1 2019-10-15 Hongyu Wang <hongtao.wang@intel.com>
4 * config/i386/avx512fintrin.h (_mm_mask_roundscale_ss,
5 _mm_maskz_roundscale_ss, _mm_maskz_roundscale_round_ss,
6 _mm_maskz_roundscale_round_ss, _mm_mask_roundscale_sd,
7 _mm_maskz_roundscale_sd, _mm_mask_roundscale_round_sd,
8 _mm_maskz_roundscale_round_sd): New intrinsics.
9 (_mm_roundscale_ss, _mm_roundscale_round_ss): Use
10 __builtin_ia32_rndscales?_mask_round builtins instead of
11 __builtin_ia32_rndscales?_round.
12 * config/i386/i386-builtin.def (__builtin_ia32_rndscaless_round,
13 __builtin_ia32_rndscalesd_round): Remove.
14 (__builtin_ia32_rndscaless_mask_round,
15 __builtin_ia32_rndscalesd_mask_round): New intrinsics.
17 (avx512f_rndscale<mode><round_saeonly_name>): Renamed to ...
18 (avx512f_rndscale<mode><mask_scalar_name><round_saeonly_scalar_name>):
19 ... this, adjust and add subst atrributes to make it maskable.
21 2019-10-15 Richard Biener <rguenther@suse.de>
24 * common.opt (fallow-store-data-races): New.
25 * params.def (PARAM_ALLOW_STORE_DATA_RACES): Remove.
26 * params.h (ALLOW_STORE_DATA_RACES): Likewise.
27 * doc/invoke.texi (fallow-store-data-races): Document.
28 (--param allow-store-data-races): Remove docs.
29 * opts.c (default_options_table): Enable -fallow-store-data-races
31 (default_options_optimization): Do not enable --param
32 allow-store-data-races at -Ofast.
33 * tree-if-conv.c (ifcvt_memrefs_wont_trap): Use flag_store_data_races
34 instead of PARAM_ALLOW_STORE_DATA_RACES.
35 * tree-ssa-loop-im.c (execute_sm): Likewise.
37 2019-10-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
39 PR tree-optimization/92085
40 * tree-if-conv.c (ifcvt_local_dce): Call gsi_next in else clause,
41 instead of calling it unconditionally after
42 delete_dead_or_redundant_assignment and fix indentation.
44 2019-10-15 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
46 * config/arm/vfp.md (fma<SDF:mode>4): Enable DF only when
48 (*fmsub<SDF:mode>4): Likewise.
49 *fnmsub<SDF:mode>4): Likewise.
50 (*fnmadd<SDF:mode>4): Likewise.
52 2019-10-14 Joel Hutton <Joel.Hutton@arm.com>
54 * doc/tree-ssa.texi: Update renamed macro name.
56 2019-10-14 Mihailo Stojanovic <mistojanovic@wavecomp.com>
58 * config/mips/mips.c (mips_cannot_force_const_mem): Reject
61 2019-10-14 Iain Sandoe <iain@sandoe.co.uk>
63 * config/darwin.c: Use unsigned ints for the picbase label
64 counters, initialise the vars explicitly.
65 (update_pic_label_number_if_needed): Move a variable declaration
67 (machopic_output_function_base_name): Use a more strict checking
68 assert, and and unsigned int for the picbase label counter.
69 (machopic_get_function_picbase): Likewise.
71 2019-10-14 Richard Biener <rguenther@suse.de>
74 * dse.c (scan_insn): Use param max_active_local_stores.
75 (dse_step1): Get PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and adjust
76 based on optimization level.
77 * loop-invariant.c (move_loop_invariants): Adjust
78 LOOP_INVARIANT_MAX_BBS_IN_LOOP based on optimization level.
79 * opts.c (default_options_optimization): Do not adjust
80 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and
81 LOOP_INVARIANT_MAX_BBS_IN_LOOP here.
83 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
85 * config/arm/arm.c (arm_legitimize_address): Remove Thumb-2 bailout.
87 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
89 * config/arm/arm.c (arm_option_override): Don't override sched
92 2019-10-14 Richard Biener <rguenther@suse.de>
94 PR tree-optimization/92069
95 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): For nested
96 cycles do not set vect_nested_cycle on the latch definition.
98 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
100 * function-abi.h (expr_callee_abi): Declare.
101 * function-abi.cc (expr_callee_abi): New function.
103 2019-10-14 Aldy Hernandez <aldyh@redhat.com>
105 * tree-vrp.c (value_range_base::set): Normalize unsigned ~[0,0]
107 * tree-vrp.h (value_range_base::nonzero_p): Adjust for unsigned
108 non-zero being represented as [1,MAX].
110 2019-10-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
112 * tree-sra.c (dump_access): Add missing braces.
114 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
116 * config/darwin.c (machopic_indirection_name): Rework the
117 function to emit linker-visible symbols only for indirections
118 in the data section. Clean up the code and update comments.
120 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
122 * config/darwin.c (machopic_indirect_data_reference): Remove
125 2019-10-13 Nathan Sidwell <nathan@acm.org>
127 * gengtype-lex.l (CXX_KEYWORD): Add 'mutable'.
129 2019-10-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
131 * doc/sourcebuild.texi (Test Directives, Add Options): Remove
134 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
136 * lto-streamer-out.c (collect_block_tree_leafs): Renumber statements
137 so non-virutal are before virutals.
138 (output_function): Avoid body modifications.
140 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
142 * config/pa/pa.c (pa_output_call): Load descriptor address to register
143 %r22. Load function address before global pointer.
144 (pa_attr_length_indirect_call): Adjust length of inline versions of
146 (pa_output_indirect_call): Remove fast inline version of $$dyncall
147 before normal cases. Update inline $$dyncall sequences to preserve
148 function descriptor address in register %r22.
149 (TRAMPOLINE_CODE_SIZE): Adjust.
150 (pa_asm_trampoline_template): Revise 32-bit trampoline. Don't assume
151 register %r22 contains trampoline address.
152 (pa_trampoline_init): Adjust offsets.
153 (pa_trampoline_adjust_address): Likewise.
154 * config/pa/pa.h (TRAMPOLINE_SIZE): Adjust 32-bit size.
156 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
159 * config/darwin.c (machopic_indirection): New field to flag
160 non-lazy-symbol-pointers in the data section.
161 (machopic_indirection_name): Compute if an indirection should
162 appear in the data section.
163 (machopic_output_data_section_indirection): New callback split
164 from machopic_output_indirection.
165 (machopic_output_stub_indirection): Likewise.
166 (machopic_output_indirection): Retain the code for non-lazy
167 symbol pointers in their regular section.
168 (machopic_finish): Use the new callbacks to order the indirection
171 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
173 * config/darwin-protos.h (machopic_finish): Delete.
174 * config/darwin.c (machopic_finish): Make static.
176 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
178 * config/darwin.c (darwin_file_end): Only emit empty CTOR/DTOR
179 sections when building kernel extension code.
181 2019-10-12 Palmer Dabbelt <palmer@sifive.com>
183 * doc/extend.texi (Alternate Keywords): Change "-std=c11" to "a
186 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
188 * gcc/config/pa/pa.c (pa_option_override): Remove trailing comma
191 2019-10-12 Jakub Jelinek <jakub@redhat.com>
194 * tree-eh.c (operation_could_trap_helper_p) <case COND_EXPR>
195 <case VEC_COND_EXPR>: Return false with *handled = false.
196 (tree_could_trap_p): For {,VEC_}COND_EXPR return false instead of
197 recursing on the first operand.
198 * fold-const.c (simple_operand_p_2): Use generic_expr_could_trap_p
199 instead of tree_could_trap_p.
200 * tree-ssa-sccvn.c (vn_nary_may_trap): Formatting fixes.
202 2019-10-11 Jim Wilson <jimw@sifive.com>
204 PR rtl-optimization/91860
205 * combine.c (subst): If new_rtx is a constant, also check for
206 SIGN_EXTEND when deciding whether to call simplify_unary_operation.
208 2019-10-11 Richard Sandiford <richard.sandiford@arm.com>
210 * expr.c (store_expr): Use rtx_to_poly_int64 rather than
211 INTVAL when calling store_bit_field.
213 2019-10-11 Wilco Dijkstra <wdijkstr@arm.com>
215 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Set when optimizing for
218 2019-10-11 Bernd Edlinger <bernd.edlinger@hotmail.de>
220 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust call to
221 vectorizable_live_operation.
222 (vectorizable_live_operation): Adjust parameters.
223 * tree-vect-stmts.c (vect_init_vector,
224 vect_gen_widened_results_half): Fix typo in function comment.
225 (can_vectorize_live_stmts): Adjust function comment.
226 Adjust parameters. Adjust call to vectorizable_live_operation.
227 (vect_analyze_stmt): Adjust call to can_vectorize_live_stmts.
228 (vect_transform_stmt): Adjust function comment. Adjust call to
229 can_vectorize_live_stmts.
230 * tree-vectorizer.h (vectorizable_live_operation): Adjust parameters.
232 2019-10-11 Richard Biener <rguenther@suse.de>
234 PR tree-optimization/90883
235 PR tree-optimization/91091
236 * tree-ssa-sccvn.c (vn_reference_lookup_3): Use correct
237 alias-sets both for recording VN table entries and continuing
238 walking after translating through copies. Handle same-sized
239 reads from SSA names by returning the plain SSA name.
240 (eliminate_dom_walker::eliminate_stmt): Properly handle
241 non-size precision stores in redundant store elimination.
243 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
245 * ggc-page.c (release_pages): Output statistics when !quiet_flag.
246 (ggc_collect): Dump later to not interfere with release_page dump.
247 (ggc_trim): New function.
248 * ggc-none.c (ggc_trim): New.
249 * ggc.h (ggc_trim): Declare.
251 2019-10-11 Richard Biener <rguenther@suse.de>
253 PR tree-optimization/92066
254 PR tree-optimization/92046
255 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
256 Fix bogus cost model check.
258 2019-10-11 Tobias Burnus <tobias@codesourcery.com>
260 * langhooks-def.h (LANG_HOOKS_OMP_IS_ALLOCATABLE_OR_PTR): Define.
261 (LANG_HOOKS_DECLS): Add it.
262 * langhooks.h (lang_hooks_for_decls): Add omp_is_allocatable_or_ptr;
263 update comment for omp_is_optional_argument.
264 * omp-general.c (omp_is_allocatable_or_ptr): New.
265 * omp-general.h (omp_is_allocatable_or_ptr): Declare.
266 * omp-low.c (scan_sharing_clauses, lower_omp_target): Handle
267 Fortran's optional arguments and allocatable/pointer scalars
268 with use_device_addr.
270 2019-10-11 Ilya Leoshkevich <iii@linux.ibm.com>
273 * config/s390/2827.md: Add new opcodes.
274 * config/s390/2964.md: Likewise.
275 * config/s390/3906.md: Likewise.
276 * config/s390/8561.md: Likewise.
277 * config/s390/s390-builtins.def (s390_vfchesb): Use
278 the new vec_cmpgev4sf_quiet_nocc.
279 (s390_vfchedb): Use the new vec_cmpgev2df_quiet_nocc.
280 (s390_vfchsb): Use the new vec_cmpgtv4sf_quiet_nocc.
281 (s390_vfchdb): Use the new vec_cmpgtv2df_quiet_nocc.
282 (vec_cmplev4sf): Use the new vec_cmplev4sf_quiet_nocc.
283 (vec_cmplev2df): Use the new vec_cmplev2df_quiet_nocc.
284 (vec_cmpltv4sf): Use the new vec_cmpltv4sf_quiet_nocc.
285 (vec_cmpltv2df): Use the new vec_cmpltv2df_quiet_nocc.
286 * config/s390/s390-modes.def (CCSFPS): New mode.
287 * config/s390/s390.c (s390_match_ccmode_set): Support CCSFPS.
288 (s390_select_ccmode): Return CCSFPS for LT, LE, GT, GE and LTGT.
289 (s390_branch_condition_mask): Reuse CCS for CCSFPS.
290 (s390_expand_vec_compare): Use non-signaling patterns where
292 (s390_reverse_condition): Support CCSFPS.
293 * config/s390/s390.md (*cmp<mode>_ccsfps): New pattern.
294 * config/s390/vector.md: (VFCMP_HW_OP): Remove.
295 (asm_fcmp_op): Likewise.
296 (*smaxv2df3_vx): Use pattern for quiet comparison.
297 (*sminv2df3_vx): Likewise.
298 (*vec_cmp<VFCMP_HW_OP:code><mode>_nocc): Remove.
299 (*vec_cmpeq<mode>_quiet_nocc): New pattern.
300 (vec_cmpgt<mode>_quiet_nocc): Likewise.
301 (vec_cmplt<mode>_quiet_nocc): New expander.
302 (vec_cmpge<mode>_quiet_nocc): New pattern.
303 (vec_cmple<mode>_quiet_nocc): New expander.
304 (*vec_cmpeq<mode>_signaling_nocc): New pattern.
305 (*vec_cmpgt<mode>_signaling_nocc): Likewise.
306 (*vec_cmpgt<mode>_signaling_finite_nocc): Likewise.
307 (*vec_cmpge<mode>_signaling_nocc): Likewise.
308 (*vec_cmpge<mode>_signaling_finite_nocc): Likewise.
309 (vec_cmpungt<mode>): New expander.
310 (vec_cmpunge<mode>): Likewise.
311 (vec_cmpuneq<mode>): Use quiet patterns.
312 (vec_cmpltgt<mode>): Allow only on z14+.
313 (vec_cmpordered<mode>): Use quiet patterns.
314 (vec_cmpunordered<mode>): Likewise.
315 (VEC_CMP_EXPAND): Add ungt and unge.
317 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
319 * gimple-streamer-out.c (output_gimple_stmt): Add explicit function
321 * lto-streamer-out.c: Include tree-dfa.h.
322 (output_cfg): Do not use cfun.
323 (lto_prepare_function_for_streaming): New.
324 (output_function): Do not push cfun; do not initialize loop optimizer.
325 * lto-streamer.h (lto_prepare_function_for_streaming): Declare.
326 * passes.c (ipa_write_summaries): Use it.
327 (ipa_write_optimization_summaries): Do not modify bodies.
328 * tree-dfa.c (renumber_gimple_stmt_uids): Add function parameter.
329 * tree.dfa.h (renumber_gimple_stmt_uids): Update prototype.
330 * tree-ssa-dse.c (pass_dse::execute): Update use of
331 renumber_gimple_stmt_uids.
332 * tree-ssa-math-opts.c (pass_optimize_widening_mul::execute): Likewise.
334 2019-10-11 Kewen Lin <linkw@gcc.gnu.org>
336 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
337 vec_promote_demote cost to 1 for non-Power7 VSX architectures.
339 2019-10-10 Joseph Myers <joseph@codesourcery.com>
341 * ginclude/float.h [!__DEC32_MANT_DIG__]: Do not define DFP
343 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]:
344 Also define DFP macros for these conditions.
345 [!__STDC_WANT_DEC_FP__] (DEC32_SUBNORMAL_MIN, DEC64_SUBNORMAL_MIN,
346 DEC128_SUBNORMAL_MIN): Do not define.
347 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]
348 (DEC32_TRUE_MIN, DEC64_TRUE_MIN, DEC128_TRUE_MIN): New macros.
350 2019-10-10 Xiong Hu Luo <luoxhu@linux.ibm.com>
351 Sandra Loosemore <sandra@codesourcery.com>
354 * doc/lto.texi (IPA): Reference to the IPA passes.
355 * doc/passes.texi (Pass manager): Add node IPA passes and
356 description for each IPA pass.
358 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
360 * ipa-reference.c: Do not include splay-tree.h
361 (reference_vars_to_consider): Turn to hash map.
362 (get_static_name, ipa_init, analyze_function, propagate,
363 stream_out_bitmap, ipa_reference_write_optimization_summary,
364 ipa_reference_write_optimization_summary): Update.
366 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
368 * ipa-reference.c (propagate): Fix releasing of IPA summaries.
370 2019-10-10 Iain Sandoe <iain@sandoe.co.uk>
372 * config/darwin.c: Lookup Objective C metadata and force indirection
375 2019-10-10 Michael Meissner <meissner@linux.ibm.com>
377 * config/rs6000/rs6000.c (quad_address_p): Add check for prefixed
379 (mem_operand_gpr): Add check for prefixed addresses.
380 (mem_operand_ds_form): Add check for prefixed addresses.
381 (rs6000_legitimate_offset_address_p): If we support prefixed
382 addresses, check for a 34-bit offset instead of 16-bit.
383 (rs6000_legitimate_address_p): Add check for prefixed addresses.
384 Do not allow load/store with update if the address is prefixed.
385 (rs6000_mode_dependent_address): If we support prefixed
386 addresses, check for a 34-bit offset instead of 16-bit.
388 2019-10-10 Ilya Leoshkevich <iii@linux.ibm.com>
391 * config/s390/vector.md (vcond_comparison_operator): New
393 (vcond<V_HW:mode><V_HW2:mode>): Use vcond_comparison_operator.
395 2019-10-10 David Malcolm <dmalcolm@redhat.com>
398 * Makefile.in (CFLAGS-opts.o): Pass in DOCUMENTATION_ROOT_URL via
400 * configure.ac (--with-documentation-root-url): New option.
401 * configure: Regenerate.
402 * diagnostic-format-json.cc (json_end_diagnostic): If there is an
403 option URL, add it as a new string field of the diagnostic option.
404 * diagnostic.c (diagnostic_initialize): Initialize get_option_url.
405 (print_option_information): If get_option_url is non-NULL, call
406 it, and if the result is non-NULL, potentially emit an escape
407 sequence to markup the option text with the resulting URL.
408 * diagnostic.h (diagnostic_context::get_option_url): New callback.
409 * doc/invoke.texi (-fdiagnostics-format=): Add "option_url" to
410 example of JSON output.
411 * opts-diagnostic.h (get_option_url): New decl.
412 * opts.c (get_option_url): New function.
413 * toplev.c (general_init): Initialize the get_option_url callback.
415 2019-10-10 David Malcolm <dmalcolm@redhat.com>
418 * common.opt (fdiagnostics-urls=): New option.
419 (diagnostic-url.h): Add SourceInclude.
420 (diagnostic_url_rule): New enum.
421 * diagnostic-color.c: Include "diagnostic-url.h".
422 (diagnostic_urls_enabled_p): New function.
423 * diagnostic-url.h: New file.
424 * diagnostic.c: Include "diagnostic-url.h".
425 (diagnostic_urls_init): New function.
426 * diagnostic.h (diagnostic_urls_init): New decl.
427 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
428 -fdiagnostics-urls to the list.
429 (-fdiagnostics-urls): New option.
430 * gcc.c (driver_handle_option): Handle OPT_fdiagnostics_urls_.
431 (driver::global_initializations): Call diagnostic_urls_init.
432 * opts-global.c (init_options_once): Likewise.
433 * opts.c (common_handle_option): Handle OPT_fdiagnostics_urls_.
434 * pretty-print.c (pretty_printer::pretty_printer): Initialize
436 (pp_begin_url): New function.
437 (pp_end_url): New function.
438 (selftest::test_urls): New selftest.
439 (selftest::pretty_print_c_tests): Call it.
440 * pretty-print.h (pretty_printer::show_urls): New field.
441 (pp_begin_url): New decl.
442 (pp_end_url): New decl.
444 2019-10-10 Uroš Bizjak <ubizjak@gmail.com>
447 * config/alpha/alpha.c (alpha_handle_trap_shadows): Skip DEBUG_INSN.
449 2019-10-10 Oleg Endo <olegendo@gcc.gnu.org>
452 * config/sh/sh.h (TARGET_FPU_SH4_300): New macro.
453 * config/sh/sh.c (sh_option_override): Enable fsca and fsrra insns
454 also for TARGET_FPU_SH4_300.
455 (sh_emit_mode_set): Check for TARGET_FPU_SH4_300 instead of
457 * config/sh/sh.md (toggle_pr): Add TARGET_FPU_SH4_300 condition.
458 (negsf2): Expand to either negsf2_fpscr or negsf2_no_fpscr.
459 (*negsf2_i): Split into ...
460 (negsf2_fpscr, negsf2_no_fpscr): ... these new patterns.
461 (abssf2): Expand to either abssf2_fpsc or abssf2_no_fpsc.
462 (**abssf2_i): Split into ...
463 (abssf2_fpscr, abssf2_no_fpscr): ... these new patterns.
464 (negdf2): Expand to either negdf2_fpscr or negdf2_no_fpscr.
465 (*negdf2_i): Split into ...
466 (negdf2_fpscr, negdf2_no_fpscr): ... these new patterns.
467 (absdf2): Expand to either absdf2_fpscr or absdf2_no_fpsc.
468 (**abssf2_i): Split into ...
469 (absdf2_fpscr, absdf2_no_fpscr): ... these new patterns.
471 2019-10-10 Richard Biener <rguenther@suse.de>
474 * opts.c (finish_options): Do not influence global --params
475 from options that are adjustable per function.
476 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
477 Apply --param adjustment based on active cost-model.
478 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Disable
479 further store-sinking when vectorization or if-conversion
482 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
485 * cgraph.c (symbol_table_test::symbol_table_test): Use ggc_alloc
486 rather than ggc_alloc_cleared to alloc symbol table.
487 * toplev.c (general_init): Likewise.
488 * cgraph.h (symbol_table): Explicitly construct every field.
490 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
492 * common/config/s390/s390-common.c (PF_ARCH13): Rename to...
494 * config.gcc: Add z15 as option for --with-arch and --with-tune
496 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Add
497 error reporting for unsupported builtins.
498 * config/s390/s390-opts.h (enum processor_type): Rename
499 PROCESSOR_8561_ARCH13 to PROCESSOR_8561_Z15.
500 * config/s390/8561.md: Rename arch13 to z15 throughout the file.
501 * config/s390/driver-native.c (s390_host_detect_local_cpu):
503 * config/s390/s390-builtins.def: Likewise.
504 * config/s390/s390.c (processor_table): Add z15 as option and keep arch13 as alternative.
505 (s390_expand_builtin): Add missing check for unsupported builtins.
506 (s390_canonicalize_comparison): Rename TARGET_ARCH13 to TARGET_Z15.
507 (s390_rtx_costs): Likewise.
508 (s390_get_sched_attrmask): Rename arch13 to z15.
509 (s390_get_unit_mask): Likewise.
510 (s390_is_fpd): Likewise.
511 (s390_is_fxd): Likewise.
512 * config/s390/s390.h (enum processor_flags): Likewise.
513 * config/s390/s390.md: Likewise.
514 * config/s390/vector.md: Likewise.
515 * config/s390/vx-builtins.md: Likewise.
516 * config/s390/s390.opt: Add z15 to processor_type value.
518 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
521 * config/s390/s390-protos.h (s390_output_split_stack_data): Add
523 * config/s390/s390.md (UNSPECV_SPLIT_STACK_DATA): Remove.
524 ("split_stack_data", "split_stack_call")
525 ("split_stack_call_<mode>", "split_stack_cond_call")
526 ("split_stack_cond_call_<mode>"): Remove.
527 ("@split_stack_call<mode>", "@split_stack_cond_call<mode>"): New
529 * config/s390/s390.c (s390_output_split_stack_data): New function.
530 (s390_expand_split_stack_prologue): Use the merged expander.
532 2019-10-09 Martin Sebor <msebor@redhat.com>
534 PR tree-optimization/90879
535 * builtins.c (check_access): Avoid using maxbound when null.
536 * calls.c (maybe_warn_nonstring_arg): Adjust to get_range_strlen change.
537 * doc/invoke.texi (-Wstring-compare): Document new warning option.
538 * gimple-fold.c (get_range_strlen_tree): Make setting maxbound
540 (get_range_strlen): Overwrite initial maxbound when non-null.
541 * gimple-ssa-sprintf.c (get_string_length): Adjust to get_range_strlen
543 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Same.
544 (used_only_for_zero_equality): New function.
545 (handle_builtin_memcmp): Call it.
546 (determine_min_objsize): Return an integer instead of tree.
547 (get_len_or_size, strxcmp_eqz_result): New functions.
548 (maybe_warn_pointless_strcmp): New function.
549 (handle_builtin_string_cmp): Call it. Fold zero-equality of strcmp
550 between a longer string and a smaller array.
551 (get_range_strlen_dynamic): Overwrite initial maxbound when non-null.
553 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
555 * config/darwin.c (darwin_override_options): Make the check for
556 Objective-C ABI version more specific for 64bit code.
558 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
560 * config/darwin.c (machopic_indirect_data_reference): Set flag to
561 indicate that the new symbol is an indirection.
562 (machopic_indirect_call_target): Likewise.
563 * config/darwin.h (MACHO_SYMBOL_FLAG_INDIRECTION): New.
564 (MACHO_SYMBOL_INDIRECTION_P): New.
565 (MACHO_SYMBOL_FLAG_STATIC): Adjust bit number.
567 2019-10-08 Jason Merrill <jason@redhat.com>
569 * doc/invoke.texi: Document -fconcepts-ts.
571 2019-10-09 Richard Biener <rguenther@suse.de>
573 * tree-vect-loop.c (vect_is_simple_reduction): Simplify and
574 allow stmts other than GIMPLE_ASSIGN in nested cycles.
576 2019-10-08 Richard Biener <rguenther@suse.de>
578 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype_in): New.
579 (_stmt_vec_info::force_single_cycle): Likewise.
580 (STMT_VINFO_FORCE_SINGLE_CYCLE): New.
581 (STMT_VINFO_REDUC_VECTYPE_IN): Likewise.
582 * tree-vect-loop.c (vectorizable_reduction): Set
583 STMT_VINFO_REDUC_VECTYPE_IN and STMT_VINFO_FORCE_SINGLE_CYCLE.
584 (vect_transform_reduction): Use them to remove redundant code.
585 (vect_transform_cycle_phi): Likewise.
587 2019-10-08 Dmitrij Pochepko <dmitrij.pochepko@bell-sw.com>
589 PR tree-optimization/90836
590 * gcc/match.pd (popcount): New pattern.
592 2019-10-08 Martin Sebor <msebor@redhat.com>
596 * tree-ssa-strlen.c (count_nonzero_bytes): Avoid recursing for MEM_REF
597 again once nbytes has been set. Set the access size when not yet set.
599 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
601 * config/darwin.c (machopic_select_section): Remove dead code for
602 old Objective-C section selection method, replace with unreachable.
604 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
606 * config/darwin.c (machopic_indirect_data_reference): Check for
607 required indirections before making direct access to defined
609 (machopic_output_indirection): Place the indirected pointes for
610 required indirections into the non-lazy symbol pointers section.
611 (darwin_encode_section_info):
612 * config/darwin.h (MACHO_SYMBOL_FLAG_MUST_INDIRECT): New.
613 (MACHO_SYMBOL_MUST_INDIRECT_P): New.
615 2019-10-08 Uroš Bizjak <ubizjak@gmail.com>
618 * config/i386/i386.c (x86_avx_u128_mode_needed): Use SSE_REG
619 instead of ALL_SSE_REG to check if function call preserves some
620 256-bit SSE registers.
622 2019-10-08 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
624 * config.gcc: Move -L usage from LINK_OS_EXTRA_SPEC32 and
625 LINK_OS_EXTRA_SPEC64 to MD_STARTFILE_PREFIX and
626 MD_STARTFILE_PREFIX_1 when using --with-advance-toolchain.
628 2019-10-08 Richard Biener <rguenther@suse.de>
630 * tree-vectorizer.h (_stmt_vec_info::v_reduc_type): Remove.
631 (_stmt_vec_info::is_reduc_info): Add.
632 (STMT_VINFO_VEC_REDUCTION_TYPE): Remove.
633 (vectorizable_condition): Remove.
634 (vectorizable_shift): Likewise.
635 (vectorizable_reduction): Adjust.
636 (info_for_reduction): New.
637 * tree-vect-loop.c (vect_force_simple_reduction): Fold into...
638 (vect_analyze_scalar_cycles_1): ... here.
639 (vect_analyze_loop_operations): Adjust.
640 (needs_fold_left_reduction_p): Simplify for single caller.
641 (vect_is_simple_reduction): Likewise. Remove stmt restriction
642 for nested cycles not part of double reductions.
643 (vect_model_reduction_cost): Pass in the reduction type.
644 (info_for_reduction): New function.
645 (vect_create_epilog_for_reduction): Use it, access reduction
646 meta off the stmt info it returns. Use STMT_VINFO_REDUC_TYPE
647 instead of STMT_VINFO_VEC_REDUCTION_TYPE.
648 (vectorize_fold_left_reduction): Remove pointless assert.
649 (vectorizable_reduction): Analyze the full reduction when
650 visiting the outermost PHI. Simplify. Use STMT_VINFO_REDUC_TYPE
651 instead of STMT_VINFO_VEC_REDUCTION_TYPE. Direct reduction
652 stmt code-generation to vectorizable_* in most cases. Verify
653 code-generation only for cases handled by
654 vect_transform_reductuon.
655 (vect_transform_reduction): Use info_for_reduction to get at
656 reduction meta. Simplify.
657 (vect_transform_cycle_phi): Likewise.
658 (vectorizable_live_operation): Likewise.
659 * tree-vect-patterns.c (vect_reassociating_reduction_p): Look
660 at the PHI node for STMT_VINFO_REDUC_TYPE.
661 * tree-vect-slp.c (vect_schedule_slp_instance): Remove no
662 longer necessary code.
663 * tree-vect-stmts.c (vectorizable_shift): Make static again.
664 (vectorizable_condition): Likewise. Get at reduction related
665 info via info_for_reduction.
666 (vect_analyze_stmt): Adjust.
667 (vect_transform_stmt): Likewise.
668 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
669 STMT_VINFO_REDUC_TYPE instead of STMT_VINFO_VEC_REDUCTION_TYPE.
671 2019-10-08 Joseph Myers <joseph@codesourcery.com>
673 * doc/invoke.texi (-ffp-int-builtin-inexact): Document
674 -fno-fp-int-builtin-inexact default for C2X.
676 2019-10-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
677 Richard Biener <rguenther@suse.de>
679 PR tree-optimization/91532
680 * tree-if-conv.c: Include tree-ssa-dse.h.
681 (ifcvt_local_dce): Change param from bb to loop,
682 and call dse_classify_store.
683 (tree_if_conversion): Pass loop instead of loop->header as arg
685 * tree-ssa-dse.c: Include tree-ssa-dse.h.
686 (delete_dead_or_redundant_assignment): Remove static qualifier from
687 declaration, and add prototype in tree-ssa-dse.h.
688 (dse_store_status): Move to tree-ssa-dse.h.
689 (dse_classify_store): Remove static qualifier and add new tree param
690 stop_at_vuse, and add prototype in tree-ssa-dse.h.
691 * tree-ssa-dse.h: New header.
693 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
695 * config/darwin.c (machopic_output_indirection): Don't put
696 hidden symbol indirections into the .data section, use the
697 non-lazy symbol pointers section as normal.
698 (darwin_encode_section_info): Record if a symbol is hidden.
699 * config/darwin.h (MACHO_SYMBOL_FLAG_HIDDEN_VIS): New.
700 (MACHO_SYMBOL_HIDDEN_VIS_P): New.
702 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
704 * config/darwin.c (machopic_symbol_defined_p): Use symbol flag
705 predicates instead of accessing bits directly.
706 (machopic_indirect_call_target): Likewise.
707 (machopic_output_indirection): Likewise.
708 (darwin_encode_section_info): Improve description. Use renamed
709 symbol flags. Use predicate macros for variables and functions.
711 Rename MACHO_SYMBOL_VARIABLE to MACHO_SYMBOL_FLAG_VARIABLE.
712 Rename MACHO_SYMBOL_DEFINED to MACHO_SYMBOL_FLAG_DEFINED.
713 Rename MACHO_SYMBOL_STATIC to MACHO_SYMBOL_FLAG_STATIC.
714 (MACHO_SYMBOL_VARIABLE_P): New.
715 (MACHO_SYMBOL_DEFINED_P):New.
716 (MACHO_SYMBOL_STATIC_P): New.
717 * config/i386/darwin.h (MACHO_SYMBOL_FLAG_VARIABLE): Delete.
718 (SYMBOL_FLAG_SUBT_DEP): New.
719 * config/rs6000/darwin.h (SYMBOL_FLAG_SUBT_DEP): New.
721 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
723 * config/msp430/msp430.c (msp430_file_end): s/msp_/msp430_/
724 (msp430_expand_epilogue): Likewise.
725 * config/msp430/predicates.md: Likewise.
726 * config/msp430/msp430.md: Likewise.
727 Replace blocks of 8 spaces with tabs.
729 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
731 * config/msp430/msp430-protos.h (msp430_split_addsi): New prototype.
732 * config/msp430/msp430.c (msp430_split_addsi): New.
733 * config/msp430/msp430.md: Call msp430_split_addsi () instead of using
734 a block of C code for splitting addsi.
736 2019-10-07 Uroš Bizjak <ubizjak@gmail.com>
738 * config/i386/i386-expand.c (ix86_expand_floorceildf_32,
739 ix86_expand_rounddf_32): Reorder functions.
740 * config/i386/i386-protos.h: Update.
742 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
744 * config.in: Regenerate.
745 * config/msp430/constraints.md: Fix docstring for "Ys" constraint.
746 Add new "Yx" constraint.
747 * config/msp430/driver-msp430.c (msp430_propagate_region_opt): New spec
749 * config/msp430/msp430-protos.h (msp430_op_not_in_high_mem): New
751 * config/msp430/msp430.c (msp430_option_override): Allow the lower
752 code/data region to be selected in the small memory model.
753 (msp430_section_attr): Don't warn if the "section" and "lower"
754 attributes are used together.
755 (msp430_handle_generic_attribute): Likewise.
756 (msp430_var_in_low_mem): New function.
757 (TARGET_ENCODE_SECTION_INFO): Define.
758 (msp430_encode_section_info): New function.
759 (gen_prefix): Return early in the small memory model.
760 Require TARGET_USE_LOWER_REGION_PREFIX to be set before adding the
761 ".lower" prefix if -m{code,data}-region=lower have been passed.
762 (msp430_output_aligned_decl_common): Emit common symbols when
763 -mdata-region=lower is passed unless TARGET_USE_LOWER_REGION_PREFIX is
765 (TARGET_ASM_FILE_END): Define.
766 (msp430_file_end): New function.
767 (msp430_do_not_relax_short_jumps): Allow relaxation when
768 function will be in the lower region.
769 (msp430_op_not_in_high_mem): New function.
770 (msp430_print_operand): Check "msp430_op_not_in_high_mem" for
771 the 'X' operand selector.
772 Clarify comment for 'x' operand selector.
773 * config/msp430/msp430.h (LINK_SPEC): Propagate
774 -m{code,data}-region to the linker via spec function
775 msp430_propagate_region_opt.
776 (msp430_propagate_region_opt): New prototype.
777 (EXTRA_SPEC_FUNCTIONS): Add msp430_propagate_region_opt.
778 (SYMBOL_FLAG_LOW_MEM): Define.
779 * config/msp430/msp430.md (addsipsi3): Add missing "%X" operand
781 (zero_extendqihi2): Fix operand number used by "%X" selector.
782 (zero_extendqisi2): Likewise.
783 (zero_extendhisi2): Likewise.
784 (movqi): Use "Yx" constraint in place of "%X" operand selector.
789 (addhi3_cy): Likewise.
790 (addchi4_cy): Likewise.
794 (bic<mode>3): Likewise.
795 (and<mode>3): Likewise.
796 (ior<mode>3): Likewise.
797 (xor<mode>3): Likewise.
798 (slli_1): Add missing "%X" operand selector.
806 (cbranchqi4_real): Use "Yx" constraint in place of "%X" operand
808 (cbranchhi4_real): Likewise.
809 (cbranchqi4_reversed): Likewise.
810 (cbranchhi4_reversed): Likewise.
811 (*bitbranch<mode>4): Likewise.
812 (*bitbranch<mode>4_z): Remove unnecessary "%x" operand selector.
813 * config/msp430/msp430.opt (mcode-region=): Set default to
814 MSP430_REGION_LOWER. Improve docstring.
815 (mdata-region=): Likewise.
816 (muse-lower-region-prefix): New option.
817 * config/msp430/t-msp430 (MULTILIB_OPTIONS): Add
818 mdata-region=none multilib.
819 (MULTILIB_MATCHES): Set mdata-region={upper,either} to match
820 mdata-region=none multilib.
821 MULTILIB_EXCEPTIONS: Remove.
822 MULTILIB_REQUIRED: Define.
823 * configure: Regenerate.
824 * configure.ac: Define HAVE_AS_GNU_ATTRIBUTE and
825 HAVE_AS_MSPABI_ATTRIBUTE if GAS version >= 2.33.50.
826 * doc/extend.texi: Clarify comment for {upper,lower,either}
828 Add separate description for "lower" variable attribute.
830 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
833 * optabs-tree.c (vcond_icode_p): New function.
834 (vcond_eq_icode_p): Likewise.
835 (expand_vec_cond_expr_p): Use vcond_icode_p and
837 * optabs.c (can_vcond_compare_p): New function.
838 * optabs.h (can_vcond_compare_p): Likewise.
840 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
843 * gimple-expr.c (gimple_cond_get_ops_from_tree): Assert that the
844 caller passes a non-trapping condition.
845 (is_gimple_condexpr): Allow trapping conditions.
846 (is_gimple_condexpr_1): New helper function.
847 (is_gimple_condexpr_for_cond): New function, acts like old
849 * gimple-expr.h (is_gimple_condexpr_for_cond): New function.
850 * gimple.c (gimple_could_trap_p_1): Handle COND_EXPR and
851 VEC_COND_EXPR. Fix an issue with statements like i = (fp < 1.).
852 * gimplify.c (gimplify_cond_expr): Use
853 is_gimple_condexpr_for_cond.
854 (gimplify_expr): Allow is_gimple_condexpr_for_cond.
855 * tree-eh.c (operation_could_trap_p): Assert on COND_EXPR and
857 (tree_could_trap_p): Handle COND_EXPR and VEC_COND_EXPR.
858 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Use
859 is_gimple_condexpr_for_cond, remove pointless tmp check
860 (forward_propagate_into_cond): Remove pointless tmp check.
862 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
864 * gimple-iterator.h (gsi_next_nonvirtual_phi): Change the semantics to
865 match that of other gsi_next_* functions. Adjust the comment.
866 (gsi_start_nonvirtual_phis): New function.
867 * ipa-icf.c (sem_function::compare_phi_node): Update uses of
868 gsi_next_nonvirtual_phi accordingly. (No functional change.)
870 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
872 * doc/invoke.texi (-Wuninitialized): Don't mention the clobbered by
873 setjmp situation here. Fix a verb's ending: "the exact variables or
874 elements for which there are warnings depends" -> "... depend".
876 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
878 * ipa-prop.c (ipa_vr::nonzero_p): Add TYPE_UNSIGNED check.
880 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
882 * ipa-prop.c (ipa_vr::nonzero_p): New.
883 (ipcp_update_vr): Use nonzero_p instead of open-coding check for
885 * ipa-prop.h (class ipa_vr): Add nonzero_p.
886 * tree-vrp.c (range_has_numeric_bounds_p): New.
887 (range_int_cst_p): Use range_has_numeric_bounds_p.
888 (get_range_op_handler): New.
889 (supported_types_p): New.
890 (defined_ranges_p): New.
891 (drop_undefines_to_varying): New.
892 (range_fold_binary_symbolics_p): New.
893 (range_fold_unary_symbolics_p): New.
894 (range_fold_unary_expr): Extract out into above functions.
895 (range_fold_binary_expr): Same.
896 (value_range_base::normalize_addresses): New.
897 (value_range_base::normalize_symbolics): Normalize addresses.
898 * tree-vrp.h (class value_range_base): Add normalize_addresses.
900 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
902 * tree-vrp.c (value_range_base::singleton_p): Use
903 value_range_base::num_pairs instead of vrp_val_is* to check
904 if a range has one sub-range.
906 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
908 * ira-lives.c (check_and_make_def_conflict): Handle cases in which
909 DEF is not a true earlyclobber but is tied to a specific input
910 operand, and so is effectively earlyclobber wrt inputs that have
912 (make_early_clobber_and_input_conflicts): Pass this case to the above.
914 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
916 * machmode.h (opt_mode): Mark constructors with CONSTEXPR.
917 (pod_mode): Mark operators likewise.
918 (scalar_int_mode): Mark non-default constructors and
919 operators with CONSTEXPR.
920 (scalar_float_mode, scalar_mode, complex_mode): Likewise.
921 (fixed_size_mode): Likewise.
923 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
926 * config/i386/sse.md (avx_vzeroupper): Turn into a define_expand
927 and wrap the unspec_volatile in a parallel.
928 (*avx_vzeroupper): New define_insn. Use a match_parallel around
930 * config/i386/predicates.md (vzeroupper_pattern): Expect the
931 unspec_volatile to be wrapped in a parallel.
932 * config/i386/i386-features.c (ix86_add_reg_usage_to_vzeroupper)
933 (ix86_add_reg_usage_to_vzerouppers): New functions.
934 (rest_of_handle_insert_vzeroupper): Use them to add register
935 usage information to the vzeroupper instructions.
937 2019-10-07 Richard Biener <rguenther@suse.de>
939 PR tree-optimization/91975
940 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Consistently
943 2019-10-06 Richard Sandiford <richard.sandiford@arm.com>
945 * var-tracking.c (dataflow_set_clear_at_call): Hoist temporary
946 function result outside of EXECUTE_IF_SET_IN_HARD_REG_SET.
948 2019-10-06 Iain Sandoe <iain@sandoe.co.uk>
950 * config/darwin.c (darwin_override_options): Adjust objective-c
951 ABI version error messages to avoid punctuation and contracted
954 2019-10-05 Jan Hubicka <hubicka@ucw.cz>
956 * ipa-inline.c: Fix type; compute size rather than self_size
957 for size of caller function.
959 2019-10-05 Iain Sandoe <iain@sandoe.co.uk>
962 * config/darwin.c (darwin_rodata_section): Add relocation flag,
963 choose const_data section for constants with relocations.
964 (machopic_select_section): Pass relocation flag to
965 darwin_rodata_section ().
967 2019-10-05 Jakub Jelinek <jakub@redhat.com>
969 PR tree-optimization/91734
970 * generic-match-head.c: Include fold-const-call.h.
971 * match.pd (sqrt(x) cmp c): Check the boundary value and
972 in case inexact computation of c*c affects comparison of the boundary,
973 turn LT_EXPR into LE_EXPR, GE_EXPR into GT_EXPR, LE_EXPR into LT_EXPR
974 or GT_EXPR into GE_EXPR. Punt for sqrt comparisons against NaN and
975 for -frounding-math. For c2, try the next smaller or larger floating
976 point constant depending on comparison code and if it has the same
977 sqrt as c2, use it instead of c2.
979 2019-10-04 Martin Sebor <msebor@redhat.com>
982 * tree-ssa-strlen.c (count_nonzero_bytes): Handle assignments with
983 MEM_REF right operand. Avoid failing for MEM_REF assignments from
984 uninitialized objects.
986 2019-10-04 Martin Sebor <msebor@redhat.com>
988 * builtins.c (compute_objsize): Add an argument.
989 * tree-object-size.c (addr_object_size): Same.
990 (compute_builtin_object_size): Same.
991 * tree-object-size.h (compute_builtin_object): Same.
993 2019-10-04 Jan Hubicka <hubicka@ucw.cz>
995 * ipa-inline.c (inline_insns_single, inline_insns_auto): Fix typo.
997 2019-10-04 Rafael Tsuha <rafael.tsuha@usp.br>
999 * match.pd (sinh (x) / cosh (x)): New simplification rule.
1001 2019-10-04 Martin Jambor <mjambor@suse.cz>
1003 * tree-ssa-forwprop.c (simplify_builtin_call): Set gimple call
1004 fntype when switching to calling memcpy instead of memset.
1006 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1008 * hash-table.h (hash_table::empty_slow): Don't assign
1009 size_t values to int variables.
1011 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1013 * expr.c (convert_mode_scalar): Remove shadowing local var.
1014 (emit_block_move): Rename local vars.
1015 (block_move_libcall_safe_for_call_parm): Remove shadowing local var.
1016 (emit_push_insn): Rename local vars.
1017 (expand_assignment): Fix wrong mode in assign_stack_temp. Remove
1018 shadowing local vars.
1019 (store_constructor): Remove shadowing local vars. Rename local var.
1020 (store_field, expand_cond_expr_using_cmove,
1021 expand_expr_real_2): Remove shadowing local vars.
1022 (expand_expr_real_1,
1023 do_store_flag): Remove shadowing local vars. Rename local vars.
1025 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1027 * cgraph.h (FOR_EACH_ALIAS): Avoid shadowing the loop variable.
1029 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1031 * genmatch.c (commutate): Rename local var.
1032 (lower_cond): Reuse local var.
1033 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1,
1034 dt_operand::gen, dt_operand::gen_gimple_expr,
1035 dt_simplify::gen): Add a param. Rename generated vars.
1036 (decision_tree::insert_operand,
1037 (capture_info::walk_match, capture_info::walk_result,
1038 capture_info::walk_c_expr): Rename local vars.
1039 (expr::gen_transform): Rename generated vars.
1040 Use snprintf. Rename local vars.
1041 (capture::gen_transform, dt_operand::get_name,
1042 dt_operand::gen_opname): Rename generated vars.
1043 (write_predicate): Adjust call to gen_kids.
1044 (parser::get_internal_capture_id): Rename generated vars.
1045 (parser::parse_expr): Rename local vars.
1046 (parser::parse_if): Remove local var.
1047 (parser::parse_pattern, add_operator): Rename local vars.
1049 2019-10-04 Joseph Myers <joseph@codesourcery.com>
1051 * builtins.def (DEF_C2X_BUILTIN): New macro.
1052 (exp10, exp10f, exp10l, fabsd32, fabsd64, fabsd128, nand32)
1053 (nand64, nand128, roundeven, roundevenf, roundevenl, strdup)
1054 (strndup): Use DEF_C2X_BUILTIN.
1055 * coretypes.h (enum function_class): Add function_c2x_misc.
1057 2019-10-04 Maya Rashish <coypu@sdf.org>
1059 * ira-color.c (update_costs_from_allocno): Call
1060 ira_init_register_move_cost_if_necessary.
1062 2019-10-04 Jeff Law <law@redhat.com>
1064 * config/h8300/h8300.md (cpymemsi): Disable.
1065 (movmd, movmd_internal_<mode>, movstr, movsd):
1066 (movstr, movsd, stpcpy_internal_<mode>: Likewise.
1067 (movmd splitter, movsd splitter): Likewise.
1069 * range-op.cc (range_tests): Avoid two tests when ints and
1070 shorts are the same size.
1072 2019-10-04 Richard Biener <rguenther@suse.de>
1075 * tree.c (find_decls_types_r): Do not remove LABEL_DECLs from
1078 2019-10-04 Richard Biener <rguenther@suse.de>
1080 PR tree-optimization/91982
1081 * tree-vect-loop.c (vectorizable_live_operation): Also guard
1082 against EXTRACT_LAST_REDUCTION.
1083 * tree-vect-stmts.c (vect_transform_stmt): Likewise.
1085 2019-10-04 Aldy Hernandez <aldyh@redhat.com>
1087 * range-op.o (value_range_from_overflowed_bounds): Rename from
1088 adjust_overflow_bound.
1089 (value_range_with_overflow): Rename from
1090 create_range_with_overflow.
1091 (create_possibly_reversed_range): Adjusted for above renames.
1092 (operator_*::wi_fold): Same.
1093 (cross_product_operator::wi_cross_productor): Same.
1095 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1097 * doc/invoke.texi (-Wshadow=global, -Wshadow=local,
1098 -Wshadow=compatible-local): Fix description.
1099 Add an example where -Wshadow=compatible-local does not
1102 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
1104 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Adjust.
1106 * config/pa/pa.c (pa_output_call): Remove 64-bit sibcall sequence.
1107 (pa_attr_length_call): Adjust length for 64-bit plabel sequence.
1109 2019-10-03 Aaron Sawdey <acsawdey@linux.ibm.com>
1111 * expr.c (emit_block_move_hints): Slightly cleaner fix to
1112 can_move_by_pieces issue.
1114 2019-10-03 Iain Sandoe <iain@sandoe.co.uk>
1117 * config/darwin-driver.c (maybe_get_sysroot_from_sdkroot): New.
1118 (darwin_driver_init): Use the sysroot provided by SDKROOT when that
1119 is available and the user has not set one on the command line.
1121 2019-10-03 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
1124 * config/mips/mips.c (mips_split_move): Use reg_overlap_mentioned_p
1125 instead of REGNO equality check on addr.reg.
1127 2019-10-03 Jan Hubicka <hubicka@ucw.cz>
1129 * params.def (PARAM_INLINE_HEURISTICS_HINT_PERCENT,
1130 PARAM_INLINE_HEURISTICS_HINT_PERCENT_O2): New.
1131 * doc/invoke.texi (inline-heuristics-hint-percent,
1132 inline-heuristics-hint-percent-O2): Document.
1133 * tree-inline.c (inline_insns_single, inline_insns_auto): Add new
1135 (can_inline_edge_by_limits_p): Use it.
1137 2019-10-03 Richard Sandiford <richard.sandiford@arm.com>
1139 * config/arm/arm.c (arm_print_value): Use real_to_decimal
1140 to print CONST_DOUBLEs.
1142 2019-10-03 Andrea Corallo <andrea.corallo@arm.com>
1144 * ipa-cp.c (ipa_cp_c_finalize): Release ipcp_transformation_sum.
1145 * ipa-prop.c (ipcp_free_transformation_sum): New function.
1146 * ipa-prop.h (ipcp_free_transformation_sum): Add declaration.
1148 2019-10-03 Aldy Hernandez <aldyh@redhat.com>
1150 * Makefile.in (OBJS): Add range.o and range-op.o.
1151 Remove wide-int-range.o.
1152 * function-tests.c (test_ranges): New.
1153 (function_tests_c_tests): Call test_ranges.
1154 * ipa-cp.c (ipa_vr_operation_and_type_effects): Call
1155 range_fold_unary_expr instead of extract_range_from_unary_expr.
1156 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Same.
1157 * range-op.cc: New file.
1158 * range-op.h: New file.
1159 * range.cc: New file.
1160 * range.h: New file.
1161 * selftest.h (range_tests): New prototype.
1162 * ssa.h: Include range.h.
1163 * tree-vrp.c (value_range_base::value_range_base): New
1165 (value_range_base::singleton_p): Do not call
1166 ranges_from_anti_range until sure we will need to.
1167 (value_range_base::type): Rename gcc_assert to
1168 gcc_checking_assert.
1169 (vrp_val_is_max): New argument.
1170 (vrp_val_is_min): Same.
1171 (wide_int_range_set_zero_nonzero_bits): Move from
1173 (extract_range_into_wide_ints): Remove.
1174 (extract_range_from_multiplicative_op): Remove.
1175 (extract_range_from_pointer_plus_expr): Abstract POINTER_PLUS code
1176 from extract_range_from_binary_expr.
1177 (extract_range_from_plus_minus_expr): Abstract PLUS/MINUS code
1178 from extract_range_from_binary_expr.
1179 (extract_range_from_binary_expr): Remove.
1180 (normalize_for_range_ops): New.
1181 (range_fold_binary_expr): New.
1182 (range_fold_unary_expr): New.
1183 (value_range_base::num_pairs): New.
1184 (value_range_base::lower_bound): New.
1185 (value_range_base::upper_bound): New.
1186 (value_range_base::upper_bound): New.
1187 (value_range_base::contains_p): New.
1188 (value_range_base::invert): New.
1189 (value_range_base::union_): New.
1190 (value_range_base::intersect): New.
1191 (range_compatible_p): New.
1192 (value_range_base::operator==): New.
1193 (determine_value_range_1): Call range_fold_*expr instead of
1194 extract_range_from_*expr.
1195 * tree-vrp.h (class value_range_base): Add new constructors.
1196 Add methods for union_, intersect, operator==, contains_p,
1197 num_pairs, lower_bound, upper_bound, invert.
1198 (vrp_val_is_min): Add handle_pointers argument.
1199 (vrp_val_is_max): Same.
1200 (extract_range_from_unary_expr): Remove.
1201 (extract_range_from_binary_expr): Remove.
1202 (range_fold_unary_expr): New.
1203 (range_fold_binary_expr): New.
1204 * vr-values.c (vr_values::extract_range_from_binary_expr): Call
1205 range_fold_binary_expr instead of extract_range_from_binary_expr.
1206 (vr_values::extract_range_basic): Same.
1207 (vr_values::extract_range_from_unary_expr): Call
1208 range_fold_unary_expr instead of extract_range_from_unary_expr.
1209 * wide-int-range.cc: Remove.
1210 * wide-int-range.h: Remove.
1212 2019-10-02 Michael Meissner <meissner@linux.ibm.com>
1214 * config/rs6000/rs6000.c (mem_operand_gpr): Use
1215 SIGNED_16BIT_OFFSET_EXTRA_P macro.
1216 (mem_operand_ds_form): Use SIGNED_16BIT_OFFSET_EXTRA_P macro.
1217 (rs6000_mode_dependent_address): Use SIGNED_16BIT_OFFSET_EXTRA_P
1220 2019-10-02 Joseph Myers <joseph@codesourcery.com>
1222 * ginclude/stdint-gcc.h [__STDC_WANT_IEC_60559_BFP_EXT__]: Change
1223 condition on WIDTH macros to [__STDC_WANT_IEC_60559_BFP_EXT__ ||
1224 (__STDC_VERSION__ && __STDC_VERSION__ > 201710L)].
1225 * glimits.h: Likewise.
1227 2019-10-03 Jakub Jelinek <jakub@redhat.com>
1229 PR rtl-optimization/91976
1230 * expr.c (emit_block_move_hints): Don't call can_move_by_pieces if
1231 size is not CONST_INT_P, set pieces_ok to false in that case. Simplify
1232 CONST_INT_P (size) && pieces_ok to pieces_ok. Formatting fix.
1234 2019-10-02 Martin Sebor <msebor@redhat.com>
1236 PR tree-optimization/80936
1237 * builtins.def (bcmp, bcopy, bzero): Declare nonnull.
1239 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
1241 * cgraph.c (cgraph_node::rtl_info): Use SET_HARD_REG_SET
1242 instead of reg_class_contents[ALL_REGS].
1244 2019-09-30 Jason Merrill <jason@redhat.com>
1246 Add some hash_map_safe_* functions like vec_safe_*.
1247 * hash-map.h (default_hash_map_size): New variable.
1248 (create_ggc): Use it as default argument.
1249 (hash_map_maybe_create, hash_map_safe_get)
1250 (hash_map_safe_get_or_insert, hash_map_safe_put): New fns.
1252 2019-10-02 Jan Hubicka <hubicka@ucw.cz>
1254 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT,
1255 MAX_INLINE_INSNS_AUTO_O2_LIMIT): New.
1256 * ipa-inline.c (inline_insns_single, inline_insns_auto): New functions.
1257 (can_inline_edge_by_limits_p): Use it.
1258 (big_speedup_p): Use PARAM_INLINE_MIN_SPEEDUP_O2.
1259 (want_inline_small_function_p): Use O2 bounds.
1260 (edge_badness): LIkewise.
1261 * opts.c (default_options): Add OPT_finline_functions.
1262 * params.def (PARAM_INLINE_MIN_SPEEDUP_O2,
1263 PARAM_MAX_INLINE_INSNS_SINGLE_O2, PARAM_MAX_INLINE_INSNS_AUTO_O2):
1265 * doc/invoke.texi (-finline-functions): Update documentation.
1266 (max-inline-insns-single-O2, max-inline-insns-auto-O2,
1267 inline-min-speedup-O2): Document.
1268 (early-inlining-insns-O2): Simplify docs.
1270 2019-10-02 Alexander Monakov <amonakov@ispras.ru>
1272 PR rtl-optimization/87047
1273 * ifcvt.c (average_cost): New static function. Use it...
1274 (noce_process_if_block): ... here.
1276 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
1278 * config/rs6000/rs6000-protos.h (expand_block_move): Change prototype.
1279 * config/rs6000/rs6000-string.c (expand_block_move): Add
1281 * config/rs6000/rs6000.md (movmemsi): Add new pattern.
1282 (cpymemsi): Add might_overlap parm to expand_block_move() call.
1284 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
1286 * builtins.c (expand_builtin_memory_copy_args): Add might_overlap parm.
1287 (expand_builtin_memcpy): Use might_overlap parm.
1288 (expand_builtin_mempcpy_args): Use might_overlap parm.
1289 (expand_builtin_memmove): Call expand_builtin_memory_copy_args.
1290 (expand_builtin_memory_copy_args): Add might_overlap parm.
1291 * expr.c (emit_block_move_via_cpymem): Rename to
1292 emit_block_move_via_pattern, add might_overlap parm, use cpymem
1293 or movmem optab as appropriate.
1294 (emit_block_move_hints): Add might_overlap parm, do the right
1295 thing for might_overlap==true.
1296 * expr.h (emit_block_move_hints): Update prototype.
1298 2019-10-02 Eric Botcazou <ebotcazou@adacore.com>
1300 * tree-eh.h (unsplit_eh_edges): Declare.
1301 * tree-eh.c (maybe_remove_unreachable_handlers): Detect more cases.
1302 (unsplit_eh_edges): New function wrapping unsplit_all_eh.
1303 * gimple-ssa-store-merging.c: Include cfganal.h cfgcleanup.h except.h.
1304 (struct store_immediate_info): Add lp_nr field.
1305 (store_immediate_info::store_immediate_info): Add NR2 parameter and
1306 initialize lp_nr with it.
1307 (struct merged_store_group): Add lp_nr and only_constants fields.
1308 (merged_store_group::merged_store_group): Initialize them.
1309 (merged_store_group::can_be_merged_into): Deal with them.
1310 (pass_store_merging): Rename terminate_and_release_chain into
1311 terminate_and_process_chain.
1312 (pass_store_merging::terminate_and_process_all_chains): Adjust to above
1313 renaming and remove useless assertions.
1314 (pass_store_merging::terminate_all_aliasing_chains): Small tweak.
1315 (stmts_may_clobber_ref_p): Be prepared for different basic blocks.
1316 (imm_store_chain_info::coalesce_immediate_stores): Use only_constants
1317 instead of always recomputing it and compare lp_nr.
1318 (imm_store_chain_info::output_merged_store): If the group is in an
1319 active EH region, register new stores if they can throw. Moreover,
1320 if the insertion has created new basic blocks, adjust the PHI nodes
1321 of the post landing pad.
1322 (imm_store_chain_info::output_merged_stores): If the original stores
1323 are in an active EH region, deregister them.
1324 (lhs_valid_for_store_merging_p): Prettify.
1325 (adjust_bit_pos): New function extracted from...
1326 (mem_valid_for_store_merging): ...here. Use it for the base address
1327 and also for the offset if it is the addition of a constant.
1328 (lp_nr_for_store): New function.
1329 (pass_store_merging::process_store): Change return type to bool.
1330 Call lp_nr_for_store to initialize the store info. Propagate the
1331 return status of various called functions to the return value.
1332 (store_valid_for_store_merging_p): New predicate.
1333 (enum basic_block_status): New enumeration.
1334 (get_status_for_store_merging): New function.
1335 (pass_store_merging::execute): If the function can throw and catch
1336 non-call exceptions, unsplit the EH edges on entry and clean up the
1337 CFG on exit if something changed. Call get_status_for_store_merging
1338 for every basic block and keep the chains open across basic blocks
1339 when possible. Terminate and process open chains at the end, if any.
1341 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
1343 * reginfo.c (globalize_reg): Fix shadowed variable in
1346 2019-10-02 Martin Jambor <mjambor@suse.cz>
1348 * cgraph.c (symbol_table::create_edge): New parameter cloning_p,
1349 do not compute some stuff when set.
1350 (cgraph_node::create_edge): Likewise.
1351 (cgraph_node::create_indirect_edge): Renamed last parameter to
1352 coning_p and flipped its meaning, don't even calculate
1353 inline_failed when set.
1354 * cgraph.h (cgraph_node::create_edge): Add new parameter.
1355 (symbol_table::::create_edge): Likewise.
1356 (cgraph_node::create_indirect_edge): Rename last parameter, flip
1358 * cgraphclones.c (cgraph_edge::clone): Pass true cloning_p to all
1359 call graph edge creating functions.
1361 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
1364 * ipa-devirt.c (warn_types_mismatch): Fix conditional on anonymous
1367 2019-10-02 Shahab Vahedi <shahab@synopsys.com>
1369 * config/arc/arc.h (ASM_SPEC): Pass -mcode-density.
1371 2019-10-02 Richard Biener <rguenther@suse.de>
1373 * tree-vectorizer.h (vect_transform_reduction): Declare.
1374 * tree-vect-stmts.c (vect_transform_stmt): Use it.
1375 * tree-vect-loop.c (vectorizable_reduction): Split out reduction
1376 stmt transform to ...
1377 (vect_transform_reduction): ... this.
1379 2019-10-02 Tobias Burnus <tobias@codesourcery.com>
1381 * omp-low.c (lower_omp_target): Dereference optional argument
1382 to work with the right pointer.
1384 2019-10-02 Kwok Cheung Yeung <kcy@codesourcery.com>
1386 * langhooks-def.h (LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT): Default to
1388 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT.
1389 * langhooks.h (omp_is_optional_argument): New hook.
1390 * omp-general.c (omp_is_optional_argument): New.
1391 * omp-general.h (omp_is_optional_argument): New declaration.
1392 * omp-low.c (lower_omp_target): Create temporary for received value
1393 and take the address for new_var if the original variable was a
1394 DECL_BY_REFERENCE. Use size of referenced object when a
1395 pass-by-reference optional argument used as argument to firstprivate.
1397 2019-10-02 Jakub Jelinek <jakub@redhat.com>
1399 PR tree-optimization/91940
1400 * tree-vect-patterns.c: Include tree-vector-builder.h and
1402 (vect_recog_rotate_pattern): Also handle __builtin_bswap16, either by
1403 unpromoting the argument back to uint16_t, or by converting into a
1404 rotate, or into shifts plus ior.
1406 2019-10-02 Richard Biener <rguenther@suse.de>
1408 * tree-vectorizer.h (stmt_vec_info_type::cycle_phi_info_type):
1410 (vect_transform_cycle_phi): Declare.
1411 * tree-vect-stmts.c (vect_transform_stmt): Call
1412 vect_transform_cycle_phi.
1413 * tree-vect-loop.c (vectorizable_reduction): Split out
1414 PHI transformation stage to ...
1415 (vect_transform_cycle_phi): ... here.
1417 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
1420 * lra-lives.c (make_hard_regno_dead): Don't record conflicts for
1421 eliminable registers.
1422 (make_hard_regno_live): Likewise, and don't make them live.
1424 2019-10-01 David Malcolm <dmalcolm@redhat.com>
1426 * diagnostic-show-locus.c (layout::print_gap_in_line_numbering):
1427 Call pp_emit_prefix.
1428 (layout::print_source_line): Likewise.
1429 (layout::start_annotation_line): Likewise.
1430 (diagnostic_show_locus): Remove call to temporarily clear the
1432 (selftest::test_one_liner_fixit_remove): Add test coverage for the
1433 interaction of pp_set_prefix with rulers and fix-it hints.
1434 * diagnostic.c (default_diagnostic_finalizer): Temporarily clear
1435 prefix when calling diagnostic_show_locus, rather than destroying
1437 (print_parseable_fixits): Temporarily clear prefix.
1438 * pretty-print.c (pp_format): Save and restore line_length, rather
1439 than assuming it is zero.
1440 (pp_output_formatted_text): Remove assertion that line_length is
1443 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
1445 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
1447 (nonoverlapping_refs_since_match_p): ... this; handle also
1449 (alias_stats): Update stats.
1450 (dump_alias_stats): Likewise.
1451 (cheap_array_ref_low_bound): New function.
1452 (aliasing_matching_component_refs_p): Add partial_overlap
1454 pass it to nonoverlapping_refs_since_match_p.
1455 (aliasing_component_refs_walk): Update call of
1456 aliasing_matching_component_refs_p
1457 (nonoverlapping_array_refs_p): New function.
1458 (decl_refs_may_alias_p, indirect_ref_may_alias_decl_p,
1459 indirect_refs_may_alias_p): Update calls of
1460 nonoverlapping_refs_since_match_p.
1462 2019-10-01 Maya Rashish <coypu@sdf.org>
1465 * ira-color.c (allocno_copy_cost_saving): Call
1466 ira_init_register_move_cost_if_necessary.
1468 2019-10-01 Maciej W. Rozycki <macro@wdc.com>
1470 * Makefile.in (gnat_install_lib): New variable.
1471 * configure.ac: Substitute it.
1472 * configure: Regenerate.
1474 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
1477 * ipa-devirt.c (warn_types_mismatch): Do not ICE when anonymous type
1478 is matched with non-C++ type
1480 2019-10-01 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1482 * tree-if-conv.c (tree_if_conversion): Move call to ifcvt_local_dce
1485 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
1487 * doc/invoke.texi (early-inlining-insns-O2): Document.
1488 (early-inlining-insns): Update.
1489 * params.def (early-inlining-insns-O2): New bound.
1490 (early-inlining-insns): Update docs.
1491 * ipa-inline.c (want_early_inline_function_p): Use new bound.
1493 2019-10-01 Oleg Endo <olegendo@gcc.gnu.org>
1496 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Use
1497 sh_check_add_incdec_notes to preserve REG_INC notes when replacing
1498 a memory access insn.
1500 2019-10-01 Bill Schmidt <wschmidt@linux.ibm.com>
1502 * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Don't swap
1505 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
1508 * config/s390/s390.c (s390_expand_vec_compare): Use
1509 gen_vec_cmpordered and gen_vec_cmpunordered.
1510 * config/s390/vector.md (vec_cmpuneq, vec_cmpltgt, vec_ordered,
1511 vec_unordered): Delete.
1512 (vec_ordered<mode>): Rename to vec_cmpordered<mode>.
1513 (vec_unordered<mode>): Rename to vec_cmpunordered<mode>.
1514 (VEC_CMP_EXPAND): New iterator for the generic dispatcher.
1515 (vec_cmp<code>): Generic dispatcher.
1517 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
1520 * config/s390/vector.md (V_HW): Add V1TI in order to make
1521 vcond$a$b generate vcondv1tiv1tf.
1523 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1525 PR rtl-optimization/91948
1526 * ira-build.c (ira_create_allocno): Initialize
1527 ALLOCNO_CROSSED_CALLS_ABIS.
1528 * ira-color.c (allocno_reload_assign): Pass hard_regno rather
1529 than regno to ira_need_caller_save_p.
1531 2019-10-01 Alexandre Oliva <oliva@adacore.com>
1533 * config/i386/i386-options.c
1534 (ix86_recompute_optlev_based_flags): New, moved out of...
1535 (ix86_option_override_internal): ... this. Call it.
1536 (ix86_override_options_after_change): Call it here too.
1539 * dwarf2out.c (override_type_for_decl_p): New.
1540 (gen_variable_die): Use it.
1542 2019-10-01 Richard Biener <rguenther@suse.de>
1544 * tree-vect-loop.c (vectorizable_reduction): Move variables
1545 to where they are used.
1547 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
1549 * regrename.c (hide_operands): Use pc_rtx instead of cc0_rtx.
1550 (build_def_use): Use PC instead of CC0 in a comment.
1552 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1554 * rtl.def (CLOBBER_HIGH): Delete.
1555 * doc/rtl.texi (clobber_high): Remove documentation.
1556 * rtl.h (SET_DEST): Remove CLOBBER_HIGH from the list of codes.
1557 (reg_is_clobbered_by_clobber_high): Delete.
1558 (gen_hard_reg_clobber_high): Likewise.
1559 * alias.c (record_set): Remove CLOBBER_HIGH handling.
1560 * cfgexpand.c (expand_gimple_stmt): Likewise.
1561 * combine-stack-adj.c (single_set_for_csa): Likewise.
1562 * combine.c (find_single_use_1, set_nonzero_bits_and_sign_copies)
1563 (can_combine_p, is_parallel_of_n_reg_sets, try_combine)
1564 (record_dead_and_set_regs_1, reg_dead_at_p_1): Likewise.
1565 * cse.c (invalidate_reg): Remove clobber_high parameter.
1566 (invalidate): Update call accordingly.
1567 (canonicalize_insn): Remove CLOBBER_HIGH handling.
1568 (invalidate_from_clobbers, invalidate_from_sets_and_clobbers)
1569 (count_reg_usage, insn_live_p): Likewise.
1570 * cselib.h (cselib_invalidate_rtx): Remove sett argument.
1571 * cselib.c (cselib_invalidate_regno, cselib_invalidate_rtx): Likewise.
1572 (cselib_invalidate_rtx_note_stores): Update call accordingly.
1573 (cselib_expand_value_rtx_1): Remove CLOBBER_HIGH handling.
1574 (cselib_invalidate_regno, cselib_process_insn): Likewise.
1575 * dce.c (deletable_insn_p, mark_nonreg_stores_1): Likewise.
1576 (mark_nonreg_stores_2): Likewise.
1577 * df-scan.c (df_find_hard_reg_defs, df_uses_record): Likewise.
1578 (df_get_call_refs): Likewise.
1579 * dwarf2out.c (mem_loc_descriptor): Likewise.
1580 * emit-rtl.c (verify_rtx_sharing): Likewise.
1581 (copy_insn_1, copy_rtx_if_shared_1): Likewise.
1582 (hard_reg_clobbers_high, gen_hard_reg_clobber_high): Delete.
1583 * genconfig.c (walk_insn_part): Remove CLOBBER_HIGH handling.
1584 * genemit.c (gen_exp, gen_insn): Likewise.
1585 * genrecog.c (validate_pattern, remove_clobbers): Likewise.
1586 * haifa-sched.c (haifa_classify_rtx): Likewise.
1587 * ira-build.c (create_insn_allocnos): Likewise.
1588 * ira-costs.c (scan_one_insn): Likewise.
1589 * ira.c (equiv_init_movable_p, memref_referenced_p): Likewise.
1590 (rtx_moveable_p, interesting_dest_for_shprep): Likewise.
1591 * jump.c (mark_jump_label_1): Likewise.
1592 * lra-int.h (lra_insn_reg::clobber_high): Delete.
1593 * lra-eliminations.c (lra_eliminate_regs_1): Remove CLOBBER_HIGH
1595 (mark_not_eliminable): Likewise.
1596 * lra-lives.c (process_bb_lives): Likewise.
1597 * lra.c (new_insn_reg): Remove clobber_high parameter.
1598 (collect_non_operand_hard_regs): Likewise. Update call to new
1599 insn_reg. Remove CLOBBER_HIGH handling.
1600 (lra_set_insn_recog_data): Remove CLOBBER_HIGH handling. Update call
1601 to collect_non_operand_hard_regs.
1602 (add_regs_to_insn_regno_info): Remove CLOBBER_HIGH handling.
1603 Update call to new_insn_reg.
1604 (lra_update_insn_regno_info): Remove CLOBBER_HIGH handling.
1605 * postreload.c (reload_cse_simplify, reload_combine_note_use)
1606 (move2add_note_store): Likewise.
1607 * print-rtl.c (print_pattern): Likewise.
1608 * recog.c (store_data_bypass_p_1, store_data_bypass_p): Likewise.
1609 (if_test_bypass_p): Likewise.
1610 * regcprop.c (kill_clobbered_value, kill_set_value): Likewise.
1611 * reginfo.c (reg_scan_mark_refs): Likewise.
1612 * reload1.c (maybe_fix_stack_asms, eliminate_regs_1): Likewise.
1613 (elimination_effects, mark_not_eliminable, scan_paradoxical_subregs)
1614 (forget_old_reloads_1): Likewise.
1615 * reorg.c (find_end_label, try_merge_delay_insns, redundant_insn)
1616 (own_thread_p, fill_simple_delay_slots, fill_slots_from_thread)
1617 (dbr_schedule): Likewise.
1618 * resource.c (update_live_status, mark_referenced_resources)
1619 (mark_set_resources): Likewise.
1620 * rtl.c (copy_rtx): Likewise.
1621 * rtlanal.c (reg_referenced_p, set_of_1, single_set_2, noop_move_p)
1622 (note_pattern_stores): Likewise.
1623 (reg_is_clobbered_by_clobber_high): Delete.
1624 * sched-deps.c (sched_analyze_reg, sched_analyze_insn): Remove
1625 CLOBBER_HIGH handling.
1627 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1630 * config/aarch64/aarch64.h (ARM_PCS_TLSDESC): New arm_pcs.
1631 * config/aarch64/aarch64-protos.h (aarch64_tlsdesc_abi_id): Declare.
1632 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
1633 Handle ARM_PCS_TLSDESC.
1634 (aarch64_tlsdesc_abi_id): New function.
1635 * config/aarch64/aarch64.md (tlsdesc_small_sve_<mode>): Use a call
1636 rtx instead of a list of clobbers and clobber_highs.
1637 (tlsdesc_small_<mode>): Update accordingly.
1639 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1641 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Take an
1642 extra callee_abi argument.
1643 * config/aarch64/aarch64.c (aarch64_expand_call): Likewise.
1644 Insert a CALLEE_ABI unspec into the call pattern as the second
1645 element in the PARALLEL.
1646 (aarch64_simd_call_p): Delete.
1647 (aarch64_insn_callee_abi): Get the arm_pcs of the callee from
1648 the new CALLEE_ABI element of the PARALLEL.
1649 (aarch64_init_cumulative_args): Get the arm_pcs of the callee
1650 from the function type, if given.
1651 (aarch64_function_arg_advance): Handle ARM_PCS_SIMD.
1652 (aarch64_function_arg): Likewise. Return the arm_pcs of the callee
1653 when passed the function_arg_info end marker.
1654 (aarch64_output_mi_thunk): Pass the arm_pcs of the callee as the
1655 final argument of gen_sibcall.
1656 * config/aarch64/aarch64.md (UNSPEC_CALLEE_ABI): New unspec.
1657 (call): Make operand 2 a const_int_operand and pass it to expand_call.
1658 Wrap it in an UNSPEC_CALLEE_ABI unspec for the dummy define_expand
1660 (call_value): Likewise operand 3.
1661 (sibcall): Likewise operand 2. Place the unspec before rather than
1663 (sibcall_value): Likewise operand 3.
1664 (*call_insn, *call_value_insn): Include an UNSPEC_CALLEE_ABI.
1665 (tlsgd_small_<mode>, *tlsgd_small_<mode>): Likewise.
1666 (*sibcall_insn, *sibcall_value_insn): Likewise. Remove empty
1668 (untyped_call): Pass const0_rtx as the callee ABI to gen_call.
1670 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1672 * regs.h (HARD_REGNO_CALLER_SAVE_MODE): Update call to
1673 choose_hard_reg_mode.
1674 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
1676 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
1678 * doc/md.texi (vec_pack_trunc_@var{m}): Fix typo.
1679 (vec_pack_sfix_trunc_@var{m}, vec_pack_ufix_trunc_@var{m}): Ditto.
1680 (vec_packs_float_@var{m}, vec_packu_float_@var{m}): Ditto.
1682 2019-09-30 David Malcolm <dmalcolm@redhat.com>
1684 * diagnostic-show-locus.c (line_label::line_label): Initialize
1686 (line_label::comparator): Reverse the sort order by m_state_idx,
1687 so that when the list is walked backwards the labels appear in
1688 order of insertion into the rich_location.
1689 (line_label::m_has_vbar): New field.
1690 (layout::print_any_labels): When dealing with multiple labels at
1691 the same line and column, only print vertical bars for the one
1692 with the highest label_line.
1693 (selftest::test_one_liner_labels): Update test for multiple labels
1694 to expect the labels to be in the order of insertion into the
1695 rich_location. Add a test for many such labels, where the column
1696 numbers are out-of-order relative to the insertion order.
1698 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1700 * config/i386/i386.h (ix86_frame::expensive_p): New field.
1701 (ix86_frame::expensive_count): Likewise.
1702 * config/i386/i386.c (ix86_compute_frame_layout): Make the choice
1703 of use_fast_prologue_epilogue robust against incidental changes
1706 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
1709 * config/s390/vector.md (vec_unordered<mode>): Call
1710 gen_vec_ordered<mode>.
1712 2019-09-30 Yuliang Wang <yuliang.wang@arm.com>
1714 * config/aarch64/aarch64-sve.md (sdiv_pow2<mode>3):
1715 New pattern for ASRD.
1716 * config/aarch64/iterators.md (UNSPEC_ASRD): New unspec.
1717 * internal-fn.def (IFN_DIV_POW2): New internal function.
1718 * optabs.def (sdiv_pow2_optab): New optab.
1719 * tree-vect-patterns.c (vect_recog_divmod_pattern):
1720 Modify pattern to support new operation.
1721 * doc/md.texi (sdiv_pow2$var{m3}): Documentation for the above.
1722 * doc/sourcebuild.texi (vect_sdiv_pow2_si):
1723 Document new target selector.
1725 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1727 * config/aarch64/aarch64.c (aarch64_layout_frame): Use crtl->abi
1728 to test whether we're compiling a vector PCS function and to test
1729 whether the function needs to save a particular register.
1730 Remove the vector PCS handling of df_set_regs_ever_live.
1731 (aarch64_components_for_bb): Use crtl->abi to test whether
1732 the function needs to save a particular register.
1733 (aarch64_process_components): Use crtl->abi to test whether
1734 we're compiling a vector PCS function.
1735 (aarch64_expand_prologue, aarch64_expand_epilogue): Likewise.
1736 (aarch64_epilogue_uses): Remove handling of vector PCS functions.
1738 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1740 * config/aarch64/aarch64-protos.h (aarch64_use_simple_return_insn_p):
1742 * config/aarch64/aarch64.c (aarch64_components_for_bb): Check
1743 whether the block calls a function that clobbers more registers
1744 than the current function is allowed to.
1745 (aarch64_use_simple_return_insn_p): Delete.
1746 * config/aarch64/aarch64.md (simple_return): Remove condition.
1748 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1750 * function-abi.h (function_abi_aggregator): New class.
1751 * function-abi.cc (function_abi_aggregator::caller_save_regs): New
1753 * ira.c (update_equiv_regs_prescan): New function. Call
1754 set_paradoxical_subreg here rather than...
1755 (update_equiv_regs): ...here.
1756 (ira): Call update_equiv_regs_prescan.
1758 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1760 * hard-reg-set.h (regs_invalidated_by_call): Only define if
1762 (call_used_or_fixed_regs): Likewise.
1763 (call_used_or_fixed_reg_p): Likewise.
1764 * reginfo.c (regs_invalidated_by_call): New macro.
1766 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1768 * shrink-wrap.c: Include function-abi.h.
1769 (requires_stack_frame_p): Use crtl->abi to test whether the
1770 current function can use a register without saving it first.
1772 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1774 * sel-sched-ir.h (_def::crosses_call): Replace with...
1775 (_def::crossed_call_abis): ..this new field.
1776 (def_list_add): Take a mask of ABIs instead of a crosses_call
1778 * sel-sched-ir.c (def_list_add): Likewise. Update initialization
1779 of _def accordingly.
1780 * sel-sched.c: Include function-abi.h.
1781 (hard_regs_data::regs_for_call_clobbered): Delete.
1782 (reg_rename::crosses_call): Replace with...
1783 (reg_rename::crossed_call_abis): ...this new field.
1784 (fur_static_params::crosses_call): Replace with...
1785 (fur_static_params::crossed_call_abis): ...this new field.
1786 (init_regs_for_mode): Don't initialize sel_hrd.regs_for_call_clobbered.
1787 (init_hard_regs_data): Use crtl->abi to test which registers the
1788 current function would need to save before it uses them.
1789 (mark_unavailable_hard_regs): Update handling of call-clobbered
1790 registers, using call_clobbers_in_region to find out which registers
1791 might be call-clobbered (but without taking -fipa-ra into account
1792 for now). Remove separate handling of partially call-clobbered
1794 (verify_target_availability): Use crossed_call_abis instead of
1796 (get_spec_check_type_for_insn, find_used_regs): Likewise.
1797 (fur_orig_expr_found, fur_on_enter, fur_orig_expr_not_found): Likewise.
1799 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1801 * sched-deps.c (deps_analyze_insn): Use the ABI of the target
1802 function to test whether a register is fully or partly clobbered.
1804 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1806 * rtlanal.c: Include function-abi.h.
1807 (reg_set_p): Use insn_callee_abi to get the ABI of the called
1808 function and clobbers_reg_p to test whether the register
1810 (find_all_hard_reg_sets): When implicit is true, use insn_callee_abi
1811 to get the ABI of the called function and full_reg_clobbers to
1812 get the set of fully call-clobbered registers. Warn about the
1813 pitfalls of using this mode.
1815 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1817 * reload.c: Include function-abi.h.
1818 (find_equiv_reg): Use clobbers_reg_p to test whether either
1819 of the equivalent registers is clobbered by a call.
1820 * reload1.c: Include function-abi.h.
1821 (reg_reloaded_call_part_clobbered): Delete.
1822 (reload): Use crtl->abi to test which registers would need
1823 saving in the prologue before use.
1824 (find_reg): Likewise.
1825 (emit_reload_insns): Remove code for reg_reloaded_call_part_clobbered.
1826 (reload_as_needed): Likewise. Use full_and_partial_reg_clobbers
1827 instead of call_used_or_fixed_regs | reg_reloaded_call_part_clobbered.
1829 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1831 * regrename.h (du_head::call_clobber_mask): New field.
1832 (du_head::need_caller_save_reg): Replace with...
1833 (du_head::call_abis): ...this new field.
1834 * regrename.c: Include function-abi.h.
1835 (call_clobbered_in_chain_p): New function.
1836 (check_new_reg_p): Use crtl->abi when deciding whether a register
1837 is free for use after RA. Use call_clobbered_in_chain_p to test
1838 whether a candidate register would be clobbered by a call.
1839 (find_rename_reg): Don't add call-clobber conflicts here.
1840 (rename_chains): Check call_abis instead of need_caller_save_reg.
1841 (merge_chains): Update for changes to du_head.
1842 (build_def_use): Use insn_callee_abi to get the ABI of the call insn
1843 target. Record the ABI identifier in call_abis and the set of
1844 fully or partially clobbered registers in call_clobber_mask.
1845 Add fully-clobbered registers to hard_conflicts here rather
1846 than in find_rename_reg.
1847 * config/aarch64/cortex-a57-fma-steering.c: Include function-abi.h.
1848 (rename_single_chain): Check call_abis instead of need_caller_save_reg.
1849 * config/aarch64/falkor-tag-collision-avoidance.c: Include
1851 * config/c6x/c6x.c: Likewise.
1853 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1855 * regcprop.c (copyprop_hardreg_forward_1): Use the recorded
1856 mode of the register when deciding whether it is no longer
1857 available after a call.
1859 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1861 * recog.c: Include function-abi.h.
1862 (peep2_find_free_register): Use crtl->abi when deciding whether
1863 a register is free for use after RA.
1865 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1867 * postreload-gcse.c: Include regs.h and function-abi.h.
1868 (record_opr_changes): Use insn_callee_abi to get the ABI of the
1869 call insn target. Conservatively assume that partially-clobbered
1870 registers are altered.
1872 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1874 * postreload.c (reload_combine_recognize_pattern): Use crtl->abi
1875 when deciding whether a register is free for use after RA.
1876 (reload_combine): Remove unnecessary use of fixed_reg_set.
1877 (reload_cse_move2add): Use insn_callee_abi to get the ABI of the
1878 call insn target. Use reg_mode when testing whether a register
1879 is no longer available.
1881 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1883 * target.def (return_call_with_max_clobbers): Delete.
1884 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
1885 * doc/tm.texi: Regenerate.
1886 * config/aarch64/aarch64.c (aarch64_return_call_with_max_clobbers)
1887 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
1888 * lra-int.h (lra_reg::actual_call_used_reg_set): Delete.
1889 (lra_reg::call_insn): Delete.
1890 * lra.c: Include function-abi.h.
1891 (initialize_lra_reg_info_element): Don't initialize the fields above.
1892 (lra): Use crtl->abi to test whether the current function needs to
1893 save a register in the prologue. Remove special pre-inheritance
1894 lra_create_live_ranges pass for flag_ipa_ra.
1895 * lra-assigns.c: Include function-abi.h
1896 (find_hard_regno_for_1): Use crtl->abi to test whether the current
1897 function needs to save a register in the prologue.
1898 (lra_assign): Assert that registers aren't allocated to a
1899 conflicting register, rather than checking only for overlaps
1900 with call_used_or_fixed_regs. Do this even for flag_ipa_ra,
1901 and for registers that are not live across a call.
1902 * lra-constraints.c (last_call_for_abi): New variable.
1903 (full_and_partial_call_clobbers): Likewise.
1904 (setup_next_usage_insn): Remove the register from
1905 full_and_partial_call_clobbers.
1906 (need_for_call_save_p): Use call_clobbered_in_region_p to test
1907 whether the register needs a caller save.
1908 (need_for_split_p): Use full_and_partial_reg_clobbers instead
1909 of call_used_or_fixed_regs.
1910 (inherit_in_ebb): Initialize and maintain last_call_for_abi and
1911 full_and_partial_call_clobbers.
1912 * lra-lives.c (check_pseudos_live_through_calls): Replace
1913 last_call_used_reg_set and call_insn arguments with an abi argument.
1914 Remove handling of lra_reg::call_insn. Use function_abi::mode_clobbers
1915 as the set of conflicting registers.
1916 (calls_have_same_clobbers_p): Delete.
1917 (process_bb_lives): Track the ABI of the last call instead of an
1918 insn/HARD_REG_SET pair. Update calls to
1919 check_pseudos_live_through_calls. Use eh_edge_abi to calculate
1920 the set of registers that could be clobbered by an EH edge.
1921 Include partially-clobbered as well as fully-clobbered registers.
1922 (lra_create_live_ranges_1): Don't initialize lra_reg::call_insn.
1923 * lra-remat.c: Include function-abi.h.
1924 (call_used_regs_arr_len, call_used_regs_arr): Delete.
1925 (set_bb_regs): Use insn_callee_abi to get the set of call-clobbered
1926 registers and bitmap_view to combine them into dead_regs.
1927 (call_used_input_regno_present_p): Take a function_abi argument
1928 and use it to test whether a register is call-clobbered.
1929 (calculate_gen_cands): Use insn_callee_abi to get the ABI of the
1930 call insn target. Update tje call to call_used_input_regno_present_p.
1931 (do_remat): Likewise.
1932 (lra_remat): Remove the initialization of call_used_regs_arr_len
1933 and call_used_regs_arr.
1935 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1937 * loop-iv.c: Include regs.h and function-abi.h.
1938 (simplify_using_initial_values): Use insn_callee_abi to get the
1939 ABI of the call insn target. Conservatively assume that
1940 partially-clobbered registers are altered.
1942 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1944 * function-abi.h (call_clobbers_in_region): Declare.
1945 (call_clobbered_in_region_p): New function.
1946 * function-abi.cc (call_clobbers_in_region): Likewise.
1947 * ira-int.h: Include function-abi.h.
1948 (ira_allocno::crossed_calls_abis): New field.
1949 (ALLOCNO_CROSSED_CALLS_ABIS): New macro.
1950 (ira_need_caller_save_regs): New function.
1951 (ira_need_caller_save_p): Likewise.
1952 * ira.c (setup_reg_renumber): Use ira_need_caller_save_p instead
1953 of call_used_or_fixed_regs.
1954 (do_reload): Use crtl->abi to test whether the current function
1955 needs to save a register in the prologue. Count registers that
1956 need to be saved rather than registers that don't.
1957 * ira-build.c (create_cap_allocno): Copy ALLOCNO_CROSSED_CALLS_ABIS.
1958 Remove unnecessary | from ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
1959 (propagate_allocno_info): Merge ALLOCNO_CROSSED_CALLS_ABIS too.
1960 (propagate_some_info_from_allocno): Likewise.
1961 (copy_info_to_removed_store_destinations): Likewise.
1962 (ira_flattening): Say that ALLOCNO_CROSSED_CALLS_ABIS and
1963 ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS are handled conservatively.
1964 (ira_build): Use ira_need_caller_save_regs instead of
1965 call_used_or_fixed_regs.
1966 * ira-color.c (calculate_saved_nregs): Use crtl->abi to test
1967 whether the current function would need to save a register
1969 (calculate_spill_cost): Likewise.
1970 (allocno_reload_assign): Use ira_need_caller_save_regs and
1971 ira_need_caller_save_p instead of call_used_or_fixed_regs.
1972 * ira-conflicts.c (ira_build_conflicts): Use
1973 ira_need_caller_save_regs rather than call_used_or_fixed_regs
1974 as the set of call-clobbered registers. Remove the
1975 call_used_or_fixed_regs mask from the calculation of
1976 temp_hard_reg_set and mask its use instead. Remove special
1977 handling of partially-clobbered registers.
1978 * ira-costs.c (ira_tune_allocno_costs): Use ira_need_caller_save_p.
1979 * ira-lives.c (process_bb_node_lives): Use mode_clobbers to
1980 calculate the set of conflicting registers for calls that
1981 can throw. Record the ABIs of calls in ALLOCNO_CROSSED_CALLS_ABIS.
1982 Use full_and_partial_reg_clobbers rather than full_reg_clobbers
1983 for the calculation of ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
1984 Use eh_edge_abi to calculate the set of registers that could
1985 be clobbered by an EH edge. Include partially-clobbered as
1986 well as fully-clobbered registers.
1988 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1990 * haifa-sched.c: Include function-abi.h.
1991 (alloc_global_sched_pressure_data): Use crtl->abi to check whether
1992 the function would need to save a register before using it.
1994 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1996 * gcse.c: Include function-abi.h.
1997 (compute_hash_table_work): Use insn_callee_abi to get the ABI of
1998 the call insn target. Invalidate partially call-clobbered
1999 registers as well as fully call-clobbered ones.
2001 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2003 * function.c (aggregate_value_p): Work out which ABI the
2004 function is using before testing which registers are at least
2005 partly preserved by a call.
2007 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2009 * early-remat.c: Include regs.h and function-abi.h.
2010 (early_remat::maybe_add_candidate): Don't check for call-clobbered
2012 (early_remat::restrict_remat_for_unavail_regs): New function.
2013 (early_remat::restrict_remat_for_call): Likewise.
2014 (early_remat::process_block): Before calling emit_remat_insns
2015 for a previous call in the block, invalidate any candidates
2016 that would clobber call-preserved registers.
2017 (early_remat::emit_remat_insns_for_block): Likewise for the
2018 final call in a block. Do the same thing for live-in registers
2019 when calling emit_remat_insns at the head of a block.
2021 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2023 * df-scan.c (df_get_entry_block_def_set): Use crtl->abi to test
2024 whether the current function needs to save at least part of a
2025 register before using it.
2026 (df_get_exit_block_use_set): Likewise for epilogue restores.
2028 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2030 * df-problems.c: Include regs.h and function-abi.h.
2031 (df_rd_problem_data): Rename sparse_invalidated_by_call to
2032 sparse_invalidated_by_eh and dense_invalidated_by_call to
2033 dense_invalidated_by_eh.
2034 (df_print_bb_index): Update accordingly.
2035 (df_rd_alloc, df_rd_start_dump, df_rd_confluence_n): Likewise.
2036 (df_lr_confluence_n): Use eh_edge_abi to get the set of registers
2037 that are clobbered by an EH edge. Clobber partially-clobbered
2038 registers as well as fully-clobbered ones.
2039 (df_md_confluence_n): Likewise.
2040 (df_rd_local_compute): Likewise. Update for changes to
2042 * df-scan.c (df_scan_start_dump): Use eh_edge_abi to get the set
2043 of registers that are clobbered by an EH edge. Includde partially-
2044 clobbered registers as well as fully-clobbered ones.
2046 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2048 * cselib.c (cselib_process_insn): If we know what mode a
2049 register was set in, check whether it is clobbered in that
2050 mode by a call. Only fall back to reg_raw_mode if that fails.
2052 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2054 * cse.c: Include regs.h and function-abi.h.
2055 (invalidate_for_call): Take the call insn as an argument.
2056 Use insn_callee_abi to get the ABI of the call and invalidate
2057 partially clobbered registers as well as fully clobbered ones.
2058 (cse_insn): Update call accordingly.
2060 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2062 * combine.c: Include function-abi.h.
2063 (record_dead_and_set_regs): Use insn_callee_abi to get the ABI
2064 of the target of call insns. Invalidate partially-clobbered
2065 registers as well as fully-clobbered ones.
2067 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2069 * cfgloopanal.c: Include regs.h and function-abi.h.
2070 (init_set_costs): Use default_function_abi to test whether
2071 a general register is call-clobbered.
2073 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2075 * cfgcleanup.c (old_insns_match_p): Compare the ABIs of calls
2076 instead of the call-clobbered sets.
2078 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2080 * caller-save.c (setup_save_areas): Remove redundant |s of
2082 (save_call_clobbered_regs): Likewise. Use the call ABI rather
2083 than call_used_or_fixed_regs to decide whether a REG_RETURNED
2086 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2088 * rtl.h (predefined_function_abi): Declare.
2089 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
2090 instead of a boolean call_save flag.
2091 * config/gcn/gcn.c (gcn_hard_regno_caller_save_mode): Update call
2093 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2094 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2095 * config/mips/mips.c (mips_hard_regno_caller_save_mode): Likewise.
2096 * config/msp430/msp430.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2097 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2098 * config/sh/sh.c (sh_hard_regno_caller_save_mode): Likewise.
2099 * reginfo.c (init_reg_modes_target): Likewise.
2100 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
2101 instead of a boolean call_save flag.
2102 * targhooks.c: Include function-abi.h.
2103 (default_dwarf_frame_reg_mode): Update call to choose_hard_reg_mode,
2104 using eh_edge_abi to choose the mode.
2106 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2108 * target.def (hard_regno_call_part_clobbered): Take an ABI
2109 identifier instead of an rtx_insn.
2110 * doc/tm.texi: Regenerate.
2111 * hooks.h (hook_bool_insn_uint_mode_false): Delete.
2112 (hook_bool_uint_uint_mode_false): New function.
2113 * hooks.c (hook_bool_insn_uint_mode_false): Delete.
2114 (hook_bool_uint_uint_mode_false): New function.
2115 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
2116 Take an ABI identifier instead of an rtx_insn.
2117 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Likewise.
2118 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Likewise.
2119 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
2120 * config/pru/pru.c (pru_hard_regno_call_part_clobbered): Likewise.
2121 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
2123 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Likewise.
2124 * cselib.c: Include function-abi.h.
2125 (cselib_process_insn): Update call to
2126 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
2127 to get the appropriate ABI identifier.
2128 * function-abi.cc (predefined_function_abi::initialize): Update call
2129 to targetm.hard_regno_call_part_clobbered.
2130 * ira-conflicts.c (ira_build_conflicts): Likewise.
2131 * ira-costs.c (ira_tune_allocno_costs): Likewise.
2132 * lra-constraints.c: Include function-abi.h.
2133 (need_for_call_save_p): Update call to
2134 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
2135 to get the appropriate ABI identifier.
2136 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
2137 * regcprop.c (copyprop_hardreg_forward_1): Update call
2138 to targetm.hard_regno_call_part_clobbered.
2139 * reginfo.c (choose_hard_reg_mode): Likewise.
2140 * regrename.c (check_new_reg_p): Likewise.
2141 * reload.c (find_equiv_reg): Likewise.
2142 * reload1.c (emit_reload_insns): Likewise.
2143 * sched-deps.c: Include function-abi.h.
2144 (deps_analyze_insn): Update call to
2145 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
2146 to get the appropriate ABI identifier.
2147 * sel-sched.c (init_regs_for_mode, mark_unavailable_hard_regs): Update
2148 call to targetm.hard_regno_call_part_clobbered.
2149 * targhooks.c (default_dwarf_frame_reg_mode): Likewise.
2151 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2153 * config/i386/i386.c: Include function-abi.h.
2154 (ix86_avx_u128_mode_needed): Treat function calls as AVX_U128_ANY
2155 if they preserve some 256-bit or 512-bit SSE registers.
2157 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2159 * target.def (insn_callee_abi): New hook.
2160 (remove_extra_call_preserved_regs): Delete.
2161 * doc/tm.texi.in (TARGET_INSN_CALLEE_ABI): New macro.
2162 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
2163 * doc/tm.texi: Regenerate.
2164 * targhooks.h (default_remove_extra_call_preserved_regs): Delete.
2165 * targhooks.c (default_remove_extra_call_preserved_regs): Delete.
2166 * config/aarch64/aarch64.c (aarch64_simd_call_p): Constify the
2168 (aarch64_remove_extra_call_preserved_regs): Delete.
2169 (aarch64_insn_callee_abi): New function.
2170 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
2171 (TARGET_INSN_CALLEE_ABI): New macro.
2172 * rtl.h (get_call_fndecl): Declare.
2173 (cgraph_rtl_info): Fix formatting. Tweak comment for
2174 function_used_regs. Remove function_used_regs_valid.
2175 * rtlanal.c (get_call_fndecl): Moved from final.c
2176 * function-abi.h (insn_callee_abi): Declare.
2177 (target_function_abi_info): Mention insn_callee_abi.
2178 * function-abi.cc (fndecl_abi): Handle flag_ipa_ra in a similar
2179 way to get_call_reg_set_usage did.
2180 (insn_callee_abi): New function.
2181 * regs.h (get_call_reg_set_usage): Delete.
2182 * final.c: Include function-abi.h.
2183 (collect_fn_hard_reg_usage): Add fixed and stack registers to
2184 function_used_regs before the main loop rather than afterwards.
2185 Use insn_callee_abi instead of get_call_reg_set_usage. Exit early
2186 if function_used_regs ends up not being useful.
2187 (get_call_fndecl): Move to rtlanal.c
2188 (get_call_cgraph_rtl_info, get_call_reg_set_usage): Delete.
2189 * caller-save.c: Include function-abi.h.
2190 (setup_save_areas, save_call_clobbered_regs): Use insn_callee_abi
2191 instead of get_call_reg_set_usage.
2192 * cfgcleanup.c: Include function-abi.h.
2193 (old_insns_match_p): Use insn_callee_abi instead of
2194 get_call_reg_set_usage.
2195 * cgraph.h (cgraph_node::rtl_info): Take a const_tree instead of
2197 * cgraph.c (cgraph_node::rtl_info): Likewise. Initialize
2199 * df-scan.c: Include function-abi.h.
2200 (df_get_call_refs): Use insn_callee_abi instead of
2201 get_call_reg_set_usage.
2202 * ira-lives.c: Include function-abi.h.
2203 (process_bb_node_lives): Use insn_callee_abi instead of
2204 get_call_reg_set_usage.
2205 * lra-lives.c: Include function-abi.h.
2206 (process_bb_lives): Use insn_callee_abi instead of
2207 get_call_reg_set_usage.
2208 * postreload.c: Include function-abi.h.
2209 (reload_combine): Use insn_callee_abi instead of
2210 get_call_reg_set_usage.
2211 * regcprop.c: Include function-abi.h.
2212 (copyprop_hardreg_forward_1): Use insn_callee_abi instead of
2213 get_call_reg_set_usage.
2214 * resource.c: Include function-abi.h.
2215 (mark_set_resources, mark_target_live_regs): Use insn_callee_abi
2216 instead of get_call_reg_set_usage.
2217 * var-tracking.c: Include function-abi.h.
2218 (dataflow_set_clear_at_call): Use insn_callee_abi instead of
2219 get_call_reg_set_usage.
2221 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2223 * target.def (fntype_abi): New target hook.
2224 * doc/tm.texi.in (TARGET_FNTYPE_ABI): Likewise.
2225 * doc/tm.texi: Regenerate.
2226 * target.h (predefined_function_abi): Declare.
2227 * function-abi.cc (fntype_abi): Call targetm.calls.fntype_abi,
2229 * config/aarch64/aarch64.h (ARM_PCS_SIMD): New arm_pcs value.
2230 * config/aarch64/aarch64.c: Include function-abi.h.
2231 (aarch64_simd_abi, aarch64_fntype_abi): New functions.
2232 (TARGET_FNTYPE_ABI): Define.
2234 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2236 * Makefile.in (OBJS): Add function-abi.o.
2237 (GTFILES): Add function-abi.h.
2238 * function-abi.cc: New file.
2239 * function-abi.h: Likewise.
2240 * emit-rtl.h (rtl_data::abi): New field.
2241 * function.c: Include function-abi.h.
2242 (prepare_function_start): Initialize crtl->abi.
2243 * read-rtl-function.c: Include regs.h and function-abi.h.
2244 (read_rtl_function_body): Initialize crtl->abi.
2245 (read_rtl_function_body_from_file_range): Likewise.
2246 * reginfo.c: Include function-abi.h.
2247 (init_reg_sets_1): Initialize default_function_abi.
2248 (globalize_reg): Call add_full_reg_clobber for each predefined ABI
2249 when making a register global.
2250 * target-globals.h (this_target_function_abi_info): Declare.
2251 (target_globals::function_abi_info): New field.
2252 (restore_target_globals): Copy it.
2253 * target-globals.c: Include function-abi.h.
2254 (default_target_globals): Initialize the function_abi_info field.
2255 (target_globals): Allocate it.
2256 (save_target_globals): Free it.
2258 2019-09-30 Nick Clifton <nickc@redhat.com>
2261 * config/frv/frv.c (frv_register_move_cost): Add break statements
2262 to avoid falling through to the wrong cases. Tidy code.
2264 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2266 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
2267 For multi-registers modes, test how big each register part is.
2269 2019-09-30 Nick Clifton <nickc@redhat.com>
2272 * config/iq2000/iq2000.c (iq2000_select_section): Delete.
2273 (TARGET_ASM_SELECT_SECTION): Remove definition.
2274 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Allow definition.
2276 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
2278 * emit-rtl.c (init_raw_REG): New function.
2279 (gen_raw_REG): Use init_raw_REG.
2280 * gengenrtl.c (gendef): Emit init_* functions and alloca_*
2282 * rtl.c (rtx_alloc_stat_v): Use rtx_init.
2283 * rtl.h (rtx_init): New function.
2284 (rtx_alloca): New function.
2285 (init_raw_REG): New function.
2286 (alloca_raw_REG): New macro.
2288 2019-09-30 Michael Meissner <meissner@linux.ibm.com>
2290 * config/rs6000/predicates.md (pcrel_address): Delete predicate.
2291 (pcrel_local_address): Replace pcrel_address predicate, use the
2292 new function address_to_insn_form.
2293 (pcrel_external_address): Replace with new implementation using
2294 address_to_insn_form..
2295 (prefixed_mem_operand): Delete predicate which is now unused.
2296 (pcrel_external_mem_operand): Delete predicate which is now
2298 * config/rs6000/rs6000-protos.h (enum insn_form): New
2300 (enum non_prefixed_form): New enumeration.
2301 (address_to_insn_form): New declaration.
2302 (prefixed_load_p): New declaration.
2303 (prefixed_store_p): New declaration.
2304 (prefixed_paddi_p): New declaration.
2305 (rs6000_asm_output_opcode): New declaration.
2306 (rs6000_final_prescan_insn): Move declaration and update calling
2308 (address_is_prefixed): New helper inline function.
2309 * config/rs6000/rs6000.c(print_operand_address): Check for either
2310 PC-relative local symbols or PC-relative external symbols.
2311 (rs6000_emit_move): Support loading PC-relative addresses.
2312 (mode_supports_prefixed_address_p): Delete, no longer used.
2313 (rs6000_prefixed_address_mode_p): Delete, no longer used.
2314 (address_to_insn_form): New function to decode an address format.
2315 (reg_to_non_prefixed): New function to identify what the
2316 non-prefixed memory instruction format is for a register.
2317 (prefixed_load_p): New function to identify prefixed loads.
2318 (prefixed_store_p): New function to identify prefixed stores.
2319 (prefixed_paddi_p): New function to identify prefixed load
2321 (next_insn_prefixed_p): New static state variable.
2322 (rs6000_final_prescan_insn): New function to determine if an insn
2323 uses a prefixed instruction.
2324 (rs6000_asm_output_opcode): New function to emit 'p' in front of a
2325 prefixed instruction.
2326 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): New target hook.
2327 (ASM_OUTPUT_OPCODE): New target hook.
2328 * config/rs6000/rs6000.md (prefixed): New insn attribute for
2329 prefixed instructions.
2330 (prefixed_length): New insn attribute for the size of prefixed
2332 (non_prefixed_length): New insn attribute for the size of
2333 non-prefixed instructions.
2334 (pcrel_local_addr): New insn to load up a local PC-relative
2336 (pcrel_extern_addr): New insn to load up an external PC-relative
2338 (mov<mode>_64bit_dm): Split the alternatives for loading 0.0 to a
2339 GPR and loading a 128-bit floating point type to a GPR.
2341 2019-09-30 Richard Biener <rguenther@suse.de>
2343 * gimple.c (gimple_get_lhs): For PHIs return the result.
2344 * tree-vectorizer.h (vectorizable_live_operation): Also get the
2345 SLP instance as argument.
2346 * tree-vect-loop.c (vect_analyze_loop_operations): Also handle
2347 double-reduction PHIs with vectorizable_lc_phi.
2348 (vect_analyze_loop_operations): Adjust.
2349 (vect_create_epilog_for_reduction): Remove all code not dealing
2350 with reduction LC PHI or epilogue generation.
2351 (vectorizable_live_operation): Call vect_create_epilog_for_reduction
2352 for live stmts of reductions.
2353 * tree-vect-stmts.c (vectorizable_condition): When !for_reduction
2354 do not handle defs that are not vect_internal_def.
2355 (can_vectorize_live_stmts): Adjust.
2356 (vect_analyze_stmt): When the vectorized stmt defined a value
2357 used on backedges adjust the backedge uses of vectorized PHIs.
2359 2019-09-30 Martin Jambor <mjambor@suse.cz>
2362 * tree-inline.c (force_value_to_type): New function.
2363 (setup_one_parameter): Use force_value_to_type to convert type.
2364 * tree-inline.c (force_value_to_type): Declare.
2365 * ipa-param-manipulation.c (ipa_param_adjustments::modify_call): Deal
2366 with register type mismatches.
2368 2019-09-30 Andreas Tobler <andreast@gcc.gnu.org>
2370 * config.gcc: Use the secure-plt on FreeBSD 13 and upwards for
2372 Define TARGET_FREEBSD32_SECURE_PLT for 64-bit PowerPC.
2373 * config/rs6000/t-freebsd64: Make use of the above define and build
2374 the 32-bit libraries with secure-plt.
2376 2019-09-30 Jakub Jelinek <jakub@redhat.com>
2379 * config/i386/i386-expand.c (ix86_expand_adjust_ufix_to_sfix_si): Use
2380 gen_int_mode instead of GEN_INT.
2382 2019-09-29 Iain Sandoe <iain@sandoe.co.uk>
2384 * config/darwin.c (gen_macho_low): Amend to include the mode
2386 (machopic_indirect_data_reference): Amend gen_macho_low call
2387 to include mode argument
2388 * config/rs6000/rs6000.c (emit_move): Likewise. Amend a comment.
2389 * config/rs6000/darwin.md (@macho_low_<mode>): New, replaces
2390 the macho_high expander and two define_insn entries.
2392 2019-09-29 Jakub Jelinek <jakub@redhat.com>
2395 * optc-save-gen.awk: Fix up printing string option differences.
2397 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
2399 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
2400 vec_perm cost to 1 for non-Power7 VSX architectures.
2402 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
2404 * config/rs6000/vsx.md (vec_pack[su]_float_v2di): New define_expand.
2405 (vec_unpack_[su]fix_trunc_hi_v4sf): Likewise.
2406 (vec_unpack_[su]fix_trunc_lo_v4sf): Likewise.
2408 2019-09-28 Iain Sandoe <iain@sandoe.co.uk>
2410 * config/darwin.c (gen_macho_high): Amend to include the mode
2412 (machopic_indirect_data_reference): Amend gen_macho_high call
2413 to include mode argument.
2414 (machopic_legitimize_pic_address): Likewise.
2415 * config/rs6000/rs6000.c (rs6000_legitimize_address):
2416 * config/rs6000/darwin.md (@macho_high_<mode>): New, replaces
2417 the macho_high expander and two define_insn entries.
2419 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
2422 * config/sh/sh.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
2424 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
2427 * config/sh/sh.c (parse_validate_atomic_model_option): Use
2428 std::string::compare instead of std::string::find.
2430 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
2432 * configure: Regenerate.
2434 2019-09-27 Jakub Jelinek <jakub@redhat.com>
2437 * gimplify.c (omp_default_clause): Predetermine DECL_IN_CONSTANT_POOL
2438 variables as shared.
2440 2019-09-27 Iain Sandoe <iain@sandoe.co.uk>
2442 * config/rs6000/darwin.md (@macho_correct_pic_<mode>): New,
2443 replaces the expander and two define_insn entries.
2444 (@reload_macho_picbase_<mode>): Update gen_macho_correct_pic
2446 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
2448 2019-09-27 David Malcolm <dmalcolm@redhat.com>
2450 * fibonacci_heap.h (fibonacci_heap::empty): Make const.
2451 (fibonacci_heap::nodes): Likewise.
2452 (fibonacci_heap::min_key): Likewise.
2453 (fibonacci_heap::min): Likewise.
2455 2019-09-27 David Malcolm <dmalcolm@redhat.com>
2457 * cgraph.c (cgraph_node::get_fun): Make const.
2458 * cgraph.h (cgraph_node::get_fun): Likewise.
2460 2019-09-27 Jakub Jelinek <jakub@redhat.com>
2463 * config/arm/arm.md (<US>mlal): Remove SE wrappers around operands
2466 2019-09-27 Richard Biener <rguenther@suse.de>
2468 * tree-vectorizer.h (_stmt_vec_info::reduc_fn): New.
2469 (STMT_VINFO_REDUC_FN): Likewise.
2470 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
2471 STMT_VINFO_REDUC_FN.
2472 * tree-vect-loop.c (vect_is_simple_reduction): Fix STMT_VINFO_REDUC_IDX
2473 for condition reductions.
2474 (vect_create_epilog_for_reduction): Compute all required state
2475 from the stmt to be vectorized.
2476 (vectorizable_reduction): Simplify vect_create_epilog_for_reduction
2477 invocation and remove then dead code. For single def-use chains
2478 record only a single vector stmt.
2480 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
2482 * config/aarch64/aarch64-protos.h (aarch64_builtin_class): New enum.
2483 (AARCH64_BUILTIN_SHIFT, AARCH64_BUILTIN_CLASS): New constants.
2484 (aarch64_gimple_fold_builtin, aarch64_mangle_builtin_type)
2485 (aarch64_fold_builtin, aarch64_init_builtins, aarch64_expand_builtin):
2486 (aarch64_builtin_decl, aarch64_builtin_rsqrt): Delete.
2487 (aarch64_general_mangle_builtin_type, aarch64_general_init_builtins):
2488 (aarch64_general_fold_builtin, aarch64_general_gimple_fold_builtin):
2489 (aarch64_general_expand_builtin, aarch64_general_builtin_decl):
2490 (aarch64_general_builtin_rsqrt): Declare.
2491 * config/aarch64/aarch64-builtins.c (aarch64_general_add_builtin):
2493 (aarch64_mangle_builtin_type): Rename to...
2494 (aarch64_general_mangle_builtin_type): ...this.
2495 (aarch64_init_fcmla_laneq_builtins, aarch64_init_simd_builtins)
2496 (aarch64_init_crc32_builtins, aarch64_init_builtin_rsqrt)
2497 (aarch64_init_pauth_hint_builtins, aarch64_init_tme_builtins): Use
2498 aarch64_general_add_builtin instead of add_builtin_function.
2499 (aarch64_init_builtins): Rename to...
2500 (aarch64_general_init_builtins): ...this. Use
2501 aarch64_general_add_builtin instead of add_builtin_function.
2502 (aarch64_builtin_decl): Rename to...
2503 (aarch64_general_builtin_decl): ...this and remove the unused
2505 (aarch64_expand_builtin): Rename to...
2506 (aarch64_general_expand_builtin): ...this and remove the unused
2508 (aarch64_builtin_rsqrt): Rename to...
2509 (aarch64_general_builtin_rsqrt): ...this.
2510 (aarch64_fold_builtin): Rename to...
2511 (aarch64_general_fold_builtin): ...this. Take the function subcode
2512 and return type as arguments. Remove the "ignored" argument.
2513 (aarch64_gimple_fold_builtin): Rename to...
2514 (aarch64_general_gimple_fold_builtin): ...this. Take the function
2515 subcode and gcall as arguments, and return the new function call.
2516 * config/aarch64/aarch64.c (aarch64_init_builtins)
2517 (aarch64_fold_builtin, aarch64_gimple_fold_builtin)
2518 (aarch64_expand_builtin, aarch64_builtin_decl): New functions.
2519 (aarch64_builtin_reciprocal): Call aarch64_general_builtin_rsqrt
2520 instead of aarch64_builtin_rsqrt.
2521 (aarch64_mangle_type): Call aarch64_general_mangle_builtin_type
2522 instead of aarch64_mangle_builtin_type.
2524 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
2526 * target.def (check_builtin_call): New target hook.
2527 * doc/tm.texi.in (TARGET_CHECK_BUILTIN_CALL): New @hook.
2528 * doc/tm.texi: Regenerate.
2530 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
2532 PR tree-optimization/91909
2533 * tree-vect-loop.c (vect_create_epilog_for_reduction): Take a
2534 reduc_index parameter. When handling COND_REDUCTION, make sure
2535 that the reduction phi operand is in the correct arm of the
2537 (vectorizable_reduction): Pass reduc_index to the above.
2539 2019-09-27 Yuliang Wang <yuliang.wang@arm.com>
2541 * config/aarch64/aarch64-sve2.md (aarch64_sve2_sra<mode>):
2542 New combine pattern.
2544 2019-09-26 Max Filippov <jcmvbkbc@gmail.com>
2546 * config/xtensa/xtensa.c (hwloop_optimize): Insert zero overhead
2547 loop instruction into new basic block before the loop when basic
2548 block that precedes the loop is empty.
2550 2019-09-26 Jakub Jelinek <jakub@redhat.com>
2552 * function.c (gimplify_parameters): Use build_clobber function.
2553 * tree-ssa.c (execute_update_addresses_taken): Likewise.
2554 * tree-inline.c (expand_call_inline): Likewise.
2555 * tree-sra.c (clobber_subtree): Likewise.
2556 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise.
2557 * omp-low.c (lower_rec_simd_input_clauses, lower_rec_input_clauses,
2558 lower_omp_single, lower_depend_clauses, lower_omp_taskreg,
2559 lower_omp_target): Likewise.
2560 * omp-expand.c (expand_omp_for_generic): Likewise.
2561 * omp-offload.c (ompdevlow_adjust_simt_enter): Likewise.
2563 2019-09-26 Will Schmidt <will_schmidt@vnet.ibm.com>
2565 * config/rs6000/rs6000-builtin.def: (LVSL, LVSR, LVEBX, LVEHX,
2566 LVEWX, LVXL, LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI,
2567 LVXL_V16QI, LVX, LVX_V1TI, LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI,
2568 LVX_V8HI, LVX_V16QI, LVLX, LVLXL, LVRX, LVRXL, LXSDX, LXVD2X_V1TI,
2569 LXVD2X_V2DF, LXVD2X_V2DI, LXVDSX, LXVW4X_V4SF, LXVW4X_V4SI,
2570 LXVW4X_V8HI, LXVW4X_V16QI, LD_ELEMREV_V1TI, LD_ELEMREV_V2DF,
2571 LD_ELEMREV_V2DI, LD_ELEMREV_V4SF, LD_ELEMREV_V4SI, LD_ELEMREV_V8HI,
2572 LD_ELEMREV_V16QI): Use the PURE attribute.
2574 2019-09-26 Iain Sandoe <iain@sandoe.co.uk>
2576 * config/rs6000/darwin.md: Replace the expanders for
2577 load_macho_picbase and reload_macho_picbase with use of '@'
2578 and <mode> in their respective define_insns.
2579 (nonlocal_goto_receiver): Pass Pmode to gen_reload_macho_picbase.
2580 * config/rs6000/rs6000-logue.c (rs6000_emit_prologue): Pass
2581 Pmode to gen_load_macho_picbase.
2582 * config/rs6000/rs6000.md: Likewise.
2584 2019-09-25 Richard Biener <rguenther@suse.de>
2586 PR tree-optimization/91896
2587 * tree-vect-loop.c (vectorizable_reduction): The single
2588 def-use cycle optimization cannot apply when there's more
2589 than one pattern stmt involved.
2591 2019-09-26 Richard Biener <rguenther@suse.de>
2593 * tree-vect-loop.c (vect_analyze_loop_operations): Analyze
2594 loop-closed PHIs that are vect_internal_def.
2595 (vect_create_epilog_for_reduction): Exit early for nested cycles.
2597 (vectorizable_lc_phi): New.
2598 * tree-vect-stmts.c (vect_analyze_stmt): Call vectorize_lc_phi.
2599 (vect_transform_stmt): Likewise.
2600 * tree-vectorizer.h (stmt_vec_info_type): Add lc_phi_info_type.
2601 (vectorizable_lc_phi): Declare.
2603 2019-09-26 Richard Biener <rguenther@suse.de>
2605 * tree-vect-loop.c (vect_analyze_loop_operations): Also call
2606 vectorizable_reduction for vect_double_reduction_def.
2607 (vect_transform_loop): Likewise.
2608 (vect_create_epilog_for_reduction): Move double-reduction
2609 PHI creation and preheader argument setting of PHIs ...
2610 (vectorizable_reduction): ... here. Also process
2611 vect_double_reduction_def PHIs, creating the vectorized
2612 PHI nodes, remembering the scalar adjustment computed for
2613 the epilogue in STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT.
