<round_name>,
21096 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
21097 *avx512f_vmfnmadd_<mode>_mask<round_name>,
21098 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
21099 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
21100 *avx512f_vmfnmsub_<mode>_mask<round_name>,
21101 avx512f_vmfnmsub_<mode>_mask3<round_name>,
21102 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
21103 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
21104 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
21105 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
21106 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
21107 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
21108 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
21109 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
21110 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
21111 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
21112 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
21113 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
21114 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
21115 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
21116 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
21117 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
21118 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
21119 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
21120 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
21121 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
21122 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
21123 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
21125 2019-03-21 Martin Sebor <msebor@redhat.com>
21127 PR tree-optimization/89350
21128 * builtins.c (compute_objsize): Also ignore offsets whose upper
21130 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
21131 (builtin_memref::builtin_memref): Initialize new member.
21132 Allow EXPR to be null.
21133 (builtin_memref::extend_offset_range): Replace local with a member.
21134 Avoid assuming pointer offsets are unsigned.
21135 (builtin_memref::set_base_and_offset): Determine base object
21136 before computing offset range.
21137 (builtin_access::builtin_access): Handle memset.
21138 (builtin_access::generic_overlap): Replace local with a member.
21139 (builtin_access::strcat_overlap): Same.
21140 (builtin_access::overlap): Same.
21141 (maybe_diag_overlap): Same.
21142 (maybe_diag_access_bounds): Same.
21143 (wrestrict_dom_walker::check_call): Handle memset.
21144 (check_bounds_or_overlap): Same.
21146 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
21147 Jakub Jelinek <jakub@redhat.com>
21150 * tree.c (fld_type_variant, fld_incomplete_type_of,
21151 fld_process_array_type): Call fld->pset.add and don't call
21152 add_tree_to_fld_list if it returns true.
21153 (free_lang_data_in_type): Similarly with self-recursive call. Purge
21154 non-marked types from TYPE_NEXT_VARIANT list.
21155 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
21157 2019-03-21 Jakub Jelinek <jakub@redhat.com>
21159 * hash-table.h (hash_table): Add Lazy template parameter defaulted
21160 to false, if true, don't alloc_entries during construction, but defer
21161 it to the first method that needs m_entries allocated.
21162 (hash_table::hash_table, hash_table::~hash_table,
21163 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
21164 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
21165 hash_table::clear_slot, hash_table::traverse_noresize,
21166 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
21167 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
21169 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
21170 NO_INSERT instead of find_with_hash.
21171 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
21172 hash_set::m_table): Add Lazy to template params of hash_table.
21173 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
21174 * attribs.c (test_attribute_exclusions): Likewise.
21175 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
21176 hash_set. Add tests for hash_set with Lazy = true.
21178 2019-03-21 Richard Biener <rguenther@suse.de>
21180 PR tree-optimization/89779
21181 * tree.c (tree_nop_conversion): Consolidate and fix defensive
21182 checks with respect to released SSA names now having error_mark_node
21184 * fold-const.c (operand_equal_p): Likewise.
21186 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
21189 * config/s390/s390.c (global_not_special_regno_p): Move to make it
21191 (s390_optimize_register_info): Use global_not_special_regno_p to
21192 check for global regs.
21194 2019-03-20 Jakub Jelinek <jakub@redhat.com>
21197 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
21198 update this_alternative nor this_alternative_set.
21200 2019-03-19 Jim Wilson <jimw@sifive.com>
21203 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
21204 align, size, offset. Use them to handle a BLKmode reference. Update
21206 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
21208 2019-03-19 Jakub Jelinek <jakub@redhat.com>
21210 PR rtl-optimization/89768
21211 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
21212 instead of GEN_INT.
21213 (unroll_loop_runtime_iterations): Likewise.
21215 2019-03-19 Martin Sebor <msebor@redhat.com>
21217 PR tree-optimization/89644
21218 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
21219 rather than endptr as an indicator of nul-termination.
21221 PR tree-optimization/89644
21222 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
21223 arrays in determining sequence sizes in strncpy and stpncpy.
21225 2019-03-19 Martin Liska <mliska@suse.cz>
21227 PR middle-end/89737
21228 * predict.c (combine_predictions_for_bb): Empty likely_edges and
21229 unlikely_edges if there's an edge that belongs to both these sets.
21231 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
21234 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
21235 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
21236 go via a stack temporary.
21238 2019-03-19 Jakub Jelinek <jakub@redhat.com>
21241 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
21242 instead of gen_rtx_SUBREG.
21243 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
21245 2019-03-19 Richard Biener <rguenther@suse.de>
21248 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
21250 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
21254 * tree.c (free_lang_data_in_decl): Do not free context of C++
21257 2019-03-19 Jakub Jelinek <jakub@redhat.com>
21260 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
21261 subs for the first alternative except when operands[3] is 1.
21264 * gimplify.c (gimplify_asm_expr): For output argument with
21265 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
21268 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
21270 PR rtl-optimization/89753
21271 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
21272 explicit unrolling factor even more robust.
21274 2019-03-19 Jakub Jelinek <jakub@redhat.com>
21277 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
21278 compensation use x2 += 1 instead of x2 -= -1 and when honoring
21279 signed zeros, do another copysign after the compensation.
21281 2019-03-18 Martin Sebor <msebor@redhat.com>
21283 PR tree-optimization/89720
21284 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
21285 more conservatively, the same as anti-range.
21287 2019-03-18 Richard Biener <rguenther@suse.de>
21289 PR middle-end/88945
21290 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
21291 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
21292 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
21293 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
21295 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
21297 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
21298 Extend queue to 1024 entries.
21299 Add "consumed" field.
21300 (gomp_print_output): Remove print_index parameter.
21301 Add final parameter.
21302 Change limit to unsigned.
21303 Use consumed field to implement circular buffer.
21304 Detect interrupted print in final pass.
21305 Flush output at the end.
21306 (run): Update gomp_print_output usage.
21307 (main): Initialize kernargs->output_data.consumed.
21309 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
21311 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
21312 calculation of the minimum number of scalar iterations for
21313 fully-predicated loops.
21315 2019-03-18 Martin Jambor <mjambor@suse.cz>
21317 PR tree-optimization/89546
21318 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
21319 any propagation to its children took place.
21321 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
21324 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
21325 parameter, and make use of it.
21326 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
21328 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
21330 * config/arc/arc.opt (mcode-density-frame): Get the inital value
21331 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
21332 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
21333 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
21334 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
21335 match what the ops is doing.
21336 (push_multi_fp_blink): Likewise.
21337 * config/arc/arc.c (arc_override_options): Enable enter/leave when
21338 compiling for size and elf target.
21339 (arc_save_callee_enter): Adjust note to match what enter/leave
21342 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
21344 * config/arc/arc.md (tst_movb): Fix constraint.
21346 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
21348 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
21350 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
21352 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
21353 * config/arc/arc.c (arc_conditional_register_usage): Remove all
21354 reg_alloc_order references.
21355 (size_alloc_order): Define.
21356 (arc_adjust_reg_alloc_order): New function.
21357 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
21359 (ADJUST_REG_ALLOC_ORDER): Define.
21360 (HONOR_REG_ALLOC_ORDER): Likewise.
21362 2019-03-18 Richard Biener <rguenther@suse.de>
21365 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
21366 loads and stores a bit more.
21368 2019-03-18 Richard Biener <rguenther@suse.de>
21371 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
21372 load pessimization to stores as well.
21374 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
21376 PR middle-end/86979
21377 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
21378 successor, use NULL as its av set.
21380 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
21382 PR rtl-optimization/89721
21383 * lra-constraints (invariant_p): Return false if side_effects_p holds.
21385 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
21388 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
21389 When handling vec_extract, use modular arithmetic to allow
21390 constant selectors greater than vector length.
21391 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
21392 V1TImode vectors to have constant selector values greater than 0.
21393 Use modular arithmetic to compute vector index.
21394 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
21395 index for in-memory vectors. Correct code generation for
21396 in-register vectors.
21397 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
21400 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
21404 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
21407 2019-03-15 Jakub Jelinek <jakub@redhat.com>
21410 * tree.c (inchash::add_expr): Strip any location wrappers.
21411 * fold-const.c (operand_equal_p): Move stripping of location wrapper
21412 after hash verification.
21415 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
21416 SIGN_EXTEND and ZERO_EXTEND.
21418 2019-03-14 Jason Merrill <jason@redhat.com>
21419 Jakub Jelinek <jakub@redhat.com>
21421 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
21422 than if is_empty (*slot).
21423 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
21424 existing elt and for elt removal.
21425 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
21426 of already removed elt.
21428 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
21431 * config/i386/i386.c (remove_partial_avx_dependency): Handle
21432 REG_EH_REGION note.
21434 2019-03-14 Martin Liska <mliska@suse.cz>
21437 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
21439 2019-03-14 Richard Biener <rguenther@suse.de>
21442 * config/i386/i386.c (make_resolver_func): Properly set
21443 DECL_CONTEXT on the RESULT_DECL.
21444 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
21446 2019-03-14 Richard Biener <rguenther@suse.de>
21448 * gimple-pretty-print.c: Include cfgloop.h.
21449 (dump_gimple_phi): Adjust.
21450 (dump_gimple_bb_header): Dump loop header for GIMPLE.
21451 (pp_cfg_jump): Adjust.
21452 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
21453 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
21454 (lower_phi_internal_fn): Remove.
21455 (verify_gimple_call): Remove IFN_PHI special-casing.
21456 (dump_function_to_file): Dump IL state.
21457 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
21458 done to deal with PHI nodes being present in non-SSA state.
21460 2019-03-14 Jakub Jelinek <jakub@redhat.com>
21463 * multiple_target.c (create_dispatcher_calls): Change
21464 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
21465 In the node->iterate_referring loop, push *ref rather than ref, call
21466 ref->remove_reference () and always pass 0 to iterate_referring.
21468 PR rtl-optimization/89679
21469 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
21470 would contain a paradoxical SUBREG.
21472 2019-03-14 Richard Biener <rguenther@suse.de>
21474 PR tree-optimization/89710
21475 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
21478 2019-03-14 Martin Liska <mliska@suse.cz>
21480 * coverage.c (coverage_begin_function): Stream also
21482 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
21483 documentation about function declaration location.
21484 * gcov-dump.c (tag_function): Print whole range
21485 of function declaration.
21486 * gcov.c (struct function_info): Add end_column field.
21487 (function_info::function_info): Initialize it.
21488 (output_json_intermediate_file): Output {start,end}_column
21490 (read_graph_file): Read end_column.
21492 2019-03-14 Richard Biener <rguenther@suse.de>
21494 PR middle-end/89698
21495 * fold-const.c (operand_equal_p): For INDIRECT_REF check
21496 that the access types are similar.
21498 2019-03-14 Jakub Jelinek <jakub@redhat.com>
21500 PR tree-optimization/89703
21501 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
21502 aren't compatible also with builtin_decl_explicit. Check pure
21503 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
21504 and BUILT_IN_STPNCPY{,_CHK}.
21506 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
21509 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
21510 addr32 prefix to VSIB address for X32.
21511 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
21513 (*avx512pf_gatherpf<mode>df_mask): Likewise.
21514 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
21515 (*avx512pf_scatterpf<mode>df_mask): Likewise.
21516 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
21517 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
21518 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
21519 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
21520 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
21521 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
21522 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
21523 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
21524 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
21525 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
21526 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
21527 (*avx512f_scatterdi<mode>): Likewise.
21529 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
21532 * lra-constraints.c (inherit_in_ebb): Update
21533 potential_reload_hard_regs along with live_hard_regs.
21535 2019-03-13 Jakub Jelinek <jakub@redhat.com>
21538 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
21540 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
21542 2019-03-13 Martin Sebor <msebor@redhat.com>
21544 PR tree-optimization/89662
21545 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
21548 2019-03-13 Richard Biener <rguenther@suse.de>
21550 PR middle-end/89677
21551 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
21552 throw FP expressions at tree-affine.
21554 2019-03-14 Richard Biener <rguenther@suse.de>
21556 * tree-pretty-print.c (dump_generic_node): For -gimple properly
21557 dump negative integer constants using _Literal (type) -num.
21559 2019-03-13 Jakub Jelinek <jakub@redhat.com>
21561 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
21562 nonlocal_value member.
21564 PR middle-end/88588
21565 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
21566 (ipa_simd_modify_function_body): Handle PHIs.
21568 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
21570 * config/s390/s390.c (s390_option_override_internal): Use more
21571 aggressive inlining parameters.
21573 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
21575 * config/s390/3906.md: New file.
21576 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
21577 (LONGRUNNING_THRESHOLD): Remove.
21578 (MAX_SCHED_MIX_SCORE): Decrease.
21579 (MAX_SCHED_MIX_DISTANCE): Decrease.
21580 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
21581 (struct s390_sched_state): New struct to hold scheduling state.
21582 (S390_SCHED_STATE_NORMAL): Remove.
21583 (S390_SCHED_STATE_CRACKED): Remove.
21584 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
21585 (s390_get_sched_attrmask): Use new attribute.
21586 (s390_get_unit_mask): Use new units.
21587 (s390_is_fpd): New function.
21588 (s390_is_fxd): New function.
21589 (s390_is_longrunning): New function.
21590 (s390_sched_score): Use new functions.
21591 (s390_sched_reorder): Likewise.
21592 (s390_sched_variable_issue): Rework and use new functions.
21593 (s390_sched_init): Use new functions.
21594 * config/s390/s390.h (s390_tune_attr): Add z14.
21595 * config/s390/s390.md: Add z14.
21597 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
21599 * config/s390/2964.md: Update pipeline description.
21600 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
21601 (LONGRUNNING_THRESHOLD): Remove.
21602 (LATENCY_FACTOR): Remove.
21603 (s390_get_unit_mask): Add unit.
21604 (s390_sched_score): Use fxd/fpd.
21605 (s390_sched_variable_issue): Use fxd/fpd.
21607 2019-03-12 Martin Liska <mliska@suse.cz>
21609 * config/i386/i386.c: Reword an error message.
21611 2019-03-12 Martin Jambor <mjambor@suse.cz>
21613 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
21614 terminate with newline.
21616 2019-03-12 Jakub Jelinek <jakub@redhat.com>
21619 * config/s390/s390.md (tabort): Use %wd instead of
21620 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
21621 letters and periods.
21622 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
21623 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
21626 PR middle-end/89663
21627 * builtins.c (expand_builtin_int_roundingfn,
21628 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
21629 gcc_unreachable if validate_arglist fails.
21631 2019-03-12 Richard Biener <rguenther@suse.de>
21633 PR tree-optimization/89664
21634 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
21635 free the occurance tree after the early out.
21637 2019-03-11 Jakub Jelinek <jakub@redhat.com>
21639 PR middle-end/89655
21641 * vr-values.c (vr_values::update_value_range): If
21642 old_vr->varying_p (), don't update it, make new_vr also VARYING
21645 2019-03-11 Martin Liska <mliska@suse.cz>
21647 * config/aarch64/aarch64.c (aarch64_override_options_internal):
21648 Fix double string quoting.
21650 2019-03-11 Martin Liska <mliska@suse.cz>
21652 * collect-utils.c (collect_wait): Wrap apostrophes
21653 in gcc internal format with %'.
21654 * collect2.c (main): Likewise.
21655 (scan_prog_file): Likewise.
21656 (scan_libraries): Likewise.
21657 * config/i386/i386.c (ix86_expand_call): Likewise.
21658 (ix86_handle_interrupt_attribute): Likewise.
21659 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
21660 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
21661 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
21662 * lto-wrapper.c (find_crtoffloadtable): Likewise.
21663 * symtab.c (symtab_node::verify_base): Likewise.
21664 * tree-cfg.c (verify_gimple_label): Likewise.
21665 * tree.c (verify_type_variant): Likewise.
21667 2019-03-11 Martin Liska <mliska@suse.cz>
21669 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
21670 in a string format message and fix GNU coding style.
21671 (expand_builtin_set_thread_pointer): Likewise.
21672 * common/config/aarch64/aarch64-common.c
21673 (aarch64_rewrite_selected_cpu): Likewise.
21674 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
21675 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
21676 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
21677 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
21678 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
21679 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
21680 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
21681 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
21682 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
21683 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
21685 * common/config/riscv/riscv-common.c
21686 (riscv_subset_list::parsing_subset_version): Likewise.
21687 (riscv_subset_list::parse_std_ext): Likewise.
21688 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
21689 (riscv_subset_list::parse): Likewise.
21690 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
21691 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
21692 (aarch64_override_options_internal): Likewise.
21693 (aarch64_validate_mcpu): Likewise.
21694 (aarch64_validate_march): Likewise.
21695 (aarch64_validate_mtune): Likewise.
21696 (aarch64_override_options): Likewise.
21697 * config/alpha/alpha.c (alpha_option_override): Likewise.
21698 * config/arc/arc.c (arc_init): Likewise.
21699 (parse_mrgf_banked_regs_option): Likewise.
21700 (arc_override_options): Likewise.
21701 (arc_expand_builtin_aligned): Likewise.
21702 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
21703 (arm_expand_builtin): Likewise.
21704 * config/arm/arm.c (arm_option_check_internal): Likewise.
21705 (arm_configure_build_target): Likewise.
21706 (arm_option_override): Likewise.
21707 (arm_options_perform_arch_sanity_checks): Likewise.
21708 (arm_handle_cmse_nonsecure_entry): Likewise.
21709 (arm_handle_cmse_nonsecure_call): Likewise.
21710 (arm_tls_referenced_p): Likewise.
21711 (thumb1_expand_prologue): Likewise.
21712 * config/avr/avr.c (avr_option_override): Likewise.
21713 * config/bfin/bfin.c (bfin_option_override): Likewise.
21714 * config/c6x/c6x.c (c6x_option_override): Likewise.
21715 * config/cr16/cr16.c (cr16_override_options): Likewise.
21716 * config/cris/cris.c (cris_option_override): Likewise.
21717 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
21718 * config/darwin-c.c (macosx_version_as_macro): Likewise.
21719 * config/darwin.c (darwin_override_options): Likewise.
21720 * config/frv/frv.c (frv_expand_builtin): Likewise.
21721 * config/h8300/h8300.c (h8300_option_override): Likewise.
21722 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
21723 (ix86_option_override_internal): Likewise.
21724 (warn_once_call_ms2sysv_xlogues): Likewise.
21725 (ix86_expand_prologue): Likewise.
21726 (split_stack_prologue_scratch_regno): Likewise.
21727 (ix86_warn_parameter_passing_abi): Likewise.
21728 * config/ia64/ia64.c (fix_range): Likewise.
21729 * config/m68k/m68k.c (m68k_option_override): Likewise.
21730 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
21731 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
21732 (mips_set_compression_mode): Likewise.
21733 * config/mmix/mmix.c (mmix_option_override): Likewise.
21734 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
21735 * config/msp430/msp430.c (msp430_option_override): Likewise.
21736 * config/nds32/nds32.c (nds32_option_override): Likewise.
21737 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
21738 (nios2_option_override): Likewise.
21739 (nios2_expand_custom_builtin): Likewise.
21740 * config/nvptx/mkoffload.c (main): Likewise.
21741 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
21742 * config/pa/pa.c (fix_range): Likewise.
21743 (pa_option_override): Likewise.
21744 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
21745 (riscv_option_override): Likewise.
21746 * config/rl78/rl78.c (rl78_option_override): Likewise.
21747 * config/rs6000/aix61.h: Likewise.
21748 * config/rs6000/aix71.h: Likewise.
21749 * config/rs6000/aix72.h: Likewise.
21750 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
21751 * config/rs6000/freebsd64.h: Likewise.
21752 * config/rs6000/linux64.h: Likewise.
21753 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
21754 (rs6000_expand_zeroop_builtin): Likewise.
21755 (rs6000_expand_mtfsb_builtin): Likewise.
21756 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
21757 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
21758 (rs6000_invalid_builtin): Likewise.
21759 (rs6000_expand_split_stack_prologue): Likewise.
21760 * config/rs6000/rtems.h: Likewise.
21761 * config/rx/rx.c (valid_psw_flag): Likewise.
21762 (rx_expand_builtin): Likewise.
21763 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
21764 * config/s390/s390.c (s390_expand_builtin): Likewise.
21765 (s390_function_profiler): Likewise.
21766 (s390_option_override_internal): Likewise.
21767 (s390_option_override): Likewise.
21768 * config/sh/sh.c (sh_option_override): Likewise.
21769 (sh_builtin_saveregs): Likewise.