2614 Remember the original reduction code in STMT_VINFO_REDUC_CODE.
2615 * tree-vectorizer.c (vec_info::new_stmt_vec_info):
2616 Initialize STMT_VINFO_REDUC_CODE.
2617 * tree-vectorizer.h (_stmt_vec_info::reduc_epilogue_adjustment): New.
2618 (_stmt_vec_info::reduc_code): Likewise.
2619 (STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT): Likewise.
2620 (STMT_VINFO_REDUC_CODE): Likewise.
2622 2019-09-26 Matt Turner <mattst88@gmail.com>
2625 * config/aarch64/aarch64.opt (march=): Add Negative(march=).
2626 (mtune=): Add Negative(mtune=).
2627 (mcpu=): Add Negative(mcpu=).
2628 * config/arm/arm.opt: Likewise.
2630 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2632 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
2633 * config/arm/arm_acle.h (__smlald, __smlaldx, __smlsld, __smlsldx):
2635 * config/arm/arm_acle.h: Define builtins for the above.
2636 * config/arm/iterators.md (SIMD32_DIMODE): New int_iterator.
2637 (simd32_op): Handle the above.
2638 * config/arm/unspecs.md: Define unspecs for the above.
2640 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2642 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
2643 (arm_<sup>xtb16): Likewise.
2644 (arm_usada8): Likewise.
2645 * config/arm/arm_acle.h (__qadd8, __qsub8, __shadd8, __shsub8,
2646 __uhadd8, __uhsub8, __uqadd8, __uqsub8, __qadd16, __qasx, __qsax,
2647 __qsub16, __shadd16, __shasx, __shsax, __shsub16, __uhadd16, __uhasx,
2648 __uhsax, __uhsub16, __uqadd16, __uqasx, __uqsax, __uqsub16, __sxtab16,
2649 __sxtb16, __uxtab16, __uxtb16): Define.
2650 * config/arm/arm_acle_builtins.def: Define builtins for the above.
2651 * config/arm/unspecs.md: Define unspecs for the above.
2652 * config/arm/iterators.md (SIMD32_NOGE_BINOP): New int_iterator.
2653 (USXTB16): Likewise.
2654 (simd32_op): New int_attribute.
2655 (sup): Handle UNSPEC_SXTB16, UNSPEC_UXTB16.
2656 * doc/sourcebuild.exp (arm_simd32_ok): Document.
2658 2019-09-26 Martin Jambor <mjambor@suse.cz>
2660 * ipa-sra.c (verify_splitting_accesses): Fix quoting in a call to
2663 2019-09-26 Martin Jambor <mjambor@suse.cz>
2665 * ipa-sra.c (process_scan_results): Fix continue condition.
2667 2019-09-26 Martin Liska <mliska@suse.cz>
2669 PR tree-optimization/91885
2670 * tree-vectorizer.c (try_vectorize_loop_1): Add
2671 TODO_update_ssa_only_virtuals similarly to what slp pass does.
2673 2019-09-26 Richard Sandiford <richard.sandiford@arm.com>
2675 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use
2676 aarch64_plus_immediate rather than aarch64_uimm12_shift
2677 to test for valid PLUS immediates.
2679 2019-09-25 Martin Jambor <mjambor@suse.cz>
2681 * tree-sra.c (no_accesses_p): Remove.
2682 (no_accesses_representant): Likewise.
2684 2019-09-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2686 * config/aarch64/arm_neon.h (vaba_s8): Use __ in identifiers
2688 (vaba_s16): Likewise.
2689 (vaba_s32): Likewise.
2690 (vaba_u8): Likewise.
2691 (vaba_u16): Likewise.
2692 (vaba_u32): Likewise.
2693 (vabal_high_s8): Likewise.
2694 (vabal_high_s16): Likewise.
2695 (vabal_high_s32): Likewise.
2696 (vabal_high_u8): Likewise.
2697 (vabal_high_u16): Likewise.
2698 (vabal_high_u32): Likewise.
2699 (vabal_s8): Likewise.
2700 (vabal_s16): Likewise.
2701 (vabal_s32): Likewise.
2702 (vabal_u8): Likewise.
2703 (vabal_u16): Likewise.
2704 (vabal_u32): Likewise.
2705 (vabaq_s8): Likewise.
2706 (vabaq_s16): Likewise.
2707 (vabaq_s32): Likewise.
2708 (vabaq_u8): Likewise.
2709 (vabaq_u16): Likewise.
2710 (vabaq_u32): Likewise.
2711 (vabd_s8): Likewise.
2712 (vabd_s16): Likewise.
2713 (vabd_s32): Likewise.
2714 (vabd_u8): Likewise.
2715 (vabd_u16): Likewise.
2716 (vabd_u32): Likewise.
2717 (vabdl_high_s8): Likewise.
2718 (vabdl_high_s16): Likewise.
2719 (vabdl_high_s32): Likewise.
2720 (vabdl_high_u8): Likewise.
2721 (vabdl_high_u16): Likewise.
2722 (vabdl_high_u32): Likewise.
2723 (vabdl_s8): Likewise.
2724 (vabdl_s16): Likewise.
2725 (vabdl_s32): Likewise.
2726 (vabdl_u8): Likewise.
2727 (vabdl_u16): Likewise.
2728 (vabdl_u32): Likewise.
2729 (vabdq_s8): Likewise.
2730 (vabdq_s16): Likewise.
2731 (vabdq_s32): Likewise.
2732 (vabdq_u8): Likewise.
2733 (vabdq_u16): Likewise.
2734 (vabdq_u32): Likewise.
2735 (vaddlv_s8): Likewise.
2736 (vaddlv_s16): Likewise.
2737 (vaddlv_u8): Likewise.
2738 (vaddlv_u16): Likewise.
2739 (vaddlvq_s8): Likewise.
2740 (vaddlvq_s16): Likewise.
2741 (vaddlvq_s32): Likewise.
2742 (vaddlvq_u8): Likewise.
2743 (vaddlvq_u16): Likewise.
2744 (vaddlvq_u32): Likewise.
2745 (vcvtx_f32_f64): Likewise.
2746 (vcvtx_high_f32_f64): Likewise.
2747 (vcvtxd_f32_f64): Likewise.
2748 (vmla_n_f32): Likewise.
2749 (vmla_n_s16): Likewise.
2750 (vmla_n_s32): Likewise.
2751 (vmla_n_u16): Likewise.
2752 (vmla_n_u32): Likewise.
2753 (vmla_s8): Likewise.
2754 (vmla_s16): Likewise.
2755 (vmla_s32): Likewise.
2756 (vmla_u8): Likewise.
2757 (vmla_u16): Likewise.
2758 (vmla_u32): Likewise.
2759 (vmlal_high_n_s16): Likewise.
2760 (vmlal_high_n_s32): Likewise.
2761 (vmlal_high_n_u16): Likewise.
2762 (vmlal_high_n_u32): Likewise.
2763 (vmlal_high_s8): Likewise.
2764 (vmlal_high_s16): Likewise.
2765 (vmlal_high_s32): Likewise.
2766 (vmlal_high_u8): Likewise.
2767 (vmlal_high_u16): Likewise.
2768 (vmlal_high_u32): Likewise.
2769 (vmlal_n_s16): Likewise.
2770 (vmlal_n_s32): Likewise.
2771 (vmlal_n_u16): Likewise.
2772 (vmlal_n_u32): Likewise.
2773 (vmlal_s8): Likewise.
2774 (vmlal_s16): Likewise.
2775 (vmlal_s32): Likewise.
2776 (vmlal_u8): Likewise.
2777 (vmlal_u16): Likewise.
2778 (vmlal_u32): Likewise.
2779 (vmlaq_n_f32): Likewise.
2780 (vmlaq_n_s16): Likewise.
2781 (vmlaq_n_s32): Likewise.
2782 (vmlaq_n_u16): Likewise.
2783 (vmlaq_n_u32): Likewise.
2784 (vmlaq_s8): Likewise.
2785 (vmlaq_s16): Likewise.
2786 (vmlaq_s32): Likewise.
2787 (vmlaq_u8): Likewise.
2788 (vmlaq_u16): Likewise.
2789 (vmlaq_u32): Likewise.
2790 (vmls_n_f32): Likewise.
2791 (vmls_n_s16): Likewise.
2792 (vmls_n_s32): Likewise.
2793 (vmls_n_u16): Likewise.
2794 (vmls_n_u32): Likewise.
2795 (vmls_s8): Likewise.
2796 (vmls_s16): Likewise.
2797 (vmls_s32): Likewise.
2798 (vmls_u8): Likewise.
2799 (vmls_u16): Likewise.
2800 (vmls_u32): Likewise.
2801 (vmlsl_high_n_s16): Likewise.
2802 (vmlsl_high_n_s32): Likewise.
2803 (vmlsl_high_n_u16): Likewise.
2804 (vmlsl_high_n_u32): Likewise.
2805 (vmlsl_high_s8): Likewise.
2806 (vmlsl_high_s16): Likewise.
2807 (vmlsl_high_s32): Likewise.
2808 (vmlsl_high_u8): Likewise.
2809 (vmlsl_high_u16): Likewise.
2810 (vmlsl_high_u32): Likewise.
2811 (vmlsl_n_s16): Likewise.
2812 (vmlsl_n_s32): Likewise.
2813 (vmlsl_n_u16): Likewise.
2814 (vmlsl_n_u32): Likewise.
2815 (vmlsl_s8): Likewise.
2816 (vmlsl_s16): Likewise.
2817 (vmlsl_s32): Likewise.
2818 (vmlsl_u8): Likewise.
2819 (vmlsl_u16): Likewise.
2820 (vmlsl_u32): Likewise.
2821 (vmlsq_n_f32): Likewise.
2822 (vmlsq_n_s16): Likewise.
2823 (vmlsq_n_s32): Likewise.
2824 (vmlsq_n_u16): Likewise.
2825 (vmlsq_n_u32): Likewise.
2826 (vmlsq_s8): Likewise.
2827 (vmlsq_s16): Likewise.
2828 (vmlsq_s32): Likewise.
2829 (vmlsq_u8): Likewise.
2830 (vmlsq_u16): Likewise.
2831 (vmlsq_u32): Likewise.
2832 (vmovl_high_s8): Likewise.
2833 (vmovl_high_s16): Likewise.
2834 (vmovl_high_s32): Likewise.
2835 (vmovl_high_u8): Likewise.
2836 (vmovl_high_u16): Likewise.
2837 (vmovl_high_u32): Likewise.
2838 (vmovl_s8): Likewise.
2839 (vmovl_s16): Likewise.
2840 (vmovl_s32): Likewise.
2841 (vmovl_u8): Likewise.
2842 (vmovl_u16): Likewise.
2843 (vmovl_u32): Likewise.
2844 (vmovn_high_s16): Likewise.
2845 (vmovn_high_s32): Likewise.
2846 (vmovn_high_s64): Likewise.
2847 (vmovn_high_u16): Likewise.
2848 (vmovn_high_u32): Likewise.
2849 (vmovn_high_u64): Likewise.
2850 (vmovn_s16): Likewise.
2851 (vmovn_s32): Likewise.
2852 (vmovn_s64): Likewise.
2853 (vmovn_u16): Likewise.
2854 (vmovn_u32): Likewise.
2855 (vmovn_u64): Likewise.
2856 (vmull_high_n_s16): Likewise.
2857 (vmull_high_n_s32): Likewise.
2858 (vmull_high_n_u16): Likewise.
2859 (vmull_high_n_u32): Likewise.
2860 (vmull_high_p8): Likewise.
2861 (vmull_high_s8): Likewise.
2862 (vmull_high_s16): Likewise.
2863 (vmull_high_s32): Likewise.
2864 (vmull_high_u8): Likewise.
2865 (vmull_high_u16): Likewise.
2866 (vmull_high_u32): Likewise.
2867 (vmull_n_s16): Likewise.
2868 (vmull_n_s32): Likewise.
2869 (vmull_n_u16): Likewise.
2870 (vmull_n_u32): Likewise.
2871 (vmull_p8): Likewise.
2872 (vmull_s8): Likewise.
2873 (vmull_s16): Likewise.
2874 (vmull_s32): Likewise.
2875 (vmull_u8): Likewise.
2876 (vmull_u16): Likewise.
2877 (vmull_u32): Likewise.
2878 (vpadal_s8): Likewise.
2879 (vpadal_s16): Likewise.
2880 (vpadal_s32): Likewise.
2881 (vpadal_u8): Likewise.
2882 (vpadal_u16): Likewise.
2883 (vpadal_u32): Likewise.
2884 (vpadalq_s8): Likewise.
2885 (vpadalq_s16): Likewise.
2886 (vpadalq_s32): Likewise.
2887 (vpadalq_u8): Likewise.
2888 (vpadalq_u16): Likewise.
2889 (vpadalq_u32): Likewise.
2890 (vpaddl_s8): Likewise.
2891 (vpaddl_s16): Likewise.
2892 (vpaddl_s32): Likewise.
2893 (vpaddl_u8): Likewise.
2894 (vpaddl_u16): Likewise.
2895 (vpaddl_u32): Likewise.
2896 (vpaddlq_s8): Likewise.
2897 (vpaddlq_s16): Likewise.
2898 (vpaddlq_s32): Likewise.
2899 (vpaddlq_u8): Likewise.
2900 (vpaddlq_u16): Likewise.
2901 (vpaddlq_u32): Likewise.
2902 (vpaddq_s8): Likewise.
2903 (vpaddq_s16): Likewise.
2904 (vpaddq_s32): Likewise.
2905 (vpaddq_s64): Likewise.
2906 (vpaddq_u8): Likewise.
2907 (vpaddq_u16): Likewise.
2908 (vpaddq_u32): Likewise.
2909 (vpaddq_u64): Likewise.
2910 (vqdmulh_n_s16): Likewise.
2911 (vqdmulh_n_s32): Likewise.
2912 (vqdmulhq_n_s16): Likewise.
2913 (vqdmulhq_n_s32): Likewise.
2914 (vqmovn_high_s16): Likewise.
2915 (vqmovn_high_s32): Likewise.
2916 (vqmovn_high_s64): Likewise.
2917 (vqmovn_high_u16): Likewise.
2918 (vqmovn_high_u32): Likewise.
2919 (vqmovn_high_u64): Likewise.
2920 (vqmovun_high_s16): Likewise.
2921 (vqmovun_high_s32): Likewise.
2922 (vqmovun_high_s64): Likewise.
2923 (vqrdmulh_n_s16): Likewise.
2924 (vqrdmulh_n_s32): Likewise.
2925 (vqrdmulhq_n_s16): Likewise.
2926 (vqrdmulhq_n_s32): Likewise.
2927 (vrsqrte_u32): Likewise.
2928 (vrsqrteq_u32): Likewise.
2929 (vtst_p8): Likewise.
2930 (vtst_p16): Likewise.
2931 (vtst_p64): Likewise.
2932 (vtstq_p8): Likewise.
2933 (vtstq_p16): Likewise.
2934 (vtstq_p64): Likewise.
2935 (vaddlv_s32): Likewise.
2936 (vaddlv_u32): Likewise.
2937 (vqtbl1_p8): Likewise.
2938 (vqtbl1_s8): Likewise.
2939 (vqtbl1_u8): Likewise.
2940 (vqtbl1q_p8): Likewise.
2941 (vqtbl1q_s8): Likewise.
2942 (vqtbl1q_u8): Likewise.
2943 (vqtbx1_s8): Likewise.
2944 (vqtbx1_u8): Likewise.
2945 (vqtbx1_p8): Likewise.
2946 (vqtbx1q_s8): Likewise.
2947 (vqtbx1q_u8): Likewise.
2948 (vqtbx1q_p8): Likewise.
2949 (vtbl1_s8): Likewise.
2950 (vtbl1_u8): Likewise.
2951 (vtbl1_p8): Likewise.
2952 (vtbl2_s8): Likewise.
2953 (vtbl2_u8): Likewise.
2954 (vtbl2_p8): Likewise.
2955 (vtbl3_s8): Likewise.
2956 (vtbl3_u8): Likewise.
2957 (vtbl3_p8): Likewise.
2958 (vtbl4_s8): Likewise.
2959 (vtbl4_u8): Likewise.
2960 (vtbl4_p8): Likewise.
2961 (vtbx2_s8): Likewise.
2962 (vtbx2_u8): Likewise.
2963 (vtbx2_p8): Likewise.
2964 (vld1_f32): Likewise.
2965 (vld1_f64): Likewise.
2966 (vld1_p8): Likewise.
2967 (vld1_p16): Likewise.
2968 (vld1_p64): Likewise.
2969 (vld1_s8): Likewise.
2970 (vld1_s16): Likewise.
2971 (vld1_s32): Likewise.
2972 (vld1_s64): Likewise.
2973 (vld1_u8): Likewise.
2974 (vld1_u16): Likewise.
2975 (vld1_u32): Likewise.
2976 (vld1_u64): Likewise.
2977 (vld1q_f32): Likewise.
2978 (vld1q_f64): Likewise.
2979 (vld1q_p8): Likewise.
2980 (vld1q_p16): Likewise.
2981 (vld1q_p64): Likewise.
2982 (vld1q_s8): Likewise.
2983 (vld1q_s16): Likewise.
2984 (vld1q_s32): Likewise.
2985 (vld1q_s64): Likewise.
2986 (vld1q_u8): Likewise.
2987 (vld1q_u16): Likewise.
2988 (vld1q_u32): Likewise.
2989 (vld1q_u64): Likewise.
2990 (vpmax_s8): Likewise.
2991 (vpmax_s16): Likewise.
2992 (vpmax_s32): Likewise.
2993 (vpmax_u8): Likewise.
2994 (vpmax_u16): Likewise.
2995 (vpmax_u32): Likewise.
2996 (vpmaxq_s8): Likewise.
2997 (vpmaxq_s16): Likewise.
2998 (vpmaxq_s32): Likewise.
2999 (vpmaxq_u8): Likewise.
3000 (vpmaxq_u16): Likewise.
3001 (vpmaxq_u32): Likewise.
3002 (vpmax_f32): Likewise.
3003 (vpmaxq_f32): Likewise.
3004 (vpmaxq_f64): Likewise.
3005 (vpmaxqd_f64): Likewise.
3006 (vpmaxs_f32): Likewise.
3007 (vpmaxnm_f32): Likewise.
3008 (vpmaxnmq_f32): Likewise.
3009 (vpmaxnmq_f64): Likewise.
3010 (vpmaxnmqd_f64): Likewise.
3011 (vpmaxnms_f32): Likewise.
3012 (vpmin_s8): Likewise.
3013 (vpmin_s16): Likewise.
3014 (vpmin_s32): Likewise.
3015 (vpmin_u8): Likewise.
3016 (vpmin_u16): Likewise.
3017 (vpmin_u32): Likewise.
3018 (vpminq_s8): Likewise.
3019 (vpminq_s16): Likewise.
3020 (vpminq_s32): Likewise.
3021 (vpminq_u8): Likewise.
3022 (vpminq_u16): Likewise.
3023 (vpminq_u32): Likewise.
3024 (vpmin_f32): Likewise.
3025 (vpminq_f32): Likewise.
3026 (vpminq_f64): Likewise.
3027 (vpminqd_f64): Likewise.
3028 (vpmins_f32): Likewise.
3029 (vpminnm_f32): Likewise.
3030 (vpminnmq_f32): Likewise.
3031 (vpminnmq_f64): Likewise.
3032 (vpminnmqd_f64): Likewise.
3033 (vpminnms_f32): Likewise.
3034 (vmla_f32): Likewise.
3035 (vmlaq_f32): Likewise.
3036 (vmlaq_f64): Likewise.
3037 (vmls_f32): Likewise.
3038 (vmlsq_f32): Likewise.
3039 (vmlsq_f64): Likewise.
3040 (vqtbl2_s8): Likewise.
3041 (vqtbl2_u8): Likewise.
3042 (vqtbl2_p8): Likewise.
3043 (vqtbl2q_s8): Likewise.
3044 (vqtbl2q_u8): Likewise.
3045 (vqtbl2q_p8): Likewise.
3046 (vqtbl3_s8): Likewise.
3047 (vqtbl3_u8): Likewise.
3048 (vqtbl3_p8): Likewise.
3049 (vqtbl3q_s8): Likewise.
3050 (vqtbl3q_u8): Likewise.
3051 (vqtbl3q_p8): Likewise.
3052 (vqtbl4_s8): Likewise.
3053 (vqtbl4_u8): Likewise.
3054 (vqtbl4_p8): Likewise.
3055 (vqtbl4q_s8): Likewise.
3056 (vqtbl4q_u8): Likewise.
3057 (vqtbl4q_p8): Likewise.
3058 (vqtbx2_s8): Likewise.
3059 (vqtbx2_u8): Likewise.
3060 (vqtbx2_p8): Likewise.
3061 (vqtbx2q_s8): Likewise.
3062 (vqtbx2q_u8): Likewise.
3063 (vqtbx2q_p8): Likewise.
3064 (vqtbx3_s8): Likewise.
3065 (vqtbx3_u8): Likewise.
3066 (vqtbx3_p8): Likewise.
3067 (vqtbx3q_s8): Likewise.
3068 (vqtbx3q_u8): Likewise.
3069 (vqtbx3q_p8): Likewise.
3070 (vqtbx4_s8): Likewise.
3071 (vqtbx4_u8): Likewise.
3072 (vqtbx4_p8): Likewise.
3073 (vqtbx4q_s8): Likewise.
3074 (vqtbx4q_u8): Likewise.
3075 (vqtbx4q_p8): Likewise.
3076 (vrev16_p8): Likewise.
3077 (vrev16_s8): Likewise.
3078 (vrev16_u8): Likewise.
3079 (vrev16q_p8): Likewise.
3080 (vrev16q_s8): Likewise.
3081 (vrev16q_u8): Likewise.
3082 (vrev32_p8): Likewise.
3083 (vrev32_p16): Likewise.
3084 (vrev32_s8): Likewise.
3085 (vrev32_s16): Likewise.
3086 (vrev32_u8): Likewise.
3087 (vrev32_u16): Likewise.
3088 (vrev32q_p8): Likewise.
3089 (vrev32q_p16): Likewise.
3090 (vrev32q_s8): Likewise.
3091 (vrev32q_s16): Likewise.
3092 (vrev32q_u8): Likewise.
3093 (vrev32q_u16): Likewise.
3094 (vrev64_f32): Likewise.
3095 (vrev64_p8): Likewise.
3096 (vrev64_p16): Likewise.
3097 (vrev64_s8): Likewise.
3098 (vrev64_s16): Likewise.
3099 (vrev64_s32): Likewise.
3100 (vrev64_u8): Likewise.
3101 (vrev64_u16): Likewise.
3102 (vrev64_u32): Likewise.
3103 (vrev64q_f32): Likewise.
3104 (vrev64q_p8): Likewise.
3105 (vrev64q_p16): Likewise.
3106 (vrev64q_s8): Likewise.
3107 (vrev64q_s16): Likewise.
3108 (vrev64q_s32): Likewise.
3109 (vrev64q_u8): Likewise.
3110 (vrev64q_u16): Likewise.
3111 (vrev64q_u32): Likewise.
3112 (vsha1cq_u32): Likewise.
3113 (vsha1mq_u32): Likewise.
3114 (vsha1pq_u32): Likewise.
3115 (vsha1h_u32): Likewise.
3116 (vsha1su0q_u32): Likewise.
3117 (vsha1su1q_u32): Likewise.
3118 (vsha256hq_u32): Likewise.
3119 (vsha256h2q_u32): Likewise.
3120 (vsha256su0q_u32): Likewise.
3121 (vsha256su1q_u32): Likewise.
3122 (vmull_p64): Likewise.
3123 (vmull_high_p64): Likewise.
3124 (vsqrt_f32): Likewise.
3125 (vsqrtq_f32): Likewise.
3126 (vsqrt_f64): Likewise.
3127 (vsqrtq_f64): Likewise.
3128 (vst1_f32): Likewise.
3129 (vst1_f64): Likewise.
3130 (vst1_p8): Likewise.
3131 (vst1_p16): Likewise.
3132 (vst1_p64): Likewise.
3133 (vst1_s8): Likewise.
3134 (vst1_s16): Likewise.
3135 (vst1_s32): Likewise.
3136 (vst1_s64): Likewise.
3137 (vst1_u8): Likewise.
3138 (vst1_u16): Likewise.
3139 (vst1_u32): Likewise.
3140 (vst1_u64): Likewise.
3141 (vst1q_f32): Likewise.
3142 (vst1q_f64): Likewise.
3143 (vst1q_p8): Likewise.
3144 (vst1q_p16): Likewise.
3145 (vst1q_p64): Likewise.
3146 (vst1q_s8): Likewise.
3147 (vst1q_s16): Likewise.
3148 (vst1q_s32): Likewise.
3149 (vst1q_s64): Likewise.
3150 (vst1q_u8): Likewise.
3151 (vst1q_u16): Likewise.
3152 (vst1q_u32): Likewise.
3153 (vst1q_u64): Likewise.
3154 (vst1_s64_x2): Likewise.
3155 (vst1_u64_x2): Likewise.
3156 (vst1_f64_x2): Likewise.
3157 (vst1_s8_x2): Likewise.
3158 (vst1_p8_x2): Likewise.
3159 (vst1_s16_x2): Likewise.
3160 (vst1_p16_x2): Likewise.
3161 (vst1_s32_x2): Likewise.
3162 (vst1_u8_x2): Likewise.
3163 (vst1_u16_x2): Likewise.
3164 (vst1_u32_x2): Likewise.
3165 (vst1_f16_x2): Likewise.
3166 (vst1_f32_x2): Likewise.
3167 (vst1_p64_x2): Likewise.
3168 (vst1q_s8_x2): Likewise.
3169 (vst1q_p8_x2): Likewise.
3170 (vst1q_s16_x2): Likewise.
3171 (vst1q_p16_x2): Likewise.
3172 (vst1q_s32_x2): Likewise.
3173 (vst1q_s64_x2): Likewise.
3174 (vst1q_u8_x2): Likewise.
3175 (vst1q_u16_x2): Likewise.
3176 (vst1q_u32_x2): Likewise.
3177 (vst1q_u64_x2): Likewise.
3178 (vst1q_f16_x2): Likewise.
3179 (vst1q_f32_x2): Likewise.
3180 (vst1q_f64_x2): Likewise.
3181 (vst1q_p64_x2): Likewise.
3182 (vst1_s64_x3): Likewise.
3183 (vst1_u64_x3): Likewise.
3184 (vst1_f64_x3): Likewise.
3185 (vst1_s8_x3): Likewise.
3186 (vst1_p8_x3): Likewise.
3187 (vst1_s16_x3): Likewise.
3188 (vst1_p16_x3): Likewise.
3189 (vst1_s32_x3): Likewise.
3190 (vst1_u8_x3): Likewise.
3191 (vst1_u16_x3): Likewise.
3192 (vst1_u32_x3): Likewise.
3193 (vst1_f16_x3): Likewise.
3194 (vst1_f32_x3): Likewise.
3195 (vst1_p64_x3): Likewise.
3196 (vst1q_s8_x3): Likewise.
3197 (vst1q_p8_x3): Likewise.
3198 (vst1q_s16_x3): Likewise.
3199 (vst1q_p16_x3): Likewise.
3200 (vst1q_s32_x3): Likewise.
3201 (vst1q_s64_x3): Likewise.
3202 (vst1q_u8_x3): Likewise.
3203 (vst1q_u16_x3): Likewise.
3204 (vst1q_u32_x3): Likewise.
3205 (vst1q_u64_x3): Likewise.
3206 (vst1q_f16_x3): Likewise.
3207 (vst1q_f32_x3): Likewise.
3208 (vst1q_f64_x3): Likewise.
3209 (vst1q_p64_x3): Likewise.
3210 (vst2_s64): Likewise.
3211 (vst2_u64): Likewise.
3212 (vst2_f64): Likewise.
3213 (vst2_s8): Likewise.
3214 (vst2_p8): Likewise.
3215 (vst2_s16): Likewise.
3216 (vst2_p16): Likewise.
3217 (vst2_s32): Likewise.
3218 (vst2_u8): Likewise.
3219 (vst2_u16): Likewise.
3220 (vst2_u32): Likewise.
3221 (vst2_f16): Likewise.
3222 (vst2_f32): Likewise.
3223 (vst2_p64): Likewise.
3224 (vst2q_s8): Likewise.
3225 (vst2q_p8): Likewise.
3226 (vst2q_s16): Likewise.
3227 (vst2q_p16): Likewise.
3228 (vst2q_s32): Likewise.
3229 (vst2q_s64): Likewise.
3230 (vst2q_u8): Likewise.
3231 (vst2q_u16): Likewise.
3232 (vst2q_u32): Likewise.
3233 (vst2q_u64): Likewise.
3234 (vst2q_f16): Likewise.
3235 (vst2q_f32): Likewise.
3236 (vst2q_f64): Likewise.
3237 (vst2q_p64): Likewise.
3238 (vst3_s64): Likewise.
3239 (vst3_u64): Likewise.
3240 (vst3_f64): Likewise.
3241 (vst3_s8): Likewise.
3242 (vst3_p8): Likewise.
3243 (vst3_s16): Likewise.
3244 (vst3_p16): Likewise.
3245 (vst3_s32): Likewise.
3246 (vst3_u8): Likewise.
3247 (vst3_u16): Likewise.
3248 (vst3_u32): Likewise.
3249 (vst3_f16): Likewise.
3250 (vst3_f32): Likewise.
3251 (vst3_p64): Likewise.
3252 (vst3q_s8): Likewise.
3253 (vst3q_p8): Likewise.
3254 (vst3q_s16): Likewise.
3255 (vst3q_p16): Likewise.
3256 (vst3q_s32): Likewise.
3257 (vst3q_s64): Likewise.
3258 (vst3q_u8): Likewise.
3259 (vst3q_u16): Likewise.
3260 (vst3q_u32): Likewise.
3261 (vst3q_u64): Likewise.
3262 (vst3q_f16): Likewise.
3263 (vst3q_f32): Likewise.
3264 (vst3q_f64): Likewise.
3265 (vst3q_p64): Likewise.
3266 (vst4_s64): Likewise.
3267 (vst4_u64): Likewise.
3268 (vst4_f64): Likewise.
3269 (vst4_s8): Likewise.
3270 (vst4_p8): Likewise.
3271 (vst4_s16): Likewise.
3272 (vst4_p16): Likewise.
3273 (vst4_s32): Likewise.
3274 (vst4_u8): Likewise.
3275 (vst4_u16): Likewise.
3276 (vst4_u32): Likewise.
3277 (vst4_f16): Likewise.
3278 (vst4_f32): Likewise.
3279 (vst4_p64): Likewise.
3280 (vst4q_s8): Likewise.
3281 (vst4q_p8): Likewise.
3282 (vst4q_s16): Likewise.
3283 (vst4q_p16): Likewise.
3284 (vst4q_s32): Likewise.
3285 (vst4q_s64): Likewise.
3286 (vst4q_u8): Likewise.
3287 (vst4q_u16): Likewise.
3288 (vst4q_u32): Likewise.
3289 (vst4q_u64): Likewise.
3290 (vst4q_f16): Likewise.
3291 (vst4q_f32): Likewise.
3292 (vst4q_f64): Likewise.
3293 (vst4q_p64): Likewise.
3294 (vtbx4_s8): Likewise.
3295 (vtbx4_u8): Likewise.
3296 (vtbx4_p8): Likewise.
3297 (vtrn_f32): Likewise.
3298 (vtrn_p8): Likewise.
3299 (vtrn_p16): Likewise.
3300 (vtrn_s8): Likewise.
3301 (vtrn_s16): Likewise.
3302 (vtrn_s32): Likewise.
3303 (vtrn_u8): Likewise.
3304 (vtrn_u16): Likewise.
3305 (vtrn_u32): Likewise.
3306 (vtrnq_f32): Likewise.
3307 (vtrnq_p8): Likewise.
3308 (vtrnq_p16): Likewise.
3309 (vtrnq_s8): Likewise.
3310 (vtrnq_s16): Likewise.
3311 (vtrnq_s32): Likewise.
3312 (vtrnq_u8): Likewise.
3313 (vtrnq_u16): Likewise.
3314 (vtrnq_u32): Likewise.
3315 (vrsqrte_f16): Likewise.
3316 (vrsqrteq_f16): Likewise.
3317 (vsqrt_f16): Likewise.
3318 (vsqrtq_f16): Likewise.
3319 (vabd_f16): Likewise.
3320 (vabdq_f16): Likewise.
3321 (vpadd_f16): Likewise.
3322 (vpaddq_f16): Likewise.
3323 (vpmax_f16): Likewise.
3324 (vpmaxq_f16): Likewise.
3325 (vpmaxnm_f16): Likewise.
3326 (vpmaxnmq_f16): Likewise.
3327 (vpmin_f16): Likewise.
3328 (vpminq_f16): Likewise.
3329 (vpminnm_f16): Likewise.
3330 (vpminnmq_f16): Likewise.
3331 (vrsqrts_f16): Likewise.
3332 (vrsqrtsq_f16): Likewise.
3334 2019-09-25 Richard Biener <rguenther@suse.de>
3336 PR tree-optimization/91896
3337 * tree-vect-loop.c (vectorizable_reduction): The single
3338 def-use cycle optimization cannot apply when there's more
3339 than one pattern stmt involved.
3341 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
3343 * config/rs6000/rs6000.md (load_macho_picbase_<mode>): New, using
3344 the 'P' mode iterator, replacing the (removed) SI and DI variants.
3345 (reload_macho_picbase_<mode>): Likewise.
3347 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
3349 * config/rs6000/rs6000.md: Move darwin.md include until
3350 after the definition of the mode iterators.
3352 2019-09-23 Martin Sebor <msebor@redhat.com>
3354 PR tree-optimization/91570
3355 * tree-ssa-strlen.c (get_range_strlen_dynamic): Handle null and
3356 non-constant minlen, maxlen and maxbound.
3358 2019-09-24 Richard Biener <rguenther@suse.de>
3360 * tree-vectorizer.h (_stmt_vec_info::const_cond_reduc_code):
3362 (_stmt_vec_info::cond_reduc_code): ... this.
3363 (_stmt_vec_info::induc_cond_initial_val): Add.
3364 (STMT_VINFO_VEC_CONST_COND_REDUC_CODE): Rename to...
3365 (STMT_VINFO_VEC_COND_REDUC_CODE): ... this.
3366 (STMT_VINFO_VEC_INDUC_COND_INITIAL_VAL): Add.
3367 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Adjust.
3368 * tree-vect-loop.c (get_initial_def_for_reduction): Pass in
3370 (vect_create_epilog_for_reduction): Drop special
3371 induction condition reduction params, pass in reduction code
3373 (vectorizable_reduction): Perform condition reduction kind
3374 selection only at analysis time. Adjust passing on state.
3376 2019-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3378 * config/aarch64/aarch64.md (mov<mode>): Don't call
3379 aarch64_split_dimode_const_store on volatile MEM.
3381 2019-09-24 Stamatis Markianos-Wright <stam.markianos-wright@arm.com>
3383 * config/aarch64/aarch64-option-extensions.def (fp16fml):
3384 Update hwcap string for fp16fml.
3386 2019-09-24 Jakub Jelinek <jakub@redhat.com>
3389 * match.pd (((T)(A)) + CST -> (T)(A + CST)): Formatting fix.
3390 (((T)(A + CST1)) + CST2 -> (T)(A) + (T)CST1 + CST2): New optimization.
3392 2019-09-24 Martin Liska <mliska@suse.cz>
3394 * cfgexpand.c (gimple_assign_rhs_to_tree): Use switch statement
3395 instead of if-elseif-elseif-...
3396 * gimple-expr.c (extract_ops_from_tree): Likewise.
3397 * gimple.c (get_gimple_rhs_num_ops): Likewise.
3398 * tree-ssa-forwprop.c (rhs_to_tree): Likewise.
3400 2019-09-24 Martin Jambor <mjambor@suse.cz>
3403 * ipa-param-manipulation.c (carry_over_param): Make a method of
3404 ipa_param_body_adjustments, remove now unnecessary argument. Also copy
3405 in case of a context mismatch.
3406 (ipa_param_body_adjustments::common_initialization): Adjust call to
3408 * ipa-param-manipulation.h (class ipa_param_body_adjustments): Add
3409 private method carry_over_param.
3411 2019-09-24 Martin Jambor <mjambor@suse.cz>
3414 * ipa-sra.c (scan_expr_access): Check that offset is non-negative.
3416 2019-09-24 Richard Biener <rguenther@suse.de>
3418 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize MEM_REF
3421 2019-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3423 * config/arm/t-arm (arm-builtins.o): Add dependency on
3424 arm_acle_builtins.def.
3426 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
3429 * config/rs6000/altivec.md (altivec_copysign_v4sf3): Generate
3430 canonical CONST_INTs. Use gen_rtvec.
3432 2019-09-23 Richard Biener <rguenther@suse.de>
3434 * tree-vect-loop.c (get_initial_def_for_reduction): Simplify,
3435 avoid adjusting by + 0 or * 1.
3436 (vect_create_epilog_for_reduction): Get reduction code only
3437 when necessary. Deal with adjustment_def only when necessary.
3439 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
3441 * config/aarch64/atomics.md (aarch64_store_exclusive_pair): Fix
3444 2019-09-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3447 * lto-section-in.c (lto_section_name): Use "ipa_sra" instead of
3450 2019-09-22 Iain Sandoe <iain@sandoe.co.uk>
3452 * config/rs6000/rs6000.c (machopic_output_stub): Remove dead
3453 code. Merge code blocks with common conditionals. Use declared
3454 macro instead of a magic number for PIC level.
3456 2019-09-21 Martin Sebor <msebor@redhat.com>
3459 * gcc/gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset):
3460 Simplify computation of the offset of the referenced subobject.
3462 2019-09-21 Iain Sandoe <iain@sandoe.co.uk>
3464 * config/darwin.c (machopic_legitimize_pic_address): Check
3467 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
3469 * ira-conflicts.c (can_use_same_reg_p): New function.
3470 (process_reg_shuffles): Take an insn parameter. Ignore cases
3471 in which input operand op_num could seemingly never be allocated
3472 to the same register as the destination.
3473 (add_insn_allocno_copies): Update call to process_reg_shuffles.
3475 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
3477 * simplify-rtx.c (neg_const_int): Replace with...
3478 (neg_poly_int_rtx): ...this new function.
3479 (simplify_binary_operation_1): Extend (minus x C) -> (plus X -C)
3480 to all CONST_SCALAR_INTs and to CONST_POLY_INT.
3481 (simplify_plus_minus): Likewise for constant terms here.
3483 2019-09-20 Jonas Pfeil <jonas.pfeil@uli-ulm.de>
3485 * config/microblaze/microblaze.h (ASM_OUTPUT_SKIP): Use
3486 HOST_WIDE_PRINT_UNSIGNED.
3488 2019-09-20 John David Anglin <danglin@gcc.gnu.org>
3490 * config/pa/pa.c (pa_trampoline_init): Remove spurious extended
3493 2019-09-20 Maya Rashish <coypu@sdf.org>
3496 * config/vax/vax.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
3497 Define to speculation_safe_value_not_needed.
3499 2019-09-20 Richard Biener <rguenther@suse.de>
3500 Uros Bizjak <ubizjak@gmail.com>
3503 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): Revert
3505 (general_scalar_chain::convert_op): Force not suitable memory
3506 operands to a register.
3508 2019-09-20 Richard Biener <rguenther@suse.de>
3510 PR tree-optimization/91821
3511 * tree-vect-loop.c (check_reduction_path): Check we can compute
3513 (vect_is_simple_reduction): Set STMT_VINFO_REDUC_IDX.
3514 * tree-vect-patterns.c (vect_reassociating_reduction_p): Return
3515 operands in canonical order.
3516 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
3517 STMT_VINFO_REDUC_IDX.
3518 * tree-vectorizer.h (_stmt_vec_info::reduc_idx): New.
3519 (STMT_VINFO_REDUC_IDX): Likewise.
3521 2019-09-20 Eric Botcazou <ebotcazou@adacore.com>
3524 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
3526 2019-09-20 Richard Biener <rguenther@suse.de>
3528 PR tree-optimization/91822
3529 * tree-vectorizer.h (vectorizable_condition): Restore for_reduction
3531 * tree-vect-loop.c (vectorizable_reduction): Adjust asserts
3532 for reduc_index in nested cycles, adjust vectorizable_condition
3534 * tree-vect-stmts.c (vectorizable_condition): Restore for_reduction
3536 (vect_analyze_stmt): Adjust.
3537 (vect_transform_stmt): Likewise.
3539 2019-09-20 Richard Biener <rguenther@suse.de>
3542 * config/i386/i386-features.c (general_scalar_chain::convert_registers):
3543 Ensure there's a sequence point between allocating the new register
3544 and passing a reference to a reg via regno_reg_rtx.
3546 2019-09-20 Martin Jambor <mjambor@suse.cz>
3548 * coretypes.h (cgraph_edge): Declare.
3549 * ipa-param-manipulation.c: Rewrite.
3550 * ipa-param-manipulation.h: Likewise.
3551 * Makefile.in (GTFILES): Added ipa-param-manipulation.h and ipa-sra.c.
3552 (OBJS): Added ipa-sra.o.
3553 * cgraph.h (ipa_replace_map): Removed fields old_tree, replace_p
3554 and ref_p, added fields param_adjustments and performed_splits.
3555 (struct cgraph_clone_info): Remove ags_to_skip and
3556 combined_args_to_skip, new field param_adjustments.
3557 (cgraph_node::create_clone): Changed parameters to use
3558 ipa_param_adjustments.
3559 (cgraph_node::create_virtual_clone): Likewise.
3560 (cgraph_node::create_virtual_clone_with_body): Likewise.
3561 (tree_function_versioning): Likewise.
3562 (cgraph_build_function_type_skip_args): Removed.
3563 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Convert to
3564 using ipa_param_adjustments.
3565 (clone_of_p): Likewise.
3566 * cgraphclones.c (cgraph_build_function_type_skip_args): Removed.
3567 (build_function_decl_skip_args): Likewise.
3568 (duplicate_thunk_for_node): Adjust parameters using
3569 ipa_param_body_adjustments, copy param_adjustments instead of
3571 (cgraph_node::create_clone): Convert to using ipa_param_adjustments.
3572 (cgraph_node::create_virtual_clone): Likewise.
3573 (cgraph_node::create_version_clone_with_body): Likewise.
3574 (cgraph_materialize_clone): Likewise.
3575 (symbol_table::materialize_all_clones): Likewise.
3576 * ipa-fnsummary.c (ipa_fn_summary_t::duplicate): Simplify
3577 ipa_replace_map check.
3578 * ipa-cp.c (get_replacement_map): Do not initialize removed fields.
3579 (initialize_node_lattices): Make aware that some parameters might have
3580 already been removed.
3581 (want_remove_some_param_p): New function.
3582 (create_specialized_node): Convert to using ipa_param_adjustments and
3583 deal with possibly pre-existing adjustments.
3584 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.
3585 (output_node_opt_summary): Do not stream removed fields. Stream
3586 parameter adjustments instead of argumetns to skip.
3587 (input_node_opt_summary): Likewise.
3588 (input_node_opt_summary): Likewise.
3589 * lto-section-in.c (lto_section_name): Added ipa-sra section.
3590 * lto-streamer.h (lto_section_type): Likewise.
3591 * tree-inline.h (copy_body_data): New fields killed_new_ssa_names and
3593 (copy_decl_to_var): Declare.
3594 * tree-inline.c (update_clone_info): Do not remap old_tree.
3595 (remap_gimple_stmt): Use ipa_param_body_adjustments to modify gimple
3596 statements, walk all extra generated statements and remap their
3598 (redirect_all_calls): Add killed SSA names to a hash set.
3599 (remap_ssa_name): Do not remap killed SSA names.
3600 (copy_arguments_for_versioning): Renames to copy_arguments_nochange,
3601 half of functionality moved to ipa_param_body_adjustments.
3602 (copy_decl_to_var): Make exported.
3603 (copy_body): Destroy killed_new_ssa_names hash set.
3604 (expand_call_inline): Remap performed splits.
3605 (update_clone_info): Likewise.
3606 (tree_function_versioning): Simplify tree_map processing. Updated to
3607 accept ipa_param_adjustments and use ipa_param_body_adjustments.
3608 * omp-simd-clone.c (simd_clone_vector_of_formal_parm_types): Adjust
3609 for the new interface.
3610 (simd_clone_clauses_extract): Likewise, make args an auto_vec.
3611 (simd_clone_compute_base_data_type): Likewise.
3612 (simd_clone_init_simd_arrays): Adjust for the new interface.
3613 (simd_clone_adjust_argument_types): Likewise.
3614 (struct modify_stmt_info): Likewise.
3615 (ipa_simd_modify_stmt_ops): Likewise.
3616 (ipa_simd_modify_function_body): Likewise.
3617 (simd_clone_adjust): Likewise.
3618 * tree-sra.c: Removed IPA-SRA. Include tree-sra.h.
3619 (type_internals_preclude_sra_p): Make public.
3620 * tree-sra.h: New file.
3621 * ipa-inline-transform.c (save_inline_function_body): Update to
3622 refelct new tree_function_versioning signature.
3623 * ipa-prop.c (adjust_agg_replacement_values): Use a helper from
3624 ipa_param_adjustments to get current parameter indices.
3625 (ipcp_modif_dom_walker::before_dom_children): Likewise.
3626 (ipcp_update_bits): Likewise.
3627 (ipcp_update_vr): Likewise.
3628 * ipa-split.c (split_function): Convert to using ipa_param_adjustments.
3629 * ipa-sra.c: New file.
3630 * multiple_target.c (create_target_clone): Update to reflet new type
3631 of create_version_clone_with_body.
3632 * trans-mem.c (ipa_tm_create_version): Update to reflect new type of
3633 tree_function_versioning.
3634 (modify_function): Update to reflect new type of
3635 tree_function_versioning.
3636 * params.def (PARAM_IPA_SRA_MAX_REPLACEMENTS): New.
3637 * passes.def: Remove old IPA-SRA and add new one.
3638 * tree-pass.h (make_pass_early_ipa_sra): Remove declaration.
3639 (make_pass_ipa_sra): Declare.
3640 * dbgcnt.def: Remove eipa_sra. Added ipa_sra_params and
3642 * doc/invoke.texi (ipa-sra-max-replacements): New.
3644 2019-09-19 Martin Sebor <msebor@redhat.com>
3647 * builtins.c (component_size): Correct trailing array computation,
3648 rename to component_ref_size and move...
3649 (compute_objsize): Adjust.
3650 * gimple-ssa-warn-restrict.c (builtin_memref::refsize): New member.
3651 (builtin_access::strict): Do not consider memmove.
3652 (builtin_access::write_off): New function.
3653 (builtin_memref::builtin_memref): Initialize refsize.
3654 (builtin_memref::set_base_and_offset): Adjust refoff and compute
3656 (builtin_memref::offset_out_of_bounds): Use ooboff input values.
3658 (builtin_access::builtin_access): Initialize dstoff to destination
3659 refeence offset here instead of in maybe_diag_overlap. Adjust
3660 referencess even to unrelated objects. Adjust sizrange of bounded
3661 string functions to reflect bound. For strcat, adjust destination
3662 sizrange by that of source.
3663 (builtin_access::strcat_overlap): Adjust offsets and sizes
3664 to reflect the increase in destination sizrange above.
3665 (builtin_access::overlap): Do not set dstoff here but instead
3666 in builtin_access::builtin_access.
3667 (check_bounds_or_overlap): Use builtin_access::write_off.
3668 (maybe_diag_access_bounds): Add argument. Add informational notes.
3669 (dump_builtin_memref, dump_builtin_access): New functions.
3670 * tree.c (component_ref_size): ...to here.
3671 * tree.h (component_ref_size): Declare.
3672 * tree-ssa-strlen (handle_builtin_strcat): Include the terminating
3673 nul in the size of the source string.
3675 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
3678 * doc/cpp.texi: Document support for extended characters in
3680 * doc/cppopts.texi: Likewise.
3682 2019-09-19 Richard Biener <rguenther@suse.de>
3684 * tree-vect-loop.c (vect_is_slp_reduction): Remove.
3685 (check_reduction_path): New overload having the path as result.
3686 (vect_is_simple_reduction): From the detected reduction
3687 path build a SLP reduction chain if possible.
3689 2019-09-19 Richard Biener <rguenther@suse.de>
3692 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src):
3693 Force operand to a register if it isn't nonimmediate_operand.
3695 2019-09-19 Wilco Dijkstra <wdijkstr@arm.com>
3697 * config/arm/arm.md (<logical_op>di3): Use <optab> and <CODE>.
3698 * config/arm/iterators.md (optab): Add and, ior, xor entries.
3699 (logical_op): Remove code attribute.
3700 (logical_OP): Likewise.
3702 2019-09-19 Martin Liska <mliska@suse.cz>
3704 * ipa-icf.c (sort_congruence_class_groups_by_decl_uid):
3707 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
3709 * config/aarch64/aarch64.c (aarch64_print_operand): Allow integer
3712 * config/aarch64/aarch64.c (aarch64_gen_compare_reg): Add support
3713 for NE comparison of TImode values.
3714 (aarch64_emit_load_exclusive): Add support for TImode.
3715 (aarch64_emit_store_exclusive): Likewise.
3716 (aarch64_split_compare_and_swap): Disable strong_zero_p for TImode.
3717 * config/aarch64/atomics.md (@atomic_compare_and_swap<ALLI_TI>):
3718 Change iterator from ALLI to ALLI_TI.
3719 (@atomic_compare_and_swap<JUST_TI>): New.
3720 (@atomic_compare_and_swap<JUST_TI>_lse): New.
3721 (aarch64_load_exclusive_pair): New.
3722 (aarch64_store_exclusive_pair): New.
3723 * config/aarch64/iterators.md (JUST_TI): New.
3725 * config/aarch64/aarch64 (aarch64_split_compare_and_swap): Disable
3726 strong_zero_p for aarch64_track_speculation; unify some code paths;
3727 use aarch64_gen_compare_reg instead of open-coding.
3729 * config/aarch64/aarch64.opt (-moutline-atomics): New.
3730 * config/aarch64/aarch64.c (aarch64_atomic_ool_func): New.
3731 (aarch64_ool_cas_names, aarch64_ool_swp_names): New.
3732 (aarch64_ool_ldadd_names, aarch64_ool_ldset_names): New.
3733 (aarch64_ool_ldclr_names, aarch64_ool_ldeor_names): New.
3734 (aarch64_expand_compare_and_swap): Honor TARGET_OUTLINE_ATOMICS.
3735 * config/aarch64/atomics.md (atomic_exchange<ALLI>): Likewise.
3736 (atomic_<atomic_op><ALLI>): Likewise.
3737 (atomic_fetch_<atomic_op><ALLI>): Likewise.
3738 (atomic_<atomic_op>_fetch<ALLI>): Likewise.
3739 * doc/invoke.texi: Document -moutline-atomics.
3741 2019-09-19 Feng Xue <fxue@os.amperecomputing.com>
3743 * ipa-fnsummary.c (set_cond_stmt_execution_predicate): Do not compute
3744 trivial predicate for condition branch.
3745 (set_switch_stmt_execution_predicate): Do not compute trivial predicate
3747 (compute_bb_predicates): Update predicate based on post-dominating
3749 (analyze_function_body): Calculate post-dominating information.
3751 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
3753 * tree-vectorizer.h (vectorizable_condition): Take an int
3754 reduction index instead of a boolean flag.
3755 * tree-vect-stmts.c (vectorizable_condition): Likewise.
3756 Swap the "then" and "else" values for EXTRACT_LAST_REDUCTION
3757 reductions if the reduction accumulator is the "then" rather
3758 than the "else" value.
3759 (vect_analyze_stmt): Update call accordingly.
3760 (vect_transform_stmt): Likewise.
3761 * tree-vect-loop.c (vectorizable_reduction): Likewise,
3762 asserting that the index is > 0.
3764 2019-09-19 Martin Liska <mliska@suse.cz>
3766 * ipa-icf.c (sort_sem_items_by_decl_uid): Simplify comparator.
3767 (sort_congruence_classes_by_decl_uid): Likewise.
3768 (sort_congruence_class_groups_by_decl_uid): Use std::pair for
3770 (sem_item_optimizer::merge_classes): Likewise.
3772 2019-09-19 Richard Biener <rguenther@suse.de>
3774 PR tree-optimization/91812
3775 * tree-ssa-phiprop.c (propagate_with_phi): Do not replace
3778 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
3780 * defaults.h (TARGET_UNIT): New macro.
3781 (target_unit): New type.
3782 * rtl.h (native_encode_rtx, native_decode_rtx)
3783 (native_decode_vector_rtx, subreg_size_lsb): Declare.
3784 (subreg_lsb_1): Turn into an inline wrapper around subreg_size_lsb.
3785 * rtlanal.c (subreg_lsb_1): Delete.
3786 (subreg_size_lsb): New function.
3787 * simplify-rtx.c: Include rtx-vector-builder.h
3788 (simplify_immed_subreg): Delete.
3789 (native_encode_rtx, native_decode_vector_rtx, native_decode_rtx)
3790 (simplify_const_vector_byte_offset, simplify_const_vector_subreg): New
3792 (simplify_subreg): Use them.
3793 (test_vector_subregs_modes, test_vector_subregs_repeating)
3794 (test_vector_subregs_fore_back, test_vector_subregs_stepped)
3795 (test_vector_subregs): New functions.
3796 (test_vector_ops): Call test_vector_subregs for integer vector
3797 modes with at least 2 elements.
3799 2019-09-19 Richard Biener <rguenther@suse.de>
3801 * tree-parloops.c (parloops_is_slp_reduction): Do not set
3802 LOOP_VINFO_OPERANDS_SWAPPED.
3803 (parloops_is_simple_reduction): Likewise.
3804 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Do not
3805 initialize operands_swapped.
3806 (_loop_vec_info::~_loop_vec_info): Do not re-canonicalize stmts.
3807 (vect_is_slp_reduction): Do not swap operands.
3808 * tree-vectorizer.h (_loop_vec_info::operands_swapped): Remove.
3809 (LOOP_VINFO_OPERANDS_SWAPPED): Likewise.
3811 2019-09-19 Hongtao Liu <hongtao.liu@intel.com>
3814 * config/i386.md (*floatuns<SWI48:mode><MODEF:mode>2_avx512):
3815 Add avx_partial_xmm_update.
3817 2019-09-18 Jim Wilson <jimw@sifive.com>
3820 * config/riscv/riscv-protos.h (riscv_split_symbol): New bool parameter.
3821 (riscv_move_integer): Likewise.
3822 * config/riscv/riscv.c (riscv_split_integer): Pass FALSE for new
3823 riscv_move_integer arg.
3824 (riscv_legitimize_move): Likewise.
3825 (riscv_force_temporary): New parameter in_splitter. Don't call
3827 (riscv_unspec_offset_high): Pass FALSE for new riscv_force_temporary
3829 (riscv_add_offset): Likewise.
3830 (riscv_split_symbol): New parameter in_splitter. Pass to
3831 riscv_force_temporary.
3832 (riscv_legitimize_address): Pass FALSE for new riscv_split_symbol
3834 (riscv_move_integer): New parameter in_splitter. New local
3835 can_create_psuedo. Don't call riscv_split_integer or force_reg when
3837 (riscv_legitimize_const_move): Pass FALSE for new riscv_move_integer,
3838 riscv_split_symbol, and riscv_force_temporary args.
3839 * config/riscv/riscv.md (low<mode>+1): Pass TRUE for new
3840 riscv_move_integer arg.
3841 (low<mode>+2): Pass TRUE for new riscv_split_symbol arg.
3843 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
3846 * config/i386/x86-tune-costs.h (skylake_cost): Restore SImode
3847 hard register store cost to 6.
3849 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
3852 * config/i386/x86-tune-costs.h (skylake_cost): Increase SImode
3853 pseudo register store cost from 3 to 6 to make it the same as
3856 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
3859 * config/arm/arm.md (<logical_op>di3): Expand explicitly.
3860 (one_cmpldi2): Likewise.
3861 * config/arm/arm.c (const_ok_for_dimode_op): Return true if one
3862 of the constant parts is simple.
3863 * config/arm/iterators.md (LOGICAL): Add new code iterator.
3864 (logical_op): Add new code attribute.
3865 (logical_OP): Likewise.
3866 * config/arm/predicates.md (arm_anddi_operand): Add predicate.
3867 (arm_iordi_operand): Add predicate.
3868 (arm_xordi_operand): Add predicate.
3870 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
3872 * config/arm/arm.md (maddsidi4): Remove expander.
3873 (mulsidi3adddi): Remove pattern.
3874 (mulsidi3adddi_v6): Likewise.
3875 (mulsidi3_nov6): Likewise.
3876 (mulsidi3_v6): Likewise.
3877 (umulsidi3): Remove expander.
3878 (umulsidi3_nov6): Remove pattern.
3879 (umulsidi3_v6): Likewise.
3880 (umulsidi3adddi): Likewise.
3881 (umulsidi3adddi_v6): Likewise.
3882 (<Us>mulsidi3): Add combined expander.
3883 (<Us>maddsidi4): Likewise.
3884 (<US>mull): Add combined umull and smull pattern.
3885 (<US>mlal): Likewise.
3886 * config/arm/iterators.md (Us): Add new iterator.
3888 2019-09-18 Richard Biener <rguenther@suse.de>
3890 * tree-vect-loop.c (vect_is_simple_reduction): Remove operand
3892 (vectorize_fold_left_reduction): Remove assert.
3893 (vectorizable_reduction): Also expect COND_EXPR non-reduction
3894 operand in position 2. Remove assert.
3896 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
3898 * config/arm/arm.md (smulsi3_highpart): Use <US> and <SE> iterators.
3899 (smulsi3_highpart_nov6): Remove pattern.
3900 (smulsi3_highpart_v6): Likewise.
3901 (umulsi3_highpart): Likewise.
3902 (umulsi3_highpart_nov6): Likewise.
3903 (umulsi3_highpart_v6): Likewise.
3904 (<US>mull_high): Add new combined multiply pattern.
3906 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
3908 * config/arm/arm.md (arm_mulsi3): Remove pattern.
3909 (arm_mulsi3_v6): Likewise.
3910 (mulsi3addsi_v6): Likewise.
3911 (mulsi3subsi): Likewise.
3912 (mul): Add new multiply pattern.
3916 2019-09-18 Richard Biener <rguenther@suse.de>
3918 * tree-parloops.c (report_ploop_op): Copy from report_vect_op.
3919 (parloops_valid_reduction_input_p): Copy from
3920 valid_reduction_input_p.
3921 (parloops_is_slp_reduction): Copy from vect_is_slp_reduction.
3922 (parloops_needs_fold_left_reduction_p): Copy from
3923 needs_fold_left_reduction_p.
3924 (parloops_is_simple_reduction): Copy from
3925 vect_is_simple_reduction.
3926 (parloops_force_simple_reduction): Copy from
3927 vect_force_simple_reduction.
3928 (gather_scalar_reductions): Adjust.
3929 * tree-vect-loop.c (vect_force_simple_reduction): Make static.
3930 * tree-vectorizer.h (vect_force_simple_reduction): Remove.
3932 2019-09-18 Richard Biener <rguenther@suse.de>
3934 * tree-vectorizer.h (get_initial_def_for_reduction): Remove.
3935 * tree-vect-loop.c (get_initial_def_for_reduction): Make
3937 (vect_create_epilog_for_reduction): Remove dead code.
3939 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
3941 * varasm.c (assemble_real): Generate canonical const_ints.
3943 2019-09-18 Richard Biener <rguenther@suse.de>
3946 * lto-streamer-in.c (input_eh_regions): Move EH init to
3947 lto_materialize_function.
3948 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
3951 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
3953 * tree-ssa-ccp.c (get_value_for_expr): Check whether CONSTANTs
3956 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
3958 * gimplify.c (gimplify_decl_expr): Use poly_int_tree_p instead
3959 of checking specifically for INTEGER_CST.
3961 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
3963 * stor-layout.c (compute_record_mode): Operate on poly_uint64
3964 sizes instead of uhwi sizes.
3966 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
3968 * dwarf2out.c (loc_list_from_tree_1): Handle POLY_INT_CST.
3969 (add_const_value_attribute): Handle CONST_POLY_INT.
3971 2019-09-18 Martin Liska <mliska@suse.cz>
3973 * dbgcnt.def (store_merging): New counter.
3974 * gimple-ssa-store-merging.c (imm_store_chain_info::output_merged_stores):
3975 Use it in store merging.
3977 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
3979 * config/aarch64/aarch64.c (aarch64_sched_variable_issue): New
3981 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
3982 * config/arm/arm.c (arm_sched_variable_issue): New function.
3983 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
3985 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
3987 * config/arm/types.md (no_reservation): New reservation.
3988 * config/aarch64/falkor.md (falkor_other_0_nothing): Don't handle
3990 * config/aarch64/saphira.md (saphira_other_0_nothing): Likewise.
3991 * config/aarch64/thunderx2t99.md (thunderx2t99_nothing): Likewise.
3992 * config/aarch64/tsv110.md (tsv110_alu): Likewise.
3993 * config/arm/arm1020e.md (1020alu_op): Likewise.
3994 * config/arm/arm1026ejs.md (alu_op): Likewise.
3995 * config/arm/arm1136jfs.md (11_alu_op): Likewise.
3996 * config/arm/arm926ejs.md (9_alu_op): Likewise.
3997 * config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
3998 * config/arm/cortex-a17.md (cortex_a17_alu): Likewise.
3999 * config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
4000 * config/arm/cortex-a53.md (cortex_a53_alu): Likewise.
4001 * config/arm/cortex-a57.md (cortex_a57_alu): Likewise.
4002 * config/arm/cortex-a7.md (cortex_a7_alu_shift): Likewise.
4003 * config/arm/cortex-a8.md (cortex_a8_alu): Likewise.
4004 * config/arm/cortex-a9.md (cortex_a9_dp): Likewise.
4005 * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
4006 * config/arm/cortex-m7.md (cortex_m7_alu_simple): Likewise.
4007 * config/arm/cortex-r4.md (cortex_r4_alu_shift_reg): Likewise.
4008 * config/arm/fa526.md (526_alu_op): Likewise.
4009 * config/arm/fa606te.md (606te_alu_op): Likewise.
4010 * config/arm/fa626te.md (626te_alu_op): Likewise.
4011 * config/arm/fa726te.md (726te_alu_op): Likewise.
4012 * config/arm/xgene1.md (xgene1_nop): Likewise.
4014 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
4016 * config/arm/thumb1.md (*thumb1_tablejump): Change type from
4017 "no_insn" to "branch".
4019 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
4021 * array-traits.h (array_traits<T[N]>::size): Remove parameter name.
4023 2019-09-17 Richard Biener <rguenther@suse.de>
4026 * dwarf2out.c (dwarf2out_late_global_decl): If early dwarf
4027 was missing generate locations only once.
4029 2019-09-17 Feng Xue <fxue@os.amperecomputing.com>
4032 * doc/invoke.texi (ipa-max-switch-predicate-bounds): Document new
4034 * params.def (PARAM_IPA_MAX_SWITCH_PREDICATE_BOUNDS): New.
4035 * ipa-fnsummary.c (set_switch_stmt_execution_predicate): Add predicate
4036 for switch default case using range analysis information.
4038 2019-09-17 Christophe Lyon <christophe.lyon@linaro.org>
4041 * config/arm/arm.c (arm_valid_target_attribute_rec): Make sure the
4042 mode attributed is supported by FDPIC.
4044 2019-09-17 Richard Biener <rguenther@suse.de>
4046 PR tree-optimization/91790
4047 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
4048 use the correct DR for setting up realignment.
4050 2019-09-16 Uroš Bizjak <ubizjak@gmail.com>
4053 * config/i386/i386.h (TARGET_USE_XCHG_FOR_ATOMIC_STORE): New macro.
4054 * config/i386/x86-tune.def (X86_TUNE_USE_XCHG_FOR_ATOMIC_STORE): New.
4055 * config/i386/sync.md (atomic_store<mode>): emit XCHG for
4056 TARGET_USE_XCHG_FOR_ATOMIC_STORE.
4058 2019-09-16 Jason Merrill <jason@redhat.com>
4060 * Makefile.in (build/genmatch.o): Depend on $(CPPLIB_H).
4062 2019-09-16 Martin Liska <mliska@suse.cz>
4064 * gimple-fold.c (or_comparisons_1): Remove rules moved
4066 * match.pd: ... here.
4068 2019-09-16 Martin Liska <mliska@suse.cz>
4070 * gimple-fold.c (or_comparisons_1): Remove rules
4072 * match.pd: ... here.
4074 2019-09-16 Martin Liska <mliska@suse.cz>
4076 * genmatch.c (dt_node::append_simplify): Do not print
4077 warning when we have duplicate patterns belonging
4078 to a same simplify rule.
4079 * gimple-fold.c (and_comparisons_1): Remove matching moved to match.pd.
4080 (maybe_fold_comparisons_from_match_pd): Handle
4081 tcc_comparison as a results.
4082 * match.pd: Handle (X == CST1) && (X OP2 CST2) conditions.
4084 2019-09-16 Li Jia He <helijia@linux.ibm.com>
4085 Qi Feng <ffengqi@linux.ibm.com>
4088 * match.pd (x > y && x != XXX_MIN): Optimize into 'x > y'.
4089 (x > y && x == XXX_MIN): Optimize into 'false'.
4090 (x <= y && x == XXX_MIN): Optimize into 'x == XXX_MIN'.
4091 (x < y && x != XXX_MAX): Optimize into 'x < y'.
4092 (x < y && x == XXX_MAX): Optimize into 'false'.
4093 (x >= y && x == XXX_MAX): Optimize into 'x == XXX_MAX'.
4094 (x > y || x != XXX_MIN): Optimize into 'x != XXX_MIN'.
4095 (x <= y || x != XXX_MIN): Optimize into 'true'.
4096 (x <= y || x == XXX_MIN): Optimize into 'x <= y'.
4097 (x < y || x != XXX_MAX): Optimize into 'x != XXX_MAX'.
4098 (x >= y || x != XXX_MAX): Optimize into 'true'.
4099 (x >= y || x == XXX_MAX): Optimize into 'x >= y'.
4101 2019-09-16 Li Jia He <helijia@linux.ibm.com>
4102 Martin Liska <mliska@suse.cz>
4104 * gimple-fold.c (and_comparisons_1): Add type as first
4106 (and_var_with_comparison): Likewise.
4107 (and_var_with_comparison_1): Likewise.
4108 (or_comparisons_1): Likewise.
4109 (or_var_with_comparison): Likewise.
4110 (or_var_with_comparison_1): Likewise.
4111 (maybe_fold_and_comparisons): Call maybe_fold_comparisons_from_match_pd.
4112 (maybe_fold_or_comparisons): Likewise.
4113 (maybe_fold_comparisons_from_match_pd): New.
4114 * gimple-fold.h (maybe_fold_and_comparisons): Add type argument.
4115 (maybe_fold_or_comparisons): Likewise.
4116 * gimple.c (gimple_size): Make it public and add num_ops argument.
4117 (gimple_init): New function.
4118 (gimple_alloc): Call gimple_init.
4119 * gimple.h (gimple_size): New.
4120 (gimple_init): Likewise.
4121 * tree-if-conv.c (fold_or_predicates): Pass type.
4122 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
4123 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Likewise.
4124 (optimize_vec_cond_expr): Likewise.
4125 (ovce_extract_ops): Return type of conditional expression.
4126 * tree-ssanames.c (init_ssa_name_imm_use): New.
4127 (make_ssa_name_fn): Use init_ssa_name_imm_use.
4128 * tree-ssanames.h (init_ssa_name_imm_use): New.
4130 2019-09-16 Richard Biener <rguenther@suse.de>
4132 PR tree-optimization/91756
4133 PR tree-optimization/87132
4134 * tree-ssa-alias.h (enum translate_flags): New.
4135 (get_continuation_for_phi): Use it instead of simple bool flag.
4136 (walk_non_aliased_vuses): Likewise.
4137 * tree-ssa-alias.c (maybe_skip_until): Adjust.
4138 (get_continuation_for_phi): When looking across backedges only
4139 disallow valueization.
4140 (walk_non_aliased_vuses): Adjust.
4141 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid valueization
4144 2019-09-14 Kewen Lin <linkw@gcc.gnu.org>
4147 * config/rs6000/rs6000.c (TARGET_HAVE_COUNT_REG_DECR_P): New macro.
4148 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
4149 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
4150 * target.def (have_count_reg_decr_p): New hook.
4151 (doloop_cost_for_generic): Likewise.
4152 (doloop_cost_for_address): Likewise.
4153 * doc/tm.texi.in (TARGET_HAVE_COUNT_REG_DECR_P): Likewise.
4154 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
4155 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
4156 * doc/tm.texi: Regenerate.
4157 * tree-ssa-loop-ivopts.c (comp_cost::operator+=): Consider infinite cost
4159 (record_group): Init doloop_p.
4160 (add_candidate_1): Add optional argument doloop, change the handlings
4162 (add_candidate): Likewise.
4163 (generic_predict_doloop_p): Update attribute.
4164 (force_expr_to_var_cost): Add costing for expressions COND_EXPR/LT_EXPR/
4165 LE_EXPR/GT_EXPR/GE_EXPR/EQ_EXPR/NE_EXPR/UNORDERED_EXPR/ORDERED_EXPR/
4166 UNLT_EXPR/UNLE_EXPR/UNGT_EXPR/UNGE_EXPR/UNEQ_EXPR/LTGT_EXPR/MAX_EXPR/
4168 (get_computation_cost): Update for doloop IV cand extra cost.
4169 (determine_group_iv_cost_cond): Update for doloop IV cand.
4170 (determine_iv_cost): Likewise.
4171 (ivopts_estimate_reg_pressure): Likewise.
4172 (may_eliminate_iv): Update handlings for doloop IV cand.
4173 (add_iv_candidate_for_doloop): New function.
4174 (find_iv_candidates): Call function add_iv_candidate_for_doloop.
4175 (iv_ca_set_no_cp): Update for doloop IV cand.
4176 (iv_ca_set_cp): Likewise.
4177 (iv_ca_dump): Dump register cost.
4178 (find_doloop_use): New function.
4179 (analyze_and_mark_doloop_use): Likewise.
4180 (tree_ssa_iv_optimize_loop): Call function analyze_and_mark_doloop_use.
4182 2019-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
4185 * cse.c (cse_insn): Do not replace anything with a
4188 2019-09-13 Ian Lance Taylor <iant@golang.org>
4190 * doc/invoke.texi (Optimize Options): Fix typo.
4192 2019-09-12 Uroš Bizjak <ubizjak@gmail.com>
4194 PR tree-optimization/89386
4195 * config/i386/sse.md (smulhrs<mode>3): New expander.
4196 (smulhrsv4hi3): Ditto.
4198 2019-09-12 Richard Biener <rguenther@suse.de>
4200 PR tree-optimization/91750
4201 * tree-vect-loop.c (vectorizable_induction): Compute IV increments
4202 in the type of the evolution.
4204 2019-09-12 Yuliang Wang <yuliang.wang@arm.com>
4206 PR tree-optimization/89386
4207 * config/aarch64/aarch64-sve2.md (<su>mull<bt><Vwide>)
4208 (<r>shrnb<mode>, <r>shrnt<mode>): New SVE2 patterns.
4209 (<su>mulh<r>s<mode>3): New pattern for MULHRS.
4210 * config/aarch64/iterators.md (UNSPEC_SMULLB, UNSPEC_SMULLT)
4211 (UNSPEC_UMULLB, UNSPEC_UMULLT, UNSPEC_SHRNB, UNSPEC_SHRNT)
4212 (UNSPEC_RSHRNB, UNSPEC_RSHRNT, UNSPEC_SMULHS, UNSPEC_SMULHRS)
4213 UNSPEC_UMULHS, UNSPEC_UMULHRS): New unspecs.
4214 (MULLBT, SHRNB, SHRNT, MULHRS): New int iterators.
4215 (su, r): Handle the unspecs above.
4216 (bt): New int attribute.
4217 * internal-fn.def (IFN_MULHS, IFN_MULHRS): New internal functions.
4218 * internal-fn.c (first_commutative_argument): Commutativity info for
4220 * optabs.def (smulhs_optab, smulhrs_optab, umulhs_optab)
4221 (umulhrs_optab): New optabs.
4222 * doc/md.texi (smulhs$var{m3}, umulhs$var{m3})
4223 (smulhrs$var{m3}, umulhrs$var{m3}): Documentation for the above.
4224 * tree-vect-patterns.c (vect_recog_mulhs_pattern): New pattern
4226 (vect_vect_recog_func_ptrs): Add it.
4228 2019-09-11 Michael Meissner <meissner@linux.ibm.com>
4230 * config/rs6000/predicates.md (non_add_cint_operand): Simplify the
4233 2019-09-11 Nathan Sidwell <nathan@acm.org>
4235 * tree.h (MARK_TS_TYPE_NON_COMMON): New.
4236 * tree.c (tree_node_structure_for_code): Reformat and alphabetize.
4238 2019-09-11 Richard Biener <rguenther@suse.de>
4240 * lto-opts.c (lto_write_options): Stream -g when debug is enabled.
4241 * lto-wrapper.c (merge_and_complain): Pick up -g.
4242 (append_compiler_options): Likewise.
4243 (run_gcc): Re-instantiate handling -g0 at link-time.
4244 * doc/invoke.texi (flto): Document debug info generation.
4246 2019-09-11 Richard Biener <rguenther@suse.de>
4248 PR tree-optimization/90387
4249 * vr-values.c (vr_values::extract_range_basic): After inlining
4250 simplify non-constant __builtin_constant_p to false.
4252 2019-09-11 Eric Botcazou <ebotcazou@adacore.com>
4254 PR rtl-optimization/89795
4255 * rtlanal.c (nonzero_bits1) <SUBREG>: Do not propagate results from
4256 inner REGs to paradoxical SUBREGs if WORD_REGISTER_OPERATIONS is set.
4258 2019-09-11 Jakub Jelinek <jakub@redhat.com>
4260 PR tree-optimization/91723
4261 * tree-vect-stmts.c (vectorizable_call): Use types_compatible_p check
4262 instead of pointer equality when checking if argument vectypes are
4266 * match.pd ((A / (1 << B)) -> (A >> B)): Call tree_nonzero_bits instead
4267 of get_nonzero_bits, only call it for integral types.
4269 2019-09-11 Richard Biener <rguenther@suse.de>
4272 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
4274 * match.pd: Add flag_unsafe_math_optimizations check
4275 before deciding on the widest type in a binary math operation.
4277 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4279 * doc/tm.texi.in: Document that exactly one of CALL_USED_REGISTERS
4280 and CALL_REALLY_USED_REGISTERS must be defined, and that
4281 CALL_REALLY_USED_REGISTERS is preferred.
4282 * doc/tm.texi: Regenerate.
4283 * hard-reg-set.h (target_hard_regs::x_call_really_used_regs): Delete.
4284 (call_really_used_regs): Likewise.
4285 * reginfo.c: Raise an #error if both CALL_USED_REGISTERS and
4286 CALL_REALLY_USED_REGISTERS are defined.
4287 (initial_call_used_regs): Use CALL_REALLY_USED_REGISTERS as the
4288 initial value if defined.
4289 (initial_call_really_used_regs): Delete.
4290 (saved_call_really_used_regs): Likewise.
4291 (CALL_REALLY_USED_REGNO_P): Likewise.
4292 (init_reg_sets): Remove handling of call_really_used_regs.
4293 (save_register_info, restore_register_info, globalize_reg): Likewise.
4294 (init_reg_sets_1): Likewise. Use call_used_regs instead of
4295 CALL_REALLY_USED_REGNO_P. Don't set call_used_regs for registers
4296 outside operand_reg_set.
4297 (fix_register): Don't change call_used_regs if
4298 CALL_REALLY_USED_REGISTERS is defined.
4299 * config/csky/csky.h (CALL_USED_REGISTERS): Delete.
4300 * config/csky/csky.c (get_csky_live_regs): Use call_used_regs
4301 instead of call_really_used_regs.
4302 (csky_conditional_register_usage): Remove the old handling of
4303 call_used_regs and change the handling of call_really_used_regs
4304 to use call_used_regs instead.
4305 * config/ia64/ia64.h (CALL_USED_REGISTERS): Delete.
4306 * config/ia64/ia64.c (fix_range): Don't set call_used_regs when
4307 making a register fixed.
4308 * config/m32r/m32r.h (CALL_USED_REGISTERS): Delete.
4309 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Use call_used_regs
4310 instead of call_really_used_regs.
4311 (m32r_conditional_register_usage): Don't set call_used_regs when
4312 making a register fixed.
4313 * config/mips/mips.h (CALL_USED_REGISTERS): Delete.
4314 * config/mips/mips.c (mips_global_pointer): Use call_used_regs
4315 instead of call_really_used_regs.
4316 (mips_interrupt_extra_call_saved_reg_p): Likewise.
4317 (mips_cfun_call_saved_reg_p): Likewise.
4318 (mips_swap_registers): Remove the old handling of call_used_regs
4319 and change the handling of call_really_used_regs to use call_used_regs
4321 (mips_conditional_register_usage): Likewise.
4322 * config/mn10300/mn10300.h (CALL_USED_REGISTERS): Delete.
4323 * config/mn10300/mn10300.c (fp_regs_to_save): Use call_used_regs
4324 instead of call_really_used_regs.
4325 (mn10300_get_live_callee_saved_regs): Likewise.
4326 (mn10300_expand_prologue, mn10300_expand_epilogue): Likewise.
4327 (mn10300_conditional_register_usage): Don't set call_used_regs when
4328 making a register fixed.
4329 * config/rs6000/rs6000.h (CALL_USED_REGISTERS): Delete.
4330 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
4331 Remove the old handling of call_used_regs and change the handling
4332 of call_really_used_regs to use call_used_regs instead.
4333 * config/s390/s390.h (CALL_USED_REGISTERS): Delete.
4334 * config/s390/s390.c (s390_regs_ever_clobbered): Use call_used_regs
4335 instead of call_really_used_regs.
4336 (s390_register_info_gprtofpr, s390_register_info): Likewise.
4337 (s390_hard_regno_rename_ok, s390_hard_regno_scratch_ok): Likewise.
4338 (s390_emit_prologue, s300_set_up_by_prologue): Likewise.
4339 (s390_can_use_return_insn, s390_optimize_prologue): Likewise.
4340 (s390_conditional_register_usage): Remove the old handling of
4341 call_used_regs and change the handling of call_really_used_regs
4342 to use call_used_regs instead.
4343 * config/sh/sh.h (CALL_USED_REGISTERS): Delete.
4344 * config/sh/sh.c (output_stack_adjust, calc_live_regs): Likewise.
4345 (sh_fix_range, reg_unused_after): Likewise.
4346 (sh_conditional_register_usage): Remove the old handling of
4347 call_used_regs and change the handling of call_really_used_regs
4348 to use call_used_regs instead.
4349 * config/sparc/sparc.h (CALL_USED_REGISTERS): Delete.
4350 * config/sparc/sparc.c (sparc_conditional_register_usage): Don't set
4351 call_used_regs when making a register fixed.
4352 * config/tilegx/tilegx.h (CALL_USED_REGISTERS): Delete.
4353 * config/tilegx/tilegx.c (tilegx_conditional_register_usage): Don't set
4354 call_used_regs when making a register fixed.
4355 * config/tilepro/tilepro.h (CALL_USED_REGISTERS): Delete.
4356 * config/tilepro/tilepro.c (tilepro_conditional_register_usage): Don't
4357 set call_used_regs when making a register fixed.
4358 * config/visium/visium.h (CALL_USED_REGISTERS): Delete.
4359 * config/visium/visium.c (visium_conditional_register_usage): Remove
4360 the old handling of call_used_regs and change the handling of
4361 call_really_used_regs to use call_used_regs instead.
4363 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4365 * hard-reg-set.h (call_used_regs): Only define if IN_TARGET_CODE.
4366 (call_used_or_fixed_reg_p): Expand definition of call_used_regs.
4367 * reginfo.c (call_used_regs): New macro.
4369 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4371 * config/alpha/alpha.c (alpha_compute_frame_layout): Remove redundant
4373 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
4374 (bpf_expand_epilogue): Likewise.
4375 * config/c6x/c6x.c (c6x_save_reg): Likewise.
4376 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
4377 (ft32_expand_epilogue): Likewise.
4378 * config/i386/i386.c (ix86_save_reg): Likewise.
4379 * config/moxie/moxie.c (moxie_expand_prologue): Likewise.
4380 (moxie_expand_epilogue): Likewise.
4381 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
4382 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
4383 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
4385 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4387 * hard-reg-set.h (call_used_or_fixed_reg_p): New macro.
4388 * cfgloopanal.c (init_set_costs): Use call_used_or_fixed_reg_p
4389 instead of testing call_used_regs directly.
4390 * config/aarch64/aarch64.c (aarch64_layout_frame): Likewise.
4391 (aarch64_components_for_bb): Likewise.
4392 * config/alpha/alpha.c (alpha_compute_frame_layout): Likewise.
4393 * config/arc/arc.c (arc_must_save_register): Likewise.
4394 (arc_epilogue_uses): Likewise.
4395 * config/arm/arm.c (arm_option_override, use_return_insn): Likewise.
4396 (legitimize_pic_address, callee_saved_reg_p): Likewise.
4397 (arm_compute_save_reg0_reg12_mask): Likewise.
4398 (arm_compute_save_core_reg_mask): Likewise.
4399 (arm_get_vfp_saved_size, arm_compute_frame_layout): Likewise.
4400 (arm_save_coproc_regs, thumb1_extra_regs_pushed): Likewise.
4401 (cmse_nonsecure_entry_clear_before_return): Likewise.
4402 (thumb1_expand_epilogue, arm_expand_epilogue_apcs_frame): Likewise.
4403 (arm_expand_epilogue): Likewise.
4404 * config/avr/avr.c (avr_regs_to_save, sequent_regs_live): Likewise.
4405 (avr_function_arg_advance, avr_find_unused_d_reg): Likewise.
4406 (_reg_unused_after): Likewise.
4407 * config/bfin/bfin.c (must_save_p, expand_prologue_reg_save): Likewise.
4408 (expand_epilogue_reg_restore, n_regs_saved_by_prologue): Likewise.
4409 (add_to_reg, hwloop_optimize): Likewise.
4410 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
4411 (bpf_expand_epilogue): Likewise.
4412 * config/c6x/c6x.c (c6x_save_reg, c6x_regno_reg_class): Likewise.
4413 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
4414 * config/cris/cris.c (cris_reg_saved_in_regsave_area): Likewise.
4415 * config/epiphany/epiphany.c (epiphany_init_reg_tables): Likewise.
4416 (epiphany_compute_function_type, MUST_SAVE_REGISTER): Likewise.
4417 (epiphany_output_mi_thunk, epiphany_start_function): Likewise.
4418 * config/fr30/fr30.c (fr30_num_arg_regs): Likewise.
4419 * config/frv/frv.c (frv_stack_info): Likewise.
4420 * config/ft32/ft32.c (ft32_compute_frame): Likewise.
4421 (ft32_expand_prologue, ft32_expand_epilogue): Likewise.
4422 * config/gcn/gcn.c (gcn_compute_frame_offsets): Likewise.
4423 (move_callee_saved_registers): Likewise.
4424 * config/h8300/h8300.c (byte_reg): Likewise.
4425 * config/i386/i386-options.c (ix86_set_current_function): Likewise.
4426 * config/i386/i386.c (ix86_save_reg, ix86_expand_prologue): Likewise.
4427 (ix86_expand_epilogue, x86_order_regs_for_local_alloc): Likewise.
4428 * config/i386/predicates.md (sibcall_memory_operand): Likewise.
4429 * config/ia64/ia64.c (emit_safe_across_calls, find_gr_spill): Likewise.
4430 (next_scratch_gr_reg, ia64_compute_frame_size): Likewise.
4431 * config/iq2000/iq2000.h (MUST_SAVE_REGISTER): Likewise.
4432 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
4433 * config/m32c/m32c.c (need_to_save): Likewise.
4434 * config/m68k/m68k.c (m68k_save_reg): Likewise.
4435 * config/mcore/mcore.c (calc_live_regs): Likewise.
4436 * config/microblaze/microblaze.c (microblaze_must_save_register):
4438 * config/mmix/mmix.c (mmix_local_regno): Likewise.
4439 (mmix_initial_elimination_offset, mmix_reorg): Likewise.
4440 (mmix_use_simple_return, mmix_expand_prologue): Likewise.
4441 (mmix_expand_epilogue): Likewise.
4442 * config/moxie/moxie.c (moxie_compute_frame): Likewise.
4443 (moxie_expand_prologue, moxie_expand_epilogue): Likewise.
4444 * config/msp430/msp430.c (msp430_preserve_reg_p): Likewise.
4445 * config/nds32/nds32.h (nds32_16bit_address_type): Likewise.
4446 (NDS32_REQUIRED_CALLEE_SAVED_P): Likewise.
4447 * config/nios2/nios2.c (prologue_saved_reg_p): Likewise.
4448 * config/or1k/or1k.c (callee_saved_regno_p): Likewise.
4449 * config/pa/pa.c (pa_expand_prologue, pa_expand_epilogue): Likewise.
4450 * config/pdp11/pdp11.c (pdp11_saved_regno): Likewise.
4451 * config/pru/pru.c (prologue_saved_reg_p): Likewise.
4452 * config/riscv/riscv.c (riscv_save_reg_p): Likewise.
4453 (riscv_epilogue_uses, riscv_hard_regno_mode_ok): Likewise.
4454 * config/rl78/rl78.c (need_to_save): Likewise.
4455 * config/rs6000/rs6000-logue.c (save_reg_p): Likewise.
4456 (rs6000_stack_info, generate_set_vrsave): Likewise.
4457 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
4458 * config/rs6000/rs6000.c (rs6000_debug_reg_print): Likewise.
4459 * config/rx/rx.c (rx_get_stack_layout): Likewise.
4460 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
4461 * config/sh/sh.c (calc_live_regs, sh_output_mi_thunk): Likewise.
4462 * config/sparc/sparc.c (save_global_or_fp_reg_p): Likewise.
4463 (save_local_or_in_reg_p): Likewise.
4464 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): Likewise.
4465 (xstormy16_epilogue_uses): Likewise.
4466 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
4467 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
4468 * config/v850/v850.c (compute_register_save_size): Likewise.
4469 * config/vax/vax.c (vax_expand_prologue): Likewise.
4470 * config/visium/visium.c (visium_save_reg_p): Likewise.
4471 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
4472 * cselib.c (cselib_process_insn): Likewise.
4473 * df-scan.c (df_get_entry_block_def_set): Likewise.
4474 * function.c (aggregate_value_p): Likewise.
4475 * haifa-sched.c (alloc_global_sched_pressure_data): Likewise.
4476 * ira-lives.c (process_bb_node_lives): Likewise.
4477 * ira.c (do_reload): Likewise.
4478 * lra-lives.c (process_bb_lives): Likewise.
4479 * lra-remat.c (lra_remat): Likewise.
4480 * lra.c (lra): Likewise.
4481 * postreload.c (reload_combine_recognize_pattern): Likewise.
4482 (reload_cse_move2add): Likewise.
4483 * recog.c (peep2_find_free_register): Likewise.
4484 * regrename.c (check_new_reg_p): Likewise.
4485 * reload.c (find_equiv_reg): Likewise.
4486 * reload1.c (reload, find_reg): Likewise.
4487 * sel-sched.c (init_hard_regs_data): Likewise.
4489 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4491 * config/frv/frv.c (frv_ifcvt_modify_tests): Use
4492 regs_invalidated_by_call & ~fixed_reg_set instead of
4493 call_used_or_fixed_regs & ~fixed_reg_set.
4494 * config/sh/sh.c (output_stack_adjust): Likewise.
4496 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4498 * hard-reg-set.h (target_hard_regs::x_call_used_reg_set): Delete.
4499 (call_used_reg_set): Delete.
4500 (call_used_or_fixed_regs): New macro.
4501 * reginfo.c (init_reg_sets_1, globalize_reg): Remove initialization
4502 of call_used_reg_set.
4503 * caller-save.c (setup_save_areas): Use call_used_or_fixed_regs
4504 instead of call_used_regs.
4505 (save_call_clobbered_regs): Likewise.
4506 * cfgcleanup.c (old_insns_match_p): Likewise.
4507 * config/c6x/c6x.c (c6x_call_saved_register_used): Likewise.
4508 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
4510 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4511 * config/sh/sh.c (output_stack_adjust): Likewise.
4512 * final.c (collect_fn_hard_reg_usage): Likewise.
4513 * ira-build.c (ira_build): Likewise.
4514 * ira-color.c (calculate_saved_nregs): Likewise.
4515 (allocno_reload_assign, calculate_spill_cost): Likewise.
4516 * ira-conflicts.c (ira_build_conflicts): Likewise.
4517 * ira-costs.c (ira_tune_allocno_costs): Likewise.
4518 * ira-lives.c (process_bb_node_lives): Likewise.
4519 * ira.c (setup_reg_renumber): Likewise.
4520 * lra-assigns.c (find_hard_regno_for_1, lra_assign): Likewise.
4521 * lra-constraints.c (need_for_call_save_p): Likewise.
4522 (need_for_split_p, inherit_in_ebb): Likewise.
4523 * lra-lives.c (process_bb_lives): Likewise.
4524 * lra-remat.c (call_used_input_regno_present_p): Likewise.
4525 * postreload.c (reload_combine): Likewise.
4526 * regrename.c (find_rename_reg): Likewise.
4527 * reload1.c (reload_as_needed): Likewise.
4528 * rtlanal.c (find_all_hard_reg_sets): Likewise.
4529 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4530 * shrink-wrap.c (requires_stack_frame_p): Likewise.
4532 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4534 * hard-reg-set.h (target_hard_regs::x_no_caller_save_reg_set): Delete.
4535 (no_caller_save_reg_set): Delete.
4536 * caller-save.c (init_caller_save): Don't initialize it.
4537 * ira-conflicts.c (ira_build_conflicts): Calculate
4538 no_caller_save_reg_set locally from call_used_reg_set and savable_regs.
4540 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4542 * hard-reg-set.h (target_hard_regs::x_call_fixed_reg_set): Delete.
4543 (target_hard_regs::x_savable_regs): New field.
4544 (call_fixed_reg_set): Delete.
4545 (savable_regs): New macro,
4546 * reginfo.c (globalize_reg): Don't set call_fixed_reg_set.
4547 (init_reg_sets_1): Likewise. Initialize savable_regs.
4548 * caller-save.c (init_caller_save): Invoke HARD_REGNO_CALLER_SAVE_MODE
4549 for all registers. Set savable_regs instead of call_fixed_reg_set.
4550 (setup_save_areas, save_call_clobbered_regs): Replace uses of
4551 ~call_fixed_reg_set with ~fixed_reg_set & savable_regs.
4552 * config/sh/sh.c (output_stack_adjust): Likewise.
4554 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4556 * config/c6x/c6x-protos.h (c6x_set_return_address): Declare.
4557 * config/c6x/c6x.h (REGNO_REG_CLASS): Move implementation to
4558 * config/c6x/c6x.c (c6x_regno_reg_class): ...this new function.
4560 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4562 * rtl.h (get_call_rtx_from): Take a const rtx_insn * instead of an rtx.
4563 * rtlanal.c (get_call_rtx_from): Likewise.
4564 * dwarf2out.c (dwarf2out_var_location): Pass the insn rather
4565 than the pattern to get_call_rtx_from.
4566 * config/i386/i386-expand.h (ix86_notrack_prefixed_insn_p): Take
4567 an rtx_insn * instead of an rtx.
4568 * config/i386/i386-expand.c (ix86_notrack_prefixed_insn_p): Likewise.
4570 2019-09-10 Martin Liska <mliska@suse.cz>
4572 * common.opt: Use newly added WarnRemoved.
4573 * config/aarch64/aarch64.opt: Likewise.
4574 * config/arm/arm.opt: Likewise.
4575 * config/i386/i386.opt: Likewise.
4576 * config/ia64/ia64.opt: Likewise.
4577 * config/rs6000/rs6000.opt: Likewise.
4578 * doc/options.texi: Document WarnRemoved properly.
4579 * dwarf2out.c (gen_producer_string): Handle renamed
4580 OPT_SPECIAL_warn_removed.
4581 * lto-opts.c (lto_write_options): Likewise.
4582 * lto-wrapper.c (merge_and_complain): Likewise.
4583 * opts-common.c (decode_cmdline_option): Likewise.
4584 (prune_options): Likewise.
4585 (read_cmdline_option): Likewise.
4586 (control_warning_option): Likewise.
4587 * opts.c (print_filtered_help): Likewise.
4588 * optc-gen.awk: Parse for WarnRemoved and make usage
4589 of Deprecated an error.
4590 * opth-gen.awk: Generate new OPT_SPECIAL_warn_removed.
4592 2019-09-10 Arnaud Charlet <charlet@adacore.com>
4594 * doc/install.texi: Fix syntax for html generation.
4596 2019-09-10 Jakub Jelinek <jakub@redhat.com>
4599 * match.pd ((A / (1 << B)) -> (A >> B)): Allow widening cast from
4600 the shift type to type.
4602 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4604 * config/arm/arm.md (stack_protect_combined_set_insn): Handle
4606 (stack_protect_combined_test_insn): Likewise.
4608 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4609 Mickaël Guêné <mickael.guene@st.com>
4611 * config/arm/arm.c (arm_load_tp): Add FDPIC support.
4612 * config/arm/arm.md (FDPIC_REGNUM): New constant.
4613 (load_tp_soft_fdpic): New pattern.
4614 (load_tp_soft): Disable in FDPIC mode.
4616 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4617 Mickaël Guêné <mickael.guene@st.com>
4619 * config/arm/arm.c (tls_reloc): Add TLS_GD32_FDPIC,
4620 TLS_LDM32_FDPIC and TLS_IE32_FDPIC.
4621 (arm_call_tls_get_addr): Add FDPIC support.
4622 (legitimize_tls_address): Likewise.
4623 (arm_emit_tls_decoration): Likewise.
4625 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4626 Mickaël Guêné <mickael.guene@st.com>
4628 * config/arm/arm.c (arm_asm_trampoline_template): Add FDPIC
4630 (arm_trampoline_init): Likewise.
4631 (arm_trampoline_adjust_address): Likewise.
4632 * config/arm/arm.h (TRAMPOLINE_SIZE): Likewise.
4634 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4635 Mickaël Guêné <mickael.guene@st.com>
4637 * config/arm/arm.c (arm_fdpic_local_funcdesc_p): New function.
4638 (legitimize_pic_address): Enforce binding rules on function
4639 pointers in FDPIC mode.
4640 (arm_assemble_integer): Likewise.
4642 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4643 Mickaël Guêné <mickael.guene@st.com>
4645 * config/arm/arm.h (PIC_REGISTER_MAY_NEED_SAVING): New helper.
4646 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Handle
4649 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4650 Mickaël Guêné <mickael.guene@st.com>
4652 * ginclude/unwind-arm-common.h (unwinder_cache): Add reserved5
4655 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4656 Mickaël Guêné <mickael.guene@st.com>
4658 * config/arm/arm-c.c (__FDPIC__): Define new pre-processor macro
4660 * config/arm/arm-protos.h (arm_load_function_descriptor): Declare
4662 * config/arm/arm.c (arm_option_override): Define pic register to
4664 (arm_function_ok_for_sibcall): Disable sibcall optimization if we
4665 have no decl or go through PLT.
4666 (calculate_pic_address_constant): New function.
4667 (legitimize_pic_address): Call calculate_pic_address_constant.
4668 (arm_load_pic_register): Handle TARGET_FDPIC.
4669 (arm_is_segment_info_known): New function.
4670 (arm_pic_static_addr): Add support for FDPIC.
4671 (arm_load_function_descriptor): New function.
4672 (arm_emit_call_insn): Add support for FDPIC.
4673 (arm_assemble_integer): Add support for FDPIC.
4674 * config/arm/arm.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED):
4675 Define. (FDPIC_REGNUM): New define.
4676 * config/arm/arm.md (call): Add support for FDPIC.
4677 (call_value): Likewise.
4678 (restore_pic_register_after_call): New pattern.
4679 (untyped_call): Disable if FDPIC.
4680 (untyped_return): Likewise.
4681 * config/arm/unspecs.md (UNSPEC_PIC_RESTORE): New.
4683 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4684 Mickaël Guêné <mickael.guene@st.com>
4686 * config.gcc: Handle arm*-*-uclinuxfdpiceabi.
4687 * config/arm/bpabi.h (TARGET_FDPIC_ASM_SPEC): New.
4688 (SUBTARGET_EXTRA_ASM_SPEC): Use TARGET_FDPIC_ASM_SPEC.
4689 * config/arm/linux-eabi.h (FDPIC_CC1_SPEC): New.
4690 (CC1_SPEC): Use FDPIC_CC1_SPEC.
4691 (MUSL_DYNAMIC_LINKER): Add -fdpic suffix when needed.
4692 * config/arm/uclinuxfdpiceabi.h: New file.
4694 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4696 * config.gcc: Handle *-*-uclinuxfdpiceabi.
4698 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4699 Mickaël Guêné <mickael.guene@st.com>
4701 * config/arm/arm.opt: Add -mfdpic option.
4702 * doc/invoke.texi: Add documentation for -mfdpic.
4704 2019-09-09 Bernd Edlinger <bernd.edlinger@hotmail.de>
4706 * expmed.c (extract_bit_field): Update function comment
4708 * expr.c (expand_expr_real): Update function comment
4710 (expand_misaligned_mem_ref): New helper function.
4711 (expand_expr_real_2): Use expand_misaligned_mem_ref.
4712 Remove duplicate assignment to "base" at case MEM_REF.
4713 Remove a shadowed variable "unsignedp" at case VCE.
4715 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4717 * regset.h (regs_invalidated_by_call_regset): Delete.
4718 (fixed_reg_set_regset): Likewise.
4719 * reginfo.c (regs_invalidated_by_call_regset): Likewise.
4720 (fixed_reg_set_regset, persistent_obstack): Likewise.
4721 (init_reg_sets_1, globalize_reg): Update accordingly.
4722 * df.h (df_print_regset, df_print_word_regset): Take a const_bitmap
4723 instead of a bitmap.
4724 * df-core.c (df_print_regset, df_print_word_regset): Likewise.
4725 * df-problems.c (df_rd_local_compute): Use regs_invalidated_by_call
4726 instead of regs_invalidated_by_call_regset.
4727 (df_lr_confluence_n, df_md_confluence_n): Likewise.
4728 * df-scan.c (df_scan_start_dump): Likewise.
4729 * dse.c (copy_fixed_regs): Likewise.
4730 * config/sh/sh.c (sh_find_equiv_gbr_addr): Likewise.
4732 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4734 * array-traits.h: New file.
4735 * coretypes.h (array_traits, bitmap_view): New types.
4736 * bitmap.h: Include "array-traits.h"
4737 (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
4738 (base_bitmap_view, bitmap_view): New classes.
4739 * bitmap.c (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
4740 * hard-reg-set.h: Include array-traits.h.
4741 (array_traits<HARD_REG_SET>): New struct.
4742 * regset.h (IOR_REG_SET_HRS): New macro.
4743 * loop-iv.c (simplify_using_initial_values): Use IOR_REG_SET_HRS
4744 rather than iterating over each hard register.
4745 * sched-deps.c (sched_analyze_insn): Likewise.
4746 * sel-sched-ir.c (setup_id_implicit_regs): Likewise.
4748 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4750 * ira-int.h (ior_hard_reg_conflicts): Take a const_hard_reg_set
4751 instead of a HARD_REG_SET *.
4752 * ira-build.c (ior_hard_reg_conflicts): Likewise.
4753 (ira_build): Update call accordingly.
4754 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
4756 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4758 * hard-reg-set.h (HARD_REG_SET::operator==): New function.
4759 (HARD_REG_SET::operator!=): Likewise.
4760 (hard_reg_set_equal_p): Delete.
4761 * cfgcleanup.c (old_insns_match_p): Use == instead of
4762 hard_reg_set_equal_p and != instead of !hard_reg_set_equal_p.
4763 * ira-color.c (allocno_hard_regs_hasher::equal): Likewise.
4764 (add_allocno_hard_regs_to_forest): Likewise.
4765 (setup_allocno_available_regs_num): Likewise.
4766 * ira.c (setup_pressure_classes): Likewise.
4767 (setup_allocno_and_important_classes): Likewise.
4768 (setup_reg_class_relations): Likewise.
4769 * lra-lives.c (process_bb_lives): Likewise.
4770 * reg-stack.c (change_stack, convert_regs_1): Likewise.
4772 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4774 * hard-reg-set.h (IOR_COMPL_HARD_REG_SET): Delete.
4775 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
4776 Use "|~" instead of IOR_COMPL_HARD_REG_SET.
4777 * config/aarch64/falkor-tag-collision-avoidance.c (init_unavailable):
4779 * ira-build.c (ira_create_object, ira_set_allocno_class): Likewise.
4780 * ira.c (setup_reg_renumber): Likewise.
4781 * lra-assigns.c (find_hard_regno_for_1): Likewise.
4782 * regrename.c (regrename_find_superclass): Likewise.
4783 * reload1.c (find_reg): Likewise.
4785 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4787 * hard-reg-set.h (AND_COMPL_HARD_REG_SET): Delete.
4788 * caller-save.c (setup_save_areas): Use "&~" instead of
4789 AND_COMPL_HARD_REG_SET.
4790 (save_call_clobbered_regs): Likewise.
4791 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
4793 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4794 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
4795 * config/i386/i386.c (ix86_conditional_register_usage): Likewise.
4796 * config/mips/mips.c (mips_class_max_nregs): Likewise.
4797 (mips_conditional_register_usage): Likewise.
4798 * config/sh/sh.c (output_stack_adjust): Likewise.
4799 * ira-color.c (form_allocno_hard_regs_nodes_forest): Likewise.
4800 (setup_profitable_hard_regs): Likewise.
4801 (get_conflict_and_start_profitable_regs): Likewise.
4802 * ira-conflicts.c (print_allocno_conflicts): Likewise.
4803 (ira_build_conflicts): Likewise.
4804 * ira-costs.c (restrict_cost_classes): Likewise.
4805 (setup_regno_cost_classes_by_aclass): Likewise.
4806 * ira-lives.c (process_bb_node_lives): Likewise.
4807 * ira.c (setup_class_hard_regs, setup_reg_subclasses): Likewise.
4808 (setup_class_subset_and_memory_move_costs, setup_pressure_classes)
4809 (setup_allocno_and_important_classes, setup_class_translate_array)
4810 (setup_reg_class_relations, setup_prohibited_class_mode_regs):
4812 * lra-assigns.c (find_hard_regno_for_1): Likewise.
4813 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
4814 (process_alt_operands, inherit_in_ebb): Likewise.
4815 * lra-eliminations.c (update_reg_eliminate): Likewise.
4816 * lra-lives.c (process_bb_lives): Likewise.
4817 * reload1.c (update_eliminables_and_spill, reload_as_needed): Likewise.
4818 * resource.c (find_dead_or_set_registers): Likewise.
4819 (mark_target_live_regs): Likewise.
4820 * sched-deps.c (get_implicit_reg_pending_clobbers): Likewise.
4821 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4822 (implicit_clobber_conflict_p): Likewise.
4823 * shrink-wrap.c (requires_stack_frame_p): Likewise.
4824 (try_shrink_wrapping): Likewise.
4826 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4828 * hard-reg-set.h (HARD_REG_SET::operator|): New function.
4829 (HARD_REG_SET::operator|=): Likewise.
4830 (IOR_HARD_REG_SET): Delete.
4831 * config/gcn/gcn.c (gcn_md_reorg): Use "|" instead of
4833 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
4834 * config/s390/s390.c (s390_adjust_loop_scan_osc): Likewise.
4835 * final.c (collect_fn_hard_reg_usage): Likewise.
4836 * hw-doloop.c (scan_loop, optimize_loop): Likewise.
4837 * ira-build.c (merge_hard_reg_conflicts): Likewise.
4838 (ior_hard_reg_conflicts, create_cap_allocno, propagate_allocno_info)
4839 (propagate_some_info_from_allocno): Likewise.
4840 (copy_info_to_removed_store_destinations): Likewise.
4841 * ira-color.c (add_allocno_hard_regs_to_forest, assign_hard_reg)
4842 (allocno_reload_assign, ira_reassign_pseudos): Likewise.
4843 (fast_allocation): Likewise.
4844 * ira-conflicts.c (ira_build_conflicts): Likewise.
4845 * ira-lives.c (make_object_dead, process_single_reg_class_operands)
4846 (process_bb_node_lives): Likewise.
4847 * ira.c (setup_pressure_classes, setup_reg_class_relations): Likewise.
4848 * lra-assigns.c (find_hard_regno_for_1): Likewise.
4849 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
4850 * lra-constraints.c (process_alt_operands, inherit_in_ebb): Likewise.
4851 * lra-eliminations.c (spill_pseudos, update_reg_eliminate): Likewise.
4852 * lra-lives.c (mark_pseudo_dead, check_pseudos_live_through_calls)
4853 (process_bb_lives): Likewise.
4854 * lra-spills.c (assign_spill_hard_regs): Likewise.
4855 * postreload.c (reload_combine): Likewise.
4856 * reginfo.c (init_reg_sets_1): Likewise.
4857 * regrename.c (merge_overlapping_regs, find_rename_reg)
4858 (merge_chains): Likewise.
4859 * reload1.c (maybe_fix_stack_asms, order_regs_for_reload, find_reg)
4860 (find_reload_regs, finish_spills, choose_reload_regs_init)
4861 (emit_reload_insns): Likewise.
4862 * reorg.c (redundant_insn): Likewise.
4863 * resource.c (find_dead_or_set_registers, mark_set_resources)
4864 (mark_target_live_regs): Likewise.
4865 * rtlanal.c (find_all_hard_reg_sets): Likewise.
4866 * sched-deps.c (sched_analyze_insn): Likewise.
4867 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4868 (find_best_reg_for_expr): Likewise.
4869 * shrink-wrap.c (try_shrink_wrapping): Likewise.
4871 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4873 * hard-reg-set.h (HARD_REG_SET::operator&): New function.
4874 (HARD_REG_SET::operator&): Likewise.
4875 (AND_HARD_REG_SET): Delete.
4876 * caller-save.c (setup_save_areas): Use "&" instead of
4878 (save_call_clobbered_regs): Likewise.
4879 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
4880 * config/m32c/m32c.c (reduce_class): Likewise.
4881 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
4882 * final.c (get_call_reg_set_usage): Likewise.
4883 * ira-color.c (add_allocno_hard_regs_to_forest): Likewise.
4884 (setup_left_conflict_sizes_p): Likewise.
4885 * ira-conflicts.c (print_allocno_conflicts): Likewise.
4886 (ira_build_conflicts): Likewise.
4887 * ira-costs.c (restrict_cost_classes): Likewise.
4888 * ira.c (setup_stack_reg_pressure_class, setup_class_translate_array)
4889 (setup_reg_class_relations): Likewise.
4890 * reginfo.c (init_reg_sets_1, record_subregs_of_mode): Likewise.
4891 * reload1.c (maybe_fix_stack_asms, finish_spills): Likewise.
4892 * resource.c (find_dead_or_set_registers): Likewise.
4893 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4895 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4897 * hard-reg-set.h (HARD_REG_SET::operator~): New function.
4898 (COMPL_HARD_REG_SET): Delete.
4899 * config/c6x/c6x.c (c6x_call_saved_register_used): Use ~ instead
4900 of COMPL_HARD_REG_SET.
4901 (try_rename_operands): Likewise.
4902 * config/sh/sh.c (push_regs): Likewise.
4903 * lra-assigns.c (find_hard_regno_for_1): Likewise.
4904 * lra-constraints.c (contains_reg_p): Likewise.
4905 * reload1.c (finish_spills, choose_reload_regs_init): Likewise.
4907 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4909 * hard-reg-set.h (COPY_HARD_REG_SET): Delete.
4910 * caller-save.c (save_call_clobbered_regs): Use assignment instead
4911 of COPY_HARD_REG_SET.
4912 * config/epiphany/epiphany.c (epiphany_compute_frame_size): Likewise.
4913 (epiphany_conditional_register_usage): Likewise.
4914 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4915 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
4916 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
4917 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
4918 * config/m68k/m68k.c (m68k_conditional_register_usage): Likewise.
4919 * config/mips/mips.c (mips_class_max_nregs): Likewise.
4920 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): Likewise.
4921 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
4922 * config/sh/sh.c (output_stack_adjust): Likewise.
4923 * final.c (collect_fn_hard_reg_usage): Likewise.
4924 (get_call_reg_set_usage): Likewise.
4925 * ira-build.c (ira_create_object, remove_low_level_allocnos)
4926 (ira_flattening): Likewise.
4927 * ira-color.c (add_allocno_hard_regs, add_allocno_hard_regs_to_forest)
4928 (setup_left_conflict_sizes_p, setup_profitable_hard_regs)
4929 (get_conflict_and_start_profitable_regs, allocno_reload_assign)
4930 (ira_reassign_pseudos): Likewise.
4931 * ira-conflicts.c (print_allocno_conflicts): Likewise.
4932 (ira_build_conflicts): Likewise.
4933 * ira-costs.c (restrict_cost_classes): Likewise.
4934 (setup_regno_cost_classes_by_aclass): Likewise.
4935 * ira.c (setup_class_hard_regs, setup_alloc_regs): Likewise.
4936 (setup_reg_subclasses, setup_class_subset_and_memory_move_costs)
4937 (setup_stack_reg_pressure_class, setup_pressure_classes)
4938 (setup_allocno_and_important_classes, setup_class_translate_array)
4939 (setup_reg_class_relations, setup_prohibited_class_mode_regs)
4940 (ira_setup_eliminable_regset): Likewise.
4941 * lra-assigns.c (find_hard_regno_for_1): Likewise.
4942 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
4943 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
4944 (process_alt_operands, inherit_in_ebb): Likewise.
4945 * lra-lives.c (process_bb_lives): Likewise.
4946 * lra-spills.c (assign_spill_hard_regs): Likewise.
4947 * lra.c (lra): Likewise.
4948 * mode-switching.c (new_seginfo): Likewise.
4949 * postreload.c (reload_combine): Likewise.
4950 * reg-stack.c (straighten_stack): Likewise.
4951 * reginfo.c (save_register_info, restore_register_info): Likewise.
4952 (init_reg_sets_1, record_subregs_of_mode): Likewise
4953 * regrename.c (create_new_chain, rename_chains): Likewise.
4954 * reload1.c (order_regs_for_reload, find_reg): Likewise.
4955 (find_reload_regs): Likewise.
4956 * resource.c (find_dead_or_set_registers): Likewise.
4957 (mark_target_live_regs): Likewise.
4958 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4960 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4962 * rtl.h (CALL_INSN_FUNCTION_USAGE): Document what SETs mean.
4963 (note_pattern_stores): Declare.
4964 (note_stores): Take an rtx_insn *.
4965 * rtlanal.c (set_of): Use note_pattern_stores instead of note_stores.
4966 (find_all_hard_reg_sets): Pass the insn rather than its pattern to
4967 note_stores. Remove explicit handling of CALL_INSN_FUNCTION_USAGE.
4968 (note_stores): Take an rtx_insn * as argument and process
4969 CALL_INSN_FUNCTION_USAGE. Rename old function to...
4970 (note_pattern_stores): ...this.
4971 (find_first_parameter_load): Pass the insn rather than
4972 its pattern to note_stores.
4973 * alias.c (memory_modified_in_insn_p, init_alias_analysis): Likewise.
4974 * caller-save.c (setup_save_areas, save_call_clobbered_regs)
4975 (insert_one_insn): Likewise.
4976 * combine.c (combine_instructions): Likewise.
4977 (likely_spilled_retval_p): Likewise.
4978 (try_combine): Use note_pattern_stores instead of note_stores.
4979 (record_dead_and_set_regs): Pass the insn rather than its pattern
4981 (reg_dead_at_p): Likewise.
4982 * config/bfin/bfin.c (workaround_speculation): Likewise.
4983 * config/c6x/c6x.c (maybe_clobber_cond): Likewise. Take an rtx_insn *
4985 * config/frv/frv.c (frv_registers_update): Use note_pattern_stores
4986 instead of note_stores.
4987 (frv_optimize_membar_local): Pass the insn rather than its pattern
4989 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
4990 * config/i386/i386.c (ix86_avx_u128_mode_after): Likewise.
4991 * config/mips/mips.c (vr4130_true_reg_dependence_p): Likewise.
4992 (r10k_needs_protection_p, mips_sim_issue_insn): Likewise.
4993 (mips_reorg_process_insns): Likewise.
4994 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
4995 * config/sh/sh.c (flow_dependent_p): Likewise. Take rtx_insn *s
4997 * cse.c (delete_trivially_dead_insns): Pass the insn rather than
4998 its pattern to note_stores.
4999 * cselib.c (cselib_record_sets): Use note_pattern_stores instead
5001 * dce.c (mark_nonreg_stores): Remove the "body" parameter and pass
5002 the insn to note_stores.
5003 (prescan_insns_for_dce): Update call accordingly.
5004 * ddg.c (mem_write_insn_p): Pass the insn rather than its pattern
5006 * df-problems.c (can_move_insns_across): Likewise.
5007 * dse.c (emit_inc_dec_insn_before, replace_read): Likewise.
5008 * function.c (assign_parm_setup_reg): Likewise.
5009 * gcse-common.c (record_last_mem_set_info_common): Likewise.
5010 * gcse.c (load_killed_in_block_p, compute_hash_table_work): Likewise.
5011 (single_set_gcse): Likewise.
5012 * ira.c (validate_equiv_mem): Likewise.
5013 (update_equiv_regs): Use note_pattern_stores rather than note_stores
5015 * loop-doloop.c (doloop_optimize): Pass the insn rather than its
5016 pattern to note_stores.
5017 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
5018 * loop-iv.c (simplify_using_initial_values): Likewise.
5019 * mode-switching.c (optimize_mode_switching): Likewise.
5020 * optabs.c (emit_libcall_block_1): Likewise.
5021 (expand_atomic_compare_and_swap): Likewise.
5022 * postreload-gcse.c (load_killed_in_block_p): Likewise.
5023 (record_opr_changes): Likewise. Remove explicit handling of
5024 CALL_INSN_FUNCTION_USAGE.
5025 * postreload.c (reload_combine, reload_cse_move2add): Likewise.
5026 * regcprop.c (kill_clobbered_values): Likewise.
5027 (copyprop_hardreg_forward_1): Pass the insn rather than its pattern
5029 * regrename.c (build_def_use): Likewise.
5030 * reload1.c (reload): Use note_pattern_stores instead of note_stores
5031 for mark_not_eliminable.
5032 (reload_as_needed): Pass the insn rather than its pattern
5034 (emit_output_reload_insns): Likewise.
5035 * resource.c (mark_target_live_regs): Likewise.
5036 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
5037 * sched-rgn.c (sets_likely_spilled): Use note_pattern_stores
5038 instead of note_stores.
5039 * shrink-wrap.c (try_shrink_wrapping): Pass the insn rather than
5040 its pattern to note_stores.
5041 * stack-ptr-mod.c (pass_stack_ptr_mod::execute): Likewise.
5042 * var-tracking.c (adjust_insn, add_with_sets): Likewise.
5044 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5046 * hard-reg-set.h (HARD_REG_SET): Define using a typedef rather
5047 than a #define. Use a structure rather than an array as the
5048 fallback definition. Remove special cases for low array sizes.
5049 (const_hard_reg_set): New typedef.
5050 (hard_reg_set_subset_p): Use it instead of "const HARD_REG_SET".
5051 (hard_reg_set_equal_p, hard_reg_set_intersect_p): Likewise.
5052 (hard_reg_set_empty_p): Likewise.
5053 (SET_HARD_REG_BIT): Use a function rather than a macro to
5054 handle the case in which HARD_REG_SET is a structure.
5055 (CLEAR_HARD_REG_BIT, TEST_HARD_REG_BIT, CLEAR_HARD_REG_SET)
5056 (SET_HARD_REG_SET, COPY_HARD_REG_SET, COMPL_HARD_REG_SET)
5057 (AND_HARD_REG_SET, AND_COMPL_HARD_REG_SET, IOR_HARD_REG_SET)
5058 (IOR_COMPL_HARD_REG_SET): Likewise.
5059 (hard_reg_set_iterator::pset): Constify the pointer target.
5060 (hard_reg_set_iter_init): Take a const_hard_reg_set instead
5061 of a "const HARD_REG_SET". Update the handling of non-integer
5063 * recog.h: Test HARD_CONST instead of CLEAR_HARD_REG_SET.
5064 * reload.h: Likewise.
5065 * rtl.h (choose_hard_reg_mode): Remove unnecessary line break.
5066 * regs.h (in_hard_reg_set_p): Take a const_hard_reg_set instead
5067 of a "const HARD_REG_SET".
5068 (overlaps_hard_reg_set_p, range_overlaps_hard_reg_set_p): Likewise.
5069 (range_in_hard_reg_set_p): Likewise.
5070 * ira-costs.c (restrict_cost_classes): Likewise.
5071 * shrink-wrap.c (move_insn_for_shrink_wrap): Likewise.
5072 * config/epiphany/resolve-sw-modes.c (pass_resolve_sw_modes::execute):
5073 Pass a NO_REGS HARD_REG_SET rather than NULL to emit_set_fp_mode.
5074 * config/ia64/ia64.c (rws_insn): In the CHECKING_P version,
5075 use unsigned HOST_WIDEST_FAST_INT rather than HARD_REG_ELT_TYPE.