21770 (sh_fix_range): Likewise.
21771 * config/sh/vxworks.h: Likewise.
21772 * config/sparc/sparc.c (sparc_option_override): Likewise.
21773 * config/spu/spu.c (spu_option_override): Likewise.
21774 (fix_range): Likewise.
21775 * config/visium/visium.c (visium_option_override): Likewise.
21776 (visium_handle_interrupt_attr): Likewise.
21777 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
21778 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
21779 (dbg_cnt_process_opt): Likewise.
21780 * dwarf2out.c (output_dwarf_version): Likewise.
21781 * except.c (expand_eh_return): Likewise.
21782 * gcc.c (defined): Likewise.
21783 (driver_handle_option): Likewise.
21784 (process_command): Likewise.
21785 (compare_files): Likewise.
21786 (driver::prepare_infiles): Likewise.
21787 (driver::do_spec_on_infiles): Likewise.
21788 (driver::maybe_run_linker): Likewise.
21789 * omp-offload.c (oacc_parse_default_dims): Likewise.
21790 * opts-global.c (handle_common_deferred_options): Likewise.
21791 * opts.c (parse_sanitizer_options): Likewise.
21792 (common_handle_option): Likewise.
21793 (enable_warning_as_error): Likewise.
21794 * passes.c (enable_disable_pass): Likewise.
21795 * plugin.c (parse_plugin_arg_opt): Likewise.
21796 (default_plugin_dir_name): Likewise.
21797 * targhooks.c (default_expand_builtin_saveregs): Likewise.
21798 (default_pch_valid_p): Likewise.
21799 * toplev.c (init_asm_output): Likewise.
21800 (process_options): Likewise.
21801 (toplev::run_self_tests): Likewise.
21802 * tree-cfg.c (verify_gimple_call): Likewise.
21803 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
21804 (tree_inlinable_function_p): Likewise.
21805 * var-tracking.c (vt_find_locations): Likewise.
21807 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
21809 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
21810 only on the else branch.
21812 2019-03-11 Martin Liska <mliska@suse.cz>
21814 * gcov.c (output_intermediate_json_line): Print function
21816 (output_json_intermediate_file): Add new argument.
21817 * doc/gcov.texi: Document the change.
21819 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
21821 PR rtl-optimization/89588
21822 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
21823 explicit unrolling factor more robust.
21825 2019-03-11 Richard Biener <rguenther@suse.de>
21827 PR tree-optimization/89649
21828 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
21829 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
21830 on the prolog and epilog loops.
21831 (vect_loop_versioning): Return copy of loop.
21832 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
21833 on the non-vectorized version of the loop.
21835 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
21838 * config/i386/sse.md (*vec_extractv2di_0_sse):
21839 Add (=r,x) alternative and corresponding splitter.
21841 2019-03-10 Martin Jambor <mjambor@suse.cz>
21843 PR tree-optimization/85762
21844 PR tree-optimization/87008
21845 PR tree-optimization/85459
21846 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
21847 it points to if there is a type changing MEM_REF. Adjust all callers.
21848 (build_accesses_from_assign): Disable total scalarization if
21849 contains_vce_or_bfcref_p returns true through the new parameter, for
21852 2019-03-09 Jakub Jelinek <jakub@redhat.com>
21855 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
21856 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
21859 * common.opt (fdiagnostics-show-labels,
21860 fdiagnostics-show-line-numbers, fdiagnostics-format=,
21861 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
21862 gas-locview-support, ginline-points, ginternal-reset-location-views):
21863 Terminate description text with a dot.
21864 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
21865 * config/mcore/mcore.opt (m210, m340): Likewise.
21866 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
21867 mnops=): Start description text with a capital letter.
21868 * config/arc/arc.opt (msize-level=): Likewise.
21869 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
21870 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
21871 mnewlib): Likewise.
21872 * config/ft32/ft32.opt (msim): Likewise.
21873 (mft32b, mcompress): Likewise. Terminate description text with a dot.
21874 (mnodiv, mnopm): Terminate description text with a dot.
21875 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
21877 * config/i386/i386.opt (prefer_vector_width, instrument_return):
21879 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
21882 PR rtl-optimization/89634
21883 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
21884 are modified in BB_END (e->src) instruction.
21886 2019-03-08 David Malcolm <dmalcolm@redhat.com>
21889 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
21890 messages more amenable to translation, and improve wording.
21892 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
21894 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
21895 ud- and du-chains between phases.
21897 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
21900 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
21901 instead of POLY_INT_CST.
21903 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
21905 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
21908 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
21913 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
21914 (_mm_storeu_si64): Ditto.
21916 2019-03-08 Martin Liska <mliska@suse.cz>
21919 * config/i386/i386.c (ix86_option_override_internal): Disable
21920 jump tables when retpolines are used.
21922 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
21925 * ipa-split.c (execute_split_functions): Do not split
21926 'noinline' or 'section' function.
21928 2019-03-08 Jakub Jelinek <jakub@redhat.com>
21931 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
21932 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
21933 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
21936 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
21937 from diagnostics. Formatting fixes.
21940 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
21941 warn_odr diagnostics.
21944 * lra-constraints.c (process_alt_operands): Avoid one space before
21945 " at the end of line and another after " on another line in a string
21947 * attribs.c (handle_dll_attribute): Likewise.
21948 * config/avr/avr-devices.c (avr_texinfo): Likewise.
21950 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
21951 warning_at or inform messages in G_() if there is no ?:.
21953 PR tree-optimization/89550
21954 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
21955 returned true. Formatting fixes.
21956 (expand_builtin_strnlen): Formatting fixes.
21957 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
21958 if warning_at returned true.
21959 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
21961 2019-03-08 Richard Biener <rguenther@suse.de>
21963 PR middle-end/89578
21964 * cfgloop.h (struct loop): Add owned_clique field.
21965 * cfgloopmanip.c (copy_loop_info): Copy it.
21966 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
21968 * tree-inline.c (copy_loops): Remap owned_clique.
21969 * lto-streamer-in.c (input_cfg): Stream owned_clique.
21970 * lto-streamer-out.c (output_cfg): Likewise.
21972 2019-03-08 Jakub Jelinek <jakub@redhat.com>
21975 * config/darwin.c: Include intl.h.
21976 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
21977 composing the message out of two separate parts.
21979 2019-03-07 Jakub Jelinek <jakub@redhat.com>
21982 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
21983 doesn't start with a capital letter and doesn't end with a dot.
21984 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
21985 with a capital letter.
21986 (ix86_mangle_function_version_assembler_name): Likewise.
21987 (ix86_generate_version_dispatcher_body): Likewise.
21988 (fold_builtin_cpu): Likewise.
21989 (get_builtin_code_for_version): Likewise. Remove extraneous space.
21990 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
21991 translators, wrap full type name in %qs.
21993 PR translation/79999
21994 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
21995 depend clause with source (or sink) modifier.
21996 * omp-expand.c (expand_omp_ordered_sink): Likewise.
21999 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
22000 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
22001 (avx512f_load<mode>_mask): New define_expand.
22002 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
22003 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
22004 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
22005 __builtin_ia32_movess_mask): New builtins.
22006 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
22007 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
22008 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
22009 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
22011 2019-03-07 Martin Jambor <mjambor@suse.cz>
22014 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
22015 for extern inline functions.
22017 2019-03-07 Martin Jambor <mjambor@suse.cz>
22020 * cgraph.h (cgraph_node): New inline method former_thunk_p.
22021 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
22022 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
22023 have multiple callees. At the end check if declarations match as
22024 opposed to cgraph_nodes.
22026 2019-03-07 Martin Liska <mliska@suse.cz>
22028 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
22029 which is equivalent to searching for this in clones chain.
22030 * symtab.c (symtab_node::verify_base): Similarly compare ASM
22031 names with a neighbour and special case first node in a chain.
22033 2019-01-25 Jason Merrill <jason@redhat.com>
22035 PR c++/80916 - spurious "static but not defined" warning.
22036 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
22037 for an internal symbol with DECL_EXTERNAL.
22039 2019-04-07 Richard Biener <rguenther@suse.de>
22041 PR middle-end/89618
22042 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
22043 * tree-inline.c (copy_loops): Simplify.
22045 2019-03-07 Martin Liska <mliska@suse.cz>
22047 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
22049 2019-03-07 Richard Biener <rguenther@suse.de>
22051 PR tree-optimization/89595
22052 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
22053 stmt iterator as reference, take boolean output parameter to
22054 indicate whether the stmt was removed and thus the iterator
22056 (dom_opt_dom_walker::before_dom_children): Re-iterate over
22057 stmts created by folding.
22059 2019-03-07 Jakub Jelinek <jakub@redhat.com>
22062 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
22065 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
22067 PR rtl-optimization/88845
22068 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
22070 * lra.c (remove_scratches_1): New function.
22071 (remove_scratches): Use it.
22072 (lra_emit_move): Likewise.
22074 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
22076 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
22077 unaligned_access variable.
22078 * config/arc/arc.c (arc_override_options): Set unaligned access
22079 default on for HS CPUs.
22080 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
22082 2019-03-06 Martin Liska <mliska@suse.cz>
22084 PR gcov-profile/89577
22085 * doc/gcov.texi: Prefer to use --coverage.
22086 * doc/sourcebuild.texi: Likewise.
22088 2019-03-02 Jason Merrill <jason@redhat.com>
22090 PR c++/86485 - -Wmaybe-unused with empty class ?:
22091 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
22093 2019-03-05 Jakub Jelinek <jakub@redhat.com>
22096 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
22099 PR middle-end/89590
22100 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
22101 exactly one argument.
22103 2019-03-05 Jakub Jelinek <jakub@redhat.com>
22104 Richard Sandiford <richard.sandiford@arm.com>
22106 PR tree-optimization/89570
22107 * match.pd (vec_cond into cond_op simplification): Don't use
22108 get_conditional_internal_fn, use as_internal_fn (cond_op).
22110 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
22113 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
22114 to decide when to split off a non-zero offset from a symbol.
22115 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
22116 in function symbols.
22118 2019-03-05 Richard Biener <rguenther@suse.de>
22120 PR tree-optimization/89594
22121 * tree-if-conv.c (pass_if_conversion::execute): Handle
22122 case where .LOOP_VECTORIZED_FUNCTION was removed.
22124 2019-03-05 Jakub Jelinek <jakub@redhat.com>
22127 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
22128 instead alloca it only when needed with the needed size.
22130 PR tree-optimization/89570
22131 * match.pd (vec_cond into cond_op simplification): Guard with
22132 vectorized_internal_fn_supported_p test and #if GIMPLE.
22134 PR tree-optimization/89566
22135 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
22136 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
22137 Punt if get_user_idx_format succeeds, but idx_format argument is
22138 not provided or doesn't have pointer type, or if idx_args is above
22139 number of provided arguments.
22141 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
22143 PR tree-optimization/89437
22144 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
22146 2019-03-04 Richard Biener <rguenther@suse.de>
22148 PR middle-end/89572
22149 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
22152 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
22154 PR tree-optimization/89487
22155 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
22156 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
22157 (distribute_loop): Don't do runtime alias check if there is non-
22158 addressable data reference.
22159 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
22160 is a register variable.
22162 2019-03-02 Jakub Jelinek <jakub@redhat.com>
22165 * config/arm/arm.md (cmpsi2_addneg): Use
22166 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
22167 If operands[2] is 0 or INT_MIN, force use of subs.
22168 (*compare_scc splitter): Use gen_int_mode.
22169 (*negscc): Likewise.
22170 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
22172 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
22173 Monk Chiang <sh.chiang04@gmail.com>
22175 * common/config/riscv/riscv-common.c: Include sstream.
22176 (riscv_subset_list::to_string): New.
22177 (riscv_arch_str): Likewise.
22178 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
22179 * config.in: Regen.
22180 * config/riscv/riscv-protos.h (riscv_arch_str): New.
22181 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
22182 (riscv_emit_attribute): New.
22183 (riscv_file_start): Emit attribute if needed.
22184 (riscv_option_override): Init riscv_emit_attribute_p.
22185 * config/riscv/riscv.opt (mriscv-attribute): New option.
22186 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
22187 * configure: Regen.
22188 * doc/install.texi: Document --with-riscv-attribute.
22189 * doc/invoke.texi: Document -mriscv-attribute.
22191 * common/config/riscv/riscv-common.c:
22192 Include config/riscv/riscv-protos.h.
22193 (INCLUDE_STRING): Defined.
22194 (RISCV_DONT_CARE_VERSION): Defined.
22195 (riscv_subset_t): Declare.
22196 (riscv_subset_t::riscv_subset_t): New.
22197 (riscv_subset_list): Declare.
22198 (riscv_subset_list::riscv_subset_list): New.
22199 (riscv_subset_list::~riscv_subset_list): Likewise.
22200 (riscv_subset_list::parsing_subset_version): Likewise.
22201 (riscv_subset_list::parse_std_ext): Likewise.
22202 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
22203 (riscv_subset_list::add): Likewise.
22204 (riscv_subset_list::lookup): Likewise.
22205 (riscv_subset_list::xlen): Likewise.
22206 (riscv_subset_list::parse): Likewise.
22207 (riscv_supported_std_ext): Likewise.
22208 (current_subset_list): Likewise.
22209 (riscv_parse_arch_string): Using riscv_subset_list::parse to
22212 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
22214 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
22215 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
22216 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
22218 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
22220 PR rtl-optimization/85899
22221 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
22222 fallthru edges leading to the exit block.
22224 2019-03-01 Tamar Christina <tamar.christina@arm.com>
22227 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
22228 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
22230 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
22232 PR tree-optimization/89535
22233 * tree-vect-stmts.c (vectorizable_call): Record the vector types
22234 for each operand. Calculate the fallback choice for mask operands
22235 and pass it to vect_get_vec_def_for_operand.
22237 2019-03-01 Richard Biener <rguenther@suse.de>
22239 PR middle-end/89541
22240 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
22241 get virtual operands.
22242 (get_expr_operands): Handle CONST_DECL like other decls.
22244 2019-03-01 Jakub Jelinek <jakub@redhat.com>
22246 PR middle-end/89503
22247 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
22248 on DECL_P and EXPR_P.
22250 2019-03-01 Richard Biener <rguenther@suse.de>
22252 PR middle-end/89497
22253 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
22254 argument, defaulted to zero.
22255 * passes.c (execute_function_todo): Pass down SSA update flags
22256 to cleanup_tree_cfg.
22257 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
22258 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
22260 (cleanup_tree_cfg): Get and pass down SSA update flags.
22262 2019-03-01 Jakub Jelinek <jakub@redhat.com>
22265 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
22266 early_lto_debug argument.
22268 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
22270 PR tree-optimization/89536
22271 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
22272 only whether bit #0 of the value is 0 instead of the entire value.
22274 2019-02-28 Marek Polacek <polacek@redhat.com>
22276 PR c++/87068 - missing diagnostic with fallthrough statement.
22277 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
22278 at the end of a seq, save its location to walk_stmt_info.
22279 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
22282 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
22285 * tree.c (find_atomic_core_type): Move ahead in file.
22286 (check_base_type): Correctly compare alignments of atomic types.
22288 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
22291 * config/i386/i386.c (get_builtin_code_for_version): Identify
22292 Westmere from PCLMUL, instead of AES.
22294 2019-02-28 Jakub Jelinek <jakub@redhat.com>
22297 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
22298 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
22301 2019-02-28 Tamar Christina <tamar.christina@arm.com>
22304 * config/aarch64/aarch64-option-extensions.def: Document it.
22305 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
22308 2019-02-28 Jakub Jelinek <jakub@redhat.com>
22311 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
22312 builtins if they don't have a single scalar floating point argument.
22315 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
22317 PR rtl-optimization/89490
22318 * varasm.c (get_block_for_section): Bail out for mergeable sections.
22319 (default_use_anchors_for_symbol_p, output_object_block): Assert the
22320 block section is not mergeable.
22322 2019-02-27 Jakub Jelinek <jakub@redhat.com>
22325 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
22326 old define_insn to ...
22327 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
22328 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
22329 Rename old define_insn to ...
22330 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
22331 (thumb2_casesi_internal_pic): New define_expand. Rename old
22333 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
22334 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
22335 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
22337 2019-02-27 Richard Biener <rguenther@suse.de>
22340 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
22342 2019-02-27 Richard Biener <rguenther@suse.de>
22344 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
22347 2019-02-27 Richard Biener <rguenther@suse.de>
22350 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
22351 parameter, prefix section name with .gnu.debuglto_ if true.
22352 (dwarf2out_finish): Pass false to output_comdat_type_unit.
22353 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
22355 2019-02-27 Richard Biener <rguenther@suse.de>
22358 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
22359 rather than on use_debug_types, doing what output_die does.
22360 (value_format): Likewise.
22362 2019-02-27 Martin Jambor <mjambor@suse.cz>
22363 Martin Sebor <msebor@redhat.com>
22365 * doc/invoke.texi (Warning Options): Reword description of
22366 -Wno-absolute-value.
22368 2019-02-27 Jakub Jelinek <jakub@redhat.com>
22370 PR tree-optimization/89280
22371 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
22372 builtin_setjmp_setup_bb): New functions.
22373 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
22374 When visiting __builtin_setjmp_setup block, queue in special
22375 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
22376 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
22377 from visited after the loop if they don't have any visited successor
22380 2018-02-26 Steve Ellcey <sellcey@marvell.com>
22382 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
22384 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
22386 2019-02-26 Jakub Jelinek <jakub@redhat.com>
22389 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
22390 with types other than sizetype/ssizetype.
22392 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
22394 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
22395 (enum sparc_processor_type): ...this.
22396 (enum sparc_code_model_type): New enumeration type.
22397 (enum sparc_memory_model_type): Tweak comments.
22398 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
22400 (mcmodel): Use sparc_code_model enumeration and variable.
22401 (sparc_code_model): New enumeration.
22402 (mdebug): Add Undocumented marker.
22403 * config/sparc/sparc.h (enum cmodel): Delete.
22404 (sparc_cmodel): Likewise.
22405 (TARGET_CM_MEDLOW): Adjust to above renaming.
22406 (TARGET_CM_MEDMID): Likewise.
22407 (TARGET_CM_MEDANY): Likewise.
22408 (TARGET_CM_EMBMEDANY): Likewise.
22409 * config/sparc/sparc.c (sparc_cmodel): Delete.
22410 (sparc_option_override): Remove string/value mapping support for the
22411 code model. Move code and memory model support to after the handling
22412 of target flags. Do private machine setup last.
22413 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
22414 (sparc_legitimize_reload_address): Likewise.
22415 (sparc_output_mi_thunk): Likewise.
22416 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
22418 2019-02-26 Jakub Jelinek <jakub@redhat.com>
22420 PR tree-optimization/89500
22421 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
22422 (handle_builtin_strlen): Remove noncst_bound variable. Always
22423 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
22424 cst if the first cst bytes starting at x are known to be non-zero,
22425 even if the string is not zero terminated. Don't try to modify
22426 *si for strnlen. Update strlen_to_stridx only for strlen or if
22427 we can prove strnlen returns the same value as strlen would.
22429 2019-02-26 Martin Liska <mliska@suse.cz>
22431 * alloc-pool.h (struct pool_usage): Remove extra
22433 * bitmap.h (struct bitmap_usage): Likewise.
22434 * ggc-common.c (struct ggc_usage): Likewise.
22435 * mem-stats.h (struct mem_usage): Likewise.
22436 (mem_alloc_description::dump): Print dash lines
22437 here and repeat header at the end of a table report.
22438 It's then more readable.
22439 * tree-phinodes.c (phinodes_print_statistics): Make
22440 horizontal alignment.
22441 * tree-ssanames.c (ssanames_print_statistics): Likewise.
22442 * vec.c (struct vec_usage): Remove extra print_dash_line.
22443 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
22445 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
22447 * doc/extend.texi (__builtin_object_size):
22448 Use @pxref instead of @xref inside parenthesis.
22449 (__builtin_has_attribute): Add missing comma after @xref.
22450 (__builtin_object_size): Ditto.
22451 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
22453 2019-02-26 Jeff Law <law@redhat.com>
22455 PR rtl-optimization/87761
22456 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
22457 detect obviously dead insns and delete them.
22459 2019-02-26 Richard Biener <rguenther@suse.de>
22461 PR tree-optimization/89505
22462 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
22463 to handle restrict pointed-to vars with multiple subvars
22466 2019-02-26 Richard Biener <rguenther@suse.de>
22468 PR tree-optimization/89489
22469 * tree-parloops.c (create_loop_fn): Copy over last_clique.