5076 (rws_insn_set, rws_insn_test): In the CHECKING_P version,
5077 take an unsigned int and open-code the HARD_REG_SET operations.
5079 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5081 * Makefile.in (OBJS): Remove bt-load.o.
5082 * doc/invoke.texi (fbranch-target-load-optimize): Delete.
5083 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
5084 * common.opt (fbranch-target-load-optimize): Mark as Ignore and
5085 document that the option no longer does anything.
5086 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
5087 * target.def (branch_target_register_class): Delete.
5088 (branch_target_register_callee_saved): Likewise.
5089 * doc/tm.texi.in (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
5090 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
5091 * doc/tm.texi: Regenerate.
5092 * tree-pass.h (make_pass_branch_target_load_optimize1): Delete.
5093 (make_pass_branch_target_load_optimize2): Likewise.
5094 * passes.def (pass_branch_target_load_optimize1): Likewise.
5095 (pass_branch_target_load_optimize2): Likewise.
5096 * targhooks.h (default_branch_target_register_class): Likewise.
5097 * targhooks.c (default_branch_target_register_class): Likewise.
5098 * opt-suggestions.c (test_completion_valid_options): Remove
5099 -fbtr-bb-exclusive from the list of test options.
5100 * bt-load.c: Remove.
5102 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
5104 * match.pd: Add flag_unsafe_math_optimizations check
5105 before deciding on the widest type in a binary math operation.
5107 2019-09-09 Martin Liska <mliska@suse.cz>
5109 * config/i386/i386.opt: Update comment of removed
5110 options that are preserved only for backward
5113 2019-09-09 Jakub Jelinek <jakub@redhat.com>
5116 * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use casts to __v16qi
5120 * config/i386/avxintrin.h (__v32qs): New typedef.
5121 * config/i386/avx2intrin.h (_mm256_cmpgt_epi8): Use casts to __v32qs
5124 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
5126 * doc/invoke.texi (Option Summary): Cover eBPF.
5127 (eBPF Options): New section.
5128 * doc/extend.texi (BPF Built-in Functions): Likewise.
5129 (BPF Kernel Helpers): Likewise.
5131 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
5133 * config.gcc: Support for bpf-*-* targets.
5134 * common/config/bpf/bpf-common.c: New file.
5135 * config/bpf/t-bpf: Likewise.
5136 * config/bpf/predicates.md: Likewise.
5137 * config/bpf/constraints.md: Likewise.
5138 * config/bpf/bpf.opt: Likewise.
5139 * config/bpf/bpf.md: Likewise.
5140 * config/bpf/bpf.h: Likewise.
5141 * config/bpf/bpf.c: Likewise.
5142 * config/bpf/bpf-protos.h: Likewise.
5143 * config/bpf/bpf-opts.h: Likewise.
5144 * config/bpf/bpf-helpers.h: Likewise.
5145 * config/bpf/bpf-helpers.def: Likewise.
5147 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
5149 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5152 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
5154 * opt-functions.awk (integer_range_info): Make sure values are in
5155 numeric context before operating with them.
5157 2019-09-08 Segher Boessenkool <segher@kernel.crashing.org>
5159 * genemit.c (gen_split): Print the filename and line number where the
5160 splitter (or peephole2) was defined, to the dump file.
5162 2019-09-07 Jakub Jelinek <jakub@redhat.com>
5164 PR tree-optimization/91665
5165 * tree-vect-loop.c (vectorizable_reduction): Punt if base has type
5166 incompatible with the type of PHI result.
5168 2019-09-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
5171 * config/arm/arm.c (arm_block_set_aligned_non_vect): Use
5172 gen_unaligned_storedi for 4-byte aligned addresses.
5174 2019-09-06 Jim Wilson <jimw@sifive.com>
5176 * config/riscv/riscv.c (riscv_option_override): Revert 2019-08-30
5179 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
5181 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_MV_CR_OV.
5183 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
5185 * config/rs6000/rs6000.c (rs6000_rtx_costs) <case UNSPEC>: Delete.
5186 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_FRSP.
5188 2019-09-06 Uroš Bizjak <ubizjak@gmail.com>
5191 * config/i386/x86-tune-costs.h (skylake_cost): Raise the
5192 cost of SSE->integer and integer->SSE moves from 2 to 6.
5195 2019-09-06 Jakub Jelinek <jakub@redhat.com>
5197 * function.c (assign_parm_find_data_types): Use RECORD_OR_UNION_TYPE_P
5198 before testing TYPE_TRANSPARENT_AGGR.
5199 * calls.c (initialize_argument_information, load_register_parameters):
5202 2019-09-06 Richard Earnshaw <rearnsha@arm.com>
5204 * config/arm/arm.md (cmp_and): Add short-it variant for thumb2 with
5206 (cmp_ior): Likewise.
5208 2019-09-06 Martin Liska <mliska@suse.cz>
5210 * doc/match-and-simplify.texi: Separate tuples with ;.
5212 2019-09-06 Martin Liska <mliska@suse.cz>
5215 * Makefile.in: Remove tlink.o.
5216 * collect2.c (do_link): New function isolated
5219 * collect2.h (do_tlink): Remove declaration of do_tlink.
5220 * doc/extend.texi: Remove documentation of -frepo.
5221 * doc/invoke.texi: Likewise.
5222 * doc/sourcebuild.texi: Remove cleanup-repo-files.
5225 2019-09-05 Jakub Jelinek <jakub@redhat.com>
5226 Jim Wilson <jimw@sifive.com>
5229 * config/riscv/riscv.md (zero_extendsidi2, zero_extendhi<GPR:mode>2,
5230 extend<SHORT:mode><SUPERQI:mode>2): Don't split if
5231 paradoxical_subreg_p (operands[0]).
5232 (*lshrsi3_zero_extend_3+1, *lshrsi3_zero_extend_3+2): Add clobber and
5233 use as intermediate value.
5235 2019-09-05 Andrew Stubbs <ams@codesourcery.com>
5237 * config/gcn/gcn.md (*movti_insn): Set delayeduse for global_store.
5238 (sync_compare_and_swap<mode>_insn): Likewise.
5240 2019-09-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5243 * expr.c (expand_expr_real_1): Handle misaligned TARGET_MEM_REF
5244 without movmisalign optab.
5246 2019-09-05 Jakub Jelinek <jakub@redhat.com>
5251 * calls.c (load_register_parameters): For TYPE_TRANSPARENT_AGGR
5252 types, use type of their first field instead of type of
5255 2019-09-05 Richard Biener <rguenther@suse.de>
5257 PR rtl-optimization/91656
5258 * postreload-gcse.c (record_last_mem_set_info): Revert addition
5261 2019-09-05 Richard Biener <rguenther@suse.de>
5264 * tree-inline.c (declare_return_variable): Mark the return
5265 slot as addressable after building an address of it.
5267 2019-09-05 Arnaud Charlet <charlet@adacore.com>
5269 * doc/install.texi: Update and clarify requirements to build GNAT.
5271 2019-09-05 Richard Sandiford <richard.sandiford@arm.com>
5274 * cfgexpand.c (discover_nonconstant_array_refs): Force the source
5275 of an IFN_LOAD_LANES call and the destination of an IFN_STORE_LANES
5276 call to be in memory.
5277 (pass_expand::execute): Call discover_nonconstant_array_refs before
5278 setting currently_expanding_to_rtl.
5280 2019-09-04 Caroline Tice <cmtice@google.com>
5282 * opts.c (finish_options): Disallow -fvtable-verify and -flto to be
5285 2019-09-04 Marek Polacek <polacek@redhat.com>
5287 * doc/invoke.texi: Remove -fdeduce-init-list documentation.
5289 2019-09-04 Uroš Bizjak <ubizjak@gmail.com>
5292 * config/i386/i386.c (inline_secondary_memory_needed): Return true
5293 for QI and HImode moves between SSE and general registers.
5295 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5298 * doc/invoke.texi: Document -Wenum-conversion.
5300 2019-09-04 Richard Biener <rguenther@suse.de>
5302 PR rtl-optimization/36262
5303 * postreload-gcse.c: Include intl.h and gcse.h.
5304 (insert_expr_in_table): Insert at the head of cur_expr->avail_occr
5305 to avoid linear list walk.
5306 (record_last_mem_set_info): Gate off if not computing transparentness.
5307 (get_bb_avail_insn): If transparentness isn't computed give up
5309 (gcse_after_reload_main): Skip compute_transp and extended PRE
5310 if gcse_or_cprop_is_too_expensive says so.
5312 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5314 * config/msp430/msp430.c (msp430_init_sections): Remove handling of the
5316 (msp430_select_section): Handle decls with the "noinit" attribute with
5317 default_elf_select_section.
5318 Handle SECCAT_RODATA_MERGE_* section types with
5319 default_elf_select_section.
5320 Add comments about handling of unsupported section types.
5321 (msp430_section_type_flags): Remove handling of the noinit section.
5323 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5325 * config/msp430/msp430.c (msp430_attr): Remove warnings about
5326 conflicting msp430-specific attributes.
5327 (msp430_section_attr): Likewise.
5328 Add warnings about conflicts with generic "noinit" and "section"
5330 Fix grammar in -mlarge error message.
5331 (msp430_data_attr): Rename to msp430_persist_attr.
5332 Add warnings about conflicts with generic "noinit" and "section"
5334 Add warning for when variable is not initialized.
5335 Chain conditionals which prevent the attribute being added.
5336 (ATTR_EXCL): New helper.
5337 (attr_reent_exclusions): New exclusion table.
5338 (attr_naked_exclusions): Likewise.
5339 (attr_crit_exclusions): Likewise.
5340 (attr_lower_exclusions): Likewise.
5341 (attr_upper_exclusions): Likewise.
5342 (attr_either_exclusions): Likewise.
5343 (attr_persist_exclusions): Likewise.
5344 (msp430_attribute_table): Update with exclusion rules.
5345 (msp430_output_aligned_decl_common): Don't output common symbol if decl
5348 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5350 * config/msp430/msp430.c (TARGET_HANDLE_GENERIC_ATTRIBUTE): Define.
5351 (msp430_handle_generic_attribute): New function.
5352 * doc/tm.texi: Regenerate.
5353 * doc/tm.texi.in: Add TARGET_HANDLE_GENERIC_ATTRIBUTE.
5354 * hooks.c (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
5355 * hooks.h (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
5356 * target.def: Define new hook TARGET_HANDLE_GENERIC_ATTRIBUTE.
5358 2019-09-03 Kamlesh Kumar <kamleshbhalui@gmail.com>
5360 PR tree-optimization/91504
5361 * match.pd: Add ((~a & b) ^a) --> (a | b).
5363 2019-09-03 Jakub Jelinek <jakub@redhat.com>
5366 * config/i386/i386-expand.c (split_double_mode): If there is more than
5367 one MEM operand and they are rtx_equal_p, reuse lo_half/hi_half from
5368 already split matching MEM operand instead of calling adjust_address
5371 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
5373 * config.gcc: Obsolete spu target. Remove references to spu.
5374 * configure.ac: Remove references to spu.
5375 * configure: Regenerate.
5376 * config/spu/: Remove directory.
5377 * common/config/spu/: Remove directory.
5379 * doc/extend.texi: Remove references to spu.
5380 * doc/invoke.texi: Likewise.
5381 * doc/md.texi: Likewise.
5382 * doc/sourcebuild.texi: Likewise.
5384 2019-09-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
5389 * expr.c (expand_expr_real_1): Handle unaligned decl_rtl
5390 and SSA_NAME referring to CONSTANT_P correctly.
5392 2019-09-03 Richard Biener <rguenther@suse.de>
5394 * tree-ssa-sccvn.h (vn_nary_op_lookup): Remove.
5395 (vn_nary_op_insert): Likewise.
5396 * tree-ssa-sccvn.c (init_vn_nary_op_from_op): Remove.
5397 (vn_nary_op_lookup): Likewise.
5398 (vn_nary_op_insert): Likewise.
5400 2019-09-03 Ilya Leoshkevich <iii@linux.ibm.com>
5402 * config/s390/s390.c (s390_canonicalize_comparison): Use XEXP
5403 (*op0, 1) instead of XEXP (*op1, 0).
5405 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5407 * config/aarch64/aarch64.md (UNSPEC_FJCVTZS): Define.
5408 (aarch64_fjcvtzs): New define_insn.
5409 * config/aarch64/aarch64.h (TARGET_JSCVT): Define.
5410 * config/aarch64/aarch64-builtins.c (aarch64_builtins):
5412 (aarch64_init_builtins): Initialize __builtin_aarch64_jcvtzs.
5413 (aarch64_expand_builtin): Handle AARCH64_JSCVT.
5414 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
5415 __ARM_FEATURE_JCVT where appropriate.
5416 * config/aarch64/arm_acle.h (__jcvt): Define.
5418 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5420 * config/aarch64/aarch64.md ("unspec"): Add UNSPEC_FRINT32Z,
5421 UNSPEC_FRINT32X, UNSPEC_FRINT64Z, UNSPEC_FRINT64X.
5422 (aarch64_<frintnzs_op><mode>): New define_insn.
5423 * config/aarch64/aarch64.h (TARGET_FRINT): Define.
5424 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
5425 __ARM_FEATURE_FRINT when appropriate.
5426 * config/aarch64/aarch64-simd-builtins.def: Add builtins for frint32z,
5427 frint32x, frint64z, frint64x.
5428 * config/aarch64/arm_acle.h (__rint32zf, __rint32z, __rint64zf,
5429 __rint64z, __rint32xf, __rint32x, __rint64xf, __rint64x): Define.
5430 * config/aarch64/arm_neon.h (vrnd32z_f32, vrnd32zq_f32, vrnd32z_f64,
5431 vrnd32zq_f64, vrnd32x_f32, vrnd32xq_f32, vrnd32x_f64, vrnd32xq_f64,
5432 vrnd64z_f32, vrnd64zq_f32, vrnd64z_f64, vrnd64zq_f64, vrnd64x_f32,
5433 vrnd64xq_f32, vrnd64x_f64, vrnd64xq_f64): Define.
5434 * config/aarch64/iterators.md (VSFDF): Define.
5435 (FRINTNZX): Likewise.
5436 (frintnzs_op): Likewise.
5438 2019-09-03 Dennis Zhang <dennis.zhang@arm.com>
5440 * config/aarch64/aarch64-cores.def (AARCH64_CORE): New entries
5441 for Cortex-A77, Cortex-A76AE, Cortex-A65, Cortex-A65AE, and
5443 * config/aarch64/aarch64-tune.md: Regenerated.
5444 * doc/invoke.texi: Document the new processors.
5446 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5448 * config/aarch64/aarch64-option-extensions.def (sb): Add feature
5452 (sve2-sm4): Likewise.
5454 (svesha3): Likewise.
5455 (svebitperm): Likewise.
5457 2019-09-03 Jakub Jelinek <jakub@redhat.com>
5458 Richard Biener <rguenther@suse.de>
5460 PR tree-optimization/91597
5461 * tree-vrp.c (extract_range_from_binary_expr): Remove unsafe
5462 BIT_AND_EXPR optimization for pointers, even if both operand
5463 ranges don't include NULL, the result can be NULL.
5465 2019-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
5468 * expr.c (addr_expr_of_non_mem_decl_p_1): Refactor into...
5469 (non_mem_decl_p): ...this.
5470 (mem_ref_refers_to_non_mem_p): Handle DECL_P as well as MEM_REF.
5471 (expand_assignment): Call mem_ref_referes_to_non_mem_p
5472 unconditionally as before.
5474 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
5477 * doc/generic.texi (LTGT_EXPR): Merge with other comparison operators.
5478 * rtl.def (LTGT): Likewise. Add note about floating-point exceptions.
5479 * tree.def (LTGT_EXPR): Likewise.
5480 * config/sparc/sparc.c (select_cc_mode): Return CCFPEmode for LTGT.
5482 2019-09-02 Jakub Jelinek <jakub@redhat.com>
5485 * fold-const.c (range_check_type): For enumeral and boolean
5486 type, pass 1 to type_for_size langhook instead of
5487 TYPE_UNSIGNED (etype). Return unsigned_type_for result whenever
5488 etype isn't TYPE_UNSIGNED INTEGER_TYPE.
5489 (build_range_check): Don't call unsigned_type_for for pointer types.
5490 * match.pd (X / C1 op C2): Don't call unsigned_type_for on
5491 range_check_type result.
5493 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
5495 * gimple-ssa-strength-reduction.c (valid_mem_ref_cand_p): New function.
5496 (replace_ref): Do not replace a chain of only two candidates which are
5497 valid memory references.
5499 2019-09-02 Martin Liska <mliska@suse.cz>
5501 * tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
5502 Bail out when we'll end up with the same number of clusters as
5504 (bit_test_cluster::find_bit_tests): Likewise for bit tests.
5505 (jump_table_cluster::can_be_handled): Remove the guard
5506 as it's already handled in ::is_enabled. Allocate output
5507 after early bail out.
5509 2019-09-02 Martin Liska <mliska@suse.cz>
5511 PR gcov-profile/91601
5512 * gcov.c (path_contains_zero_cycle_arc): Rename to ...
5513 (path_contains_zero_or_negative_cycle_arc): ... this and handle
5514 also negative edges.
5515 (circuit): Handle also negative edges as they can happen
5518 2019-09-01 Eric Botcazou <ebotcazou@adacore.com>
5521 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Return true
5522 during LRA/reload in PIC mode if the PIC register hasn't been used yet.
5523 (sparc_pic_register_p): Test reload_in_progress for consistency's sake.
5525 2019-09-01 Jakub Jelinek <jakub@redhat.com>
5528 * optabs.c (expand_vec_cond_expr): If op0 is a VECTOR_CST and only
5529 EQ_EXPR/NE_EXPR is supported, verify that op0 only contains
5530 zeros or negative elements and use NE_EXPR instead of LT_EXPR against
5534 * tree.c (find_decls_types_in_node): Also walk TREE_PURPOSE of
5535 GIMPLE_ASM TREE_LIST operands.
5537 2019-08-31 Gerald Pfeifer <gerald@pfeifer.com>
5539 * doc/generic.texi (Unary and Binary Expressions): Mark up
5540 an instance of TYPE_MIN.
5542 2019-08-31 Stafford Horne <shorne@gmail.com>
5544 * config/or1k/constraints.md (t): New constraint.
5545 * config/or1k/or1k.h (GOT_REGS): New register class.
5546 * config/or1k/or1k.md (set_got_tmp, set_got): Use t contraint.
5548 2019-08-30 Jim Wilson <jimw@sifive.com>
5550 * config/riscv/riscv.c (riscv_option_override): If -msave-restore
5551 and -fpic and -mplt then disable -msave-restore and warn.
5553 2019-08-30 Martin Sebor <msebor@redhat.com>
5556 * tree-ssa-strlen.c (handle_store): Use a fallback location if
5557 the statement doesn't have one.
5558 * gimple-pretty-print.c (percent_G_format): Same.
5561 * tree-vrp.c (vrp_prop::check_mem_ref): Normalize type domain bounds
5562 before using them to validate MEM_REF offset.
5564 2019-08-30 Marek Polacek <polacek@redhat.com>
5566 * doc/invoke.texi (-Wvolatile): Use @code for volatile.
5568 2019-08-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
5570 * config/arm/arm.md (unaligned_loaddi,
5571 unaligned_storedi): New unspec insn patterns.
5572 * config/arm/neon.md (unaligned_storev8qi): Likewise.
5573 * config/arm/arm.c (gen_cpymem_ldrd_strd): Use unaligned_loaddi
5574 and unaligned_storedi for 4-byte aligned memory.
5575 (arm_block_set_aligned_vect): Use unaligned_storev8qi for
5576 4-byte aligned memory.
5578 2019-08-30 Martin Jambor <mjambor@suse.cz>
5580 tree-optimization/91579
5581 * tree-tailcall.c (tailr_arg_needs_copy): New variable.
5582 (find_tail_calls): Allocate tailr_arg_needs_copy and set its bits as
5584 (arg_needs_copy_p): Removed.
5585 (eliminate_tail_call): Test tailr_arg_needs_copy instead of calling
5587 (tree_optimize_tail_calls_1): Likewise. Free tailr_arg_needs_copy.
5589 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
5591 * config/i386/i386-features.c
5592 (general_scalar_chain::compute_convert_gain):
5593 Correct cost for double-word shifts.
5594 (general_scalar_to_vector_candidate_p): Reject count operands
5595 greater or equal to mode bitsize.
5597 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
5599 * config/i386/i386.c (inline_secondary_memory_needed): Return true
5600 for moves between SSE and non-general registers and between
5601 mask and non-general registers.
5602 (ix86_register_move_cost): Remove stalled comment.
5604 2019-08-29 Richard Biener <rguenther@suse.de>
5606 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
5607 Guard debug work with MAY_HAVE_DEBUG_BIND_INSNS.
5609 2019-08-29 Richard Biener <rguenther@suse.de>
5612 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
5613 Do not emit scalar copies for debug-insns, instead replace
5614 their uses with the reg copy used in the chain or reset them
5615 if there is a reaching definition outside of the chain as well.
5617 2019-08-29 Jakub Jelinek <jakub@redhat.com>
5620 * config/i386/i386-expand.c (expand_vec_perm_movs,
5621 expand_vec_perm_blend, expand_vec_perm_vpermil,
5622 expand_vec_perm_pshufb, expand_vec_perm_1,
5623 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
5624 expand_vec_perm_interleave2, expand_vec_perm_vpermq_perm_1,
5625 expand_vec_perm_vperm2f128, expand_vec_perm_interleave3,
5626 expand_vec_perm_vperm2f128_vblend, expand_vec_perm_2vperm2f128_vshuf,
5627 expand_vec_perm_even_odd, expand_vec_perm_broadcast): Adjust function
5628 comments - replace ix86_expand_vec_perm_builtin_1 with
5629 ix86_expand_vec_perm_const_1.
5630 (expand_vec_perm2_vperm2f128_vblend): New function.
5631 (ix86_expand_vec_perm_const_1): New forward declaration. Call
5632 expand_vec_perm2_vperm2f128_vblend as last resort.
5633 (canonicalize_perm): Formatting fix.
5635 PR tree-optimization/91351
5636 * tree-cfg.c (generate_range_test): Use range_check_type instead of
5638 * tree-cfgcleanup.c (convert_single_case_switch): Punt if
5639 range_check_type returns NULL.
5640 * tree-switch-conversion.c (switch_conversion::build_one_array):
5641 Use range_check_type instead of unsigned_type_for, don't perform
5642 linear opt if it returns NULL.
5643 (bit_test_cluster::find_bit_tests): Formatting fix.
5644 (bit_test_cluster::emit): Use range_check_type instead of
5646 (switch_decision_tree::try_switch_expansion): Punt if range_check_type
5649 2019-08-29 Richard Biener <rguenther@suse.de>
5651 PR tree-optimization/91568
5652 * tree-vectorizer.h (_slp_tree::max_nunits): Add.
5653 (vect_update_max_nunits): Add overload for poly_uint64.
5654 * tree-vect-slp.c (vect_create_new_slp_node): Initialize it.
5655 (vect_build_slp_tree): Record max_nunits into the subtree
5656 and merge it upwards.
5657 (vect_print_slp_tree): Print max_nunits.
5659 2019-08-28 Marek Polacek <polacek@redhat.com>
5661 Implement P1152R4: Deprecating some uses of volatile.
5663 * doc/invoke.texi: Document -Wvolatile.
5665 2019-08-28 Marek Polacek <polacek@redhat.com>
5667 PR c++/91360 - Implement C++20 P1143R2: constinit.
5668 * doc/invoke.texi: Document -Wc++20-compat.
5670 2019-08-28 Martin Sebor <msebor@redhat.com>
5672 PR tree-optimization/91457
5673 * builtins.c (component_size): New function.
5674 (compute_objsize): Add argument. Handle ARRAY_REF and COMPONENT_REF.
5675 * builtins.h (compute_objsize): Add argument.
5676 * tree-ssa-strlen.c (handle_store): Handle no-warning bit.
5677 * tree-vrp.c (vrp_prop::check_array_ref): Return warning result.
5678 (vrp_prop::check_mem_ref): Same.
5679 (vrp_prop::search_for_addr_array): Set no-warning bit.
5680 (check_array_bounds): Same.
5682 2019-08-28 Martin Sebor <msebor@redhat.com>
5685 * opts-common.c (option_enabled): Correct checking for language
5688 2019-08-28 Uroš Bizjak <ubizjak@gmail.com>
5690 * config/i386/i386.c (ix86_register_move_cost): Do not
5691 limit the cost of moves to/from XMM register to minimum 8.
5693 2019-08-28 Martin Jambor <mjambor@suse.cz>
5696 * ipa-cp.c (merge_agg_lats_step): Removed redundant test, made a
5697 checking assert a normal assert to test it really is redundant.
5698 * ipa-prop.c (compute_complex_assign_jump_func): Removed
5700 (update_jump_functions_after_inlining): Removed combining unary
5701 arithmetic operations with an ancestor jump function.
5702 (ipcp_modif_dom_walker::before_dom_children): Fix wrong use of rhs
5705 2019-08-28 Richard Biener <rguenther@suse.de>
5707 * config/i386/i386-features.c (convert_scalars_to_vector): Do not
5710 2019-08-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
5711 Richard Biener <rguenther@suse.de>
5713 * expr.c (expand_assignment): Handle misaligned DECLs.
5714 (expand_expr_real_1): Handle FUNCTION_DECL as unaligned.
5715 * function.c (assign_parm_adjust_stack_rtl): Check movmisalign optab
5717 (assign_parm_setup_stack): Allocate properly aligned stack slots.
5718 * varasm.c (build_constant_desc): Align constants of misaligned types.
5719 * config/arm/predicates.md (aligned_operand): New predicate.
5720 * config/arm/arm.md (movdi, movsi, movhi, movhf, movsf, movdf): Use
5721 aligned_operand to check restrictions on memory addresses.
5722 * config/arm/neon.md (movti, mov<VSTRUCT>, mov<VH>): Likewise.
5723 * config/arm/vec-common.md (mov<VALL>): Likewise.
5725 2019-08-28 Jakub Jelinek <jakub@redhat.com>
5728 * config/i386/sse.md (vec_shl_<mode>, vec_shr_<mode>): Use
5729 V_128 iterator instead of VI_128.
5731 2019-08-28 Martin Liska <mliska@suse.cz>
5733 PR tree-optimization/90970
5734 * builtins.c (check_access): Remove assignment to maxread
5735 as it hasn't been used since when it was introduced in r255755.
5737 2019-08-27 Martin Sebor <msebor@redhat.com>
5739 PR tree-optimization/91567
5740 * gimple-ssa-sprintf.c (get_string_length): Handle more forms of lengths
5742 * vr-values.c (vr_values::extract_range_basic): Set strlen upper bound
5745 2019-08-27 Jeff Law <law@redhat.com>
5747 * tree-ssa-strlen.c (printf_strlen_execute): Initialize
5748 the loop optimizer and SCEV before sizing ssa_ver_to_stridx.
5750 2019-08-27 Uroš Bizjak <ubizjak@gmail.com>
5753 * config/i386/i386-features.c (convert_scalars_to_vector):
5754 Update crtl->stack_realign_needed, crtl->stack_realign_tried and
5755 crtl->stack_realign_processed. Update crtl->drap_reg by calling
5756 targetm.calls.get_drap_rtx. If drap_rtx is non-null then
5757 Update crtl->args.internal_arg_pointer and call fixup_tail_calls.
5759 2019-08-27 Richard Biener <rguenther@suse.de>
5761 * config/i386/i386-features.h
5762 (general_scalar_chain::~general_scalar_chain): Add.
5763 (general_scalar_chain::insns_conv): New bitmap.
5764 (general_scalar_chain::n_sse_to_integer): New.
5765 (general_scalar_chain::n_integer_to_sse): Likewise.
5766 (general_scalar_chain::make_vector_copies): Adjust signature.
5767 * config/i386/i386-features.c
5768 (general_scalar_chain::general_scalar_chain): Outline,
5769 initialize new members.
5770 (general_scalar_chain::~general_scalar_chain): New.
5771 (general_scalar_chain::mark_dual_mode_def): Record insns
5772 we need to insert conversions at and count them.
5773 (general_scalar_chain::compute_convert_gain): Account
5774 for conversion instructions at chain boundary.
5775 (general_scalar_chain::make_vector_copies): Generate a single
5776 copy for a def by a specific insn.
5777 (general_scalar_chain::convert_registers): First populate
5778 defs_map, then make copies at out-of chain insns.
5780 2019-08-27 Richard Earnshaw <rearnsha@arm.com>
5782 * config/arm/arm.md (stack_protect_set_insn): Add security-related
5784 * config/aarch64/aarch64.md (stack_protect_set_<mode>): Likewise.
5786 2019-08-27 Martin Liska <mliska@suse.cz>
5788 * cgraph.c (cgraph_node::remove): Remove dead assignment before
5790 * config/i386/i386-features.c (scalar_chain::emit_conversion_insns):
5791 Enclose in anonymous namespace.
5792 * config/i386/x86-tune-costs.h (struct processor_costs): Wrap
5793 hard_register initialization in braces.
5794 * tree-vrp.h (value_range_base::supports_type_p): Return false
5795 for function with boolean return type.
5797 2019-08-26 Uroš Bizjak <ubizjak@gmail.com>
5799 * config/i386/i386.c (emit_i387_cw_initialization)
5800 <case I387_CW_ROUNDEVEN>: Fix masking operand value.
5802 2019-08-26 Martin Sebor <msebor@redhat.com>
5805 * gimple-ssa-sprintf.c (pass_data_sprintf_length): Remove object.
5806 (sprintf_dom_walker): Remove class.
5807 (get_int_range): Make argument const.
5808 (directive::fmtfunc, directive::set_precision): Same.
5809 (format_none): Same.
5810 (build_intmax_type_nodes): Same.
5811 (adjust_range_for_overflow): Same.
5812 (format_floating): Same.
5813 (format_character): Same.
5814 (format_string): Same.
5815 (format_plain): Same.
5816 (get_int_range): Cast away constness.
5817 (format_integer): Same.
5818 (get_string_length): Call get_range_strlen_dynamic. Handle
5819 null lendata.maxbound.
5820 (should_warn_p): Adjust argument scope qualifier.
5822 (format_directive): Same.
5823 (parse_directive): Same.
5824 (is_call_safe): Same.
5825 (try_substitute_return_value): Same.
5826 (sprintf_dom_walker::handle_printf_call): Rename...
5827 (handle_printf_call): ...to this. Initialize target to host charmap
5828 here instead of in pass_sprintf_length::execute.
5829 (struct call_info): Make global.
5830 (sprintf_dom_walker::compute_format_length): Make global.
5831 (sprintf_dom_walker::handle_gimple_call): Same.
5832 * passes.def (pass_sprintf_length): Replace with pass_strlen.
5833 * print-rtl.c (print_pattern): Reduce the number of spaces to
5834 avoid -Wformat-truncation.
5835 * tree-pass.h (make_pass_warn_printf): New function.
5836 * tree-ssa-strlen.c (strlen_optimize): New variable.
5837 (get_string_length): Add comments.
5838 (get_range_strlen_dynamic): New function.
5839 (check_and_optimize_call): New function.
5840 (handle_integral_assign): New function.
5841 (strlen_check_and_optimize_stmt): Factor code out into
5842 strlen_check_and_optimize_call and handle_integral_assign.
5843 (strlen_dom_walker::evrp): New member.
5844 (strlen_dom_walker::before_dom_children): Use evrp member.
5845 (strlen_dom_walker::after_dom_children): Use evrp member.
5846 (printf_strlen_execute): New function.
5847 (pass_strlen::gate): Update to handle printf calls.
5848 (dump_strlen_info): New function.
5849 (pass_data_warn_printf): New variable.
5850 (pass_warn_printf): New class.
5851 * tree-ssa-strlen.h (get_range_strlen_dynamic): Declare.
5852 (handle_printf_call): Same.
5853 * tree-vrp.c (value_range_base::type): Adjust assertion.
5854 * vr-values.c (vr_values::update_value_range): Use type of the first
5855 argument rather than the second.
5857 2019-08-26 Richard Biener <rguenther@suse.de>
5859 * config/i386/i386-features.c (general_remove_non_convertible_regs):
5861 (convert_scalars_to_vector): Do not call it.
5863 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
5864 Uros Bizjak <ubizjak@gmail.com>
5866 * builtins.c (mathfn_built_in_2): Change CASE_MATHFN to
5867 CASE_MATHFN_FLOATN for roundeven.
5868 * config/i386/i386.c (ix86_i387_mode_needed): Add case
5870 (ix86_mode_needed): Likewise.
5871 (ix86_mode_after): Likewise.
5872 (ix86_mode_entry): Likewise.
5873 (ix86_mode_exit): Likewise.
5874 (ix86_emit_mode_set): Likewise.
5875 (emit_i387_cw_initialization): Add case I387_CW_ROUNDEVEN.
5876 * config/i386/i386.h (ix86_stack_slot): Add SLOT_CW_ROUNDEVEN.
5877 (ix86_entity): Add I387_ROUNDEVEN.
5878 (NUM_MODES_FOR_MODE_SWITCHING): Add I387_CW_ANY.
5879 * config/i386/i386.md: Define UNSPEC_FRNDINT_ROUNDEVEN.
5880 (define_int_iterator): Likewise.
5881 (define_int_attr): Likewise for rounding_insn, rounding and ROUNDING.
5882 (define_constant): Define ROUND_ROUNDEVEN mode.
5883 (define_attr): Add roundeven mode for i387_cw.
5884 (<rouding_insn><mode>2): Add condition for ROUND_ROUNDEVEN.
5885 * internal-fn.def (ROUNDEVEN): New builtin function.
5886 * optabs.def (roundeven_optab): New optab.
5888 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
5890 * builtins.c (mathfn_built_in_2): Added CASE_MATHFN_FLOATN
5892 * builtins.def: Added function definitions for roundeven function
5894 * fold-const-call.c (fold_const_call_ss): Added case for roundeven
5895 function call. Adjust condition for floor, ceil, trunc and round.
5896 * fold-const.c (negate_mathfn_p): Added case for roundeven function.
5897 (tree_call_nonnegative_warnv_p): Added case for roundeven function.
5898 (integer_valued_real_call_p): Added case for roundeven function.
5899 * real.c (is_even): New function. Returns true if real number is even,
5900 otherwise returns false.
5901 (is_halfway_below): New function. Returns true if real number is
5902 halfway between two integers, else return false.
5903 (real_roundeven): New function. Round real number to nearest integer,
5904 rounding halfway cases towards even.
5905 * real.h (real_value): Added descriptive comments. Added function
5906 declaration for roundeven function.
5907 * doc/extend.texi (Other Builtins): List roundeven variants among
5908 functions which can be handled as builtins.
5910 2019-08-26 Richard Biener <rguenther@suse.de>
5914 * config/i386/i386-features.h (general_scalar_chain::defs_map):
5916 (general_scalar_chain::replace_with_subreg): Remove.
5917 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
5918 (general_scalar_chain::convert_reg): Adjust signature.
5919 * config/i386/i386-features.c (scalar_chain::add_insn): Do not
5920 iterate over all defs of a reg.
5921 (general_scalar_chain::replace_with_subreg): Remove.
5922 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
5923 (general_scalar_chain::make_vector_copies): Populate defs_map,
5924 place copy only after defs that are used as vectors in the chain.
5925 (general_scalar_chain::convert_reg): Emit a copy for a specific
5926 def in a specific instruction.
5927 (general_scalar_chain::convert_op): All reg uses are converted here.
5928 (general_scalar_chain::convert_insn): Emit copies for scalar
5929 uses of defs here. Replace uses with the copies we created.
5930 Replace and convert the def. Adjust REG_DEAD notes, remove
5931 REG_EQUIV/EQUAL notes.
5932 (general_scalar_chain::convert_registers): Only handle copies
5933 into the chain here.
5935 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
5937 * match.pd: Add (T)(A) + CST -> (T)(A + CST).
5939 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
5941 * gimple-loop-versioning.cc (loop_versioning::record_address_fragment):
5942 Add nop_convert case.
5943 * tree-ssa-propagate.c (substitute_and_fold_dom_walker::before_dom_children):
5944 Fold all statements if requested.
5945 * tree-ssa-propagate.h (class substitute_and_fold_engine):
5946 Allow to fold all statements.
5947 * tree-vrp.c (class vrp_folder):
5948 Let substitute_and_fold_engine fold all statements.
5950 2019-08-26 Richard Biener <rguenther@suse.de>
5952 PR tree-optimization/91526
5953 * passes.def: Note that after late FRE we do TODO_update_address_taken.
5954 * tree-ssa-sccvn.c (pass_fre::execute): In late mode schedule
5955 TODO_update_address_taken.
5957 2019-08-26 Gerald Pfeifer <gerald@pfeifer.com>
5959 * config/i386/gmm_malloc.h: Only use <errno.h> and errno if
5962 2019-08-23 Mihailo Stojanovic <mistojanovic@wavecomp.com>
5964 * config/mips/mips.md (mips_get_fcsr, *mips_get_fcsr): Use SI
5965 machine mode for unspec_volatile operand.
5967 2019-08-23 Wilco Dijkstra <wdijkstr@arm.com>
5969 * gcc/doc/invoke.texi (mneon-for-64bits): Deprecate option.
5970 * gcc/config/arm/arm.opt (mneon-for-64bits): Deprecate option.
5971 * gcc/config/arm/arm.h (TARGET_PREFER_NEON_64BITS): Remove.
5972 (prefer_neon_for_64bits): Remove.
5973 * gcc/config/arm/arm.c (prefer_neon_for_64bits): Remove.
5974 (tune_params): Remove PREF_NEON_64_FALSE uses.
5975 (arm_option_override): Remove prefer_neon selection code.
5976 (arm_print_tune_info): Remove prefer_neon_for_64bits.
5977 * gcc/config/arm/arm-protos.h (tune_params): Remove
5978 prefer_neon_for_64bits.
5979 (prefer_neon_for_64bits): Remove.
5981 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
5984 * ggc-page.c (ggc_pch_read): Read the ggc_pch_ondisk structure
5985 and issue any diagnostics needed before collecting the pre-PCH
5988 2019-08-23 Jakub Jelinek <jakub@redhat.com>
5991 * common.opt (fexcess-precision=): Add Optimization flag. Use
5992 flag_excess_precision variable instead of
5993 flag_excess_precision_cmdline.
5994 * flags.h (class target_flag_state): Remove x_flag_excess_precision
5996 (flag_excess_precision): Don't define.
5997 * langhooks.c (lhd_post_options): Set flag_excess_precision instead of
5998 flag_excess_precision_cmdline. Remove comment.
5999 * opts.c (set_fast_math_flags): Use frontend_set_flag_excess_precision
6000 and x_flag_excess_precision instead of
6001 frontend_set_flag_excess_precision_cmdline and
6002 x_flag_excess_precision_cmdline.
6003 (fast_math_flags_set_p): Use x_flag_excess_precision instead of
6004 x_flag_excess_precision_cmdline.
6005 * toplev.c (init_excess_precision): Remove.
6006 (lang_dependent_init_target): Don't call it.
6008 2019-08-23 Martin Liska <mliska@suse.cz>
6010 * lto-wrapper.c (run_gcc): When setting jobserver
6011 set also parallel to 1. This was done so before r273908.
6013 2019-08-23 Dennis Zhang <dennis.zhang@arm.com>
6015 * config/arm/arm-cpus.in (cortex-m35p): New entry.
6016 (cortex-a76ae): Likewise.
6017 (cortex-a77): Likewise
6018 * config/arm/arm-tables.opt: Regenerate.
6019 * config/arm/arm-tune.md: Likewise.
6020 * doc/invoke.texi (ARM Options): Document cortex-m35p, cortx-a76ae,
6021 cortex-a77 CPU options.
6023 2019-08-23 Martin Liska <mliska@suse.cz>
6025 * profile.c (instrument_values): Do not set
6027 * tree-profile.c (gimple_gen_interval_profiler): Remove
6029 (gimple_gen_pow2_profiler): Likewise.
6030 (gimple_gen_topn_values_profiler): Likewise.
6031 (gimple_gen_ic_profiler): Likewise.
6032 (gimple_gen_time_profiler): Likewise.
6033 (gimple_gen_average_profiler): Likewise.
6034 (gimple_gen_ior_profiler): Likewise.
6035 * value-prof.c (dump_histogram_value): Use default
6036 in switch statement instead of HIST_TYPE_MAX.
6037 (stream_in_histogram_value): Likewise.
6038 (gimple_duplicate_stmt_histograms): Do not
6039 use NULL for implicitly set arguments.
6040 (gimple_divmod_values_to_profile): Do not use
6042 (gimple_indirect_call_to_profile): Likewise.
6043 (gimple_find_values_to_profile): Use implicit
6044 function call arguments.
6045 * value-prof.h (gimple_alloc_histogram_value):
6047 (gimple_gen_interval_profiler): Remove last argument.
6048 (gimple_gen_pow2_profiler): Likewise.
6049 (gimple_gen_topn_values_profiler): Likewise.
6050 (gimple_gen_ic_profiler): Likewise.
6051 (gimple_gen_time_profiler): Likewise.
6052 (gimple_gen_average_profiler): Likewise.
6053 (gimple_gen_ior_profiler): Likewise.
6055 2019-08-22 Martin Sebor <msebor@redhat.com>
6058 * builtins.c (c_strlen): Rename argument and introduce new local.
6059 Set no-warning bit on original argument.
6060 * expr.c (string_constant): Pass argument type to fold_ctor_reference.
6061 Fold empty and zero constructors into empty strings.
6062 * gimple-fold.c (fold_nonarray_ctor_reference): Return a STRING_CST
6063 for missing initializers.
6064 * tree.c (build_string_literal): Handle optional argument.
6065 * tree.h (build_string_literal): Add defaulted argument.
6066 * gimple-ssa-warn-restrict.c (maybe_diag_access_bounds): Check
6067 no-warning bit on original expression.
6069 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
6072 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
6073 and UNSPEC_DARN_RAW.
6074 (unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and
6076 (darn_32): Use an unspec_volatile, and UNSPECV_DARN_32.
6077 (darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW.
6078 (darn): Use an unspec_volatile, and UNSPECV_DARN.
6080 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
6082 * config/rs6000/altivec.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
6083 UNSPEC_DARN_RAW, UNSPEC_CMPRB, UNSPEC_CMPRB2, UNSPEC_CMPEQB; move to...
6084 * config/rs6000/rs6000.md (unspec): ... here.
6085 * config/rs6000/altivec.md (darn_32, darn_raw, darn, cmprb,
6086 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
6087 cmpeqb, *cmpeqb_internal): Delete, move to...
6088 * config/rs6000/rs6000.md (darn_32, darn_raw, darn, cmprb,
6089 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
6090 cmpeqb, *cmpeqb_internal): ... here.
6092 2019-08-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6094 * config/arm/arm_acle.h: Use arch=armv8-a+crc+simd pragma for CRC32
6095 intrinsics if __ARM_FP.
6096 Use __ARM_FEATURE_CRC32 ifdef guard.
6098 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
6100 * config/arm/arm.md (neon_for_64bits): Remove.
6101 (avoid_neon_for_64bits): Remove.
6102 (arm_adddi3): Always split early.
6103 (arm_subdi3): Always split early.
6104 (negdi2): Remove Neon expansion.
6105 (split zero_extend): Split before reload.
6106 (split sign_extend): Split before reload.
6108 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
6110 * config/arm/iterators.md (qhs_extenddi_cstr): Update.
6111 (qhs_extenddi_cstr): Likewise.
6112 * config/arm/arm.md (ashldi3): Always expand early.
6113 (ashlsi3): Likewise.
6114 (ashrsi3): Likewise.
6115 (zero_extend<mode>di2): Remove Neon variants.
6116 (extend<mode>di2): Likewise.
6117 * config/arm/neon.md (ashldi3_neon_noclobber): Remove.
6118 (signed_shift_di3_neon): Likewise.
6119 (unsigned_shift_di3_neon): Likewise.
6120 (ashrdi3_neon_imm_noclobber): Likewise.
6121 (lshrdi3_neon_imm_noclobber): Likewise.
6122 (<shift>di3_neon): Likewise.
6123 (split extend): Remove DI extend split patterns.
6125 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
6127 * config/arm/arm.md (split and/eor/ior): Remove Neon check.
6128 (split not): Add DImode not splitter.
6129 (anddi3): Remove pattern.
6130 (anddi3_insn): Likewise.
6131 (anddi_zesidi_di): Likewise.
6132 (anddi_sesdi_di): Likewise.
6133 (anddi_notdi_di): Likewise.
6134 (anddi_notzesidi_di): Likewise.
6135 (anddi_notsesidi_di): Likewise.
6137 (iordi3_insn): Likewise.
6138 (iordi_zesidi_di): Likewise.
6139 (iordi_sesidi_di): Likewise.
6141 (xordi3_insn): Likewise.
6142 (xordi_sesidi_di): Likewise.
6143 (xordi_zesidi_di): Likewise.
6144 (one_cmpldi2): Likewise.
6145 (one_cmpldi2_insn): Likewise.
6146 * config/arm/constraints.md: Remove De, Df, Dg constraints.
6147 * config/arm/iwmmxt.md (iwmmxt_iordi3): Remove general register
6149 (iwmmxt_xordi3): Likewise.
6150 (iwmmxt_anddi3): Likewise.
6151 * config/arm/neon.md (orndi3_neon): Remove pattern.
6152 (anddi_notdi_di): Likewise.
6153 * config/arm/predicates.md (arm_anddi_operand_neon): Remove.
6154 (arm_iordi_operand_neon): Likewise.
6155 (arm_xordi_operand_neon): Likewise.
6156 * config/arm/thumb2.md(iordi_notdi_di): Remove pattern.
6157 (iordi_notzesidi_di): Likewise.
6158 (iordi_notdi_zesidi): Likewise.
6159 (iordi_notsesidi_di): Likewise.
6161 2019-08-22 Richard Earnshaw <rearnsha@arm.com>
6163 * config/arm/arm.md (iorsi3_compare0): Add alternative for 16-bit thumb
6165 (iorsi3_compare0_scratch): Likewise.
6167 2019-08-22 Sylvia Taylor <sylvia.taylor@arm.com>
6169 * config/aarch64/aarch64-simd-builtins.def:
6172 * config/aarch64/aarch64-simd.md:
6173 (aarch64_ld1x4<VALLDIF:mode>): New pattern.
6174 (aarch64_st1x4<VALLDIF:mode>): Likewise.
6175 (aarch64_ld1_x4_<mode>): Likewise.
6176 (aarch64_st1_x4_<mode>): Likewise.
6177 * config/aarch64/arm_neon.h:
6178 (vld1_s8_x4): New function.
6179 (vld1q_s8_x4): Likewise.
6180 (vld1_s16_x4): Likewise.
6181 (vld1q_s16_x4): Likewise.
6182 (vld1_s32_x4): Likewise.
6183 (vld1q_s32_x4): Likewise.
6184 (vld1_u8_x4): Likewise.
6185 (vld1q_u8_x4): Likewise.
6186 (vld1_u16_x4): Likewise.
6187 (vld1q_u16_x4): Likewise.
6188 (vld1_u32_x4): Likewise.
6189 (vld1q_u32_x4): Likewise.
6190 (vld1_f16_x4): Likewise.
6191 (vld1q_f16_x4): Likewise.
6192 (vld1_f32_x4): Likewise.
6193 (vld1q_f32_x4): Likewise.
6194 (vld1_p8_x4): Likewise.
6195 (vld1q_p8_x4): Likewise.
6196 (vld1_p16_x4): Likewise.
6197 (vld1q_p16_x4): Likewise.
6198 (vld1_s64_x4): Likewise.
6199 (vld1_u64_x4): Likewise.
6200 (vld1_p64_x4): Likewise.
6201 (vld1q_s64_x4): Likewise.
6202 (vld1q_u64_x4): Likewise.
6203 (vld1q_p64_x4): Likewise.
6204 (vld1_f64_x4): Likewise.
6205 (vld1q_f64_x4): Likewise.
6206 (vst1_s8_x4): Likewise.
6207 (vst1q_s8_x4): Likewise.
6208 (vst1_s16_x4): Likewise.
6209 (vst1q_s16_x4): Likewise.
6210 (vst1_s32_x4): Likewise.
6211 (vst1q_s32_x4): Likewise.
6212 (vst1_u8_x4): Likewise.
6213 (vst1q_u8_x4): Likewise.
6214 (vst1_u16_x4): Likewise.
6215 (vst1q_u16_x4): Likewise.
6216 (vst1_u32_x4): Likewise.
6217 (vst1q_u32_x4): Likewise.
6218 (vst1_f16_x4): Likewise.
6219 (vst1q_f16_x4): Likewise.
6220 (vst1_f32_x4): Likewise.
6221 (vst1q_f32_x4): Likewise.
6222 (vst1_p8_x4): Likewise.
6223 (vst1q_p8_x4): Likewise.
6224 (vst1_p16_x4): Likewise.
6225 (vst1q_p16_x4): Likewise.
6226 (vst1_s64_x4): Likewise.
6227 (vst1_u64_x4): Likewise.
6228 (vst1_p64_x4): Likewise.
6229 (vst1q_s64_x4): Likewise.
6230 (vst1q_u64_x4): Likewise.
6231 (vst1q_p64_x4): Likewise.
6232 (vst1_f64_x4): Likewise.
6233 (vst1q_f64_x4): Likewise.
6235 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6237 * config/aarch64/aarch64-sve.md (vcond_mask): Add "@".
6239 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6240 Richard Sandiford <richard.sandiford@arm.com>
6243 * config/aarch64/aarch64.c (aarch64_evpc_sel): New function.
6244 (aarch64_expand_vec_perm_const_1): Call aarch64_evpc_sel.
6246 2019-08-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6249 * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y
6250 in reg if it fails aarch64_plus_operand predicate.
6252 2019-08-21 Richard Biener <rguenther@suse.de>
6254 PR tree-optimization/91482
6255 * tree-ssa-ccp.c (ccp_folder::fold_stmt): Remove useless
6256 BUILT_IN_ASSUME_ALIGNED calls.
6258 2019-08-21 Richard Biener <rguenther@suse.de>
6262 * config/i386/i386-features.c
6263 (general_scalar_chain::make_vector_copies): Copy stack temporary
6264 rtx when using it multiple times.
6265 (general_scalar_chain::convert_reg): Likewise.
6267 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
6269 * function.c (assign_parm_find_stack_rtl): Use known_eq instead of ==.
6271 2019-08-20 Matthew Beliveau <mbelivea@redhat.com>
6273 * tree-ssa-dse.c (dse_optimize_redundant_stores): Improved check to
6274 catch more redundant zero initialization cases.
6275 (dse_dom_walker::dse_optimize_stmt): Likewise.
6277 2019-08-20 Richard Biener <rguenther@suse.de>
6280 * ipa.c (cgraph_build_static_cdtor_1): Use names not recognizable
6281 by collect2 when targetm.have_ctors_dtors which avoids dragging
6282 in temporary filenames from LTO input objects.
6284 2019-08-20 Richard Biener <rguenther@suse.de>
6286 PR tree-optimization/37242
6287 * tree-ssa-sccvn.c (visit_nary_op): Also CSE (T)(a + b)
6288 to (T)a + (T)b if we know that a + b does not overflow.
6290 2019-08-20 Eric Botcazou <ebotcazou@adacore.com>
6292 PR rtl-optimization/91347
6293 * dse.c (scan_insn): Call add_wild_read for non-const/memset tail calls
6294 before reload if HARD_FRAME_POINTER_IS_ARG_POINTER.
6296 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6298 * calls.h (function_arg_info): Add a pass_by_reference field,
6299 defaulting to false.
6300 * calls.c (apply_pass_by_reference_rules): Set pass_by_reference
6301 when applying pass-by-reference semantics.
6302 (initialize_argument_information): Likewise.
6303 (emit_library_call_value_1): Likewise.
6304 * function.c (assign_parm_data_one): Remove passed_pointer field.
6305 (assign_parm_find_data_types): Don't set it.
6306 (assign_parm_find_stack_rtl, assign_parm_adjust_stack_rtl)
6307 (assign_parm_setup_reg, assign_parms, gimplify_parameters): Use
6308 arg.pass_by_reference instead of passed_pointer.
6310 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6312 * calls.c (emit_library_call_value_1): Merge arg and orig_arg
6313 into a single function_arg_info, updating its fields when we
6314 apply pass-by-reference and promotion semantics. Use the
6315 function_arg_info to track the mode rather than keeping it in
6316 a separate local variable.
6317 (initialize_argument_information): Likewise. Base the final
6318 arg_to_skip on this new function_arg_info rather than creating
6319 a new one from scratch.
6321 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6323 * function.c (assign_parm_data_one): Replace passed_type,
6324 promoted_mode and named_arg with a function_arg_info field.
6325 (assign_parm_find_data_types): Remove local variables and
6326 assign directly to "data". Make data->passed_mode shadow
6327 data->arg.mode until promotion, then assign the promoted
6328 mode to data->arg.mode.
6329 (assign_parms_setup_varargs, assign_parm_find_entry_rtl)
6330 (assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl)
6331 (assign_parm_remove_parallels, assign_parm_setup_block_p)
6332 (assign_parm_setup_block, assign_parm_setup_reg)
6333 (assign_parm_setup_stack, assign_parms, gimplify_parameters): Use
6334 arg.mode instead of promoted_mode, arg.type instead of passed_type
6335 and arg.named instead of named_arg. Use data->arg for
6336 function_arg_info structures that had the field values passed_type,
6337 promoted_mode and named_arg. Base other function_arg_infos on
6338 data->arg, changing the necessary properties.
6340 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6342 * calls.h (apply_pass_by_reference_rules): Declare.
6343 * calls.c (apply_pass_by_reference_rules): New function.
6344 * config/c6x/c6x.c (c6x_call_saved_register_used): Use it.
6345 * config/rs6000/rs6000-call.c (rs6000_parm_needs_stack): Likewise.
6346 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
6347 * function.c (assign_parm_find_data_types): Likewise.
6348 * var-tracking.c (prepare_call_arguments): Likewise.
6350 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6352 * target.def (must_pass_in_stack): Take a function_arg_info instead
6353 of a mode and a type.
6354 * doc/tm.texi: Regenerate.
6355 * calls.h (must_pass_in_stack_var_size): Take a function_arg_info
6356 instead of a mode and a type.
6357 (must_pass_in_stack_var_size_or_pad): Likewise.
6358 * calls.c (must_pass_in_stack_var_size): Likewise.
6359 (must_pass_in_stack_var_size_or_pad): Likewise.
6360 (initialize_argument_information): Update call to
6361 targetm.calls.must_pass_in_stack.
6362 (must_pass_va_arg_on_stack): Likewise.
6363 * function.c (assign_parm_find_entry_rtl): Likewise.
6364 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Likewise.
6365 * config/alpha/alpha.c (alpha_function_arg): Likewise.
6366 (alpha_function_arg_advance): Likewise.
6367 * config/cr16/cr16.c (cr16_function_arg): Likewise.
6368 (cr16_function_arg_advance): Likewise.
6369 * config/cris/cris.c (cris_pass_by_reference): Likewise.
6370 (cris_arg_partial_bytes): Likewise.
6371 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
6372 * config/lm32/lm32.c (lm32_function_arg): Likewise.
6373 * config/mcore/mcore.c (mcore_num_arg_regs): Likewise.
6374 (mcore_function_arg, mcore_arg_partial_bytes): Likewise.
6375 * config/mips/mips.c (mips_pass_by_reference): Likewise.
6376 * config/mmix/mmix.c (mmix_function_arg_advance): Likewise.
6377 (mmix_function_arg_1, mmix_pass_by_reference): Likewise.
6378 * config/sh/sh.c (sh_pass_by_reference): Likewise.
6379 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
6380 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
6381 * config/arm/arm.c (arm_must_pass_in_stack): Take a function_arg_info
6382 instead of a mode and a type.
6383 * config/fr30/fr30.c (fr30_must_pass_in_stack): Likewise.
6384 (fr30_num_arg_regs): Likewise.
6385 (fr30_setup_incoming_varargs): Update calls accordingly.
6386 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
6387 (fr30_function_arg_advance): Likewise.
6388 * config/frv/frv.c (frv_must_pass_in_stack): Take a function_arg_info
6389 instead of a mode and a type.
6390 * config/gcn/gcn.c (num_arg_regs): Likewise.
6391 (gcn_function_arg, gcn_function_arg_advance): Update calls to
6392 num_arg_regs and targetm.calls.must_pass_in_stack.
6393 (gcn_arg_partial_bytes): Likewise.
6394 * config/i386/i386.c (ix86_must_pass_in_stack): Take a
6395 function_arg_info instead of a mode and a type.
6396 (classify_argument): Update call accordingly.
6397 * config/nds32/nds32.c (nds32_must_pass_in_stack): Take a
6398 function_arg_info instead of a mode and a type.
6399 * config/rs6000/rs6000-internal.h (rs6000_must_pass_in_stack):
6401 * config/rs6000/rs6000-call.c (rs6000_must_pass_in_stack): Likewise.
6402 (rs6000_parm_needs_stack): Update call accordingly.
6403 (setup_incoming_varargs): Likewise.
6405 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6407 * target.def (callee_copies): Take a function_arg_info instead
6408 of a mode, type and named flag.
6409 * doc/tm.texi: Regenerate.
6410 * targhooks.h (hook_callee_copies_named): Take a function_arg_info
6411 instead of a mode, type and named flag.
6412 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
6413 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6414 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
6415 * targhooks.c (hook_callee_copies_named): Take a function_arg_info
6416 instead of a mode, type and named flag.
6417 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
6418 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6419 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
6420 * calls.h (reference_callee_copied): Take a function_arg_info
6421 instead of a mode, type and named flag.
6422 * calls.c (reference_callee_copied): Likewise.
6423 (initialize_argument_information): Update call accordingly.
6424 (emit_library_call_value_1): Likewise.
6425 * function.c (gimplify_parameters): Likewise.
6426 * config/aarch64/aarch64.c (TARGET_CALLEE_COPIES): Define to
6427 hook_bool_CUMULATIVE_ARGS_arg_info_false instead of
6428 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false.
6429 * config/c6x/c6x.c (c6x_callee_copies): Delete.
6430 (TARGET_CALLEE_COPIES): Define to
6431 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
6432 * config/epiphany/epiphany.c (TARGET_CALLEE_COPIES): Define to
6433 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
6434 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
6435 * config/mips/mips.c (mips_callee_copies): Take a function_arg_info
6436 instead of a mode, type and named flag.
6437 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): Define to
6438 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
6439 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
6440 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): Likewise.
6441 * config/msp430/msp430.c (msp430_callee_copies): Delete.
6442 (TARGET_CALLEE_COPIES): Define to
6443 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
6444 * config/pa/pa.c (pa_callee_copies): Take a function_arg_info
6445 instead of a mode, type and named flag.
6446 * config/sh/sh.c (sh_callee_copies): Likewise.
6447 * config/v850/v850.c (TARGET_CALLEE_COPIES): Define to
6448 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
6449 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
6451 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6453 * target.def (function_arg_advance): Take a function_arg_info instead
6454 of a mode, type and named flag.
6455 * doc/tm.texi: Regenerate.
6456 * targhooks.h (default_function_arg_advance): Take a function_arg_info
6457 instead of a mode, type and named flag.
6458 * targhooks.c (default_function_arg_advance): Likewise.
6459 * calls.c (initialize_argument_information): Update call to
6460 targetm.calls.function_arg_advance.
6461 (emit_library_call_value_1): Likewise.
6462 * dse.c (get_call_args): Likewise.
6463 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6464 * function.c (assign_parms, gimplify_parameters): Likewise.
6465 * var-tracking.c (prepare_call_arguments): Likewise.
6466 * config/aarch64/aarch64.c (aarch64_function_arg_advance): Take a
6467 function_arg_info instead of a mode, type and named flag.
6468 (aarch64_setup_incoming_varargs): Update call accordingly.
6469 * config/alpha/alpha.c (alpha_function_arg_advance): Take a
6470 function_arg_info instead of a mode, type and named flag.
6471 (alpha_setup_incoming_varargs): Update call accordingly.
6472 * config/arc/arc.c (arc_function_arg_advance): Take a
6473 function_arg_info instead of a mode, type and named flag.
6474 (arc_setup_incoming_varargs): Update call accordingly.
6475 * config/arm/arm.c (arm_function_arg_advance): Take a
6476 function_arg_info instead of a mode, type and named flag.
6477 (cmse_func_args_or_return_in_stack): Update call accordingly.
6478 (arm_function_ok_for_sibcall): Likewise.
6479 (cmse_nonsecure_call_clear_caller_saved): Likewise.
6480 * config/avr/avr.c (avr_function_arg_advance): Take a
6481 function_arg_info instead of a mode, type and named flag.
6482 * config/bfin/bfin.c (bfin_function_arg_advance): Likewise.
6483 * config/c6x/c6x.c (c6x_function_arg_advance): Likewise.
6484 (c6x_call_saved_register_used): Update call accordingly.
6485 * config/cr16/cr16.c (cr16_function_arg_advance): Take a
6486 function_arg_info instead of a mode, type and named flag.
6487 * config/cris/cris.c (cris_function_arg_advance): Likewise.
6488 * config/csky/csky.c (csky_function_arg_advance): Likewise.
6489 (csky_setup_incoming_varargs): Update call accordingly.
6490 * config/epiphany/epiphany.c (epiphany_function_arg_advance): Take a
6491 function_arg_info instead of a mode, type and named flag.
6492 * config/fr30/fr30.c (fr30_function_arg_advance): Likewise.
6493 * config/frv/frv.c (frv_function_arg_advance): Likewise.
6494 * config/ft32/ft32.c (ft32_function_arg_advance): Likewise.
6495 * config/gcn/gcn.c (gcn_function_arg_advance): Likewise.
6496 * config/h8300/h8300.c (h8300_function_arg_advance): Likewise.
6497 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
6498 (ix86_setup_incoming_varargs): Update call accordingly.
6499 * config/ia64/ia64.c (ia64_function_arg_advance): Take a
6500 function_arg_info instead of a mode, type and named flag.
6501 (ia64_setup_incoming_varargs): Update call accordingly.
6502 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Take a
6503 function_arg_info instead of a mode, type and named flag.
6504 (iq2000_expand_prologue): Update call accordingly.
6505 * config/lm32/lm32.c (lm32_function_arg_advance): Take a
6506 function_arg_info instead of a mode, type and named flag.
6507 * config/m32c/m32c.c (m32c_function_arg_advance): Likewise.
6508 * config/m32r/m32r.c (m32r_function_arg_advance): Likewise.
6509 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
6510 * config/mcore/mcore.c (mcore_function_arg_advance): Likewise.
6511 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
6513 (microblaze_expand_prologue): Update call accordingly.
6514 * config/mips/mips.c (mips_function_arg_advance): Take a
6515 function_arg_info instead of a mode, type and named flag.
6516 (mips_setup_incoming_varargs): Update call accordingly.
6517 (mips_output_args_xfer): Likewise.
6518 * config/mmix/mmix.c (mmix_function_arg_advance): Take a
6519 function_arg_info instead of a mode, type and named flag.
6520 * config/mn10300/mn10300.c (mn10300_function_arg_advance): Likewise.
6521 * config/moxie/moxie.c (moxie_function_arg_advance): Likewise.
6522 * config/msp430/msp430.c (msp430_function_arg_advance): Likewise.
6523 * config/nds32/nds32.c (nds32_function_arg_advance): Likewise.
6524 * config/nios2/nios2.c (nios2_function_arg_advance): Likewise.
6525 (nios2_setup_incoming_varargs): Update call accordingly.
6526 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Take a
6527 function_arg_info instead of a mode, type and named flag.
6528 * config/or1k/or1k.c (or1k_function_arg_advance): Likewise.
6529 * config/pa/pa.c (pa_function_arg_advance): Likewise.
6530 * config/pdp11/pdp11.c (pdp11_function_arg_advance): Likewise.
6531 * config/pru/pru.c (pru_function_arg_advance): Likewise.
6532 * config/riscv/riscv.c (riscv_function_arg_advance): Likewise.
6533 (riscv_setup_incoming_varargs): Update call accordingly.
6534 * config/rl78/rl78.c (rl78_function_arg_advance): Take a
6535 function_arg_info instead of a mode, type and named flag.
6536 * config/rs6000/rs6000-internal.h (rs6000_function_arg_advance):
6538 * config/rs6000/rs6000-call.c (rs6000_function_arg_advance): Likewise.
6539 (rs6000_parm_needs_stack): Update call accordingly.
6540 * config/rx/rx.c (rx_function_arg_advance): Take a function_arg_info
6541 instead of a mode, type and named flag.
6542 * config/s390/s390.c (s390_function_arg_advance): Likewise.
6543 (s390_call_saved_register_used): Update call accordingly.
6544 * config/sh/sh.c (sh_function_arg_advance): Take a function_arg_info
6545 instead of a mode, type and named flag.
6546 (sh_output_mi_thunk): Update call accordingly.
6547 * config/sparc/sparc.c (sparc_function_arg_advance): Take a
6548 function_arg_info instead of a mode, type and named flag.
6549 * config/spu/spu.c (spu_function_arg_advance): Likewise.
6550 (spu_setup_incoming_varargs): Update call accordingly.
6551 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Take a
6552 function_arg_info instead of a mode, type and named flag.
6553 * config/tilegx/tilegx.c (tilegx_function_arg_advance): Likewise.
6554 (tilegx_setup_incoming_varargs): Update call accordingly.
6555 * config/tilepro/tilepro.c (tilepro_function_arg_advance): Take a
6556 function_arg_info instead of a mode, type and named flag.
6557 (tilegx_setup_incoming_varargs): Update call accordingly.
6558 * config/v850/v850.c (v850_function_arg_advance): Take a
6559 function_arg_info instead of a mode, type and named flag.
6560 * config/vax/vax.c (vax_function_arg_advance): Likewise.
6561 * config/visium/visium.c (visium_function_arg_advance): Likewise.
6562 (visium_setup_incoming_varargs): Update call accordingly.
6563 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Take a
6564 function_arg_info instead of a mode, type and named flag.
6566 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6568 * target.def (function_arg, function_incoming_arg): Take a
6569 function_arg_info instead of a mode, tree and named flag.
6570 * doc/tm.texi: Regenerate.
6571 * targhooks.h (default_function_arg): Take a function_arg_info
6572 instead of a mode, tree and named flag.
6573 (default_function_incoming_arg): Likewise.
6574 * targhooks.c (default_function_arg): Likewise.
6575 (default_function_incoming_arg): Likewise.
6576 * calls.h (function_arg_info::end_marker_p): New function.
6577 (function_arg_info::end_marker): Likewise.
6578 * calls.c (prepare_call_address, initialize_argument_information)
6579 (expand_call, emit_library_call_value_1): Update calls to
6580 targetm.calls.function_arg and targetm.calls.function_incoming_arg.
6581 * dse.c: Include calls.h.
6582 (get_call_args): Update call to targetm.calls.function_arg.
6583 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6584 * var-tracking.c (prepare_call_arguments): Likewise.
6585 * function.c (assign_parm_find_entry_rtl): Update call to
6586 targetm.calls.function_incoming_arg.
6587 * config/aarch64/aarch64.c (aarch64_function_arg): Take a
6588 function_arg_info instead of a mode, tree and named flag.
6589 * config/alpha/alpha.c (alpha_function_arg): Likewise.
6590 * config/arc/arc.c (arc_function_arg): Likewise.
6591 * config/arm/arm.c (arm_function_arg): Likewise.
6592 (cmse_func_args_or_return_in_stack): Update call accordingly.
6593 (arm_function_ok_for_sibcall): Likewise.
6594 (cmse_nonsecure_call_clear_caller_saved): Likewise.
6595 * config/avr/avr.c (avr_function_arg): Take a function_arg_info
6596 instead of a mode, tree and named flag.
6597 * config/bfin/bfin.c (bfin_function_arg): Likewise.
6598 * config/c6x/c6x.c (c6x_function_arg): Likewise.
6599 (c6x_call_saved_register_used): Update call accordingly.
6600 * config/cr16/cr16.c (cr16_function_arg): Take a function_arg_info
6601 instead of a mode, tree and named flag.
6602 * config/cris/cris.c (cris_function_arg, cris_function_incoming_arg)
6603 (cris_function_arg_1): Likewise.
6604 * config/csky/csky.c (csky_function_arg): Likewise.
6605 * config/epiphany/epiphany.c (epiphany_function_arg): Likewise.
6606 * config/fr30/fr30.c (fr30_function_arg): Likewise.
6607 * config/frv/frv.c (frv_function_arg, frv_function_incoming_arg)
6608 (frv_function_arg_1): Likewise.
6609 * config/ft32/ft32.c (ft32_function_arg): Likewise.
6610 * config/gcn/gcn.c (gcn_function_arg): Likewise.
6611 * config/h8300/h8300.c (h8300_function_arg): Likewise.
6612 * config/i386/i386.c (ix86_function_arg): Likewise.
6613 * config/ia64/ia64.c (ia64_function_arg, ia64_function_incoming_arg)
6614 (ia64_function_arg_1): Likewise.
6615 * config/iq2000/iq2000.c (iq2000_function_arg): Likewise.
6616 (iq2000_expand_prologue, iq2000_pass_by_reference): Update call
6618 * config/lm32/lm32.c (lm32_function_arg): Take a function_arg_info
6619 instead of a mode, tree and named flag.
6620 * config/m32c/m32c.c (m32c_function_arg): Likewise.
6621 * config/m32r/m32r.c (m32r_function_arg): Likewise.
6622 * config/m68k/m68k.c (m68k_function_arg): Likewise.
6623 * config/mcore/mcore.c (mcore_function_arg): Likewise.
6624 * config/microblaze/microblaze.c (microblaze_function_arg): Likewise.
6625 (microblaze_expand_prologue): Update call accordingly.
6626 * config/mips/mips.c (mips_function_arg): Take a function_arg_info
6627 instead of a mode, tree and named flag.
6628 * config/mmix/mmix.c (mmix_function_incoming_arg, mmix_function_arg)
6629 (mmix_function_arg_1): Likewise.
6630 * config/mn10300/mn10300.c (mn10300_function_arg): Likewise.
6631 * config/moxie/moxie.c (moxie_function_arg): Likewise.
6632 * config/msp430/msp430.c (msp430_function_arg): Likewise.
6633 * config/nds32/nds32.c (nds32_function_arg): Likewise.
6634 * config/nios2/nios2.c (nios2_function_arg): Likewise.
6635 * config/nvptx/nvptx.c (nvptx_function_arg): Likewise.
6636 (nvptx_function_incoming_arg): Likewise.
6637 * config/or1k/or1k.c (or1k_function_arg): Likewise.
6638 * config/pa/pa.c (pa_function_arg): Likewise.
6639 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
6640 * config/pru/pru.c (pru_function_arg): Likewise.
6641 * config/riscv/riscv.c (riscv_function_arg): Likewise.
6642 * config/rl78/rl78.c (rl78_function_arg): Likewise.
6643 * config/rs6000/rs6000-internal.h (rs6000_function_arg): Likewise.
6644 * config/rs6000/rs6000-call.c (rs6000_function_arg): Likewise.
6645 (rs6000_parm_needs_stack): Update call accordingly.
6646 * config/rx/rx.c (rx_function_arg): Take a function_arg_info
6647 instead of a mode, tree and named flag.
6648 * config/s390/s390.c (s390_function_arg): Likewise.
6649 (s390_call_saved_register_used): Update call accordingly.
6650 * config/sh/sh.c (sh_function_arg): Take a function_arg_info
6651 instead of a mode, tree and named flag.
6652 (sh_output_mi_thunk): Update call accordingly.
6653 * config/sparc/sparc.c (sparc_function_arg_1, sparc_function_arg)
6654 (sparc_function_incoming_arg): Take a function_arg_info instead of
6655 a mode, tree and named flag.
6656 * config/spu/spu.c (spu_function_arg): Likewise.
6657 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
6658 * config/tilegx/tilegx.c (tilegx_function_arg): Likewise.
6659 * config/tilepro/tilepro.c (tilepro_function_arg): Likewise.
6660 * config/v850/v850.c (v850_function_arg): Likewise.
6661 * config/vax/vax.c (vax_function_arg): Likewise.
6662 * config/visium/visium.c (visium_function_arg): Likewise.
6663 * config/xtensa/xtensa.c (xtensa_function_arg_1, xtensa_function_arg)
6664 (xtensa_function_incoming_arg): Likewise.
6666 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6668 * target.def (setup_incoming_varargs): Take a function_arg_info
6669 instead of a mode and tree.
6670 * doc/tm.texi: Regenerate.
6671 * targhooks.h (default_setup_incoming_varargs): Take a
6672 function_arg_info instead of a mode and tree.
6673 * targhooks.c (default_setup_incoming_varargs): Likewise.
6674 * config/aarch64/aarch64.c (aarch64_setup_incoming_varargs): Likewise.
6675 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
6676 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
6677 * config/arm/arm.c (arm_setup_incoming_varargs): Likewise.
6678 * config/bfin/bfin.c (setup_incoming_varargs): Likewise.
6679 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
6680 * config/csky/csky.c (csky_setup_incoming_varargs): Likewise.
6681 * config/epiphany/epiphany.c (epiphany_setup_incoming_varargs):
6683 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
6684 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
6685 * config/ft32/ft32.c (ft32_setup_incoming_varargs): Likewise.
6686 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
6687 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
6688 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
6689 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6690 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
6691 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
6692 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
6693 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
6694 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
6695 * config/nds32/nds32.c (nds32_setup_incoming_varargs): Likewise.
6696 * config/nios2/nios2.c (nios2_setup_incoming_varargs): Likewise.
6697 * config/riscv/riscv.c (riscv_setup_incoming_varargs): Likewise.
6698 * config/rs6000/rs6000-internal.h (setup_incoming_varargs): Likewise.
6699 * config/rs6000/rs6000-call.c (setup_incoming_varargs): Likewise.
6700 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
6701 * config/spu/spu.c (spu_setup_incoming_varargs): Likewise.
6702 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs): Likewise.
6703 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs): Likewise.
6704 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
6705 * function.c (assign_parms_setup_varargs): Update call to
6706 targetm.calls.setup_incoming_varargs.
6708 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6710 * target.def (pass_by_reference): Take a function_arg_info instead
6711 of a mode, type and named flag.
6712 * doc/tm.texi: Regenerate.
6713 * targhooks.h (hook_pass_by_reference_must_pass_in_stack): Update
6715 (hook_bool_CUMULATIVE_ARGS_arg_info_false): Declare.
6716 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Take a
6717 function_arg_info instead of a mode, type and named flag.
6718 (hook_bool_CUMULATIVE_ARGS_arg_info_false): New function.
6719 * calls.h (pass_by_reference): Take a function_arg_info instead of a
6720 mode, type and named flag.
6721 * calls.c (pass_by_reference): Likewise.
6722 (pass_va_arg_by_reference): Update call accordingly.
6723 (initialize_argument_information): Likewise.
6724 (emit_library_call_value_1): Likewise.
6725 * function.c (assign_parm_find_data_types): Likewise.
6726 * var-tracking.c (prepare_call_arguments): Likewise.
6727 * stor-layout.c: Include calls.h.
6728 (compute_record_mode): Update call to targetm.calls.pass_by_reference.
6729 * config/aarch64/aarch64.c (aarch64_pass_by_reference): Take a
6730 function_arg_info instead of a mode, type and named flag.
6731 * config/alpha/alpha.c (alpha_pass_by_reference): Likewise.
6732 * config/arc/arc.c (arc_pass_by_reference): Likewise.
6733 * config/arm/arm.c (arm_pass_by_reference): Likewise.
6734 * config/bfin/bfin.c (bfin_pass_by_reference): Likewise.
6735 * config/c6x/c6x.c (c6x_pass_by_reference): Likewise.
6736 (c6x_call_saved_register_used): Update call to pass_by_reference.
6737 * config/cris/cris.c (cris_pass_by_reference): Take a
6738 function_arg_info instead of a mode, type and named flag.
6739 * config/epiphany/epiphany.c (epiphany_pass_by_reference): Take a
6740 function_arg_info instead of a mode, type and named flag.
6741 (epiphany_arg_partial_bytes): Update call accordingly.
6742 * config/ft32/ft32.c (ft32_pass_by_reference): Take a
6743 function_arg_info instead of a mode, type and named flag.
6744 (ft32_arg_partial_bytes): Update call accordingly.
6745 * config/i386/i386.c (ix86_pass_by_reference): Take a
6746 function_arg_info instead of a mode, type and named flag.
6747 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
6748 * config/m32c/m32c.c (m32c_pass_by_reference): Likewise.
6749 * config/m32r/m32r.c (m32r_pass_by_reference): Likewise.
6750 (m32r_return_in_memory): Update call accordingly.
6751 * config/mips/mips.c (mips_pass_by_reference): Take a
6752 function_arg_info instead of a mode, type and named flag.
6753 * config/mmix/mmix.c (mmix_pass_by_reference): Likewise.
6754 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
6755 * config/moxie/moxie.c (moxie_pass_by_reference): Likewise.
6756 (moxie_arg_partial_bytes): Update call accordingly.
6757 * config/msp430/msp430.c (msp430_pass_by_reference): Take a
6758 function_arg_info instead of a mode, type and named flag.
6759 * config/nvptx/nvptx.c (nvptx_pass_by_reference): Likewise.
6760 * config/or1k/or1k.c (or1k_pass_by_reference): Likewise.
6761 * config/pa/pa.c (pa_pass_by_reference): Likewise.
6762 * config/riscv/riscv.c (riscv_pass_by_reference): Likewise.
6763 (riscv_return_in_memory): Update call accordingly.
6764 * config/rs6000/rs6000-internal.h (rs6000_pass_by_reference): Take a
6765 function_arg_info instead of a mode, type and named flag.
6766 * config/rs6000/rs6000-call.c (rs6000_pass_by_reference): Likewise.
6767 (rs6000_parm_needs_stack): Update call to pass_by_reference.
6768 * config/s390/s390.c (s390_pass_by_reference): Take a
6769 function_arg_info instead of a mode, type and named flag.
6770 (s390_call_saved_register_used): Update call accordingly.
6771 * config/sh/sh.c (sh_pass_by_reference): Take a function_arg_info
6772 instead of a mode, type and named flag.
6773 * config/sparc/sparc.c (sparc_pass_by_reference): Likewise.
6774 * config/spu/spu.c (spu_pass_by_reference): Likewise.
6775 * config/tilegx/tilegx.c (tilegx_pass_by_reference): Likewise.
6776 * config/tilepro/tilepro.c (tilepro_pass_by_reference): Likewise.
6777 * config/v850/v850.c (v850_pass_by_reference): Likewise.
6778 * config/visium/visium.c (visium_pass_by_reference): Likewise.
6780 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6782 * target.def (arg_partial_bytes): Take a function_arg_info instead
6783 of a mode, type and named flag.
6784 * doc/tm.texi: Regenerate.
6785 * target.h (function_arg_info): Declare.
6786 * calls.h (function_arg_info): New class.
6787 * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
6788 (hook_int_CUMULATIVE_ARGS_arg_info_0): Declare.
6789 * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
6790 (hook_int_CUMULATIVE_ARGS_arg_info_0): New function.
6791 * calls.c (initialize_argument_information): Update call to
6792 targetm.calls.partial_bytes.
6793 (emit_library_call_value_1): Likewise.
6794 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6795 * function.c (assign_parm_find_entry_rtl): Likewise.
6796 * config/alpha/alpha.c (alpha_arg_partial_bytes): Take a
6797 function_arg_info instead of a mode, type and named flag.
6798 * config/arc/arc.c (arc_arg_partial_bytes): Likewise.
6799 * config/arm/arm.c (arm_arg_partial_bytes): Likewise.
6800 (cmse_func_args_or_return_in_stack): Update accordingly.
6801 * config/bfin/bfin.c (bfin_arg_partial_bytes): Take a
6802 function_arg_info instead of a mode, type and named flag.
6803 * config/cris/cris.c (cris_arg_partial_bytes): Likewise.
6804 * config/csky/csky.c (csky_arg_partial_bytes): Likewise.
6805 * config/epiphany/epiphany.c (epiphany_arg_partial_bytes): Likewise.
6806 * config/fr30/fr30.c: Include calls.h.
6807 (fr30_arg_partial_bytes): Take a function_arg_info instead of a mode,
6808 type and named flag.
6809 * config/frv/frv.c: Include calls.h.
6810 (frv_arg_partial_bytes): Take a function_arg_info instead of a mode,
6811 type and named flag.
6812 * config/ft32/ft32.c (ft32_arg_partial_bytes): Likewise.
6813 * config/gcn/gcn.c (gcn_arg_partial_bytes): Likewise.
6814 * config/ia64/ia64.c (ia64_arg_partial_bytes): Likewise.
6815 * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Likewise.
6816 * config/m32r/m32r.c (m32r_arg_partial_bytes): Likewise.
6817 * config/mcore/mcore.c (mcore_arg_partial_bytes): Likewise.
6818 * config/microblaze/microblaze.c (function_arg_partial_bytes):
6820 * config/mips/mips.c (mips_arg_partial_bytes): Likewise.
6821 * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Likewise.
6822 * config/moxie/moxie.c (moxie_arg_partial_bytes): Likewise.
6823 * config/msp430/msp430.c (msp430_arg_partial_bytes): Likewise.
6824 * config/nds32/nds32.c (nds32_arg_partial_bytes): Likewise.
6825 * config/nios2/nios2.c (nios2_arg_partial_bytes): Likewise.
6826 * config/pa/pa.c (pa_arg_partial_bytes): Likewise.
6827 * config/pru/pru.c (pru_arg_partial_bytes): Likewise.
6828 * config/riscv/riscv.c (riscv_arg_partial_bytes): Likewise.
6829 * config/rs6000/rs6000-internal.h (rs6000_arg_partial_bytes): Likewise.
6830 * config/rs6000/rs6000-call.c (rs6000_arg_partial_bytes): Likewise.
6831 (rs6000_parm_needs_stack): Update call accordingly.
6832 * config/sh/sh.c (sh_arg_partial_bytes): Take a
6833 function_arg_info instead of a mode, type and named flag.
6834 * config/sparc/sparc.c (sparc_arg_partial_bytes): Likewise.
6835 * config/v850/v850.c (v850_arg_partial_bytes): Likewise.
6837 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6839 * calls.h (must_pass_va_arg_in_stack): Declare.
6840 * calls.c (must_pass_va_arg_in_stack): New function.
6841 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use it.
6842 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
6843 * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr):
6845 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
6847 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6849 * calls.h (pass_va_arg_by_reference): Declare.
6850 * calls.c (pass_va_arg_by_reference): New function.
6851 * config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr): Use it.
6852 * config/alpha/alpha.c (alpha_gimplify_va_arg): Likewise.
6853 * config/gcn/gcn.c (gcn_gimplify_va_arg_expr): Likewise.
6854 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
6855 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6856 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Likewise.
6857 (mips_gimplify_va_arg_expr): Likewise.
6858 * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Likewise.
6859 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6860 * config/rs6000/rs6000-call.c (rs6000_gimplify_va_arg): Likewise.
6861 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
6862 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6863 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
6864 * config/tilegx/tilegx.c (tilegx_gimplify_va_arg_expr): Likewise.
6865 * config/tilepro/tilepro.c (tilepro_gimplify_va_arg_expr): Likewise.
6866 * config/visium/visium.c (visium_gimplify_va_arg): Likewise.
6867 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
6868 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
6870 2019-08-20 Richard Biener <rguenther@suse.de>
6873 * config/i386/i386-features.c (general_scalar_chain::convert_op):
6874 Use (vec_merge (vec_duplicate..)) style vector from scalar move.
6875 (convert_scalars_to_vector): Add timode_p parameter and use it
6876 to guard TImode-only operation.
6877 (pass_stv::gate): Adjust so STV runs twice for TARGET_64BIT.
6878 (pass_stv::execute): Pass down timode_p.
6880 2019-08-20 Lili Cui <lili.cui@intel.com>
6882 * common/config/i386/i386-common.c
6883 (processor_names): Add tigerlake and cooperlake.
6884 (processor_alias_table): Add tigerlake and cooperlake.
6885 * config.gcc: Add -march=tigerlake and cooperlake.
6886 * config/i386/driver-i386.c
6887 (host_detect_local_cpu): Detect tigerlake and cooperlake.
6888 Add "has_avx" to classify processor.
6889 * config/i386/i386-builtins.c (processor_model) :
6890 Add M_INTEL_COREI7_TIGERLAKE and M_INTEL_COREI7_COOPERLAKE.
6891 (arch_names_table): Add tigerlake and cooperlake.
6892 (get_builtin_code_for_version) : Handle PROCESSOR_TIGERLAKE
6893 and PROCESSOR_COOPERLAKE.
6894 * config/i386/i386-c.c
6895 (ix86_target_macros_internal): Handle tigerlake and cooperlake.
6896 * config/i386/i386-options.c
6897 (m_TIGERLAKE) : Define.
6898 (m_COOPERLAKE) : Ditto.
6899 (m_CORE_AVX512): Ditto.
6900 (processor_cost_table): Add cascadelake.
6901 (ix86_option_override_internal): Hadle PTA_MOVDIRI, PTA_MOVDIR64B.
6902 * config/i386/i386.h
6903 (ix86_size_cost) : Define TARGET_TIGERLAKE and TARGET_COOPERLAKE.
6904 (processor_type) : Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
6905 (PTA_MOVDIRI): Ditto.
6906 (PTA_MOVDIR64B): Ditto.
6907 (PTA_COOPERLAKE) : Ditto.
6908 (PTA_TIGERLAKE) : Ditto.
6909 (processor_type) : Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
6910 * doc/extend.texi: Add tigerlake and cooperlake.
6911 * doc/invoke.texi: Add tigerlake and cooperlake.
6913 2019-08-20 Gerald Pfeifer <gerald@pfeifer.com>
6915 * doc/install.texi (Specific, alpha): Remove note to use
6916 binutils 2.11.2 or later.
6918 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
6921 * function.c (assign_parm_find_stack_rtl): Use larger alignment
6924 2019-08-19 Joel Hutton <Joel.Hutton@arm.com>
6926 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow2_recip): New prototype
6927 * config/aarch64/aarch64.c (aarch64_fpconst_pow2_recip): New function
6928 * config/aarch64/aarch64.md (*aarch64_<su_optab>cvtf<fcvt_target><GPF:mode>2_mult): New pattern
6929 (*aarch64_<su_optab>cvtf<fcvt_iesize><GPF:mode>2_mult): New pattern
6930 * config/aarch64/constraints.md (Dt): New constraint
6931 * config/aarch64/predicates.md (aarch64_fpconst_pow2_recip): New predicate
6933 2019-08-19 Richard Biener <rguenther@suse.de>
6935 PR tree-optimization/91403
6936 * tree-scalar-evolution.c (follow_ssa_edge_binary): Inline
6937 cases we can handle with tail-recursion...
6938 (follow_ssa_edge_expr): ... here. Do so.
6940 2019-08-19 Kito Cheng <kito.cheng@sifive.com>
6943 * toplev.c (process_options): Check TARGET_ASAN_SHADOW_OFFSET is
6944 implemented for -fsanitize=kernel-address, and merge check logic
6945 with -fsanitize=address.
6947 2019-08-18 Iain Sandoe <iain@sandoe.co.uk>
6949 * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Add asserts
6950 for cpu and machine. Factor 64/32b builtins.
6952 2019-08-18 Gerald Pfeifer <gerald@pfeifer.com>
6954 * doc/install.texi (Specific, bfin): blackfin.uclinux.org is
6955 gone, point to sourceforge.net.
6957 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
6959 * doc/ux.texi (User Experience Guidelines): Update reference.
6961 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
6963 * doc/include/gpl_v3.texi (Copying): Adjust the link to "Why
6966 2019-08-16 Eric Botcazou <ebotcazou@adacore.com>
6968 * tree-sra.c (build_reconstructed_reference): Return NULL_TREE instead
6969 of NULL. Add guard for broken VIEW_CONVERT_EXPRs.
6971 2019-08-16 Martin Sebor <msebor@redhat.com>
6973 * tree.def (TYPE_SIZE): Clarify.
6974 * tree.h (TYPE_SIZE, TYPE_SIZE_UNIT, DECL_SIZE): Add comments.
6976 2019-08-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
6978 PR tree-optimization/91109
6979 * lra-int.h (lra_need_for_scratch_reg_p): Declare.
6980 * lra.c (lra): Use lra_need_for_scratch_reg_p.
6981 * lra-spills.c (lra_need_for_scratch_reg_p): New function.
6983 2019-08-16 Uroš Bizjak <ubizjak@gmail.com>
6985 * config/i386/mmx.md (mmxdoublemode): New mode attribute.
6986 (mmx_uavg<mode>3): Macroize expaner from mmx_uavgv8qi3 and
6987 mmx_uavgv4hi3 using MMXMODE12 mode iterator.
6988 (uavg<mode>3_ceil): New expander.
6989 * config/i386/sse.md (uavg<mode>3_ceil): Use ssedoublemode
6990 mode iterator when creating CONST1_RTX.
6991 (<sse2_avx2>_uavg<mode>3<mask_name>): Ditto.
6992 (*<sse2_avx2>_uavg<mode>3<mask_name>): Use ssedoublemode
6993 mode iterator for const1_operand predicate.
6995 2019-08-16 Richard Biener <rguenther@suse.de>
6997 * tree-scalar-evolution.c (follow_ssa_edge_expr): Declare.
6998 (follow_ssa_edge_binary): Call follow_ssa_edge_expr instead of
7000 (follow_ssa_edge_in_condition_phi_branch): Likewise.
7001 (analyze_evolution_in_loop): Likewise.
7002 (follow_ssa_edge, follow_ssa_edge_in_rhs): Inline into ...
7003 (follow_ssa_edge_expr): ... here. Refactor code.
7005 2019-08-16 Richard Biener <rguenther@suse.de>
7008 * config/i386/i386-features.c
7009 (general_scalar_chain::replace_with_subreg): Stop at memory operands.
7011 2019-08-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7014 * gensupport.c (has_subst_attribute): Error out on set_attr_alternative
7015 only if subst_name matches curr_attr string.
7017 2019-08-16 Richard Biener <rguenther@suse.de>
7019 * tree-ssa-forwprop.c (simplify_builtin_call): Do not remove
7020 stmt at gsi_p, instead replace it with a NOP removed later.
7021 (pass_forwprop::execute): Fully propagate lattice, DCE stmts
7022 that became dead because of that.
7024 2019-08-16 Aldy Hernandez <aldyh@redhat.com>
7026 * gimple-ssa-evrp-analyze.c (record_ranges_from_phis): Skip PHIs
7027 for which we can't represent a range.
7028 * ipa-cp.c (ipcp_vr_lattice::set_to_bottom): Pass type to
7030 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
7031 Set VR_UNDEFINED if type is not supported.
7032 * tree-ssanames.c (get_range_info): Pass type to set_varying.
7033 * tree-vrp.c (value_range_base::check): Assert that a varying has
7035 (value_range_base::equal_p): Early bail for undefines.
7036 (value_range_base::set_varying): Accept a type.
7037 (value_range::set_varying): Same.
7038 (value_range_base::type): VARYING can have a type, while UNDEFINE
7040 (value_range_base::dump): Print type for VARYING nodes.
7041 (value_range_base::set): Add type to VARYING.
7042 (extract_range_from_multiplicative_op): Pass type to set_varying.
7043 (extract_range_from_binary_expr): Same.
7044 (value_range_base::intersect_helper): Same.
7045 (value_range_base::union_helper): Same.
7046 (value_range_base::normalize_symbolics): Same.
7047 (determine_value_range_1): Same.
7048 * tree-vrp.h (class value_range_base): Add type to set_varying.
7049 Add prototype for dump(void).
7050 Add prototype for supports_type_p.
7051 (class value_range): Add type to set_varying.
7052 Add prototype for dump(void).
7053 * vr-values.c (set_value_range_to_truthvalue): Pass type to
7055 (vr_values::get_lattice_entry): Set varying even if propagation
7057 Pass type to set_varying.
7058 (vr_values::get_value_range): Remove vr_const_varying.
7059 Reallocate the lattice if needed.
7060 (vr_values::update_value_range): Pass type to set_varying.
7061 (vr_values::extract_range_for_var_from_comparison_expr): Same.
7062 (vr_values::extract_range_from_binary_expr): Same.
7063 (vr_values::extract_range_from_unary_expr): Same.
7064 (vr_values::extract_range_from_cond_expr): Same.
7065 (vr_values::check_for_binary_op_overflow): Same.
7066 (vr_values::extract_range_basic): Same.
7067 (vr_values::extract_range_from_assignment): Same.
7068 (vr_values::vr_values): Increase size of num_vr_values.
7069 (vr_values::extract_range_from_phi_node): Pass type to
7072 2019-08-15 H.J. Lu <hongjiu.lu@intel.com>
7075 * config/i386/i386.c (inline_memory_move_cost): Use hard_register
7076 for costs of hard register moves.
7077 (ix86_register_move_cost): Likewise.
7078 * config/i386/i386.h (processor_costs): Move costs of hard
7079 register moves to hard_register. Add int_load, int_store,
7080 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
7081 sse_load, sse_store, sse_unaligned_load and sse_unaligned_store
7082 for costs of RTL expressions.
7083 * config/i386/x86-tune-costs.h: Move costs of hard register
7084 moves to hard_register. Duplicate int_load, int_store,
7085 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
7086 sse_load, sse_store for costs of RTL expressions.
7088 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7090 * target.def (setup_incoming_vararg_bounds): Remove.
7091 * doc/tm.texi.in (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Remove.
7092 * doc/tm.texi: Regenerate.
7093 * targhooks.c (default_setup_incoming_vararg_bounds): Delete.
7094 * targhooks.h (default_setup_incoming_vararg_bounds): Likewise.
7095 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
7096 (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
7098 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7100 MSP430: Fix lines over 80 characters long in
7101 config/msp430/*.{c,h} files
7103 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix format
7104 specifier in string.
7105 (msp430_select_hwmult_lib): Split line more than 80 characters long.
7106 * config/msp430/msp430-devices.c (msp430_extract_mcu_data): Remove
7107 redundant old comment.
7108 * config/msp430/msp430-protos.h (msp430_output_aligned_decl_common):
7109 Split line more than 80 characters long.
7110 * config/msp430/msp430.c (msp430_option_override): Likewise.
7111 (msp430_return_in_memory): Likewise.
7112 (msp430_gimplify_va_arg_expr): Likewise.
7113 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
7114 (msp430_legitimate_constant): Likewise.
7115 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Likewise.
7116 (msp430_attr): Likewise.
7117 (msp430_data_attr): Likewise.
7118 (msp430_start_function): Likewise.
7119 (gen_prefix): Likewise.
7120 (msp430_init_sections): Likewise.
7121 (msp430_select_section): Likewise.
7122 (msp430_function_section): Likewise.
7123 (msp430_unique_section): Likewise.
7124 (msp430_output_aligned_decl_common): Likewise.
7125 (msp430_do_not_relax_short_jumps): Likewise.
7126 (msp430_init_builtins): Likewise.
7127 (msp430_expand_delay_cycles): Likewise.
7128 (msp430_expand_prologue): Likewise.
7129 (msp430_expand_epilogue): Likewise.
7130 (msp430_expand_helper): Likewise.
7131 (msp430_split_movsi): Likewise.
7132 (msp430_print_operand): Likewise.
7133 (msp430_return_addr_rtx): Likewise.
7134 (msp430x_extendhisi): Likewise.
7135 * config/msp430/msp430.h (STARTFILE_SPEC): Likewise.
7136 (ASM_SPEC): Likewise.
7137 Remove very obvious comments.
7138 (LIB_SPEC): Split line more than 80 characters long.
7139 (EH_RETURN_HANDLER_RTX): Likewise.
7140 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
7142 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7144 MSP430: Fix whitespace errors and incorrect indentation in
7145 config/msp430/*.{c,h} files
7147 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix indentation.
7148 (msp430_select_hwmult_lib): Likewise.
7149 * config/msp430/msp430-devices.c (parse_devices_csv_1): Likewise.
7150 (msp430_extract_mcu_data): Likewise.
7151 (struct t_msp430_mcu_data): Likewise.
7152 * config/msp430/msp430.c (struct machine_function): Remove whitespace
7153 before left square bracket.
7154 (msp430_option_override): Fix indentation.
7155 (msp430_hard_regno_nregs_with_padding): Likewise.
7156 (msp430_initial_elimination_offset): Likewise.
7157 (msp430_special_register_convention_p): Remove whitespace before left
7158 square bracket and after exclamation mark.
7159 (msp430_evaluate_arg): Likewise.
7160 (msp430_callee_copies): Fix indentation.
7161 (msp430_gimplify_va_arg_expr): Likewise.
7162 (msp430_function_arg_advance): Remove whitespace before left square
7164 (reg_ok_for_addr): Likewise.
7165 (msp430_preserve_reg_p): Likewise.
7166 (msp430_compute_frame_info): Likewise.
7167 (msp430_asm_output_addr_const_extra): Add space between function name
7168 and open parenthesis.
7169 (has_section_name): Fix indentation.
7170 (msp430_attr): Remove trailing whitespace.
7171 (msp430_section_attr): Likewise.
7172 (msp430_data_attr): Likewise.
7173 (struct msp430_attribute_table): Fix comment and whitespace.
7174 (msp430_start_function): Remove whitespace before left square bracket.
7175 Add space between function name and open parenthesis.
7176 (msp430_select_section): Remove trailing whitespace.
7177 (msp430_section_type_flags): Remove trailing whitespace.
7178 (msp430_unique_section): Remove space before closing parenthesis.
7179 (msp430_output_aligned_decl_common): Change 8 spaces to a tab.
7180 (msp430_builtins): Remove whitespace before left square bracket.
7181 (msp430_init_builtins): Fix indentation.
7182 (msp430_expand_prologue): Remove whitespace before left square bracket.
7183 Remove space before closing parenthesis.
7184 (msp430_expand_epilogue): Remove whitespace before left square bracket.
7185 (msp430_split_movsi): Remove space before closing parenthesis.
7186 (helper_function_name_mappings): Fix indentation.
7187 (msp430_use_f5_series_hwmult): Fix whitespace.
7188 (use_32bit_hwmult): Likewise.
7189 (msp430_no_hwmult): Likewise.
7190 (msp430_output_labelref): Remove whitespace before left square bracket.
7191 (msp430_print_operand_raw): Likewise.
7192 (msp430_print_operand_addr): Likewise.
7193 (msp430_print_operand): Add two spaces after '.' in comment.
7194 Fix trailing whitespace.
7195 (msp430x_extendhisi): Fix indentation.
7196 * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Change 8 spaces to
7198 (PC_REGNUM): Likewise.
7199 (STACK_POINTER_REGNUM): Likewise.
7200 (CC_REGNUM): Likewise.
7202 2019-08-15 Richard Biener <rguenther@suse.de>
7205 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): New
7207 (general_scalar_chain::make_vector_copies): Use it.
7209 2019-08-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
7211 * function.c (assign_parm_setup_reg): Handle misaligned stack arguments.
7213 2019-08-15 Martin Liska <mliska@suse.cz>
7215 * tree-ssa-dce.c (propagate_necessity): We can't reach now
7216 operators with no arguments.
7217 (eliminate_unnecessary_stmts): Likewise here.
7219 2019-08-15 Uroš Bizjak <ubizjak@gmail.com>
7221 * config/i386/i386-features.c (general_scalar_chain::convert_insn)
7222 <case COMPARE>: Revert 2019-08-14 change.
7223 (convertible_comparison_p): Revert 2019-08-14 change. Return false
7224 for (TARGET_64BIT || mode != DImode).
7226 2019-08-15 Aldy Hernandez <aldyh@redhat.com>
7228 * tree-vrp.c (value_range_base::set): Merge in code from
7229 value_range_base::set_and_canonicalize.
7230 Enforce canonicalization at set time.
7231 Normalize [MIN, MAX] into VARYING and ~[MIN, MAX] into UNDEFINED.
7232 (value_range_base::set_undefined): Inline call to set().
7233 (value_range_base::set_varying): Same.
7234 (value_range_base::singleton_p): Handle VR_ANTI_RANGEs.
7235 (vrp_val_max): New argument handle_pointers.
7236 (vrp_val_min): Same.
7237 (ranges_from_anti_range): Same.
7238 (extract_range_into_wide_ints): Use tree argument instead of sign
7240 (extract_range_from_multiplicative_op): Take in tree type instead
7241 of precision and sign. Adapt function for canonicalized ranges.
7242 (extract_range_from_binary_expr): Pass type to
7243 extract_range_from_multiplicative_op.
7244 Adapt for canonicalized ranges.
7245 (extract_range_from_unary_expr): Same.
7246 (value_range_base::intersect_helper): Adjust for canonicalized
7248 (value_range_base::union_helper): Same.
7249 (value_range_base::normalize_symbolics): New.
7250 * tree-vrp.h (class value_range_base): Remove
7251 set_and_canonicalize.
7252 New prototype for normalize_symbolics.
7253 (class value_range): Remove set_and_canonicalize.
7254 (vrp_val_min): Adjust prototype.
7255 (vrp_val_max): Same.
7257 (vr_values::extract_range_for_var_from_comparison_expr): Call set
7258 instead of set_and_canonicalize.
7260 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7263 * tree-vect-stmts.c (vectorizable_call): Check that the function
7264 is a BUILT_IN_MD function before passing it to
7265 targetm.vectorize.builtin_md_vectorized_function.
7267 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7269 * config/aarch64/aarch64-protos.h (aarch64_sve_mode_p): Declare.
7270 * config/aarch64/aarch64.c (aarch64_sve_mode_p): New function.
7271 (aarch64_select_early_remat_modes): Use it.
7273 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7275 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Return
7276 16 for SVE predicates even if they are fixed-length.
7278 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7280 * config/aarch64/aarch64-sve.md (and<PRED_ALL:mode>3): Make the
7281 operand order match the MOV /Z alias.
7283 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7285 * config/aarch64/aarch64.c (aarch64_output_sve_cnt_immediate): Take
7286 the vector pattern as an aarch64_svpattern argument. Update the
7287 overloaded caller accordingly.
7288 (aarch64_output_sve_scalar_inc_dec): Update call accordingly.
7289 (aarch64_output_sve_vector_inc_dec): Likewise.
7291 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7293 * config/aarch64/aarch64.c (aarch64_add_offset): In the fallback
7294 multiplication case, try to compute VG * (lowest set bit) directly
7295 rather than always basing the multiplication on VG. Use
7296 expand_mult for the multiplication if we can.
7298 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7300 * config/aarch64/aarch64-protos.h
7301 (aarch64_sve_scalar_inc_dec_immediate_p): Declare.
7302 (aarch64_sve_inc_dec_immediate_p): Rename to...
7303 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
7304 (aarch64_output_sve_addvl_addpl): Take a single rtx argument.
7305 (aarch64_output_sve_scalar_inc_dec): Declare.
7306 (aarch64_output_sve_inc_dec_immediate): Rename to...
7307 (aarch64_output_sve_vector_inc_dec): ...this.
7308 * config/aarch64/aarch64.c (aarch64_sve_scalar_inc_dec_immediate_p)
7309 (aarch64_output_sve_scalar_inc_dec): New functions.
7310 (aarch64_output_sve_addvl_addpl): Remove the base and offset
7311 arguments. Only handle true ADDVL and ADDPL instructions;
7312 don't emit an INC or DEC.
7313 (aarch64_sve_inc_dec_immediate_p): Rename to...
7314 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
7315 (aarch64_output_sve_inc_dec_immediate): Rename to...
7316 (aarch64_output_sve_vector_inc_dec): ...this. Update call to
7317 aarch64_sve_vector_inc_dec_immediate_p.
7318 * config/aarch64/predicates.md (aarch64_sve_scalar_inc_dec_immediate)
7319 (aarch64_sve_plus_immediate): New predicates.
7320 (aarch64_pluslong_operand): Accept aarch64_sve_plus_immediate
7321 rather than aarch64_sve_addvl_addpl_immediate.
7322 (aarch64_sve_inc_dec_immediate): Rename to...
7323 (aarch64_sve_vector_inc_dec_immediate): ...this. Update call to
7324 aarch64_sve_vector_inc_dec_immediate_p.
7325 (aarch64_sve_add_operand): Update accordingly.
7326 * config/aarch64/constraints.md (Uai): New constraint.
7327 (vsi): Update call to aarch64_sve_vector_inc_dec_immediate_p.
7328 * config/aarch64/aarch64.md (add<GPI:mode>3): Don't force the second
7329 operand into a register if it satisfies aarch64_sve_plus_immediate.
7330 (*add<GPI:mode>3_aarch64, *add<GPI:mode>3_poly_1): Add an alternative
7331 for Uai. Update calls to aarch64_output_sve_addvl_addpl.
7332 * config/aarch64/aarch64-sve.md (add<mode>3): Call
7333 aarch64_output_sve_vector_inc_dec instead of
7334 aarch64_output_sve_inc_dec_immediate.
7336 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7338 * config/aarch64/iterators.md (UNSPEC_REVB, UNSPEC_REVH)
7339 (UNSPEC_REVW): New constants.
7340 (elem_bits): New mode attribute.
7341 (SVE_INT_UNARY): New int iterator.
7342 (optab): Handle UNSPEC_REV[BHW].
7343 (sve_int_op): New int attribute.
7344 (min_elem_bits): Handle VNx16QI and the predicate modes.
7345 * config/aarch64/aarch64-sve.md (*aarch64_sve_rev64<mode>)
7346 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Delete.
7347 (@aarch64_pred_<SVE_INT_UNARY:optab><SVE_I:mode>): New pattern.
7348 * config/aarch64/aarch64.c (aarch64_sve_data_mode): New function.
7349 (aarch64_sve_int_mode, aarch64_sve_rev_unspec): Likewise.
7350 (aarch64_split_sve_subreg_move): Use UNSPEC_REV[BHW] instead of
7351 unspecs based on the total width of the reversed data.
7352 (aarch64_evpc_rev_local): Likewise (for SVE only). Use a
7353 reinterpret followed by a subreg on big-endian targets.
7355 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7356 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7358 * config/aarch64/aarch64-sve.md
7359 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Add /z
7360 alternatives in which one of the inputs is in the same register
7363 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7365 * config/aarch64/aarch64-sve.md (*vec_extract<mode><Vel>_ext)
7366 (*aarch64_sve_ext<mode>): Add MOVPRFX alternatives.
7368 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7370 * config/aarch64/aarch64-sve.md (*sub<SVE_F:mode>3): Remove immediate
7371 FADD and FSUB alternatives. Add a MOVPRFX alternative for FSUBR.
7373 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7374 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7376 * config/aarch64/aarch64-sve.md (add<SVE_I:mode>3, sub<SVE_I:mode>3)
7377 (<LOGICAL:optab><SVE_I:mode>3, *add<SVE_F:mode>3, *mul<SVE_F:mode>3)
7378 (*fabd<SVE_F:mode>3): Add more MOVPRFX alternatives.
7380 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7381 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7383 * config/aarch64/aarch64-sve.md (*v<ASHIFT:optab><SVE_I:mode>3):
7384 Add an alternative that uses reversed shifts.
7386 2019-08-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7388 * config/aarch64/aarch64-cores.def (cortex-a76): Use neoversen1 tuning
7391 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7393 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Add
7394 a commutativity marker.
7396 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7397 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7399 * config/aarch64/aarch64-protos.h (aarch64_prepare_sve_int_fma)
7400 (aarch64_prepare_sve_cond_int_fma): Declare.
7401 * config/aarch64/aarch64.c (aarch64_convert_mult_to_shift)
7402 (aarch64_prepare_sve_int_fma): New functions.
7403 (aarch64_prepare_sve_cond_int_fma): Likewise.
7404 * config/aarch64/aarch64-sve.md
7405 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Add a "@" marker.
7406 (fma<SVE_I:mode>4, cond_fma<SVE_I:mode>, *cond_fma<SVE_I:mode>_2)
7407 (*cond_fma<SVE_I:mode>_4, *cond_fma<SVE_I:mode>_any, fnma<SVE_I:mode>4)
7408 (cond_fnma<SVE_I:mode>, *cond_fnma<SVE_I:mode>_2)
7409 (*cond_fnma<SVE_I:mode>_4, *cond_fnma<SVE_I:mode>_any): New patterns.
7410 (*madd<mode>): Rename to...
7411 (*fma<mode>4): ...this.
7412 (*msub<mode>): Rename to...
7413 (*fnma<mode>4): ...this.
7415 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7416 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7418 * config/aarch64/aarch64.c (aarch64_print_vector_float_operand):
7419 Print 2.0 naturally.
7420 (aarch64_sve_float_mul_immediate_p): Return true for 2.0.
7421 * config/aarch64/predicates.md
7422 (aarch64_sve_float_negated_arith_immediate): New predicate,
7423 renamed from aarch64_sve_float_arith_with_sub_immediate.
7424 (aarch64_sve_float_arith_with_sub_immediate): Test for both
7425 positive and negative constants.
7426 (aarch64_sve_float_arith_with_sub_operand): Redefine as a register
7427 or an aarch64_sve_float_arith_with_sub_immediate.
7428 * config/aarch64/constraints.md (vsN): Use
7429 aarch64_sve_float_negated_arith_immediate.
7430 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_I1): New int
7432 (sve_pred_fp_rhs2_immediate): New int attribute.
7433 * config/aarch64/aarch64-sve.md
7434 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>): Use
7435 sve_pred_fp_rhs1_operand and sve_pred_fp_rhs2_operand.
7436 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_2_const)
7437 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_any_const)
7438 (*cond_add<SVE_F:mode>_2_const, *cond_add<SVE_F:mode>_any_const)
7439 (*cond_sub<mode>_3_const, *cond_sub<mode>_any_const): New patterns.
7441 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7442 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7444 * config/aarch64/aarch64-sve.md (*aarch64_cond_abd<SVE_F:mode>_2)
7445 (*aarch64_cond_abd<SVE_F:mode>_3)
7446 (*aarch64_cond_abd<SVE_F:mode>_any): New patterns.
7448 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7449 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7451 * config/aarch64/aarch64-sve.md (*aarch64_cond_<su>abd<mode>_2)
7452 (*aarch64_cond_<su>abd<mode>_any): New patterns.
7454 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7455 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7457 * internal-fn.def (IFN_COND_SHL, IFN_COND_SHR): New internal functions.
7458 * internal-fn.c (FOR_EACH_CODE_MAPPING): Handle shifts.
7459 * match.pd (UNCOND_BINARY, COND_BINARY): Likewise.
7460 * optabs.def (cond_ashl_optab, cond_ashr_optab, cond_lshr_optab): New
7462 * optabs.h (create_convert_operand_from): Expand comment.
7463 * optabs.c (maybe_legitimize_operand): Allow implicit broadcasts
7464 when mapping scalar rtxes to vector operands.
7465 * config/aarch64/iterators.md (SVE_INT_BINARY): Add ashift,
7466 ashiftrt and lshiftrt.
7467 (sve_int_op, sve_int_op_rev, sve_pred_int_rhs2_operand): Handle them.
7468 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_2_const)
7469 (*cond_<optab><mode>_any_const): New patterns.
7471 2019-08-15 Martin Liska <mliska@suse.cz>
7474 * cgraph.c (cgraph_node::remove): When setting
7475 n->origin = NULL for all nested functions, reset
7478 2019-08-15 Martin Liska <mliska@suse.cz>
7480 * cgraph.c (cgraph_node::verify_node): Verify origin, nested
7483 2019-08-15 Martin Liska <mliska@suse.cz>
7486 * passes.c (order): Remove.
7487 (uid_hash_t): Likewise).
7488 (remove_cgraph_node_from_order): Remove from set
7489 of pointers (cgraph_node *).
7490 (insert_cgraph_node_to_order): New.
7491 (duplicate_cgraph_node_to_order): New.
7492 (do_per_function_toporder): Register all 3 cgraph hooks.
7493 Skip removed_nodes now as we know about all of them.
7495 2019-08-14 Uroš Bizjak <ubizjak@gmail.com>
7497 * config/i386/i386-expand.c (ix86_expand_vector_init_one_nonzero)
7498 <case E_V8QImode>: Use vector_set path for
7499 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
7500 (ix86_expand_vector_init_one_var) <case E_V8QImode>:
7501 Do not widen for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
7503 2019-08-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
7505 * builtins.c (expand_builtin_init_descriptor): Set memory alignment.
7507 2019-08-14 Martin Sebor <msebor@redhat.com>
7509 PR tree-optimization/91294
7510 * tree-ssa-strlen.c (handle_store): Avoid treating lower bound of
7511 source length as exact.
7513 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
7515 * doc/extend.texi: Add "noinit" attribute documentation.
7516 * doc/sourcebuild.texi: Add noinit effective target documentation.
7517 * varasm.c (default_section_type_flags): Add support for "noinit"
7519 (default_elf_select_section): Add support for "noinit" attribute.
7520 * config/msp430/msp430.c (msp430_attribute_table): Remove
7523 2019-08-14 Richard Biener <rguenther@suse.de>
7524 Uroš Bizjak <ubizjak@gmail.com>
7527 * config/i386/i386-features.h (scalar_chain::scalar_chain): Add
7529 (scalar_chain::smode): New member.
7530 (scalar_chain::vmode): Likewise.
7531 (dimode_scalar_chain): Rename to...
7532 (general_scalar_chain): ... this.
7533 (general_scalar_chain::general_scalar_chain): Take mode arguments.
7534 (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain
7535 base with TImode and V1TImode.
7536 * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust.
7537 (general_scalar_chain::vector_const_cost): Adjust for SImode
7539 (general_scalar_chain::compute_convert_gain): Likewise. Add
7540 {S,U}{MIN,MAX} support.
7541 (general_scalar_chain::replace_with_subreg): Use vmode/smode.
7542 (general_scalar_chain::make_vector_copies): Likewise. Handle
7543 non-DImode chains appropriately.
7544 (general_scalar_chain::convert_reg): Likewise.
7545 (general_scalar_chain::convert_op): Likewise.
7546 (general_scalar_chain::convert_insn): Likewise. Add
7547 fatal_insn_not_found if the result is not recognized.
7548 (convertible_comparison_p): Pass in the scalar mode and use that.
7549 (general_scalar_to_vector_candidate_p): Likewise. Rename from
7550 dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support.
7551 (scalar_to_vector_candidate_p): Remove by inlining into single
7553 (general_remove_non_convertible_regs): Rename from
7554 dimode_remove_non_convertible_regs.
7555 (remove_non_convertible_regs): Remove by inlining into single caller.
7556 (convert_scalars_to_vector): Handle SImode and DImode chains
7557 in addition to TImode chains.
7558 * config/i386/i386.md (<maxmin><MAXMIN_IMODE>3): New expander.
7559 (*<maxmin><MAXMIN_IMODE>3_1): New insn-and-split.
7560 (*<maxmin>di3_doubleword): Likewise.
7562 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7563 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7565 * config/aarch64/aarch64-sve.md (*cond_bic<mode>_2)
7566 (*cond_bic<mode>_any): New patterns.
7568 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7570 * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to
7571 take the equivalent mask, as well as a bit count.
7572 * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate)
7573 (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate)
7574 (aarch64_sve_pred_and_operand): New predicates.
7575 * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New
7577 * config/aarch64/aarch64-sve.md
7578 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Use it.
7579 (*cond_uxt<mode>_2, *cond_uxt<mode>_any): New patterns.
7581 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7583 * config/aarch64/aarch64-sve.md
7584 (*cond_<SVE_COND_FCVTI:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
7585 (*cond_<SVE_COND_ICVTF:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>):
7588 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7589 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7591 * config/aarch64/aarch64-sve.md
7592 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_2): New pattern.
7593 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_any): Likewise.
7595 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7596 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7598 * config/aarch64/aarch64-sve.md
7599 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_2): New pattern.
7600 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_any): Likewise.
7602 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7604 * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator.
7605 * config/aarch64/aarch64-sve.md (*aarch64_pred_fac<cmp_op><mode>):
7608 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7609 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7611 * config/aarch64/aarch64-sve.md (*aarch64_sel_dup<mode>): New pattern.
7613 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7614 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7616 * config/aarch64/aarch64.c (aarch64_bit_representation): New function.
7617 (aarch64_print_vector_float_operand): Also handle 8-bit floats.
7618 (aarch64_print_operand): Add support for %I.
7619 (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors.
7620 Bitcast floating-point constants to the corresponding integer constant.
7621 (aarch64_float_const_representable_p): Handle vectors as well
7623 (aarch64_expand_sve_vcond): Make sure that the operands are valid
7624 for the new vcond_mask_<mode><vpred> expander.
7625 * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also
7626 test aarch64_float_const_representable_p.
7627 (aarch64_sve_reg_or_dup_imm): New predicate.
7628 * config/aarch64/aarch64-sve.md (vec_extract<vpred><Vel>): Use
7629 gen_vcond_mask_<mode><vpred> instead of
7630 gen_aarch64_sve_dup<mode>_const.
7631 (vcond_mask_<mode><vpred>): Turn into a define_expand that
7632 accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero
7633 for operands 1 and 2 respectively. Force operand 2 into a
7634 register if operand 1 is a register. Fold old define_insn...
7635 (aarch64_sve_dup<mode>_const): ...and this define_insn...
7636 (*vcond_mask_<mode><vpred>): ...into this new pattern. Handle
7637 floating-point constants that can be moved as integers. Add
7638 alternatives for MOV /M and FMOV /M.