22471 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
22473 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
22474 and move around comment.
22475 <BIT_AND_EXPR>: Likewise.
22476 <BIT_NOT_EXPR>: Add specific handling for boolean types.
22478 2019-02-26 Jakub Jelinek <jakub@redhat.com>
22481 * config/i386/i386.c (remove_partial_avx_dependency): Call
22482 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
22483 after changing possibly many instructions to use that pseudo. Fix up
22484 insertion of v4sf_const0 setter at the start of bb.
22486 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
22489 * doc/extend.texi (Variadic Pointer Args): New section.
22491 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
22492 Martin Sebor <msebor@gmail.com>
22494 * common.opt (Wattribute-alias): Likewise.
22495 * doc/invoke.texi (Option Summary): List general form of
22496 -Wattribute-alias=. List positive form of -Wmissing-attributes.
22497 (-Wmissing-attributes): Invert entry, rewrite and correct default.
22498 Add cross-references.
22499 (-Wattribute-alias): Rewrite and correct default. Mention
22500 considered attributes (same as for -Wmissing-attributes).
22502 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
22504 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
22505 (_mm_cvtpd_ps): Likewise.
22506 (_mm_cvttpd_epi32): Likewise.
22509 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
22510 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
22513 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
22515 2019-02-25 Tamar Christina <tamar.christina@arm.com>
22518 * common/config/aarch64/aarch64-common.c
22519 (struct aarch64_option_extension): Add is_synthetic.
22520 (all_extensions): Use it.
22521 (TARGET_OPTION_INIT_STRUCT): Define hook.
22522 (struct gcc_targetm_common): Moved to end.
22523 (all_extensions_by_on): New.
22524 (opt_ext_cmp, typedef opt_ext): New.
22525 (aarch64_option_init_struct): New.
22526 (aarch64_contains_opt): New.
22527 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
22528 * config/aarch64/aarch64-option-extensions.def
22529 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
22530 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
22531 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
22532 Set is_synthetic to false.
22533 (crypto): Set is_synthetic to true.
22534 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
22537 2019-02-25 Tamar Christina <tamar.christina@arm.com>
22539 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
22540 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
22541 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
22542 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
22543 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
22544 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
22545 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
22546 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
22548 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
22549 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
22550 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
22551 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
22552 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
22553 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
22554 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
22555 vfmlsl_laneq_high_f16): ... To this.
22556 * config/arm/neon.md: Update comments.
22558 2019-02-25 Tamar Christina <tamar.christina@arm.com>
22560 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
22561 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
22562 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
22563 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
22564 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
22565 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
22566 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
22567 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
22569 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
22570 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
22571 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
22572 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
22573 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
22574 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
22575 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
22576 vfmlslq_laneq_high_f16): ... To this.
22578 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
22580 PR rtl-optimization/86096
22581 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
22582 comparing mw_order values.
22584 2019-02-25 Jakub Jelinek <jakub@redhat.com>
22587 * config/arm/arm.md (*subsi3_carryin_const): Use
22588 arm_neg_immediate_operand predicate instead of
22589 arm_not_immediate_operand, "L" constraint instead of "K" and
22590 print it using %n2 instead of %B2.
22591 (*subsi3_carryin_const0): New define_insn.
22592 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
22593 instead of arm_not_operand and "I" constraint instead of "K" and
22594 print it using %n3 instead of %B2. Instead of using match_dup 2 add
22595 another match_operand and in the condition check that it is negation
22597 (*subsi3_carryin_compare_const0): New define_ins.
22598 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
22599 *subsi3_carryin_const.
22600 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
22601 split into *subsi3_carryin_compare_const0 if the highpart is zero.
22604 * config/arm.vfp.md (*negdf2_vfp): Use
22605 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
22606 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
22608 2019-02-24 Jakub Jelinek <jakub@redhat.com>
22610 PR rtl-optimization/89445
22611 * simplify-rtx.c (simplify_ternary_operation): Don't use
22612 simplify_merge_mask on operands that may trap.
22613 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
22614 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
22615 second operand is CONST_VECTOR, check if any element could be zero.
22616 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
22617 their operands can trap.
22619 2019-02-23 Martin Sebor <msebor@redhat.com>
22621 * gimple-ssa-sprintf.c (target_strtol): Rename...
22622 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
22623 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
22624 check for range error.
22626 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
22629 * opts-common.c (prune_options): Also prune joined switches
22630 with Negative and RejectNegative.
22631 * config/i386/i386.opt (march=): Add Negative(march=).
22632 (mtune=): Add Negative(mtune=).
22633 * doc/options.texi: Document Negative used together with Joined
22634 and RejectNegative.
22636 2019-02-22 Martin Sebor <msebor@redhat.com>
22638 * doc/extend.texi (Other Builtins): Add
22639 __builtin_is_constant_evaluated.
22641 2019-02-22 Richard Biener <rguenther@suse.de>
22643 PR tree-optimization/87609
22644 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
22646 2019-02-22 Jeff Law <law@redhat.com>
22648 PR rtl-optimization/87761
22649 * config/mips/mips.md: Add new combiner pattern to recognize
22650 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
22652 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
22655 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
22656 destination register in peepholes generating patterns for ADDS/SUBS.
22657 (add<mode>3_compare0,
22658 *addsi3_compare0_uxtw, add<mode>3_compareC,
22659 add<mode>3_compareV_imm, add<mode>3_compareV,
22660 *adds_<optab><ALLX:mode>_<GPI:mode>,
22661 *subs_<optab><ALLX:mode>_<GPI:mode>,
22662 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
22663 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
22664 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
22665 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
22666 sub<mode>3_compare1): Allow stack pointer for source register.
22667 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
22669 2019-02-22 Martin Sebor <msebor@redhat.com>
22671 PR tree-optimization/88993
22672 PR tree-optimization/88853
22673 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
22675 (sprintf_dom_walker::call_info::is_string_func): New helper.
22676 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
22677 for formatted string functions.
22678 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
22680 2019-02-22 Martin Sebor <msebor@redhat.com>
22683 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
22684 unreachable subexpressions.
22686 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
22687 Hongtao Liu <hongtao.liu@intel.com>
22688 Sunil K Pandey <sunil.k.pandey@intel.com>
22691 * config/i386/i386-passes.def: Add
22692 pass_remove_partial_avx_dependency.
22693 * config/i386/i386-protos.h
22694 (make_pass_remove_partial_avx_dependency): New.
22695 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
22697 (pass_data_remove_partial_avx_dependency): New.
22698 (pass_remove_partial_avx_dependency): Likewise.
22699 (make_pass_remove_partial_avx_dependency): Likewise.
22700 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
22701 (*extendsfdf2): Add avx_partial_xmm_update.
22702 (truncdfsf2): Likewise.
22703 (*float<SWI48:mode><MODEF:mode>2): Likewise.
22704 (SF/DF conversion splitters): Disabled for TARGET_AVX.
22706 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
22708 PR middle-end/85598
22709 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
22712 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
22715 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
22716 (PTA_SKYLAKE): Add PTA_AES.
22717 (PTA_GOLDMONT): Likewise.
22719 2019-02-22 Sudakshina Das <sudi.das@arm.com>
22721 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
22722 instruction if enabled.
22723 (aarch64_override_options): Remove reference to return address key.
22725 2019-02-22 Richard Biener <rguenther@suse.de>
22727 PR tree-optimization/89440
22728 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
22729 not necessary assert.
22731 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
22734 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
22735 (oacc_replace_fn_attrib_attr): ... this new function.
22736 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
22737 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
22739 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22741 * config/arm/arm-cpus.in (ares): Rename to...
22742 (neoverse-n1): ... This. Add ares as alias.
22743 * config/arm/arm-tables.opt: Regenerate.
22744 * config/arm/arm-tune.md: Likewise.
22745 * doc/invoke.txt (ARM Options): Document neoverse-n1.
22747 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22749 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
22750 * config/aarch64/aarch64-tune.md: Regenerate.
22751 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
22753 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22755 * config/aarch64/aarch64.c (ares_tunings): Rename to...
22756 (neoversen1_tunings): ... This.
22757 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
22758 (neoverse-n1): New CPU.
22759 * config/aarch64/aarch64-tune.md: Regenerate.
22760 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
22762 2019-02-22 Richard Biener <rguenther@suse.de>
22764 PR middle-end/87609
22765 * cfghooks.h (dependence_hash): New typedef.
22766 (struct copy_bb_data): New type.
22767 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
22768 (duplicate_block): Likewise.
22769 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
22770 (copy_bbs): Create and pass down copy_bb_data.
22771 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
22772 (rtl_duplicate_bb): Likewise.
22773 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
22774 remap dependence info.
22776 2019-02-22 Richard Biener <rguenther@suse.de>
22778 PR tree-optimization/87609
22779 * tree-core.h (tree_base): Document special clique values.
22780 * tree-inline.c (remap_dependence_clique): Do not use the
22781 special clique value of one.
22782 (maybe_set_dependence_info): Use clique one.
22783 (clear_dependence_clique): New callback.
22784 (compute_dependence_clique): Clear clique one from all refs
22785 before assigning it (again).
22787 2019-02-21 Martin Sebor <msebor@redhat.com>
22789 * doc/extend.texi (__clear_cache): Correct signature.
22791 2019-02-21 Ian Lance Taylor <iant@golang.org>
22794 * varasm.c (decode_addr_const): Call lookup_constant_def rather
22795 than output_constant_def.
22796 (add_constant_to_table): New static function.
22797 (output_constant_def): Call add_constant_to_table.
22798 (tree_output_constant_def): Likewise.
22800 2019-02-21 Jakub Jelinek <jakub@redhat.com>
22803 * builtins.c (fold_builtin_arith_overflow): If first two args are
22804 INTEGER_CSTs, set intres and ovfres to constants rather than calls
22807 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
22810 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
22811 error for -mindirect-branch/-mfunction-return with incompatible
22814 2019-02-21 Jakub Jelinek <jakub@redhat.com>
22817 * constraints.md (q): Remove.
22818 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
22821 2019-02-21 Martin Jambor <mjambor@suse.cz>
22824 * omp-general.c (omp_extract_for_data): Removed a duplicate call
22825 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
22826 (omp_adjust_for_condition): ...here. Added necessary parameters.
22827 * omp-general.h (omp_adjust_for_condition): Updated declaration.
22828 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
22829 proper values to new parameters of omp_adjust_for_condition.
22831 2019-02-20 Jakub Jelinek <jakub@redhat.com>
22833 PR middle-end/89412
22834 * expr.c (expand_assignment): If result is a MEM, use change_address
22835 instead of simplify_gen_subreg.
22837 2019-02-20 Jakub Jelinek <jakub@redhat.com>
22838 David Malcolm <dmalcolm@redhat.com>
22840 PR middle-end/89091
22841 * fold-const.c (decode_field_reference): Return NULL_TREE if
22842 lang_hooks.types.type_for_size returns NULL. Check it before
22843 overwriting *exp_. Use return NULL_TREE instead of return 0.
22845 2019-02-20 Jakub Jelinek <jakub@redhat.com>
22847 PR middle-end/88074
22848 PR middle-end/89415
22849 * toplev.c (do_compile): Double the emin/emax exponents to workaround
22852 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
22855 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
22856 TARGET_SSE in addition to TARGET_SSE_MATH.
22858 (ix86_excess_precision): Ditto.
22859 (ix86_float_exceptions_rounding_supported_p): Ditto.
22860 (use_rsqrt_p): Ditto.
22861 * config/i386/sse.md (rsqrt<mode>2): Ditto.
22863 2019-02-20 David Malcolm <dmalcolm@redhat.com>
22866 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
22867 linenum_arith_t when determining if two adjacent line spans are
22868 close enough to merge.
22869 (diagnostic_show_locus): Use linenum_arith_t when iterating over
22870 lines within each line_span.
22872 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
22875 * lra-constraints.c(uses_hard_regs_p): Fix handling of
22876 paradoxical SUBREGS.
22878 2019-02-20 Li Jia He <helijia@linux.ibm.com>
22881 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
22882 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
22883 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
22886 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
22888 * config/gcn/gcn.c (print_operand): Fix typo.
22890 2019-02-19 Richard Biener <rguenther@suse.de>
22892 PR middle-end/88074
22893 * toplev.c (do_compile): Initialize mpfr's exponent range
22894 based on available float modes.
22896 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
22898 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
22899 as long as the epilogue isn't completed.
22901 2019-02-18 Martin Sebor <msebor@redhat.com>
22903 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
22904 __has_cpp_attribute, and __has_include.
22906 2019-02-18 Martin Sebor <msebor@redhat.com>
22908 * doc/invoke.texi (-Wreturn-type): Correct and expand.
22910 2019-02-18 Martin Sebor <msebor@redhat.com>
22912 PR middle-end/89294
22913 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
22915 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
22917 2019-02-18 Richard Biener <rguenther@suse.de>
22919 PR tree-optimization/89296
22920 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
22921 of no-warning flag to cases that might emit the bogus warning.
22923 2019-02-18 Jakub Jelinek <jakub@redhat.com>
22926 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
22928 * config/arm/vfp.md (*movdi_vfp): Likewise.
22929 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
22930 "q" constraint for operands[0].
22933 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
22934 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
22935 pattern in a temporary buffer.
22936 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
22937 than 64-operands[2].
22940 * config/s390/s390.c (s390_indirect_branch_attrvalue,
22941 s390_indirect_branch_settings): Define unconditionally.
22942 (s390_set_current_function): Likewise, but guard the whole body except
22943 the s390_indirect_branch_settings call with
22944 #if S390_USE_TARGET_ATTRIBUTE.
22945 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
22947 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
22948 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
22949 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
22950 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
22951 HOST_WIDE_INT_1U instead of 1ULL.
22952 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
22953 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
22954 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
22955 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
22957 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
22960 2019-02-18 Martin Jambor <mjambor@suse.cz>
22962 PR tree-optimization/89209
22963 * tree-sra.c (create_access_replacement): New optional parameter
22964 reg_tree. Use it as a type if non-NULL and access type is not of
22966 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
22967 to create_access_replacement.
22968 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
22969 Check lacc is non-NULL before attempting to re-create it on the RHS.
22971 2019-02-18 Martin Liska <mliska@suse.cz>
22974 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
22976 (symbol_table::free_edge): Recycle m_summary_id.
22977 * cgraph.h (get_summary_id): New.
22978 (symbol_table::release_symbol): Set m_summary_id to -1
22980 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
22981 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
22982 function_summary to fast_function_summary.
22983 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
22984 * ipa-pure-const.c (class funct_state_summary_t):
22985 Switch from function_summary to fast_function_summary.
22986 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
22987 (class ipa_ref_opt_summary_t): Switch from function_summary
22988 to fast_function_summary.
22989 * symbol-summary.h (class function_summary_base): New class
22990 that is created from base of former function_summary.
22991 (function_summary_base::unregister_hooks): New.
22992 (class function_summary): Inherit from function_summary_base.
22993 (class call_summary_base): New class
22994 that is created from base of former call_summary.
22995 (class call_summary): Inherit from call_summary_base.
22996 (struct is_same): New.
22997 (class fast_function_summary): New summary class.
22998 (class fast_call_summary): New summary class.
22999 * vec.h (vec_safe_grow_cleared): New function.
23001 2019-02-18 Martin Liska <mliska@suse.cz>
23003 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
23004 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
23005 * doc/tm.texi: Document new target hook.
23006 * doc/tm.texi.in: Likewise.
23007 * target.def: Add new target macro.
23008 * gcc.c (find_fortran_preinclude_file): Do not search multilib
23011 2019-02-17 Alan Modra <amodra@gmail.com>
23014 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
23015 output reg on add insn.
23016 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
23018 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
23021 * config/i386/sse.md (ssedoublemode): Remove V4HI.
23022 (PMULHRSW): Likewise.
23023 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
23025 (ssse3_pmulhrswv4hi3): New expander.
23027 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
23029 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
23030 MMX. Add isa attribute.
23032 2019-02-16 Jakub Jelinek <jakub@redhat.com>
23034 PR rtl-optimization/66152
23035 * builtins.h (c_readstr): Declare.
23036 * builtins.c (c_readstr): Remove forward declaration. Add
23037 null_terminated_p argument, if false, read all bytes from the
23038 string instead of stopping after '\0'.
23039 * expr.c (string_cst_read_str): New function.
23040 (store_expr): Use string_cst_read_str instead of
23041 builtin_strncpy_read_str. Try to store by pieces the whole
23042 exp_len first, and only if that fails, split it up into
23043 store by pieces followed by clear_storage. Formatting fix.
23045 * config/i386/i386.md (*movqi_internal): Remove static from
23046 buf variable. Use output_asm_insn (buf, operands); return "";
23047 instead of return buf;.
23048 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
23049 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
23050 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
23052 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
23054 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
23055 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
23056 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
23057 (CC1_SPEC): Likewise.
23058 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
23060 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
23062 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
23063 the base address on 64-bit strict-alignment platforms.
23065 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
23067 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
23069 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
23071 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
23073 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
23075 PR rtl-optimization/88308
23076 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
23077 on copied instruction.
23079 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
23081 * final.c (insn_current_reference_address): Replace test on JUMP_P
23082 with test on jump_to_label_p.
23083 * config/visium/visium-passes.def: New file.
23084 * config/visium/t-visium (PASSES_EXTRA): Define.
23085 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
23086 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
23087 (TRAMPOLINE_ALIGNMENT): Define.
23088 * config/visium/visium.c (visium_option_override): Do not register
23089 the machine-specific reorg pass here.
23090 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
23092 (output_branch): Adjust threshold for long branch instruction.
23093 * config/visium/visium.md (cpu): Move around.
23094 (length): Adjust for the GR6.
23096 2019-02-15 Richard Biener <rguenther@suse.de>
23097 Jakub Jelinek <jakub@redhat.com>
23099 PR tree-optimization/89278
23100 * tree-loop-distribution.c: Include tree-eh.h.
23101 (generate_memset_builtin, generate_memcpy_builtin): Call
23102 rewrite_to_non_trapping_overflow on builtin->size before passing it
23103 to force_gimple_operand_gsi.
23105 2019-02-15 Jakub Jelinek <jakub@redhat.com>
23108 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
23110 * opth-gen.awk: Likewise.
23112 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
23114 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
23115 Enable MMX, SSE and SSE2 by default.
23116 * config/i386/i386.c (ix86_option_override_internal): Do not
23117 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
23119 2019-02-14 Jakub Jelinek <jakub@redhat.com>
23121 PR rtl-optimization/89354
23122 * combine.c (make_extraction): Punt if extraction_mode is narrower
23125 2019-02-14 Maya Rashish <coypu@sdf.org>
23127 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
23128 * config/netbsd-d.c: New file.
23129 * config/t-netbsd: Add netbsd-d.o
23131 2018-02-14 Steve Ellcey <sellcey@marvell.com>
23133 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
23134 affects_type_identity to true for aarch64_vector_pcs.
23135 (aarch64_comp_type_attributes): New function.
23136 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
23138 2019-02-14 Tamar Christina <tamar.christina@arm.com>
23141 * config/arm/iterators.md (ANY64): Add V4HF.
23143 2019-02-14 Martin Liska <mliska@suse.cz>
23145 PR rtl-optimization/89242
23146 * dce.c (delete_unmarked_insns): Call free_dominance_info we
23147 process a transformation.
23149 2019-02-14 Jakub Jelinek <jakub@redhat.com>
23151 PR tree-optimization/89314
23152 * fold-const.c (fold_binary_loc): Cast strlen argument to
23153 const char * before dereferencing it. Formatting fixes.
23155 PR middle-end/89284
23156 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
23158 2019-02-13 Ian Lance Taylor <iant@golang.org>
23160 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
23161 and set current index for other optimizations.
23163 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
23165 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
23166 nonimmediate_operand as operand 2 predicate.
23167 (vec_set<VF2_512_256:mode>_0): Ditto.
23168 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
23169 (*vec_concatv2si): Remove alternative 2.
23170 (*vec_concatv4si_0): Use vm constraint for alternative 0.
23171 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
23172 (vec_concatv2di): Split alternatives 4,5,6 to ...
23173 (*vec_concatv2di_0) ... new pattern.
23175 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
23178 * config/arm/arm.c (ldm_stm_operation_p) Set
23179 addr_reg_in_reglist correctly for first register.
23180 (load_multiple_sequence): Remove dead base check.