7639 (vcond<mode><v_int_equiv>, vcondu<mode><v_int_equiv>)
7640 (vcond<mode><v_fp_equiv>): Accept nonmemory_operand for operands
7641 1 and 2 respectively.
7642 * config/aarch64/constraints.md (Ufc): Handle vectors as well
7644 (vss): New constraint.
7646 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7648 * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate)
7649 (aarch64_sve_float_maxmin_operand): New predicates.
7650 * config/aarch64/constraints.md (vsB): New constraint.
7652 * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use
7653 aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and
7655 * config/aarch64/aarch64-sve.md (<maxmin_uns><SVE_F:mode>3):
7656 Use aarch64_sve_float_maxmin_operand for operand 2.
7657 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Likewise.
7658 Add alternatives for the constant forms.
7660 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7662 * config/aarch64/constraints.md (vsb): New constraint.
7663 (vsm): Generalize description.
7664 * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code
7666 (sve_imm_con): Handle smax, smin, umax and umin.
7667 (sve_imm_prefix): New code attribute.
7668 * config/aarch64/predicates.md (aarch64_sve_vsb_immediate)
7669 (aarch64_sve_vsb_operand): New predicates.
7670 (aarch64_sve_mul_immediate): Rename to...
7671 (aarch64_sve_vsm_immediate): ...this.
7672 (aarch64_sve_mul_operand): Rename to...
7673 (aarch64_sve_vsm_operand): ...this.
7674 * config/aarch64/aarch64-sve.md (mul<mode>3): Generalize to...
7675 (<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...this.
7676 (*mul<mode>3, *post_ra_mul<mode>3): Generalize to...
7677 (*<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3)
7678 (*post_ra_<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...these and
7679 add movprfx support for the immediate alternatives.
7680 (<su><maxmin><mode>3, *<su><maxmin><mode>3): Delete in favor
7682 (*<SVE_INT_BINARY_SD:optab><SVE_SDI:mode>3): Fix incorrect predicate
7685 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7687 * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
7688 * config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
7689 (*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
7691 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7693 * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz.
7694 (optab, sve_int_op): Handle them.
7695 * config/aarch64/aarch64-sve.md: Expand comment.
7697 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7699 * config/aarch64/predicates.md (const_1_to_3_operand): New predicate.
7700 * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw)
7701 (*aarch64_adr<mode>_shift, *aarch64_adr_shift_uxtw): New patterns.
7703 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7705 * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor)
7706 (aarch64_expand_sve_const_pred_trn): New functions.
7707 (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and
7708 use the above functions when the parameter is true.
7709 (aarch64_expand_sve_const_pred): Update call accordingly.
7710 * config/aarch64/aarch64-sve.md (*aarch64_sve_<perm_insn><mode>):
7712 (@aarch64_sve_<perm_insn><mode>): ...this.
7714 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7716 * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p):
7718 * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p)
7719 (aarch64_sve_emit_int_cmp): New functions.
7720 (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp.
7721 (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete.
7722 (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp.
7723 * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete.
7724 (UNSPEC_PRED_Z): New unspec.
7725 (set_clobber_cc_nzc): Delete.
7726 * config/aarch64/aarch64-sve.md: Add a block comment about
7728 (*cmp<SVE_INT_CMP:cmp_op><mode>): Rename to...
7729 (@aarch64_pred_cmp<SVE_INT_CMP:cmp_op><mode>): ...this, replacing
7730 the old pattern with that name. Use UNSPEC_PRED_Z instead of
7732 (*cmp<SVE_INT_CMP:cmp_op><mode>_cc): Use UNSPEC_PRED_Z instead of
7733 UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to
7734 check for compatible predicates.
7735 (*cmp<cmp_op><SVE_INT_CMP:mode>_ptest): Likewise.
7736 (*cmp<cmp_op><mode>_and): Match a known-ptrue UNSPEC_PRED_Z instead
7737 of UNSPEC_MERGE_PTRUE. Split into the new form of predicated
7740 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7742 * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec.
7743 * config/aarch64/aarch64-sve.md: Add a section describing it.
7744 (@aarch64_pred_mov<mode>, @aarch64_pred_mov<mode>)
7745 (<SVE_INT_UNARY:optab><mode>2, *<SVE_INT_UNARY:optab><mode>2)
7746 (aarch64_<su>abd<mode>_3, mul<SVE_I:mode>3, *mul<SVE_I:mode>3)
7747 (<su>mul<mode>3_highpart, *<su>mul<mode>3_highpart)
7748 (<SVE_INT_BINARY:optab><mode>3, *<SVE_INT_BINARY:optab><mode>3)
7749 (*bic<mode>3, v<ASHIFT:optab><mode>3, *v<ASHIFT:optab><mode>3)
7750 (<su><maxmin><mode>3, *<su><maxmin><mode>3, *madd<SVE_I:mode>)
7751 (*msub<SVE_I:mode>3, *aarch64_sve_rev64<mode>)
7752 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Use
7753 UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE.
7754 * config/aarch64/aarch64-sve2.md (<u>avg<mode>3_floor)
7755 (<u>avg<mode>3_ceil, *<sur>h<addsub><mode>): Likewise.
7756 * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move)
7757 (aarch64_evpc_rev_local): Update accordingly.
7759 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7761 * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode
7763 (SVE_BHSI, SVE_SDI): Tweak comment.
7764 (SVE_HSDI): Likewise. Fix definition.
7765 (SVE_SDF): New mode iterator.
7766 (elem_bits): New mode attribute.
7767 (SVE_COND_FCVT): New int iterator.
7768 * config/aarch64/aarch64-sve.md
7769 (*<SVE_COND_ICVTF:optab>v16hsf<SVE_HSDI:mode>2)
7770 (*<SVE_COND_ICVTF:optab>vnx4sf<SVE_SDI:mode>2)
7771 (*<SVE_COND_ICVTF:optab>vnx2df<SVE_SDI:mode>2): Merge into...
7772 (*aarch64_sve_<SVE_COND_ICVTF:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
7773 (*aarch64_sve_<SVE_COND_ICVTF:optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
7774 ...these new patterns.
7775 (*<SVE_COND_FCVTI:optab><SVE_HSDI:mode>vnx8hf2)
7776 (*<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx4sf2)
7777 (aarch64_sve_<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx2df2):
7779 (*aarch64_sve_<SVE_COND_FCVTI:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>)
7780 (aarch64_sve_<SVE_COND_FCVTI:optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
7781 ...these new patterns.
7782 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Update accordingly.
7783 (*trunc<Vwide><SVE_SDF:mode>2): Replace with...
7784 (*aarch64_sve_<SVE_COND_FCVT:optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>):
7785 ...this new pattern.
7786 (aarch64_sve_extend<SVE_HSDF:mode><Vwide>2): Replace with...
7787 (aarch64_sve_<SVE_COND_FCVT:optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>):
7788 ...this new pattern.
7789 (vec_unpacks_<perm_hilo>_<mode>): Update accordingly.
7791 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7793 * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete.
7794 * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS)
7795 (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New
7797 (optab, su): Handle them.
7798 (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators.
7799 * config/aarch64/aarch64-sve.md
7800 (<fix_trunc_optab><SVE_F:mode><v_int_equiv>2): Replace with...
7801 (<SVE_COND_FCVTI:optab><SVE_F:mode><v_int_equiv>2): ...this.
7802 (*<fix_trunc_optab>v16hsf<:SVE_HSDImode>2): Replace with...
7803 (*<SVE_COND_FCVTI:optab>v16hsf<SVE_F:mode>2): ...this.
7804 (*<fix_trunc_optab>vnx4sf<SVE_SDI:mode>2): Replace with...
7805 (*<SVE_COND_FCVTI:optab>vnx4sf<SVE_SDI:mode>2): ...this.
7806 (*<fix_trunc_optab>vnx2df<SVE_SDI:mode>2): Replace with...
7807 (*<SVE_COND_FCVTI:optab>vnx2df<SVE_SDI:mode>2): ...this.
7808 (vec_pack_<su>fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of
7810 (<FLOATUORS:optab><v_int_equiv><SVE_F:mode>2): Replace with...
7811 (<SVE_COND_ICVTF:optab><v_int_equiv><SVE_F:mode>2): ...this.
7812 (*<FLOATUORS:optab><SVE_HSDI:mode>vnx8hf2): Replace with...
7813 (*<SVE_COND_ICVTF:optab><SVE_HSDI:mode>vnx8hf2): ...this.
7814 (*<FLOATUORS:optab><SVE_SDI:mode>vnx4sf2): Replace with...
7815 (*<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx4sf2): ...this.
7816 (aarch64_sve_<FLOATUORS:optab><SVE_SDI:mode>vnx2df2): Replace with...
7817 (aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2): ...this.
7818 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Pass a GP strictness
7819 operand to aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2.
7820 (vec_pack_trunc_<SVE_HSF:Vwide>, *trunc<Vwide><SVE_HSF:mode>2)
7821 (aarch64_sve_extend<mode><Vwide>2): Use UNSPEC_COND_FCVT instead
7822 of UNSPEC_FLOAT_CONVERT.
7823 (vec_unpacks_<perm_hilo>_<mode>): Pass a GP strictness operand to
7824 aarch64_sve_extend<mode><Vwide>2.
7826 2019-08-14 Richard Biener <rguenther@suse.de>
7829 * config/i386/i386-features.c
7830 (dimode_scalar_chain::compute_convert_gain): Compute and dump
7831 individual instruction gain. Fix reg-reg copy GRP cost. Use
7832 ix86_cost->sse_op for vector instruction costs.
7834 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7836 * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec.
7837 (cmp_op): Handle it.
7838 (SVE_COND_FP_CMP): Rename to...
7839 (SVE_COND_FP_CMP_I0): ...this.
7840 (SVE_FP_CMP): Remove.
7841 * config/aarch64/aarch64-sve.md
7842 (*fcm<SVE_FP_CMP:cmp_op><SVE_F:mode>): Replace with...
7843 (*fcm<SVE_COND_FP_CMP_I0:cmp_op><SVE_F:mode>): ...this new pattern,
7844 using unspecs to represent the comparison.
7845 (*fcmuo<SVE_F:mode>): Use UNSPEC_COND_FCMUO.
7846 (*fcm<cmp_op><mode>_and_combine, *fcmuo<mode>_and_combine): Update
7848 * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete.
7849 (aarch64_unspec_cond_code): Move after integer code. Handle
7851 (aarch64_emit_sve_predicated_cond): Replace with...
7852 (aarch64_emit_sve_fp_cond): ...this new function.
7853 (aarch64_emit_sve_or_conds): Replace with...
7854 (aarch64_emit_sve_or_fp_conds): ...this new function.
7855 (aarch64_emit_sve_inverted_cond): Replace with...
7856 (aarch64_emit_sve_invert_fp_cond): ...this new function.
7857 (aarch64_expand_sve_vec_cmp_float): Update accordingly.
7859 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7861 * config/aarch64/iterators.md (SVE_HSD): New mode iterator.
7862 (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF.
7863 * config/aarch64/aarch64-sve.md (vcond<mode><v_fp_equiv>): Use
7864 SVE_HSD instead of SVE_SD.
7866 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7867 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7869 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int
7871 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int
7873 * config/aarch64/aarch64-sve.md (add<SVE_F:mode>3, sub<SVE_F:mode>3)
7874 (mul<SVE_F:mode>3, div<SVE_F:mode>3)
7875 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Merge into...
7876 (<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this new expander.
7877 (*div<SVE_F:mode>3): Generalize to...
7878 (*<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this.
7880 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7881 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7883 * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New
7885 * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New
7887 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
7889 * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New
7891 * config/aarch64/aarch64-sve.md: Add a block comment about the
7892 handling of predicated FP operations.
7893 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2, add<SVE_F:mode>3)
7894 (sub<SVE_F:mode>3, mul<SVE_F:mode>3, div<SVE_F:mode>3)
7895 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
7896 (<SVE_COND_FP_MAXMIN_PUBLIC:maxmin_uns><SVE_F:mode>3)
7897 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): Add an SVE_RELAXED_GP
7899 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>)
7900 (cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>): Add an SVE_STRICT_GP
7902 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2)
7903 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_2)
7904 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_3)
7905 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_any)
7906 (*fabd<SVE_F:mode>3, *div<SVE_F:mode>3)
7907 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
7908 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
7909 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_2)
7910 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_4)
7911 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Match the
7912 strictness operands. Use aarch64_sve_pred_dominates_p to check
7913 whether the predicate on the conditional operation is suitable
7914 for merging. Split patterns into the canonical equal-predicate form.
7915 (*add<SVE_F:mode>3, *sub<SVE_F:mode>3, *mul<SVE_F:mode>3): Likewise.
7916 Restrict the unpredicated alternatives to SVE_RELAXED_GP.
7918 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7919 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7921 * config/aarch64/aarch64-sve.md (add<mode>3, *add<mode>3)
7922 (sub<mode>3, *sub<mode>3, *fabd<mode>3, mul<mode>3, *mul<mode>3)
7923 (div<mode>3, *div<mode>3): Use SVE_COND_FP_* unspecs instead of
7925 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_3)
7926 (*cond_<optab><mode>_any): Add the predicate to the SVE_COND_FP_*
7929 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7930 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7932 * config/aarch64/aarch64-sve.md (bic<mode>3): Rename to...
7933 (*bic<SVE_I:mode>3): ...this. Match the form that an SVE inverse
7934 actually has, rather than relying on REG_EQUAL notes.
7935 Make the insn operand order match the SVE operand order.
7936 (*<nlogical><PRED_ALL:mode>3): Make the insn operand order match
7937 the SVE operand order.
7939 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7941 * config/aarch64/aarch64.c (aarch64_target_reg): New function.
7942 (aarch64_emit_set_immediate): Likewise.
7943 (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it.
7944 (aarch64_pfalse_reg): Likewise.
7945 (aarch64_convert_sve_data_to_pred): New function.
7946 (aarch64_sve_move_pred_via_while): Take an optional target register
7947 and the required register mode.
7948 (aarch64_expand_sve_const_pred_1): New function.
7949 (aarch64_expand_sve_const_pred): Likewise.
7950 (aarch64_expand_mov_immediate): Build an all-true predicate
7951 if the significant bits of the immediate are all true. Use
7952 aarch64_expand_sve_const_pred for all compile-time predicate constants.
7953 (aarch64_mov_operand_p): Force predicate constants to be VNx16BI
7954 before register allocation.
7955 * config/aarch64/aarch64-sve.md (*vec_duplicate<mode>_reg): Use
7956 a VNx16BI PTRUE when splitting the memory alternative.
7957 (vec_duplicate<mode>): Update accordingly.
7958 (*pred_cmp<cmp_op><mode>): Rename to...
7959 (@aarch64_pred_cmp<cmp_op><mode>): ...this.
7961 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7963 * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare.
7964 * config/aarch64/aarch64.c (aarch64_ptrue_all): New function.
7965 * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete.
7966 (UNSPEC_PTEST): New unspec.
7967 (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants.
7968 * config/aarch64/iterators.md (data_bytes): New mode attribute.
7969 * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate.
7970 * config/aarch64/aarch64-sve.md: Add a new section describing the
7971 handling of UNSPEC_PTEST.
7972 (pred_<LOGICAL:optab><PRED_ALL:mode>3): Rename to...
7973 (@aarch64_pred_<LOGICAL:optab><PRED_ALL:mode>_z): ...this.
7974 (ptest_ptrue<mode>): Replace with...
7975 (aarch64_ptest<mode>): ...this new pattern.
7976 (cbranch<mode>4): Update after above changes.
7977 (*<LOGICAL:optab><PRED_ALL:mode>3_cc): Use UNSPEC_PTEST instead of
7979 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_cc): Likewise.
7980 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_ptest): Likewise.
7981 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Likewise.
7983 2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
7986 * builtins.c (builtin_with_linkage_p): New function.
7987 * builtins.h (builtin_with_linkage_p): New function.
7988 * symtab.c (write_symbol): Remove redundant assert.
7989 * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p):
7990 Remove FIXME and use builtin_with_linkage_p.
7992 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
7995 * tree-core.h (function_decl::function_code): Change type to
7997 * tree.h (DECL_FUNCTION_CODE): Rename old definition to...
7998 (DECL_UNCHECKED_FUNCTION_CODE): ...this.
7999 (DECL_BUILT_IN_CLASS): Make an rvalue macro only.
8000 (DECL_FUNCTION_CODE): New function. Assert that the built-in class
8002 (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
8003 (set_decl_built_in_function, copy_decl_built_in_function): Likewise.
8004 (fndecl_built_in_p): Change the type of the "name" argument to
8006 * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
8007 after check for DECL_BUILT_IN_CLASS.
8008 * cgraphclones.c (build_function_decl_skip_args): Use
8009 set_decl_built_in_function.
8010 * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
8011 * ipa-split.c (split_function): Likewise.
8012 * langhooks.c (add_builtin_function_common): Likewise.
8013 * omp-simd-clone.c (simd_clone_create): Likewise.
8014 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
8015 * config/darwin.c (darwin_init_cfstring_builtins): Likewise.
8016 (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
8018 * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
8019 instead of DECL_FUNCTION_CODE.
8020 * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
8021 instead of DECL_FUNCTION_CODE.
8022 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
8023 * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
8024 printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND.
8025 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
8026 (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
8027 DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
8028 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
8029 * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
8030 (alpha_gimple_fold_builtin): Likewise.
8031 * config/arc/arc.c (arc_expand_builtin): Likewise.
8032 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
8033 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
8034 * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
8035 * config/bfin/bfin.c (bfin_expand_builtin): Likewise.
8036 * config/c6x/c6x.c (c6x_expand_builtin): Likewise.
8037 * config/frv/frv.c (frv_expand_builtin): Likewise.
8038 * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
8039 (gcn_expand_builtin): Likewise.
8040 * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
8041 (fold_builtin_cpu): Likewise.
8042 * config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
8043 * config/i386/i386.c (ix86_fold_builtin): Likewise.
8044 (ix86_gimple_fold_builtin): Likewise.
8045 * config/ia64/ia64.c (ia64_fold_builtin): Likewise.
8046 (ia64_expand_builtin): Likewise.
8047 * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
8048 * config/mips/mips.c (mips_expand_builtin): Likewise.
8049 * config/msp430/msp430.c (msp430_expand_builtin): Likewise.
8050 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
8051 * config/nios2/nios2.c (nios2_expand_builtin): Likewise.
8052 * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
8053 * config/pa/pa.c (pa_expand_builtin): Likewise.
8054 * config/pru/pru.c (pru_expand_builtin): Likewise.
8055 * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
8056 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8058 * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
8059 (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
8060 (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
8061 * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
8062 (rs6000_builtin_reciprocal): Likewise.
8063 * config/rx/rx.c (rx_expand_builtin): Likewise.
8064 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
8065 * config/s390/s390.c (s390_expand_builtin): Likewise.
8066 * config/sh/sh.c (sh_expand_builtin): Likewise.
8067 * config/sparc/sparc.c (sparc_expand_builtin): Likewise.
8068 (sparc_fold_builtin): Likewise.
8069 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
8070 * config/spu/spu.c (spu_expand_builtin): Likewise.
8071 * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
8072 * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
8073 * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
8074 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
8075 (xtensa_expand_builtin): Likewise.
8077 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8080 * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS
8081 before the DECL_FUNCTION_CODE.
8082 * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p
8083 to check for a BUILT_IN_ALLOCA call.
8084 * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for
8085 BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE.
8086 * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise.
8087 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
8088 * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically
8089 for BUILT_IN_NORMAL functions.
8090 * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to
8091 test for BUILT_IN_TM_ABORT.
8092 * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p
8093 to check for a BUILT_IN_STACK_RESTORE call.
8094 (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL.
8095 * tree-ssa-threadedge.c
8096 (record_temporary_equivalences_from_stmts_at_dest): Check for a
8097 BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE.
8098 * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive
8099 test for a BUILT_IN_NORMAL call instead of a negative test for
8100 an internal function call.
8102 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8104 * tree.h (build_vector_a_then_b): Declare.
8105 * tree.c (build_vector_a_then_b): New function.
8106 * fold-const-call.c (fold_while_ult): Likewise.
8107 (fold_const_call): Use it to handle IFN_WHILE_ULT.
8108 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro.
8109 (aarch64_svpattern): New enum.
8110 * config/aarch64/aarch64-sve.md (mov<PRED_ALL:mode>): Pass
8111 constants through aarch64_expand_mov_immediate.
8112 (*aarch64_sve_mov<PRED_ALL:mode>): Use aarch64_mov_operand rather
8113 than general_operand as the predicate for operand 1.
8114 (while_ult<GPI:mode><PRED_ALL:mode>): Add a '@' marker.
8115 * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New
8117 (simd_immediate_info::simd_immediate_info): New overload that
8118 takes a scalar_int_mode and an svpattern.
8119 (simd_immediate_info::u): Add a "pattern" field.
8120 (svpattern_token): New function.
8121 (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size)
8122 (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl)
8123 (aarch64_sve_move_pred_via_while): New functions.
8124 (aarch64_expand_mov_immediate): Try using
8125 aarch64_sve_move_pred_via_while for predicates that contain N ones
8126 followed by M zeros but that do not correspond to a VLnnn pattern.
8127 (aarch64_sve_pred_valid_immediate): New function.
8128 (aarch64_simd_valid_immediate): Use it instead of dealing directly
8129 with PTRUE and PFALSE.
8130 (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info
8133 2019-08-13 Iain Sandoe <iain@sandoe.co.uk>
8135 * config/darwin.c (machopic_indirect_call_target): Rename symbol stub
8137 (darwin_override_options): Likewise.
8138 * config/darwin.h: Likewise.
8139 * config/darwin.opt: Likewise.
8140 * config/i386/i386.c (output_pic_addr_const): Likewise.
8141 * config/rs6000/darwin.h: Likewise.
8142 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
8143 * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
8144 ... this TARGET_MACHO_SYMBOL_STUBS.
8145 (FUNCTION_PROFILER):Likewise.
8146 * config/i386/i386.h: Likewise.
8148 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
8150 * config/i386/i386-expand.c (ix86_expand_vector_extract)
8151 <case E_V2SImode>: Use vec_extr path for
8152 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
8153 <case E_V8QImode>: Ditto.
8154 * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw.
8155 Use SWI48 mode iterator. Use %k to output operand 0.
8156 (*mmx_pextrw): New insn pattern.
8157 (*mmx_pextrb): Ditto.
8158 (*mmx_pextrb_zext): Ditto.
8160 2019-08-13 Jonathan Wakely <jwakely@redhat.com>
8162 * target.def (libc_has_function, libc_has_fast_function): Improve
8163 documentation strings.
8164 * doc/tm.texi: Regenerate.
8166 2019-08-13 Caroline Tice <cmtice@google.com>
8169 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the
8170 vtv_end.o or vtv_end_preinit.o files if !static.
8172 2019-08-13 Olivier Hainque <hainque@adacore.com>
8174 * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot.
8176 2019-08-13 Olivier Hainque <hainque@adacore.com>
8178 * rtlanal.c (tablejump_casesi_pattern): New function, to
8179 determine if a tablejump insn is a casesi dispatcher. Extracted
8180 from patch_jump_insn.
8181 * rtl.h (tablejump_casesi_pattern): Declare.
8182 * cfgrtl.c (patch_jump_insn): Use it.
8183 * dwarf2cfi.c (create_trace_edges): Use it.
8185 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
8188 * gcc/config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF
8189 operand is larger than a long int.
8191 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8193 * machmode.h (opt_mode::else_mode): New function.
8194 (opt_mode::else_blk): Use it.
8195 * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare.
8196 (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise.
8197 (aarch64_gen_stepped_int_parallel): Likewise.
8198 (aarch64_stepped_int_parallel_p): Likewise.
8199 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
8201 * config/aarch64/aarch64.c
8202 (aarch64_expand_sve_widened_duplicate): Delete.
8203 (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions.
8204 (aarch64_expand_sve_const_vector): Rewrite to handle more cases.
8205 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
8206 argument. Use early returns in the !CONST_INT_P handling.
8207 Pass all SVE data vectors to aarch64_expand_sve_const_vector rather
8208 than handling some inline.
8209 (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out
8211 (aarch64_simd_container_mode): ...here.
8212 (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p)
8213 (aarch64_sve_ld1rq_operand_p): New functions.
8214 * config/aarch64/predicates.md (descending_int_parallel)
8215 (aarch64_sve_ld1rq_operand): New predicates.
8216 * config/aarch64/constraints.md (UtQ): New constraint.
8217 * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec.
8218 * config/aarch64/aarch64-sve.md (mov<SVE_ALL:mode>): Remove the
8219 gen_vec_duplicate from call to aarch64_expand_mov_immediate.
8220 (@aarch64_sve_reinterpret<mode>): New expander.
8221 (*aarch64_sve_reinterpret<mode>): New pattern.
8222 (@aarch64_vec_duplicate_vq<mode>_le): New pattern.
8223 (@aarch64_vec_duplicate_vq<mode>_be): Likewise.
8224 (*sve_ld1rq<Vesize>): Replace with...
8225 (@aarch64_sve_ld1rq<mode>): ...this new pattern.
8227 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
8229 * config/aarch64/aarch64.c (generic_tunings): Set function alignment to
8232 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8234 * config/msp430/driver-msp430.c (msp430_set_driver_var): New.
8235 * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New.
8236 (msp430_check_path_for_devices): New.
8237 (parse_devices_csv_1): New.
8238 (parse_devices_csv): New.
8239 (msp430_extract_mcu_data): Try to find devices.csv and search for the
8240 MCU data in devices.csv before using the hard-coded data.
8241 Warn if devices.csv isn't found and the MCU wasn't found in the
8242 hard-coded data either.
8243 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call
8244 msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc.
8245 Search for devices.csv on -I and -L paths.
8246 (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and
8247 msp430_set_driver_var.
8248 * config/msp430/msp430.opt: Add -mwarn-devices-csv and
8250 * doc/invoke.texi (-mmcu): Document that -I and -L paths are
8251 searched for devices.csv.
8252 (mwarn-devices-csv): Document option.
8254 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8256 * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete.
8257 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<PRED_ALL:mode>):
8258 Use a single Dn alternative instead of separate Dz and Dm
8259 alternatives. Use aarch64_output_sve_move_immediate.
8260 * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New
8262 (aarch64_simd_valid_immediate): Fill in the simd_immediate_info
8264 (aarch64_output_sve_mov_immediate): Handle predicate modes.
8265 (aarch64_output_ptrue): Delete.
8267 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8269 * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add
8271 (simd_immediate_info::value, simd_immediate_info::step)
8272 (simd_immediate_info::modifier, simd_immediate_info::shift): Replace
8274 (simd_immediate_info::u): ...this new union.
8275 (simd_immediate_info::simd_immediate_info): Update accordingly.
8276 (aarch64_output_simd_mov_immediate): Likewise.
8277 (aarch64_output_sve_mov_immediate): Likewise.
8279 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8281 * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and
8283 * config/msp430/driver-msp430.c: Remove msp430_mcu_data.
8284 (msp430_select_cpu): New spec function.
8285 (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract
8287 * config/msp430/msp430-devices.c: New file.
8288 * config/msp430/msp430-devices.h: New file.
8289 * config/msp430/msp430.c: Remove msp430_mcu_data.
8290 (msp430_option_override): Use msp430_extract_mcu_data to extract
8292 (msp430_use_f5_series_hwmult): Likewise.
8293 (use_32bit_hwmult): Likewise.
8294 (msp430_no_hwmult): Likewise.
8295 * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the
8297 (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without
8299 (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu.
8300 * config/msp430/t-msp430: Add rule to build msp430-devices.o.
8301 Remove hard-coded MCU multilib data.
8303 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8305 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch
8306 based on the mode instead of testing properties of it.
8308 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8310 * doc/md.texi: Document the x and y constraints for AArch64.
8311 * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro.
8312 (FP_LO8_REGS): New reg_class.
8313 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS.
8314 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
8315 (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS.
8316 * config/aarch64/predicates.md (aarch64_simd_register): Use
8317 FP_REGNUM_P instead of checking the classes manually.
8318 * config/aarch64/constraints.md (y): New constraint.
8320 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8322 * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix.
8323 (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*.
8324 * config/aarch64/aarch64-simd.md
8325 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Rename to..
8326 (aarch64_<PERMUTE:perm_insn><mode>): ...this and remove perm_hilo
8327 from the asm template.
8328 * config/aarch64/aarch64-sve.md
8329 (aarch64_<perm_insn><perm_hilo><PRED_ALL:mode>): Rename to..
8330 (aarch64_<perm_insn><PRED_ALL:mode>): ...this and remove perm_hilo
8331 from the asm template.
8332 (aarch64_<perm_insn><perm_hilo><SVE_ALL:mode>): Rename to..
8333 (aarch64_<perm_insn><SVE_ALL:mode>): ...this and remove perm_hilo
8334 from the asm template.
8335 * config/aarch64/aarch64-simd-builtins.def: Update comment.
8337 2019-08-13 Martin Liska <mliska@suse.cz>
8339 * value-prof.c (gimple_ic_transform): Add new line.
8340 Print details with MSG_NOTE.
8342 2019-08-13 Martin Liska <mliska@suse.cz>
8344 * doc/invoke.texi: Document automatic detection of jobserver.
8345 * lto-wrapper.c (run_gcc): Detect jobserver always.
8347 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
8349 * config/i386/i386-expand.c (ix86_expand_vector_set)
8350 <case E_V2SImode>: Use vec_merge path for
8351 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
8352 <case E_V8QImode>: Ditto.
8353 * config/i386/mmx.md (*mmx_pinsrd): New insn pattern.
8354 (*mmx_pinsrb): Ditto.
8356 2019-08-12 Jakub Jelinek <jakub@redhat.com>
8360 * config/i386/avxintrin.h (_mm256_zextpd128_pd256,
8361 _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
8362 * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
8363 _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
8364 _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.
8366 2019-08-12 Richard Biener <rguenther@suse.de>
8369 * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
8372 2019-08-12 Richard Biener <rguenther@suse.de>
8375 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove
8376 lang_mask option, always use CL_DRIVER.
8377 (get_options_from_collect_gcc_options): Adjust.
8378 (find_and_merge_options): Likewise.
8379 (run_gcc): Likewise.
8381 2019-08-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8383 * ipa-predicate.c (add_condition): Restore inverted test.
8385 2019-08-10 Jakub Jelinek <jakub@redhat.com>
8387 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
8388 (enum omp_clause_device_type_kind): New enum.
8389 (struct tree_omp_clause): Add subcode.device_type_kind.
8390 * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
8391 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
8392 for device_type clause.
8393 (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
8394 * tree-pretty-print.c (dump_omp_clause): Likewise.
8397 * config/i386/mmx.md (usadv8qi): Use register_operand instead of
8400 2019-08-09 Vladimir Makarov <vmakarov@redhat.com>
8402 * reload1.c (finish_spills): Do not check ira_conflicts_p when
8403 handling spilled pseudos.
8405 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
8408 * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx
8409 to preserve the contents of the original insns.
8411 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
8413 * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants.
8414 (addsi3_compare_op2): Likewise.
8416 2019-08-09 Martin Liska <mliska@suse.cz>
8418 * alias.c (alias_ptr_types_compatible_p): Strengten
8419 type comparison in LTO mode.
8421 2019-08-09 Richard Sandiford <richard.sandiford@arm.com>
8424 * tree-tailcall.c (find_tail_calls): Reject calls that might
8425 read from an escaped RESULT_DECL.
8427 2019-08-09 Martin Liska <mliska@suse.cz>
8429 * doc/invoke.texi: Document the option value.
8430 * lto-wrapper.c (run_gcc): Set auto_parallel
8431 only with -flto=auto.
8433 2019-08-09 Martin Liska <mliska@suse.cz>
8435 * opts.c (common_handle_option): Error for an invalid argument
8438 2019-08-09 Martin Liska <mliska@suse.cz>
8440 * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
8441 use dump_printf to report optimization.
8442 (sem_variable::merge): Likwise.
8443 (sem_item_optimizer::merge_classes): Use dump_printf to report
8446 2019-08-09 Martin Liska <mliska@suse.cz>
8448 * value-prof.c (gimple_divmod_fixed_value_transform):
8449 Use dump_printf_loc.
8450 (gimple_mod_pow2_value_transform): Likewise.
8451 (gimple_mod_subtract_transform): Likewise.
8452 (init_node_map): Likewise.
8453 (gimple_ic_transform): Likewise.
8454 (gimple_stringops_transform): Likewise.
8456 2019-08-08 Mihailo Stojanovic <mistojanovic@wavecomp.com>
8458 * doc/extend.texi: Add const qualifier to ld intrinsics.
8460 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
8462 * config/rs6000/dfp.md (D64_D128): Rename to ...
8463 (DDTD): ... this, throughout.
8464 (dfp_suffix): Rename to ...
8465 (q): ... this, throughout.
8467 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
8469 * config/rs6000/dfp.md (D64_D128): Move earlier in the file.
8470 (dfp_suffix): Ditto.
8471 (adddd3, addtd3): Merge to ...
8472 (add<mode>3 for D64_D128): ... this.
8473 (subdd3, subtd3): Merge to ...
8474 (sub<mode>3 for D64_D128): ... this.
8475 (muldd3, multd3): Merge to ...
8476 (mul<mode>3 for D64_D128): ... this.
8477 (divdd3, divtd3): Merge to ...
8478 (div<mode>3 for D64_D128): ... this.
8479 (*cmpdd_internal1, *cmptd_internal1): Merge to ...
8480 (*cmp<mode>_internal1 for D64_D128): ... this.
8481 (ftruncdd2, ftrunctd2): Merge to ...
8482 (ftrunc<mode>2 for D64_D128): ... this.
8483 (fixdddi2, fixtddi2): Merge to ...
8484 (fix<mode>di2 for D64_D128): ... this.
8486 2019-08-08 Jim Wilson <jimw@sifive.com>
8489 * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg
8490 ignore_zero_width_bit_field_p. Skip zero size bitfields when true.
8491 Pass into recursive call.
8492 (riscv_flatten_aggregate_argument): New arg. Pass to
8493 riscv_flatten_aggregate_field.
8494 (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call
8495 riscv_flatten_aggregate_argument twice, with false and true as last
8496 arg. Process result twice. Compare results and warn if different.
8497 (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise.
8499 2019-08-08 Martin Liska <mliska@suse.cz>
8502 * gcc.c (driver::detect_jobserver): Use is_valid_fd.
8503 * lto-wrapper.c (jobserver_active_p): Likewise.
8505 2019-08-08 Martin Liska <mliska@suse.cz>
8507 * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
8508 IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
8509 (create_version_clone_with_body): Likewise.
8511 2019-08-08 Jakub Jelinek <jakub@redhat.com>
8513 * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT
8514 for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE.
8515 (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just
8516 GOVD_EXPLICIT flags.
8517 (gimplify_omp_workshare): For OMP_TARGET_DATA move all
8518 OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain.
8519 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_*
8520 call install_var_field with mask 11 instead of 3.
8521 (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass
8522 (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var.
8524 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8526 * config/aarch64/constraints.md (Z): Handle floating-point zeros too.
8527 * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise.
8529 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8531 * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): Add
8532 MOVPRFX alternatives. Make the GPR alternatives more expensive
8535 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8537 * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>):
8538 Disparage the GPR alternative relative to the FPR one.
8539 Fix handling of 8-bit and 16-bit FPR values.
8541 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8543 * config/aarch64/iterators.md (BITWISEV): Delete.
8544 (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
8545 (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
8546 UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
8547 UNSPEC_FMINNMV, UNSPEC_FMINV.
8548 (bit_reduc_op): Delete.
8549 (sve_int_op): New int attribute.
8550 (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
8551 UNSPEC_FMINNMV, UNSPEC_FMINV.
8552 * config/aarch64/aarch64-sve.md
8553 (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
8554 (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
8555 (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
8556 (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
8557 (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
8558 (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
8560 (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
8561 (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
8562 (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
8563 (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
8564 (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
8567 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8569 * config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
8570 (fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
8571 (fms<mode>4, *fms<mode>4): Replace with...
8572 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
8573 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): ...these new patterns.
8574 Use unspecs instead of rtx codes.
8575 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_4)
8576 (*cond_<optab><mode>_any): Add the predicate to SVE_COND_FP_TERNARY.
8578 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8580 * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New
8582 (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM.
8583 * config/aarch64/aarch64-sve.md
8584 (<FMAXMIN:su><FMAXMIN:maxmin><SVE_F:mode>3): Rename to...
8585 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): ...this and
8586 use a single unspec for the rhs.
8587 (*<su><maxmin><mode>3): Delete.
8588 (<maxmin_uns><SVE_F:mode>3): Use a single unspec for the rhs.
8590 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8592 * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG)
8593 (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM)
8594 (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX)
8595 (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs.
8596 (optab, sve_fp_op): Handle them.
8597 (SVE_FP_UNARY): Delete.
8598 (optab): Remove sqrt entry.
8599 (sve_fp_op): Remove neg, abs and sqrt entries.
8600 (SVE_COND_FP_UNARY): New int iterator.
8601 * config/aarch64/aarch64-sve.md (<frint_pattern><mode>2)
8602 (*<frint_pattern><mode>2): Delete.
8603 (<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
8604 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
8605 (*<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
8606 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
8608 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8610 * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_<mode>): Delete.
8612 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8614 * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to...
8615 (UNSPEC_COND_FADD): ...this.
8616 (UNSPEC_COND_SUB): Rename to...
8617 (UNSPEC_COND_FSUB): ...this.
8618 (UNSPEC_COND_MUL): Rename to...
8619 (UNSPEC_COND_FMUL): ...this.
8620 (UNSPEC_COND_DIV): Rename to...
8621 (UNSPEC_COND_FDIV): ...this.
8622 (UNSPEC_COND_MAX): Rename to...
8623 (UNSPEC_COND_FMAXNM): ...this.
8624 (UNSPEC_COND_MIN): Rename to...
8625 (UNSPEC_COND_FMINNM): ...this.
8626 (UNSPEC_COND_LT): Rename to...
8627 (UNSPEC_COND_FCMLT): ...this.
8628 (UNSPEC_COND_LE): Rename to...
8629 (UNSPEC_COND_FCMLE): ...this.
8630 (UNSPEC_COND_EQ): Rename to...
8631 (UNSPEC_COND_FCMEQ): ...this.
8632 (UNSPEC_COND_NE): Rename to...
8633 (UNSPEC_COND_FCMNE): ...this.
8634 (UNSPEC_COND_GE): Rename to...
8635 (UNSPEC_COND_FCMGE): ...this.
8636 (UNSPEC_COND_GT): Rename to...
8637 (UNSPEC_COND_FCMGT): ...this.
8638 (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op)
8639 (sve_fp_op_rev): Update accordingly.
8640 * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise.
8642 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8644 * config/aarch64/aarch64-sve.md: Reorganize contents and add
8646 * config/aarch64/check-sve-md.awk: New file.
8647 * config/aarch64/t-aarch64 (s-check-sve-md): New rule.
8648 (insn-conditions.md): Depend on it.
8650 2019-08-07 Uroš Bizjak <ubizjak@gmail.com>
8653 * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
8654 (*negsi2_cmpz_zext): Ditto.
8656 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8658 * config/aarch64/iterators.md (commutative): Remove.
8660 2019-08-07 Richard Earnshaw <rearnsha@arm.com>
8663 * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
8664 processing COLLECT_GCC_OPTIONS.
8665 (run_gcc): Likewise.
8667 2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
8669 PR tree-optimization/91109
8670 * lra-remat.c (update_scratch_ops): Remove assignment of the
8673 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8675 * data-streamer.h (streamer_write_poly_uint64): Declare.
8676 (streamer_read_poly_uint64): Likewise.
8677 * data-streamer-in.c (streamer_read_poly_uint64): New function.
8678 * data-streamer-out.c (streamer_write_poly_uint64): Likewise.
8679 * ipa-predicate.h (condition::size): Turn into a poly_int64.
8680 (add_condition): Take a poly_int64 size.
8681 * ipa-predicate.c (add_condition): Likewise.
8682 * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer.
8683 * ipa-prop.c (ipa_load_from_parm_agg): Likewise.
8684 (ipcp_modif_dom_walker::before_dom_children): Update accordingly.
8685 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle
8686 condition::size as a poly_int64.
8687 (unmodified_parm_1): Take a poly_int64 size pointer.
8688 (unmodified_parm): Likewise.
8689 (unmodified_parm_or_parm_agg_item): Likewise.
8690 (set_cond_stmt_execution_predicate): Update accordingly.
8691 (set_switch_stmt_execution_predicate): Likewise.
8692 (will_be_nonconstant_expr_predicate): Likewise.
8693 (will_be_nonconstant_predicate): Likewise.
8694 (inline_read_section): Stream condition::size as a poly_int.
8695 (ipa_fn_summary_write): Likewise.
8697 2019-08-07 Martin Liska <mliska@suse.cz>
8699 * fold-const.c (twoval_comparison_p): Replace int
8700 with bool as a return type.
8701 (simple_operand_p): Likewise.
8702 (operand_equal_p): Replace int with bool as a return type.
8703 * fold-const.h (operand_equal_p): Likewise.
8705 2019-08-07 Jakub Jelinek <jakub@redhat.com>
8707 * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR
8708 OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause.
8709 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
8710 for OMP_CLAUSE_USE_DEVICE_ADDR clause.
8711 (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR.
8712 * tree-pretty-print.c (dump_omp_clause): Likewise.
8713 * tree-nested.c (convert_nonlocal_omp_clauses,
8714 convert_local_omp_clauses): Likewise.
8715 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
8717 * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise.
8718 Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR
8719 clause with array or reference to array types, no matter what type
8720 except for reference it has.
8722 2019-08-07 Kewen Lin <linkw@gcc.gnu.org>
8724 * config/rs6000/vector.md (vrotr<mode>3): New define_expand.
8726 2019-08-07 Kito Cheng <kito.cheng@sifive.com>
8728 * config/riscv/multilib-generator: (canonical_order): Add 'g'.
8729 (arch_canonicalize): Support rv32g and rv64g and fix error
8732 2019-08-06 Martin Liska <mliska@suse.cz>
8734 * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
8735 and DECL_IS_OPERATOR_DELETE_P.
8737 2019-08-06 Jakub Jelinek <jakub@redhat.com>
8739 * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ...
8740 (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment.
8741 * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable
8742 new vars into GOVD_PRIVATE rather than GOVD_LOCAL.
8743 (gimplify_omp_for): Don't do C++ random access iterator clause
8744 adjustments on combined constructs from OMP_LOOP. For OMP_LOOP,
8745 don't predetermine the artificial iterator in case of C++ random
8746 access iterators as lastprivate, but private. For OMP_LOOP, force
8747 bind expr around simd body and force for_pre_body before the
8748 construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of
8749 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV.
8750 (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for
8751 diff var of C++ random access iterators. Handle
8752 OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if
8753 not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases
8754 clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause
8755 on the OMP_FOR and OMP_DISTRIBUTE constructs if any.
8756 * omp-low.c (lower_rec_input_clauses): For
8757 OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private
8758 variables instead of default constructing them.
8759 (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV
8760 instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the
8761 is_taskloop_ctx check from the assert to the guarding condition.
8763 2019-08-06 Kito Cheng <kito.cheng@sifive.com>
8765 * config/riscv/multilib-generator: (canonical_order): New.
8766 (arch_canonicalize): Dito.
8767 Apply arch_canonicalize for alts.
8769 2019-08-05 Martin Sebor <msebor@redhat.com>
8771 * doc/extend.texi (Common Variable Attributes): Document alias
8774 2019-08-05 Marek Polacek <polacek@redhat.com>
8776 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
8777 * doc/invoke.texi: Document -Wcomma-subscript.
8779 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
8781 * tree-core.h (tree_function_decl): Make function_code an
8782 independent field. Group the remaining bitfields into bytes
8783 and move decl_type so that it contines to be at a byte boundary.
8784 Leave 12 bits for future expansion.
8786 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
8788 * gimple-fold.c (gimple_fold_mask_load_store_mem_ref)
8789 (gimple_fold_mask_load, gimple_fold_mask_store): New functions.
8790 (gimple_fold_call): Use them to fold IFN_MASK_LOAD and
8793 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
8795 * gimple.h (gimple_move_vops): Declare.
8796 * gimple.c (gimple_move_vops): New function
8797 * gimple-fold.c (replace_call_with_call_and_fold)
8798 (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset)
8799 (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange)
8800 (gimple_fold_call): Use it.
8801 * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise.
8802 * tree-call-cdce.c (use_internal_fn): Likewise.
8803 * tree-if-conv.c (predicate_load_or_store): Likewise.
8804 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
8805 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
8806 * tree-ssa-propagate.c (finish_update_gimple_call): Likewise.
8807 (update_call_from_tree): Likewise.
8808 * tree-vect-stmts.c (vectorizable_load): Likewise.
8809 * tree-vectorizer.c (adjust_simduid_builtins): Likewise.
8811 2019-08-05 Martin Liska <mliska@suse.cz>
8814 * tree-ssa-dce.c (propagate_necessity): Handle new operators
8816 (eliminate_unnecessary_stmts): Likewise.
8818 2019-08-05 Richard Biener <rguenther@suse.de>
8821 * fold-const.c (get_array_ctor_element_at_index): Create
8822 offset_ints according to the sign of the index type and treat
8823 that as signed if it is obviously so.
8825 2019-08-05 Jakub Jelinek <jakub@redhat.com>
8828 * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128,
8829 _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i,
8830 _mm256_storeu2_m128i): New function.
8832 2019-08-05 Kito Cheng <kito.cheng@sifive.com>
8834 * config/riscv/riscv.c (riscv_promote_function_mode): New.
8835 (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
8837 2019-08-05 Alan Modra <amodra@gmail.com>
8840 * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
8841 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
8843 2019-08-04 Gerald Pfeifer <gerald@pfeifer.com>
8845 * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6
8846 bug that was fixed in Tcl 8.6.1.
8848 2019-08-02 Michael Meissner <meissner@linux.ibm.com>
8850 * config/rs6000/future.md: New file.
8851 * config/rs6000/rs6000.md: Include future.md.
8852 * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md.
8854 2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8856 * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
8857 check to use targetm.slow_unaligned_access instead.
8859 * function.c (assign_param_data_one): Remove unused data members.
8861 2019-08-02 Steve Ellcey <sellcey@marvell.com>
8863 * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
8864 build_distinct_type_copy.
8865 (simd_clone_adjust_argument_types): Ditto.
8866 (simd_clone_adjust): Call build_distinct_type_copy here.
8867 (expand_simd_clones): Ditto.
8869 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
8872 * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.
8874 2019-08-02 Alexander Monakov <amonakov@ispras.ru>
8876 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
8877 from 'const void *'.
8878 (sort_locs_in_loop_postorder_cmp): Likewise.
8880 2019-08-02 Eric Botcazou <ebotcazou@adacore.com>
8882 * doc/invoke.texi (hot-bb-count-fraction): Rework description.
8883 (hot-bb-count-ws-permille): Likewise.
8884 (hot-bb-frequency-fraction): Likewise.
8885 (unlikely-bb-count-fraction): Likewise.
8886 * params.def (hot-bb-count-fraction): Rework description.
8887 (hot-bb-count-ws-permille): Likewise.
8888 (hot-bb-frequency-fraction): Likewise.
8889 (unlikely-bb-count-fraction): Likewise. Remove min and max values.
8890 * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.
8892 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
8895 * config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
8898 2019-08-02 Richard Biener <rguenther@suse.de>
8900 * vec.h (vec::sort): Add gcc_qsort_r support.
8901 (vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
8902 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
8903 to gcc_qsort_r style callback.
8904 (sort_locs_in_loop_postorder_cmp): Likewise.
8905 (analyze_memory_references): Use gcc_sort_r interfaces.
8906 (find_ref_loc_in_loop_cmp): Use new bsearch overload.
8908 2019-08-02 Martin Liska <mliska@suse.cz>
8911 * gcc.c (driver::maybe_run_linker): Call detect_jobserver
8912 to detect working job server.
8913 (driver::detect_jobserver): Test whether jobserver
8914 is active from GCC driver. That will prevent situation where
8915 GCC is invoked from a LD plugin and the linker already uses
8916 file descriptors suggested by make. That leads to a wrong
8918 * gcc.h (driver): Add detect_jobserver.
8919 * lto-wrapper.c (jobserver_active_p): Simplify sscanf by
8920 not scanning for --jobserver-auth prefix.
8922 2019-08-02 Jakub Jelinek <jakub@redhat.com>
8924 PR tree-optimization/91201
8925 * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
8926 V16QImode extraction without sse4.1 try to use V4SImode lowpart
8929 2019-08-01 Martin Sebor <msebor@redhat.com>
8932 * tree.c (type_initializer_zero_p): Define.
8933 * tree.h (type_initializer_zero_p): New function.
8935 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
8937 * cfgrtl.c (relink_block_chain): Add line returns in dump file.
8939 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
8941 * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
8942 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test.
8943 * predict.c (maybe_hot_count_p): Likewise.
8944 (maybe_hot_bb_p): Tweak comment.
8945 (maybe_hot_edge_p): Likewise.
8946 (probably_never_executed): Likewise. Minor tweak.
8947 (probably_never_executed_bb_p): Likewise.
8948 (unlikely_executed_edge_p): Likewise.
8949 (probably_never_executed_edge_p): Likewise.
8950 (optimize_function_for_size_p): Likewise.
8951 (optimize_function_for_speed_p): Likewise.
8952 (function_optimization_type): Likewise.
8953 (optimize_bb_for_size_p): Likewise.
8954 (optimize_bb_for_speed_p): Likewise.
8955 (bb_optimization_type): Likewise.
8956 (optimize_edge_for_size_p): Likewise.
8957 (optimize_edge_for_speed_p): Likewise.
8958 (optimize_insn_for_size_p): Likewise.
8959 (optimize_insn_for_speed_p): Likewise.
8960 (optimize_loop_for_size_p): Likewise.
8961 (optimize_loop_for_speed_p): Likewise.
8962 (optimize_loop_nest_for_speed_p): Likewise.
8963 (optimize_loop_nest_for_size_p): Likewise.
8964 (predictable_edge_p): Likewise.
8965 (handle_missing_profiles): Minor tweak.
8967 2019-08-01 Michael Meissner <meissner@linux.ibm.com>
8969 * config/rs6000/predicates.md (pcrel_external_address): Update
8972 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
8975 * config/i386/mmx.md (usadv8qi): New expander.
8977 2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
8980 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
8981 with reserved names that are in a system header.
8983 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
8985 * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
8986 (*vec_extractv2si_0_zext_sse4): New insn pattern.
8987 (*vec_extractv2si_0_zext): Ditto.
8988 (*vec_extractv2si_1): Add (rm,x) alternative.
8989 (*vec_extractv2si_1_zext): New insn pattern.
8990 (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
8993 2019-08-01 Richard Biener <rguenther@suse.de>
8995 * domwalk.c (bb_postorder): Remove static variable.
8996 (cmp_bb_postorder): Adjust.
8997 (sort_bbs_postorder): Adjust and use gcc_sort_r.
8998 (dom_walker::walk): Adjust.
9000 2019-08-01 Alexander Monakov <amonakov@ispras.ru>
9002 * sort.cc (sort_r_ctx): New struct.
9003 (reorder23): Make templated on context type.
9005 (cmp1): Ditto. Adjust signature.
9008 [CHECKING_P] (cmp2to3): New static function. Use it...
9009 (gcc_qsort) [CHECKING_P]: ...here.
9010 (gcc_sort_r): New function.
9011 * system.h (sort_r_cmp_fn): New function typedef.
9012 (qsort_chk): Adjust signature.
9013 (gcc_sort_r): Declare.
9014 * vec.c (qsort_chk_error): Adjust.
9015 (qsort_chk): Adjust.
9017 2019-08-01 Richard Biener <rguenther@suse.de>
9019 * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
9020 (compute_antic): Localize it here.
9022 2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
9024 * common/config/riscv/riscv-common.c: Check -march string ends
9027 2019-07-31 Alexander Monakov <amonakov@ispras.ru>
9029 * ipa-devirt.c (type_warning_cmp): Make static.
9030 (decl_warning_cmp): Ditto.
9032 2019-07-31 Peter Bergner <bergner@linux.ibm.com>
9035 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
9036 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
9037 use of deleted rs6000_dejagnu_cpu_index variable.
9038 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
9039 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
9040 * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
9041 (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
9042 * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
9043 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
9045 2019-07-31 Richard Biener <rguenther@suse.de>
9047 PR tree-optimization/91280
9048 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9049 Decompose MEM_REF manually for offset handling.
9051 2019-07-31 Richard Biener <rguenther@suse.de>
9053 PR tree-optimization/91293
9054 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
9057 2019-07-31 Matt Thomas <matt@3am-software.com>
9058 Nick Hudson <nick@nthcliff.demon.co.uk>
9059 Matthew Green <mrg@eterna.com.au>
9060 Maya Rashish <coypu@sdf.org>
9062 * config.gcc (hppa*-*-netbsd*): New target.
9063 * config/pa/pa-netbsd.h: New file.
9064 * config/pa/pa32-netbsd.h: New file.
9066 2019-07-31 Jakub Jelinek <jakub@redhat.com>
9068 PR tree-optimization/91201
9069 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
9071 2019-07-31 Andrew Stubbs <ams@codesourcery.com>
9073 * config/gcn/gcn-valu.md
9074 (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
9075 (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
9076 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
9077 * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
9078 struct ilist. Add nops for delayeduse insns.
9079 * config/gcn/gcn.md (delayeduse): New attribute.
9080 (*movbi): Remove s_waitcnt from stores.
9081 (*mov<mode>_insn): Likewise.
9082 (*movti_insn): Likewise. Add delayeduse attribute.
9083 (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
9084 (atomic_store<mode>): Remove or adjust s_waitcnt.
9086 2019-07-31 Richard Biener <rguenther@suse.de>
9088 * vr-values.h (vr_values::swap_vr_value): New.
9089 (vr_values::free_value_range): likewise.
9090 * vr-values.c (vr_values::swap_vr_value): Implement.
9091 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
9092 Do not return a range or take a var.
9093 (evrp_range_analyzer::stack): Change back to recording a non-const
9095 * gimple-ssa-evrp-analyze.c
9096 (evrp_range_analyzer::record_ranges_from_stmt): Free unused
9098 (evrp_range_analyzer::pop_to_marker): Adjust.
9099 (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
9100 (evrp_range_analyzer::pop_value_range): Likewise. Free the
9101 no longer needed value-range.
9103 2019-07-31 Martin Liska <mliska@suse.cz>
9105 * tree-ssa-dce.c (propagate_necessity): Delete operator can
9106 have size and (or) alignment as 2nd and later arguments.
9107 Mark all of them as necessary.
9109 2019-07-31 Richard Biener <rguenther@suse.de>
9111 PR tree-optimization/91178
9112 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
9115 2019-07-31 Jakub Jelinek <jakub@redhat.com>
9117 PR tree-optimization/91201
9118 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
9119 (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
9121 (reduc_plus_scal_<mode>): Improve formatting by introducing
9124 2019-07-31 Sudakshina Das <sudi.das@arm.com>
9126 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
9127 AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
9128 AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
9129 (aarch64_init_tme_builtins): New.
9130 (aarch64_init_builtins): Call aarch64_init_tme_builtins.
9131 (aarch64_expand_builtin_tme): New.
9132 (aarch64_expand_builtin): Handle TME builtins.
9133 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
9134 __ARM_FEATURE_TME when enabled.
9135 * config/aarch64/aarch64-option-extensions.def: Add "tme".
9136 * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
9138 * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
9139 (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
9141 (tstart, ttest, tcommit, tcancel): New instructions.
9142 * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
9143 (__tcancel, __ttest): New.
9144 (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
9145 (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
9146 (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
9147 (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
9148 * config/arm/types.md: Add new tme type attr.
9149 * doc/invoke.texi: Document "tme".
9151 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
9153 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
9154 warn_unused_result attribute.
9155 (cmse_check_address_range): Add warn_unused_result attribute.
9157 2019-07-31 Richard Biener <rguenther@suse.de>
9159 PR tree-optimization/91257
9160 * tree-vrp.c (union_ranges): Unify equality and less tests
9161 by using compare_values. Re-order cheap tests first.
9163 2019-07-31 Jakub Jelinek <jakub@redhat.com>
9166 * gimplify.c (gimplify_omp_for): If for class iterator on
9167 distribute parallel for there is no data sharing clause
9168 on inner_for_stmt, look for private clause on combined
9169 parallel too and if found, move it to inner_for_stmt.
9171 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
9173 * lra-int.h (lra_operand_data): Remove early_clobber field.
9174 (lra_insn_reg): Likewise.
9175 * lra.c (debug_operand_data): Update accordingly.
9176 (setup_operand_alternative): Likewise.
9177 (new_insn_reg): Likewise. Remove early_clobber parameter.
9178 (collect_non_operand_hard_regs): Update call accordingly.
9179 Don't assign to lra_insn_reg::early_clobber.
9180 (add_regs_to_insn_regno_info): Remove early_clobber parameter
9181 and update calls to new_insn_reg.
9182 (lra_update_insn_regno_info): Update calls accordingly.
9183 * lra-constraints.c (update_and_check_small_class_inputs): Take the
9184 alternative number as a parameter and test whether the operand
9185 is earlyclobbered in that particular alternative.
9186 (process_alt_operands): Update call accordingly. Use per-alternative
9187 checks for earyclobber here too.
9188 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
9189 against zero for IRA_UNKNOWN_ALT.
9191 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
9193 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
9195 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
9197 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
9198 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
9200 2019-07-30 Martin Liska <mliska@suse.cz>
9203 * cgraph.c (cgraph_edge::make_direct): Use
9204 edge->indirect_unknown_callee as edge->resolve_speculation can
9205 deallocate edge which is this pointer.
9207 2019-07-30 Richard Biener <rguenther@suse.de>
9209 PR tree-optimization/91257
9210 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
9212 2019-07-30 Martin Liska <mliska@suse.cz>
9214 * doc/invoke.texi: Document new behavior.
9215 * lto-wrapper.c (cpuset_popcount): New function
9216 is a copy of libgomp/config/linux/proc.c.
9217 (init_num_threads): Likewise.
9218 (run_gcc): Automatically detect core count for -flto.
9219 (jobserver_active_p): New function.
9221 2019-07-30 Richard Biener <rguenther@suse.de>
9223 PR tree-optimization/91257
9224 * bitmap.h (bitmap_ior_into_and_free): Declare.
9225 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
9226 whether to add the unliked element to the freelist.
9227 (bitmap_list_insert_element_after): Add defaulted param for
9228 an already allocated element.
9229 (bitmap_ior_into_and_free): New function.
9230 * tree-ssa-structalias.c (condense_visit): Reduce the
9231 ponts-to and edge bitmaps of the SCC members in a
9232 logarithmic fashion rather than all to one.
9234 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
9236 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
9237 parameter. When nonnull, make sure that the addition or subtraction
9238 has the same condition.
9239 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
9240 for CFN_COND_MUL too.
9242 2019-07-30 Richard Biener <rguenther@suse.de>
9244 PR tree-optimization/91291
9245 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
9248 2019-07-30 Jakub Jelinek <jakub@redhat.com>
9251 * omp-low.c (global_nonaddressable_vars): New variable.
9252 (use_pointer_for_field): For global decls, if they are non-addressable,
9253 remember it in the global_nonaddressable_vars bitmap, if they are
9254 addressable and in the global_nonaddressable_vars bitmap, ignore their
9255 TREE_ADDRESSABLE bit.
9256 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
9257 vars in global_nonaddressable_vars bitmap.
9258 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
9261 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
9262 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
9263 comparison to unsigned HOST_WIDE_INT before shifting it left.
9265 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
9267 * config/i386/i386.md (movstrict<mode>): Use register_operand
9268 predicate for operand 0. Add expander condition. Assert that
9269 operand 0 is a SUBREG RTX.
9270 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
9271 Update operand constraints and insn condition.
9272 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
9273 (zero_extendqihi2_and): Do not call gen_movstrictqi.
9274 (*setcc_qi_slp): Use register_operand predicate for operand 0.
9275 Update operand 0 constraints.
9276 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
9278 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9280 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
9281 when -m{code,data}-region are used without -mlarge.
9282 * config/msp430/msp430.c (msp430_option_override): Error when a
9283 non-default code or data region is used without -mlarge.
9284 (msp430_section_attr): Emit a warning and do not add upper/lower/either
9285 attributes when they are used without -mlarge.
9287 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9290 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
9292 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9295 * wide-int.h (generic_wide_int::sext_elt): New function.
9296 * inchash.h (hash::add_wide_int): Use it instead of elt.
9298 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9300 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
9302 * config/arm/arm.md (<crc_variant>): Rename to...
9303 (arm_<crc_variant>): ... This.
9304 (<cdp>): Rename to...
9305 (arm_<cdp>): ... This.
9306 (<ldc>): Rename to...
9307 (arm_<ldc>): ... This.
9308 (<stc>): Rename to...
9309 (arm_<stc>): ... This.
9310 (<mcr>): Rename to...
9311 (arm_<mcr>): ... This.
9312 (<mrc>): Rename to...
9313 (arm_<mrc>): ... This.
9314 (<mcrr>): Rename to...
9315 (arm_<mcrr>): ... This.
9316 (<mrrc>): Rename to...
9317 (arm_<mrrc>): ... This.
9319 2019-07-29 Richard Biener <rguenther@suse.de>
9321 PR tree-optimization/91257
9322 * tree-ssa-sccvn.h (struct vn_avail): New.
9323 (struct vn_ssa_aux): Add avail member.
9324 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
9325 member, add m_avail_freelist one.
9326 (rpo_elim::~rpo_elim): Remove.
9327 (rpo_elim::eliminate_avail): Adjust to new avail tracking
9329 (rpo_elim::eliminate_push_avail): Likewise.
9330 (do_unwind): Likewise.
9331 (do_rpo_vn): Likewise.
9333 2019-07-29 Richard Biener <rguenther@suse.de>
9335 PR tree-optimization/91257
9336 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
9337 most cases, instead call compare_values which handles the
9338 symbolic ranges we handle specially.
9339 (compare_values_warnv): Do not call operand_less_p but open-code
9340 the effective fold calls. Avoid converting so much.
9342 2019-07-29 Martin Liska <mliska@suse.cz>
9344 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
9345 remove LHS of operator new call. It's handled latter.
9347 2019-07-29 Richard Biener <rguenther@suse.de>
9349 PR tree-optimization/91267
9350 * vr-values.c (vr_values::update_value_range): Add early return
9351 for effectively VARYING lattice entry.
9353 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9356 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
9357 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
9358 necessary if keep_all_vdefs_p is true.
9359 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
9360 that keep_all_vdefs_p is false.
9361 (mark_all_reaching_defs_necessary): Likewise.
9362 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
9364 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9366 * common.opt (Og): Change the initial value of flag_dse to 0.
9367 * opts.c (default_options_table): Move OPT_ftree_dse from
9368 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
9369 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
9370 entry before the OPT_ftree_sra entry.
9371 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
9372 of flags disabled by Og.
9374 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9376 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
9379 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9381 * doc/sourcebuild.texi (check-function-bodies): Document.
9383 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9385 * simplify-rtx.c (simplify_const_unary_operation): Fold a
9386 VEC_DUPLICATE of a fixed-length vector even if the result
9387 is variable-length. Likewise fold a duplicate of a
9388 variable-length vector if the variable-length vector is
9389 itself a duplicate of a fixed-length sequence.
9390 (test_vector_ops_duplicate): Test more cases.
9392 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9394 * vector-builder.h (vector_builder): Add a shape template parameter.
9395 (vector_builder::new_unary_operation): New function, generalizing
9396 the old tree_vector_builder function.
9397 (vector_builder::new_binary_operation): Likewise.
9398 (vector_builder::binary_encoded_nelts): Likewise.
9399 * int-vector-builder.h (int_vector_builder): Update template
9400 parameters to vector_builder.
9401 (int_vector_builder::shape_nelts): New function.
9402 * rtx-vector-builder.h (rtx_vector_builder): Update template
9403 parameters to vector_builder.
9404 (rtx_vector_builder::shape_nelts): New function.
9405 (rtx_vector_builder::nelts_of): Likewise.
9406 (rtx_vector_builder::npatterns_of): Likewise.
9407 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
9408 * tree-vector-builder.h (tree_vector_builder): Update template
9409 parameters to vector_builder.
9410 (tree_vector_builder::shape_nelts): New function.
9411 (tree_vector_builder::nelts_of): Likewise.
9412 (tree_vector_builder::npatterns_of): Likewise.
9413 (tree_vector_builder::nelts_per_pattern_of): Likewise.
9414 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
9415 (tree_vector_builder::new_binary_operation): Delete.
9416 (tree_vector_builder::binary_encoded_nelts): Likewise.
9417 * simplify-rtx.c: Include rtx-vector-builder.h.
9418 (distributes_over_addition_p): New function.
9419 (simplify_const_unary_operation)
9420 (simplify_const_binary_operation): Generalize handling of vector
9421 constants to include variable-length vectors.
9422 (test_vector_ops_series): Add more tests.
9424 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
9427 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
9428 than INDENTIFIER_POINTER.
9430 2019-07-28 Martin Liska <mliska@suse.cz>
9433 * cgraph.c (symbol_table::create_edge): Always allocate
9435 (symbol_table::free_edge): Store summary_id to
9436 edge_released_summary_ids if != -1;
9437 * cgraph.h (NEXT_FREE_NODE): Remove.
9438 (SET_NEXT_FREE_NODE): Likewise.
9439 (NEXT_FREE_EDGE): Likewise.
9440 (symbol_table::release_symbol): Store summary_id to
9441 cgraph_released_summary_ids if != -1;
9442 (symbol_table::allocate_cgraph_symbol): Always allocate
9445 2019-07-28 Alan Modra <amodra@gmail.com>
9447 * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
9450 2019-07-28 Alan Modra <amodra@gmail.com>
9453 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
9455 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
9456 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
9457 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
9459 2019-07-28 Alan Modra <amodra@gmail.com>
9462 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
9463 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
9464 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
9465 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
9466 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
9467 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
9468 in asm_default spec.
9469 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
9470 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
9472 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
9474 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
9476 2019-07-26 Tamar Christina <tamar.christina@arm.com>
9479 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
9480 * config/aarch64/aarch64-option-extensions.def: Add new comments
9481 and restore easier to read options.
9483 2019-07-26 Tamar Christina <tamar.christina@arm.com>
9485 * convert.c (convert_to_real_1): Move part of conversion code...
9486 * match.pd: ...To here.
9488 2019-07-26 Martin Jambor <mjambor@suse.cz>
9491 * ipa-inline-transform.c (check_speculations_1): New function.
9492 (push_all_edges_in_set_to_vec): Likewise.
9493 (check_speculations): Use check_speculations_1, new parameter
9495 (inline_call): Pass new_edges to check_speculations.
9496 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
9498 (speculation_useful_p): Early return true if edge is inlined, remove
9499 later checks for inline_failed.
9501 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
9503 PR rtl-optimization/91223
9504 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
9505 matching with INOUT operand.
9507 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
9509 * stmt.c (expand_case): Try to narrow the index type if it's larger
9510 than a word. Tidy up.
9512 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
9514 * cif-code.def (NEVER_CALL): New code.
9515 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
9516 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
9518 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
9520 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
9521 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
9523 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
9525 * ipa-devirt.c (add_type_duplicate): Fix return value.
9527 2019-07-25 Richard Biener <rguenther@suse.de>
9529 * tree-vrp.c (extract_range_from_multiplicative_op): Add
9530 type parameter and use it instead of guessing expression
9531 type from the first operand.
9532 (extract_range_from_binary_expr): Pass expr_type down.
9534 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9536 * config/arm/arm.md (SATrev): Change to code attribute.
9537 (*satsi_<SAT:code>): Adjust for the above.
9538 (*satsi_<SAT:code>_shift): Likewise.
9540 2019-07-25 Richard Biener <rguenther@suse.de>
9542 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
9543 Make value_range * temporary const.
9544 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
9546 (evrp_range_analyzer::record_ranges_from_): Likewise.
9547 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
9548 deal with having recorded a const one.
9549 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
9550 Return a const value_range *.
9551 (evrp_range_analyzer::pop_value_range): Likewise.
9552 (evrp_range_analyzer::stack): Record const value_range *s.
9553 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
9555 * gimple-ssa-sprintf.c (get_int_range): Likewise.
9556 (format_integer): Likewise.
9557 (sprintf_dom_walker::handle_gimple_call): Likewise.
9558 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
9559 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
9560 (vrp_prop::get_value_range): Adjust.
9561 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
9562 modifying the lattice in-place.
9563 (vrp_prop::visit_stmt): Likewise.
9564 * vr-values.c (vr_values::get_lattice_entry): New private method.
9565 (vr_values::get_value_range): Wrap it and return a const
9567 (vr_values::set_def_to_varying): New.
9568 (vr_values::set_defs_to_varying): Use it.
9569 (vr_values::update_value_range): Likewise.
9570 (vr_values::vrp_stmt_computes_nonzero): Adjust.
9571 (values::op_with_constant_singleton_va): Likewise.
9572 (vr_values::extract_range_for_var_from_co): Likewise.
9573 (vr_values::extract_range_from_ssa_name): Likewise.
9574 (vr_values::extract_range_from_cond_expr): Likewise.
9575 (vr_values::extract_range_basic): Likewise.
9576 (compare_ranges): Take const value_range *, adjust.
9577 (compare_range_with_value): Likewise.
9578 (vrp_valueize): Adjust.
9579 (vrp_valueize_1): Likewise.
9580 (vr_values::get_vr_for_comparison): Return a const value_range *.
9581 (vr_values::compare_name_with_value): Adjust.
9582 (vr_values::compare_names): Likewise.
9583 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
9585 (vr_values::vrp_evaluate_conditional): Likewise.
9586 (find_case_label_ranges): Take a const value_range *.
9587 (vr_values::vrp_visit_switch_stmt): Adjust.
9588 (vr_values::extract_range_from_phi_node): Likewise.
9589 (vr_values::simplify_div_or_mod_using_ran): Likewise.
9590 (vr_values::simplify_abs_using_ranges): Likewise.
9591 (test_for_singularity): Take a const value_range *.
9592 (range_fits_type_p): Likewise.
9593 (vr_values::simplify_cond_using_ranges_1): Adjust.
9594 (vr_values::simplify_cond_using_ranges_2): Likewise.
9595 (vr_values::simplify_switch_using_ranges): Likewise.
9596 (vr_values::simplify_float_conversion_usi): Likewise.
9597 (vr_values::two_valued_val_range_p): Likewise.
9598 * vr-values.h (vr_values::get_value_range): Return a const
9600 (vr_values::set_def_to_varying): New.
9601 (vr_values::get_lattice_entry): New private method.
9602 (vr_values::get_vr_for_comparison): Return a const value_range *.
9604 2019-07-25 Martin Liska <mliska@suse.cz>
9605 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
9608 * common.opt: Add -fallocation-dce
9609 * gimple.c (gimple_call_operator_delete_p): New.
9610 * gimple.h (gimple_call_operator_delete_p): Likewise.
9611 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
9612 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
9613 DECL_IS_OPERATOR_DELETE_P.
9614 (mark_all_reaching_defs_necessary_1): Likewise.
9615 (propagate_necessity): Likewise.
9616 (eliminate_unnecessary_stmts): Handle
9617 gimple_call_operator_delete_p.
9618 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
9619 Add packing of OPERATOR_DELETE.
9620 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
9622 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
9623 (DECL_SET_IS_OPERATOR_DELETE): New.
9624 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
9626 2019-07-25 Martin Liska <mliska@suse.cz>
9628 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
9629 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
9630 * coverage.c (coverage_begin_function): Likewise.
9631 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
9632 * gimple.c (gimple_call_nonnull_result_p): Likewise.
9633 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
9634 (sem_item::hash_referenced_symbol_properties): Likewise.
9635 * lto-streamer-out.c (hash_tree): Likewise.
9636 * predict.c (expr_expected_value_1): Likewise.
9637 * tree-inline.c (expand_call_inline): Likewise.
9638 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
9639 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
9640 * tree-core.h (enum function_decl_type): New enum.
9641 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
9642 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
9643 (set_function_decl_type): Likewise.
9644 (DECL_IS_OPERATOR_NEW_P): New.
9645 (DECL_SET_IS_OPERATOR_NEW): Likewise.
9646 (DECL_LAMBDA_FUNCTION): Likewise.
9647 (DECL_LAMBDA_FUNCTION_P): Likewise.
9648 (DECL_IS_OPERATOR_NEW): Remove.
9649 (DECL_SET_LAMBDA_FUNCTION): Likewise.
9651 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
9653 * ipa-profile.c (get_most_common_single_value): Use
9654 get_nth_most_common_value.
9655 * profile.c (sort_hist_value): New function.
9656 (compute_value_histograms): Call sort_hist_value to sort the
9657 values after loading from disk.
9658 * value-prof.c (get_most_common_single_value): Rename to ...
9659 get_nth_most_common_value. Add input params n, return
9660 the n_th value and count.
9661 (gimple_divmod_fixed_value_transform): Use
9662 get_nth_most_common_value.
9663 (gimple_ic_transform): Likewise.
9664 (gimple_stringops_transform): Likewise.
9665 * value-prof.h (get_most_common_single_value): Add input params
9668 2019-07-25 Richard Biener <rguenther@suse.de>
9670 PR tree-optimization/91236
9671 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
9672 size of CONSTRUCTOR write. Fix buffer size we pass to
9675 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9677 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
9678 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
9681 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9683 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
9684 explicitly disabled with --disable-initfini-array.
9686 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9688 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
9691 2019-07-24 Martin Sebor <msebor@redhat.com>
9693 PR tree-optimization/91183
9694 PR tree-optimization/86688
9695 * builtins.c (compute_objsize): Handle MEM_REF.
9696 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
9697 (get_min_string_length): Remove.
9698 (count_nonzero_bytes): New function.
9699 (handle_char_store): Rename...
9700 (handle_store): to this. Handle multibyte stores via integer types.
9701 (strlen_check_and_optimize_stmt): Adjust conditional and the called
9704 2019-07-24 Martin Sebor <msebor@redhat.com>
9707 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
9708 (diagnostic_report_diagnostic): Same.
9709 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
9710 (diagnostic_context::lang_mask): New data member.
9711 * ipa-pure-const.c (suggest_attribute): Use
9712 lang_hooks.option_lang_mask ().
9713 * opts-common.c (option_enabled): Handle new argument.
9714 (get_option_state): Pass an additional argument.
9715 * opts.c (print_filtered_help): Print supported languages for
9716 unsupported options. Adjust printing of current state.
9717 * opts.h (option_enabled): Add argument.
9718 * toplev.c (print_switch_values): Use lang_mask.
9719 (general_init): Set global_dc->lang_mask.
9721 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
9724 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
9726 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
9728 * cgraphunit.c (symbol_table::compile): Start and stop
9729 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
9730 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
9732 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
9734 * gimplify.c (flag_instrument_functions_exclude_p): Include
9735 namespace/class information in the printable name.
9736 * opts.c (add_comma_separated_to_vector): Add NUL terminator
9737 to tokens entered into the vector.
9739 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
9741 * tree-nested.c (build_simple_mem_ref_notrap): New function.
9742 (get_static_chain): Call it instead of build_simple_mem_ref.
9743 (get_frame_field): Likewise.
9744 (get_nonlocal_debug_decl): Likewise.
9745 (convert_nonlocal_reference_op): Likewise.
9747 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
9749 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
9751 (arc_compute_frame_size): Millicode is disabled when compiling
9753 (arc_return_address_register): Likewise.
9754 (arc_compute_function_type): Likewise.
9755 (arc_compute_frame_size): Likewise.
9756 (secondary_reload_info): Likewise.
9757 (arc_get_unalign): Likewise.
9758 (arc_can_use_return_insn): Declare.
9759 * config/arc/arc.c (AUX_LP_START): Define
9760 (AUX_LP_END): Likewise.
9761 (arc_frame_info): Update gmask member to 64-bit datum.
9762 (GMASK_LEN): Update.
9763 (arc_compute_function_type): Make it static, move it forward.
9764 (arc_must_save_register): Update, consider the extra regs.
9765 (arc_compute_millicode_save_restore_regs): Update to use the 64
9767 (arc_compute_frame_size): Likewise.
9768 (arc_enter_leave_p): Likewise.
9769 (arc_save_callee_saves): Likewise.
9770 (arc_restore_callee_saves): Likewise.
9771 (arc_save_callee_enter): Likewise.
9772 (arc_restore_callee_leave): Likewise.
9773 (arc_save_callee_milli): Likewise.
9774 (arc_restore_callee_milli): Likewise.
9775 (arc_expand_prologue): Add new interrupt handling.
9776 (arc_return_address_register): Make it static, move it forward.
9777 (arc_expand_epilogue): Add new interrupt handling.
9778 (arc_get_unalign): Delete.
9779 (arc_epilogue_uses): Make sure we do not remove the extra
9780 saved/restored registers when interrupt.
9781 (arc_can_use_return_insn): New function.
9782 (push_reg): Likewise.
9783 (pop_reg): Likewise.
9784 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
9786 (arc_restore_callee_saves): Likewise, but restoring.
9787 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
9788 (R33_REG): Likewise.
9789 (R34_REG): Likewise.
9790 (R35_REG): Likewise.
9791 (R36_REG): Likewise.
9792 (R37_REG): Likewise.
9793 (R38_REG): Likewise.
9794 (R39_REG): Likewise.
9795 (R45_REG): Likewise.
9796 (R46_REG): Likewise.
9797 (R47_REG): Likewise.
9798 (R48_REG): Likewise.
9799 (R49_REG): Likewise.
9800 (R50_REG): Likewise.
9801 (R51_REG): Likewise.
9802 (R52_REG): Likewise.
9803 (R53_REG): Likewise.
9804 (R54_REG): Likewise.
9805 (R55_REG): Likewise.
9806 (R56_REG): Likewise.
9807 (R58_REG): Likewise.
9808 (type): Add rtie attribute.
9809 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
9810 (movsi_insn): Accept moves to lp_count.
9811 (rtie): Update pattern.
9812 (simple_return): Simplify it, don't use this pattern as a return
9814 (arc600_rtie): New pattern.
9815 (p_return_i): Clean up.
9817 * config/arc/builtins.def (rtie): Only available for non ARC6xx
9819 * config/arc/predicates.md (move_src_operand): Consider lp_count
9822 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
9824 * config/s390/predicates.md (addv_const_operand): New predicate.
9825 * config/s390/s390-modes.def (CCO): New condition code mode.
9826 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
9827 (s390_branch_condition_mask): Likewise.
9828 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
9829 ("mulv<mode>4"): New expanders.
9830 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
9831 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
9832 pattern definitions.
9834 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9837 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
9838 (define_predicates): Add entry for uniform_vector_p.
9839 (vec_same_elem_p): New match pattern.
9841 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
9844 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
9845 * config/i386/darwin32-biarch.h .. to here.
9846 * config/i386/darwin64-biarch.h: Adjust comments.
9847 * config/rs6000/darwin32-biarch.h: Likewise.
9848 * config/rs6000/darwin64-biarch.h: Likewise.
9849 * config.gcc: Missed commit from r273746
9850 (*-*-darwin*): Don't include CPU t-darwin here.
9851 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
9852 an error message if i686-darwin configuration is attempted for
9855 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
9858 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
9859 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
9860 an error message if i686-darwin configuration is attempted for
9862 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
9863 (powerpc-*-darwin*): Use biarch files where needed.
9864 (powerpc64-*-darwin*): Likewise.
9865 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
9866 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
9868 * config/i386/darwin32-biarch.h: New.
9869 * config/i386/darwin64.h: Rename.
9870 * config/i386/darwin64-biarch.h: To this.
9871 * config/i386/t-darwin: Rename.
9872 * config/i386/t-darwin32-biarch: To this.
9873 * config/i386/t-darwin64: Rename.
9874 * config/i386/t-darwin64-biarch: To this.
9875 * config/rs6000/darwin32-biarch.h: New.
9876 * config/rs6000/darwin64.h: Rename.
9877 * config/rs6000/darwin64-biarch.h: To this.
9878 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
9880 * config/rs6000/t-darwin8: Rename.
9881 * config/rs6000/t-darwin32-biarch: To this.
9882 * config/rs6000/t-darwin64 Rename.
9883 * config/rs6000/t-darwin64-biarch: To this.
9885 2019-07-23 Martin Sebor <msebor@redhat.com>
9887 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
9889 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
9891 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
9892 (rh): New alias for it.
9894 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
9896 * gdbhooks.py: Pass replace=True to
9897 gdb.printing.register_pretty_printer.
9899 2019-07-23 Richard Biener <rguenther@suse.de>
9902 * lto-streamer-in.c (input_function): Drop inline-entry markers
9903 that ended up with an unknown location block.
9905 2019-07-23 Richard Biener <rguenther@suse.de>
9907 PR tree-optimization/83518
9908 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
9909 init from a constant even when partial defs are already recorded.
9911 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
9913 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
9914 * config/i386/znver1.md: Enable patterns for znver2 and add store
9915 variants which use extra AGU unit.
9917 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
9919 * config/i386/i386-options.c (ix86_option_override_internal): Default
9920 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
9921 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
9924 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
9926 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
9927 (znver2_costs): Update 256 bit SSE costs and multiplication.
9929 2019-07-23 Jan Beulich <jbeulich@suse.com>
9931 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
9932 Require only AVX512F.
9933 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
9934 alternative expanding to vpternlog.
9936 2019-07-23 Martin Liska <mliska@suse.cz>
9938 * dwarf2out.c (gen_producer_string): Canonize -flto=N
9939 to -flto in dwarf producer string.
9941 2019-07-23 Richard Biener <rguenther@suse.de>
9943 * tree-cfg.c (label_for_bb): Remove global var.
9944 (main_block_label): Take label_for_bb as argument.
9945 (cleanup_dead_labels_eh): Likewise, adjust.
9946 (cleanup_dead_labels): Adjust.
9948 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
9950 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
9951 Configurations): Add documentation for __builtin_mtfsf.
9953 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
9955 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
9956 * config/riscv/riscv.c (riscv_constant_alignment): Use
9957 riscv_align_data_type.
9958 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
9959 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
9960 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
9961 * config/riscv/riscv.opt (malign-data): New.
9962 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
9964 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
9966 * cgraph.c (dump_graphviz): New function.
9967 * cgraph.h (dump_graphviz): New function.
9968 * symtab.c (dump_graphviz): New function.
9970 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
9972 * config/aarch64/aarch64-simd.md
9973 (*aarch64_simd_sra<mode>): New.
9974 * config/aarch64/iterators.md
9975 (SHIFTRT): New iterator.
9976 (sra_op): New attribute.
9978 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9980 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
9981 callee-saved regs R4->R10 in an interrupt function that calls another
9984 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
9986 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
9987 (_mm_blendv_epi8): New.
9989 2019-07-22 Richard Biener <rguenther@suse.de>
9991 PR tree-optimization/91221
9992 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
9993 restrict partial-def handling of empty constructors and
9994 memset to refs with known offset.
9996 2019-07-22 Jan Beulich <jbeulich@suse.com>
9998 * config/i386/sse.md (ternlogsuffix): New.
9999 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
10001 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
10003 2019-07-22 Martin Liska <mliska@suse.cz>
10005 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
10007 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
10009 2019-07-22 Martin Liska <mliska@suse.cz>
10011 * lto-section-in.c (lto_get_section_data):
10012 Use new function get_compression.
10013 * lto-streamer-out.c (produce_lto_section): Use
10014 set_compression to encode compression algorithm.
10015 * lto-streamer.h (struct lto_section): Do not
10016 use bitfields in the format.
10018 2019-07-22 Martin Liska <mliska@suse.cz>
10021 * opts-common.c (decode_cmdline_option): Decode
10022 argument of -Werror and check it for a wrong language.
10023 * opts-global.c (complain_wrong_lang): Remove such case.
10025 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
10027 * config/arc/arc.c (prepare_move_operands): Always use an
10028 intermediate register when storing a TLS symbols.
10030 2019-07-22 Stafford Horne <shorne@gmail.com>
10032 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
10035 2019-07-22 Stafford Horne <shorne@gmail.com>
10037 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
10038 and munordered-float validations.
10039 * config/or1k/constraints.md (d): New register constraint.
10040 * config/or1k/predicates.md (fp_comparison_operator): New.
10041 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
10043 (or1k_expand_compare): Normalize unordered comparisons.
10044 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
10045 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
10046 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
10047 * config/or1k/or1k.md (type): Add fpu.
10048 (fpu): New instruction reservation.
10049 (F, f, fr, fi, FI, FOP, fop): New.
10050 (<fop><F:mode>3): New ALU instruction definition.
10051 (float<fi><F:mode>2): New conversion instruction definition.
10052 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
10053 (fpcmpcc): New code iterator.
10054 (*sf_fp_insn): New instruction definition.
10055 (cstore<F:mode>4): New expand definition.
10056 (cbranch<F:mode>4): New expand definition.
10057 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
10058 munordered-float): New options.
10059 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
10062 2019-07-22 Stafford Horne <shorne@gmail.com>
10064 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
10065 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
10066 documenation to be more clear.
10067 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
10069 * config/or1k/or1k.opt (mrori): New option.
10070 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
10071 msfimm, mshftimm): Rewrite documentation to be more clear.
10072 * config/or1k/or1k.md (insn_support): Add ror and rori.
10073 (enabled): Add conditions for ror and rori.
10074 (rotrsi3): Replace condition for shftimm with ror and rori.
10076 2019-07-22 Stafford Horne <shorne@gmail.com>
10079 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
10080 (extend<mode>si2): Update predicate.
10081 * config/or1k/predicates.md (volatile_mem_operand): New.
10082 (reg_or_mem_operand): New.
10084 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
10086 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
10087 * config/rs6000/rs6000-call.c: ... to here.
10089 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
10091 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
10094 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
10096 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
10098 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
10100 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
10102 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
10104 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
10105 (any_memory_operand): New predicate.
10106 (reg_or_mem_operand): Use it.
10108 2019-07-20 Jakub Jelinek <jakub@redhat.com>
10111 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
10113 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
10115 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
10116 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
10118 2019-07-20 Jakub Jelinek <jakub@redhat.com>
10120 * tree.def (OMP_LOOP): New tree code.
10121 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
10122 (enum omp_clause_bind_kind): New enum.
10123 (struct tree_omp_clause): Add subcode.bind_kind.
10124 * tree.h (OMP_LOOP_CHECK): Rename to ...
10125 (OMP_LOOPING_CHECK): ... this.
10126 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
10127 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
10128 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
10129 (OMP_CLAUSE_BIND_KIND): Define.
10130 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
10131 bind clause entries.
10132 (walk_tree_1): Handle OMP_CLAUSE_BIND.
10133 * tree-pretty-print.c (dump_omp_clause): Likewise.
10134 (dump_generic_node): Handle OMP_LOOP.
10135 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
10136 (in_omp_construct): New variable.
10137 (is_gimple_stmt): Handle OMP_LOOP.
10138 (gimplify_scan_omp_clauses): For lastprivate don't set
10139 check_non_private if code == OMP_LOOP. For reduction clause
10140 on OMP_LOOP combined with parallel or teams propagate as shared
10141 on the combined construct. Handle OMP_CLAUSE_BIND.
10142 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
10143 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
10144 for constructs from a loop construct to gimplify_scan_omp_clauses.
10145 Don't predetermine iterator linear on OMP_SIMD from loop construct.
10146 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
10147 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
10148 to match the implicit ORT_TARGET construct around whole body.
10149 Temporarily clear in_omp_construct when processing body.
10150 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
10151 etc. temporarily set in_omp_construct when processing body.
10152 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
10153 * omp-low.c (struct omp_context): Add loop_p.
10154 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
10155 in that the original var might be private.
10156 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
10157 (check_omp_nesting_restrictions): Adjust nesting restrictions for
10158 addition of loop construct.
10159 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
10161 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
10162 lastprivate non-addressable iterator of a collapse(1) simd.
10164 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
10166 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
10169 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
10171 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
10172 refer to default conditions. Warn for the 'y' spec which is ignored
10173 by current linkers.
10175 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
10177 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
10178 cpu_supports_info, builtin_hash_struct, builtin_hasher,
10179 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
10180 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
10181 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
10182 init_cumulative_args, rs6000_promote_function_mode,
10183 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
10184 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
10185 rs6000_function_arg_boundary, rs6000_parm_offset,
10186 rs6000_parm_start, rs6000_arg_size,
10187 rs6000_darwin64_record_arg_advance_flush,
10188 rs6000_darwin64_record_arg_advance_recurse,
10189 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
10190 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
10191 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
10192 rs6000_mixed_function_arg, rs6000_psave_function_arg,
10193 rs6000_finish_function_arg, rs6000_function_arg,
10194 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
10195 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
10196 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
10197 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
10198 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
10199 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
10200 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
10201 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
10202 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
10203 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
10204 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
10205 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
10206 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
10207 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
10208 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
10209 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
10210 get_element_number, altivec_expand_vec_set_builtin,
10211 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
10212 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
10213 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
10214 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
10215 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
10216 rs6000_expand_builtin, rs6000_vector_type,
10217 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
10218 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
10219 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
10221 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
10222 cpu_supports_info, builtin_hash_struct, builtin_hasher,
10223 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
10224 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
10225 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
10226 init_cumulative_args, rs6000_promote_function_mode,
10227 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
10228 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
10229 rs6000_function_arg_boundary, rs6000_parm_offset,
10230 rs6000_parm_start, rs6000_arg_size,
10231 rs6000_darwin64_record_arg_advance_flush,
10232 rs6000_darwin64_record_arg_advance_recurse,
10233 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
10234 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
10235 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
10236 rs6000_mixed_function_arg, rs6000_psave_function_arg,
10237 rs6000_finish_function_arg, rs6000_function_arg,
10238 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
10239 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
10240 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
10241 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
10242 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
10243 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
10244 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
10245 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
10246 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
10247 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
10248 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
10249 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
10250 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
10251 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
10252 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
10253 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
10254 get_element_number, altivec_expand_vec_set_builtin,
10255 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
10256 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
10257 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
10258 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
10259 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
10260 rs6000_expand_builtin, rs6000_vector_type,
10261 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
10262 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
10263 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
10264 to here from rs6000.c.
10265 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
10266 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
10267 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
10268 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
10269 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
10270 rs6000_return_in_memory, rs6000_return_in_msb,
10271 rs6000_pass_by_reference, setup_incoming_varargs,
10272 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
10273 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
10274 rs6000_function_arg_padding, rs6000_function_arg,
10275 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
10276 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
10277 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
10278 rs6000_passes_long_double, rs6000_passes_vector,
10279 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
10280 altivec_builtin_mask_for_load) Add declarations.
10281 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
10282 * config/config.gcc: Add new source file rs6000-call.c to garbage
10283 collector and extra_objs.
10285 2019-07-19 Jeff Law <law@redhat.com>
10287 PR tree-optimization/86061
10288 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
10289 strncpy. Drop some trivial dead code.
10290 (maybe_trim_memstar_call): Handle strncpy.
10292 2019-07-19 Richard Biener <rguenther@suse.de>
10294 PR tree-optimization/91211
10295 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
10296 memset encoding size.
10298 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
10301 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
10303 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
10306 * ipa-inline.c (recursive_inlining): Fix limits check.
10308 2019-07-19 Richard Biener <rguenther@suse.de>
10310 PR tree-optimization/91200
10311 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
10312 no PHI nodes in middle-bb.
10314 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
10316 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
10318 * config/aarch64/aarch64-option-extensions.def: Likewise.
10320 2019-07-19 Jakub Jelinek <jakub@redhat.com>
10322 PR middle-end/91190
10323 * function.c (insert_temp_slot_address): Store into the hash table
10324 a copy of address to avoid RTL sharing issues.
10326 2019-07-19 Richard Biener <rguenther@suse.de>
10328 PR tree-optimization/91207
10330 2019-07-17 Richard Biener <rguenther@suse.de>
10332 PR tree-optimization/91178
10333 * tree-vect-stmts.c (get_group_load_store_type): For SLP
10334 loads with a gap larger than the vector size always use
10336 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
10337 avoid loading vectors that are only contained in the gap
10338 and thus are not needed.
10340 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
10342 * config/i386/i386.md (*addqi_2_slp): Remove.
10343 (*<code>qi_2_slp): Ditto.
10345 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
10347 * config/rs6000/predicates.md (prefixed_mem_operand): Call
10348 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
10349 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
10350 Rename function from rs6000_prefixed_address.
10351 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
10353 (TARGET_TOC): Likewise.
10354 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
10356 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
10358 (TARGET_TOC): Likewise.
10359 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
10361 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
10363 (TARGET_TOC): Likewise.
10364 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10365 check to require -mcmodel=medium for pc-relative addressing.
10366 (create_TOC_reference): Add assertion for TARGET_TOC.
10367 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
10369 (rs6000_emit_move): Likewise.
10370 (TOC_alias_set): Rename TOC alias set static variable from 'set'
10371 to 'TOC_alias_set'.
10372 (get_TOC_alias_set): Likewise.
10373 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
10375 (rs6000_can_eliminate): Likewise.
10376 (rs6000_prefixed_address_mode_p): Rename function from
10377 rs6000_prefixed_address.
10378 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
10379 TARGET_HAS_TOC and not pc-relative.
10380 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
10381 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
10383 (TARGET_TOC): Likewise.
10384 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
10387 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
10390 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
10391 for operand 0. Do not use (match_dup) to match operand 1 with
10392 operand 0. Add check in insn constraint that either input operand
10393 matches operand 0. Use SWI12 mode iterator to also handle
10395 (*and<mode>_1_slp): Ditto.
10396 (*<code>qi_1_slp): Ditto.
10397 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
10398 Do not use (match_dup) to match operand 1 with operand 0. Add
10399 check in insn constraint that operand 1 matches operand 0.
10400 Use SWI12 mode iterator to also handle HImode operands.
10401 (*ashl<mode>3_1_slp): Ditto.
10402 (*<shift_insn><mode>3_1_slp): Ditto.
10403 (*<rotate_insn><mode>3_1_slp): Ditto.
10405 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
10407 * config/arm/arm-builtins.c
10408 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
10409 (arm_expand_unop_builtin): Likewise.
10410 * config/arm/crypto.md
10411 (crypto_sha1h): Convert from define_insn to define_expand.
10412 (crypto_<crypto_pattern>): Likewise.
10413 (crypto_sha1h_lb): New define_insn.
10414 (crypto_<crypto_pattern>_lb): Likewise.
10416 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
10419 * config/arm/arm_neon.h (vsha1h_u32): Refactor.
10420 (vsha1cq_u32): Likewise.
10421 (vsha1pq_u32): Likewise.
10422 (vsha1mq_u32): Likewise.
10423 * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct
10425 (crypto_sha1c): Correct vec select.
10426 (crypto_sha1m): Likewise.
10427 (crypto_sha1p): Likewise.
10429 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
10431 * config/arm/predicates.md (arm_borrow_operation): New predicate.
10432 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
10433 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
10434 (subdi_zesidi_zesidi): Likewise.
10435 (negdi2_compare, negdi2_insn): Likewise.
10436 (negdi_extensidi): Likewise.
10437 (negdi_zero_extendsidi): Likewise.
10438 (arm_cmpdi_insn): Likewise.
10439 (subsi3_carryin): Use arm_borrow_operation.
10440 (subsi3_carryin_const): Likewise.
10441 (subsi3_carryin_const0): Likewise.
10442 (subsi3_carryin_compare): Likewise.
10443 (subsi3_carryin_compare_const): Likewise.
10444 (subsi3_carryin_compare_const0): Likewise.
10445 (subsi3_carryin_shift): Likewise.
10446 (rsbsi3_carryin_shift): Likewise.
10447 (negsi2_carryin_compare): Likewise.
10449 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
10451 PR tree-optimization/91137
10452 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
10453 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
10454 Init, use and fini the above new field.
10455 (determine_base_object_1): New function.
10456 (determine_base_object): Reimplement using walk_tree.
10458 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
10460 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
10461 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
10462 CLEANUP_FORCE_FAST_DCE is set.
10463 * ifcvt.c (rest_of_handle_if_conversion): Pass
10464 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
10465 if-conversion succeeded.
10467 2019-07-18 Richard Biener <rguenther@suse.de>
10469 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
10470 branches to make code less indented.
10472 2019-07-17 Alexandre Oliva <oliva@adacore.com>
10474 PR middle-end/81824
10475 * attribs.c (decls_mismatched_attributes): Simplify the logic
10476 that avoids duplicates and false positives.
10478 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
10480 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
10481 data into data section when generating PIC code.
10482 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
10483 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
10484 generating code for SOM targets earlier than HP-UX 11. Otherwise,
10485 return 2 for SOM and 0 for other targets.
10487 2019-07-17 Jeff Law <law@redhat.com>
10489 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
10490 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
10491 avoid unexpected switch statement fallthru.
10493 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
10495 * config/i386/i386.md (*add<dwi>3_doubleword):
10496 Remove redundant constraints.
10497 (*add<mode>_1): Ditto.
10500 (*addqi_1_slp): Ditto.
10501 (*add<mode>_2): Ditto.
10502 (*addv<mode>4): Ditto.
10503 (*sub<dwi>3_doubleword): Ditto.
10504 (*sub<mode>_1): Ditto.
10505 (*subqi_1_slp): Ditto.
10506 (*sub<mode>_2): Ditto.
10507 (*subv<mode>4): Ditto.
10508 (*sub<mode>_3): Ditto.
10509 (@add<mode>3_carry): Ditto.
10510 (@sub<mode>3_carry): Ditto.
10511 (*add<mode>3_cc_overflow_1): Ditto.
10512 (*add<mode>3_zext_cc_overflow_2): Ditto.
10514 (*and<mode>_1): Ditto.
10516 (*andqi_1_slp): Ditto.
10518 (*andqi_2_maybe_si): Ditto.
10519 (*and<mode>_2): Ditto.
10520 (*andqi_2_slp): Ditto.
10521 (*<code><mode>_1): Ditto.
10522 (*<code>qi_1): Ditto.
10523 (*<code>qi_1_slp): Ditto.
10524 (*<code><mode>_2): Ditto.
10525 (*<code>qi_2_slp): Ditto.
10527 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
10529 * alias.c (record_component_aliases): Do not simplify pointed-to
10530 types of ODR types.
10532 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
10534 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
10535 partial reg stall on alternative 2.
10537 2019-07-17 Richard Biener <rguenther@suse.de>
10539 PR tree-optimization/91178
10540 * tree-ssa.c (release_defs_bitset): Iterate from higher to
10541 lower SSA names to avoid quadratic behavior in the common case.
10542 * tree-data-ref.c (split_constant_offset): Add limit argument
10543 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
10544 (split_constant_offset_1): Add limit argument and use it to
10545 limit SSA def walking. Optimize the common plus/minus case.
10547 2019-07-17 Richard Biener <rguenther@suse.de>
10549 PR tree-optimization/91178
10550 * tree-vect-stmts.c (get_group_load_store_type): For SLP
10551 loads with a gap larger than the vector size always use
10553 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
10554 avoid loading vectors that are only contained in the gap
10555 and thus are not needed.
10557 2019-07-17 Richard Biener <rguenther@suse.de>
10559 PR tree-optimization/91180
10560 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
10561 computation for memset partial defs.
10563 2019-07-17 Jakub Jelinek <jakub@redhat.com>
10565 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
10566 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
10567 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
10568 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
10569 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
10570 * omp-grid.c (grid_process_grid_body,
10571 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
10572 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
10573 == GF_OMP_FOR_KIND_SIMD.
10574 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
10575 check_omp_nesting_restrictions, scan_omp_1_stmt,
10576 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
10577 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
10578 omp_find_scan): Likewise.
10579 * omp-expand.c (expand_omp_for): Likewise.
10580 * omp-general.c (omp_extract_for_data): Likewise.
10582 PR tree-optimization/91157
10583 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
10584 a vector boolean with scalar mode.
10585 (expand_vector_condition): Handle first operand being a vector boolean
10587 (expand_vector_operations_1): For comparisons, don't bail out early
10588 if the return type is vector boolean with scalar mode, but comparison
10589 operand type is not.
10591 2019-07-17 Richard Biener <rguenther@suse.de>
10593 PR tree-optimization/91181
10594 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
10595 IFN_LOADs as calls.
10597 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
10599 * config/i386/i386.md (*testdi_1): Match CCZmode for
10600 constants that might have the SImode sign bit set.
10601 (*testqi_1_maybe_si): Remove "!" constraint modifier.
10602 Use correct constraints for pentium pairing.
10603 (*test<mode>_1): Ditto.
10605 2019-07-16 Jeff Law <law@redhat.com>
10607 PR rtl-optimization/91173
10608 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
10609 SSA_NAME with a constant value, fold its value into the offset
10610 and clear the base before calling gen_addr_rtx.
10612 2019-07-16 Jakub Jelinek <jakub@redhat.com>
10614 PR rtl-optimization/91164
10615 * dse.c (rest_of_handle_dse): If dead edges have been purged,
10616 invalidate dominance info.
10618 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
10620 * read-md.h (md_reader::record_potential_iterator_use): Add a
10621 file_location parameter.
10622 * read-rtl.c (attribute_use::loc): New field.
10623 (map_attr_string): Take a file_location parameter. Report cases
10624 in which attributes map to multiple distinct values.
10625 (apply_attribute_uses): Update call accordingly.
10626 (md_reader::handle_overloaded_name): Likewise.
10627 (md_reader::apply_iterator_to_string): Likewise. Skip empty
10629 (record_attribute_use): Take a file_location parameter.
10630 Initialize attribute_use::loc.
10631 (md_reader::record_potential_iterator_use): Take a file_location
10632 parameter. Update call to record_attribute_use.
10633 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
10634 (rtx_reader::read_rtx_code): Likewise.
10635 (rtx_reader::read_rtx_operand): Likewise. Record a location
10636 for implicitly-expanded empty strings.
10638 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
10640 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
10641 Use file_location instead of separate fields.
10642 (md_reader::set_md_ptr_loc): Take a file_location instead of a
10643 separate filename and line number.
10644 * read-md.c (ptr_loc): As above.
10645 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
10646 (md_reader::fprint_md_ptr_loc): Likewise.
10647 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
10648 instead of a separate filename and line number.
10649 (md_reader::read_string): Update call accordingly.
10651 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
10653 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
10654 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
10655 leaving the choice between SFDF and P implicit.
10656 (*mov<mode>_update2): Likewise.
10657 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
10658 rather than leaving the choice betweem IBM128 and GPR implicit.
10659 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
10660 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
10662 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
10663 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
10664 * config/rs6000/vsx.md
10665 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
10666 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
10667 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
10668 and VSX_EXTRACT_I implicit.
10670 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
10672 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
10673 Explicitly use <MOVEP1:MODE> for the mode attribute.
10675 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
10678 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
10680 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
10683 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
10684 .machine directive.
10686 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
10688 * config/i386/i386.md (@test<mode>_ccno_1):
10689 Rename from test<mode>_ccno_1.
10690 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
10691 (*testqi_1_maybe_si): Remove modrm attribute.
10692 (*test<mode>_1): Ditto.
10693 * config/i386/i386-expand.c (ix86_split_idivmod): Use
10694 gen_test_ccno_1 and gen_extend_insn.
10696 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
10698 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
10701 2019-07-15 Richard Biener <rguenther@suse.de>
10703 PR middle-end/91162
10704 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
10705 node make sure to replace all uses with something valid.
10707 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
10709 PR tree-optimization/88497
10710 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
10711 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
10712 function undistribute_bitref_for_vector.
10713 (undistribute_bitref_for_vector): New function.
10714 (cleanup_vinfo_map): Likewise.
10715 (sort_by_mach_mode): Likewise.
10717 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
10719 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
10720 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
10721 and testdi_ccno_1 using SWI48 mode attribute.
10722 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
10723 x86_64_szext_general_operand.
10724 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
10725 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
10726 instead of genera_operand mode attribute.
10728 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
10730 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
10731 fopen and fclose to their respective types.
10732 (DotFn.invoke): Ditto.
10734 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
10736 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
10737 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
10738 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
10739 (array_index_predicate): Remove.
10740 (analyze_function_body): Account cost for variable ofsetted array
10742 (estimate_node_size_and_time): Do not compute array index hint.
10743 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
10744 (inline_read_section): Do not read array index hint.
10745 (ipa_fn_summary_write): Do not write array index hint.
10746 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
10747 * ipa-cp.c (hint_time_bonus): Remove.
10748 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
10749 (ipa_fnsummary): Remove array_index.
10750 * ipa-inline.c (want_inline_small_function_p): Do not use
10752 (edge_badness): Likewise.
10753 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
10755 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
10758 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
10759 superfluous "builtin function" phrasing.
10761 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
10763 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
10765 (aliasing_component_refs_walk): Break out from ...
10766 (aliasing_component_refs_p): ... here.
10768 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
10771 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
10772 "builtin function" phrasing.
10774 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10777 * recog.h (temporary_volatile_ok): New class.
10778 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
10779 volatile_ok temporarily to true using temporary_volatile_ok.
10780 * expr.c (emit_block_move_via_cpymem): Likewise.
10781 * optabs.c (maybe_legitimize_operand): Likewise.
10783 2019-07-13 Jakub Jelinek <jakub@redhat.com>
10785 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
10786 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
10787 uses inside of order(concurrent) constructs.
10788 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
10789 OMP_CLAUSE_ORDER is seen.
10790 * omp-low.c (struct omp_context): Add order_concurrent member.
10791 (scan_sharing_clauses): Set ctx->order_concurrent if
10792 OMP_CLAUSE_ORDER is seen.
10793 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
10794 of simd order(concurrent). Diagnose constructs not allowed inside of
10795 for order(concurrent).
10796 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
10797 complaining about static double setjmp (double); or class static
10798 methods or non-global namespace setjmps.
10799 (omp_runtime_api_call): New function.
10800 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
10801 order(concurrent) loops.
10803 2019-07-12 Martin Sebor <msebor@redhat.com>
10805 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
10806 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
10807 * tree-vrp.c (vrp_prop::check_mem_ref): Use
10808 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
10810 2019-07-12 Jan Hubicka <jh@suse.cz>
10812 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
10813 (indirect_refs_may_alias_p): ... here.
10814 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
10815 mem refs in the access paths.
10817 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
10819 PR tree-optimization/89430
10820 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
10821 store elimination for local variable without address escape.
10823 2019-07-12 Jeff Law <law@redhat.com>
10825 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
10826 for the ".far" section.
10828 2019-07-12 Richard Biener <rguenther@suse.de>
10830 PR tree-optimization/91145
10831 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
10834 2019-07-12 Alexandre Oliva <oliva@adacore.com>
10836 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
10837 rather than this_state as the lowering context for the ELSE
10838 seq in a GIMPLE_EH_ELSE.
10840 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
10842 * vector-builder.h (vector_builder::elt): Allow already-supplied
10843 elements to be read back before building is complete.
10845 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
10847 PR rtl-optimization/91136
10848 * df-core.c (ACCESSING REFS): Fix typos in comment.
10849 * resource.c (mark_target_live_reg): Add artificial defs that occur at
10850 the beginning of the block to the initial set of live registers.
10852 2019-07-12 Richard Biener <rguenther@suse.de>
10854 * fold-const.h (get_array_ctor_element_at_index): Adjust.
10855 * fold-const.c (get_array_ctor_element_at_index): Add
10856 ctor_idx output parameter informing the caller where in
10857 the constructor the element was (not) found. Add early exit
10858 for when the ctor is sorted.
10859 * gimple-fold.c (fold_array_ctor_reference): Support constant
10860 folding across multiple array elements.
10862 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
10864 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
10865 doesn't have location, set the current location to the function's end.
10867 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
10869 * config/aarch64/aarch64.md (*compare_condjump<mode>)
10870 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
10871 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
10872 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
10873 * config/aarch64/aarch64-simd.md
10874 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
10875 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
10876 * config/aarch64/aarch64-sve.md
10877 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
10878 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
10880 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
10882 * doc/md.texi: Document that @ patterns can have different
10883 numbers of operands.
10884 * genemit.c (handle_overloaded_gen): Handle this case.
10885 * genopinit.c (handle_overloaded_gen): Likewise.
10886 * gensupport.c (replace_operands_with_dups): Iterate over
10887 the new rtx's format rather than the old one's.
10889 2019-07-12 Jakub Jelinek <jakub@redhat.com>
10891 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
10892 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
10893 order clause entries.
10894 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
10895 * tree-pretty-print.c (dump_omp_clause): Likewise.
10896 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
10898 * omp-low.c (scan_sharing_clauses): Likewise.
10899 * tree-nested.c (convert_nonlocal_omp_clauses,
10900 convert_local_omp_clauses): Likewise.
10902 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
10904 * cfgrtl.c (print_rtl_with_bb): Emit a hint if the
10905 fallthrough target of current basic block isn't the placed
10908 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
10911 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
10912 (_mm512_storeu_epi64): Likewise.
10913 (_mm512_loadu_epi32): Likewise.
10914 (_mm512_storeu_epi32): Likewise.
10915 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
10916 (_mm_storeu_epi64): Likewise.
10917 (_mm256_storeu_epi32): Likewise.
10918 (_mm_storeu_epi32): Likewise.
10920 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
10922 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
10924 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
10926 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
10929 2019-07-11 Jakub Jelinek <jakub@redhat.com>
10932 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
10933 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
10934 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
10935 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
10936 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
10937 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
10939 (ufix_truncv2dfv2si2<mask_name>): Change into ...
10940 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
10941 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
10943 (sse2_cvttpd2dq<mask_name>): Change into ...
10944 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
10945 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
10946 (*sse2_cvtpd2dq<mask_name>): Change into ...
10947 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
10948 Add "C" constraint to const0_operand.
10949 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
10950 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
10954 * config/i386/i386-builtin-types.def
10955 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
10956 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
10957 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
10958 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
10959 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
10960 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
10961 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
10962 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
10963 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
10964 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
10965 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
10966 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
10967 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
10968 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
10969 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
10970 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
10971 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
10972 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
10973 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
10974 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
10975 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
10976 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
10977 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
10978 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
10979 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
10980 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
10981 __builtin_ia32_vpdpbusd_v4si_maskz,
10982 __builtin_ia32_vpdpbusds_v16si_mask,
10983 __builtin_ia32_vpdpbusds_v16si_maskz,
10984 __builtin_ia32_vpdpbusds_v8si_mask,
10985 __builtin_ia32_vpdpbusds_v8si_maskz,
10986 __builtin_ia32_vpdpbusds_v4si_mask,
10987 __builtin_ia32_vpdpbusds_v4si_maskz,
10988 __builtin_ia32_vpdpwssd_v16si_mask,
10989 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
10990 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
10991 __builtin_ia32_vpdpwssd_v4si_maskz,
10992 __builtin_ia32_vpdpwssds_v16si_mask,
10993 __builtin_ia32_vpdpwssds_v16si_maskz,
10994 __builtin_ia32_vpdpwssds_v8si_mask,
10995 __builtin_ia32_vpdpwssds_v8si_maskz,
10996 __builtin_ia32_vpdpwssds_v4si_mask,
10997 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
10998 suffixed types rather than *_INT.
10999 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
11000 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
11001 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
11002 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
11003 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
11004 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
11006 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
11008 * tree-vrp.c (intersect_ranges): If we know the intersection is
11009 empty, there is no need to conservatively add anything else to
11012 2019-07-11 Richard Biener <rguenther@suse.de>
11014 PR middle-end/91131
11015 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
11016 when the object is volatile and we have not cleared it even though
11017 there are no nonzero elements.
11019 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
11021 * config/rs6000/predicates.md (cint34_operand): Update
11022 SIGNED_34BIT_OFFSET_P call.
11023 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
11024 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
11025 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
11026 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
11027 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
11029 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
11030 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
11031 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
11032 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
11033 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
11035 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
11037 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
11038 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
11039 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
11040 (DEF_MIN_OSX_VERSION): New.
11042 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
11044 * fold-const.c (fold_relational_const): Fix folding of
11045 vector-to-scalar NE_EXPRs.
11046 (test_vector_folding): Add more tests.
11048 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
11051 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
11052 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
11053 (vec_setv2di_internal): Reexpress as...
11054 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
11055 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
11056 rather than gen_neon_vset_lane<mode>.
11058 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
11061 * lra-constraints.c (process_alt_operands): Don't match user
11062 defined regs only if they are early clobbers.
11064 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
11066 * wide-int.h (wi::lshift): Reject negative values for the fast path.
11068 2019-07-10 Richard Biener <rguenther@suse.de>
11070 PR tree-optimization/91126
11071 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
11072 native encoding offset for BYTES_BIG_ENDIAN.
11073 (vn_reference_lookup_3): Likewise.
11075 2019-07-10 Richard Biener <rguenther@suse.de>
11077 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
11078 LHS whenever possible.
11080 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
11082 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
11083 from ...; work also on duplicated types.
11084 (nonoverlapping_component_refs_since_match): ... here
11085 (ncr_type_uid): Break out from ...
11086 (ncr_compar): ... here; look for TYPE_UID of canonical type if
11088 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
11089 the types and nonoverlapping_component_refs_p_1 to disambiguate.
11091 2019-07-09 Martin Sebor <msebor@redhat.com>
11093 PR tree-optimization/90989
11094 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
11095 optimization to just single character stores.
11097 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
11099 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
11100 Swap operands only once.
11102 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
11104 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
11105 for both call instructions.
11107 2019-07-09 John Darrington <john@darrington.wattle.id.au>
11109 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
11110 rather than GET_MODE_BITSIZE to better handle partial integer modes.
11112 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
11114 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
11115 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
11116 function from rs6000-logue.c back to rs6000.c.
11117 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
11119 2019-07-09 Martin Sebor <msebor@redhat.com>
11122 * auto-profile.c: Change class-key of PODs to struct and others
11124 * basic-block.h: Same.
11125 * bitmap.c (bitmap_alloc): Same.
11127 * builtins.c (expand_builtin_prefetch): Same.
11128 (expand_builtin_interclass_mathfn): Same.
11129 (expand_builtin_strlen): Same.
11130 (expand_builtin_mempcpy_args): Same.
11131 (expand_cmpstr): Same.
11132 (expand_builtin___clear_cache): Same.
11133 (expand_ifn_atomic_bit_test_and): Same.
11134 (expand_builtin_thread_pointer): Same.
11135 (expand_builtin_set_thread_pointer): Same.
11136 * caller-save.c (setup_save_areas): Same.
11137 (replace_reg_with_saved_mem): Same.
11138 (insert_restore): Same.
11139 (insert_save): Same.
11140 (add_used_regs): Same.
11141 * cfg.c (get_bb_copy): Same.
11142 (set_loop_copy): Same.
11145 * cfgexpand.c (alloc_stack_frame_space): Same.
11146 (add_stack_var): Same.
11147 (add_stack_var_conflict): Same.
11148 (add_scope_conflicts_1): Same.
11149 (update_alias_info_with_stack_vars): Same.
11150 (expand_used_vars): Same.
11151 * cfghooks.c (redirect_edge_and_branch_force): Same.
11152 (delete_basic_block): Same.
11153 (split_edge): Same.
11154 (make_forwarder_block): Same.
11155 (force_nonfallthru): Same.
11156 (duplicate_block): Same.
11157 (lv_flush_pending_stmts): Same.
11158 * cfghooks.h: Same.
11159 * cfgloop.c (flow_loops_cfg_dump): Same.
11160 (flow_loop_nested_p): Same.
11161 (superloop_at_depth): Same.
11162 (get_loop_latch_edges): Same.
11163 (flow_loop_dump): Same.
11164 (flow_loops_dump): Same.
11165 (flow_loops_free): Same.
11166 (flow_loop_nodes_find): Same.
11167 (establish_preds): Same.
11168 (flow_loop_tree_node_add): Same.
11169 (flow_loop_tree_node_remove): Same.
11170 (flow_loops_find): Same.
11171 (find_subloop_latch_edge_by_profile): Same.
11172 (find_subloop_latch_edge_by_ivs): Same.
11173 (mfb_redirect_edges_in_set): Same.
11174 (form_subloop): Same.
11175 (merge_latch_edges): Same.
11176 (disambiguate_multiple_latches): Same.
11177 (disambiguate_loops_with_multiple_latches): Same.
11178 (flow_bb_inside_loop_p): Same.
11179 (glb_enum_p): Same.
11180 (get_loop_body_with_size): Same.
11181 (get_loop_body): Same.
11182 (fill_sons_in_loop): Same.
11183 (get_loop_body_in_dom_order): Same.
11184 (get_loop_body_in_custom_order): Same.
11185 (release_recorded_exits): Same.
11186 (get_loop_exit_edges): Same.
11187 (num_loop_branches): Same.
11188 (remove_bb_from_loops): Same.
11189 (find_common_loop): Same.
11190 (delete_loop): Same.
11191 (cancel_loop): Same.
11192 (verify_loop_structure): Same.
11193 (loop_preheader_edge): Same.
11194 (loop_exit_edge_p): Same.
11195 (single_exit): Same.
11196 (loop_exits_to_bb_p): Same.
11197 (loop_exits_from_bb_p): Same.
11198 (get_loop_location): Same.
11199 (record_niter_bound): Same.
11200 (get_estimated_loop_iterations_int): Same.
11201 (max_stmt_executions_int): Same.
11202 (likely_max_stmt_executions_int): Same.
11203 (get_estimated_loop_iterations): Same.
11204 (get_max_loop_iterations): Same.
11205 (get_max_loop_iterations_int): Same.
11206 (get_likely_max_loop_iterations): Same.
11207 * cfgloop.h (simple_loop_desc): Same.
11209 (loop_depth): Same.