23181 (gen_ldm_seq): Correctly set write_back for Thumb-1.
23183 2019-02-13 Tamar Christina <tamar.christina@arm.com>
23186 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
23187 Expose as @aarch64_pred_mov.
23188 * config/aarch64/aarch64.c (aarch64_classify_address):
23189 Use expand_insn which legitimizes operands.
23191 2019-02-13 Martin Liska <mliska@suse.cz>
23193 * builtins.h (expand_builtin_with_bounds): Remove declaration.
23194 * calls.c (struct arg_data): Remove special_slot, pointer_arg
23195 and pointer_offset fields.
23196 (initialize_argument_information): Remove usage of dead
23198 * cgraph.h (struct cgraph_thunk_info): Remove
23199 add_pointer_bounds_args.
23200 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
23202 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
23204 * config/i386/i386.c (ix86_function_arg_advance): Remove
23206 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
23207 (def_builtin): Remove usage of dead fields.
23208 (ix86_add_new_builtins): Likewise.
23209 * ipa-fnsummary.c (compute_fn_summary): Likewise.
23210 * ipa-icf.c (sem_function::equals_wpa): Likewise.
23211 (sem_function::init): Likewise.
23212 (sem_variable::merge): Likewise.
23213 * ipa-visibility.c (function_and_variable_visibility): Likewise.
23214 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
23215 * lto-cgraph.c (lto_output_node): Likewise.
23216 (lto_output_varpool_node): Likewise.
23217 (input_node): Likewise.
23218 (input_varpool_node): Likewise.
23219 * lto-streamer-out.c (lto_output): Likewise.
23220 * tree-inline.c (expand_call_inline): Remove usage of
23222 * tree-inline.h (struct copy_body_data): Likewise.
23223 * varpool.c (varpool_node::dump): Likewise.
23225 2019-02-13 Jakub Jelinek <jakub@redhat.com>
23227 PR middle-end/89303
23228 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
23229 into pt->vars_contains_escaped_heap instead of setting
23230 pt->vars_contains_escaped_heap to it.
23232 PR middle-end/89281
23233 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
23234 INTVAL (size), compare it to GET_MODE_MASK instead of
23235 1 << GET_MODE_BITSIZE.
23238 * config/i386/predicates.md (x86_64_immediate_operand): Allow
23239 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
23242 2019-02-13 Martin Liska <mliska@suse.cz>
23245 * cfgrtl.c (remove_barriers_from_footer): New function.
23246 (try_redirect_by_replacing_jump): Use it.
23247 (cfg_layout_redirect_edge_and_branch): Likewise.
23249 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
23251 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
23252 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
23253 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
23254 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
23255 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
23256 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
23258 * config/rs6000/rs6000.c (builtin_function_type)
23259 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
23260 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
23261 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
23262 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
23263 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
23265 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
23267 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
23268 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
23270 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
23273 * config/i386/i386.md (*movoi_internal_avx): Revert revision
23274 268678 and revision 268657.
23275 (*movti_internal): Likewise.
23277 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
23280 * config/s390/s390.c (s390_decompose_address): Update comment.
23281 (s390_check_qrst_address): Reject invalid address forms after
23284 2019-02-12 Martin Liska <mliska@suse.cz>
23287 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
23288 we need default values of funct_state for a function that
23291 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
23293 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
23294 the object to pick the size of stores on strict-alignment platforms.
23296 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
23297 (*movdi_insn_sp32): Likewise.
23298 (*movdi_insn_sp64): Likewise.
23300 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
23303 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
23304 types that needs constructiong.
23305 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
23307 2019-02-12 Richard Biener <rguenther@suse.de>
23309 PR tree-optimization/89253
23310 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
23311 duplicate the loop.
23313 2019-02-11 David Malcolm <dmalcolm@redhat.com>
23316 * input.c (selftest::test_line_offset_overflow): New selftest.
23317 (selftest::input_c_tests): Call it.
23319 2019-02-11 Martin Sebor <msebor@redhat.com>
23321 PR tree-optimization/88771
23322 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
23323 when -Wstringop-overflow is set.
23324 (builtin_memref::builtin_memref): Adjust excessive upper bound
23325 only when lower bound is not excessive.
23326 (maybe_diag_overlap): Detect and diagnose excessive bounds via
23327 -Wstringop-ovefflow.
23328 (maybe_diag_offset_bounds): Rename...
23329 (maybe_diag_access_bounds): ...to this.
23330 (check_bounds_or_overlap): Adjust for name change above.
23332 2019-02-11 Martin Sebor <msebor@redhat.com>
23335 * builtins.c (max_object_size): Move from here...
23336 * builtins.h (max_object_size): ...and here...
23337 * tree.c (max_object_size): ...to here...
23338 * tree.h (max_object_size): ...and here.
23340 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
23342 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
23343 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
23344 for correct semantics.
23346 2019-02-11 Alan Modra <amodra@gmail.com>
23348 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
23349 -mlongcall and -mpltseq.
23350 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
23351 (RS/6000 and PowerPC Options <-mpltseq>): Document.
23352 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
23353 * config/rs6000/sysv4.opt (mpltseq): New option.
23354 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
23355 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
23356 support is lacking. Don't allow -mpltseq with -mbss-plt.
23357 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
23358 -mpltseq given for ELFv1.
23359 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
23360 Only use UNSPEC_PLTSEQ for inline PLT calls.
23361 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
23362 use UNSPEC_PLTSEQ for inline PLT calls.
23363 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
23364 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
23365 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
23366 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
23367 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
23368 (pltseq_mtctr_<mode>): Likewise.
23370 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23372 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
23374 * configure: Regenerate.
23376 2019-02-11 Jakub Jelinek <jakub@redhat.com>
23379 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
23382 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
23384 * function.c (assign_parm_setup_block): Use the stored
23385 size, not the passed size, when allocating stack-space,
23386 also for a parameter with alignment larger than
23387 MAX_SUPPORTED_STACK_ALIGNMENT.
23389 2019-02-11 Martin Liska <mliska@suse.cz>
23392 * ipa-cp.c (build_toporder_info): Remove usage of a param.
23393 * ipa-inline.c (inline_small_functions): Likewise.
23394 * ipa-pure-const.c (propagate_pure_const): Likewise.
23395 (propagate_nothrow): Likewise.
23396 * ipa-reference.c (propagate): Likewise.
23397 * ipa-utils.c (struct searchc_env): Remove unused field.
23398 (searchc): Always search across AVAIL_INTERPOSABLE.
23399 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
23400 the only called IPA pure const can properly not propagate
23401 across interposable boundary.
23402 * ipa-utils.h (ipa_reduced_postorder): Remove param.
23404 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
23406 * config/nds32/nds32.md (call_internal, call_value_internal,
23407 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
23409 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
23411 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
23414 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
23416 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
23419 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
23421 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
23423 2019-02-10 Jakub Jelinek <jakub@redhat.com>
23425 PR tree-optimization/89268
23426 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
23427 if preds is non-NULL.
23429 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
23432 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
23435 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
23437 * config/nds32/nds32.md (trap): New pattern.
23439 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
23441 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
23444 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
23446 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
23449 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
23451 * ipa-visibility.c (localize_node): Also do not localize
23452 LDPR_PREVAILING_DEF_IRONLY_EXP.
23454 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
23457 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
23458 instead of type_with_linkage.
23460 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
23463 * params.def (uninlined-function-insns, uninlined-function-time,
23464 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
23465 bound so we don't get overflows.
23467 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
23469 * config/rs6000/rs6000-string.c (expand_compare_loop,
23470 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
23473 2019-02-09 Jakub Jelinek <jakub@redhat.com>
23475 PR middle-end/89246
23476 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
23477 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
23478 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
23480 2019-02-09 Alan Modra <amodra@gmail.com>
23483 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
23484 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
23487 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
23489 PR middle-end/88560
23490 * lra-constraints.c (process_alt_operands): Don't increase reject
23491 for memory when offset memory is required.
23493 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
23495 * config/s390/vector.md: Implement vector copysign.
23497 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
23499 * expr.c (expand_constructor): Correct indentations.
23501 2019-02-08 Richard Biener <rguenther@suse.de>
23503 PR tree-optimization/89247
23504 * tree-if-conv.c: Include tree-cfgcleanup.h.
23505 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
23506 (tree_if_conversion): Pass through predicate vector.
23507 (pass_if_conversion::execute): Do CFG cleanup and SSA update
23508 inline, see if any if-converted loops we refrece in
23509 LOOP_VECTORIZED calls vanished and fixup.
23510 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
23512 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
23514 * config/s390/constraints.md (jdd): New constraint.
23516 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
23519 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
23520 upper 16 vector registers without TARGET_AVX512VL.
23521 (*movti_internal): Likewise.
23523 2019-02-08 Jakub Jelinek <jakub@redhat.com>
23525 PR rtl-optimization/89234
23526 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
23527 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
23528 (copy_reg_eh_region_note_backward): Likewise.
23530 2019-02-08 Richard Biener <rguenther@suse.de>
23532 PR middle-end/89223
23533 * tree-data-ref.c (initialize_matrix_A): Fail if constant
23534 doesn't fit in HWI.
23535 (analyze_subscript_affine_affine): Handle failure from
23536 initialize_matrix_A.
23538 2019-02-08 Jakub Jelinek <jakub@redhat.com>
23540 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
23543 2019-02-07 David Malcolm <dmalcolm@redhat.com>
23545 PR tree-optimization/86637
23546 PR tree-optimization/89235
23547 * tree-vect-loop.c (optimize_mask_stores): Add an
23548 auto_purge_vect_location sentinel to ensure that vect_location is
23550 * tree-vectorizer.c
23551 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
23552 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
23553 to ensure that vect_location is purged on exit.
23554 (pass_slp_vectorize::execute): Likewise, replacing the manual
23556 * tree-vectorizer.h (class auto_purge_vect_location): New class.
23558 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23560 * config/aarch64/iterators.md (max_opp): New code_attr.
23561 (USMAX): New code iterator.
23562 * config/aarch64/predicates.md (aarch64_smin): New predicate.
23563 (aarch64_smax): Likewise.
23564 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
23565 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
23568 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
23571 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
23572 for TARGET_AVX512VL.
23573 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
23575 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
23577 * config/s390/s390-builtin-types.def: Add new types.
23578 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
23579 (s390_vec_xlw4): Make the memory operand into a const pointer.
23580 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
23582 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
23583 a new vector type with the alignment of the scalar memory operand.
23585 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
23586 Jakub Jelinek <jakub@redhat.com>
23589 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
23590 arm_count_ldrdstrd_insns): New declarations.
23591 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
23593 (valid_operands_ldrd_strd): New function.
23594 (arm_count_ldrdstrd_insns): New function.
23595 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
23596 sets instead of single DImode set and define new insns to match this.
23598 2019-02-07 Tamar Christina <tamar.christina@arm.com>
23600 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
23601 Make it a C initializer.
23603 2019-02-07 Tamar Christina <tamar.christina@arm.com>
23606 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
23608 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23610 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
23611 Use neon_dot<q> for type.
23612 (neon_<sup>dot_lane<vsi2qi>): Likewise.
23614 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23616 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
23617 Use neon_dot<q> for type.
23618 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
23619 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
23621 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
23623 PR rtl-optimization/89225
23624 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
23627 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
23629 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
23630 after restoring registers saved to allocate the frame on Windows.
23632 2019-02-06 Richard Biener <rguenther@suse.de>
23634 PR tree-optimization/89182
23635 * graphite.h (cached_scalar_evolution_in_region): Declare.
23636 * graphite.c (struct seir_cache_key): New.
23637 (struct sese_scev_hash): Likewise.
23638 (seir_cache): New global.
23639 (cached_scalar_evolution_in_region): New function.
23640 (graphite_transform_loops): Allocate and release seir_cache.
23641 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
23642 cached_scalar_evolution_in_region.
23643 * graphite-scop-detection.c (scop_detection::can_represent_loop):
23645 (scop_detection::graphite_can_represent_expr: Use
23646 cached_scalar_evolution_in_region.
23647 (scop_detection::stmt_simple_for_scop_p): Likewise.
23648 (find_params_in_bb): Likewise.
23649 (gather_bbs::before_dom_children): Likewise.
23650 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
23651 (add_loop_constraints): Likewise.
23653 2019-02-06 Jakub Jelinek <jakub@redhat.com>
23655 PR middle-end/89210
23656 * fold-const-call.c (fold_const_vec_convert): Pass true as last
23657 operand to new_unary_operation only if both element types are integral
23658 and it isn't a widening conversion. Return NULL_TREE if
23659 new_unary_operation failed.
23661 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
23664 * config/s390/s390.md: Remove load and test FP splitter.
23666 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
23669 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
23670 expand_compare_loop, expand_block_compare_gpr,
23671 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
23672 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
23673 #include "profile-count.h" and "predict.h" for types and functions
23674 needed to work with REG_BR_PROB notes.
23676 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
23679 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
23680 for the long branch case.
23682 2019-02-05 Jakub Jelinek <jakub@redhat.com>
23685 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
23686 can throw, non-call exceptions are enabled and we can't delete
23687 dead exceptions or alter cfg. Set must_clean if
23688 delete_insn_and_edges returns true, don't set it blindly for calls.
23689 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
23691 PR rtl-optimization/89195
23692 * combine.c (make_extraction): For MEMs, don't extract bytes outside
23693 of the original MEM.
23695 2019-02-05 Martin Liska <mliska@suse.cz>
23697 PR gcov-profile/89000
23698 * gcov.c (function_summary): Remove argument.
23699 (file_summary): New function.
23700 (print_usage): Replace tabs with spaces.
23701 (generate_results): Use new function file_summary.
23703 2019-02-05 Jakub Jelinek <jakub@redhat.com>
23706 * optabs.c (prepare_cmp_insn): Pass x and y to
23707 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
23709 2019-02-05 Richard Biener <rguenther@suse.de>
23711 PR middle-end/89150
23712 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
23713 (struct bitmap_element): Drop chain_prev so we properly recurse on
23714 the prev member, supporting tree views.
23715 (struct bitmap_head): GTY skip the obstack member.
23717 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
23720 * doc/extend.texi (Vector Extensions): Add an example of using vector
23721 types together with x86 intrinsics.
23723 2019-02-04 Alan Modra <amodra@gmail.com>
23725 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
23726 str[] size to 160, and comment.
23728 2019-02-04 Alan Modra <amodra@gmail.com>
23730 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
23731 (rs6000_pltseq_template): Guard output of TLS markers with
23732 TARGET_TLS_MARKERS.
23733 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
23734 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
23735 to use inline PLT sequences.
23736 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
23737 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
23738 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
23740 2019-02-04 Martin Liska <mliska@suse.cz>
23743 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
23744 out when ipa_fn_summaries does not contain entry for callee.
23746 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
23748 * config/sparc/sparc.h: Remove superfluous blank lines.
23749 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
23750 (got_register_rtx): ...this.
23751 (sparc_got): Adjust to above renaming.
23752 (sparc_tls_got): Likewise.
23753 (sparc_delegitimize_address): Likewise.
23754 (sparc_output_mi_thunk): Likewise.
23755 (sparc_init_pic_reg): Likewise.
23756 (save_local_or_in_reg_p): Fix test on the GOT register.
23757 (USE_HIDDEN_LINKONCE): Move around.
23758 (get_pc_thunk_name): Likewise.
23759 (gen_load_pcrel_sym): Likewise.
23760 (load_got_register): Likewise.
23762 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
23764 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
23765 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
23767 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
23769 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
23770 into consideration.
23772 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
23774 * config.gcc (with_nds32_lib, glibc):
23775 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
23776 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
23777 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
23779 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
23782 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
23783 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
23784 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
23785 (*rcpsf2_sse): Ditto.
23786 (*rsqrtsf2_sse): Ditto.
23787 (sse4_1_round<mode<2): Ditto.
23789 2019-02-03 Richard Biener <rguenther@suse.de>
23792 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
23795 2019-02-02 Jakub Jelinek <jakub@redhat.com>
23797 PR middle-end/87887
23798 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
23799 Punt with warning on aggregate return or argument types. Ignore
23800 type/mode checking for uniform arguments.
23802 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
23804 * combine.c (try_combine): Do not print "Can't combine" messages unless
23805 printing failed combination attempts.
23807 2019-02-01 Martin Jambor <mjambor@suse.cz>
23810 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
23811 segment and global segment variables before making them static.
23813 2019-02-01 Martin Jambor <mjambor@suse.cz>
23815 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
23816 missed optimization dump with dump_enabled_p.
23818 2019-02-01 Richard Biener <rguenther@suse.de>
23820 PR middle-end/88597
23821 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
23822 the instantiate cache.
23823 (instantiate_scev_binary): Elide second operand procesing
23824 if equal to the first.
23825 * tree-chrec.c (chrec_contains_symbols): Add visited set.
23826 (chrec_contains_undetermined): Likewise.
23827 (tree_contains_chrecs): Likewise.
23829 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
23831 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
23833 2019-02-01 Jakub Jelinek <jakub@redhat.com>
23835 PR tree-optimization/89143
23836 * wide-int-range.h (wide_int_range_absu): Declare.
23837 * wide-int-range.cc (wide_int_range_absu): New function.
23838 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
23840 PR tree-optimization/88107
23841 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
23842 instead of assertion that eh_region_outermost is non-NULL, if it
23843 is NULL, set *ALL to true and return NULL.
23844 (move_sese_region_to_fn): Adjust caller, if all is set, call
23845 duplicate_eh_regions with NULL region.
23847 2019-02-01 Richard Biener <rguenth@suse.de>
23849 PR rtl-optimization/88593
23850 * mode-switching.c (optimize_mode_switching): Free dominators before
23851 calling cleanup_cfg.
23853 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
23855 PR tree-optimization/88932
23856 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
23858 2019-01-31 Jakub Jelinek <jakub@redhat.com>
23860 PR middle-end/89137
23861 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
23862 bogus clang warning.
23864 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
23867 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
23868 alternative to avoid partial SSE register stall for TARGET_AVX.
23869 (truncdfsf2): Ditto.
23870 (sse4_1_round<mode>2): Ditto.
23872 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
23874 PR tree-optimization/89008
23875 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
23876 process anything of the form X * 0.
23878 2019-01-31 Richard Biener <rguenther@suse.de>
23880 PR tree-optimization/89135
23881 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
23882 with abnormal preds.
23884 2019-01-31 Jakub Jelinek <jakub@redhat.com>
23887 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
23888 always_inline callees into no_sanitize_address callers.
23890 2019-01-31 Richard Biener <rguenther@suse.de>
23892 PR rtl-optimization/89115
23893 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
23895 2019-01-30 Martin Sebor <msebor@redhat.com>
23898 * doc/extend.texi (cast to a union): Correct and expand.
23900 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
23902 PR rtl-optimization/87246
23903 * lra-constraints.c (simplify_operand_subreg): Reload memory
23904 in subreg if the address became invalid.
23906 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
23909 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
23910 Disable for little-endian.
23912 2019-01-30 Richard Biener <rguenther@suse.de>
23914 PR rtl-optimization/89115
23915 * opts.c (default_options_optimization): Reduce
23916 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
23917 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
23920 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
23922 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
23923 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
23924 type of vector element when vec_extract is implemented by direct
23927 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
23929 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
23931 2019-01-30 Richard Biener <rguenther@suse.de>
23933 PR tree-optimization/89111
23934 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
23935 canonicalization to appropriately sized access types.
23937 2019-01-30 Jakub Jelinek <jakub@redhat.com>
23940 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
23941 for arguments to functions that are TU-local and shouldn't be
23942 referenced by assembly.
23944 2019-01-30 Ulrich Drepper <drepper@redhat.com>
23946 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
23949 2019-01-29 Martin Sebor <msebor@redhat.com>
23952 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
23954 2019-01-29 Jakub Jelinek <jakub@redhat.com>
23958 * omp-simd-clone.c (simd_clone_clauses_extract)
23959 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
23960 OMP_CLAUSE_ALIGNED_ALIGNMENT.
23962 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
23964 * config.gcc: Force .init_array for ARC.
23966 2019-01-29 Richard Biener <rguenther@suse.de>
23969 * dwarf2out.c (collect_skeleton_dies): New helper.
23970 (copy_decls_for_unworthy_types): Call it.
23971 (build_abbrev_table): Assert we do not try to replace
23972 DW_AT_signature refs with local refs.
23974 2019-01-28 Jakub Jelinek <jakub@redhat.com>
23976 PR middle-end/89002
23977 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
23978 for lastprivate/linear IV, push gimplify context around gimplify_assign
23979 and, if it needed any temporaries, pop it into a gimple bind around the
23982 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
23984 * common.opt (-Wattribute-alias): Remove "no-" from name.
23985 Make -Wattribute-alias command line option and
23986 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
23988 2019-01-28 Jakub Jelinek <jakub@redhat.com>
23991 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
23992 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
23994 (bmi2): Add missing @opindex.
23995 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
23996 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
23997 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
23998 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
23999 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
24000 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
24001 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
24002 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
24003 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
24004 xsavec, xsaveopt and xsaves options.
24006 2019-01-28 Richard Biener <rguenther@suse.de>
24009 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
24012 2019-01-28 Richard Biener <rguenther@suse.de>
24014 PR tree-optimization/88739
24015 * tree-cfg.c (verify_types_in_gimple_reference): Verify
24016 BIT_FIELD_REFs only are applied to mode-precision operands
24017 when they are integral.
24018 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
24019 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
24020 BIT_FIELD_REFs of non-mode-precision integral operands.
24022 2019-01-27 Jakub Jelinek <jakub@redhat.com>
24025 * config/i386/sse.md
24026 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
24027 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
24028 first constants in pairs are multiples of 2. Formatting fixes.
24029 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
24030 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
24031 first constants in each quadruple are multiples of 4. Formatting fixes.
24033 2019-01-26 Martin Jambor <mjambor@suse.cz>
24036 * tree-inline.c: Include tree-cfgcleanup.h.
24037 (delete_unreachable_blocks_update_callgraph): Move...
24038 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
24039 ...here, make externally visible, make second argument bool, adjust
24041 * tree-cfgcleanup.c: Include cgraph.h.
24042 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
24044 * ipa-prop.c: Include tree-cfgcleanup.h.
24045 (ipcp_transform_function): Call
24046 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
24048 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
24050 PR rtl-optimization/88846
24051 * ira.c (process_set_for_memref_referenced_p): New.
24052 (memref_referenced_p): Add new param. Use
24053 process_set_for_memref_referenced_p. Add new switch cases.
24054 (memref_used_between_p): Pass new arg to memref_referenced_p.
24056 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
24059 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
24060 argument ABI_BREAK. Set to true if the calculated alignment has
24061 changed in gcc-9. Check bit-fields for their base type alignment.
24062 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
24063 (aarch64_function_arg_boundary): Likewise.
24064 (aarch64_gimplify_va_arg_expr): Likewise.
24066 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
24068 PR middle-end/89037
24069 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
24070 instead of accessing TREE_INT_CST_ELT directly.
24072 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
24074 * doc/sourcebuild.texi (Environment attributes): Add fenv and
24075 fenv_exceptions description.
24077 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
24079 PR rtl-optimization/87763
24080 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
24081 Allow SUBREG when matching CC_NZmode compare.
24083 2019-01-25 Richard Biener <rguenther@suse.de>
24085 PR tree-optimization/89049
24086 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
24087 Look at the pattern stmt to determine if the stmt is vectorized.
24089 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
24091 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
24092 (pred_mov<mode>): Handle all-register forms using both a new
24093 alternative and a split.
24095 2019-01-25 Richard Biener <rguenther@suse.de>
24097 PR tree-optimization/86865
24098 * graphite-scop-detection.c (scop_detection::can_represent_loop):
24099 Reject non-do-while loops.
24101 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
24103 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
24104 * config/rs6000/constraints.md (Q constraint): Use REG_P.
24105 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
24106 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
24107 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
24108 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
24109 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
24110 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
24111 vlogical_operand, gpc_reg_operand, int_reg_operand,
24112 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
24113 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
24114 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
24115 (save_world_operation, restore_world_operation, lmw_operation,
24116 stmw_operation): Use MEM_P and REG_P.
24117 (tie_operand): Use MEM_P.
24118 (vrsave_operation, crsave_operation): Use REG_P.
24119 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
24120 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
24121 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
24122 (call_operand): Use HARD_REGISTER_P.
24123 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
24125 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
24126 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
24127 quad_aligned_load_p, replace_swapped_aligned_store,
24128 recombine_lvx_pattern, replace_swapped_aligned_load,
24129 recombine_stvx_pattern): Use MEM_P.
24130 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
24131 Use MEM_P and SYMBOL_REF_P.
24132 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
24133 (insn_is_swappable_p): Use REG_P and MEM_P.
24134 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
24135 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
24137 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
24138 Use CONST_DOUBLE_P.
24139 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
24141 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
24142 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
24143 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
24144 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
24146 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
24147 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
24148 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
24149 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
24150 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
24151 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
24152 rs6000_split_logical_di): Use CONST_INT_P.
24153 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
24154 REG_P and SYMBOL_REF_P.
24155 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
24156 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
24157 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
24158 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
24159 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
24160 (small_data_operand, print_operand_address): Use CONST_INT_P and
24162 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
24163 (rs6000_init_hard_regno_mode_ok, direct_move_p):
24164 Use HARD_REGISTER_NUM_P.
24165 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
24166 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
24167 SUBREG_P and SYMBOL_REF_P.
24168 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
24169 and HARD_REGISTER_NUM_P.
24170 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
24172 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
24173 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
24175 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
24176 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
24177 find_addr_reg): Use REG_P.
24178 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
24179 (rs6000_emit_le_vsx_move): Use SUBREG_P.
24180 (offsettable_ok_by_alignment, constant_pool_expr_p,
24181 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
24182 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
24183 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
24184 rs6000_assemble_integer, create_TOC_reference,
24185 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
24186 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
24187 (rs6000_split_vec_extract_var): Use reg_or_subregno.
24188 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
24189 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
24190 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
24191 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
24192 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
24193 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
24194 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
24195 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
24196 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
24197 and cbranch<mode>4): Use CONST_INT_P.
24198 (multiple define_splits): Use REG_P and SUBREG_P.
24199 (define_expands call, call_value): Use MEM_P.
24200 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
24201 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
24202 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
24203 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
24204 and HARD_REGISTER_NUM_P.
24205 (multiple define_splits): Use HARD_REGISTER_NUM_P.
24207 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
24209 PR rtl-optimization/88948
24210 * rtl.h (prepare_copy_insn): New prototype.
24211 * gcse.c (prepare_copy_insn): New function, split out from
24212 process_insert_insn.
24213 (process_insert_insn): Use prepare_copy_insn.
24214 * store-motion.c (replace_store_insn): Use prepare_copy_insn
24215 instead of gen_move_insn.
24217 2019-01-24 Jakub Jelinek <jakub@redhat.com>
24220 * config/i386/i386.c (ix86_pic_register_p): Return true for
24221 UNSPEC_SET_GOT too.
24223 PR tree-optimization/88964
24224 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
24225 punt if HONOR_SNANS (chrec).
24227 PR middle-end/89015
24228 * tree-nested.c (convert_nonlocal_reference_stmt,
24229 convert_local_reference_stmt, convert_tramp_reference_stmt,
24230 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
24231 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
24232 or GIMPLE_OMP_TASK.
24234 PR tree-optimization/89027
24235 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
24236 for "omp simd array" variables.
24238 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
24241 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
24242 force the alignment of m_val.
24244 2019-01-24 Richard Biener <rguenther@suse.de>
24247 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
24248 When in "legacy" debug mode make sure to reset self-origins.
24250 2019-01-24 Martin Liska <mliska@suse.cz>
24252 PR gcov-profile/88994
24253 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
24254 result will be always smaller or equal to the original.
24255 * gcov.c (mangle_name): Fix else branch where we should
24256 also copy to PTR and shift the pointer.
24258 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
24260 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
24261 * vr-values.c (find_case_label_ranges): Fix a comment typo.
24263 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
24265 * common/config/i386/i386-common.c
24266 (OPTION_MASK_ISA_ENQCMD_SET,
24267 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
24268 (ix86_handle_option): Handle -menqcmd.
24269 * config.gcc (enqcmdintrin.h): New header file.
24270 * config/i386/cpuid.h (bit_ENQCMD): New bit.
24271 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
24273 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
24275 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
24276 __builtin_ia32_enqcmds): New builtins.
24277 * config/i386/i386-c.c (__ENQCMD__): New macro.
24278 * config/i386/i386-option.c (ix86_target_string): Add
24280 (ix86_valid_target_attribute_inner_p): Likewise.
24281 * config/i386/i386-expand.c
24282 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
24283 IX86_BUILTIN_ENQCMDS.
24284 * config/i386/i386.h (TARGET_ENQCMD): New.
24285 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
24286 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
24287 (movdir64b_<mode>): Parameterize to enable share expansion code
24288 with ENQCMD in function ix86_expand_builtin.
24289 * config/i386/i386.opt: Add -menqcmd.
24290 * config/i386/immintrin.h: Include enqcmdintrin.h.
24291 * config/i386/enqcmdintrin.h: New intrinsic file.
24292 * doc/invoke.texi: Add -menqcmd.
24294 2019-01-23 Bin Cheng <bin.cheng@arm.com>
24295 Steve Ellcey <sellcey@marvell.com>
24298 * recog.c (address_operand): Return false on wrong mode for address.
24299 (constrain_operands): Check for mode with 'p' constraint.
24301 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
24304 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
24305 Disparage MMX alternative.
24306 (sse2_cvtpd2pi): Ditto.
24307 (sse2_cvttpd2pi): Ditto.
24309 2019-01-23 David Malcolm <dmalcolm@redhat.com>
24312 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
24313 use-after-free of the result of
24314 aarch64_get_extension_string_for_isa_flags.
24316 2019-01-23 Jakub Jelinek <jakub@redhat.com>
24319 * doc/extend.texi: Document break and continue behavior in
24320 statement expressions.
24322 2019-01-23 Richard Biener <rguenther@suse.de>
24324 PR tree-optimization/89008
24325 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
24326 not leave another stray operand.
24328 2019-01-23 Jakub Jelinek <jakub@redhat.com>
24330 * BASE-VER: Bump to 9.0.1.
24332 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
24334 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
24335 thunk that returns by reference, use the type of the return object
24336 of the thunk instead of that of the alias to build the dereference.
24338 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
24340 * config/arc/atomic.md: Add operand to DMB instruction.
24342 2019-01-23 Jakub Jelinek <jakub@redhat.com>
24344 PR tree-optimization/88964
24345 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
24346 build_zero_cst instead of build_int_cst. Return false for loop
24347 invariants which honor signed zeros.
24349 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
24351 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
24353 2019-01-22 Jakub Jelinek <jakub@redhat.com>
24356 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
24357 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
24358 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
24360 PR middle-end/88968
24361 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
24362 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
24365 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
24366 Disable for little endian.
24368 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
24371 * config/arm/arm.c (arm_needs_double_word_align): Check
24372 DECL_BIT_FIELD_TYPE.
24374 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
24375 H.J. Lu <hongjiu.lu@intel.com>
24378 * config/i386/i386-builtin.def: Add mask2 to all builtin
24379 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
24381 * config/i386/i386.c (BDESC): Add mask2 to the definition.
24382 (BDESC_FIRST): Likewise.
24383 (define_builtin): Add an argument for mask2. Updated to handle
24384 both ix86_isa_flags and ix86_isa_flags2.
24385 (define_builtin_const): Likewise.
24386 (define_builtin_pure): Likewise.
24387 (define_builtin2): Deleted.
24388 (define_builtin_const2): Likewise.
24389 (builtin_description): Add a member, mask2.
24390 (bdesc_*): Add mask2 to builtin initializations.
24391 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
24392 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
24394 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
24396 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
24399 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
24402 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
24405 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
24406 alignment is dominated by a bitfield with 64-bit aligned base type.
24407 (arm_function_arg): Emit a warning if the alignment has changed since
24408 earlier GCC releases.
24409 (arm_function_arg_boundary): Likewise.
24410 (arm_setup_incoming_varargs): Likewise.
24412 2019-01-22 Richard Biener <rguenther@suse.de>
24414 PR tree-optimization/88862
24415 * graphite-scop-detection.c
24416 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
24418 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
24420 * doc/extend.tex (AMD GCN Function Attributes): New section.
24421 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
24422 * doc/invoke.texi (AMD GCN Options): New section.
24423 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
24425 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
24427 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
24428 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
24430 2019-01-22 Jakub Jelinek <jakub@redhat.com>
24432 PR tree-optimization/88044
24433 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
24434 is false in the first iteration, but !every_iteration, return false
24435 instead of true with niter->niter zero.
24437 PR rtl-optimization/88904
24438 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
24439 any nonequal registers before processing BB_END (b).
24442 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
24444 (expand_binop_directly, expand_doubleword_clz,
24445 expand_doubleword_popcount, expand_ctz, expand_ffs,
24446 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
24448 PR rtl-optimization/49429
24450 PR rtl-optimization/86334
24452 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
24453 addressable from here...
24454 (emit_block_op_via_libcall): ... to here.
24456 2019-01-22 Richard Biener <rguenther@suse.de>
24458 * tree-vect-loop.c (vect_analyze_loop_operations): Use
24459 auto_vec for cost vector to fix memleak.
24460 (vectorize_fold_left_reduction): Properly gather SLP defs.
24461 (vectorizable_comparison): Do not swap operands to properly
24464 2019-01-22 Alan Modra <amodra@gmail.com>
24467 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
24468 stays a reg. Allow a const_int.
24469 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
24470 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
24471 (IS_NOMARK_TLSGETADDR): Define.
24472 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
24473 (rs6000_output_tlsargs): New function.
24474 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
24475 __tls_get_addr call takes an arg.
24476 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
24477 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
24479 (call_value_nonlocal_sysv): ..or here, delete split.
24480 (tls_gdld_nomark): Delete.
24481 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
24482 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
24483 (call_value_nonlocal_sysv): Likewise.
24484 (call_value_nonlocal_sysv_secure): Likewise.
24485 (call_value_nonlocal_aix): Likewise.
24486 (call_value_indirect_aix): Likewise.
24487 (call_value_indirect_elfv2): Likewise.
24488 (call_value_local32, call_value_local64): Disable for no-mark tls.
24489 (call_value_local_aix): Likewise.
24491 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
24494 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
24495 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
24497 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
24499 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
24500 string contents as hash_map keys.
24502 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
24505 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
24506 for rvalue context. Handle rvalues correctly. Use min_align_of_type
24507 instead of TYPE_ALIGN.
24508 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
24509 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
24510 pointer from TYPE_STUB_DECL.
24512 2019-01-21 Richard Biener <rguenther@suse.de>
24514 PR tree-optimization/88934
24515 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
24516 at the possibly non-constant operand.
24517 (vect_get_constant_vectors): Adjust.
24519 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
24522 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
24523 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
24524 instead of _X86INTRIN_H_INCLUDED.
24525 * onfig/i386/clwbintrin.h: Likewise.
24526 * config/i386/pkuintrin.h: Likewise.
24527 * config/i386/prfchwintrin.h: Likewise.
24528 * config/i386/rdseedintrin.h: Likewise.
24529 * config/i386/wbnoinvdintrin.h: Likewise.
24530 * config/i386/xsavecintrin.h: Likewise.
24531 * config/i386/xsavesintrin.h: Likewise.
24532 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
24533 * config/i386/xsaveintrin.h: Likewise.
24534 * config/i386/xsaveoptintrin.h: Likewise.
24535 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
24536 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
24537 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
24538 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
24539 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
24540 * config/i386/immintrin.h: Here.
24542 2019-01-20 Martin Jambor <mjambor@suse.cz>
24545 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
24546 with aa_walk_budget.
24547 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
24548 aa_walk_budget_p parameter.
24549 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
24550 walk. Updated all callers.
24551 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
24552 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
24554 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
24555 parameter info. Extract info from fbi. Pass fbi to recursive calls
24556 and to unmodified_parm.
24557 (phi_result_unknown_predicate): New parameter fbi, removed parameter
24558 info, updated call to will_be_nonconstant_expr_predicate.
24559 (param_change_prob): New parameter fbi, limit AA walking.
24560 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
24561 calls to various above functions.
24562 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
24563 parameter. Use it to limit AA walking.
24564 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
24565 fbi, limit AA walk.
24566 (detect_type_change): New parameter fbi, pass it on to
24567 detect_type_change_from_memory_writes.
24568 (detect_type_change_ssa): Likewise.
24569 (aa_overwalked): Removed.
24570 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
24571 accordingly, adjust to the neew AA limiting scheme.
24572 (parm_ref_data_preserved_p): Likewise.
24573 (ipa_compute_jump_functions_for_edge): Adjust call to
24575 (ipa_analyze_call_uses): Likewise.
24576 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
24577 (ipa_analyze_node): Initialize aa_walk_budget.
24578 (ipcp_transform_function): Likewise.
24579 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
24580 to get_dynamic_type.
24582 2019-01-19 Jakub Jelinek <jakub@redhat.com>
24584 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
24585 outside of #if CHECKING_P code.
24587 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
24589 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
24590 New function, split out from...
24591 (loop_versioning::analyze_stride): ...here.
24592 (loop_versioning::find_per_loop_multiplication): Use gassign.
24593 (loop_versioning::analyze_term_using_scevs): Return a success code.
24594 (loop_versioning::analyze_arbitrary_term): New function.
24595 (loop_versioning::analyze_address_fragment): Use
24596 analyze_arbitrary_term if all else fails.
24598 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
24601 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
24604 2019-01-18 Richard Biener <rguenther@suse.de>
24606 PR tree-optimization/88903
24607 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
24608 scalar stmts a SLP shift amount is composed of when detecting
24611 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
24614 * config/arm/arm-cpus.in (mp): New feature.
24615 (sec): New feature.
24616 (fgroup ARMv7ve): Add mp and sec features.
24617 (arch armv7-a): Add options to allow mp and sec extensions.
24618 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
24619 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
24620 extenstions to the base architecture.
24621 (cpu cortex-a8): Add sec extension to the base architecture.
24622 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
24623 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
24624 variants down to the base v7-a varaint.
24625 * config/arm/t-multilib (v7_a_arch_variants): New variable.
24626 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
24627 of permitted extensions for -march=armv7-a and for
24628 -mcpu=generic-armv7-a.
24630 2019-01-18 Martin Liska <mliska@suse.cz>
24632 * params.def: Fix comment.
24633 * tree-profile.c (gimple_init_gcov_profiler): Bump function
24635 (gimple_gen_ic_func_profiler): Likewise.
24637 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24639 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
24640 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
24641 and put in error checks for stack protector guard options.
24642 (aarch64_stack_protect_guard): New.
24643 (TARGET_STACK_PROTECT_GUARD): Define.
24644 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
24645 (reg_stack_protect_address<mode>): New.
24646 (stack_protect_set): Adjust for SSP_GLOBAL.
24647 (stack_protect_test): Likewise.
24648 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
24649 (-mstack-protector-guard): Likewise.
24650 (-mstack-protector-guard-offset): Likewise.
24652 2019-01-18 Jakub Jelinek <jakub@redhat.com>
24654 PR tree-optimization/86214
24655 * tree-inline.h (struct copy_body_data): Add
24656 add_clobbers_to_eh_landing_pads member.
24657 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
24658 (copy_edges_for_bb): Call it if EH edge destination is <
24659 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
24660 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
24661 if flag_stack_reuse != SR_NONE and clear it afterwards.
24663 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
24666 * doc/install.texi (with-multilib-list): Document for aarch64.
24668 2019-01-18 Jakub Jelinek <jakub@redhat.com>
24671 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
24672 (("..."))) with ("...").
24674 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
24676 * doc/extend.texi (Built-in Functions for Memory Model Aware
24677 Atomic Operations): Document atomic fetch and nand.
24679 2019-01-18 Martin Liska <mliska@suse.cz>
24680 Richard Biener <rguenther@suse.de>
24682 PR middle-end/88587
24683 * cgraph.h (create_version_clone_with_body): Add new argument
24685 * cgraphclones.c (cgraph_node::create_version_clone): Add
24686 DECL_ATTRIBUTES to a newly created decl. And call
24687 valid_attribute_p so that proper cl_target_optimization_node
24688 is set for the newly created declaration.
24689 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
24691 (expand_target_clones): Do not call valid_attribute_p, it must
24693 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
24696 2019-01-17 Jakub Jelinek <jakub@redhat.com>
24699 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
24700 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
24701 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
24703 2019-01-17 Martin Sebor <msebor@redhat.com>
24705 PR middle-end/88273
24706 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
24707 Handle anti-ranges the same as no range at all.
24709 2018-01-17 Steve Ellcey <sellcey@cavium.com>
24711 * config/aarch64/aarch64.c (cgraph.h): New include.