11210 (loop_outer): Same.
11211 (loop_iterator::next): Same.
11212 (loop_outermost): Same.
11213 * cfgloopanal.c (mark_irreducible_loops): Same.
11214 (num_loop_insns): Same.
11215 (average_num_loop_insns): Same.
11216 (expected_loop_iterations_unbounded): Same.
11217 (expected_loop_iterations): Same.
11218 (mark_loop_exit_edges): Same.
11219 (single_likely_exit): Same.
11220 * cfgloopmanip.c (fix_bb_placement): Same.
11221 (fix_bb_placements): Same.
11222 (remove_path): Same.
11223 (place_new_loop): Same.
11225 (scale_loop_frequencies): Same.
11226 (scale_loop_profile): Same.
11227 (create_empty_if_region_on_edge): Same.
11228 (create_empty_loop_on_edge): Same.
11231 (fix_loop_placements): Same.
11232 (copy_loop_info): Same.
11233 (duplicate_loop): Same.
11234 (duplicate_subloops): Same.
11235 (loop_redirect_edge): Same.
11236 (can_duplicate_loop_p): Same.
11237 (duplicate_loop_to_header_edge): Same.
11238 (mfb_keep_just): Same.
11239 (has_preds_from_loop): Same.
11240 (create_preheader): Same.
11241 (create_preheaders): Same.
11242 (lv_adjust_loop_entry_edge): Same.
11243 (loop_version): Same.
11244 * cfgloopmanip.h: Same.
11246 * cgraphbuild.c: Same.
11247 * combine.c (make_extraction): Same.
11248 * config/i386/i386-features.c: Same.
11249 * config/i386/i386-features.h: Same.
11250 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
11251 (ix86_emit_outlined_ms2sysv_restore): Same.
11252 (ix86_noce_conversion_profitable_p): Same.
11253 (ix86_init_cost): Same.
11254 (ix86_simd_clone_usable): Same.
11255 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
11257 * coretypes.h: Same.
11258 * data-streamer-in.c (string_for_index): Change class-key of PODs
11259 to struct and others to class.
11260 (streamer_read_indexed_string): Same.
11261 (streamer_read_string): Same.
11262 (bp_unpack_indexed_string): Same.
11263 (bp_unpack_string): Same.
11264 (streamer_read_uhwi): Same.
11265 (streamer_read_hwi): Same.
11266 (streamer_read_gcov_count): Same.
11267 (streamer_read_wide_int): Same.
11268 * data-streamer.h (streamer_write_bitpack): Same.
11269 (bp_unpack_value): Same.
11270 (streamer_write_char_stream): Same.
11271 (streamer_write_hwi_in_range): Same.
11272 (streamer_write_record_start): Same.
11273 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
11274 (add_cross_iteration_register_deps): Same.
11275 (build_intra_loop_deps): Same.
11276 * df-core.c (df_analyze): Same.
11277 (loop_post_order_compute): Same.
11278 (loop_inverted_post_order_compute): Same.
11279 * df-problems.c (df_rd_alloc): Same.
11280 (df_rd_simulate_one_insn): Same.
11281 (df_rd_local_compute): Same.
11282 (df_rd_init_solution): Same.
11283 (df_rd_confluence_n): Same.
11284 (df_rd_transfer_function): Same.
11285 (df_rd_free): Same.
11286 (df_rd_dump_defs_set): Same.
11287 (df_rd_top_dump): Same.
11288 (df_lr_alloc): Same.
11289 (df_lr_reset): Same.
11290 (df_lr_local_compute): Same.
11291 (df_lr_init): Same.
11292 (df_lr_confluence_n): Same.
11293 (df_lr_free): Same.
11294 (df_lr_top_dump): Same.
11295 (df_lr_verify_transfer_functions): Same.
11296 (df_live_alloc): Same.
11297 (df_live_reset): Same.
11298 (df_live_init): Same.
11299 (df_live_confluence_n): Same.
11300 (df_live_finalize): Same.
11301 (df_live_free): Same.
11302 (df_live_top_dump): Same.
11303 (df_live_verify_transfer_functions): Same.
11304 (df_mir_alloc): Same.
11305 (df_mir_reset): Same.
11306 (df_mir_init): Same.
11307 (df_mir_confluence_n): Same.
11308 (df_mir_free): Same.
11309 (df_mir_top_dump): Same.
11310 (df_word_lr_alloc): Same.
11311 (df_word_lr_reset): Same.
11312 (df_word_lr_init): Same.
11313 (df_word_lr_confluence_n): Same.
11314 (df_word_lr_free): Same.
11315 (df_word_lr_top_dump): Same.
11316 (df_md_alloc): Same.
11317 (df_md_simulate_one_insn): Same.
11318 (df_md_reset): Same.
11319 (df_md_init): Same.
11320 (df_md_free): Same.
11321 (df_md_top_dump): Same.
11322 * df-scan.c (df_insn_delete): Same.
11323 (df_insn_rescan): Same.
11324 (df_notes_rescan): Same.
11325 (df_sort_and_compress_mws): Same.
11326 (df_install_mws): Same.
11327 (df_refs_add_to_chains): Same.
11328 (df_ref_create_structure): Same.
11329 (df_ref_record): Same.
11330 (df_def_record_1): Same.
11331 (df_find_hard_reg_defs): Same.
11332 (df_uses_record): Same.
11333 (df_get_conditional_uses): Same.
11334 (df_get_call_refs): Same.
11335 (df_recompute_luids): Same.
11336 (df_get_entry_block_def_set): Same.
11337 (df_entry_block_defs_collect): Same.
11338 (df_get_exit_block_use_set): Same.
11339 (df_exit_block_uses_collect): Same.
11340 (df_mws_verify): Same.
11341 (df_bb_verify): Same.
11342 * df.h (df_scan_get_bb_info): Same.
11343 * doc/tm.texi: Same.
11344 * dse.c (record_store): Same.
11345 * dumpfile.h: Same.
11346 * emit-rtl.c (const_fixed_hasher::equal): Same.
11347 (set_mem_attributes_minus_bitpos): Same.
11348 (change_address): Same.
11349 (adjust_address_1): Same.
11350 (offset_address): Same.
11351 * emit-rtl.h: Same.
11352 * except.c (dw2_build_landing_pads): Same.
11353 (sjlj_emit_dispatch_table): Same.
11354 * explow.c (allocate_dynamic_stack_space): Same.
11355 (emit_stack_probe): Same.
11356 (probe_stack_range): Same.
11357 * expmed.c (store_bit_field_using_insv): Same.
11358 (store_bit_field_1): Same.
11359 (store_integral_bit_field): Same.
11360 (extract_bit_field_using_extv): Same.
11361 (extract_bit_field_1): Same.
11362 (emit_cstore): Same.
11363 * expr.c (emit_block_move_via_cpymem): Same.
11364 (expand_cmpstrn_or_cmpmem): Same.
11365 (set_storage_via_setmem): Same.
11366 (emit_single_push_insn_1): Same.
11367 (expand_assignment): Same.
11368 (store_constructor): Same.
11369 (expand_expr_real_2): Same.
11370 (expand_expr_real_1): Same.
11371 (try_casesi): Same.
11373 * function.c (try_fit_stack_local): Same.
11374 (assign_stack_local_1): Same.
11375 (assign_stack_local): Same.
11376 (cut_slot_from_list): Same.
11377 (insert_slot_to_list): Same.
11378 (max_slot_level): Same.
11379 (move_slot_to_level): Same.
11380 (temp_address_hasher::equal): Same.
11381 (remove_unused_temp_slot_addresses): Same.
11382 (assign_temp): Same.
11383 (combine_temp_slots): Same.
11384 (update_temp_slot_address): Same.
11385 (preserve_temp_slots): Same.
11386 * function.h: Same.
11388 * gcc-rich-location.h: Same.
11390 * genattrtab.c (check_attr_test): Same.
11391 (check_attr_value): Same.
11392 (convert_set_attr_alternative): Same.
11393 (convert_set_attr): Same.
11394 (check_defs): Same.
11395 (copy_boolean): Same.
11396 (get_attr_value): Same.
11397 (expand_delays): Same.
11398 (make_length_attrs): Same.
11400 (make_alternative_compare): Same.
11401 (simplify_test_exp): Same.
11402 (tests_attr_p): Same.
11403 (get_attr_order): Same.
11404 (clear_struct_flag): Same.
11406 (compares_alternatives_p): Same.
11409 (find_attrs_to_cache): Same.
11410 (write_test_expr): Same.
11411 (walk_attr_value): Same.
11412 (write_attr_get): Same.
11413 (eliminate_known_true): Same.
11414 (write_insn_cases): Same.
11415 (write_attr_case): Same.
11416 (write_attr_valueq): Same.
11417 (write_attr_value): Same.
11418 (write_dummy_eligible_delay): Same.
11419 (next_comma_elt): Same.
11421 (make_internal_attr): Same.
11422 (copy_rtx_unchanging): Same.
11423 (gen_insn_reserv): Same.
11424 (check_tune_attr): Same.
11425 (make_automaton_attrs): Same.
11426 (handle_arg): Same.
11427 * genextract.c (gen_insn): Same.
11428 (VEC_char_to_string): Same.
11429 * genmatch.c (print_operand): Same.
11431 (parser::parse_operation): Same.
11432 (parser::parse_capture): Same.
11433 (parser::parse_c_expr): Same.
11434 (parser::parse_simplify): Same.
11436 * genoutput.c (output_operand_data): Same.
11437 (output_get_insn_name): Same.
11438 (compare_operands): Same.
11439 (place_operands): Same.
11440 (process_template): Same.
11441 (validate_insn_alternatives): Same.
11442 (validate_insn_operands): Same.
11443 (gen_expand): Same.
11444 (note_constraint): Same.
11445 * genpreds.c (write_one_predicate_function): Same.
11446 (add_constraint): Same.
11447 (process_define_register_constraint): Same.
11448 (write_lookup_constraint_1): Same.
11449 (write_lookup_constraint_array): Same.
11450 (write_insn_constraint_len): Same.
11451 (write_reg_class_for_constraint_1): Same.
11452 (write_constraint_satisfied_p_array): Same.
11453 * genrecog.c (optimize_subroutine_group): Same.
11454 * gensupport.c (process_define_predicate): Same.
11455 (queue_pattern): Same.
11456 (remove_from_queue): Same.
11457 (process_rtx): Same.
11458 (is_predicable): Same.
11459 (change_subst_attribute): Same.
11460 (subst_pattern_match): Same.
11461 (alter_constraints): Same.
11462 (alter_attrs_for_insn): Same.
11463 (shift_output_template): Same.
11464 (alter_output_for_subst_insn): Same.
11465 (process_one_cond_exec): Same.
11467 (process_define_cond_exec): Same.
11468 (mnemonic_htab_callback): Same.
11469 (gen_mnemonic_attr): Same.
11470 (read_md_rtx): Same.
11471 * ggc-page.c: Same.
11472 * gimple-loop-interchange.cc (dump_reduction): Same.
11473 (dump_induction): Same.
11474 (loop_cand::~loop_cand): Same.
11475 (free_data_refs_with_aux): Same.
11476 (tree_loop_interchange::interchange_loops): Same.
11477 (tree_loop_interchange::map_inductions_to_loop): Same.
11478 (tree_loop_interchange::move_code_to_inner_loop): Same.
11479 (compute_access_stride): Same.
11480 (compute_access_strides): Same.
11481 (proper_loop_form_for_interchange): Same.
11482 (tree_loop_interchange_compute_ddrs): Same.
11483 (prune_datarefs_not_in_loop): Same.
11484 (prepare_data_references): Same.
11485 (pass_linterchange::execute): Same.
11486 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
11487 (unroll_jam_possible_p): Same.
11488 (fuse_loops): Same.
11489 (adjust_unroll_factor): Same.
11490 (tree_loop_unroll_and_jam): Same.
11491 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
11492 (loop_versioning::expensive_stmt_p): Same.
11493 (loop_versioning::version_for_unity): Same.
11494 (loop_versioning::dump_inner_likelihood): Same.
11495 (loop_versioning::find_per_loop_multiplication): Same.
11496 (loop_versioning::analyze_term_using_scevs): Same.
11497 (loop_versioning::record_address_fragment): Same.
11498 (loop_versioning::analyze_expr): Same.
11499 (loop_versioning::analyze_blocks): Same.
11500 (loop_versioning::prune_conditions): Same.
11501 (loop_versioning::merge_loop_info): Same.
11502 (loop_versioning::add_loop_to_queue): Same.
11503 (loop_versioning::decide_whether_loop_is_versionable): Same.
11504 (loop_versioning::make_versioning_decisions): Same.
11505 (loop_versioning::implement_versioning_decisions): Same.
11506 * gimple-ssa-evrp-analyze.c
11507 (evrp_range_analyzer::record_ranges_from_phis): Same.
11508 * gimple-ssa-store-merging.c (split_store::split_store): Same.
11509 (count_multiple_uses): Same.
11510 (split_group): Same.
11511 (imm_store_chain_info::output_merged_store): Same.
11512 (pass_store_merging::process_store): Same.
11513 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
11514 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
11516 (alloca_call_type): Same.
11517 (pass_walloca::execute): Same.
11518 * gimple-streamer-in.c (input_phi): Same.
11519 (input_gimple_stmt): Same.
11520 * gimple-streamer.h: Same.
11521 * godump.c (go_force_record_alignment): Same.
11522 (go_format_type): Same.
11523 (go_output_type): Same.
11524 (go_output_fndecl): Same.
11525 (go_output_typedef): Same.
11526 (keyword_hash_init): Same.
11527 (find_dummy_types): Same.
11528 * graph.c (draw_cfg_nodes_no_loops): Same.
11529 (draw_cfg_nodes_for_loop): Same.
11530 * hard-reg-set.h (hard_reg_set_iter_next): Same.
11531 * hsa-brig.c: Same.
11532 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
11533 * hsa-dump.c (dump_hsa_cfun): Same.
11534 * hsa-gen.c (gen_function_def_parameters): Same.
11535 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
11536 * input.c (dump_line_table_statistics): Same.
11537 (test_lexer): Same.
11539 * internal-fn.c (get_multi_vector_move): Same.
11540 (expand_load_lanes_optab_fn): Same.
11541 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
11542 (expand_GOMP_SIMT_EXIT): Same.
11543 (expand_GOMP_SIMT_LAST_LANE): Same.
11544 (expand_GOMP_SIMT_ORDERED_PRED): Same.
11545 (expand_GOMP_SIMT_VOTE_ANY): Same.
11546 (expand_GOMP_SIMT_XCHG_BFLY): Same.
11547 (expand_GOMP_SIMT_XCHG_IDX): Same.
11548 (expand_addsub_overflow): Same.
11549 (expand_neg_overflow): Same.
11550 (expand_mul_overflow): Same.
11551 (expand_call_mem_ref): Same.
11552 (expand_mask_load_optab_fn): Same.
11553 (expand_scatter_store_optab_fn): Same.
11554 (expand_gather_load_optab_fn): Same.
11555 * ipa-cp.c (ipa_get_parm_lattices): Same.
11556 (print_all_lattices): Same.
11557 (ignore_edge_p): Same.
11558 (build_toporder_info): Same.
11559 (free_toporder_info): Same.
11560 (push_node_to_stack): Same.
11561 (ipcp_lattice<valtype>::set_contains_variable): Same.
11562 (set_agg_lats_to_bottom): Same.
11563 (ipcp_bits_lattice::meet_with): Same.
11564 (set_single_call_flag): Same.
11565 (initialize_node_lattices): Same.
11566 (ipa_get_jf_ancestor_result): Same.
11567 (ipcp_verify_propagated_values): Same.
11568 (propagate_scalar_across_jump_function): Same.
11569 (propagate_context_across_jump_function): Same.
11570 (propagate_bits_across_jump_function): Same.
11571 (ipa_vr_operation_and_type_effects): Same.
11572 (propagate_vr_across_jump_function): Same.
11573 (set_check_aggs_by_ref): Same.
11574 (set_chain_of_aglats_contains_variable): Same.
11575 (merge_aggregate_lattices): Same.
11576 (agg_pass_through_permissible_p): Same.
11577 (propagate_aggs_across_jump_function): Same.
11578 (call_passes_through_thunk_p): Same.
11579 (propagate_constants_across_call): Same.
11580 (devirtualization_time_bonus): Same.
11581 (good_cloning_opportunity_p): Same.
11582 (context_independent_aggregate_values): Same.
11583 (gather_context_independent_values): Same.
11584 (perform_estimation_of_a_value): Same.
11585 (estimate_local_effects): Same.
11586 (value_topo_info<valtype>::add_val): Same.
11587 (add_all_node_vals_to_toposort): Same.
11588 (value_topo_info<valtype>::propagate_effects): Same.
11589 (ipcp_propagate_stage): Same.
11590 (ipcp_discover_new_direct_edges): Same.
11591 (same_node_or_its_all_contexts_clone_p): Same.
11592 (cgraph_edge_brings_value_p): Same.
11593 (gather_edges_for_value): Same.
11594 (create_specialized_node): Same.
11595 (find_more_scalar_values_for_callers_subset): Same.
11596 (find_more_contexts_for_caller_subset): Same.
11597 (copy_plats_to_inter): Same.
11598 (intersect_aggregates_with_edge): Same.
11599 (find_aggregate_values_for_callers_subset): Same.
11600 (cgraph_edge_brings_all_agg_vals_for_node): Same.
11601 (decide_about_value): Same.
11602 (decide_whether_version_node): Same.
11603 (spread_undeadness): Same.
11604 (identify_dead_nodes): Same.
11605 (ipcp_store_vr_results): Same.
11606 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
11607 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
11608 (redirect_to_unreachable): Same.
11609 (edge_set_predicate): Same.
11610 (evaluate_conditions_for_known_args): Same.
11611 (evaluate_properties_for_edge): Same.
11612 (ipa_fn_summary_t::duplicate): Same.
11613 (ipa_call_summary_t::duplicate): Same.
11614 (dump_ipa_call_summary): Same.
11615 (ipa_dump_fn_summary): Same.
11616 (eliminated_by_inlining_prob): Same.
11617 (set_cond_stmt_execution_predicate): Same.
11618 (set_switch_stmt_execution_predicate): Same.
11619 (compute_bb_predicates): Same.
11620 (will_be_nonconstant_expr_predicate): Same.
11621 (phi_result_unknown_predicate): Same.
11622 (analyze_function_body): Same.
11623 (compute_fn_summary): Same.
11624 (estimate_edge_devirt_benefit): Same.
11625 (estimate_edge_size_and_time): Same.
11626 (estimate_calls_size_and_time): Same.
11627 (estimate_node_size_and_time): Same.
11628 (remap_edge_change_prob): Same.
11629 (remap_edge_summaries): Same.
11630 (ipa_merge_fn_summary_after_inlining): Same.
11631 (ipa_fn_summary_generate): Same.
11632 (inline_read_section): Same.
11633 (ipa_fn_summary_read): Same.
11634 (ipa_fn_summary_write): Same.
11635 * ipa-fnsummary.h: Same.
11636 * ipa-hsa.c (ipa_hsa_read_section): Same.
11637 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
11638 * ipa-icf.c (sem_function::param_used_p): Same.
11639 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
11640 * ipa-inline.c (edge_badness): Same.
11641 (inline_small_functions): Same.
11642 * ipa-polymorphic-call.c
11643 (ipa_polymorphic_call_context::stream_out): Same.
11644 * ipa-predicate.c (predicate::remap_after_duplication): Same.
11645 (predicate::remap_after_inlining): Same.
11646 (predicate::stream_out): Same.
11647 * ipa-predicate.h: Same.
11648 * ipa-profile.c (ipa_profile_read_summary): Same.
11649 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
11650 (count_formal_params): Same.
11651 (ipa_dump_param): Same.
11652 (ipa_alloc_node_params): Same.
11653 (ipa_print_node_jump_functions_for_edge): Same.
11654 (ipa_print_node_jump_functions): Same.
11655 (ipa_load_from_parm_agg): Same.
11656 (get_ancestor_addr_info): Same.
11657 (ipa_compute_jump_functions_for_edge): Same.
11658 (ipa_analyze_virtual_call_uses): Same.
11659 (ipa_analyze_stmt_uses): Same.
11660 (ipa_analyze_params_uses_in_bb): Same.
11661 (update_jump_functions_after_inlining): Same.
11662 (try_decrement_rdesc_refcount): Same.
11663 (ipa_impossible_devirt_target): Same.
11664 (update_indirect_edges_after_inlining): Same.
11665 (combine_controlled_uses_counters): Same.
11666 (ipa_edge_args_sum_t::duplicate): Same.
11667 (ipa_write_jump_function): Same.
11668 (ipa_write_indirect_edge_info): Same.
11669 (ipa_write_node_info): Same.
11670 (ipa_read_edge_info): Same.
11671 (ipa_prop_read_section): Same.
11672 (read_replacements_section): Same.
11673 * ipa-prop.h (ipa_get_param_count): Same.
11674 (ipa_get_param): Same.
11675 (ipa_get_type): Same.
11676 (ipa_get_param_move_cost): Same.
11677 (ipa_set_param_used): Same.
11678 (ipa_get_controlled_uses): Same.
11679 (ipa_set_controlled_uses): Same.
11680 (ipa_get_cs_argument_count): Same.
11681 * ipa-pure-const.c (analyze_function): Same.
11682 (pure_const_read_summary): Same.
11684 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
11685 * ipa-split.c (test_nonssa_use): Same.
11686 (dump_split_point): Same.
11687 (dominated_by_forbidden): Same.
11688 (split_part_set_ssa_name_p): Same.
11689 (find_split_points): Same.
11690 * ira-build.c (finish_loop_tree_nodes): Same.
11691 (low_pressure_loop_node_p): Same.
11692 * ira-color.c (ira_reuse_stack_slot): Same.
11694 * ira.c (setup_reg_equiv): Same.
11695 (print_insn_chain): Same.
11697 * loop-doloop.c (doloop_condition_get): Same.
11699 (record_reg_sets): Same.
11700 (doloop_optimize): Same.
11701 * loop-init.c (loop_optimizer_init): Same.
11702 (fix_loop_structure): Same.
11703 * loop-invariant.c (merge_identical_invariants): Same.
11704 (compute_always_reached): Same.
11705 (find_exits): Same.
11706 (may_assign_reg_p): Same.
11707 (find_invariants_bb): Same.
11708 (find_invariants_body): Same.
11709 (replace_uses): Same.
11710 (can_move_invariant_reg): Same.
11711 (free_inv_motion_data): Same.
11712 (move_single_loop_invariants): Same.
11713 (change_pressure): Same.
11714 (mark_ref_regs): Same.
11715 (calculate_loop_reg_pressure): Same.
11716 * loop-iv.c (biv_entry_hasher::equal): Same.
11717 (iv_extend_to_rtx_code): Same.
11718 (check_iv_ref_table_size): Same.
11719 (clear_iv_info): Same.
11720 (latch_dominating_def): Same.
11721 (iv_get_reaching_def): Same.
11722 (iv_constant): Same.
11728 (get_biv_step): Same.
11730 (analyzed_for_bivness_p): Same.
11731 (record_biv): Same.
11732 (iv_analyze_biv): Same.
11733 (iv_analyze_expr): Same.
11734 (iv_analyze_def): Same.
11735 (iv_analyze_op): Same.
11736 (iv_analyze): Same.
11737 (iv_analyze_result): Same.
11739 (eliminate_implied_conditions): Same.
11740 (simplify_using_initial_values): Same.
11741 (shorten_into_mode): Same.
11742 (canonicalize_iv_subregs): Same.
11743 (determine_max_iter): Same.
11744 (check_simple_exit): Same.
11745 (find_simple_exit): Same.
11746 (get_simple_loop_desc): Same.
11747 * loop-unroll.c (report_unroll): Same.
11748 (decide_unrolling): Same.
11749 (unroll_loops): Same.
11750 (loop_exit_at_end_p): Same.
11751 (decide_unroll_constant_iterations): Same.
11752 (unroll_loop_constant_iterations): Same.
11753 (compare_and_jump_seq): Same.
11754 (unroll_loop_runtime_iterations): Same.
11755 (decide_unroll_stupid): Same.
11756 (unroll_loop_stupid): Same.
11757 (referenced_in_one_insn_in_loop_p): Same.
11758 (reset_debug_uses_in_loop): Same.
11759 (analyze_iv_to_split_insn): Same.
11760 * lra-eliminations.c (lra_debug_elim_table): Same.
11761 (setup_can_eliminate): Same.
11763 (lra_get_elimination_hard_regno): Same.
11764 (lra_eliminate_regs_1): Same.
11765 (eliminate_regs_in_insn): Same.
11766 (update_reg_eliminate): Same.
11767 (init_elimination): Same.
11768 (lra_eliminate): Same.
11770 * lra-lives.c (initiate_live_solver): Same.
11771 * lra-remat.c (create_remat_bb_data): Same.
11772 * lra-spills.c (lra_spill): Same.
11773 * lra.c (lra_set_insn_recog_data): Same.
11774 (lra_set_used_insn_alternative_by_uid): Same.
11775 (init_reg_info): Same.
11776 (expand_reg_info): Same.
11777 * lto-cgraph.c (output_symtab): Same.
11778 (read_identifier): Same.
11779 (get_alias_symbol): Same.
11780 (input_node): Same.
11781 (input_varpool_node): Same.
11783 (input_edge): Same.
11784 (input_cgraph_1): Same.
11785 (input_refs): Same.
11786 (input_symtab): Same.
11787 (input_offload_tables): Same.
11788 (output_cgraph_opt_summary): Same.
11789 (input_edge_opt_summary): Same.
11790 (input_cgraph_opt_section): Same.
11791 * lto-section-in.c (lto_free_raw_section_data): Same.
11792 (lto_create_simple_input_block): Same.
11793 (lto_free_function_in_decl_state_for_node): Same.
11794 * lto-streamer-in.c (lto_tag_check_set): Same.
11795 (lto_location_cache::revert_location_cache): Same.
11796 (lto_location_cache::input_location): Same.
11797 (lto_input_location): Same.
11798 (stream_input_location_now): Same.
11799 (lto_input_tree_ref): Same.
11800 (lto_input_eh_catch_list): Same.
11801 (input_eh_region): Same.
11802 (lto_init_eh): Same.
11803 (make_new_block): Same.
11805 (fixup_call_stmt_edges): Same.
11806 (input_struct_function_base): Same.
11807 (input_function): Same.
11808 (lto_read_body_or_constructor): Same.
11809 (lto_read_tree_1): Same.
11810 (lto_read_tree): Same.
11811 (lto_input_scc): Same.
11812 (lto_input_tree_1): Same.
11813 (lto_input_toplevel_asms): Same.
11814 (lto_input_mode_table): Same.
11815 (lto_reader_init): Same.
11816 (lto_data_in_create): Same.
11817 * lto-streamer-out.c (output_cfg): Same.
11818 * lto-streamer.h: Same.
11819 * modulo-sched.c (duplicate_insns_of_cycles): Same.
11820 (generate_prolog_epilog): Same.
11821 (mark_loop_unsched): Same.
11822 (dump_insn_location): Same.
11823 (loop_canon_p): Same.
11824 (sms_schedule): Same.
11825 * omp-expand.c (expand_omp_for_ordered_loops): Same.
11826 (expand_omp_for_generic): Same.
11827 (expand_omp_for_static_nochunk): Same.
11828 (expand_omp_for_static_chunk): Same.
11829 (expand_omp_simd): Same.
11830 (expand_omp_taskloop_for_inner): Same.
11831 (expand_oacc_for): Same.
11832 (expand_omp_atomic_pipeline): Same.
11833 (mark_loops_in_oacc_kernels_region): Same.
11834 * omp-offload.c (oacc_xform_loop): Same.
11835 * omp-simd-clone.c (simd_clone_adjust): Same.
11836 * optabs-query.c (get_traditional_extraction_insn): Same.
11837 * optabs.c (expand_vector_broadcast): Same.
11838 (expand_binop_directly): Same.
11839 (expand_twoval_unop): Same.
11840 (expand_twoval_binop): Same.
11841 (expand_unop_direct): Same.
11842 (emit_indirect_jump): Same.
11843 (emit_conditional_move): Same.
11844 (emit_conditional_neg_or_complement): Same.
11845 (emit_conditional_add): Same.
11846 (vector_compare_rtx): Same.
11847 (expand_vec_perm_1): Same.
11848 (expand_vec_perm_const): Same.
11849 (expand_vec_cond_expr): Same.
11850 (expand_vec_series_expr): Same.
11851 (maybe_emit_atomic_exchange): Same.
11852 (maybe_emit_sync_lock_test_and_set): Same.
11853 (expand_atomic_compare_and_swap): Same.
11854 (expand_atomic_load): Same.
11855 (expand_atomic_store): Same.
11856 (maybe_emit_op): Same.
11857 (valid_multiword_target_p): Same.
11858 (create_integer_operand): Same.
11859 (maybe_legitimize_operand_same_code): Same.
11860 (maybe_legitimize_operand): Same.
11861 (create_convert_operand_from_type): Same.
11862 (can_reuse_operands_p): Same.
11863 (maybe_legitimize_operands): Same.
11864 (maybe_gen_insn): Same.
11865 (maybe_expand_insn): Same.
11866 (maybe_expand_jump_insn): Same.
11867 (expand_insn): Same.
11868 * optabs.h (create_expand_operand): Same.
11869 (create_fixed_operand): Same.
11870 (create_output_operand): Same.
11871 (create_input_operand): Same.
11872 (create_convert_operand_to): Same.
11873 (create_convert_operand_from): Same.
11875 * poly-int.h: Same.
11876 * predict.c (optimize_insn_for_speed_p): Same.
11877 (optimize_loop_for_size_p): Same.
11878 (optimize_loop_for_speed_p): Same.
11879 (optimize_loop_nest_for_speed_p): Same.
11880 (get_base_value): Same.
11881 (predicted_by_loop_heuristics_p): Same.
11882 (predict_extra_loop_exits): Same.
11883 (predict_loops): Same.
11884 (predict_paths_for_bb): Same.
11885 (predict_paths_leading_to): Same.
11886 (propagate_freq): Same.
11887 (pass_profile::execute): Same.
11889 * profile-count.c (profile_count::differs_from_p): Same.
11890 (profile_probability::differs_lot_from_p): Same.
11891 * profile-count.h: Same.
11892 * profile.c (branch_prob): Same.
11893 * regrename.c (free_chain_data): Same.
11894 (mark_conflict): Same.
11895 (create_new_chain): Same.
11896 (merge_overlapping_regs): Same.
11897 (init_rename_info): Same.
11898 (merge_chains): Same.
11899 (regrename_analyze): Same.
11900 (regrename_do_replace): Same.
11901 (scan_rtx_reg): Same.
11902 (record_out_operands): Same.
11903 (build_def_use): Same.
11904 * regrename.h: Same.
11906 * reload1.c (init_reload): Same.
11907 (maybe_fix_stack_asms): Same.
11908 (copy_reloads): Same.
11909 (count_pseudo): Same.
11910 (count_spilled_pseudo): Same.
11912 (find_reload_regs): Same.
11913 (select_reload_regs): Same.
11914 (spill_hard_reg): Same.
11915 (fixup_eh_region_note): Same.
11916 (set_reload_reg): Same.
11917 (allocate_reload_reg): Same.
11918 (compute_reload_subreg_offset): Same.
11919 (reload_adjust_reg_for_icode): Same.
11920 (emit_input_reload_insns): Same.
11921 (emit_output_reload_insns): Same.
11922 (do_input_reload): Same.
11923 (inherit_piecemeal_p): Same.
11925 * sanopt.c (maybe_get_dominating_check): Same.
11926 (maybe_optimize_ubsan_ptr_ifn): Same.
11927 (can_remove_asan_check): Same.
11928 (maybe_optimize_asan_check_ifn): Same.
11929 (sanopt_optimize_walker): Same.
11930 * sched-deps.c (add_dependence_list): Same.
11931 (chain_to_prev_insn): Same.
11932 (add_insn_mem_dependence): Same.
11933 (create_insn_reg_set): Same.
11934 (maybe_extend_reg_info_p): Same.
11935 (sched_analyze_reg): Same.
11936 (sched_analyze_1): Same.
11937 (get_implicit_reg_pending_clobbers): Same.
11938 (chain_to_prev_insn_p): Same.
11939 (deps_analyze_insn): Same.
11940 (deps_start_bb): Same.
11941 (sched_free_deps): Same.
11943 (init_deps_reg_last): Same.
11945 * sched-ebb.c: Same.
11946 * sched-int.h: Same.
11947 * sched-rgn.c (add_branch_dependences): Same.
11948 (concat_insn_mem_list): Same.
11950 (sched_rgn_compute_dependencies): Same.
11951 * sel-sched-ir.c (reset_target_context): Same.
11952 (copy_deps_context): Same.
11953 (init_id_from_df): Same.
11954 (has_dependence_p): Same.
11955 (change_loops_latches): Same.
11956 (bb_top_order_comparator): Same.
11957 (make_region_from_loop_preheader): Same.
11958 (sel_init_pipelining): Same.
11959 (get_loop_nest_for_rgn): Same.
11960 (make_regions_from_the_rest): Same.
11961 (sel_is_loop_preheader_p): Same.
11962 * sel-sched-ir.h (inner_loop_header_p): Same.
11963 (get_all_loop_exits): Same.
11964 * selftest.h: Same.
11965 * sese.c (sese_build_liveouts): Same.
11966 (sese_insert_phis_for_liveouts): Same.
11967 * sese.h (defined_in_sese_p): Same.
11968 * sreal.c (sreal::stream_out): Same.
11970 * streamer-hooks.h: Same.
11971 * target-globals.c (save_target_globals): Same.
11972 * target-globals.h: Same.
11973 * target.def: Same.
11975 * targhooks.c (default_has_ifunc_p): Same.
11976 (default_empty_mask_is_expensive): Same.
11977 (default_init_cost): Same.
11978 * targhooks.h: Same.
11980 * tree-affine.c (aff_combination_mult): Same.
11981 (aff_combination_expand): Same.
11982 (aff_combination_constant_multiple_p): Same.
11983 * tree-affine.h: Same.
11984 * tree-cfg.c (build_gimple_cfg): Same.
11985 (replace_loop_annotate_in_block): Same.
11986 (replace_uses_by): Same.
11988 (dump_cfg_stats): Same.
11989 (gimple_duplicate_sese_region): Same.
11990 (gimple_duplicate_sese_tail): Same.
11991 (move_block_to_fn): Same.
11992 (replace_block_vars_by_duplicates): Same.
11993 (move_sese_region_to_fn): Same.
11994 (print_loops_bb): Same.
11995 (print_loop): Same.
11996 (print_loops): Same.
11998 (debug_loops): Same.
11999 * tree-cfg.h: Same.
12000 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
12001 (chrec_fold_multiply_poly_poly): Same.
12002 (chrec_evaluate): Same.
12003 (chrec_component_in_loop_num): Same.
12004 (reset_evolution_in_loop): Same.
12005 (is_multivariate_chrec): Same.
12006 (chrec_contains_symbols): Same.
12007 (nb_vars_in_chrec): Same.
12008 (chrec_convert_1): Same.
12009 (chrec_convert_aggressive): Same.
12010 * tree-chrec.h: Same.
12011 * tree-core.h: Same.
12012 * tree-data-ref.c (dump_data_dependence_relation): Same.
12013 (canonicalize_base_object_address): Same.
12014 (data_ref_compare_tree): Same.
12015 (prune_runtime_alias_test_list): Same.
12016 (get_segment_min_max): Same.
12017 (create_intersect_range_checks): Same.
12018 (conflict_fn_no_dependence): Same.
12019 (object_address_invariant_in_loop_p): Same.
12020 (analyze_ziv_subscript): Same.
12021 (analyze_siv_subscript_cst_affine): Same.
12022 (analyze_miv_subscript): Same.
12023 (analyze_overlapping_iterations): Same.
12024 (build_classic_dist_vector_1): Same.
12025 (add_other_self_distances): Same.
12026 (same_access_functions): Same.
12027 (build_classic_dir_vector): Same.
12028 (subscript_dependence_tester_1): Same.
12029 (subscript_dependence_tester): Same.
12030 (access_functions_are_affine_or_constant_p): Same.
12031 (get_references_in_stmt): Same.
12032 (loop_nest_has_data_refs): Same.
12033 (graphite_find_data_references_in_stmt): Same.
12034 (find_data_references_in_bb): Same.
12035 (get_base_for_alignment): Same.
12036 (find_loop_nest_1): Same.
12037 (find_loop_nest): Same.
12038 * tree-data-ref.h (dr_alignment): Same.
12039 (ddr_dependence_level): Same.
12040 * tree-if-conv.c (fold_build_cond_expr): Same.
12041 (add_to_predicate_list): Same.
12042 (add_to_dst_predicate_list): Same.
12043 (phi_convertible_by_degenerating_args): Same.
12044 (idx_within_array_bound): Same.
12045 (all_preds_critical_p): Same.
12046 (pred_blocks_visited_p): Same.
12047 (predicate_bbs): Same.
12048 (build_region): Same.
12049 (if_convertible_loop_p_1): Same.
12050 (is_cond_scalar_reduction): Same.
12051 (predicate_scalar_phi): Same.
12052 (remove_conditions_and_labels): Same.
12053 (combine_blocks): Same.
12054 (version_loop_for_if_conversion): Same.
12055 (versionable_outer_loop_p): Same.
12056 (ifcvt_local_dce): Same.
12057 (tree_if_conversion): Same.
12058 (pass_if_conversion::gate): Same.
12059 * tree-if-conv.h: Same.
12060 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
12061 * tree-loop-distribution.c (bb_top_order_cmp): Same.
12063 (stmt_has_scalar_dependences_outside_loop): Same.
12064 (copy_loop_before): Same.
12065 (create_bb_after_loop): Same.
12066 (const_with_all_bytes_same): Same.
12067 (generate_memset_builtin): Same.
12068 (generate_memcpy_builtin): Same.
12069 (destroy_loop): Same.
12070 (build_rdg_partition_for_vertex): Same.
12071 (compute_access_range): Same.
12072 (data_ref_segment_size): Same.
12073 (latch_dominated_by_data_ref): Same.
12074 (compute_alias_check_pairs): Same.
12075 (fuse_memset_builtins): Same.
12076 (finalize_partitions): Same.
12077 (find_seed_stmts_for_distribution): Same.
12078 (prepare_perfect_loop_nest): Same.
12079 * tree-parloops.c (lambda_transform_legal_p): Same.
12080 (loop_parallel_p): Same.
12081 (reduc_stmt_res): Same.
12082 (add_field_for_name): Same.
12083 (create_call_for_reduction_1): Same.
12084 (replace_uses_in_bb_by): Same.
12085 (transform_to_exit_first_loop_alt): Same.
12086 (try_transform_to_exit_first_loop_alt): Same.
12087 (transform_to_exit_first_loop): Same.
12089 (gen_parallel_loop): Same.
12090 (gather_scalar_reductions): Same.
12091 (get_omp_data_i_param): Same.
12092 (try_create_reduction_list): Same.
12093 (oacc_entry_exit_single_gang): Same.
12094 (parallelize_loops): Same.
12095 * tree-pass.h: Same.
12096 * tree-predcom.c (determine_offset): Same.
12097 (last_always_executed_block): Same.
12098 (split_data_refs_to_components): Same.
12099 (suitable_component_p): Same.
12100 (valid_initializer_p): Same.
12101 (find_looparound_phi): Same.
12102 (insert_looparound_copy): Same.
12103 (add_looparound_copies): Same.
12104 (determine_roots_comp): Same.
12105 (predcom_tmp_var): Same.
12106 (initialize_root_vars): Same.
12107 (initialize_root_vars_store_elim_1): Same.
12108 (initialize_root_vars_store_elim_2): Same.
12109 (finalize_eliminated_stores): Same.
12110 (initialize_root_vars_lm): Same.
12111 (remove_stmt): Same.
12112 (determine_unroll_factor): Same.
12113 (execute_pred_commoning_cbck): Same.
12114 (base_names_in_chain_on): Same.
12115 (combine_chains): Same.
12116 (pcom_stmt_dominates_stmt_p): Same.
12117 (try_combine_chains): Same.
12118 (prepare_initializers_chain_store_elim): Same.
12119 (prepare_initializers_chain): Same.
12120 (prepare_initializers): Same.
12121 (prepare_finalizers_chain): Same.
12122 (prepare_finalizers): Same.
12123 (insert_init_seqs): Same.
12124 * tree-scalar-evolution.c (loop_phi_node_p): Same.
12125 (compute_overall_effect_of_inner_loop): Same.
12126 (add_to_evolution_1): Same.
12127 (add_to_evolution): Same.
12128 (follow_ssa_edge_binary): Same.
12129 (follow_ssa_edge_expr): Same.
12130 (backedge_phi_arg_p): Same.
12131 (follow_ssa_edge_in_condition_phi_branch): Same.
12132 (follow_ssa_edge_in_condition_phi): Same.
12133 (follow_ssa_edge_inner_loop_phi): Same.
12134 (follow_ssa_edge): Same.
12135 (analyze_evolution_in_loop): Same.
12136 (analyze_initial_condition): Same.
12137 (interpret_loop_phi): Same.
12138 (interpret_condition_phi): Same.
12139 (interpret_rhs_expr): Same.
12140 (interpret_expr): Same.
12141 (interpret_gimple_assign): Same.
12142 (analyze_scalar_evolution_1): Same.
12143 (analyze_scalar_evolution): Same.
12144 (analyze_scalar_evolution_for_address_of): Same.
12145 (get_instantiated_value_entry): Same.
12146 (loop_closed_phi_def): Same.
12147 (instantiate_scev_name): Same.
12148 (instantiate_scev_poly): Same.
12149 (instantiate_scev_binary): Same.
12150 (instantiate_scev_convert): Same.
12151 (instantiate_scev_not): Same.
12152 (instantiate_scev_r): Same.
12153 (instantiate_scev): Same.
12154 (resolve_mixers): Same.
12155 (initialize_scalar_evolutions_analyzer): Same.
12156 (scev_reset_htab): Same.
12157 (scev_reset): Same.
12158 (derive_simple_iv_with_niters): Same.
12159 (simple_iv_with_niters): Same.
12160 (expression_expensive_p): Same.
12161 (final_value_replacement_loop): Same.
12162 * tree-scalar-evolution.h (block_before_loop): Same.
12163 * tree-ssa-address.h: Same.
12164 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
12165 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
12166 (record_edge_info): Same.
12167 * tree-ssa-live.c (var_map_base_fini): Same.
12168 (remove_unused_locals): Same.
12169 * tree-ssa-live.h: Same.
12170 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
12171 (pass_ch_vect::execute): Same.
12172 (pass_ch::process_loop_p): Same.
12173 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
12174 (movement_possibility): Same.
12175 (outermost_invariant_loop): Same.
12177 (determine_max_movement): Same.
12178 (invariantness_dom_walker::before_dom_children): Same.
12179 (move_computations): Same.
12180 (may_move_till): Same.
12181 (force_move_till_op): Same.
12182 (force_move_till): Same.
12183 (memref_free): Same.
12184 (record_mem_ref_loc): Same.
12185 (set_ref_stored_in_loop): Same.
12186 (mark_ref_stored): Same.
12187 (sort_bbs_in_loop_postorder_cmp): Same.
12188 (sort_locs_in_loop_postorder_cmp): Same.
12189 (analyze_memory_references): Same.
12190 (mem_refs_may_alias_p): Same.
12191 (find_ref_loc_in_loop_cmp): Same.
12192 (rewrite_mem_ref_loc::operator): Same.
12193 (first_mem_ref_loc_1::operator): Same.
12194 (sm_set_flag_if_changed::operator): Same.
12195 (execute_sm_if_changed_flag_set): Same.
12196 (execute_sm): Same.
12197 (hoist_memory_references): Same.
12198 (ref_always_accessed::operator): Same.
12199 (refs_independent_p): Same.
12200 (record_dep_loop): Same.
12201 (ref_indep_loop_p_1): Same.
12202 (ref_indep_loop_p): Same.
12203 (can_sm_ref_p): Same.
12204 (find_refs_for_sm): Same.
12205 (loop_suitable_for_sm): Same.
12206 (store_motion_loop): Same.
12207 (store_motion): Same.
12208 (fill_always_executed_in): Same.
12209 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
12210 (estimated_unrolled_size): Same.
12211 (loop_edge_to_cancel): Same.
12212 (remove_exits_and_undefined_stmts): Same.
12213 (remove_redundant_iv_tests): Same.
12214 (unloop_loops): Same.
12215 (estimated_peeled_sequence_size): Same.
12216 (try_peel_loop): Same.
12217 (canonicalize_loop_induction_variables): Same.
12218 (canonicalize_induction_variables): Same.
12219 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
12221 (stmt_after_inc_pos): Same.
12222 (contains_abnormal_ssa_name_p): Same.
12223 (niter_for_exit): Same.
12226 (find_givs_in_bb): Same.
12227 (find_induction_variables): Same.
12228 (find_interesting_uses_cond): Same.
12229 (outermost_invariant_loop_for_expr): Same.
12230 (idx_find_step): Same.
12231 (add_candidate_1): Same.
12232 (add_iv_candidate_derived_from_uses): Same.
12233 (alloc_use_cost_map): Same.
12234 (prepare_decl_rtl): Same.
12235 (generic_predict_doloop_p): Same.
12236 (computation_cost): Same.
12237 (determine_common_wider_type): Same.
12238 (get_computation_aff_1): Same.
12239 (get_use_type): Same.
12240 (determine_group_iv_cost_address): Same.
12242 (difference_cannot_overflow_p): Same.
12243 (may_eliminate_iv): Same.
12244 (determine_set_costs): Same.
12245 (cheaper_cost_pair): Same.
12246 (compare_cost_pair): Same.
12247 (iv_ca_cand_for_group): Same.
12248 (iv_ca_recount_cost): Same.
12249 (iv_ca_set_remove_invs): Same.
12250 (iv_ca_set_no_cp): Same.
12251 (iv_ca_set_add_invs): Same.
12252 (iv_ca_set_cp): Same.
12253 (iv_ca_add_group): Same.
12254 (iv_ca_cost): Same.
12255 (iv_ca_compare_deps): Same.
12256 (iv_ca_delta_reverse): Same.
12257 (iv_ca_delta_commit): Same.
12258 (iv_ca_cand_used_p): Same.
12259 (iv_ca_delta_free): Same.
12261 (iv_ca_free): Same.
12262 (iv_ca_dump): Same.
12263 (iv_ca_extend): Same.
12264 (iv_ca_narrow): Same.
12265 (iv_ca_prune): Same.
12266 (cheaper_cost_with_cand): Same.
12267 (iv_ca_replace): Same.
12268 (try_add_cand_for): Same.
12269 (get_initial_solution): Same.
12270 (try_improve_iv_set): Same.
12271 (find_optimal_iv_set_1): Same.
12272 (create_new_iv): Same.
12273 (rewrite_use_compare): Same.
12274 (remove_unused_ivs): Same.
12275 (determine_scaling_factor): Same.
12276 * tree-ssa-loop-ivopts.h: Same.
12277 * tree-ssa-loop-manip.c (create_iv): Same.
12278 (compute_live_loop_exits): Same.
12279 (add_exit_phi): Same.
12280 (add_exit_phis): Same.
12281 (find_uses_to_rename_use): Same.
12282 (find_uses_to_rename_def): Same.
12283 (find_uses_to_rename_in_loop): Same.
12284 (rewrite_into_loop_closed_ssa): Same.
12285 (check_loop_closed_ssa_bb): Same.
12286 (split_loop_exit_edge): Same.
12287 (ip_end_pos): Same.
12288 (ip_normal_pos): Same.
12289 (copy_phi_node_args): Same.
12290 (gimple_duplicate_loop_to_header_edge): Same.
12291 (can_unroll_loop_p): Same.
12292 (determine_exit_conditions): Same.
12293 (scale_dominated_blocks_in_loop): Same.
12294 (niter_for_unrolled_loop): Same.
12295 (tree_transform_and_unroll_loop): Same.
12296 (rewrite_all_phi_nodes_with_iv): Same.
12297 * tree-ssa-loop-manip.h: Same.
12298 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
12299 (number_of_iterations_ne): Same.
12300 (assert_no_overflow_lt): Same.
12301 (assert_loop_rolls_lt): Same.
12302 (number_of_iterations_lt): Same.
12303 (adjust_cond_for_loop_until_wrap): Same.
12304 (tree_simplify_using_condition): Same.
12305 (simplify_using_initial_conditions): Same.
12306 (simplify_using_outer_evolutions): Same.
12307 (loop_only_exit_p): Same.
12308 (ssa_defined_by_minus_one_stmt_p): Same.
12309 (number_of_iterations_popcount): Same.
12310 (number_of_iterations_exit): Same.
12311 (find_loop_niter): Same.
12312 (finite_loop_p): Same.
12313 (chain_of_csts_start): Same.
12314 (get_val_for): Same.
12315 (loop_niter_by_eval): Same.
12316 (derive_constant_upper_bound_ops): Same.
12317 (do_warn_aggressive_loop_optimizations): Same.
12318 (record_estimate): Same.
12319 (get_cst_init_from_scev): Same.
12320 (record_nonwrapping_iv): Same.
12321 (idx_infer_loop_bounds): Same.
12322 (infer_loop_bounds_from_ref): Same.
12323 (infer_loop_bounds_from_array): Same.
12324 (infer_loop_bounds_from_pointer_arith): Same.
12325 (infer_loop_bounds_from_signedness): Same.
12326 (bound_index): Same.
12327 (discover_iteration_bound_by_body_walk): Same.
12328 (maybe_lower_iteration_bound): Same.
12329 (estimate_numbers_of_iterations): Same.
12330 (estimated_loop_iterations): Same.
12331 (estimated_loop_iterations_int): Same.
12332 (max_loop_iterations): Same.
12333 (max_loop_iterations_int): Same.
12334 (likely_max_loop_iterations): Same.
12335 (likely_max_loop_iterations_int): Same.
12336 (estimated_stmt_executions_int): Same.
12337 (max_stmt_executions): Same.
12338 (likely_max_stmt_executions): Same.
12339 (estimated_stmt_executions): Same.
12340 (stmt_dominates_stmt_p): Same.
12341 (nowrap_type_p): Same.
12342 (loop_exits_before_overflow): Same.
12343 (scev_var_range_cant_overflow): Same.
12344 (scev_probably_wraps_p): Same.
12345 (free_numbers_of_iterations_estimates): Same.
12346 * tree-ssa-loop-niter.h: Same.
12347 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
12348 (idx_analyze_ref): Same.
12349 (analyze_ref): Same.
12350 (gather_memory_references_ref): Same.
12351 (mark_nontemporal_store): Same.
12352 (emit_mfence_after_loop): Same.
12353 (may_use_storent_in_loop_p): Same.
12354 (mark_nontemporal_stores): Same.
12355 (should_unroll_loop_p): Same.
12356 (volume_of_dist_vector): Same.
12357 (add_subscript_strides): Same.
12358 (self_reuse_distance): Same.
12359 (insn_to_prefetch_ratio_too_small_p): Same.
12360 * tree-ssa-loop-split.c (split_at_bb_p): Same.
12361 (patch_loop_exit): Same.
12362 (find_or_create_guard_phi): Same.
12363 (easy_exit_values): Same.
12364 (connect_loop_phis): Same.
12365 (connect_loops): Same.
12366 (compute_new_first_bound): Same.
12367 (split_loop): Same.
12368 (tree_ssa_split_loops): Same.
12369 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
12370 (is_maybe_undefined): Same.
12371 (tree_may_unswitch_on): Same.
12372 (simplify_using_entry_checks): Same.
12373 (tree_unswitch_single_loop): Same.
12374 (tree_unswitch_loop): Same.
12375 (tree_unswitch_outer_loop): Same.
12376 (empty_bb_without_guard_p): Same.
12377 (used_outside_loop_p): Same.
12378 (get_vop_from_header): Same.
12379 (hoist_guard): Same.
12380 * tree-ssa-loop.c (gate_oacc_kernels): Same.
12381 (get_lsm_tmp_name): Same.
12382 * tree-ssa-loop.h: Same.
12383 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
12384 (build_and_add_sum): Same.
12385 (no_side_effect_bb): Same.
12387 (linearize_expr): Same.
12388 (should_break_up_subtract): Same.
12389 (linearize_expr_tree): Same.
12390 * tree-ssa-scopedtables.c: Same.
12391 * tree-ssa-scopedtables.h: Same.
12392 * tree-ssa-structalias.c (condense_visit): Same.
12393 (label_visit): Same.
12394 (dump_pred_graph): Same.
12395 (perform_var_substitution): Same.
12396 (move_complex_constraints): Same.
12397 (remove_preds_and_fake_succs): Same.
12398 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
12399 (determine_bb_domination_status): Same.
12400 (duplicate_thread_path): Same.
12401 (thread_through_all_blocks): Same.
12402 * tree-ssa-threadupdate.h: Same.
12403 * tree-streamer-in.c (streamer_read_string_cst): Same.
12404 (input_identifier): Same.
12405 (unpack_ts_type_common_value_fields): Same.
12406 (unpack_ts_block_value_fields): Same.
12407 (unpack_ts_translation_unit_decl_value_fields): Same.
12408 (unpack_ts_omp_clause_value_fields): Same.
12409 (streamer_read_tree_bitfields): Same.
12410 (streamer_alloc_tree): Same.
12411 (lto_input_ts_common_tree_pointers): Same.
12412 (lto_input_ts_vector_tree_pointers): Same.
12413 (lto_input_ts_poly_tree_pointers): Same.
12414 (lto_input_ts_complex_tree_pointers): Same.
12415 (lto_input_ts_decl_minimal_tree_pointers): Same.
12416 (lto_input_ts_decl_common_tree_pointers): Same.
12417 (lto_input_ts_decl_non_common_tree_pointers): Same.
12418 (lto_input_ts_decl_with_vis_tree_pointers): Same.
12419 (lto_input_ts_field_decl_tree_pointers): Same.
12420 (lto_input_ts_function_decl_tree_pointers): Same.
12421 (lto_input_ts_type_common_tree_pointers): Same.
12422 (lto_input_ts_type_non_common_tree_pointers): Same.
12423 (lto_input_ts_list_tree_pointers): Same.
12424 (lto_input_ts_vec_tree_pointers): Same.
12425 (lto_input_ts_exp_tree_pointers): Same.
12426 (lto_input_ts_block_tree_pointers): Same.
12427 (lto_input_ts_binfo_tree_pointers): Same.
12428 (lto_input_ts_constructor_tree_pointers): Same.
12429 (lto_input_ts_omp_clause_tree_pointers): Same.
12430 (streamer_read_tree_body): Same.
12431 * tree-streamer.h: Same.
12432 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
12433 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
12434 (vect_analyze_possibly_independent_ddr): Same.
12435 (vect_analyze_data_ref_dependence): Same.
12436 (vect_compute_data_ref_alignment): Same.
12437 (vect_enhance_data_refs_alignment): Same.
12438 (vect_analyze_data_ref_access): Same.
12439 (vect_check_gather_scatter): Same.
12440 (vect_find_stmt_data_reference): Same.
12441 (vect_create_addr_base_for_vector_ref): Same.
12442 (vect_setup_realignment): Same.
12443 (vect_supportable_dr_alignment): Same.
12444 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
12445 (adjust_phi_and_debug_stmts): Same.
12446 (vect_set_loop_mask): Same.
12447 (add_preheader_seq): Same.
12448 (vect_maybe_permute_loop_masks): Same.
12449 (vect_set_loop_masks_directly): Same.
12450 (vect_set_loop_condition_masked): Same.
12451 (vect_set_loop_condition_unmasked): Same.
12452 (slpeel_duplicate_current_defs_from_edges): Same.
12453 (slpeel_add_loop_guard): Same.
12454 (slpeel_can_duplicate_loop_p): Same.
12455 (create_lcssa_for_virtual_phi): Same.
12457 (vect_update_ivs_after_vectorizer): Same.
12458 (vect_gen_vector_loop_niters_mult_vf): Same.
12459 (slpeel_update_phi_nodes_for_loops): Same.
12460 (slpeel_update_phi_nodes_for_guard1): Same.
12461 (find_guard_arg): Same.
12462 (slpeel_update_phi_nodes_for_guard2): Same.
12463 (slpeel_update_phi_nodes_for_lcssa): Same.
12464 (vect_do_peeling): Same.
12465 (vect_create_cond_for_alias_checks): Same.
12466 (vect_loop_versioning): Same.
12467 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
12468 (vect_inner_phi_in_double_reduction_p): Same.
12469 (vect_analyze_scalar_cycles_1): Same.
12470 (vect_fixup_scalar_cycles_with_patterns): Same.
12471 (vect_get_loop_niters): Same.
12472 (bb_in_loop_p): Same.
12473 (vect_get_max_nscalars_per_iter): Same.
12474 (vect_verify_full_masking): Same.
12475 (vect_compute_single_scalar_iteration_cost): Same.
12476 (vect_analyze_loop_form_1): Same.
12477 (vect_analyze_loop_form): Same.
12478 (vect_active_double_reduction_p): Same.
12479 (vect_analyze_loop_operations): Same.
12480 (neutral_op_for_slp_reduction): Same.
12481 (vect_is_simple_reduction): Same.
12482 (vect_model_reduction_cost): Same.
12483 (get_initial_def_for_reduction): Same.
12484 (get_initial_defs_for_reduction): Same.
12485 (vect_create_epilog_for_reduction): Same.
12486 (vectorize_fold_left_reduction): Same.
12487 (vectorizable_reduction): Same.
12488 (vectorizable_induction): Same.
12489 (vectorizable_live_operation): Same.
12490 (loop_niters_no_overflow): Same.
12491 (vect_get_loop_mask): Same.
12492 (vect_transform_loop_stmt): Same.
12493 (vect_transform_loop): Same.
12494 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
12495 (vect_determine_precisions): Same.
12496 (vect_pattern_recog_1): Same.
12497 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
12498 * tree-vect-stmts.c (stmt_vectype): Same.
12499 (process_use): Same.
12500 (vect_init_vector_1): Same.
12501 (vect_truncate_gather_scatter_offset): Same.
12502 (get_group_load_store_type): Same.
12503 (vect_build_gather_load_calls): Same.
12504 (vect_get_strided_load_store_ops): Same.
12505 (vectorizable_simd_clone_call): Same.
12506 (vectorizable_store): Same.
12507 (permute_vec_elements): Same.
12508 (vectorizable_load): Same.
12509 (vect_transform_stmt): Same.
12510 (supportable_widening_operation): Same.
12511 * tree-vectorizer.c (vec_info::replace_stmt): Same.
12512 (vec_info::free_stmt_vec_info): Same.
12513 (vect_free_loop_info_assumptions): Same.
12514 (vect_loop_vectorized_call): Same.
12515 (set_uid_loop_bbs): Same.
12516 (vectorize_loops): Same.
12517 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
12518 * tree.c (add_tree_to_fld_list): Same.
12519 (fld_type_variant_equal_p): Same.
12520 (fld_decl_context): Same.
12521 (fld_incomplete_type_of): Same.
12522 (free_lang_data_in_binfo): Same.
12523 (need_assembler_name_p): Same.
12524 (find_decls_types_r): Same.
12525 (get_eh_types_for_runtime): Same.
12526 (find_decls_types_in_eh_region): Same.
12527 (find_decls_types_in_node): Same.
12528 (assign_assembler_name_if_needed): Same.
12529 * value-prof.c (stream_out_histogram_value): Same.
12530 * value-prof.h: Same.
12531 * var-tracking.c (use_narrower_mode): Same.
12532 (prepare_call_arguments): Same.
12533 (vt_expand_loc_callback): Same.
12534 (resolve_expansions_pending_recursion): Same.
12535 (vt_expand_loc): Same.
12536 * varasm.c (const_hash_1): Same.
12537 (compare_constant): Same.
12538 (tree_output_constant_def): Same.
12539 (simplify_subtraction): Same.
12540 (get_pool_constant): Same.
12541 (output_constant_pool_2): Same.
12542 (output_constant_pool_1): Same.
12543 (mark_constants_in_pattern): Same.
12544 (mark_constant_pool): Same.
12545 (get_section_anchor): Same.
12546 * vr-values.c (compare_range_with_value): Same.
12547 (vr_values::extract_range_from_phi_node): Same.
12548 * vr-values.h: Same.
12549 * web.c (unionfind_union): Same.
12550 * wide-int.h: Same.
12552 2019-07-09 Martin Sebor <msebor@redhat.com>
12555 * align.h: Change class-key from class to struct and vice versa
12556 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
12557 * alloc-pool.h: Same.
12558 * asan.c (shadow_mem_size): Same.
12559 * auto-profile.c: Same.
12560 * basic-block.h: Same.
12562 * cfgexpand.c (set_rtl): Same.
12563 (expand_one_stack_var_at): Same.
12564 * cfghooks.h: Same.
12567 * config/i386/i386.h: Same.
12568 * df-problems.c (df_print_bb_index): Same.
12570 * df.h (df_single_use): Same.
12571 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
12572 (layout::annotation_line_showed_range_p): Same.
12573 (get_printed_columns): Same.
12574 (correction::ensure_terminated): Same.
12575 (line_corrections::~line_corrections): Same.
12578 * dump-context.h: Same.
12579 * dumpfile.h: Same.
12580 * dwarf2out.c: Same.
12581 * edit-context.c: Same.
12582 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
12584 * function.c (assign_stack_local): Same.
12585 * function.h: Same.
12587 * gcov.c (block_info::block_info): Same.
12588 * genattrtab.c: Same.
12589 * genextract.c: Same.
12590 * genmatch.c (comparison_code_p): Same.
12591 (id_base::id_base): Same.
12592 (decision_tree::print): Same.
12593 * genoutput.c: Same.
12594 * genpreds.c (write_one_predicate_function): Same.
12595 * genrecog.c (validate_pattern): Same.
12596 (find_operand_positions): Same.
12597 (optimize_subroutine_group): Same.
12598 (merge_pattern_transition::merge_pattern_transition): Same.
12599 (merge_pattern_info::merge_pattern_info): Same.
12600 (merge_state_result::merge_state_result): Same.
12601 (merge_into_state): Same.
12602 * gensupport.c: Same.
12603 * gensupport.h: Same.
12604 * ggc-common.c (init_ggc_heuristics): Same.
12605 * ggc-tests.c (test_union): Same.
12606 * gimple-loop-interchange.cc (dump_induction): Same.
12607 * gimple-loop-versioning.cc: Same.
12608 * gimple-match.h (gimple_match_cond::any_else): Same.
12609 * gimple-ssa-backprop.c: Same.
12610 * gimple-ssa-sprintf.c: Same.
12611 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
12613 (store_immediate_info::store_immediate_info): Same.
12614 (merged_store_group::apply_stores): Same.
12615 (get_location_for_stmts): Same.
12616 * gimple-ssa-strength-reduction.c: Same.
12617 * gimple-ssa-warn-alloca.c: Same.
12618 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
12619 * godump.c (go_type_decl): Same.
12620 * hash-map-tests.c (test_map_of_strings_to_int): Same.
12621 * hash-map.h: Same.
12622 * hash-set-tests.c (test_set_of_strings): Same.
12623 * hsa-brig.c: Same.
12624 * hsa-common.h: Same.
12625 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
12626 * input.c (assert_loceq): Same.
12629 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
12630 * ipa-fnsummary.h: Same.
12631 * ipa-inline.h: Same.
12632 * ipa-prop.h: Same.
12633 * ipa-split.c (visit_bb): Same.
12634 * ira-int.h (minmax_set_iter_next): Same.
12635 * loop-invariant.c: Same.
12637 * lra-eliminations.c: Same.
12639 * lra-lives.c (mark_regno_dead): Same.
12640 * lra-remat.c: Same.
12641 * lra-spills.c: Same.
12642 * lto-streamer.h: Same.
12643 * mem-stats.h: Same.
12644 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
12645 * omp-low.c (omp_clause_aligned_alignment): Same.
12646 * optabs-query.h (get_vcond_eq_icode): Same.
12648 * opts.c (wrap_help): Same.
12649 * poly-int.h: Same.
12650 * predict.c (predict_paths_leading_to_edge): Same.
12651 * pretty-print.h: Same.
12652 * profile-count.h: Same.
12654 * read-rtl-function.c: Same.
12657 * regrename.c: Same.
12658 * regrename.h: Same.
12660 * rtl-iter.h: Same.
12661 * rtl.h (costs_add_n_insns): Same.
12663 * sched-int.h: Same.
12664 * sel-sched-ir.h: Same.
12665 * selftest.h: Same.
12666 * sese.h (vec_find): Same.
12668 * target-globals.h: Same.
12669 * tree-affine.c (aff_combination_find_elt): Same.
12670 * tree-affine.h: Same.
12671 * tree-data-ref.h: Same.
12672 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
12673 * tree-predcom.c: Same.
12674 * tree-scalar-evolution.c (find_var_scev_info): Same.
12675 * tree-ssa-alias.h: Same.
12676 * tree-ssa-ccp.c: Same.
12677 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
12678 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
12679 (rewrite_mem_refs): Same.
12680 (execute_sm_if_changed): Same.
12681 (hoist_memory_references): Same.
12682 * tree-ssa-loop-ivopts.c (operator<=): Same.
12683 * tree-ssa-loop.h: Same.
12684 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
12685 * tree-ssa-structalias.c: Same.
12686 * tree-switch-conversion.h (cluster::cluster): Same.
12687 (simple_cluster::simple_cluster): Same.
12688 * tree-vect-patterns.c (type_conversion_p): Same.
12689 * tree-vectorizer.c (dump_stmt_cost): Same.
12690 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
12691 * tree.c (protected_set_expr_location): Same.
12692 * tree.h (desired_pro_or_demotion_p): Same.
12693 (fndecl_built_in_p): Same.
12694 * unique-ptr-tests.cc: Same.
12695 * var-tracking.c (delete_variable_part): Same.
12696 * varasm.c (assemble_real): Same.
12697 (tree_output_constant_def): Same.
12699 * wide-int-bitmask.h: Same.
12700 * wide-int.h (decompose): Same.
12702 2019-07-09 Richard Biener <rguenther@suse.de>
12704 PR tree-optimization/91114
12705 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
12706 find a vector type isn't fatal.
12708 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
12710 * config/aarch64/aarch64-simd.md
12711 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
12712 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
12713 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
12714 (*aarch64_crypto_aese_fused,
12715 *aarch64_crypto_aesd_fused): Update to new definition.
12716 * config/aarch64/aarch64.c
12717 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
12719 2019-07-09 Richard Biener <rguenther@suse.de>
12721 * gimple-match.h (gimple_match_op::resimplify): New.
12722 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
12723 gimple_resimplify4, gimple_resimplify5): Remove.
12724 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
12725 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
12727 (gimple_match_op::resimplify): New.
12728 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
12729 according to availability. Use gimple_match_op::resimplify.
12731 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
12733 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
12735 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
12737 * config/arm/crypto.md:
12738 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
12739 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
12740 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
12741 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
12743 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
12744 * config/arm/aarch-common-protos.h
12745 (aarch_crypto_can_dual_issue): Remove.
12746 * config/arm/aarch-common.c
12747 (aarch_crypto_can_dual_issue): Likewise.
12748 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
12749 * config/arm/cortex-a53.md: Likewise.
12750 * config/arm/cortex-a57.md: Likewise.
12751 * config/arm/iterators.md:
12752 (CRYPTO_BINARY): Redefine.
12753 (CRYPTO_UNARY): Removed.
12754 (CRYPTO_AES, CRYPTO_AESMC): New.
12756 2019-07-09 Richard Biener <rguenther@suse.de>
12758 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
12759 (vn_reference_lookup_3): If the main ref has no access path recorded
12760 but orig_ref has use it to do access-path based disambiguation.
12761 (vn_reference_lookup_pieces): Adjust.
12762 (vn_reference_lookup): Pass down original ref if we valueized.
12764 2019-07-09 Martin Liska <mliska@suse.cz>
12766 * doc/extend.texi: Document influence on loop
12769 2019-07-09 Martin Liska <mliska@suse.cz>
12771 * lto-compress.c (lto_normalized_zstd_level): Do not use
12772 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
12773 of libzstd. One can use 0 as a default compression level.
12775 2019-07-09 Martin Liska <mliska@suse.cz>
12777 * doc/invoke.texi: Add link from -fprofile-dir option.
12778 Use better wording for 'gcno filename'.
12780 2019-07-08 Martin Sebor <msebor@redhat.com>
12782 PR middle-end/71924
12783 PR middle-end/90549
12784 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
12786 (args_loc_t): New type.
12787 (args_loc_t, locmap_t): same.
12788 (diag_returned_locals): New function.
12789 (is_addr_local): Same.
12790 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
12791 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
12792 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
12794 2019-07-08 Jakub Jelinek <jakub@redhat.com>
12796 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
12797 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
12798 and casts in offset when different, both through gimple stmts
12799 and through trees. Rewritten using loops to minimize code duplication
12802 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
12804 * emit-rtl.c (set_insn_locations): New function moved from...
12805 * function.c (set_insn_locations): ...here.
12806 * ira-emit.c (emit_moves): Propagate location of the first instruction
12807 to the inserted move instructions.
12808 * reg-stack.c (compensate_edge): Set the location if the sequence is
12809 inserted on the edge.
12810 * rtl.h (set_insn_locations): Declare.
12812 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
12814 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
12815 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
12818 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
12820 PR rtl-optimization/88233
12821 * common.opt (fsplit-wide-types-early): New option.
12822 * common/config/rs6000/rs6000-common.c
12823 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
12825 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
12826 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
12827 flag_split_wide_types_early.
12828 (pass_data_lower_subreg3): New.
12829 (pass_lower_subreg3): New.
12830 (make_pass_lower_subreg3): New.
12831 * passes.def (pass_lower_subreg2): Move after the loop passes.
12832 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
12833 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
12834 the pass pipeline; its previous place is taken by ...
12835 (make_pass_lower_subreg3): ... this.
12837 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
12839 * config/s390/s390.c (s390_shift_truncation_mask): Define.
12840 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12842 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
12844 * config/s390/constraints.md: Add new jsc constraint.
12845 * config/s390/predicates.md: New predicates.
12846 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
12847 * config/s390/s390.c (s390_valid_shift_count): New function.
12848 (print_shift_count_operand): Use s390_valid_shift_count.
12849 (print_operand): Likewise.
12850 * config/s390/s390.md: Use new predicate.
12851 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
12852 * config/s390/vector.md: Use new predicate.
12854 2019-07-08 Andrew Waterman <andrew@sifive.com>
12855 Jim Wilson <jimw@sifive.com>
12857 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
12858 bitsize instead of BITS_PER_WORD.
12860 2019-07-08 Martin Liska <mliska@suse.cz>
12862 * collect2.c (defined): Revert to before r254460.
12863 (scan_prog_file): Revert to before r254460.
12865 2019-07-08 Richard Biener <rguenther@suse.de>
12867 PR tree-optimization/83518
12868 * tree-ssa-sccvn.c: Include splay-tree.h.
12869 (struct pd_range, struct pd_data): New.
12870 (struct vn_walk_cb_data): Add data to track partial definitions.
12871 (vn_walk_cb_data::~vn_walk_cb_data): New.
12872 (vn_walk_cb_data::push_partial_def): New.
12873 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
12874 (vn_reference_lookup_2): When partial defs are registered give up.
12875 (vn_reference_lookup_3): Track partial defs for memset and
12876 constructor zeroing and for defs from constants.
12878 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
12880 * doc/install.texi (bootstrap-Og): Document.
12882 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
12884 * config/riscv/pic.md (*local_pic_load_s<mode>)
12885 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
12886 referenced by <mode>, giving...
12887 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
12888 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
12889 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
12890 use <X:MODE> for the mode attribute.
12892 2019-07-07 Jeff Law <law@redhat.com>
12894 PR tree-optimization/91090
12895 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
12896 in handling of ranges to simplify switch statements.
12898 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
12900 * config/darwin.c (darwin_override_options): Make a final check on PIC
12903 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
12905 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
12906 on for kernel code.
12908 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
12911 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
12912 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
12913 instead of matching them to "l" output operands.
12915 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
12917 * config/mips/mips.c (mips_split_move): Zero-initialize addr
12918 and check whether addr.reg is nonnull before using it.
12920 2019-07-06 Jakub Jelinek <jakub@redhat.com>
12922 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
12923 ctx->for_simd_scan_phase simd copy the outer var to the privatized
12924 variable(s). For conditional lastprivate look through outer
12925 GIMPLE_OMP_SCAN context.
12926 (lower_omp_1): For conditional lastprivate look through outer
12927 GIMPLE_OMP_SCAN context.
12929 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
12930 member to combined_into_simd_safelen1.
12931 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
12932 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
12933 clauses if ctx->combined_into_simd_safelen1 put statements after the
12934 predicate conditionalized block rather than into it.
12936 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
12938 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
12940 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
12941 Make the choice of <mode> explicit, giving...
12942 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
12944 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
12946 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
12947 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
12949 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
12950 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
12951 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
12952 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
12953 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
12954 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
12955 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
12956 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
12957 (*avx512f_scatterdi<mode>): Likewise.
12958 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
12960 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
12962 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
12963 specify the mode iterator referenced by <mode>, giving...
12964 (*push1_h8300hs_<QHI:mode>): ...this.
12966 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
12968 * config/gcn/gcn-valu.md
12969 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
12970 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
12971 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
12972 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
12973 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
12974 but using the _exec comparison patterns.
12975 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
12976 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
12977 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
12978 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
12979 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
12980 but using the _exec comparison patterns.
12982 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
12984 * config/arm/sync.md
12985 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
12986 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
12987 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise use
12988 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
12989 <SIDI:cas_cmp_str>.
12991 2019-07-06 Jakub Jelinek <jakub@redhat.com>
12993 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
12994 (maybe_lookup_ctx): Add forward declaration.
12995 (omp_find_scan): Likewise. Walk into body of simd if composited
12996 with worksharing loop.
12997 (scan_omp_simd_scan): New function.
12998 (scan_omp_1_stmt): Call it.
12999 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
13000 ctx->for_simd_scan_phase.
13001 (lower_rec_input_clauses): Do much less work for inscan reductions
13002 in ctx->for_simd_scan_phase is_simd regions.
13003 (lower_omp_scan): Set is_simd also on simd constructs composited
13004 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
13005 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
13006 emit their body after in simd constructs composited with worksharing
13008 (lower_omp_for_scan): Handle worksharing loop composited with simd.
13010 * omp-low.c (omp_find_scan): Make static.
13011 (lower_omp_for_scan): Fix order of merge arguments in input phase of
13012 the second loop, var2 represents the first partial sum and so needs
13013 to go before rprivb[ivar].
13015 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
13017 * config/rs6000/rs6000-logue.c: Remove unused code.
13019 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
13021 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
13023 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
13026 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
13027 check with a frame laid out check.
13029 2019-07-05 Richard Biener <rguenther@suse.de>
13031 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
13032 when comparing against a store with possibly the same value.
13034 2019-07-05 Richard Biener <rguenther@suse.de>
13036 PR tree-optimization/91091
13037 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
13038 (walk_non_aliased_vuses): Likewise.
13039 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
13040 (get_continuation_for_phi): New tbaa_p parameter and pass
13042 (walk_non_aliased_vuses): Likewise.
13043 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
13044 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
13045 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
13047 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
13048 (adjust_offsets_for_equal_base_address): New function.
13049 (vn_reference_lookup_3): Use it to catch more base equivalences.
13050 Handle and pass down tbaa_p flag.
13051 (vn_reference_lookup_pieces): Adjust.
13052 (vn_reference_lookup): Remove alias-set altering, instead pass
13053 down false as tbaa_p.
13055 2019-07-05 Richard Biener <rguenther@suse.de>
13057 PR tree-optimization/91091
13058 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
13059 accesses can happen with -fno-strict-aliasing.
13061 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
13063 * tree-ssa-alias.c (alias_stats): Add
13064 nonoverlapping_component_refs_since_match_p_must_overlap.
13065 (dump_alias_stats): Print it.
13066 (nonoverlapping_component_refs_since_match_p): Add early exit.
13067 (nonoverlapping_component_refs_p): Do not account early exit.
13069 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
13071 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
13072 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
13073 (emit_eh_dispatch): Delete.
13074 (lower_catch): Emit the eh_dispatch manually and set the location of
13075 the first catch statement onto it.
13076 (lower_eh_filter): Emit the eh_dispatch manually and set location.
13077 (lower_eh_dispatch): Propagate location.
13078 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
13079 (eliminate_build): Likewise.
13081 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
13083 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
13084 phi nodes if possible.
13085 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
13086 location info on the newly created statement.
13087 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
13088 newly created increment if needed.
13090 2019-07-04 Jakub Jelinek <jakub@redhat.com>
13092 PR middle-end/78884
13093 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
13094 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
13095 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
13096 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
13097 ctx->add_safelen1 is set.
13099 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
13100 GOMP_loop_start at the start of second worksharing loop in a scan.
13101 For nowait, don't emit GOMP_loop_end_nowait at the end of first
13102 worksharing loop in a scan even if there are conditional lastprivates,
13103 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
13105 2019-07-04 Jan Hubicka <jh@suse.cz>
13107 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
13108 Fix check for match in the ref walk.
13110 2019-07-04 Martin Liska <mliska@suse.cz>
13112 * tree-ssa-loop-niter.c
13113 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
13114 (estimate_numbers_of_iterations):
13115 Support __builtin_expect_with_probability for analysis
13116 of # of loop iterations.
13118 2019-07-04 Alexandre Oliva <oliva@adacore.com>
13120 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
13121 * except.c: Likewise.
13122 * expr.c (expand_expr_real_1): Reject it.
13123 * gimplify.c (gimplify_expr): Gimplify it, within
13125 * tree-dump.c (dequeue_and_dump): Dump it.
13126 * tree-pretty-print.c (dump_generic_node): Likewise.
13127 * tree.c (block_may_fallthru): Handle it.
13128 * tree.def (EH_ELSE_EXPR): Introduce it.
13129 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
13130 with GIMPLE_EH_ELSE as try/finally/else.
13132 2019-07-04 Richard Biener <rguenther@suse.de>
13135 * tree-pass.h (execute_all_ipa_transforms): Add a flag
13136 parameter whether to disable GC collection.
13137 * passes.c (execute_one_ipa_transform_pass): Likewise, and
13139 (execute_all_ipa_transforms): Likewise and pass it down.
13140 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
13141 collection from applying IPA transforms.
13142 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
13143 from applying IPA transforms.
13145 2019-07-04 Richard Biener <rguenther@suse.de>
13147 PR tree-optimization/90911
13148 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
13149 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
13150 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
13151 scalar_loop_scaling.
13152 (vect_transform_loop): Scale scalar loop profile if needed.
13153 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
13154 the loop copy from if-conversion adjust edge probabilities
13155 and scale the vectorized loop body profile, queue the scalar
13156 profile for updating after peeling.
13158 2019-07-04 Jan Hubicka <jh@suse.cz>
13160 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
13161 parameters; return early for must-alias.
13162 (indirect_ref_may_alias_decl_p): Likewise; when establishing
13163 outer types match, try nonoverlapping_component_refs
13164 if must-alias is not obvious.
13165 (indirect_refs_may_alias_p): Likewise.
13166 (refs_may_alias_p_2): Likewise.
13168 2019-07-04 Richard Biener <rguenther@suse.de>
13170 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
13172 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
13174 (struct vn_walk_cb_data): New callback data struct.
13175 (vn_reference_lookup_2): Adjust.
13176 (vn_reference_lookup_3): Likewise.
13177 (vn_reference_lookup_pieces): Likewise.
13178 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
13179 (visit_reference_op_load): Adjust.
13181 2019-07-04 Jakub Jelinek <jakub@redhat.com>
13183 PR tree-optimization/91063
13184 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
13185 stmt from stmts sequence before calling vect_init_vector_1.
13188 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13191 * fwprop.c (reg_single_def_p): New function.
13192 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
13193 (forward_propagate_into): New parameter reg_prop_only
13194 with default value false.
13195 Propagate def's src into loop only if SET_SRC and SET_DEST
13196 of def_set have single definitions.
13197 Likewise if reg_prop_only is set to true.
13198 (fwprop): New param fwprop_addr_p.
13199 Integrate fwprop_addr into fwprop.
13200 (fwprop_addr): Remove.
13201 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
13203 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
13204 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
13205 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
13207 2019-07-04 Jakub Jelinek <jakub@redhat.com>
13209 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
13210 in worksharing loop scans.
13212 PR tree-optimization/91074
13213 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
13216 PR rtl-optimization/90756
13217 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
13220 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
13222 * config/aarch64/aarch64.md: Remove redundant constraints from
13223 define_expand but keep some patterns untouched if they are
13224 specially selected by TARGET_SECONDARY_RELOAD hook.
13225 * config/aarch64/aarch64-sve.md: Likewise.
13226 * config/aarch64/atomics.md: Remove redundant constraints from
13228 * config/aarch64/aarch64-simd.md: Likewise.
13230 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
13232 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
13233 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
13234 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
13236 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
13239 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
13241 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
13242 (STARTFILE_SPEC): Split crt3 into a separate spec.
13243 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
13244 (DARWIN_CRT2_SPEC): New.
13245 (DARWIN_CRT3_SPEC): New.
13246 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
13247 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
13248 (DARWIN_CRT3_SPEC): New.
13250 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
13252 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
13253 Change the RTL attribute "length" from "4" to "*" to allow the
13254 length attribute to be adjusted automatically for prefixed load,
13255 store, and add immediate instructions.
13256 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
13258 (extendsi<mode>2, EXTSI iterator): Likewise.
13259 (movsi_internal1): Likewise.
13260 (movsi_from_sf): Likewise.
13261 (movdi_from_sf_zero_ext): Likewise.
13262 (mov<mode>_internal): Likewise.
13263 (movcc_internal1, QHI iterator): Likewise.
13264 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
13265 (movsf_from_si): Likewise.
13266 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
13267 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
13268 (mov<mode>, FMOVE128 iterator): Likewise.
13269 (movdi_internal64): Likewise.
13270 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
13272 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
13273 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
13274 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
13275 (vsx_splat_v4sf): Likewise.
13277 2019-07-03 Mark Wielaard <mark@klomp.org>
13280 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
13281 DW_AT_addr_base if there is actually a .debug_addr section with
13283 (output_addr_table): Add DWARF5 table header generation here after
13284 checking there are actually any addresses from...
13285 (dwarf2out_finish): ...here.
13287 2019-07-03 Richard Biener <rguenther@suse.de>
13289 PR middle-end/91069
13290 * match.pd (vec_perm -> bit_insert): Fix element read from
13293 2019-07-03 Martin Liska <mliska@suse.cz>
13295 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
13296 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
13298 * generic-match-head.c: Include dbgcnt.h.
13299 * gimple-match-head.c: Likewise.
13301 2019-07-03 Martin Liska <mliska@suse.cz>
13303 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
13304 (GCOV_COUNTER_V_TOPN): New.
13305 (GCOV_COUNTER_V_INDIR): Use _topn.
13306 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
13307 (GCOV_TOPN_VALUES): New.
13308 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
13309 (GCOV_TOPN_VALUES_COUNTERS): New.
13310 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
13312 (gimple_init_gcov_profiler): Rename variables from one_value
13314 (gimple_gen_one_value_profiler): Remove.
13315 (gimple_gen_topn_values_profiler): New function.
13316 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
13317 names instead of SINGLE_VALUE.
13318 (stream_out_histogram_value): Likewise.
13319 (stream_in_histogram_value): Likewise.
13320 (get_most_common_single_value): Likewise.
13321 (gimple_divmod_fixed_value_transform): Likewise.
13322 (gimple_stringops_transform): Likewise.
13323 (gimple_divmod_values_to_profile): Likewise.
13324 (gimple_stringops_values_to_profile): Likewise.
13325 (gimple_find_values_to_profile): Likewise.
13326 * value-prof.h (enum hist_type): Rename to TOPN.
13327 (gimple_gen_one_value_profiler): Remove.
13328 (gimple_gen_topn_values_profiler): New.
13330 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
13332 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
13333 if it has the DW_AT_data_member_location attribute.
13335 2019-07-03 Richard Biener <rguenther@suse.de>
13337 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
13340 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
13342 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
13343 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
13344 (tlsdesc_small_sve_<mode>): Likewise.
13346 2019-07-03 Martin Liska <mliska@suse.cz>
13348 * Makefile.in: Define ZSTD_LIB.
13349 * common.opt: Adjust compression level
13350 to support also zstd levels.
13351 * config.in: Regenerate.
13352 * configure: Likewise.
13353 * configure.ac: Add --with-zstd and --with-zstd-include options
13355 * doc/install.texi: Mention zstd dependency.
13356 * gcc.c: Print supported LTO compression algorithms.
13357 * lto-compress.c (lto_normalized_zstd_level): Likewise.
13358 (lto_compression_zstd): Likewise.
13359 (lto_uncompression_zstd): Likewise.
13360 (lto_end_compression): Dispatch in between zlib and zstd.
13361 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
13362 (lto_uncompression_zlib): Make it static.
13363 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
13364 * lto-section-in.c (lto_get_section_data): Pass info
13365 about used compression.
13366 * lto-streamer-out.c: By default use zstd when possible.
13367 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
13368 (TV_IPA_LTO_COMPRESS): Likewise for compression.
13370 2019-07-03 Martin Liska <mliska@suse.cz>
13372 * lto-section-in.c (lto_get_section_data): Add "lto" section.
13373 * lto-section-out.c (lto_destroy_simple_output_block): Never
13374 compress LTO_section_lto section.
13375 * lto-streamer-out.c (produce_asm): Do not set major_version
13377 (lto_output_toplevel_asms): Likewise.
13378 (produce_lto_section): New function.
13379 (lto_output): Call produce_lto_section.
13380 (lto_write_mode_table): Do not set major_version and
13382 (produce_asm_for_decls): Likewise.
13383 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
13385 (struct lto_header): Remove.
13386 (struct lto_section): New struct.
13387 (struct lto_simple_header): Do not inherit from lto_header.
13388 (struct lto_file_decl_data): Add lto_section_header field.
13390 2019-07-03 Martin Liska <mliska@suse.cz>
13392 * lra-eliminations.c (eliminate_regs_in_insn): Remove
13394 * reg-stack.c (check_asm_stack_operands): Likewise.
13395 * tree-ssa-structalias.c (create_function_info_for): Likewise.
13396 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
13397 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
13398 force_expand_binop.
13400 2019-07-03 Martin Liska <mliska@suse.cz>
13402 PR tree-optimization/90892
13403 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
13404 in string constants.
13406 2019-07-03 Martin Liska <mliska@suse.cz>
13408 PR middle-end/90899
13409 * multiple_target.c (create_dispatcher_calls): Add to comdat
13410 group only if set for ifunc.
13412 2019-07-03 Martin Liska <mliska@suse.cz>
13415 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13416 Define local_object_name in outer scope in order to handle
13417 use-after-scope issue.
13419 2019-07-03 Martin Liska <mliska@suse.cz>
13421 * common.opt: Add fprofile-note.
13422 * coverage.c (coverage_init): Append the option
13424 * doc/invoke.texi: Document -fprofile-note.
13426 2019-07-03 Jakub Jelinek <jakub@redhat.com>
13428 PR tree-optimization/91033
13429 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
13430 vect_analyze_data_refs): Add bool * arguments.
13431 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
13432 if failure is due to scatter/gather, set *fatal to false if non-NULL.
13433 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
13434 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
13435 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
13436 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
13437 vect_analyze_data_refs caller.
13439 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
13441 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
13442 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
13443 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
13444 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
13445 OMP_CLAUSE__SCANTEMP_ entry.
13446 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
13447 * tree-pretty-print.c (dump_omp_clause): Likewise.
13448 * tree-nested.c (convert_nonlocal_omp_clauses,
13449 convert_local_omp_clauses): Likewise.
13450 * omp-general.h (struct omp_for_data): Add have_scantemp and
13451 have_nonctrl_scantemp members.
13452 * omp-general.c (omp_extract_for_data): Initialize them.
13453 * omp-low.c (struct omp_context): Add scan_exclusive member.
13454 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
13455 result again with GF_OMP_FOR_KIND_MASK. Initialize also
13456 ctx->scan_exclusive.
13457 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
13458 of !ctx->scan_inclusive.
13459 (lower_rec_input_clauses): Simplify gimplification of dtors using
13460 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
13461 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
13462 loops. Don't add barrier for reduction_omp_orig_ref if
13463 ctx->scan_??xclusive.
13464 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
13465 (lower_omp_scan): Use ctx->scan_exclusive instead
13466 of !ctx->scan_inclusive. Handle worksharing loops with inscan
13467 reductions. Use new_vard != new_var instead of repeated
13468 omp_is_reference calls.
13469 (omp_find_scan, lower_omp_for_scan): New functions.
13470 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
13472 * omp-expand.c (expand_omp_scantemp_alloc): New function.
13473 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
13474 and fd->have_scantemp.
13476 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
13477 on worksharing loop propagate it as shared clause to containing
13480 * omp-expand.c (expand_omp_for_static_nochunk,
13481 expand_omp_for_static_chunk): For nowait worksharing loop with
13482 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
13485 2019-07-02 qing zhao <qing.zhao@oracle.com>
13487 PR preprocessor/90581
13488 * doc/cppopts.texi: Add document for -fmax-include-depth.
13489 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
13491 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
13493 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
13494 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
13495 (mmx_packssdw): Ditto.
13496 (mmx_punpckhbw): Ditto.
13497 (mmx_punpcklbw): Ditto.
13498 (mmx_punpckhwd): Ditto.
13499 (mmx_punpcklwd): Ditto.
13500 (mmx_punpckhdq): Ditto.
13501 (mmx_punpckldq): Ditto.
13502 (*vec_dupv4hi): Ditto.
13503 (*vec_dupv2si): Ditto.
13504 (mmx_pmovmskb): Ditto.
13505 * config/i386/sse.md (sse_cvtpi2ps): Use
13506 TARGET_SSE2 && SSE_REG_P in split condition.
13507 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
13508 TARGET_SSSE3 && SSE_REGNO_P in split condition.
13509 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
13510 (ssse3_pshufbv8qi3): Ditto.
13511 (ssse3_palignrdi): Ditto.
13513 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
13515 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
13516 with inlined save and restore.
13518 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
13520 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
13521 to be inserted on single successor edge of the entry block. Then call
13522 commit_edge_insertions instead of inserting the instructions manually.
13523 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
13524 RTL expansion and rebuild jump labels chain.
13526 2019-07-02 Richard Biener <rguenther@suse.de>
13528 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
13530 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
13532 * tree.c (build_common_tree_nodes): Initialize them.
13533 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
13534 Make declarations comments.
13535 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
13536 chrec_known): Remove definitions.
13537 (initialize_scalar_evolutions_analyzer): Remove.
13538 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
13539 * tree-streamer.c (preload_common_nodes): Do not preload
13540 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
13542 2019-07-02 Jan Hubicka <jh@suse.cz>
13544 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
13547 2019-07-02 Jan Hubicka <jh@suse.cz>
13549 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
13551 (nonoverlapping_component_refs_since_match_p): ... this one;
13552 handle also non-decl bases; return -1 if search gave up.
13553 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
13554 nonoverlapping_component_refs_of_decl_p_no_alias to
13555 nonoverlapping_component_refs_since_match_p_may_alias,
13556 nonoverlapping_component_refs_since_match_p_no_alias.
13557 (dump_alias_stats): Update dumping.
13558 (aliasing_matching_component_refs_p): Break out from ...;
13559 dispatch to nonoverlapping_component_refs_for_decl_p
13560 and nonoverlapping_component_refs_since_match_p.
13561 (aliasing_component_refs_p): ... here; call
13562 nonoverlapping_component_refs_p in scenarios where we can not
13563 precisely determine base match.
13564 (decl_refs_may_alias_p): Use
13565 nonoverlapping_component_refs_since_match_p.
13566 (indirect_ref_may_alias_decl_p): Do not call
13567 nonoverlapping_component_refs_p.
13568 (indirect_refs_may_alias_p): Likewise.
13570 2019-07-02 Jan Hubicka <jh@suse.cz>
13572 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
13573 to clobber of return value.
13575 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13577 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
13578 for is_neon_type instructions that have not already been categorized.
13580 2019-07-02 Richard Biener <rguenther@suse.de>
13582 PR tree-optimization/58483
13583 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
13584 for MEM_REF base hashing.
13585 (equal_mem_array_ref_p): Likewise for base comparison.
13587 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13589 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
13590 parameterized name.
13591 (signbit<mode>2): Use that name. Simplify.
13593 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
13595 PR middle-end/66726
13596 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
13597 Tune heuristic from PR71016 to allow MIN / MAX.
13599 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13601 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
13602 parameterized name.
13603 (abs<mode>2): Use that name. Simplify.
13605 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13607 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
13608 parameterized name.
13609 (neg<mode>2): Use that name. Simplify.
13611 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13613 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
13615 (abs<mode>2): Use that name. Simplify.
13617 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13619 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
13621 (neg<mode>2): Use that name. Simplify.
13623 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
13625 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
13626 ("enabled" attribute): Handle sse_noavx isa attribute.
13627 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
13628 Use TARGET_SSE && SSE_REGNO_P in split condition.
13629 (*vec_dupv2sf): Ditto.
13631 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13633 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
13635 (floatsi<mode>2): Use that name. Simplify.
13637 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13639 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
13640 parameterized name.
13641 (extenddf<mode>2_vsx): Make this a parameterized name.
13642 (extenddf<mode>2): Use those names. Simplify.
13644 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13646 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
13648 (eh_return): Use that name. Simplify.
13650 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13652 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
13653 (doloop_end): Use that name. Simplify.
13655 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13657 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
13658 parameterized name.
13659 (indirect_jump): Use that name. Simplify.
13661 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13663 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
13664 parameterized name.
13665 (abs<mode>2): Use that name. Simplify.
13667 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13669 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
13670 parameterized name.
13671 (fix_trunc<mode>si2): Use that name. Simplify.
13673 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13675 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
13676 (allocate_stack): Use that name. Simplify.
13678 2019-07-01 Martin Sebor <msebor@redhat.com>
13680 PR middle-end/90923
13681 * hash-map.h (hash_map::put): On insertion invoke element ctor.
13682 (hash_map::get_or_insert): Same. Reformat comment.
13683 * hash-set.h (hash_set::add): On insertion invoke element ctor.
13684 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
13685 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
13686 * hash-table.h (hash_table::operator=): Prevent copy assignment.
13687 (hash_table::hash_table (const hash_table&)): Use copy ctor
13688 instead of assignment to copy elements.
13690 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
13691 John David Anglin <danglin@gcc.gnu.org>
13694 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
13695 using saved frame pointer.
13697 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
13699 PR middle-end/64242
13700 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
13701 Add frame clobber and schedule blockage.
13703 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
13705 * doc/invoke.texi (Link Options): Further editorial changes to
13706 -flinker-output docs.
13708 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13710 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
13711 Load both operands of a PLUS into registers separately.
13713 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
13715 * config/s390/vector.md: Fix shift count operand printing.
13717 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
13719 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
13721 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
13723 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
13724 Use recog_data to test for an output operand.
13726 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
13728 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
13729 exclude any others that are disparaged or that are bound to need
13731 (ira_get_dup_out_num): Expand comment.
13733 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
13735 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
13736 constraint string for each operand/alternative combo. Only handle
13737 '%' at the start of constraint strings, and look for it outside
13740 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
13742 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
13743 alternative_mask instead of HARD_REG_SET to represent a
13744 bitmask of alternatives.
13745 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
13746 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
13748 2019-07-01 Martin Liska <mliska@suse.cz>
13750 * edit-context.c (test_applying_fixits_unreadable_file): Do not
13751 use () for a constructor call.
13752 (test_applying_fixits_line_out_of_range): Likewise.
13753 * ggc-page.c (alloc_page): Use (void *) for %p printf format
13755 (free_page): Likewise.
13757 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
13759 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
13760 parameter names to match usage (no functional change).
13761 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
13763 2019-07-01 Richard Biener <rguenther@suse.de>
13765 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
13767 (pass_fre::execute): Honor it.
13768 * passes.def: Adjust pass_fre invocations to allow iterating,
13769 add non-iterating pass_fre before late threading/dom.
13771 2019-07-01 Richard Biener <rguenther@suse.de>
13773 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
13774 TARGET_MEM_REF handling to also handle address-taken ones.
13776 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
13778 * doc/sourcebuild.texi (Effective-Target Keywords, Other
13779 hardware attributes): Document avx512vp2intersect.
13781 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
13783 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
13784 (abs<mode>2): New expander.
13785 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
13786 Use CODE_FOR_ssse3_absv8qi2.
13787 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
13788 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
13790 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
13792 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
13793 to sse, sse_noavx and avx. Update all uses.
13795 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
13797 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
13798 (*mmx_<plusminus_insn><mode>3): Ditto.
13799 (*mmx_mulv4hi3"): Ditto.
13800 (*mmx_smulv4hi3_highpart): Ditto.
13801 (*mmx_umulv4hi3_highpart): Ditto.
13802 (*mmx_pmaddwd): Ditto.
13803 (*sse2_umulv1siv1di3): Ditto.
13804 (*mmx_<code>v4hi3): Ditto.
13805 (*mmx_<code>v8qi3): Ditto.
13806 (mmx_ashr<mode>3): Ditto.
13807 ("mmx_<shift_insn><mode>3): Ditto.
13808 (*mmx_eq<mode>3): Ditto.
13809 (mmx_gt<mode>3): Ditto.
13810 (mmx_andnot<mode>3): Ditto.
13811 (*mmx_<code><mode>3): Ditto.
13812 (*mmx_pinsrw): Ditto.
13813 (*mmx_pextrw): Ditto.
13814 (mmx_pshufw_1): Ditto.
13815 (*mmx_uavgv8qi3): Ditto.
13816 (*mmx_uavgv4hi3): Ditto.
13817 ("mmx_psadbw): Ditto.
13818 * config/i386/sse.md (sse_cvtps2pi): Ditto.
13819 (sse_cvttps2pi): Ditto.
13820 (ssse3_pmaddubsw): Ditto.
13821 (*ssse3_pmulhrswv4hi3): Ditto.
13822 (ssse3_psign<mode>3): Ditto.
13824 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
13826 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
13827 adjustment for bit-fields to all aggregate types.
13829 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
13831 * config/rs6000/predicates.md (pcrel_address): Use
13832 SYMBOL_REF_LOCAL_P to determine if a label is local.
13833 (pcrel_external_address): New predicate.
13834 (non_prefixed_mem_operand): Delete, predicate not used.
13835 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
13836 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
13838 (SYMBOL_REF_PCREL_P): Likewise.
13841 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
13843 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
13844 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
13845 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
13847 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
13849 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
13850 override on extra_headers.
13852 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
13854 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
13855 * config/darwin-driver.c (darwin_default_min_version): Remove newline
13857 (darwin_driver_init): Likewise.
13859 2019-06-28 Jan Beulich <jbeulich@suse.com>
13861 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
13862 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
13863 Eliminate redundant alternative.
13865 2019-06-28 Jan Beulich <jbeulich@suse.com>
13867 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
13868 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
13869 Use vector_operand.
13871 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
13873 * config/arc/arc.c (arc_rtx_costs): All short instructions are
13874 having a lower cost regardless of the speed option.
13876 2019-06-28 Jan Beulich <jbeulich@suse.com>
13878 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
13879 vector_operand plus, on both alternatives, "Bm" constraint.
13881 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
13883 * config/arm/arm.md: Remove redundant constraints from
13884 define_expand but leave reload_inm and reload_outm patterns
13885 untouched since they need special constraints to work.
13886 * config/arm/arm-fixed.md: Remove redundant constraints from
13888 * config/arm/iwmmxt.md: Likewise.
13889 * config/arm/neon.md: Likewise.
13890 * config/arm/sync.md: Likewise.
13891 * config/arm/thumb1.md: Likewise.
13892 * config/arm/vec-common.md: Likewise.
13894 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
13896 * doc/install.texi: Document --disable-tm-clone-registry.
13898 2019-06-27 Jakub Jelinek <jakub@redhat.com>
13901 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
13904 PR tree-optimization/91010
13905 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
13906 return true. Otherwise, don't call operand_equal_p if offset1 or
13907 offset2 is NULL and just return false.
13909 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
13911 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
13912 user-specified float mode choice for kernel mode code.
13914 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
13916 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
13919 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
13921 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
13922 use longcall for 64b code.
13924 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
13926 * builtins.c (get_memory_rtx): Fix comment.
13927 * optabs.def (movmem_optab): Change to cpymem_optab.
13928 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
13929 (emit_block_move_hints): Change movmem to cpymem.
13930 * defaults.h: Change movmem to cpymem.
13931 * targhooks.c (get_move_ratio): Change movmem to cpymem.
13932 (default_use_by_pieces_infrastructure_p): Ditto.
13933 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
13934 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
13936 * config/aarch64/aarch64.h: Change movmem to cpymem.
13937 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
13938 * config/alpha/alpha.h: Change movmem to cpymem in comment.
13939 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
13941 * config/arc/arc-protos.h: Change movmem to cpymem.
13942 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
13943 * config/arc/arc.h: Change movmem to cpymem in comment.
13944 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
13945 * config/arm/arm-protos.h: Change movmem to cpymem in names.
13946 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
13947 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
13948 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
13949 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
13950 * config/avr/avr-protos.h: Change movmem to cpymem.
13951 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
13952 avr_out_movmem): Change movmem to cpymem.
13953 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
13954 Change movmem to cpymem.
13955 * config/bfin/bfin-protos.h: Change movmem to cpymem.
13956 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
13957 Change movmem to cpymem.
13958 * config/bfin/bfin.h: Change movmem to cpymem in comment.
13959 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
13960 * config/c6x/c6x-protos.h: Change movmem to cpymem.
13961 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
13962 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
13963 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
13964 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
13965 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
13966 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
13967 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
13968 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
13969 expand_small_cpymem_or_setmem,
13970 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
13971 expand_set_or_cpymem_constant_prologue,
13972 ix86_expand_set_or_cpymem): Change movmem to cpymem.
13973 * config/i386/i386-protos.h: Change movmem to cpymem.
13974 * config/i386/i386.h: Change movmem to cpymem in comment.
13975 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
13976 (setmem<mode>): Change expansion function name.
13977 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
13978 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
13979 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
13980 * config/m32c/m32c-protos.h: Change movmem to cpymem.
13981 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
13982 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
13983 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
13985 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
13986 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
13987 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
13988 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
13989 Change movmem to cpymem.
13990 * config/mips/mips.h: Change movmem to cpymem.
13991 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
13992 * config/nds32/nds32-memory-manipulation.c
13993 (nds32_expand_movmemsi_loop_unknown_size,
13994 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
13995 nds32_expand_movmemsi_unroll,
13996 nds32_expand_movmemsi): Change movmem to cpymem.
13997 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
13998 * config/nds32/nds32-protos.h: Change movmem to cpymem.
13999 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
14000 (pa_adjust_insn_length): Change call to compute_movmem_length.
14001 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
14002 movmemdi, movmemdi_prereload,
14003 movmemdi_postreload): Change movmem to cpymem.
14004 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
14005 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
14006 * config/riscv/riscv.c: Change movmem to cpymem in comment.
14007 * config/riscv/riscv.h: Change movmem to cpymem.
14008 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
14009 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
14010 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
14012 * config/s390/s390-protos.h: Change movmem to cpymem.
14013 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
14014 s390_expand_insv): Change movmem to cpymem.
14015 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
14016 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
14017 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
14018 * config/sparc/sparc.h: Change movmem to cpymem in comment.
14019 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
14020 for nonexistent function.
14021 * config/vax/vax.h: Change movmem to cpymem in comment.
14022 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
14023 * config/visium/visium.h: Change movmem to cpymem in comment.
14024 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
14025 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
14026 * doc/md.texi: Change movmem to cpymem and update description to match.
14027 * doc/rtl.texi: Change movmem to cpymem.
14028 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
14029 * doc/tm.texi: Regenerate.
14031 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
14033 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
14034 -fvariable-expansion-in-unroller by default.
14035 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
14038 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
14041 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
14042 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
14044 * config.gcc(rs6000-*-*): Define target_gtfiles.
14046 2019-06-27 Jan Hubicka <jh@suse.cz>
14048 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
14049 (add_type_duplicate): When odr hash is not allocated, to nothing.
14050 (odr_based_tbaa_p): New function.
14051 (set_type_canonical_for_odr_type): New function.
14052 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
14053 set_type_canonical_for_odr_type): New.
14054 * tree.c (gimple_canonical_types_compatible_p): ODR types with
14055 ODR based TBAA are not equivalent to non-ODR types.
14057 2019-06-27 Martin Liska <mliska@suse.cz>
14059 PR tree-optimization/90974
14060 PR rtl-optimization/90975
14061 PR rtl-optimization/90976
14063 PR tree-optimization/91017
14064 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
14066 * lra.c (lra_set_insn_recog_data): Remove a leftover from
14067 initial commit of IRA.
14068 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
14070 * tree-vect-loop.c (vect_create_epilog_for_reduction):
14071 Remove unused mode1.
14072 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
14075 2019-06-27 Jakub Jelinek <jakub@redhat.com>
14078 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
14079 instead of register_operand for operands[1], add m to its constraints
14080 if operands[2] uses "C" constraint. Ensure in condition that if
14081 operands[2] is not 0, then operands[1] is not a MEM. For last two
14082 alternatives, use unaligned loads instead of aligned if operands[1] is
14083 misaligned_operand.
14085 2019-06-27 Martin Liska <mliska@suse.cz>
14087 * asan.c (asan_emit_allocas_unpoison): Remove obviously
14089 * bt-load.c (move_btr_def): Likewise.
14090 * builtins.c (expand_builtin_apply_args_1): Likewise.
14091 (expand_builtin_apply): Likewise.
14092 * cfgexpand.c (expand_asm_stmt): Likewise.
14093 (construct_init_block): Likewise.
14094 * cfghooks.c (verify_flow_info): Likewise.
14095 * cfgloopmanip.c (remove_path): Likewise.
14096 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
14097 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
14098 * combine.c (simplify_if_then_else): Likewise.
14099 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
14100 (choose_basereg): Likewise.
14101 (ix86_expand_prologue): Likewise.
14102 (ix86_preferred_output_reload_class): Likewise.
14103 * cselib.c (cselib_record_sets): Likewise.
14104 * df-scan.c (df_scan_alloc): Likewise.
14105 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
14106 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
14107 * emit-rtl.c (try_split): Likewise.
14108 * graphite-scop-detection.c (assign_parameter_index_in_region):
14110 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
14111 * ira-color.c (setup_profitable_hard_regs): Likewise.
14112 * ira.c (rtx_moveable_p): Likewise.
14113 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
14114 * read-rtl.c (read_subst_mapping): Likewise.
14115 * regrename.c (scan_rtx): Likewise.
14116 * reorg.c (fill_slots_from_thread): Likewise.
14117 * tree-inline.c (tree_function_versioning): Likewise.
14118 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
14119 * tree-ssa-sink.c (statement_sink_location): Likewise.
14120 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
14121 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
14122 (vect_create_epilog_for_reduction): Likewise.
14123 * tree.c (build_nonstandard_integer_type): Likewise.
14125 2019-06-27 Richard Biener <rguenther@suse.de>
14127 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
14129 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
14131 PR tree-optimization/89772
14132 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
14133 out-of-bound accesses checking.
14135 2019-06-27 Martin Liska <mliska@suse.cz>
14137 PR tree-optimization/91014
14138 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
14139 when LHS is NULL_TREE.
14141 2019-06-27 Martin Liska <mliska@suse.cz>
14143 * symbol-summary.h (traverse): Pass
14144 argument a to the call of callback.
14145 (gt_ggc_mx): Mark arguments as unused.
14146 (gt_pch_nx): Likewise.
14148 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
14151 * loop-iv.c (find_simple_exit): Call finite_loop_p to update
14154 2019-06-26 Jeff Law <law@redhat.com>
14156 PR tree-optimization/90883
14157 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
14158 (delete_dead_or_redundant_assignment): Likewise.
14160 PR tree-optimization/90883
14161 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
14162 * tree-ssa-dse.c: Update various comments to distinguish between
14163 dead and redundant stores.
14164 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
14165 (dse_optimize_redundant_stores): New function.
14166 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
14167 Distinguish between dead and redundant calls in dump output. All
14169 (delete_dead_or_redundant_assignment): Similarly for assignments.
14170 (dse_optimize_stmt): Handle _CHK variants. For statements which
14171 store 0 into multiple memory locations, try to prove a subsequent
14172 store is redundant.
14174 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
14177 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
14178 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
14180 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
14182 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
14183 (branch_islands): New extern.
14184 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
14185 * config/rs6000/rs6000.c: .. here.
14187 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
14189 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
14190 (powerpc*-*-*) ... to here.
14192 2019-06-26 Jeff Law <law@redhat.com>
14194 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
14195 memcpy, memmove and memset builtins.
14196 (maybe_trim_memstar_call): Likewise.
14198 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
14200 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
14202 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
14204 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
14206 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
14208 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
14210 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
14212 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
14215 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
14217 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
14219 2019-06-26 Richard Biener <rguenther@suse.de>
14222 * tree-inline.c (remap_ssa_name): Copy SSA range info.
14224 2019-06-26 Richard Biener <rguenther@suse.de>
14226 * lto-streamer.h (lto_bitmap_alloc): Remove.
14227 (lto_bitmap_free): Likewise.
14228 * lto-streamer.c (lto_bitmap_alloc): Remove.
14229 (lto_bitmap_free): Likewise.
14230 (lto_obstack): Likewise.
14231 (lto_obstack_initialized): Likewise.
14232 * lto-streamer-out.c (lto_output): Use own obstack for local
14233 bitmap, free it consistently.
14235 2019-06-26 Jakub Jelinek <jakub@redhat.com>
14238 * config/i386/sse.md
14239 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
14240 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
14241 insns if operands[2] is misaligned_operand.
14243 2019-06-26 Li Jia He <helijia@linux.ibm.com>
14245 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
14247 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
14250 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
14252 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
14254 2019-06-26 Martin Liska <mliska@suse.cz>
14256 PR tree-optimization/90973
14257 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
14258 epilogue_cost_vec instead of prologue_cost_vec for
14261 2019-06-26 Martin Liska <mliska@suse.cz>
14263 * bb-reorder.c (connect_better_edge_p): Add missing else
14264 statement in the middle of if-else statements.
14266 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
14267 H.J. Lu <hongjiu.lu@intel.com>
14268 Olga Makhotina <olga.makhotina@intel.com>
14270 * common/config/i386/i386-common.c
14271 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
14272 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
14273 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
14274 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
14275 (ix86_handle_option): Handle -mavx512vp2intersect.
14276 * config/i386/avx512vp2intersectintrin.h: New.
14277 * config/i386/avx512vp2intersectvlintrin.h: New.
14278 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
14279 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14280 AVX512VP2INTERSECT.
14281 * config/i386/i386-builtin-types.def: Add new types.
14282 * config/i386/i386-builtin.def: Add new builtins.
14283 * config/i386/i386-builtins.c: (enum processor_features): Add
14284 F_AVX512VP2INTERSECT.
14285 (static const _isa_names_table isa_names_table): Ditto.
14286 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14287 __AVX512VP2INTERSECT__.
14288 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
14289 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
14290 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
14291 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
14292 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
14293 * config/i386/i386-options.c (ix86_target_string): Add
14294 -mavx512vp2intersect.
14295 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
14296 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
14297 P2HImode and P2QImode.
14298 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
14299 number for P2QImode and P2HImode.
14300 (ix86_regmode_natural_size): New function.
14301 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
14302 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
14303 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
14304 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
14305 * config/i386/i386.opt: Add -mavx512vp2intersect.
14306 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
14307 avx512vp2intersectvlintrin.h.
14308 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
14309 (define_mode_iterator VI48_AVX512VP2VL): New.
14310 (avx512vp2intersect_2intersect<mode>,
14311 avx512vp2intersect_2intersectv16si): New define_insn patterns.
14312 * config.gcc: Add avx512vp2intersectvlintrin.h and
14313 avx512vp2intersectintrin.h to extra_headers.
14314 * doc/invoke.texi: Document -mavx512vp2intersect.
14316 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
14318 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
14320 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
14322 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
14323 savres_routine_syms, savres_routine_name, morestack_ref,
14324 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
14325 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
14326 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
14327 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
14328 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
14329 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
14330 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
14331 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
14332 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
14333 get_stack_clash_protection_probe_interval,
14334 get_stack_clash_protection_guard_size,
14335 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
14336 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
14337 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
14338 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
14339 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
14340 gen_frame_mem_offset, rs6000_savres_routine_name,
14341 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
14342 ptr_regno_for_savres, rs6000_emit_savres_rtx,
14343 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
14344 rs6000_global_entry_point_prologue_needed_p,
14345 rs6000_get_separate_components, rs6000_components_for_bb,
14346 rs6000_disqualify_components, rs6000_emit_prologue_components,
14347 rs6000_emit_epilogue_components, rs6000_set_handled_components,
14348 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
14349 rs6000_output_savres_externs, rs6000_output_function_prologue,
14350 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
14351 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
14352 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
14353 rs6000_output_function_epilogue, gen_add3_const,
14354 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
14355 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
14357 (machine_function): Moved to rs6000.h.
14358 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
14360 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
14361 savres_routine_syms, savres_routine_name, morestack_ref,
14362 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
14363 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
14364 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
14365 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
14366 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
14367 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
14368 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
14369 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
14370 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
14371 get_stack_clash_protection_probe_interval,
14372 get_stack_clash_protection_guard_size,
14373 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
14374 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
14375 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
14376 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
14377 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
14378 gen_frame_mem_offset, rs6000_savres_routine_name,
14379 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
14380 ptr_regno_for_savres, rs6000_emit_savres_rtx,
14381 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
14382 rs6000_global_entry_point_prologue_needed_p,
14383 rs6000_get_separate_components, rs6000_components_for_bb,
14384 rs6000_disqualify_components, rs6000_emit_prologue_components,
14385 rs6000_emit_epilogue_components, rs6000_set_handled_components,
14386 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
14387 rs6000_output_savres_externs, rs6000_output_function_prologue,
14388 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
14389 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
14390 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
14391 rs6000_output_function_epilogue, gen_add3_const,
14392 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
14393 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
14394 to here from rs6000.c.
14395 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
14396 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
14397 quad_address_offset_p) Moved to here from rs6000.c.
14398 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
14399 * config/config.gcc: Add new source file rs6000-logue.c to garbage
14402 2019-06-25 Martin Liska <mliska@suse.cz>
14404 * hash-table.c (hashtab_chk_error): Move here from ...
14405 * hash-table.h (hashtab_chk_error): ... here.
14407 2019-06-25 Martin Liska <mliska@suse.cz>
14409 PR tree-optimization/90978
14410 * df-scan.c (df_update_entry_block_defs): Remove dead else
14412 (df_update_exit_block_uses): Likewise.
14414 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
14415 Andrew Stubbs <ams@codesourcery.com>
14417 * config.gcc (thread_file): Set to gcn for AMD GCN.
14418 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
14419 (TARGET_EMUTLS_VAR_INIT): New hook.
14421 2019-06-25 Martin Jambor <mjambor@suse.cz>
14424 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
14426 2019-06-25 Richard Biener <rguenther@suse.de>
14428 PR tree-optimization/90930
14429 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
14430 into parallel form in the last pass instance.
14432 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
14434 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
14435 (arc_legitimize_pic_address): Simplify and cleanup the function.
14436 (SYMBOLIC_CONST): Remove.
14437 (prepare_pic_move): Likewise.
14438 (prepare_move_operands): Handle complex mov cases here.
14439 (arc_legitimize_address_0): Remove call to
14440 arc_legitimize_pic_address.
14441 (arc_legitimize_address): Remove call to
14442 arc_legitimize_tls_address.
14443 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
14444 (movhi_insn): Likewise.
14446 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14448 * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
14450 * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
14451 format of "__intN" types for UINTMAX_TYPE.
14452 * stor-layout.c (initialize_sizetypes): Accept "__intN__"
14453 format of "__intN" types for SIZETYPE.
14454 * tree.c (build_common_tree_nodes): Accept "__intN__"
14455 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
14456 * doc/invoke.texi: Document that __intN__ disables pedantic
14459 2019-06-25 Jan Hubicka <jh@suse.cz>
14461 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
14462 base2_alias_set is non-zero before doing TBAA based disambiguation.
14464 2019-06-25 Martin Liska <mliska@suse.cz>
14466 PR tree-optimization/90973
14467 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
14468 of prologue and epilogue.
14470 2019-06-24 Jan Hubicka <jh@suse.cz>
14472 * ipa-utils.h (type_with_linkage_p): Verify that type is
14474 (odr_type_p): Remove extra return.
14475 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
14476 hash STRING_FLAG only for arrays and integers.
14477 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
14478 Update analogously.
14479 * tree-streamer-out.c (pack_ts_type_common_value_fields):
14481 * print-tree.c (print_node): Print cxx-odr-p
14483 * tree.c (need_assembler_name_p): Also check that type
14485 (verify_type_variant): Update verification of SRING_FLAG;
14486 also check CXX_ODR_P.
14487 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
14488 (TYPE_STRING_FLAG): Use it.
14489 (TYPE_CXX_ODR_P): New macro.
14490 * dwarf2out.c (gen_array_type_die): First check that type
14491 is an array and then test string flag.
14493 2019-06-24 Richard Biener <rguenther@suse.de>
14495 PR tree-optimization/90972
14496 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
14497 in common code, dealing with STRING_CST properly.
14499 2019-06-24 Richard Biener <rguenther@suse.de>
14501 PR tree-optimization/90930
14502 PR tree-optimization/90316
14503 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
14504 decrement of limit.