24712 (intl.h): New include.
24713 (supported_simd_type): New function.
24714 (currently_supported_simd_type): Ditto.
24715 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
24716 (aarch64_simd_clone_adjust): Ditto.
24717 (aarch64_simd_clone_usable): Ditto.
24718 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
24719 (TARGET_SIMD_CLONE_ADJUST): Ditto.
24720 (TARGET_SIMD_CLONE_USABLE): Ditto.
24721 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
24722 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
24725 2019-01-17 Martin Sebor <msebor@redhat.com>
24727 PR tree-optimization/88800
24728 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
24729 NO_WARNING bit here. Avoid folding out-of-bounds calls.
24730 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
24731 redundant argument. Add new argument and issue diagnostics under
24732 its control. Detect out-of-bounds access even with warnings
24734 (check_bounds_or_overlap): Change return type. Add argument.
24735 (wrestrict_dom_walker::check_call): Adjust.
24736 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
24737 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
24738 check_bounds_or_overlap's return value.
24739 (handle_builtin_stxncpy): Same.
24740 (handle_builtin_strcat): Same.
24742 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
24743 Kwok Cheung Yeung <kcy@codesourcery.com>
24744 Julian Brown <julian@codesourcery.com>
24745 Tom de Vries <tom@codesourcery.com>
24747 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
24749 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
24751 * doc/sourcebuild.texi: Document dg-require-effective-target
24752 llvm_binutils and offload_gcn.
24754 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
24755 Kwok Cheung Yeung <kcy@codesourcery.com>
24756 Julian Brown <julian@codesourcery.com>
24757 Tom de Vries <tom@codesourcery.com>
24759 * doc/sourcebuild.texi: Document dg-required-effective-target
24762 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
24763 Kwok Cheung Yeung <kcy@codesourcery.com>
24764 Julian Brown <julian@codesourcery.com>
24765 Tom de Vries <tom@codesourcery.com>
24766 Jan Hubicka <hubicka@ucw.cz>
24767 Martin Jambor <mjambor@suse.cz>
24769 * config.gcc: Add amdgcn*-*-amdhsa configuration.
24770 * configure.ac: Check for dlopen.
24771 * configure: Regenerate.
24773 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
24774 Kwok Cheung Yeung <kcy@codesourcery.com>
24775 Julian Brown <julian@codesourcery.com>
24776 Tom de Vries <tom@codesourcery.com>
24777 Jan Hubicka <hubicka@ucw.cz>
24778 Martin Jambor <mjambor@suse.cz>
24780 * common/config/gcn/gcn-common.c: New file.
24781 * config/gcn/driver-gcn.c: New file.
24782 * config/gcn/gcn-builtins.def: New file.
24783 * config/gcn/gcn-hsa.h: New file.
24784 * config/gcn/gcn-modes.def: New file.
24785 * config/gcn/gcn-opts.h: New file.
24786 * config/gcn/gcn-passes.def: New file.
24787 * config/gcn/gcn-protos.h: New file.
24788 * config/gcn/gcn-run.c: New file.
24789 * config/gcn/gcn-tree.c: New file.
24790 * config/gcn/gcn.c: New file.
24791 * config/gcn/gcn.h: New file.
24792 * config/gcn/gcn.opt: New file.
24793 * config/gcn/t-gcn-hsa: New file.
24795 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
24796 Kwok Cheung Yeung <kcy@codesourcery.com>
24797 Julian Brown <julian@codesourcery.com>
24798 Tom de Vries <tom@codesourcery.com>
24799 Jan Hubicka <hubicka@ucw.cz>
24800 Martin Jambor <mjambor@suse.cz>
24802 * config/gcn/constraints.md: New file.
24803 * config/gcn/gcn-valu.md: New file.
24804 * config/gcn/gcn.md: New file.
24805 * config/gcn/predicates.md: New file.
24807 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
24809 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
24810 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
24811 (stmt_uses_0_or_null_in_undefined_way): Likewise.
24812 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
24814 2019-01-17 Tamar Christina <tamar.christina@arm.com>
24817 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
24818 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
24819 it and document registers.
24821 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24823 * config/aarch64/aarch64.c (ares_tunings): Define.
24824 * config/aarch64/aarch64-cores.def (ares): Use the above.
24826 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
24830 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
24832 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
24833 (_mm512_fixupimm_round_pd): Update parameters and builtin.
24834 (_mm512_maskz_fixupimm_round_pd): Ditto.
24835 (_mm512_fixupimm_round_ps): Ditto.
24836 (_mm512_maskz_fixupimm_round_ps): Ditto.
24837 (_mm_fixupimm_round_sd): Ditto.
24838 (_mm_maskz_fixupimm_round_sd): Ditto.
24839 (_mm_fixupimm_round_ss): Ditto.
24840 (_mm_maskz_fixupimm_round_ss): Ditto.
24841 (_mm512_fixupimm_pd): Ditto.
24842 (_mm512_maskz_fixupimm_pd): Ditto.
24843 (_mm512_fixupimm_ps): Ditto.
24844 (_mm512_maskz_fixupimm_ps): Ditto.
24845 (_mm_fixupimm_sd): Ditto.
24846 (_mm_maskz_fixupimm_sd): Ditto.
24847 (_mm_fixupimm_ss): Ditto.
24848 (_mm_maskz_fixupimm_ss): Ditto.
24849 (_mm512_mask_fixupimm_round_pd): Update builtin.
24850 (_mm512_mask_fixupimm_round_ps): Ditto.
24851 (_mm_mask_fixupimm_round_sd): Ditto.
24852 (_mm_mask_fixupimm_round_ss): Ditto.
24853 (_mm512_mask_fixupimm_pd): Ditto.
24854 (_mm512_mask_fixupimm_ps): Ditto.
24855 (_mm_mask_fixupimm_sd): Ditto.
24856 (_mm_mask_fixupimm_ss): Ditto.
24857 * config/i386/avx512vlintrin.h:
24858 (_mm256_fixupimm_pd): Update parameters and builtin.
24859 (_mm256_maskz_fixupimm_pd): Ditto.
24860 (_mm256_fixupimm_ps): Ditto.
24861 (_mm256_maskz_fixupimm_ps): Ditto.
24862 (_mm_fixupimm_pd): Ditto.
24863 (_mm_maskz_fixupimm_pd): Ditto.
24864 (_mm_fixupimm_ps): Ditto.
24865 (_mm_maskz_fixupimm_ps): Ditto.
24866 (_mm256_mask_fixupimm_pd): Update builtin.
24867 (_mm256_mask_fixupimm_ps): Ditto.
24868 (_mm_mask_fixupimm_pd): Ditto.
24869 (_mm_mask_fixupimm_ps): Ditto.
24870 * config/i386/i386-builtin-types.def: Add new types and remove
24872 * config/i386/i386-builtin.def: Update builtin definitions.
24873 * config/i386/i386.c: Handle new builtin types and remove useless ones.
24874 * config/i386/sse.md: Update VFIXUPIMM* patterns.
24875 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
24876 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
24877 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
24878 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
24879 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
24880 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
24881 * config/i386/subst.md:
24882 (round_saeonly_sd_mask_operand4): Add new subst_attr.
24883 (round_saeonly_sd_mask_op4): Ditto.
24884 (round_saeonly_expand_operand5): Ditto.
24885 (round_saeonly_expand): Update.
24887 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
24891 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
24893 * config/i386/sse.md: Combine VFIXUPIMM* patterns
24894 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
24895 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
24896 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
24897 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
24898 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
24899 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
24901 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
24905 2018-12-15 Jakub Jelinek <jakub@redhat.com>
24908 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
24909 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
24910 instead of UNSPEC_FIXUPIMM.
24912 2019-01-17 Richard Biener <rguenther@suse.de>
24915 * dwarf2out.c (want_pubnames): Never generate pubnames sections
24916 and friends for the LTO part of debug info.
24918 2019-01-17 Jakub Jelinek <jakub@redhat.com>
24920 PR tree-optimization/86214
24921 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
24924 PR rtl-optimization/88870
24925 * dce.c (deletable_insn_p): Never delete const/pure calls that can
24926 throw if we can't alter the cfg or delete dead exceptions.
24927 (mark_insn): Don't call find_call_stack_args for such calls.
24929 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
24931 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
24932 prototypes for vec_st.
24933 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
24934 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
24935 mainly on signed/unsigned long long and double.
24937 2019-01-16 David Malcolm <dmalcolm@redhat.com>
24940 * combine.c (delete_noop_moves): Convert to "bool" return,
24941 returning true if any edges are eliminated.
24942 (combine_instructions): Also return true if delete_noop_moves
24945 2019-01-16 Tamar Christina <tamar.christina@arm.com>
24947 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
24948 correct max nunits for endian swap.
24949 (aarch64_expand_fcmla_builtin): Correct subreg code.
24950 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
24951 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
24954 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
24956 * config/alpha/alpha.c (alpha_gimplify_va_arg):
24957 Handle split indirect COMPLEX_TYPE arguments.
24959 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
24962 * config/aarch64/aarch64-modes.def: Add comment about how the carry
24963 bit is set by add and compare.
24964 (CC_ADC): New CC_MODE.
24965 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
24966 to cache the code and mode of X. Adjust the shape of a CC_Cmode
24967 comparison. Add detection for CC_ADCmode.
24968 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
24970 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
24971 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
24972 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
24973 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
24974 to eliminate the need for zero-extending the operands.
24975 (add<mode>3_compareC_imm): Delete. Merge into ...
24976 (add<mode>3_compareC): ... this. Restructure the comparison to
24977 eliminate the need for zero-extending the operands.
24978 (add<mode>3_carryin): Use LTU for the overflow detection.
24979 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
24980 Reexpress comparison for overflow.
24981 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
24982 (add<mode>3_carryinC): Likewise.
24983 (add<mode>3_carryinV): Use LTU for carry between partials.
24984 * config/aarch64/predicates.md (aarch64_carry_operation): Update
24985 handling of CC_Cmode and add CC_ADCmode.
24986 (aarch64_borrow_operation): Likewise.
24988 2019-01-16 Tamar Christina <tamar.christina@arm.com>
24990 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
24991 Remove patternmode.
24992 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
24993 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
24994 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
24995 Remove endianness conversion.
24997 2019-01-16 Martin Liska <mliska@suse.cz>
24999 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
25001 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
25003 * gcc.c (add_sysrooted_hdrs_prefix): New function.
25004 (path_prefix_reset): Move up in the source file.
25005 (find_fortran_preinclude_file): Make complex search for the
25006 fortran header files.
25008 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
25010 * godump.c (go_output_typedef): When outputting a typedef, refer
25011 to the underlying type by its name and not its structure.
25013 2019-01-15 David Malcolm <dmalcolm@redhat.com>
25016 * tree.c (build_function_type): Assert that arg_types is not
25019 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
25021 PR inline-asm/52813
25022 * doc/extend.texi: Document that listing the stack pointer in the
25023 clobber list of an asm is a deprecated feature.
25024 * common.opt (Wdeprecated): Moved from c-family/c.opt.
25025 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
25026 warning instead of an error for clobbers of the stack pointer.
25027 Add a note explaining why.
25029 2019-01-15 Richard Biener <rguenther@suse.de>
25032 * dwarf2out.c (gen_member_die): Do not generate inheritance
25035 2019-01-15 Richard Biener <rguenther@suse.de>
25037 PR tree-optimization/88855
25038 * tree-if-conv.c (combine_blocks): Collect
25039 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
25041 2019-01-15 Tom de Vries <tdevries@suse.de>
25044 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
25045 lhs == NULL_TREE for gang-level reduction.
25047 2019-01-15 Richard Biener <rguenther@suse.de>
25048 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
25051 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
25052 return true if SSA_NAME is already marked in visited bitmap.
25053 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
25055 2019-01-15 Jakub Jelinek <jakub@redhat.com>
25057 PR tree-optimization/88775
25058 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
25059 equal == 0 equality pointer comparisons some more if compared in
25060 integral types and either one points to an automatic var and the
25061 other to a global, or we can prove at least one points to the middle
25062 or both point to start or both point to end.
25064 2019-01-14 Andi Kleen <ak@linux.intel.com>
25066 * Makefile.in: Lower autofdo sampling rate by 10x.
25067 * Makefile.tpl: Dito.
25069 2019-01-14 Tom Honermann <tom@honermann.net>
25071 * defaults.h: Define CHAR8_TYPE.
25073 2019-01-14 Martin Sebor <msebor@redhat.com>
25076 * doc/extend.texi (Darwin Format Checks): Clarify.
25078 2019-01-14 Richard Biener <rguenther@suse.de>
25080 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
25081 whether we are in (simplify ...) or (match ...) context.
25083 2019-01-14 Jakub Jelinek <jakub@redhat.com>
25085 PR rtl-optimization/88796
25086 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
25087 * cfgexpand.c (stack_protect_prologue): Initialize
25088 crtl->stack_protect_guard_decl.
25089 * function.c (stack_protect_epilogue): Use it instead of calling
25090 targetm.stack_protect_guard again.
25091 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
25092 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
25093 crtl->stack_protect_guard_decl.
25094 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
25095 on the returned MEM_EXPR.
25097 2019-01-12 Tom de Vries <tdevries@suse.de>
25099 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
25100 vector length using -fopenacc-dim.
25102 2019-01-12 Tom de Vries <tdevries@suse.de>
25104 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
25105 lengths into account.
25107 2019-01-12 Svante Signell <svante.signell@gmail.com>
25109 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
25110 (TARGET_CAN_SPLIT_STACK): Define.
25111 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
25113 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
25115 * params.def (inline-unit-growth): Set to 40.
25117 2019-01-12 Jakub Jelinek <jakub@redhat.com>
25119 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
25121 2019-01-12 Tom de Vries <tdevries@suse.de>
25123 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
25124 region calling vector-partitionable routine, set default_vector_length
25127 2019-01-12 Tom de Vries <tdevries@suse.de>
25129 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
25130 variable default_vector_length.
25132 2019-01-12 Tom de Vries <tdevries@suse.de>
25134 PR middle-end/88703
25135 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
25136 from oacc_default_dims, as oacc_validate_dims would do it, and apply
25139 2019-01-12 Tom de Vries <tdevries@suse.de>
25141 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
25142 (nvptx_goacc_validate_dims): Add used parameter.
25143 * doc/tm.texi: Regenerate.
25144 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
25145 argument to call to targetm.goacc.validate_dims.
25146 (default_goacc_validate_dims): Add used
25148 * target.def (validate_dims): Add used parameter in DEFHOOK.
25149 * targhooks.h (default_goacc_validate_dims): Add used parameter.
25151 2019-01-11 Jakub Jelinek <jakub@redhat.com>
25153 PR middle-end/85956
25155 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
25157 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
25158 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
25159 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
25160 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
25162 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
25164 PR rtl-optimization/87305
25166 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
25167 for little endian pseudos used as paradoxical subreg.
25169 2019-01-11 Jakub Jelinek <jakub@redhat.com>
25171 PR tree-optimization/88693
25172 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
25173 for STRING_CSTs that don't contain any NUL characters in the first
25174 TREE_STRING_LENGTH bytes.
25176 2019-01-11 Alan Modra <amodra@gmail.com>
25180 * genattrtab.c (min_fn): Don't translate values.
25181 (min_attr_value): Return INT_MAX when the value can't be calculated.
25182 Return minimum among any values that can be calculated.
25183 (max_attr_value): Adjust.
25185 2019-01-11 Jakub Jelinek <jakub@redhat.com>
25187 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
25189 2019-01-11 Steve Ellcey <sellcey@marvell.com>
25191 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
25192 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
25193 (aarch64_return_call_with_max_clobbers): New function.
25194 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
25195 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
25197 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
25198 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
25199 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
25200 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
25201 * cselib.c (cselib_process_insn): Add argument to
25202 targetm.hard_regno_call_part_clobbered call.
25203 * ira-conflicts.c (ira_build_conflicts): Ditto.
25204 * ira-costs.c (ira_tune_allocno_costs): Ditto.
25205 * lra-constraints.c (inherit_reload_reg): Ditto.
25206 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
25207 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
25208 argument. Call targetm.return_call_with_max_clobbers.
25209 Add argument to targetm.hard_regno_call_part_clobbered call.
25210 (calls_have_same_clobbers_p): New function.
25211 (process_bb_lives): Add call_insn and last_call_insn variables.
25212 Pass call_insn to check_pseudos_live_through_calls.
25213 Modify if stmt to check targetm.return_call_with_max_clobbers.
25214 Update setting of flush variable.
25215 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
25217 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
25218 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
25219 targetm.hard_regno_call_part_clobbered call.
25220 * reginfo.c (choose_hard_reg_mode): Ditto.
25221 * regrename.c (check_new_reg_p): Ditto.
25222 * reload.c (find_equiv_reg): Ditto.
25223 * reload1.c (emit_reload_insns): Ditto.
25224 * sched-deps.c (deps_analyze_insn): Ditto.
25225 * sel-sched.c (init_regs_for_mode): Ditto.
25226 (mark_unavailable_hard_regs): Ditto.
25227 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
25228 * target.def (hard_regno_call_part_clobbered): Add insn argument.
25229 (return_call_with_max_clobbers): New target function.
25230 * doc/tm.texi: Regenerate.
25231 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
25232 * hooks.c (hook_bool_uint_mode_false): Change to
25233 hook_bool_insn_uint_mode_false.
25234 * hooks.h (hook_bool_uint_mode_false): Ditto.
25236 2019-01-11 Steve Ellcey <sellcey@marvell.com>
25238 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
25239 (aarch64_remove_extra_call_preserved_regs): New function.
25240 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
25241 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
25242 * doc/tm.texi: Regenerate.
25243 * final.c (get_call_reg_set_usage): Call new hook.
25244 * target.def (remove_extra_call_preserved_regs): New hook.
25245 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
25246 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
25248 2019-01-11 Jakub Jelinek <jakub@redhat.com>
25251 * passes.c (finish_optimization_passes): Call print_combine_total_stats
25252 inside of pass_combine_1 dump rather than pass_profile_1.
25254 2019-01-11 Tom de Vries <tdevries@suse.de>
25256 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
25257 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
25258 (PTX_NUM_PER_WORKER_BARRIERS): Define.
25259 (nvptx_apply_dim_limits): Prevent vector_length 64 and
25262 2019-01-11 Tom de Vries <tdevries@suse.de>
25264 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
25266 2019-01-11 Jan Beulich <jbeulich@suse.com>
25268 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
25269 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
25270 sse2_cvtsi2sd): Add {l}.
25271 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
25274 2019-01-10 Jakub Jelinek <jakub@redhat.com>
25277 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
25279 (*float<floatunssuffix>v2div2sf2): New define_insn.
25280 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
25281 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
25282 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
25283 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
25284 match_operands with "const0_operand" "C".
25286 2019-01-10 Tamar Christina <tamar.christina@arm.com>
25288 * config/aarch64/aarch64-builtins.c
25289 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
25290 (aarch64_init_simd_builtins): ...Here
25292 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
25294 PR rtl-optimization/87305
25296 (setup_live_pseudos_and_spill_after_risky_transforms): Check
25297 allocation for big endian pseudos used as paradoxical subregs and
25298 spill them if it is wrong.
25299 * lra-constraints.c (lra_constraints): Add a comment.
25301 2019-01-10 Richard Biener <rguenther@suse.de>
25303 PR tree-optimization/88792
25304 * tree-ssa-pre.c (get_representative_for): Do not return a
25307 2019-01-10 Jakub Jelinek <jakub@redhat.com>
25309 PR middle-end/84877
25311 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
25312 (assign_parm_setup_block): Do the argument slot realignment here
25315 2019-01-10 Stefan Agner <stefan@agner.ch>
25318 * config/arm/arm.c (arm_option_override_internal): Force
25319 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
25321 2019-01-10 Jakub Jelinek <jakub@redhat.com>
25324 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
25327 2019-01-10 Tamar Christina <tamar.christina@arm.com>
25329 * config/arm/arm-builtins.c
25330 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
25331 (MAC_LANE_PAIR_QUALIFIERS): New.
25332 (arm_expand_builtin_args): Use it.
25333 (arm_expand_builtin_1): Likewise.
25334 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
25335 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
25336 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
25337 * config/arm/arm_neon.h:
25338 (vcadd_rot90_f16): New.
25339 (vcaddq_rot90_f16): New.
25340 (vcadd_rot270_f16): New.
25341 (vcaddq_rot270_f16): New.