14506 2019-06-24 Martin Sebor <msebor@redhat.com>
14508 * tree-pretty-print.h: Remove unnecessary punctuation characters
14510 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
14512 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
14514 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
14515 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
14516 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
14518 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
14520 * config/rs6000/darwin.h: Handle GCC target pragma.
14522 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
14524 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
14526 2019-06-22 Jeff Law <law@redhat.com>
14528 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14530 2019-06-22 Jan Hubicka <jh@suse.cz>
14532 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
14533 give up on bitfields; continue searching for different refs
14536 2019-06-21 Jakub Jelinek <jakub@redhat.com>
14538 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
14539 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
14540 containing the offset as possible simd lane access. Look through
14541 widening conversion. Move the
14542 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
14544 2019-06-21 Richard Biener <rguenther@suse.de>
14546 PR tree-optimization/90930
14547 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
14548 flag on new stmts to avoid re-processing them.
14550 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
14552 PR c++/90875 - added -Wswitch-outside-range option
14553 * doc/invoke.texi (Wswitch-outside-range): Document.
14555 2019-06-21 Jeff Law <law@redhat.com>
14557 PR tree-optimization/90949
14558 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
14559 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
14561 2019-06-21 Richard Biener <rguenther@suse.de>
14564 * dwarf2out.c (prune_unused_types_walk): Always consider
14565 function-local extern declarations as used.
14567 2019-06-21 Richard Biener <rguenther@suse.de>
14569 PR tree-optimization/90913
14570 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
14571 the scalar variant of if-conversion versioning.
14573 2019-06-21 Jakub Jelinek <jakub@redhat.com>
14575 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
14576 create another "omp scan inscan exclusive" array if
14577 !ctx->scan_inclusive.
14578 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
14579 (lower_omp_scan): Likewise.
14580 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
14581 2-bit bitfield for simd_lane_access_p member.
14582 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
14583 aux == (void *)-4 as simd lane access.
14584 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
14585 comment with permutations to show the canonical permutation order.
14586 (vectorizable_scan_store): Handle exclusive scan.
14587 (vectorizable_store): Call vectorizable_scan_store even for
14588 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
14590 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
14591 "omp simd array" arrays with one byte elements.
14593 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
14595 * config/alpha/alpha.md (@unaligned_store<mode>):
14596 Rename from unaligned_store<mode>.
14597 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
14598 * config/alpha/sync.md (@load_locked_<mode>): Rename
14599 from load_locked_<mode>.
14600 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
14601 (@atomic_compare_and_swap<mode>_1): Rename
14602 from atomic_compare_and_swap<mode>_1.
14603 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
14604 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
14605 Use gen_reload_in_aligned and gen_unaligned_store.
14606 (emit_load_locked): Remove.
14607 (emit_store_conditional): Ditto.
14608 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
14609 (alpha_split_compare_and_swap): Ditto.
14610 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
14611 (alpha_split_compare_and_swap_12): Use gen_load_locked
14612 and gen_store_conditional.
14613 (alpha_split_atomic_exchange): Ditto.
14614 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
14615 (alpha_split_atomic_exchange_12): Use gen_load_locked
14616 and gen_store_conditional.
14618 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
14620 * config/aarch64/aarch64-errata.h: New file.
14621 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
14622 (CA53_ERR_843419_SPEC): Delete.
14623 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
14624 * config/aarch64/aarch64-linux.h: Likewise.
14625 * config/aarch64/aarch64-netbsd.h: Likewise.
14626 * config/aarch64/aarch64-freebsd.h: Likewise.
14628 2019-06-20 Marek Polacek <polacek@redhat.com>
14630 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
14632 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
14634 * config/rs6000/rs6000.md (isa attribute): Add support for
14635 for a future processor.
14637 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
14640 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
14641 standard scalar operation pattern for V2DF.
14642 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
14643 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
14644 (*ieee_<ieee_maxmin><mode>3): Likewise.
14645 (vec_setv2df_0): Likewise.
14647 2019-06-20 Jan Hubicka <jh@suse.cz>
14649 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
14650 parameter; it has no use in gimple memory model.
14651 (indirect_ref_may_alias_decl_p): Update.
14653 2019-06-20 Martin Liska <mliska@suse.cz>
14655 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
14658 2019-06-20 Jakub Jelinek <jakub@redhat.com>
14660 * tree-vect-stmts.c (enum scan_store_kind): New type.
14661 (scan_store_can_perm_p): Change last argument from int * to
14662 vec<enum scan_store_kind> *, record precisely which permutations
14663 need whole vector left shift or that plus VEC_COND_EXPR.
14664 (vectorizable_scan_store): Adjust caller, use whole vector left shift
14665 and additional VEC_COND_EXPR only for those iterations that need it.
14667 2019-06-20 Alexandre Oliva <oliva@adacore.com>
14669 * config.gcc: Fix ARM --with-fpu checking and error message.
14671 2019-06-19 Marek Polacek <polacek@redhat.com>
14673 PR c++/60364 - noreturn after first decl not diagnosed.
14674 * attribs.c (get_attribute_namespace): No longer static.
14675 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
14677 (attr_noreturn_exclusions): Make it extern.
14678 * attribs.h (get_attribute_namespace): Declare.
14679 * tree-inline.c (function_attribute_inlinable_p): Use
14680 get_attribute_name.
14682 2019-06-19 Martin Sebor <msebor@redhat.com>
14684 PR tree-optimization/90626
14685 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
14687 PR tree-optimization/90626
14688 * tree-ssa-strlen.c (strxcmp_unequal): New function.
14689 (handle_builtin_string_cmp): Call it.
14691 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
14693 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
14694 and DARWIN_NOPIE_SPEC.
14695 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
14696 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
14697 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
14698 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
14699 (DARWIN_EXPORT_DYNAMIC): Delete.
14700 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
14701 and pie options processing to darwin.h.
14702 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
14704 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
14706 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
14707 in computing the number of options to be moved.
14709 2019-06-19 Maya Rashish <coypu@sdf.org>
14711 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
14712 (CLEAR_INSN_CACHE) Use it.
14714 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
14716 * config/i386/i386.md (cmpstrnsi): Remove dead code.
14718 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
14720 PR middle-end/84521
14721 * builtins.c (expand_builtin_setjmp_setup): Save
14722 hard_frame_pointer_rtx.
14723 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
14725 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
14727 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
14729 (remove_reg_equal_offset_note): Remove unused function.
14730 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
14732 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14733 (arc_builtin_setjmp_frame_value): Remove function.
14734 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14735 (avr_builtin_setjmp_frame_value): Remove function.
14736 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14737 (ix86_builtin_setjmp_frame_value): Remove function.
14738 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
14739 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14740 (sparc_builtin_setjmp_frame_value): Remove function.
14741 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14742 (vax_builtin_setjmp_frame_value): Remove function.
14743 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
14744 pointer if has_nonlocal_label.
14746 2019-06-19 Jakub Jelinek <jakub@redhat.com>
14748 * doc/md.texi: Document vec_shl_<mode> pattern.
14749 * optabs.def (vec_shl_optab): New optab.
14750 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
14751 argument, if == vec_shl_optab, check for left whole vector shift
14752 pattern rather than right shift.
14753 (expand_vec_perm_const): Add vec_shl_optab support.
14754 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
14756 * tree-vect-generic.c (lower_vec_perm): Support permutations which
14757 can be handled by vec_shl_optab.
14758 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
14759 (check_scan_store): Use it.
14760 (vectorizable_scan_store): If target can't do normal permutations,
14761 try to use whole vector left shifts and if needed a VEC_COND_EXPR
14763 * config/i386/sse.md (vec_shl_<mode>): New expander.
14765 * omp-low.c (lower_rec_input_clauses): Handle references properly
14767 (lower_omp_scan): Likewise.
14769 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
14771 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
14772 mem_mode is BLKmode.
14774 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
14777 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
14778 pointer adjustment for the case of no callee-saved registers and
14779 stack frame bigger than 128 bytes.
14781 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
14783 PR middle-end/90862
14784 * omp-low.c (check_omp_nesting_restrictions): Handle
14785 GF_OMP_TARGET_KIND_OACC_DECLARE.
14787 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
14789 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
14790 (@add<mode>3_carry): Rename from add<mode>3_carry.
14791 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
14792 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
14793 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
14794 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
14795 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
14796 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
14797 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
14798 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
14799 (cmpstrnsi): Use gen_cmp_1.
14800 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
14801 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
14802 (@umonitor_<mode>): Rename from umonitor_<mode>.
14803 * config/i386/i386-expand.c (ix86_expand_copysign):
14804 Use gen_copysign3_const and gen_copysign3_var.
14805 (ix86_expand_xorsign): Use gen_xorsign3_1.
14806 (ix86_expand_branch): Use gen_sub3_carry_ccc,
14807 gen_sub3_carry_ccgz and gen_cmp1.
14808 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
14809 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
14810 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
14811 (ix86_split_lshr): Ditto.
14812 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
14814 2019-06-18 Jason Merrill <jason@redhat.com>
14816 * tree.c (build_constructor): Add MEM_STAT_DECL.
14818 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
14820 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
14821 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
14822 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
14823 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
14824 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
14825 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
14826 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
14827 Use CC_NZC instead of CC.
14828 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
14829 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
14830 (aarch64_print_operand): Handle E_CC_NZCmode.
14831 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
14832 of gen_set_clobber_cc.
14834 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
14836 * config/aarch64/aarch64-sve.md: Tabify file.
14838 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
14840 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
14841 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
14842 * config/aarch64/aarch64-sve.md: Use it.
14844 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
14846 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
14847 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
14848 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
14849 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
14850 (aarch64_expand_sve_vec_cmp_int): Use it.
14851 (aarch64_expand_sve_vec_cmp_float): Likewise.
14852 * config/aarch64/aarch64-sve.md: Likewise throughout.
14854 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
14855 Kugan Vivekanandarajah <kuganv@linaro.org>
14857 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
14858 (*cond_<optab><mode>_z): Fold into...
14859 (*cond_<optab><mode>_any): ...here. Also handle cases in which
14860 operand 4 can be tied to operand 0 (either inherently or via RA).
14862 2019-06-18 Richard Biener <rguenther@suse.de>
14865 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
14866 as if optimized away.
14868 2019-06-18 Tom de Vries <tdevries@suse.de>
14870 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
14871 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
14872 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
14874 (define_insn "@set_softstack_<mode>"): ... this.
14875 (define_insn "omp_simt_enter_<mode>"): Rename to ...
14876 (define_insn "@omp_simt_enter_<mode>"): ... this.
14877 (define_insn "omp_simt_exit_<mode>"): Rename to ...
14878 (define_insn "@omp_simt_exit_<mode>"): ... this.
14880 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
14882 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
14883 vf parameter. Restore the previous iv step of nscalars_step,
14884 but give it iv_type rather than compare_type. Tweak code order
14885 to match the comments.
14886 (vect_set_loop_condition_masked): Update accordingly.
14887 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
14888 for iv_precision. Tweak comment formatting.
14890 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
14892 * config/darwin.c: Strip trailing whitespace.
14894 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
14896 * config/darwin.c (darwin_emit_unwind_label): New default to false.
14897 (darwin_override_options): Set darwin_emit_unwind_label as needed.
14899 2019-06-18 Martin Jambor <mjambor@suse.cz>
14902 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
14903 caller does not have flag_ipa_cp set.
14905 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
14907 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
14908 from "*fold_left_plus_<mode>", updated operands order.
14909 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
14910 * internal-fn.c (mask_fold_left_direct): New define.
14911 (expand_mask_fold_left_optab_fn): Likewise.
14912 (direct_mask_fold_left_optab_supported_p): Likewise.
14913 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
14914 * optabs.def (mask_fold_left_plus_optab): New optab.
14915 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
14916 masked internal_fn for a reduction ifn.
14917 (vectorize_fold_left_reduction): Add support for masking reductions.
14919 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
14921 PR middle-end/80791
14922 * target.def (predict_doloop_p): New hook.
14923 * targhooks.h (default_predict_doloop_p): New declaration.
14924 * targhooks.c (default_predict_doloop_p): New function.
14925 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
14926 * doc/tm.texi: Regenerate.
14927 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
14928 (TARGET_PREDICT_DOLOOP_P): New macro.
14929 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
14931 2019-06-17 Jakub Jelinek <jakub@redhat.com>
14933 * omp-low.c (struct omp_context): Add scan_inclusive field.
14934 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
14936 (struct omplow_simd_context): Add lastlane member.
14937 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
14938 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
14940 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
14941 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
14942 (lower_omp_scan): New function.
14943 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
14944 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
14945 check 3rd argument if present rather than 2nd.
14946 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
14947 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
14949 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
14950 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
14952 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
14953 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
14954 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
14956 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
14957 IFN_GOMP_SIMD_LANE argument.
14958 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
14959 encoded ->aux value.
14960 * tree-vect-stmts.c: Include attribs.h.
14961 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
14962 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
14964 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
14965 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
14967 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
14970 * config/i386/i386.md (*nabstf2_1): New insn pattern.
14971 (*nabs<mode>2_1): Ditto.
14972 (nabs sse-reg splitter): New splitter.
14973 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
14975 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
14977 PR bootstrap/90873.
14978 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
14981 2019-06-17 Tom de Vries <tdevries@suse.de>
14983 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
14984 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
14985 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
14987 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
14989 (define_insn "omp_simt_enter_insn"): Rename to ...
14990 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
14991 match_operand 0, 1 and 2, as well as the unspec_volatile result.
14992 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
14993 gen_omp_simt_enter_si.
14994 (define_expand "omp_simt_exit"): New.
14995 (define_insn "omp_simt_exit"): Rename to ...
14996 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
14999 2019-06-17 Matthew Green <mrg@eterna.com.au>
15000 Maya Rashish <coypu@sdf.org>
15002 * config.gcc (aarch64*-*-netbsd*): New target.
15003 * config/aarch64/aarch64-netbsd.h: New file.
15004 * config/aarch64/t-aarch64-netbsd: Likewise.
15006 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
15008 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
15009 the access path from base to first VIEW_CONVERT_EXPR or
15012 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
15014 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
15015 access path on BIT_FIELD_REFs.
15017 2019-06-17 Martin Liska <mliska@suse.cz>
15020 * ipa-utils.h (odr_type_p): Remove dead code.
15022 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15024 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
15025 alternative Solaris 11.4 format.
15026 * configure: Regenerate.
15028 2019-06-17 Tom de Vries <tdevries@suse.de>
15030 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
15031 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
15033 (define_insn "call_value_insn"): Rename to ...
15034 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
15036 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
15039 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
15041 PR middle-end/64242
15042 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
15043 frame clobbers and schedule block.
15044 (builtin_longjmp): Likewise.
15046 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15048 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
15049 describe how to perform MSPABI compliant 64-bit shift.
15050 * config/msp430/msp430.md (ashldi3): New define_expand.
15051 (ashrdi3): New define_expand.
15052 (lshrdi3): New define_expand.
15054 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15056 * doc/sourcebuild.texi: Document new effective target keyword
15059 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
15061 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
15062 indirect_refs_may_alias_p): Revert accidental commits.
15064 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
15065 at the end of structures.
15067 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
15069 * config/darwin.c (machopic_indirect_call_target): Use renamed
15070 darwin_picsymbol_stubs to decide on output.
15071 (darwin_override_options): Handle darwin_picsymbol_stubs.
15072 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
15073 (LD64_VERSION): Revise default.
15074 * config/darwin.opt: (mpic-symbol-stubs): New option.
15075 (darwin_picsymbol_stubs): New variable.
15076 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
15077 rename to TARGET_MACHO_PICSYM_STUBS.
15078 * config/i386/i386.c (output_pic_addr_const): Likewise.
15079 * config/i386/i386.h Likewise.
15080 * config/rs6000/darwin.h: Likewise.
15081 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
15082 darwin_picsymbol_stubs.
15084 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
15086 * config/darwin.opt (prebind, noprebind, seglinkedit,
15087 noseglinkedit): Add RejectNegative.
15089 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
15091 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
15092 in my previous patch.
15094 2019-06-16 Tom de Vries <tdevries@suse.de>
15096 PR tree-optimization/89376
15097 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
15099 2019-06-15 Maya Rashish <coypu@sdf.org>
15101 * doc/invoke.texi (Spec Files): Update location of the
15104 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
15106 * doc/extend.texi (Common Function Attributes): Clarify
15107 no_sanitize. Fix grammar.
15109 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
15111 * tree-ssa-alias.c (alias_stats): Add
15112 nonoverlapping_component_refs_p_may_alias,
15113 nonoverlapping_component_refs_p_no_alias,
15114 nonoverlapping_component_refs_of_decl_p_may_alias,
15115 nonoverlapping_component_refs_of_decl_p_no_alias.
15116 (dump_alias_stats): Dump them.
15117 (nonoverlapping_component_refs_of_decl_p): Add stats.
15118 (nonoverlapping_component_refs_p): Add stats; do not stop on first
15121 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
15123 * config/i386/i386.md (and<mode>3): Generate zero-extends for
15124 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
15126 (*anddi3_doubleword): Split before reload. Merge with
15127 anddi->zext pre-reload splitter.
15128 (*andndi3_doubleword): Split before reload.
15129 (*<code>di3_doubleword): Ditto.
15130 (*one_cmpldi2_doubleword): Ditto.
15132 2019-06-15 Jakub Jelinek <jakub@redhat.com>
15134 PR middle-end/90779
15135 * gimplify.c: Include omp-offload.h and context.h.
15136 (gimplify_bind_expr): Add "omp declare target" attributes
15137 to static block scope variables inside of target region or target
15140 2019-06-15 Tom de Vries <tdevries@suse.de>
15142 PR tree-optimization/90009
15143 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
15144 Return NULL if bb contains IFN_UNIQUE.
15146 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
15148 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
15149 (un): New define_mode_attr.
15150 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
15151 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
15152 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
15154 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
15156 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
15158 * config/darwin.opt: Add RejectNegative where needed, reorder
15159 and add minimal functional descriptions.
15161 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
15163 PR rtl-optimization/90765
15164 * calls.c (update_stack_alignment_for_call): New function.
15165 (expand_call): Call update_stack_alignment_for_call when
15166 outgoing parameter is passed in the stack.
15167 (emit_library_call_value_1): Likewise.
15168 * function.c (locate_and_pad_parm): Don't update
15169 stack_alignment_needed and preferred_stack_boundary.
15171 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
15174 * config/i386/i386-features.c
15175 (dimode_scalar_chain::compute_convert_gain): Replace
15176 mmxsse_to_integer with sse_to_integer.
15177 * config/i386/i386.c (ix86_register_move_cost): Verify that
15178 moves between MMX and non-MMX units require secondary memory.
15179 Correct costs of moves between SSE and integer units.
15180 * config/i386/i386.h (processor_costs): Rename cost of moving
15181 SSE register to integer to sse_to_integer. Rename cost of
15183 2019-06-14 Matt Thomas <matt@3am-software.com>
15184 Matthew Green <mrg@eterna.com.au>
15185 Nick Hudson <skrll@netbsd.org>
15186 Maya Rashish <coypu@sdf.org>
15187 Richard Earnshaw <rearnsha@arm.com>
15189 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
15190 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
15191 * config/arm/netbsd-eabi.h: New file.
15192 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
15194 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
15195 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
15196 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
15197 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
15199 2019-06-14 Richard Biener <rguenther@suse.de>
15201 * tree-loop-distribution.c (classify_partition): Return
15202 whether a reduction appeared in all partitions and do not
15203 stop builtin detection because of this.
15204 (distribute_loop): Sort a non-builtin partition last if
15205 there's a reduction in all partitions and make sure the
15206 partition prevailing as last is not a builtin.
15208 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
15211 * ipa-prop.c (add_to_agg_contents_list): New function.
15212 (clobber_by_agg_contents_list_p): Likewise.
15213 (extract_mem_content): Likewise.
15214 (get_place_in_agg_contents_list): Delete.
15215 (determine_known_aggregate_parts): Renamed from
15216 determine_locally_known_aggregate_parts. New parameter
15219 2019-06-13 Martin Sebor <msebor@redhat.com>
15221 PR tree-optimization/90662
15222 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
15225 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
15228 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
15229 dbase is not TARGET_MEM_REF.
15231 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
15233 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
15235 (and<mode>3): Use gen_extend_insn instead of indirect functions.
15236 Do not generate DImode extends for 32bit targets.
15237 (and->zext post-reload splitter): Use gen_extend_insn
15238 instead of indirect functions.
15239 (anddi->zext pre-reload splitter): New.
15240 (*zext<mode>_doubleword_and): Remove.
15241 (*zext<mode>_doubleword): Ditto.
15242 (*zextsi_doubleword): Dittto.
15244 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
15246 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
15247 Use gen_sub3_insn instead of indirect function.
15248 (ix86_expand_ashl_const): Use gen_add2_insn instead of
15250 (ix86_adjust_counter): Ditto.
15252 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
15253 Lijia He <helijia@linux.ibm.com>
15255 PR tree-optimization/77820
15256 * tree-ssa-threadedge.c
15257 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
15259 (thread_across_edge): Add call to
15260 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
15262 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
15264 * config/darwin-driver.c (validate_macosx_version_min): New.
15265 (darwin_default_min_version): Cleanup and validate supplied version.
15266 (darwin_driver_init): Likewise and push cleaned version into opts.
15268 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
15270 PR tree-optimization/90869
15271 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
15272 converts in MEM_REF referencing decl rather than view converts
15273 from decl type to MEM_REF type.
15275 2019-06-13 Richard Biener <rguenther@suse.de>
15277 PR tree-optimization/90856
15278 * tree-sra.c (build_ref_for_model): Only use
15279 build_reconstructed_reference when address-spaces are the same.
15281 2019-06-13 Jakub Jelinek <jakub@redhat.com>
15283 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
15284 wrap ei variable name in the declaration in ()s.
15285 (nvptx_single): Actually use mode_label variable. Formatting fix.
15287 2019-06-13 Richard Biener <rguenther@suse.de>
15289 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
15290 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
15291 also return the condition stmt.
15292 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
15293 loop we can version and version that, reusing the loop version
15294 created by if-conversion instead of versioning again.
15296 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
15298 * gimple-loop-versioning.cc (prune_loop_conditions): Use
15300 * tree-vrp (value_range_base::may_contain_p): Call into
15301 value_inside_range.
15302 (value_inside_range): Make private inside value_range_base class.
15303 Take min/max from *this.
15304 (range_includes_p): Remove.
15305 * tree-vrp.h (value_range_base): Add value_inside_range.
15306 (range_includes_p): Remove.
15307 (range_includes_zero_p): Call may_contain_p.
15308 * vr-values.c (compare_range_with_value): Same.
15310 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
15312 * doc/extend.texi (ARC Function Attributes): Update info.
15314 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
15316 PR tree-optimization/89713
15317 * doc/invoke.texi (-ffinite-loops): Document new option.
15318 * common.opt (-ffinite-loops): New option.
15319 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
15320 IFN_GOACC_LOOP calls as necessary.
15321 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
15323 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
15324 IFN_GOACC_LOOP call is not used.
15325 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
15327 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15330 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
15331 compare_type is not with Pmode size, we will create an IV with
15332 Pmode size with truncated use (i.e. converted to the correct type).
15333 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
15334 (vect_iv_limit_for_full_masking): New. Factored out of
15335 vect_set_loop_condition_masked.
15336 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
15337 (vect_iv_limit_for_full_masking): Declare.
15339 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15342 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
15343 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
15344 (get_alias_ptr_type_for_ptr_address): Likewise.
15345 (add_iv_candidate_for_use): Add scaled index candidate if useful.
15346 * tree-ssa-address.c (preferred_mem_scale_factor): New.
15347 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
15350 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15352 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
15354 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
15356 * common/config/pru/pru-common.c: New file.
15357 * config.gcc: Add PRU target.
15358 * config/pru/alu-zext.md: New file.
15359 * config/pru/constraints.md: New file.
15360 * config/pru/predicates.md: New file.
15361 * config/pru/pru-opts.h: New file.
15362 * config/pru/pru-passes.c: New file.
15363 * config/pru/pru-pragma.c: New file.
15364 * config/pru/pru-protos.h: New file.
15365 * config/pru/pru.c: New file.
15366 * config/pru/pru.h: New file.
15367 * config/pru/pru.md: New file.
15368 * config/pru/pru.opt: New file.
15369 * config/pru/t-pru: New file.
15370 * doc/extend.texi: Document PRU pragmas.
15371 * doc/invoke.texi: Document PRU-specific options.
15372 * doc/md.texi: Document PRU asm constraints.
15374 2019-06-12 Martin Sebor <msebor@redhat.com>
15376 PR middle-end/90676
15377 * tree-pretty-print.c (dump_mem_ref): New function. Include
15378 MEM_REF type in output when different size than operand.
15379 (dump_generic_node): Move code to dump_mem_ref and call it.
15381 2019-06-12 Martin Sebor <msebor@redhat.com>
15383 PR tree-optimization/90662
15384 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
15387 2019-06-12 Tom de Vries <tdevries@suse.de>
15389 PR tree-optimization/90009
15390 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
15392 2019-06-12 Martin Liska <mliska@suse.cz>
15394 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
15396 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
15397 * mem-stats.h (mem_alloc_description::mem_alloc_description):
15398 Do not sanitize created maps.
15400 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
15402 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
15403 value_range::singleton_p.
15404 * tree-vrp.c (value_range_constant_singleton): Remove.
15405 * tree-vrp.h (value_range_constant_singleton): Remove.
15406 * vr-values.c (vr_values::singleton): Use
15407 value_range::singleton_p.
15409 2019-06-12 Jakub Jelinek <jakub@redhat.com>
15412 * cfgexpand.c (align_local_variable): Add really_expand argument,
15413 don't SET_DECL_ALIGN if it is false.
15414 (add_stack_var): Add really_expand argument, pass it through to
15415 align_local_variable.
15416 (expand_one_stack_var_1): Pass true as really_expand to
15417 align_local_variable.
15418 (expand_one_ssa_partition): Pass true as really_expand to
15420 (expand_one_var): Pass really_expand through to add_stack_var.
15422 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
15424 * config/arm/iterators.md (VABAL): New int iterator.
15425 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
15426 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
15427 UNSPEC_VABAL_U values.
15429 2019-06-12 Martin Liska <mliska@suse.cz>
15431 * value-prof.c (stream_out_histogram_value): Only first value
15434 2019-06-12 Jakub Jelinek <jakub@redhat.com>
15437 * symtab.c (symtab_node::set_section): Allow being called on aliases
15438 as long as they aren't analyzed yet.
15440 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
15442 * config/mips/mips.c (mips_final_postscan_insn): Modify call
15443 to `mips_set_text_contents_type' to indicate whether a
15444 non-debug insn follows.
15446 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
15448 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
15449 enabling -mpcrel by default.
15450 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
15451 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
15452 that the test against -mcpu=future is done first. Then test if
15453 -mprefixed-addr is on for -mpcrel.
15454 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
15456 2019-06-11 Jakub Jelinek <jakub@redhat.com>
15459 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
15460 instead of and.u%d.
15462 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
15464 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
15466 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
15468 PR c++/90449 - add -Winaccessible-base option.
15469 * doc/invoke.texi (Winaccessible-base): Document.
15471 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
15473 PR tree-optimization/62041
15474 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
15476 2019-06-11 Jason Merrill <jason@redhat.com>
15478 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
15479 * tree.c (get_tree_code_name): Likewise.
15480 * print-tree.c (print_node): Only briefly print a node with an
15483 2019-06-11 Jakub Jelinek <jakub@redhat.com>
15486 * trans-mem.c (tm_memopt_compute_available): Add assertion
15487 that blocks is not empty. Formatting fix.
15489 2019-06-11 Martin Liska <mliska@suse.cz>
15492 * hash-table.h: Extend create_gcc, add one parameter
15493 that is passed into hash_table::hash_table.
15495 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
15497 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
15499 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
15500 Emit clobber also for non-sse operations.
15501 (ix86_split_fp_absneg_operator): New function.
15502 * config/i386/i386.md (SSEMODEF): New mode iterator.
15503 (ssevecmodef): New mode attribute.
15504 (<code>tf2): Use absneg code iterator.
15505 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
15506 Add three-operand AVX alternatives.
15507 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
15508 Use absneg code iterator and X87MODEF mode iterator.
15509 (absneg fp_reg non-sse splitter): Call absneg code iterator
15510 and X87MODEF mode iterator.
15511 (absneg general_reg non-sse splitter): Use absneg code iterator
15512 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
15513 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
15514 code iterator. Add three-operand AVX alternative.
15515 (absneg sse_reg splitter): Use absneg code iterator
15516 and SSEMODEF mode iterator. Handle AVX operands.
15517 (absneg fp_reg splitter): Use absneg code iterator
15518 and MODEF mode iterator.
15519 (absneg general_reg splitter): Merge splitters using MODEF mode
15520 iterator. Use absneg code iterator. Call
15521 ix86_split_fp_absneg_operator.
15522 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
15523 Do not enable for non-sse modes before reload.
15524 (CSGNMODE): Remove.
15525 (CSGNVMODE): Ditto.
15526 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
15527 ssevecmodef mode attribute instaed of CSGNVMODE.
15528 (copysign<mode>3_const): Ditto.
15529 (copysign<mode>3_var): Ditto.
15530 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
15531 Use absneg code iterator. Simplify code using std::swap.
15532 * config/i386/predicates.md (absneg_operator): Remove.
15534 2019-06-10 Martin Sebor <msebor@redhat.com>
15536 * gimple-fold.c (get_range_strlen): Update comment that didn't
15537 make it into r267503 or related commits.
15539 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
15541 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
15542 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
15544 2019-06-10 Jakub Jelinek <jakub@redhat.com>
15546 * tree.def (OMP_SCAN): New tree code.
15547 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
15548 OMP_CLAUSE_EXCLUSIVE.
15549 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
15550 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
15551 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
15552 OMP_CLAUSE_{IN,EX}CLUSIVE.
15553 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
15554 * tree-nested.c (convert_nonlocal_reference_stmt,
15555 convert_local_reference_stmt, convert_gimple_call): Handle
15557 * tree-pretty-print.c (dump_omp_clause): Handle
15558 OMP_CLAUSE_{IN,EX}CLUSIVE.
15559 (dump_generic_node): Handle OMP_SCAN.
15560 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
15561 * gimple.h (gomp_scan): New type.
15562 (is_a_helper <gomp_scan *>::test,
15563 is_a_helper <const gomp_scan *>::test): New templates.
15564 (gimple_build_omp_scan): Declare.
15565 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
15566 gimple_omp_scan_set_clauses): New inline functions.
15567 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
15568 * gimple.c (gimple_build_omp_scan): New function.
15569 (gimple_copy): Handle GIMPLE_OMP_SCAN.
15570 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
15571 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
15572 GIMPLE_OMP_TASKGROUP.
15573 (dump_gimple_omp_scan): New function.
15574 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
15575 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
15576 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
15577 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
15578 (is_gimple_stmt): Handle OMP_SCAN.
15579 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
15580 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
15581 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
15582 mentioned in nested #pragma omp scan. Handle
15583 OMP_CLAUSE_{IN,EX}CLUSIVE.
15584 (gimplify_expr): Handle OMP_SCAN.
15585 * omp-low.c (check_omp_nesting_restrictions): For parent context,
15586 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
15588 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
15591 2019-06-10 Martin Liska <mliska@suse.cz>
15593 * ipa-cp.c (ignore_edge_p): New function.
15594 (build_toporder_info): Use it.
15595 * ipa-inline.c (ignore_edge_p): New function.
15596 (inline_small_functions): Use it.
15597 * ipa-pure-const.c (ignore_edge_for_nothrow):
15598 Verify opt_for_fn for caller and callee.
15599 (ignore_edge_for_pure_const): Likewise.
15600 * ipa-reference.c (ignore_edge_p): Extend to check
15602 * ipa-utils.c (searchc): Refactor.
15603 * ipa-utils.h: Fix coding style.
15605 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
15607 * config/arc/arc.c (arc_rtx_costs): Update costs.
15609 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
15611 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
15612 (arc_split_ior): Likewise.
15613 (arc_check_mov_const): Likewise.
15614 (arc_split_mov_const): Likewise.
15615 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
15616 (arc_rtx_costs): Replace check Crr with Cax constraint.
15617 (prepare_move_operands): Cleanup, remove unused code.
15618 (arc_split_ior): New function.
15619 (arc_check_ior_const): Likewise.
15620 (arc_split_mov_const): Likewise.
15621 (arc_check_mov_const): Likewise.
15622 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
15623 in define_insn_and_split pattern.
15624 (iorsi3): Likewise.
15625 (mulsi3_v2): Add new matching variant.
15626 (andsi3_i): Cleanup pattern.
15627 (rotrsi3_cnt1): Update pattern.
15628 (rotrsi3_cnt8): New pattern.
15629 (ashlsi2_cnt8): Likewise.
15630 (ashlsi2_cnt16): Likewise.
15631 * config/arc/constraints.md (C0p): Update constraint.
15633 (C0x): New pattern.
15634 (Cax): New pattern.
15636 2019-06-10 Martin Liska <mliska@suse.cz>
15638 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
15639 Update coding style.
15640 (sem_item_optimizer::dump_cong_classes):
15641 Print how many items are in a non-singular class. Improve
15644 2019-06-10 Martin Liska <mliska@suse.cz>
15646 * value-prof.c (dump_histogram_value): Change dump format.
15647 (gimple_mod_subtract_transform): Remove legacy comment.
15649 2019-06-10 Martin Liska <mliska@suse.cz>
15651 * value-prof.c (dump_histogram_value): Print histogram values
15654 2019-06-10 Martin Liska <mliska@suse.cz>
15656 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
15657 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
15658 * ipa-profile.c (ipa_profile_generate_summary):
15659 Use get_most_common_single_value.
15660 * tree-profile.c (gimple_init_gcov_profiler):
15661 Instrument with __gcov_one_value_profiler_v2
15662 and __gcov_indirect_call_profiler_v4.
15663 * value-prof.c (dump_histogram_value):
15664 Print all values for HIST_TYPE_SINGLE_VALUE.
15665 (stream_out_histogram_value): Update assert for
15667 (stream_in_histogram_value): Set number of
15668 counters for HIST_TYPE_SINGLE_VALUE.
15669 (get_most_common_single_value): New.
15670 (gimple_divmod_fixed_value_transform):
15671 Use get_most_common_single_value.
15672 (gimple_ic_transform): Likewise.
15673 (gimple_stringops_transform): Likewise.
15674 (gimple_find_values_to_profile): Set number
15675 of counters for HIST_TYPE_SINGLE_VALUE.
15676 * value-prof.h (get_most_common_single_value): New.
15678 2019-06-10 Martin Liska <mliska@suse.cz>
15680 * hash-map.h: Pass default value to hash_table ctor.
15681 * hash-table.h: Add default value to call of a ctor.
15683 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
15685 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
15686 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
15688 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
15691 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
15692 Call pa_output_function_label.
15693 (TARGET_ASM_FUNCTION_PROLOGUE): define.
15694 * config/pa/pa-protos.h (pa_output_function_label): Declare.
15695 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
15697 (pa_linux_output_function_prologue): Declare.
15698 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
15699 (pa_output_function_label): New.
15700 (pa_output_function_prologue): Revise to use pa_output_function_label.
15701 (pa_linux_output_function_prologue): New.
15702 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
15704 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
15706 * tree-vrp.h (value_range_base::intersect): New.
15707 (value_range::intersect_helper): Move from here...
15708 (value_range_base::intersect_helper): ...to here.
15709 * tree-vrp.c (value_range::intersect_helper): Rename to...
15710 (value_range_base::intersect_helper): ...this, and rewrite to
15711 return a value instead of modifying THIS in place.
15712 Also, move equivalence handling...
15713 (value_range::intersect): ...here, while calling intersect_helper.
15714 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
15716 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
15718 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
15720 2019-06-07 Jakub Jelinek <jakub@redhat.com>
15722 * Makefile.in (genprogerr): Add condmd.
15723 (genprog): Remove it here.
15725 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
15727 * doc/invoke.texi (AMD GCN Options): Add gfx906.
15729 2019-06-07 Richard Biener <rguenther@suse.de>
15732 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
15733 that appear after user labels.
15735 2019-06-07 Martin Liska <mliska@suse.cz>
15737 * cselib.c (cselib_init): Disable hash table
15739 * hash-set.h: Pass new default argument to m_table.
15740 * hash-table.c: Add global variable with hash table
15741 sanitization limit.
15742 * hash-table.h (Allocator>::hash_table): Add new argument
15744 (hashtab_chk_error): New.
15745 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
15746 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
15747 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
15749 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
15751 * common.opt (flto-odr-type-merging): Ignore.
15752 * invoke.texi (-flto-odr-type-merging): Remove.
15753 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
15754 (can_be_vtable_hashed_p): Remove.
15755 (hash_odr_vtable): Remove.
15756 (odr_vtable_hasher::hash): Remove.
15757 (types_same_for_odr): Remove.
15758 (types_odr_comparable): Remove.
15759 (odr_vtable_hasher::equal): Remove.
15760 (odr_vtable_hash_type, odr_vtable_hash): Remove.
15761 (add_type_duplicate): Do not synchronize vtable and name hashtables.
15762 (get_odr_type): Do not use vtable hash.
15763 (dump_odr_type): Remove commented out code.
15764 (build_type_inheritance_graph): Do not allocate vtable hash.
15765 (rebuild_type_inheritance_graph): Do not delete vtable hash.
15766 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
15767 (odr_type_p): Likewise.
15768 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
15771 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
15773 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
15774 immediately after same_types_for_tbaa_p returns -1 and continue
15775 looking for possible exact match; if matching types are arrays
15776 watch for partial overlaps.
15777 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
15778 (indirect_refs_may_alias_p): Do type based disambiguation first;
15781 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
15783 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
15785 2019-06-07 Martin Liska <mliska@suse.cz>
15787 * doc/invoke.texi: Remove param.
15788 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
15790 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
15791 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
15792 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
15793 * profile.c (instrument_values): Remove
15794 HIST_TYPE_INDIR_CALL_TOPN.
15795 * tree-profile.c (init_ic_make_global_vars):
15796 Always build __gcov_indirect_call only.
15797 (gimple_init_gcov_profiler): Remove usage
15798 of PARAM_INDIR_CALL_TOPN_PROFILE.
15799 (gimple_gen_ic_profiler): Likewise.
15800 * value-prof.c (dump_histogram_value): Likewise.
15801 (stream_in_histogram_value): Likewise.
15802 (gimple_indirect_call_to_profile): Likewise.
15803 (gimple_find_values_to_profile): Likewise.
15804 * value-prof.h (enum hist_type): Likewise.
15806 2019-06-07 Martin Liska <mliska@suse.cz>
15808 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
15811 2019-06-07 Martin Liska <mliska@suse.cz>
15813 PR tree-optimization/78902
15814 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
15815 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
15816 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
15817 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
15818 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
15819 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
15820 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
15821 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
15822 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
15823 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
15824 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
15825 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
15826 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
15828 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
15829 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
15830 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
15831 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
15832 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
15833 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
15834 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
15835 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
15836 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
15837 warn_unused_result attribute.
15838 (BUILT_IN_STRDUP): Likewise.
15839 (BUILT_IN_STRNDUP): Likewise.
15840 (BUILT_IN_ALLOCA): Likewise.
15841 (BUILT_IN_CALLOC): Likewise.
15842 (BUILT_IN_MALLOC): Likewise.
15843 (BUILT_IN_REALLOC): Likewise.
15845 2019-06-06 Jim Wilson <jimw@sifive.com>
15848 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
15849 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
15850 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
15852 2019-06-06 Martin Sebor <msebor@redhat.com>
15854 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
15855 (handle_builtin_malloc): Remove trailing spaces.
15856 (handle_builtin_memset): Same.
15857 (handle_builtin_memcmp): Same.
15858 (compute_string_length): Same.
15859 (determine_min_objsize): Same.
15860 (handle_builtin_string_cmp): Same.
15861 (handle_char_store): Same. Break up excessively long line.
15863 2019-06-06 Martin Jambor <mjambor@suse.cz>
15865 * tree-sra.c (build_reconstructed_reference): Drop the alignment
15868 2019-06-06 Martin Jambor <mjambor@suse.cz>
15870 * tree-sra.c (struct access): New field grp_same_access_path.
15871 (dump_access): Dump it.
15872 (build_reconstructed_reference): New function.
15873 (build_ref_for_model): Use it if possible.
15874 (path_comparable_for_same_access): New function.
15875 (same_access_path_p): Likewise.
15876 (sort_and_splice_var_accesses): Set the new flag.
15877 (analyze_access_subtree): Likewise.
15878 (propagate_subaccesses_across_link): Propagate zero value of the new
15879 flag down the access tree.
15881 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
15883 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
15884 * config/gcn/gcn.opt (gpu_type): Add gfx906.
15885 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
15886 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
15889 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15891 PR tree-optimization/90332
15892 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
15893 Handle VALS containing two vectors.
15894 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
15896 (@aarch64_combinez<mode>): ... This.
15897 (*aarch64_combinez_be<mode>): Rename to...
15898 (@aarch64_combinez_be<mode>): ... This.
15899 (vec_init<mode><Vhalf>): New define_expand.
15900 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
15902 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15904 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
15905 library functions only when not optimizing for size.
15906 (ashlsi3): Likewise.
15907 (ashrhi3): Likewise.
15908 (ashrsi3): Likewise.
15909 (lshrhi3): Likewise.
15910 (lshrsi3): Likewise.
15912 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
15914 PR rtl-optimization/88751
15915 * ira.c (ira): Use the number of the actually referenced registers
15916 when calculating the threshold.
15918 2019-06-06 Jakub Jelinek <jakub@redhat.com>
15920 * configure: Regenerate.
15922 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15924 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
15925 register if it is in memory, so the shift can be emulated with a rotate
15927 (ashrhi3): Likewise.
15928 (lshrhi3): Likewise.
15930 2019-06-06 Martin Liska <mliska@suse.cz>
15932 PR tree-optimization/87954
15933 * match.pd: Simplify mult where both arguments are 0 or 1.
15935 2019-06-06 Richard Biener <rguenther@suse.de>
15937 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
15938 put equivalences on UNDEFINED ranges.
15939 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
15940 Make sure to drop defs of stmts added during simplification
15943 2019-06-06 Richard Biener <rguenther@suse.de>
15945 * tree-ssa-structalias.c: Include tree-cfg.h.
15946 (make_heapvar): Do not make heap vars artificial.
15947 (find_func_aliases_for_builtin_call): Handle stack allocation
15949 (find_func_aliases): Delay processing of simple enough returns
15951 (set_uids_in_ptset): Adjust.
15952 (find_what_var_points_to): Likewise.
15953 (solve_constraints): Do not dump points-to sets here.
15954 (compute_points_to_sets): Post-process return statements,
15955 amending the escaped solution. Dump points-to sets afterwards.
15956 (ipa_pta_execute): Dump points-to sets.
15958 2019-06-06 Martin Liska <mliska@suse.cz>
15961 * doc/install.texi: Fix HTML headers and
15962 titles for 'Installing GCC' pages.
15964 2019-06-06 Martin Liska <mliska@suse.cz>
15966 * ipa-icf-gimple.h (dump_message_1): Remove.
15967 (dump_message): Likewise.
15968 (return_false_with_message_1): Print also file.
15969 (return_false_with_msg): Likewise.
15970 (return_with_result): Likewise.
15971 (return_with_debug): Likewise.
15972 * ipa-icf.c (sem_function::equals_private): Remove call
15975 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
15977 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
15978 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
15979 memory operand for it.
15980 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
15982 2019-06-05 Martin Sebor <msebor@redhat.com>
15984 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
15985 Adjust quoting and hyphenation.
15986 * convert.c (convert_to_real_1): Same.
15987 * gcc.c (driver_wrong_lang_callback): Same.
15988 (driver::handle_unrecognized_options): Same.
15989 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
15990 * opts-common.c (cmdline_handle_error): Same.
15991 (read_cmdline_option): Same.
15992 * opts-global.c (complain_wrong_lang): Same.
15993 (print_ignored_options): Same.
15994 (handle_common_deferred_options): Same.
15995 * pretty-print.h: Same.
15996 * print-rtl.c (debug_bb_n_slim): Same.
15997 * sched-rgn.c (make_pass_sched_fusion): Same.
15998 * tree-cfg.c (verify_gimple_assign_unary): Same.
15999 (verify_gimple_label): Same.
16000 * tree-ssa-operands.c (verify_ssa_operands): Same.
16001 * varasm.c (do_assemble_alias): Same.
16002 (assemble_alias): Same.
16004 2019-06-05 Richard Henderson <rth@twiddle.net>
16006 * config/alpha/alpha.c (direct_return): Move down after
16007 struct machine_function definition; use saved frame_size;
16009 (struct machine_function): Add sa_mask, sa_size, frame_size.
16010 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
16011 (alpha_compute_frame_layout): ... new function.
16012 (TARGET_COMPUTE_FRAME_LAYOUT): New.
16013 (alpha_initial_elimination_offset): Use saved sa_size.
16014 (alpha_vms_initial_elimination_offset): Likewise.
16015 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
16016 (alpha_expand_prologue): Use saved frame data. Merge integer
16017 and fp register save loops.
16018 (alpha_expand_epilogue): Likewise.
16019 (alpha_start_function): Use saved frame data.
16020 * config/alpha/alpha-protos.h (direct_return): Update.
16021 (alpha_sa_size): Remove.
16023 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
16025 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
16026 multiplication by a power-of-two value.
16027 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
16028 and turn the modulo operation into a masking operation.
16030 2019-06-05 Jakub Jelinek <jakub@redhat.com>
16033 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
16034 with VOIDmode inner operands.
16036 2019-06-05 Richard Biener <rguenther@suse.de>
16038 PR middle-end/90726
16039 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
16040 turn an expression graph into a tree.
16042 2019-06-05 Jakub Jelinek <jakub@redhat.com>
16044 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
16046 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
16047 treat it like explicit monotonic schedule modifier.
16048 (expand_omp_for): Initialize has_lastprivate_conditional.
16049 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
16052 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
16053 references, lookup in in hash map MEM_REF operand instead of the
16055 (lower_omp_1): When looking for lastprivate conditional assignments,
16056 handle MEM_REFs with REFERENCE_TYPE operands.
16058 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
16059 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
16060 and references a VLA. Handle references to non-VLAs if is_simd
16061 all privatization clauses like reductions.
16062 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
16063 If omp_is_reference, use always omp simd arrays and set
16064 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
16065 fails, emit reference initialization.
16067 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
16070 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
16071 _mm_mask_fpclass_sd_mask): New intrinsics.
16072 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
16073 * config/i386/i386-builtin.def
16074 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
16076 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
16077 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
16078 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
16079 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
16080 case QI_FTYPE_V2SF_INT): Ditto.
16081 * config/i386/sse.md
16082 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
16083 Extended to insnstructions with mask operands.
16085 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16087 * config/rs6000/constraints.md (define_register_constraint "wp"):
16089 (define_register_constraint "wq"): Delete.
16090 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16091 (rs6000_init_hard_regno_mode_ok): Adjust.
16092 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16093 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
16094 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
16095 (define_mode_attr VSa): Delete.
16096 (define_mode_attr VSisa): New.
16097 (rest of file): Adjust.
16098 * doc/md.texi (Machine Constraints): Adjust.
16100 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16102 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
16103 (define_attr "enabled"): Handle those new isa values.
16105 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16107 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
16108 (define_mode_attr VSr5): Delete.
16109 (define_mode_attr VStype_sqrt): Delete.
16110 (define_mode_iterator VSX_SPDP): Delete.
16111 (define_mode_attr VS_spdp_res): Delete.
16112 (define_mode_attr VS_spdp_insn): Delete.
16113 (define_mode_attr VS_spdp_type): Delete.
16114 (*vsx_sqrt<mode>2): Adjust.
16115 (vsx_<VS_spdp_insn>): Delete, split to...
16116 (vsx_xscvdpsp): ... this. New. And...
16117 (vsx_xvcvspdp): ... this. New. And...
16118 (vsx_xvcvdpsp): ... this. New.
16120 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16122 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
16124 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
16125 (rest of file): Adjust.
16127 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16129 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
16130 (vsx_extract_<mode>_var): Ditto.
16132 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16134 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
16137 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16139 * config/rs6000/constraints.md (define_register_constraint "ww"):
16141 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16142 (rs6000_init_hard_regno_mode_ok): Adjust.
16143 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16144 RS6000_CONSTRAINT_ww.
16145 * config/rs6000/rs6000.md: Adjust.
16146 * config/rs6000/vsx.md: Adjust.
16147 * doc/md.texi (Machine Constraints): Adjust.
16149 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16151 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
16152 (define_mode_attr sd): New.
16153 (define_mode_attr s): New.
16154 (define_mode_attr Ftrad): Delete.
16155 (define_mode_attr Fvsx): Delete.
16156 (define_mode_attr Fs): Delete.
16157 (rest of file): Use the new mode attributes.
16158 * config.rs6000/vsx.md: Use the new mode attributes.
16160 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16162 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
16165 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16167 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
16168 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
16169 used with VSX_B, VSX_D, or VSX_F, with just "wa".
16171 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
16174 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
16175 C++ with strict ANSI requirements.
16177 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
16179 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
16180 computations when step is 1.
16182 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16184 * config/rs6000/constraints.md (define_register_constraint "wf"):
16186 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16187 (rs6000_init_hard_regno_mode_ok): Adjust.
16188 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16189 RS6000_CONSTRAINT_wf.
16190 * config/rs6000/rs6000.md: Adjust.
16191 * config/rs6000/vsx.md: Adjust.
16192 * doc/md.texi (Machine Constraints): Adjust.
16194 2019-06-04 Andrew Pinski <apinski@marvell.com>
16196 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
16199 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16201 * config/rs6000/constraints.md (define_register_constraint "wd"):
16203 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16204 (rs6000_init_hard_regno_mode_ok): Adjust.
16205 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16206 RS6000_CONSTRAINT_wd.
16207 * config/rs6000/rs6000.md: Adjust.
16208 * config/rs6000/vsx.md: Adjust.
16209 * doc/md.texi (Machine Constraints): Adjust.
16211 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16213 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
16214 (rest of file): Adjust.
16216 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16218 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
16219 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
16220 (vsx_splat_<mode>_reg): Adjust.
16222 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16224 * config/rs6000/constraints.md (define_register_constraint "ws"):
16226 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16227 (rs6000_init_hard_regno_mode_ok): Adjust.
16228 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16229 RS6000_CONSTRAINT_ws.
16230 * config/rs6000/rs6000.md: Adjust.
16231 * config/rs6000/vsx.md: Adjust.
16232 * doc/md.texi (Machine Constraints): Adjust.
16234 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16236 * config/rs6000/constraints.md (define_register_constraint "wv"):
16238 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16239 (rs6000_init_hard_regno_mode_ok): Adjust.
16240 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16241 RS6000_CONSTRAINT_wv.
16242 * config/rs6000/rs6000.md: Adjust.
16243 * config/rs6000/vsx.md: Adjust.
16244 * doc/md.texi (Machine Constraints): Adjust.
16246 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16248 * config/rs6000/constraints.md (define_register_constraint "wi"):
16250 (define_register_constraint "wt"): Delete.
16251 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16252 (rs6000_init_hard_regno_mode_ok): Adjust.
16253 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16254 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
16255 * config/rs6000/rs6000.md: Adjust.
16256 * config/rs6000/vsx.md: Adjust.
16257 * doc/md.texi (Machine Constraints): Adjust.
16259 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
16261 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
16263 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
16264 default_elf_asm_output_external.
16266 2019-06-04 Martin Liska <mliska@suse.cz>
16268 * ipa-icf.c (INCLUDE_LIST): Remove.
16269 (sem_item_optimizer::execute): Remove call to init_wpa.
16270 * ipa-icf.h (init_wpa): Remove.
16272 2019-06-04 Jakub Jelinek <jakub@redhat.com>
16274 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
16275 conditional on combined for simd.
16276 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
16278 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
16279 constructs, don't remove lastprivate_conditional_map, but instead set
16280 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
16281 to parent construct temporaries.
16282 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
16283 like !ctx->lastprivate_conditional_map.
16284 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
16285 use up->outer context instead of up.
16286 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
16287 gimple_omp_for_combined_p.
16288 (expand_omp_for_static_nochunk): Likewise.
16289 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
16290 probably moved over into expand_omp_for_generic rather than being copied
16293 2019-06-04 Martin Liska <mliska@suse.cz>
16295 * value-prof.c (dump_histogram_value): Fix typo.
16296 (gimple_mod_subtract_transform): Likewise.
16298 2019-06-04 Richard Biener <rguenther@suse.de>
16300 PR middle-end/90726
16301 * tree-chrec.c (chrec_contains_symbols): Add to visited.
16302 (tree_contains_chrecs): Likewise.
16303 (chrec_contains_symbols_defined_in_loop): Move here and avoid
16304 exponential behaivor from ...
16305 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
16307 (expression_expensive_p): Avoid exponential behavior and compute
16308 expanded size, rejecting any expansion.
16309 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
16310 (idx_contains_abnormal_ssa_name_p): Likewise.
16311 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
16312 (contains_abnormal_ssa_name_p): Simplify and use
16313 walk_tree_without_duplicates.
16315 2019-06-04 Richard Biener <rguenther@suse.de>
16317 PR tree-optimization/90738
16319 2019-06-03 Richard Biener <rguenther@suse.de>
16321 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
16322 full reference tree and record in ref->ref.
16323 (vn_reference_lookup_3): Pass in original ref to
16324 ao_ref_init_from_vn_reference.
16325 (vn_reference_lookup): Likewise.
16326 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
16327 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
16328 Handle non-decl bases in the original reference.
16330 2019-06-04 Martin Liska <mliska@suse.cz>
16332 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
16333 number of references.
16334 (sem_item_optimizer::do_congruence_step):
16335 (sem_item_optimizer::worklist_push): Dump how references
16337 (sem_item_optimizer::worklist_pop): Use heap.
16338 (sem_item_optimizer::process_cong_reduction): Likewise.
16339 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
16341 2019-06-04 Martin Liska <mliska@suse.cz>
16343 * ipa-icf.h (struct sem_usage_pair_hash): New.
16344 (sem_usage_pair_hash::hash): Likewise.
16345 (sem_usage_pair_hash::equal): Likewise.
16346 (struct sem_usage_hash): Likewise.
16347 * ipa-icf.c (sem_item::sem_item): Initialize
16348 referenced_by_count.
16349 (sem_item::add_reference): Register a reference
16350 in ref_map and not in target->usages.
16351 (sem_item::setup): Remove initialization of
16353 (sem_item::~sem_item): Remove usage of dead vectors.
16354 (sem_item::dump): Remove dump of references.
16355 (sem_item_optimizer::sem_item_optimizer): Initialize
16357 (sem_item_optimizer::read_section): Remove useless
16359 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
16360 (sem_item_optimizer::build_graph): Pass m_references
16361 to ::add_reference.
16362 (sem_item_optimizer::verify_classes): Remove usage of dead
16364 (sem_item_optimizer::traverse_congruence_split): Return true
16365 when a class is split.
16366 (sem_item_optimizer::do_congruence_step_for_index): Use
16367 hash_map for look up of (sem_item *, index). That brings
16368 significant speed up.
16369 (sem_item_optimizer::do_congruence_step): Return true
16370 when a split is done.
16371 (congruence_class::is_class_used): Use referenced_by_count.
16373 2019-06-04 Alan Modra <amodra@gmail.com>
16376 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
16379 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
16381 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
16382 * config/rs6000/rs6000.c (direct_move_p): Adjust.
16383 (rs6000_secondary_reload_simple_move): Adjust.
16384 (rs6000_opt_masks): Neuter the "mfpgpr" option.
16385 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
16386 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
16389 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
16390 (floatunssi<mode>2_lfiwzx): Adjust.
16391 (fix_trunc<mode>si2_stfiwx): Adjust.
16392 (fixuns_trunc<mode>si2_stfiwx): Adjust.
16393 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
16394 (mfpgpr): Mark as deprecated.
16395 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
16396 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
16397 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
16399 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
16401 * config/rs6000/constraints.md (define_register_constraint "wg"):
16403 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16404 RS6000_CONSTRAINT_wg.
16405 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16406 (rs6000_init_hard_regno_mode_ok): Adjust.
16407 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
16408 Delete "wg" alternatives.
16409 * doc/md.texi (Machine Constraints): Adjust.
16411 2019-06-03 Alan Modra <amodra@gmail.com>
16413 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
16414 (get_uncond_jump_length): Assert length less than INT_MAX and
16417 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
16419 PR middle-end/64242
16420 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
16422 (expand_builtin_nonlocal_goto): Likewise.
16424 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
16426 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
16427 (aarch64_asm_output_external): Declare.
16428 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
16429 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
16430 (aarch64_asm_output_alias): New.
16431 (aarch64_asm_output_external): New.
16432 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
16433 (ASM_OUTPUT_EXTERNAL): Define.
16435 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
16436 * tree-vrp.h (value_range_base::nonzero_p): New.
16437 (value_range_base::set_nonnull): Rename to...
16438 (value_range_base::set_nonzero): ...this.
16439 (value_range_base::set_null): Rename to...
16440 (value_range_base::set_zero): ...this.
16441 (value_range::set_nonnull): Remove.
16442 (value_range::set_null): Remove.
16443 * tree-vrp.c (range_is_null): Remove.
16444 (range_is_nonnull): Remove.
16445 (extract_range_from_binary_expr): Use value_range_base::*zero_p
16446 instead of range_is_*null.
16447 (extract_range_from_unary_expr): Same.
16448 (value_range_base::set_nonnull): Rename to...
16449 (value_range_base::set_nonzero): ...this.
16450 (value_range::set_nonnull): Remove.
16451 (value_range_base::set_null): Rename to...
16452 (value_range_base::set_zero): ...this.
16453 (value_range::set_null): Remove.
16454 (extract_range_from_binary_expr): Rename set_*null uses to
16456 (extract_range_from_unary_expr): Same.
16457 (union_helper): Same.
16458 * vr-values.c (get_value_range): Use set_*zero instead of
16460 (vr_values::extract_range_from_binary_expr): Same.
16461 (vr_values::extract_range_basic): Same.
16463 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
16466 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
16468 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16470 * config/aarch64/iterators.md (MAX_OPP): New code attr.
16471 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
16473 (aarch64_<su>abd<mode>_3): ... This.
16474 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
16476 2019-06-03 Richard Biener <rguenther@suse.de>
16478 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
16479 full reference tree and record in ref->ref.
16480 (vn_reference_lookup_3): Pass in original ref to
16481 ao_ref_init_from_vn_reference.
16482 (vn_reference_lookup): Likewise.
16483 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
16484 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
16485 Handle non-decl bases in the original reference.
16487 2019-06-03 Martin Liska <mliska@suse.cz>
16489 * doc/generic.texi: Remove Java Trees.
16491 2019-06-03 Martin Liska <mliska@suse.cz>
16493 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
16494 returns 0 when operands are equal.
16496 2019-06-03 Richard Biener <rguenther@suse.de>
16498 PR tree-optimization/90716
16499 * tree-loop-distribution.c (destroy_loop): Process blocks in
16502 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16505 * vector-builder.h (vector_builder::count_dups): New method.
16506 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
16508 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
16509 (vec_init<mode><Vel>): New pattern.
16510 * config/aarch64/aarch64.c (emit_insr): New function.
16511 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
16512 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
16513 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
16514 (aarch64_sve_expand_vector_init): Define two overloaded functions.
16516 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
16518 PR tree-optimization/90681
16519 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
16520 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
16521 special case for SLP, but fail on non-groupped loads.
16523 2019-06-03 Martin Liska <mliska@suse.cz>
16525 * cfg.c (debug): Use TDF_DETAILS for debug and
16526 print edge info only once.
16528 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
16531 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
16533 2019-06-01 Martin Sebor <msebor@redhat.com>
16535 PR middle-end/90694
16536 * tree-pretty-print.c (dump_generic_node): Add parentheses.
16538 2019-05-31 Jan Hubicka <jh@suse.cz>
16540 * alias.c: Include ipa-utils.h.
16541 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
16542 * ipa-devirt.c (prevailing_odr_type): New.
16543 * ipa-utils.h (previaling_odr_type): Declare.
16545 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
16546 Hongtao Liu <hongtao.liu@intel.com>
16549 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
16550 NOTE_INSN_DELETED_LABEL check.
16552 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
16553 Robert Suchanek <robert.suchanek@mips.com>
16555 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
16556 and 3rd operands of the fmadd/fmsub/maddv builtin.
16558 2019-05-31 Jakub Jelinek <jakub@redhat.com>
16560 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
16561 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
16562 on OMP_SIMD if not nested inside of worksharing loop that also has
16563 lastprivate conditional clause for the same decl.
16564 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
16565 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
16567 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
16569 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
16571 (lower_lastprivate_clauses): Likewise.
16572 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
16573 calling lower_rec_input_clauses.
16574 (lower_omp_for): Likewise.
16575 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
16576 clause on simd construct.
16577 * omp-expand.c (expand_omp_simd): Initialize cond_var if
16578 OMP_CLAUSE__CONDTEMP_ clause is present.
16580 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
16583 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
16586 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
16587 TEX_D32, TEX_D64 or TEX_D128.
16589 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
16591 * match.pd (~(vec?cst1:cst2)): New transformation.
16593 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
16595 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
16596 ((size_t)(A /[ex] B) CMP C): New transformation.
16598 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
16600 * doc/md.texi: Document define_insn_and_rewrite.
16601 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
16602 * gensupport.c (queue_elem): Update comment.
16603 (replace_operands_with_dups): New function.
16604 (gen_rewrite_sequence): Likewise.
16605 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
16606 * read-rtl.c (apply_subst_iterator): Likewise.
16607 (add_condition_to_rtx, named_rtx_p): Likewise.
16608 (rtx_reader::read_rtx_operand): Likewise.
16609 * config/aarch64/aarch64-sve.md
16610 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
16611 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
16612 define_insn_and_rewrite.
16613 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
16614 Remove separate define_split.
16616 2019-05-31 Jan Hubicka <jh@suse.cz>
16618 * tree-ssa-alias.c (type_has_components_p): New function.
16619 (aliasing_component_refs_p): Use it.
16621 2019-05-31 Martin Liska <mliska@suse.cz>
16623 * gdbhooks.py: Add const_tree to TreePrinter.
16625 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
16628 * common.opt (feliminate-unused-debug-symbols): Enable by default.
16629 * doc/invoke.texi (Debugging Options): Document new default of
16630 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
16632 2019-05-31 Jakub Jelinek <jakub@redhat.com>
16634 PR tree-optimization/90671
16635 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
16636 template_block used to be empty on the first call, don't use
16637 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
16638 seq with bb_seq and set it with set_bb_seq.
16640 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
16642 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
16644 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
16645 Michael Meissner <meissner@linux.ibm.com>
16647 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
16648 (prefixed_mem_operand): Likewise.
16649 (non_prefixed_mem_operand): Likewise.
16650 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
16652 * config/rs6000/rs6000.c (print_operand_address): Handle
16653 PC-relative addresses.
16654 (mode_supports_prefixed_address_p): New function.
16655 (rs6000_prefixed_address): New function.
16656 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
16657 (SYMBOL_REF_PCREL_P): Likewise.
16659 2019-05-30 Jakub Jelinek <jakub@redhat.com>
16661 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
16662 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
16663 (gimplify_omp_for): If worksharing loop with lastprivate conditional
16664 is nested inside of parallel region, add _condtemp_ clause to both.
16665 * tree-nested.c (convert_nonlocal_omp_clauses,
16666 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
16668 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
16670 * omp-general.c (omp_extract_for_data): Compute it.
16671 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
16672 (lower_rec_input_clauses): Likewise.
16673 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
16674 clause is already present, just add one further one after it.
16675 (lower_lastprivate_clauses): Handle cond_ptr with array type.
16676 (lower_send_shared_vars): Clear _condtemp_ vars.
16677 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
16678 or section or taskgroup.
16679 * omp-expand.c (determine_parallel_type): Disallow combining only if
16680 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
16681 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
16682 (expand_omp_for_generic, expand_omp_for_static_nochunk,
16683 expand_omp_for_static_chunk, expand_omp_for): Use
16684 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
16685 determine if a special set of API routines are needed and if condtemp
16686 needs to be initialized, while always initialize cond_var if
16687 fd->lastprivate_conditional is non-zero.
16689 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
16690 Michael Meissner <meissner@linux.ibm.com>
16692 * config/rs6000/constraints.md (eI): New constraint.
16693 * config/rs6000/predicates.md (cint34_operand): New predicate.
16694 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
16695 (SIGNED_34BIT_OFFSET_P): Likewise.
16696 * doc/md.texi (eI): Document constraint.
16698 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
16700 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
16702 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
16703 Michael Meissner <meissner@linux.ibm.com>
16705 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
16706 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
16707 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
16708 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
16709 (OTHER_FUTURE_MASKS): Likewise.
16710 (POWERPC_MASKS): Likewise.
16711 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
16712 specified without -mprefixed-addr or -mcpu=future. Error if
16713 -mprefixed-addr is specified without -mcpu=future.
16714 (rs6000_opt_masks): Add entry for prefixed-addr.
16715 * rs6000.opt (mprefixed-addr): New option.
16717 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
16719 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
16720 cfun->is_thunk check.
16722 2019-05-30 Jakub Jelinek <jakub@redhat.com>
16724 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
16727 2019-05-30 Martin Liska <mliska@suse.cz>
16729 * gdbinit.in: Fix 'ptc' command. Add trt
16730 that prints TREE_TYPE($).
16732 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
16733 Alan Modra <amodra@gmail.com>
16735 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
16737 (rs6000_indirect_call_template_1): ...and here.
16738 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
16739 plt16_ha, plt16_lo, mtctr indirect calls. Use
16740 rs6000_pltseq_enum.
16741 (rs6000_decl_ok_for_sibcall): New function.
16742 (rs6000_function_ok_for_sibcall): Refactor.
16743 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
16744 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
16745 when pcrel. Reorganize.
16746 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
16747 * rs6000.h (rs6000_pltseq_enum): New enum.
16748 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
16749 (*pltseq_tocsave): Use rs6000_pltseq_enum.
16750 (*pltseq_plt16_ha): Likewise.
16751 (*pltseq_plt16_lo): Likewise.
16752 (*pltseq_mtctr): Likewise.
16753 (*pltseq_plt_pcrel): New insn.
16754 (*call_local_aix): Handle @notoc calls.
16755 (*call_value_local_aix): Likewise.
16756 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
16757 (*call_value_nonlocal_aix): Likewise.
16758 (*call_indirect_pcrel): New insn.
16759 (*call_value_indirect_pcrel): Likewise.
16761 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
16763 * config/i386/sse.md (*save_multiple<mode>): Rename from
16764 save_multiple<mode>.
16765 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
16766 (*restore_multiple_and_return<mode>): Rename from
16767 restore_multiple_and_return<mode>.
16768 (*restore_multiple_leave_return<mode>): Rename from
16769 restore_multiple_leave_return<mode>.
16771 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
16773 * config.gcc (rx-*-linux*): New target.
16774 * config/rx/elf.opt: New file.
16775 * config/rx/linux.h: Likewise.
16776 * config/rx/t-linux: Likewise.
16777 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
16779 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
16780 (ASM_APP_OFF): Likewise.
16781 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
16784 2019-05-29 Jan Hubicka <jh@suse.cz>
16786 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
16787 variants are pointer equivalent.
16789 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
16791 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
16792 * config/aarch64/aarch64-sve2.md: New file.
16793 (<u>avg<mode>3_floor): New pattern.
16794 (<u>avg<mode>3_ceil): Likewise.
16795 (*<sur>h<addsub><mode>): Likewise.
16796 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
16797 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
16799 2019-05-29 Jakub Jelinek <jakub@redhat.com>
16802 * optc-save-gen.awk: In cl_optimization_print, use correct condition
16803 for var_opt_string printing. In cl_optimization_print_diff, print
16804 (null) instead of invoking undefined behavior if one of the
16805 var_opt_string pointers is NULL and use && instead of first || in the
16806 guarding condition. For var_target_other options, handle const char *
16807 target variables similarly to const char * optimize node variables.
16809 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
16811 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
16812 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
16813 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
16814 Add autib1716 and pacib1716 initialisation.
16815 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
16816 for autib1716 and pacib1716.
16817 * config/aarch64/aarch64-protos.h (aarch64_key_type,
16818 aarch64_post_cfi_startproc): Define.
16819 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
16820 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
16821 aarch64_handle_pac_ret_protection): Set default sign key to A.
16822 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
16823 aarch64_expand_prologue): Add check for b-key.
16824 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
16825 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
16826 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
16827 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
16828 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
16829 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
16830 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
16831 * config/aarch64/aarch64.md (do_return): Add check for b-key.
16832 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
16833 pauth_hint_num_a with pauth_hint_num.
16834 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
16835 pauth_hint_num_a with pauth_hint_num.
16836 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
16837 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
16838 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
16839 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
16840 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
16841 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
16842 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
16843 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
16844 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
16845 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
16846 UNSPEC_AUTIA1716 respectively.
16847 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
16848 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
16849 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
16850 * doc/invoke.texi (-mbranch-protection): Add b-key type.
16851 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
16852 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
16854 2019-05-29 Jakub Jelinek <jakub@redhat.com>
16856 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
16857 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
16858 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
16859 explicit clause on combined parallel into implicit shared clause.
16860 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
16861 and firstprivate if the decl has one too from combined parallel to
16862 the worksharing construct.
16864 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
16865 Michael Meissner <meissner@linux.ibm.com>
16867 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
16869 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
16871 * rtl.h (LABEL_REF_P): New #define.
16873 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
16875 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
16877 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
16879 * internal-fn.c: Marked mask_load_direct as vectorizable.
16880 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
16881 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
16882 combined even if masks different with allow_slp_p param.
16883 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
16884 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
16885 dissolve SLP-only vectorizable groups when SLP has been discarded.
16886 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
16887 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
16889 (vect_build_slp_tree_1): Fixed comment typo.
16890 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
16891 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
16892 loads for SLP only.
16893 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
16895 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
16897 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16899 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
16900 Remove obsolete use_thunk reference.
16901 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
16902 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
16903 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
16904 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
16905 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
16906 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
16907 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
16908 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
16909 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
16911 2019-05-28 Nathan Sidwell <nathan@acm.org>
16913 * tree.h (IDENTIFIER_ANON_P): New.
16914 (anon_aggrname_format, anon_aggname_p): Don't declare.
16915 (make_anon_name): Declare.
16916 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
16917 (hash_tree): Likewise.
16918 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
16919 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
16920 (anon_cnt, make_anon_name): New.
16922 2019-05-28 Martin Liska <mliska@suse.cz>
16925 * opts-global.c (decode_options): Print help for all
16926 help_option_arguments.
16927 * opts.c (print_help): Add new argument.
16928 (common_handle_option): Remember all values into
16929 help_option_arguments.
16930 * opts.h (print_help): Add new argument.
16932 2019-05-28 Martin Liska <mliska@suse.cz>
16935 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
16936 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
16937 (func_checker::compare_bb): Call compare_loops.
16939 2019-05-27 Jakub Jelinek <jakub@redhat.com>
16941 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
16942 on sections construct.
16943 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
16945 (lower_omp_sections): Handle lastprivate conditional.
16946 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
16947 lastprivate_conditional_map.
16948 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
16950 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
16951 critical, taskgroup and section regions when looking for a region
16952 with non-NULL lastprivate_conditional_map.
16954 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
16956 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
16957 (*ix86_gen_sub3): Ditto.
16958 (*ix86_gen_sub3_carry): Ditto.
16959 (*ix86_gen_one_cmpl2): Ditto.
16960 (*ix86_gen_andsp): Ditto.
16961 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
16962 (gen_and2_insn): New static function.
16963 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
16964 Use gen_add3_insn instead of ix86_gen_add3.
16965 (ix86_expand_split_stack_prologue): Use gen_add2_insn
16966 instead of ix86_gen_add3.
16967 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
16968 Use gen_sub3_insn instead of ix86_gen_sub3.
16969 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
16970 instead of ix86_gen_add3.
16971 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
16972 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
16973 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
16974 * config/i386/i386-options.c (ix86_option_override_internal):
16975 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
16976 ix86_gen_one_cmpl2 and ix86_gen_andsp.
16978 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
16980 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
16981 and DW_OP_GNU_const_index opcodes.
16983 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
16985 * config/i386/i386.h (STACK_SIZE_MODE): Define.
16987 2019-05-27 Richard Biener <rguenther@suse.de>
16989 PR tree-optimization/90637
16990 * tree-ssa-sink.c (statement_sink_location): Honor the
16991 computed sink location for single-uses.
16993 2019-05-27 Richard Biener <rguenther@suse.de>
16995 PR middle-end/90610
16996 * match.pd (vec_perm): Avoid clobbering op0 when not generating
16999 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
17001 * config/i386/i386.md (@sub<mode>3_carry): Rename
17002 from sub<mode>3_carry.
17003 (@leave_<mode>): New expander.
17004 (*leave): Rename from leave.
17005 (*leave_rex64): Rename from leave_rex64.
17006 (@monitorx_<mode>): Rename from monitorx_<mode>.
17007 (@clzero_<mode>): Rename from clzero_<mode>.
17008 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
17009 from sse3_monitor_<mode>.
17010 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
17011 (*ix86_gen_leave): Ditto.
17012 (*ix86_gen_monitor): Ditto.
17013 (*ix86_gen_monitorx): Ditto.
17014 (*ix86_gen_clzero): Ditto.
17015 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
17016 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
17017 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
17018 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
17019 Use gen_sse3_monitor instead of ix86_gen_monitor.
17020 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
17021 instead of ix86_gen_monitorx.
17022 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
17023 instead of ix86_gen_clzero.
17024 * config/i386/i386-options.c (ix86_option_override_internal):
17025 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
17026 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
17028 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
17030 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
17031 Rename from tls_global_dynamic_64_<mode>.
17032 (@tls_local_dynamic_base_64_<mode>): Rename from
17033 tls_local_dynamic_base_64_<mode>.
17034 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
17035 Remove indirect function.
17036 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
17037 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
17038 instead of ix86_gen_tls_global_dynamic_64.
17039 Use gen_tls_local_dynamic_base_64 instead of
17040 ix86_gen_tls_local_dynamic_base_64.
17041 * config/i386/i386-options.c (ix86_option_override_internal):
17042 Do not initialize ix86_gen_tls_global_dynamic_64 and
17043 ix86_gen_tls_local_dynamic_base_64.
17045 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
17047 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
17048 Rename from pro_epilogue_adjust_stack_<mode>_add.
17049 (@pro_epilogue_adjust_stack_sub_<mode>)
17050 Rename from pro_epilogue_adjust_stack_<mode>_sub.
17051 (@allocate_stack_worker_probe_<mode>):
17052 Rename from allocate_stack_worker_probe_<mode>.
17053 (allocate_stack): Use gen_allocate_stack_worker_probe.
17054 (probe_stack): Use gen_probe_stack_1.
17055 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
17056 (@adjust_stack_and_probe_<mode>): Rename from
17057 adjust_stack_and_probe<mode>.
17058 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
17059 (stack_protect_set): Use gen_stack_protect_set_1.
17060 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
17061 (stack_protect_test): Use gen_stack_protect_test_1.
17062 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
17063 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
17064 Remove indirect function.
17065 (*ix86_gen_adjust_stack_and_probe): Ditto.
17066 (*ix86_gen_probe_stack_range): Ditto.
17067 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
17068 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
17069 (ix86_adjust_stack_and_probe_stack_clash): Use
17070 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
17071 (ix86_adjust_stack_and_probe): Ditto.
17072 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
17073 of ix86_gen_probe_stack_range.
17074 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
17075 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
17076 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
17077 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
17078 CODE_FOR_stack_protect_test_{si,di}.
17079 * config/i386/i386-options.c (ix86_option_override_internal):
17080 Do not initialize ix86_gen_allocate_stack_worker,
17081 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
17083 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
17085 * doc/invoke.texi (Link Options): Many editorial changes around
17088 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17090 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
17091 pre-Solaris 11 referene and most Studio compiler details.
17093 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
17096 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
17097 DImode to SImode in floating-point registers on 64-bit target.
17098 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
17099 register_operand in xmpyu patterns.
17101 2019-05-24 Jakub Jelinek <jakub@redhat.com>
17103 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
17104 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
17105 OMP_CLAUSE__REDUCTEMP_.
17106 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
17107 OMP_CLAUSE__CONDTEMP_.
17108 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
17109 * tree-pretty-print.c (dump_omp_clause): Likewise.
17110 * tree-nested.c (convert_nonlocal_omp_clauses,
17111 convert_local_omp_clauses): Likewise.
17112 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
17113 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
17114 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
17116 (gimplify_omp_for): Warn and disable conditional modifier from
17117 lastprivate on loop iterators.
17118 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
17120 * omp-general.c (omp_extract_for_data): Initialize it.
17121 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
17123 (delete_omp_context): Delete it.
17124 (lower_lastprivate_conditional_clauses): New function.
17125 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
17126 handle lastprivate conditional clauses.
17127 (lower_reduction_clauses): Add CLIST argument, emit it into
17128 the critical section if any.
17129 (lower_omp_sections): Adjust lower_lastprivate_clauses and
17130 lower_reduction_clauses callers.
17131 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
17132 to lower_lastprivate_clauses.
17133 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
17134 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
17135 clist into a critical section if not emitted there already by
17136 lower_reduction_clauses.
17137 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
17139 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
17140 conditional variables.
17141 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
17143 (expand_omp_for_generic, expand_omp_for_static_nochunk,
17144 expand_omp_for_static_chunk): Handle lastprivate conditional.
17145 (expand_omp_for): Handle fd.lastprivate_conditional like
17148 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
17150 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
17151 kernel does not exit cleanly.
17152 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
17154 2019-05-24 Jason Merrill <jason@redhat.com>
17157 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
17159 2019-05-24 Richard Biener <rguenther@suse.de>
17162 * tree-loop-distribution.c (struct partition): Add location
17164 (partition_alloc): Initialize all fields.
17165 (generate_memset_builtin): Use the location recorded in the
17166 partition for the generated call.
17167 (generate_memcpy_builtin): Likewise.
17168 (classify_partition): Record the location of a single store
17169 as location for the partition.
17171 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
17173 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
17176 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
17179 * common/config/aarch64/aarch64-common.c
17180 (aarch64_rewrite_selected_cpu): Change local temporary variable
17181 type from unsigned long to uint64_t.
17182 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
17183 aarch64_get_extension_string_for_isa_flags): Change declaration to
17184 match new definition by replacing unsigned long with uint64_t.
17186 2019-05-24 Jakub Jelinek <jakub@redhat.com>
17189 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
17190 gen_attr_type just once instead of 4-7 times. Formatting fixes.
17191 Handle stack_protect_test_<mode> codegen similarly to corresponding
17194 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
17196 * config/i386/darwin.h: Reject -mfentry*.
17197 * doc/sourcebuild.texi: Document mfentry target support.
17199 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
17201 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
17202 Rename to rs6000_global_entry_point_prologue_needed_p. Return
17203 false for PC-relative functions.
17204 (rs6000_output_function_prologue): Change called function name to
17205 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
17206 name,1" for PC-relative functions.
17207 (rs6000_elf_declare_function_name): Change called function name to
17208 rs6000_global_entry_point_prologue_needed_p.
17210 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
17213 * config/i386/i386.c (gen_rtx_cost):
17214 Use ix86_tune_cost instead of ix86_cost.
17216 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
17217 Michael Meissner <meissner@linux.ibm.com>
17218 Segher Boessenkool <segher@kernel.crashing.org>
17220 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
17222 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
17223 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
17224 (rs6000_fndecl_pcrel_p): Likewise.
17225 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
17226 error if -mpcrel is requested without -mcpu=future.
17227 (rs6000_opt_masks): Add entry for pcrel.
17228 (rs6000_fndecl_pcrel_p): New function.
17229 (rs6000_pcrel_p): Likewise.
17230 * config/rs6000/rs6000.opt (mpcrel): New option.
17231 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
17233 2019-05-23 Jan Hubicka <jh@suse.cz>
17234 Martin Liska <mliska@suse.cz>
17236 PR tree-optimization/90576
17237 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
17239 (aliasing_component_refs_p): Fix three way size compare conditional;
17240 give up earlier in case we can not decide on equivalence.
17242 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
17243 Michael Meissner <meissner@linux.ibm.com>
17244 Segher Boessenkool <segher@kernel.crashing.org>
17246 * config.gcc: Add future cpu.
17247 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
17248 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
17250 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
17251 (RS6000_CPU): New instantiation for future cpu.
17252 * config/rs6000/rs6000-opts.h (enum processor_type): Add
17254 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
17255 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
17256 * config/rs6000/rs6000-tables.opt: Regenerate.
17257 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
17258 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
17259 (rs6000_machine_from_flags): Handle future cpu.
17260 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
17261 PROCESSOR_POWER9 for now.
17262 (rs6000_adjust_cost): Likewise.
17263 (rs6000_issue_rate): Likewise.
17264 (rs6000_register_move_cost): Likewise.
17265 (rs6000_opt_masks): Add entry for future.
17266 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
17267 (MASK_FUTURE): New #define.
17268 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
17269 * config/rs6000/rs6000.opt (mfuture): New target option.
17270 * doc/invoke.texi (mcpu): Add future cpu.
17272 2019-05-23 Martin Liska <mliska@suse.cz>
17275 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
17276 operation points to a temporary (pointed via tree_to_wide_ref)
17277 that is out of scope after the &.
17279 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
17282 * doc/extend.texi (Function Names): Add missing word.
17284 2019-05-23 Richard Biener <rguenther@suse.de>
17286 PR tree-optimization/88440
17287 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
17289 * tree-loop-distribution.c (generate_memset_builtin): Fold the
17291 (generate_memcpy_builtin): Likewise.
17292 (distribute_loop): Pass in whether to only distribute patterns.
17293 (prepare_perfect_loop_nest): Also allow size optimization.
17294 (pass_loop_distribution::execute): When optimizing a loop
17295 nest for size allow pattern replacement.
17297 2019-05-23 Jakub Jelinek <jakub@redhat.com>
17300 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
17303 2019-05-23 Martin Liska <mliska@suse.cz>
17306 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
17307 expression similarly to gimplify_decl_expr.
17309 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17311 * cse.c (cse_dump_path): s/dump_file/f.
17313 2019-05-22 David Malcolm <dmalcolm@redhat.com>
17316 * diagnostic-format-json.cc: Include "selftest.h".
17317 (json_from_expanded_location): Only add "file" key for non-NULL
17319 (json_from_location_range): Don't add "start" and "finish"
17320 children if they are UNKNOWN_LOCATION.
17321 (selftest::test_unknown_location): New selftest.
17322 (selftest::test_bad_endpoints): New selftest.
17323 (selftest::diagnostic_format_json_cc_tests): New function.
17324 * json.cc (json::object::get): New function.
17325 (selftest::test_object_get): New selftest.
17326 (selftest::json_cc_tests): Call it.
17327 * json.h (json::object::get): New decl.
17328 * selftest-run-tests.c (selftest::run_tests): Call
17329 selftest::diagnostic_format_json_cc_tests.
17330 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
17333 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
17334 Andrew Stubbs <amd@codesourcery.com>
17336 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
17337 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
17338 (kernel): Rename to...
17339 (main_kernel): ... this.
17340 (load_image): Load _init_array and _fini_array kernels.
17341 (run): Add argument for kernel to run.
17342 (main): Run init_array_kernel before main_kernel, and
17343 fini_array_kernel after.
17344 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
17345 amdgpu_hsa_kernel attribute on functions.
17346 (gcn_disable_constructors): Delete.
17347 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
17348 * config/gcn/crt0.c (size_t): Define.
17349 (_init_array, _fini_array): New.
17350 (__preinit_array_start, __preinit_array_end,
17351 __init_array_start, __init_array_end,
17352 __fini_array_start, __fini_array_end): Declare weak references.
17354 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
17356 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
17358 2019-05-22 Jason Merrill <jason@redhat.com>
17360 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
17362 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
17365 * config/i386/i386-options.c (ix86_init_machine_status): Set
17366 stack_frame_required to true.
17367 * config/i386/i386.c (ix86_get_frame_size): New function.
17368 (ix86_frame_pointer_required): Replace get_frame_size with
17369 ix86_get_frame_size.
17370 (ix86_compute_frame_layout): Likewise.
17371 (ix86_find_max_used_stack_alignment): Changed to void. Set
17372 stack_frame_required.
17373 (ix86_finalize_stack_frame_flags): Always call
17374 ix86_find_max_used_stack_alignment. Replace get_frame_size with
17375 ix86_get_frame_size.
17376 * config/i386/i386.h (machine_function): Add stack_frame_required.
17378 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
17380 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
17382 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
17384 * common/config/aarch64/aarch64-common.c
17385 (struct aarch64_option_extension, struct processor_name_to_arch,
17386 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
17387 aarch64_contains_opt,
17388 aarch64_get_extension_string_for_isa_flags): Change type of
17389 variables storing flags to uint64_t.
17390 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
17391 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
17392 * config/aarch64/aarch64.c (struct processor,
17393 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
17394 aarch64_validate_march, aarch64_override_options,
17395 aarch64_option_print, aarch64_handle_attr_isa_flags,
17396 aarch64_declare_function_name, aarch64_start_file): Make flag
17397 variables uint64_t.
17398 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
17399 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
17400 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
17401 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
17402 * config/aarch64/driver-aarch64.c
17403 (struct aarch64_arch_extension, struct aarch64_core_data,
17404 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
17405 flag variables uint64_t.
17406 * doc/invoke.texi: Add documentation for new arguments.
17408 2019-05-22 Richard Biener <rguenther@suse.de>
17410 * alias.c (ao_ref_from_mem): Move stack-slot sharing
17412 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
17414 2019-05-22 Martin Liska <mliska@suse.cz>
17417 * doc/extend.texi: Document the change.
17419 2019-05-22 Richard Biener <rguenther@suse.de>
17421 PR tree-optimization/90450
17422 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
17423 (mem_ref_hasher::equal): Check it.
17424 (mem_ref_alloc): Initialize it.
17425 (gather_mem_refs_stmt): Set it.
17427 2019-05-22 Richard Biener <rguenther@suse.de>
17429 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
17431 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
17434 2019-05-22 Alan Modra <amodra@gmail.com>
17436 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
17437 (ASM_CPU_SPEC): Conditionally add -many.
17438 * config/rs6000/rs6000.c (rs6000_machine): New static var.
17439 (rs6000_machine_from_flags, emit_asm_machine): New functions..
17440 (rs6000_file_start): ..extracted from here, and modified to
17442 (rs6000_output_function_prologue): Emit .machine as necessary.
17444 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
17446 PR middle-end/90553
17447 * ira-lives.c (process_bb_node_lives): Consider defs
17448 for a call insn to be die before the call, not after.
17450 * function.c (assign_parm_setup_block): Raise alignment of
17451 stacked parameter only for STRICT_ALIGNMENT targets.
17453 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17455 * config/rs6000/constraints.md (define_register_constraint "wz"):
17457 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17458 RS6000_CONSTRAINT_wz.
17459 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17460 (rs6000_init_hard_regno_mode_ok): Adjust.
17461 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
17462 * doc/md.texi (Machine Constraints): Adjust.
17464 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17466 * config/rs6000/constraints.md (define_register_constraint "wl"):
17468 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17469 RS6000_CONSTRAINT_wl.
17470 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17471 (rs6000_init_hard_regno_mode_ok): Adjust.
17472 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
17473 * doc/md.texi (Machine Constraints): Adjust.
17475 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17477 * config/rs6000/constraints.md (define_register_constraint "wm"):
17479 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17480 RS6000_CONSTRAINT_wm.
17481 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17482 (rs6000_init_hard_regno_mode_ok): Adjust.
17483 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
17484 * doc/md.texi (Machine Constraints): Adjust.
17486 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17488 * config/rs6000/constraints.md (define_register_constraint "wk"):
17490 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17491 RS6000_CONSTRAINT_wk.
17492 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17493 (rs6000_init_hard_regno_mode_ok): Adjust.
17494 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
17495 * doc/md.texi (Machine Constraints): Adjust.
17497 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17499 * config/rs6000/constraints.md (define_register_constraint "wj"):
17501 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17502 RS6000_CONSTRAINT_wj.
17503 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17504 (rs6000_init_hard_regno_mode_ok): Adjust.
17505 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
17507 * config/rs6000/vsx.md: Ditto.
17508 * doc/md.texi (Machine Constraints): Adjust.
17510 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17512 * config/rs6000/constraints.md (define_register_constraint "wh"):
17514 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17515 RS6000_CONSTRAINT_wh.
17516 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17517 (rs6000_init_hard_regno_mode_ok): Adjust.
17518 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
17519 * doc/md.texi (Machine Constraints): Adjust.
17521 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
17524 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
17525 Avoid calling gen_lowpart with CONST operand.
17527 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
17529 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
17530 field template_last_to_copy.
17531 (ssa_create_duplicates): Set it, and use it. Attempt to
17532 preserve more debug stmts.
17534 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
17536 * config/i386/sse.md (VF1_AVX2): New mode iterator.
17537 (signbit<mode>2): New expander
17539 2019-05-21 James Clarke <jrtc27@jrtc27.com>
17542 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
17543 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
17545 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
17547 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
17548 %ebx and %ecx bafore calling cpuid with leaf 1 or
17549 non-constant leaf argument.
17551 2019-05-21 Alan Modra <amodra@gmail.com>
17554 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
17555 power9 direct move cost.
17557 2019-05-21 Richard Biener <rguenther@suse.de>
17559 PR middle-end/90510
17560 * fold-const.c (fold_read_from_vector): New function.
17561 * fold-const.h (fold_read_from_vector): Declare.
17562 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
17563 single-element insert permutations. Canonicalize selector
17564 further and fix issue with last commit.
17566 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
17568 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
17569 parameter with default value false to declaration.
17570 (split_edges_for_insertion): New inline function. Wrapper for
17571 split_critical_edges with for_edge_insertion_p = true.
17572 * tree-cfg.c (split_critical_edges): Don't split non-critical
17573 edges if for_edge_insertion_p is false. Fix whitespace.
17574 * tree-ssa-pre.c (pass_pre::execute): Call
17575 split_edges_for_insertion instead of split_critical_edges.
17576 * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
17577 * tree-ssa-sink.c (pass_sink_code::execute): Ditto.
17578 (pass_data_sink_code): Update function name in the comment.
17580 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
17582 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
17583 around is_value_included_in that knows how to handle BIT_AND_EXPR.
17584 (is_pred_expr_subset_of): Use the new function. Handle more cases where
17585 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
17588 2019-05-21 Martin Liska <mliska@suse.cz>
17590 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
17592 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
17593 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
17595 * config/rs6000/rs6000.c (rs6000_option_override_internal):
17597 (rs6000_function_arg): Likewise.
17598 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
17599 (rs6000_expand_ternop_builtin): Use interval syntax.
17600 (get_element_number): Likewise.
17601 (altivec_expand_builtin): Likewise.
17602 (rs6000_get_function_versions_dispatcher): Quote target_clones.
17604 2019-05-20 Jakub Jelinek <jakub@redhat.com>
17608 * function.h (struct function): Add calls_eh_return member.
17609 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
17610 gimplifying __builtin_eh_return call.
17611 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
17613 (expand_call_inline): Or in src_cfun->calls_eh_return into
17614 dst_cfun->calls_eh_return.
17615 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
17616 cfun->calls_eh_return.
17617 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
17618 * lto-streamer-out.c (output_struct_function_base): Write
17621 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
17623 PR rtl-optimization/43147
17624 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
17625 IX86_BUILTIN_SHUFPD.
17627 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
17629 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
17630 (refs_may_alias_p_1): ... here; update stats.
17631 (refs_may_alias_p): Do not update stats here.
17633 2019-05-20 Richard Biener <rguenther@suse.de>
17635 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
17636 doesn't produce pointers.
17637 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
17638 the first operand points to.
17640 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
17642 * tree-ssa-alias.c (compare_sizes): New function.
17643 (sompare_type_sizes): New function
17644 (aliasing_component_refs_p): Use it.
17645 (indirect_ref_may_alias_decl_p): Likewise.
17647 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17649 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
17651 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17653 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
17654 (LIBLSAN_EARLY_SPEC): Likewise.
17655 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
17657 2019-05-20 Martin Liska <mliska@suse.cz>
17659 * config/i386/i386.c (ix86_libc_has_fast_function):
17660 Add ATTRIBUTE_UNUSED for the argument.
17662 2019-05-20 Richard Biener <rguenther@suse.de>
17664 * gimple-match-head.c: Include vec-perm-indices.h.
17665 * generic-match-head.c: Likewise.
17666 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
17668 * fold-const.c (fold_vec_perm): Export.
17669 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
17670 (match.pd): ...here.
17672 2019-05-20 Jakub Jelinek <jakub@redhat.com>
17674 * cfgloop.h (struct loop): Add simdlen member.
17675 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
17676 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
17677 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
17678 as new argument to autovectorize_vector_sizes target hook. If
17679 loop->simdlen, pick up vector size where the vectorization factor
17680 is equal to loop->simd, and if there is none, fall back to the first
17682 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
17684 * omp-low.c (omp_clause_aligned_alignment): Likewise.
17685 * omp-general.c (omp_max_vf): Likewise.
17686 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
17687 * tree-vect-slp.c (vect_slp_bb): Likewise.
17688 * target.def (autovectorize_vector_sizes): Add ALL argument and
17690 * doc/tm.texi: Adjust documentation.
17691 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
17692 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
17693 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
17695 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
17696 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
17697 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
17698 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
17699 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
17700 preferred vector size is not 512-bit or 256-bit, just put those
17701 unpreferred ones last.
17703 2019-05-20 Martin Liska <mliska@suse.cz>
17705 * targhooks.c (default_libc_has_fast_function): New function.
17706 * targhooks.h (default_libc_has_fast_function): Likewise.
17708 2019-05-20 Martin Liska <mliska@suse.cz>
17710 PR middle-end/90263
17711 * builtins.c (expand_builtin_memory_copy_args): When having a
17712 target with fast mempcpy implementation do now use memcpy.
17713 * config/i386/i386.c (ix86_libc_has_fast_function): New.
17714 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
17715 * doc/tm.texi: Likewise.
17716 * doc/tm.texi.in: Likewise.
17718 * expr.c (emit_block_move_hints): Add 2 new arguments.
17719 * expr.h (emit_block_move_hints): Bail out when libcall
17720 to memcpy would be used.
17722 2019-05-20 Martin Liska <mliska@suse.cz>
17724 * profile-count.c: Add vertical spacing in order
17725 to separate functions.
17726 * profile-count.h: Likewise.
17728 2019-05-20 Martin Liska <mliska@suse.cz>
17730 * profile-count.h: Do not use full qualified
17732 * profile-count.c (profile_count::to_frequency): Likewise.
17734 2019-05-20 Martin Liska <mliska@suse.cz>
17736 * profile-count.h (enum profile_quality): Use capital letters
17737 for enum value names. Use the adjusted names.
17738 * profile-count.c: Use the adjusted names.
17740 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
17742 * config/rs6000/constraints.md (define_register_constraint "wH"):
17744 (define_register_constraint "wI"): Delete.
17745 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17746 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
17747 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17748 (rs6000_init_hard_regno_mode_ok): Adjust.
17749 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
17750 resp. "d", or with "wa" as appropriate, all with "p8v".
17751 * config/rs6000/vsx.md: Ditto.
17752 * doc/md.texi (Machine Constraints): Adjust.
17754 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
17756 * config/rs6000/constraints.md (define_register_constraint "wy"):
17758 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17759 RS6000_CONSTRAINT_wy.
17760 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17761 (rs6000_init_hard_regno_mode_ok): Adjust.
17762 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
17763 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
17764 (define_mode_attr Fisa): New.
17765 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
17766 * doc/md.texi (Machine Constraints): Adjust.
17768 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
17770 * config/rs6000/constraints.md (define_register_constraint "wu"):
17772 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17773 RS6000_CONSTRAINT_wu.
17774 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17775 (rs6000_init_hard_regno_mode_ok): Adjust.
17776 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
17778 (define_mode_attr Fa): Delete.
17779 * config/rs6000/vsx.md: Ditto.
17780 * doc/md.texi (Machine Constraints): Adjust.
17782 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
17784 * config/rs6000/constraints.md (define_register_constraint "wJ"):
17786 (define_register_constraint "wK"): Delete.
17787 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17788 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
17789 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17790 (rs6000_init_hard_regno_mode_ok): Adjust.
17791 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
17792 Replace "wK" constraint by "wH" with "p9v".
17793 * config/rs6000/vsx.md: Ditto.
17794 * doc/md.texi (Machine Constraints): Adjust.
17796 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
17798 * config/rs6000/constraints.md (define_register_constraint "wb"):
17800 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17801 RS6000_CONSTRAINT_wb.
17802 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17803 (rs6000_init_hard_regno_mode_ok): Adjust.
17804 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
17805 * config/rs6000/vsx.md: Ditto.
17806 * doc/md.texi (Machine Constraints): Adjust.
17808 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
17810 * config/rs6000/constraints.md (define_register_constraint "wo"):
17812 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17813 RS6000_CONSTRAINT_wo.
17814 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17815 (rs6000_init_hard_regno_mode_ok): Adjust.
17816 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
17817 * config/rs6000/altivec.md: Ditto.
17818 * doc/md.texi (Machine Constraints): Adjust.
17820 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
17822 * config/darwin-c.c (darwin_register_objc_includes): Do not
17823 prepend the sysroot when building gnu-runtime header search
17826 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
17828 * config/darwin.c (darwin_file_end): Use switch_to_section ()
17829 instead of direct output of the asm.
17831 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
17833 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
17834 argument to be type bool (was int before).
17835 (rs6000_emit_epilogue): Simplify some code. Declare some variables
17836 at first use. Use type bool for some variables. Fix a theoretical
17837 eh_return bug for svr4.
17839 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
17841 * config/rs6000/rs6000.md (isa): New attribute.
17842 (enabled): New attribute.
17844 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
17846 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
17847 assemble_start_function and assemble_end_function.
17849 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
17851 PR middle-end/89433
17852 * omp-general.c (oacc_verify_routine_clauses): Change formal
17853 parameters. Add checking if already marked with an OpenACC
17854 'routine' directive. Adjust all users.
17856 PR middle-end/89433
17857 * omp-general.c (oacc_build_routine_dims): Move some of its
17859 (oacc_verify_routine_clauses): ... this new function.
17860 * omp-general.h (oacc_verify_routine_clauses): New prototype.
17862 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
17864 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
17865 formating of picbase labels to match other ports.
17867 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
17869 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
17870 in the generated code.
17872 2019-05-16 Martin Sebor <msebor@redhat.com>
17874 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
17875 identifiers, keywords, operators, and types in diagnostics. Correct
17876 quoting, spelling, and sentence capitalization issues.
17877 (expand_builtin_atomic_is_lock_free): Same.
17878 (fold_builtin_next_arg): Same.
17879 * cfgexpand.c (expand_one_var): Same.
17880 (tree_conflicts_with_clobbers_p): Same.
17881 (expand_asm_stmt): Same.
17882 (verify_loop_structure): Same.
17883 * cgraphunit.c (process_function_and_variable_attributes): Same.
17884 * collect-utils.c (collect_execute): Same.
17885 * collect2.c (maybe_run_lto_and_relink): Same.
17886 (is_lto_object_file): Same.
17887 (scan_prog_file): Same.
17888 * convert.c (convert_to_real_1): Same.
17889 * dwarf2out.c (dwarf2out_begin_prologue): Same.
17890 * except.c (verify_eh_tree): Same.
17891 * gcc.c (execute): Same.
17892 (eval_spec_function): Same.
17893 (run_attempt): Same.
17894 (driver::set_up_specs): Same.
17895 (compare_debug_auxbase_opt_spec_function): Same.
17896 * gcov-tool.c (unlink_gcda_file): Same.
17898 (do_rewrite): Same.
17899 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
17900 * gimplify.c (gimplify_asm_expr): Same.
17901 (gimplify_adjust_omp_clauses): Same.
17902 * hsa-gen.c (gen_hsa_addr_insns): Same.
17903 (gen_hsa_insns_for_load): Same.
17904 (gen_hsa_cmp_insn_from_gimple): Same.
17905 (gen_hsa_insns_for_operation_assignment): Same.
17906 (gen_get_level): Same.
17907 (gen_hsa_alloca): Same.
17908 (omp_simple_builtin::generate): Same.
17909 (gen_hsa_atomic_for_builtin): Same.
17910 (gen_hsa_insns_for_call): Same.
17911 * input.c (dump_location_info): Same.
17912 * ipa-devirt.c (compare_virtual_tables): Same.
17913 * ira.c (ira_setup_eliminable_regset): Same.
17914 * lra-assigns.c (lra_assign): Same.
17915 * lra-constraints.c (lra_constraints): Same.
17916 * lto-streamer-in.c (lto_input_mode_table): Same.
17917 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
17918 (merge_and_complain): Same.
17919 (compile_offload_image): Same.
17920 (compile_images_for_offload_targets): Same.
17921 (debug_objcopy): Same.
17924 * opts.c (print_specific_help): Same.
17925 (parse_no_sanitize_attribute): Same.
17926 (print_help): Same.
17927 (handle_param): Same.
17928 * plugin.c (add_new_plugin): Same.
17929 (parse_plugin_arg_opt): Same.
17930 (try_init_one_plugin): Same.
17931 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
17932 operators, and types in diagnostics. Correct quoting and spelling
17934 * read-rtl-function.c (parse_edge_flag_token): Same.
17935 (function_reader::parse_enum_value): Same.
17936 * reg-stack.c (check_asm_stack_operands): Same.
17937 * regcprop.c (validate_value_data): Same.
17938 * sched-rgn.c (make_pass_sched_fusion): Same.
17939 * stmt.c (check_unique_operand_names): Same.
17940 * targhooks.c (default_target_option_pragma_parse): Same.
17941 * tlink.c (recompile_files): Same.
17942 * toplev.c (process_options): Same.
17943 (do_compile): Same.
17944 * trans-mem.c (diagnose_tm_1): Same.
17945 (ipa_tm_scan_irr_block): Same.
17946 (ipa_tm_diagnose_transaction): Same.
17947 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
17948 format a tree code name in a diagnostic.
17949 (verify_types_in_gimple_min_lval): Same.
17950 (verify_types_in_gimple_reference): Same.
17951 (verify_gimple_call): Same.
17952 (verify_gimple_assign_unary): Same.
17953 (verify_gimple_assign_binary): Same.
17954 (verify_gimple_assign_ternary): Same.
17955 (verify_gimple_assign_single): Same.
17956 (verify_gimple_switch): Same.
17957 (verify_gimple_label): Same.
17958 (verify_gimple_phi): Same.
17959 (verify_gimple_in_seq): Same.
17960 (verify_eh_throw_stmt_node): Same.
17961 (collect_subblocks): Same.
17962 (gimple_verify_flow_info): Same.
17963 (do_warn_unused_result): Same.
17964 * tree-inline.c (expand_call_inline): Same.
17965 * tree-into-ssa.c (update_ssa): Same.
17966 * tree.c (tree_int_cst_elt_check_failed): Same.
17967 (tree_vec_elt_check_failed): Same.
17968 (omp_clause_operand_check_failed): Same.
17969 (verify_type_variant): Same.
17970 (verify_type): Same.
17971 * value-prof.c (verify_histograms): Same.
17972 * varasm.c (assemble_start_function): Same.
17974 2019-05-16 Martin Sebor <msebor@redhat.com>
17976 * config/i386/i386-expand.c (get_element_number): Quote keywords
17977 and other internal names in diagnostics. Adjust other diagnostic
17978 formatting issues noted by -Wformat-diag.
17979 * config/i386/i386-features.c
17980 (ix86_mangle_function_version_assembler_name): Same.
17981 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
17982 * config/i386/i386.c (ix86_function_type_abi): Same.
17983 (ix86_function_ms_hook_prologue): Same.
17984 (classify_argument): Same.
17985 (ix86_expand_prologue): Same.
17986 (ix86_md_asm_adjust): Same.
17987 (ix86_memmodel_check): Same.
17989 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
17991 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
17992 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
17995 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
17998 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
17999 intrinsics without SSE/SSE2/SSSE3.
18000 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
18002 (*mmx_uavgv8qi3): Likewise.
18004 2019-05-17 Richard Biener <rguenther@suse.de>
18006 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
18007 VEC_PERM_EXPR as __VEC_PERM with -gimple.
18009 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
18011 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
18012 vec_sldw insn pattern.
18014 2019-05-17 Richard Biener <rguenther@suse.de>
18016 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
18018 2019-05-17 Martin Liska <mliska@suse.cz>
18021 * toplev.c (output_stack_usage): With LTO and sanitizer it
18022 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
18023 has no file location.
18025 2019-05-16 Jakub Jelinek <jakub@redhat.com>
18028 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
18029 sz0 is equal to sz1, instead return false in that case.
18031 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
18032 has non-constant expression, force sctx.lane and use two
18033 argument IFN_GOMP_SIMD_LANE instead of single argument.
18034 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
18035 two argument IFN_GOMP_SIMD_LANE without lhs.
18036 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
18038 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
18040 (LOOP_REQUIRES_VERSIONING): Or in
18041 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
18042 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
18044 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
18045 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
18046 from simd if clause if needed.
18048 2019-05-16 Richard Biener <rguenther@suse.de>
18050 * tree-affine.c (expr_to_aff_combination): New function split
18052 (tree_to_aff_combination): ... here.
18053 (aff_combination_expand): Avoid building a GENERIC tree.
18055 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
18057 * cgraphunit.c (cgraph_node::expand_thunk): Remove
18058 assemble_start_function and assemble_end_function calls.
18059 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
18060 assemble_start_function and assemble_end_function.
18061 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
18062 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
18063 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
18064 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
18065 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
18066 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
18067 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
18068 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
18069 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
18070 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
18071 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
18072 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
18074 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
18075 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
18076 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
18077 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
18078 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
18079 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
18080 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
18081 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
18082 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
18083 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
18084 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
18085 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
18086 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
18087 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
18089 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
18090 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
18091 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
18093 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
18095 * tree-ssa-alias.c (alias_stats): Add
18096 aliasing_component_refs_p_may_alias and
18097 aliasing_component_refs_p_no_alias.
18098 (dump_alias_stats): Print aliasing_component_refs_p stats.
18099 (aliasing_component_refs_p): Update stats.
18101 2019-05-16 Martin Liska <mliska@suse.cz>
18104 * multiple_target.c (expand_target_clones): Do not allow
18105 target_clones being used with a symbol that is an alias.
18107 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
18109 PR tree-optimization/90394
18110 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
18111 positives rather than ICE for cases where (code2 == NE_EXPR
18112 && code1 == BIT_AND_EXPR).
18114 2019-05-16 Jakub Jelinek <jakub@redhat.com>
18117 * tree-core.h (struct tree_decl_common): Document
18118 decl_nonshareable_flag for PARM_DECLs.
18119 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
18120 * calls.c (expand_call): Don't try tail call if caller
18121 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
18122 passed on the stack and callee needs to pass any arguments on the
18124 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
18125 else if instead of series of mutually exclusive ifs. Handle
18126 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
18127 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
18129 * lto-streamer.h (LTO_major_version): Bump to 9.
18131 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
18133 PR tree-optimization/90106
18134 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
18135 new parameter as new internal function call, also move it to new
18137 (use_internal_fn): Pass internal function call to
18138 shrink_wrap_one_built_in_call_with_conds.
18140 2019-05-15 Jakub Jelinek <jakub@redhat.com>
18142 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
18144 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
18145 safelen_int and set loop->dont_vectorize.
18147 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18150 * config/i386/i386-builtin.def: Enable MMX intrinsics with
18152 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
18154 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
18155 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
18156 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
18159 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18162 * config/i386/mmx.md (*vec_dupv2sf): Changed to
18163 define_insn_and_split to support SSE emulation.
18164 (*vec_extractv2sf_0): Likewise.
18165 (*vec_extractv2sf_1): Likewise.
18166 (*vec_extractv2si_0): Likewise.
18167 (*vec_extractv2si_1): Likewise.
18168 (*vec_extractv2si_zext_mem): Likewise.
18169 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
18170 (vec_extractv2sf_1 splitter): Likewise.
18171 (vec_extractv2sfsf): Likewise.
18172 (vec_setv2si): Likewise.
18173 (vec_extractv2si_1 splitter): Likewise.
18174 (vec_extractv2sisi): Likewise.
18175 (vec_setv4hi): Likewise.
18176 (vec_extractv4hihi): Likewise.
18177 (vec_setv8qi): Likewise.
18178 (vec_extractv8qiqi): Likewise.
18179 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
18180 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
18181 (vec_extractv2sisi): Likewise.
18182 (vec_extractv4hihi): Likewise.
18183 (vec_extractv8qiqi): Likewise.
18184 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
18185 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
18186 (vec_initv2sisi): Likewise.
18187 (vec_initv4hihi): Likewise.
18188 (vec_initv8qiqi): Likewise.
18189 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
18190 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
18191 (vec_setv4hi): Likewise.
18192 (vec_setv8qi): Likewise.
18194 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18197 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
18198 TARGET_MMX_WITH_SSE.
18199 (MMXMODE:*mov<mode>_internal): Likewise.
18200 (MMXMODE:movmisalign<mode>): Likewise.
18202 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
18205 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
18206 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
18207 (sse2_cvtpd2pi): Ditto.
18208 (sse2_cvttpd2pi): Ditto.
18209 (*vec_concatv2sf_sse4_1): Ditto.
18210 (*vec_concatv2sf_sse): Ditto.
18211 (*vec_concatv2si_sse4_1): Ditto.
18212 (*vec_concatv2si): Ditto.
18213 (*vec_concatv4si_0): Ditto.
18214 (*vec_concatv2di_0): Ditto.
18216 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18219 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
18221 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18224 * config/i386/sse.md (ssse3_palignrdi): Changed to
18225 define_insn_and_split to support SSE emulation.
18227 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18230 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
18232 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18235 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
18236 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
18239 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18242 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
18243 or TARGET_MMX_WITH_SSE.
18244 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
18246 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18249 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
18251 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18254 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
18255 Changed to define_insn_and_split to support SSE emulation.
18257 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18260 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
18261 Changed to define_insn_and_split to support SSE emulation.
18263 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18266 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
18267 (*mmx_<emms>): This.
18268 (mmx_<emms>): New expander.
18270 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18273 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
18275 (*sse2_umulv1siv1di3): Add SSE2 emulation.
18277 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18280 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
18282 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18285 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
18287 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18290 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
18291 TARGET_MMX_WITH_SSE.
18292 (*mmx_uavgv4hi3): Add SSE emulation.
18294 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18297 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
18298 and TARGET_MMX_WITH_SSE.
18299 (*mmx_uavgv8qi3): Add SSE emulation.
18301 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18304 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
18305 maskmovdqu for __MMX_WITH_SSE__.
18307 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18310 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
18311 TARGET_MMX and TARGET_MMX_WITH_SSE.
18312 (*mmx_umulv4hi3_highpart): Add SSE emulation.
18314 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18317 * config/i386/mmx.md (mmx_pmovmskb): Changed to
18318 define_insn_and_split to support SSE emulation.
18320 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18323 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
18324 and TARGET_MMX_WITH_SSE.
18325 (mmx_<code>v8qi3): Likewise.
18326 (smaxmin:<code>v4hi3): New.
18327 (umaxmin:<code>v8qi3): Likewise.
18328 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
18329 (umaxmin:*mmx_<code>v8qi3): Likewise.
18331 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18334 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
18335 TARGET_MMX_WITH_SSE.
18336 (*mmx_pinsrw): Add SSE emulation.
18338 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18341 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
18343 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18346 * config/i386/sse.md (sse_cvtpi2ps): Changed to
18347 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
18350 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18353 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
18354 (sse_cvttps2pi): Likewise.
18356 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18359 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
18360 TARGET_MMX_WITH_SSE.
18361 (mmx_pshufw_1): Add SSE emulation.
18362 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
18363 TARGET_MMX_WITH_SSE to support SSE emulation.
18365 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18368 * config/i386/constraints.md (Yw): New constraint.
18369 * config/i386/mmx.md (*vec_dupv2si): Changed to
18370 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
18371 support SSE emulation.
18373 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18376 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
18377 TARGET_MMX_WITH_SSE.
18378 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
18380 (mmx_gt<mode>3): Likewise.
18382 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18385 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
18386 TARGET_MMX_WITH_SSE. Add SSE support.
18388 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18391 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
18392 TARGET_MMX_WITH_SSE.
18393 (any_logic:<code><mode>3): New.
18394 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
18397 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18400 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
18401 TARGET_MMX_WITH_SSE. Add SSE emulation.
18402 (mmx_<shift_insn><mode>3): Likewise.
18403 (ashr<mode>3): New.
18404 (<shift_insn><mode>3): Likewise.
18406 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18409 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
18410 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
18412 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18415 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
18416 TARGET_MMX_WITH_SSE.
18417 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
18420 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18423 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
18424 TARGET_MMX_WITH_SSE.
18426 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
18429 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18432 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
18433 (plusminus:mmx_<plusminus_insn><mode>3): Check
18434 TARGET_MMX_WITH_SSE.
18435 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
18436 (<plusminus_insn><mode>3): New.
18437 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
18438 (*mmx_<plusminus_insn><mode>3): Likewise.
18440 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18443 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
18444 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
18446 * config/i386/mmx.m (mmx_punpckhbw): Changed to
18447 define_insn_and_split to support SSE emulation.
18448 (mmx_punpcklbw): Likewise.
18449 (mmx_punpckhwd): Likewise.
18450 (mmx_punpcklwd): Likewise.
18451 (mmx_punpckhdq): Likewise.
18452 (mmx_punpckldq): Likewise.
18454 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18455 Uros Bizjak <ubizjak@gmail.com>
18458 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
18460 (ix86_split_mmx_pack): Likewise.
18461 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
18463 (ix86_split_mmx_pack): Likewise.
18464 * config/i386/i386.md (mmx_isa): New.
18465 (enabled): Also check mmx_isa.
18466 * config/i386/mmx.md (any_s_truncate): New code iterator.
18467 (s_trunsuffix): New code attr.
18468 (mmx_packsswb): Removed.
18469 (mmx_packssdw): Likewise.
18470 (mmx_packuswb): Likewise.
18471 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
18472 MMX packsswb/packuswb with SSE2.
18473 (mmx_packssdw): Likewise.
18474 * config/i386/predicates.md (register_mmxmem_operand): New.
18476 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18479 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18480 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
18481 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
18482 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
18483 (ix86_vector_mode_supported_p): Likewise.
18484 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
18486 2019-05-15 Martin Liska <mliska@suse.cz>
18488 PR middle-end/90478
18489 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
18490 Check for overflow.
18492 2019-05-15 Richard Biener <rguenther@suse.de>
18494 * tree-into-ssa.c (pass_build_ssa::execute): Run
18495 update_address_taken before going into SSA.
18497 2019-05-15 Richard Biener <rguenther@suse.de>
18499 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
18500 as __BIT_FIELD_REF with type with -gimple.
18502 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
18504 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
18505 semantically equivalent branches (left over after prior refactorings).
18507 2019-05-15 Richard Biener <rguenther@suse.de>
18509 PR tree-optimization/88828
18510 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
18513 2019-05-14 Richard Biener <rguenther@suse.de>
18515 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
18516 as __VIEW_CONVERT with -gimple.
18518 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
18521 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
18524 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
18526 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
18527 define_split to become a define_insn_and_split.
18529 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
18531 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
18533 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
18534 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
18535 (sibcall_epilogue): Adjust.
18536 (epilogue): Adjust.
18538 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18540 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
18541 to unsupported ones.
18542 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
18543 * config.host: Likewise.
18544 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
18545 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
18546 __svr4__]: Remove "brand" fallback.
18547 [!KSTAT_DATA_STRING]: Remove.
18548 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
18550 (comdat_group): Likewise.
18551 (set_have_as_tls): Likewise.
18552 (gcc_cv_target_dl_iterate_phdr): Likewise.
18553 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
18554 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
18555 * configure: Regenerate.
18556 * doc/install.texi: Simplify Solaris target triplets.
18557 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
18558 (Specific, *-*-solaris2*): Document Solaris 10 removal.
18559 Remove Solaris 10 references.
18560 Remove obsolete Solaris bug reference.
18561 (Specific, sparc-sun-solaris2.10): Remove.
18563 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
18565 * config/i386/i386.md (any_div): New code iterator.
18566 (paired_mod): New code attribute.
18567 (sgnprefix): Handle DIV and UDIV RTXes.
18569 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
18570 and udivmod<mode>4 patterns using any_div code iterator.
18571 (divmod splitters): Macroize splitters using any_div code iterator.
18572 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
18573 (*udivmodsi4_pow2_zext_2): Ditto.
18574 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
18575 and *udivmod<mode>4_noext patterns using any_div code iterator.
18576 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
18577 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
18578 patterns using any_div code iterator.
18579 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
18580 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
18581 patterns using any_div code iterator.
18582 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
18583 udivmodhiqi3 patterns using any_extend code iterator.
18585 2019-05-14 Richard Biener <rguenther@suse.de>
18586 H.J. Lu <hongjiu.lu@intel.com>
18588 PR tree-optimization/88828
18589 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
18590 permuting in a single non-constant element not extracted
18593 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
18595 * internal-fn.def (SIGNBIT): New.
18596 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
18598 (signbitv4sf2): Likewise.
18600 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
18603 * config/mips/mips.c (mips_split_move): Skip forward SRC into
18604 next insn when the SRC reg is dead.