25344 (vcmla_lane_f16): New.
25345 (vcmla_laneq_f16): New.
25346 (vcmlaq_lane_f16): New.
25347 (vcmlaq_laneq_f16): New.
25348 (vcmla_rot90_f16): New.
25349 (vcmlaq_rot90_f16): New.
25350 (vcmla_rot90_lane_f16): New.
25351 (vcmla_rot90_laneq_f16): New.
25352 (vcmlaq_rot90_lane_f16): New.
25353 (vcmlaq_rot90_laneq_f16): New.
25354 (vcmla_rot180_f16): New.
25355 (vcmlaq_rot180_f16): New.
25356 (vcmla_rot180_lane_f16): New.
25357 (vcmla_rot180_laneq_f16): New.
25358 (vcmlaq_rot180_lane_f16): New.
25359 (vcmlaq_rot180_laneq_f16): New.
25360 (vcmla_rot270_f16): New.
25361 (vcmlaq_rot270_f16): New.
25362 (vcmla_rot270_lane_f16): New.
25363 (vcmla_rot270_laneq_f16): New.
25364 (vcmlaq_rot270_lane_f16): New.
25365 (vcmlaq_rot270_laneq_f16): New.
25366 (vcadd_rot90_f32): New.
25367 (vcaddq_rot90_f32): New.
25368 (vcadd_rot270_f32): New.
25369 (vcaddq_rot270_f32): New.
25372 (vcmla_lane_f32): New.
25373 (vcmla_laneq_f32): New.
25374 (vcmlaq_lane_f32): New.
25375 (vcmlaq_laneq_f32): New.
25376 (vcmla_rot90_f32): New.
25377 (vcmlaq_rot90_f32): New.
25378 (vcmla_rot90_lane_f32): New.
25379 (vcmla_rot90_laneq_f32): New.
25380 (vcmlaq_rot90_lane_f32): New.
25381 (vcmlaq_rot90_laneq_f32): New.
25382 (vcmla_rot180_f32): New.
25383 (vcmlaq_rot180_f32): New.
25384 (vcmla_rot180_lane_f32): New.
25385 (vcmla_rot180_laneq_f32): New.
25386 (vcmlaq_rot180_lane_f32): New.
25387 (vcmlaq_rot180_laneq_f32): New.
25388 (vcmla_rot270_f32): New.
25389 (vcmlaq_rot270_f32): New.
25390 (vcmla_rot270_lane_f32): New.
25391 (vcmla_rot270_laneq_f32): New.
25392 (vcmlaq_rot270_lane_f32): New.
25393 (vcmlaq_rot270_laneq_f32): New.
25394 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
25395 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
25396 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
25397 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
25398 vcmlaq_lane270): New.
25399 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
25400 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
25401 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
25402 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
25403 (arm_option_reconfigure_globals): Use them.
25404 * config/arm/iterators.md (VDF, VQ_HSF): New.
25405 (VCADD, VCMLA): New.
25406 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
25407 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
25409 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
25410 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
25412 2019-01-10 Tamar Christina <tamar.christina@arm.com>
25414 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
25415 Add qualifier_lane_pair_index.
25416 (emit-rtl.h): Include.
25417 (TYPES_QUADOP_LANE_PAIR): New.
25418 (aarch64_simd_expand_args): Use it.
25419 (aarch64_simd_expand_builtin): Likewise.
25420 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
25422 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
25423 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
25424 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
25425 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
25426 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
25427 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
25428 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
25429 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
25430 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
25431 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
25432 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
25433 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
25434 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
25435 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
25436 Add __ARM_FEATURE_COMPLEX.
25437 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
25438 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
25439 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
25440 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
25441 fcmlaq_lane270): New.
25442 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
25443 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
25444 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
25445 * config/aarch64/arm_neon.h:
25446 (vcadd_rot90_f16): New.
25447 (vcaddq_rot90_f16): New.
25448 (vcadd_rot270_f16): New.
25449 (vcaddq_rot270_f16): New.
25452 (vcmla_lane_f16): New.
25453 (vcmla_laneq_f16): New.
25454 (vcmlaq_lane_f16): New.
25455 (vcmlaq_rot90_lane_f16): New.
25456 (vcmla_rot90_laneq_f16): New.
25457 (vcmla_rot90_lane_f16): New.
25458 (vcmlaq_rot90_f16): New.
25459 (vcmla_rot90_f16): New.
25460 (vcmlaq_laneq_f16): New.
25461 (vcmla_rot180_laneq_f16): New.
25462 (vcmla_rot180_lane_f16): New.
25463 (vcmlaq_rot180_f16): New.
25464 (vcmla_rot180_f16): New.
25465 (vcmlaq_rot90_laneq_f16): New.
25466 (vcmlaq_rot270_laneq_f16): New.
25467 (vcmlaq_rot270_lane_f16): New.
25468 (vcmla_rot270_laneq_f16): New.
25469 (vcmlaq_rot270_f16): New.
25470 (vcmla_rot270_f16): New.
25471 (vcmlaq_rot180_laneq_f16): New.
25472 (vcmlaq_rot180_lane_f16): New.
25473 (vcmla_rot270_lane_f16): New.
25474 (vcadd_rot90_f32): New.
25475 (vcaddq_rot90_f32): New.
25476 (vcaddq_rot90_f64): New.
25477 (vcadd_rot270_f32): New.
25478 (vcaddq_rot270_f32): New.
25479 (vcaddq_rot270_f64): New.
25483 (vcmla_lane_f32): New.
25484 (vcmla_laneq_f32): New.
25485 (vcmlaq_lane_f32): New.
25486 (vcmlaq_laneq_f32): New.
25487 (vcmla_rot90_f32): New.
25488 (vcmlaq_rot90_f32): New.
25489 (vcmlaq_rot90_f64): New.
25490 (vcmla_rot90_lane_f32): New.
25491 (vcmla_rot90_laneq_f32): New.
25492 (vcmlaq_rot90_lane_f32): New.
25493 (vcmlaq_rot90_laneq_f32): New.
25494 (vcmla_rot180_f32): New.
25495 (vcmlaq_rot180_f32): New.
25496 (vcmlaq_rot180_f64): New.
25497 (vcmla_rot180_lane_f32): New.
25498 (vcmla_rot180_laneq_f32): New.
25499 (vcmlaq_rot180_lane_f32): New.
25500 (vcmlaq_rot180_laneq_f32): New.
25501 (vcmla_rot270_f32): New.
25502 (vcmlaq_rot270_f32): New.
25503 (vcmlaq_rot270_f64): New.
25504 (vcmla_rot270_lane_f32): New.
25505 (vcmla_rot270_laneq_f32): New.
25506 (vcmlaq_rot270_lane_f32): New.
25507 (vcmlaq_rot270_laneq_f32): New.
25508 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
25509 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
25510 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
25511 (FCADD, FCMLA): New.
25513 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
25515 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
25519 * config/pa/pa.c: Change "can not" to "cannot".
25520 * gimple-ssa-evrp-analyze.c: Likewise.
25521 * ipa-icf.c: Likewise.
25522 * ipa-polymorphic-call.c: Likewise.
25523 * ipa-pure-const.c: Likewise.
25524 * lra-constraints.c: Likewise.
25525 * lra-remat.c: Likewise.
25526 * reload1.c: Likewise.
25527 * reorg.c: Likewise.
25528 * tree-ssa-uninit.c: Likewise.
25530 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
25534 * Makefile.in: Mechanically replace "can not" with "cannot".
25535 * alias.c: Likewise.
25536 * builtins.c: Likewise.
25537 * calls.c: Likewise.
25538 * cgraph.c: Likewise.
25539 * cgraph.h: Likewise.
25540 * cgraphclones.c: Likewise.
25541 * cgraphunit.c: Likewise.
25542 * combine-stack-adj.c: Likewise.
25543 * combine.c: Likewise.
25544 * common/config/i386/i386-common.c: Likewise.
25545 * config/aarch64/aarch64.c: Likewise.
25546 * config/alpha/sync.md: Likewise.
25547 * config/arc/arc.c: Likewise.
25548 * config/arc/predicates.md: Likewise.
25549 * config/arm/arm-c.c: Likewise.
25550 * config/arm/arm.c: Likewise.
25551 * config/arm/arm.h: Likewise.
25552 * config/arm/arm.md: Likewise.
25553 * config/arm/cortex-r4f.md: Likewise.
25554 * config/csky/csky.c: Likewise.
25555 * config/csky/csky.h: Likewise.
25556 * config/darwin-f.c: Likewise.
25557 * config/epiphany/epiphany.md: Likewise.
25558 * config/i386/i386.c: Likewise.
25559 * config/i386/sol2.h: Likewise.
25560 * config/m68k/m68k.c: Likewise.
25561 * config/mcore/mcore.h: Likewise.
25562 * config/microblaze/microblaze.md: Likewise.
25563 * config/mips/20kc.md: Likewise.
25564 * config/mips/sb1.md: Likewise.
25565 * config/nds32/nds32.c: Likewise.
25566 * config/nds32/predicates.md: Likewise.
25567 * config/pa/pa.c: Likewise.
25568 * config/rs6000/e300c2c3.md: Likewise.
25569 * config/rs6000/rs6000.c: Likewise.
25570 * config/s390/s390.h: Likewise.
25571 * config/sh/sh.c: Likewise.
25572 * config/sh/sh.md: Likewise.
25573 * config/spu/vmx2spu.h: Likewise.
25574 * cprop.c: Likewise.
25575 * dbxout.c: Likewise.
25576 * df-scan.c: Likewise.
25577 * doc/cfg.texi: Likewise.
25578 * doc/extend.texi: Likewise.
25579 * doc/fragments.texi: Likewise.
25580 * doc/gty.texi: Likewise.
25581 * doc/invoke.texi: Likewise.
25582 * doc/lto.texi: Likewise.
25583 * doc/md.texi: Likewise.
25584 * doc/objc.texi: Likewise.
25585 * doc/rtl.texi: Likewise.
25586 * doc/tm.texi: Likewise.
25588 * emit-rtl.c: Likewise.
25589 * emit-rtl.h: Likewise.
25590 * except.c: Likewise.
25591 * expmed.c: Likewise.
25592 * expr.c: Likewise.
25593 * fold-const.c: Likewise.
25594 * genautomata.c: Likewise.
25595 * gimple-fold.c: Likewise.
25596 * hard-reg-set.h: Likewise.
25597 * ifcvt.c: Likewise.
25598 * ipa-comdats.c: Likewise.
25599 * ipa-cp.c: Likewise.
25600 * ipa-devirt.c: Likewise.
25601 * ipa-fnsummary.c: Likewise.
25602 * ipa-icf.c: Likewise.
25603 * ipa-inline-transform.c: Likewise.
25604 * ipa-inline.c: Likewise.
25605 * ipa-polymorphic-call.c: Likewise.
25606 * ipa-profile.c: Likewise.
25607 * ipa-prop.c: Likewise.
25608 * ipa-pure-const.c: Likewise.
25609 * ipa-reference.c: Likewise.
25610 * ipa-split.c: Likewise.
25611 * ipa-visibility.c: Likewise.
25613 * ira-build.c: Likewise.
25614 * ira-color.c: Likewise.
25615 * ira-conflicts.c: Likewise.
25616 * ira-costs.c: Likewise.
25617 * ira-int.h: Likewise.
25618 * ira-lives.c: Likewise.
25621 * loop-invariant.c: Likewise.
25622 * loop-unroll.c: Likewise.
25623 * lower-subreg.c: Likewise.
25624 * lra-assigns.c: Likewise.
25625 * lra-constraints.c: Likewise.
25626 * lra-eliminations.c: Likewise.
25627 * lra-lives.c: Likewise.
25628 * lra-remat.c: Likewise.
25629 * lra-spills.c: Likewise.
25631 * lto-cgraph.c: Likewise.
25632 * lto-streamer-out.c: Likewise.
25633 * postreload-gcse.c: Likewise.
25634 * predict.c: Likewise.
25635 * profile-count.h: Likewise.
25636 * profile.c: Likewise.
25637 * recog.c: Likewise.
25639 * reload.c: Likewise.
25640 * reload1.c: Likewise.
25641 * reorg.c: Likewise.
25642 * resource.c: Likewise.
25643 * rtl.def: Likewise.
25645 * rtlanal.c: Likewise.
25646 * sched-deps.c: Likewise.
25647 * sched-ebb.c: Likewise.
25648 * sched-rgn.c: Likewise.
25649 * sel-sched-ir.c: Likewise.
25650 * sel-sched.c: Likewise.
25651 * shrink-wrap.c: Likewise.
25652 * simplify-rtx.c: Likewise.
25653 * symtab.c: Likewise.
25654 * target.def: Likewise.
25655 * toplev.c: Likewise.
25656 * tree-call-cdce.c: Likewise.
25657 * tree-cfg.c: Likewise.
25658 * tree-complex.c: Likewise.
25659 * tree-core.h: Likewise.
25660 * tree-eh.c: Likewise.
25661 * tree-inline.c: Likewise.
25662 * tree-loop-distribution.c: Likewise.
25663 * tree-nrv.c: Likewise.
25664 * tree-profile.c: Likewise.
25665 * tree-sra.c: Likewise.
25666 * tree-ssa-alias.c: Likewise.
25667 * tree-ssa-dce.c: Likewise.
25668 * tree-ssa-dom.c: Likewise.
25669 * tree-ssa-forwprop.c: Likewise.
25670 * tree-ssa-loop-im.c: Likewise.
25671 * tree-ssa-loop-ivcanon.c: Likewise.
25672 * tree-ssa-loop-ivopts.c: Likewise.
25673 * tree-ssa-loop-niter.c: Likewise.
25674 * tree-ssa-phionlycprop.c: Likewise.
25675 * tree-ssa-phiopt.c: Likewise.
25676 * tree-ssa-propagate.c: Likewise.
25677 * tree-ssa-threadedge.c: Likewise.
25678 * tree-ssa-threadupdate.c: Likewise.
25679 * tree-ssa-uninit.c: Likewise.
25680 * tree-ssanames.c: Likewise.
25681 * tree-streamer-out.c: Likewise.
25682 * tree.c: Likewise.
25683 * tree.h: Likewise.
25684 * vr-values.c: Likewise.
25686 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
25688 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
25689 (ix86_split_xorsign): Ditto.
25690 * config/i386/i386.c (ix86_expand_xorsign): New function.
25691 (ix86_split_xorsign): Ditto.
25692 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
25693 (xorsign<mode>3): New expander.
25694 (xorsign<mode>3_1): New insn_and_split pattern.
25695 * config/i386/sse.md (xorsign<mode>3): New expander.
25697 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
25699 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
25700 (*tablejump_sp64): Likewise.
25701 (*tablejump<P:mode>): ...this.
25702 (*call_address_sp32): Merge into...
25703 (*call_address_sp64): Likewise.
25704 (*call_address<P:mode>): ...this.
25705 (*call_symbolic_sp32): Merge into...
25706 (*call_symbolic_sp64): Likewise.
25707 (*call_symbolic<P:mode>): ...this.
25708 (call_value): Remove constraint and add predicate.
25709 (*call_value_address_sp32): Merge into...
25710 (*call_value_address_sp64): Likewise.
25711 (*call_value_address<P:mode>): ...this.
25712 (*call_value_symbolic_sp32): Merge into...
25713 (*call_value_symbolic_sp64): Likewise.
25714 (*call_value_symbolic<P:mode>): ...this.
25715 (*sibcall_symbolic_sp32): Merge into...
25716 (*sibcall_symbolic_sp64): Likewise.
25717 (*sibcall_symbolic<P:mode>): ...this.
25718 (sibcall_value): Remove constraint and add predicate.
25719 (*sibcall_value_symbolic_sp32): Merge into...
25720 (*sibcall_value_symbolic_sp64): Likewise.
25721 (*sibcall_value_symbolic<P:mode>): ...this.
25722 (window_save): Minor tweak.
25723 (*branch_sp32): Merge into...
25724 (*branch_sp64): Likewise.
25725 (*branch<P:mode>): ...this.
25727 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
25728 James Clarke <jrtc27@jrtc27.com>
25731 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
25732 consistently in TLS address generation and adjust code to the renaming
25733 of patterns. Mark calls to __tls_get_addr as const.
25734 * config/sparc/sparc.md (tgd_hi22): Turn into...
25735 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
25736 (tgd_lo10): Turn into...
25737 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
25738 (tgd_add32): Merge into...
25739 (tgd_add64): Likewise.
25740 (tgd_add<P:mode>): ...this and use Pmode throughout.
25741 (tldm_hi22): Turn into...
25742 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
25743 (tldm_lo10): Turn into...
25744 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
25745 (tldm_add32): Merge into...
25746 (tldm_add64): Likewise.
25747 (tldm_add<P:mode>): ...this and use Pmode throughout.
25748 (tldm_call32): Merge into...
25749 (tldm_call64): Likewise.
25750 (tldm_call<P:mode>): ...this and use Pmode throughout.
25751 (tldo_hix22): Turn into...
25752 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
25753 (tldo_lox10): Turn into...
25754 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
25755 (tldo_add32): Merge into...
25756 (tldo_add64): Likewise.
25757 (tldo_add<P:mode>): ...this and use Pmode throughout.
25758 (tie_hi22): Turn into...
25759 (tie_hi22<P:mode>): ...this and use Pmode throughout.
25760 (tie_lo10): Turn into...
25761 (tie_lo10<P:mode>): ...this and use Pmode throughout.
25762 (tie_ld64): Use DImode throughout.
25763 (tie_add32): Merge into...
25764 (tie_add64): Likewise.
25765 (tie_add<P:mode>): ...this and use Pmode throughout.
25766 (tle_hix22_sp32): Merge into...
25767 (tle_hix22_sp64): Likewise.
25768 (tle_hix22<P:mode>): ...this and use Pmode throughout.
25769 (tle_lox22_sp32): Merge into...
25770 (tle_lox22_sp64): Likewise.
25771 (tle_lox22<P:mode>): ...this and use Pmode throughout.
25772 (*tldo_ldub_sp32): Merge into...
25773 (*tldo_ldub_sp64): Likewise.
25774 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
25775 (*tldo_ldub1_sp32): Merge into...
25776 (*tldo_ldub1_sp64): Likewise.
25777 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
25778 (*tldo_ldub2_sp32): Merge into...
25779 (*tldo_ldub2_sp64): Likewise.
25780 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
25781 (*tldo_ldsb1_sp32): Merge into...
25782 (*tldo_ldsb1_sp64): Likewise.
25783 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
25784 (*tldo_ldsb2_sp32): Merge into...
25785 (*tldo_ldsb2_sp64): Likewise.
25786 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
25787 (*tldo_ldub3_sp64): Use DImode throughout.
25788 (*tldo_ldsb3_sp64): Likewise.
25789 (*tldo_lduh_sp32): Merge into...
25790 (*tldo_lduh_sp64): Likewise.
25791 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
25792 (*tldo_lduh1_sp32): Merge into...
25793 (*tldo_lduh1_sp64): Likewise.
25794 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
25795 (*tldo_ldsh1_sp32): Merge into...
25796 (*tldo_ldsh1_sp64): Likewise.
25797 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
25798 (*tldo_lduh2_sp64): Use DImode throughout.
25799 (*tldo_ldsh2_sp64): Likewise.
25800 (*tldo_lduw_sp32): Merge into...
25801 (*tldo_lduw_sp64): Likewise.
25802 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
25803 (*tldo_lduw1_sp64): Use DImode throughout.
25804 (*tldo_ldsw1_sp64): Likewise.
25805 (*tldo_ldx_sp64): Likewise.
25806 (*tldo_stb_sp32): Merge into...
25807 (*tldo_stb_sp64): Likewise.
25808 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
25809 (*tldo_sth_sp32): Merge into...
25810 (*tldo_sth_sp64): Likewise.
25811 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
25812 (*tldo_stw_sp32): Merge into...
25813 (*tldo_stw_sp64): Likewise.
25814 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
25815 (*tldo_stx_sp64): Use DImode throughout.
25817 2018-01-09 Sudakshina Das <sudi.das@arm.com>
25819 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
25820 check configure option to set BTI and Return Address Signing.
25821 * configure.ac: Add --enable-standard-branch-protection and
25822 --disable-standard-branch-protection.
25823 * configure: Regenerated.
25824 * doc/install.texi: Document the same.
25826 2018-01-09 Sudakshina Das <sudi.das@arm.com>
25827 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25829 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
25830 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
25831 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
25833 * config/aarch64/aarch64-bti-insert.c: New file.