18606 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
18608 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
18609 (alloc_cand_and_find_basis): Ditto.
18610 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
18611 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
18612 (create_add_imm_cand, slsr_process_cast): Ditto.
18613 (slsr_process_copy, replace_mult_candidate): Ditto.
18614 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
18615 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
18616 (pass_strength_reduction::execute): Init the first NULL element.
18618 2019-05-13 Nathan Sidwell <nathan@acm.org>
18620 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
18621 (run_attempt): Reformat line break.
18623 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
18626 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
18627 data registers in sibcall epilogues.
18628 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
18630 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
18633 * configure.ac (--enable-frame-pointer):
18634 Disable by default for cygwin and mingw.
18635 * configure: Regenerate.
18637 2019-05-13 Nathan Sidwell <nathan@acm.org>
18639 * dwarf2out.c (breakout_comdat_types): Move comment to correct
18641 (const_ok_for_output_1): Balance parens around #if/#else/#endif
18642 (gen_member_die): Move abstract origin check earlier. Only VARs
18643 can be static_inline_p. Simplify splicing control flow.
18645 2019-05-13 Richard Biener <rguenther@suse.de>
18647 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
18649 (vect_build_slp_tree_1): Likewise.
18651 2019-05-13 Richard Biener <rguenther@suse.de>
18653 PR tree-optimization/90402
18654 * tree-if-conv.c (tree_if_conversion): Value number only
18655 the loop body by making the latch an exit of the region
18657 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
18659 (do_rpo_vn): Deal with multiple edges into the entry block
18660 that are not backedges inside the region by skipping PHIs
18661 of the entry block.
18663 2019-05-13 Richard Biener <rguenther@suse.de>
18665 PR tree-optimization/90316
18666 * tree-ssa-pre.c (insert_aux): Fold into ...
18667 (insert): ... this function. Use a RPO walk to reduce the
18668 number of required iterations.
18670 2019-05-13 Martin Liska <mliska@suse.cz>
18672 PR tree-optimization/90416
18673 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
18674 string instead of passing the second part as va_arg argument.
18676 2019-05-13 Martin Liska <mliska@suse.cz>
18678 PR gcov-profile/90380
18679 * gcov.c (handle_cycle): Do not support zero cycle count,
18680 it should not be possible.
18681 (path_contains_zero_cycle_arc): New function.
18682 (circuit): Ignore zero cycle arc counts.
18684 2019-05-13 Martin Liska <mliska@suse.cz>
18686 PR gcov-profile/90380
18687 * gcov.c (enum loop_type): Remove the enum and
18689 (handle_cycle): Assert that we should not reach
18691 (circuit): Use loop_found instead of a tri-state loop_type.
18692 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
18695 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
18698 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
18699 (ix86_output_indirect_branch_via_reg): Use output mechanism
18700 accounting for __USER_LABEL_PREFIX__.
18701 (ix86_output_indirect_branch_via_push): Likewise.
18702 (ix86_output_function_return): Likewise.
18703 (ix86_output_indirect_function_return): Likewise.
18705 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
18707 * doc/md.texi: Document use of code attributes in rtx patterns.
18708 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
18709 * read-rtl.c (find_code): Split out search loops into...
18710 (maybe_find_code): ...this new function.
18711 (check_code_iterator): Make the error message more informative.
18712 (check_code_attribute): New function.
18713 (rtx_reader::rtx_alloc_for_name): Likewise.
18714 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
18715 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
18716 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
18717 <max_opp> directly as an rtx code instead of via a match_operator.
18718 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
18719 (<su>abd<mode>_3): Update accordingly.
18721 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
18723 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
18724 is given, print the state of the EH "save world" computation for
18727 2019-05-11 Jakub Jelinek <jakub@redhat.com>
18730 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
18731 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
18733 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
18735 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
18736 Use pinsrd for TARGET_SSE4_1.
18737 * config/i386/sse.md (movdi_to_sse): Ditto.
18739 2019-05-10 Richard Biener <rguenther@suse.de>
18741 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
18742 (do_rpo_vn): Initialize next_value_id.
18744 2019-05-10 Martin Liska <mliska@suse.cz>
18746 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
18749 2019-05-10 Jakub Jelinek <jakub@redhat.com>
18751 PR tree-optimization/90385
18752 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
18753 arguments of the exit phis.
18756 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
18757 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
18759 (copy_tree_body_r): Likewise.
18760 (copy_fn): Set id.do_not_fold to true.
18762 2019-05-10 Martin Liska <mliska@suse.cz>
18764 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
18765 Reapply changes from r269790.
18767 2019-05-10 Martin Liska <mliska@suse.cz>
18769 PR middle-end/90340
18770 * doc/invoke.texi: New params.
18771 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
18772 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
18773 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
18775 * tree-switch-conversion.h (struct jump_table_cluster):
18778 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
18780 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
18782 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
18784 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
18786 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
18788 PR rtl-optimization/88879
18789 * sel-sched.c (sel_target_adjust_priority): Remove assert.
18791 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
18794 * config/arm/arm.c (callee_saved_reg_p): Move before
18795 thumb_find_work_register.
18796 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
18797 thumb_find_work_register. Only call df_get_live_out once.
18798 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
18799 (thumb_find_work_register): Use
18800 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
18801 algorithms to locate a spare call clobbered reg.
18803 2019-05-09 Martin Liska <mliska@suse.cz>
18805 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
18806 and MAX_EXPR in GIMPLE FE format.
18808 2019-05-09 Martin Liska <mliska@suse.cz>
18810 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
18811 * gimple-pretty-print.c (dump_gimple_bb_header):
18813 (pp_cfg_jump): Dump edge probability.
18814 * profile-count.c (profile_quality_as_string): Simplify
18815 with a static array.
18816 (parse_profile_quality): New function.
18817 (profile_count::dump): Simplify with a static array.
18818 (profile_count::from_gcov_type): Add new argument.
18819 * profile-count.h (parse_profile_quality): Likewise.
18820 * predict.h (set_hot_bb_threshold): New.
18821 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
18823 * predict.c (get_hot_bb_threshold): Set from the new param.
18824 (set_hot_bb_threshold): New.
18826 2019-05-09 Richard Biener <rguenther@suse.de>
18828 PR tree-optimization/90395
18829 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
18830 rewrite vector stores that throw internally.
18832 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
18834 * cif-code.def (CHKP): Remove.
18837 * configure.ac (--enable-frame-pointer): Disable by default for
18839 * configure: Regenerate.
18841 2019-05-09 Alan Modra <amodra@gmail.com>
18844 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
18845 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
18846 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
18847 cost for general <-> vsx when direct moves are available.
18848 Cost union classes at minimal cost for any reg in the class.
18849 Correct calculation for moves between vsx, float, and altivec.
18850 Don't return a low cost for moves between special regs. Don't
18851 use hard coded register numbers.
18852 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
18853 (rs6000_ira_change_pseudo_allocno_class): New function.
18854 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
18855 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
18857 (movsi_internal1): Don't disparage vector alternatives.
18858 (mov<mode>_internal): Likewise, excepting alternative that
18860 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
18861 we <- b alternative.
18863 2019-05-08 Jakub Jelinek <jakub@redhat.com>
18866 PR tree-optimization/89060
18867 * tree-ssa-live.h (live_vars_map): New typedef.
18868 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
18869 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
18870 (struct compute_live_vars_data): New type.
18871 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
18872 live_vars_at_stmt, destroy_live_vars): New functions.
18873 * tree-tailcall.c: Include tree-ssa-live.h.
18874 (live_vars, live_vars_vec): New global variables.
18875 (find_tail_calls): Perform variable life analysis before punting.
18876 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
18877 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
18879 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
18880 Perform variable life analysis to select variables that really need
18882 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
18883 instead set id->eh_landing_pad_dest and assert it is the same.
18884 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
18886 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
18887 Richard Earnshaw <rearnsha@arm.com>
18890 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
18892 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
18893 (thumb1_compute_save_core_reg_mask): Don't force a spare work
18894 register if both the epilogue and prologue can use call-clobbered
18896 (thumb1_unexpanded_epilogue): Use
18897 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
18898 picking temporaries for restoring high regs to match that of the
18899 prologue where possible.
18900 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
18901 the list of work registers. Detect if the return address is still live
18902 at the end of the prologue and avoid using it for a work register if so.
18903 If the return address is not live, add LR to the list of pushable regs
18904 after the first pass.
18906 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
18908 PR tree-optimization/90078
18909 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
18910 (INFTY): Increase the value for infinite cost.
18911 (struct comp_cost): Promote type of members to int64_t.
18912 (infinite_cost): Don't set complexity in initialization.
18913 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
18914 overflows to infinite_cost.
18915 (adjust_setup_cost): Promote type of parameter and cost computation
18917 (struct ainc_cost_data, struct iv_ca): Promote type of member to
18919 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
18920 cost computation to int64_t.
18921 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
18922 int64_t's format specifier in dump.
18924 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
18926 PR tree-optimization/90240
18927 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
18928 with respect to scaling factor pre-computed for each basic block.
18929 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
18930 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
18931 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
18932 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
18933 live range for array of loop's basic blocks. Cleanup aux field of
18934 loop's basic blocks.
18936 2019-05-08 Jakub Jelinek <jakub@redhat.com>
18938 PR tree-optimization/90356
18939 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
18941 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
18943 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
18944 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
18945 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
18946 (ix86_handle_option): Handle -mavx512bf16.
18947 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
18949 * config/i386/avx512bf16vlintrin.h: New.
18950 * config/i386/avx512bf16intrin.h: New.
18951 * config/i386/cpuid.h (bit_AVX512BF16): New.
18952 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
18953 * config/i386/i386-builtin-types.def: Add new types.
18954 * config/i386/i386-builtin.def: Add new builtins.
18955 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18957 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
18958 (ix86_option_override_internal): Handle BF16.
18959 (ix86_valid_target_attribute_inner_p): Ditto.
18960 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
18961 * config/i386/i386-builtin.c (enum processor_features): Add
18963 (static const _isa_names_table isa_names_table): Ditto.
18964 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
18965 (PTA_AVX512BF16): Ditto.
18966 * config/i386/i386.opt: Add -mavx512bf16.
18967 * config/i386/immintrin.h: Include avx512bf16intrin.h
18968 and avx512bf16vlintrin.h.
18969 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
18970 avx512f_cvtneps2bf16_<mode><mask_name>,
18971 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
18972 * config/i386/subst.md (mask_half): Add new subst.
18973 * doc/invoke.texi: Document -mavx512bf16.
18975 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
18977 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
18978 Delete declaration.
18979 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
18980 (rs6000_debug_legitimize_reload_address): Delete.
18981 (rs6000_legitimize_reload_address_ptr): Delete.
18982 (rs6000_option_override_internal): Adjust.
18983 (mem_operand_gpr): Adjust comment.
18984 (legitimate_lo_sum_address_p): Ditto.
18985 (rs6000_legitimize_reload_address): Delete.
18986 (rs6000_debug_legitimize_reload_address): Delete.
18987 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
18989 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
18992 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18993 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
18994 to compute vector element selector for both constant and variable
18997 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
18999 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
19000 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
19001 ashrdi3_cvt using SWI48 mode iterator.
19003 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
19005 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
19006 (aarch64_<su>abd<mode>_3): Likewise.
19007 (*aarch64_<su>abd<mode>_3): New define_insn.
19008 (<sur>sad<vsi2qi>): New define_expand.
19009 * config/aarch64/iterators.md: Added MAX_OPP attribute.
19010 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
19011 (build_vect_cond_expr): Likewise.
19013 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
19015 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
19016 clobbers outside of accessible_reg_set.
19017 * config/i386/i386.c (ix86_conditional_register_usage):
19018 Disable register sets by clearing corresponding bits in
19019 accessible_reg_set. Do not set corresponding bits in fixed_regs,
19020 call_used_regs and don't clear corresponding reg_names array members.
19022 2019-05-07 Richard Biener <rguenther@suse.de>
19024 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
19025 not specified still compute a comp_vectype for invariant
19028 2019-05-07 Richard Biener <rguenther@suse.de>
19030 PR tree-optimization/90316
19031 * tree-ssa-pre.c (translate_vuse_through_block): When
19032 same_valid is NULL do not bother to search for a virtual
19034 (phi_translate_1): When operands changed we cannot keep
19035 the same value-number so do not bother to ask whether
19036 that's possible from translate_vuse_through_block.
19038 2019-05-07 Martin Liska <mliska@suse.cz>
19040 * bitmap.c (bitmap_register): Come up with
19041 alloc_descriptor_max_uid and assign it for
19043 (register_overhead): Use get_descriptor as
19045 (release_overhead): New.
19046 (bitmap_elem_to_freelist): Call it.
19047 (bitmap_elt_clear_from): Likewise.
19048 (bitmap_obstack_free): Likewise.
19049 (bitmap_move): Sensitively release memory.
19050 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
19051 (bitmap_initialize): Initialize alloc_descriptor to zero.
19052 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
19054 2019-05-07 Richard Biener <rguenther@suse.de>
19056 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
19057 we build a SLP node. Remove max_size and limiting.
19058 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
19060 2019-05-07 Richard Biener <rguenther@suse.de>
19062 PR tree-optimization/90316
19063 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
19064 limit by reference.
19065 (walk_non_aliased_vuses): Take walking limit argument.
19066 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
19067 walking if it is reached instead of just counting.
19068 (get_continuation_for_phi): Likewise.
19069 (walk_non_aliased_vuses): Likewise, instead of leaving counter
19070 limiting to the callback.
19071 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
19072 (vn_reference_lookup_3): Likewise.
19073 (vn_reference_lookup_pieces): Likewise.
19074 (vn_reference_lookup): Likewise.
19075 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
19076 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
19077 (avail_exprs_stack::lookup_avail_expr): Likewise.
19079 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
19081 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
19082 for comparaible types in the second direction even if first one
19083 hits incomparable type.
19085 2019-05-07 Richard Biener <rguenther@suse.de>
19088 * lto-wrapper.c (debug_objcopy): Use the original filename
19089 including archive offset for the filename used for -save-temps.
19091 2019-05-07 Li Jia He <helijia@linux.ibm.com>
19093 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
19096 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
19097 Hongtao Liu <hongtao.liu@intel.com>
19101 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
19102 Modified, original implementation isn't correct.
19104 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
19106 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
19107 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
19108 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
19109 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
19110 (FRAME_POINTER_REGNUM): Change numbering.
19111 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
19112 (alt_reg_names): Adjust.
19113 (rs6000_conditional_register_usage): Don't mark hard register 64 as
19115 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
19116 (DWARF_FRAME_REGISTERS): Delete.
19117 (DWARF2_FRAME_REG_OUT): Fix whitespace.
19118 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
19120 (REG_ALLOC_ORDER): Adjust.
19121 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
19122 (REG_CLASS_CONTENTS): Adjust.
19123 (RETURN_ADDR_RTX): Change comment.
19124 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
19126 (REGISTER_NAMES): Adjust.
19127 (ADDITIONAL_REGISTER_NAMES): Adjust.
19128 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
19130 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
19132 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
19134 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
19135 (DWARF_FRAME_REGISTERS): Adjust.
19136 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
19138 (REG_ALLOC_ORDER): Adjust.
19139 (enum reg_class): Delete SPR_REGS.
19140 (REG_CLASS_NAMES): Delete SPR_REGS.
19141 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
19142 (REGISTER_NAMES): Adjust.
19143 (ADDITIONAL_REGISTER_NAMES): Adjust.
19144 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
19145 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
19146 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
19147 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
19148 (htm_spr_regno): Delete.
19149 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
19151 (rs6000_dbx_register_number): Adjust.
19153 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
19155 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
19157 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
19159 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
19160 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
19162 2019-05-06 Jakub Jelinek <jakub@redhat.com>
19164 PR tree-optimization/88709
19165 PR tree-optimization/90271
19166 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
19167 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
19168 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
19170 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
19171 of the store merging group is larger than
19172 PARAM_STORE_MERGING_MAX_SIZE parameter.
19173 (split_group): Add bzero_first argument. If set, always emit first
19174 the first store which must be = {} of the whole area and then for the
19175 rest of the stores consider all zero bytes as paddings.
19176 (imm_store_chain_info::output_merged_store): Check if first store
19177 is = {} of the whole area and if yes, determine which setting of
19178 bzero_first for split_group gives smaller number of stores. Adjust
19179 split_group callers.
19180 (lhs_valid_for_store_merging_p): Allow decls.
19181 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
19183 (pass_store_merging::process_store): Likewise.
19185 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
19188 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
19189 handling of V1TImode.
19191 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
19194 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
19195 and enable_frame_pointer ...
19196 * configure.ac: ... here. Update help strings for
19197 --enable-frame-pointer.
19198 * configure: Regenerate.
19199 * config/i386/i386-options.c (ix86_option_override_internal): Remove
19200 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
19201 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
19202 (USE_X86_64_FRAME_POINTER): Ditto.
19204 2019-05-06 Martin Liska <mliska@suse.cz>
19206 * config.gcc: Append to target_gtfiles and fix indentation.
19208 2019-05-06 Richard Biener <rguenther@suse.de>
19210 PR tree-optimization/90358
19211 * tree-vect-stmts.c (get_group_load_store_type): Properly
19212 detect unused upper half of load.
19213 (vectorizable_load): Likewise.
19215 2019-05-06 Richard Biener <rguenther@suse.de>
19217 PR tree-optimization/88828
19218 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
19219 (simplify_vector_constructor): ...here. Handle constants in
19222 2019-05-06 Richard Biener <rguenther@suse.de>
19224 PR tree-optimization/90328
19225 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
19226 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
19227 is valid in the loop nest before using it.
19228 (initialize_data_dependence_relation): Adjust.
19229 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
19230 loop as loop-nest to dr_may_alias_p.
19232 2019-05-06 Richard Biener <rguenther@suse.de>
19234 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
19236 2019-05-06 Richard Biener <rguenther@suse.de>
19238 PR tree-optimization/90316
19239 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
19240 compute target on demand.
19241 (get_continuation_for_phi): Remove code walking stmts to
19242 get to a target virtual operand which could end up being
19245 2019-05-06 Martin Liska <mliska@suse.cz>
19248 * config/i386/i386-options.c (ix86_option_override_internal): Error only
19249 when -mabi is selected to a non-default version.
19251 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
19252 Martin Liska <mliska@suse.cz>
19254 * Makefile.in: Add lto-dump.texi.
19255 * cgraph.h: Add new functions get_visibility_string and
19256 get_symtab_type_string.
19257 * doc/gcc.texi: Include lto-dump section.
19258 * doc/lto-dump.texi: New file.
19259 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
19260 (parse_dump_option): Factor out this function.
19261 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
19262 (parse_dump_option): Export the function.
19263 * symtab.c (symtab_node::get_visibility_string): New function.
19264 (symtab_node::get_symtab_type_string): Likewise.
19266 2019-05-06 Martin Liska <mliska@suse.cz>
19268 * config/i386/i386-builtins.c: New file.
19269 * config/i386/i386-builtins.h: New file.
19270 * config/i386/i386-expand.c: New file.
19271 * config/i386/i386-expand.h: New file.
19272 * config/i386/i386-features.c: New file.
19273 * config/i386/i386-features.h: New file.
19274 * config/i386/i386-options.c: New file.
19275 * config/i386/i386-options.h: New file.
19276 * config.gcc: Add new files into extra_objs and
19278 * config/i386/i386.c: Split content of the file
19279 into newly introduced files.
19280 * config/i386/i386.h: Declare common variables
19282 * config/i386/t-i386: Define dependencies for new files.
19284 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
19287 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
19288 Restrict 'all' variant to 32-bit configurations.
19289 (unaligned_loadhiu): Likewise.
19290 (unaligned_storehi): Likewise.
19291 (unaligned_storesi): Likewise.
19292 (unaligned_loadhis): Disable when compiling for thumb1.
19294 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
19296 PR tree-optimization/90269
19297 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
19300 2019-05-03 Martin Liska <mliska@suse.cz>
19302 * hash-map.h: Add is_empty function.
19303 * hash-set.h: Likewise.
19304 * hash-table.h: Likewise.
19305 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
19306 elements () == 0 (and similar usages).
19307 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
19308 * gimplify.c (gimplify_bind_expr): Likewise.
19309 (gimplify_switch_expr): Likewise.
19310 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
19311 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
19312 * postreload-gcse.c (dump_hash_table): Likewise.
19313 (gcse_after_reload_main): Likewise.
19314 * predict.c (combine_predictions_for_bb): Likewise.
19315 * tree-parloops.c (reduction_phi): Likewise.
19316 (separate_decls_in_region): Likewise.
19317 (transform_to_exit_first_loop): Likewise.
19318 (gen_parallel_loop): Likewise.
19319 (gather_scalar_reductions): Likewise.
19320 (try_create_reduction_list): Likewise.
19321 * var-tracking.c (dump_vars): Likewise.
19322 (emit_notes_for_changes): Likewise.
19323 (vt_emit_notes): Likewise.
19325 2019-05-03 Richard Biener <rguenther@suse.de>
19327 PR tree-optimization/90316
19328 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
19331 2019-05-03 Richard Biener <rguenther@suse.de>
19333 * tree-vect-stmts.c (get_group_load_store_type): Avoid
19334 peeling for gaps by loading only lower halves of vectors
19336 (vectorizable_load): Likewise.
19338 2019-05-03 Richard Biener <rguenther@suse.de>
19340 PR middle-end/89518
19341 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
19343 2019-05-03 Richard Biener <rguenther@suse.de>
19345 PR middle-end/87314
19346 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
19347 Handle STRING_CST vs DECL or STRING_CST.
19349 2019-05-03 Richard Biener <rguenther@suse.de>
19351 PR tree-optimization/88963
19352 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
19353 vector loads feeding only BIT_FIELD_REFs to component
19354 loads. Rewrite stores fed by CONSTRUCTORs to component
19357 2019-05-03 Jakub Jelinek <jakub@redhat.com>
19359 * opts.h (finish_options): Remove lang_mask argument.
19360 (print_help, help_option_argument): Declare.
19361 * opts.c (print_help): Remove forward declaration, no longer static.
19362 (finish_options): Remove lang_mask argument, don't call print_help
19364 * opts-global.c (decode_options): Adjust finish_option caller, call
19367 PR tree-optimization/90303
19368 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
19369 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
19371 2019-05-03 Richard Biener <rguenther@suse.de>
19373 PR tree-optimization/89698
19374 * gimple-fold.c (canonicalize_constructor_val): Early out
19375 for constants, handle unfolded INTEGER_CSTs as they appear in
19376 C++ virtual table ctors.
19378 2019-05-03 Richard Biener <rguenther@suse.de>
19380 * passes.c (execute_function_todo): Remove dead code.
19382 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
19384 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
19385 the internal register number, for any "real" register.
19387 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
19389 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
19390 correct numbers for TFHAR, TFIAR, TEXASR.
19392 2019-05-02 Richard Biener <rguenther@suse.de>
19394 PR tree-optimization/89653
19395 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
19396 update-address-taken before the pass.
19397 * passes.def (pass_tree_loop_init): Put comment before it.
19399 2019-05-02 Richard Biener <rguenther@suse.de>
19401 PR tree-optimization/89509
19402 * tree-ssa-structalias.c (compute_dependence_clique): Look
19403 at the first subvar when determining whether it is restrict.
19405 2019-05-02 Richard Biener <rguenther@suse.de>
19407 PR tree-optimization/90273
19408 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
19409 useless debug stmts.
19411 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
19413 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
19415 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
19417 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
19418 VEC_COND_EXPR be inserted to emulate a conditional internal function.
19419 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
19420 (vectorizable_reduction): Use the functions above to vectorize in a
19421 fully masked loop codes that don't have a conditional internal
19424 2019-05-02 Martin Liska <mliska@suse.cz>
19426 * cgraphclones.c: Call valid_attribute_p with 1 for
19428 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
19429 it's for target attribute.
19430 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
19431 Add new boolean argument.
19432 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
19434 (ix86_valid_target_attribute_tree): Pass target_clone_attr
19435 to ix86_valid_target_attribute_inner_p.
19436 (ix86_valid_target_attribute_p): Pass flags argument to
19437 ix86_valid_target_attribute_inner_p.
19438 (get_builtin_code_for_version): Use 0 as it's target attribute.
19440 2019-05-02 Martin Liska <mliska@suse.cz>
19442 * gcc.c (process_command): Add dummy file only
19444 * opts-global.c (decode_options): Pass lang_mask.
19445 * opts.c (print_help): New function.
19446 (finish_options): Print --help if help_option_argument
19448 (common_handle_option): Factor out content of OPT__help_
19450 * opts.h (finish_options): Add new argument.
19452 2019-05-02 Martin Liska <mliska@suse.cz>
19455 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
19456 With -minline-all-stringops use inline expansion using 4B loop.
19457 * doc/invoke.texi: Document the change of
19458 -minline-all-stringops.
19460 2019-05-01 Jeff Law <law@redhat.com>
19462 PR tree-optimization/88797
19463 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
19464 PHI feeds a conditional on the RHS of an assignment.
19466 2019-04-30 Andrew Waterman <andrew@sifive.com>
19467 Jim Wilson <jimw@sifive.com>
19469 * config/riscv/constraints.md (L): New.
19470 * config/riscv/predicates.md (lui_operand): New.
19471 (sfb_alu_operand): New.
19472 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
19473 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
19474 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
19475 * config/riscv/risc.md (type): Add sfb_alu.
19476 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
19477 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
19478 (branch_zero<mode>): Delete.
19479 (mov<mode>cc): New.
19480 (mov<GPR:mode><X:mode>cc): Likewise.
19481 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
19483 2019-04-30 Nathan Sidwell <nathan@acm.org>
19485 * tree.h (MARK_TS_EXP): New.
19487 2019-04-30 Martin Liska <mliska@suse.cz>
19489 * opts.c (enable_warning_as_error): Provide hints
19490 for unknown options.
19492 2019-04-30 Martin Liska <mliska@suse.cz>
19495 * doc/invoke.texi: Add missing dash for gas-locview-support
19496 and gno-as-locview-support.
19498 2019-04-30 Jakub Jelinek <jakub@redhat.com>
19501 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
19502 whitespace at the start of target attribute string.
19504 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19507 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
19508 Define __ARM_FEATURE_ATOMICS.
19510 2019-04-30 Martin Liska <mliska@suse.cz>
19512 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
19513 into built_in_function enum. Remove code for endp == 2 and
19514 use BUILT_IN_* constants.
19515 (gimple_fold_builtin): Call the function with fcode.
19517 2019-04-30 Martin Liska <mliska@suse.cz>
19519 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
19520 DECL_FUNCTION_CODE into ix86_builtins enum before
19521 the switch statement.
19523 2019-04-30 Jakub Jelinek <jakub@redhat.com>
19525 PR tree-optimization/89475
19526 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
19529 2019-04-30 Martin Liska <mliska@suse.cz>
19531 PR translation/90274
19532 * opts.c (print_filtered_help): Wrap string in _(...).
19534 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
19536 PR tree-optimization/90240
19538 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
19540 PR tree-optimization/90078
19541 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
19542 checks for infinite_cost overflow.
19544 2019-04-29 Jeff Law <law@redhat.com>
19546 * passes.def: Move -Wrestrict pass after copy propagation.
19548 2019-04-29 Maya Rashish <coypu@sdf.org>
19550 * config.gcc (default_gnu_indirect_function): Default to yes
19551 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
19552 sparc*-*-netbsd*, x86_64-*-netbsd*.
19554 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
19556 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
19557 where cond2 is NE_EXPR.
19558 (is_value_included_in): Update comment.
19560 2019-04-29 Richard Biener <rguenther@suse.de>
19562 PR tree-optimization/90278
19563 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
19564 EH on comparison simplification.
19566 2019-04-29 Jason Merrill <jason@redhat.com>
19568 PR c++/82081 - tail call optimization breaks noexcept
19569 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
19570 nothrow function to a might-throw function into a tail call.
19572 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
19574 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
19575 (DDR_INNER_LOOP): Likewise.
19576 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
19577 (initialize_data_dependence_relation): Likewise.
19578 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
19580 2019-04-29 Jakub Jelinek <jakub@redhat.com>
19582 PR rtl-optimization/90257
19583 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
19587 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
19591 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
19594 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
19597 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
19599 * lra-spills.c (lra_final_code_change): Remove useless move insns.
19601 2019-04-29 Richard Biener <rguenther@suse.de>
19603 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
19606 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
19608 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
19609 varasm.h, and netbsd-protos.h.
19611 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
19614 * config/i386/i386-protos.h (ix86_data_alignment): Change
19615 the second argument type to unsigned int.
19616 * config/i386/i386.c (ix86_data_alignment): Change "align"
19617 argument type to unsigned int.
19619 2019-04-27 Martin Liska <mliska@suse.cz>
19621 PR middle-end/90258
19622 * opt-suggestions.c (option_proposer::build_option_suggestions):
19623 When get_valid_option_values returns empty values, add the
19624 misspelling candidate.
19626 2019-04-26 Jim Wilson <jimw@sifive.com>
19628 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
19630 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
19631 Pass orig_mode to riscv_build_integer.
19632 (riscv_split_integer): Pass mode to riscv_move_integer.
19633 (riscv_legitimize_const_move): Likewise.
19634 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
19635 promoted_mode. Replace force_reg call with code to load constant into
19636 promoted reg and then subreg it for the store.
19637 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
19638 riscv_move_integer.
19640 2018-04-26 Eugene Sharygin <eush@ispras.ru>
19642 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
19645 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
19647 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
19648 commentary about the encoding of precision.
19650 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
19652 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
19653 * config/i386/t-freebsd64: New file.
19654 * config.gcc: Add the t-freebsd64 for multilib support.
19656 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
19658 * doc/extend.texi (vector_size): Add missing comma after @xref.
19660 2019-04-25 Jakub Jelinek <jakub@redhat.com>
19662 * BASE-VER: Set to 10.0.0.
19664 2019-04-25 Richard Biener <rguenther@suse.de>
19666 PR middle-end/89765
19667 * gimplify.c (gimplify_expr): Avoid turning a lvalue
19668 VIEW_CONVERT_EXPR into one operating on an rvalue.
19670 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
19673 * config/i386/i386.c (feature_priority): Moved to file scope.
19674 (processor_features): Likewise.
19675 (processor_model): Likewise.
19676 (_arch_names_table): Likewise.
19677 (arch_names_table): Likewise.
19678 (_feature_list): Removed.
19679 (feature_list): Likewise.
19680 (_isa_names_table): Moved to file scope. Add priority.
19681 (isa_names_table): Likewise.
19682 (get_builtin_code_for_version): Replace feature_list with
19683 isa_names_table. Update error message for P_ZERO priority.
19685 2019-04-25 Richard Biener <rguenther@suse.de>
19687 * tree-pass.h (make_pass_phi_only_cprop): Remove.
19688 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
19690 2019-04-24 Jeff Law <law@redhat.com>
19692 PR tree-optimization/90037
19693 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
19694 * passes.def: Replace all instance of phi-only cprop with the
19695 lattice propagator. Move propagation pass from after erroneous
19696 path isolation to before erroneous path isolation.
19697 * tree-ssa-phionlycprop.c: Remove.
19699 2019-04-24 Richard Biener <rguenther@suse.de>
19701 PR middle-end/90213
19702 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
19703 by size and BITS_PER_UNIT on poly-wide-ints.
19705 2019-04-25 Richard Biener <rguenther@suse.de>
19707 PR middle-end/90194
19708 * match.pd: Add pattern to simplify view-conversion of an
19711 2019-04-24 Clement Chigot <clement.chigot@atos.net>
19713 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
19714 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
19715 for Go on 32 bit AIX.
19716 * config/rs6000/aix72.h: Likewise.
19718 2019-04-24 Jakub Jelinek <jakub@redhat.com>
19721 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
19722 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
19724 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
19727 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
19728 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
19729 for restored hard frame pointer.
19730 (s390_sched_dependencies_evaluation): Implement new target hook.
19731 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
19733 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
19735 * config/arc/arc-options.def: Fix typos and spelling mistakes.
19736 * config/arc/arc.c (arc_init): Cleanup warning message.
19737 (arc_override_options): Likewise.
19739 2019-04-24 Jakub Jelinek <jakub@redhat.com>
19742 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
19743 a register if both if_true and if_false are MEMs.
19745 PR tree-optimization/90208
19746 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
19747 after labels of new_bb, not before them.
19749 PR tree-optimization/90211
19750 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
19751 which are not SSA_NAMEs.
19753 2018-04-23 Sudakshina Das <sudi.das@arm.com>
19755 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
19757 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
19759 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
19761 PR rtl-optimization/87979
19762 * modulo-sched.c (sms_schedule): Start ii value "mii" should
19765 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
19767 PR rtl-optimization/84032
19768 * modulo-sched.c (ps_insn_find_column): Change condition so that
19769 branch will always be the last insn in a row inside partial
19772 2019-04-23 Richard Biener <rguenther@suse.de>
19775 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
19776 dest_single_pred_p argument.
19777 (remove_forwarder_block): Adjust.
19778 (remove_forwarder_block_with_phi): Likewise.
19780 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19781 Bernd Edlinger <bernd.edlinger@hotmail.de>
19782 Jakub Jelinek <jakub@redhat.com>
19785 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
19786 if used with general-regs-only.
19787 (arm_conditional_register_usage): Don't add non-general regs if
19789 (arm_valid_target_attribute_rec): Handle general-regs-only.
19790 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
19792 (TARGET_HARD_FLOAT_SUB): Define.
19793 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
19794 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
19795 (TARGET_REALLY_IWMMXT2): Likewise.
19796 * config/arm/arm.opt: Add -mgeneral-regs-only.
19797 * doc/extend.texi: Document ARM general-regs-only target.
19798 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
19800 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
19802 PR tree-optimization/90078
19803 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
19804 checks for infinite_cost overflow.
19806 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
19808 PR tree-optimization/90021
19809 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
19810 and check univariate against it.
19811 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
19812 * tree-data-ref.c (add_other_self_distances): Pass new argument.
19814 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
19818 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
19821 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
19824 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
19826 * lra-spills.c (lra_final_code_change): Remove useless move insns.
19828 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
19830 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
19831 names using operand format, rather than hard-wired.
19832 (speculation_barrier): Likewise.
19834 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
19836 PR tree-optimization/88055
19837 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
19838 (gen_one_condition): Use it if !HONOR_NANS.
19840 2019-04-19 Jakub Jelinek <jakub@redhat.com>
19842 PR middle-end/90139
19843 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
19844 assign_temp instead of gen_reg_rtx.
19846 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
19848 PR translation/90118
19849 * config/aarch64/aarch64.c (aarch64_override_options_internal):
19850 Add missing space before %<.
19852 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
19854 PR rtl-optimization/87871
19855 * ira-lives.c (make_object_dead): Don't add conflicts to
19856 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
19858 2019-04-18 Martin Sebor <msebor@redhat.com>
19860 PR middle-end/89797
19861 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
19862 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
19863 assuming type size fits in SHWI.
19865 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
19868 * ipa-inline.c (flatten_function): New parameter UPDATE.
19869 (ipa_inline, early_inliner): Use it.
19871 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
19873 * fold-const.c (int_const_binop): Return early on failure.
19875 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
19877 PR middle-end/85164
19878 * combine.c (force_int_to_mode): Cast the argument rather than
19879 the result of known_alignment.
19880 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
19882 2019-04-18 Richard Biener <rguenther@suse.de>
19885 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
19887 (remove_forwarder_block): ... here.
19888 (remove_forwarder_block_with_phi): Also move debug stmts here.
19890 2019-04-18 Jakub Jelinek <jakub@redhat.com>
19892 PR translation/79183
19893 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
19894 inform where appropriate.
19896 2019-04-18 Richard Biener <rguenther@suse.de>
19898 * tree.c (get_qualified_type): Put found type variants at the
19899 head of the variant list.
19901 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
19903 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
19905 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
19908 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
19909 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
19910 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
19911 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
19912 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
19914 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
19916 * ira-conflicts.c (print_allocno_conflicts): Always print something,
19917 even for allocno's with no conflicts.
19918 (print_conflicts): Print an extra newline.
19920 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
19922 * auto-inc-dec.c (attempt_change): Set the alignment of the
19923 temporary memory to that of the original.
19925 2019-04-17 Joao Moreira <jmoreira@suse.de>
19927 * targhooks.c (default_print_patchable_function_entry): Emit
19928 __patchable_function_entries section with writable flags to allow
19929 relocation resolution.
19931 2019-04-17 Jonny Grant <jg@jguk.org>
19933 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
19935 2019-04-17 Jakub Jelinek <jakub@redhat.com>
19937 PR middle-end/90095
19938 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
19939 on lowpart SUBREGs.
19941 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
19943 * config/arc/arc.c (arc_init): Format diagnostic string.
19944 (arc_override_options): Likewise.
19945 (check_if_valid_regno_const): Likewise.
19946 (arc_reorg): Likewise.
19948 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
19951 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
19953 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
19955 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
19956 (*movdi_update1): Use Pmode.
19957 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
19958 (movdi_<mode>_update_stack): Rename to ...
19959 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
19961 (*movsi_update1): Use Pmode.
19962 (*movsi_update2): Use Pmode.
19963 (movsi_update): Rename to ...
19964 (movsi_<mode>_update): ... this. Use Pmode.
19965 (movsi_update_stack): Fix condition.
19966 (*movhi_update1): Use Pmode. Fix argument to
19967 avoiding_indexed_address_p.
19968 (*movhi_update2): Ditto.
19969 (*movhi_update3): Ditto.
19970 (*movhi_update4): Ditto.
19971 (*movqi_update1): Ditto.
19972 (*movqi_update2): Ditto.
19973 (*movqi_update3): Ditto.
19974 (*movsf_update1, *movdf_update1): Merge, rename to...
19975 (*mov<mode>_update1): This. Use Pmode. Fix argument to
19976 avoiding_indexed_address_p. Add "size" attribute.
19977 (*movsf_update2, *movdf_update2): Merge, rename to...
19978 (*mov<mode>_update2): This. Ditto.
19979 (*movsf_update3): Use Pmode. Fix argument to
19980 avoiding_indexed_address_p.
19981 (*movsf_update4): Ditto.
19982 (allocate_stack): Simplify condition. Adjust pattern names.
19984 2019-04-17 Jakub Jelinek <jakub@redhat.com>
19987 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
19988 whitespace at the start of target attribute string.
19990 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
19993 * config/rs6000/power9.md: Add store forwarding bypass.
19995 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
19998 * valtrack.c (dead_debug_insert_temp): Reset debug references
19999 to the return value of a call being removed.
20001 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
20003 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
20004 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
20005 implement target hook.
20006 (arc_memory_move_cost): New function.
20007 (TARGET_REGISTER_MOVE_COST): Define.
20008 (TARGET_MEMORY_MOVE_COST): Likewise.
20009 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
20010 (MEMORY_MOVE_COST): Likewise.
20012 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
20014 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
20015 (sibcall_value_insn): Likewise.
20016 * config/arc/constraints.md (Rs5): Remove.
20018 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
20020 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
20021 for last two fake registers.
20022 (arc_conditional_register_usage): Make sure fake frame and arg
20023 pointer regs are in general regs class.
20024 (FRAME_POINTER_MASK): Remove.
20025 (RETURN_ADDR_MASK): Remove.
20026 (arc_must_save_register): Use hard frame regnum.
20027 (frame_restore_reg): Use hard_frame_pointer_rtx.
20028 (arc_save_callee_saves): Likewise.
20029 (arc_restore_callee_saves): Likewise.
20030 (arc_save_callee_enter): Likewise.
20031 (arc_restore_callee_leave): Likewise.
20032 (arc_save_callee_milli): Likewise.
20033 (arc_eh_return_address_location): Likewise.
20034 (arc_check_multi): Use hard frame regnum.
20035 (arc_can_eliminate): Likewise.
20036 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
20037 for register allocator.
20038 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
20039 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
20040 (FRAME_POINTER_REGNUM): Change it to a fake register.
20041 (HARD_FRAME_POINTER_REGNUM): Defined.
20042 (ARG_POINTER_REGNUM): Change it to a new fake register.
20043 (ELIMINABLE_REGS): Update.
20044 (REGISTER_NAMES): Update names.
20045 * config/arc/arc.md (LP_START): Remove.
20046 (LP_END): Likewise.
20047 (shift_si3_loop): Update pattern.
20049 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
20051 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
20052 to avoid delay slot scheduling.
20053 (arc_must_save_register): Don't save SP.
20054 * config/arc/arc.md (stack_tie): Remove.
20055 (UNSPEC_ARC_STKTIE): Likewise.
20057 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
20058 Shiva Chen <shiva0217@gmail.com>
20060 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
20061 code gen with large shift amount.
20063 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
20065 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
20068 2019-04-16 Jakub Jelinek <jakub@redhat.com>
20071 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
20072 print -m64/-mx32/-m32 if it is true.
20073 (ix86_debug_options, ix86_function_specific_print): Pass true as
20074 ADD_ABI_P to ix86_target_string.
20075 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
20076 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
20077 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
20079 PR rtl-optimization/90082
20080 * dce.c (can_delete_call): New function.
20081 (deletable_insn_p, mark_insn): Use it.
20083 PR tree-optimization/90090
20084 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
20086 (is_division_by_square): Likewise. Formatting fix.
20088 2019-04-16 Richard Biener <rguenther@suse.de>
20090 PR tree-optimization/56049
20091 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
20092 equality check if alias-set zero will prevail.
20094 2019-04-15 Jeff Law <law@redhat.com>
20096 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
20097 size and alignment as unsigned.
20099 2019-04-15 Richard Biener <rguenther@suse.de>
20102 * tree-loop-distribution.c (destroy_loop): Preserve correct
20105 2019-04-15 Richard Biener <rguenther@suse.de>
20107 PR tree-optimization/90071
20108 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
20109 abnormal operands from def stmts.
20111 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
20113 PR rtl-optimization/89794
20114 * combine.c (count_auto_inc): New function.
20115 (try_combine): Count how many auto_inc expressions there were in the
20116 original instructions. Ensure we have the same number in the new
20117 instructions. Remove the code that tried to ensure auto_inc side
20118 effects on i1 and i0 are not lost.
20120 2019-04-15 Richard Biener <rguenther@suse.de>
20123 * tree.h (auto_var_p): Declare.
20124 * tree.c (auto_var_p): New function, split out from ...
20125 (auto_var_in_fn_p): ... here.
20126 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
20128 (new_var_info): Initialize it.
20129 (set_uids_in_ptset): Also set the shadow variable uid if required.
20130 (ipa_pta_execute): Postprocess points-to solutions assigning
20131 shadow variable uids for locals that may reach their containing
20132 function recursively.
20133 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
20134 assert but instead check whether the points-to solution is
20137 2019-04-15 Martin Jambor <mjambor@suse.cz>
20140 * cgraph.c (clone_of_p): Loop over clone chain for each step in
20143 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
20145 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
20147 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
20148 Kito Cheng <kito.cheng@gmail.com>
20149 Shiva Chen <shiva0217@gmail.com>
20151 * config/nds32/nds32-md-auxiliary.c
20152 (nds32_legitimize_pic_address): Use new PIC pattern.
20153 (nds32_legitimize_tls_address): Use new TLS pattern.
20154 (nds32_output_symrel): New.
20155 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
20156 (nds32_alloc_relax_group_id): Ditto.
20157 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
20158 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
20160 (nds32_group_tls_insn): Ditto.
20161 (nds32_group_float_insns): Ditto.
20162 * config/nds32/nds32.md (tls_le): New.
20165 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
20167 * configure: Add nds32 target for dwarf2 debug_line checking.
20168 * configure.ac: Regenerated.
20170 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
20173 * ipa-devirt.c (skip_in_fields_list_p): New.
20174 (odr_types_equivalent_p): Use it.
20176 2019-04-13 Jakub Jelinek <jakub@redhat.com>
20179 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
20180 instead of strncmp when checking for thumb and arm. Formatting fixes.
20182 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
20184 * doc/install.texi: Document --with-target-system-zlib.
20186 2019-04-12 Martin Sebor <msebor@redhat.com>
20192 * targhooks.c (default_vector_alignment): Avoid assuming
20193 argument fits in SHWI.
20194 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
20195 a shift expression.
20196 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
20198 2019-04-12 Jakub Jelinek <jakub@redhat.com>
20200 PR rtl-optimization/89965
20201 * dce.c: Include rtl-iter.h.
20202 (struct check_argument_load_data): New type.
20203 (check_argument_load): New function.
20204 (find_call_stack_args): Check for loads from stack slots still tracked
20205 in sp_bytes and punt if any is found.
20207 * config/mips/loongson-mmiintrin.h: Fix up #error message.
20209 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
20211 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
20212 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
20214 2019-04-12 Martin Liska <mliska@suse.cz>
20216 PR middle-end/89970
20217 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
20219 (separate_attrs): Handle multiple 'default's.
20220 (expand_target_clones): Rework error handling code.
20222 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
20225 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
20226 mode of vector rather than mode of destination for move instruction.
20227 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
20228 Use QI inner mode with V16QI vector mode.
20230 2019-04-12 Jakub Jelinek <jakub@redhat.com>
20233 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
20234 "invalid %%t operand" in output_operand_lossage message.
20236 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
20238 * config/s390/predicates.md (permute_pattern_operand): New
20240 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
20241 operand for the permute pattern.
20242 ("*vec_perm<mode>"): New insn definition.
20243 ("bswap<mode>"): Generate the permute pattern operand in the
20244 expander and perform the operand reloads for pre arch13 level
20246 ("*bswap<mode>_emu"): Rename to ...
20247 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
20248 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
20249 Add the USE operand for the permute pattern.
20250 ("*vec_set_bswap_vec<mode>"): Likewise.
20252 2019-04-12 Jakub Jelinek <jakub@redhat.com>
20255 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
20256 and gcc_unreachable if it fails, just call tree_to_uhwi which
20257 verifies that too. Test TREE_CHAIN instead of list_length > 1.
20258 Start warning message with a lower-case letter. Formatting fixes.
20260 PR rtl-optimization/90026
20261 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
20262 successors, look for BARRIERs inside of the whole BB_FOOTER chain
20263 rather than just at the start of it. If e->src BB_FOOTER is not NULL
20264 in cfglayout mode, use emit_barrier_after_bb.
20266 2018-04-11 Steve Ellcey <sellcey@marvell.com>
20268 PR rtl-optimization/87763
20269 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
20272 2019-04-11 Tom de Vries <tdevries@suse.de>
20274 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
20275 max macro using statement expression.
20277 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
20279 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
20280 * xcoffout.c (xcoff_private_rodata_section_name): Define.
20281 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
20282 read_only_private_data_section using xcoff_private_rodata_section_name.
20283 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
20285 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
20288 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
20290 2019-04-11 Jakub Jelinek <jakub@redhat.com>
20292 PR rtl-optimization/89965
20293 * dce.c (sp_based_mem_offset): New function.
20294 (find_call_stack_args): Use sp_based_mem_offset.
20296 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
20298 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
20300 2019-04-11 Richard Biener <rguenther@suse.de>
20302 PR tree-optimization/90020
20303 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
20304 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
20305 * tree-ssa-pre.c (compute_avail): Use it to not put
20306 possibly trapping references after a call that might not
20307 return into EXP_GEN.
20308 * gcse.c (compute_hash_table_work): Do not elide
20309 marking a block containing a call if the call might not
20312 2019-04-11 Richard Biener <rguenther@suse.de>
20314 PR tree-optimization/90018
20315 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
20316 Test both SLP and interleaving variants.
20318 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
20320 * config/s390/8561.md: New file.
20321 * config/s390/driver-native.c (s390_host_detect_local_cpu):
20322 Add arch13 cpu model.
20323 * config/s390/s390-opts.h (enum processor_type): Likewise.
20324 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
20325 (s390_get_unit_mask): Likewise.
20326 (s390_is_fpd): Likewise.
20327 (s390_is_fxd): Likewise.
20328 * config/s390/s390.h (s390_tune_attr): Likewise.
20329 * config/s390/s390.md: Include arch13 pipeline description.
20330 * config/s390/s390.opt: Add arch13.
20332 2018-04-10 Steve Ellcey <sellcey@marvell.com>
20334 PR rtl-optimization/87763
20335 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
20337 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
20339 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
20341 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
20342 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
20343 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
20344 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
20346 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
20348 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
20349 "Although" in -fipa-icf documentation.
20351 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
20352 of using multiple -g options.
20354 2019-04-10 Martin Liska <mliska@suse.cz>
20356 PR gcov-profile/89959
20357 * doc/gcov.texi: Make documentation of -x option
20360 2019-04-10 Richard Biener <rguenther@suse.de>
20362 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
20364 (DR_GROUP_SAME_DR_STMT): Remove.
20365 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
20366 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
20367 replace with assert.
20368 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
20369 (vect_record_grouped_load_vectors): Remove unreachable code.
20371 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
20374 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
20375 obsolete reference to N.
20377 2019-04-10 Jakub Jelinek <jakub@redhat.com>
20379 PR middle-end/90025
20380 * expr.c (store_expr): Set properly size on the MEM passed to
20384 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
20385 with strlen in between hostsz-3 and hostsz-1 inclusive when no
20386 translation is needed, and when translation is needed, only append
20387 ... if the string length is hostsz or more bytes long. Avoid using
20390 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
20393 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
20394 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
20396 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
20397 differences directly.
20398 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
20400 2019-04-09 Jakub Jelinek <jakub@redhat.com>
20402 PR translation/90011
20403 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
20405 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
20407 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
20408 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
20409 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
20410 trailing space from -gsplit-dwarf diagnostics.
20412 PR tree-optimization/89998
20413 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
20414 instead of integer_type_node if possible, don't add ranges if return
20415 type is not compatible with int.
20416 * gimple-fold.c (gimple_fold_builtin_sprintf,
20417 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
20420 2019-04-09 Martin Liska <mliska@suse.cz>
20422 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
20423 * doc/install.texi: Document the new config.
20425 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
20427 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
20428 use gimple_expr_type for load and store calls. Skip over the
20429 condition argument in a conditional internal function.
20430 Protect use of TREE_INT_CST_LOW.
20432 2019-04-09 Jakub Jelinek <jakub@redhat.com>
20435 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
20436 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
20437 trailing period from it too.
20439 2019-04-08 wu yuan <wuyuan5@huawei.com>
20441 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
20442 * config/aarch64/aarch64.md : Add "tsv110.md"
20443 * config/aarch64/tsv110.md: New file.
20445 2019-04-08 Richard Biener <rguenther@suse.de>
20447 PR tree-optimization/90006
20448 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
20451 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
20454 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
20456 (fma_root_node): Likewise.
20457 (func_fma_steering): Likewise.
20459 2019-04-08 Jakub Jelinek <jakub@redhat.com>
20461 PR rtl-optimization/89865
20462 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
20464 PR rtl-optimization/89865
20465 * config/i386/i386.md
20466 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
20467 numbers not to clash with the additional operands[4].
20468 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
20469 with extra register copy in the middle.
20471 2019-04-08 Martin Liska <mliska@suse.cz>
20473 PR gcov-profile/89961
20474 * doc/gcov.texi: Document data_file.
20475 * gcov.c (generate_results): Add data_info into JSON output.
20477 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
20479 PR tree-optimization/89725
20480 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
20481 loop's chrec as invariant symbol.
20482 * tree-chrec.h (chrec_contains_symbols): New parameter.
20483 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
20484 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
20485 function of loops not in DDR's loop_nest.
20486 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
20488 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
20491 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
20494 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
20497 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
20498 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
20500 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
20502 * sched-deps.c (sched_macro_fuse_insns): Check return value of
20503 targetm.fixed_condition_code_regs.
20505 2019-04-05 Richard Biener <rguenther@suse.de>
20509 * tree-cfgcleanup.c (remove_forwarder_block): Always move
20510 debug bind stmts but reset them if they are not valid at the
20513 2019-04-05 Martin Liska <mliska@suse.cz>
20515 PR translation/89936
20516 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
20517 order to wrap keywords or arguments.
20518 * collect2.c (main): Likewise.
20519 (scan_prog_file): Likewise.
20520 (scan_libraries): Likewise.
20521 * common/config/riscv/riscv-common.c
20522 (riscv_subset_list::parsing_subset_version): Likewise.
20523 (riscv_subset_list::parse_std_ext): Likewise.
20524 * config/aarch64/aarch64.c (aarch64_override_options_internal):
20526 * config/arm/arm.c (arm_option_override): Likewise.
20527 * config/cris/cris.c (cris_print_operand): Likewise.
20528 * config/darwin-c.c (darwin_pragma_options): Likewise.
20529 (darwin_pragma_unused): Likewise.
20530 (darwin_pragma_ms_struct): Likewise.
20531 * config/ft32/ft32.c (ft32_print_operand): Likewise.
20532 * config/i386/i386.c (print_reg): Likewise.
20533 (ix86_print_operand): Likewise.
20534 * config/i386/xm-djgpp.h: Likewise.
20535 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
20536 * config/m32c/m32c.c (m32c_option_override): Likewise.
20537 * config/msp430/msp430.c (msp430_option_override): Likewise.
20538 * config/nds32/nds32.c (nds32_option_override): Likewise.
20539 * config/nvptx/mkoffload.c (main): Likewise.
20540 * config/rx/rx.c (rx_print_operand): Likewise.
20541 (valid_psw_flag): Likewise.
20542 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
20543 (vms_pragma_nomember_alignment): Likewise.
20544 (vms_pragma_extern_model): Likewise.
20545 * lto-wrapper.c (compile_offload_image): Likewise.
20546 * omp-offload.c (oacc_parse_default_dims): Likewise.
20547 * symtab.c (symtab_node::verify_base): Likewise.
20548 * tlink.c (recompile_files): Likewise.
20549 (start_tweaking): Likewise.
20550 * tree-profile.c (parse_profile_filter): Likewise.
20552 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
20554 PR tree-optimization/89956
20555 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
20556 multiple negates of the same value.
20558 2019-04-04 Martin Sebor <msebor@redhat.com>
20560 PR middle-end/89957
20561 PR middle-end/89911
20562 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
20563 have the same precision since the function crashes otherwise.
20564 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
20565 has non-zero arguments.
20567 2019-04-04 Martin Sebor <msebor@redhat.com>
20569 PR middle-end/89934
20570 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
20571 out if the number of arguments is less than expected.
20573 2019-04-04 Jeff Law <law@redhat.com>
20575 PR rtl-optimization/89399
20576 * ree.c (combine_set_extension): Use single_set rather than
20577 digging into PATTERN for items on the candidate list.
20578 (combine_reaching_defs): Likewise.
20580 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
20582 PR rtl-optimization/46590
20583 * loop-invariant.c (find_defs): Move df_remove_problem and
20584 df_process_deferred_rescans to move_invariants.
20585 Move df_live_add_problem and df_live_set_all_dirty calls
20586 to move_invariants.
20587 (move_invariants): Likewise.
20588 (move_loop_invariants): Likewise, making the df_live calls
20589 conditional on -O. Remove the problem again if we added it
20592 2019-04-03 qing zhao <qing.zhao@oracle.com>
20594 PR tree-optimization/89730
20595 * ipa-inline.c (can_inline_edge_p): Delete the checking for
20596 -flive-patching=inline-only-static.
20597 (can_inline_edge_by_limits_p): Add the checking for
20598 -flive-patching=inline-only-static and grant always_inline
20599 even when -flive-patching=inline-only-static is specified.
20601 2019-04-03 Jeff Law <law@redhat.com>
20603 PR rtl-optimization/81025
20604 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
20606 2019-04-03 Richard Biener <rguenther@suse.de>
20608 PR tree-optimization/84101
20609 * tree-vect-stmts.c: Include explow.h for hard_function_value,
20610 regs.h for hard_regno_nregs.
20611 (cfun_returns): New helper.
20612 (vect_model_store_cost): When vectorizing a store to a decl
20613 we return and the function ABI returns in a multi-reg location
20614 account for the possible spilling that will happen.
20616 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
20618 * config/s390/s390.c (s390_legitimate_address_p): Reject long
20619 displacement addresses for vector mode operands.
20621 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
20623 * config/arc/arc.c (GMASK_LEN): Define.
20624 (arc_restore_callee_saves): Restore first blink when
20627 2019-04-03 Sudakshina Das <sudi.das@arm.com>
20629 * doc/extend.texi: Add deprecated comment on sign-return-address
20630 function attribute and add mbranch-protection.
20631 * doc/invoke.texi: Add bti to the options for mbranch-protection.
20633 2019-04-03 Richard Biener <rguenther@suse.de>
20636 * lto-wrapper.c (run_gcc): Avoid implicit rules making
20637 the all target phony.
20639 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
20643 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
20644 Return false for variable DImode shifts.
20645 (dimode_scalar_chain::compute_convert_gain): Do not handle
20646 register count operand in variable DImode shifts.
20647 (dimode_scalar_chain::make_vector_copies): Remove support to copy
20648 count argument of a variable shift instruction to a vector register.
20649 (dimode_scalar_chain::convert_reg): Remove support to convert
20650 count argument of a variable shift instruction.
20652 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
20654 PR rtl-optimization/84206
20655 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
20656 iterating over loop headers.
20658 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
20660 PR rtl-optimization/85876
20661 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
20662 beyond the original fence.
20664 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
20666 * config.gcc: Mark spu* targets as deprecated/obsolete.
20668 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20670 * config/s390/s390-builtin-types.def: New builtin function type
20671 definitions. Remove unused types.
20672 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
20673 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
20674 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
20675 overloaded builtins.
20676 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
20677 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
20678 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
20679 (vec_double, vec_signed, vec_unsigned): Define to use the new
20680 overloaded builtins.
20681 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
20684 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20686 * config/s390/s390-builtin-types.def: New builtin function type
20688 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
20689 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
20690 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
20691 (s390_vstrszh, s390_vstrszf): New low-level builtins.
20692 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
20693 constant definitions.
20694 * config/s390/vecintrin.h (vec_search_string_cc)
20695 (vec_search_string_until_zero_cc): New builtin name definitions.
20696 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
20698 ("vec_vstrs<mode>"): New insn definition.
20700 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20702 * config/s390/s390-builtin-types.def: Add new builtin function
20704 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
20705 New overloaded builtins.
20706 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
20708 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
20709 (UNSPEC_VEC_SLDBYTE): ... this.
20710 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
20711 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
20713 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
20714 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
20715 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
20717 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20719 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
20720 New insn definition.
20721 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
20722 * config/s390/vector.md (V_HW_HSD): ... here.
20724 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20726 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
20727 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
20728 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
20729 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
20730 New insn definitions.
20732 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20734 * config/s390/s390-builtin-types.def: Add new builtin function type.
20735 * config/s390/s390-builtins.def: Add overloaded builtin
20736 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
20737 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
20738 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
20739 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
20740 ("eltswap<mode>"): New expander.
20741 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
20744 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20746 * config/s390/s390-builtin-types.def: Add new builtin function types.
20747 * config/s390/s390-builtins.def: Add overloaded builtin
20748 s390_vec_revb. Add low-level builtins for vlbr and vstbr
20750 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
20751 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
20752 ("bswap<mode>"): New expander.
20753 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
20755 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20757 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
20758 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
20759 vector builtin version number in __VEC__.
20761 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20763 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
20765 (SFSI): New mode attribute.
20766 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
20767 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
20769 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
20770 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
20771 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
20772 ("floatsi<mode>2"): Add wcefb instruction.
20774 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20776 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
20777 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
20779 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
20780 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
20781 support 32 bit fp-int conversions. Rename to ...
20782 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
20783 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
20784 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
20785 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
20788 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20790 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
20791 if-then-else constructs if we can use the select instruction.
20792 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
20794 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20796 * config/s390/s390.md ("*popcountdi_arch13_cc")
20797 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
20799 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
20800 Append _z196 to make it ...
20801 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
20802 ("popcounthi2_z196"): ... this.
20803 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
20804 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
20806 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20808 * config/s390/s390.c (s390_canonicalize_comparison): Convert
20809 certain compares for arch13 in order to make use of the condition
20810 code result produced by the new instructions.
20811 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
20812 nxrk, and nxgrk instruction patterns.
20813 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
20814 (inv_no): Add new code iterator together with some attributes.
20815 ("*andc_split_<mode>"): Disable splitter for arch13.
20816 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
20817 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
20818 ("*<ANDOR:bitops_name>c<GPR:mode>")
20819 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
20820 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
20821 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
20822 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
20824 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20826 * common/config/s390/s390-common.c (processor_flags_table): New
20828 * config.gcc: Support arch13 with the --with-arch= configure flag.
20829 * config/s390/driver-native.c (s390_host_detect_local_cpu):
20830 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
20831 * config/s390/s390.c (s390_get_sched_attrmask)
20832 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
20833 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
20834 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
20835 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
20836 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
20838 * config/s390/s390.opt: Support arch13 as processor type in
20839 command line options.
20841 2019-04-02 Martin Liska <mliska@suse.cz>
20843 PR translation/89912
20844 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
20845 Fix param description of graphite-max-arrays-per-scop.
20847 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
20849 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
20850 (ASAN_CC1_SPEC): Use it in 64-bit mode.
20851 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
20853 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
20855 PR rtl-optimization/85412
20856 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
20857 sel_sched_region_1, not after.
20859 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
20861 PR rtl-optimization/86928
20862 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
20863 compute_live if necessary.
20864 (sel_redirect_edge_and_branch): Likewise.
20866 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
20868 PR rtl-optimization/89865
20869 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
20870 register if it is a part of small class.
20872 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
20874 PR rtl-optimization/87273
20875 * sel-sched-ir.c (merge_fences): Remove assert.
20877 2019-04-01 Richard Biener <rguenther@suse.de>
20879 PR tree-optimization/46590
20880 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
20881 (dom_walker::m_reachability): Add in place of...
20882 (dom_walker::m_skip_unreachable_blocks): ...this.
20883 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
20884 Move complex initialization ...
20885 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
20886 lazily and initialize edge flags on each invocation.
20887 (dom_walker::bb_reachable): Use m_reachability.
20889 2019-04-01 Martin Liska <mliska@suse.cz>
20892 * opt-suggestions.c (option_proposer::build_option_suggestions):
20893 Add variant without any argument in order to provide better
20896 2019-04-01 Richard Biener <rguenther@suse.de>
20899 * gimple.c: Include langhooks.h.
20900 (gimple_get_alias_set): Treat enumeral types as the underlying
20903 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
20904 Eric Botcazou <ebotcazou@adacore.com>
20906 PR rtl-optimization/89862
20907 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
20908 that operates on the full registers for WORD_REGISTER_OPERATIONS
20911 2019-03-29 Jim Wilson <jimw@sifive.com>
20913 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
20914 Clear MASK_RVC and then set if C subset supported.
20916 2019-03-29 Jakub Jelinek <jakub@redhat.com>
20919 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
20920 non-addressable complit into its initializer if it is volatile.
20922 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
20924 * opts-common.c (integral_argument): Set errno properly in one case.
20926 2019-03-29 Martin Liska <mliska@suse.cz>
20928 * doc/invoke.texi: Remove -Wchkp from documentation.
20930 2019-03-29 Martin Liska <mliska@suse.cz>
20932 * dbgcnt.c (print_limit_reach): New function.
20935 2019-03-29 Martin Liska <mliska@suse.cz>
20937 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
20938 (dbg_cnt_process_opt): Parse first tokens aas
20939 dbg_cnt_process_single_pair is also using strtok.
20941 2019-03-29 Jakub Jelinek <jakub@redhat.com>
20943 PR rtl-optimization/87485
20944 * function.c (expand_function_end): Move stack_protect_epilogue
20945 before loading of return value into hard register(s).
20947 2019-03-28 Jakub Jelinek <jakub@redhat.com>
20949 PR middle-end/89621
20950 * tree-inline.h (struct copy_body_data): Add
20951 dont_remap_vla_if_no_change flag.
20952 * tree-inline.c (remap_type_3, remap_type_2): New functions.
20953 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
20954 and remap_type_2 returns false.
20955 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
20956 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
20957 only from where it is copied to nested contexts.
20959 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
20962 * config/i386/i386.md (RMW operation with LEA peephole):
20963 Use LEAMODE mode attribute instead of SWI mode iterator for
20966 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
20969 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
20970 Also process XEXP (src, 0) of a shift insn.
20972 2019-03-28 David Malcolm <dmalcolm@redhat.com>
20974 PR middle-end/89725
20975 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
20976 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
20978 2019-03-28 Jakub Jelinek <jakub@redhat.com>
20980 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
20982 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
20983 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
20984 immediately after first one with df_analyze in between, but rather
20985 process all bbs, queueing ones that need second pass in a worklist,
20986 df_analyze, process queued debug insn changes and if second pass is
20987 needed, process bbs from worklist, df_analyze, process queued debug
20990 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
20991 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
20992 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
20994 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
20997 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
21000 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
21003 * config/i386/i386.c (ix86_function_value_1): Call the newly added
21004 function for 32-bit MS_ABI.
21005 (function_value_ms_32): New function.
21007 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
21009 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
21010 (movdi): Call gen_movdi_symbol_save_scc.
21011 (gen_movdi_symbol_save_scc): New insn and split.
21013 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
21015 PR rtl-optimization/89313
21016 * function.c (matching_constraint_num): New static function.
21017 (match_asm_constraints_1): Use it. Fixup white space and comment.
21018 Don't replace inputs with non-matching constraints which conflict
21019 with early clobber outputs.
21021 2019-03-27 Jeff Law <law@redhat.com>
21023 PR rtl-optimization/87761
21024 PR rtl-optimization/89826
21025 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
21027 (pass_cprop_hardreg::execute): Call df_analyze after adding the
21028 note problem to get REG_DEAD/REG_UNUSED notes updated.
21030 2019-03-27 Richard Biener <rguenther@suse.de>
21032 PR tree-optimization/89463
21033 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
21034 queue edges to remove.
21035 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
21036 dead stmts. Delay edge removal until PHIs are removed to
21037 make debug-stmt creation not confused by seemingly degenerate
21040 2019-03-27 Alan Modra <amodra@gmail.com>
21042 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
21044 * config/rs6000/darwin.h: Likewise.
21045 * config/rs6000/rs6000.c: Likewise.
21047 2019-03-27 Alan Modra <amodra@gmail.com>
21049 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
21050 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
21052 2019-03-26 Andrew Waterman <andrew@sifive.com>
21053 Jim Wilson <jimw@sifive.com>
21055 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
21056 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
21057 (generic_idivdi, generic_fmul_single, generic_fmul_double)
21058 (generic_fdiv, generic_fsqrt): Add check for generic tune.
21059 (generic_alu): Add auipc to type list.
21060 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
21061 (riscv_microarchitecture): Declare.
21062 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
21063 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
21065 (riscv_microarchitecture): New.
21066 (sifive_7_tune_info): New.
21067 (riscv_cpu_info_table): Add microarchitecture value for rocket and
21068 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
21070 (riscv_store_data_bypass_p): New.
21071 (riscv_option_override): Set riscv_microarchitecture from
21072 cpu->microarchitecture.
21073 * config/riscv/riscv.md: Include sifive-7.md.
21076 (auipc<mode>): Change type to auipc.
21077 (restore_stack_nonlocal): New.
21078 * config/riscv/sifive-7.md: New.
21079 * doc/invoke.texi (RISC-V Options): Update mtune docs.
21081 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
21084 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
21085 Also process XEXP (src, 0) of a shift insn.
21087 2019-03-26 Richard Biener <rguenther@suse.de>
21089 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
21090 (copy_debug_stmt): Likewise.
21091 (expand_call_inline): Likewise.
21092 (copy_bb): Avoid redundant lookup & set of gimple_block.
21093 * gimple-low.c (lower_gimple_return): Likewise.
21094 (lower_builtin_setjmp): Likewise.
21096 2019-03-26 Jakub Jelinek <jakub@redhat.com>
21098 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
21099 is constant 0, turn into static const data member initialized to false.
21100 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
21101 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
21103 2019-03-26 Jason Merrill <jason@redhat.com>
21104 Jakub Jelinek <jakub@redhat.com>
21106 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
21108 (mem_alloc_description::release_object_overhead): Fix comment typos.
21109 * hash-table.h (hash_table::~hash_table): Call
21110 release_instance_overhead only if m_entries is non-NULL, otherwise
21111 call unregister_descriptor.
21113 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
21115 PR tree-optimization/81740
21116 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
21117 In case of outer loop vectorization, check for backward dependence
21118 at the inner loop if outer loop dependence is reversed.
21120 2019-03-26 Alan Modra <amodra@gmail.com>
21122 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
21123 rs6000_vector_mem init. Correct wI and wJ comment.
21125 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
21127 PR rtl-optimization/88347
21128 PR rtl-optimization/88423
21129 * sched-deps.c (sched_analyze_insn): Take into account that for
21130 tablejumps the barrier appears after a label and a jump_table_data.
21132 2019-03-25 Martin Sebor <msebor@redhat.com>
21135 * c-common.c (check_user_alignment): Rename local. Correct maximum
21136 alignment in diagnostic. Avoid assuming argument fits in SHWI,
21137 convert it to UHWI when it fits.
21139 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
21142 * dwarf2out.c (premark_used_variables): New function.
21143 (prune_unused_types_walk): Do not mark not premarked external
21145 (prune_unused_types): Call premark_used_variables.
21147 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
21149 PR rtl-optimization/89676
21150 * lra-constraints.c (curr_insn_transform): Do match reload for
21151 early clobbers when the match was successful only for different
21154 2019-03-25 Martin Sebor <msebor@redhat.com>
21156 * doc/extend.texi (Common Type Attributes): Document vector_size.
21157 (Common Variable Attributes): Mention size constraint. Correct
21159 (Vector Extensions): Use @dfn when defining bas type. Clarify
21160 base type and size constraints.
21162 2019-03-25 Richard Biener <rguenther@suse.de>
21164 PR tree-optimization/89789
21165 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
21166 changes from non-undefined back to undefined.
21168 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
21170 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
21171 heap string and a gc string, but since this variable is unknown to
21172 ggc the gc string might get reused and corrupted. Fixed by always
21173 using a heap string.
21175 2019-03-25 Richard Biener <rguenther@suse.de>
21177 PR tree-optimization/89779
21178 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
21179 to remove IV defs, delay actual removal.
21180 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
21181 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
21182 very end, properly also reset loop control IV information.
21184 2019-03-25 Richard Biener <rguenther@suse.de>
21186 PR tree-optimization/89802
21187 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
21188 move EH data to folded stmt.
21190 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
21192 * config/s390/s390-builtin-types.def: Remove few unused types and
21193 fix sort order for others.
21195 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
21197 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
21198 expected and found types with -mdebug during builtin matching.
21200 2019-03-25 Richard Biener <rguenther@suse.de>
21202 PR middle-end/89790
21203 * fold-const.c (operand_equal_p): Revert last change with
21206 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
21208 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
21209 notes for the result of the __tls_get_addr calls.
21210 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
21212 2019-03-24 Jeff Law <law@redhat.com>
21214 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
21216 PR rtl-optimization/87761
21217 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
21218 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
21220 (pass_cprop_hardreg::execute): Add df note problem and defer insn
21221 rescans. Reprocess blocks as needed, calling df_analyze before
21222 reprocessing. Always call df_analyze before fixing up debug bind
21225 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
21227 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
21230 2019-03-22 Andrew Pinski <apinski@marvell.com>
21232 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
21233 attrribute for uxtw.
21235 2019-03-26 Jeff Law <law@redhat.com>
21237 PR rtl-optimization/87761
21238 * config/mips/mips-protos.h (mips_split_move): Add new argument.
21239 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
21240 (mips_split_move): Accept new INSN argument. Try to forward SRC
21241 into the next instruction.
21242 (mips_split_move_insn): Pass INSN through to mips_split_move.
21244 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
21246 PR rtl-optimization/89676
21247 * lra-constraints.c (curr_insn_transform): Do match reload for
21248 early clobbers even if the match was successful.
21250 2019-03-22 Jakub Jelinek <jakub@redhat.com>
21253 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
21255 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
21257 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
21259 2019-03-22 Jakub Jelinek <jakub@redhat.com>
21261 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
21262 <avx512>_fmsub_<mode>_mask3<round_name>,
21263 <avx512>_fnmadd_<mode>_mask3<round_name>,
21264 <avx512>_fnmsub_<mode>_mask3<round_name>,
21265 avx512f_vmfmadd_<mode>_mask3<round_name>,
21266 avx512f_vmfmsub_<mode>_mask3<round_name>,
21267 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
21268 instead of register_operand and %v instead of v for match_operand 1.
21269 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
21270 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
21271 <round_nimm_predicate> instead of register_operand and %v instead of v
21272 for match_operand 1.
21274 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
21275 <avx512>_fmadd_<mode>_mask3<round_name>,
21276 <avx512>_fmsub_<mode>_mask<round_name>,
21277 <avx512>_fmsub_<mode>_mask3<round_name>,
21278 <avx512>_fnmadd_<mode>_mask<round_name>,
21279 <avx512>_fnmadd_<mode>_mask3<round_name>,
21280 <avx512>_fnmsub_<mode>_mask<round_name>,
21281 <avx512>_fnmsub_<mode>_mask3<round_name>,
21282 <avx512>_fmaddsub_<mode>_mask<round_name>,
21283 <avx512>_fmaddsub_<mode>_mask3<round_name>,
21284 <avx512>_fmsubadd_<mode>_mask<round_name>,
21285 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
21286 <round_nimm_predicate> instead of nonimmediate_operand.
21287 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
21288 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
21289 Use register_operand instead of <round_nimm_predicate> for the
21290 operand that needs to match output.
21291 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
21292 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
21293 Likewise. Formatting fixes.
21296 * config/i386/i386.c (enum ix86_builtins): Remove
21297 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
21298 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
21299 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
21300 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
21301 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
21302 __builtin_ia32_vfmsubss3_mask3): New builtins.
21303 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
21304 avx512f_vmfmadd_<mode>_mask3<round_name>,
21305 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
21306 *avx512f_vmfmsub_<mode>_mask<round_name>,
21307 avx512f_vmfmsub_<mode>_mask3<round_name>,
21308 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
21309 *avx512f_vmfnmadd_<mode>_mask<round_name>,
21310 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
21311 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
21312 *avx512f_vmfnmsub_<mode>_mask<round_name>,
21313 avx512f_vmfnmsub_<mode>_mask3<round_name>,
21314 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
21315 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
21316 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
21317 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
21318 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
21319 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
21320 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
21321 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
21322 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
21323 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
21324 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
21325 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
21326 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
21327 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
21328 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
21329 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
21330 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
21331 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
21332 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
21333 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
21334 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
21335 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
21337 2019-03-21 Martin Sebor <msebor@redhat.com>
21339 PR tree-optimization/89350
21340 * builtins.c (compute_objsize): Also ignore offsets whose upper
21342 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
21343 (builtin_memref::builtin_memref): Initialize new member.
21344 Allow EXPR to be null.
21345 (builtin_memref::extend_offset_range): Replace local with a member.
21346 Avoid assuming pointer offsets are unsigned.
21347 (builtin_memref::set_base_and_offset): Determine base object
21348 before computing offset range.
21349 (builtin_access::builtin_access): Handle memset.
21350 (builtin_access::generic_overlap): Replace local with a member.
21351 (builtin_access::strcat_overlap): Same.
21352 (builtin_access::overlap): Same.
21353 (maybe_diag_overlap): Same.
21354 (maybe_diag_access_bounds): Same.
21355 (wrestrict_dom_walker::check_call): Handle memset.
21356 (check_bounds_or_overlap): Same.
21358 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
21359 Jakub Jelinek <jakub@redhat.com>
21362 * tree.c (fld_type_variant, fld_incomplete_type_of,
21363 fld_process_array_type): Call fld->pset.add and don't call
21364 add_tree_to_fld_list if it returns true.
21365 (free_lang_data_in_type): Similarly with self-recursive call. Purge
21366 non-marked types from TYPE_NEXT_VARIANT list.
21367 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
21369 2019-03-21 Jakub Jelinek <jakub@redhat.com>
21371 * hash-table.h (hash_table): Add Lazy template parameter defaulted
21372 to false, if true, don't alloc_entries during construction, but defer
21373 it to the first method that needs m_entries allocated.
21374 (hash_table::hash_table, hash_table::~hash_table,
21375 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
21376 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
21377 hash_table::clear_slot, hash_table::traverse_noresize,
21378 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
21379 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
21381 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
21382 NO_INSERT instead of find_with_hash.
21383 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
21384 hash_set::m_table): Add Lazy to template params of hash_table.
21385 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
21386 * attribs.c (test_attribute_exclusions): Likewise.
21387 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
21388 hash_set. Add tests for hash_set with Lazy = true.
21390 2019-03-21 Richard Biener <rguenther@suse.de>
21392 PR tree-optimization/89779
21393 * tree.c (tree_nop_conversion): Consolidate and fix defensive
21394 checks with respect to released SSA names now having error_mark_node
21396 * fold-const.c (operand_equal_p): Likewise.
21398 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
21401 * config/s390/s390.c (global_not_special_regno_p): Move to make it
21403 (s390_optimize_register_info): Use global_not_special_regno_p to
21404 check for global regs.
21406 2019-03-20 Jakub Jelinek <jakub@redhat.com>
21409 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
21410 update this_alternative nor this_alternative_set.
21412 2019-03-19 Jim Wilson <jimw@sifive.com>
21415 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
21416 align, size, offset. Use them to handle a BLKmode reference. Update
21418 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
21420 2019-03-19 Jakub Jelinek <jakub@redhat.com>
21422 PR rtl-optimization/89768
21423 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
21424 instead of GEN_INT.
21425 (unroll_loop_runtime_iterations): Likewise.
21427 2019-03-19 Martin Sebor <msebor@redhat.com>
21429 PR tree-optimization/89644
21430 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
21431 rather than endptr as an indicator of nul-termination.
21433 PR tree-optimization/89644
21434 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
21435 arrays in determining sequence sizes in strncpy and stpncpy.
21437 2019-03-19 Martin Liska <mliska@suse.cz>
21439 PR middle-end/89737
21440 * predict.c (combine_predictions_for_bb): Empty likely_edges and
21441 unlikely_edges if there's an edge that belongs to both these sets.
21443 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
21446 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
21447 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
21448 go via a stack temporary.
21450 2019-03-19 Jakub Jelinek <jakub@redhat.com>
21453 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
21454 instead of gen_rtx_SUBREG.
21455 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
21457 2019-03-19 Richard Biener <rguenther@suse.de>
21460 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
21462 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
21466 * tree.c (free_lang_data_in_decl): Do not free context of C++
21469 2019-03-19 Jakub Jelinek <jakub@redhat.com>
21472 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
21473 subs for the first alternative except when operands[3] is 1.
21476 * gimplify.c (gimplify_asm_expr): For output argument with
21477 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
21480 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
21482 PR rtl-optimization/89753
21483 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
21484 explicit unrolling factor even more robust.
21486 2019-03-19 Jakub Jelinek <jakub@redhat.com>
21489 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
21490 compensation use x2 += 1 instead of x2 -= -1 and when honoring
21491 signed zeros, do another copysign after the compensation.
21493 2019-03-18 Martin Sebor <msebor@redhat.com>
21495 PR tree-optimization/89720
21496 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
21497 more conservatively, the same as anti-range.
21499 2019-03-18 Richard Biener <rguenther@suse.de>
21501 PR middle-end/88945
21502 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
21503 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
21504 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
21505 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
21507 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
21509 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
21510 Extend queue to 1024 entries.
21511 Add "consumed" field.
21512 (gomp_print_output): Remove print_index parameter.
21513 Add final parameter.
21514 Change limit to unsigned.
21515 Use consumed field to implement circular buffer.
21516 Detect interrupted print in final pass.
21517 Flush output at the end.
21518 (run): Update gomp_print_output usage.
21519 (main): Initialize kernargs->output_data.consumed.
21521 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
21523 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
21524 calculation of the minimum number of scalar iterations for
21525 fully-predicated loops.
21527 2019-03-18 Martin Jambor <mjambor@suse.cz>
21529 PR tree-optimization/89546
21530 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
21531 any propagation to its children took place.
21533 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
21536 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
21537 parameter, and make use of it.
21538 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
21540 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
21542 * config/arc/arc.opt (mcode-density-frame): Get the inital value
21543 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
21544 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
21545 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
21546 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
21547 match what the ops is doing.
21548 (push_multi_fp_blink): Likewise.
21549 * config/arc/arc.c (arc_override_options): Enable enter/leave when
21550 compiling for size and elf target.
21551 (arc_save_callee_enter): Adjust note to match what enter/leave
21554 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
21556 * config/arc/arc.md (tst_movb): Fix constraint.
21558 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
21560 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
21562 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
21564 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
21565 * config/arc/arc.c (arc_conditional_register_usage): Remove all
21566 reg_alloc_order references.
21567 (size_alloc_order): Define.
21568 (arc_adjust_reg_alloc_order): New function.
21569 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
21571 (ADJUST_REG_ALLOC_ORDER): Define.
21572 (HONOR_REG_ALLOC_ORDER): Likewise.
21574 2019-03-18 Richard Biener <rguenther@suse.de>
21577 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
21578 loads and stores a bit more.
21580 2019-03-18 Richard Biener <rguenther@suse.de>
21583 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
21584 load pessimization to stores as well.
21586 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
21588 PR middle-end/86979
21589 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
21590 successor, use NULL as its av set.
21592 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
21594 PR rtl-optimization/89721
21595 * lra-constraints (invariant_p): Return false if side_effects_p holds.
21597 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
21600 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
21601 When handling vec_extract, use modular arithmetic to allow
21602 constant selectors greater than vector length.
21603 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
21604 V1TImode vectors to have constant selector values greater than 0.
21605 Use modular arithmetic to compute vector index.
21606 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
21607 index for in-memory vectors. Correct code generation for
21608 in-register vectors.
21609 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
21612 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
21616 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
21619 2019-03-15 Jakub Jelinek <jakub@redhat.com>
21622 * tree.c (inchash::add_expr): Strip any location wrappers.
21623 * fold-const.c (operand_equal_p): Move stripping of location wrapper
21624 after hash verification.
21627 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
21628 SIGN_EXTEND and ZERO_EXTEND.
21630 2019-03-14 Jason Merrill <jason@redhat.com>
21631 Jakub Jelinek <jakub@redhat.com>
21633 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
21634 than if is_empty (*slot).
21635 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
21636 existing elt and for elt removal.
21637 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
21638 of already removed elt.
21640 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
21643 * config/i386/i386.c (remove_partial_avx_dependency): Handle
21644 REG_EH_REGION note.
21646 2019-03-14 Martin Liska <mliska@suse.cz>
21649 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
21651 2019-03-14 Richard Biener <rguenther@suse.de>
21654 * config/i386/i386.c (make_resolver_func): Properly set
21655 DECL_CONTEXT on the RESULT_DECL.
21656 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
21658 2019-03-14 Richard Biener <rguenther@suse.de>
21660 * gimple-pretty-print.c: Include cfgloop.h.
21661 (dump_gimple_phi): Adjust.
21662 (dump_gimple_bb_header): Dump loop header for GIMPLE.
21663 (pp_cfg_jump): Adjust.
21664 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
21665 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
21666 (lower_phi_internal_fn): Remove.
21667 (verify_gimple_call): Remove IFN_PHI special-casing.
21668 (dump_function_to_file): Dump IL state.
21669 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
21670 done to deal with PHI nodes being present in non-SSA state.
21672 2019-03-14 Jakub Jelinek <jakub@redhat.com>
21675 * multiple_target.c (create_dispatcher_calls): Change
21676 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
21677 In the node->iterate_referring loop, push *ref rather than ref, call
21678 ref->remove_reference () and always pass 0 to iterate_referring.
21680 PR rtl-optimization/89679
21681 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
21682 would contain a paradoxical SUBREG.
21684 2019-03-14 Richard Biener <rguenther@suse.de>
21686 PR tree-optimization/89710
21687 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
21690 2019-03-14 Martin Liska <mliska@suse.cz>
21692 * coverage.c (coverage_begin_function): Stream also
21694 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
21695 documentation about function declaration location.
21696 * gcov-dump.c (tag_function): Print whole range
21697 of function declaration.
21698 * gcov.c (struct function_info): Add end_column field.
21699 (function_info::function_info): Initialize it.
21700 (output_json_intermediate_file): Output {start,end}_column
21702 (read_graph_file): Read end_column.
21704 2019-03-14 Richard Biener <rguenther@suse.de>
21706 PR middle-end/89698
21707 * fold-const.c (operand_equal_p): For INDIRECT_REF check
21708 that the access types are similar.
21710 2019-03-14 Jakub Jelinek <jakub@redhat.com>
21712 PR tree-optimization/89703
21713 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
21714 aren't compatible also with builtin_decl_explicit. Check pure
21715 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
21716 and BUILT_IN_STPNCPY{,_CHK}.
21718 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
21721 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
21722 addr32 prefix to VSIB address for X32.
21723 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
21725 (*avx512pf_gatherpf<mode>df_mask): Likewise.
21726 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
21727 (*avx512pf_scatterpf<mode>df_mask): Likewise.
21728 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
21729 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
21730 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
21731 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
21732 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
21733 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
21734 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
21735 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
21736 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
21737 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
21738 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
21739 (*avx512f_scatterdi<mode>): Likewise.
21741 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
21744 * lra-constraints.c (inherit_in_ebb): Update
21745 potential_reload_hard_regs along with live_hard_regs.
21747 2019-03-13 Jakub Jelinek <jakub@redhat.com>
21750 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
21752 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
21754 2019-03-13 Martin Sebor <msebor@redhat.com>
21756 PR tree-optimization/89662
21757 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
21760 2019-03-13 Richard Biener <rguenther@suse.de>
21762 PR middle-end/89677
21763 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
21764 throw FP expressions at tree-affine.
21766 2019-03-14 Richard Biener <rguenther@suse.de>
21768 * tree-pretty-print.c (dump_generic_node): For -gimple properly
21769 dump negative integer constants using _Literal (type) -num.
21771 2019-03-13 Jakub Jelinek <jakub@redhat.com>
21773 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
21774 nonlocal_value member.
21776 PR middle-end/88588
21777 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
21778 (ipa_simd_modify_function_body): Handle PHIs.
21780 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
21782 * config/s390/s390.c (s390_option_override_internal): Use more
21783 aggressive inlining parameters.
21785 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
21787 * config/s390/3906.md: New file.
21788 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
21789 (LONGRUNNING_THRESHOLD): Remove.
21790 (MAX_SCHED_MIX_SCORE): Decrease.
21791 (MAX_SCHED_MIX_DISTANCE): Decrease.
21792 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
21793 (struct s390_sched_state): New struct to hold scheduling state.
21794 (S390_SCHED_STATE_NORMAL): Remove.
21795 (S390_SCHED_STATE_CRACKED): Remove.
21796 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
21797 (s390_get_sched_attrmask): Use new attribute.
21798 (s390_get_unit_mask): Use new units.
21799 (s390_is_fpd): New function.
21800 (s390_is_fxd): New function.
21801 (s390_is_longrunning): New function.
21802 (s390_sched_score): Use new functions.
21803 (s390_sched_reorder): Likewise.
21804 (s390_sched_variable_issue): Rework and use new functions.
21805 (s390_sched_init): Use new functions.
21806 * config/s390/s390.h (s390_tune_attr): Add z14.
21807 * config/s390/s390.md: Add z14.
21809 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
21811 * config/s390/2964.md: Update pipeline description.
21812 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
21813 (LONGRUNNING_THRESHOLD): Remove.
21814 (LATENCY_FACTOR): Remove.
21815 (s390_get_unit_mask): Add unit.
21816 (s390_sched_score): Use fxd/fpd.
21817 (s390_sched_variable_issue): Use fxd/fpd.
21819 2019-03-12 Martin Liska <mliska@suse.cz>
21821 * config/i386/i386.c: Reword an error message.
21823 2019-03-12 Martin Jambor <mjambor@suse.cz>
21825 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
21826 terminate with newline.
21828 2019-03-12 Jakub Jelinek <jakub@redhat.com>
21831 * config/s390/s390.md (tabort): Use %wd instead of
21832 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
21833 letters and periods.
21834 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
21835 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
21838 PR middle-end/89663
21839 * builtins.c (expand_builtin_int_roundingfn,
21840 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
21841 gcc_unreachable if validate_arglist fails.
21843 2019-03-12 Richard Biener <rguenther@suse.de>
21845 PR tree-optimization/89664
21846 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
21847 free the occurance tree after the early out.
21849 2019-03-11 Jakub Jelinek <jakub@redhat.com>
21851 PR middle-end/89655
21853 * vr-values.c (vr_values::update_value_range): If
21854 old_vr->varying_p (), don't update it, make new_vr also VARYING
21857 2019-03-11 Martin Liska <mliska@suse.cz>
21859 * config/aarch64/aarch64.c (aarch64_override_options_internal):
21860 Fix double string quoting.
21862 2019-03-11 Martin Liska <mliska@suse.cz>
21864 * collect-utils.c (collect_wait): Wrap apostrophes
21865 in gcc internal format with %'.
21866 * collect2.c (main): Likewise.
21867 (scan_prog_file): Likewise.
21868 (scan_libraries): Likewise.
21869 * config/i386/i386.c (ix86_expand_call): Likewise.
21870 (ix86_handle_interrupt_attribute): Likewise.
21871 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
21872 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
21873 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
21874 * lto-wrapper.c (find_crtoffloadtable): Likewise.
21875 * symtab.c (symtab_node::verify_base): Likewise.
21876 * tree-cfg.c (verify_gimple_label): Likewise.
21877 * tree.c (verify_type_variant): Likewise.
21879 2019-03-11 Martin Liska <mliska@suse.cz>
21881 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
21882 in a string format message and fix GNU coding style.
21883 (expand_builtin_set_thread_pointer): Likewise.
21884 * common/config/aarch64/aarch64-common.c
21885 (aarch64_rewrite_selected_cpu): Likewise.
21886 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
21887 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
21888 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
21889 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
21890 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
21891 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
21892 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
21893 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
21894 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
21895 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
21897 * common/config/riscv/riscv-common.c
21898 (riscv_subset_list::parsing_subset_version): Likewise.
21899 (riscv_subset_list::parse_std_ext): Likewise.
21900 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
21901 (riscv_subset_list::parse): Likewise.
21902 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
21903 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
21904 (aarch64_override_options_internal): Likewise.
21905 (aarch64_validate_mcpu): Likewise.
21906 (aarch64_validate_march): Likewise.
21907 (aarch64_validate_mtune): Likewise.
21908 (aarch64_override_options): Likewise.
21909 * config/alpha/alpha.c (alpha_option_override): Likewise.
21910 * config/arc/arc.c (arc_init): Likewise.
21911 (parse_mrgf_banked_regs_option): Likewise.
21912 (arc_override_options): Likewise.
21913 (arc_expand_builtin_aligned): Likewise.
21914 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
21915 (arm_expand_builtin): Likewise.
21916 * config/arm/arm.c (arm_option_check_internal): Likewise.
21917 (arm_configure_build_target): Likewise.
21918 (arm_option_override): Likewise.
21919 (arm_options_perform_arch_sanity_checks): Likewise.
21920 (arm_handle_cmse_nonsecure_entry): Likewise.
21921 (arm_handle_cmse_nonsecure_call): Likewise.
21922 (arm_tls_referenced_p): Likewise.
21923 (thumb1_expand_prologue): Likewise.
21924 * config/avr/avr.c (avr_option_override): Likewise.
21925 * config/bfin/bfin.c (bfin_option_override): Likewise.
21926 * config/c6x/c6x.c (c6x_option_override): Likewise.
21927 * config/cr16/cr16.c (cr16_override_options): Likewise.
21928 * config/cris/cris.c (cris_option_override): Likewise.
21929 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
21930 * config/darwin-c.c (macosx_version_as_macro): Likewise.
21931 * config/darwin.c (darwin_override_options): Likewise.
21932 * config/frv/frv.c (frv_expand_builtin): Likewise.
21933 * config/h8300/h8300.c (h8300_option_override): Likewise.
21934 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
21935 (ix86_option_override_internal): Likewise.
21936 (warn_once_call_ms2sysv_xlogues): Likewise.
21937 (ix86_expand_prologue): Likewise.
21938 (split_stack_prologue_scratch_regno): Likewise.
21939 (ix86_warn_parameter_passing_abi): Likewise.
21940 * config/ia64/ia64.c (fix_range): Likewise.
21941 * config/m68k/m68k.c (m68k_option_override): Likewise.
21942 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
21943 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
21944 (mips_set_compression_mode): Likewise.
21945 * config/mmix/mmix.c (mmix_option_override): Likewise.
21946 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
21947 * config/msp430/msp430.c (msp430_option_override): Likewise.
21948 * config/nds32/nds32.c (nds32_option_override): Likewise.
21949 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
21950 (nios2_option_override): Likewise.
21951 (nios2_expand_custom_builtin): Likewise.
21952 * config/nvptx/mkoffload.c (main): Likewise.
21953 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
21954 * config/pa/pa.c (fix_range): Likewise.
21955 (pa_option_override): Likewise.
21956 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
21957 (riscv_option_override): Likewise.
21958 * config/rl78/rl78.c (rl78_option_override): Likewise.
21959 * config/rs6000/aix61.h: Likewise.
21960 * config/rs6000/aix71.h: Likewise.
21961 * config/rs6000/aix72.h: Likewise.
21962 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
21963 * config/rs6000/freebsd64.h: Likewise.
21964 * config/rs6000/linux64.h: Likewise.
21965 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
21966 (rs6000_expand_zeroop_builtin): Likewise.
21967 (rs6000_expand_mtfsb_builtin): Likewise.
21968 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
21969 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
21970 (rs6000_invalid_builtin): Likewise.
21971 (rs6000_expand_split_stack_prologue): Likewise.
21972 * config/rs6000/rtems.h: Likewise.
21973 * config/rx/rx.c (valid_psw_flag): Likewise.
21974 (rx_expand_builtin): Likewise.
21975 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
21976 * config/s390/s390.c (s390_expand_builtin): Likewise.
21977 (s390_function_profiler): Likewise.
21978 (s390_option_override_internal): Likewise.
21979 (s390_option_override): Likewise.
21980 * config/sh/sh.c (sh_option_override): Likewise.
21981 (sh_builtin_saveregs): Likewise.
21982 (sh_fix_range): Likewise.
21983 * config/sh/vxworks.h: Likewise.
21984 * config/sparc/sparc.c (sparc_option_override): Likewise.
21985 * config/spu/spu.c (spu_option_override): Likewise.
21986 (fix_range): Likewise.
21987 * config/visium/visium.c (visium_option_override): Likewise.
21988 (visium_handle_interrupt_attr): Likewise.
21989 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
21990 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
21991 (dbg_cnt_process_opt): Likewise.
21992 * dwarf2out.c (output_dwarf_version): Likewise.
21993 * except.c (expand_eh_return): Likewise.
21994 * gcc.c (defined): Likewise.
21995 (driver_handle_option): Likewise.
21996 (process_command): Likewise.
21997 (compare_files): Likewise.
21998 (driver::prepare_infiles): Likewise.
21999 (driver::do_spec_on_infiles): Likewise.
22000 (driver::maybe_run_linker): Likewise.
22001 * omp-offload.c (oacc_parse_default_dims): Likewise.
22002 * opts-global.c (handle_common_deferred_options): Likewise.
22003 * opts.c (parse_sanitizer_options): Likewise.
22004 (common_handle_option): Likewise.
22005 (enable_warning_as_error): Likewise.
22006 * passes.c (enable_disable_pass): Likewise.
22007 * plugin.c (parse_plugin_arg_opt): Likewise.
22008 (default_plugin_dir_name): Likewise.
22009 * targhooks.c (default_expand_builtin_saveregs): Likewise.
22010 (default_pch_valid_p): Likewise.
22011 * toplev.c (init_asm_output): Likewise.
22012 (process_options): Likewise.
22013 (toplev::run_self_tests): Likewise.
22014 * tree-cfg.c (verify_gimple_call): Likewise.
22015 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
22016 (tree_inlinable_function_p): Likewise.
22017 * var-tracking.c (vt_find_locations): Likewise.
22019 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
22021 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
22022 only on the else branch.
22024 2019-03-11 Martin Liska <mliska@suse.cz>
22026 * gcov.c (output_intermediate_json_line): Print function
22028 (output_json_intermediate_file): Add new argument.
22029 * doc/gcov.texi: Document the change.
22031 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
22033 PR rtl-optimization/89588
22034 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
22035 explicit unrolling factor more robust.
22037 2019-03-11 Richard Biener <rguenther@suse.de>
22039 PR tree-optimization/89649
22040 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
22041 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
22042 on the prolog and epilog loops.
22043 (vect_loop_versioning): Return copy of loop.
22044 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
22045 on the non-vectorized version of the loop.
22047 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
22050 * config/i386/sse.md (*vec_extractv2di_0_sse):
22051 Add (=r,x) alternative and corresponding splitter.
22053 2019-03-10 Martin Jambor <mjambor@suse.cz>
22055 PR tree-optimization/85762
22056 PR tree-optimization/87008
22057 PR tree-optimization/85459
22058 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
22059 it points to if there is a type changing MEM_REF. Adjust all callers.
22060 (build_accesses_from_assign): Disable total scalarization if
22061 contains_vce_or_bfcref_p returns true through the new parameter, for
22064 2019-03-09 Jakub Jelinek <jakub@redhat.com>
22067 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
22068 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
22071 * common.opt (fdiagnostics-show-labels,
22072 fdiagnostics-show-line-numbers, fdiagnostics-format=,
22073 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
22074 gas-locview-support, ginline-points, ginternal-reset-location-views):
22075 Terminate description text with a dot.
22076 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
22077 * config/mcore/mcore.opt (m210, m340): Likewise.
22078 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
22079 mnops=): Start description text with a capital letter.
22080 * config/arc/arc.opt (msize-level=): Likewise.
22081 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
22082 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
22083 mnewlib): Likewise.
22084 * config/ft32/ft32.opt (msim): Likewise.
22085 (mft32b, mcompress): Likewise. Terminate description text with a dot.
22086 (mnodiv, mnopm): Terminate description text with a dot.
22087 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
22089 * config/i386/i386.opt (prefer_vector_width, instrument_return):
22091 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
22094 PR rtl-optimization/89634
22095 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
22096 are modified in BB_END (e->src) instruction.
22098 2019-03-08 David Malcolm <dmalcolm@redhat.com>
22101 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
22102 messages more amenable to translation, and improve wording.
22104 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
22106 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
22107 ud- and du-chains between phases.
22109 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
22112 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
22113 instead of POLY_INT_CST.
22115 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
22117 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
22120 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
22125 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
22126 (_mm_storeu_si64): Ditto.
22128 2019-03-08 Martin Liska <mliska@suse.cz>
22131 * config/i386/i386.c (ix86_option_override_internal): Disable
22132 jump tables when retpolines are used.
22134 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
22137 * ipa-split.c (execute_split_functions): Do not split
22138 'noinline' or 'section' function.
22140 2019-03-08 Jakub Jelinek <jakub@redhat.com>
22143 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
22144 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
22145 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
22148 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
22149 from diagnostics. Formatting fixes.
22152 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
22153 warn_odr diagnostics.
22156 * lra-constraints.c (process_alt_operands): Avoid one space before
22157 " at the end of line and another after " on another line in a string
22159 * attribs.c (handle_dll_attribute): Likewise.
22160 * config/avr/avr-devices.c (avr_texinfo): Likewise.
22162 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
22163 warning_at or inform messages in G_() if there is no ?:.
22165 PR tree-optimization/89550
22166 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
22167 returned true. Formatting fixes.
22168 (expand_builtin_strnlen): Formatting fixes.
22169 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
22170 if warning_at returned true.
22171 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
22173 2019-03-08 Richard Biener <rguenther@suse.de>
22175 PR middle-end/89578
22176 * cfgloop.h (struct loop): Add owned_clique field.
22177 * cfgloopmanip.c (copy_loop_info): Copy it.
22178 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
22180 * tree-inline.c (copy_loops): Remap owned_clique.
22181 * lto-streamer-in.c (input_cfg): Stream owned_clique.
22182 * lto-streamer-out.c (output_cfg): Likewise.
22184 2019-03-08 Jakub Jelinek <jakub@redhat.com>
22187 * config/darwin.c: Include intl.h.
22188 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
22189 composing the message out of two separate parts.
22191 2019-03-07 Jakub Jelinek <jakub@redhat.com>
22194 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
22195 doesn't start with a capital letter and doesn't end with a dot.
22196 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
22197 with a capital letter.
22198 (ix86_mangle_function_version_assembler_name): Likewise.
22199 (ix86_generate_version_dispatcher_body): Likewise.
22200 (fold_builtin_cpu): Likewise.
22201 (get_builtin_code_for_version): Likewise. Remove extraneous space.
22202 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
22203 translators, wrap full type name in %qs.
22205 PR translation/79999
22206 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
22207 depend clause with source (or sink) modifier.
22208 * omp-expand.c (expand_omp_ordered_sink): Likewise.
22211 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
22212 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
22213 (avx512f_load<mode>_mask): New define_expand.
22214 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
22215 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
22216 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
22217 __builtin_ia32_movess_mask): New builtins.
22218 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
22219 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
22220 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
22221 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
22223 2019-03-07 Martin Jambor <mjambor@suse.cz>
22226 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
22227 for extern inline functions.
22229 2019-03-07 Martin Jambor <mjambor@suse.cz>
22232 * cgraph.h (cgraph_node): New inline method former_thunk_p.
22233 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
22234 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
22235 have multiple callees. At the end check if declarations match as
22236 opposed to cgraph_nodes.
22238 2019-03-07 Martin Liska <mliska@suse.cz>
22240 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
22241 which is equivalent to searching for this in clones chain.
22242 * symtab.c (symtab_node::verify_base): Similarly compare ASM
22243 names with a neighbour and special case first node in a chain.
22245 2019-01-25 Jason Merrill <jason@redhat.com>
22247 PR c++/80916 - spurious "static but not defined" warning.
22248 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
22249 for an internal symbol with DECL_EXTERNAL.
22251 2019-04-07 Richard Biener <rguenther@suse.de>
22253 PR middle-end/89618
22254 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
22255 * tree-inline.c (copy_loops): Simplify.
22257 2019-03-07 Martin Liska <mliska@suse.cz>
22259 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
22261 2019-03-07 Richard Biener <rguenther@suse.de>
22263 PR tree-optimization/89595
22264 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
22265 stmt iterator as reference, take boolean output parameter to
22266 indicate whether the stmt was removed and thus the iterator
22268 (dom_opt_dom_walker::before_dom_children): Re-iterate over
22269 stmts created by folding.
22271 2019-03-07 Jakub Jelinek <jakub@redhat.com>
22274 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
22277 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
22279 PR rtl-optimization/88845
22280 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
22282 * lra.c (remove_scratches_1): New function.
22283 (remove_scratches): Use it.
22284 (lra_emit_move): Likewise.
22286 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
22288 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
22289 unaligned_access variable.
22290 * config/arc/arc.c (arc_override_options): Set unaligned access
22291 default on for HS CPUs.
22292 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
22294 2019-03-06 Martin Liska <mliska@suse.cz>
22296 PR gcov-profile/89577
22297 * doc/gcov.texi: Prefer to use --coverage.
22298 * doc/sourcebuild.texi: Likewise.
22300 2019-03-02 Jason Merrill <jason@redhat.com>
22302 PR c++/86485 - -Wmaybe-unused with empty class ?:
22303 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
22305 2019-03-05 Jakub Jelinek <jakub@redhat.com>
22308 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
22311 PR middle-end/89590
22312 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
22313 exactly one argument.
22315 2019-03-05 Jakub Jelinek <jakub@redhat.com>
22316 Richard Sandiford <richard.sandiford@arm.com>
22318 PR tree-optimization/89570
22319 * match.pd (vec_cond into cond_op simplification): Don't use
22320 get_conditional_internal_fn, use as_internal_fn (cond_op).
22322 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
22325 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
22326 to decide when to split off a non-zero offset from a symbol.
22327 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
22328 in function symbols.
22330 2019-03-05 Richard Biener <rguenther@suse.de>
22332 PR tree-optimization/89594
22333 * tree-if-conv.c (pass_if_conversion::execute): Handle
22334 case where .LOOP_VECTORIZED_FUNCTION was removed.
22336 2019-03-05 Jakub Jelinek <jakub@redhat.com>
22339 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
22340 instead alloca it only when needed with the needed size.
22342 PR tree-optimization/89570
22343 * match.pd (vec_cond into cond_op simplification): Guard with
22344 vectorized_internal_fn_supported_p test and #if GIMPLE.
22346 PR tree-optimization/89566
22347 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
22348 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
22349 Punt if get_user_idx_format succeeds, but idx_format argument is
22350 not provided or doesn't have pointer type, or if idx_args is above
22351 number of provided arguments.
22353 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
22355 PR tree-optimization/89437
22356 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
22358 2019-03-04 Richard Biener <rguenther@suse.de>
22360 PR middle-end/89572
22361 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
22364 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
22366 PR tree-optimization/89487
22367 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
22368 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
22369 (distribute_loop): Don't do runtime alias check if there is non-
22370 addressable data reference.
22371 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
22372 is a register variable.
22374 2019-03-02 Jakub Jelinek <jakub@redhat.com>
22377 * config/arm/arm.md (cmpsi2_addneg): Use
22378 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
22379 If operands[2] is 0 or INT_MIN, force use of subs.
22380 (*compare_scc splitter): Use gen_int_mode.
22381 (*negscc): Likewise.
22382 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
22384 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
22385 Monk Chiang <sh.chiang04@gmail.com>
22387 * common/config/riscv/riscv-common.c: Include sstream.
22388 (riscv_subset_list::to_string): New.
22389 (riscv_arch_str): Likewise.
22390 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
22391 * config.in: Regen.
22392 * config/riscv/riscv-protos.h (riscv_arch_str): New.
22393 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
22394 (riscv_emit_attribute): New.
22395 (riscv_file_start): Emit attribute if needed.
22396 (riscv_option_override): Init riscv_emit_attribute_p.
22397 * config/riscv/riscv.opt (mriscv-attribute): New option.
22398 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
22399 * configure: Regen.
22400 * doc/install.texi: Document --with-riscv-attribute.
22401 * doc/invoke.texi: Document -mriscv-attribute.
22403 * common/config/riscv/riscv-common.c:
22404 Include config/riscv/riscv-protos.h.
22405 (INCLUDE_STRING): Defined.
22406 (RISCV_DONT_CARE_VERSION): Defined.
22407 (riscv_subset_t): Declare.
22408 (riscv_subset_t::riscv_subset_t): New.
22409 (riscv_subset_list): Declare.
22410 (riscv_subset_list::riscv_subset_list): New.
22411 (riscv_subset_list::~riscv_subset_list): Likewise.
22412 (riscv_subset_list::parsing_subset_version): Likewise.
22413 (riscv_subset_list::parse_std_ext): Likewise.
22414 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
22415 (riscv_subset_list::add): Likewise.
22416 (riscv_subset_list::lookup): Likewise.
22417 (riscv_subset_list::xlen): Likewise.
22418 (riscv_subset_list::parse): Likewise.
22419 (riscv_supported_std_ext): Likewise.
22420 (current_subset_list): Likewise.
22421 (riscv_parse_arch_string): Using riscv_subset_list::parse to
22424 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
22426 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
22427 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
22428 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
22430 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
22432 PR rtl-optimization/85899
22433 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
22434 fallthru edges leading to the exit block.
22436 2019-03-01 Tamar Christina <tamar.christina@arm.com>
22439 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
22440 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
22442 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
22444 PR tree-optimization/89535
22445 * tree-vect-stmts.c (vectorizable_call): Record the vector types
22446 for each operand. Calculate the fallback choice for mask operands
22447 and pass it to vect_get_vec_def_for_operand.
22449 2019-03-01 Richard Biener <rguenther@suse.de>
22451 PR middle-end/89541
22452 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
22453 get virtual operands.
22454 (get_expr_operands): Handle CONST_DECL like other decls.
22456 2019-03-01 Jakub Jelinek <jakub@redhat.com>
22458 PR middle-end/89503
22459 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
22460 on DECL_P and EXPR_P.
22462 2019-03-01 Richard Biener <rguenther@suse.de>
22464 PR middle-end/89497
22465 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
22466 argument, defaulted to zero.
22467 * passes.c (execute_function_todo): Pass down SSA update flags
22468 to cleanup_tree_cfg.
22469 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
22470 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
22472 (cleanup_tree_cfg): Get and pass down SSA update flags.
22474 2019-03-01 Jakub Jelinek <jakub@redhat.com>
22477 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
22478 early_lto_debug argument.
22480 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
22482 PR tree-optimization/89536
22483 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
22484 only whether bit #0 of the value is 0 instead of the entire value.
22486 2019-02-28 Marek Polacek <polacek@redhat.com>
22488 PR c++/87068 - missing diagnostic with fallthrough statement.
22489 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
22490 at the end of a seq, save its location to walk_stmt_info.
22491 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
22494 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
22497 * tree.c (find_atomic_core_type): Move ahead in file.
22498 (check_base_type): Correctly compare alignments of atomic types.
22500 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
22503 * config/i386/i386.c (get_builtin_code_for_version): Identify
22504 Westmere from PCLMUL, instead of AES.
22506 2019-02-28 Jakub Jelinek <jakub@redhat.com>
22509 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
22510 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
22513 2019-02-28 Tamar Christina <tamar.christina@arm.com>
22516 * config/aarch64/aarch64-option-extensions.def: Document it.
22517 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
22520 2019-02-28 Jakub Jelinek <jakub@redhat.com>
22523 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
22524 builtins if they don't have a single scalar floating point argument.
22527 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
22529 PR rtl-optimization/89490
22530 * varasm.c (get_block_for_section): Bail out for mergeable sections.
22531 (default_use_anchors_for_symbol_p, output_object_block): Assert the
22532 block section is not mergeable.
22534 2019-02-27 Jakub Jelinek <jakub@redhat.com>
22537 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
22538 old define_insn to ...
22539 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
22540 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
22541 Rename old define_insn to ...
22542 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
22543 (thumb2_casesi_internal_pic): New define_expand. Rename old
22545 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
22546 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
22547 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
22549 2019-02-27 Richard Biener <rguenther@suse.de>
22552 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
22554 2019-02-27 Richard Biener <rguenther@suse.de>
22556 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
22559 2019-02-27 Richard Biener <rguenther@suse.de>
22562 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
22563 parameter, prefix section name with .gnu.debuglto_ if true.
22564 (dwarf2out_finish): Pass false to output_comdat_type_unit.
22565 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
22567 2019-02-27 Richard Biener <rguenther@suse.de>
22570 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
22571 rather than on use_debug_types, doing what output_die does.
22572 (value_format): Likewise.
22574 2019-02-27 Martin Jambor <mjambor@suse.cz>
22575 Martin Sebor <msebor@redhat.com>
22577 * doc/invoke.texi (Warning Options): Reword description of
22578 -Wno-absolute-value.
22580 2019-02-27 Jakub Jelinek <jakub@redhat.com>
22582 PR tree-optimization/89280
22583 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
22584 builtin_setjmp_setup_bb): New functions.
22585 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
22586 When visiting __builtin_setjmp_setup block, queue in special
22587 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
22588 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
22589 from visited after the loop if they don't have any visited successor
22592 2018-02-26 Steve Ellcey <sellcey@marvell.com>
22594 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
22596 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
22598 2019-02-26 Jakub Jelinek <jakub@redhat.com>
22601 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
22602 with types other than sizetype/ssizetype.
22604 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
22606 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
22607 (enum sparc_processor_type): ...this.
22608 (enum sparc_code_model_type): New enumeration type.
22609 (enum sparc_memory_model_type): Tweak comments.
22610 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
22612 (mcmodel): Use sparc_code_model enumeration and variable.
22613 (sparc_code_model): New enumeration.
22614 (mdebug): Add Undocumented marker.
22615 * config/sparc/sparc.h (enum cmodel): Delete.
22616 (sparc_cmodel): Likewise.
22617 (TARGET_CM_MEDLOW): Adjust to above renaming.
22618 (TARGET_CM_MEDMID): Likewise.
22619 (TARGET_CM_MEDANY): Likewise.
22620 (TARGET_CM_EMBMEDANY): Likewise.
22621 * config/sparc/sparc.c (sparc_cmodel): Delete.
22622 (sparc_option_override): Remove string/value mapping support for the
22623 code model. Move code and memory model support to after the handling
22624 of target flags. Do private machine setup last.
22625 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
22626 (sparc_legitimize_reload_address): Likewise.
22627 (sparc_output_mi_thunk): Likewise.
22628 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
22630 2019-02-26 Jakub Jelinek <jakub@redhat.com>
22632 PR tree-optimization/89500
22633 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
22634 (handle_builtin_strlen): Remove noncst_bound variable. Always
22635 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
22636 cst if the first cst bytes starting at x are known to be non-zero,
22637 even if the string is not zero terminated. Don't try to modify
22638 *si for strnlen. Update strlen_to_stridx only for strlen or if
22639 we can prove strnlen returns the same value as strlen would.
22641 2019-02-26 Martin Liska <mliska@suse.cz>
22643 * alloc-pool.h (struct pool_usage): Remove extra
22645 * bitmap.h (struct bitmap_usage): Likewise.
22646 * ggc-common.c (struct ggc_usage): Likewise.
22647 * mem-stats.h (struct mem_usage): Likewise.
22648 (mem_alloc_description::dump): Print dash lines
22649 here and repeat header at the end of a table report.
22650 It's then more readable.
22651 * tree-phinodes.c (phinodes_print_statistics): Make
22652 horizontal alignment.
22653 * tree-ssanames.c (ssanames_print_statistics): Likewise.
22654 * vec.c (struct vec_usage): Remove extra print_dash_line.
22655 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
22657 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
22659 * doc/extend.texi (__builtin_object_size):
22660 Use @pxref instead of @xref inside parenthesis.
22661 (__builtin_has_attribute): Add missing comma after @xref.
22662 (__builtin_object_size): Ditto.
22663 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
22665 2019-02-26 Jeff Law <law@redhat.com>
22667 PR rtl-optimization/87761
22668 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
22669 detect obviously dead insns and delete them.
22671 2019-02-26 Richard Biener <rguenther@suse.de>
22673 PR tree-optimization/89505
22674 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
22675 to handle restrict pointed-to vars with multiple subvars
22678 2019-02-26 Richard Biener <rguenther@suse.de>
22680 PR tree-optimization/89489
22681 * tree-parloops.c (create_loop_fn): Copy over last_clique.
22683 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
22685 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
22686 and move around comment.
22687 <BIT_AND_EXPR>: Likewise.
22688 <BIT_NOT_EXPR>: Add specific handling for boolean types.
22690 2019-02-26 Jakub Jelinek <jakub@redhat.com>
22693 * config/i386/i386.c (remove_partial_avx_dependency): Call
22694 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
22695 after changing possibly many instructions to use that pseudo. Fix up
22696 insertion of v4sf_const0 setter at the start of bb.
22698 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
22701 * doc/extend.texi (Variadic Pointer Args): New section.
22703 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
22704 Martin Sebor <msebor@gmail.com>
22706 * common.opt (Wattribute-alias): Likewise.
22707 * doc/invoke.texi (Option Summary): List general form of
22708 -Wattribute-alias=. List positive form of -Wmissing-attributes.
22709 (-Wmissing-attributes): Invert entry, rewrite and correct default.
22710 Add cross-references.
22711 (-Wattribute-alias): Rewrite and correct default. Mention
22712 considered attributes (same as for -Wmissing-attributes).
22714 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
22716 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
22717 (_mm_cvtpd_ps): Likewise.
22718 (_mm_cvttpd_epi32): Likewise.
22721 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
22722 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
22725 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
22727 2019-02-25 Tamar Christina <tamar.christina@arm.com>
22730 * common/config/aarch64/aarch64-common.c
22731 (struct aarch64_option_extension): Add is_synthetic.
22732 (all_extensions): Use it.
22733 (TARGET_OPTION_INIT_STRUCT): Define hook.
22734 (struct gcc_targetm_common): Moved to end.
22735 (all_extensions_by_on): New.
22736 (opt_ext_cmp, typedef opt_ext): New.
22737 (aarch64_option_init_struct): New.
22738 (aarch64_contains_opt): New.
22739 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
22740 * config/aarch64/aarch64-option-extensions.def
22741 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
22742 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
22743 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
22744 Set is_synthetic to false.
22745 (crypto): Set is_synthetic to true.
22746 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
22749 2019-02-25 Tamar Christina <tamar.christina@arm.com>
22751 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
22752 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
22753 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
22754 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
22755 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
22756 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
22757 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
22758 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
22760 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
22761 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
22762 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
22763 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
22764 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
22765 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
22766 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
22767 vfmlsl_laneq_high_f16): ... To this.
22768 * config/arm/neon.md: Update comments.
22770 2019-02-25 Tamar Christina <tamar.christina@arm.com>
22772 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
22773 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
22774 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
22775 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
22776 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
22777 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
22778 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
22779 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
22781 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
22782 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
22783 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
22784 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
22785 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
22786 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
22787 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
22788 vfmlslq_laneq_high_f16): ... To this.
22790 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
22792 PR rtl-optimization/86096
22793 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
22794 comparing mw_order values.
22796 2019-02-25 Jakub Jelinek <jakub@redhat.com>
22799 * config/arm/arm.md (*subsi3_carryin_const): Use
22800 arm_neg_immediate_operand predicate instead of
22801 arm_not_immediate_operand, "L" constraint instead of "K" and
22802 print it using %n2 instead of %B2.
22803 (*subsi3_carryin_const0): New define_insn.