25834 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
25836 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
25838 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
25839 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
25840 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
25841 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
25843 2018-01-09 Sudakshina Das <sudi.das@arm.com>
25845 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
25846 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
25847 Disable bti for -mbranch-protection=none.
25848 (aarch64_handle_standard_branch_protection): Enable bti for
25849 -mbranch-protection=standard.
25850 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
25851 -mbranch-protection.
25852 (aarch64_bti_enabled): Check if bti is enabled.
25853 * config/aarch64/aarch64.opt: Declare target variable.
25854 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
25856 2018-01-09 Sudakshina Das <sudi.das@arm.com>
25858 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
25859 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
25860 (aarch64_expand_epilogue): Likewise.
25861 (aarch64_output_mi_thunk): Likewise.
25862 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
25863 TAILCALL_ADDR_REGS to x16 and x17.
25864 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
25866 2018-01-09 Sudakshina Das <sudi.das@arm.com>
25868 * config/aarch64/aarch64-option-extensions.def: Define
25869 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
25870 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
25871 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
25872 (AARCH64_FL_PREDRES): New.
25873 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
25874 AARCH64_FL_PREDRES by default.
25875 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
25877 2018-01-09 Sudakshina Das <sudi.das@arm.com>
25879 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
25881 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
25882 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
25883 * doc/invoke.texi: Document ARMv8.5-A.
25885 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
25887 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
25888 (xorsign<mode>3): Likewise.
25890 2019-01-09 Jelinek <jakub@redhat.com>
25892 PR middle-end/88758
25893 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
25894 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
25896 PR rtl-optimization/88331
25897 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
25898 not currently_expanding_to_rtl.
25900 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
25902 * doc/invoke.texi (-Os): Remove trailing spaces.
25903 (-finline-functions): Remove reference to -O2.
25905 2019-01-08 Jakub Jelinek <jakub@redhat.com>
25907 PR rtl-optimization/79593
25908 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
25910 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
25911 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
25913 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
25916 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
25920 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
25921 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
25923 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
25926 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
25927 ix86_avx_u128_mode_entry.
25929 2019-01-08 Martin Liska <mliska@suse.cz>
25931 PR tree-optimization/88753
25932 * tree-switch-conversion.c (switch_conversion::build_one_array):
25933 Come up with local variable constructor. Convert first to
25934 type of constructor values.
25936 2019-01-08 Richard Biener <rguenther@suse.de>
25938 PR tree-optimization/86554
25939 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
25940 rpo_avail): Move earlier.
25941 (visit_nary_op): When value-numbering to expressions
25942 with different overflow behavior make sure there's an
25943 available expression on the path.
25945 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
25947 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
25948 aarch64_parse_branch_protection,
25949 struct aarch64_branch_protect_type,
25950 aarch64_handle_no_branch_protection,
25951 aarch64_handle_standard_branch_protection,
25952 aarch64_validate_mbranch_protection,
25953 aarch64_handle_pac_ret_protection,
25954 aarch64_handle_attr_branch_protection,
25955 accepted_branch_protection_string,
25956 aarch64_pac_ret_subtypes,
25957 aarch64_branch_protect_types,
25958 aarch64_handle_pac_ret_leaf): Define.
25959 (aarch64_override_options_after_change_1, aarch64_override_options):
25960 Add check for accepted_branch_protection_string.
25961 (aarch64_option_save): Save accepted_branch_protection_string.
25962 (aarch64_option_restore): Save accepted_branch_protection_string.
25963 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
25964 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
25965 msign-return-address.
25966 * doc/invoke.texi: Add mbranch-protection.
25968 2019-01-08 Alan Modra <amodra@gmail.com>
25971 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
25972 Delete "unknownp" parameter. Adjust callers. Handle
25973 CONST_INT, PLUS, MINUS, and MULT.
25974 (attr_value_aligned): Renamed from or_attr_value.
25975 (min_attr_value): Return INT_MIN for unhandled rtl case..
25976 (min_fn): ..and translate to INT_MAX here.
25977 (write_length_unit_log): Modify to cope without "unknown".
25978 (write_attr_value): Handle IF_THEN_ELSE.
25980 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
25982 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
25983 optimization for masked stores.
25985 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
25987 PR middle-end/88567
25988 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
25989 output vector directly to duplicate_and_interleave instead of
25990 going through a temporary. Postpone insertion of ctor_seq to
25991 the end of the loop.
25993 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
25996 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
25997 unsigned_p. Handle signed and unsigned overflow correction as
25999 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
26001 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
26003 (add<mode>3_compareV_imm): Make this callable for expanding.
26004 (subv<GPI:mode>4): Use register_operand for operand 1. Use
26005 aarch64_plus_operand for operand 2.
26006 (subv<GPI:mode>_insn): New insn pattern.
26007 (subv<GPI:mode>_imm): Likewise.
26008 (negv<GPI:mode>3): New expand pattern.
26009 (negv<GPI:mode>_insn): New insn pattern.
26010 (negv<GPI:mode>_cmp_only): Likewise.
26011 (cmpv<GPI:mode>_insn): Likewise.
26012 (subvti4): Use register_operand for operand 1. Update call to
26013 aarch64_expand_subvti.
26014 (usubvti4): Likewise.
26015 (negvti3): New expand pattern.
26016 (negdi_carryout): New insn pattern.
26017 (negvdi_carryinV): New insn pattern.
26018 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
26019 version the named version.
26020 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
26022 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
26024 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
26026 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
26027 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
26028 (sub<mode>3_carryinCV): Delete.
26029 (sub<GPI:mode>3_carryinV): New expand pattern.
26030 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
26032 2019-01-07 Richard Biener <rguenther@suse.de>
26034 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
26035 of tree_operand_hash.
26037 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
26039 PR tree-optimization/88598
26040 * tree.h (single_nonzero_element): Declare.
26041 * tree.c (single_nonzero_element): New function.
26042 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
26043 if I is the only nonzero element of CST.
26045 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
26047 PR tree-optimization/88598
26048 * tree.h (initializer_each_zero_or_onep): Declare.
26049 * tree.c (initializer_each_zero_or_onep): New function.
26050 (signed_or_unsigned_type_for): Handle float types too.
26051 (unsigned_type_for, signed_type_for): Update comments accordingly.
26052 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
26053 x & { 0 or -1, 0 or -1, ... }.
26055 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
26057 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
26058 with x86_64-pc-linux-gnu.
26060 2019-01-07 Tom de Vries <tdevries@suse.de>
26063 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
26065 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
26068 2019-01-07 Jakub Jelinek <jakub@redhat.com>
26070 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
26071 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
26072 TARGET_AVX512F as condition.
26075 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
26076 const_not_ok_for_debug_p target hook.
26077 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
26078 on UNSPEC and subexpressions thereof if all subexpressions of the
26079 UNSPEC are CONSTANT_P.
26081 PR tree-optimization/88676
26082 * tree-ssa-phiopt.c (two_value_replacement): New function.
26083 (tree_ssa_phiopt_worker): Call it.
26086 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
26087 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
26090 * tree-vect-generic.c: Include insn-config.h and recog.h.
26091 (expand_vector_piecewise): Add defaulted ret_type argument,
26092 if non-NULL, use that in preference to type for the result type.
26093 (expand_vector_parallel): Formatting fix.
26094 (do_vec_conversion, do_vec_narrowing_conversion,
26095 expand_vector_conversion): New functions.
26096 (expand_vector_operations_1): Call expand_vector_conversion
26097 for VEC_CONVERT ifn calls.
26098 * internal-fn.def (VEC_CONVERT): New internal function.
26099 * internal-fn.c (expand_VEC_CONVERT): New function.
26100 * fold-const-call.c (fold_const_vec_convert): New function.
26101 (fold_const_call): Use it for CFN_VEC_CONVERT.
26102 * doc/extend.texi (__builtin_convertvector): Document.
26104 2019-01-07 Tom de Vries <tdevries@suse.de>
26106 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
26107 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
26108 vector_red_partition, vector_red_sym): New global variables.
26109 (nvptx_option_override): Initialize vector_red_sym.
26110 (nvptx_declare_function_name): Restore red_partition register.
26111 (nvptx_file_end): Emit code to declare the vector reduction variables.
26112 (nvptx_output_red_partition): New function.
26113 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
26114 large vector reductions.
26115 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
26116 (nvptx_init_builtins): Add VECTOR_ADDR.
26117 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
26118 Handle nvptx_expand_shared_addr.
26119 (nvptx_get_shared_red_addr): Add vector argument and handle large
26121 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
26123 (nvptx_goacc_reduction_init): Likewise.
26124 (nvptx_goacc_reduction_fini): Likewise.
26125 (nvptx_goacc_reduction_teardown): Likewise.
26126 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
26127 init,fini,teardown}.
26128 (nvptx_init_axis_predicate): Initialize vector_red_partition.
26129 (nvptx_set_current_function): Init vector_red_partition.
26130 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
26131 (nvptx_red_partition): New insn.
26132 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
26134 2019-01-07 Tom de Vries <tdevries@suse.de>
26137 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
26140 2019-01-07 Tom de Vries <tdevries@suse.de>
26142 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
26143 (nvptx_option_override): Init oacc_bcast_partition.
26144 (nvptx_init_oacc_workers): New function.
26145 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
26146 (nvptx_needs_shared_bcast): New function.
26147 (nvptx_find_par): Generalize to enable vectors to use shared-memory
26148 to propagate state.
26149 (nvptx_shared_propagate): Initialize vector bcast partition and
26150 synchronization state.
26151 (nvptx_single): Generalize to enable vectors to use shared-memory
26152 to propagate state.
26153 (nvptx_process_pars): Likewise.
26154 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
26155 * config/nvptx/nvptx.h (struct machine_function): Add
26156 bcast_partition and sync_bar members.
26158 2019-01-07 Tom de Vries <tdevries@suse.de>
26160 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
26161 (nvptx_apply_dim_limits): New function.
26162 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
26165 2019-01-07 Tom de Vries <tdevries@suse.de>
26167 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
26168 as late as possible.
26170 2019-01-07 Tom de Vries <tdevries@suse.de>
26172 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
26173 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
26174 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
26175 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
26176 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
26178 2019-01-07 Tom de Vries <tdevries@suse.de>
26180 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
26182 2019-01-07 Tom de Vries <tdevries@suse.de>
26184 * omp-offload.c (oacc_get_min_dim): New function.
26185 * omp-offload.h (oacc_get_min_dim): Declare.
26187 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
26190 * config/i386/i386.c (function_value_ms_64): Return small sturct in
26191 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
26193 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26197 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
26199 * ipa-inline.c (edge_badness): Use inlined_time instead of
26200 inline_summaries->get.
26202 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26204 * opts.c (enable_fdo_optimizations): Enable
26205 version-loops-for-strides, loop-interchange, unrol-and-jam
26206 and tree-loop-distribution.
26207 * invoke.texi: Document newly enabled options.
26209 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26211 * doc/invoke.texi (max-inline-insns-small): New parameters.
26212 * ipa-inline.c (want_early_inline_function_p): simplify.
26213 (want_inline_small_function_p): Fix pasto from previous patch;
26214 use max-inline-insns-small bound.
26215 * params.def (max-inline-insns-small): New param.
26216 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
26217 variables correctly.
26219 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26221 * doc/invoke.texi: Document max-inline-insns-size,
26222 uninlined-function-insns, uninlined-function-time,
26223 uninlined-thunk-insns and uninlined-thunk-time.
26224 * params.def: Add max-inline-insns-size,
26225 uninlined-function-insns, uninlined-function-time,
26226 uninlined-thunk-insns and uninlined-thunk-time.
26227 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
26229 * ipa-inline.c (can_inline_edge_by_limits_p,
26230 want_inline_small_function_p): Use new parameters.
26232 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26234 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
26236 2019-01-05 Jakub Jelinek <jakub@redhat.com>
26238 PR middle-end/82564
26240 * expr.c (expand_assignment): For calls returning VLA structures
26241 if to_rtx is not a MEM, force it into a stack temporary.
26244 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
26245 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
26246 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
26247 subexpressions of both operands.
26248 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
26249 subrtxes are CONSTANT_P.
26250 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
26251 2018-11-09 changes.
26253 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
26255 * params.def (hot-bb-count-ws-permille): Set to 990.
26257 2019-01-04 Martin Sebor <msebor@redhat.com>
26260 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
26263 2019-01-04 Martin Sebor <msebor@redhat.com>
26266 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
26268 2019-01-04 Jakub Jelinek <jakub@redhat.com>
26270 * gdbinit.in: Turn off pagination for the skip commands, restore
26271 it to previous state afterwards.
26273 2019-01-04 Jakub Jelinek <jakub@redhat.com>
26276 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
26277 of GET_MODE (opN) as modes of the libcall arguments.
26279 2019-01-04 Jan Beulich <jbeulich@suse.com>
26281 * config/i386/sse.md
26282 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
26283 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
26284 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
26285 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
26286 avx512f_vmcmp<mode>3<round_saeonly_name>,
26287 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
26288 avx512f_maskcmp<mode>3,
26289 <avx512>_cvt<ssemodesuffix>2mask<mode>,
26290 <avx512>_cvt<ssemodesuffix>2mask<mode>,
26291 *<avx512>_cvtmask2<ssemodesuffix><mode>,
26292 *<avx512>_cvtmask2<ssemodesuffix><mode>,
26293 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
26294 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
26295 <avx512>_gt<mode>3<mask_scalar_merge_name>,
26296 <avx512>_gt<mode>3<mask_scalar_merge_name>,
26297 <avx512>_testm<mode>3<mask_scalar_merge_name>,
26298 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
26299 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
26300 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
26301 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
26302 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
26303 avx512cd_maskb_vec_dup<mode>,
26304 avx512cd_maskw_vec_dup<mode>,
26305 avx512dq_fpclass<mode><mask_scalar_merge_name>,
26306 avx512dq_vmfpclass<mode>,
26307 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
26310 2019-01-03 Martin Sebor <msebor@redhat.com>
26312 PR tree-optimization/88659
26313 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
26315 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
26317 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
26318 unaligned vsx and avoid lxvd2x/stxvd2x.
26319 (gen_lvx_v4si_move): New function.
26321 2019-01-03 Tom de Vries <tdevries@suse.de>
26323 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
26324 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
26326 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
26328 2019-01-03 Tom de Vries <tdevries@suse.de>
26330 * config/nvptx/nvptx.c (struct offload_attrs): New.
26331 (populate_offload_attrs): New function. Factor mask extraction out of
26332 nvptx_reorg. Add extraction of dimensions.
26333 (nvptx_reorg): Use populate_offload_attrs.
26335 2019-01-03 Tom de Vries <tdevries@suse.de>
26337 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
26338 cases for oacc_min_dims_p and routine_p. Add asserts for
26339 oacc_default_dims_p and offload_region_p.
26341 2019-01-03 Tom de Vries <tdevries@suse.de>
26343 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
26344 factored out of ...
26345 (nvptx_goacc_validate_dims): ... here.
26347 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
26349 PR tree-optimization/85574
26350 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
26352 (struct ssa_equip_hash_traits): Declare.
26353 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
26355 2019-01-03 Jakub Jelinek <jakub@redhat.com>
26358 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
26359 change it to qualified_type.
26361 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
26363 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
26364 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
26366 2019-01-02 Martin Sebor <msebor@redhat.com>
26367 Jeff Law <law@redhat.com>
26369 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
26370 (get_range_strlen_tree): Update appropriately.
26372 * gimple-fold.h (get_range_strlen): Drop unused last argument.
26374 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
26375 rather than set_range_info.
26376 * tree-ssa-strlen.c (set_strlen_range): Extracted from
26377 maybe_set_strlen_range. Handle potentially boundary crossing
26378 cases more conservatively.
26379 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
26380 Call set_strlen_range.
26381 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
26383 PR middle-end/88663
26384 * gimple-fold.c (get_range_strlen): Update prototype to no longer
26385 need the flexp argument.
26386 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
26387 from calls to get_range_strlen. Update comments. Just update
26388 VAL for an unterminated const char array and let the reset of the
26389 code handle it normally. No longer try to set *flexp. Adjust
26391 (get_range_strlen): Update for the new get_range_strlen API.
26392 (get_maxval_strlen): Similarly.
26393 (gimple_fold_builtin_strlen): Handle update meaning of return value
26394 from get_range_strlen.
26395 * gimple-ssa-sprintf.c (get_string_length): Update for the new
26396 get_range_strlen API.
26398 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
26401 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
26402 false at WPA time when body was removed.
26404 2019-01-02 Martin Liska <mliska@suse.cz>
26406 PR tree-optimization/88650
26407 * predict.c (set_even_probabilities): Calculate probability
26408 remainer only when really used.
26410 2019-01-02 Richard Biener <rguenther@suse.de>
26412 PR middle-end/88651
26413 * tree-data-ref.c (analyze_subscript_affine_affine): Use
26414 widest_ints when mangling max_stmt_execution results.
26416 2019-01-02 Richard Biener <rguenther@suse.de>
26418 PR tree-optimization/88621
26419 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
26420 bitfields when canoncalizing.
26422 2019-01-02 Richard Biener <rguenther@suse.de>
26425 * config/i386/x86-tune-costs.h (intel_cost): Adjust
26426 cost of cheap SSE instruction.
26428 2019-01-02 Richard Biener <rguenther@suse.de>
26431 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
26432 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
26434 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
26435 set after UIDs before splitting them.
26437 2019-01-01 Martin Sebor <msebor@redhat.com>
26438 Jeff Law <law@redhat.com>
26440 * gimple-fold.c (get_range_strlen_tree): Record if the computed
26441 length is optimistic. If it is, then arrange to compute the
26442 conservative length as well.
26444 * gimple-fold.h (get_range_strlen): Update prototype.
26445 * builtins.c (check_access): Update call to get_range_strlen to use
26446 c_strlen_data pointer. Change various variable accesses to instead
26447 pull data from the c_strlen_data structure.
26448 (check_strncat_sizes, expand_builtin_strncat): Likewise.
26449 * calls.c (maybe_warn_nonstring_arg): Likewise.
26450 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
26451 minimum length if maximum lengh is unknown.
26452 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
26453 that used c_strlen, it's no longer needed. Restructure slightly.
26454 (format_string): Set unlikely range appropriately.
26455 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
26457 (get_range_strlen): Accept c_strlen_data pointer for external
26458 call sites as well. Pass through to call to internal get_range_strlen.
26459 Adjust minlen, maxlen and maxbound as needed.
26460 (get_maxval_strlen): Update comments.
26461 (gimple_fold_builtin_strlen): Update call to get_range_strlen
26462 to use c_strlen_data pointer. Change variable accesses to instead
26463 use c_strlen_data data members.
26465 * gimple-fold.c (get_range_strlen): Update prototype.
26466 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
26467 local variables. Use pdata to return information to caller.
26468 Update calls to get_range_strlen. Update pdata->maxbound.
26469 (get_range_strlen -- static version): Similarly.
26470 (get_range_strlen -- extern version): Update for internal
26471 get_range_strlen API change. Convert to external data format.
26472 (get_maxval_strlen): Similarly.
26474 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
26476 * coverage.c (get_coverage_counts): Use current_function_decl.
26477 * profile.c (read_thunk_profile): New function.
26478 (branch_prob): Add THUNK parameter.
26479 * tree-profile.c (tree_profiling): Handle thunks.
26480 * value-prof.c (init_node_map): Handle thunks.
26481 * value-prof.h (branch_prob): Upate prototype.
26482 (read_thunk_profile): Declare.
26484 2019-01-01 Jakub Jelinek <jakub@redhat.com>
26486 Update copyright years.
26488 * gcc.c (process_command): Update copyright notice dates.
26489 * gcov-dump.c (print_version): Ditto.
26490 * gcov.c (print_version): Ditto.
26491 * gcov-tool.c (print_version): Ditto.
26492 * gengtype.c (create_file): Ditto.
26493 * doc/cpp.texi: Bump @copying's copyright year.
26494 * doc/cppinternals.texi: Ditto.
26495 * doc/gcc.texi: Ditto.
26496 * doc/gccint.texi: Ditto.
26497 * doc/gcov.texi: Ditto.
26498 * doc/install.texi: Ditto.
26499 * doc/invoke.texi: Ditto.
26501 Copyright (C) 2019 Free Software Foundation, Inc.
26503 Copying and distribution of this file, with or without modification,
26504 are permitted in any medium without royalty provided the copyright
26505 notice and this notice are preserved.