22804 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
22805 instead of arm_not_operand and "I" constraint instead of "K" and
22806 print it using %n3 instead of %B2. Instead of using match_dup 2 add
22807 another match_operand and in the condition check that it is negation
22809 (*subsi3_carryin_compare_const0): New define_ins.
22810 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
22811 *subsi3_carryin_const.
22812 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
22813 split into *subsi3_carryin_compare_const0 if the highpart is zero.
22816 * config/arm.vfp.md (*negdf2_vfp): Use
22817 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
22818 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
22820 2019-02-24 Jakub Jelinek <jakub@redhat.com>
22822 PR rtl-optimization/89445
22823 * simplify-rtx.c (simplify_ternary_operation): Don't use
22824 simplify_merge_mask on operands that may trap.
22825 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
22826 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
22827 second operand is CONST_VECTOR, check if any element could be zero.
22828 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
22829 their operands can trap.
22831 2019-02-23 Martin Sebor <msebor@redhat.com>
22833 * gimple-ssa-sprintf.c (target_strtol): Rename...
22834 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
22835 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
22836 check for range error.
22838 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
22841 * opts-common.c (prune_options): Also prune joined switches
22842 with Negative and RejectNegative.
22843 * config/i386/i386.opt (march=): Add Negative(march=).
22844 (mtune=): Add Negative(mtune=).
22845 * doc/options.texi: Document Negative used together with Joined
22846 and RejectNegative.
22848 2019-02-22 Martin Sebor <msebor@redhat.com>
22850 * doc/extend.texi (Other Builtins): Add
22851 __builtin_is_constant_evaluated.
22853 2019-02-22 Richard Biener <rguenther@suse.de>
22855 PR tree-optimization/87609
22856 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
22858 2019-02-22 Jeff Law <law@redhat.com>
22860 PR rtl-optimization/87761
22861 * config/mips/mips.md: Add new combiner pattern to recognize
22862 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
22864 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
22867 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
22868 destination register in peepholes generating patterns for ADDS/SUBS.
22869 (add<mode>3_compare0,
22870 *addsi3_compare0_uxtw, add<mode>3_compareC,
22871 add<mode>3_compareV_imm, add<mode>3_compareV,
22872 *adds_<optab><ALLX:mode>_<GPI:mode>,
22873 *subs_<optab><ALLX:mode>_<GPI:mode>,
22874 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
22875 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
22876 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
22877 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
22878 sub<mode>3_compare1): Allow stack pointer for source register.
22879 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
22881 2019-02-22 Martin Sebor <msebor@redhat.com>
22883 PR tree-optimization/88993
22884 PR tree-optimization/88853
22885 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
22887 (sprintf_dom_walker::call_info::is_string_func): New helper.
22888 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
22889 for formatted string functions.
22890 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
22892 2019-02-22 Martin Sebor <msebor@redhat.com>
22895 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
22896 unreachable subexpressions.
22898 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
22899 Hongtao Liu <hongtao.liu@intel.com>
22900 Sunil K Pandey <sunil.k.pandey@intel.com>
22903 * config/i386/i386-passes.def: Add
22904 pass_remove_partial_avx_dependency.
22905 * config/i386/i386-protos.h
22906 (make_pass_remove_partial_avx_dependency): New.
22907 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
22909 (pass_data_remove_partial_avx_dependency): New.
22910 (pass_remove_partial_avx_dependency): Likewise.
22911 (make_pass_remove_partial_avx_dependency): Likewise.
22912 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
22913 (*extendsfdf2): Add avx_partial_xmm_update.
22914 (truncdfsf2): Likewise.
22915 (*float<SWI48:mode><MODEF:mode>2): Likewise.
22916 (SF/DF conversion splitters): Disabled for TARGET_AVX.
22918 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
22920 PR middle-end/85598
22921 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
22924 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
22927 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
22928 (PTA_SKYLAKE): Add PTA_AES.
22929 (PTA_GOLDMONT): Likewise.
22931 2019-02-22 Sudakshina Das <sudi.das@arm.com>
22933 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
22934 instruction if enabled.
22935 (aarch64_override_options): Remove reference to return address key.
22937 2019-02-22 Richard Biener <rguenther@suse.de>
22939 PR tree-optimization/89440
22940 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
22941 not necessary assert.
22943 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
22946 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
22947 (oacc_replace_fn_attrib_attr): ... this new function.
22948 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
22949 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
22951 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22953 * config/arm/arm-cpus.in (ares): Rename to...
22954 (neoverse-n1): ... This. Add ares as alias.
22955 * config/arm/arm-tables.opt: Regenerate.
22956 * config/arm/arm-tune.md: Likewise.
22957 * doc/invoke.txt (ARM Options): Document neoverse-n1.
22959 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22961 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
22962 * config/aarch64/aarch64-tune.md: Regenerate.
22963 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
22965 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22967 * config/aarch64/aarch64.c (ares_tunings): Rename to...
22968 (neoversen1_tunings): ... This.
22969 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
22970 (neoverse-n1): New CPU.
22971 * config/aarch64/aarch64-tune.md: Regenerate.
22972 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
22974 2019-02-22 Richard Biener <rguenther@suse.de>
22976 PR middle-end/87609
22977 * cfghooks.h (dependence_hash): New typedef.
22978 (struct copy_bb_data): New type.
22979 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
22980 (duplicate_block): Likewise.
22981 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
22982 (copy_bbs): Create and pass down copy_bb_data.
22983 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
22984 (rtl_duplicate_bb): Likewise.
22985 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
22986 remap dependence info.
22988 2019-02-22 Richard Biener <rguenther@suse.de>
22990 PR tree-optimization/87609
22991 * tree-core.h (tree_base): Document special clique values.
22992 * tree-inline.c (remap_dependence_clique): Do not use the
22993 special clique value of one.
22994 (maybe_set_dependence_info): Use clique one.
22995 (clear_dependence_clique): New callback.
22996 (compute_dependence_clique): Clear clique one from all refs
22997 before assigning it (again).
22999 2019-02-21 Martin Sebor <msebor@redhat.com>
23001 * doc/extend.texi (__clear_cache): Correct signature.
23003 2019-02-21 Ian Lance Taylor <iant@golang.org>
23006 * varasm.c (decode_addr_const): Call lookup_constant_def rather
23007 than output_constant_def.
23008 (add_constant_to_table): New static function.
23009 (output_constant_def): Call add_constant_to_table.
23010 (tree_output_constant_def): Likewise.
23012 2019-02-21 Jakub Jelinek <jakub@redhat.com>
23015 * builtins.c (fold_builtin_arith_overflow): If first two args are
23016 INTEGER_CSTs, set intres and ovfres to constants rather than calls
23019 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
23022 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
23023 error for -mindirect-branch/-mfunction-return with incompatible
23026 2019-02-21 Jakub Jelinek <jakub@redhat.com>
23029 * constraints.md (q): Remove.
23030 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
23033 2019-02-21 Martin Jambor <mjambor@suse.cz>
23036 * omp-general.c (omp_extract_for_data): Removed a duplicate call
23037 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
23038 (omp_adjust_for_condition): ...here. Added necessary parameters.
23039 * omp-general.h (omp_adjust_for_condition): Updated declaration.
23040 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
23041 proper values to new parameters of omp_adjust_for_condition.
23043 2019-02-20 Jakub Jelinek <jakub@redhat.com>
23045 PR middle-end/89412
23046 * expr.c (expand_assignment): If result is a MEM, use change_address
23047 instead of simplify_gen_subreg.
23049 2019-02-20 Jakub Jelinek <jakub@redhat.com>
23050 David Malcolm <dmalcolm@redhat.com>
23052 PR middle-end/89091
23053 * fold-const.c (decode_field_reference): Return NULL_TREE if
23054 lang_hooks.types.type_for_size returns NULL. Check it before
23055 overwriting *exp_. Use return NULL_TREE instead of return 0.
23057 2019-02-20 Jakub Jelinek <jakub@redhat.com>
23059 PR middle-end/88074
23060 PR middle-end/89415
23061 * toplev.c (do_compile): Double the emin/emax exponents to workaround
23064 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
23067 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
23068 TARGET_SSE in addition to TARGET_SSE_MATH.
23070 (ix86_excess_precision): Ditto.
23071 (ix86_float_exceptions_rounding_supported_p): Ditto.
23072 (use_rsqrt_p): Ditto.
23073 * config/i386/sse.md (rsqrt<mode>2): Ditto.
23075 2019-02-20 David Malcolm <dmalcolm@redhat.com>
23078 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
23079 linenum_arith_t when determining if two adjacent line spans are
23080 close enough to merge.
23081 (diagnostic_show_locus): Use linenum_arith_t when iterating over
23082 lines within each line_span.
23084 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
23087 * lra-constraints.c(uses_hard_regs_p): Fix handling of
23088 paradoxical SUBREGS.
23090 2019-02-20 Li Jia He <helijia@linux.ibm.com>
23093 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
23094 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
23095 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
23098 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
23100 * config/gcn/gcn.c (print_operand): Fix typo.
23102 2019-02-19 Richard Biener <rguenther@suse.de>
23104 PR middle-end/88074
23105 * toplev.c (do_compile): Initialize mpfr's exponent range
23106 based on available float modes.
23108 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
23110 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
23111 as long as the epilogue isn't completed.
23113 2019-02-18 Martin Sebor <msebor@redhat.com>
23115 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
23116 __has_cpp_attribute, and __has_include.
23118 2019-02-18 Martin Sebor <msebor@redhat.com>
23120 * doc/invoke.texi (-Wreturn-type): Correct and expand.
23122 2019-02-18 Martin Sebor <msebor@redhat.com>
23124 PR middle-end/89294
23125 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
23127 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
23129 2019-02-18 Richard Biener <rguenther@suse.de>
23131 PR tree-optimization/89296
23132 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
23133 of no-warning flag to cases that might emit the bogus warning.
23135 2019-02-18 Jakub Jelinek <jakub@redhat.com>
23138 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
23140 * config/arm/vfp.md (*movdi_vfp): Likewise.
23141 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
23142 "q" constraint for operands[0].
23145 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
23146 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
23147 pattern in a temporary buffer.
23148 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
23149 than 64-operands[2].
23152 * config/s390/s390.c (s390_indirect_branch_attrvalue,
23153 s390_indirect_branch_settings): Define unconditionally.
23154 (s390_set_current_function): Likewise, but guard the whole body except
23155 the s390_indirect_branch_settings call with
23156 #if S390_USE_TARGET_ATTRIBUTE.
23157 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
23159 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
23160 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
23161 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
23162 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
23163 HOST_WIDE_INT_1U instead of 1ULL.
23164 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
23165 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
23166 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
23167 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
23169 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
23172 2019-02-18 Martin Jambor <mjambor@suse.cz>
23174 PR tree-optimization/89209
23175 * tree-sra.c (create_access_replacement): New optional parameter
23176 reg_tree. Use it as a type if non-NULL and access type is not of
23178 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
23179 to create_access_replacement.
23180 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
23181 Check lacc is non-NULL before attempting to re-create it on the RHS.
23183 2019-02-18 Martin Liska <mliska@suse.cz>
23186 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
23188 (symbol_table::free_edge): Recycle m_summary_id.
23189 * cgraph.h (get_summary_id): New.
23190 (symbol_table::release_symbol): Set m_summary_id to -1
23192 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
23193 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
23194 function_summary to fast_function_summary.
23195 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
23196 * ipa-pure-const.c (class funct_state_summary_t):
23197 Switch from function_summary to fast_function_summary.
23198 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
23199 (class ipa_ref_opt_summary_t): Switch from function_summary
23200 to fast_function_summary.
23201 * symbol-summary.h (class function_summary_base): New class
23202 that is created from base of former function_summary.
23203 (function_summary_base::unregister_hooks): New.
23204 (class function_summary): Inherit from function_summary_base.
23205 (class call_summary_base): New class
23206 that is created from base of former call_summary.
23207 (class call_summary): Inherit from call_summary_base.
23208 (struct is_same): New.
23209 (class fast_function_summary): New summary class.
23210 (class fast_call_summary): New summary class.
23211 * vec.h (vec_safe_grow_cleared): New function.
23213 2019-02-18 Martin Liska <mliska@suse.cz>
23215 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
23216 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
23217 * doc/tm.texi: Document new target hook.
23218 * doc/tm.texi.in: Likewise.
23219 * target.def: Add new target macro.
23220 * gcc.c (find_fortran_preinclude_file): Do not search multilib
23223 2019-02-17 Alan Modra <amodra@gmail.com>
23226 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
23227 output reg on add insn.
23228 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
23230 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
23233 * config/i386/sse.md (ssedoublemode): Remove V4HI.
23234 (PMULHRSW): Likewise.
23235 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
23237 (ssse3_pmulhrswv4hi3): New expander.
23239 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
23241 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
23242 MMX. Add isa attribute.
23244 2019-02-16 Jakub Jelinek <jakub@redhat.com>
23246 PR rtl-optimization/66152
23247 * builtins.h (c_readstr): Declare.
23248 * builtins.c (c_readstr): Remove forward declaration. Add
23249 null_terminated_p argument, if false, read all bytes from the
23250 string instead of stopping after '\0'.
23251 * expr.c (string_cst_read_str): New function.
23252 (store_expr): Use string_cst_read_str instead of
23253 builtin_strncpy_read_str. Try to store by pieces the whole
23254 exp_len first, and only if that fails, split it up into
23255 store by pieces followed by clear_storage. Formatting fix.
23257 * config/i386/i386.md (*movqi_internal): Remove static from
23258 buf variable. Use output_asm_insn (buf, operands); return "";
23259 instead of return buf;.
23260 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
23261 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
23262 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
23264 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
23266 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
23267 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
23268 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
23269 (CC1_SPEC): Likewise.
23270 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
23272 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
23274 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
23275 the base address on 64-bit strict-alignment platforms.
23277 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
23279 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
23281 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
23283 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
23285 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
23287 PR rtl-optimization/88308
23288 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
23289 on copied instruction.
23291 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
23293 * final.c (insn_current_reference_address): Replace test on JUMP_P
23294 with test on jump_to_label_p.
23295 * config/visium/visium-passes.def: New file.
23296 * config/visium/t-visium (PASSES_EXTRA): Define.
23297 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
23298 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
23299 (TRAMPOLINE_ALIGNMENT): Define.
23300 * config/visium/visium.c (visium_option_override): Do not register
23301 the machine-specific reorg pass here.
23302 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
23304 (output_branch): Adjust threshold for long branch instruction.
23305 * config/visium/visium.md (cpu): Move around.
23306 (length): Adjust for the GR6.
23308 2019-02-15 Richard Biener <rguenther@suse.de>
23309 Jakub Jelinek <jakub@redhat.com>
23311 PR tree-optimization/89278
23312 * tree-loop-distribution.c: Include tree-eh.h.
23313 (generate_memset_builtin, generate_memcpy_builtin): Call
23314 rewrite_to_non_trapping_overflow on builtin->size before passing it
23315 to force_gimple_operand_gsi.
23317 2019-02-15 Jakub Jelinek <jakub@redhat.com>
23320 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
23322 * opth-gen.awk: Likewise.
23324 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
23326 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
23327 Enable MMX, SSE and SSE2 by default.
23328 * config/i386/i386.c (ix86_option_override_internal): Do not
23329 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
23331 2019-02-14 Jakub Jelinek <jakub@redhat.com>
23333 PR rtl-optimization/89354
23334 * combine.c (make_extraction): Punt if extraction_mode is narrower
23337 2019-02-14 Maya Rashish <coypu@sdf.org>
23339 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
23340 * config/netbsd-d.c: New file.
23341 * config/t-netbsd: Add netbsd-d.o
23343 2018-02-14 Steve Ellcey <sellcey@marvell.com>
23345 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
23346 affects_type_identity to true for aarch64_vector_pcs.
23347 (aarch64_comp_type_attributes): New function.
23348 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
23350 2019-02-14 Tamar Christina <tamar.christina@arm.com>
23353 * config/arm/iterators.md (ANY64): Add V4HF.
23355 2019-02-14 Martin Liska <mliska@suse.cz>
23357 PR rtl-optimization/89242
23358 * dce.c (delete_unmarked_insns): Call free_dominance_info we
23359 process a transformation.
23361 2019-02-14 Jakub Jelinek <jakub@redhat.com>
23363 PR tree-optimization/89314
23364 * fold-const.c (fold_binary_loc): Cast strlen argument to
23365 const char * before dereferencing it. Formatting fixes.
23367 PR middle-end/89284
23368 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
23370 2019-02-13 Ian Lance Taylor <iant@golang.org>
23372 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
23373 and set current index for other optimizations.
23375 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
23377 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
23378 nonimmediate_operand as operand 2 predicate.
23379 (vec_set<VF2_512_256:mode>_0): Ditto.
23380 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
23381 (*vec_concatv2si): Remove alternative 2.
23382 (*vec_concatv4si_0): Use vm constraint for alternative 0.
23383 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
23384 (vec_concatv2di): Split alternatives 4,5,6 to ...
23385 (*vec_concatv2di_0) ... new pattern.
23387 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
23390 * config/arm/arm.c (ldm_stm_operation_p) Set
23391 addr_reg_in_reglist correctly for first register.
23392 (load_multiple_sequence): Remove dead base check.
23393 (gen_ldm_seq): Correctly set write_back for Thumb-1.
23395 2019-02-13 Tamar Christina <tamar.christina@arm.com>
23398 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
23399 Expose as @aarch64_pred_mov.
23400 * config/aarch64/aarch64.c (aarch64_classify_address):
23401 Use expand_insn which legitimizes operands.
23403 2019-02-13 Martin Liska <mliska@suse.cz>
23405 * builtins.h (expand_builtin_with_bounds): Remove declaration.
23406 * calls.c (struct arg_data): Remove special_slot, pointer_arg
23407 and pointer_offset fields.
23408 (initialize_argument_information): Remove usage of dead
23410 * cgraph.h (struct cgraph_thunk_info): Remove
23411 add_pointer_bounds_args.
23412 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
23414 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
23416 * config/i386/i386.c (ix86_function_arg_advance): Remove
23418 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
23419 (def_builtin): Remove usage of dead fields.
23420 (ix86_add_new_builtins): Likewise.
23421 * ipa-fnsummary.c (compute_fn_summary): Likewise.
23422 * ipa-icf.c (sem_function::equals_wpa): Likewise.
23423 (sem_function::init): Likewise.
23424 (sem_variable::merge): Likewise.
23425 * ipa-visibility.c (function_and_variable_visibility): Likewise.
23426 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
23427 * lto-cgraph.c (lto_output_node): Likewise.
23428 (lto_output_varpool_node): Likewise.
23429 (input_node): Likewise.
23430 (input_varpool_node): Likewise.
23431 * lto-streamer-out.c (lto_output): Likewise.
23432 * tree-inline.c (expand_call_inline): Remove usage of
23434 * tree-inline.h (struct copy_body_data): Likewise.
23435 * varpool.c (varpool_node::dump): Likewise.
23437 2019-02-13 Jakub Jelinek <jakub@redhat.com>
23439 PR middle-end/89303
23440 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
23441 into pt->vars_contains_escaped_heap instead of setting
23442 pt->vars_contains_escaped_heap to it.
23444 PR middle-end/89281
23445 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
23446 INTVAL (size), compare it to GET_MODE_MASK instead of
23447 1 << GET_MODE_BITSIZE.
23450 * config/i386/predicates.md (x86_64_immediate_operand): Allow
23451 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
23454 2019-02-13 Martin Liska <mliska@suse.cz>
23457 * cfgrtl.c (remove_barriers_from_footer): New function.
23458 (try_redirect_by_replacing_jump): Use it.
23459 (cfg_layout_redirect_edge_and_branch): Likewise.
23461 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
23463 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
23464 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
23465 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
23466 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
23467 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
23468 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
23470 * config/rs6000/rs6000.c (builtin_function_type)
23471 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
23472 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
23473 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
23474 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
23475 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
23477 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
23479 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
23480 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
23482 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
23485 * config/i386/i386.md (*movoi_internal_avx): Revert revision
23486 268678 and revision 268657.
23487 (*movti_internal): Likewise.
23489 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
23492 * config/s390/s390.c (s390_decompose_address): Update comment.
23493 (s390_check_qrst_address): Reject invalid address forms after
23496 2019-02-12 Martin Liska <mliska@suse.cz>
23499 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
23500 we need default values of funct_state for a function that
23503 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
23505 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
23506 the object to pick the size of stores on strict-alignment platforms.
23508 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
23509 (*movdi_insn_sp32): Likewise.
23510 (*movdi_insn_sp64): Likewise.
23512 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
23515 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
23516 types that needs constructiong.
23517 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
23519 2019-02-12 Richard Biener <rguenther@suse.de>
23521 PR tree-optimization/89253
23522 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
23523 duplicate the loop.
23525 2019-02-11 David Malcolm <dmalcolm@redhat.com>
23528 * input.c (selftest::test_line_offset_overflow): New selftest.
23529 (selftest::input_c_tests): Call it.
23531 2019-02-11 Martin Sebor <msebor@redhat.com>
23533 PR tree-optimization/88771
23534 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
23535 when -Wstringop-overflow is set.
23536 (builtin_memref::builtin_memref): Adjust excessive upper bound
23537 only when lower bound is not excessive.
23538 (maybe_diag_overlap): Detect and diagnose excessive bounds via
23539 -Wstringop-ovefflow.
23540 (maybe_diag_offset_bounds): Rename...
23541 (maybe_diag_access_bounds): ...to this.
23542 (check_bounds_or_overlap): Adjust for name change above.
23544 2019-02-11 Martin Sebor <msebor@redhat.com>
23547 * builtins.c (max_object_size): Move from here...
23548 * builtins.h (max_object_size): ...and here...
23549 * tree.c (max_object_size): ...to here...
23550 * tree.h (max_object_size): ...and here.
23552 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
23554 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
23555 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
23556 for correct semantics.
23558 2019-02-11 Alan Modra <amodra@gmail.com>
23560 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
23561 -mlongcall and -mpltseq.
23562 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
23563 (RS/6000 and PowerPC Options <-mpltseq>): Document.
23564 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
23565 * config/rs6000/sysv4.opt (mpltseq): New option.
23566 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
23567 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
23568 support is lacking. Don't allow -mpltseq with -mbss-plt.
23569 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
23570 -mpltseq given for ELFv1.
23571 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
23572 Only use UNSPEC_PLTSEQ for inline PLT calls.
23573 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
23574 use UNSPEC_PLTSEQ for inline PLT calls.
23575 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
23576 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
23577 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
23578 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
23579 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
23580 (pltseq_mtctr_<mode>): Likewise.
23582 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23584 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
23586 * configure: Regenerate.
23588 2019-02-11 Jakub Jelinek <jakub@redhat.com>
23591 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
23594 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
23596 * function.c (assign_parm_setup_block): Use the stored
23597 size, not the passed size, when allocating stack-space,
23598 also for a parameter with alignment larger than
23599 MAX_SUPPORTED_STACK_ALIGNMENT.
23601 2019-02-11 Martin Liska <mliska@suse.cz>
23604 * ipa-cp.c (build_toporder_info): Remove usage of a param.
23605 * ipa-inline.c (inline_small_functions): Likewise.
23606 * ipa-pure-const.c (propagate_pure_const): Likewise.
23607 (propagate_nothrow): Likewise.
23608 * ipa-reference.c (propagate): Likewise.
23609 * ipa-utils.c (struct searchc_env): Remove unused field.
23610 (searchc): Always search across AVAIL_INTERPOSABLE.
23611 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
23612 the only called IPA pure const can properly not propagate
23613 across interposable boundary.
23614 * ipa-utils.h (ipa_reduced_postorder): Remove param.
23616 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
23618 * config/nds32/nds32.md (call_internal, call_value_internal,
23619 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
23621 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
23623 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
23626 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
23628 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
23631 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
23633 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
23635 2019-02-10 Jakub Jelinek <jakub@redhat.com>
23637 PR tree-optimization/89268
23638 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
23639 if preds is non-NULL.
23641 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
23644 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
23647 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
23649 * config/nds32/nds32.md (trap): New pattern.
23651 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
23653 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
23656 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
23658 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
23661 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
23663 * ipa-visibility.c (localize_node): Also do not localize
23664 LDPR_PREVAILING_DEF_IRONLY_EXP.
23666 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
23669 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
23670 instead of type_with_linkage.
23672 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
23675 * params.def (uninlined-function-insns, uninlined-function-time,
23676 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
23677 bound so we don't get overflows.
23679 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
23681 * config/rs6000/rs6000-string.c (expand_compare_loop,
23682 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
23685 2019-02-09 Jakub Jelinek <jakub@redhat.com>
23687 PR middle-end/89246
23688 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
23689 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
23690 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
23692 2019-02-09 Alan Modra <amodra@gmail.com>
23695 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
23696 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
23699 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
23701 PR middle-end/88560
23702 * lra-constraints.c (process_alt_operands): Don't increase reject
23703 for memory when offset memory is required.
23705 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
23707 * config/s390/vector.md: Implement vector copysign.
23709 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
23711 * expr.c (expand_constructor): Correct indentations.
23713 2019-02-08 Richard Biener <rguenther@suse.de>
23715 PR tree-optimization/89247
23716 * tree-if-conv.c: Include tree-cfgcleanup.h.
23717 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
23718 (tree_if_conversion): Pass through predicate vector.
23719 (pass_if_conversion::execute): Do CFG cleanup and SSA update
23720 inline, see if any if-converted loops we refrece in
23721 LOOP_VECTORIZED calls vanished and fixup.
23722 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
23724 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
23726 * config/s390/constraints.md (jdd): New constraint.
23728 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
23731 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
23732 upper 16 vector registers without TARGET_AVX512VL.
23733 (*movti_internal): Likewise.
23735 2019-02-08 Jakub Jelinek <jakub@redhat.com>
23737 PR rtl-optimization/89234
23738 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
23739 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
23740 (copy_reg_eh_region_note_backward): Likewise.
23742 2019-02-08 Richard Biener <rguenther@suse.de>
23744 PR middle-end/89223
23745 * tree-data-ref.c (initialize_matrix_A): Fail if constant
23746 doesn't fit in HWI.
23747 (analyze_subscript_affine_affine): Handle failure from
23748 initialize_matrix_A.
23750 2019-02-08 Jakub Jelinek <jakub@redhat.com>
23752 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
23755 2019-02-07 David Malcolm <dmalcolm@redhat.com>
23757 PR tree-optimization/86637
23758 PR tree-optimization/89235
23759 * tree-vect-loop.c (optimize_mask_stores): Add an
23760 auto_purge_vect_location sentinel to ensure that vect_location is
23762 * tree-vectorizer.c
23763 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
23764 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
23765 to ensure that vect_location is purged on exit.
23766 (pass_slp_vectorize::execute): Likewise, replacing the manual
23768 * tree-vectorizer.h (class auto_purge_vect_location): New class.
23770 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23772 * config/aarch64/iterators.md (max_opp): New code_attr.
23773 (USMAX): New code iterator.
23774 * config/aarch64/predicates.md (aarch64_smin): New predicate.
23775 (aarch64_smax): Likewise.
23776 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
23777 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
23780 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
23783 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
23784 for TARGET_AVX512VL.
23785 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
23787 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
23789 * config/s390/s390-builtin-types.def: Add new types.
23790 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
23791 (s390_vec_xlw4): Make the memory operand into a const pointer.
23792 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
23794 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
23795 a new vector type with the alignment of the scalar memory operand.
23797 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
23798 Jakub Jelinek <jakub@redhat.com>
23801 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
23802 arm_count_ldrdstrd_insns): New declarations.
23803 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
23805 (valid_operands_ldrd_strd): New function.
23806 (arm_count_ldrdstrd_insns): New function.
23807 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
23808 sets instead of single DImode set and define new insns to match this.
23810 2019-02-07 Tamar Christina <tamar.christina@arm.com>
23812 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
23813 Make it a C initializer.
23815 2019-02-07 Tamar Christina <tamar.christina@arm.com>
23818 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
23820 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23822 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
23823 Use neon_dot<q> for type.
23824 (neon_<sup>dot_lane<vsi2qi>): Likewise.
23826 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23828 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
23829 Use neon_dot<q> for type.
23830 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
23831 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
23833 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
23835 PR rtl-optimization/89225
23836 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
23839 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
23841 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
23842 after restoring registers saved to allocate the frame on Windows.
23844 2019-02-06 Richard Biener <rguenther@suse.de>
23846 PR tree-optimization/89182
23847 * graphite.h (cached_scalar_evolution_in_region): Declare.
23848 * graphite.c (struct seir_cache_key): New.
23849 (struct sese_scev_hash): Likewise.
23850 (seir_cache): New global.
23851 (cached_scalar_evolution_in_region): New function.
23852 (graphite_transform_loops): Allocate and release seir_cache.
23853 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
23854 cached_scalar_evolution_in_region.
23855 * graphite-scop-detection.c (scop_detection::can_represent_loop):
23857 (scop_detection::graphite_can_represent_expr: Use
23858 cached_scalar_evolution_in_region.
23859 (scop_detection::stmt_simple_for_scop_p): Likewise.
23860 (find_params_in_bb): Likewise.
23861 (gather_bbs::before_dom_children): Likewise.
23862 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
23863 (add_loop_constraints): Likewise.
23865 2019-02-06 Jakub Jelinek <jakub@redhat.com>
23867 PR middle-end/89210
23868 * fold-const-call.c (fold_const_vec_convert): Pass true as last
23869 operand to new_unary_operation only if both element types are integral
23870 and it isn't a widening conversion. Return NULL_TREE if
23871 new_unary_operation failed.
23873 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
23876 * config/s390/s390.md: Remove load and test FP splitter.
23878 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
23881 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
23882 expand_compare_loop, expand_block_compare_gpr,
23883 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
23884 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
23885 #include "profile-count.h" and "predict.h" for types and functions
23886 needed to work with REG_BR_PROB notes.
23888 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
23891 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
23892 for the long branch case.
23894 2019-02-05 Jakub Jelinek <jakub@redhat.com>
23897 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
23898 can throw, non-call exceptions are enabled and we can't delete
23899 dead exceptions or alter cfg. Set must_clean if
23900 delete_insn_and_edges returns true, don't set it blindly for calls.
23901 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
23903 PR rtl-optimization/89195
23904 * combine.c (make_extraction): For MEMs, don't extract bytes outside
23905 of the original MEM.
23907 2019-02-05 Martin Liska <mliska@suse.cz>
23909 PR gcov-profile/89000
23910 * gcov.c (function_summary): Remove argument.
23911 (file_summary): New function.
23912 (print_usage): Replace tabs with spaces.
23913 (generate_results): Use new function file_summary.
23915 2019-02-05 Jakub Jelinek <jakub@redhat.com>
23918 * optabs.c (prepare_cmp_insn): Pass x and y to
23919 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
23921 2019-02-05 Richard Biener <rguenther@suse.de>
23923 PR middle-end/89150
23924 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
23925 (struct bitmap_element): Drop chain_prev so we properly recurse on
23926 the prev member, supporting tree views.
23927 (struct bitmap_head): GTY skip the obstack member.
23929 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
23932 * doc/extend.texi (Vector Extensions): Add an example of using vector
23933 types together with x86 intrinsics.
23935 2019-02-04 Alan Modra <amodra@gmail.com>
23937 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
23938 str[] size to 160, and comment.
23940 2019-02-04 Alan Modra <amodra@gmail.com>
23942 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
23943 (rs6000_pltseq_template): Guard output of TLS markers with
23944 TARGET_TLS_MARKERS.
23945 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
23946 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
23947 to use inline PLT sequences.
23948 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
23949 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
23950 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
23952 2019-02-04 Martin Liska <mliska@suse.cz>
23955 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
23956 out when ipa_fn_summaries does not contain entry for callee.
23958 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
23960 * config/sparc/sparc.h: Remove superfluous blank lines.
23961 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
23962 (got_register_rtx): ...this.
23963 (sparc_got): Adjust to above renaming.
23964 (sparc_tls_got): Likewise.
23965 (sparc_delegitimize_address): Likewise.
23966 (sparc_output_mi_thunk): Likewise.
23967 (sparc_init_pic_reg): Likewise.
23968 (save_local_or_in_reg_p): Fix test on the GOT register.
23969 (USE_HIDDEN_LINKONCE): Move around.
23970 (get_pc_thunk_name): Likewise.
23971 (gen_load_pcrel_sym): Likewise.
23972 (load_got_register): Likewise.
23974 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
23976 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
23977 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
23979 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
23981 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
23982 into consideration.
23984 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
23986 * config.gcc (with_nds32_lib, glibc):
23987 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
23988 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
23989 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
23991 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
23994 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
23995 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
23996 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
23997 (*rcpsf2_sse): Ditto.
23998 (*rsqrtsf2_sse): Ditto.
23999 (sse4_1_round<mode<2): Ditto.
24001 2019-02-03 Richard Biener <rguenther@suse.de>
24004 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
24007 2019-02-02 Jakub Jelinek <jakub@redhat.com>
24009 PR middle-end/87887
24010 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
24011 Punt with warning on aggregate return or argument types. Ignore
24012 type/mode checking for uniform arguments.
24014 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
24016 * combine.c (try_combine): Do not print "Can't combine" messages unless
24017 printing failed combination attempts.
24019 2019-02-01 Martin Jambor <mjambor@suse.cz>
24022 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
24023 segment and global segment variables before making them static.
24025 2019-02-01 Martin Jambor <mjambor@suse.cz>
24027 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
24028 missed optimization dump with dump_enabled_p.
24030 2019-02-01 Richard Biener <rguenther@suse.de>
24032 PR middle-end/88597
24033 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
24034 the instantiate cache.
24035 (instantiate_scev_binary): Elide second operand procesing
24036 if equal to the first.
24037 * tree-chrec.c (chrec_contains_symbols): Add visited set.
24038 (chrec_contains_undetermined): Likewise.
24039 (tree_contains_chrecs): Likewise.
24041 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
24043 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
24045 2019-02-01 Jakub Jelinek <jakub@redhat.com>
24047 PR tree-optimization/89143
24048 * wide-int-range.h (wide_int_range_absu): Declare.
24049 * wide-int-range.cc (wide_int_range_absu): New function.
24050 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
24052 PR tree-optimization/88107
24053 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
24054 instead of assertion that eh_region_outermost is non-NULL, if it
24055 is NULL, set *ALL to true and return NULL.
24056 (move_sese_region_to_fn): Adjust caller, if all is set, call
24057 duplicate_eh_regions with NULL region.
24059 2019-02-01 Richard Biener <rguenth@suse.de>
24061 PR rtl-optimization/88593
24062 * mode-switching.c (optimize_mode_switching): Free dominators before
24063 calling cleanup_cfg.
24065 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
24067 PR tree-optimization/88932
24068 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
24070 2019-01-31 Jakub Jelinek <jakub@redhat.com>
24072 PR middle-end/89137
24073 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
24074 bogus clang warning.
24076 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
24079 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
24080 alternative to avoid partial SSE register stall for TARGET_AVX.
24081 (truncdfsf2): Ditto.
24082 (sse4_1_round<mode>2): Ditto.
24084 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
24086 PR tree-optimization/89008
24087 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
24088 process anything of the form X * 0.
24090 2019-01-31 Richard Biener <rguenther@suse.de>
24092 PR tree-optimization/89135
24093 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
24094 with abnormal preds.
24096 2019-01-31 Jakub Jelinek <jakub@redhat.com>
24099 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
24100 always_inline callees into no_sanitize_address callers.
24102 2019-01-31 Richard Biener <rguenther@suse.de>
24104 PR rtl-optimization/89115
24105 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
24107 2019-01-30 Martin Sebor <msebor@redhat.com>
24110 * doc/extend.texi (cast to a union): Correct and expand.
24112 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
24114 PR rtl-optimization/87246
24115 * lra-constraints.c (simplify_operand_subreg): Reload memory
24116 in subreg if the address became invalid.
24118 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
24121 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
24122 Disable for little-endian.
24124 2019-01-30 Richard Biener <rguenther@suse.de>
24126 PR rtl-optimization/89115
24127 * opts.c (default_options_optimization): Reduce
24128 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
24129 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
24132 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
24134 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
24135 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
24136 type of vector element when vec_extract is implemented by direct
24139 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
24141 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
24143 2019-01-30 Richard Biener <rguenther@suse.de>
24145 PR tree-optimization/89111
24146 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
24147 canonicalization to appropriately sized access types.
24149 2019-01-30 Jakub Jelinek <jakub@redhat.com>
24152 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
24153 for arguments to functions that are TU-local and shouldn't be
24154 referenced by assembly.
24156 2019-01-30 Ulrich Drepper <drepper@redhat.com>
24158 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
24161 2019-01-29 Martin Sebor <msebor@redhat.com>
24164 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
24166 2019-01-29 Jakub Jelinek <jakub@redhat.com>
24170 * omp-simd-clone.c (simd_clone_clauses_extract)
24171 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
24172 OMP_CLAUSE_ALIGNED_ALIGNMENT.
24174 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
24176 * config.gcc: Force .init_array for ARC.
24178 2019-01-29 Richard Biener <rguenther@suse.de>
24181 * dwarf2out.c (collect_skeleton_dies): New helper.
24182 (copy_decls_for_unworthy_types): Call it.
24183 (build_abbrev_table): Assert we do not try to replace
24184 DW_AT_signature refs with local refs.
24186 2019-01-28 Jakub Jelinek <jakub@redhat.com>
24188 PR middle-end/89002
24189 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
24190 for lastprivate/linear IV, push gimplify context around gimplify_assign
24191 and, if it needed any temporaries, pop it into a gimple bind around the
24194 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
24196 * common.opt (-Wattribute-alias): Remove "no-" from name.
24197 Make -Wattribute-alias command line option and
24198 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
24200 2019-01-28 Jakub Jelinek <jakub@redhat.com>
24203 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
24204 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
24206 (bmi2): Add missing @opindex.
24207 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
24208 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
24209 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
24210 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
24211 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
24212 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
24213 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
24214 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
24215 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
24216 xsavec, xsaveopt and xsaves options.
24218 2019-01-28 Richard Biener <rguenther@suse.de>
24221 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
24224 2019-01-28 Richard Biener <rguenther@suse.de>
24226 PR tree-optimization/88739
24227 * tree-cfg.c (verify_types_in_gimple_reference): Verify
24228 BIT_FIELD_REFs only are applied to mode-precision operands
24229 when they are integral.
24230 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
24231 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
24232 BIT_FIELD_REFs of non-mode-precision integral operands.
24234 2019-01-27 Jakub Jelinek <jakub@redhat.com>
24237 * config/i386/sse.md
24238 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
24239 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
24240 first constants in pairs are multiples of 2. Formatting fixes.
24241 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
24242 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
24243 first constants in each quadruple are multiples of 4. Formatting fixes.
24245 2019-01-26 Martin Jambor <mjambor@suse.cz>
24248 * tree-inline.c: Include tree-cfgcleanup.h.
24249 (delete_unreachable_blocks_update_callgraph): Move...
24250 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
24251 ...here, make externally visible, make second argument bool, adjust
24253 * tree-cfgcleanup.c: Include cgraph.h.
24254 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
24256 * ipa-prop.c: Include tree-cfgcleanup.h.
24257 (ipcp_transform_function): Call
24258 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
24260 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
24262 PR rtl-optimization/88846
24263 * ira.c (process_set_for_memref_referenced_p): New.
24264 (memref_referenced_p): Add new param. Use
24265 process_set_for_memref_referenced_p. Add new switch cases.
24266 (memref_used_between_p): Pass new arg to memref_referenced_p.
24268 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
24271 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
24272 argument ABI_BREAK. Set to true if the calculated alignment has
24273 changed in gcc-9. Check bit-fields for their base type alignment.
24274 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
24275 (aarch64_function_arg_boundary): Likewise.
24276 (aarch64_gimplify_va_arg_expr): Likewise.
24278 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
24280 PR middle-end/89037
24281 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
24282 instead of accessing TREE_INT_CST_ELT directly.
24284 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
24286 * doc/sourcebuild.texi (Environment attributes): Add fenv and
24287 fenv_exceptions description.
24289 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
24291 PR rtl-optimization/87763
24292 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
24293 Allow SUBREG when matching CC_NZmode compare.
24295 2019-01-25 Richard Biener <rguenther@suse.de>
24297 PR tree-optimization/89049
24298 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
24299 Look at the pattern stmt to determine if the stmt is vectorized.
24301 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
24303 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
24304 (pred_mov<mode>): Handle all-register forms using both a new
24305 alternative and a split.
24307 2019-01-25 Richard Biener <rguenther@suse.de>
24309 PR tree-optimization/86865
24310 * graphite-scop-detection.c (scop_detection::can_represent_loop):
24311 Reject non-do-while loops.
24313 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
24315 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
24316 * config/rs6000/constraints.md (Q constraint): Use REG_P.
24317 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
24318 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
24319 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
24320 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
24321 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
24322 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
24323 vlogical_operand, gpc_reg_operand, int_reg_operand,
24324 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
24325 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
24326 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
24327 (save_world_operation, restore_world_operation, lmw_operation,
24328 stmw_operation): Use MEM_P and REG_P.
24329 (tie_operand): Use MEM_P.
24330 (vrsave_operation, crsave_operation): Use REG_P.
24331 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
24332 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
24333 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
24334 (call_operand): Use HARD_REGISTER_P.
24335 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
24337 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
24338 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
24339 quad_aligned_load_p, replace_swapped_aligned_store,
24340 recombine_lvx_pattern, replace_swapped_aligned_load,
24341 recombine_stvx_pattern): Use MEM_P.
24342 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
24343 Use MEM_P and SYMBOL_REF_P.
24344 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
24345 (insn_is_swappable_p): Use REG_P and MEM_P.
24346 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
24347 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
24349 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
24350 Use CONST_DOUBLE_P.
24351 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
24353 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
24354 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
24355 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
24356 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
24358 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
24359 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
24360 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
24361 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
24362 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
24363 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
24364 rs6000_split_logical_di): Use CONST_INT_P.
24365 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
24366 REG_P and SYMBOL_REF_P.
24367 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
24368 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
24369 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
24370 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
24371 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
24372 (small_data_operand, print_operand_address): Use CONST_INT_P and
24374 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
24375 (rs6000_init_hard_regno_mode_ok, direct_move_p):
24376 Use HARD_REGISTER_NUM_P.
24377 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
24378 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
24379 SUBREG_P and SYMBOL_REF_P.
24380 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
24381 and HARD_REGISTER_NUM_P.
24382 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
24384 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
24385 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
24387 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
24388 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
24389 find_addr_reg): Use REG_P.
24390 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
24391 (rs6000_emit_le_vsx_move): Use SUBREG_P.
24392 (offsettable_ok_by_alignment, constant_pool_expr_p,
24393 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
24394 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
24395 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
24396 rs6000_assemble_integer, create_TOC_reference,
24397 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
24398 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
24399 (rs6000_split_vec_extract_var): Use reg_or_subregno.
24400 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
24401 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
24402 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
24403 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
24404 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
24405 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
24406 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
24407 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
24408 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
24409 and cbranch<mode>4): Use CONST_INT_P.
24410 (multiple define_splits): Use REG_P and SUBREG_P.
24411 (define_expands call, call_value): Use MEM_P.
24412 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
24413 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
24414 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
24415 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
24416 and HARD_REGISTER_NUM_P.
24417 (multiple define_splits): Use HARD_REGISTER_NUM_P.
24419 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
24421 PR rtl-optimization/88948
24422 * rtl.h (prepare_copy_insn): New prototype.
24423 * gcse.c (prepare_copy_insn): New function, split out from
24424 process_insert_insn.
24425 (process_insert_insn): Use prepare_copy_insn.
24426 * store-motion.c (replace_store_insn): Use prepare_copy_insn
24427 instead of gen_move_insn.
24429 2019-01-24 Jakub Jelinek <jakub@redhat.com>
24432 * config/i386/i386.c (ix86_pic_register_p): Return true for
24433 UNSPEC_SET_GOT too.
24435 PR tree-optimization/88964
24436 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
24437 punt if HONOR_SNANS (chrec).
24439 PR middle-end/89015
24440 * tree-nested.c (convert_nonlocal_reference_stmt,
24441 convert_local_reference_stmt, convert_tramp_reference_stmt,
24442 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
24443 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
24444 or GIMPLE_OMP_TASK.
24446 PR tree-optimization/89027
24447 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
24448 for "omp simd array" variables.
24450 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
24453 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
24454 force the alignment of m_val.
24456 2019-01-24 Richard Biener <rguenther@suse.de>
24459 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
24460 When in "legacy" debug mode make sure to reset self-origins.
24462 2019-01-24 Martin Liska <mliska@suse.cz>
24464 PR gcov-profile/88994
24465 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
24466 result will be always smaller or equal to the original.
24467 * gcov.c (mangle_name): Fix else branch where we should
24468 also copy to PTR and shift the pointer.
24470 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
24472 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
24473 * vr-values.c (find_case_label_ranges): Fix a comment typo.
24475 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
24477 * common/config/i386/i386-common.c
24478 (OPTION_MASK_ISA_ENQCMD_SET,
24479 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
24480 (ix86_handle_option): Handle -menqcmd.
24481 * config.gcc (enqcmdintrin.h): New header file.
24482 * config/i386/cpuid.h (bit_ENQCMD): New bit.
24483 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
24485 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
24487 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
24488 __builtin_ia32_enqcmds): New builtins.
24489 * config/i386/i386-c.c (__ENQCMD__): New macro.
24490 * config/i386/i386-option.c (ix86_target_string): Add
24492 (ix86_valid_target_attribute_inner_p): Likewise.
24493 * config/i386/i386-expand.c
24494 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
24495 IX86_BUILTIN_ENQCMDS.
24496 * config/i386/i386.h (TARGET_ENQCMD): New.
24497 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
24498 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
24499 (movdir64b_<mode>): Parameterize to enable share expansion code
24500 with ENQCMD in function ix86_expand_builtin.
24501 * config/i386/i386.opt: Add -menqcmd.
24502 * config/i386/immintrin.h: Include enqcmdintrin.h.
24503 * config/i386/enqcmdintrin.h: New intrinsic file.
24504 * doc/invoke.texi: Add -menqcmd.
24506 2019-01-23 Bin Cheng <bin.cheng@arm.com>
24507 Steve Ellcey <sellcey@marvell.com>
24510 * recog.c (address_operand): Return false on wrong mode for address.
24511 (constrain_operands): Check for mode with 'p' constraint.
24513 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
24516 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
24517 Disparage MMX alternative.
24518 (sse2_cvtpd2pi): Ditto.
24519 (sse2_cvttpd2pi): Ditto.
24521 2019-01-23 David Malcolm <dmalcolm@redhat.com>
24524 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
24525 use-after-free of the result of
24526 aarch64_get_extension_string_for_isa_flags.
24528 2019-01-23 Jakub Jelinek <jakub@redhat.com>
24531 * doc/extend.texi: Document break and continue behavior in
24532 statement expressions.
24534 2019-01-23 Richard Biener <rguenther@suse.de>
24536 PR tree-optimization/89008
24537 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
24538 not leave another stray operand.
24540 2019-01-23 Jakub Jelinek <jakub@redhat.com>
24542 * BASE-VER: Bump to 9.0.1.
24544 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
24546 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
24547 thunk that returns by reference, use the type of the return object
24548 of the thunk instead of that of the alias to build the dereference.
24550 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
24552 * config/arc/atomic.md: Add operand to DMB instruction.
24554 2019-01-23 Jakub Jelinek <jakub@redhat.com>
24556 PR tree-optimization/88964
24557 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
24558 build_zero_cst instead of build_int_cst. Return false for loop
24559 invariants which honor signed zeros.
24561 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
24563 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
24565 2019-01-22 Jakub Jelinek <jakub@redhat.com>
24568 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
24569 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
24570 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
24572 PR middle-end/88968
24573 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
24574 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
24577 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
24578 Disable for little endian.
24580 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
24583 * config/arm/arm.c (arm_needs_double_word_align): Check
24584 DECL_BIT_FIELD_TYPE.
24586 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
24587 H.J. Lu <hongjiu.lu@intel.com>
24590 * config/i386/i386-builtin.def: Add mask2 to all builtin
24591 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
24593 * config/i386/i386.c (BDESC): Add mask2 to the definition.
24594 (BDESC_FIRST): Likewise.
24595 (define_builtin): Add an argument for mask2. Updated to handle
24596 both ix86_isa_flags and ix86_isa_flags2.
24597 (define_builtin_const): Likewise.
24598 (define_builtin_pure): Likewise.
24599 (define_builtin2): Deleted.
24600 (define_builtin_const2): Likewise.
24601 (builtin_description): Add a member, mask2.
24602 (bdesc_*): Add mask2 to builtin initializations.
24603 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
24604 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
24606 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
24608 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
24611 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
24614 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
24617 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
24618 alignment is dominated by a bitfield with 64-bit aligned base type.
24619 (arm_function_arg): Emit a warning if the alignment has changed since
24620 earlier GCC releases.
24621 (arm_function_arg_boundary): Likewise.
24622 (arm_setup_incoming_varargs): Likewise.
24624 2019-01-22 Richard Biener <rguenther@suse.de>
24626 PR tree-optimization/88862
24627 * graphite-scop-detection.c
24628 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
24630 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
24632 * doc/extend.tex (AMD GCN Function Attributes): New section.
24633 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
24634 * doc/invoke.texi (AMD GCN Options): New section.
24635 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
24637 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
24639 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
24640 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
24642 2019-01-22 Jakub Jelinek <jakub@redhat.com>
24644 PR tree-optimization/88044
24645 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
24646 is false in the first iteration, but !every_iteration, return false
24647 instead of true with niter->niter zero.
24649 PR rtl-optimization/88904
24650 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
24651 any nonequal registers before processing BB_END (b).
24654 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
24656 (expand_binop_directly, expand_doubleword_clz,
24657 expand_doubleword_popcount, expand_ctz, expand_ffs,
24658 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
24660 PR rtl-optimization/49429
24662 PR rtl-optimization/86334
24664 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
24665 addressable from here...
24666 (emit_block_op_via_libcall): ... to here.
24668 2019-01-22 Richard Biener <rguenther@suse.de>
24670 * tree-vect-loop.c (vect_analyze_loop_operations): Use
24671 auto_vec for cost vector to fix memleak.
24672 (vectorize_fold_left_reduction): Properly gather SLP defs.
24673 (vectorizable_comparison): Do not swap operands to properly
24676 2019-01-22 Alan Modra <amodra@gmail.com>
24679 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
24680 stays a reg. Allow a const_int.
24681 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
24682 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
24683 (IS_NOMARK_TLSGETADDR): Define.
24684 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
24685 (rs6000_output_tlsargs): New function.
24686 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
24687 __tls_get_addr call takes an arg.
24688 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
24689 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
24691 (call_value_nonlocal_sysv): ..or here, delete split.
24692 (tls_gdld_nomark): Delete.
24693 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
24694 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
24695 (call_value_nonlocal_sysv): Likewise.
24696 (call_value_nonlocal_sysv_secure): Likewise.
24697 (call_value_nonlocal_aix): Likewise.
24698 (call_value_indirect_aix): Likewise.
24699 (call_value_indirect_elfv2): Likewise.
24700 (call_value_local32, call_value_local64): Disable for no-mark tls.
24701 (call_value_local_aix): Likewise.
24703 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
24706 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
24707 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
24709 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
24711 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
24712 string contents as hash_map keys.
24714 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
24717 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
24718 for rvalue context. Handle rvalues correctly. Use min_align_of_type
24719 instead of TYPE_ALIGN.
24720 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
24721 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
24722 pointer from TYPE_STUB_DECL.
24724 2019-01-21 Richard Biener <rguenther@suse.de>
24726 PR tree-optimization/88934
24727 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
24728 at the possibly non-constant operand.
24729 (vect_get_constant_vectors): Adjust.
24731 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
24734 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
24735 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
24736 instead of _X86INTRIN_H_INCLUDED.
24737 * onfig/i386/clwbintrin.h: Likewise.
24738 * config/i386/pkuintrin.h: Likewise.
24739 * config/i386/prfchwintrin.h: Likewise.
24740 * config/i386/rdseedintrin.h: Likewise.
24741 * config/i386/wbnoinvdintrin.h: Likewise.
24742 * config/i386/xsavecintrin.h: Likewise.
24743 * config/i386/xsavesintrin.h: Likewise.
24744 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
24745 * config/i386/xsaveintrin.h: Likewise.
24746 * config/i386/xsaveoptintrin.h: Likewise.
24747 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
24748 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
24749 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
24750 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
24751 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
24752 * config/i386/immintrin.h: Here.
24754 2019-01-20 Martin Jambor <mjambor@suse.cz>
24757 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
24758 with aa_walk_budget.
24759 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
24760 aa_walk_budget_p parameter.
24761 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
24762 walk. Updated all callers.
24763 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
24764 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
24766 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
24767 parameter info. Extract info from fbi. Pass fbi to recursive calls
24768 and to unmodified_parm.
24769 (phi_result_unknown_predicate): New parameter fbi, removed parameter
24770 info, updated call to will_be_nonconstant_expr_predicate.
24771 (param_change_prob): New parameter fbi, limit AA walking.
24772 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
24773 calls to various above functions.
24774 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
24775 parameter. Use it to limit AA walking.
24776 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
24777 fbi, limit AA walk.
24778 (detect_type_change): New parameter fbi, pass it on to
24779 detect_type_change_from_memory_writes.
24780 (detect_type_change_ssa): Likewise.
24781 (aa_overwalked): Removed.
24782 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
24783 accordingly, adjust to the neew AA limiting scheme.
24784 (parm_ref_data_preserved_p): Likewise.
24785 (ipa_compute_jump_functions_for_edge): Adjust call to
24787 (ipa_analyze_call_uses): Likewise.
24788 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
24789 (ipa_analyze_node): Initialize aa_walk_budget.
24790 (ipcp_transform_function): Likewise.
24791 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
24792 to get_dynamic_type.
24794 2019-01-19 Jakub Jelinek <jakub@redhat.com>
24796 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
24797 outside of #if CHECKING_P code.
24799 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
24801 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
24802 New function, split out from...
24803 (loop_versioning::analyze_stride): ...here.
24804 (loop_versioning::find_per_loop_multiplication): Use gassign.
24805 (loop_versioning::analyze_term_using_scevs): Return a success code.
24806 (loop_versioning::analyze_arbitrary_term): New function.
24807 (loop_versioning::analyze_address_fragment): Use
24808 analyze_arbitrary_term if all else fails.
24810 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
24813 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
24816 2019-01-18 Richard Biener <rguenther@suse.de>
24818 PR tree-optimization/88903
24819 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
24820 scalar stmts a SLP shift amount is composed of when detecting
24823 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
24826 * config/arm/arm-cpus.in (mp): New feature.
24827 (sec): New feature.
24828 (fgroup ARMv7ve): Add mp and sec features.
24829 (arch armv7-a): Add options to allow mp and sec extensions.
24830 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
24831 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
24832 extenstions to the base architecture.
24833 (cpu cortex-a8): Add sec extension to the base architecture.
24834 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
24835 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
24836 variants down to the base v7-a varaint.
24837 * config/arm/t-multilib (v7_a_arch_variants): New variable.
24838 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
24839 of permitted extensions for -march=armv7-a and for
24840 -mcpu=generic-armv7-a.
24842 2019-01-18 Martin Liska <mliska@suse.cz>
24844 * params.def: Fix comment.
24845 * tree-profile.c (gimple_init_gcov_profiler): Bump function
24847 (gimple_gen_ic_func_profiler): Likewise.
24849 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24851 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
24852 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
24853 and put in error checks for stack protector guard options.
24854 (aarch64_stack_protect_guard): New.
24855 (TARGET_STACK_PROTECT_GUARD): Define.
24856 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
24857 (reg_stack_protect_address<mode>): New.
24858 (stack_protect_set): Adjust for SSP_GLOBAL.
24859 (stack_protect_test): Likewise.
24860 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
24861 (-mstack-protector-guard): Likewise.
24862 (-mstack-protector-guard-offset): Likewise.
24864 2019-01-18 Jakub Jelinek <jakub@redhat.com>
24866 PR tree-optimization/86214
24867 * tree-inline.h (struct copy_body_data): Add
24868 add_clobbers_to_eh_landing_pads member.
24869 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
24870 (copy_edges_for_bb): Call it if EH edge destination is <
24871 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
24872 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
24873 if flag_stack_reuse != SR_NONE and clear it afterwards.
24875 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
24878 * doc/install.texi (with-multilib-list): Document for aarch64.
24880 2019-01-18 Jakub Jelinek <jakub@redhat.com>
24883 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
24884 (("..."))) with ("...").
24886 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
24888 * doc/extend.texi (Built-in Functions for Memory Model Aware
24889 Atomic Operations): Document atomic fetch and nand.
24891 2019-01-18 Martin Liska <mliska@suse.cz>
24892 Richard Biener <rguenther@suse.de>
24894 PR middle-end/88587
24895 * cgraph.h (create_version_clone_with_body): Add new argument
24897 * cgraphclones.c (cgraph_node::create_version_clone): Add
24898 DECL_ATTRIBUTES to a newly created decl. And call
24899 valid_attribute_p so that proper cl_target_optimization_node
24900 is set for the newly created declaration.
24901 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
24903 (expand_target_clones): Do not call valid_attribute_p, it must
24905 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
24908 2019-01-17 Jakub Jelinek <jakub@redhat.com>
24911 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
24912 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
24913 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
24915 2019-01-17 Martin Sebor <msebor@redhat.com>
24917 PR middle-end/88273
24918 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
24919 Handle anti-ranges the same as no range at all.
24921 2018-01-17 Steve Ellcey <sellcey@cavium.com>
24923 * config/aarch64/aarch64.c (cgraph.h): New include.
24924 (intl.h): New include.
24925 (supported_simd_type): New function.
24926 (currently_supported_simd_type): Ditto.
24927 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
24928 (aarch64_simd_clone_adjust): Ditto.
24929 (aarch64_simd_clone_usable): Ditto.
24930 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
24931 (TARGET_SIMD_CLONE_ADJUST): Ditto.
24932 (TARGET_SIMD_CLONE_USABLE): Ditto.
24933 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
24934 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
24937 2019-01-17 Martin Sebor <msebor@redhat.com>
24939 PR tree-optimization/88800
24940 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
24941 NO_WARNING bit here. Avoid folding out-of-bounds calls.
24942 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
24943 redundant argument. Add new argument and issue diagnostics under
24944 its control. Detect out-of-bounds access even with warnings
24946 (check_bounds_or_overlap): Change return type. Add argument.
24947 (wrestrict_dom_walker::check_call): Adjust.
24948 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
24949 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
24950 check_bounds_or_overlap's return value.
24951 (handle_builtin_stxncpy): Same.
24952 (handle_builtin_strcat): Same.
24954 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
24955 Kwok Cheung Yeung <kcy@codesourcery.com>
24956 Julian Brown <julian@codesourcery.com>
24957 Tom de Vries <tom@codesourcery.com>
24959 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
24961 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
24963 * doc/sourcebuild.texi: Document dg-require-effective-target
24964 llvm_binutils and offload_gcn.
24966 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
24967 Kwok Cheung Yeung <kcy@codesourcery.com>
24968 Julian Brown <julian@codesourcery.com>
24969 Tom de Vries <tom@codesourcery.com>
24971 * doc/sourcebuild.texi: Document dg-required-effective-target
24974 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
24975 Kwok Cheung Yeung <kcy@codesourcery.com>
24976 Julian Brown <julian@codesourcery.com>
24977 Tom de Vries <tom@codesourcery.com>
24978 Jan Hubicka <hubicka@ucw.cz>
24979 Martin Jambor <mjambor@suse.cz>
24981 * config.gcc: Add amdgcn*-*-amdhsa configuration.
24982 * configure.ac: Check for dlopen.
24983 * configure: Regenerate.
24985 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
24986 Kwok Cheung Yeung <kcy@codesourcery.com>
24987 Julian Brown <julian@codesourcery.com>
24988 Tom de Vries <tom@codesourcery.com>
24989 Jan Hubicka <hubicka@ucw.cz>
24990 Martin Jambor <mjambor@suse.cz>
24992 * common/config/gcn/gcn-common.c: New file.
24993 * config/gcn/driver-gcn.c: New file.
24994 * config/gcn/gcn-builtins.def: New file.
24995 * config/gcn/gcn-hsa.h: New file.
24996 * config/gcn/gcn-modes.def: New file.
24997 * config/gcn/gcn-opts.h: New file.
24998 * config/gcn/gcn-passes.def: New file.
24999 * config/gcn/gcn-protos.h: New file.
25000 * config/gcn/gcn-run.c: New file.
25001 * config/gcn/gcn-tree.c: New file.
25002 * config/gcn/gcn.c: New file.
25003 * config/gcn/gcn.h: New file.
25004 * config/gcn/gcn.opt: New file.
25005 * config/gcn/t-gcn-hsa: New file.
25007 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25008 Kwok Cheung Yeung <kcy@codesourcery.com>
25009 Julian Brown <julian@codesourcery.com>
25010 Tom de Vries <tom@codesourcery.com>
25011 Jan Hubicka <hubicka@ucw.cz>
25012 Martin Jambor <mjambor@suse.cz>
25014 * config/gcn/constraints.md: New file.
25015 * config/gcn/gcn-valu.md: New file.
25016 * config/gcn/gcn.md: New file.
25017 * config/gcn/predicates.md: New file.
25019 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
25021 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
25022 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
25023 (stmt_uses_0_or_null_in_undefined_way): Likewise.
25024 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
25026 2019-01-17 Tamar Christina <tamar.christina@arm.com>
25029 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
25030 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
25031 it and document registers.
25033 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25035 * config/aarch64/aarch64.c (ares_tunings): Define.
25036 * config/aarch64/aarch64-cores.def (ares): Use the above.
25038 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
25042 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
25044 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
25045 (_mm512_fixupimm_round_pd): Update parameters and builtin.
25046 (_mm512_maskz_fixupimm_round_pd): Ditto.
25047 (_mm512_fixupimm_round_ps): Ditto.
25048 (_mm512_maskz_fixupimm_round_ps): Ditto.
25049 (_mm_fixupimm_round_sd): Ditto.
25050 (_mm_maskz_fixupimm_round_sd): Ditto.
25051 (_mm_fixupimm_round_ss): Ditto.
25052 (_mm_maskz_fixupimm_round_ss): Ditto.
25053 (_mm512_fixupimm_pd): Ditto.
25054 (_mm512_maskz_fixupimm_pd): Ditto.
25055 (_mm512_fixupimm_ps): Ditto.
25056 (_mm512_maskz_fixupimm_ps): Ditto.
25057 (_mm_fixupimm_sd): Ditto.
25058 (_mm_maskz_fixupimm_sd): Ditto.
25059 (_mm_fixupimm_ss): Ditto.
25060 (_mm_maskz_fixupimm_ss): Ditto.
25061 (_mm512_mask_fixupimm_round_pd): Update builtin.
25062 (_mm512_mask_fixupimm_round_ps): Ditto.
25063 (_mm_mask_fixupimm_round_sd): Ditto.
25064 (_mm_mask_fixupimm_round_ss): Ditto.
25065 (_mm512_mask_fixupimm_pd): Ditto.
25066 (_mm512_mask_fixupimm_ps): Ditto.
25067 (_mm_mask_fixupimm_sd): Ditto.
25068 (_mm_mask_fixupimm_ss): Ditto.
25069 * config/i386/avx512vlintrin.h:
25070 (_mm256_fixupimm_pd): Update parameters and builtin.
25071 (_mm256_maskz_fixupimm_pd): Ditto.
25072 (_mm256_fixupimm_ps): Ditto.
25073 (_mm256_maskz_fixupimm_ps): Ditto.
25074 (_mm_fixupimm_pd): Ditto.
25075 (_mm_maskz_fixupimm_pd): Ditto.
25076 (_mm_fixupimm_ps): Ditto.
25077 (_mm_maskz_fixupimm_ps): Ditto.
25078 (_mm256_mask_fixupimm_pd): Update builtin.
25079 (_mm256_mask_fixupimm_ps): Ditto.
25080 (_mm_mask_fixupimm_pd): Ditto.
25081 (_mm_mask_fixupimm_ps): Ditto.
25082 * config/i386/i386-builtin-types.def: Add new types and remove
25084 * config/i386/i386-builtin.def: Update builtin definitions.
25085 * config/i386/i386.c: Handle new builtin types and remove useless ones.
25086 * config/i386/sse.md: Update VFIXUPIMM* patterns.
25087 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
25088 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
25089 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
25090 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
25091 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
25092 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
25093 * config/i386/subst.md:
25094 (round_saeonly_sd_mask_operand4): Add new subst_attr.
25095 (round_saeonly_sd_mask_op4): Ditto.
25096 (round_saeonly_expand_operand5): Ditto.
25097 (round_saeonly_expand): Update.
25099 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
25103 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
25105 * config/i386/sse.md: Combine VFIXUPIMM* patterns
25106 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
25107 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
25108 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
25109 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
25110 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
25111 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
25113 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
25117 2018-12-15 Jakub Jelinek <jakub@redhat.com>
25120 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
25121 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
25122 instead of UNSPEC_FIXUPIMM.
25124 2019-01-17 Richard Biener <rguenther@suse.de>
25127 * dwarf2out.c (want_pubnames): Never generate pubnames sections
25128 and friends for the LTO part of debug info.
25130 2019-01-17 Jakub Jelinek <jakub@redhat.com>
25132 PR tree-optimization/86214
25133 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
25136 PR rtl-optimization/88870
25137 * dce.c (deletable_insn_p): Never delete const/pure calls that can
25138 throw if we can't alter the cfg or delete dead exceptions.
25139 (mark_insn): Don't call find_call_stack_args for such calls.
25141 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
25143 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
25144 prototypes for vec_st.
25145 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
25146 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
25147 mainly on signed/unsigned long long and double.
25149 2019-01-16 David Malcolm <dmalcolm@redhat.com>
25152 * combine.c (delete_noop_moves): Convert to "bool" return,
25153 returning true if any edges are eliminated.
25154 (combine_instructions): Also return true if delete_noop_moves
25157 2019-01-16 Tamar Christina <tamar.christina@arm.com>
25159 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
25160 correct max nunits for endian swap.
25161 (aarch64_expand_fcmla_builtin): Correct subreg code.
25162 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
25163 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
25166 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
25168 * config/alpha/alpha.c (alpha_gimplify_va_arg):
25169 Handle split indirect COMPLEX_TYPE arguments.
25171 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
25174 * config/aarch64/aarch64-modes.def: Add comment about how the carry
25175 bit is set by add and compare.
25176 (CC_ADC): New CC_MODE.
25177 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
25178 to cache the code and mode of X. Adjust the shape of a CC_Cmode
25179 comparison. Add detection for CC_ADCmode.
25180 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
25182 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
25183 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
25184 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
25185 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
25186 to eliminate the need for zero-extending the operands.
25187 (add<mode>3_compareC_imm): Delete. Merge into ...
25188 (add<mode>3_compareC): ... this. Restructure the comparison to
25189 eliminate the need for zero-extending the operands.
25190 (add<mode>3_carryin): Use LTU for the overflow detection.
25191 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
25192 Reexpress comparison for overflow.
25193 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
25194 (add<mode>3_carryinC): Likewise.
25195 (add<mode>3_carryinV): Use LTU for carry between partials.
25196 * config/aarch64/predicates.md (aarch64_carry_operation): Update
25197 handling of CC_Cmode and add CC_ADCmode.
25198 (aarch64_borrow_operation): Likewise.
25200 2019-01-16 Tamar Christina <tamar.christina@arm.com>
25202 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
25203 Remove patternmode.
25204 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
25205 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
25206 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
25207 Remove endianness conversion.
25209 2019-01-16 Martin Liska <mliska@suse.cz>
25211 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
25213 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
25215 * gcc.c (add_sysrooted_hdrs_prefix): New function.
25216 (path_prefix_reset): Move up in the source file.
25217 (find_fortran_preinclude_file): Make complex search for the
25218 fortran header files.
25220 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
25222 * godump.c (go_output_typedef): When outputting a typedef, refer
25223 to the underlying type by its name and not its structure.
25225 2019-01-15 David Malcolm <dmalcolm@redhat.com>
25228 * tree.c (build_function_type): Assert that arg_types is not
25231 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
25233 PR inline-asm/52813
25234 * doc/extend.texi: Document that listing the stack pointer in the
25235 clobber list of an asm is a deprecated feature.
25236 * common.opt (Wdeprecated): Moved from c-family/c.opt.
25237 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
25238 warning instead of an error for clobbers of the stack pointer.
25239 Add a note explaining why.
25241 2019-01-15 Richard Biener <rguenther@suse.de>
25244 * dwarf2out.c (gen_member_die): Do not generate inheritance
25247 2019-01-15 Richard Biener <rguenther@suse.de>
25249 PR tree-optimization/88855
25250 * tree-if-conv.c (combine_blocks): Collect
25251 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
25253 2019-01-15 Tom de Vries <tdevries@suse.de>
25256 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
25257 lhs == NULL_TREE for gang-level reduction.
25259 2019-01-15 Richard Biener <rguenther@suse.de>
25260 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
25263 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
25264 return true if SSA_NAME is already marked in visited bitmap.
25265 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
25267 2019-01-15 Jakub Jelinek <jakub@redhat.com>
25269 PR tree-optimization/88775
25270 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
25271 equal == 0 equality pointer comparisons some more if compared in
25272 integral types and either one points to an automatic var and the
25273 other to a global, or we can prove at least one points to the middle
25274 or both point to start or both point to end.
25276 2019-01-14 Andi Kleen <ak@linux.intel.com>
25278 * Makefile.in: Lower autofdo sampling rate by 10x.
25279 * Makefile.tpl: Dito.
25281 2019-01-14 Tom Honermann <tom@honermann.net>
25283 * defaults.h: Define CHAR8_TYPE.
25285 2019-01-14 Martin Sebor <msebor@redhat.com>
25288 * doc/extend.texi (Darwin Format Checks): Clarify.
25290 2019-01-14 Richard Biener <rguenther@suse.de>
25292 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
25293 whether we are in (simplify ...) or (match ...) context.
25295 2019-01-14 Jakub Jelinek <jakub@redhat.com>
25297 PR rtl-optimization/88796
25298 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
25299 * cfgexpand.c (stack_protect_prologue): Initialize
25300 crtl->stack_protect_guard_decl.
25301 * function.c (stack_protect_epilogue): Use it instead of calling
25302 targetm.stack_protect_guard again.
25303 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
25304 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
25305 crtl->stack_protect_guard_decl.
25306 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
25307 on the returned MEM_EXPR.
25309 2019-01-12 Tom de Vries <tdevries@suse.de>
25311 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
25312 vector length using -fopenacc-dim.
25314 2019-01-12 Tom de Vries <tdevries@suse.de>
25316 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
25317 lengths into account.
25319 2019-01-12 Svante Signell <svante.signell@gmail.com>
25321 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
25322 (TARGET_CAN_SPLIT_STACK): Define.
25323 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
25325 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
25327 * params.def (inline-unit-growth): Set to 40.
25329 2019-01-12 Jakub Jelinek <jakub@redhat.com>
25331 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
25333 2019-01-12 Tom de Vries <tdevries@suse.de>
25335 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
25336 region calling vector-partitionable routine, set default_vector_length
25339 2019-01-12 Tom de Vries <tdevries@suse.de>
25341 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
25342 variable default_vector_length.
25344 2019-01-12 Tom de Vries <tdevries@suse.de>
25346 PR middle-end/88703
25347 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
25348 from oacc_default_dims, as oacc_validate_dims would do it, and apply
25351 2019-01-12 Tom de Vries <tdevries@suse.de>
25353 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
25354 (nvptx_goacc_validate_dims): Add used parameter.
25355 * doc/tm.texi: Regenerate.
25356 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
25357 argument to call to targetm.goacc.validate_dims.
25358 (default_goacc_validate_dims): Add used
25360 * target.def (validate_dims): Add used parameter in DEFHOOK.
25361 * targhooks.h (default_goacc_validate_dims): Add used parameter.
25363 2019-01-11 Jakub Jelinek <jakub@redhat.com>
25365 PR middle-end/85956
25367 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
25369 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
25370 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
25371 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
25372 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
25374 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
25376 PR rtl-optimization/87305
25378 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
25379 for little endian pseudos used as paradoxical subreg.
25381 2019-01-11 Jakub Jelinek <jakub@redhat.com>
25383 PR tree-optimization/88693
25384 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
25385 for STRING_CSTs that don't contain any NUL characters in the first
25386 TREE_STRING_LENGTH bytes.
25388 2019-01-11 Alan Modra <amodra@gmail.com>
25392 * genattrtab.c (min_fn): Don't translate values.
25393 (min_attr_value): Return INT_MAX when the value can't be calculated.
25394 Return minimum among any values that can be calculated.
25395 (max_attr_value): Adjust.
25397 2019-01-11 Jakub Jelinek <jakub@redhat.com>
25399 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
25401 2019-01-11 Steve Ellcey <sellcey@marvell.com>
25403 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
25404 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
25405 (aarch64_return_call_with_max_clobbers): New function.
25406 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
25407 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
25409 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
25410 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
25411 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
25412 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
25413 * cselib.c (cselib_process_insn): Add argument to
25414 targetm.hard_regno_call_part_clobbered call.
25415 * ira-conflicts.c (ira_build_conflicts): Ditto.
25416 * ira-costs.c (ira_tune_allocno_costs): Ditto.
25417 * lra-constraints.c (inherit_reload_reg): Ditto.
25418 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
25419 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
25420 argument. Call targetm.return_call_with_max_clobbers.
25421 Add argument to targetm.hard_regno_call_part_clobbered call.
25422 (calls_have_same_clobbers_p): New function.
25423 (process_bb_lives): Add call_insn and last_call_insn variables.
25424 Pass call_insn to check_pseudos_live_through_calls.
25425 Modify if stmt to check targetm.return_call_with_max_clobbers.
25426 Update setting of flush variable.
25427 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
25429 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
25430 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
25431 targetm.hard_regno_call_part_clobbered call.
25432 * reginfo.c (choose_hard_reg_mode): Ditto.
25433 * regrename.c (check_new_reg_p): Ditto.
25434 * reload.c (find_equiv_reg): Ditto.
25435 * reload1.c (emit_reload_insns): Ditto.
25436 * sched-deps.c (deps_analyze_insn): Ditto.
25437 * sel-sched.c (init_regs_for_mode): Ditto.
25438 (mark_unavailable_hard_regs): Ditto.
25439 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
25440 * target.def (hard_regno_call_part_clobbered): Add insn argument.
25441 (return_call_with_max_clobbers): New target function.
25442 * doc/tm.texi: Regenerate.
25443 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
25444 * hooks.c (hook_bool_uint_mode_false): Change to
25445 hook_bool_insn_uint_mode_false.
25446 * hooks.h (hook_bool_uint_mode_false): Ditto.
25448 2019-01-11 Steve Ellcey <sellcey@marvell.com>
25450 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
25451 (aarch64_remove_extra_call_preserved_regs): New function.
25452 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
25453 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
25454 * doc/tm.texi: Regenerate.
25455 * final.c (get_call_reg_set_usage): Call new hook.
25456 * target.def (remove_extra_call_preserved_regs): New hook.
25457 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
25458 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
25460 2019-01-11 Jakub Jelinek <jakub@redhat.com>
25463 * passes.c (finish_optimization_passes): Call print_combine_total_stats
25464 inside of pass_combine_1 dump rather than pass_profile_1.
25466 2019-01-11 Tom de Vries <tdevries@suse.de>
25468 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
25469 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
25470 (PTX_NUM_PER_WORKER_BARRIERS): Define.
25471 (nvptx_apply_dim_limits): Prevent vector_length 64 and
25474 2019-01-11 Tom de Vries <tdevries@suse.de>
25476 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
25478 2019-01-11 Jan Beulich <jbeulich@suse.com>
25480 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
25481 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
25482 sse2_cvtsi2sd): Add {l}.
25483 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
25486 2019-01-10 Jakub Jelinek <jakub@redhat.com>
25489 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
25491 (*float<floatunssuffix>v2div2sf2): New define_insn.
25492 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
25493 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
25494 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
25495 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
25496 match_operands with "const0_operand" "C".
25498 2019-01-10 Tamar Christina <tamar.christina@arm.com>
25500 * config/aarch64/aarch64-builtins.c
25501 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
25502 (aarch64_init_simd_builtins): ...Here
25504 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
25506 PR rtl-optimization/87305
25508 (setup_live_pseudos_and_spill_after_risky_transforms): Check
25509 allocation for big endian pseudos used as paradoxical subregs and
25510 spill them if it is wrong.
25511 * lra-constraints.c (lra_constraints): Add a comment.
25513 2019-01-10 Richard Biener <rguenther@suse.de>
25515 PR tree-optimization/88792
25516 * tree-ssa-pre.c (get_representative_for): Do not return a
25519 2019-01-10 Jakub Jelinek <jakub@redhat.com>
25521 PR middle-end/84877
25523 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
25524 (assign_parm_setup_block): Do the argument slot realignment here
25527 2019-01-10 Stefan Agner <stefan@agner.ch>
25530 * config/arm/arm.c (arm_option_override_internal): Force
25531 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
25533 2019-01-10 Jakub Jelinek <jakub@redhat.com>
25536 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
25539 2019-01-10 Tamar Christina <tamar.christina@arm.com>
25541 * config/arm/arm-builtins.c
25542 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
25543 (MAC_LANE_PAIR_QUALIFIERS): New.
25544 (arm_expand_builtin_args): Use it.
25545 (arm_expand_builtin_1): Likewise.
25546 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
25547 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
25548 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
25549 * config/arm/arm_neon.h:
25550 (vcadd_rot90_f16): New.
25551 (vcaddq_rot90_f16): New.
25552 (vcadd_rot270_f16): New.
25553 (vcaddq_rot270_f16): New.
25556 (vcmla_lane_f16): New.
25557 (vcmla_laneq_f16): New.
25558 (vcmlaq_lane_f16): New.
25559 (vcmlaq_laneq_f16): New.
25560 (vcmla_rot90_f16): New.
25561 (vcmlaq_rot90_f16): New.
25562 (vcmla_rot90_lane_f16): New.
25563 (vcmla_rot90_laneq_f16): New.
25564 (vcmlaq_rot90_lane_f16): New.
25565 (vcmlaq_rot90_laneq_f16): New.
25566 (vcmla_rot180_f16): New.
25567 (vcmlaq_rot180_f16): New.
25568 (vcmla_rot180_lane_f16): New.
25569 (vcmla_rot180_laneq_f16): New.
25570 (vcmlaq_rot180_lane_f16): New.
25571 (vcmlaq_rot180_laneq_f16): New.
25572 (vcmla_rot270_f16): New.
25573 (vcmlaq_rot270_f16): New.
25574 (vcmla_rot270_lane_f16): New.
25575 (vcmla_rot270_laneq_f16): New.
25576 (vcmlaq_rot270_lane_f16): New.
25577 (vcmlaq_rot270_laneq_f16): New.
25578 (vcadd_rot90_f32): New.
25579 (vcaddq_rot90_f32): New.
25580 (vcadd_rot270_f32): New.
25581 (vcaddq_rot270_f32): New.
25584 (vcmla_lane_f32): New.
25585 (vcmla_laneq_f32): New.
25586 (vcmlaq_lane_f32): New.
25587 (vcmlaq_laneq_f32): New.
25588 (vcmla_rot90_f32): New.
25589 (vcmlaq_rot90_f32): New.
25590 (vcmla_rot90_lane_f32): New.
25591 (vcmla_rot90_laneq_f32): New.
25592 (vcmlaq_rot90_lane_f32): New.
25593 (vcmlaq_rot90_laneq_f32): New.
25594 (vcmla_rot180_f32): New.
25595 (vcmlaq_rot180_f32): New.
25596 (vcmla_rot180_lane_f32): New.
25597 (vcmla_rot180_laneq_f32): New.
25598 (vcmlaq_rot180_lane_f32): New.
25599 (vcmlaq_rot180_laneq_f32): New.
25600 (vcmla_rot270_f32): New.
25601 (vcmlaq_rot270_f32): New.
25602 (vcmla_rot270_lane_f32): New.
25603 (vcmla_rot270_laneq_f32): New.
25604 (vcmlaq_rot270_lane_f32): New.
25605 (vcmlaq_rot270_laneq_f32): New.
25606 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
25607 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
25608 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
25609 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
25610 vcmlaq_lane270): New.
25611 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
25612 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
25613 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
25614 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
25615 (arm_option_reconfigure_globals): Use them.
25616 * config/arm/iterators.md (VDF, VQ_HSF): New.
25617 (VCADD, VCMLA): New.
25618 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
25619 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
25621 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
25622 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
25624 2019-01-10 Tamar Christina <tamar.christina@arm.com>
25626 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
25627 Add qualifier_lane_pair_index.
25628 (emit-rtl.h): Include.
25629 (TYPES_QUADOP_LANE_PAIR): New.
25630 (aarch64_simd_expand_args): Use it.
25631 (aarch64_simd_expand_builtin): Likewise.
25632 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
25634 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
25635 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
25636 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
25637 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
25638 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
25639 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
25640 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
25641 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
25642 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
25643 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
25644 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
25645 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
25646 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
25647 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
25648 Add __ARM_FEATURE_COMPLEX.
25649 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
25650 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
25651 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
25652 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
25653 fcmlaq_lane270): New.
25654 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
25655 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
25656 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
25657 * config/aarch64/arm_neon.h:
25658 (vcadd_rot90_f16): New.
25659 (vcaddq_rot90_f16): New.
25660 (vcadd_rot270_f16): New.
25661 (vcaddq_rot270_f16): New.
25664 (vcmla_lane_f16): New.
25665 (vcmla_laneq_f16): New.
25666 (vcmlaq_lane_f16): New.
25667 (vcmlaq_rot90_lane_f16): New.
25668 (vcmla_rot90_laneq_f16): New.
25669 (vcmla_rot90_lane_f16): New.
25670 (vcmlaq_rot90_f16): New.
25671 (vcmla_rot90_f16): New.
25672 (vcmlaq_laneq_f16): New.
25673 (vcmla_rot180_laneq_f16): New.
25674 (vcmla_rot180_lane_f16): New.
25675 (vcmlaq_rot180_f16): New.
25676 (vcmla_rot180_f16): New.
25677 (vcmlaq_rot90_laneq_f16): New.
25678 (vcmlaq_rot270_laneq_f16): New.
25679 (vcmlaq_rot270_lane_f16): New.
25680 (vcmla_rot270_laneq_f16): New.
25681 (vcmlaq_rot270_f16): New.
25682 (vcmla_rot270_f16): New.
25683 (vcmlaq_rot180_laneq_f16): New.
25684 (vcmlaq_rot180_lane_f16): New.
25685 (vcmla_rot270_lane_f16): New.
25686 (vcadd_rot90_f32): New.
25687 (vcaddq_rot90_f32): New.
25688 (vcaddq_rot90_f64): New.
25689 (vcadd_rot270_f32): New.
25690 (vcaddq_rot270_f32): New.
25691 (vcaddq_rot270_f64): New.
25695 (vcmla_lane_f32): New.
25696 (vcmla_laneq_f32): New.
25697 (vcmlaq_lane_f32): New.
25698 (vcmlaq_laneq_f32): New.
25699 (vcmla_rot90_f32): New.
25700 (vcmlaq_rot90_f32): New.
25701 (vcmlaq_rot90_f64): New.
25702 (vcmla_rot90_lane_f32): New.
25703 (vcmla_rot90_laneq_f32): New.
25704 (vcmlaq_rot90_lane_f32): New.
25705 (vcmlaq_rot90_laneq_f32): New.
25706 (vcmla_rot180_f32): New.
25707 (vcmlaq_rot180_f32): New.
25708 (vcmlaq_rot180_f64): New.
25709 (vcmla_rot180_lane_f32): New.
25710 (vcmla_rot180_laneq_f32): New.
25711 (vcmlaq_rot180_lane_f32): New.
25712 (vcmlaq_rot180_laneq_f32): New.
25713 (vcmla_rot270_f32): New.
25714 (vcmlaq_rot270_f32): New.
25715 (vcmlaq_rot270_f64): New.
25716 (vcmla_rot270_lane_f32): New.
25717 (vcmla_rot270_laneq_f32): New.
25718 (vcmlaq_rot270_lane_f32): New.
25719 (vcmlaq_rot270_laneq_f32): New.
25720 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
25721 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
25722 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
25723 (FCADD, FCMLA): New.
25725 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
25727 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
25731 * config/pa/pa.c: Change "can not" to "cannot".
25732 * gimple-ssa-evrp-analyze.c: Likewise.
25733 * ipa-icf.c: Likewise.
25734 * ipa-polymorphic-call.c: Likewise.
25735 * ipa-pure-const.c: Likewise.
25736 * lra-constraints.c: Likewise.
25737 * lra-remat.c: Likewise.
25738 * reload1.c: Likewise.
25739 * reorg.c: Likewise.
25740 * tree-ssa-uninit.c: Likewise.
25742 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
25746 * Makefile.in: Mechanically replace "can not" with "cannot".
25747 * alias.c: Likewise.
25748 * builtins.c: Likewise.
25749 * calls.c: Likewise.
25750 * cgraph.c: Likewise.
25751 * cgraph.h: Likewise.
25752 * cgraphclones.c: Likewise.
25753 * cgraphunit.c: Likewise.
25754 * combine-stack-adj.c: Likewise.
25755 * combine.c: Likewise.
25756 * common/config/i386/i386-common.c: Likewise.
25757 * config/aarch64/aarch64.c: Likewise.
25758 * config/alpha/sync.md: Likewise.
25759 * config/arc/arc.c: Likewise.
25760 * config/arc/predicates.md: Likewise.
25761 * config/arm/arm-c.c: Likewise.
25762 * config/arm/arm.c: Likewise.
25763 * config/arm/arm.h: Likewise.
25764 * config/arm/arm.md: Likewise.
25765 * config/arm/cortex-r4f.md: Likewise.
25766 * config/csky/csky.c: Likewise.
25767 * config/csky/csky.h: Likewise.
25768 * config/darwin-f.c: Likewise.
25769 * config/epiphany/epiphany.md: Likewise.
25770 * config/i386/i386.c: Likewise.
25771 * config/i386/sol2.h: Likewise.
25772 * config/m68k/m68k.c: Likewise.
25773 * config/mcore/mcore.h: Likewise.
25774 * config/microblaze/microblaze.md: Likewise.
25775 * config/mips/20kc.md: Likewise.
25776 * config/mips/sb1.md: Likewise.
25777 * config/nds32/nds32.c: Likewise.
25778 * config/nds32/predicates.md: Likewise.
25779 * config/pa/pa.c: Likewise.
25780 * config/rs6000/e300c2c3.md: Likewise.
25781 * config/rs6000/rs6000.c: Likewise.
25782 * config/s390/s390.h: Likewise.
25783 * config/sh/sh.c: Likewise.
25784 * config/sh/sh.md: Likewise.
25785 * config/spu/vmx2spu.h: Likewise.
25786 * cprop.c: Likewise.
25787 * dbxout.c: Likewise.
25788 * df-scan.c: Likewise.
25789 * doc/cfg.texi: Likewise.
25790 * doc/extend.texi: Likewise.
25791 * doc/fragments.texi: Likewise.
25792 * doc/gty.texi: Likewise.
25793 * doc/invoke.texi: Likewise.
25794 * doc/lto.texi: Likewise.
25795 * doc/md.texi: Likewise.
25796 * doc/objc.texi: Likewise.
25797 * doc/rtl.texi: Likewise.
25798 * doc/tm.texi: Likewise.
25800 * emit-rtl.c: Likewise.
25801 * emit-rtl.h: Likewise.
25802 * except.c: Likewise.
25803 * expmed.c: Likewise.
25804 * expr.c: Likewise.
25805 * fold-const.c: Likewise.
25806 * genautomata.c: Likewise.
25807 * gimple-fold.c: Likewise.
25808 * hard-reg-set.h: Likewise.
25809 * ifcvt.c: Likewise.
25810 * ipa-comdats.c: Likewise.
25811 * ipa-cp.c: Likewise.
25812 * ipa-devirt.c: Likewise.
25813 * ipa-fnsummary.c: Likewise.
25814 * ipa-icf.c: Likewise.
25815 * ipa-inline-transform.c: Likewise.
25816 * ipa-inline.c: Likewise.
25817 * ipa-polymorphic-call.c: Likewise.
25818 * ipa-profile.c: Likewise.
25819 * ipa-prop.c: Likewise.
25820 * ipa-pure-const.c: Likewise.
25821 * ipa-reference.c: Likewise.
25822 * ipa-split.c: Likewise.
25823 * ipa-visibility.c: Likewise.
25825 * ira-build.c: Likewise.
25826 * ira-color.c: Likewise.
25827 * ira-conflicts.c: Likewise.
25828 * ira-costs.c: Likewise.
25829 * ira-int.h: Likewise.
25830 * ira-lives.c: Likewise.
25833 * loop-invariant.c: Likewise.
25834 * loop-unroll.c: Likewise.
25835 * lower-subreg.c: Likewise.
25836 * lra-assigns.c: Likewise.
25837 * lra-constraints.c: Likewise.
25838 * lra-eliminations.c: Likewise.
25839 * lra-lives.c: Likewise.
25840 * lra-remat.c: Likewise.
25841 * lra-spills.c: Likewise.
25843 * lto-cgraph.c: Likewise.
25844 * lto-streamer-out.c: Likewise.
25845 * postreload-gcse.c: Likewise.
25846 * predict.c: Likewise.
25847 * profile-count.h: Likewise.
25848 * profile.c: Likewise.
25849 * recog.c: Likewise.
25851 * reload.c: Likewise.
25852 * reload1.c: Likewise.
25853 * reorg.c: Likewise.
25854 * resource.c: Likewise.
25855 * rtl.def: Likewise.
25857 * rtlanal.c: Likewise.
25858 * sched-deps.c: Likewise.
25859 * sched-ebb.c: Likewise.
25860 * sched-rgn.c: Likewise.
25861 * sel-sched-ir.c: Likewise.
25862 * sel-sched.c: Likewise.
25863 * shrink-wrap.c: Likewise.
25864 * simplify-rtx.c: Likewise.
25865 * symtab.c: Likewise.
25866 * target.def: Likewise.
25867 * toplev.c: Likewise.
25868 * tree-call-cdce.c: Likewise.
25869 * tree-cfg.c: Likewise.
25870 * tree-complex.c: Likewise.
25871 * tree-core.h: Likewise.
25872 * tree-eh.c: Likewise.
25873 * tree-inline.c: Likewise.
25874 * tree-loop-distribution.c: Likewise.
25875 * tree-nrv.c: Likewise.
25876 * tree-profile.c: Likewise.
25877 * tree-sra.c: Likewise.
25878 * tree-ssa-alias.c: Likewise.
25879 * tree-ssa-dce.c: Likewise.
25880 * tree-ssa-dom.c: Likewise.
25881 * tree-ssa-forwprop.c: Likewise.
25882 * tree-ssa-loop-im.c: Likewise.
25883 * tree-ssa-loop-ivcanon.c: Likewise.
25884 * tree-ssa-loop-ivopts.c: Likewise.
25885 * tree-ssa-loop-niter.c: Likewise.
25886 * tree-ssa-phionlycprop.c: Likewise.
25887 * tree-ssa-phiopt.c: Likewise.
25888 * tree-ssa-propagate.c: Likewise.
25889 * tree-ssa-threadedge.c: Likewise.
25890 * tree-ssa-threadupdate.c: Likewise.
25891 * tree-ssa-uninit.c: Likewise.
25892 * tree-ssanames.c: Likewise.
25893 * tree-streamer-out.c: Likewise.
25894 * tree.c: Likewise.
25895 * tree.h: Likewise.
25896 * vr-values.c: Likewise.
25898 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
25900 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
25901 (ix86_split_xorsign): Ditto.
25902 * config/i386/i386.c (ix86_expand_xorsign): New function.
25903 (ix86_split_xorsign): Ditto.
25904 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
25905 (xorsign<mode>3): New expander.
25906 (xorsign<mode>3_1): New insn_and_split pattern.
25907 * config/i386/sse.md (xorsign<mode>3): New expander.
25909 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
25911 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
25912 (*tablejump_sp64): Likewise.
25913 (*tablejump<P:mode>): ...this.
25914 (*call_address_sp32): Merge into...
25915 (*call_address_sp64): Likewise.
25916 (*call_address<P:mode>): ...this.
25917 (*call_symbolic_sp32): Merge into...
25918 (*call_symbolic_sp64): Likewise.
25919 (*call_symbolic<P:mode>): ...this.
25920 (call_value): Remove constraint and add predicate.
25921 (*call_value_address_sp32): Merge into...
25922 (*call_value_address_sp64): Likewise.
25923 (*call_value_address<P:mode>): ...this.
25924 (*call_value_symbolic_sp32): Merge into...
25925 (*call_value_symbolic_sp64): Likewise.
25926 (*call_value_symbolic<P:mode>): ...this.
25927 (*sibcall_symbolic_sp32): Merge into...
25928 (*sibcall_symbolic_sp64): Likewise.
25929 (*sibcall_symbolic<P:mode>): ...this.
25930 (sibcall_value): Remove constraint and add predicate.
25931 (*sibcall_value_symbolic_sp32): Merge into...
25932 (*sibcall_value_symbolic_sp64): Likewise.
25933 (*sibcall_value_symbolic<P:mode>): ...this.
25934 (window_save): Minor tweak.
25935 (*branch_sp32): Merge into...
25936 (*branch_sp64): Likewise.
25937 (*branch<P:mode>): ...this.
25939 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
25940 James Clarke <jrtc27@jrtc27.com>
25943 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
25944 consistently in TLS address generation and adjust code to the renaming
25945 of patterns. Mark calls to __tls_get_addr as const.
25946 * config/sparc/sparc.md (tgd_hi22): Turn into...
25947 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
25948 (tgd_lo10): Turn into...
25949 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
25950 (tgd_add32): Merge into...
25951 (tgd_add64): Likewise.
25952 (tgd_add<P:mode>): ...this and use Pmode throughout.
25953 (tldm_hi22): Turn into...
25954 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
25955 (tldm_lo10): Turn into...
25956 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
25957 (tldm_add32): Merge into...
25958 (tldm_add64): Likewise.
25959 (tldm_add<P:mode>): ...this and use Pmode throughout.
25960 (tldm_call32): Merge into...
25961 (tldm_call64): Likewise.
25962 (tldm_call<P:mode>): ...this and use Pmode throughout.
25963 (tldo_hix22): Turn into...
25964 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
25965 (tldo_lox10): Turn into...
25966 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
25967 (tldo_add32): Merge into...
25968 (tldo_add64): Likewise.
25969 (tldo_add<P:mode>): ...this and use Pmode throughout.
25970 (tie_hi22): Turn into...
25971 (tie_hi22<P:mode>): ...this and use Pmode throughout.
25972 (tie_lo10): Turn into...
25973 (tie_lo10<P:mode>): ...this and use Pmode throughout.
25974 (tie_ld64): Use DImode throughout.
25975 (tie_add32): Merge into...
25976 (tie_add64): Likewise.
25977 (tie_add<P:mode>): ...this and use Pmode throughout.
25978 (tle_hix22_sp32): Merge into...
25979 (tle_hix22_sp64): Likewise.
25980 (tle_hix22<P:mode>): ...this and use Pmode throughout.
25981 (tle_lox22_sp32): Merge into...
25982 (tle_lox22_sp64): Likewise.
25983 (tle_lox22<P:mode>): ...this and use Pmode throughout.
25984 (*tldo_ldub_sp32): Merge into...
25985 (*tldo_ldub_sp64): Likewise.
25986 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
25987 (*tldo_ldub1_sp32): Merge into...
25988 (*tldo_ldub1_sp64): Likewise.
25989 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
25990 (*tldo_ldub2_sp32): Merge into...
25991 (*tldo_ldub2_sp64): Likewise.
25992 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
25993 (*tldo_ldsb1_sp32): Merge into...
25994 (*tldo_ldsb1_sp64): Likewise.
25995 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
25996 (*tldo_ldsb2_sp32): Merge into...
25997 (*tldo_ldsb2_sp64): Likewise.
25998 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
25999 (*tldo_ldub3_sp64): Use DImode throughout.
26000 (*tldo_ldsb3_sp64): Likewise.
26001 (*tldo_lduh_sp32): Merge into...
26002 (*tldo_lduh_sp64): Likewise.
26003 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
26004 (*tldo_lduh1_sp32): Merge into...
26005 (*tldo_lduh1_sp64): Likewise.
26006 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
26007 (*tldo_ldsh1_sp32): Merge into...
26008 (*tldo_ldsh1_sp64): Likewise.
26009 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
26010 (*tldo_lduh2_sp64): Use DImode throughout.
26011 (*tldo_ldsh2_sp64): Likewise.
26012 (*tldo_lduw_sp32): Merge into...
26013 (*tldo_lduw_sp64): Likewise.
26014 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
26015 (*tldo_lduw1_sp64): Use DImode throughout.
26016 (*tldo_ldsw1_sp64): Likewise.
26017 (*tldo_ldx_sp64): Likewise.
26018 (*tldo_stb_sp32): Merge into...
26019 (*tldo_stb_sp64): Likewise.
26020 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
26021 (*tldo_sth_sp32): Merge into...
26022 (*tldo_sth_sp64): Likewise.
26023 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
26024 (*tldo_stw_sp32): Merge into...
26025 (*tldo_stw_sp64): Likewise.
26026 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
26027 (*tldo_stx_sp64): Use DImode throughout.
26029 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26031 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
26032 check configure option to set BTI and Return Address Signing.
26033 * configure.ac: Add --enable-standard-branch-protection and
26034 --disable-standard-branch-protection.
26035 * configure: Regenerated.
26036 * doc/install.texi: Document the same.
26038 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26039 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26041 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
26042 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
26043 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
26045 * config/aarch64/aarch64-bti-insert.c: New file.
26046 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
26048 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
26050 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
26051 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
26052 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
26053 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
26055 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26057 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
26058 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
26059 Disable bti for -mbranch-protection=none.
26060 (aarch64_handle_standard_branch_protection): Enable bti for
26061 -mbranch-protection=standard.
26062 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
26063 -mbranch-protection.
26064 (aarch64_bti_enabled): Check if bti is enabled.
26065 * config/aarch64/aarch64.opt: Declare target variable.
26066 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
26068 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26070 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
26071 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
26072 (aarch64_expand_epilogue): Likewise.
26073 (aarch64_output_mi_thunk): Likewise.
26074 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
26075 TAILCALL_ADDR_REGS to x16 and x17.
26076 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
26078 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26080 * config/aarch64/aarch64-option-extensions.def: Define
26081 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
26082 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
26083 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
26084 (AARCH64_FL_PREDRES): New.
26085 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
26086 AARCH64_FL_PREDRES by default.
26087 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
26089 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26091 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
26093 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
26094 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
26095 * doc/invoke.texi: Document ARMv8.5-A.
26097 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
26099 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
26100 (xorsign<mode>3): Likewise.
26102 2019-01-09 Jelinek <jakub@redhat.com>
26104 PR middle-end/88758
26105 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
26106 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
26108 PR rtl-optimization/88331
26109 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
26110 not currently_expanding_to_rtl.
26112 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
26114 * doc/invoke.texi (-Os): Remove trailing spaces.
26115 (-finline-functions): Remove reference to -O2.
26117 2019-01-08 Jakub Jelinek <jakub@redhat.com>
26119 PR rtl-optimization/79593
26120 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
26122 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
26123 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
26125 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
26128 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
26132 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
26133 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
26135 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
26138 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
26139 ix86_avx_u128_mode_entry.
26141 2019-01-08 Martin Liska <mliska@suse.cz>
26143 PR tree-optimization/88753
26144 * tree-switch-conversion.c (switch_conversion::build_one_array):
26145 Come up with local variable constructor. Convert first to
26146 type of constructor values.
26148 2019-01-08 Richard Biener <rguenther@suse.de>
26150 PR tree-optimization/86554
26151 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
26152 rpo_avail): Move earlier.
26153 (visit_nary_op): When value-numbering to expressions
26154 with different overflow behavior make sure there's an
26155 available expression on the path.
26157 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
26159 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
26160 aarch64_parse_branch_protection,
26161 struct aarch64_branch_protect_type,
26162 aarch64_handle_no_branch_protection,
26163 aarch64_handle_standard_branch_protection,
26164 aarch64_validate_mbranch_protection,
26165 aarch64_handle_pac_ret_protection,
26166 aarch64_handle_attr_branch_protection,
26167 accepted_branch_protection_string,
26168 aarch64_pac_ret_subtypes,
26169 aarch64_branch_protect_types,
26170 aarch64_handle_pac_ret_leaf): Define.
26171 (aarch64_override_options_after_change_1, aarch64_override_options):
26172 Add check for accepted_branch_protection_string.
26173 (aarch64_option_save): Save accepted_branch_protection_string.
26174 (aarch64_option_restore): Save accepted_branch_protection_string.
26175 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
26176 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
26177 msign-return-address.
26178 * doc/invoke.texi: Add mbranch-protection.
26180 2019-01-08 Alan Modra <amodra@gmail.com>
26183 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
26184 Delete "unknownp" parameter. Adjust callers. Handle
26185 CONST_INT, PLUS, MINUS, and MULT.
26186 (attr_value_aligned): Renamed from or_attr_value.
26187 (min_attr_value): Return INT_MIN for unhandled rtl case..
26188 (min_fn): ..and translate to INT_MAX here.
26189 (write_length_unit_log): Modify to cope without "unknown".
26190 (write_attr_value): Handle IF_THEN_ELSE.
26192 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
26194 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
26195 optimization for masked stores.
26197 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
26199 PR middle-end/88567
26200 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
26201 output vector directly to duplicate_and_interleave instead of
26202 going through a temporary. Postpone insertion of ctor_seq to
26203 the end of the loop.
26205 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
26208 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
26209 unsigned_p. Handle signed and unsigned overflow correction as
26211 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
26213 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
26215 (add<mode>3_compareV_imm): Make this callable for expanding.
26216 (subv<GPI:mode>4): Use register_operand for operand 1. Use
26217 aarch64_plus_operand for operand 2.
26218 (subv<GPI:mode>_insn): New insn pattern.
26219 (subv<GPI:mode>_imm): Likewise.
26220 (negv<GPI:mode>3): New expand pattern.
26221 (negv<GPI:mode>_insn): New insn pattern.
26222 (negv<GPI:mode>_cmp_only): Likewise.
26223 (cmpv<GPI:mode>_insn): Likewise.
26224 (subvti4): Use register_operand for operand 1. Update call to
26225 aarch64_expand_subvti.
26226 (usubvti4): Likewise.
26227 (negvti3): New expand pattern.
26228 (negdi_carryout): New insn pattern.
26229 (negvdi_carryinV): New insn pattern.
26230 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
26231 version the named version.
26232 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
26234 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
26236 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
26238 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
26239 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
26240 (sub<mode>3_carryinCV): Delete.
26241 (sub<GPI:mode>3_carryinV): New expand pattern.
26242 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
26244 2019-01-07 Richard Biener <rguenther@suse.de>
26246 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
26247 of tree_operand_hash.
26249 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
26251 PR tree-optimization/88598
26252 * tree.h (single_nonzero_element): Declare.
26253 * tree.c (single_nonzero_element): New function.
26254 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
26255 if I is the only nonzero element of CST.
26257 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
26259 PR tree-optimization/88598
26260 * tree.h (initializer_each_zero_or_onep): Declare.
26261 * tree.c (initializer_each_zero_or_onep): New function.
26262 (signed_or_unsigned_type_for): Handle float types too.
26263 (unsigned_type_for, signed_type_for): Update comments accordingly.
26264 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
26265 x & { 0 or -1, 0 or -1, ... }.
26267 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
26269 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
26270 with x86_64-pc-linux-gnu.
26272 2019-01-07 Tom de Vries <tdevries@suse.de>
26275 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
26277 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
26280 2019-01-07 Jakub Jelinek <jakub@redhat.com>
26282 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
26283 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
26284 TARGET_AVX512F as condition.
26287 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
26288 const_not_ok_for_debug_p target hook.
26289 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
26290 on UNSPEC and subexpressions thereof if all subexpressions of the
26291 UNSPEC are CONSTANT_P.
26293 PR tree-optimization/88676
26294 * tree-ssa-phiopt.c (two_value_replacement): New function.
26295 (tree_ssa_phiopt_worker): Call it.
26298 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
26299 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
26302 * tree-vect-generic.c: Include insn-config.h and recog.h.
26303 (expand_vector_piecewise): Add defaulted ret_type argument,
26304 if non-NULL, use that in preference to type for the result type.
26305 (expand_vector_parallel): Formatting fix.
26306 (do_vec_conversion, do_vec_narrowing_conversion,
26307 expand_vector_conversion): New functions.
26308 (expand_vector_operations_1): Call expand_vector_conversion
26309 for VEC_CONVERT ifn calls.
26310 * internal-fn.def (VEC_CONVERT): New internal function.
26311 * internal-fn.c (expand_VEC_CONVERT): New function.
26312 * fold-const-call.c (fold_const_vec_convert): New function.
26313 (fold_const_call): Use it for CFN_VEC_CONVERT.
26314 * doc/extend.texi (__builtin_convertvector): Document.
26316 2019-01-07 Tom de Vries <tdevries@suse.de>
26318 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
26319 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
26320 vector_red_partition, vector_red_sym): New global variables.
26321 (nvptx_option_override): Initialize vector_red_sym.
26322 (nvptx_declare_function_name): Restore red_partition register.
26323 (nvptx_file_end): Emit code to declare the vector reduction variables.
26324 (nvptx_output_red_partition): New function.
26325 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
26326 large vector reductions.
26327 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
26328 (nvptx_init_builtins): Add VECTOR_ADDR.
26329 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
26330 Handle nvptx_expand_shared_addr.
26331 (nvptx_get_shared_red_addr): Add vector argument and handle large
26333 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
26335 (nvptx_goacc_reduction_init): Likewise.
26336 (nvptx_goacc_reduction_fini): Likewise.
26337 (nvptx_goacc_reduction_teardown): Likewise.
26338 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
26339 init,fini,teardown}.
26340 (nvptx_init_axis_predicate): Initialize vector_red_partition.
26341 (nvptx_set_current_function): Init vector_red_partition.
26342 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
26343 (nvptx_red_partition): New insn.
26344 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
26346 2019-01-07 Tom de Vries <tdevries@suse.de>
26349 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
26352 2019-01-07 Tom de Vries <tdevries@suse.de>
26354 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
26355 (nvptx_option_override): Init oacc_bcast_partition.
26356 (nvptx_init_oacc_workers): New function.
26357 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
26358 (nvptx_needs_shared_bcast): New function.
26359 (nvptx_find_par): Generalize to enable vectors to use shared-memory
26360 to propagate state.
26361 (nvptx_shared_propagate): Initialize vector bcast partition and
26362 synchronization state.
26363 (nvptx_single): Generalize to enable vectors to use shared-memory
26364 to propagate state.
26365 (nvptx_process_pars): Likewise.
26366 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
26367 * config/nvptx/nvptx.h (struct machine_function): Add
26368 bcast_partition and sync_bar members.
26370 2019-01-07 Tom de Vries <tdevries@suse.de>
26372 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
26373 (nvptx_apply_dim_limits): New function.
26374 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
26377 2019-01-07 Tom de Vries <tdevries@suse.de>
26379 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
26380 as late as possible.
26382 2019-01-07 Tom de Vries <tdevries@suse.de>
26384 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
26385 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
26386 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
26387 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
26388 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
26390 2019-01-07 Tom de Vries <tdevries@suse.de>
26392 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
26394 2019-01-07 Tom de Vries <tdevries@suse.de>
26396 * omp-offload.c (oacc_get_min_dim): New function.
26397 * omp-offload.h (oacc_get_min_dim): Declare.
26399 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
26402 * config/i386/i386.c (function_value_ms_64): Return small sturct in
26403 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
26405 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26409 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
26411 * ipa-inline.c (edge_badness): Use inlined_time instead of
26412 inline_summaries->get.
26414 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26416 * opts.c (enable_fdo_optimizations): Enable
26417 version-loops-for-strides, loop-interchange, unrol-and-jam
26418 and tree-loop-distribution.
26419 * invoke.texi: Document newly enabled options.
26421 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26423 * doc/invoke.texi (max-inline-insns-small): New parameters.
26424 * ipa-inline.c (want_early_inline_function_p): simplify.
26425 (want_inline_small_function_p): Fix pasto from previous patch;
26426 use max-inline-insns-small bound.
26427 * params.def (max-inline-insns-small): New param.
26428 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
26429 variables correctly.
26431 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26433 * doc/invoke.texi: Document max-inline-insns-size,
26434 uninlined-function-insns, uninlined-function-time,
26435 uninlined-thunk-insns and uninlined-thunk-time.
26436 * params.def: Add max-inline-insns-size,
26437 uninlined-function-insns, uninlined-function-time,
26438 uninlined-thunk-insns and uninlined-thunk-time.
26439 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
26441 * ipa-inline.c (can_inline_edge_by_limits_p,
26442 want_inline_small_function_p): Use new parameters.
26444 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26446 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
26448 2019-01-05 Jakub Jelinek <jakub@redhat.com>
26450 PR middle-end/82564
26452 * expr.c (expand_assignment): For calls returning VLA structures
26453 if to_rtx is not a MEM, force it into a stack temporary.
26456 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
26457 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
26458 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
26459 subexpressions of both operands.
26460 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
26461 subrtxes are CONSTANT_P.
26462 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
26463 2018-11-09 changes.
26465 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
26467 * params.def (hot-bb-count-ws-permille): Set to 990.
26469 2019-01-04 Martin Sebor <msebor@redhat.com>
26472 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
26475 2019-01-04 Martin Sebor <msebor@redhat.com>
26478 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
26480 2019-01-04 Jakub Jelinek <jakub@redhat.com>
26482 * gdbinit.in: Turn off pagination for the skip commands, restore
26483 it to previous state afterwards.
26485 2019-01-04 Jakub Jelinek <jakub@redhat.com>
26488 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
26489 of GET_MODE (opN) as modes of the libcall arguments.
26491 2019-01-04 Jan Beulich <jbeulich@suse.com>
26493 * config/i386/sse.md
26494 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
26495 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
26496 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
26497 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
26498 avx512f_vmcmp<mode>3<round_saeonly_name>,
26499 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
26500 avx512f_maskcmp<mode>3,
26501 <avx512>_cvt<ssemodesuffix>2mask<mode>,
26502 <avx512>_cvt<ssemodesuffix>2mask<mode>,
26503 *<avx512>_cvtmask2<ssemodesuffix><mode>,
26504 *<avx512>_cvtmask2<ssemodesuffix><mode>,
26505 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
26506 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
26507 <avx512>_gt<mode>3<mask_scalar_merge_name>,
26508 <avx512>_gt<mode>3<mask_scalar_merge_name>,
26509 <avx512>_testm<mode>3<mask_scalar_merge_name>,
26510 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
26511 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
26512 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
26513 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
26514 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
26515 avx512cd_maskb_vec_dup<mode>,
26516 avx512cd_maskw_vec_dup<mode>,
26517 avx512dq_fpclass<mode><mask_scalar_merge_name>,
26518 avx512dq_vmfpclass<mode>,
26519 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
26522 2019-01-03 Martin Sebor <msebor@redhat.com>
26524 PR tree-optimization/88659
26525 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
26527 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
26529 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
26530 unaligned vsx and avoid lxvd2x/stxvd2x.
26531 (gen_lvx_v4si_move): New function.
26533 2019-01-03 Tom de Vries <tdevries@suse.de>
26535 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
26536 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
26538 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
26540 2019-01-03 Tom de Vries <tdevries@suse.de>
26542 * config/nvptx/nvptx.c (struct offload_attrs): New.
26543 (populate_offload_attrs): New function. Factor mask extraction out of
26544 nvptx_reorg. Add extraction of dimensions.
26545 (nvptx_reorg): Use populate_offload_attrs.
26547 2019-01-03 Tom de Vries <tdevries@suse.de>
26549 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
26550 cases for oacc_min_dims_p and routine_p. Add asserts for
26551 oacc_default_dims_p and offload_region_p.
26553 2019-01-03 Tom de Vries <tdevries@suse.de>
26555 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
26556 factored out of ...
26557 (nvptx_goacc_validate_dims): ... here.
26559 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
26561 PR tree-optimization/85574
26562 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
26564 (struct ssa_equip_hash_traits): Declare.
26565 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
26567 2019-01-03 Jakub Jelinek <jakub@redhat.com>
26570 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
26571 change it to qualified_type.
26573 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
26575 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
26576 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
26578 2019-01-02 Martin Sebor <msebor@redhat.com>
26579 Jeff Law <law@redhat.com>
26581 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
26582 (get_range_strlen_tree): Update appropriately.
26584 * gimple-fold.h (get_range_strlen): Drop unused last argument.
26586 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
26587 rather than set_range_info.
26588 * tree-ssa-strlen.c (set_strlen_range): Extracted from
26589 maybe_set_strlen_range. Handle potentially boundary crossing
26590 cases more conservatively.
26591 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
26592 Call set_strlen_range.
26593 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
26595 PR middle-end/88663
26596 * gimple-fold.c (get_range_strlen): Update prototype to no longer
26597 need the flexp argument.
26598 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
26599 from calls to get_range_strlen. Update comments. Just update
26600 VAL for an unterminated const char array and let the reset of the
26601 code handle it normally. No longer try to set *flexp. Adjust
26603 (get_range_strlen): Update for the new get_range_strlen API.
26604 (get_maxval_strlen): Similarly.
26605 (gimple_fold_builtin_strlen): Handle update meaning of return value
26606 from get_range_strlen.
26607 * gimple-ssa-sprintf.c (get_string_length): Update for the new
26608 get_range_strlen API.
26610 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
26613 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
26614 false at WPA time when body was removed.
26616 2019-01-02 Martin Liska <mliska@suse.cz>
26618 PR tree-optimization/88650
26619 * predict.c (set_even_probabilities): Calculate probability
26620 remainer only when really used.
26622 2019-01-02 Richard Biener <rguenther@suse.de>
26624 PR middle-end/88651
26625 * tree-data-ref.c (analyze_subscript_affine_affine): Use
26626 widest_ints when mangling max_stmt_execution results.
26628 2019-01-02 Richard Biener <rguenther@suse.de>
26630 PR tree-optimization/88621
26631 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
26632 bitfields when canoncalizing.
26634 2019-01-02 Richard Biener <rguenther@suse.de>
26637 * config/i386/x86-tune-costs.h (intel_cost): Adjust
26638 cost of cheap SSE instruction.
26640 2019-01-02 Richard Biener <rguenther@suse.de>
26643 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
26644 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
26646 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
26647 set after UIDs before splitting them.
26649 2019-01-01 Martin Sebor <msebor@redhat.com>
26650 Jeff Law <law@redhat.com>
26652 * gimple-fold.c (get_range_strlen_tree): Record if the computed
26653 length is optimistic. If it is, then arrange to compute the
26654 conservative length as well.
26656 * gimple-fold.h (get_range_strlen): Update prototype.
26657 * builtins.c (check_access): Update call to get_range_strlen to use
26658 c_strlen_data pointer. Change various variable accesses to instead
26659 pull data from the c_strlen_data structure.
26660 (check_strncat_sizes, expand_builtin_strncat): Likewise.
26661 * calls.c (maybe_warn_nonstring_arg): Likewise.
26662 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
26663 minimum length if maximum lengh is unknown.
26664 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
26665 that used c_strlen, it's no longer needed. Restructure slightly.
26666 (format_string): Set unlikely range appropriately.
26667 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
26669 (get_range_strlen): Accept c_strlen_data pointer for external
26670 call sites as well. Pass through to call to internal get_range_strlen.
26671 Adjust minlen, maxlen and maxbound as needed.
26672 (get_maxval_strlen): Update comments.
26673 (gimple_fold_builtin_strlen): Update call to get_range_strlen
26674 to use c_strlen_data pointer. Change variable accesses to instead
26675 use c_strlen_data data members.
26677 * gimple-fold.c (get_range_strlen): Update prototype.
26678 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
26679 local variables. Use pdata to return information to caller.
26680 Update calls to get_range_strlen. Update pdata->maxbound.
26681 (get_range_strlen -- static version): Similarly.
26682 (get_range_strlen -- extern version): Update for internal
26683 get_range_strlen API change. Convert to external data format.
26684 (get_maxval_strlen): Similarly.
26686 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
26688 * coverage.c (get_coverage_counts): Use current_function_decl.
26689 * profile.c (read_thunk_profile): New function.
26690 (branch_prob): Add THUNK parameter.
26691 * tree-profile.c (tree_profiling): Handle thunks.
26692 * value-prof.c (init_node_map): Handle thunks.
26693 * value-prof.h (branch_prob): Upate prototype.
26694 (read_thunk_profile): Declare.
26696 2019-01-01 Jakub Jelinek <jakub@redhat.com>
26698 Update copyright years.
26700 * gcc.c (process_command): Update copyright notice dates.
26701 * gcov-dump.c (print_version): Ditto.
26702 * gcov.c (print_version): Ditto.
26703 * gcov-tool.c (print_version): Ditto.
26704 * gengtype.c (create_file): Ditto.
26705 * doc/cpp.texi: Bump @copying's copyright year.
26706 * doc/cppinternals.texi: Ditto.
26707 * doc/gcc.texi: Ditto.
26708 * doc/gccint.texi: Ditto.
26709 * doc/gcov.texi: Ditto.
26710 * doc/install.texi: Ditto.
26711 * doc/invoke.texi: Ditto.
26713 Copyright (C) 2019 Free Software Foundation, Inc.
26715 Copying and distribution of this file, with or without modification,
26716 are permitted in any medium without royalty provided the copyright
26717 notice and this notice are preserved.